diff options
author | Len Brown <len.brown@intel.com> | 2009-01-09 00:13:17 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2009-01-09 03:30:47 -0500 |
commit | 95b482a8d31116f3f5c2a5089569393234d06385 (patch) | |
tree | f32aec8673a285a9d188948be97af3034ee06e93 /drivers/acpi/acpica/rsaddr.c | |
parent | 6620e0c49f577454b772fb381543d60ae53eb885 (diff) |
ACPICA: create acpica/ directory
also, delete sleep/ and delete ACPI_CFLAGS from Makefile
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/rsaddr.c')
-rw-r--r-- | drivers/acpi/acpica/rsaddr.c | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c new file mode 100644 index 00000000000..b4aba3aebcb --- /dev/null +++ b/drivers/acpi/acpica/rsaddr.c @@ -0,0 +1,381 @@ +/******************************************************************************* + * + * Module Name: rsaddr - Address resource descriptors (16/32/64) + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include <acpi/acpi.h> +#include <acpi/accommon.h> +#include <acpi/acresrc.h> + +#define _COMPONENT ACPI_RESOURCES +ACPI_MODULE_NAME("rsaddr") + +/******************************************************************************* + * + * 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)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16, + sizeof(struct aml_resource_address16), + 0}, + + /* Resource Type, General Flags, and Type-Specific Flags */ + + {ACPI_RSC_ADDRESS, 0, 0, 0}, + + /* + * These fields are contiguous in both the source and destination: + * Address Granularity + * Address Range Minimum + * Address Range Maximum + * Address Translation Offset + * Address Length + */ + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.address16.granularity), + AML_OFFSET(address16.granularity), + 5}, + + /* Optional resource_source (Index and String) */ + + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address16.resource_source), + 0, + sizeof(struct aml_resource_address16)} +}; + +/******************************************************************************* + * + * acpi_rs_convert_address32 - All DWORD (32-bit) address resources + * + ******************************************************************************/ + +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_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS32, + sizeof(struct aml_resource_address32), + 0}, + + /* Resource Type, General Flags, and Type-Specific Flags */ + + {ACPI_RSC_ADDRESS, 0, 0, 0}, + + /* + * These fields are contiguous in both the source and destination: + * Address Granularity + * Address Range Minimum + * Address Range Maximum + * Address Translation Offset + * Address Length + */ + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.address32.granularity), + AML_OFFSET(address32.granularity), + 5}, + + /* Optional resource_source (Index and String) */ + + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address32.resource_source), + 0, + sizeof(struct aml_resource_address32)} +}; + +/******************************************************************************* + * + * acpi_rs_convert_address64 - All QWORD (64-bit) address resources + * + ******************************************************************************/ + +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_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS64, + sizeof(struct aml_resource_address64), + 0}, + + /* Resource Type, General Flags, and Type-Specific Flags */ + + {ACPI_RSC_ADDRESS, 0, 0, 0}, + + /* + * These fields are contiguous in both the source and destination: + * Address Granularity + * Address Range Minimum + * Address Range Maximum + * Address Translation Offset + * Address Length + */ + {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.address64.granularity), + AML_OFFSET(address64.granularity), + 5}, + + /* Optional resource_source (Index and String) */ + + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address64.resource_source), + 0, + sizeof(struct aml_resource_address64)} +}; + +/******************************************************************************* + * + * acpi_rs_convert_ext_address64 - All Extended (64-bit) address resources + * + ******************************************************************************/ + +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}, + + /* Resource Type, General Flags, and Type-Specific Flags */ + + {ACPI_RSC_ADDRESS, 0, 0, 0}, + + /* Revision ID */ + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.ext_address64.revision_iD), + AML_OFFSET(ext_address64.revision_iD), + 1}, + /* + * 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_RSC_MOVE64, ACPI_RS_OFFSET(data.ext_address64.granularity), + AML_OFFSET(ext_address64.granularity), + 6} +}; + +/******************************************************************************* + * + * acpi_rs_convert_general_flags - Flags common to all address descriptors + * + ******************************************************************************/ + +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)}, + + /* Resource Type (Memory, Io, bus_number, etc.) */ + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.address.resource_type), + AML_OFFSET(address.resource_type), + 1}, + + /* General Flags - Consume, Decode, min_fixed, max_fixed */ + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.producer_consumer), + AML_OFFSET(address.flags), + 0}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.decode), + AML_OFFSET(address.flags), + 1}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.min_address_fixed), + AML_OFFSET(address.flags), + 2}, + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.max_address_fixed), + AML_OFFSET(address.flags), + 3} +}; + +/******************************************************************************* + * + * acpi_rs_convert_mem_flags - Flags common to Memory address descriptors + * + ******************************************************************************/ + +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)}, + + /* Memory-specific flags */ + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.write_protect), + AML_OFFSET(address.specific_flags), + 0}, + + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.caching), + AML_OFFSET(address.specific_flags), + 1}, + + {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 + * + ******************************************************************************/ + +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)}, + + /* I/O-specific flags */ + + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.io.range_type), + AML_OFFSET(address.specific_flags), + 0}, + + {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_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 + * + ******************************************************************************/ + +u8 +acpi_rs_get_address_common(struct acpi_resource *resource, + union aml_resource *aml) +{ + ACPI_FUNCTION_ENTRY(); + + /* Validate the Resource Type */ + + if ((aml->address.resource_type > 2) + && (aml->address.resource_type < 0xC0)) { + return (FALSE); + } + + /* Get the Resource Type and General Flags */ + + (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) */ + + 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->data.address.info.type_specific = + aml->address.specific_flags; + } + + return (TRUE); +} + +/******************************************************************************* + * + * 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 + * + ******************************************************************************/ + +void +acpi_rs_set_address_common(union aml_resource *aml, + struct acpi_resource *resource) +{ + ACPI_FUNCTION_ENTRY(); + + /* Set the Resource Type and General Flags */ + + (void)acpi_rs_convert_resource_to_aml(resource, aml, + acpi_rs_convert_general_flags); + + /* Set the Type-Specific Flags (Memory and I/O descriptors only) */ + + 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 */ + + aml->address.specific_flags = + resource->data.address.info.type_specific; + } +} |