diff options
Diffstat (limited to 'hw/acpi/ich9.c')
| -rw-r--r-- | hw/acpi/ich9.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 02d8546bd3..c15e5b8281 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -35,6 +35,7 @@ #include "sysemu/runstate.h" #include "hw/acpi/acpi.h" #include "hw/acpi/ich9_tco.h" +#include "hw/acpi/ich9_timer.h" #include "hw/southbridge/ich9.h" #include "hw/mem/pc-dimm.h" @@ -108,6 +109,18 @@ static void ich9_smi_writel(void *opaque, hwaddr addr, uint64_t val, } pm->smi_en &= ~pm->smi_en_wmask; pm->smi_en |= (val & pm->smi_en_wmask); + if (pm->swsmi_timer_enabled) { + ich9_pm_update_swsmi_timer(pm, pm->smi_en & + ICH9_PMIO_SMI_EN_SWSMI_EN); + } + if (pm->periodic_timer_enabled) { + ich9_pm_update_periodic_timer(pm, pm->smi_en & + ICH9_PMIO_SMI_EN_PERIODIC_EN); + } + break; + case 4: + pm->smi_sts &= ~pm->smi_sts_wmask; + pm->smi_sts |= (val & pm->smi_sts_wmask); break; } } @@ -286,6 +299,8 @@ static void pm_powerdown_req(Notifier *n, void *opaque) void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, qemu_irq sci_irq) { + pm->smi_sts_wmask = 0; + memory_region_init(&pm->io, OBJECT(lpc_pci), "ich9-pm", ICH9_PMIO_SIZE); memory_region_set_enabled(&pm->io, false); memory_region_add_subregion(pci_address_space_io(lpc_pci), @@ -305,6 +320,14 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, qemu_irq sci_irq) "acpi-smi", 8); memory_region_add_subregion(&pm->io, ICH9_PMIO_SMI_EN, &pm->io_smi); + if (pm->swsmi_timer_enabled) { + ich9_pm_swsmi_timer_init(pm); + } + + if (pm->periodic_timer_enabled) { + ich9_pm_periodic_timer_init(pm); + } + if (pm->enable_tco) { acpi_pm_tco_init(&pm->tco_regs, &pm->io); } |