diff options
Diffstat (limited to 'drivers/acpi/resources')
| -rw-r--r-- | drivers/acpi/resources/rsaddr.c | 745 | ||||
| -rw-r--r-- | drivers/acpi/resources/rscalc.c | 71 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsdump.c | 1207 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsinfo.c | 115 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsio.c | 333 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsirq.c | 393 | ||||
| -rw-r--r-- | drivers/acpi/resources/rslist.c | 92 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsmemory.c | 303 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsmisc.c | 814 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsutils.c | 269 | ||||
| -rw-r--r-- | drivers/acpi/resources/rsxface.c | 2 |
11 files changed, 1767 insertions, 2577 deletions
diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c index 6f48ebf3304..4ac942badbc 100644 --- a/drivers/acpi/resources/rsaddr.c +++ b/drivers/acpi/resources/rsaddr.c @@ -47,683 +47,334 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsaddr") -/* Local prototypes */ -static void -acpi_rs_decode_general_flags(union acpi_resource_data *resource, u8 flags); - -static u8 acpi_rs_encode_general_flags(union acpi_resource_data *resource); - -static void -acpi_rs_decode_specific_flags(union acpi_resource_data *resource, u8 flags); - -static u8 acpi_rs_encode_specific_flags(union acpi_resource_data *resource); - -static void -acpi_rs_set_address_common(union aml_resource *aml, - struct acpi_resource *resource); - -static u8 -acpi_rs_get_address_common(struct acpi_resource *resource, - union aml_resource *aml); - -/******************************************************************************* - * - * FUNCTION: acpi_rs_decode_general_flags - * - * PARAMETERS: Resource - Address resource data struct - * Flags - Raw AML flag byte - * - * RETURN: Decoded flag bits in resource struct - * - * DESCRIPTION: Decode a general flag byte to an address resource struct - * - ******************************************************************************/ - -static void -acpi_rs_decode_general_flags(union acpi_resource_data *resource, u8 flags) -{ - ACPI_FUNCTION_ENTRY(); - - /* Producer / Consumer - flag bit[0] */ - - resource->address.producer_consumer = (u32) (flags & 0x01); - - /* Decode (_DEC) - flag bit[1] */ - - resource->address.decode = (u32) ((flags >> 1) & 0x01); - - /* Min Address Fixed (_MIF) - flag bit[2] */ - - resource->address.min_address_fixed = (u32) ((flags >> 2) & 0x01); - - /* Max Address Fixed (_MAF) - flag bit[3] */ - - resource->address.max_address_fixed = (u32) ((flags >> 3) & 0x01); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_encode_general_flags - * - * PARAMETERS: Resource - Address resource data struct - * - * RETURN: Encoded general flag byte - * - * DESCRIPTION: Construct a general flag byte from an address resource struct - * - ******************************************************************************/ - -static u8 acpi_rs_encode_general_flags(union acpi_resource_data *resource) -{ - ACPI_FUNCTION_ENTRY(); - - return ((u8) - - /* Producer / Consumer - flag bit[0] */ - ((resource->address.producer_consumer & 0x01) | - /* Decode (_DEC) - flag bit[1] */ - ((resource->address.decode & 0x01) << 1) | - /* Min Address Fixed (_MIF) - flag bit[2] */ - ((resource->address.min_address_fixed & 0x01) << 2) | - /* Max Address Fixed (_MAF) - flag bit[3] */ - ((resource->address.max_address_fixed & 0x01) << 3)) - ); -} - /******************************************************************************* * - * FUNCTION: acpi_rs_decode_specific_flags - * - * PARAMETERS: Resource - Address resource data struct - * Flags - Raw AML flag byte - * - * RETURN: Decoded flag bits in attribute struct - * - * DESCRIPTION: Decode a type-specific flag byte to an attribute struct. - * Type-specific flags are only defined for the Memory and IO - * resource types. + * acpi_rs_convert_address16 - All WORD (16-bit) address resources * ******************************************************************************/ +struct acpi_rsconvert_info acpi_rs_convert_address16[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS16, + ACPI_RS_SIZE(struct acpi_resource_address16), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address16)}, -static void -acpi_rs_decode_specific_flags(union acpi_resource_data *resource, u8 flags) -{ - ACPI_FUNCTION_ENTRY(); - - if (resource->address.resource_type == ACPI_MEMORY_RANGE) { - /* Write Status (_RW) - flag bit[0] */ - - resource->address.attribute.memory.read_write_attribute = - (u16) (flags & 0x01); + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16, + sizeof(struct aml_resource_address16), + 0}, - /* Memory Attributes (_MEM) - flag bits[2:1] */ + /* Resource Type, General Flags, and Type-Specific Flags */ - resource->address.attribute.memory.cache_attribute = - (u16) ((flags >> 1) & 0x03); - } else if (resource->address.resource_type == ACPI_IO_RANGE) { - /* Ranges (_RNG) - flag bits[1:0] */ - - resource->address.attribute.io.range_attribute = - (u16) (flags & 0x03); - - /* Translations (_TTP and _TRS) - flag bits[5:4] */ - - resource->address.attribute.io.translation_attribute = - (u16) ((flags >> 4) & 0x03); - } -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_encode_specific_flags - * - * PARAMETERS: Resource - Address resource data struct - * - * RETURN: Encoded type-specific flag byte - * - * DESCRIPTION: Construct a type-specific flag byte from an attribute struct. - * Type-specific flags are only defined for the Memory and IO - * resource types. - * - ******************************************************************************/ - -static u8 acpi_rs_encode_specific_flags(union acpi_resource_data *resource) -{ - ACPI_FUNCTION_ENTRY(); - - if (resource->address.resource_type == ACPI_MEMORY_RANGE) { - return ((u8) - - /* Write Status (_RW) - flag bit[0] */ - ((resource->address.attribute.memory. - read_write_attribute & 0x01) | - /* Memory Attributes (_MEM) - flag bits[2:1] */ - ((resource->address.attribute.memory. - cache_attribute & 0x03) << 1))); - } else if (resource->address.resource_type == ACPI_IO_RANGE) { - return ((u8) - - /* Ranges (_RNG) - flag bits[1:0] */ - ((resource->address.attribute.io. - range_attribute & 0x03) | - /* Translations (_TTP and _TRS) - flag bits[5:4] */ - ((resource->address.attribute.io. - translation_attribute & 0x03) << 4))); - } - - return (0); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_set_address_common - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * Resource - Pointer to the internal resource struct - * - * RETURN: None - * - * DESCRIPTION: Convert common flag fields from a resource descriptor to an - * AML descriptor - * - ******************************************************************************/ - -static void -acpi_rs_set_address_common(union aml_resource *aml, - struct acpi_resource *resource) -{ - ACPI_FUNCTION_ENTRY(); - - /* Set the Resource Type (Memory, Io, bus_number, etc.) */ - - aml->address.resource_type = (u8) resource->data.address.resource_type; - - /* Set the general flags */ - - aml->address.flags = acpi_rs_encode_general_flags(&resource->data); - - /* Set the type-specific flags */ - - aml->address.specific_flags = - acpi_rs_encode_specific_flags(&resource->data); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_get_address_common - * - * PARAMETERS: Resource - Pointer to the internal resource struct - * Aml - Pointer to the AML resource descriptor - * - * RETURN: TRUE if the resource_type field is OK, FALSE otherwise - * - * DESCRIPTION: Convert common flag fields from a raw AML resource descriptor - * to an internal resource descriptor - * - ******************************************************************************/ - -static u8 -acpi_rs_get_address_common(struct acpi_resource *resource, - union aml_resource *aml) -{ - ACPI_FUNCTION_ENTRY(); - - /* Validate resource type */ - - if ((aml->address.resource_type > 2) - && (aml->address.resource_type < 0xC0)) { - return (FALSE); - } - - /* Get the Resource Type (Memory, Io, bus_number, etc.) */ - - resource->data.address.resource_type = aml->address.resource_type; - - /* Get the General Flags */ - - acpi_rs_decode_general_flags(&resource->data, aml->address.flags); - - /* Get the Type-Specific Flags */ - - acpi_rs_decode_specific_flags(&resource->data, - aml->address.specific_flags); - return (TRUE); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_get_address16 - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. - * - ******************************************************************************/ - -acpi_status -acpi_rs_get_address16(union aml_resource * aml, - u16 aml_resource_length, struct acpi_resource * resource) -{ - ACPI_FUNCTION_TRACE("rs_get_address16"); - - /* Get the Resource Type, general flags, and type-specific flags */ - - if (!acpi_rs_get_address_common(resource, aml)) { - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); - } + {ACPI_RSC_ADDRESS, 0, 0, 0}, /* - * Get the following contiguous fields from the AML descriptor: + * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum * Address Translation Offset * Address Length */ - acpi_rs_move_data(&resource->data.address16.granularity, - &aml->address16.granularity, 5, - ACPI_MOVE_TYPE_16_TO_32); - - /* Get the optional resource_source (index and string) */ - - resource->length = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16) + - acpi_rs_get_resource_source(aml_resource_length, - sizeof(struct aml_resource_address16), - &resource->data.address16. - resource_source, aml, NULL); + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.address16.granularity), + AML_OFFSET(address16.granularity), + 5}, - /* Complete the resource header */ + /* Optional resource_source (Index and String) */ - resource->type = ACPI_RESOURCE_TYPE_ADDRESS16; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address16.resource_source), + 0, + sizeof(struct aml_resource_address16)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_address16 - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_convert_address32 - All DWORD (32-bit) address resources * ******************************************************************************/ -acpi_status -acpi_rs_set_address16(struct acpi_resource *resource, union aml_resource *aml) -{ - acpi_size descriptor_length; +struct acpi_rsconvert_info acpi_rs_convert_address32[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS32, + ACPI_RS_SIZE(struct acpi_resource_address32), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address32)}, - ACPI_FUNCTION_TRACE("rs_set_address16"); + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS32, + sizeof(struct aml_resource_address32), + 0}, - /* Set the Resource Type, General Flags, and Type-Specific Flags */ + /* Resource Type, General Flags, and Type-Specific Flags */ - acpi_rs_set_address_common(aml, resource); + {ACPI_RSC_ADDRESS, 0, 0, 0}, /* - * Set the following contiguous fields in the AML descriptor: + * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum * Address Translation Offset * Address Length */ - acpi_rs_move_data(&aml->address16.granularity, - &resource->data.address16.granularity, 5, - ACPI_MOVE_TYPE_32_TO_16); - - /* Resource Source Index and Resource Source are optional */ + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.address32.granularity), + AML_OFFSET(address32.granularity), + 5}, - descriptor_length = acpi_rs_set_resource_source(aml, - sizeof(struct - aml_resource_address16), - &resource->data. - address16. - resource_source); + /* Optional resource_source (Index and String) */ - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_ADDRESS16, - descriptor_length, aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address32.resource_source), + 0, + sizeof(struct aml_resource_address32)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_get_address32 - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_convert_address64 - All QWORD (64-bit) address resources * ******************************************************************************/ -acpi_status -acpi_rs_get_address32(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ +struct acpi_rsconvert_info acpi_rs_convert_address64[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS64, + ACPI_RS_SIZE(struct acpi_resource_address64), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address64)}, - ACPI_FUNCTION_TRACE("rs_get_address32"); + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS64, + sizeof(struct aml_resource_address64), + 0}, - /* Get the Resource Type, general flags, and type-specific flags */ + /* Resource Type, General Flags, and Type-Specific Flags */ - if (!acpi_rs_get_address_common(resource, (void *)aml)) { - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); - } + {ACPI_RSC_ADDRESS, 0, 0, 0}, /* - * Get the following contiguous fields from the AML descriptor: + * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum * Address Translation Offset * Address Length */ - acpi_rs_move_data(&resource->data.address32.granularity, - &aml->address32.granularity, 5, - ACPI_MOVE_TYPE_32_TO_32); + {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.address64.granularity), + AML_OFFSET(address64.granularity), + 5}, - /* Get the optional resource_source (index and string) */ + /* Optional resource_source (Index and String) */ - resource->length = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32) + - acpi_rs_get_resource_source(aml_resource_length, - sizeof(struct aml_resource_address32), - &resource->data.address32. - resource_source, aml, NULL); - - /* Complete the resource header */ - - resource->type = ACPI_RESOURCE_TYPE_ADDRESS32; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address64.resource_source), + 0, + sizeof(struct aml_resource_address64)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_address32 - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_convert_ext_address64 - All Extended (64-bit) address resources * ******************************************************************************/ -acpi_status -acpi_rs_set_address32(struct acpi_resource *resource, union aml_resource *aml) -{ - acpi_size descriptor_length; +struct acpi_rsconvert_info acpi_rs_convert_ext_address64[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64, + ACPI_RS_SIZE(struct acpi_resource_extended_address64), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_address64)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64, + sizeof(struct aml_resource_extended_address64), + 0}, - ACPI_FUNCTION_TRACE("rs_set_address32"); + /* Resource Type, General Flags, and Type-Specific Flags */ - /* Set the Resource Type, General Flags, and Type-Specific Flags */ + {ACPI_RSC_ADDRESS, 0, 0, 0}, - acpi_rs_set_address_common(aml, resource); + /* Revision ID */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.ext_address64.revision_iD), + AML_OFFSET(ext_address64.revision_iD), + 1}, /* - * Set the following contiguous fields in the AML descriptor: + * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum * Address Translation Offset * Address Length + * Type-Specific Attribute */ - acpi_rs_move_data(&aml->address32.granularity, - &resource->data.address32.granularity, 5, - ACPI_MOVE_TYPE_32_TO_32); - - /* Resource Source Index and Resource Source are optional */ - - descriptor_length = acpi_rs_set_resource_source(aml, - sizeof(struct - aml_resource_address32), - &resource->data. - address32. - resource_source); - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_ADDRESS32, - descriptor_length, aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.ext_address64.granularity), + AML_OFFSET(ext_address64.granularity), + 6} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_get_address64 - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_convert_general_flags - Flags common to all address descriptors * ******************************************************************************/ -acpi_status -acpi_rs_get_address64(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_address64"); +static struct acpi_rsconvert_info acpi_rs_convert_general_flags[6] = { + {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.flags), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_general_flags)}, - /* Get the Resource Type, general Flags, and type-specific Flags */ + /* Resource Type (Memory, Io, bus_number, etc.) */ - if (!acpi_rs_get_address_common(resource, aml)) { - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); - } + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.address.resource_type), + AML_OFFSET(address.resource_type), + 1}, - /* - * Get the following contiguous fields from the AML descriptor: - * Address Granularity - * Address Range Minimum - * Address Range Maximum - * Address Translation Offset - * Address Length - */ - acpi_rs_move_data(&resource->data.address64.granularity, - &aml->address64.granularity, 5, - ACPI_MOVE_TYPE_64_TO_64); + /* General Flags - Consume, Decode, min_fixed, max_fixed */ - /* Get the optional resource_source (index and string) */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.producer_consumer), + AML_OFFSET(address.flags), + 0}, - resource->length = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64) + - acpi_rs_get_resource_source(aml_resource_length, - sizeof(struct aml_resource_address64), - &resource->data.address64. - resource_source, aml, NULL); + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.decode), + AML_OFFSET(address.flags), + 1}, - /* Complete the resource header */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.min_address_fixed), + AML_OFFSET(address.flags), + 2}, - resource->type = ACPI_RESOURCE_TYPE_ADDRESS64; - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.max_address_fixed), + AML_OFFSET(address.flags), + 3} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_address64 - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_convert_mem_flags - Flags common to Memory address descriptors * ******************************************************************************/ -acpi_status -acpi_rs_set_address64(struct acpi_resource *resource, union aml_resource *aml) -{ - acpi_size descriptor_length; +static struct acpi_rsconvert_info