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>
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h
index 38029ed..be62008 100644
--- a/src/arch/x86/include/arch/acpi.h
+++ b/src/arch/x86/include/arch/acpi.h
@@ -70,6 +70,12 @@
#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 */