diff options
Diffstat (limited to 'include')
266 files changed, 2878 insertions, 4403 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 422f29c06c7..28fe8bae103 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,7 +63,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20070126 +#define ACPI_CA_VERSION 0x20080321 /* * OS name, used for the _OS object. The _OS object is essentially obsolete, @@ -150,6 +150,17 @@ #define ACPI_OBJ_NUM_OPERANDS 8 #define ACPI_OBJ_MAX_OPERAND 7 +/* Number of elements in the Result Stack frame, can be an arbitrary value */ + +#define ACPI_RESULTS_FRAME_OBJ_NUM 8 + +/* + * Maximal number of elements the Result Stack can contain, + * it may be an arbitray value not exceeding the types of + * result_size and result_count (now u8). + */ +#define ACPI_RESULTS_OBJ_NUM_MAX 255 + /* Names within the namespace are 4 bytes long */ #define ACPI_NAME_SIZE 4 diff --git a/include/acpi/acdebug.h b/include/acpi/acdebug.h index d626bb1d297..c5a1b50d8d9 100644 --- a/include/acpi/acdebug.h +++ b/include/acpi/acdebug.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acdisasm.h b/include/acpi/acdisasm.h index 389d772c7d5..788f8878201 100644 --- a/include/acpi/acdisasm.h +++ b/include/acpi/acdisasm.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -97,19 +97,23 @@ typedef const struct acpi_dmtable_info { #define ACPI_DMT_CHKSUM 20 #define ACPI_DMT_SPACEID 21 #define ACPI_DMT_GAS 22 -#define ACPI_DMT_DMAR 23 -#define ACPI_DMT_MADT 24 -#define ACPI_DMT_SRAT 25 -#define ACPI_DMT_EXIT 26 -#define ACPI_DMT_SIG 27 +#define ACPI_DMT_ASF 23 +#define ACPI_DMT_DMAR 24 +#define ACPI_DMT_HEST 25 +#define ACPI_DMT_HESTNTFY 26 +#define ACPI_DMT_HESTNTYP 27 +#define ACPI_DMT_MADT 28 +#define ACPI_DMT_SRAT 29 +#define ACPI_DMT_EXIT 30 +#define ACPI_DMT_SIG 31 typedef -void (*ACPI_TABLE_HANDLER) (struct acpi_table_header * table); +void (*acpi_dmtable_handler) (struct acpi_table_header * table); struct acpi_dmtable_data { char *signature; struct acpi_dmtable_info *table_info; - ACPI_TABLE_HANDLER table_handler; + acpi_dmtable_handler table_handler; char *name; }; @@ -149,6 +153,7 @@ extern struct acpi_dmtable_info acpi_dm_table_info_asf3[]; extern struct acpi_dmtable_info acpi_dm_table_info_asf4[]; extern struct acpi_dmtable_info acpi_dm_table_info_asf_hdr[]; extern struct acpi_dmtable_info acpi_dm_table_info_boot[]; +extern struct acpi_dmtable_info acpi_dm_table_info_bert[]; extern struct acpi_dmtable_info acpi_dm_table_info_cpep[]; extern struct acpi_dmtable_info acpi_dm_table_info_cpep0[]; extern struct acpi_dmtable_info acpi_dm_table_info_dbgp[]; @@ -158,11 +163,17 @@ extern struct acpi_dmtable_info acpi_dm_table_info_dmar_scope[]; extern struct acpi_dmtable_info acpi_dm_table_info_dmar0[]; extern struct acpi_dmtable_info acpi_dm_table_info_dmar1[]; extern struct acpi_dmtable_info acpi_dm_table_info_ecdt[]; +extern struct acpi_dmtable_info acpi_dm_table_info_einj[]; +extern struct acpi_dmtable_info acpi_dm_table_info_einj0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_erst[]; extern struct acpi_dmtable_info acpi_dm_table_info_facs[]; extern struct acpi_dmtable_info acpi_dm_table_info_fadt1[]; extern struct acpi_dmtable_info acpi_dm_table_info_fadt2[]; extern struct acpi_dmtable_info acpi_dm_table_info_gas[]; extern struct acpi_dmtable_info acpi_dm_table_info_header[]; +extern struct acpi_dmtable_info acpi_dm_table_info_hest[]; +extern struct acpi_dmtable_info acpi_dm_table_info_hest9[]; +extern struct acpi_dmtable_info acpi_dm_table_info_hest_notify[]; extern struct acpi_dmtable_info acpi_dm_table_info_hpet[]; extern struct acpi_dmtable_info acpi_dm_table_info_madt[]; extern struct acpi_dmtable_info acpi_dm_table_info_madt0[]; @@ -180,6 +191,7 @@ extern struct acpi_dmtable_info acpi_dm_table_info_mcfg0[]; extern struct acpi_dmtable_info acpi_dm_table_info_rsdp1[]; extern struct acpi_dmtable_info acpi_dm_table_info_rsdp2[]; extern struct acpi_dmtable_info acpi_dm_table_info_sbst[]; +extern struct acpi_dmtable_info acpi_dm_table_info_slic[]; extern struct acpi_dmtable_info acpi_dm_table_info_slit[]; extern struct acpi_dmtable_info acpi_dm_table_info_spcr[]; extern struct acpi_dmtable_info acpi_dm_table_info_spmi[]; @@ -194,7 +206,7 @@ extern struct acpi_dmtable_info acpi_dm_table_info_wdrt[]; */ void acpi_dm_dump_data_table(struct acpi_table_header *table); -void +acpi_status acpi_dm_dump_table(u32 table_length, u32 table_offset, void *table, @@ -213,9 +225,13 @@ void acpi_dm_dump_cpep(struct acpi_table_header *table); void acpi_dm_dump_dmar(struct acpi_table_header *table); +void acpi_dm_dump_einj(struct acpi_table_header *table); + +void acpi_dm_dump_erst(struct acpi_table_header *table); + void acpi_dm_dump_fadt(struct acpi_table_header *table); -void acpi_dm_dump_srat(struct acpi_table_header *table); +void acpi_dm_dump_hest(struct acpi_table_header *table); void acpi_dm_dump_mcfg(struct acpi_table_header *table); @@ -227,6 +243,8 @@ void acpi_dm_dump_rsdt(struct acpi_table_header *table); void acpi_dm_dump_slit(struct acpi_table_header *table); +void acpi_dm_dump_srat(struct acpi_table_header *table); + void acpi_dm_dump_xsdt(struct acpi_table_header *table); /* diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h index 7f690bb0f02..910f018d92c 100644 --- a/include/acpi/acdispat.h +++ b/include/acpi/acdispat.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -53,6 +53,9 @@ acpi_status acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc); +acpi_status +acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc); + acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *rgn_desc); acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc); @@ -68,10 +71,18 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state, union acpi_parse_object *op); acpi_status +acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +acpi_status acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, union acpi_parse_object *op, union acpi_operand_object *obj_desc); +acpi_status +acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + acpi_status acpi_ds_initialize_region(acpi_handle obj_handle); /* @@ -269,6 +280,8 @@ acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state); void acpi_ds_clear_operands(struct acpi_walk_state *walk_state); +acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state); + /* * dswscope - Scope Stack manipulation */ @@ -303,7 +316,7 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state, u32 aml_length, struct acpi_evaluate_info *info, u8 pass_number); -acpi_status +void acpi_ds_obj_stack_pop_and_delete(u32 pop_count, struct acpi_walk_state *walk_state); @@ -316,21 +329,11 @@ void acpi_ds_push_walk_state(struct acpi_walk_state *walk_state, struct acpi_thread_state *thread); -acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state); - -acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *walk_state); - acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state); struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state *thread); -#ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_ds_result_remove(union acpi_operand_object **object, - u32 index, struct acpi_walk_state *walk_state); -#endif - acpi_status acpi_ds_result_pop(union acpi_operand_object **object, struct acpi_walk_state *walk_state); @@ -339,8 +342,4 @@ acpi_status acpi_ds_result_push(union acpi_operand_object *object, struct acpi_walk_state *walk_state); -acpi_status -acpi_ds_result_pop_from_bottom(union acpi_operand_object **object, - struct acpi_walk_state *walk_state); - #endif /* _ACDISPAT_H_ */ diff --git a/include/acpi/acevents.h b/include/acpi/acevents.h index d23cdf32680..d5d099bf349 100644 --- a/include/acpi/acevents.h +++ b/include/acpi/acevents.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index b73f18a4878..1f591171bf3 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h index 47a1fd8f2d8..74ad971241d 100644 --- a/include/acpi/acglobal.h +++ b/include/acpi/acglobal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -170,10 +170,14 @@ ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX]; /* - * Global lock semaphore works in conjunction with the actual HW global lock + * Global lock mutex is an actual AML mutex object + * Global lock semaphore works in conjunction with the HW global lock */ -ACPI_EXTERN acpi_mutex acpi_gbl_global_lock_mutex; +ACPI_EXTERN union acpi_operand_object *acpi_gbl_global_lock_mutex; ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore; +ACPI_EXTERN u16 acpi_gbl_global_lock_handle; +ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; +ACPI_EXTERN u8 acpi_gbl_global_lock_present; /* * Spinlocks are used for interfaces that can be possibly called at @@ -213,27 +217,33 @@ ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify; ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify; ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler; ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; +ACPI_EXTERN acpi_tbl_handler acpi_gbl_table_handler; +ACPI_EXTERN void *acpi_gbl_table_handler_context; ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; +/* Owner ID support */ + +ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]; +ACPI_EXTERN u8 acpi_gbl_last_owner_id_index; +ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset; + /* Misc */ ACPI_EXTERN u32 acpi_gbl_original_mode; ACPI_EXTERN u32 acpi_gbl_rsdp_original_location; ACPI_EXTERN u32 acpi_gbl_ns_lookup_count; ACPI_EXTERN u32 acpi_gbl_ps_find_count; -ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]; ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; -ACPI_EXTERN u16 acpi_gbl_global_lock_handle; -ACPI_EXTERN u8 acpi_gbl_last_owner_id_index; -ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset; ACPI_EXTERN u8 acpi_gbl_debugger_configuration; -ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; ACPI_EXTERN u8 acpi_gbl_step_to_next_call; ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; -ACPI_EXTERN u8 acpi_gbl_global_lock_present; ACPI_EXTERN u8 acpi_gbl_events_initialized; ACPI_EXTERN u8 acpi_gbl_system_awake_and_running; +#ifndef DEFINE_ACPI_GLOBALS + +/* Other miscellaneous */ + extern u8 acpi_gbl_shutdown; extern u32 acpi_gbl_startup_flags; extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; @@ -241,6 +251,8 @@ extern const char *acpi_gbl_highest_dstate_names[4]; extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; +#endif + /* Exception codes */ extern char const *acpi_gbl_exception_names_env[]; @@ -255,8 +267,6 @@ extern char const *acpi_gbl_exception_names_ctrl[]; * ****************************************************************************/ -#define NUM_NS_TYPES ACPI_TYPE_INVALID+1 - #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) #define NUM_PREDEFINED_NAMES 10 #else @@ -267,7 +277,7 @@ ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct; ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node; ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device; -extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES]; +extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES]; extern const struct acpi_predefined_names acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES]; @@ -275,8 +285,8 @@ extern const struct acpi_predefined_names ACPI_EXTERN u32 acpi_gbl_current_node_count; ACPI_EXTERN u32 acpi_gbl_current_node_size; ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count; -ACPI_EXTERN acpi_size acpi_gbl_entry_stack_pointer; -ACPI_EXTERN acpi_size acpi_gbl_lowest_stack_pointer; +ACPI_EXTERN acpi_size *acpi_gbl_entry_stack_pointer; +ACPI_EXTERN acpi_size *acpi_gbl_lowest_stack_pointer; ACPI_EXTERN u32 acpi_gbl_deepest_nesting; #endif diff --git a/include/acpi/achware.h b/include/acpi/achware.h index 4053df94345..d4fb9bbc903 100644 --- a/include/acpi/achware.h +++ b/include/acpi/achware.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h index ce7c9d65391..e249ce5d330 100644 --- a/include/acpi/acinterp.h +++ b/include/acpi/acinterp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -215,8 +215,6 @@ acpi_ex_create_region(u8 * aml_start, u32 aml_length, u8 region_space, struct acpi_walk_state *walk_state); -acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state); - acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state); acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state); @@ -248,9 +246,16 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, struct acpi_walk_state *walk_state); acpi_status +acpi_ex_acquire_mutex_object(u16 timeout, + union acpi_operand_object *obj_desc, + acpi_thread_id thread_id); + +acpi_status acpi_ex_release_mutex(union acpi_operand_object *obj_desc, struct acpi_walk_state *walk_state); +acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc); + void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread); void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc); @@ -455,9 +460,9 @@ void acpi_ex_relinquish_interpreter(void); void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc); -u8 acpi_ex_acquire_global_lock(u32 rule); +void acpi_ex_acquire_global_lock(u32 rule); -void acpi_ex_release_global_lock(u8 locked); +void acpi_ex_release_global_lock(u32 rule); void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string); diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h index 202cd4242ba..c5cdc32ac2f 100644 --- a/include/acpi/aclocal.h +++ b/include/acpi/aclocal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -522,9 +522,8 @@ struct acpi_thread_state { * AML arguments */ struct acpi_result_values { - ACPI_STATE_COMMON u8 num_results; - u8 last_insert; - union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS]; + ACPI_STATE_COMMON + union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; }; typedef @@ -604,6 +603,7 @@ union acpi_parse_value { union acpi_parse_object *next; /* Next op */\ struct acpi_namespace_node *node; /* For use by interpreter */\ union acpi_parse_value value; /* Value or args associated with the opcode */\ + u8 arg_list_length; /* Number of elements in the arg list */\ ACPI_DISASM_ONLY_MEMBERS (\ u8 disasm_flags; /* Used during AML disassembly */\ u8 disasm_opcode; /* Subtype used for disassembly */\ @@ -696,6 +696,8 @@ struct acpi_parse_state { #define ACPI_PARSEOP_NAMED 0x02 #define ACPI_PARSEOP_DEFERRED 0x04 #define ACPI_PARSEOP_BYTELIST 0x08 +#define ACPI_PARSEOP_IN_STACK 0x10 +#define ACPI_PARSEOP_TARGET 0x20 #define ACPI_PARSEOP_IN_CACHE 0x80 /* Parse object disasm_flags */ diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h index 99d171c87c8..fb41a3b802f 100644 --- a/include/acpi/acmacros.h +++ b/include/acpi/acmacros.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -61,30 +61,6 @@ #define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) -#ifdef ACPI_NO_INTEGER64_SUPPORT -/* - * acpi_integer is 32-bits, no 64-bit support on this platform - */ -#define ACPI_LODWORD(l) ((u32)(l)) -#define ACPI_HIDWORD(l) ((u32)(0)) - -#else - -/* - * Full 64-bit address/integer on both 32-bit and 64-bit platforms - */ -#define ACPI_LODWORD(l) ((u32)(u64)(l)) -#define ACPI_HIDWORD(l) ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi)) -#endif - -/* - * printf() format helpers - */ - -/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */ - -#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i) - /* * Extract data using a pointer. Any more than a byte and we * get into potential aligment issues -- see the STORE macros below. @@ -122,6 +98,31 @@ #endif /* + * Full 64-bit integer must be available on both 32-bit and 64-bit platforms + */ +struct acpi_integer_overlay { + u32 lo_dword; + u32 hi_dword; +}; + +#define ACPI_LODWORD(integer) (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->lo_dword) +#define ACPI_HIDWORD(integer) (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->hi_dword) + +/* + * printf() format helpers + */ + +/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */ + +#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i) + +#if ACPI_MACHINE_WIDTH == 64 +#define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i) +#else +#define ACPI_FORMAT_NATIVE_UINT(i) 0, (i) +#endif + +/* * Macros for moving data around to/from buffers that are possibly unaligned. * If the hardware supports the transfer of unaligned data, just do the store. * Otherwise, we have to move one byte at a time. @@ -137,29 +138,29 @@ /* These macros reverse the bytes during the move, converting little-endian to big endian */ - /* Big Endian <== Little Endian */ - /* Hi...Lo Lo...Hi */ + /* Big Endian <== Little Endian */ + /* Hi...Lo Lo...Hi */ /* 16-bit source, 16/32/64 destination */ #define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\ - (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];} + (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];} #define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d))=0;\ - ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ - ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} + ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ + ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} #define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\ - ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ - ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} + ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ + ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} /* 32-bit source, 16/32/64 destination */ #define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */ #define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\ - (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\ - (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ - (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} + (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\ + (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ + (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} #define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\ ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\ diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 34bfae8a05f..c1343a9265f 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h index 5ef38a6c8a6..713b30903fe 100644 --- a/include/acpi/acnamesp.h +++ b/include/acpi/acnamesp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -113,7 +113,8 @@ acpi_ns_parse_table(acpi_native_uint table_index, acpi_status acpi_ns_one_complete_parse(acpi_native_uint pass_number, - acpi_native_uint table_index); + acpi_native_uint table_index, + struct acpi_namespace_node *start_node); /* * nsaccess - Top-level namespace access diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h index 7e1211a8b8f..e9657dac69b 100644 --- a/include/acpi/acobject.h +++ b/include/acpi/acobject.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -155,8 +155,9 @@ struct acpi_object_event { struct acpi_object_mutex { ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */ u16 acquisition_depth; /* Allow multiple Acquires, same thread */ - struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ acpi_mutex os_mutex; /* Actual OS synchronization object */ + acpi_thread_id thread_id; /* Current owner of the mutex */ + struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ union acpi_operand_object *prev; /* Link for list of acquired mutexes */ union acpi_operand_object *next; /* Link for list of acquired mutexes */ struct acpi_namespace_node *node; /* Containing namespace node */ diff --git a/include/acpi/acopcode.h b/include/acpi/acopcode.h index e6f76a280a9..dfdf6332788 100644 --- a/include/acpi/acopcode.h +++ b/include/acpi/acopcode.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -233,7 +233,7 @@ #define ARGI_CREATE_WORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) #define ARGI_DATA_REGION_OP ARGI_LIST3 (ARGI_STRING, ARGI_STRING, ARGI_STRING) #define ARGI_DEBUG_OP ARG_NONE -#define ARGI_DECREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF) +#define ARGI_DECREMENT_OP ARGI_LIST1 (ARGI_TARGETREF) #define ARGI_DEREF_OF_OP ARGI_LIST1 (ARGI_REF_OR_STRING) #define ARGI_DEVICE_OP ARGI_INVALID_OPCODE #define ARGI_DIVIDE_OP ARGI_LIST4 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF, ARGI_TARGETREF) @@ -246,7 +246,7 @@ #define ARGI_FIND_SET_RIGHT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) #define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET) #define ARGI_IF_OP ARGI_INVALID_OPCODE -#define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF) +#define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_TARGETREF) #define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE #define ARGI_INDEX_OP ARGI_LIST3 (ARGI_COMPLEXOBJ, ARGI_INTEGER, ARGI_TARGETREF) #define ARGI_LAND_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER) diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index c090a8b0bc9..e17873defce 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acparser.h b/include/acpi/acparser.h index 85c358e2101..23ee0fbf561 100644 --- a/include/acpi/acparser.h +++ b/include/acpi/acparser.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -109,6 +109,8 @@ const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode); char *acpi_ps_get_opcode_name(u16 opcode); +u8 acpi_ps_get_argument_count(u32 op_type); + /* * psparse - top level parsing routines */ diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index 2e5f00d3ea0..c515ef6cc89 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 4839f2af94c..d4a560d2deb 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -8,7 +8,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index d970f7f9954..2c3806e6546 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -119,6 +119,11 @@ acpi_status acpi_get_table_by_index(acpi_native_uint table_index, struct acpi_table_header **out_table); +acpi_status +acpi_install_table_handler(acpi_tbl_handler handler, void *context); + +acpi_status acpi_remove_table_handler(acpi_tbl_handler handler); + /* * Namespace and name interfaces */ diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h index 9486ab266a5..eef5bd7a59f 100644 --- a/include/acpi/acresrc.h +++ b/include/acpi/acresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -94,6 +94,7 @@ typedef const struct acpi_rsconvert_info { #define ACPI_RSC_BITMASK16 18 #define ACPI_RSC_EXIT_NE 19 #define ACPI_RSC_EXIT_LE 20 +#define ACPI_RSC_EXIT_EQ 21 /* Resource Conversion sub-opcodes */ diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h index 88482655407..a907c67d651 100644 --- a/include/acpi/acstruct.h +++ b/include/acpi/acstruct.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -80,12 +80,15 @@ struct acpi_walk_state { u16 opcode; /* Current AML opcode */ u8 next_op_info; /* Info about next_op */ u8 num_operands; /* Stack pointer for Operands[] array */ + u8 operand_index; /* Index into operand stack, to be used by acpi_ds_obj_stack_push */ acpi_owner_id owner_id; /* Owner of objects created during the walk */ u8 last_predicate; /* Result of last predicate */ u8 current_result; u8 return_used; u8 scope_depth; u8 pass_number; /* Parse pass during table load */ + u8 result_size; /* Total elements for the result stack */ + u8 result_count; /* Current number of occupied elements of result stack */ u32 aml_offset; u32 arg_types; u32 method_breakpoint; /* For single stepping */ diff --git a/include/acpi/actables.h b/include/acpi/actables.h index 2b9f46f9da4..4b36a55b0b3 100644 --- a/include/acpi/actables.h +++ b/include/acpi/actables.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 955adfb8d64..1ebbe883f78 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index a1b1b2ee3e5..9af239bd115 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -58,20 +58,28 @@ * it more difficult to inadvertently type in the wrong signature. */ #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ +#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */ #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ +#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */ +#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */ +#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ +#define ACPI_SIG_IBFT "IBFT" /* i_sCSI Boot Firmware Table */ #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ +#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ +#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ +#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ /* @@ -86,13 +94,25 @@ * portable, so do not use any other bitfield types. */ -/* Common Sub-table header (used in MADT, SRAT, etc.) */ +/* Common Subtable header (used in MADT, SRAT, etc.) */ struct acpi_subtable_header { u8 type; u8 length; }; +/* Common Subtable header for WHEA tables (EINJ, ERST, WDAT) */ + +struct acpi_whea_header { + u8 action; + u8 instruction; + u8 flags; + u8 reserved; + struct acpi_generic_address register_region; + u64 value; /* Value used with Read/Write register */ + u64 mask; /* Bitmask required for this register instruction */ +}; + /******************************************************************************* * * ASF - Alert Standard Format table (Signature "ASF!") @@ -204,6 +224,35 @@ struct acpi_asf_address { /******************************************************************************* * + * BERT - Boot Error Record Table + * + ******************************************************************************/ + +struct acpi_table_bert { + struct acpi_table_header header; /* Common ACPI table header */ + u32 region_length; /* Length of the boot error region */ + u64 address; /* Physical addresss of the error region */ +}; + +/* Boot Error Region */ + +struct acpi_bert_region { + u32 block_status; + u32 raw_data_offset; + u32 raw_data_length; + u32 data_length; + u32 error_severity; +}; + +/* block_status Flags */ + +#define ACPI_BERT_UNCORRECTABLE (1) +#define ACPI_BERT_CORRECTABLE (2) +#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (4) +#define ACPI_BERT_MULTIPLE_CORRECTABLE (8) + +/******************************************************************************* + * * BOOT - Simple Boot Flag Table * ******************************************************************************/ @@ -350,6 +399,352 @@ struct acpi_table_ecdt { /******************************************************************************* * + * EINJ - Error Injection Table + * + ******************************************************************************/ + +struct acpi_table_einj { + struct acpi_table_header header; /* Common ACPI table header */ + u32 header_length; + u32 reserved; + u32 entries; +}; + +/* EINJ Injection Instruction Entries (actions) */ + +struct acpi_einj_entry { + struct acpi_whea_header whea_header; /* Common header for WHEA tables */ +}; + +/* Values for Action field above */ + +enum acpi_einj_actions { + ACPI_EINJ_BEGIN_OPERATION = 0, + ACPI_EINJ_GET_TRIGGER_TABLE = 1, + ACPI_EINJ_SET_ERROR_TYPE = 2, + ACPI_EINJ_GET_ERROR_TYPE = 3, + ACPI_EINJ_END_OPERATION = 4, + ACPI_EINJ_EXECUTE_OPERATION = 5, + ACPI_EINJ_CHECK_BUSY_STATUS = 6, + ACPI_EINJ_GET_COMMAND_STATUS = 7, + ACPI_EINJ_ACTION_RESERVED = 8, /* 8 and greater are reserved */ + ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ +}; + +/* Values for Instruction field above */ + +enum acpi_einj_instructions { + ACPI_EINJ_READ_REGISTER = 0, + ACPI_EINJ_READ_REGISTER_VALUE = 1, + ACPI_EINJ_WRITE_REGISTER = 2, + ACPI_EINJ_WRITE_REGISTER_VALUE = 3, + ACPI_EINJ_NOOP = 4, + ACPI_EINJ_INSTRUCTION_RESERVED = 5 /* 5 and greater are reserved */ +}; + +/* EINJ Trigger Error Action Table */ + +struct acpi_einj_trigger { + u32 header_size; + u32 revision; + u32 table_size; + u32 entry_count; +}; + +/******************************************************************************* + * + * ERST - Error Record Serialization Table + * + ******************************************************************************/ + +struct acpi_table_erst { + struct acpi_table_header header; /* Common ACPI table header */ + u32 header_length; + u32 reserved; + u32 entries; +}; + +/* ERST Serialization Entries (actions) */ + +struct acpi_erst_entry { + struct acpi_whea_header whea_header; /* Common header for WHEA tables */ +}; + +/* Values for Action field above */ + +enum acpi_erst_actions { + ACPI_ERST_BEGIN_WRITE_OPERATION = 0, + ACPI_ERST_BEGIN_READ_OPERATION = 1, + ACPI_ERST_BETGIN_CLEAR_OPERATION = 2, + ACPI_ERST_END_OPERATION = 3, + ACPI_ERST_SET_RECORD_OFFSET = 4, + ACPI_ERST_EXECUTE_OPERATION = 5, + ACPI_ERST_CHECK_BUSY_STATUS = 6, + ACPI_ERST_GET_COMMAND_STATUS = 7, + ACPI_ERST_GET_RECORD_IDENTIFIER = 8, + ACPI_ERST_SET_RECORD_IDENTIFIER = 9, + ACPI_ERST_GET_RECORD_COUNT = 10, + ACPI_ERST_BEGIN_DUMMY_WRIITE = 11, + ACPI_ERST_NOT_USED = 12, + ACPI_ERST_GET_ERROR_RANGE = 13, + ACPI_ERST_GET_ERROR_LENGTH = 14, + ACPI_ERST_GET_ERROR_ATTRIBUTES = 15, + ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */ +}; + +/* Values for Instruction field above */ + +enum acpi_erst_instructions { + ACPI_ERST_READ_REGISTER = 0, + ACPI_ERST_READ_REGISTER_VALUE = 1, + ACPI_ERST_WRITE_REGISTER = 2, + ACPI_ERST_WRITE_REGISTER_VALUE = 3, + ACPI_ERST_NOOP = 4, + ACPI_ERST_LOAD_VAR1 = 5, + ACPI_ERST_LOAD_VAR2 = 6, + ACPI_ERST_STORE_VAR1 = 7, + ACPI_ERST_ADD = 8, + ACPI_ERST_SUBTRACT = 9, + ACPI_ERST_ADD_VALUE = 10, + ACPI_ERST_SUBTRACT_VALUE = 11, + ACPI_ERST_STALL = 12, + ACPI_ERST_STALL_WHILE_TRUE = 13, + ACPI_ERST_SKIP_NEXT_IF_TRUE = 14, + ACPI_ERST_GOTO = 15, + ACPI_ERST_SET_SRC_ADDRESS_BASE = 16, + ACPI_ERST_SET_DST_ADDRESS_BASE = 17, + ACPI_ERST_MOVE_DATA = 18, + ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */ +}; + +/******************************************************************************* + * + * HEST - Hardware Error Source Table + * + ******************************************************************************/ + +struct acpi_table_hest { + struct acpi_table_header header; /* Common ACPI table header */ + u32 error_source_count; +}; + +/* HEST subtable header */ + +struct acpi_hest_header { + u16 type; +}; + +/* Values for Type field above for subtables */ + +enum acpi_hest_types { + ACPI_HEST_TYPE_XPF_MACHINE_CHECK = 0, + ACPI_HEST_TYPE_XPF_CORRECTED_MACHINE_CHECK = 1, + ACPI_HEST_TYPE_XPF_UNUSED = 2, + ACPI_HEST_TYPE_XPF_NON_MASKABLE_INTERRUPT = 3, + ACPI_HEST_TYPE_IPF_CORRECTED_MACHINE_CHECK = 4, + ACPI_HEST_TYPE_IPF_CORRECTED_PLATFORM_ERROR = 5, + ACPI_HEST_TYPE_AER_ROOT_PORT = 6, + ACPI_HEST_TYPE_AER_ENDPOINT = 7, + ACPI_HEST_TYPE_AER_BRIDGE = 8, + ACPI_HEST_TYPE_GENERIC_HARDWARE_ERROR_SOURCE = 9, + ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */ +}; + +/* + * HEST Sub-subtables + */ + +/* XPF Machine Check Error Bank */ + +struct acpi_hest_xpf_error_bank { + u8 bank_number; + u8 clear_status_on_init; + u8 status_format; + u8 config_write_enable; + u32 control_register; + u64 control_init_data; + u32 status_register; + u32 address_register; + u32 misc_register; +}; + +/* Generic Error Status */ + +struct acpi_hest_generic_status { + u32 block_status; + u32 raw_data_offset; + u32 raw_data_length; + u32 data_length; + u32 error_severity; +}; + +/* Generic Error Data */ + +struct acpi_hest_generic_data { + u8 section_type[16]; + u32 error_severity; + u16 revision; + u8 validation_bits; + u8 flags; + u32 error_data_length; + u8 fru_id[16]; + u8 fru_text[20]; +}; + +/* Common HEST structure for PCI/AER types below (6,7,8) */ + +struct acpi_hest_aer_common { + u16 source_id; + u16 config_write_enable; + u8 flags; + u8 enabled; + u32 records_to_pre_allocate; + u32 max_sections_per_record; + u32 bus; + u16 device; + u16 function; + u16 device_control; + u16 reserved; + u32 uncorrectable_error_mask; + u32 uncorrectable_error_severity; + u32 correctable_error_mask; + u32 advanced_error_cababilities; +}; + +/* Hardware Error Notification */ + +struct acpi_hest_notify { + u8 type; + u8 length; + u16 config_write_enable; + u32 poll_interval; + u32 vector; + u32 polling_threshold_value; + u32 polling_threshold_window; + u32 error_threshold_value; + u32 error_threshold_window; +}; + +/* Values for Notify Type field above */ + +enum acpi_hest_notify_types { + ACPI_HEST_NOTIFY_POLLED = 0, + ACPI_HEST_NOTIFY_EXTERNAL = 1, + ACPI_HEST_NOTIFY_LOCAL = 2, + ACPI_HEST_NOTIFY_SCI = 3, + ACPI_HEST_NOTIFY_NMI = 4, + ACPI_HEST_NOTIFY_RESERVED = 5 /* 5 and greater are reserved */ +}; + +/* + * HEST subtables + * + * From WHEA Design Document, 16 May 2007. + * Note: There is no subtable type 2 in this version of the document, + * and there are two different subtable type 3s. + */ + + /* 0: XPF Machine Check Exception */ + +struct acpi_hest_xpf_machine_check { + struct acpi_hest_header header; + u16 source_id; + u16 config_write_enable; + u8 flags; + u8 reserved1; + u32 records_to_pre_allocate; + u32 max_sections_per_record; + u64 global_capability_data; + u64 global_control_data; + u8 num_hardware_banks; + u8 reserved2[7]; +}; + +/* 1: XPF Corrected Machine Check */ + +struct acpi_table_hest_xpf_corrected { + struct acpi_hest_header header; + u16 source_id; + u16 config_write_enable; + u8 flags; + u8 enabled; + u32 records_to_pre_allocate; + u32 max_sections_per_record; + struct acpi_hest_notify notify; + u8 num_hardware_banks; + u8 reserved[3]; +}; + +/* 3: XPF Non-Maskable Interrupt */ + +struct acpi_hest_xpf_nmi { + struct acpi_hest_header header; + u16 source_id; + u32 reserved; + u32 records_to_pre_allocate; + u32 max_sections_per_record; + u32 max_raw_data_length; +}; + +/* 4: IPF Corrected Machine Check */ + +struct acpi_hest_ipf_corrected { + struct acpi_hest_header header; + u8 enabled; + u8 reserved; +}; + +/* 5: IPF Corrected Platform Error */ + +struct acpi_hest_ipf_corrected_platform { + struct acpi_hest_header header; + u8 enabled; + u8 reserved; +}; + +/* 6: PCI Express Root Port AER */ + +struct acpi_hest_aer_root { + struct acpi_hest_header header; + struct acpi_hest_aer_common aer; + u32 root_error_command; +}; + +/* 7: PCI Express AER (AER Endpoint) */ + +struct acpi_hest_aer { + struct acpi_hest_header header; + struct acpi_hest_aer_common aer; +}; + +/* 8: PCI Express/PCI-X Bridge AER */ + +struct acpi_hest_aer_bridge { + struct acpi_hest_header header; + struct acpi_hest_aer_common aer; + u32 secondary_uncorrectable_error_mask; + u32 secondary_uncorrectable_error_severity; + u32 secondary_advanced_capabilities; +}; + +/* 9: Generic Hardware Error Source */ + +struct acpi_hest_generic { + struct acpi_hest_header header; + u16 source_id; + u16 related_source_id; + u8 config_write_enable; + u8 enabled; + u32 records_to_pre_allocate; + u32 max_sections_per_record; + u32 max_raw_data_length; + struct acpi_generic_address error_status_address; + struct acpi_hest_notify notify; + u32 error_status_block_length; +}; + +/******************************************************************************* + * * HPET - High Precision Event Timer table * ******************************************************************************/ @@ -373,6 +768,96 @@ struct acpi_table_hpet { /******************************************************************************* * + * IBFT - Boot Firmware Table + * + ******************************************************************************/ + +struct acpi_table_ibft { + struct acpi_table_header header; /* Common ACPI table header */ + u8 reserved[12]; +}; + +/* IBFT common subtable header */ + +struct acpi_ibft_header { + u8 type; + u8 version; + u16 length; + u8 index; + u8 flags; +}; + +/* Values for Type field above */ + +enum acpi_ibft_type { + ACPI_IBFT_TYPE_NOT_USED = 0, + ACPI_IBFT_TYPE_CONTROL = 1, + ACPI_IBFT_TYPE_INITIATOR = 2, + ACPI_IBFT_TYPE_NIC = 3, + ACPI_IBFT_TYPE_TARGET = 4, + ACPI_IBFT_TYPE_EXTENSIONS = 5, + ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ +}; + +/* IBFT subtables */ + +struct acpi_ibft_control { + struct acpi_ibft_header header; + u16 extensions; + u16 initiator_offset; + u16 nic0_offset; + u16 target0_offset; + u16 nic1_offset; + u16 target1_offset; +}; + +struct acpi_ibft_initiator { + struct acpi_ibft_header header; + u8 sns_server[16]; + u8 slp_server[16]; + u8 primary_server[16]; + u8 secondary_server[16]; + u16 name_length; + u16 name_offset; +}; + +struct acpi_ibft_nic { + struct acpi_ibft_header header; + u8 ip_address[16]; + u8 subnet_mask_prefix; + u8 origin; + u8 gateway[16]; + u8 primary_dns[16]; + u8 secondary_dns[16]; + u8 dhcp[16]; + u16 vlan; + u8 mac_address[6]; + u16 pci_address; + u16 name_length; + u16 name_offset; +}; + +struct acpi_ibft_target { + struct acpi_ibft_header header; + u8 target_ip_address[16]; + u16 target_ip_socket; + u8 target_boot_lun[8]; + u8 chap_type; + u8 nic_association; + u16 target_name_length; + u16 target_name_offset; + u16 chap_name_length; + u16 chap_name_offset; + u16 chap_secret_length; + u16 chap_secret_offset; + u16 reverse_chap_name_length; + u16 reverse_chap_name_offset; + u16 reverse_chap_secret_length; + u16 reverse_chap_secret_offset; +}; + +/******************************************************************************* + * * MADT - Multiple APIC Description Table * ******************************************************************************/ @@ -697,6 +1182,78 @@ struct acpi_table_tcpa { /******************************************************************************* * + * UEFI - UEFI Boot optimization Table + * + ******************************************************************************/ + +struct acpi_table_uefi { + struct acpi_table_header header; /* Common ACPI table header */ + u8 identifier[16]; /* UUID identifier */ + u16 data_offset; /* Offset of remaining data in table */ + u8 data; +}; + +/******************************************************************************* + * + * WDAT - Watchdog Action Table + * + ******************************************************************************/ + +struct acpi_table_wdat { + struct acpi_table_header header; /* Common ACPI table header */ + u32 header_length; /* Watchdog Header Length */ + u16 pci_segment; /* PCI Segment number */ + u8 pci_bus; /* PCI Bus number */ + u8 pci_device; /* PCI Device number */ + u8 pci_function; /* PCI Function number */ + u8 reserved[3]; + u32 timer_period; /* Period of one timer count (msec) */ + u32 max_count; /* Maximum counter value supported */ + u32 min_count; /* Minimum counter value */ + u8 flags; + u8 reserved2[3]; + u32 entries; /* Number of watchdog entries that follow */ +}; + +/* WDAT Instruction Entries (actions) */ + +struct acpi_wdat_entry { + struct acpi_whea_header whea_header; /* Common header for WHEA tables */ +}; + +/* Values for Action field above */ + +enum acpi_wdat_actions { + ACPI_WDAT_RESET = 1, + ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, + ACPI_WDAT_GET_COUNTDOWN = 5, + ACPI_WDAT_SET_COUNTDOWN = 6, + ACPI_WDAT_GET_RUNNING_STATE = 8, + ACPI_WDAT_SET_RUNNING_STATE = 9, + ACPI_WDAT_GET_STOPPED_STATE = 10, + ACPI_WDAT_SET_STOPPED_STATE = 11, + ACPI_WDAT_GET_REBOOT = 16, + ACPI_WDAT_SET_REBOOT = 17, + ACPI_WDAT_GET_SHUTDOWN = 18, + ACPI_WDAT_SET_SHUTDOWN = 19, + ACPI_WDAT_GET_STATUS = 32, + ACPI_WDAT_SET_STATUS = 33, + ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ +}; + +/* Values for Instruction field above */ + +enum acpi_wdat_instructions { + ACPI_WDAT_READ_VALUE = 0, + ACPI_WDAT_READ_COUNTDOWN = 1, + ACPI_WDAT_WRITE_VALUE = 2, + ACPI_WDAT_WRITE_COUNTDOWN = 3, + ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ + ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ +}; + +/******************************************************************************* + * * WDRT - Watchdog Resource Table * ******************************************************************************/ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index e73a3893912..dfea2d44048 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -323,27 +323,11 @@ struct uint32_struct { #define acpi_semaphore void * /* - * Acpi integer width. In ACPI version 1, integers are - * 32 bits. In ACPI version 2, integers are 64 bits. - * Note that this pertains to the ACPI integer type only, not - * other integers used in the implementation of the ACPI CA + * Acpi integer width. In ACPI version 1, integers are 32 bits. In ACPI + * version 2, integers are 64 bits. Note that this pertains to the ACPI integer + * type only, not other integers used in the implementation of the ACPI CA * subsystem. */ -#ifdef ACPI_NO_INTEGER64_SUPPORT - -/* 32-bit integers only, no 64-bit support */ - -typedef u32 acpi_integer; -#define ACPI_INTEGER_MAX ACPI_UINT32_MAX -#define ACPI_INTEGER_BIT_SIZE 32 -#define ACPI_MAX_DECIMAL_DIGITS 10 /* 2^32 = 4,294,967,296 */ - -#define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 32-bit divide */ - -#else - -/* 64-bit integers */ - typedef unsigned long long acpi_integer; #define ACPI_INTEGER_MAX ACPI_UINT64_MAX #define ACPI_INTEGER_BIT_SIZE 64 @@ -352,7 +336,6 @@ typedef unsigned long long acpi_integer; #if ACPI_MACHINE_WIDTH == 64 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */ #endif -#endif #define ACPI_MAX64_DECIMAL_DIGITS 20 #define ACPI_MAX32_DECIMAL_DIGITS 10 @@ -419,14 +402,20 @@ typedef unsigned long long acpi_integer; /* * Standard notify values */ -#define ACPI_NOTIFY_BUS_CHECK (u8) 0 -#define ACPI_NOTIFY_DEVICE_CHECK (u8) 1 -#define ACPI_NOTIFY_DEVICE_WAKE (u8) 2 -#define ACPI_NOTIFY_EJECT_REQUEST (u8) 3 -#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 4 -#define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 5 -#define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6 -#define ACPI_NOTIFY_POWER_FAULT (u8) 7 +#define ACPI_NOTIFY_BUS_CHECK (u8) 0x00 +#define ACPI_NOTIFY_DEVICE_CHECK (u8) 0x01 +#define ACPI_NOTIFY_DEVICE_WAKE (u8) 0x02 +#define ACPI_NOTIFY_EJECT_REQUEST (u8) 0x03 +#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 0x04 +#define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 0x05 +#define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 0x06 +#define ACPI_NOTIFY_POWER_FAULT (u8) 0x07 +#define ACPI_NOTIFY_CAPABILITIES_CHECK (u8) 0x08 +#define ACPI_NOTIFY_DEVICE_PLD_CHECK (u8) 0x09 +#define ACPI_NOTIFY_RESERVED (u8) 0x0A +#define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B + +#define ACPI_NOTIFY_MAX 0x0B /* * Types associated with ACPI names and objects. The first group of @@ -494,6 +483,8 @@ typedef u32 acpi_object_type; #define ACPI_TYPE_INVALID 0x1E #define ACPI_TYPE_NOT_FOUND 0xFF +#define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1) + /* * All I/O */ @@ -599,7 +590,7 @@ typedef u32 acpi_event_status; #define ACPI_SYSTEM_NOTIFY 0x1 #define ACPI_DEVICE_NOTIFY 0x2 -#define ACPI_ALL_NOTIFY 0x3 +#define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 #define ACPI_MAX_SYS_NOTIFY 0x7f @@ -654,46 +645,51 @@ typedef u8 acpi_adr_space_type; /* * External ACPI object definition */ + +/* + * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element + * or an unresolved named reference. + */ union acpi_object { acpi_object_type type; /* See definition of acpi_ns_type for values */ struct { - acpi_object_type type; + acpi_object_type type; /* ACPI_TYPE_INTEGER */ acpi_integer value; /* The actual number */ } integer; struct { - acpi_object_type type; + acpi_object_type type; /* ACPI_TYPE_STRING */ u32 length; /* # of bytes in string, excluding trailing null */ char *pointer; /* points to the string value */ } string; struct { - acpi_object_type type; + acpi_object_type type; /* ACPI_TYPE_BUFFER */ u32 length; /* # of bytes in buffer */ u8 *pointer; /* points to the buffer */ } buffer; struct { - acpi_object_type type; - u32 fill1; - acpi_handle handle; /* object reference */ - } reference; - - struct { - acpi_object_type type; + acpi_object_type type; /* ACPI_TYPE_PACKAGE */ u32 count; /* # of elements in package */ union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */ } package; struct { - acpi_object_type type; + acpi_object_type type; /* ACPI_TYPE_LOCAL_REFERENCE */ + acpi_object_type actual_type; /* Type associated with the Handle */ + acpi_handle handle; /* object reference */ + } reference; + + struct { + acpi_object_type type; /* ACPI_TYPE_PROCESSOR */ u32 proc_id; acpi_io_address pblk_address; u32 pblk_length; } processor; struct { - acpi_object_type type; + acpi_object_type type; /* ACPI_TYPE_POWER */ u32 system_level; u32 resource_order; } power_resource; @@ -747,6 +743,12 @@ struct acpi_system_info { u32 debug_layer; }; +/* Table Event Types */ + +#define ACPI_TABLE_EVENT_LOAD 0x0 +#define ACPI_TABLE_EVENT_UNLOAD 0x1 +#define ACPI_NUM_TABLE_EVENTS 2 + /* * Types specific to the OS service interfaces */ @@ -776,6 +778,11 @@ acpi_status(*acpi_exception_handler) (acpi_status aml_status, u16 opcode, u32 aml_offset, void *context); +/* Table Event handler (Load, load_table etc) and types */ + +typedef +acpi_status(*acpi_tbl_handler) (u32 event, void *table, void *context); + /* Address Spaces (For Operation Regions) */ typedef @@ -990,6 +997,7 @@ struct acpi_vendor_uuid { * Structures used to describe device resources */ struct acpi_resource_irq { + u8 descriptor_length; u8 triggering; u8 polarity; u8 sharable; @@ -1006,6 +1014,7 @@ struct acpi_resource_dma { }; struct acpi_resource_start_dependent { + u8 descriptor_length; u8 compatibility_priority; u8 performance_robustness; }; diff --git a/include/acpi/acutils.h b/include/acpi/acutils.h index a2918547c73..b42cadf0730 100644 --- a/include/acpi/acutils.h +++ b/include/acpi/acutils.