SMM: add mainboard_apm_cnt() callback

[coreboot.git] / src / include / cpu / x86 / smm.h

diff --git a/src/include/cpu/x86/smm.h b/src/include/cpu/x86/smm.h
index 1eef6382c7db774a7d7d5decba1d6bb50bfb8d11..559b1b71979d5d8a2f379f8d8000e40f550d3e68 100644 (file)
--- a/src/include/cpu/x86/smm.h
+++ b/src/include/cpu/x86/smm.h
@@ -17,8 +17,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-
-/* AMD64 SMM State-Save Area 
+/* AMD64 SMM State-Save Area
  * starts @ 0x7e00
  */
 typedef struct {
@@ -116,7 +115,7 @@ typedef struct {
 } __attribute__((packed)) amd64_smm_state_save_area_t;
 
 
-/* Intel Core 2 (EM64T) SMM State-Save Area 
+/* Intel Core 2 (EM64T) SMM State-Save Area
  * starts @ 0x7d00
  */
 typedef struct {
@@ -194,7 +193,7 @@ typedef struct {
 } __attribute__((packed)) em64t_smm_state_save_area_t;
 
 
-/* Legacy x86 SMM State-Save Area 
+/* Legacy x86 SMM State-Save Area
  * starts @ 0x7e00
  */
 
@@ -249,3 +248,19 @@ typedef struct {
        };
 } smm_state_save_area_t;
 
+
+/* SMI handler function prototypes */
+void smi_handler(u32 smm_revision);
+
+void io_trap_handler(int smif);
+int southbridge_io_trap_handler(int smif);
+int __attribute__((weak)) mainboard_io_trap_handler(int smif);
+
+void southbridge_smi_set_eos(void);
+
+void __attribute__((weak)) cpu_smi_handler(unsigned int node, smm_state_save_area_t *state_save);
+void __attribute__((weak)) northbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_save);
+void __attribute__((weak)) southbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_save);
+
+void __attribute__((weak)) mainboard_smi_gpi(u16 gpi_sts);
+int __attribute__((weak)) mainboard_apm_cnt(u8 data);