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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-09-03 23:53:05 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-09-03 23:53:05 +0200 |
commit | b2a84eedca1b827c6e513a8139e47b394f2d988d (patch) | |
tree | e6f9d1d1ebaa46378976a4dbee3670978b554449 /tools | |
parent | 569dbb88e80deb68974ef6fdd6a13edb9d686261 (diff) | |
parent | 4a9673dd50c2362f5bd2d03c89099267b49d400a (diff) | |
download | linux-b2a84eedca1b827c6e513a8139e47b394f2d988d.tar.gz linux-b2a84eedca1b827c6e513a8139e47b394f2d988d.tar.bz2 linux-b2a84eedca1b827c6e513a8139e47b394f2d988d.zip |
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.c | 105 | ||||
-rw-r--r-- | tools/power/acpi/tools/acpidump/apfiles.c | 2 | ||||
-rw-r--r-- | tools/power/acpi/tools/acpidump/apmain.c | 2 |
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[]) |