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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-09-03 23:53:05 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-09-03 23:53:05 +0200
commitb2a84eedca1b827c6e513a8139e47b394f2d988d (patch)
treee6f9d1d1ebaa46378976a4dbee3670978b554449 /tools
parent569dbb88e80deb68974ef6fdd6a13edb9d686261 (diff)
parent4a9673dd50c2362f5bd2d03c89099267b49d400a (diff)
downloadlinux-b2a84eedca1b827c6e513a8139e47b394f2d988d.tar.bz2
Merge branch 'acpica'
* acpica: (32 commits) ACPICA: Update version to 20170728 ACPICA: Revert "Update resource descriptor handling" ACPICA: Resources: Allow _DMA method in walk resources ACPICA: Ensure all instances of AE_AML_INTERNAL have error messages ACPICA: Implement deferred resolution of reference package elements ACPICA: Debugger: Improve support for Alias objects ACPICA: Interpreter: Update handling for Alias operator ACPICA: EFI/EDK2: Cleanup to enable /WX for MSVC builds ACPICA: acpidump: Add DSDT/FACS instance support for Linux and EFI ACPICA: CLib: Add short multiply/shift support ACPICA: EFI/EDK2: Sort acpi.h inclusion order ACPICA: Add a comment, no functional change ACPICA: Namespace: Update/fix an error message ACPICA: iASL: Add support for the SDEI table ACPICA: Divergences: reduce access size definitions ACPICA: Update version to 20170629 ACPICA: Update resource descriptor handling ACPICA: iasl: Update to IORT SMMUv3 disassembling ACPICA: Disassembler: skip parsing of incorrect external declarations ACPICA: iASL: Ensure that the target node is valid in acpi_ex_create_alias ...
Diffstat (limited to 'tools')
-rw-r--r--tools/power/acpi/os_specific/service_layers/oslinuxtbl.c105
-rw-r--r--tools/power/acpi/tools/acpidump/apfiles.c2
-rw-r--r--tools/power/acpi/tools/acpidump/apmain.c2
3 files changed, 75 insertions, 34 deletions
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 82a2ff896a95..52a39ecf5ca1 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -759,7 +759,7 @@ static acpi_status osl_list_bios_tables(void)
/* Skip NULL entries in RSDT/XSDT */
- if (!table_address) {
+ if (table_address == 0) {
continue;
}
@@ -808,7 +808,8 @@ osl_get_bios_table(char *signature,
u8 number_of_tables;
u8 item_size;
u32 current_instance = 0;
- acpi_physical_address table_address = 0;
+ acpi_physical_address table_address;
+ acpi_physical_address first_table_address = 0;
u32 table_length = 0;
acpi_status status = AE_OK;
u32 i;
@@ -820,9 +821,10 @@ osl_get_bios_table(char *signature,
ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {
- if (instance > 0) {
- return (AE_LIMIT);
- }
+
+find_next_instance:
+
+ table_address = 0;
/*
* Get the appropriate address, either 32-bit or 64-bit. Be very
@@ -830,41 +832,66 @@ osl_get_bios_table(char *signature,
* Note: The 64-bit addresses have priority.
*/
if (ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT)) {
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_XDSDT) &&
- gbl_fadt->Xdsdt) {
- table_address =
- (acpi_physical_address)gbl_fadt->Xdsdt;
- } else
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_DSDT)
- && gbl_fadt->dsdt) {
- table_address =
- (acpi_physical_address)gbl_fadt->dsdt;
+ if (current_instance < 2) {
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_XDSDT) && gbl_fadt->Xdsdt
+ && current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ Xdsdt;
+ } else
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_DSDT)
+ && gbl_fadt->dsdt !=
+ first_table_address) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ dsdt;
+ }
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_XFACS) &&
- gbl_fadt->Xfacs) {
- table_address =
- (acpi_physical_address)gbl_fadt->Xfacs;
- } else
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_FACS)
- && gbl_fadt->facs) {
- table_address =
- (acpi_physical_address)gbl_fadt->facs;
+ if (current_instance < 2) {
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_XFACS) && gbl_fadt->Xfacs
+ && current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ Xfacs;
+ } else
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_FACS)
+ && gbl_fadt->facs !=
+ first_table_address) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ facs;
+ }
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT)) {
if (!gbl_revision) {
return (AE_BAD_SIGNATURE);
}
- table_address =
- (acpi_physical_address)gbl_rsdp.
- xsdt_physical_address;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp.
+ xsdt_physical_address;
+ }
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_RSDT)) {
- table_address =
- (acpi_physical_address)gbl_rsdp.
- rsdt_physical_address;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp.
+ rsdt_physical_address;
+ }
} else {
- table_address = (acpi_physical_address)gbl_rsdp_address;
- signature = ACPI_SIG_RSDP;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp_address;
+ signature = ACPI_SIG_RSDP;
+ }
+ }
+
+ if (table_address == 0) {
+ goto exit_find_table;
}
/* Now we can get the requested special table */
@@ -875,6 +902,18 @@ osl_get_bios_table(char *signature,
}
table_length = ap_get_table_length(mapped_table);
+ if (first_table_address == 0) {
+ first_table_address = table_address;
+ }
+
+ /* Match table instance */
+
+ if (current_instance != instance) {
+ osl_unmap_table(mapped_table);
+ mapped_table = NULL;
+ current_instance++;
+ goto find_next_instance;
+ }
} else { /* Case for a normal ACPI table */
if (osl_can_use_xsdt()) {
@@ -913,7 +952,7 @@ osl_get_bios_table(char *signature,
/* Skip NULL entries in RSDT/XSDT */
- if (!table_address) {
+ if (table_address == 0) {
continue;
}
@@ -946,6 +985,8 @@ osl_get_bios_table(char *signature,
}
}
+exit_find_table:
+
if (!mapped_table) {
return (AE_LIMIT);
}
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index 31b5a7f74015..d686e11936c4 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -61,7 +61,7 @@ static int ap_is_existing_file(char *pathname);
static int ap_is_existing_file(char *pathname)
{
-#ifndef _GNU_EFI
+#if !defined(_GNU_EFI) && !defined(_EDK2_EFI)
struct stat stat_info;
if (!stat(pathname, &stat_info)) {
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index dd82afa897bd..943b6b614683 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -300,7 +300,7 @@ static int ap_do_options(int argc, char **argv)
*
******************************************************************************/
-#ifndef _GNU_EFI
+#if !defined(_GNU_EFI) && !defined(_EDK2_EFI)
int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
#else
int ACPI_SYSTEM_XFACE acpi_main(int argc, char *argv[])