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -116,6 +116,8 @@ void acpi_ut_init_globals(void); char *acpi_ut_get_mutex_name(u32 mutex_id); +const char *acpi_ut_get_notify_name(u32 notify_value); + #endif char *acpi_ut_get_type_name(acpi_object_type type); diff --git a/include/acpi/amlcode.h b/include/acpi/amlcode.h index da53a4ef287..ff851c5df69 100644 --- a/include/acpi/amlcode.h +++ b/include/acpi/amlcode.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/amlresrc.h b/include/acpi/amlresrc.h index f7d541239da..7b070e42b7c 100644 --- a/include/acpi/amlresrc.h +++ b/include/acpi/amlresrc.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index c785485e62a..fcd2572e428 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 3bb50494a38..8996dba90cd 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 6ed15a0978e..9af46459868 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/asm-alpha/types.h b/include/asm-alpha/types.h index f5716139ec8..c1541353cce 100644 --- a/include/asm-alpha/types.h +++ b/include/asm-alpha/types.h @@ -8,28 +8,12 @@ * not a major issue. However, for interoperability, libraries still * need to be careful to avoid a name clashes. */ +#include <asm-generic/int-l64.h> #ifndef __ASSEMBLY__ typedef unsigned int umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -typedef __signed__ long __s64; -typedef unsigned long __u64; - #endif /* __ASSEMBLY__ */ /* @@ -41,18 +25,6 @@ typedef unsigned long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long s64; -typedef unsigned long u64; - typedef u64 dma_addr_t; typedef u64 dma64_addr_t; diff --git a/include/asm-arm/arch-orion5x/io.h b/include/asm-arm/arch-orion5x/io.h index 5148ab7ad1f..50f8c880220 100644 --- a/include/asm-arm/arch-orion5x/io.h +++ b/include/asm-arm/arch-orion5x/io.h @@ -20,11 +20,10 @@ static inline void __iomem * __arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype) { void __iomem *retval; - - if (mtype == MT_DEVICE && size && paddr >= ORION5X_REGS_PHYS_BASE && - paddr + size <= ORION5X_REGS_PHYS_BASE + ORION5X_REGS_SIZE) { - retval = (void __iomem *)ORION5X_REGS_VIRT_BASE + - (paddr - ORION5X_REGS_PHYS_BASE); + unsigned long offs = paddr - ORION5X_REGS_PHYS_BASE; + if (mtype == MT_DEVICE && size && offs < ORION5X_REGS_SIZE && + size <= ORION5X_REGS_SIZE && offs + size <= ORION5X_REGS_SIZE) { + retval = (void __iomem *)ORION5X_REGS_VIRT_BASE + offs; } else { retval = __arm_ioremap(paddr, size, mtype); } diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h index 50c77eacbd5..b6c8fe37768 100644 --- a/include/asm-arm/arch-pxa/irqs.h +++ b/include/asm-arm/arch-pxa/irqs.h @@ -239,7 +239,7 @@ /* ITE8152 irqs */ /* add IT8152 IRQs beyond BOARD_END */ #ifdef CONFIG_PCI_HOST_ITE8152 -#define IT8152_IRQ(x) (IRQ_GPIO(IRQ_BOARD_END) + 1 + (x)) +#define IT8152_IRQ(x) (IRQ_BOARD_END + (x)) /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */ #define IT8152_LD_IRQ_COUNT 9 @@ -253,6 +253,9 @@ #define IT8152_LAST_IRQ IT8152_LD_IRQ(IT8152_LD_IRQ_COUNT - 1) +#if NR_IRQS < (IT8152_LAST_IRQ+1) #undef NR_IRQS #define NR_IRQS (IT8152_LAST_IRQ+1) #endif + +#endif /* CONFIG_PCI_HOST_ITE8152 */ diff --git a/include/asm-arm/arch-pxa/magician.h b/include/asm-arm/arch-pxa/magician.h index b34fd5683e2..169b374f992 100644 --- a/include/asm-arm/arch-pxa/magician.h +++ b/include/asm-arm/arch-pxa/magician.h @@ -13,7 +13,6 @@ #define _MAGICIAN_H_ #include <asm/arch/irqs.h> -#include <asm/arch/pxa2xx-gpio.h> /* * PXA GPIOs @@ -64,54 +63,6 @@ #define GPIO120_MAGICIAN_UNKNOWN 120 /* - * PXA GPIO alternate function mode & direction - */ - -#define GPIO0_MAGICIAN_KEY_POWER_MD (0 | GPIO_IN) -#define GPIO9_MAGICIAN_UNKNOWN_MD (9 | GPIO_IN) -#define GPIO10_MAGICIAN_GSM_IRQ_MD (10 | GPIO_IN) -#define GPIO11_MAGICIAN_GSM_OUT1_MD (11 | GPIO_OUT) -#define GPIO13_MAGICIAN_CPLD_IRQ_MD (13 | GPIO_IN) -#define GPIO18_MAGICIAN_UNKNOWN_MD (18 | GPIO_OUT) -#define GPIO22_MAGICIAN_VIBRA_EN_MD (22 | GPIO_OUT) -#define GPIO26_MAGICIAN_GSM_POWER_MD (26 | GPIO_OUT) -#define GPIO27_MAGICIAN_USBC_PUEN_MD (27 | GPIO_OUT) -#define GPIO30_MAGICIAN_nCHARGE_EN_MD (30 | GPIO_OUT) -#define GPIO37_MAGICIAN_KEY_HANGUP_MD (37 | GPIO_OUT) -#define GPIO38_MAGICIAN_KEY_CONTACTS_MD (38 | GPIO_OUT) -#define GPIO40_MAGICIAN_GSM_OUT2_MD (40 | GPIO_OUT) -#define GPIO48_MAGICIAN_UNKNOWN_MD (48 | GPIO_OUT) -#define GPIO56_MAGICIAN_UNKNOWN_MD (56 | GPIO_OUT) -#define GPIO57_MAGICIAN_CAM_RESET_MD (57 | GPIO_OUT) -#define GPIO75_MAGICIAN_SAMSUNG_POWER_MD (75 | GPIO_OUT) -#define GPIO83_MAGICIAN_nIR_EN_MD (83 | GPIO_OUT) -#define GPIO86_MAGICIAN_GSM_RESET_MD (86 | GPIO_OUT) -#define GPIO87_MAGICIAN_GSM_SELECT_MD (87 | GPIO_OUT) -#define GPIO90_MAGICIAN_KEY_CALENDAR_MD (90 | GPIO_OUT) -#define GPIO91_MAGICIAN_KEY_CAMERA_MD (91 | GPIO_OUT) -#define GPIO93_MAGICIAN_KEY_UP_MD (93 | GPIO_IN) -#define GPIO94_MAGICIAN_KEY_DOWN_MD (94 | GPIO_IN) -#define GPIO95_MAGICIAN_KEY_LEFT_MD (95 | GPIO_IN) -#define GPIO96_MAGICIAN_KEY_RIGHT_MD (96 | GPIO_IN) -#define GPIO97_MAGICIAN_KEY_ENTER_MD (97 | GPIO_IN) -#define GPIO98_MAGICIAN_KEY_RECORD_MD (98 | GPIO_IN) -#define GPIO99_MAGICIAN_HEADPHONE_IN_MD (99 | GPIO_IN) -#define GPIO100_MAGICIAN_KEY_VOL_UP_MD (100 | GPIO_IN) -#define GPIO101_MAGICIAN_KEY_VOL_DOWN_MD (101 | GPIO_IN) -#define GPIO102_MAGICIAN_KEY_PHONE_MD (102 | GPIO_IN) -#define GPIO103_MAGICIAN_LED_KP_MD (103 | GPIO_OUT) -#define GPIO104_MAGICIAN_LCD_POWER_1_MD (104 | GPIO_OUT) -#define GPIO105_MAGICIAN_LCD_POWER_2_MD (105 | GPIO_OUT) -#define GPIO106_MAGICIAN_LCD_POWER_3_MD (106 | GPIO_OUT) -#define GPIO107_MAGICIAN_DS1WM_IRQ_MD (107 | GPIO_IN) -#define GPIO108_MAGICIAN_GSM_READY_MD (108 | GPIO_IN) -#define GPIO114_MAGICIAN_UNKNOWN_MD (114 | GPIO_OUT) -#define GPIO115_MAGICIAN_nPEN_IRQ_MD (115 | GPIO_IN) -#define GPIO116_MAGICIAN_nCAM_EN_MD (116 | GPIO_OUT) -#define GPIO119_MAGICIAN_UNKNOWN_MD (119 | GPIO_OUT) -#define GPIO120_MAGICIAN_UNKNOWN_MD (120 | GPIO_OUT) - -/* * CPLD IRQs */ diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index a322012f16a..4b2ea1e95c5 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -1406,202 +1406,6 @@ #define OSCC_OON (1 << 1) /* 32.768kHz OON (write-once only bit) */ #define OSCC_OOK (1 << 0) /* 32.768kHz OOK (read-only bit) */ - -/* - * LCD - */ - -#define LCCR0 __REG(0x44000000) /* LCD Controller Control Register 0 */ -#define LCCR1 __REG(0x44000004) /* LCD Controller Control Register 1 */ -#define LCCR2 __REG(0x44000008) /* LCD Controller Control Register 2 */ -#define LCCR3 __REG(0x4400000C) /* LCD Controller Control Register 3 */ -#define LCCR4 __REG(0x44000010) /* LCD Controller Control Register 3 */ -#define DFBR0 __REG(0x44000020) /* DMA Channel 0 Frame Branch Register */ -#define DFBR1 __REG(0x44000024) /* DMA Channel 1 Frame Branch Register */ -#define LCSR __REG(0x44000038) /* LCD Controller Status Register */ -#define LIIDR __REG(0x4400003C) /* LCD Controller Interrupt ID Register */ -#define TMEDRGBR __REG(0x44000040) /* TMED RGB Seed Register */ -#define TMEDCR __REG(0x44000044) /* TMED Control Register */ - -#define LCCR3_1BPP (0 << 24) -#define LCCR3_2BPP (1 << 24) -#define LCCR3_4BPP (2 << 24) -#define LCCR3_8BPP (3 << 24) -#define LCCR3_16BPP (4 << 24) - -#define LCCR3_PDFOR_0 (0 << 30) -#define LCCR3_PDFOR_1 (1 << 30) -#define LCCR3_PDFOR_2 (2 << 30) -#define LCCR3_PDFOR_3 (3 << 30) - -#define LCCR4_PAL_FOR_0 (0 << 15) -#define LCCR4_PAL_FOR_1 (1 << 15) -#define LCCR4_PAL_FOR_2 (2 << 15) -#define LCCR4_PAL_FOR_MASK (3 << 15) - -#define FDADR0 __REG(0x44000200) /* DMA Channel 0 Frame Descriptor Address Register */ -#define FSADR0 __REG(0x44000204) /* DMA Channel 0 Frame Source Address Register */ -#define FIDR0 __REG(0x44000208) /* DMA Channel 0 Frame ID Register */ -#define LDCMD0 __REG(0x4400020C) /* DMA Channel 0 Command Register */ -#define FDADR1 __REG(0x44000210) /* DMA Channel 1 Frame Descriptor Address Register */ -#define FSADR1 __REG(0x44000214) /* DMA Channel 1 Frame Source Address Register */ -#define FIDR1 __REG(0x44000218) /* DMA Channel 1 Frame ID Register */ -#define LDCMD1 __REG(0x4400021C) /* DMA Channel 1 Command Register */ - -#define LCCR0_ENB (1 << 0) /* LCD Controller enable */ -#define LCCR0_CMS (1 << 1) /* Color/Monochrome Display Select */ -#define LCCR0_Color (LCCR0_CMS*0) /* Color display */ -#define LCCR0_Mono (LCCR0_CMS*1) /* Monochrome display */ -#define LCCR0_SDS (1 << 2) /* Single/Dual Panel Display */ - /* Select */ -#define LCCR0_Sngl (LCCR0_SDS*0) /* Single panel display */ -#define LCCR0_Dual (LCCR0_SDS*1) /* Dual panel display */ - -#define LCCR0_LDM (1 << 3) /* LCD Disable Done Mask */ -#define LCCR0_SFM (1 << 4) /* Start of frame mask */ -#define LCCR0_IUM (1 << 5) /* Input FIFO underrun mask */ -#define LCCR0_EFM (1 << 6) /* End of Frame mask */ -#define LCCR0_PAS (1 << 7) /* Passive/Active display Select */ -#define LCCR0_Pas (LCCR0_PAS*0) /* Passive display (STN) */ -#define LCCR0_Act (LCCR0_PAS*1) /* Active display (TFT) */ -#define LCCR0_DPD (1 << 9) /* Double Pixel Data (monochrome */ - /* display mode) */ -#define LCCR0_4PixMono (LCCR0_DPD*0) /* 4-Pixel/clock Monochrome */ - /* display */ -#define LCCR0_8PixMono (LCCR0_DPD*1) /* 8-Pixel/clock Monochrome */ - /* display */ -#define LCCR0_DIS (1 << 10) /* LCD Disable */ -#define LCCR0_QDM (1 << 11) /* LCD Quick Disable mask */ -#define LCCR0_PDD (0xff << 12) /* Palette DMA request delay */ -#define LCCR0_PDD_S 12 -#define LCCR0_BM (1 << 20) /* Branch mask */ -#define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */ -#define LCCR0_LCDT (1 << 22) /* LCD panel type */ -#define LCCR0_RDSTM (1 << 23) /* Read status interrupt mask */ -#define LCCR0_CMDIM (1 << 24) /* Command interrupt mask */ -#define LCCR0_OUC (1 << 25) /* Overlay Underlay control bit */ -#define LCCR0_LDDALT (1 << 26) /* LDD alternate mapping control */ - -#define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */ -#define LCCR1_DisWdth(Pixel) /* Display Width [1..800 pix.] */ \ - (((Pixel) - 1) << FShft (LCCR1_PPL)) - -#define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */ -#define LCCR1_HorSnchWdth(Tpix) /* Horizontal Synchronization */ \ - /* pulse Width [1..64 Tpix] */ \ - (((Tpix) - 1) << FShft (LCCR1_HSW)) - -#define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait */ - /* count - 1 [Tpix] */ -#define LCCR1_EndLnDel(Tpix) /* End-of-Line Delay */ \ - /* [1..256 Tpix] */ \ - (((Tpix) - 1) << FShft (LCCR1_ELW)) - -#define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */ - /* Wait count - 1 [Tpix] */ -#define LCCR1_BegLnDel(Tpix) /* Beginning-of-Line Delay */ \ - /* [1..256 Tpix] */ \ - (((Tpix) - 1) << FShft (LCCR1_BLW)) - - -#define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */ -#define LCCR2_DisHght(Line) /* Display Height [1..1024 lines] */ \ - (((Line) - 1) << FShft (LCCR2_LPP)) - -#define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse */ - /* Width - 1 [Tln] (L_FCLK) */ -#define LCCR2_VrtSnchWdth(Tln) /* Vertical Synchronization pulse */ \ - /* Width [1..64 Tln] */ \ - (((Tln) - 1) << FShft (LCCR2_VSW)) - -#define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */ - /* count [Tln] */ -#define LCCR2_EndFrmDel(Tln) /* End-of-Frame Delay */ \ - /* [0..255 Tln] */ \ - ((Tln) << FShft (LCCR2_EFW)) - -#define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */ - /* Wait count [Tln] */ -#define LCCR2_BegFrmDel(Tln) /* Beginning-of-Frame Delay */ \ - /* [0..255 Tln] */ \ - ((Tln) << FShft (LCCR2_BFW)) - -#if 0 -#define LCCR3_PCD (0xff) /* Pixel clock divisor */ -#define LCCR3_ACB (0xff << 8) /* AC Bias pin frequency */ -#define LCCR3_ACB_S 8 -#endif - -#define LCCR3_API (0xf << 16) /* AC Bias pin trasitions per interrupt */ -#define LCCR3_API_S 16 -#define LCCR3_VSP (1 << 20) /* vertical sync polarity */ -#define LCCR3_HSP (1 << 21) /* horizontal sync polarity */ -#define LCCR3_PCP (1 << 22) /* Pixel Clock Polarity (L_PCLK) */ -#define LCCR3_PixRsEdg (LCCR3_PCP*0) /* Pixel clock Rising-Edge */ -#define LCCR3_PixFlEdg (LCCR3_PCP*1) /* Pixel clock Falling-Edge */ - -#define LCCR3_OEP (1 << 23) /* Output Enable Polarity (L_BIAS, */ - /* active display mode) */ -#define LCCR3_OutEnH (LCCR3_OEP*0) /* Output Enable active High */ -#define LCCR3_OutEnL (LCCR3_OEP*1) /* Output Enable active Low */ - -#if 0 -#define LCCR3_BPP (7 << 24) /* bits per pixel */ -#define LCCR3_BPP_S 24 -#endif -#define LCCR3_DPC (1 << 27) /* double pixel clock mode */ - - -#define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor */ -#define LCCR3_PixClkDiv(Div) /* Pixel Clock Divisor */ \ - (((Div) << FShft (LCCR3_PCD))) - - -#define LCCR3_BPP Fld (3, 24) /* Bit Per Pixel */ -#define LCCR3_Bpp(Bpp) /* Bit Per Pixel */ \ - (((Bpp) << FShft (LCCR3_BPP))) - -#define LCCR3_ACB Fld (8, 8) /* AC Bias */ -#define LCCR3_Acb(Acb) /* BAC Bias */ \ - (((Acb) << FShft (LCCR3_ACB))) - -#define LCCR3_HorSnchH (LCCR3_HSP*0) /* Horizontal Synchronization */ - /* pulse active High */ -#define LCCR3_HorSnchL (LCCR3_HSP*1) /* Horizontal Synchronization */ - -#define LCCR3_VrtSnchH (LCCR3_VSP*0) /* Vertical Synchronization pulse */ - /* active High */ -#define LCCR3_VrtSnchL (LCCR3_VSP*1) /* Vertical Synchronization pulse */ - /* active Low */ - -#define LCSR_LDD (1 << 0) /* LCD Disable Done */ -#define LCSR_SOF (1 << 1) /* Start of frame */ -#define LCSR_BER (1 << 2) /* Bus error */ -#define LCSR_ABC (1 << 3) /* AC Bias count */ -#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */ -#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */ -#define LCSR_OU (1 << 6) /* output FIFO underrun */ -#define LCSR_QD (1 << 7) /* quick disable */ -#define LCSR_EOF (1 << 8) /* end of frame */ -#define LCSR_BS (1 << 9) /* branch status */ -#define LCSR_SINT (1 << 10) /* subsequent interrupt */ - -#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */ - -#define LCSR_LDD (1 << 0) /* LCD Disable Done */ -#define LCSR_SOF (1 << 1) /* Start of frame */ -#define LCSR_BER (1 << 2) /* Bus error */ -#define LCSR_ABC (1 << 3) /* AC Bias count */ -#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */ -#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */ -#define LCSR_OU (1 << 6) /* output FIFO underrun */ -#define LCSR_QD (1 << 7) /* quick disable */ -#define LCSR_EOF (1 << 8) /* end of frame */ -#define LCSR_BS (1 << 9) /* branch status */ -#define LCSR_SINT (1 << 10) /* subsequent interrupt */ - -#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */ - #ifdef CONFIG_PXA27x /* Camera Interface */ diff --git a/include/asm-arm/arch-pxa/pxafb.h b/include/asm-arm/arch-pxa/pxafb.h index ea2336aa70e..bbd22396841 100644 --- a/include/asm-arm/arch-pxa/pxafb.h +++ b/include/asm-arm/arch-pxa/pxafb.h @@ -13,6 +13,50 @@ */ #include <linux/fb.h> +#include <asm/arch/regs-lcd.h> + +/* + * Supported LCD connections + * + * bits 0 - 3: for LCD panel type: + * + * STN - for passive matrix + * DSTN - for dual scan passive matrix + * TFT - for active matrix + * + * bits 4 - 9 : for bus width + * bits 10-17 : for AC Bias Pin Frequency + * bit 18 : for output enable polarity + * bit 19 : for pixel clock edge + */ +#define LCD_CONN_TYPE(_x) ((_x) & 0x0f) +#define LCD_CONN_WIDTH(_x) (((_x) >> 4) & 0x1f) + +#define LCD_TYPE_UNKNOWN 0 +#define LCD_TYPE_MONO_STN 1 +#define LCD_TYPE_MONO_DSTN 2 +#define LCD_TYPE_COLOR_STN 3 +#define LCD_TYPE_COLOR_DSTN 4 +#define LCD_TYPE_COLOR_TFT 5 +#define LCD_TYPE_SMART_PANEL 6 +#define LCD_TYPE_MAX 7 + +#define LCD_MONO_STN_4BPP ((4 << 4) | LCD_TYPE_MONO_STN) +#define LCD_MONO_STN_8BPP ((8 << 4) | LCD_TYPE_MONO_STN) +#define LCD_MONO_DSTN_8BPP ((8 << 4) | LCD_TYPE_MONO_DSTN) +#define LCD_COLOR_STN_8BPP ((8 << 4) | LCD_TYPE_COLOR_STN) +#define LCD_COLOR_DSTN_16BPP ((16 << 4) | LCD_TYPE_COLOR_DSTN) +#define LCD_COLOR_TFT_16BPP ((16 << 4) | LCD_TYPE_COLOR_TFT) +#define LCD_COLOR_TFT_18BPP ((18 << 4) | LCD_TYPE_COLOR_TFT) +#define LCD_SMART_PANEL_8BPP ((8 << 4) | LCD_TYPE_SMART_PANEL) +#define LCD_SMART_PANEL_16BPP ((16 << 4) | LCD_TYPE_SMART_PANEL) +#define LCD_SMART_PANEL_18BPP ((18 << 4) | LCD_TYPE_SMART_PANEL) + +#define LCD_AC_BIAS_FREQ(x) (((x) & 0xff) << 10) +#define LCD_BIAS_ACTIVE_HIGH (0 << 17) +#define LCD_BIAS_ACTIVE_LOW (1 << 17) +#define LCD_PCLK_EDGE_RISE (0 << 18) +#define LCD_PCLK_EDGE_FALL (1 << 18) /* * This structure describes the machine which we are running on. @@ -26,6 +70,10 @@ struct pxafb_mode_info { u_short yres; u_char bpp; + u_int cmap_greyscale:1, + unused:31; + + /* Parallel Mode Timing */ u_char hsync_len; u_char left_margin; u_char right_margin; @@ -35,14 +83,28 @@ struct pxafb_mode_info { u_char lower_margin; u_char sync; - u_int cmap_greyscale:1, - unused:31; + /* Smart Panel Mode Timing - see PXA27x DM 7.4.15.0.3 for details + * Note: + * 1. all parameters in nanosecond (ns) + * 2. a0cs{rd,wr}_set_hld are controlled by the same register bits + * in pxa27x and pxa3xx, initialize them to the same value or + * the larger one will be used + * 3. same to {rd,wr}_pulse_width + */ + unsigned a0csrd_set_hld; /* A0 and CS Setup/Hold Time before/after L_FCLK_RD */ + unsigned a0cswr_set_hld; /* A0 and CS Setup/Hold Time before/after L_PCLK_WR */ + unsigned wr_pulse_width; /* L_PCLK_WR pulse width */ + unsigned rd_pulse_width; /* L_FCLK_RD pulse width */ + unsigned cmd_inh_time; /* Command Inhibit time between two writes */ + unsigned op_hold_time; /* Output Hold time from L_FCLK_RD negation */ }; struct pxafb_mach_info { struct pxafb_mode_info *modes; unsigned int num_modes; + unsigned int lcd_conn; + u_int fixed_modes:1, cmap_inverse:1, cmap_static:1, @@ -78,8 +140,11 @@ struct pxafb_mach_info { u_int lccr4; void (*pxafb_backlight_power)(int); void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *); - + void (*smart_update)(struct fb_info *); }; void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info); void set_pxa_fb_parent(struct device *parent_dev); unsigned long pxafb_get_hsync_time(struct device *dev); + +extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int); +extern int pxafb_smart_flush(struct fb_info *info); diff --git a/include/asm-arm/arch-pxa/regs-lcd.h b/include/asm-arm/arch-pxa/regs-lcd.h new file mode 100644 index 00000000000..f762493f514 --- /dev/null +++ b/include/asm-arm/arch-pxa/regs-lcd.h @@ -0,0 +1,171 @@ +#ifndef __ASM_ARCH_REGS_LCD_H +#define __ASM_ARCH_REGS_LCD_H +/* + * LCD Controller Registers and Bits Definitions + */ +#define LCCR0 (0x000) /* LCD Controller Control Register 0 */ +#define LCCR1 (0x004) /* LCD Controller Control Register 1 */ +#define LCCR2 (0x008) /* LCD Controller Control Register 2 */ +#define LCCR3 (0x00C) /* LCD Controller Control Register 3 */ +#define LCCR4 (0x010) /* LCD Controller Control Register 4 */ +#define LCCR5 (0x014) /* LCD Controller Control Register 5 */ +#define DFBR0 (0x020) /* DMA Channel 0 Frame Branch Register */ +#define DFBR1 (0x024) /* DMA Channel 1 Frame Branch Register */ +#define LCSR (0x038) /* LCD Controller Status Register */ +#define LIIDR (0x03C) /* LCD Controller Interrupt ID Register */ +#define TMEDRGBR (0x040) /* TMED RGB Seed Register */ +#define TMEDCR (0x044) /* TMED Control Register */ + +#define CMDCR (0x100) /* Command Control Register */ +#define PRSR (0x104) /* Panel Read Status Register */ + +#define LCCR3_1BPP (0 << 24) +#define LCCR3_2BPP (1 << 24) +#define LCCR3_4BPP (2 << 24) +#define LCCR3_8BPP (3 << 24) +#define LCCR3_16BPP (4 << 24) + +#define LCCR3_PDFOR_0 (0 << 30) +#define LCCR3_PDFOR_1 (1 << 30) +#define LCCR3_PDFOR_2 (2 << 30) +#define LCCR3_PDFOR_3 (3 << 30) + +#define LCCR4_PAL_FOR_0 (0 << 15) +#define LCCR4_PAL_FOR_1 (1 << 15) +#define LCCR4_PAL_FOR_2 (2 << 15) +#define LCCR4_PAL_FOR_MASK (3 << 15) + +#define FDADR0 (0x200) /* DMA Channel 0 Frame Descriptor Address Register */ +#define FSADR0 (0x204) /* DMA Channel 0 Frame Source Address Register */ +#define FIDR0 (0x208) /* DMA Channel 0 Frame ID Register */ +#define LDCMD0 (0x20C) /* DMA Channel 0 Command Register */ +#define FDADR1 (0x210) /* DMA Channel 1 Frame Descriptor Address Register */ +#define FSADR1 (0x214) /* DMA Channel 1 Frame Source Address Register */ +#define FIDR1 (0x218) /* DMA Channel 1 Frame ID Register */ +#define LDCMD1 (0x21C) /* DMA Channel 1 Command Register */ +#define FDADR6 (0x260) /* DMA Channel 6 Frame Descriptor Address Register */ +#define FSADR6 (0x264) /* DMA Channel 6 Frame Source Address Register */ +#define FIDR6 (0x268) /* DMA Channel 6 Frame ID Register */ + +#define LCCR0_ENB (1 << 0) /* LCD Controller enable */ +#define LCCR0_CMS (1 << 1) /* Color/Monochrome Display Select */ +#define LCCR0_Color (LCCR0_CMS*0) /* Color display */ +#define LCCR0_Mono (LCCR0_CMS*1) /* Monochrome display */ +#define LCCR0_SDS (1 << 2) /* Single/Dual Panel Display Select */ +#define LCCR0_Sngl (LCCR0_SDS*0) /* Single panel display */ +#define LCCR0_Dual (LCCR0_SDS*1) /* Dual panel display */ + +#define LCCR0_LDM (1 << 3) /* LCD Disable Done Mask */ +#define LCCR0_SFM (1 << 4) /* Start of frame mask */ +#define LCCR0_IUM (1 << 5) /* Input FIFO underrun mask */ +#define LCCR0_EFM (1 << 6) /* End of Frame mask */ +#define LCCR0_PAS (1 << 7) /* Passive/Active display Select */ +#define LCCR0_Pas (LCCR0_PAS*0) /* Passive display (STN) */ +#define LCCR0_Act (LCCR0_PAS*1) /* Active display (TFT) */ +#define LCCR0_DPD (1 << 9) /* Double Pixel Data (monochrome) */ +#define LCCR0_4PixMono (LCCR0_DPD*0) /* 4-Pixel/clock Monochrome display */ +#define LCCR0_8PixMono (LCCR0_DPD*1) /* 8-Pixel/clock Monochrome display */ +#define LCCR0_DIS (1 << 10) /* LCD Disable */ +#define LCCR0_QDM (1 << 11) /* LCD Quick Disable mask */ +#define LCCR0_PDD (0xff << 12) /* Palette DMA request delay */ +#define LCCR0_PDD_S 12 +#define LCCR0_BM (1 << 20) /* Branch mask */ +#define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */ +#define LCCR0_LCDT (1 << 22) /* LCD panel type */ +#define LCCR0_RDSTM (1 << 23) /* Read status interrupt mask */ +#define LCCR0_CMDIM (1 << 24) /* Command interrupt mask */ +#define LCCR0_OUC (1 << 25) /* Overlay Underlay control bit */ +#define LCCR0_LDDALT (1 << 26) /* LDD alternate mapping control */ + +#define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */ +#define LCCR1_DisWdth(Pixel) (((Pixel) - 1) << FShft (LCCR1_PPL)) + +#define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */ +#define LCCR1_HorSnchWdth(Tpix) (((Tpix) - 1) << FShft (LCCR1_HSW)) + +#define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait - 1 */ +#define LCCR1_EndLnDel(Tpix) (((Tpix) - 1) << FShft (LCCR1_ELW)) + +#define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */ +#define LCCR1_BegLnDel(Tpix) (((Tpix) - 1) << FShft (LCCR1_BLW)) + +#define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */ +#define LCCR2_DisHght(Line) (((Line) - 1) << FShft (LCCR2_LPP)) + +#define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse - 1 */ +#define LCCR2_VrtSnchWdth(Tln) (((Tln) - 1) << FShft (LCCR2_VSW)) + +#define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */ +#define LCCR2_EndFrmDel(Tln) ((Tln) << FShft (LCCR2_EFW)) + +#define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */ +#define LCCR2_BegFrmDel(Tln) ((Tln) << FShft (LCCR2_BFW)) + +#define LCCR3_API (0xf << 16) /* AC Bias pin trasitions per interrupt */ +#define LCCR3_API_S 16 +#define LCCR3_VSP (1 << 20) /* vertical sync polarity */ +#define LCCR3_HSP (1 << 21) /* horizontal sync polarity */ +#define LCCR3_PCP (1 << 22) /* Pixel Clock Polarity (L_PCLK) */ +#define LCCR3_PixRsEdg (LCCR3_PCP*0) /* Pixel clock Rising-Edge */ +#define LCCR3_PixFlEdg (LCCR3_PCP*1) /* Pixel clock Falling-Edge */ + +#define LCCR3_OEP (1 << 23) /* Output Enable Polarity */ +#define LCCR3_OutEnH (LCCR3_OEP*0) /* Output Enable active High */ +#define LCCR3_OutEnL (LCCR3_OEP*1) /* Output Enable active Low */ + +#define LCCR3_DPC (1 << 27) /* double pixel clock mode */ +#define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor */ +#define LCCR3_PixClkDiv(Div) (((Div) << FShft (LCCR3_PCD))) + +#define LCCR3_BPP Fld (3, 24) /* Bit Per Pixel */ +#define LCCR3_Bpp(Bpp) (((Bpp) << FShft (LCCR3_BPP))) + +#define LCCR3_ACB Fld (8, 8) /* AC Bias */ +#define LCCR3_Acb(Acb) (((Acb) << FShft (LCCR3_ACB))) + +#define LCCR3_HorSnchH (LCCR3_HSP*0) /* HSP Active High */ +#define LCCR3_HorSnchL (LCCR3_HSP*1) /* HSP Active Low */ + +#define LCCR3_VrtSnchH (LCCR3_VSP*0) /* VSP Active High */ +#define LCCR3_VrtSnchL (LCCR3_VSP*1) /* VSP Active Low */ + +#define LCCR5_IUM(x) (1 << ((x) + 23)) /* input underrun mask */ +#define LCCR5_BSM(x) (1 << ((x) + 15)) /* branch mask */ +#define LCCR5_EOFM(x) (1 << ((x) + 7)) /* end of frame mask */ +#define LCCR5_SOFM(x) (1 << ((x) + 0)) /* start of frame mask */ + +#define LCSR_LDD (1 << 0) /* LCD Disable Done */ +#define LCSR_SOF (1 << 1) /* Start of frame */ +#define LCSR_BER (1 << 2) /* Bus error */ +#define LCSR_ABC (1 << 3) /* AC Bias count */ +#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */ +#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */ +#define LCSR_OU (1 << 6) /* output FIFO underrun */ +#define LCSR_QD (1 << 7) /* quick disable */ +#define LCSR_EOF (1 << 8) /* end of frame */ +#define LCSR_BS (1 << 9) /* branch status */ +#define LCSR_SINT (1 << 10) /* subsequent interrupt */ +#define LCSR_RD_ST (1 << 11) /* read status */ +#define LCSR_CMD_INT (1 << 12) /* command interrupt */ + +#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */ + +/* smartpanel related */ +#define PRSR_DATA(x) ((x) & 0xff) /* Panel Data */ +#define PRSR_A0 (1 << 8) /* Read Data Source */ +#define PRSR_ST_OK (1 << 9) /* Status OK */ +#define PRSR_CON_NT (1 << 10) /* Continue to Next Command */ + +#define SMART_CMD_A0 (0x1 << 8) +#define SMART_CMD_READ_STATUS_REG (0x0 << 9) +#define SMART_CMD_READ_FRAME_BUFFER ((0x0 << 9) | SMART_CMD_A0) +#define SMART_CMD_WRITE_COMMAND (0x1 << 9) +#define SMART_CMD_WRITE_DATA ((0x1 << 9) | SMART_CMD_A0) +#define SMART_CMD_WRITE_FRAME ((0x2 << 9) | SMART_CMD_A0) +#define SMART_CMD_WAIT_FOR_VSYNC (0x3 << 9) +#define SMART_CMD_NOOP (0x4 << 9) +#define SMART_CMD_INTERRUPT (0x5 << 9) + +#define SMART_CMD(x) (SMART_CMD_WRITE_COMMAND | ((x) & 0xff)) +#define SMART_DAT(x) (SMART_CMD_WRITE_DATA | ((x) & 0xff)) +#endif /* __ASM_ARCH_REGS_LCD_H */ diff --git a/include/asm-arm/arch-pxa/system.h b/include/asm-arm/arch-pxa/system.h index 1d56a3ef89f..a758a719180 100644 --- a/include/asm-arm/arch-pxa/system.h +++ b/include/asm-arm/arch-pxa/system.h @@ -22,6 +22,8 @@ static inline void arch_idle(void) static inline void arch_reset(char mode) { + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + if (mode == 's') { /* Jump into ROM at address 0 */ cpu_reset(0); diff --git a/include/asm-arm/div64.h b/include/asm-arm/div64.h index 0b5f881c3d8..5001390be95 100644 --- a/include/asm-arm/div64.h +++ b/include/asm-arm/div64.h @@ -224,6 +224,4 @@ #endif -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #endif diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h index c86f68ee651..5c22b011210 100644 --- a/include/asm-arm/page.h +++ b/include/asm-arm/page.h @@ -71,6 +71,14 @@ # endif #endif +#ifdef CONFIG_CPU_COPY_FEROCEON +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER feroceon +# endif +#endif + #ifdef CONFIG_CPU_SA1100 # ifdef _USER # define MULTI_USER 1 diff --git a/include/asm-arm/types.h b/include/asm-arm/types.h index 3141451a9bd..345df01534a 100644 --- a/include/asm-arm/types.h +++ b/include/asm-arm/types.h @@ -1,29 +1,12 @@ #ifndef __ASM_ARM_TYPES_H #define __ASM_ARM_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -35,18 +18,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-avr32/types.h b/include/asm-avr32/types.h index 8999a381940..9cefda6f534 100644 --- a/include/asm-avr32/types.h +++ b/include/asm-avr32/types.h @@ -8,28 +8,12 @@ #ifndef __ASM_AVR32_TYPES_H #define __ASM_AVR32_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -41,18 +25,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-blackfin/types.h b/include/asm-blackfin/types.h index 9785a6d531c..8441cbc2bf9 100644 --- a/include/asm-blackfin/types.h +++ b/include/asm-blackfin/types.h @@ -8,30 +8,12 @@ * not a major issue. However, for interoperability, libraries still * need to be careful to avoid a name clashes. */ +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -/* HK0617 -- Changes to unsigned long temporarily */ -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* * These aren't exported outside the kernel to avoid name space clashes @@ -42,18 +24,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-cris/types.h b/include/asm-cris/types.h index 5a21c42bc6c..5790262cbe8 100644 --- a/include/asm-cris/types.h +++ b/include/asm-cris/types.h @@ -1,29 +1,12 @@ #ifndef _ETRAX_TYPES_H #define _ETRAX_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -35,18 +18,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide, just like our other addresses. */ typedef u32 dma_addr_t; diff --git a/include/asm-frv/types.h b/include/asm-frv/types.h index 767e5ed71c4..613bf1e962f 100644 --- a/include/asm-frv/types.h +++ b/include/asm-frv/types.h @@ -12,29 +12,12 @@ #ifndef _ASM_TYPES_H #define _ASM_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -46,19 +29,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ - -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-frv/unaligned.h b/include/asm-frv/unaligned.h index 64ccc736f2d..839a2fbffa0 100644 --- a/include/asm-frv/unaligned.h +++ b/include/asm-frv/unaligned.h @@ -9,8 +9,8 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef _ASM_FRV_UNALIGNED_H -#define _ASM_FRV_UNALIGNED_H +#ifndef _ASM_UNALIGNED_H +#define _ASM_UNALIGNED_H #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/be_byteshift.h> @@ -19,4 +19,4 @@ #define get_unaligned __get_unaligned_be #define put_unaligned __put_unaligned_be -#endif /* _ASM_FRV_UNALIGNED_H */ +#endif /* _ASM_UNALIGNED_H */ diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index c18110ee30f..4c9932a2503 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -7,5 +7,7 @@ header-y += poll.h header-y += signal.h header-y += statfs.h +unifdef-y += int-l64.h +unifdef-y += int-ll64.h unifdef-y += resource.h unifdef-y += siginfo.h diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h index 15e6f253dda..c9f369c4bd7 100644 --- a/include/asm-generic/bitops.h +++ b/include/asm-generic/bitops.h @@ -17,8 +17,6 @@ #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/find.h> -#ifdef __KERNEL__ - #ifndef _LINUX_BITOPS_H #error only <linux/bitops.h> can be included directly #endif @@ -32,6 +30,4 @@ #include <asm-generic/bitops/ext2-atomic.h> #include <asm-generic/bitops/minix.h> -#endif /* __KERNEL__ */ - #endif /* _ASM_GENERIC_BITOPS_H */ diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h index a4a49370793..8f4e3193342 100644 --- a/include/asm-generic/div64.h +++ b/include/asm-generic/div64.h @@ -30,11 +30,6 @@ __rem; \ }) -static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) -{ - return dividend / divisor; -} - #elif BITS_PER_LONG == 32 extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); @@ -54,8 +49,6 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); __rem; \ }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #else /* BITS_PER_LONG == ?? */ # error do_div() does not yet support the C64 diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index f422df0956a..3c2344f4813 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -1,11 +1,9 @@ #ifndef _ASM_GENERIC_FUTEX_H #define _ASM_GENERIC_FUTEX_H -#ifdef __KERNEL__ - #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/errno.h> -#include <asm/uaccess.h> static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) @@ -56,4 +54,3 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) } #endif -#endif diff --git a/include/asm-generic/int-l64.h b/include/asm-generic/int-l64.h new file mode 100644 index 00000000000..2af9b75d77d --- /dev/null +++ b/include/asm-generic/int-l64.h @@ -0,0 +1,71 @@ +/* + * asm-generic/int-l64.h + * + * Integer declarations for architectures which use "long" + * for 64-bit types. + */ + +#ifndef _ASM_GENERIC_INT_L64_H +#define _ASM_GENERIC_INT_L64_H + +#ifndef __ASSEMBLY__ +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ + +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +typedef __signed__ long __s64; +typedef unsigned long __u64; + +#endif /* __ASSEMBLY__ */ + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ + +typedef signed char s8; +typedef unsigned char u8; + +typedef signed short s16; +typedef unsigned short u16; + +typedef signed int s32; +typedef unsigned int u32; + +typedef signed long s64; +typedef unsigned long u64; + +#define S8_C(x) x +#define U8_C(x) x ## U +#define S16_C(x) x +#define U16_C(x) x ## U +#define S32_C(x) x +#define U32_C(x) x ## U +#define S64_C(x) x ## L +#define U64_C(x) x ## UL + +#else /* __ASSEMBLY__ */ + +#define S8_C(x) x +#define U8_C(x) x +#define S16_C(x) x +#define U16_C(x) x +#define S32_C(x) x +#define U32_C(x) x +#define S64_C(x) x +#define U64_C(x) x + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_GENERIC_INT_L64_H */ diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h new file mode 100644 index 00000000000..260948905e4 --- /dev/null +++ b/include/asm-generic/int-ll64.h @@ -0,0 +1,76 @@ +/* + * asm-generic/int-ll64.h + * + * Integer declarations for architectures which use "long long" + * for 64-bit types. + */ + +#ifndef _ASM_GENERIC_INT_LL64_H +#define _ASM_GENERIC_INT_LL64_H + +#ifndef __ASSEMBLY__ +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ + +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +#ifdef __GNUC__ +__extension__ typedef __signed__ long long __s64; +__extension__ typedef unsigned long long __u64; +#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L +typedef __signed__ long long __s64; +typedef unsigned long long __u64; +#endif + +#endif /* __ASSEMBLY__ */ + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ + +typedef signed char s8; +typedef unsigned char u8; + +typedef signed short s16; +typedef unsigned short u16; + +typedef signed int s32; +typedef unsigned int u32; + +typedef signed long long s64; +typedef unsigned long long u64; + +#define S8_C(x) x +#define U8_C(x) x ## U +#define S16_C(x) x +#define U16_C(x) x ## U +#define S32_C(x) x +#define U32_C(x) x ## U +#define S64_C(x) x ## LL +#define U64_C(x) x ## ULL + +#else /* __ASSEMBLY__ */ + +#define S8_C(x) x +#define U8_C(x) x +#define S16_C(x) x +#define U16_C(x) x +#define S32_C(x) x +#define U32_C(x) x +#define S64_C(x) x +#define U64_C(x) x + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_GENERIC_INT_LL64_H */ diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 52226e14bd7..ae060c62aff 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -1,7 +1,6 @@ #ifndef __ASM_MEMORY_MODEL_H #define __ASM_MEMORY_MODEL_H -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #if defined(CONFIG_FLATMEM) @@ -81,6 +80,5 @@ extern unsigned long page_to_pfn(struct page *page); #endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */ #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index a96b5d986b6..14db733b8e6 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -1,7 +1,6 @@ #ifndef _ASM_GENERIC_PAGE_H #define _ASM_GENERIC_PAGE_H -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #include <linux/compiler.h> @@ -21,6 +20,5 @@ static __inline__ __attribute_const__ int get_order(unsigned long size) } #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* _ASM_GENERIC_PAGE_H */ diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index dd1bed860e6..be4af0029ac 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -12,8 +12,6 @@ #ifndef __ASM_RTC_H__ #define __ASM_RTC_H__ -#ifdef __KERNEL__ - #include <linux/mc146818rtc.h> #include <linux/rtc.h> #include <linux/bcd.h> @@ -213,5 +211,4 @@ static inline int set_rtc_pll(struct rtc_pll_info *pll) return -EINVAL; } -#endif /* __KERNEL__ */ #endif /* __ASM_RTC_H__ */ diff --git a/include/asm-h8300/types.h b/include/asm-h8300/types.h index 56566e2a09f..12875190b15 100644 --- a/include/asm-h8300/types.h +++ b/include/asm-h8300/types.h @@ -1,6 +1,8 @@ #ifndef _H8300_TYPES_H #define _H8300_TYPES_H +#include <asm-generic/int-ll64.h> + #if !defined(__ASSEMBLY__) /* @@ -14,41 +16,10 @@ typedef unsigned short umode_t; /* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - -/* * These aren't exported outside the kernel to avoid name space clashes */ #ifdef __KERNEL__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - #define BITS_PER_LONG 32 /* Dma addresses are 32-bits wide. */ diff --git a/include/asm-ia64/cpu.h b/include/asm-ia64/cpu.h index e87fa3210a2..fcca30b9f11 100644 --- a/include/asm-ia64/cpu.h +++ b/include/asm-ia64/cpu.h @@ -14,8 +14,8 @@ DECLARE_PER_CPU(struct ia64_cpu, cpu_devices); DECLARE_PER_CPU(int, cpu_state); -extern int arch_register_cpu(int num); #ifdef CONFIG_HOTPLUG_CPU +extern int arch_register_cpu(int num); extern void arch_unregister_cpu(int); #endif diff --git a/include/asm-ia64/dmi.h b/include/asm-ia64/dmi.h index f3efaa22952..00eb1b130b6 100644 --- a/include/asm-ia64/dmi.h +++ b/include/asm-ia64/dmi.h @@ -3,4 +3,9 @@ #include <asm/io.h> +/* Use normal IO mappings for DMI */ +#define dmi_ioremap ioremap +#define dmi_iounmap(x,l) iounmap(x) +#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) + #endif diff --git a/include/asm-ia64/futex.h b/include/asm-ia64/futex.h index 8a98a265413..c7f0f062239 100644 --- a/include/asm-ia64/futex.h +++ b/include/asm-ia64/futex.h @@ -2,9 +2,9 @@ #define _ASM_FUTEX_H #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/errno.h> #include <asm/system.h> -#include <asm/uaccess.h> #define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ do { \ diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h index 4ebed77aa47..260a85ac9d6 100644 --- a/include/asm-ia64/io.h +++ b/include/asm-ia64/io.h @@ -423,11 +423,6 @@ extern void __iomem * ioremap(unsigned long offset, unsigned long size); extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); extern void iounmap (volatile void __iomem *addr); -/* Use normal IO mappings for DMI */ -#define dmi_ioremap ioremap -#define dmi_iounmap(x,l) iounmap(x) -#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) - /* * String version of IO memory access ops: */ diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index 6da8069a0f7..2422ac61658 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -101,7 +101,6 @@ extern void tsk_clear_notify_resume(struct task_struct *tsk); #define TIF_SYSCALL_TRACE 2 /* syscall trace active */ #define TIF_SYSCALL_AUDIT 3 /* syscall auditing active */ #define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ -#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ #define TIF_NOTIFY_RESUME 6 /* resumption notification requested */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 @@ -114,7 +113,6 @@ extern void tsk_clear_notify_resume(struct task_struct *tsk); #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_SYSCALL_TRACEAUDIT (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) @@ -126,13 +124,23 @@ extern void tsk_clear_notify_resume(struct task_struct *tsk); /* "work to do on user-return" bits */ #define TIF_ALLWORK_MASK (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SYSCALL_AUDIT|\ - _TIF_NEED_RESCHED| _TIF_SYSCALL_TRACE|\ - _TIF_RESTORE_SIGMASK) + _TIF_NEED_RESCHED|_TIF_SYSCALL_TRACE) /* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */ #define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)) #define TS_POLLING 1 /* true if in idle loop and not sleeping */ +#define TS_RESTORE_SIGMASK 2 /* restore signal mask in do_signal() */ #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING) +#ifndef __ASSEMBLY__ +#define HAVE_SET_RESTORE_SIGMASK 1 +static inline void set_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + ti->status |= TS_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, &ti->flags); +} +#endif /* !__ASSEMBLY__ */ + #endif /* _ASM_IA64_THREAD_INFO_H */ diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index f2f72ef2a89..32863b3bb1d 100644 --- a/include/asm-ia64/topology.h +++ b/include/asm-ia64/topology.h @@ -116,6 +116,8 @@ void build_cpu_to_node_map(void); #define smt_capable() (smp_num_siblings > 1) #endif +extern void arch_fix_phys_package_id(int num, u32 slot); + #define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ CPU_MASK_ALL : \ node_to_cpumask(pcibus_to_node(bus)) \ diff --git a/include/asm-ia64/types.h b/include/asm-ia64/types.h index 902850d1242..e36b3716e71 100644 --- a/include/asm-ia64/types.h +++ b/include/asm-ia64/types.h @@ -13,6 +13,8 @@ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ +#include <asm-generic/int-l64.h> + #ifdef __ASSEMBLY__ # define __IA64_UL(x) (x) # define __IA64_UL_CONST(x) x @@ -28,39 +30,10 @@ typedef unsigned int umode_t; /* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -typedef __signed__ long __s64; -typedef unsigned long __u64; - -/* * These aren't exported outside the kernel to avoid name space clashes */ # ifdef __KERNEL__ -typedef __s8 s8; -typedef __u8 u8; - -typedef __s16 s16; -typedef __u16 u16; - -typedef __s32 s32; -typedef __u32 u32; - -typedef __s64 s64; -typedef __u64 u64; - #define BITS_PER_LONG 64 /* DMA addresses are 64-bits wide, in general. */ diff --git a/include/asm-ia64/uncached.h b/include/asm-ia64/uncached.h index b82d923b73c..13d7e65ca3c 100644 --- a/include/asm-ia64/uncached.h +++ b/include/asm-ia64/uncached.