diff options
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/core.c | 18 | ||||
| -rw-r--r-- | hw/acpi/ich9.c | 23 | ||||
| -rw-r--r-- | hw/acpi/piix4.c | 26 |
3 files changed, 24 insertions, 43 deletions
diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 58308a3406..79414b44c7 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -662,3 +662,21 @@ uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr) return val; } + +void acpi_update_sci(ACPIREGS *regs, qemu_irq irq) +{ + int sci_level, pm1a_sts; + + pm1a_sts = acpi_pm1_evt_get_sts(regs); + + sci_level = ((pm1a_sts & + regs->pm1.evt.en & ACPI_BITMASK_PM1_COMMON_ENABLED) != 0) || + ((regs->gpe.sts[0] & regs->gpe.en[0]) != 0); + + qemu_set_irq(irq, sci_level); + + /* schedule a timer interruption if needed */ + acpi_pm_tmr_update(regs, + (regs->pm1.evt.en & ACPI_BITMASK_TIMER_ENABLE) && + !(pm1a_sts & ACPI_BITMASK_TIMER_STATUS)); +} diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 7e0429e0f9..dcdef7c923 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -44,29 +44,10 @@ do { printf("%s "fmt, __func__, ## __VA_ARGS__); } while (0) #define ICH9_DEBUG(fmt, ...) do { } while (0) #endif -static void pm_update_sci(ICH9LPCPMRegs *pm) -{ - int sci_level, pm1a_sts; - - pm1a_sts = acpi_pm1_evt_get_sts(&pm->acpi_regs); - - sci_level = (((pm1a_sts & pm->acpi_regs.pm1.evt.en) & - (ACPI_BITMASK_RT_CLOCK_ENABLE | - ACPI_BITMASK_POWER_BUTTON_ENABLE | - ACPI_BITMASK_GLOBAL_LOCK_ENABLE | - ACPI_BITMASK_TIMER_ENABLE)) != 0); - qemu_set_irq(pm->irq, sci_level); - - /* schedule a timer interruption if needed */ - acpi_pm_tmr_update(&pm->acpi_regs, - (pm->acpi_regs.pm1.evt.en & ACPI_BITMASK_TIMER_ENABLE) && - !(pm1a_sts & ACPI_BITMASK_TIMER_STATUS)); -} - static void ich9_pm_update_sci_fn(ACPIREGS *regs) { ICH9LPCPMRegs *pm = container_of(regs, ICH9LPCPMRegs, acpi_regs); - pm_update_sci(pm); + acpi_update_sci(&pm->acpi_regs, pm->irq); } static uint64_t ich9_gpe_readb(void *opaque, hwaddr addr, unsigned width) @@ -193,7 +174,7 @@ static void pm_reset(void *opaque) pm->smi_en |= ICH9_PMIO_SMI_EN_APMC_EN; } - pm_update_sci(pm); + acpi_update_sci(&pm->acpi_regs, pm->irq); } static void pm_powerdown_req(Notifier *n, void *opaque) diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index b4caeab131..b6b97ceb63 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -112,28 +112,10 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent, #define ACPI_ENABLE 0xf1 #define ACPI_DISABLE 0xf0 -static void pm_update_sci(PIIX4PMState *s) -{ - int sci_level, pmsts; - - pmsts = acpi_pm1_evt_get_sts(&s->ar); - sci_level = (((pmsts & s->ar.pm1.evt.en) & - (ACPI_BITMASK_RT_CLOCK_ENABLE | - ACPI_BITMASK_POWER_BUTTON_ENABLE | - ACPI_BITMASK_GLOBAL_LOCK_ENABLE | - ACPI_BITMASK_TIMER_ENABLE)) != 0) || - ((s->ar.gpe.sts[0] & s->ar.gpe.en[0]) != 0); - - qemu_set_irq(s->irq, sci_level); - /* schedule a timer interruption if needed */ - acpi_pm_tmr_update(&s->ar, (s->ar.pm1.evt.en & ACPI_BITMASK_TIMER_ENABLE) && - !(pmsts & ACPI_BITMASK_TIMER_STATUS)); -} - static void pm_tmr_timer(ACPIREGS *ar) { PIIX4PMState *s = container_of(ar, PIIX4PMState, ar); - pm_update_sci(s); + acpi_update_sci(&s->ar, s->irq); } static void apm_ctrl_changed(uint32_t val, void *arg) @@ -577,7 +559,7 @@ static void gpe_writeb(void *opaque, hwaddr addr, uint64_t val, PIIX4PMState *s = opaque; acpi_gpe_ioport_writeb(&s->ar, addr, val); - pm_update_sci(s); + acpi_update_sci(&s->ar, s->irq); PIIX4_DPRINTF("gpe write %" HWADDR_PRIx " <== %" PRIu64 "\n", addr, val); } @@ -693,7 +675,7 @@ static void piix4_cpu_hotplug_req(PIIX4PMState *s, CPUState *cpu, } else { g->sts[cpu_id / 8] &= ~(1 << (cpu_id % 8)); } - pm_update_sci(s); + acpi_update_sci(&s->ar, s->irq); } static void piix4_cpu_added_req(Notifier *n, void *opaque) @@ -767,7 +749,7 @@ static int piix4_device_hotplug(DeviceState *qdev, PCIDevice *dev, disable_device(s, slot); } - pm_update_sci(s); + acpi_update_sci(&s->ar, s->irq); return 0; } |