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-rw-r--r--hw/acpi.c25
-rw-r--r--hw/mips_malta.c3
-rw-r--r--hw/pc.c36
-rw-r--r--hw/pc.h5
4 files changed, 47 insertions, 22 deletions
diff --git a/hw/acpi.c b/hw/acpi.c
index ad72297a9..33c6bc85c 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 9a35d0c34..e4e7507f0 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 ba14df067..69e597f3e 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 7f1b8ee12..5f86b37fb 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);