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2001-2005 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2001-2008 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 @@ -8,5 +8,5 @@ * Prototypes for the uncached page allocator */ -extern unsigned long uncached_alloc_page(int nid); -extern void uncached_free_page(unsigned long); +extern unsigned long uncached_alloc_page(int starting_nid, int n_pages); +extern void uncached_free_page(unsigned long uc_addr, int n_pages); diff --git a/include/asm-m32r/types.h b/include/asm-m32r/types.h index b64c16639a7..bc9f7fff0ac 100644 --- a/include/asm-m32r/types.h +++ b/include/asm-m32r/types.h @@ -1,28 +1,12 @@ #ifndef _ASM_M32R_TYPES_H #define _ASM_M32R_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif #endif /* __ASSEMBLY__ */ /* @@ -34,18 +18,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* DMA addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-m68k/div64.h b/include/asm-m68k/div64.h index 33caad1628d..8243c931b5c 100644 --- a/include/asm-m68k/div64.h +++ b/include/asm-m68k/div64.h @@ -25,5 +25,4 @@ __rem; \ }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* _M68K_DIV64_H */ diff --git a/include/asm-m68k/machw.h b/include/asm-m68k/machw.h index d2e0e25d5c9..35624998291 100644 --- a/include/asm-m68k/machw.h +++ b/include/asm-m68k/machw.h @@ -66,36 +66,6 @@ struct MAC_SCC # define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS)) #endif -/* hardware stuff */ - -#define MACHW_DECLARE(name) unsigned name : 1 -#define MACHW_SET(name) (mac_hw_present.name = 1) -#define MACHW_PRESENT(name) (mac_hw_present.name) - -struct mac_hw_present { - /* video hardware */ - /* sound hardware */ - /* disk storage interfaces */ - MACHW_DECLARE(MAC_SCSI_80); /* Directly mapped NCR5380 */ - MACHW_DECLARE(MAC_SCSI_96); /* 53c9[46] */ - MACHW_DECLARE(MAC_SCSI_96_2); /* 2nd 53c9[46] Q900 and Q950 */ - MACHW_DECLARE(IDE); /* IDE Interface */ - /* other I/O hardware */ - MACHW_DECLARE(SCC); /* Serial Communications Contr. */ - /* DMA */ - MACHW_DECLARE(SCSI_DMA); /* DMA for the NCR5380 */ - /* real time clocks */ - MACHW_DECLARE(RTC_CLK); /* clock chip */ - /* supporting hardware */ - MACHW_DECLARE(VIA1); /* Versatile Interface Ad. 1 */ - MACHW_DECLARE(VIA2); /* Versatile Interface Ad. 2 */ - MACHW_DECLARE(RBV); /* Versatile Interface Ad. 2+ */ - /* NUBUS */ - MACHW_DECLARE(NUBUS); /* NUBUS */ -}; - -extern struct mac_hw_present mac_hw_present; - #endif /* __ASSEMBLY__ */ #endif /* linux/machw.h */ diff --git a/include/asm-m68k/types.h b/include/asm-m68k/types.h index c35c09d93b6..6441cb5f8e7 100644 --- a/include/asm-m68k/types.h +++ b/include/asm-m68k/types.h @@ -8,30 +8,12 @@ * not a major issue. However, for interoperability, libraries still * need to be careful to avoid a name clashes. */ +#include <asm-generic/int-ll64.h> #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -43,18 +25,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* DMA addresses are always 32-bits wide */ typedef u32 dma_addr_t; diff --git a/include/asm-m68knommu/dma.h b/include/asm-m68knommu/dma.h index 3f20419c633..939a0205621 100644 --- a/include/asm-m68knommu/dma.h +++ b/include/asm-m68knommu/dma.h @@ -35,7 +35,8 @@ /* * Set number of channels of DMA on ColdFire for different implementations. */ -#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) || \ + defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) #define MAX_M68K_DMA_CHANNELS 4 #elif defined(CONFIG_M5272) #define MAX_M68K_DMA_CHANNELS 1 diff --git a/include/asm-m68knommu/param.h b/include/asm-m68knommu/param.h index 96c45101832..6044397adb6 100644 --- a/include/asm-m68knommu/param.h +++ b/include/asm-m68knommu/param.h @@ -1,13 +1,16 @@ #ifndef _M68KNOMMU_PARAM_H #define _M68KNOMMU_PARAM_H -#define HZ CONFIG_HZ - #ifdef __KERNEL__ +#define HZ CONFIG_HZ #define USER_HZ HZ #define CLOCKS_PER_SEC (USER_HZ) #endif +#ifndef HZ +#define HZ 100 +#endif + #define EXEC_PAGESIZE 4096 #ifndef NOGROUP diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h index 716371bd098..d1d699105c1 100644 --- a/include/asm-mips/div64.h +++ b/include/asm-mips/div64.h @@ -82,7 +82,6 @@ (n) = __quot; \ __mod; }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* (_MIPS_SZLONG == 32) */ #if (_MIPS_SZLONG == 64) @@ -106,11 +105,6 @@ extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); (n) = __quot; \ __mod; }) -static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) -{ - return dividend / divisor; -} - #endif /* (_MIPS_SZLONG == 64) */ #endif /* _ASM_DIV64_H */ diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h index 17f082cfea8..b9cce90346c 100644 --- a/include/asm-mips/futex.h +++ b/include/asm-mips/futex.h @@ -11,9 +11,9 @@ #ifdef __KERNEL__ #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/barrier.h> #include <asm/errno.h> -#include <asm/uaccess.h> #include <asm/war.h> #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ diff --git a/include/asm-mips/types.h b/include/asm-mips/types.h index 2dd147f519d..bcbb8d675af 100644 --- a/include/asm-mips/types.h +++ b/include/asm-mips/types.h @@ -9,37 +9,15 @@ #ifndef _ASM_TYPES_H #define _ASM_TYPES_H -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if (_MIPS_SZLONG == 64) - -typedef __signed__ long __s64; -typedef unsigned long __u64; - +#if _MIPS_SZLONG == 64 +# include <asm-generic/int-l64.h> #else - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; +# include <asm-generic/int-ll64.h> #endif -#endif +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; #endif /* __ASSEMBLY__ */ @@ -52,30 +30,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ - -typedef __signed char s8; -typedef unsigned char u8; - -typedef __signed short s16; -typedef unsigned short u16; - -typedef __signed int s32; -typedef unsigned int u32; - -#if (_MIPS_SZLONG == 64) - -typedef __signed__ long s64; -typedef unsigned long u64; - -#else - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -typedef __signed__ long long s64; -typedef unsigned long long u64; -#endif - -#endif - #if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \ || defined(CONFIG_64BIT) typedef u64 dma_addr_t; diff --git a/include/asm-mn10300/div64.h b/include/asm-mn10300/div64.h index bf9c515a998..3a8329b3e86 100644 --- a/include/asm-mn10300/div64.h +++ b/include/asm-mn10300/div64.h @@ -97,7 +97,4 @@ signed __muldiv64s(signed val, signed mult, signed div) return result; } -extern __attribute__((const)) -uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #endif /* _ASM_DIV64 */ diff --git a/include/asm-mn10300/types.h b/include/asm-mn10300/types.h index d40ea7628bf..7b9f01042fd 100644 --- a/include/asm-mn10300/types.h +++ b/include/asm-mn10300/types.h @@ -11,29 +11,12 @@ #ifndef _ASM_TYPES_H #define _ASM_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -typedef __signed__ long long __s64; -typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -45,18 +28,6 @@ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-parisc/futex.h b/include/asm-parisc/futex.h index fdc6d055ef7..0c705c3a55e 100644 --- a/include/asm-parisc/futex.h +++ b/include/asm-parisc/futex.h @@ -4,8 +4,8 @@ #ifdef __KERNEL__ #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/errno.h> -#include <asm/uaccess.h> static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h index 56c84802da5..7f5a39bfb4c 100644 --- a/include/asm-parisc/types.h +++ b/include/asm-parisc/types.h @@ -1,29 +1,12 @@ #ifndef _PARISC_TYPES_H #define _PARISC_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -41,18 +24,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h index 3f3673fd3ff..6d406c5c5de 100644 --- a/include/asm-powerpc/futex.h +++ b/include/asm-powerpc/futex.h @@ -4,9 +4,9 @@ #ifdef __KERNEL__ #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/errno.h> #include <asm/synch.h> -#include <asm/uaccess.h> #include <asm/asm-compat.h> #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ diff --git a/include/asm-powerpc/kvm_host.h b/include/asm-powerpc/kvm_host.h index 04ffbb8e0a3..81a69d71101 100644 --- a/include/asm-powerpc/kvm_host.h +++ b/include/asm-powerpc/kvm_host.h @@ -59,6 +59,7 @@ struct kvm_vcpu_stat { u32 emulated_inst_exits; u32 dec_exits; u32 ext_intr_exits; + u32 halt_wakeup; }; struct tlbe { diff --git a/include/asm-powerpc/kvm_ppc.h b/include/asm-powerpc/kvm_ppc.h index 7ac820308a7..b35a7e3ef97 100644 --- a/include/asm-powerpc/kvm_ppc.h +++ b/include/asm-powerpc/kvm_ppc.h @@ -77,12 +77,17 @@ static inline void kvmppc_clear_exception(struct kvm_vcpu *vcpu, int exception) clear_bit(priority, &vcpu->arch.pending_exceptions); } +/* Helper function for "full" MSR writes. No need to call this if only EE is + * changing. */ static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) { if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); vcpu->arch.msr = new_msr; + + if (vcpu->arch.msr & MSR_WE) + kvm_vcpu_block(vcpu); } #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index 9e8ed6824e1..81ffe3b3c1c 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -178,9 +178,6 @@ enum ps3_cpu_binding { PS3_BINDING_CPU_1 = 1, }; -int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, - unsigned int *virq); -int ps3_virq_destroy(unsigned int virq); int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, unsigned int *virq); int ps3_irq_plug_destroy(unsigned int virq); diff --git a/include/asm-powerpc/syscalls.h b/include/asm-powerpc/syscalls.h index b3ca41fc8bb..2b8a458f990 100644 --- a/include/asm-powerpc/syscalls.h +++ b/include/asm-powerpc/syscalls.h @@ -30,7 +30,7 @@ asmlinkage int sys_fork(unsigned long p1, unsigned long p2, asmlinkage int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs); -asmlinkage int sys_pipe(int __user *fildes); +asmlinkage long sys_pipe(int __user *fildes); asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, struct sigaction __user *oact, size_t sigsetsize); diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h index c243a6ac60e..d3374bc865b 100644 --- a/include/asm-powerpc/types.h +++ b/include/asm-powerpc/types.h @@ -1,6 +1,12 @@ #ifndef _ASM_POWERPC_TYPES_H #define _ASM_POWERPC_TYPES_H +#ifdef __powerpc64__ +# include <asm-generic/int-l64.h> +#else +# include <asm-generic/int-ll64.h> +#endif + #ifndef __ASSEMBLY__ /* @@ -22,30 +28,6 @@ typedef unsigned int umode_t; typedef unsigned short umode_t; #endif -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#ifdef __powerpc64__ -typedef __signed__ long __s64; -typedef unsigned long __u64; -#else -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif -#endif /* __powerpc64__ */ - typedef struct { __u32 u[4]; } __attribute__((aligned(16))) __vector128; @@ -64,24 +46,6 @@ typedef struct { #ifndef __ASSEMBLY__ - -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -#ifdef __powerpc64__ -typedef signed long s64; -typedef unsigned long u64; -#else -typedef signed long long s64; -typedef unsigned long long u64; -#endif - typedef __vector128 vector128; /* Physical address used by some IO functions */ diff --git a/include/asm-s390/ccwgroup.h b/include/asm-s390/ccwgroup.h index 289053ef5e6..a27f68985a7 100644 --- a/include/asm-s390/ccwgroup.h +++ b/include/asm-s390/ccwgroup.h @@ -57,10 +57,9 @@ struct ccwgroup_driver { extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver); extern void ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver); -extern int ccwgroup_create (struct device *root, - unsigned int creator_id, - struct ccw_driver *gdrv, - int argc, char *argv[]); +int ccwgroup_create_from_string(struct device *root, unsigned int creator_id, + struct ccw_driver *cdrv, int num_devices, + const char *buf); extern int ccwgroup_probe_ccwdev(struct ccw_device *cdev); extern void ccwgroup_remove_ccwdev(struct ccw_device *cdev); diff --git a/include/asm-s390/hugetlb.h b/include/asm-s390/hugetlb.h new file mode 100644 index 00000000000..600a776f8f7 --- /dev/null +++ b/include/asm-s390/hugetlb.h @@ -0,0 +1,183 @@ +/* + * IBM System z Huge TLB Page Support for Kernel. + * + * Copyright IBM Corp. 2008 + * Author(s): Gerald Schaefer <gerald.schaefer@de.ibm.com> + */ + +#ifndef _ASM_S390_HUGETLB_H +#define _ASM_S390_HUGETLB_H + +#include <asm/page.h> +#include <asm/pgtable.h> + + +#define is_hugepage_only_range(mm, addr, len) 0 +#define hugetlb_free_pgd_range free_pgd_range + +void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte); + +/* + * If the arch doesn't supply something else, assume that hugepage + * size aligned regions are ok without further preparation. + */ +static inline int prepare_hugepage_range(unsigned long addr, unsigned long len) +{ + if (len & ~HPAGE_MASK) + return -EINVAL; + if (addr & ~HPAGE_MASK) + return -EINVAL; + return 0; +} + +#define hugetlb_prefault_arch_hook(mm) do { } while (0) + +int arch_prepare_hugepage(struct page *page); +void arch_release_hugepage(struct page *page); + +static inline pte_t pte_mkhuge(pte_t pte) +{ + /* + * PROT_NONE needs to be remapped from the pte type to the ste type. + * The HW invalid bit is also different for pte and ste. The pte + * invalid bit happens to be the same as the ste _SEGMENT_ENTRY_LARGE + * bit, so we don't have to clear it. + */ + if (pte_val(pte) & _PAGE_INVALID) { + if (pte_val(pte) & _PAGE_SWT) + pte_val(pte) |= _HPAGE_TYPE_NONE; + pte_val(pte) |= _SEGMENT_ENTRY_INV; + } + /* + * Clear SW pte bits SWT and SWX, there are no SW bits in a segment + * table entry. + */ + pte_val(pte) &= ~(_PAGE_SWT | _PAGE_SWX); + /* + * Also set the change-override bit because we don't need dirty bit + * tracking for hugetlbfs pages. + */ + pte_val(pte) |= (_SEGMENT_ENTRY_LARGE | _SEGMENT_ENTRY_CO); + return pte; +} + +static inline pte_t huge_pte_wrprotect(pte_t pte) +{ + pte_val(pte) |= _PAGE_RO; + return pte; +} + +static inline int huge_pte_none(pte_t pte) +{ + return (pte_val(pte) & _SEGMENT_ENTRY_INV) && + !(pte_val(pte) & _SEGMENT_ENTRY_RO); +} + +static inline pte_t huge_ptep_get(pte_t *ptep) +{ + pte_t pte = *ptep; + unsigned long mask; + + if (!MACHINE_HAS_HPAGE) { + ptep = (pte_t *) (pte_val(pte) & _SEGMENT_ENTRY_ORIGIN); + if (ptep) { + mask = pte_val(pte) & + (_SEGMENT_ENTRY_INV | _SEGMENT_ENTRY_RO); + pte = pte_mkhuge(*ptep); + pte_val(pte) |= mask; + } + } + return pte; +} + +static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + pte_t pte = huge_ptep_get(ptep); + + pmd_clear((pmd_t *) ptep); + return pte; +} + +static inline void __pmd_csp(pmd_t *pmdp) +{ + register unsigned long reg2 asm("2") = pmd_val(*pmdp); + register unsigned long reg3 asm("3") = pmd_val(*pmdp) | + _SEGMENT_ENTRY_INV; + register unsigned long reg4 asm("4") = ((unsigned long) pmdp) + 5; + + asm volatile( + " csp %1,%3" + : "=m" (*pmdp) + : "d" (reg2), "d" (reg3), "d" (reg4), "m" (*pmdp) : "cc"); + pmd_val(*pmdp) = _SEGMENT_ENTRY_INV | _SEGMENT_ENTRY; +} + +static inline void __pmd_idte(unsigned long address, pmd_t *pmdp) +{ + unsigned long sto = (unsigned long) pmdp - + pmd_index(address) * sizeof(pmd_t); + + if (!(pmd_val(*pmdp) & _SEGMENT_ENTRY_INV)) { + asm volatile( + " .insn rrf,0xb98e0000,%2,%3,0,0" + : "=m" (*pmdp) + : "m" (*pmdp), "a" (sto), + "a" ((address & HPAGE_MASK)) + ); + } + pmd_val(*pmdp) = _SEGMENT_ENTRY_INV | _SEGMENT_ENTRY; +} + +static inline void huge_ptep_invalidate(struct mm_struct *mm, + unsigned long address, pte_t *ptep) +{ + pmd_t *pmdp = (pmd_t *) ptep; + + if (!MACHINE_HAS_IDTE) { + __pmd_csp(pmdp); + if (mm->context.noexec) { + pmdp = get_shadow_table(pmdp); + __pmd_csp(pmdp); + } + return; + } + + __pmd_idte(address, pmdp); + if (mm->context.noexec) { + pmdp = get_shadow_table(pmdp); + __pmd_idte(address, pmdp); + } + return; +} + +#define huge_ptep_set_access_flags(__vma, __addr, __ptep, __entry, __dirty) \ +({ \ + int __changed = !pte_same(huge_ptep_get(__ptep), __entry); \ + if (__changed) { \ + huge_ptep_invalidate((__vma)->vm_mm, __addr, __ptep); \ + set_huge_pte_at((__vma)->vm_mm, __addr, __ptep, __entry); \ + } \ + __changed; \ +}) + +#define huge_ptep_set_wrprotect(__mm, __addr, __ptep) \ +({ \ + pte_t __pte = huge_ptep_get(__ptep); \ + if (pte_write(__pte)) { \ + if (atomic_read(&(__mm)->mm_users) > 1 || \ + (__mm) != current->active_mm) \ + huge_ptep_invalidate(__mm, __addr, __ptep); \ + set_huge_pte_at(__mm, __addr, __ptep, \ + huge_pte_wrprotect(__pte)); \ + } \ +}) + +static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep) +{ + huge_ptep_invalidate(vma->vm_mm, address, ptep); +} + +#endif /* _ASM_S390_HUGETLB_H */ diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h index fe7f92b6ae6..f0f4579eac1 100644 --- a/include/asm-s390/page.h +++ b/include/asm-s390/page.h @@ -19,17 +19,34 @@ #define PAGE_DEFAULT_ACC 0 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) +#define HPAGE_SHIFT 20 +#define HPAGE_SIZE (1UL << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) + +#define ARCH_HAS_SETCLEAR_HUGE_PTE +#define ARCH_HAS_HUGE_PTE_TYPE +#define ARCH_HAS_PREPARE_HUGEPAGE +#define ARCH_HAS_HUGEPAGE_CLEAR_FLUSH + #include <asm/setup.h> #ifndef __ASSEMBLY__ static inline void clear_page(void *page) { - register unsigned long reg1 asm ("1") = 0; - register void *reg2 asm ("2") = page; - register unsigned long reg3 asm ("3") = 4096; - asm volatile( - " mvcl 2,0" - : "+d" (reg2), "+d" (reg3) : "d" (reg1) : "memory", "cc"); + if (MACHINE_HAS_PFMF) { + asm volatile( + " .insn rre,0xb9af0000,%0,%1" + : : "d" (0x10000), "a" (page) : "memory", "cc"); + } else { + register unsigned long reg1 asm ("1") = 0; + register void *reg2 asm ("2") = page; + register unsigned long reg3 asm ("3") = 4096; + asm volatile( + " mvcl 2,0" + : "+d" (reg2), "+d" (reg3) : "d" (reg1) + : "memory", "cc"); + } } static inline void copy_page(void *to, void *from) @@ -108,26 +125,6 @@ page_get_storage_key(unsigned long addr) return skey; } -extern unsigned long max_pfn; - -static inline int pfn_valid(unsigned long pfn) -{ - unsigned long dummy; - int ccode; - - if (pfn >= max_pfn) - return 0; - - asm volatile( - " lra %0,0(%2)\n" - " ipm %1\n" - " srl %1,28\n" - : "=d" (dummy), "=d" (ccode) - : "a" (pfn << PAGE_SHIFT) - : "cc"); - return !ccode; -} - #endif /* !__ASSEMBLY__ */ /* to align the pointer to the (next) page boundary */ diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index f8347ce9c5a..c7f4f8e3e29 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -129,7 +129,7 @@ extern char empty_zero_page[PAGE_SIZE]; #define VMEM_MAX_PAGES ((VMEM_MAP_END - VMALLOC_END) / sizeof(struct page)) #define VMEM_MAX_PFN min(VMALLOC_START >> PAGE_SHIFT, VMEM_MAX_PAGES) #define VMEM_MAX_PHYS ((VMEM_MAX_PFN << PAGE_SHIFT) & ~((16 << 20) - 1)) -#define VMEM_MAP ((struct page *) VMALLOC_END) +#define vmemmap ((struct page *) VMALLOC_END) /* * A 31 bit pagetable entry of S390 has following format: @@ -234,6 +234,15 @@ extern char empty_zero_page[PAGE_SIZE]; #define _PAGE_TYPE_EX_RW 0x002 /* + * Only four types for huge pages, using the invalid bit and protection bit + * of a segment table entry. + */ +#define _HPAGE_TYPE_EMPTY 0x020 /* _SEGMENT_ENTRY_INV */ +#define _HPAGE_TYPE_NONE 0x220 +#define _HPAGE_TYPE_RO 0x200 /* _SEGMENT_ENTRY_RO */ +#define _HPAGE_TYPE_RW 0x000 + +/* * PTE type bits are rather complicated. handle_pte_fault uses pte_present, * pte_none and pte_file to find out the pte type WITHOUT holding the page * table lock. ptep_clear_flush on the other hand uses ptep_clear_flush to @@ -325,6 +334,9 @@ extern char empty_zero_page[PAGE_SIZE]; #define _SEGMENT_ENTRY (0) #define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV) +#define _SEGMENT_ENTRY_LARGE 0x400 /* STE-format control, large page */ +#define _SEGMENT_ENTRY_CO 0x100 /* change-recording override */ + #endif /* __s390x__ */ /* @@ -1063,8 +1075,8 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define kern_addr_valid(addr) (1) -extern int add_shared_memory(unsigned long start, unsigned long size); -extern int remove_shared_memory(unsigned long start, unsigned long size); +extern int vmem_add_mapping(unsigned long start, unsigned long size); +extern int vmem_remove_mapping(unsigned long start, unsigned long size); extern int s390_enable_sie(void); /* @@ -1072,9 +1084,6 @@ extern int s390_enable_sie(void); */ #define pgtable_cache_init() do { } while (0) -#define __HAVE_ARCH_MEMMAP_INIT -extern void memmap_init(unsigned long, int, unsigned long, unsigned long); - #include <asm-generic/pgtable.h> #endif /* _S390_PAGE_H */ diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 8eaf343a12a..a00f79dd323 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -172,16 +172,7 @@ extern unsigned long thread_saved_pc(struct task_struct *t); */ extern void task_show_regs(struct seq_file *m, struct task_struct *task); -extern void show_registers(struct pt_regs *regs); extern void show_code(struct pt_regs *regs); -extern void show_trace(struct task_struct *task, unsigned long *sp); -#ifdef CONFIG_64BIT -extern void show_last_breaking_event(struct pt_regs *regs); -#else -static inline void show_last_breaking_event(struct pt_regs *regs) -{ -} -#endif unsigned long get_wchan(struct task_struct *p); #define task_pt_regs(tsk) ((struct pt_regs *) \ diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index 61f6952f2e3..441d7c26085 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h @@ -463,8 +463,6 @@ struct user_regs_struct }; #ifdef __KERNEL__ -#define __ARCH_SYS_PTRACE 1 - /* * These are defined as per linux/ptrace.h, which see. */ diff --git a/include/asm-s390/qdio.h b/include/asm-s390/qdio.h index 4b8ff55f680..11240342a0f 100644 --- a/include/asm-s390/qdio.h +++ b/include/asm-s390/qdio.h @@ -127,6 +127,7 @@ extern int do_QDIO(struct ccw_device*, unsigned int flags, unsigned int qidx,unsigned int count, struct qdio_buffer *buffers); +extern int qdio_get_ssqd_pct(struct ccw_device*); extern int qdio_synchronize(struct ccw_device*, unsigned int flags, unsigned int queue_number); diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index aaf4b518b94..ba69674012a 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -59,23 +59,42 @@ extern unsigned int s390_noexec; */ extern unsigned long machine_flags; -#define MACHINE_IS_VM (machine_flags & 1) -#define MACHINE_IS_P390 (machine_flags & 4) -#define MACHINE_HAS_MVPG (machine_flags & 16) -#define MACHINE_IS_KVM (machine_flags & 64) -#define MACHINE_HAS_IDTE (machine_flags & 128) -#define MACHINE_HAS_DIAG9C (machine_flags & 256) +#define MACHINE_FLAG_VM (1UL << 0) +#define MACHINE_FLAG_IEEE (1UL << 1) +#define MACHINE_FLAG_P390 (1UL << 2) +#define MACHINE_FLAG_CSP (1UL << 3) +#define MACHINE_FLAG_MVPG (1UL << 4) +#define MACHINE_FLAG_DIAG44 (1UL << 5) +#define MACHINE_FLAG_IDTE (1UL << 6) +#define MACHINE_FLAG_DIAG9C (1UL << 7) +#define MACHINE_FLAG_MVCOS (1UL << 8) +#define MACHINE_FLAG_KVM (1UL << 9) +#define MACHINE_FLAG_HPAGE (1UL << 10) +#define MACHINE_FLAG_PFMF (1UL << 11) + +#define MACHINE_IS_VM (machine_flags & MACHINE_FLAG_VM) +#define MACHINE_IS_KVM (machine_flags & MACHINE_FLAG_KVM) +#define MACHINE_IS_P390 (machine_flags & MACHINE_FLAG_P390) +#define MACHINE_HAS_DIAG9C (machine_flags & MACHINE_FLAG_DIAG9C) #ifndef __s390x__ -#define MACHINE_HAS_IEEE (machine_flags & 2) -#define MACHINE_HAS_CSP (machine_flags & 8) +#define MACHINE_HAS_IEEE (machine_flags & MACHINE_FLAG_IEEE) +#define MACHINE_HAS_CSP (machine_flags & MACHINE_FLAG_CSP) +#define MACHINE_HAS_IDTE (0) #define MACHINE_HAS_DIAG44 (1) +#define MACHINE_HAS_MVPG (machine_flags & MACHINE_FLAG_MVPG) #define MACHINE_HAS_MVCOS (0) +#define MACHINE_HAS_HPAGE (0) +#define MACHINE_HAS_PFMF (0) #else /* __s390x__ */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) -#define MACHINE_HAS_DIAG44 (machine_flags & 32) -#define MACHINE_HAS_MVCOS (machine_flags & 512) +#define MACHINE_HAS_IDTE (machine_flags & MACHINE_FLAG_IDTE) +#define MACHINE_HAS_DIAG44 (machine_flags & MACHINE_FLAG_DIAG44) +#define MACHINE_HAS_MVPG (1) +#define MACHINE_HAS_MVCOS (machine_flags & MACHINE_FLAG_MVCOS) +#define MACHINE_HAS_HPAGE (machine_flags & MACHINE_FLAG_HPAGE) +#define MACHINE_HAS_PFMF (machine_flags & MACHINE_FLAG_PFMF) #endif /* __s390x__ */ #define MACHINE_HAS_SCLP (!MACHINE_IS_P390) diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h index 6f3821a6a90..ae89cf2478f 100644 --- a/include/asm-s390/smp.h +++ b/include/asm-s390/smp.h @@ -19,6 +19,7 @@ #include <asm/lowcore.h> #include <asm/sigp.h> #include <asm/ptrace.h> +#include <asm/system.h> /* s390 specific smp.c headers @@ -53,10 +54,7 @@ extern void machine_power_off_smp(void); static inline __u16 hard_smp_processor_id(void) { - __u16 cpu_address; - - asm volatile("stap %0" : "=m" (cpu_address)); - return cpu_address; + return stap(); } /* @@ -108,5 +106,11 @@ static inline void smp_send_stop(void) #define smp_cpu_not_running(cpu) 1 #endif +#ifdef CONFIG_HOTPLUG_CPU +extern int smp_rescan_cpus(void); +#else +static inline int smp_rescan_cpus(void) { return 0; } +#endif + extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; #endif diff --git a/include/asm-s390/sparsemem.h b/include/asm-s390/sparsemem.h new file mode 100644 index 00000000000..06dfdab6c0e --- /dev/null +++ b/include/asm-s390/sparsemem.h @@ -0,0 +1,18 @@ +#ifndef _ASM_S390_SPARSEMEM_H +#define _ASM_S390_SPARSEMEM_H + +#define SECTION_SIZE_BITS 25 + +#ifdef CONFIG_64BIT + +#define MAX_PHYSADDR_BITS 42 +#define MAX_PHYSMEM_BITS 42 + +#else + +#define MAX_PHYSADDR_BITS 31 +#define MAX_PHYSMEM_BITS 31 + +#endif /* CONFIG_64BIT */ + +#endif /* _ASM_S390_SPARSEMEM_H */ diff --git a/include/asm-s390/sysinfo.h b/include/asm-s390/sysinfo.h index abe10ae15e4..79d01343f8b 100644 --- a/include/asm-s390/sysinfo.h +++ b/include/asm-s390/sysinfo.h @@ -11,6 +11,9 @@ * Christian Borntraeger <borntraeger@de.ibm.com> */ +#ifndef __ASM_S390_SYSINFO_H +#define __ASM_S390_SYSINFO_H + struct sysinfo_1_1_1 { char reserved_0[32]; char manufacturer[16]; @@ -114,3 +117,5 @@ static inline int stsi(void *sysinfo, int fc, int sel1, int sel2) : "cc", "memory"); return r0; } + +#endif /* __ASM_S390_SYSINFO_H */ diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index 92098df4d6e..c819ae25a84 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -16,6 +16,7 @@ #include <asm/ptrace.h> #include <asm/setup.h> #include <asm/processor.h> +#include <asm/lowcore.h> #ifdef __KERNEL__ @@ -422,6 +423,23 @@ extern void smp_ctl_clear_bit(int cr, int bit); #endif /* CONFIG_SMP */ +static inline unsigned int stfl(void) +{ + asm volatile( + " .insn s,0xb2b10000,0(0)\n" /* stfl */ + "0:\n" + EX_TABLE(0b,0b)); + return S390_lowcore.stfl_fac_list; +} + +static inline unsigned short stap(void) +{ + unsigned short cpu_address; + + asm volatile("stap %0" : "=m" (cpu_address)); + return cpu_address; +} + extern void (*_machine_restart)(char *command); extern void (*_machine_halt)(void); extern void (*_machine_power_off)(void); diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h index 0a518915bf9..99bbed99a3b 100644 --- a/include/asm-s390/thread_info.h +++ b/include/asm-s390/thread_info.h @@ -89,7 +89,6 @@ static inline struct thread_info *current_thread_info(void) * thread information flags bit numbers */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_RESTORE_SIGMASK 1 /* restore signal mask in do_signal() */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_RESTART_SVC 4 /* restart svc with new svc number */ @@ -101,6 +100,7 @@ static inline struct thread_info *current_thread_info(void) TIF_NEED_RESCHED */ #define TIF_31BIT 18 /* 32bit process */ #define TIF_MEMDIE 19 +#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h index 9e57a93d7de..d60394b9745 100644 --- a/include/asm-s390/tlbflush.h +++ b/include/asm-s390/tlbflush.h @@ -2,6 +2,7 @@ #define _S390_TLBFLUSH_H #include <linux/mm.h> +#include <linux/sched.h> #include <asm/processor.h> #include <asm/pgalloc.h> diff --git a/include/asm-s390/topology.h b/include/asm-s390/topology.h index 8e97b06f298..d96c9164345 100644 --- a/include/asm-s390/topology.h +++ b/include/asm-s390/topology.h @@ -7,6 +7,10 @@ cpumask_t cpu_coregroup_map(unsigned int cpu); +extern cpumask_t cpu_core_map[NR_CPUS]; + +#define topology_core_siblings(cpu) (cpu_core_map[cpu]) + int topology_set_cpu_management(int fc); void topology_schedule_update(void); diff --git a/include/asm-s390/types.h b/include/asm-s390/types.h index 2c5879ae90c..78dda038dd4 100644 --- a/include/asm-s390/types.h +++ b/include/asm-s390/types.h @@ -9,34 +9,16 @@ #ifndef _S390_TYPES_H #define _S390_TYPES_H +#ifndef __s390x__ +# include <asm-generic/int-l64.h> +#else +# include <asm-generic/int-ll64.h> +#endif + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#ifndef __s390x__ -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif -#else /* __s390x__ */ -typedef __signed__ long __s64; -typedef unsigned long __u64; -#endif - /* A address type so that arithmetic can be done on it & it can be upgraded to 64 bit when necessary */ @@ -58,24 +40,6 @@ typedef __signed__ long saddr_t; #ifndef __ASSEMBLY__ - -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -#ifndef __s390x__ -typedef signed long long s64; -typedef unsigned long long u64; -#else /* __s390x__ */ -typedef signed long s64; -typedef unsigned long u64; -#endif /* __s390x__ */ - typedef u32 dma_addr_t; #ifndef __s390x__ diff --git a/include/asm-sh/futex.h b/include/asm-sh/futex.h index 74ed3681d33..68256ec5fa3 100644 --- a/include/asm-sh/futex.h +++ b/include/asm-sh/futex.h @@ -4,8 +4,8 @@ #ifdef __KERNEL__ #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/errno.h> -#include <asm/uaccess.h> /* XXX: UP variants, fix for SH-4A and SMP.. */ #include <asm/futex-irq.h> diff --git a/include/asm-sh/types.h b/include/asm-sh/types.h index a6e1d4126e6..beea4e6f8df 100644 --- a/include/asm-sh/types.h +++ b/include/asm-sh/types.h @@ -1,29 +1,12 @@ #ifndef __ASM_SH_TYPES_H #define __ASM_SH_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -35,19 +18,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ - -typedef __signed__ char s8; -typedef unsigned char u8; - -typedef __signed__ short s16; -typedef unsigned short u16; - -typedef __signed__ int s32; -typedef unsigned int u32; - -typedef __signed__ long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-sparc/head.h b/include/asm-sparc/head.h index fcdba511633..e6532c3e09c 100644 --- a/include/asm-sparc/head.h +++ b/include/asm-sparc/head.h @@ -52,6 +52,17 @@ nop; \ nop; +#ifdef CONFIG_KGDB +#define KGDB_TRAP(num) \ + b kgdb_trap_low; \ + rd %psr,%l0; \ + nop; \ + nop; +#else +#define KGDB_TRAP(num) \ + BAD_TRAP(num) +#endif + /* The Get Condition Codes software trap for userland. */ #define GETCC_TRAP \ b getcc_trap_handler; mov %psr, %l0; nop; nop; diff --git a/include/asm-sparc/kgdb.h b/include/asm-sparc/kgdb.h index d120adfb429..b6ef301d05b 100644 --- a/include/asm-sparc/kgdb.h +++ b/include/asm-sparc/kgdb.h @@ -1,94 +1,38 @@ -/* $Id: kgdb.h,v 1.8 1998/01/07 06:33:44 baccala Exp $ - * kgdb.h: Defines and declarations for serial line source level - * remote debugging of the Linux kernel using gdb. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ #ifndef _SPARC_KGDB_H #define _SPARC_KGDB_H -#ifndef __ASSEMBLY__ -/* To init the kgdb engine. */ -extern void set_debug_traps(void); - -/* To enter the debugger explicitly. */ -extern void breakpoint(void); - -/* For convenience we define the format of a kgdb trap breakpoint - * frame here also. - */ -struct kgdb_frame { - unsigned long globals[8]; - unsigned long outs[8]; - unsigned long locals[8]; - unsigned long ins[8]; - unsigned long fpregs[32]; - unsigned long y; - unsigned long psr; - unsigned long wim; - unsigned long tbr; - unsigned long pc; - unsigned long npc; - unsigned long fpsr; - unsigned long cpsr; +#ifdef CONFIG_SPARC32 +#define BUFMAX 2048 +#else +#define BUFMAX 4096 +#endif + +enum regnames { + GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7, + GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7, + GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7, + GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7, + GDB_F0, + GDB_F31 = GDB_F0 + 31, +#ifdef CONFIG_SPARC32 + GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC, + GDB_FSR, GDB_CSR, +#else + GDB_F32 = GDB_F0 + 32, + GDB_F62 = GDB_F32 + 15, + GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y, +#endif }; -#endif /* !(__ASSEMBLY__) */ - -/* Macros for assembly usage of the kgdb breakpoint frame. */ -#define KGDB_G0 0x000 -#define KGDB_G1 0x004 -#define KGDB_G2 0x008 -#define KGDB_G4 0x010 -#define KGDB_G6 0x018 -#define KGDB_I0 0x020 -#define KGDB_I2 0x028 -#define KGDB_I4 0x030 -#define KGDB_I6 0x038 -#define KGDB_Y 0x100 -#define KGDB_PSR 0x104 -#define KGDB_WIM 0x108 -#define KGDB_TBR 0x10c -#define KGDB_PC 0x110 -#define KGDB_NPC 0x114 - -#define SAVE_KGDB_GLOBALS(reg) \ - std %g0, [%reg + STACKFRAME_SZ + KGDB_G0]; \ - std %g2, [%reg + STACKFRAME_SZ + KGDB_G2]; \ - std %g4, [%reg + STACKFRAME_SZ + KGDB_G4]; \ - std %g6, [%reg + STACKFRAME_SZ + KGDB_G6]; - -#define SAVE_KGDB_INS(reg) \ - std %i0, [%reg + STACKFRAME_SZ + KGDB_I0]; \ - std %i2, [%reg + STACKFRAME_SZ + KGDB_I2]; \ - std %i4, [%reg + STACKFRAME_SZ + KGDB_I4]; \ - std %i6, [%reg + STACKFRAME_SZ + KGDB_I6]; - -#define SAVE_KGDB_SREGS(reg, reg_y, reg_psr, reg_wim, reg_tbr, reg_pc, reg_npc) \ - st %reg_y, [%reg + STACKFRAME_SZ + KGDB_Y]; \ - st %reg_psr, [%reg + STACKFRAME_SZ + KGDB_PSR]; \ - st %reg_wim, [%reg + STACKFRAME_SZ + KGDB_WIM]; \ - st %reg_tbr, [%reg + STACKFRAME_SZ + KGDB_TBR]; \ - st %reg_pc, [%reg + STACKFRAME_SZ + KGDB_PC]; \ - st %reg_npc, [%reg + STACKFRAME_SZ + KGDB_NPC]; -#define LOAD_KGDB_GLOBALS(reg) \ - ld [%reg + STACKFRAME_SZ + KGDB_G1], %g1; \ - ldd [%reg + STACKFRAME_SZ + KGDB_G2], %g2; \ - ldd [%reg + STACKFRAME_SZ + KGDB_G4], %g4; \ - ldd [%reg + STACKFRAME_SZ + KGDB_G6], %g6; +#ifdef CONFIG_SPARC32 +#define NUMREGBYTES ((GDB_CSR + 1) * 4) +#else +#define NUMREGBYTES ((GDB_Y + 1) * 8) +#endif -#define LOAD_KGDB_INS(reg) \ - ldd [%reg + STACKFRAME_SZ + KGDB_I0], %i0; \ - ldd [%reg + STACKFRAME_SZ + KGDB_I2], %i2; \ - ldd [%reg + STACKFRAME_SZ + KGDB_I4], %i4; \ - ldd [%reg + STACKFRAME_SZ + KGDB_I6], %i6; +extern void arch_kgdb_breakpoint(void); -#define LOAD_KGDB_SREGS(reg, reg_y, reg_psr, reg_wim, reg_tbr, reg_pc, reg_npc) \ - ld [%reg + STACKFRAME_SZ + KGDB_Y], %reg_y; \ - ld [%reg + STACKFRAME_SZ + KGDB_PSR], %reg_psr; \ - ld [%reg + STACKFRAME_SZ + KGDB_WIM], %reg_wim; \ - ld [%reg + STACKFRAME_SZ + KGDB_TBR], %reg_tbr; \ - ld [%reg + STACKFRAME_SZ + KGDB_PC], %reg_pc; \ - ld [%reg + STACKFRAME_SZ + KGDB_NPC], %reg_npc; +#define BREAK_INSTR_SIZE 4 +#define CACHE_FLUSH_IS_SAFE 1 -#endif /* !(_SPARC_KGDB_H) */ +#endif /* _SPARC_KGDB_H */ diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index 17ba82ee220..7becc846544 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -34,9 +34,6 @@ extern unsigned int prom_rev, prom_prev; */ extern int prom_root_node; -/* PROM stdin and stdout */ -extern int prom_stdin, prom_stdout; - /* Pointer to prom structure containing the device tree traversal * and usage utility functions. Only prom-lib should use these, * users use the interface defined by the library only! @@ -84,20 +81,6 @@ extern int prom_devclose(int device_handle); extern void prom_seek(int device_handle, unsigned int seek_hival, unsigned int seek_lowval); -/* Machine memory configuration routine. */ - -/* This function returns a V0 format memory descriptor table, it has three - * entries. One for the total amount of physical ram on the machine, one - * for the amount of physical ram available, and one describing the virtual - * areas which are allocated by the prom. So, in a sense the physical - * available is a calculation of the total physical minus the physical mapped - * by the prom with virtual mappings. - * - * These lists are returned pre-sorted, this should make your life easier - * since the prom itself is way too lazy to do such nice things. - */ -extern struct linux_mem_v0 *prom_meminfo(void); - /* Miscellaneous routines, don't really fit in any category per se. */ /* Reboot the machine with the command line passed. */ diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h index 39ccf2da297..1625a8c3e0d 100644 --- a/include/asm-sparc/page.h +++ b/include/asm-sparc/page.h @@ -38,12 +38,11 @@ /* The following structure is used to hold the physical * memory configuration of the machine. This is filled in - * probe_memory() and is later used by mem_init() to set up - * mem_map[]. We statically allocate SPARC_PHYS_BANKS of + * prom_meminit() and is later used by mem_init() to set up + * mem_map[]. We statically allocate SPARC_PHYS_BANKS+1 of * these structs, this is arbitrary. The entry after the * last valid one has num_bytes==0. */ - struct sparc_phys_banks { unsigned long base_addr; unsigned long num_bytes; diff --git a/include/asm-sparc/smp.h b/include/asm-sparc/smp.h index b3f492208fd..e6d56159972 100644 --- a/include/asm-sparc/smp.h +++ b/include/asm-sparc/smp.h @@ -51,13 +51,11 @@ void smp_bogo(struct seq_file *); void smp_info(struct seq_file *); BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) -BTFIXUPDEF_CALL(void, smp_message_pass, int, int, unsigned long, int) BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void) BTFIXUPDEF_BLACKBOX(hard_smp_processor_id) BTFIXUPDEF_BLACKBOX(load_current) #define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5) -#define smp_message_pass(target,msg,data,wait) BTFIXUP_CALL(smp_message_pass)(target,msg,data,wait) static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); } static inline void xc1(smpfunc_t func, unsigned long arg1) diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index 4e08210cd4c..b4b024445fc 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -94,6 +94,8 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, } while(0) #endif +extern void flushw_all(void); + /* * Flush windows so that the VM switch which follows * would not pull the stack from under us. diff --git a/include/asm-sparc/types.h b/include/asm-sparc/types.h index 42fc6ed9815..1b08ef860a6 100644 --- a/include/asm-sparc/types.h +++ b/include/asm-sparc/types.h @@ -3,34 +3,18 @@ #define _SPARC_TYPES_H /* - * _xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space. - */ - -/* * This file is never included by application software unless * explicitly requested (e.g., via linux/types.h) in which case the * application is Linux specific so (user-) name space pollution is * not a major issue. However, for interoperability, libraries still * need to be careful to avoid a name clashes. */ +#include <asm-generic/int-ll64.h> #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -typedef __signed__ long long __s64; -typedef unsigned long long __u64; - #endif /* __ASSEMBLY__ */ #ifdef __KERNEL__ @@ -39,18 +23,6 @@ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef __signed__ char s8; -typedef unsigned char u8; - -typedef __signed__ short s16; -typedef unsigned short u16; - -typedef __signed__ int s32; -typedef unsigned int u32; - -typedef __signed__ long long s64; -typedef unsigned long long u64; - typedef u32 dma_addr_t; typedef u32 dma64_addr_t; diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h index df1097d6ffb..d8378935ae9 100644 --- a/include/asm-sparc64/futex.h +++ b/include/asm-sparc64/futex.h @@ -2,9 +2,9 @@ #define _SPARC64_FUTEX_H #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/errno.h> #include <asm/system.h> -#include <asm/uaccess.h> #define __futex_cas_op(insn, ret, oldval, uaddr, oparg) \ __asm__ __volatile__( \ diff --git a/include/asm-sparc64/kgdb.h b/include/asm-sparc64/kgdb.h new file mode 100644 index 00000000000..aa6532fd3a1 --- /dev/null +++ b/include/asm-sparc64/kgdb.h @@ -0,0 +1 @@ +#include <asm-sparc/kgdb.h> diff --git a/include/asm-sparc64/pil.h b/include/asm-sparc64/pil.h index 72927749aeb..2f5d126f716 100644 --- a/include/asm-sparc64/pil.h +++ b/include/asm-sparc64/pil.h @@ -19,11 +19,4 @@ #define PIL_SMP_CTX_NEW_VERSION 4 #define PIL_DEVICE_IRQ 5 -#ifndef __ASSEMBLY__ -#define PIL_RESERVED(PIL) ((PIL) == PIL_SMP_CALL_FUNC || \ - (PIL) == PIL_SMP_RECEIVE_SIGNAL || \ - (PIL) == PIL_SMP_CAPTURE || \ - (PIL) == PIL_SMP_CTX_NEW_VERSION) -#endif - #endif /* !(_SPARC64_PIL_H) */ diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 53eae091a17..6897ac31be4 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -180,12 +180,13 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ "ldx [%%sp + 2047 + 0x70], %%i6\n\t" \ "ldx [%%sp + 2047 + 0x78], %%i7\n\t" \ "ldx [%%g6 + %9], %%g4\n\t" \ - "brz,pt %%o7, 1f\n\t" \ + "brz,pt %%o7, switch_to_pc\n\t" \ " mov %%g7, %0\n\t" \ "sethi %%hi(ret_from_syscall), %%g1\n\t" \ "jmpl %%g1 + %%lo(ret_from_syscall), %%g0\n\t" \ " nop\n\t" \ - "1:\n\t" \ + ".globl switch_to_pc\n\t" \ + "switch_to_pc:\n\t" \ : "=&r" (last), "=r" (current), "=r" (current_thread_info_reg), \ "=r" (__local_per_cpu_offset) \ : "0" (task_thread_info(next)), \ diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index d3cc4eff39a..1b55538b944 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h @@ -175,6 +175,12 @@ #define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl) #endif +#ifdef CONFIG_KGDB +#define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl) +#else +#define KGDB_TRAP(lvl) TRAP_ARG(bad_trap, lvl) +#endif + #define SUN4V_ITSB_MISS \ ldxa [%g0] ASI_SCRATCHPAD, %g2; \ ldx [%g2 + HV_FAULT_I_ADDR_OFFSET], %g4; \ diff --git a/include/asm-sparc64/types.h b/include/asm-sparc64/types.h index d0ee7f10583..5dbe04f4044 100644 --- a/include/asm-sparc64/types.h +++ b/include/asm-sparc64/types.h @@ -9,28 +9,12 @@ * not a major issue. However, for interoperability, libraries still * need to be careful to avoid a name clashes. */ +#include <asm-generic/int-l64.h> #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * _xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space. - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -typedef __signed__ long __s64; -typedef unsigned long __u64; - #endif /* __ASSEMBLY__ */ #ifdef __KERNEL__ @@ -39,18 +23,6 @@ typedef unsigned long __u64; #ifndef __ASSEMBLY__ -typedef __signed__ char s8; -typedef unsigned char u8; - -typedef __signed__ short s16; -typedef unsigned short u16; - -typedef __signed__ int s32; -typedef unsigned int u32; - -typedef __signed__ long s64; -typedef unsigned long u64; - /* Dma addresses come in generic and 64-bit flavours. */ typedef u32 dma_addr_t; diff --git a/include/asm-um/div64.h b/include/asm-um/div64.h index 7b73b2cd5b3..1e17f7409ca 100644 --- a/include/asm-um/div64.h +++ b/include/asm-um/div64.h @@ -3,5 +3,4 @@ #include "asm/arch/div64.h" -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif diff --git a/include/asm-v850/types.h b/include/asm-v850/types.h index 284bda88211..89f735ee41d 100644 --- a/include/asm-v850/types.h +++ b/include/asm-v850/types.h @@ -10,28 +10,10 @@ * not a major issue. However, for interoperability, libraries still * need to be careful to avoid a name clashes. */ +#include <asm-generic/int-ll64.h> typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* !