diff options
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/piix4.c | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 4b8c1dadc3..3bcd890567 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -29,6 +29,7 @@ #include "exec/ioport.h" #include "hw/nvram/fw_cfg.h" #include "exec/address-spaces.h" +#include "hw/acpi/piix4.h" //#define DEBUG @@ -69,6 +70,8 @@ typedef struct PIIX4PMState { /*< public >*/ MemoryRegion io; + uint32_t io_base; + MemoryRegion io_gpe; MemoryRegion io_pci; MemoryRegion io_cpu; @@ -152,14 +155,13 @@ static void apm_ctrl_changed(uint32_t val, void *arg) static void pm_io_space_update(PIIX4PMState *s) { PCIDevice *d = PCI_DEVICE(s); - uint32_t pm_io_base; - pm_io_base = le32_to_cpu(*(uint32_t *)(d->config + 0x40)); - pm_io_base &= 0xffc0; + s->io_base = le32_to_cpu(*(uint32_t *)(d->config + 0x40)); + s->io_base &= 0xffc0; memory_region_transaction_begin(); memory_region_set_enabled(&s->io, d->config[0x80] & 1); - memory_region_set_address(&s->io, pm_io_base); + memory_region_set_address(&s->io, s->io_base); memory_region_transaction_commit(); } @@ -407,6 +409,28 @@ static void piix4_pm_machine_ready(Notifier *n, void *opaque) (memory_region_present(io_as, 0x2f8) ? 0x90 : 0); } +static void piix4_pm_add_propeties(PIIX4PMState *s) +{ + static const uint8_t acpi_enable_cmd = ACPI_ENABLE; + static const uint8_t acpi_disable_cmd = ACPI_DISABLE; + static const uint32_t gpe0_blk = GPE_BASE; + static const uint32_t gpe0_blk_len = GPE_LEN; + static const uint16_t sci_int = 9; + + object_property_add_uint8_ptr(OBJECT(s), ACPI_PM_PROP_ACPI_ENABLE_CMD, + &acpi_enable_cmd, NULL); + object_property_add_uint8_ptr(OBJECT(s), ACPI_PM_PROP_ACPI_DISABLE_CMD, + &acpi_disable_cmd, NULL); + object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_GPE0_BLK, + &gpe0_blk, NULL); + object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_GPE0_BLK_LEN, + &gpe0_blk_len, NULL); + object_property_add_uint16_ptr(OBJECT(s), ACPI_PM_PROP_SCI_INT, + &sci_int, NULL); + object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_PM_IO_BASE, + &s->io_base, NULL); +} + static int piix4_pm_initfn(PCIDevice *dev) { PIIX4PMState *s = PIIX4_PM(dev); @@ -456,9 +480,21 @@ static int piix4_pm_initfn(PCIDevice *dev) piix4_acpi_system_hot_add_init(pci_address_space_io(dev), dev->bus, s); + piix4_pm_add_propeties(s); return 0; } +Object *piix4_pm_find(void) +{ + bool ambig; + Object *o = object_resolve_path_type("", TYPE_PIIX4_PM, &ambig); + + if (ambig || !o) { + return NULL; + } + return o; +} + i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, qemu_irq sci_irq, qemu_irq smi_irq, int kvm_enabled, FWCfgState *fw_cfg) |