diff options
Diffstat (limited to 'drivers/acpi/resources')
| -rw-r--r-- | drivers/acpi/resources/rsaddr.c | 99 | ||||
| -rw-r--r-- | drivers/acpi/resources/rscalc.c | 985 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsdump.c | 1284 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsio.c | 56 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsirq.c | 57 | ||||
| -rw-r--r-- | drivers/acpi/resources/rslist.c | 533 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsmemory.c | 68 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsmisc.c | 234 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsxface.c | 8 |
9 files changed, 1594 insertions, 1730 deletions
diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c index 23b54baa0cb..798778261fb 100644 --- a/drivers/acpi/resources/rsaddr.c +++ b/drivers/acpi/resources/rsaddr.c @@ -270,7 +270,7 @@ acpi_rs_address16_resource(u8 * byte_stream_buffer, } *bytes_consumed = temp16 + 3; - output_struct->id = ACPI_RSTYPE_ADDRESS16; + output_struct->type = ACPI_RSTYPE_ADDRESS16; /* Get the Resource Type (Byte3) */ @@ -400,7 +400,7 @@ acpi_rs_address16_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_address16_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -413,7 +413,7 @@ acpi_rs_address16_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_address16_stream(struct acpi_resource *linked_list, +acpi_rs_address16_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -434,59 +434,56 @@ acpi_rs_address16_stream(struct acpi_resource *linked_list, /* Set the Resource Type (Memory, Io, bus_number) */ - *buffer = (u8) (linked_list->data.address16.resource_type & 0x03); + *buffer = (u8) (resource->data.address16.resource_type & 0x03); buffer += 1; /* Set the general flags */ - *buffer = acpi_rs_encode_general_flags(&linked_list->data); + *buffer = acpi_rs_encode_general_flags(&resource->data); buffer += 1; /* Set the type specific flags */ - *buffer = acpi_rs_encode_specific_flags(&linked_list->data); + *buffer = acpi_rs_encode_specific_flags(&resource->data); buffer += 1; /* Set the address space granularity */ - ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.granularity); + ACPI_MOVE_32_TO_16(buffer, &resource->data.address16.granularity); buffer += 2; /* Set the address range minimum */ - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.address16.min_address_range); + ACPI_MOVE_32_TO_16(buffer, &resource->data.address16.min_address_range); buffer += 2; /* Set the address range maximum */ - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.address16.max_address_range); + ACPI_MOVE_32_TO_16(buffer, &resource->data.address16.max_address_range); buffer += 2; /* Set the address translation offset */ ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.address16. + &resource->data.address16. address_translation_offset); buffer += 2; /* Set the address length */ - ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.address_length); + ACPI_MOVE_32_TO_16(buffer, &resource->data.address16.address_length); buffer += 2; /* Resource Source Index and Resource Source are optional */ - if (linked_list->data.address16.resource_source.string_length) { - *buffer = - (u8) linked_list->data.address16.resource_source.index; + if (resource->data.address16.resource_source.string_length) { + *buffer = (u8) resource->data.address16.resource_source.index; buffer += 1; /* Copy the resource_source string */ ACPI_STRCPY((char *)buffer, - linked_list->data.address16.resource_source. + resource->data.address16.resource_source. string_ptr); /* @@ -495,7 +492,7 @@ acpi_rs_address16_stream(struct acpi_resource *linked_list, */ buffer += (acpi_size) (ACPI_STRLEN - (linked_list->data.address16.resource_source. + (resource->data.address16.resource_source. string_ptr) + 1); } @@ -562,7 +559,7 @@ acpi_rs_address32_resource(u8 * byte_stream_buffer, } *bytes_consumed = temp16 + 3; - output_struct->id = ACPI_RSTYPE_ADDRESS32; + output_struct->type = ACPI_RSTYPE_ADDRESS32; /* Get the Resource Type (Byte3) */ @@ -690,7 +687,7 @@ acpi_rs_address32_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_address32_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -703,7 +700,7 @@ acpi_rs_address32_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_address32_stream(struct acpi_resource *linked_list, +acpi_rs_address32_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer; @@ -725,59 +722,56 @@ acpi_rs_address32_stream(struct acpi_resource *linked_list, /* Set the Resource Type (Memory, Io, bus_number) */ - *buffer = (u8) (linked_list->data.address32.resource_type & 0x03); + *buffer = (u8) (resource->data.address32.resource_type & 0x03); buffer += 1; /* Set the general flags */ - *buffer = acpi_rs_encode_general_flags(&linked_list->data); + *buffer = acpi_rs_encode_general_flags(&resource->data); buffer += 1; /* Set the type specific flags */ - *buffer = acpi_rs_encode_specific_flags(&linked_list->data); + *buffer = acpi_rs_encode_specific_flags(&resource->data); buffer += 1; /* Set the address space granularity */ - ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.granularity); + ACPI_MOVE_32_TO_32(buffer, &resource->data.address32.granularity); buffer += 4; /* Set the address range minimum */ - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.address32.min_address_range); + ACPI_MOVE_32_TO_32(buffer, &resource->data.address32.min_address_range); buffer += 4; /* Set the address range maximum */ - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.address32.max_address_range); + ACPI_MOVE_32_TO_32(buffer, &resource->data.address32.max_address_range); buffer += 4; /* Set the address translation offset */ ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.address32. + &resource->data.address32. address_translation_offset); buffer += 4; /* Set the address length */ - ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.address_length); + ACPI_MOVE_32_TO_32(buffer, &resource->data.address32.address_length); buffer += 4; /* Resource Source Index and Resource Source are optional */ - if (linked_list->data.address32.resource_source.string_length) { - *buffer = - (u8) linked_list->data.address32.resource_source.index; + if (resource->data.address32.resource_source.string_length) { + *buffer = (u8) resource->data.address32.resource_source.index; buffer += 1; /* Copy the resource_source string */ ACPI_STRCPY((char *)buffer, - linked_list->data.address32.resource_source. + resource->data.address32.resource_source. string_ptr); /* @@ -786,7 +780,7 @@ acpi_rs_address32_stream(struct acpi_resource *linked_list, */ buffer += (acpi_size) (ACPI_STRLEN - (linked_list->data.address32.resource_source. + (resource->data.address32.resource_source. string_ptr) + 1); } @@ -856,7 +850,7 @@ acpi_rs_address64_resource(u8 * byte_stream_buffer, } *bytes_consumed = temp16 + 3; - output_struct->id = ACPI_RSTYPE_ADDRESS64; + output_struct->type = ACPI_RSTYPE_ADDRESS64; /* Get the Resource Type (Byte3) */ @@ -1005,7 +999,7 @@ acpi_rs_address64_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_address64_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -1018,7 +1012,7 @@ acpi_rs_address64_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_address64_stream(struct acpi_resource *linked_list, +acpi_rs_address64_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer; @@ -1040,59 +1034,56 @@ acpi_rs_address64_stream(struct acpi_resource *linked_list, /* Set the Resource Type (Memory, Io, bus_number) */ - *buffer = (u8) (linked_list->data.address64.resource_type & 0x03); + *buffer = (u8) (resource->data.address64.resource_type & 0x03); buffer += 1; /* Set the general flags */ - *buffer = acpi_rs_encode_general_flags(&linked_list->data); + *buffer = acpi_rs_encode_general_flags(&resource->data); buffer += 1; /* Set the type specific flags */ - *buffer = acpi_rs_encode_specific_flags(&linked_list->data); + *buffer = acpi_rs_encode_specific_flags(&resource->data); buffer += 1; /* Set the address space granularity */ - ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.granularity); + ACPI_MOVE_64_TO_64(buffer, &resource->data.address64.granularity); buffer += 8; /* Set the address range minimum */ - ACPI_MOVE_64_TO_64(buffer, - &linked_list->data.address64.min_address_range); + ACPI_MOVE_64_TO_64(buffer, &resource->data.address64.min_address_range); buffer += 8; /* Set the address range maximum */ - ACPI_MOVE_64_TO_64(buffer, - &linked_list->data.address64.max_address_range); + ACPI_MOVE_64_TO_64(buffer, &resource->data.address64.max_address_range); buffer += 8; /* Set the address translation offset */ ACPI_MOVE_64_TO_64(buffer, - &linked_list->data.address64. + &resource->data.address64. address_translation_offset); buffer += 8; /* Set the address length */ - ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.address_length); + ACPI_MOVE_64_TO_64(buffer, &resource->data.address64.address_length); buffer += 8; /* Resource Source Index and Resource Source are optional */ - if (linked_list->data.address64.resource_source.string_length) { - *buffer = - (u8) linked_list->data.address64.resource_source.index; + if (resource->data.address64.resource_source.string_length) { + *buffer = (u8) resource->data.address64.resource_source.index; buffer += 1; /* Copy the resource_source string */ ACPI_STRCPY((char *)buffer, - linked_list->data.address64.resource_source. + resource->data.address64.resource_source. string_ptr); /* @@ -1101,7 +1092,7 @@ acpi_rs_address64_stream(struct acpi_resource *linked_list, */ buffer += (acpi_size) (ACPI_STRLEN - (linked_list->data.address64.resource_source. + (resource->data.address64.resource_source. string_ptr) + 1); } diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index 378f58390fc..cd051c97bf5 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -44,651 +44,620 @@ #include <acpi/acpi.h> #include <acpi/acresrc.h> #include <acpi/amlcode.h> +#include <acpi/amlresrc.h> #include <acpi/acnamesp.h> #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rscalc") +/* + * Base sizes for external resource descriptors, indexed by internal type. + * Includes size of the descriptor header (1 byte for small descriptors, + * 3 bytes for large descriptors) + */ +static u8 acpi_gbl_stream_sizes[] = { + 4, /* ACPI_RSTYPE_IRQ (Byte 3 is optional, but always created) */ + 3, /* ACPI_RSTYPE_DMA */ + 2, /* ACPI_RSTYPE_START_DPF (Byte 1 is optional, but always created) */ + 1, /* ACPI_RSTYPE_END_DPF */ + 8, /* ACPI_RSTYPE_IO */ + 4, /* ACPI_RSTYPE_FIXED_IO */ + 1, /* ACPI_RSTYPE_VENDOR */ + 2, /* ACPI_RSTYPE_END_TAG */ + 12, /* ACPI_RSTYPE_MEM24 */ + 20, /* ACPI_RSTYPE_MEM32 */ + 12, /* ACPI_RSTYPE_FIXED_MEM32 */ + 16, /* ACPI_RSTYPE_ADDRESS16 */ + 26, /* ACPI_RSTYPE_ADDRESS32 */ + 46, /* ACPI_RSTYPE_ADDRESS64 */ + 9, /* ACPI_RSTYPE_EXT_IRQ */ + 15 /* ACPI_RSTYPE_GENERIC_REG */ +}; + +/* + * Base sizes of resource descriptors, both the actual AML stream length and + * size of the internal struct representation. + */ +typedef struct acpi_resource_sizes { + u8 minimum_stream_size; + u8 minimum_struct_size; + +} ACPI_RESOURCE_SIZES; + +static ACPI_RESOURCE_SIZES acpi_gbl_sm_resource_sizes[] = { + 0, 0, /* 0x00, Reserved */ + 0, 0, /* 0x01, Reserved */ + 0, 0, /* 0x02, Reserved */ + 0, 0, /* 0x03, Reserved */ + 3, ACPI_SIZEOF_RESOURCE(struct acpi_resource_irq), /* ACPI_RDESC_TYPE_IRQ_FORMAT */ + 3, ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma), /* ACPI_RDESC_TYPE_DMA_FORMAT */ + 1, ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dpf), /* ACPI_RDESC_TYPE_START_DEPENDENT */ + 1, ACPI_RESOURCE_LENGTH, /* ACPI_RDESC_TYPE_END_DEPENDENT */ + 8, ACPI_SIZEOF_RESOURCE(struct acpi_resource_io), /* ACPI_RDESC_TYPE_IO_PORT */ + 4, ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io), /* ACPI_RDESC_TYPE_FIXED_IO_PORT */ + 0, 0, /* 0x0A, Reserved */ + 0, 0, /* 0x0B, Reserved */ + 0, 0, /* 0x0C, Reserved */ + 0, 0, /* 0x0D, Reserved */ + 1, ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor), /* ACPI_RDESC_TYPE_SMALL_VENDOR */ + 2, ACPI_RESOURCE_LENGTH, /* ACPI_RDESC_TYPE_END_TAG */ +}; + +static ACPI_RESOURCE_SIZES acpi_gbl_lg_resource_sizes[] = { + 0, 0, /* 0x00, Reserved */ + 12, ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24), /* ACPI_RDESC_TYPE_MEMORY_24 */ + 15, ACPI_SIZEOF_RESOURCE(struct acpi_resource_generic_reg), /* ACPI_RDESC_TYPE_GENERIC_REGISTER */ + 0, 0, /* 0x03, Reserved */ + 3, ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor), /* ACPI_RDESC_TYPE_LARGE_VENDOR */ + 20, ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32), /* ACPI_RDESC_TYPE_MEMORY_32 */ + 12, ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_mem32), /* ACPI_RDESC_TYPE_FIXED_MEMORY_32 */ + 26, ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32), /* ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE */ + 16, ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16), /* ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE */ + 9, ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq), /* ACPI_RDESC_TYPE_EXTENDED_XRUPT */ + 46, ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64), /* ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE */ + 56, ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64), /* ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE */ +}; + +/* Local prototypes */ + +static u8 acpi_rs_count_set_bits(u16 bit_field); + +static ACPI_RESOURCE_SIZES *acpi_rs_get_resource_sizes(u8 resource_type); + +static u16 acpi_rs_get_resource_length(u8 * resource); + +static acpi_size +acpi_rs_struct_option_length(struct acpi_resource_source *resource_source); + +static u32 +acpi_rs_stream_option_length(u32 resource_length, u32 minimum_total_length); + /******************************************************************************* * - * FUNCTION: acpi_rs_get_byte_stream_length + * FUNCTION: acpi_rs_count_set_bits * - * PARAMETERS: linked_list - Pointer to the resource linked list - * size_needed - u32 pointer of the size buffer needed - * to properly return the parsed data + * PARAMETERS: bit_field - Field in which to count bits * - * RETURN: Status + * RETURN: Number of bits set within the field * - * DESCRIPTION: Takes the resource byte stream and parses it once, calculating - * the size buffer needed to hold the linked list that conveys - * the resource data. + * DESCRIPTION: Count the number of bits set in a resource field. Used for + * (Short descriptor) interrupt and DMA lists. * ******************************************************************************/ -acpi_status -acpi_rs_get_byte_stream_length(struct acpi_resource *linked_list, - acpi_size * size_needed) -{ - acpi_size byte_stream_size_needed = 0; - acpi_size segment_size; - u8 done = FALSE; - - ACPI_FUNCTION_TRACE("rs_get_byte_stream_length"); - while (!done) { - /* Init the variable that will hold the size to add to the total. */ +static u8 acpi_rs_count_set_bits(u16 bit_field) +{ + u8 bits_set; - segment_size = 0; + ACPI_FUNCTION_ENTRY(); - switch (linked_list->id) { - case ACPI_RSTYPE_IRQ: - /* - * IRQ Resource - * For an IRQ Resource, Byte 3, although optional, will always be - * created - it holds IRQ information. - */ - segment_size = 4; - break; + for (bits_set = 0; bit_field; bits_set++) { + /* Zero the least significant bit that is set */ - case ACPI_RSTYPE_DMA: - /* - * DMA Resource - * For this resource the size is static - */ - segment_size = 3; - break; - - case ACPI_RSTYPE_START_DPF: - /* - * Start Dependent Functions Resource - * For a start_dependent_functions Resource, Byte 1, although - * optional, will always be created. - */ - segment_size = 2; - break; + bit_field &= (bit_field - 1); + } - case ACPI_RSTYPE_END_DPF: - /* - * End Dependent Functions Resource - * For this resource the size is static - */ - segment_size = 1; - break; + return (bits_set); +} - case ACPI_RSTYPE_IO: - /* - * IO Port Resource - * For this resource the size is static - */ - segment_size = 8; - break; +/******************************************************************************* + * + * FUNCTION: acpi_rs_get_resource_sizes + * + * PARAMETERS: resource_type - Byte 0 of a resource descriptor + * + * RETURN: Pointer to the resource conversion handler + * + * DESCRIPTION: Extract the Resource Type/Name from the first byte of + * a resource descriptor. + * + ******************************************************************************/ - case ACPI_RSTYPE_FIXED_IO: - /* - * Fixed IO Port Resource - * For this resource the size is static - */ - segment_size = 4; - break; +static ACPI_RESOURCE_SIZES *acpi_rs_get_resource_sizes(u8 resource_type) +{ + ACPI_RESOURCE_SIZES *size_info; - case ACPI_RSTYPE_VENDOR: - /* - * Vendor Defined Resource - * For a Vendor Specific resource, if the Length is between 1 and 7 - * it will be created as a Small Resource data type, otherwise it - * is a Large Resource data type. - */ - if (linked_list->data.vendor_specific.length > 7) { - segment_size = 3; - } else { - segment_size = 1; - } - segment_size += - linked_list->data.vendor_specific.length; - break; + ACPI_FUNCTION_ENTRY(); - case ACPI_RSTYPE_END_TAG: - /* - * End Tag - * For this resource the size is static - */ - segment_size = 2; - done = TRUE; - break; + /* Determine if this is a small or large resource */ - case ACPI_RSTYPE_MEM24: - /* - * 24-Bit Memory Resource - * For this resource the size is static - */ - segment_size = 12; - break; + if (resource_type & ACPI_RDESC_TYPE_LARGE) { + /* Large Resource Type -- bits 6:0 contain the name */ - case ACPI_RSTYPE_MEM32: - /* - * 32-Bit Memory Range Resource - * For this resource the size is static - */ - segment_size = 20; - break; + if (resource_type > ACPI_RDESC_LARGE_MAX) { + return (NULL); + } - case ACPI_RSTYPE_FIXED_MEM32: - /* - * 32-Bit Fixed Memory Resource - * For this resource the size is static - */ - segment_size = 12; - break; + size_info = &acpi_gbl_lg_resource_sizes[(resource_type & + ACPI_RDESC_LARGE_MASK)]; + } else { + /* Small Resource Type -- bits 6:3 contain the name */ - case ACPI_RSTYPE_ADDRESS16: - /* - * 16-Bit Address Resource - * The base size of this byte stream is 16. If a Resource Source - * string is not NULL, add 1 for the Index + the length of the null - * terminated string Resource Source + 1 for the null. - */ - segment_size = 16; - - if (linked_list->data.address16.resource_source. - string_ptr) { - segment_size += - linked_list->data.address16.resource_source. - string_length; - segment_size++; - } - break; + size_info = &acpi_gbl_sm_resource_sizes[((resource_type & + ACPI_RDESC_SMALL_MASK) + >> 3)]; + } - case ACPI_RSTYPE_ADDRESS32: - /* - * 32-Bit Address Resource - * The base size of this byte stream is 26. If a Resource - * Source string is not NULL, add 1 for the Index + the - * length of the null terminated string Resource Source + - * 1 for the null. - */ - segment_size = 26; - - if (linked_list->data.address32.resource_source. - string_ptr) { - segment_size += - linked_list->data.address32.resource_source. - string_length; - segment_size++; - } - break; + /* Zero entry indicates an invalid resource type */ - case ACPI_RSTYPE_ADDRESS64: - /* - * 64-Bit Address Resource - * The base size of this byte stream is 46. If a resource_source - * string is not NULL, add 1 for the Index + the length of the null - * terminated string Resource Source + 1 for the null. - */ - segment_size = 46; - - if (linked_list->data.address64.resource_source. - string_ptr) { - segment_size += - linked_list->data.address64.resource_source. - string_length; - segment_size++; - } - break; + if (!size_info->minimum_stream_size) { + return (NULL); + } - case ACPI_RSTYPE_EXT_IRQ: - /* - * Extended IRQ Resource - * The base size of this byte stream is 9. This is for an Interrupt - * table length of 1. For each additional interrupt, add 4. - * If a Resource Source string is not NULL, add 1 for the - * Index + the length of the null terminated string - * Resource Source + 1 for the null. - */ - segment_size = 9 + (((acpi_size) - linked_list->data.extended_irq. - number_of_interrupts - 1) * 4); - - if (linked_list->data.extended_irq.resource_source. - string_ptr) { - segment_size += - linked_list->data.extended_irq. - resource_source.string_length; - segment_size++; - } - break; + return (size_info); +} - default: +/******************************************************************************* + * + * FUNCTION: acpi_rs_get_resource_length + * + * PARAMETERS: Resource - Pointer to the resource descriptor + * + * RETURN: Byte length of the (AML byte stream) descriptor. By definition, + * this does not include the size of the descriptor header and the + * length field itself. + * + * DESCRIPTION: Extract the length of a resource descriptor. + * + ******************************************************************************/ - /* If we get here, everything is out of sync, exit with error */ +static u16 acpi_rs_get_resource_length(u8 * resource) +{ + u16 resource_length; - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); + ACPI_FUNCTION_ENTRY(); - } /* switch (linked_list->Id) */ + /* Determine if this is a small or large resource */ - /* Update the total */ + if (*resource & ACPI_RDESC_TYPE_LARGE) { + /* Large Resource type -- length is in bytes 1-2 */ - byte_stream_size_needed += segment_size; + ACPI_MOVE_16_TO_16(&resource_length, (resource + 1)); - /* Point to the next object */ + } else { + /* Small Resource Type -- bits 2:0 of byte 0 contain the length */ - linked_list = ACPI_PTR_ADD(struct acpi_resource, - linked_list, linked_list->length); + resource_length = + (u16) (*resource & ACPI_RDESC_SMALL_LENGTH_MASK); } - /* This is the data the caller needs */ - - *size_needed = byte_stream_size_needed; - return_ACPI_STATUS(AE_OK); + return (resource_length); } /******************************************************************************* * - * FUNCTION: acpi_rs_get_list_length + * FUNCTION: acpi_rs_struct_option_length * - * PARAMETERS: byte_stream_buffer - Pointer to the resource byte stream - * byte_stream_buffer_length - Size of byte_stream_buffer - * size_needed - u32 pointer of the size buffer - * needed to properly return the - * parsed data + * PARAMETERS: resource_source - Pointer to optional descriptor field * * RETURN: Status * - * DESCRIPTION: Takes the resource byte stream and parses it once, calculating - * the size buffer needed to hold the linked list that conveys - * the resource data. + * DESCRIPTION: Common code to handle optional resource_source_index and + * resource_source fields in some Large descriptors. Used during + * list-to-stream conversion * ******************************************************************************/ -acpi_status -acpi_rs_get_list_length(u8 * byte_stream_buffer, - u32 byte_stream_buffer_length, acpi_size * size_needed) +static acpi_size +acpi_rs_struct_option_length(struct acpi_resource_source *resource_source) { - u32 buffer_size = 0; - u32 bytes_parsed = 0; - u8 number_of_interrupts = 0; - u8 number_of_channels = 0; - u8 resource_type; - u32 structure_size; - u32 bytes_consumed; - u8 *buffer; - u8 temp8; - u16 temp16; - u8 index; - u8 additional_bytes; - - ACPI_FUNCTION_TRACE("rs_get_list_length"); - - while (bytes_parsed < byte_stream_buffer_length) { - /* The next byte in the stream is the resource type */ - - resource_type = acpi_rs_get_resource_type(*byte_stream_buffer); + ACPI_FUNCTION_ENTRY(); - switch (resource_type) { - case ACPI_RDESC_TYPE_MEMORY_24: - /* - * 24-Bit Memory Resource - */ - bytes_consumed = 12; - - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24); - break; + /* + * If the resource_source string is valid, return the size of the string + * (string_length includes the NULL terminator) plus the size of the + * resource_source_index (1). + */ + if (resource_source->string_ptr) { + return ((acpi_size) resource_source->string_length + 1); + } - case ACPI_RDESC_TYPE_LARGE_VENDOR: - /* - * Vendor Defined Resource - */ - buffer = byte_stream_buffer; - ++buffer; + return (0); +} - ACPI_MOVE_16_TO_16(&temp16, buffer); - bytes_consumed = temp16 + 3; +/******************************************************************************* + * + * FUNCTION: acpi_rs_stream_option_length + * + * PARAMETERS: resource_length - Length from the resource header + * minimum_total_length - Minimum length of this resource, before + * any optional fields. Includes header size + * + * RETURN: Length of optional string (0 if no string present) + * + * DESCRIPTION: Common code to handle optional resource_source_index and + * resource_source fields in some Large descriptors. Used during + * stream-to-list conversion + * + ******************************************************************************/ - /* Ensure a 32-bit boundary for the structure */ +static u32 +acpi_rs_stream_option_length(u32 resource_length, u32 minimum_total_length) +{ + u32 string_length = 0; + u32 minimum_resource_length; - temp16 = (u16) ACPI_ROUND_UP_to_32_bITS(temp16); + ACPI_FUNCTION_ENTRY(); - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) + - (temp16 * sizeof(u8)); - break; + /* + * The resource_source_index and resource_source are optional elements of some + * Large-type resource descriptors. + */ - case ACPI_RDESC_TYPE_MEMORY_32: - /* - * 32-Bit Memory Range Resource - */ - bytes_consumed = 20; + /* Compute minimum size of the data part of the resource descriptor */ - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32); - break; + minimum_resource_length = + minimum_total_length - sizeof(struct asl_large_header); - case ACPI_RDESC_TYPE_FIXED_MEMORY_32: - /* - * 32-Bit Fixed Memory Resource - */ - bytes_consumed = 12; + /* + * If the length of the actual resource descriptor is greater than the ACPI + * spec-defined minimum length, it means that a resource_source_index exists + * and is followed by a (required) null terminated string. The string length + * (including the null terminator) is the resource length minus the minimum + * length, minus one byte for the resource_source_index itself. + */ + if (resource_length > minimum_resource_length) { + /* Compute the length of the optional string */ - structure_size = - ACPI_SIZEOF_RESOURCE(struct - acpi_resource_fixed_mem32); - break; + string_length = resource_length - minimum_resource_length - 1; + } - case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE: - /* - * 64-Bit Address Resource - */ - buffer = byte_stream_buffer; + /* Round up length to 32 bits for internal structure alignment */ - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); + return (ACPI_ROUND_UP_to_32_bITS(string_length)); +} - bytes_consumed = temp16 + 3; - structure_size = - ACPI_SIZEOF_RESOURCE(struct - acpi_resource_address64); - break; +/******************************************************************************* + * + * FUNCTION: acpi_rs_get_byte_stream_length + * + * PARAMETERS: Resource - Pointer to the resource linked list + * size_needed - Where the required size is returned + * + * RETURN: Status + * + * DESCRIPTION: Takes a linked list of internal resource descriptors and + * calculates the size buffer needed to hold the corresponding + * external resource byte stream. + * + ******************************************************************************/ - case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE: - /* - * 64-Bit Address Resource - */ - buffer = byte_stream_buffer; +acpi_status +acpi_rs_get_byte_stream_length(struct acpi_resource * resource, + acpi_size * size_needed) +{ + acpi_size byte_stream_size_needed = 0; + acpi_size segment_size; - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); + ACPI_FUNCTION_TRACE("rs_get_byte_stream_length"); - bytes_consumed = temp16 + 3; + /* Traverse entire list of internal resource descriptors */ - /* - * Resource Source Index and Resource Source are optional elements. - * Check the length of the Bytestream. If it is greater than 43, - * that means that an Index exists and is followed by a null - * terminated string. Therefore, set the temp variable to the - * length minus the minimum byte stream length plus the byte for - * the Index to determine the size of the NULL terminated string. - */ - if (43 < temp16) { - temp8 = (u8) (temp16 - 44); - } else { - temp8 = 0; - } + while (resource) { + /* Validate the descriptor type */ - /* Ensure a 64-bit boundary for the structure */ + if (resource->type > ACPI_RSTYPE_MAX) { + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); + } - temp8 = (u8) ACPI_ROUND_UP_to_64_bITS(temp8); + /* Get the base size of the (external stream) resource descriptor */ - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64) - + (temp8 * sizeof(u8)); - break; + segment_size = acpi_gbl_stream_sizes[resource->type]; - case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE: + /* + * Augment the base size for descriptors with optional and/or + * variable-length fields + */ + switch (resource->type) { + case ACPI_RSTYPE_VENDOR: /* - * 32-Bit Address Resource + * Vendor Defined Resource: + * For a Vendor Specific resource, if the Length is between 1 and 7 + * it will be created as a Small Resource data type, otherwise it + * is a Large Resource data type. */ - buffer = byte_stream_buffer; - - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); + if (resource->data.vendor_specific.length > 7) { + /* Base size of a Large resource descriptor */ - bytes_consumed = temp16 + 3; - - /* - * Resource Source Index and Resource Source are optional elements. - * Check the length of the Bytestream. If it is greater than 23, - * that means that an Index exists and is followed by a null - * terminated string. Therefore, set the temp variable to the - * length minus the minimum byte stream length plus the byte for - * the Index to determine the size of the NULL terminated string. - */ - if (23 < temp16) { - temp8 = (u8) (temp16 - 24); - } else { - temp8 = 0; + segment_size = 3; } - /* Ensure a 32-bit boundary for the structure */ + /* Add the size of the vendor-specific data */ - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); - - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32) - + (temp8 * sizeof(u8)); + segment_size += resource->data.vendor_specific.length; break; - case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE: + case ACPI_RSTYPE_END_TAG: /* - * 16-Bit Address Resource + * End Tag: + * We are done -- return the accumulated total size. */ - buffer = byte_stream_buffer; + *size_needed = byte_stream_size_needed + segment_size; - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); + /* Normal exit */ - bytes_consumed = temp16 + 3; + return_ACPI_STATUS(AE_OK); + case ACPI_RSTYPE_ADDRESS16: /* - * Resource Source Index and Resource Source are optional elements. - * Check the length of the Bytestream. If it is greater than 13, - * that means that an Index exists and is followed by a null - * terminated string. Therefore, set the temp variable to the - * length minus the minimum byte stream length plus the byte for - * the Index to determine the size of the NULL terminated string. + * 16-Bit Address Resource: + * Add the size of the optional resource_source info */ - if (13 < temp16) { - temp8 = (u8) (temp16 - 14); - } else { - temp8 = 0; - } - - /* Ensure a 32-bit boundary for the structure */ - - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); - - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16) - + (temp8 * sizeof(u8)); + segment_size += + acpi_rs_struct_option_length(&resource->data. + address16. + resource_source); break; - case ACPI_RDESC_TYPE_EXTENDED_XRUPT: - /* - * Extended IRQ - */ - buffer = byte_stream_buffer; - - ++buffer; - ACPI_MOVE_16_TO_16(&temp16, buffer); - - bytes_consumed = temp16 + 3; - + case ACPI_RSTYPE_ADDRESS32: /* - * Point past the length field and the Interrupt vector flags to - * save off the Interrupt table length to the Temp8 variable. + * 32-Bit Address Resource: + * Add the size of the optional resource_source info */ - buffer += 3; - temp8 = *buffer; + segment_size += + acpi_rs_struct_option_length(&resource->data. + address32. + resource_source); + break; + case