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linux_dsm_epyc7002/drivers/acpi/acpica/rsaddr.c
Bob Moore a8357b0c95 ACPICA: Update all ACPICA copyrights and signons to 2010 
Add 2010 copyright to all module headers and signons, including
the Linux header. This affects virtually every file in the ACPICA
core subsystem, iASL compiler, and all utilities.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2010-01-22 12:30:05 -05:00

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/*******************************************************************************
*
* Module Name: rsaddr - Address resource descriptors (16/32/64)
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2010, 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 "accommon.h"
#include "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;
}
}
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