diff options
Diffstat (limited to 'drivers')
342 files changed, 12237 insertions, 9157 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 6d61945260a..0cce28c4025 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -267,7 +267,6 @@ config ACPI_DEBUG config ACPI_EC bool - depends on X86 default y help This driver is required on some systems for the proper operation of diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 2143609d293..d882bf87fa9 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -71,8 +71,8 @@ static struct acpi_driver acpi_memory_device_driver = { struct acpi_memory_device { acpi_handle handle; unsigned int state; /* State of the memory device */ - unsigned short cache_attribute; /* memory cache attribute */ - unsigned short read_write_attribute; /* memory read/write attribute */ + unsigned short caching; /* memory cache attribute */ + unsigned short write_protect; /* memory read/write attribute */ u64 start_addr; /* Memory Range start physical addr */ u64 end_addr; /* Memory Range end physical addr */ }; @@ -97,12 +97,12 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device) if (ACPI_SUCCESS(status)) { if (address64.resource_type == ACPI_MEMORY_RANGE) { /* Populate the structure */ - mem_device->cache_attribute = - address64.attribute.memory.cache_attribute; - mem_device->read_write_attribute = - address64.attribute.memory.read_write_attribute; - mem_device->start_addr = address64.min_address_range; - mem_device->end_addr = address64.max_address_range; + mem_device->caching = + address64.info.mem.caching; + mem_device->write_protect = + address64.info.mem.write_protect; + mem_device->start_addr = address64.minimum; + mem_device->end_addr = address64.maximum; } } @@ -250,7 +250,6 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device) int result; u64 start = mem_device->start_addr; u64 len = mem_device->end_addr - start + 1; - unsigned long attr = mem_device->read_write_attribute; ACPI_FUNCTION_TRACE("acpi_memory_disable_device"); diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index fec895af6ae..f4c87750dbf 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -78,9 +78,9 @@ MODULE_LICENSE("GPL"); static uid_t asus_uid; static gid_t asus_gid; module_param(asus_uid, uint, 0); -MODULE_PARM_DESC(uid, "UID for entries in /proc/acpi/asus.\n"); +MODULE_PARM_DESC(asus_uid, "UID for entries in /proc/acpi/asus.\n"); module_param(asus_gid, uint, 0); -MODULE_PARM_DESC(gid, "GID for entries in /proc/acpi/asus.\n"); +MODULE_PARM_DESC(asus_gid, "GID for entries in /proc/acpi/asus.\n"); /* For each model, all features implemented, * those marked with R are relative to HOTK, A for absolute */ @@ -302,7 +302,7 @@ static struct model_data model_conf[END_MODEL] = { .brightness_set = "SPLV", .brightness_get = "GPLV", .display_set = "SDSP", - .display_get = "\\SSTE"}, + .display_get = "\\_SB.PCI0.P0P1.VGA.GETD"}, { .name = "M6R", .mt_mled = "MLED", @@ -851,6 +851,8 @@ static int __init asus_hotk_add_fs(struct acpi_device *device) mode = S_IFREG | S_IRUGO | S_IWUGO; } else { mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP; + printk(KERN_WARNING " asus_uid and asus_gid parameters are " + "deprecated, use chown and chmod instead!\n"); } acpi_device_dir(device) = asus_proc_dir; @@ -987,9 +989,21 @@ static int __init asus_hotk_get_info(void) printk(KERN_NOTICE " BSTS called, 0x%02x returned\n", bsts_result); - /* Samsung P30 has a device with a valid _HID whose INIT does not - * return anything. Catch this one and any similar here */ - if (buffer.pointer == NULL) { + /* This is unlikely with implicit return */ + if (buffer.pointer == NULL) + return -EINVAL; + + model = (union acpi_object *) buffer.pointer; + /* + * Samsung P30 has a device with a valid _HID whose INIT does not + * return anything. It used to be possible to catch this exception, + * but the implicit return code will now happily confuse the + * driver. We assume that every ACPI_TYPE_STRING is a valid model + * identifier but it's still possible to get completely bogus data. + */ + if (model->type == ACPI_TYPE_STRING) { + printk(KERN_NOTICE " %s model detected, ", model->string.pointer); + } else { if (asus_info && /* Samsung P30 */ strncmp(asus_info->oem_table_id, "ODEM", 4) == 0) { hotk->model = P30; @@ -1002,13 +1016,10 @@ static int __init asus_hotk_get_info(void) "the developers with your DSDT\n"); } hotk->methods = &model_conf[hotk->model]; - return AE_OK; - } + + acpi_os_free(model); - model = (union acpi_object *)buffer.pointer; - if (model->type == ACPI_TYPE_STRING) { - printk(KERN_NOTICE " %s model detected, ", - model->string.pointer); + return AE_OK; } hotk->model = END_MODEL; diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c index 2022aeaecfb..76bc0463f6d 100644 --- a/drivers/acpi/dispatcher/dsfield.c +++ b/drivers/acpi/dispatcher/dsfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -128,7 +128,7 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node)); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(arg->common.value.string, status); return_ACPI_STATUS(status); } } @@ -232,7 +232,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, + (acpi_integer) arg->common.value.size; if (position > ACPI_UINT32_MAX) { - ACPI_REPORT_ERROR(("Bit offset within field too large (> 0xFFFFFFFF)\n")); + ACPI_ERROR((AE_INFO, + "Bit offset within field too large (> 0xFFFFFFFF)")); return_ACPI_STATUS(AE_SUPPORT); } @@ -268,8 +269,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, ACPI_NS_DONT_OPEN_SCOPE, walk_state, &info->field_node); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR((char *)&arg->named.name, - status); + ACPI_ERROR_NAMESPACE((char *)&arg->named.name, + status); if (status != AE_ALREADY_EXISTS) { return_ACPI_STATUS(status); } @@ -293,7 +294,11 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, + (acpi_integer) arg->common.value.size; if (position > ACPI_UINT32_MAX) { - ACPI_REPORT_ERROR(("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", (char *)&info->field_node->name)); + ACPI_ERROR((AE_INFO, + "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)", + ACPI_CAST_PTR(char, + &info->field_node-> + name))); return_ACPI_STATUS(AE_SUPPORT); } @@ -302,9 +307,9 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid opcode in field list: %X\n", - arg->common.aml_opcode)); + ACPI_ERROR((AE_INFO, + "Invalid opcode in field list: %X", + arg->common.aml_opcode)); return_ACPI_STATUS(AE_AML_BAD_OPCODE); } @@ -349,7 +354,7 @@ acpi_ds_create_field(union acpi_parse_object *op, ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, ®ion_node); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(arg->common.value.name, status); + ACPI_ERROR_NAMESPACE(arg->common.value.name, status); return_ACPI_STATUS(status); } } @@ -431,8 +436,8 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, ACPI_NS_ERROR_IF_FOUND, walk_state, &node); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR((char *)&arg->named.name, - status); + ACPI_ERROR_NAMESPACE((char *)&arg->named.name, + status); if (status != AE_ALREADY_EXISTS) { return_ACPI_STATUS(status); } @@ -488,7 +493,7 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, ®ion_node); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(arg->common.value.name, status); + ACPI_ERROR_NAMESPACE(arg->common.value.name, status); return_ACPI_STATUS(status); } } @@ -502,7 +507,7 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(arg->common.value.string, status); return_ACPI_STATUS(status); } @@ -560,7 +565,7 @@ acpi_ds_create_index_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(arg->common.value.string, status); return_ACPI_STATUS(status); } @@ -573,7 +578,7 @@ acpi_ds_create_index_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.data_register_node); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(arg->common.value.string, status); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c index 8693c704aea..e65a07ad242 100644 --- a/drivers/acpi/dispatcher/dsinit.c +++ b/drivers/acpi/dispatcher/dsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -84,7 +84,7 @@ acpi_ds_init_one_object(acpi_handle obj_handle, acpi_object_type type; acpi_status status; - ACPI_FUNCTION_NAME("ds_init_one_object"); + ACPI_FUNCTION_ENTRY(); /* * We are only interested in NS nodes owned by the table that @@ -105,11 +105,10 @@ acpi_ds_init_one_object(acpi_handle obj_handle, status = acpi_ds_initialize_region(obj_handle); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Region %p [%4.4s] - Init failure, %s\n", - obj_handle, - acpi_ut_get_node_name(obj_handle), - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "During Region initialization %p [%4.4s]", + obj_handle, + acpi_ut_get_node_name(obj_handle))); } info->op_region_count++; @@ -118,14 +117,6 @@ acpi_ds_init_one_object(acpi_handle obj_handle, case ACPI_TYPE_METHOD: /* - * Print a dot for each method unless we are going to print - * the entire pathname - */ - if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, ".")); - } - - /* * Set the execution data width (32 or 64) based upon the * revision number of the parent ACPI table. * TBD: This is really for possible future support of integer width @@ -134,6 +125,21 @@ acpi_ds_init_one_object(acpi_handle obj_handle, if (info->table_desc->pointer->revision == 1) { node->flags |= ANOBJ_DATA_WIDTH_32; } +#ifdef ACPI_INIT_PARSE_METHODS + /* + * Note 11/2005: Removed this code to parse all methods during table + * load because it causes problems if there are any errors during the + * parse. Also, it seems like overkill and we probably don't want to + * abort a table load because of an issue with a single method. + */ + + /* + * Print a dot for each method unless we are going to print + * the entire pathname + */ + if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, ".")); + } /* * Always parse methods to detect errors, we will delete @@ -141,15 +147,15 @@ acpi_ds_init_one_object(acpi_handle obj_handle, */ status = acpi_ds_parse_method(obj_handle); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "\n+Method %p [%4.4s] - parse failure, %s\n", - obj_handle, - acpi_ut_get_node_name(obj_handle), - acpi_format_exception(status))); + ACPI_ERROR((AE_INFO, + "Method %p [%4.4s] - parse failure, %s", + obj_handle, + acpi_ut_get_node_name(obj_handle), + acpi_format_exception(status))); /* This parse failed, but we will continue parsing more methods */ } - +#endif info->method_count++; break; @@ -207,8 +213,7 @@ acpi_ds_initialize_objects(struct acpi_table_desc * table_desc, status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX, acpi_ds_init_one_object, &info, NULL); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During walk_namespace")); } ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 36c1ca0b9ad..c475546535b 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,135 +47,66 @@ #include <acpi/acdispat.h> #include <acpi/acinterp.h> #include <acpi/acnamesp.h> +#include <acpi/acdisasm.h> #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsmethod") /******************************************************************************* * - * FUNCTION: acpi_ds_parse_method + * FUNCTION: acpi_ds_method_error * - * PARAMETERS: Node - Method node + * PARAMETERS: Status - Execution status + * walk_state - Current state * * RETURN: Status * - * DESCRIPTION: Parse the AML that is associated with the method. + * DESCRIPTION: Called on method error. Invoke the global exception handler if + * present, dump the method data if the disassembler is configured * - * MUTEX: Assumes parser is locked + * Note: Allows the exception handler to change the status code * ******************************************************************************/ -acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node) +acpi_status +acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object *obj_desc; - union acpi_parse_object *op; - struct acpi_walk_state *walk_state; - - ACPI_FUNCTION_TRACE_PTR("ds_parse_method", node); + ACPI_FUNCTION_ENTRY(); - /* Parameter Validation */ + /* Ignore AE_OK and control exception codes */ - if (!node) { - return_ACPI_STATUS(AE_NULL_ENTRY); + if (ACPI_SUCCESS(status) || (status & AE_CODE_CONTROL)) { + return (status); } - ACPI_DEBUG_PRINT((ACPI_DB_PARSE, - "**** Parsing [%4.4s] **** named_obj=%p\n", - acpi_ut_get_node_name(node), node)); - - /* Extract the method object from the method Node */ + /* Invoke the global exception handler */ - obj_desc = acpi_ns_get_attached_object(node); - if (!obj_desc) { - return_ACPI_STATUS(AE_NULL_OBJECT); - } + if (acpi_gbl_exception_handler) { + /* Exit the interpreter, allow handler to execute methods */ - /* Create a mutex for the method if there is a concurrency limit */ + acpi_ex_exit_interpreter(); - if ((obj_desc->method.concurrency != ACPI_INFINITE_CONCURRENCY) && - (!obj_desc->method.semaphore)) { - status = acpi_os_create_semaphore(obj_desc->method.concurrency, - obj_desc->method.concurrency, - &obj_desc->method.semaphore); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - } - - /* - * Allocate a new parser op to be the root of the parsed - * method tree - */ - op = acpi_ps_alloc_op(AML_METHOD_OP); - if (!op) { - return_ACPI_STATUS(AE_NO_MEMORY); - } - - /* Init new op with the method name and pointer back to the Node */ - - acpi_ps_set_name(op, node->name.integer); - op->common.node = node; - - /* - * Get a new owner_id for objects created by this method. Namespace - * objects (such as Operation Regions) can be created during the - * first pass parse. - */ - status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id); - if (ACPI_FAILURE(status)) { - goto cleanup; - } - - /* Create and initialize a new walk state */ - - walk_state = - acpi_ds_create_walk_state(obj_desc->method.owner_id, NULL, NULL, - NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; + /* + * Handler can map the exception code to anything it wants, including + * AE_OK, in which case the executing method will not be aborted. + */ + status = acpi_gbl_exception_handler(status, + walk_state->method_node ? + walk_state->method_node-> + name.integer : 0, + walk_state->opcode, + walk_state->aml_offset, + NULL); + (void)acpi_ex_enter_interpreter(); } - - status = acpi_ds_init_aml_walk(walk_state, op, node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, NULL, 1); +#ifdef ACPI_DISASSEMBLER if (ACPI_FAILURE(status)) { - acpi_ds_delete_walk_state(walk_state); - goto cleanup2; - } + /* Display method locals/args if disassembler is present */ - /* - * Parse the method, first pass - * - * The first pass load is where newly declared named objects are added into - * the namespace. Actual evaluation of the named objects (what would be - * called a "second pass") happens during the actual execution of the - * method so that operands to the named objects can take on dynamic - * run-time values. - */ - status = acpi_ps_parse_aml(walk_state); - if (ACPI_FAILURE(status)) { - goto cleanup2; + acpi_dm_dump_method_info(status, walk_state, walk_state->op); } +#endif - ACPI_DEBUG_PRINT((ACPI_DB_PARSE, - "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n", - acpi_ut_get_node_name(node), node, op)); - - /* - * Delete the parse tree. We simply re-parse the method for every - * execution since there isn't much overhead (compared to keeping lots - * of parse trees around) - */ - acpi_ns_delete_namespace_subtree(node); - acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id); - - cleanup2: - acpi_ut_release_owner_id(&obj_desc->method.owner_id); - - cleanup: - acpi_ps_delete_parse_tree(op); - return_ACPI_STATUS(status); + return (status); } /******************************************************************************* @@ -195,9 +126,9 @@ acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node) ******************************************************************************/ acpi_status -acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, - union acpi_operand_object *obj_desc, - struct acpi_namespace_node *calling_method_node) +acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node, + union acpi_operand_object * obj_desc, + struct acpi_namespace_node * calling_method_node) { acpi_status status = AE_OK; @@ -210,7 +141,8 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, /* Prevent wraparound of thread count */ if (obj_desc->method.thread_count == ACPI_UINT8_MAX) { - ACPI_REPORT_ERROR(("Method reached maximum reentrancy limit (255)\n")); + ACPI_ERROR((AE_INFO, + "Method reached maximum reentrancy limit (255)")); return_ACPI_STATUS(AE_AML_METHOD_LIMIT); } @@ -539,22 +471,61 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state) acpi_os_signal_semaphore(walk_state->method_desc->method. semaphore, 1); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not signal method semaphore\n")); + ACPI_ERROR((AE_INFO, + "Could not signal method semaphore")); /* Ignore error and continue cleanup */ } } + /* + * There are no more threads executing this method. Perform + * additional cleanup. + * + * The method Node is stored in the walk state + */ + method_node = walk_state->method_node; + + /* Lock namespace for possible update */ + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + goto exit; + } + + /* + * Delete any namespace entries created immediately underneath + * the method + */ + if (method_node->child) { + acpi_ns_delete_namespace_subtree(method_node); + } + + /* + * Delete any namespace entries created anywhere else within + * the namespace by the execution of this method + */ + acpi_ns_delete_namespace_by_owner(walk_state->method_desc->method. + owner_id); + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + + /* Are there any other threads currently executing this method? */ + if (walk_state->method_desc->method.thread_count) { + /* + * Additional threads. Do not release the owner_id in this case, + * we immediately reuse it for the next thread executing this method + */ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "*** Not deleting method namespace, there are still %d threads\n", + "*** Completed execution of one thread, %d threads remaining\n", walk_state->method_desc->method. thread_count)); - } else { /* This is the last executing thread */ + } else { + /* This is the only executing thread for this method */ /* * Support to dynamically change a method from not_serialized to - * Serialized if it appears that the method is written foolishly and + * Serialized if it appears that the method is incorrectly written and * does not support multiple thread execution. The best example of this * is if such a method creates namespace objects and blocks. A second * thread will fail with an AE_ALREADY_EXISTS exception @@ -570,34 +541,8 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state) semaphore); } - /* - * There are no more threads executing this method. Perform - * additional cleanup. - * - * The method Node is stored in the walk state - */ - method_node = walk_state->method_node; - - /* - * Delete any namespace entries created immediately underneath - * the method - */ - status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - goto exit; - } - - if (method_node->child) { - acpi_ns_delete_namespace_subtree(method_node); - } + /* No more threads, we can free the owner_id */ - /* - * Delete any namespace entries created anywhere else within - * the namespace - */ - acpi_ns_delete_namespace_by_owner(walk_state->method_desc-> - method.owner_id); - status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); acpi_ut_release_owner_id(&walk_state->method_desc->method. owner_id); } @@ -606,3 +551,140 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state) (void)acpi_ut_release_mutex(ACPI_MTX_PARSER); return_VOID; } + +#ifdef ACPI_INIT_PARSE_METHODS + /* + * Note 11/2005: Removed this code to parse all methods during table + * load because it causes problems if there are any errors during the + * parse. Also, it seems like overkill and we probably don't want to + * abort a table load because of an issue with a single method. + */ + +/******************************************************************************* + * + * FUNCTION: acpi_ds_parse_method + * + * PARAMETERS: Node - Method node + * + * RETURN: Status + * + * DESCRIPTION: Parse the AML that is associated with the method. + * + * MUTEX: Assumes parser is locked + * + ******************************************************************************/ + +acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node) +{ + acpi_status status; + union acpi_operand_object *obj_desc; + union acpi_parse_object *op; + struct acpi_walk_state *walk_state; + + ACPI_FUNCTION_TRACE_PTR("ds_parse_method", node); + + /* Parameter Validation */ + + if (!node) { + return_ACPI_STATUS(AE_NULL_ENTRY); + } + + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** Parsing [%4.4s] **** named_obj=%p\n", + acpi_ut_get_node_name(node), node)); + + /* Extract the method object from the method Node */ + + obj_desc = acpi_ns_get_attached_object(node); + if (!obj_desc) { + return_ACPI_STATUS(AE_NULL_OBJECT); + } + + /* Create a mutex for the method if there is a concurrency limit */ + + if ((obj_desc->method.concurrency != ACPI_INFINITE_CONCURRENCY) && + (!obj_desc->method.semaphore)) { + status = acpi_os_create_semaphore(obj_desc->method.concurrency, + obj_desc->method.concurrency, + &obj_desc->method.semaphore); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + } + + /* + * Allocate a new parser op to be the root of the parsed + * method tree + */ + op = acpi_ps_alloc_op(AML_METHOD_OP); + if (!op) { + return_ACPI_STATUS(AE_NO_MEMORY); + } + + /* Init new op with the method name and pointer back to the Node */ + + acpi_ps_set_name(op, node->name.integer); + op->common.node = node; + + /* + * Get a new owner_id for objects created by this method. Namespace + * objects (such as Operation Regions) can be created during the + * first pass parse. + */ + status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id); + if (ACPI_FAILURE(status)) { + goto cleanup; + } + + /* Create and initialize a new walk state */ + + walk_state = + acpi_ds_create_walk_state(obj_desc->method.owner_id, NULL, NULL, + NULL); + if (!walk_state) { + status = AE_NO_MEMORY; + goto cleanup2; + } + + status = acpi_ds_init_aml_walk(walk_state, op, node, + obj_desc->method.aml_start, + obj_desc->method.aml_length, NULL, 1); + if (ACPI_FAILURE(status)) { + acpi_ds_delete_walk_state(walk_state); + goto cleanup2; + } + + /* + * Parse the method, first pass + * + * The first pass load is where newly declared named objects are added into + * the namespace. Actual evaluation of the named objects (what would be + * called a "second pass") happens during the actual execution of the + * method so that operands to the named objects can take on dynamic + * run-time values. + */ + status = acpi_ps_parse_aml(walk_state); + if (ACPI_FAILURE(status)) { + goto cleanup2; + } + + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n", + acpi_ut_get_node_name(node), node, op)); + + /* + * Delete the parse tree. We simply re-parse the method for every + * execution since there isn't much overhead (compared to keeping lots + * of parse trees around) + */ + acpi_ns_delete_namespace_subtree(node); + acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id); + + cleanup2: + acpi_ut_release_owner_id(&obj_desc->method.owner_id); + + cleanup: + acpi_ps_delete_parse_tree(op); + return_ACPI_STATUS(status); +} +#endif diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c index 4095ce70982..c025674f938 100644 --- a/drivers/acpi/dispatcher/dsmthdat.c +++ b/drivers/acpi/dispatcher/dsmthdat.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -260,9 +260,9 @@ acpi_ds_method_data_get_node(u16 opcode, case AML_LOCAL_OP: if (index > ACPI_METHOD_MAX_LOCAL) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Local index %d is invalid (max %d)\n", - index, ACPI_METHOD_MAX_LOCAL)); + ACPI_ERROR((AE_INFO, + "Local index %d is invalid (max %d)", + index, ACPI_METHOD_MAX_LOCAL)); return_ACPI_STATUS(AE_AML_INVALID_INDEX); } @@ -274,9 +274,9 @@ acpi_ds_method_data_get_node(u16 opcode, case AML_ARG_OP: if (index > ACPI_METHOD_MAX_ARG) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Arg index %d is invalid (max %d)\n", - index, ACPI_METHOD_MAX_ARG)); + ACPI_ERROR((AE_INFO, + "Arg index %d is invalid (max %d)", + index, ACPI_METHOD_MAX_ARG)); return_ACPI_STATUS(AE_AML_INVALID_INDEX); } @@ -286,8 +286,7 @@ acpi_ds_method_data_get_node(u16 opcode, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Opcode %d is invalid\n", - opcode)); + ACPI_ERROR((AE_INFO, "Opcode %d is invalid", opcode)); return_ACPI_STATUS(AE_AML_BAD_OPCODE); } @@ -378,8 +377,7 @@ acpi_ds_method_data_get_value(u16 opcode, /* Validate the object descriptor */ if (!dest_desc) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Null object descriptor pointer\n")); + ACPI_ERROR((AE_INFO, "Null object descriptor pointer")); return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -424,23 +422,24 @@ acpi_ds_method_data_get_value(u16 opcode, switch (opcode) { case AML_ARG_OP: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Uninitialized Arg[%d] at node %p\n", - index, node)); + ACPI_ERROR((AE_INFO, + "Uninitialized Arg[%d] at node %p", + index, node)); return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG); case AML_LOCAL_OP: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Uninitialized Local[%d] at node %p\n", - index, node)); + ACPI_ERROR((AE_INFO, + "Uninitialized Local[%d] at node %p", + index, node)); return_ACPI_STATUS(AE_AML_UNINITIALIZED_LOCAL); default: - ACPI_REPORT_ERROR(("Not Arg/Local opcode: %X\n", - opcode)); + ACPI_ERROR((AE_INFO, + "Not a Arg/Local opcode: %X", + opcode)); return_ACPI_STATUS(AE_AML_INTERNAL); } } diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c index 8ac0cd93adb..8b21f0f9e51 100644 --- a/drivers/acpi/dispatcher/dsobject.c +++ b/drivers/acpi/dispatcher/dsobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,6 +51,7 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsobject") +/* Local prototypes */ static acpi_status acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, union acpi_parse_object *op, @@ -85,7 +86,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, *obj_desc_ptr = NULL; if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) { /* - * This is an named object reference. If this name was + * This is a named object reference. If this name was * previously looked up in the namespace, it was stored in this op. * Otherwise, go ahead and look it up now */ @@ -96,18 +97,48 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, - (struct acpi_namespace_node **) - &(op->common.node)); - + ACPI_CAST_INDIRECT_PTR(struct + acpi_namespace_node, + &(op-> + common. + node))); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(op->common.value.string, - status); + /* Check if we are resolving a named reference within a package */ + + if ((status == AE_NOT_FOUND) + && (acpi_gbl_enable_interpreter_slack) + && + ((op->common.parent->common.aml_opcode == + AML_PACKAGE_OP) + || (op->common.parent->common.aml_opcode == + AML_VAR_PACKAGE_OP))) { + /* + * We didn't find the target and we are populating elements + * of a package - ignore if slack enabled. Some ASL code + * contains dangling invalid references in packages and + * expects that no exception will be issued. Leave the + * element as a null element. It cannot be used, but it + * can be overwritten by subsequent ASL code - this is + * typically the case. + */ + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Ignoring unresolved reference in package [%4.4s]\n", + walk_state-> + scope_info->scope. + node->name.ascii)); + + return_ACPI_STATUS(AE_OK); + } else { + ACPI_ERROR_NAMESPACE(op->common.value. + string, status); + } + return_ACPI_STATUS(status); } } } - /* Create and init the internal ACPI object */ + /* Create and init a new internal ACPI object */ obj_desc = acpi_ut_create_internal_object((acpi_ps_get_opcode_info (op->common.aml_opcode))-> @@ -157,13 +188,13 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, ACPI_FUNCTION_TRACE("ds_build_internal_buffer_obj"); + /* + * If we are evaluating a Named buffer object "Name (xxxx, Buffer)". + * The buffer object already exists (from the NS node), otherwise it must + * be created. + */ obj_desc = *obj_desc_ptr; - if (obj_desc) { - /* - * We are evaluating a Named buffer object "Name (xxxx, Buffer)". - * The buffer object already exists (from the NS node) - */ - } else { + if (!obj_desc) { /* Create a new buffer object */ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER); @@ -183,10 +214,9 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, byte_list = arg->named.next; if (byte_list) { if (byte_list->common.aml_opcode != AML_INT_BYTELIST_OP) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Expecting bytelist, got AML opcode %X in op %p\n", - byte_list->common.aml_opcode, - byte_list)); + ACPI_ERROR((AE_INFO, + "Expecting bytelist, got AML opcode %X in op %p", + byte_list->common.aml_opcode, byte_list)); acpi_ut_remove_reference(obj_desc); return (AE_TYPE); @@ -259,7 +289,7 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, union acpi_operand_object *obj_desc = NULL; u32 package_list_length; acpi_status status = AE_OK; - u32 i; + acpi_native_uint i; ACPI_FUNCTION_TRACE("ds_build_internal_package_obj"); @@ -271,13 +301,12 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, parent = parent->common.parent; } + /* + * If we are evaluating a Named package object "Name (xxxx, Package)", + * the package object already exists, otherwise it must be created. + */ obj_desc = *obj_desc_ptr; - if (obj_desc) { - /* - * We are evaluating a Named package object "Name (xxxx, Package)". - * Get the existing package object from the NS node - */ - } else { + if (!obj_desc) { obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); *obj_desc_ptr = obj_desc; if (!obj_desc) { @@ -291,11 +320,9 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, /* Count the number of items in the package list */ - package_list_length = 0; arg = op->common.value.arg; arg = arg->common.next; - while (arg) { - package_list_length++; + for (package_list_length = 0; arg; package_list_length++) { arg = arg->common.next; } @@ -322,12 +349,11 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, } /* - * Now init the elements of the package + * Initialize all elements of the package */ - i = 0; arg = op->common.value.arg; arg = arg->common.next; - while (arg) { + for (i = 0; arg; i++) { if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { /* Object (package or buffer) is already built */ @@ -340,8 +366,6 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, package. elements[i]); } - - i++; arg = arg->common.next; } @@ -518,9 +542,9 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown constant opcode %X\n", - opcode)); + ACPI_ERROR((AE_INFO, + "Unknown constant opcode %X", + opcode)); status = AE_AML_OPERAND_TYPE; break; } @@ -535,9 +559,8 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown Integer type %X\n", - op_info->type)); + ACPI_ERROR((AE_INFO, "Unknown Integer type %X", + op_info->type)); status = AE_AML_OPERAND_TYPE; break; } @@ -615,9 +638,8 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unimplemented data type: %X\n", - ACPI_GET_OBJECT_TYPE(obj_desc))); + ACPI_ERROR((AE_INFO, "Unimplemented data type: %X", + ACPI_GET_OBJECT_TYPE(obj_desc))); status = AE_AML_OPERAND_TYPE; break; diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c index 939d167bf87..6229c10674e 100644 --- a/drivers/acpi/dispatcher/dsopcode.c +++ b/drivers/acpi/dispatcher/dsopcode.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -245,7 +245,9 @@ acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc) node = obj_desc->buffer.node; if (!node) { - ACPI_REPORT_ERROR(("No pointer back to NS node in buffer obj %p\n", obj_desc)); + ACPI_ERROR((AE_INFO, + "No pointer back to NS node in buffer obj %p", + obj_desc)); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -287,8 +289,9 @@ acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc) node = obj_desc->package.node; if (!node) { - ACPI_REPORT_ERROR(("No pointer back to NS node in package %p\n", - obj_desc)); + ACPI_ERROR((AE_INFO, + "No pointer back to NS node in package %p", + obj_desc)); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -413,9 +416,9 @@ acpi_ds_init_buffer_field(u16 aml_opcode, /* Host object must be a Buffer */ if (ACPI_GET_OBJECT_TYPE(buffer_desc) != ACPI_TYPE_BUFFER) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Target of Create Field is not a Buffer object - %s\n", - acpi_ut_get_object_type_name(buffer_desc))); + ACPI_ERROR((AE_INFO, + "Target of Create Field is not a Buffer object - %s", + acpi_ut_get_object_type_name(buffer_desc))); status = AE_AML_OPERAND_TYPE; goto cleanup; @@ -427,10 +430,10 @@ acpi_ds_init_buffer_field(u16 aml_opcode, * after resolution in acpi_ex_resolve_operands(). */ if (ACPI_GET_DESCRIPTOR_TYPE(result_desc) != ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "(%s) destination not a NS Node [%s]\n", - acpi_ps_get_opcode_name(aml_opcode), - acpi_ut_get_descriptor_name(result_desc))); + ACPI_ERROR((AE_INFO, + "(%s) destination not a NS Node [%s]", + acpi_ps_get_opcode_name(aml_opcode), + acpi_ut_get_descriptor_name(result_desc))); status = AE_AML_OPERAND_TYPE; goto cleanup; @@ -453,8 +456,8 @@ acpi_ds_init_buffer_field(u16 aml_opcode, /* Must have a valid (>0) bit count */ if (bit_count == 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Attempt to create_field of length 0\n")); + ACPI_ERROR((AE_INFO, + "Attempt to create_field of length zero")); status = AE_AML_OPERAND_VALUE; goto cleanup; } @@ -507,9 +510,8 @@ acpi_ds_init_buffer_field(u16 aml_opcode, default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown field creation opcode %02x\n", - aml_opcode)); + ACPI_ERROR((AE_INFO, + "Unknown field creation opcode %02x", aml_opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } @@ -517,13 +519,12 @@ acpi_ds_init_buffer_field(u16 aml_opcode, /* Entire field must fit within the current length of the buffer */ if ((bit_offset + bit_count) > (8 * (u32) buffer_desc->buffer.length)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Field [%4.4s] size %d exceeds Buffer [%4.4s] size %d (bits)\n", - acpi_ut_get_node_name(result_desc), - bit_offset + bit_count, - acpi_ut_get_node_name(buffer_desc->buffer. - node), - 8 * (u32) buffer_desc->buffer.length)); + ACPI_ERROR((AE_INFO, + "Field [%4.4s] at %d exceeds Buffer [%4.4s] size %d (bits)", + acpi_ut_get_node_name(result_desc), + bit_offset + bit_count, + acpi_ut_get_node_name(buffer_desc->buffer.node), + 8 * (u32) buffer_desc->buffer.length)); status = AE_AML_BUFFER_LIMIT; goto cleanup; } @@ -629,9 +630,9 @@ acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state, "after acpi_ex_resolve_operands"); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "(%s) bad operand(s) (%X)\n", - acpi_ps_get_opcode_name(op->common. - aml_opcode), status)); + ACPI_ERROR((AE_INFO, "(%s) bad operand(s) (%X)", + acpi_ps_get_opcode_name(op->common.aml_opcode), + status)); return_ACPI_STATUS(status); } @@ -1155,9 +1156,8 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state, default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown control opcode=%X Op=%p\n", - op->common.aml_opcode, op)); + ACPI_ERROR((AE_INFO, "Unknown control opcode=%X Op=%p", + op->common.aml_opcode, op)); status = AE_AML_BAD_OPCODE; break; diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c index 83ae1c1aa28..53356a591ac 100644 --- a/drivers/acpi/dispatcher/dsutils.c +++ b/drivers/acpi/dispatcher/dsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -176,8 +176,8 @@ acpi_ds_is_result_used(union acpi_parse_object * op, /* Must have both an Op and a Result Object */ if (!op) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n")); - return_VALUE(TRUE); + ACPI_ERROR((AE_INFO, "Null Op")); + return_UINT8(TRUE); } /* @@ -208,7 +208,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, "At Method level, result of [%s] not used\n", acpi_ps_get_opcode_name(op->common. aml_opcode))); - return_VALUE(FALSE); + return_UINT8(FALSE); } /* Get info on the parent. The root_op is AML_SCOPE */ @@ -216,9 +216,8 @@ acpi_ds_is_result_used(union acpi_parse_object * op, parent_info = acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode); if (parent_info->class == AML_CLASS_UNKNOWN) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown parent opcode. Op=%p\n", op)); - return_VALUE(FALSE); + ACPI_ERROR((AE_INFO, "Unknown parent opcode Op=%p", op)); + return_UINT8(FALSE); } /* @@ -304,7 +303,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, acpi_ps_get_opcode_name(op->common.parent->common. aml_opcode), op)); - return_VALUE(TRUE); + return_UINT8(TRUE); result_not_used: ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, @@ -313,7 +312,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, acpi_ps_get_opcode_name(op->common.parent->common. aml_opcode), op)); - return_VALUE(FALSE); + return_UINT8(FALSE); } /******************************************************************************* @@ -344,7 +343,7 @@ acpi_ds_delete_result_if_not_used(union acpi_parse_object *op, ACPI_FUNCTION_TRACE_PTR("ds_delete_result_if_not_used", result_obj); if (!op) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n")); + ACPI_ERROR((AE_INFO, "Null Op")); return_VOID; } @@ -567,7 +566,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(name_string, status); + ACPI_ERROR_NAMESPACE(name_string, status); } } @@ -616,7 +615,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, if (op_info->flags & AML_HAS_RETVAL) { ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "Argument previously created, already stacked \n")); + "Argument previously created, already stacked\n")); ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object (walk_state-> @@ -635,10 +634,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, * Only error is underflow, and this indicates * a missing or null operand! */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Missing or null operand, %s\n", - acpi_format_exception - (status))); + ACPI_EXCEPTION((AE_INFO, status, + "Missing or null operand")); return_ACPI_STATUS(status); } } else { @@ -730,7 +727,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state, */ (void)acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state); - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "While creating Arg %d - %s\n", - (arg_count + 1), acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "While creating Arg %d", + (arg_count + 1))); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c index e522763bb69..f1af655ff11 100644 --- a/drivers/acpi/dispatcher/dswexec.c +++ b/drivers/acpi/dispatcher/dswexec.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -100,9 +100,8 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state, if (result_obj) { status = acpi_ds_result_pop(&obj_desc, walk_state); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not get result from predicate evaluation, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not get result from predicate evaluation")); return_ACPI_STATUS(status); } @@ -123,9 +122,9 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state, } if (!obj_desc) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No predicate obj_desc=%p State=%p\n", - obj_desc, walk_state)); + ACPI_ERROR((AE_INFO, + "No predicate obj_desc=%p State=%p", + obj_desc, walk_state)); return_ACPI_STATUS(AE_AML_NO_OPERAND); } @@ -140,10 +139,10 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state, } if (ACPI_GET_OBJECT_TYPE(local_obj_desc) != ACPI_TYPE_INTEGER) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n", - obj_desc, walk_state, - ACPI_GET_OBJECT_TYPE(obj_desc))); + ACPI_ERROR((AE_INFO, + "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X", + obj_desc, walk_state, + ACPI_GET_OBJECT_TYPE(obj_desc))); status = AE_AML_OPERAND_TYPE; goto cleanup; @@ -314,12 +313,13 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state, case AML_CLASS_EXECUTE: case AML_CLASS_CREATE: - /* * Most operators with arguments. * Start a new result/operand state */ - status = acpi_ds_result_stack_push(walk_state); + if (walk_state->opcode != AML_CREATE_FIELD_OP) { + status = acpi_ds_result_stack_push(walk_state); + } break; default: @@ -361,8 +361,8 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) op_class = walk_state->op_info->class; if (op_class == AML_CLASS_UNKNOWN) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown opcode %X\n", - op->common.aml_opcode)); + ACPI_ERROR((AE_INFO, "Unknown opcode %X", + op->common.aml_opcode)); return_ACPI_STATUS(AE_NOT_IMPLEMENTED); } @@ -452,12 +452,10 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) walk_state->operands[1]->reference.offset)) { status = AE_OK; } else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "[%s]: Could not resolve operands, %s\n", - acpi_ps_get_opcode_name - (walk_state->opcode), - acpi_format_exception - (status))); + ACPI_EXCEPTION((AE_INFO, status, + "While resolving operands for [%s]", + acpi_ps_get_opcode_name + (walk_state->opcode))); } } @@ -676,8 +674,8 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) case AML_TYPE_UNDEFINED: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Undefined opcode type Op=%p\n", op)); + ACPI_ERROR((AE_INFO, + "Undefined opcode type Op=%p", op)); return_ACPI_STATUS(AE_NOT_IMPLEMENTED); case AML_TYPE_BOGUS: @@ -689,10 +687,10 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n", - op_class, op_type, - op->common.aml_opcode, op)); + ACPI_ERROR((AE_INFO, + "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p", + op_class, op_type, op->common.aml_opcode, + op)); status = AE_NOT_IMPLEMENTED; break; @@ -723,20 +721,6 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) cleanup: - /* Invoke exception handler on error */ - - if (ACPI_FAILURE(status) && - acpi_gbl_exception_handler && !(status & AE_CODE_CONTROL)) { - acpi_ex_exit_interpreter(); - status = acpi_gbl_exception_handler(status, - walk_state->method_node-> - name.integer, - walk_state->opcode, - walk_state->aml_offset, - NULL); - (void)acpi_ex_enter_interpreter(); - } - if (walk_state->result_obj) { /* Break to debugger to display result */ @@ -758,18 +742,14 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) } #endif - /* Always clear the object stack */ - - walk_state->num_operands = 0; - -#ifdef ACPI_DISASSEMBLER - - /* On error, display method locals/args */ + /* Invoke exception handler on error */ if (ACPI_FAILURE(status)) { - acpi_dm_dump_method_info(status, walk_state, op); + status = acpi_ds_method_error(status, walk_state); } -#endif + /* Always clear the object stack */ + + walk_state->num_operands = 0; return_ACPI_STATUS(status); } diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c index 411731261c2..d3d24da31c8 100644 --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/dispatcher/dswload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -127,7 +127,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, char *path; u32 flags; - ACPI_FUNCTION_NAME("ds_load1_begin_op"); + ACPI_FUNCTION_TRACE("ds_load1_begin_op"); op = walk_state->op; ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, @@ -138,14 +138,14 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, if (op) { if (!(walk_state->op_info->flags & AML_NAMED)) { *out_op = op; - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Check if this object has already been installed in the namespace */ if (op->common.node) { *out_op = op; - return (AE_OK); + return_ACPI_STATUS(AE_OK); } } @@ -187,8 +187,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, } #endif if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(path, status); - return (status); + ACPI_ERROR_NAMESPACE(path, status); + return_ACPI_STATUS(status); } /* @@ -233,9 +233,11 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, /* All other types are an error */ - ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", acpi_ut_get_type_name(node->type), path)); + ACPI_ERROR((AE_INFO, + "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)", + acpi_ut_get_type_name(node->type), path)); - return (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } break; @@ -257,6 +259,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, * buffer_field, or Package), the name of the object is already * in the namespace. */ + if (walk_state->deferred_node) { /* This name is already in the namespace, get the node */ @@ -265,6 +268,16 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, break; } + /* + * If we are executing a method, do not create any namespace objects + * during the load phase, only during execution. + */ + if (walk_state->method_node) { + node = NULL; + status = AE_OK; + break; + } + flags = ACPI_NS_NO_UPSEARCH; if ((walk_state->opcode != AML_SCOPE_OP) && (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) { @@ -289,8 +302,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node)); if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(path, status); - return (status); + ACPI_ERROR_NAMESPACE(path, status); + return_ACPI_STATUS(status); } break; } @@ -302,28 +315,29 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, op = acpi_ps_alloc_op(walk_state->opcode); if (!op) { - return (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } } - /* Initialize */ - - op->named.name = node->name.integer; + /* Initialize the op */ #if (defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)) - op->named.path = (u8 *) path; + op->named.path = ACPI_CAST_PTR(u8, path); #endif - /* - * Put the Node in the "op" object that the parser uses, so we - * can get it again quickly when this scope is closed - */ - op->common.node = node; + if (node) { + /* + * Put the Node in the "op" object that the parser uses, so we + * can get it again quickly when this scope is closed + */ + op->common.node = node; + op->named.name = node->name.integer; + } + acpi_ps_append_arg(acpi_ps_get_parent_scope(&walk_state->parser_state), op); - *out_op = op; - return (status); + return_ACPI_STATUS(status); } /******************************************************************************* @@ -339,13 +353,13 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, * ******************************************************************************/ -acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) +acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state) { union acpi_parse_object *op; acpi_object_type object_type; acpi_status status = AE_OK; - ACPI_FUNCTION_NAME("ds_load1_end_op"); + ACPI_FUNCTION_TRACE("ds_load1_end_op"); op = walk_state->op; ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, @@ -354,7 +368,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) /* We are only interested in opcodes that have an associated name */ if (!(walk_state->op_info->flags & (AML_NAMED | AML_FIELD))) { - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Get the object type to determine if we should pop the scope */ @@ -363,21 +377,37 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) #ifndef ACPI_NO_METHOD_EXECUTION if (walk_state->op_info->flags & AML_FIELD) { - if (walk_state->opcode == AML_FIELD_OP || - walk_state->opcode == AML_BANK_FIELD_OP || - walk_state->opcode == AML_INDEX_FIELD_OP) { - status = acpi_ds_init_field_objects(op, walk_state); + /* + * If we are executing a method, do not create any namespace objects + * during the load phase, only during execution. + */ + if (!walk_state->method_node) { + if (walk_state->opcode == AML_FIELD_OP || + walk_state->opcode == AML_BANK_FIELD_OP || + walk_state->opcode == AML_INDEX_FIELD_OP) { + status = + acpi_ds_init_field_objects(op, walk_state); + } } - return (status); + return_ACPI_STATUS(status); } - if (op->common.aml_opcode == AML_REGION_OP) { - status = acpi_ex_create_region(op->named.data, op->named.length, - (acpi_adr_space_type) - ((op->common.value.arg)->common. - value.integer), walk_state); - if (ACPI_FAILURE(status)) { - return (status); + /* + * If we are executing a method, do not create any namespace objects + * during the load phase, only during execution. + */ + if (!walk_state->method_node) { + if (op->common.aml_opcode == AML_REGION_OP) { + status = + acpi_ex_create_region(op->named.data, + op->named.length, + (acpi_adr_space_type) + ((op->common.value.arg)-> + common.value.integer), + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } } } #endif @@ -391,47 +421,63 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) common. aml_opcode))-> object_type; - op->common.node->type = (u8) object_type; + + /* Set node type if we have a namespace node */ + + if (op->common.node) { + op->common.node->type = (u8) object_type; + } } } - if (op->common.aml_opcode == AML_METHOD_OP) { - /* - * method_op pkg_length name_string method_flags term_list - * - * Note: We must create the method node/object pair as soon as we - * see the method declaration. This allows later pass1 parsing - * of invocations of the method (need to know the number of - * arguments.) - */ - ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "LOADING-Method: State=%p Op=%p named_obj=%p\n", - walk_state, op, op->named.node)); + /* + * If we are executing a method, do not create any namespace objects + * during the load phase, only during execution. + */ + if (!walk_state->method_node) { + if (op->common.aml_opcode == AML_METHOD_OP) { + /* + * method_op pkg_length name_string method_flags term_list + * + * Note: We must create the method node/object pair as soon as we + * see the method declaration. This allows later pass1 parsing + * of invocations of the method (need to know the number of + * arguments.) + */ + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "LOADING-Method: State=%p Op=%p named_obj=%p\n", + walk_state, op, op->named.node)); - if (!acpi_ns_get_attached_object(op->named.node)) { - walk_state->operands[0] = (void *)op->named.node; - walk_state->num_operands = 1; + if (!acpi_ns_get_attached_object(op->named.node)) { + walk_state->operands[0] = + ACPI_CAST_PTR(void, op->named.node); + walk_state->num_operands = 1; - status = - acpi_ds_create_operands(walk_state, - op->common.value.arg); - if (ACPI_SUCCESS(status)) { - status = acpi_ex_create_method(op->named.data, - op->named.length, - walk_state); - } - walk_state->operands[0] = NULL; - walk_state->num_operands = 0; + status = + acpi_ds_create_operands(walk_state, + op->common.value. + arg); + if (ACPI_SUCCESS(status)) { + status = + acpi_ex_create_method(op->named. + data, + op->named. + length, + walk_state); + } + walk_state->operands[0] = NULL; + walk_state->num_operands = 0; - if (ACPI_FAILURE(status)) { - return (status); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } } } } - /* Pop the scope stack */ + /* Pop the scope stack (only if loading a table) */ - if (acpi_ns_opens_scope(object_type)) { + if (!walk_state->method_node && acpi_ns_opens_scope(object_type)) { ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "(%s): Popping scope for Op %p\n", acpi_ut_get_type_name(object_type), op)); @@ -439,7 +485,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) status = acpi_ds_scope_stack_pop(walk_state); } - return (status); + return_ACPI_STATUS(status); } /******************************************************************************* @@ -456,8 +502,8 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) ******************************************************************************/ acpi_status -acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state, - union acpi_parse_object ** out_op) +acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, + union acpi_parse_object **out_op) { union acpi_parse_object *op; struct acpi_namespace_node *node; @@ -574,10 +620,10 @@ acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state, if (status == AE_NOT_FOUND) { status = AE_OK; } else { - ACPI_REPORT_NSERROR(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(buffer_ptr, status); } #else - ACPI_REPORT_NSERROR(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(buffer_ptr, status); #endif return_ACPI_STATUS(status); } @@ -607,7 +653,10 @@ acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state, * Scope (DEB) { ... } */ - ACPI_REPORT_WARNING(("Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", buffer_ptr, acpi_ut_get_type_name(node->type))); + ACPI_WARNING((AE_INFO, + "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)", + buffer_ptr, + acpi_ut_get_type_name(node->type))); node->type = ACPI_TYPE_ANY; walk_state->scope_info->common.value = ACPI_TYPE_ANY; @@ -617,7 +666,10 @@ acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state, /* All other types are an error */ - ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s]\n", acpi_ut_get_type_name(node->type), buffer_ptr)); + ACPI_ERROR((AE_INFO, + "Invalid type (%s) for target of Scope operator [%4.4s]", + acpi_ut_get_type_name(node->type), + buffer_ptr)); return (AE_AML_OPERAND_TYPE); } @@ -670,7 +722,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state, } if (ACPI_FAILURE(status)) { - ACPI_REPORT_NSERROR(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(buffer_ptr, status); return_ACPI_STATUS(status); } @@ -840,6 +892,13 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) case AML_TYPE_NAMED_FIELD: + /* + * If we are executing a method, initialize the field + */ + if (walk_state->method_node) { + status = acpi_ds_init_field_objects(op, walk_state); + } + switch (op->common.aml_opcode) { case AML_INDEX_FIELD_OP: @@ -929,6 +988,24 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) switch (op->common.aml_opcode) { #ifndef ACPI_NO_METHOD_EXECUTION case AML_REGION_OP: + + /* + * If we are executing a method, initialize the region + */ + if (walk_state->method_node) { + status = + acpi_ex_create_region(op->named.data, + op->named.length, + (acpi_adr_space_type) + ((op->common.value. + arg)->common.value. + integer), + walk_state); + if (ACPI_FAILURE(status)) { + return (status); + } + } + /* * The op_region is not fully parsed at this time. Only valid * argument is the space_id. (We must save the address of the @@ -957,11 +1034,50 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) status = acpi_ds_create_node(walk_state, node, op); break; + + case AML_METHOD_OP: + /* + * method_op pkg_length name_string method_flags term_list + * + * Note: We must create the method node/object pair as soon as we + * see the method declaration. This allows later pass1 parsing + * of invocations of the method (need to know the number of + * arguments.) + */ + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "LOADING-Method: State=%p Op=%p named_obj=%p\n", + walk_state, op, op->named.node)); + + if (!acpi_ns_get_attached_object(op->named.node)) { + walk_state->operands[0] = + ACPI_CAST_PTR(void, op->named.node); + walk_state->num_operands = 1; + + status = + acpi_ds_create_operands(walk_state, + op->common.value. + arg); + if (ACPI_SUCCESS(status)) { + status = + acpi_ex_create_method(op->named. + data, + op->named. + length, + walk_state); + } + walk_state->operands[0] = NULL; + walk_state->num_operands = 0; + + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + } + break; + #endif /* ACPI_NO_METHOD_EXECUTION */ default: /* All NAMED_COMPLEX opcodes must be handled above */ - /* Note: Method objects were already created in Pass 1 */ break; } break; @@ -1004,7 +1120,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) */ op->common.node = new_node; } else { - ACPI_REPORT_NSERROR(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(arg->common.value.string, status); } break; diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c index defe956ef75..ada21ef4a17 100644 --- a/drivers/acpi/dispatcher/dswscope.c +++ b/drivers/acpi/dispatcher/dswscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -107,14 +107,14 @@ acpi_ds_scope_stack_push(struct acpi_namespace_node *node, if (!node) { /* Invalid scope */ - ACPI_REPORT_ERROR(("ds_scope_stack_push: null scope passed\n")); + ACPI_ERROR((AE_INFO, "Null scope parameter")); return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Make sure object type is valid */ if (!acpi_ut_valid_object_type(type)) { - ACPI_REPORT_WARNING(("ds_scope_stack_push: Invalid object type: 0x%X\n", type)); + ACPI_WARNING((AE_INFO, "Invalid object type: 0x%X", type)); } /* Allocate a new scope object */ diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c index 7d68a5aaf3c..fa78cb74ee3 100644 --- a/drivers/acpi/dispatcher/dswstate.c +++ b/drivers/acpi/dispatcher/dswstate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -92,26 +92,23 @@ acpi_ds_result_remove(union acpi_operand_object **object, state = walk_state->results; if (!state) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No result object pushed! State=%p\n", - walk_state)); + ACPI_ERROR((AE_INFO, "No result object pushed! State=%p", + walk_state)); return (AE_NOT_EXIST); } if (index >= ACPI_OBJ_MAX_OPERAND) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Index out of range: %X State=%p Num=%X\n", - index, walk_state, - state->results.num_results)); + ACPI_ERROR((AE_INFO, + "Index out of range: %X State=%p Num=%X", + index, walk_state, state->results.num_results)); } /* Check for a valid result object */ if (!state->results.obj_desc[index]) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Null operand! State=%p #Ops=%X, Index=%X\n", - walk_state, state->results.num_results, - index)); + ACPI_ERROR((AE_INFO, + "Null operand! State=%p #Ops=%X, Index=%X", + walk_state, state->results.num_results, index)); return (AE_AML_NO_RETURN_VALUE); } @@ -163,9 +160,8 @@ acpi_ds_result_pop(union acpi_operand_object ** object, } if (!state->results.num_results) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Result stack is empty! State=%p\n", - walk_state)); + ACPI_ERROR((AE_INFO, "Result stack is empty! State=%p", + walk_state)); return (AE_AML_NO_RETURN_VALUE); } @@ -192,8 +188,7 @@ acpi_ds_result_pop(union acpi_operand_object ** object, } } - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No result objects! State=%p\n", walk_state)); + ACPI_ERROR((AE_INFO, "No result objects! State=%p", walk_state)); return (AE_AML_NO_RETURN_VALUE); } @@ -222,15 +217,14 @@ acpi_ds_result_pop_from_bottom(union acpi_operand_object ** object, state = walk_state->results; if (!state) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Warning: No result object pushed! State=%p\n", - walk_state)); + ACPI_ERROR((AE_INFO, + "No result object pushed! State=%p", walk_state)); return (AE_NOT_EXIST); } if (!state->results.num_results) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No result objects! State=%p\n", walk_state)); + ACPI_ERROR((AE_INFO, "No result objects! State=%p", + walk_state)); return (AE_AML_NO_RETURN_VALUE); } @@ -250,10 +244,10 @@ acpi_ds_result_pop_from_bottom(union acpi_operand_object ** object, /* Check for a valid result object */ if (!*object) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Null operand! State=%p #Ops=%X Index=%X\n", - walk_state, state->results.num_results, - (u32) index)); + ACPI_ERROR((AE_INFO, + "Null operand! State=%p #Ops=%X Index=%X", + walk_state, state->results.num_results, + (u32) index)); return (AE_AML_NO_RETURN_VALUE); } @@ -288,23 +282,21 @@ acpi_ds_result_push(union acpi_operand_object * object, state = walk_state->results; if (!state) { - ACPI_REPORT_ERROR(("No result stack frame during push\n")); + ACPI_ERROR((AE_INFO, "No result stack frame during push")); return (AE_AML_INTERNAL); } if (state->results.num_results == ACPI_OBJ_NUM_OPERANDS) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Result stack overflow: Obj=%p State=%p Num=%X\n", - object, walk_state, - state->results.num_results)); + ACPI_ERROR((AE_INFO, + "Result stack overflow: Obj=%p State=%p Num=%X", + object, walk_state, state->results.num_results)); return (AE_STACK_OVERFLOW); } if (!object) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Null Object! Obj=%p State=%p Num=%X\n", - object, walk_state, - state->results.num_results)); + ACPI_ERROR((AE_INFO, + "Null Object! Obj=%p State=%p Num=%X", + object, walk_state, state->results.num_results)); return (AE_BAD_PARAMETER); } @@ -413,10 +405,9 @@ acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state) /* Check for stack overflow */ if (walk_state->num_operands >= ACPI_OBJ_NUM_OPERANDS) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "overflow! Obj=%p State=%p #Ops=%X\n", - object, walk_state, - walk_state->num_operands)); + ACPI_ERROR((AE_INFO, + "Object stack overflow! Obj=%p State=%p #Ops=%X", + object, walk_state, walk_state->num_operands)); return (AE_STACK_OVERFLOW); } @@ -460,10 +451,10 @@ acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state * walk_state) /* Check for stack underflow */ if (walk_state->num_operands == 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Underflow! Count=%X State=%p #Ops=%X\n", - pop_count, walk_state, - walk_state->num_operands)); + ACPI_ERROR((AE_INFO, + "Object stack underflow! Count=%X State=%p #Ops=%X", + pop_count, walk_state, + walk_state->num_operands)); return (AE_STACK_UNDERFLOW); } @@ -506,10 +497,10 @@ acpi_ds_obj_stack_pop_and_delete(u32 pop_count, /* Check for stack underflow */ if (walk_state->num_operands == 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Underflow! Count=%X State=%p #Ops=%X\n", - pop_count, walk_state, - walk_state->num_operands)); + ACPI_ERROR((AE_INFO, + "Object stack underflow! Count=%X State=%p #Ops=%X", + pop_count, walk_state, + walk_state->num_operands)); return (AE_STACK_UNDERFLOW); } @@ -826,16 +817,14 @@ void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state) } if (walk_state->data_type != ACPI_DESC_TYPE_WALK) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%p is not a valid walk state\n", - walk_state)); + ACPI_ERROR((AE_INFO, "%p is not a valid walk state", + walk_state)); return; } if (walk_state->parser_state.scope) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%p walk still has a scope list\n", - walk_state)); + ACPI_ERROR((AE_INFO, "%p walk still has a scope list", + walk_state)); } /* Always must free any linked control states */ @@ -894,25 +883,24 @@ acpi_ds_result_insert(void *object, state = walk_state->results; if (!state) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No result object pushed! State=%p\n", - walk_state)); + ACPI_ERROR((AE_INFO, "No result object pushed! State=%p", + walk_state)); return (AE_NOT_EXIST); } if (index >= ACPI_OBJ_NUM_OPERANDS) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Index out of range: %X Obj=%p State=%p Num=%X\n", - index, object, walk_state, - state->results.num_results)); + ACPI_ERROR((AE_INFO, + "Index out of range: %X Obj=%p State=%p Num=%X", + index, object, walk_state, + state->results.num_results)); return (AE_BAD_PARAMETER); } if (!object) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Null Object! Index=%X Obj=%p State=%p Num=%X\n", - index, object, walk_state, - state->results.num_results)); + ACPI_ERROR((AE_INFO, + "Null Object! Index=%X Obj=%p State=%p Num=%X", + index, object, walk_state, + state->results.num_results)); return (AE_BAD_PARAMETER); } @@ -986,9 +974,9 @@ acpi_ds_obj_stack_pop_object(union acpi_operand_object **object, /* Check for stack underflow */ if (walk_state->num_operands == 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Missing operand/stack empty! State=%p #Ops=%X\n", - walk_state, walk_state->num_operands)); + ACPI_ERROR((AE_INFO, + "Missing operand/stack empty! State=%p #Ops=%X", + walk_state, walk_state->num_operands)); *object = NULL; return (AE_AML_NO_OPERAND); } @@ -1000,9 +988,9 @@ acpi_ds_obj_stack_pop_object(union acpi_operand_object **object, /* Check for a valid operand */ if (!walk_state->operands[walk_state->num_operands]) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Null operand! State=%p #Ops=%X\n", - walk_state, walk_state->num_operands)); + ACPI_ERROR((AE_INFO, + "Null operand! State=%p #Ops=%X", + walk_state, walk_state->num_operands)); *object = NULL; return (AE_AML_NO_OPERAND); } diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 3758b558d2b..79b09d76c18 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -60,20 +60,20 @@ ACPI_MODULE_NAME("acpi_ec") #define ACPI_EC_BURST_ENABLE 0x82 #define ACPI_EC_BURST_DISABLE 0x83 #define ACPI_EC_COMMAND_QUERY 0x84 -#define EC_POLLING 0xFF -#define EC_BURST 0x00 +#define EC_POLL 0xFF +#define EC_INTR 0x00 static int acpi_ec_remove(struct acpi_device *device, int type); static int acpi_ec_start(struct acpi_device *device); static int acpi_ec_stop(struct acpi_device *device, int type); -static int acpi_ec_burst_add(struct acpi_device *device); -static int acpi_ec_polling_add(struct acpi_device *device); +static int acpi_ec_intr_add(struct acpi_device *device); +static int acpi_ec_poll_add(struct acpi_device *device); static struct acpi_driver acpi_ec_driver = { .name = ACPI_EC_DRIVER_NAME, .class = ACPI_EC_CLASS, .ids = ACPI_EC_HID, .ops = { - .add = acpi_ec_polling_add, + .add = acpi_ec_intr_add, .remove = acpi_ec_remove, .start = acpi_ec_start, .stop = acpi_ec_stop, @@ -105,7 +105,7 @@ union acpi_ec { atomic_t pending_gpe; struct semaphore sem; wait_queue_head_t wait; - } burst; + } intr; struct { u32 mode; @@ -117,37 +117,37 @@ union acpi_ec { struct acpi_generic_address data_addr; unsigned long global_lock; spinlock_t lock; - } polling; + } poll; }; -static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event); -static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event); -static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data); -static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data); -static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data); -static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data); -static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data); -static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data); -static void acpi_ec_gpe_polling_query(void *ec_cxt); -static void acpi_ec_gpe_burst_query(void *ec_cxt); -static u32 acpi_ec_gpe_polling_handler(void *data); -static u32 acpi_ec_gpe_burst_handler(void *data); +static int acpi_ec_poll_wait(union acpi_ec *ec, u8 event); +static int acpi_ec_intr_wait(union acpi_ec *ec, unsigned int event); +static int acpi_ec_poll_read(union acpi_ec *ec, u8 address, u32 * data); +static int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data); +static int acpi_ec_poll_write(union acpi_ec *ec, u8 address, u8 data); +static int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data); +static int acpi_ec_poll_query(union acpi_ec *ec, u32 * data); +static int acpi_ec_intr_query(union acpi_ec *ec, u32 * data); +static void acpi_ec_gpe_poll_query(void *ec_cxt); +static void acpi_ec_gpe_intr_query(void *ec_cxt); +static u32 acpi_ec_gpe_poll_handler(void *data); +static u32 acpi_ec_gpe_intr_handler(void *data); static acpi_status __init -acpi_fake_ecdt_polling_callback(acpi_handle handle, +acpi_fake_ecdt_poll_callback(acpi_handle handle, u32 Level, void *context, void **retval); static acpi_status __init -acpi_fake_ecdt_burst_callback(acpi_handle handle, +acpi_fake_ecdt_intr_callback(acpi_handle handle, u32 Level, void *context, void **retval); -static int __init acpi_ec_polling_get_real_ecdt(void); -static int __init acpi_ec_burst_get_real_ecdt(void); +static int __init acpi_ec_poll_get_real_ecdt(void); +static int __init acpi_ec_intr_get_real_ecdt(void); /* If we find an EC via the ECDT, we need to keep a ptr to its context */ static union acpi_ec *ec_ecdt; /* External interfaces use first EC only, so remember */ static struct acpi_device *first_ec; -static int acpi_ec_polling_mode = EC_POLLING; +static int acpi_ec_poll_mode = EC_INTR; /* -------------------------------------------------------------------------- Transaction Management @@ -163,13 +163,13 @@ static u32 acpi_ec_read_status(union acpi_ec *ec) static int acpi_ec_wait(union acpi_ec *ec, u8 event) { - if (acpi_ec_polling_mode) - return acpi_ec_polling_wait(ec, event); + if (acpi_ec_poll_mode) + return acpi_ec_poll_wait(ec, event); else - return acpi_ec_burst_wait(ec, event); + return acpi_ec_intr_wait(ec, event); } -static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event) +static int acpi_ec_poll_wait(union acpi_ec *ec, u8 event) { u32 acpi_ec_status = 0; u32 i = ACPI_EC_UDELAY_COUNT; @@ -203,36 +203,31 @@ static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event) return -ETIME; } -static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event) +static int acpi_ec_intr_wait(union acpi_ec *ec, unsigned int event) { int result = 0; ACPI_FUNCTION_TRACE("acpi_ec_wait"); - ec->burst.expect_event = event; + ec->intr.expect_event = event; smp_mb(); switch (event) { - case ACPI_EC_EVENT_OBF: - if (acpi_ec_read_status(ec) & event) { - ec->burst.expect_event = 0; - return_VALUE(0); - } - break; - case ACPI_EC_EVENT_IBE: if (~acpi_ec_read_status(ec) & event) { - ec->burst.expect_event = 0; + ec->intr.expect_event = 0; return_VALUE(0); } break; + default: + break; } - result = wait_event_timeout(ec->burst.wait, - !ec->burst.expect_event, + result = wait_event_timeout(ec->intr.wait, + !ec->intr.expect_event, msecs_to_jiffies(ACPI_EC_DELAY)); - ec->burst.expect_event = 0; + ec->intr.expect_event = 0; smp_mb(); /* @@ -255,7 +250,12 @@ static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event) return_VALUE(-ETIME); } -static int acpi_ec_enter_burst_mode(union acpi_ec *ec) +#ifdef ACPI_FUTURE_USAGE +/* + * Note: samsung nv5000 doesn't work with ec burst mode. + * http://bugzilla.kernel.org/show_bug.cgi?id=4980 + */ +int acpi_ec_enter_burst_mode(union acpi_ec *ec) { u32 tmp = 0; int status = 0; @@ -270,45 +270,56 @@ static int acpi_ec_enter_burst_mode(union acpi_ec *ec) acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); - if (status) - return_VALUE(-EINVAL); acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr); if (tmp != 0x90) { /* Burst ACK byte */ return_VALUE(-EINVAL); } } - atomic_set(&ec->burst.leaving_burst, 0); + atomic_set(&ec->intr.leaving_burst, 0); return_VALUE(0); end: - printk("Error in acpi_ec_wait\n"); + printk(KERN_WARNING PREFIX "Error in acpi_ec_wait\n"); return_VALUE(-1); } -static int acpi_ec_leave_burst_mode(union acpi_ec *ec) +int acpi_ec_leave_burst_mode(union acpi_ec *ec) { + int status = 0; ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode"); - atomic_set(&ec->burst.leaving_burst, 1); + status = acpi_ec_read_status(ec); + if (status != -EINVAL && (status & ACPI_EC_FLAG_BURST)){ + status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF); + if(status) + goto end; + acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->common.command_addr); + acpi_ec_wait(ec, ACPI_EC_FLAG_IBF); + } + atomic_set(&ec->intr.leaving_burst, 1); return_VALUE(0); +end: + printk(KERN_WARNING PREFIX "leave burst_mode:error\n"); + return_VALUE(-1); } +#endif /* ACPI_FUTURE_USAGE */ static int acpi_ec_read(union acpi_ec *ec, u8 address, u32 * data) { - if (acpi_ec_polling_mode) - return acpi_ec_polling_read(ec, address, data); + if (acpi_ec_poll_mode) + return acpi_ec_poll_read(ec, address, data); else - return acpi_ec_burst_read(ec, address, data); + return acpi_ec_intr_read(ec, address, data); } static int acpi_ec_write(union acpi_ec *ec, u8 address, u8 data) { - if (acpi_ec_polling_mode) - return acpi_ec_polling_write(ec, address, data); + if (acpi_ec_poll_mode) + return acpi_ec_poll_write(ec, address, data); else - return acpi_ec_burst_write(ec, address, data); + return acpi_ec_intr_write(ec, address, data); } -static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data) +static int acpi_ec_poll_read(union acpi_ec *ec, u8 address, u32 * data) { acpi_status status = AE_OK; int result = 0; @@ -328,7 +339,7 @@ static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data) return_VALUE(-ENODEV); } - spin_lock_irqsave(&ec->polling.lock, flags); + spin_lock_irqsave(&ec->poll.lock, flags); acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr); @@ -347,7 +358,7 @@ static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data) *data, address)); end: - spin_unlock_irqrestore(&ec->polling.lock, flags); + spin_unlock_irqrestore(&ec->poll.lock, flags); if (ec->common.global_lock) acpi_release_global_lock(glk); @@ -355,7 +366,7 @@ static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data) return_VALUE(result); } -static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data) +static int acpi_ec_poll_write(union acpi_ec *ec, u8 address, u8 data) { int result = 0; acpi_status status = AE_OK; @@ -373,7 +384,7 @@ static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data) return_VALUE(-ENODEV); } - spin_lock_irqsave(&ec->polling.lock, flags); + spin_lock_irqsave(&ec->poll.lock, flags); acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr); @@ -395,7 +406,7 @@ static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data) data, address)); end: - spin_unlock_irqrestore(&ec->polling.lock, flags); + spin_unlock_irqrestore(&ec->poll.lock, flags); if (ec->common.global_lock) acpi_release_global_lock(glk); @@ -403,7 +414,7 @@ static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data) return_VALUE(result); } -static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data) +static int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data) { int status = 0; u32 glk; @@ -422,25 +433,24 @@ static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data) } WARN_ON(in_interrupt()); - down(&ec->burst.sem); + down(&ec->intr.sem); - acpi_ec_enter_burst_mode(ec); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (status) { - printk("read EC, IB not empty\n"); + printk(KERN_DEBUG PREFIX "read EC, IB not empty\n"); goto end; } acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (status) { - printk("read EC, IB not empty\n"); + printk(KERN_DEBUG PREFIX "read EC, IB not empty\n"); } acpi_hw_low_level_write(8, address, &ec->common.data_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); if (status) { - printk("read EC, OB not full\n"); + printk(KERN_DEBUG PREFIX "read EC, OB not full\n"); goto end; } acpi_hw_low_level_read(8, data, &ec->common.data_addr); @@ -448,8 +458,7 @@ static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data) *data, address)); end: - acpi_ec_leave_burst_mode(ec); - up(&ec->burst.sem); + up(&ec->intr.sem); if (ec->common.global_lock) acpi_release_global_lock(glk); @@ -457,7 +466,7 @@ static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data) return_VALUE(status); } -static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data) +static int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data) { int status = 0; u32 glk; @@ -474,25 +483,23 @@ static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data) } WARN_ON(in_interrupt()); - down(&ec->burst.sem); - - acpi_ec_enter_burst_mode(ec); + down(&ec->intr.sem); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (status) { - printk("write EC, IB not empty\n"); + printk(KERN_DEBUG PREFIX "write EC, IB not empty\n"); } acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (status) { - printk("write EC, IB not empty\n"); + printk(KERN_DEBUG PREFIX "write EC, IB not empty\n"); } acpi_hw_low_level_write(8, address, &ec->common.data_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (status) { - printk("write EC, IB not empty\n"); + printk(KERN_DEBUG PREFIX "write EC, IB not empty\n"); } acpi_hw_low_level_write(8, data, &ec->common.data_addr); @@ -500,8 +507,7 @@ static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data) ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n", data, address)); - acpi_ec_leave_burst_mode(ec); - up(&ec->burst.sem); + up(&ec->intr.sem); if (ec->common.global_lock) acpi_release_global_lock(glk); @@ -553,12 +559,12 @@ EXPORT_SYMBOL(ec_write); static int acpi_ec_query(union acpi_ec *ec, u32 * data) { - if (acpi_ec_polling_mode) - return acpi_ec_polling_query(ec, data); + if (acpi_ec_poll_mode) + return acpi_ec_poll_query(ec, data); else - return acpi_ec_burst_query(ec, data); + return acpi_ec_intr_query(ec, data); } -static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data) +static int acpi_ec_poll_query(union acpi_ec *ec, u32 * data) { int result = 0; acpi_status status = AE_OK; @@ -583,7 +589,7 @@ static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data) * Note that successful completion of the query causes the ACPI_EC_SCI * bit to be cleared (and thus clearing the interrupt source). */ - spin_lock_irqsave(&ec->polling.lock, flags); + spin_lock_irqsave(&ec->poll.lock, flags); acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr); @@ -596,14 +602,14 @@ static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data) result = -ENODATA; end: - spin_unlock_irqrestore(&ec->polling.lock, flags); + spin_unlock_irqrestore(&ec->poll.lock, flags); if (ec->common.global_lock) acpi_release_global_lock(glk); return_VALUE(result); } -static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data) +static int acpi_ec_intr_query(union acpi_ec *ec, u32 * data) { int status = 0; u32 glk; @@ -620,11 +626,11 @@ static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data) return_VALUE(-ENODEV); } - down(&ec->burst.sem); + down(&ec->intr.sem); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (status) { - printk("query EC, IB not empty\n"); + printk(KERN_DEBUG PREFIX "query EC, IB not empty\n"); goto end; } /* @@ -636,7 +642,7 @@ static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data) &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); if (status) { - printk("query EC, OB not full\n"); + printk(KERN_DEBUG PREFIX "query EC, OB not full\n"); goto end; } @@ -645,7 +651,7 @@ static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data) status = -ENODATA; end: - up(&ec->burst.sem); + up(&ec->intr.sem); if (ec->common.global_lock) acpi_release_global_lock(glk); @@ -664,13 +670,13 @@ union acpi_ec_query_data { static void acpi_ec_gpe_query(void *ec_cxt) { - if (acpi_ec_polling_mode) - acpi_ec_gpe_polling_query(ec_cxt); + if (acpi_ec_poll_mode) + acpi_ec_gpe_poll_query(ec_cxt); else - acpi_ec_gpe_burst_query(ec_cxt); + acpi_ec_gpe_intr_query(ec_cxt); } -static void acpi_ec_gpe_polling_query(void *ec_cxt) +static void acpi_ec_gpe_poll_query(void *ec_cxt) { union acpi_ec *ec = (union acpi_ec *)ec_cxt; u32 value = 0; @@ -685,9 +691,9 @@ static void acpi_ec_gpe_polling_query(void *ec_cxt) if (!ec_cxt) goto end; - spin_lock_irqsave(&ec->polling.lock, flags); + spin_lock_irqsave(&ec->poll.lock, flags); acpi_hw_low_level_read(8, &value, &ec->common.command_addr); - spin_unlock_irqrestore(&ec->polling.lock, flags); + spin_unlock_irqrestore(&ec->poll.lock, flags); /* TBD: Implement asynch events! * NOTE: All we care about are EC-SCI's. Other EC events are @@ -711,7 +717,7 @@ static void acpi_ec_gpe_polling_query(void *ec_cxt) end: acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); } -static void acpi_ec_gpe_burst_query(void *ec_cxt) +static void acpi_ec_gpe_intr_query(void *ec_cxt) { union acpi_ec *ec = (union acpi_ec *)ec_cxt; u32 value; @@ -736,18 +742,18 @@ static void acpi_ec_gpe_burst_query(void *ec_cxt) acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL); end: - atomic_dec(&ec->burst.pending_gpe); + atomic_dec(&ec->intr.pending_gpe); return; } static u32 acpi_ec_gpe_handler(void *data) { - if (acpi_ec_polling_mode) - return acpi_ec_gpe_polling_handler(data); + if (acpi_ec_poll_mode) + return acpi_ec_gpe_poll_handler(data); else - return acpi_ec_gpe_burst_handler(data); + return acpi_ec_gpe_intr_handler(data); } -static u32 acpi_ec_gpe_polling_handler(void *data) +static u32 acpi_ec_gpe_poll_handler(void *data) { acpi_status status = AE_OK; union acpi_ec *ec = (union acpi_ec *)data; @@ -765,7 +771,7 @@ static u32 acpi_ec_gpe_polling_handler(void *data) else return ACPI_INTERRUPT_NOT_HANDLED; } -static u32 acpi_ec_gpe_burst_handler(void *data) +static u32 acpi_ec_gpe_intr_handler(void *data) { acpi_status status = AE_OK; u32 value; @@ -777,22 +783,22 @@ static u32 acpi_ec_gpe_burst_handler(void *data) acpi_clear_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); value = acpi_ec_read_status(ec); - switch (ec->burst.expect_event) { + switch (ec->intr.expect_event) { case ACPI_EC_EVENT_OBF: if (!(value & ACPI_EC_FLAG_OBF)) break; case ACPI_EC_EVENT_IBE: if ((value & ACPI_EC_FLAG_IBF)) break; - ec->burst.expect_event = 0; - wake_up(&ec->burst.wait); + ec->intr.expect_event = 0; + wake_up(&ec->intr.wait); return ACPI_INTERRUPT_HANDLED; default: break; } if (value & ACPI_EC_FLAG_SCI) { - atomic_add(1, &ec->burst.pending_gpe); + atomic_add(1, &ec->intr.pending_gpe); status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, acpi_ec_gpe_query, ec); return status == AE_OK ? @@ -980,7 +986,7 @@ static int acpi_ec_remove_fs(struct acpi_device *device) Driver Interface -------------------------------------------------------------------------- */ -static int acpi_ec_polling_add(struct acpi_device *device) +static int acpi_ec_poll_add(struct acpi_device *device) { int result = 0; acpi_status status = AE_OK; @@ -999,7 +1005,7 @@ static int acpi_ec_polling_add(struct acpi_device *device) ec->common.handle = device->handle; ec->common.uid = -1; - spin_lock_init(&ec->polling.lock); + spin_lock_init(&ec->poll.lock); strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_EC_CLASS); acpi_driver_data(device) = ec; @@ -1038,7 +1044,7 @@ static int acpi_ec_polling_add(struct acpi_device *device) if (result) goto end; - printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n", + printk(KERN_INFO PREFIX "%s [%s] (gpe %d) polling mode.\n", acpi_device_name(device), acpi_device_bid(device), (u32) ec->common.gpe_bit); @@ -1051,7 +1057,7 @@ static int acpi_ec_polling_add(struct acpi_device *device) return_VALUE(result); } -static int acpi_ec_burst_add(struct acpi_device *device) +static int acpi_ec_intr_add(struct acpi_device *device) { int result = 0; acpi_status status = AE_OK; @@ -1070,10 +1076,10 @@ static int acpi_ec_burst_add(struct acpi_device *device) ec->common.handle = device->handle; ec->common.uid = -1; - atomic_set(&ec->burst.pending_gpe, 0); - atomic_set(&ec->burst.leaving_burst, 1); - init_MUTEX(&ec->burst.sem); - init_waitqueue_head(&ec->burst.wait); + atomic_set(&ec->intr.pending_gpe, 0); + atomic_set(&ec->intr.leaving_burst, 1); + init_MUTEX(&ec->intr.sem); + init_waitqueue_head(&ec->intr.wait); strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_EC_CLASS); acpi_driver_data(device) = ec; @@ -1112,8 +1118,7 @@ static int acpi_ec_burst_add(struct acpi_device *device) if (result) goto end; - printk("burst-mode-ec-10-Aug\n"); - printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n", + printk(KERN_INFO PREFIX "%s [%s] (gpe %d) interrupt mode.\n", acpi_device_name(device), acpi_device_bid(device), (u32) ec->common.gpe_bit); @@ -1151,7 +1156,7 @@ acpi_ec_io_ports(struct acpi_resource *resource, void *context) union acpi_ec *ec = (union acpi_ec *)context; struct acpi_generic_address *addr; - if (resource->id != ACPI_RSTYPE_IO) { + if (resource->type != ACPI_RESOURCE_TYPE_IO) { return AE_OK; } @@ -1171,7 +1176,7 @@ acpi_ec_io_ports(struct acpi_resource *resource, void *context) addr->address_space_id = ACPI_ADR_SPACE_SYSTEM_IO; addr->register_bit_width = 8; addr->register_bit_offset = 0; - addr->address = resource->data.io.min_base_address; + addr->address = resource->data.io.minimum; return AE_OK; } @@ -1267,16 +1272,16 @@ acpi_fake_ecdt_callback(acpi_handle handle, u32 Level, void *context, void **retval) { - if (acpi_ec_polling_mode) - return acpi_fake_ecdt_polling_callback(handle, + if (acpi_ec_poll_mode) + return acpi_fake_ecdt_poll_callback(handle, Level, context, retval); else - return acpi_fake_ecdt_burst_callback(handle, + return acpi_fake_ecdt_intr_callback(handle, Level, context, retval); } static acpi_status __init -acpi_fake_ecdt_polling_callback(acpi_handle handle, +acpi_fake_ecdt_poll_callback(acpi_handle handle, u32 Level, void *context, void **retval) { acpi_status status; @@ -1295,7 +1300,7 @@ acpi_fake_ecdt_polling_callback(acpi_handle handle, &ec_ecdt->common.gpe_bit); if (ACPI_FAILURE(status)) return status; - spin_lock_init(&ec_ecdt->polling.lock); + spin_lock_init(&ec_ecdt->poll.lock); ec_ecdt->common.global_lock = TRUE; ec_ecdt->common.handle = handle; @@ -1308,13 +1313,13 @@ acpi_fake_ecdt_polling_callback(acpi_handle handle, } static acpi_status __init -acpi_fake_ecdt_burst_callback(acpi_handle handle, +acpi_fake_ecdt_intr_callback(acpi_handle handle, u32 Level, void *context, void **retval) { acpi_status status; - init_MUTEX(&ec_ecdt->burst.sem); - init_waitqueue_head(&ec_ecdt->burst.wait); + init_MUTEX(&ec_ecdt->intr.sem); + init_waitqueue_head(&ec_ecdt->intr.wait); status = acpi_walk_resources(handle, METHOD_NAME__CRS, acpi_ec_io_ports, ec_ecdt); if (ACPI_FAILURE(status)) @@ -1380,13 +1385,13 @@ static int __init acpi_ec_fake_ecdt(void) static int __init acpi_ec_get_real_ecdt(void) { - if (acpi_ec_polling_mode) - return acpi_ec_polling_get_real_ecdt(); + if (acpi_ec_poll_mode) + return acpi_ec_poll_get_real_ecdt(); else - return acpi_ec_burst_get_real_ecdt(); + return acpi_ec_intr_get_real_ecdt(); } -static int __init acpi_ec_polling_get_real_ecdt(void) +static int __init acpi_ec_poll_get_real_ecdt(void) { acpi_status status; struct acpi_table_ecdt *ecdt_ptr; @@ -1411,7 +1416,7 @@ static int __init acpi_ec_polling_get_real_ecdt(void) ec_ecdt->common.status_addr = ecdt_ptr->ec_control; ec_ecdt->common.data_addr = ecdt_ptr->ec_data; ec_ecdt->common.gpe_bit = ecdt_ptr->gpe_bit; - spin_lock_init(&ec_ecdt->polling.lock); + spin_lock_init(&ec_ecdt->poll.lock); /* use the GL just to be safe */ ec_ecdt->common.global_lock = TRUE; ec_ecdt->common.uid = ecdt_ptr->uid; @@ -1431,7 +1436,7 @@ static int __init acpi_ec_polling_get_real_ecdt(void) return -ENODEV; } -static int __init acpi_ec_burst_get_real_ecdt(void) +static int __init acpi_ec_intr_get_real_ecdt(void) { acpi_status status; struct acpi_table_ecdt *ecdt_ptr; @@ -1452,8 +1457,8 @@ static int __init acpi_ec_burst_get_real_ecdt(void) return -ENOMEM; memset(ec_ecdt, 0, sizeof(union acpi_ec)); - init_MUTEX(&ec_ecdt->burst.sem); - init_waitqueue_head(&ec_ecdt->burst.wait); + init_MUTEX(&ec_ecdt->intr.sem); + init_waitqueue_head(&ec_ecdt->intr.wait); ec_ecdt->common.command_addr = ecdt_ptr->ec_control; ec_ecdt->common.status_addr = ecdt_ptr->ec_control; ec_ecdt->common.data_addr = ecdt_ptr->ec_data; @@ -1571,22 +1576,22 @@ static int __init acpi_fake_ecdt_setup(char *str) } __setup("acpi_fake_ecdt", acpi_fake_ecdt_setup); -static int __init acpi_ec_set_polling_mode(char *str) +static int __init acpi_ec_set_intr_mode(char *str) { - int burst; + int intr; - if (!get_option(&str, &burst)) + if (!get_option(&str, &intr)) return 0; - if (burst) { - acpi_ec_polling_mode = EC_BURST; - acpi_ec_driver.ops.add = acpi_ec_burst_add; + if (intr) { + acpi_ec_poll_mode = EC_INTR; + acpi_ec_driver.ops.add = acpi_ec_intr_add; } else { - acpi_ec_polling_mode = EC_POLLING; - acpi_ec_driver.ops.add = acpi_ec_polling_add; + acpi_ec_poll_mode = EC_POLL; + acpi_ec_driver.ops.add = acpi_ec_poll_add; } - printk(KERN_INFO PREFIX "EC %s mode.\n", burst ? "burst" : "polling"); + printk(KERN_INFO PREFIX "EC %s mode.\n", intr ? "interrupt" : "polling"); return 0; } -__setup("ec_burst=", acpi_ec_set_polling_mode); +__setup("ec_intr=", acpi_ec_set_intr_mode); diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c index 842d1e3fb37..c9ac05c4685 100644 --- a/drivers/acpi/events/evevent.c +++ b/drivers/acpi/events/evevent.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -73,7 +73,7 @@ acpi_status acpi_ev_initialize_events(void) /* Make sure we have ACPI tables */ if (!acpi_gbl_DSDT) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No ACPI tables present!\n")); + ACPI_WARNING((AE_INFO, "No ACPI tables present!")); return_ACPI_STATUS(AE_NO_ACPI_TABLES); } @@ -84,14 +84,15 @@ acpi_status acpi_ev_initialize_events(void) */ status = acpi_ev_fixed_event_initialize(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Unable to initialize fixed events, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to initialize fixed events")); return_ACPI_STATUS(status); } status = acpi_ev_gpe_initialize(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Unable to initialize general purpose events, %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to initialize general purpose events")); return_ACPI_STATUS(status); } @@ -100,6 +101,48 @@ acpi_status acpi_ev_initialize_events(void) /******************************************************************************* * + * FUNCTION: acpi_ev_install_fadt_gpes + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Completes initialization of the FADT-defined GPE blocks + * (0 and 1). This causes the _PRW methods to be run, so the HW + * must be fully initialized at this point, including global lock + * support. + * + ******************************************************************************/ + +acpi_status acpi_ev_install_fadt_gpes(void) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE("ev_install_fadt_gpes"); + + /* Namespace must be locked */ + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return (status); + } + + /* FADT GPE Block 0 */ + + (void)acpi_ev_initialize_gpe_block(acpi_gbl_fadt_gpe_device, + acpi_gbl_gpe_fadt_blocks[0]); + + /* FADT GPE Block 1 */ + + (void)acpi_ev_initialize_gpe_block(acpi_gbl_fadt_gpe_device, + acpi_gbl_gpe_fadt_blocks[1]); + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(AE_OK); +} + +/******************************************************************************* + * * FUNCTION: acpi_ev_install_xrupt_handlers * * PARAMETERS: None @@ -120,7 +163,8 @@ acpi_status acpi_ev_install_xrupt_handlers(void) status = acpi_ev_install_sci_handler(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Unable to install System Control Interrupt Handler, %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to install System Control Interrupt handler")); return_ACPI_STATUS(status); } @@ -128,7 +172,8 @@ acpi_status acpi_ev_install_xrupt_handlers(void) status = acpi_ev_init_global_lock_handler(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Unable to initialize Global Lock handler, %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to initialize Global Lock handler")); return_ACPI_STATUS(status); } @@ -262,7 +307,9 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event) enable_register_id, 0, ACPI_MTX_DO_NOT_LOCK); - ACPI_REPORT_ERROR(("No installed handler for fixed event [%08X]\n", event)); + ACPI_ERROR((AE_INFO, + "No installed handler for fixed event [%08X]", + event)); return (ACPI_INTERRUPT_NOT_HANDLED); } diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c index b2f232df13d..f64f977dd3d 100644 --- a/drivers/acpi/events/evgpe.c +++ b/drivers/acpi/events/evgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -372,14 +372,14 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) { + acpi_status status; + struct acpi_gpe_block_info *gpe_block; + struct acpi_gpe_register_info *gpe_register_info; u32 int_status = ACPI_INTERRUPT_NOT_HANDLED; u8 enabled_status_byte; - struct acpi_gpe_register_info *gpe_register_info; u32 status_reg; u32 enable_reg; - u32 flags; - acpi_status status; - struct acpi_gpe_block_info *gpe_block; + acpi_cpu_flags flags; acpi_native_uint i; acpi_native_uint j; @@ -546,7 +546,11 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) status = acpi_ns_evaluate_by_handle(&info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("%s while evaluating method [%4.4s] for GPE[%2X]\n", acpi_format_exception(status), acpi_ut_get_node_name(local_gpe_event_info.dispatch.method_node), gpe_number)); + ACPI_EXCEPTION((AE_INFO, status, + "While evaluating method [%4.4s] for GPE[%2X]", + acpi_ut_get_node_name + (local_gpe_event_info.dispatch. + method_node), gpe_number)); } } @@ -599,8 +603,10 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) ACPI_GPE_EDGE_TRIGGERED) { status = acpi_hw_clear_gpe(gpe_event_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number)); - return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to clear GPE[%2X]", + gpe_number)); + return_UINT32(ACPI_INTERRUPT_NOT_HANDLED); } } @@ -637,8 +643,10 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) ACPI_GPE_LEVEL_TRIGGERED) { status = acpi_hw_clear_gpe(gpe_event_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number)); - return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to clear GPE[%2X]", + gpe_number)); + return_UINT32(ACPI_INTERRUPT_NOT_HANDLED); } } break; @@ -651,8 +659,10 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) */ status = acpi_ev_disable_gpe(gpe_event_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number)); - return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to disable GPE[%2X]", + gpe_number)); + return_UINT32(ACPI_INTERRUPT_NOT_HANDLED); } /* @@ -663,7 +673,9 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) acpi_ev_asynch_execute_gpe_method, gpe_event_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n", acpi_format_exception(status), gpe_number)); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to queue handler for GPE[%2X] - event disabled", + gpe_number)); } break; @@ -671,7 +683,9 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) /* No handler or method to run! */ - ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n", gpe_number)); + ACPI_ERROR((AE_INFO, + "No handler or method for GPE[%2X], disabling event", + gpe_number)); /* * Disable the GPE. The GPE will remain disabled until the ACPI @@ -679,13 +693,15 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) */ status = acpi_ev_disable_gpe(gpe_event_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number)); - return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); + ACPI_EXCEPTION((AE_INFO, status, + "Unable to disable GPE[%2X]", + gpe_number)); + return_UINT32(ACPI_INTERRUPT_NOT_HANDLED); } break; } - return_VALUE(ACPI_INTERRUPT_HANDLED); + return_UINT32(ACPI_INTERRUPT_HANDLED); } #ifdef ACPI_GPE_NOTIFY_CHECK @@ -722,7 +738,9 @@ acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info) acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE); - ACPI_REPORT_INFO(("GPE %p was updated from wake/run to wake-only\n", gpe_event_info)); + ACPI_INFO((AE_INFO, + "GPE %p was updated from wake/run to wake-only", + gpe_event_info)); /* This was a wake-only GPE */ diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c index b312eb33c43..0fd00b5ad65 100644 --- a/drivers/acpi/events/evgpeblk.c +++ b/drivers/acpi/events/evgpeblk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -78,7 +78,7 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block); * * RETURN: TRUE if the gpe_event is valid * - * DESCRIPTION: Validate a GPE event. DO NOT CALL FROM INTERRUPT LEVEL. + * DESCRIPTION: Validate a GPE event. DO NOT CALL FROM INTERRUPT LEVEL. * Should be called only when the GPE lists are semaphore locked * and not subject to change. * @@ -136,7 +136,7 @@ acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback) struct acpi_gpe_block_info *gpe_block; struct acpi_gpe_xrupt_info *gpe_xrupt_info; acpi_status status = AE_OK; - u32 flags; + acpi_cpu_flags flags; ACPI_FUNCTION_TRACE("ev_walk_gpe_list"); @@ -264,7 +264,7 @@ acpi_ev_save_method_info(acpi_handle obj_handle, * 2) Edge/Level determination is based on the 2nd character * of the method name * - * NOTE: Default GPE type is RUNTIME. May be changed later to WAKE + * NOTE: Default GPE type is RUNTIME. May be changed later to WAKE * if a _PRW object is found that points to this GPE. */ switch (name[1]) { @@ -279,9 +279,9 @@ acpi_ev_save_method_info(acpi_handle obj_handle, default: /* Unknown method type, just ignore it! */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n", - name)); + ACPI_ERROR((AE_INFO, + "Unknown GPE method type: %s (name not of form _Lxx or _Exx)", + name)); return_ACPI_STATUS(AE_OK); } @@ -291,9 +291,9 @@ acpi_ev_save_method_info(acpi_handle obj_handle, if (gpe_number == ACPI_UINT32_MAX) { /* Conversion failed; invalid method, just ignore it */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n", - name)); + ACPI_ERROR((AE_INFO, + "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)", + name)); return_ACPI_STATUS(AE_OK); } @@ -313,14 +313,14 @@ acpi_ev_save_method_info(acpi_handle obj_handle, /* * Now we can add this information to the gpe_event_info block - * for use during dispatch of this GPE. Default type is RUNTIME, although + * for use during dispatch of this GPE. Default type is RUNTIME, although * this may change when the _PRW methods are executed later. */ gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; - gpe_event_info->flags = (u8) (type | ACPI_GPE_DISPATCH_METHOD | - ACPI_GPE_TYPE_RUNTIME); + gpe_event_info->flags = (u8) + (type | ACPI_GPE_DISPATCH_METHOD | ACPI_GPE_TYPE_RUNTIME); gpe_event_info->dispatch.method_node = (struct acpi_namespace_node *)obj_handle; @@ -341,11 +341,11 @@ acpi_ev_save_method_info(acpi_handle obj_handle, * * PARAMETERS: Callback from walk_namespace * - * RETURN: Status. NOTE: We ignore errors so that the _PRW walk is + * RETURN: Status. NOTE: We ignore errors so that the _PRW walk is * not aborted on a single _PRW failure. * * DESCRIPTION: Called from acpi_walk_namespace. Expects each object to be a - * Device. Run the _PRW method. If present, extract the GPE + * Device. Run the _PRW method. If present, extract the GPE * number and mark the GPE as a WAKE GPE. * ******************************************************************************/ @@ -443,6 +443,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, gpe_event_info->flags &= ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED); + status = acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE); if (ACPI_FAILURE(status)) { @@ -466,7 +467,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, * * RETURN: A GPE interrupt block * - * DESCRIPTION: Get or Create a GPE interrupt block. There is one interrupt + * DESCRIPTION: Get or Create a GPE interrupt block. There is one interrupt * block per unique interrupt level used for GPEs. * Should be called only when the GPE lists are semaphore locked * and not subject to change. @@ -479,7 +480,7 @@ static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 struct acpi_gpe_xrupt_info *next_gpe_xrupt; struct acpi_gpe_xrupt_info *gpe_xrupt; acpi_status status; - u32 flags; + acpi_cpu_flags flags; ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block"); @@ -526,9 +527,9 @@ static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 acpi_ev_gpe_xrupt_handler, gpe_xrupt); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not install GPE interrupt handler at level 0x%X\n", - interrupt_number)); + ACPI_ERROR((AE_INFO, + "Could not install GPE interrupt handler at level 0x%X", + interrupt_number)); return_PTR(NULL); } } @@ -553,7 +554,7 @@ static acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt) { acpi_status status; - u32 flags; + acpi_cpu_flags flags; ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt"); @@ -566,8 +567,9 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt) /* Disable this interrupt */ - status = acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number, - acpi_ev_gpe_xrupt_handler); + status = + acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number, + acpi_ev_gpe_xrupt_handler); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -610,7 +612,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, struct acpi_gpe_block_info *next_gpe_block; struct acpi_gpe_xrupt_info *gpe_xrupt_block; acpi_status status; - u32 flags; + acpi_cpu_flags flags; ACPI_FUNCTION_TRACE("ev_install_gpe_block"); @@ -663,7 +665,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) { acpi_status status; - u32 flags; + acpi_cpu_flags flags; ACPI_FUNCTION_TRACE("ev_install_gpe_block"); @@ -743,22 +745,22 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) sizeof(struct acpi_gpe_register_info)); if (!gpe_register_info) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not allocate the gpe_register_info table\n")); + ACPI_ERROR((AE_INFO, + "Could not allocate the gpe_register_info table")); return_ACPI_STATUS(AE_NO_MEMORY); } /* * Allocate the GPE event_info block. There are eight distinct GPEs - * per register. Initialization to zeros is sufficient. + * per register. Initialization to zeros is sufficient. */ gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block-> register_count * ACPI_GPE_REGISTER_WIDTH) * sizeof(struct acpi_gpe_event_info)); if (!gpe_event_info) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not allocate the gpe_event_info table\n")); + ACPI_ERROR((AE_INFO, + "Could not allocate the gpe_event_info table")); status = AE_NO_MEMORY; goto error_exit; } @@ -769,9 +771,9 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) gpe_block->event_info = gpe_event_info; /* - * Initialize the GPE Register and Event structures. A goal of these + * Initialize the GPE Register and Event structures. A goal of these * tables is to hide the fact that there are two separate GPE register sets - * in a given gpe hardware block, the status registers occupy the first half, + * in a given GPE hardware block, the status registers occupy the first half, * and the enable registers occupy the second half. */ this_register = gpe_register_info; @@ -812,11 +814,8 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) this_event++; } - /* - * Clear the status/enable registers. Note that status registers - * are cleared by writing a '1', while enable registers are cleared - * by writing a '0'. - */ + /* Disable all GPEs within this register */ + status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00, &this_register-> enable_address); @@ -824,6 +823,8 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) goto error_exit; } + /* Clear any pending GPE events within this register */ + status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF, &this_register-> status_address); @@ -860,7 +861,9 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) * * RETURN: Status * - * DESCRIPTION: Create and Install a block of GPE registers + * DESCRIPTION: Create and Install a block of GPE registers. All GPEs within + * the block are disabled at exit. + * Note: Assumes namespace is locked. * ******************************************************************************/ @@ -872,14 +875,8 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, u32 interrupt_number, struct acpi_gpe_block_info **return_gpe_block) { - struct acpi_gpe_block_info *gpe_block; - struct acpi_gpe_event_info *gpe_event_info; - acpi_native_uint i; - acpi_native_uint j; - u32 wake_gpe_count; - u32 gpe_enabled_count; acpi_status status; - struct acpi_gpe_walk_info gpe_info; + struct acpi_gpe_block_info *gpe_block; ACPI_FUNCTION_TRACE("ev_create_gpe_block"); @@ -896,22 +893,24 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, /* Initialize the new GPE block */ + gpe_block->node = gpe_device; gpe_block->register_count = register_count; gpe_block->block_base_number = gpe_block_base_number; - gpe_block->node = gpe_device; ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address, sizeof(struct acpi_generic_address)); - /* Create the register_info and event_info sub-structures */ - + /* + * Create the register_info and event_info sub-structures + * Note: disables and clears all GPEs in the block + */ status = acpi_ev_create_gpe_info_blocks(gpe_block); if (ACPI_FAILURE(status)) { ACPI_MEM_FREE(gpe_block); return_ACPI_STATUS(status); } - /* Install the new block in the global list(s) */ + /* Install the new block in the global lists */ status = acpi_ev_install_gpe_block(gpe_block, interrupt_number); if (ACPI_FAILURE(status)) { @@ -926,16 +925,70 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, acpi_ev_save_method_info, gpe_block, NULL); + /* Return the new block */ + + if (return_gpe_block) { + (*return_gpe_block) = gpe_block; + } + + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n", + (u32) gpe_block->block_base_number, + (u32) (gpe_block->block_base_number + + ((gpe_block->register_count * + ACPI_GPE_REGISTER_WIDTH) - 1)), + gpe_device->name.ascii, gpe_block->register_count, + interrupt_number)); + + return_ACPI_STATUS(AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ev_initialize_gpe_block + * + * PARAMETERS: gpe_device - Handle to the parent GPE block + * gpe_block - Gpe Block info + * + * RETURN: Status + * + * DESCRIPTION: Initialize and enable a GPE block. First find and run any + * _PRT methods associated with the block, then enable the + * appropriate GPEs. + * Note: Assumes namespace is locked. + * + ******************************************************************************/ + +acpi_status +acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, + struct acpi_gpe_block_info *gpe_block) +{ + acpi_status status; + struct acpi_gpe_event_info *gpe_event_info; + struct acpi_gpe_walk_info gpe_info; + u32 wake_gpe_count; + u32 gpe_enabled_count; + acpi_native_uint i; + acpi_native_uint j; + + ACPI_FUNCTION_TRACE("ev_initialize_gpe_block"); + + /* Ignore a null GPE block (e.g., if no GPE block 1 exists) */ + + if (!gpe_block) { + return_ACPI_STATUS(AE_OK); + } + /* - * Runtime option: Should Wake GPEs be enabled at runtime? The default - * is No, they should only be enabled just as the machine goes to sleep. + * Runtime option: Should wake GPEs be enabled at runtime? The default + * is no, they should only be enabled just as the machine goes to sleep. */ if (acpi_gbl_leave_wake_gpes_disabled) { /* - * Differentiate RUNTIME vs WAKE GPEs, via the _PRW control methods. - * (Each GPE that has one or more _PRWs that reference it is by - * definition a WAKE GPE and will not be enabled while the machine - * is running.) + * Differentiate runtime vs wake GPEs, via the _PRW control methods. + * Each GPE that has one or more _PRWs that reference it is by + * definition a wake GPE and will not be enabled while the machine + * is running. */ gpe_info.gpe_block = gpe_block; gpe_info.gpe_device = gpe_device; @@ -948,9 +1001,12 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, } /* - * Enable all GPEs in this block that are 1) "runtime" or "run/wake" GPEs, - * and 2) have a corresponding _Lxx or _Exx method. All other GPEs must - * be enabled via the acpi_enable_gpe() external interface. + * Enable all GPEs in this block that have these attributes: + * 1) are "runtime" or "run/wake" GPEs, and + * 2) have a corresponding _Lxx or _Exx method + * + * Any other GPEs within this block must be enabled via the acpi_enable_gpe() + * external interface. */ wake_gpe_count = 0; gpe_enabled_count = 0; @@ -976,32 +1032,19 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, } } - /* Dump info about this GPE block */ - - ACPI_DEBUG_PRINT((ACPI_DB_INIT, - "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n", - (u32) gpe_block->block_base_number, - (u32) (gpe_block->block_base_number + - ((gpe_block->register_count * - ACPI_GPE_REGISTER_WIDTH) - 1)), - gpe_device->name.ascii, gpe_block->register_count, - interrupt_number)); - - /* Enable all valid GPEs found above */ - - status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block); - ACPI_DEBUG_PRINT((ACPI_DB_INIT, "Found %u Wake, Enabled %u Runtime GPEs in this block\n", wake_gpe_count, gpe_enabled_count)); - /* Return the new block */ + /* Enable all valid runtime GPEs found above */ - if (return_gpe_block) { - (*return_gpe_block) = gpe_block; + status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block); + if (ACPI_FAILURE(status)) { + ACPI_ERROR((AE_INFO, "Could not enable GPEs in gpe_block %p", + gpe_block)); } - return_ACPI_STATUS(AE_OK); + return_ACPI_STATUS(status); } /******************************************************************************* @@ -1072,8 +1115,8 @@ acpi_status acpi_ev_gpe_initialize(void) &acpi_gbl_gpe_fadt_blocks[0]); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not create GPE Block 0, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not create GPE Block 0")); } } @@ -1086,7 +1129,12 @@ acpi_status acpi_ev_gpe_initialize(void) if ((register_count0) && (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) { - ACPI_REPORT_ERROR(("GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", gpe_number_max, acpi_gbl_FADT->gpe1_base, acpi_gbl_FADT->gpe1_base + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1))); + ACPI_ERROR((AE_INFO, + "GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1", + gpe_number_max, acpi_gbl_FADT->gpe1_base, + acpi_gbl_FADT->gpe1_base + + ((register_count1 * + ACPI_GPE_REGISTER_WIDTH) - 1))); /* Ignore GPE1 block by setting the register count to zero */ @@ -1104,7 +1152,8 @@ acpi_status acpi_ev_gpe_initialize(void) [1]); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not create GPE Block 1, %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not create GPE Block 1")); } /* @@ -1130,7 +1179,9 @@ acpi_status acpi_ev_gpe_initialize(void) /* Check for Max GPE number out-of-range */ if (gpe_number_max > ACPI_GPE_MAX) { - ACPI_REPORT_ERROR(("Maximum GPE number from FADT is too large: 0x%X\n", gpe_number_max)); + ACPI_ERROR((AE_INFO, + "Maximum GPE number from FADT is too large: 0x%X", + gpe_number_max)); status = AE_BAD_VALUE; goto cleanup; } diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index 7e57b8470f5..0909ba69577 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -303,7 +303,8 @@ static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context) acpi_os_signal_semaphore(acpi_gbl_global_lock_semaphore, acpi_gbl_global_lock_thread_count); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not signal Global Lock semaphore\n")); + ACPI_ERROR((AE_INFO, + "Could not signal Global Lock semaphore")); } } } @@ -344,7 +345,8 @@ static u32 acpi_ev_global_lock_handler(void *context) acpi_ev_global_lock_thread, context); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not queue Global Lock thread, %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not queue Global Lock thread")); return (ACPI_INTERRUPT_NOT_HANDLED); } @@ -384,7 +386,8 @@ acpi_status acpi_ev_init_global_lock_handler(void) * with an error. */ if (status == AE_NO_HARDWARE_RESPONSE) { - ACPI_REPORT_ERROR(("No response from Global Lock hardware, disabling lock\n")); + ACPI_ERROR((AE_INFO, + "No response from Global Lock hardware, disabling lock")); acpi_gbl_global_lock_present = FALSE; status = AE_OK; @@ -480,7 +483,8 @@ acpi_status acpi_ev_release_global_lock(void) ACPI_FUNCTION_TRACE("ev_release_global_lock"); if (!acpi_gbl_global_lock_thread_count) { - ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n")); + ACPI_WARNING((AE_INFO, + "Cannot release HW Global Lock, it has not been acquired")); return_ACPI_STATUS(AE_NOT_ACQUIRED); } @@ -542,9 +546,9 @@ void acpi_ev_terminate(void) for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { status = acpi_disable_event((u32) i, 0); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not disable fixed event %d\n", - (u32) i)); + ACPI_ERROR((AE_INFO, + "Could not disable fixed event %d", + (u32) i)); } } @@ -556,8 +560,7 @@ void acpi_ev_terminate(void) status = acpi_ev_remove_sci_handler(); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not remove SCI handler\n")); + ACPI_ERROR((AE_INFO, "Could not remove SCI handler")); } } @@ -570,8 +573,7 @@ void acpi_ev_terminate(void) if (acpi_gbl_original_mode == ACPI_SYS_MODE_LEGACY) { status = acpi_disable(); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "acpi_disable failed\n")); + ACPI_WARNING((AE_INFO, "acpi_disable failed")); } } return_VOID; diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c index 84fad082d80..6da58e77641 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -295,12 +295,12 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, handler_desc = region_obj->region.handler; if (!handler_desc) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No handler for Region [%4.4s] (%p) [%s]\n", - acpi_ut_get_node_name(region_obj->region. - node), region_obj, - acpi_ut_get_region_name(region_obj->region. - space_id))); + ACPI_ERROR((AE_INFO, + "No handler for Region [%4.4s] (%p) [%s]", + acpi_ut_get_node_name(region_obj->region.node), + region_obj, + acpi_ut_get_region_name(region_obj->region. + space_id))); return_ACPI_STATUS(AE_NOT_EXIST); } @@ -317,12 +317,11 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, if (!region_setup) { /* No initialization routine, exit with error */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No init routine for region(%p) [%s]\n", - region_obj, - acpi_ut_get_region_name(region_obj-> - region. - space_id))); + ACPI_ERROR((AE_INFO, + "No init routine for region(%p) [%s]", + region_obj, + acpi_ut_get_region_name(region_obj->region. + space_id))); return_ACPI_STATUS(AE_NOT_EXIST); } @@ -347,12 +346,11 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, /* Check for failure of the Region Setup */ if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Region Init: %s [%s]\n", - acpi_format_exception(status), - acpi_ut_get_region_name(region_obj-> - region. - space_id))); + ACPI_EXCEPTION((AE_INFO, status, + "During region initialization: [%s]", + acpi_ut_get_region_name(region_obj-> + region. + space_id))); return_ACPI_STATUS(status); } @@ -406,10 +404,9 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, region_obj2->extra.region_context); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Handler for [%s] returned %s\n", - acpi_ut_get_region_name(region_obj->region. - space_id), - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "Returned by Handler for [%s]", + acpi_ut_get_region_name(region_obj->region. + space_id))); } if (! @@ -501,12 +498,10 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj, status = acpi_ev_execute_reg_method(region_obj, 0); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%s from region _REG, [%s]\n", - acpi_format_exception(status), - acpi_ut_get_region_name - (region_obj->region. - space_id))); + ACPI_EXCEPTION((AE_INFO, status, + "from region _REG, [%s]", + acpi_ut_get_region_name + (region_obj->region.space_id))); } if (acpi_ns_is_locked) { @@ -528,12 +523,10 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj, /* Init routine may fail, Just ignore errors */ if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%s from region init, [%s]\n", - acpi_format_exception(status), - acpi_ut_get_region_name - (region_obj->region. - space_id))); + ACPI_EXCEPTION((AE_INFO, status, + "from region init, [%s]", + acpi_ut_get_region_name + (region_obj->region.space_id))); } region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE); diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c index a1bd2da27c4..baed8c1a1b9 100644 --- a/drivers/acpi/events/evrgnini.c +++ b/drivers/acpi/events/evrgnini.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -233,7 +233,11 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, */ status = AE_OK; } else { - ACPI_REPORT_ERROR(("Could not install pci_config handler for Root Bridge %4.4s, %s\n", acpi_ut_get_node_name(pci_root_node), acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, + status, + "Could not install pci_config handler for Root Bridge %4.4s", + acpi_ut_get_node_name + (pci_root_node))); } } break; diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c index 14183597700..9a622169008 100644 --- a/drivers/acpi/events/evsci.c +++ b/drivers/acpi/events/evsci.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -88,7 +88,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context) */ interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); - return_VALUE(interrupt_handled); + return_UINT32(interrupt_handled); } /******************************************************************************* @@ -121,7 +121,7 @@ u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context) */ interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); - return_VALUE(interrupt_handled); + return_UINT32(interrupt_handled); } /****************************************************************************** diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c index 43b33d19cdf..b38b39dde54 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -143,8 +143,8 @@ acpi_install_fixed_event_handler(u32 event, if (ACPI_SUCCESS(status)) status = acpi_enable_event(event, 0); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "Could not enable fixed event.\n")); + ACPI_WARNING((AE_INFO, "Could not enable fixed event %X", + event)); /* Remove the handler */ @@ -204,10 +204,11 @@ acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler) acpi_gbl_fixed_event_handlers[event].context = NULL; if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "Could not write to fixed event enable register.\n")); + ACPI_WARNING((AE_INFO, + "Could not write to fixed event enable register %X", + event)); } else { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X.\n", + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X\n", event)); } @@ -434,7 +435,7 @@ acpi_remove_notify_handler(acpi_handle device, if (device == ACPI_ROOT_OBJECT) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Removing notify handler for ROOT object.