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xen: Add Xen hypercall for sleep state in the cmos_s3 callback.

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Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Anthony PERARD 2010-10-05 16:40:22 +01:00 committed by Alexander Graf
parent 29321335e0
commit c962247883
4 changed files with 19 additions and 1 deletions
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6
hw/pc_piix.c
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@ -179,7 +179,11 @@ static void pc_init1(ram_addr_t ram_size,
if (pci_enabled && acpi_enabled) { if (pci_enabled && acpi_enabled) {
i2c_bus *smbus; i2c_bus *smbus;
cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1); if (!xen_enabled()) {
cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
} else {
cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
}
smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
/* TODO: Populate SPD eeprom data. */ /* TODO: Populate SPD eeprom data. */
smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,

1
hw/xen.h
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@ -43,6 +43,7 @@ static inline int xen_mapcache_enabled(void)
int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num); int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
void xen_piix3_set_irq(void *opaque, int irq_num, int level); void xen_piix3_set_irq(void *opaque, int irq_num, int level);
void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len); void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
void xen_cmos_set_s3_resume(void *opaque, int irq, int level);
qemu_irq *xen_interrupt_controller_init(void); qemu_irq *xen_interrupt_controller_init(void);

9
xen-all.c
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@ -9,6 +9,7 @@
#include <sys/mman.h> #include <sys/mman.h>
#include "hw/pci.h" #include "hw/pci.h"
#include "hw/pc.h"
#include "hw/xen_common.h" #include "hw/xen_common.h"
#include "hw/xen_backend.h" #include "hw/xen_backend.h"
@ -99,6 +100,14 @@ void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len)
} }
} }
void xen_cmos_set_s3_resume(void *opaque, int irq, int level)
{
pc_cmos_set_s3_resume(opaque, irq, level);
if (level) {
xc_set_hvm_param(xen_xc, xen_domid, HVM_PARAM_ACPI_S_STATE, 3);
}
}
/* Xen Interrupt Controller */ /* Xen Interrupt Controller */
static void xen_set_irq(void *opaque, int irq, int level) static void xen_set_irq(void *opaque, int irq, int level)

4
xen-stub.c
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@ -22,6 +22,10 @@ void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len)
{ {
} }
void xen_cmos_set_s3_resume(void *opaque, int irq, int level)
{
}
void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size) void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size)
{ {
} }