mirror of
https://github.com/torvalds/linux.git
synced 2024-11-13 23:51:39 +00:00
236 lines
7.2 KiB
C
236 lines
7.2 KiB
C
/*******************************************************************************
|
|
*
|
|
* Module Name: rsmem24 - Memory resource descriptors
|
|
*
|
|
******************************************************************************/
|
|
|
|
/*
|
|
* 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/acresrc.h>
|
|
|
|
#define _COMPONENT ACPI_RESOURCES
|
|
ACPI_MODULE_NAME("rsmemory")
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* acpi_rs_convert_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)},
|
|
|
|
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24,
|
|
sizeof(struct aml_resource_memory24),
|
|
0},
|
|
|
|
/* Read/Write bit */
|
|
|
|
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect),
|
|
AML_OFFSET(memory24.flags),
|
|
0},
|
|
/*
|
|
* These fields are contiguous in both the source and destination:
|
|
* Minimum Base Address
|
|
* Maximum Base Address
|
|
* Address Base Alignment
|
|
* Range Length
|
|
*/
|
|
{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum),
|
|
AML_OFFSET(memory24.minimum),
|
|
4}
|
|
};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* acpi_rs_convert_memory32
|
|
*
|
|
******************************************************************************/
|
|
|
|
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)},
|
|
|
|
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32,
|
|
sizeof(struct aml_resource_memory32),
|
|
0},
|
|
|
|
/* Read/Write bit */
|
|
|
|
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect),
|
|
AML_OFFSET(memory32.flags),
|
|
0},
|
|
/*
|
|
* These fields are contiguous in both the source and destination:
|
|
* Minimum Base Address
|
|
* Maximum Base Address
|
|
* Address Base Alignment
|
|
* Range Length
|
|
*/
|
|
{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum),
|
|
AML_OFFSET(memory32.minimum),
|
|
4}
|
|
};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* acpi_rs_convert_fixed_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)},
|
|
|
|
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32,
|
|
sizeof(struct aml_resource_fixed_memory32),
|
|
0},
|
|
|
|
/* Read/Write bit */
|
|
|
|
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect),
|
|
AML_OFFSET(fixed_memory32.flags),
|
|
0},
|
|
/*
|
|
* These fields are contiguous in both the source and destination:
|
|
* Base Address
|
|
* Range Length
|
|
*/
|
|
{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address),
|
|
AML_OFFSET(fixed_memory32.address),
|
|
2}
|
|
};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* acpi_rs_get_vendor_small
|
|
*
|
|
******************************************************************************/
|
|
|
|
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)},
|
|
|
|
/* Length of the vendor data (byte count) */
|
|
|
|
{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
|
|
0,
|
|
sizeof(u8)}
|
|
,
|
|
|
|
/* Vendor data */
|
|
|
|
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
|
|
sizeof(struct aml_resource_small_header),
|
|
0}
|
|
};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* acpi_rs_get_vendor_large
|
|
*
|
|
******************************************************************************/
|
|
|
|
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)},
|
|
|
|
/* Length of the vendor data (byte count) */
|
|
|
|
{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
|
|
0,
|
|
sizeof(u8)}
|
|
,
|
|
|
|
/* Vendor data */
|
|
|
|
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
|
|
sizeof(struct aml_resource_large_header),
|
|
0}
|
|
};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* acpi_rs_set_vendor
|
|
*
|
|
******************************************************************************/
|
|
|
|
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 */
|
|
|
|
{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_small_header),
|
|
0},
|
|
|
|
/*
|
|
* All done if the Vendor byte length is 7 or less, meaning that it will
|
|
* fit within a small descriptor
|
|
*/
|
|
{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}
|
|
};
|