\n")); + "Removing notify handler for namespace root object\n")); if (((handler_type & ACPI_SYSTEM_NOTIFY) && !acpi_gbl_system_notify.handler) || @@ -562,7 +563,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, struct acpi_gpe_event_info *gpe_event_info; struct acpi_handler_info *handler; acpi_status status; - u32 flags; + acpi_cpu_flags flags; ACPI_FUNCTION_TRACE("acpi_install_gpe_handler"); @@ -653,7 +654,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device, struct acpi_gpe_event_info *gpe_event_info; struct acpi_handler_info *handler; acpi_status status; - u32 flags; + acpi_cpu_flags flags; ACPI_FUNCTION_TRACE("acpi_remove_gpe_handler"); diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index 887ff9f28a0..ec9ce8429f1 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,8 +70,7 @@ acpi_status acpi_enable(void) /* Make sure we have the FADT */ if (!acpi_gbl_FADT) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "No FADT information present!\n")); + ACPI_WARNING((AE_INFO, "No FADT information present!")); return_ACPI_STATUS(AE_NO_ACPI_TABLES); } @@ -83,7 +82,8 @@ acpi_status acpi_enable(void) status = acpi_hw_set_mode(ACPI_SYS_MODE_ACPI); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not transition to ACPI mode.\n")); + ACPI_ERROR((AE_INFO, + "Could not transition to ACPI mode")); return_ACPI_STATUS(status); } @@ -113,8 +113,7 @@ acpi_status acpi_disable(void) ACPI_FUNCTION_TRACE("acpi_disable"); if (!acpi_gbl_FADT) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "No FADT information present!\n")); + ACPI_WARNING((AE_INFO, "No FADT information present!")); return_ACPI_STATUS(AE_NO_ACPI_TABLES); } @@ -127,8 +126,8 @@ acpi_status acpi_disable(void) status = acpi_hw_set_mode(ACPI_SYS_MODE_LEGACY); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not exit ACPI mode to legacy mode")); + ACPI_ERROR((AE_INFO, + "Could not exit ACPI mode to legacy mode")); return_ACPI_STATUS(status); } @@ -185,9 +184,9 @@ acpi_status acpi_enable_event(u32 event, u32 flags) } if (value != 1) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not enable %s event\n", - acpi_ut_get_event_name(event))); + ACPI_ERROR((AE_INFO, + "Could not enable %s event", + acpi_ut_get_event_name(event))); return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } @@ -384,9 +383,9 @@ acpi_status acpi_disable_event(u32 event, u32 flags) } if (value != 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not disable %s events\n", - acpi_ut_get_event_name(event))); + ACPI_ERROR((AE_INFO, + "Could not disable %s events", + acpi_ut_get_event_name(event))); return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } @@ -626,6 +625,13 @@ acpi_install_gpe_block(acpi_handle gpe_device, goto unlock_and_exit; } + /* Run the _PRW methods and enable the GPEs */ + + status = acpi_ev_initialize_gpe_block(node, gpe_block); + if (ACPI_FAILURE(status)) { + goto unlock_and_exit; + } + /* Get the device_object attached to the node */ obj_desc = acpi_ns_get_attached_object(node); diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/events/evxfregn.c index 6f28ea2db5b..abf5caca9ae 100644 --- a/drivers/acpi/events/evxfregn.c +++ b/drivers/acpi/events/evxfregn.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c index 1ce365d651d..a29782fe3ec 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -413,9 +413,9 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, (!ACPI_STRNCMP(table_ptr->signature, acpi_gbl_table_data[ACPI_TABLE_SSDT].signature, acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Table has invalid signature [%4.4s], must be SSDT or PSDT\n", - table_ptr->signature)); + ACPI_ERROR((AE_INFO, + "Table has invalid signature [%4.4s], must be SSDT or PSDT", + table_ptr->signature)); status = AE_BAD_SIGNATURE; goto cleanup; } diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c index 04e5194989a..e6d52e12d77 100644 --- a/drivers/acpi/executer/exconvrt.c +++ b/drivers/acpi/executer/exconvrt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -504,18 +504,12 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, } /* - * Perform the conversion. + * Create a new string object and string buffer * (-1 because of extra separator included in string_length from above) */ - string_length--; - if (string_length > ACPI_MAX_STRING_CONVERSION) { /* ACPI limit */ - return_ACPI_STATUS(AE_AML_STRING_LIMIT); - } - - /* Create a new string object and string buffer */ - return_desc = - acpi_ut_create_string_object((acpi_size) string_length); + acpi_ut_create_string_object((acpi_size) + (string_length - 1)); if (!return_desc) { return_ACPI_STATUS(AE_NO_MEMORY); } @@ -647,7 +641,9 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type, break; default: - ACPI_REPORT_ERROR(("Bad destination type during conversion: %X\n", destination_type)); + ACPI_ERROR((AE_INFO, + "Bad destination type during conversion: %X", + destination_type)); status = AE_AML_INTERNAL; break; } @@ -660,17 +656,13 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown Target type ID 0x%X Op %s dest_type %s\n", - GET_CURRENT_ARG_TYPE(walk_state->op_info-> - runtime_args), - walk_state->op_info->name, - acpi_ut_get_type_name(destination_type))); - - ACPI_REPORT_ERROR(("Bad Target Type (ARGI): %X\n", - GET_CURRENT_ARG_TYPE(walk_state->op_info-> - runtime_args))) - status = AE_AML_INTERNAL; + ACPI_ERROR((AE_INFO, + "Unknown Target type ID 0x%X aml_opcode %X dest_type %s", + GET_CURRENT_ARG_TYPE(walk_state->op_info-> + runtime_args), + walk_state->opcode, + acpi_ut_get_type_name(destination_type))); + status = AE_AML_INTERNAL; } /* diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c index 91c49188fb0..68057540283 100644 --- a/drivers/acpi/executer/excreate.c +++ b/drivers/acpi/executer/excreate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -300,8 +300,8 @@ acpi_ex_create_region(u8 * aml_start, */ if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) && (region_space < ACPI_USER_REGION_BEGIN)) { - ACPI_REPORT_ERROR(("Invalid address_space type %X\n", - region_space)); + ACPI_ERROR((AE_INFO, "Invalid address_space type %X", + region_space)); return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); } diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c index bc2fa996047..a7cca8d4f85 100644 --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/executer/exdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,20 +55,386 @@ ACPI_MODULE_NAME("exdump") */ #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* Local prototypes */ -#ifdef ACPI_FUTURE_USAGE static void acpi_ex_out_string(char *title, char *value); static void acpi_ex_out_pointer(char *title, void *value); -static void acpi_ex_out_integer(char *title, u32 value); - static void acpi_ex_out_address(char *title, acpi_physical_address value); -static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc); +static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc); static void -acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index); -#endif /* ACPI_FUTURE_USAGE */ +acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, + u32 level, u32 index); + +/******************************************************************************* + * + * Object Descriptor info tables + * + * Note: The first table entry must be an INIT opcode and must contain + * the table length (number of table entries) + * + ******************************************************************************/ + +static struct acpi_exdump_info acpi_ex_dump_integer[2] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL}, + {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"} +}; + +static struct acpi_exdump_info acpi_ex_dump_string[4] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"}, + {ACPI_EXD_STRING, 0, NULL} +}; + +static struct acpi_exdump_info acpi_ex_dump_buffer[4] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"}, + {ACPI_EXD_BUFFER, 0, NULL} +}; + +static struct acpi_exdump_info acpi_ex_dump_package[5] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"}, + {ACPI_EXD_PACKAGE, 0, NULL} +}; + +static struct acpi_exdump_info acpi_ex_dump_device[4] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify), + "System Notify"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify), + "Device Notify"} +}; + +static struct acpi_exdump_info acpi_ex_dump_event[2] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.semaphore), "Semaphore"} +}; + +static struct acpi_exdump_info acpi_ex_dump_method[8] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "param_count"}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.concurrency), "Concurrency"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.semaphore), "Semaphore"}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"} +}; + +static struct acpi_exdump_info acpi_ex_dump_mutex[5] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"}, + {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth), + "Acquire Depth"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.semaphore), "Semaphore"} +}; + +static struct acpi_exdump_info acpi_ex_dump_region[7] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"}, + {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"} +}; + +static struct acpi_exdump_info acpi_ex_dump_power[5] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level), + "System Level"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order), + "Resource Order"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify), + "System Notify"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify), + "Device Notify"} +}; + +static struct acpi_exdump_info acpi_ex_dump_processor[7] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.length), "Length"}, + {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify), + "System Notify"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify), + "Device Notify"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"} +}; + +static struct acpi_exdump_info acpi_ex_dump_thermal[4] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify), + "System Notify"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify), + "Device Notify"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"} +}; + +static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL}, + {ACPI_EXD_FIELD, 0, NULL}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj), + "Buffer Object"} +}; + +static struct acpi_exdump_info acpi_ex_dump_region_field[3] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL}, + {ACPI_EXD_FIELD, 0, NULL}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"} +}; + +static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL}, + {ACPI_EXD_FIELD, 0, NULL}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj), + "Region Object"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"} +}; + +static struct acpi_exdump_info acpi_ex_dump_index_field[5] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL}, + {ACPI_EXD_FIELD, 0, NULL}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj), + "Index Object"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"} +}; + +static struct acpi_exdump_info acpi_ex_dump_reference[7] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.offset), "Offset"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"}, + {ACPI_EXD_REFERENCE, 0, NULL} +}; + +static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler), + NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list), + "Region List"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"} +}; + +static struct acpi_exdump_info acpi_ex_dump_notify[3] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"} +}; + +/* Miscellaneous tables */ + +static struct acpi_exdump_info acpi_ex_dump_common[4] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL}, + {ACPI_EXD_TYPE, 0, NULL}, + {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count), + "Reference Count"}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"} +}; + +static struct acpi_exdump_info acpi_ex_dump_field_common[7] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags), + "Field Flags"}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width), + "Access Byte Width"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length), + "Bit Length"}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset), + "Field Bit Offset"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset), + "Base Byte Offset"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"} +}; + +static struct acpi_exdump_info acpi_ex_dump_node[6] = { + {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"}, + {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"}, + {ACPI_EXD_UINT16, ACPI_EXD_NSOFFSET(reference_count), + "Reference Count"}, + {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"}, + {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"} +}; + +/* Dispatch table, indexed by object type */ + +static struct acpi_exdump_info *acpi_ex_dump_info[] = { + NULL, + acpi_ex_dump_integer, + acpi_ex_dump_string, + acpi_ex_dump_buffer, + acpi_ex_dump_package, + NULL, + acpi_ex_dump_device, + acpi_ex_dump_event, + acpi_ex_dump_method, + acpi_ex_dump_mutex, + acpi_ex_dump_region, + acpi_ex_dump_power, + acpi_ex_dump_processor, + acpi_ex_dump_thermal, + acpi_ex_dump_buffer_field, + NULL, + NULL, + acpi_ex_dump_region_field, + acpi_ex_dump_bank_field, + acpi_ex_dump_index_field, + acpi_ex_dump_reference, + NULL, + NULL, + acpi_ex_dump_notify, + acpi_ex_dump_address_handler, + NULL, + NULL, + NULL +}; + +/******************************************************************************* + * + * FUNCTION: acpi_ex_dump_object + * + * PARAMETERS: obj_desc - Descriptor to dump + * Info - Info table corresponding to this object + * type + * + * RETURN: None + * + * DESCRIPTION: Walk the info table for this object + * + ******************************************************************************/ + +static void +acpi_ex_dump_object(union acpi_operand_object *obj_desc, + struct acpi_exdump_info *info) +{ + u8 *target; + char *name; + u8 count; + + if (!info) { + acpi_os_printf + ("ex_dump_object: Display not implemented for object type %s\n", + acpi_ut_get_object_type_name(obj_desc)); + return; + } + + /* First table entry must contain the table length (# of table entries) */ + + count = info->offset; + + while (count) { + target = ACPI_ADD_PTR(u8, obj_desc, info->offset); + name = info->name; + + switch (info->opcode) { + case ACPI_EXD_INIT: + break; + + case ACPI_EXD_TYPE: + acpi_ex_out_string("Type", + acpi_ut_get_object_type_name + (obj_desc)); + break; + + case ACPI_EXD_UINT8: + + acpi_os_printf("%20s : %2.2X\n", name, *target); + break; + + case ACPI_EXD_UINT16: + + acpi_os_printf("%20s : %4.4X\n", name, + ACPI_GET16(target)); + break; + + case ACPI_EXD_UINT32: + + acpi_os_printf("%20s : %8.8X\n", name, + ACPI_GET32(target)); + break; + + case ACPI_EXD_UINT64: + + acpi_os_printf("%20s : %8.8X%8.8X\n", "Value", + ACPI_FORMAT_UINT64(ACPI_GET64(target))); + break; + + case ACPI_EXD_POINTER: + + acpi_ex_out_pointer(name, + *ACPI_CAST_PTR(void *, target)); + break; + + case ACPI_EXD_ADDRESS: + + acpi_ex_out_address(name, + *ACPI_CAST_PTR + (acpi_physical_address, target)); + break; + + case ACPI_EXD_STRING: + + acpi_ut_print_string(obj_desc->string.pointer, + ACPI_UINT8_MAX); + acpi_os_printf("\n"); + break; + + case ACPI_EXD_BUFFER: + + ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, + obj_desc->buffer.length); + break; + + case ACPI_EXD_PACKAGE: + + /* Dump the package contents */ + + acpi_os_printf("\nPackage Contents:\n"); + acpi_ex_dump_package_obj(obj_desc, 0, 0); + break; + + case ACPI_EXD_FIELD: + + acpi_ex_dump_object(obj_desc, + acpi_ex_dump_field_common); + break; + + case ACPI_EXD_REFERENCE: + + acpi_ex_out_string("Opcode", + (acpi_ps_get_opcode_info + (obj_desc->reference.opcode))-> + name); + acpi_ex_dump_reference_obj(obj_desc); + break; + + default: + acpi_os_printf("**** Invalid table opcode [%X] ****\n", + info->opcode); + return; + } + + info++; + count--; + } +} /******************************************************************************* * @@ -214,7 +580,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) case ACPI_TYPE_BUFFER: - acpi_os_printf("Buffer len %X @ %p \n", + acpi_os_printf("Buffer len %X @ %p\n", obj_desc->buffer.length, obj_desc->buffer.pointer); @@ -320,17 +686,17 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) case ACPI_TYPE_BUFFER_FIELD: - acpi_os_printf("buffer_field: %X bits at byte %X bit %X of \n", + acpi_os_printf("buffer_field: %X bits at byte %X bit %X of\n", obj_desc->buffer_field.bit_length, obj_desc->buffer_field.base_byte_offset, obj_desc->buffer_field.start_field_bit_offset); if (!obj_desc->buffer_field.buffer_obj) { - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL* \n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n")); } else if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj) != ACPI_TYPE_BUFFER) { - acpi_os_printf("*not a Buffer* \n"); + acpi_os_printf("*not a Buffer*\n"); } else { acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj, depth + 1); @@ -441,7 +807,6 @@ acpi_ex_dump_operands(union acpi_operand_object **operands, return; } -#ifdef ACPI_FUTURE_USAGE /******************************************************************************* * * FUNCTION: acpi_ex_out* functions @@ -465,11 +830,6 @@ static void acpi_ex_out_pointer(char *title, void *value) acpi_os_printf("%20s : %p\n", title, value); } -static void acpi_ex_out_integer(char *title, u32 value) -{ - acpi_os_printf("%20s : %.2X\n", title, value); -} - static void acpi_ex_out_address(char *title, acpi_physical_address value) { @@ -482,16 +842,16 @@ static void acpi_ex_out_address(char *title, acpi_physical_address value) /******************************************************************************* * - * FUNCTION: acpi_ex_dump_node + * FUNCTION: acpi_ex_dump_namespace_node * - * PARAMETERS: *Node - Descriptor to dump + * PARAMETERS: Node - Descriptor to dump * Flags - Force display if TRUE * * DESCRIPTION: Dumps the members of the given.Node * ******************************************************************************/ -void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags) +void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags) { ACPI_FUNCTION_ENTRY(); @@ -506,19 +866,17 @@ void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags) acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node)); acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type)); - acpi_ex_out_integer("Flags", node->flags); - acpi_ex_out_integer("Owner Id", node->owner_id); - acpi_ex_out_integer("Reference Count", node->reference_count); acpi_ex_out_pointer("Attached Object", acpi_ns_get_attached_object(node)); - acpi_ex_out_pointer("child_list", node->child); - acpi_ex_out_pointer("next_peer", node->peer); acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node)); + + acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node), + acpi_ex_dump_node); } /******************************************************************************* * - * FUNCTION: acpi_ex_dump_reference + * FUNCTION: acpi_ex_dump_reference_obj * * PARAMETERS: Object - Descriptor to dump * @@ -526,14 +884,16 @@ void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags) * ******************************************************************************/ -static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc) +static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc) { struct acpi_buffer ret_buf; acpi_status status; + ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; + if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) { acpi_os_printf("Named Object %p ", obj_desc->reference.node); - ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; + status = acpi_ns_handle_to_pathname(obj_desc->reference.node, &ret_buf); @@ -551,9 +911,9 @@ static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc) /******************************************************************************* * - * FUNCTION: acpi_ex_dump_package + * FUNCTION: acpi_ex_dump_package_obj * - * PARAMETERS: Object - Descriptor to dump + * PARAMETERS: obj_desc - Descriptor to dump * Level - Indentation Level * Index - Package index for this object * @@ -562,7 +922,8 @@ static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc) ******************************************************************************/ static void -acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index) +acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, + u32 level, u32 index) { u32 i; @@ -608,7 +969,8 @@ acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index) acpi_os_printf("[Buffer] Length %.2X = ", obj_desc->buffer.length); if (obj_desc->buffer.length) { - acpi_ut_dump_buffer((u8 *) obj_desc->buffer.pointer, + acpi_ut_dump_buffer(ACPI_CAST_PTR + (u8, obj_desc->buffer.pointer), obj_desc->buffer.length, DB_DWORD_DISPLAY, _COMPONENT); } else { @@ -618,19 +980,19 @@ acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index) case ACPI_TYPE_PACKAGE: - acpi_os_printf("[Package] Contains %d Elements: \n", + acpi_os_printf("[Package] Contains %d Elements:\n", obj_desc->package.count); for (i = 0; i < obj_desc->package.count; i++) { - acpi_ex_dump_package(obj_desc->package.elements[i], - level + 1, i); + acpi_ex_dump_package_obj(obj_desc->package.elements[i], + level + 1, i); } break; case ACPI_TYPE_LOCAL_REFERENCE: acpi_os_printf("[Object Reference] "); - acpi_ex_dump_reference(obj_desc); + acpi_ex_dump_reference_obj(obj_desc); break; default: @@ -645,7 +1007,7 @@ acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index) * * FUNCTION: acpi_ex_dump_object_descriptor * - * PARAMETERS: Object - Descriptor to dump + * PARAMETERS: obj_desc - Descriptor to dump * Flags - Force display if TRUE * * DESCRIPTION: Dumps the members of the object descriptor given. @@ -670,11 +1032,13 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) } if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { - acpi_ex_dump_node((struct acpi_namespace_node *)obj_desc, - flags); + acpi_ex_dump_namespace_node((struct acpi_namespace_node *) + obj_desc, flags); + acpi_os_printf("\nAttached Object (%p):\n", ((struct acpi_namespace_node *)obj_desc)-> object); + acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *) obj_desc)->object, flags); return_VOID; @@ -687,233 +1051,18 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) return_VOID; } - /* Common Fields */ - - acpi_ex_out_string("Type", acpi_ut_get_object_type_name(obj_desc)); - acpi_ex_out_integer("Reference Count", - obj_desc->common.reference_count); - acpi_ex_out_integer("Flags", obj_desc->common.flags); - - /* Object-specific Fields */ - - switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { - case ACPI_TYPE_INTEGER: - - acpi_os_printf("%20s : %8.8X%8.8X\n", "Value", - ACPI_FORMAT_UINT64(obj_desc->integer.value)); - break; - - case ACPI_TYPE_STRING: - - acpi_ex_out_integer("Length", obj_desc->string.length); - - acpi_os_printf("%20s : %p ", "Pointer", - obj_desc->string.pointer); - acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); - acpi_os_printf("\n"); - break; - - case ACPI_TYPE_BUFFER: - - acpi_ex_out_integer("Length", obj_desc->buffer.length); - acpi_ex_out_pointer("Pointer", obj_desc->buffer.pointer); - ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, - obj_desc->buffer.length); - break; - - case ACPI_TYPE_PACKAGE: - - acpi_ex_out_integer("Flags", obj_desc->package.flags); - acpi_ex_out_integer("Elements", obj_desc->package.count); - acpi_ex_out_pointer("Element List", obj_desc->package.elements); - - /* Dump the package contents */ - - acpi_os_printf("\nPackage Contents:\n"); - acpi_ex_dump_package(obj_desc, 0, 0); - break; - - case ACPI_TYPE_DEVICE: - - acpi_ex_out_pointer("Handler", obj_desc->device.handler); - acpi_ex_out_pointer("system_notify", - obj_desc->device.system_notify); - acpi_ex_out_pointer("device_notify", - obj_desc->device.device_notify); - break; - - case ACPI_TYPE_EVENT: - - acpi_ex_out_pointer("Semaphore", obj_desc->event.semaphore); - break; - - case ACPI_TYPE_METHOD: - - acpi_ex_out_integer("param_count", - obj_desc->method.param_count); - acpi_ex_out_integer("Concurrency", - obj_desc->method.concurrency); - acpi_ex_out_pointer("Semaphore", obj_desc->method.semaphore); - acpi_ex_out_integer("owner_id", obj_desc->method.owner_id); - acpi_ex_out_integer("aml_length", obj_desc->method.aml_length); - acpi_ex_out_pointer("aml_start", obj_desc->method.aml_start); - break; - - case ACPI_TYPE_MUTEX: - - acpi_ex_out_integer("sync_level", obj_desc->mutex.sync_level); - acpi_ex_out_pointer("owner_thread", - obj_desc->mutex.owner_thread); - acpi_ex_out_integer("acquire_depth", - obj_desc->mutex.acquisition_depth); - acpi_ex_out_pointer("Semaphore", obj_desc->mutex.semaphore); - break; - - case ACPI_TYPE_REGION: - - acpi_ex_out_integer("space_id", obj_desc->region.space_id); - acpi_ex_out_integer("Flags", obj_desc->region.flags); - acpi_ex_out_address("Address", obj_desc->region.address); - acpi_ex_out_integer("Length", obj_desc->region.length); - acpi_ex_out_pointer("Handler", obj_desc->region.handler); - acpi_ex_out_pointer("Next", obj_desc->region.next); - break; - - case ACPI_TYPE_POWER: - - acpi_ex_out_integer("system_level", - obj_desc->power_resource.system_level); - acpi_ex_out_integer("resource_order", - obj_desc->power_resource.resource_order); - acpi_ex_out_pointer("system_notify", - obj_desc->power_resource.system_notify); - acpi_ex_out_pointer("device_notify", - obj_desc->power_resource.device_notify); - break; - - case ACPI_TYPE_PROCESSOR: - - acpi_ex_out_integer("Processor ID", - obj_desc->processor.proc_id); - acpi_ex_out_integer("Length", obj_desc->processor.length); - acpi_ex_out_address("Address", - (acpi_physical_address) obj_desc->processor. - address); - acpi_ex_out_pointer("system_notify", - obj_desc->processor.system_notify); - acpi_ex_out_pointer("device_notify", - obj_desc->processor.device_notify); - acpi_ex_out_pointer("Handler", obj_desc->processor.handler); - break; - - case ACPI_TYPE_THERMAL: - - acpi_ex_out_pointer("system_notify", - obj_desc->thermal_zone.system_notify); - acpi_ex_out_pointer("device_notify", - obj_desc->thermal_zone.device_notify); - acpi_ex_out_pointer("Handler", obj_desc->thermal_zone.handler); - break; - - case ACPI_TYPE_BUFFER_FIELD: - case ACPI_TYPE_LOCAL_REGION_FIELD: - case ACPI_TYPE_LOCAL_BANK_FIELD: - case ACPI_TYPE_LOCAL_INDEX_FIELD: - - acpi_ex_out_integer("field_flags", - obj_desc->common_field.field_flags); - acpi_ex_out_integer("access_byte_width", - obj_desc->common_field.access_byte_width); - acpi_ex_out_integer("bit_length", - obj_desc->common_field.bit_length); - acpi_ex_out_integer("fld_bit_offset", - obj_desc->common_field. - start_field_bit_offset); - acpi_ex_out_integer("base_byte_offset", - obj_desc->common_field.base_byte_offset); - acpi_ex_out_pointer("parent_node", obj_desc->common_field.node); - - switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { - case ACPI_TYPE_BUFFER_FIELD: - acpi_ex_out_pointer("buffer_obj", - obj_desc->buffer_field.buffer_obj); - break; - - case ACPI_TYPE_LOCAL_REGION_FIELD: - acpi_ex_out_pointer("region_obj", - obj_desc->field.region_obj); - break; - - case ACPI_TYPE_LOCAL_BANK_FIELD: - acpi_ex_out_integer("Value", - obj_desc->bank_field.value); - acpi_ex_out_pointer("region_obj", - obj_desc->bank_field.region_obj); - acpi_ex_out_pointer("bank_obj", - obj_desc->bank_field.bank_obj); - break; - - case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_ex_out_integer("Value", - obj_desc->index_field.value); - acpi_ex_out_pointer("Index", - obj_desc->index_field.index_obj); - acpi_ex_out_pointer("Data", - obj_desc->index_field.data_obj); - break; - - default: - /* All object types covered above */ - break; - } - break; - - case ACPI_TYPE_LOCAL_REFERENCE: - - acpi_ex_out_integer("target_type", - obj_desc->reference.target_type); - acpi_ex_out_string("Opcode", - (acpi_ps_get_opcode_info - (obj_desc->reference.opcode))->name); - acpi_ex_out_integer("Offset", obj_desc->reference.offset); - acpi_ex_out_pointer("obj_desc", obj_desc->reference.object); - acpi_ex_out_pointer("Node", obj_desc->reference.node); - acpi_ex_out_pointer("Where", obj_desc->reference.where); - - acpi_ex_dump_reference(obj_desc); - break; - - case ACPI_TYPE_LOCAL_ADDRESS_HANDLER: - - acpi_ex_out_integer("space_id", - obj_desc->address_space.space_id); - acpi_ex_out_pointer("Next", obj_desc->address_space.next); - acpi_ex_out_pointer("region_list", - obj_desc->address_space.region_list); - acpi_ex_out_pointer("Node", obj_desc->address_space.node); - acpi_ex_out_pointer("Context", obj_desc->address_space.context); - break; + if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) { + return_VOID; + } - case ACPI_TYPE_LOCAL_NOTIFY: + /* Common Fields */ - acpi_ex_out_pointer("Node", obj_desc->notify.node); - acpi_ex_out_pointer("Context", obj_desc->notify.context); - break; + acpi_ex_dump_object(obj_desc, acpi_ex_dump_common); - case ACPI_TYPE_LOCAL_ALIAS: - case ACPI_TYPE_LOCAL_METHOD_ALIAS: - case ACPI_TYPE_LOCAL_EXTRA: - case ACPI_TYPE_LOCAL_DATA: - default: - - acpi_os_printf - ("ex_dump_object_descriptor: Display not implemented for object type %s\n", - acpi_ut_get_object_type_name(obj_desc)); - break; - } + /* Object-specific fields */ + acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]); return_VOID; } -#endif /* ACPI_FUTURE_USAGE */ #endif diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c index ab1ba399aa2..e259201ce9a 100644 --- a/drivers/acpi/executer/exfield.c +++ b/drivers/acpi/executer/exfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -249,13 +249,18 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, * Source must be a buffer of sufficient size (ACPI_SMBUS_BUFFER_SIZE). */ if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) { - ACPI_REPORT_ERROR(("SMBus write requires Buffer, found type %s\n", acpi_ut_get_object_type_name(source_desc))); + ACPI_ERROR((AE_INFO, + "SMBus write requires Buffer, found type %s", + acpi_ut_get_object_type_name(source_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) { - ACPI_REPORT_ERROR(("SMBus write requires Buffer of length %X, found length %X\n", ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length)); + ACPI_ERROR((AE_INFO, + "SMBus write requires Buffer of length %X, found length %X", + ACPI_SMBUS_BUFFER_SIZE, + source_desc->buffer.length)); return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); } diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c index ba6e08843c2..bd1af35f7fc 100644 --- a/drivers/acpi/executer/exfldio.c +++ b/drivers/acpi/executer/exfldio.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -94,10 +94,9 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, /* We must have a valid region */ if (ACPI_GET_OBJECT_TYPE(rgn_desc) != ACPI_TYPE_REGION) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed Region, found type %X (%s)\n", - ACPI_GET_OBJECT_TYPE(rgn_desc), - acpi_ut_get_object_type_name(rgn_desc))); + ACPI_ERROR((AE_INFO, "Needed Region, found type %X (%s)", + ACPI_GET_OBJECT_TYPE(rgn_desc), + acpi_ut_get_object_type_name(rgn_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -162,31 +161,28 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, * than the region itself. For example, a region of length one * byte, and a field with Dword access specified. */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n", - acpi_ut_get_node_name(obj_desc-> - common_field. - node), - obj_desc->common_field. - access_byte_width, - acpi_ut_get_node_name(rgn_desc-> - region.node), - rgn_desc->region.length)); + ACPI_ERROR((AE_INFO, + "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)", + acpi_ut_get_node_name(obj_desc-> + common_field.node), + obj_desc->common_field.access_byte_width, + acpi_ut_get_node_name(rgn_desc->region. + node), + rgn_desc->region.length)); } /* * Offset rounded up to next multiple of field width * exceeds region length, indicate an error */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)\n", - acpi_ut_get_node_name(obj_desc->common_field. - node), - obj_desc->common_field.base_byte_offset, - field_datum_byte_offset, - obj_desc->common_field.access_byte_width, - acpi_ut_get_node_name(rgn_desc->region.node), - rgn_desc->region.length)); + ACPI_ERROR((AE_INFO, + "Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)", + acpi_ut_get_node_name(obj_desc->common_field.node), + obj_desc->common_field.base_byte_offset, + field_datum_byte_offset, + obj_desc->common_field.access_byte_width, + acpi_ut_get_node_name(rgn_desc->region.node), + rgn_desc->region.length)); return_ACPI_STATUS(AE_AML_REGION_LIMIT); } @@ -270,18 +266,17 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, if (ACPI_FAILURE(status)) { if (status == AE_NOT_IMPLEMENTED) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Region %s(%X) not implemented\n", - acpi_ut_get_region_name(rgn_desc-> - region. - space_id), - rgn_desc->region.space_id)); + ACPI_ERROR((AE_INFO, + "Region %s(%X) not implemented", + acpi_ut_get_region_name(rgn_desc->region. + space_id), + rgn_desc->region.space_id)); } else if (status == AE_NOT_EXIST) { - ACPI_REPORT_ERROR(("Region %s(%X) has no handler\n", - acpi_ut_get_region_name(rgn_desc-> - region. - space_id), - rgn_desc->region.space_id)); + ACPI_ERROR((AE_INFO, + "Region %s(%X) has no handler", + acpi_ut_get_region_name(rgn_desc->region. + space_id), + rgn_desc->region.space_id)); } } @@ -514,8 +509,8 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, default: - ACPI_REPORT_ERROR(("Wrong object type in field I/O %X\n", - ACPI_GET_OBJECT_TYPE(obj_desc))); + ACPI_ERROR((AE_INFO, "Wrong object type in field I/O %X", + ACPI_GET_OBJECT_TYPE(obj_desc))); status = AE_AML_INTERNAL; break; } @@ -618,11 +613,11 @@ acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "write_with_update_rule: Unknown update_rule setting: %X\n", - (obj_desc->common_field. - field_flags & - AML_FIELD_UPDATE_RULE_MASK))); + ACPI_ERROR((AE_INFO, + "Unknown update_rule value: %X", + (obj_desc->common_field. + field_flags & + AML_FIELD_UPDATE_RULE_MASK))); return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } } @@ -677,10 +672,9 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, if (buffer_length < ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Field size %X (bits) is too large for buffer (%X)\n", - obj_desc->common_field.bit_length, - buffer_length)); + ACPI_ERROR((AE_INFO, + "Field size %X (bits) is too large for buffer (%X)", + obj_desc->common_field.bit_length, buffer_length)); return_ACPI_STATUS(AE_BUFFER_OVERFLOW); } @@ -792,10 +786,9 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, if (buffer_length < ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Field size %X (bits) is too large for buffer (%X)\n", - obj_desc->common_field.bit_length, - buffer_length)); + ACPI_ERROR((AE_INFO, + "Field size %X (bits) is too large for buffer (%X)", + obj_desc->common_field.bit_length, buffer_length)); return_ACPI_STATUS(AE_BUFFER_OVERFLOW); } diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c index a3f4d72bedc..48c18d29222 100644 --- a/drivers/acpi/executer/exmisc.c +++ b/drivers/acpi/executer/exmisc.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -45,6 +45,7 @@ #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> +#include <acpi/amlresrc.h> #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exmisc") @@ -97,7 +98,8 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, default: - ACPI_REPORT_ERROR(("Unknown Reference opcode in get_reference %X\n", obj_desc->reference.opcode)); + ACPI_ERROR((AE_INFO, "Unknown Reference opcode %X", + obj_desc->reference.opcode)); return_ACPI_STATUS(AE_AML_INTERNAL); } break; @@ -112,7 +114,8 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, default: - ACPI_REPORT_ERROR(("Invalid descriptor type in get_reference: %X\n", ACPI_GET_DESCRIPTOR_TYPE(obj_desc))); + ACPI_ERROR((AE_INFO, "Invalid descriptor type %X", + ACPI_GET_DESCRIPTOR_TYPE(obj_desc))); return_ACPI_STATUS(AE_TYPE); } @@ -157,48 +160,65 @@ acpi_ex_concat_template(union acpi_operand_object *operand0, union acpi_operand_object **actual_return_desc, struct acpi_walk_state *walk_state) { + acpi_status status; union acpi_operand_object *return_desc; u8 *new_buf; - u8 *end_tag1; - u8 *end_tag2; + u8 *end_tag; + acpi_size length0; acpi_size length1; - acpi_size length2; + acpi_size new_length; ACPI_FUNCTION_TRACE("ex_concat_template"); - /* Find the end_tags in each resource template */ + /* + * Find the end_tag descriptor in each resource template. + * Note1: returned pointers point TO the end_tag, not past it. + * Note2: zero-length buffers are allowed; treated like one end_tag + */ + + /* Get the length of the first resource template */ - end_tag1 = acpi_ut_get_resource_end_tag(operand0); - end_tag2 = acpi_ut_get_resource_end_tag(operand1); - if (!end_tag1 || !end_tag2) { - return_ACPI_STATUS(AE_AML_OPERAND_TYPE); + status = acpi_ut_get_resource_end_tag(operand0, &end_tag); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - /* Compute the length of each part */ + length0 = ACPI_PTR_DIFF(end_tag, operand0->buffer.pointer); + + /* Get the length of the second resource template */ + + status = acpi_ut_get_resource_end_tag(operand1, &end_tag); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } - length1 = ACPI_PTR_DIFF(end_tag1, operand0->buffer.pointer); - length2 = ACPI_PTR_DIFF(end_tag2, operand1->buffer.pointer) + 2; /* Size of END_TAG */ + length1 = ACPI_PTR_DIFF(end_tag, operand1->buffer.pointer); - /* Create a new buffer object for the result */ + /* Combine both lengths, minimum size will be 2 for end_tag */ - return_desc = acpi_ut_create_buffer_object(length1 + length2); + new_length = length0 + length1 + sizeof(struct aml_resource_end_tag); + + /* Create a new buffer object for the result (with one end_tag) */ + + return_desc = acpi_ut_create_buffer_object(new_length); if (!return_desc) { return_ACPI_STATUS(AE_NO_MEMORY); } - /* Copy the templates to the new descriptor */ - + /* + * Copy the templates to the new buffer, 0 first, then 1 follows. One + * end_tag descriptor is copied from Operand1. + */ new_buf = return_desc->buffer.pointer; - ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length1); - ACPI_MEMCPY(new_buf + length1, operand1->buffer.pointer, length2); + ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length0); + ACPI_MEMCPY(new_buf + length0, operand1->buffer.pointer, length1); - /* Compute the new checksum */ + /* Insert end_tag and set the checksum to zero, means "ignore checksum" */ - new_buf[return_desc->buffer.length - 1] = - acpi_ut_generate_checksum(return_desc->buffer.pointer, - (return_desc->buffer.length - 1)); + new_buf[new_length - 1] = 0; + new_buf[new_length - 2] = ACPI_RESOURCE_NAME_END_TAG | 1; - /* Return the completed template descriptor */ + /* Return the completed resource template */ *actual_return_desc = return_desc; return_ACPI_STATUS(AE_OK); @@ -229,7 +249,6 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, union acpi_operand_object *return_desc; char *new_buf; acpi_status status; - acpi_size new_length; ACPI_FUNCTION_TRACE("ex_do_concatenate"); @@ -256,8 +275,8 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, break; default: - ACPI_REPORT_ERROR(("Concat - invalid obj type: %X\n", - ACPI_GET_OBJECT_TYPE(operand0))); + ACPI_ERROR((AE_INFO, "Invalid object type: %X", + ACPI_GET_OBJECT_TYPE(operand0))); status = AE_AML_INTERNAL; } @@ -296,8 +315,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Copy the first integer, LSB first */ - ACPI_MEMCPY(new_buf, - &operand0->integer.value, + ACPI_MEMCPY(new_buf, &operand0->integer.value, acpi_gbl_integer_byte_width); /* Copy the second integer (LSB first) after the first */ @@ -311,14 +329,11 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Result of two Strings is a String */ - new_length = (acpi_size) operand0->string.length + - (acpi_size) local_operand1->string.length; - if (new_length > ACPI_MAX_STRING_CONVERSION) { - status = AE_AML_STRING_LIMIT; - goto cleanup; - } - - return_desc = acpi_ut_create_string_object(new_length); + return_desc = acpi_ut_create_string_object((acpi_size) + (operand0->string. + length + + local_operand1-> + string.length)); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -338,11 +353,10 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Result of two Buffers is a Buffer */ return_desc = acpi_ut_create_buffer_object((acpi_size) - operand0->buffer. - length + - (acpi_size) - local_operand1-> - buffer.length); + (operand0->buffer. + length + + local_operand1-> + buffer.length)); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -352,8 +366,8 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Concatenate the buffers */ - ACPI_MEMCPY(new_buf, - operand0->buffer.pointer, operand0->buffer.length); + ACPI_MEMCPY(new_buf, operand0->buffer.pointer, + operand0->buffer.length); ACPI_MEMCPY(new_buf + operand0->buffer.length, local_operand1->buffer.pointer, local_operand1->buffer.length); @@ -363,8 +377,8 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Invalid object type, should not happen here */ - ACPI_REPORT_ERROR(("Concatenate - Invalid object type: %X\n", - ACPI_GET_OBJECT_TYPE(operand0))); + ACPI_ERROR((AE_INFO, "Invalid object type: %X", + ACPI_GET_OBJECT_TYPE(operand0))); status = AE_AML_INTERNAL; goto cleanup; } @@ -625,9 +639,8 @@ acpi_ex_do_logical_op(u16 opcode, /* Lexicographic compare: compare the data bytes */ - compare = ACPI_MEMCMP((const char *)operand0->buffer.pointer, - (const char *)local_operand1->buffer. - pointer, + compare = ACPI_MEMCMP(operand0->buffer.pointer, + local_operand1->buffer.pointer, (length0 > length1) ? length1 : length0); switch (opcode) { diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c index ab47f6d8b5c..f843b22e20b 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -153,7 +153,9 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, /* Sanity check -- we must have a valid thread ID */ if (!walk_state->thread) { - ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + ACPI_ERROR((AE_INFO, + "Cannot acquire Mutex [%4.4s], null thread info", + acpi_ut_get_node_name(obj_desc->mutex.node))); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -162,7 +164,9 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, * mutex. This mechanism provides some deadlock prevention */ if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) { - ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + ACPI_ERROR((AE_INFO, + "Cannot acquire Mutex [%4.4s], incorrect sync_level", + acpi_ut_get_node_name(obj_desc->mutex.node))); return_ACPI_STATUS(AE_AML_MUTEX_ORDER); } @@ -237,14 +241,18 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, /* The mutex must have been previously acquired in order to release it */ if (!obj_desc->mutex.owner_thread) { - ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], not acquired\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + ACPI_ERROR((AE_INFO, + "Cannot release Mutex [%4.4s], not acquired", + acpi_ut_get_node_name(obj_desc->mutex.node))); return_ACPI_STATUS(AE_AML_MUTEX_NOT_ACQUIRED); } /* Sanity check -- we must have a valid thread ID */ if (!walk_state->thread) { - ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + ACPI_ERROR((AE_INFO, + "Cannot release Mutex [%4.4s], null thread info", + acpi_ut_get_node_name(obj_desc->mutex.node))); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -255,7 +263,11 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, if ((obj_desc->mutex.owner_thread->thread_id != walk_state->thread->thread_id) && (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) { - ACPI_REPORT_ERROR(("Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n", walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), obj_desc->mutex.owner_thread->thread_id)); + ACPI_ERROR((AE_INFO, + "Thread %X cannot release Mutex [%4.4s] acquired by thread %X", + walk_state->thread->thread_id, + acpi_ut_get_node_name(obj_desc->mutex.node), + obj_desc->mutex.owner_thread->thread_id)); return_ACPI_STATUS(AE_AML_NOT_OWNER); } @@ -264,7 +276,9 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, * equal to the current sync level */ if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) { - ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + ACPI_ERROR((AE_INFO, + "Cannot release Mutex [%4.4s], incorrect sync_level", + acpi_ut_get_node_name(obj_desc->mutex.node))); return_ACPI_STATUS(AE_AML_MUTEX_ORDER); } diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c index 239d8473e9a..054fe5e1a31 100644 --- a/drivers/acpi/executer/exnames.c +++ b/drivers/acpi/executer/exnames.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -99,7 +99,8 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs) */ name_string = ACPI_MEM_ALLOCATE(size_needed); if (!name_string) { - ACPI_REPORT_ERROR(("ex_allocate_name_string: Could not allocate size %d\n", size_needed)); + ACPI_ERROR((AE_INFO, + "Could not allocate size %d", size_needed)); return_PTR(NULL); } @@ -167,8 +168,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) char_buf[0] = *aml_address; if ('0' <= char_buf[0] && char_buf[0] <= '9') { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "leading digit: %c\n", - char_buf[0])); + ACPI_ERROR((AE_INFO, "Invalid leading digit: %c", char_buf[0])); return_ACPI_STATUS(AE_CTRL_PENDING); } @@ -191,10 +191,10 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) if (name_string) { ACPI_STRCAT(name_string, char_buf); ACPI_DEBUG_PRINT((ACPI_DB_NAMES, - "Appended to - %s \n", name_string)); + "Appended to - %s\n", name_string)); } else { ACPI_DEBUG_PRINT((ACPI_DB_NAMES, - "No Name string - %s \n", char_buf)); + "No Name string - %s\n", char_buf)); } } else if (index == 0) { /* @@ -211,12 +211,12 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) * the required 4 */ status = AE_AML_BAD_NAME; - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Bad character %02x in name, at %p\n", - *aml_address, aml_address)); + ACPI_ERROR((AE_INFO, + "Bad character %02x in name, at %p", + *aml_address, aml_address)); } - *in_aml_address = (u8 *) aml_address; + *in_aml_address = ACPI_CAST_PTR(u8, aml_address); return_ACPI_STATUS(status); } @@ -412,8 +412,7 @@ acpi_ex_get_name_string(acpi_object_type data_type, if (AE_CTRL_PENDING == status && has_prefix) { /* Ran out of segments after processing a prefix */ - ACPI_REPORT_ERROR(("ex_do_name: Malformed Name at %p\n", - name_string)); + ACPI_ERROR((AE_INFO, "Malformed Name at %p", name_string)); status = AE_AML_BAD_NAME; } diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c index 97e34542f5e..23d0823bcd5 100644 --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/executer/exoparg1.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -111,7 +111,8 @@ acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state) default: /* Unknown opcode */ - ACPI_REPORT_ERROR(("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } @@ -188,7 +189,8 @@ acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state) default: /* Unknown opcode */ - ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } @@ -227,7 +229,8 @@ acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state) default: /* Unknown opcode */ - ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } @@ -346,9 +349,9 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* Check the range of the digit */ if (temp32 > 9) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "BCD digit too large (not decimal): 0x%X\n", - temp32)); + ACPI_ERROR((AE_INFO, + "BCD digit too large (not decimal): 0x%X", + temp32)); status = AE_AML_NUMERIC_OVERFLOW; goto cleanup; @@ -393,12 +396,10 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* Overflow if there is any data left in Digit */ if (digit > 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Integer too large to convert to BCD: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(operand - [0]-> - integer. - value))); + ACPI_ERROR((AE_INFO, + "Integer too large to convert to BCD: %8.8X%8.8X", + ACPI_FORMAT_UINT64(operand[0]-> + integer.value))); status = AE_AML_NUMERIC_OVERFLOW; goto cleanup; } @@ -525,15 +526,16 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* These are two obsolete opcodes */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%s is obsolete and not implemented\n", - acpi_ps_get_opcode_name(walk_state->opcode))); + ACPI_ERROR((AE_INFO, + "%s is obsolete and not implemented", + acpi_ps_get_opcode_name(walk_state->opcode))); status = AE_SUPPORT; goto cleanup; default: /* Unknown opcode */ - ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } @@ -639,11 +641,10 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) acpi_ex_resolve_operands(AML_LNOT_OP, &temp_desc, walk_state); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%s: bad operand(s) %s\n", - acpi_ps_get_opcode_name(walk_state-> - opcode), - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "While resolving operands for [%s]", + acpi_ps_get_opcode_name(walk_state-> + opcode))); goto cleanup; } @@ -742,9 +743,9 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n", - acpi_ut_get_type_name(type))); + ACPI_ERROR((AE_INFO, + "Operand is not Buf/Int/Str/Pkg - found type %s", + acpi_ut_get_type_name(type))); status = AE_AML_OPERAND_TYPE; goto cleanup; } @@ -941,11 +942,10 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown Index target_type %X in obj %p\n", - operand[0]->reference. - target_type, - operand[0])); + ACPI_ERROR((AE_INFO, + "Unknown Index target_type %X in obj %p", + operand[0]->reference. + target_type, operand[0])); status = AE_AML_OPERAND_TYPE; goto cleanup; } @@ -971,11 +971,10 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown opcode in ref(%p) - %X\n", - operand[0], - operand[0]->reference. - opcode)); + ACPI_ERROR((AE_INFO, + "Unknown opcode in ref(%p) - %X", + operand[0], + operand[0]->reference.opcode)); status = AE_TYPE; goto cleanup; @@ -985,7 +984,8 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) default: - ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c index 8d70c6beef0..e263a5ddd40 100644 --- a/drivers/acpi/executer/exoparg2.c +++ b/drivers/acpi/executer/exoparg2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -111,9 +111,9 @@ acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state) /* Are notifies allowed on this object? */ if (!acpi_ev_is_notify_object(node)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unexpected notify object type [%s]\n", - acpi_ut_get_type_name(node->type))); + ACPI_ERROR((AE_INFO, + "Unexpected notify object type [%s]", + acpi_ut_get_type_name(node->type))); status = AE_AML_OPERAND_TYPE; break; @@ -157,7 +157,8 @@ acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state) default: - ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; } @@ -221,7 +222,8 @@ acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state) default: - ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_2T_1R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } @@ -344,10 +346,6 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) (length < operand[1]->integer.value) && (operand[0]->buffer.pointer[length])) { length++; - if (length > ACPI_MAX_STRING_CONVERSION) { - status = AE_AML_STRING_LIMIT; - goto cleanup; - } } /* Allocate a new string object */ @@ -358,8 +356,10 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) goto cleanup; } - /* Copy the raw buffer data with no transform. NULL terminated already */ - + /* + * Copy the raw buffer data with no transform. + * (NULL terminated already) + */ ACPI_MEMCPY(return_desc->string.pointer, operand[0]->buffer.pointer, length); break; @@ -391,10 +391,10 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) /* Object to be indexed is a Package */ if (index >= operand[0]->package.count) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Index value (%X%8.8X) beyond package end (%X)\n", - ACPI_FORMAT_UINT64(index), - operand[0]->package.count)); + ACPI_ERROR((AE_INFO, + "Index value (%X%8.8X) beyond package end (%X)", + ACPI_FORMAT_UINT64(index), + operand[0]->package.count)); status = AE_AML_PACKAGE_LIMIT; goto cleanup; } @@ -407,10 +407,10 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) /* Object to be indexed is a Buffer/String */ if (index >= operand[0]->buffer.length) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Index value (%X%8.8X) beyond end of buffer (%X)\n", - ACPI_FORMAT_UINT64(index), - operand[0]->buffer.length)); + ACPI_ERROR((AE_INFO, + "Index value (%X%8.8X) beyond end of buffer (%X)", + ACPI_FORMAT_UINT64(index), + operand[0]->buffer.length)); status = AE_AML_BUFFER_LIMIT; goto cleanup; } @@ -442,7 +442,8 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) default: - ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_1T_1R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } @@ -546,7 +547,8 @@ acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state) default: - ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c index 48336577767..6a3a883cb8a 100644 --- a/drivers/acpi/executer/exoparg3.c +++ b/drivers/acpi/executer/exoparg3.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -119,7 +119,8 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state) default: - ACPI_REPORT_ERROR(("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } @@ -223,8 +224,8 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state) goto cleanup; } - if (length > 0) { - /* Copy the portion requested */ + if (buffer) { + /* We have a buffer, copy the portion requested */ ACPI_MEMCPY(buffer, operand[0]->string.pointer + index, length); @@ -242,7 +243,8 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state) default: - ACPI_REPORT_ERROR(("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c index 5dee7713957..e043d924444 100644 --- a/drivers/acpi/executer/exoparg6.c +++ b/drivers/acpi/executer/exoparg6.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -234,8 +234,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) if ((operand[1]->integer.value > MAX_MATCH_OPERATOR) || (operand[3]->integer.value > MAX_MATCH_OPERATOR)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Match operator out of range\n")); + ACPI_ERROR((AE_INFO, "Match operator out of range")); status = AE_AML_OPERAND_VALUE; goto cleanup; } @@ -244,10 +243,10 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) index = operand[5]->integer.value; if (index >= operand[0]->package.count) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Index (%X%8.8X) beyond package end (%X)\n", - ACPI_FORMAT_UINT64(index), - operand[0]->package.count)); + ACPI_ERROR((AE_INFO, + "Index (%X%8.8X) beyond package end (%X)", + ACPI_FORMAT_UINT64(index), + operand[0]->package.count)); status = AE_AML_PACKAGE_LIMIT; goto cleanup; } @@ -316,7 +315,8 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) default: - ACPI_REPORT_ERROR(("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", + walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c index 7476c363e40..7719ae5d4f1 100644 --- a/drivers/acpi/executer/exprep.c +++ b/drivers/acpi/executer/exprep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -274,9 +274,8 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, default: /* Invalid field access type */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown field access type %X\n", access)); - return_VALUE(0); + ACPI_ERROR((AE_INFO, "Unknown field access type %X", access)); + return_UINT32(0); } if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) { @@ -289,7 +288,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, } *return_byte_alignment = byte_alignment; - return_VALUE(bit_length); + return_UINT32(bit_length); } /******************************************************************************* @@ -422,15 +421,15 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) if (info->field_type != ACPI_TYPE_LOCAL_INDEX_FIELD) { if (!info->region_node) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null region_node\n")); + ACPI_ERROR((AE_INFO, "Null region_node")); return_ACPI_STATUS(AE_AML_NO_OPERAND); } type = acpi_ns_get_type(info->region_node); if (type != ACPI_TYPE_REGION) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed Region, found type %X (%s)\n", - type, acpi_ut_get_type_name(type))); + ACPI_ERROR((AE_INFO, + "Needed Region, found type %X (%s)", + type, acpi_ut_get_type_name(type))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -499,17 +498,17 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) case ACPI_TYPE_LOCAL_INDEX_FIELD: + /* Get the Index and Data registers */ + obj_desc->index_field.index_obj = acpi_ns_get_attached_object(info->register_node); obj_desc->index_field.data_obj = acpi_ns_get_attached_object(info->data_register_node); - obj_desc->index_field.value = (u32) - (info->field_bit_position / - ACPI_MUL_8(obj_desc->field.access_byte_width)); if (!obj_desc->index_field.data_obj || !obj_desc->index_field.index_obj) { - ACPI_REPORT_ERROR(("Null Index Object during field prep\n")); + ACPI_ERROR((AE_INFO, + "Null Index Object during field prep")); acpi_ut_delete_object_desc(obj_desc); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -519,6 +518,15 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) acpi_ut_add_reference(obj_desc->index_field.data_obj); acpi_ut_add_reference(obj_desc->index_field.index_obj); + /* + * The value written to the Index register is the byte offset of the + * target field + * Note: may change code to: ACPI_DIV_8 (Info->field_bit_position) + */ + obj_desc->index_field.value = (u32) + (info->field_bit_position / + ACPI_MUL_8(obj_desc->field.access_byte_width)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "index_field: bit_off %X, Off %X, Value %X, Gran %X, Index %p, Data %p\n", obj_desc->index_field.start_field_bit_offset, diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c index 9a2f5bea3af..6a4cfdff606 100644 --- a/drivers/acpi/executer/exregion.c +++ b/drivers/acpi/executer/exregion.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -77,7 +77,7 @@ acpi_ex_system_memory_space_handler(u32 function, struct acpi_mem_space_context *mem_info = region_context; u32 length; acpi_size window_size; -#ifndef ACPI_MISALIGNED_TRANSFERS +#ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED u32 remainder; #endif @@ -103,13 +103,12 @@ acpi_ex_system_memory_space_handler(u32 function, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid system_memory width %d\n", - bit_width)); + ACPI_ERROR((AE_INFO, "Invalid system_memory width %d", + bit_width)); return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } -#ifndef ACPI_MISALIGNED_TRANSFERS +#ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED /* * Hardware does not support non-aligned data transfers, we must verify * the request. @@ -159,10 +158,10 @@ acpi_ex_system_memory_space_handler(u32 function, (void **)&mem_info-> mapped_logical_address); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not map memory at %8.8X%8.8X, size %X\n", - ACPI_FORMAT_UINT64(address), - (u32) window_size)); + ACPI_ERROR((AE_INFO, + "Could not map memory at %8.8X%8.8X, size %X", + ACPI_FORMAT_UINT64(address), + (u32) window_size)); mem_info->mapped_length = 0; return_ACPI_STATUS(status); } @@ -199,20 +198,20 @@ acpi_ex_system_memory_space_handler(u32 function, *value = 0; switch (bit_width) { case 8: - *value = (acpi_integer) * ((u8 *) logical_addr_ptr); + *value = (acpi_integer) ACPI_GET8(logical_addr_ptr); break; case 16: - *value = (acpi_integer) * ((u16 *) logical_addr_ptr); + *value = (acpi_integer) ACPI_GET16(logical_addr_ptr); break; case 32: - *value = (acpi_integer) * ((u32 *) logical_addr_ptr); + *value = (acpi_integer) ACPI_GET32(logical_addr_ptr); break; #if ACPI_MACHINE_WIDTH != 16 case 64: - *value = (acpi_integer) * ((u64 *) logical_addr_ptr); + *value = (acpi_integer) ACPI_GET64(logical_addr_ptr); break; #endif default: @@ -225,20 +224,20 @@ acpi_ex_system_memory_space_handler(u32 function, switch (bit_width) { case 8: - *(u8 *) logical_addr_ptr = (u8) * value; + ACPI_SET8(logical_addr_ptr) = (u8) * value; break; case 16: - *(u16 *) logical_addr_ptr = (u16) * value; + ACPI_SET16(logical_addr_ptr) = (u16) * value; break; case 32: - *(u32 *) logical_addr_ptr = (u32) * value; + ACPI_SET32(logical_addr_ptr) = (u32) * value; break; #if ACPI_MACHINE_WIDTH != 16 case 64: - *(u64 *) logical_addr_ptr = (u64) * value; + ACPI_SET64(logical_addr_ptr) = (u64) * value; break; #endif diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c index ff5d8f97e8e..01b26c80d22 100644 --- a/drivers/acpi/executer/exresnte.c +++ b/drivers/acpi/executer/exresnte.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -122,8 +122,7 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, } if (!source_desc) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No object attached to node %p\n", node)); + ACPI_ERROR((AE_INFO, "No object attached to node %p", node)); return_ACPI_STATUS(AE_AML_NO_OPERAND); } @@ -135,10 +134,8 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, case ACPI_TYPE_PACKAGE: if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_PACKAGE) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Object not a Package, type %s\n", - acpi_ut_get_object_type_name - (source_desc))); + ACPI_ERROR((AE_INFO, "Object not a Package, type %s", + acpi_ut_get_object_type_name(source_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -154,10 +151,8 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, case ACPI_TYPE_BUFFER: if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Object not a Buffer, type %s\n", - acpi_ut_get_object_type_name - (source_desc))); + ACPI_ERROR((AE_INFO, "Object not a Buffer, type %s", + acpi_ut_get_object_type_name(source_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -173,10 +168,8 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, case ACPI_TYPE_STRING: if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Object not a String, type %s\n", - acpi_ut_get_object_type_name - (source_desc))); + ACPI_ERROR((AE_INFO, "Object not a String, type %s", + acpi_ut_get_object_type_name(source_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -189,10 +182,8 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, case ACPI_TYPE_INTEGER: if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_INTEGER) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Object not a Integer, type %s\n", - acpi_ut_get_object_type_name - (source_desc))); + ACPI_ERROR((AE_INFO, "Object not a Integer, type %s", + acpi_ut_get_object_type_name(source_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -236,9 +227,8 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, case ACPI_TYPE_ANY: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Untyped entry %p, no attached object!\n", - node)); + ACPI_ERROR((AE_INFO, + "Untyped entry %p, no attached object!", node)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ @@ -257,12 +247,11 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, default: /* No named references are allowed here */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unsupported Reference opcode %X (%s)\n", - source_desc->reference.opcode, - acpi_ps_get_opcode_name(source_desc-> - reference. - opcode))); + ACPI_ERROR((AE_INFO, + "Unsupported Reference opcode %X (%s)", + source_desc->reference.opcode, + acpi_ps_get_opcode_name(source_desc-> + reference.opcode))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -272,9 +261,9 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, /* Default case is for unknown types */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Node %p - Unknown object type %X\n", - node, entry_type)); + ACPI_ERROR((AE_INFO, + "Node %p - Unknown object type %X", + node, entry_type)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c index 97eecbd3242..1deed492fe8 100644 --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/executer/exresolv.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -81,7 +81,7 @@ acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr, ACPI_FUNCTION_TRACE_PTR("ex_resolve_to_value", stack_ptr); if (!stack_ptr || !*stack_ptr) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Internal - null pointer\n")); + ACPI_ERROR((AE_INFO, "Internal - null pointer")); return_ACPI_STATUS(AE_AML_NO_OPERAND); } @@ -97,8 +97,7 @@ acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr, } if (!*stack_ptr) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Internal - null pointer\n")); + ACPI_ERROR((AE_INFO, "Internal - null pointer")); return_ACPI_STATUS(AE_AML_NO_OPERAND); } } @@ -228,9 +227,9 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, * A NULL object descriptor means an unitialized element of * the package, can't dereference it */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Attempt to deref an Index to NULL pkg element Idx=%p\n", - stack_desc)); + ACPI_ERROR((AE_INFO, + "Attempt to deref an Index to NULL pkg element Idx=%p", + stack_desc)); status = AE_AML_UNINITIALIZED_ELEMENT; } break; @@ -239,7 +238,10 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, /* Invalid reference object */ - ACPI_REPORT_ERROR(("During resolve, Unknown target_type %X in Index/Reference obj %p\n", stack_desc->reference.target_type, stack_desc)); + ACPI_ERROR((AE_INFO, + "Unknown target_type %X in Index/Reference obj %p", + stack_desc->reference.target_type, + stack_desc)); status = AE_AML_INTERNAL; break; } @@ -264,7 +266,10 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, default: - ACPI_REPORT_ERROR(("During resolve, Unknown Reference opcode %X (%s) in %p\n", opcode, acpi_ps_get_opcode_name(opcode), stack_desc)); + ACPI_ERROR((AE_INFO, + "Unknown Reference opcode %X (%s) in %p", + opcode, acpi_ps_get_opcode_name(opcode), + stack_desc)); status = AE_AML_INTERNAL; break; } @@ -386,7 +391,9 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", node, acpi_ut_get_descriptor_name(node))); + ACPI_ERROR((AE_INFO, "Not a NS node %p [%s]", + node, + acpi_ut_get_descriptor_name(node))); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -442,7 +449,9 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", node, acpi_ut_get_descriptor_name(node))); + ACPI_ERROR((AE_INFO, "Not a NS node %p [%s]", + node, + acpi_ut_get_descriptor_name(node))); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -511,7 +520,9 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, default: - ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", obj_desc->reference.opcode)); + ACPI_ERROR((AE_INFO, + "Unknown Reference subtype %X", + obj_desc->reference.opcode)); return_ACPI_STATUS(AE_AML_INTERNAL); } } diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c index ff064e79ab9..a1c000f5a41 100644 --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/executer/exresop.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,6 +46,7 @@ #include <acpi/amlcode.h> #include <acpi/acparser.h> #include <acpi/acinterp.h> +#include <acpi/acnamesp.h> #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exresop") @@ -73,7 +74,7 @@ static acpi_status acpi_ex_check_object_type(acpi_object_type type_needed, acpi_object_type this_type, void *object) { - ACPI_FUNCTION_NAME("ex_check_object_type"); + ACPI_FUNCTION_ENTRY(); if (type_needed == ACPI_TYPE_ANY) { /* All types OK, so we don't perform any typechecks */ @@ -95,10 +96,10 @@ acpi_ex_check_object_type(acpi_object_type type_needed, } if (type_needed != this_type) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [%s], found [%s] %p\n", - acpi_ut_get_type_name(type_needed), - acpi_ut_get_type_name(this_type), object)); + ACPI_ERROR((AE_INFO, + "Needed type [%s], found [%s] %p", + acpi_ut_get_type_name(type_needed), + acpi_ut_get_type_name(this_type), object)); return (AE_AML_OPERAND_TYPE); } @@ -151,13 +152,13 @@ acpi_ex_resolve_operands(u16 opcode, arg_types = op_info->runtime_args; if (arg_types == ARGI_INVALID_OPCODE) { - ACPI_REPORT_ERROR(("resolve_operands: %X is not a valid AML opcode\n", opcode)); + ACPI_ERROR((AE_INFO, "Unknown AML opcode %X", opcode)); return_ACPI_STATUS(AE_AML_INTERNAL); } ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Opcode %X [%s] required_operand_types=%8.8X \n", + "Opcode %X [%s] required_operand_types=%8.8X\n", opcode, op_info->name, arg_types)); /* @@ -169,7 +170,8 @@ acpi_ex_resolve_operands(u16 opcode, */ while (GET_CURRENT_ARG_TYPE(arg_types)) { if (!stack_ptr || !*stack_ptr) { - ACPI_REPORT_ERROR(("resolve_operands: Null stack entry at %p\n", stack_ptr)); + ACPI_ERROR((AE_INFO, "Null stack entry at %p", + stack_ptr)); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -187,6 +189,22 @@ acpi_ex_resolve_operands(u16 opcode, object_type = ((struct acpi_namespace_node *)obj_desc)->type; + + /* + * Resolve an alias object. The construction of these objects + * guarantees that there is only one level of alias indirection; + * thus, the attached object is always the aliased namespace node + */ + if (object_type == ACPI_TYPE_LOCAL_ALIAS) { + obj_desc = + acpi_ns_get_attached_object((struct + acpi_namespace_node + *)obj_desc); + *stack_ptr = obj_desc; + object_type = + ((struct acpi_namespace_node *)obj_desc)-> + type; + } break; case ACPI_DESC_TYPE_OPERAND: @@ -198,9 +216,9 @@ acpi_ex_resolve_operands(u16 opcode, /* Check for bad acpi_object_type */ if (!acpi_ut_valid_object_type(object_type)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Bad operand object type [%X]\n", - object_type)); + ACPI_ERROR((AE_INFO, + "Bad operand object type [%X]", + object_type)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -238,13 +256,10 @@ acpi_ex_resolve_operands(u16 opcode, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Operand is a Reference, Unknown Reference Opcode %X [%s]\n", - obj_desc->reference. - opcode, - (acpi_ps_get_opcode_info - (obj_desc->reference. - opcode))->name)); + ACPI_ERROR((AE_INFO, + "Operand is a Reference, Unknown Reference Opcode: %X", + obj_desc->reference. + opcode)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -255,11 +270,10 @@ acpi_ex_resolve_operands(u16 opcode, /* Invalid descriptor */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid descriptor %p [%s]\n", - obj_desc, - acpi_ut_get_descriptor_name - (obj_desc))); + ACPI_ERROR((AE_INFO, + "Invalid descriptor %p [%s]", + obj_desc, + acpi_ut_get_descriptor_name(obj_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -417,11 +431,10 @@ acpi_ex_resolve_operands(u16 opcode, acpi_ex_convert_to_integer(obj_desc, stack_ptr, 16); if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), - obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed [Integer/String/Buffer], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -444,11 +457,10 @@ acpi_ex_resolve_operands(u16 opcode, status = acpi_ex_convert_to_buffer(obj_desc, stack_ptr); if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), - obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed [Integer/String/Buffer], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -472,11 +484,10 @@ acpi_ex_resolve_operands(u16 opcode, ACPI_IMPLICIT_CONVERT_HEX); if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), - obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed [Integer/String/Buffer], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -502,10 +513,10 @@ acpi_ex_resolve_operands(u16 opcode, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed [Integer/String/Buffer], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -539,10 +550,10 @@ acpi_ex_resolve_operands(u16 opcode, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed [Integer/String/Buffer], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -566,10 +577,10 @@ acpi_ex_resolve_operands(u16 opcode, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [Buffer/String/Package/Reference], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed [Buffer/String/Package/Reference], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -588,10 +599,10 @@ acpi_ex_resolve_operands(u16 opcode, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [Buffer/String/Package], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed [Buffer/String/Package], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -611,10 +622,10 @@ acpi_ex_resolve_operands(u16 opcode, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed [Region/region_field], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed [Region/region_field], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -656,10 +667,10 @@ acpi_ex_resolve_operands(u16 opcode, break; } - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", - acpi_ut_get_object_type_name - (obj_desc), obj_desc)); + ACPI_ERROR((AE_INFO, + "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -669,9 +680,9 @@ acpi_ex_resolve_operands(u16 opcode, /* Unknown type */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Internal - Unknown ARGI (required operand) type %X\n", - this_arg_type)); + ACPI_ERROR((AE_INFO, + "Internal - Unknown ARGI (required operand) type %X", + this_arg_type)); return_ACPI_STATUS(AE_BAD_PARAMETER); } diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c index a7d8eea305c..3f020c0e2b9 100644 --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/executer/exstore.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -250,7 +250,7 @@ acpi_ex_store(union acpi_operand_object *source_desc, /* Validate parameters */ if (!source_desc || !dest_desc) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null parameter\n")); + ACPI_ERROR((AE_INFO, "Null parameter")); return_ACPI_STATUS(AE_AML_NO_OPERAND); } @@ -290,10 +290,10 @@ acpi_ex_store(union acpi_operand_object *source_desc, /* Destination is not a Reference object */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Target is not a Reference or Constant object - %s [%p]\n", - acpi_ut_get_object_type_name(dest_desc), - dest_desc)); + ACPI_ERROR((AE_INFO, + "Target is not a Reference or Constant object - %s [%p]", + acpi_ut_get_object_type_name(dest_desc), + dest_desc)); ACPI_DUMP_STACK_ENTRY(source_desc); ACPI_DUMP_STACK_ENTRY(dest_desc); @@ -360,8 +360,8 @@ acpi_ex_store(union acpi_operand_object *source_desc, default: - ACPI_REPORT_ERROR(("ex_store: Unknown Reference opcode %X\n", - ref_desc->reference.opcode)); + ACPI_ERROR((AE_INFO, "Unknown Reference opcode %X", + ref_desc->reference.opcode)); ACPI_DUMP_ENTRY(ref_desc, ACPI_LV_ERROR); status = AE_AML_INTERNAL; @@ -490,10 +490,9 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc, /* All other types are invalid */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Source must be Integer/Buffer/String type, not %s\n", - acpi_ut_get_object_type_name - (source_desc))); + ACPI_ERROR((AE_INFO, + "Source must be Integer/Buffer/String type, not %s", + acpi_ut_get_object_type_name(source_desc))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -503,8 +502,8 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc, break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Target is not a Package or buffer_field\n")); + ACPI_ERROR((AE_INFO, + "Target is not a Package or buffer_field")); status = AE_AML_OPERAND_TYPE; break; } diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c index 382f63c14ea..42967baf760 100644 --- a/drivers/acpi/executer/exstoren.c +++ b/drivers/acpi/executer/exstoren.c @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -123,11 +123,10 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr, && (source_desc->reference.opcode == AML_LOAD_OP))) { /* Conversion successful but still not a valid type */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Cannot assign type %s to %s (must be type Int/Str/Buf)\n", - acpi_ut_get_object_type_name - (source_desc), - acpi_ut_get_type_name(target_type))); + ACPI_ERROR((AE_INFO, + "Cannot assign type %s to %s (must be type Int/Str/Buf)", + acpi_ut_get_object_type_name(source_desc), + acpi_ut_get_type_name(target_type))); status = AE_AML_OPERAND_TYPE; } break; @@ -135,9 +134,11 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr, case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: - /* Aliases are resolved by acpi_ex_prep_operands */ - - ACPI_REPORT_ERROR(("Store into Alias - should never happen\n")); + /* + * All aliases should have been resolved earlier, during the + * operand resolution phase. + */ + ACPI_ERROR((AE_INFO, "Store into an unresolved Alias object")); status = AE_AML_INTERNAL; break; @@ -280,9 +281,8 @@ acpi_ex_store_object_to_object(union acpi_operand_object *source_desc, /* * All other types come here. */ - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "Store into type %s not implemented\n", - acpi_ut_get_object_type_name(dest_desc))); + ACPI_WARNING((AE_INFO, "Store into type %s not implemented", + acpi_ut_get_object_type_name(dest_desc))); status = AE_NOT_IMPLEMENTED; break; diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c index c4ff654a669..6ab70708775 100644 --- a/drivers/acpi/executer/exstorob.c +++ b/drivers/acpi/executer/exstorob.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -71,7 +71,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, /* We know that source_desc is a buffer by now */ - buffer = (u8 *) source_desc->buffer.pointer; + buffer = ACPI_CAST_PTR(u8, source_desc->buffer.pointer); length = source_desc->buffer.length; /* @@ -160,7 +160,7 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, /* We know that source_desc is a string by now */ - buffer = (u8 *) source_desc->string.pointer; + buffer = ACPI_CAST_PTR(u8, source_desc->string.pointer); length = source_desc->string.length; /* diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c index 8a88b841237..ea9144f42e1 100644 --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/executer/exsystem.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -129,8 +129,8 @@ acpi_status acpi_ex_system_do_stall(u32 how_long) * (ACPI specifies 100 usec as max, but this gives some slack in * order to support existing BIOSs) */ - ACPI_REPORT_ERROR(("Stall: Time parameter is too large (%d)\n", - how_long)); + ACPI_ERROR((AE_INFO, "Time parameter is too large (%d)", + how_long)); status = AE_AML_OPERAND_VALUE; } else { acpi_os_stall(how_long); diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c index 1ee79d8c8f8..f73a61aeb7e 100644 --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/executer/exutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -91,7 +91,7 @@ acpi_status acpi_ex_enter_interpreter(void) status = acpi_ut_acquire_mutex(ACPI_MTX_EXECUTE); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not acquire interpreter mutex\n")); + ACPI_ERROR((AE_INFO, "Could not acquire interpreter mutex")); } return_ACPI_STATUS(status); @@ -127,7 +127,7 @@ void acpi_ex_exit_interpreter(void) status = acpi_ut_release_mutex(ACPI_MTX_EXECUTE); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not release interpreter mutex\n")); + ACPI_ERROR((AE_INFO, "Could not release interpreter mutex")); } return_VOID; @@ -200,13 +200,12 @@ u8 acpi_ex_acquire_global_lock(u32 field_flags) if (ACPI_SUCCESS(status)) { locked = TRUE; } else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not acquire Global Lock, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not acquire Global Lock")); } } - return_VALUE(locked); + return_UINT8(locked); } /******************************************************************************* @@ -237,7 +236,8 @@ void acpi_ex_release_global_lock(u8 locked_by_me) if (ACPI_FAILURE(status)) { /* Report the error, but there isn't much else we can do */ - ACPI_REPORT_ERROR(("Could not release ACPI Global Lock, %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not release ACPI Global Lock")); } } @@ -268,7 +268,7 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) /* acpi_integer is unsigned, so we don't worry about a '-' prefix */ if (value == 0) { - return_VALUE(1); + return_UINT32(1); } current_value = value; @@ -282,7 +282,7 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) num_digits++; } - return_VALUE(num_digits); + return_UINT32(num_digits); } /******************************************************************************* diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index aa993715d64..8daef57b994 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -99,15 +99,15 @@ do_root_bridge_busnr_callback(struct acpi_resource *resource, void *data) unsigned long *busnr = (unsigned long *)data; struct acpi_resource_address64 address; - if (resource->id != ACPI_RSTYPE_ADDRESS16 && - resource->id != ACPI_RSTYPE_ADDRESS32 && - resource->id != ACPI_RSTYPE_ADDRESS64) + if (resource->type != ACPI_RESOURCE_TYPE_ADDRESS16 && + resource->type != ACPI_RESOURCE_TYPE_ADDRESS32 && + resource->type != ACPI_RESOURCE_TYPE_ADDRESS64) return AE_OK; acpi_resource_to_address64(resource, &address); if ((address.address_length > 0) && (address.resource_type == ACPI_BUS_NUMBER_RANGE)) - *busnr = address.min_address_range; + *busnr = address.minimum; return AE_OK; } diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c index 1bb3463d704..ea2f13271ff 100644 --- a/drivers/acpi/hardware/hwacpi.c +++ b/drivers/acpi/hardware/hwacpi.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -68,8 +68,7 @@ acpi_status acpi_hw_initialize(void) /* We must have the ACPI tables by the time we get here */ if (!acpi_gbl_FADT) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No FADT is present\n")); - + ACPI_ERROR((AE_INFO, "No FADT is present")); return_ACPI_STATUS(AE_NO_ACPI_TABLES); } @@ -108,7 +107,8 @@ acpi_status acpi_hw_set_mode(u32 mode) * system does not support mode transition. */ if (!acpi_gbl_FADT->smi_cmd) { - ACPI_REPORT_ERROR(("No SMI_CMD in FADT, mode transition failed.\n")); + ACPI_ERROR((AE_INFO, + "No SMI_CMD in FADT, mode transition failed")); return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } @@ -120,7 +120,8 @@ acpi_status acpi_hw_set_mode(u32 mode) * transitions are not supported. */ if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) { - ACPI_REPORT_ERROR(("No ACPI mode transition supported in this system (enable/disable both zero)\n")); + ACPI_ERROR((AE_INFO, + "No ACPI mode transition supported in this system (enable/disable both zero)")); return_ACPI_STATUS(AE_OK); } @@ -154,8 +155,8 @@ acpi_status acpi_hw_set_mode(u32 mode) } if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not write mode change, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not write ACPI mode change")); return_ACPI_STATUS(status); } @@ -175,7 +176,7 @@ acpi_status acpi_hw_set_mode(u32 mode) retry--; } - ACPI_REPORT_ERROR(("Hardware never changed modes\n")); + ACPI_ERROR((AE_INFO, "Hardware did not change modes")); return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } @@ -204,18 +205,18 @@ u32 acpi_hw_get_mode(void) * system does not support mode transition. */ if (!acpi_gbl_FADT->smi_cmd) { - return_VALUE(ACPI_SYS_MODE_ACPI); + return_UINT32(ACPI_SYS_MODE_ACPI); } status = acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK); if (ACPI_FAILURE(status)) { - return_VALUE(ACPI_SYS_MODE_LEGACY); + return_UINT32(ACPI_SYS_MODE_LEGACY); } if (value) { - return_VALUE(ACPI_SYS_MODE_ACPI); + return_UINT32(ACPI_SYS_MODE_ACPI); } else { - return_VALUE(ACPI_SYS_MODE_LEGACY); + return_UINT32(ACPI_SYS_MODE_LEGACY); } } diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c index 5c8e5dfd024..d84942d22dd 100644 --- a/drivers/acpi/hardware/hwgpe.c +++ b/drivers/acpi/hardware/hwgpe.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c index 536a7aea80c..e1fe7549841 100644 --- a/drivers/acpi/hardware/hwregs.c +++ b/drivers/acpi/hardware/hwregs.c @@ -7,7 +7,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -144,7 +144,8 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b) info.parameters = NULL; info.return_object = NULL; - sleep_state_name = (char *)acpi_gbl_sleep_state_names[sleep_state]; + sleep_state_name = + ACPI_CAST_PTR(char, acpi_gbl_sleep_state_names[sleep_state]); status = acpi_ns_evaluate_by_name(sleep_state_name, &info); if (ACPI_FAILURE(status)) { @@ -159,15 +160,16 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b) /* Must have a return object */ if (!info.return_object) { - ACPI_REPORT_ERROR(("No Sleep State object returned from [%s]\n", - sleep_state_name)); + ACPI_ERROR((AE_INFO, "No Sleep State object returned from [%s]", + sleep_state_name)); status = AE_NOT_EXIST; } /* It must be of type Package */ else if (ACPI_GET_OBJECT_TYPE(info.return_object) != ACPI_TYPE_PACKAGE) { - ACPI_REPORT_ERROR(("Sleep State return object is not a Package\n")); + ACPI_ERROR((AE_INFO, + "Sleep State return object is not a Package")); status = AE_AML_OPERAND_TYPE; } @@ -179,7 +181,8 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b) * one per sleep type (A/B). */ else if (info.return_object->package.count < 2) { - ACPI_REPORT_ERROR(("Sleep State return package does not have at least two elements\n")); + ACPI_ERROR((AE_INFO, + "Sleep State return package does not have at least two elements")); status = AE_AML_NO_OPERAND; } @@ -189,7 +192,12 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b) != ACPI_TYPE_INTEGER) || (ACPI_GET_OBJECT_TYPE(info.return_object->package.elements[1]) != ACPI_TYPE_INTEGER)) { - ACPI_REPORT_ERROR(("Sleep State return package elements are not both Integers (%s, %s)\n", acpi_ut_get_object_type_name(info.return_object->package.elements[0]), acpi_ut_get_object_type_name(info.return_object->package.elements[1]))); + ACPI_ERROR((AE_INFO, + "Sleep State return package elements are not both Integers (%s, %s)", + acpi_ut_get_object_type_name(info.return_object-> + package.elements[0]), + acpi_ut_get_object_type_name(info.return_object-> + package.elements[1]))); status = AE_AML_OPERAND_TYPE; } else { /* Valid _Sx_ package size, type, and value */ @@ -201,12 +209,11 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b) } if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n", - acpi_format_exception(status), - sleep_state_name, info.return_object, - acpi_ut_get_object_type_name(info. - return_object))); + ACPI_EXCEPTION((AE_INFO, status, + "While evaluating sleep_state [%s], bad Sleep object %p type %s", + sleep_state_name, info.return_object, + acpi_ut_get_object_type_name(info. + return_object))); } acpi_ut_remove_reference(info.return_object); @@ -229,12 +236,11 @@ EXPORT_SYMBOL(acpi_get_sleep_type_data); struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) { - ACPI_FUNCTION_NAME("hw_get_bit_register_info"); + ACPI_FUNCTION_ENTRY(); if (register_id > ACPI_BITREG_MAX) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid bit_register ID: %X\n", - register_id)); + ACPI_ERROR((AE_INFO, "Invalid bit_register ID: %X", + register_id)); return (NULL); } @@ -334,8 +340,8 @@ acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags) bit_reg_info = acpi_hw_get_bit_register_info(register_id); if (!bit_reg_info) { - ACPI_REPORT_ERROR(("Bad ACPI HW register_id: %X\n", - register_id)); + ACPI_ERROR((AE_INFO, "Bad ACPI HW register_id: %X", + register_id)); return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -569,8 +575,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown Register ID: %X\n", - register_id)); + ACPI_ERROR((AE_INFO, "Unknown Register ID: %X", register_id)); status = AE_BAD_PARAMETER; break; } @@ -765,9 +770,9 @@ acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg) break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unsupported address space: %X\n", - reg->address_space_id)); + ACPI_ERROR((AE_INFO, + "Unsupported address space: %X", + reg->address_space_id)); return (AE_BAD_PARAMETER); } @@ -836,9 +841,9 @@ acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg) break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unsupported address space: %X\n", - reg->address_space_id)); + ACPI_ERROR((AE_INFO, + "Unsupported address space: %X", + reg->address_space_id)); return (AE_BAD_PARAMETER); } diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index 34519069050..89269272fd6 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -199,8 +199,8 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR(("Method _SST failed, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "While executing method _SST")); } return_ACPI_STATUS(AE_OK); @@ -232,9 +232,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) if ((acpi_gbl_sleep_type_a > ACPI_SLEEP_TYPE_MAX) || (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) { - ACPI_REPORT_ERROR(("Sleep values out of range: A=%X B=%X\n", - acpi_gbl_sleep_type_a, - acpi_gbl_sleep_type_b)); + ACPI_ERROR((AE_INFO, "Sleep values out of range: A=%X B=%X", + acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b)); return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } @@ -533,21 +532,18 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) arg.integer.value = ACPI_SST_WAKING; status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR(("Method _SST failed, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During Method _SST")); } arg.integer.value = sleep_state; status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR(("Method _BFS failed, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During Method _BFS")); } status = acpi_evaluate_object(NULL, METHOD_NAME__WAK, &arg_list, NULL); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR(("Method _WAK failed, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During Method _WAK")); } /* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */ @@ -582,8 +578,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) arg.integer.value = ACPI_SST_WORKING; status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR(("Method _SST failed, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During Method _SST")); } return_ACPI_STATUS(status); diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c index aff6dc14178..fc10b7cb456 100644 --- a/drivers/acpi/hardware/hwtimer.c +++ b/drivers/acpi/hardware/hwtimer.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c index e928e8c2c6e..468244147ec 100644 --- a/drivers/acpi/motherboard.c +++ b/drivers/acpi/motherboard.c @@ -54,36 +54,36 @@ static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data) ACPI_FUNCTION_TRACE("acpi_reserve_io_ranges"); - if (res->id == ACPI_RSTYPE_IO) { + if (res->type == ACPI_RESOURCE_TYPE_IO) { struct acpi_resource_io *io_res = &res->data.io; - if (io_res->min_base_address != io_res->max_base_address) + if (io_res->minimum != io_res->maximum) return_VALUE(AE_OK); if (IS_RESERVED_ADDR - (io_res->min_base_address, io_res->range_length)) { + (io_res->minimum, io_res->address_length)) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Motherboard resources 0x%08x - 0x%08x\n", - io_res->min_base_address, - io_res->min_base_address + - io_res->range_length)); + io_res->minimum, + io_res->minimum + + io_res->address_length)); requested_res = - request_region(io_res->min_base_address, - io_res->range_length, "motherboard"); + request_region(io_res->minimum, + io_res->address_length, "motherboard"); } - } else if (res->id == ACPI_RSTYPE_FIXED_IO) { + } else if (res->type == ACPI_RESOURCE_TYPE_FIXED_IO) { struct acpi_resource_fixed_io *fixed_io_res = &res->data.fixed_io; if (IS_RESERVED_ADDR - (fixed_io_res->base_address, fixed_io_res->range_length)) { + (fixed_io_res->address, fixed_io_res->address_length)) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Motherboard resources 0x%08x - 0x%08x\n", - fixed_io_res->base_address, - fixed_io_res->base_address + - fixed_io_res->range_length)); + fixed_io_res->address, + fixed_io_res->address + + fixed_io_res->address_length)); requested_res = - request_region(fixed_io_res->base_address, - fixed_io_res->range_length, + request_region(fixed_io_res->address, + fixed_io_res->address_length, "motherboard"); } } else { diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c index edfbe34600f..1149bc18fb3 100644 --- a/drivers/acpi/namespace/nsaccess.c +++ b/drivers/acpi/namespace/nsaccess.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -110,10 +110,9 @@ acpi_status acpi_ns_root_initialize(void) ACPI_NS_NO_UPSEARCH, NULL, &new_node); if (ACPI_FAILURE(status) || (!new_node)) { /* Must be on same line for code converter */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not create predefined name %s, %s\n", - init_val->name, - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not create predefined name %s", + init_val->name)); } /* @@ -124,9 +123,9 @@ acpi_status acpi_ns_root_initialize(void) if (init_val->val) { status = acpi_os_predefined_override(init_val, &val); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not override predefined %s\n", - init_val->name)); + ACPI_ERROR((AE_INFO, + "Could not override predefined %s", + init_val->name)); } if (!val) { @@ -233,7 +232,9 @@ acpi_status acpi_ns_root_initialize(void) default: - ACPI_REPORT_ERROR(("Unsupported initial type value %X\n", init_val->type)); + ACPI_ERROR((AE_INFO, + "Unsupported initial type value %X", + init_val->type)); acpi_ut_remove_reference(obj_desc); obj_desc = NULL; continue; @@ -339,7 +340,9 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, prefix_node = scope_info->scope.node; if (ACPI_GET_DESCRIPTOR_TYPE(prefix_node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR(("ns_lookup: %p is not a namespace node [%s]\n", prefix_node, acpi_ut_get_descriptor_name(prefix_node))); + ACPI_ERROR((AE_INFO, "%p is not a namespace node [%s]", + prefix_node, + acpi_ut_get_descriptor_name(prefix_node))); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -429,7 +432,8 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, if (!this_node) { /* Current scope has no parent scope */ - ACPI_REPORT_ERROR(("ACPI path has too many parent prefixes (^) - reached beyond root node\n")); + ACPI_ERROR((AE_INFO, + "ACPI path has too many parent prefixes (^) - reached beyond root node")); return_ACPI_STATUS(AE_NOT_FOUND); } } @@ -498,7 +502,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, path++; ACPI_DEBUG_PRINT((ACPI_DB_NAMES, - "Multi Pathname (%d Segments, Flags=%X) \n", + "Multi Pathname (%d Segments, Flags=%X)\n", num_segments, flags)); break; @@ -600,7 +604,12 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, (this_node->type != type_to_check_for)) { /* Complain about a type mismatch */ - ACPI_REPORT_WARNING(("ns_lookup: Type mismatch on %4.4s (%s), searching for (%s)\n", (char *)&simple_name, acpi_ut_get_type_name(this_node->type), acpi_ut_get_type_name(type_to_check_for))); + ACPI_WARNING((AE_INFO, + "ns_lookup: Type mismatch on %4.4s (%s), searching for (%s)", + ACPI_CAST_PTR(char, &simple_name), + acpi_ut_get_type_name(this_node->type), + acpi_ut_get_type_name + (type_to_check_for))); } /* diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c index cc7a85f8cfe..9b871f38b61 100644 --- a/drivers/acpi/namespace/nsalloc.c +++ b/drivers/acpi/namespace/nsalloc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -272,9 +272,8 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node) /* Grandchildren should have all been deleted already */ if (child_node->child) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Found a grandchild! P=%p C=%p\n", - parent_node, child_node)); + ACPI_ERROR((AE_INFO, "Found a grandchild! P=%p C=%p", + parent_node, child_node)); } /* Now we can free this child object */ @@ -302,7 +301,9 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node) /* There should be only one reference remaining on this node */ if (child_node->reference_count != 1) { - ACPI_REPORT_WARNING(("Existing references (%d) on node being deleted (%p)\n", child_node->reference_count, child_node)); + ACPI_WARNING((AE_INFO, + "Existing references (%d) on node being deleted (%p)", + child_node->reference_count, child_node)); } /* Now we can delete the node */ diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c index 9faf1d5c86e..a2807317a84 100644 --- a/drivers/acpi/namespace/nsdump.c +++ b/drivers/acpi/namespace/nsdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -198,12 +198,13 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, /* Check the node type and name */ if (type > ACPI_TYPE_LOCAL_MAX) { - ACPI_REPORT_WARNING(("Invalid ACPI Type %08X\n", type)); + ACPI_WARNING((AE_INFO, "Invalid ACPI Object Type %08X", + type)); } if (!acpi_ut_valid_acpi_name(this_node->name.integer)) { - ACPI_REPORT_WARNING(("Invalid ACPI Name %08X\n", - this_node->name.integer)); + ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X", + this_node->name.integer)); } acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); @@ -212,7 +213,9 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, /* * Now we can print out the pertinent information */ - acpi_os_printf(" %-12s %p ", acpi_ut_get_type_name(type), this_node); + acpi_os_printf(" %-12s %p %2.2X ", + acpi_ut_get_type_name(type), this_node, + this_node->owner_id); dbg_level = acpi_dbg_level; acpi_dbg_level = 0; diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c index 55de883943d..aff899a935e 100644 --- a/drivers/acpi/namespace/nsdumpdv.c +++ b/drivers/acpi/namespace/nsdumpdv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c index 0191c7d9282..19d7b94d40c 100644 --- a/drivers/acpi/namespace/nseval.c +++ b/drivers/acpi/namespace/nseval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -373,8 +373,7 @@ acpi_ns_execute_control_method(struct acpi_parameter_info *info) info->obj_desc = acpi_ns_get_attached_object(info->node); if (!info->obj_desc) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No attached method object\n")); + ACPI_ERROR((AE_INFO, "No attached method object")); (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(AE_NULL_OBJECT); diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c index 0a08d2f04a0..9f929e479fd 100644 --- a/drivers/acpi/namespace/nsinit.c +++ b/drivers/acpi/namespace/nsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -93,8 +93,7 @@ acpi_status acpi_ns_initialize_objects(void) ACPI_UINT32_MAX, acpi_ns_init_one_object, &info, NULL); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed! %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During walk_namespace")); } ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, @@ -159,12 +158,11 @@ acpi_status acpi_ns_initialize_devices(void) (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed! %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During walk_namespace")); } ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "\n%hd Devices found containing: %hd _STA, %hd _INI methods\n", + "\n%hd Devices found - executed %hd _STA, %hd _INI methods\n", info.device_count, info.num_STA, info.num_INI)); return_ACPI_STATUS(status); @@ -289,12 +287,10 @@ acpi_ns_init_one_object(acpi_handle obj_handle, } if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_ERROR, "\n")); - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not execute arguments for [%4.4s] (%s), %s\n", - acpi_ut_get_node_name(node), - acpi_ut_get_type_name(type), - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not execute arguments for [%4.4s] (%s)", + acpi_ut_get_node_name(node), + acpi_ut_get_type_name(type))); } /* @@ -336,23 +332,22 @@ acpi_ns_init_one_device(acpi_handle obj_handle, struct acpi_parameter_info pinfo; u32 flags; acpi_status status; + struct acpi_namespace_node *ini_node; + struct acpi_namespace_node *device_node; ACPI_FUNCTION_TRACE("ns_init_one_device"); - pinfo.parameters = NULL; - pinfo.parameter_type = ACPI_PARAM_ARGS; - - pinfo.node = acpi_ns_map_handle_to_node(obj_handle); - if (!pinfo.node) { + device_node = acpi_ns_map_handle_to_node(obj_handle); + if (!device_node) { return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * We will run _STA/_INI on Devices, Processors and thermal_zones only */ - if ((pinfo.node->type != ACPI_TYPE_DEVICE) && - (pinfo.node->type != ACPI_TYPE_PROCESSOR) && - (pinfo.node->type != ACPI_TYPE_THERMAL)) { + if ((device_node->type != ACPI_TYPE_DEVICE) && + (device_node->type != ACPI_TYPE_PROCESSOR) && + (device_node->type != ACPI_TYPE_THERMAL)) { return_ACPI_STATUS(AE_OK); } @@ -364,57 +359,69 @@ acpi_ns_init_one_device(acpi_handle obj_handle, info->device_count++; /* - * Run _STA to determine if we can run _INI on the device. + * Check if the _INI method exists for this device - + * if _INI does not exist, there is no need to run _STA + * No _INI means device requires no initialization + */ + status = acpi_ns_search_node(*ACPI_CAST_PTR(u32, METHOD_NAME__INI), + device_node, ACPI_TYPE_METHOD, &ini_node); + if (ACPI_FAILURE(status)) { + /* No _INI method found - move on to next device */ + + return_ACPI_STATUS(AE_OK); + } + + /* + * Run _STA to determine if we can run _INI on the device - + * the device must be present before _INI can be run. + * However, _STA is not required - assume device present if no _STA */ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD, - pinfo.node, + device_node, METHOD_NAME__STA)); - status = acpi_ut_execute_STA(pinfo.node, &flags); + pinfo.node = device_node; + pinfo.parameters = NULL; + pinfo.parameter_type = ACPI_PARAM_ARGS; + + status = acpi_ut_execute_STA(pinfo.node, &flags); if (ACPI_FAILURE(status)) { - if (pinfo.node->type == ACPI_TYPE_DEVICE) { - /* Ignore error and move on to next device */ + /* Ignore error and move on to next device */ - return_ACPI_STATUS(AE_OK); - } + return_ACPI_STATUS(AE_OK); + } - /* _STA is not required for Processor or thermal_zone objects */ - } else { + if (flags != ACPI_UINT32_MAX) { info->num_STA++; + } - if (!(flags & 0x01)) { - /* Don't look at children of a not present device */ + if (!(flags & ACPI_STA_DEVICE_PRESENT)) { + /* Don't look at children of a not present device */ - return_ACPI_STATUS(AE_CTRL_DEPTH); - } + return_ACPI_STATUS(AE_CTRL_DEPTH); } /* - * The device is present. Run _INI. + * The device is present and _INI exists. Run the _INI method. + * (We already have the _INI node from above) */ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD, pinfo.node, METHOD_NAME__INI)); - status = acpi_ns_evaluate_relative(METHOD_NAME__INI, &pinfo); - if (ACPI_FAILURE(status)) { - /* No _INI (AE_NOT_FOUND) means device requires no initialization */ - if (status != AE_NOT_FOUND) { - /* Ignore error and move on to next device */ + pinfo.node = ini_node; + status = acpi_ns_evaluate_by_handle(&pinfo); + if (ACPI_FAILURE(status)) { + /* Ignore error and move on to next device */ #ifdef ACPI_DEBUG_OUTPUT - char *scope_name = - acpi_ns_get_external_pathname(pinfo.node); + char *scope_name = acpi_ns_get_external_pathname(ini_node); - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "%s._INI failed: %s\n", - scope_name, - acpi_format_exception(status))); + ACPI_WARNING((AE_INFO, "%s._INI failed: %s", + scope_name, acpi_format_exception(status))); - ACPI_MEM_FREE(scope_name); + ACPI_MEM_FREE(scope_name); #endif - } - - status = AE_OK; } else { /* Delete any return object (especially if implicit_return is enabled) */ @@ -434,5 +441,5 @@ acpi_ns_init_one_device(acpi_handle obj_handle, acpi_gbl_init_handler(pinfo.node, ACPI_INIT_DEVICE_INI); } - return_ACPI_STATUS(status); + return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c index c28849de465..4e0b0524c18 100644 --- a/drivers/acpi/namespace/nsload.c +++ b/drivers/acpi/namespace/nsload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -92,7 +92,7 @@ acpi_ns_load_table(struct acpi_table_desc *table_desc, /* Check validity of the AML start and length */ if (!table_desc->aml_start) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null AML pointer\n")); + ACPI_ERROR((AE_INFO, "Null AML pointer")); return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -102,8 +102,8 @@ acpi_ns_load_table(struct acpi_table_desc *table_desc, /* Ignore table if there is no AML contained within */ if (!table_desc->aml_length) { - ACPI_REPORT_WARNING(("Zero-length AML block in table [%4.4s]\n", - table_desc->pointer->signature)); + ACPI_WARNING((AE_INFO, "Zero-length AML block in table [%4.4s]", + table_desc->pointer->signature)); return_ACPI_STATUS(AE_OK); } @@ -263,7 +263,7 @@ acpi_status acpi_ns_load_namespace(void) /* There must be at least a DSDT installed */ if (acpi_gbl_DSDT == NULL) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "DSDT is not in memory\n")); + ACPI_ERROR((AE_INFO, "DSDT is not in memory")); return_ACPI_STATUS(AE_NO_ACPI_TABLES); } diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c index d5e8dea61c2..639f653b4b6 100644 --- a/drivers/acpi/namespace/nsnames.c +++ b/drivers/acpi/namespace/nsnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,7 +75,7 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node, acpi_size index; struct acpi_namespace_node *parent_node; - ACPI_FUNCTION_NAME("ns_build_external_path"); + ACPI_FUNCTION_ENTRY(); /* Special case for root */ @@ -110,9 +110,9 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node, name_buffer[index] = AML_ROOT_PREFIX; if (index != 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not construct pathname; index=%X, size=%X, Path=%s\n", - (u32) index, (u32) size, &name_buffer[size])); + ACPI_ERROR((AE_INFO, + "Could not construct pathname; index=%X, size=%X, Path=%s", + (u32) index, (u32) size, &name_buffer[size])); } return; @@ -148,7 +148,7 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node) name_buffer = ACPI_MEM_CALLOCATE(size); if (!name_buffer) { - ACPI_REPORT_ERROR(("ns_get_table_pathname: allocation failure\n")); + ACPI_ERROR((AE_INFO, "Allocation failure")); return_PTR(NULL); } @@ -241,7 +241,7 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle, acpi_ns_build_external_path(node, required_size, buffer->pointer); - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X] \n", + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X]\n", (char *)buffer->pointer, (u32) required_size)); return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c index fc9be946ebe..10ae6292bca 100644 --- a/drivers/acpi/namespace/nsobject.c +++ b/drivers/acpi/namespace/nsobject.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -84,22 +84,23 @@ acpi_ns_attach_object(struct acpi_namespace_node *node, if (!node) { /* Invalid handle */ - ACPI_REPORT_ERROR(("ns_attach_object: Null named_obj handle\n")); + ACPI_ERROR((AE_INFO, "Null named_obj handle")); return_ACPI_STATUS(AE_BAD_PARAMETER); } if (!object && (ACPI_TYPE_ANY != type)) { /* Null object */ - ACPI_REPORT_ERROR(("ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n")); + ACPI_ERROR((AE_INFO, + "Null object, but type not ACPI_TYPE_ANY")); return_ACPI_STATUS(AE_BAD_PARAMETER); } if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { /* Not a name handle */ - ACPI_REPORT_ERROR(("ns_attach_object: Invalid handle %p [%s]\n", - node, acpi_ut_get_descriptor_name(node))); + ACPI_ERROR((AE_INFO, "Invalid handle %p [%s]", + node, acpi_ut_get_descriptor_name(node))); return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -254,7 +255,7 @@ union acpi_operand_object *acpi_ns_get_attached_object(struct ACPI_FUNCTION_TRACE_PTR("ns_get_attached_object", node); if (!node) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Null Node ptr\n")); + ACPI_WARNING((AE_INFO, "Null Node ptr")); return_PTR(NULL); } diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/namespace/nsparse.c index 433442a9ec7..232be430365 100644 --- a/drivers/acpi/namespace/nsparse.c +++ b/drivers/acpi/namespace/nsparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c index 50a3ca5470e..d64b78952f2 100644 --- a/drivers/acpi/namespace/nssearch.c +++ b/drivers/acpi/namespace/nssearch.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -99,8 +99,8 @@ acpi_ns_search_node(u32 target_name, if (scope_name) { ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Searching %s (%p) For [%4.4s] (%s)\n", - scope_name, node, - (char *)&target_name, + scope_name, node, ACPI_CAST_PTR(char, + &target_name), acpi_ut_get_type_name(type))); ACPI_MEM_FREE(scope_name); @@ -131,7 +131,7 @@ acpi_ns_search_node(u32 target_name, */ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Name [%4.4s] (%s) %p found in scope [%4.4s] %p\n", - (char *)&target_name, + ACPI_CAST_PTR(char, &target_name), acpi_ut_get_type_name(next_node-> type), next_node, @@ -160,7 +160,8 @@ acpi_ns_search_node(u32 target_name, ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Name [%4.4s] (%s) not found in search in scope [%4.4s] %p first child %p\n", - (char *)&target_name, acpi_ut_get_type_name(type), + ACPI_CAST_PTR(char, &target_name), + acpi_ut_get_type_name(type), acpi_ut_get_node_name(node), node, node->child)); return_ACPI_STATUS(AE_NOT_FOUND); @@ -210,14 +211,14 @@ acpi_ns_search_parent_tree(u32 target_name, */ if (!parent_node) { ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[%4.4s] has no parent\n", - (char *)&target_name)); + ACPI_CAST_PTR(char, &target_name))); return_ACPI_STATUS(AE_NOT_FOUND); } if (acpi_ns_local(type)) { ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[%4.4s] type [%s] must be local to this scope (no parent search)\n", - (char *)&target_name, + ACPI_CAST_PTR(char, &target_name), acpi_ut_get_type_name(type))); return_ACPI_STATUS(AE_NOT_FOUND); } @@ -227,7 +228,7 @@ acpi_ns_search_parent_tree(u32 target_name, ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Searching parent [%4.4s] for [%4.4s]\n", acpi_ut_get_node_name(parent_node), - (char *)&target_name)); + ACPI_CAST_PTR(char, &target_name))); /* * Search parents until target is found or we have backed up to the root @@ -297,18 +298,17 @@ acpi_ns_search_and_enter(u32 target_name, /* Parameter validation */ if (!node || !target_name || !return_node) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Null param: Node %p Name %X return_node %p\n", - node, target_name, return_node)); - - ACPI_REPORT_ERROR(("ns_search_and_enter: Null parameter\n")); + ACPI_ERROR((AE_INFO, + "Null param: Node %p Name %X return_node %p", + node, target_name, return_node)); return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Name must consist of printable characters */ if (!acpi_ut_valid_acpi_name(target_name)) { - ACPI_REPORT_ERROR(("ns_search_and_enter: Bad character in ACPI Name: %X\n", target_name)); + ACPI_ERROR((AE_INFO, "Bad character in ACPI Name: %X", + target_name)); return_ACPI_STATUS(AE_BAD_CHARACTER); } @@ -360,7 +360,7 @@ acpi_ns_search_and_enter(u32 target_name, if (interpreter_mode == ACPI_IMODE_EXECUTE) { ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%4.4s Not found in %p [Not adding]\n", - (char *)&target_name, node)); + ACPI_CAST_PTR(char, &target_name), node)); return_ACPI_STATUS(AE_NOT_FOUND); } diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c index ebec036423c..3e7cad549a3 100644 --- a/drivers/acpi/namespace/nsutils.c +++ b/drivers/acpi/namespace/nsutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,7 +63,6 @@ acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node *node_to_search); * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) - * component_id - Caller's component ID (for error output) * internal_name - Name or path of the namespace node * lookup_status - Exception code from NS lookup * @@ -76,19 +75,17 @@ acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node *node_to_search); void acpi_ns_report_error(char *module_name, u32 line_number, - u32 component_id, char *internal_name, acpi_status lookup_status) { acpi_status status; char *name = NULL; - acpi_os_printf("%8s-%04d: *** Error: Looking up ", - module_name, line_number); + acpi_ut_report_error(module_name, line_number); if (lookup_status == AE_BAD_CHARACTER) { /* There is a non-ascii character in the name */ - acpi_os_printf("[0x%4.4X] (NON-ASCII)\n", + acpi_os_printf("[0x%4.4X] (NON-ASCII)", *(ACPI_CAST_PTR(u32, internal_name))); } else { /* Convert path to external format */ @@ -109,7 +106,7 @@ acpi_ns_report_error(char *module_name, } } - acpi_os_printf(" in namespace, %s\n", + acpi_os_printf(" Namespace lookup failure, %s\n", acpi_format_exception(lookup_status)); } @@ -119,10 +116,9 @@ acpi_ns_report_error(char *module_name, * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) - * component_id - Caller's component ID (for error output) * Message - Error message to use on failure * prefix_node - Prefix relative to the path - * Path - Path to the node + * Path - Path to the node (optional) * method_status - Execution status * * RETURN: None @@ -134,7 +130,6 @@ acpi_ns_report_error(char *module_name, void acpi_ns_report_method_error(char *module_name, u32 line_number, - u32 component_id, char *message, struct acpi_namespace_node *prefix_node, char *path, acpi_status method_status) @@ -142,17 +137,16 @@ acpi_ns_report_method_error(char *module_name, acpi_status status; struct acpi_namespace_node *node = prefix_node; + acpi_ut_report_error(module_name, line_number); + if (path) { status = acpi_ns_get_node_by_path(path, prefix_node, ACPI_NS_NO_UPSEARCH, &node); if (ACPI_FAILURE(status)) { - acpi_os_printf - ("report_method_error: Could not get node\n"); - return; + acpi_os_printf("[Could not get node by pathname]"); } } - acpi_os_printf("%8s-%04d: *** Error: ", module_name, line_number); acpi_ns_print_node_pathname(node, message); acpi_os_printf(", %s\n", acpi_format_exception(method_status)); } @@ -248,11 +242,11 @@ acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node) ACPI_FUNCTION_TRACE("ns_get_type"); if (!node) { - ACPI_REPORT_WARNING(("ns_get_type: Null Node input pointer\n")); - return_VALUE(ACPI_TYPE_ANY); + ACPI_WARNING((AE_INFO, "Null Node parameter")); + return_UINT32(ACPI_TYPE_ANY); } - return_VALUE((acpi_object_type) node->type); + return_UINT32((acpi_object_type) node->type); } /******************************************************************************* @@ -275,11 +269,11 @@ u32 acpi_ns_local(acpi_object_type type) if (!acpi_ut_valid_object_type(type)) { /* Type code out of range */ - ACPI_REPORT_WARNING(("ns_local: Invalid Object Type\n")); - return_VALUE(ACPI_NS_NORMAL); + ACPI_WARNING((AE_INFO, "Invalid Object Type %X", type)); + return_UINT32(ACPI_NS_NORMAL); } - return_VALUE((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); + return_UINT32((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); } /******************************************************************************* @@ -627,7 +621,7 @@ acpi_ns_externalize_name(u32 internal_name_length, * with internal_name (invalid format). */ if (required_length > internal_name_length) { - ACPI_REPORT_ERROR(("ns_externalize_name: Invalid internal name\n")); + ACPI_ERROR((AE_INFO, "Invalid internal name")); return_ACPI_STATUS(AE_BAD_PATHNAME); } @@ -803,12 +797,11 @@ u32 acpi_ns_opens_scope(acpi_object_type type) if (!acpi_ut_valid_object_type(type)) { /* type code out of range */ - ACPI_REPORT_WARNING(("ns_opens_scope: Invalid Object Type %X\n", - type)); - return_VALUE(ACPI_NS_NORMAL); + ACPI_WARNING((AE_INFO, "Invalid Object Type %X", type)); + return_UINT32(ACPI_NS_NORMAL); } - return_VALUE(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE); + return_UINT32(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE); } /******************************************************************************* diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c index 5f164c0df33..fcab1e784b8 100644 --- a/drivers/acpi/namespace/nswalk.c +++ b/drivers/acpi/namespace/nswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c index c07b046659f..a95f636dc35 100644 --- a/drivers/acpi/namespace/nsxfeval.c +++ b/drivers/acpi/namespace/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -112,8 +112,7 @@ acpi_evaluate_object_typed(acpi_handle handle, if (return_buffer->length == 0) { /* Error because caller specifically asked for a return value */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No return value\n")); - + ACPI_ERROR((AE_INFO, "No return value")); return_ACPI_STATUS(AE_NULL_OBJECT); } @@ -125,11 +124,11 @@ acpi_evaluate_object_typed(acpi_handle handle, /* Return object type does not match requested type */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Incorrect return type [%s] requested [%s]\n", - acpi_ut_get_type_name(((union acpi_object *) - return_buffer->pointer)->type), - acpi_ut_get_type_name(return_type))); + ACPI_ERROR((AE_INFO, + "Incorrect return type [%s] requested [%s]", + acpi_ut_get_type_name(((union acpi_object *)return_buffer-> + pointer)->type), + acpi_ut_get_type_name(return_type))); if (must_free) { /* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */ @@ -236,11 +235,11 @@ acpi_evaluate_object(acpi_handle handle, * qualified names above, this is an error */ if (!pathname) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Both Handle and Pathname are NULL\n")); + ACPI_ERROR((AE_INFO, + "Both Handle and Pathname are NULL")); } else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Handle is NULL and Pathname is relative\n")); + ACPI_ERROR((AE_INFO, + "Handle is NULL and Pathname is relative")); } status = AE_BAD_PARAMETER; @@ -399,7 +398,7 @@ acpi_walk_namespace(acpi_object_type type, /* Parameter validation */ - if ((type > ACPI_TYPE_EXTERNAL_MAX) || (!max_depth) || (!user_function)) { + if ((type > ACPI_TYPE_LOCAL_MAX) || (!max_depth) || (!user_function)) { return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -473,8 +472,8 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, return (AE_CTRL_DEPTH); } - if (!(flags & 0x01)) { - /* Don't return at the device or children of the device if not there */ + if (!(flags & ACPI_STA_DEVICE_PRESENT)) { + /* Don't examine children of the device if not present */ return (AE_CTRL_DEPTH); } diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c index 6b5f8d4481d..8cd8675a47c 100644 --- a/drivers/acpi/namespace/nsxfname.c +++ b/drivers/acpi/namespace/nsxfname.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -300,8 +300,7 @@ acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer) status = acpi_ut_execute_CID(node, &cid_list); if (ACPI_SUCCESS(status)) { - size += ((acpi_size) cid_list->count - 1) * - sizeof(struct acpi_compatible_id); + size += cid_list->size; info->valid |= ACPI_VALID_CID; } diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c index 0856d42e690..a0332595677 100644 --- a/drivers/acpi/namespace/nsxfobj.c +++ b/drivers/acpi/namespace/nsxfobj.