__ASSEMBLY__ */ /* @@ -43,18 +25,6 @@ __extension__ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; diff --git a/include/asm-x86/bootparam.h b/include/asm-x86/bootparam.h index e8659909e5f..f62f4733606 100644 --- a/include/asm-x86/bootparam.h +++ b/include/asm-x86/bootparam.h @@ -14,10 +14,10 @@ /* extensible setup data list node */ struct setup_data { - u64 next; - u32 type; - u32 len; - u8 data[0]; + __u64 next; + __u32 type; + __u32 len; + __u8 data[0]; }; struct setup_header { diff --git a/include/asm-x86/div64.h b/include/asm-x86/div64.h index 0dbf8bf3ef0..9a2d644c08e 100644 --- a/include/asm-x86/div64.h +++ b/include/asm-x86/div64.h @@ -33,25 +33,25 @@ __mod; \ }) -/* - * (long)X = ((long long)divs) / (long)div - * (long)rem = ((long long)divs) % (long)div - * - * Warning, this will do an exception if X overflows. - */ -#define div_long_long_rem(a, b, c) div_ll_X_l_rem(a, b, c) - -static inline long div_ll_X_l_rem(long long divs, long div, long *rem) +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) { - long dum2; - asm("divl %2":"=a"(dum2), "=d"(*rem) - : "rm"(div), "A"(divs)); - - return dum2; - + union { + u64 v64; + u32 v32[2]; + } d = { dividend }; + u32 upper; + + upper = d.v32[1]; + d.v32[1] = 0; + if (upper >= divisor) { + d.v32[1] = upper / divisor; + upper %= divisor; + } + asm ("divl %2" : "=a" (d.v32[0]), "=d" (*remainder) : + "rm" (divisor), "0" (d.v32[0]), "1" (upper)); + return d.v64; } - -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); +#define div_u64_rem div_u64_rem #else # include <asm-generic/div64.h> diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h index 1241e6ad193..4edf7514a75 100644 --- a/include/asm-x86/dmi.h +++ b/include/asm-x86/dmi.h @@ -27,6 +27,7 @@ static inline void *dmi_alloc(unsigned len) #endif +/* Use early IO mappings for DMI because it's initialized early */ #define dmi_ioremap early_ioremap #define dmi_iounmap early_iounmap diff --git a/include/asm-x86/futex.h b/include/asm-x86/futex.h index ac0fbf24d72..e7a76b37b33 100644 --- a/include/asm-x86/futex.h +++ b/include/asm-x86/futex.h @@ -4,12 +4,12 @@ #ifdef __KERNEL__ #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/asm.h> #include <asm/errno.h> #include <asm/processor.h> #include <asm/system.h> -#include <asm/uaccess.h> #define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ asm volatile("1:\t" insn "\n" \ diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index 6e73467a4fb..049e81e797a 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -133,11 +133,6 @@ extern void *early_ioremap(unsigned long offset, unsigned long size); extern void early_iounmap(void *addr, unsigned long size); extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); -/* Use early IO mappings for DMI because it's initialized early */ -#define dmi_ioremap early_ioremap -#define dmi_iounmap early_iounmap -#define dmi_alloc alloc_bootmem - /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h index 9d963cd6533..1d8cd01fa51 100644 --- a/include/asm-x86/kvm_host.h +++ b/include/asm-x86/kvm_host.h @@ -314,6 +314,9 @@ struct kvm_arch{ struct page *apic_access_page; gpa_t wall_clock; + + struct page *ept_identity_pagetable; + bool ept_identity_pagetable_done; }; struct kvm_vm_stat { @@ -422,6 +425,7 @@ struct kvm_x86_ops { struct kvm_run *run); int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); + int (*get_tdp_level)(void); }; extern struct kvm_x86_ops *kvm_x86_ops; @@ -433,6 +437,9 @@ void kvm_mmu_destroy(struct kvm_vcpu *vcpu); int kvm_mmu_create(struct kvm_vcpu *vcpu); int kvm_mmu_setup(struct kvm_vcpu *vcpu); void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte); +void kvm_mmu_set_base_ptes(u64 base_pte); +void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, + u64 dirty_mask, u64 nx_mask, u64 x_mask); int kvm_mmu_reset_context(struct kvm_vcpu *vcpu); void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot); @@ -620,7 +627,7 @@ static inline void fx_restore(struct i387_fxsave_struct *image) asm("fxrstor (%0)":: "r" (image)); } -static inline void fpu_init(void) +static inline void fx_finit(void) { asm("finit"); } @@ -644,6 +651,7 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code) #define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4" #define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4" #define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30" +#define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08" #define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08" #define MSR_IA32_TIME_STAMP_COUNTER 0x010 diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h index 0a6634f62ab..21003b56ae9 100644 --- a/include/asm-x86/mach-default/mach_apic.h +++ b/include/asm-x86/mach-default/mach_apic.h @@ -109,13 +109,8 @@ static inline int cpu_to_logical_apicid(int cpu) static inline int cpu_present_to_apicid(int mps_cpu) { -#ifdef CONFIG_X86_64 - if (cpu_present(mps_cpu)) + if (mps_cpu < NR_CPUS && cpu_present(mps_cpu)) return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); -#else - if (mps_cpu < get_physical_broadcast()) - return mps_cpu; -#endif else return BAD_APICID; } diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 2e7974ec77e..559105220a4 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -3,9 +3,6 @@ #include <asm/processor-flags.h> -/* migration helper, for KVM - will be removed in 2.6.25: */ -#define Xgt_desc_struct desc_ptr - /* Forward declaration, a strange C thing */ struct task_struct; struct mm_struct; diff --git a/include/asm-x86/proto.h b/include/asm-x86/proto.h index 1e17bcce450..6c8b41b03f6 100644 --- a/include/asm-x86/proto.h +++ b/include/asm-x86/proto.h @@ -20,7 +20,11 @@ extern void syscall32_cpu_init(void); extern void check_efer(void); +#ifdef CONFIG_X86_BIOS_REBOOT extern int reboot_force; +#else +static const int reboot_force = 0; +#endif long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); diff --git a/include/asm-x86/thread_info_32.h b/include/asm-x86/thread_info_32.h index 53185996209..b6338829d1a 100644 --- a/include/asm-x86/thread_info_32.h +++ b/include/asm-x86/thread_info_32.h @@ -131,7 +131,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_EMU 5 /* syscall emulation active */ #define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */ #define TIF_SECCOMP 7 /* secure computing */ -#define TIF_RESTORE_SIGMASK 8 /* restore signal mask in do_signal() */ #define TIF_HRTICK_RESCHED 9 /* reprogram hrtick timer */ #define TIF_MEMDIE 16 #define TIF_DEBUG 17 /* uses debug registers */ @@ -151,7 +150,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_HRTICK_RESCHED (1 << TIF_HRTICK_RESCHED) #define _TIF_DEBUG (1 << TIF_DEBUG) #define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP) @@ -188,9 +186,20 @@ static inline struct thread_info *current_thread_info(void) this quantum (SMP) */ #define TS_POLLING 0x0002 /* True if in idle loop and not sleeping */ +#define TS_RESTORE_SIGMASK 0x0004 /* restore signal mask in do_signal() */ #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING) +#ifndef __ASSEMBLY__ +#define HAVE_SET_RESTORE_SIGMASK 1 +static inline void set_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + ti->status |= TS_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, &ti->flags); +} +#endif /* !__ASSEMBLY__ */ + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ diff --git a/include/asm-x86/thread_info_64.h b/include/asm-x86/thread_info_64.h index ed664e874de..cb69f70abba 100644 --- a/include/asm-x86/thread_info_64.h +++ b/include/asm-x86/thread_info_64.h @@ -109,7 +109,6 @@ static inline struct thread_info *stack_thread_info(void) #define TIF_IRET 5 /* force IRET */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ -#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ #define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */ #define TIF_HRTICK_RESCHED 11 /* reprogram hrtick timer */ /* 16 free */ @@ -133,7 +132,6 @@ static inline struct thread_info *stack_thread_info(void) #define _TIF_IRET (1 << TIF_IRET) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_MCE_NOTIFY (1 << TIF_MCE_NOTIFY) #define _TIF_HRTICK_RESCHED (1 << TIF_HRTICK_RESCHED) #define _TIF_IA32 (1 << TIF_IA32) @@ -178,9 +176,20 @@ static inline struct thread_info *stack_thread_info(void) #define TS_COMPAT 0x0002 /* 32bit syscall active */ #define TS_POLLING 0x0004 /* true if in idle loop and not sleeping */ +#define TS_RESTORE_SIGMASK 0x0008 /* restore signal mask in do_signal() */ #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING) +#ifndef __ASSEMBLY__ +#define HAVE_SET_RESTORE_SIGMASK 1 +static inline void set_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + ti->status |= TS_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, &ti->flags); +} +#endif /* !__ASSEMBLY__ */ + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ diff --git a/include/asm-x86/topology.h b/include/asm-x86/topology.h index 0e6d6b03aff..4f35a0fb4f2 100644 --- a/include/asm-x86/topology.h +++ b/include/asm-x86/topology.h @@ -193,6 +193,10 @@ extern cpumask_t cpu_coregroup_map(int cpu); #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) #endif +static inline void arch_fix_phys_package_id(int num, u32 slot) +{ +} + struct pci_bus; void set_pci_bus_resources_arch_default(struct pci_bus *b); diff --git a/include/asm-x86/types.h b/include/asm-x86/types.h index 63733f31568..1ac80cd9acf 100644 --- a/include/asm-x86/types.h +++ b/include/asm-x86/types.h @@ -1,34 +1,12 @@ #ifndef _ASM_X86_TYPES_H #define _ASM_X86_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#ifdef __i386__ -# ifdef __GNUC__ -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -# endif -#else -typedef __signed__ long long __s64; -typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -44,18 +22,6 @@ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - typedef u64 dma64_addr_t; #if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G) /* DMA addresses come in 32-bit and 64-bit flavours. */ diff --git a/include/asm-xtensa/types.h b/include/asm-xtensa/types.h index b27d841a8eb..c89569a8da0 100644 --- a/include/asm-xtensa/types.h +++ b/include/asm-xtensa/types.h @@ -11,6 +11,7 @@ #ifndef _XTENSA_TYPES_H #define _XTENSA_TYPES_H +#include <asm-generic/int-ll64.h> #ifdef __ASSEMBLY__ # define __XTENSA_UL(x) (x) @@ -25,42 +26,10 @@ typedef unsigned short umode_t; /* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - -/* * These aren't exported outside the kernel to avoid name space clashes */ #ifdef __KERNEL__ -typedef __signed__ char s8; -typedef unsigned char u8; - -typedef __signed__ short s16; -typedef unsigned short u16; - -typedef __signed__ int s32; -typedef unsigned int u32; - -typedef __signed__ long long s64; -typedef unsigned long long u64; - - #define BITS_PER_LONG 32 /* Dma addresses are 32-bits wide. */ diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 224658b8d80..833d208c25d 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -57,10 +57,14 @@ static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, struct scatterlist *sg2) { sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0); + sg1[num - 1].page_link &= ~0x02; } static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) { + if (sg_is_last(sg)) + return NULL; + return (++sg)->length ? sg : (void *)sg_page(sg); } diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 78fade0a1e3..b7d81b2a904 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -346,6 +346,11 @@ unifdef-y += videodev.h unifdef-y += virtio_config.h unifdef-y += virtio_blk.h unifdef-y += virtio_net.h +unifdef-y += virtio_9p.h +unifdef-y += virtio_balloon.h +unifdef-y += virtio_console.h +unifdef-y += virtio_pci.h +unifdef-y += virtio_ring.h unifdef-y += vt.h unifdef-y += wait.h unifdef-y += wanrouter.h diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 03e34547d48..661d90d6cf7 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -30,8 +30,6 @@ #ifndef _AGP_BACKEND_H #define _AGP_BACKEND_H 1 -#ifdef __KERNEL__ - #ifndef TRUE #define TRUE 1 #endif @@ -111,5 +109,4 @@ extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *); extern void agp_backend_release(struct agp_bridge_data *); extern void agp_flush_chipset(struct agp_bridge_data *); -#endif /* __KERNEL__ */ #endif /* _AGP_BACKEND_H */ diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h index b2e1ba325b9..6129e58ca7c 100644 --- a/include/linux/anon_inodes.h +++ b/include/linux/anon_inodes.h @@ -8,8 +8,7 @@ #ifndef _LINUX_ANON_INODES_H #define _LINUX_ANON_INODES_H -int anon_inode_getfd(int *pfd, struct inode **pinode, struct file **pfile, - const char *name, const struct file_operations *fops, +int anon_inode_getfd(const char *name, const struct file_operations *fops, void *priv); #endif /* _LINUX_ANON_INODES_H */ diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index b66fa2bdfd9..0a24d5550eb 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -11,9 +11,13 @@ #include <linux/percpu_counter.h> #include <linux/log2.h> #include <linux/proportions.h> +#include <linux/kernel.h> +#include <linux/fs.h> #include <asm/atomic.h> struct page; +struct device; +struct dentry; /* * Bits in backing_dev_info.state @@ -48,11 +52,26 @@ struct backing_dev_info { struct prop_local_percpu completions; int dirty_exceeded; + + unsigned int min_ratio; + unsigned int max_ratio, max_prop_frac; + + struct device *dev; + +#ifdef CONFIG_DEBUG_FS + struct dentry *debug_dir; + struct dentry *debug_stats; +#endif }; int bdi_init(struct backing_dev_info *bdi); void bdi_destroy(struct backing_dev_info *bdi); +int bdi_register(struct backing_dev_info *bdi, struct device *parent, + const char *fmt, ...); +int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); +void bdi_unregister(struct backing_dev_info *bdi); + static inline void __add_bdi_stat(struct backing_dev_info *bdi, enum bdi_stat_item item, s64 amount) { @@ -116,6 +135,8 @@ static inline s64 bdi_stat_sum(struct backing_dev_info *bdi, return sum; } +extern void bdi_writeout_inc(struct backing_dev_info *bdi); + /* * maximal error of a stat counter. */ @@ -128,24 +149,48 @@ static inline unsigned long bdi_stat_error(struct backing_dev_info *bdi) #endif } +int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio); +int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); + /* * Flags in backing_dev_info::capability - * - The first two flags control whether dirty pages will contribute to the - * VM's accounting and whether writepages() should be called for dirty pages - * (something that would not, for example, be appropriate for ramfs) - * - These flags let !MMU mmap() govern direct device mapping vs immediate - * copying more easily for MAP_PRIVATE, especially for ROM filesystems + * + * The first three flags control whether dirty pages will contribute to the + * VM's accounting and whether writepages() should be called for dirty pages + * (something that would not, for example, be appropriate for ramfs) + * + * WARNING: these flags are closely related and should not normally be + * used separately. The BDI_CAP_NO_ACCT_AND_WRITEBACK combines these + * three flags into a single convenience macro. + * + * BDI_CAP_NO_ACCT_DIRTY: Dirty pages shouldn't contribute to accounting + * BDI_CAP_NO_WRITEBACK: Don't write pages back + * BDI_CAP_NO_ACCT_WB: Don't automatically account writeback pages + * + * These flags let !MMU mmap() govern direct device mapping vs immediate + * copying more easily for MAP_PRIVATE, especially for ROM filesystems. + * + * BDI_CAP_MAP_COPY: Copy can be mapped (MAP_PRIVATE) + * BDI_CAP_MAP_DIRECT: Can be mapped directly (MAP_SHARED) + * BDI_CAP_READ_MAP: Can be mapped for reading + * BDI_CAP_WRITE_MAP: Can be mapped for writing + * BDI_CAP_EXEC_MAP: Can be mapped for execution */ -#define BDI_CAP_NO_ACCT_DIRTY 0x00000001 /* Dirty pages shouldn't contribute to accounting */ -#define BDI_CAP_NO_WRITEBACK 0x00000002 /* Don't write pages back */ -#define BDI_CAP_MAP_COPY 0x00000004 /* Copy can be mapped (MAP_PRIVATE) */ -#define BDI_CAP_MAP_DIRECT 0x00000008 /* Can be mapped directly (MAP_SHARED) */ -#define BDI_CAP_READ_MAP 0x00000010 /* Can be mapped for reading */ -#define BDI_CAP_WRITE_MAP 0x00000020 /* Can be mapped for writing */ -#define BDI_CAP_EXEC_MAP 0x00000040 /* Can be mapped for execution */ +#define BDI_CAP_NO_ACCT_DIRTY 0x00000001 +#define BDI_CAP_NO_WRITEBACK 0x00000002 +#define BDI_CAP_MAP_COPY 0x00000004 +#define BDI_CAP_MAP_DIRECT 0x00000008 +#define BDI_CAP_READ_MAP 0x00000010 +#define BDI_CAP_WRITE_MAP 0x00000020 +#define BDI_CAP_EXEC_MAP 0x00000040 +#define BDI_CAP_NO_ACCT_WB 0x00000080 + #define BDI_CAP_VMFLAGS \ (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP) +#define BDI_CAP_NO_ACCT_AND_WRITEBACK \ + (BDI_CAP_NO_WRITEBACK | BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_ACCT_WB) + #if defined(VM_MAYREAD) && \ (BDI_CAP_READ_MAP != VM_MAYREAD || \ BDI_CAP_WRITE_MAP != VM_MAYWRITE || \ @@ -185,17 +230,32 @@ void clear_bdi_congested(struct backing_dev_info *bdi, int rw); void set_bdi_congested(struct backing_dev_info *bdi, int rw); long congestion_wait(int rw, long timeout); -#define bdi_cap_writeback_dirty(bdi) \ - (!((bdi)->capabilities & BDI_CAP_NO_WRITEBACK)) -#define bdi_cap_account_dirty(bdi) \ - (!((bdi)->capabilities & BDI_CAP_NO_ACCT_DIRTY)) +static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi) +{ + return !(bdi->capabilities & BDI_CAP_NO_WRITEBACK); +} + +static inline bool bdi_cap_account_dirty(struct backing_dev_info *bdi) +{ + return !(bdi->capabilities & BDI_CAP_NO_ACCT_DIRTY); +} -#define mapping_cap_writeback_dirty(mapping) \ - bdi_cap_writeback_dirty((mapping)->backing_dev_info) +static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi) +{ + /* Paranoia: BDI_CAP_NO_WRITEBACK implies BDI_CAP_NO_ACCT_WB */ + return !(bdi->capabilities & (BDI_CAP_NO_ACCT_WB | + BDI_CAP_NO_WRITEBACK)); +} -#define mapping_cap_account_dirty(mapping) \ - bdi_cap_account_dirty((mapping)->backing_dev_info) +static inline bool mapping_cap_writeback_dirty(struct address_space *mapping) +{ + return bdi_cap_writeback_dirty(mapping->backing_dev_info); +} +static inline bool mapping_cap_account_dirty(struct address_space *mapping) +{ + return bdi_cap_account_dirty(mapping->backing_dev_info); +} #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild index 79bedddfd9c..1133d5f9d81 100644 --- a/include/linux/byteorder/Kbuild +++ b/include/linux/byteorder/Kbuild @@ -1,5 +1,3 @@ -header-y += big_endian.h -header-y += little_endian.h - -unifdef-y += generic.h +unifdef-y += big_endian.h +unifdef-y += little_endian.h unifdef-y += swab.h diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h index bef87891cb2..961ed4b48d8 100644 --- a/include/linux/byteorder/big_endian.h +++ b/include/linux/byteorder/big_endian.h @@ -101,6 +101,8 @@ static inline __u16 __be16_to_cpup(const __be16 *p) #define __cpu_to_be16s(x) do {} while (0) #define __be16_to_cpus(x) do {} while (0) +#ifdef __KERNEL__ #include <linux/byteorder/generic.h> +#endif #endif /* _LINUX_BYTEORDER_BIG_ENDIAN_H */ diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index d3771551fdd..0846e6b931c 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -82,12 +82,6 @@ * */ - -#if defined(__KERNEL__) -/* - * inside the kernel, we can use nicknames; - * outside of it, we must avoid POSIX namespace pollution... - */ #define cpu_to_le64 __cpu_to_le64 #define le64_to_cpu __le64_to_cpu #define cpu_to_le32 __cpu_to_le32 @@ -176,6 +170,4 @@ static inline void be64_add_cpu(__be64 *var, u64 val) *var = cpu_to_be64(be64_to_cpu(*var) + val); } -#endif /* KERNEL */ - #endif /* _LINUX_BYTEORDER_GENERIC_H */ diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h index 86e62b75017..05dc7c35b3b 100644 --- a/include/linux/byteorder/little_endian.h +++ b/include/linux/byteorder/little_endian.h @@ -101,6 +101,8 @@ static inline __u16 __be16_to_cpup(const __be16 *p) #define __cpu_to_be16s(x) __swab16s((x)) #define __be16_to_cpus(x) __swab16s((x)) +#ifdef __KERNEL__ #include <linux/byteorder/generic.h> +#endif #endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */ diff --git a/include/linux/calc64.h b/include/linux/calc64.h deleted file mode 100644 index ebf4b8f38d8..00000000000 --- a/include/linux/calc64.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef _LINUX_CALC64_H -#define _LINUX_CALC64_H - -#include <linux/types.h> -#include <asm/div64.h> - -/* - * This is a generic macro which is used when the architecture - * specific div64.h does not provide a optimized one. - * - * The 64bit dividend is divided by the divisor (data type long), the - * result is returned and the remainder stored in the variable - * referenced by remainder (data type long *). In contrast to the - * do_div macro the dividend is kept intact. - */ -#ifndef div_long_long_rem -#define div_long_long_rem(dividend, divisor, remainder) \ - do_div_llr((dividend), divisor, remainder) - -static inline unsigned long do_div_llr(const long long dividend, - const long divisor, long *remainder) -{ - u64 result = dividend; - - *(remainder) = do_div(result, divisor); - return (unsigned long) result; -} -#endif - -/* - * Sign aware variation of the above. On some architectures a - * negative dividend leads to an divide overflow exception, which - * is avoided by the sign check. - */ -static inline long div_long_long_rem_signed(const long long dividend, - const long divisor, long *remainder) -{ - long res; - - if (unlikely(dividend < 0)) { - res = -div_long_long_rem(-dividend, divisor, remainder); - *remainder = -(*remainder); - } else - res = div_long_long_rem(dividend, divisor, remainder); - - return res; -} - -#endif diff --git a/include/linux/capability.h b/include/linux/capability.h index eaab759b146..f4ea0dd9a61 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -365,12 +365,12 @@ typedef struct kernel_cap_struct { # error Fix up hand-coded capability macro initializers #else /* HAND-CODED capability initializers */ -# define CAP_EMPTY_SET {{ 0, 0 }} -# define CAP_FULL_SET {{ ~0, ~0 }} -# define CAP_INIT_EFF_SET {{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }} -# define CAP_FS_SET {{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } } -# define CAP_NFSD_SET {{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ - CAP_FS_MASK_B1 } } +# define CAP_EMPTY_SET ((kernel_cap_t){{ 0, 0 }}) +# define CAP_FULL_SET ((kernel_cap_t){{ ~0, ~0 }}) +# define CAP_INIT_EFF_SET ((kernel_cap_t){{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }}) +# define CAP_FS_SET ((kernel_cap_t){{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } }) +# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ + CAP_FS_MASK_B1 } }) #endif /* _LINUX_CAPABILITY_U32S != 2 */ diff --git a/include/linux/cdev.h b/include/linux/cdev.h index 1e29b13d006..fb4591977b0 100644 --- a/include/linux/cdev.h +++ b/include/linux/cdev.h @@ -1,6 +1,5 @@ #ifndef _LINUX_CDEV_H #define _LINUX_CDEV_H -#ifdef __KERNEL__ #include <linux/kobject.h> #include <linux/kdev_t.h> @@ -34,4 +33,3 @@ void cd_forget(struct inode *); extern struct backing_dev_info directly_mappable_cdev_bdi; #endif -#endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 35094479ca5..55e434feec9 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -93,6 +93,8 @@ struct clocksource { #endif }; +extern struct clocksource *clock; /* current clocksource */ + /* * Clock source flags bits:: */ diff --git a/include/linux/coda_fs_i.h b/include/linux/coda_fs_i.h index 424fe9cf02c..b3ef0c46157 100644 --- a/include/linux/coda_fs_i.h +++ b/include/linux/coda_fs_i.h @@ -8,7 +8,6 @@ #ifndef _LINUX_CODA_FS_I #define _LINUX_CODA_FS_I -#ifdef __KERNEL__ #include <linux/types.h> #include <linux/list.h> #include <linux/coda.h> @@ -52,4 +51,3 @@ struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb); void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *); #endif -#endif diff --git a/include/linux/compat.h b/include/linux/compat.h index 8fa7857e153..cf8d11cad5a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -65,10 +65,11 @@ struct compat_timex { compat_long_t calcnt; compat_long_t errcnt; compat_long_t stbcnt; + compat_int_t tai; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; - compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; + compat_int_t :32; compat_int_t :32; compat_int_t :32; }; #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index b2fd7547b58..5c8351b859f 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -29,10 +29,11 @@ BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) /* - * Force always-inline if the user requests it so via the .config: + * Force always-inline if the user requests it so via the .config, + * or if gcc is too old: */ #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) && (__GNUC__ >= 4) + !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) # define inline inline __attribute__((always_inline)) # define __inline__ __inline__ __attribute__((always_inline)) # define __inline __inline __attribute__((always_inline)) diff --git a/include/linux/concap.h b/include/linux/concap.h index 27304651d70..977acb3d1fb 100644 --- a/include/linux/concap.h +++ b/include/linux/concap.h @@ -8,7 +8,7 @@ #ifndef _LINUX_CONCAP_H #define _LINUX_CONCAP_H -#ifdef __KERNEL__ + #include <linux/skbuff.h> #include <linux/netdevice.h> @@ -110,4 +110,3 @@ extern int concap_nop(struct concap_proto *cprot); */ extern int concap_drop_skb(struct concap_proto *cprot, struct sk_buff *skb); #endif -#endif diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 4b287ad9371..3ae65b1bf90 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -35,8 +35,6 @@ #ifndef _CONFIGFS_H_ #define _CONFIGFS_H_ -#ifdef __KERNEL__ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/list.h> @@ -194,6 +192,4 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys); int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target); void configfs_undepend_item(struct configfs_subsystem *subsys, struct config_item *target); -#endif /* __KERNEL__ */ - #endif /* _CONFIGFS_H_ */ diff --git a/include/linux/console.h b/include/linux/console.h index a5f88a6a259..a4f27fbdf54 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -91,6 +91,7 @@ void give_up_console(const struct consw *sw); #define CON_ENABLED (4) #define CON_BOOT (8) #define CON_ANYTIME (16) /* Safe to call when cpu is offline */ +#define CON_BRL (32) /* Used for a braille device */ struct console { char name[16]; @@ -121,6 +122,9 @@ extern struct tty_driver *console_device(int *); extern void console_stop(struct console *); extern void console_start(struct console *); extern int is_console_locked(void); +extern int braille_register_console(struct console *, int index, + char *console_options, char *braille_options); +extern int braille_unregister_console(struct console *); extern int console_suspend_enabled; diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h index 90037617da8..f52696a1ff0 100644 --- a/include/linux/crc-ccitt.h +++ b/include/linux/crc-ccitt.h @@ -1,6 +1,5 @@ #ifndef _LINUX_CRC_CCITT_H #define _LINUX_CRC_CCITT_H -#ifdef __KERNEL__ #include <linux/types.h> @@ -13,5 +12,4 @@ static inline u16 crc_ccitt_byte(u16 crc, const u8 c) return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff]; } -#endif /* __KERNEL__ */ #endif /* _LINUX_CRC_CCITT_H */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index cfb1627ac51..2a6639407c8 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -1,8 +1,6 @@ #ifndef __LINUX_DCACHE_H #define __LINUX_DCACHE_H -#ifdef __KERNEL__ - #include <asm/atomic.h> #include <linux/list.h> #include <linux/spinlock.h> @@ -365,6 +363,4 @@ extern struct dentry *lookup_create(struct nameidata *nd, int is_dir); extern int sysctl_vfs_cache_pressure; -#endif /* __KERNEL__ */ - #endif /* __LINUX_DCACHE_H */ diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h new file mode 100644 index 00000000000..8c243aaa86a --- /dev/null +++ b/include/linux/debugobjects.h @@ -0,0 +1,90 @@ +#ifndef _LINUX_DEBUGOBJECTS_H +#define _LINUX_DEBUGOBJECTS_H + +#include <linux/list.h> +#include <linux/spinlock.h> + +enum debug_obj_state { + ODEBUG_STATE_NONE, + ODEBUG_STATE_INIT, + ODEBUG_STATE_INACTIVE, + ODEBUG_STATE_ACTIVE, + ODEBUG_STATE_DESTROYED, + ODEBUG_STATE_NOTAVAILABLE, + ODEBUG_STATE_MAX, +}; + +struct debug_obj_descr; + +/** + * struct debug_obj - representaion of an tracked object + * @node: hlist node to link the object into the tracker list + * @state: tracked object state + * @object: pointer to the real object + * @descr: pointer to an object type specific debug description structure + */ +struct debug_obj { + struct hlist_node node; + enum debug_obj_state state; + void *object; + struct debug_obj_descr *descr; +}; + +/** + * struct debug_obj_descr - object type specific debug description structure + * @name: name of the object typee + * @fixup_init: fixup function, which is called when the init check + * fails + * @fixup_activate: fixup function, which is called when the activate check + * fails + * @fixup_destroy: fixup function, which is called when the destroy check + * fails + * @fixup_free: fixup function, which is called when the free check + * fails + */ +struct debug_obj_descr { + const char *name; + + int (*fixup_init) (void *addr, enum debug_obj_state state); + int (*fixup_activate) (void *addr, enum debug_obj_state state); + int (*fixup_destroy) (void *addr, enum debug_obj_state state); + int (*fixup_free) (void *addr, enum debug_obj_state state); +}; + +#ifdef CONFIG_DEBUG_OBJECTS +extern void debug_object_init (void *addr, struct debug_obj_descr *descr); +extern void +debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr); +extern void debug_object_activate (void *addr, struct debug_obj_descr *descr); +extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr); +extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr); +extern void debug_object_free (void *addr, struct debug_obj_descr *descr); + +extern void debug_objects_early_init(void); +extern void debug_objects_mem_init(void); +#else +static inline void +debug_object_init (void *addr, struct debug_obj_descr *descr) { } +static inline void +debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { } +static inline void +debug_object_activate (void *addr, struct debug_obj_descr *descr) { } +static inline void +debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { } +static inline void +debug_object_destroy (void *addr, struct debug_obj_descr *descr) { } +static inline void +debug_object_free (void *addr, struct debug_obj_descr *descr) { } + +static inline void debug_objects_early_init(void) { } +static inline void debug_objects_mem_init(void) { } +#endif + +#ifdef CONFIG_DEBUG_OBJECTS_FREE +extern void debug_check_no_obj_freed(const void *address, unsigned long size); +#else +static inline void +debug_check_no_obj_freed(const void *address, unsigned long size) { } +#endif + +#endif diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ad3b787479a..0d8d419d191 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -8,8 +8,6 @@ #ifndef _LINUX_DEVICE_MAPPER_H #define _LINUX_DEVICE_MAPPER_H -#ifdef __KERNEL__ - #include <linux/bio.h> struct dm_target; @@ -344,5 +342,4 @@ static inline unsigned long to_bytes(sector_t n) return (n << SECTOR_SHIFT); } -#endif /* __KERNEL__ */ #endif /* _LINUX_DEVICE_MAPPER_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 1a060265ace..8c23e3dfe3a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -35,7 +35,6 @@ struct device; struct device_driver; struct driver_private; struct class; -struct class_device; struct bus_type; struct bus_type_private; @@ -190,13 +189,10 @@ struct class { struct kset class_dirs; struct semaphore sem; /* locks children, devices, interfaces */ struct class_attribute *class_attrs; - struct class_device_attribute *class_dev_attrs; struct device_attribute *dev_attrs; - int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env); int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); - void (*release)(struct class_device *dev); void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); @@ -210,9 +206,6 @@ extern int class_for_each_device(struct class *class, void *data, int (*fn)(struct device *dev, void *data)); extern struct device *class_find_device(struct class *class, void *data, int (*match)(struct device *, void *)); -extern struct class_device *class_find_child(struct class *class, void *data, - int (*match)(struct class_device *, void *)); - struct class_attribute { struct attribute attr; @@ -228,92 +221,10 @@ extern int __must_check class_create_file(struct class *class, extern void class_remove_file(struct class *class, const struct class_attribute *attr); -struct class_device_attribute { - struct attribute attr; - ssize_t (*show)(struct class_device *, char *buf); - ssize_t (*store)(struct class_device *, const char *buf, size_t count); -}; - -#define CLASS_DEVICE_ATTR(_name, _mode, _show, _store) \ -struct class_device_attribute class_device_attr_##_name = \ - __ATTR(_name, _mode, _show, _store) - -extern int __must_check class_device_create_file(struct class_device *, - const struct class_device_attribute *); - -/** - * struct class_device - class devices - * @class: pointer to the parent class for this class device. This is required. - * @devt: for internal use by the driver core only. - * @node: for internal use by the driver core only. - * @kobj: for internal use by the driver core only. - * @groups: optional additional groups to be created - * @dev: if set, a symlink to the struct device is created in the sysfs - * directory for this struct class device. - * @class_data: pointer to whatever you want to store here for this struct - * class_device. Use class_get_devdata() and class_set_devdata() to get and - * set this pointer. - * @parent: pointer to a struct class_device that is the parent of this struct - * class_device. If NULL, this class_device will show up at the root of the - * struct class in sysfs (which is probably what you want to have happen.) - * @release: pointer to a release function for this struct class_device. If - * set, this will be called instead of the class specific release function. - * Only use this if you want to override the default release function, like - * when you are nesting class_device structures. - * @uevent: pointer to a uevent function for this struct class_device. If - * set, this will be called instead of the class specific uevent function. - * Only use this if you want to override the default uevent function, like - * when you are nesting class_device structures. - */ -struct class_device { - struct list_head node; - - struct kobject kobj; - struct class *class; - dev_t devt; - struct device *dev; - void *class_data; - struct class_device *parent; - struct attribute_group **groups; - - void (*release)(struct class_device *dev); - int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env); - char class_id[BUS_ID_SIZE]; -}; - -static inline void *class_get_devdata(struct class_device *dev) -{ - return dev->class_data; -} - -static inline void class_set_devdata(struct class_device *dev, void *data) -{ - dev->class_data = data; -} - - -extern int __must_check class_device_register(struct class_device *); -extern void class_device_unregister(struct class_device *); -extern void class_device_initialize(struct class_device *); -extern int __must_check class_device_add(struct class_device *); -extern void class_device_del(struct class_device *); - -extern struct class_device *class_device_get(struct class_device *); -extern void class_device_put(struct class_device *); - -extern void class_device_remove_file(struct class_device *, - const struct class_device_attribute *); -extern int __must_check class_device_create_bin_file(struct class_device *, - struct bin_attribute *); -extern void class_device_remove_bin_file(struct class_device *, - struct bin_attribute *); - struct class_interface { struct list_head node; struct class *class; - int (*add) (struct class_device *, struct class_interface *); - void (*remove) (struct class_device *, struct class_interface *); int (*add_dev) (struct device *, struct class_interface *); void (*remove_dev) (struct device *, struct class_interface *); }; @@ -323,13 +234,6 @@ extern void class_interface_unregister(struct class_interface *); extern struct class *class_create(struct module *owner, const char *name); extern void class_destroy(struct class *cls); -extern struct class_device *class_device_create(struct class *cls, - struct class_device *parent, - dev_t devt, - struct device *device, - const char *fmt, ...) - __attribute__((format(printf, 5, 6))); -extern void class_device_destroy(struct class *cls, dev_t devt); /* * The type of device, "struct device" is embedded in. A class @@ -465,7 +369,6 @@ struct device { spinlock_t devres_lock; struct list_head devres_head; - /* class_device migration path */ struct list_head node; struct class *class; dev_t devt; /* dev_t, creates the sysfs "dev" */ @@ -477,6 +380,12 @@ struct device { /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> +static inline const char *dev_name(struct device *dev) +{ + /* will be changed into kobject_name(&dev->kobj) in the near future */ + return dev->bus_id; +} + #ifdef CONFIG_NUMA static inline int dev_to_node(struct device *dev) { @@ -575,7 +484,7 @@ extern void sysdev_shutdown(void); extern const char *dev_driver_string(struct device *dev); #define dev_printk(level, dev, format, arg...) \ printk(level "%s %s: " format , dev_driver_string(dev) , \ - (dev)->bus_id , ## arg) + dev_name(dev) , ## arg) #define dev_emerg(dev, format, arg...) \ dev_printk(KERN_EMERG , dev , format , ## arg) diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index b672ddc0073..154769cad3f 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -17,6 +17,8 @@ #ifdef CONFIG_UNIX98_PTYS +int devpts_new_index(void); +void devpts_kill_index(int idx); int devpts_pty_new(struct tty_struct *tty); /* mknod in devpts */ struct tty_struct *devpts_get_tty(int number); /* get tty structure */ void devpts_pty_kill(int number); /* unlink */ @@ -24,6 +26,8 @@ void devpts_pty_kill(int number); /* unlink */ #else /* Dummy stubs in the no-pty case */ +static inline int devpts_new_index(void) { return -EINVAL; } +static inline void devpts_kill_index(int idx) { } static inline int devpts_pty_new(struct tty_struct *tty) { return -EINVAL; } static inline struct tty_struct *devpts_get_tty(int number) { return NULL; } static inline void devpts_pty_kill(int number) { } diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index b489fc6d0b6..a701399b7fe 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -8,9 +8,6 @@ #ifndef _LINUX_EVENTFD_H #define _LINUX_EVENTFD_H - -#ifdef __KERNEL__ - #ifdef CONFIG_EVENTFD struct file *eventfd_fget(int fd); @@ -24,7 +21,5 @@ static inline int eventfd_signal(struct file *file, int n) #endif /* CONFIG_EVENTFD */ -#endif /* __KERNEL__ */ - #endif /* _LINUX_EVENTFD_H */ diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h deleted file mode 100644 index 25003254859..00000000000 --- a/include/linux/ext4_fs.h +++ /dev/null @@ -1,1207 +0,0 @@ -/* - * linux/include/linux/ext4_fs.h - * - * Copyright (C) 1992, 1993, 1994, 1995 - * Remy Card (card@masi.ibp.fr) - * Laboratoire MASI - Institut Blaise Pascal - * Universite Pierre et Marie Curie (Paris VI) - * - * from - * - * linux/include/linux/minix_fs.h - * - * Copyright (C) 1991, 1992 Linus Torvalds - */ - -#ifndef _LINUX_EXT4_FS_H -#define _LINUX_EXT4_FS_H - -#include <linux/types.h> -#include <linux/blkdev.h> -#include <linux/magic.h> - -#include <linux/ext4_fs_i.h> - -/* - * The second extended filesystem constants/structures - */ - -/* - * Define EXT4FS_DEBUG to produce debug messages - */ -#undef EXT4FS_DEBUG - -/* - * Define EXT4_RESERVATION to reserve data blocks for expanding files - */ -#define EXT4_DEFAULT_RESERVE_BLOCKS 8 -/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */ -#define EXT4_MAX_RESERVE_BLOCKS 1027 -#define EXT4_RESERVE_WINDOW_NOT_ALLOCATED 0 - -/* - * Debug code - */ -#ifdef EXT4FS_DEBUG -#define ext4_debug(f, a...) \ - do { \ - printk (KERN_DEBUG "EXT4-fs DEBUG (%s, %d): %s:", \ - __FILE__, __LINE__, __FUNCTION__); \ - printk (KERN_DEBUG f, ## a); \ - } while (0) -#else -#define ext4_debug(f, a...) do {} while (0) -#endif - -#define EXT4_MULTIBLOCK_ALLOCATOR 1 - -/* prefer goal again. length */ -#define EXT4_MB_HINT_MERGE 1 -/* blocks already reserved */ -#define EXT4_MB_HINT_RESERVED 2 -/* metadata is being allocated */ -#define EXT4_MB_HINT_METADATA 4 -/* first blocks in the file */ -#define EXT4_MB_HINT_FIRST 8 -/* search for the best chunk */ -#define EXT4_MB_HINT_BEST 16 -/* data is being allocated */ -#define EXT4_MB_HINT_DATA 32 -/* don't preallocate (for tails) */ -#define EXT4_MB_HINT_NOPREALLOC 64 -/* allocate for locality group */ -#define EXT4_MB_HINT_GROUP_ALLOC 128 -/* allocate goal blocks or none */ -#define EXT4_MB_HINT_GOAL_ONLY 256 -/* goal is meaningful */ -#define EXT4_MB_HINT_TRY_GOAL 512 - -struct ext4_allocation_request { - /* target inode for block we're allocating */ - struct inode *inode; - /* logical block in target inode */ - ext4_lblk_t logical; - /* phys. target (a hint) */ - ext4_fsblk_t goal; - /* the closest logical allocated block to the left */ - ext4_lblk_t lleft; - /* phys. block for ^^^ */ - ext4_fsblk_t pleft; - /* the closest logical allocated block to the right */ - ext4_lblk_t lright; - /* phys. block for ^^^ */ - ext4_fsblk_t pright; - /* how many blocks we want to allocate */ - unsigned long len; - /* flags. see above EXT4_MB_HINT_* */ - unsigned long flags; -}; - -/* - * Special inodes numbers - */ -#define EXT4_BAD_INO 1 /* Bad blocks inode */ -#define EXT4_ROOT_INO 2 /* Root inode */ -#define EXT4_BOOT_LOADER_INO 5 /* Boot loader inode */ -#define EXT4_UNDEL_DIR_INO 6 /* Undelete directory inode */ -#define EXT4_RESIZE_INO 7 /* Reserved group descriptors inode */ -#define EXT4_JOURNAL_INO 8 /* Journal inode */ - -/* First non-reserved inode for old ext4 filesystems */ -#define EXT4_GOOD_OLD_FIRST_INO 11 - -/* - * Maximal count of links to a file - */ -#define EXT4_LINK_MAX 65000 - -/* - * Macro-instructions used to manage several block sizes - */ -#define EXT4_MIN_BLOCK_SIZE 1024 -#define EXT4_MAX_BLOCK_SIZE 65536 -#define EXT4_MIN_BLOCK_LOG_SIZE 10 -#ifdef __KERNEL__ -# define EXT4_BLOCK_SIZE(s) ((s)->s_blocksize) -#else -# define EXT4_BLOCK_SIZE(s) (EXT4_MIN_BLOCK_SIZE << (s)->s_log_block_size) -#endif -#define EXT4_ADDR_PER_BLOCK(s) (EXT4_BLOCK_SIZE(s) / sizeof (__u32)) -#ifdef __KERNEL__ -# define EXT4_BLOCK_SIZE_BITS(s) ((s)->s_blocksize_bits) -#else -# define EXT4_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10) -#endif -#ifdef __KERNEL__ -#define EXT4_ADDR_PER_BLOCK_BITS(s) (EXT4_SB(s)->s_addr_per_block_bits) -#define EXT4_INODE_SIZE(s) (EXT4_SB(s)->s_inode_size) -#define EXT4_FIRST_INO(s) (EXT4_SB(s)->s_first_ino) -#else -#define EXT4_INODE_SIZE(s) (((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? \ - EXT4_GOOD_OLD_INODE_SIZE : \ - (s)->s_inode_size) -#define EXT4_FIRST_INO(s) (((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? \ - EXT4_GOOD_OLD_FIRST_INO : \ - (s)->s_first_ino) -#endif -#define EXT4_BLOCK_ALIGN(size, blkbits) ALIGN((size), (1 << (blkbits))) - -/* - * Structure of a blocks group descriptor - */ -struct ext4_group_desc -{ - __le32 bg_block_bitmap_lo; /* Blocks bitmap block */ - __le32 bg_inode_bitmap_lo; /* Inodes bitmap block */ - __le32 bg_inode_table_lo; /* Inodes table block */ - __le16 bg_free_blocks_count; /* Free blocks count */ - __le16 bg_free_inodes_count; /* Free inodes count */ - __le16 bg_used_dirs_count; /* Directories count */ - __le16 bg_flags; /* EXT4_BG_flags (INODE_UNINIT, etc) */ - __u32 bg_reserved[2]; /* Likely block/inode bitmap checksum */ - __le16 bg_itable_unused; /* Unused inodes count */ - __le16 bg_checksum; /* crc16(sb_uuid+group+desc) */ - __le32 bg_block_bitmap_hi; /* Blocks bitmap block MSB */ - __le32 bg_inode_bitmap_hi; /* Inodes bitmap block MSB */ - __le32 bg_inode_table_hi; /* Inodes table block MSB */ - __le16 bg_free_blocks_count_hi;/* Free blocks count MSB */ - __le16 bg_free_inodes_count_hi;/* Free inodes count MSB */ - __le16 bg_used_dirs_count_hi; /* Directories count MSB */ - __le16 bg_itable_unused_hi; /* Unused inodes count MSB */ - __u32 bg_reserved2[3]; -}; - -#define EXT4_BG_INODE_UNINIT 0x0001 /* Inode table/bitmap not in use */ -#define EXT4_BG_BLOCK_UNINIT 0x0002 /* Block bitmap not in use */ -#define EXT4_BG_INODE_ZEROED 0x0004 /* On-disk itable initialized to zero */ - -#ifdef __KERNEL__ -#include <linux/ext4_fs_i.h> -#include <linux/ext4_fs_sb.h> -#endif -/* - * Macro-instructions used to manage group descriptors - */ -#define EXT4_MIN_DESC_SIZE 32 -#define EXT4_MIN_DESC_SIZE_64BIT 64 -#define EXT4_MAX_DESC_SIZE EXT4_MIN_BLOCK_SIZE -#define EXT4_DESC_SIZE(s) (EXT4_SB(s)->s_desc_size) -#ifdef __KERNEL__ -# define EXT4_BLOCKS_PER_GROUP(s) (EXT4_SB(s)->s_blocks_per_group) -# define EXT4_DESC_PER_BLOCK(s) (EXT4_SB(s)->s_desc_per_block) -# define EXT4_INODES_PER_GROUP(s) (EXT4_SB(s)->s_inodes_per_group) -# define EXT4_DESC_PER_BLOCK_BITS(s) (EXT4_SB(s)->s_desc_per_block_bits) -#else -# define EXT4_BLOCKS_PER_GROUP(s) ((s)->s_blocks_per_group) -# define EXT4_DESC_PER_BLOCK(s) (EXT4_BLOCK_SIZE(s) / EXT4_DESC_SIZE(s)) -# define EXT4_INODES_PER_GROUP(s) ((s)->s_inodes_per_group) -#endif - -/* - * Constants relative to the data blocks - */ -#define EXT4_NDIR_BLOCKS 12 -#define EXT4_IND_BLOCK EXT4_NDIR_BLOCKS -#define EXT4_DIND_BLOCK (EXT4_IND_BLOCK + 1) -#define EXT4_TIND_BLOCK (EXT4_DIND_BLOCK + 1) -#define EXT4_N_BLOCKS (EXT4_TIND_BLOCK + 1) - -/* - * Inode flags - */ -#define EXT4_SECRM_FL 0x00000001 /* Secure deletion */ -#define EXT4_UNRM_FL 0x00000002 /* Undelete */ -#define EXT4_COMPR_FL 0x00000004 /* Compress file */ -#define EXT4_SYNC_FL 0x00000008 /* Synchronous updates */ -#define EXT4_IMMUTABLE_FL 0x00000010 /* Immutable file */ -#define EXT4_APPEND_FL 0x00000020 /* writes to file may only append */ -#define EXT4_NODUMP_FL 0x00000040 /* do not dump file */ -#define EXT4_NOATIME_FL 0x00000080 /* do not update atime */ -/* Reserved for compression usage... */ -#define EXT4_DIRTY_FL 0x00000100 -#define EXT4_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */ -#define EXT4_NOCOMPR_FL 0x00000400 /* Don't compress */ -#define EXT4_ECOMPR_FL 0x00000800 /* Compression error */ -/* End compression flags --- maybe not all used */ -#define EXT4_INDEX_FL 0x00001000 /* hash-indexed directory */ -#define EXT4_IMAGIC_FL 0x00002000 /* AFS directory */ -#define EXT4_JOURNAL_DATA_FL 0x00004000 /* file data should be journaled */ -#define EXT4_NOTAIL_FL 0x00008000 /* file tail should not be merged */ -#define EXT4_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ -#define EXT4_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ -#define EXT4_HUGE_FILE_FL 0x00040000 /* Set to each huge file */ -#define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */ -#define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ - -#define EXT4_FL_USER_VISIBLE 0x000BDFFF /* User visible flags */ -#define EXT4_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ - -/* - * Inode dynamic state flags - */ -#define EXT4_STATE_JDATA 0x00000001 /* journaled data exists */ -#define EXT4_STATE_NEW 0x00000002 /* inode is newly created */ -#define EXT4_STATE_XATTR 0x00000004 /* has in-inode xattrs */ -#define EXT4_STATE_NO_EXPAND 0x00000008 /* No space for expansion */ - -/* Used to pass group descriptor data when online resize is done */ -struct ext4_new_group_input { - __u32 group; /* Group number for this data */ - __u64 block_bitmap; /* Absolute block number of block bitmap */ - __u64 inode_bitmap; /* Absolute block number of inode bitmap */ - __u64 inode_table; /* Absolute block number of inode table start */ - __u32 blocks_count; /* Total number of blocks in this group */ - __u16 reserved_blocks; /* Number of reserved blocks in this group */ - __u16 unused; -}; - -/* The struct ext4_new_group_input in kernel space, with free_blocks_count */ -struct ext4_new_group_data { - __u32 group; - __u64 block_bitmap; - __u64 inode_bitmap; - __u64 inode_table; - __u32 blocks_count; - __u16 reserved_blocks; - __u16 unused; - __u32 free_blocks_count; -}; - -/* - * Following is used by preallocation code to tell get_blocks() that we - * want uninitialzed extents. - */ -#define EXT4_CREATE_UNINITIALIZED_EXT 2 - -/* - * ioctl commands - */ -#define EXT4_IOC_GETFLAGS FS_IOC_GETFLAGS -#define EXT4_IOC_SETFLAGS FS_IOC_SETFLAGS -#define EXT4_IOC_GETVERSION _IOR('f', 3, long) -#define EXT4_IOC_SETVERSION _IOW('f', 4, long) -#define EXT4_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long) -#define EXT4_IOC_GROUP_ADD _IOW('f', 8,struct ext4_new_group_input) -#define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION -#define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION -#ifdef CONFIG_JBD2_DEBUG -#define EXT4_IOC_WAIT_FOR_READONLY _IOR('f', 99, long) -#endif -#define EXT4_IOC_GETRSVSZ _IOR('f', 5, long) -#define EXT4_IOC_SETRSVSZ _IOW('f', 6, long) -#define EXT4_IOC_MIGRATE _IO('f', 7) - -/* - * ioctl commands in 32 bit emulation - */ -#define EXT4_IOC32_GETFLAGS FS_IOC32_GETFLAGS -#define EXT4_IOC32_SETFLAGS FS_IOC32_SETFLAGS -#define EXT4_IOC32_GETVERSION _IOR('f', 3, int) -#define EXT4_IOC32_SETVERSION _IOW('f', 4, int) -#define EXT4_IOC32_GETRSVSZ _IOR('f', 5, int) -#define EXT4_IOC32_SETRSVSZ _IOW('f', 6, int) -#define EXT4_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int) -#ifdef CONFIG_JBD2_DEBUG -#define EXT4_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int) -#endif -#define EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION -#define EXT4_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION - - -/* - * Mount options - */ -struct ext4_mount_options { - unsigned long s_mount_opt; - uid_t s_resuid; - gid_t s_resgid; - unsigned long s_commit_interval; -#ifdef CONFIG_QUOTA - int s_jquota_fmt; - char *s_qf_names[MAXQUOTAS]; -#endif -}; - -/* - * Structure of an inode on the disk - */ -struct ext4_inode { - __le16 i_mode; /* File mode */ - __le16 i_uid; /* Low 16 bits of Owner Uid */ - __le32 i_size_lo; /* Size in bytes */ - __le32 i_atime; /* Access time */ - __le32 i_ctime; /* Inode Change time */ - __le32 i_mtime; /* Modification time */ - __le32 i_dtime; /* Deletion Time */ - __le16 i_gid; /* Low 16 bits of Group Id */ - __le16 i_links_count; /* Links count */ - __le32 i_blocks_lo; /* Blocks count */ - __le32 i_flags; /* File flags */ - union { - struct { - __le32 l_i_version; - } linux1; - struct { - __u32 h_i_translator; - } hurd1; - struct { - __u32 m_i_reserved1; - } masix1; - } osd1; /* OS dependent 1 */ - __le32 i_block[EXT4_N_BLOCKS];/* Pointers to blocks */ - __le32 i_generation; /* File version (for NFS) */ - __le32 i_file_acl_lo; /* File ACL */ - __le32 i_size_high; - __le32 i_obso_faddr; /* Obsoleted fragment address */ - union { - struct { - __le16 l_i_blocks_high; /* were l_i_reserved1 */ - __le16 l_i_file_acl_high; - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ - __u32 l_i_reserved2; - } linux2; - struct { - __le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */ - __u16 h_i_mode_high; - __u16 h_i_uid_high; - __u16 h_i_gid_high; - __u32 h_i_author; - } hurd2; - struct { - __le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */ - __le16 m_i_file_acl_high; - __u32 m_i_reserved2[2]; - } masix2; - } osd2; /* OS dependent 2 */ - __le16 i_extra_isize; - __le16 i_pad1; - __le32 i_ctime_extra; /* extra Change time (nsec << 2 | epoch) */ - __le32 i_mtime_extra; /* extra Modification time(nsec << 2 | epoch) */ - __le32 i_atime_extra; /* extra Access time (nsec << 2 | epoch) */ - __le32 i_crtime; /* File Creation time */ - __le32 i_crtime_extra; /* extra FileCreationtime (nsec << 2 | epoch) */ - __le32 i_version_hi; /* high 32 bits for 64-bit version */ -}; - - -#define EXT4_EPOCH_BITS 2 -#define EXT4_EPOCH_MASK ((1 << EXT4_EPOCH_BITS) - 1) -#define EXT4_NSEC_MASK (~0UL << EXT4_EPOCH_BITS) - -/* - * Extended fields will fit into an inode if the filesystem was formatted - * with large inodes (-I 256 or larger) and there are not currently any EAs - * consuming all of the available space. For new inodes we always reserve - * enough space for the kernel's known extended fields, but for inodes - * created with an old kernel this might not have been the case. None of - * the extended inode fields is critical for correct filesystem operation. - * This macro checks if a certain field fits in the inode. Note that - * inode-size = GOOD_OLD_INODE_SIZE + i_extra_isize - */ -#define EXT4_FITS_IN_INODE(ext4_inode, einode, field) \ - ((offsetof(typeof(*ext4_inode), field) + \ - sizeof((ext4_inode)->field)) \ - <= (EXT4_GOOD_OLD_INODE_SIZE + \ - (einode)->i_extra_isize)) \ - -static inline __le32 ext4_encode_extra_time(struct timespec *time) -{ - return cpu_to_le32((sizeof(time->tv_sec) > 4 ? - time->tv_sec >> 32 : 0) | - ((time->tv_nsec << 2) & EXT4_NSEC_MASK)); -} - -static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra) -{ - if (sizeof(time->tv_sec) > 4) - time->tv_sec |= (__u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) - << 32; - time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> 2; -} - -#define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode) \ -do { \ - (raw_inode)->xtime = cpu_to_le32((inode)->xtime.tv_sec); \ - if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) \ - (raw_inode)->xtime ## _extra = \ - ext4_encode_extra_time(&(inode)->xtime); \ -} while (0) - -#define EXT4_EINODE_SET_XTIME(xtime, einode, raw_inode) \ -do { \ - if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \ - (raw_inode)->xtime = cpu_to_le32((einode)->xtime.tv_sec); \ - if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \ - (raw_inode)->xtime ## _extra = \ - ext4_encode_extra_time(&(einode)->xtime); \ -} while (0) - -#define EXT4_INODE_GET_XTIME(xtime, inode, raw_inode) \ -do { \ - (inode)->xtime.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime); \ - if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) \ - ext4_decode_extra_time(&(inode)->xtime, \ - raw_inode->xtime ## _extra); \ -} while (0) - -#define EXT4_EINODE_GET_XTIME(xtime, einode, raw_inode) \ -do { \ - if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \ - (einode)->xtime.tv_sec = \ - (signed)le32_to_cpu((raw_inode)->xtime); \ - if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \ - ext4_decode_extra_time(&(einode)->xtime, \ - raw_inode->xtime ## _extra); \ -} while (0) - -#define i_disk_version osd1.linux1.l_i_version - -#if defined(__KERNEL__) || defined(__linux__) -#define i_reserved1 osd1.linux1.l_i_reserved1 -#define i_file_acl_high osd2.linux2.l_i_file_acl_high -#define i_blocks_high osd2.linux2.l_i_blocks_high -#define i_uid_low i_uid -#define i_gid_low i_gid -#define i_uid_high osd2.linux2.l_i_uid_high -#define i_gid_high osd2.linux2.l_i_gid_high -#define i_reserved2 osd2.linux2.l_i_reserved2 - -#elif defined(__GNU__) - -#define i_translator osd1.hurd1.h_i_translator -#define i_uid_high osd2.hurd2.h_i_uid_high -#define i_gid_high osd2.hurd2.h_i_gid_high -#define i_author osd2.hurd2.h_i_author - -#elif defined(__masix__) - -#define i_reserved1 osd1.masix1.m_i_reserved1 -#define i_file_acl_high osd2.masix2.m_i_file_acl_high -#define i_reserved2 osd2.masix2.m_i_reserved2 - -#endif /* defined(__KERNEL__) || defined(__linux__) */ - -/* - * File system states - */ -#define EXT4_VALID_FS 0x0001 /* Unmounted cleanly */ -#define EXT4_ERROR_FS 0x0002 /* Errors detected */ -#define EXT4_ORPHAN_FS 0x0004 /* Orphans being recovered */ - -/* - * Misc. filesystem flags - */ -#define EXT2_FLAGS_SIGNED_HASH 0x0001 /* Signed dirhash in use */ -#define EXT2_FLAGS_UNSIGNED_HASH 0x0002 /* Unsigned dirhash in use */ -#define EXT2_FLAGS_TEST_FILESYS 0x0004 /* to test development code */ - -/* - * Mount flags - */ -#define EXT4_MOUNT_CHECK 0x00001 /* Do mount-time checks */ -#define EXT4_MOUNT_OLDALLOC 0x00002 /* Don't use the new Orlov allocator */ -#define EXT4_MOUNT_GRPID 0x00004 /* Create files with directory's group */ -#define EXT4_MOUNT_DEBUG 0x00008 /* Some debugging messages */ -#define EXT4_MOUNT_ERRORS_CONT 0x00010 /* Continue on errors */ -#define EXT4_MOUNT_ERRORS_RO 0x00020 /* Remount fs ro on errors */ -#define EXT4_MOUNT_ERRORS_PANIC 0x00040 /* Panic on errors */ -#define EXT4_MOUNT_MINIX_DF 0x00080 /* Mimics the Minix statfs */ -#define EXT4_MOUNT_NOLOAD 0x00100 /* Don't use existing journal*/ -#define EXT4_MOUNT_ABORT 0x00200 /* Fatal error detected */ -#define EXT4_MOUNT_DATA_FLAGS 0x00C00 /* Mode for data writes: */ -#define EXT4_MOUNT_JOURNAL_DATA 0x00400 /* Write data to journal */ -#define EXT4_MOUNT_ORDERED_DATA 0x00800 /* Flush data before commit */ -#define EXT4_MOUNT_WRITEBACK_DATA 0x00C00 /* No data ordering */ -#define EXT4_MOUNT_UPDATE_JOURNAL 0x01000 /* Update the journal format */ -#define EXT4_MOUNT_NO_UID32 0x02000 /* Disable 32-bit UIDs */ -#define EXT4_MOUNT_XATTR_USER 0x04000 /* Extended user attributes */ -#define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ -#define EXT4_MOUNT_RESERVATION 0x10000 /* Preallocation */ -#define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */ -#define EXT4_MOUNT_NOBH 0x40000 /* No bufferheads */ -#define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ -#define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ -#define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ -#define EXT4_MOUNT_EXTENTS 0x400000 /* Extents support */ -#define EXT4_MOUNT_JOURNAL_CHECKSUM 0x800000 /* Journal checksums */ -#define EXT4_MOUNT_JOURNAL_ASYNC_COMMIT 0x1000000 /* Journal Async Commit */ -#define EXT4_MOUNT_I_VERSION 0x2000000 /* i_version support */ -#define EXT4_MOUNT_MBALLOC 0x4000000 /* Buddy allocation support */ -/* Compatibility, for having both ext2_fs.h and ext4_fs.h included at once */ -#ifndef _LINUX_EXT2_FS_H -#define clear_opt(o, opt) o &= ~EXT4_MOUNT_##opt -#define set_opt(o, opt) o |= EXT4_MOUNT_##opt -#define test_opt(sb, opt) (EXT4_SB(sb)->s_mount_opt & \ - EXT4_MOUNT_##opt) -#else -#define EXT2_MOUNT_NOLOAD EXT4_MOUNT_NOLOAD -#define EXT2_MOUNT_ABORT EXT4_MOUNT_ABORT -#define EXT2_MOUNT_DATA_FLAGS EXT4_MOUNT_DATA_FLAGS -#endif - -#define ext4_set_bit ext2_set_bit -#define ext4_set_bit_atomic ext2_set_bit_atomic -#define ext4_clear_bit ext2_clear_bit -#define ext4_clear_bit_atomic ext2_clear_bit_atomic -#define ext4_test_bit ext2_test_bit -#define ext4_find_first_zero_bit ext2_find_first_zero_bit -#define ext4_find_next_zero_bit ext2_find_next_zero_bit -#define ext4_find_next_bit ext2_find_next_bit - -/* - * Maximal mount counts between two filesystem checks - */ -#define EXT4_DFL_MAX_MNT_COUNT 20 /* Allow 20 mounts */ -#define EXT4_DFL_CHECKINTERVAL 0 /* Don't use interval check */ - -/* - * Behaviour when detecting errors - */ -#define EXT4_ERRORS_CONTINUE 1 /* Continue execution */ -#define EXT4_ERRORS_RO 2 /* Remount fs read-only */ -#define EXT4_ERRORS_PANIC 3 /* Panic */ -#define EXT4_ERRORS_DEFAULT EXT4_ERRORS_CONTINUE - -/* - * Structure of the super block - */ -struct ext4_super_block { -/*00*/ __le32 s_inodes_count; /* Inodes count */ - __le32 s_blocks_count_lo; /* Blocks count */ - __le32 s_r_blocks_count_lo; /* Reserved blocks count */ - __le32 s_free_blocks_count_lo; /* Free blocks count */ -/*10*/ __le32 s_free_inodes_count; /* Free inodes count */ - __le32 s_first_data_block; /* First Data Block */ - __le32 s_log_block_size; /* Block size */ - __le32 s_obso_log_frag_size; /* Obsoleted fragment size */ -/*20*/ __le32 s_blocks_per_group; /* # Blocks per group */ - __le32 s_obso_frags_per_group; /* Obsoleted fragments per group */ - __le32 s_inodes_per_group; /* # Inodes per group */ - __le32 s_mtime; /* Mount time */ -/*30*/ __le32 s_wtime; /* Write time */ - __le16 s_mnt_count; /* Mount count */ - __le16 s_max_mnt_count; /* Maximal mount count */ - __le16 s_magic; /* Magic signature */ - __le16 s_state; /* File system state */ - __le16 s_errors; /* Behaviour when detecting errors */ - __le16 s_minor_rev_level; /* minor revision level */ -/*40*/ __le32 s_lastcheck; /* time of last check */ - __le32 s_checkinterval; /* max. time between checks */ - __le32 s_creator_os; /* OS */ - __le32 s_rev_level; /* Revision level */ -/*50*/ __le16 s_def_resuid; /* Default uid for reserved blocks */ - __le16 s_def_resgid; /* Default gid for reserved blocks */ - /* - * These fields are for EXT4_DYNAMIC_REV superblocks only. - * - * Note: the difference between the compatible feature set and - * the incompatible feature set is that if there is a bit set - * in the incompatible feature set that the kernel doesn't - * know about, it should refuse to mount the filesystem. - * - * e2fsck's requirements are more strict; if it doesn't know - * about a feature in either the compatible or incompatible - * feature set, it must abort and not try to meddle with - * things it doesn't understand... - */ - __le32 s_first_ino; /* First non-reserved inode */ - __le16 s_inode_size; /* size of inode structure */ - __le16 s_block_group_nr; /* block group # of this superblock */ - __le32 s_feature_compat; /* compatible feature set */ -/*60*/ __le32 s_feature_incompat; /* incompatible feature set */ - __le32 s_feature_ro_compat; /* readonly-compatible feature set */ -/*68*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */ -/*78*/ char s_volume_name[16]; /* volume name */ -/*88*/ char s_last_mounted[64]; /* directory where last mounted */ -/*C8*/ __le32 s_algorithm_usage_bitmap; /* For compression */ - /* - * Performance hints. Directory preallocation should only - * happen if the EXT4_FEATURE_COMPAT_DIR_PREALLOC flag is on. - */ - __u8 s_prealloc_blocks; /* Nr of blocks to try to preallocate*/ - __u8 s_prealloc_dir_blocks; /* Nr to preallocate for dirs */ - __le16 s_reserved_gdt_blocks; /* Per group desc for online growth */ - /* - * Journaling support valid if EXT4_FEATURE_COMPAT_HAS_JOURNAL set. - */ -/*D0*/ __u8 s_journal_uuid[16]; /* uuid of journal superblock */ -/*E0*/ __le32 s_journal_inum; /* inode number of journal file */ - __le32 s_journal_dev; /* device number of journal file */ - __le32 s_last_orphan; /* start of list of inodes to delete */ - __le32 s_hash_seed[4]; /* HTREE hash seed */ - __u8 s_def_hash_version; /* Default hash version to use */ - __u8 s_reserved_char_pad; - __le16 s_desc_size; /* size of group descriptor */ -/*100*/ __le32 s_default_mount_opts; - __le32 s_first_meta_bg; /* First metablock block group */ - __le32 s_mkfs_time; /* When the filesystem was created */ - __le32 s_jnl_blocks[17]; /* Backup of the journal inode */ - /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */ -/*150*/ __le32 s_blocks_count_hi; /* Blocks count */ - __le32 s_r_blocks_count_hi; /* Reserved blocks count */ - __le32 s_free_blocks_count_hi; /* Free blocks count */ - __le16 s_min_extra_isize; /* All inodes have at least # bytes */ - __le16 s_want_extra_isize; /* New inodes should reserve # bytes */ - __le32 s_flags; /* Miscellaneous flags */ - __le16 s_raid_stride; /* RAID stride */ - __le16 s_mmp_interval; /* # seconds to wait in MMP checking */ - __le64 s_mmp_block; /* Block for multi-mount protection */ - __le32 s_raid_stripe_width; /* blocks on all data disks (N*stride)*/ - __u32 s_reserved[163]; /* Padding to the end of the block */ -}; - -#ifdef __KERNEL__ -static inline struct ext4_sb_info * EXT4_SB(struct super_block *sb) -{ - return sb->s_fs_info; -} -static inline struct ext4_inode_info *EXT4_I(struct inode *inode) -{ - return container_of(inode, struct ext4_inode_info, vfs_inode); -} - -static inline struct timespec ext4_current_time(struct inode *inode) -{ - return (inode->i_sb->s_time_gran < NSEC_PER_SEC) ? - current_fs_time(inode->i_sb) : CURRENT_TIME_SEC; -} - - -static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino) -{ - return ino == EXT4_ROOT_INO || - ino == EXT4_JOURNAL_INO || - ino == EXT4_RESIZE_INO || - (ino >= EXT4_FIRST_INO(sb) && - ino <= le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count)); -} -#else -/* Assume that user mode programs are passing in an ext4fs superblock, not - * a kernel struct super_block. This will allow us to call the feature-test - * macros from user land. */ -#define EXT4_SB(sb) (sb) -#endif - -#define NEXT_ORPHAN(inode) EXT4_I(inode)->i_dtime - -/* - * Codes for operating systems - */ -#define EXT4_OS_LINUX 0 -#define EXT4_OS_HURD 1 -#define EXT4_OS_MASIX 2 -#define EXT4_OS_FREEBSD 3 -#define EXT4_OS_LITES 4 - -/* - * Revision levels - */ -#define EXT4_GOOD_OLD_REV 0 /* The good old (original) format */ -#define EXT4_DYNAMIC_REV 1 /* V2 format w/ dynamic inode sizes */ - -#define EXT4_CURRENT_REV EXT4_GOOD_OLD_REV -#define EXT4_MAX_SUPP_REV EXT4_DYNAMIC_REV - -#define EXT4_GOOD_OLD_INODE_SIZE 128 - -/* - * Feature set definitions - */ - -#define EXT4_HAS_COMPAT_FEATURE(sb,mask) \ - ( EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) ) -#define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask) \ - ( EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) ) -#define EXT4_HAS_INCOMPAT_FEATURE(sb,mask) \ - ( EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) ) -#define EXT4_SET_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask) -#define EXT4_SET_RO_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask) -#define EXT4_SET_INCOMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask) -#define EXT4_CLEAR_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask) -#define EXT4_CLEAR_RO_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask) -#define EXT4_CLEAR_INCOMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask) - -#define EXT4_FEATURE_COMPAT_DIR_PREALLOC 0x0001 -#define EXT4_FEATURE_COMPAT_IMAGIC_INODES 0x0002 -#define EXT4_FEATURE_COMPAT_HAS_JOURNAL 0x0004 -#define EXT4_FEATURE_COMPAT_EXT_ATTR 0x0008 -#define EXT4_FEATURE_COMPAT_RESIZE_INODE 0x0010 -#define EXT4_FEATURE_COMPAT_DIR_INDEX 0x0020 - -#define EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001 -#define EXT4_FEATURE_RO_COMPAT_LARGE_FILE 0x0002 -#define EXT4_FEATURE_RO_COMPAT_BTREE_DIR 0x0004 -#define EXT4_FEATURE_RO_COMPAT_HUGE_FILE 0x0008 -#define EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010 -#define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020 -#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040 - -#define EXT4_FEATURE_INCOMPAT_COMPRESSION 0x0001 -#define EXT4_FEATURE_INCOMPAT_FILETYPE 0x0002 -#define EXT4_FEATURE_INCOMPAT_RECOVER 0x0004 /* Needs recovery */ -#define EXT4_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008 /* Journal device */ -#define EXT4_FEATURE_INCOMPAT_META_BG 0x0010 -#define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040 /* extents support */ -#define EXT4_FEATURE_INCOMPAT_64BIT 0x0080 -#define EXT4_FEATURE_INCOMPAT_MMP 0x0100 -#define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200 - -#define EXT4_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_EXT_ATTR -#define EXT4_FEATURE_INCOMPAT_SUPP (EXT4_FEATURE_INCOMPAT_FILETYPE| \ - EXT4_FEATURE_INCOMPAT_RECOVER| \ - EXT4_FEATURE_INCOMPAT_META_BG| \ - EXT4_FEATURE_INCOMPAT_EXTENTS| \ - EXT4_FEATURE_INCOMPAT_64BIT| \ - EXT4_FEATURE_INCOMPAT_FLEX_BG) -#define EXT4_FEATURE_RO_COMPAT_SUPP (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \ - EXT4_FEATURE_RO_COMPAT_LARGE_FILE| \ - EXT4_FEATURE_RO_COMPAT_GDT_CSUM| \ - EXT4_FEATURE_RO_COMPAT_DIR_NLINK | \ - EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE | \ - EXT4_FEATURE_RO_COMPAT_BTREE_DIR |\ - EXT4_FEATURE_RO_COMPAT_HUGE_FILE) - -/* - * Default values for user and/or group using reserved blocks - */ -#define EXT4_DEF_RESUID 0 -#define EXT4_DEF_RESGID 0 - -/* - * Default mount options - */ -#define EXT4_DEFM_DEBUG 0x0001 -#define EXT4_DEFM_BSDGROUPS 0x0002 -#define EXT4_DEFM_XATTR_USER 0x0004 -#define EXT4_DEFM_ACL 0x0008 -#define EXT4_DEFM_UID16 0x0010 -#define EXT4_DEFM_JMODE 0x0060 -#define EXT4_DEFM_JMODE_DATA 0x0020 -#define EXT4_DEFM_JMODE_ORDERED 0x0040 -#define EXT4_DEFM_JMODE_WBACK 0x0060 - -/* - * Structure of a directory entry - */ -#define EXT4_NAME_LEN 255 - -struct ext4_dir_entry { - __le32 inode; /* Inode number */ - __le16 rec_len; /* Directory entry length */ - __le16 name_len; /* Name length */ - char name[EXT4_NAME_LEN]; /* File name */ -}; - -/* - * The new version of the directory entry. Since EXT4 structures are - * stored in intel byte order, and the name_len field could never be - * bigger than 255 chars, it's safe to reclaim the extra byte for the - * file_type field. - */ -struct ext4_dir_entry_2 { - __le32 inode; /* Inode number */ - __le16 rec_len; /* Directory entry length */ - __u8 name_len; /* Name length */ - __u8 file_type; - char name[EXT4_NAME_LEN]; /* File name */ -}; - -/* - * Ext4 directory file types. Only the low 3 bits are used. The - * other bits are reserved for now. - */ -#define EXT4_FT_UNKNOWN 0 -#define EXT4_FT_REG_FILE 1 -#define EXT4_FT_DIR 2 -#define EXT4_FT_CHRDEV 3 -#define EXT4_FT_BLKDEV 4 -#define EXT4_FT_FIFO 5 -#define EXT4_FT_SOCK 6 -#define EXT4_FT_SYMLINK 7 - -#define EXT4_FT_MAX 8 - -/* - * EXT4_DIR_PAD defines the directory entries boundaries - * - * NOTE: It must be a multiple of 4 - */ -#define EXT4_DIR_PAD 4 -#define EXT4_DIR_ROUND (EXT4_DIR_PAD - 1) -#define EXT4_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT4_DIR_ROUND) & \ - ~EXT4_DIR_ROUND) -#define EXT4_MAX_REC_LEN ((1<<16)-1) - -static inline unsigned ext4_rec_len_from_disk(__le16 dlen) -{ - unsigned len = le16_to_cpu(dlen); - - if (len == EXT4_MAX_REC_LEN) - return 1 << 16; - return len; -} - -static inline __le16 ext4_rec_len_to_disk(unsigned len) -{ - if (len == (1 << 16)) - return cpu_to_le16(EXT4_MAX_REC_LEN); - else if (len > (1 << 16)) - BUG(); - return cpu_to_le16(len); -} - -/* - * Hash Tree Directory indexing - * (c) Daniel Phillips, 2001 - */ - -#define is_dx(dir) (EXT4_HAS_COMPAT_FEATURE(dir->i_sb, \ - EXT4_FEATURE_COMPAT_DIR_INDEX) && \ - (EXT4_I(dir)->i_flags & EXT4_INDEX_FL)) -#define EXT4_DIR_LINK_MAX(dir) (!is_dx(dir) && (dir)->i_nlink >= EXT4_LINK_MAX) -#define EXT4_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2 || (dir)->i_nlink == 1) - -/* Legal values for the dx_root hash_version field: */ - -#define DX_HASH_LEGACY 0 -#define DX_HASH_HALF_MD4 1 -#define DX_HASH_TEA 2 - -#ifdef __KERNEL__ - -/* hash info structure used by the directory hash */ -struct dx_hash_info -{ - u32 hash; - u32 minor_hash; - int hash_version; - u32 *seed; -}; - -#define EXT4_HTREE_EOF 0x7fffffff - -/* - * Control parameters used by ext4_htree_next_block - */ -#define HASH_NB_ALWAYS 1 - - -/* - * Describe an inode's exact location on disk and in memory - */ -struct ext4_iloc -{ - struct buffer_head *bh; - unsigned long offset; - ext4_group_t block_group; -}; - -static inline struct ext4_inode *ext4_raw_inode(struct ext4_iloc *iloc) -{ - return (struct ext4_inode *) (iloc->bh->b_data + iloc->offset); -} - -/* - * This structure is stuffed into the struct file's private_data field - * for directories. It is where we put information so that we can do - * readdir operations in hash tree order. - */ -struct dir_private_info { - struct rb_root root; - struct rb_node *curr_node; - struct fname *extra_fname; - loff_t last_pos; - __u32 curr_hash; - __u32 curr_minor_hash; - __u32 next_hash; -}; - -/* calculate the first block number of the group */ -static inline ext4_fsblk_t -ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no) -{ - return group_no * (ext4_fsblk_t)EXT4_BLOCKS_PER_GROUP(sb) + - le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block); -} - -/* - * Special error return code only used by dx_probe() and its callers. - */ -#define ERR_BAD_DX_DIR -75000 - -void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr, - unsigned long *blockgrpp, ext4_grpblk_t *offsetp); - -/* - * Function prototypes - */ - -/* - * Ok, these declarations are also in <linux/kernel.h> but none of the - * ext4 source programs needs to include it so they are duplicated here. - */ -# define NORET_TYPE /**/ -# define ATTRIB_NORET __attribute__((noreturn)) -# define NORET_AND noreturn, - -/* balloc.c */ -extern unsigned int ext4_block_group(struct super_block *sb, - ext4_fsblk_t blocknr); -extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb, - ext4_fsblk_t blocknr); -extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group); -extern unsigned long ext4_bg_num_gdb(struct super_block *sb, - ext4_group_t group); -extern ext4_fsblk_t ext4_new_block (handle_t *handle, struct inode *inode, - ext4_fsblk_t goal, int *errp); -extern ext4_fsblk_t ext4_new_blocks (handle_t *handle, struct inode *inode, - ext4_fsblk_t goal, unsigned long *count, int *errp); -extern ext4_fsblk_t ext4_new_blocks_old(handle_t *handle, struct inode *inode, - ext4_fsblk_t goal, unsigned long *count, int *errp); -extern void ext4_free_blocks (handle_t *handle, struct inode *inode, - ext4_fsblk_t block, unsigned long count, int metadata); -extern void ext4_free_blocks_sb (handle_t *handle, struct super_block *sb, - ext4_fsblk_t block, unsigned long count, - unsigned long *pdquot_freed_blocks); -extern ext4_fsblk_t ext4_count_free_blocks (struct super_block *); -extern void ext4_check_blocks_bitmap (struct super_block *); -extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb, - ext4_group_t block_group, - struct buffer_head ** bh); -extern int ext4_should_retry_alloc(struct super_block *sb, int *retries); -extern void ext4_init_block_alloc_info(struct inode *); -extern void ext4_rsv_window_add(struct super_block *sb, struct ext4_reserve_window_node *rsv); - -/* dir.c */ -extern int ext4_check_dir_entry(const char *, struct inode *, - struct ext4_dir_entry_2 *, - struct buffer_head *, unsigned long); -extern int ext4_htree_store_dirent(struct file *dir_file, __u32 hash, - __u32 minor_hash, - struct ext4_dir_entry_2 *dirent); -extern void ext4_htree_free_dir_info(struct dir_private_info *p); - -/* fsync.c */ -extern int ext4_sync_file (struct file *, struct dentry *, int); - -/* hash.c */ -extern int ext4fs_dirhash(const char *name, int len, struct - dx_hash_info *hinfo); - -/* ialloc.c */ -extern struct inode * ext4_new_inode (handle_t *, struct inode *, int); -extern void ext4_free_inode (handle_t *, struct inode *); -extern struct inode * ext4_orphan_get (struct super_block *, unsigned long); -extern unsigned long ext4_count_free_inodes (struct super_block *); -extern unsigned long ext4_count_dirs (struct super_block *); -extern void ext4_check_inodes_bitmap (struct super_block *); -extern unsigned long ext4_count_free (struct buffer_head *, unsigned); - -/* mballoc.c */ -extern long ext4_mb_stats; -extern long ext4_mb_max_to_scan; -extern int ext4_mb_init(struct super_block *, int); -extern int ext4_mb_release(struct super_block *); -extern ext4_fsblk_t ext4_mb_new_blocks(handle_t *, - struct ext4_allocation_request *, int *); -extern int ext4_mb_reserve_blocks(struct super_block *, int); -extern void ext4_mb_discard_inode_preallocations(struct inode *); -extern int __init init_ext4_mballoc(void); -extern void exit_ext4_mballoc(void); -extern void ext4_mb_free_blocks(handle_t *, struct inode *, - unsigned long, unsigned long, int, unsigned long *); - - -/* inode.c */ -int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode, - struct buffer_head *bh, ext4_fsblk_t blocknr); -struct buffer_head *ext4_getblk(handle_t *, struct inode *, - ext4_lblk_t, int, int *); -struct buffer_head *ext4_bread(handle_t *, struct inode *, - ext4_lblk_t, int, int *); -int ext4_get_blocks_handle(handle_t *handle, struct inode *inode, - ext4_lblk_t iblock, unsigned long maxblocks, - struct buffer_head *bh_result, - int create, int extend_disksize); - -extern struct inode *ext4_iget(struct super_block *, unsigned long); -extern int ext4_write_inode (struct inode *, int); -extern int ext4_setattr (struct dentry *, struct iattr *); -extern void ext4_delete_inode (struct inode *); -extern int ext4_sync_inode (handle_t *, struct inode *); -extern void ext4_discard_reservation (struct inode *); -extern void ext4_dirty_inode(struct inode *); -extern int ext4_change_inode_journal_flag(struct inode *, int); -extern int ext4_get_inode_loc(struct inode *, struct ext4_iloc *); -extern void ext4_truncate (struct inode *); -extern void ext4_set_inode_flags(struct inode *); -extern void ext4_get_inode_flags(struct ext4_inode_info *); -extern void ext4_set_aops(struct inode *inode); -extern int ext4_writepage_trans_blocks(struct inode *); -extern int ext4_block_truncate_page(handle_t *handle, struct page *page, - struct address_space *mapping, loff_t from); - -/* ioctl.c */ -extern int ext4_ioctl (struct inode *, struct file *, unsigned int, - unsigned long); -extern long ext4_compat_ioctl (struct file *, unsigned int, unsigned long); - -/* migrate.c */ -extern int ext4_ext_migrate(struct inode *, struct file *, unsigned int, - unsigned long); -/* namei.c */ -extern int ext4_orphan_add(handle_t *, struct inode *); -extern int ext4_orphan_del(handle_t *, struct inode *); -extern int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash, - __u32 start_minor_hash, __u32 *next_hash); - -/* resize.c */ -extern int ext4_group_add(struct super_block *sb, - struct ext4_new_group_data *input); -extern int ext4_group_extend(struct super_block *sb, - struct ext4_super_block *es, - ext4_fsblk_t n_blocks_count); - -/* super.c */ -extern void ext4_error (struct super_block *, const char *, const char *, ...) - __attribute__ ((format (printf, 3, 4))); -extern void __ext4_std_error (struct super_block *, const char *, int); -extern void ext4_abort (struct super_block *, const char *, const char *, ...) - __attribute__ ((format (printf, 3, 4))); -extern void ext4_warning (struct super_block *, const char *, const char *, ...) - __attribute__ ((format (printf, 3, 4))); -extern void ext4_update_dynamic_rev (struct super_block *sb); -extern int ext4_update_compat_feature(handle_t *handle, struct super_block *sb, - __u32 compat); -extern int ext4_update_rocompat_feature(handle_t *handle, - struct super_block *sb, __u32 rocompat); -extern int ext4_update_incompat_feature(handle_t *handle, - struct super_block *sb, __u32 incompat); -extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb, - struct ext4_group_desc *bg); -extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb, - struct ext4_group_desc *bg); -extern ext4_fsblk_t ext4_inode_table(struct super_block *sb, - struct ext4_group_desc *bg); -extern void ext4_block_bitmap_set(struct super_block *sb, - struct ext4_group_desc *bg, ext4_fsblk_t blk); -extern void ext4_inode_bitmap_set(struct super_block *sb, - struct ext4_group_desc *bg, ext4_fsblk_t blk); -extern void ext4_inode_table_set(struct super_block *sb, - struct ext4_group_desc *bg, ext4_fsblk_t blk); - -static inline ext4_fsblk_t ext4_blocks_count(struct ext4_super_block *es) -{ - return ((ext4_fsblk_t)le32_to_cpu(es->s_blocks_count_hi) << 32) | - le32_to_cpu(es->s_blocks_count_lo); -} - -static inline ext4_fsblk_t ext4_r_blocks_count(struct ext4_super_block *es) -{ - return ((ext4_fsblk_t)le32_to_cpu(es->s_r_blocks_count_hi) << 32) | - le32_to_cpu(es->s_r_blocks_count_lo); -} - -static inline ext4_fsblk_t ext4_free_blocks_count(struct ext4_super_block *es) -{ - return ((ext4_fsblk_t)le32_to_cpu(es->s_free_blocks_count_hi) << 32) | - le32_to_cpu(es->s_free_blocks_count_lo); -} - -static inline void ext4_blocks_count_set(struct ext4_super_block *es, - ext4_fsblk_t blk) -{ - es->s_blocks_count_lo = cpu_to_le32((u32)blk); - es->s_blocks_count_hi = cpu_to_le32(blk >> 32); -} - -static inline void ext4_free_blocks_count_set(struct ext4_super_block *es, - ext4_fsblk_t blk) -{ - es->s_free_blocks_count_lo = cpu_to_le32((u32)blk); - es->s_free_blocks_count_hi = cpu_to_le32(blk >> 32); -} - -static inline void ext4_r_blocks_count_set(struct ext4_super_block *es, - ext4_fsblk_t blk) -{ - es->s_r_blocks_count_lo = cpu_to_le32((u32)blk); - es->s_r_blocks_count_hi = cpu_to_le32(blk >> 32); -} - -static inline loff_t ext4_isize(struct ext4_inode *raw_inode) -{ - return ((loff_t)le32_to_cpu(raw_inode->i_size_high) << 32) | - le32_to_cpu(raw_inode->i_size_lo); -} - -static inline void ext4_isize_set(struct ext4_inode *raw_inode, loff_t i_size) -{ - raw_inode->i_size_lo = cpu_to_le32(i_size); - raw_inode->i_size_high = cpu_to_le32(i_size >> 32); -} - -static inline -struct ext4_group_info *ext4_get_group_info(struct super_block *sb, - ext4_group_t group) -{ - struct ext4_group_info ***grp_info; - long indexv, indexh; - grp_info = EXT4_SB(sb)->s_group_info; - indexv = group >> (EXT4_DESC_PER_BLOCK_BITS(sb)); - indexh = group & ((EXT4_DESC_PER_BLOCK(sb)) - 1); - return grp_info[indexv][indexh]; -} - - -#define ext4_std_error(sb, errno) \ -do { \ - if ((errno)) \ - __ext4_std_error((sb), __FUNCTION__, (errno)); \ -} while (0) - -/* - * Inodes and files operations - */ - -/* dir.c */ -extern const struct file_operations ext4_dir_operations; - -/* file.c */ -extern const struct inode_operations ext4_file_inode_operations; -extern const struct file_operations ext4_file_operations; - -/* namei.c */ -extern const struct inode_operations ext4_dir_inode_operations; -extern const struct inode_operations ext4_special_inode_operations; - -/* symlink.c */ -extern const struct inode_operations ext4_symlink_inode_operations; -extern const struct inode_operations ext4_fast_symlink_inode_operations; - -/* extents.c */ -extern int ext4_ext_tree_init(handle_t *handle, struct inode *); -extern int ext4_ext_writepage_trans_blocks(struct inode *, int); -extern int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, - ext4_lblk_t iblock, - unsigned long max_blocks, struct buffer_head *bh_result, - int create, int extend_disksize); -extern void ext4_ext_truncate(struct inode *, struct page *); -extern void ext4_ext_init(struct super_block *); -extern void ext4_ext_release(struct super_block *); -extern long ext4_fallocate(struct inode *inode, int mode, loff_t offset, - loff_t len); -extern int ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, - sector_t block, unsigned long max_blocks, - struct buffer_head *bh, int create, - int extend_disksize); -#endif /* __KERNEL__ */ - -#endif /* _LINUX_EXT4_FS_H */ diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h deleted file mode 100644 index 1285c583b2d..00000000000 --- a/include/linux/ext4_fs_extents.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com - * Written by Alex Tomas <alex@clusterfs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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 Licens - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111- - */ - -#ifndef _LINUX_EXT4_EXTENTS -#define _LINUX_EXT4_EXTENTS - -#include <linux/ext4_fs.h> - -/* - * With AGGRESSIVE_TEST defined, the capacity of index/leaf blocks - * becomes very small, so index split, in-depth growing and - * other hard changes happen much more often. - * This is for debug purposes only. - */ -#define AGGRESSIVE_TEST_ - -/* - * With EXTENTS_STATS defined, the number of blocks and extents - * are collected in the truncate path. They'll be shown at - * umount time. - */ -#define EXTENTS_STATS__ - -/* - * If CHECK_BINSEARCH is defined, then the results of the binary search - * will also be checked by linear search. - */ -#define CHECK_BINSEARCH__ - -/* - * If EXT_DEBUG is defined you can use the 'extdebug' mount option - * to get lots of info about what's going on. - */ -#define EXT_DEBUG__ -#ifdef EXT_DEBUG -#define ext_debug(a...) printk(a) -#else -#define ext_debug(a...) -#endif - -/* - * If EXT_STATS is defined then stats numbers are collected. - * These number will be displayed at umount time. - */ -#define EXT_STATS_ - - -/* - * ext4_inode has i_block array (60 bytes total). - * The first 12 bytes store ext4_extent_header; - * the remainder stores an array of ext4_extent. - */ - -/* - * This is the extent on-disk structure. - * It's used at the bottom of the tree. - */ -struct ext4_extent { - __le32 ee_block; /* first logical block extent covers */ - __le16 ee_len; /* number of blocks covered by extent */ - __le16 ee_start_hi; /* high 16 bits of physical block */ - __le32 ee_start_lo; /* low 32 bits of physical block */ -}; - -/* - * This is index on-disk structure. - * It's used at all the levels except the bottom. - */ -struct ext4_extent_idx { - __le32 ei_block; /* index covers logical blocks from 'block' */ - __le32 ei_leaf_lo; /* pointer to the physical block of the next * - * level. leaf or next index could be there */ - __le16 ei_leaf_hi; /* high 16 bits of physical block */ - __u16 ei_unused; -}; - -/* - * Each block (leaves and indexes), even inode-stored has header. - */ -struct ext4_extent_header { - __le16 eh_magic; /* probably will support different formats */ - __le16 eh_entries; /* number of valid entries */ - __le16 eh_max; /* capacity of store in entries */ - __le16 eh_depth; /* has tree real underlying blocks? */ - __le32 eh_generation; /* generation of the tree */ -}; - -#define EXT4_EXT_MAGIC cpu_to_le16(0xf30a) - -/* - * Array of ext4_ext_path contains path to some extent. - * Creation/lookup routines use it for traversal/splitting/etc. - * Truncate uses it to simulate recursive walking. - */ -struct ext4_ext_path { - ext4_fsblk_t p_block; - __u16 p_depth; - struct ext4_extent *p_ext; - struct ext4_extent_idx *p_idx; - struct ext4_extent_header *p_hdr; - struct buffer_head *p_bh; -}; - -/* - * structure for external API - */ - -#define EXT4_EXT_CACHE_NO 0 -#define EXT4_EXT_CACHE_GAP 1 -#define EXT4_EXT_CACHE_EXTENT 2 - - -#define EXT_MAX_BLOCK 0xffffffff - -/* - * EXT_INIT_MAX_LEN is the maximum number of blocks we can have in an - * initialized extent. This is 2^15 and not (2^16 - 1), since we use the - * MSB of ee_len field in the extent datastructure to signify if this - * particular extent is an initialized extent or an uninitialized (i.e. - * preallocated). - * EXT_UNINIT_MAX_LEN is the maximum number of blocks we can have in an - * uninitialized extent. - * If ee_len is <= 0x8000, it is an initialized extent. Otherwise, it is an - * uninitialized one. In other words, if MSB of ee_len is set, it is an - * uninitialized extent with only one special scenario when ee_len = 0x8000. - * In this case we can not have an uninitialized extent of zero length and - * thus we make it as a special case of initialized extent with 0x8000 length. - * This way we get better extent-to-group alignment for initialized extents. - * Hence, the maximum number of blocks we can have in an *initialized* - * extent is 2^15 (32768) and in an *uninitialized* extent is 2^15-1 (32767). - */ -#define EXT_INIT_MAX_LEN (1UL << 15) -#define EXT_UNINIT_MAX_LEN (EXT_INIT_MAX_LEN - 1) - - -#define EXT_FIRST_EXTENT(__hdr__) \ - ((struct ext4_extent *) (((char *) (__hdr__)) + \ - sizeof(struct ext4_extent_header))) -#define EXT_FIRST_INDEX(__hdr__) \ - ((struct ext4_extent_idx *) (((char *) (__hdr__)) + \ - sizeof(struct ext4_extent_header))) -#define EXT_HAS_FREE_INDEX(__path__) \ - (le16_to_cpu((__path__)->p_hdr->eh_entries) \ - < le16_to_cpu((__path__)->p_hdr->eh_max)) -#define EXT_LAST_EXTENT(__hdr__) \ - (EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1) -#define EXT_LAST_INDEX(__hdr__) \ - (EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1) -#define EXT_MAX_EXTENT(__hdr__) \ - (EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1) -#define EXT_MAX_INDEX(__hdr__) \ - (EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1) - -static inline struct ext4_extent_header *ext_inode_hdr(struct inode *inode) -{ - return (struct ext4_extent_header *) EXT4_I(inode)->i_data; -} - -static inline struct ext4_extent_header *ext_block_hdr(struct buffer_head *bh) -{ - return (struct ext4_extent_header *) bh->b_data; -} - -static inline unsigned short ext_depth(struct inode *inode) -{ - return le16_to_cpu(ext_inode_hdr(inode)->eh_depth); -} - -static inline void ext4_ext_tree_changed(struct inode *inode) -{ - EXT4_I(inode)->i_ext_generation++; -} - -static inline void -ext4_ext_invalidate_cache(struct inode *inode) -{ - EXT4_I(inode)->i_cached_extent.ec_type = EXT4_EXT_CACHE_NO; -} - -static inline void ext4_ext_mark_uninitialized(struct ext4_extent *ext) -{ - /* We can not have an uninitialized extent of zero length! */ - BUG_ON((le16_to_cpu(ext->ee_len) & ~EXT_INIT_MAX_LEN) == 0); - ext->ee_len |= cpu_to_le16(EXT_INIT_MAX_LEN); -} - -static inline int ext4_ext_is_uninitialized(struct ext4_extent *ext) -{ - /* Extent with ee_len of 0x8000 is treated as an initialized extent */ - return (le16_to_cpu(ext->ee_len) > EXT_INIT_MAX_LEN); -} - -static inline int ext4_ext_get_actual_len(struct ext4_extent *ext) -{ - return (le16_to_cpu(ext->ee_len) <= EXT_INIT_MAX_LEN ? - le16_to_cpu(ext->ee_len) : - (le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN)); -} - -extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *); -extern void ext4_ext_store_pblock(struct ext4_extent *, ext4_fsblk_t); -extern int ext4_extent_tree_init(handle_t *, struct inode *); -extern int ext4_ext_calc_credits_for_insert(struct inode *, struct ext4_ext_path *); -extern int ext4_ext_try_to_merge(struct inode *inode, - struct ext4_ext_path *path, - struct ext4_extent *); -extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *); -extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *); -extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t, - struct ext4_ext_path *); -extern int ext4_ext_search_left(struct inode *, struct ext4_ext_path *, - ext4_lblk_t *, ext4_fsblk_t *); -extern int ext4_ext_search_right(struct inode *, struct ext4_ext_path *, - ext4_lblk_t *, ext4_fsblk_t *); -extern void ext4_ext_drop_refs(struct ext4_ext_path *); -#endif /* _LINUX_EXT4_EXTENTS */ - diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h deleted file mode 100644 index d5508d3cf29..00000000000 --- a/include/linux/ext4_fs_i.