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author | Lv Zheng <lv.zheng@intel.com> | 2013-09-23 09:52:34 +0800 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-09-24 01:46:24 +0200 |
commit | cacba8657351f709ab3cb53a2b207f513f14054c (patch) | |
tree | e1e6916e08fc31a145e88cc722c27891f57b8b72 /include/acpi/actypes.h | |
parent | 94d4be6773e86a0d52d7e200fb3cda2b9013c862 (diff) | |
download | linux-stable-cacba8657351f709ab3cb53a2b207f513f14054c.tar.gz linux-stable-cacba8657351f709ab3cb53a2b207f513f14054c.tar.bz2 linux-stable-cacba8657351f709ab3cb53a2b207f513f14054c.zip |
ACPICA: Tables: Cleanup RSDP signature codes.
This patch introduces new macors to handle RSDP signature and cleans up the
affected codes. Lv Zheng.
Some updates are only used for ACPICA utilities which are not shipped in
the kernel yet.
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi/actypes.h')
-rw-r--r-- | include/acpi/actypes.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 850f75027fb6..54006720af8e 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -474,6 +474,11 @@ typedef u64 acpi_integer; #define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) #endif +/* Support for the special RSDP signature (8 characters) */ + +#define ACPI_VALIDATE_RSDP_SIG(a) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) +#define ACPI_MAKE_RSDP_SIG(dest) (ACPI_MEMCPY (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) + /******************************************************************************* * * Miscellaneous constants |