acpi_rs_convert_mem_flags[5] = { + {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.specific_flags), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_mem_flags)}, - ACPI_FUNCTION_TRACE("rs_set_address64"); + /* Memory-specific flags */ - /* Set the Resource Type, General Flags, and Type-Specific Flags */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.write_protect), + AML_OFFSET(address.specific_flags), + 0}, - acpi_rs_set_address_common(aml, resource); + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.caching), + AML_OFFSET(address.specific_flags), + 1}, - /* - * Set the following contiguous fields in the AML descriptor: - * Address Granularity - * Address Range Minimum - * Address Range Maximum - * Address Translation Offset - * Address Length - */ - acpi_rs_move_data(&aml->address64.granularity, - &resource->data.address64.granularity, 5, - ACPI_MOVE_TYPE_64_TO_64); + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.range_type), + AML_OFFSET(address.specific_flags), + 3}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.translation), + AML_OFFSET(address.specific_flags), + 5} +}; + +/******************************************************************************* + * + * acpi_rs_convert_io_flags - Flags common to I/O address descriptors + * + ******************************************************************************/ - /* Resource Source Index and Resource Source are optional */ +static struct acpi_rsconvert_info acpi_rs_convert_io_flags[4] = { + {ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.specific_flags), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io_flags)}, - descriptor_length = acpi_rs_set_resource_source(aml, - sizeof(struct - aml_resource_address64), - &resource->data. - address64. - resource_source); + /* I/O-specific flags */ - /* Complete the AML descriptor header */ + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.io.range_type), + AML_OFFSET(address.specific_flags), + 0}, - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_ADDRESS64, - descriptor_length, aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.io.translation), + AML_OFFSET(address.specific_flags), + 4}, + + {ACPI_RSC_1BITFLAG, + ACPI_RS_OFFSET(data.address.info.io.translation_type), + AML_OFFSET(address.specific_flags), + 5} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_get_ext_address64 + * FUNCTION: acpi_rs_get_address_common * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned + * PARAMETERS: Resource - Pointer to the internal resource struct + * Aml - Pointer to the AML resource descriptor * - * RETURN: Status + * RETURN: TRUE if the resource_type field is OK, FALSE otherwise * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * DESCRIPTION: Convert common flag fields from a raw AML resource descriptor + * to an internal resource descriptor * ******************************************************************************/ -acpi_status -acpi_rs_get_ext_address64(union aml_resource *aml, - u16 aml_resource_length, - struct acpi_resource *resource) +u8 +acpi_rs_get_address_common(struct acpi_resource *resource, + union aml_resource *aml) { + ACPI_FUNCTION_ENTRY(); - ACPI_FUNCTION_TRACE("rs_get_ext_address64"); - - /* Get the Resource Type, general flags, and type-specific flags */ + /* Validate the Resource Type */ - if (!acpi_rs_get_address_common(resource, aml)) { - return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); + if ((aml->address.resource_type > 2) + && (aml->address.resource_type < 0xC0)) { + return (FALSE); } - /* - * Get and validate the Revision ID - * Note: Only one revision ID is currently supported - */ - resource->data.ext_address64.revision_iD = - aml->ext_address64.revision_iD; - if (aml->ext_address64.revision_iD != - AML_RESOURCE_EXTENDED_ADDRESS_REVISION) { - return_ACPI_STATUS(AE_SUPPORT); - } + /* Get the Resource Type and General Flags */ - /* - * Get the following contiguous fields from the AML descriptor: - * Address Granularity - * Address Range Minimum - * Address Range Maximum - * Address Translation Offset - * Address Length - * Type-Specific Attribute - */ - acpi_rs_move_data(&resource->data.ext_address64.granularity, - &aml->ext_address64.granularity, 6, - ACPI_MOVE_TYPE_64_TO_64); + (void)acpi_rs_convert_aml_to_resource(resource, aml, + acpi_rs_convert_general_flags); + + /* Get the Type-Specific Flags (Memory and I/O descriptors only) */ - /* Complete the resource header */ + if (resource->data.address.resource_type == ACPI_MEMORY_RANGE) { + (void)acpi_rs_convert_aml_to_resource(resource, aml, + acpi_rs_convert_mem_flags); + } else if (resource->data.address.resource_type == ACPI_IO_RANGE) { + (void)acpi_rs_convert_aml_to_resource(resource, aml, + acpi_rs_convert_io_flags); + } else { + /* Generic resource type, just grab the type_specific byte */ - resource->type = ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64; - resource->length = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_extended_address64); - return_ACPI_STATUS(AE_OK); + resource->data.address.info.type_specific = + aml->address.specific_flags; + } + + return (TRUE); } /******************************************************************************* * - * FUNCTION: acpi_rs_set_ext_address64 + * FUNCTION: acpi_rs_set_address_common * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned + * PARAMETERS: Aml - Pointer to the AML resource descriptor + * Resource - Pointer to the internal resource struct * - * RETURN: Status + * RETURN: None * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * DESCRIPTION: Convert common flag fields from a resource descriptor to an + * AML descriptor * ******************************************************************************/ -acpi_status -acpi_rs_set_ext_address64(struct acpi_resource *resource, - union aml_resource *aml) +void +acpi_rs_set_address_common(union aml_resource *aml, + struct acpi_resource *resource) { - ACPI_FUNCTION_TRACE("rs_set_ext_address64"); + ACPI_FUNCTION_ENTRY(); - /* Set the Resource Type, General Flags, and Type-Specific Flags */ + /* Set the Resource Type and General Flags */ - acpi_rs_set_address_common(aml, resource); + (void)acpi_rs_convert_resource_to_aml(resource, aml, + acpi_rs_convert_general_flags); - /* Only one Revision ID is currently supported */ + /* Set the Type-Specific Flags (Memory and I/O descriptors only) */ - aml->ext_address64.revision_iD = AML_RESOURCE_EXTENDED_ADDRESS_REVISION; - aml->ext_address64.reserved = 0; + if (resource->data.address.resource_type == ACPI_MEMORY_RANGE) { + (void)acpi_rs_convert_resource_to_aml(resource, aml, + acpi_rs_convert_mem_flags); + } else if (resource->data.address.resource_type == ACPI_IO_RANGE) { + (void)acpi_rs_convert_resource_to_aml(resource, aml, + acpi_rs_convert_io_flags); + } else { + /* Generic resource type, just copy the type_specific byte */ - /* - * Set the following contiguous fields in the AML descriptor: - * Address Granularity - * Address Range Minimum - * Address Range Maximum - * Address Translation Offset - * Address Length - * Type-Specific Attribute - */ - acpi_rs_move_data(&aml->ext_address64.granularity, - &resource->data.address64.granularity, 6, - ACPI_MOVE_TYPE_64_TO_64); - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64, - sizeof(struct - aml_resource_extended_address64), - aml); - return_ACPI_STATUS(AE_OK); + aml->address.specific_flags = + resource->data.address.info.type_specific; + } } diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index d170dee07ce..c29d3a44727 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -52,7 +52,7 @@ ACPI_MODULE_NAME("rscalc") /* Local prototypes */ static u8 acpi_rs_count_set_bits(u16 bit_field); -static acpi_size +static acpi_rs_length acpi_rs_struct_option_length(struct acpi_resource_source *resource_source); static u32 @@ -100,7 +100,7 @@ static u8 acpi_rs_count_set_bits(u16 bit_field) * ******************************************************************************/ -static acpi_size +static acpi_rs_length acpi_rs_struct_option_length(struct acpi_resource_source *resource_source) { ACPI_FUNCTION_ENTRY(); @@ -111,7 +111,7 @@ acpi_rs_struct_option_length(struct acpi_resource_source *resource_source) * resource_source_index (1). */ if (resource_source->string_ptr) { - return ((acpi_size) resource_source->string_length + 1); + return ((acpi_rs_length) (resource_source->string_length + 1)); } return (0); @@ -184,7 +184,7 @@ acpi_status acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) { acpi_size aml_size_needed = 0; - acpi_size segment_size; + acpi_rs_length total_size; ACPI_FUNCTION_TRACE("rs_get_aml_length"); @@ -199,7 +199,7 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) /* Get the base size of the (external stream) resource descriptor */ - segment_size = acpi_gbl_aml_resource_sizes[resource->type]; + total_size = acpi_gbl_aml_resource_sizes[resource->type]; /* * Augment the base size for descriptors with optional and/or @@ -216,13 +216,14 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) if (resource->data.vendor.byte_length > 7) { /* Base size of a Large resource descriptor */ - segment_size = + total_size = sizeof(struct aml_resource_large_header); } /* Add the size of the vendor-specific data */ - segment_size += resource->data.vendor.byte_length; + total_size = (acpi_rs_length) + (total_size + resource->data.vendor.byte_length); break; case ACPI_RESOURCE_TYPE_END_TAG: @@ -230,7 +231,7 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * End Tag: * We are done -- return the accumulated total size. */ - *size_needed = aml_size_needed + segment_size; + *size_needed = aml_size_needed + total_size; /* Normal exit */ @@ -241,10 +242,11 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * 16-Bit Address Resource: * Add the size of the optional resource_source info */ - segment_size += - acpi_rs_struct_option_length(&resource->data. - address16. - resource_source); + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address16. + resource_source)); break; case ACPI_RESOURCE_TYPE_ADDRESS32: @@ -252,10 +254,11 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * 32-Bit Address Resource: * Add the size of the optional resource_source info */ - segment_size += - acpi_rs_struct_option_length(&resource->data. - address32. - resource_source); + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address32. + resource_source)); break; case ACPI_RESOURCE_TYPE_ADDRESS64: @@ -263,10 +266,11 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * 64-Bit Address Resource: * Add the size of the optional resource_source info */ - segment_size += - acpi_rs_struct_option_length(&resource->data. - address64. - resource_source); + total_size = (acpi_rs_length) + (total_size + + acpi_rs_struct_option_length(&resource->data. + address64. + resource_source)); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: @@ -275,16 +279,14 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) * Add the size of each additional optional interrupt beyond the * required 1 (4 bytes for each u32 interrupt number) */ - segment_size += (((acpi_size) - resource->data.extended_irq. - interrupt_count - 1) * 4); - - /* Add the size of the optional resource_source info */ - - segment_size += - acpi_rs_struct_option_length(&resource->data. - extended_irq. - resource_source); + total_size = (acpi_rs_length) + (total_size + + ((resource->data.extended_irq.interrupt_count - + 1) * 4) + + /* Add the size of the optional resource_source info */ + acpi_rs_struct_option_length(&resource->data. + extended_irq. + resource_source)); break; default: @@ -293,7 +295,7 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) /* Update the total */ - aml_size_needed += segment_size; + aml_size_needed += total_size; /* Point to the next object */ @@ -341,7 +343,7 @@ acpi_rs_get_list_length(u8 * aml_buffer, while (bytes_parsed < aml_buffer_length) { /* The next byte in the stream is the resource descriptor type */ - resource_type = acpi_rs_get_resource_type(*aml_buffer); + resource_type = acpi_ut_get_resource_type(aml_buffer); /* Get the base stream size and structure sizes for the descriptor */ @@ -352,10 +354,7 @@ acpi_rs_get_list_length(u8 * aml_buffer, /* Get the Length field from the input resource descriptor */ - resource_length = - acpi_rs_get_resource_length(ACPI_CAST_PTR - (union aml_resource, - aml_buffer)); + resource_length = acpi_ut_get_resource_length(aml_buffer); /* Augment the size for descriptors with optional fields */ diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c index 2f8990845b2..27172a3d55d 100644 --- a/drivers/acpi/resources/rsdump.c +++ b/drivers/acpi/resources/rsdump.c @@ -43,6 +43,7 @@ #include <acpi/acpi.h> #include <acpi/acresrc.h> +#include <acpi/acdisasm.h> #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsdump") @@ -61,108 +62,448 @@ 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_byte_list(u16 length, u8 * data); -static void acpi_rs_dump_dword_list(u32 length, u32 * data); +static void acpi_rs_dump_dword_list(u8 length, u32 * data); -static void acpi_rs_dump_short_byte_list(u32 length, u32 * data); +static void acpi_rs_dump_short_byte_list(u8 length, u8 * 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); +static void +acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table); + +#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f) +#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f) +#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info)) + /******************************************************************************* * - * FUNCTION: acpi_rs_out* - * - * PARAMETERS: Title - Name of the resource field - * Value - Value of the resource field - * - * RETURN: None + * Resource Descriptor info tables * - * DESCRIPTION: Miscellaneous helper functions to consistently format the - * output of the resource dump routines + * Note: The first table entry must be a Title or Literal and must contain + * the table length (number of table entries) * ******************************************************************************/ -static void acpi_rs_out_string(char *title, char *value) -{ - acpi_os_printf("%27s : %s\n", title, value); -} +struct acpi_rsdump_info acpi_rs_dump_irq[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering", + acpi_gbl_HEdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity", + acpi_gbl_LLdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing", + acpi_gbl_SHRdecode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count), + "Interrupt Count", NULL}, + {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]), + "Interrupt List", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_dma[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed", + acpi_gbl_TYPdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering", + acpi_gbl_BMdecode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type", + acpi_gbl_SIZdecode}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count", + NULL}, + {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List", + NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_start_dpf[3] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf), + "Start-Dependent-Functions", NULL}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority), + "Compatibility Priority", acpi_gbl_config_decode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness), + "Performance/Robustness", acpi_gbl_config_decode} +}; + +struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf), + "End-Dependent-Functions", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_io[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding", + acpi_gbl_io_decode}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length", + NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io), + "Fixed I/O", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length), + "Address Length", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_vendor[3] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor), + "Vendor Specific", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL}, + {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data", + NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "end_tag", + NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_memory24[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24), + "24-Bit Memory Range", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect), + "Write Protect", acpi_gbl_RWdecode}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length), + "Address Length", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_memory32[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32), + "32-Bit Memory Range", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect), + "Write Protect", acpi_gbl_RWdecode}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length), + "Address Length", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32), + "32-Bit Fixed Memory Range", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect), + "Write Protect", acpi_gbl_RWdecode}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length), + "Address Length", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_address16[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16), + "16-Bit WORD Address Space", NULL}, + {ACPI_RSD_ADDRESS, 0, NULL, NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset), + "Translation Offset", NULL}, + {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length), + "Address Length", NULL}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_address32[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32), + "32-Bit DWORD Address Space", NULL}, + {ACPI_RSD_ADDRESS, 0, NULL, NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset), + "Translation Offset", NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length), + "Address Length", NULL}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_address64[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64), + "64-Bit QWORD Address Space", NULL}, + {ACPI_RSD_ADDRESS, 0, NULL, NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity", + NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum", + NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum", + NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset), + "Translation