ACPI_RSTYPE_ADDRESS64: /* - * To compensate for multiple interrupt numbers, add 4 bytes for - * each additional interrupts greater than 1 + * 64-Bit Address Resource: + * Add the size of the optional resource_source info */ - additional_bytes = (u8) ((temp8 - 1) * 4); + segment_size += + acpi_rs_struct_option_length(&resource->data. + address64. + resource_source); + break; + case ACPI_RSTYPE_EXT_IRQ: /* - * Resource Source Index and Resource Source are optional elements. - * Check the length of the Bytestream. If it is greater than 9, - * that means that an Index exists and is followed by a null - * terminated string. Therefore, set the temp variable to the - * length minus the minimum byte stream length plus the byte for - * the Index to determine the size of the NULL terminated string. + * Extended IRQ Resource: + * Add the size of each additional optional interrupt beyond the + * required 1 (4 bytes for each u32 interrupt number) */ - if (9 + additional_bytes < temp16) { - temp8 = (u8) (temp16 - (9 + additional_bytes)); - } else { - temp8 = 0; - } + segment_size += (((acpi_size) + resource->data.extended_irq. + number_of_interrupts - 1) * 4); - /* Ensure a 32-bit boundary for the structure */ + /* Add the size of the optional resource_source info */ - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); + segment_size += + acpi_rs_struct_option_length(&resource->data. + extended_irq. + resource_source); + break; - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq) + - (additional_bytes * sizeof(u8)) + - (temp8 * sizeof(u8)); + default: break; + } - case ACPI_RDESC_TYPE_IRQ_FORMAT: - /* - * IRQ Resource. - * Determine if it there are two or three trailing bytes - */ - buffer = byte_stream_buffer; - temp8 = *buffer; + /* Update the total */ - if (temp8 & 0x01) { - bytes_consumed = 4; - } else { - bytes_consumed = 3; - } + byte_stream_size_needed += segment_size; - /* Point past the descriptor */ + /* Point to the next object */ - ++buffer; + resource = ACPI_PTR_ADD(struct acpi_resource, + resource, resource->length); + } - /* Look at the number of bits set */ + /* Did not find an END_TAG descriptor */ - ACPI_MOVE_16_TO_16(&temp16, buffer); + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); +} - for (index = 0; index < 16; index++) { - if (temp16 & 0x1) { - ++number_of_interrupts; - } +/******************************************************************************* + * + * FUNCTION: acpi_rs_get_list_length + * + * PARAMETERS: byte_stream_buffer - Pointer to the resource byte stream + * byte_stream_buffer_length - Size of byte_stream_buffer + * size_needed - Where the size needed is returned + * + * RETURN: Status + * + * DESCRIPTION: Takes an external resource byte stream and calculates the size + * buffer needed to hold the corresponding internal resource + * descriptor linked list. + * + ******************************************************************************/ - temp16 >>= 1; - } +acpi_status +acpi_rs_get_list_length(u8 * byte_stream_buffer, + u32 byte_stream_buffer_length, acpi_size * size_needed) +{ + u8 *buffer; + ACPI_RESOURCE_SIZES *resource_info; + u32 buffer_size = 0; + u32 bytes_parsed = 0; + u8 resource_type; + u16 temp16; + u16 resource_length; + u16 header_length; + u32 extra_struct_bytes; - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_io) + - (number_of_interrupts * sizeof(u32)); - break; + ACPI_FUNCTION_TRACE("rs_get_list_length"); - case ACPI_RDESC_TYPE_DMA_FORMAT: - /* - * DMA Resource - */ - buffer = byte_stream_buffer; - bytes_consumed = 3; + while (bytes_parsed < byte_stream_buffer_length) { + /* The next byte in the stream is the resource descriptor type */ - /* Point past the descriptor */ + resource_type = acpi_rs_get_resource_type(*byte_stream_buffer); - ++buffer; + /* Get the base stream size and structure sizes for the descriptor */ - /* Look at the number of bits set */ + resource_info = acpi_rs_get_resource_sizes(resource_type); + if (!resource_info) { + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); + } - temp8 = *buffer; + /* Get the Length field from the input resource descriptor */ - for (index = 0; index < 8; index++) { - if (temp8 & 0x1) { - ++number_of_channels; - } + resource_length = + acpi_rs_get_resource_length(byte_stream_buffer); - temp8 >>= 1; - } + /* Augment the size for descriptors with optional fields */ - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma) + - (number_of_channels * sizeof(u32)); - break; + extra_struct_bytes = 0; - case ACPI_RDESC_TYPE_START_DEPENDENT: + if (!(resource_type & ACPI_RDESC_TYPE_LARGE)) { /* - * Start Dependent Functions Resource - * Determine if it there are two or three trailing bytes + * Small resource descriptors */ - buffer = byte_stream_buffer; - temp8 = *buffer; + header_length = 1; + buffer = byte_stream_buffer + header_length; - if (temp8 & 0x01) { - bytes_consumed = 2; - } else { - bytes_consumed = 1; - } + switch (resource_type) { + case ACPI_RDESC_TYPE_IRQ_FORMAT: + /* + * IRQ Resource: + * Get the number of bits set in the IRQ word + */ + ACPI_MOVE_16_TO_16(&temp16, buffer); - structure_size = - ACPI_SIZEOF_RESOURCE(struct - acpi_resource_start_dpf); - break; + extra_struct_bytes = + (acpi_rs_count_set_bits(temp16) * + sizeof(u32)); + break; - case ACPI_RDESC_TYPE_END_DEPENDENT: - /* - * End Dependent Functions Resource - */ - bytes_consumed = 1; - structure_size = ACPI_RESOURCE_LENGTH; - break; + case ACPI_RDESC_TYPE_DMA_FORMAT: + /* + * DMA Resource: + * Get the number of bits set in the DMA channels byte + */ + extra_struct_bytes = + (acpi_rs_count_set_bits((u16) * buffer) * + sizeof(u32)); + break; - case ACPI_RDESC_TYPE_IO_PORT: - /* - * IO Port Resource - */ - bytes_consumed = 8; - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_io); - break; + case ACPI_RDESC_TYPE_SMALL_VENDOR: + /* + * Vendor Specific Resource: + * Ensure a 32-bit boundary for the structure + */ + extra_struct_bytes = + ACPI_ROUND_UP_to_32_bITS(resource_length); + break; - case ACPI_RDESC_TYPE_FIXED_IO_PORT: - /* - * Fixed IO Port Resource - */ - bytes_consumed = 4; - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io); - break; + case ACPI_RDESC_TYPE_END_TAG: + /* + * End Tag: + * Terminate the loop now + */ + byte_stream_buffer_length = bytes_parsed; + break; - case ACPI_RDESC_TYPE_SMALL_VENDOR: + default: + break; + } + } else { /* - * Vendor Specific Resource + * Large resource descriptors */ - buffer = byte_stream_buffer; + header_length = sizeof(struct asl_large_header); + buffer = byte_stream_buffer + header_length; - temp8 = *buffer; - temp8 = (u8) (temp8 & 0x7); - bytes_consumed = temp8 + 1; + switch (resource_type) { + case ACPI_RDESC_TYPE_LARGE_VENDOR: + /* + * Vendor Defined Resource: + * Add vendor data and ensure a 32-bit boundary for the structure + */ + extra_struct_bytes = + ACPI_ROUND_UP_to_32_bITS(resource_length); + break; - /* Ensure a 32-bit boundary for the structure */ + case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE: + case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE: + /* + * 32-Bit or 16-bit Address Resource: + * Add the size of any optional data (resource_source) + */ + extra_struct_bytes = + acpi_rs_stream_option_length + (resource_length, + resource_info->minimum_stream_size); + break; - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); - structure_size = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) + - (temp8 * sizeof(u8)); - break; + case ACPI_RDESC_TYPE_EXTENDED_XRUPT: + /* + * Extended IRQ: + * Point past the interrupt_vector_flags to get the + * interrupt_table_length. + */ + buffer++; - case ACPI_RDESC_TYPE_END_TAG: - /* - * End Tag - */ - bytes_consumed = 2; - structure_size = ACPI_RESOURCE_LENGTH; - byte_stream_buffer_length = bytes_parsed; - break; + /* + * Add 4 bytes for each additional interrupt. Note: at least one + * interrupt is required and is included in the minimum + * descriptor size + */ + extra_struct_bytes = + ((*buffer - 1) * sizeof(u32)); - default: - /* - * If we get here, everything is out of sync, - * exit with an error - */ - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); - } + /* Add the size of any optional data (resource_source) */ - /* Update the return value and counter */ + extra_struct_bytes += + acpi_rs_stream_option_length(resource_length + - + extra_struct_bytes, + resource_info-> + minimum_stream_size); + break; - buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE(structure_size); - bytes_parsed += bytes_consumed; + case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE: + /* + * 64-Bit Address Resource: + * Add the size of any optional data (resource_source) + * Ensure a 64-bit boundary for the structure + */ + extra_struct_bytes = + ACPI_ROUND_UP_to_64_bITS + (acpi_rs_stream_option_length + (resource_length, + resource_info->minimum_stream_size)); + break; + + default: + break; + } + } + + /* Update the required buffer size for the internal descriptor structs */ - /* Set the byte stream to point to the next resource */ + temp16 = + (u16) (resource_info->minimum_struct_size + + extra_struct_bytes); + buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE(temp16); - byte_stream_buffer += bytes_consumed; + /* + * Update byte count and point to the next resource within the stream + * using the size of the header plus the length contained in the header + */ + temp16 = (u16) (header_length + resource_length); + bytes_parsed += temp16; + byte_stream_buffer += temp16; } /* This is the data the caller needs */ diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c index 75bd34d1783..9d93ee5f006 100644 --- a/drivers/acpi/resources/rsdump.c +++ b/drivers/acpi/resources/rsdump.c @@ -49,1021 +49,967 @@ ACPI_MODULE_NAME("rsdump") #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* Local prototypes */ -static void acpi_rs_dump_irq(union acpi_resource_data *data); +static void acpi_rs_dump_irq(union acpi_resource_data *resource); -static void acpi_rs_dump_address16(union acpi_resource_data *data); +static void acpi_rs_dump_address16(union acpi_resource_data *resource); -static void acpi_rs_dump_address32(union acpi_resource_data *data); +static void acpi_rs_dump_address32(union acpi_resource_data *resource); -static void acpi_rs_dump_address64(union acpi_resource_data *data); +static void acpi_rs_dump_address64(union acpi_resource_data *resource); -static void acpi_rs_dump_dma(union acpi_resource_data *data); +static void acpi_rs_dump_dma(union acpi_resource_data *resource); -static void acpi_rs_dump_io(union acpi_resource_data *data); +static void acpi_rs_dump_io(union acpi_resource_data *resource); -static void acpi_rs_dump_extended_irq(union acpi_resource_data *data); +static void acpi_rs_dump_extended_irq(union acpi_resource_data *resource); -static void acpi_rs_dump_fixed_io(union acpi_resource_data *data); +static void acpi_rs_dump_fixed_io(union acpi_resource_data *resource); -static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data); +static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *resource); -static void acpi_rs_dump_memory24(union acpi_resource_data *data); +static void acpi_rs_dump_memory24(union acpi_resource_data *resource); -static void acpi_rs_dump_memory32(union acpi_resource_data *data); +static void acpi_rs_dump_memory32(union acpi_resource_data *resource); -static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data); +static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *resource); -static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data); +static void acpi_rs_dump_vendor_specific(union acpi_resource_data *resource); + +static void acpi_rs_dump_generic_reg(union acpi_resource_data *resource); + +static void acpi_rs_dump_end_depend_fns(union acpi_resource_data *resource); + +static void acpi_rs_dump_end_tag(union acpi_resource_data *resource); + +static void acpi_rs_out_string(char *title, char *value); + +static void acpi_rs_out_integer8(char *title, u8 value); + +static void acpi_rs_out_integer16(char *title, u16 value); + +static void acpi_rs_out_integer32(char *title, u32 value); + +static void acpi_rs_out_integer64(char *title, u64 value); + +static void acpi_rs_out_title(char *title); + +static void acpi_rs_dump_byte_list(u32 length, u8 * data); + +static void acpi_rs_dump_dword_list(u32 length, u32 * data); + +static void acpi_rs_dump_short_byte_list(u32 length, u32 * data); + +static void +acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source); + +static void acpi_rs_dump_address_common(union acpi_resource_data *resource); + +/* Dispatch table for resource dump functions */ + +typedef +void (*ACPI_DUMP_RESOURCE) (union acpi_resource_data * data); + +static ACPI_DUMP_RESOURCE acpi_gbl_dump_resource_dispatch[] = { + acpi_rs_dump_irq, /* ACPI_RSTYPE_IRQ */ + acpi_rs_dump_dma, /* ACPI_RSTYPE_DMA */ + acpi_rs_dump_start_depend_fns, /* ACPI_RSTYPE_START_DPF */ + acpi_rs_dump_end_depend_fns, /* ACPI_RSTYPE_END_DPF */ + acpi_rs_dump_io, /* ACPI_RSTYPE_IO */ + acpi_rs_dump_fixed_io, /* ACPI_RSTYPE_FIXED_IO */ + acpi_rs_dump_vendor_specific, /* ACPI_RSTYPE_VENDOR */ + acpi_rs_dump_end_tag, /* ACPI_RSTYPE_END_TAG */ + acpi_rs_dump_memory24, /* ACPI_RSTYPE_MEM24 */ + acpi_rs_dump_memory32, /* ACPI_RSTYPE_MEM32 */ + acpi_rs_dump_fixed_memory32, /* ACPI_RSTYPE_FIXED_MEM32 */ + acpi_rs_dump_address16, /* ACPI_RSTYPE_ADDRESS16 */ + acpi_rs_dump_address32, /* ACPI_RSTYPE_ADDRESS32 */ + acpi_rs_dump_address64, /* ACPI_RSTYPE_ADDRESS64 */ + acpi_rs_dump_extended_irq, /* ACPI_RSTYPE_EXT_IRQ */ + acpi_rs_dump_generic_reg /* ACPI_RSTYPE_GENERIC_REG */ +}; /******************************************************************************* * - * FUNCTION: acpi_rs_dump_irq + * FUNCTION: acpi_rs_out* + * + * PARAMETERS: Title - Name of the resource field + * Value - Value of the resource field + * + * RETURN: None + * + * DESCRIPTION: Miscellaneous helper functions to consistently format the + * output of the resource dump routines + * + ******************************************************************************/ + +static void acpi_rs_out_string(char *title, char *value) +{ + acpi_os_printf("%30s : %s\n", title, value); +} + +static void acpi_rs_out_integer8(char *title, u8 value) +{ + acpi_os_printf("%30s : %2.2X\n", title, value); +} + +static void acpi_rs_out_integer16(char *title, u16 value) +{ + acpi_os_printf("%30s : %4.4X\n", title, value); +} + +static void acpi_rs_out_integer32(char *title, u32 value) +{ + acpi_os_printf("%30s : %8.8X\n", title, value); +} + +static void acpi_rs_out_integer64(char *title, u64 value) +{ + acpi_os_printf("%30s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value)); +} + +static void acpi_rs_out_title(char *title) +{ + acpi_os_printf("%30s : ", title); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump*List + * + * PARAMETERS: Length - Number of elements in the list + * Data - Start of the list + * + * RETURN: None + * + * DESCRIPTION: Miscellaneous functions to dump lists of raw data + * + ******************************************************************************/ + +static void acpi_rs_dump_byte_list(u32 length, u8 * data) +{ + u32 i; + + for (i = 0; i < length; i++) { + acpi_os_printf("%28s%2.2X : %2.2X\n", "Byte", i, data[i]); + } +} + +static void acpi_rs_dump_dword_list(u32 length, u32 * data) +{ + u32 i; + + for (i = 0; i < length; i++) { + acpi_os_printf("%28s%2.2X : %8.8X\n", "Dword", i, data[i]); + } +} + +static void acpi_rs_dump_short_byte_list(u32 length, u32 * data) +{ + u32 i; + + for (i = 0; i < length; i++) { + acpi_os_printf("%X ", data[i]); + } + acpi_os_printf("\n"); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_resource_source * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: resource_source - Pointer to a Resource Source struct * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Common routine for dumping the optional resource_source and the + * corresponding resource_source_index. * ******************************************************************************/ -static void acpi_rs_dump_irq(union acpi_resource_data *data) +static void +acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source) { - struct acpi_resource_irq *irq_data = (struct acpi_resource_irq *)data; - u8 index = 0; + if (resource_source->index == 0xFF) { + return; + } + + acpi_rs_out_integer8("Resource Source Index", + (u8) resource_source->index); + + acpi_rs_out_string("Resource Source", + resource_source->string_ptr ? + resource_source->string_ptr : "[Not Specified]"); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_address_common + * + * PARAMETERS: Resource - Pointer to an internal resource descriptor + * + * RETURN: None + * + * DESCRIPTION: Dump the fields that are common to all Address resource + * descriptors + * + ******************************************************************************/ + +static void acpi_rs_dump_address_common(union acpi_resource_data *resource) +{ ACPI_FUNCTION_ENTRY(); - acpi_os_printf("IRQ Resource\n"); + /* Decode the type-specific flags */ + + switch (resource->address.resource_type) { + case ACPI_MEMORY_RANGE: - acpi_os_printf(" %s Triggered\n", - ACPI_LEVEL_SENSITIVE == - irq_data->edge_level ? "Level" : "Edge"); + acpi_rs_out_string("Resource Type", "Memory Range"); + + acpi_rs_out_title("Type-Specific Flags"); + + switch (resource->address.attribute.memory.cache_attribute) { + case ACPI_NON_CACHEABLE_MEMORY: + acpi_os_printf("Noncacheable memory\n"); + break; - acpi_os_printf(" Active %s\n", - ACPI_ACTIVE_LOW == - irq_data->active_high_low ? "Low" : "High"); + case ACPI_CACHABLE_MEMORY: + acpi_os_printf("Cacheable memory\n"); + break; - acpi_os_printf(" %s\n", - ACPI_SHARED == - irq_data->shared_exclusive ? "Shared" : "Exclusive"); + case ACPI_WRITE_COMBINING_MEMORY: + acpi_os_printf("Write-combining memory\n"); + break; - acpi_os_printf(" %X Interrupts ( ", irq_data->number_of_interrupts); + case ACPI_PREFETCHABLE_MEMORY: + acpi_os_printf("Prefetchable memory\n"); + break; + + default: + acpi_os_printf("Invalid cache attribute\n"); + break; + } + + acpi_rs_out_string("Read/Write Attribute", + ACPI_READ_WRITE_MEMORY == + resource->address.attribute.memory. + read_write_attribute ? "Read/Write" : + "Read Only"); + break; + + case ACPI_IO_RANGE: + + acpi_rs_out_string("Resource Type", "I/O Range"); + + acpi_rs_out_title("Type-Specific Flags"); + + switch (resource->address.attribute.io.range_attribute) { + case ACPI_NON_ISA_ONLY_RANGES: + acpi_os_printf("Non-ISA I/O Addresses\n"); + break; - for (index = 0; index < irq_data->number_of_interrupts; index++) { - acpi_os_printf("%X ", irq_data->interrupts[index]); + case ACPI_ISA_ONLY_RANGES: + acpi_os_printf("ISA I/O Addresses\n"); + break; + + case ACPI_ENTIRE_RANGE: + acpi_os_printf("ISA and non-ISA I/O Addresses\n"); + break; + + default: + acpi_os_printf("Invalid range attribute\n"); + break; + } + + acpi_rs_out_string("Translation Attribute", + ACPI_SPARSE_TRANSLATION == + resource->address.attribute.io. + translation_attribute ? "Sparse Translation" + : "Dense Translation"); + break; + + case ACPI_BUS_NUMBER_RANGE: + + acpi_rs_out_string("Resource Type", "Bus Number Range"); + break; + + default: + + acpi_rs_out_integer8("Resource Type", + (u8) resource->address.resource_type); + break; } - acpi_os_printf(")\n"); - return; + /* Decode the general flags */ + + acpi_rs_out_string("Resource", + ACPI_CONSUMER == + resource->address. + producer_consumer ? "Consumer" : "Producer"); + + acpi_rs_out_string("Decode", + ACPI_SUB_DECODE == resource->address.decode ? + "Subtractive" : "Positive"); + + acpi_rs_out_string("Min Address", + ACPI_ADDRESS_FIXED == + resource->address. + min_address_fixed ? "Fixed" : "Not Fixed"); + + acpi_rs_out_string("Max Address", + ACPI_ADDRESS_FIXED == + resource->address. + max_address_fixed ? "Fixed" : "Not Fixed"); } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_dma + * FUNCTION: acpi_rs_dump_resource_list * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: resource_list - Pointer to a resource descriptor list * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dispatches the structure to the correct dump routine. * ******************************************************************************/ -static void acpi_rs_dump_dma(union acpi_resource_data *data) +void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) { - struct acpi_resource_dma *dma_data = (struct acpi_resource_dma *)data; - u8 index = 0; + u32 count = 0; ACPI_FUNCTION_ENTRY(); + if (!(acpi_dbg_level & ACPI_LV_RESOURCES) + || !(_COMPONENT & acpi_dbg_layer)) { + return; + } + + /* Dump all resource descriptors in the list */ + + while (resource_list) { + acpi_os_printf("\n[%02X] ", count); + + /* Validate Type before dispatch */ + + if (resource_list->type > ACPI_RSTYPE_MAX) { + acpi_os_printf + ("Invalid descriptor type (%X) in resource list\n", + resource_list->type); + return; + } + + /* Dump the resource descriptor */ + + acpi_gbl_dump_resource_dispatch[resource_list-> + type] (&resource_list->data); + + /* Exit on end tag */ + + if (resource_list->type == ACPI_RSTYPE_END_TAG) { + return; + } + + /* Get the next resource structure */ + + resource_list = + ACPI_PTR_ADD(struct acpi_resource, resource_list, + resource_list->length); + count++; + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_irq + * + * PARAMETERS: Resource - Pointer to an internal resource descriptor + * + * RETURN: None + * + * DESCRIPTION: Dump the field names and values of the resource descriptor + * + ******************************************************************************/ + +static void acpi_rs_dump_irq(union acpi_resource_data *resource) +{ + ACPI_FUNCTION_ENTRY(); + + acpi_os_printf("IRQ Resource\n"); + + acpi_rs_out_string("Triggering", + ACPI_LEVEL_SENSITIVE == + resource->irq.edge_level ? "Level" : "Edge"); + + acpi_rs_out_string("Active", + ACPI_ACTIVE_LOW == + resource->irq.active_high_low ? "Low" : "High"); + + acpi_rs_out_string("Sharing", + ACPI_SHARED == + resource->irq. + shared_exclusive ? "Shared" : "Exclusive"); + + acpi_rs_out_integer8("Interrupt Count", + (u8) resource->irq.number_of_interrupts); + + acpi_rs_out_title("Interrupt List"); + acpi_rs_dump_short_byte_list(resource->irq.number_of_interrupts, + resource->irq.interrupts); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_dma + * + * PARAMETERS: Resource - Pointer to an internal resource descriptor + * + * RETURN: None + * + * DESCRIPTION: Dump the field names and values of the resource descriptor + * + ******************************************************************************/ + +static void acpi_rs_dump_dma(union acpi_resource_data *resource) +{ + ACPI_FUNCTION_ENTRY(); + acpi_os_printf("DMA Resource\n"); - switch (dma_data->type) { + acpi_rs_out_title("DMA Type"); + switch (resource->dma.type) { case ACPI_COMPATIBILITY: - acpi_os_printf(" Compatibility mode\n"); + acpi_os_printf("Compatibility mode\n"); break; case ACPI_TYPE_A: - acpi_os_printf(" Type A\n"); + acpi_os_printf("Type A\n"); break; case ACPI_TYPE_B: - acpi_os_printf(" Type B\n"); + acpi_os_printf("Type B\n"); break; case ACPI_TYPE_F: - acpi_os_printf(" Type F\n"); + acpi_os_printf("Type F\n"); break; default: - acpi_os_printf(" Invalid DMA type\n"); + acpi_os_printf("**** Invalid DMA type\n"); break; } - acpi_os_printf(" %sBus Master\n", - ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a "); + acpi_rs_out_string("Bus Master", + ACPI_BUS_MASTER == + resource->dma.bus_master ? "Yes" : "No"); - switch (dma_data->transfer) { + acpi_rs_out_title("Transfer Type"); + switch (resource->dma.transfer) { case ACPI_TRANSFER_8: - acpi_os_printf(" 8-bit only transfer\n"); + acpi_os_printf("8-bit transfers only\n"); break; case ACPI_TRANSFER_8_16: - acpi_os_printf(" 8 and 16-bit transfer\n"); + acpi_os_printf("8-bit and 16-bit transfers\n"); break; case ACPI_TRANSFER_16: - acpi_os_printf(" 16 bit only transfer\n"); + acpi_os_printf("16-bit transfers only\n"); break; default: - acpi_os_printf(" Invalid transfer preference\n"); + acpi_os_printf("**** Invalid transfer preference\n"); break; } - acpi_os_printf(" Number of Channels: %X ( ", - dma_data->number_of_channels); - - for (index = 0; index < dma_data->number_of_channels; index++) { - acpi_os_printf("%X ", dma_data->channels[index]); - } + acpi_rs_out_integer8("DMA Channel Count", + (u8) resource->dma.number_of_channels); - acpi_os_printf(")\n"); - return; + acpi_rs_out_title("Channel List"); + acpi_rs_dump_short_byte_list(resource->dma.number_of_channels, + resource->dma.channels); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_start_depend_fns * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data) +static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *resource) { - struct acpi_resource_start_dpf *sdf_data = - (struct acpi_resource_start_dpf *)data; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("Start Dependent Functions Resource\n"); - switch (sdf_data->compatibility_priority) { + acpi_rs_out_title("Compatibility Priority"); + switch (resource->start_dpf.compatibility_priority) { case ACPI_GOOD_CONFIGURATION: - acpi_os_printf(" Good configuration\n"); + acpi_os_printf("Good configuration\n"); break; case ACPI_ACCEPTABLE_CONFIGURATION: - acpi_os_printf(" Acceptable configuration\n"); + acpi_os_printf("Acceptable configuration\n"); break; case ACPI_SUB_OPTIMAL_CONFIGURATION: - acpi_os_printf(" Sub-optimal configuration\n"); + acpi_os_printf("Sub-optimal configuration\n"); break; default: - acpi_os_printf(" Invalid compatibility priority\n"); + acpi_os_printf("**** Invalid compatibility priority\n"); break; } - switch (sdf_data->performance_robustness) { + acpi_rs_out_title("Performance/Robustness"); + switch (resource->start_dpf.performance_robustness) { case ACPI_GOOD_CONFIGURATION: - acpi_os_printf(" Good configuration\n"); + acpi_os_printf("Good configuration\n"); break; case ACPI_ACCEPTABLE_CONFIGURATION: - acpi_os_printf(" Acceptable configuration\n"); + acpi_os_printf("Acceptable configuration\n"); break; case ACPI_SUB_OPTIMAL_CONFIGURATION: - acpi_os_printf(" Sub-optimal configuration\n"); + acpi_os_printf("Sub-optimal configuration\n"); break; default: - acpi_os_printf(" Invalid performance robustness preference\n"); + acpi_os_printf + ("**** Invalid performance robustness preference\n"); break; } - - return; } /******************************************************************************* * * FUNCTION: acpi_rs_dump_io * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_io(union acpi_resource_data *data) +static void acpi_rs_dump_io(union acpi_resource_data *resource) { - struct acpi_resource_io *io_data = (struct acpi_resource_io *)data; - ACPI_FUNCTION_ENTRY(); - acpi_os_printf("Io Resource\n"); + acpi_os_printf("I/O Resource\n"); - acpi_os_printf(" %d bit decode\n", - ACPI_DECODE_16 == io_data->io_decode ? 16 : 10); + acpi_rs_out_string("Decode", + ACPI_DECODE_16 == + resource->io.io_decode ? "16-bit" : "10-bit"); - acpi_os_printf(" Range minimum base: %08X\n", - io_data->min_base_address); + acpi_rs_out_integer32("Range Minimum Base", + resource->io.min_base_address); - acpi_os_printf(" Range maximum base: %08X\n", - io_data->max_base_address); + acpi_rs_out_integer32("Range Maximum Base", + resource->io.max_base_address); - acpi_os_printf(" Alignment: %08X\n", io_data->alignment); + acpi_rs_out_integer32("Alignment", resource->io.alignment); - acpi_os_printf(" Range Length: %08X\n", io_data->range_length); - - return; + acpi_rs_out_integer32("Range Length", resource->io.range_length); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_fixed_io * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_fixed_io(union acpi_resource_data *data) +static void acpi_rs_dump_fixed_io(union acpi_resource_data *resource) { - struct acpi_resource_fixed_io *fixed_io_data = - (struct acpi_resource_fixed_io *)data; - ACPI_FUNCTION_ENTRY(); - acpi_os_printf("Fixed Io Resource\n"); - acpi_os_printf(" Range base address: %08X", - fixed_io_data->base_address); + acpi_os_printf("Fixed I/O Resource\n"); - acpi_os_printf(" Range length: %08X", fixed_io_data->range_length); + acpi_rs_out_integer32("Range Base Address", + resource->fixed_io.base_address); - return; + acpi_rs_out_integer32("Range Length", resource->fixed_io.range_length); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_vendor_specific * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data) +static void acpi_rs_dump_vendor_specific(union acpi_resource_data *resource) { - struct acpi_resource_vendor *vendor_data = - (struct acpi_resource_vendor *)data; - u16 index = 0; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("Vendor Specific Resource\n"); - acpi_os_printf(" Length: %08X\n", vendor_data->length); + acpi_rs_out_integer16("Length", (u16) resource->vendor_specific.length); - for (index = 0; index < vendor_data->length; index++) { - acpi_os_printf(" Byte %X: %08X\n", - index, vendor_data->reserved[index]); - } - - return; + acpi_rs_dump_byte_list(resource->vendor_specific.length, + resource->vendor_specific.reserved); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_memory24 * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_memory24(union acpi_resource_data *data) +static void acpi_rs_dump_memory24(union acpi_resource_data *resource) { - struct acpi_resource_mem24 *memory24_data = - (struct acpi_resource_mem24 *)data; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("24-Bit Memory Range Resource\n"); - acpi_os_printf(" Read%s\n", - ACPI_READ_WRITE_MEMORY == - memory24_data->read_write_attribute ? - "/Write" : " only"); - - acpi_os_printf(" Range minimum base: %08X\n", - memory24_data->min_base_address); + acpi_rs_out_string("Attribute", + ACPI_READ_WRITE_MEMORY == + resource->memory24.read_write_attribute ? + "Read/Write" : "Read Only"); - acpi_os_printf(" Range maximum base: %08X\n", - memory24_data->max_base_address); + acpi_rs_out_integer16("Range Minimum Base", + (u16) resource->memory24.min_base_address); - acpi_os_printf(" Alignment: %08X\n", memory24_data->alignment); + acpi_rs_out_integer16("Range Maximum Base", + (u16) resource->memory24.max_base_address); - acpi_os_printf(" Range length: %08X\n", memory24_data->range_length); + acpi_rs_out_integer16("Alignment", (u16) resource->memory24.alignment); - return; + acpi_rs_out_integer16("Range Length", + (u16) resource->memory24.range_length); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_memory32 * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_memory32(union acpi_resource_data *data) +static void acpi_rs_dump_memory32(union acpi_resource_data *resource) { - struct acpi_resource_mem32 *memory32_data = - (struct acpi_resource_mem32 *)data; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("32-Bit Memory Range Resource\n"); - acpi_os_printf(" Read%s\n", - ACPI_READ_WRITE_MEMORY == - memory32_data->read_write_attribute ? - "/Write" : " only"); - - acpi_os_printf(" Range minimum base: %08X\n", - memory32_data->min_base_address); + acpi_rs_out_string("Attribute", + ACPI_READ_WRITE_MEMORY == + resource->memory32.read_write_attribute ? + "Read/Write" : "Read Only"); - acpi_os_printf(" Range maximum base: %08X\n", - memory32_data->max_base_address); + acpi_rs_out_integer32("Range Minimum Base", + resource->memory32.min_base_address); - acpi_os_printf(" Alignment: %08X\n", memory32_data->alignment); + acpi_rs_out_integer32("Range Maximum Base", + resource->memory32.max_base_address); - acpi_os_printf(" Range length: %08X\n", memory32_data->range_length); + acpi_rs_out_integer32("Alignment", resource->memory32.alignment); - return; + acpi_rs_out_integer32("Range Length", resource->memory32.range_length); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_fixed_memory32 * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data) +static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *resource) { - struct acpi_resource_fixed_mem32 *fixed_memory32_data = - (struct acpi_resource_fixed_mem32 *)data; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("32-Bit