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 20c9a37643c..ac5bbaedac1 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -838,7 +838,7 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout) static const int quantum_ms = 1000 / HZ; ret = down_trylock(sem); - for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) { + for (i = timeout; (i > 0 && ret != 0); i -= quantum_ms) { schedule_timeout_interruptible(1); ret = down_trylock(sem); } @@ -1060,13 +1060,11 @@ EXPORT_SYMBOL(max_cstate); * Acquire a spinlock. * * handle is a pointer to the spinlock_t. - * flags is *not* the result of save_flags - it is an ACPI-specific flag variable - * that indicates whether we are at interrupt level. */ -unsigned long acpi_os_acquire_lock(acpi_handle handle) +acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle) { - unsigned long flags; + acpi_cpu_flags flags; spin_lock_irqsave((spinlock_t *) handle, flags); return flags; } @@ -1075,7 +1073,7 @@ unsigned long acpi_os_acquire_lock(acpi_handle handle) * Release a spinlock. See above. */ -void acpi_os_release_lock(acpi_handle handle, unsigned long flags) +void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags) { spin_unlock_irqrestore((spinlock_t *) handle, flags); } diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c index 5858188f94a..de573be5271 100644 --- a/drivers/acpi/parser/psargs.c +++ b/drivers/acpi/parser/psargs.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -45,6 +45,7 @@ #include <acpi/acparser.h> #include <acpi/amlcode.h> #include <acpi/acnamesp.h> +#include <acpi/acdispat.h> #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psargs") @@ -62,61 +63,51 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state * * PARAMETERS: parser_state - Current parser state object * - * RETURN: Decoded package length. On completion, the AML pointer points + * RETURN: Decoded package length. On completion, the AML pointer points * past the length byte or bytes. * - * DESCRIPTION: Decode and return a package length field + * DESCRIPTION: Decode and return a package length field. + * Note: Largest package length is 28 bits, from ACPI specification * ******************************************************************************/ static u32 acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state) { - u32 encoded_length; - u32 length = 0; + u8 *aml = parser_state->aml; + u32 package_length = 0; + acpi_native_uint byte_count; + u8 byte_zero_mask = 0x3F; /* Default [0:5] */ ACPI_FUNCTION_TRACE("ps_get_next_package_length"); - encoded_length = (u32) ACPI_GET8(parser_state->aml); - parser_state->aml++; - - switch (encoded_length >> 6) { /* bits 6-7 contain encoding scheme */ - case 0: /* 1-byte encoding (bits 0-5) */ - - length = (encoded_length & 0x3F); - break; - - case 1: /* 2-byte encoding (next byte + bits 0-3) */ - - length = ((ACPI_GET8(parser_state->aml) << 04) | - (encoded_length & 0x0F)); - parser_state->aml++; - break; - - case 2: /* 3-byte encoding (next 2 bytes + bits 0-3) */ - - length = ((ACPI_GET8(parser_state->aml + 1) << 12) | - (ACPI_GET8(parser_state->aml) << 04) | - (encoded_length & 0x0F)); - parser_state->aml += 2; - break; + /* + * Byte 0 bits [6:7] contain the number of additional bytes + * used to encode the package length, either 0,1,2, or 3 + */ + byte_count = (aml[0] >> 6); + parser_state->aml += (byte_count + 1); - case 3: /* 4-byte encoding (next 3 bytes + bits 0-3) */ + /* Get bytes 3, 2, 1 as needed */ - length = ((ACPI_GET8(parser_state->aml + 2) << 20) | - (ACPI_GET8(parser_state->aml + 1) << 12) | - (ACPI_GET8(parser_state->aml) << 04) | - (encoded_length & 0x0F)); - parser_state->aml += 3; - break; - - default: + while (byte_count) { + /* + * Final bit positions for the package length bytes: + * Byte3->[20:27] + * Byte2->[12:19] + * Byte1->[04:11] + * Byte0->[00:03] + */ + package_length |= (aml[byte_count] << ((byte_count << 3) - 4)); - /* Can't get here, only 2 bits / 4 cases */ - break; + byte_zero_mask = 0x0F; /* Use bits [0:3] of byte 0 */ + byte_count--; } - return_VALUE(length); + /* Byte 0 is a special case, either bits [0:3] or [0:5] are used */ + + package_length |= (aml[0] & byte_zero_mask); + return_UINT32(package_length); } /******************************************************************************* @@ -135,16 +126,15 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state) u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state) { u8 *start = parser_state->aml; - acpi_native_uint length; + u32 package_length; ACPI_FUNCTION_TRACE("ps_get_next_package_end"); - /* Function below changes parser_state->Aml */ + /* Function below updates parser_state->Aml */ - length = - (acpi_native_uint) acpi_ps_get_next_package_length(parser_state); + package_length = acpi_ps_get_next_package_length(parser_state); - return_PTR(start + length); /* end of package */ + return_PTR(start + package_length); /* end of package */ } /******************************************************************************* @@ -169,17 +159,15 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) ACPI_FUNCTION_TRACE("ps_get_next_namestring"); - /* Handle multiple prefix characters */ - - while (acpi_ps_is_prefix_char(ACPI_GET8(end))) { - /* Include prefix '\\' or '^' */ + /* Point past any namestring prefix characters (backslash or carat) */ + while (acpi_ps_is_prefix_char(*end)) { end++; } - /* Decode the path */ + /* Decode the path prefix character */ - switch (ACPI_GET8(end)) { + switch (*end) { case 0: /* null_name */ @@ -199,9 +187,9 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) case AML_MULTI_NAME_PREFIX_OP: - /* Multiple name segments, 4 chars each */ + /* Multiple name segments, 4 chars each, count in next byte */ - end += 2 + ((acpi_size) ACPI_GET8(end + 1) * ACPI_NAME_SIZE); + end += 2 + (*(end + 1) * ACPI_NAME_SIZE); break; default: @@ -212,7 +200,7 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) break; } - parser_state->aml = (u8 *) end; + parser_state->aml = end; return_PTR((char *)start); } @@ -224,7 +212,7 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) * Arg - Where the namepath will be stored * arg_count - If the namepath points to a control method * the method's argument is returned here. - * method_call - Whether the namepath can possibly be the + * possible_method_call - Whether the namepath can possibly be the * start of a method call * * RETURN: Status @@ -240,11 +228,11 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) acpi_status acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, struct acpi_parse_state *parser_state, - union acpi_parse_object *arg, u8 method_call) + union acpi_parse_object *arg, u8 possible_method_call) { char *path; union acpi_parse_object *name_op; - acpi_status status = AE_OK; + acpi_status status; union acpi_operand_object *method_desc; struct acpi_namespace_node *node; union acpi_generic_state scope_info; @@ -252,115 +240,129 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, ACPI_FUNCTION_TRACE("ps_get_next_namepath"); path = acpi_ps_get_next_namestring(parser_state); + acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP); - /* Null path case is allowed */ + /* Null path case is allowed, just exit */ - if (path) { - /* - * Lookup the name in the internal namespace - */ - scope_info.scope.node = NULL; - node = parser_state->start_node; - if (node) { - scope_info.scope.node = node; - } + if (!path) { + arg->common.value.name = path; + return_ACPI_STATUS(AE_OK); + } - /* - * Lookup object. We don't want to add anything new to the namespace - * here, however. So we use MODE_EXECUTE. Allow searching of the - * parent tree, but don't open a new scope -- we just want to lookup the - * object (MUST BE mode EXECUTE to perform upsearch) - */ - status = acpi_ns_lookup(&scope_info, path, ACPI_TYPE_ANY, - ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | - ACPI_NS_DONT_OPEN_SCOPE, NULL, &node); - if (ACPI_SUCCESS(status) && method_call) { - if (node->type == ACPI_TYPE_METHOD) { - /* This name is actually a control method invocation */ - - method_desc = acpi_ns_get_attached_object(node); - ACPI_DEBUG_PRINT((ACPI_DB_PARSE, - "Control Method - %p Desc %p Path=%p\n", - node, method_desc, path)); - - name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP); - if (!name_op) { - return_ACPI_STATUS(AE_NO_MEMORY); - } + /* Setup search scope info */ - /* Change arg into a METHOD CALL and attach name to it */ + scope_info.scope.node = NULL; + node = parser_state->start_node; + if (node) { + scope_info.scope.node = node; + } - acpi_ps_init_op(arg, AML_INT_METHODCALL_OP); - name_op->common.value.name = path; + /* + * Lookup the name in the internal namespace. We don't want to add + * anything new to the namespace here, however, so we use MODE_EXECUTE. + * Allow searching of the parent tree, but don't open a new scope - + * we just want to lookup the object (must be mode EXECUTE to perform + * the upsearch) + */ + status = + acpi_ns_lookup(&scope_info, path, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, + NULL, &node); - /* Point METHODCALL/NAME to the METHOD Node */ + /* + * If this name is a control method invocation, we must + * setup the method call + */ + if (ACPI_SUCCESS(status) && + possible_method_call && (node->type == ACPI_TYPE_METHOD)) { + /* This name is actually a control method invocation */ - name_op->common.node = node; - acpi_ps_append_arg(arg, name_op); + method_desc = acpi_ns_get_attached_object(node); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Control Method - %p Desc %p Path=%p\n", node, + method_desc, path)); - if (!method_desc) { - ACPI_REPORT_ERROR(("ps_get_next_namepath: Control Method %p has no attached object\n", node)); - return_ACPI_STATUS(AE_AML_INTERNAL); - } + name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP); + if (!name_op) { + return_ACPI_STATUS(AE_NO_MEMORY); + } - ACPI_DEBUG_PRINT((ACPI_DB_PARSE, - "Control Method - %p Args %X\n", - node, - method_desc->method. - param_count)); + /* Change Arg into a METHOD CALL and attach name to it */ - /* Get the number of arguments to expect */ + acpi_ps_init_op(arg, AML_INT_METHODCALL_OP); + name_op->common.value.name = path; - walk_state->arg_count = - method_desc->method.param_count; - return_ACPI_STATUS(AE_OK); - } + /* Point METHODCALL/NAME to the METHOD Node */ - /* - * Else this is normal named object reference. - * Just init the NAMEPATH object with the pathname. - * (See code below) - */ - } + name_op->common.node = node; + acpi_ps_append_arg(arg, name_op); - if (ACPI_FAILURE(status)) { - /* - * 1) Any error other than NOT_FOUND is always severe - * 2) NOT_FOUND is only important if we are executing a method. - * 3) If executing a cond_ref_of opcode, NOT_FOUND is ok. - */ - if ((((walk_state-> - parse_flags & ACPI_PARSE_MODE_MASK) == - ACPI_PARSE_EXECUTE) && (status == AE_NOT_FOUND) - && (walk_state->op->common.aml_opcode != - AML_COND_REF_OF_OP)) - || (status != AE_NOT_FOUND)) { - ACPI_REPORT_NSERROR(path, status); - - acpi_os_printf - ("search_node %p start_node %p return_node %p\n", - scope_info.scope.node, - parser_state->start_node, node); - - } else { - /* - * We got a NOT_FOUND during table load or we encountered - * a cond_ref_of(x) where the target does not exist. - * Either case is ok - */ - status = AE_OK; - } + if (!method_desc) { + ACPI_ERROR((AE_INFO, + "Control Method %p has no attached object", + node)); + return_ACPI_STATUS(AE_AML_INTERNAL); } + + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Control Method - %p Args %X\n", + node, method_desc->method.param_count)); + + /* Get the number of arguments to expect */ + + walk_state->arg_count = method_desc->method.param_count; + return_ACPI_STATUS(AE_OK); } /* - * Regardless of success/failure above, - * Just initialize the Op with the pathname. + * Special handling if the name was not found during the lookup - + * some not_found cases are allowed */ - acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP); - arg->common.value.name = path; + if (status == AE_NOT_FOUND) { + /* 1) not_found is ok during load pass 1/2 (allow forward references) */ + + if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) != + ACPI_PARSE_EXECUTE) { + status = AE_OK; + } + + /* 2) not_found during a cond_ref_of(x) is ok by definition */ + + else if (walk_state->op->common.aml_opcode == + AML_COND_REF_OF_OP) { + status = AE_OK; + } + + /* + * 3) not_found while building a Package is ok at this point, we + * may flag as an error later if slack mode is not enabled. + * (Some ASL code depends on allowing this behavior) + */ + else if ((arg->common.parent) && + ((arg->common.parent->common.aml_opcode == + AML_PACKAGE_OP) + || (arg->common.parent->common.aml_opcode == + AML_VAR_PACKAGE_OP))) { + status = AE_OK; + } + } + + /* Final exception check (may have been changed from code above) */ + if (ACPI_FAILURE(status)) { + ACPI_ERROR_NAMESPACE(path, status); + + if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == + ACPI_PARSE_EXECUTE) { + /* Report a control method execution error */ + + status = acpi_ds_method_error(status, walk_state); + } + } + + /* Save the namepath */ + + arg->common.value.name = path; return_ACPI_STATUS(status); } @@ -382,59 +384,63 @@ void acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state, u32 arg_type, union acpi_parse_object *arg) { + u32 length; + u16 opcode; + u8 *aml = parser_state->aml; ACPI_FUNCTION_TRACE_U32("ps_get_next_simple_arg", arg_type); switch (arg_type) { case ARGP_BYTEDATA: - acpi_ps_init_op(arg, AML_BYTE_OP); - arg->common.value.integer = (u32) ACPI_GET8(parser_state->aml); - parser_state->aml++; + /* Get 1 byte from the AML stream */ + + opcode = AML_BYTE_OP; + arg->common.value.integer = (acpi_integer) * aml; + length = 1; break; case ARGP_WORDDATA: - acpi_ps_init_op(arg, AML_WORD_OP); - /* Get 2 bytes from the AML stream */ - ACPI_MOVE_16_TO_32(&arg->common.value.integer, - parser_state->aml); - parser_state->aml += 2; + opcode = AML_WORD_OP; + ACPI_MOVE_16_TO_64(&arg->common.value.integer, aml); + length = 2; break; case ARGP_DWORDDATA: - acpi_ps_init_op(arg, AML_DWORD_OP); - /* Get 4 bytes from the AML stream */ - ACPI_MOVE_32_TO_32(&arg->common.value.integer, - parser_state->aml); - parser_state->aml += 4; + opcode = AML_DWORD_OP; + ACPI_MOVE_32_TO_64(&arg->common.value.integer, aml); + length = 4; break; case ARGP_QWORDDATA: - acpi_ps_init_op(arg, AML_QWORD_OP); - /* Get 8 bytes from the AML stream */ - ACPI_MOVE_64_TO_64(&arg->common.value.integer, - parser_state->aml); - parser_state->aml += 8; + opcode = AML_QWORD_OP; + ACPI_MOVE_64_TO_64(&arg->common.value.integer, aml); + length = 8; break; case ARGP_CHARLIST: - acpi_ps_init_op(arg, AML_STRING_OP); - arg->common.value.string = (char *)parser_state->aml; + /* Get a pointer to the string, point past the string */ + + opcode = AML_STRING_OP; + arg->common.value.string = ACPI_CAST_PTR(char, aml); - while (ACPI_GET8(parser_state->aml) != '\0') { - parser_state->aml++; + /* Find the null terminator */ + + length = 0; + while (aml[length]) { + length++; } - parser_state->aml++; + length++; break; case ARGP_NAME: @@ -443,14 +449,16 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state, acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP); arg->common.value.name = acpi_ps_get_next_namestring(parser_state); - break; + return_VOID; default: - ACPI_REPORT_ERROR(("Invalid arg_type %X\n", arg_type)); - break; + ACPI_ERROR((AE_INFO, "Invalid arg_type %X", arg_type)); + return_VOID; } + acpi_ps_init_op(arg, opcode); + parser_state->aml += length; return_VOID; } @@ -540,7 +548,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state * access_type is first operand, access_attribute is second */ field->common.value.integer = - (ACPI_GET8(parser_state->aml) << 8); + (((u32) ACPI_GET8(parser_state->aml) << 8)); parser_state->aml++; field->common.value.integer |= ACPI_GET8(parser_state->aml); parser_state->aml++; @@ -703,7 +711,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, default: - ACPI_REPORT_ERROR(("Invalid arg_type: %X\n", arg_type)); + ACPI_ERROR((AE_INFO, "Invalid arg_type: %X", arg_type)); status = AE_AML_OPERAND_TYPE; break; } diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c index 088d33999d9..00b072e15d1 100644 --- a/drivers/acpi/parser/psloop.c +++ b/drivers/acpi/parser/psloop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -123,16 +123,12 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) && ((status & AE_CODE_MASK) != AE_CODE_CONTROL)) { if (status == AE_AML_NO_RETURN_VALUE) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invoked method did not return a value, %s\n", - acpi_format_exception - (status))); + ACPI_EXCEPTION((AE_INFO, status, + "Invoked method did not return a value")); } - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "get_predicate Failed, %s\n", - acpi_format_exception - (status))); + ACPI_EXCEPTION((AE_INFO, status, + "get_predicate Failed")); return_ACPI_STATUS(status); } @@ -190,11 +186,11 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) /* The opcode is unrecognized. Just skip unknown opcodes */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Found unknown opcode %X at AML address %p offset %X, ignoring\n", - walk_state->opcode, - parser_state->aml, - walk_state->aml_offset)); + ACPI_ERROR((AE_INFO, + "Found unknown opcode %X at AML address %p offset %X, ignoring", + walk_state->opcode, + parser_state->aml, + walk_state->aml_offset)); ACPI_DUMP_BUFFER(parser_state->aml, 128); @@ -281,10 +277,8 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) walk_state->descending_callback(walk_state, &op); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "During name lookup/catalog, %s\n", - acpi_format_exception - (status))); + ACPI_EXCEPTION((AE_INFO, status, + "During name lookup/catalog")); goto close_this_op; } @@ -704,6 +698,15 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) acpi_ps_pop_scope(parser_state, &op, &walk_state->arg_types, &walk_state->arg_count); + + if (op->common.aml_opcode != AML_WHILE_OP) { + status2 = + acpi_ds_result_stack_pop + (walk_state); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); + } + } } /* Close this iteration of the While loop */ diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c index 229ae86afe8..11d6351ab8b 100644 --- a/drivers/acpi/parser/psopcode.c +++ b/drivers/acpi/parser/psopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -747,7 +747,7 @@ const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode) /* Unknown AML opcode */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Unknown AML opcode [%4.4X]\n", opcode)); return (&acpi_gbl_aml_op_info[_UNK]); diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c index 76d4d640d83..a9f3229f410 100644 --- a/drivers/acpi/parser/psparse.c +++ b/drivers/acpi/parser/psparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -333,7 +333,6 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state, switch (callback_status) { case AE_CTRL_TERMINATE: - /* * A control method was terminated via a RETURN statement. * The walk of this method is complete. @@ -346,13 +345,19 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state, parser_state->aml = walk_state->aml_last_while; walk_state->control_state->common.value = FALSE; - status = AE_CTRL_BREAK; + status = acpi_ds_result_stack_pop(walk_state); + if (ACPI_SUCCESS(status)) { + status = AE_CTRL_BREAK; + } break; case AE_CTRL_CONTINUE: parser_state->aml = walk_state->aml_last_while; - status = AE_CTRL_CONTINUE; + status = acpi_ds_result_stack_pop(walk_state); + if (ACPI_SUCCESS(status)) { + status = AE_CTRL_CONTINUE; + } break; case AE_CTRL_PENDING: @@ -369,16 +374,18 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state, #endif case AE_CTRL_TRUE: - /* * Predicate of an IF was true, and we are at the matching ELSE. * Just close out this package */ parser_state->aml = acpi_ps_get_next_package_end(parser_state); + status = acpi_ds_result_stack_pop(walk_state); + if (ACPI_SUCCESS(status)) { + status = AE_CTRL_PENDING; + } break; case AE_CTRL_FALSE: - /* * Either an IF/WHILE Predicate was false or we encountered a BREAK * opcode. In both cases, we do not execute the rest of the @@ -503,22 +510,23 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) } else if (status == AE_CTRL_TERMINATE) { status = AE_OK; } else if ((status != AE_OK) && (walk_state->method_desc)) { - ACPI_REPORT_METHOD_ERROR("Method execution failed", - walk_state->method_node, NULL, - status); - - /* Ensure proper cleanup */ + /* Either the method parse or actual execution failed */ - walk_state->parse_flags |= ACPI_PARSE_EXECUTE; + ACPI_ERROR_METHOD("Method parse/execution failed", + walk_state->method_node, NULL, + status); /* Check for possible multi-thread reentrancy problem */ if ((status == AE_ALREADY_EXISTS) && (!walk_state->method_desc->method.semaphore)) { /* - * This method is marked not_serialized, but it tried to create + * Method tried to create an object twice. The probable cause is + * that the method cannot handle reentrancy. + * + * The method is marked not_serialized, but it tried to create * a named object, causing the second thread entrance to fail. - * We will workaround this by marking the method permanently + * Workaround this problem by marking the method permanently * as Serialized. */ walk_state->method_desc->method.method_flags |= @@ -536,15 +544,23 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) acpi_ds_scope_stack_clear(walk_state); /* - * If we just returned from the execution of a control method, - * there's lots of cleanup to do + * If we just returned from the execution of a control method or if we + * encountered an error during the method parse phase, there's lots of + * cleanup to do */ - if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == - ACPI_PARSE_EXECUTE) { + if (((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == + ACPI_PARSE_EXECUTE) || (ACPI_FAILURE(status))) { if (walk_state->method_desc) { /* Decrement the thread count on the method parse tree */ - walk_state->method_desc->method.thread_count--; + if (walk_state->method_desc->method. + thread_count) { + walk_state->method_desc->method. + thread_count--; + } else { + ACPI_ERROR((AE_INFO, + "Invalid zero thread count in method")); + } } acpi_ds_terminate_control_method(walk_state); @@ -553,7 +569,6 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) /* Delete this walk state and all linked control states */ acpi_ps_cleanup_scope(&walk_state->parser_state); - previous_walk_state = walk_state; ACPI_DEBUG_PRINT((ACPI_DB_PARSE, diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c index 1c953b6f1af..bc6047caccd 100644 --- a/drivers/acpi/parser/psscope.c +++ b/drivers/acpi/parser/psscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c index f0e755884ee..dd6f16726fc 100644 --- a/drivers/acpi/parser/pstree.c +++ b/drivers/acpi/parser/pstree.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -132,7 +132,8 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg) if (op_info->class == AML_CLASS_UNKNOWN) { /* Invalid opcode */ - ACPI_REPORT_ERROR(("ps_append_arg: Invalid AML Opcode: 0x%2.2X\n", op->common.aml_opcode)); + ACPI_ERROR((AE_INFO, "Invalid AML Opcode: 0x%2.2X", + op->common.aml_opcode)); return; } diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c index 2075efbb432..3e07cb9cb74 100644 --- a/drivers/acpi/parser/psutils.c +++ b/drivers/acpi/parser/psutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c index 08f2321b6de..06f05bfd761 100644 --- a/drivers/acpi/parser/pswalk.c +++ b/drivers/acpi/parser/pswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c index 4dcbd443160..2dd48cbb7c0 100644 --- a/drivers/acpi/parser/psxface.c +++ b/drivers/acpi/parser/psxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -50,6 +50,10 @@ ACPI_MODULE_NAME("psxface") /* Local Prototypes */ +static void acpi_ps_start_trace(struct acpi_parameter_info *info); + +static void acpi_ps_stop_trace(struct acpi_parameter_info *info); + static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info); static void @@ -57,6 +61,136 @@ acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action); /******************************************************************************* * + * FUNCTION: acpi_debug_trace + * + * PARAMETERS: method_name - Valid ACPI name string + * debug_level - Optional level mask. 0 to use default + * debug_layer - Optional layer mask. 0 to use default + * Flags - bit 1: one shot(1) or persistent(0) + * + * RETURN: Status + * + * DESCRIPTION: External interface to enable debug tracing during control + * method execution + * + ******************************************************************************/ + +acpi_status +acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags) +{ + acpi_status status; + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return (status); + } + + /* TBDs: Validate name, allow full path or just nameseg */ + + acpi_gbl_trace_method_name = *ACPI_CAST_PTR(u32, name); + acpi_gbl_trace_flags = flags; + + if (debug_level) { + acpi_gbl_trace_dbg_level = debug_level; + } + if (debug_layer) { + acpi_gbl_trace_dbg_layer = debug_layer; + } + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ps_start_trace + * + * PARAMETERS: Info - Method info struct + * + * RETURN: None + * + * DESCRIPTION: Start control method execution trace + * + ******************************************************************************/ + +static void acpi_ps_start_trace(struct acpi_parameter_info *info) +{ + acpi_status status; + + ACPI_FUNCTION_ENTRY(); + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return; + } + + if ((!acpi_gbl_trace_method_name) || + (acpi_gbl_trace_method_name != info->node->name.integer)) { + goto exit; + } + + acpi_gbl_original_dbg_level = acpi_dbg_level; + acpi_gbl_original_dbg_layer = acpi_dbg_layer; + + acpi_dbg_level = 0x00FFFFFF; + acpi_dbg_layer = ACPI_UINT32_MAX; + + if (acpi_gbl_trace_dbg_level) { + acpi_dbg_level = acpi_gbl_trace_dbg_level; + } + if (acpi_gbl_trace_dbg_layer) { + acpi_dbg_layer = acpi_gbl_trace_dbg_layer; + } + + exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ps_stop_trace + * + * PARAMETERS: Info - Method info struct + * + * RETURN: None + * + * DESCRIPTION: Stop control method execution trace + * + ******************************************************************************/ + +static void acpi_ps_stop_trace(struct acpi_parameter_info *info) +{ + acpi_status status; + + ACPI_FUNCTION_ENTRY(); + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return; + } + + if ((!acpi_gbl_trace_method_name) || + (acpi_gbl_trace_method_name != info->node->name.integer)) { + goto exit; + } + + /* Disable further tracing if type is one-shot */ + + if (acpi_gbl_trace_flags & 1) { + acpi_gbl_trace_method_name = 0; + acpi_gbl_trace_dbg_level = 0; + acpi_gbl_trace_dbg_layer = 0; + } + + acpi_dbg_level = acpi_gbl_original_dbg_level; + acpi_dbg_layer = acpi_gbl_original_dbg_layer; + + exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); +} + +/******************************************************************************* + * * FUNCTION: acpi_ps_execute_method * * PARAMETERS: Info - Method info block, contains: @@ -104,6 +238,10 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info) */ acpi_ps_update_parameter_list(info, REF_INCREMENT); + /* Begin tracing if requested */ + + acpi_ps_start_trace(info); + /* * 1) Perform the first pass parse of the method to enter any * named objects that it creates into the namespace @@ -129,6 +267,10 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info) status = acpi_ps_execute_pass(info); cleanup: + /* End optional tracing */ + + acpi_ps_stop_trace(info); + /* Take away the extra reference that we gave the parameters above */ acpi_ps_update_parameter_list(info, REF_DECREMENT); diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index e567c03b238..65aee79b397 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -258,7 +258,7 @@ typedef int (*irq_lookup_func) (struct acpi_prt_entry *, int *, int *, char **); static int acpi_pci_allocate_irq(struct acpi_prt_entry *entry, - int *edge_level, int *active_high_low, char **link) + int *triggering, int *polarity, char **link) { int irq; @@ -266,8 +266,8 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry, if (entry->link.handle) { irq = acpi_pci_link_allocate_irq(entry->link.handle, - entry->link.index, edge_level, - active_high_low, link); + entry->link.index, triggering, + polarity, link); if (irq < 0) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n")); @@ -275,8 +275,8 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry, } } else { irq = entry->link.index; - *edge_level = ACPI_LEVEL_SENSITIVE; - *active_high_low = ACPI_ACTIVE_LOW; + *triggering = ACPI_LEVEL_SENSITIVE; + *polarity = ACPI_ACTIVE_LOW; } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq)); @@ -285,7 +285,7 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry, static int acpi_pci_free_irq(struct acpi_prt_entry *entry, - int *edge_level, int *active_high_low, char **link) + int *triggering, int *polarity, char **link) { int irq; @@ -307,8 +307,8 @@ static int acpi_pci_irq_lookup(struct pci_bus *bus, int device, int pin, - int *edge_level, - int *active_high_low, char **link, irq_lookup_func func) + int *triggering, + int *polarity, char **link, irq_lookup_func func) { struct acpi_prt_entry *entry = NULL; int segment = pci_domain_nr(bus); @@ -327,7 +327,7 @@ acpi_pci_irq_lookup(struct pci_bus *bus, return_VALUE(-1); } - ret = func(entry, edge_level, active_high_low, link); + ret = func(entry, triggering, polarity, link); return_VALUE(ret); } @@ -339,8 +339,8 @@ acpi_pci_irq_lookup(struct pci_bus *bus, static int acpi_pci_irq_derive(struct pci_dev *dev, int pin, - int *edge_level, - int *active_high_low, char **link, irq_lookup_func func) + int *triggering, + int *polarity, char **link, irq_lookup_func func) { struct pci_dev *bridge = dev; int irq = -1; @@ -374,7 +374,7 @@ acpi_pci_irq_derive(struct pci_dev *dev, } irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn), - pin, edge_level, active_high_low, + pin, triggering, polarity, link, func); } @@ -401,8 +401,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev) { int irq = 0; u8 pin = 0; - int edge_level = ACPI_LEVEL_SENSITIVE; - int active_high_low = ACPI_ACTIVE_LOW; + int triggering = ACPI_LEVEL_SENSITIVE; + int polarity = ACPI_ACTIVE_LOW; char *link = NULL; int rc; @@ -431,7 +431,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) * values override any BIOS-assigned IRQs set during boot. */ irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, - &edge_level, &active_high_low, &link, + &triggering, &polarity, &link, acpi_pci_allocate_irq); /* @@ -439,8 +439,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev) * device's parent bridge. */ if (irq < 0) - irq = acpi_pci_irq_derive(dev, pin, &edge_level, - &active_high_low, &link, + irq = acpi_pci_irq_derive(dev, pin, &triggering, + &polarity, &link, acpi_pci_allocate_irq); /* @@ -462,7 +462,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) } } - rc = acpi_register_gsi(irq, edge_level, active_high_low); + rc = acpi_register_gsi(irq, triggering, polarity); if (rc < 0) { printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed " "to register GSI\n", pci_name(dev), ('A' + pin)); @@ -477,8 +477,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev) printk("Link [%s] -> ", link); printk("GSI %u (%s, %s) -> IRQ %d\n", irq, - (edge_level == ACPI_LEVEL_SENSITIVE) ? "level" : "edge", - (active_high_low == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq); + (triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge", + (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq); return_VALUE(0); } @@ -494,8 +494,8 @@ void acpi_pci_irq_disable(struct pci_dev *dev) { int gsi = 0; u8 pin = 0; - int edge_level = ACPI_LEVEL_SENSITIVE; - int active_high_low = ACPI_ACTIVE_LOW; + int triggering = ACPI_LEVEL_SENSITIVE; + int polarity = ACPI_ACTIVE_LOW; ACPI_FUNCTION_TRACE("acpi_pci_irq_disable"); @@ -511,7 +511,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev) * First we check the PCI IRQ routing table (PRT) for an IRQ. */ gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, - &edge_level, &active_high_low, NULL, + &triggering, &polarity, NULL, acpi_pci_free_irq); /* * If no PRT entry was found, we'll try to derive an IRQ from the @@ -519,7 +519,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev) */ if (gsi < 0) gsi = acpi_pci_irq_derive(dev, pin, - &edge_level, &active_high_low, NULL, + &triggering, &polarity, NULL, acpi_pci_free_irq); if (gsi < 0) return_VOID; diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 78927c0f155..07bc6dfe662 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -70,8 +70,8 @@ static struct acpi_driver acpi_pci_link_driver = { */ struct acpi_pci_link_irq { u8 active; /* Current IRQ */ - u8 edge_level; /* All IRQs */ - u8 active_high_low; /* All IRQs */ + u8 triggering; /* All IRQs */ + u8 polarity; /* All IRQs */ u8 resource_type; u8 possible_count; u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; @@ -108,19 +108,19 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context) ACPI_FUNCTION_TRACE("acpi_pci_link_check_possible"); - switch (resource->id) { - case ACPI_RSTYPE_START_DPF: + switch (resource->type) { + case ACPI_RESOURCE_TYPE_START_DEPENDENT: return_ACPI_STATUS(AE_OK); - case ACPI_RSTYPE_IRQ: + case ACPI_RESOURCE_TYPE_IRQ: { struct acpi_resource_irq *p = &resource->data.irq; - if (!p || !p->number_of_interrupts) { + if (!p || !p->interrupt_count) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Blank IRQ resource\n")); return_ACPI_STATUS(AE_OK); } for (i = 0; - (i < p->number_of_interrupts + (i < p->interrupt_count && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) { if (!p->interrupts[i]) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, @@ -131,22 +131,22 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context) link->irq.possible[i] = p->interrupts[i]; link->irq.possible_count++; } - link->irq.edge_level = p->edge_level; - link->irq.active_high_low = p->active_high_low; - link->irq.resource_type = ACPI_RSTYPE_IRQ; + link->irq.triggering = p->triggering; + link->irq.polarity = p->polarity; + link->irq.resource_type = ACPI_RESOURCE_TYPE_IRQ; break; } - case ACPI_RSTYPE_EXT_IRQ: + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: { - struct acpi_resource_ext_irq *p = + struct acpi_resource_extended_irq *p = &resource->data.extended_irq; - if (!p || !p->number_of_interrupts) { + if (!p || !p->interrupt_count) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Blank EXT IRQ resource\n")); return_ACPI_STATUS(AE_OK); } for (i = 0; - (i < p->number_of_interrupts + (i < p->interrupt_count && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) { if (!p->interrupts[i]) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, @@ -157,9 +157,9 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context) link->irq.possible[i] = p->interrupts[i]; link->irq.possible_count++; } - link->irq.edge_level = p->edge_level; - link->irq.active_high_low = p->active_high_low; - link->irq.resource_type = ACPI_RSTYPE_EXT_IRQ; + link->irq.triggering = p->triggering; + link->irq.polarity = p->polarity; + link->irq.resource_type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ; break; } default: @@ -201,11 +201,11 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context) ACPI_FUNCTION_TRACE("acpi_pci_link_check_current"); - switch (resource->id) { - case ACPI_RSTYPE_IRQ: + switch (resource->type) { + case ACPI_RESOURCE_TYPE_IRQ: { struct acpi_resource_irq *p = &resource->data.irq; - if (!p || !p->number_of_interrupts) { + if (!p || !p->interrupt_count) { /* * IRQ descriptors may have no IRQ# bits set, * particularly those those w/ _STA disabled @@ -217,11 +217,11 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context) *irq = p->interrupts[0]; break; } - case ACPI_RSTYPE_EXT_IRQ: + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: { - struct acpi_resource_ext_irq *p = + struct acpi_resource_extended_irq *p = &resource->data.extended_irq; - if (!p || !p->number_of_interrupts) { + if (!p || !p->interrupt_count) { /* * extended IRQ descriptors must * return at least 1 IRQ @@ -233,8 +233,10 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context) *irq = p->interrupts[0]; break; } + break; default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Resource isn't an IRQ\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Resource %d isn't an IRQ\n", resource->type)); + case ACPI_RESOURCE_TYPE_END_TAG: return_ACPI_STATUS(AE_OK); } return_ACPI_STATUS(AE_CTRL_TERMINATE); @@ -325,36 +327,36 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq) buffer.pointer = resource; switch (link->irq.resource_type) { - case ACPI_RSTYPE_IRQ: - resource->res.id = ACPI_RSTYPE_IRQ; + case ACPI_RESOURCE_TYPE_IRQ: + resource->res.type = ACPI_RESOURCE_TYPE_IRQ; resource->res.length = sizeof(struct acpi_resource); - resource->res.data.irq.edge_level = link->irq.edge_level; - resource->res.data.irq.active_high_low = - link->irq.active_high_low; - if (link->irq.edge_level == ACPI_EDGE_SENSITIVE) - resource->res.data.irq.shared_exclusive = + resource->res.data.irq.triggering = link->irq.triggering; + resource->res.data.irq.polarity = + link->irq.polarity; + if (link->irq.triggering == ACPI_EDGE_SENSITIVE) + resource->res.data.irq.sharable = ACPI_EXCLUSIVE; else - resource->res.data.irq.shared_exclusive = ACPI_SHARED; - resource->res.data.irq.number_of_interrupts = 1; + resource->res.data.irq.sharable = ACPI_SHARED; + resource->res.data.irq.interrupt_count = 1; resource->res.data.irq.interrupts[0] = irq; break; - case ACPI_RSTYPE_EXT_IRQ: - resource->res.id = ACPI_RSTYPE_EXT_IRQ; + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: + resource->res.type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ; resource->res.length = sizeof(struct acpi_resource); resource->res.data.extended_irq.producer_consumer = ACPI_CONSUMER; - resource->res.data.extended_irq.edge_level = - link->irq.edge_level; - resource->res.data.extended_irq.active_high_low = - link->irq.active_high_low; - if (link->irq.edge_level == ACPI_EDGE_SENSITIVE) - resource->res.data.irq.shared_exclusive = + resource->res.data.extended_irq.triggering = + link->irq.triggering; + resource->res.data.extended_irq.polarity = + link->irq.polarity; + if (link->irq.triggering == ACPI_EDGE_SENSITIVE) + resource->res.data.irq.sharable = ACPI_EXCLUSIVE; else - resource->res.data.irq.shared_exclusive = ACPI_SHARED; - resource->res.data.extended_irq.number_of_interrupts = 1; + resource->res.data.irq.sharable = ACPI_SHARED; + resource->res.data.extended_irq.interrupt_count = 1; resource->res.data.extended_irq.interrupts[0] = irq; /* ignore resource_source, it's optional */ break; @@ -364,7 +366,7 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq) goto end; } - resource->end.id = ACPI_RSTYPE_END_TAG; + resource->end.type = ACPI_RESOURCE_TYPE_END_TAG; /* Attempt to set the resource */ status = acpi_set_current_resources(link->handle, &buffer); @@ -613,7 +615,7 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link) int acpi_pci_link_allocate_irq(acpi_handle handle, int index, - int *edge_level, int *active_high_low, char **name) + int *triggering, int *polarity, char **name) { int result = 0; struct acpi_device *device = NULL; @@ -653,10 +655,10 @@ acpi_pci_link_allocate_irq(acpi_handle handle, link->refcnt++; up(&acpi_link_lock); - if (edge_level) - *edge_level = link->irq.edge_level; - if (active_high_low) - *active_high_low = link->irq.active_high_low; + if (triggering) + *triggering = link->irq.triggering; + if (polarity) + *polarity = link->irq.polarity; if (name) *name = acpi_device_bid(link->device); ACPI_DEBUG_PRINT((ACPI_DB_INFO, diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 0fd9988c283..4c313eab631 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -122,15 +122,15 @@ get_root_bridge_busnr_callback(struct acpi_resource *resource, void *data) int *busnr = (int *)data; struct acpi_resource_address64 address; - if (resource->id != ACPI_RSTYPE_ADDRESS16 && - resource->id != ACPI_RSTYPE_ADDRESS32 && - resource->id != ACPI_RSTYPE_ADDRESS64) + if (resource->type != ACPI_RESOURCE_TYPE_ADDRESS16 && + resource->type != ACPI_RESOURCE_TYPE_ADDRESS32 && + resource->type != ACPI_RESOURCE_TYPE_ADDRESS64) return AE_OK; acpi_resource_to_address64(resource, &address); if ((address.address_length > 0) && (address.resource_type == ACPI_BUS_NUMBER_RANGE)) - *busnr = address.min_address_range; + *busnr = address.minimum; return AE_OK; } diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 1278aca96fe..99a3a28594d 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -253,31 +253,21 @@ static int acpi_processor_errata(struct acpi_processor *pr) * _PDC is required for a BIOS-OS handshake for most of the newer * ACPI processor features. */ - -int acpi_processor_set_pdc(struct acpi_processor *pr, - struct acpi_object_list *pdc_in) +static int acpi_processor_set_pdc(struct acpi_processor *pr) { + struct acpi_object_list *pdc_in = pr->pdc; acpi_status status = AE_OK; - u32 arg0_buf[3]; - union acpi_object arg0 = { ACPI_TYPE_BUFFER }; - struct acpi_object_list no_object = { 1, &arg0 }; - struct acpi_object_list *pdc; ACPI_FUNCTION_TRACE("acpi_processor_set_pdc"); - arg0.buffer.length = 12; - arg0.buffer.pointer = (u8 *) arg0_buf; - arg0_buf[0] = ACPI_PDC_REVISION_ID; - arg0_buf[1] = 0; - arg0_buf[2] = 0; - - pdc = (pdc_in) ? pdc_in : &no_object; + if (!pdc_in) + return_VALUE(status); - status = acpi_evaluate_object(pr->handle, "_PDC", pdc, NULL); + status = acpi_evaluate_object(pr->handle, "_PDC", pdc_in, NULL); - if ((ACPI_FAILURE(status)) && (pdc_in)) + if (ACPI_FAILURE(status)) ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Error evaluating _PDC, using legacy perf. control...\n")); + "Could not evaluate _PDC, using legacy perf. control...\n")); return_VALUE(status); } @@ -357,7 +347,6 @@ static int acpi_processor_add_fs(struct acpi_device *device) ACPI_PROCESSOR_FILE_THROTTLING)); else { entry->proc_fops = &acpi_processor_throttling_fops; - entry->proc_fops->write = acpi_processor_write_throttling; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } @@ -372,7 +361,6 @@ static int acpi_processor_add_fs(struct acpi_device *device) ACPI_PROCESSOR_FILE_LIMIT)); else { entry->proc_fops = &acpi_processor_limit_fops; - entry->proc_fops->write = acpi_processor_write_limit; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } @@ -589,6 +577,10 @@ static int acpi_processor_start(struct acpi_device *device) "Error installing device notify handler\n")); } + /* _PDC call should be done before doing anything else (if reqd.). */ + arch_acpi_processor_init_pdc(pr); + acpi_processor_set_pdc(pr); + acpi_processor_power_init(pr, device); if (pr->flags.throttling) { diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index cc049338e41..be2dae52f6f 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -95,22 +95,57 @@ static int set_max_cstate(struct dmi_system_id *id) } static struct dmi_system_id __initdata processor_power_dmi_table[] = { - {set_max_cstate, "IBM ThinkPad R40e", { - DMI_MATCH(DMI_BIOS_VENDOR, - "IBM"), - DMI_MATCH(DMI_BIOS_VERSION, - "1SET60WW")}, - (void *)1}, - {set_max_cstate, "Medion 41700", { - DMI_MATCH(DMI_BIOS_VENDOR, - "Phoenix Technologies LTD"), - DMI_MATCH(DMI_BIOS_VERSION, - "R01-A1J")}, (void *)1}, - {set_max_cstate, "Clevo 5600D", { - DMI_MATCH(DMI_BIOS_VENDOR, - "Phoenix Technologies LTD"), - DMI_MATCH(DMI_BIOS_VERSION, - "SHE845M0.86C.0013.D.0302131307")}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW")}, (void *)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET43WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET45WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET47WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET50WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET52WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET55WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET56WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET59WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET61WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET62WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET64WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET65WW") }, (void*)1}, + { set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET68WW") }, (void*)1}, + { set_max_cstate, "Medion 41700", { + DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), + DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J")}, (void *)1}, + { set_max_cstate, "Clevo 5600D", { + DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), + DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307")}, (void *)2}, {}, }; @@ -550,18 +585,10 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) if (!pr->pblk) return_VALUE(-ENODEV); - memset(pr->power.states, 0, sizeof(pr->power.states)); - /* if info is obtained from pblk/fadt, type equals state */ - pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1; pr->power.states[ACPI_STATE_C2].type = ACPI_STATE_C2; pr->power.states[ACPI_STATE_C3].type = ACPI_STATE_C3; - /* the C0 state only exists as a filler in our array, - * and all processors need to support C1 */ - pr->power.states[ACPI_STATE_C0].valid = 1; - pr->power.states[ACPI_STATE_C1].valid = 1; - #ifndef CONFIG_HOTPLUG_CPU /* * Check for P_LVL2_UP flag before entering C2 and above on @@ -591,12 +618,11 @@ static int acpi_processor_get_power_info_default_c1(struct acpi_processor *pr) { ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1"); + /* Zero initialize all the C-states info. */ memset(pr->power.states, 0, sizeof(pr->power.states)); - /* if info is obtained from pblk/fadt, type equals state */ + /* set the first C-State to C1 */ pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1; - pr->power.states[ACPI_STATE_C2].type = ACPI_STATE_C2; - pr->power.states[ACPI_STATE_C3].type = ACPI_STATE_C3; /* the C0 state only exists as a filler in our array, * and all processors need to support C1 */ @@ -610,6 +636,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) { acpi_status status = 0; acpi_integer count; + int current_count; int i; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *cst; @@ -619,10 +646,12 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) if (nocst) return_VALUE(-ENODEV); - pr->power.count = 0; - for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++) - memset(&(pr->power.states[i]), 0, - sizeof(struct acpi_processor_cx)); + current_count = 1; + + /* Zero initialize C2 onwards and prepare for fresh CST lookup */ + for (i = 2; i < ACPI_PROCESSOR_MAX_POWER; i++) + memset(&(pr->power.states[i]), 0, + sizeof(struct acpi_processor_cx)); status = acpi_evaluate_object(pr->handle, "_CST", NULL, &buffer); if (ACPI_FAILURE(status)) { @@ -650,16 +679,6 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) goto end; } - /* We support up to ACPI_PROCESSOR_MAX_POWER. */ - if (count > ACPI_PROCESSOR_MAX_POWER) { - printk(KERN_WARNING - "Limiting number of power states to max (%d)\n", - ACPI_PROCESSOR_MAX_POWER); - printk(KERN_WARNING - "Please increase ACPI_PROCESSOR_MAX_POWER if needed.\n"); - count = ACPI_PROCESSOR_MAX_POWER; - } - /* Tell driver that at least _CST is supported. */ pr->flags.has_cst = 1; @@ -703,7 +722,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) (reg->space_id != ACPI_ADR_SPACE_SYSTEM_IO)) continue; - if ((cx.type < ACPI_STATE_C1) || (cx.type > ACPI_STATE_C3)) + if ((cx.type < ACPI_STATE_C2) || (cx.type > ACPI_STATE_C3)) continue; obj = (union acpi_object *)&(element->package.elements[2]); @@ -718,15 +737,28 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) cx.power = obj->integer.value; - (pr->power.count)++; - memcpy(&(pr->power.states[pr->power.count]), &cx, sizeof(cx)); + current_count++; + memcpy(&(pr->power.states[current_count]), &cx, sizeof(cx)); + + /* + * We support total ACPI_PROCESSOR_MAX_POWER - 1 + * (From 1 through ACPI_PROCESSOR_MAX_POWER - 1) + */ + if (current_count >= (ACPI_PROCESSOR_MAX_POWER - 1)) { + printk(KERN_WARNING + "Limiting number of power states to max (%d)\n", + ACPI_PROCESSOR_MAX_POWER); + printk(KERN_WARNING + "Please increase ACPI_PROCESSOR_MAX_POWER if needed.\n"); + break; + } } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d power states\n", - pr->power.count)); + current_count)); /* Validate number of power states discovered */ - if (pr->power.count < 2) + if (current_count < 2) status = -EFAULT; end: @@ -892,12 +924,13 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) /* NOTE: the idle thread may not be running while calling * this function */ + /* Adding C1 state */ + acpi_processor_get_power_info_default_c1(pr); result = acpi_processor_get_power_info_cst(pr); if (result == -ENODEV) - result = acpi_processor_get_power_info_fadt(pr); + acpi_processor_get_power_info_fadt(pr); - if ((result) || (acpi_processor_power_verify(pr) < 2)) - result = acpi_processor_get_power_info_default_c1(pr); + pr->power.count = acpi_processor_power_verify(pr); /* * Set Default Policy @@ -1066,8 +1099,6 @@ int acpi_processor_power_init(struct acpi_processor *pr, } } - acpi_processor_power_init_pdc(&(pr->power), pr->id); - acpi_processor_set_pdc(pr, pr->power.pdc); acpi_processor_get_power_info(pr); /* diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 22c7bb66c20..abbdb37a7f5 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -315,8 +315,6 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr) if (!pr || !pr->performance || !pr->handle) return_VALUE(-EINVAL); - acpi_processor_set_pdc(pr, pr->performance->pdc); - status = acpi_get_handle(pr->handle, "_PCT", &handle); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -520,8 +518,8 @@ static void acpi_cpufreq_add_file(struct acpi_processor *pr) "Unable to create '%s' fs entry\n", ACPI_PROCESSOR_FILE_PERFORMANCE)); else { + acpi_processor_perf_fops.write = acpi_processor_write_performance; entry->proc_fops = &acpi_processor_perf_fops; - entry->proc_fops->write = acpi_processor_write_performance; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index dc9817cfb88..f99ad05cd6a 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -348,9 +348,9 @@ static int acpi_processor_limit_open_fs(struct inode *inode, struct file *file) PDE(inode)->data); } -ssize_t acpi_processor_write_limit(struct file * file, - const char __user * buffer, - size_t count, loff_t * data) +static ssize_t acpi_processor_write_limit(struct file * file, + const char __user * buffer, + size_t count, loff_t * data) { int result = 0; struct seq_file *m = (struct seq_file *)file->private_data; @@ -394,6 +394,7 @@ ssize_t acpi_processor_write_limit(struct file * file, struct file_operations acpi_processor_limit_fops = { .open = acpi_processor_limit_open_fs, .read = seq_read, + .write = acpi_processor_write_limit, .llseek = seq_lseek, .release = single_release, }; diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 74a52d4e79a..b966549ec00 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -306,9 +306,9 @@ static int acpi_processor_throttling_open_fs(struct inode *inode, PDE(inode)->data); } -ssize_t acpi_processor_write_throttling(struct file * file, - const char __user * buffer, - size_t count, loff_t * data) +static ssize_t acpi_processor_write_throttling(struct file * file, + const char __user * buffer, + size_t count, loff_t * data) { int result = 0; struct seq_file *m = (struct seq_file *)file->private_data; @@ -337,6 +337,7 @@ ssize_t acpi_processor_write_throttling(struct file * file, struct file_operations acpi_processor_throttling_fops = { .open = acpi_processor_throttling_open_fs, .read = seq_read, + .write = acpi_processor_write_throttling, .llseek = seq_lseek, .release = single_release, }; diff --git a/drivers/acpi/resources/Makefile b/drivers/acpi/resources/Makefile index 2130b74170c..8de4f69dfa0 100644 --- a/drivers/acpi/resources/Makefile +++ b/drivers/acpi/resources/Makefile @@ -2,7 +2,7 @@ # Makefile for all Linux ACPI interpreter subdirectories # -obj-y := rsaddr.o rscreate.o rsio.o rslist.o rsmisc.o rsxface.o \ +obj-y := rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \ rscalc.o rsirq.o rsmemory.o rsutils.o obj-$(ACPI_FUTURE_USAGE) += rsdump.o diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c index 23b54baa0cb..8fa3213ce00 100644 --- a/drivers/acpi/resources/rsaddr.c +++ b/drivers/acpi/resources/rsaddr.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,1072 +47,334 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsaddr") -/* Local prototypes */ -static void -acpi_rs_decode_general_flags(union acpi_resource_data *resource, u8 flags); - -static u8 acpi_rs_encode_general_flags(union acpi_resource_data *resource); - -static void -acpi_rs_decode_specific_flags(union acpi_resource_data *resource, u8 flags); - -static u8 acpi_rs_encode_specific_flags(union acpi_resource_data *resource); - /******************************************************************************* * - * FUNCTION: acpi_rs_decode_general_flags - * - * PARAMETERS: Resource - Address resource data struct - * Flags - Actual flag byte - * - * RETURN: Decoded flag bits in resource struct - * - * DESCRIPTION: Decode a general flag byte to an address resource struct + * acpi_rs_convert_address16 - All WORD (16-bit) address resources * ******************************************************************************/ +struct acpi_rsconvert_info acpi_rs_convert_address16[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS16, + ACPI_RS_SIZE(struct acpi_resource_address16), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address16)}, -static void -acpi_rs_decode_general_flags(union acpi_resource_data *resource, u8 flags) -{ - ACPI_FUNCTION_ENTRY(); - - /* Producer / Consumer - flag bit[0] */ - - resource->address.producer_consumer = (u32) (flags & 0x01); + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16, + sizeof(struct aml_resource_address16), + 0}, - /* Decode (_DEC) - flag bit[1] */ + /* Resource Type, General Flags, and Type-Specific Flags */ - resource->address.decode = (u32) ((flags >> 1) & 0x01); + {ACPI_RSC_ADDRESS, 0, 0, 0}, - /* Min Address Fixed (_MIF) - flag bit[2] */ + /* + * These fields are contiguous in both the source and destination: + * Address Granularity + * Address Range Minimum + * Address Range Maximum + * Address Translation Offset + * Address Length + */ + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.address16.granularity), + AML_OFFSET(address16.granularity), + 5}, - resource->address.min_address_fixed = (u32) ((flags >> 2) & 0x01); + /* Optional resource_source (Index and String) */ - /* Max Address Fixed (_MAF) - flag bit[3] */ - - resource->address.max_address_fixed = (u32) ((flags >> 3) & 0x01); -} + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address16.resource_source), + 0, + sizeof(struct aml_resource_address16)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_encode_general_flags - * - * PARAMETERS: Resource - Address resource data struct - * - * RETURN: Encoded general flag byte - * - * DESCRIPTION: Construct a general flag byte from an address resource struct + * acpi_rs_convert_address32 - All DWORD (32-bit) address resources * ******************************************************************************/ -static u8 acpi_rs_encode_general_flags(union acpi_resource_data *resource) -{ - u8 flags; - - ACPI_FUNCTION_ENTRY(); - - /* Producer / Consumer - flag bit[0] */ - - flags = (u8) (resource->address.producer_consumer & 0x01); - - /* Decode (_DEC) - flag bit[1] */ - - flags |= (u8) ((resource->address.decode & 0x01) << 1); - - /* Min Address Fixed (_MIF) - flag bit[2] */ - - flags |= (u8) ((resource->address.min_address_fixed & 0x01) << 2); +struct acpi_rsconvert_info acpi_rs_convert_address32[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS32, + ACPI_RS_SIZE(struct acpi_resource_address32), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address32)}, - /* Max Address Fixed (_MAF) - flag bit[3] */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS32, + sizeof(struct aml_resource_address32), + 0}, - flags |= (u8) ((resource->address.max_address_fixed & 0x01) << 3); + /* Resource Type, General Flags, and Type-Specific Flags */ - return (flags); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_decode_specific_flags - * - * PARAMETERS: Resource - Address resource data struct - * Flags - Actual flag byte - * - * RETURN: Decoded flag bits in attribute struct - * - * DESCRIPTION: Decode a type-specific flag byte to an attribute struct. - * Type-specific flags are only defined for the Memory and IO - * resource types. - * - ******************************************************************************/ + {ACPI_RSC_ADDRESS, 0, 0, 0}, -static void -acpi_rs_decode_specific_flags(union acpi_resource_data *resource, u8 flags) -{ - ACPI_FUNCTION_ENTRY(); - - if (resource->address.resource_type == ACPI_MEMORY_RANGE) { - /* Write Status (_RW) - flag bit[0] */ - - resource->address.attribute.memory.read_write_attribute = - (u16) (flags & 0x01); - - /* Memory Attributes (_MEM) - flag bits[2:1] */ - - resource->address.attribute.memory.cache_attribute = - (u16) ((flags >> 1) & 0x03); - } else if (resource->address.resource_type == ACPI_IO_RANGE) { - /* Ranges (_RNG) - flag bits[1:0] */ - - resource->address.attribute.io.range_attribute = - (u16) (flags & 0x03); + /* + * These fields are contiguous in both the source and destination: + * Address Granularity + * Address Range Minimum + * Address Range Maximum + * Address Translation Offset + * Address Length + */ + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.address32.granularity), + AML_OFFSET(address32.granularity), + 5}, - /* Translations (_TTP and _TRS) - flag bits[5:4] */ + /* Optional resource_source (Index and String) */ - resource->address.attribute.io.translation_attribute = - (u16) ((flags >> 4) & 0x03); - } -} + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address32.resource_source), + 0, + sizeof(struct aml_resource_address32)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_encode_specific_flags - * - * PARAMETERS: Resource - Address resource data struct - * - * RETURN: Encoded type-specific flag byte - * - * DESCRIPTION: Construct a type-specific flag byte from an attribute struct. - * Type-specific flags are only defined for the Memory and IO - * resource types. + * acpi_rs_convert_address64 - All QWORD (64-bit) address resources * ******************************************************************************/ -static u8 acpi_rs_encode_specific_flags(union acpi_resource_data *resource) -{ - u8 flags = 0; - - ACPI_FUNCTION_ENTRY(); - - if (resource->address.resource_type == ACPI_MEMORY_RANGE) { - /* Write Status (_RW) - flag bit[0] */ +struct acpi_rsconvert_info acpi_rs_convert_address64[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS64, + ACPI_RS_SIZE(struct acpi_resource_address64), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address64)}, - flags = (u8) - (resource->address.attribute.memory. - read_write_attribute & 0x01); + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS64, + sizeof(struct aml_resource_address64), + 0}, - /* Memory Attributes (_MEM) - flag bits[2:1] */ + /* Resource Type, General Flags, and Type-Specific Flags */ - flags |= (u8) - ((resource->address.attribute.memory. - cache_attribute & 0x03) << 1); - } else if (resource->address.resource_type == ACPI_IO_RANGE) { - /* Ranges (_RNG) - flag bits[1:0] */ + {ACPI_RSC_ADDRESS, 0, 0, 0}, - flags = (u8) - (resource->address.attribute.io.range_attribute & 0x03); + /* + * These fields are contiguous in both the source and destination: + * Address Granularity + * Address Range Minimum + * Address Range Maximum + * Address Translation Offset + * Address Length + */ + {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.address64.granularity), + AML_OFFSET(address64.granularity), + 5}, - /* Translations (_TTP and _TRS) - flag bits[5:4] */ + /* Optional resource_source (Index and String) */ - flags |= (u8) - ((resource->address.attribute.io. - translation_attribute & 0x03) << 4); - } - - return (flags); -} + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address64.resource_source), + 0, + sizeof(struct aml_resource_address64)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_address16_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_convert_ext_address64 - All Extended (64-bit) address resources * ******************************************************************************/ -acpi_status -acpi_rs_address16_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u32 index; - u16 temp16; - u8 temp8; - u8 *temp_ptr; - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16); - - ACPI_FUNCTION_TRACE("rs_address16_resource"); - - /* Get the Descriptor Length field */ - - buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - /* Validate minimum descriptor length */ - - if (temp16 < 13) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); - } - - *bytes_consumed = temp16 + 3; - output_struct->id = ACPI_RSTYPE_ADDRESS16; - - /* Get the Resource Type (Byte3) */ +struct acpi_rsconvert_info acpi_rs_convert_ext_address64[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64, + ACPI_RS_SIZE(struct acpi_resource_extended_address64), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_address64)}, - buffer += 2; - temp8 = *buffer; + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64, + sizeof(struct aml_resource_extended_address64), + 0}, - /* Values 0-2 and 0xC0-0xFF are valid */ + /* Resource Type, General Flags, and Type-Specific Flags */ - if ((temp8 > 2) && (temp8 < 0xC0)) { - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); - } - - output_struct->data.address16.resource_type = temp8; - - /* Get the General Flags (Byte4) */ - - buffer += 1; - acpi_rs_decode_general_flags(&output_struct->data, *buffer); - - /* Get the Type Specific Flags (Byte5) */ - - buffer += 1; - acpi_rs_decode_specific_flags(&output_struct->data, *buffer); - - /* Get Granularity (Bytes 6-7) */ - - buffer += 1; - ACPI_MOVE_16_TO_32(&output_struct->data.address16.granularity, buffer); - - /* Get min_address_range (Bytes 8-9) */ + {ACPI_RSC_ADDRESS, 0, 0, 0}, - buffer += 2; - ACPI_MOVE_16_TO_32(&output_struct->data.address16.min_address_range, - buffer); - - /* Get max_address_range (Bytes 10-11) */ - - buffer += 2; - ACPI_MOVE_16_TO_32(&output_struct->data.address16.max_address_range, - buffer); - - /* Get address_translation_offset (Bytes 12-13) */ - - buffer += 2; - ACPI_MOVE_16_TO_32(&output_struct->data.address16. - address_translation_offset, buffer); - - /* Get address_length (Bytes 14-15) */ - - buffer += 2; - ACPI_MOVE_16_TO_32(&output_struct->data.address16.address_length, - buffer); - - /* Resource Source Index (if present) */ - - buffer += 2; + /* Revision ID */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.ext_address64.revision_iD), + AML_OFFSET(ext_address64.revision_iD), + 1}, /* - * This will leave us pointing to the Resource Source Index - * If it is present, then save it off and calculate the - * pointer to where the null terminated string goes: - * Each Interrupt takes 32-bits + the 5 bytes of the - * stream that are default. - * - * Note: Some resource descriptors will have an additional null, so - * we add 1 to the length. + * These fields are contiguous in both the source and destination: + * Address Granularity + * Address Range Minimum + * Address Range Maximum + * Address Translation Offset + * Address Length + * Type-Specific Attribute */ - if (*bytes_consumed > (16 + 1)) { - /* Dereference the Index */ - - output_struct->data.address16.resource_source.index = - (u32) * buffer; - - /* Point to the String */ - - buffer += 1; - - /* Point the String pointer to the end of this structure */ - - output_struct->data.address16.resource_source.string_ptr = - (char *)((u8 *) output_struct + struct_size); - - temp_ptr = (u8 *) - output_struct->data.address16.resource_source.string_ptr; - - /* Copy the resource_source string into the buffer */ - - index = 0; - while (*buffer) { - *temp_ptr = *buffer; - - temp_ptr++; - buffer++; - index++; - } - - /* Add the terminating null and set the string length */ - - *temp_ptr = 0; - output_struct->data.address16.resource_source.string_length = - index + 1; - - /* - * In order for the struct_size to fall on a 32-bit boundary, - * calculate the length of the string and expand the - * struct_size to the next 32-bit boundary. - */ - temp8 = (u8) (index + 1); - struct_size += ACPI_ROUND_UP_to_32_bITS(temp8); - } else { - output_struct->data.address16.resource_source.index = 0; - output_struct->data.address16.resource_source.string_length = 0; - output_struct->data.address16.resource_source.string_ptr = NULL; - } - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.ext_address64.granularity), + AML_OFFSET(ext_address64.granularity), + 6} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_address16_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_convert_general_flags - Flags common to all address descriptors * ******************************************************************************/ -acpi_status -acpi_rs_address16_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u8 *length_field; - acpi_size actual_bytes; - - ACPI_FUNCTION_TRACE("rs_address16_stream"); - - /* Set the Descriptor Type field */ - - *buffer = ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE; - buffer += 1; - - /* Save a pointer to the Length field - to be filled in later */ - - length_field = buffer; - buffer += 2; - - /* Set the Resource Type (Memory, Io, bus_number) */ - - *buffer = (u8) (linked_list->data.address16.resource_type & 0x03); - buffer += 1; - - /* Set the general flags */ - - *buffer = acpi_rs_encode_general_flags(&linked_list->data); - buffer += 1; - - /* Set the type specific flags */ - - *buffer = acpi_rs_encode_specific_flags(&linked_list->data); - buffer += 1; - - /* Set the address space granularity */ - - ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.granularity); - buffer += 2; - - /* Set the address range minimum */ +static struct acpi_rsconvert_info acpi_rs_convert_general_flags[6] = { + {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.flags), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_general_flags)}, - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.address16.min_address_range); - buffer += 2; + /* Resource Type (Memory, Io, bus_number, etc.) */ - /* Set the address range maximum */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.address.resource_type), + AML_OFFSET(address.resource_type), + 1}, - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.address16.max_address_range); - buffer += 2; + /* General Flags - Consume, Decode, min_fixed, max_fixed */ - /* Set the address translation offset */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.producer_consumer), + AML_OFFSET(address.flags), + 0}, - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.address16. - address_translation_offset); - buffer += 2; + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.decode), + AML_OFFSET(address.flags), + 1}, - /* Set the address length */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.min_address_fixed), + AML_OFFSET(address.flags), + 2}, - ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.address_length); - buffer += 2; - - /* Resource Source Index and Resource Source are optional */ - - if (linked_list->data.address16.resource_source.string_length) { - *buffer = - (u8) linked_list->data.address16.resource_source.index; - buffer += 1; - - /* Copy the resource_source string */ - - ACPI_STRCPY((char *)buffer, - linked_list->data.address16.resource_source. - string_ptr); - - /* - * Buffer needs to be set to the length of the string + one for the - * terminating null - */ - buffer += - (acpi_size) (ACPI_STRLEN - (linked_list->data.address16.resource_source. - string_ptr) + 1); - } - - /* Return the number of bytes consumed in this operation */ - - actual_bytes = ACPI_PTR_DIFF(buffer, *output_buffer); - *bytes_consumed = actual_bytes; - - /* - * Set the length field to the number of bytes consumed - * minus the header size (3 bytes) - */ - actual_bytes -= 3; - ACPI_MOVE_SIZE_TO_16(length_field, &actual_bytes); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.max_address_fixed), + AML_OFFSET(address.flags), + 3} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_address32_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_convert_mem_flags - Flags common to Memory address descriptors * ******************************************************************************/ -acpi_status -acpi_rs_address32_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u16 temp16; - u8 temp8; - u8 *temp_ptr; - u32 index; - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32); +static struct acpi_rsconvert_info acpi_rs_convert_mem_flags[5] = { + {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.specific_flags), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_mem_flags)}, - ACPI_FUNCTION_TRACE("rs_address32_resource"); + /* Memory-specific flags */ - /* Get the Descriptor Length field */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.write_protect), + AML_OFFSET(address.specific_flags), + 0}, - buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.caching), + AML_OFFSET(address.specific_flags), + 1}, - /* Validate minimum descriptor length */ + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.range_type), + AML_OFFSET(address.specific_flags), + 3}, - if (temp16 < 23) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); - } - - *bytes_consumed = temp16 + 3; - output_struct->id = ACPI_RSTYPE_ADDRESS32; - - /* Get the Resource Type (Byte3) */ - - buffer += 2; - temp8 = *buffer; - - /* Values 0-2 and 0xC0-0xFF are valid */ - - if ((temp8 > 2) && (temp8 < 0xC0)) { - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); - } - - output_struct->data.address32.resource_type = temp8; - - /* Get the General Flags (Byte4) */ - - buffer += 1; - acpi_rs_decode_general_flags(&output_struct->data, *buffer); - - /* Get the Type Specific Flags (Byte5) */ - - buffer += 1; - acpi_rs_decode_specific_flags(&output_struct->data, *buffer); - - /* Get Granularity (Bytes 6-9) */ - - buffer += 1; - ACPI_MOVE_32_TO_32(&output_struct->data.address32.granularity, buffer); - - /* Get min_address_range (Bytes 10-13) */ - - buffer += 4; - ACPI_MOVE_32_TO_32(&output_struct->data.address32.min_address_range, - buffer); - - /* Get max_address_range (Bytes 14-17) */ - - buffer += 4; - ACPI_MOVE_32_TO_32(&output_struct->data.address32.max_address_range, - buffer); - - /* Get address_translation_offset (Bytes 18-21) */ - - buffer += 4; - ACPI_MOVE_32_TO_32(&output_struct->data.address32. - address_translation_offset, buffer); - - /* Get address_length (Bytes 22-25) */ - - buffer += 4; - ACPI_MOVE_32_TO_32(&output_struct->data.address32.address_length, - buffer); - - /* Resource Source Index (if present) */ - - buffer += 4; - - /* - * This will leave us pointing to the Resource Source Index - * If it is present, then save it off and calculate the - * pointer to where the null terminated string goes: - * - * Note: Some resource descriptors will have an additional null, so - * we add 1 to the length. - */ - if (*bytes_consumed > (26 + 1)) { - /* Dereference the Index */ - - output_struct->data.address32.resource_source.index = - (u32) * buffer; - - /* Point to the String */ - - buffer += 1; - - /* Point the String pointer to the end of this structure */ - - output_struct->data.address32.resource_source.string_ptr = - (char *)((u8 *) output_struct + struct_size); - - temp_ptr = (u8 *) - output_struct->data.address32.resource_source.string_ptr; - - /* Copy the resource_source string into the buffer */ - - index = 0; - while (*buffer) { - *temp_ptr = *buffer; - - temp_ptr++; - buffer++; - index++; - } - - /* Add the terminating null and set the string length */ - - *temp_ptr = 0; - output_struct->data.address32.resource_source.string_length = - index + 1; - - /* - * In order for the struct_size to fall on a 32-bit boundary, - * calculate the length of the string and expand the - * struct_size to the next 32-bit boundary. - */ - temp8 = (u8) (index + 1); - struct_size += ACPI_ROUND_UP_to_32_bITS(temp8); - } else { - output_struct->data.address32.resource_source.index = 0; - output_struct->data.address32.resource_source.string_length = 0; - output_struct->data.address32.resource_source.string_ptr = NULL; - } - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.translation), + AML_OFFSET(address.specific_flags), + 5} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_address32_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_convert_io_flags - Flags common to I/O address descriptors * ******************************************************************************/ -acpi_status -acpi_rs_address32_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer; - u16 *length_field; - - ACPI_FUNCTION_TRACE("rs_address32_stream"); - - buffer = *output_buffer; - - /* Set the Descriptor Type field */ - - *buffer = ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE; - buffer += 1; - - /* Save a pointer to the Length field - to be filled in later */ - - length_field = ACPI_CAST_PTR(u16, buffer); - buffer += 2; - - /* Set the Resource Type (Memory, Io, bus_number) */ - - *buffer = (u8) (linked_list->data.address32.resource_type & 0x03); - buffer += 1; - - /* Set the general flags */ - - *buffer = acpi_rs_encode_general_flags(&linked_list->data); - buffer += 1; - - /* Set the type specific flags */ - - *buffer = acpi_rs_encode_specific_flags(&linked_list->data); - buffer += 1; - - /* Set the address space granularity */ - - ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.granularity); - buffer += 4; - - /* Set the address range minimum */ - - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.address32.min_address_range); - buffer += 4; - - /* Set the address range maximum */ - - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.address32.max_address_range); - buffer += 4; - - /* Set the address translation offset */ - - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.address32. - address_translation_offset); - buffer += 4; - - /* Set the address length */ - - ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.address_length); - buffer += 4; +static struct acpi_rsconvert_info acpi_rs_convert_io_flags[4] = { + {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.specific_flags), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io_flags)}, - /* Resource Source Index and Resource Source are optional */ + /* I/O-specific flags */ - if (linked_list->data.address32.resource_source.string_length) { - *buffer = - (u8) linked_list->data.address32.resource_source.index; - buffer += 1; + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.io.range_type), + AML_OFFSET(address.specific_flags), + 0}, - /* Copy the resource_source string */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.io.translation), + AML_OFFSET(address.specific_flags), + 4}, - ACPI_STRCPY((char *)buffer, - linked_list->data.address32.resource_source. - string_ptr); - - /* - * Buffer needs to be set to the length of the string + one for the - * terminating null - */ - buffer += - (acpi_size) (ACPI_STRLEN - (linked_list->data.address32.resource_source. - string_ptr) + 1); - } - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - - /* - * Set the length field to the number of bytes consumed - * minus the header size (3 bytes) - */ - *length_field = (u16) (*bytes_consumed - 3); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_1BITFLAG, + ACPI_RS_OFFSET(data.address.info.io.translation_type), + AML_OFFSET(address.specific_flags), + 5} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_address64_resource + * FUNCTION: acpi_rs_get_address_common * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned + * PARAMETERS: Resource - Pointer to the internal resource struct + * Aml - Pointer to the AML resource descriptor * - * RETURN: Status + * RETURN: TRUE if the resource_type field is OK, FALSE otherwise * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * DESCRIPTION: Convert common flag fields from a raw AML resource descriptor + * to an internal resource descriptor * ******************************************************************************/ -acpi_status -acpi_rs_address64_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) +u8 +acpi_rs_get_address_common(struct acpi_resource *resource, + union aml_resource *aml) { - u16 temp16; - u8 temp8; - u8 resource_type; - u8 *temp_ptr; - u32 index; - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64); - - ACPI_FUNCTION_TRACE("rs_address64_resource"); - - /* Get the Descriptor Type */ - - resource_type = *buffer; - - /* Get the Descriptor Length field */ - - buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - /* Validate minimum descriptor length */ - - if (temp16 < 43) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); - } - - *bytes_consumed = temp16 + 3; - output_struct->id = ACPI_RSTYPE_ADDRESS64; - - /* Get the Resource Type (Byte3) */ - - buffer += 2; - temp8 = *buffer; - - /* Values 0-2 and 0xC0-0xFF are valid */ - - if ((temp8 > 2) && (temp8 < 0xC0)) { - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); - } - - output_struct->data.address64.resource_type = temp8; - - /* Get the General Flags (Byte4) */ - - buffer += 1; - acpi_rs_decode_general_flags(&output_struct->data, *buffer); - - /* Get the Type Specific Flags (Byte5) */ - - buffer += 1; - acpi_rs_decode_specific_flags(&output_struct->data, *buffer); + ACPI_FUNCTION_ENTRY(); - if (resource_type == ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE) { - /* Move past revision_id and Reserved byte */ + /* Validate the Resource Type */ - buffer += 2; + if ((aml->address.resource_type > 2) + && (aml->address.resource_type < 0xC0)) { + return (FALSE); } - /* Get Granularity (Bytes 6-13) or (Bytes 8-15) */ - - buffer += 1; - ACPI_MOVE_64_TO_64(&output_struct->data.address64.granularity, buffer); - - /* Get min_address_range (Bytes 14-21) or (Bytes 16-23) */ - - buffer += 8; - ACPI_MOVE_64_TO_64(&output_struct->data.address64.min_address_range, - buffer); - - /* Get max_address_range (Bytes 22-29) or (Bytes 24-31) */ - - buffer += 8; - ACPI_MOVE_64_TO_64(&output_struct->data.address64.max_address_range, - buffer); - - /* Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) */ - - buffer += 8; - ACPI_MOVE_64_TO_64(&output_struct->data.address64. - address_translation_offset, buffer); + /* Get the Resource Type and General Flags */ - /* Get address_length (Bytes 38-45) or (Bytes 40-47) */ + (void)acpi_rs_convert_aml_to_resource(resource, aml, + acpi_rs_convert_general_flags); - buffer += 8; - ACPI_MOVE_64_TO_64(&output_struct->data.address64.address_length, - buffer); + /* Get the Type-Specific Flags (Memory and I/O descriptors only) */ - output_struct->data.address64.resource_source.index = 0; - output_struct->data.address64.resource_source.string_length = 0; - output_struct->data.address64.resource_source.string_ptr = NULL; - - if (resource_type == ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE) { - /* Get type_specific_attribute (Bytes 48-55) */ - - buffer += 8; - ACPI_MOVE_64_TO_64(&output_struct->data.address64. - type_specific_attributes, buffer); + if (resource->data.address.resource_type == ACPI_MEMORY_RANGE) { + (void)acpi_rs_convert_aml_to_resource(resource, aml, + acpi_rs_convert_mem_flags); + } else if (resource->data.address.resource_type == ACPI_IO_RANGE) { + (void)acpi_rs_convert_aml_to_resource(resource, aml, + acpi_rs_convert_io_flags); } else { - output_struct->data.address64.type_specific_attributes = 0; - - /* Resource Source Index (if present) */ - - buffer += 8; - - /* - * This will leave us pointing to the Resource Source Index - * If it is present, then save it off and calculate the - * pointer to where the null terminated string goes: - * Each Interrupt takes 32-bits + the 5 bytes of the - * stream that are default. - * - * Note: Some resource descriptors will have an additional null, so - * we add 1 to the length. - */ - if (*bytes_consumed > (46 + 1)) { - /* Dereference the Index */ - - output_struct->data.address64.resource_source.index = - (u32) * buffer; - - /* Point to the String */ - - buffer += 1; - - /* Point the String pointer to the end of this structure */ - - output_struct->data.address64.resource_source. - string_ptr = - (char *)((u8 *) output_struct + struct_size); - - temp_ptr = (u8 *) - output_struct->data.address64.resource_source. - string_ptr; - - /* Copy the resource_source string into the buffer */ - - index = 0; - while (*buffer) { - *temp_ptr = *buffer; - - temp_ptr++; - buffer++; - index++; - } - - /* - * Add the terminating null and set the string length - */ - *temp_ptr = 0; - output_struct->data.address64.resource_source. - string_length = index + 1; - - /* - * In order for the struct_size to fall on a 32-bit boundary, - * calculate the length of the string and expand the - * struct_size to the next 32-bit boundary. - */ - temp8 = (u8) (index + 1); - struct_size += ACPI_ROUND_UP_to_32_bITS(temp8); - } - } - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; + /* Generic resource type, just grab the type_specific byte */ - /* Return the final size of the structure */ + resource->data.address.info.type_specific = + aml->address.specific_flags; + } - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); + return (TRUE); } /******************************************************************************* * - * FUNCTION: acpi_rs_address64_stream + * FUNCTION: acpi_rs_set_address_common * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned + * PARAMETERS: Aml - Pointer to the AML resource descriptor + * Resource - Pointer to the internal resource struct * - * RETURN: Status + * RETURN: None * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * DESCRIPTION: Convert common flag fields from a resource descriptor to an + * AML descriptor * ******************************************************************************/ -acpi_status -acpi_rs_address64_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) +void +acpi_rs_set_address_common(union aml_resource *aml, + struct acpi_resource *resource) { - u8 *buffer; - u16 *length_field; - - ACPI_FUNCTION_TRACE("rs_address64_stream"); - - buffer = *output_buffer; - - /* Set the Descriptor Type field */ - - *buffer = ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE; - buffer += 1; - - /* Save a pointer to the Length field - to be filled in later */ - - length_field = ACPI_CAST_PTR(u16, buffer); - buffer += 2; - - /* Set the Resource Type (Memory, Io, bus_number) */ - - *buffer = (u8) (linked_list->data.address64.resource_type & 0x03); - buffer += 1; - - /* Set the general flags */ - - *buffer = acpi_rs_encode_general_flags(&linked_list->data); - buffer += 1; - - /* Set the type specific flags */ - - *buffer = acpi_rs_encode_specific_flags(&linked_list->data); - buffer += 1; - - /* Set the address space granularity */ - - ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.granularity); - buffer += 8; - - /* Set the address range minimum */ - - ACPI_MOVE_64_TO_64(buffer, - &linked_list->data.address64.min_address_range); - buffer += 8; - - /* Set the address range maximum */ - - ACPI_MOVE_64_TO_64(buffer, - &linked_list->data.address64.max_address_range); - buffer += 8; - - /* Set the address translation offset */ - - ACPI_MOVE_64_TO_64(buffer, - &linked_list->data.address64. - address_translation_offset); - buffer += 8; - - /* Set the address length */ - - ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.address_length); - buffer += 8; + ACPI_FUNCTION_ENTRY(); - /* Resource Source Index and Resource Source are optional */ + /* Set the Resource Type and General Flags */ - if (linked_list->data.address64.resource_source.string_length) { - *buffer = - (u8) linked_list->data.address64.resource_source.index; - buffer += 1; + (void)acpi_rs_convert_resource_to_aml(resource, aml, + acpi_rs_convert_general_flags); - /* Copy the resource_source string */ + /* Set the Type-Specific Flags (Memory and I/O descriptors only) */ - ACPI_STRCPY((char *)buffer, - linked_list->data.address64.resource_source. - string_ptr); + if (resource->data.address.resource_type == ACPI_MEMORY_RANGE) { + (void)acpi_rs_convert_resource_to_aml(resource, aml, + acpi_rs_convert_mem_flags); + } else if (resource->data.address.resource_type == ACPI_IO_RANGE) { + (void)acpi_rs_convert_resource_to_aml(resource, aml, + acpi_rs_convert_io_flags); + } else { + /* Generic resource type, just copy the type_specific byte */ - /* - * Buffer needs to be set to the length of the string + one for the - * terminating null - */ - buffer += - (acpi_size) (ACPI_STRLEN - (linked_list->data.address64.resource_source. - string_ptr) + 1); + aml->address.specific_flags = + resource->data.address.info.type_specific; } - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - - /* - * Set the length field to the number of bytes consumed - * minus the header size (3 bytes) - */ - *length_field = (u16) (*bytes_consumed - 3); - return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index 378f58390fc..7d6481d9fbe 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -49,652 +49,433 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rscalc") +/* Local prototypes */ +static u8 acpi_rs_count_set_bits(u16 bit_field); + +static acpi_rs_length +acpi_rs_struct_option_length(struct acpi_resource_source *resource_source); + +static u32 +acpi_rs_stream_option_length(u32 resource_length, u32 minimum_total_length); + /******************************************************************************* * - * FUNCTION: acpi_rs_get_byte_stream_length + * FUNCTION: acpi_rs_count_set_bits * - * PARAMETERS: linked_list - Pointer to the resource linked list - * size_needed - u32 pointer of the size buffer needed - * to properly return the parsed data + * PARAMETERS: bit_field - Field in which to count bits * - * RETURN: Status + * RETURN: Number of bits set within the field * - * DESCRIPTION: Takes the resource byte stream and parses it once, calculating - * the size buffer needed to hold the linked list that conveys - * the resource data. + * DESCRIPTION: Count the number of bits set in a resource field. Used for + * (Short descriptor) interrupt and DMA lists. * ******************************************************************************/ -acpi_status -acpi_rs_get_byte_stream_length(struct acpi_resource *linked_list, - acpi_size * size_needed) -{ - acpi_size byte_stream_size_needed = 0; - acpi_size segment_size; - u8 done = FALSE; - - ACPI_FUNCTION_TRACE("rs_get_byte_stream_length"); - - while (!done) { - /* Init the variable that will hold the size to add to the total. */ - - segment_size = 0; - - switch (linked_list->id) { - case ACPI_RSTYPE_IRQ: - /* - * IRQ Resource - * For an IRQ Resource, Byte 3, although optional, will always be - * created - it holds IRQ information. - */ - segment_size = 4; - break; - - case ACPI_RSTYPE_DMA: - /* - * DMA Resource - * For this resource the size is static - */ - segment_size = 3; - break; - - case ACPI_RSTYPE_START_DPF: - /* - * Start Dependent Functions Resource - * For a start_dependent_functions Resource, Byte 1, although - * optional, will always be created. - */ - segment_size = 2; - break; - - case ACPI_RSTYPE_END_DPF: - /* - * End Dependent Functions Resource - * For this resource the size is static - */ - segment_size = 1; - break; - - case ACPI_RSTYPE_IO: - /* - * IO Port Resource - * For this resource the size is static - */ - segment_size = 8; - break; - case ACPI_RSTYPE_FIXED_IO: - /* - * Fixed IO Port Resource - * For this resource the size is static - */ - segment_size = 4; - break; - - case ACPI_RSTYPE_VENDOR: - /* - * Vendor Defined Resource - * For a Vendor Specific resource, if the Length is between 1 and 7 - * it will be created as a Small Resource data type, otherwise it - * is a Large Resource data type. - */ - if (linked_list->data.vendor_specific.length > 7) { - segment_size = 3; - } else { - segment_size = 1; - } - segment_size += - linked_list->data.vendor_specific.length; - break; - - case ACPI_RSTYPE_END_TAG: - /* - * End Tag - * For this resource the size is static - */ - segment_size = 2; - done = TRUE; - break; - - case ACPI_RSTYPE_MEM24: - /* - * 24-Bit Memory Resource - * For this resource the size is static - */ - segment_size = 12; - break; +static u8 acpi_rs_count_set_bits(u16 bit_field) +{ + u8 bits_set; - case ACPI_RSTYPE_MEM32: - /* - * 32-Bit Memory Range Resource - * For this resource the size is static - */ - segment_size = 20; - break; + ACPI_FUNCTION_ENTRY(); - case ACPI_RSTYPE_FIXED_MEM32: - /* - * 32-Bit Fixed Memory Resource - * For this resource the size is static - */ - segment_size = 12; - break; + for (bits_set = 0; bit_field; bits_set++) { + /* Zero the least significant bit that is set */ - case ACPI_RSTYPE_ADDRESS16: - /* - * 16-Bit Address Resource - * The base size of this byte stream is 16. If a Resource Source - * string is not NULL, add 1 for the Index + the length of the null - * terminated string Resource Source + 1 for the null. - */ - segment_size = 16; - - if (linked_list->data.address16.resource_source. - string_ptr) { - segment_size += - linked_list->data.address16.resource_source. - string_length; - segment_size++; - } - break; + bit_field &= (bit_field - 1); + } - case ACPI_RSTYPE_ADDRESS32: - /* - * 32-Bit Address Resource - * The base size of this byte stream is 26. If a Resource - * Source string is not NULL, add 1 for the Index + the - * length of the null terminated string Resource Source + - * 1 for the null. - */ - segment_size = 26; - - if (linked_list->data.address32.resource_source. - string_ptr) { - segment_size += - linked_list->data.address32.resource_source. - string_length; - segment_size++; - } - break; + return (bits_set); +} - case ACPI_RSTYPE_ADDRESS64: - /* - * 64-Bit Address Resource - * The base size of this byte stream is 46. If a resource_source - * string is not NULL, add 1 for the Index + the length of the null - * terminated string Resource Source + 1 for the null. - */ - segment_size = 46; - - if (linked_list->data.address64.resource_source. - string_ptr) { - segment_size += - linked_list->data.address64.resource_source. - string_length; - segment_size++; - } - break; +/******************************************************************************* + * + * FUNCTION: acpi_rs_struct_option_length + * + * PARAMETERS: resource_source - Pointer to optional descriptor field + * + * RETURN: Status + * + * DESCRIPTION: Common code to handle optional resource_source_index and + * resource_source fields in some Large descriptors. Used during + * list-to-stream conversion + * + ******************************************************************************/ - case ACPI_RSTYPE_EXT_IRQ: - /* - * Extended IRQ Resource - * The base size of this byte stream is 9. This is for an Interrupt - * table length of 1. For each additional interrupt, add 4. - * If a Resource Source string is not NULL, add 1 for the - * Index + the length of the null terminated string - * Resource Source + 1 for the null. - */ - segment_size = 9 + (((acpi_size) - linked_list->data.extended_irq. - number_of_interrupts - 1) * 4); - - if (linked_list->data.extended_irq.resource_source. - string_ptr) { - segment_size += - linked_list->data.extended_irq. - resource_source.string_length; - segment_size++; - } - break; +static acpi_rs_length +acpi_rs_struct_option_length(struct acpi_resource_source *resource_source) +{ + ACPI_FUNCTION_ENTRY(); - default: + /* + * If the resource_source string is valid, return the size of the string + * (string_length includes the NULL terminator) plus the size of the + * resource_source_index (1). + */ + if (resource_source->string_ptr) { + return ((acpi_rs_length) (resource_source->string_length + 1)); + } - /* If we get here, everything is out of sync, exit with error */ + return (0); +} - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); +/******************************************************************************* + * + * FUNCTION: acpi_rs_stream_option_length + * + * PARAMETERS: resource_length - Length from the resource header + * minimum_total_length - Minimum length of this resource, before + * any optional fields. Includes header size + * + * RETURN: Length of optional string (0 if no string present) + * + * DESCRIPTION: Common code to handle optional resource_source_index and + * resource_source fields in some Large descriptors. Used during + * stream-to-list conversion + * + ******************************************************************************/ - } /* switch (linked_list->Id) */ +static u32 +acpi_rs_stream_option_length(u32 resource_length, + u32 minimum_aml_resource_length) +{ + u32 string_length = 0; - /* Update the total */ + ACPI_FUNCTION_ENTRY(); - byte_stream_size_needed += segment_size; + /* + * The resource_source_index and resource_source are optional elements of some + * Large-type resource descriptors. + */ - /* Point to the next object */ + /* + * If the length of the actual resource descriptor is greater than the ACPI + * spec-defined minimum length, it means that a resource_source_index exists + * and is followed by a (required) null terminated string. The string length + * (including the null terminator) is the resource length minus the minimum + * length, minus one byte for the resource_source_index itself. + */ + if (resource_length > minimum_aml_resource_length) { + /* Compute the length of the optional string */ - linked_list = ACPI_PTR_ADD(struct acpi_resource, - linked_list, linked_list->length); + string_length = + resource_length - minimum_aml_resource_length - 1; } - /* This is the data the caller needs */ + /* Round up length to 32 bits for internal structure alignment */ - *size_needed = byte_stream_size_needed; - return_ACPI_STATUS(AE_OK); + return (ACPI_ROUND_UP_to_32_bITS(string_length)); } /******************************************************************************* * - * FUNCTION: acpi_rs_get_list_length + * FUNCTION: acpi_rs_get_aml_length * - * PARAMETERS: byte_stream_buffer - Pointer to the resource byte stream - * byte_stream_buffer_length - Size of byte_stream_buffer - * size_needed - u32 pointer of the size buffer - * needed to properly return the - * parsed data + * PARAMETERS: Resource - Pointer to the resource linked list + * size_needed - Where the required size is returned * * RETURN: Status * - * DESCRIPTION: Takes the resource byte stream and parses it once, calculating - * the size buffer needed to hold the linked list that conveys - * the resource data. + * DESCRIPTION: Takes a linked list of internal resource descriptors and + * calculates the size buffer needed to hold the corresponding + * external resource byte stream. * ******************************************************************************/ acpi_status -acpi_rs_get_list_length(u8 * byte_stream_buffer, - u32 byte_stream_buffer_length, acpi_size * size_needed) +acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) { - u32 buffer_size = 0; - u32 bytes_parsed = 0; - u8 number_of_interrupts = 0; - u8 number_of_channels = 0; - u8 resource_type; - u32 structure_size; - u32 bytes_consumed; - u8 *buffer; - u8 temp8; - u16 temp16; - u8 index; - u8 additional_bytes; - - ACPI_FUNCTION_TRACE("rs_get_list_length"); + acpi_size aml_size_needed = 0; + acpi_rs_length total_size; - while (bytes_parsed < byte_stream_buffer_length) { - /* The next byte in the stream is the resource type */ + ACPI_FUNCTION_TRACE("rs_get_aml_length"); - resource_type = acpi_rs_get_resource_type(*byte_stream_buffer); + /* Traverse entire list of internal resource descriptors */ - switch (resource_type) { - case ACPI_RDESC_TYPE_MEMORY_24: - /* - * 24-Bit Memory Resource - */ - bytes_consumed = 12; - - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24); - break; + while (resource) { + /* Validate the descriptor type */ - case ACPI_RDESC_TYPE_LARGE_VENDOR: - /* - * Vendor Defined Resource - */ - buffer = byte_stream_buffer; - ++buffer; - - ACPI_MOVE_16_TO_16(&temp16, buffer); - bytes_consumed = temp16 + 3; - - /* Ensure a 32-bit boundary for the structure */ + if (resource->type > ACPI_RESOURCE_TYPE_MAX) { + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); + } - temp16 = (u16) ACPI_ROUND_UP_to_32_bITS(temp16); + /* Get the base size of the (external stream) resource descriptor */ - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) + - (temp16 * sizeof(u8)); - break; + total_size = acpi_gbl_aml_resource_sizes[resource->type]; - case ACPI_RDESC_TYPE_MEMORY_32: + /* + * Augment the base size for descriptors with optional and/or + * variable-length fields + */ + switch (resource->type) { + case ACPI_RESOURCE_TYPE_VENDOR: /* - * 32-Bit Memory Range Resource + * Vendor Defined Resource: + * For a Vendor Specific resource, if the Length is between 1 and 7 + * it will be created as a Small Resource data type, otherwise it + * is a Large Resource data type. */ - bytes_consumed = 20; + if (resource->data.vendor.byte_length > 7) { + /* Base size of a Large resource descriptor */ - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32); - break; + total_size = + sizeof(struct aml_resource_large_header); + } - case ACPI_RDESC_TYPE_FIXED_MEMORY_32: - /* - * 32-Bit Fixed Memory Resource - */ - bytes_consumed = 12; + /* Add the size of the vendor-specific data */ - structure_size = - ACPI_SIZEOF_RESOURCE(struct - acpi_resource_fixed_mem32); + total_size = (acpi_rs_length) + (total_size + resource->data.vendor.byte_length); break; - case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE: + case ACPI_RESOURCE_TYPE_END_TAG: /* - * 64-Bit Address Resource + * End Tag: + * We are done -- return the accumulated total size. */ - buffer = byte_stream_buffer; + *size_needed = aml_size_needed + total_size; - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); + /* Normal exit */ - bytes_consumed = temp16 + 3; - structure_size = - ACPI_SIZEOF_RESOURCE(struct - acpi_resource_address64); - break; + return_ACPI_STATUS(AE_OK); - case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE: + case ACPI_RESOURCE_TYPE_ADDRESS16: /* - * 64-Bit Address Resource + * 16-Bit Address Resource: + * Add the size of the optional resource_source info */ - buffer = byte_stream_buffer; - - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - bytes_consumed = temp16 + 3; + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address16. + resource_source)); + break; + case ACPI_RESOURCE_TYPE_ADDRESS32: /* - * Resource Source Index and Resource Source are optional elements. - * Check the length of the Bytestream. If it is greater than 43, - * that means that an Index exists and is followed by a null - * terminated string. Therefore, set the temp variable to the - * length minus the minimum byte stream length plus the byte for - * the Index to determine the size of the NULL terminated string. + * 32-Bit Address Resource: + * Add the size of the optional resource_source info */ - if (43 < temp16) { - temp8 = (u8) (temp16 - 44); - } else { - temp8 = 0; - } - - /* Ensure a 64-bit boundary for the structure */ - - temp8 = (u8) ACPI_ROUND_UP_to_64_bITS(temp8); - - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64) - + (temp8 * sizeof(u8)); + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address32. + resource_source)); break; - case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE: + case ACPI_RESOURCE_TYPE_ADDRESS64: /* - * 32-Bit Address Resource + * 64-Bit Address Resource: + * Add the size of the optional resource_source info */ - buffer = byte_stream_buffer; - - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - bytes_consumed = temp16 + 3; + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address64. + resource_source)); + break; + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: /* - * Resource Source Index and Resource Source are optional elements. - * Check the length of the Bytestream. If it is greater than 23, - * that means that an Index exists and is followed by a null - * terminated string. Therefore, set the temp variable to the - * length minus the minimum byte stream length plus the byte for - * the Index to determine the size of the NULL terminated string. + * Extended IRQ Resource: + * Add the size of each additional optional interrupt beyond the + * required 1 (4 bytes for each u32 interrupt number) */ - if (23 < temp16) { - temp8 = (u8) (temp16 - 24); - } else { - temp8 = 0; - } - - /* Ensure a 32-bit boundary for the structure */ - - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); + total_size = (acpi_rs_length) + (total_size + + ((resource->data.extended_irq.interrupt_count - + 1) * 4) + + /* Add the size of the optional resource_source info */ + acpi_rs_struct_option_length(&resource->data. + extended_irq. + resource_source)); + break; - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32) - + (temp8 * sizeof(u8)); + default: break; + } - case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE: - /* - * 16-Bit Address Resource - */ - buffer = byte_stream_buffer; + /* Update the total */ - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); + aml_size_needed += total_size; - bytes_consumed = temp16 + 3; + /* Point to the next object */ - /* - * Resource Source Index and Resource Source are optional elements. - * Check the length of the Bytestream. If it is greater than 13, - * that means that an Index exists and is followed by a null - * terminated string. Therefore, set the temp variable to the - * length minus the minimum byte stream length plus the byte for - * the Index to determine the size of the NULL terminated string. - */ - if (13 < temp16) { - temp8 = (u8) (temp16 - 14); - } else { - temp8 = 0; - } + resource = + ACPI_ADD_PTR(struct acpi_resource, resource, + resource->length); + } - /* Ensure a 32-bit boundary for the structure */ + /* Did not find an end_tag resource descriptor */ - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); +} - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16) - + (temp8 * sizeof(u8)); - break; +/******************************************************************************* + * + * FUNCTION: acpi_rs_get_list_length + * + * PARAMETERS: aml_buffer - Pointer to the resource byte stream + * aml_buffer_length - Size of aml_buffer + * size_needed - Where the size needed is returned + * + * RETURN: Status + * + * DESCRIPTION: Takes an external resource byte stream and calculates the size + * buffer needed to hold the corresponding internal resource + * descriptor linked list. + * + ******************************************************************************/ - case ACPI_RDESC_TYPE_EXTENDED_XRUPT: - /* - * Extended IRQ - */ - buffer = byte_stream_buffer; +acpi_status +acpi_rs_get_list_length(u8 * aml_buffer, + u32 aml_buffer_length, acpi_size * size_needed) +{ + acpi_status status; + u8 *end_aml; + u8 *buffer; + u32 buffer_size = 0; + u16 temp16; + u16 resource_length; + u32 extra_struct_bytes; + u8 resource_index; + u8 minimum_aml_resource_length; - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); + ACPI_FUNCTION_TRACE("rs_get_list_length"); - bytes_consumed = temp16 + 3; + end_aml = aml_buffer + aml_buffer_length; - /* - * Point past the length field and the Interrupt vector flags to - * save off the Interrupt table length to the Temp8 variable. - */ - buffer += 3; - temp8 = *buffer; + /* Walk the list of AML resource descriptors */ - /* - * To compensate for multiple interrupt numbers, add 4 bytes for - * each additional interrupts greater than 1 - */ - additional_bytes = (u8) ((temp8 - 1) * 4); + while (aml_buffer < end_aml) { + /* Validate the Resource Type and Resource Length */ - /* - * Resource Source Index and Resource Source are optional elements. - * Check the length of the Bytestream. If it is greater than 9, - * that means that an Index exists and is followed by a null - * terminated string. Therefore, set the temp variable to the - * length minus the minimum byte stream length plus the byte for - * the Index to determine the size of the NULL terminated string. - */ - if (9 + additional_bytes < temp16) { - temp8 = (u8) (temp16 - (9 + additional_bytes)); - } else { - temp8 = 0; - } + status = acpi_ut_validate_resource(aml_buffer, &resource_index); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } - /* Ensure a 32-bit boundary for the structure */ + /* Get the resource length and base (minimum) AML size */ - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); + resource_length = acpi_ut_get_resource_length(aml_buffer); + minimum_aml_resource_length = + acpi_gbl_resource_aml_sizes[resource_index]; - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq) + - (additional_bytes * sizeof(u8)) + - (temp8 * sizeof(u8)); - break; + /* + * Augment the size for descriptors with optional + * and/or variable length fields + */ + extra_struct_bytes = 0; + buffer = + aml_buffer + acpi_ut_get_resource_header_length(aml_buffer); - case ACPI_RDESC_TYPE_IRQ_FORMAT: + switch (acpi_ut_get_resource_type(aml_buffer)) { + case ACPI_RESOURCE_NAME_IRQ: /* - * IRQ Resource. - * Determine if it there are two or three trailing bytes + * IRQ Resource: + * Get the number of bits set in the 16-bit IRQ mask */ - buffer = byte_stream_buffer; - temp8 = *buffer; - - if (temp8 & 0x01) { - bytes_consumed = 4; - } else { - bytes_consumed = 3; - } - - /* Point past the descriptor */ - - ++buffer; - - /* Look at the number of bits set */ - ACPI_MOVE_16_TO_16(&temp16, buffer); - - for (index = 0; index < 16; index++) { - if (temp16 & 0x1) { - ++number_of_interrupts; - } - - temp16 >>= 1; - } - - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_io) + - (number_of_interrupts * sizeof(u32)); + extra_struct_bytes = acpi_rs_count_set_bits(temp16); break; - case ACPI_RDESC_TYPE_DMA_FORMAT: + case ACPI_RESOURCE_NAME_DMA: /* - * DMA Resource + * DMA Resource: + * Get the number of bits set in the 8-bit DMA mask */ - buffer = byte_stream_buffer; - bytes_consumed = 3; - - /* Point past the descriptor */ - - ++buffer; - - /* Look at the number of bits set */ - - temp8 = *buffer; - - for (index = 0; index < 8; index++) { - if (temp8 & 0x1) { - ++number_of_channels; - } - - temp8 >>= 1; - } - - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma) + - (number_of_channels * sizeof(u32)); + extra_struct_bytes = acpi_rs_count_set_bits(*buffer); break; - case ACPI_RDESC_TYPE_START_DEPENDENT: + case ACPI_RESOURCE_NAME_VENDOR_SMALL: /* - * Start Dependent Functions Resource - * Determine if it there are two or three trailing bytes + * Vendor Resource: + * Ensure a 32-bit boundary for the structure */ - buffer = byte_stream_buffer; - temp8 = *buffer; - - if (temp8 & 0x01) { - bytes_consumed = 2; - } else { - bytes_consumed = 1; - } - - structure_size = - ACPI_SIZEOF_RESOURCE(struct - acpi_resource_start_dpf); + extra_struct_bytes = + ACPI_ROUND_UP_to_32_bITS(resource_length) - + resource_length; break; - case ACPI_RDESC_TYPE_END_DEPENDENT: + case ACPI_RESOURCE_NAME_END_TAG: /* - * End Dependent Functions Resource + * End Tag: This is the normal exit, add size of end_tag */ - bytes_consumed = 1; - structure_size = ACPI_RESOURCE_LENGTH; - break; + *size_needed = buffer_size + ACPI_RS_SIZE_MIN; + return_ACPI_STATUS(AE_OK); - case ACPI_RDESC_TYPE_IO_PORT: + case ACPI_RESOURCE_NAME_VENDOR_LARGE: /* - * IO Port Resource + * Vendor Resource: + * Add vendor data and ensure a 32-bit boundary for the structure */ - bytes_consumed = 8; - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_io); + extra_struct_bytes = + ACPI_ROUND_UP_to_32_bITS(resource_length) - + resource_length; break; - case ACPI_RDESC_TYPE_FIXED_IO_PORT: + case ACPI_RESOURCE_NAME_ADDRESS32: + case ACPI_RESOURCE_NAME_ADDRESS16: /* - * Fixed IO Port Resource + * 32-Bit or 16-bit Address Resource: + * Add the size of any optional data (resource_source) */ - bytes_consumed = 4; - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io); + extra_struct_bytes = + acpi_rs_stream_option_length(resource_length, + minimum_aml_resource_length); break; - case ACPI_RDESC_TYPE_SMALL_VENDOR: + case ACPI_RESOURCE_NAME_EXTENDED_IRQ: /* - * Vendor Specific Resource + * Extended IRQ: + * Point past the interrupt_vector_flags to get the + * interrupt_table_length. */ - buffer = byte_stream_buffer; + buffer++; - temp8 = *buffer; - temp8 = (u8) (temp8 & 0x7); - bytes_consumed = temp8 + 1; - - /* Ensure a 32-bit boundary for the structure */ - - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) + - (temp8 * sizeof(u8)); + extra_struct_bytes = + /* + * Add 4 bytes for each additional interrupt. Note: at + * least one interrupt is required and is included in + * the minimum descriptor size + */ + ((*buffer - 1) * sizeof(u32)) + + /* Add the size of any optional data (resource_source) */ + acpi_rs_stream_option_length(resource_length - + extra_struct_bytes, + minimum_aml_resource_length); break; - case ACPI_RDESC_TYPE_END_TAG: + case ACPI_RESOURCE_NAME_ADDRESS64: /* - * End Tag + * 64-Bit Address Resource: + * Add the size of any optional data (resource_source) + * Ensure a 64-bit boundary for the structure */ - bytes_consumed = 2; - structure_size = ACPI_RESOURCE_LENGTH; - byte_stream_buffer_length = bytes_parsed; + extra_struct_bytes = + ACPI_ROUND_UP_to_64_bITS + (acpi_rs_stream_option_length + (resource_length, minimum_aml_resource_length)); break; default: - /* - * If we get here, everything is out of sync, - * exit with an error - */ - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); + break; } - /* Update the return value and counter */ - - buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE(structure_size); - bytes_parsed += bytes_consumed; + /* Update the required buffer size for the internal descriptor structs */ - /* Set the byte stream to point to the next resource */ + temp16 = (u16) (acpi_gbl_resource_struct_sizes[resource_index] + + extra_struct_bytes); + buffer_size += (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(temp16); - byte_stream_buffer += bytes_consumed; + /* + * Point to the next resource within the stream + * using the size of the header plus the length contained in the header + */ + aml_buffer += acpi_ut_get_descriptor_length(aml_buffer); } - /* This is the data the caller needs */ + /* Did not find an end_tag resource descriptor */ - *size_needed = buffer_size; - return_ACPI_STATUS(AE_OK); + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } /******************************************************************************* @@ -760,13 +541,13 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, for (table_index = 0; table_index < 4 && !name_found; table_index++) { - if ((ACPI_TYPE_STRING == - ACPI_GET_OBJECT_TYPE(*sub_object_list)) - || - ((ACPI_TYPE_LOCAL_REFERENCE == - ACPI_GET_OBJECT_TYPE(*sub_object_list)) - && ((*sub_object_list)->reference.opcode == - AML_INT_NAMEPATH_OP))) { + if (*sub_object_list && /* Null object allowed */ + ((ACPI_TYPE_STRING == + ACPI_GET_OBJECT_TYPE(*sub_object_list)) || + ((ACPI_TYPE_LOCAL_REFERENCE == + ACPI_GET_OBJECT_TYPE(*sub_object_list)) && + ((*sub_object_list)->reference.opcode == + AML_INT_NAMEPATH_OP)))) { name_found = TRUE; } else { /* Look at the next element */ diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c index 0911526b7ad..8c128dea325 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -53,10 +53,10 @@ ACPI_MODULE_NAME("rscreate") * * FUNCTION: acpi_rs_create_resource_list * - * PARAMETERS: byte_stream_buffer - Pointer to the resource byte stream - * output_buffer - Pointer to the user's buffer + * PARAMETERS: aml_buffer - Pointer to the resource byte stream + * output_buffer - Pointer to the user's buffer * - * RETURN: Status - AE_OK if okay, else a valid acpi_status code + * RETURN: Status: AE_OK if okay, else a valid acpi_status code * If output_buffer is not large enough, output_buffer_length * indicates how large output_buffer should be, else it * indicates how may u8 elements of output_buffer are valid. @@ -67,33 +67,30 @@ ACPI_MODULE_NAME("rscreate") * ******************************************************************************/ acpi_status -acpi_rs_create_resource_list(union acpi_operand_object *byte_stream_buffer, +acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, struct acpi_buffer *output_buffer) { acpi_status status; - u8 *byte_stream_start; + u8 *aml_start; acpi_size list_size_needed = 0; - u32 byte_stream_buffer_length; + u32 aml_buffer_length; ACPI_FUNCTION_TRACE("rs_create_resource_list"); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "byte_stream_buffer = %p\n", - byte_stream_buffer)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "aml_buffer = %p\n", aml_buffer)); /* Params already validated, so we don't re-validate here */ - byte_stream_buffer_length = byte_stream_buffer->buffer.length; - byte_stream_start = byte_stream_buffer->buffer.pointer; + aml_buffer_length = aml_buffer->buffer.length; + aml_start = aml_buffer->buffer.pointer; /* - * Pass the byte_stream_buffer into a module that can calculate + * Pass the aml_buffer into a module that can calculate * the buffer size needed for the linked list */ - status = - acpi_rs_get_list_length(byte_stream_start, - byte_stream_buffer_length, - &list_size_needed); + status = acpi_rs_get_list_length(aml_start, aml_buffer_length, + &list_size_needed); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Status=%X list_size_needed=%X\n", status, (u32) list_size_needed)); @@ -110,10 +107,8 @@ acpi_rs_create_resource_list(union acpi_operand_object *byte_stream_buffer, /* Do the conversion */ - status = - acpi_rs_byte_stream_to_list(byte_stream_start, - byte_stream_buffer_length, - output_buffer->pointer); + status = acpi_rs_convert_aml_to_resources(aml_start, aml_buffer_length, + output_buffer->pointer); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -212,21 +207,20 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* Each element of the top-level package must also be a package */ if (ACPI_GET_OBJECT_TYPE(*top_object_list) != ACPI_TYPE_PACKAGE) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "(PRT[%X]) Need sub-package, found %s\n", - index, - acpi_ut_get_object_type_name - (*top_object_list))); + ACPI_ERROR((AE_INFO, + "(PRT[%X]) Need sub-package, found %s", + index, + acpi_ut_get_object_type_name + (*top_object_list))); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Each sub-package must be of length 4 */ if ((*top_object_list)->package.count != 4) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "(PRT[%X]) Need package of length 4, found length %d\n", - index, - (*top_object_list)->package.count)); + ACPI_ERROR((AE_INFO, + "(PRT[%X]) Need package of length 4, found length %d", + index, (*top_object_list)->package.count)); return_ACPI_STATUS(AE_AML_PACKAGE_LIMIT); } @@ -243,11 +237,10 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { user_prt->address = obj_desc->integer.value; } else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "(PRT[%X].Address) Need Integer, found %s\n", - index, - acpi_ut_get_object_type_name - (obj_desc))); + ACPI_ERROR((AE_INFO, + "(PRT[%X].Address) Need Integer, found %s", + index, + acpi_ut_get_object_type_name(obj_desc))); return_ACPI_STATUS(AE_BAD_DATA); } @@ -257,76 +250,83 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { user_prt->pin = (u32) obj_desc->integer.value; } else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "(PRT[%X].Pin) Need Integer, found %s\n", - index, - acpi_ut_get_object_type_name - (obj_desc))); + ACPI_ERROR((AE_INFO, + "(PRT[%X].Pin) Need Integer, found %s", + index, + acpi_ut_get_object_type_name(obj_desc))); return_ACPI_STATUS(AE_BAD_DATA); } - /* 3) Third subobject: Dereference the PRT.source_name */ - + /* + * 3) Third subobject: Dereference the PRT.source_name + * The name may be unresolved (slack mode), so allow a null object + */ obj_desc = sub_object_list[2]; - switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { - case ACPI_TYPE_LOCAL_REFERENCE: - - if (obj_desc->reference.opcode != AML_INT_NAMEPATH_OP) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "(PRT[%X].Source) Need name, found reference op %X\n", - index, - obj_desc->reference.opcode)); + if (obj_desc) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { + case ACPI_TYPE_LOCAL_REFERENCE: + + if (obj_desc->reference.opcode != + AML_INT_NAMEPATH_OP) { + ACPI_ERROR((AE_INFO, + "(PRT[%X].Source) Need name, found reference op %X", + index, + obj_desc->reference. + opcode)); + return_ACPI_STATUS(AE_BAD_DATA); + } + + node = obj_desc->reference.node; + + /* Use *remaining* length of the buffer as max for pathname */ + + path_buffer.length = output_buffer->length - + (u32) ((u8 *) user_prt->source - + (u8 *) output_buffer->pointer); + path_buffer.pointer = user_prt->source; + + status = + acpi_ns_handle_to_pathname((acpi_handle) + node, + &path_buffer); + + /* +1 to include null terminator */ + + user_prt->length += + (u32) ACPI_STRLEN(user_prt->source) + 1; + break; + + case ACPI_TYPE_STRING: + + ACPI_STRCPY(user_prt->source, + obj_desc->string.pointer); + + /* + * Add to the Length field the length of the string + * (add 1 for terminator) + */ + user_prt->length += obj_desc->string.length + 1; + break; + + case ACPI_TYPE_INTEGER: + /* + * If this is a number, then the Source Name is NULL, since the + * entire buffer was zeroed out, we can leave this alone. + * + * Add to the Length field the length of the u32 NULL + */ + user_prt->length += sizeof(u32); + break; + + default: + + ACPI_ERROR((AE_INFO, + "(PRT[%X].Source) Need Ref/String/Integer, found %s", + index, + acpi_ut_get_object_type_name + (obj_desc))); return_ACPI_STATUS(AE_BAD_DATA); } - - node = obj_desc->reference.node; - - /* Use *remaining* length of the buffer as max for pathname */ - - path_buffer.length = output_buffer->length - - (u32) ((u8 *) user_prt->source - - (u8 *) output_buffer->pointer); - path_buffer.pointer = user_prt->source; - - status = - acpi_ns_handle_to_pathname((acpi_handle) node, - &path_buffer); - - /* +1 to include null terminator */ - - user_prt->length += - (u32) ACPI_STRLEN(user_prt->source) + 1; - break; - - case ACPI_TYPE_STRING: - - ACPI_STRCPY(user_prt->source, obj_desc->string.pointer); - - /* - * Add to the Length field the length of the string - * (add 1 for terminator) - */ - user_prt->length += obj_desc->string.length + 1; - break; - - case ACPI_TYPE_INTEGER: - /* - * If this is a number, then the Source Name is NULL, since the - * entire buffer was zeroed out, we can leave this alone. - * - * Add to the Length field the length of the u32 NULL - */ - user_prt->length += sizeof(u32); - break; - - default: - - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "(PRT[%X].Source) Need Ref/String/Integer, found %s\n", - index, - acpi_ut_get_object_type_name - (obj_desc))); - return_ACPI_STATUS(AE_BAD_DATA); } /* Now align the current length */ @@ -340,11 +340,10 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { user_prt->source_index = (u32) obj_desc->integer.value; } else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "(PRT[%X].source_index) Need Integer, found %s\n", - index, - acpi_ut_get_object_type_name - (obj_desc))); + ACPI_ERROR((AE_INFO, + "(PRT[%X].source_index) Need Integer, found %s", + index, + acpi_ut_get_object_type_name(obj_desc))); return_ACPI_STATUS(AE_BAD_DATA); } @@ -360,7 +359,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /******************************************************************************* * - * FUNCTION: acpi_rs_create_byte_stream + * FUNCTION: acpi_rs_create_aml_resources * * PARAMETERS: linked_list_buffer - Pointer to the resource linked list * output_buffer - Pointer to the user's buffer @@ -377,13 +376,13 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, ******************************************************************************/ acpi_status -acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer, - struct acpi_buffer *output_buffer) +acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, + struct acpi_buffer *output_buffer) { acpi_status status; - acpi_size byte_stream_size_needed = 0; + acpi_size aml_size_needed = 0; - ACPI_FUNCTION_TRACE("rs_create_byte_stream"); + ACPI_FUNCTION_TRACE("rs_create_aml_resources"); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "linked_list_buffer = %p\n", linked_list_buffer)); @@ -394,11 +393,10 @@ acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer, * Pass the linked_list_buffer into a module that calculates * the buffer size needed for the byte stream. */ - status = acpi_rs_get_byte_stream_length(linked_list_buffer, - &byte_stream_size_needed); + status = acpi_rs_get_aml_length(linked_list_buffer, &aml_size_needed); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "byte_stream_size_needed=%X, %s\n", - (u32) byte_stream_size_needed, + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "aml_size_needed=%X, %s\n", + (u32) aml_size_needed, acpi_format_exception(status))); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); @@ -406,8 +404,7 @@ acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer, /* Validate/Allocate/Clear caller buffer */ - status = - acpi_ut_initialize_buffer(output_buffer, byte_stream_size_needed); + status = acpi_ut_initialize_buffer(output_buffer, aml_size_needed); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -415,9 +412,9 @@ acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer, /* Do the conversion */ status = - acpi_rs_list_to_byte_stream(linked_list_buffer, - byte_stream_size_needed, - output_buffer->pointer); + acpi_rs_convert_resources_to_aml(linked_list_buffer, + aml_size_needed, + output_buffer->pointer); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c index 75bd34d1783..e7de061cf88 100644 --- a/drivers/acpi/resources/rsdump.c +++ b/drivers/acpi/resources/rsdump.