diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-09 11:55:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-09 11:55:14 -0800 |
| commit | a3a798c88a14b35e5d4ca30716dbc9eb9a1ddfe2 (patch) | |
| tree | 393969a0f1405237483c8c29b904690f2bb90559 /drivers/acpi/acpica/rsmemory.c | |
| parent | efcb3cf7f00c3c424db012380a8a974c2676a3c8 (diff) | |
| parent | d97c0defba25a959a990f6d4759f43075540832e (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (94 commits)
ACPICA: hide private headers
ACPICA: create acpica/ directory
ACPI: fix build warning
ACPI : Use RSDT instead of XSDT by adding boot option of "acpi=rsdt"
ACPI: Avoid array address overflow when _CST MWAIT hint bits are set
fujitsu-laptop: Simplify SBLL/SBL2 backlight handling
fujitsu-laptop: Add BL power, LED control and radio state information
ACPICA: delete utcache.c
ACPICA: delete acdisasm.h
ACPICA: Update version to 20081204.
ACPICA: FADT: Update error msgs for consistency
ACPICA: FADT: set acpi_gbl_use_default_register_widths to TRUE by default
ACPICA: FADT parsing changes and fixes
ACPICA: Add ACPI_MUTEX_TYPE configuration option
ACPICA: Fixes for various ACPI data tables
ACPICA: Restructure includes into public/private
ACPI: remove private acpica headers from driver files
ACPI: reboot.c: use new acpi_reset interface
ACPICA: New: acpi_reset interface - write to reset register
ACPICA: Move all public H/W interfaces to new hwxface
...
Diffstat (limited to 'drivers/acpi/acpica/rsmemory.c')
| -rw-r--r-- | drivers/acpi/acpica/rsmemory.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c new file mode 100644 index 00000000000..ddc76cebdc9 --- /dev/null +++ b/drivers/acpi/acpica/rsmemory.c @@ -0,0 +1,236 @@ +/******************************************************************************* + * + * 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 "accommon.h" +#include "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} +}; 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