cpu/x86: Move some SMM function declarations

Change-Id: I9a4e57f8fd032f2824eab0e5b59d635710e3e24b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34822
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/arch/x86/acpi_s3.c

@@ -24,6 +24,7 @@
 #include <program_loading.h>
 #include <romstage_handoff.h>
 #include <symbols.h>
+#include <cpu/x86/smm.h>
 
 #if ENV_RAMSTAGE || ENV_POSTCAR
 

src/arch/x86/include/arch/cpu.h

@@ -203,12 +203,6 @@ static inline unsigned int cpuid_edx(unsigned int op)
 unsigned int cpu_cpuid_extended_level(void);
 int cpu_have_cpuid(void);
 
-/* Only with !PARALLEL_MP. */
-void smm_init(void);
-void smm_init_completion(void);
-
-void smm_setup_structures(void *gnvs, void *tcg, void *smi1);
-
 static inline bool cpu_is_amd(void)
 {
 	return CONFIG(CPU_AMD_AGESA) || CONFIG(CPU_AMD_PI)

src/cpu/amd/smm/smm_init.c

@@ -21,6 +21,7 @@
 #include <cpu/amd/msr.h>
 #include <cpu/x86/cache.h>
 #include <cpu/x86/smm.h>
+#include <cpu/x86/smi_deprecated.h>
 #include <string.h>
 
 void smm_init(void)

src/cpu/x86/lapic/lapic_cpu_init.c

@@ -21,6 +21,7 @@
 #include <cpu/x86/cr.h>
 #include <cpu/x86/gdt.h>
 #include <cpu/x86/lapic.h>
+#include <cpu/x86/smi_deprecated.h>
 #include <arch/acpi.h>
 #include <delay.h>
 #include <halt.h>
@@ -590,14 +591,3 @@ void initialize_cpus(struct bus *cpu_bus)
 	if (is_smp_boot())
 		recover_lowest_1M();
 }
-
-#if !CONFIG(HAVE_SMI_HANDLER)
-/* Empty stubs for platforms without SMI handlers. */
-void smm_init(void)
-{
-}
-
-void smm_init_completion(void)
-{
-}
-#endif

src/include/cpu/x86/smi_deprecated.h

@@ -43,4 +43,16 @@ void northbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_sav
 void southbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_save);
 #endif
 
+#if CONFIG(PARALLEL_MP) || !CONFIG(HAVE_SMI_HANDLER)
+/* Empty stubs for platforms without SMI handlers. */
+static inline void smm_init(void) { }
+static inline void smm_init_completion(void) { }
+#else
+void smm_init(void);
+void smm_init_completion(void);
+#endif
+
+/* Entry from smmhandler.S. */
+void smi_handler(u32 smm_revision);
+
 #endif

src/include/cpu/x86/smm.h

@@ -41,9 +41,6 @@
 #define APM_CNT_ELOG_GSMI	0xef
 #define APM_STS		0xb3
 
-/* SMI handler function prototypes */
-void smi_handler(u32 smm_revision);
-
 void io_trap_handler(int smif);
 int southbridge_io_trap_handler(int smif);
 int mainboard_io_trap_handler(int smif);
@@ -56,6 +53,8 @@ void northbridge_smi_handler(void);
 void southbridge_smi_handler(void);
 #endif
 
+void smm_setup_structures(void *gnvs, void *tcg, void *smi1);
+
 void mainboard_smi_gpi(u32 gpi_sts);
 int  mainboard_smi_apmc(u8 data);
 void mainboard_smi_sleep(u8 slp_typ);

src/soc/amd/picasso/smi.c

@@ -19,6 +19,7 @@
  */
 
 #include <console/console.h>
+#include <cpu/x86/smm.h>
 #include <amdblocks/acpimmio.h>
 #include <soc/southbridge.h>
 #include <soc/smi.h>

src/soc/amd/stoneyridge/smi.c

@@ -19,6 +19,7 @@
  */
 
 #include <console/console.h>
+#include <cpu/x86/smm.h>
 #include <amdblocks/acpimmio.h>
 #include <soc/southbridge.h>
 #include <soc/smi.h>

src/southbridge/amd/agesa/hudson/smi.c

@@ -18,9 +18,10 @@
  * Utilities for SMM setup
  */
 
-#include "smi.h"
-
 #include <console/console.h>
+#include <cpu/x86/smm.h>
+
+#include "smi.h"
 
 void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
 {

src/southbridge/amd/pi/hudson/smi.c

@@ -18,9 +18,10 @@
  * Utilities for SMM setup
  */
 
-#include "smi.h"
-
 #include <console/console.h>
+#include <cpu/x86/smm.h>
+
+#include "smi.h"
 
 void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
 {

src/southbridge/intel/fsp_rangeley/lpc.c

@@ -28,6 +28,7 @@
 #include <arch/ioapic.h>
 #include <arch/acpi.h>
 #include <arch/cpu.h>
+#include <cpu/x86/smm.h>
 #include <elog.h>
 #include <string.h>
 #include <cbmem.h>

src/southbridge/intel/i82801dx/smi.c

@@ -23,6 +23,7 @@
 #include <device/pci_ops.h>
 #include <cpu/x86/cache.h>
 #include <cpu/x86/smm.h>
+#include <cpu/x86/smi_deprecated.h>
 #include <string.h>
 #include "i82801dx.h"
 

src/southbridge/intel/i82801ix/smi.c

@@ -24,6 +24,7 @@
 #include <arch/acpi.h>
 #include <cpu/x86/cache.h>
 #include <cpu/x86/smm.h>
+#include <cpu/x86/smi_deprecated.h>
 #include <string.h>
 #include <southbridge/intel/common/pmutil.h>
 #include "i82801ix.h"