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authorErik Schmauss <erik.schmauss@intel.com>2018-12-13 23:30:32 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-12-14 00:40:51 +0300
commit73a049a90fb241afcd9e489e764dbcecd38a0161 (patch)
treeffdb5047ced828f61c4f5b1217a10d807ce2e2fb /include/acpi
parent0fcb9a31da91533c71184cf3a1b68cdd3002f58b (diff)
downloadlinux-73a049a90fb241afcd9e489e764dbcecd38a0161.tar.xz
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>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/actbl.h1
-rw-r--r--include/acpi/actypes.h4
2 files changed, 5 insertions, 0 deletions
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