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authorBob Moore <robert.moore@intel.com>2012-08-17 13:08:33 +0800
committerLen Brown <len.brown@intel.com>2012-09-21 00:26:17 -0400
commit84be5d687f8060ad96d5a4a060e207a0ec5cc016 (patch)
treecda2c7dc5b6e5848515d3101ee9994f3ae2c3082 /include/acpi/acbuffer.h
parentbe030a576854238250d70135644cde6a0ba34b0d (diff)
downloadvexpress-lsk-84be5d687f8060ad96d5a4a060e207a0ec5cc016.tar.gz
ACPICA: Add struct header support for _FDE, _GRT, _GTM, and _SRT names.
Added structs for the buffers related to these predefined names, in acbuffer.h Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/acbuffer.h')
-rw-r--r--include/acpi/acbuffer.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index 2c3b44789f9..a1e45cdd729 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -45,6 +45,11 @@
#define __ACBUFFER_H__
/*
+ * Contains buffer structures for these predefined names:
+ * _FDE, _GRT, _GTM, _PLD, _SRT
+ */
+
+/*
* Note: C bitfields are not used for this reason:
*
* "Bitfields are great and easy to read, but unfortunately the C language
@@ -56,6 +61,44 @@
* See http://stackoverflow.com/a/1053662/41661
*/
+/* _FDE return value */
+
+struct acpi_fde_info {
+ u32 floppy0;
+ u32 floppy1;
+ u32 floppy2;
+ u32 floppy3;
+ u32 tape;
+};
+
+/*
+ * _GRT return value
+ * _SRT input value
+ */
+struct acpi_grt_info {
+ u16 year;
+ u8 month;
+ u8 day;
+ u8 hour;
+ u8 minute;
+ u8 second;
+ u8 valid;
+ u16 milliseconds;
+ u16 timezone;
+ u8 daylight;
+ u8 reserved[3];
+};
+
+/* _GTM return value */
+
+struct acpi_gtm_info {
+ u32 pio_speed0;
+ u32 dma_speed0;
+ u32 pio_speed1;
+ u32 dma_speed1;
+ u32 flags;
+};
+
/*
* Formatted _PLD return value. The minimum size is a package containing
* one buffer.