Offset", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length), + "Address Length", NULL}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64), + "64-Bit Extended Address Space", NULL}, + {ACPI_RSD_ADDRESS, 0, NULL, NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity), + "Granularity", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum), + "Address Minimum", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum), + "Address Maximum", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset), + "Translation Offset", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length), + "Address Length", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific), + "Type-Specific Attribute", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq), + "Extended IRQ", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer), + "Type", acpi_gbl_consume_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering), + "Triggering", acpi_gbl_HEdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity", + acpi_gbl_LLdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing", + acpi_gbl_SHRdecode}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL, + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count), + "Interrupt Count", NULL}, + {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]), + "Interrupt List", NULL} +}; + +struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg), + "Generic Register", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID", + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width", + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset", + NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size), + "Access Size", NULL}, + {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL} +}; -static void acpi_rs_out_integer8(char *title, u8 value) -{ - acpi_os_printf("%27s : %2.2X\n", title, value); -} - -static void acpi_rs_out_integer16(char *title, u16 value) -{ - acpi_os_printf("%27s : %4.4X\n", title, value); -} - -static void acpi_rs_out_integer32(char *title, u32 value) -{ - acpi_os_printf("%27s : %8.8X\n", title, value); -} - -static void acpi_rs_out_integer64(char *title, u64 value) -{ - acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value)); -} +/* + * Tables used for common address descriptor flag fields + */ +static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL, + NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer), + "Consumer/Producer", acpi_gbl_consume_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode", + acpi_gbl_DECdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed), + "Min Relocatability", acpi_gbl_min_decode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed), + "Max Relocatability", acpi_gbl_max_decode} +}; + +static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = { + {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags), + "Resource Type", "Memory Range"}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect), + "Write Protect", acpi_gbl_RWdecode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching), + "Caching", acpi_gbl_MEMdecode}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type), + "Range Type", acpi_gbl_MTPdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation), + "Translation", acpi_gbl_TTPdecode} +}; + +static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = { + {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags), + "Resource Type", "I/O Range"}, + {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type), + "Range Type", acpi_gbl_RNGdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation), + "Translation", acpi_gbl_TTPdecode}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type), + "Translation Type", acpi_gbl_TRSdecode} +}; -static void acpi_rs_out_title(char *title) -{ - acpi_os_printf("%27s : ", title); -} +/* + * Table used to dump _PRT contents + */ +static struct acpi_rsdump_info acpi_rs_dump_prt[5] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL}, + {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL}, + {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL}, + {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL}, + {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_dump*List + * FUNCTION: acpi_rs_dump_descriptor * - * PARAMETERS: Length - Number of elements in the list - * Data - Start of the list + * PARAMETERS: Resource * * RETURN: None * - * DESCRIPTION: Miscellaneous functions to dump lists of raw data + * DESCRIPTION: * ******************************************************************************/ -static void acpi_rs_dump_byte_list(u32 length, u8 * data) +static void +acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table) { - u32 i; + void *target = NULL; + void *previous_target; + char *name; + u8 count; + + /* First table entry must contain the table length (# of table entries) */ + + count = table->offset; + + while (count) { + previous_target = target; + target = ((u8 *) resource) + table->offset; + name = table->name; + + switch (table->opcode) { + case ACPI_RSD_TITLE: + /* + * Optional resource title + */ + if (table->name) { + acpi_os_printf("%s Resource\n", name); + } + break; - for (i = 0; i < length; i++) { - acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]); - } -} + /* Strings */ -static void acpi_rs_dump_dword_list(u32 length, u32 * data) -{ - u32 i; + case ACPI_RSD_LITERAL: + acpi_rs_out_string(name, (char *)table->pointer); + break; - for (i = 0; i < length; i++) { - acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]); - } -} + case ACPI_RSD_STRING: + acpi_rs_out_string(name, (char *)target); + break; -static void acpi_rs_dump_short_byte_list(u32 length, u32 * data) -{ - u32 i; + /* Data items, 8/16/32/64 bit */ - for (i = 0; i < length; i++) { - acpi_os_printf("%X ", data[i]); - } - acpi_os_printf("\n"); -} + case ACPI_RSD_UINT8: + acpi_rs_out_integer8(name, *(u8 *) target); + break; -static void acpi_rs_dump_memory_attribute(u32 read_write_attribute) -{ + case ACPI_RSD_UINT16: + acpi_rs_out_integer16(name, *(u16 *) target); + break; + + case ACPI_RSD_UINT32: + acpi_rs_out_integer32(name, *(u32 *) target); + break; - acpi_rs_out_string("Read/Write Attribute", - ACPI_READ_WRITE_MEMORY == read_write_attribute ? - "Read/Write" : "Read-Only"); + case ACPI_RSD_UINT64: + acpi_rs_out_integer64(name, *(u64 *) target); + break; + + /* Flags: 1-bit and 2-bit flags supported */ + + case ACPI_RSD_1BITFLAG: + acpi_rs_out_string(name, (char *) + ((const char **)table-> + pointer)[(*(u8 *) target) & 0x01]); + break; + + case ACPI_RSD_2BITFLAG: + acpi_rs_out_string(name, (char *) + ((const char **)table-> + pointer)[(*(u8 *) target) & 0x03]); + break; + + case ACPI_RSD_SHORTLIST: + /* + * Short byte list (single line output) for DMA and IRQ resources + * Note: The list length is obtained from the previous table entry + */ + if (previous_target) { + acpi_rs_out_title(name); + acpi_rs_dump_short_byte_list(* + ((u8 *) + previous_target), + (u8 *) target); + } + break; + + case ACPI_RSD_LONGLIST: + /* + * Long byte list for Vendor resource data + * Note: The list length is obtained from the previous table entry + */ + if (previous_target) { + acpi_rs_dump_byte_list(* + ((u16 *) + previous_target), + (u8 *) target); + } + break; + + case ACPI_RSD_DWORDLIST: + /* + * Dword list for Extended Interrupt resources + * Note: The list length is obtained from the previous table entry + */ + if (previous_target) { + acpi_rs_dump_dword_list(* + ((u8 *) + previous_target), + (u32 *) target); + } + break; + + case ACPI_RSD_ADDRESS: + /* + * Common flags for all Address resources + */ + acpi_rs_dump_address_common((union acpi_resource_data *) + target); + break; + + case ACPI_RSD_SOURCE: + /* + * Optional resource_source for Address resources + */ + acpi_rs_dump_resource_source((struct + acpi_resource_source *) + target); + break; + + default: + acpi_os_printf("**** Invalid table opcode [%X] ****\n", + table->opcode); + return; + } + + table++; + count--; + } } /******************************************************************************* @@ -187,8 +528,7 @@ acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source) return; } - acpi_rs_out_integer8("Resource Source Index", - (u8) resource_source->index); + acpi_rs_out_integer8("Resource Source Index", resource_source->index); acpi_rs_out_string("Resource Source", resource_source->string_ptr ? @@ -217,65 +557,12 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource) switch (resource->address.resource_type) { case ACPI_MEMORY_RANGE: - 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; - - case ACPI_CACHABLE_MEMORY: - acpi_os_printf("Cacheable memory\n"); - break; - - case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf("Write-combining memory\n"); - break; - - case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf("Prefetchable memory\n"); - break; - - default: - acpi_os_printf("Invalid cache attribute\n"); - break; - } - - acpi_rs_dump_memory_attribute(resource->address.attribute. - memory.read_write_attribute); + acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags); 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; - - 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"); + acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags); break; case ACPI_BUS_NUMBER_RANGE: @@ -292,24 +579,7 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource) /* 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"); + acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags); } /******************************************************************************* @@ -327,6 +597,7 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource) void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) { u32 count = 0; + u32 type; ACPI_FUNCTION_ENTRY(); @@ -335,14 +606,16 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) return; } - /* Dump all resource descriptors in the list */ + /* Walk list and dump all resource descriptors (END_TAG terminates) */ - while (resource_list) { + do { acpi_os_printf("\n[%02X] ", count); + count++; /* Validate Type before dispatch */ - if (resource_list->type > ACPI_RESOURCE_TYPE_MAX) { + type = resource_list->type; + if (type > ACPI_RESOURCE_TYPE_MAX) { acpi_os_printf ("Invalid descriptor type (%X) in resource list\n", resource_list->type); @@ -351,665 +624,141 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) /* Dump the resource descriptor */ - acpi_gbl_dump_resource_dispatch[resource_list-> - type] (&resource_list->data); - - /* Exit on end tag */ - - if (resource_list->type == ACPI_RESOURCE_TYPE_END_TAG) { - return; - } + acpi_rs_dump_descriptor(&resource_list->data, + acpi_gbl_dump_resource_dispatch[type]); - /* Get the next resource structure */ + /* Point to 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 - * - ******************************************************************************/ + /* Exit when END_TAG descriptor is reached */ -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.triggering ? "Level" : "Edge"); - - acpi_rs_out_string("Active", - ACPI_ACTIVE_LOW == - resource->irq.polarity ? "Low" : "High"); - - acpi_rs_out_string("Sharing", - ACPI_SHARED == - resource->irq.sharable ? "Shared" : "Exclusive"); - - acpi_rs_out_integer8("Interrupt Count", - (u8) resource->irq.interrupt_count); - - acpi_rs_out_title("Interrupt List"); - acpi_rs_dump_short_byte_list(resource->irq.interrupt_count, - resource->irq.interrupts); + } while (type != ACPI_RESOURCE_TYPE_END_TAG); } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_dma + * FUNCTION: acpi_rs_dump_irq_list * - * PARAMETERS: Resource - Pointer to an internal resource descriptor + * PARAMETERS: route_table - Pointer to the routing table to dump. * * RETURN: None * - * DESCRIPTION: Dump the field names and values of the resource descriptor + * DESCRIPTION: Print IRQ routing table * ******************************************************************************/ -void acpi_rs_dump_dma(union acpi_resource_data *resource) +void acpi_rs_dump_irq_list(u8 * route_table) { - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("DMA Resource\n"); - - acpi_rs_out_title("DMA Type"); - switch (resource->dma.type) { - case ACPI_COMPATIBILITY: - acpi_os_printf("Compatibility mode\n"); - break; - - case ACPI_TYPE_A: - acpi_os_printf("Type A\n"); - break; - - case ACPI_TYPE_B: - acpi_os_printf("Type B\n"); - break; - - case ACPI_TYPE_F: - acpi_os_printf("Type F\n"); - break; - - default: - acpi_os_printf("**** Invalid DMA type\n"); - break; - } - - acpi_rs_out_string("Bus Master", - ACPI_BUS_MASTER == - resource->dma.bus_master ? "Yes" : "No"); - - acpi_rs_out_title("Transfer Type"); - switch (resource->dma.transfer) { - case ACPI_TRANSFER_8: - acpi_os_printf("8-bit transfers only\n"); - break; - - case ACPI_TRANSFER_8_16: - acpi_os_printf("8-bit and 16-bit transfers\n"); - break; - - case ACPI_TRANSFER_16: - acpi_os_printf("16-bit transfers only\n"); - break; - - default: - acpi_os_printf("**** Invalid transfer preference\n"); - break; - } - - acpi_rs_out_integer8("DMA Channel Count", - (u8) resource->dma.channel_count); - - acpi_rs_out_title("Channel List"); - acpi_rs_dump_short_byte_list(resource->dma.channel_count, - resource->dma.channels); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_start_dpf - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ + struct acpi_pci_routing_table *prt_element; + u8 count; -void acpi_rs_dump_start_dpf(union acpi_resource_data *resource) -{ ACPI_FUNCTION_ENTRY(); - acpi_os_printf("Start Dependent Functions Resource\n"); - - acpi_rs_out_title("Compatibility Priority"); - switch (resource->start_dpf.compatibility_priority) { - case ACPI_GOOD_CONFIGURATION: - acpi_os_printf("Good configuration\n"); - break; - - case ACPI_ACCEPTABLE_CONFIGURATION: - acpi_os_printf("Acceptable configuration\n"); - break; - - case ACPI_SUB_OPTIMAL_CONFIGURATION: - acpi_os_printf("Sub-optimal configuration\n"); - break; - - default: - acpi_os_printf("**** Invalid compatibility priority\n"); - break; + if (!(acpi_dbg_level & ACPI_LV_RESOURCES) + || !(_COMPONENT & acpi_dbg_layer)) { + return; } - acpi_rs_out_title("Performance/Robustness"); - switch (resource->start_dpf.performance_robustness) { - case ACPI_GOOD_CONFIGURATION: - acpi_os_printf("Good configuration\n"); - break; + prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table); - case ACPI_ACCEPTABLE_CONFIGURATION: - acpi_os_printf("Acceptable configuration\n"); - break; + /* Dump all table elements, Exit on zero length element */ - case ACPI_SUB_OPTIMAL_CONFIGURATION: - acpi_os_printf("Sub-optimal configuration\n"); - break; + for (count = 0; prt_element->length; count++) { + acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n", + count); + acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt); - default: - acpi_os_printf - ("**** Invalid performance robustness preference\n"); - break; + prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, + ((u8 *) prt_element) + + prt_element->length); } } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_io - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_io(union acpi_resource_data *resource) -{ - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("I/O Resource\n"); - - acpi_rs_out_string("Decode", - ACPI_DECODE_16 == - resource->io.io_decode ? "16-bit" : "10-bit"); - - acpi_rs_out_integer32("Address Minimum", resource->io.minimum); - - acpi_rs_out_integer32("Address Maximum", resource->io.maximum); - - acpi_rs_out_integer32("Alignment", resource->io.alignment); - - acpi_rs_out_integer32("Address Length", resource->io.address_length); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_fixed_io - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_fixed_io(union acpi_resource_data *resource) -{ - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("Fixed I/O Resource\n"); - - acpi_rs_out_integer32("Address", resource->fixed_io.address); - - acpi_rs_out_integer32("Address Length", - resource->fixed_io.address_length); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_vendor - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_vendor(union acpi_resource_data *resource) -{ - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("Vendor Specific Resource\n"); - - acpi_rs_out_integer16("Length", (u16) resource->vendor.byte_length); - - acpi_rs_dump_byte_list(resource->vendor.byte_length, - resource->vendor.byte_data); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_memory24 - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_memory24(union acpi_resource_data *resource) -{ - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("24-Bit Memory Range Resource\n"); - - acpi_rs_dump_memory_attribute(resource->memory24.read_write_attribute); - - acpi_rs_out_integer16("Address Minimum", - (u16) resource->memory24.minimum); - - acpi_rs_out_integer16("Address Maximum", - (u16) resource->memory24.maximum); - - acpi_rs_out_integer16("Alignment", (u16) resource->memory24.alignment); - - acpi_rs_out_integer16("Address Length", - (u16) resource->memory24.address_length); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_memory32 - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_memory32(union acpi_resource_data *resource) -{ - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("32-Bit Memory Range Resource\n"); - - acpi_rs_dump_memory_attribute(resource->memory32.read_write_attribute); - - acpi_rs_out_integer32("Address Minimum", resource->memory32.minimum); - - acpi_rs_out_integer32("Address Maximum", resource->memory32.maximum); - - acpi_rs_out_integer32("Alignment", resource->memory32.alignment); - - acpi_rs_out_integer32("Address Length", - resource->memory32.address_length); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_fixed_memory32 - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_fixed_memory32(union acpi_resource_data *resource) -{ - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("32-Bit Fixed Location Memory Range Resource\n"); - - acpi_rs_dump_memory_attribute(resource->fixed_memory32. - read_write_attribute); - - acpi_rs_out_integer32("Address", resource->fixed_memory32.address); - - acpi_rs_out_integer32("Address Length", - resource->fixed_memory32.address_length); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_address16 + * FUNCTION: acpi_rs_out* * - * PARAMETERS: Resource - Pointer to an internal resource descriptor + * PARAMETERS: Title - Name of the resource field + * Value - Value of the resource field * * RETURN: None * - * DESCRIPTION: Dump the field names and values of the resource descriptor + * DESCRIPTION: Miscellaneous helper functions to consistently format the + * output of the resource dump routines * ******************************************************************************/ -void acpi_rs_dump_address16(union acpi_resource_data *resource) +static void acpi_rs_out_string(char *title, char *value) { - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("16-Bit WORD Address Space Resource\n"); - - acpi_rs_dump_address_common(resource); - - acpi_rs_out_integer16("Granularity", - (u16) resource->address16.granularity); - - acpi_rs_out_integer16("Address Minimum", - (u16) resource->address16.minimum); - - acpi_rs_out_integer16("Address Maximum", - (u16) resource->address16.maximum); - - acpi_rs_out_integer16("Translation Offset", - (u16) resource->address16.translation_offset); - - acpi_rs_out_integer16("Address Length", - (u16) resource->address16.address_length); - - acpi_rs_dump_resource_source(&resource->address16.resource_source); + acpi_os_printf("%27s : %s\n", title, value); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_address32 - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_address32(union acpi_resource_data *resource) +static void acpi_rs_out_integer8(char *title, u8 value) { - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("32-Bit DWORD Address Space Resource\n"); - - acpi_rs_dump_address_common(resource); - - acpi_rs_out_integer32("Granularity", resource->address32.granularity); - - acpi_rs_out_integer32("Address Minimum", resource->address32.minimum); - - acpi_rs_out_integer32("Address Maximum", resource->address32.maximum); - - acpi_rs_out_integer32("Translation Offset", - resource->address32.translation_offset); - - acpi_rs_out_integer32("Address Length", - resource->address32.address_length); - - acpi_rs_dump_resource_source(&resource->address32.resource_source); + acpi_os_printf("%27s : %2.2X\n", title, value); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_address64 - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_address64(union acpi_resource_data *resource) +static void acpi_rs_out_integer16(char *title, u16 value) { - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("64-Bit QWORD Address Space Resource\n"); - - acpi_rs_dump_address_common(resource); - - acpi_rs_out_integer64("Granularity", resource->address64.granularity); - - acpi_rs_out_integer64("Address Minimum", resource->address64.minimum); - - acpi_rs_out_integer64("Address Maximum", resource->address64.maximum); - - acpi_rs_out_integer64("Translation Offset", - resource->address64.translation_offset); - - acpi_rs_out_integer64("Address Length", - resource->address64.address_length); - - acpi_rs_dump_resource_source(&resource->address64.resource_source); + acpi_os_printf("%27s : %4.4X\n", title, value); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_ext_address64 - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_ext_address64(union acpi_resource_data *resource) +static void acpi_rs_out_integer32(char *title, u32 value) { - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("64-Bit Extended Address Space Resource\n"); - - acpi_rs_dump_address_common(resource); - - acpi_rs_out_integer64("Granularity", - resource->ext_address64.granularity); - - acpi_rs_out_integer64("Address Minimum", - resource->ext_address64.minimum); - - acpi_rs_out_integer64("Address Maximum", - resource->ext_address64.maximum); - - acpi_rs_out_integer64("Translation Offset", - resource->ext_address64.translation_offset); - - acpi_rs_out_integer64("Address Length", - resource->ext_address64.address_length); - - acpi_rs_out_integer64("Type-Specific Attribute", - resource->ext_address64.type_specific_attributes); + acpi_os_printf("%27s : %8.8X\n", title, value); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_ext_irq - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_ext_irq(union acpi_resource_data *resource) +static void acpi_rs_out_integer64(char *title, u64 value) { - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("Extended IRQ Resource\n"); - - acpi_rs_out_string("Resource", - ACPI_CONSUMER == - resource->extended_irq. - producer_consumer ? "Consumer" : "Producer"); - - acpi_rs_out_string("Triggering", - ACPI_LEVEL_SENSITIVE == - resource->extended_irq. - triggering ? "Level" : "Edge"); - - acpi_rs_out_string("Active", - ACPI_ACTIVE_LOW == resource->extended_irq.polarity ? - "Low" : "High"); - - acpi_rs_out_string("Sharing", - ACPI_SHARED == resource->extended_irq.sharable ? - "Shared" : "Exclusive"); - - acpi_rs_dump_resource_source(&resource->extended_irq.resource_source); - - acpi_rs_out_integer8("Interrupts", - (u8) resource->extended_irq.interrupt_count); - - acpi_rs_dump_dword_list(resource->extended_irq.interrupt_count, - resource->extended_irq.interrupts); + acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value)); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_generic_reg - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Dump the field names and values of the resource descriptor - * - ******************************************************************************/ - -void acpi_rs_dump_generic_reg(union acpi_resource_data *resource) +static void acpi_rs_out_title(char *title) { - ACPI_FUNCTION_ENTRY(); - - acpi_os_printf("Generic Register Resource\n"); - - acpi_rs_out_integer8("Space ID", (u8) resource->generic_reg.space_id); - - acpi_rs_out_integer8("Bit Width", (u8) resource->generic_reg.bit_width); - - acpi_rs_out_integer8("Bit Offset", - (u8) resource->generic_reg.bit_offset); - - acpi_rs_out_integer8("Access Size", - (u8) resource->generic_reg.access_size); - - acpi_rs_out_integer64("Address", resource->generic_reg.address); + acpi_os_printf("%27s : ", title); } /******************************************************************************* * - * FUNCTION: acpi_rs_dump_end_dpf + * FUNCTION: acpi_rs_dump*List * - * PARAMETERS: Resource - Pointer to an internal resource descriptor + * PARAMETERS: Length - Number of elements in the list + * Data - Start of the list * * RETURN: None * - * DESCRIPTION: Print type, no data. + * DESCRIPTION: Miscellaneous functions to dump lists of raw data * ******************************************************************************/ -void acpi_rs_dump_end_dpf(union acpi_resource_data *resource) +static void acpi_rs_dump_byte_list(u16 length, u8 * data) { - ACPI_FUNCTION_ENTRY(); + u8 i; - acpi_os_printf("end_dependent_functions Resource\n"); + for (i = 0; i < length; i++) { + acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]); + } } -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_end_tag - * - * PARAMETERS: Resource - Pointer to an internal resource descriptor - * - * RETURN: None - * - * DESCRIPTION: Print type, no data. - * - ******************************************************************************/ - -void acpi_rs_dump_end_tag(union acpi_resource_data *resource) +static void acpi_rs_dump_short_byte_list(u8 length, u8 * data) { - ACPI_FUNCTION_ENTRY(); + u8 i; - acpi_os_printf("end_tag Resource\n"); + for (i = 0; i < length; i++) { + acpi_os_printf("%X ", data[i]); + } + acpi_os_printf("\n"); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_irq_list - * - * PARAMETERS: route_table - Pointer to the routing table to dump. - * - * RETURN: None - * - * DESCRIPTION: Print IRQ routing table - * - ******************************************************************************/ - -void acpi_rs_dump_irq_list(u8 * route_table) +static void acpi_rs_dump_dword_list(u8 length, u32 * data) { - u8 *buffer = route_table; - u8 count = 0; - struct acpi_pci_routing_table *prt_element; - - ACPI_FUNCTION_ENTRY(); + u8 i; - if (!(acpi_dbg_level & ACPI_LV_RESOURCES) - || !(_COMPONENT & acpi_dbg_layer)) { - return; - } - - prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); - - /* Dump all table elements, Exit on null length element */ - - while (prt_element->length) { - acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n", - count); - - acpi_rs_out_integer64("Address", prt_element->address); - - 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); - count++; + for (i = 0; i < length; i++) { + acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]); } } diff --git a/drivers/acpi/resources/rsinfo.c b/drivers/acpi/resources/rsinfo.c index b31cb33ec56..973fc2834cb 100644 --- a/drivers/acpi/resources/rsinfo.c +++ b/drivers/acpi/resources/rsinfo.c @@ -58,60 +58,60 @@ ACPI_MODULE_NAME("rsinfo") * descriptors are indexed by the acpi_resource_type field. */ /* Dispatch table for resource-to-AML (Set Resource) conversion functions */ -ACPI_SET_RESOURCE_HANDLER acpi_gbl_set_resource_dispatch[] = { +struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = { acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */ - acpi_rs_set_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */ + acpi_rs_convert_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */ acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */ - acpi_rs_set_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */ - acpi_rs_set_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */ - acpi_rs_set_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */ + acpi_rs_convert_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */ + acpi_rs_convert_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */ + acpi_rs_convert_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */ acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */ - acpi_rs_set_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */ - acpi_rs_set_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */ - acpi_rs_set_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */ - acpi_rs_set_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ - acpi_rs_set_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */ - acpi_rs_set_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */ - acpi_rs_set_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */ - acpi_rs_set_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ - acpi_rs_set_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ - acpi_rs_set_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ + acpi_rs_convert_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */ + acpi_rs_convert_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */ + acpi_rs_convert_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */ + acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ + acpi_rs_convert_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */ + acpi_rs_convert_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */ + acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */ + acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ + acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ + acpi_rs_convert_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ }; /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */ -ACPI_GET_RESOURCE_HANDLER acpi_gbl_sm_get_resource_dispatch[] = { +struct acpi_rsconvert_info *acpi_gbl_sm_get_resource_dispatch[] = { NULL, /* 0x00, Reserved */ NULL, /* 0x01, Reserved */ NULL, /* 0x02, Reserved */ NULL, /* 0x03, Reserved */ acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */ - acpi_rs_get_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */ + acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */ acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */ - acpi_rs_get_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */ - acpi_rs_get_io, /* 0x08, ACPI_RESOURCE_NAME_IO */ - acpi_rs_get_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */ + acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */ + acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */ + acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */ NULL, /* 0x0A, Reserved */ NULL, /* 0x0B, Reserved */ NULL, /* 0x0C, Reserved */ NULL, /* 0x0D, Reserved */ - acpi_rs_get_vendor, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */ - acpi_rs_get_end_tag /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */ + acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */ + acpi_rs_convert_end_tag /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */ }; -ACPI_GET_RESOURCE_HANDLER acpi_gbl_lg_get_resource_dispatch[] = { +struct acpi_rsconvert_info *acpi_gbl_lg_get_resource_dispatch[] = { NULL, /* 0x00, Reserved */ - acpi_rs_get_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */ - acpi_rs_get_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */ + acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */ + acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */ NULL, /* 0x03, Reserved */ - acpi_rs_get_vendor, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */ - acpi_rs_get_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */ - acpi_rs_get_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */ - acpi_rs_get_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */ - acpi_rs_get_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */ - acpi_rs_get_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */ - acpi_rs_get_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */ - acpi_rs_get_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */ + acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */ + acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */ + acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */ + acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */ + acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */ + acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */ + acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */ + acpi_rs_convert_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */ }; #ifdef ACPI_FUTURE_USAGE @@ -119,7 +119,7 @@ ACPI_GET_RESOURCE_HANDLER acpi_gbl_lg_get_resource_dispatch[] = { /* Dispatch table for resource dump functions */ -ACPI_DUMP_RESOURCE_HANDLER acpi_gbl_dump_resource_dispatch[] = { +struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = { acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */ acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */ acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */ @@ -136,17 +136,17 @@ ACPI_DUMP_RESOURCE_HANDLER acpi_gbl_dump_resource_dispatch[] = { acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */ acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ - acpi_rs_dump_generic_reg /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ + acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ }; + #endif #endif /* ACPI_FUTURE_USAGE */ - /* * Base sizes for external AML resource descriptors, indexed by internal type. * Includes size of the descriptor header (1 byte for small descriptors, * 3 bytes for large descriptors) */ -u8 acpi_gbl_aml_resource_sizes[] = { +const u8 acpi_gbl_aml_resource_sizes[] = { sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */ sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */ sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */ @@ -168,8 +168,8 @@ u8 acpi_gbl_aml_resource_sizes[] = { /* Macros used in the tables below */ -#define ACPI_RLARGE(r) sizeof (r) - sizeof (struct aml_resource_large_header) -#define ACPI_RSMALL(r) sizeof (r) - sizeof (struct aml_resource_small_header) +#define ACPI_RLARGE(r) (sizeof (r) - sizeof (struct aml_resource_large_header)) +#define ACPI_RSMALL(r) (sizeof (r) - sizeof (struct aml_resource_small_header)) /* * Base sizes of resource descriptors, both the AML stream resource length @@ -182,47 +182,46 @@ struct acpi_resource_info acpi_gbl_sm_resource_info[] = { {0, 0, 0}, {0, 0, 0}, {2, ACPI_RSMALL(struct aml_resource_irq), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_irq)}, + ACPI_RS_SIZE(struct acpi_resource_irq)}, {0, ACPI_RSMALL(struct aml_resource_dma), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma)}, + ACPI_RS_SIZE(struct acpi_resource_dma)}, {2, ACPI_RSMALL(struct aml_resource_start_dependent), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dependent)}, - {0, ACPI_RSMALL(struct aml_resource_end_dependent), - ACPI_RESOURCE_LENGTH}, + ACPI_RS_SIZE(struct acpi_resource_start_dependent)}, + {0, ACPI_RSMALL(struct aml_resource_end_dependent), ACPI_RS_SIZE_MIN}, {0, ACPI_RSMALL(struct aml_resource_io), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_io)}, + ACPI_RS_SIZE(struct acpi_resource_io)}, {0, ACPI_RSMALL(struct aml_resource_fixed_io), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io)}, + ACPI_RS_SIZE(struct acpi_resource_fixed_io)}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, ACPI_RSMALL(struct aml_resource_vendor_small), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor)}, - {0, ACPI_RSMALL(struct aml_resource_end_tag), ACPI_RESOURCE_LENGTH} + ACPI_RS_SIZE(struct acpi_resource_vendor)}, + {0, ACPI_RSMALL(struct aml_resource_end_tag), ACPI_RS_SIZE_MIN} }; struct acpi_resource_info acpi_gbl_lg_resource_info[] = { {0, 0, 0}, {0, ACPI_RLARGE(struct aml_resource_memory24), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_memory24)}, + ACPI_RS_SIZE(struct acpi_resource_memory24)}, {0, ACPI_RLARGE(struct aml_resource_generic_register), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_generic_register)}, + ACPI_RS_SIZE(struct acpi_resource_generic_register)}, {0, 0, 0}, {1, ACPI_RLARGE(struct aml_resource_vendor_large), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor)}, + ACPI_RS_SIZE(struct acpi_resource_vendor)}, {0, ACPI_RLARGE(struct aml_resource_memory32), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_memory32)}, + ACPI_RS_SIZE(struct acpi_resource_memory32)}, {0, ACPI_RLARGE(struct aml_resource_fixed_memory32), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_memory32)}, + ACPI_RS_SIZE(struct acpi_resource_fixed_memory32)}, {1, ACPI_RLARGE(struct aml_resource_address32), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32)}, + ACPI_RS_SIZE(struct acpi_resource_address32)}, {1, ACPI_RLARGE(struct aml_resource_address16), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16)}, + ACPI_RS_SIZE(struct