Compile acpi only once

Use qemu_irqs to trigger CMOS S3 and SMI events.

Avoid using kvm.h, which uses CPUState.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

4 files changed, 47 insertions, 22 deletions

diff --git a/hw/acpi.c b/hw/acpi.c
index ad72297..33c6bc8 100644
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -22,7 +22,6 @@
 #include "sysemu.h"
 #include "i2c.h"
 #include "smbus.h"
-#include "kvm.h"
 
 //#define DEBUG
 
@@ -50,6 +49,9 @@ typedef struct PIIX4PMState {
     uint8_t smb_data[32];
     uint8_t smb_index;
     qemu_irq irq;
+    qemu_irq cmos_s3;
+    qemu_irq smi_irq;
+    int kvm_enabled;
 } PIIX4PMState;
 
 #define RSM_STS (1 << 15)
@@ -158,9 +160,9 @@ static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
                        was caused by power button */
                     s->pmsts |= (RSM_STS | PWRBTN_STS);
                     qemu_system_reset_request();
-#if defined(TARGET_I386)
-                    cmos_set_s3_resume();
-#endif
+                    if (s->cmos_s3) {
+                        qemu_irq_raise(s->cmos_s3);
+                    }
                 default:
                     break;
                 }
@@ -248,7 +250,9 @@ static void pm_smi_writeb(void *opaque, uint32_t addr, uint32_t val)
         }
 
         if (s->dev.config[0x5b] & (1 << 1)) {
-            cpu_interrupt(first_cpu, CPU_INTERRUPT_SMI);
+            if (s->smi_irq) {
+                qemu_irq_raise(s->smi_irq);
+            }
         }
     } else {
         s->apms = val;
@@ -478,7 +482,7 @@ static void piix4_reset(void *opaque)
     pci_conf[0x5a] = 0;
     pci_conf[0x5b] = 0;
 
-    if (kvm_enabled()) {
+    if (s->kvm_enabled) {
         /* Mark SMM as already inited (until KVM supports SMM). */
         pci_conf[0x5B] = 0x02;
     }
@@ -486,7 +490,6 @@ static void piix4_reset(void *opaque)
 
 static void piix4_powerdown(void *opaque, int irq, int power_failing)
 {
-#if defined(TARGET_I386)
     PIIX4PMState *s = opaque;
 
     if (!s) {
@@ -495,11 +498,11 @@ static void piix4_powerdown(void *opaque, int irq, int power_failing)
         s->pmsts |= PWRBTN_EN;
         pm_update_sci(s);
     }
-#endif
 }
 
 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
-                       qemu_irq sci_irq)
+                       qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
+                       int kvm_enabled)
 {
     PIIX4PMState *s;
     uint8_t *pci_conf;
@@ -526,7 +529,7 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 
     register_ioport_write(ACPI_DBG_IO_ADDR, 4, 4, acpi_dbg_writel, s);
 
-    if (kvm_enabled()) {
+    if (kvm_enabled) {
         /* Mark SMM as already inited to prevent SMM from running.  KVM does not
          * support SMM mode. */
         pci_conf[0x5B] = 0x02;
@@ -553,6 +556,8 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 
     s->smbus = i2c_init_bus(NULL, "i2c");
     s->irq = sci_irq;
+    s->cmos_s3 = cmos_s3;
+    s->smi_irq = smi_irq;
     qemu_register_reset(piix4_reset, s);
 
     return s->smbus;
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 9a35d0c..e4e7507 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -924,7 +924,8 @@ void mips_malta_init (ram_addr_t ram_size,
     isa_bus_irqs(i8259);
     pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1);
     usb_uhci_piix4_init(pci_bus, piix4_devfn + 2);
-    smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, isa_reserve_irq(9));
+    smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, isa_reserve_irq(9),
+                          NULL, NULL, 0);
     eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
     for (i = 0; i < 8; i++) {
         /* TODO: Populate SPD eeprom data.  */
diff --git a/hw/pc.c b/hw/pc.c
index ba14df0..69e597f 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -46,6 +46,7 @@
 #include "loader.h"
 #include "elf.h"
 #include "multiboot.h"
+#include "kvm.h"
 
 /* output Bochs bios info messages */
 //#define DEBUG_BIOS
@@ -752,6 +753,26 @@ int cpu_is_bsp(CPUState *env)
     return env->cpu_index == 0;
 }
 
+/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
+   BIOS will read it and start S3 resume at POST Entry */
+static void cmos_set_s3_resume(void *opaque, int irq, int level)
+{
+    RTCState *s = opaque;
+
+    if (level) {
+        rtc_set_memory(s, 0xF, 0xFE);
+    }
+}
+
+static void acpi_smi_interrupt(void *opaque, int irq, int level)
+{
+    CPUState *s = opaque;
+
+    if (level) {
+        cpu_interrupt(s, CPU_INTERRUPT_SMI);
+    }
+}
+
 static CPUState *pc_new_cpu(const char *cpu_model)
 {
     CPUState *env;
@@ -792,6 +813,8 @@ static void pc_init1(ram_addr_t ram_size,
     qemu_irq *cpu_irq;
     qemu_irq *isa_irq;
     qemu_irq *i8259;
+    qemu_irq *cmos_s3;
+    qemu_irq *smi_irq;
     IsaIrqState *isa_irq_state;
     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
     DriveInfo *fd[MAX_FD];
@@ -1006,9 +1029,12 @@ static void pc_init1(ram_addr_t ram_size,
         uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
         i2c_bus *smbus;
 
+        cmos_s3 = qemu_allocate_irqs(cmos_set_s3_resume, rtc_state, 1);
+        smi_irq = qemu_allocate_irqs(acpi_smi_interrupt, first_cpu, 1);
         /* TODO: Populate SPD eeprom data.  */
         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
-                              isa_reserve_irq(9));
+                              isa_reserve_irq(9), *cmos_s3, *smi_irq,
+                              kvm_enabled());
         for (i = 0; i < 8; i++) {
             DeviceState *eeprom;
             eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
@@ -1060,14 +1086,6 @@ static void pc_init_isa(ram_addr_t ram_size,
              initrd_filename, cpu_model, 0);
 }
 
-/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
-   BIOS will read it and start S3 resume at POST Entry */
-void cmos_set_s3_resume(void)
-{
-    if (rtc_state)
-        rtc_set_memory(rtc_state, 0xF, 0xFE);
-}
-
 static QEMUMachine pc_machine = {
     .name = "pc-0.13",
     .alias = "pc",
diff --git a/hw/pc.h b/hw/pc.h
index 7f1b8ee..5f86b37 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -73,7 +73,6 @@ typedef struct RTCState RTCState;
 RTCState *rtc_init(int base_year);
 void rtc_set_memory(RTCState *s, int addr, int val);
 void rtc_set_date(RTCState *s, const struct tm *tm);
-void cmos_set_s3_resume(void);
 
 /* pc.c */
 extern int fd_bootchk;
@@ -90,8 +89,10 @@ void acpi_bios_init(void);
 int acpi_table_add(const char *table_desc);
 
 /* acpi_piix.c */
+
 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
-                       qemu_irq sci_irq);
+                       qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
+                       int kvm_enabled);
 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 void piix4_acpi_system_hot_add_init(PCIBus *bus);