diff options
Diffstat (limited to 'hw/isa/lpc_ich9.c')
| -rw-r--r-- | hw/isa/lpc_ich9.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index b3e0b1fd52..bd655b8405 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -357,11 +357,13 @@ static void ich9_set_sci(void *opaque, int irq_num, int level) } } -void ich9_lpc_pm_init(PCIDevice *lpc_pci) +void ich9_lpc_pm_init(PCIDevice *lpc_pci, bool smm_enabled) { ICH9LPCState *lpc = ICH9_LPC_DEVICE(lpc_pci); + qemu_irq sci_irq; - ich9_pm_init(lpc_pci, &lpc->pm, qemu_allocate_irq(ich9_set_sci, lpc, 0)); + sci_irq = qemu_allocate_irq(ich9_set_sci, lpc, 0); + ich9_pm_init(lpc_pci, &lpc->pm, smm_enabled, sci_irq); ich9_lpc_reset(&lpc->d.qdev); } @@ -375,6 +377,9 @@ static void ich9_apm_ctrl_changed(uint32_t val, void *arg) acpi_pm1_cnt_update(&lpc->pm.acpi_regs, val == ICH9_APM_ACPI_ENABLE, val == ICH9_APM_ACPI_DISABLE); + if (val == ICH9_APM_ACPI_ENABLE || val == ICH9_APM_ACPI_DISABLE) { + return; + } /* SMI_EN = PMBASE + 30. SMI control and enable register */ if (lpc->pm.smi_en & ICH9_PMIO_SMI_EN_APMC_EN) { |