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -49,1063 +49,720 @@ ACPI_MODULE_NAME("rsdump") #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* Local prototypes */ -static void acpi_rs_dump_irq(union acpi_resource_data *data); +static void acpi_rs_out_string(char *title, char *value); -static void acpi_rs_dump_address16(union acpi_resource_data *data); +static void acpi_rs_out_integer8(char *title, u8 value); -static void acpi_rs_dump_address32(union acpi_resource_data *data); +static void acpi_rs_out_integer16(char *title, u16 value); -static void acpi_rs_dump_address64(union acpi_resource_data *data); +static void acpi_rs_out_integer32(char *title, u32 value); -static void acpi_rs_dump_dma(union acpi_resource_data *data); +static void acpi_rs_out_integer64(char *title, u64 value); -static void acpi_rs_dump_io(union acpi_resource_data *data); +static void acpi_rs_out_title(char *title); -static void acpi_rs_dump_extended_irq(union acpi_resource_data *data); +static void acpi_rs_dump_byte_list(u16 length, u8 * data); -static void acpi_rs_dump_fixed_io(union acpi_resource_data *data); +static void acpi_rs_dump_dword_list(u8 length, u32 * data); -static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data); +static void acpi_rs_dump_short_byte_list(u8 length, u8 * data); -static void acpi_rs_dump_memory24(union acpi_resource_data *data); +static void +acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source); -static void acpi_rs_dump_memory32(union acpi_resource_data *data); +static void acpi_rs_dump_address_common(union acpi_resource_data *resource); -static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data); +static void +acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table); -static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data); +#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f) +#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f) +#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info)) /******************************************************************************* * - * FUNCTION: acpi_rs_dump_irq + * Resource Descriptor info tables * - * PARAMETERS: Data - pointer to the resource structure to dump. - * - * RETURN: None - * - * DESCRIPTION: Prints out the various members of the Data structure type. + * Note: The first table entry must be a Title or Literal and must contain + * the table length (number of table entries) * ******************************************************************************/ -static void acpi_rs_dump_irq(union acpi_resource_data *data) -{ - struct acpi_resource_irq *irq_data = (struct acpi_resource_irq *)data; - u8 index = 0; - - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("IRQ Resource\n"); +struct acpi_rsdump_info acpi_rs_dump_irq[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering", + acpi_gbl_HEdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity", + acpi_gbl_LLdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing", + acpi_gbl_SHRdecode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count), + "Interrupt Count", NULL}, + {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]), + "Interrupt List", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_dma[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed", + acpi_gbl_TYPdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering", + acpi_gbl_BMdecode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type", + acpi_gbl_SIZdecode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count", + NULL}, + {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List", + NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_start_dpf[3] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf), + "Start-Dependent-Functions", NULL}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority), + "Compatibility Priority", acpi_gbl_config_decode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness), + "Performance/Robustness", acpi_gbl_config_decode} +}; + +struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf), + "End-Dependent-Functions", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_io[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding", + acpi_gbl_io_decode}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length", + NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io), + "Fixed I/O", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length), + "Address Length", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_vendor[3] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor), + "Vendor Specific", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL}, + {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data", + NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "end_tag", + NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_memory24[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24), + "24-Bit Memory Range", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect), + "Write Protect", acpi_gbl_RWdecode}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length), + "Address Length", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_memory32[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32), + "32-Bit Memory Range", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect), + "Write Protect", acpi_gbl_RWdecode}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length), + "Address Length", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32), + "32-Bit Fixed Memory Range", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect), + "Write Protect", acpi_gbl_RWdecode}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length), + "Address Length", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_address16[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16), + "16-Bit WORD Address Space", NULL}, + {ACPI_RSD_ADDRESS, 0, NULL, NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset), + "Translation Offset", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length), + "Address Length", NULL}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_address32[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32), + "32-Bit DWORD Address Space", NULL}, + {ACPI_RSD_ADDRESS, 0, NULL, NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset), + "Translation Offset", NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length), + "Address Length", NULL}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_address64[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64), + "64-Bit QWORD Address Space", NULL}, + {ACPI_RSD_ADDRESS, 0, NULL, NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity", + NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset), + "Translation Offset", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length), + "Address Length", NULL}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64), + "64-Bit Extended Address Space", NULL}, + {ACPI_RSD_ADDRESS, 0, NULL, NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity), + "Granularity", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum), + "Address Minimum", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum), + "Address Maximum", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset), + "Translation Offset", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length), + "Address Length", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific), + "Type-Specific Attribute", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq), + "Extended IRQ", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer), + "Type", acpi_gbl_consume_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering), + "Triggering", acpi_gbl_HEdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity", + acpi_gbl_LLdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing", + acpi_gbl_SHRdecode}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL, + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count), + "Interrupt Count", NULL}, + {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]), + "Interrupt List", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg), + "Generic Register", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID", + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width", + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset", + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size), + "Access Size", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL} +}; - acpi_os_printf(" %s Triggered\n", - ACPI_LEVEL_SENSITIVE == - irq_data->edge_level ? "Level" : "Edge"); - - acpi_os_printf(" Active %s\n", - ACPI_ACTIVE_LOW == - irq_data->active_high_low ? "Low" : "High"); - - acpi_os_printf(" %s\n", - ACPI_SHARED == - irq_data->shared_exclusive ? "Shared" : "Exclusive"); - - acpi_os_printf(" %X Interrupts ( ", irq_data->number_of_interrupts); - - for (index = 0; index < irq_data->number_of_interrupts; index++) { - acpi_os_printf("%X ", irq_data->interrupts[index]); - } +/* + * Tables used for common address descriptor flag fields + */ +static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL, + NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer), + "Consumer/Producer", acpi_gbl_consume_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode", + acpi_gbl_DECdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed), + "Min Relocatability", acpi_gbl_min_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed), + "Max Relocatability", acpi_gbl_max_decode} +}; + +static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = { + {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags), + "Resource Type", (void *)"Memory Range"}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect), + "Write Protect", acpi_gbl_RWdecode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching), + "Caching", acpi_gbl_MEMdecode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type), + "Range Type", acpi_gbl_MTPdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation), + "Translation", acpi_gbl_TTPdecode} +}; + +static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = { + {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags), + "Resource Type", (void *)"I/O Range"}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type), + "Range Type", acpi_gbl_RNGdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation), + "Translation", acpi_gbl_TTPdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type), + "Translation Type", acpi_gbl_TRSdecode} +}; - acpi_os_printf(")\n"); - return; -} +/* + * Table used to dump _PRT contents + */ +static struct acpi_rsdump_info acpi_rs_dump_prt[5] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL}, + {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL}, + {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL}, + {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL}, + {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_dump_dma + * FUNCTION: acpi_rs_dump_descriptor * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: * ******************************************************************************/ -static void acpi_rs_dump_dma(union acpi_resource_data *data) +static void +acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table) { - struct acpi_resource_dma *dma_data = (struct acpi_resource_dma *)data; - u8 index = 0; - - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("DMA Resource\n"); - - switch (dma_data->type) { - case ACPI_COMPATIBILITY: - acpi_os_printf(" Compatibility mode\n"); - break; - - case ACPI_TYPE_A: - acpi_os_printf(" Type A\n"); - break; - - case ACPI_TYPE_B: - acpi_os_printf(" Type B\n"); - break; - - case ACPI_TYPE_F: - acpi_os_printf(" Type F\n"); - break; - - default: - acpi_os_printf(" Invalid DMA type\n"); - break; - } - - acpi_os_printf(" %sBus Master\n", - ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a "); - - switch (dma_data->transfer) { - case ACPI_TRANSFER_8: - acpi_os_printf(" 8-bit only transfer\n"); - break; + u8 *target = NULL; + u8 *previous_target; + char *name; + u8 count; + + /* First table entry must contain the table length (# of table entries) */ + + count = table->offset; + + while (count) { + previous_target = target; + target = ACPI_ADD_PTR(u8, resource, table->offset); + name = table->name; + + switch (table->opcode) { + case ACPI_RSD_TITLE: + /* + * Optional resource title + */ + if (table->name) { + acpi_os_printf("%s Resource\n", name); + } + break; - case ACPI_TRANSFER_8_16: - acpi_os_printf(" 8 and 16-bit transfer\n"); - break; + /* Strings */ - case ACPI_TRANSFER_16: - acpi_os_printf(" 16 bit only transfer\n"); - break; + case ACPI_RSD_LITERAL: + acpi_rs_out_string(name, + ACPI_CAST_PTR(char, table->pointer)); + break; - default: - acpi_os_printf(" Invalid transfer preference\n"); - break; - } + case ACPI_RSD_STRING: + acpi_rs_out_string(name, ACPI_CAST_PTR(char, target)); + break; - acpi_os_printf(" Number of Channels: %X ( ", - dma_data->number_of_channels); + /* Data items, 8/16/32/64 bit */ - for (index = 0; index < dma_data->number_of_channels; index++) { - acpi_os_printf("%X ", dma_data->channels[index]); - } + case ACPI_RSD_UINT8: + acpi_rs_out_integer8(name, ACPI_GET8(target)); + break; - acpi_os_printf(")\n"); - return; -} + case ACPI_RSD_UINT16: + acpi_rs_out_integer16(name, ACPI_GET16(target)); + break; -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_start_depend_fns - * - * PARAMETERS: Data - pointer to the resource structure to dump. - * - * RETURN: None - * - * DESCRIPTION: Prints out the various members of the Data structure type. - * - ******************************************************************************/ + case ACPI_RSD_UINT32: + acpi_rs_out_integer32(name, ACPI_GET32(target)); + break; -static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data) -{ - struct acpi_resource_start_dpf *sdf_data = - (struct acpi_resource_start_dpf *)data; + case ACPI_RSD_UINT64: + acpi_rs_out_integer64(name, ACPI_GET64(target)); + break; - ACPI_FUNCTION_ENTRY(); + /* Flags: 1-bit and 2-bit flags supported */ - acpi_os_printf("Start Dependent Functions Resource\n"); + case ACPI_RSD_1BITFLAG: + acpi_rs_out_string(name, ACPI_CAST_PTR(char, + table-> + pointer[*target & + 0x01])); + break; - switch (sdf_data->compatibility_priority) { - case ACPI_GOOD_CONFIGURATION: - acpi_os_printf(" Good configuration\n"); - break; + case ACPI_RSD_2BITFLAG: + acpi_rs_out_string(name, ACPI_CAST_PTR(char, + table-> + pointer[*target & + 0x03])); + break; - case ACPI_ACCEPTABLE_CONFIGURATION: - acpi_os_printf(" Acceptable configuration\n"); - break; + case ACPI_RSD_SHORTLIST: + /* + * Short byte list (single line output) for DMA and IRQ resources + * Note: The list length is obtained from the previous table entry + */ + if (previous_target) { + acpi_rs_out_title(name); + acpi_rs_dump_short_byte_list(*previous_target, + target); + } + break; - case ACPI_SUB_OPTIMAL_CONFIGURATION: - acpi_os_printf(" Sub-optimal configuration\n"); - break; + case ACPI_RSD_LONGLIST: + /* + * Long byte list for Vendor resource data + * Note: The list length is obtained from the previous table entry + */ + if (previous_target) { + acpi_rs_dump_byte_list(ACPI_GET16 + (previous_target), + target); + } + break; - default: - acpi_os_printf(" Invalid compatibility priority\n"); - break; - } + case ACPI_RSD_DWORDLIST: + /* + * Dword list for Extended Interrupt resources + * Note: The list length is obtained from the previous table entry + */ + if (previous_target) { + acpi_rs_dump_dword_list(*previous_target, + ACPI_CAST_PTR(u32, + target)); + } + break; - switch (sdf_data->performance_robustness) { - case ACPI_GOOD_CONFIGURATION: - acpi_os_printf(" Good configuration\n"); - break; + case ACPI_RSD_ADDRESS: + /* + * Common flags for all Address resources + */ + acpi_rs_dump_address_common(ACPI_CAST_PTR + (union acpi_resource_data, + target)); + break; - case ACPI_ACCEPTABLE_CONFIGURATION: - acpi_os_printf(" Acceptable configuration\n"); - break; + case ACPI_RSD_SOURCE: + /* + * Optional resource_source for Address resources + */ + acpi_rs_dump_resource_source(ACPI_CAST_PTR + (struct + acpi_resource_source, + target)); + break; - case ACPI_SUB_OPTIMAL_CONFIGURATION: - acpi_os_printf(" Sub-optimal configuration\n"); - break; + default: + acpi_os_printf("**** Invalid table opcode [%X] ****\n", + table->opcode); + return; + } - default: - acpi_os_printf(" Invalid performance robustness preference\n"); - break; + table++; + count--; } - - return; -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_io - * - * PARAMETERS: Data - pointer to the resource structure to dump. - * - * RETURN: None - * - * DESCRIPTION: Prints out the various members of the Data structure type. - * - ******************************************************************************/ - -static void acpi_rs_dump_io(union acpi_resource_data *data) -{ - struct acpi_resource_io *io_data = (struct acpi_resource_io *)data; - - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("Io Resource\n"); - - acpi_os_printf(" %d bit decode\n", - ACPI_DECODE_16 == io_data->io_decode ? 16 : 10); - - acpi_os_printf(" Range minimum base: %08X\n", - io_data->min_base_address); - - acpi_os_printf(" Range maximum base: %08X\n", - io_data->max_base_address); - - acpi_os_printf(" Alignment: %08X\n", io_data->alignment); - - acpi_os_printf(" Range Length: %08X\n", io_data->range_length); - - return; -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_fixed_io - * - * PARAMETERS: Data - pointer to the resource structure to dump. - * - * RETURN: None - * - * DESCRIPTION: Prints out the various members of the Data structure type. - * - ******************************************************************************/ - -static void acpi_rs_dump_fixed_io(union acpi_resource_data *data) -{ - struct acpi_resource_fixed_io *fixed_io_data = - (struct acpi_resource_fixed_io *)data; - - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("Fixed Io Resource\n"); - acpi_os_printf(" Range base address: %08X", - fixed_io_data->base_address); - - acpi_os_printf(" Range length: %08X", fixed_io_data->range_length); - - return; } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_vendor_specific + * FUNCTION: acpi_rs_dump_resource_source * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: resource_source - Pointer to a Resource Source struct * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Common routine for dumping the optional resource_source and the + * corresponding resource_source_index. * ******************************************************************************/ -static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data) +static void +acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source) { - struct acpi_resource_vendor *vendor_data = - (struct acpi_resource_vendor *)data; - u16 index = 0; - ACPI_FUNCTION_ENTRY(); - acpi_os_printf("Vendor Specific Resource\n"); - - acpi_os_printf(" Length: %08X\n", vendor_data->length); - - for (index = 0; index < vendor_data->length; index++) { - acpi_os_printf(" Byte %X: %08X\n", - index, vendor_data->reserved[index]); + if (resource_source->index == 0xFF) { + return; } - return; -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_memory24 - * - * PARAMETERS: Data - pointer to the resource structure to dump. - * - * RETURN: None - * - * DESCRIPTION: Prints out the various members of the Data structure type. - * - ******************************************************************************/ - -static void acpi_rs_dump_memory24(union acpi_resource_data *data) -{ - struct acpi_resource_mem24 *memory24_data = - (struct acpi_resource_mem24 *)data; - - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("24-Bit Memory Range Resource\n"); - - acpi_os_printf(" Read%s\n", - ACPI_READ_WRITE_MEMORY == - memory24_data->read_write_attribute ? - "/Write" : " only"); - - acpi_os_printf(" Range minimum base: %08X\n", - memory24_data->min_base_address); - - acpi_os_printf(" Range maximum base: %08X\n", - memory24_data->max_base_address); - - acpi_os_printf(" Alignment: %08X\n", memory24_data->alignment); - - acpi_os_printf(" Range length: %08X\n", memory24_data->range_length); - - return; -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_memory32 - * - * PARAMETERS: Data - pointer to the resource structure to dump. - * - * RETURN: None - * - * DESCRIPTION: Prints out the various members of the Data structure type. - * - ******************************************************************************/ - -static void acpi_rs_dump_memory32(union acpi_resource_data *data) -{ - struct acpi_resource_mem32 *memory32_data = - (struct acpi_resource_mem32 *)data; - - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("32-Bit Memory Range Resource\n"); - - acpi_os_printf(" Read%s\n", - ACPI_READ_WRITE_MEMORY == - memory32_data->read_write_attribute ? - "/Write" : " only"); - - acpi_os_printf(" Range minimum base: %08X\n", - memory32_data->min_base_address); - - acpi_os_printf(" Range maximum base: %08X\n", - memory32_data->max_base_address); - - acpi_os_printf(" Alignment: %08X\n", memory32_data->alignment); - - acpi_os_printf(" Range length: %08X\n", memory32_data->range_length); + acpi_rs_out_integer8("Resource Source Index", resource_source->index); - return; + acpi_rs_out_string("Resource Source", + resource_source->string_ptr ? + resource_source->string_ptr : "[Not Specified]"); } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_fixed_memory32 + * FUNCTION: acpi_rs_dump_address_common * - * PARAMETERS: Data - pointer to the resource structure to dump. - * - * RETURN: - * - * DESCRIPTION: Prints out the various members of the Data structure type. - * - ******************************************************************************/ - -static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data) -{ - struct acpi_resource_fixed_mem32 *fixed_memory32_data = - (struct acpi_resource_fixed_mem32 *)data; - - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("32-Bit Fixed Location Memory Range Resource\n"); - - acpi_os_printf(" Read%s\n", - ACPI_READ_WRITE_MEMORY == - fixed_memory32_data-> - read_write_attribute ? "/Write" : " Only"); - - acpi_os_printf(" Range base address: %08X\n", - fixed_memory32_data->range_base_address); - - acpi_os_printf(" Range length: %08X\n", - fixed_memory32_data->range_length); - - return; -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_address16 - * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the fields that are common to all Address resource + * descriptors * ******************************************************************************/ -static void acpi_rs_dump_address16(union acpi_resource_data *data) +static void acpi_rs_dump_address_common(union acpi_resource_data *resource) { - struct acpi_resource_address16 *address16_data = - (struct acpi_resource_address16 *)data; - ACPI_FUNCTION_ENTRY(); - acpi_os_printf("16-Bit Address Space Resource\n"); - acpi_os_printf(" Resource Type: "); + /* Decode the type-specific flags */ - switch (address16_data->resource_type) { + switch (resource->address.resource_type) { case ACPI_MEMORY_RANGE: - acpi_os_printf("Memory Range\n"); - - switch (address16_data->attribute.memory.cache_attribute) { - case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf - (" Type Specific: Noncacheable memory\n"); - break; - - case ACPI_CACHABLE_MEMORY: - acpi_os_printf(" Type Specific: Cacheable memory\n"); - break; - - case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf - (" Type Specific: Write-combining memory\n"); - break; - - case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf - (" Type Specific: Prefetchable memory\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid cache attribute\n"); - break; - } - - acpi_os_printf(" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address16_data->attribute.memory. - read_write_attribute ? "/Write" : " Only"); + acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags); break; case ACPI_IO_RANGE: - acpi_os_printf("I/O Range\n"); - - switch (address16_data->attribute.io.range_attribute) { - case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf - (" Type Specific: Non-ISA Io Addresses\n"); - break; - - case ACPI_ISA_ONLY_RANGES: - acpi_os_printf(" Type Specific: ISA Io Addresses\n"); - break; - - case ACPI_ENTIRE_RANGE: - acpi_os_printf - (" Type Specific: ISA and non-ISA Io Addresses\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid range attribute\n"); - break; - } - - acpi_os_printf(" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address16_data->attribute.io. - translation_attribute ? "Sparse" : "Dense"); + acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags); break; case ACPI_BUS_NUMBER_RANGE: - acpi_os_printf("Bus Number Range\n"); + acpi_rs_out_string("Resource Type", "Bus Number Range"); break; default: - acpi_os_printf("0x%2.2X\n", address16_data->resource_type); + acpi_rs_out_integer8("Resource Type", + (u8) resource->address.resource_type); break; } - acpi_os_printf(" Resource %s\n", - ACPI_CONSUMER == address16_data->producer_consumer ? - "Consumer" : "Producer"); - - acpi_os_printf(" %s decode\n", - ACPI_SUB_DECODE == address16_data->decode ? - "Subtractive" : "Positive"); + /* Decode the general flags */ - acpi_os_printf(" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ? - "" : "not"); - - acpi_os_printf(" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ? - "" : "not"); - - acpi_os_printf(" Granularity: %08X\n", address16_data->granularity); - - acpi_os_printf(" Address range min: %08X\n", - address16_data->min_address_range); - - acpi_os_printf(" Address range max: %08X\n", - address16_data->max_address_range); - - acpi_os_printf(" Address translation offset: %08X\n", - address16_data->address_translation_offset); - - acpi_os_printf(" Address Length: %08X\n", - address16_data->address_length); - - if (0xFF != address16_data->resource_source.index) { - acpi_os_printf(" Resource Source Index: %X\n", - address16_data->resource_source.index); - - acpi_os_printf(" Resource Source: %s\n", - address16_data->resource_source.string_ptr); - } - - return; + acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags); } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_address32 + * FUNCTION: acpi_rs_dump_resource_list * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: resource_list - Pointer to a resource descriptor list * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dispatches the structure to the correct dump routine. * ******************************************************************************/ -static void acpi_rs_dump_address32(union acpi_resource_data *data) +void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) { - struct acpi_resource_address32 *address32_data = - (struct acpi_resource_address32 *)data; + u32 count = 0; + u32 type; ACPI_FUNCTION_ENTRY(); - acpi_os_printf("32-Bit Address Space Resource\n"); - - switch (address32_data->resource_type) { - case ACPI_MEMORY_RANGE: - - acpi_os_printf(" Resource Type: Memory Range\n"); - - switch (address32_data->attribute.memory.cache_attribute) { - case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf - (" Type Specific: Noncacheable memory\n"); - break; - - case ACPI_CACHABLE_MEMORY: - acpi_os_printf(" Type Specific: Cacheable memory\n"); - break; - - case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf - (" Type Specific: Write-combining memory\n"); - break; - - case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf - (" Type Specific: Prefetchable memory\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid cache attribute\n"); - break; - } - - acpi_os_printf(" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address32_data->attribute.memory. - read_write_attribute ? "/Write" : " Only"); - break; - - case ACPI_IO_RANGE: - - acpi_os_printf(" Resource Type: Io Range\n"); + if (!(acpi_dbg_level & ACPI_LV_RESOURCES) + || !(_COMPONENT & acpi_dbg_layer)) { + return; + } - switch (address32_data->attribute.io.range_attribute) { - case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf - (" Type Specific: Non-ISA Io Addresses\n"); - break; + /* Walk list and dump all resource descriptors (END_TAG terminates) */ - case ACPI_ISA_ONLY_RANGES: - acpi_os_printf(" Type Specific: ISA Io Addresses\n"); - break; + do { + acpi_os_printf("\n[%02X] ", count); + count++; - case ACPI_ENTIRE_RANGE: - acpi_os_printf - (" Type Specific: ISA and non-ISA Io Addresses\n"); - break; + /* Validate Type before dispatch */ - default: + type = resource_list->type; + if (type > ACPI_RESOURCE_TYPE_MAX) { acpi_os_printf - (" Type Specific: Invalid Range attribute"); - break; + ("Invalid descriptor type (%X) in resource list\n", + resource_list->type); + return; } - acpi_os_printf(" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address32_data->attribute.io. - translation_attribute ? "Sparse" : "Dense"); - break; - - case ACPI_BUS_NUMBER_RANGE: - - acpi_os_printf(" Resource Type: Bus Number Range\n"); - break; - - default: - - acpi_os_printf(" Resource Type: 0x%2.2X\n", - address32_data->resource_type); - break; - } - - acpi_os_printf(" Resource %s\n", - ACPI_CONSUMER == address32_data->producer_consumer ? - "Consumer" : "Producer"); - - acpi_os_printf(" %s decode\n", - ACPI_SUB_DECODE == address32_data->decode ? - "Subtractive" : "Positive"); - - acpi_os_printf(" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ? - "" : "not "); - - acpi_os_printf(" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ? - "" : "not "); + /* Dump the resource descriptor */ - acpi_os_printf(" Granularity: %08X\n", address32_data->granularity); + acpi_rs_dump_descriptor(&resource_list->data, + acpi_gbl_dump_resource_dispatch[type]); - acpi_os_printf(" Address range min: %08X\n", - address32_data->min_address_range); + /* Point to the next resource structure */ - acpi_os_printf(" Address range max: %08X\n", - address32_data->max_address_range); + resource_list = + ACPI_ADD_PTR(struct acpi_resource, resource_list, + resource_list->length); - acpi_os_printf(" Address translation offset: %08X\n", - address32_data->address_translation_offset); + /* Exit when END_TAG descriptor is reached */ - acpi_os_printf(" Address Length: %08X\n", - address32_data->address_length); - - if (0xFF != address32_data->resource_source.index) { - acpi_os_printf(" Resource Source Index: %X\n", - address32_data->resource_source.index); - - acpi_os_printf(" Resource Source: %s\n", - address32_data->resource_source.string_ptr); - } - - return; + } while (type != ACPI_RESOURCE_TYPE_END_TAG); } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_address64 + * FUNCTION: acpi_rs_dump_irq_list * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: route_table - Pointer to the routing table to dump. * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Print IRQ routing table * ******************************************************************************/ -static void acpi_rs_dump_address64(union acpi_resource_data *data) +void acpi_rs_dump_irq_list(u8 * route_table) { - struct acpi_resource_address64 *address64_data = - (struct acpi_resource_address64 *)data; + struct acpi_pci_routing_table *prt_element; + u8 count; ACPI_FUNCTION_ENTRY(); - acpi_os_printf("64-Bit Address Space Resource\n"); - - switch (address64_data->resource_type) { - case ACPI_MEMORY_RANGE: - - acpi_os_printf(" Resource Type: Memory Range\n"); - - switch (address64_data->attribute.memory.cache_attribute) { - case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf - (" Type Specific: Noncacheable memory\n"); - break; - - case ACPI_CACHABLE_MEMORY: - acpi_os_printf(" Type Specific: Cacheable memory\n"); - break; - - case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf - (" Type Specific: Write-combining memory\n"); - break; - - case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf - (" Type Specific: Prefetchable memory\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid cache attribute\n"); - break; - } - - acpi_os_printf(" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address64_data->attribute.memory. - read_write_attribute ? "/Write" : " Only"); - break; - - case ACPI_IO_RANGE: - - acpi_os_printf(" Resource Type: Io Range\n"); - - switch (address64_data->attribute.io.range_attribute) { - case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf - (" Type Specific: Non-ISA Io Addresses\n"); - break; - - case ACPI_ISA_ONLY_RANGES: - acpi_os_printf(" Type Specific: ISA Io Addresses\n"); - break; - - case ACPI_ENTIRE_RANGE: - acpi_os_printf - (" Type Specific: ISA and non-ISA Io Addresses\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid Range attribute"); - break; - } - - acpi_os_printf(" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address64_data->attribute.io. - translation_attribute ? "Sparse" : "Dense"); - break; - - case ACPI_BUS_NUMBER_RANGE: - - acpi_os_printf(" Resource Type: Bus Number Range\n"); - break; - - default: - - acpi_os_printf(" Resource Type: 0x%2.2X\n", - address64_data->resource_type); - break; + if (!(acpi_dbg_level & ACPI_LV_RESOURCES) + || !(_COMPONENT & acpi_dbg_layer)) { + return; } - acpi_os_printf(" Resource %s\n", - ACPI_CONSUMER == address64_data->producer_consumer ? - "Consumer" : "Producer"); - - acpi_os_printf(" %s decode\n", - ACPI_SUB_DECODE == address64_data->decode ? - "Subtractive" : "Positive"); - - acpi_os_printf(" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ? - "" : "not "); - - acpi_os_printf(" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ? - "" : "not "); + prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table); - acpi_os_printf(" Granularity: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data->granularity)); + /* Dump all table elements, Exit on zero length element */ - acpi_os_printf(" Address range min: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data->min_address_range)); + for (count = 0; prt_element->length; count++) { + acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n", + count); + acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt); - acpi_os_printf(" Address range max: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data->max_address_range)); - - acpi_os_printf(" Address translation offset: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data-> - address_translation_offset)); - - acpi_os_printf(" Address Length: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data->address_length)); - - acpi_os_printf(" Type Specific Attributes: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data-> - type_specific_attributes)); - - if (0xFF != address64_data->resource_source.index) { - acpi_os_printf(" Resource Source Index: %X\n", - address64_data->resource_source.index); - - acpi_os_printf(" Resource Source: %s\n", - address64_data->resource_source.string_ptr); + prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table, + prt_element, prt_element->length); } - - return; } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_extended_irq + * FUNCTION: acpi_rs_out* * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Title - Name of the resource field + * Value - Value of the resource field * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Miscellaneous helper functions to consistently format the + * output of the resource dump routines * ******************************************************************************/ -static void acpi_rs_dump_extended_irq(union acpi_resource_data *data) +static void acpi_rs_out_string(char *title, char *value) { - struct acpi_resource_ext_irq *ext_irq_data = - (struct acpi_resource_ext_irq *)data; - u8 index = 0; - - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("Extended IRQ Resource\n"); - - acpi_os_printf(" Resource %s\n", - ACPI_CONSUMER == ext_irq_data->producer_consumer ? - "Consumer" : "Producer"); - - acpi_os_printf(" %s\n", - ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ? - "Level" : "Edge"); - - acpi_os_printf(" Active %s\n", - ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ? - "low" : "high"); - - acpi_os_printf(" %s\n", - ACPI_SHARED == ext_irq_data->shared_exclusive ? - "Shared" : "Exclusive"); - - acpi_os_printf(" Interrupts : %X ( ", - ext_irq_data->number_of_interrupts); - - for (index = 0; index < ext_irq_data->number_of_interrupts; index++) { - acpi_os_printf("%X ", ext_irq_data->interrupts[index]); - } - - acpi_os_printf(")\n"); - - if (0xFF != ext_irq_data->resource_source.index) { - acpi_os_printf(" Resource Source Index: %X", - ext_irq_data->resource_source.index); - - acpi_os_printf(" Resource Source: %s", - ext_irq_data->resource_source.string_ptr); + acpi_os_printf("%27s : %s", title, value); + if (!*value) { + acpi_os_printf("[NULL NAMESTRING]"); } - - return; + acpi_os_printf("\n"); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_resource_list - * - * PARAMETERS: Resource - pointer to the resource structure to dump. - * - * RETURN: None - * - * DESCRIPTION: Dispatches the structure to the correct dump routine. - * - ******************************************************************************/ - -void acpi_rs_dump_resource_list(struct acpi_resource *resource) +static void acpi_rs_out_integer8(char *title, u8 value) { - u8 count = 0; - u8 done = FALSE; - - ACPI_FUNCTION_ENTRY(); - - if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) { - while (!done) { - acpi_os_printf("Resource structure %X.\n", count++); - - switch (resource->id) { - case ACPI_RSTYPE_IRQ: - acpi_rs_dump_irq(&resource->data); - break; - - case ACPI_RSTYPE_DMA: - acpi_rs_dump_dma(&resource->data); - break; - - case ACPI_RSTYPE_START_DPF: - acpi_rs_dump_start_depend_fns(&resource->data); - break; - - case ACPI_RSTYPE_END_DPF: - acpi_os_printf - ("end_dependent_functions Resource\n"); - /* acpi_rs_dump_end_dependent_functions (Resource->Data); */ - break; - - case ACPI_RSTYPE_IO: - acpi_rs_dump_io(&resource->data); - break; - - case ACPI_RSTYPE_FIXED_IO: - acpi_rs_dump_fixed_io(&resource->data); - break; - - case ACPI_RSTYPE_VENDOR: - acpi_rs_dump_vendor_specific(&resource->data); - break; - - case ACPI_RSTYPE_END_TAG: - /*rs_dump_end_tag (Resource->Data); */ - acpi_os_printf("end_tag Resource\n"); - done = TRUE; - break; - - case ACPI_RSTYPE_MEM24: - acpi_rs_dump_memory24(&resource->data); - break; - - case ACPI_RSTYPE_MEM32: - acpi_rs_dump_memory32(&resource->data); - break; - - case ACPI_RSTYPE_FIXED_MEM32: - acpi_rs_dump_fixed_memory32(&resource->data); - break; - - case ACPI_RSTYPE_ADDRESS16: - acpi_rs_dump_address16(&resource->data); - break; - - case ACPI_RSTYPE_ADDRESS32: - acpi_rs_dump_address32(&resource->data); - break; - - case ACPI_RSTYPE_ADDRESS64: - acpi_rs_dump_address64(&resource->data); - break; - - case ACPI_RSTYPE_EXT_IRQ: - acpi_rs_dump_extended_irq(&resource->data); - break; + acpi_os_printf("%27s : %2.2X\n", title, value); +} - default: - acpi_os_printf("Invalid resource type\n"); - break; +static void acpi_rs_out_integer16(char *title, u16 value) +{ + acpi_os_printf("%27s : %4.4X\n", title, value); +} - } +static void acpi_rs_out_integer32(char *title, u32 value) +{ + acpi_os_printf("%27s : %8.8X\n", title, value); +} - resource = - ACPI_PTR_ADD(struct acpi_resource, resource, - resource->length); - } - } +static void acpi_rs_out_integer64(char *title, u64 value) +{ + acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value)); +} - return; +static void acpi_rs_out_title(char *title) +{ + acpi_os_printf("%27s : ", title); } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_irq_list + * FUNCTION: acpi_rs_dump*List * - * PARAMETERS: route_table - pointer to the routing table to dump. + * PARAMETERS: Length - Number of elements in the list + * Data - Start of the list * * RETURN: None * - * DESCRIPTION: Dispatches the structures to the correct dump routine. + * DESCRIPTION: Miscellaneous functions to dump lists of raw data * ******************************************************************************/ -void acpi_rs_dump_irq_list(u8 * route_table) +static void acpi_rs_dump_byte_list(u16 length, u8 * data) { - u8 *buffer = route_table; - u8 count = 0; - u8 done = FALSE; - struct acpi_pci_routing_table *prt_element; + u8 i; - ACPI_FUNCTION_ENTRY(); - - if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) { - prt_element = - ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); - - while (!done) { - acpi_os_printf("PCI IRQ Routing Table structure %X.\n", - count++); - - acpi_os_printf(" Address: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(prt_element-> - address)); + for (i = 0; i < length; i++) { + acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]); + } +} - acpi_os_printf(" Pin: %X\n", prt_element->pin); +static void acpi_rs_dump_short_byte_list(u8 length, u8 * data) +{ + u8 i; - acpi_os_printf(" Source: %s\n", prt_element->source); + for (i = 0; i < length; i++) { + acpi_os_printf("%X ", data[i]); + } + acpi_os_printf("\n"); +} - acpi_os_printf(" source_index: %X\n", - prt_element->source_index); +static void acpi_rs_dump_dword_list(u8 length, u32 * data) +{ + u8 i; - buffer += prt_element->length; - prt_element = - ACPI_CAST_PTR(struct acpi_pci_routing_table, - buffer); - if (0 == prt_element->length) { - done = TRUE; - } - } + for (i = 0; i < length; i++) { + acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]); } - - return; } #endif diff --git a/drivers/acpi/resources/rsinfo.c b/drivers/acpi/resources/rsinfo.c new file mode 100644 index 00000000000..d9ae64b77bd --- /dev/null +++ b/drivers/acpi/resources/rsinfo.c @@ -0,0 +1,204 @@ +/******************************************************************************* + * + * Module Name: rsinfo - Dispatch and Info tables + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2006, R. Byron Moore + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include <acpi/acpi.h> +#include <acpi/acresrc.h> + +#define _COMPONENT ACPI_RESOURCES +ACPI_MODULE_NAME("rsinfo") + +/* + * Resource dispatch and information tables. Any new resource types (either + * Large or Small) must be reflected in each of these tables, so they are here + * in one place. + * + * The tables for Large descriptors are indexed by bits 6:0 of the AML + * descriptor type byte. The tables for Small descriptors are indexed by + * bits 6:3 of the descriptor byte. The tables for internal resource + * descriptors are indexed by the acpi_resource_type field. + */ +/* Dispatch table for resource-to-AML (Set Resource) conversion functions */ +struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = { + acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */ + acpi_rs_convert_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */ + acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */ + acpi_rs_convert_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */ + acpi_rs_convert_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */ + acpi_rs_convert_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */ + acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */ + acpi_rs_convert_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */ + acpi_rs_convert_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */ + acpi_rs_convert_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */ + acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ + acpi_rs_convert_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */ + acpi_rs_convert_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */ + acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */ + acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ + acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ + acpi_rs_convert_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ +}; + +/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */ + +struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = { + /* Small descriptors */ + + NULL, /* 0x00, Reserved */ + NULL, /* 0x01, Reserved */ + NULL, /* 0x02, Reserved */ + NULL, /* 0x03, Reserved */ + acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */ + acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */ + acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */ + acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */ + acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */ + acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */ + NULL, /* 0x0A, Reserved */ + NULL, /* 0x0B, Reserved */ + NULL, /* 0x0C, Reserved */ + NULL, /* 0x0D, Reserved */ + acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */ + acpi_rs_convert_end_tag, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */ + + /* Large descriptors */ + + NULL, /* 0x00, Reserved */ + acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */ + acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */ + NULL, /* 0x03, Reserved */ + acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */ + acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */ + acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */ + acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */ + acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */ + acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */ + acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */ + acpi_rs_convert_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */ +}; + +#ifdef ACPI_FUTURE_USAGE +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + +/* Dispatch table for resource dump functions */ + +struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = { + acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */ + acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */ + acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */ + acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */ + acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */ + acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */ + acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */ + acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */ + acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */ + acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */ + acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ + acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */ + acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */ + acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */ + acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ + acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ + acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ +}; +#endif +#endif /* ACPI_FUTURE_USAGE */ +/* + * Base sizes for external AML resource descriptors, indexed by internal type. + * Includes size of the descriptor header (1 byte for small descriptors, + * 3 bytes for large descriptors) + */ +const u8 acpi_gbl_aml_resource_sizes[] = { + sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */ + sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */ + sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */ + sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */ + sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */ + sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */ + sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */ + sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */ + sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */ + sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */ + sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ + sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */ + sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */ + sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */ + sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ + sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ + sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ +}; + +const u8 acpi_gbl_resource_struct_sizes[] = { + /* Small descriptors */ + + 0, + 0, + 0, + 0, + ACPI_RS_SIZE(struct acpi_resource_irq), + ACPI_RS_SIZE(struct acpi_resource_dma), + ACPI_RS_SIZE(struct acpi_resource_start_dependent), + ACPI_RS_SIZE_MIN, + ACPI_RS_SIZE(struct acpi_resource_io), + ACPI_RS_SIZE(struct acpi_resource_fixed_io), + 0, + 0, + 0, + 0, + ACPI_RS_SIZE(struct acpi_resource_vendor), + ACPI_RS_SIZE_MIN, + + /* Large descriptors */ + + 0, + ACPI_RS_SIZE(struct acpi_resource_memory24), + ACPI_RS_SIZE(struct acpi_resource_generic_register), + 0, + ACPI_RS_SIZE(struct acpi_resource_vendor), + ACPI_RS_SIZE(struct acpi_resource_memory32), + ACPI_RS_SIZE(struct acpi_resource_fixed_memory32), + ACPI_RS_SIZE(struct acpi_resource_address32), + ACPI_RS_SIZE(struct acpi_resource_address16), + ACPI_RS_SIZE(struct acpi_resource_extended_irq), + ACPI_RS_SIZE(struct acpi_resource_address64), + ACPI_RS_SIZE(struct acpi_resource_extended_address64) +}; diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c index d53bbe89e85..ea567167c4f 100644 --- a/drivers/acpi/resources/rsio.c +++ b/drivers/acpi/resources/rsio.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -49,428 +49,206 @@ ACPI_MODULE_NAME("rsio") /******************************************************************************* * - * FUNCTION: acpi_rs_io_resource + * acpi_rs_convert_io * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status + ******************************************************************************/ +struct acpi_rsconvert_info acpi_rs_convert_io[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IO, + ACPI_RS_SIZE(struct acpi_resource_io), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IO, + sizeof(struct aml_resource_io), + 0}, + + /* Decode flag */ + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.io.io_decode), + AML_OFFSET(io.flags), + 0}, + /* + * These fields are contiguous in both the source and destination: + * Address Alignment + * Length + * Minimum Base Address + * Maximum Base Address + */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.io.alignment), + AML_OFFSET(io.alignment), + 2}, + + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.io.minimum), + AML_OFFSET(io.minimum), + 2} +}; + +/******************************************************************************* * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_convert_fixed_io * ******************************************************************************/ -acpi_status -acpi_rs_io_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_io); - - ACPI_FUNCTION_TRACE("rs_io_resource"); - - /* The number of bytes consumed are Constant */ - - *bytes_consumed = 8; - - output_struct->id = ACPI_RSTYPE_IO; - - /* Check Decode */ - - buffer += 1; - temp8 = *buffer; - - output_struct->data.io.io_decode = temp8 & 0x01; - - /* Check min_base Address */ - - buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - output_struct->data.io.min_base_address = temp16; - - /* Check max_base Address */ - buffer += 2; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - output_struct->data.io.max_base_address = temp16; - - /* Check Base alignment */ - - buffer += 2; - temp8 = *buffer; - - output_struct->data.io.alignment = temp8; - - /* Check range_length */ - - buffer += 1; - temp8 = *buffer; - - output_struct->data.io.range_length = temp8; - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} +struct acpi_rsconvert_info acpi_rs_convert_fixed_io[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_IO, + ACPI_RS_SIZE(struct acpi_resource_fixed_io), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_io)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_IO, + sizeof(struct aml_resource_fixed_io), + 0}, + /* + * These fields are contiguous in both the source and destination: + * Base Address + * Length + */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_io.address_length), + AML_OFFSET(fixed_io.address_length), + 1}, + + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_io.address), + AML_OFFSET(fixed_io.address), + 1} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_fixed_io_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_convert_generic_reg * ******************************************************************************/ -acpi_status -acpi_rs_fixed_io_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io); - - ACPI_FUNCTION_TRACE("rs_fixed_io_resource"); - - /* The number of bytes consumed are Constant */ - - *bytes_consumed = 4; - - output_struct->id = ACPI_RSTYPE_FIXED_IO; - - /* Check Range Base Address */ - - buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - output_struct->data.fixed_io.base_address = temp16; - - /* Check range_length */ - - buffer += 2; - temp8 = *buffer; - - output_struct->data.fixed_io.range_length = temp8; - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} +struct acpi_rsconvert_info acpi_rs_convert_generic_reg[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GENERIC_REGISTER, + ACPI_RS_SIZE(struct acpi_resource_generic_register), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_generic_reg)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GENERIC_REGISTER, + sizeof(struct aml_resource_generic_register), + 0}, + /* + * These fields are contiguous in both the source and destination: + * Address Space ID + * Register Bit Width + * Register Bit Offset + * Access Size + */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.generic_reg.space_id), + AML_OFFSET(generic_reg.address_space_id), + 4}, + + /* Get the Register Address */ + + {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.generic_reg.address), + AML_OFFSET(generic_reg.address), + 1} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_io_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_convert_end_dpf * ******************************************************************************/ -acpi_status -acpi_rs_io_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - - ACPI_FUNCTION_TRACE("rs_io_stream"); - - /* The descriptor field is static */ - - *buffer = 0x47; - buffer += 1; - - /* Io Information Byte */ - - temp8 = (u8) (linked_list->data.io.io_decode & 0x01); - - *buffer = temp8; - buffer += 1; - - /* Set the Range minimum base address */ - - temp16 = (u16) linked_list->data.io.min_base_address; - - ACPI_MOVE_16_TO_16(buffer, &temp16); - buffer += 2; - - /* Set the Range maximum base address */ - - temp16 = (u16) linked_list->data.io.max_base_address; +struct acpi_rsconvert_info acpi_rs_convert_end_dpf[2] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_DEPENDENT, + ACPI_RS_SIZE_MIN, + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_dpf)}, - ACPI_MOVE_16_TO_16(buffer, &temp16); - buffer += 2; - - /* Set the base alignment */ - - temp8 = (u8) linked_list->data.io.alignment; - - *buffer = temp8; - buffer += 1; - - /* Set the range length */ - - temp8 = (u8) linked_list->data.io.range_length; - - *buffer = temp8; - buffer += 1; - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_DEPENDENT, + sizeof(struct aml_resource_end_dependent), + 0} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_fixed_io_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_convert_end_tag * ******************************************************************************/ -acpi_status -acpi_rs_fixed_io_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - - ACPI_FUNCTION_TRACE("rs_fixed_io_stream"); - - /* The descriptor field is static */ - - *buffer = 0x4B; - - buffer += 1; - - /* Set the Range base address */ - - temp16 = (u16) linked_list->data.fixed_io.base_address; - - ACPI_MOVE_16_TO_16(buffer, &temp16); - buffer += 2; - - /* Set the range length */ - - temp8 = (u8) linked_list->data.fixed_io.range_length; - - *buffer = temp8; - buffer += 1; - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); -} +struct acpi_rsconvert_info acpi_rs_convert_end_tag[2] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_TAG, + ACPI_RS_SIZE_MIN, + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_tag)}, + + /* + * Note: The checksum field is set to zero, meaning that the resource + * data is treated as if the checksum operation succeeded. + * (ACPI Spec 1.0b Section 6.4.2.8) + */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_TAG, + sizeof(struct aml_resource_end_tag), + 0} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_dma_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_get_start_dpf * ******************************************************************************/ -acpi_status -acpi_rs_dma_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u8 temp8 = 0; - u8 index; - u8 i; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma); - - ACPI_FUNCTION_TRACE("rs_dma_resource"); - - /* The number of bytes consumed are Constant */ +struct acpi_rsconvert_info acpi_rs_get_start_dpf[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_START_DEPENDENT, + ACPI_RS_SIZE(struct acpi_resource_start_dependent), + ACPI_RSC_TABLE_SIZE(acpi_rs_get_start_dpf)}, - *bytes_consumed = 3; - output_struct->id = ACPI_RSTYPE_DMA; + /* Defaults for Compatibility and Performance priorities */ - /* Point to the 8-bits of Byte 1 */ + {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.start_dpf.compatibility_priority), + ACPI_ACCEPTABLE_CONFIGURATION, + 2}, - buffer += 1; - temp8 = *buffer; + /* All done if there is no flag byte present in the descriptor */ - /* Decode the DMA channel bits */ + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 1}, - for (i = 0, index = 0; index < 8; index++) { - if ((temp8 >> index) & 0x01) { - output_struct->data.dma.channels[i] = index; - i++; - } - } + /* Flag byte is present, get the flags */ - /* Zero DMA channels is valid */ + {ACPI_RSC_2BITFLAG, + ACPI_RS_OFFSET(data.start_dpf.compatibility_priority), + AML_OFFSET(start_dpf.flags), + 0}, - output_struct->data.dma.number_of_channels = i; - if (i > 0) { - /* Calculate the structure size based upon the number of interrupts */ - - struct_size += ((acpi_size) i - 1) * 4; - } - - /* Point to Byte 2 */ - - buffer += 1; - temp8 = *buffer; - - /* Check for transfer preference (Bits[1:0]) */ - - output_struct->data.dma.transfer = temp8 & 0x03; - - if (0x03 == output_struct->data.dma.transfer) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid DMA.Transfer preference (3)\n")); - return_ACPI_STATUS(AE_BAD_DATA); - } - - /* Get bus master preference (Bit[2]) */ - - output_struct->data.dma.bus_master = (temp8 >> 2) & 0x01; - - /* Get channel speed support (Bits[6:5]) */ - - output_struct->data.dma.type = (temp8 >> 5) & 0x03; - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_2BITFLAG, + ACPI_RS_OFFSET(data.start_dpf.performance_robustness), + AML_OFFSET(start_dpf.flags), + 2} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_dma_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_set_start_dpf * ******************************************************************************/ -acpi_status -acpi_rs_dma_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - u8 index; - - ACPI_FUNCTION_TRACE("rs_dma_stream"); - - /* The descriptor field is static */ - - *buffer = 0x2A; - buffer += 1; - temp8 = 0; - - /* Loop through all of the Channels and set the mask bits */ - - for (index = 0; - index < linked_list->data.dma.number_of_channels; index++) { - temp16 = (u16) linked_list->data.dma.channels[index]; - temp8 |= 0x1 << temp16; - } - - *buffer = temp8; - buffer += 1; - - /* Set the DMA Info */ - - temp8 = (u8) ((linked_list->data.dma.type & 0x03) << 5); - temp8 |= ((linked_list->data.dma.bus_master & 0x01) << 2); - temp8 |= (linked_list->data.dma.transfer & 0x03); - - *buffer = temp8; - buffer += 1; - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); -} +struct acpi_rsconvert_info acpi_rs_set_start_dpf[6] = { + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_START_DEPENDENT, + sizeof(struct aml_resource_start_dependent), + ACPI_RSC_TABLE_SIZE(acpi_rs_set_start_dpf)}, + + /* Set the default flag values */ + + {ACPI_RSC_2BITFLAG, + ACPI_RS_OFFSET(data.start_dpf.compatibility_priority), + AML_OFFSET(start_dpf.flags), + 0}, + + {ACPI_RSC_2BITFLAG, + ACPI_RS_OFFSET(data.start_dpf.performance_robustness), + AML_OFFSET(start_dpf.flags), + 2}, + /* + * All done if flags byte is necessary -- if either priority value + * is not ACPI_ACCEPTABLE_CONFIGURATION + */ + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.start_dpf.compatibility_priority), + ACPI_ACCEPTABLE_CONFIGURATION}, + + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.start_dpf.performance_robustness), + ACPI_ACCEPTABLE_CONFIGURATION}, + + /* Flag byte is not necessary */ + + {ACPI_RSC_LENGTH, 0, 0, + sizeof(struct aml_resource_start_dependent_noprio)} +}; diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c index 56043fee96c..1fa63bc2e36 100644 --- a/drivers/acpi/resources/rsirq.c +++ b/drivers/acpi/resources/rsirq.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -49,504 +49,182 @@ ACPI_MODULE_NAME("rsirq") /******************************************************************************* * - * FUNCTION: acpi_rs_irq_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_get_irq * ******************************************************************************/ -acpi_status -acpi_rs_irq_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - u8 index; - u8 i; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_irq); - - ACPI_FUNCTION_TRACE("rs_irq_resource"); - - /* - * The number of bytes consumed are contained in the descriptor - * (Bits:0-1) - */ - temp8 = *buffer; - *bytes_consumed = (temp8 & 0x03) + 1; - output_struct->id = ACPI_RSTYPE_IRQ; - - /* Point to the 16-bits of Bytes 1 and 2 */ - - buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - output_struct->data.irq.number_of_interrupts = 0; - - /* Decode the IRQ bits */ - - for (i = 0, index = 0; index < 16; index++) { - if ((temp16 >> index) & 0x01) { - output_struct->data.irq.interrupts[i] = index; - i++; - } - } +struct acpi_rsconvert_info acpi_rs_get_irq[7] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IRQ, + ACPI_RS_SIZE(struct acpi_resource_irq), + ACPI_RSC_TABLE_SIZE(acpi_rs_get_irq)}, - /* Zero interrupts is valid */ + /* Get the IRQ mask (bytes 1:2) */ - output_struct->data.irq.number_of_interrupts = i; - if (i > 0) { - /* Calculate the structure size based upon the number of interrupts */ + {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]), + AML_OFFSET(irq.irq_mask), + ACPI_RS_OFFSET(data.irq.interrupt_count)}, - struct_size += ((acpi_size) i - 1) * 4; - } + /* Set default flags (others are zero) */ - /* Point to Byte 3 if it is used */ + {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.irq.triggering), + ACPI_EDGE_SENSITIVE, + 1}, - if (4 == *bytes_consumed) { - buffer += 2; - temp8 = *buffer; + /* All done if no flag byte present in descriptor */ - /* Check for HE, LL interrupts */ + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 3}, - switch (temp8 & 0x09) { - case 0x01: /* HE */ - output_struct->data.irq.edge_level = - ACPI_EDGE_SENSITIVE; - output_struct->data.irq.active_high_low = - ACPI_ACTIVE_HIGH; - break; + /* Get flags: Triggering[0], Polarity[3], Sharing[4] */ - case 0x08: /* LL */ - output_struct->data.irq.edge_level = - ACPI_LEVEL_SENSITIVE; - output_struct->data.irq.active_high_low = - ACPI_ACTIVE_LOW; - break; + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering), + AML_OFFSET(irq.flags), + 0}, - default: - /* - * Only _LL and _HE polarity/trigger interrupts - * are allowed (ACPI spec, section "IRQ Format") - * so 0x00 and 0x09 are illegal. - */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid interrupt polarity/trigger in resource list, %X\n", - temp8)); - return_ACPI_STATUS(AE_BAD_DATA); - } + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity), + AML_OFFSET(irq.flags), + 3}, - /* Check for sharable */ - - output_struct->data.irq.shared_exclusive = (temp8 >> 3) & 0x01; - } else { - /* - * Assume Edge Sensitive, Active High, Non-Sharable - * per ACPI Specification - */ - output_struct->data.irq.edge_level = ACPI_EDGE_SENSITIVE; - output_struct->data.irq.active_high_low = ACPI_ACTIVE_HIGH; - output_struct->data.irq.shared_exclusive = ACPI_EXCLUSIVE; - } - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable), + AML_OFFSET(irq.flags), + 4} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_irq_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_set_irq * ******************************************************************************/ -acpi_status -acpi_rs_irq_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - u8 index; - u8 IRqinfo_byte_needed; - - ACPI_FUNCTION_TRACE("rs_irq_stream"); - - /* - * The descriptor field is set based upon whether a third byte is - * needed to contain the IRQ Information. - */ - if (ACPI_EDGE_SENSITIVE == linked_list->data.irq.edge_level && - ACPI_ACTIVE_HIGH == linked_list->data.irq.active_high_low && - ACPI_EXCLUSIVE == linked_list->data.irq.shared_exclusive) { - *buffer = 0x22; - IRqinfo_byte_needed = FALSE; - } else { - *buffer = 0x23; - IRqinfo_byte_needed = TRUE; - } - - buffer += 1; - temp16 = 0; - - /* Loop through all of the interrupts and set the mask bits */ - - for (index = 0; - index < linked_list->data.irq.number_of_interrupts; index++) { - temp8 = (u8) linked_list->data.irq.interrupts[index]; - temp16 |= 0x1 << temp8; - } - - ACPI_MOVE_16_TO_16(buffer, &temp16); - buffer += 2; - - /* Set the IRQ Info byte if needed. */ - - if (IRqinfo_byte_needed) { - temp8 = 0; - temp8 = (u8) ((linked_list->data.irq.shared_exclusive & - 0x01) << 4); - - if (ACPI_LEVEL_SENSITIVE == linked_list->data.irq.edge_level && - ACPI_ACTIVE_LOW == linked_list->data.irq.active_high_low) { - temp8 |= 0x08; - } else { - temp8 |= 0x01; - } - - *buffer = temp8; - buffer += 1; - } - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_extended_irq_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. - * - ******************************************************************************/ - -acpi_status -acpi_rs_extended_irq_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - u8 *temp_ptr; - u8 index; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq); - - ACPI_FUNCTION_TRACE("rs_extended_irq_resource"); - - /* Get the Descriptor Length field */ - - buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - /* Validate minimum descriptor length */ - - if (temp16 < 6) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); - } - - *bytes_consumed = temp16 + 3; - output_struct->id = ACPI_RSTYPE_EXT_IRQ; - - /* Point to the Byte3 */ - - buffer += 2; - temp8 = *buffer; - - output_struct->data.extended_irq.producer_consumer = temp8 & 0x01; +struct acpi_rsconvert_info acpi_rs_set_irq[9] = { + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IRQ, + sizeof(struct aml_resource_irq), + ACPI_RSC_TABLE_SIZE(acpi_rs_set_irq)}, - /* - * Check for Interrupt Mode - * - * The definition of an Extended IRQ changed between ACPI spec v1.0b - * and ACPI spec 2.0 (section 6.4.3.6 in both). - * - * - Edge/Level are defined opposite in the table vs the headers - */ - output_struct->data.extended_irq.edge_level = - (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE; - - /* Check Interrupt Polarity */ - - output_struct->data.extended_irq.active_high_low = (temp8 >> 2) & 0x1; - - /* Check for sharable */ - - output_struct->data.extended_irq.shared_exclusive = (temp8 >> 3) & 0x01; + /* Convert interrupt list to 16-bit IRQ bitmask */ - /* Point to Byte4 (IRQ Table length) */ + {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]), + AML_OFFSET(irq.irq_mask), + ACPI_RS_OFFSET(data.irq.interrupt_count)}, - buffer += 1; - temp8 = *buffer; + /* Set the flags byte by default */ - /* Must have at least one IRQ */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering), + AML_OFFSET(irq.flags), + 0}, - if (temp8 < 1) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); - } - - output_struct->data.extended_irq.number_of_interrupts = temp8; + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity), + AML_OFFSET(irq.flags), + 3}, + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable), + AML_OFFSET(irq.flags), + 4}, /* - * Add any additional structure size to properly calculate - * the next pointer at the end of this function + * Check if the flags byte is necessary. Not needed if the flags are: + * ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_HIGH, ACPI_EXCLUSIVE */ - struct_size += (temp8 - 1) * 4; - - /* Point to Byte5 (First IRQ Number) */ - - buffer += 1; - - /* Cycle through every IRQ in the table */ - - for (index = 0; index < temp8; index++) { - ACPI_MOVE_32_TO_32(&output_struct->data.extended_irq. - interrupts[index], buffer); - - /* Point to the next IRQ */ - - buffer += 4; - } - - /* - * This will leave us pointing to the Resource Source Index - * If it is present, then save it off and calculate the - * pointer to where the null terminated string goes: - * Each Interrupt takes 32-bits + the 5 bytes of the - * stream that are default. - * - * Note: Some resource descriptors will have an additional null, so - * we add 1 to the length. - */ - if (*bytes_consumed > - ((acpi_size) output_struct->data.extended_irq.number_of_interrupts * - 4) + (5 + 1)) { - /* Dereference the Index */ - - temp8 = *buffer; - output_struct->data.extended_irq.resource_source.index = - (u32) temp8; - - /* Point to the String */ - - buffer += 1; - - /* Point the String pointer to the end of this structure. */ - - output_struct->data.extended_irq.resource_source.string_ptr = - (char *)((char *)output_struct + struct_size); + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.irq.triggering), + ACPI_EDGE_SENSITIVE}, - temp_ptr = (u8 *) - output_struct->data.extended_irq.resource_source.string_ptr; + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.irq.polarity), + ACPI_ACTIVE_HIGH}, - /* Copy the string into the buffer */ + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.irq.sharable), + ACPI_EXCLUSIVE}, - index = 0; - while (*buffer) { - *temp_ptr = *buffer; + /* irq_no_flags() descriptor can be used */ - temp_ptr += 1; - buffer += 1; - index += 1; - } - - /* Add the terminating null */ - - *temp_ptr = 0; - output_struct->data.extended_irq.resource_source.string_length = - index + 1; - - /* - * In order for the struct_size to fall on a 32-bit boundary, - * calculate the length of the string and expand the - * struct_size to the next 32-bit boundary. - */ - temp8 = (u8) (index + 1); - struct_size += ACPI_ROUND_UP_to_32_bITS(temp8); - } else { - output_struct->data.extended_irq.resource_source.index = 0; - output_struct->data.extended_irq.resource_source.string_length = - 0; - output_struct->data.extended_irq.resource_source.string_ptr = - NULL; - } - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_irq_noflags)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_extended_irq_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_convert_ext_irq * ******************************************************************************/ -acpi_status -acpi_rs_extended_irq_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 *length_field; - u8 temp8 = 0; - u8 index; +struct acpi_rsconvert_info acpi_rs_convert_ext_irq[9] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_IRQ, + ACPI_RS_SIZE(struct acpi_resource_extended_irq), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_irq)}, - ACPI_FUNCTION_TRACE("rs_extended_irq_stream"); + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_IRQ, + sizeof(struct aml_resource_extended_irq), + 0}, - /* Set the Descriptor Type field */ + /* Flag bits */ - *buffer = ACPI_RDESC_TYPE_EXTENDED_XRUPT; - buffer += 1; + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.producer_consumer), + AML_OFFSET(extended_irq.flags), + 0}, - /* Save a pointer to the Length field - to be filled in later */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.triggering), + AML_OFFSET(extended_irq.flags), + 1}, - length_field = ACPI_CAST_PTR(u16, buffer); - buffer += 2; + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.polarity), + AML_OFFSET(extended_irq.flags), + 2}, - /* Set the Interrupt vector flags */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.sharable), + AML_OFFSET(extended_irq.flags), + 3}, - temp8 = (u8) (linked_list->data.extended_irq.producer_consumer & 0x01); - temp8 |= - ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3); + /* IRQ Table length (Byte4) */ - /* - * Set the Interrupt Mode - * - * The definition of an Extended IRQ changed between ACPI spec v1.0b - * and ACPI spec 2.0 (section 6.4.3.6 in both). This code does not - * implement the more restrictive definition of 1.0b - * - * - Edge/Level are defined opposite in the table vs the headers - */ - if (ACPI_EDGE_SENSITIVE == linked_list->data.extended_irq.edge_level) { - temp8 |= 0x2; - } - - /* Set the Interrupt Polarity */ + {ACPI_RSC_COUNT, ACPI_RS_OFFSET(data.extended_irq.interrupt_count), + AML_OFFSET(extended_irq.interrupt_count), + sizeof(u32)} + , - temp8 |= ((linked_list->data.extended_irq.active_high_low & 0x1) << 2); + /* Copy every IRQ in the table, each is 32 bits */ - *buffer = temp8; - buffer += 1; + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.extended_irq.interrupts[0]), + AML_OFFSET(extended_irq.interrupts[0]), + 0} + , - /* Set the Interrupt table length */ + /* Optional resource_source (Index and String) */ - temp8 = (u8) linked_list->data.extended_irq.number_of_interrupts; + {ACPI_RSC_SOURCEX, ACPI_RS_OFFSET(data.extended_irq.resource_source), + ACPI_RS_OFFSET(data.extended_irq.interrupts[0]), + sizeof(struct aml_resource_extended_irq)} +}; - *buffer = temp8; - buffer += 1; - - for (index = 0; - index < linked_list->data.extended_irq.number_of_interrupts; - index++) { - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.extended_irq. - interrupts[index]); - buffer += 4; - } +/******************************************************************************* + * + * acpi_rs_convert_dma + * + ******************************************************************************/ - /* Resource Source Index and Resource Source are optional */ +struct acpi_rsconvert_info acpi_rs_convert_dma[6] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_DMA, + ACPI_RS_SIZE(struct acpi_resource_dma), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_dma)}, - if (0 != linked_list->data.extended_irq.resource_source.string_length) { - *buffer = - (u8) linked_list->data.extended_irq.resource_source.index; - buffer += 1; + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_DMA, + sizeof(struct aml_resource_dma), + 0}, - /* Copy the string */ + /* Flags: transfer preference, bus mastering, channel speed */ - ACPI_STRCPY((char *)buffer, - linked_list->data.extended_irq.resource_source. - string_ptr); + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.dma.transfer), + AML_OFFSET(dma.flags), + 0}, - /* - * Buffer needs to be set to the length of the string + one for the - * terminating null - */ - buffer += - (acpi_size) (ACPI_STRLEN - (linked_list->data.extended_irq. - resource_source.string_ptr) + 1); - } + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.dma.bus_master), + AML_OFFSET(dma.flags), + 2}, - /* Return the number of bytes consumed in this operation */ + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.dma.type), + AML_OFFSET(dma.flags), + 5}, - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); + /* DMA channel mask bits */ - /* - * Set the length field to the number of bytes consumed - * minus the header size (3 bytes) - */ - *length_field = (u16) (*bytes_consumed - 3); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_BITMASK, ACPI_RS_OFFSET(data.dma.channels[0]), + AML_OFFSET(dma.dma_channel_mask), + ACPI_RS_OFFSET(data.dma.channel_count)} +}; diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c index 103eb31c284..1434e786477 100644 --- a/drivers/acpi/resources/rslist.c +++ b/drivers/acpi/resources/rslist.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -49,52 +49,12 @@ ACPI_MODULE_NAME("rslist") /******************************************************************************* * - * FUNCTION: acpi_rs_get_resource_type + * FUNCTION: acpi_rs_convert_aml_to_resources * - * PARAMETERS: resource_start_byte - Byte 0 of a resource descriptor - * - * RETURN: The Resource Type with no extraneous bits - * - * DESCRIPTION: Extract the Resource Type/Name from the first byte of - * a resource descriptor. - * - ******************************************************************************/ -u8 acpi_rs_get_resource_type(u8 resource_start_byte) -{ - - ACPI_FUNCTION_ENTRY(); - - /* Determine if this is a small or large resource */ - - switch (resource_start_byte & ACPI_RDESC_TYPE_MASK) { - case ACPI_RDESC_TYPE_SMALL: - - /* Small Resource Type -- Only bits 6:3 are valid */ - - return ((u8) (resource_start_byte & ACPI_RDESC_SMALL_MASK)); - - case ACPI_RDESC_TYPE_LARGE: - - /* Large Resource Type -- All bits are valid */ - - return (resource_start_byte); - - default: - /* Invalid type */ - break; - } - - return (0xFF); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_byte_stream_to_list - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource byte stream - * byte_stream_buffer_length - Length of byte_stream_buffer - * output_buffer - Pointer to the buffer that will - * contain the output structures + * PARAMETERS: Aml - Pointer to the resource byte stream + * aml_length - Length of Aml + * output_buffer - Pointer to the buffer that will + * contain the output structures * * RETURN: Status * @@ -102,241 +62,78 @@ u8 acpi_rs_get_resource_type(u8 resource_start_byte) * linked list of resources in the caller's output buffer * ******************************************************************************/ - acpi_status -acpi_rs_byte_stream_to_list(u8 * byte_stream_buffer, - u32 byte_stream_buffer_length, u8 * output_buffer) +acpi_rs_convert_aml_to_resources(u8 * aml, u32 aml_length, u8 * output_buffer) { + struct acpi_resource *resource = (void *)output_buffer; acpi_status status; - acpi_size bytes_parsed = 0; - u8 resource_type = 0; - acpi_size bytes_consumed = 0; - u8 *buffer = output_buffer; - acpi_size structure_size = 0; - u8 end_tag_processed = FALSE; - struct acpi_resource *resource; - - ACPI_FUNCTION_TRACE("rs_byte_stream_to_list"); - - while (bytes_parsed < byte_stream_buffer_length && !end_tag_processed) { - /* The next byte in the stream is the resource type */ - - resource_type = acpi_rs_get_resource_type(*byte_stream_buffer); - - switch (resource_type) { - case ACPI_RDESC_TYPE_MEMORY_24: - /* - * 24-Bit Memory Resource - */ - status = acpi_rs_memory24_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_LARGE_VENDOR: - /* - * Vendor Defined Resource - */ - status = acpi_rs_vendor_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_MEMORY_32: - /* - * 32-Bit Memory Range Resource - */ - status = - acpi_rs_memory32_range_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_FIXED_MEMORY_32: - /* - * 32-Bit Fixed Memory Resource - */ - status = - acpi_rs_fixed_memory32_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE: - case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE: - /* - * 64-Bit Address Resource - */ - status = acpi_rs_address64_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE: - /* - * 32-Bit Address Resource - */ - status = acpi_rs_address32_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE: - /* - * 16-Bit Address Resource - */ - status = acpi_rs_address16_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_EXTENDED_XRUPT: - /* - * Extended IRQ - */ - status = - acpi_rs_extended_irq_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_IRQ_FORMAT: - /* - * IRQ Resource - */ - status = acpi_rs_irq_resource(byte_stream_buffer, - &bytes_consumed, &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_DMA_FORMAT: - /* - * DMA Resource - */ - status = acpi_rs_dma_resource(byte_stream_buffer, - &bytes_consumed, &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_START_DEPENDENT: - /* - * Start Dependent Functions Resource - */ - status = - acpi_rs_start_depend_fns_resource - (byte_stream_buffer, &bytes_consumed, &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_END_DEPENDENT: - /* - * End Dependent Functions Resource - */ - status = - acpi_rs_end_depend_fns_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_IO_PORT: - /* - * IO Port Resource - */ - status = acpi_rs_io_resource(byte_stream_buffer, - &bytes_consumed, &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_FIXED_IO_PORT: - /* - * Fixed IO Port Resource - */ - status = acpi_rs_fixed_io_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_SMALL_VENDOR: - /* - * Vendor Specific Resource - */ - status = acpi_rs_vendor_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_END_TAG: - /* - * End Tag - */ - end_tag_processed = TRUE; - status = acpi_rs_end_tag_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - default: - /* - * Invalid/Unknown resource type - */ - status = AE_AML_INVALID_RESOURCE_TYPE; - break; - } + u8 resource_index; + u8 *end_aml; + + ACPI_FUNCTION_TRACE("rs_convert_aml_to_resources"); + end_aml = aml + aml_length; + + /* Loop until end-of-buffer or an end_tag is found */ + + while (aml < end_aml) { + /* Validate the Resource Type and Resource Length */ + + status = acpi_ut_validate_resource(aml, &resource_index); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - /* Update the return value and counter */ + /* Convert the AML byte stream resource to a local resource struct */ - bytes_parsed += bytes_consumed; + status = + acpi_rs_convert_aml_to_resource(resource, + ACPI_CAST_PTR(union + aml_resource, + aml), + acpi_gbl_get_resource_dispatch + [resource_index]); + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, + "Could not convert AML resource (Type %X)", + *aml)); + return_ACPI_STATUS(status); + } - /* Set the byte stream to point to the next resource */ + /* Normal exit on completion of an end_tag resource descriptor */ - byte_stream_buffer += bytes_consumed; + if (acpi_ut_get_resource_type(aml) == + ACPI_RESOURCE_NAME_END_TAG) { + return_ACPI_STATUS(AE_OK); + } - /* Set the Buffer to the next structure */ + /* Point to the next input AML resource */ - resource = ACPI_CAST_PTR(struct acpi_resource, buffer); - resource->length = - (u32) ACPI_ALIGN_RESOURCE_SIZE(resource->length); - buffer += ACPI_ALIGN_RESOURCE_SIZE(structure_size); - } + aml += acpi_ut_get_descriptor_length(aml); - /* Check the reason for exiting the while loop */ + /* Point to the next structure in the output buffer */ - if (!end_tag_processed) { - return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); + resource = + ACPI_ADD_PTR(struct acpi_resource, resource, + resource->length); } - return_ACPI_STATUS(AE_OK); + /* Did not find an end_tag resource descriptor */ + + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } /******************************************************************************* * - * FUNCTION: acpi_rs_list_to_byte_stream + * FUNCTION: acpi_rs_convert_resources_to_aml * - * PARAMETERS: linked_list - Pointer to the resource linked list - * byte_steam_size_needed - Calculated size of the byte stream - * needed from calling - * acpi_rs_get_byte_stream_length() - * The size of the output_buffer is - * guaranteed to be >= - * byte_stream_size_needed - * output_buffer - Pointer to the buffer that will - * contain the byte stream + * PARAMETERS: Resource - Pointer to the resource linked list + * aml_size_needed - Calculated size of the byte stream + * needed from calling acpi_rs_get_aml_length() + * The size of the output_buffer is + * guaranteed to be >= aml_size_needed + * output_buffer - Pointer to the buffer that will + * contain the byte stream * * RETURN: Status * @@ -346,180 +143,73 @@ acpi_rs_byte_stream_to_list(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_list_to_byte_stream(struct acpi_resource *linked_list, - acpi_size byte_stream_size_needed, - u8 * output_buffer) +acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, + acpi_size aml_size_needed, u8 * output_buffer) { + u8 *aml = output_buffer; + u8 *end_aml = output_buffer + aml_size_needed; acpi_status status; - u8 *buffer = output_buffer; - acpi_size bytes_consumed = 0; - u8 done = FALSE; - - ACPI_FUNCTION_TRACE("rs_list_to_byte_stream"); - - while (!done) { - switch (linked_list->id) { - case ACPI_RSTYPE_IRQ: - /* - * IRQ Resource - */ - status = - acpi_rs_irq_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_DMA: - /* - * DMA Resource - */ - status = - acpi_rs_dma_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_START_DPF: - /* - * Start Dependent Functions Resource - */ - status = acpi_rs_start_depend_fns_stream(linked_list, - &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_END_DPF: - /* - * End Dependent Functions Resource - */ - status = acpi_rs_end_depend_fns_stream(linked_list, - &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_IO: - /* - * IO Port Resource - */ - status = - acpi_rs_io_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_FIXED_IO: - /* - * Fixed IO Port Resource - */ - status = - acpi_rs_fixed_io_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_VENDOR: - /* - * Vendor Defined Resource - */ - status = - acpi_rs_vendor_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_END_TAG: - /* - * End Tag - */ - status = - acpi_rs_end_tag_stream(linked_list, &buffer, - &bytes_consumed); - - /* An End Tag indicates the end of the Resource Template */ - - done = TRUE; - break; - - case ACPI_RSTYPE_MEM24: - /* - * 24-Bit Memory Resource - */ - status = - acpi_rs_memory24_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_MEM32: - /* - * 32-Bit Memory Range Resource - */ - status = - acpi_rs_memory32_range_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_FIXED_MEM32: - /* - * 32-Bit Fixed Memory Resource - */ - status = - acpi_rs_fixed_memory32_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_ADDRESS16: - /* - * 16-Bit Address Descriptor Resource - */ - status = acpi_rs_address16_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_ADDRESS32: - /* - * 32-Bit Address Descriptor Resource - */ - status = acpi_rs_address32_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_ADDRESS64: - /* - * 64-Bit Address Descriptor Resource - */ - status = acpi_rs_address64_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_EXT_IRQ: - /* - * Extended IRQ Resource - */ - status = - acpi_rs_extended_irq_stream(linked_list, &buffer, - &bytes_consumed); - break; - - default: - /* - * If we get here, everything is out of sync, - * so exit with an error - */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid descriptor type (%X) in resource list\n", - linked_list->id)); - status = AE_BAD_DATA; - break; + + ACPI_FUNCTION_TRACE("rs_convert_resources_to_aml"); + + /* Walk the resource descriptor list, convert each descriptor */ + + while (aml < end_aml) { + /* Validate the (internal) Resource Type */ + + if (resource->type > ACPI_RESOURCE_TYPE_MAX) { + ACPI_ERROR((AE_INFO, + "Invalid descriptor type (%X) in resource list", + resource->type)); + return_ACPI_STATUS(AE_BAD_DATA); } + /* Perform the conversion */ + + status = acpi_rs_convert_resource_to_aml(resource, + ACPI_CAST_PTR(union + aml_resource, + aml), + acpi_gbl_set_resource_dispatch + [resource->type]); if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, + "Could not convert resource (type %X) to AML", + resource->type)); return_ACPI_STATUS(status); } - /* Set the Buffer to point to the open byte */ + /* Perform final sanity check on the new AML resource descriptor */ + + status = + acpi_ut_validate_resource(ACPI_CAST_PTR + (union aml_resource, aml), NULL); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } - buffer += bytes_consumed; + /* Check for end-of-list, normal exit */ - /* Point to the next object */ + if (resource->type == ACPI_RESOURCE_TYPE_END_TAG) { + /* An End Tag indicates the end of the input Resource Template */ - linked_list = ACPI_PTR_ADD(struct acpi_resource, - linked_list, linked_list->length); + return_ACPI_STATUS(AE_OK); + } + + /* + * Extract the total length of the new descriptor and set the + * Aml to point to the next (output) resource descriptor + */ + aml += acpi_ut_get_descriptor_length(aml); + + /* Point to the next input resource descriptor */ + + resource = + ACPI_ADD_PTR(struct acpi_resource, resource, + resource->length); } - return_ACPI_STATUS(AE_OK); + /* Completed buffer, but did not find an end_tag resource descriptor */ + + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c index daba1a1ed46..a5131936d69 100644 --- a/drivers/acpi/resources/rsmemory.c +++ b/drivers/acpi/resources/rsmemory.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -49,454 +49,187 @@ ACPI_MODULE_NAME("rsmemory") /******************************************************************************* * - * FUNCTION: acpi_rs_memory24_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_convert_memory24 * ******************************************************************************/ -acpi_status -acpi_rs_memory24_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24); - - ACPI_FUNCTION_TRACE("rs_memory24_resource"); - - /* Point past the Descriptor to get the number of bytes consumed */ - - buffer += 1; - - ACPI_MOVE_16_TO_16(&temp16, buffer); - buffer += 2; - *bytes_consumed = (acpi_size) temp16 + 3; - output_struct->id = ACPI_RSTYPE_MEM24; - - /* Check Byte 3 the Read/Write bit */ - - temp8 = *buffer; - buffer += 1; - output_struct->data.memory24.read_write_attribute = temp8 & 0x01; - - /* Get min_base_address (Bytes 4-5) */ - - ACPI_MOVE_16_TO_16(&temp16, buffer); - buffer += 2; - output_struct->data.memory24.min_base_address = temp16; - - /* Get max_base_address (Bytes 6-7) */ - - ACPI_MOVE_16_TO_16(&temp16, buffer); - buffer += 2; - output_struct->data.memory24.max_base_address = temp16; +struct acpi_rsconvert_info acpi_rs_convert_memory24[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24, + ACPI_RS_SIZE(struct acpi_resource_memory24), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory24)}, - /* Get Alignment (Bytes 8-9) */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24, + sizeof(struct aml_resource_memory24), + 0}, - ACPI_MOVE_16_TO_16(&temp16, buffer); - buffer += 2; - output_struct->data.memory24.alignment = temp16; + /* Read/Write bit */ - /* Get range_length (Bytes 10-11) */ - - ACPI_MOVE_16_TO_16(&temp16, buffer); - output_struct->data.memory24.range_length = temp16; - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect), + AML_OFFSET(memory24.flags), + 0}, + /* + * These fields are contiguous in both the source and destination: + * Minimum Base Address + * Maximum Base Address + * Address Base Alignment + * Range Length + */ + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum), + AML_OFFSET(memory24.minimum), + 4} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_memory24_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_convert_memory32 * ******************************************************************************/ -acpi_status -acpi_rs_memory24_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - - ACPI_FUNCTION_TRACE("rs_memory24_stream"); - - /* The descriptor field is static */ - - *buffer = 0x81; - buffer += 1; +struct acpi_rsconvert_info acpi_rs_convert_memory32[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32, + ACPI_RS_SIZE(struct acpi_resource_memory32), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory32)}, - /* The length field is static */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32, + sizeof(struct aml_resource_memory32), + 0}, - temp16 = 0x09; - ACPI_MOVE_16_TO_16(buffer, &temp16); - buffer += 2; + /* Read/Write bit */ - /* Set the Information Byte */ - - temp8 = (u8) (linked_list->data.memory24.read_write_attribute & 0x01); - *buffer = temp8; - buffer += 1; - - /* Set the Range minimum base address */ - - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.memory24.min_base_address); - buffer += 2; - - /* Set the Range maximum base address */ - - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.memory24.max_base_address); - buffer += 2; - - /* Set the base alignment */ - - ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.alignment); - buffer += 2; - - /* Set the range length */ - - ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.range_length); - buffer += 2; - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect), + AML_OFFSET(memory32.flags), + 0}, + /* + * These fields are contiguous in both the source and destination: + * Minimum Base Address + * Maximum Base Address + * Address Base Alignment + * Range Length + */ + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum), + AML_OFFSET(memory32.minimum), + 4} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_memory32_range_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_convert_fixed_memory32 * ******************************************************************************/ -acpi_status -acpi_rs_memory32_range_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32); - - ACPI_FUNCTION_TRACE("rs_memory32_range_resource"); - - /* Point past the Descriptor to get the number of bytes consumed */ - - buffer += 1; +struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32, + ACPI_RS_SIZE(struct acpi_resource_fixed_memory32), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_memory32)}, - ACPI_MOVE_16_TO_16(&temp16, buffer); - buffer += 2; - *bytes_consumed = (acpi_size) temp16 + 3; + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32, + sizeof(struct aml_resource_fixed_memory32), + 0}, - output_struct->id = ACPI_RSTYPE_MEM32; + /* Read/Write bit */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect), + AML_OFFSET(fixed_memory32.flags), + 0}, /* - * Point to the place in the output buffer where the data portion will - * begin. - * 1. Set the RESOURCE_DATA * Data to point to its own address, then - * 2. Set the pointer to the next address. - * - * NOTE: output_struct->Data is cast to u8, otherwise, this addition adds - * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(u8) + * These fields are contiguous in both the source and destination: + * Base Address + * Range Length */ - - /* Check Byte 3 the Read/Write bit */ - - temp8 = *buffer; - buffer += 1; - - output_struct->data.memory32.read_write_attribute = temp8 & 0x01; - - /* Get min_base_address (Bytes 4-7) */ - - ACPI_MOVE_32_TO_32(&output_struct->data.memory32.min_base_address, - buffer); - buffer += 4; - - /* Get max_base_address (Bytes 8-11) */ - - ACPI_MOVE_32_TO_32(&output_struct->data.memory32.max_base_address, - buffer); - buffer += 4; - - /* Get Alignment (Bytes 12-15) */ - - ACPI_MOVE_32_TO_32(&output_struct->data.memory32.alignment, buffer); - buffer += 4; - - /* Get range_length (Bytes 16-19) */ - - ACPI_MOVE_32_TO_32(&output_struct->data.memory32.range_length, buffer); - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address), + AML_OFFSET(fixed_memory32.address), + 2} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_fixed_memory32_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * acpi_rs_get_vendor_small * ******************************************************************************/ -acpi_status -acpi_rs_fixed_memory32_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_mem32); - - ACPI_FUNCTION_TRACE("rs_fixed_memory32_resource"); +struct acpi_rsconvert_info acpi_rs_get_vendor_small[3] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR, + ACPI_RS_SIZE(struct acpi_resource_vendor), + ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_small)}, - /* Point past the Descriptor to get the number of bytes consumed */ + /* Length of the vendor data (byte count) */ - buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); + {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length), + 0, + sizeof(u8)} + , - buffer += 2; - *bytes_consumed = (acpi_size) temp16 + 3; + /* Vendor data */ - output_struct->id = ACPI_RSTYPE_FIXED_MEM32; - - /* Check Byte 3 the Read/Write bit */ - - temp8 = *buffer; - buffer += 1; - output_struct->data.fixed_memory32.read_write_attribute = temp8 & 0x01; - - /* Get range_base_address (Bytes 4-7) */ - - ACPI_MOVE_32_TO_32(&output_struct->data.fixed_memory32. - range_base_address, buffer); - buffer += 4; - - /* Get range_length (Bytes 8-11) */ - - ACPI_MOVE_32_TO_32(&output_struct->data.fixed_memory32.range_length, - buffer); - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]), + sizeof(struct aml_resource_small_header), + 0} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_memory32_range_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_get_vendor_large * ******************************************************************************/ -acpi_status -acpi_rs_memory32_range_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - - ACPI_FUNCTION_TRACE("rs_memory32_range_stream"); - - /* The descriptor field is static */ - - *buffer = 0x85; - buffer += 1; - - /* The length field is static */ - - temp16 = 0x11; - - ACPI_MOVE_16_TO_16(buffer, &temp16); - buffer += 2; - - /* Set the Information Byte */ - - temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01); - *buffer = temp8; - buffer += 1; - - /* Set the Range minimum base address */ - - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.memory32.min_base_address); - buffer += 4; - - /* Set the Range maximum base address */ - - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.memory32.max_base_address); - buffer += 4; +struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR, + ACPI_RS_SIZE(struct acpi_resource_vendor), + ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)}, - /* Set the base alignment */ + /* Length of the vendor data (byte count) */ - ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.alignment); - buffer += 4; + {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length), + 0, + sizeof(u8)} + , - /* Set the range length */ + /* Vendor data */ - ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.range_length); - buffer += 4; - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]), + sizeof(struct aml_resource_large_header), + 0} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_fixed_memory32_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream + * acpi_rs_set_vendor * ******************************************************************************/ -acpi_status -acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - - ACPI_FUNCTION_TRACE("rs_fixed_memory32_stream"); +struct acpi_rsconvert_info acpi_rs_set_vendor[7] = { + /* Default is a small vendor descriptor */ - /* The descriptor field is static */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL, + sizeof(struct aml_resource_small_header), + ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)}, - *buffer = 0x86; - buffer += 1; + /* Get the length and copy the data */ - /* The length field is static */ + {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length), + 0, + 0}, - temp16 = 0x09; + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]), + sizeof(struct aml_resource_small_header), + 0}, - ACPI_MOVE_16_TO_16(buffer, &temp16); - buffer += 2; - - /* Set the Information Byte */ - - temp8 = - (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01); - *buffer = temp8; - buffer += 1; - - /* Set the Range base address */ - - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.fixed_memory32. - range_base_address); - buffer += 4; + /* + * All done if the Vendor byte length is 7 or less, meaning that it will + * fit within a small descriptor + */ + {ACPI_RSC_EXIT_LE, 0, 0, 7}, - /* Set the range length */ + /* Must create a large vendor descriptor */ - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.fixed_memory32.range_length); - buffer += 4; + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE, + sizeof(struct aml_resource_large_header), + 0}, - /* Return the number of bytes consumed in this operation */ + {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length), + 0, + 0}, - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]), + sizeof(struct aml_resource_large_header), + 0} +}; diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index 7a8a34e757f..ed866cf1c6d 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,481 +47,501 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsmisc") +#define INIT_RESOURCE_TYPE(i) i->resource_offset +#define INIT_RESOURCE_LENGTH(i) i->aml_offset +#define INIT_TABLE_LENGTH(i) i->value +#define COMPARE_OPCODE(i) i->resource_offset +#define COMPARE_TARGET(i) i->aml_offset +#define COMPARE_VALUE(i) i->value /******************************************************************************* * - * FUNCTION: acpi_rs_end_tag_resource + * FUNCTION: acpi_rs_convert_aml_to_resource * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned + * PARAMETERS: Resource - Pointer to the resource descriptor + * Aml - Where the AML descriptor is returned + * Info - Pointer to appropriate conversion table * * RETURN: Status * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * DESCRIPTION: Convert an external AML resource descriptor to the corresponding + * internal resource descriptor * ******************************************************************************/ acpi_status -acpi_rs_end_tag_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) +acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, + union aml_resource *aml, + struct acpi_rsconvert_info *info) { - struct acpi_resource *output_struct = (void *)*output_buffer; - acpi_size struct_size = ACPI_RESOURCE_LENGTH; - - ACPI_FUNCTION_TRACE("rs_end_tag_resource"); - - /* The number of bytes consumed is static */ - - *bytes_consumed = 2; - - /* Fill out the structure */ - - output_struct->id = ACPI_RSTYPE_END_TAG; - - /* Set the Length parameter */ - - output_struct->length = 0; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_end_tag_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream - * - ******************************************************************************/ - -acpi_status -acpi_rs_end_tag_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u8 temp8 = 0; - - ACPI_FUNCTION_TRACE("rs_end_tag_stream"); - - /* The descriptor field is static */ - - *buffer = 0x79; - buffer += 1; - - /* - * Set the Checksum - zero means that the resource data is treated as if - * the checksum operation succeeded (ACPI Spec 1.0b Section 6.4.2.8) - */ - temp8 = 0; - - *buffer = temp8; - buffer += 1; - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_vendor_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. - * - ******************************************************************************/ - -acpi_status -acpi_rs_vendor_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; + acpi_rs_length aml_resource_length; + void *source; + void *destination; + char *target; + u8 count; + u8 flags_mode = FALSE; + u16 item_count = 0; u16 temp16 = 0; - u8 temp8 = 0; - u8 index; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor); - - ACPI_FUNCTION_TRACE("rs_vendor_resource"); - - /* Dereference the Descriptor to find if this is a large or small item. */ - - temp8 = *buffer; - - if (temp8 & 0x80) { - /* Large Item, point to the length field */ - - buffer += 1; - /* Dereference */ + ACPI_FUNCTION_TRACE("rs_get_resource"); - ACPI_MOVE_16_TO_16(&temp16, buffer); + if (((acpi_native_uint) resource) & 0x3) { + /* Each internal resource struct is expected to be 32-bit aligned */ - /* Calculate bytes consumed */ - - *bytes_consumed = (acpi_size) temp16 + 3; - - /* Point to the first vendor byte */ - - buffer += 2; - } else { - /* Small Item, dereference the size */ - - temp16 = (u8) (*buffer & 0x07); - - /* Calculate bytes consumed */ - - *bytes_consumed = (acpi_size) temp16 + 1; - - /* Point to the first vendor byte */ - - buffer += 1; + ACPI_WARNING((AE_INFO, + "Misaligned resource pointer (get): %p Type %2.2X Len %X", + resource, resource->type, resource->length)); } - output_struct->id = ACPI_RSTYPE_VENDOR; - output_struct->data.vendor_specific.length = temp16; + /* Extract the resource Length field (does not include header length) */ - for (index = 0; index < temp16; index++) { - output_struct->data.vendor_specific.reserved[index] = *buffer; - buffer += 1; - } + aml_resource_length = acpi_ut_get_resource_length(aml); /* - * In order for the struct_size to fall on a 32-bit boundary, - * calculate the length of the vendor string and expand the - * struct_size to the next 32-bit boundary. + * First table entry must be ACPI_RSC_INITxxx and must contain the + * table length (# of table entries) */ - struct_size += ACPI_ROUND_UP_to_32_bITS(temp16); - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_vendor_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream - * - ******************************************************************************/ - -acpi_status -acpi_rs_vendor_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - u8 index; - - ACPI_FUNCTION_TRACE("rs_vendor_stream"); - - /* Dereference the length to find if this is a large or small item. */ - - if (linked_list->data.vendor_specific.length > 7) { - /* Large Item, Set the descriptor field and length bytes */ - - *buffer = 0x84; - buffer += 1; - - temp16 = (u16) linked_list->data.vendor_specific.length; - - ACPI_MOVE_16_TO_16(buffer, &temp16); - buffer += 2; - } else { - /* Small Item, Set the descriptor field */ - - temp8 = 0x70; - temp8 |= (u8) linked_list->data.vendor_specific.length; + count = INIT_TABLE_LENGTH(info); + + while (count) { + /* + * Source is the external AML byte stream buffer, + * destination is the internal resource descriptor + */ + source = ACPI_ADD_PTR(void, aml, info->aml_offset); + destination = + ACPI_ADD_PTR(void, resource, info->resource_offset); + + switch (info->opcode) { + case ACPI_RSC_INITGET: + /* + * Get the resource type and the initial (minimum) length + */ + ACPI_MEMSET(resource, 0, INIT_RESOURCE_LENGTH(info)); + resource->type = INIT_RESOURCE_TYPE(info); + resource->length = INIT_RESOURCE_LENGTH(info); + break; + + case ACPI_RSC_INITSET: + break; + + case ACPI_RSC_FLAGINIT: + + flags_mode = TRUE; + break; + + case ACPI_RSC_1BITFLAG: + /* + * Mask and shift the flag bit + */ + ACPI_SET8(destination) = (u8) + ((ACPI_GET8(source) >> info->value) & 0x01); + break; + + case ACPI_RSC_2BITFLAG: + /* + * Mask and shift the flag bits + */ + ACPI_SET8(destination) = (u8) + ((ACPI_GET8(source) >> info->value) & 0x03); + break; + + case ACPI_RSC_COUNT: + + item_count = ACPI_GET8(source); + ACPI_SET8(destination) = (u8) item_count; + + resource->length = resource->length + + (info->value * (item_count - 1)); + break; + + case ACPI_RSC_COUNT16: + + item_count = aml_resource_length; + ACPI_SET16(destination) = item_count; + + resource->length = resource->length + + (info->value * (item_count - 1)); + break; + + case ACPI_RSC_LENGTH: + + resource->length = resource->length + info->value; + break; + + case ACPI_RSC_MOVE8: + case ACPI_RSC_MOVE16: + case ACPI_RSC_MOVE32: + case ACPI_RSC_MOVE64: + /* + * Raw data move. Use the Info value field unless item_count has + * been previously initialized via a COUNT opcode + */ + if (info->value) { + item_count = info->value; + } + acpi_rs_move_data(destination, source, item_count, + info->opcode); + break; + + case ACPI_RSC_SET8: + + ACPI_MEMSET(destination, info->aml_offset, info->value); + break; + + case ACPI_RSC_DATA8: + + target = ACPI_ADD_PTR(char, resource, info->value); + ACPI_MEMCPY(destination, source, ACPI_GET16(target)); + break; + + case ACPI_RSC_ADDRESS: + /* + * Common handler for address descriptor flags + */ + if (!acpi_rs_get_address_common(resource, aml)) { + return_ACPI_STATUS + (AE_AML_INVALID_RESOURCE_TYPE); + } + break; + + case ACPI_RSC_SOURCE: + /* + * Optional resource_source (Index and String) + */ + resource->length += + acpi_rs_get_resource_source(aml_resource_length, + info->value, + destination, aml, NULL); + break; + + case ACPI_RSC_SOURCEX: + /* + * Optional resource_source (Index and String). This is the more + * complicated case used by the Interrupt() macro + */ + target = + ACPI_ADD_PTR(char, resource, + info->aml_offset + (item_count * 4)); + + resource->length += + acpi_rs_get_resource_source(aml_resource_length, + (acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target); + break; + + case ACPI_RSC_BITMASK: + /* + * 8-bit encoded bitmask (DMA macro) + */ + item_count = + acpi_rs_decode_bitmask(ACPI_GET8(source), + destination); + if (item_count) { + resource->length += (item_count - 1); + } + + target = ACPI_ADD_PTR(char, resource, info->value); + ACPI_SET8(target) = (u8) item_count; + break; + + case ACPI_RSC_BITMASK16: + /* + * 16-bit encoded bitmask (IRQ macro) + */ + ACPI_MOVE_16_TO_16(&temp16, source); + + item_count = + acpi_rs_decode_bitmask(temp16, destination); + if (item_count) { + resource->length += (item_count - 1); + } + + target = ACPI_ADD_PTR(char, resource, info->value); + ACPI_SET8(target) = (u8) item_count; + break; + + case ACPI_RSC_EXIT_NE: + /* + * Control - Exit conversion if not equal + */ + switch (info->resource_offset) { + case ACPI_RSC_COMPARE_AML_LENGTH: + if (aml_resource_length != info->value) { + goto exit; + } + break; + + case ACPI_RSC_COMPARE_VALUE: + if (ACPI_GET8(source) != info->value) { + goto exit; + } + break; + + default: + + ACPI_ERROR((AE_INFO, + "Invalid conversion sub-opcode")); + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + break; + + default: + + ACPI_ERROR((AE_INFO, "Invalid conversion opcode")); + return_ACPI_STATUS(AE_BAD_PARAMETER); + } - *buffer = temp8; - buffer += 1; + count--; + info++; } - /* Loop through all of the Vendor Specific fields */ + exit: + if (!flags_mode) { + /* Round the resource struct length up to the next 32-bit boundary */ - for (index = 0; index < linked_list->data.vendor_specific.length; - index++) { - temp8 = linked_list->data.vendor_specific.reserved[index]; - - *buffer = temp8; - buffer += 1; + resource->length = ACPI_ROUND_UP_to_32_bITS(resource->length); } - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); return_ACPI_STATUS(AE_OK); } /******************************************************************************* * - * FUNCTION: acpi_rs_start_depend_fns_resource + * FUNCTION: acpi_rs_convert_resource_to_aml * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned + * PARAMETERS: Resource - Pointer to the resource descriptor + * Aml - Where the AML descriptor is returned + * Info - Pointer to appropriate conversion table * * RETURN: Status * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. + * DESCRIPTION: Convert an internal resource descriptor to the corresponding + * external AML resource descriptor. * ******************************************************************************/ acpi_status -acpi_rs_start_depend_fns_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, - acpi_size * structure_size) +acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, + union aml_resource *aml, + struct acpi_rsconvert_info *info) { - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *)*output_buffer; - u8 temp8 = 0; - acpi_size struct_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dpf); - - ACPI_FUNCTION_TRACE("rs_start_depend_fns_resource"); - - /* The number of bytes consumed are found in the descriptor (Bits:0-1) */ - - temp8 = *buffer; - - *bytes_consumed = (temp8 & 0x01) + 1; - - output_struct->id = ACPI_RSTYPE_START_DPF; - - /* Point to Byte 1 if it is used */ - - if (2 == *bytes_consumed) { - buffer += 1; - temp8 = *buffer; - - /* Check Compatibility priority */ - - output_struct->data.start_dpf.compatibility_priority = - temp8 & 0x03; - - if (3 == output_struct->data.start_dpf.compatibility_priority) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); - } - - /* Check Performance/Robustness preference */ + void *source = NULL; + void *destination; + acpi_rsdesc_size aml_length = 0; + u8 count; + u16 temp16 = 0; + u16 item_count = 0; - output_struct->data.start_dpf.performance_robustness = - (temp8 >> 2) & 0x03; + ACPI_FUNCTION_TRACE("rs_convert_resource_to_aml"); - if (3 == output_struct->data.start_dpf.performance_robustness) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); + /* + * First table entry must be ACPI_RSC_INITxxx and must contain the + * table length (# of table entries) + */ + count = INIT_TABLE_LENGTH(info); + + while (count) { + /* + * Source is the internal resource descriptor, + * destination is the external AML byte stream buffer + */ + source = ACPI_ADD_PTR(void, resource, info->resource_offset); + destination = ACPI_ADD_PTR(void, aml, info->aml_offset); + + switch (info->opcode) { + case ACPI_RSC_INITSET: + + ACPI_MEMSET(aml, 0, INIT_RESOURCE_LENGTH(info)); + aml_length = INIT_RESOURCE_LENGTH(info); + acpi_rs_set_resource_header(INIT_RESOURCE_TYPE(info), + aml_length, aml); + break; + + case ACPI_RSC_INITGET: + break; + + case ACPI_RSC_FLAGINIT: + /* + * Clear the flag byte + */ + ACPI_SET8(destination) = 0; + break; + + case ACPI_RSC_1BITFLAG: + /* + * Mask and shift the flag bit + */ + ACPI_SET8(destination) |= (u8) + ((ACPI_GET8(source) & 0x01) << info->value); + break; + + case ACPI_RSC_2BITFLAG: + /* + * Mask and shift the flag bits + */ + ACPI_SET8(destination) |= (u8) + ((ACPI_GET8(source) & 