mirror of https://gitee.com/openkylin/linux.git
235 lines
7.2 KiB
C
235 lines
7.2 KiB
C
/*******************************************************************************
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*
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* Module Name: rsmem24 - Memory resource descriptors
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*
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******************************************************************************/
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/*
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* Copyright (C) 2000 - 2018, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "acresrc.h"
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#define _COMPONENT ACPI_RESOURCES
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ACPI_MODULE_NAME("rsmemory")
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/*******************************************************************************
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*
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* acpi_rs_convert_memory24
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*
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******************************************************************************/
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struct acpi_rsconvert_info acpi_rs_convert_memory24[4] = {
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24,
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ACPI_RS_SIZE(struct acpi_resource_memory24),
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ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory24)},
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24,
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sizeof(struct aml_resource_memory24),
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0},
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/* Read/Write bit */
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect),
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AML_OFFSET(memory24.flags),
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0},
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/*
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* These fields are contiguous in both the source and destination:
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* Minimum Base Address
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* Maximum Base Address
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* Address Base Alignment
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* Range Length
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*/
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{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum),
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AML_OFFSET(memory24.minimum),
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4}
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};
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/*******************************************************************************
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*
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* acpi_rs_convert_memory32
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*
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******************************************************************************/
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struct acpi_rsconvert_info acpi_rs_convert_memory32[4] = {
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32,
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ACPI_RS_SIZE(struct acpi_resource_memory32),
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ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory32)},
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32,
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sizeof(struct aml_resource_memory32),
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0},
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/* Read/Write bit */
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect),
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AML_OFFSET(memory32.flags),
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0},
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/*
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* These fields are contiguous in both the source and destination:
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* Minimum Base Address
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* Maximum Base Address
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* Address Base Alignment
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* Range Length
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*/
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{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum),
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AML_OFFSET(memory32.minimum),
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4}
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};
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/*******************************************************************************
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*
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* acpi_rs_convert_fixed_memory32
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*
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******************************************************************************/
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struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[4] = {
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
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ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
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ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_memory32)},
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32,
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sizeof(struct aml_resource_fixed_memory32),
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0},
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/* Read/Write bit */
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{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect),
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AML_OFFSET(fixed_memory32.flags),
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0},
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/*
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* These fields are contiguous in both the source and destination:
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* Base Address
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* Range Length
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*/
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{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address),
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AML_OFFSET(fixed_memory32.address),
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2}
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};
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/*******************************************************************************
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*
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* acpi_rs_get_vendor_small
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*
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******************************************************************************/
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struct acpi_rsconvert_info acpi_rs_get_vendor_small[3] = {
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
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ACPI_RS_SIZE(struct acpi_resource_vendor),
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ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_small)},
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/* Length of the vendor data (byte count) */
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{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
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0,
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sizeof(u8)},
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/* Vendor data */
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{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
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sizeof(struct aml_resource_small_header),
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0}
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};
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/*******************************************************************************
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*
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* acpi_rs_get_vendor_large
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*
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******************************************************************************/
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struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = {
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{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
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ACPI_RS_SIZE(struct acpi_resource_vendor),
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ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)},
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/* Length of the vendor data (byte count) */
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{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
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0,
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sizeof(u8)},
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/* Vendor data */
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{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
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sizeof(struct aml_resource_large_header),
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0}
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};
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/*******************************************************************************
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*
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* acpi_rs_set_vendor
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*
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******************************************************************************/
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struct acpi_rsconvert_info acpi_rs_set_vendor[7] = {
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/* Default is a small vendor descriptor */
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL,
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sizeof(struct aml_resource_small_header),
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ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)},
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/* Get the length and copy the data */
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{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
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0,
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0},
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{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
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sizeof(struct aml_resource_small_header),
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0},
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/*
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* All done if the Vendor byte length is 7 or less, meaning that it will
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* fit within a small descriptor
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*/
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{ACPI_RSC_EXIT_LE, 0, 0, 7},
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/* Must create a large vendor descriptor */
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{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE,
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sizeof(struct aml_resource_large_header),
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0},
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{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
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0,
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0},
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{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
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sizeof(struct aml_resource_large_header),
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0}
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};
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