AcoSail/kernel_optimize_test
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Pull acpica into release branch

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This commit is contained in:
Len Brown 2007-07-22 02:22:43 -04:00
commit d9ff963801
5 changed files with 35 additions and 19 deletions
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4
drivers/acpi/events/evgpeblk.c
View File

@ -586,6 +586,10 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_xrupt->previous) {
gpe_xrupt->previous->next = gpe_xrupt->next;
} else {
/* No previous, update list head */
acpi_gbl_gpe_xrupt_list_head = gpe_xrupt->next;
}
if (gpe_xrupt->next) {

1
drivers/acpi/events/evrgnini.c
View File

@ -284,6 +284,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
}
if (!pci_device_node) {
ACPI_FREE(pci_id);
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}

44
drivers/acpi/tables/tbfadt.c
View File

@ -211,14 +211,17 @@ void acpi_tb_parse_fadt(acpi_native_uint table_index, u8 flags)
* DESCRIPTION: Get a local copy of the FADT and convert it to a common format.
* Performs validation on some important FADT fields.
*
* NOTE: We create a local copy of the FADT regardless of the version.
*
******************************************************************************/
void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
{
/*
* Check if the FADT is larger than what we know about (ACPI 2.0 version).
* Truncate the table, but make some noise.
* Check if the FADT is larger than the largest table that we expect
* (the ACPI 2.0/3.0 version). If so, truncate the table, and issue
* a warning.
*/
if (length > sizeof(struct acpi_table_fadt)) {
ACPI_WARNING((AE_INFO,
@ -227,10 +230,12 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
sizeof(struct acpi_table_fadt)));
}
/* Copy the entire FADT locally. Zero first for tb_convert_fadt */
/* Clear the entire local FADT */
ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt));
/* Copy the original FADT, up to sizeof (struct acpi_table_fadt) */
ACPI_MEMCPY(&acpi_gbl_FADT, table,
ACPI_MIN(length, sizeof(struct acpi_table_fadt)));
@ -251,7 +256,7 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
* RETURN: None
*
* DESCRIPTION: Converts all versions of the FADT to a common internal format.
* -> Expand all 32-bit addresses to 64-bit.
* Expand all 32-bit addresses to 64-bit.
*
* NOTE: acpi_gbl_FADT must be of size (struct acpi_table_fadt),
* and must contain a copy of the actual FADT.
@ -292,8 +297,23 @@ static void acpi_tb_convert_fadt(void)
}
/*
* Expand the 32-bit V1.0 addresses to the 64-bit "X" generic address
* structures as necessary.
* For ACPI 1.0 FADTs (revision 1 or 2), ensure that reserved fields which
* should be zero are indeed zero. This will workaround BIOSs that
* inadvertently place values in these fields.
*
* The ACPI 1.0 reserved fields that will be zeroed are the bytes located at
* offset 45, 55, 95, and the word located at offset 109, 110.
*/
if (acpi_gbl_FADT.header.revision < 3) {
acpi_gbl_FADT.preferred_profile = 0;
acpi_gbl_FADT.pstate_control = 0;
acpi_gbl_FADT.cst_control = 0;
acpi_gbl_FADT.boot_flags = 0;
}
/*
* Expand the ACPI 1.0 32-bit V1.0 addresses to the ACPI 2.0 64-bit "X"
* generic address structures as necessary.
*/
for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) {
target =
@ -349,18 +369,6 @@ static void acpi_tb_convert_fadt(void)
acpi_gbl_FADT.xpm1a_event_block.space_id;
}
/*
* For ACPI 1.0 FADTs, ensure that reserved fields (which should be zero)
* are indeed zero. This will workaround BIOSs that inadvertently placed
* values in these fields.
*/
if (acpi_gbl_FADT.header.revision < 3) {
acpi_gbl_FADT.preferred_profile = 0;
acpi_gbl_FADT.pstate_control = 0;
acpi_gbl_FADT.cst_control = 0;
acpi_gbl_FADT.boot_flags = 0;
}
}
/******************************************************************************

2
include/acpi/platform/acenv.h
View File

@ -136,7 +136,7 @@
/*! [Begin] no source code translation */
#if defined(__linux__)
#if defined(_LINUX) || defined(__linux__)
#include "aclinux.h"
#elif defined(_AED_EFI)

3
include/acpi/platform/aclinux.h
View File

@ -91,7 +91,10 @@
#define ACPI_USE_NATIVE_DIVIDE
#endif
#ifndef __cdecl
#define __cdecl
#endif
#define ACPI_FLUSH_CPU_CACHE()
#endif /* __KERNEL__ */