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * linux/include/linux/ext4_fs_i.h - * - * Copyright (C) 1992, 1993, 1994, 1995 - * Remy Card (card@masi.ibp.fr) - * Laboratoire MASI - Institut Blaise Pascal - * Universite Pierre et Marie Curie (Paris VI) - * - * from - * - * linux/include/linux/minix_fs_i.h - * - * Copyright (C) 1991, 1992 Linus Torvalds - */ - -#ifndef _LINUX_EXT4_FS_I -#define _LINUX_EXT4_FS_I - -#include <linux/rwsem.h> -#include <linux/rbtree.h> -#include <linux/seqlock.h> -#include <linux/mutex.h> - -/* data type for block offset of block group */ -typedef int ext4_grpblk_t; - -/* data type for filesystem-wide blocks number */ -typedef unsigned long long ext4_fsblk_t; - -/* data type for file logical block number */ -typedef __u32 ext4_lblk_t; - -/* data type for block group number */ -typedef unsigned long ext4_group_t; - -struct ext4_reserve_window { - ext4_fsblk_t _rsv_start; /* First byte reserved */ - ext4_fsblk_t _rsv_end; /* Last byte reserved or 0 */ -}; - -struct ext4_reserve_window_node { - struct rb_node rsv_node; - __u32 rsv_goal_size; - __u32 rsv_alloc_hit; - struct ext4_reserve_window rsv_window; -}; - -struct ext4_block_alloc_info { - /* information about reservation window */ - struct ext4_reserve_window_node rsv_window_node; - /* - * was i_next_alloc_block in ext4_inode_info - * is the logical (file-relative) number of the - * most-recently-allocated block in this file. - * We use this for detecting linearly ascending allocation requests. - */ - ext4_lblk_t last_alloc_logical_block; - /* - * Was i_next_alloc_goal in ext4_inode_info - * is the *physical* companion to i_next_alloc_block. - * it the physical block number of the block which was most-recentl - * allocated to this file. This give us the goal (target) for the next - * allocation when we detect linearly ascending requests. - */ - ext4_fsblk_t last_alloc_physical_block; -}; - -#define rsv_start rsv_window._rsv_start -#define rsv_end rsv_window._rsv_end - -/* - * storage for cached extent - */ -struct ext4_ext_cache { - ext4_fsblk_t ec_start; - ext4_lblk_t ec_block; - __u32 ec_len; /* must be 32bit to return holes */ - __u32 ec_type; -}; - -/* - * third extended file system inode data in memory - */ -struct ext4_inode_info { - __le32 i_data[15]; /* unconverted */ - __u32 i_flags; - ext4_fsblk_t i_file_acl; - __u32 i_dtime; - - /* - * i_block_group is the number of the block group which contains - * this file's inode. Constant across the lifetime of the inode, - * it is ued for making block allocation decisions - we try to - * place a file's data blocks near its inode block, and new inodes - * near to their parent directory's inode. - */ - ext4_group_t i_block_group; - __u32 i_state; /* Dynamic state flags for ext4 */ - - /* block reservation info */ - struct ext4_block_alloc_info *i_block_alloc_info; - - ext4_lblk_t i_dir_start_lookup; -#ifdef CONFIG_EXT4DEV_FS_XATTR - /* - * Extended attributes can be read independently of the main file - * data. Taking i_mutex even when reading would cause contention - * between readers of EAs and writers of regular file data, so - * instead we synchronize on xattr_sem when reading or changing - * EAs. - */ - struct rw_semaphore xattr_sem; -#endif -#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL - struct posix_acl *i_acl; - struct posix_acl *i_default_acl; -#endif - - struct list_head i_orphan; /* unlinked but open inodes */ - - /* - * i_disksize keeps track of what the inode size is ON DISK, not - * in memory. During truncate, i_size is set to the new size by - * the VFS prior to calling ext4_truncate(), but the filesystem won't - * set i_disksize to 0 until the truncate is actually under way. - * - * The intent is that i_disksize always represents the blocks which - * are used by this file. This allows recovery to restart truncate - * on orphans if we crash during truncate. We actually write i_disksize - * into the on-disk inode when writing inodes out, instead of i_size. - * - * The only time when i_disksize and i_size may be different is when - * a truncate is in progress. The only things which change i_disksize - * are ext4_get_block (growth) and ext4_truncate (shrinkth). - */ - loff_t i_disksize; - - /* on-disk additional length */ - __u16 i_extra_isize; - - /* - * i_data_sem is for serialising ext4_truncate() against - * ext4_getblock(). In the 2.4 ext2 design, great chunks of inode's - * data tree are chopped off during truncate. We can't do that in - * ext4 because whenever we perform intermediate commits during - * truncate, the inode and all the metadata blocks *must* be in a - * consistent state which allows truncation of the orphans to restart - * during recovery. Hence we must fix the get_block-vs-truncate race - * by other means, so we have i_data_sem. - */ - struct rw_semaphore i_data_sem; - struct inode vfs_inode; - - unsigned long i_ext_generation; - struct ext4_ext_cache i_cached_extent; - /* - * File creation time. Its function is same as that of - * struct timespec i_{a,c,m}time in the generic inode. - */ - struct timespec i_crtime; - - /* mballoc */ - struct list_head i_prealloc_list; - spinlock_t i_prealloc_lock; -}; - -#endif /* _LINUX_EXT4_FS_I */ diff --git a/include/linux/ext4_fs_sb.h b/include/linux/ext4_fs_sb.h deleted file mode 100644 index abaae2c8ccc..00000000000 --- a/include/linux/ext4_fs_sb.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * linux/include/linux/ext4_fs_sb.h - * - * Copyright (C) 1992, 1993, 1994, 1995 - * Remy Card (card@masi.ibp.fr) - * Laboratoire MASI - Institut Blaise Pascal - * Universite Pierre et Marie Curie (Paris VI) - * - * from - * - * linux/include/linux/minix_fs_sb.h - * - * Copyright (C) 1991, 1992 Linus Torvalds - */ - -#ifndef _LINUX_EXT4_FS_SB -#define _LINUX_EXT4_FS_SB - -#ifdef __KERNEL__ -#include <linux/timer.h> -#include <linux/wait.h> -#include <linux/blockgroup_lock.h> -#include <linux/percpu_counter.h> -#endif -#include <linux/rbtree.h> - -/* - * third extended-fs super-block data in memory - */ -struct ext4_sb_info { - unsigned long s_desc_size; /* Size of a group descriptor in bytes */ - unsigned long s_inodes_per_block;/* Number of inodes per block */ - unsigned long s_blocks_per_group;/* Number of blocks in a group */ - unsigned long s_inodes_per_group;/* Number of inodes in a group */ - unsigned long s_itb_per_group; /* Number of inode table blocks per group */ - unsigned long s_gdb_count; /* Number of group descriptor blocks */ - unsigned long s_desc_per_block; /* Number of group descriptors per block */ - ext4_group_t s_groups_count; /* Number of groups in the fs */ - unsigned long s_overhead_last; /* Last calculated overhead */ - unsigned long s_blocks_last; /* Last seen block count */ - loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */ - struct buffer_head * s_sbh; /* Buffer containing the super block */ - struct ext4_super_block * s_es; /* Pointer to the super block in the buffer */ - struct buffer_head ** s_group_desc; - unsigned long s_mount_opt; - ext4_fsblk_t s_sb_block; - uid_t s_resuid; - gid_t s_resgid; - unsigned short s_mount_state; - unsigned short s_pad; - int s_addr_per_block_bits; - int s_desc_per_block_bits; - int s_inode_size; - int s_first_ino; - spinlock_t s_next_gen_lock; - u32 s_next_generation; - u32 s_hash_seed[4]; - int s_def_hash_version; - struct percpu_counter s_freeblocks_counter; - struct percpu_counter s_freeinodes_counter; - struct percpu_counter s_dirs_counter; - struct blockgroup_lock s_blockgroup_lock; - - /* root of the per fs reservation window tree */ - spinlock_t s_rsv_window_lock; - struct rb_root s_rsv_window_root; - struct ext4_reserve_window_node s_rsv_window_head; - - /* Journaling */ - struct inode * s_journal_inode; - struct journal_s * s_journal; - struct list_head s_orphan; - unsigned long s_commit_interval; - struct block_device *journal_bdev; -#ifdef CONFIG_JBD2_DEBUG - struct timer_list turn_ro_timer; /* For turning read-only (crash simulation) */ - wait_queue_head_t ro_wait_queue; /* For people waiting for the fs to go read-only */ -#endif -#ifdef CONFIG_QUOTA - char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */ - int s_jquota_fmt; /* Format of quota to use */ -#endif - unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */ - -#ifdef EXTENTS_STATS - /* ext4 extents stats */ - unsigned long s_ext_min; - unsigned long s_ext_max; - unsigned long s_depth_max; - spinlock_t s_ext_stats_lock; - unsigned long s_ext_blocks; - unsigned long s_ext_extents; -#endif - - /* for buddy allocator */ - struct ext4_group_info ***s_group_info; - struct inode *s_buddy_cache; - long s_blocks_reserved; - spinlock_t s_reserve_lock; - struct list_head s_active_transaction; - struct list_head s_closed_transaction; - struct list_head s_committed_transaction; - spinlock_t s_md_lock; - tid_t s_last_transaction; - unsigned short *s_mb_offsets, *s_mb_maxs; - - /* tunables */ - unsigned long s_stripe; - unsigned long s_mb_stream_request; - unsigned long s_mb_max_to_scan; - unsigned long s_mb_min_to_scan; - unsigned long s_mb_stats; - unsigned long s_mb_order2_reqs; - unsigned long s_mb_group_prealloc; - /* where last allocation was done - for stream allocation */ - unsigned long s_mb_last_group; - unsigned long s_mb_last_start; - - /* history to debug policy */ - struct ext4_mb_history *s_mb_history; - int s_mb_history_cur; - int s_mb_history_max; - int s_mb_history_num; - struct proc_dir_entry *s_mb_proc; - spinlock_t s_mb_history_lock; - int s_mb_history_filter; - - /* stats for buddy allocator */ - spinlock_t s_mb_pa_lock; - atomic_t s_bal_reqs; /* number of reqs with len > 1 */ - atomic_t s_bal_success; /* we found long enough chunks */ - atomic_t s_bal_allocated; /* in blocks */ - atomic_t s_bal_ex_scanned; /* total extents scanned */ - atomic_t s_bal_goals; /* goal hits */ - atomic_t s_bal_breaks; /* too long searches */ - atomic_t s_bal_2orders; /* 2^order hits */ - spinlock_t s_bal_lock; - unsigned long s_mb_buddies_generated; - unsigned long long s_mb_generation_time; - atomic_t s_mb_lost_chunks; - atomic_t s_mb_preallocated; - atomic_t s_mb_discarded; - - /* locality groups */ - struct ext4_locality_group *s_locality_groups; -}; - -#endif /* _LINUX_EXT4_FS_SB */ diff --git a/include/linux/ext4_jbd2.h b/include/linux/ext4_jbd2.h deleted file mode 100644 index 38c71d3c8db..00000000000 --- a/include/linux/ext4_jbd2.h +++ /dev/null @@ -1,231 +0,0 @@ -/* - * linux/include/linux/ext4_jbd2.h - * - * Written by Stephen C. Tweedie <sct@redhat.com>, 1999 - * - * Copyright 1998--1999 Red Hat corp --- All Rights Reserved - * - * This file is part of the Linux kernel and is made available under - * the terms of the GNU General Public License, version 2, or at your - * option, any later version, incorporated herein by reference. - * - * Ext4-specific journaling extensions. - */ - -#ifndef _LINUX_EXT4_JBD2_H -#define _LINUX_EXT4_JBD2_H - -#include <linux/fs.h> -#include <linux/jbd2.h> -#include <linux/ext4_fs.h> - -#define EXT4_JOURNAL(inode) (EXT4_SB((inode)->i_sb)->s_journal) - -/* Define the number of blocks we need to account to a transaction to - * modify one block of data. - * - * We may have to touch one inode, one bitmap buffer, up to three - * indirection blocks, the group and superblock summaries, and the data - * block to complete the transaction. - * - * For extents-enabled fs we may have to allocate and modify up to - * 5 levels of tree + root which are stored in the inode. */ - -#define EXT4_SINGLEDATA_TRANS_BLOCKS(sb) \ - (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS) \ - || test_opt(sb, EXTENTS) ? 27U : 8U) - -/* Extended attribute operations touch at most two data buffers, - * two bitmap buffers, and two group summaries, in addition to the inode - * and the superblock, which are already accounted for. */ - -#define EXT4_XATTR_TRANS_BLOCKS 6U - -/* Define the minimum size for a transaction which modifies data. This - * needs to take into account the fact that we may end up modifying two - * quota files too (one for the group, one for the user quota). The - * superblock only gets updated once, of course, so don't bother - * counting that again for the quota updates. */ - -#define EXT4_DATA_TRANS_BLOCKS(sb) (EXT4_SINGLEDATA_TRANS_BLOCKS(sb) + \ - EXT4_XATTR_TRANS_BLOCKS - 2 + \ - 2*EXT4_QUOTA_TRANS_BLOCKS(sb)) - -/* Delete operations potentially hit one directory's namespace plus an - * entire inode, plus arbitrary amounts of bitmap/indirection data. Be - * generous. We can grow the delete transaction later if necessary. */ - -#define EXT4_DELETE_TRANS_BLOCKS(sb) (2 * EXT4_DATA_TRANS_BLOCKS(sb) + 64) - -/* Define an arbitrary limit for the amount of data we will anticipate - * writing to any given transaction. For unbounded transactions such as - * write(2) and truncate(2) we can write more than this, but we always - * start off at the maximum transaction size and grow the transaction - * optimistically as we go. */ - -#define EXT4_MAX_TRANS_DATA 64U - -/* We break up a large truncate or write transaction once the handle's - * buffer credits gets this low, we need either to extend the - * transaction or to start a new one. Reserve enough space here for - * inode, bitmap, superblock, group and indirection updates for at least - * one block, plus two quota updates. Quota allocations are not - * needed. */ - -#define EXT4_RESERVE_TRANS_BLOCKS 12U - -#define EXT4_INDEX_EXTRA_TRANS_BLOCKS 8 - -#ifdef CONFIG_QUOTA -/* Amount of blocks needed for quota update - we know that the structure was - * allocated so we need to update only inode+data */ -#define EXT4_QUOTA_TRANS_BLOCKS(sb) (test_opt(sb, QUOTA) ? 2 : 0) -/* Amount of blocks needed for quota insert/delete - we do some block writes - * but inode, sb and group updates are done only once */ -#define EXT4_QUOTA_INIT_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_INIT_ALLOC*\ - (EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)+3+DQUOT_INIT_REWRITE) : 0) -#define EXT4_QUOTA_DEL_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_DEL_ALLOC*\ - (EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)+3+DQUOT_DEL_REWRITE) : 0) -#else -#define EXT4_QUOTA_TRANS_BLOCKS(sb) 0 -#define EXT4_QUOTA_INIT_BLOCKS(sb) 0 -#define EXT4_QUOTA_DEL_BLOCKS(sb) 0 -#endif - -int -ext4_mark_iloc_dirty(handle_t *handle, - struct inode *inode, - struct ext4_iloc *iloc); - -/* - * On success, We end up with an outstanding reference count against - * iloc->bh. This _must_ be cleaned up later. - */ - -int ext4_reserve_inode_write(handle_t *handle, struct inode *inode, - struct ext4_iloc *iloc); - -int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode); - -/* - * Wrapper functions with which ext4 calls into JBD. The intent here is - * to allow these to be turned into appropriate stubs so ext4 can control - * ext2 filesystems, so ext2+ext4 systems only nee one fs. This work hasn't - * been done yet. - */ - -static inline void ext4_journal_release_buffer(handle_t *handle, - struct buffer_head *bh) -{ - jbd2_journal_release_buffer(handle, bh); -} - -void ext4_journal_abort_handle(const char *caller, const char *err_fn, - struct buffer_head *bh, handle_t *handle, int err); - -int __ext4_journal_get_undo_access(const char *where, handle_t *handle, - struct buffer_head *bh); - -int __ext4_journal_get_write_access(const char *where, handle_t *handle, - struct buffer_head *bh); - -int __ext4_journal_forget(const char *where, handle_t *handle, - struct buffer_head *bh); - -int __ext4_journal_revoke(const char *where, handle_t *handle, - ext4_fsblk_t blocknr, struct buffer_head *bh); - -int __ext4_journal_get_create_access(const char *where, - handle_t *handle, struct buffer_head *bh); - -int __ext4_journal_dirty_metadata(const char *where, - handle_t *handle, struct buffer_head *bh); - -#define ext4_journal_get_undo_access(handle, bh) \ - __ext4_journal_get_undo_access(__FUNCTION__, (handle), (bh)) -#define ext4_journal_get_write_access(handle, bh) \ - __ext4_journal_get_write_access(__FUNCTION__, (handle), (bh)) -#define ext4_journal_revoke(handle, blocknr, bh) \ - __ext4_journal_revoke(__FUNCTION__, (handle), (blocknr), (bh)) -#define ext4_journal_get_create_access(handle, bh) \ - __ext4_journal_get_create_access(__FUNCTION__, (handle), (bh)) -#define ext4_journal_dirty_metadata(handle, bh) \ - __ext4_journal_dirty_metadata(__FUNCTION__, (handle), (bh)) -#define ext4_journal_forget(handle, bh) \ - __ext4_journal_forget(__FUNCTION__, (handle), (bh)) - -int ext4_journal_dirty_data(handle_t *handle, struct buffer_head *bh); - -handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks); -int __ext4_journal_stop(const char *where, handle_t *handle); - -static inline handle_t *ext4_journal_start(struct inode *inode, int nblocks) -{ - return ext4_journal_start_sb(inode->i_sb, nblocks); -} - -#define ext4_journal_stop(handle) \ - __ext4_journal_stop(__FUNCTION__, (handle)) - -static inline handle_t *ext4_journal_current_handle(void) -{ - return journal_current_handle(); -} - -static inline int ext4_journal_extend(handle_t *handle, int nblocks) -{ - return jbd2_journal_extend(handle, nblocks); -} - -static inline int ext4_journal_restart(handle_t *handle, int nblocks) -{ - return jbd2_journal_restart(handle, nblocks); -} - -static inline int ext4_journal_blocks_per_page(struct inode *inode) -{ - return jbd2_journal_blocks_per_page(inode); -} - -static inline int ext4_journal_force_commit(journal_t *journal) -{ - return jbd2_journal_force_commit(journal); -} - -/* super.c */ -int ext4_force_commit(struct super_block *sb); - -static inline int ext4_should_journal_data(struct inode *inode) -{ - if (!S_ISREG(inode->i_mode)) - return 1; - if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) - return 1; - if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL) - return 1; - return 0; -} - -static inline int ext4_should_order_data(struct inode *inode) -{ - if (!S_ISREG(inode->i_mode)) - return 0; - if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL) - return 0; - if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) - return 1; - return 0; -} - -static inline int ext4_should_writeback_data(struct inode *inode) -{ - if (!S_ISREG(inode->i_mode)) - return 0; - if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL) - return 0; - if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA) - return 1; - return 0; -} - -#endif /* _LINUX_EXT4_JBD2_H */ diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h new file mode 100644 index 00000000000..a118f3c0b24 --- /dev/null +++ b/include/linux/fdtable.h @@ -0,0 +1,99 @@ +/* + * descriptor table internals; you almost certainly want file.h instead. + */ + +#ifndef __LINUX_FDTABLE_H +#define __LINUX_FDTABLE_H + +#include <asm/atomic.h> +#include <linux/posix_types.h> +#include <linux/compiler.h> +#include <linux/spinlock.h> +#include <linux/rcupdate.h> +#include <linux/types.h> + +/* + * The default fd array needs to be at least BITS_PER_LONG, + * as this is the granularity returned by copy_fdset(). + */ +#define NR_OPEN_DEFAULT BITS_PER_LONG + +/* + * The embedded_fd_set is a small fd_set, + * suitable for most tasks (which open <= BITS_PER_LONG files) + */ +struct embedded_fd_set { + unsigned long fds_bits[1]; +}; + +struct fdtable { + unsigned int max_fds; + struct file ** fd; /* current fd array */ + fd_set *close_on_exec; + fd_set *open_fds; + struct rcu_head rcu; + struct fdtable *next; +}; + +/* + * Open file table structure + */ +struct files_struct { + /* + * read mostly part + */ + atomic_t count; + struct fdtable *fdt; + struct fdtable fdtab; + /* + * written part on a separate cache line in SMP + */ + spinlock_t file_lock ____cacheline_aligned_in_smp; + int next_fd; + struct embedded_fd_set close_on_exec_init; + struct embedded_fd_set open_fds_init; + struct file * fd_array[NR_OPEN_DEFAULT]; +}; + +#define files_fdtable(files) (rcu_dereference((files)->fdt)) + +extern struct kmem_cache *filp_cachep; + +struct file_operations; +struct vfsmount; +struct dentry; + +extern int expand_files(struct files_struct *, int nr); +extern void free_fdtable_rcu(struct rcu_head *rcu); +extern void __init files_defer_init(void); + +static inline void free_fdtable(struct fdtable *fdt) +{ + call_rcu(&fdt->rcu, free_fdtable_rcu); +} + +static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd) +{ + struct file * file = NULL; + struct fdtable *fdt = files_fdtable(files); + + if (fd < fdt->max_fds) + file = rcu_dereference(fdt->fd[fd]); + return file; +} + +/* + * Check whether the specified fd has an open file. + */ +#define fcheck(fd) fcheck_files(current->files, fd) + +struct task_struct; + +struct files_struct *get_files_struct(struct task_struct *); +void put_files_struct(struct files_struct *fs); +void reset_files_struct(struct files_struct *); +int unshare_files(struct files_struct **); + +extern struct kmem_cache *files_cachep; + +#endif /* __LINUX_FDTABLE_H */ diff --git a/include/linux/file.h b/include/linux/file.h index 69baf5a4f0a..27c64bdc68c 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -5,59 +5,11 @@ #ifndef __LINUX_FILE_H #define __LINUX_FILE_H -#include <asm/atomic.h> -#include <linux/posix_types.h> #include <linux/compiler.h> -#include <linux/spinlock.h> -#include <linux/rcupdate.h> #include <linux/types.h> +#include <linux/posix_types.h> -/* - * The default fd array needs to be at least BITS_PER_LONG, - * as this is the granularity returned by copy_fdset(). - */ -#define NR_OPEN_DEFAULT BITS_PER_LONG - -/* - * The embedded_fd_set is a small fd_set, - * suitable for most tasks (which open <= BITS_PER_LONG files) - */ -struct embedded_fd_set { - unsigned long fds_bits[1]; -}; - -struct fdtable { - unsigned int max_fds; - struct file ** fd; /* current fd array */ - fd_set *close_on_exec; - fd_set *open_fds; - struct rcu_head rcu; - struct fdtable *next; -}; - -/* - * Open file table structure - */ -struct files_struct { - /* - * read mostly part - */ - atomic_t count; - struct fdtable *fdt; - struct fdtable fdtab; - /* - * written part on a separate cache line in SMP - */ - spinlock_t file_lock ____cacheline_aligned_in_smp; - int next_fd; - struct embedded_fd_set close_on_exec_init; - struct embedded_fd_set open_fds_init; - struct file * fd_array[NR_OPEN_DEFAULT]; -}; - -#define files_fdtable(files) (rcu_dereference((files)->fdt)) - -extern struct kmem_cache *filp_cachep; +struct file; extern void __fput(struct file *); extern void fput(struct file *); @@ -85,41 +37,7 @@ extern void put_filp(struct file *); extern int get_unused_fd(void); extern int get_unused_fd_flags(int flags); extern void put_unused_fd(unsigned int fd); -struct kmem_cache; - -extern int expand_files(struct files_struct *, int nr); -extern void free_fdtable_rcu(struct rcu_head *rcu); -extern void __init files_defer_init(void); - -static inline void free_fdtable(struct fdtable *fdt) -{ - call_rcu(&fdt->rcu, free_fdtable_rcu); -} - -static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd) -{ - struct file * file = NULL; - struct fdtable *fdt = files_fdtable(files); - - if (fd < fdt->max_fds) - file = rcu_dereference(fdt->fd[fd]); - return file; -} - -/* - * Check whether the specified fd has an open file. - */ -#define fcheck(fd) fcheck_files(current->files, fd) extern void fd_install(unsigned int fd, struct file *file); -struct task_struct; - -struct files_struct *get_files_struct(struct task_struct *); -void put_files_struct(struct files_struct *fs); -void reset_files_struct(struct files_struct *); -int unshare_files(struct files_struct **); - -extern struct kmem_cache *files_cachep; - #endif /* __LINUX_FILE_H */ diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 2cad5c67397..c415a496de3 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -14,7 +14,6 @@ * option) any later version. */ -#ifdef __KERNEL__ #ifndef _FSL_DEVICE_H_ #define _FSL_DEVICE_H_ @@ -127,4 +126,3 @@ struct mpc8xx_pcmcia_ops { }; #endif /* _FSL_DEVICE_H_ */ -#endif /* __KERNEL__ */ diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index d4b7c4ac72e..a89513188ce 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -11,8 +11,6 @@ * (C) Copyright 2005 Robert Love */ -#ifdef __KERNEL__ - #include <linux/dnotify.h> #include <linux/inotify.h> #include <linux/audit.h> @@ -296,6 +294,4 @@ static inline void fsnotify_oldname_free(const char *old_name) #endif /* ! CONFIG_INOTIFY */ -#endif /* __KERNEL__ */ - #endif /* _LINUX_FS_NOTIFY_H */ diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h index 5412da28fa4..110833666e3 100644 --- a/include/linux/generic_serial.h +++ b/include/linux/generic_serial.h @@ -78,7 +78,7 @@ struct gs_port { #define GS_DEBUG_WRITE 0x00000040 #ifdef __KERNEL__ -void gs_put_char(struct tty_struct *tty, unsigned char ch); +int gs_put_char(struct tty_struct *tty, unsigned char ch); int gs_write(struct tty_struct *tty, const unsigned char *buf, int count); int gs_write_room(struct tty_struct *tty); diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 56f3236da82..6d93dce61cb 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -266,6 +266,21 @@ extern ktime_t ktime_get_real(void); extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock, enum hrtimer_mode mode); +#ifdef CONFIG_DEBUG_OBJECTS_TIMERS +extern void hrtimer_init_on_stack(struct hrtimer *timer, clockid_t which_clock, + enum hrtimer_mode mode); + +extern void destroy_hrtimer_on_stack(struct hrtimer *timer); +#else +static inline void hrtimer_init_on_stack(struct hrtimer *timer, + clockid_t which_clock, + enum hrtimer_mode mode) +{ + hrtimer_init(timer, which_clock, mode); +} +static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { } +#endif + /* Basic timer operations: */ extern int hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode); @@ -301,6 +316,15 @@ static inline int hrtimer_is_queued(struct hrtimer *timer) (HRTIMER_STATE_ENQUEUED | HRTIMER_STATE_PENDING); } +/* + * Helper function to check, whether the timer is running the callback + * function + */ +static inline int hrtimer_callback_running(struct hrtimer *timer) +{ + return timer->state & HRTIMER_STATE_CALLBACK; +} + /* Forward a hrtimer so it expires after now: */ extern u64 hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval); diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 85d11916e9e..7244456e7e6 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -11,7 +11,6 @@ #ifndef LINUX_HWRANDOM_H_ #define LINUX_HWRANDOM_H_ -#ifdef __KERNEL__ #include <linux/types.h> #include <linux/list.h> @@ -46,5 +45,4 @@ extern int hwrng_register(struct hwrng *rng); /** Unregister a Hardware Random Number Generator driver. */ extern void hwrng_unregister(struct hwrng *rng); -#endif /* __KERNEL__ */ #endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 32eb8bbe483..580acc93903 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -79,12 +79,9 @@ #define I2C_DRIVERID_UPD64031A 79 /* upd64031a video processor */ #define I2C_DRIVERID_SAA717X 80 /* saa717x video encoder */ #define I2C_DRIVERID_DS1672 81 /* Dallas/Maxim DS1672 RTC */ -#define I2C_DRIVERID_X1205 82 /* Xicor/Intersil X1205 RTC */ -#define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */ #define I2C_DRIVERID_BT866 85 /* Conexant bt866 video encoder */ #define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */ #define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */ -#define I2C_DRIVERID_ISL1208 88 /* Intersil ISL1208 RTC */ #define I2C_DRIVERID_WM8731 89 /* Wolfson WM8731 audio codec */ #define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */ #define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 365e0df3646..cb63da5c213 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -126,7 +126,7 @@ struct i2c_driver { * With the driver model, device enumeration is NEVER done by drivers; * it's done by infrastructure. (NEW STYLE DRIVERS ONLY) */ - int (*probe)(struct i2c_client *); + int (*probe)(struct i2c_client *, const struct i2c_device_id *); int (*remove)(struct i2c_client *); /* driver model interfaces that don't relate to enumeration */ @@ -140,11 +140,10 @@ struct i2c_driver { int (*command)(struct i2c_client *client,unsigned int cmd, void *arg); struct device_driver driver; + const struct i2c_device_id *id_table; }; #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) -#define I2C_NAME_SIZE 20 - /** * struct i2c_client - represent an I2C slave device * @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address; @@ -230,17 +229,17 @@ struct i2c_board_info { }; /** - * I2C_BOARD_INFO - macro used to list an i2c device and its driver - * @driver: identifies the driver to use with the device + * I2C_BOARD_INFO - macro used to list an i2c device and its address + * @dev_type: identifies the device type * @dev_addr: the device's address on the bus. * * This macro initializes essential fields of a struct i2c_board_info, * declaring what has been provided on a particular board. Optional - * fields (such as the chip type, its associated irq, or device-specific - * platform_data) are provided using conventional syntax. + * fields (such as associated irq, or device-specific platform_data) + * are provided using conventional syntax. */ -#define I2C_BOARD_INFO(driver,dev_addr) \ - .driver_name = (driver), .addr = (dev_addr) +#define I2C_BOARD_INFO(dev_type,dev_addr) \ + .type = (dev_type), .addr = (dev_addr) /* Add-on boards should register/unregister their devices; e.g. a board diff --git a/include/linux/i2o.h b/include/linux/i2o.h index f65e58a1d92..7d51cbca49a 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -18,8 +18,6 @@ #ifndef _I2O_H #define _I2O_H -#ifdef __KERNEL__ /* This file to be included by kernel only */ - #include <linux/i2o-dev.h> /* How many different OSM's are we allowing */ @@ -1255,5 +1253,4 @@ extern void i2o_dump_message(struct i2o_message *); extern void i2o_dump_hrt(struct i2o_controller *c); extern void i2o_debug_state(struct i2o_controller *c); -#endif /* __KERNEL__ */ #endif /* _I2O_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 529f301d937..0b5e03eae6d 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -113,7 +113,7 @@ struct ieee80211_hdr { struct ieee80211s_hdr { u8 flags; u8 ttl; - u8 seqnum[3]; + __le32 seqnum; u8 eaddr1[6]; u8 eaddr2[6]; u8 eaddr3[6]; diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 58e43e56645..950e13d09e0 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -97,7 +97,9 @@ struct __fdb_entry __u8 port_no; __u8 is_local; __u32 ageing_timer_value; - __u32 unused; + __u8 port_hi; + __u8 pad0; + __u16 unused; }; #ifdef __KERNEL__ diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 0d9d7ea2c1c..5f200bac374 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -1,9 +1,6 @@ #ifndef _LINUX_IF_MACVLAN_H #define _LINUX_IF_MACVLAN_H -#ifdef __KERNEL__ - extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *); -#endif /* __KERNEL__ */ #endif /* _LINUX_IF_MACVLAN_H */ diff --git a/include/linux/inet.h b/include/linux/inet.h index 675a7dbe86f..1354080cf8c 100644 --- a/include/linux/inet.h +++ b/include/linux/inet.h @@ -42,11 +42,9 @@ #ifndef _LINUX_INET_H #define _LINUX_INET_H -#ifdef __KERNEL__ #include <linux/types.h> extern __be32 in_aton(const char *str); extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end); extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char **end); -#endif #endif /* _LINUX_INET_H */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index bf6b8a61f8d..b24c2875aa0 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -1,7 +1,7 @@ #ifndef _LINUX__INIT_TASK_H #define _LINUX__INIT_TASK_H -#include <linux/file.h> +#include <linux/fdtable.h> #include <linux/rcupdate.h> #include <linux/irqflags.h> #include <linux/utsname.h> diff --git a/include/linux/io.h b/include/linux/io.h index e3b2dda6c8e..3a03a3604cc 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -58,9 +58,9 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) } #endif -void __iomem * devm_ioremap(struct device *dev, unsigned long offset, +void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, unsigned long size); -void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset, +void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, unsigned long size); void devm_iounmap(struct device *dev, void __iomem *addr); int check_signature(const volatile void __iomem *io_addr, diff --git a/include/linux/irq.h b/include/linux/irq.h index 1883a85625d..552e0ec269c 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -61,6 +61,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq, #define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */ #define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ #define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ +#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */ #ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h index 1e8728a9ee8..cd5a269fdb5 100644 --- a/include/linux/isapnp.h +++ b/include/linux/isapnp.h @@ -26,16 +26,6 @@ #include <linux/pnp.h> /* - * Configuration registers (TODO: change by specification) - */ - -#define ISAPNP_CFG_ACTIVATE 0x30 /* byte */ -#define ISAPNP_CFG_MEM 0x40 /* 4 * dword */ -#define ISAPNP_CFG_PORT 0x60 /* 8 * word */ -#define ISAPNP_CFG_IRQ 0x70 /* 2 * word */ -#define ISAPNP_CFG_DMA 0x74 /* 2 * byte */ - -/* * */ diff --git a/include/linux/isicom.h b/include/linux/isicom.h index 8f4c71759d7..bbd42197298 100644 --- a/include/linux/isicom.h +++ b/include/linux/isicom.h @@ -1,11 +1,6 @@ #ifndef _LINUX_ISICOM_H #define _LINUX_ISICOM_H -/*#define ISICOM_DEBUG*/ -/*#define ISICOM_DEBUG_DTR_RTS*/ - -#ifdef __KERNEL__ - #define YES 1 #define NO 0 @@ -85,6 +80,4 @@ #define ISI_TXOK 0x0001 -#endif /* __KERNEL__ */ - #endif /* ISICOM_H */ diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 33ef710dac2..abb6ac639e8 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -1,7 +1,7 @@ #ifndef _LINUX_JIFFIES_H #define _LINUX_JIFFIES_H -#include <linux/calc64.h> +#include <linux/math64.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/time.h> diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 53839ba265e..4d46e299afb 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -338,33 +338,90 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, #endif /* __LITTLE_ENDIAN */ /* - * min()/max() macros that also do + * min()/max()/clamp() macros that also do * strict type-checking.. See the * "unnecessary" pointer comparison. */ -#define min(x,y) ({ \ - typeof(x) _x = (x); \ - typeof(y) _y = (y); \ - (void) (&_x == &_y); \ - _x < _y ? _x : _y; }) - -#define max(x,y) ({ \ - typeof(x) _x = (x); \ - typeof(y) _y = (y); \ - (void) (&_x == &_y); \ - _x > _y ? _x : _y; }) +#define min(x, y) ({ \ + typeof(x) _min1 = (x); \ + typeof(y) _min2 = (y); \ + (void) (&_min1 == &_min2); \ + _min1 < _min2 ? _min1 : _min2; }) + +#define max(x, y) ({ \ + typeof(x) _max1 = (x); \ + typeof(y) _max2 = (y); \ + (void) (&_max1 == &_max2); \ + _max1 > _max2 ? _max1 : _max2; }) + +/** + * clamp - return a value clamped to a given range with strict typechecking + * @val: current value + * @min: minimum allowable value + * @max: maximum allowable value + * + * This macro does strict typechecking of min/max to make sure they are of the + * same type as val. See the unnecessary pointer comparisons. + */ +#define clamp(val, min, max) ({ \ + typeof(val) __val = (val); \ + typeof(min) __min = (min); \ + typeof(max) __max = (max); \ + (void) (&__val == &__min); \ + (void) (&__val == &__max); \ + __val = __val < __min ? __min: __val; \ + __val > __max ? __max: __val; }) /* * ..and if you can't take the strict * types, you can specify one yourself. * - * Or not use min/max at all, of course. + * Or not use min/max/clamp at all, of course. + */ +#define min_t(type, x, y) ({ \ + type __min1 = (x); \ + type __min2 = (y); \ + __min1 < __min2 ? __min1: __min2; }) + +#define max_t(type, x, y) ({ \ + type __max1 = (x); \ + type __max2 = (y); \ + __max1 > __max2 ? __max1: __max2; }) + +/** + * clamp_t - return a value clamped to a given range using a given type + * @type: the type of variable to use + * @val: current value + * @min: minimum allowable value + * @max: maximum allowable value + * + * This macro does no typechecking and uses temporary variables of type + * 'type' to make all the comparisons. */ -#define min_t(type,x,y) \ - ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) -#define max_t(type,x,y) \ - ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; }) +#define clamp_t(type, val, min, max) ({ \ + type __val = (val); \ + type __min = (min); \ + type __max = (max); \ + __val = __val < __min ? __min: __val; \ + __val > __max ? __max: __val; }) +/** + * clamp_val - return a value clamped to a given range using val's type + * @val: current value + * @min: minimum allowable value + * @max: maximum allowable value + * + * This macro does no typechecking and uses temporary variables of whatever + * type the input argument 'val' is. This is useful when val is an unsigned + * type and min and max are literals that will otherwise be assigned a signed + * integer type. + */ +#define clamp_val(val, min, max) ({ \ + typeof(val) __val = (val); \ + typeof(val) __min = (min); \ + typeof(val) __max = (max); \ + __val = __val < __min ? __min: __val; \ + __val > __max ? __max: __val; }) /** * container_of - cast a member of a structure out to the containing structure diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 404f4464cb1..29f62e1733f 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -21,8 +21,6 @@ #ifndef _LINUX_KFIFO_H #define _LINUX_KFIFO_H -#ifdef __KERNEL__ - #include <linux/kernel.h> #include <linux/spinlock.h> @@ -151,7 +149,4 @@ static inline unsigned int kfifo_len(struct kfifo *fifo) return ret; } -#else -#warning "don't include kernel headers in userspace" -#endif /* __KERNEL__ */ #endif diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 9757b1a6d9d..6adcc297e35 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -261,10 +261,12 @@ struct kgdb_io { extern struct kgdb_arch arch_kgdb_ops; +extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs); + extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops); extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); -extern int kgdb_hex2long(char **ptr, long *long_val); +extern int kgdb_hex2long(char **ptr, unsigned long *long_val); extern int kgdb_mem2hex(char *mem, char *buf, int count); extern int kgdb_hex2mem(char *buf, char *mem, int count); diff --git a/include/linux/klist.h b/include/linux/klist.h index 74071254c9d..06c338ef7f1 100644 --- a/include/linux/klist.h +++ b/include/linux/klist.h @@ -25,37 +25,47 @@ struct klist { void (*put)(struct klist_node *); }; +#define KLIST_INIT(_name, _get, _put) \ + { .