Fixed Location Memory Range Resource\n"); - acpi_os_printf(" Read%s\n", - ACPI_READ_WRITE_MEMORY == - fixed_memory32_data-> - read_write_attribute ? "/Write" : " Only"); - - acpi_os_printf(" Range base address: %08X\n", - fixed_memory32_data->range_base_address); + acpi_rs_out_string("Attribute", + ACPI_READ_WRITE_MEMORY == + resource->fixed_memory32.read_write_attribute ? + "Read/Write" : "Read Only"); - acpi_os_printf(" Range length: %08X\n", - fixed_memory32_data->range_length); + acpi_rs_out_integer32("Range Base Address", + resource->fixed_memory32.range_base_address); - return; + acpi_rs_out_integer32("Range Length", + resource->fixed_memory32.range_length); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_address16 * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_address16(union acpi_resource_data *data) +static void acpi_rs_dump_address16(union acpi_resource_data *resource) { - struct acpi_resource_address16 *address16_data = - (struct acpi_resource_address16 *)data; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("16-Bit Address Space Resource\n"); - acpi_os_printf(" Resource Type: "); - switch (address16_data->resource_type) { - case ACPI_MEMORY_RANGE: + acpi_rs_dump_address_common(resource); - acpi_os_printf("Memory Range\n"); + acpi_rs_out_integer16("Granularity", + (u16) resource->address16.granularity); - switch (address16_data->attribute.memory.cache_attribute) { - case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf - (" Type Specific: Noncacheable memory\n"); - break; + acpi_rs_out_integer16("Address Range Min", + (u16) resource->address16.min_address_range); - case ACPI_CACHABLE_MEMORY: - acpi_os_printf(" Type Specific: Cacheable memory\n"); - break; + acpi_rs_out_integer16("Address Range Max", + (u16) resource->address16.max_address_range); - case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf - (" Type Specific: Write-combining memory\n"); - break; + acpi_rs_out_integer16("Address Translation Offset", + (u16) resource->address16. + address_translation_offset); - case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf - (" Type Specific: Prefetchable memory\n"); - break; + acpi_rs_out_integer16("Address Length", + (u16) resource->address16.address_length); - default: - acpi_os_printf - (" Type Specific: Invalid cache attribute\n"); - break; - } - - acpi_os_printf(" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address16_data->attribute.memory. - read_write_attribute ? "/Write" : " Only"); - break; - - case ACPI_IO_RANGE: - - acpi_os_printf("I/O Range\n"); - - switch (address16_data->attribute.io.range_attribute) { - case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf - (" Type Specific: Non-ISA Io Addresses\n"); - break; - - case ACPI_ISA_ONLY_RANGES: - acpi_os_printf(" Type Specific: ISA Io Addresses\n"); - break; - - case ACPI_ENTIRE_RANGE: - acpi_os_printf - (" Type Specific: ISA and non-ISA Io Addresses\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid range attribute\n"); - break; - } - - acpi_os_printf(" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address16_data->attribute.io. - translation_attribute ? "Sparse" : "Dense"); - break; - - case ACPI_BUS_NUMBER_RANGE: - - acpi_os_printf("Bus Number Range\n"); - break; - - default: - - acpi_os_printf("0x%2.2X\n", address16_data->resource_type); - break; - } - - acpi_os_printf(" Resource %s\n", - ACPI_CONSUMER == address16_data->producer_consumer ? - "Consumer" : "Producer"); - - acpi_os_printf(" %s decode\n", - ACPI_SUB_DECODE == address16_data->decode ? - "Subtractive" : "Positive"); - - acpi_os_printf(" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ? - "" : "not"); - - acpi_os_printf(" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ? - "" : "not"); - - acpi_os_printf(" Granularity: %08X\n", address16_data->granularity); - - acpi_os_printf(" Address range min: %08X\n", - address16_data->min_address_range); - - acpi_os_printf(" Address range max: %08X\n", - address16_data->max_address_range); - - acpi_os_printf(" Address translation offset: %08X\n", - address16_data->address_translation_offset); - - acpi_os_printf(" Address Length: %08X\n", - address16_data->address_length); - - if (0xFF != address16_data->resource_source.index) { - acpi_os_printf(" Resource Source Index: %X\n", - address16_data->resource_source.index); - - acpi_os_printf(" Resource Source: %s\n", - address16_data->resource_source.string_ptr); - } - - return; + acpi_rs_dump_resource_source(&resource->address16.resource_source); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_address32 * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_address32(union acpi_resource_data *data) +static void acpi_rs_dump_address32(union acpi_resource_data *resource) { - struct acpi_resource_address32 *address32_data = - (struct acpi_resource_address32 *)data; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("32-Bit Address Space Resource\n"); - switch (address32_data->resource_type) { - case ACPI_MEMORY_RANGE: + acpi_rs_dump_address_common(resource); - acpi_os_printf(" Resource Type: Memory Range\n"); + acpi_rs_out_integer32("Granularity", resource->address32.granularity); - switch (address32_data->attribute.memory.cache_attribute) { - case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf - (" Type Specific: Noncacheable memory\n"); - break; + acpi_rs_out_integer32("Address Range Min", + resource->address32.min_address_range); - case ACPI_CACHABLE_MEMORY: - acpi_os_printf(" Type Specific: Cacheable memory\n"); - break; + acpi_rs_out_integer32("Address Range Max", + resource->address32.max_address_range); - case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf - (" Type Specific: Write-combining memory\n"); - break; - - case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf - (" Type Specific: Prefetchable memory\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid cache attribute\n"); - break; - } - - acpi_os_printf(" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address32_data->attribute.memory. - read_write_attribute ? "/Write" : " Only"); - break; - - case ACPI_IO_RANGE: - - acpi_os_printf(" Resource Type: Io Range\n"); - - switch (address32_data->attribute.io.range_attribute) { - case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf - (" Type Specific: Non-ISA Io Addresses\n"); - break; - - case ACPI_ISA_ONLY_RANGES: - acpi_os_printf(" Type Specific: ISA Io Addresses\n"); - break; - - case ACPI_ENTIRE_RANGE: - acpi_os_printf - (" Type Specific: ISA and non-ISA Io Addresses\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid Range attribute"); - break; - } - - acpi_os_printf(" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address32_data->attribute.io. - translation_attribute ? "Sparse" : "Dense"); - break; - - case ACPI_BUS_NUMBER_RANGE: - - acpi_os_printf(" Resource Type: Bus Number Range\n"); - break; + acpi_rs_out_integer32("Address Translation Offset", + resource->address32.address_translation_offset); - default: - - acpi_os_printf(" Resource Type: 0x%2.2X\n", - address32_data->resource_type); - break; - } + acpi_rs_out_integer32("Address Length", + resource->address32.address_length); - acpi_os_printf(" Resource %s\n", - ACPI_CONSUMER == address32_data->producer_consumer ? - "Consumer" : "Producer"); - - acpi_os_printf(" %s decode\n", - ACPI_SUB_DECODE == address32_data->decode ? - "Subtractive" : "Positive"); - - acpi_os_printf(" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ? - "" : "not "); - - acpi_os_printf(" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ? - "" : "not "); - - acpi_os_printf(" Granularity: %08X\n", address32_data->granularity); - - acpi_os_printf(" Address range min: %08X\n", - address32_data->min_address_range); - - acpi_os_printf(" Address range max: %08X\n", - address32_data->max_address_range); - - acpi_os_printf(" Address translation offset: %08X\n", - address32_data->address_translation_offset); - - acpi_os_printf(" Address Length: %08X\n", - address32_data->address_length); - - if (0xFF != address32_data->resource_source.index) { - acpi_os_printf(" Resource Source Index: %X\n", - address32_data->resource_source.index); - - acpi_os_printf(" Resource Source: %s\n", - address32_data->resource_source.string_ptr); - } - - return; + acpi_rs_dump_resource_source(&resource->address32.resource_source); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_address64 * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_address64(union acpi_resource_data *data) +static void acpi_rs_dump_address64(union acpi_resource_data *resource) { - struct acpi_resource_address64 *address64_data = - (struct acpi_resource_address64 *)data; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("64-Bit Address Space Resource\n"); - switch (address64_data->resource_type) { - case ACPI_MEMORY_RANGE: - - acpi_os_printf(" Resource Type: Memory Range\n"); - - switch (address64_data->attribute.memory.cache_attribute) { - case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf - (" Type Specific: Noncacheable memory\n"); - break; - - case ACPI_CACHABLE_MEMORY: - acpi_os_printf(" Type Specific: Cacheable memory\n"); - break; - - case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf - (" Type Specific: Write-combining memory\n"); - break; - - case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf - (" Type Specific: Prefetchable memory\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid cache attribute\n"); - break; - } - - acpi_os_printf(" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address64_data->attribute.memory. - read_write_attribute ? "/Write" : " Only"); - break; - - case ACPI_IO_RANGE: - - acpi_os_printf(" Resource Type: Io Range\n"); - - switch (address64_data->attribute.io.range_attribute) { - case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf - (" Type Specific: Non-ISA Io Addresses\n"); - break; - - case ACPI_ISA_ONLY_RANGES: - acpi_os_printf(" Type Specific: ISA Io Addresses\n"); - break; - - case ACPI_ENTIRE_RANGE: - acpi_os_printf - (" Type Specific: ISA and non-ISA Io Addresses\n"); - break; - - default: - acpi_os_printf - (" Type Specific: Invalid Range attribute"); - break; - } - - acpi_os_printf(" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address64_data->attribute.io. - translation_attribute ? "Sparse" : "Dense"); - break; - - case ACPI_BUS_NUMBER_RANGE: - - acpi_os_printf(" Resource Type: Bus Number Range\n"); - break; - - default: - - acpi_os_printf(" Resource Type: 0x%2.2X\n", - address64_data->resource_type); - break; - } - - acpi_os_printf(" Resource %s\n", - ACPI_CONSUMER == address64_data->producer_consumer ? - "Consumer" : "Producer"); + acpi_rs_dump_address_common(resource); - acpi_os_printf(" %s decode\n", - ACPI_SUB_DECODE == address64_data->decode ? - "Subtractive" : "Positive"); + acpi_rs_out_integer64("Granularity", resource->address64.granularity); - acpi_os_printf(" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ? - "" : "not "); + acpi_rs_out_integer64("Address Range Min", + resource->address64.min_address_range); - acpi_os_printf(" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ? - "" : "not "); + acpi_rs_out_integer64("Address Range Max", + resource->address64.max_address_range); - acpi_os_printf(" Granularity: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data->granularity)); + acpi_rs_out_integer64("Address Translation Offset", + resource->address64.address_translation_offset); - acpi_os_printf(" Address range min: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data->min_address_range)); + acpi_rs_out_integer64("Address Length", + resource->address64.address_length); - acpi_os_printf(" Address range max: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data->max_address_range)); + acpi_rs_out_integer64("Type Specific Attributes", + resource->address64.type_specific_attributes); - acpi_os_printf(" Address translation offset: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data-> - address_translation_offset)); - - acpi_os_printf(" Address Length: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data->address_length)); - - acpi_os_printf(" Type Specific Attributes: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(address64_data-> - type_specific_attributes)); - - if (0xFF != address64_data->resource_source.index) { - acpi_os_printf(" Resource Source Index: %X\n", - address64_data->resource_source.index); - - acpi_os_printf(" Resource Source: %s\n", - address64_data->resource_source.string_ptr); - } - - return; + acpi_rs_dump_resource_source(&resource->address64.resource_source); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_extended_irq * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Prints out the various members of the Data structure type. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -static void acpi_rs_dump_extended_irq(union acpi_resource_data *data) +static void acpi_rs_dump_extended_irq(union acpi_resource_data *resource) { - struct acpi_resource_ext_irq *ext_irq_data = - (struct acpi_resource_ext_irq *)data; - u8 index = 0; - ACPI_FUNCTION_ENTRY(); acpi_os_printf("Extended IRQ Resource\n"); - acpi_os_printf(" Resource %s\n", - ACPI_CONSUMER == ext_irq_data->producer_consumer ? - "Consumer" : "Producer"); + acpi_rs_out_string("Resource", + ACPI_CONSUMER == + resource->extended_irq. + producer_consumer ? "Consumer" : "Producer"); - acpi_os_printf(" %s\n", - ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ? - "Level" : "Edge"); + acpi_rs_out_string("Triggering", + ACPI_LEVEL_SENSITIVE == + resource->extended_irq. + edge_level ? "Level" : "Edge"); - acpi_os_printf(" Active %s\n", - ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ? - "low" : "high"); + acpi_rs_out_string("Active", + ACPI_ACTIVE_LOW == + resource->extended_irq. + active_high_low ? "Low" : "High"); - acpi_os_printf(" %s\n", - ACPI_SHARED == ext_irq_data->shared_exclusive ? - "Shared" : "Exclusive"); + acpi_rs_out_string("Sharing", + ACPI_SHARED == + resource->extended_irq. + shared_exclusive ? "Shared" : "Exclusive"); - acpi_os_printf(" Interrupts : %X ( ", - ext_irq_data->number_of_interrupts); + acpi_rs_dump_resource_source(&resource->extended_irq.resource_source); - for (index = 0; index < ext_irq_data->number_of_interrupts; index++) { - acpi_os_printf("%X ", ext_irq_data->interrupts[index]); - } - - acpi_os_printf(")\n"); + acpi_rs_out_integer8("Interrupts", + (u8) resource->extended_irq.number_of_interrupts); - if (0xFF != ext_irq_data->resource_source.index) { - acpi_os_printf(" Resource Source Index: %X", - ext_irq_data->resource_source.index); - - acpi_os_printf(" Resource Source: %s", - ext_irq_data->resource_source.string_ptr); - } - - return; + acpi_rs_dump_dword_list(resource->extended_irq.number_of_interrupts, + resource->extended_irq.interrupts); } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_resource_list + * FUNCTION: acpi_rs_dump_generic_reg * - * PARAMETERS: Resource - pointer to the resource structure to dump. + * PARAMETERS: Resource - Pointer to an internal resource descriptor * * RETURN: None * - * DESCRIPTION: Dispatches the structure to the correct dump routine. + * DESCRIPTION: Dump the field names and values of the resource descriptor * ******************************************************************************/ -void acpi_rs_dump_resource_list(struct acpi_resource *resource) +static void acpi_rs_dump_generic_reg(union acpi_resource_data *resource) { - u8 count = 0; - u8 done = FALSE; ACPI_FUNCTION_ENTRY(); - if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) { - while (!done) { - acpi_os_printf("Resource structure %X.