diff options
| author | Erik Schmauss <erik.schmauss@intel.com> | 2018-12-13 12:30:32 -0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-12-13 22:40:51 +0100 |
| commit | 73a049a90fb241afcd9e489e764dbcecd38a0161 (patch) | |
| tree | ffdb5047ced828f61c4f5b1217a10d807ce2e2fb | |
| parent | 0fcb9a31da91533c71184cf3a1b68cdd3002f58b (diff) | |
ACPICA: disassembler: disassemble OEMx tables as AML
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/acpica/utmisc.c | 3 | ||||
| -rw-r--r-- | include/acpi/actbl.h | 1 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 4 |
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index ed73d79b500e..afaadc73196b 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -62,7 +62,8 @@ u8 acpi_ut_is_aml_table(struct acpi_table_header *table) if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) || ACPI_COMPARE_NAME(table->signature, ACPI_SIG_PSDT) || ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT) || - ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT)) { + ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT) || + ACPI_IS_OEM_SIG(table->signature)) { return (TRUE); } diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 517addd6b11d..0a977eca0a74 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -38,6 +38,7 @@ #define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */ #define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */ #define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */ +#define ACPI_OEM_NAME "OEM" /* Short name for OEM, not signature */ /* * All tables and structures must be byte-packed to match the ACPI diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 91ff73e99bbd..2590627dbfcc 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -527,6 +527,10 @@ typedef u64 acpi_integer; #define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) #define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) +/* Support for OEMx signature (x can be any character) */ +#define ACPI_IS_OEM_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_OEM_NAME, 3) &&\ + strnlen (a, ACPI_NAME_SIZE) == ACPI_NAME_SIZE) + /* * Algorithm to obtain access bit width. * Can be used with access_width of struct acpi_generic_address and access_size of |