0x03) << info->value); + break; + + case ACPI_RSC_COUNT: + + item_count = ACPI_GET8(source); + ACPI_SET8(destination) = (u8) item_count; + + aml_length = + (u16) (aml_length + + (info->value * (item_count - 1))); + break; + + case ACPI_RSC_COUNT16: + + item_count = ACPI_GET16(source); + aml_length = (u16) (aml_length + item_count); + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_LENGTH: + + acpi_rs_set_resource_length(info->value, aml); + break; + + case ACPI_RSC_MOVE8: + case ACPI_RSC_MOVE16: + case ACPI_RSC_MOVE32: + case ACPI_RSC_MOVE64: + + if (info->value) { + item_count = info->value; + } + acpi_rs_move_data(destination, source, item_count, + info->opcode); + break; + + case ACPI_RSC_ADDRESS: + + /* Set the Resource Type, General Flags, and Type-Specific Flags */ + + acpi_rs_set_address_common(aml, resource); + break; + + case ACPI_RSC_SOURCEX: + /* + * Optional resource_source (Index and String) + */ + aml_length = + acpi_rs_set_resource_source(aml, + (acpi_rs_length) + aml_length, source); + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_SOURCE: + /* + * Optional resource_source (Index and String). This is the more + * complicated case used by the Interrupt() macro + */ + aml_length = + acpi_rs_set_resource_source(aml, info->value, + source); + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_BITMASK: + /* + * 8-bit encoded bitmask (DMA macro) + */ + ACPI_SET8(destination) = (u8) + acpi_rs_encode_bitmask(source, + *ACPI_ADD_PTR(u8, resource, + info->value)); + break; + + case ACPI_RSC_BITMASK16: + /* + * 16-bit encoded bitmask (IRQ macro) + */ + temp16 = acpi_rs_encode_bitmask(source, + *ACPI_ADD_PTR(u8, + resource, + info-> + value)); + ACPI_MOVE_16_TO_16(destination, &temp16); + break; + + case ACPI_RSC_EXIT_LE: + /* + * Control - Exit conversion if less than or equal + */ + if (item_count <= info->value) { + goto exit; + } + break; + + case ACPI_RSC_EXIT_NE: + /* + * Control - Exit conversion if not equal + */ + switch (COMPARE_OPCODE(info)) { + case ACPI_RSC_COMPARE_VALUE: + + if (*ACPI_ADD_PTR(u8, resource, + COMPARE_TARGET(info)) != + COMPARE_VALUE(info)) { + goto exit; + } + break; + + default: + + ACPI_ERROR((AE_INFO, + "Invalid conversion sub-opcode")); + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + break; + + default: + + ACPI_ERROR((AE_INFO, "Invalid conversion opcode")); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - } else { - output_struct->data.start_dpf.compatibility_priority = - ACPI_ACCEPTABLE_CONFIGURATION; - output_struct->data.start_dpf.performance_robustness = - ACPI_ACCEPTABLE_CONFIGURATION; + count--; + info++; } - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; + exit: return_ACPI_STATUS(AE_OK); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_end_depend_fns_resource - * - * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte - * stream - * bytes_consumed - Pointer to where the number of bytes - * consumed the byte_stream_buffer is - * returned - * output_buffer - Pointer to the return data buffer - * structure_size - Pointer to where the number of bytes - * in the return data struct is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the resource byte stream and fill out the appropriate - * structure pointed to by the output_buffer. Return the - * number of bytes consumed from the byte stream. - * - ******************************************************************************/ - -acpi_status -acpi_rs_end_depend_fns_resource(u8 * byte_stream_buffer, - acpi_size * bytes_consumed, - u8 ** output_buffer, acpi_size * structure_size) -{ - struct acpi_resource *output_struct = (void *)*output_buffer; - acpi_size struct_size = ACPI_RESOURCE_LENGTH; - - ACPI_FUNCTION_TRACE("rs_end_depend_fns_resource"); - - /* The number of bytes consumed is static */ - - *bytes_consumed = 1; +#if 0 +/* Previous resource validations */ - /* Fill out the structure */ - - output_struct->id = ACPI_RSTYPE_END_DPF; - - /* Set the Length parameter */ - - output_struct->length = (u32) struct_size; - - /* Return the final size of the structure */ - - *structure_size = struct_size; - return_ACPI_STATUS(AE_OK); +if (aml->ext_address64.revision_iD != AML_RESOURCE_EXTENDED_ADDRESS_REVISION) { + return_ACPI_STATUS(AE_SUPPORT); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_start_depend_fns_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - u32 pointer that is filled with - * the number of bytes of the - * output_buffer used - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream - * - ******************************************************************************/ - -acpi_status -acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - u8 temp8 = 0; - - ACPI_FUNCTION_TRACE("rs_start_depend_fns_stream"); +if (resource->data.start_dpf.performance_robustness >= 3) { + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); +} +if (((aml->irq.flags & 0x09) == 0x00) || ((aml->irq.flags & 0x09) == 0x09)) { /* - * The descriptor field is set based upon whether a byte is needed - * to contain Priority data. + * Only [active_high, edge_sensitive] or [active_low, level_sensitive] + * polarity/trigger interrupts are allowed (ACPI spec, section + * "IRQ Format"), so 0x00 and 0x09 are illegal. */ - if (ACPI_ACCEPTABLE_CONFIGURATION == - linked_list->data.start_dpf.compatibility_priority && - ACPI_ACCEPTABLE_CONFIGURATION == - linked_list->data.start_dpf.performance_robustness) { - *buffer = 0x30; - } else { - *buffer = 0x31; - buffer += 1; - - /* Set the Priority Byte Definition */ - - temp8 = 0; - temp8 = - (u8) ((linked_list->data.start_dpf. - performance_robustness & 0x03) << 2); - temp8 |= - (linked_list->data.start_dpf.compatibility_priority & 0x03); - *buffer = temp8; - } - - buffer += 1; - - /* Return the number of bytes consumed in this operation */ - - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); + ACPI_ERROR((AE_INFO, + "Invalid interrupt polarity/trigger in resource list, %X", + aml->irq.flags)); + return_ACPI_STATUS(AE_BAD_DATA); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_end_depend_fns_stream - * - * PARAMETERS: linked_list - Pointer to the resource linked list - * output_buffer - Pointer to the user's return buffer - * bytes_consumed - Pointer to where the number of bytes - * used in the output_buffer is returned - * - * RETURN: Status - * - * DESCRIPTION: Take the linked list resource structure and fills in the - * the appropriate bytes in a byte stream - * - ******************************************************************************/ - -acpi_status -acpi_rs_end_depend_fns_stream(struct acpi_resource *linked_list, - u8 ** output_buffer, acpi_size * bytes_consumed) -{ - u8 *buffer = *output_buffer; - - ACPI_FUNCTION_TRACE("rs_end_depend_fns_stream"); - - /* The descriptor field is static */ - - *buffer = 0x38; - buffer += 1; +resource->data.extended_irq.interrupt_count = temp8; +if (temp8 < 1) { + /* Must have at least one IRQ */ - /* Return the number of bytes consumed in this operation */ + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); +} - *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); - return_ACPI_STATUS(AE_OK); +if (resource->data.dma.transfer == 0x03) { + ACPI_ERROR((AE_INFO, "Invalid DMA.Transfer preference (3)")); + return_ACPI_STATUS(AE_BAD_DATA); } +#endif diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c index 4446778eaf7..25b5aedd661 100644 --- a/drivers/acpi/resources/rsutils.c +++ b/drivers/acpi/resources/rsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -50,6 +50,389 @@ ACPI_MODULE_NAME("rsutils") /******************************************************************************* * + * FUNCTION: acpi_rs_decode_bitmask + * + * PARAMETERS: Mask - Bitmask to decode + * List - Where the converted list is returned + * + * RETURN: Count of bits set (length of list) + * + * DESCRIPTION: Convert a bit mask into a list of values + * + ******************************************************************************/ +u8 acpi_rs_decode_bitmask(u16 mask, u8 * list) +{ + acpi_native_uint i; + u8 bit_count; + + ACPI_FUNCTION_ENTRY(); + + /* Decode the mask bits */ + + for (i = 0, bit_count = 0; mask; i++) { + if (mask & 0x0001) { + list[bit_count] = (u8) i; + bit_count++; + } + + mask >>= 1; + } + + return (bit_count); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_encode_bitmask + * + * PARAMETERS: List - List of values to encode + * Count - Length of list + * + * RETURN: Encoded bitmask + * + * DESCRIPTION: Convert a list of values to an encoded bitmask + * + ******************************************************************************/ + +u16 acpi_rs_encode_bitmask(u8 * list, u8 count) +{ + acpi_native_uint i; + u16 mask; + + ACPI_FUNCTION_ENTRY(); + + /* Encode the list into a single bitmask */ + + for (i = 0, mask = 0; i < count; i++) { + mask |= (0x0001 << list[i]); + } + + return (mask); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_move_data + * + * PARAMETERS: Destination - Pointer to the destination descriptor + * Source - Pointer to the source descriptor + * item_count - How many items to move + * move_type - Byte width + * + * RETURN: None + * + * DESCRIPTION: Move multiple data items from one descriptor to another. Handles + * alignment issues and endian issues if necessary, as configured + * via the ACPI_MOVE_* macros. (This is why a memcpy is not used) + * + ******************************************************************************/ + +void +acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) +{ + acpi_native_uint i; + + ACPI_FUNCTION_ENTRY(); + + /* One move per item */ + + for (i = 0; i < item_count; i++) { + switch (move_type) { + /* + * For the 8-bit case, we can perform the move all at once + * since there are no alignment or endian issues + */ + case ACPI_RSC_MOVE8: + ACPI_MEMCPY(destination, source, item_count); + return; + + /* + * 16-, 32-, and 64-bit cases must use the move macros that perform + * endian conversion and/or accomodate hardware that cannot perform + * misaligned memory transfers + */ + case ACPI_RSC_MOVE16: + ACPI_MOVE_16_TO_16(&ACPI_CAST_PTR(u16, destination)[i], + &ACPI_CAST_PTR(u16, source)[i]); + break; + + case ACPI_RSC_MOVE32: + ACPI_MOVE_32_TO_32(&ACPI_CAST_PTR(u32, destination)[i], + &ACPI_CAST_PTR(u32, source)[i]); + break; + + case ACPI_RSC_MOVE64: + ACPI_MOVE_64_TO_64(&ACPI_CAST_PTR(u64, destination)[i], + &ACPI_CAST_PTR(u64, source)[i]); + break; + + default: + return; + } + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_set_resource_length + * + * PARAMETERS: total_length - Length of the AML descriptor, including + * the header and length fields. + * Aml - Pointer to the raw AML descriptor + * + * RETURN: None + * + * DESCRIPTION: Set the resource_length field of an AML + * resource descriptor, both Large and Small descriptors are + * supported automatically. Note: Descriptor Type field must + * be valid. + * + ******************************************************************************/ + +void +acpi_rs_set_resource_length(acpi_rsdesc_size total_length, + union aml_resource *aml) +{ + acpi_rs_length resource_length; + + ACPI_FUNCTION_ENTRY(); + + /* Length is the total descriptor length minus the header length */ + + resource_length = (acpi_rs_length) + (total_length - acpi_ut_get_resource_header_length(aml)); + + /* Length is stored differently for large and small descriptors */ + + if (aml->small_header.descriptor_type & ACPI_RESOURCE_NAME_LARGE) { + /* Large descriptor -- bytes 1-2 contain the 16-bit length */ + + ACPI_MOVE_16_TO_16(&aml->large_header.resource_length, + &resource_length); + } else { + /* Small descriptor -- bits 2:0 of byte 0 contain the length */ + + aml->small_header.descriptor_type = (u8) + + /* Clear any existing length, preserving descriptor type bits */ + ((aml->small_header. + descriptor_type & ~ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK) + + | resource_length); + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_set_resource_header + * + * PARAMETERS: descriptor_type - Byte to be inserted as the type + * total_length - Length of the AML descriptor, including + * the header and length fields. + * Aml - Pointer to the raw AML descriptor + * + * RETURN: None + * + * DESCRIPTION: Set the descriptor_type and resource_length fields of an AML + * resource descriptor, both Large and Small descriptors are + * supported automatically + * + ******************************************************************************/ + +void +acpi_rs_set_resource_header(u8 descriptor_type, + acpi_rsdesc_size total_length, + union aml_resource *aml) +{ + ACPI_FUNCTION_ENTRY(); + + /* Set the Resource Type */ + + aml->small_header.descriptor_type = descriptor_type; + + /* Set the Resource Length */ + + acpi_rs_set_resource_length(total_length, aml); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_strcpy + * + * PARAMETERS: Destination - Pointer to the destination string + * Source - Pointer to the source string + * + * RETURN: String length, including NULL terminator + * + * DESCRIPTION: Local string copy that returns the string length, saving a + * strcpy followed by a strlen. + * + ******************************************************************************/ + +static u16 acpi_rs_strcpy(char *destination, char *source) +{ + u16 i; + + ACPI_FUNCTION_ENTRY(); + + for (i = 0; source[i]; i++) { + destination[i] = source[i]; + } + + destination[i] = 0; + + /* Return string length including the NULL terminator */ + + return ((u16) (i + 1)); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_get_resource_source + * + * PARAMETERS: resource_length - Length field of the descriptor + * minimum_length - Minimum length of the descriptor (minus + * any optional fields) + * resource_source - Where the resource_source is returned + * Aml - Pointer to the raw AML descriptor + * string_ptr - (optional) where to store the actual + * resource_source string + * + * RETURN: Length of the string plus NULL terminator, rounded up to 32 bit + * + * DESCRIPTION: Copy the optional resource_source data from a raw AML descriptor + * to an internal resource descriptor + * + ******************************************************************************/ + +acpi_rs_length +acpi_rs_get_resource_source(acpi_rs_length resource_length, + acpi_rs_length minimum_length, + struct acpi_resource_source * resource_source, + union aml_resource * aml, char *string_ptr) +{ + acpi_rsdesc_size total_length; + u8 *aml_resource_source; + + ACPI_FUNCTION_ENTRY(); + + total_length = + resource_length + sizeof(struct aml_resource_large_header); + aml_resource_source = ACPI_ADD_PTR(u8, aml, minimum_length); + + /* + * resource_source is present if the length of the descriptor is longer than + * the minimum length. + * + * Note: Some resource descriptors will have an additional null, so + * we add 1 to the minimum length. + */ + if (total_length > (acpi_rsdesc_size) (minimum_length + 1)) { + /* Get the resource_source_index */ + + resource_source->index = aml_resource_source[0]; + + resource_source->string_ptr = string_ptr; + if (!string_ptr) { + /* + * String destination pointer is not specified; Set the String + * pointer to the end of the current resource_source structure. + */ + resource_source->string_ptr = + ACPI_ADD_PTR(char, resource_source, + sizeof(struct acpi_resource_source)); + } + + /* + * In order for the struct_size to fall on a 32-bit boundary, calculate + * the length of the string (+1 for the NULL terminator) and expand the + * struct_size to the next 32-bit boundary. + * + * Zero the entire area of the buffer. + */ + total_length = + ACPI_ROUND_UP_to_32_bITS(ACPI_STRLEN + ((char *)&aml_resource_source[1]) + + 1); + ACPI_MEMSET(resource_source->string_ptr, 0, total_length); + + /* Copy the resource_source string to the destination */ + + resource_source->string_length = + acpi_rs_strcpy(resource_source->string_ptr, + (char *)&aml_resource_source[1]); + + return ((acpi_rs_length) total_length); + } + + /* resource_source is not present */ + + resource_source->index = 0; + resource_source->string_length = 0; + resource_source->string_ptr = NULL; + return (0); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_set_resource_source + * + * PARAMETERS: Aml - Pointer to the raw AML descriptor + * minimum_length - Minimum length of the descriptor (minus + * any optional fields) + * resource_source - Internal resource_source + + * + * RETURN: Total length of the AML descriptor + * + * DESCRIPTION: Convert an optional resource_source from internal format to a + * raw AML resource descriptor + * + ******************************************************************************/ + +acpi_rsdesc_size +acpi_rs_set_resource_source(union aml_resource * aml, + acpi_rs_length minimum_length, + struct acpi_resource_source * resource_source) +{ + u8 *aml_resource_source; + acpi_rsdesc_size descriptor_length; + + ACPI_FUNCTION_ENTRY(); + + descriptor_length = minimum_length; + + /* Non-zero string length indicates presence of a resource_source */ + + if (resource_source->string_length) { + /* Point to the end of the AML descriptor */ + + aml_resource_source = ACPI_ADD_PTR(u8, aml, minimum_length); + + /* Copy the resource_source_index */ + + aml_resource_source[0] = (u8) resource_source->index; + + /* Copy the resource_source string */ + + ACPI_STRCPY((char *)&aml_resource_source[1], + resource_source->string_ptr); + + /* + * Add the length of the string (+ 1 for null terminator) to the + * final descriptor length + */ + descriptor_length += + ((acpi_rsdesc_size) resource_source->string_length + 1); + } + + /* Return the new total length of the AML descriptor */ + + return (descriptor_length); +} + +/******************************************************************************* + * * FUNCTION: acpi_rs_get_prt_method_data * * PARAMETERS: Handle - a handle to the containing object @@ -65,8 +448,9 @@ ACPI_MODULE_NAME("rsutils") * and the contents of the callers buffer is undefined. * ******************************************************************************/ + acpi_status -acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer) +acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer * ret_buffer) { union acpi_operand_object *obj_desc; acpi_status status; @@ -284,7 +668,7 @@ acpi_rs_set_srs_method_data(acpi_handle handle, struct acpi_buffer *in_buffer) * Convert the linked list into a byte stream */ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; - status = acpi_rs_create_byte_stream(in_buffer->pointer, &buffer); + status = acpi_rs_create_aml_resources(in_buffer->pointer, &buffer); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c index ee5a5c50919..88b67077aee 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/resources/rsxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -57,13 +57,17 @@ ACPI_MODULE_NAME("rsxface") ACPI_COPY_FIELD(out, in, decode); \ ACPI_COPY_FIELD(out, in, min_address_fixed); \ ACPI_COPY_FIELD(out, in, max_address_fixed); \ - ACPI_COPY_FIELD(out, in, attribute); \ + ACPI_COPY_FIELD(out, in, info); \ ACPI_COPY_FIELD(out, in, granularity); \ - ACPI_COPY_FIELD(out, in, min_address_range); \ - ACPI_COPY_FIELD(out, in, max_address_range); \ - ACPI_COPY_FIELD(out, in, address_translation_offset); \ + ACPI_COPY_FIELD(out, in, minimum); \ + ACPI_COPY_FIELD(out, in, maximum); \ + ACPI_COPY_FIELD(out, in, translation_offset); \ ACPI_COPY_FIELD(out, in, address_length); \ ACPI_COPY_FIELD(out, in, resource_source); +/* Local prototypes */ +static acpi_status +acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context); + /******************************************************************************* * * FUNCTION: acpi_get_irq_routing_table @@ -86,6 +90,7 @@ ACPI_MODULE_NAME("rsxface") * the object indicated by the passed device_handle. * ******************************************************************************/ + acpi_status acpi_get_irq_routing_table(acpi_handle device_handle, struct acpi_buffer *ret_buffer) @@ -222,12 +227,12 @@ EXPORT_SYMBOL(acpi_get_possible_resources); * * FUNCTION: acpi_walk_resources * - * PARAMETERS: device_handle - a handle to the device object for the + * PARAMETERS: device_handle - Handle to the device object for the * device we are querying - * Path - method name of the resources we want + * Name - Method name of the resources we want * (METHOD_NAME__CRS or METHOD_NAME__PRS) - * user_function - called for each resource - * Context - passed to user_function + * user_function - Called for each resource + * Context - Passed to user_function * * RETURN: Status * @@ -239,79 +244,74 @@ EXPORT_SYMBOL(acpi_get_possible_resources); acpi_status acpi_walk_resources(acpi_handle device_handle, - char *path, + char *name, ACPI_WALK_RESOURCE_CALLBACK user_function, void *context) { acpi_status status; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_buffer buffer; struct acpi_resource *resource; - struct acpi_resource *buffer_end; + struct acpi_resource *resource_end; ACPI_FUNCTION_TRACE("acpi_walk_resources"); - if (!device_handle || - (ACPI_STRNCMP(path, METHOD_NAME__CRS, sizeof(METHOD_NAME__CRS)) && - ACPI_STRNCMP(path, METHOD_NAME__PRS, sizeof(METHOD_NAME__PRS)))) { + /* Parameter validation */ + + if (!device_handle || !user_function || !name || + (ACPI_STRNCMP(name, METHOD_NAME__CRS, sizeof(METHOD_NAME__CRS)) && + ACPI_STRNCMP(name, METHOD_NAME__PRS, sizeof(METHOD_NAME__PRS)))) { return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_rs_get_method_data(device_handle, path, &buffer); + /* Get the _CRS or _PRS resource list */ + + buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; + status = acpi_rs_get_method_data(device_handle, name, &buffer); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - /* Setup pointers */ + /* Buffer now contains the resource list */ - resource = (struct acpi_resource *)buffer.pointer; - buffer_end = ACPI_CAST_PTR(struct acpi_resource, - ((u8 *) buffer.pointer + buffer.length)); + resource = ACPI_CAST_PTR(struct acpi_resource, buffer.pointer); + resource_end = + ACPI_ADD_PTR(struct acpi_resource, buffer.pointer, buffer.length); - /* Walk the resource list */ + /* Walk the resource list until the end_tag is found (or buffer end) */ - for (;;) { - if (!resource || resource->id == ACPI_RSTYPE_END_TAG) { + while (resource < resource_end) { + /* Sanity check the resource */ + + if (resource->type > ACPI_RESOURCE_TYPE_MAX) { + status = AE_AML_INVALID_RESOURCE_TYPE; break; } - status = user_function(resource, context); - - switch (status) { - case AE_OK: - case AE_CTRL_DEPTH: + /* Invoke the user function, abort on any error returned */ - /* Just keep going */ + status = user_function(resource, context); + if (ACPI_FAILURE(status)) { + if (status == AE_CTRL_TERMINATE) { + /* This is an OK termination by the user function */ - status = AE_OK; + status = AE_OK; + } break; + } - case AE_CTRL_TERMINATE: - - /* Exit now, with OK stats */ - - status = AE_OK; - goto cleanup; - - default: - - /* All others are valid exceptions */ + /* end_tag indicates end-of-list */ - goto cleanup; + if (resource->type == ACPI_RESOURCE_TYPE_END_TAG) { + break; } /* Get the next resource descriptor */ - resource = ACPI_NEXT_RESOURCE(resource); - - /* Check for end-of-buffer */ - - if (resource >= buffer_end) { - goto cleanup; - } + resource = + ACPI_ADD_PTR(struct acpi_resource, resource, + resource->length); } - cleanup: - - acpi_os_free(buffer.pointer); + ACPI_MEM_FREE(buffer.pointer); return_ACPI_STATUS(status); } @@ -360,8 +360,8 @@ EXPORT_SYMBOL(acpi_set_current_resources); * * FUNCTION: acpi_resource_to_address64 * - * PARAMETERS: resource - Pointer to a resource - * out - Pointer to the users's return + * PARAMETERS: Resource - Pointer to a resource + * Out - Pointer to the users's return * buffer (a struct * struct acpi_resource_address64) * @@ -381,20 +381,26 @@ acpi_resource_to_address64(struct acpi_resource *resource, struct acpi_resource_address16 *address16; struct acpi_resource_address32 *address32; - switch (resource->id) { - case ACPI_RSTYPE_ADDRESS16: + if (!resource || !out) { + return (AE_BAD_PARAMETER); + } + + /* Convert 16 or 32 address descriptor to 64 */ + + switch (resource->type) { + case ACPI_RESOURCE_TYPE_ADDRESS16: address16 = (struct acpi_resource_address16 *)&resource->data; ACPI_COPY_ADDRESS(out, address16); break; - case ACPI_RSTYPE_ADDRESS32: + case ACPI_RESOURCE_TYPE_ADDRESS32: address32 = (struct acpi_resource_address32 *)&resource->data; ACPI_COPY_ADDRESS(out, address32); break; - case ACPI_RSTYPE_ADDRESS64: + case ACPI_RESOURCE_TYPE_ADDRESS64: /* Simple copy for 64 bit source */ @@ -410,3 +416,113 @@ acpi_resource_to_address64(struct acpi_resource *resource, } EXPORT_SYMBOL(acpi_resource_to_address64); + +/******************************************************************************* + * + * FUNCTION: acpi_get_vendor_resource + * + * PARAMETERS: device_handle - Handle for the parent device object + * Name - Method name for the parent resource + * (METHOD_NAME__CRS or METHOD_NAME__PRS) + * Uuid - Pointer to the UUID to be matched. + * includes both subtype and 16-byte UUID + * ret_buffer - Where the vendor resource is returned + * + * RETURN: Status + * + * DESCRIPTION: Walk a resource template for the specified evice to find a + * vendor-defined resource that matches the supplied UUID and + * UUID subtype. Returns a struct acpi_resource of type Vendor. + * + ******************************************************************************/ + +acpi_status +acpi_get_vendor_resource(acpi_handle device_handle, + char *name, + struct acpi_vendor_uuid * uuid, + struct acpi_buffer * ret_buffer) +{ + struct acpi_vendor_walk_info info; + acpi_status status; + + /* Other parameters are validated by acpi_walk_resources */ + + if (!uuid || !ret_buffer) { + return (AE_BAD_PARAMETER); + } + + info.uuid = uuid; + info.buffer = ret_buffer; + info.status = AE_NOT_EXIST; + + /* Walk the _CRS or _PRS resource list for this device */ + + status = + acpi_walk_resources(device_handle, name, + acpi_rs_match_vendor_resource, &info); + if (ACPI_FAILURE(status)) { + return (status); + } + + return (info.status); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_match_vendor_resource + * + * PARAMETERS: ACPI_WALK_RESOURCE_CALLBACK + * + * RETURN: Status + * + * DESCRIPTION: Match a vendor resource via the ACPI 3.0 UUID + * + ******************************************************************************/ + +static acpi_status +acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context) +{ + struct acpi_vendor_walk_info *info = context; + struct acpi_resource_vendor_typed *vendor; + struct acpi_buffer *buffer; + acpi_status status; + + /* Ignore all descriptors except Vendor */ + + if (resource->type != ACPI_RESOURCE_TYPE_VENDOR) { + return (AE_OK); + } + + vendor = &resource->data.vendor_typed; + + /* + * For a valid match, these conditions must hold: + * + * 1) Length of descriptor data must be at least as long as a UUID struct + * 2) The UUID subtypes must match + * 3) The UUID data must match + */ + if ((vendor->byte_length < (ACPI_UUID_LENGTH + 1)) || + (vendor->uuid_subtype != info->uuid->subtype) || + (ACPI_MEMCMP(vendor->uuid, info->uuid->data, ACPI_UUID_LENGTH))) { + return (AE_OK); + } + + /* Validate/Allocate/Clear caller buffer */ + + buffer = info->buffer; + status = acpi_ut_initialize_buffer(buffer, resource->length); + if (ACPI_FAILURE(status)) { + return (status); + } + + /* Found the correct resource, copy and return it */ + + ACPI_MEMCPY(buffer->pointer, resource, resource->length); + buffer->length = resource->length; + + /* Found the desired descriptor, terminate resource walk */ + + info->status = AE_OK; + return (AE_CTRL_TERMINATE); +} diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 3b26a710436..9271e5209ac 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -851,7 +851,7 @@ static void acpi_device_set_id(struct acpi_device *device, * ---- * Fix for the system root bus device -- the only root-level device. */ - if ((parent == ACPI_ROOT_OBJECT) && (type == ACPI_BUS_TYPE_DEVICE)) { + if (((acpi_handle)parent == ACPI_ROOT_OBJECT) && (type == ACPI_BUS_TYPE_DEVICE)) { hid = ACPI_BUS_HID; strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); strcpy(device->pnp.device_class, ACPI_BUS_CLASS); diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c index af7935a95bc..47fb4b394ee 100644 --- a/drivers/acpi/sleep/poweroff.c +++ b/drivers/acpi/sleep/poweroff.c @@ -33,9 +33,7 @@ int acpi_sleep_prepare(u32 acpi_state) ACPI_FLUSH_CPU_CACHE(); acpi_enable_wakeup_device_prep(acpi_state); #endif - if (acpi_state == ACPI_STATE_S5) { - acpi_wakeup_gpe_poweroff_prepare(); - } + acpi_gpe_sleep_prepare(acpi_state); acpi_enter_sleep_state_prep(acpi_state); return 0; } @@ -53,11 +51,16 @@ void acpi_power_off(void) static int acpi_shutdown(struct sys_device *x) { - if (system_state == SYSTEM_POWER_OFF) { - /* Prepare if we are going to power off the system */ + switch (system_state) { + case SYSTEM_POWER_OFF: + /* Prepare to power off the system */ return acpi_sleep_prepare(ACPI_STATE_S5); + case SYSTEM_SUSPEND_DISK: + /* Prepare to suspend the system to disk */ + return acpi_sleep_prepare(ACPI_STATE_S4); + default: + return 0; } - return 0; } static struct sysdev_class acpi_sysclass = { diff --git a/drivers/acpi/sleep/sleep.h b/drivers/acpi/sleep/sleep.h index efd0001c6f0..f3e70397a7d 100644 --- a/drivers/acpi/sleep/sleep.h +++ b/drivers/acpi/sleep/sleep.h @@ -5,4 +5,4 @@ extern int acpi_suspend (u32 state); extern void acpi_enable_wakeup_device_prep(u8 sleep_state); extern void acpi_enable_wakeup_device(u8 sleep_state); extern void acpi_disable_wakeup_device(u8 sleep_state); -extern void acpi_wakeup_gpe_poweroff_prepare(void); +extern void acpi_gpe_sleep_prepare(u32 sleep_state); diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c index 4134ed43d02..85df0ceda2a 100644 --- a/drivers/acpi/sleep/wakeup.c +++ b/drivers/acpi/sleep/wakeup.c @@ -192,7 +192,7 @@ late_initcall(acpi_wakeup_device_init); * RUNTIME GPEs, we simply mark all GPES that * are not enabled for wakeup from S5 as RUNTIME. */ -void acpi_wakeup_gpe_poweroff_prepare(void) +void acpi_gpe_sleep_prepare(u32 sleep_state) { struct list_head *node, *next; @@ -201,8 +201,8 @@ void acpi_wakeup_gpe_poweroff_prepare(void) struct acpi_device, wakeup_list); - /* The GPE can wakeup system from S5, don't touch it */ - if ((u32) dev->wakeup.sleep_state == ACPI_STATE_S5) + /* The GPE can wakeup system from this state, don't touch it */ + if ((u32) dev->wakeup.sleep_state >= sleep_state) continue; /* acpi_set_gpe_type will automatically disable GPE */ acpi_set_gpe_type(dev->wakeup.gpe_device, diff --git a/drivers/acpi/tables/tbconvrt.c b/drivers/acpi/tables/tbconvrt.c index a03939399fa..03b37d2223b 100644 --- a/drivers/acpi/tables/tbconvrt.c +++ b/drivers/acpi/tables/tbconvrt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -501,8 +501,8 @@ acpi_status acpi_tb_convert_table_fadt(void) * at least as long as the version 1.0 FADT */ if (acpi_gbl_FADT->length < sizeof(struct fadt_descriptor_rev1)) { - ACPI_REPORT_ERROR(("FADT is invalid, too short: 0x%X\n", - acpi_gbl_FADT->length)); + ACPI_ERROR((AE_INFO, "FADT is invalid, too short: 0x%X", + acpi_gbl_FADT->length)); return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH); } @@ -517,7 +517,10 @@ acpi_status acpi_tb_convert_table_fadt(void) if (acpi_gbl_FADT->length < sizeof(struct fadt_descriptor_rev2)) { /* Length is too short to be a V2.0 table */ - ACPI_REPORT_WARNING(("Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table\n", acpi_gbl_FADT->length, acpi_gbl_FADT->revision)); + ACPI_WARNING((AE_INFO, + "Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table", + acpi_gbl_FADT->length, + acpi_gbl_FADT->revision)); acpi_tb_convert_fadt1(local_fadt, (void *)acpi_gbl_FADT); @@ -554,7 +557,9 @@ acpi_status acpi_tb_convert_table_fadt(void) ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "Hex dump of common internal FADT, size %d (%X)\n", acpi_gbl_FADT->length, acpi_gbl_FADT->length)); - ACPI_DUMP_BUFFER((u8 *) (acpi_gbl_FADT), acpi_gbl_FADT->length); + + ACPI_DUMP_BUFFER(ACPI_CAST_PTR(u8, acpi_gbl_FADT), + acpi_gbl_FADT->length); return_ACPI_STATUS(AE_OK); } @@ -580,13 +585,15 @@ acpi_status acpi_tb_build_common_facs(struct acpi_table_desc *table_info) /* Absolute minimum length is 24, but the ACPI spec says 64 */ if (acpi_gbl_FACS->length < 24) { - ACPI_REPORT_ERROR(("Invalid FACS table length: 0x%X\n", - acpi_gbl_FACS->length)); + ACPI_ERROR((AE_INFO, "Invalid FACS table length: 0x%X", + acpi_gbl_FACS->length)); return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH); } if (acpi_gbl_FACS->length < 64) { - ACPI_REPORT_WARNING(("FACS is shorter than the ACPI specification allows: 0x%X, using anyway\n", acpi_gbl_FACS->length)); + ACPI_WARNING((AE_INFO, + "FACS is shorter than the ACPI specification allows: 0x%X, using anyway", + acpi_gbl_FACS->length)); } /* Copy fields to the new FACS */ diff --git a/drivers/acpi/tables/tbget.c b/drivers/acpi/tables/tbget.c index 6acd5aeb093..09b4ee6dfd6 100644 --- a/drivers/acpi/tables/tbget.c +++ b/drivers/acpi/tables/tbget.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -91,9 +91,9 @@ acpi_tb_get_table(struct acpi_pointer *address, status = acpi_tb_get_table_body(address, &header, table_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not get ACPI table (size %X), %s\n", - header.length, - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not get ACPI table (size %X)", + header.length)); return_ACPI_STATUS(status); } @@ -148,7 +148,6 @@ acpi_tb_get_table_header(struct acpi_pointer *address, sizeof(struct acpi_table_header), (void *)&header); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not map memory at %8.8X%8.8X for length %X\n", ACPI_FORMAT_UINT64(address->pointer.physical), sizeof(struct acpi_table_header))); return_ACPI_STATUS(status); } @@ -161,8 +160,8 @@ acpi_tb_get_table_header(struct acpi_pointer *address, default: - ACPI_REPORT_ERROR(("Invalid address flags %X\n", - address->pointer_type)); + ACPI_ERROR((AE_INFO, "Invalid address flags %X", + address->pointer_type)); return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -253,8 +252,8 @@ acpi_tb_table_override(struct acpi_table_header *header, if (ACPI_FAILURE(status)) { /* Some severe error from the OSL, but we basically ignore it */ - ACPI_REPORT_ERROR(("Could not override ACPI table, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not override ACPI table")); return_ACPI_STATUS(status); } @@ -273,15 +272,14 @@ acpi_tb_table_override(struct acpi_table_header *header, status = acpi_tb_get_this_table(&address, new_table, table_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not copy override ACPI table, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "Could not copy ACPI table")); return_ACPI_STATUS(status); } /* Copy the table info */ - ACPI_REPORT_INFO(("Table [%4.4s] replaced by host OS\n", - table_info->pointer->signature)); + ACPI_INFO((AE_INFO, "Table [%4.4s] replaced by host OS", + table_info->pointer->signature)); return_ACPI_STATUS(AE_OK); } @@ -327,7 +325,9 @@ acpi_tb_get_this_table(struct acpi_pointer *address, full_table = ACPI_MEM_ALLOCATE(header->length); if (!full_table) { - ACPI_REPORT_ERROR(("Could not allocate table memory for [%4.4s] length %X\n", header->signature, header->length)); + ACPI_ERROR((AE_INFO, + "Could not allocate table memory for [%4.4s] length %X", + header->signature, header->length)); return_ACPI_STATUS(AE_NO_MEMORY); } @@ -351,7 +351,12 @@ acpi_tb_get_this_table(struct acpi_pointer *address, (acpi_size) header->length, (void *)&full_table); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X\n", header->signature, ACPI_FORMAT_UINT64(address->pointer.physical), header->length)); + ACPI_ERROR((AE_INFO, + "Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X", + header->signature, + ACPI_FORMAT_UINT64(address->pointer. + physical), + header->length)); return (status); } @@ -362,8 +367,8 @@ acpi_tb_get_this_table(struct acpi_pointer *address, default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid address flags %X\n", - address->pointer_type)); + ACPI_ERROR((AE_INFO, "Invalid address flags %X", + address->pointer_type)); return_ACPI_STATUS(AE_BAD_PARAMETER); } diff --git a/drivers/acpi/tables/tbgetall.c b/drivers/acpi/tables/tbgetall.c index 8d72343537e..134e5dce0bc 100644 --- a/drivers/acpi/tables/tbgetall.c +++ b/drivers/acpi/tables/tbgetall.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -152,7 +152,9 @@ acpi_tb_get_secondary_table(struct acpi_pointer *address, /* Signature must match request */ if (ACPI_STRNCMP(header.signature, signature, ACPI_NAME_SIZE)) { - ACPI_REPORT_ERROR(("Incorrect table signature - wanted [%s] found [%4.4s]\n", signature, header.signature)); + ACPI_ERROR((AE_INFO, + "Incorrect table signature - wanted [%s] found [%4.4s]", + signature, header.signature)); return_ACPI_STATUS(AE_BAD_SIGNATURE); } @@ -231,14 +233,18 @@ acpi_status acpi_tb_get_required_tables(void) */ status = acpi_tb_get_primary_table(&address, &table_info); if ((status != AE_OK) && (status != AE_TABLE_NOT_SUPPORTED)) { - ACPI_REPORT_WARNING(("%s, while getting table at %8.8X%8.8X\n", acpi_format_exception(status), ACPI_FORMAT_UINT64(address.pointer.value))); + ACPI_WARNING((AE_INFO, + "%s, while getting table at %8.8X%8.8X", + acpi_format_exception(status), + ACPI_FORMAT_UINT64(address.pointer. + value))); } } /* We must have a FADT to continue */ if (!acpi_gbl_FADT) { - ACPI_REPORT_ERROR(("No FADT present in RSDT/XSDT\n")); + ACPI_ERROR((AE_INFO, "No FADT present in RSDT/XSDT")); return_ACPI_STATUS(AE_NO_ACPI_TABLES); } @@ -248,7 +254,8 @@ acpi_status acpi_tb_get_required_tables(void) */ status = acpi_tb_convert_table_fadt(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not convert FADT to internal common format\n")); + ACPI_ERROR((AE_INFO, + "Could not convert FADT to internal common format")); return_ACPI_STATUS(status); } @@ -258,8 +265,8 @@ acpi_status acpi_tb_get_required_tables(void) status = acpi_tb_get_secondary_table(&address, FACS_SIG, &table_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not get/install the FACS, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not get/install the FACS")); return_ACPI_STATUS(status); } @@ -278,7 +285,7 @@ acpi_status acpi_tb_get_required_tables(void) status = acpi_tb_get_secondary_table(&address, DSDT_SIG, &table_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not get/install the DSDT\n")); + ACPI_ERROR((AE_INFO, "Could not get/install the DSDT")); return_ACPI_STATUS(status); } @@ -292,7 +299,9 @@ acpi_status acpi_tb_get_required_tables(void) "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n", acpi_gbl_DSDT->length, acpi_gbl_DSDT->length, acpi_gbl_integer_bit_width)); - ACPI_DUMP_BUFFER((u8 *) acpi_gbl_DSDT, acpi_gbl_DSDT->length); + + ACPI_DUMP_BUFFER(ACPI_CAST_PTR(u8, acpi_gbl_DSDT), + acpi_gbl_DSDT->length); /* Always delete the RSDP mapping, we are done with it */ diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 10db8484e46..7ffd0fddb4e 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -128,8 +128,8 @@ acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info) status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not acquire table mutex, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not acquire table mutex")); return_ACPI_STATUS(status); } @@ -146,9 +146,9 @@ acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info) status = acpi_tb_init_table_descriptor(table_info->type, table_info); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Could not install table [%4.4s], %s\n", - table_info->pointer->signature, - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not install table [%4.4s]", + table_info->pointer->signature)); } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s located at %p\n", diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c index ad0252c2f7d..4d308220225 100644 --- a/drivers/acpi/tables/tbrsdt.c +++ b/drivers/acpi/tables/tbrsdt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -176,7 +176,7 @@ acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr) { int no_match; - ACPI_FUNCTION_NAME("tb_validate_rsdt"); + ACPI_FUNCTION_ENTRY(); /* * Search for appropriate signature, RSDT or XSDT @@ -192,24 +192,24 @@ acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr) if (no_match) { /* Invalid RSDT or XSDT signature */ - ACPI_REPORT_ERROR(("Invalid signature where RSDP indicates RSDT/XSDT should be located\n")); + ACPI_ERROR((AE_INFO, + "Invalid signature where RSDP indicates RSDT/XSDT should be located. RSDP:")); ACPI_DUMP_BUFFER(acpi_gbl_RSDP, 20); - ACPI_DEBUG_PRINT_RAW((ACPI_DB_ERROR, - "RSDT/XSDT signature at %X (%p) is invalid\n", - acpi_gbl_RSDP->rsdt_physical_address, - (void *)(acpi_native_uint) acpi_gbl_RSDP-> - rsdt_physical_address)); + ACPI_ERROR((AE_INFO, + "RSDT/XSDT signature at %X (%p) is invalid", + acpi_gbl_RSDP->rsdt_physical_address, + (void *)(acpi_native_uint) acpi_gbl_RSDP-> + rsdt_physical_address)); if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) { - ACPI_REPORT_ERROR(("Looking for RSDT\n")) + ACPI_ERROR((AE_INFO, "Looking for RSDT")); } else { - ACPI_REPORT_ERROR(("Looking for XSDT\n")) + ACPI_ERROR((AE_INFO, "Looking for XSDT")); } ACPI_DUMP_BUFFER((char *)table_ptr, 48); - return (AE_BAD_SIGNATURE); } @@ -243,15 +243,13 @@ acpi_status acpi_tb_get_table_rsdt(void) table_info.type = ACPI_TABLE_XSDT; status = acpi_tb_get_table(&address, &table_info); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not get the RSDT/XSDT, %s\n", - acpi_format_exception(status))); - + ACPI_EXCEPTION((AE_INFO, status, + "Could not get the RSDT/XSDT")); return_ACPI_STATUS(status); } ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "RSDP located at %p, points to RSDT physical=%8.8X%8.8X \n", + "RSDP located at %p, points to RSDT physical=%8.8X%8.8X\n", acpi_gbl_RSDP, ACPI_FORMAT_UINT64(address.pointer.value))); diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index 4b2fbb592f4..bc571592f08 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -94,9 +94,8 @@ acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc) new_table_desc->pointer->length) && (!ACPI_MEMCMP - ((const char *)table_desc->pointer, - (const char *)new_table_desc->pointer, - (acpi_size) new_table_desc->pointer->length))) { + (table_desc->pointer, new_table_desc->pointer, + new_table_desc->pointer->length))) { /* Match: this table is already installed */ ACPI_DEBUG_PRINT((ACPI_DB_TABLES, @@ -145,14 +144,13 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header) { acpi_name signature; - ACPI_FUNCTION_NAME("tb_validate_table_header"); + ACPI_FUNCTION_ENTRY(); /* Verify that this is a valid address */ if (!acpi_os_readable(table_header, sizeof(struct acpi_table_header))) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Cannot read table header at %p\n", - table_header)); + ACPI_ERROR((AE_INFO, + "Cannot read table header at %p", table_header)); return (AE_BAD_ADDRESS); } @@ -161,12 +159,12 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header) ACPI_MOVE_32_TO_32(&signature, table_header->signature); if (!acpi_ut_valid_acpi_name(signature)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Table signature at %p [%p] has invalid characters\n", - table_header, &signature)); + ACPI_ERROR((AE_INFO, + "Table signature at %p [%p] has invalid characters", + table_header, &signature)); - ACPI_REPORT_WARNING(("Invalid table signature found: [%4.4s]\n", - (char *)&signature)); + ACPI_WARNING((AE_INFO, "Invalid table signature found: [%4.4s]", + ACPI_CAST_PTR(char, &signature))); ACPI_DUMP_BUFFER(table_header, sizeof(struct acpi_table_header)); @@ -176,11 +174,13 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header) /* Validate the table length */ if (table_header->length < sizeof(struct acpi_table_header)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid length in table header %p name %4.4s\n", - table_header, (char *)&signature)); + ACPI_ERROR((AE_INFO, + "Invalid length in table header %p name %4.4s", + table_header, (char *)&signature)); - ACPI_REPORT_WARNING(("Invalid table header length (0x%X) found\n", (u32) table_header->length)); + ACPI_WARNING((AE_INFO, + "Invalid table header length (0x%X) found", + (u32) table_header->length)); ACPI_DUMP_BUFFER(table_header, sizeof(struct acpi_table_header)); @@ -219,7 +219,10 @@ acpi_tb_verify_table_checksum(struct acpi_table_header * table_header) /* Return the appropriate exception */ if (checksum) { - ACPI_REPORT_WARNING(("Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n", table_header->signature, (u32) table_header->checksum, (u32) checksum)); + ACPI_WARNING((AE_INFO, + "Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)", + table_header->signature, + (u32) table_header->checksum, (u32) checksum)); status = AE_BAD_CHECKSUM; } @@ -241,16 +244,16 @@ acpi_tb_verify_table_checksum(struct acpi_table_header * table_header) u8 acpi_tb_generate_checksum(void *buffer, u32 length) { - const u8 *limit; - const u8 *rover; + u8 *end_buffer; + u8 *rover; u8 sum = 0; if (buffer && length) { /* Buffer and Length are valid */ - limit = (u8 *) buffer + length; + end_buffer = ACPI_ADD_PTR(u8, buffer, length); - for (rover = buffer; rover < limit; rover++) { + for (rover = buffer; rover < end_buffer; rover++) { sum = (u8) (sum + *rover); } } @@ -292,8 +295,7 @@ acpi_tb_handle_to_object(u16 table_id, } } - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "table_id=%X does not exist\n", - table_id)); + ACPI_ERROR((AE_INFO, "table_id=%X does not exist", table_id)); return (AE_BAD_PARAMETER); } #endif diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index 3f96a4909aa..9fe53c9d5b9 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,8 +75,7 @@ acpi_status acpi_load_tables(void) status = acpi_os_get_root_pointer(ACPI_LOGICAL_ADDRESSING, &rsdp_address); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_load_tables: Could not get RSDP, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "Could not get the RSDP")); goto error_exit; } @@ -86,7 +85,7 @@ acpi_status acpi_load_tables(void) status = acpi_tb_verify_rsdp(&rsdp_address); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_load_tables: RSDP Failed validation: %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During RSDP validation")); goto error_exit; } @@ -94,7 +93,7 @@ acpi_status acpi_load_tables(void) status = acpi_tb_get_table_rsdt(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_load_tables: Could not load RSDT: %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "Could not load RSDT")); goto error_exit; } @@ -102,7 +101,8 @@ acpi_status acpi_load_tables(void) status = acpi_tb_get_required_tables(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not get all required tables (DSDT/FADT/FACS)")); goto error_exit; } @@ -112,16 +112,14 @@ acpi_status acpi_load_tables(void) status = acpi_ns_load_namespace(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("acpi_load_tables: Could not load namespace: %s\n", acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "Could not load namespace")); goto error_exit; } return_ACPI_STATUS(AE_OK); error_exit: - ACPI_REPORT_ERROR(("acpi_load_tables: Could not load tables: %s\n", - acpi_format_exception(status))); - + ACPI_EXCEPTION((AE_INFO, status, "Could not load tables")); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c index 3b8a7e063e8..a62db6af83c 100644 --- a/drivers/acpi/tables/tbxfroot.c +++ b/drivers/acpi/tables/tbxfroot.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -251,7 +251,7 @@ acpi_get_firmware_table(acpi_string signature, acpi_tb_get_rsdt_address(&address); ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "RSDP located at %p, RSDT physical=%8.8X%8.8X \n", + "RSDP located at %p, RSDT physical=%8.8X%8.8X\n", acpi_gbl_RSDP, ACPI_FORMAT_UINT64(address.pointer.value))); @@ -396,9 +396,8 @@ acpi_status acpi_find_root_pointer(u32 flags, struct acpi_pointer *rsdp_address) status = acpi_tb_find_rsdp(&table_info, flags); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "RSDP structure not found, %s Flags=%X\n", - acpi_format_exception(status), flags)); + ACPI_EXCEPTION((AE_INFO, status, + "RSDP structure not found - Flags=%X", flags)); return_ACPI_STATUS(AE_NO_ACPI_TABLES); } @@ -503,10 +502,10 @@ acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags) ACPI_EBDA_PTR_LENGTH, (void *)&table_ptr); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not map memory at %8.8X for length %X\n", - ACPI_EBDA_PTR_LOCATION, - ACPI_EBDA_PTR_LENGTH)); + ACPI_ERROR((AE_INFO, + "Could not map memory at %8.8X for length %X", + ACPI_EBDA_PTR_LOCATION, + ACPI_EBDA_PTR_LENGTH)); return_ACPI_STATUS(status); } @@ -530,10 +529,10 @@ acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags) ACPI_EBDA_WINDOW_SIZE, (void *)&table_ptr); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not map memory at %8.8X for length %X\n", - physical_address, - ACPI_EBDA_WINDOW_SIZE)); + ACPI_ERROR((AE_INFO, + "Could not map memory at %8.8X for length %X", + physical_address, + ACPI_EBDA_WINDOW_SIZE)); return_ACPI_STATUS(status); } @@ -563,10 +562,10 @@ acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags) (void *)&table_ptr); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Could not map memory at %8.8X for length %X\n", - ACPI_HI_RSDP_WINDOW_BASE, - ACPI_HI_RSDP_WINDOW_SIZE)); + ACPI_ERROR((AE_INFO, + "Could not map memory at %8.8X for length %X", + ACPI_HI_RSDP_WINDOW_BASE, + ACPI_HI_RSDP_WINDOW_SIZE)); return_ACPI_STATUS(status); } @@ -635,7 +634,7 @@ acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags) /* A valid RSDP was not found */ - ACPI_REPORT_ERROR(("No valid RSDP was found\n")); + ACPI_ERROR((AE_INFO, "No valid RSDP was found")); return_ACPI_STATUS(AE_NOT_FOUND); } diff --git a/drivers/acpi/utilities/Makefile b/drivers/acpi/utilities/Makefile index e87108b7338..88eff14c489 100644 --- a/drivers/acpi/utilities/Makefile +++ b/drivers/acpi/utilities/Makefile @@ -2,7 +2,8 @@ # Makefile for all Linux ACPI interpreter subdirectories # -obj-y := utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ - utcopy.o utdelete.o utglobal.o utmath.o utobject.o utstate.o utmutex.o utobject.o utcache.o +obj-y := utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ + utcopy.o utdelete.o utglobal.o utmath.o utobject.o \ + utstate.o utmutex.o utobject.o utcache.o utresrc.o EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index 068450b3647..03b0044974c 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,7 +47,7 @@ ACPI_MODULE_NAME("utalloc") /* Local prototypes */ -#ifdef ACPI_DBG_TRACK_ALLOCATIONS +#ifdef ACPI_DBG_TRACK_ALLOCATIONS static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation); static acpi_status @@ -58,9 +58,7 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *address, static acpi_status acpi_ut_remove_allocation(struct acpi_debug_mem_block *address, u32 component, char *module, u32 line); -#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ -#ifdef ACPI_DBG_TRACK_ALLOCATIONS static acpi_status acpi_ut_create_list(char *list_name, u16 object_size, struct acpi_memory_list **return_cache); @@ -303,8 +301,8 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line) /* Check for an inadvertent size of zero bytes */ if (!size) { - _ACPI_REPORT_ERROR(module, line, component, - ("ut_allocate: Attempt to allocate zero bytes\n")); + ACPI_ERROR((module, line, + "ut_allocate: Attempt to allocate zero bytes, allocating 1 byte")); size = 1; } @@ -312,9 +310,9 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line) if (!allocation) { /* Report allocation error */ - _ACPI_REPORT_ERROR(module, line, component, - ("ut_allocate: Could not allocate size %X\n", - (u32) size)); + ACPI_ERROR((module, line, + "ut_allocate: Could not allocate size %X", + (u32) size)); return_PTR(NULL); } @@ -346,18 +344,17 @@ void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line) /* Check for an inadvertent size of zero bytes */ if (!size) { - _ACPI_REPORT_ERROR(module, line, component, - ("ut_callocate: Attempt to allocate zero bytes\n")); - return_PTR(NULL); + ACPI_ERROR((module, line, + "Attempt to allocate zero bytes, allocating 1 byte")); + size = 1; } allocation = acpi_os_allocate(size); if (!allocation) { /* Report allocation error */ - _ACPI_REPORT_ERROR(module, line, component, - ("ut_callocate: Could not allocate size %X\n", - (u32) size)); + ACPI_ERROR((module, line, + "Could not allocate size %X", (u32) size)); return_PTR(NULL); } @@ -482,9 +479,8 @@ void *acpi_ut_callocate_and_track(acpi_size size, if (!allocation) { /* Report allocation error */ - _ACPI_REPORT_ERROR(module, line, component, - ("ut_callocate: Could not allocate size %X\n", - (u32) size)); + ACPI_ERROR((module, line, + "Could not allocate size %X", (u32) size)); return (NULL); } @@ -526,8 +522,7 @@ acpi_ut_free_and_track(void *allocation, u32 component, char *module, u32 line) ACPI_FUNCTION_TRACE_PTR("ut_free", allocation); if (NULL == allocation) { - _ACPI_REPORT_ERROR(module, line, component, - ("acpi_ut_free: Attempt to delete a NULL address\n")); + ACPI_ERROR((module, line, "Attempt to delete a NULL address")); return_VOID; } @@ -542,14 +537,11 @@ acpi_ut_free_and_track(void *allocation, u32 component, char *module, u32 line) status = acpi_ut_remove_allocation(debug_block, component, module, line); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Could not free memory, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "Could not free memory")); } acpi_os_free(debug_block); - ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation)); - return_VOID; } @@ -626,10 +618,12 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation, */ element = acpi_ut_find_allocation(allocation); if (element) { - ACPI_REPORT_ERROR(("ut_track_allocation: Allocation already present in list! (%p)\n", allocation)); + ACPI_ERROR((AE_INFO, + "ut_track_allocation: Allocation already present in list! (%p)", + allocation)); - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Element %p Address %p\n", - element, allocation)); + ACPI_ERROR((AE_INFO, "Element %p Address %p", + element, allocation)); goto unlock_and_exit; } @@ -689,8 +683,8 @@ acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation, if (NULL == mem_list->list_head) { /* No allocations! */ - _ACPI_REPORT_ERROR(module, line, component, - ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); + ACPI_ERROR((module, line, + "Empty allocation list, nothing to free!")); return_ACPI_STATUS(AE_OK); } @@ -865,12 +859,11 @@ void acpi_ut_dump_allocations(u32 component, char *module) /* Print summary */ if (!num_outstanding) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "No outstanding allocations.\n")); + ACPI_INFO((AE_INFO, "No outstanding allocations")); } else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%d(%X) Outstanding allocations\n", - num_outstanding, num_outstanding)); + ACPI_ERROR((AE_INFO, + "%d(%X) Outstanding allocations", + num_outstanding, num_outstanding)); } return_VOID; diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c index 93d48681d27..2177cb1ef2c 100644 --- a/drivers/acpi/utilities/utcache.c +++ b/drivers/acpi/utilities/utcache.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c index 5442b32de61..df2d32096b7 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/utilities/utcopy.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -398,14 +398,17 @@ acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *internal_object, * Build a simple object (no nested objects) */ status = acpi_ut_copy_isimple_to_esimple(internal_object, - (union acpi_object *) - ret_buffer->pointer, - ((u8 *) ret_buffer-> - pointer + - ACPI_ROUND_UP_TO_NATIVE_WORD - (sizeof - (union - acpi_object))), + ACPI_CAST_PTR(union + acpi_object, + ret_buffer-> + pointer), + ACPI_ADD_PTR(u8, + ret_buffer-> + pointer, + ACPI_ROUND_UP_TO_NATIVE_WORD + (sizeof + (union + acpi_object))), &ret_buffer->length); /* * build simple does not include the object size in the length @@ -603,8 +606,8 @@ acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object, /* * Packages as external input to control methods are not supported, */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Packages as parameters not implemented!\n")); + ACPI_ERROR((AE_INFO, + "Packages as parameters not implemented!")); return_ACPI_STATUS(AE_NOT_IMPLEMENTED); } @@ -867,7 +870,7 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj, count + 1) * sizeof(void *)); if (!dest_obj->package.elements) { - ACPI_REPORT_ERROR(("aml_build_copy_internal_package_object: Package allocation failure\n")); + ACPI_ERROR((AE_INFO, "Package allocation failure")); return_ACPI_STATUS(AE_NO_MEMORY); } diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index d80e9263993..35f3d581e03 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index 2bc878f7a12..1db9695b002 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -363,8 +363,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown action (%X)\n", - action)); + ACPI_ERROR((AE_INFO, "Unknown action (%X)", action)); break; } @@ -374,9 +373,9 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) */ if (count > ACPI_MAX_REFERENCE_COUNT) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "**** Warning **** Large Reference Count (%X) in object %p\n\n", - count, object)); + ACPI_WARNING((AE_INFO, + "Large Reference Count (%X) in object %p", + count, object)); } return; @@ -535,8 +534,8 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action) error_exit: - ACPI_REPORT_ERROR(("Could not update object reference count, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Could not update object reference count")); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c index 7b81d5ef3c3..106cc97cb4a 100644 --- a/drivers/acpi/utilities/uteval.c +++ b/drivers/acpi/utilities/uteval.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -95,7 +95,9 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) { if (!ACPI_STRCMP(string_desc->string.pointer, - (char *)acpi_gbl_valid_osi_strings[i])) { + ACPI_CAST_PTR(char, + acpi_gbl_valid_osi_strings[i]))) + { /* This string is supported */ return_desc->integer.value = 0xFFFFFFFF; @@ -152,8 +154,8 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, acpi_ut_get_node_name(prefix_node), path)); } else { - ACPI_REPORT_METHOD_ERROR("Method execution failed", - prefix_node, path, status); + ACPI_ERROR_METHOD("Method execution failed", + prefix_node, path, status); } return_ACPI_STATUS(status); @@ -163,9 +165,8 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, if (!info.return_object) { if (expected_return_btypes) { - ACPI_REPORT_METHOD_ERROR("No object was returned from", - prefix_node, path, - AE_NOT_EXIST); + ACPI_ERROR_METHOD("No object was returned from", + prefix_node, path, AE_NOT_EXIST); return_ACPI_STATUS(AE_NOT_EXIST); } @@ -210,15 +211,14 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, /* Is the return object one of the expected types? */ if (!(expected_return_btypes & return_btype)) { - ACPI_REPORT_METHOD_ERROR("Return object type is incorrect", - prefix_node, path, AE_TYPE); + ACPI_ERROR_METHOD("Return object type is incorrect", + prefix_node, path, AE_TYPE); - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Type returned from %s was incorrect: %s, expected Btypes: %X\n", - path, - acpi_ut_get_object_type_name(info. - return_object), - expected_return_btypes)); + ACPI_ERROR((AE_INFO, + "Type returned from %s was incorrect: %s, expected Btypes: %X", + path, + acpi_ut_get_object_type_name(info.return_object), + expected_return_btypes)); /* On error exit, we must delete the return object */ @@ -592,7 +592,7 @@ acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 * flags) "_STA on %4.4s was not found, assuming device is present\n", acpi_ut_get_node_name(device_node))); - *flags = 0x0F; + *flags = ACPI_UINT32_MAX; status = AE_OK; } @@ -637,17 +637,17 @@ acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest) for (i = 0; i < 4; i++) { highest[i] = 0xFF; status = acpi_ut_evaluate_object(device_node, - (char *) - acpi_gbl_highest_dstate_names - [i], ACPI_BTYPE_INTEGER, - &obj_desc); + ACPI_CAST_PTR(char, + acpi_gbl_highest_dstate_names + [i]), + ACPI_BTYPE_INTEGER, &obj_desc); if (ACPI_FAILURE(status)) { if (status != AE_NOT_FOUND) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s on Device %4.4s, %s\n", - (char *) - acpi_gbl_highest_dstate_names - [i], + ACPI_CAST_PTR(char, + acpi_gbl_highest_dstate_names + [i]), acpi_ut_get_node_name (device_node), acpi_format_exception diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index 399e64b5188..ffd13383a32 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,8 +67,11 @@ const char *acpi_format_exception(acpi_status status) acpi_status sub_status; const char *exception = NULL; - ACPI_FUNCTION_NAME("format_exception"); + ACPI_FUNCTION_ENTRY(); + /* + * Status is composed of two parts, a "type" and an actual code + */ sub_status = (status & ~AE_CODE_MASK); switch (status & AE_CODE_MASK) { @@ -118,13 +121,13 @@ const char *acpi_format_exception(acpi_status status) if (!exception) { /* Exception code was not recognized */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown exception code: 0x%8.8X\n", status)); + ACPI_ERROR((AE_INFO, + "Unknown exception code: 0x%8.8X", status)); - return ((const char *)"UNKNOWN_STATUS_CODE"); + exception = "UNKNOWN_STATUS_CODE"; } - return ((const char *)exception); + return (ACPI_CAST_PTR(const char, exception)); } /******************************************************************************* @@ -217,23 +220,23 @@ const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS] = { * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to * perform a Notify() operation on it. */ -const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = - { {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL}, -{"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL}, -{"_SB_", ACPI_TYPE_DEVICE, NULL}, -{"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, -{"_TZ_", ACPI_TYPE_THERMAL, NULL}, -{"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL}, -{"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, -{"_GL_", ACPI_TYPE_MUTEX, (char *)1}, +const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = { + {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL}, + {"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL}, + {"_SB_", ACPI_TYPE_DEVICE, NULL}, + {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, + {"_TZ_", ACPI_TYPE_THERMAL, NULL}, + {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL}, + {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, + {"_GL_", ACPI_TYPE_MUTEX, (char *)1}, #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) -{"_OSI", ACPI_TYPE_METHOD, (char *)1}, + {"_OSI", ACPI_TYPE_METHOD, (char *)1}, #endif /* Table terminator */ -{NULL, ACPI_TYPE_ANY, NULL} + {NULL, ACPI_TYPE_ANY, NULL} }; /* @@ -485,7 +488,7 @@ char *acpi_ut_get_region_name(u8 space_id) return ("invalid_space_id"); } - return ((char *)acpi_gbl_region_types[space_id]); + return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id])); } /******************************************************************************* @@ -503,11 +506,13 @@ char *acpi_ut_get_region_name(u8 space_id) /* Event type decoding */ static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = { +/*! [Begin] no source code translation (keep these strings as-is) */ "PM_Timer", - "global_lock", - "power_button", - "sleep_button", - "real_time_clock", + "GlobalLock", + "PowerButton", + "SleepButton", + "RealTimeClock", +/*! [End] no source code translation !*/ }; char *acpi_ut_get_event_name(u32 event_id) @@ -517,7 +522,7 @@ char *acpi_ut_get_event_name(u32 event_id) return ("invalid_event_iD"); } - return ((char *)acpi_gbl_event_types[event_id]); + return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id])); } /******************************************************************************* @@ -545,12 +550,13 @@ static const char acpi_gbl_bad_type[] = "UNDEFINED"; /* Printable names of the ACPI object types */ static const char *acpi_gbl_ns_type_names[] = { +/*! [Begin] no source code translation (keep these strings as-is) */ /* 00 */ "Untyped", /* 01 */ "Integer", /* 02 */ "String", /* 03 */ "Buffer", /* 04 */ "Package", - /* 05 */ "field_unit", + /* 05 */ "FieldUnit", /* 06 */ "Device", /* 07 */ "Event", /* 08 */ "Method", @@ -559,33 +565,34 @@ static const char *acpi_gbl_ns_type_names[] = { /* 11 */ "Power", /* 12 */ "Processor", /* 13 */ "Thermal", - /* 14 */ "buffer_field", - /* 15 */ "ddb_handle", - /* 16 */ "debug_object", - /* 17 */ "region_field", - /* 18 */ "bank_field", - /* 19 */ "index_field", + /* 14 */ "BufferField", + /* 15 */ "DdbHandle", + /* 16 */ "DebugObject", + /* 17 */ "RegionField", + /* 18 */ "BankField", + /* 19 */ "IndexField", /* 20 */ "Reference", /* 21 */ "Alias", - /* 22 */ "method_alias", + /* 22 */ "MethodAlias", /* 23 */ "Notify", - /* 24 */ "addr_handler", - /* 25 */ "resource_desc", - /* 26 */ "resource_fld", + /* 24 */ "AddrHandler", + /* 25 */ "ResourceDesc", + /* 26 */ "ResourceFld", /* 27 */ "Scope", /* 28 */ "Extra", /* 29 */ "Data", /* 30 */ "Invalid" +/*! [End] no source code translation !*/ }; char *acpi_ut_get_type_name(acpi_object_type type) { if (type > ACPI_TYPE_INVALID) { - return ((char *)acpi_gbl_bad_type); + return (ACPI_CAST_PTR(char, acpi_gbl_bad_type)); } - return ((char *)acpi_gbl_ns_type_names[type]); + return (ACPI_CAST_PTR(char, acpi_gbl_ns_type_names[type])); } char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc) @@ -634,7 +641,7 @@ char *acpi_ut_get_node_name(void *object) /* Name must be a valid ACPI name */ - if (!acpi_ut_valid_acpi_name(*(u32 *) node->name.ascii)) { + if (!acpi_ut_valid_acpi_name(node->name.integer)) { return ("????"); } @@ -658,15 +665,16 @@ char *acpi_ut_get_node_name(void *object) /* Printable names of object descriptor types */ static const char *acpi_gbl_desc_type_names[] = { +/*! [Begin] no source code translation (keep these ASL Keywords as-is) */ /* 00 */ "Invalid", /* 01 */ "Cached", /* 02 */ "State-Generic", /* 03 */ "State-Update", /* 04 */ "State-Package", /* 05 */ "State-Control", - /* 06 */ "State-root_parse_scope", - /* 07 */ "State-parse_scope", - /* 08 */ "State-walk_scope", + /* 06 */ "State-RootParseScope", + /* 07 */ "State-ParseScope", + /* 08 */ "State-WalkScope", /* 09 */ "State-Result", /* 10 */ "State-Notify", /* 11 */ "State-Thread", @@ -674,6 +682,7 @@ static const char *acpi_gbl_desc_type_names[] = { /* 13 */ "Parser", /* 14 */ "Operand", /* 15 */ "Node" +/*! [End] no source code translation !*/ }; char *acpi_ut_get_descriptor_name(void *object) @@ -684,11 +693,12 @@ char *acpi_ut_get_descriptor_name(void *object) } if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) { - return ((char *)acpi_gbl_bad_type); + return (ACPI_CAST_PTR(char, acpi_gbl_bad_type)); } - return ((char *) - acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE(object)]); + return (ACPI_CAST_PTR(char, + acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE + (object)])); } @@ -787,6 +797,11 @@ void acpi_ut_init_globals(void) acpi_gbl_mutex_info[i].use_count = 0; } + for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) { + acpi_gbl_owner_id_mask[i] = 0; + } + acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; /* Last ID is never valid */ + /* GPE support */ acpi_gbl_gpe_xrupt_list_head = NULL; @@ -824,7 +839,11 @@ void acpi_ut_init_globals(void) acpi_gbl_ns_lookup_count = 0; acpi_gbl_ps_find_count = 0; acpi_gbl_acpi_hardware_present = TRUE; - acpi_gbl_owner_id_mask = 0; + acpi_gbl_last_owner_id_index = 0; + acpi_gbl_next_owner_id_offset = 0; + acpi_gbl_trace_method_name = 0; + acpi_gbl_trace_dbg_level = 0; + acpi_gbl_trace_dbg_layer = 0; acpi_gbl_debugger_configuration = DEBUGGER_THREADING; acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; @@ -836,7 +855,6 @@ void acpi_ut_init_globals(void) /* Namespace */ acpi_gbl_root_node = NULL; - acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME; acpi_gbl_root_node_struct.descriptor = ACPI_DESC_TYPE_NAMED; acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE; diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c index 9dde82b0bea..ba771b4f39b 100644 --- a/drivers/acpi/utilities/utinit.c +++ b/drivers/acpi/utilities/utinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -72,9 +72,9 @@ static void acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset) { - ACPI_REPORT_WARNING(("Invalid FADT value %s=%X at offset %X FADT=%p\n", - register_name, value, (u32) offset, - acpi_gbl_FADT)); + ACPI_WARNING((AE_INFO, + "Invalid FADT value %s=%X at offset %X FADT=%p", + register_name, value, (u32) offset, acpi_gbl_FADT)); } /****************************************************************************** @@ -221,15 +221,14 @@ void acpi_ut_subsystem_shutdown(void) /* Just exit if subsystem is already shutdown */ if (acpi_gbl_shutdown) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "ACPI Subsystem is already terminated\n")); + ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated")); return_VOID; } /* Subsystem appears active, go ahead and shut it down */ acpi_gbl_shutdown = TRUE; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n")); /* Close the acpi_event Handling */ diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c index 68a0a6f9412..4a3360484e7 100644 --- a/drivers/acpi/utilities/utmath.c +++ b/drivers/acpi/utilities/utmath.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -82,7 +82,7 @@ acpi_ut_short_divide(acpi_integer dividend, /* Always check for a zero divisor */ if (divisor == 0) { - ACPI_REPORT_ERROR(("acpi_ut_short_divide: Divide by zero\n")); + ACPI_ERROR((AE_INFO, "Divide by zero")); return_ACPI_STATUS(AE_AML_DIVIDE_BY_ZERO); } @@ -144,7 +144,7 @@ acpi_ut_divide(acpi_integer in_dividend, /* Always check for a zero divisor */ if (in_divisor == 0) { - ACPI_REPORT_ERROR(("acpi_ut_divide: Divide by zero\n")); + ACPI_ERROR((AE_INFO, "Divide by zero")); return_ACPI_STATUS(AE_AML_DIVIDE_BY_ZERO); } @@ -266,7 +266,7 @@ acpi_ut_short_divide(acpi_integer in_dividend, /* Always check for a zero divisor */ if (divisor == 0) { - ACPI_REPORT_ERROR(("acpi_ut_short_divide: Divide by zero\n")); + ACPI_ERROR((AE_INFO, "Divide by zero")); return_ACPI_STATUS(AE_AML_DIVIDE_BY_ZERO); } @@ -292,7 +292,7 @@ acpi_ut_divide(acpi_integer in_dividend, /* Always check for a zero divisor */ if (in_divisor == 0) { - ACPI_REPORT_ERROR(("acpi_ut_divide: Divide by zero\n")); + ACPI_ERROR((AE_INFO, "Divide by zero")); return_ACPI_STATUS(AE_AML_DIVIDE_BY_ZERO); } diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index 2ce872d7589..7364f5f8c9c 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,6 +63,8 @@ ACPI_MODULE_NAME("utmisc") acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) { acpi_native_uint i; + acpi_native_uint j; + acpi_native_uint k; acpi_status status; ACPI_FUNCTION_TRACE("ut_allocate_owner_id"); @@ -70,8 +72,8 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) /* Guard against multiple allocations of ID to the same location */ if (*owner_id) { - ACPI_REPORT_ERROR(("Owner ID [%2.2X] already exists\n", - *owner_id)); + ACPI_ERROR((AE_INFO, "Owner ID [%2.2X] already exists", + *owner_id)); return_ACPI_STATUS(AE_ALREADY_EXISTS); } @@ -82,31 +84,67 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) return_ACPI_STATUS(status); } - /* Find a free owner ID */ + /* + * Find a free owner ID, cycle through all possible IDs on repeated + * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index may have + * to be scanned twice. + */ + for (i = 0, j = acpi_gbl_last_owner_id_index; + i < (ACPI_NUM_OWNERID_MASKS + 1); i++, j++) { + if (j >= ACPI_NUM_OWNERID_MASKS) { + j = 0; /* Wraparound to start of mask array */ + } + + for (k = acpi_gbl_next_owner_id_offset; k < 32; k++) { + if (acpi_gbl_owner_id_mask[j] == ACPI_UINT32_MAX) { + /* There are no free IDs in this mask */ - for (i = 0; i < 64; i++) { - if (!(acpi_gbl_owner_id_mask & (1ULL << i))) { - ACPI_DEBUG_PRINT((ACPI_DB_VALUES, - "Current owner_id mask: %16.16LX New ID: %2.2X\n", - acpi_gbl_owner_id_mask, - (unsigned int)(i + 1))); + break; + } - acpi_gbl_owner_id_mask |= (1ULL << i); - *owner_id = (acpi_owner_id) (i + 1); - goto exit; + if (!(acpi_gbl_owner_id_mask[j] & (1 << k))) { + /* + * Found a free ID. The actual ID is the bit index plus one, + * making zero an invalid Owner ID. Save this as the last ID + * allocated and update the global ID mask. + */ + acpi_gbl_owner_id_mask[j] |= (1 << k); + + acpi_gbl_last_owner_id_index = (u8) j; + acpi_gbl_next_owner_id_offset = (u8) (k + 1); + + /* + * Construct encoded ID from the index and bit position + * + * Note: Last [j].k (bit 255) is never used and is marked + * permanently allocated (prevents +1 overflow) + */ + *owner_id = + (acpi_owner_id) ((k + 1) + ACPI_MUL_32(j)); + + ACPI_DEBUG_PRINT((ACPI_DB_VALUES, + "Allocated owner_id: %2.2X\n", + (unsigned int)*owner_id)); + goto exit; + } } + + acpi_gbl_next_owner_id_offset = 0; } /* - * If we are here, all owner_ids have been allocated. This probably should + * All owner_ids have been allocated. This typically should * not happen since the IDs are reused after deallocation. The IDs are * allocated upon table load (one per table) and method execution, and * they are released when a table is unloaded or a method completes * execution. + * + * If this error happens, there may be very deep nesting of invoked control + * methods, or there may be a bug where the IDs are not released. */ - *owner_id = 0; status = AE_OWNER_ID_LIMIT; - ACPI_REPORT_ERROR(("Could not allocate new owner_id (64 max), AE_OWNER_ID_LIMIT\n")); + ACPI_ERROR((AE_INFO, + "Could not allocate new owner_id (255 max), AE_OWNER_ID_LIMIT")); exit: (void)acpi_ut_release_mutex(ACPI_MTX_CACHES); @@ -123,7 +161,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) * control method or unloading a table. Either way, we would * ignore any error anyway. * - * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 64 + * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255 * ******************************************************************************/ @@ -131,6 +169,8 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr) { acpi_owner_id owner_id = *owner_id_ptr; acpi_status status; + acpi_native_uint index; + u32 bit; ACPI_FUNCTION_TRACE_U32("ut_release_owner_id", owner_id); @@ -140,8 +180,8 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr) /* Zero is not a valid owner_iD */ - if ((owner_id == 0) || (owner_id > 64)) { - ACPI_REPORT_ERROR(("Invalid owner_id: %2.2X\n", owner_id)); + if (owner_id == 0) { + ACPI_ERROR((AE_INFO, "Invalid owner_id: %2.2X", owner_id)); return_VOID; } @@ -156,10 +196,19 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr) owner_id--; + /* Decode ID to index/offset pair */ + + index = ACPI_DIV_32(owner_id); + bit = 1 << ACPI_MOD_32(owner_id); + /* Free the owner ID only if it is valid */ - if (acpi_gbl_owner_id_mask & (1ULL << owner_id)) { - acpi_gbl_owner_id_mask ^= (1ULL << owner_id); + if (acpi_gbl_owner_id_mask[index] & bit) { + acpi_gbl_owner_id_mask[index] ^= bit; + } else { + ACPI_ERROR((AE_INFO, + "Release of non-allocated owner_id: %2.2X", + owner_id + 1)); } (void)acpi_ut_release_mutex(ACPI_MTX_CACHES); @@ -790,109 +839,97 @@ u8 acpi_ut_generate_checksum(u8 * buffer, u32 length) /******************************************************************************* * - * FUNCTION: acpi_ut_get_resource_end_tag + * FUNCTION: acpi_ut_error, acpi_ut_warning, acpi_ut_info * - * PARAMETERS: obj_desc - The resource template buffer object + * PARAMETERS: module_name - Caller's module name (for error output) + * line_number - Caller's line number (for error output) + * Format - Printf format string + additional args * - * RETURN: Pointer to the end tag + * RETURN: None * - * DESCRIPTION: Find the END_TAG resource descriptor in a resource template + * DESCRIPTION: Print message with module/line/version info * ******************************************************************************/ -u8 *acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc) +void ACPI_INTERNAL_VAR_XFACE +acpi_ut_error(char *module_name, u32 line_number, char *format, ...) { - u8 buffer_byte; - u8 *buffer; - u8 *end_buffer; + va_list args; - buffer = obj_desc->buffer.pointer; - end_buffer = buffer + obj_desc->buffer.length; + acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number); - while (buffer < end_buffer) { - buffer_byte = *buffer; - if (buffer_byte & ACPI_RDESC_TYPE_MASK) { - /* Large Descriptor - Length is next 2 bytes */ + va_start(args, format); + acpi_os_vprintf(format, args); + acpi_os_printf(" [%X]\n", ACPI_CA_VERSION); +} - buffer += ((*(buffer + 1) | (*(buffer + 2) << 8)) + 3); - } else { - /* Small Descriptor. End Tag will be found here */ +void ACPI_INTERNAL_VAR_XFACE +acpi_ut_exception(char *module_name, + u32 line_number, acpi_status status, char *format, ...) +{ + va_list args; - if ((buffer_byte & ACPI_RDESC_SMALL_MASK) == - ACPI_RDESC_TYPE_END_TAG) { - /* Found the end tag descriptor, all done. */ + acpi_os_printf("ACPI Exception (%s-%04d): %s, ", module_name, + line_number, acpi_format_exception(status)); - return (buffer); - } + va_start(args, format); + acpi_os_vprintf(format, args); + acpi_os_printf(" [%X]\n", ACPI_CA_VERSION); +} - /* Length is in the header */ +void ACPI_INTERNAL_VAR_XFACE +acpi_ut_warning(char *module_name, u32 line_number, char *format, ...) +{ + va_list args; - buffer += ((buffer_byte & 0x07) + 1); - } - } + acpi_os_printf("ACPI Warning (%s-%04d): ", module_name, line_number); + + va_start(args, format); + acpi_os_vprintf(format, args); + acpi_os_printf(" [%X]\n", ACPI_CA_VERSION); +} + +void ACPI_INTERNAL_VAR_XFACE +acpi_ut_info(char *module_name, u32 line_number, char *format, ...) +{ + va_list args; - /* End tag not found */ + acpi_os_printf("ACPI (%s-%04d): ", module_name, line_number); - return (NULL); + va_start(args, format); + acpi_os_vprintf(format, args); + acpi_os_printf(" [%X]\n", ACPI_CA_VERSION); } /******************************************************************************* * - * FUNCTION: acpi_ut_report_error + * FUNCTION: acpi_ut_report_error, Warning, Info * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) - * component_id - Caller's component ID (for error output) * * RETURN: None * * DESCRIPTION: Print error message * + * Note: Legacy only, should be removed when no longer used by drivers. + * ******************************************************************************/ -void acpi_ut_report_error(char *module_name, u32 line_number, u32 component_id) +void acpi_ut_report_error(char *module_name, u32 line_number) { - acpi_os_printf("%8s-%04d: *** Error: ", module_name, line_number); + acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number); } -/******************************************************************************* - * - * FUNCTION: acpi_ut_report_warning - * - * PARAMETERS: module_name - Caller's module name (for error output) - * line_number - Caller's line number (for error output) - * component_id - Caller's component ID (for error output) - * - * RETURN: None - * - * DESCRIPTION: Print warning message - * - ******************************************************************************/ - -void -acpi_ut_report_warning(char *module_name, u32 line_number, u32 component_id) +void acpi_ut_report_warning(char *module_name, u32 line_number) { - acpi_os_printf("%8s-%04d: *** Warning: ", module_name, line_number); + acpi_os_printf("ACPI Warning (%s-%04d): ", module_name, line_number); } -/******************************************************************************* - * - * FUNCTION: acpi_ut_report_info - * - * PARAMETERS: module_name - Caller's module name (for error output) - * line_number - Caller's line number (for error output) - * component_id - Caller's component ID (for error output) - * - * RETURN: None - * - * DESCRIPTION: Print information message - * - ******************************************************************************/ - -void acpi_ut_report_info(char *module_name, u32 line_number, u32 component_id) +void acpi_ut_report_info(char *module_name, u32 line_number) { - acpi_os_printf("%8s-%04d: *** Info: ", module_name, line_number); + acpi_os_printf("ACPI (%s-%04d): ", module_name, line_number); } diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c index 90134c56ece..45a7244df92 100644 --- a/drivers/acpi/utilities/utmutex.c +++ b/drivers/acpi/utilities/utmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -214,23 +214,22 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) * the ACPI subsystem code. */ for (i = mutex_id; i < MAX_MUTEX; i++) { - if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) { + if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) { if (i == mutex_id) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Mutex [%s] already acquired by this thread [%X]\n", - acpi_ut_get_mutex_name - (mutex_id), - this_thread_id)); + ACPI_ERROR((AE_INFO, + "Mutex [%s] already acquired by this thread [%X]", + acpi_ut_get_mutex_name + (mutex_id), + this_thread_id)); return (AE_ALREADY_ACQUIRED); } - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid acquire order: Thread %X owns [%s], wants [%s]\n", - this_thread_id, - acpi_ut_get_mutex_name(i), - acpi_ut_get_mutex_name - (mutex_id))); + ACPI_ERROR((AE_INFO, + "Invalid acquire order: Thread %X owns [%s], wants [%s]", + this_thread_id, + acpi_ut_get_mutex_name(i), + acpi_ut_get_mutex_name(mutex_id))); return (AE_ACQUIRE_DEADLOCK); } @@ -253,11 +252,9 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) acpi_gbl_mutex_info[mutex_id].use_count++; acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id; } else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Thread %X could not acquire Mutex [%s] %s\n", - this_thread_id, - acpi_ut_get_mutex_name(mutex_id), - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Thread %X could not acquire Mutex [%X]", + this_thread_id, mutex_id)); } return (status); @@ -295,9 +292,9 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) * Mutex must be acquired in order to release it! */ if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Mutex [%s] is not acquired, cannot release\n", - acpi_ut_get_mutex_name(mutex_id))); + ACPI_ERROR((AE_INFO, + "Mutex [%X] is not acquired, cannot release", + mutex_id)); return (AE_NOT_ACQUIRED); } @@ -313,16 +310,15 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) * the ACPI subsystem code. */ for (i = mutex_id; i < MAX_MUTEX; i++) { - if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) { + if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) { if (i == mutex_id) { continue; } - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid release order: owns [%s], releasing [%s]\n", - acpi_ut_get_mutex_name(i), - acpi_ut_get_mutex_name - (mutex_id))); + ACPI_ERROR((AE_INFO, + "Invalid release order: owns [%s], releasing [%s]", + acpi_ut_get_mutex_name(i), + acpi_ut_get_mutex_name(mutex_id))); return (AE_RELEASE_DEADLOCK); } @@ -338,11 +334,9 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) acpi_os_signal_semaphore(acpi_gbl_mutex_info[mutex_id].mutex, 1); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Thread %X could not release Mutex [%s] %s\n", - this_thread_id, - acpi_ut_get_mutex_name(mutex_id), - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "Thread %X could not release Mutex [%X]", + this_thread_id, mutex_id)); } else { ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %X released Mutex [%s]\n", diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index 3015e154005..7ee2d1d9807 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -177,7 +177,8 @@ union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size) buffer = ACPI_MEM_CALLOCATE(buffer_size); if (!buffer) { - ACPI_REPORT_ERROR(("create_buffer: could not allocate size %X\n", (u32) buffer_size)); + ACPI_ERROR((AE_INFO, "Could not allocate size %X", + (u32) buffer_size)); acpi_ut_remove_reference(buffer_desc); return_PTR(NULL); } @@ -228,7 +229,8 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size) */ string = ACPI_MEM_CALLOCATE(string_size + 1); if (!string) { - ACPI_REPORT_ERROR(("create_string: could not allocate size %X\n", (u32) string_size)); + ACPI_ERROR((AE_INFO, "Could not allocate size %X", + (u32) string_size)); acpi_ut_remove_reference(string_desc); return_PTR(NULL); } @@ -310,8 +312,8 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name, object = acpi_os_acquire_object(acpi_gbl_operand_cache); if (!object) { - _ACPI_REPORT_ERROR(module_name, line_number, component_id, - ("Could not allocate an object descriptor\n")); + ACPI_ERROR((module_name, line_number, + "Could not allocate an object descriptor")); return_PTR(NULL); } @@ -345,9 +347,9 @@ void acpi_ut_delete_object_desc(union acpi_operand_object *object) /* Object must be an union acpi_operand_object */ if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "%p is not an ACPI Operand object [%s]\n", - object, acpi_ut_get_descriptor_name(object))); + ACPI_ERROR((AE_INFO, + "%p is not an ACPI Operand object [%s]", object, + acpi_ut_get_descriptor_name(object))); return_VOID; } @@ -449,10 +451,10 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, * Notably, Locals and Args are not supported, but this may be * required eventually. */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unsupported Reference opcode=%X in object %p\n", - internal_object->reference.opcode, - internal_object)); + ACPI_ERROR((AE_INFO, + "Unsupported Reference opcode=%X in object %p", + internal_object->reference.opcode, + internal_object)); status = AE_TYPE; break; } @@ -460,10 +462,9 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unsupported type=%X in object %p\n", - ACPI_GET_OBJECT_TYPE(internal_object), - internal_object)); + ACPI_ERROR((AE_INFO, "Unsupported type=%X in object %p", + ACPI_GET_OBJECT_TYPE(internal_object), + internal_object)); status = AE_TYPE; break; } diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c new file mode 100644 index 00000000000..16461317113 --- /dev/null +++ b/drivers/acpi/utilities/utresrc.c @@ -0,0 +1,554 @@ +/******************************************************************************* + * + * Module Name: utresrc - Resource managment utilities + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2006, R. Byron Moore + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include <acpi/acpi.h> +#include <acpi/amlresrc.h> + +#define _COMPONENT ACPI_UTILITIES +ACPI_MODULE_NAME("utmisc") + +#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) +/* + * Strings used to decode resource descriptors. + * Used by both the disasssembler and the debugger resource dump routines + */ +const char *acpi_gbl_BMdecode[2] = { + "not_bus_master", + "bus_master" +}; + +const char *acpi_gbl_config_decode[4] = { + "0 - Good Configuration", + "1 - Acceptable Configuration", + "2 - Suboptimal Configuration", + "3 - ***Invalid Configuration***", +}; + +const char *acpi_gbl_consume_decode[2] = { + "resource_producer", + "resource_consumer" +}; + +const char *acpi_gbl_DECdecode[2] = { + "pos_decode", + "sub_decode" +}; + +const char *acpi_gbl_HEdecode[2] = { + "Level", + "Edge" +}; + +const char *acpi_gbl_io_decode[2] = { + "Decode10", + "Decode16" +}; + +const char *acpi_gbl_LLdecode[2] = { + "active_high", + "active_low" +}; + +const char *acpi_gbl_max_decode[2] = { + "max_not_fixed", + "max_fixed" +}; + +const char *acpi_gbl_MEMdecode[4] = { + "non_cacheable", + "Cacheable", + "write_combining", + "Prefetchable" +}; + +const char *acpi_gbl_min_decode[2] = { + "min_not_fixed", + "min_fixed" +}; + +const char *acpi_gbl_MTPdecode[4] = { + "address_range_memory", + "address_range_reserved", + "address_range_aCPI", + "address_range_nVS" +}; + +const char *acpi_gbl_RNGdecode[4] = { + "invalid_ranges", + "non_iSAonly_ranges", + "ISAonly_ranges", + "entire_range" +}; + +const char *acpi_gbl_RWdecode[2] = { + "read_only", + "read_write" +}; + +const char *acpi_gbl_SHRdecode[2] = { + "Exclusive", + "Shared" +}; + +const char *acpi_gbl_SIZdecode[4] = { + "Transfer8", + "Transfer8_16", + "Transfer16", + "invalid_size" +}; + +const char *acpi_gbl_TRSdecode[2] = { + "dense_translation", + "sparse_translation" +}; + +const char *acpi_gbl_TTPdecode[2] = { + "type_static", + "type_translation" +}; + +const char *acpi_gbl_TYPdecode[4] = { + "Compatibility", + "type_a", + "type_b", + "type_f" +}; + +#endif + +/* + * Base sizes of the raw AML resource descriptors, indexed by resource type. + * Zero indicates a reserved (and therefore invalid) resource type. + */ +const u8 acpi_gbl_resource_aml_sizes[] = { + /* Small descriptors */ + + 0, + 0, + 0, + 0, + ACPI_AML_SIZE_SMALL(struct aml_resource_irq), + ACPI_AML_SIZE_SMALL(struct aml_resource_dma), + ACPI_AML_SIZE_SMALL(struct aml_resource_start_dependent), + ACPI_AML_SIZE_SMALL(struct aml_resource_end_dependent), + ACPI_AML_SIZE_SMALL(struct aml_resource_io), + ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_io), + 0, + 0, + 0, + 0, + ACPI_AML_SIZE_SMALL(struct aml_resource_vendor_small), + ACPI_AML_SIZE_SMALL(struct aml_resource_end_tag), + + /* Large descriptors */ + + 0, + ACPI_AML_SIZE_LARGE(struct aml_resource_memory24), + ACPI_AML_SIZE_LARGE(struct aml_resource_generic_register), + 0, + ACPI_AML_SIZE_LARGE(struct aml_resource_vendor_large), + ACPI_AML_SIZE_LARGE(struct aml_resource_memory32), + ACPI_AML_SIZE_LARGE(struct aml_resource_fixed_memory32), + ACPI_AML_SIZE_LARGE(struct aml_resource_address32), + ACPI_AML_SIZE_LARGE(struct aml_resource_address16), + ACPI_AML_SIZE_LARGE(struct aml_resource_extended_irq), + ACPI_AML_SIZE_LARGE(struct aml_resource_address64), + ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64) +}; + +/* + * Resource types, used to validate the resource length field. + * The length of fixed-length types must match exactly, variable + * lengths must meet the minimum required length, etc. + * Zero indicates a reserved (and therefore invalid) resource type. + */ +static const u8 acpi_gbl_resource_types[] = { + /* Small descriptors */ + + 0, + 0, + 0, + 0, + ACPI_SMALL_VARIABLE_LENGTH, + ACPI_FIXED_LENGTH, + ACPI_SMALL_VARIABLE_LENGTH, + ACPI_FIXED_LENGTH, + ACPI_FIXED_LENGTH, + ACPI_FIXED_LENGTH, + 0, + 0, + 0, + 0, + ACPI_VARIABLE_LENGTH, + ACPI_FIXED_LENGTH, + + /* Large descriptors */ + + 0, + ACPI_FIXED_LENGTH, + ACPI_FIXED_LENGTH, + 0, + ACPI_VARIABLE_LENGTH, + ACPI_FIXED_LENGTH, + ACPI_FIXED_LENGTH, + ACPI_VARIABLE_LENGTH, + ACPI_VARIABLE_LENGTH, + ACPI_VARIABLE_LENGTH, + ACPI_VARIABLE_LENGTH, + ACPI_FIXED_LENGTH +}; + +/******************************************************************************* + * + * FUNCTION: acpi_ut_validate_resource + * + * PARAMETERS: Aml - Pointer to the raw AML resource descriptor + * return_index - Where the resource index is returned. NULL + * if the index is not required. + * + * RETURN: Status, and optionally the Index into the global resource tables + * + * DESCRIPTION: Validate an AML resource descriptor by checking the Resource + * Type and Resource Length. Returns an index into the global + * resource information/dispatch tables for later use. + * + ******************************************************************************/ + +acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) +{ + u8 resource_type; + u8 resource_index; + acpi_rs_length resource_length; + acpi_rs_length minimum_resource_length; + + ACPI_FUNCTION_ENTRY(); + + /* + * 1) Validate the resource_type field (Byte 0) + */ + resource_type = ACPI_GET8(aml); + + /* + * Byte 0 contains the descriptor name (Resource Type) + * Examine the large/small bit in the resource header + */ + if (resource_type & ACPI_RESOURCE_NAME_LARGE) { + /* Verify the large resource type (name) against the max */ + + if (resource_type > ACPI_RESOURCE_NAME_LARGE_MAX) { + return (AE_AML_INVALID_RESOURCE_TYPE); + } + + /* + * Large Resource Type -- bits 6:0 contain the name + * Translate range 0x80-0x8B to index range 0x10-0x1B + */ + resource_index = (u8) (resource_type - 0x70); + } else { + /* + * Small Resource Type -- bits 6:3 contain the name + * Shift range to index range 0x00-0x0F + */ + resource_index = (u8) + ((resource_type & ACPI_RESOURCE_NAME_SMALL_MASK) >> 3); + } + + /* Check validity of the resource type, zero indicates name is invalid */ + + if (!acpi_gbl_resource_types[resource_index]) { + return (AE_AML_INVALID_RESOURCE_TYPE); + } + + /* + * 2) Validate the resource_length field. This ensures that the length + * is at least reasonable, and guarantees that it is non-zero. + */ + resource_length = acpi_ut_get_resource_length(aml); + minimum_resource_length = acpi_gbl_resource_aml_sizes[resource_index]; + + /* Validate based upon the type of resource - fixed length or variable */ + + switch (acpi_gbl_resource_types[resource_index]) { + case ACPI_FIXED_LENGTH: + + /* Fixed length resource, length must match exactly */ + + if (resource_length != minimum_resource_length) { + return (AE_AML_BAD_RESOURCE_LENGTH); + } + break; + + case ACPI_VARIABLE_LENGTH: + + /* Variable length resource, length must be at least the minimum */ + + if (resource_length < minimum_resource_length) { + return (AE_AML_BAD_RESOURCE_LENGTH); + } + break; + + case ACPI_SMALL_VARIABLE_LENGTH: + + /* Small variable length resource, length can be (Min) or (Min-1) */ + + if ((resource_length > minimum_resource_length) || + (resource_length < (minimum_resource_length - 1))) { + return (AE_AML_BAD_RESOURCE_LENGTH); + } + break; + + default: + + /* Shouldn't happen (because of validation earlier), but be sure */ + + return (AE_AML_INVALID_RESOURCE_TYPE); + } + + /* Optionally return the resource table index */ + + if (return_index) { + *return_index = resource_index; + } + + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_resource_type + * + * PARAMETERS: Aml - Pointer to the raw AML resource descriptor + * + * RETURN: The Resource Type with no extraneous bits (except the + * Large/Small descriptor bit -- this is left alone) + * + * DESCRIPTION: Extract the Resource Type/Name from the first byte of + * a resource descriptor. + * + ******************************************************************************/ + +u8 acpi_ut_get_resource_type(void *aml) +{ + ACPI_FUNCTION_ENTRY(); + + /* + * Byte 0 contains the descriptor name (Resource Type) + * Examine the large/small bit in the resource header + */ + if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) { + /* Large Resource Type -- bits 6:0 contain the name */ + + return (ACPI_GET8(aml)); + } else { + /* Small Resource Type -- bits 6:3 contain the name */ + + return ((u8) (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_SMALL_MASK)); + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_resource_length + * + * PARAMETERS: Aml - Pointer to the raw AML resource descriptor + * + * RETURN: Byte Length + * + * DESCRIPTION: Get the "Resource Length" of a raw AML descriptor. By + * definition, this does not include the size of the descriptor + * header or the length field itself. + * + ******************************************************************************/ + +u16 acpi_ut_get_resource_length(void *aml) +{ + acpi_rs_length resource_length; + + ACPI_FUNCTION_ENTRY(); + + /* + * Byte 0 contains the descriptor name (Resource Type) + * Examine the large/small bit in the resource header + */ + if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) { + /* Large Resource type -- bytes 1-2 contain the 16-bit length */ + + ACPI_MOVE_16_TO_16(&resource_length, ACPI_ADD_PTR(u8, aml, 1)); + + } else { + /* Small Resource type -- bits 2:0 of byte 0 contain the length */ + + resource_length = (u16) (ACPI_GET8(aml) & + ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK); + } + + return (resource_length); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_resource_header_length + * + * PARAMETERS: Aml - Pointer to the raw AML resource descriptor + * + * RETURN: Length of the AML header (depends on large/small descriptor) + * + * DESCRIPTION: Get the length of the header for this resource. + * + ******************************************************************************/ + +u8 acpi_ut_get_resource_header_length(void *aml) +{ + ACPI_FUNCTION_ENTRY(); + + /* Examine the large/small bit in the resource header */ + + if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) { + return (sizeof(struct aml_resource_large_header)); + } else { + return (sizeof(struct aml_resource_small_header)); + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_descriptor_length + * + * PARAMETERS: Aml - Pointer to the raw AML resource descriptor + * + * RETURN: Byte length + * + * DESCRIPTION: Get the total byte length of a raw AML descriptor, including the + * length of the descriptor header and the length field itself. + * Used to walk descriptor lists. + * + ******************************************************************************/ + +u32 acpi_ut_get_descriptor_length(void *aml) +{ + ACPI_FUNCTION_ENTRY(); + + /* + * Get the Resource Length (does not include header length) and add + * the header length (depends on if this is a small or large resource) + */ + return (acpi_ut_get_resource_length(aml) + + acpi_ut_get_resource_header_length(aml)); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_resource_end_tag + * + * PARAMETERS: obj_desc - The resource template buffer object + * end_tag - Where the pointer to the end_tag is returned + * + * RETURN: Status, pointer to the end tag + * + * DESCRIPTION: Find the end_tag resource descriptor in an AML resource template + * Note: allows a buffer length of zero. + * + ******************************************************************************/ + +acpi_status +acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc, + u8 ** end_tag) +{ + acpi_status status; + u8 *aml; + u8 *end_aml; + + ACPI_FUNCTION_TRACE("ut_get_resource_end_tag"); + + /* Get start and end pointers */ + + aml = obj_desc->buffer.pointer; + end_aml = aml + obj_desc->buffer.length; + + /* Allow a buffer length of zero */ + + if (!obj_desc->buffer.length) { + *end_tag = aml; + return_ACPI_STATUS(AE_OK); + } + + /* Walk the resource template, one descriptor per iteration */ + + while (aml < end_aml) { + /* Validate the Resource Type and Resource Length */ + + status = acpi_ut_validate_resource(aml, NULL); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* end_tag resource indicates the end of the resource template */ + + if (acpi_ut_get_resource_type(aml) == + ACPI_RESOURCE_NAME_END_TAG) { + /* + * There must be at least one more byte in the buffer for + * the 2nd byte of the end_tag + */ + if ((aml + 1) >= end_aml) { + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); + } + + /* Return the pointer to the end_tag */ + + *end_tag = aml; + return_ACPI_STATUS(AE_OK); + } + + /* + * Point to the next resource descriptor in the AML buffer. The + * descriptor length is guaranteed to be non-zero by resource + * validation above. + */ + aml += acpi_ut_get_descriptor_length(aml); + } + + /* Did not find an end_tag resource descriptor */ + + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); +} diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/utilities/utstate.c index c1cb27583be..4b134a72290 100644 --- a/drivers/acpi/utilities/utstate.c +++ b/drivers/acpi/utilities/utstate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,7 +63,7 @@ acpi_status acpi_ut_create_pkg_state_and_push(void *internal_object, void *external_object, u16 index, - union acpi_generic_state ** state_list) + union acpi_generic_state **state_list) { union acpi_generic_state *state; diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c index f06bd5e5e9d..308a960871b 100644 --- a/drivers/acpi/utilities/utxface.c +++ b/drivers/acpi/utilities/utxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2005, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,8 +75,7 @@ acpi_status acpi_initialize_subsystem(void) status = acpi_os_initialize(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("OSD failed to initialize, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, "During OSL initialization")); return_ACPI_STATUS(status); } @@ -88,8 +87,8 @@ acpi_status acpi_initialize_subsystem(void) status = acpi_ut_mutex_initialize(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Global mutex creation failure, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "During Global Mutex creation")); return_ACPI_STATUS(status); } @@ -99,15 +98,14 @@ acpi_status acpi_initialize_subsystem(void) */ status = acpi_ns_root_initialize(); if (ACPI_FAILURE(status)) { - ACPI_REPORT_ERROR(("Namespace initialization failure, %s\n", - acpi_format_exception(status))); + ACPI_EXCEPTION((AE_INFO, status, + "During Namespace initialization")); return_ACPI_STATUS(status); } /* If configured, initialize the AML debugger */ ACPI_DEBUGGER_EXEC(status = acpi_db_initialize()); - return_ACPI_STATUS(status); } @@ -154,8 +152,7 @@ acpi_status acpi_enable_subsystem(u32 flags) status = acpi_enable(); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "acpi_enable failed.\n")); + ACPI_WARNING((AE_INFO, "acpi_enable failed")); return_ACPI_STATUS(status); } } @@ -178,10 +175,14 @@ acpi_status acpi_enable_subsystem(u32 flags) /* * Initialize ACPI Event handling (Fixed and General Purpose) * - * NOTE: We must have the hardware AND events initialized before we can - * execute ANY control methods SAFELY. Any control method can require - * ACPI hardware support, so the hardware MUST be initialized before - * execution! + * Note1: We must have the hardware and events initialized before we can + * execute any control methods safely. Any control method can require + * ACPI hardware support, so the hardware must be fully initialized before + * any method execution! + * + * Note2: Fixed events are initialized and enabled here. GPEs are + * initialized, but cannot be enabled until after the hardware is + * completely initialized (SCI and global_lock activated) */ if (!(flags & ACPI_NO_EVENT_INIT)) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, @@ -193,8 +194,10 @@ acpi_status acpi_enable_subsystem(u32 flags) } } - /* Install the SCI handler and Global Lock handler */ - + /* + * Install the SCI handler and Global Lock handler. This completes the + * hardware initialization. + */ if (!(flags & ACPI_NO_HANDLER_INIT)) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[Init] Installing SCI/GL handlers\n")); @@ -205,6 +208,24 @@ acpi_status acpi_enable_subsystem(u32 flags) } } + /* + * Complete the GPE initialization for the GPE blocks defined in the FADT + * (GPE block 0 and 1). + * + * Note1: This is where the _PRW methods are executed for the GPEs. These + * methods can only be executed after the SCI and Global Lock handlers are + * installed and initialized. + * + * Note2: Currently, there seems to be no need to run the _REG methods + * before execution of the _PRW methods and enabling of the GPEs. + */ + if (!(flags & ACPI_NO_EVENT_INIT)) { + status = acpi_ev_install_fadt_gpes(); + if (ACPI_FAILURE(status)) { + return (status); + } + } + return_ACPI_STATUS(status); } @@ -230,9 +251,9 @@ acpi_status acpi_initialize_objects(u32 flags) /* * Run all _REG methods * - * NOTE: Any objects accessed - * by the _REG methods will be automatically initialized, even if they - * contain executable AML (see call to acpi_ns_initialize_objects below). + * Note: Any objects accessed by the _REG methods will be automatically + * initialized, even if they contain executable AML (see the call to + * acpi_ns_initialize_objects below). */ if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, @@ -245,9 +266,9 @@ acpi_status acpi_initialize_objects(u32 flags) } /* - * Initialize the objects that remain uninitialized. This - * runs the executable AML that may be part of the declaration of these - * objects: operation_regions, buffer_fields, Buffers, and Packages. + * Initialize the objects that remain uninitialized. This runs the + * executable AML that may be part of the declaration of these objects: + * operation_regions, buffer_fields, Buffers, and Packages. */ if (!(flags & ACPI_NO_OBJECT_INIT)) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, @@ -260,8 +281,8 @@ acpi_status acpi_initialize_objects(u32 flags) } /* - * Initialize all device objects in the namespace - * This runs the _STA and _INI methods. + * Initialize all device objects in the namespace. This runs the device + * _STA and _INI methods. */ if (!(flags & ACPI_NO_DEVICE_INIT)) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index d10668f1469..bd488751837 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -920,8 +920,8 @@ static int acpi_video_device_add_fs(struct acpi_device *device) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'state' fs entry\n")); else { + acpi_video_device_state_fops.write = acpi_video_device_write_state; entry->proc_fops = &acpi_video_device_state_fops; - entry->proc_fops->write = acpi_video_device_write_state; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } @@ -934,8 +934,8 @@ static int acpi_video_device_add_fs(struct acpi_device *device) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'brightness' fs entry\n")); else { + acpi_video_device_brightness_fops.write = acpi_video_device_write_brightness; entry->proc_fops = &acpi_video_device_brightness_fops; - entry->proc_fops->write = acpi_video_device_write_brightness; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } @@ -1239,8 +1239,8 @@ static int acpi_video_bus_add_fs(struct acpi_device *device) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'POST' fs entry\n")); else { + acpi_video_bus_POST_fops.write = acpi_video_bus_write_POST; entry->proc_fops = &acpi_video_bus_POST_fops; - entry->proc_fops->write = acpi_video_bus_write_POST; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } @@ -1253,8 +1253,8 @@ static int acpi_video_bus_add_fs(struct acpi_device *device) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'DOS' fs entry\n")); else { + acpi_video_bus_DOS_fops.write = acpi_video_bus_write_DOS; entry->proc_fops = &acpi_video_bus_DOS_fops; - entry->proc_fops->write = acpi_video_bus_write_DOS; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } diff --git a/drivers/base/Makefile b/drivers/base/Makefile index f12898d5307..e99471d3232 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -8,6 +8,7 @@ obj-y += power/ obj-$(CONFIG_FW_LOADER) += firmware_class.o obj-$(CONFIG_NUMA) += node.o obj-$(CONFIG_MEMORY_HOTPLUG) += memory.o +obj-$(CONFIG_SMP) += topology.o ifeq ($(CONFIG_DEBUG_DRIVER),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/base/topology.c b/drivers/base/topology.c new file mode 100644 index 00000000000..915810f6237 --- /dev/null +++ b/drivers/base/topology.c @@ -0,0 +1,148 @@ +/* + * driver/base/topology.c - Populate sysfs with cpu topology information + * + * Written by: Zhang Yanmin, Intel Corporation + * + * Copyright (C) 2006, Intel Corp. + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ +#include <linux/sysdev.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/cpu.h> +#include <linux/module.h> +#include <linux/topology.h> + +#define define_one_ro(_name) \ +static SYSDEV_ATTR(_name, 0444, show_##_name, NULL) + +#define define_id_show_func(name) \ +static ssize_t show_##name(struct sys_device *dev, char *buf) \ +{ \ + unsigned int cpu = dev->id; \ + return sprintf(buf, "%d\n", topology_##name(cpu)); \ +} + +#define define_siblings_show_func(name) \ +static ssize_t show_##name(struct sys_device *dev, char *buf) \ +{ \ + ssize_t len = -1; \ + unsigned int cpu = dev->id; \ + len = cpumask_scnprintf(buf, NR_CPUS+1, topology_##name(cpu)); \ + return (len + sprintf(buf + len, "\n")); \ +} + +#ifdef topology_physical_package_id +define_id_show_func(physical_package_id); +define_one_ro(physical_package_id); +#define ref_physical_package_id_attr &attr_physical_package_id.attr, +#else +#define ref_physical_package_id_attr +#endif + +#ifdef topology_core_id +define_id_show_func(core_id); +define_one_ro(core_id); +#define ref_core_id_attr &attr_core_id.attr, +#else +#define ref_core_id_attr +#endif + +#ifdef topology_thread_siblings +define_siblings_show_func(thread_siblings); +define_one_ro(thread_siblings); +#define ref_thread_siblings_attr &attr_thread_siblings.attr, +#else +#define ref_thread_siblings_attr +#endif + +#ifdef topology_core_siblings +define_siblings_show_func(core_siblings); +define_one_ro(core_siblings); +#define ref_core_siblings_attr &attr_core_siblings.attr, +#else +#define ref_core_siblings_attr +#endif + +static struct attribute *default_attrs[] = { + ref_physical_package_id_attr + ref_core_id_attr + ref_thread_siblings_attr + ref_core_siblings_attr + NULL +}; + +static struct attribute_group topology_attr_group = { + .attrs = default_attrs, + .name = "topology" +}; + +/* Add/Remove cpu_topology interface for CPU device */ +static int __cpuinit topology_add_dev(struct sys_device * sys_dev) +{ + sysfs_create_group(&sys_dev->kobj, &topology_attr_group); + return 0; +} + +static int __cpuinit topology_remove_dev(struct sys_device * sys_dev) +{ + sysfs_remove_group(&sys_dev->kobj, &topology_attr_group); + return 0; +} + +static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (unsigned long)hcpu; + struct sys_device *sys_dev; + + sys_dev = get_cpu_sysdev(cpu); + switch (action) { + case CPU_ONLINE: + topology_add_dev(sys_dev); + break; + case CPU_DEAD: + topology_remove_dev(sys_dev); + break; + } + return NOTIFY_OK; +} + +static struct notifier_block topology_cpu_notifier = +{ + .notifier_call = topology_cpu_callback, +}; + +static int __cpuinit topology_sysfs_init(void) +{ + int i; + + for_each_online_cpu(i) { + topology_cpu_callback(&topology_cpu_notifier, CPU_ONLINE, + (void *)(long)i); + } + + register_cpu_notifier(&topology_cpu_notifier); + + return 0; +} + +device_initcall(topology_sysfs_init); + diff --git a/drivers/block/umem.c b/drivers/block/umem.c index a3614e6a68d..4ada1268b40 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -882,7 +882,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i card->card_number, dev->bus->number, dev->devfn); if (pci_set_dma_mask(dev, 0xffffffffffffffffLL) && - !pci_set_dma_mask(dev, 0xffffffffLL)) { + pci_set_dma_mask(dev, 0xffffffffLL)) { printk(KERN_WARNING "MM%d: NO suitable DMA found\n",num_cards); return -ENOMEM; } diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 4135d8c5bca..4c67727d75b 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -992,7 +992,7 @@ config HPET_MMAP config HANGCHECK_TIMER tristate "Hangcheck timer" - depends on X86 || IA64 || PPC64 || S390 + depends on X86 || IA64 || PPC64 help The hangcheck-timer module detects when the system has gone out to lunch past a certain margin. It can reboot the system diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index 39c61a71176..cc7acf877dc 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -1233,7 +1233,7 @@ cyy_interrupt(int irq, void *dev_id, struct pt_regs *regs) } info->idle_stats.recv_idle = jiffies; } - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); } /* end of service */ cy_writeb(base_addr+(CyRIR<<index), (save_xir & 0x3f)); @@ -1606,7 +1606,7 @@ cyz_handle_rx(struct cyclades_port *info, } #endif info->idle_stats.recv_idle = jiffies; - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); } /* Update rx_get */ cy_writel(&buf_ctrl->rx_get, new_rx_get); @@ -1809,7 +1809,7 @@ cyz_handle_cmd(struct cyclades_card *cinfo) if(delta_count) cy_sched_event(info, Cy_EVENT_DELTA_WAKEUP); if(special_count) - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); } } diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index 5485382cade..bd7be09ea53 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -59,17 +59,16 @@ static void *drm_ati_alloc_pcigart_table(void) int i; DRM_DEBUG("%s\n", __FUNCTION__); - address = __get_free_pages(GFP_KERNEL, ATI_PCIGART_TABLE_ORDER); + address = __get_free_pages(GFP_KERNEL | __GFP_COMP, + ATI_PCIGART_TABLE_ORDER); if (address == 0UL) { - return 0; + return NULL; } page = virt_to_page(address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { - get_page(page); + for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) SetPageReserved(page); - } DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address); return (void *)address; @@ -83,10 +82,8 @@ static void drm_ati_free_pcigart_table(void *address) page = virt_to_page((unsigned long)address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { - __put_page(page); + for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) ClearPageReserved(page); - } free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER); } @@ -127,7 +124,7 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (gart_info->gart_table_location == DRM_ATI_GART_MAIN && gart_info->addr) { drm_ati_free_pcigart_table(gart_info->addr); - gart_info->addr = 0; + gart_info->addr = NULL; } return 1; @@ -168,7 +165,7 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (bus_address == 0) { DRM_ERROR("unable to map PCIGART pages!