\n", count++); - - switch (resource->id) { - case ACPI_RSTYPE_IRQ: - acpi_rs_dump_irq(&resource->data); - break; - - case ACPI_RSTYPE_DMA: - acpi_rs_dump_dma(&resource->data); - break; - - case ACPI_RSTYPE_START_DPF: - acpi_rs_dump_start_depend_fns(&resource->data); - break; - - case ACPI_RSTYPE_END_DPF: - acpi_os_printf - ("end_dependent_functions Resource\n"); - /* acpi_rs_dump_end_dependent_functions (Resource->Data); */ - break; - - case ACPI_RSTYPE_IO: - acpi_rs_dump_io(&resource->data); - break; - - case ACPI_RSTYPE_FIXED_IO: - acpi_rs_dump_fixed_io(&resource->data); - break; + acpi_os_printf("Generic Register Resource\n"); - case ACPI_RSTYPE_VENDOR: - acpi_rs_dump_vendor_specific(&resource->data); - break; + acpi_rs_out_integer8("Space ID", (u8) resource->generic_reg.space_id); - case ACPI_RSTYPE_END_TAG: - /*rs_dump_end_tag (Resource->Data); */ - acpi_os_printf("end_tag Resource\n"); - done = TRUE; - break; + acpi_rs_out_integer8("Bit Width", (u8) resource->generic_reg.bit_width); - case ACPI_RSTYPE_MEM24: - acpi_rs_dump_memory24(&resource->data); - break; + acpi_rs_out_integer8("Bit Offset", + (u8) resource->generic_reg.bit_offset); - case ACPI_RSTYPE_MEM32: - acpi_rs_dump_memory32(&resource->data); - break; + acpi_rs_out_integer8("Address Size", + (u8) resource->generic_reg.address_size); - case ACPI_RSTYPE_FIXED_MEM32: - acpi_rs_dump_fixed_memory32(&resource->data); - break; - - case ACPI_RSTYPE_ADDRESS16: - acpi_rs_dump_address16(&resource->data); - break; - - case ACPI_RSTYPE_ADDRESS32: - acpi_rs_dump_address32(&resource->data); - break; + acpi_rs_out_integer64("Address", resource->generic_reg.address); +} - case ACPI_RSTYPE_ADDRESS64: - acpi_rs_dump_address64(&resource->data); - break; +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_end_depend_fns + * + * PARAMETERS: Resource - Pointer to an internal resource descriptor + * + * RETURN: None + * + * DESCRIPTION: Print type, no data. + * + ******************************************************************************/ - case ACPI_RSTYPE_EXT_IRQ: - acpi_rs_dump_extended_irq(&resource->data); - break; +static void acpi_rs_dump_end_depend_fns(union acpi_resource_data *resource) +{ + ACPI_FUNCTION_ENTRY(); - default: - acpi_os_printf("Invalid resource type\n"); - break; + acpi_os_printf("end_dependent_functions Resource\n"); +} - } +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_end_tag + * + * PARAMETERS: Resource - Pointer to an internal resource descriptor + * + * RETURN: None + * + * DESCRIPTION: Print type, no data. + * + ******************************************************************************/ - resource = - ACPI_PTR_ADD(struct acpi_resource, resource, - resource->length); - } - } +static void acpi_rs_dump_end_tag(union acpi_resource_data *resource) +{ + ACPI_FUNCTION_ENTRY(); - return; + acpi_os_printf("end_tag Resource\n"); } /******************************************************************************* * * FUNCTION: acpi_rs_dump_irq_list * - * PARAMETERS: route_table - pointer to the routing table to dump. + * PARAMETERS: route_table - Pointer to the routing table to dump. * * RETURN: None * - * DESCRIPTION: Dispatches the structures to the correct dump routine. + * DESCRIPTION: Print IRQ routing table * ******************************************************************************/ @@ -1071,41 +1017,35 @@ void acpi_rs_dump_irq_list(u8 * route_table) { u8 *buffer = route_table; u8 count = 0; - u8 done = FALSE; struct acpi_pci_routing_table *prt_element; ACPI_FUNCTION_ENTRY(); - if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) { - prt_element = - ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); + if (!(acpi_dbg_level & ACPI_LV_RESOURCES) + || !(_COMPONENT & acpi_dbg_layer)) { + return; + } - while (!done) { - acpi_os_printf("PCI IRQ Routing Table structure %X.\n", - count++); + prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); - acpi_os_printf(" Address: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64(prt_element-> - address)); + /* Dump all table elements, Exit on null length element */ - acpi_os_printf(" Pin: %X\n", prt_element->pin); + while (prt_element->length) { + acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n", + count); - acpi_os_printf(" Source: %s\n", prt_element->source); + acpi_rs_out_integer64("Address", prt_element->address); - acpi_os_printf(" source_index: %X\n", - prt_element->source_index); + acpi_rs_out_integer32("Pin", prt_element->pin); + acpi_rs_out_string("Source", prt_element->source); + acpi_rs_out_integer32("Source Index", + prt_element->source_index); - buffer += prt_element->length; - prt_element = - ACPI_CAST_PTR(struct acpi_pci_routing_table, - buffer); - if (0 == prt_element->length) { - done = TRUE; - } - } + buffer += prt_element->length; + prt_element = + ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); + count++; } - - return; } #endif diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c index d53bbe89e85..6574e2ae2e5 100644 --- a/drivers/acpi/resources/rsio.c +++ b/drivers/acpi/resources/rsio.c @@ -84,7 +84,7 @@ acpi_rs_io_resource(u8 * byte_stream_buffer, *bytes_consumed = 8; - output_struct->id = ACPI_RSTYPE_IO; + output_struct->type = ACPI_RSTYPE_IO; /* Check Decode */ @@ -170,7 +170,7 @@ acpi_rs_fixed_io_resource(u8 * byte_stream_buffer, *bytes_consumed = 4; - output_struct->id = ACPI_RSTYPE_FIXED_IO; + output_struct->type = ACPI_RSTYPE_FIXED_IO; /* Check Range Base Address */ @@ -200,7 +200,7 @@ acpi_rs_fixed_io_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_io_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -213,7 +213,7 @@ acpi_rs_fixed_io_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_io_stream(struct acpi_resource *linked_list, +acpi_rs_io_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -222,42 +222,42 @@ acpi_rs_io_stream(struct acpi_resource *linked_list, ACPI_FUNCTION_TRACE("rs_io_stream"); - /* The descriptor field is static */ + /* The Descriptor Type field is static */ - *buffer = 0x47; + *buffer = ACPI_RDESC_TYPE_IO_PORT | 0x07; buffer += 1; /* Io Information Byte */ - temp8 = (u8) (linked_list->data.io.io_decode & 0x01); + temp8 = (u8) (resource->data.io.io_decode & 0x01); *buffer = temp8; buffer += 1; /* Set the Range minimum base address */ - temp16 = (u16) linked_list->data.io.min_base_address; + temp16 = (u16) resource->data.io.min_base_address; ACPI_MOVE_16_TO_16(buffer, &temp16); buffer += 2; /* Set the Range maximum base address */ - temp16 = (u16) linked_list->data.io.max_base_address; + temp16 = (u16) resource->data.io.max_base_address; ACPI_MOVE_16_TO_16(buffer, &temp16); buffer += 2; /* Set the base alignment */ - temp8 = (u8) linked_list->data.io.alignment; + temp8 = (u8) resource->data.io.alignment; *buffer = temp8; buffer += 1; /* Set the range length */ - temp8 = (u8) linked_list->data.io.range_length; + temp8 = (u8) resource->data.io.range_length; *buffer = temp8; buffer += 1; @@ -272,7 +272,7 @@ acpi_rs_io_stream(struct acpi_resource *linked_list, * * FUNCTION: acpi_rs_fixed_io_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -285,7 +285,7 @@ acpi_rs_io_stream(struct acpi_resource *linked_list, ******************************************************************************/ acpi_status -acpi_rs_fixed_io_stream(struct acpi_resource *linked_list, +acpi_rs_fixed_io_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -294,22 +294,21 @@ acpi_rs_fixed_io_stream(struct acpi_resource *linked_list, ACPI_FUNCTION_TRACE("rs_fixed_io_stream"); - /* The descriptor field is static */ - - *buffer = 0x4B; + /* The Descriptor Type field is static */ + *buffer = ACPI_RDESC_TYPE_FIXED_IO_PORT | 0x03; buffer += 1; /* Set the Range base address */ - temp16 = (u16) linked_list->data.fixed_io.base_address; + temp16 = (u16) resource->data.fixed_io.base_address; ACPI_MOVE_16_TO_16(buffer, &temp16); buffer += 2; /* Set the range length */ - temp8 = (u8) linked_list->data.fixed_io.range_length; + temp8 = (u8) resource->data.fixed_io.range_length; *buffer = temp8; buffer += 1; @@ -358,7 +357,7 @@ acpi_rs_dma_resource(u8 * byte_stream_buffer, /* The number of bytes consumed are Constant */ *bytes_consumed = 3; - output_struct->id = ACPI_RSTYPE_DMA; + output_struct->type = ACPI_RSTYPE_DMA; /* Point to the 8-bits of Byte 1 */ @@ -420,7 +419,7 @@ acpi_rs_dma_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_dma_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -433,7 +432,7 @@ acpi_rs_dma_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_dma_stream(struct acpi_resource *linked_list, +acpi_rs_dma_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -443,17 +442,16 @@ acpi_rs_dma_stream(struct acpi_resource *linked_list, ACPI_FUNCTION_TRACE("rs_dma_stream"); - /* The descriptor field is static */ + /* The Descriptor Type field is static */ - *buffer = 0x2A; + *buffer = ACPI_RDESC_TYPE_DMA_FORMAT | 0x02; buffer += 1; temp8 = 0; /* Loop through all of the Channels and set the mask bits */ - for (index = 0; - index < linked_list->data.dma.number_of_channels; index++) { - temp16 = (u16) linked_list->data.dma.channels[index]; + for (index = 0; index < resource->data.dma.number_of_channels; index++) { + temp16 = (u16) resource->data.dma.channels[index]; temp8 |= 0x1 << temp16; } @@ -462,9 +460,9 @@ acpi_rs_dma_stream(struct acpi_resource *linked_list, /* Set the DMA Info */ - temp8 = (u8) ((linked_list->data.dma.type & 0x03) << 5); - temp8 |= ((linked_list->data.dma.bus_master & 0x01) << 2); - temp8 |= (linked_list->data.dma.transfer & 0x03); + temp8 = (u8) ((resource->data.dma.type & 0x03) << 5); + temp8 |= ((resource->data.dma.bus_master & 0x01) << 2); + temp8 |= (resource->data.dma.transfer & 0x03); *buffer = temp8; buffer += 1; diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c index 56043fee96c..75df962115c 100644 --- a/drivers/acpi/resources/rsirq.c +++ b/drivers/acpi/resources/rsirq.c @@ -88,7 +88,7 @@ acpi_rs_irq_resource(u8 * byte_stream_buffer, */ temp8 = *buffer; *bytes_consumed = (temp8 & 0x03) + 1; - output_struct->id = ACPI_RSTYPE_IRQ; + output_struct->type = ACPI_RSTYPE_IRQ; /* Point to the 16-bits of Bytes 1 and 2 */ @@ -177,7 +177,7 @@ acpi_rs_irq_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_irq_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -190,7 +190,7 @@ acpi_rs_irq_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_irq_stream(struct acpi_resource *linked_list, +acpi_rs_irq_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -205,13 +205,13 @@ acpi_rs_irq_stream(struct acpi_resource *linked_list, * The descriptor field is set based upon whether a third byte is * needed to contain the IRQ Information. */ - if (ACPI_EDGE_SENSITIVE == linked_list->data.irq.edge_level && - ACPI_ACTIVE_HIGH == linked_list->data.irq.active_high_low && - ACPI_EXCLUSIVE == linked_list->data.irq.shared_exclusive) { - *buffer = 0x22; + if (ACPI_EDGE_SENSITIVE == resource->data.irq.edge_level && + ACPI_ACTIVE_HIGH == resource->data.irq.active_high_low && + ACPI_EXCLUSIVE == resource->data.irq.shared_exclusive) { + *buffer = ACPI_RDESC_TYPE_IRQ_FORMAT | 0x02; IRqinfo_byte_needed = FALSE; } else { - *buffer = 0x23; + *buffer = ACPI_RDESC_TYPE_IRQ_FORMAT | 0x03; IRqinfo_byte_needed = TRUE; } @@ -221,8 +221,8 @@ acpi_rs_irq_stream(struct acpi_resource *linked_list, /* Loop through all of the interrupts and set the mask bits */ for (index = 0; - index < linked_list->data.irq.number_of_interrupts; index++) { - temp8 = (u8) linked_list->data.irq.interrupts[index]; + index < resource->data.irq.number_of_interrupts; index++) { + temp8 = (u8) resource->data.irq.interrupts[index]; temp16 |= 0x1 << temp8; } @@ -233,11 +233,11 @@ acpi_rs_irq_stream(struct acpi_resource *linked_list, if (IRqinfo_byte_needed) { temp8 = 0; - temp8 = (u8) ((linked_list->data.irq.shared_exclusive & + temp8 = (u8) ((resource->data.irq.shared_exclusive & 0x01) << 4); - if (ACPI_LEVEL_SENSITIVE == linked_list->data.irq.edge_level && - ACPI_ACTIVE_LOW == linked_list->data.irq.active_high_low) { + if (ACPI_LEVEL_SENSITIVE == resource->data.irq.edge_level && + ACPI_ACTIVE_LOW == resource->data.irq.active_high_low) { temp8 |= 0x08; } else { temp8 |= 0x01; @@ -302,7 +302,7 @@ acpi_rs_extended_irq_resource(u8 * byte_stream_buffer, } *bytes_consumed = temp16 + 3; - output_struct->id = ACPI_RSTYPE_EXT_IRQ; + output_struct->type = ACPI_RSTYPE_EXT_IRQ; /* Point to the Byte3 */ @@ -441,7 +441,7 @@ acpi_rs_extended_irq_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_extended_irq_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -454,7 +454,7 @@ acpi_rs_extended_irq_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_extended_irq_stream(struct acpi_resource *linked_list, +acpi_rs_extended_irq_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -476,9 +476,8 @@ acpi_rs_extended_irq_stream(struct acpi_resource *linked_list, /* Set the Interrupt vector flags */ - temp8 = (u8) (linked_list->data.extended_irq.producer_consumer & 0x01); - temp8 |= - ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3); + temp8 = (u8) (resource->data.extended_irq.producer_consumer & 0x01); + temp8 |= ((resource->data.extended_irq.shared_exclusive & 0x01) << 3); /* * Set the Interrupt Mode @@ -489,44 +488,44 @@ acpi_rs_extended_irq_stream(struct acpi_resource *linked_list, * * - Edge/Level are defined opposite in the table vs the headers */ - if (ACPI_EDGE_SENSITIVE == linked_list->data.extended_irq.edge_level) { + if (ACPI_EDGE_SENSITIVE == resource->data.extended_irq.edge_level) { temp8 |= 0x2; } /* Set the Interrupt Polarity */ - temp8 |= ((linked_list->data.extended_irq.active_high_low & 0x1) << 2); + temp8 |= ((resource->data.extended_irq.active_high_low & 0x1) << 2); *buffer = temp8; buffer += 1; /* Set the Interrupt table length */ - temp8 = (u8) linked_list->data.extended_irq.number_of_interrupts; + temp8 = (u8) resource->data.extended_irq.number_of_interrupts; *buffer = temp8; buffer += 1; for (index = 0; - index < linked_list->data.extended_irq.number_of_interrupts; + index < resource->data.extended_irq.number_of_interrupts; index++) { ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.extended_irq. + &resource->data.extended_irq. interrupts[index]); buffer += 4; } /* Resource Source Index and Resource Source are optional */ - if (0 != linked_list->data.extended_irq.resource_source.string_length) { + if (0 != resource->data.extended_irq.resource_source.string_length) { *buffer = - (u8) linked_list->data.extended_irq.resource_source.index; + (u8) resource->data.extended_irq.resource_source.index; buffer += 1; /* Copy the string */ ACPI_STRCPY((char *)buffer, - linked_list->data.extended_irq.resource_source. + resource->data.extended_irq.resource_source. string_ptr); /* @@ -535,8 +534,8 @@ acpi_rs_extended_irq_stream(struct acpi_resource *linked_list, */ buffer += (acpi_size) (ACPI_STRLEN - (linked_list->data.extended_irq. - resource_source.string_ptr) + 1); + (resource->data.extended_irq.resource_source. + string_ptr) + 1); } /* Return the number of bytes consumed in this operation */ diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c index 103eb31c284..87e75349dd0 100644 --- a/drivers/acpi/resources/rslist.c +++ b/drivers/acpi/resources/rslist.c @@ -47,44 +47,143 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rslist") +/* Dispatch table for convert-to-stream functions */ +typedef +acpi_status(*ACPI_STREAM_HANDLER) (struct acpi_resource * resource, + u8 ** output_buffer, + acpi_size * bytes_consumed); + +static ACPI_STREAM_HANDLER acpi_gbl_stream_dispatch[] = { + acpi_rs_irq_stream, /* ACPI_RSTYPE_IRQ */ + acpi_rs_dma_stream, /* ACPI_RSTYPE_DMA */ + acpi_rs_start_depend_fns_stream, /* ACPI_RSTYPE_START_DPF */ + acpi_rs_end_depend_fns_stream, /* ACPI_RSTYPE_END_DPF */ + acpi_rs_io_stream, /* ACPI_RSTYPE_IO */ + acpi_rs_fixed_io_stream, /* ACPI_RSTYPE_FIXED_IO */ + acpi_rs_vendor_stream, /* ACPI_RSTYPE_VENDOR */ + acpi_rs_end_tag_stream, /* ACPI_RSTYPE_END_TAG */ + acpi_rs_memory24_stream, /* ACPI_RSTYPE_MEM24 */ + acpi_rs_memory32_range_stream, /* ACPI_RSTYPE_MEM32 */ + acpi_rs_fixed_memory32_stream, /* ACPI_RSTYPE_FIXED_MEM32 */ + acpi_rs_address16_stream, /* ACPI_RSTYPE_ADDRESS16 */ + acpi_rs_address32_stream, /* ACPI_RSTYPE_ADDRESS32 */ + acpi_rs_address64_stream, /* ACPI_RSTYPE_ADDRESS64 */ + acpi_rs_extended_irq_stream, /* ACPI_RSTYPE_EXT_IRQ */ + acpi_rs_generic_register_stream /* ACPI_RSTYPE_GENERIC_REG */ +}; + +/* Dispatch tables for convert-to-resource functions */ + +typedef +acpi_status(*ACPI_RESOURCE_HANDLER) (u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, + acpi_size * structure_size); + +static ACPI_RESOURCE_HANDLER acpi_gbl_sm_resource_dispatch[] = { + NULL, /* 0x00, Reserved */ + NULL, /* 0x01, Reserved */ + NULL, /* 0x02, Reserved */ + NULL, /* 0x03, Reserved */ + acpi_rs_irq_resource, /* ACPI_RDESC_TYPE_IRQ_FORMAT */ + acpi_rs_dma_resource, /* ACPI_RDESC_TYPE_DMA_FORMAT */ + acpi_rs_start_depend_fns_resource, /* ACPI_RDESC_TYPE_START_DEPENDENT */ + acpi_rs_end_depend_fns_resource, /* ACPI_RDESC_TYPE_END_DEPENDENT */ + acpi_rs_io_resource, /* ACPI_RDESC_TYPE_IO_PORT */ + acpi_rs_fixed_io_resource, /* ACPI_RDESC_TYPE_FIXED_IO_PORT */ + NULL, /* 0x0A, Reserved */ + NULL, /* 0x0B, Reserved */ + NULL, /* 0x0C, Reserved */ + NULL, /* 0x0D, Reserved */ + acpi_rs_vendor_resource, /* ACPI_RDESC_TYPE_SMALL_VENDOR */ + acpi_rs_end_tag_resource /* ACPI_RDESC_TYPE_END_TAG */ +}; + +static ACPI_RESOURCE_HANDLER acpi_gbl_lg_resource_dispatch[] = { + NULL, /* 0x00, Reserved */ + acpi_rs_memory24_resource, /* ACPI_RDESC_TYPE_MEMORY_24 */ + acpi_rs_generic_register_resource, /* ACPI_RDESC_TYPE_GENERIC_REGISTER */ + NULL, /* 0x03, Reserved */ + acpi_rs_vendor_resource, /* ACPI_RDESC_TYPE_LARGE_VENDOR */ + acpi_rs_memory32_range_resource, /* ACPI_RDESC_TYPE_MEMORY_32 */ + acpi_rs_fixed_memory32_resource, /* ACPI_RDESC_TYPE_FIXED_MEMORY_32 */ + acpi_rs_address32_resource, /* ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE */ + acpi_rs_address16_resource, /* ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE */ + acpi_rs_extended_irq_resource, /* ACPI_RDESC_TYPE_EXTENDED_XRUPT */ + acpi_rs_address64_resource, /* ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE */ + acpi_rs_address64_resource /* ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE */ +}; + +/* Local prototypes */ + +static ACPI_RESOURCE_HANDLER acpi_rs_get_resource_handler(u8 resource_type); + /******************************************************************************* * * FUNCTION: acpi_rs_get_resource_type * - * PARAMETERS: resource_start_byte - Byte 0 of a resource descriptor + * PARAMETERS: resource_type - Byte 0 of a resource descriptor * - * RETURN: The Resource Type with no extraneous bits + * RETURN: The Resource Type with no extraneous bits (except the large/ + * small bit -- left alone) * * DESCRIPTION: Extract the Resource Type/Name from the first byte of * a resource descriptor. * ******************************************************************************/ -u8 acpi_rs_get_resource_type(u8 resource_start_byte) -{ +u8 acpi_rs_get_resource_type(u8 resource_type) +{ ACPI_FUNCTION_ENTRY(); /* Determine if this is a small or large resource */ - switch (resource_start_byte & ACPI_RDESC_TYPE_MASK) { - case ACPI_RDESC_TYPE_SMALL: + if (resource_type & ACPI_RDESC_TYPE_LARGE) { + /* Large Resource Type -- bits 6:0 contain the name */ + + return (resource_type); + } else { + /* Small Resource Type -- bits 6:3 contain the name */ + + return ((u8) (resource_type & ACPI_RDESC_SMALL_MASK)); + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_get_resource_handler + * + * PARAMETERS: resource_type - Byte 0 of a resource descriptor + * + * RETURN: Pointer to the resource conversion handler + * + * DESCRIPTION: Extract the Resource Type/Name from the first byte of + * a resource descriptor. + * + ******************************************************************************/ - /* Small Resource Type -- Only bits 6:3 are valid */ +static ACPI_RESOURCE_HANDLER acpi_rs_get_resource_handler(u8 resource_type) +{ + ACPI_FUNCTION_ENTRY(); - return ((u8) (resource_start_byte & ACPI_RDESC_SMALL_MASK)); + /* Determine if this is a small or large resource */ - case ACPI_RDESC_TYPE_LARGE: + if (resource_type & ACPI_RDESC_TYPE_LARGE) { + /* Large Resource Type -- bits 6:0 contain the name */ - /* Large Resource Type -- All bits are valid */ + if (resource_type > ACPI_RDESC_LARGE_MAX) { + return (NULL); + } - return (resource_start_byte); + return (acpi_gbl_lg_resource_dispatch[(resource_type & + ACPI_RDESC_LARGE_MASK)]); + } else { + /* Small Resource Type -- bits 6:3 contain the name */ - default: - /* Invalid type */ - break; + return (acpi_gbl_sm_resource_dispatch[((resource_type & + ACPI_RDESC_SMALL_MASK) + >> 3)]); } - - return (0xFF); } /******************************************************************************* @@ -107,228 +206,70 @@ acpi_status acpi_rs_byte_stream_to_list(u8 * byte_stream_buffer, u32 byte_stream_buffer_length, u8 * output_buffer) { + u8 *buffer = output_buffer; acpi_status status; acpi_size bytes_parsed = 0; - u8 resource_type = 0; acpi_size bytes_consumed = 0; - u8 *buffer = output_buffer; acpi_size structure_size = 0; - u8 end_tag_processed = FALSE; struct acpi_resource *resource; + ACPI_RESOURCE_HANDLER handler; ACPI_FUNCTION_TRACE("rs_byte_stream_to_list"); - while (bytes_parsed < byte_stream_buffer_length && !end_tag_processed) { - /* The next byte in the stream is the resource type */ - - resource_type = acpi_rs_get_resource_type(*byte_stream_buffer); - - switch (resource_type) { - case ACPI_RDESC_TYPE_MEMORY_24: - /* - * 24-Bit Memory Resource - */ - status = acpi_rs_memory24_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_LARGE_VENDOR: - /* - * Vendor Defined Resource - */ - status = acpi_rs_vendor_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_MEMORY_32: - /* - * 32-Bit Memory Range Resource - */ - status = - acpi_rs_memory32_range_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_FIXED_MEMORY_32: - /* - * 32-Bit Fixed Memory Resource - */ - status = - acpi_rs_fixed_memory32_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE: - case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE: - /* - * 64-Bit Address Resource - */ - status = acpi_rs_address64_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE: - /* - * 32-Bit Address Resource - */ - status = acpi_rs_address32_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE: - /* - * 16-Bit Address Resource - */ - status = acpi_rs_address16_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_EXTENDED_XRUPT: - /* - * Extended IRQ - */ - status = - acpi_rs_extended_irq_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_IRQ_FORMAT: - /* - * IRQ Resource - */ - status = acpi_rs_irq_resource(byte_stream_buffer, - &bytes_consumed, &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_DMA_FORMAT: - /* - * DMA Resource - */ - status = acpi_rs_dma_resource(byte_stream_buffer, - &bytes_consumed, &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_START_DEPENDENT: - /* - * Start Dependent Functions Resource - */ - status = - acpi_rs_start_depend_fns_resource - (byte_stream_buffer, &bytes_consumed, &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_END_DEPENDENT: - /* - * End Dependent Functions Resource - */ - status = - acpi_rs_end_depend_fns_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_IO_PORT: - /* - * IO Port Resource - */ - status = acpi_rs_io_resource(byte_stream_buffer, - &bytes_consumed, &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_FIXED_IO_PORT: - /* - * Fixed IO Port Resource - */ - status = acpi_rs_fixed_io_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_SMALL_VENDOR: - /* - * Vendor Specific Resource - */ - status = acpi_rs_vendor_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - case ACPI_RDESC_TYPE_END_TAG: - /* - * End Tag - */ - end_tag_processed = TRUE; - status = acpi_rs_end_tag_resource(byte_stream_buffer, - &bytes_consumed, - &buffer, - &structure_size); - break; - - default: - /* - * Invalid/Unknown resource type - */ + /* Loop until end-of-buffer or an end_tag is found */ + + while (bytes_parsed < byte_stream_buffer_length) { + /* Get the handler associated with this Descriptor Type */ + + handler = acpi_rs_get_resource_handler(*byte_stream_buffer); + if (handler) { + /* Convert a byte stream resource to local resource struct */ + + status = handler(byte_stream_buffer, &bytes_consumed, + &buffer, &structure_size); + } else { + /* Invalid resource type */ + status = AE_AML_INVALID_RESOURCE_TYPE; - break; } if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - /* Update the return value and counter */ + /* Set the aligned length of the new resource descriptor */ - bytes_parsed += bytes_consumed; + resource = ACPI_CAST_PTR(struct acpi_resource, buffer); + resource->length = + (u32) ACPI_ALIGN_RESOURCE_SIZE(resource->length); - /* Set the byte stream to point to the next resource */ + /* Normal exit on completion of an end_tag resource descriptor */ + if (acpi_rs_get_resource_type(*byte_stream_buffer) == + ACPI_RDESC_TYPE_END_TAG) { + return_ACPI_STATUS(AE_OK); + } + + /* Update counter and point to the next input resource */ + + bytes_parsed += bytes_consumed; byte_stream_buffer += bytes_consumed; - /* Set the Buffer to the next structure */ + /* Point to the next structure in the output buffer */ - resource = ACPI_CAST_PTR(struct acpi_resource, buffer); - resource->length = - (u32) ACPI_ALIGN_RESOURCE_SIZE(resource->length); buffer += ACPI_ALIGN_RESOURCE_SIZE(structure_size); } - /* Check the reason for exiting the while loop */ + /* Completed buffer, but did not find an end_tag resource descriptor */ - if (!end_tag_processed) { - return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); - } - - return_ACPI_STATUS(AE_OK); + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } /******************************************************************************* * * FUNCTION: acpi_rs_list_to_byte_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * byte_steam_size_needed - Calculated size of the byte stream * needed from calling * acpi_rs_get_byte_stream_length() @@ -346,180 +287,52 @@ acpi_rs_byte_stream_to_list(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_list_to_byte_stream(struct acpi_resource *linked_list, +acpi_rs_list_to_byte_stream(struct acpi_resource *resource, acpi_size byte_stream_size_needed, u8 * output_buffer) { - acpi_status status; u8 *buffer = output_buffer; acpi_size bytes_consumed = 0; - u8 done = FALSE; + acpi_status status; ACPI_FUNCTION_TRACE("rs_list_to_byte_stream"); - while (!done) { - switch (linked_list->id) { - case ACPI_RSTYPE_IRQ: - /* - * IRQ Resource - */ - status = - acpi_rs_irq_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_DMA: - /* - * DMA Resource - */ - status = - acpi_rs_dma_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_START_DPF: - /* - * Start Dependent Functions Resource - */ - status = acpi_rs_start_depend_fns_stream(linked_list, - &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_END_DPF: - /* - * End Dependent Functions Resource - */ - status = acpi_rs_end_depend_fns_stream(linked_list, - &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_IO: - /* - * IO Port Resource - */ - status = - acpi_rs_io_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_FIXED_IO: - /* - * Fixed IO Port Resource - */ - status = - acpi_rs_fixed_io_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_VENDOR: - /* - * Vendor Defined Resource - */ - status = - acpi_rs_vendor_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_END_TAG: - /* - * End Tag - */ - status = - acpi_rs_end_tag_stream(linked_list, &buffer, - &bytes_consumed); + /* Convert each resource descriptor in the list */ - /* An End Tag indicates the end of the Resource Template */ + while (1) { + /* Validate Type before dispatch */ - done = TRUE; - break; - - case ACPI_RSTYPE_MEM24: - /* - * 24-Bit Memory Resource - */ - status = - acpi_rs_memory24_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_MEM32: - /* - * 32-Bit Memory Range Resource - */ - status = - acpi_rs_memory32_range_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_FIXED_MEM32: - /* - * 32-Bit Fixed Memory Resource - */ - status = - acpi_rs_fixed_memory32_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_ADDRESS16: - /* - * 16-Bit Address Descriptor Resource - */ - status = acpi_rs_address16_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_ADDRESS32: - /* - * 32-Bit Address Descriptor Resource - */ - status = acpi_rs_address32_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_ADDRESS64: - /* - * 64-Bit Address Descriptor Resource - */ - status = acpi_rs_address64_stream(linked_list, &buffer, - &bytes_consumed); - break; - - case ACPI_RSTYPE_EXT_IRQ: - /* - * Extended IRQ Resource - */ - status = - acpi_rs_extended_irq_stream(linked_list, &buffer, - &bytes_consumed); - break; - - default: - /* - * If we get here, everything is out of sync, - * so exit with an error - */ + if (resource->type > ACPI_RSTYPE_MAX) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid descriptor type (%X) in resource list\n", - linked_list->id)); - status = AE_BAD_DATA; - break; + resource->type)); + return_ACPI_STATUS(AE_BAD_DATA); } + /* Perform the conversion, per resource type */ + + status = acpi_gbl_stream_dispatch[resource->type] (resource, + &buffer, + &bytes_consumed); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - /* Set the Buffer to point to the open byte */ + /* Check for end-of-list */ + + if (resource->type == ACPI_RSTYPE_END_TAG) { + /* An End Tag indicates the end of the Resource Template */ + + return_ACPI_STATUS(AE_OK); + } + + /* Set the Buffer to point to the next (output) resource descriptor */ buffer += bytes_consumed; - /* Point to the next object */ + /* Point to the next input resource object */ - linked_list = ACPI_PTR_ADD(struct acpi_resource, - linked_list, linked_list->length); + resource = ACPI_PTR_ADD(struct acpi_resource, + resource, resource->length); } - - return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c index daba1a1ed46..418f1afb10a 100644 --- a/drivers/acpi/resources/rsmemory.c +++ b/drivers/acpi/resources/rsmemory.c @@ -84,11 +84,11 @@ acpi_rs_memory24_resource(u8 * byte_stream_buffer, /* Point past the Descriptor to get the number of bytes consumed */ buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); + buffer += 2; *bytes_consumed = (acpi_size) temp16 + 3; - output_struct->id = ACPI_RSTYPE_MEM24; + output_struct->type = ACPI_RSTYPE_MEM24; /* Check Byte 3 the Read/Write bit */ @@ -133,7 +133,7 @@ acpi_rs_memory24_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_memory24_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -146,7 +146,7 @@ acpi_rs_memory24_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_memory24_stream(struct acpi_resource *linked_list, +acpi_rs_memory24_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -155,9 +155,9 @@ acpi_rs_memory24_stream(struct acpi_resource *linked_list, ACPI_FUNCTION_TRACE("rs_memory24_stream"); - /* The descriptor field is static */ + /* The Descriptor Type field is static */ - *buffer = 0x81; + *buffer = ACPI_RDESC_TYPE_MEMORY_24; buffer += 1; /* The length field is static */ @@ -168,30 +168,28 @@ acpi_rs_memory24_stream(struct acpi_resource *linked_list, /* Set the Information Byte */ - temp8 = (u8) (linked_list->data.memory24.read_write_attribute & 0x01); + temp8 = (u8) (resource->data.memory24.read_write_attribute & 0x01); *buffer = temp8; buffer += 1; /* Set the Range minimum base address */ - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.memory24.min_base_address); + ACPI_MOVE_32_TO_16(buffer, &resource->data.memory24.min_base_address); buffer += 2; /* Set the Range maximum base address */ - ACPI_MOVE_32_TO_16(buffer, - &linked_list->data.memory24.max_base_address); + ACPI_MOVE_32_TO_16(buffer, &resource->data.memory24.max_base_address); buffer += 2; /* Set the base alignment */ - ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.alignment); + ACPI_MOVE_32_TO_16(buffer, &resource->data.memory24.alignment); buffer += 2; /* Set the range length */ - ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.range_length); + ACPI_MOVE_32_TO_16(buffer, &resource->data.memory24.range_length); buffer += 2; /* Return the number of bytes consumed in this operation */ @@ -238,12 +236,11 @@ acpi_rs_memory32_range_resource(u8 * byte_stream_buffer, /* Point past the Descriptor to get the number of bytes consumed */ buffer += 1; - ACPI_MOVE_16_TO_16(&temp16, buffer); + buffer += 2; *bytes_consumed = (acpi_size) temp16 + 3; - - output_struct->id = ACPI_RSTYPE_MEM32; + output_struct->type = ACPI_RSTYPE_MEM32; /* * Point to the place in the output buffer where the data portion will @@ -335,8 +332,7 @@ acpi_rs_fixed_memory32_resource(u8 * byte_stream_buffer, buffer += 2; *bytes_consumed = (acpi_size) temp16 + 3; - - output_struct->id = ACPI_RSTYPE_FIXED_MEM32; + output_struct->type = ACPI_RSTYPE_FIXED_MEM32; /* Check Byte 3 the Read/Write bit */ @@ -369,7 +365,7 @@ acpi_rs_fixed_memory32_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_memory32_range_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -382,7 +378,7 @@ acpi_rs_fixed_memory32_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_memory32_range_stream(struct acpi_resource *linked_list, +acpi_rs_memory32_range_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -391,9 +387,9 @@ acpi_rs_memory32_range_stream(struct acpi_resource *linked_list, ACPI_FUNCTION_TRACE("rs_memory32_range_stream"); - /* The descriptor field is static */ + /* The Descriptor Type field is static */ - *buffer = 0x85; + *buffer = ACPI_RDESC_TYPE_MEMORY_32; buffer += 1; /* The length field is static */ @@ -405,30 +401,28 @@ acpi_rs_memory32_range_stream(struct acpi_resource *linked_list, /* Set the Information Byte */ - temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01); + temp8 = (u8) (resource->data.memory32.read_write_attribute & 0x01); *buffer = temp8; buffer += 1; /* Set the Range minimum base address */ - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.memory32.min_base_address); + ACPI_MOVE_32_TO_32(buffer, &resource->data.memory32.min_base_address); buffer += 4; /* Set the Range maximum base address */ - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.memory32.max_base_address); + ACPI_MOVE_32_TO_32(buffer, &resource->data.memory32.max_base_address); buffer += 4; /* Set the base alignment */ - ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.alignment); + ACPI_MOVE_32_TO_32(buffer, &resource->data.memory32.alignment); buffer += 4; /* Set the range length */ - ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.range_length); + ACPI_MOVE_32_TO_32(buffer, &resource->data.memory32.range_length); buffer += 4; /* Return the number of bytes consumed in this operation */ @@ -441,7 +435,7 @@ acpi_rs_memory32_range_stream(struct acpi_resource *linked_list, * * FUNCTION: acpi_rs_fixed_memory32_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -454,7 +448,7 @@ acpi_rs_memory32_range_stream(struct acpi_resource *linked_list, ******************************************************************************/ acpi_status -acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list, +acpi_rs_fixed_memory32_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -463,9 +457,9 @@ acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list, ACPI_FUNCTION_TRACE("rs_fixed_memory32_stream"); - /* The descriptor field is static */ + /* The Descriptor Type field is static */ - *buffer = 0x86; + *buffer = ACPI_RDESC_TYPE_FIXED_MEMORY_32; buffer += 1; /* The length field is static */ @@ -478,21 +472,19 @@ acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list, /* Set the Information Byte */ temp8 = - (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01); + (u8) (resource->data.fixed_memory32.read_write_attribute & 0x01); *buffer = temp8; buffer += 1; /* Set the Range base address */ ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.fixed_memory32. - range_base_address); + &resource->data.fixed_memory32.range_base_address); buffer += 4; /* Set the range length */ - ACPI_MOVE_32_TO_32(buffer, - &linked_list->data.fixed_memory32.range_length); + ACPI_MOVE_32_TO_32(buffer, &resource->data.fixed_memory32.range_length); buffer += 4; /* Return the number of bytes consumed in this operation */ diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index 7a8a34e757f..fa7f5a85b61 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -49,6 +49,169 @@ ACPI_MODULE_NAME("rsmisc") /******************************************************************************* * + * FUNCTION: acpi_rs_generic_register_resource + * + * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte + * stream + * bytes_consumed - Pointer to where the number of bytes + * consumed the byte_stream_buffer is + * returned + * output_buffer - Pointer to the return data buffer + * structure_size - Pointer to where the number of bytes + * in the return data struct is returned + * + * RETURN: Status + * + * DESCRIPTION: Take the resource byte stream and fill out the appropriate + * structure pointed to by the output_buffer. Return the + * number of bytes consumed from the byte stream. + * + ******************************************************************************/ +acpi_status +acpi_rs_generic_register_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, + acpi_size * structure_size) +{ + u8 *buffer = byte_stream_buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + u16 temp16; + u8 temp8; + acpi_size struct_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_generic_reg); + + ACPI_FUNCTION_TRACE("rs_generic_register_resource"); + + /* Byte 0 is the Descriptor Type */ + + buffer += 1; + + /* Get the Descriptor Length field (Bytes 1-2) */ + + ACPI_MOVE_16_TO_16(&temp16, buffer); + buffer += 2; + + /* Validate the descriptor length */ + + if (temp16 != 12) { + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); + } + + /* The number of bytes consumed is fixed (12 + 3) */ + + *bytes_consumed = 15; + + /* Fill out the structure */ + + output_struct->type = ACPI_RSTYPE_GENERIC_REG; + + /* Get space_id (Byte 3) */ + + temp8 = *buffer; + output_struct->data.generic_reg.space_id = temp8; + buffer += 1; + + /* Get register_bit_width (Byte 4) */ + + temp8 = *buffer; + output_struct->data.generic_reg.bit_width = temp8; + buffer += 1; + + /* Get register_bit_offset (Byte 5) */ + + temp8 = *buffer; + output_struct->data.generic_reg.bit_offset = temp8; + buffer += 1; + + /* Get address_size (Byte 6) */ + + temp8 = *buffer; + output_struct->data.generic_reg.address_size = temp8; + buffer += 1; + + /* Get register_address (Bytes 7-14) */ + + ACPI_MOVE_64_TO_64(&output_struct->data.generic_reg.address, buffer); + + /* Set the Length parameter */ + + output_struct->length = (u32) struct_size; + + /* Return the final size of the structure */ + + *structure_size = struct_size; + return_ACPI_STATUS(AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_generic_register_stream + * + * PARAMETERS: Resource - Pointer to the resource linked list + * output_buffer - Pointer to the user's return buffer + * bytes_consumed - Pointer to where the number of bytes + * used in the output_buffer is returned + * + * RETURN: Status + * + * DESCRIPTION: Take the linked list resource structure and fills in the + * the appropriate bytes in a byte stream + * + ******************************************************************************/ + +acpi_status +acpi_rs_generic_register_stream(struct acpi_resource *resource, + u8 ** output_buffer, acpi_size * bytes_consumed) +{ + u8 *buffer = *output_buffer; + u16 temp16; + + ACPI_FUNCTION_TRACE("rs_generic_register_stream"); + + /* Set the Descriptor Type (Byte 0) */ + + *buffer = ACPI_RDESC_TYPE_GENERIC_REGISTER; + buffer += 1; + + /* Set the Descriptor Length (Bytes 1-2) */ + + temp16 = 12; + ACPI_MOVE_16_TO_16(buffer, &temp16); + buffer += 2; + + /* Set space_id (Byte 3) */ + + *buffer = (u8) resource->data.generic_reg.space_id; + buffer += 1; + + /* Set register_bit_width (Byte 4) */ + + *buffer = (u8) resource->data.generic_reg.bit_width; + buffer += 1; + + /* Set register_bit_offset (Byte 5) */ + + *buffer = (u8) resource->data.generic_reg.bit_offset; + buffer += 1; + + /* Set address_size (Byte 6) */ + + *buffer = (u8) resource->data.generic_reg.address_size; + buffer += 1; + + /* Set register_address (Bytes 7-14) */ + + ACPI_MOVE_64_TO_64(buffer, &resource->data.generic_reg.address); + buffer += 8; + + /* Return the number of bytes consumed in this operation */ + + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); + return_ACPI_STATUS(AE_OK); +} + +/******************************************************************************* + * * FUNCTION: acpi_rs_end_tag_resource * * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte @@ -67,6 +230,7 @@ ACPI_MODULE_NAME("rsmisc") * number of bytes consumed from the byte stream. * ******************************************************************************/ + acpi_status acpi_rs_end_tag_resource(u8 * byte_stream_buffer, acpi_size * bytes_consumed, @@ -81,9 +245,9 @@ acpi_rs_end_tag_resource(u8 * byte_stream_buffer, *bytes_consumed = 2; - /* Fill out the structure */ + /* Fill out the structure */ - output_struct->id = ACPI_RSTYPE_END_TAG; + output_struct->type = ACPI_RSTYPE_END_TAG; /* Set the Length parameter */ @@ -99,7 +263,7 @@ acpi_rs_end_tag_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_end_tag_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -112,7 +276,7 @@ acpi_rs_end_tag_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_end_tag_stream(struct acpi_resource *linked_list, +acpi_rs_end_tag_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -120,9 +284,9 @@ acpi_rs_end_tag_stream(struct acpi_resource *linked_list, ACPI_FUNCTION_TRACE("rs_end_tag_stream"); - /* The descriptor field is static */ + /* The Descriptor Type field is static */ - *buffer = 0x79; + *buffer = ACPI_RDESC_TYPE_END_TAG | 0x01; buffer += 1; /* @@ -180,7 +344,7 @@ acpi_rs_vendor_resource(u8 * byte_stream_buffer, temp8 = *buffer; - if (temp8 & 0x80) { + if (temp8 & ACPI_RDESC_TYPE_LARGE) { /* Large Item, point to the length field */ buffer += 1; @@ -210,7 +374,7 @@ acpi_rs_vendor_resource(u8 * byte_stream_buffer, buffer += 1; } - output_struct->id = ACPI_RSTYPE_VENDOR; + output_struct->type = ACPI_RSTYPE_VENDOR; output_struct->data.vendor_specific.length = temp16; for (index = 0; index < temp16; index++) { @@ -239,7 +403,7 @@ acpi_rs_vendor_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_vendor_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -252,7 +416,7 @@ acpi_rs_vendor_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_vendor_stream(struct acpi_resource *linked_list, +acpi_rs_vendor_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -264,21 +428,21 @@ acpi_rs_vendor_stream(struct acpi_resource *linked_list, /* Dereference the length to find if this is a large or small item. */ - if (linked_list->data.vendor_specific.length > 7) { + if (resource->data.vendor_specific.length > 7) { /* Large Item, Set the descriptor field and length bytes */ - *buffer = 0x84; + *buffer = ACPI_RDESC_TYPE_LARGE_VENDOR; buffer += 1; - temp16 = (u16) linked_list->data.vendor_specific.length; + temp16 = (u16) resource->data.vendor_specific.length; ACPI_MOVE_16_TO_16(buffer, &temp16); buffer += 2; } else { /* Small Item, Set the descriptor field */ - temp8 = 0x70; - temp8 |= (u8) linked_list->data.vendor_specific.length; + temp8 = ACPI_RDESC_TYPE_SMALL_VENDOR; + temp8 |= (u8) resource->data.vendor_specific.length; *buffer = temp8; buffer += 1; @@ -286,9 +450,8 @@ acpi_rs_vendor_stream(struct acpi_resource *linked_list, /* Loop through all of the Vendor Specific fields */ - for (index = 0; index < linked_list->data.vendor_specific.length; - index++) { - temp8 = linked_list->data.vendor_specific.reserved[index]; + for (index = 0; index < resource->data.vendor_specific.length; index++) { + temp8 = resource->data.vendor_specific.reserved[index]; *buffer = temp8; buffer += 1; @@ -341,7 +504,7 @@ acpi_rs_start_depend_fns_resource(u8 * byte_stream_buffer, *bytes_consumed = (temp8 & 0x01) + 1; - output_struct->id = ACPI_RSTYPE_START_DPF; + output_struct->type = ACPI_RSTYPE_START_DPF; /* Point to Byte 1 if it is used */ @@ -421,7 +584,7 @@ acpi_rs_end_depend_fns_resource(u8 * byte_stream_buffer, /* Fill out the structure */ - output_struct->id = ACPI_RSTYPE_END_DPF; + output_struct->type = ACPI_RSTYPE_END_DPF; /* Set the Length parameter */ @@ -437,7 +600,7 @@ acpi_rs_end_depend_fns_resource(u8 * byte_stream_buffer, * * FUNCTION: acpi_rs_start_depend_fns_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - u32 pointer that is filled with * the number of bytes of the @@ -451,7 +614,7 @@ acpi_rs_end_depend_fns_resource(u8 * byte_stream_buffer, ******************************************************************************/ acpi_status -acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list, +acpi_rs_start_depend_fns_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; @@ -460,26 +623,25 @@ acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list, ACPI_FUNCTION_TRACE("rs_start_depend_fns_stream"); /* - * The descriptor field is set based upon whether a byte is needed + * The descriptor type field is set based upon whether a byte is needed * to contain Priority data. */ if (ACPI_ACCEPTABLE_CONFIGURATION == - linked_list->data.start_dpf.compatibility_priority && + resource->data.start_dpf.compatibility_priority && ACPI_ACCEPTABLE_CONFIGURATION == - linked_list->data.start_dpf.performance_robustness) { - *buffer = 0x30; + resource->data.start_dpf.performance_robustness) { + *buffer = ACPI_RDESC_TYPE_START_DEPENDENT; } else { - *buffer = 0x31; + *buffer = ACPI_RDESC_TYPE_START_DEPENDENT | 0x01; buffer += 1; /* Set the Priority Byte Definition */ temp8 = 0; - temp8 = - (u8) ((linked_list->data.start_dpf. - performance_robustness & 0x03) << 2); - temp8 |= - (linked_list->data.start_dpf.compatibility_priority & 0x03); + temp8 = (u8) ((resource->data.start_dpf.performance_robustness & + 0x03) << 2); + temp8 |= (resource->data.start_dpf.compatibility_priority & + 0x03); *buffer = temp8; } @@ -495,7 +657,7 @@ acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list, * * FUNCTION: acpi_rs_end_depend_fns_stream * - * PARAMETERS: linked_list - Pointer to the resource linked list + * PARAMETERS: Resource - Pointer to the resource linked list * output_buffer - Pointer to the user's return buffer * bytes_consumed - Pointer to where the number of bytes * used in the output_buffer is returned @@ -508,16 +670,16 @@ acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list, ******************************************************************************/ acpi_status -acpi_rs_end_depend_fns_stream(struct acpi_resource *linked_list, +acpi_rs_end_depend_fns_stream(struct acpi_resource *resource, u8 ** output_buffer, acpi_size * bytes_consumed) { u8 *buffer = *output_buffer; ACPI_FUNCTION_TRACE("rs_end_depend_fns_stream"); - /* The descriptor field is static */ + /* The Descriptor Type field is static */ - *buffer = 0x38; + *buffer = ACPI_RDESC_TYPE_END_DEPENDENT; buffer += 1; /* Return the number of bytes consumed in this operation */ diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c index ee5a5c50919..1a87c4c7bd9 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/resources/rsxface.c @@ -269,7 +269,7 @@ acpi_walk_resources(acpi_handle device_handle, /* Walk the resource list */ for (;;) { - if (!resource || resource->id == ACPI_RSTYPE_END_TAG) { + if (!resource || resource->type == ACPI_RSTYPE_END_TAG) { break; } @@ -360,8 +360,8 @@ EXPORT_SYMBOL(acpi_set_current_resources); * * FUNCTION: acpi_resource_to_address64 * - * PARAMETERS: resource - Pointer to a resource - * out - Pointer to the users's return + * PARAMETERS: Resource - Pointer to a resource + * Out - Pointer to the users's return * buffer (a struct * struct acpi_resource_address64) * @@ -381,7 +381,7 @@ acpi_resource_to_address64(struct acpi_resource *resource, struct acpi_resource_address16 *address16; struct acpi_resource_address32 *address32; - switch (resource->id) { + switch (resource->type) { case ACPI_RSTYPE_ADDRESS16: address16 = (struct acpi_resource_address16 *)&resource->data; |