acpi_resource_address16)}, {1, ACPI_RLARGE(struct aml_resource_extended_irq), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_extended_irq)}, + ACPI_RS_SIZE(struct acpi_resource_extended_irq)}, {1, ACPI_RLARGE(struct aml_resource_address64), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64)}, + ACPI_RS_SIZE(struct acpi_resource_address64)}, {0, ACPI_RLARGE(struct aml_resource_extended_address64), - ACPI_SIZEOF_RESOURCE(struct acpi_resource_extended_address64)} + ACPI_RS_SIZE(struct acpi_resource_extended_address64)} }; diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c index 0dab8cdfa80..ef24ba110c6 100644 --- a/drivers/acpi/resources/rsio.c +++ b/drivers/acpi/resources/rsio.c @@ -49,269 +49,206 @@ ACPI_MODULE_NAME("rsio") /******************************************************************************* * - * FUNCTION: acpi_rs_get_io - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_convert_io * ******************************************************************************/ -acpi_status -acpi_rs_get_io(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_io"); +struct acpi_rsconvert_info acpi_rs_convert_io[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IO, + ACPI_RS_SIZE(struct acpi_resource_io), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io)}, - /* Get the Decode flag */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IO, + sizeof(struct aml_resource_io), + 0}, - resource->data.io.io_decode = aml->io.information & 0x01; + /* Decode flag */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.io.io_decode), + AML_OFFSET(io.flags), + 0}, /* - * Get the following contiguous fields from the AML descriptor: - * Minimum Base Address - * Maximum Base Address + * These fields are contiguous in both the source and destination: * Address Alignment * Length + * Minimum Base Address + * Maximum Base Address */ - ACPI_MOVE_16_TO_32(&resource->data.io.minimum, &aml->io.minimum); - ACPI_MOVE_16_TO_32(&resource->data.io.maximum, &aml->io.maximum); - resource->data.io.alignment = aml->io.alignment; - resource->data.io.address_length = aml->io.address_length; - - /* Complete the resource header */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.io.alignment), + AML_OFFSET(io.alignment), + 2}, - resource->type = ACPI_RESOURCE_TYPE_IO; - resource->length = ACPI_SIZEOF_RESOURCE(struct acpi_resource_io); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.io.minimum), + AML_OFFSET(io.minimum), + 2} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_io - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_convert_fixed_io * ******************************************************************************/ -acpi_status -acpi_rs_set_io(struct acpi_resource *resource, union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_io"); - - /* I/O Information Byte */ - - aml->io.information = (u8) (resource->data.io.io_decode & 0x01); +struct acpi_rsconvert_info acpi_rs_convert_fixed_io[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_IO, + ACPI_RS_SIZE(struct acpi_resource_fixed_io), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_io)}, + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_IO, + sizeof(struct aml_resource_fixed_io), + 0}, /* - * Set the following contiguous fields in the AML descriptor: - * Minimum Base Address - * Maximum Base Address - * Address Alignment + * These fields are contiguous in both the source and destination: + * Base Address * Length */ - ACPI_MOVE_32_TO_16(&aml->io.minimum, &resource->data.io.minimum); - ACPI_MOVE_32_TO_16(&aml->io.maximum, &resource->data.io.maximum); - aml->io.alignment = (u8) resource->data.io.alignment; - aml->io.address_length = (u8) resource->data.io.address_length; - - /* Complete the AML descriptor header */ + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_io.address_length), + AML_OFFSET(fixed_io.address_length), + 1}, - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_IO, - sizeof(struct aml_resource_io), aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_io.address), + AML_OFFSET(fixed_io.address), + 1} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_get_fixed_io - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_convert_generic_reg * ******************************************************************************/ -acpi_status -acpi_rs_get_fixed_io(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_fixed_io"); +struct acpi_rsconvert_info acpi_rs_convert_generic_reg[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GENERIC_REGISTER, + ACPI_RS_SIZE(struct acpi_resource_generic_register), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_generic_reg)}, + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GENERIC_REGISTER, + sizeof(struct aml_resource_generic_register), + 0}, /* - * Get the following contiguous fields from the AML descriptor: - * Base Address - * Length + * These fields are contiguous in both the source and destination: + * Address Space ID + * Register Bit Width + * Register Bit Offset + * Access Size */ - ACPI_MOVE_16_TO_32(&resource->data.fixed_io.address, - &aml->fixed_io.address); - resource->data.fixed_io.address_length = aml->fixed_io.address_length; + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.generic_reg.space_id), + AML_OFFSET(generic_reg.address_space_id), + 4}, - /* Complete the resource header */ + /* Get the Register Address */ - resource->type = ACPI_RESOURCE_TYPE_FIXED_IO; - resource->length = ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.generic_reg.address), + AML_OFFSET(generic_reg.address), + 1} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_fixed_io - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned + * acpi_rs_convert_end_dpf * - * RETURN: Status + ******************************************************************************/ + +struct acpi_rsconvert_info acpi_rs_convert_end_dpf[2] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_DEPENDENT, + ACPI_RS_SIZE_MIN, + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_dpf)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_DEPENDENT, + sizeof(struct aml_resource_end_dependent), + 0} +}; + +/******************************************************************************* * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_convert_end_tag * ******************************************************************************/ -acpi_status -acpi_rs_set_fixed_io(struct acpi_resource *resource, union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_fixed_io"); +struct acpi_rsconvert_info acpi_rs_convert_end_tag[2] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_TAG, + ACPI_RS_SIZE_MIN, + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_tag)}, /* - * Set the following contiguous fields in the AML descriptor: - * Base Address - * Length + * Note: The checksum field is set to zero, meaning that the resource + * data is treated as if the checksum operation succeeded. + * (ACPI Spec 1.0b Section 6.4.2.8) */ - ACPI_MOVE_32_TO_16(&aml->fixed_io.address, - &resource->data.fixed_io.address); - aml->fixed_io.address_length = - (u8) resource->data.fixed_io.address_length; - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_FIXED_IO, - sizeof(struct aml_resource_fixed_io), aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_TAG, + sizeof(struct aml_resource_end_tag), + 0} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_get_dma - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_get_start_dpf * ******************************************************************************/ -acpi_status -acpi_rs_get_dma(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - u32 channel_count = 0; - u32 i; - u8 temp8; +struct acpi_rsconvert_info acpi_rs_get_start_dpf[5] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_START_DEPENDENT, + ACPI_RS_SIZE(struct acpi_resource_start_dependent), + ACPI_RSC_TABLE_SIZE(acpi_rs_get_start_dpf)}, - ACPI_FUNCTION_TRACE("rs_get_dma"); + /* Defaults for Compatibility and Performance priorities */ - /* Decode the DMA channel bits */ + {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.start_dpf.compatibility_priority), + ACPI_ACCEPTABLE_CONFIGURATION, + 2}, - for (i = 0; i < 8; i++) { - if ((aml->dma.dma_channel_mask >> i) & 0x01) { - resource->data.dma.channels[channel_count] = i; - channel_count++; - } - } + /* All done if there is no flag byte present in the descriptor */ - resource->length = 0; - resource->data.dma.channel_count = channel_count; + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 1}, - /* - * Calculate the structure size based upon the number of channels - * Note: Zero DMA channels is valid - */ - if (channel_count > 0) { - resource->length = (u32) (channel_count - 1) * 4; - } - - /* Get the flags: transfer preference, bus mastering, channel speed */ + /* Flag byte is present, get the flags */ - temp8 = aml->dma.flags; - resource->data.dma.transfer = temp8 & 0x03; - resource->data.dma.bus_master = (temp8 >> 2) & 0x01; - resource->data.dma.type = (temp8 >> 5) & 0x03; + {ACPI_RSC_2BITFLAG, + ACPI_RS_OFFSET(data.start_dpf.compatibility_priority), + AML_OFFSET(start_dpf.flags), + 0}, - if (resource->data.dma.transfer == 0x03) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid DMA.Transfer preference (3)\n")); - return_ACPI_STATUS(AE_BAD_DATA); - } - - /* Complete the resource header */ - - resource->type = ACPI_RESOURCE_TYPE_DMA; - resource->length += ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_2BITFLAG, + ACPI_RS_OFFSET(data.start_dpf.performance_robustness), + AML_OFFSET(start_dpf.flags), + 2} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_dma - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_set_start_dpf * ******************************************************************************/ -acpi_status -acpi_rs_set_dma(struct acpi_resource *resource, union aml_resource *aml) -{ - u8 i; - - ACPI_FUNCTION_TRACE("rs_set_dma"); +struct acpi_rsconvert_info acpi_rs_set_start_dpf[6] = { + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_START_DEPENDENT, + sizeof(struct aml_resource_start_dependent), + ACPI_RSC_TABLE_SIZE(acpi_rs_set_start_dpf)}, - /* Convert channel list to 8-bit DMA channel bitmask */ + /* Set the default flag values */ - aml->dma.dma_channel_mask = 0; - for (i = 0; i < resource->data.dma.channel_count; i++) { - aml->dma.dma_channel_mask |= - (1 << resource->data.dma.channels[i]); - } + {ACPI_RSC_2BITFLAG, + ACPI_RS_OFFSET(data.start_dpf.compatibility_priority), + AML_OFFSET(start_dpf.flags), + 0}, - /* Set the DMA Flag bits */ + {ACPI_RSC_2BITFLAG, + ACPI_RS_OFFSET(data.start_dpf.performance_robustness), + AML_OFFSET(start_dpf.flags), + 2}, + /* + * All done if flags byte is necessary -- if either priority value + * is not ACPI_ACCEPTABLE_CONFIGURATION + */ + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.start_dpf.compatibility_priority), + ACPI_ACCEPTABLE_CONFIGURATION}, - aml->dma.flags = (u8) - (((resource->data.dma.type & 0x03) << 5) | - ((resource->data.dma.bus_master & 0x01) << 2) | - (resource->data.dma.transfer & 0x03)); + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.start_dpf.performance_robustness), + ACPI_ACCEPTABLE_CONFIGURATION}, - /* Complete the AML descriptor header */ + /* Flag byte is not necessary */ - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_DMA, - sizeof(struct aml_resource_dma), aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_LENGTH, 0, 0, + sizeof(struct aml_resource_start_dependent_noprio)} +}; diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c index 4e854ba7081..79e71257b69 100644 --- a/drivers/acpi/resources/rsirq.c +++ b/drivers/acpi/resources/rsirq.c @@ -49,325 +49,182 @@ ACPI_MODULE_NAME("rsirq") /******************************************************************************* * - * FUNCTION: acpi_rs_get_irq - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_get_irq * ******************************************************************************/ -acpi_status -acpi_rs_get_irq(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - u16 temp16 = 0; - u32 interrupt_count = 0; - u32 i; - u32 resource_length; - - ACPI_FUNCTION_TRACE("rs_get_irq"); +struct acpi_rsconvert_info acpi_rs_get_irq[7] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IRQ, + ACPI_RS_SIZE(struct acpi_resource_irq), + ACPI_RSC_TABLE_SIZE(acpi_rs_get_irq)}, /* Get the IRQ mask (bytes 1:2) */ - ACPI_MOVE_16_TO_16(&temp16, &aml->irq.irq_mask); - - /* Decode the IRQ bits (up to 16 possible) */ - - for (i = 0; i < 16; i++) { - if ((temp16 >> i) & 0x01) { - resource->data.irq.interrupts[interrupt_count] = i; - interrupt_count++; - } - } - - /* Zero interrupts is valid */ - - resource_length = 0; - resource->data.irq.interrupt_count = interrupt_count; - if (interrupt_count > 0) { - /* Calculate the structure size based upon the number of interrupts */ - - resource_length = (u32) (interrupt_count - 1) * 4; - } - - /* Get Flags (Byte 3) if it is used */ - - if (aml_resource_length == 3) { - /* Check for HE, LL interrupts */ - - switch (aml->irq.flags & 0x09) { - case 0x01: /* HE */ - resource->data.irq.triggering = ACPI_EDGE_SENSITIVE; - resource->data.irq.polarity = ACPI_ACTIVE_HIGH; - break; - - case 0x08: /* LL */ - resource->data.irq.triggering = ACPI_LEVEL_SENSITIVE; - resource->data.irq.polarity = ACPI_ACTIVE_LOW; - break; - - default: - /* - * Only _LL and _HE polarity/trigger interrupts - * are allowed (ACPI spec, section "IRQ Format") - * so 0x00 and 0x09 are illegal. - */ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid interrupt polarity/trigger in resource list, %X\n", - aml->irq.flags)); - return_ACPI_STATUS(AE_BAD_DATA); - } - - /* Get Sharing flag */ - - resource->data.irq.sharable = (aml->irq.flags >> 3) & 0x01; - } else { - /* - * Default configuration: assume Edge Sensitive, Active High, - * Non-Sharable as per the ACPI Specification - */ - resource->data.irq.triggering = ACPI_EDGE_SENSITIVE; - resource->data.irq.polarity = ACPI_ACTIVE_HIGH; - resource->data.irq.sharable = ACPI_EXCLUSIVE; - } - - /* Complete the resource header */ - - resource->type = ACPI_RESOURCE_TYPE_IRQ; - resource->length = - resource_length + ACPI_SIZEOF_RESOURCE(struct acpi_resource_irq); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]), + AML_OFFSET(irq.irq_mask), + ACPI_RS_OFFSET(data.irq.interrupt_count)}, + + /* Set default flags (others are zero) */ + + {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.irq.triggering), + ACPI_EDGE_SENSITIVE, + 1}, + + /* All done if no flag byte present in descriptor */ + + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 3}, + + /* Get flags: Triggering[0], Polarity[3], Sharing[4] */ + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering), + AML_OFFSET(irq.flags), + 0}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity), + AML_OFFSET(irq.flags), + 3}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable), + AML_OFFSET(irq.flags), + 4} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_irq - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_set_irq * ******************************************************************************/ -acpi_status -acpi_rs_set_irq(struct acpi_resource *resource, union aml_resource *aml) -{ - acpi_size descriptor_length; - u16 irq_mask; - u8 i; - - ACPI_FUNCTION_TRACE("rs_set_irq"); +struct acpi_rsconvert_info acpi_rs_set_irq[9] = { + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IRQ, + sizeof(struct aml_resource_irq), + ACPI_RSC_TABLE_SIZE(acpi_rs_set_irq)}, /* Convert interrupt list to 16-bit IRQ bitmask */ - irq_mask = 0; - for (i = 0; i < resource->data.irq.interrupt_count; i++) { - irq_mask |= (1 << resource->data.irq.interrupts[i]); - } + {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]), + AML_OFFSET(irq.irq_mask), + ACPI_RS_OFFSET(data.irq.interrupt_count)}, + + /* Set the flags byte by default */ - /* Set the interrupt mask */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering), + AML_OFFSET(irq.flags), + 0}, - ACPI_MOVE_16_TO_16(&aml->irq.irq_mask, &irq_mask); + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity), + AML_OFFSET(irq.flags), + 3}, + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable), + AML_OFFSET(irq.flags), + 4}, /* - * The descriptor field is set based upon whether a third byte is - * needed to contain the IRQ Information. + * Check if the flags byte is necessary. Not needed if the flags are: + * ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_HIGH, ACPI_EXCLUSIVE */ - if ((resource->data.irq.triggering == ACPI_EDGE_SENSITIVE) && - (resource->data.irq.polarity == ACPI_ACTIVE_HIGH) && - (resource->data.irq.sharable == ACPI_EXCLUSIVE)) { - /* irq_no_flags() descriptor can be used */ - - descriptor_length = sizeof(struct aml_resource_irq_noflags); - } else { - /* Irq() descriptor must be used */ - - descriptor_length = sizeof(struct aml_resource_irq); - - /* Set the IRQ Info byte */ + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.irq.triggering), + ACPI_EDGE_SENSITIVE}, - aml->irq.flags = (u8) - ((resource->data.irq.sharable & 0x01) << 4); + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.irq.polarity), + ACPI_ACTIVE_HIGH}, - if (ACPI_LEVEL_SENSITIVE == resource->data.irq.triggering && - ACPI_ACTIVE_LOW == resource->data.irq.polarity) { - aml->irq.flags |= 0x08; - } else { - aml->irq.flags |= 0x01; - } - } + {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, + ACPI_RS_OFFSET(data.irq.sharable), + ACPI_EXCLUSIVE}, - /* Complete the AML descriptor header */ + /* irq_no_flags() descriptor can be used */ - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_IRQ, descriptor_length, - aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_irq_noflags)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_get_ext_irq - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_convert_ext_irq * ******************************************************************************/ -acpi_status -acpi_rs_get_ext_irq(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - char *out_resource_string; - u8 temp8; - - ACPI_FUNCTION_TRACE("rs_get_ext_irq"); - - /* Get the flag bits */ +struct acpi_rsconvert_info acpi_rs_convert_ext_irq[9] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_IRQ, + ACPI_RS_SIZE(struct acpi_resource_extended_irq), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_irq)}, - temp8 = aml->extended_irq.flags; - resource->data.extended_irq.producer_consumer = temp8 & 0x01; - resource->data.extended_irq.polarity = (temp8 >> 2) & 0x01; - resource->data.extended_irq.sharable = (temp8 >> 3) & 0x01; + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_IRQ, + sizeof(struct aml_resource_extended_irq), + 0}, - /* - * Check for Interrupt Mode - * - * The definition of an Extended IRQ changed between ACPI spec v1.0b - * and ACPI spec 2.0 (section 6.4.3.6 in both). - * - * - Edge/Level are defined opposite in the table vs the headers - */ - resource->data.extended_irq.triggering = - (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE; + /* Flag bits */ - /* Get the IRQ Table length (Byte4) */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.producer_consumer), + AML_OFFSET(extended_irq.flags), + 0}, - temp8 = aml->extended_irq.table_length; - resource->data.extended_irq.interrupt_count = temp8; - if (temp8 < 1) { - /* Must have at least one IRQ */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.triggering), + AML_OFFSET(extended_irq.flags), + 1}, - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); - } + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.polarity), + AML_OFFSET(extended_irq.flags), + 2}, - /* - * Add any additional structure size to properly calculate - * the next pointer at the end of this function - */ - resource->length = (temp8 - 1) * 4; - out_resource_string = ACPI_CAST_PTR(char, - (&resource->data.extended_irq. - interrupts[0] + temp8)); + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.sharable), + AML_OFFSET(extended_irq.flags), + 3}, - /* Get every IRQ in the table, each is 32 bits */ + /* IRQ Table length (Byte4) */ - acpi_rs_move_data(resource->data.extended_irq.interrupts, - aml->extended_irq.interrupt_number, - (u16) temp8, ACPI_MOVE_TYPE_32_TO_32); + {ACPI_RSC_COUNT, ACPI_RS_OFFSET(data.extended_irq.interrupt_count), + AML_OFFSET(extended_irq.interrupt_count), + sizeof(u32)} + , - /* Get the optional resource_source (index and string) */ + /* Copy every IRQ in the table, each is 32 bits */ - resource->length += - acpi_rs_get_resource_source(aml_resource_length, - (acpi_size) resource->length + - sizeof(struct - aml_resource_extended_irq), - &resource->data.extended_irq. - resource_source, aml, - out_resource_string); + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.extended_irq.interrupts[0]), + AML_OFFSET(extended_irq.interrupts[0]), + 0} + , - /* Complete the resource header */ + /* Optional resource_source (Index and String) */ - resource->type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ; - resource->length += - ACPI_SIZEOF_RESOURCE(struct acpi_resource_extended_irq); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_SOURCEX, ACPI_RS_OFFSET(data.extended_irq.resource_source), + ACPI_RS_OFFSET(data.extended_irq.interrupts[0]), + sizeof(struct aml_resource_extended_irq)} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_ext_irq - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_convert_dma * ******************************************************************************/ -acpi_status -acpi_rs_set_ext_irq(struct acpi_resource *resource, union aml_resource *aml) -{ - acpi_size descriptor_length; - - ACPI_FUNCTION_TRACE("rs_set_ext_irq"); - - /* Set the Interrupt vector flags */ - - aml->extended_irq.flags = (u8) - ((resource->data.extended_irq.producer_consumer & 0x01) | - ((resource->data.extended_irq.sharable & 0x01) << 3) | - ((resource->data.extended_irq.polarity & 0x1) << 2)); - - /* - * Set the Interrupt Mode - * - * The definition of an Extended IRQ changed between ACPI spec v1.0b - * and ACPI spec 2.0 (section 6.4.3.6 in both). This code does not - * implement the more restrictive definition of 1.0b - * - * - Edge/Level are defined opposite in the table vs the headers - */ - if (resource->data.extended_irq.triggering == ACPI_EDGE_SENSITIVE) { - aml->extended_irq.flags |= 0x02; - } - - /* Set the Interrupt table length */ - - aml->extended_irq.table_length = (u8) - resource->data.extended_irq.interrupt_count; +struct acpi_rsconvert_info acpi_rs_convert_dma[6] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_DMA, + ACPI_RS_SIZE(struct acpi_resource_dma), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_dma)}, - descriptor_length = (sizeof(struct aml_resource_extended_irq) - 4) + - ((acpi_size) resource->data.extended_irq.interrupt_count * - sizeof(u32)); + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_DMA, + sizeof(struct aml_resource_dma), + 0}, - /* Set each interrupt value */ + /* Flags: transfer preference, bus mastering, channel speed */ - acpi_rs_move_data(aml->extended_irq.interrupt_number, - resource->data.extended_irq.interrupts, - (u16) resource->data.extended_irq.interrupt_count, - ACPI_MOVE_TYPE_32_TO_32); + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.dma.transfer), + AML_OFFSET(dma.flags), + 0}, - /* Resource Source Index and Resource Source are optional */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.dma.bus_master), + AML_OFFSET(dma.flags), + 2}, - descriptor_length = acpi_rs_set_resource_source(aml, descriptor_length, - &resource->data. - extended_irq. - resource_source); + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.dma.type), + AML_OFFSET(dma.flags), + 5}, - /* Complete the AML descriptor header */ + /* DMA channel mask bits */ - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_EXTENDED_IRQ, - descriptor_length, aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_BITMASK, ACPI_RS_OFFSET(data.dma.channels[0]), + AML_OFFSET(dma.dma_channel_mask), + ACPI_RS_OFFSET(data.dma.channel_count)} +}; diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c index f72d42e0927..ee17ef3315f 100644 --- a/drivers/acpi/resources/rslist.c +++ b/drivers/acpi/resources/rslist.c @@ -48,7 +48,8 @@ ACPI_MODULE_NAME("rslist") /* Local prototypes */ -static ACPI_GET_RESOURCE_HANDLER acpi_rs_get_resource_handler(u8 resource_type); +static struct acpi_rsconvert_info *acpi_rs_get_conversion_info(u8 + resource_type); static acpi_status acpi_rs_validate_resource_length(union aml_resource *aml); @@ -83,7 +84,7 @@ static acpi_status acpi_rs_validate_resource_length(union aml_resource *aml) return (AE_AML_INVALID_RESOURCE_TYPE); } - resource_length = acpi_rs_get_resource_length(aml); + resource_length = acpi_ut_get_resource_length(aml); minimum_aml_resource_length = resource_info->minimum_aml_resource_length; @@ -115,18 +116,17 @@ static acpi_status acpi_rs_validate_resource_length(union aml_resource *aml) /******************************************************************************* * - * FUNCTION: acpi_rs_get_resource_handler + * FUNCTION: acpi_rs_get_conversion_info * * PARAMETERS: resource_type - Byte 0 of a resource descriptor * - * RETURN: Pointer to the resource conversion handler + * RETURN: Pointer to the resource conversion info table * - * DESCRIPTION: Extract the Resource Type/Name from the first byte of - * a resource descriptor. + * DESCRIPTION: Get the conversion table associated with this resource type * ******************************************************************************/ -static ACPI_GET_RESOURCE_HANDLER acpi_rs_get_resource_handler(u8 resource_type) +static struct acpi_rsconvert_info *acpi_rs_get_conversion_info(u8 resource_type) { ACPI_FUNCTION_ENTRY(); @@ -174,33 +174,24 @@ acpi_rs_convert_aml_to_resources(u8 * aml_buffer, acpi_status status; acpi_size bytes_parsed = 0; struct acpi_resource *resource; - u16 resource_length; - u32 descriptor_length; - ACPI_GET_RESOURCE_HANDLER handler; + acpi_rsdesc_size descriptor_length; + struct acpi_rsconvert_info *info; ACPI_FUNCTION_TRACE("rs_convert_aml_to_resources"); /* Loop until end-of-buffer or an end_tag is found */ while (bytes_parsed < aml_buffer_length) { - /* Get the handler associated with this Descriptor Type */ + /* Get the conversion table associated with this Descriptor Type */ - handler = acpi_rs_get_resource_handler(*aml_buffer); - if (!handler) { - /* No handler indicates invalid resource type */ + info = acpi_rs_get_conversion_info(*aml_buffer); + if (!info) { + /* No table indicates an invalid resource type */ return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); } - resource_length = - acpi_rs_get_resource_length(ACPI_CAST_PTR - (union aml_resource, - aml_buffer)); - - descriptor_length = - acpi_rs_get_descriptor_length(ACPI_CAST_PTR - (union aml_resource, - aml_buffer)); + descriptor_length = acpi_ut_get_descriptor_length(aml_buffer); /* * Perform limited validation of the resource length, based upon @@ -214,11 +205,16 @@ acpi_rs_convert_aml_to_resources(u8 * aml_buffer, return_ACPI_STATUS(status); } - /* Convert a byte stream resource to local resource struct */ + /* Convert the AML byte stream resource to a local resource struct */ - status = handler(ACPI_CAST_PTR(union aml_resource, aml_buffer), - resource_length, - ACPI_CAST_PTR(struct acpi_resource, buffer)); + status = + acpi_rs_convert_aml_to_resource(ACPI_CAST_PTR + (struct acpi_resource, + buffer), + ACPI_CAST_PTR(union + aml_resource, + aml_buffer), + info); if (ACPI_FAILURE(status)) { ACPI_REPORT_ERROR(("Could not convert AML resource (type %X) to resource, %s\n", *aml_buffer, acpi_format_exception(status))); return_ACPI_STATUS(status); @@ -232,7 +228,7 @@ acpi_rs_convert_aml_to_resources(u8 * aml_buffer, /* Normal exit on completion of an end_tag resource descriptor */ - if (acpi_rs_get_resource_type(*aml_buffer) == + if (acpi_ut_get_resource_type(aml_buffer) == ACPI_RESOURCE_NAME_END_TAG) { return_ACPI_STATUS(AE_OK); } @@ -276,14 +272,15 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, acpi_size aml_size_needed, u8 * output_buffer) { u8 *aml_buffer = output_buffer; + u8 *end_aml_buffer = output_buffer + aml_size_needed; acpi_status status; ACPI_FUNCTION_TRACE("rs_convert_resources_to_aml"); - /* Convert each resource descriptor in the list */ + /* Walk the resource descriptor list, convert each descriptor */ - while (1) { - /* Validate Resource Descriptor Type before dispatch */ + while (aml_buffer < end_aml_buffer) { + /* Validate the Resource Type */ if (resource->type > ACPI_RESOURCE_TYPE_MAX) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, @@ -292,14 +289,14 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, return_ACPI_STATUS(AE_BAD_DATA); } - /* Perform the conversion per resource type */ + /* Perform the conversion */ - status = - acpi_gbl_set_resource_dispatch[resource->type] (resource, - ACPI_CAST_PTR - (union - aml_resource, - aml_buffer)); + status = acpi_rs_convert_resource_to_aml(resource, + ACPI_CAST_PTR(union + aml_resource, + aml_buffer), + acpi_gbl_set_resource_dispatch + [resource->type]); if (ACPI_FAILURE(status)) { ACPI_REPORT_ERROR(("Could not convert resource (type %X) to AML, %s\n", resource->type, acpi_format_exception(status))); return_ACPI_STATUS(status); @@ -323,18 +320,23 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, return_ACPI_STATUS(AE_OK); } - /* Extract the total length of the new descriptor */ - /* Set the aml_buffer to point to the next (output) resource descriptor */ - - aml_buffer += - acpi_rs_get_descriptor_length(ACPI_CAST_PTR - (union aml_resource, - aml_buffer)); + /* + * Extract the total length of the new descriptor and set the + * aml_buffer to point to the next (output) resource descriptor + */ + aml_buffer += acpi_ut_get_descriptor_length(aml_buffer); /* Point to the next input resource descriptor */ resource = ACPI_PTR_ADD(struct acpi_resource, resource, resource->length); + + /* Check for end-of-list, normal exit */ + } + + /* Completed buffer, but did not find an end_tag resource descriptor */ + + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c index 47e979e7ba3..418a3fb6407 100644 --- a/drivers/acpi/resources/rsmemory.c +++ b/drivers/acpi/resources/rsmemory.c @@ -49,260 +49,187 @@ ACPI_MODULE_NAME("rsmemory") /******************************************************************************* * - * FUNCTION: acpi_rs_get_memory24 - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_convert_memory24 * ******************************************************************************/ -acpi_status -acpi_rs_get_memory24(union aml_resource * aml, - u16 aml_resource_length, struct acpi_resource * resource) -{ - ACPI_FUNCTION_TRACE("rs_get_memory24"); +struct acpi_rsconvert_info acpi_rs_convert_memory24[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24, + ACPI_RS_SIZE(struct acpi_resource_memory24), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory24)}, - /* Get the Read/Write bit */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24, + sizeof(struct aml_resource_memory24), + 0}, - resource->data.memory24.read_write_attribute = - (aml->memory24.information & 0x01); + /* Read/Write bit */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect), + AML_OFFSET(memory24.flags), + 0}, /* - * Get the following contiguous fields from the AML descriptor: + * These fields are contiguous in both the source and destination: * Minimum Base Address * Maximum Base Address * Address Base Alignment * Range Length */ - acpi_rs_move_data(&resource->data.memory24.minimum, - &aml->memory24.minimum, 4, ACPI_MOVE_TYPE_16_TO_32); - - /* Complete the resource header */ - - resource->type = ACPI_RESOURCE_TYPE_MEMORY24; - resource->length = ACPI_SIZEOF_RESOURCE(struct acpi_resource_memory24); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum), + AML_OFFSET(memory24.minimum), + 4} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_memory24 - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_convert_memory32 * ******************************************************************************/ -acpi_status -acpi_rs_set_memory24(struct acpi_resource *resource, union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_memory24"); +struct acpi_rsconvert_info acpi_rs_convert_memory32[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32, + ACPI_RS_SIZE(struct acpi_resource_memory32), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory32)}, - /* Set the Information Byte */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32, + sizeof(struct aml_resource_memory32), + 0}, - aml->memory24.information = (u8) - (resource->data.memory24.read_write_attribute & 0x01); + /* Read/Write bit */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect), + AML_OFFSET(memory32.flags), + 0}, /* - * Set the following contiguous fields in the AML descriptor: + * These fields are contiguous in both the source and destination: * Minimum Base Address * Maximum Base Address * Address Base Alignment * Range Length */ - acpi_rs_move_data(&aml->memory24.minimum, - &resource->data.memory24.minimum, 4, - ACPI_MOVE_TYPE_32_TO_16); - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_MEMORY24, - sizeof(struct aml_resource_memory24), aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum), + AML_OFFSET(memory32.minimum), + 4} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_get_memory32 - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_convert_fixed_memory32 * ******************************************************************************/ -acpi_status -acpi_rs_get_memory32(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_memory32"); +struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[4] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32, + ACPI_RS_SIZE(struct acpi_resource_fixed_memory32), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_memory32)}, - /* Get the Read/Write bit */ + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32, + sizeof(struct aml_resource_fixed_memory32), + 0}, - resource->data.memory32.read_write_attribute = - (aml->memory32.information & 0x01); + /* Read/Write bit */ + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect), + AML_OFFSET(fixed_memory32.flags), + 0}, /* - * Get the following contiguous fields from the AML descriptor: - * Minimum Base Address - * Maximum Base Address - * Address Base Alignment + * These fields are contiguous in both the source and destination: + * Base Address * Range Length */ - acpi_rs_move_data(&resource->data.memory32.minimum, - &aml->memory32.minimum, 4, ACPI_MOVE_TYPE_32_TO_32); - - /* Complete the resource header */ - - resource->type = ACPI_RESOURCE_TYPE_MEMORY32; - resource->length = ACPI_SIZEOF_RESOURCE(struct acpi_resource_memory32); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address), + AML_OFFSET(fixed_memory32.address), + 2} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_memory32 - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_get_vendor_small * ******************************************************************************/ -acpi_status -acpi_rs_set_memory32(struct acpi_resource *resource, union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_memory32"); - - /* Set the Information Byte */ +struct acpi_rsconvert_info acpi_rs_get_vendor_small[3] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR, + ACPI_RS_SIZE(struct acpi_resource_vendor), + ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_small)}, - aml->memory32.information = (u8) - (resource->data.memory32.read_write_attribute & 0x01); + /* Length of the vendor data (byte count) */ - /* - * Set the following contiguous fields in the AML descriptor: - * Minimum Base Address - * Maximum Base Address - * Address Base Alignment - * Range Length - */ - acpi_rs_move_data(&aml->memory32.minimum, - &resource->data.memory32.minimum, 4, - ACPI_MOVE_TYPE_32_TO_32); + {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length), + 0, + sizeof(u8)} + , - /* Complete the AML descriptor header */ + /* Vendor data */ - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_MEMORY32, - sizeof(struct aml_resource_memory32), aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]), + sizeof(struct aml_resource_small_header), + 0} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_get_fixed_memory32 - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * acpi_rs_get_vendor_large * ******************************************************************************/ -acpi_status -acpi_rs_get_fixed_memory32(union aml_resource *aml, - u16 aml_resource_length, - struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_fixed_memory32"); - - /* Get