\n"); drm_ati_free_pcigart_table(address); - address = 0; + address = NULL; goto done; } } else { diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 54b561e6948..71b8b32b075 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -57,6 +57,7 @@ #include <linux/smp_lock.h> /* For (un)lock_kernel */ #include <linux/mm.h> #include <linux/cdev.h> +#include <linux/mutex.h> #if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */ #endif @@ -623,7 +624,7 @@ typedef struct drm_device { /** \name Locks */ /*@{ */ spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ - struct semaphore struct_sem; /**< For others */ + struct mutex struct_mutex; /**< For others */ /*@} */ /** \name Usage Counters */ @@ -658,7 +659,7 @@ typedef struct drm_device { /*@{ */ drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ int ctx_count; /**< Number of context handles */ - struct semaphore ctxlist_sem; /**< For ctxlist */ + struct mutex ctxlist_mutex; /**< For ctxlist */ drm_map_t **context_sareas; /**< per-context SAREA's */ int max_context; diff --git a/drivers/char/drm/drm_auth.c b/drivers/char/drm/drm_auth.c index a47b502bc7c..2a37586a7ee 100644 --- a/drivers/char/drm/drm_auth.c +++ b/drivers/char/drm/drm_auth.c @@ -56,7 +56,7 @@ static int drm_hash_magic(drm_magic_t magic) * \param magic magic number. * * Searches in drm_device::magiclist within all files with the same hash key - * the one with matching magic number, while holding the drm_device::struct_sem + * the one with matching magic number, while holding the drm_device::struct_mutex * lock. */ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) @@ -65,14 +65,14 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) drm_magic_entry_t *pt; int hash = drm_hash_magic(magic); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->magiclist[hash].head; pt; pt = pt->next) { if (pt->magic == magic) { retval = pt->priv; break; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return retval; } @@ -85,7 +85,7 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) * * Creates a drm_magic_entry structure and appends to the linked list * associated the magic number hash key in drm_device::magiclist, while holding - * the drm_device::struct_sem lock. + * the drm_device::struct_mutex lock. */ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, drm_magic_t magic) @@ -104,7 +104,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, entry->priv = priv; entry->next = NULL; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (dev->magiclist[hash].tail) { dev->magiclist[hash].tail->next = entry; dev->magiclist[hash].tail = entry; @@ -112,7 +112,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, dev->magiclist[hash].head = entry; dev->magiclist[hash].tail = entry; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } @@ -124,7 +124,7 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, * \param magic magic number. * * Searches and unlinks the entry in drm_device::magiclist with the magic - * number hash key, while holding the drm_device::struct_sem lock. + * number hash key, while holding the drm_device::struct_mutex lock. */ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) { @@ -135,7 +135,7 @@ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) DRM_DEBUG("%d\n", magic); hash = drm_hash_magic(magic); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) { if (pt->magic == magic) { if (dev->magiclist[hash].head == pt) { @@ -147,11 +147,11 @@ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) if (prev) { prev->next = pt->next; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 1db12dcb680..e2637b4d51d 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -255,14 +255,14 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, memset(list, 0, sizeof(*list)); list->map = map; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); list_add(&list->head, &dev->maplist->head); /* Assign a 32-bit handle */ - /* We do it here so that dev->struct_sem protects the increment */ + /* We do it here so that dev->struct_mutex protects the increment */ list->user_token = HandleID(map->type == _DRM_SHM ? (unsigned long)map->handle : map->offset, dev); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); *maplist = list; return 0; @@ -392,9 +392,9 @@ int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) { int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm_rmmap_locked(dev, map); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -423,7 +423,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, return -EFAULT; } - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); list_for_each(list, &dev->maplist->head) { drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); @@ -439,7 +439,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, * find anything. */ if (list == (&dev->maplist->head)) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } @@ -448,13 +448,13 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, /* Register and framebuffer maps are permanent */ if ((map->type == _DRM_REGISTERS) || (map->type == _DRM_FRAME_BUFFER)) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } ret = drm_rmmap_locked(dev, map); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -566,16 +566,16 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) atomic_inc(&dev->buf_alloc); spin_unlock(&dev->count_lock); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; if (entry->buf_count) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -EINVAL; } @@ -583,7 +583,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) entry->buflist = drm_alloc(count * sizeof(*entry->buflist), DRM_MEM_BUFS); if (!entry->buflist) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -616,7 +616,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) /* Set count correctly so we free the proper amount. */ entry->buf_count = count; drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -638,7 +638,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -656,7 +656,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request->count = entry->buf_count; request->size = size; @@ -722,16 +722,16 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) atomic_inc(&dev->buf_alloc); spin_unlock(&dev->count_lock); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; if (entry->buf_count) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -EINVAL; } @@ -739,7 +739,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) entry->buflist = drm_alloc(count * sizeof(*entry->buflist), DRM_MEM_BUFS); if (!entry->buflist) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -750,7 +750,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) if (!entry->seglist) { drm_free(entry->buflist, count * sizeof(*entry->buflist), DRM_MEM_BUFS); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -766,7 +766,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) count * sizeof(*entry->buflist), DRM_MEM_BUFS); drm_free(entry->seglist, count * sizeof(*entry->seglist), DRM_MEM_SEGS); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -790,7 +790,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) drm_free(temp_pagelist, (dma->page_count + (count << page_order)) * sizeof(*dma->pagelist), DRM_MEM_PAGES); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -831,7 +831,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) (count << page_order)) * sizeof(*dma->pagelist), DRM_MEM_PAGES); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -853,7 +853,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) drm_free(temp_pagelist, (dma->page_count + (count << page_order)) * sizeof(*dma->pagelist), DRM_MEM_PAGES); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -878,7 +878,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) dma->page_count += entry->seg_count << page_order; dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request->count = entry->buf_count; request->size = size; @@ -948,16 +948,16 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) atomic_inc(&dev->buf_alloc); spin_unlock(&dev->count_lock); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; if (entry->buf_count) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -EINVAL; } @@ -965,7 +965,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) entry->buflist = drm_alloc(count * sizeof(*entry->buflist), DRM_MEM_BUFS); if (!entry->buflist) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -999,7 +999,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) /* Set count correctly so we free the proper amount. */ entry->buf_count = count; drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1022,7 +1022,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1040,7 +1040,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request->count = entry->buf_count; request->size = size; @@ -1110,16 +1110,16 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) atomic_inc(&dev->buf_alloc); spin_unlock(&dev->count_lock); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); entry = &dma->bufs[order]; if (entry->buf_count) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -EINVAL; } @@ -1127,7 +1127,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) entry->buflist = drm_alloc(count * sizeof(*entry->buflist), DRM_MEM_BUFS); if (!entry->buflist) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1160,7 +1160,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) /* Set count correctly so we free the proper amount. */ entry->buf_count = count; drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1182,7 +1182,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } @@ -1200,7 +1200,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request->count = entry->buf_count; request->size = size; diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c index f8425452694..83094c73da6 100644 --- a/drivers/char/drm/drm_context.c +++ b/drivers/char/drm/drm_context.c @@ -53,7 +53,7 @@ * \param ctx_handle context handle. * * Clears the bit specified by \p ctx_handle in drm_device::ctx_bitmap and the entry - * in drm_device::context_sareas, while holding the drm_device::struct_sem + * in drm_device::context_sareas, while holding the drm_device::struct_mutex * lock. */ void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) @@ -64,10 +64,10 @@ void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) goto failed; if (ctx_handle < DRM_MAX_CTXBITMAP) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); clear_bit(ctx_handle, dev->ctx_bitmap); dev->context_sareas[ctx_handle] = NULL; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return; } failed: @@ -83,7 +83,7 @@ void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) * * Find the first zero bit in drm_device::ctx_bitmap and (re)allocates * drm_device::context_sareas to accommodate the new entry while holding the - * drm_device::struct_sem lock. + * drm_device::struct_mutex lock. */ static int drm_ctxbitmap_next(drm_device_t * dev) { @@ -92,7 +92,7 @@ static int drm_ctxbitmap_next(drm_device_t * dev) if (!dev->ctx_bitmap) return -1; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); bit = find_first_zero_bit(dev->ctx_bitmap, DRM_MAX_CTXBITMAP); if (bit < DRM_MAX_CTXBITMAP) { set_bit(bit, dev->ctx_bitmap); @@ -113,7 +113,7 @@ static int drm_ctxbitmap_next(drm_device_t * dev) DRM_MEM_MAPS); if (!ctx_sareas) { clear_bit(bit, dev->ctx_bitmap); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -1; } dev->context_sareas = ctx_sareas; @@ -126,16 +126,16 @@ static int drm_ctxbitmap_next(drm_device_t * dev) DRM_MEM_MAPS); if (!dev->context_sareas) { clear_bit(bit, dev->ctx_bitmap); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -1; } dev->context_sareas[bit] = NULL; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return bit; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -1; } @@ -145,24 +145,24 @@ static int drm_ctxbitmap_next(drm_device_t * dev) * \param dev DRM device. * * Allocates and initialize drm_device::ctx_bitmap and drm_device::context_sareas, while holding - * the drm_device::struct_sem lock. + * the drm_device::struct_mutex lock. */ int drm_ctxbitmap_init(drm_device_t * dev) { int i; int temp; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); dev->ctx_bitmap = (unsigned long *)drm_alloc(PAGE_SIZE, DRM_MEM_CTXBITMAP); if (dev->ctx_bitmap == NULL) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -ENOMEM; } memset((void *)dev->ctx_bitmap, 0, PAGE_SIZE); dev->context_sareas = NULL; dev->max_context = -1; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { temp = drm_ctxbitmap_next(dev); @@ -178,17 +178,17 @@ int drm_ctxbitmap_init(drm_device_t * dev) * \param dev DRM device. * * Frees drm_device::ctx_bitmap and drm_device::context_sareas, while holding - * the drm_device::struct_sem lock. + * the drm_device::struct_mutex lock. */ void drm_ctxbitmap_cleanup(drm_device_t * dev) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (dev->context_sareas) drm_free(dev->context_sareas, sizeof(*dev->context_sareas) * dev->max_context, DRM_MEM_MAPS); drm_free((void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } /*@}*/ @@ -222,15 +222,15 @@ int drm_getsareactx(struct inode *inode, struct file *filp, if (copy_from_user(&request, argp, sizeof(request))) return -EFAULT; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (dev->max_context < 0 || request.ctx_id >= (unsigned)dev->max_context) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } map = dev->context_sareas[request.ctx_id]; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); request.handle = NULL; list_for_each_entry(_entry, &dev->maplist->head, head) { @@ -274,7 +274,7 @@ int drm_setsareactx(struct inode *inode, struct file *filp, (drm_ctx_priv_map_t __user *) arg, sizeof(request))) return -EFAULT; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); list_for_each(list, &dev->maplist->head) { r_list = list_entry(list, drm_map_list_t, head); if (r_list->map @@ -282,7 +282,7 @@ int drm_setsareactx(struct inode *inode, struct file *filp, goto found; } bad: - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; found: @@ -294,7 +294,7 @@ int drm_setsareactx(struct inode *inode, struct file *filp, if (request.ctx_id >= (unsigned)dev->max_context) goto bad; dev->context_sareas[request.ctx_id] = map; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return 0; } @@ -448,10 +448,10 @@ int drm_addctx(struct inode *inode, struct file *filp, ctx_entry->handle = ctx.handle; ctx_entry->tag = priv; - down(&dev->ctxlist_sem); + mutex_lock(&dev->ctxlist_mutex); list_add(&ctx_entry->head, &dev->ctxlist->head); ++dev->ctx_count; - up(&dev->ctxlist_sem); + mutex_unlock(&dev->ctxlist_mutex); if (copy_to_user(argp, &ctx, sizeof(ctx))) return -EFAULT; @@ -574,7 +574,7 @@ int drm_rmctx(struct inode *inode, struct file *filp, drm_ctxbitmap_free(dev, ctx.handle); } - down(&dev->ctxlist_sem); + mutex_lock(&dev->ctxlist_mutex); if (!list_empty(&dev->ctxlist->head)) { drm_ctx_list_t *pos, *n; @@ -586,7 +586,7 @@ int drm_rmctx(struct inode *inode, struct file *filp, } } } - up(&dev->ctxlist_sem); + mutex_unlock(&dev->ctxlist_mutex); return 0; } diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index c4fa5a29582..dc6bbe8a18d 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -151,7 +151,7 @@ int drm_lastclose(drm_device_t * dev) if (dev->irq_enabled) drm_irq_uninstall(dev); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); del_timer(&dev->timer); /* Clear pid list */ @@ -231,7 +231,7 @@ int drm_lastclose(drm_device_t * dev) dev->lock.filp = NULL; wake_up_interruptible(&dev->lock.lock_queue); } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); DRM_DEBUG("lastclose completed\n"); return 0; diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index 403f44a1bf0..641f7633878 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -262,7 +262,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, goto out_free; } - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (!dev->file_last) { priv->next = NULL; priv->prev = NULL; @@ -276,7 +276,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, dev->file_last->next = priv; dev->file_last = priv; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); #ifdef __alpha__ /* @@ -413,7 +413,7 @@ int drm_release(struct inode *inode, struct file *filp) drm_fasync(-1, filp, 0); - down(&dev->ctxlist_sem); + mutex_lock(&dev->ctxlist_mutex); if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) { drm_ctx_list_t *pos, *n; @@ -432,9 +432,9 @@ int drm_release(struct inode *inode, struct file *filp) } } } - up(&dev->ctxlist_sem); + mutex_unlock(&dev->ctxlist_mutex); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (priv->remove_auth_on_close == 1) { drm_file_t *temp = dev->file_first; while (temp) { @@ -452,7 +452,7 @@ int drm_release(struct inode *inode, struct file *filp) } else { dev->file_last = priv->prev; } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (dev->driver->postclose) dev->driver->postclose(dev, priv); diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index bcd4e604d3e..555f323b8a3 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -194,9 +194,9 @@ int drm_getmap(struct inode *inode, struct file *filp, return -EFAULT; idx = map.offset; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); if (idx < 0) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } @@ -209,7 +209,7 @@ int drm_getmap(struct inode *inode, struct file *filp, i++; } if (!r_list || !r_list->map) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } @@ -219,7 +219,7 @@ int drm_getmap(struct inode *inode, struct file *filp, map.flags = r_list->map->flags; map.handle = (void *)(unsigned long)r_list->user_token; map.mtrr = r_list->map->mtrr; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (copy_to_user(argp, &map, sizeof(map))) return -EFAULT; @@ -253,11 +253,11 @@ int drm_getclient(struct inode *inode, struct file *filp, if (copy_from_user(&client, argp, sizeof(client))) return -EFAULT; idx = client.idx; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ; if (!pt) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } client.auth = pt->authenticated; @@ -265,7 +265,7 @@ int drm_getclient(struct inode *inode, struct file *filp, client.uid = pt->uid; client.magic = pt->magic; client.iocs = pt->ioctl_count; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (copy_to_user(argp, &client, sizeof(client))) return -EFAULT; @@ -292,7 +292,7 @@ int drm_getstats(struct inode *inode, struct file *filp, memset(&stats, 0, sizeof(stats)); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (i = 0; i < dev->counters; i++) { if (dev->types[i] == _DRM_STAT_LOCK) @@ -305,7 +305,7 @@ int drm_getstats(struct inode *inode, struct file *filp, stats.count = dev->counters; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats))) return -EFAULT; diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index b0d4b236e83..611a1173091 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -98,20 +98,20 @@ static int drm_irq_install(drm_device_t * dev) if (dev->irq == 0) return -EINVAL; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); /* Driver must have been initialized */ if (!dev->dev_private) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } if (dev->irq_enabled) { - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return -EBUSY; } dev->irq_enabled = 1; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq); @@ -135,9 +135,9 @@ static int drm_irq_install(drm_device_t * dev) ret = request_irq(dev->irq, dev->driver->irq_handler, sh_flags, dev->devname, dev); if (ret < 0) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); dev->irq_enabled = 0; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -161,10 +161,10 @@ int drm_irq_uninstall(drm_device_t * dev) if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); irq_enabled = dev->irq_enabled; dev->irq_enabled = 0; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); if (!irq_enabled) return -EINVAL; diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h index 5b1d3a04458..8fd6357a48d 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -3,6 +3,7 @@ Please contact dri-devel@lists.sf.net to add new cards to this list */ #define radeon_PCI_IDS \ + {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350},\ {0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|CHIP_IS_IGP}, \ {0x1002, 0x4137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP}, \ {0x1002, 0x4144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ @@ -242,5 +243,6 @@ {0x8086, 0x2582, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x8086, 0x27a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c index 6f943e3309e..362a270af0f 100644 --- a/drivers/char/drm/drm_proc.c +++ b/drivers/char/drm/drm_proc.c @@ -258,7 +258,7 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request, } /** - * Simply calls _vm_info() while holding the drm_device::struct_sem lock. + * Simply calls _vm_info() while holding the drm_device::struct_mutex lock. */ static int drm_vm_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) @@ -266,9 +266,9 @@ static int drm_vm_info(char *buf, char **start, off_t offset, int request, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__vm_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -331,7 +331,7 @@ static int drm__queues_info(char *buf, char **start, off_t offset, } /** - * Simply calls _queues_info() while holding the drm_device::struct_sem lock. + * Simply calls _queues_info() while holding the drm_device::struct_mutex lock. */ static int drm_queues_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) @@ -339,9 +339,9 @@ static int drm_queues_info(char *buf, char **start, off_t offset, int request, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__queues_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -403,7 +403,7 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request, } /** - * Simply calls _bufs_info() while holding the drm_device::struct_sem lock. + * Simply calls _bufs_info() while holding the drm_device::struct_mutex lock. */ static int drm_bufs_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) @@ -411,9 +411,9 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__bufs_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -459,7 +459,7 @@ static int drm__clients_info(char *buf, char **start, off_t offset, } /** - * Simply calls _clients_info() while holding the drm_device::struct_sem lock. + * Simply calls _clients_info() while holding the drm_device::struct_mutex lock. */ static int drm_clients_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) @@ -467,9 +467,9 @@ static int drm_clients_info(char *buf, char **start, off_t offset, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__clients_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } @@ -540,9 +540,9 @@ static int drm_vma_info(char *buf, char **start, off_t offset, int request, drm_device_t *dev = (drm_device_t *) data; int ret; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); ret = drm__vma_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); return ret; } #endif diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 42d766359ca..7a9263ff300 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -61,8 +61,8 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, spin_lock_init(&dev->count_lock); init_timer(&dev->timer); - sema_init(&dev->struct_sem, 1); - sema_init(&dev->ctxlist_sem, 1); + mutex_init(&dev->struct_mutex); + mutex_init(&dev->ctxlist_mutex); dev->pdev = pdev; diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index 3f73aa774c8..0291cd62c69 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -188,7 +188,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) map = vma->vm_private_data; - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->vmalist, prev = NULL; pt; pt = next) { next = pt->next; if (pt->vma->vm_private_data == map) @@ -248,7 +248,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) drm_free(map, sizeof(*map), DRM_MEM_MAPS); } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } /** @@ -404,12 +404,12 @@ static void drm_vm_open(struct vm_area_struct *vma) vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS); if (vma_entry) { - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); vma_entry->vma = vma; vma_entry->next = dev->vmalist; vma_entry->pid = current->pid; dev->vmalist = vma_entry; - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } } @@ -431,7 +431,7 @@ static void drm_vm_close(struct vm_area_struct *vma) vma->vm_start, vma->vm_end - vma->vm_start); atomic_dec(&dev->vma_count); - down(&dev->struct_sem); + mutex_lock(&dev->struct_mutex); for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) { if (pt->vma == vma) { if (prev) { @@ -443,7 +443,7 @@ static void drm_vm_close(struct vm_area_struct *vma) break; } } - up(&dev->struct_sem); + mutex_unlock(&dev->struct_mutex); } /** diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index cc1b8908687..ae0aa6d7e0b 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -958,7 +958,7 @@ static int i810_flush_queue(drm_device_t * dev) } /* Must be called with the lock held */ -void i810_reclaim_buffers(drm_device_t * dev, struct file *filp) +static void i810_reclaim_buffers(drm_device_t * dev, struct file *filp) { drm_device_dma_t *dma = dev->dma; int i; diff --git a/drivers/char/drm/i810_drv.h b/drivers/char/drm/i810_drv.h index a18b80d9192..e8cf3ff606f 100644 --- a/drivers/char/drm/i810_drv.h +++ b/drivers/char/drm/i810_drv.h @@ -113,8 +113,6 @@ typedef struct drm_i810_private { } drm_i810_private_t; /* i810_dma.c */ -extern void i810_reclaim_buffers(drm_device_t * dev, struct file *filp); - extern int i810_driver_dma_quiescent(drm_device_t * dev); extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp); diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index 4fea32aed6d..163f2cbfe60 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -1239,7 +1239,7 @@ static int i830_flush_queue(drm_device_t * dev) } /* Must be called with the lock held */ -void i830_reclaim_buffers(drm_device_t * dev, struct file *filp) +static void i830_reclaim_buffers(drm_device_t * dev, struct file *filp) { drm_device_dma_t *dma = dev->dma; int i; diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h index bf9075b576b..85bc5be6f91 100644 --- a/drivers/char/drm/i830_drv.h +++ b/drivers/char/drm/i830_drv.h @@ -123,9 +123,6 @@ typedef struct drm_i830_private { extern drm_ioctl_desc_t i830_ioctls[]; extern int i830_max_ioctl; -/* i830_dma.c */ -extern void i830_reclaim_buffers(drm_device_t * dev, struct file *filp); - /* i830_irq.c */ extern int i830_irq_emit(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index 9140703da1b..1ff4c7ca0bf 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -344,18 +344,20 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords) int i; RING_LOCALS; + if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8) + return DRM_ERR(EINVAL); + + BEGIN_LP_RING(((dwords+1)&~1)); + for (i = 0; i < dwords;) { int cmd, sz; if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd))) return DRM_ERR(EINVAL); -/* printk("%d/%d ", i, dwords); */ - if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords) return DRM_ERR(EINVAL); - BEGIN_LP_RING(sz); OUT_RING(cmd); while (++i, --sz) { @@ -365,9 +367,13 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords) } OUT_RING(cmd); } - ADVANCE_LP_RING(); } + if (dwords & 1) + OUT_RING(0); + + ADVANCE_LP_RING(); + return 0; } @@ -401,6 +407,21 @@ static int i915_emit_box(drm_device_t * dev, return 0; } +static void i915_emit_breadcrumb(drm_device_t *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + RING_LOCALS; + + dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; + + BEGIN_LP_RING(4); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(20); + OUT_RING(dev_priv->counter); + OUT_RING(0); + ADVANCE_LP_RING(); +} + static int i915_dispatch_cmdbuffer(drm_device_t * dev, drm_i915_cmdbuffer_t * cmd) { @@ -429,6 +450,7 @@ static int i915_dispatch_cmdbuffer(drm_device_t * dev, return ret; } + i915_emit_breadcrumb(dev); return 0; } @@ -475,12 +497,7 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev, dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; - BEGIN_LP_RING(4); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(20); - OUT_RING(dev_priv->counter); - OUT_RING(0); - ADVANCE_LP_RING(); + i915_emit_breadcrumb(dev); return 0; } @@ -657,7 +674,7 @@ static int i915_getparam(DRM_IOCTL_ARGS) value = READ_BREADCRUMB(dev_priv); break; default: - DRM_ERROR("Unkown parameter %d\n", param.param); + DRM_ERROR("Unknown parameter %d\n", param.param); return DRM_ERR(EINVAL); } @@ -742,7 +759,8 @@ drm_ioctl_desc_t i915_ioctls[] = { [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, DRM_AUTH}, [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, DRM_AUTH}, [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, DRM_AUTH} + [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_I915_DESTROY_HEAP)] = { i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY } }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h index 77412ddac00..4cb3da57833 100644 --- a/drivers/char/drm/i915_drm.h +++ b/drivers/char/drm/i915_drm.h @@ -74,6 +74,30 @@ typedef struct _drm_i915_sarea { int pf_active; int pf_current_page; /* which buffer is being displayed? */ int perf_boxes; /* performance boxes to be displayed */ + int width, height; /* screen size in pixels */ + + drm_handle_t front_handle; + int front_offset; + int front_size; + + drm_handle_t back_handle; + int back_offset; + int back_size; + + drm_handle_t depth_handle; + int depth_offset; + int depth_size; + + drm_handle_t tex_handle; + int tex_offset; + int tex_size; + int log_tex_granularity; + int pitch; + int rotation; /* 0, 90, 180 or 270 */ + int rotated_offset; + int rotated_size; + int rotated_pitch; + int virtualX, virtualY; } drm_i915_sarea_t; /* Flags for perf_boxes @@ -99,6 +123,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_FREE 0x09 #define DRM_I915_INIT_HEAP 0x0a #define DRM_I915_CMDBUFFER 0x0b +#define DRM_I915_DESTROY_HEAP 0x0c #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -112,6 +137,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t) #define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t) #define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t) +#define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -191,4 +217,11 @@ typedef struct drm_i915_mem_init_heap { int start; } drm_i915_mem_init_heap_t; +/* Allow memory manager to be torn down and re-initialized (eg on + * rotate): + */ +typedef struct drm_i915_mem_destroy_heap { + int region; +} drm_i915_mem_destroy_heap_t; + #endif /* _I915_DRM_H_ */ diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index c6c71b45f10..7a65666899e 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -37,16 +37,17 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20051209" +#define DRIVER_DATE "20060119" /* Interface history: * * 1.1: Original. * 1.2: Add Power Management * 1.3: Add vblank support + * 1.4: Fix cmdbuffer path, add heap destroy */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 3 +#define DRIVER_MINOR 4 #define DRIVER_PATCHLEVEL 0 typedef struct _drm_i915_ring_buffer { @@ -123,6 +124,7 @@ extern void i915_driver_irq_uninstall(drm_device_t * dev); extern int i915_mem_alloc(DRM_IOCTL_ARGS); extern int i915_mem_free(DRM_IOCTL_ARGS); extern int i915_mem_init_heap(DRM_IOCTL_ARGS); +extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS); extern void i915_mem_takedown(struct mem_block **heap); extern void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap); diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c index ba87ff17ff6..52c67324df5 100644 --- a/drivers/char/drm/i915_mem.c +++ b/drivers/char/drm/i915_mem.c @@ -365,3 +365,34 @@ int i915_mem_init_heap(DRM_IOCTL_ARGS) return init_heap(heap, initheap.start, initheap.size); } + +int i915_mem_destroy_heap( DRM_IOCTL_ARGS ) +{ + DRM_DEVICE; + drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_mem_destroy_heap_t destroyheap; + struct mem_block **heap; + + if ( !dev_priv ) { + DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + return DRM_ERR(EINVAL); + } + + DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data, + sizeof(destroyheap) ); + + heap = get_heap( dev_priv, destroyheap.region ); + if (!heap) { + DRM_ERROR("get_heap failed"); + return DRM_ERR(EFAULT); + } + + if (!*heap) { + DRM_ERROR("heap not initialized?"); + return DRM_ERR(EFAULT); + } + + i915_mem_takedown( heap ); + return 0; +} + diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 915665c7fe7..9bb8ae0c1c2 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1640,7 +1640,7 @@ static int radeon_do_cleanup_cp(drm_device_t * dev) if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) { drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev); - dev_priv->gart_info.addr = 0; + dev_priv->gart_info.addr = NULL; } } /* only clear to the start of flags */ diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c index 0d426deeefe..59c7520bf9a 100644 --- a/drivers/char/drm/savage_bci.c +++ b/drivers/char/drm/savage_bci.c @@ -32,6 +32,8 @@ #define SAVAGE_EVENT_USEC_TIMEOUT 5000000 /* 5s */ #define SAVAGE_FREELIST_DEBUG 0 +static int savage_do_cleanup_bci(drm_device_t *dev); + static int savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n) { @@ -895,7 +897,7 @@ static int savage_do_init_bci(drm_device_t * dev, drm_savage_init_t * init) return 0; } -int savage_do_cleanup_bci(drm_device_t * dev) +static int savage_do_cleanup_bci(drm_device_t * dev) { drm_savage_private_t *dev_priv = dev->dev_private; diff --git a/drivers/char/drm/savage_drv.h b/drivers/char/drm/savage_drv.h index dd46cb85439..8f04b3d8229 100644 --- a/drivers/char/drm/savage_drv.h +++ b/drivers/char/drm/savage_drv.h @@ -212,7 +212,6 @@ extern int savage_driver_load(drm_device_t *dev, unsigned long chipset); extern int savage_driver_firstopen(drm_device_t *dev); extern void savage_driver_lastclose(drm_device_t *dev); extern int savage_driver_unload(drm_device_t *dev); -extern int savage_do_cleanup_bci(drm_device_t * dev); extern void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp); /* state functions */ diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c index 593c0b8f650..a691ae74129 100644 --- a/drivers/char/drm/via_dma.c +++ b/drivers/char/drm/via_dma.c @@ -222,7 +222,7 @@ static int via_initialize(drm_device_t * dev, return 0; } -int via_dma_init(DRM_IOCTL_ARGS) +static int via_dma_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; @@ -321,7 +321,7 @@ int via_driver_dma_quiescent(drm_device_t * dev) return 0; } -int via_flush_ioctl(DRM_IOCTL_ARGS) +static int via_flush_ioctl(DRM_IOCTL_ARGS) { DRM_DEVICE; @@ -330,7 +330,7 @@ int via_flush_ioctl(DRM_IOCTL_ARGS) return via_driver_dma_quiescent(dev); } -int via_cmdbuffer(DRM_IOCTL_ARGS) +static int via_cmdbuffer(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_cmdbuffer_t cmdbuf; @@ -375,7 +375,7 @@ static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, return ret; } -int via_pci_cmdbuffer(DRM_IOCTL_ARGS) +static int via_pci_cmdbuffer(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_cmdbuffer_t cmdbuf; @@ -665,7 +665,7 @@ static void via_cmdbuf_reset(drm_via_private_t * dev_priv) * User interface to the space and lag functions. */ -int via_cmdbuf_size(DRM_IOCTL_ARGS) +static int via_cmdbuf_size(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_cmdbuf_size_t d_siz; diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c index 9d5e027dae0..b7f17457b42 100644 --- a/drivers/char/drm/via_dmablit.c +++ b/drivers/char/drm/via_dmablit.c @@ -108,7 +108,7 @@ via_map_blit_for_device(struct pci_dev *pdev, int num_desc = 0; int cur_line; dma_addr_t next = 0 | VIA_DMA_DPR_EC; - drm_via_descriptor_t *desc_ptr = 0; + drm_via_descriptor_t *desc_ptr = NULL; if (mode == 1) desc_ptr = vsg->desc_pages[cur_descriptor_page]; @@ -167,7 +167,7 @@ via_map_blit_for_device(struct pci_dev *pdev, */ -void +static void via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) { struct page *page; @@ -581,7 +581,7 @@ via_build_sg_info(drm_device_t *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t * int ret = 0; vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE; - vsg->bounce_buffer = 0; + vsg->bounce_buffer = NULL; vsg->state = dr_via_sg_init; diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h index aad4f99f540..52bcc7b1ba4 100644 --- a/drivers/char/drm/via_drv.h +++ b/drivers/char/drm/via_drv.h @@ -110,11 +110,6 @@ extern int via_mem_free(DRM_IOCTL_ARGS); extern int via_agp_init(DRM_IOCTL_ARGS); extern int via_map_init(DRM_IOCTL_ARGS); extern int via_decoder_futex(DRM_IOCTL_ARGS); -extern int via_dma_init(DRM_IOCTL_ARGS); -extern int via_cmdbuffer(DRM_IOCTL_ARGS); -extern int via_flush_ioctl(DRM_IOCTL_ARGS); -extern int via_pci_cmdbuffer(DRM_IOCTL_ARGS); -extern int via_cmdbuf_size(DRM_IOCTL_ARGS); extern int via_wait_irq(DRM_IOCTL_ARGS); extern int via_dma_blit_sync( DRM_IOCTL_ARGS ); extern int via_dma_blit( DRM_IOCTL_ARGS ); @@ -139,8 +134,6 @@ extern int via_driver_dma_quiescent(drm_device_t * dev); extern void via_init_futex(drm_via_private_t * dev_priv); extern void via_cleanup_futex(drm_via_private_t * dev_priv); extern void via_release_futex(drm_via_private_t * dev_priv, int context); -extern int via_driver_irq_wait(drm_device_t * dev, unsigned int irq, - int force_sequence, unsigned int *sequence); extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq); extern void via_init_dmablit(drm_device_t *dev); diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index 56d7e3daea1..6152415644e 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -190,7 +190,7 @@ int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) return ret; } -int +static int via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, unsigned int *sequence) { diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 3f3ac039f4d..57539d8f9f7 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -359,7 +359,7 @@ static inline void receive_chars_pio(struct esp_struct *info, int num_bytes) } } - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); info->stat_flags &= ~ESP_STAT_RX_TIMEOUT; release_pio_buffer(pio_buf); @@ -426,7 +426,7 @@ static inline void receive_chars_dma_done(struct esp_struct *info, } tty_insert_flip_char(tty, dma_buffer[num_bytes - 1], statflag); } - schedule_delayed_work(&tty->buf.work, 1); + tty_schedule_flip(tty); } if (dma_bytes != num_bytes) { diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index 40a67c86420..ac626418b32 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -117,12 +117,9 @@ __setup("hcheck_reboot", hangcheck_parse_reboot); __setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks); #endif /* not MODULE */ -#if defined(CONFIG_X86) +#if defined(CONFIG_X86) || defined(CONFIG_S390) # define HAVE_MONOTONIC # define TIMER_FREQ 1000000000ULL -#elif defined(CONFIG_S390) -/* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */ -# define TIMER_FREQ 0xFA240000ULL #elif defined(CONFIG_IA64) # define TIMER_FREQ ((unsigned long long)local_cpu_data->itc_freq) #elif defined(CONFIG_PPC64) @@ -134,12 +131,7 @@ extern unsigned long long monotonic_clock(void); #else static inline unsigned long long monotonic_clock(void) { -# ifdef __s390__ - /* returns the TOD. see 4-38 Principles of Op of zSeries */ - return get_clock(); -# else return get_cycles(); -# endif /* __s390__ */ } #endif /* HAVE_MONOTONIC */ @@ -188,8 +180,6 @@ static int __init hangcheck_init(void) VERSION_STR, hangcheck_tick, hangcheck_margin); #if defined (HAVE_MONOTONIC) printk("Hangcheck: Using monotonic_clock().\n"); -#elif defined(__s390__) - printk("Hangcheck: Using TOD.\n"); #else printk("Hangcheck: Using get_cycles().\n"); #endif /* HAVE_MONOTONIC */ diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 3808d957261..66a2fee06eb 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -927,9 +927,9 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) if (ACPI_SUCCESS(status)) { unsigned long size; - size = addr.max_address_range - addr.min_address_range + 1; - hdp->hd_phys_address = addr.min_address_range; - hdp->hd_address = ioremap(addr.min_address_range, size); + size = addr.maximum - addr.minimum + 1; + hdp->hd_phys_address = addr.minimum; + hdp->hd_address = ioremap(addr.minimum, size); if (hpet_is_known(hdp)) { printk(KERN_DEBUG "%s: 0x%lx is busy\n", @@ -937,15 +937,15 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) iounmap(hdp->hd_address); return -EBUSY; } - } else if (res->id == ACPI_RSTYPE_FIXED_MEM32) { - struct acpi_resource_fixed_mem32 *fixmem32; + } else if (res->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) { + struct acpi_resource_fixed_memory32 *fixmem32; fixmem32 = &res->data.fixed_memory32; if (!fixmem32) return -EINVAL; - hdp->hd_phys_address = fixmem32->range_base_address; - hdp->hd_address = ioremap(fixmem32->range_base_address, + hdp->hd_phys_address = fixmem32->address; + hdp->hd_address = ioremap(fixmem32->address, HPET_RANGE_SIZE); if (hpet_is_known(hdp)) { @@ -954,20 +954,20 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) iounmap(hdp->hd_address); return -EBUSY; } - } else if (res->id == ACPI_RSTYPE_EXT_IRQ) { - struct acpi_resource_ext_irq *irqp; + } else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) { + struct acpi_resource_extended_irq *irqp; int i; irqp = &res->data.extended_irq; - if (irqp->number_of_interrupts > 0) { - hdp->hd_nirqs = irqp->number_of_interrupts; + if (irqp->interrupt_count > 0) { + hdp->hd_nirqs = irqp->interrupt_count; for (i = 0; i < hdp->hd_nirqs; i++) { int rc = acpi_register_gsi(irqp->interrupts[i], - irqp->edge_level, - irqp->active_high_low); + irqp->triggering, + irqp->polarity); if (rc < 0) return AE_ERROR; hdp->hd_irq[i] = rc; diff --git a/drivers/char/ip2/i2cmd.c b/drivers/char/ip2/i2cmd.c index cb8f4198e9a..e7af647800b 100644 --- a/drivers/char/ip2/i2cmd.c +++ b/drivers/char/ip2/i2cmd.c @@ -139,7 +139,6 @@ static UCHAR ct79[] = { 2, BYP, 0x4F,0 }; // XMIT_NOW //static UCHAR ct86[]={ 2, BTH, 0x56,0 }; // RCV_ENABLE static UCHAR ct87[] = { 1, BYP, 0x57 }; // HW_TEST //static UCHAR ct88[]={ 3, BTH, 0x58,0,0 }; // RCV_THRESHOLD -static UCHAR ct89[]={ 1, BYP, 0x59 }; // DSS_NOW //static UCHAR ct90[]={ 3, BYP, 0x5A,0,0 }; // Set SILO //static UCHAR ct91[]={ 2, BYP, 0x5B,0 }; // timed break diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c index 56e93a5a1e2..48fcfba37bf 100644 --- a/drivers/char/ip2main.c +++ b/drivers/char/ip2main.c @@ -2906,65 +2906,16 @@ ip2_ipl_ioctl ( struct inode *pInode, struct file *pFile, UINT cmd, ULONG arg ) rc = -EINVAL; break; case 3: // Trace device - if ( cmd == 1 ) { - rc = put_user(iiSendPendingMail, pIndex++ ); - rc = put_user(i2InitChannels, pIndex++ ); - rc = put_user(i2QueueNeeds, pIndex++ ); - rc = put_user(i2QueueCommands, pIndex++ ); - rc = put_user(i2GetStatus, pIndex++ ); - rc = put_user(i2Input, pIndex++ ); - rc = put_user(i2InputFlush, pIndex++ ); - rc = put_user(i2Output, pIndex++ ); - rc = put_user(i2FlushOutput, pIndex++ ); - rc = put_user(i2DrainWakeup, pIndex++ ); - rc = put_user(i2DrainOutput, pIndex++ ); - rc = put_user(i2OutputFree, pIndex++ ); - rc = put_user(i2StripFifo, pIndex++ ); - rc = put_user(i2StuffFifoBypass, pIndex++ ); - rc = put_user(i2StuffFifoFlow, pIndex++ ); - rc = put_user(i2StuffFifoInline, pIndex++ ); - rc = put_user(i2ServiceBoard, pIndex++ ); - rc = put_user(serviceOutgoingFifo, pIndex++ ); - // rc = put_user(ip2_init, pIndex++ ); - rc = put_user(ip2_init_board, pIndex++ ); - rc = put_user(find_eisa_board, pIndex++ ); - rc = put_user(set_irq, pIndex++ ); - rc = put_user(ip2_interrupt, pIndex++ ); - rc = put_user(ip2_poll, pIndex++ ); - rc = put_user(service_all_boards, pIndex++ ); - rc = put_user(do_input, pIndex++ ); - rc = put_user(do_status, pIndex++ ); -#ifndef IP2DEBUG_OPEN - rc = put_user(0, pIndex++ ); -#else - rc = put_user(open_sanity_check, pIndex++ ); -#endif - rc = put_user(ip2_open, pIndex++ ); - rc = put_user(ip2_close, pIndex++ ); - rc = put_user(ip2_hangup, pIndex++ ); - rc = put_user(ip2_write, pIndex++ ); - rc = put_user(ip2_putchar, pIndex++ ); - rc = put_user(ip2_flush_chars, pIndex++ ); - rc = put_user(ip2_write_room, pIndex++ ); - rc = put_user(ip2_chars_in_buf, pIndex++ ); - rc = put_user(ip2_flush_buffer, pIndex++ ); - - //rc = put_user(ip2_wait_until_sent, pIndex++ ); - rc = put_user(0, pIndex++ ); - - rc = put_user(ip2_throttle, pIndex++ ); - rc = put_user(ip2_unthrottle, pIndex++ ); - rc = put_user(ip2_ioctl, pIndex++ ); - rc = put_user(0, pIndex++ ); - rc = put_user(get_serial_info, pIndex++ ); - rc = put_user(set_serial_info, pIndex++ ); - rc = put_user(ip2_set_termios, pIndex++ ); - rc = put_user(ip2_set_line_discipline, pIndex++ ); - rc = put_user(set_params, pIndex++ ); - } else { + /* + * akpm: This used to write a whole bunch of function addresses + * to userspace, which generated lots of put_user() warnings. + * I killed it all. Just return "success" and don't do + * anything. + */ + if (cmd == 1) + rc = 0; + else rc = -EINVAL; - } - break; default: diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 0097f06fa67..d745004281d 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -481,7 +481,7 @@ int ipmi_validate_addr(struct ipmi_addr *addr, int len) } if ((addr->channel == IPMI_BMC_CHANNEL) - || (addr->channel >= IPMI_NUM_CHANNELS) + || (addr->channel >= IPMI_MAX_CHANNELS) || (addr->channel < 0)) return -EINVAL; @@ -1321,7 +1321,7 @@ static int i_ipmi_request(ipmi_user_t user, unsigned char ipmb_seq; long seqid; - if (addr->channel >= IPMI_NUM_CHANNELS) { + if (addr->channel >= IPMI_MAX_CHANNELS) { spin_lock_irqsave(&intf->counter_lock, flags); intf->sent_invalid_commands++; spin_unlock_irqrestore(&intf->counter_lock, flags); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index c67ef3e47ad..e59b638766e 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1270,36 +1270,36 @@ static int try_init_port(int intf_num, struct smi_info **new_info) return 0; } -static unsigned char mem_inb(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inb(struct si_sm_io *io, unsigned int offset) { return readb((io->addr)+(offset * io->regspacing)); } -static void mem_outb(struct si_sm_io *io, unsigned int offset, +static void intf_mem_outb(struct si_sm_io *io, unsigned int offset, unsigned char b) { writeb(b, (io->addr)+(offset * io->regspacing)); } -static unsigned char mem_inw(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inw(struct si_sm_io *io, unsigned int offset) { return (readw((io->addr)+(offset * io->regspacing)) >> io->regshift) && 0xff; } -static void mem_outw(struct si_sm_io *io, unsigned int offset, +static void intf_mem_outw(struct si_sm_io *io, unsigned int offset, unsigned char b) { writeb(b << io->regshift, (io->addr)+(offset * io->regspacing)); } -static unsigned char mem_inl(struct si_sm_io *io, unsigned int offset) +static unsigned char intf_mem_inl(struct si_sm_io *io, unsigned int offset) { return (readl((io->addr)+(offset * io->regspacing)) >> io->regshift) && 0xff; } -static void mem_outl(struct si_sm_io *io, unsigned int offset, +static void intf_mem_outl(struct si_sm_io *io, unsigned int offset, unsigned char b) { writel(b << io->regshift, (io->addr)+(offset * io->regspacing)); @@ -1349,16 +1349,16 @@ static int mem_setup(struct smi_info *info) upon the register size. */ switch (info->io.regsize) { case 1: - info->io.inputb = mem_inb; - info->io.outputb = mem_outb; + info->io.inputb = intf_mem_inb; + info->io.outputb = intf_mem_outb; break; case 2: - info->io.inputb = mem_inw; - info->io.outputb = mem_outw; + info->io.inputb = intf_mem_inw; + info->io.outputb = intf_mem_outw; break; case 4: - info->io.inputb = mem_inl; - info->io.outputb = mem_outl; + info->io.inputb = intf_mem_inl; + info->io.outputb = intf_mem_outl; break; #ifdef readq case 8: @@ -1580,11 +1580,6 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info) if (! is_new_interface(-1, addr_space, spmi->addr.address)) return -ENODEV; - if (! spmi->addr.register_bit_width) { - acpi_failure = 1; - return -ENODEV; - } - /* Figure out the interface type. */ switch (spmi->InterfaceType) { @@ -1634,9 +1629,6 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info) regspacings[intf_num] = spmi->addr.register_bit_width / 8; info->io.regspacing = spmi->addr.register_bit_width / 8; } else { - /* Some broken systems get this wrong and set the value - * to zero. Assume it is the default spacing. If that - * is wrong, too bad, the vendor should fix the tables. */ regspacings[intf_num] = DEFAULT_REGSPACING; info->io.regspacing = DEFAULT_REGSPACING; } diff --git a/drivers/char/rio/cirrus.h b/drivers/char/rio/cirrus.h index 217ff09f2fa..89bd94eb45b 100644 --- a/drivers/char/rio/cirrus.h +++ b/drivers/char/rio/cirrus.h @@ -40,148 +40,6 @@ #endif #define _cirrus_h 1 -#ifdef RTA -#define TO_UART RX -#define TO_DRIVER TX -#endif - -#ifdef HOST -#define TO_UART TX -#define TO_DRIVER RX -#endif -#ifdef RTA -/* Miscellaneous defines for CIRRUS addresses and related logic for - interrupts etc. -*/ -#define MAP(a) ((short *)(cirrus_base + (a))) -#define outp(a,b) (*MAP (a) =(b)) -#define inp(a) ((*MAP (a)) & 0xff) -#define CIRRUS_FIRST (short*)0x7300 -#define CIRRUS_SECOND (short*)0x7200 -#define CIRRUS_THIRD (short*)0x7100 -#define CIRRUS_FOURTH (short*)0x7000 -#define PORTS_ON_CIRRUS 4 -#define CIRRUS_FIFO_SIZE 12 -#define SPACE 0x20 -#define TAB 0x09 -#define LINE_FEED 0x0a -#define CARRIAGE_RETURN 0x0d -#define BACKSPACE 0x08 -#define SPACES_IN_TABS 8 -#define SEND_ESCAPE 0x00 -#define START_BREAK 0x81 -#define TIMER_TICK 0x82 -#define STOP_BREAK 0x83 -#define BASE(a) ((a) < 4 ? (short*)CIRRUS_FIRST : ((a) < 8 ? (short *)CIRRUS_SECOND : ((a) < 12 ? (short*)CIRRUS_THIRD : (short *)CIRRUS_FOURTH))) -#define txack1 ((short *)0x7104) -#define rxack1 ((short *)0x7102) -#define mdack1 ((short *)0x7106) -#define txack2 ((short *)0x7006) -#define rxack2 ((short *)0x7004) -#define mdack2 ((short *)0x7100) -#define int_latch ((short *) 0x7800) -#define int_status ((short *) 0x7c00) -#define tx1_pending 0x20 -#define rx1_pending 0x10 -#define md1_pending 0x40 -#define tx2_pending 0x02 -#define rx2_pending 0x01 -#define md2_pending 0x40 -#define module1_bits 0x07 -#define module1_modern 0x08 -#define module2_bits 0x70 -#define module2_modern 0x80 -#define module_blank 0xf -#define rs232_d25 0x0 -#define rs232_rj45 0x1 -#define rs422_d25 0x3 -#define parallel 0x5 - -#define CLK0 0x00 -#define CLK1 0x01 -#define CLK2 0x02 -#define CLK3 0x03 -#define CLK4 0x04 - -#define CIRRUS_REVC 0x42 -#define CIRRUS_REVE 0x44 - -#define TURNON 1 -#define TURNOFF 0 - -/* The list of CIRRUS registers. - NB. These registers are relative values on 8 bit boundaries whereas - on the RTA's the CIRRUS registers are on word boundaries. Use pointer - arithmetic (short *) to obtain the real addresses required */ -#define ccr 0x05 /* Channel Command Register */ -#define ier 0x06 /* Interrupt Enable Register */ -#define cor1 0x08 /* Channel Option Register 1 */ -#define cor2 0x09 /* Channel Option Register 2 */ -#define cor3 0x0a /* Channel Option Register 3 */ -#define cor4 0x1e /* Channel Option Register 4 */ -#define cor5 0x1f /* Channel Option Register 5 */ - -#define ccsr 0x0b /* Channel Control Status Register */ -#define rdcr 0x0e /* Receive Data Count Register */ -#define tdcr 0x12 /* Transmit Data Count Register */ -#define mcor1 0x15 /* Modem Change Option Register 1 */ -#define mcor2 0x16 /* Modem Change Option Regsiter 2 */ - -#define livr 0x18 /* Local Interrupt Vector Register */ -#define schr1 0x1a /* Special Character Register 1 */ -#define schr2 0x1b /* Special Character Register 2 */ -#define schr3 0x1c /* Special Character Register 3 */ -#define schr4 0x1d /* Special Character Register 4 */ - -#define rtr 0x20 /* Receive Timer Register */ -#define rtpr 0x21 /* Receive Timeout Period Register */ -#define lnc 0x24 /* Lnext character */ - -#define rivr 0x43 /* Receive Interrupt Vector Register */ -#define tivr 0x42 /* Transmit Interrupt Vector Register */ -#define mivr 0x41 /* Modem Interrupt Vector Register */ -#define gfrcr 0x40 /* Global Firmware Revision code Reg */ -#define ricr 0x44 /* Receive Interrupting Channel Reg */ -#define ticr 0x45 /* Transmit Interrupting Channel Reg */ -#define micr 0x46 /* Modem Interrupting Channel Register */ - -#define gcr 0x4b /* Global configuration register */ -#define misr 0x4c /* Modem interrupt status register */ - -#define rbusr 0x59 -#define tbusr 0x5a -#define mbusr 0x5b - -#define eoir 0x60 /* End Of Interrupt Register */ -#define rdsr 0x62 /* Receive Data / Status Register */ -#define tdr 0x63 /* Transmit Data Register */ -#define svrr 0x67 /* Service Request Register */ - -#define car 0x68 /* Channel Access Register */ -#define mir 0x69 /* Modem Interrupt Register */ -#define tir 0x6a /* Transmit Interrupt Register */ -#define rir 0x6b /* Receive Interrupt Register */ -#define msvr1 0x6c /* Modem Signal Value Register 1 */ -#define msvr2 0x6d /* Modem Signal Value Register 2 */ -#define psvr 0x6f /* Printer Signal Value Register */ - -#define tbpr 0x72 /* Transmit Baud Rate Period Register */ -#define tcor 0x76 /* Transmit Clock Option Register */ - -#define rbpr 0x78 /* Receive Baud Rate Period Register */ -#define rber 0x7a /* Receive Baud Rate Extension Register */ -#define rcor 0x7c /* Receive Clock Option Register */ -#define ppr 0x7e /* Prescalar Period Register */ - -/* Misc registers used for forcing the 1400 out of its reset woes */ -#define airl 0x6d -#define airm 0x6e -#define airh 0x6f -#define btcr 0x66 -#define mtcr 0x6c -#define tber 0x74 - -#endif /* #ifdef RTA */ /* Bit fields for particular registers */ diff --git a/drivers/char/rio/defaults.h b/drivers/char/rio/defaults.h index 5b600c32ac0..d55c2f6a987 100644 --- a/drivers/char/rio/defaults.h +++ b/drivers/char/rio/defaults.h @@ -45,13 +45,6 @@ static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1"; #define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ #define SECOND (int) 15625 /* Low priority ticks */ -#ifdef RTA -#define RX_LIMIT (ushort) 3 -#endif -#ifdef HOST -#define RX_LIMIT (ushort) 1 -#endif - #define LINK_TIMEOUT (int) (POLL_PERIOD / 2) diff --git a/drivers/char/rio/link.h b/drivers/char/rio/link.h index bfba5b0c033..48d68ca7f82 100644 --- a/drivers/char/rio/link.h +++ b/drivers/char/rio/link.h @@ -102,30 +102,14 @@ /* ** LED stuff */ -#if defined(RTA) -#define LED_OFF ((ushort) 0) /* LED off */ -#define LED_RED ((ushort) 1) /* LED Red */ -#define LED_GREEN ((ushort) 2) /* LED Green */ -#define LED_ORANGE ((ushort) 4) /* LED Orange */ -#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */ -#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */ -#define LED_SET_COLOUR(colour) (link->led = (colour)) -#define LED_OR_COLOUR(colour) (link->led |= (colour)) -#define LED_TIMEOUT(time) (link->led_timeout = RioTimePlus(RioTime(),(time))) -#else #define LED_SET_COLOUR(colour) #define LED_OR_COLOUR(colour) #define LED_TIMEOUT(time) -#endif /* RTA */ struct LPB { WORD link_number; /* Link Number */ Channel_ptr in_ch; /* Link In Channel */ Channel_ptr out_ch; /* Link Out Channel */ -#ifdef RTA - uchar stat_led; /* Port open leds */ - uchar led; /* True, light led! */ -#endif BYTE attached_serial[4]; /* Attached serial number */ BYTE attached_host_serial[4]; /* Serial number of Host who @@ -144,30 +128,12 @@ struct LPB { WORD WaitNoBoot; /* Secs to hold off booting */ PKT_ptr add_packet_list; /* Add packets to here */ PKT_ptr remove_packet_list; /* Send packets from here */ -#ifdef RTA -#ifdef DCIRRUS -#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1) -#else -#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1) -#endif - PKT_ptr_ptr rd_add; /* Add a new Packet here */ - Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */ - PKT_ptr_ptr rd_add_st_qbb; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr rd_add_end_qbb; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr rd_remove; /* Remove a Packet here */ - Q_BUF_ptr rd_remove_qb; /* Pointer to the remove Q buf */ - PKT_ptr_ptr rd_remove_st_qbb; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr rd_remove_end_qbb; /* Pointer to the end of the Q buf */ - ushort pkts_in_q; /* Packets in queue */ -#endif Channel_ptr lrt_fail_chan; /* Lrt's failure channel */ Channel_ptr ltt_fail_chan; /* Ltt's failure channel */ -#if defined (HOST) || defined (INKERNEL) /* RUP structure for HOST to driver communications */ struct RUP rup; -#endif struct RUP link_rup; /* RUP for the link (POLL, topology etc.) */ WORD attached_link; /* Number of attached link */ diff --git a/drivers/char/rio/list.h b/drivers/char/rio/list.h index 36aad4c9cb3..79b853140ae 100644 --- a/drivers/char/rio/list.h +++ b/drivers/char/rio/list.h @@ -44,8 +44,6 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9"; #define PKT_IN_USE 0x1 -#ifdef INKERNEL - #define ZERO_PTR (ushort) 0x8000 #define CaD PortP->Caddr @@ -54,143 +52,5 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9"; ** to by the TxAdd pointer has PKT_IN_USE clear in its address. */ -#ifndef linux -#if defined( MIPS ) && !defined( MIPSEISA ) -/* May the shoes of the Devil dance on your grave for creating this */ -#define can_add_transmit(PacketP,PortP) \ - (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,RINDW(PortP->TxAdd))) \ - & (PKT_IN_USE<<2))) - -#elif defined(MIPSEISA) || defined(nx6000) || \ - defined(drs6000) || defined(UWsparc) - -#define can_add_transmit(PacketP,PortP) \ - (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,RINDW(PortP->TxAdd))) \ - & PKT_IN_USE)) - -#else -#define can_add_transmit(PacketP,PortP) \ - (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,*PortP->TxAdd)) \ - & PKT_IN_USE)) -#endif - -/* -** To add a packet to the queue, you set the PKT_IN_USE bit in the address, -** and then move the TxAdd pointer along one position to point to the next -** packet pointer. You must wrap the pointer from the end back to the start. -*/ -#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc) -# define add_transmit(PortP) \ - WINDW(PortP->TxAdd,RINDW(PortP->TxAdd) | PKT_IN_USE);\ - if (PortP->TxAdd == PortP->TxEnd)\ - PortP->TxAdd = PortP->TxStart;\ - else\ - PortP->TxAdd++;\ - WWORD(PortP->PhbP->tx_add , RIO_OFF(CaD,PortP->TxAdd)); -#elif defined(AIX) -# define add_transmit(PortP) \ - {\ - register ushort *TxAddP = (ushort *)RIO_PTR(Cad,PortP->TxAddO);\ - WINDW( TxAddP, RINDW( TxAddP ) | PKT_IN_USE );\ - if (PortP->TxAddO == PortP->TxEndO )\ - PortP->TxAddO = PortP->TxStartO;\ - else\ - PortP->TxAddO += sizeof(ushort);\ - WWORD(((PHB *)RIO_PTR(Cad,PortP->PhbO))->tx_add , PortP->TxAddO );\ - } -#else -# define add_transmit(PortP) \ - *PortP->TxAdd |= PKT_IN_USE;\ - if (PortP->TxAdd == PortP->TxEnd)\ - PortP->TxAdd = PortP->TxStart;\ - else\ - PortP->TxAdd++;\ - PortP->PhbP->tx_add = RIO_OFF(CaD,PortP->TxAdd); -#endif - -/* -** can_remove_receive( PacketP, PortP ) returns non-zero if PKT_IN_USE is set -** for the next packet on the queue. It will also set PacketP to point to the -** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear, -** then can_remove_receive() returns 0. -*/ -#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc) -# define can_remove_receive(PacketP,PortP) \ - ((RINDW(PortP->RxRemove) & PKT_IN_USE) ? \ - (PacketP=(struct PKT *)RIO_PTR(CaD,(RINDW(PortP->RxRemove) & ~PKT_IN_USE))):0) -#elif defined(AIX) -# define can_remove_receive(PacketP,PortP) \ - ((RINDW((ushort *)RIO_PTR(Cad,PortP->RxRemoveO)) & PKT_IN_USE) ? \ - (PacketP=(struct PKT *)RIO_PTR(Cad,RINDW((ushort *)RIO_PTR(Cad,PortP->RxRemoveO)) & ~PKT_IN_USE)):0) -#else -# define can_remove_receive(PacketP,PortP) \ - ((*PortP->RxRemove & PKT_IN_USE) ? \ - (PacketP=(struct PKT *)RIO_PTR(CaD,(*PortP->RxRemove & ~PKT_IN_USE))):0) -#endif - - -/* -** Will God see it within his heart to forgive us for this thing that -** we have created? To remove a packet from the receive queue you clear -** its PKT_IN_USE bit, and then bump the pointers. Once the pointers -** get to the end, they must be wrapped back to the start. -*/ -#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc) -# define remove_receive(PortP) \ - WINDW(PortP->RxRemove, (RINDW(PortP->RxRemove) & ~PKT_IN_USE));\ - if (PortP->RxRemove == PortP->RxEnd)\ - PortP->RxRemove = PortP->RxStart;\ - else\ - PortP->RxRemove++;\ - WWORD(PortP->PhbP->rx_remove , RIO_OFF(CaD,PortP->RxRemove)); -#elif defined(AIX) -# define remove_receive(PortP) \ - {\ - register ushort *RxRemoveP = (ushort *)RIO_PTR(Cad,PortP->RxRemoveO);\ - WINDW( RxRemoveP, RINDW( RxRemoveP ) & ~PKT_IN_USE );\ - if (PortP->RxRemoveO == PortP->RxEndO)\ - PortP->RxRemoveO = PortP->RxStartO;\ - else\ - PortP->RxRemoveO += sizeof(ushort);\ - WWORD(((PHB *)RIO_PTR(Cad,PortP->PhbO))->rx_remove, PortP->RxRemoveO );\ - } -#else -# define remove_receive(PortP) \ - *PortP->RxRemove &= ~PKT_IN_USE;\ - if (PortP->RxRemove == PortP->RxEnd)\ - PortP->RxRemove = PortP->RxStart;\ - else\ - PortP->RxRemove++;\ - PortP->PhbP->rx_remove = RIO_OFF(CaD,PortP->RxRemove); -#endif -#endif - - -#else /* !IN_KERNEL */ - -#define ZERO_PTR NULL - - -#ifdef HOST -/* #define can_remove_transmit(pkt,phb) ((((char*)pkt = (*(char**)(phb->tx_remove))-1) || 1)) && (*phb->u3.s2.tx_remove_ptr & PKT_IN_USE)) */ -#define remove_transmit(phb) *phb->u3.s2.tx_remove_ptr &= ~(ushort)PKT_IN_USE;\ - if (phb->tx_remove == phb->tx_end)\ - phb->tx_remove = phb->tx_start;\ - else\ - phb->tx_remove++; -#define can_add_receive(phb) !(*phb->u4.s2.rx_add_ptr & PKT_IN_USE) -#define add_receive(pkt,phb) *phb->rx_add = pkt;\ - *phb->u4.s2.rx_add_ptr |= PKT_IN_USE;\ - if (phb->rx_add == phb->rx_end)\ - phb->rx_add = phb->rx_start;\ - else\ - phb->rx_add++; -#endif -#endif - -#ifdef RTA -#define splx(oldspl) if ((oldspl) == 0) spl0() -#endif - #endif /* ifndef _list.h */ /*********** end of file ***********/ diff --git a/drivers/char/rio/parmmap.h b/drivers/char/rio/parmmap.h index fe4e0056706..e24acc1d184 100644 --- a/drivers/char/rio/parmmap.h +++ b/drivers/char/rio/parmmap.h @@ -78,14 +78,9 @@ struct PARM_MAP { WORD idle_count; /* Idle time counter */ WORD busy_count; /* Busy counter */ WORD idle_control; /* Control Idle Process */ -#if defined(HOST) || defined(INKERNEL) WORD tx_intr; /* TX interrupt pending */ WORD rx_intr; /* RX interrupt pending */ WORD rup_intr; /* RUP interrupt pending */ -#endif -#if defined(RTA) - WORD dying_count; /* Count of processes dead */ -#endif }; #endif diff --git a/drivers/char/rio/phb.h b/drivers/char/rio/phb.h index 3baebf8513a..2663ca0306e 100644 --- a/drivers/char/rio/phb.h +++ b/drivers/char/rio/phb.h @@ -44,17 +44,6 @@ #endif - /************************************************* - * Set the LIMIT values. - ************************************************/ -#ifdef RTA -#define RX_LIMIT (ushort) 3 -#endif -#ifdef HOST -#define RX_LIMIT (ushort) 1 -#endif - - /************************************************* * Handshake asserted. Deasserted by the LTT(s) ************************************************/ @@ -69,11 +58,7 @@ /************************************************* * Maximum number of PHB's ************************************************/ -#if defined (HOST) || defined (INKERNEL) #define MAX_PHB ((ushort) 128) /* range 0-127 */ -#else -#define MAX_PHB ((ushort) 8) /* range 0-7 */ -#endif /************************************************* * Defines for the mode fields @@ -139,141 +124,23 @@ * the start. The pointer tx_add points to a SPACE to put a Packet. * The pointer tx_remove points to the next Packet to remove *************************************************************************/ -#ifndef INKERNEL -#define src_unit u2.s2.unit -#define src_port u2.s2.port -#define dest_unit u1.s1.unit -#define dest_port u1.s1.port -#endif -#ifdef HOST -#define tx_start u3.s1.tx_start_ptr_ptr -#define tx_add u3.s1.tx_add_ptr_ptr -#define tx_end u3.s1.tx_end_ptr_ptr -#define tx_remove u3.s1.tx_remove_ptr_ptr -#define rx_start u4.s1.rx_start_ptr_ptr -#define rx_add u4.s1.rx_add_ptr_ptr -#define rx_end u4.s1.rx_end_ptr_ptr -#define rx_remove u4.s1.rx_remove_ptr_ptr -#endif typedef struct PHB PHB; struct PHB { -#ifdef RTA - ushort port; -#endif -#ifdef INKERNEL WORD source; -#else - union { - ushort source; /* Complete source */ - struct { - unsigned char unit; /* Source unit */ - unsigned char port; /* Source port */ - } s2; - } u2; -#endif WORD handshake; WORD status; NUMBER timeout; /* Maximum of 1.9 seconds */ WORD link; /* Send down this link */ -#ifdef INKERNEL WORD destination; -#else - union { - ushort destination; /* Complete destination */ - struct { - unsigned char unit; /* Destination unit */ - unsigned char port; /* Destination port */ - } s1; - } u1; -#endif -#ifdef RTA - ushort tx_pkts_added; - ushort tx_pkts_removed; - Q_BUF_ptr tx_q_start; /* Start of the Q list chain */ - short num_tx_q_bufs; /* Number of Q buffers in the chain */ - PKT_ptr_ptr tx_add; /* Add a new Packet here */ - Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */ - PKT_ptr_ptr tx_add_st_qbb; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr tx_add_end_qbb; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr tx_remove; /* Remove a Packet here */ - Q_BUF_ptr tx_remove_qb; /* Pointer to the remove Q buf */ - PKT_ptr_ptr tx_remove_st_qbb; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr tx_remove_end_qbb; /* Pointer to the end of the Q buf */ -#endif -#ifdef INKERNEL PKT_ptr_ptr tx_start; PKT_ptr_ptr tx_end; PKT_ptr_ptr tx_add; PKT_ptr_ptr tx_remove; -#endif -#ifdef HOST - union { - struct { - PKT_ptr_ptr tx_start_ptr_ptr; - PKT_ptr_ptr tx_end_ptr_ptr; - PKT_ptr_ptr tx_add_ptr_ptr; - PKT_ptr_ptr tx_remove_ptr_ptr; - } s1; - struct { - ushort *tx_start_ptr; - ushort *tx_end_ptr; - ushort *tx_add_ptr; - ushort *tx_remove_ptr; - } s2; - } u3; -#endif -#ifdef RTA - ushort rx_pkts_added; - ushort rx_pkts_removed; - Q_BUF_ptr rx_q_start; /* Start of the Q list chain */ - short num_rx_q_bufs; /* Number of Q buffers in the chain */ - PKT_ptr_ptr rx_add; /* Add a new Packet here */ - Q_BUF_ptr rx_add_qb; /* Pointer to the add Q buf */ - PKT_ptr_ptr rx_add_st_qbb; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr rx_add_end_qbb; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr rx_remove; /* Remove a Packet here */ - Q_BUF_ptr rx_remove_qb; /* Pointer to the remove Q buf */ - PKT_ptr_ptr rx_remove_st_qbb; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr rx_remove_end_qbb; /* Pointer to the end of the Q buf */ -#endif -#ifdef INKERNEL PKT_ptr_ptr rx_start; PKT_ptr_ptr rx_end; PKT_ptr_ptr rx_add; PKT_ptr_ptr rx_remove; -#endif -#ifdef HOST - union { - struct { - PKT_ptr_ptr rx_start_ptr_ptr; - PKT_ptr_ptr rx_end_ptr_ptr; - PKT_ptr_ptr rx_add_ptr_ptr; - PKT_ptr_ptr rx_remove_ptr_ptr; - } s1; - struct { - ushort *rx_start_ptr; - ushort *rx_end_ptr; - ushort *rx_add_ptr; - ushort *rx_remove_ptr; - } s2; - } u4; -#endif - -#ifdef RTA /* some fields for the remotes */ - ushort flush_count; /* Count of write flushes */ - ushort txmode; /* Modes for tx */ - ushort rxmode; /* Modes for rx */ - ushort portmode; /* Generic modes */ - ushort column; /* TAB3 column count */ - ushort tx_subscript; /* (TX) Subscript into data field */ - ushort rx_subscript; /* (RX) Subscript into data field */ - PKT_ptr rx_incomplete; /* Hold an incomplete packet here */ - ushort modem_bits; /* Modem bits to mask */ - ushort lastModem; /* Modem control lines. */ - ushort addr; /* Address for sub commands */ - ushort MonitorTstate; /* TRUE if monitoring tstop */ -#endif }; diff --git a/drivers/char/rio/pkt.h b/drivers/char/rio/pkt.h index 882fd429ac2..7011e52e82d 100644 --- a/drivers/char/rio/pkt.h +++ b/drivers/char/rio/pkt.h @@ -70,39 +70,12 @@ #define CONTROL_DATA_WNDW (DATA_WNDW << 8) struct PKT { -#ifdef INKERNEL BYTE dest_unit; /* Destination Unit Id */ BYTE dest_port; /* Destination POrt */ BYTE src_unit; /* Source Unit Id */ BYTE src_port; /* Source POrt */ -#else - union { - ushort destination; /* Complete destination */ - struct { - unsigned char unit; /* Destination unit */ - unsigned char port; /* Destination port */ - } s1; - } u1; - union { - ushort source; /* Complete source */ - struct { - unsigned char unit; /* Source unit */ - unsigned char port; /* Source port */ - } s2; - } u2; -#endif -#ifdef INKERNEL BYTE len; BYTE control; -#else - union { - ushort control; - struct { - unsigned char len; - unsigned char control; - } s3; - } u3; -#endif BYTE data[PKT_MAX_DATA_LEN]; /* Actual data :-) */ WORD csum; /* C-SUM */ diff --git a/drivers/char/rio/qbuf.h b/drivers/char/rio/qbuf.h index acd9e8e5307..391ffc33553 100644 --- a/drivers/char/rio/qbuf.h +++ b/drivers/char/rio/qbuf.h @@ -46,11 +46,7 @@ static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1"; -#ifdef HOST -#define PKTS_PER_BUFFER 1 -#else #define PKTS_PER_BUFFER (220 / PKT_LENGTH) -#endif typedef struct Q_BUF Q_BUF; struct Q_BUF { diff --git a/drivers/char/rio/riotypes.h b/drivers/char/rio/riotypes.h index 9b67e2468be..46084d5c7e9 100644 --- a/drivers/char/rio/riotypes.h +++ b/drivers/char/rio/riotypes.h @@ -43,9 +43,6 @@ #endif #endif -#ifdef INKERNEL - -#if !defined(MIPSAT) typedef unsigned short NUMBER_ptr; typedef unsigned short WORD_ptr; typedef unsigned short BYTE_ptr; @@ -65,69 +62,6 @@ typedef unsigned short RUP_ptr; typedef unsigned short short_ptr; typedef unsigned short u_short_ptr; typedef unsigned short ushort_ptr; -#else -/* MIPSAT types */ -typedef char RIO_POINTER[8]; -typedef RIO_POINTER NUMBER_ptr; -typedef RIO_POINTER WORD_ptr; -typedef RIO_POINTER BYTE_ptr; -typedef RIO_POINTER char_ptr; -typedef RIO_POINTER Channel_ptr; -typedef RIO_POINTER FREE_LIST_ptr_ptr; -typedef RIO_POINTER FREE_LIST_ptr; -typedef RIO_POINTER LPB_ptr; -typedef RIO_POINTER Process_ptr; -typedef RIO_POINTER PHB_ptr; -typedef RIO_POINTER PKT_ptr; -typedef RIO_POINTER PKT_ptr_ptr; -typedef RIO_POINTER Q_BUF_ptr; -typedef RIO_POINTER Q_BUF_ptr_ptr; -typedef RIO_POINTER ROUTE_STR_ptr; -typedef RIO_POINTER RUP_ptr; -typedef RIO_POINTER short_ptr; -typedef RIO_POINTER u_short_ptr; -typedef RIO_POINTER ushort_ptr; -#endif - -#else /* not INKERNEL */ -typedef unsigned char BYTE; -typedef unsigned short WORD; -typedef unsigned long DWORD; -typedef short NUMBER; -typedef short *NUMBER_ptr; -typedef unsigned short *WORD_ptr; -typedef unsigned char *BYTE_ptr; -typedef unsigned char uchar; -typedef unsigned short ushort; -typedef unsigned int uint; -typedef unsigned long ulong; -typedef unsigned char u_char; -typedef unsigned short u_short; -typedef unsigned int u_int; -typedef unsigned long u_long; -typedef unsigned short ERROR; -typedef unsigned long ID; -typedef char *char_ptr; -typedef Channel *Channel_ptr; -typedef struct FREE_LIST *FREE_LIST_ptr; -typedef struct FREE_LIST **FREE_LIST_ptr_ptr; -typedef struct LPB *LPB_ptr; -typedef struct Process *Process_ptr; -typedef struct PHB *PHB_ptr; -typedef struct PKT *PKT_ptr; -typedef struct PKT **PKT_ptr_ptr; -typedef struct Q_BUF *Q_BUF_ptr; -typedef struct Q_BUF **Q_BUF_ptr_ptr; -typedef struct ROUTE_STR *ROUTE_STR_ptr; -typedef struct RUP *RUP_ptr; -typedef short *short_ptr; -typedef u_short *u_short_ptr; -typedef ushort *ushort_ptr; -typedef struct PKT PKT; -typedef struct LPB LPB; -typedef struct RUP RUP; -#endif - #endif /* __riotypes__ */ diff --git a/drivers/char/rio/rup.h b/drivers/char/rio/rup.h index 8d44fec91dd..f74f67c6f70 100644 --- a/drivers/char/rio/rup.h +++ b/drivers/char/rio/rup.h @@ -43,12 +43,7 @@ #endif #endif -#if defined( HOST ) || defined( INKERNEL ) #define MAX_RUP ((short) 16) -#endif -#ifdef RTA -#define MAX_RUP ((short) 1) -#endif #define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ diff --git a/drivers/char/rio/sam.h b/drivers/char/rio/sam.h index 31494054b21..6f754e19015 100644 --- a/drivers/char/rio/sam.h +++ b/drivers/char/rio/sam.h @@ -43,10 +43,6 @@ #endif -#if !defined( HOST ) && !defined( INKERNEL ) -#define RTA 1 -#endif - #define NUM_FREE_LIST_UNITS 500 #ifndef FALSE diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 0949dcef069..7edc6a4dbdc 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -433,7 +433,7 @@ static void rp_do_receive(struct r_port *info, count += ToRecv; } /* Push the data up to the tty layer */ - ld->receive_buf(tty, cbuf, fbuf, count); + ld->receive_buf(tty, chead, fhead, count); done: tty_ldisc_deref(ld); } diff --git a/drivers/char/sx.c b/drivers/char/sx.c index 64bf89cb574..c2490e270f1 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -931,7 +931,7 @@ static int sx_set_real_termios (void *ptr) case CS6:sx_write_channel_byte (port, hi_mask, 0x3f);break; case CS5:sx_write_channel_byte (port, hi_mask, 0x1f);break; default: - printk (KERN_INFO "sx: Invalid wordsize: %d\n", CFLAG & CSIZE); + printk (KERN_INFO "sx: Invalid wordsize: %u\n", CFLAG & CSIZE); break; } @@ -958,7 +958,7 @@ static int sx_set_real_termios (void *ptr) } else { set_bit(TTY_HW_COOK_IN, &port->gs.tty->flags); } - sx_dprintk (SX_DEBUG_TERMIOS, "iflags: %x(%d) ", + sx_dprintk (SX_DEBUG_TERMIOS, "iflags: %x(%d) ", port->gs.tty->termios->c_iflag, I_OTHER(port->gs.tty)); @@ -973,7 +973,7 @@ static int sx_set_real_termios (void *ptr) } else { clear_bit(TTY_HW_COOK_OUT, &port->gs.tty->flags); } - sx_dprintk (SX_DEBUG_TERMIOS, "oflags: %x(%d)\n", + sx_dprintk (SX_DEBUG_TERMIOS, "oflags: %x(%d)\n", port->gs.tty->termios->c_oflag, O_OTHER(port->gs.tty)); /* port->c_dcd = sx_get_CD (port); */ diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index aedf7a8e6da..537aa45d8c6 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -191,7 +191,7 @@ static int get_event_name(char *dest, struct tcpa_event *event, const char *name = ""; char data[40] = ""; int i, n_len = 0, d_len = 0; - u32 event_id, event_data_size; + u32 event_id; switch(event->event_type) { case PREBOOT: @@ -220,8 +220,7 @@ static int get_event_name(char *dest, struct tcpa_event *event, } break; case EVENT_TAG: - event_id = be32_to_cpu(event_entry); - event_data_size = be32_to_cpu(&event_entry[4]); + event_id = be32_to_cpu(*((u32 *)event_entry)); /* ToDo Row data -> Base64 */ @@ -376,7 +375,7 @@ static int read_log(struct tpm_bios_log *log) { struct acpi_tcpa *buff; acpi_status status; - void *virt; + struct acpi_table_header *virt; if (log->bios_event_log != NULL) { printk(KERN_ERR @@ -413,7 +412,7 @@ static int read_log(struct tpm_bios_log *log) log->bios_event_log_end = log->bios_event_log + buff->log_max_len; - acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, &virt); + acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, (void *) &virt); memcpy(log->bios_event_log, virt, buff->log_max_len); @@ -487,26 +486,35 @@ struct file_operations tpm_binary_bios_measurements_ops = { .release = tpm_bios_measurements_release, }; +static int is_bad(void *p) +{ + if (!p) + return 1; + if (IS_ERR(p) && (PTR_ERR(p) != -ENODEV)) + return 1; + return 0; +} + struct dentry **tpm_bios_log_setup(char *name) { struct dentry **ret = NULL, *tpm_dir, *bin_file, *ascii_file; tpm_dir = securityfs_create_dir(name, NULL); - if (!tpm_dir) + if (is_bad(tpm_dir)) goto out; bin_file = securityfs_create_file("binary_bios_measurements", S_IRUSR | S_IRGRP, tpm_dir, NULL, &tpm_binary_bios_measurements_ops); - if (!bin_file) + if (is_bad(bin_file)) goto out_tpm; ascii_file = securityfs_create_file("ascii_bios_measurements", S_IRUSR | S_IRGRP, tpm_dir, NULL, &tpm_ascii_bios_measurements_ops); - if (!ascii_file) + if (is_bad(ascii_file)) goto out_bin; ret = kmalloc(3 * sizeof(struct dentry *), GFP_KERNEL); @@ -538,3 +546,4 @@ void tpm_bios_log_teardown(struct dentry **lst) securityfs_remove(lst[i]); } EXPORT_SYMBOL_GPL(tpm_bios_log_teardown); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index 8198dbb7370..ec7590951af 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c @@ -441,7 +441,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, if ((ioh << 8 | iol) != tpm_inf.base) { dev_err(&dev->dev, - "Could not set IO-ports to %04x\n", + "Could not set IO-ports to 0x%lx\n", tpm_inf.base); release_region(tpm_inf.base, TPM_INF_PORT_LEN); return -EIO; diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index eb8b5be4e24..076e07c1da3 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -253,6 +253,7 @@ static void tty_buffer_free_all(struct tty_struct *tty) static void tty_buffer_init(struct tty_struct *tty) { + spin_lock_init(&tty->buf.lock); tty->buf.head = NULL; tty->buf.tail = NULL; tty->buf.free = NULL; @@ -266,6 +267,7 @@ static struct tty_buffer *tty_buffer_alloc(size_t size) p->used = 0; p->size = size; p->next = NULL; + p->active = 0; p->char_buf_ptr = (char *)(p->data); p->flag_buf_ptr = (unsigned char *)p->char_buf_ptr + size; /* printk("Flip create %p\n", p); */ @@ -312,25 +314,36 @@ static struct tty_buffer *tty_buffer_find(struct tty_struct *tty, size_t size) int tty_buffer_request_room(struct tty_struct *tty, size_t size) { - struct tty_buffer *b = tty->buf.tail, *n; - int left = 0; + struct tty_buffer *b, *n; + int left; + unsigned long flags; + + spin_lock_irqsave(&tty->buf.lock, flags); /* OPTIMISATION: We could keep a per tty "zero" sized buffer to remove this conditional if its worth it. This would be invisible to the callers */ - if(b != NULL) + if ((b = tty->buf.tail) != NULL) { left = b->size - b->used; - if(left >= size) - return size; - /* This is the slow path - looking for new buffers to use */ - n = tty_buffer_find(tty, size); - if(n == NULL) - return left; - if(b != NULL) - b->next = n; - else - tty->buf.head = n; - tty->buf.tail = n; + b->active = 1; + } else + left = 0; + + if (left < size) { + /* This is the slow path - looking for new buffers to use */ + if ((n = tty_buffer_find(tty, size)) != NULL) { + if (b != NULL) { + b->next = n; + b->active = 0; + } else + tty->buf.head = n; + tty->buf.tail = n; + n->active = 1; + } else + size = left; + } + + spin_unlock_irqrestore(&tty->buf.lock, flags); return size; } @@ -396,10 +409,12 @@ EXPORT_SYMBOL_GPL(tty_insert_flip_string_flags); int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size) { int space = tty_buffer_request_room(tty, size); - struct tty_buffer *tb = tty->buf.tail; - *chars = tb->char_buf_ptr + tb->used; - memset(tb->flag_buf_ptr + tb->used, TTY_NORMAL, space); - tb->used += space; + if (likely(space)) { + struct tty_buffer *tb = tty->buf.tail; + *chars = tb->char_buf_ptr + tb->used; + memset(tb->flag_buf_ptr + tb->used, TTY_NORMAL, space); + tb->used += space; + } return space; } @@ -416,10 +431,12 @@ EXPORT_SYMBOL_GPL(tty_prepare_flip_string); int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size) { int space = tty_buffer_request_room(tty, size); - struct tty_buffer *tb = tty->buf.tail; - *chars = tb->char_buf_ptr + tb->used; - *flags = tb->flag_buf_ptr + tb->used; - tb->used += space; + if (likely(space)) { + struct tty_buffer *tb = tty->buf.tail; + *chars = tb->char_buf_ptr + tb->used; + *flags = tb->flag_buf_ptr + tb->used; + tb->used += space; + } return space; } @@ -2747,20 +2764,20 @@ static void flush_to_ldisc(void *private_) schedule_delayed_work(&tty->buf.work, 1); goto out; } - spin_lock_irqsave(&tty->read_lock, flags); - while((tbuf = tty->buf.head) != NULL) { + spin_lock_irqsave(&tty->buf.lock, flags); + while((tbuf = tty->buf.head) != NULL && !tbuf->active) { tty->buf.head = tbuf->next; if (tty->buf.head == NULL) tty->buf.tail = NULL; - spin_unlock_irqrestore(&tty->read_lock, flags); + spin_unlock_irqrestore(&tty->buf.lock, flags); /* printk("Process buffer %p for %d\n", tbuf, tbuf->used); */ disc->receive_buf(tty, tbuf->char_buf_ptr, tbuf->flag_buf_ptr, tbuf->used); - spin_lock_irqsave(&tty->read_lock, flags); + spin_lock_irqsave(&tty->buf.lock, flags); tty_buffer_free(tty, tbuf); } - spin_unlock_irqrestore(&tty->read_lock, flags); + spin_unlock_irqrestore(&tty->buf.lock, flags); out: tty_ldisc_deref(disc); } @@ -2852,6 +2869,12 @@ EXPORT_SYMBOL(tty_get_baud_rate); void tty_flip_buffer_push(struct tty_struct *tty) { + unsigned long flags; + spin_lock_irqsave(&tty->buf.lock, flags); + if (tty->buf.tail != NULL) + tty->buf.tail->active = 0; + spin_unlock_irqrestore(&tty->buf.lock, flags); + if (tty->low_latency) flush_to_ldisc((void *) tty); else diff --git a/drivers/char/vt.c b/drivers/char/vt.c index f1d9cb7feae..0900d1dbee5 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -3213,6 +3213,7 @@ void getconsxy(struct vc_data *vc, unsigned char *p) void putconsxy(struct vc_data *vc, unsigned char *p) { + hide_cursor(vc); gotoxy(vc, p[0], p[1]); set_cursor(vc); } diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c index 951764614eb..7a4dfb95d08 100644 --- a/drivers/char/watchdog/sbc_epx_c3.c +++ b/drivers/char/watchdog/sbc_epx_c3.c @@ -25,6 +25,7 @@ #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/init.h> +#include <linux/ioport.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -181,11 +182,14 @@ static int __init watchdog_init(void) { int ret; + if (!request_region(EPXC3_WATCHDOG_CTL_REG, 2, "epxc3_watchdog")) + return -EBUSY; + ret = register_reboot_notifier(&epx_c3_notifier); if (ret) { printk(KERN_ERR PFX "cannot register reboot notifier " "(err=%d)\n", ret); - return ret; + goto out; } ret = misc_register(&epx_c3_miscdev); @@ -193,18 +197,23 @@ static int __init watchdog_init(void) printk(KERN_ERR PFX "cannot register miscdev on minor=%d " "(err=%d)\n", WATCHDOG_MINOR, ret); unregister_reboot_notifier(&epx_c3_notifier); - return ret; + goto out; } printk(banner); return 0; + +out: + release_region(EPXC3_WATCHDOG_CTL_REG, 2); + return ret; } static void __exit watchdog_exit(void) { misc_deregister(&epx_c3_miscdev); unregister_reboot_notifier(&epx_c3_notifier); + release_region(EPXC3_WATCHDOG_CTL_REG, 2); } module_init(watchdog_init); diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 4819e7fc00d..d94331c1e5b 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -46,7 +46,7 @@ config EDAC_MM_EDAC config EDAC_AMD76X tristate "AMD 76x (760, 762, 768)" - depends on EDAC_MM_EDAC && PCI + depends on EDAC_MM_EDAC && PCI && X86_32 help Support for error detection and correction on the AMD 76x series of chipsets used with the Athlon processor. diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c index 770a5a63307..c454ded2b06 100644 --- a/drivers/edac/e752x_edac.c +++ b/drivers/edac/e752x_edac.c @@ -1039,10 +1039,10 @@ MODULE_DEVICE_TABLE(pci, e752x_pci_tbl); static struct pci_driver e752x_driver = { - name: BS_MOD_STR, - probe: e752x_init_one, - remove: __devexit_p(e752x_remove_one), - id_table: e752x_pci_tbl, + .name = BS_MOD_STR, + .probe = e752x_init_one, + .remove = __devexit_p(e752x_remove_one), + .id_table = e752x_pci_tbl, }; diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 4be9bd0a126..b10ee4698b1 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -14,7 +14,6 @@ #include <linux/config.h> -#include <linux/version.h> #include <linux/module.h> #include <linux/proc_fs.h> #include <linux/kernel.h> diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 1c81174595b..d633081fa4c 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -52,9 +52,9 @@ config IDE if IDE -config IDE_MAX_HWIFS +config IDE_MAX_HWIFS int "Max IDE interfaces" - depends on ALPHA || SUPERH + depends on ALPHA || SUPERH || IA64 default 4 help This is the maximum number of IDE hardware interfaces that will @@ -162,8 +162,8 @@ config BLK_DEV_IDECS tristate "PCMCIA IDE support" depends on PCMCIA help - Support for outboard IDE disks, tape drives, and CD-ROM drives - connected through a PCMCIA card. + Support for Compact Flash cards, outboard IDE disks, tape drives, + and CD-ROM drives connected through a PCMCIA card. config BLK_DEV_IDECD tristate "Include IDE/ATAPI CDROM support" @@ -267,7 +267,7 @@ config IDE_TASK_IOCTL help This is a direct raw access to the media. It is a complex but elegant solution to test and validate the domain of the hardware and - perform below the driver data recover if needed. This is the most + perform below the driver data recovery if needed. This is the most basic form of media-forensics. If you are unsure, say N here. @@ -525,7 +525,7 @@ config BLK_DEV_CS5520 tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)" depends on EXPERIMENTAL help - Include support for PIO tuning an virtual DMA on the Cyrix MediaGX + Include support for PIO tuning and virtual DMA on the Cyrix MediaGX 5510/5520 chipset. This will automatically be detected and configured if found. @@ -662,7 +662,7 @@ config PDC202XX_BURST It was originally designed for the PDC20246/Ultra33, whose BIOS will only setup UDMA on the first two PDC20246 cards. It has also been - used succesfully on a PDC20265/Ultra100, allowing use of UDMA modes + used successfully on a PDC20265/Ultra100, allowing use of UDMA modes when the PDC20265 BIOS has been disabled (for faster boot up). Please read the comments at the top of @@ -673,13 +673,6 @@ config PDC202XX_BURST config BLK_DEV_PDC202XX_NEW tristate "PROMISE PDC202{68|69|70|71|75|76|77} support" -# FIXME - probably wants to be one for old and for new -config PDC202XX_FORCE - bool "Enable controller even if disabled by BIOS" - depends on BLK_DEV_PDC202XX_NEW - help - Enable the PDC202xx controller even if it has been disabled in the BIOS setup. - config BLK_DEV_SVWKS tristate "ServerWorks OSB4/CSB5/CSB6 chipsets support" help @@ -722,7 +715,7 @@ config BLK_DEV_SIS5513 config BLK_DEV_SLC90E66 tristate "SLC90E66 chipset support" help - This driver ensures (U)DMA support for Victroy66 SouthBridges for + This driver ensures (U)DMA support for Victory66 SouthBridges for SMsC with Intel NorthBridges. This is an Ultra66 based chipset. The nice thing about it is that you can mix Ultra/DMA/PIO devices and it will handle timing cycles. Since this is an improved @@ -1060,7 +1053,7 @@ config IDEDMA_IVB in that mode with an 80c ribbon. If you are experiencing compatibility or performance problems, you - MAY try to answering Y here. However, it does not necessarily solve + MAY try to answer Y here. However, it does not necessarily solve any of your problems, it could even cause more of them. It is normally safe to answer Y; however, the default is N. diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index ca25f9e3d0f..6c60a9d2afd 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -776,7 +776,7 @@ static void update_ordered(ide_drive_t *drive) ide_id_has_flush_cache_ext(id)); printk(KERN_INFO "%s: cache flushes %ssupported\n", - drive->name, barrier ? "" : "not"); + drive->name, barrier ? "" : "not "); if (barrier) { ordered = QUEUE_ORDERED_DRAIN_FLUSH; @@ -889,11 +889,7 @@ static void idedisk_setup (ide_drive_t *drive) if (drive->id_read == 0) return; - /* - * CompactFlash cards and their brethern look just like hard drives - * to us, but they are removable and don't have a doorlock mechanism. - */ - if (drive->removable && !(drive->is_flash)) { + if (drive->removable) { /* * Removable disks (eg. SYQUEST); ignore 'WD' drives */ diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 8d50df4526a..c01615dec20 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -55,8 +55,8 @@ #include <asm/io.h> #include <asm/bitops.h> -int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate, - int nr_sectors) +static int __ide_end_request(ide_drive_t *drive, struct request *rq, + int uptodate, int nr_sectors) { int ret = 1; @@ -91,7 +91,6 @@ int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate, return ret; } -EXPORT_SYMBOL(__ide_end_request); /** * ide_end_request - complete an IDE I/O diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index af7af958ab3..b72dde70840 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -1243,6 +1243,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout) */ if (stat == 0xff) return -ENODEV; + touch_softlockup_watchdog(); } return -EBUSY; } diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index e7425546b4b..427d1c20417 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -125,45 +125,6 @@ static void ide_disk_init_mult_count(ide_drive_t *drive) } /** - * drive_is_flashcard - check for compact flash - * @drive: drive to check - * - * CompactFlash cards and their brethern pretend to be removable - * hard disks, except: - * (1) they never have a slave unit, and - * (2) they don't have doorlock mechanisms. - * This test catches them, and is invoked elsewhere when setting - * appropriate config bits. - * - * FIXME: This treatment is probably applicable for *all* PCMCIA (PC CARD) - * devices, so in linux 2.3.x we should change this to just treat all - * PCMCIA drives this way, and get rid of the model-name tests below - * (too big of an interface change for 2.4.x). - * At that time, we might also consider parameterizing the timeouts and - * retries, since these are MUCH faster than mechanical drives. -M.Lord - */ - -static inline int drive_is_flashcard (ide_drive_t *drive) -{ - struct hd_driveid *id = drive->id; - - if (drive->removable) { - if (id->config == 0x848a) return 1; /* CompactFlash */ - if (!strncmp(id->model, "KODAK ATA_FLASH", 15) /* Kodak */ - || !strncmp(id->model, "Hitachi CV", 10) /* Hitachi */ - || !strncmp(id->model, "SunDisk SDCFB", 13) /* old SanDisk */ - || !strncmp(id->model, "SanDisk SDCFB", 13) /* SanDisk */ - || !strncmp(id->model, "HAGIWARA HPC", 12) /* Hagiwara */ - || !strncmp(id->model, "LEXAR ATA_FLASH", 15) /* Lexar */ - || !strncmp(id->model, "ATA_FLASH", 9)) /* Simple Tech */ - { - return 1; /* yes, it is a flash memory card */ - } - } - return 0; /* no, it is not a flash memory card */ -} - -/** * do_identify - identify a drive * @drive: drive to identify * @cmd: command used @@ -278,13 +239,17 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) /* * Not an ATAPI device: looks like a "regular" hard disk */ - if (id->config & (1<<7)) + + /* + * 0x848a = CompactFlash device + * These are *not* removable in Linux definition of the term + */ + + if ((id->config != 0x848a) && (id->config & (1<<7))) drive->removable = 1; - if (drive_is_flashcard(drive)) - drive->is_flash = 1; drive->media = ide_disk; - printk("%s DISK drive\n", (drive->is_flash) ? "CFA" : "ATA" ); + printk("%s DISK drive\n", (id->config == 0x848a) ? "CFA" : "ATA" ); QUIRK_LIST(drive); return; diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index afeb02bbb72..b2cc43702f6 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -242,7 +242,6 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index) drive->name[2] = 'a' + (index * MAX_DRIVES) + unit; drive->max_failures = IDE_DEFAULT_MAX_FAILURES; drive->using_dma = 0; - drive->is_flash = 0; drive->vdma = 0; INIT_LIST_HEAD(&drive->list); init_completion(&drive->gendev_rel_comp); diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index a21b1e11eef..c743e68c33a 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -262,6 +262,21 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch else pci_set_drvdata(dev, (void *) aec6xxx_34_base); + /* These are necessary to get AEC6280 Macintosh cards to work */ + if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) || + (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) { + u8 reg49h = 0, reg4ah = 0; + /* Clear reset and test bits. */ + pci_read_config_byte(dev, 0x49, ®49h); + pci_write_config_byte(dev, 0x49, reg49h & ~0x30); + /* Enable chip interrupt output. */ + pci_read_config_byte(dev, 0x4a, ®4ah); + pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01); + /* Enable burst mode. */ + pci_read_config_byte(dev, 0x4a, ®4ah); + pci_write_config_byte(dev, 0x4a, reg4ah | 0x80); + } + return dev->irq; } diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 7b589d948bf..940bdd4c578 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1288,6 +1288,10 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif) goto init_hpt37X_done; } } + if (!pci_get_drvdata(dev)) { + printk("No Clock Stabilization!!!\n"); + return; + } pll_recal: if (adjust & 1) pll -= (adjust >> 1); diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 108fda83fea..38f41b377ff 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -733,7 +733,7 @@ static void __devinit it8212_disable_raid(struct pci_dev *dev) pci_write_config_dword(dev,0x4C, 0x02040204); pci_write_config_byte(dev, 0x42, 0x36); - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0); + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); } static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const char *name) diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index fe06ebb0e5b..acd63173199 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -420,9 +420,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .init_hwif = init_hwif_pdc202new, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, },{ /* 3 */ .name = "PDC20271", @@ -447,9 +444,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .init_hwif = init_hwif_pdc202new, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, },{ /* 6 */ .name = "PDC20277", diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index ad9d95817f9..6f8f8645b02 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -786,9 +786,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 16, },{ /* 1 */ @@ -799,9 +796,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 48, .flags = IDEPCI_FLAG_FORCE_PDC, @@ -813,9 +807,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 48, },{ /* 3 */ @@ -826,9 +817,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 48, .flags = IDEPCI_FLAG_FORCE_PDC, @@ -840,9 +828,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_dma = init_dma_pdc202xx, .channels = 2, .autodma = AUTODMA, -#ifndef CONFIG_PDC202XX_FORCE - .enablebits = {{0x50,0x02,0x02}, {0x50,0x04,0x04}}, -#endif .bootable = OFF_BOARD, .extra = 48, } diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index b3e77df63ce..e9b83e1a302 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -135,6 +135,7 @@ static u8 piix_ratemask (ide_drive_t *drive) case PCI_DEVICE_ID_INTEL_ICH6_19: case PCI_DEVICE_ID_INTEL_ICH7_21: case PCI_DEVICE_ID_INTEL_ESB2_18: + case PCI_DEVICE_ID_INTEL_ICH8_6: mode = 3; break; /* UDMA 66 capable */ @@ -449,6 +450,7 @@ static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char case PCI_DEVICE_ID_INTEL_ICH6_19: case PCI_DEVICE_ID_INTEL_ICH7_21: case PCI_DEVICE_ID_INTEL_ESB2_18: + case PCI_DEVICE_ID_INTEL_ICH8_6: { unsigned int extra = 0; pci_read_config_dword(dev, 0x54, &extra); @@ -575,6 +577,7 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { /* 21 */ DECLARE_PIIX_DEV("ICH7"), /* 22 */ DECLARE_PIIX_DEV("ICH4"), /* 23 */ DECLARE_PIIX_DEV("ESB2"), + /* 24 */ DECLARE_PIIX_DEV("ICH8M"), }; /** @@ -651,6 +654,7 @@ static struct pci_device_id piix_pci_tbl[] = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21}, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22}, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 23}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 24}, { 0, }, }; MODULE_DEVICE_TABLE(pci, piix_pci_tbl); diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 4ee597d0879..2b286e86516 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2003-2006 Silicon Graphics, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -510,7 +510,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir) drive->name); goto use_pio_instead; } else { - u32 xcount, bcount = + u32 bcount = 0x10000 - (cur_addr & 0xffff); if (bcount > cur_len) @@ -525,8 +525,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir) *table = 0x0; table++; - xcount = bcount & 0xffff; - *table = cpu_to_be32(xcount); + *table = cpu_to_be32(bcount); table++; cur_addr += bcount; @@ -680,7 +679,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d) return -EIO; /* Create /proc/ide entries */ - create_proc_ide_interfaces(); + create_proc_ide_interfaces(); return 0; } diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h index 1b85ce166af..11fe537e2f6 100644 --- a/drivers/isdn/hisax/hisax.h +++ b/drivers/isdn/hisax/hisax.h @@ -216,7 +216,7 @@ struct Layer1 { #define GROUP_TEI 127 #define TEI_SAPI 63 #define CTRL_SAPI 0 -#define PACKET_NOACK 250 +#define PACKET_NOACK 7 /* Layer2 Flags */ diff --git a/drivers/isdn/sc/ioctl.c b/drivers/isdn/sc/ioctl.c index 3314a5a1985..94c9afb7017 100644 --- a/drivers/isdn/sc/ioctl.c +++ b/drivers/isdn/sc/ioctl.c @@ -71,14 +71,14 @@ int sc_ioctl(int card, scs_ioctl *data) /* * Get the SRec from user space */ - if (copy_from_user(srec, data->dataptr, sizeof(srec))) { + if (copy_from_user(srec, data->dataptr, SCIOC_SRECSIZE)) { kfree(rcvmsg); kfree(srec); return -EFAULT; } status = send_and_receive(card, CMPID, cmReqType2, cmReqClass0, cmReqLoadProc, - 0, sizeof(srec), srec, rcvmsg, SAR_TIMEOUT); + 0, SCIOC_SRECSIZE, srec, rcvmsg, SAR_TIMEOUT); kfree(rcvmsg); kfree(srec); diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index ed6d3174d66..69596f6438e 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -140,10 +140,9 @@ static int macio_uevent(struct device *dev, char **envp, int num_envp, { struct macio_dev * macio_dev; struct of_device * of; - char *scratch, *compat; + char *scratch, *compat, *compat2; int i = 0; - int length = 0; - int cplen, seen = 0; + int length, cplen, cplen2, seen = 0; if (!dev) return -ENODEV; @@ -153,23 +152,22 @@ static int macio_uevent(struct device *dev, char **envp, int num_envp, return -ENODEV; of = &macio_dev->ofdev; - scratch = buffer; /* stuff we want to pass to /sbin/hotplug */ - envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, "OF_NAME=%s", - of->node->name); - if ((buffer_size - length <= 0) || (i >= num_envp)) - return -ENOMEM; + envp[i++] = scratch = buffer; + length = scnprintf (scratch, buffer_size, "OF_NAME=%s", of->node->name); ++length; + buffer_size -= length; + if ((buffer_size <= 0) || (i >= num_envp)) + return -ENOMEM; scratch += length; envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, "OF_TYPE=%s", - of->node->type); - if ((buffer_size - length <= 0) || (i >= num_envp)) - return -ENOMEM; + length = scnprintf (scratch, buffer_size, "OF_TYPE=%s", of->node->type); ++length; + buffer_size -= length; + if ((buffer_size <= 0) || (i >= num_envp)) + return -ENOMEM; scratch += length; /* Since the compatible field can contain pretty much anything @@ -177,29 +175,55 @@ static int macio_uevent(struct device *dev, char **envp, int num_envp, * up using a number of environment variables instead. */ compat = (char *) get_property(of->node, "compatible", &cplen); + compat2 = compat; + cplen2= cplen; while (compat && cplen > 0) { - int l; envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, + length = scnprintf (scratch, buffer_size, "OF_COMPATIBLE_%d=%s", seen, compat); - if ((buffer_size - length <= 0) || (i >= num_envp)) + ++length; + buffer_size -= length; + if ((buffer_size <= 0) || (i >= num_envp)) return -ENOMEM; - length++; scratch += length; - l = strlen (compat) + 1; - compat += l; - cplen -= l; + length = strlen (compat) + 1; + compat += length; + cplen -= length; seen++; } envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, - "OF_COMPATIBLE_N=%d", seen); - if ((buffer_size - length <= 0) || (i >= num_envp)) - return -ENOMEM; + length = scnprintf (scratch, buffer_size, "OF_COMPATIBLE_N=%d", seen); ++length; + buffer_size -= length; + if ((buffer_size <= 0) || (i >= num_envp)) + return -ENOMEM; + scratch += length; + + envp[i++] = scratch; + length = scnprintf (scratch, buffer_size, "MODALIAS=of:N%sT%s", + of->node->name, of->node->type); + /* overwrite '\0' */ + buffer_size -= length; + if ((buffer_size <= 0) || (i >= num_envp)) + return -ENOMEM; scratch += length; + if (!compat2) { + compat2 = ""; + cplen2 = 1; + } + while (cplen2 > 0) { + length = snprintf (scratch, buffer_size, "C%s", compat2); + buffer_size -= length; + if (buffer_size <= 0) + return -ENOMEM; + scratch += length; + length = strlen (compat2) + 1; + compat2 += length; + cplen2 -= length; + } + envp[i] = NULL; return 0; diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 1235135b384..442e2be6052 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1359,16 +1359,11 @@ static int ctl_ioctl(struct inode *inode, struct file *file, * Copy the parameters into kernel space. */ r = copy_params(user, ¶m); - if (r) { - current->flags &= ~PF_MEMALLOC; - return r; - } - /* - * FIXME: eventually we will remove the PF_MEMALLOC flag - * here. However the tools still do nasty things like - * 'load' while a device is suspended. - */ + current->flags &= ~PF_MEMALLOC; + + if (r) + return r; r = validate_params(cmd, param); if (r) @@ -1386,7 +1381,6 @@ static int ctl_ioctl(struct inode *inode, struct file *file, out: free_params(param); - current->flags &= ~PF_MEMALLOC; return r; } diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index efe4adf7853..d73779a4241 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -112,7 +112,7 @@ void dm_destroy_dirty_log(struct dirty_log *log) /* * The on-disk version of the metadata. */ -#define MIRROR_DISK_VERSION 1 +#define MIRROR_DISK_VERSION 2 #define LOG_OFFSET 2 struct log_header { @@ -157,7 +157,6 @@ struct log_c { struct log_header *disk_header; struct io_region bits_location; - uint32_t *disk_bits; }; /* @@ -166,20 +165,20 @@ struct log_c { */ static inline int log_test_bit(uint32_t *bs, unsigned bit) { - return test_bit(bit, (unsigned long *) bs) ? 1 : 0; + return ext2_test_bit(bit, (unsigned long *) bs) ? 1 : 0; } static inline void log_set_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - set_bit(bit, (unsigned long *) bs); + ext2_set_bit(bit, (unsigned long *) bs); l->touched = 1; } static inline void log_clear_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - clear_bit(bit, (unsigned long *) bs); + ext2_clear_bit(bit, (unsigned long *) bs); l->touched = 1; } @@ -219,6 +218,11 @@ static int read_header(struct log_c *log) log->header.nr_regions = 0; } +#ifdef __LITTLE_ENDIAN + if (log->header.version == 1) + log->header.version = 2; +#endif + if (log->header.version != MIRROR_DISK_VERSION) { DMWARN("incompatible disk log version"); return -EINVAL; @@ -239,45 +243,24 @@ static inline int write_header(struct log_c *log) /*---------------------------------------------------------------- * Bits IO *--------------------------------------------------------------*/ -static inline void bits_to_core(uint32_t *core, uint32_t *disk, unsigned count) -{ - unsigned i; - - for (i = 0; i < count; i++) - core[i] = le32_to_cpu(disk[i]); -} - -static inline void bits_to_disk(uint32_t *core, uint32_t *disk, unsigned count) -{ - unsigned i; - - /* copy across the clean/dirty bitset */ - for (i = 0; i < count; i++) - disk[i] = cpu_to_le32(core[i]); -} - static int read_bits(struct log_c *log) { int r; unsigned long ebits; r = dm_io_sync_vm(1, &log->bits_location, READ, - log->disk_bits, &ebits); + log->clean_bits, &ebits); if (r) return r; - bits_to_core(log->clean_bits, log->disk_bits, - log->bitset_uint32_count); return 0; } static int write_bits(struct log_c *log) { unsigned long ebits; - bits_to_disk(log->clean_bits, log->disk_bits, - log->bitset_uint32_count); return dm_io_sync_vm(1, &log->bits_location, WRITE, - log->disk_bits, &ebits); + log->clean_bits, &ebits); } /*---------------------------------------------------------------- @@ -433,11 +416,6 @@ static int disk_ctr(struct dirty_log *log, struct dm_target *ti, size = dm_round_up(lc->bitset_uint32_count * sizeof(uint32_t), 1 << SECTOR_SHIFT); lc->bits_location.count = size >> SECTOR_SHIFT; - lc->disk_bits = vmalloc(size); - if (!lc->disk_bits) { - vfree(lc->disk_header); - goto bad; - } return 0; bad: @@ -451,7 +429,6 @@ static void disk_dtr(struct dirty_log *log) struct log_c *lc = (struct log_c *) log->context; dm_put_device(lc->ti, lc->log_dev); vfree(lc->disk_header); - vfree(lc->disk_bits); core_dtr(log); } @@ -568,7 +545,8 @@ static int core_get_resync_work(struct dirty_log *log, region_t *region) return 0; do { - *region = find_next_zero_bit((unsigned long *) lc->sync_bits, + *region = ext2_find_next_zero_bit( + (unsigned long *) lc->sync_bits, lc->region_count, lc->sync_search); lc->sync_search = *region + 1; diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 87727d84dbb..f3759dd7828 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -373,16 +373,11 @@ static inline ulong round_up(ulong n, ulong size) static void read_snapshot_metadata(struct dm_snapshot *s) { - if (s->have_metadata) - return; - if (s->store.read_metadata(&s->store)) { down_write(&s->lock); s->valid = 0; up_write(&s->lock); } - - s->have_metadata = 1; } /* @@ -471,7 +466,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) s->chunk_shift = ffs(chunk_size) - 1; s->valid = 1; - s->have_metadata = 0; + s->active = 0; s->last_percent = 0; init_rwsem(&s->lock); s->table = ti->table; @@ -506,7 +501,11 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad5; } + /* Metadata must only be loaded into one table at once */ + read_snapshot_metadata(s); + /* Add snapshot to the list of snapshots for this origin */ + /* Exceptions aren't triggered till snapshot_resume() is called */ if (register_snapshot(s)) { r = -EINVAL; ti->error = "Cannot register snapshot origin"; @@ -793,6 +792,9 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio, if (!s->valid) return -EIO; + if (unlikely(bio_barrier(bio))) + return -EOPNOTSUPP; + /* * Write to snapshot - higher level takes care of RW/RO * flags so we should only get this if we are @@ -862,7 +864,9 @@ static void snapshot_resume(struct dm_target *ti) { struct dm_snapshot *s = (struct dm_snapshot *) ti->private; - read_snapshot_metadata(s); + down_write(&s->lock); + s->active = 1; + up_write(&s->lock); } static int snapshot_status(struct dm_target *ti, status_type_t type, @@ -932,8 +936,8 @@ static int __origin_write(struct list_head *snapshots, struct bio *bio) /* Do all the snapshots on this origin */ list_for_each_entry (snap, snapshots, list) { - /* Only deal with valid snapshots */ - if (!snap->valid) + /* Only deal with valid and active snapshots */ + if (!snap->valid || !snap->active) continue; /* Nothing to do if writing beyond end of snapshot */ @@ -1057,6 +1061,9 @@ static int origin_map(struct dm_target *ti, struct bio *bio, struct dm_dev *dev = (struct dm_dev *) ti->private; bio->bi_bdev = dev->bdev; + if (unlikely(bio_barrier(bio))) + return -EOPNOTSUPP; + /* Only tell snapshots if this is a write */ return (bio_rw(bio) == WRITE) ? do_origin(dev, bio) : 1; } @@ -1104,7 +1111,7 @@ static int origin_status(struct dm_target *ti, status_type_t type, char *result, static struct target_type origin_target = { .name = "snapshot-origin", - .version = {1, 0, 1}, + .version = {1, 1, 0}, .module = THIS_MODULE, .ctr = origin_ctr, .dtr = origin_dtr, @@ -1115,7 +1122,7 @@ static struct target_type origin_target = { static struct target_type snapshot_target = { .name = "snapshot", - .version = {1, 0, 1}, + .version = {1, 1, 0}, .module = THIS_MODULE, .ctr = snapshot_ctr, .dtr = snapshot_dtr, diff --git a/drivers/md/dm-snap.h b/drivers/md/dm-snap.h index 375aa24d4d7..fdec1e2dc87 100644 --- a/drivers/md/dm-snap.h +++ b/drivers/md/dm-snap.h @@ -99,7 +99,9 @@ struct dm_snapshot { /* You can't use a snapshot if this is 0 (e.g. if full) */ int valid; - int have_metadata; + + /* Origin writes don't trigger exceptions until this is set */ + int active; /* Used for display of table */ char type; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index a6f2dc66c3d..9b1e2f5ca63 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -508,7 +508,7 @@ int dm_get_device(struct dm_target *ti, const char *path, sector_t start, if (q->merge_bvec_fn) rs->max_sectors = min_not_zero(rs->max_sectors, - (unsigned short)(PAGE_SIZE >> 9)); + (unsigned int) (PAGE_SIZE >> 9)); rs->max_phys_segments = min_not_zero(rs->max_phys_segments, diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 8c16359f8b0..e9adeb9d172 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -31,6 +31,7 @@ struct dm_io { int error; struct bio *bio; atomic_t io_count; + unsigned long start_time; }; /* @@ -244,6 +245,36 @@ static inline void free_tio(struct mapped_device *md, struct target_io *tio) mempool_free(tio, md->tio_pool); } +static void start_io_acct(struct dm_io *io) +{ + struct mapped_device *md = io->md; + + io->start_time = jiffies; + + preempt_disable(); + disk_round_stats(dm_disk(md)); + preempt_enable(); + dm_disk(md)->in_flight = atomic_inc_return(&md->pending); +} + +static int end_io_acct(struct dm_io *io) +{ + struct mapped_device *md = io->md; + struct bio *bio = io->bio; + unsigned long duration = jiffies - io->start_time; + int pending; + int rw = bio_data_dir(bio); + + preempt_disable(); + disk_round_stats(dm_disk(md)); + preempt_enable(); + dm_disk(md)->in_flight = pending = atomic_dec_return(&md->pending); + + disk_stat_add(dm_disk(md), ticks[rw], duration); + + return !pending; +} + /* * Add the bio to the list of deferred io. */ @@ -299,7 +330,7 @@ static void dec_pending(struct dm_io *io, int error) io->error = error; if (atomic_dec_and_test(&io->io_count)) { - if (atomic_dec_and_test(&io->md->pending)) + if (end_io_acct(io)) /* nudge anyone waiting on suspend queue */ wake_up(&io->md->wait); @@ -554,7 +585,7 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) ci.sector_count = bio_sectors(bio); ci.idx = bio->bi_idx; - atomic_inc(&md->pending); + start_io_acct(ci.io); while (ci.sector_count) __clone_and_map(&ci); @@ -573,10 +604,14 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) static int dm_request(request_queue_t *q, struct bio *bio) { int r; + int rw = bio_data_dir(bio); struct mapped_device *md = q->queuedata; down_read(&md->io_lock); + disk_stat_inc(dm_disk(md), ios[rw]); + disk_stat_add(dm_disk(md), sectors[rw], bio_sectors(bio)); + /* * If we're suspended we have to queue * this io for later. diff --git a/drivers/md/md.c b/drivers/md/md.c index 7145cd150f7..d05e3125d29 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1024,7 +1024,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) rdev-> sb_size = (rdev->sb_size | bmask)+1; if (refdev == 0) - return 1; + ret = 1; else { __u64 ev1, ev2; struct mdp_superblock_1 *refsb = @@ -1044,7 +1044,9 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) ev2 = le64_to_cpu(refsb->events); if (ev1 > ev2) - return 1; + ret = 1; + else + ret = 0; } if (minor_version) rdev->size = ((rdev->bdev->bd_inode->i_size>>9) - le64_to_cpu(sb->data_offset)) / 2; @@ -1058,7 +1060,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) if (le32_to_cpu(sb->size) > rdev->size*2) return -EINVAL; - return 0; + return ret; } static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) @@ -1081,7 +1083,7 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) mddev->size = le64_to_cpu(sb->size)/2; mddev->events = le64_to_cpu(sb->events); mddev->bitmap_offset = 0; - mddev->default_bitmap_offset = 1024; + mddev->default_bitmap_offset = 1024 >> 9; mddev->recovery_cp = le64_to_cpu(sb->resync_offset); memcpy(mddev->uuid, sb->set_uuid, 16); @@ -1161,6 +1163,9 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev) sb->cnt_corrected_read = atomic_read(&rdev->corrected_errors); + sb->raid_disks = cpu_to_le32(mddev->raid_disks); + sb->size = cpu_to_le64(mddev->size<<1); + if (mddev->bitmap && mddev->bitmap_file == NULL) { sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_offset); sb->feature_map = cpu_to_le32(MD_FEATURE_BITMAP_OFFSET); @@ -2686,14 +2691,6 @@ static int do_md_stop(mddev_t * mddev, int ro) set_disk_ro(disk, 1); } - bitmap_destroy(mddev); - if (mddev->bitmap_file) { - atomic_set(&mddev->bitmap_file->f_dentry->d_inode->i_writecount, 1); - fput(mddev->bitmap_file); - mddev->bitmap_file = NULL; - } - mddev->bitmap_offset = 0; - /* * Free resources if final stop */ @@ -2703,6 +2700,14 @@ static int do_md_stop(mddev_t * mddev, int ro) struct gendisk *disk; printk(KERN_INFO "md: %s stopped.\n", mdname(mddev)); + bitmap_destroy(mddev); + if (mddev->bitmap_file) { + atomic_set(&mddev->bitmap_file->f_dentry->d_inode->i_writecount, 1); + fput(mddev->bitmap_file); + mddev->bitmap_file = NULL; + } + mddev->bitmap_offset = 0; + ITERATE_RDEV(mddev,rdev,tmp) if (rdev->raid_disk >= 0) { char nm[20]; @@ -2939,6 +2944,8 @@ static int get_array_info(mddev_t * mddev, void __user * arg) info.ctime = mddev->ctime; info.level = mddev->level; info.size = mddev->size; + if (info.size != mddev->size) /* overflow */ + info.size = -1; info.nr_disks = nr; info.raid_disks = mddev->raid_disks; info.md_minor = mddev->md_minor; @@ -3465,7 +3472,7 @@ static int update_size(mddev_t *mddev, unsigned long size) bdev = bdget_disk(mddev->gendisk, 0); if (bdev) { mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, mddev->array_size << 10); + i_size_write(bdev->bd_inode, (loff_t)mddev->array_size << 10); mutex_unlock(&bdev->bd_inode->i_mutex); bdput(bdev); } @@ -3485,17 +3492,6 @@ static int update_raid_disks(mddev_t *mddev, int raid_disks) if (mddev->sync_thread) return -EBUSY; rv = mddev->pers->reshape(mddev, raid_disks); - if (!rv) { - struct block_device *bdev; - - bdev = bdget_disk(mddev->gendisk, 0); - if (bdev) { - mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, mddev->array_size << 10); - mutex_unlock(&bdev->bd_inode->i_mutex); - bdput(bdev); - } - } return rv; } @@ -3531,7 +3527,7 @@ static int update_array_info(mddev_t *mddev, mdu_array_info_t *info) ) return -EINVAL; /* Check there is only one change */ - if (mddev->size != info->size) cnt++; + if (info->size >= 0 && mddev->size != info->size) cnt++; if (mddev->raid_disks != info->raid_disks) cnt++; if (mddev->layout != info->layout) cnt++; if ((state ^ info->state) & (1<<MD_SB_BITMAP_PRESENT)) cnt++; @@ -3548,7 +3544,7 @@ static int update_array_info(mddev_t *mddev, mdu_array_info_t *info) else return mddev->pers->reconfig(mddev, info->layout, -1); } - if (mddev->size != info->size) + if (info->size >= 0 && mddev->size != info->size) rv = update_size(mddev, info->size); if (mddev->raid_disks != info->raid_disks) diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index d03f99cf4b7..678f4dbbea1 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -372,7 +372,7 @@ out_free_conf: kfree(conf); mddev->private = NULL; out: - return 1; + return -ENOMEM; } static int raid0_stop (mddev_t *mddev) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 9130d051b47..ab90a6d1202 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -565,6 +565,8 @@ rb_out: if (disk >= 0 && (rdev=rcu_dereference(conf->mirrors[disk].rdev))!= NULL) atomic_inc(&conf->mirrors[disk].rdev->nr_pending); + else + disk = -1; rcu_read_unlock(); return disk; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 25976bfb6f9..2dba305daf3 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -350,7 +350,8 @@ static void shrink_stripes(raid5_conf_t *conf) while (drop_one_stripe(conf)) ; - kmem_cache_destroy(conf->slab_cache); + if (conf->slab_cache) + kmem_cache_destroy(conf->slab_cache); conf->slab_cache = NULL; } diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index f618a53b98b..cd477ebf2ee 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -115,7 +115,7 @@ static void __release_stripe(raid6_conf_t *conf, struct stripe_head *sh) list_add_tail(&sh->lru, &conf->inactive_list); atomic_dec(&conf->active_stripes); if (!conf->inactive_blocked || - atomic_read(&conf->active_stripes) < (NR_STRIPES*3/4)) + atomic_read(&conf->active_stripes) < (conf->max_nr_stripes*3/4)) wake_up(&conf->wait_for_stripe); } } @@ -273,7 +273,8 @@ static struct stripe_head *get_active_stripe(raid6_conf_t *conf, sector_t sector conf->inactive_blocked = 1; wait_event_lock_irq(conf->wait_for_stripe, !list_empty(&conf->inactive_list) && - (atomic_read(&conf->active_stripes) < (NR_STRIPES *3/4) + (atomic_read(&conf->active_stripes) + < (conf->max_nr_stripes *3/4) || !conf->inactive_blocked), conf->device_lock, unplug_slaves(conf->mddev); @@ -302,9 +303,31 @@ static struct stripe_head *get_active_stripe(raid6_conf_t *conf, sector_t sector return sh; } -static int grow_stripes(raid6_conf_t *conf, int num) +static int grow_one_stripe(raid6_conf_t *conf) { struct stripe_head *sh; + sh = kmem_cache_alloc(conf->slab_cache, GFP_KERNEL); + if (!sh) + return 0; + memset(sh, 0, sizeof(*sh) + (conf->raid_disks-1)*sizeof(struct r5dev)); + sh->raid_conf = conf; + spin_lock_init(&sh->lock); + + if (grow_buffers(sh, conf->raid_disks)) { + shrink_buffers(sh, conf->raid_disks); + kmem_cache_free(conf->slab_cache, sh); + return 0; + } + /* we just created an active stripe so... */ + atomic_set(&sh->count, 1); + atomic_inc(&conf->active_stripes); + INIT_LIST_HEAD(&sh->lru); + release_stripe(sh); + return 1; +} + +static int grow_stripes(raid6_conf_t *conf, int num) +{ kmem_cache_t *sc; int devs = conf->raid_disks; @@ -316,45 +339,35 @@ static int grow_stripes(raid6_conf_t *conf, int num) if (!sc) return 1; conf->slab_cache = sc; - while (num--) { - sh = kmem_cache_alloc(sc, GFP_KERNEL); - if (!sh) - return 1; - memset(sh, 0, sizeof(*sh) + (devs-1)*sizeof(struct r5dev)); - sh->raid_conf = conf; - spin_lock_init(&sh->lock); - - if (grow_buffers(sh, conf->raid_disks)) { - shrink_buffers(sh, conf->raid_disks); - kmem_cache_free(sc, sh); + while (num--) + if (!grow_one_stripe(conf)) return 1; - } - /* we just created an active stripe so... */ - atomic_set(&sh->count, 1); - atomic_inc(&conf->active_stripes); - INIT_LIST_HEAD(&sh->lru); - release_stripe(sh); - } return 0; } -static void shrink_stripes(raid6_conf_t *conf) +static int drop_one_stripe(raid6_conf_t *conf) { struct stripe_head *sh; + spin_lock_irq(&conf->device_lock); + sh = get_free_stripe(conf); + spin_unlock_irq(&conf->device_lock); + if (!sh) + return 0; + if (atomic_read(&sh->count)) + BUG(); + shrink_buffers(sh, conf->raid_disks); + kmem_cache_free(conf->slab_cache, sh); + atomic_dec(&conf->active_stripes); + return 1; +} - while (1) { - spin_lock_irq(&conf->device_lock); - sh = get_free_stripe(conf); - spin_unlock_irq(&conf->device_lock); - if (!sh) - break; - if (atomic_read(&sh->count)) - BUG(); - shrink_buffers(sh, conf->raid_disks); - kmem_cache_free(conf->slab_cache, sh); - atomic_dec(&conf->active_stripes); - } - kmem_cache_destroy(conf->slab_cache); +static void shrink_stripes(raid6_conf_t *conf) +{ + while (drop_one_stripe(conf)) + ; + + if (conf->slab_cache) + kmem_cache_destroy(conf->slab_cache); conf->slab_cache = NULL; } @@ -1912,6 +1925,74 @@ static void raid6d (mddev_t *mddev) PRINTK("--- raid6d inactive\n"); } +static ssize_t +raid6_show_stripe_cache_size(mddev_t *mddev, char *page) +{ + raid6_conf_t *conf = mddev_to_conf(mddev); + if (conf) + return sprintf(page, "%d\n", conf->max_nr_stripes); + else + return 0; +} + +static ssize_t +raid6_store_stripe_cache_size(mddev_t *mddev, const char *page, size_t len) +{ + raid6_conf_t *conf = mddev_to_conf(mddev); + char *end; + int new; + if (len >= PAGE_SIZE) + return -EINVAL; + if (!conf) + return -ENODEV; + + new = simple_strtoul(page, &end, 10); + if (!*page || (*end && *end != '\n') ) + return -EINVAL; + if (new <= 16 || new > 32768) + return -EINVAL; + while (new < conf->max_nr_stripes) { + if (drop_one_stripe(conf)) + conf->max_nr_stripes--; + else + break; + } + while (new > conf->max_nr_stripes) { + if (grow_one_stripe(conf)) + conf->max_nr_stripes++; + else break; + } + return len; +} + +static struct md_sysfs_entry +raid6_stripecache_size = __ATTR(stripe_cache_size, S_IRUGO | S_IWUSR, + raid6_show_stripe_cache_size, + raid6_store_stripe_cache_size); + +static ssize_t +stripe_cache_active_show(mddev_t *mddev, char *page) +{ + raid6_conf_t *conf = mddev_to_conf(mddev); + if (conf) + return sprintf(page, "%d\n", atomic_read(&conf->active_stripes)); + else + return 0; +} + +static struct md_sysfs_entry +raid6_stripecache_active = __ATTR_RO(stripe_cache_active); + +static struct attribute *raid6_attrs[] = { + &raid6_stripecache_size.attr, + &raid6_stripecache_active.attr, + NULL, +}; +static struct attribute_group raid6_attrs_group = { + .name = NULL, + .attrs = raid6_attrs, +}; + static int run(mddev_t *mddev) { raid6_conf_t *conf; @@ -2095,6 +2176,7 @@ static int stop (mddev_t *mddev) shrink_stripes(conf); kfree(conf->stripe_hashtbl); blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ + sysfs_remove_group(&mddev->kobj, &raid6_attrs_group); kfree(conf); mddev->private = NULL; return 0; diff --git a/drivers/media/video/hexium_orion.c b/drivers/media/video/hexium_orion.c index 0b6c2096ec6..aad4a18aafd 100644 --- a/drivers/media/video/hexium_orion.c +++ b/drivers/media/video/hexium_orion.c @@ -484,7 +484,7 @@ static struct saa7146_ext_vv vv_data = { }; static struct saa7146_extension extension = { - .name = "hexium HV-PCI6/Orion", + .name = "hexium HV-PCI6 Orion", .flags = 0, // SAA7146_USE_I2C_IRQ, .pci_tbl = &pci_tbl[0], diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h index 90628562851..184974cc734 100644 --- a/drivers/message/i2o/core.h +++ b/drivers/message/i2o/core.h @@ -60,4 +60,7 @@ extern void i2o_iop_remove(struct i2o_controller *); #define I2O_IN_PORT 0x40 #define I2O_OUT_PORT 0x44 +/* Motorola/Freescale specific register offset */ +#define I2O_MOTOROLA_PORT_OFFSET 0x10400 + #define I2O_IRQ_OUTBOUND_POST 0x00000008 diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c index d698d7709c3..4f1515cae5d 100644 --- a/drivers/message/i2o/pci.c +++ b/drivers/message/i2o/pci.c @@ -88,6 +88,11 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c) struct device *dev = &pdev->dev; int i; + if (pci_request_regions(pdev, OSM_DESCRIPTION)) { + printk(KERN_ERR "%s: device already claimed\n", c->name); + return -ENODEV; + } + for (i = 0; i < 6; i++) { /* Skip I/O spaces */ if (!(pci_resource_flags(pdev, i) & IORESOURCE_IO)) { @@ -163,6 +168,24 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c) c->in_port = c->base.virt + I2O_IN_PORT; c->out_port = c->base.virt + I2O_OUT_PORT; + /* Motorola/Freescale chip does not follow spec */ + if (pdev->vendor == PCI_VENDOR_ID_MOTOROLA && pdev->device == 0x18c0) { + /* Check if CPU is enabled */ + if (be32_to_cpu(readl(c->base.virt + 0x10000)) & 0x10000000) { + printk(KERN_INFO "%s: MPC82XX needs CPU running to " + "service I2O.\n", c->name); + i2o_pci_free(c); + return -ENODEV; + } else { + c->irq_status += I2O_MOTOROLA_PORT_OFFSET; + c->irq_mask += I2O_MOTOROLA_PORT_OFFSET; + c->in_port += I2O_MOTOROLA_PORT_OFFSET; + c->out_port += I2O_MOTOROLA_PORT_OFFSET; + printk(KERN_INFO "%s: MPC82XX workarounds activated.