SYS-OSS/FRET-qemu
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Compile acpi only once

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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>
This commit is contained in:
Blue Swirl 2010-03-29 19:23:52 +00:00
parent ad96090a01
commit 53b67b3052
12 changed files with 56 additions and 24 deletions
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1
Makefile.objs
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@ -146,6 +146,7 @@ hw-obj-$(CONFIG_PCSPK) += pcspk.o
hw-obj-$(CONFIG_USB_UHCI) += usb-uhci.o
hw-obj-$(CONFIG_USB_OHCI) += usb-ohci.o
hw-obj-$(CONFIG_FDC) += fdc.o
hw-obj-$(CONFIG_ACPI) += acpi.o
# PCI watchdog devices
hw-obj-y += wdt_i6300esb.o

4
Makefile.target
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@ -184,7 +184,7 @@ obj-y += e1000.o
obj-i386-y = pckbd.o dma.o
obj-i386-y += vga.o
obj-i386-y += mc146818rtc.o i8259.o pc.o
obj-i386-y += cirrus_vga.o apic.o ioapic.o acpi.o piix_pci.o
obj-i386-y += cirrus_vga.o apic.o ioapic.o piix_pci.o
obj-i386-y += vmmouse.o vmport.o hpet.o
obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
obj-i386-y += debugcon.o multiboot.o
@ -213,7 +213,7 @@ obj-mips-y = mips_r4k.o mips_jazz.o mips_malta.o mips_mipssim.o
obj-mips-y += mips_addr.o mips_timer.o mips_int.o
obj-mips-y += dma.o vga.o i8259.o
obj-mips-y += g364fb.o jazz_led.o
obj-mips-y += gt64xxx.o pckbd.o mc146818rtc.o acpi.o
obj-mips-y += gt64xxx.o pckbd.o mc146818rtc.o
obj-mips-y += piix4.o cirrus_vga.o
obj-mips-y += pflash_cfi01.o

1
default-configs/i386-softmmu.mak
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@ -10,6 +10,7 @@ CONFIG_I8254=y
CONFIG_PCSPK=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
CONFIG_IDE_CORE=y
CONFIG_IDE_QDEV=y
CONFIG_IDE_PCI=y

1
default-configs/mips-softmmu.mak
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@ -12,6 +12,7 @@ CONFIG_I8254=y
CONFIG_PCSPK=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
CONFIG_IDE_CORE=y
CONFIG_IDE_QDEV=y
CONFIG_IDE_PCI=y

1
default-configs/mips64-softmmu.mak
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@ -12,6 +12,7 @@ CONFIG_I8254=y
CONFIG_PCSPK=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
CONFIG_IDE_CORE=y
CONFIG_IDE_QDEV=y
CONFIG_IDE_PCI=y

1
default-configs/mips64el-softmmu.mak
View File

@ -12,6 +12,7 @@ CONFIG_I8254=y
CONFIG_PCSPK=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
CONFIG_IDE_CORE=y
CONFIG_IDE_QDEV=y
CONFIG_IDE_PCI=y

1
default-configs/mipsel-softmmu.mak
View File

@ -12,6 +12,7 @@ CONFIG_I8254=y
CONFIG_PCSPK=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
CONFIG_IDE_CORE=y
CONFIG_IDE_QDEV=y
CONFIG_IDE_PCI=y

1
default-configs/x86_64-softmmu.mak
View File

@ -10,6 +10,7 @@ CONFIG_I8254=y
CONFIG_PCSPK=y
CONFIG_USB_UHCI=y
CONFIG_FDC=y
CONFIG_ACPI=y
CONFIG_IDE_CORE=y
CONFIG_IDE_QDEV=y
CONFIG_IDE_PCI=y

25
hw/acpi.c
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@ -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;

3
hw/mips_malta.c
View File

@ -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. */

36
hw/pc.c
View File

@ -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",

5
hw/pc.h
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@ -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);