acpi: add acpi constants from linux header files and use them.

add acpi constants from linux header files and
replace the old constants with them.
The acpi constants will be used by other file.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 25 insertions, 31 deletions

diff --git a/hw/acpi.c b/hw/acpi.c
index 8dc9538dd..891378cd2 100644
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -24,12 +24,10 @@
 #include "sysemu.h"
 #include "i2c.h"
 #include "smbus.h"
+#include "acpi.h"
 
 //#define DEBUG
 
-/* i82731AB (PIIX4) compatible power management function */
-#define PM_FREQ 3579545
-
 #define ACPI_DBG_IO_ADDR  0xb044
 
 typedef struct PIIX4PMState {
@@ -51,17 +49,6 @@ typedef struct PIIX4PMState {
     int kvm_enabled;
 } PIIX4PMState;
 
-#define RSM_STS (1 << 15)
-#define PWRBTN_STS (1 << 8)
-#define RTC_EN (1 << 10)
-#define PWRBTN_EN (1 << 8)
-#define GBL_EN (1 << 5)
-#define TMROF_EN (1 << 0)
-
-#define SCI_EN (1 << 0)
-
-#define SUS_EN (1 << 13)
-
 #define ACPI_ENABLE 0xf1
 #define ACPI_DISABLE 0xf0
 
@@ -70,7 +57,7 @@ static PIIX4PMState *pm_state;
 static uint32_t get_pmtmr(PIIX4PMState *s)
 {
     uint32_t d;
-    d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ, get_ticks_per_sec());
+    d = muldiv64(qemu_get_clock(vm_clock), PM_TIMER_FREQUENCY, get_ticks_per_sec());
     return d & 0xffffff;
 }
 
@@ -78,9 +65,10 @@ static int get_pmsts(PIIX4PMState *s)
 {
     int64_t d;
 
-    d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ, get_ticks_per_sec());
+    d = muldiv64(qemu_get_clock(vm_clock), PM_TIMER_FREQUENCY,
+                 get_ticks_per_sec());
     if (d >= s->tmr_overflow_time)
-        s->pmsts |= TMROF_EN;
+        s->pmsts |= ACPI_BITMASK_TIMER_STATUS;
     return s->pmsts;
 }
 
@@ -91,11 +79,16 @@ static void pm_update_sci(PIIX4PMState *s)
 
     pmsts = get_pmsts(s);
     sci_level = (((pmsts & s->pmen) &
-                  (RTC_EN | PWRBTN_EN | GBL_EN | TMROF_EN)) != 0);
+                  (ACPI_BITMASK_RT_CLOCK_ENABLE |
+                   ACPI_BITMASK_POWER_BUTTON_ENABLE |
+                   ACPI_BITMASK_GLOBAL_LOCK_ENABLE |
+                   ACPI_BITMASK_TIMER_ENABLE)) != 0);
     qemu_set_irq(s->irq, sci_level);
     /* schedule a timer interruption if needed */
-    if ((s->pmen & TMROF_EN) && !(pmsts & TMROF_EN)) {
-        expire_time = muldiv64(s->tmr_overflow_time, get_ticks_per_sec(), PM_FREQ);
+    if ((s->pmen & ACPI_BITMASK_TIMER_ENABLE) &&
+        !(pmsts & ACPI_BITMASK_TIMER_STATUS)) {
+        expire_time = muldiv64(s->tmr_overflow_time, get_ticks_per_sec(),
+                               PM_TIMER_FREQUENCY);
         qemu_mod_timer(s->tmr_timer, expire_time);
     } else {
         qemu_del_timer(s->tmr_timer);
@@ -118,9 +111,9 @@ static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
             int64_t d;
             int pmsts;
             pmsts = get_pmsts(s);
-            if (pmsts & val & TMROF_EN) {
+            if (pmsts & val & ACPI_BITMASK_TIMER_STATUS) {
                 /* if TMRSTS is reset, then compute the new overflow time */
-                d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ,
+                d = muldiv64(qemu_get_clock(vm_clock), PM_TIMER_FREQUENCY,
                              get_ticks_per_sec());
                 s->tmr_overflow_time = (d + 0x800000LL) & ~0x7fffffLL;
             }
@@ -135,8 +128,8 @@ static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
     case 0x04:
         {
             int sus_typ;
-            s->pmcntrl = val & ~(SUS_EN);
-            if (val & SUS_EN) {
+            s->pmcntrl = val & ~(ACPI_BITMASK_SLEEP_ENABLE);
+            if (val & ACPI_BITMASK_SLEEP_ENABLE) {
                 /* change suspend type */
                 sus_typ = (val >> 10) & 7;
                 switch(sus_typ) {
@@ -144,9 +137,10 @@ static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
                     qemu_system_shutdown_request();
                     break;
                 case 1:
-                    /* RSM_STS should be set on resume. Pretend that resume
-                       was caused by power button */
-                    s->pmsts |= (RSM_STS | PWRBTN_STS);
+                    /* ACPI_BITMASK_WAKE_STATUS should be set on resume.
+                       Pretend that resume was caused by power button */
+                    s->pmsts |= (ACPI_BITMASK_WAKE_STATUS |
+                                 ACPI_BITMASK_POWER_BUTTON_STATUS);
                     qemu_system_reset_request();
                     if (s->cmos_s3) {
                         qemu_irq_raise(s->cmos_s3);
@@ -226,9 +220,9 @@ static void apm_ctrl_changed(uint32_t val, void *arg)
 
     /* ACPI specs 3.0, 4.7.2.5 */
     if (val == ACPI_ENABLE) {
-        s->pmcntrl |= SCI_EN;
+        s->pmcntrl |= ACPI_BITMASK_SCI_ENABLE;
     } else if (val == ACPI_DISABLE) {
-        s->pmcntrl &= ~SCI_EN;
+        s->pmcntrl &= ~ACPI_BITMASK_SCI_ENABLE;
     }
 
     if (s->dev.config[0x5b] & (1 << 1)) {
@@ -320,8 +314,8 @@ static void piix4_powerdown(void *opaque, int irq, int power_failing)
 
     if (!s) {
         qemu_system_shutdown_request();
-    } else if (s->pmen & PWRBTN_EN) {
-        s->pmsts |= PWRBTN_EN;
+    } else if (s->pmen & ACPI_BITMASK_POWER_BUTTON_ENABLE) {
+        s->pmsts |= ACPI_BITMASK_POWER_BUTTON_STATUS;
         pm_update_sci(s);
     }
 }