the Read/Write bit */ +struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR, + ACPI_RS_SIZE(struct acpi_resource_vendor), + ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)}, - resource->data.fixed_memory32.read_write_attribute = - (aml->fixed_memory32.information & 0x01); + /* Length of the vendor data (byte count) */ - /* - * Get the following contiguous fields from the AML descriptor: - * Base Address - * Range Length - */ - ACPI_MOVE_32_TO_32(&resource->data.fixed_memory32.address, - &aml->fixed_memory32.address); - ACPI_MOVE_32_TO_32(&resource->data.fixed_memory32.address_length, - &aml->fixed_memory32.address_length); + {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length), + 0, + sizeof(u8)} + , - /* Complete the resource header */ + /* Vendor data */ - resource->type = ACPI_RESOURCE_TYPE_FIXED_MEMORY32; - resource->length = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_memory32); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]), + sizeof(struct aml_resource_large_header), + 0} +}; /******************************************************************************* * - * FUNCTION: acpi_rs_set_fixed_memory32 - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. + * acpi_rs_set_vendor * ******************************************************************************/ -acpi_status -acpi_rs_set_fixed_memory32(struct acpi_resource *resource, - union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_fixed_memory32"); +struct acpi_rsconvert_info acpi_rs_set_vendor[7] = { + /* Default is a small vendor descriptor */ + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL, + sizeof(struct aml_resource_small_header), + ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)}, + + /* Get the length and copy the data */ - /* Set the Information Byte */ + {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length), + 0, + 0}, - aml->fixed_memory32.information = (u8) - (resource->data.fixed_memory32.read_write_attribute & 0x01); + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]), + sizeof(struct aml_resource_small_header), + 0}, /* - * Set the following contiguous fields in the AML descriptor: - * Base Address - * Range Length + * All done if the Vendor byte length is 7 or less, meaning that it will + * fit within a small descriptor */ - ACPI_MOVE_32_TO_32(&aml->fixed_memory32.address, - &resource->data.fixed_memory32.address); - ACPI_MOVE_32_TO_32(&aml->fixed_memory32.address_length, - &resource->data.fixed_memory32.address_length); - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_FIXED_MEMORY32, - sizeof(struct aml_resource_fixed_memory32), - aml); - return_ACPI_STATUS(AE_OK); -} + {ACPI_RSC_EXIT_LE, 0, 0, 7}, + + /* Must create a large vendor descriptor */ + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE, + sizeof(struct aml_resource_large_header), + 0}, + + {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length), + 0, + 0}, + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]), + sizeof(struct aml_resource_large_header), + 0} +}; diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index 337a0f01cb2..16ad3bfbee2 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -47,156 +47,267 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsmisc") +#define INIT_RESOURCE_TYPE(i) i->resource_offset +#define INIT_RESOURCE_LENGTH(i) i->aml_offset +#define INIT_TABLE_LENGTH(i) i->value +#define COMPARE_OPCODE(i) i->resource_offset +#define COMPARE_TARGET(i) i->aml_offset +#define COMPARE_VALUE(i) i->value /******************************************************************************* * - * FUNCTION: acpi_rs_get_generic_reg - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. - * - ******************************************************************************/ -acpi_status -acpi_rs_get_generic_reg(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_generic_reg"); - - /* - * Get the following fields from the AML descriptor: - * Address Space ID - * Register Bit Width - * Register Bit Offset - * Access Size - * Register Address - */ - resource->data.generic_reg.space_id = aml->generic_reg.address_space_id; - resource->data.generic_reg.bit_width = aml->generic_reg.bit_width; - resource->data.generic_reg.bit_offset = aml->generic_reg.bit_offset; - resource->data.generic_reg.access_size = aml->generic_reg.access_size; - ACPI_MOVE_64_TO_64(&resource->data.generic_reg.address, - &aml->generic_reg.address); - - /* Complete the resource header */ - - resource->type = ACPI_RESOURCE_TYPE_GENERIC_REGISTER; - resource->length = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_generic_register); - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_set_generic_reg + * FUNCTION: acpi_rs_convert_aml_to_resource * * PARAMETERS: Resource - Pointer to the resource descriptor * Aml - Where the AML descriptor is returned + * Info - Pointer to appropriate conversion table * * RETURN: Status * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. - * - ******************************************************************************/ - -acpi_status -acpi_rs_set_generic_reg(struct acpi_resource *resource, union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_generic_reg"); - - /* - * Set the following fields in the AML descriptor: - * Address Space ID - * Register Bit Width - * Register Bit Offset - * Access Size - * Register Address - */ - aml->generic_reg.address_space_id = - (u8) resource->data.generic_reg.space_id; - aml->generic_reg.bit_width = (u8) resource->data.generic_reg.bit_width; - aml->generic_reg.bit_offset = - (u8) resource->data.generic_reg.bit_offset; - aml->generic_reg.access_size = - (u8) resource->data.generic_reg.access_size; - ACPI_MOVE_64_TO_64(&aml->generic_reg.address, - &resource->data.generic_reg.address); - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_GENERIC_REGISTER, - sizeof(struct - aml_resource_generic_register), aml); - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_get_vendor - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. + * DESCRIPTION: Convert an external AML resource descriptor to the corresponding + * internal resource descriptor * ******************************************************************************/ - acpi_status -acpi_rs_get_vendor(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) +acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, + union aml_resource *aml, + struct acpi_rsconvert_info *info) { - u8 *aml_byte_data; - - ACPI_FUNCTION_TRACE("rs_get_vendor"); + acpi_rs_length aml_resource_length; + void *source; + void *destination; + char *target; + u8 count; + u8 flags_mode = FALSE; + u16 item_count = 0; + u16 temp16 = 0; + + ACPI_FUNCTION_TRACE("rs_get_resource"); + + if (((acpi_native_uint) resource) & 0x3) { + acpi_os_printf + ("**** GET: Misaligned resource pointer: %p Type %2.2X Len %X\n", + resource, resource->type, resource->length); + } - /* Determine if this is a large or small vendor specific item */ + /* Extract the resource Length field (does not include header length) */ - if (aml->large_header.descriptor_type & ACPI_RESOURCE_NAME_LARGE) { - /* Large item, Point to the first vendor byte */ + aml_resource_length = acpi_ut_get_resource_length(aml); - aml_byte_data = - ((u8 *) aml) + sizeof(struct aml_resource_large_header); - } else { - /* Small item, Point to the first vendor byte */ + /* + * First table entry must be ACPI_RSC_INITxxx and must contain the + * table length (# of table entries) + */ + count = INIT_TABLE_LENGTH(info); + + while (count) { + /* + * Source is the external AML byte stream buffer, + * destination is the internal resource descriptor + */ + source = ((u8 *) aml) + info->aml_offset; + destination = ((u8 *) resource) + info->resource_offset; + + switch (info->opcode) { + case ACPI_RSC_INITGET: + /* + * Get the resource type and the initial (minimum) length + */ + ACPI_MEMSET(resource, 0, INIT_RESOURCE_LENGTH(info)); + resource->type = INIT_RESOURCE_TYPE(info); + resource->length = INIT_RESOURCE_LENGTH(info); + break; + + case ACPI_RSC_INITSET: + break; + + case ACPI_RSC_FLAGINIT: + + flags_mode = TRUE; + break; + + case ACPI_RSC_1BITFLAG: + /* + * Mask and shift the flag bit + */ + *((u8 *) destination) = (u8) + ((*((u8 *) source) >> info->value) & 0x01); + break; + + case ACPI_RSC_2BITFLAG: + /* + * Mask and shift the flag bits + */ + *((u8 *) destination) = (u8) + ((*((u8 *) source) >> info->value) & 0x03); + break; + + case ACPI_RSC_COUNT: + + item_count = *((u8 *) source); + *((u8 *) destination) = (u8) item_count; + + resource->length = resource->length + + (info->value * (item_count - 1)); + break; + + case ACPI_RSC_COUNT16: + + item_count = aml_resource_length; + *((u16 *) destination) = item_count; + + resource->length = resource->length + + (info->value * (item_count - 1)); + break; + + case ACPI_RSC_LENGTH: + + resource->length = resource->length + info->value; + break; + + case ACPI_RSC_MOVE8: + case ACPI_RSC_MOVE16: + case ACPI_RSC_MOVE32: + case ACPI_RSC_MOVE64: + /* + * Raw data move. Use the Info value field unless item_count has + * been previously initialized via a COUNT opcode + */ + if (info->value) { + item_count = info->value; + } + acpi_rs_move_data(destination, source, item_count, + info->opcode); + break; + + case ACPI_RSC_SET8: + + ACPI_MEMSET(destination, info->aml_offset, info->value); + break; + + case ACPI_RSC_DATA8: + + target = ((char *)resource) + info->value; + ACPI_MEMCPY(destination, source, + *(ACPI_CAST_PTR(u16, target))); + break; + + case ACPI_RSC_ADDRESS: + /* + * Common handler for address descriptor flags + */ + if (!acpi_rs_get_address_common(resource, aml)) { + return_ACPI_STATUS + (AE_AML_INVALID_RESOURCE_TYPE); + } + break; + + case ACPI_RSC_SOURCE: + /* + * Optional resource_source (Index and String) + */ + resource->length += + acpi_rs_get_resource_source(aml_resource_length, + info->value, + destination, aml, NULL); + break; + + case ACPI_RSC_SOURCEX: + /* + * Optional resource_source (Index and String). This is the more + * complicated case used by the Interrupt() macro + */ + target = + ((char *)resource) + info->aml_offset + + (item_count * 4); + + resource->length += + acpi_rs_get_resource_source(aml_resource_length, + (acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target); + break; + + case ACPI_RSC_BITMASK: + /* + * 8-bit encoded bitmask (DMA macro) + */ + item_count = + acpi_rs_decode_bitmask(*((u8 *) source), + destination); + if (item_count) { + resource->length += + resource->length + (item_count - 1); + } + + target = ((char *)resource) + info->value; + *((u8 *) target) = (u8) item_count; + break; + + case ACPI_RSC_BITMASK16: + /* + * 16-bit encoded bitmask (IRQ macro) + */ + ACPI_MOVE_16_TO_16(&temp16, source); + + item_count = + acpi_rs_decode_bitmask(temp16, destination); + if (item_count) { + resource->length = + resource->length + (item_count - 1); + } + + target = ((char *)resource) + info->value; + *((u8 *) target) = (u8) item_count; + break; + + case ACPI_RSC_EXIT_NE: + /* + * Control - Exit conversion if not equal + */ + switch (info->resource_offset) { + case ACPI_RSC_COMPARE_AML_LENGTH: + if (aml_resource_length != info->value) { + goto exit; + } + break; + + case ACPI_RSC_COMPARE_VALUE: + if (*((u8 *) source) != info->value) { + goto exit; + } + break; + + default: + acpi_os_printf + ("*** Invalid conversion sub-opcode\n"); + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + break; + + default: + + acpi_os_printf("*** Invalid conversion opcode\n"); + return_ACPI_STATUS(AE_BAD_PARAMETER); + } - aml_byte_data = - ((u8 *) aml) + sizeof(struct aml_resource_small_header); + count--; + info++; } - /* Copy the vendor-specific bytes */ - - ACPI_MEMCPY(resource->data.vendor.byte_data, - aml_byte_data, aml_resource_length); - resource->data.vendor.byte_length = aml_resource_length; + exit: + if (!flags_mode) { + /* Round the resource struct length up to the next 32-bit boundary */ - /* - * In order for the struct_size to fall on a 32-bit boundary, - * calculate the length of the vendor string and expand the - * struct_size to the next 32-bit boundary. - */ - resource->type = ACPI_RESOURCE_TYPE_VENDOR; - resource->length = ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) + - ACPI_ROUND_UP_to_32_bITS(aml_resource_length); + resource->length = ACPI_ROUND_UP_to_32_bITS(resource->length); + } return_ACPI_STATUS(AE_OK); } /******************************************************************************* * - * FUNCTION: acpi_rs_set_vendor + * FUNCTION: acpi_rs_convert_resource_to_aml * * PARAMETERS: Resource - Pointer to the resource descriptor * Aml - Where the AML descriptor is returned + * Info - Pointer to appropriate conversion table * * RETURN: Status * @@ -206,275 +317,236 @@ acpi_rs_get_vendor(union aml_resource *aml, ******************************************************************************/ acpi_status -acpi_rs_set_vendor(struct acpi_resource *resource, union aml_resource *aml) +acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, + union aml_resource *aml, + struct acpi_rsconvert_info *info) { - u32 resource_length; - u8 *source; - u8 *destination; - - ACPI_FUNCTION_TRACE("rs_set_vendor"); - - resource_length = resource->data.vendor.byte_length; - source = ACPI_CAST_PTR(u8, resource->data.vendor.byte_data); - - /* Length determines if this is a large or small resource */ + void *source = NULL; + void *destination; + acpi_rsdesc_size aml_length = 0; + u8 count; + u16 temp16 = 0; + u16 item_count = 0; - if (resource_length > 7) { - /* Large item, get pointer to the data part of the descriptor */ + ACPI_FUNCTION_TRACE("rs_convert_resource_to_aml"); - destination = - ((u8 *) aml) + sizeof(struct aml_resource_large_header); + /* Validate the Resource pointer, must be 32-bit aligned */ - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_VENDOR_LARGE, - (u32) (resource_length + - sizeof(struct - aml_resource_large_header)), - aml); - } else { - /* Small item, get pointer to the data part of the descriptor */ - - destination = - ((u8 *) aml) + sizeof(struct aml_resource_small_header); - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_VENDOR_SMALL, - (u32) (resource_length + - sizeof(struct - aml_resource_small_header)), - aml); + if (((acpi_native_uint) resource) & 0x3) { + acpi_os_printf + ("**** SET: Misaligned resource pointer: %p Type %2.2X Len %X\n", + resource, resource->type, resource->length); } - /* Copy the vendor-specific bytes */ - - ACPI_MEMCPY(destination, source, resource_length); - return_ACPI_STATUS(AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_get_start_dpf - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. - * - ******************************************************************************/ - -acpi_status -acpi_rs_get_start_dpf(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_start_dpf"); - - /* Get the flags byte if present */ - - if (aml_resource_length == 1) { - /* Get the Compatibility priority */ - - resource->data.start_dpf.compatibility_priority = - (aml->start_dpf.flags & 0x03); - - if (resource->data.start_dpf.compatibility_priority >= 3) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); - } - - /* Get the Performance/Robustness preference */ - - resource->data.start_dpf.performance_robustness = - ((aml->start_dpf.flags >> 2) & 0x03); - - if (resource->data.start_dpf.performance_robustness >= 3) { - return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); + /* + * First table entry must be ACPI_RSC_INITxxx and must contain the + * table length (# of table entries) + */ + count = INIT_TABLE_LENGTH(info); + + while (count) { + /* + * Source is the internal resource descriptor, + * destination is the external AML byte stream buffer + */ + source = ((u8 *) resource) + info->resource_offset; + destination = ((u8 *) aml) + info->aml_offset; + + switch (info->opcode) { + case ACPI_RSC_INITSET: + + ACPI_MEMSET(aml, 0, INIT_RESOURCE_LENGTH(info)); + aml_length = INIT_RESOURCE_LENGTH(info); + acpi_rs_set_resource_header(INIT_RESOURCE_TYPE(info), + aml_length, aml); + break; + + case ACPI_RSC_INITGET: + break; + + case ACPI_RSC_FLAGINIT: + /* + * Clear the flag byte + */ + *((u8 *) destination) = 0; + break; + + case ACPI_RSC_1BITFLAG: + /* + * Mask and shift the flag bit + */ + *((u8 *) destination) |= (u8) + ((*((u8 *) source) & 0x01) << info->value); + break; + + case ACPI_RSC_2BITFLAG: + /* + * Mask and shift the flag bits + */ + *((u8 *) destination) |= (u8) + ((*((u8 *) source) & 0x03) << info->value); + break; + + case ACPI_RSC_COUNT: + + item_count = *((u8 *) source); + *((u8 *) destination) = (u8) item_count; + + aml_length = (u16) (aml_length + + (info->value * (item_count - 1))); + break; + + case ACPI_RSC_COUNT16: + + item_count = *((u16 *) source); + aml_length = (u16) (aml_length + item_count); + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_LENGTH: + + acpi_rs_set_resource_length(info->value, aml); + break; + + case ACPI_RSC_MOVE8: + case ACPI_RSC_MOVE16: + case ACPI_RSC_MOVE32: + case ACPI_RSC_MOVE64: + + if (info->value) { + item_count = info->value; + } + acpi_rs_move_data(destination, source, item_count, + info->opcode); + break; + + case ACPI_RSC_ADDRESS: + + /* Set the Resource Type, General Flags, and Type-Specific Flags */ + + acpi_rs_set_address_common(aml, resource); + break; + + case ACPI_RSC_SOURCEX: + /* + * Optional resource_source (Index and String) + */ + aml_length = + acpi_rs_set_resource_source(aml, + (acpi_rs_length) + aml_length, source); + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_SOURCE: + /* + * Optional resource_source (Index and String). This is the more + * complicated case used by the Interrupt() macro + */ + aml_length = + acpi_rs_set_resource_source(aml, info->value, + source); + acpi_rs_set_resource_length(aml_length, aml); + break; + + case ACPI_RSC_BITMASK: + /* + * 8-bit encoded bitmask (DMA macro) + */ + *((u8 *) destination) = (u8) + acpi_rs_encode_bitmask(source, + *(((u8 *) resource) + + info->value)); + break; + + case ACPI_RSC_BITMASK16: + /* + * 16-bit encoded bitmask (IRQ macro) + */ + temp16 = + acpi_rs_encode_bitmask(source, + *(((u8 *) resource) + + info->value)); + ACPI_MOVE_16_TO_16(destination, &temp16); + break; + + case ACPI_RSC_EXIT_LE: + /* + * Control - Exit conversion