acpi: move ACPI_PORT_SMI_CMD define to header it belongs to

ACPI_PORT_SMI_CMD is alias for APM_CNT_IOPORT,
so make it really one instead of duplicating its value.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/i386/acpi-build.c

@@ -255,8 +255,6 @@ static void acpi_get_pci_holes(Range *hole, Range *hole64)
                                                NULL));
 }
 
-#define ACPI_PORT_SMI_CMD           0x00b2 /* TODO: this is APM_CNT_IOPORT */
-
 static void acpi_align_size(GArray *blob, unsigned align)
 {
     /* Align size to multiple of given size. This reduces the chance

hw/isa/apm.c

@@ -34,7 +34,6 @@
 #endif
 
 /* fixed I/O location */
-#define APM_CNT_IOPORT  0xb2
 #define APM_STS_IOPORT  0xb3
 
 static void apm_ioport_writeb(void *opaque, hwaddr addr, uint64_t val,

include/hw/isa/apm.h

@@ -5,6 +5,9 @@
 #include "hw/hw.h"
 #include "exec/memory.h"
 
+#define APM_CNT_IOPORT  0xb2
+#define ACPI_PORT_SMI_CMD APM_CNT_IOPORT
+
 typedef void (*apm_ctrl_changed_t)(uint32_t val, void *arg);
 
 typedef struct APMState {