\n", + c->name); + } + } + if (i2o_dma_alloc(dev, &c->status, 8, GFP_KERNEL)) { i2o_pci_free(c); return -ENOMEM; @@ -298,7 +321,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, struct i2o_controller *c; int rc; struct pci_dev *i960 = NULL; - int pci_dev_busy = 0; + int enabled = pdev->is_enabled; printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n"); @@ -308,16 +331,12 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, return -ENODEV; } - if ((rc = pci_enable_device(pdev))) { - printk(KERN_WARNING "i2o: couldn't enable device %s\n", - pci_name(pdev)); - return rc; - } - - if (pci_request_regions(pdev, OSM_DESCRIPTION)) { - printk(KERN_ERR "i2o: device already claimed\n"); - return -ENODEV; - } + if (!enabled) + if ((rc = pci_enable_device(pdev))) { + printk(KERN_WARNING "i2o: couldn't enable device %s\n", + pci_name(pdev)); + return rc; + } if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING "i2o: no suitable DMA found for %s\n", @@ -395,9 +414,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, if ((rc = i2o_pci_alloc(c))) { printk(KERN_ERR "%s: DMA / IO allocation for I2O controller " - " failed\n", c->name); - if (rc == -ENODEV) - pci_dev_busy = 1; + "failed\n", c->name); goto free_controller; } @@ -425,7 +442,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, i2o_iop_free(c); disable: - if (!pci_dev_busy) + if (!enabled) pci_disable_device(pdev); return rc; diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c index 701620b6bae..8b3784e2de8 100644 --- a/drivers/mtd/maps/dc21285.c +++ b/drivers/mtd/maps/dc21285.c @@ -110,8 +110,9 @@ static void dc21285_copy_to_32(struct map_info *map, unsigned long to, const voi { while (len > 0) { map_word d; - d.x[0] = *((uint32_t*)from)++; + d.x[0] = *((uint32_t*)from); dc21285_write32(map, d, to); + from += 4; to += 4; len -= 4; } @@ -121,8 +122,9 @@ static void dc21285_copy_to_16(struct map_info *map, unsigned long to, const voi { while (len > 0) { map_word d; - d.x[0] = *((uint16_t*)from)++; + d.x[0] = *((uint16_t*)from); dc21285_write16(map, d, to); + from += 2; to += 2; len -= 2; } @@ -131,8 +133,9 @@ static void dc21285_copy_to_16(struct map_info *map, unsigned long to, const voi static void dc21285_copy_to_8(struct map_info *map, unsigned long to, const void *from, ssize_t len) { map_word d; - d.x[0] = *((uint8_t*)from)++; + d.x[0] = *((uint8_t*)from); dc21285_write8(map, d, to); + from++; to++; len--; } diff --git a/drivers/mtd/maps/tsunami_flash.c b/drivers/mtd/maps/tsunami_flash.c index 9e21e6c02f8..0f915ac3102 100644 --- a/drivers/mtd/maps/tsunami_flash.c +++ b/drivers/mtd/maps/tsunami_flash.c @@ -62,7 +62,7 @@ static void tsunami_flash_copy_to( static struct map_info tsunami_flash_map = { .name = "flash chip on the Tsunami TIG bus", .size = MAX_TIG_FLASH_SIZE, - .phys = NO_XIP; + .phys = NO_XIP, .bankwidth = 1, .read = tsunami_flash_read8, .copy_from = tsunami_flash_copy_from, diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 7488ee7f7ca..7f47124f118 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -753,9 +753,11 @@ enum tx_desc_status { enum ChipCaps { CapBusMaster=0x20, CapPwrMgmt=0x2000 }; struct vortex_extra_stats { - unsigned long tx_deferred; - unsigned long tx_multiple_collisions; - unsigned long rx_bad_ssd; + unsigned long tx_deferred; + unsigned long tx_max_collisions; + unsigned long tx_multiple_collisions; + unsigned long tx_single_collisions; + unsigned long rx_bad_ssd; }; struct vortex_private { @@ -863,12 +865,14 @@ static struct { const char str[ETH_GSTRING_LEN]; } ethtool_stats_keys[] = { { "tx_deferred" }, + { "tx_max_collisions" }, { "tx_multiple_collisions" }, + { "tx_single_collisions" }, { "rx_bad_ssd" }, }; /* number of ETHTOOL_GSTATS u64's */ -#define VORTEX_NUM_STATS 3 +#define VORTEX_NUM_STATS 5 static int vortex_probe1(struct device *gendev, void __iomem *ioaddr, int irq, int chip_idx, int card_idx); @@ -2108,9 +2112,12 @@ vortex_error(struct net_device *dev, int status) iowrite8(0, ioaddr + TxStatus); if (tx_status & 0x30) { /* txJabber or txUnderrun */ do_tx_reset = 1; - } else if ((tx_status & 0x08) && (vp->drv_flags & MAX_COLLISION_RESET)) { /* maxCollisions */ - do_tx_reset = 1; - reset_mask = 0x0108; /* Reset interface logic, but not download logic */ + } else if (tx_status & 0x08) { /* maxCollisions */ + vp->xstats.tx_max_collisions++; + if (vp->drv_flags & MAX_COLLISION_RESET) { + do_tx_reset = 1; + reset_mask = 0x0108; /* Reset interface logic, but not download logic */ + } } else { /* Merely re-enable the transmitter. */ iowrite16(TxEnable, ioaddr + EL3_CMD); } @@ -2926,7 +2933,6 @@ static void update_stats(void __iomem *ioaddr, struct net_device *dev) EL3WINDOW(6); vp->stats.tx_carrier_errors += ioread8(ioaddr + 0); vp->stats.tx_heartbeat_errors += ioread8(ioaddr + 1); - vp->stats.collisions += ioread8(ioaddr + 3); vp->stats.tx_window_errors += ioread8(ioaddr + 4); vp->stats.rx_fifo_errors += ioread8(ioaddr + 5); vp->stats.tx_packets += ioread8(ioaddr + 6); @@ -2939,10 +2945,15 @@ static void update_stats(void __iomem *ioaddr, struct net_device *dev) vp->stats.tx_bytes += ioread16(ioaddr + 12); /* Extra stats for get_ethtool_stats() */ vp->xstats.tx_multiple_collisions += ioread8(ioaddr + 2); + vp->xstats.tx_single_collisions += ioread8(ioaddr + 3); vp->xstats.tx_deferred += ioread8(ioaddr + 8); EL3WINDOW(4); vp->xstats.rx_bad_ssd += ioread8(ioaddr + 12); + vp->stats.collisions = vp->xstats.tx_multiple_collisions + + vp->xstats.tx_single_collisions + + vp->xstats.tx_max_collisions; + { u8 up = ioread8(ioaddr + 13); vp->stats.rx_bytes += (up & 0x0f) << 16; @@ -3036,8 +3047,10 @@ static void vortex_get_ethtool_stats(struct net_device *dev, spin_unlock_irqrestore(&vp->lock, flags); data[0] = vp->xstats.tx_deferred; - data[1] = vp->xstats.tx_multiple_collisions; - data[2] = vp->xstats.rx_bad_ssd; + data[1] = vp->xstats.tx_max_collisions; + data[2] = vp->xstats.tx_multiple_collisions; + data[3] = vp->xstats.tx_single_collisions; + data[4] = vp->xstats.rx_bad_ssd; } diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c index 6139f06d7d2..94d5ea1ce8b 100644 --- a/drivers/net/lp486e.c +++ b/drivers/net/lp486e.c @@ -56,8 +56,6 @@ PORT SIZE ACTION MEANING All other communication is through memory! */ -#define SLOW_DOWN_IO udelay(5) - #include <linux/module.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index f2d1dafde08..e7dc653d5bd 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.48" -#define DRV_MODULE_RELDATE "Jan 16, 2006" +#define DRV_MODULE_VERSION "3.49" +#define DRV_MODULE_RELDATE "Feb 2, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3482,6 +3482,17 @@ static void tg3_reset_task(void *_data) struct tg3 *tp = _data; unsigned int restart_timer; + tg3_full_lock(tp, 0); + tp->tg3_flags |= TG3_FLAG_IN_RESET_TASK; + + if (!netif_running(tp->dev)) { + tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; + tg3_full_unlock(tp); + return; + } + + tg3_full_unlock(tp); + tg3_netif_stop(tp); tg3_full_lock(tp, 1); @@ -3494,10 +3505,12 @@ static void tg3_reset_task(void *_data) tg3_netif_start(tp); - tg3_full_unlock(tp); - if (restart_timer) mod_timer(&tp->timer, jiffies + 1); + + tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; + + tg3_full_unlock(tp); } static void tg3_tx_timeout(struct net_device *dev) @@ -6786,6 +6799,13 @@ static int tg3_close(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); + /* Calling flush_scheduled_work() may deadlock because + * linkwatch_event() may be on the workqueue and it will try to get + * the rtnl_lock which we are holding. + */ + while (tp->tg3_flags & TG3_FLAG_IN_RESET_TASK) + msleep(1); + netif_stop_queue(dev); del_timer_sync(&tp->timer); @@ -10880,6 +10900,7 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev) if (dev) { struct tg3 *tp = netdev_priv(dev); + flush_scheduled_work(); unregister_netdev(dev); if (tp->regs) { iounmap(tp->regs); @@ -10901,6 +10922,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) if (!netif_running(dev)) return 0; + flush_scheduled_work(); tg3_netif_stop(tp); del_timer_sync(&tp->timer); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index e8243305f0e..7f4b7f6ac40 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2162,6 +2162,7 @@ struct tg3 { #define TG3_FLAG_JUMBO_RING_ENABLE 0x00800000 #define TG3_FLAG_10_100_ONLY 0x01000000 #define TG3_FLAG_PAUSE_AUTONEG 0x02000000 +#define TG3_FLAG_IN_RESET_TASK 0x04000000 #define TG3_FLAG_BROKEN_CHECKSUMS 0x10000000 #define TG3_FLAG_GOT_SERDES_FLOWCTL 0x20000000 #define TG3_FLAG_SPLIT_MODE 0x40000000 diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 916b24c544e..14beab4bc91 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -2456,7 +2456,7 @@ static void ipw_eeprom_init_sram(struct ipw_priv *priv) copy. Otherwise let the firmware know to perform the operation on it's own */ - if ((priv->eeprom + EEPROM_VERSION) != 0) { + if (priv->eeprom[EEPROM_VERSION] != 0) { IPW_DEBUG_INFO("Writing EEPROM data into SRAM\n"); /* write the eeprom data to sram */ diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig index f605dea5722..f63c387976c 100644 --- a/drivers/parport/Kconfig +++ b/drivers/parport/Kconfig @@ -90,6 +90,15 @@ config PARPORT_ARC depends on ARM && PARPORT select PARPORT_NOT_PC +config PARPORT_IP32 + tristate "SGI IP32 builtin port (EXPERIMENTAL)" + depends on SGI_IP32 && PARPORT && EXPERIMENTAL + select PARPORT_NOT_PC + help + Say Y here if you need support for the parallel port on + SGI O2 machines. This code is also available as a module (say M), + called parport_ip32. If in doubt, saying N is the safe plan. + config PARPORT_AMIGA tristate "Amiga builtin port" depends on AMIGA && PARPORT diff --git a/drivers/parport/Makefile b/drivers/parport/Makefile index 5372212bb9d..a19de35f8de 100644 --- a/drivers/parport/Makefile +++ b/drivers/parport/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_PARPORT_MFC3) += parport_mfc3.o obj-$(CONFIG_PARPORT_ATARI) += parport_atari.o obj-$(CONFIG_PARPORT_SUNBPP) += parport_sunbpp.o obj-$(CONFIG_PARPORT_GSC) += parport_gsc.o +obj-$(CONFIG_PARPORT_IP32) += parport_ip32.o diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c index 5b887ba5aaf..690b239ad3a 100644 --- a/drivers/parport/ieee1284.c +++ b/drivers/parport/ieee1284.c @@ -61,10 +61,10 @@ static void timeout_waiting_on_port (unsigned long cookie) * set to zero, it returns immediately. * * If an interrupt occurs before the timeout period elapses, this - * function returns one immediately. If it times out, it returns - * a value greater than zero. An error code less than zero - * indicates an error (most likely a pending signal), and the - * calling code should finish what it's doing as soon as it can. + * function returns zero immediately. If it times out, it returns + * one. An error code less than zero indicates an error (most + * likely a pending signal), and the calling code should finish + * what it's doing as soon as it can. */ int parport_wait_event (struct parport *port, signed long timeout) @@ -110,7 +110,7 @@ int parport_wait_event (struct parport *port, signed long timeout) * * If the status lines take on the desired values before the * timeout period elapses, parport_poll_peripheral() returns zero - * immediately. A zero return value greater than zero indicates + * immediately. A return value greater than zero indicates * a timeout. An error code (less than zero) indicates an error, * most likely a signal that arrived, and the caller should * finish what it is doing as soon as possible. diff --git a/drivers/parport/parport_ip32.c b/drivers/parport/parport_ip32.c new file mode 100644 index 00000000000..46e06e596d7 --- /dev/null +++ b/drivers/parport/parport_ip32.c @@ -0,0 +1,2253 @@ +/* Low-level parallel port routines for built-in port on SGI IP32 + * + * Author: Arnaud Giersch <arnaud.giersch@free.fr> + * + * Based on parport_pc.c by + * Phil Blundell, Tim Waugh, Jose Renau, David Campbell, + * Andrea Arcangeli, et al. + * + * Thanks to Ilya A. Volynets-Evenbakh for his help. + * + * Copyright (C) 2005, 2006 Arnaud Giersch. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* Current status: + * + * Basic SPP and PS2 modes are supported. + * Support for parallel port IRQ is present. + * Hardware SPP (a.k.a. compatibility), EPP, and ECP modes are + * supported. + * SPP/ECP FIFO can be driven in PIO or DMA mode. PIO mode can work with + * or without interrupt support. + * + * Hardware ECP mode is not fully implemented (ecp_read_data and + * ecp_write_addr are actually missing). + * + * To do: + * + * Fully implement ECP mode. + * EPP and ECP mode need to be tested. I currently do not own any + * peripheral supporting these extended mode, and cannot test them. + * If DMA mode works well, decide if support for PIO FIFO modes should be + * dropped. + * Use the io{read,write} family functions when they become available in + * the linux-mips.org tree. Note: the MIPS specific functions readsb() + * and writesb() are to be translated by ioread8_rep() and iowrite8_rep() + * respectively. + */ + +/* The built-in parallel port on the SGI 02 workstation (a.k.a. IP32) is an + * IEEE 1284 parallel port driven by a Texas Instrument TL16PIR552PH chip[1]. + * This chip supports SPP, bidirectional, EPP and ECP modes. It has a 16 byte + * FIFO buffer and supports DMA transfers. + * + * [1] http://focus.ti.com/docs/prod/folders/print/tl16pir552.html + * + * Theoretically, we could simply use the parport_pc module. It is however + * not so simple. The parport_pc code assumes that the parallel port + * registers are port-mapped. On the O2, they are memory-mapped. + * Furthermore, each register is replicated on 256 consecutive addresses (as + * it is for the built-in serial ports on the same chip). + */ + +/*--- Some configuration defines ---------------------------------------*/ + +/* DEBUG_PARPORT_IP32 + * 0 disable debug + * 1 standard level: pr_debug1 is enabled + * 2 parport_ip32_dump_state is enabled + * >=3 verbose level: pr_debug is enabled + */ +#if !defined(DEBUG_PARPORT_IP32) +# define DEBUG_PARPORT_IP32 0 /* 0 (disabled) for production */ +#endif + +/*----------------------------------------------------------------------*/ + +/* Setup DEBUG macros. This is done before any includes, just in case we + * activate pr_debug() with DEBUG_PARPORT_IP32 >= 3. + */ +#if DEBUG_PARPORT_IP32 == 1 +# warning DEBUG_PARPORT_IP32 == 1 +#elif DEBUG_PARPORT_IP32 == 2 +# warning DEBUG_PARPORT_IP32 == 2 +#elif DEBUG_PARPORT_IP32 >= 3 +# warning DEBUG_PARPORT_IP32 >= 3 +# if !defined(DEBUG) +# define DEBUG /* enable pr_debug() in kernel.h */ +# endif +#endif + +#include <linux/completion.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/parport.h> +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/ip32/ip32_ints.h> +#include <asm/ip32/mace.h> + +/*--- Global variables -------------------------------------------------*/ + +/* Verbose probing on by default for debugging. */ +#if DEBUG_PARPORT_IP32 >= 1 +# define DEFAULT_VERBOSE_PROBING 1 +#else +# define DEFAULT_VERBOSE_PROBING 0 +#endif + +/* Default prefix for printk */ +#define PPIP32 "parport_ip32: " + +/* + * These are the module parameters: + * @features: bit mask of features to enable/disable + * (all enabled by default) + * @verbose_probing: log chit-chat during initialization + */ +#define PARPORT_IP32_ENABLE_IRQ (1U << 0) +#define PARPORT_IP32_ENABLE_DMA (1U << 1) +#define PARPORT_IP32_ENABLE_SPP (1U << 2) +#define PARPORT_IP32_ENABLE_EPP (1U << 3) +#define PARPORT_IP32_ENABLE_ECP (1U << 4) +static unsigned int features = ~0U; +static int verbose_probing = DEFAULT_VERBOSE_PROBING; + +/* We do not support more than one port. */ +static struct parport *this_port = NULL; + +/* Timing constants for FIFO modes. */ +#define FIFO_NFAULT_TIMEOUT 100 /* milliseconds */ +#define FIFO_POLLING_INTERVAL 50 /* microseconds */ + +/*--- I/O register definitions -----------------------------------------*/ + +/** + * struct parport_ip32_regs - virtual addresses of parallel port registers + * @data: Data Register + * @dsr: Device Status Register + * @dcr: Device Control Register + * @eppAddr: EPP Address Register + * @eppData0: EPP Data Register 0 + * @eppData1: EPP Data Register 1 + * @eppData2: EPP Data Register 2 + * @eppData3: EPP Data Register 3 + * @ecpAFifo: ECP Address FIFO + * @fifo: General FIFO register. The same address is used for: + * - cFifo, the Parallel Port DATA FIFO + * - ecpDFifo, the ECP Data FIFO + * - tFifo, the ECP Test FIFO + * @cnfgA: Configuration Register A + * @cnfgB: Configuration Register B + * @ecr: Extended Control Register + */ +struct parport_ip32_regs { + void __iomem *data; + void __iomem *dsr; + void __iomem *dcr; + void __iomem *eppAddr; + void __iomem *eppData0; + void __iomem *eppData1; + void __iomem *eppData2; + void __iomem *eppData3; + void __iomem *ecpAFifo; + void __iomem *fifo; + void __iomem *cnfgA; + void __iomem *cnfgB; + void __iomem *ecr; +}; + +/* Device Status Register */ +#define DSR_nBUSY (1U << 7) /* PARPORT_STATUS_BUSY */ +#define DSR_nACK (1U << 6) /* PARPORT_STATUS_ACK */ +#define DSR_PERROR (1U << 5) /* PARPORT_STATUS_PAPEROUT */ +#define DSR_SELECT (1U << 4) /* PARPORT_STATUS_SELECT */ +#define DSR_nFAULT (1U << 3) /* PARPORT_STATUS_ERROR */ +#define DSR_nPRINT (1U << 2) /* specific to TL16PIR552 */ +/* #define DSR_reserved (1U << 1) */ +#define DSR_TIMEOUT (1U << 0) /* EPP timeout */ + +/* Device Control Register */ +/* #define DCR_reserved (1U << 7) | (1U << 6) */ +#define DCR_DIR (1U << 5) /* direction */ +#define DCR_IRQ (1U << 4) /* interrupt on nAck */ +#define DCR_SELECT (1U << 3) /* PARPORT_CONTROL_SELECT */ +#define DCR_nINIT (1U << 2) /* PARPORT_CONTROL_INIT */ +#define DCR_AUTOFD (1U << 1) /* PARPORT_CONTROL_AUTOFD */ +#define DCR_STROBE (1U << 0) /* PARPORT_CONTROL_STROBE */ + +/* ECP Configuration Register A */ +#define CNFGA_IRQ (1U << 7) +#define CNFGA_ID_MASK ((1U << 6) | (1U << 5) | (1U << 4)) +#define CNFGA_ID_SHIFT 4 +#define CNFGA_ID_16 (00U << CNFGA_ID_SHIFT) +#define CNFGA_ID_8 (01U << CNFGA_ID_SHIFT) +#define CNFGA_ID_32 (02U << CNFGA_ID_SHIFT) +/* #define CNFGA_reserved (1U << 3) */ +#define CNFGA_nBYTEINTRANS (1U << 2) +#define CNFGA_PWORDLEFT ((1U << 1) | (1U << 0)) + +/* ECP Configuration Register B */ +#define CNFGB_COMPRESS (1U << 7) +#define CNFGB_INTRVAL (1U << 6) +#define CNFGB_IRQ_MASK ((1U << 5) | (1U << 4) | (1U << 3)) +#define CNFGB_IRQ_SHIFT 3 +#define CNFGB_DMA_MASK ((1U << 2) | (1U << 1) | (1U << 0)) +#define CNFGB_DMA_SHIFT 0 + +/* Extended Control Register */ +#define ECR_MODE_MASK ((1U << 7) | (1U << 6) | (1U << 5)) +#define ECR_MODE_SHIFT 5 +#define ECR_MODE_SPP (00U << ECR_MODE_SHIFT) +#define ECR_MODE_PS2 (01U << ECR_MODE_SHIFT) +#define ECR_MODE_PPF (02U << ECR_MODE_SHIFT) +#define ECR_MODE_ECP (03U << ECR_MODE_SHIFT) +#define ECR_MODE_EPP (04U << ECR_MODE_SHIFT) +/* #define ECR_MODE_reserved (05U << ECR_MODE_SHIFT) */ +#define ECR_MODE_TST (06U << ECR_MODE_SHIFT) +#define ECR_MODE_CFG (07U << ECR_MODE_SHIFT) +#define ECR_nERRINTR (1U << 4) +#define ECR_DMAEN (1U << 3) +#define ECR_SERVINTR (1U << 2) +#define ECR_F_FULL (1U << 1) +#define ECR_F_EMPTY (1U << 0) + +/*--- Private data -----------------------------------------------------*/ + +/** + * enum parport_ip32_irq_mode - operation mode of interrupt handler + * @PARPORT_IP32_IRQ_FWD: forward interrupt to the upper parport layer + * @PARPORT_IP32_IRQ_HERE: interrupt is handled locally + */ +enum parport_ip32_irq_mode { PARPORT_IP32_IRQ_FWD, PARPORT_IP32_IRQ_HERE }; + +/** + * struct parport_ip32_private - private stuff for &struct parport + * @regs: register addresses + * @dcr_cache: cached contents of DCR + * @dcr_writable: bit mask of writable DCR bits + * @pword: number of bytes per PWord + * @fifo_depth: number of PWords that FIFO will hold + * @readIntrThreshold: minimum number of PWords we can read + * if we get an interrupt + * @writeIntrThreshold: minimum number of PWords we can write + * if we get an interrupt + * @irq_mode: operation mode of interrupt handler for this port + * @irq_complete: mutex used to wait for an interrupt to occur + */ +struct parport_ip32_private { + struct parport_ip32_regs regs; + unsigned int dcr_cache; + unsigned int dcr_writable; + unsigned int pword; + unsigned int fifo_depth; + unsigned int readIntrThreshold; + unsigned int writeIntrThreshold; + enum parport_ip32_irq_mode irq_mode; + struct completion irq_complete; +}; + +/*--- Debug code -------------------------------------------------------*/ + +/* + * pr_debug1 - print debug messages + * + * This is like pr_debug(), but is defined for %DEBUG_PARPORT_IP32 >= 1 + */ +#if DEBUG_PARPORT_IP32 >= 1 +# define pr_debug1(...) printk(KERN_DEBUG __VA_ARGS__) +#else /* DEBUG_PARPORT_IP32 < 1 */ +# define pr_debug1(...) do { } while (0) +#endif + +/* + * pr_trace, pr_trace1 - trace function calls + * @p: pointer to &struct parport + * @fmt: printk format string + * @...: parameters for format string + * + * Macros used to trace function calls. The given string is formatted after + * function name. pr_trace() uses pr_debug(), and pr_trace1() uses + * pr_debug1(). __pr_trace() is the low-level macro and is not to be used + * directly. + */ +#define __pr_trace(pr, p, fmt, ...) \ + pr("%s: %s" fmt "\n", \ + ({ const struct parport *__p = (p); \ + __p ? __p->name : "parport_ip32"; }), \ + __func__ , ##__VA_ARGS__) +#define pr_trace(p, fmt, ...) __pr_trace(pr_debug, p, fmt , ##__VA_ARGS__) +#define pr_trace1(p, fmt, ...) __pr_trace(pr_debug1, p, fmt , ##__VA_ARGS__) + +/* + * __pr_probe, pr_probe - print message if @verbose_probing is true + * @p: pointer to &struct parport + * @fmt: printk format string + * @...: parameters for format string + * + * For new lines, use pr_probe(). Use __pr_probe() for continued lines. + */ +#define __pr_probe(...) \ + do { if (verbose_probing) printk(__VA_ARGS__); } while (0) +#define pr_probe(p, fmt, ...) \ + __pr_probe(KERN_INFO PPIP32 "0x%lx: " fmt, (p)->base , ##__VA_ARGS__) + +/* + * parport_ip32_dump_state - print register status of parport + * @p: pointer to &struct parport + * @str: string to add in message + * @show_ecp_config: shall we dump ECP configuration registers too? + * + * This function is only here for debugging purpose, and should be used with + * care. Reading the parallel port registers may have undesired side effects. + * Especially if @show_ecp_config is true, the parallel port is resetted. + * This function is only defined if %DEBUG_PARPORT_IP32 >= 2. + */ +#if DEBUG_PARPORT_IP32 >= 2 +static void parport_ip32_dump_state(struct parport *p, char *str, + unsigned int show_ecp_config) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + unsigned int i; + + printk(KERN_DEBUG PPIP32 "%s: state (%s):\n", p->name, str); + { + static const char ecr_modes[8][4] = {"SPP", "PS2", "PPF", + "ECP", "EPP", "???", + "TST", "CFG"}; + unsigned int ecr = readb(priv->regs.ecr); + printk(KERN_DEBUG PPIP32 " ecr=0x%02x", ecr); + printk(" %s", + ecr_modes[(ecr & ECR_MODE_MASK) >> ECR_MODE_SHIFT]); + if (ecr & ECR_nERRINTR) + printk(",nErrIntrEn"); + if (ecr & ECR_DMAEN) + printk(",dmaEn"); + if (ecr & ECR_SERVINTR) + printk(",serviceIntr"); + if (ecr & ECR_F_FULL) + printk(",f_full"); + if (ecr & ECR_F_EMPTY) + printk(",f_empty"); + printk("\n"); + } + if (show_ecp_config) { + unsigned int oecr, cnfgA, cnfgB; + oecr = readb(priv->regs.ecr); + writeb(ECR_MODE_PS2, priv->regs.ecr); + writeb(ECR_MODE_CFG, priv->regs.ecr); + cnfgA = readb(priv->regs.cnfgA); + cnfgB = readb(priv->regs.cnfgB); + writeb(ECR_MODE_PS2, priv->regs.ecr); + writeb(oecr, priv->regs.ecr); + printk(KERN_DEBUG PPIP32 " cnfgA=0x%02x", cnfgA); + printk(" ISA-%s", (cnfgA & CNFGA_IRQ) ? "Level" : "Pulses"); + switch (cnfgA & CNFGA_ID_MASK) { + case CNFGA_ID_8: + printk(",8 bits"); + break; + case CNFGA_ID_16: + printk(",16 bits"); + break; + case CNFGA_ID_32: + printk(",32 bits"); + break; + default: + printk(",unknown ID"); + break; + } + if (!(cnfgA & CNFGA_nBYTEINTRANS)) + printk(",ByteInTrans"); + if ((cnfgA & CNFGA_ID_MASK) != CNFGA_ID_8) + printk(",%d byte%s left", cnfgA & CNFGA_PWORDLEFT, + ((cnfgA & CNFGA_PWORDLEFT) > 1) ? "s" : ""); + printk("\n"); + printk(KERN_DEBUG PPIP32 " cnfgB=0x%02x", cnfgB); + printk(" irq=%u,dma=%u", + (cnfgB & CNFGB_IRQ_MASK) >> CNFGB_IRQ_SHIFT, + (cnfgB & CNFGB_DMA_MASK) >> CNFGB_DMA_SHIFT); + printk(",intrValue=%d", !!(cnfgB & CNFGB_INTRVAL)); + if (cnfgB & CNFGB_COMPRESS) + printk(",compress"); + printk("\n"); + } + for (i = 0; i < 2; i++) { + unsigned int dcr = i ? priv->dcr_cache : readb(priv->regs.dcr); + printk(KERN_DEBUG PPIP32 " dcr(%s)=0x%02x", + i ? "soft" : "hard", dcr); + printk(" %s", (dcr & DCR_DIR) ? "rev" : "fwd"); + if (dcr & DCR_IRQ) + printk(",ackIntEn"); + if (!(dcr & DCR_SELECT)) + printk(",nSelectIn"); + if (dcr & DCR_nINIT) + printk(",nInit"); + if (!(dcr & DCR_AUTOFD)) + printk(",nAutoFD"); + if (!(dcr & DCR_STROBE)) + printk(",nStrobe"); + printk("\n"); + } +#define sep (f++ ? ',' : ' ') + { + unsigned int f = 0; + unsigned int dsr = readb(priv->regs.dsr); + printk(KERN_DEBUG PPIP32 " dsr=0x%02x", dsr); + if (!(dsr & DSR_nBUSY)) + printk("%cBusy", sep); + if (dsr & DSR_nACK) + printk("%cnAck", sep); + if (dsr & DSR_PERROR) + printk("%cPError", sep); + if (dsr & DSR_SELECT) + printk("%cSelect", sep); + if (dsr & DSR_nFAULT) + printk("%cnFault", sep); + if (!(dsr & DSR_nPRINT)) + printk("%c(Print)", sep); + if (dsr & DSR_TIMEOUT) + printk("%cTimeout", sep); + printk("\n"); + } +#undef sep +} +#else /* DEBUG_PARPORT_IP32 < 2 */ +#define parport_ip32_dump_state(...) do { } while (0) +#endif + +/* + * CHECK_EXTRA_BITS - track and log extra bits + * @p: pointer to &struct parport + * @b: byte to inspect + * @m: bit mask of authorized bits + * + * This is used to track and log extra bits that should not be there in + * parport_ip32_write_control() and parport_ip32_frob_control(). It is only + * defined if %DEBUG_PARPORT_IP32 >= 1. + */ +#if DEBUG_PARPORT_IP32 >= 1 +#define CHECK_EXTRA_BITS(p, b, m) \ + do { \ + unsigned int __b = (b), __m = (m); \ + if (__b & ~__m) \ + pr_debug1(PPIP32 "%s: extra bits in %s(%s): " \ + "0x%02x/0x%02x\n", \ + (p)->name, __func__, #b, __b, __m); \ + } while (0) +#else /* DEBUG_PARPORT_IP32 < 1 */ +#define CHECK_EXTRA_BITS(...) do { } while (0) +#endif + +/*--- IP32 parallel port DMA operations --------------------------------*/ + +/** + * struct parport_ip32_dma_data - private data needed for DMA operation + * @dir: DMA direction (from or to device) + * @buf: buffer physical address + * @len: buffer length + * @next: address of next bytes to DMA transfer + * @left: number of bytes remaining + * @ctx: next context to write (0: context_a; 1: context_b) + * @irq_on: are the DMA IRQs currently enabled? + * @lock: spinlock to protect access to the structure + */ +struct parport_ip32_dma_data { + enum dma_data_direction dir; + dma_addr_t buf; + dma_addr_t next; + size_t len; + size_t left; + unsigned int ctx; + unsigned int irq_on; + spinlock_t lock; +}; +static struct parport_ip32_dma_data parport_ip32_dma; + +/** + * parport_ip32_dma_setup_context - setup next DMA context + * @limit: maximum data size for the context + * + * The alignment constraints must be verified in caller function, and the + * parameter @limit must be set accordingly. + */ +static void parport_ip32_dma_setup_context(unsigned int limit) +{ + unsigned long flags; + + spin_lock_irqsave(&parport_ip32_dma.lock, flags); + if (parport_ip32_dma.left > 0) { + /* Note: ctxreg is "volatile" here only because + * mace->perif.ctrl.parport.context_a and context_b are + * "volatile". */ + volatile u64 __iomem *ctxreg = (parport_ip32_dma.ctx == 0) ? + &mace->perif.ctrl.parport.context_a : + &mace->perif.ctrl.parport.context_b; + u64 count; + u64 ctxval; + if (parport_ip32_dma.left <= limit) { + count = parport_ip32_dma.left; + ctxval = MACEPAR_CONTEXT_LASTFLAG; + } else { + count = limit; + ctxval = 0; + } + + pr_trace(NULL, + "(%u): 0x%04x:0x%04x, %u -> %u%s", + limit, + (unsigned int)parport_ip32_dma.buf, + (unsigned int)parport_ip32_dma.next, + (unsigned int)count, + parport_ip32_dma.ctx, ctxval ? "*" : ""); + + ctxval |= parport_ip32_dma.next & + MACEPAR_CONTEXT_BASEADDR_MASK; + ctxval |= ((count - 1) << MACEPAR_CONTEXT_DATALEN_SHIFT) & + MACEPAR_CONTEXT_DATALEN_MASK; + writeq(ctxval, ctxreg); + parport_ip32_dma.next += count; + parport_ip32_dma.left -= count; + parport_ip32_dma.ctx ^= 1U; + } + /* If there is nothing more to send, disable IRQs to avoid to + * face an IRQ storm which can lock the machine. Disable them + * only once. */ + if (parport_ip32_dma.left == 0 && parport_ip32_dma.irq_on) { + pr_debug(PPIP32 "IRQ off (ctx)\n"); + disable_irq_nosync(MACEISA_PAR_CTXA_IRQ); + disable_irq_nosync(MACEISA_PAR_CTXB_IRQ); + parport_ip32_dma.irq_on = 0; + } + spin_unlock_irqrestore(&parport_ip32_dma.lock, flags); +} + +/** + * parport_ip32_dma_interrupt - DMA interrupt handler + * @irq: interrupt number + * @dev_id: unused + * @regs: pointer to &struct pt_regs + */ +static irqreturn_t parport_ip32_dma_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + if (parport_ip32_dma.left) + pr_trace(NULL, "(%d): ctx=%d", irq, parport_ip32_dma.ctx); + parport_ip32_dma_setup_context(MACEPAR_CONTEXT_DATA_BOUND); + return IRQ_HANDLED; +} + +#if DEBUG_PARPORT_IP32 +static irqreturn_t parport_ip32_merr_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + pr_trace1(NULL, "(%d)", irq); + return IRQ_HANDLED; +} +#endif + +/** + * parport_ip32_dma_start - begins a DMA transfer + * @dir: DMA direction: DMA_TO_DEVICE or DMA_FROM_DEVICE + * @addr: pointer to data buffer + * @count: buffer size + * + * Calls to parport_ip32_dma_start() and parport_ip32_dma_stop() must be + * correctly balanced. + */ +static int parport_ip32_dma_start(enum dma_data_direction dir, + void *addr, size_t count) +{ + unsigned int limit; + u64 ctrl; + + pr_trace(NULL, "(%d, %lu)", dir, (unsigned long)count); + + /* FIXME - add support for DMA_FROM_DEVICE. In this case, buffer must + * be 64 bytes aligned. */ + BUG_ON(dir != DMA_TO_DEVICE); + + /* Reset DMA controller */ + ctrl = MACEPAR_CTLSTAT_RESET; + writeq(ctrl, &mace->perif.ctrl.parport.cntlstat); + + /* DMA IRQs should normally be enabled */ + if (!parport_ip32_dma.irq_on) { + WARN_ON(1); + enable_irq(MACEISA_PAR_CTXA_IRQ); + enable_irq(MACEISA_PAR_CTXB_IRQ); + parport_ip32_dma.irq_on = 1; + } + + /* Prepare DMA pointers */ + parport_ip32_dma.dir = dir; + parport_ip32_dma.buf = dma_map_single(NULL, addr, count, dir); + parport_ip32_dma.len = count; + parport_ip32_dma.next = parport_ip32_dma.buf; + parport_ip32_dma.left = parport_ip32_dma.len; + parport_ip32_dma.ctx = 0; + + /* Setup DMA direction and first two contexts */ + ctrl = (dir == DMA_TO_DEVICE) ? 0 : MACEPAR_CTLSTAT_DIRECTION; + writeq(ctrl, &mace->perif.ctrl.parport.cntlstat); + /* Single transfer should not cross a 4K page boundary */ + limit = MACEPAR_CONTEXT_DATA_BOUND - + (parport_ip32_dma.next & (MACEPAR_CONTEXT_DATA_BOUND - 1)); + parport_ip32_dma_setup_context(limit); + parport_ip32_dma_setup_context(MACEPAR_CONTEXT_DATA_BOUND); + + /* Real start of DMA transfer */ + ctrl |= MACEPAR_CTLSTAT_ENABLE; + writeq(ctrl, &mace->perif.ctrl.parport.cntlstat); + + return 0; +} + +/** + * parport_ip32_dma_stop - ends a running DMA transfer + * + * Calls to parport_ip32_dma_start() and parport_ip32_dma_stop() must be + * correctly balanced. + */ +static void parport_ip32_dma_stop(void) +{ + u64 ctx_a; + u64 ctx_b; + u64 ctrl; + u64 diag; + size_t res[2]; /* {[0] = res_a, [1] = res_b} */ + + pr_trace(NULL, "()"); + + /* Disable IRQs */ + spin_lock_irq(&parport_ip32_dma.lock); + if (parport_ip32_dma.irq_on) { + pr_debug(PPIP32 "IRQ off (stop)\n"); + disable_irq_nosync(MACEISA_PAR_CTXA_IRQ); + disable_irq_nosync(MACEISA_PAR_CTXB_IRQ); + parport_ip32_dma.irq_on = 0; + } + spin_unlock_irq(&parport_ip32_dma.lock); + /* Force IRQ synchronization, even if the IRQs were disabled + * elsewhere. */ + synchronize_irq(MACEISA_PAR_CTXA_IRQ); + synchronize_irq(MACEISA_PAR_CTXB_IRQ); + + /* Stop DMA transfer */ + ctrl = readq(&mace->perif.ctrl.parport.cntlstat); + ctrl &= ~MACEPAR_CTLSTAT_ENABLE; + writeq(ctrl, &mace->perif.ctrl.parport.cntlstat); + + /* Adjust residue (parport_ip32_dma.left) */ + ctx_a = readq(&mace->perif.ctrl.parport.context_a); + ctx_b = readq(&mace->perif.ctrl.parport.context_b); + ctrl = readq(&mace->perif.ctrl.parport.cntlstat); + diag = readq(&mace->perif.ctrl.parport.diagnostic); + res[0] = (ctrl & MACEPAR_CTLSTAT_CTXA_VALID) ? + 1 + ((ctx_a & MACEPAR_CONTEXT_DATALEN_MASK) >> + MACEPAR_CONTEXT_DATALEN_SHIFT) : + 0; + res[1] = (ctrl & MACEPAR_CTLSTAT_CTXB_VALID) ? + 1 + ((ctx_b & MACEPAR_CONTEXT_DATALEN_MASK) >> + MACEPAR_CONTEXT_DATALEN_SHIFT) : + 0; + if (diag & MACEPAR_DIAG_DMACTIVE) + res[(diag & MACEPAR_DIAG_CTXINUSE) != 0] = + 1 + ((diag & MACEPAR_DIAG_CTRMASK) >> + MACEPAR_DIAG_CTRSHIFT); + parport_ip32_dma.left += res[0] + res[1]; + + /* Reset DMA controller, and re-enable IRQs */ + ctrl = MACEPAR_CTLSTAT_RESET; + writeq(ctrl, &mace->perif.ctrl.parport.cntlstat); + pr_debug(PPIP32 "IRQ on (stop)\n"); + enable_irq(MACEISA_PAR_CTXA_IRQ); + enable_irq(MACEISA_PAR_CTXB_IRQ); + parport_ip32_dma.irq_on = 1; + + dma_unmap_single(NULL, parport_ip32_dma.buf, parport_ip32_dma.len, + parport_ip32_dma.dir); +} + +/** + * parport_ip32_dma_get_residue - get residue from last DMA transfer + * + * Returns the number of bytes remaining from last DMA transfer. + */ +static inline size_t parport_ip32_dma_get_residue(void) +{ + return parport_ip32_dma.left; +} + +/** + * parport_ip32_dma_register - initialize DMA engine + * + * Returns zero for success. + */ +static int parport_ip32_dma_register(void) +{ + int err; + + spin_lock_init(&parport_ip32_dma.lock); + parport_ip32_dma.irq_on = 1; + + /* Reset DMA controller */ + writeq(MACEPAR_CTLSTAT_RESET, &mace->perif.ctrl.parport.cntlstat); + + /* Request IRQs */ + err = request_irq(MACEISA_PAR_CTXA_IRQ, parport_ip32_dma_interrupt, + 0, "parport_ip32", NULL); + if (err) + goto fail_a; + err = request_irq(MACEISA_PAR_CTXB_IRQ, parport_ip32_dma_interrupt, + 0, "parport_ip32", NULL); + if (err) + goto fail_b; +#if DEBUG_PARPORT_IP32 + /* FIXME - what is this IRQ for? */ + err = request_irq(MACEISA_PAR_MERR_IRQ, parport_ip32_merr_interrupt, + 0, "parport_ip32", NULL); + if (err) + goto fail_merr; +#endif + return 0; + +#if DEBUG_PARPORT_IP32 +fail_merr: + free_irq(MACEISA_PAR_CTXB_IRQ, NULL); +#endif +fail_b: + free_irq(MACEISA_PAR_CTXA_IRQ, NULL); +fail_a: + return err; +} + +/** + * parport_ip32_dma_unregister - release and free resources for DMA engine + */ +static void parport_ip32_dma_unregister(void) +{ +#if DEBUG_PARPORT_IP32 + free_irq(MACEISA_PAR_MERR_IRQ, NULL); +#endif + free_irq(MACEISA_PAR_CTXB_IRQ, NULL); + free_irq(MACEISA_PAR_CTXA_IRQ, NULL); +} + +/*--- Interrupt handlers and associates --------------------------------*/ + +/** + * parport_ip32_wakeup - wakes up code waiting for an interrupt + * @p: pointer to &struct parport + */ +static inline void parport_ip32_wakeup(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + complete(&priv->irq_complete); +} + +/** + * parport_ip32_interrupt - interrupt handler + * @irq: interrupt number + * @dev_id: pointer to &struct parport + * @regs: pointer to &struct pt_regs + * + * Caught interrupts are forwarded to the upper parport layer if IRQ_mode is + * %PARPORT_IP32_IRQ_FWD. + */ +static irqreturn_t parport_ip32_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + struct parport * const p = dev_id; + struct parport_ip32_private * const priv = p->physport->private_data; + enum parport_ip32_irq_mode irq_mode = priv->irq_mode; + switch (irq_mode) { + case PARPORT_IP32_IRQ_FWD: + parport_generic_irq(irq, p, regs); + break; + case PARPORT_IP32_IRQ_HERE: + parport_ip32_wakeup(p); + break; + } + return IRQ_HANDLED; +} + +/*--- Some utility function to manipulate ECR register -----------------*/ + +/** + * parport_ip32_read_econtrol - read contents of the ECR register + * @p: pointer to &struct parport + */ +static inline unsigned int parport_ip32_read_econtrol(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + return readb(priv->regs.ecr); +} + +/** + * parport_ip32_write_econtrol - write new contents to the ECR register + * @p: pointer to &struct parport + * @c: new value to write + */ +static inline void parport_ip32_write_econtrol(struct parport *p, + unsigned int c) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + writeb(c, priv->regs.ecr); +} + +/** + * parport_ip32_frob_econtrol - change bits from the ECR register + * @p: pointer to &struct parport + * @mask: bit mask of bits to change + * @val: new value for changed bits + * + * Read from the ECR, mask out the bits in @mask, exclusive-or with the bits + * in @val, and write the result to the ECR. + */ +static inline void parport_ip32_frob_econtrol(struct parport *p, + unsigned int mask, + unsigned int val) +{ + unsigned int c; + c = (parport_ip32_read_econtrol(p) & ~mask) ^ val; + parport_ip32_write_econtrol(p, c); +} + +/** + * parport_ip32_set_mode - change mode of ECP port + * @p: pointer to &struct parport + * @mode: new mode to write in ECR + * + * ECR is reset in a sane state (interrupts and DMA disabled), and placed in + * mode @mode. Go through PS2 mode if needed. + */ +static void parport_ip32_set_mode(struct parport *p, unsigned int mode) +{ + unsigned int omode; + + mode &= ECR_MODE_MASK; + omode = parport_ip32_read_econtrol(p) & ECR_MODE_MASK; + + if (!(mode == ECR_MODE_SPP || mode == ECR_MODE_PS2 + || omode == ECR_MODE_SPP || omode == ECR_MODE_PS2)) { + /* We have to go through PS2 mode */ + unsigned int ecr = ECR_MODE_PS2 | ECR_nERRINTR | ECR_SERVINTR; + parport_ip32_write_econtrol(p, ecr); + } + parport_ip32_write_econtrol(p, mode | ECR_nERRINTR | ECR_SERVINTR); +} + +/*--- Basic functions needed for parport -------------------------------*/ + +/** + * parport_ip32_read_data - return current contents of the DATA register + * @p: pointer to &struct parport + */ +static inline unsigned char parport_ip32_read_data(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + return readb(priv->regs.data); +} + +/** + * parport_ip32_write_data - set new contents for the DATA register + * @p: pointer to &struct parport + * @d: new value to write + */ +static inline void parport_ip32_write_data(struct parport *p, unsigned char d) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + writeb(d, priv->regs.data); +} + +/** + * parport_ip32_read_status - return current contents of the DSR register + * @p: pointer to &struct parport + */ +static inline unsigned char parport_ip32_read_status(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + return readb(priv->regs.dsr); +} + +/** + * __parport_ip32_read_control - return cached contents of the DCR register + * @p: pointer to &struct parport + */ +static inline unsigned int __parport_ip32_read_control(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + return priv->dcr_cache; /* use soft copy */ +} + +/** + * __parport_ip32_write_control - set new contents for the DCR register + * @p: pointer to &struct parport + * @c: new value to write + */ +static inline void __parport_ip32_write_control(struct parport *p, + unsigned int c) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + CHECK_EXTRA_BITS(p, c, priv->dcr_writable); + c &= priv->dcr_writable; /* only writable bits */ + writeb(c, priv->regs.dcr); + priv->dcr_cache = c; /* update soft copy */ +} + +/** + * __parport_ip32_frob_control - change bits from the DCR register + * @p: pointer to &struct parport + * @mask: bit mask of bits to change + * @val: new value for changed bits + * + * This is equivalent to read from the DCR, mask out the bits in @mask, + * exclusive-or with the bits in @val, and write the result to the DCR. + * Actually, the cached contents of the DCR is used. + */ +static inline void __parport_ip32_frob_control(struct parport *p, + unsigned int mask, + unsigned int val) +{ + unsigned int c; + c = (__parport_ip32_read_control(p) & ~mask) ^ val; + __parport_ip32_write_control(p, c); +} + +/** + * parport_ip32_read_control - return cached contents of the DCR register + * @p: pointer to &struct parport + * + * The return value is masked so as to only return the value of %DCR_STROBE, + * %DCR_AUTOFD, %DCR_nINIT, and %DCR_SELECT. + */ +static inline unsigned char parport_ip32_read_control(struct parport *p) +{ + const unsigned int rm = + DCR_STROBE | DCR_AUTOFD | DCR_nINIT | DCR_SELECT; + return __parport_ip32_read_control(p) & rm; +} + +/** + * parport_ip32_write_control - set new contents for the DCR register + * @p: pointer to &struct parport + * @c: new value to write + * + * The value is masked so as to only change the value of %DCR_STROBE, + * %DCR_AUTOFD, %DCR_nINIT, and %DCR_SELECT. + */ +static inline void parport_ip32_write_control(struct parport *p, + unsigned char c) +{ + const unsigned int wm = + DCR_STROBE | DCR_AUTOFD | DCR_nINIT | DCR_SELECT; + CHECK_EXTRA_BITS(p, c, wm); + __parport_ip32_frob_control(p, wm, c & wm); +} + +/** + * parport_ip32_frob_control - change bits from the DCR register + * @p: pointer to &struct parport + * @mask: bit mask of bits to change + * @val: new value for changed bits + * + * This differs from __parport_ip32_frob_control() in that it only allows to + * change the value of %DCR_STROBE, %DCR_AUTOFD, %DCR_nINIT, and %DCR_SELECT. + */ +static inline unsigned char parport_ip32_frob_control(struct parport *p, + unsigned char mask, + unsigned char val) +{ + const unsigned int wm = + DCR_STROBE | DCR_AUTOFD | DCR_nINIT | DCR_SELECT; + CHECK_EXTRA_BITS(p, mask, wm); + CHECK_EXTRA_BITS(p, val, wm); + __parport_ip32_frob_control(p, mask & wm, val & wm); + return parport_ip32_read_control(p); +} + +/** + * parport_ip32_disable_irq - disable interrupts on the rising edge of nACK + * @p: pointer to &struct parport + */ +static inline void parport_ip32_disable_irq(struct parport *p) +{ + __parport_ip32_frob_control(p, DCR_IRQ, 0); +} + +/** + * parport_ip32_enable_irq - enable interrupts on the rising edge of nACK + * @p: pointer to &struct parport + */ +static inline void parport_ip32_enable_irq(struct parport *p) +{ + __parport_ip32_frob_control(p, DCR_IRQ, DCR_IRQ); +} + +/** + * parport_ip32_data_forward - enable host-to-peripheral communications + * @p: pointer to &struct parport + * + * Enable the data line drivers, for 8-bit host-to-peripheral communications. + */ +static inline void parport_ip32_data_forward(struct parport *p) +{ + __parport_ip32_frob_control(p, DCR_DIR, 0); +} + +/** + * parport_ip32_data_reverse - enable peripheral-to-host communications + * @p: pointer to &struct parport + * + * Place the data bus in a high impedance state, if @p->modes has the + * PARPORT_MODE_TRISTATE bit set. + */ +static inline void parport_ip32_data_reverse(struct parport *p) +{ + __parport_ip32_frob_control(p, DCR_DIR, DCR_DIR); +} + +/** + * parport_ip32_init_state - for core parport code + * @dev: pointer to &struct pardevice + * @s: pointer to &struct parport_state to initialize + */ +static void parport_ip32_init_state(struct pardevice *dev, + struct parport_state *s) +{ + s->u.ip32.dcr = DCR_SELECT | DCR_nINIT; + s->u.ip32.ecr = ECR_MODE_PS2 | ECR_nERRINTR | ECR_SERVINTR; +} + +/** + * parport_ip32_save_state - for core parport code + * @p: pointer to &struct parport + * @s: pointer to &struct parport_state to save state to + */ +static void parport_ip32_save_state(struct parport *p, + struct parport_state *s) +{ + s->u.ip32.dcr = __parport_ip32_read_control(p); + s->u.ip32.ecr = parport_ip32_read_econtrol(p); +} + +/** + * parport_ip32_restore_state - for core parport code + * @p: pointer to &struct parport + * @s: pointer to &struct parport_state to restore state from + */ +static void parport_ip32_restore_state(struct parport *p, + struct parport_state *s) +{ + parport_ip32_set_mode(p, s->u.ip32.ecr & ECR_MODE_MASK); + parport_ip32_write_econtrol(p, s->u.ip32.ecr); + __parport_ip32_write_control(p, s->u.ip32.dcr); +} + +/*--- EPP mode functions -----------------------------------------------*/ + +/** + * parport_ip32_clear_epp_timeout - clear Timeout bit in EPP mode + * @p: pointer to &struct parport + * + * Returns 1 if the Timeout bit is clear, and 0 otherwise. + */ +static unsigned int parport_ip32_clear_epp_timeout(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + unsigned int cleared; + + if (!(parport_ip32_read_status(p) & DSR_TIMEOUT)) + cleared = 1; + else { + unsigned int r; + /* To clear timeout some chips require double read */ + parport_ip32_read_status(p); + r = parport_ip32_read_status(p); + /* Some reset by writing 1 */ + writeb(r | DSR_TIMEOUT, priv->regs.dsr); + /* Others by writing 0 */ + writeb(r & ~DSR_TIMEOUT, priv->regs.dsr); + + r = parport_ip32_read_status(p); + cleared = !(r & DSR_TIMEOUT); + } + + pr_trace(p, "(): %s", cleared ? "cleared" : "failed"); + return cleared; +} + +/** + * parport_ip32_epp_read - generic EPP read function + * @eppreg: I/O register to read from + * @p: pointer to &struct parport + * @buf: buffer to store read data + * @len: length of buffer @buf + * @flags: may be PARPORT_EPP_FAST + */ +static size_t parport_ip32_epp_read(void __iomem *eppreg, + struct parport *p, void *buf, + size_t len, int flags) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + size_t got; + parport_ip32_set_mode(p, ECR_MODE_EPP); + parport_ip32_data_reverse(p); + parport_ip32_write_control(p, DCR_nINIT); + if ((flags & PARPORT_EPP_FAST) && (len > 1)) { + readsb(eppreg, buf, len); + if (readb(priv->regs.dsr) & DSR_TIMEOUT) { + parport_ip32_clear_epp_timeout(p); + return -EIO; + } + got = len; + } else { + u8 *bufp = buf; + for (got = 0; got < len; got++) { + *bufp++ = readb(eppreg); + if (readb(priv->regs.dsr) & DSR_TIMEOUT) { + parport_ip32_clear_epp_timeout(p); + break; + } + } + } + parport_ip32_data_forward(p); + parport_ip32_set_mode(p, ECR_MODE_PS2); + return got; +} + +/** + * parport_ip32_epp_write - generic EPP write function + * @eppreg: I/O register to write to + * @p: pointer to &struct parport + * @buf: buffer of data to write + * @len: length of buffer @buf + * @flags: may be PARPORT_EPP_FAST + */ +static size_t parport_ip32_epp_write(void __iomem *eppreg, + struct parport *p, const void *buf, + size_t len, int flags) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + size_t written; + parport_ip32_set_mode(p, ECR_MODE_EPP); + parport_ip32_data_forward(p); + parport_ip32_write_control(p, DCR_nINIT); + if ((flags & PARPORT_EPP_FAST) && (len > 1)) { + writesb(eppreg, buf, len); + if (readb(priv->regs.dsr) & DSR_TIMEOUT) { + parport_ip32_clear_epp_timeout(p); + return -EIO; + } + written = len; + } else { + const u8 *bufp = buf; + for (written = 0; written < len; written++) { + writeb(*bufp++, eppreg); + if (readb(priv->regs.dsr) & DSR_TIMEOUT) { + parport_ip32_clear_epp_timeout(p); + break; + } + } + } + parport_ip32_set_mode(p, ECR_MODE_PS2); + return written; +} + +/** + * parport_ip32_epp_read_data - read a block of data in EPP mode + * @p: pointer to &struct parport + * @buf: buffer to store read data + * @len: length of buffer @buf + * @flags: may be PARPORT_EPP_FAST + */ +static size_t parport_ip32_epp_read_data(struct parport *p, void *buf, + size_t len, int flags) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + return parport_ip32_epp_read(priv->regs.eppData0, p, buf, len, flags); +} + +/** + * parport_ip32_epp_write_data - write a block of data in EPP mode + * @p: pointer to &struct parport + * @buf: buffer of data to write + * @len: length of buffer @buf + * @flags: may be PARPORT_EPP_FAST + */ +static size_t parport_ip32_epp_write_data(struct parport *p, const void *buf, + size_t len, int flags) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + return parport_ip32_epp_write(priv->regs.eppData0, p, buf, len, flags); +} + +/** + * parport_ip32_epp_read_addr - read a block of addresses in EPP mode + * @p: pointer to &struct parport + * @buf: buffer to store read data + * @len: length of buffer @buf + * @flags: may be PARPORT_EPP_FAST + */ +static size_t parport_ip32_epp_read_addr(struct parport *p, void *buf, + size_t len, int flags) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + return parport_ip32_epp_read(priv->regs.eppAddr, p, buf, len, flags); +} + +/** + * parport_ip32_epp_write_addr - write a block of addresses in EPP mode + * @p: pointer to &struct parport + * @buf: buffer of data to write + * @len: length of buffer @buf + * @flags: may be PARPORT_EPP_FAST + */ +static size_t parport_ip32_epp_write_addr(struct parport *p, const void *buf, + size_t len, int flags) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + return parport_ip32_epp_write(priv->regs.eppAddr, p, buf, len, flags); +} + +/*--- ECP mode functions (FIFO) ----------------------------------------*/ + +/** + * parport_ip32_fifo_wait_break - check if the waiting function should return + * @p: pointer to &struct parport + * @expire: timeout expiring date, in jiffies + * + * parport_ip32_fifo_wait_break() checks if the waiting function should return + * immediately or not. The break conditions are: + * - expired timeout; + * - a pending signal; + * - nFault asserted low. + * This function also calls cond_resched(). + */ +static unsigned int parport_ip32_fifo_wait_break(struct parport *p, + unsigned long expire) +{ + cond_resched(); + if (time_after(jiffies, expire)) { + pr_debug1(PPIP32 "%s: FIFO write timed out\n", p->name); + return 1; + } + if (signal_pending(current)) { + pr_debug1(PPIP32 "%s: Signal pending\n", p->name); + return 1; + } + if (!(parport_ip32_read_status(p) & DSR_nFAULT)) { + pr_debug1(PPIP32 "%s: nFault asserted low\n", p->name); + return 1; + } + return 0; +} + +/** + * parport_ip32_fwp_wait_polling - wait for FIFO to empty (polling) + * @p: pointer to &struct parport + * + * Returns the number of bytes that can safely be written in the FIFO. A + * return value of zero means that the calling function should terminate as + * fast as possible. + */ +static unsigned int parport_ip32_fwp_wait_polling(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + struct parport * const physport = p->physport; + unsigned long expire; + unsigned int count; + unsigned int ecr; + + expire = jiffies + physport->cad->timeout; + count = 0; + while (1) { + if (parport_ip32_fifo_wait_break(p, expire)) + break; + + /* Check FIFO state. We do nothing when the FIFO is nor full, + * nor empty. It appears that the FIFO full bit is not always + * reliable, the FIFO state is sometimes wrongly reported, and + * the chip gets confused if we give it another byte. */ + ecr = parport_ip32_read_econtrol(p); + if (ecr & ECR_F_EMPTY) { + /* FIFO is empty, fill it up */ + count = priv->fifo_depth; + break; + } + + /* Wait a moment... */ + udelay(FIFO_POLLING_INTERVAL); + } /* while (1) */ + + return count; +} + +/** + * parport_ip32_fwp_wait_interrupt - wait for FIFO to empty (interrupt-driven) + * @p: pointer to &struct parport + * + * Returns the number of bytes that can safely be written in the FIFO. A + * return value of zero means that the calling function should terminate as + * fast as possible. + */ +static unsigned int parport_ip32_fwp_wait_interrupt(struct parport *p) +{ + static unsigned int lost_interrupt = 0; + struct parport_ip32_private * const priv = p->physport->private_data; + struct parport * const physport = p->physport; + unsigned long nfault_timeout; + unsigned long expire; + unsigned int count; + unsigned int ecr; + + nfault_timeout = min((unsigned long)physport->cad->timeout, + msecs_to_jiffies(FIFO_NFAULT_TIMEOUT)); + expire = jiffies + physport->cad->timeout; + count = 0; + while (1) { + if (parport_ip32_fifo_wait_break(p, expire)) + break; + + /* Initialize mutex used to take interrupts into account */ + INIT_COMPLETION(priv->irq_complete); + + /* Enable serviceIntr */ + parport_ip32_frob_econtrol(p, ECR_SERVINTR, 0); + + /* Enabling serviceIntr while the FIFO is empty does not + * always generate an interrupt, so check for emptiness + * now. */ + ecr = parport_ip32_read_econtrol(p); + if (!(ecr & ECR_F_EMPTY)) { + /* FIFO is not empty: wait for an interrupt or a + * timeout to occur */ + wait_for_completion_interruptible_timeout( + &priv->irq_complete, nfault_timeout); + ecr = parport_ip32_read_econtrol(p); + if ((ecr & ECR_F_EMPTY) && !(ecr & ECR_SERVINTR) + && !lost_interrupt) { + printk(KERN_WARNING PPIP32 + "%s: lost interrupt in %s\n", + p->name, __func__); + lost_interrupt = 1; + } + } + + /* Disable serviceIntr */ + parport_ip32_frob_econtrol(p, ECR_SERVINTR, ECR_SERVINTR); + + /* Check FIFO state */ + if (ecr & ECR_F_EMPTY) { + /* FIFO is empty, fill it up */ + count = priv->fifo_depth; + break; + } else if (ecr & ECR_SERVINTR) { + /* FIFO is not empty, but we know that can safely push + * writeIntrThreshold bytes into it */ + count = priv->writeIntrThreshold; + break; + } + /* FIFO is not empty, and we did not get any interrupt. + * Either it's time to check for nFault, or a signal is + * pending. This is verified in + * parport_ip32_fifo_wait_break(), so we continue the loop. */ + } /* while (1) */ + + return count; +} + +/** + * parport_ip32_fifo_write_block_pio - write a block of data (PIO mode) + * @p: pointer to &struct parport + * @buf: buffer of data to write + * @len: length of buffer @buf + * + * Uses PIO to write the contents of the buffer @buf into the parallel port + * FIFO. Returns the number of bytes that were actually written. It can work + * with or without the help of interrupts. The parallel port must be + * correctly initialized before calling parport_ip32_fifo_write_block_pio(). + */ +static size_t parport_ip32_fifo_write_block_pio(struct parport *p, + const void *buf, size_t len) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + const u8 *bufp = buf; + size_t left = len; + + priv->irq_mode = PARPORT_IP32_IRQ_HERE; + + while (left > 0) { + unsigned int count; + + count = (p->irq == PARPORT_IRQ_NONE) ? + parport_ip32_fwp_wait_polling(p) : + parport_ip32_fwp_wait_interrupt(p); + if (count == 0) + break; /* Transmission should be stopped */ + if (count > left) + count = left; + if (count == 1) { + writeb(*bufp, priv->regs.fifo); + bufp++, left--; + } else { + writesb(priv->regs.fifo, bufp, count); + bufp += count, left -= count; + } + } + + priv->irq_mode = PARPORT_IP32_IRQ_FWD; + + return len - left; +} + +/** + * parport_ip32_fifo_write_block_dma - write a block of data (DMA mode) + * @p: pointer to &struct parport + * @buf: buffer of data to write + * @len: length of buffer @buf + * + * Uses DMA to write the contents of the buffer @buf into the parallel port + * FIFO. Returns the number of bytes that were actually written. The + * parallel port must be correctly initialized before calling + * parport_ip32_fifo_write_block_dma(). + */ +static size_t parport_ip32_fifo_write_block_dma(struct parport *p, + const void *buf, size_t len) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + struct parport * const physport = p->physport; + unsigned long nfault_timeout; + unsigned long expire; + size_t written; + unsigned int ecr; + + priv->irq_mode = PARPORT_IP32_IRQ_HERE; + + parport_ip32_dma_start(DMA_TO_DEVICE, (void *)buf, len); + INIT_COMPLETION(priv->irq_complete); + parport_ip32_frob_econtrol(p, ECR_DMAEN | ECR_SERVINTR, ECR_DMAEN); + + nfault_timeout = min((unsigned long)physport->cad->timeout, + msecs_to_jiffies(FIFO_NFAULT_TIMEOUT)); + expire = jiffies + physport->cad->timeout; + while (1) { + if (parport_ip32_fifo_wait_break(p, expire)) + break; + wait_for_completion_interruptible_timeout(&priv->irq_complete, + nfault_timeout); + ecr = parport_ip32_read_econtrol(p); + if (ecr & ECR_SERVINTR) + break; /* DMA transfer just finished */ + } + parport_ip32_dma_stop(); + written = len - parport_ip32_dma_get_residue(); + + priv->irq_mode = PARPORT_IP32_IRQ_FWD; + + return written; +} + +/** + * parport_ip32_fifo_write_block - write a block of data + * @p: pointer to &struct parport + * @buf: buffer of data to write + * @len: length of buffer @buf + * + * Uses PIO or DMA to write the contents of the buffer @buf into the parallel + * p FIFO. Returns the number of bytes that were actually written. + */ +static size_t parport_ip32_fifo_write_block(struct parport *p, + const void *buf, size_t len) +{ + size_t written = 0; + if (len) + /* FIXME - Maybe some threshold value should be set for @len + * under which we revert to PIO mode? */ + written = (p->modes & PARPORT_MODE_DMA) ? + parport_ip32_fifo_write_block_dma(p, buf, len) : + parport_ip32_fifo_write_block_pio(p, buf, len); + return written; +} + +/** + * parport_ip32_drain_fifo - wait for FIFO to empty + * @p: pointer to &struct parport + * @timeout: timeout, in jiffies + * + * This function waits for FIFO to empty. It returns 1 when FIFO is empty, or + * 0 if the timeout @timeout is reached before, or if a signal is pending. + */ +static unsigned int parport_ip32_drain_fifo(struct parport *p, + unsigned long timeout) +{ + unsigned long expire = jiffies + timeout; + unsigned int polling_interval; + unsigned int counter; + + /* Busy wait for approx. 200us */ + for (counter = 0; counter < 40; counter++) { + if (parport_ip32_read_econtrol(p) & ECR_F_EMPTY) + break; + if (time_after(jiffies, expire)) + break; + if (signal_pending(current)) + break; + udelay(5); + } + /* Poll slowly. Polling interval starts with 1 millisecond, and is + * increased exponentially until 128. */ + polling_interval = 1; /* msecs */ + while (!(parport_ip32_read_econtrol(p) & ECR_F_EMPTY)) { + if (time_after_eq(jiffies, expire)) + break; + msleep_interruptible(polling_interval); + if (signal_pending(current)) + break; + if (polling_interval < 128) + polling_interval *= 2; + } + + return !!(parport_ip32_read_econtrol(p) & ECR_F_EMPTY); +} + +/** + * parport_ip32_get_fifo_residue - reset FIFO + * @p: pointer to &struct parport + * @mode: current operation mode (ECR_MODE_PPF or ECR_MODE_ECP) + * + * This function resets FIFO, and returns the number of bytes remaining in it. + */ +static unsigned int parport_ip32_get_fifo_residue(struct parport *p, + unsigned int mode) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + unsigned int residue; + unsigned int cnfga; + + /* FIXME - We are missing one byte if the printer is off-line. I + * don't know how to detect this. It looks that the full bit is not + * always reliable. For the moment, the problem is avoided in most + * cases by testing for BUSY in parport_ip32_compat_write_data(). + */ + if (parport_ip32_read_econtrol(p) & ECR_F_EMPTY) + residue = 0; + else { + pr_debug1(PPIP32 "%s: FIFO is stuck\n", p->name); + + /* Stop all transfers. + * + * Microsoft's document instructs to drive DCR_STROBE to 0, + * but it doesn't work (at least in Compatibility mode, not + * tested in ECP mode). Switching directly to Test mode (as + * in parport_pc) is not an option: it does confuse the port, + * ECP service interrupts are no more working after that. A + * hard reset is then needed to revert to a sane state. + * + * Let's hope that the FIFO is really stuck and that the + * peripheral doesn't wake up now. + */ + parport_ip32_frob_control(p, DCR_STROBE, 0); + + /* Fill up FIFO */ + for (residue = priv->fifo_depth; residue > 0; residue--) { + if (parport_ip32_read_econtrol(p) & ECR_F_FULL) + break; + writeb(0x00, priv->regs.fifo); + } + } + if (residue) + pr_debug1(PPIP32 "%s: %d PWord%s left in FIFO\n", + p->name, residue, + (residue == 1) ? " was" : "s were"); + + /* Now reset the FIFO */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + + /* Host recovery for ECP mode */ + if (mode == ECR_MODE_ECP) { + parport_ip32_data_reverse(p); + parport_ip32_frob_control(p, DCR_nINIT, 0); + if (parport_wait_peripheral(p, DSR_PERROR, 0)) + pr_debug1(PPIP32 "%s: PEerror timeout 1 in %s\n", + p->name, __func__); + parport_ip32_frob_control(p, DCR_STROBE, DCR_STROBE); + parport_ip32_frob_control(p, DCR_nINIT, DCR_nINIT); + if (parport_wait_peripheral(p, DSR_PERROR, DSR_PERROR)) + pr_debug1(PPIP32 "%s: PEerror timeout 2 in %s\n", + p->name, __func__); + } + + /* Adjust residue if needed */ + parport_ip32_set_mode(p, ECR_MODE_CFG); + cnfga = readb(priv->regs.cnfgA); + if (!(cnfga & CNFGA_nBYTEINTRANS)) { + pr_debug1(PPIP32 "%s: cnfgA contains 0x%02x\n", + p->name, cnfga); + pr_debug1(PPIP32 "%s: Accounting for extra byte\n", + p->name); + residue++; + } + + /* Don't care about partial PWords since we do not support + * PWord != 1 byte. */ + + /* Back to forward PS2 mode. */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + parport_ip32_data_forward(p); + + return residue; +} + +/** + * parport_ip32_compat_write_data - write a block of data in SPP mode + * @p: pointer to &struct parport + * @buf: buffer of data to write + * @len: length of buffer @buf + * @flags: ignored + */ +static size_t parport_ip32_compat_write_data(struct parport *p, + const void *buf, size_t len, + int flags) +{ + static unsigned int ready_before = 1; + struct parport_ip32_private * const priv = p->physport->private_data; + struct parport * const physport = p->physport; + size_t written = 0; + + /* Special case: a timeout of zero means we cannot call schedule(). + * Also if O_NONBLOCK is set then use the default implementation. */ + if (physport->cad->timeout <= PARPORT_INACTIVITY_O_NONBLOCK) + return parport_ieee1284_write_compat(p, buf, len, flags); + + /* Reset FIFO, go in forward mode, and disable ackIntEn */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + parport_ip32_write_control(p, DCR_SELECT | DCR_nINIT); + parport_ip32_data_forward(p); + parport_ip32_disable_irq(p); + parport_ip32_set_mode(p, ECR_MODE_PPF); + physport->ieee1284.phase = IEEE1284_PH_FWD_DATA; + + /* Wait for peripheral to become ready */ + if (parport_wait_peripheral(p, DSR_nBUSY | DSR_nFAULT, + DSR_nBUSY | DSR_nFAULT)) { + /* Avoid to flood the logs */ + if (ready_before) + printk(KERN_INFO PPIP32 "%s: not ready in %s\n", + p->name, __func__); + ready_before = 0; + goto stop; + } + ready_before = 1; + + written = parport_ip32_fifo_write_block(p, buf, len); + + /* Wait FIFO to empty. Timeout is proportional to FIFO_depth. */ + parport_ip32_drain_fifo(p, physport->cad->timeout * priv->fifo_depth); + + /* Check for a potential residue */ + written -= parport_ip32_get_fifo_residue(p, ECR_MODE_PPF); + + /* Then, wait for BUSY to get low. */ + if (parport_wait_peripheral(p, DSR_nBUSY, DSR_nBUSY)) + printk(KERN_DEBUG PPIP32 "%s: BUSY timeout in %s\n", + p->name, __func__); + +stop: + /* Reset FIFO */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + physport->ieee1284.phase = IEEE1284_PH_FWD_IDLE; + + return written; +} + +/* + * FIXME - Insert here parport_ip32_ecp_read_data(). + */ + +/** + * parport_ip32_ecp_write_data - write a block of data in ECP mode + * @p: pointer to &struct parport + * @buf: buffer of data to write + * @len: length of buffer @buf + * @flags: ignored + */ +static size_t parport_ip32_ecp_write_data(struct parport *p, + const void *buf, size_t len, + int flags) +{ + static unsigned int ready_before = 1; + struct parport_ip32_private * const priv = p->physport->private_data; + struct parport * const physport = p->physport; + size_t written = 0; + + /* Special case: a timeout of zero means we cannot call schedule(). + * Also if O_NONBLOCK is set then use the default implementation. */ + if (physport->cad->timeout <= PARPORT_INACTIVITY_O_NONBLOCK) + return parport_ieee1284_ecp_write_data(p, buf, len, flags); + + /* Negotiate to forward mode if necessary. */ + if (physport->ieee1284.phase != IEEE1284_PH_FWD_IDLE) { + /* Event 47: Set nInit high. */ + parport_ip32_frob_control(p, DCR_nINIT | DCR_AUTOFD, + DCR_nINIT | DCR_AUTOFD); + + /* Event 49: PError goes high. */ + if (parport_wait_peripheral(p, DSR_PERROR, DSR_PERROR)) { + printk(KERN_DEBUG PPIP32 "%s: PError timeout in %s", + p->name, __func__); + physport->ieee1284.phase = IEEE1284_PH_ECP_DIR_UNKNOWN; + return 0; + } + } + + /* Reset FIFO, go in forward mode, and disable ackIntEn */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + parport_ip32_write_control(p, DCR_SELECT | DCR_nINIT); + parport_ip32_data_forward(p); + parport_ip32_disable_irq(p); + parport_ip32_set_mode(p, ECR_MODE_ECP); + physport->ieee1284.phase = IEEE1284_PH_FWD_DATA; + + /* Wait for peripheral to become ready */ + if (parport_wait_peripheral(p, DSR_nBUSY | DSR_nFAULT, + DSR_nBUSY | DSR_nFAULT)) { + /* Avoid to flood the logs */ + if (ready_before) + printk(KERN_INFO PPIP32 "%s: not ready in %s\n", + p->name, __func__); + ready_before = 0; + goto stop; + } + ready_before = 1; + + written = parport_ip32_fifo_write_block(p, buf, len); + + /* Wait FIFO to empty. Timeout is proportional to FIFO_depth. */ + parport_ip32_drain_fifo(p, physport->cad->timeout * priv->fifo_depth); + + /* Check for a potential residue */ + written -= parport_ip32_get_fifo_residue(p, ECR_MODE_ECP); + + /* Then, wait for BUSY to get low. */ + if (parport_wait_peripheral(p, DSR_nBUSY, DSR_nBUSY)) + printk(KERN_DEBUG PPIP32 "%s: BUSY timeout in %s\n", + p->name, __func__); + +stop: + /* Reset FIFO */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + physport->ieee1284.phase = IEEE1284_PH_FWD_IDLE; + + return written; +} + +/* + * FIXME - Insert here parport_ip32_ecp_write_addr(). + */ + +/*--- Default parport operations ---------------------------------------*/ + +static __initdata struct parport_operations parport_ip32_ops = { + .write_data = parport_ip32_write_data, + .read_data = parport_ip32_read_data, + + .write_control = parport_ip32_write_control, + .read_control = parport_ip32_read_control, + .frob_control = parport_ip32_frob_control, + + .read_status = parport_ip32_read_status, + + .enable_irq = parport_ip32_enable_irq, + .disable_irq = parport_ip32_disable_irq, + + .data_forward = parport_ip32_data_forward, + .data_reverse = parport_ip32_data_reverse, + + .init_state = parport_ip32_init_state, + .save_state = parport_ip32_save_state, + .restore_state = parport_ip32_restore_state, + + .epp_write_data = parport_ieee1284_epp_write_data, + .epp_read_data = parport_ieee1284_epp_read_data, + .epp_write_addr = parport_ieee1284_epp_write_addr, + .epp_read_addr = parport_ieee1284_epp_read_addr, + + .ecp_write_data = parport_ieee1284_ecp_write_data, + .ecp_read_data = parport_ieee1284_ecp_read_data, + .ecp_write_addr = parport_ieee1284_ecp_write_addr, + + .compat_write_data = parport_ieee1284_write_compat, + .nibble_read_data = parport_ieee1284_read_nibble, + .byte_read_data = parport_ieee1284_read_byte, + + .owner = THIS_MODULE, +}; + +/*--- Device detection -------------------------------------------------*/ + +/** + * parport_ip32_ecp_supported - check for an ECP port + * @p: pointer to the &parport structure + * + * Returns 1 if an ECP port is found, and 0 otherwise. This function actually + * checks if an Extended Control Register seems to be present. On successful + * return, the port is placed in SPP mode. + */ +static __init unsigned int parport_ip32_ecp_supported(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + unsigned int ecr; + + ecr = ECR_MODE_PS2 | ECR_nERRINTR | ECR_SERVINTR; + writeb(ecr, priv->regs.ecr); + if (readb(priv->regs.ecr) != (ecr | ECR_F_EMPTY)) + goto fail; + + pr_probe(p, "Found working ECR register\n"); + parport_ip32_set_mode(p, ECR_MODE_SPP); + parport_ip32_write_control(p, DCR_SELECT | DCR_nINIT); + return 1; + +fail: + pr_probe(p, "ECR register not found\n"); + return 0; +} + +/** + * parport_ip32_fifo_supported - check for FIFO parameters + * @p: pointer to the &parport structure + * + * Check for FIFO parameters of an Extended Capabilities Port. Returns 1 on + * success, and 0 otherwise. Adjust FIFO parameters in the parport structure. + * On return, the port is placed in SPP mode. + */ +static __init unsigned int parport_ip32_fifo_supported(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + unsigned int configa, configb; + unsigned int pword; + unsigned int i; + + /* Configuration mode */ + parport_ip32_set_mode(p, ECR_MODE_CFG); + configa = readb(priv->regs.cnfgA); + configb = readb(priv->regs.cnfgB); + + /* Find out PWord size */ + switch (configa & CNFGA_ID_MASK) { + case CNFGA_ID_8: + pword = 1; + break; + case CNFGA_ID_16: + pword = 2; + break; + case CNFGA_ID_32: + pword = 4; + break; + default: + pr_probe(p, "Unknown implementation ID: 0x%0x\n", + (configa & CNFGA_ID_MASK) >> CNFGA_ID_SHIFT); + goto fail; + break; + } + if (pword != 1) { + pr_probe(p, "Unsupported PWord size: %u\n", pword); + goto fail; + } + priv->pword = pword; + pr_probe(p, "PWord is %u bits\n", 8 * priv->pword); + + /* Check for compression support */ + writeb(configb | CNFGB_COMPRESS, priv->regs.cnfgB); + if (readb(priv->regs.cnfgB) & CNFGB_COMPRESS) + pr_probe(p, "Hardware compression detected (unsupported)\n"); + writeb(configb & ~CNFGB_COMPRESS, priv->regs.cnfgB); + + /* Reset FIFO and go in test mode (no interrupt, no DMA) */ + parport_ip32_set_mode(p, ECR_MODE_TST); + + /* FIFO must be empty now */ + if (!(readb(priv->regs.ecr) & ECR_F_EMPTY)) { + pr_probe(p, "FIFO not reset\n"); + goto fail; + } + + /* Find out FIFO depth. */ + priv->fifo_depth = 0; + for (i = 0; i < 1024; i++) { + if (readb(priv->regs.ecr) & ECR_F_FULL) { + /* FIFO full */ + priv->fifo_depth = i; + break; + } + writeb((u8)i, priv->regs.fifo); + } + if (i >= 1024) { + pr_probe(p, "Can't fill FIFO\n"); + goto fail; + } + if (!priv->fifo_depth) { + pr_probe(p, "Can't get FIFO depth\n"); + goto fail; + } + pr_probe(p, "FIFO is %u PWords deep\n", priv->fifo_depth); + + /* Enable interrupts */ + parport_ip32_frob_econtrol(p, ECR_SERVINTR, 0); + + /* Find out writeIntrThreshold: number of PWords we know we can write + * if we get an interrupt. */ + priv->writeIntrThreshold = 0; + for (i = 0; i < priv->fifo_depth; i++) { + if (readb(priv->regs.fifo) != (u8)i) { + pr_probe(p, "Invalid data in FIFO\n"); + goto fail; + } + if (!priv->writeIntrThreshold + && readb(priv->regs.ecr) & ECR_SERVINTR) + /* writeIntrThreshold reached */ + priv->writeIntrThreshold = i + 1; + if (i + 1 < priv->fifo_depth + && readb(priv->regs.ecr) & ECR_F_EMPTY) { + /* FIFO empty before the last byte? */ + pr_probe(p, "Data lost in FIFO\n"); + goto fail; + } + } + if (!priv->writeIntrThreshold) { + pr_probe(p, "Can't get writeIntrThreshold\n"); + goto fail; + } + pr_probe(p, "writeIntrThreshold is %u\n", priv->writeIntrThreshold); + + /* FIFO must be empty now */ + if (!(readb(priv->regs.ecr) & ECR_F_EMPTY)) { + pr_probe(p, "Can't empty FIFO\n"); + goto fail; + } + + /* Reset FIFO */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + /* Set reverse direction (must be in PS2 mode) */ + parport_ip32_data_reverse(p); + /* Test FIFO, no interrupt, no DMA */ + parport_ip32_set_mode(p, ECR_MODE_TST); + /* Enable interrupts */ + parport_ip32_frob_econtrol(p, ECR_SERVINTR, 0); + + /* Find out readIntrThreshold: number of PWords we can read if we get + * an interrupt. */ + priv->readIntrThreshold = 0; + for (i = 0; i < priv->fifo_depth; i++) { + writeb(0xaa, priv->regs.fifo); + if (readb(priv->regs.ecr) & ECR_SERVINTR) { + /* readIntrThreshold reached */ + priv->readIntrThreshold = i + 1; + break; + } + } + if (!priv->readIntrThreshold) { + pr_probe(p, "Can't get readIntrThreshold\n"); + goto fail; + } + pr_probe(p, "readIntrThreshold is %u\n", priv->readIntrThreshold); + + /* Reset ECR */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + parport_ip32_data_forward(p); + parport_ip32_set_mode(p, ECR_MODE_SPP); + return 1; + +fail: + priv->fifo_depth = 0; + parport_ip32_set_mode(p, ECR_MODE_SPP); + return 0; +} + +/*--- Initialization code ----------------------------------------------*/ + +/** + * parport_ip32_make_isa_registers - compute (ISA) register addresses + * @regs: pointer to &struct parport_ip32_regs to fill + * @base: base address of standard and EPP registers + * @base_hi: base address of ECP registers + * @regshift: how much to shift register offset by + * + * Compute register addresses, according to the ISA standard. The addresses + * of the standard and EPP registers are computed from address @base. The + * addresses of the ECP registers are computed from address @base_hi. + */ +static void __init +parport_ip32_make_isa_registers(struct parport_ip32_regs *regs, + void __iomem *base, void __iomem *base_hi, + unsigned int regshift) +{ +#define r_base(offset) ((u8 __iomem *)base + ((offset) << regshift)) +#define r_base_hi(offset) ((u8 __iomem *)base_hi + ((offset) << regshift)) + *regs = (struct parport_ip32_regs){ + .data = r_base(0), + .dsr = r_base(1), + .dcr = r_base(2), + .eppAddr = r_base(3), + .eppData0 = r_base(4), + .eppData1 = r_base(5), + .eppData2 = r_base(6), + .eppData3 = r_base(7), + .ecpAFifo = r_base(0), + .fifo = r_base_hi(0), + .cnfgA = r_base_hi(0), + .cnfgB = r_base_hi(1), + .ecr = r_base_hi(2) + }; +#undef r_base_hi +#undef r_base +} + +/** + * parport_ip32_probe_port - probe and register IP32 built-in parallel port + * + * Returns the new allocated &parport structure. On error, an error code is + * encoded in return value with the ERR_PTR function. + */ +static __init struct parport *parport_ip32_probe_port(void) +{ + struct parport_ip32_regs regs; + struct parport_ip32_private *priv = NULL; + struct parport_operations *ops = NULL; + struct parport *p = NULL; + int err; + + parport_ip32_make_isa_registers(®s, &mace->isa.parallel, + &mace->isa.ecp1284, 8 /* regshift */); + + ops = kmalloc(sizeof(struct parport_operations), GFP_KERNEL); + priv = kmalloc(sizeof(struct parport_ip32_private), GFP_KERNEL); + p = parport_register_port(0, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, ops); + if (ops == NULL || priv == NULL || p == NULL) { + err = -ENOMEM; + goto fail; + } + p->base = MACE_BASE + offsetof(struct sgi_mace, isa.parallel); + p->base_hi = MACE_BASE + offsetof(struct sgi_mace, isa.ecp1284); + p->private_data = priv; + + *ops = parport_ip32_ops; + *priv = (struct parport_ip32_private){ + .regs = regs, + .dcr_writable = DCR_DIR | DCR_SELECT | DCR_nINIT | + DCR_AUTOFD | DCR_STROBE, + .irq_mode = PARPORT_IP32_IRQ_FWD, + }; + init_completion(&priv->irq_complete); + + /* Probe port. */ + if (!parport_ip32_ecp_supported(p)) { + err = -ENODEV; + goto fail; + } + parport_ip32_dump_state(p, "begin init", 0); + + /* We found what looks like a working ECR register. Simply assume + * that all modes are correctly supported. Enable basic modes. */ + p->modes = PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT; + p->modes |= PARPORT_MODE_TRISTATE; + + if (!parport_ip32_fifo_supported(p)) { + printk(KERN_WARNING PPIP32 + "%s: error: FIFO disabled\n", p->name); + /* Disable hardware modes depending on a working FIFO. */ + features &= ~PARPORT_IP32_ENABLE_SPP; + features &= ~PARPORT_IP32_ENABLE_ECP; + /* DMA is not needed if FIFO is not supported. */ + features &= ~PARPORT_IP32_ENABLE_DMA; + } + + /* Request IRQ */ + if (features & PARPORT_IP32_ENABLE_IRQ) { + int irq = MACEISA_PARALLEL_IRQ; + if (request_irq(irq, parport_ip32_interrupt, 0, p->name, p)) { + printk(KERN_WARNING PPIP32 + "%s: error: IRQ disabled\n", p->name); + /* DMA cannot work without interrupts. */ + features &= ~PARPORT_IP32_ENABLE_DMA; + } else { + pr_probe(p, "Interrupt support enabled\n"); + p->irq = irq; + priv->dcr_writable |= DCR_IRQ; + } + } + + /* Allocate DMA resources */ + if (features & PARPORT_IP32_ENABLE_DMA) { + if (parport_ip32_dma_register()) + printk(KERN_WARNING PPIP32 + "%s: error: DMA disabled\n", p->name); + else { + pr_probe(p, "DMA support enabled\n"); + p->dma = 0; /* arbitrary value != PARPORT_DMA_NONE */ + p->modes |= PARPORT_MODE_DMA; + } + } + + if (features & PARPORT_IP32_ENABLE_SPP) { + /* Enable compatibility FIFO mode */ + p->ops->compat_write_data = parport_ip32_compat_write_data; + p->modes |= PARPORT_MODE_COMPAT; + pr_probe(p, "Hardware support for SPP mode enabled\n"); + } + if (features & PARPORT_IP32_ENABLE_EPP) { + /* Set up access functions to use EPP hardware. */ + p->ops->epp_read_data = parport_ip32_epp_read_data; + p->ops->epp_write_data = parport_ip32_epp_write_data; + p->ops->epp_read_addr = parport_ip32_epp_read_addr; + p->ops->epp_write_addr = parport_ip32_epp_write_addr; + p->modes |= PARPORT_MODE_EPP; + pr_probe(p, "Hardware support for EPP mode enabled\n"); + } + if (features & PARPORT_IP32_ENABLE_ECP) { + /* Enable ECP FIFO mode */ + p->ops->ecp_write_data = parport_ip32_ecp_write_data; + /* FIXME - not implemented */ +/* p->ops->ecp_read_data = parport_ip32_ecp_read_data; */ +/* p->ops->ecp_write_addr = parport_ip32_ecp_write_addr; */ + p->modes |= PARPORT_MODE_ECP; + pr_probe(p, "Hardware support for ECP mode enabled\n"); + } + + /* Initialize the port with sensible values */ + parport_ip32_set_mode(p, ECR_MODE_PS2); + parport_ip32_write_control(p, DCR_SELECT | DCR_nINIT); + parport_ip32_data_forward(p); + parport_ip32_disable_irq(p); + parport_ip32_write_data(p, 0x00); + parport_ip32_dump_state(p, "end init", 0); + + /* Print out what we found */ + printk(KERN_INFO "%s: SGI IP32 at 0x%lx (0x%lx)", + p->name, p->base, p->base_hi); + if (p->irq != PARPORT_IRQ_NONE) + printk(", irq %d", p->irq); + printk(" ["); +#define printmode(x) if (p->modes & PARPORT_MODE_##x) \ + printk("%s%s", f++ ? "," : "", #x) + { + unsigned int f = 0; + printmode(PCSPP); + printmode(TRISTATE); + printmode(COMPAT); + printmode(EPP); + printmode(ECP); + printmode(DMA); + } +#undef printmode + printk("]\n"); + + parport_announce_port(p); + return p; + +fail: + if (p) + parport_put_port(p); + kfree(priv); + kfree(ops); + return ERR_PTR(err); +} + +/** + * parport_ip32_unregister_port - unregister a parallel port + * @p: pointer to the &struct parport + * + * Unregisters a parallel port and free previously allocated resources + * (memory, IRQ, ...). + */ +static __exit void parport_ip32_unregister_port(struct parport *p) +{ + struct parport_ip32_private * const priv = p->physport->private_data; + struct parport_operations *ops = p->ops; + + parport_remove_port(p); + if (p->modes & PARPORT_MODE_DMA) + parport_ip32_dma_unregister(); + if (p->irq != PARPORT_IRQ_NONE) + free_irq(p->irq, p); + parport_put_port(p); + kfree(priv); + kfree(ops); +} + +/** + * parport_ip32_init - module initialization function + */ +static int __init parport_ip32_init(void) +{ + pr_info(PPIP32 "SGI IP32 built-in parallel port driver v0.6\n"); + pr_debug1(PPIP32 "Compiled on %s, %s\n", __DATE__, __TIME__); + this_port = parport_ip32_probe_port(); + return IS_ERR(this_port) ? PTR_ERR(this_port) : 0; +} + +/** + * parport_ip32_exit - module termination function + */ +static void __exit parport_ip32_exit(void) +{ + parport_ip32_unregister_port(this_port); +} + +/*--- Module stuff -----------------------------------------------------*/ + +MODULE_AUTHOR("Arnaud Giersch <arnaud.giersch@free.fr>"); +MODULE_DESCRIPTION("SGI IP32 built-in parallel port driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION("0.6"); /* update in parport_ip32_init() too */ + +module_init(parport_ip32_init); +module_exit(parport_ip32_exit); + +module_param(verbose_probing, bool, S_IRUGO); +MODULE_PARM_DESC(verbose_probing, "Log chit-chat during initialization"); + +module_param(features, uint, S_IRUGO); +MODULE_PARM_DESC(features, + "Bit mask of features to enable" + ", bit 0: IRQ support" + ", bit 1: DMA support" + ", bit 2: hardware SPP mode" + ", bit 3: hardware EPP mode" + ", bit 4: hardware ECP mode"); + +/*--- Inform (X)Emacs about preferred coding style ---------------------*/ +/* + * Local Variables: + * mode: c + * c-file-style: "linux" + * indent-tabs-mode: t + * tab-width: 8 + * fill-column: 78 + * ispell-local-dictionary: "american" + * End: + */ diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c index 76dd077e318..166de350778 100644 --- a/drivers/parport/parport_serial.c +++ b/drivers/parport/parport_serial.c @@ -329,9 +329,9 @@ static int __devinit parport_register (struct pci_dev *dev, if (priv->num_par == ARRAY_SIZE (priv->port)) { printk (KERN_WARNING - "parport_serial: %s: only %u parallel ports " + "parport_serial: %s: only %zu parallel ports " "supported (%d reported)\n", pci_name (dev), - ARRAY_SIZE (priv->port), card->numports); + ARRAY_SIZE(priv->port), card->numports); break; } diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c index b62aee8de3c..ea83b70e0de 100644 --- a/drivers/parport/probe.c +++ b/drivers/parport/probe.c @@ -199,7 +199,7 @@ static ssize_t parport_read_device_id (struct parport *port, char *buffer, if (port->physport->ieee1284.phase != IEEE1284_PH_HBUSY_DAVAIL) { if (belen != len) { - printk (KERN_DEBUG "%s: Device ID was %d bytes" + printk (KERN_DEBUG "%s: Device ID was %zd bytes" " while device told it would be %d" " bytes\n", port->name, len, belen); @@ -214,7 +214,7 @@ static ssize_t parport_read_device_id (struct parport *port, char *buffer, if (buffer[len-1] == ';') { printk (KERN_DEBUG "%s: Device ID reading stopped" " before device told data not available. " - "Current idlen %d of %d, len bytes %02X %02X\n", + "Current idlen %u of %u, len bytes %02X %02X\n", port->name, current_idlen, numidlens, length[0], length[1]); goto done; diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index 04cc1e7275c..78943e064b5 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -159,6 +159,7 @@ int rpaphp_deregister_slot(struct slot *slot) dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval); return retval; } +EXPORT_SYMBOL_GPL(rpaphp_deregister_slot); int rpaphp_register_slot(struct slot *slot) { diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index 0ecbe4edbec..aaa568a3806 100644 --- a/drivers/pnp/card.c +++ b/drivers/pnp/card.c @@ -363,7 +363,7 @@ static int card_resume(struct pnp_dev *dev) int pnp_register_card_driver(struct pnp_card_driver * drv) { - int count = 0; + int count; struct list_head *pos, *temp; drv->link.name = drv->name; @@ -374,10 +374,15 @@ int pnp_register_card_driver(struct pnp_card_driver * drv) drv->link.suspend = drv->suspend ? card_suspend : NULL; drv->link.resume = drv->resume ? card_resume : NULL; + count = pnp_register_driver(&drv->link); + if (count < 0) + return count; + spin_lock(&pnp_lock); list_add_tail(&drv->global_list, &pnp_card_drivers); spin_unlock(&pnp_lock); - pnp_register_driver(&drv->link); + + count = 0; list_for_each_safe(pos,temp,&pnp_cards){ struct pnp_card *card = list_entry(pos, struct pnp_card, global_list); diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 816479ad217..f104577f73e 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -27,12 +27,15 @@ static int num = 0; +/* We need only to blacklist devices that have already an acpi driver that + * can't use pnp layer. We don't need to blacklist device that are directly + * used by the kernel (PCI root, ...), as it is harmless and there were + * already present in pnpbios. But there is an exception for devices that + * have irqs (PIC, Timer) because we call acpi_register_gsi. + * Finaly only devices that have a CRS method need to be in this list. + */ static char __initdata excluded_id_list[] = - "PNP0C0A," /* Battery */ - "PNP0C0C,PNP0C0E,PNP0C0D," /* Button */ "PNP0C09," /* EC */ - "PNP0C0B," /* Fan */ - "PNP0A03," /* PCI root */ "PNP0C0F," /* Link device */ "PNP0000," /* PIC */ "PNP0100," /* Timer */ @@ -131,7 +134,8 @@ static int __init pnpacpi_add_device(struct acpi_device *device) struct pnp_id *dev_id; struct pnp_dev *dev; - if (!ispnpidacpi(acpi_device_hid(device)) || + status = acpi_get_handle(device->handle, "_CRS", &temp); + if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) || is_exclusive_device(device)) return 0; diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 416d30debe6..407b4eaddcb 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -3,7 +3,7 @@ * * Copyright (c) 2004 Matthieu Castet <castet.matthieu@free.fr> * Copyright (c) 2004 Li Shaohua <shaohua.li@intel.com> - * + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any @@ -32,17 +32,17 @@ /* * Allocated Resources */ -static int irq_flags(int edge_level, int active_high_low) +static int irq_flags(int triggering, int polarity) { int flag; - if (edge_level == ACPI_LEVEL_SENSITIVE) { - if(active_high_low == ACPI_ACTIVE_LOW) + if (triggering == ACPI_LEVEL_SENSITIVE) { + if(polarity == ACPI_ACTIVE_LOW) flag = IORESOURCE_IRQ_LOWLEVEL; else flag = IORESOURCE_IRQ_HIGHLEVEL; } else { - if(active_high_low == ACPI_ACTIVE_LOW) + if(polarity == ACPI_ACTIVE_LOW) flag = IORESOURCE_IRQ_LOWEDGE; else flag = IORESOURCE_IRQ_HIGHEDGE; @@ -50,31 +50,31 @@ static int irq_flags(int edge_level, int active_high_low) return flag; } -static void decode_irq_flags(int flag, int *edge_level, int *active_high_low) +static void decode_irq_flags(int flag, int *triggering, int *polarity) { switch (flag) { case IORESOURCE_IRQ_LOWLEVEL: - *edge_level = ACPI_LEVEL_SENSITIVE; - *active_high_low = ACPI_ACTIVE_LOW; + *triggering = ACPI_LEVEL_SENSITIVE; + *polarity = ACPI_ACTIVE_LOW; break; case IORESOURCE_IRQ_HIGHLEVEL: - *edge_level = ACPI_LEVEL_SENSITIVE; - *active_high_low = ACPI_ACTIVE_HIGH; + *triggering = ACPI_LEVEL_SENSITIVE; + *polarity = ACPI_ACTIVE_HIGH; break; case IORESOURCE_IRQ_LOWEDGE: - *edge_level = ACPI_EDGE_SENSITIVE; - *active_high_low = ACPI_ACTIVE_LOW; + *triggering = ACPI_EDGE_SENSITIVE; + *polarity = ACPI_ACTIVE_LOW; break; case IORESOURCE_IRQ_HIGHEDGE: - *edge_level = ACPI_EDGE_SENSITIVE; - *active_high_low = ACPI_ACTIVE_HIGH; + *triggering = ACPI_EDGE_SENSITIVE; + *polarity = ACPI_ACTIVE_HIGH; break; } } static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table * res, u32 gsi, - int edge_level, int active_high_low) + int triggering, int polarity) { int i = 0; int irq; @@ -89,7 +89,7 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table * res, u32 gsi, return; res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag - irq = acpi_register_gsi(gsi, edge_level, active_high_low); + irq = acpi_register_gsi(gsi, triggering, polarity); if (irq < 0) { res->irq_resource[i].flags |= IORESOURCE_DISABLED; return; @@ -163,77 +163,96 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, struct pnp_resource_table * res_table = (struct pnp_resource_table *)data; int i; - switch (res->id) { - case ACPI_RSTYPE_IRQ: + switch (res->type) { + case ACPI_RESOURCE_TYPE_IRQ: /* * Per spec, only one interrupt per descriptor is allowed in * _CRS, but some firmware violates this, so parse them all. */ - for (i = 0; i < res->data.irq.number_of_interrupts; i++) { + for (i = 0; i < res->data.irq.interrupt_count; i++) { pnpacpi_parse_allocated_irqresource(res_table, res->data.irq.interrupts[i], - res->data.irq.edge_level, - res->data.irq.active_high_low); + res->data.irq.triggering, + res->data.irq.polarity); } break; - case ACPI_RSTYPE_EXT_IRQ: - for (i = 0; i < res->data.extended_irq.number_of_interrupts; i++) { - pnpacpi_parse_allocated_irqresource(res_table, - res->data.extended_irq.interrupts[i], - res->data.extended_irq.edge_level, - res->data.extended_irq.active_high_low); - } - break; - case ACPI_RSTYPE_DMA: - if (res->data.dma.number_of_channels > 0) - pnpacpi_parse_allocated_dmaresource(res_table, + case ACPI_RESOURCE_TYPE_DMA: + if (res->data.dma.channel_count > 0) + pnpacpi_parse_allocated_dmaresource(res_table, res->data.dma.channels[0]); break; - case ACPI_RSTYPE_IO: - pnpacpi_parse_allocated_ioresource(res_table, - res->data.io.min_base_address, - res->data.io.range_length); + + case ACPI_RESOURCE_TYPE_IO: + pnpacpi_parse_allocated_ioresource(res_table, + res->data.io.minimum, + res->data.io.address_length); break; - case ACPI_RSTYPE_FIXED_IO: - pnpacpi_parse_allocated_ioresource(res_table, - res->data.fixed_io.base_address, - res->data.fixed_io.range_length); + + case ACPI_RESOURCE_TYPE_START_DEPENDENT: + case ACPI_RESOURCE_TYPE_END_DEPENDENT: break; - case ACPI_RSTYPE_MEM24: - pnpacpi_parse_allocated_memresource(res_table, - res->data.memory24.min_base_address, - res->data.memory24.range_length); + + case ACPI_RESOURCE_TYPE_FIXED_IO: + pnpacpi_parse_allocated_ioresource(res_table, + res->data.fixed_io.address, + res->data.fixed_io.address_length); + break; + + case ACPI_RESOURCE_TYPE_VENDOR: break; - case ACPI_RSTYPE_MEM32: - pnpacpi_parse_allocated_memresource(res_table, - res->data.memory32.min_base_address, - res->data.memory32.range_length); + + case ACPI_RESOURCE_TYPE_END_TAG: + break; + + case ACPI_RESOURCE_TYPE_MEMORY24: + pnpacpi_parse_allocated_memresource(res_table, + res->data.memory24.minimum, + res->data.memory24.address_length); break; - case ACPI_RSTYPE_FIXED_MEM32: - pnpacpi_parse_allocated_memresource(res_table, - res->data.fixed_memory32.range_base_address, - res->data.fixed_memory32.range_length); + case ACPI_RESOURCE_TYPE_MEMORY32: + pnpacpi_parse_allocated_memresource(res_table, + res->data.memory32.minimum, + res->data.memory32.address_length); break; - case ACPI_RSTYPE_ADDRESS16: - pnpacpi_parse_allocated_memresource(res_table, - res->data.address16.min_address_range, + case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: + pnpacpi_parse_allocated_memresource(res_table, + res->data.fixed_memory32.address, + res->data.fixed_memory32.address_length); + break; + case ACPI_RESOURCE_TYPE_ADDRESS16: + pnpacpi_parse_allocated_memresource(res_table, + res->data.address16.minimum, res->data.address16.address_length); break; - case ACPI_RSTYPE_ADDRESS32: - pnpacpi_parse_allocated_memresource(res_table, - res->data.address32.min_address_range, + case ACPI_RESOURCE_TYPE_ADDRESS32: + pnpacpi_parse_allocated_memresource(res_table, + res->data.address32.minimum, res->data.address32.address_length); break; - case ACPI_RSTYPE_ADDRESS64: - pnpacpi_parse_allocated_memresource(res_table, - res->data.address64.min_address_range, + case ACPI_RESOURCE_TYPE_ADDRESS64: + pnpacpi_parse_allocated_memresource(res_table, + res->data.address64.minimum, res->data.address64.address_length); break; - case ACPI_RSTYPE_VENDOR: + + case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: + break; + + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: + for (i = 0; i < res->data.extended_irq.interrupt_count; i++) { + pnpacpi_parse_allocated_irqresource(res_table, + res->data.extended_irq.interrupts[i], + res->data.extended_irq.triggering, + res->data.extended_irq.polarity); + } + break; + + case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: break; + default: - pnp_warn("PnPACPI: unknown resource type %d", res->id); + pnp_warn("PnPACPI: unknown resource type %d", res->type); return AE_ERROR; } @@ -253,13 +272,13 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso int i; struct pnp_dma * dma; - if (p->number_of_channels == 0) + if (p->channel_count == 0) return; dma = kcalloc(1, sizeof(struct pnp_dma), GFP_KERNEL); if (!dma) return; - for(i = 0; i < p->number_of_channels; i++) + for(i = 0; i < p->channel_count; i++) dma->map |= 1 << p->channels[i]; dma->flags = 0; if (p->bus_master) @@ -309,37 +328,37 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option, int i; struct pnp_irq * irq; - if (p->number_of_interrupts == 0) + if (p->interrupt_count == 0) return; irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL); if (!irq) return; - for(i = 0; i < p->number_of_interrupts; i++) + for(i = 0; i < p->interrupt_count; i++) if (p->interrupts[i]) __set_bit(p->interrupts[i], irq->map); - irq->flags = irq_flags(p->edge_level, p->active_high_low); + irq->flags = irq_flags(p->triggering, p->polarity); pnp_register_irq_resource(option, irq); return; } static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, - struct acpi_resource_ext_irq *p) + struct acpi_resource_extended_irq *p) { int i; struct pnp_irq * irq; - if (p->number_of_interrupts == 0) + if (p->interrupt_count == 0) return; irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL); if (!irq) return; - for(i = 0; i < p->number_of_interrupts; i++) + for(i = 0; i < p->interrupt_count; i++) if (p->interrupts[i]) __set_bit(p->interrupts[i], irq->map); - irq->flags = irq_flags(p->edge_level, p->active_high_low); + irq->flags = irq_flags(p->triggering, p->polarity); pnp_register_irq_resource(option, irq); return; @@ -351,16 +370,16 @@ pnpacpi_parse_port_option(struct pnp_option *option, { struct pnp_port * port; - if (io->range_length == 0) + if (io->address_length == 0) return; port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL); if (!port) return; - port->min = io->min_base_address; - port->max = io->max_base_address; + port->min = io->minimum; + port->max = io->maximum; port->align = io->alignment; - port->size = io->range_length; - port->flags = ACPI_DECODE_16 == io->io_decode ? + port->size = io->address_length; + port->flags = ACPI_DECODE_16 == io->io_decode ? PNP_PORT_FLAG_16BITADDR : 0; pnp_register_port_resource(option,port); return; @@ -372,13 +391,13 @@ pnpacpi_parse_fixed_port_option(struct pnp_option *option, { struct pnp_port * port; - if (io->range_length == 0) + if (io->address_length == 0) return; port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL); if (!port) return; - port->min = port->max = io->base_address; - port->size = io->range_length; + port->min = port->max = io->address; + port->size = io->address_length; port->align = 0; port->flags = PNP_PORT_FLAG_FIXED; pnp_register_port_resource(option,port); @@ -387,21 +406,21 @@ pnpacpi_parse_fixed_port_option(struct pnp_option *option, static void pnpacpi_parse_mem24_option(struct pnp_option *option, - struct acpi_resource_mem24 *p) + struct acpi_resource_memory24 *p) { struct pnp_mem * mem; - if (p->range_length == 0) + if (p->address_length == 0) return; mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); if (!mem) return; - mem->min = p->min_base_address; - mem->max = p->max_base_address; + mem->min = p->minimum; + mem->max = p->maximum; mem->align = p->alignment; - mem->size = p->range_length; + mem->size = p->address_length; - mem->flags = (ACPI_READ_WRITE_MEMORY == p->read_write_attribute) ? + mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? IORESOURCE_MEM_WRITEABLE : 0; pnp_register_mem_resource(option,mem); @@ -410,21 +429,21 @@ pnpacpi_parse_mem24_option(struct pnp_option *option, static void pnpacpi_parse_mem32_option(struct pnp_option *option, - struct acpi_resource_mem32 *p) + struct acpi_resource_memory32 *p) { struct pnp_mem * mem; - if (p->range_length == 0) + if (p->address_length == 0) return; mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); if (!mem) return; - mem->min = p->min_base_address; - mem->max = p->max_base_address; + mem->min = p->minimum; + mem->max = p->maximum; mem->align = p->alignment; - mem->size = p->range_length; + mem->size = p->address_length; - mem->flags = (ACPI_READ_WRITE_MEMORY == p->read_write_attribute) ? + mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? IORESOURCE_MEM_WRITEABLE : 0; pnp_register_mem_resource(option,mem); @@ -433,33 +452,72 @@ pnpacpi_parse_mem32_option(struct pnp_option *option, static void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, - struct acpi_resource_fixed_mem32 *p) + struct acpi_resource_fixed_memory32 *p) { struct pnp_mem * mem; - if (p->range_length == 0) + if (p->address_length == 0) return; mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); if (!mem) return; - mem->min = mem->max = p->range_base_address; - mem->size = p->range_length; + mem->min = mem->max = p->address; + mem->size = p->address_length; mem->align = 0; - mem->flags = (ACPI_READ_WRITE_MEMORY == p->read_write_attribute) ? + mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? IORESOURCE_MEM_WRITEABLE : 0; pnp_register_mem_resource(option,mem); return; } +static void +pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r) +{ + struct acpi_resource_address64 addr, *p = &addr; + acpi_status status; + struct pnp_mem * mem; + struct pnp_port * port; + + status = acpi_resource_to_address64(r, p); + if (!ACPI_SUCCESS(status)) { + pnp_warn("PnPACPI: failed to convert resource type %d", r->type); + return; + } + + if (p->address_length == 0) + return; + + if (p->resource_type == ACPI_MEMORY_RANGE) { + mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); + if (!mem) + return; + mem->min = mem->max = p->minimum; + mem->size = p->address_length; + mem->align = 0; + mem->flags = (p->info.mem.write_protect == + ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE : 0; + pnp_register_mem_resource(option,mem); + } else if (p->resource_type == ACPI_IO_RANGE) { + port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL); + if (!port) + return; + port->min = port->max = p->minimum; + port->size = p->address_length; + port->align = 0; + port->flags = PNP_PORT_FLAG_FIXED; + pnp_register_port_resource(option,port); + } +} + struct acpipnp_parse_option_s { struct pnp_option *option; struct pnp_option *option_independent; struct pnp_dev *dev; }; -static acpi_status pnpacpi_option_resource(struct acpi_resource *res, +static acpi_status pnpacpi_option_resource(struct acpi_resource *res, void *data) { int priority = 0; @@ -467,35 +525,16 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res, struct pnp_dev *dev = parse_data->dev; struct pnp_option *option = parse_data->option; - switch (res->id) { - case ACPI_RSTYPE_IRQ: + switch (res->type) { + case ACPI_RESOURCE_TYPE_IRQ: pnpacpi_parse_irq_option(option, &res->data.irq); break; - case ACPI_RSTYPE_EXT_IRQ: - pnpacpi_parse_ext_irq_option(option, - &res->data.extended_irq); - break; - case ACPI_RSTYPE_DMA: + + case ACPI_RESOURCE_TYPE_DMA: pnpacpi_parse_dma_option(option, &res->data.dma); break; - case ACPI_RSTYPE_IO: - pnpacpi_parse_port_option(option, &res->data.io); - break; - case ACPI_RSTYPE_FIXED_IO: - pnpacpi_parse_fixed_port_option(option, - &res->data.fixed_io); - break; - case ACPI_RSTYPE_MEM24: - pnpacpi_parse_mem24_option(option, &res->data.memory24); - break; - case ACPI_RSTYPE_MEM32: - pnpacpi_parse_mem32_option(option, &res->data.memory32); - break; - case ACPI_RSTYPE_FIXED_MEM32: - pnpacpi_parse_fixed_mem32_option(option, - &res->data.fixed_memory32); - break; - case ACPI_RSTYPE_START_DPF: + + case ACPI_RESOURCE_TYPE_START_DEPENDENT: switch (res->data.start_dpf.compatibility_priority) { case ACPI_GOOD_CONFIGURATION: priority = PNP_RES_PRIORITY_PREFERRED; @@ -518,7 +557,8 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res, return AE_ERROR; parse_data->option = option; break; - case ACPI_RSTYPE_END_DPF: + + case ACPI_RESOURCE_TYPE_END_DEPENDENT: /*only one EndDependentFn is allowed*/ if (!parse_data->option_independent) { pnp_warn("PnPACPI: more than one EndDependentFn"); @@ -527,15 +567,59 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res, parse_data->option = parse_data->option_independent; parse_data->option_independent = NULL; break; + + case ACPI_RESOURCE_TYPE_IO: + pnpacpi_parse_port_option(option, &res->data.io); + break; + + case ACPI_RESOURCE_TYPE_FIXED_IO: + pnpacpi_parse_fixed_port_option(option, + &res->data.fixed_io); + break; + + case ACPI_RESOURCE_TYPE_VENDOR: + case ACPI_RESOURCE_TYPE_END_TAG: + break; + + case ACPI_RESOURCE_TYPE_MEMORY24: + pnpacpi_parse_mem24_option(option, &res->data.memory24); + break; + + case ACPI_RESOURCE_TYPE_MEMORY32: + pnpacpi_parse_mem32_option(option, &res->data.memory32); + break; + + case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: + pnpacpi_parse_fixed_mem32_option(option, + &res->data.fixed_memory32); + break; + + case ACPI_RESOURCE_TYPE_ADDRESS16: + case ACPI_RESOURCE_TYPE_ADDRESS32: + case ACPI_RESOURCE_TYPE_ADDRESS64: + pnpacpi_parse_address_option(option, res); + break; + + case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: + break; + + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: + pnpacpi_parse_ext_irq_option(option, + &res->data.extended_irq); + break; + + case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: + break; + default: - pnp_warn("PnPACPI: unknown resource type %d", res->id); + pnp_warn("PnPACPI: unknown resource type %d", res->type); return AE_ERROR; } return AE_OK; } -acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, +acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, struct pnp_dev *dev) { acpi_status status; @@ -546,7 +630,7 @@ acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, return AE_ERROR; parse_data.option_independent = parse_data.option; parse_data.dev = dev; - status = acpi_walk_resources(handle, METHOD_NAME__PRS, + status = acpi_walk_resources(handle, METHOD_NAME__PRS, pnpacpi_option_resource, &parse_data); return status; @@ -559,21 +643,24 @@ static acpi_status pnpacpi_count_resources(struct acpi_resource *res, void *data) { int *res_cnt = (int *)data; - switch (res->id) { - case ACPI_RSTYPE_IRQ: - case ACPI_RSTYPE_EXT_IRQ: - case ACPI_RSTYPE_DMA: - case ACPI_RSTYPE_IO: - case ACPI_RSTYPE_FIXED_IO: - case ACPI_RSTYPE_MEM24: - case ACPI_RSTYPE_MEM32: - case ACPI_RSTYPE_FIXED_MEM32: -#if 0 - case ACPI_RSTYPE_ADDRESS16: - case ACPI_RSTYPE_ADDRESS32: - case ACPI_RSTYPE_ADDRESS64: -#endif + switch (res->type) { + case ACPI_RESOURCE_TYPE_IRQ: + case ACPI_RESOURCE_TYPE_DMA: + case ACPI_RESOURCE_TYPE_IO: + case ACPI_RESOURCE_TYPE_FIXED_IO: + case ACPI_RESOURCE_TYPE_MEMORY24: + case ACPI_RESOURCE_TYPE_MEMORY32: + case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: + case ACPI_RESOURCE_TYPE_ADDRESS16: + case ACPI_RESOURCE_TYPE_ADDRESS32: + case ACPI_RESOURCE_TYPE_ADDRESS64: + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: (*res_cnt) ++; + case ACPI_RESOURCE_TYPE_START_DEPENDENT: + case ACPI_RESOURCE_TYPE_END_DEPENDENT: + case ACPI_RESOURCE_TYPE_VENDOR: + case ACPI_RESOURCE_TYPE_END_TAG: + case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: default: return AE_OK; } @@ -584,22 +671,25 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) { struct acpi_resource **resource = (struct acpi_resource **)data; - switch (res->id) { - case ACPI_RSTYPE_IRQ: - case ACPI_RSTYPE_EXT_IRQ: - case ACPI_RSTYPE_DMA: - case ACPI_RSTYPE_IO: - case ACPI_RSTYPE_FIXED_IO: - case ACPI_RSTYPE_MEM24: - case ACPI_RSTYPE_MEM32: - case ACPI_RSTYPE_FIXED_MEM32: -#if 0 - case ACPI_RSTYPE_ADDRESS16: - case ACPI_RSTYPE_ADDRESS32: - case ACPI_RSTYPE_ADDRESS64: -#endif - (*resource)->id = res->id; + switch (res->type) { + case ACPI_RESOURCE_TYPE_IRQ: + case ACPI_RESOURCE_TYPE_DMA: + case ACPI_RESOURCE_TYPE_IO: + case ACPI_RESOURCE_TYPE_FIXED_IO: + case ACPI_RESOURCE_TYPE_MEMORY24: + case ACPI_RESOURCE_TYPE_MEMORY32: + case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: + case ACPI_RESOURCE_TYPE_ADDRESS16: + case ACPI_RESOURCE_TYPE_ADDRESS32: + case ACPI_RESOURCE_TYPE_ADDRESS64: + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: + (*resource)->type = res->type; (*resource)++; + case ACPI_RESOURCE_TYPE_START_DEPENDENT: + case ACPI_RESOURCE_TYPE_END_DEPENDENT: + case ACPI_RESOURCE_TYPE_VENDOR: + case ACPI_RESOURCE_TYPE_END_TAG: + case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: default: return AE_OK; } @@ -607,14 +697,14 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, return AE_OK; } -int pnpacpi_build_resource_template(acpi_handle handle, +int pnpacpi_build_resource_template(acpi_handle handle, struct acpi_buffer *buffer) { struct acpi_resource *resource; int res_cnt = 0; acpi_status status; - status = acpi_walk_resources(handle, METHOD_NAME__CRS, + status = acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_count_resources, &res_cnt); if (ACPI_FAILURE(status)) { pnp_err("Evaluate _CRS failed"); @@ -628,7 +718,7 @@ int pnpacpi_build_resource_template(acpi_handle handle, return -ENOMEM; pnp_dbg("Res cnt %d", res_cnt); resource = (struct acpi_resource *)buffer->pointer; - status = acpi_walk_resources(handle, METHOD_NAME__CRS, + status = acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_type_resources, &resource); if (ACPI_FAILURE(status)) { kfree(buffer->pointer); @@ -636,54 +726,54 @@ int pnpacpi_build_resource_template(acpi_handle handle, return -EINVAL; } /* resource will pointer the end resource now */ - resource->id = ACPI_RSTYPE_END_TAG; + resource->type = ACPI_RESOURCE_TYPE_END_TAG; return 0; } -static void pnpacpi_encode_irq(struct acpi_resource *resource, +static void pnpacpi_encode_irq(struct acpi_resource *resource, struct resource *p) { - int edge_level, active_high_low; + int triggering, polarity; - decode_irq_flags(p->flags & IORESOURCE_BITS, &edge_level, - &active_high_low); - resource->id = ACPI_RSTYPE_IRQ; + decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, + &polarity); + resource->type = ACPI_RESOURCE_TYPE_IRQ; resource->length = sizeof(struct acpi_resource); - resource->data.irq.edge_level = edge_level; - resource->data.irq.active_high_low = active_high_low; - if (edge_level == ACPI_EDGE_SENSITIVE) - resource->data.irq.shared_exclusive = ACPI_EXCLUSIVE; + resource->data.irq.triggering = triggering; + resource->data.irq.polarity = polarity; + if (triggering == ACPI_EDGE_SENSITIVE) + resource->data.irq.sharable = ACPI_EXCLUSIVE; else - resource->data.irq.shared_exclusive = ACPI_SHARED; - resource->data.irq.number_of_interrupts = 1; + resource->data.irq.sharable = ACPI_SHARED; + resource->data.irq.interrupt_count = 1; resource->data.irq.interrupts[0] = p->start; } static void pnpacpi_encode_ext_irq(struct acpi_resource *resource, struct resource *p) { - int edge_level, active_high_low; + int triggering, polarity; - decode_irq_flags(p->flags & IORESOURCE_BITS, &edge_level, - &active_high_low); - resource->id = ACPI_RSTYPE_EXT_IRQ; + decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, + &polarity); + resource->type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ; resource->length = sizeof(struct acpi_resource); resource->data.extended_irq.producer_consumer = ACPI_CONSUMER; - resource->data.extended_irq.edge_level = edge_level; - resource->data.extended_irq.active_high_low = active_high_low; - if (edge_level == ACPI_EDGE_SENSITIVE) - resource->data.irq.shared_exclusive = ACPI_EXCLUSIVE; + resource->data.extended_irq.triggering = triggering; + resource->data.extended_irq.polarity = polarity; + if (triggering == ACPI_EDGE_SENSITIVE) + resource->data.irq.sharable = ACPI_EXCLUSIVE; else - resource->data.irq.shared_exclusive = ACPI_SHARED; - resource->data.extended_irq.number_of_interrupts = 1; + resource->data.irq.sharable = ACPI_SHARED; + resource->data.extended_irq.interrupt_count = 1; resource->data.extended_irq.interrupts[0] = p->start; } static void pnpacpi_encode_dma(struct acpi_resource *resource, struct resource *p) { - resource->id = ACPI_RSTYPE_DMA; + resource->type = ACPI_RESOURCE_TYPE_DMA; resource->length = sizeof(struct acpi_resource); /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */ if (p->flags & IORESOURCE_DMA_COMPATIBLE) @@ -701,75 +791,75 @@ static void pnpacpi_encode_dma(struct acpi_resource *resource, else if (p->flags & IORESOURCE_DMA_16BIT) resource->data.dma.transfer = ACPI_TRANSFER_16; resource->data.dma.bus_master = p->flags & IORESOURCE_DMA_MASTER; - resource->data.dma.number_of_channels = 1; + resource->data.dma.channel_count = 1; resource->data.dma.channels[0] = p->start; } static void pnpacpi_encode_io(struct acpi_resource *resource, struct resource *p) { - resource->id = ACPI_RSTYPE_IO; + resource->type = ACPI_RESOURCE_TYPE_IO; resource->length = sizeof(struct acpi_resource); /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */ resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR)? - ACPI_DECODE_16 : ACPI_DECODE_10; - resource->data.io.min_base_address = p->start; - resource->data.io.max_base_address = p->end; + ACPI_DECODE_16 : ACPI_DECODE_10; + resource->data.io.minimum = p->start; + resource->data.io.maximum = p->end; resource->data.io.alignment = 0; /* Correct? */ - resource->data.io.range_length = p->end - p->start + 1; + resource->data.io.address_length = p->end - p->start + 1; } static void pnpacpi_encode_fixed_io(struct acpi_resource *resource, struct resource *p) { - resource->id = ACPI_RSTYPE_FIXED_IO; + resource->type = ACPI_RESOURCE_TYPE_FIXED_IO; resource->length = sizeof(struct acpi_resource); - resource->data.fixed_io.base_address = p->start; - resource->data.fixed_io.range_length = p->end - p->start + 1; + resource->data.fixed_io.address = p->start; + resource->data.fixed_io.address_length = p->end - p->start + 1; } static void pnpacpi_encode_mem24(struct acpi_resource *resource, struct resource *p) { - resource->id = ACPI_RSTYPE_MEM24; + resource->type = ACPI_RESOURCE_TYPE_MEMORY24; resource->length = sizeof(struct acpi_resource); /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */ - resource->data.memory24.read_write_attribute = + resource->data.memory24.write_protect = (p->flags & IORESOURCE_MEM_WRITEABLE) ? ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; - resource->data.memory24.min_base_address = p->start; - resource->data.memory24.max_base_address = p->end; + resource->data.memory24.minimum = p->start; + resource->data.memory24.maximum = p->end; resource->data.memory24.alignment = 0; - resource->data.memory24.range_length = p->end - p->start + 1; + resource->data.memory24.address_length = p->end - p->start + 1; } static void pnpacpi_encode_mem32(struct acpi_resource *resource, struct resource *p) { - resource->id = ACPI_RSTYPE_MEM32; + resource->type = ACPI_RESOURCE_TYPE_MEMORY32; resource->length = sizeof(struct acpi_resource); - resource->data.memory32.read_write_attribute = + resource->data.memory32.write_protect = (p->flags & IORESOURCE_MEM_WRITEABLE) ? ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; - resource->data.memory32.min_base_address = p->start; - resource->data.memory32.max_base_address = p->end; + resource->data.memory32.minimum = p->start; + resource->data.memory32.maximum = p->end; resource->data.memory32.alignment = 0; - resource->data.memory32.range_length = p->end - p->start + 1; + resource->data.memory32.address_length = p->end - p->start + 1; } static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource, struct resource *p) { - resource->id = ACPI_RSTYPE_FIXED_MEM32; + resource->type = ACPI_RESOURCE_TYPE_FIXED_MEMORY32; resource->length = sizeof(struct acpi_resource); - resource->data.fixed_memory32.read_write_attribute = + resource->data.fixed_memory32.write_protect = (p->flags & IORESOURCE_MEM_WRITEABLE) ? ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; - resource->data.fixed_memory32.range_base_address = p->start; - resource->data.fixed_memory32.range_length = p->end - p->start + 1; + resource->data.fixed_memory32.address = p->start; + resource->data.fixed_memory32.address_length = p->end - p->start + 1; } -int pnpacpi_encode_resources(struct pnp_resource_table *res_table, +int pnpacpi_encode_resources(struct pnp_resource_table *res_table, struct acpi_buffer *buffer) { int i = 0; @@ -780,58 +870,67 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table, pnp_dbg("res cnt %d", res_cnt); while (i < res_cnt) { - switch(resource->id) { - case ACPI_RSTYPE_IRQ: + switch(resource->type) { + case ACPI_RESOURCE_TYPE_IRQ: pnp_dbg("Encode irq"); - pnpacpi_encode_irq(resource, + pnpacpi_encode_irq(resource, &res_table->irq_resource[irq]); irq++; break; - case ACPI_RSTYPE_EXT_IRQ: - pnp_dbg("Encode ext irq"); - pnpacpi_encode_ext_irq(resource, - &res_table->irq_resource[irq]); - irq++; - break; - case ACPI_RSTYPE_DMA: + case ACPI_RESOURCE_TYPE_DMA: pnp_dbg("Encode dma"); - pnpacpi_encode_dma(resource, + pnpacpi_encode_dma(resource, &res_table->dma_resource[dma]); dma ++; break; - case ACPI_RSTYPE_IO: + case ACPI_RESOURCE_TYPE_IO: pnp_dbg("Encode io"); - pnpacpi_encode_io(resource, + pnpacpi_encode_io(resource, &res_table->port_resource[port]); port ++; break; - case ACPI_RSTYPE_FIXED_IO: + case ACPI_RESOURCE_TYPE_FIXED_IO: pnp_dbg("Encode fixed io"); pnpacpi_encode_fixed_io(resource, &res_table->port_resource[port]); port ++; break; - case ACPI_RSTYPE_MEM24: + case ACPI_RESOURCE_TYPE_MEMORY24: pnp_dbg("Encode mem24"); pnpacpi_encode_mem24(resource, &res_table->mem_resource[mem]); mem ++; break; - case ACPI_RSTYPE_MEM32: + case ACPI_RESOURCE_TYPE_MEMORY32: pnp_dbg("Encode mem32"); pnpacpi_encode_mem32(resource, &res_table->mem_resource[mem]); mem ++; break; - case ACPI_RSTYPE_FIXED_MEM32: + case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: pnp_dbg("Encode fixed mem32"); pnpacpi_encode_fixed_mem32(resource, &res_table->mem_resource[mem]); mem ++; break; + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: + pnp_dbg("Encode ext irq"); + pnpacpi_encode_ext_irq(resource, + &res_table->irq_resource[irq]); + irq++; + break; + case ACPI_RESOURCE_TYPE_START_DEPENDENT: + case ACPI_RESOURCE_TYPE_END_DEPENDENT: + case ACPI_RESOURCE_TYPE_VENDOR: + case ACPI_RESOURCE_TYPE_END_TAG: + case ACPI_RESOURCE_TYPE_ADDRESS16: + case ACPI_RESOURCE_TYPE_ADDRESS32: + case ACPI_RESOURCE_TYPE_ADDRESS64: + case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: + case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: default: /* other type */ - pnp_warn("unknown resource type %d", resource->id); + pnp_warn("unknown resource type %d", resource->type); return -EINVAL; } resource ++; diff --git a/drivers/s390/Kconfig b/drivers/s390/Kconfig index a86a650f3d6..721787cc5a1 100644 --- a/drivers/s390/Kconfig +++ b/drivers/s390/Kconfig @@ -51,6 +51,13 @@ config UNIX98_PTY_COUNT When not in use, each additional set of 256 PTYs occupy approximately 8 KB of kernel memory on 32-bit architectures. +config HANGCHECK_TIMER + tristate "Hangcheck timer" + help + The hangcheck-timer module detects when the system has gone + out to lunch past a certain margin. It can reboot the system + or merely print a warning. + source "drivers/char/watchdog/Kconfig" comment "S/390 character device drivers" diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index 6f50cc9323d..6912399d093 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -55,13 +55,21 @@ config DASD_DIAG Disks under VM. If you are not running under VM or unsure what it is, say "N". +config DASD_EER + tristate "Extended error reporting (EER)" + depends on DASD + help + This driver provides a character device interface to the + DASD extended error reporting. This is only needed if you want to + use applications written for the EER facility. + config DASD_CMB tristate "Compatibility interface for DASD channel measurement blocks" depends on DASD help - This driver provides an additional interface to the channel measurement - facility, which is normally accessed though sysfs, with a set of - ioctl functions specific to the dasd driver. + This driver provides an additional interface to the channel + measurement facility, which is normally accessed though sysfs, with + a set of ioctl functions specific to the dasd driver. This is only needed if you want to use applications written for linux-2.4 dasd channel measurement facility interface. diff --git a/drivers/s390/block/Makefile b/drivers/s390/block/Makefile index 58c6780134f..0c0d871e8f5 100644 --- a/drivers/s390/block/Makefile +++ b/drivers/s390/block/Makefile @@ -5,6 +5,7 @@ dasd_eckd_mod-objs := dasd_eckd.o dasd_3990_erp.o dasd_9343_erp.o dasd_fba_mod-objs := dasd_fba.o dasd_3370_erp.o dasd_9336_erp.o dasd_diag_mod-objs := dasd_diag.o +dasd_eer_mod-objs := dasd_eer.o dasd_mod-objs := dasd.o dasd_ioctl.o dasd_proc.o dasd_devmap.o \ dasd_genhd.o dasd_erp.o @@ -13,5 +14,6 @@ obj-$(CONFIG_DASD_DIAG) += dasd_diag_mod.o obj-$(CONFIG_DASD_ECKD) += dasd_eckd_mod.o obj-$(CONFIG_DASD_FBA) += dasd_fba_mod.o obj-$(CONFIG_DASD_CMB) += dasd_cmb.o +obj-$(CONFIG_DASD_EER) += dasd_eer.o obj-$(CONFIG_BLK_DEV_XPRAM) += xpram.o obj-$(CONFIG_DCSSBLK) += dcssblk.o diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index ef4c687e7c0..08c88fcd896 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -7,7 +7,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 * - * $Revision: 1.172 $ */ #include <linux/config.h> @@ -19,6 +18,7 @@ #include <linux/slab.h> #include <linux/buffer_head.h> #include <linux/hdreg.h> +#include <linux/notifier.h> #include <asm/ccwdev.h> #include <asm/ebcdic.h> @@ -58,6 +58,7 @@ static void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *); static void dasd_flush_ccw_queue(struct dasd_device *, int); static void dasd_tasklet(struct dasd_device *); static void do_kick_device(void *data); +static void dasd_disable_eer(struct dasd_device *device); /* * SECTION: Operations on the device structure. @@ -152,6 +153,8 @@ dasd_state_new_to_known(struct dasd_device *device) static inline void dasd_state_known_to_new(struct dasd_device * device) { + /* disable extended error reporting for this device */ + dasd_disable_eer(device); /* Forget the discipline information. */ device->discipline = NULL; device->state = DASD_STATE_NEW; @@ -675,11 +678,8 @@ dasd_term_IO(struct dasd_ccw_req * cqr) rc = ccw_device_clear(device->cdev, (long) cqr); switch (rc) { case 0: /* termination successful */ - if (cqr->retries > 0) { - cqr->retries--; - cqr->status = DASD_CQR_CLEAR; - } else - cqr->status = DASD_CQR_FAILED; + cqr->retries--; + cqr->status = DASD_CQR_CLEAR; cqr->stopclk = get_clock(); DBF_DEV_EVENT(DBF_DEBUG, device, "terminate cqr %p successful", @@ -871,6 +871,9 @@ dasd_handle_state_change_pending(struct dasd_device *device) struct dasd_ccw_req *cqr; struct list_head *l, *n; + /* first of all call extended error reporting */ + dasd_write_eer_trigger(DASD_EER_STATECHANGE, device, NULL); + device->stopped &= ~DASD_STOPPED_PENDING; /* restart all 'running' IO on queue */ @@ -1090,6 +1093,19 @@ restart: } goto restart; } + + /* first of all call extended error reporting */ + if (device->eer && cqr->status == DASD_CQR_FAILED) { + dasd_write_eer_trigger(DASD_EER_FATALERROR, + device, cqr); + + /* restart request */ + cqr->status = DASD_CQR_QUEUED; + cqr->retries = 255; + device->stopped |= DASD_STOPPED_QUIESCE; + goto restart; + } + /* Process finished ERP request. */ if (cqr->refers) { __dasd_process_erp(device, cqr); @@ -1227,7 +1243,8 @@ __dasd_start_head(struct dasd_device * device) cqr = list_entry(device->ccw_queue.next, struct dasd_ccw_req, list); /* check FAILFAST */ if (device->stopped & ~DASD_STOPPED_PENDING && - test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags)) { + test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags) && + (!device->eer)) { cqr->status = DASD_CQR_FAILED; dasd_schedule_bh(device); } @@ -1308,7 +1325,7 @@ dasd_tasklet(struct dasd_device * device) /* Now call the callback function of requests with final status */ list_for_each_safe(l, n, &final_queue) { cqr = list_entry(l, struct dasd_ccw_req, list); - list_del(&cqr->list); + list_del_init(&cqr->list); if (cqr->callback != NULL) (cqr->callback)(cqr, cqr->callback_data); } @@ -1393,7 +1410,9 @@ _wait_for_wakeup(struct dasd_ccw_req *cqr) device = cqr->device; spin_lock_irq(get_ccwdev_lock(device->cdev)); - rc = cqr->status == DASD_CQR_DONE || cqr->status == DASD_CQR_FAILED; + rc = ((cqr->status == DASD_CQR_DONE || + cqr->status == DASD_CQR_FAILED) && + list_empty(&cqr->list)); spin_unlock_irq(get_ccwdev_lock(device->cdev)); return rc; } @@ -1457,15 +1476,37 @@ dasd_sleep_on_interruptible(struct dasd_ccw_req * cqr) while (!finished) { rc = wait_event_interruptible(wait_q, _wait_for_wakeup(cqr)); if (rc != -ERESTARTSYS) { - /* Request status is either done or failed. */ - rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0; + /* Request is final (done or failed) */ + rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO; break; } spin_lock_irq(get_ccwdev_lock(device->cdev)); - if (cqr->status == DASD_CQR_IN_IO && - device->discipline->term_IO(cqr) == 0) { - list_del(&cqr->list); + switch (cqr->status) { + case DASD_CQR_IN_IO: + /* terminate runnig cqr */ + if (device->discipline->term_IO) { + cqr->retries = -1; + device->discipline->term_IO(cqr); + /*nished = + * wait (non-interruptible) for final status + * because signal ist still pending + */ + spin_unlock_irq(get_ccwdev_lock(device->cdev)); + wait_event(wait_q, _wait_for_wakeup(cqr)); + spin_lock_irq(get_ccwdev_lock(device->cdev)); + rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO; + finished = 1; + } + break; + case DASD_CQR_QUEUED: + /* request */ + list_del_init(&cqr->list); + rc = -EIO; finished = 1; + break; + default: + /* cqr with 'non-interruptable' status - just wait */ + break; } spin_unlock_irq(get_ccwdev_lock(device->cdev)); } @@ -1945,6 +1986,9 @@ dasd_generic_notify(struct ccw_device *cdev, int event) switch (event) { case CIO_GONE: case CIO_NO_PATH: + /* first of all call extended error reporting */ + dasd_write_eer_trigger(DASD_EER_NOPATH, device, NULL); + if (device->state < DASD_STATE_BASIC) break; /* Device is active. We want to keep it. */ @@ -2002,6 +2046,51 @@ dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver) put_driver(drv); } +/* + * notifications for extended error reports + */ +static struct notifier_block *dasd_eer_chain; + +int +dasd_register_eer_notifier(struct notifier_block *nb) +{ + return notifier_chain_register(&dasd_eer_chain, nb); +} + +int +dasd_unregister_eer_notifier(struct notifier_block *nb) +{ + return notifier_chain_unregister(&dasd_eer_chain, nb); +} + +/* + * Notify the registered error reporting module of a problem + */ +void +dasd_write_eer_trigger(unsigned int id, struct dasd_device *device, + struct dasd_ccw_req *cqr) +{ + if (device->eer) { + struct dasd_eer_trigger temp; + temp.id = id; + temp.device = device; + temp.cqr = cqr; + notifier_call_chain(&dasd_eer_chain, DASD_EER_TRIGGER, + (void *)&temp); + } +} + +/* + * Tell the registered error reporting module to disable error reporting for + * a given device and to cleanup any private data structures on that device. + */ +static void +dasd_disable_eer(struct dasd_device *device) +{ + notifier_call_chain(&dasd_eer_chain, DASD_EER_DISABLE, (void *)device); +} + + static int __init dasd_init(void) { @@ -2083,6 +2172,11 @@ EXPORT_SYMBOL_GPL(dasd_generic_set_online); EXPORT_SYMBOL_GPL(dasd_generic_set_offline); EXPORT_SYMBOL_GPL(dasd_generic_auto_online); +EXPORT_SYMBOL(dasd_register_eer_notifier); +EXPORT_SYMBOL(dasd_unregister_eer_notifier); +EXPORT_SYMBOL(dasd_write_eer_trigger); + + /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically diff --git a/drivers/s390/block/dasd_3370_erp.c b/drivers/s390/block/dasd_3370_erp.c index 84565c8f584..1d11c2a9525 100644 --- a/drivers/s390/block/dasd_3370_erp.c +++ b/drivers/s390/block/dasd_3370_erp.c @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000 * - * $Revision: 1.9 $ */ #define PRINTK_HEADER "dasd_erp(3370)" diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index c143ecb53d9..c811380b907 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -5,7 +5,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000, 2001 * - * $Revision: 1.36 $ */ #include <linux/timer.h> @@ -1109,6 +1108,9 @@ dasd_3990_handle_env_data(struct dasd_ccw_req * erp, char *sense) case 0x0B: DEV_MESSAGE(KERN_WARNING, device, "%s", "FORMAT F - Volume is suspended duplex"); + /* call extended error reporting (EER) */ + dasd_write_eer_trigger(DASD_EER_PPRCSUSPEND, device, + erp->refers); break; case 0x0C: DEV_MESSAGE(KERN_WARNING, device, "%s", diff --git a/drivers/s390/block/dasd_9336_erp.c b/drivers/s390/block/dasd_9336_erp.c index 01e87170a3a..dc861446d05 100644 --- a/drivers/s390/block/dasd_9336_erp.c +++ b/drivers/s390/block/dasd_9336_erp.c @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000 * - * $Revision: 1.8 $ */ #define PRINTK_HEADER "dasd_erp(9336)" diff --git a/drivers/s390/block/dasd_9343_erp.c b/drivers/s390/block/dasd_9343_erp.c index 2a23b74faf3..4a5b79569aa 100644 --- a/drivers/s390/block/dasd_9343_erp.c +++ b/drivers/s390/block/dasd_9343_erp.c @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000 * - * $Revision: 1.13 $ */ #define PRINTK_HEADER "dasd_erp(9343)" diff --git a/drivers/s390/block/dasd_cmb.c b/drivers/s390/block/dasd_cmb.c index 4f365bff275..e88f73ee72c 100644 --- a/drivers/s390/block/dasd_cmb.c +++ b/drivers/s390/block/dasd_cmb.c @@ -1,6 +1,4 @@ /* - * linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.9 $) - * * Linux on zSeries Channel Measurement Facility support * (dasd device driver interface) * diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index caee16a3dc6..1629b27c48a 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -11,7 +11,6 @@ * functions may not be called from interrupt context. In particular * dasd_get_device is a no-no from interrupt context. * - * $Revision: 1.43 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index ba80fdea7eb..3f9d704d265 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -6,7 +6,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.53 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h index a4f80bd735f..38a4e55f895 100644 --- a/drivers/s390/block/dasd_diag.h +++ b/drivers/s390/block/dasd_diag.h @@ -6,7 +6,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.9 $ */ #define MDSK_WRITE_REQ 0x01 diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 96eb4825858..822e2a26557 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -7,7 +7,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.74 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index b6888c68b22..e15dd797805 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -5,7 +5,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.10 $ */ #ifndef DASD_ECKD_H @@ -30,6 +29,7 @@ #define DASD_ECKD_CCW_PSF 0x27 #define DASD_ECKD_CCW_RSSD 0x3e #define DASD_ECKD_CCW_LOCATE_RECORD 0x47 +#define DASD_ECKD_CCW_SNSS 0x54 #define DASD_ECKD_CCW_DEFINE_EXTENT 0x63 #define DASD_ECKD_CCW_WRITE_MT 0x85 #define DASD_ECKD_CCW_READ_MT 0x86 diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c new file mode 100644 index 00000000000..f70cd7716b2 --- /dev/null +++ b/drivers/s390/block/dasd_eer.c @@ -0,0 +1,1090 @@ +/* + * character device driver for extended error reporting + * + * + * Copyright (C) 2005 IBM Corporation + * extended error reporting for DASD ECKD devices + * Author(s): Stefan Weinhuber <wein@de.ibm.com> + * + */ + +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/miscdevice.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/device.h> +#include <linux/workqueue.h> +#include <linux/poll.h> +#include <linux/notifier.h> + +#include <asm/uaccess.h> +#include <asm/semaphore.h> +#include <asm/atomic.h> +#include <asm/ebcdic.h> + +#include "dasd_int.h" +#include "dasd_eckd.h" + + +MODULE_LICENSE("GPL"); + +MODULE_AUTHOR("Stefan Weinhuber <wein@de.ibm.com>"); +MODULE_DESCRIPTION("DASD extended error reporting module"); + + +#ifdef PRINTK_HEADER +#undef PRINTK_HEADER +#endif /* PRINTK_HEADER */ +#define PRINTK_HEADER "dasd(eer):" + + + + + +/*****************************************************************************/ +/* the internal buffer */ +/*****************************************************************************/ + +/* + * The internal buffer is meant to store obaque blobs of data, so it doesn't + * know of higher level concepts like triggers. + * It consists of a number of pages that are used as a ringbuffer. Each data + * blob is stored in a simple record that consists of an integer, which + * contains the size of the following data, and the data bytes themselfes. + * + * To allow for multiple independent readers we create one internal buffer + * each time the device is opened and destroy the buffer when the file is + * closed again. + * + * One record can be written to a buffer by using the functions + * - dasd_eer_start_record (one time per record to write the size to the buffer + * and reserve the space for the data) + * - dasd_eer_write_buffer (one or more times per record to write the data) + * The data can be written in several steps but you will have to compute + * the total size up front for the invocation of dasd_eer_start_record. + * If the ringbuffer is full, dasd_eer_start_record will remove the required + * number of old records. + * + * A record is typically read in two steps, first read the integer that + * specifies the size of the following data, then read the data. + * Both can be done by + * - dasd_eer_read_buffer + * + * For all mentioned functions you need to get the bufferlock first and keep it + * until a complete record is written or read. + */ + + +/* + * Alle information necessary to keep track of an internal buffer is kept in + * a struct eerbuffer. The buffer specific to a file pointer is strored in + * the private_data field of that file. To be able to write data to all + * existing buffers, each buffer is also added to the bufferlist. + * If the user doesn't want to read a complete record in one go, we have to + * keep track of the rest of the record. residual stores the number of bytes + * that are still to deliver. If the rest of the record is invalidated between + * two reads then residual will be set to -1 so that the next read will fail. + * All entries in the eerbuffer structure are protected with the bufferlock. + * To avoid races between writing to a buffer on the one side and creating + * and destroying buffers on the other side, the bufferlock must also be used + * to protect the bufferlist. + */ + +struct eerbuffer { + struct list_head list; + char **buffer; + int buffersize; + int buffer_page_count; + int head; + int tail; + int residual; +}; + +LIST_HEAD(bufferlist); + +static spinlock_t bufferlock = SPIN_LOCK_UNLOCKED; + +DECLARE_WAIT_QUEUE_HEAD(dasd_eer_read_wait_queue); + +/* + * How many free bytes are available on the buffer. + * needs to be called with bufferlock held + */ +static int +dasd_eer_get_free_bytes(struct eerbuffer *eerb) +{ + if (eerb->head < eerb->tail) { + return eerb->tail - eerb->head - 1; + } else + return eerb->buffersize - eerb->head + eerb->tail -1; +} + +/* + * How many bytes of buffer space are used. + * needs to be called with bufferlock held + */ +static int +dasd_eer_get_filled_bytes(struct eerbuffer *eerb) +{ + + if (eerb->head >= eerb->tail) { + return eerb->head - eerb->tail; + } else + return eerb->buffersize - eerb->tail + eerb->head; +} + +/* + * The dasd_eer_write_buffer function just copies count bytes of data + * to the buffer. Make sure to call dasd_eer_start_record first, to + * make sure that enough free space is available. + * needs to be called with bufferlock held + */ +static void +dasd_eer_write_buffer(struct eerbuffer *eerb, int count, char *data) +{ + + unsigned long headindex,localhead; + unsigned long rest, len; + char *nextdata; + + nextdata = data; + rest = count; + while (rest > 0) { + headindex = eerb->head / PAGE_SIZE; + localhead = eerb->head % PAGE_SIZE; + len = min(rest, (PAGE_SIZE - localhead)); + memcpy(eerb->buffer[headindex]+localhead, nextdata, len); + nextdata += len; + rest -= len; + eerb->head += len; + if ( eerb->head == eerb->buffersize ) + eerb->head = 0; /* wrap around */ + if (eerb->head > eerb->buffersize) { + MESSAGE(KERN_ERR, "%s", "runaway buffer head."); + BUG(); + } + } +} + +/* + * needs to be called with bufferlock held + */ +static int +dasd_eer_read_buffer(struct eerbuffer *eerb, int count, char *data) +{ + + unsigned long tailindex,localtail; + unsigned long rest, len, finalcount; + char *nextdata; + + finalcount = min(count, dasd_eer_get_filled_bytes(eerb)); + nextdata = data; + rest = finalcount; + while (rest > 0) { + tailindex = eerb->tail / PAGE_SIZE; + localtail = eerb->tail % PAGE_SIZE; + len = min(rest, (PAGE_SIZE - localtail)); + memcpy(nextdata, eerb->buffer[tailindex]+localtail, len); + nextdata += len; + rest -= len; + eerb->tail += len; + if ( eerb->tail == eerb->buffersize ) + eerb->tail = 0; /* wrap around */ + if (eerb->tail > eerb->buffersize) { + MESSAGE(KERN_ERR, "%s", "runaway buffer tail."); + BUG(); + } + } + return finalcount; +} + +/* + * Whenever you want to write a blob of data to the internal buffer you + * have to start by using this function first. It will write the number + * of bytes that will be written to the buffer. If necessary it will remove + * old records to make room for the new one. + * needs to be called with bufferlock held + */ +static int +dasd_eer_start_record(struct eerbuffer *eerb, int count) +{ + int tailcount; + if (count + sizeof(count) > eerb->buffersize) + return -ENOMEM; + while (dasd_eer_get_free_bytes(eerb) < count + sizeof(count)) { + if (eerb->residual > 0) { + eerb->tail += eerb->residual; + if (eerb->tail >= eerb->buffersize) + eerb->tail -= eerb->buffersize; + eerb->residual = -1; + } + dasd_eer_read_buffer(eerb, sizeof(tailcount), + (char*)(&tailcount)); + eerb->tail += tailcount; + if (eerb->tail >= eerb->buffersize) + eerb->tail -= eerb->buffersize; + } + dasd_eer_write_buffer(eerb, sizeof(count), (char*)(&count)); + + return 0; +}; + +/* + * release pages that are not used anymore + */ +static void +dasd_eer_free_buffer_pages(char **buf, int no_pages) +{ + int i; + + for (i = 0; i < no_pages; ++i) { + free_page((unsigned long)buf[i]); + } +} + +/* + * allocate a new set of memory pages + */ +static int +dasd_eer_allocate_buffer_pages(char **buf, int no_pages) +{ + int i; + + for (i = 0; i < no_pages; ++i) { + buf[i] = (char *) get_zeroed_page(GFP_KERNEL); + if (!buf[i]) { + dasd_eer_free_buffer_pages(buf, i); + return -ENOMEM; + } + } + return 0; +} + +/* + * empty the buffer by resetting head and tail + * In case there is a half read data blob in the buffer, we set residual + * to -1 to indicate that the remainder of the blob is lost. + */ +static void +dasd_eer_purge_buffer(struct eerbuffer *eerb) +{ + unsigned long flags; + + spin_lock_irqsave(&bufferlock, flags); + if (eerb->residual > 0) + eerb->residual = -1; + eerb->tail=0; + eerb->head=0; + spin_unlock_irqrestore(&bufferlock, flags); +} + +/* + * set the size of the buffer, newsize is the new number of pages to be used + * we don't try to copy any data back an forth, so any resize will also purge + * the buffer + */ +static int +dasd_eer_resize_buffer(struct eerbuffer *eerb, int newsize) +{ + int i, oldcount, reuse; + char **new; + char **old; + unsigned long flags; + + if (newsize < 1) + return -EINVAL; + if (eerb->buffer_page_count == newsize) { + /* documented behaviour is that any successfull invocation + * will purge all records */ + dasd_eer_purge_buffer(eerb); + return 0; + } + new = kmalloc(newsize*sizeof(char*), GFP_KERNEL); + if (!new) + return -ENOMEM; + + reuse=min(eerb->buffer_page_count, newsize); + for (i = 0; i < reuse; ++i) { + new[i] = eerb->buffer[i]; + } + if (eerb->buffer_page_count < newsize) { + if (dasd_eer_allocate_buffer_pages( + &new[eerb->buffer_page_count], + newsize - eerb->buffer_page_count)) { + kfree(new); + return -ENOMEM; + } + } + + spin_lock_irqsave(&bufferlock, flags); + old = eerb->buffer; + eerb->buffer = new; + if (eerb->residual > 0) + eerb->residual = -1; + eerb->tail = 0; + eerb->head = 0; + oldcount = eerb->buffer_page_count; + eerb->buffer_page_count = newsize; + spin_unlock_irqrestore(&bufferlock, flags); + + if (oldcount > newsize) { + for (i = newsize; i < oldcount; ++i) { + free_page((unsigned long)old[i]); + } + } + kfree(old); + + return 0; +} + + +/*****************************************************************************/ +/* The extended error reporting functionality */ +/*****************************************************************************/ + +/* + * When a DASD device driver wants to report an error, it calls the + * function dasd_eer_write_trigger (via a notifier mechanism) and gives the + * respective trigger ID as parameter. + * Currently there are four kinds of triggers: + * + * DASD_EER_FATALERROR: all kinds of unrecoverable I/O problems + * DASD_EER_PPRCSUSPEND: PPRC was suspended + * DASD_EER_NOPATH: There is no path to the device left. + * DASD_EER_STATECHANGE: The state of the device has changed. + * + * For the first three triggers all required information can be supplied by + * the caller. For these triggers a record is written by the function + * dasd_eer_write_standard_trigger. + * + * When dasd_eer_write_trigger is called to write a DASD_EER_STATECHANGE + * trigger, we have to gather the necessary sense data first. We cannot queue + * the necessary SNSS (sense subsystem status) request immediatly, since we + * are likely to run in a deadlock situation. Instead, we schedule a + * work_struct that calls the function dasd_eer_sense_subsystem_status to + * create and start an SNSS request asynchronously. + * + * To avoid memory allocations at runtime, the necessary memory is allocated + * when the extended error reporting is enabled for a device (by + * dasd_eer_probe). There is one private eer data structure for each eer + * enabled DASD device. It contains memory for the work_struct, one SNSS cqr + * and a flags field that is used to coordinate the use of the cqr. The call + * to write a state change trigger can come in at any time, so we have one flag + * CQR_IN_USE that protects the cqr itself. When this flag indicates that the + * cqr is currently in use, dasd_eer_sense_subsystem_status cannot start a + * second request but sets the SNSS_REQUESTED flag instead. + * + * When the request is finished, the callback function dasd_eer_SNSS_cb + * is called. This function will invoke the function + * dasd_eer_write_SNSS_trigger to finally write the trigger. It will also + * check the SNSS_REQUESTED flag and if it is set it will call + * dasd_eer_sense_subsystem_status again. + * + * To avoid race conditions during the handling of the lock, the flags must + * be protected by the snsslock. + */ + +struct dasd_eer_private { + struct dasd_ccw_req *cqr; + unsigned long flags; + struct work_struct worker; +}; + +static void dasd_eer_destroy(struct dasd_device *device, + struct dasd_eer_private *eer); +static int +dasd_eer_write_trigger(struct dasd_eer_trigger *trigger); +static void dasd_eer_sense_subsystem_status(void *data); +static int dasd_eer_notify(struct notifier_block *self, + unsigned long action, void *data); + +struct workqueue_struct *dasd_eer_workqueue; + +#define SNSS_DATA_SIZE 44 +static spinlock_t snsslock = SPIN_LOCK_UNLOCKED; + +#define DASD_EER_BUSID_SIZE 10 +struct dasd_eer_header { + __u32 total_size; + __u32 trigger; + __u64 tv_sec; + __u64 tv_usec; + char busid[DASD_EER_BUSID_SIZE]; +} __attribute__ ((packed)); + +static struct notifier_block dasd_eer_nb = { + .notifier_call = dasd_eer_notify, +}; + +/* + * flags for use with dasd_eer_private + */ +#define CQR_IN_USE 0 +#define SNSS_REQUESTED 1 + +/* + * This function checks if extended error reporting is available for a given + * dasd_device. If yes, then it creates and returns a struct dasd_eer, + * otherwise it returns an -EPERM error pointer. + */ +struct dasd_eer_private * +dasd_eer_probe(struct dasd_device *device) +{ + struct dasd_eer_private *private; + + if (!(device && device->discipline + && !strcmp(device->discipline->name, "ECKD"))) { + return ERR_PTR(-EPERM); + } + /* allocate the private data structure */ + private = (struct dasd_eer_private *)kmalloc( + sizeof(struct dasd_eer_private), GFP_KERNEL); + if (!private) { + return ERR_PTR(-ENOMEM); + } + INIT_WORK(&private->worker, dasd_eer_sense_subsystem_status, + (void *)device); + private->cqr = dasd_kmalloc_request("ECKD", + 1 /* SNSS */ , + SNSS_DATA_SIZE , + device); + if (!private->cqr) { + kfree(private); + return ERR_PTR(-ENOMEM); + } + private->flags = 0; + return private; +}; + +/* + * If our private SNSS request is queued, remove it from the + * dasd ccw queue so we can free the requests memory. + */ +static void +dasd_eer_dequeue_SNSS_request(struct dasd_device *device, + struct dasd_eer_private *eer) +{ + struct list_head *lst, *nxt; + struct dasd_ccw_req *cqr, *erpcqr; + dasd_erp_fn_t erp_fn; + + spin_lock_irq(get_ccwdev_lock(device->cdev)); + list_for_each_safe(lst, nxt, &device->ccw_queue) { + cqr = list_entry(lst, struct dasd_ccw_req, list); + /* we are looking for two kinds or requests */ + /* first kind: our SNSS request: */ + if (cqr == eer->cqr) { + if (cqr->status == DASD_CQR_IN_IO) + device->discipline->term_IO(cqr); + list_del(&cqr->list); + break; + } + /* second kind: ERP requests for our SNSS request */ + if (cqr->refers) { + /* If this erp request chain ends in our cqr, then */ + /* cal the erp_postaction to clean it up */ + erpcqr = cqr; + while (erpcqr->refers) { + erpcqr = erpcqr->refers; + } + if (erpcqr == eer->cqr) { + erp_fn = device->discipline->erp_postaction( + cqr); + erp_fn(cqr); + } + continue; + } + } + spin_unlock_irq(get_ccwdev_lock(device->cdev)); +} + +/* + * This function dismantles a struct dasd_eer that was created by + * dasd_eer_probe. Since we want to free our private data structure, + * we must make sure that the memory is not in use anymore. + * We have to flush the work queue and remove a possible SNSS request + * from the dasd queue. + */ +static void +dasd_eer_destroy(struct dasd_device *device, struct dasd_eer_private *eer) +{ + flush_workqueue(dasd_eer_workqueue); + dasd_eer_dequeue_SNSS_request(device, eer); + dasd_kfree_request(eer->cqr, device); + kfree(eer); +}; + +/* + * enable the extended error reporting for a particular device + */ +static int +dasd_eer_enable_on_device(struct dasd_device *device) +{ + void *eer; + if (!device) + return -ENODEV; + if (device->eer) + return 0; + if (!try_module_get(THIS_MODULE)) { + return -EINVAL; + } + eer = (void *)dasd_eer_probe(device); + if (IS_ERR(eer)) { + module_put(THIS_MODULE); + return PTR_ERR(eer); + } + device->eer = eer; + return 0; +} + +/* + * enable the extended error reporting for a particular device + */ +static int +dasd_eer_disable_on_device(struct dasd_device *device) +{ + struct dasd_eer_private *eer = device->eer; + + if (!device) + return -ENODEV; + if (!device->eer) + return 0; + device->eer = NULL; + dasd_eer_destroy(device,eer); + module_put(THIS_MODULE); + + return 0; +} + +/* + * Set extended error reporting (eer) + * Note: This will be registered as a DASD ioctl, to be called on DASD devices. + */ +static int +dasd_ioctl_set_eer(struct block_device *bdev, int no, long args) +{ + struct dasd_device *device; + int intval; + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + if (bdev != bdev->bd_contains) + /* Error-reporting is not allowed for partitions */ + return -EINVAL; + if (get_user(intval, (int __user *) args)) + return -EFAULT; + device = bdev->bd_disk->private_data; + if (device == NULL) + return -ENODEV; + + intval = (intval != 0); + DEV_MESSAGE (KERN_DEBUG, device, + "set eer on device to %d", intval); + if (intval) + return dasd_eer_enable_on_device(device); + else + return dasd_eer_disable_on_device(device); +} + +/* + * Get value of extended error reporting. + * Note: This will be registered as a DASD ioctl, to be called on DASD devices. + */ +static int +dasd_ioctl_get_eer(struct block_device *bdev, int no, long args) +{ + struct dasd_device *device; + + device = bdev->bd_disk->private_data; + if (device == NULL) + return -ENODEV; + return put_user((device->eer != NULL), (int __user *) args); +} + +/* + * The following function can be used for those triggers that have + * all necessary data available when the function is called. + * If the parameter cqr is not NULL, the chain of requests will be searched + * for valid sense data, and all valid sense data sets will be added to + * the triggers data. + */ +static int +dasd_eer_write_standard_trigger(int trigger, struct dasd_device *device, + struct dasd_ccw_req *cqr) +{ + struct dasd_ccw_req *temp_cqr; + int data_size; + struct timeval tv; + struct dasd_eer_header header; + unsigned long flags; + struct eerbuffer *eerb; + + /* go through cqr chain and count the valid sense data sets */ + temp_cqr = cqr; + data_size = 0; + while (temp_cqr) { + if (temp_cqr->irb.esw.esw0.erw.cons) + data_size += 32; + temp_cqr = temp_cqr->refers; + } + + header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ + header.trigger = trigger; + do_gettimeofday(&tv); + header.tv_sec = tv.tv_sec; + header.tv_usec = tv.tv_usec; + strncpy(header.busid, device->cdev->dev.bus_id, DASD_EER_BUSID_SIZE); + + spin_lock_irqsave(&bufferlock, flags); + list_for_each_entry(eerb, &bufferlist, list) { + dasd_eer_start_record(eerb, header.total_size); + dasd_eer_write_buffer(eerb, sizeof(header), (char*)(&header)); + temp_cqr = cqr; + while (temp_cqr) { + if (temp_cqr->irb.esw.esw0.erw.cons) + dasd_eer_write_buffer(eerb, 32, cqr->irb.ecw); + temp_cqr = temp_cqr->refers; + } + dasd_eer_write_buffer(eerb, 4,"EOR"); + } + spin_unlock_irqrestore(&bufferlock, flags); + + wake_up_interruptible(&dasd_eer_read_wait_queue); + + return 0; +} + +/* + * This function writes a DASD_EER_STATECHANGE trigger. + */ +static void +dasd_eer_write_SNSS_trigger(struct dasd_device *device, + struct dasd_ccw_req *cqr) +{ + int data_size; + int snss_rc; + struct timeval tv; + struct dasd_eer_header header; + unsigned long flags; + struct eerbuffer *eerb; + + snss_rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0; + if (snss_rc) + data_size = 0; + else + data_size = SNSS_DATA_SIZE; + + header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ + header.trigger = DASD_EER_STATECHANGE; + do_gettimeofday(&tv); + header.tv_sec = tv.tv_sec; + header.tv_usec = tv.tv_usec; + strncpy(header.busid, device->cdev->dev.bus_id, DASD_EER_BUSID_SIZE); + + spin_lock_irqsave(&bufferlock, flags); + list_for_each_entry(eerb, &bufferlist, list) { + dasd_eer_start_record(eerb, header.total_size); + dasd_eer_write_buffer(eerb, sizeof(header),(char*)(&header)); + if (!snss_rc) + dasd_eer_write_buffer(eerb, SNSS_DATA_SIZE, cqr->data); + dasd_eer_write_buffer(eerb, 4,"EOR"); + } + spin_unlock_irqrestore(&bufferlock, flags); + + wake_up_interruptible(&dasd_eer_read_wait_queue); +} + +/* + * callback function for use with SNSS request + */ +static void +dasd_eer_SNSS_cb(struct dasd_ccw_req *cqr, void *data) +{ + struct dasd_device *device; + struct dasd_eer_private *private; + unsigned long irqflags; + + device = (struct dasd_device *)data; + private = (struct dasd_eer_private *)device->eer; + dasd_eer_write_SNSS_trigger(device, cqr); + spin_lock_irqsave(&snsslock, irqflags); + if(!test_and_clear_bit(SNSS_REQUESTED, &private->flags)) { + clear_bit(CQR_IN_USE, &private->flags); + spin_unlock_irqrestore(&snsslock, irqflags); + return; + }; + clear_bit(CQR_IN_USE, &private->flags); + spin_unlock_irqrestore(&snsslock, irqflags); + dasd_eer_sense_subsystem_status(device); + return; +} + +/* + * clean a used cqr before using it again + */ +static void +dasd_eer_clean_SNSS_request(struct dasd_ccw_req *cqr) +{ + struct ccw1 *cpaddr = cqr->cpaddr; + void *data = cqr->data; + + memset(cqr, 0, sizeof(struct dasd_ccw_req)); + memset(cpaddr, 0, sizeof(struct ccw1)); + memset(data, 0, SNSS_DATA_SIZE); + cqr->cpaddr = cpaddr; + cqr->data = data; + strncpy((char *) &cqr->magic, "ECKD", 4); + ASCEBC((char *) &cqr->magic, 4); + set_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); +} + +/* + * build and start an SNSS request + * This function is called from a work queue so we have to + * pass the dasd_device pointer as a void pointer. + */ +static void +dasd_eer_sense_subsystem_status(void *data) +{ + struct dasd_device *device; + struct dasd_eer_private *private; + struct dasd_ccw_req *cqr; + struct ccw1 *ccw; + unsigned long irqflags; + + device = (struct dasd_device *)data; + private = (struct dasd_eer_private *)device->eer; + if (!private) /* device not eer enabled any more */ + return; + cqr = private->cqr; + spin_lock_irqsave(&snsslock, irqflags); + if(test_and_set_bit(CQR_IN_USE, &private->flags)) { + set_bit(SNSS_REQUESTED, &private->flags); + spin_unlock_irqrestore(&snsslock, irqflags); + return; + }; + spin_unlock_irqrestore(&snsslock, irqflags); + dasd_eer_clean_SNSS_request(cqr); + cqr->device = device; + cqr->retries = 255; + cqr->expires = 10 * HZ; + + ccw = cqr->cpaddr; + ccw->cmd_code = DASD_ECKD_CCW_SNSS; + ccw->count = SNSS_DATA_SIZE; + ccw->flags = 0; + ccw->cda = (__u32)(addr_t)cqr->data; + + cqr->buildclk = get_clock(); + cqr->status = DASD_CQR_FILLED; + cqr->callback = dasd_eer_SNSS_cb; + cqr->callback_data = (void *)device; + dasd_add_request_head(cqr); + + return; +} + +/* + * This function is called for all triggers. It calls the appropriate + * function that writes the actual trigger records. + */ +static int +dasd_eer_write_trigger(struct dasd_eer_trigger *trigger) +{ + int rc; + struct dasd_eer_private *private = trigger->device->eer; + + switch (trigger->id) { + case DASD_EER_FATALERROR: + case DASD_EER_PPRCSUSPEND: + rc = dasd_eer_write_standard_trigger( + trigger->id, trigger->device, trigger->cqr); + break; + case DASD_EER_NOPATH: + rc = dasd_eer_write_standard_trigger( + trigger->id, trigger->device, NULL); + break; + case DASD_EER_STATECHANGE: + if (queue_work(dasd_eer_workqueue, &private->worker)) { + rc=0; + } else { + /* If the work_struct was already queued, it can't + * be queued again. But this is OK since we don't + * need to have it queued twice. + */ + rc = -EBUSY; + } + break; + default: /* unknown trigger, so we write it without any sense data */ + rc = dasd_eer_write_standard_trigger( + trigger->id, trigger->device, NULL); + break; + } + return rc; +} + +/* + * This function is registered with the dasd device driver and gets called + * for all dasd eer notifications. + */ +static int dasd_eer_notify(struct notifier_block *self, + unsigned long action, void *data) +{ + switch (action) { + case DASD_EER_DISABLE: + dasd_eer_disable_on_device((struct dasd_device *)data); + break; + case DASD_EER_TRIGGER: + dasd_eer_write_trigger((struct dasd_eer_trigger *)data); + break; + } + return NOTIFY_OK; +} + + +/*****************************************************************************/ +/* the device operations */ +/*****************************************************************************/ + +/* + * On the one side we need a lock to access our internal buffer, on the + * other side a copy_to_user can sleep. So we need to copy the data we have + * to transfer in a readbuffer, which is protected by the readbuffer_mutex. + */ +static char readbuffer[PAGE_SIZE]; +DECLARE_MUTEX(readbuffer_mutex); + + +static int +dasd_eer_open(struct inode *inp, struct file *filp) +{ + struct eerbuffer *eerb; + unsigned long flags; + + eerb = kmalloc(sizeof(struct eerbuffer), GFP_KERNEL); + eerb->head = 0; + eerb->tail = 0; + eerb->residual = 0; + eerb->buffer_page_count = 1; + eerb->buffersize = eerb->buffer_page_count * PAGE_SIZE; + eerb->buffer = kmalloc(eerb->buffer_page_count*sizeof(char*), + GFP_KERNEL); + if (!eerb->buffer) + return -ENOMEM; + if (dasd_eer_allocate_buffer_pages(eerb->buffer, + eerb->buffer_page_count)) { + kfree(eerb->buffer); + return -ENOMEM; + } + filp->private_data = eerb; + spin_lock_irqsave(&bufferlock, flags); + list_add(&eerb->list, &bufferlist); + spin_unlock_irqrestore(&bufferlock, flags); + + return nonseekable_open(inp,filp); +} + +static int +dasd_eer_close(struct inode *inp, struct file *filp) +{ + struct eerbuffer *eerb; + unsigned long flags; + + eerb = (struct eerbuffer *)filp->private_data; + spin_lock_irqsave(&bufferlock, flags); + list_del(&eerb->list); + spin_unlock_irqrestore(&bufferlock, flags); + dasd_eer_free_buffer_pages(eerb->buffer, eerb->buffer_page_count); + kfree(eerb->buffer); + kfree(eerb); + + return 0; +} + +static long +dasd_eer_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + int intval; + struct eerbuffer *eerb; + + eerb = (struct eerbuffer *)filp->private_data; + switch (cmd) { + case DASD_EER_PURGE: + dasd_eer_purge_buffer(eerb); + return 0; + case DASD_EER_SETBUFSIZE: + if (get_user(intval, (int __user *)arg)) + return -EFAULT; + return dasd_eer_resize_buffer(eerb, intval); + default: + return -ENOIOCTLCMD; + } +} + +static ssize_t +dasd_eer_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos) +{ + int tc,rc; + int tailcount,effective_count; + unsigned long flags; + struct eerbuffer *eerb; + + eerb = (struct eerbuffer *)filp->private_data; + if(down_interruptible(&readbuffer_mutex)) + return -ERESTARTSYS; + + spin_lock_irqsave(&bufferlock, flags); + + if (eerb->residual < 0) { /* the remainder of this record */ + /* has been deleted */ + eerb->residual = 0; + spin_unlock_irqrestore(&bufferlock, flags); + up(&readbuffer_mutex); + return -EIO; + } else if (eerb->residual > 0) { + /* OK we still have a second half of a record to deliver */ + effective_count = min(eerb->residual, (int)count); + eerb->residual -= effective_count; + } else { + tc = 0; + while (!tc) { + tc = dasd_eer_read_buffer(eerb, + sizeof(tailcount), (char*)(&tailcount)); + if (!tc) { + /* no data available */ + spin_unlock_irqrestore(&bufferlock, flags); + up(&readbuffer_mutex); + if (filp->f_flags & O_NONBLOCK) + return -EAGAIN; + rc = wait_event_interruptible( + dasd_eer_read_wait_queue, + eerb->head != eerb->tail); + if (rc) { + return rc; + } + if(down_interruptible(&readbuffer_mutex)) + return -ERESTARTSYS; + spin_lock_irqsave(&bufferlock, flags); + } + } + WARN_ON(tc != sizeof(tailcount)); + effective_count = min(tailcount,(int)count); + eerb->residual = tailcount - effective_count; + } + + tc = dasd_eer_read_buffer(eerb, effective_count, readbuffer); + WARN_ON(tc != effective_count); + + spin_unlock_irqrestore(&bufferlock, flags); + + if (copy_to_user(buf, readbuffer, effective_count)) { + up(&readbuffer_mutex); + return -EFAULT; + } + + up(&readbuffer_mutex); + return effective_count; +} + +static unsigned int +dasd_eer_poll (struct file *filp, poll_table *ptable) +{ + unsigned int mask; + unsigned long flags; + struct eerbuffer *eerb; + + eerb = (struct eerbuffer *)filp->private_data; + poll_wait(filp, &dasd_eer_read_wait_queue, ptable); + spin_lock_irqsave(&bufferlock, flags); + if (eerb->head != eerb->tail) + mask = POLLIN | POLLRDNORM ; + else + mask = 0; + spin_unlock_irqrestore(&bufferlock, flags); + return mask; +} + +static struct file_operations dasd_eer_fops = { + .open = &dasd_eer_open, + .release = &dasd_eer_close, + .unlocked_ioctl = &dasd_eer_ioctl, + .compat_ioctl = &dasd_eer_ioctl, + .read = &dasd_eer_read, + .poll = &dasd_eer_poll, + .owner = THIS_MODULE, +}; + +static struct miscdevice dasd_eer_dev = { + .minor = MISC_DYNAMIC_MINOR, + .name = "dasd_eer", + .fops = &dasd_eer_fops, +}; + + +/*****************************************************************************/ +/* Init and exit */ +/*****************************************************************************/ + +static int +__init dasd_eer_init(void) +{ + int rc; + + dasd_eer_workqueue = create_singlethread_workqueue("dasd_eer"); + if (!dasd_eer_workqueue) { + MESSAGE(KERN_ERR , "%s", "dasd_eer_init could not " + "create workqueue \n"); + rc = -ENOMEM; + goto out; + } + + rc = dasd_register_eer_notifier(&dasd_eer_nb); + if (rc) { + MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not " + "register error reporting"); + goto queue; + } + + dasd_ioctl_no_register(THIS_MODULE, BIODASDEERSET, dasd_ioctl_set_eer); + dasd_ioctl_no_register(THIS_MODULE, BIODASDEERGET, dasd_ioctl_get_eer); + + /* we don't need our own character device, + * so we just register as misc device */ + rc = misc_register(&dasd_eer_dev); + if (rc) { + MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not " + "register misc device"); + goto unregister; + } + + return 0; + +unregister: + dasd_unregister_eer_notifier(&dasd_eer_nb); + dasd_ioctl_no_unregister(THIS_MODULE, BIODASDEERSET, + dasd_ioctl_set_eer); + dasd_ioctl_no_unregister(THIS_MODULE, BIODASDEERGET, + dasd_ioctl_get_eer); +queue: + destroy_workqueue(dasd_eer_workqueue); +out: + return rc; + +} +module_init(dasd_eer_init); + +static void +__exit dasd_eer_exit(void) +{ + dasd_unregister_eer_notifier(&dasd_eer_nb); + dasd_ioctl_no_unregister(THIS_MODULE, BIODASDEERSET, + dasd_ioctl_set_eer); + dasd_ioctl_no_unregister(THIS_MODULE, BIODASDEERGET, + dasd_ioctl_get_eer); + destroy_workqueue(dasd_eer_workqueue); + + WARN_ON(misc_deregister(&dasd_eer_dev) != 0); +} +module_exit(dasd_eer_exit); diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index 7cb98d25f34..8fd71ab02ef 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -7,7 +7,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 * - * $Revision: 1.14 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 8ec75dc08e2..91145698f8e 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.41 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h index 624f0402ee2..da1fa91fc01 100644 --- a/drivers/s390/block/dasd_fba.h +++ b/drivers/s390/block/dasd_fba.h @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.6 $ */ #ifndef DASD_FBA_H diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index a601c9a3354..65dc844b975 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -9,7 +9,6 @@ * * gendisk related functions for the dasd driver. * - * $Revision: 1.51 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index e4b401500b0..d1b08fa13fd 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -6,7 +6,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.68 $ */ #ifndef DASD_INT_H @@ -276,6 +275,34 @@ struct dasd_discipline { extern struct dasd_discipline *dasd_diag_discipline_pointer; + +/* + * Notification numbers for extended error reporting notifications: + * The DASD_EER_DISABLE notification is sent before a dasd_device (and it's + * eer pointer) is freed. The error reporting module needs to do all necessary + * cleanup steps. + * The DASD_EER_TRIGGER notification sends the actual error reports (triggers). + */ +#define DASD_EER_DISABLE 0 +#define DASD_EER_TRIGGER 1 + +/* Trigger IDs for extended error reporting DASD_EER_TRIGGER notification */ +#define DASD_EER_FATALERROR 1 +#define DASD_EER_NOPATH 2 +#define DASD_EER_STATECHANGE 3 +#define DASD_EER_PPRCSUSPEND 4 + +/* + * The dasd_eer_trigger structure contains all data that we need to send + * along with an DASD_EER_TRIGGER notification. + */ +struct dasd_eer_trigger { + unsigned int id; + struct dasd_device *device; + struct dasd_ccw_req *cqr; +}; + + struct dasd_device { /* Block device stuff. */ struct gendisk *gdp; @@ -289,6 +316,9 @@ struct dasd_device { unsigned long flags; /* per device flags */ unsigned short features; /* copy of devmap-features (read-only!) */ + /* extended error reporting stuff (eer) */ + void *eer; + /* Device discipline stuff. */ struct dasd_discipline *discipline; char *private; @@ -489,6 +519,12 @@ int dasd_generic_set_online(struct ccw_device *, struct dasd_discipline *); int dasd_generic_set_offline (struct ccw_device *cdev); int dasd_generic_notify(struct ccw_device *, int); void dasd_generic_auto_online (struct ccw_driver *); +int dasd_register_eer_notifier(struct notifier_block *); +int dasd_unregister_eer_notifier(struct notifier_block *); +void dasd_write_eer_trigger(unsigned int , struct dasd_device *, + struct dasd_ccw_req *); + + /* externals in dasd_devmap.c */ extern int dasd_max_devindex; diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 9396fcacb8f..fafeeae5267 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -7,8 +7,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 * - * $Revision: 1.50 $ - * * i/o controls for the dasd driver. */ #include <linux/config.h> @@ -423,8 +421,15 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) dasd_info->cu_model = cdev->id.cu_model; dasd_info->dev_type = cdev->id.dev_type; dasd_info->dev_model = cdev->id.dev_model; - dasd_info->open_count = atomic_read(&device->open_count); dasd_info->status = device->state; + /* + * The open_count is increased for every opener, that includes + * the blkdev_get in dasd_scan_partitions. + * This must be hidden from user-space. + */ + dasd_info->open_count = atomic_read(&device->open_count); + if (!device->bdev) + dasd_info->open_count++; /* * check if device is really formatted diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index fff9020d488..2d5da3c75ca 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -9,7 +9,6 @@ * * /proc interface for the dasd driver. * - * $Revision: 1.33 $ */ #include <linux/config.h> diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 1f060914cfa..606f6ad285a 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/console.h> #include <linux/interrupt.h> +#include <linux/err.h> #include <linux/slab.h> #include <linux/bootmem.h> @@ -864,7 +865,7 @@ con3215_init(void) } cdev = ccw_device_probe_console(); - if (!cdev) + if (IS_ERR(cdev)) return -ENODEV; raw3215[0] = raw = (struct raw3215_info *) diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index c570a9f6ce9..ef607a1de55 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/list.h> #include <linux/types.h> +#include <linux/err.h> #include <asm/ccwdev.h> #include <asm/cio.h> @@ -597,7 +598,7 @@ con3270_init(void) } cdev = ccw_device_probe_console(); - if (!cdev) + if (IS_ERR(cdev)) return -ENODEV; rp = raw3270_setup_console(cdev); if (IS_ERR(rp)) diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index 5bda2340a39..a317a123dab 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -440,7 +440,11 @@ do_kdgkb_ioctl(struct kbd_data *kbd, struct kbsentry __user *u_kbs, return -EPERM; len = strnlen_user(u_kbs->kb_string, sizeof(u_kbs->kb_string) - 1); - p = kmalloc(len, GFP_KERNEL); + if (!len) + return -EFAULT; + if (len > sizeof(u_kbs->kb_string) - 1) + return -EINVAL; + p = kmalloc(len + 1, GFP_KERNEL); if (!p) return -ENOMEM; if (copy_from_user(p, u_kbs->kb_string, len)) { diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index 20be88e91fa..682039cac15 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -1357,7 +1357,7 @@ tape_34xx_init (void) debug_set_level(TAPE_DBF_AREA, 6); #endif - DBF_EVENT(3, "34xx init: $Revision: 1.23 $\n"); + DBF_EVENT(3, "34xx init\n"); /* Register driver for 3480/3490 tapes. */ rc = ccw_driver_register(&tape_34xx_driver); if (rc) @@ -1377,8 +1377,7 @@ tape_34xx_exit(void) MODULE_DEVICE_TABLE(ccw, tape_34xx_ids); MODULE_AUTHOR("(C) 2001-2002 IBM Deutschland Entwicklung GmbH"); -MODULE_DESCRIPTION("Linux on zSeries channel attached 3480 tape " - "device driver ($Revision: 1.23 $)"); +MODULE_DESCRIPTION("Linux on zSeries channel attached 3480 tape device driver"); MODULE_LICENSE("GPL"); module_init(tape_34xx_init); diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index fcaee447d6f..b3569c82bb1 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -1,6 +1,6 @@ /* * (C) Copyright IBM Corp. 2004 - * tape_class.c ($Revision: 1.8 $) + * tape_class.c * * Tape class device support * @@ -12,7 +12,7 @@ MODULE_AUTHOR("Stefan Bader <shbader@de.ibm.com>"); MODULE_DESCRIPTION( "(C) Copyright IBM Corp. 2004 All Rights Reserved.\n" - "tape_class.c ($Revision: 1.8 $)" + "tape_class.c" ); MODULE_LICENSE("GPL"); diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h index 33133ad00ba..3d0ca054cde 100644 --- a/drivers/s390/char/tape_class.h +++ b/drivers/s390/char/tape_class.h @@ -1,6 +1,6 @@ /* * (C) Copyright IBM Corp. 2004 All Rights Reserved. - * tape_class.h ($Revision: 1.4 $) + * tape_class.h * * Tape class device support * diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 8f486e1a850..4ea438c749c 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1239,7 +1239,7 @@ tape_init (void) #ifdef DBF_LIKE_HELL debug_set_level(TAPE_DBF_AREA, 6); #endif - DBF_EVENT(3, "tape init: ($Revision: 1.54 $)\n"); + DBF_EVENT(3, "tape init\n"); tape_proc_init(); tapechar_init (); tapeblock_init (); @@ -1263,8 +1263,7 @@ tape_exit(void) MODULE_AUTHOR("(C) 2001 IBM Deutschland Entwicklung GmbH by Carsten Otte and " "Michael Holzheu (cotte@de.ibm.com,holzheu@de.ibm.com)"); -MODULE_DESCRIPTION("Linux on zSeries channel attached " - "tape device driver ($Revision: 1.54 $)"); +MODULE_DESCRIPTION("Linux on zSeries channel attached tape device driver"); MODULE_LICENSE("GPL"); module_init(tape_init); diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index cd2cc28e16a..5287631fbfc 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -2,8 +2,6 @@ * drivers/s390/cio/airq.c * S/390 common I/O routines -- support for adapter interruptions * - * $Revision: 1.15 $ - * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Ingo Adlung (adlung@de.ibm.com) diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index 72f27c151c0..cb8e2e672b6 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/blacklist.c * S/390 common I/O routines -- blacklisting of specific devices - * $Revision: 1.42 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 6c077ad71ed..8013c8eb76f 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/ccwgroup.c * bus driver for ccwgroup - * $Revision: 1.35 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 2cbb724791a..92be75d99a5 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/chsc.c * S/390 common I/O routines -- channel subsystem call - * $Revision: 1.128 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 44e4b4bb1c5..3e75095f35d 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -68,6 +68,6 @@ extern void *chsc_get_chp_desc(struct subchannel*, int); extern int chsc_enable_facility(int); -#define to_channelpath(dev) container_of(dev, struct channel_path, dev) +#define to_channelpath(device) container_of(device, struct channel_path, dev) #endif diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 6223b06d27d..cbb86fa5f29 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/cio.c * S/390 common I/O routines -- low level i/o calls - * $Revision: 1.140 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 0b03714e696..07ef3f640f4 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -1,5 +1,5 @@ /* - * linux/drivers/s390/cio/cmf.c ($Revision: 1.19 $) + * linux/drivers/s390/cio/cmf.c * * Linux on zSeries Channel Measurement Facility support * diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 516108779f6..1bbf231f8aa 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/css.c * driver for channel subsystem - * $Revision: 1.96 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index a67e7e60e33..062fb100d94 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/device.c * bus driver for ccw devices - * $Revision: 1.140 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation @@ -255,7 +254,7 @@ modalias_show (struct device *dev, struct device_attribute *attr, char *buf) struct ccw_device_id *id = &(cdev->id); int ret; - ret = sprintf(buf, "ccw:t%04Xm%02x", + ret = sprintf(buf, "ccw:t%04Xm%02X", id->cu_type, id->cu_model); if (id->dev_type != 0) ret += sprintf(buf + ret, "dt%04Xdm%02X\n", @@ -1013,7 +1012,7 @@ ccw_device_probe_console(void) int ret; if (xchg(&console_cdev_in_use, 1) != 0) - return NULL; + return ERR_PTR(-EBUSY); sch = cio_probe_console(); if (IS_ERR(sch)) { console_cdev_in_use = 0; diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 8b0218949b6..3a50b190328 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -1,8 +1,6 @@ /* * drivers/s390/cio/device_ops.c * - * $Revision: 1.61 $ - * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 77be2c39bfe..45ce032772f 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -56,8 +56,6 @@ #include "ioasm.h" #include "chsc.h" -#define VERSION_QDIO_C "$Revision: 1.117 $" - /****************** MODULE PARAMETER VARIABLES ********************/ MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com>"); MODULE_DESCRIPTION("QDIO base support version 2, " \ @@ -66,8 +64,7 @@ MODULE_LICENSE("GPL"); /******************** HERE WE GO ***********************************/ -static const char version[] = "QDIO base support version 2 (" - VERSION_QDIO_C "/" VERSION_QDIO_H "/" VERSION_CIO_QDIO_H ")"; +static const char version[] = "QDIO base support version 2"; #ifdef QDIO_PERFORMANCE_STATS static int proc_perf_file_registration; diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index fa385e761fe..ceb3ab31ee0 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -5,8 +5,6 @@ #include "schid.h" -#define VERSION_CIO_QDIO_H "$Revision: 1.40 $" - #ifdef CONFIG_QDIO_DEBUG #define QDIO_VERBOSE_LEVEL 9 #else /* CONFIG_QDIO_DEBUG */ diff --git a/drivers/s390/crypto/z90common.h b/drivers/s390/crypto/z90common.h index f87c785f203..dbbcda3c846 100644 --- a/drivers/s390/crypto/z90common.h +++ b/drivers/s390/crypto/z90common.h @@ -27,8 +27,6 @@ #ifndef _Z90COMMON_H_ #define _Z90COMMON_H_ -#define VERSION_Z90COMMON_H "$Revision: 1.17 $" - #define RESPBUFFSIZE 256 #define PCI_FUNC_KEY_DECRYPT 0x5044 diff --git a/drivers/s390/crypto/z90crypt.h b/drivers/s390/crypto/z90crypt.h index 3a18443fdfa..5e6b1f535f6 100644 --- a/drivers/s390/crypto/z90crypt.h +++ b/drivers/s390/crypto/z90crypt.h @@ -29,8 +29,6 @@ #include <linux/ioctl.h> -#define VERSION_Z90CRYPT_H "$Revision: 1.2.2.4 $" - #define z90crypt_VERSION 1 #define z90crypt_RELEASE 3 // 2 = PCIXCC, 3 = rewrite for coding standards #define z90crypt_VARIANT 3 // 3 = CEX2A support diff --git a/drivers/s390/crypto/z90hardware.c b/drivers/s390/crypto/z90hardware.c index d7f7494a0cb..4141919da80 100644 --- a/drivers/s390/crypto/z90hardware.c +++ b/drivers/s390/crypto/z90hardware.c @@ -32,12 +32,6 @@ #include "z90crypt.h" #include "z90common.h" -#define VERSION_Z90HARDWARE_C "$Revision: 1.34 $" - -char z90hardware_version[] __initdata = - "z90hardware.o (" VERSION_Z90HARDWARE_C "/" - VERSION_Z90COMMON_H "/" VERSION_Z90CRYPT_H ")"; - struct cca_token_hdr { unsigned char token_identifier; unsigned char version; diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c index 2f54d033d7c..7d6f19030ef 100644 --- a/drivers/s390/crypto/z90main.c +++ b/drivers/s390/crypto/z90main.c @@ -38,14 +38,6 @@ #include "z90crypt.h" #include "z90common.h" -#define VERSION_Z90MAIN_C "$Revision: 1.62 $" - -static char z90main_version[] __initdata = - "z90main.o (" VERSION_Z90MAIN_C "/" - VERSION_Z90COMMON_H "/" VERSION_Z90CRYPT_H ")"; - -extern char z90hardware_version[]; - /** * Defaults that may be modified. */ @@ -594,8 +586,6 @@ z90crypt_init_module(void) PRINTKN("Version %d.%d.%d loaded, built on %s %s\n", z90crypt_VERSION, z90crypt_RELEASE, z90crypt_VARIANT, __DATE__, __TIME__); - PRINTKN("%s\n", z90main_version); - PRINTKN("%s\n", z90hardware_version); PDEBUG("create_z90crypt (domain index %d) successful.\n", domain); } else diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index e70af7f3994..a86436a7a60 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -2,8 +2,6 @@ * drivers/s390/net/claw.c * ESCON CLAW network driver * - * $Revision: 1.38 $ $Date: 2005/08/29 09:47:04 $ - * * Linux for zSeries version * Copyright (C) 2002,2005 IBM Corporation * Author(s) Original code written by: @@ -4391,14 +4389,7 @@ static int __init claw_init(void) { int ret = 0; - printk(KERN_INFO "claw: starting driver " -#ifdef MODULE - "module " -#else - "compiled into kernel " -#endif - " $Revision: 1.38 $ $Date: 2005/08/29 09:47:04 $ \n"); - + printk(KERN_INFO "claw: starting driver\n"); #ifdef FUNCTRACE printk(KERN_INFO "claw: %s() enter \n",__FUNCTION__); diff --git a/drivers/s390/net/claw.h b/drivers/s390/net/claw.h index 3df71970f60..969be465309 100644 --- a/drivers/s390/net/claw.h +++ b/drivers/s390/net/claw.h @@ -2,7 +2,7 @@ * Define constants * * * ********************************************************/ -#define VERSION_CLAW_H "$Revision: 1.6 $" + /*-----------------------------------------------------* * CCW command codes for CLAW protocol * *------------------------------------------------------*/ diff --git a/drivers/s390/net/ctcdbug.c b/drivers/s390/net/ctcdbug.c index 0e2a8bb9303..e6e72deb36b 100644 --- a/drivers/s390/net/ctcdbug.c +++ b/drivers/s390/net/ctcdbug.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/ctcdbug.c ($Revision: 1.6 $) + * linux/drivers/s390/net/ctcdbug.c * * CTC / ESCON network driver - s390 dbf exploit. * @@ -9,8 +9,6 @@ * Author(s): Original Code written by * Peter Tiedemann (ptiedem@de.ibm.com) * - * $Revision: 1.6 $ $Date: 2005/05/11 08:10:17 $ - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) @@ -80,4 +78,3 @@ ctc_register_dbf_views(void) return 0; } - diff --git a/drivers/s390/net/ctcdbug.h b/drivers/s390/net/ctcdbug.h index 7d6afa1627c..413925ee23d 100644 --- a/drivers/s390/net/ctcdbug.h +++ b/drivers/s390/net/ctcdbug.h @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/ctcdbug.h ($Revision: 1.6 $) + * linux/drivers/s390/net/ctcdbug.h * * CTC / ESCON network driver - s390 dbf exploit. * @@ -9,8 +9,6 @@ * Author(s): Original Code written by * Peter Tiedemann (ptiedem@de.ibm.com) * - * $Revision: 1.6 $ $Date: 2005/05/11 08:10:17 $ - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 1901feef07d..af9f212314b 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -1,6 +1,4 @@ /* - * $Id: ctcmain.c,v 1.79 2006/01/11 11:32:18 cohuck Exp $ - * * CTC / ESCON network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -37,8 +35,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.79 $ - * */ #undef DEBUG #include <linux/module.h> @@ -248,22 +244,11 @@ static void print_banner(void) { static int printed = 0; - char vbuf[] = "$Revision: 1.79 $"; - char *version = vbuf; if (printed) return; - if ((version = strchr(version, ':'))) { - char *p = strchr(version + 1, '$'); - if (p) - *p = '\0'; - } else - version = " ??? "; - printk(KERN_INFO "CTC driver Version%s" -#ifdef DEBUG - " (DEBUG-VERSION, " __DATE__ __TIME__ ")" -#endif - " initialized\n", version); + + printk(KERN_INFO "CTC driver initialized\n"); printed = 1; } diff --git a/drivers/s390/net/ctcmain.h b/drivers/s390/net/ctcmain.h index ba3605f1633..d2e835c0c13 100644 --- a/drivers/s390/net/ctcmain.h +++ b/drivers/s390/net/ctcmain.h @@ -1,6 +1,4 @@ /* - * $Id: ctcmain.h,v 1.4 2005/03/24 09:04:17 mschwide Exp $ - * * CTC / ESCON network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -29,8 +27,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.4 $ - * */ #ifndef _CTCMAIN_H_ diff --git a/drivers/s390/net/ctctty.c b/drivers/s390/net/ctctty.c index 93d1725eb79..5cdcdbf9296 100644 --- a/drivers/s390/net/ctctty.c +++ b/drivers/s390/net/ctctty.c @@ -1,6 +1,4 @@ /* - * $Id: ctctty.c,v 1.29 2005/04/05 08:50:44 mschwide Exp $ - * * CTC / ESCON network driver, tty interface. * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation diff --git a/drivers/s390/net/ctctty.h b/drivers/s390/net/ctctty.h index 84b2f8f23ab..7254dc00631 100644 --- a/drivers/s390/net/ctctty.h +++ b/drivers/s390/net/ctctty.h @@ -1,6 +1,4 @@ /* - * $Id: ctctty.h,v 1.4 2003/09/18 08:01:10 mschwide Exp $ - * * CTC / ESCON network driver, tty interface. * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c index 2014fb7a488..b12533104c1 100644 --- a/drivers/s390/net/cu3088.c +++ b/drivers/s390/net/cu3088.c @@ -1,6 +1,4 @@ /* - * $Id: cu3088.c,v 1.38 2006/01/12 14:33:09 cohuck Exp $ - * * CTC / LCS ccw_device driver * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index 24029bd9c7d..6caf5fa6a3b 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -1,6 +1,4 @@ /** - * $Id: fsm.c,v 1.6 2003/10/15 11:37:29 mschwide Exp $ - * * A generic FSM based on fsm used in isdn4linux * */ diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h index 5b98253be7a..af679c10f1b 100644 --- a/drivers/s390/net/fsm.h +++ b/drivers/s390/net/fsm.h @@ -1,5 +1,3 @@ -/* $Id: fsm.h,v 1.1.1.1 2002/03/13 19:33:09 mschwide Exp $ - */ #ifndef _FSM_H_ #define _FSM_H_ diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index ea817739256..760e77ec5a1 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -1,6 +1,4 @@ /* - * $Id: iucv.c,v 1.47 2005/11/21 11:35:22 mschwide Exp $ - * * IUCV network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -29,8 +27,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: IUCV lowlevel driver $Revision: 1.47 $ - * */ /* #define DEBUG */ @@ -355,17 +351,7 @@ do { \ static void iucv_banner(void) { - char vbuf[] = "$Revision: 1.47 $"; - char *version = vbuf; - - if ((version = strchr(version, ':'))) { - char *p = strchr(version + 1, '$'); - if (p) - *p = '\0'; - } else - version = " ??? "; - printk(KERN_INFO - "IUCV lowlevel driver Version%s initialized\n", version); + printk(KERN_INFO "IUCV lowlevel driver initialized\n"); } /** diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index da8c515743e..6229ba4995a 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -11,8 +11,6 @@ * Frank Pavlic (fpavlic@de.ibm.com) and * Martin Schwidefsky <schwidefsky@de.ibm.com> * - * $Revision: 1.99 $ $Date: 2005/05/11 08:10:17 $ - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) @@ -59,9 +57,8 @@ /** * initialization string for output */ -#define VERSION_LCS_C "$Revision: 1.99 $" -static char version[] __initdata = "LCS driver ("VERSION_LCS_C "/" VERSION_LCS_H ")"; +static char version[] __initdata = "LCS driver"; static char debug_buffer[255]; /** diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index a7f348ef1b0..08e60ad4391 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -6,8 +6,6 @@ #include <linux/workqueue.h> #include <asm/ccwdev.h> -#define VERSION_LCS_H "$Revision: 1.19 $" - #define LCS_DBF_TEXT(level, name, text) \ do { \ debug_text_event(lcs_dbf_##name, level, text); \ diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index ac4c4b83fe1..71d3853e868 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1,6 +1,4 @@ /* - * $Id: netiucv.c,v 1.69 2006/01/12 14:33:09 cohuck Exp $ - * * IUCV network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -31,8 +29,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: IUCV network driver $Revision: 1.69 $ - * */ #undef DEBUG @@ -2077,16 +2073,7 @@ DRIVER_ATTR(remove, 0200, NULL, remove_write); static void netiucv_banner(void) { - char vbuf[] = "$Revision: 1.69 $"; - char *version = vbuf; - - if ((version = strchr(version, ':'))) { - char *p = strchr(version + 1, '$'); - if (p) - *p = '\0'; - } else - version = " ??? "; - PRINT_INFO("NETIUCV driver Version%s initialized\n", version); + PRINT_INFO("NETIUCV driver initialized\n"); } static void __exit diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index d238c7ed103..9a064d4727a 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -25,8 +25,6 @@ #include "qeth_mpc.h" -#define VERSION_QETH_H "$Revision: 1.152 $" - #ifdef CONFIG_QETH_IPV6 #define QETH_VERSION_IPV6 ":IPv6" #else diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index f94f1f25eec..b0231312778 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -1,6 +1,5 @@ /* - * - * linux/drivers/s390/net/qeth_eddp.c ($Revision: 1.13 $) + * linux/drivers/s390/net/qeth_eddp.c * * Enhanced Device Driver Packing (EDDP) support for the qeth driver. * @@ -8,8 +7,6 @@ * * Author(s): Thomas Spatzier <tspat@de.ibm.com> * - * $Revision: 1.13 $ $Date: 2005/05/04 20:19:18 $ - * */ #include <linux/config.h> #include <linux/errno.h> diff --git a/drivers/s390/net/qeth_eddp.h b/drivers/s390/net/qeth_eddp.h index e1b51860bc5..cae9ba26505 100644 --- a/drivers/s390/net/qeth_eddp.h +++ b/drivers/s390/net/qeth_eddp.h @@ -1,14 +1,12 @@ /* - * linux/drivers/s390/net/qeth_eddp.c ($Revision: 1.5 $) + * linux/drivers/s390/net/qeth_eddp.h * - * Header file for qeth enhanced device driver pakcing. + * Header file for qeth enhanced device driver packing. * * Copyright 2004 IBM Corporation * * Author(s): Thomas Spatzier <tspat@de.ibm.com> * - * $Revision: 1.5 $ $Date: 2005/03/24 09:04:18 $ - * */ #ifndef __QETH_EDDP_H__ #define __QETH_EDDP_H__ diff --git a/drivers/s390/net/qeth_fs.h b/drivers/s390/net/qeth_fs.h index c0b4c8d82c4..e422b41c656 100644 --- a/drivers/s390/net/qeth_fs.h +++ b/drivers/s390/net/qeth_fs.h @@ -12,11 +12,6 @@ #ifndef __QETH_FS_H__ #define __QETH_FS_H__ -#define VERSION_QETH_FS_H "$Revision: 1.10 $" - -extern const char *VERSION_QETH_PROC_C; -extern const char *VERSION_QETH_SYS_C; - #ifdef CONFIG_PROC_FS extern int qeth_create_procfs_entries(void); diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 97f927c01a8..410abeada6c 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -1,6 +1,5 @@ /* - * - * linux/drivers/s390/net/qeth_main.c ($Revision: 1.251 $) + * linux/drivers/s390/net/qeth_main.c * * Linux on zSeries OSA Express and HiperSockets support * @@ -12,8 +11,6 @@ * Frank Pavlic (fpavlic@de.ibm.com) and * Thomas Spatzier <tspat@de.ibm.com> * - * $Revision: 1.251 $ $Date: 2005/05/04 20:19:18 $ - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) @@ -73,7 +70,6 @@ #include "qeth_eddp.h" #include "qeth_tso.h" -#define VERSION_QETH_C "$Revision: 1.251 $" static const char *version = "qeth S/390 OSA-Express driver"; /** @@ -8626,12 +8622,7 @@ qeth_init(void) { int rc=0; - PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n", - version, VERSION_QETH_C, VERSION_QETH_H, - VERSION_QETH_MPC_H, VERSION_QETH_MPC_C, - VERSION_QETH_FS_H, VERSION_QETH_PROC_C, - VERSION_QETH_SYS_C, QETH_VERSION_IPV6, - QETH_VERSION_VLAN); + PRINT_INFO("loading %s\n", version); INIT_LIST_HEAD(&qeth_card_list.list); INIT_LIST_HEAD(&qeth_notify_list); diff --git a/drivers/s390/net/qeth_mpc.c b/drivers/s390/net/qeth_mpc.c index 5f8754addc1..77c83209d70 100644 --- a/drivers/s390/net/qeth_mpc.c +++ b/drivers/s390/net/qeth_mpc.c @@ -11,8 +11,6 @@ #include <asm/cio.h> #include "qeth_mpc.h" -const char *VERSION_QETH_MPC_C = "$Revision: 1.13 $"; - unsigned char IDX_ACTIVATE_READ[]={ 0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00, 0x19,0x01,0x01,0x80, 0x00,0x00,0x00,0x00, diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h index 864cec5f6c6..011c4104102 100644 --- a/drivers/s390/net/qeth_mpc.h +++ b/drivers/s390/net/qeth_mpc.h @@ -14,10 +14,6 @@ #include <asm/qeth.h> -#define VERSION_QETH_MPC_H "$Revision: 1.46 $" - -extern const char *VERSION_QETH_MPC_C; - #define IPA_PDU_HEADER_SIZE 0x40 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer+0x0e) #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer+0x26) diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c index 7bf35098831..3c6339df879 100644 --- a/drivers/s390/net/qeth_proc.c +++ b/drivers/s390/net/qeth_proc.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/qeth_fs.c ($Revision: 1.16 $) + * linux/drivers/s390/net/qeth_fs.c * * Linux on zSeries OSA Express and HiperSockets support * This file contains code related to procfs. @@ -21,8 +21,6 @@ #include "qeth_mpc.h" #include "qeth_fs.h" -const char *VERSION_QETH_PROC_C = "$Revision: 1.16 $"; - /***** /proc/qeth *****/ #define QETH_PROCFILE_NAME "qeth" static struct proc_dir_entry *qeth_procfile; diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c index 0ea185f70f7..c1831f57258 100644 --- a/drivers/s390/net/qeth_sys.c +++ b/drivers/s390/net/qeth_sys.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.60 $) + * linux/drivers/s390/net/qeth_sys.c * * Linux on zSeries OSA Express and HiperSockets support * This file contains code related to sysfs. @@ -20,8 +20,6 @@ #include "qeth_mpc.h" #include "qeth_fs.h" -const char *VERSION_QETH_SYS_C = "$Revision: 1.60 $"; - /*****************************************************************************/ /* */ /* /sys-fs stuff UNDER DEVELOPMENT !!! */ diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h index 3c50b6f24f5..1286ddea450 100644 --- a/drivers/s390/net/qeth_tso.h +++ b/drivers/s390/net/qeth_tso.h @@ -1,5 +1,5 @@ /* - * linux/drivers/s390/net/qeth_tso.h ($Revision: 1.8 $) + * linux/drivers/s390/net/qeth_tso.h * * Header file for qeth TCP Segmentation Offload support. * @@ -7,8 +7,6 @@ * * Author(s): Frank Pavlic <fpavlic@de.ibm.com> * - * $Revision: 1.8 $ $Date: 2005/05/04 20:19:18 $ - * */ #ifndef __QETH_TSO_H__ #define __QETH_TSO_H__ diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c index 206518c7d33..e3f64716982 100644 --- a/drivers/s390/s390_rdev.c +++ b/drivers/s390/s390_rdev.c @@ -1,7 +1,6 @@ /* * drivers/s390/s390_rdev.c * s390 root device - * $Revision: 1.4 $ * * Copyright (C) 2002, 2005 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h index d9ea7ed2e46..7abb42a09ae 100644 --- a/drivers/s390/s390mach.h +++ b/drivers/s390/s390mach.h @@ -90,15 +90,16 @@ struct crw { static inline int stcrw(struct crw *pcrw ) { - int ccode; + int ccode; - __asm__ __volatile__( - "STCRW 0(%1)\n\t" - "IPM %0\n\t" - "SRL %0,28\n\t" - : "=d" (ccode) : "a" (pcrw) - : "cc", "1" ); - return ccode; + __asm__ __volatile__( + "stcrw 0(%2)\n\t" + "ipm %0\n\t" + "srl %0,28\n\t" + : "=d" (ccode), "=m" (*pcrw) + : "a" (pcrw) + : "cc" ); + return ccode; } #endif /* __s390mach */ diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 167fef39d8a..95b92f317b6 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -29,8 +29,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_AUX_REVISION "$Revision: 1.145 $" - #include "zfcp_ext.h" /* accumulated log level (module parameter) */ diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 0fc46381fc2..241136d0c6e 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -27,8 +27,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_CCW_C_REVISION "$Revision: 1.58 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 95599719f8a..4d7d47cf239 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -23,8 +23,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_DBF_REVISION "$Revision$" - #include <asm/debug.h> #include <linux/ctype.h> #include "zfcp_ext.h" diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 9bb511083a2..e260d19fa71 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -34,8 +34,6 @@ #ifndef ZFCP_DEF_H #define ZFCP_DEF_H -#define ZFCP_DEF_REVISION "$Revision: 1.111 $" - /*************************** INCLUDES *****************************************/ #include <linux/init.h> diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index c065cb836c9..da947e66203 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -31,8 +31,6 @@ #define ZFCP_LOG_AREA ZFCP_LOG_AREA_ERP -#define ZFCP_ERP_REVISION "$Revision: 1.86 $" - #include "zfcp_ext.h" static int zfcp_erp_adisc(struct zfcp_port *); diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index c3782261cb5..c1ba7cf1b49 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -32,8 +32,6 @@ #ifndef ZFCP_EXT_H #define ZFCP_EXT_H -#define ZFCP_EXT_REVISION "$Revision: 1.62 $" - #include "zfcp_def.h" extern struct zfcp_data zfcp_data; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index cbfab09899c..9f0cb3d820c 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -30,8 +30,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_FSF_C_REVISION "$Revision: 1.92 $" - #include "zfcp_ext.h" static int zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *); diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index d719f66a29a..1c3275163c9 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -29,8 +29,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_QDIO_C_REVISION "$Revision: 1.20 $" - #include "zfcp_ext.h" static inline void zfcp_qdio_sbal_limit(struct zfcp_fsf_req *, int); diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 3c2cbcccbf5..e0803757c0f 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -31,8 +31,6 @@ #define ZFCP_LOG_AREA ZFCP_LOG_AREA_SCSI -#define ZFCP_SCSI_REVISION "$Revision: 1.74 $" - #include "zfcp_ext.h" static void zfcp_scsi_slave_destroy(struct scsi_device *sdp); diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c index 9f262250043..dfc07370f41 100644 --- a/drivers/s390/scsi/zfcp_sysfs_adapter.c +++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c @@ -27,8 +27,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_SYSFS_ADAPTER_C_REVISION "$Revision: 1.38 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG diff --git a/drivers/s390/scsi/zfcp_sysfs_driver.c b/drivers/s390/scsi/zfcp_sysfs_driver.c index 77a5e2dcc0f..6622d55e0a4 100644 --- a/drivers/s390/scsi/zfcp_sysfs_driver.c +++ b/drivers/s390/scsi/zfcp_sysfs_driver.c @@ -27,8 +27,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_SYSFS_DRIVER_C_REVISION "$Revision: 1.17 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c index 3924eb38805..f401d42db21 100644 --- a/drivers/s390/scsi/zfcp_sysfs_port.c +++ b/drivers/s390/scsi/zfcp_sysfs_port.c @@ -28,8 +28,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_SYSFS_PORT_C_REVISION "$Revision: 1.47 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c index 2f50815f65c..ad5dfb889be 100644 --- a/drivers/s390/scsi/zfcp_sysfs_unit.c +++ b/drivers/s390/scsi/zfcp_sysfs_unit.c @@ -28,8 +28,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_SYSFS_UNIT_C_REVISION "$Revision: 1.30 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 3c688ef5466..0cf0e4c7ac0 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -751,9 +751,8 @@ static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi) idescsi_add_settings(drive); } -static int ide_scsi_remove(struct device *dev) +static void ide_scsi_remove(ide_drive_t *drive) { - ide_drive_t *drive = to_ide_device(dev); struct Scsi_Host *scsihost = drive->driver_data; struct ide_scsi_obj *scsi = scsihost_to_idescsi(scsihost); struct gendisk *g = scsi->disk; @@ -768,11 +767,9 @@ static int ide_scsi_remove(struct device *dev) scsi_remove_host(scsihost); ide_scsi_put(scsi); - - return 0; } -static int ide_scsi_probe(struct device *); +static int ide_scsi_probe(ide_drive_t *); #ifdef CONFIG_PROC_FS static ide_proc_entry_t idescsi_proc[] = { @@ -788,9 +785,9 @@ static ide_driver_t idescsi_driver = { .owner = THIS_MODULE, .name = "ide-scsi", .bus = &ide_bus_type, - .probe = ide_scsi_probe, - .remove = ide_scsi_remove, }, + .probe = ide_scsi_probe, + .remove = ide_scsi_remove, .version = IDESCSI_VERSION, .media = ide_scsi, .supports_dsc_overlap = 0, @@ -1119,9 +1116,8 @@ static struct scsi_host_template idescsi_template = { .proc_name = "ide-scsi", }; -static int ide_scsi_probe(struct device *dev) +static int ide_scsi_probe(ide_drive_t *drive) { - ide_drive_t *drive = to_ide_device(dev); idescsi_scsi_t *idescsi; struct Scsi_Host *host; struct gendisk *g; diff --git a/drivers/serial/8250_acpi.c b/drivers/serial/8250_acpi.c index a802bdce6e5..809f89ab965 100644 --- a/drivers/serial/8250_acpi.c +++ b/drivers/serial/8250_acpi.c @@ -27,7 +27,7 @@ struct serial_private { static acpi_status acpi_serial_mmio(struct uart_port *port, struct acpi_resource_address64 *addr) { - port->mapbase = addr->min_address_range; + port->mapbase = addr->minimum; port->iotype = UPIO_MEM; port->flags |= UPF_IOREMAP; return AE_OK; @@ -36,8 +36,8 @@ static acpi_status acpi_serial_mmio(struct uart_port *port, static acpi_status acpi_serial_port(struct uart_port *port, struct acpi_resource_io *io) { - if (io->range_length) { - port->iobase = io->min_base_address; + if (io->address_length) { + port->iobase = io->minimum; port->iotype = UPIO_PORT; } else printk(KERN_ERR "%s: zero-length IO port range?\n", __FUNCTION__); @@ -45,13 +45,13 @@ static acpi_status acpi_serial_port(struct uart_port *port, } static acpi_status acpi_serial_ext_irq(struct uart_port *port, - struct acpi_resource_ext_irq *ext_irq) + struct acpi_resource_extended_irq *ext_irq) { int rc; - if (ext_irq->number_of_interrupts > 0) { + if (ext_irq->interrupt_count > 0) { rc = acpi_register_gsi(ext_irq->interrupts[0], - ext_irq->edge_level, ext_irq->active_high_low); + ext_irq->triggering, ext_irq->polarity); if (rc < 0) return AE_ERROR; port->irq = rc; @@ -64,9 +64,9 @@ static acpi_status acpi_serial_irq(struct uart_port *port, { int rc; - if (irq->number_of_interrupts > 0) { + if (irq->interrupt_count > 0) { rc = acpi_register_gsi(irq->interrupts[0], - irq->edge_level, irq->active_high_low); + irq->triggering, irq->polarity); if (rc < 0) return AE_ERROR; port->irq = rc; @@ -83,11 +83,11 @@ static acpi_status acpi_serial_resource(struct acpi_resource *res, void *data) status = acpi_resource_to_address64(res, &addr); if (ACPI_SUCCESS(status)) return acpi_serial_mmio(port, &addr); - else if (res->id == ACPI_RSTYPE_IO) + else if (res->type == ACPI_RESOURCE_TYPE_IO) return acpi_serial_port(port, &res->data.io); - else if (res->id == ACPI_RSTYPE_EXT_IRQ) + else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) return acpi_serial_ext_irq(port, &res->data.extended_irq); - else if (res->id == ACPI_RSTYPE_IRQ) + else if (res->type == ACPI_RESOURCE_TYPE_IRQ) return acpi_serial_irq(port, &res->data.irq); return AE_OK; } diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 0d38f0f2ae2..ee4265d7a8c 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -892,20 +892,20 @@ config SERIAL_VR41XX_CONSOLE a console on a serial port, say Y. Otherwise, say N. config SERIAL_JSM - tristate "Digi International NEO PCI Support" - depends on PCI && BROKEN - select SERIAL_CORE - help - This is a driver for Digi International's Neo series - of cards which provide multiple serial ports. You would need - something like this to connect more than two modems to your Linux - box, for instance in order to become a dial-in server. This driver - supports PCI boards only. - If you have a card like this, say Y here and read the file - <file:Documentation/jsm.txt>. - - To compile this driver as a module, choose M here: the - module will be called jsm. + tristate "Digi International NEO PCI Support" + depends on PCI + select SERIAL_CORE + help + This is a driver for Digi International's Neo series + of cards which provide multiple serial ports. You would need + something like this to connect more than two modems to your Linux + box, for instance in order to become a dial-in server. This driver + supports PCI boards only. + If you have a card like this, say Y here and read the file + <file:Documentation/jsm.txt>. + + To compile this driver as a module, choose M here: the + module will be called jsm. config SERIAL_SGI_IOC4 tristate "SGI IOC4 controller serial support" diff --git a/drivers/serial/jsm/jsm.h b/drivers/serial/jsm/jsm.h index 18753193f59..dfc1e86d3aa 100644 --- a/drivers/serial/jsm/jsm.h +++ b/drivers/serial/jsm/jsm.h @@ -380,7 +380,6 @@ struct neo_uart_struct { extern struct uart_driver jsm_uart_driver; extern struct board_ops jsm_neo_ops; extern int jsm_debug; -extern int jsm_rawreadok; /************************************************************************* * diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c index 7e56c782419..b1b66e71d28 100644 --- a/drivers/serial/jsm/jsm_driver.c +++ b/drivers/serial/jsm/jsm_driver.c @@ -49,11 +49,8 @@ struct uart_driver jsm_uart_driver = { }; int jsm_debug; -int jsm_rawreadok; module_param(jsm_debug, int, 0); -module_param(jsm_rawreadok, int, 0); MODULE_PARM_DESC(jsm_debug, "Driver debugging level"); -MODULE_PARM_DESC(jsm_rawreadok, "Bypass flip buffers on input"); static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent) { diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c index 6f22b42d933..87e4e2cf8ce 100644 --- a/drivers/serial/jsm/jsm_neo.c +++ b/drivers/serial/jsm/jsm_neo.c @@ -965,56 +965,47 @@ static void neo_param(struct jsm_channel *ch) baud = ch->ch_custom_speed; if (ch->ch_flags & CH_BAUD0) ch->ch_flags &= ~(CH_BAUD0); - } else { - int iindex = 0; - int jindex = 0; - - const u64 bauds[4][16] = { - { - 0, 50, 75, 110, - 134, 150, 200, 300, - 600, 1200, 1800, 2400, - 4800, 9600, 19200, 38400 }, - { - 0, 57600, 115200, 230400, - 460800, 150, 200, 921600, - 600, 1200, 1800, 2400, - 4800, 9600, 19200, 38400 }, - { - 0, 57600, 76800, 115200, - 131657, 153600, 230400, 460800, - 921600, 1200, 1800, 2400, - 4800, 9600, 19200, 38400 }, - { - 0, 57600, 115200, 230400, - 460800, 150, 200, 921600, - 600, 1200, 1800, 2400, - 4800, 9600, 19200, 38400 } - }; - - baud = C_BAUD(ch->uart_port.info->tty) & 0xff; - - if (ch->ch_c_cflag & CBAUDEX) - iindex = 1; - - jindex = baud; - - if ((iindex >= 0) && (iindex < 4) && (jindex >= 0) && (jindex < 16)) - baud = bauds[iindex][jindex]; - else { - jsm_printk(IOCTL, DEBUG, &ch->ch_bd->pci_dev, - "baud indices were out of range (%d)(%d)", - iindex, jindex); - baud = 0; + } else { + int i; + unsigned int cflag; + static struct { + unsigned int rate; + unsigned int cflag; + } baud_rates[] = { + { 921600, B921600 }, + { 460800, B460800 }, + { 230400, B230400 }, + { 115200, B115200 }, + { 57600, B57600 }, + { 38400, B38400 }, + { 19200, B19200 }, + { 9600, B9600 }, + { 4800, B4800 }, + { 2400, B2400 }, + { 1200, B1200 }, + { 600, B600 }, + { 300, B300 }, + { 200, B200 }, + { 150, B150 }, + { 134, B134 }, + { 110, B110 }, + { 75, B75 }, + { 50, B50 }, + }; + + cflag = C_BAUD(ch->uart_port.info->tty); + baud = 9600; + for (i = 0; i < ARRAY_SIZE(baud_rates); i++) { + if (baud_rates[i].cflag == cflag) { + baud = baud_rates[i].rate; + break; } - - if (baud == 0) - baud = 9600; - - if (ch->ch_flags & CH_BAUD0) - ch->ch_flags &= ~(CH_BAUD0); } + if (ch->ch_flags & CH_BAUD0) + ch->ch_flags &= ~(CH_BAUD0); + } + if (ch->ch_c_cflag & PARENB) lcr |= UART_LCR_PARITY; diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c index 6fa0d62d6f6..4d48b625cd3 100644 --- a/drivers/serial/jsm/jsm_tty.c +++ b/drivers/serial/jsm/jsm_tty.c @@ -20,8 +20,10 @@ * * Contact Information: * Scott H Kilau <Scott_Kilau@digi.com> - * Wendy Xiong <wendyx@us.ltcfwd.linux.ibm.com> - * + * Ananda Venkatarman <mansarov@us.ibm.com> + * Modifications: + * 01/19/06: changed jsm_input routine to use the dynamically allocated + * tty_buffer changes. Contributors: Scott Kilau and Ananda V. ***********************************************************************/ #include <linux/tty.h> #include <linux/tty_flip.h> @@ -497,16 +499,15 @@ void jsm_input(struct jsm_channel *ch) { struct jsm_board *bd; struct tty_struct *tp; + struct tty_ldisc *ld; u32 rmask; u16 head; u16 tail; int data_len; unsigned long lock_flags; - int flip_len; + int flip_len = 0; int len = 0; int n = 0; - char *buf = NULL; - char *buf2 = NULL; int s = 0; int i = 0; @@ -574,56 +575,50 @@ void jsm_input(struct jsm_channel *ch) /* * If the rxbuf is empty and we are not throttled, put as much - * as we can directly into the linux TTY flip buffer. - * The jsm_rawreadok case takes advantage of carnal knowledge that - * the char_buf and the flag_buf are next to each other and - * are each of (2 * TTY_FLIPBUF_SIZE) size. + * as we can directly into the linux TTY buffer. * - * NOTE: if(!tty->real_raw), the call to ldisc.receive_buf - *actually still uses the flag buffer, so you can't - *use it for input data */ - if (jsm_rawreadok) { - if (tp->real_raw) - flip_len = MYFLIPLEN; - else - flip_len = 2 * TTY_FLIPBUF_SIZE; - } else - flip_len = TTY_FLIPBUF_SIZE - tp->flip.count; + flip_len = TTY_FLIPBUF_SIZE; len = min(data_len, flip_len); len = min(len, (N_TTY_BUF_SIZE - 1) - tp->read_cnt); + ld = tty_ldisc_ref(tp); - if (len <= 0) { - spin_unlock_irqrestore(&ch->ch_lock, lock_flags); - jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, "jsm_input 1\n"); - return; - } + /* + * If the DONT_FLIP flag is on, don't flush our buffer, and act + * like the ld doesn't have any space to put the data right now. + */ + if (test_bit(TTY_DONT_FLIP, &tp->flags)) + len = 0; /* - * If we're bypassing flip buffers on rx, we can blast it - * right into the beginning of the buffer. + * If we were unable to get a reference to the ld, + * don't flush our buffer, and act like the ld doesn't + * have any space to put the data right now. */ - if (jsm_rawreadok) { - if (tp->real_raw) { - if (ch->ch_flags & CH_FLIPBUF_IN_USE) { - jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, - "JSM - FLIPBUF in use. delaying input\n"); - spin_unlock_irqrestore(&ch->ch_lock, lock_flags); - return; - } - ch->ch_flags |= CH_FLIPBUF_IN_USE; - buf = ch->ch_bd->flipbuf; - buf2 = NULL; - } else { - buf = tp->flip.char_buf; - buf2 = tp->flip.flag_buf; - } + if (!ld) { + len = 0; } else { - buf = tp->flip.char_buf_ptr; - buf2 = tp->flip.flag_buf_ptr; + /* + * If ld doesn't have a pointer to a receive_buf function, + * flush the data, then act like the ld doesn't have any + * space to put the data right now. + */ + if (!ld->receive_buf) { + ch->ch_r_head = ch->ch_r_tail; + len = 0; + } } + if (len <= 0) { + spin_unlock_irqrestore(&ch->ch_lock, lock_flags); + jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, "jsm_input 1\n"); + if (ld) + tty_ldisc_deref(ld); + return; + } + + len = tty_buffer_request_room(tp, len); n = len; /* @@ -638,121 +633,47 @@ void jsm_input(struct jsm_channel *ch) if (s <= 0) break; - memcpy(buf, ch->ch_rqueue + tail, s); - - /* buf2 is only set when port isn't raw */ - if (buf2) - memcpy(buf2, ch->ch_equeue + tail, s); - - tail += s; - buf += s; - if (buf2) - buf2 += s; - n -= s; - /* Flip queue if needed */ - tail &= rmask; - } + /* + * If conditions are such that ld needs to see all + * UART errors, we will have to walk each character + * and error byte and send them to the buffer one at + * a time. + */ - /* - * In high performance mode, we don't have to update - * flag_buf or any of the counts or pointers into flip buf. - */ - if (!jsm_rawreadok) { if (I_PARMRK(tp) || I_BRKINT(tp) || I_INPCK(tp)) { - for (i = 0; i < len; i++) { + for (i = 0; i < s; i++) { /* * Give the Linux ld the flags in the * format it likes. */ - if (tp->flip.flag_buf_ptr[i] & UART_LSR_BI) - tp->flip.flag_buf_ptr[i] = TTY_BREAK; - else if (tp->flip.flag_buf_ptr[i] & UART_LSR_PE) - tp->flip.flag_buf_ptr[i] = TTY_PARITY; - else if (tp->flip.flag_buf_ptr[i] & UART_LSR_FE) - tp->flip.flag_buf_ptr[i] = TTY_FRAME; + if (*(ch->ch_equeue +tail +i) & UART_LSR_BI) + tty_insert_flip_char(tp, *(ch->ch_rqueue +tail +i), TTY_BREAK); + else if (*(ch->ch_equeue +tail +i) & UART_LSR_PE) + tty_insert_flip_char(tp, *(ch->ch_rqueue +tail +i), TTY_PARITY); + else if (*(ch->ch_equeue +tail +i) & UART_LSR_FE) + tty_insert_flip_char(tp, *(ch->ch_rqueue +tail +i), TTY_FRAME); else - tp->flip.flag_buf_ptr[i] = TTY_NORMAL; + tty_insert_flip_char(tp, *(ch->ch_rqueue +tail +i), TTY_NORMAL); } } else { - memset(tp->flip.flag_buf_ptr, 0, len); + tty_insert_flip_string(tp, ch->ch_rqueue + tail, s) ; } - - tp->flip.char_buf_ptr += len; - tp->flip.flag_buf_ptr += len; - tp->flip.count += len; - } - else if (!tp->real_raw) { - if (I_PARMRK(tp) || I_BRKINT(tp) || I_INPCK(tp)) { - for (i = 0; i < len; i++) { - /* - * Give the Linux ld the flags in the - * format it likes. - */ - if (tp->flip.flag_buf_ptr[i] & UART_LSR_BI) - tp->flip.flag_buf_ptr[i] = TTY_BREAK; - else if (tp->flip.flag_buf_ptr[i] & UART_LSR_PE) - tp->flip.flag_buf_ptr[i] = TTY_PARITY; - else if (tp->flip.flag_buf_ptr[i] & UART_LSR_FE) - tp->flip.flag_buf_ptr[i] = TTY_FRAME; - else - tp->flip.flag_buf_ptr[i] = TTY_NORMAL; - } - } else - memset(tp->flip.flag_buf, 0, len); + tail += s; + n -= s; + /* Flip queue if needed */ + tail &= rmask; } - /* - * If we're doing raw reads, jam it right into the - * line disc bypassing the flip buffers. - */ - if (jsm_rawreadok) { - if (tp->real_raw) { - ch->ch_r_tail = tail & rmask; - ch->ch_e_tail = tail & rmask; - - jsm_check_queue_flow_control(ch); - - /* !!! WE *MUST* LET GO OF ALL LOCKS BEFORE CALLING RECEIVE BUF !!! */ + ch->ch_r_tail = tail & rmask; + ch->ch_e_tail = tail & rmask; + jsm_check_queue_flow_control(ch); + spin_unlock_irqrestore(&ch->ch_lock, lock_flags); - spin_unlock_irqrestore(&ch->ch_lock, lock_flags); + /* Tell the tty layer its okay to "eat" the data now */ + tty_flip_buffer_push(tp); - jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, - "jsm_input. %d real_raw len:%d calling receive_buf for board %d\n", - __LINE__, len, ch->ch_bd->boardnum); - tp->ldisc.receive_buf(tp, ch->ch_bd->flipbuf, NULL, len); - - /* Allow use of channel flip buffer again */ - spin_lock_irqsave(&ch->ch_lock, lock_flags); - ch->ch_flags &= ~CH_FLIPBUF_IN_USE; - spin_unlock_irqrestore(&ch->ch_lock, lock_flags); - - } else { - ch->ch_r_tail = tail & rmask; - ch->ch_e_tail = tail & rmask; - - jsm_check_queue_flow_control(ch); - - /* !!! WE *MUST* LET GO OF ALL LOCKS BEFORE CALLING RECEIVE BUF !!! */ - spin_unlock_irqrestore(&ch->ch_lock, lock_flags); - - jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, - "jsm_input. %d not real_raw len:%d calling receive_buf for board %d\n", - __LINE__, len, ch->ch_bd->boardnum); - - tp->ldisc.receive_buf(tp, tp->flip.char_buf, tp->flip.flag_buf, len); - } - } else { - ch->ch_r_tail = tail & rmask; - ch->ch_e_tail = tail & rmask; - - jsm_check_queue_flow_control(ch); - - spin_unlock_irqrestore(&ch->ch_lock, lock_flags); - - jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, - "jsm_input. %d not jsm_read raw okay scheduling flip\n", __LINE__); - tty_schedule_flip(tp); - } + if (ld) + tty_ldisc_deref(ld); jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev, "finish\n"); } diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index d957a3a9edf..0ef648fa4b2 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -350,8 +350,7 @@ static inline void receive_chars(struct mcf_serial *info) } tty_insert_flip_char(tty, ch, flag); } - - schedule_work(&tty->flip.work); + tty_flip_buffer_push(tty); return; } diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 0111206327c..80737c131ce 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/console.h> #include <linux/bitops.h> +#include <linux/generic_serial.h> #ifdef CONFIG_CPU_FREQ #include <linux/notifier.h> @@ -53,7 +54,9 @@ #include <asm/irq.h> #include <asm/uaccess.h> -#include <linux/generic_serial.h> +#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64) +#include <asm/clock.h> +#endif #ifdef CONFIG_SH_STANDARD_BIOS #include <asm/sh_bios.h> @@ -86,9 +89,11 @@ static void sci_stop_rx(struct uart_port *port); static int sci_request_irq(struct sci_port *port); static void sci_free_irq(struct sci_port *port); -static struct sci_port sci_ports[SCI_NPORTS]; +static struct sci_port sci_ports[]; static struct uart_driver sci_uart_driver; +#define SCI_NPORTS sci_uart_driver.nr + #if defined(CONFIG_SH_STANDARD_BIOS) || defined(CONFIG_SH_KGDB) static void handle_error(struct uart_port *port) @@ -168,7 +173,7 @@ static void put_string(struct sci_port *sci_port, const char *buffer, int count) int usegdb=0; #ifdef CONFIG_SH_STANDARD_BIOS - /* This call only does a trap the first time it is + /* This call only does a trap the first time it is * called, and so is safe to do here unconditionally */ usegdb |= sh_bios_in_gdb_mode(); @@ -324,47 +329,46 @@ static void sci_init_pins_sci(struct uart_port* port, unsigned int cflag) /* tx mark output*/ H8300_SCI_DR(ch) |= h8300_sci_pins[ch].tx; } -#else -static void sci_init_pins_sci(struct uart_port *port, unsigned int cflag) -{ -} #endif #endif #if defined(SCIF_ONLY) || defined(SCI_AND_SCIF) -#if defined(CONFIG_CPU_SH3) -/* For SH7705, SH7707, SH7709, SH7709A, SH7729, SH7300*/ +#if defined(CONFIG_CPU_SUBTYPE_SH7300) +/* SH7300 doesn't use RTS/CTS */ +static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag) +{ + sci_out(port, SCFCR, 0); +} +#elif defined(CONFIG_CPU_SH3) +/* For SH7705, SH7707, SH7709, SH7709A, SH7729 */ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag) { unsigned int fcr_val = 0; -#if !defined(CONFIG_CPU_SUBTYPE_SH7300) /* SH7300 doesn't use RTS/CTS */ - { - unsigned short data; + unsigned short data; + + /* We need to set SCPCR to enable RTS/CTS */ + data = ctrl_inw(SCPCR); + /* Clear out SCP7MD1,0, SCP6MD1,0, SCP4MD1,0*/ + ctrl_outw(data & 0x0fcf, SCPCR); - /* We need to set SCPCR to enable RTS/CTS */ - data = ctrl_inw(SCPCR); - /* Clear out SCP7MD1,0, SCP6MD1,0, SCP4MD1,0*/ - ctrl_outw(data&0x0fcf, SCPCR); - } if (cflag & CRTSCTS) fcr_val |= SCFCR_MCE; else { - unsigned short data; - /* We need to set SCPCR to enable RTS/CTS */ data = ctrl_inw(SCPCR); /* Clear out SCP7MD1,0, SCP4MD1,0, Set SCP6MD1,0 = {01} (output) */ - ctrl_outw((data&0x0fcf)|0x1000, SCPCR); + ctrl_outw((data & 0x0fcf) | 0x1000, SCPCR); data = ctrl_inb(SCPDR); /* Set /RTS2 (bit6) = 0 */ - ctrl_outb(data&0xbf, SCPDR); + ctrl_outb(data & 0xbf, SCPDR); } -#endif + sci_out(port, SCFCR, fcr_val); } +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag) { unsigned int fcr_val = 0; @@ -374,7 +378,7 @@ static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag) sci_out(port, SCFCR, fcr_val); } - +#endif #else /* For SH7750 */ @@ -385,7 +389,11 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag) if (cflag & CRTSCTS) { fcr_val |= SCFCR_MCE; } else { +#ifdef CONFIG_CPU_SUBTYPE_SH7780 + ctrl_outw(0x0080, SCSPTR0); /* Set RTS = 1 */ +#else ctrl_outw(0x0080, SCSPTR2); /* Set RTS = 1 */ +#endif } sci_out(port, SCFCR, fcr_val); } @@ -422,7 +430,11 @@ static void sci_transmit_chars(struct uart_port *port) #if !defined(SCI_ONLY) if (port->type == PORT_SCIF) { +#if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780) + txroom = SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0x7f); +#else txroom = SCIF_TXROOM_MAX - (sci_in(port, SCFDR)>>8); +#endif } else { txroom = (sci_in(port, SCxSR) & SCI_TDRE)?1:0; } @@ -491,7 +503,11 @@ static inline void sci_receive_chars(struct uart_port *port, while (1) { #if !defined(SCI_ONLY) if (port->type == PORT_SCIF) { +#if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780) + count = sci_in(port, SCRFDR) & 0x7f; +#else count = sci_in(port, SCFDR)&SCIF_RFDC_MASK ; +#endif } else { count = (sci_in(port, SCxSR)&SCxSR_RDxF(port))?1:0; } @@ -652,7 +668,7 @@ static inline int sci_handle_breaks(struct uart_port *port) struct tty_struct *tty = port->info->tty; struct sci_port *s = &sci_ports[port->line]; - if (!s->break_flag && status & SCxSR_BRK(port)) + if (!s->break_flag && status & SCxSR_BRK(port)) { #if defined(CONFIG_CPU_SH3) /* Debounce break */ s->break_flag = 1; @@ -783,6 +799,7 @@ static int sci_notifier(struct notifier_block *self, unsigned long phase, void * (phase == CPUFREQ_RESUMECHANGE)){ for (i = 0; i < SCI_NPORTS; i++) { struct uart_port *port = &sci_ports[i].port; + struct clk *clk; /* * Update the uartclk per-port if frequency has @@ -795,7 +812,9 @@ static int sci_notifier(struct notifier_block *self, unsigned long phase, void * * * Clean this up later.. */ - port->uartclk = current_cpu_data.module_clock * 16; + clk = clk_get("module_clk"); + port->uartclk = clk_get_rate(clk) * 16; + clk_put(clk); } printk("%s: got a postchange notification for cpu %d (old %d, new %d)\n", @@ -1008,15 +1027,20 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios, sci_out(port, SCSMR, smr_val); switch (baud) { - case 0: t = -1; break; - case 2400: t = BPS_2400; break; - case 4800: t = BPS_4800; break; - case 9600: t = BPS_9600; break; - case 19200: t = BPS_19200; break; - case 38400: t = BPS_38400; break; - case 57600: t = BPS_57600; break; - case 115200: t = BPS_115200; break; - default: t = SCBRR_VALUE(baud); break; + case 0: + t = -1; + break; + default: + { +#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64) + struct clk *clk = clk_get("module_clk"); + t = SCBRR_VALUE(baud, clk_get_rate(clk)); + clk_put(clk); +#else + t = SCBRR_VALUE(baud); +#endif + } + break; } if (t > 0) { @@ -1030,7 +1054,9 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios, udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */ } - s->init_pins(port, termios->c_cflag); + if (likely(s->init_pins)) + s->init_pins(port, termios->c_cflag); + sci_out(port, SCSCR, SCSCR_INIT(port)); if ((termios->c_cflag & CREAD) != 0) @@ -1107,7 +1133,7 @@ static struct uart_ops sci_uart_ops = { .verify_port = sci_verify_port, }; -static struct sci_port sci_ports[SCI_NPORTS] = { +static struct sci_port sci_ports[] = { #if defined(CONFIG_CPU_SUBTYPE_SH7708) { .port = { @@ -1121,7 +1147,6 @@ static struct sci_port sci_ports[SCI_NPORTS] = { }, .type = PORT_SCI, .irqs = SCI_IRQS, - .init_pins = sci_init_pins_sci, }, #elif defined(CONFIG_CPU_SUBTYPE_SH7705) { @@ -1165,7 +1190,6 @@ static struct sci_port sci_ports[SCI_NPORTS] = { }, .type = PORT_SCI, .irqs = SCI_IRQS, - .init_pins = sci_init_pins_sci, }, { .port = { @@ -1225,7 +1249,7 @@ static struct sci_port sci_ports[SCI_NPORTS] = { .irqs = SH73180_SCIF_IRQS, .init_pins = sci_init_pins_scif, }, -#elif defined(CONFIG_SH_RTS7751R2D) +#elif defined(CONFIG_CPU_SUBTYPE_SH4_202) { .port = { .membase = (void *)0xffe80000, @@ -1253,7 +1277,6 @@ static struct sci_port sci_ports[SCI_NPORTS] = { }, .type = PORT_SCI, .irqs = SCI_IRQS, - .init_pins = sci_init_pins_sci, }, { .port = { @@ -1312,21 +1335,6 @@ static struct sci_port sci_ports[SCI_NPORTS] = { .irqs = SH7760_SCIF2_IRQS, .init_pins = sci_init_pins_scif, }, -#elif defined(CONFIG_CPU_SUBTYPE_SH4_202) - { - .port = { - .membase = (void *)0xffe80000, - .mapbase = 0xffe80000, - .iotype = UPIO_MEM, - .irq = 43, - .ops = &sci_uart_ops, - .flags = UPF_BOOT_AUTOCONF, - .line = 0, - }, - .type = PORT_SCIF, - .irqs = SH4_SCIF_IRQS, - .init_pins = sci_init_pins_scif, - }, #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) { .port = { @@ -1455,6 +1463,78 @@ static struct sci_port sci_ports[SCI_NPORTS] = { .irqs = H8S_SCI_IRQS2, .init_pins = sci_init_pins_sci, }, +#elif defined(CONFIG_CPU_SUBTYPE_SH7770) + { + .port = { + .membase = (void *)0xff923000, + .mapbase = 0xff923000, + .iotype = SERIAL_IO_MEM, + .irq = 61, + .ops = &sci_uart_ops, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 0, + }, + .type = PORT_SCIF, + .irqs = SH7770_SCIF0_IRQS, + .init_pins = sci_init_pins_scif, + }, + { + .port = { + .membase = (void *)0xff924000, + .mapbase = 0xff924000, + .iotype = SERIAL_IO_MEM, + .irq = 62, + .ops = &sci_uart_ops, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 1, + }, + .type = PORT_SCIF, + .irqs = SH7770_SCIF1_IRQS, + .init_pins = sci_init_pins_scif, + }, + { + .port = { + .membase = (void *)0xff925000, + .mapbase = 0xff925000, + .iotype = SERIAL_IO_MEM, + .irq = 63, + .ops = &sci_uart_ops, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 2, + }, + .type = PORT_SCIF, + .irqs = SH7770_SCIF2_IRQS, + .init_pins = sci_init_pins_scif, + }, +#elif defined(CONFIG_CPU_SUBTYPE_SH7780) + { + .port = { + .membase = (void *)0xffe00000, + .mapbase = 0xffe00000, + .iotype = SERIAL_IO_MEM, + .irq = 43, + .ops = &sci_uart_ops, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 0, + }, + .type = PORT_SCIF, + .irqs = SH7780_SCIF0_IRQS, + .init_pins = sci_init_pins_scif, + }, + { + .port = { + .membase = (void *)0xffe10000, + .mapbase = 0xffe10000, + .iotype = SERIAL_IO_MEM, + .irq = 79, + .ops = &sci_uart_ops, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 1, + }, + .type = PORT_SCIF, + .irqs = SH7780_SCIF1_IRQS, + .init_pins = sci_init_pins_scif, + }, #else #error "CPU subtype not defined" #endif @@ -1480,9 +1560,6 @@ static int __init serial_console_setup(struct console *co, char *options) int flow = 'n'; int ret; - if (co->index >= SCI_NPORTS) - co->index = 0; - serial_console_port = &sci_ports[co->index]; port = &serial_console_port->port; port->type = serial_console_port->type; @@ -1496,14 +1573,21 @@ static int __init serial_console_setup(struct console *co, char *options) * We need to set the initial uartclk here, since otherwise it will * only ever be setup at sci_init() time. */ -#if !defined(__H8300H__) && !defined(__H8300S__) - port->uartclk = current_cpu_data.module_clock * 16; -#else +#if defined(__H8300H__) || defined(__H8300S__) port->uartclk = CONFIG_CPU_CLOCK; -#endif + #if defined(__H8300S__) h8300_sci_enable(port, sci_enable); #endif +#elif defined(CONFIG_SUPERH64) + port->uartclk = current_cpu_info.module_clock * 16; +#else + { + struct clk *clk = clk_get("module_clk"); + port->uartclk = clk_get_rate(clk) * 16; + clk_put(clk); + } +#endif if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); @@ -1566,7 +1650,7 @@ int __init kgdb_console_setup(struct console *co, char *options) int parity = 'n'; int flow = 'n'; - if (co->index >= SCI_NPORTS || co->index != kgdb_portnum) + if (co->index != kgdb_portnum) co->index = kgdb_portnum; if (options) @@ -1606,7 +1690,7 @@ console_initcall(kgdb_console_init); #elif defined(CONFIG_SERIAL_SH_SCI_CONSOLE) #define SCI_CONSOLE &serial_console #else -#define SCI_CONSOLE 0 +#define SCI_CONSOLE 0 #endif static char banner[] __initdata = @@ -1621,7 +1705,6 @@ static struct uart_driver sci_uart_driver = { .dev_name = "ttySC", .major = SCI_MAJOR, .minor = SCI_MINOR_START, - .nr = SCI_NPORTS, .cons = SCI_CONSOLE, }; @@ -1631,15 +1714,21 @@ static int __init sci_init(void) printk("%s", banner); + sci_uart_driver.nr = ARRAY_SIZE(sci_ports); + ret = uart_register_driver(&sci_uart_driver); if (ret == 0) { for (chan = 0; chan < SCI_NPORTS; chan++) { struct sci_port *sciport = &sci_ports[chan]; -#if !defined(__H8300H__) && !defined(__H8300S__) - sciport->port.uartclk = (current_cpu_data.module_clock * 16); -#else +#if defined(__H8300H__) || defined(__H8300S__) sciport->port.uartclk = CONFIG_CPU_CLOCK; +#elif defined(CONFIG_SUPERH64) + sciport->port.uartclk = current_cpu_info.module_clock * 16; +#else + struct clk *clk = clk_get("module_clk"); + sciport->port.uartclk = clk_get_rate(clk) * 16; + clk_put(clk); #endif uart_add_one_port(&sci_uart_driver, &sciport->port); sciport->break_timer.data = (unsigned long)sciport; diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 2892169eff0..1f14bb4382f 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -46,14 +46,17 @@ #define H8S_SCI_IRQS1 {92, 93, 94, 0 } #define H8S_SCI_IRQS2 {96, 97, 98, 0 } #define SH5_SCIF_IRQS {39, 40, 42, 0 } +#define SH7770_SCIF0_IRQS {61, 61, 61, 61 } +#define SH7770_SCIF1_IRQS {62, 62, 62, 62 } +#define SH7770_SCIF2_IRQS {63, 63, 63, 63 } +#define SH7780_SCIF0_IRQS {40, 41, 43, 42 } +#define SH7780_SCIF1_IRQS {76, 77, 79, 78 } #if defined(CONFIG_CPU_SUBTYPE_SH7708) -# define SCI_NPORTS 1 # define SCSPTR 0xffffff7c /* 8 bit */ # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ # define SCI_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) -# define SCI_NPORTS 3 # define SCPCR 0xA4000116 /* 16 bit SCI and SCIF */ # define SCPDR 0xA4000136 /* 8 bit SCI and SCIF */ # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ @@ -61,9 +64,8 @@ #elif defined(CONFIG_CPU_SUBTYPE_SH7705) # define SCIF0 0xA4400000 # define SCIF2 0xA4410000 -# define SCSMR_Ir 0xA44A0000 -# define IRDA_SCIF SCIF0 -# define SCI_NPORTS 2 +# define SCSMR_Ir 0xA44A0000 +# define IRDA_SCIF SCIF0 # define SCPCR 0xA4000116 # define SCPDR 0xA4000136 @@ -74,14 +76,11 @@ # define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0 # define SCIF_ONLY #elif defined(CONFIG_SH_RTS7751R2D) -# define SCI_NPORTS 1 -# define SCSPTR1 0xffe0001c /* 8 bit SCI */ # define SCSPTR2 0xFFE80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ # define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) -# define SCI_NPORTS 2 # define SCSPTR1 0xffe0001c /* 8 bit SCI */ # define SCSPTR2 0xFFE80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ @@ -90,34 +89,29 @@ 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ ) # define SCI_AND_SCIF #elif defined(CONFIG_CPU_SUBTYPE_SH7760) -# define SCI_NPORTS 3 -# define SCSPTR0 0xfe600000 /* 16 bit SCIF */ -# define SCSPTR1 0xfe610000 /* 16 bit SCIF */ -# define SCSPTR2 0xfe620000 /* 16 bit SCIF */ +# define SCSPTR0 0xfe600024 /* 16 bit SCIF */ +# define SCSPTR1 0xfe610024 /* 16 bit SCIF */ +# define SCSPTR2 0xfe620024 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ # define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7300) -# define SCI_NPORTS 1 # define SCPCR 0xA4050116 /* 16 bit SCIF */ # define SCPDR 0xA4050136 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */ # define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH73180) -# define SCI_NPORTS 1 # define SCPDR 0xA4050138 /* 16 bit SCIF */ # define SCSPTR2 SCPDR # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1 */ # define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH4_202) -# define SCI_NPORTS 1 # define SCSPTR2 0xffe80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ # define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) -# define SCI_NPORTS 2 # define SCSPTR1 0xffe00020 /* 16 bit SCIF */ # define SCSPTR2 0xffe80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ @@ -129,26 +123,32 @@ # define SCIF_ADDR_SH5 PHYS_PERIPHERAL_BLOCK+SCIF_BASE_ADDR # define SCIF_PTR2_OFFS 0x0000020 # define SCIF_LSR2_OFFS 0x0000024 -# define SCI_NPORTS 1 -# define SCI_INIT { \ - { {}, PORT_SCIF, 0, \ - SH5_SCIF_IRQS, sci_init_pins_scif } \ -} # define SCSPTR2 ((port->mapbase)+SCIF_PTR2_OFFS) /* 16 bit SCIF */ # define SCLSR2 ((port->mapbase)+SCIF_LSR2_OFFS) /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0, TE=1,RE=1,REIE=1 */ # define SCIF_ONLY #elif defined(CONFIG_H83007) || defined(CONFIG_H83068) -# define SCI_NPORTS 3 # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ # define SCI_ONLY # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) #elif defined(CONFIG_H8S2678) -# define SCI_NPORTS 3 # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ # define SCI_ONLY # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) +#elif defined(CONFIG_CPU_SUBTYPE_SH7770) +# define SCSPTR0 0xff923020 /* 16 bit SCIF */ +# define SCSPTR1 0xff924020 /* 16 bit SCIF */ +# define SCSPTR2 0xff925020 /* 16 bit SCIF */ +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define SCSCR_INIT(port) 0x3c /* TIE=0,RIE=0,TE=1,RE=1,REIE=1,cke=2 */ +# define SCIF_ONLY +#elif defined(CONFIG_CPU_SUBTYPE_SH7780) +# define SCSPTR0 0xffe00024 /* 16 bit SCIF */ +# define SCSPTR1 0xffe10024 /* 16 bit SCIF */ +# define SCIF_OPER 0x0001 /* Overrun error bit */ +# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +# define SCIF_ONLY #else # error CPU subtype not defined #endif @@ -158,7 +158,7 @@ #define SCI_CTRL_FLAGS_RIE 0x40 /* all */ #define SCI_CTRL_FLAGS_TE 0x20 /* all */ #define SCI_CTRL_FLAGS_RE 0x10 /* all */ -#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) +#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7780) #define SCI_CTRL_FLAGS_REIE 0x08 /* 7750 SCIF */ #else #define SCI_CTRL_FLAGS_REIE 0 @@ -213,7 +213,7 @@ # define SCxSR_RDxF_CLEAR(port) 0xbc # define SCxSR_ERROR_CLEAR(port) 0xc4 # define SCxSR_TDxE_CLEAR(port) 0x78 -# define SCxSR_BREAK_CLEAR(port) 0xc4 +# define SCxSR_BREAK_CLEAR(port) 0xc4 #elif defined(SCIF_ONLY) # define SCxSR_TEND(port) SCIF_TEND # define SCxSR_ERRORS(port) SCIF_ERRORS @@ -237,7 +237,7 @@ # define SCxSR_RDxF_CLEAR(port) 0x00fc # define SCxSR_ERROR_CLEAR(port) 0x0073 # define SCxSR_TDxE_CLEAR(port) 0x00df -# define SCxSR_BREAK_CLEAR(port) 0x00e3 +# define SCxSR_BREAK_CLEAR(port) 0x00e3 #endif #else # define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) @@ -285,14 +285,14 @@ struct sci_port { #define SCI_IN(size, offset) \ unsigned int addr = port->mapbase + (offset); \ - if ((size) == 8) { \ + if ((size) == 8) { \ return ctrl_inb(addr); \ - } else { \ + } else { \ return ctrl_inw(addr); \ } #define SCI_OUT(size, offset, value) \ unsigned int addr = port->mapbase + (offset); \ - if ((size) == 8) { \ + if ((size) == 8) { \ ctrl_outb(value, addr); \ } else { \ ctrl_outw(value, addr); \ @@ -301,10 +301,10 @@ struct sci_port { #define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\ static inline unsigned int sci_##name##_in(struct uart_port *port) \ { \ - if (port->type == PORT_SCI) { \ + if (port->type == PORT_SCI) { \ SCI_IN(sci_size, sci_offset) \ } else { \ - SCI_IN(scif_size, scif_offset); \ + SCI_IN(scif_size, scif_offset); \ } \ } \ static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \ @@ -319,7 +319,7 @@ struct sci_port { #define CPU_SCIF_FNS(name, scif_offset, scif_size) \ static inline unsigned int sci_##name##_in(struct uart_port *port) \ { \ - SCI_IN(scif_size, scif_offset); \ + SCI_IN(scif_size, scif_offset); \ } \ static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \ { \ @@ -329,7 +329,7 @@ struct sci_port { #define CPU_SCI_FNS(name, sci_offset, sci_size) \ static inline unsigned int sci_##name##_in(struct uart_port* port) \ { \ - SCI_IN(sci_size, sci_offset); \ + SCI_IN(sci_size, sci_offset); \ } \ static inline void sci_##name##_out(struct uart_port* port, unsigned int value) \ { \ @@ -385,10 +385,17 @@ SCIx_FNS(SCxTDR, 0x06, 8, 0x0c, 8, 0x06, 8, 0x0C, 8, 0x03, 8) SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8) SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8) SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16) +#if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780) +SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) +SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) +SCIF_FNS(SCSPTR, 0, 0, 0x24, 16) +SCIF_FNS(SCLSR, 0, 0, 0x28, 16) +#else SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) SCIF_FNS(SCSPTR, 0, 0, 0x20, 16) SCIF_FNS(SCLSR, 0, 0, 0x24, 16) #endif +#endif #define sci_in(port, reg) sci_##reg##_in(port) #define sci_out(port, reg, value) sci_##reg##_out(port, value) @@ -518,6 +525,24 @@ static inline int sci_rxd_in(struct uart_port *port) int ch = (port->mapbase - SMR0) >> 3; return (H8300_SCI_DR(ch) & h8300_sci_pins[ch].rx) ? 1 : 0; } +#elif defined(CONFIG_CPU_SUBTYPE_SH7770) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xff923000) + return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xff924000) + return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xff925000) + return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ +} +#elif defined(CONFIG_CPU_SUBTYPE_SH7780) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xffe00000) + return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xffe10000) + return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ +} #endif /* @@ -552,22 +577,15 @@ static inline int sci_rxd_in(struct uart_port *port) * -- Mitch Davis - 15 Jul 2000 */ -#define PCLK (current_cpu_data.module_clock) - -#if defined(CONFIG_CPU_SUBTYPE_SH7300) -#define SCBRR_VALUE(bps) ((PCLK+16*bps)/(16*bps)-1) +#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7780) +#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1) #elif defined(CONFIG_CPU_SUBTYPE_SH7705) -#define SCBRR_VALUE(bps) (((PCLK*2)+16*bps)/(32*bps)-1) -#elif !defined(__H8300H__) && !defined(__H8300S__) -#define SCBRR_VALUE(bps) ((PCLK+16*bps)/(32*bps)-1) -#else +#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1) +#elif defined(__H8300H__) || defined(__H8300S__) #define SCBRR_VALUE(bps) (((CONFIG_CPU_CLOCK*1000/32)/bps)-1) +#elif defined(CONFIG_SUPERH64) +#define SCBRR_VALUE(bps) ((current_cpu_data.module_clock+16*bps)/(32*bps)-1) +#else /* Generic SH */ +#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1) #endif -#define BPS_2400 SCBRR_VALUE(2400) -#define BPS_4800 SCBRR_VALUE(4800) -#define BPS_9600 SCBRR_VALUE(9600) -#define BPS_19200 SCBRR_VALUE(19200) -#define BPS_38400 SCBRR_VALUE(38400) -#define BPS_57600 SCBRR_VALUE(57600) -#define BPS_115200 SCBRR_VALUE(115200) diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c index aaa009f4a7b..c70ae81b5d9 100644 --- a/drivers/sn/ioc3.c +++ b/drivers/sn/ioc3.c @@ -843,9 +843,9 @@ MODULE_AUTHOR("Stanislaw Skowronek <skylark@linux-mips.org>"); MODULE_DESCRIPTION("PCI driver for SGI IOC3"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(ioc3_register_submodule); -EXPORT_SYMBOL(ioc3_unregister_submodule); -EXPORT_SYMBOL(ioc3_ack); -EXPORT_SYMBOL(ioc3_gpcr_set); -EXPORT_SYMBOL(ioc3_disable); -EXPORT_SYMBOL(ioc3_enable); +EXPORT_SYMBOL_GPL(ioc3_register_submodule); +EXPORT_SYMBOL_GPL(ioc3_unregister_submodule); +EXPORT_SYMBOL_GPL(ioc3_ack); +EXPORT_SYMBOL_GPL(ioc3_gpcr_set); +EXPORT_SYMBOL_GPL(ioc3_disable); +EXPORT_SYMBOL_GPL(ioc3_enable); diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index f6704688ee8..5578a9dd04e 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -3558,10 +3558,16 @@ static void ixj_write_frame(IXJ *j) } /* Add word 0 to G.729 frames for the 8021. Right now we don't do VAD/CNG */ if (j->play_codec == G729 && (cnt == 0 || cnt == 10 || cnt == 20)) { - if(j->write_buffer_rp + cnt == 0 && j->write_buffer_rp + cnt + 1 == 0 && j->write_buffer_rp + cnt + 2 == 0 && - j->write_buffer_rp + cnt + 3 == 0 && j->write_buffer_rp + cnt + 4 == 0 && j->write_buffer_rp + cnt + 5 == 0 && - j->write_buffer_rp + cnt + 6 == 0 && j->write_buffer_rp + cnt + 7 == 0 && j->write_buffer_rp + cnt + 8 == 0 && - j->write_buffer_rp + cnt + 9 == 0) { + if (j->write_buffer_rp[cnt] == 0 && + j->write_buffer_rp[cnt + 1] == 0 && + j->write_buffer_rp[cnt + 2] == 0 && + j->write_buffer_rp[cnt + 3] == 0 && + j->write_buffer_rp[cnt + 4] == 0 && + j->write_buffer_rp[cnt + 5] == 0 && + j->write_buffer_rp[cnt + 6] == 0 && + j->write_buffer_rp[cnt + 7] == 0 && + j->write_buffer_rp[cnt + 8] == 0 && + j->write_buffer_rp[cnt + 9] == 0) { /* someone is trying to write silence lets make this a type 0 frame. */ outb_p(0x00, j->DSPbase + 0x0C); outb_p(0x00, j->DSPbase + 0x0D); diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 996d543d660..9d996f2c10d 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -50,3 +50,11 @@ config BACKLIGHT_CORGI If you have a Sharp Zaurus SL-C7xx, say y to enable the backlight driver. +config BACKLIGHT_HP680 + tristate "HP Jornada 680 Backlight Driver" + depends on BACKLIGHT_DEVICE && SH_HP6XX + default y + help + If you have a HP Jornada 680, say y to enable the + backlight driver. + diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index 4af321fae39..744210c38e7 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -3,4 +3,5 @@ obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o +obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o obj-$(CONFIG_SHARP_LOCOMO) += locomolcd.o diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c new file mode 100644 index 00000000000..95da4c9ed1f --- /dev/null +++ b/drivers/video/backlight/hp680_bl.c @@ -0,0 +1,189 @@ +/* + * Backlight Driver for HP Jornada 680 + * + * Copyright (c) 2005 Andriy Skulysh + * + * Based on Sharp's Corgi Backlight Driver + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/spinlock.h> +#include <linux/fb.h> +#include <linux/backlight.h> + +#include <asm/cpu/dac.h> +#include <asm/hp6xx/hp6xx.h> +#include <asm/hd64461/hd64461.h> + +#define HP680_MAX_INTENSITY 255 +#define HP680_DEFAULT_INTENSITY 10 + +static int hp680bl_powermode = FB_BLANK_UNBLANK; +static int current_intensity = 0; +static spinlock_t bl_lock = SPIN_LOCK_UNLOCKED; + +static void hp680bl_send_intensity(int intensity) +{ + unsigned long flags; + + if (hp680bl_powermode != FB_BLANK_UNBLANK) + intensity = 0; + + spin_lock_irqsave(&bl_lock, flags); + sh_dac_output(255-(u8)intensity, DAC_LCD_BRIGHTNESS); + spin_unlock_irqrestore(&bl_lock, flags); +} + +static void hp680bl_blank(int blank) +{ + u16 v; + + switch(blank) { + + case FB_BLANK_NORMAL: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_POWERDOWN: + if (hp680bl_powermode == FB_BLANK_UNBLANK) { + hp680bl_send_intensity(0); + hp680bl_powermode = blank; + sh_dac_disable(DAC_LCD_BRIGHTNESS); + v = inw(HD64461_GPBDR); + v |= HD64461_GPBDR_LCDOFF; + outw(v, HD64461_GPBDR); + } + break; + case FB_BLANK_UNBLANK: + if (hp680bl_powermode != FB_BLANK_UNBLANK) { + sh_dac_enable(DAC_LCD_BRIGHTNESS); + v = inw(HD64461_GPBDR); + v &= ~HD64461_GPBDR_LCDOFF; + outw(v, HD64461_GPBDR); + hp680bl_powermode = blank; + hp680bl_send_intensity(current_intensity); + } + break; + } +} + +#ifdef CONFIG_PM +static int hp680bl_suspend(struct device *dev, pm_message_t state, u32 level) +{ + if (level == SUSPEND_POWER_DOWN) + hp680bl_blank(FB_BLANK_POWERDOWN); + return 0; +} + +static int hp680bl_resume(struct device *dev, u32 level) +{ + if (level == RESUME_POWER_ON) + hp680bl_blank(FB_BLANK_UNBLANK); + return 0; +} +#else +#define hp680bl_suspend NULL +#define hp680bl_resume NULL +#endif + + +static int hp680bl_set_power(struct backlight_device *bd, int state) +{ + hp680bl_blank(state); + return 0; +} + +static int hp680bl_get_power(struct backlight_device *bd) +{ + return hp680bl_powermode; +} + +static int hp680bl_set_intensity(struct backlight_device *bd, int intensity) +{ + if (intensity > HP680_MAX_INTENSITY) + intensity = HP680_MAX_INTENSITY; + hp680bl_send_intensity(intensity); + current_intensity = intensity; + return 0; +} + +static int hp680bl_get_intensity(struct backlight_device *bd) +{ + return current_intensity; +} + +static struct backlight_properties hp680bl_data = { + .owner = THIS_MODULE, + .get_power = hp680bl_get_power, + .set_power = hp680bl_set_power, + .max_brightness = HP680_MAX_INTENSITY, + .get_brightness = hp680bl_get_intensity, + .set_brightness = hp680bl_set_intensity, +}; + +static struct backlight_device *hp680_backlight_device; + +static int __init hp680bl_probe(struct device *dev) +{ + hp680_backlight_device = backlight_device_register ("hp680-bl", + NULL, &hp680bl_data); + if (IS_ERR (hp680_backlight_device)) + return PTR_ERR (hp680_backlight_device); + + hp680bl_set_intensity(NULL, HP680_DEFAULT_INTENSITY); + + return 0; +} + +static int hp680bl_remove(struct device *dev) +{ + backlight_device_unregister(hp680_backlight_device); + + return 0; +} + +static struct device_driver hp680bl_driver = { + .name = "hp680-bl", + .bus = &platform_bus_type, + .probe = hp680bl_probe, + .remove = hp680bl_remove, + .suspend = hp680bl_suspend, + .resume = hp680bl_resume, +}; + +static struct platform_device hp680bl_device = { + .name = "hp680-bl", + .id = -1, +}; + +static int __init hp680bl_init(void) +{ + int ret; + + ret=driver_register(&hp680bl_driver); + if (!ret) { + ret = platform_device_register(&hp680bl_device); + if (ret) + driver_unregister(&hp680bl_driver); + } + return ret; +} + +static void __exit hp680bl_exit(void) +{ + platform_device_unregister(&hp680bl_device); + driver_unregister(&hp680bl_driver); +} + +module_init(hp680bl_init); +module_exit(hp680bl_exit); + +MODULE_AUTHOR("Andriy Skulysh <askulysh@image.kiev.ua>"); +MODULE_DESCRIPTION("HP Jornada 680 Backlight Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/i810/i810-i2c.c index bd410e06db7..e3c8b5f1ca7 100644 --- a/drivers/video/i810/i810-i2c.c +++ b/drivers/video/i810/i810-i2c.c @@ -191,11 +191,11 @@ int i810_probe_i2c_connector(struct fb_info *info, u8 **out_edid, int conn) u8 *edid = NULL; int i; - DPRINTK("i810-i2c: Probe DDC%i Bus\n", conn); - if (conn < 4) { + DPRINTK("i810-i2c: Probe DDC%i Bus\n", conn+1); + if (conn < par->ddc_num) { for (i = 0; i < 3; i++) { /* Do the real work */ - edid = i810_do_probe_i2c_edid(&par->chan[conn-1]); + edid = i810_do_probe_i2c_edid(&par->chan[conn]); if (edid) break; } diff --git a/drivers/video/i810/i810.h b/drivers/video/i810/i810.h index 6c187d5fe95..579195c2bea 100644 --- a/drivers/video/i810/i810.h +++ b/drivers/video/i810/i810.h @@ -280,6 +280,7 @@ struct i810fb_par { u32 blit_bpp; u32 ovract; u32 cur_state; + u32 ddc_num; int mtrr_reg; u16 bltcntl; u8 interlace; diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 266d0ab9266..d8467c03b49 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -149,6 +149,7 @@ static int vyres __devinitdata; static int sync __devinitdata; static int extvga __devinitdata; static int dcolor __devinitdata; +static int ddc3 __devinitdata = 2; /*------------------------------------------------------------*/ @@ -1763,6 +1764,8 @@ static void __devinit i810_init_defaults(struct i810fb_par *par, if (sync) par->dev_flags |= ALWAYS_SYNC; + par->ddc_num = ddc3; + if (bpp < 8) bpp = 8; @@ -1885,7 +1888,7 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info) int found = 0; #ifdef CONFIG_FB_I810_I2C int i; - int err; + int err = 1; struct i810fb_par *par = info->par; #endif @@ -1895,8 +1898,8 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info) #ifdef CONFIG_FB_I810_I2C i810_create_i2c_busses(par); - for (i = 0; i < 4; i++) { - err = i810_probe_i2c_connector(info, &par->edid, i+1); + for (i = 0; i < par->ddc_num + 1; i++) { + err = i810_probe_i2c_connector(info, &par->edid, i); if (!err) break; } @@ -1983,6 +1986,8 @@ static int __devinit i810fb_setup(char *options) vsync2 = simple_strtoul(this_opt+7, NULL, 0); else if (!strncmp(this_opt, "dcolor", 6)) dcolor = 1; + else if (!strncmp(this_opt, "ddc3", 4)) + ddc3 = 3; else mode_option = this_opt; } @@ -2190,6 +2195,8 @@ MODULE_PARM_DESC(sync, "wait for accel engine to finish drawing" module_param(dcolor, bool, 0); MODULE_PARM_DESC(dcolor, "use DirectColor visuals" " (default = 0 = TrueColor)"); +module_param(ddc3, bool, 0); +MODULE_PARM_DESC(ddc3, "Probe DDC bus 3 (default = 0 = no)"); module_param(mode_option, charp, 0); MODULE_PARM_DESC(mode_option, "Specify initial video mode"); |