if less than or equal + */ + if (item_count <= info->value) { + goto exit; + } + break; + + case ACPI_RSC_EXIT_NE: + /* + * Control - Exit conversion if not equal + */ + switch (COMPARE_OPCODE(info)) { + case ACPI_RSC_COMPARE_VALUE: + if (* + ((u8 *) (((u8 *) resource) + + COMPARE_TARGET(info))) != + COMPARE_VALUE(info)) { + goto exit; + } + break; + + default: + acpi_os_printf + ("*** Invalid conversion sub-opcode\n"); + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + break; + + default: + + acpi_os_printf("*** Invalid conversion opcode\n"); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - } else { - /* start_dependent_no_pri(), no flags byte, set defaults */ - - resource->data.start_dpf.compatibility_priority = - ACPI_ACCEPTABLE_CONFIGURATION; - resource->data.start_dpf.performance_robustness = - ACPI_ACCEPTABLE_CONFIGURATION; + count--; + info++; } - /* Complete the resource header */ - - resource->type = ACPI_RESOURCE_TYPE_START_DEPENDENT; - resource->length = - ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dependent); + exit: return_ACPI_STATUS(AE_OK); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_set_start_dpf - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. - * - ******************************************************************************/ - -acpi_status -acpi_rs_set_start_dpf(struct acpi_resource *resource, union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_start_dpf"); +#if 0 +/* Previous resource validations */ - /* - * The descriptor type field is set based upon whether a byte is needed - * to contain Priority data. - */ - if (ACPI_ACCEPTABLE_CONFIGURATION == - resource->data.start_dpf.compatibility_priority && - ACPI_ACCEPTABLE_CONFIGURATION == - resource->data.start_dpf.performance_robustness) { - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_START_DEPENDENT, - sizeof(struct - aml_resource_start_dependent_noprio), - aml); - } else { - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_START_DEPENDENT, - sizeof(struct - aml_resource_start_dependent), - aml); - - /* Set the Flags byte */ - - aml->start_dpf.flags = (u8) - (((resource->data.start_dpf. - performance_robustness & 0x03) << 2) | (resource->data. - start_dpf. - compatibility_priority - & 0x03)); - } - return_ACPI_STATUS(AE_OK); +if (aml->ext_address64.revision_iD != AML_RESOURCE_EXTENDED_ADDRESS_REVISION) { + return_ACPI_STATUS(AE_SUPPORT); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_get_end_dpf - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. - * - ******************************************************************************/ - -acpi_status -acpi_rs_get_end_dpf(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_end_dpf"); - - /* Complete the resource header */ - - resource->type = ACPI_RESOURCE_TYPE_END_DEPENDENT; - resource->length = (u32) ACPI_RESOURCE_LENGTH; - return_ACPI_STATUS(AE_OK); +if (resource->data.start_dpf.performance_robustness >= 3) { + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_set_end_dpf - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. - * - ******************************************************************************/ - -acpi_status -acpi_rs_set_end_dpf(struct acpi_resource *resource, union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_end_dpf"); - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_END_DEPENDENT, - sizeof(struct aml_resource_end_dependent), - aml); - return_ACPI_STATUS(AE_OK); +if (((aml->irq.flags & 0x09) == 0x00) || ((aml->irq.flags & 0x09) == 0x09)) { + /* + * Only [active_high, edge_sensitive] or [active_low, level_sensitive] + * polarity/trigger interrupts are allowed (ACPI spec, section + * "IRQ Format"), so 0x00 and 0x09 are illegal. + */ + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid interrupt polarity/trigger in resource list, %X\n", + aml->irq.flags)); + return_ACPI_STATUS(AE_BAD_DATA); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_get_end_tag - * - * PARAMETERS: Aml - Pointer to the AML resource descriptor - * aml_resource_length - Length of the resource from the AML header - * Resource - Where the internal resource is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert a raw AML resource descriptor to the corresponding - * internal resource descriptor, simplifying bitflags and handling - * alignment and endian issues if necessary. - * - ******************************************************************************/ - -acpi_status -acpi_rs_get_end_tag(union aml_resource *aml, - u16 aml_resource_length, struct acpi_resource *resource) -{ - ACPI_FUNCTION_TRACE("rs_get_end_tag"); - - /* Complete the resource header */ +resource->data.extended_irq.interrupt_count = temp8; +if (temp8 < 1) { + /* Must have at least one IRQ */ - resource->type = ACPI_RESOURCE_TYPE_END_TAG; - resource->length = ACPI_RESOURCE_LENGTH; - return_ACPI_STATUS(AE_OK); + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); } -/******************************************************************************* - * - * FUNCTION: acpi_rs_set_end_tag - * - * PARAMETERS: Resource - Pointer to the resource descriptor - * Aml - Where the AML descriptor is returned - * - * RETURN: Status - * - * DESCRIPTION: Convert an internal resource descriptor to the corresponding - * external AML resource descriptor. - * - ******************************************************************************/ - -acpi_status -acpi_rs_set_end_tag(struct acpi_resource *resource, union aml_resource *aml) -{ - ACPI_FUNCTION_TRACE("rs_set_end_tag"); - - /* - * Set the Checksum - zero means that the resource data is treated as if - * the checksum operation succeeded (ACPI Spec 1.0b Section 6.4.2.8) - */ - aml->end_tag.checksum = 0; - - /* Complete the AML descriptor header */ - - acpi_rs_set_resource_header(ACPI_RESOURCE_NAME_END_TAG, - sizeof(struct aml_resource_end_tag), aml); - return_ACPI_STATUS(AE_OK); +if (resource->data.dma.transfer == 0x03) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid DMA.Transfer preference (3)\n")); + return_ACPI_STATUS(AE_BAD_DATA); } +#endif diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c index 9d503de1a34..7613033f5dc 100644 --- a/drivers/acpi/resources/rsutils.c +++ b/drivers/acpi/resources/rsutils.c @@ -50,6 +50,64 @@ ACPI_MODULE_NAME("rsutils") /******************************************************************************* * + * FUNCTION: acpi_rs_decode_bitmask + * + * PARAMETERS: Mask - Bitmask to decode + * List - Where the converted list is returned + * + * RETURN: Count of bits set (length of list) + * + * DESCRIPTION: Convert a bit mask into a list of values + * + ******************************************************************************/ +u8 acpi_rs_decode_bitmask(u16 mask, u8 * list) +{ + acpi_native_uint i; + u8 bit_count; + + /* Decode the mask bits */ + + for (i = 0, bit_count = 0; mask; i++) { + if (mask & 0x0001) { + list[bit_count] = (u8) i; + bit_count++; + } + + mask >>= 1; + } + + return (bit_count); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_encode_bitmask + * + * PARAMETERS: List - List of values to encode + * Count - Length of list + * + * RETURN: Encoded bitmask + * + * DESCRIPTION: Convert a list of values to an encoded bitmask + * + ******************************************************************************/ + +u16 acpi_rs_encode_bitmask(u8 * list, u8 count) +{ + acpi_native_uint i; + u16 mask; + + /* Encode the list into a single bitmask */ + + for (i = 0, mask = 0; i < count; i++) { + mask |= (0x0001 << list[i]); + } + + return (mask); +} + +/******************************************************************************* + * * FUNCTION: acpi_rs_move_data * * PARAMETERS: Destination - Pointer to the destination descriptor @@ -64,6 +122,7 @@ ACPI_MODULE_NAME("rsutils") * via the ACPI_MOVE_* macros. (This is why a memcpy is not used) * ******************************************************************************/ + void acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) { @@ -73,22 +132,30 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) for (i = 0; i < item_count; i++) { switch (move_type) { - case ACPI_MOVE_TYPE_16_TO_32: - ACPI_MOVE_16_TO_32(&((u32 *) destination)[i], - &((u16 *) source)[i]); - break; + /* + * For the 8-bit case, we can perform the move all at once + * since there are no alignment or endian issues + */ + case ACPI_RSC_MOVE8: + ACPI_MEMCPY(destination, source, item_count); + return; - case ACPI_MOVE_TYPE_32_TO_16: - ACPI_MOVE_32_TO_16(&((u16 *) destination)[i], - &((u32 *) source)[i]); + /* + * 16-, 32-, and 64-bit cases must use the move macros that perform + * endian conversion and/or accomodate hardware that cannot perform + * misaligned memory transfers + */ + case ACPI_RSC_MOVE16: + ACPI_MOVE_16_TO_16(&((u16 *) destination)[i], + &((u16 *) source)[i]); break; - case ACPI_MOVE_TYPE_32_TO_32: + case ACPI_RSC_MOVE32: ACPI_MOVE_32_TO_32(&((u32 *) destination)[i], &((u32 *) source)[i]); break; - case ACPI_MOVE_TYPE_64_TO_64: + case ACPI_RSC_MOVE64: ACPI_MOVE_64_TO_64(&((u64 *) destination)[i], &((u64 *) source)[i]); break; @@ -148,80 +215,57 @@ struct acpi_resource_info *acpi_rs_get_resource_info(u8 resource_type) /******************************************************************************* * - * FUNCTION: acpi_rs_get_resource_length + * FUNCTION: acpi_rs_set_resource_length * - * PARAMETERS: Aml - Pointer to the raw AML resource descriptor + * PARAMETERS: total_length - Length of the AML descriptor, including + * the header and length fields. + * Aml - Pointer to the raw AML descriptor * - * RETURN: Byte Length + * RETURN: None * - * DESCRIPTION: Get the "Resource Length" of a raw AML descriptor. By - * definition, this does not include the size of the descriptor - * header or the length field itself. + * DESCRIPTION: Set the resource_length field of an AML + * resource descriptor, both Large and Small descriptors are + * supported automatically. Note: Descriptor Type field must + * be valid. * ******************************************************************************/ -u16 acpi_rs_get_resource_length(union aml_resource * aml) +void +acpi_rs_set_resource_length(acpi_rsdesc_size total_length, + union aml_resource *aml) { - u16 resource_length; + acpi_rs_length resource_length; ACPI_FUNCTION_ENTRY(); /* Determine if this is a small or large resource */ - if (aml->large_header.descriptor_type & ACPI_RESOURCE_NAME_LARGE) { + if (aml->small_header.descriptor_type & ACPI_RESOURCE_NAME_LARGE) { /* Large Resource type -- bytes 1-2 contain the 16-bit length */ - ACPI_MOVE_16_TO_16(&resource_length, - &aml->large_header.resource_length); + resource_length = (acpi_rs_length) + (total_length - sizeof(struct aml_resource_large_header)); + + /* Insert length into the Large descriptor length field */ + ACPI_MOVE_16_TO_16(&aml->large_header.resource_length, + &resource_length); } else { /* Small Resource type -- bits 2:0 of byte 0 contain the length */ - resource_length = (u16) (aml->small_header.descriptor_type & - ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK); - } - - return (resource_length); -} + resource_length = (acpi_rs_length) + (total_length - sizeof(struct aml_resource_small_header)); -/******************************************************************************* - * - * FUNCTION: acpi_rs_get_descriptor_length - * - * PARAMETERS: Aml - Pointer to the raw AML resource descriptor - * - * RETURN: Byte length - * - * DESCRIPTION: Get the total byte length of a raw AML descriptor, including the - * length of the descriptor header and the length field itself. - * Used to walk descriptor lists. - * - ******************************************************************************/ - -u32 acpi_rs_get_descriptor_length(union aml_resource * aml) -{ - u32 descriptor_length; - - ACPI_FUNCTION_ENTRY(); - - /* Determine if this is a small or large resource */ - - if (aml->large_header.descriptor_type & ACPI_RESOURCE_NAME_LARGE) { - /* Large Resource type -- bytes 1-2 contain the 16-bit length */ + /* Insert length into the descriptor type byte */ - ACPI_MOVE_16_TO_32(&descriptor_length, - &aml->large_header.resource_length); - descriptor_length += sizeof(struct aml_resource_large_header); + aml->small_header.descriptor_type = (u8) - } else { - /* Small Resource type -- bits 2:0 of byte 0 contain the length */ + /* Clear any existing length, preserving descriptor type bits */ + ((aml->small_header. + descriptor_type & ~ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK) - descriptor_length = (u32) (aml->small_header.descriptor_type & - ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK); - descriptor_length += sizeof(struct aml_resource_small_header); + | resource_length); } - - return (descriptor_length); } /******************************************************************************* @@ -243,71 +287,18 @@ u32 acpi_rs_get_descriptor_length(union aml_resource * aml) void acpi_rs_set_resource_header(u8 descriptor_type, - acpi_size total_length, union aml_resource *aml) + acpi_rsdesc_size total_length, + union aml_resource *aml) { - u16 resource_length; - ACPI_FUNCTION_ENTRY(); - /* Set the descriptor type */ + /* Set the Descriptor Type */ aml->small_header.descriptor_type = descriptor_type; - /* Determine if this is a small or large resource */ - - if (aml->small_header.descriptor_type & ACPI_RESOURCE_NAME_LARGE) { - /* Large Resource type -- bytes 1-2 contain the 16-bit length */ - - resource_length = - (u16) (total_length - - sizeof(struct aml_resource_large_header)); - - /* Insert length into the Large descriptor length field */ - - ACPI_MOVE_16_TO_16(&aml->large_header.resource_length, - &resource_length); - } else { - /* Small Resource type -- bits 2:0 of byte 0 contain the length */ - - resource_length = - (u16) (total_length - - sizeof(struct aml_resource_small_header)); - - /* Insert length into the descriptor type byte */ - - aml->small_header.descriptor_type |= (u8) resource_length; - } -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_get_resource_type - * - * PARAMETERS: resource_type - Byte 0 of a resource descriptor - * - * RETURN: The Resource Type with no extraneous bits (except the - * Large/Small descriptor bit -- this is left alone) - * - * DESCRIPTION: Extract the Resource Type/Name from the first byte of - * a resource descriptor. - * - ******************************************************************************/ - -u8 acpi_rs_get_resource_type(u8 resource_type) -{ - ACPI_FUNCTION_ENTRY(); + /* Set the Resource Length */ - /* Determine if this is a small or large resource */ - - if (resource_type & ACPI_RESOURCE_NAME_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_RESOURCE_NAME_SMALL_MASK)); - } + acpi_rs_set_resource_length(total_length, aml); } /******************************************************************************* @@ -360,13 +351,13 @@ static u16 acpi_rs_strcpy(char *destination, char *source) * ******************************************************************************/ -u16 -acpi_rs_get_resource_source(u16 resource_length, - acpi_size minimum_length, +acpi_rs_length +acpi_rs_get_resource_source(acpi_rs_length resource_length, + acpi_rs_length minimum_length, struct acpi_resource_source * resource_source, union aml_resource * aml, char *string_ptr) { - acpi_size total_length; + acpi_rsdesc_size total_length; u8 *aml_resource_source; ACPI_FUNCTION_ENTRY(); @@ -382,7 +373,7 @@ acpi_rs_get_resource_source(u16 resource_length, * Note: Some resource descriptors will have an additional null, so * we add 1 to the minimum length. */ - if (total_length > (minimum_length + 1)) { + if (total_length > (acpi_rsdesc_size) (minimum_length + 1)) { /* Get the resource_source_index */ resource_source->index = aml_resource_source[0]; @@ -398,20 +389,26 @@ acpi_rs_get_resource_source(u16 resource_length, sizeof(struct acpi_resource_source); } + /* + * In order for the struct_size to fall on a 32-bit boundary, calculate + * the length of the string (+1 for the NULL terminator) and expand the + * struct_size to the next 32-bit boundary. + * + * Zero the entire area of the buffer. + */ + total_length = + ACPI_ROUND_UP_to_32_bITS(ACPI_STRLEN + ((char *)&aml_resource_source[1]) + + 1); + ACPI_MEMSET(resource_source->string_ptr, 0, total_length); + /* Copy the resource_source string to the destination */ resource_source->string_length = acpi_rs_strcpy(resource_source->string_ptr, (char *)&aml_resource_source[1]); - /* - * In order for the struct_size to fall on a 32-bit boundary, - * calculate the length of the string and expand the - * struct_size to the next 32-bit boundary. - */ - return ((u16) - ACPI_ROUND_UP_to_32_bITS(resource_source-> - string_length)); + return ((acpi_rs_length) total_length); } else { /* resource_source is not present */ @@ -434,18 +431,18 @@ acpi_rs_get_resource_source(u16 resource_length, * * RETURN: Total length of the AML descriptor * - * DESCRIPTION: Convert an optoinal resource_source from internal format to a + * DESCRIPTION: Convert an optional resource_source from internal format to a * raw AML resource descriptor * ******************************************************************************/ -acpi_size +acpi_rsdesc_size acpi_rs_set_resource_source(union aml_resource * aml, - acpi_size minimum_length, + acpi_rs_length minimum_length, struct acpi_resource_source * resource_source) { u8 *aml_resource_source; - acpi_size descriptor_length; + acpi_rsdesc_size descriptor_length; ACPI_FUNCTION_ENTRY(); @@ -472,7 +469,7 @@ acpi_rs_set_resource_source(union aml_resource * aml, * final descriptor length */ descriptor_length += - ((acpi_size) resource_source->string_length + 1); + ((acpi_rsdesc_size) resource_source->string_length + 1); } /* Return the new total length of the AML descriptor */ diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c index 9d179beb17a..09d250ab987 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/resources/rsxface.c @@ -57,7 +57,7 @@ ACPI_MODULE_NAME("rsxface") ACPI_COPY_FIELD(out, in, decode); \ ACPI_COPY_FIELD(out, in, min_address_fixed); \ ACPI_COPY_FIELD(out, in, max_address_fixed); \ - ACPI_COPY_FIELD(out, in, attribute); \ + ACPI_COPY_FIELD(out, in, info); \ ACPI_COPY_FIELD(out, in, granularity); \ ACPI_COPY_FIELD(out, in, minimum); \ ACPI_COPY_FIELD(out, in, maximum); \ |