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \ + .k_list = LIST_HEAD_INIT(_name.k_list), \ + .get = _get, \ + .put = _put, } -extern void klist_init(struct klist * k, void (*get)(struct klist_node *), +#define DEFINE_KLIST(_name, _get, _put) \ + struct klist _name = KLIST_INIT(_name, _get, _put) + +extern void klist_init(struct klist *k, void (*get)(struct klist_node *), void (*put)(struct klist_node *)); struct klist_node { - struct klist * n_klist; + struct klist *n_klist; struct list_head n_node; struct kref n_ref; struct completion n_removed; }; -extern void klist_add_tail(struct klist_node * n, struct klist * k); -extern void klist_add_head(struct klist_node * n, struct klist * k); +extern void klist_add_tail(struct klist_node *n, struct klist *k); +extern void klist_add_head(struct klist_node *n, struct klist *k); +extern void klist_add_after(struct klist_node *n, struct klist_node *pos); +extern void klist_add_before(struct klist_node *n, struct klist_node *pos); -extern void klist_del(struct klist_node * n); -extern void klist_remove(struct klist_node * n); +extern void klist_del(struct klist_node *n); +extern void klist_remove(struct klist_node *n); -extern int klist_node_attached(struct klist_node * n); +extern int klist_node_attached(struct klist_node *n); struct klist_iter { - struct klist * i_klist; - struct list_head * i_head; - struct klist_node * i_cur; + struct klist *i_klist; + struct list_head *i_head; + struct klist_node *i_cur; }; -extern void klist_iter_init(struct klist * k, struct klist_iter * i); -extern void klist_iter_init_node(struct klist * k, struct klist_iter * i, - struct klist_node * n); -extern void klist_iter_exit(struct klist_iter * i); -extern struct klist_node * klist_next(struct klist_iter * i); +extern void klist_iter_init(struct klist *k, struct klist_iter *i); +extern void klist_iter_init_node(struct klist *k, struct klist_iter *i, + struct klist_node *n); +extern void klist_iter_exit(struct klist_iter *i); +extern struct klist_node *klist_next(struct klist_iter *i); #endif diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h index bafe178a381..73717ed9ea7 100644 --- a/include/linux/kobj_map.h +++ b/include/linux/kobj_map.h @@ -1,5 +1,3 @@ -#ifdef __KERNEL__ - #include <linux/mutex.h> typedef struct kobject *kobj_probe_t(dev_t, int *, void *); @@ -10,5 +8,3 @@ int kobj_map(struct kobj_map *, dev_t, unsigned long, struct module *, void kobj_unmap(struct kobj_map *, dev_t, unsigned long); struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *); struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *); - -#endif diff --git a/include/linux/kobject.h b/include/linux/kobject.h index caa3f411f15..39e709f88aa 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -16,8 +16,6 @@ #ifndef _KOBJECT_H_ #define _KOBJECT_H_ -#ifdef __KERNEL__ - #include <linux/types.h> #include <linux/list.h> #include <linux/sysfs.h> @@ -224,5 +222,4 @@ static inline int kobject_action_type(const char *buf, size_t count, { return -EINVAL; } #endif -#endif /* __KERNEL__ */ #endif /* _KOBJECT_H_ */ diff --git a/include/linux/kref.h b/include/linux/kref.h index 5d185635786..0cef6badd6f 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -15,8 +15,6 @@ #ifndef _KREF_H_ #define _KREF_H_ -#ifdef __KERNEL__ - #include <linux/types.h> #include <asm/atomic.h> @@ -29,5 +27,4 @@ void kref_init(struct kref *kref); void kref_get(struct kref *kref); int kref_put(struct kref *kref, void (*release) (struct kref *kref)); -#endif /* __KERNEL__ */ #endif /* _KREF_H_ */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 395a523d8c3..d1dfe872ee3 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -548,11 +548,6 @@ struct ata_device { u64 n_sectors; /* size of device, if ATA */ unsigned int class; /* ATA_DEV_xxx */ - union { - u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ - u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */ - }; - u8 pio_mode; u8 dma_mode; u8 xfer_mode; @@ -574,8 +569,13 @@ struct ata_device { u16 sectors; /* Number of sectors per track */ /* error history */ - struct ata_ering ering; int spdn_cnt; + struct ata_ering ering; + + union { + u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ + u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */ + }; }; /* Offset into struct ata_device. Fields above it are maintained diff --git a/include/linux/list.h b/include/linux/list.h index 7627508f1b7..08cf4f65188 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -1,8 +1,6 @@ #ifndef _LINUX_LIST_H #define _LINUX_LIST_H -#ifdef __KERNEL__ - #include <linux/stddef.h> #include <linux/poison.h> #include <linux/prefetch.h> @@ -983,7 +981,4 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = rcu_dereference(pos->next)) -#else -#warning "don't include kernel headers in userspace" -#endif /* __KERNEL__ */ #endif diff --git a/include/linux/math64.h b/include/linux/math64.h new file mode 100644 index 00000000000..c1a5f81501f --- /dev/null +++ b/include/linux/math64.h @@ -0,0 +1,84 @@ +#ifndef _LINUX_MATH64_H +#define _LINUX_MATH64_H + +#include <linux/types.h> +#include <asm/div64.h> + +#if BITS_PER_LONG == 64 + +/** + * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder + * + * This is commonly provided by 32bit archs to provide an optimized 64bit + * divide. + */ +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** + * div_s64_rem - signed 64bit divide with 32bit divisor with remainder + */ +static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** + * div64_u64 - unsigned 64bit divide with 64bit divisor + */ +static inline u64 div64_u64(u64 dividend, u64 divisor) +{ + return dividend / divisor; +} + +#elif BITS_PER_LONG == 32 + +#ifndef div_u64_rem +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) +{ + *remainder = do_div(dividend, divisor); + return dividend; +} +#endif + +#ifndef div_s64_rem +extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); +#endif + +#ifndef div64_u64 +extern u64 div64_u64(u64 dividend, u64 divisor); +#endif + +#endif /* BITS_PER_LONG */ + +/** + * div_u64 - unsigned 64bit divide with 32bit divisor + * + * This is the most common 64bit divide and should be used if possible, + * as many 32bit archs can optimize this variant better than a full 64bit + * divide. + */ +#ifndef div_u64 +static inline u64 div_u64(u64 dividend, u32 divisor) +{ + u32 remainder; + return div_u64_rem(dividend, divisor, &remainder); +} +#endif + +/** + * div_s64 - signed 64bit divide with 32bit divisor + */ +#ifndef div_s64 +static inline s64 div_s64(s64 dividend, s32 divisor) +{ + s32 remainder; + return div_s64_rem(dividend, divisor, &remainder); +} +#endif + +#endif /* _LINUX_MATH64_H */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 9fa1a8002ce..a744383d16e 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -382,7 +382,8 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres, int size); int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, - struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq); + struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, + int collapsed); void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); int mlx4_qp_alloc(struct mlx4_dev *dev, int sqpn, struct mlx4_qp *qp); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index aad98003176..c463cd8a15a 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -1,7 +1,6 @@ #ifndef _LINUX_MMZONE_H #define _LINUX_MMZONE_H -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #ifndef __GENERATING_BOUNDS_H @@ -97,6 +96,7 @@ enum zone_stat_item { NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, NR_VMSCAN_WRITE, + NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */ #ifdef CONFIG_NUMA NUMA_HIT, /* allocated in intended node */ NUMA_MISS, /* allocated in non intended node */ @@ -1004,5 +1004,4 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); #endif /* !__GENERATING_BOUNDS.H */ #endif /* !__ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* _LINUX_MMZONE_H */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 139d49d2f07..d73eceaa7af 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -368,4 +368,15 @@ struct virtio_device_id { }; #define VIRTIO_DEV_ANY_ID 0xffffffff +/* i2c */ + +#define I2C_NAME_SIZE 20 +#define I2C_MODULE_PREFIX "i2c:" + +struct i2c_device_id { + char name[I2C_NAME_SIZE]; + kernel_ulong_t driver_data; /* Data private to the driver */ +}; + + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/module.h b/include/linux/module.h index 819c4e889bf..3e03b1acbc9 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -190,7 +190,7 @@ void *__symbol_get_gpl(const char *symbol); extern typeof(sym) sym; \ __CRC_SYMBOL(sym, sec) \ static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"))) \ + __attribute__((section("__ksymtab_strings"), aligned(1))) \ = MODULE_SYMBOL_PREFIX #sym; \ static const struct kernel_symbol __ksymtab_##sym \ __used \ @@ -229,23 +229,6 @@ enum module_state MODULE_STATE_GOING, }; -/* Similar stuff for section attributes. */ -struct module_sect_attr -{ - struct module_attribute mattr; - char *name; - unsigned long address; -}; - -struct module_sect_attrs -{ - struct attribute_group grp; - int nsections; - struct module_sect_attr attrs[0]; -}; - -struct module_param_attrs; - struct module { enum module_state state; diff --git a/include/linux/mount.h b/include/linux/mount.h index b4836d58f42..4374d1adeb4 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -10,7 +10,6 @@ */ #ifndef _LINUX_MOUNT_H #define _LINUX_MOUNT_H -#ifdef __KERNEL__ #include <linux/types.h> #include <linux/list.h> @@ -114,5 +113,4 @@ extern void mark_mounts_for_expiry(struct list_head *mounts); extern spinlock_t vfsmount_lock; extern dev_t name_to_dev_t(char *name); -#endif #endif /* _LINUX_MOUNT_H */ diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h deleted file mode 100644 index 9006feb218b..00000000000 --- a/include/linux/mtd/jedec.h +++ /dev/null @@ -1,66 +0,0 @@ - -/* JEDEC Flash Interface. - * This is an older type of interface for self programming flash. It is - * commonly use in older AMD chips and is obsolete compared with CFI. - * It is called JEDEC because the JEDEC association distributes the ID codes - * for the chips. - * - * See the AMD flash databook for information on how to operate the interface. - * - * $Id: jedec.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $ - */ - -#ifndef __LINUX_MTD_JEDEC_H__ -#define __LINUX_MTD_JEDEC_H__ - -#include <linux/types.h> - -#define MAX_JEDEC_CHIPS 16 - -// Listing of all supported chips and their information -struct JEDECTable -{ - __u16 jedec; - char *name; - unsigned long size; - unsigned long sectorsize; - __u32 capabilities; -}; - -// JEDEC being 0 is the end of the chip array -struct jedec_flash_chip -{ - __u16 jedec; - unsigned long size; - unsigned long sectorsize; - - // *(__u8*)(base + (adder << addrshift)) = data << datashift - // Address size = size << addrshift - unsigned long base; // Byte 0 of the flash, will be unaligned - unsigned int datashift; // Useful for 32bit/16bit accesses - unsigned int addrshift; - unsigned long offset; // linerized start. base==offset for unbanked, uninterleaved flash - - __u32 capabilities; - - // These markers are filled in by the flash_chip_scan function - unsigned long start; - unsigned long length; -}; - -struct jedec_private -{ - unsigned long size; // Total size of all the devices - - /* Bank handling. If sum(bank_fill) == size then this is linear flash. - Otherwise the mapping has holes in it. bank_fill may be used to - find the holes, but in the common symetric case - bank_fill[0] == bank_fill[*], thus addresses may be computed - mathmatically. bank_fill must be powers of two */ - unsigned is_banked; - unsigned long bank_fill[MAX_JEDEC_CHIPS]; - - struct jedec_flash_chip chips[MAX_JEDEC_CHIPS]; -}; - -#endif diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 0a13bb35f04..245f9098e17 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -143,10 +143,12 @@ struct mtd_info { int (*erase) (struct mtd_info *mtd, struct erase_info *instr); /* This stuff for eXecute-In-Place */ - int (*point) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); + /* phys is optional and may be set to NULL */ + int (*point) (struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, void **virt, resource_size_t *phys); /* We probably shouldn't allow XIP if the unpoint isn't a NULL */ - void (*unpoint) (struct mtd_info *mtd, u_char * addr, loff_t from, size_t len); + void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len); int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h index a7f6d20ad40..5cc070c24d8 100644 --- a/include/linux/mtd/pmc551.h +++ b/include/linux/mtd/pmc551.h @@ -36,8 +36,9 @@ struct mypriv { * Function Prototypes */ static int pmc551_erase(struct mtd_info *, struct erase_info *); -static void pmc551_unpoint(struct mtd_info *, u_char *, loff_t, size_t); -static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); +static void pmc551_unpoint(struct mtd_info *, loff_t, size_t); +static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, void **virt, resource_size_t *phys); static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); diff --git a/include/linux/ncp_fs_i.h b/include/linux/ncp_fs_i.h index bdb4c8ae692..4b0bec47784 100644 --- a/include/linux/ncp_fs_i.h +++ b/include/linux/ncp_fs_i.h @@ -8,8 +8,6 @@ #ifndef _LINUX_NCP_FS_I #define _LINUX_NCP_FS_I -#ifdef __KERNEL__ - /* * This is the ncpfs part of the inode structure. This must contain * all the information we need to work with an inode after creation. @@ -28,6 +26,4 @@ struct ncp_inode_info { struct inode vfs_inode; }; -#endif /* __KERNEL__ */ - #endif /* _LINUX_NCP_FS_I */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 6dc11959770..afe338217d9 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -1,6 +1,5 @@ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H -#ifdef __KERNEL__ #include <linux/device.h> #include <linux/of.h> @@ -25,5 +24,4 @@ static inline void of_device_free(struct of_device *dev) of_release_dev(&dev->dev); } -#endif /* __KERNEL__ */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index e5a53daf17f..cf6dbd75939 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1429,6 +1429,7 @@ #define PCI_DEVICE_ID_NEO_2DB9PRI 0x00C9 #define PCI_DEVICE_ID_NEO_2RJ45 0x00CA #define PCI_DEVICE_ID_NEO_2RJ45PRI 0x00CB +#define PCIE_DEVICE_ID_NEO_4_IBM 0x00F4 #define PCI_VENDOR_ID_XIRCOM 0x115d #define PCI_DEVICE_ID_XIRCOM_RBM56G 0x0101 diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h index 225beb13680..cb7d10f3076 100644 --- a/include/linux/pda_power.h +++ b/include/linux/pda_power.h @@ -16,10 +16,14 @@ #define PDA_POWER_CHARGE_AC (1 << 0) #define PDA_POWER_CHARGE_USB (1 << 1) +struct device; + struct pda_power_pdata { + int (*init)(struct device *dev); int (*is_ac_online)(void); int (*is_usb_online)(void); void (*set_charge)(int flags); + void (*exit)(struct device *dev); char **supplied_to; size_t num_supplicants; diff --git a/include/linux/pid.h b/include/linux/pid.h index c7980810eb0..c21c7e8124a 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -60,7 +60,7 @@ struct pid /* lists of tasks that use this pid */ struct hlist_head tasks[PIDTYPE_MAX]; struct rcu_head rcu; - int level; + unsigned int level; struct upid numbers[1]; }; @@ -89,9 +89,11 @@ extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type); * attach_pid() and detach_pid() must be called with the tasklist_lock * write-held. */ -extern int attach_pid(struct task_struct *task, enum pid_type type, - struct pid *pid); +extern void attach_pid(struct task_struct *task, enum pid_type type, + struct pid *pid); extern void detach_pid(struct task_struct *task, enum pid_type); +extern void change_pid(struct task_struct *task, enum pid_type, + struct pid *pid); extern void transfer_pid(struct task_struct *old, struct task_struct *new, enum pid_type); diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index fcd61fa2c83..caff5283d15 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -20,7 +20,7 @@ struct pid_namespace { int last_pid; struct task_struct *child_reaper; struct kmem_cache *pid_cachep; - int level; + unsigned int level; struct pid_namespace *parent; #ifdef CONFIG_PROC_FS struct vfsmount *proc_mnt; diff --git a/include/linux/pm.h b/include/linux/pm.h index 1de72cbbe0d..39a7ee859b6 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -21,8 +21,6 @@ #ifndef _LINUX_PM_H #define _LINUX_PM_H -#ifdef __KERNEL__ - #include <linux/list.h> #include <asm/atomic.h> #include <asm/errno.h> @@ -225,6 +223,4 @@ extern unsigned int pm_flags; #define PM_APM 1 #define PM_ACPI 2 -#endif /* __KERNEL__ */ - #endif /* _LINUX_PM_H */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index b2f05c230f4..63b128d512f 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -6,66 +6,127 @@ #ifndef _LINUX_PNP_H #define _LINUX_PNP_H -#ifdef __KERNEL__ - #include <linux/device.h> #include <linux/list.h> #include <linux/errno.h> #include <linux/mod_devicetable.h> -#define PNP_MAX_PORT 40 -#define PNP_MAX_MEM 24 -#define PNP_MAX_IRQ 2 -#define PNP_MAX_DMA 2 #define PNP_NAME_LEN 50 struct pnp_protocol; struct pnp_dev; +struct pnp_resource_table; /* * Resource Management */ +struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int); + +static inline int pnp_resource_valid(struct resource *res) +{ + if (res && !(res->flags & IORESOURCE_UNSET)) + return 1; + return 0; +} + +static inline resource_size_t pnp_resource_len(struct resource *res) +{ + if (res->start == 0 && res->end == 0) + return 0; + return res->end - res->start + 1; +} + + +static inline resource_size_t pnp_port_start(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IO, bar)->start; +} + +static inline resource_size_t pnp_port_end(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IO, bar)->end; +} + +static inline unsigned long pnp_port_flags(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags; +} + +static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar)); +} + +static inline resource_size_t pnp_port_len(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar)); +} + + +static inline resource_size_t pnp_mem_start(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start; +} + +static inline resource_size_t pnp_mem_end(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end; +} + +static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags; +} + +static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar)); +} + +static inline resource_size_t pnp_mem_len(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar)); +} + + +static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start; +} + +static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags; +} + +static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar)); +} + + +static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start; +} + +static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags; +} + +static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar)); +} -/* Use these instead of directly reading pnp_dev to get resource information */ -#define pnp_port_start(dev,bar) ((dev)->res.port_resource[(bar)].start) -#define pnp_port_end(dev,bar) ((dev)->res.port_resource[(bar)].end) -#define pnp_port_flags(dev,bar) ((dev)->res.port_resource[(bar)].flags) -#define pnp_port_valid(dev,bar) \ - ((pnp_port_flags((dev),(bar)) & (IORESOURCE_IO | IORESOURCE_UNSET)) \ - == IORESOURCE_IO) -#define pnp_port_len(dev,bar) \ - ((pnp_port_start((dev),(bar)) == 0 && \ - pnp_port_end((dev),(bar)) == \ - pnp_port_start((dev),(bar))) ? 0 : \ - \ - (pnp_port_end((dev),(bar)) - \ - pnp_port_start((dev),(bar)) + 1)) - -#define pnp_mem_start(dev,bar) ((dev)->res.mem_resource[(bar)].start) -#define pnp_mem_end(dev,bar) ((dev)->res.mem_resource[(bar)].end) -#define pnp_mem_flags(dev,bar) ((dev)->res.mem_resource[(bar)].flags) -#define pnp_mem_valid(dev,bar) \ - ((pnp_mem_flags((dev),(bar)) & (IORESOURCE_MEM | IORESOURCE_UNSET)) \ - == IORESOURCE_MEM) -#define pnp_mem_len(dev,bar) \ - ((pnp_mem_start((dev),(bar)) == 0 && \ - pnp_mem_end((dev),(bar)) == \ - pnp_mem_start((dev),(bar))) ? 0 : \ - \ - (pnp_mem_end((dev),(bar)) - \ - pnp_mem_start((dev),(bar)) + 1)) - -#define pnp_irq(dev,bar) ((dev)->res.irq_resource[(bar)].start) -#define pnp_irq_flags(dev,bar) ((dev)->res.irq_resource[(bar)].flags) -#define pnp_irq_valid(dev,bar) \ - ((pnp_irq_flags((dev),(bar)) & (IORESOURCE_IRQ | IORESOURCE_UNSET)) \ - == IORESOURCE_IRQ) - -#define pnp_dma(dev,bar) ((dev)->res.dma_resource[(bar)].start) -#define pnp_dma_flags(dev,bar) ((dev)->res.dma_resource[(bar)].flags) -#define pnp_dma_valid(dev,bar) \ - ((pnp_dma_flags((dev),(bar)) & (IORESOURCE_DMA | IORESOURCE_UNSET)) \ - == IORESOURCE_DMA) #define PNP_PORT_FLAG_16BITADDR (1<<0) #define PNP_PORT_FLAG_FIXED (1<<1) @@ -118,13 +179,6 @@ struct pnp_option { struct pnp_option *next; /* used to chain dependent resources */ }; -struct pnp_resource_table { - struct resource port_resource[PNP_MAX_PORT]; - struct resource mem_resource[PNP_MAX_MEM]; - struct resource dma_resource[PNP_MAX_DMA]; - struct resource irq_resource[PNP_MAX_IRQ]; -}; - /* * Device Management */ @@ -194,10 +248,9 @@ struct pnp_dev { int capabilities; struct pnp_option *independent; struct pnp_option *dependent; - struct pnp_resource_table res; + struct pnp_resource_table *res; char name[PNP_NAME_LEN]; /* contains a human-readable name */ - unsigned short regs; /* ISAPnP: supported registers */ int flags; /* used by protocols */ struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */ void *data; @@ -328,8 +381,8 @@ struct pnp_protocol { char *name; /* resource control functions */ - int (*get) (struct pnp_dev *dev, struct pnp_resource_table *res); - int (*set) (struct pnp_dev *dev, struct pnp_resource_table *res); + int (*get) (struct pnp_dev *dev); + int (*set) (struct pnp_dev *dev); int (*disable) (struct pnp_dev *dev); /* protocol specific suspend/resume */ @@ -358,20 +411,12 @@ extern struct bus_type pnp_bus_type; #if defined(CONFIG_PNP) /* device management */ -int pnp_register_protocol(struct pnp_protocol *protocol); -void pnp_unregister_protocol(struct pnp_protocol *protocol); -int pnp_add_device(struct pnp_dev *dev); int pnp_device_attach(struct pnp_dev *pnp_dev); void pnp_device_detach(struct pnp_dev *pnp_dev); extern struct list_head pnp_global; extern int pnp_platform_devices; /* multidevice card support */ -int pnp_add_card(struct pnp_card *card); -void pnp_remove_card(struct pnp_card *card); -int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev); -void pnp_remove_card_device(struct pnp_dev *dev); -int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card); struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from); void pnp_release_card_device(struct pnp_dev *dev); @@ -380,77 +425,42 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv); extern struct list_head pnp_cards; /* resource management */ -struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev); -struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, - int priority); -int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data); -int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data); -int pnp_register_port_resource(struct pnp_option *option, - struct pnp_port *data); -int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data); -void pnp_init_resource_table(struct pnp_resource_table *table); -int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, - int mode); int pnp_auto_config_dev(struct pnp_dev *dev); -int pnp_validate_config(struct pnp_dev *dev); int pnp_start_dev(struct pnp_dev *dev); int pnp_stop_dev(struct pnp_dev *dev); int pnp_activate_dev(struct pnp_dev *dev); int pnp_disable_dev(struct pnp_dev *dev); -void pnp_resource_change(struct resource *resource, resource_size_t start, - resource_size_t size); /* protocol helpers */ int pnp_is_active(struct pnp_dev *dev); int compare_pnp_id(struct pnp_id *pos, const char *id); -int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev); int pnp_register_driver(struct pnp_driver *drv); void pnp_unregister_driver(struct pnp_driver *drv); #else /* device management */ -static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; } -static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { } -static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; } -static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { } #define pnp_platform_devices 0 /* multidevice card support */ -static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; } -static inline void pnp_remove_card(struct pnp_card *card) { } -static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; } -static inline void pnp_remove_card_device(struct pnp_dev *dev) { } -static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; } static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; } static inline void pnp_release_card_device(struct pnp_dev *dev) { } static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; } static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { } /* resource management */ -static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) { return NULL; } -static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; } -static inline int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; } -static inline int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; } -static inline int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) { return -ENODEV; } -static inline int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; } -static inline void pnp_init_resource_table(struct pnp_resource_table *table) { } -static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; } static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; } -static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } -static inline void pnp_resource_change(struct resource *resource, resource_size_t start, resource_size_t size) { } /* protocol helpers */ static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; } -static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; } static inline void pnp_unregister_driver(struct pnp_driver *drv) { } @@ -466,6 +476,4 @@ static inline void pnp_unregister_driver(struct pnp_driver *drv) { } #define pnp_dbg(format, arg...) do {} while (0) #endif -#endif /* __KERNEL__ */ - #endif /* _LINUX_PNP_H */ diff --git a/include/linux/pnpbios.h b/include/linux/pnpbios.h deleted file mode 100644 index 329192adc9d..00000000000 --- a/include/linux/pnpbios.h +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Include file for the interface to a PnP BIOS - * - * Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de) - * PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk> - * Minor reorganizations by David Hinds <dahinds@users.sourceforge.net> - * - * 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 - * 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 - */ - -#ifndef _LINUX_PNPBIOS_H -#define _LINUX_PNPBIOS_H - -#ifdef __KERNEL__ - -#include <linux/types.h> -#include <linux/pnp.h> - -/* - * Return codes - */ -#define PNP_SUCCESS 0x00 -#define PNP_NOT_SET_STATICALLY 0x7f -#define PNP_UNKNOWN_FUNCTION 0x81 -#define PNP_FUNCTION_NOT_SUPPORTED 0x82 -#define PNP_INVALID_HANDLE 0x83 -#define PNP_BAD_PARAMETER 0x84 -#define PNP_SET_FAILED 0x85 -#define PNP_EVENTS_NOT_PENDING 0x86 -#define PNP_SYSTEM_NOT_DOCKED 0x87 -#define PNP_NO_ISA_PNP_CARDS 0x88 -#define PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89 -#define PNP_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a -#define PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b -#define PNP_BUFFER_TOO_SMALL 0x8c -#define PNP_USE_ESCD_SUPPORT 0x8d -#define PNP_MESSAGE_NOT_SUPPORTED 0x8e -#define PNP_HARDWARE_ERROR 0x8f - -#define ESCD_SUCCESS 0x00 -#define ESCD_IO_ERROR_READING 0x55 -#define ESCD_INVALID 0x56 -#define ESCD_BUFFER_TOO_SMALL 0x59 -#define ESCD_NVRAM_TOO_SMALL 0x5a -#define ESCD_FUNCTION_NOT_SUPPORTED 0x81 - -/* - * Events that can be received by "get event" - */ -#define PNPEV_ABOUT_TO_CHANGE_CONFIG 0x0001 -#define PNPEV_DOCK_CHANGED 0x0002 -#define PNPEV_SYSTEM_DEVICE_CHANGED 0x0003 -#define PNPEV_CONFIG_CHANGED_FAILED 0x0004 -#define PNPEV_UNKNOWN_SYSTEM_EVENT 0xffff -/* 0x8000 through 0xfffe are OEM defined */ - -/* - * Messages that should be sent through "send message" - */ -#define PNPMSG_OK 0x00 -#define PNPMSG_ABORT 0x01 -#define PNPMSG_UNDOCK_DEFAULT_ACTION 0x40 -#define PNPMSG_POWER_OFF 0x41 -#define PNPMSG_PNP_OS_ACTIVE 0x42 -#define PNPMSG_PNP_OS_INACTIVE 0x43 - -/* - * Plug and Play BIOS flags - */ -#define PNPBIOS_NO_DISABLE 0x0001 -#define PNPBIOS_NO_CONFIG 0x0002 -#define PNPBIOS_OUTPUT 0x0004 -#define PNPBIOS_INPUT 0x0008 -#define PNPBIOS_BOOTABLE 0x0010 -#define PNPBIOS_DOCK 0x0020 -#define PNPBIOS_REMOVABLE 0x0040 -#define pnpbios_is_static(x) (((x)->flags & 0x0100) == 0x0000) -#define pnpbios_is_dynamic(x) ((x)->flags & 0x0080) - -/* - * Function Parameters - */ -#define PNPMODE_STATIC 1 -#define PNPMODE_DYNAMIC 0 - -/* 0x8000 through 0xffff are OEM defined */ - -#pragma pack(1) -struct pnp_dev_node_info { - __u16 no_nodes; - __u16 max_node_size; -}; -struct pnp_docking_station_info { - __u32 location_id; - __u32 serial; - __u16 capabilities; -}; -struct pnp_isa_config_struc { - __u8 revision; - __u8 no_csns; - __u16 isa_rd_data_port; - __u16 reserved; -}; -struct escd_info_struc { - __u16 min_escd_write_size; - __u16 escd_size; - __u32 nv_storage_base; -}; -struct pnp_bios_node { - __u16 size; - __u8 handle; - __u32 eisa_id; - __u8 type_code[3]; - __u16 flags; - __u8 data[0]; -}; -#pragma pack() - -#ifdef CONFIG_PNPBIOS - -/* non-exported */ -extern struct pnp_dev_node_info node_info; - -extern int pnp_bios_dev_node_info(struct pnp_dev_node_info *data); -extern int pnp_bios_get_dev_node(u8 *nodenum, char config, - struct pnp_bios_node *data); -extern int pnp_bios_set_dev_node(u8 nodenum, char config, - struct pnp_bios_node *data); -extern int pnp_bios_get_stat_res(char *info); -extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data); -extern int pnp_bios_escd_info(struct escd_info_struc *data); -extern int pnp_bios_read_escd(char *data, u32 nvram_base); -extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data); - -#endif /* CONFIG_PNPBIOS */ - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_PNPBIOS_H */ diff --git a/include/linux/poison.h b/include/linux/poison.h index a9c31be7052..9f31683728f 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -10,6 +10,13 @@ #define LIST_POISON1 ((void *) 0x00100100) #define LIST_POISON2 ((void *) 0x00200200) +/********** include/linux/timer.h **********/ +/* + * Magic number "tsta" to indicate a static timer initializer + * for the object debugging code. + */ +#define TIMER_ENTRY_STATIC ((void *) 0x74737461) + /********** mm/slab.c **********/ /* * Magic nums for obj red zoning. diff --git a/include/linux/poll.h b/include/linux/poll.h index 16d813b364e..ef453828877 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -117,6 +117,8 @@ void zero_fd_set(unsigned long nr, unsigned long *fdset) extern int do_select(int n, fd_set_bits *fds, s64 *timeout); extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds, s64 *timeout); +extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, + fd_set __user *exp, s64 *timeout); #endif /* KERNEL */ diff --git a/include/linux/profile.h b/include/linux/profile.h index ff576d1db67..05c1cc73693 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -1,8 +1,6 @@ #ifndef _LINUX_PROFILE_H #define _LINUX_PROFILE_H -#ifdef __KERNEL__ - #include <linux/kernel.h> #include <linux/init.h> #include <linux/cpumask.h> @@ -118,6 +116,4 @@ static inline void unregister_timer_hook(int (*hook)(struct pt_regs *)) #endif /* CONFIG_PROFILING */ -#endif /* __KERNEL__ */ - #endif /* _LINUX_PROFILE_H */ diff --git a/include/linux/proportions.h b/include/linux/proportions.h index 2c3b3cad92b..5afc1b23346 100644 --- a/include/linux/proportions.h +++ b/include/linux/proportions.h @@ -78,6 +78,19 @@ void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl) } /* + * Limit the time part in order to ensure there are some bits left for the + * cycle counter and fraction multiply. + */ +#define PROP_MAX_SHIFT (3*BITS_PER_LONG/4) + +#define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1) +#define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT) + +void __prop_inc_percpu_max(struct prop_descriptor *pd, + struct prop_local_percpu *pl, long frac); + + +/* * ----- SINGLE ------ */ diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index ebe0c17039c..f98501ba557 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -98,6 +98,10 @@ extern void ptrace_untrace(struct task_struct *child); extern int ptrace_may_attach(struct task_struct *task); extern int __ptrace_may_attach(struct task_struct *task); +static inline int ptrace_reparented(struct task_struct *child) +{ + return child->real_parent != child->parent; +} static inline void ptrace_link(struct task_struct *child, struct task_struct *new_parent) { diff --git a/include/linux/quota.h b/include/linux/quota.h index 52e49dce658..dcddfb20094 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -347,6 +347,9 @@ struct quota_info { ((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \ (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED)) +#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \ + sb_has_quota_suspended(sb, GRPQUOTA)) + int register_quota_format(struct quota_format_type *fmt); void unregister_quota_format(struct quota_format_type *fmt); diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index 8ab630b67fc..81a1a02d456 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -94,6 +94,7 @@ extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, extern void md_do_sync(mddev_t *mddev); extern void md_new_event(mddev_t *mddev); extern void md_allow_write(mddev_t *mddev); +extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev); #endif /* CONFIG_MD */ #endif diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 7bb6d1abf71..812ffa590cf 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -84,6 +84,10 @@ struct mdk_rdev_s #define AllReserved 6 /* If whole device is reserved for * one array */ #define AutoDetected 7 /* added by auto-detect */ +#define Blocked 8 /* An error occured on an externally + * managed array, don't allow writes + * until it is cleared */ + wait_queue_head_t blocked_wait; int desc_nr; /* descriptor index in the superblock */ int raid_disk; /* role of device in array */ diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h index b3dccd68629..b3aa05baab8 100644 --- a/include/linux/rcuclassic.h +++ b/include/linux/rcuclassic.h @@ -33,8 +33,6 @@ #ifndef __LINUX_RCUCLASSIC_H #define __LINUX_RCUCLASSIC_H -#ifdef __KERNEL__ - #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/threads.h> @@ -163,5 +161,4 @@ extern long rcu_batches_completed_bh(void); #define rcu_enter_nohz() do { } while (0) #define rcu_exit_nohz() do { } while (0) -#endif /* __KERNEL__ */ #endif /* __LINUX_RCUCLASSIC_H */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 37a642c5487..8082d6587a0 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -33,8 +33,6 @@ #ifndef __LINUX_RCUPDATE_H #define __LINUX_RCUPDATE_H -#ifdef __KERNEL__ - #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/threads.h> @@ -245,5 +243,4 @@ extern long rcu_batches_completed_bh(void); extern void rcu_init(void); extern int rcu_needs_cpu(int cpu); -#endif /* __KERNEL__ */ #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h index d038aa6e5ee..8a05c7e20bc 100644 --- a/include/linux/rcupreempt.h +++ b/include/linux/rcupreempt.h @@ -33,8 +33,6 @@ #ifndef __LINUX_RCUPREEMPT_H #define __LINUX_RCUPREEMPT_H -#ifdef __KERNEL__ - #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/threads.h> @@ -104,5 +102,4 @@ static inline void rcu_exit_nohz(void) #define rcu_exit_nohz() do { } while (0) #endif /* CONFIG_NO_HZ */ -#endif /* __KERNEL__ */ #endif /* __LINUX_RCUPREEMPT_H */ diff --git a/include/linux/rcupreempt_trace.h b/include/linux/rcupreempt_trace.h index 21cd6b2a5c4..b99ae073192 100644 --- a/include/linux/rcupreempt_trace.h +++ b/include/linux/rcupreempt_trace.h @@ -32,7 +32,6 @@ #ifndef __LINUX_RCUPREEMPT_TRACE_H #define __LINUX_RCUPREEMPT_TRACE_H -#ifdef __KERNEL__ #include <linux/types.h> #include <linux/kernel.h> @@ -95,5 +94,4 @@ extern void rcupreempt_trace_done_remove(struct rcupreempt_trace *trace); extern void rcupreempt_trace_invoke(struct rcupreempt_trace *trace); extern void rcupreempt_trace_next_add(struct rcupreempt_trace *trace); -#endif /* __KERNEL__ */ #endif /* __LINUX_RCUPREEMPT_TRACE_H */ diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index db5ef9b83c3..336ee43ed7d 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -177,7 +177,6 @@ struct reiserfs_journal { struct reiserfs_journal_cnode *j_last; /* newest journal block */ struct reiserfs_journal_cnode *j_first; /* oldest journal block. start here for traverse */ - struct file *j_dev_file; struct block_device *j_dev_bd; int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ diff --git a/include/linux/rio.h b/include/linux/rio.h index cfb66bbc0f2..dc0c75556c6 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -14,8 +14,6 @@ #ifndef LINUX_RIO_H #define LINUX_RIO_H -#ifdef __KERNEL__ - #include <linux/types.h> #include <linux/ioport.h> #include <linux/list.h> @@ -163,6 +161,8 @@ enum rio_phy_type { * @ops: configuration space functions * @id: Port ID, unique among all ports * @index: Port index, unique among all port interfaces of the same type + * @sys_size: RapidIO common transport system size + * @phy_type: RapidIO phy type * @name: Port name string * @priv: Master port private data */ @@ -331,5 +331,4 @@ extern void rio_close_inb_mbox(struct rio_mport *, int); extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); extern void rio_close_outb_mbox(struct rio_mport *, int); -#endif /* __KERNEL__ */ #endif /* LINUX_RIO_H */ diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index 7adb2a1aac9..90987b7bcc1 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -13,8 +13,6 @@ #ifndef LINUX_RIO_DRV_H #define LINUX_RIO_DRV_H -#ifdef __KERNEL__ - #include <linux/types.h> #include <linux/ioport.h> #include <linux/list.h> @@ -465,5 +463,4 @@ extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from); extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did, struct rio_dev *from); -#endif /* __KERNEL__ */ #endif /* LINUX_RIO_DRV_H */ diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 7b524b4109a..efd348fe8ca 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -9,8 +9,6 @@ #include <linux/linkage.h> -#ifdef __KERNEL__ - #include <linux/types.h> #include <linux/kernel.h> #include <asm/system.h> @@ -90,5 +88,4 @@ extern void up_read_non_owner(struct rw_semaphore *sem); # define up_read_non_owner(sem) up_read(sem) #endif -#endif /* __KERNEL__ */ #endif /* _LINUX_RWSEM_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 1d02babdb2c..03c238088ae 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -554,6 +554,14 @@ struct signal_struct { #define SIGNAL_STOP_DEQUEUED 0x00000002 /* stop signal dequeued */ #define SIGNAL_STOP_CONTINUED 0x00000004 /* SIGCONT since WCONTINUED reap */ #define SIGNAL_GROUP_EXIT 0x00000008 /* group exit in progress */ +/* + * Pending notifications to parent. + */ +#define SIGNAL_CLD_STOPPED 0x00000010 +#define SIGNAL_CLD_CONTINUED 0x00000020 +#define SIGNAL_CLD_MASK (SIGNAL_CLD_STOPPED|SIGNAL_CLD_CONTINUED) + +#define SIGNAL_UNKILLABLE 0x00000040 /* for init: ignore fatal signals */ /* If true, all threads except ->group_exit_task have pending SIGKILL */ static inline int signal_group_exit(const struct signal_struct *sig) @@ -1167,7 +1175,7 @@ struct task_struct { struct sighand_struct *sighand; sigset_t blocked, real_blocked; - sigset_t saved_sigmask; /* To be restored with TIF_RESTORE_SIGMASK */ + sigset_t saved_sigmask; /* restored if set_restore_sigmask() was used */ struct sigpending pending; unsigned long sas_ss_sp; @@ -1669,7 +1677,10 @@ extern struct pid_namespace init_pid_ns; extern struct task_struct *find_task_by_pid_type_ns(int type, int pid, struct pid_namespace *ns); -extern struct task_struct *find_task_by_pid(pid_t nr); +static inline struct task_struct *__deprecated find_task_by_pid(pid_t nr) +{ + return find_task_by_pid_type_ns(PIDTYPE_PID, nr, &init_pid_ns); +} extern struct task_struct *find_task_by_vpid(pid_t nr); extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns); @@ -1745,8 +1756,7 @@ extern void zap_other_threads(struct task_struct *p); extern int kill_proc(pid_t, int, int); extern struct sigqueue *sigqueue_alloc(void); extern void sigqueue_free(struct sigqueue *); -extern int send_sigqueue(int, struct sigqueue *, struct task_struct *); -extern int send_group_sigqueue(int, struct sigqueue *, struct task_struct *); +extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group); extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *); extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long); diff --git a/include/linux/security.h b/include/linux/security.h index adb09d893ae..50737c70e78 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1481,7 +1481,7 @@ struct security_operations { int (*getprocattr) (struct task_struct *p, char *name, char **value); int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size); int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen); - int (*secctx_to_secid) (char *secdata, u32 seclen, u32 *secid); + int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid); void (*release_secctx) (char *secdata, u32 seclen); #ifdef CONFIG_SECURITY_NETWORK @@ -1730,7 +1730,7 @@ int security_setprocattr(struct task_struct *p, char *name, void *value, size_t int security_netlink_send(struct sock *sk, struct sk_buff *skb); int security_netlink_recv(struct sk_buff *skb, int cap); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); -int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid); +int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); #else /* CONFIG_SECURITY */ @@ -2449,7 +2449,7 @@ static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *secle return -EOPNOTSUPP; } -static inline int security_secctx_to_secid(char *secdata, +static inline int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) { diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 5b5369c3c20..a66304a0995 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -1,6 +1,5 @@ #ifndef _LINUX_SEQ_FILE_H #define _LINUX_SEQ_FILE_H -#ifdef __KERNEL__ #include <linux/types.h> #include <linux/string.h> @@ -69,4 +68,3 @@ extern struct list_head *seq_list_next(void *v, struct list_head *head, loff_t *ppos); #endif -#endif diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 7cb094a8245..d32123ae08a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -149,13 +149,15 @@ /* Freescale ColdFire */ #define PORT_MCF 78 -#define PORT_SC26XX 79 - +/* Blackfin SPORT */ +#define PORT_BFIN_SPORT 79 /* MN10300 on-chip UART numbers */ #define PORT_MN10300 80 #define PORT_MN10300_CTS 81 +#define PORT_SC26XX 82 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/signal.h b/include/linux/signal.h index 42d2e0a948f..84f997f8aa5 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -362,8 +362,6 @@ int unhandled_signal(struct task_struct *tsk, int sig); #define sig_kernel_stop(sig) \ (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_STOP_MASK)) -#define sig_needs_tasklist(sig) ((sig) == SIGCONT) - #define sig_user_defined(t, signr) \ (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \ ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN)) diff --git a/include/linux/slab.h b/include/linux/slab.h index f62caaad94e..805ed4b92f9 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -9,8 +9,6 @@ #ifndef _LINUX_SLAB_H #define _LINUX_SLAB_H -#ifdef __KERNEL__ - #include <linux/gfp.h> #include <linux/types.h> @@ -29,6 +27,13 @@ #define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ #define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ +/* Flag to prevent checks on free */ +#ifdef CONFIG_DEBUG_OBJECTS +# define SLAB_DEBUG_OBJECTS 0x00400000UL +#else +# define SLAB_DEBUG_OBJECTS 0x00000000UL +#endif + /* The following flags affect the page allocator grouping pages by mobility */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ #define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ @@ -276,5 +281,4 @@ extern const struct seq_operations slabinfo_op; ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); #endif -#endif /* __KERNEL__ */ #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/smb_fs_i.h b/include/linux/smb_fs_i.h index 8516954a514..8ccf4eca2c3 100644 --- a/include/linux/smb_fs_i.h +++ b/include/linux/smb_fs_i.h @@ -9,7 +9,6 @@ #ifndef _LINUX_SMB_FS_I #define _LINUX_SMB_FS_I -#ifdef __KERNEL__ #include <linux/types.h> #include <linux/fs.h> @@ -36,4 +35,3 @@ struct smb_inode_info { }; #endif -#endif diff --git a/include/linux/smb_fs_sb.h b/include/linux/smb_fs_sb.h index 3aa97aa4277..8a060a7040d 100644 --- a/include/linux/smb_fs_sb.h +++ b/include/linux/smb_fs_sb.h @@ -9,8 +9,6 @@ #ifndef _SMB_FS_SB #define _SMB_FS_SB -#ifdef __KERNEL__ - #include <linux/types.h> #include <linux/smb.h> @@ -96,6 +94,4 @@ smb_unlock_server(struct smb_sb_info *server) up(&(server->sem)); } -#endif /* __KERNEL__ */ - #endif diff --git a/include/linux/string.h b/include/linux/string.h index c5d3fcad7b5..efdc44593b5 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -109,5 +109,7 @@ extern void *kmemdup(const void *src, size_t len, gfp_t gfp); extern char **argv_split(gfp_t gfp, const char *str, int *argcp); extern void argv_free(char **argv); +extern bool sysfs_streq(const char *s1, const char *s2); + #endif #endif /* _LINUX_STRING_H_ */ diff --git a/include/linux/svga.h b/include/linux/svga.h index 13ad0b82ac2..c59a51a2b0e 100644 --- a/include/linux/svga.h +++ b/include/linux/svga.h @@ -1,8 +1,6 @@ #ifndef _LINUX_SVGA_H #define _LINUX_SVGA_H -#ifdef __KERNEL__ - #include <linux/pci.h> #include <video/vga.h> @@ -122,6 +120,5 @@ void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninf int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); -#endif /* __KERNEL__ */ #endif /* _LINUX_SVGA_H */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index add3c5a4082..7858eac40aa 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -190,6 +190,12 @@ static inline int sysfs_create_group(struct kobject *kobj, return 0; } +static inline int sysfs_update_group(struct kobject *kobj, + const struct attribute_group *grp) +{ + return 0; +} + static inline void sysfs_remove_group(struct kobject *kobj, const struct attribute_group *grp) { diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index 004808a6df1..6f371f24160 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -1,8 +1,6 @@ #ifndef __LINUX_TEXTSEARCH_H #define __LINUX_TEXTSEARCH_H -#ifdef __KERNEL__ - #include <linux/types.h> #include <linux/list.h> #include <linux/kernel.h> @@ -177,6 +175,4 @@ static inline void *ts_config_priv(struct ts_config *conf) return ((u8 *) conf + TS_PRIV_ALIGN(sizeof(struct ts_config))); } -#endif /* __KERNEL__ */ - #endif diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 90c1c191ea6..06d3e6eb9ca 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -41,6 +41,7 @@ struct thermal_zone_device_ops { int (*set_mode) (struct thermal_zone_device *, const char *); int (*get_trip_type) (struct thermal_zone_device *, int, char *); int (*get_trip_temp) (struct thermal_zone_device *, int, char *); + int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *); }; struct thermal_cooling_device_ops { @@ -65,6 +66,23 @@ struct thermal_cooling_device { ((long)t-2732+5)/10 : ((long)t-2732-5)/10) #define CELSIUS_TO_KELVIN(t) ((t)*10+2732) +#if defined(CONFIG_HWMON) || \ + (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE)) +/* thermal zone devices with the same type share one hwmon device */ +struct thermal_hwmon_device { + char type[THERMAL_NAME_LENGTH]; + struct device *device; + int count; + struct list_head tz_list; + struct list_head node; +}; + +struct thermal_hwmon_attr { + struct device_attribute attr; + char name[16]; +}; +#endif + struct thermal_zone_device { int id; char type[THERMAL_NAME_LENGTH]; @@ -76,6 +94,13 @@ struct thermal_zone_device { struct idr idr; struct mutex lock; /* protect cooling devices list */ struct list_head node; +#if defined(CONFIG_HWMON) || \ + (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE)) + struct list_head hwmon_node; + struct thermal_hwmon_device *hwmon; + struct thermal_hwmon_attr temp_input; /* hwmon sys attr */ + struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */ +#endif }; struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, @@ -88,24 +113,10 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); - -#ifdef CONFIG_THERMAL struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, struct thermal_cooling_device_ops *); void thermal_cooling_device_unregister(struct thermal_cooling_device *); -#else -static inline struct thermal_cooling_device -*thermal_cooling_device_register(char *c, void *v, - struct thermal_cooling_device_ops *t) -{ - return NULL; -} -static inline - void thermal_cooling_device_unregister(struct thermal_cooling_device *t) -{ -}; -#endif #endif /* __THERMAL_H__ */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index accd7bad35b..38a56477f27 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -92,6 +92,31 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag) #define set_need_resched() set_thread_flag(TIF_NEED_RESCHED) #define clear_need_resched() clear_thread_flag(TIF_NEED_RESCHED) -#endif +#if defined TIF_RESTORE_SIGMASK && !defined HAVE_SET_RESTORE_SIGMASK +/* + * An arch can define its own version of set_restore_sigmask() to get the + * job done however works, with or without TIF_RESTORE_SIGMASK. + */ +#define HAVE_SET_RESTORE_SIGMASK 1 + +/** + * set_restore_sigmask() - make sure saved_sigmask processing gets done + * + * This sets TIF_RESTORE_SIGMASK and ensures that the arch signal code + * will run before returning to user mode, to process the flag. For + * all callers, TIF_SIGPENDING is already set or it's no harm to set + * it. TIF_RESTORE_SIGMASK need not be in the set of bits that the + * arch code will notice on return to user mode, in case those bits + * are scarce. We set TIF_SIGPENDING here to ensure that the arch + * signal code always gets run when TIF_RESTORE_SIGMASK is set. + */ +static inline void set_restore_sigmask(void) +{ + set_thread_flag(TIF_RESTORE_SIGMASK); + set_thread_flag(TIF_SIGPENDING); +} +#endif /* TIF_RESTORE_SIGMASK && !HAVE_SET_RESTORE_SIGMASK */ + +#endif /* __KERNEL__ */ #endif /* _LINUX_THREAD_INFO_H */ diff --git a/include/linux/timer.h b/include/linux/timer.h index 979fefdeb86..d4ba79248a2 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -4,6 +4,7 @@ #include <linux/list.h> #include <linux/ktime.h> #include <linux/stddef.h> +#include <linux/debugobjects.h> struct tvec_base; @@ -25,6 +26,7 @@ struct timer_list { extern struct tvec_base boot_tvec_bases; #define TIMER_INITIALIZER(_function, _expires, _data) { \ + .entry = { .prev = TIMER_ENTRY_STATIC }, \ .function = (_function), \ .expires = (_expires), \ .data = (_data), \ @@ -38,6 +40,17 @@ extern struct tvec_base boot_tvec_bases; void init_timer(struct timer_list *timer); void init_timer_deferrable(struct timer_list *timer); +#ifdef CONFIG_DEBUG_OBJECTS_TIMERS +extern void init_timer_on_stack(struct timer_list *timer); +extern void destroy_timer_on_stack(struct timer_list *timer); +#else +static inline void destroy_timer_on_stack(struct timer_list *timer) { } +static inline void init_timer_on_stack(struct timer_list *timer) +{ + init_timer(timer); +} +#endif + static inline void setup_timer(struct timer_list * timer, void (*function)(unsigned long), unsigned long data) @@ -47,6 +60,15 @@ static inline void setup_timer(struct timer_list * timer, init_timer(timer); } +static inline void setup_timer_on_stack(struct timer_list *timer, + void (*function)(unsigned long), + unsigned long data) +{ + timer->function = function; + timer->data = data; + init_timer_on_stack(timer); +} + /** * timer_pending - is a timer pending? * @timer: the timer in question @@ -164,5 +186,4 @@ unsigned long __round_jiffies_relative(unsigned long j, int cpu); unsigned long round_jiffies(unsigned long j); unsigned long round_jiffies_relative(unsigned long j); - #endif diff --git a/include/linux/timex.h b/include/linux/timex.h index 8ea3e71ba7f..fc6035d29d5 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -58,6 +58,8 @@ #include <asm/param.h> +#define NTP_API 4 /* NTP API version */ + /* * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen * for a slightly underdamped convergence characteristic. SHIFT_KH @@ -74,24 +76,22 @@ #define MAXTC 10 /* maximum time constant (shift) */ /* - * The SHIFT_UPDATE define establishes the decimal point of the - * time_offset variable which represents the current offset with - * respect to standard time. - * * SHIFT_USEC defines the scaling (shift) of the time_freq and * time_tolerance variables, which represent the current frequency * offset and maximum frequency tolerance. */ -#define SHIFT_UPDATE (SHIFT_HZ + 1) /* time offset scale (shift) */ #define SHIFT_USEC 16 /* frequency offset scale (shift) */ -#define SHIFT_NSEC 12 /* kernel frequency offset scale */ - -#define MAXPHASE 512000L /* max phase error (us) */ -#define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ -#define MAXFREQ_NSEC (512000L << SHIFT_NSEC) /* max frequency error (ppb) */ +#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) +#define PPM_SCALE_INV_SHIFT 20 +#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ + PPM_SCALE + 1) + +#define MAXPHASE 500000000l /* max phase error (ns) */ +#define MAXFREQ 500000 /* max frequency error (ns/s) */ +#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT) #define MINSEC 256 /* min interval between updates (s) */ #define MAXSEC 2048 /* max interval between updates (s) */ -#define NTP_PHASE_LIMIT (MAXPHASE << 5) /* beyond max. dispersion */ +#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */ /* * syscall interface - used (mainly by NTP daemon) @@ -121,9 +121,11 @@ struct timex { long errcnt; /* calibration errors (ro) */ long stbcnt; /* stability limit exceeded (ro) */ + int tai; /* TAI offset (ro) */ + int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32; - int :32; int :32; int :32; int :32; + int :32; int :32; int :32; }; /* @@ -135,6 +137,9 @@ struct timex { #define ADJ_ESTERROR 0x0008 /* estimated time error */ #define ADJ_STATUS 0x0010 /* clock status */ #define ADJ_TIMECONST 0x0020 /* pll time constant */ +#define ADJ_TAI 0x0080 /* set TAI offset */ +#define ADJ_MICRO 0x1000 /* select microsecond resolution */ +#define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ #define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ #define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ @@ -146,8 +151,6 @@ struct timex { #define MOD_ESTERROR ADJ_ESTERROR #define MOD_STATUS ADJ_STATUS #define MOD_TIMECONST ADJ_TIMECONST -#define MOD_CLKB ADJ_TICK -#define MOD_CLKA ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */ /* @@ -169,9 +172,13 @@ struct timex { #define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ #define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ +#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */ +#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */ +#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */ +/* read-only bits */ #define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ - STA_PPSERROR | STA_CLOCKERR) /* read-only bits */ + STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) /* * Clock states (time_state) @@ -203,10 +210,9 @@ extern int time_status; /* clock synchronization status bits */ extern long time_maxerror; /* maximum error */ extern long time_esterror; /* estimated error */ -extern long time_freq; /* frequency offset (scaled ppm) */ - extern long time_adjust; /* The amount of adjtime left */ +extern void ntp_init(void); extern void ntp_clear(void); /** @@ -225,7 +231,7 @@ static inline int ntp_synced(void) __x < 0 ? -(-__x >> __s) : __x >> __s; \ }) -#define TICK_LENGTH_SHIFT 32 +#define NTP_SCALE_SHIFT 32 #ifdef CONFIG_NO_HZ #define NTP_INTERVAL_FREQ (2) @@ -234,8 +240,8 @@ static inline int ntp_synced(void) #endif #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) -/* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ -extern u64 current_tick_length(void); +/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ +extern u64 tick_length; extern void second_overflow(void); extern void update_ntp_one_tick(void); diff --git a/include/linux/tty.h b/include/linux/tty.h index 265831ccaa8..7f7121f9c96 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -177,27 +177,33 @@ struct signal_struct; * size each time the window is created or resized anyway. * - TYT, 9/14/92 */ + +struct tty_operations; + struct tty_struct { int magic; struct tty_driver *driver; + const struct tty_operations *ops; int index; struct tty_ldisc ldisc; struct mutex termios_mutex; + spinlock_t ctrl_lock; + /* Termios values are protected by the termios mutex */ struct ktermios *termios, *termios_locked; char name[64]; - struct pid *pgrp; + struct pid *pgrp; /* Protected by ctrl lock */ struct pid *session; unsigned long flags; int count; - struct winsize winsize; + struct winsize winsize; /* termios mutex */ unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; unsigned char low_latency:1, warned:1; - unsigned char ctrl_status; + unsigned char ctrl_status; /* ctrl_lock */ unsigned int receive_room; /* Bytes free for queue */ struct tty_struct *link; struct fasync_struct *fasync; - struct tty_bufhead buf; + struct tty_bufhead buf; /* Locked internally */ int alt_speed; /* For magic substitution of 38400 bps */ wait_queue_head_t write_wait; wait_queue_head_t read_wait; @@ -211,6 +217,7 @@ struct tty_struct { /* * The following is data for the N_TTY line discipline. For * historical reasons, this is included in the tty structure. + * Mostly locked by the BKL. */ unsigned int column; unsigned char lnext:1, erasing:1, raw:1, real_raw:1, icanon:1; @@ -292,8 +299,15 @@ extern void tty_unregister_device(struct tty_driver *driver, unsigned index); extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, int buflen); extern void tty_write_message(struct tty_struct *tty, char *msg); +extern int tty_put_char(struct tty_struct *tty, unsigned char c); +extern int tty_chars_in_buffer(struct tty_struct *tty); +extern int tty_write_room(struct tty_struct *tty); +extern void tty_driver_flush_buffer(struct tty_struct *tty); +extern void tty_throttle(struct tty_struct *tty); +extern void tty_unthrottle(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); +extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct * tty); @@ -323,8 +337,7 @@ extern void tty_ldisc_put(int); extern void tty_wakeup(struct tty_struct *tty); extern void tty_ldisc_flush(struct tty_struct *tty); -extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg); +extern long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg); extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 21f69aca450..59f1c0bd8f9 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -12,11 +12,15 @@ * This routine is called when a particular tty device is opened. * This routine is mandatory; if this routine is not filled in, * the attempted open will fail with ENODEV. + * + * Required method. * * void (*close)(struct tty_struct * tty, struct file * filp); * * This routine is called when a particular tty device is closed. * + * Required method. + * * int (*write)(struct tty_struct * tty, * const unsigned char *buf, int count); * @@ -26,7 +30,9 @@ * number of characters actually accepted for writing. This * routine is mandatory. * - * void (*put_char)(struct tty_struct *tty, unsigned char ch); + * Optional: Required for writable devices. + * + * int (*put_char)(struct tty_struct *tty, unsigned char ch); * * This routine is called by the kernel to write a single * character to the tty device. If the kernel uses this routine, @@ -34,10 +40,18 @@ * done stuffing characters into the driver. If there is no room * in the queue, the character is ignored. * + * Optional: Kernel will use the write method if not provided. + * + * Note: Do not call this function directly, call tty_put_char + * * void (*flush_chars)(struct tty_struct *tty); * * This routine is called by the kernel after it has written a * series of characters to the tty device using put_char(). + * + * Optional: + * + * Note: Do not call this function directly, call tty_driver_flush_chars * * int (*write_room)(struct tty_struct *tty); * @@ -45,6 +59,10 @@ * will accept for queuing to be written. This number is subject * to change as output buffers get emptied, or if the output flow * control is acted. + * + * Required if write method is provided else not needed. + * + * Note: Do not call this function directly, call tty_write_room * * int (*ioctl)(struct tty_struct *tty, struct file * file, * unsigned int cmd, unsigned long arg); @@ -53,28 +71,37 @@ * device-specific ioctl's. If the ioctl number passed in cmd * is not recognized by the driver, it should return ENOIOCTLCMD. * + * Optional + * * long (*compat_ioctl)(struct tty_struct *tty, struct file * file, * unsigned int cmd, unsigned long arg); * * implement ioctl processing for 32 bit process on 64 bit system + * + * Optional * * void (*set_termios)(struct tty_struct *tty, struct ktermios * old); * * This routine allows the tty driver to be notified when - * device's termios settings have changed. Note that a - * well-designed tty driver should be prepared to accept the case - * where old == NULL, and try to do something rational. + * device's termios settings have changed. + * + * Optional: Called under the termios lock + * * * void (*set_ldisc)(struct tty_struct *tty); * * This routine allows the tty driver to be notified when the * device's termios settings have changed. + * + * Optional: Called under BKL (currently) * * void (*throttle)(struct tty_struct * tty); * * This routine notifies the tty driver that input buffers for * the line discipline are close to full, and it should somehow * signal that no more characters should be sent to the tty. + * + * Optional: Always invoke via tty_throttle(); * * void (*unthrottle)(struct tty_struct * tty); * @@ -82,21 +109,33 @@ * that characters can now be sent to the tty without fear of * overrunning the input buffers of the line disciplines. * + * Optional: Always invoke via tty_unthrottle(); + * * void (*stop)(struct tty_struct *tty); * * This routine notifies the tty driver that it should stop * outputting characters to the tty device. + * + * Optional: + * + * Note: Call stop_tty not this method. * * void (*start)(struct tty_struct *tty); * * This routine notifies the tty driver that it resume sending * characters to the tty device. + * + * Optional: + * + * Note: Call start_tty not this method. * * void (*hangup)(struct tty_struct *tty); * * This routine notifies the tty driver that it should hangup the * tty device. * + * Required: + * * void (*break_ctl)(struct tty_stuct *tty, int state); * * This optional routine requests the tty driver to turn on or @@ -106,18 +145,26 @@ * * If this routine is implemented, the high-level tty driver will * handle the following ioctls: TCSBRK, TCSBRKP, TIOCSBRK, - * TIOCCBRK. Otherwise, these ioctls will be passed down to the - * driver to handle. + * TIOCCBRK. + * + * Optional: Required for TCSBRK/BRKP/etc handling. * * void (*wait_until_sent)(struct tty_struct *tty, int timeout); * * This routine waits until the device has written out all of the * characters in its transmitter FIFO. * + * Optional: If not provided the device is assumed to have no FIFO + * + * Note: Usually correct to call tty_wait_until_sent + * * void (*send_xchar)(struct tty_struct *tty, char ch); * * This routine is used to send a high-priority XON/XOFF * character to the device. + * + * Optional: If not provided then the write method is called under + * the atomic write lock to keep it serialized with the ldisc. */ #include <linux/fs.h> @@ -132,7 +179,7 @@ struct tty_operations { void (*close)(struct tty_struct * tty, struct file * filp); int (*write)(struct tty_struct * tty, const unsigned char *buf, int count); - void (*put_char)(struct tty_struct *tty, unsigned char ch); + int (*put_char)(struct tty_struct *tty, unsigned char ch); void (*flush_chars)(struct tty_struct *tty); int (*write_room)(struct tty_struct *tty); int (*chars_in_buffer)(struct tty_struct *tty); @@ -153,8 +200,6 @@ struct tty_operations { void (*send_xchar)(struct tty_struct *tty, char ch); int (*read_proc)(char *page, char **start, off_t off, int count, int *eof, void *data); - int (*write_proc)(struct file *file, const char __user *buffer, - unsigned long count, void *data); int (*tiocmget)(struct tty_struct *tty, struct file *file); int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); @@ -190,48 +235,13 @@ struct tty_driver { struct tty_struct **ttys; struct ktermios **termios; struct ktermios **termios_locked; - void *driver_state; /* only used for the PTY driver */ - + void *driver_state; + /* - * Interface routines from the upper tty layer to the tty - * driver. Will be replaced with struct tty_operations. + * Driver methods */ - int (*open)(struct tty_struct * tty, struct file * filp); - void (*close)(struct tty_struct * tty, struct file * filp); - int (*write)(struct tty_struct * tty, - const unsigned char *buf, int count); - void (*put_char)(struct tty_struct *tty, unsigned char ch); - void (*flush_chars)(struct tty_struct *tty); - int (*write_room)(struct tty_struct *tty); - int (*chars_in_buffer)(struct tty_struct *tty); - int (*ioctl)(struct tty_struct *tty, struct file * file, - unsigned int cmd, unsigned long arg); - long (*compat_ioctl)(struct tty_struct *tty, struct file * file, - unsigned int cmd, unsigned long arg); - void (*set_termios)(struct tty_struct *tty, struct ktermios * old); - void (*throttle)(struct tty_struct * tty); - void (*unthrottle)(struct tty_struct * tty); - void (*stop)(struct tty_struct *tty); - void (*start)(struct tty_struct *tty); - void (*hangup)(struct tty_struct *tty); - void (*break_ctl)(struct tty_struct *tty, int state); - void (*flush_buffer)(struct tty_struct *tty); - void (*set_ldisc)(struct tty_struct *tty); - void (*wait_until_sent)(struct tty_struct *tty, int timeout); - void (*send_xchar)(struct tty_struct *tty, char ch); - int (*read_proc)(char *page, char **start, off_t off, - int count, int *eof, void *data); - int (*write_proc)(struct file *file, const char __user *buffer, - unsigned long count, void *data); - int (*tiocmget)(struct tty_struct *tty, struct file *file); - int (*tiocmset)(struct tty_struct *tty, struct file *file, - unsigned int set, unsigned int clear); -#ifdef CONFIG_CONSOLE_POLL - int (*poll_init)(struct tty_driver *driver, int line, char *options); - int (*poll_get_char)(struct tty_driver *driver, int line); - void (*poll_put_char)(struct tty_driver *driver, int line, char ch); -#endif + const struct tty_operations *ops; struct list_head tty_drivers; }; diff --git a/include/linux/usb/c67x00.h b/include/linux/usb/c67x00.h new file mode 100644 index 00000000000..83c6b45470c --- /dev/null +++ b/include/linux/usb/c67x00.h @@ -0,0 +1,48 @@ +/* + * usb_c67x00.h: platform definitions for the Cypress C67X00 USB chip + * + * Copyright (C) 2006-2008 Barco N.V. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA. + */ + +#ifndef _LINUX_USB_C67X00_H +#define _LINUX_USB_C67X00_H + +/* SIE configuration */ +#define C67X00_SIE_UNUSED 0 +#define C67X00_SIE_HOST 1 +#define C67X00_SIE_PERIPHERAL_A 2 /* peripheral on A port */ +#define C67X00_SIE_PERIPHERAL_B 3 /* peripheral on B port */ + +#define c67x00_sie_config(config, n) (((config)>>(4*(n)))&0x3) + +#define C67X00_SIE1_UNUSED (C67X00_SIE_UNUSED << 0) +#define C67X00_SIE1_HOST (C67X00_SIE_HOST << 0) +#define C67X00_SIE1_PERIPHERAL_A (C67X00_SIE_PERIPHERAL_A << 0) +#define C67X00_SIE1_PERIPHERAL_B (C67X00_SIE_PERIPHERAL_B << 0) + +#define C67X00_SIE2_UNUSED (C67X00_SIE_UNUSED << 4) +#define C67X00_SIE2_HOST (C67X00_SIE_HOST << 4) +#define C67X00_SIE2_PERIPHERAL_A (C67X00_SIE_PERIPHERAL_A << 4) +#define C67X00_SIE2_PERIPHERAL_B (C67X00_SIE_PERIPHERAL_B << 4) + +struct c67x00_platform_data { + int sie_config; /* SIEs config (C67X00_SIEx_*) */ + unsigned long hpi_regstep; /* Step between HPI registers */ +}; + +#endif /* _LINUX_USB_C67X00_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 7e0d3084f76..73a2f4eb1f7 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -455,7 +455,7 @@ struct usb_encryption_descriptor { /*-------------------------------------------------------------------------*/ -/* USB_DT_BOS: group of wireless capabilities */ +/* USB_DT_BOS: group of device-level capabilities */ struct usb_bos_descriptor { __u8 bLength; __u8 bDescriptorType; @@ -501,6 +501,16 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */ __u8 bReserved; } __attribute__((packed)); +#define USB_CAP_TYPE_EXT 2 + +struct usb_ext_cap_descriptor { /* Link Power Management */ + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bmAttributes; +#define USB_LPM_SUPPORT (1 << 1) /* supports LPM */ +} __attribute__((packed)); + /*-------------------------------------------------------------------------*/ /* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index d8128f7102c..cf468fbdbf8 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -114,6 +114,8 @@ struct usb_ep_ops { int (*dequeue) (struct usb_ep *ep, struct usb_request *req); int (*set_halt) (struct usb_ep *ep, int value); + int (*set_wedge) (struct usb_ep *ep); + int (*fifo_status) (struct usb_ep *ep); void (*fifo_flush) (struct usb_ep *ep); }; @@ -349,6 +351,25 @@ static inline int usb_ep_clear_halt(struct usb_ep *ep) } /** + * usb_ep_set_wedge - sets the halt feature and ignores clear requests + * @ep: the endpoint being wedged + * + * Use this to stall an endpoint and ignore CLEAR_FEATURE(HALT_ENDPOINT) + * requests. If the gadget driver clears the halt status, it will + * automatically unwedge the endpoint. + * + * Returns zero on success, else negative errno. + */ +static inline int +usb_ep_set_wedge(struct usb_ep *ep) +{ + if (ep->ops->set_wedge) + return ep->ops->set_wedge(ep); + else + return ep->ops->set_halt(ep, 1); +} + +/** * usb_ep_fifo_status - returns number of bytes in fifo, or error * @ep: the endpoint whose fifo status is being checked. * diff --git a/include/linux/virtio.h b/include/linux/virtio.h index e7d10845b3c..06005fa9e98 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -76,6 +76,7 @@ struct virtqueue_ops { * @dev: underlying device. * @id: the device type identification (used to match it with a driver). * @config: the configuration ops for this device. + * @features: the features supported by both driver and device. * @priv: private pointer for the driver's use. */ struct virtio_device @@ -84,6 +85,8 @@ struct virtio_device struct device dev; struct virtio_device_id id; struct virtio_config_ops *config; + /* Note that this is a Linux set_bit-style bitmap. */ + unsigned long features[1]; void *priv; }; @@ -94,6 +97,8 @@ void unregister_virtio_device(struct virtio_device *dev); * virtio_driver - operations for a virtio I/O driver * @driver: underlying device driver (populate name and owner). * @id_table: the ids serviced by this driver. + * @feature_table: an array of feature numbers supported by this device. + * @feature_table_size: number of entries in the feature table array. * @probe: the function to call when a device is found. Returns a token for * remove, or PTR_ERR(). * @remove: the function when a device is removed. @@ -103,6 +108,8 @@ void unregister_virtio_device(struct virtio_device *dev); struct virtio_driver { struct device_driver driver; const struct virtio_device_id *id_table; + const unsigned int *feature_table; + unsigned int feature_table_size; int (*probe)(struct virtio_device *dev); void (*remove)(struct virtio_device *dev); void (*config_changed)(struct virtio_device *dev); diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index bca0b10d794..d4695a3356d 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -9,6 +9,7 @@ #define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */ #define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */ #define VIRTIO_BLK_F_SEG_MAX 2 /* Indicates maximum # of segments */ +#define VIRTIO_BLK_F_GEOMETRY 4 /* Legacy geometry available */ struct virtio_blk_config { @@ -18,6 +19,12 @@ struct virtio_blk_config __le32 size_max; /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */ __le32 seg_max; + /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */ + struct virtio_blk_geometry { + __le16 cylinders; + __u8 heads; + __u8 sectors; + } geometry; } __attribute__((packed)); /* These two define direction. */ @@ -41,13 +48,8 @@ struct virtio_blk_outhdr __u64 sector; }; +/* And this is the final byte of the write scatter-gather list. */ #define VIRTIO_BLK_S_OK 0 #define VIRTIO_BLK_S_IOERR 1 #define VIRTIO_BLK_S_UNSUPP 2 - -/* This is the first element of the write scatter-gather list */ -struct virtio_blk_inhdr -{ - unsigned char status; -}; #endif /* _LINUX_VIRTIO_BLK_H */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index d581b2914b3..50db245c81a 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -16,27 +16,20 @@ #define VIRTIO_CONFIG_S_FAILED 0x80 #ifdef __KERNEL__ -struct virtio_device; +#include <linux/virtio.h> /** * virtio_config_ops - operations for configuring a virtio device - * @feature: search for a feature in this config - * vdev: the virtio_device - * bit: the feature bit - * Returns true if the feature is supported. Acknowledges the feature - * so the host can see it. * @get: read the value of a configuration field * vdev: the virtio_device * offset: the offset of the configuration field * buf: the buffer to write the field value into. * len: the length of the buffer - * Note that contents are conventionally little-endian. * @set: write the value of a configuration field * vdev: the virtio_device * offset: the offset of the configuration field * buf: the buffer to read the field value from. * len: the length of the buffer - * Note that contents are conventionally little-endian. * @get_status: read the status byte * vdev: the virtio_device * Returns the status byte @@ -52,10 +45,15 @@ struct virtio_device; * callback: the virqtueue callback * Returns the new virtqueue or ERR_PTR() (eg. -ENOENT). * @del_vq: free a virtqueue found by find_vq(). + * @get_features: get the array of feature bits for this device. + * vdev: the virtio_device + * Returns the first 32 feature bits (all we currently need). + * @set_features: confirm what device features we'll be using. + * vdev: the virtio_device + * feature: the first 32 feature bits */ struct virtio_config_ops { - bool (*feature)(struct virtio_device *vdev, unsigned bit); void (*get)(struct virtio_device *vdev, unsigned offset, void *buf, unsigned len); void (*set)(struct virtio_device *vdev, unsigned offset, @@ -67,43 +65,52 @@ struct virtio_config_ops unsigned index, void (*callback)(struct virtqueue *)); void (*del_vq)(struct virtqueue *vq); + u32 (*get_features)(struct virtio_device *vdev); + void (*set_features)(struct virtio_device *vdev, u32 features); }; +/* If driver didn't advertise the feature, it will never appear. */ +void virtio_check_driver_offered_feature(const struct virtio_device *vdev, + unsigned int fbit); + /** - * virtio_config_val - look for a feature and get a single virtio config. - * @vdev: the virtio device + * virtio_has_feature - helper to determine if this device has this feature. + * @vdev: the device * @fbit: the feature bit - * @offset: the type to search for. - * @val: a pointer to the value to fill in. - * - * The return value is -ENOENT if the feature doesn't exist. Otherwise - * the value is endian-corrected and returned in v. */ -#define virtio_config_val(vdev, fbit, offset, v) ({ \ - int _err; \ - if ((vdev)->config->feature((vdev), (fbit))) { \ - __virtio_config_val((vdev), (offset), (v)); \ - _err = 0; \ - } else \ - _err = -ENOENT; \ - _err; \ -}) + */ +static inline bool virtio_has_feature(const struct virtio_device *vdev, + unsigned int fbit) +{ + /* Did you forget to fix assumptions on max features? */ + if (__builtin_constant_p(fbit)) + BUILD_BUG_ON(fbit >= 32); + + virtio_check_driver_offered_feature(vdev, fbit); + return test_bit(fbit, vdev->features); +} /** - * __virtio_config_val - get a single virtio config without feature check. + * virtio_config_val - look for a feature and get a virtio config entry. * @vdev: the virtio device + * @fbit: the feature bit * @offset: the type to search for. * @val: a pointer to the value to fill in. * - * The value is endian-corrected and returned in v. */ -#define __virtio_config_val(vdev, offset, v) do { \ - BUILD_BUG_ON(sizeof(*(v)) != 1 && sizeof(*(v)) != 2 \ - && sizeof(*(v)) != 4 && sizeof(*(v)) != 8); \ - (vdev)->config->get((vdev), (offset), (v), sizeof(*(v))); \ - switch (sizeof(*(v))) { \ - case 2: le16_to_cpus((__u16 *) v); break; \ - case 4: le32_to_cpus((__u32 *) v); break; \ - case 8: le64_to_cpus((__u64 *) v); break; \ - } \ -} while(0) + * The return value is -ENOENT if the feature doesn't exist. Otherwise + * the config value is copied into whatever is pointed to by v. */ +#define virtio_config_val(vdev, fbit, offset, v) \ + virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(v)) + +static inline int virtio_config_buf(struct virtio_device *vdev, + unsigned int fbit, + unsigned int offset, + void *buf, unsigned len) +{ + if (!virtio_has_feature(vdev, fbit)) + return -ENOENT; + + vdev->config->get(vdev, offset, buf, len); + return 0; +} #endif /* __KERNEL__ */ #endif /* _LINUX_VIRTIO_CONFIG_H */ diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 1ea3351df60..9405aa6cdf2 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -6,9 +6,18 @@ #define VIRTIO_ID_NET 1 /* The feature bitmap for virtio net */ -#define VIRTIO_NET_F_CSUM 0 /* Can handle pkts w/ partial csum */ +#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */ +#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */ #define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */ -#define VIRTIO_NET_F_GSO 6 /* Can handle pkts w/ any GSO type */ +#define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */ +#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */ +#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */ +#define VIRTIO_NET_F_GUEST_ECN 9 /* Guest can handle TSO[6] w/ ECN in. */ +#define VIRTIO_NET_F_GUEST_UFO 10 /* Guest can handle UFO in. */ +#define VIRTIO_NET_F_HOST_TSO4 11 /* Host can handle TSOv4 in. */ +#define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */ +#define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */ +#define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */ struct virtio_net_config { diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 2864b1699ec..0a9b5b41ed6 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -69,14 +69,9 @@ /***************************** INCLUDES *****************************/ -/* This header is used in user-space, therefore need to be sanitised - * for that purpose. Those includes are usually not compatible with glibc. - * To know which includes to use in user-space, check iwlib.h. */ -#ifdef __KERNEL__ -#include <linux/types.h> /* for "caddr_t" et al */ +#include <linux/types.h> /* for __u* and __s* typedefs */ #include <linux/socket.h> /* for "struct sockaddr" et al */ #include <linux/if.h> /* for IFNAMSIZ and co... */ -#endif /* __KERNEL__ */ /***************************** VERSION *****************************/ /* diff --git a/include/linux/writeback.h b/include/linux/writeback.h index b7b3362f771..f462439cc28 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -114,6 +114,9 @@ struct file; int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); +void get_dirty_limits(long *pbackground, long *pdirty, long *pbdi_dirty, + struct backing_dev_info *bdi); + void page_writeback_init(void); void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, unsigned long nr_pages_dirtied); diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 0ea0bd85c03..2a527742701 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -64,6 +64,7 @@ enum { /* Conexant MPEG encoder/decoders: reserved range 410-420 */ V4L2_IDENT_CX23415 = 415, V4L2_IDENT_CX23416 = 416, + V4L2_IDENT_CX23418 = 418, /* module vp27smpx: just ident 2700 */ V4L2_IDENT_VP27SMPX = 2700, diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 316a5845313..020d05758bd 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -107,9 +107,11 @@ int v4l2_chip_match_host(u32 id_type, u32 chip_id); struct i2c_driver; struct i2c_adapter; struct i2c_client; +struct i2c_device_id; int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver, - const char *name, int (*probe)(struct i2c_client *)); + const char *name, + int (*probe)(struct i2c_client *, const struct i2c_device_id *)); /* ------------------------------------------------------------------------- */ diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h index e7645578fc2..347b6f8beb2 100644 --- a/include/media/v4l2-i2c-drv-legacy.h +++ b/include/media/v4l2-i2c-drv-legacy.h @@ -25,7 +25,7 @@ struct v4l2_i2c_driver_data { const char * const name; int driverid; int (*command)(struct i2c_client *client, unsigned int cmd, void *arg); - int (*probe)(struct i2c_client *client); + int (*probe)(struct i2c_client *client, const struct i2c_device_id *id); int (*remove)(struct i2c_client *client); int (*suspend)(struct i2c_client *client, pm_message_t state); int (*resume)(struct i2c_client *client); diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h index 9e4bab27691..7b6f06be795 100644 --- a/include/media/v4l2-i2c-drv.h +++ b/include/media/v4l2-i2c-drv.h @@ -30,7 +30,7 @@ struct v4l2_i2c_driver_data { const char * const name; int driverid; int (*command)(struct i2c_client *client, unsigned int cmd, void *arg); - int (*probe)(struct i2c_client *client); + int (*probe)(struct i2c_client *client, const struct i2c_device_id *id); int (*remove)(struct i2c_client *client); int (*suspend)(struct i2c_client *client, pm_message_t state); int (*resume)(struct i2c_client *client); diff --git a/include/net/compat.h b/include/net/compat.h index 05fa5d0254a..164cb682e22 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -42,5 +42,8 @@ extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsi extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, int, int (*)(struct sock *, int, int, char __user *, int)); +extern int compat_mc_getsockopt(struct sock *, int, int, char __user *, + int __user *, int (*)(struct sock *, int, int, char __user *, + int __user *)); #endif /* NET_COMPAT_H */ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 56f3c94ae62..9a51ebad3f1 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -405,7 +405,8 @@ struct sk_buff; struct ip_vs_protocol { struct ip_vs_protocol *next; char *name; - __u16 protocol; + u16 protocol; + u16 num_states; int dont_defrag; atomic_t appcnt; /* counter of proto app incs */ int *timeout_table; /* protocol timeout table */ diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 1bb7087833d..a6874ba22d5 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -107,16 +107,6 @@ struct nf_conntrack_tuple_mask } src; }; -/* This is optimized opposed to a memset of the whole structure. Everything we - * really care about is the source/destination unions */ -#define NF_CT_TUPLE_U_BLANK(tuple) \ - do { \ - (tuple)->src.u.all = 0; \ - (tuple)->dst.u.all = 0; \ - memset(&(tuple)->src.u3, 0, sizeof((tuple)->src.u3)); \ - memset(&(tuple)->dst.u3, 0, sizeof((tuple)->dst.u3)); \ - } while (0) - #ifdef __KERNEL__ static inline void nf_ct_dump_tuple_ip(const struct nf_conntrack_tuple *t) diff --git a/include/net/route.h b/include/net/route.h index c6338802e8f..fc836ff824c 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -116,7 +116,7 @@ extern int __ip_route_output_key(struct net *, struct rtable **, const struct f extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin); -extern unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu); +extern unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu, struct net_device *dev); extern void ip_rt_send_redirect(struct sk_buff *skb); extern unsigned inet_addr_type(struct net *net, __be32 addr); diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 7b90b63fb5c..cd3ca63d4fb 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -225,6 +225,7 @@ struct iscsi_conn { /* custom statistics */ uint32_t eh_abort_cnt; + uint32_t fmr_unalign_cnt; }; struct iscsi_pool { diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 1f74bcd603f..32742c4563d 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -30,13 +30,6 @@ #endif /* - * SCSI command lengths - */ - -extern const unsigned char scsi_command_size[8]; -#define COMMAND_SIZE(opcode) scsi_command_size[((opcode) >> 5) & 7] - -/* * Special value for scanning to specify scanning or rescanning of all * possible channels, (target) ids, or luns on a given shost. */ @@ -109,6 +102,7 @@ extern const unsigned char scsi_command_size[8]; #define MODE_SENSE_10 0x5a #define PERSISTENT_RESERVE_IN 0x5e #define PERSISTENT_RESERVE_OUT 0x5f +#define VARIABLE_LENGTH_CMD 0x7f #define REPORT_LUNS 0xa0 #define MAINTENANCE_IN 0xa3 #define MOVE_MEDIUM 0xa5 @@ -136,6 +130,38 @@ extern const unsigned char scsi_command_size[8]; #define ATA_12 0xa1 /* 12-byte pass-thru */ /* + * SCSI command lengths + */ + +#define SCSI_MAX_VARLEN_CDB_SIZE 260 + +/* defined in T10 SCSI Primary Commands-2 (SPC2) */ +struct scsi_varlen_cdb_hdr { + u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */ + u8 control; + u8 misc[5]; + u8 additional_cdb_length; /* total cdb length - 8 */ + __be16 service_action; + /* service specific data follows */ +}; + +static inline unsigned +scsi_varlen_cdb_length(const void *hdr) +{ + return ((struct scsi_varlen_cdb_hdr *)hdr)->additional_cdb_length + 8; +} + +extern const unsigned char scsi_command_size_tbl[8]; +#define COMMAND_SIZE(opcode) scsi_command_size_tbl[((opcode) >> 5) & 7] + +static inline unsigned +scsi_command_size(const unsigned char *cmnd) +{ + return (cmnd[0] == VARIABLE_LENGTH_CMD) ? + scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]); +} + +/* * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft * T10/1561-D Revision 4 Draft dated 7th November 2002. */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 8d20e60a94b..3e46dfae819 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -7,10 +7,28 @@ #include <linux/types.h> #include <linux/timer.h> #include <linux/scatterlist.h> +#include <linux/blkdev.h> struct Scsi_Host; struct scsi_device; +/* + * MAX_COMMAND_SIZE is: + * The longest fixed-length SCSI CDB as per the SCSI standard. + * fixed-length means: commands that their size can be determined + * by their opcode and the CDB does not carry a length specifier, (unlike + * the VARIABLE_LENGTH_CMD(0x7f) command). This is actually not exactly + * true and the SCSI standard also defines extended commands and + * vendor specific commands that can be bigger than 16 bytes. The kernel + * will support these using the same infrastructure used for VARLEN CDB's. + * So in effect MAX_COMMAND_SIZE means the maximum size command scsi-ml + * supports without specifying a cmd_len by ULD's + */ +#define MAX_COMMAND_SIZE 16 +#if (MAX_COMMAND_SIZE > BLK_MAX_CDB) +# error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB +#endif + struct scsi_data_buffer { struct sg_table table; unsigned length; @@ -60,12 +78,11 @@ struct scsi_cmnd { int allowed; int timeout_per_command; - unsigned char cmd_len; + unsigned short cmd_len; enum dma_data_direction sc_data_direction; /* These elements define the operation we are about to perform */ -#define MAX_COMMAND_SIZE 16 - unsigned char cmnd[MAX_COMMAND_SIZE]; + unsigned char *cmnd; struct timer_list eh_timeout; /* Used to time out the command. */ diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index d3a133b4a07..2a9add21267 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -75,11 +75,11 @@ struct scsi_eh_save { int result; enum dma_data_direction data_direction; unsigned char cmd_len; - unsigned char cmnd[MAX_COMMAND_SIZE]; + unsigned char *cmnd; struct scsi_data_buffer sdb; struct request *next_rq; - /* new command support */ + unsigned char eh_cmnd[BLK_MAX_CDB]; struct scatterlist sense_sgl; }; diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index d967d6dc7a2..1834fdfe82a 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -573,13 +573,11 @@ struct Scsi_Host { /* * The maximum length of SCSI commands that this host can accept. * Probably 12 for most host adapters, but could be 16 for others. + * or 260 if the driver supports variable length cdbs. * For drivers that don't set this field, a value of 12 is - * assumed. I am leaving this as a number rather than a bit - * because you never know what subsequent SCSI standards might do - * (i.e. could there be a 20 byte or a 24-byte command a few years - * down the road?). + * assumed. */ - unsigned char max_cmd_len; + unsigned short max_cmd_len; int this_id; int can_queue; |