aboutsummaryrefslogtreecommitdiff
path: root/src/include/cpu/x86/smm.h
diff options
context:
space:
mode:
authorSven Schnelle <svens@stackframe.org>2011-06-05 11:33:41 +0200
committerSven Schnelle <svens@stackframe.org>2011-06-07 22:01:29 +0200
commitf4dc1a73e440766bbc12b738462ae9467f6030fe (patch)
tree467073c23cc2f42ebf56c9101f11c12d2a224a12 /src/include/cpu/x86/smm.h
parentbb60528e73ed611553befba2ea1bdf8c690a26e5 (diff)
SMM: add defines for APM_CNT register
in the current code, the defines for the APM_CNT (0xb2) register are duplicated in almost every place where it is used. define those values in cpu/x86/smm.h, and only include this file. And while at it, fixup whitespace. Change-Id: Iae712aff53322acd51e89986c2abf4c794e25484 Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-on: http://review.coreboot.org/4 Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/include/cpu/x86/smm.h')
-rw-r--r--src/include/cpu/x86/smm.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/cpu/x86/smm.h b/src/include/cpu/x86/smm.h
index 559b1b7197..5605453eab 100644
--- a/src/include/cpu/x86/smm.h
+++ b/src/include/cpu/x86/smm.h
@@ -248,6 +248,14 @@ typedef struct {
};
} smm_state_save_area_t;
+#define APM_CNT 0xb2
+#define APM_CNT_CST_CONTROL 0x85
+#define APM_CNT_PST_CONTROL 0x80
+#define APM_CNT_ACPI_DISABLE 0x1e
+#define APM_CNT_ACPI_ENABLE 0xe1
+#define APM_CNT_MBI_UPDATE 0xeb
+#define APM_CNT_GNVS_UPDATE 0xea
+#define APM_STS 0xb3
/* SMI handler function prototypes */
void smi_handler(u32 smm_revision);