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acpi: Add defines for functional fixed hardware 

Change-Id: I9c5148eb315e2f478cb753d9918144a19e417379
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/945
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Stefan Reinauer 2012-04-27 21:51:49 +02:00
parent 39205c6702
commit 35555167c2
1 changed files with 6 additions and 0 deletions
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6
src/arch/x86/include/arch/acpi.h
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@ -70,6 +70,12 @@ typedef struct acpi_gen_regaddr {
#define ACPI_ADDRESS_SPACE_SMBUS 4 /* SMBus */
#define ACPI_ADDRESS_SPACE_PCC 0x0A /* Platform Comm. Channel */
#define ACPI_ADDRESS_SPACE_FIXED 0x7f /* Functional fixed hardware */
#define ACPI_FFIXEDHW_VENDOR_INTEL 1 /* Intel */
#define ACPI_FFIXEDHW_CLASS_HLT 0 /* C1 Halt */
#define ACPI_FFIXEDHW_CLASS_IO_HLT 1 /* C1 I/O then Halt */
#define ACPI_FFIXEDHW_CLASS_MWAIT 2 /* MWAIT Native C-state */
#define ACPI_FFIXEDHW_FLAG_HW_COORD 1 /* Hardware Coordination bit */
#define ACPI_FFIXEDHW_FLAG_BM_STS 2 /* BM_STS avoidance bit */
/* 0x80-0xbf: Reserved */
/* 0xc0-0xff: OEM defined */