diff options
author | Juan Quintela <quintela@redhat.com> | 2009-08-28 15:28:15 +0200 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-09-04 09:37:23 -0500 |
commit | 0a3bacf34cc3255d8845e0d5360bb2e080b062df (patch) | |
tree | c87a5c2401fdd1b5f36133dc39937788013afd4b /hw | |
parent | 15dc11286f9772088a736fffd2978b7f49d88120 (diff) |
Use PCII440FXState instead of generic PCIDevice
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/pc.c | 2 | ||||
-rw-r--r-- | hw/pc.h | 9 | ||||
-rw-r--r-- | hw/piix_pci.c | 54 |
3 files changed, 38 insertions, 27 deletions
@@ -62,7 +62,7 @@ static fdctrl_t *floppy_controller; static RTCState *rtc_state; static PITState *pit; -static PCIDevice *i440fx_state; +static PCII440FXState *i440fx_state; typedef struct rom_reset_data { uint8_t *data; @@ -117,10 +117,13 @@ void pcspk_init(PITState *); int pcspk_audio_init(qemu_irq *pic); /* piix_pci.c */ -PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic); -void i440fx_set_smm(PCIDevice *d, int val); +struct PCII440FXState; +typedef struct PCII440FXState PCII440FXState; + +PCIBus *i440fx_init(PCII440FXState **pi440fx_state, qemu_irq *pic); +void i440fx_set_smm(PCII440FXState *d, int val); int piix3_init(PCIBus *bus, int devfn); -void i440fx_init_memory_mappings(PCIDevice *d); +void i440fx_init_memory_mappings(PCII440FXState *d); /* piix4.c */ extern PCIDevice *piix4_dev; diff --git a/hw/piix_pci.c b/hw/piix_pci.c index c78007add1..e4409d860e 100644 --- a/hw/piix_pci.c +++ b/hw/piix_pci.c @@ -33,6 +33,10 @@ typedef uint32_t pci_addr_t; typedef PCIHostState I440FXState; +struct PCII440FXState { + PCIDevice dev; +}; + static void i440fx_addr_writel(void* opaque, uint32_t addr, uint32_t val) { I440FXState *s = opaque; @@ -61,7 +65,7 @@ static target_phys_addr_t isa_page_descs[384 / 4]; static uint8_t smm_enabled; static int pci_irq_levels[4]; -static void update_pam(PCIDevice *d, uint32_t start, uint32_t end, int r) +static void update_pam(PCII440FXState *d, uint32_t start, uint32_t end, int r) { uint32_t addr; @@ -88,17 +92,17 @@ static void update_pam(PCIDevice *d, uint32_t start, uint32_t end, int r) } } -static void i440fx_update_memory_mappings(PCIDevice *d) +static void i440fx_update_memory_mappings(PCII440FXState *d) { int i, r; uint32_t smram, addr; - update_pam(d, 0xf0000, 0x100000, (d->config[0x59] >> 4) & 3); + update_pam(d, 0xf0000, 0x100000, (d->dev.config[0x59] >> 4) & 3); for(i = 0; i < 12; i++) { - r = (d->config[(i >> 1) + 0x5a] >> ((i & 1) * 4)) & 3; + r = (d->dev.config[(i >> 1) + 0x5a] >> ((i & 1) * 4)) & 3; update_pam(d, 0xc0000 + 0x4000 * i, 0xc0000 + 0x4000 * (i + 1), r); } - smram = d->config[0x72]; + smram = d->dev.config[0x72]; if ((smm_enabled && (smram & 0x08)) || (smram & 0x40)) { cpu_register_physical_memory(0xa0000, 0x20000, 0xa0000); } else { @@ -109,7 +113,7 @@ static void i440fx_update_memory_mappings(PCIDevice *d) } } -void i440fx_set_smm(PCIDevice *d, int val) +void i440fx_set_smm(PCII440FXState *d, int val) { val = (val != 0); if (smm_enabled != val) { @@ -122,7 +126,7 @@ void i440fx_set_smm(PCIDevice *d, int val) /* XXX: suppress when better memory API. We make the assumption that no device (in particular the VGA) changes the memory mappings in the 0xa0000-0x100000 range */ -void i440fx_init_memory_mappings(PCIDevice *d) +void i440fx_init_memory_mappings(PCII440FXState *d) { int i; for(i = 0; i < 96; i++) { @@ -130,21 +134,23 @@ void i440fx_init_memory_mappings(PCIDevice *d) } } -static void i440fx_write_config(PCIDevice *d, +static void i440fx_write_config(PCIDevice *dev, uint32_t address, uint32_t val, int len) { + PCII440FXState *d = DO_UPCAST(PCII440FXState, dev, dev); + /* XXX: implement SMRAM.D_LOCK */ - pci_default_write_config(d, address, val, len); + pci_default_write_config(dev, address, val, len); if ((address >= 0x59 && address <= 0x5f) || address == 0x72) i440fx_update_memory_mappings(d); } static void i440fx_save(QEMUFile* f, void *opaque) { - PCIDevice *d = opaque; + PCII440FXState *d = opaque; int i; - pci_device_save(d, f); + pci_device_save(&d->dev, f); qemu_put_8s(f, &smm_enabled); for (i = 0; i < 4; i++) @@ -153,12 +159,12 @@ static void i440fx_save(QEMUFile* f, void *opaque) static int i440fx_load(QEMUFile* f, void *opaque, int version_id) { - PCIDevice *d = opaque; + PCII440FXState *d = opaque; int ret, i; if (version_id > 2) return -EINVAL; - ret = pci_device_load(d, f); + ret = pci_device_load(&d->dev, f); if (ret < 0) return ret; i440fx_update_memory_mappings(d); @@ -187,21 +193,23 @@ static int i440fx_pcihost_initfn(SysBusDevice *dev) return 0; } -static int i440fx_initfn(PCIDevice *d) +static int i440fx_initfn(PCIDevice *dev) { - pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_INTEL); - pci_config_set_device_id(d->config, PCI_DEVICE_ID_INTEL_82441); - d->config[0x08] = 0x02; // revision - pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST); - d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type + PCII440FXState *d = DO_UPCAST(PCII440FXState, dev, dev); - d->config[0x72] = 0x02; /* SMRAM */ + pci_config_set_vendor_id(d->dev.config, PCI_VENDOR_ID_INTEL); + pci_config_set_device_id(d->dev.config, PCI_DEVICE_ID_INTEL_82441); + d->dev.config[0x08] = 0x02; // revision + pci_config_set_class(d->dev.config, PCI_CLASS_BRIDGE_HOST); + d->dev.config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type + + d->dev.config[0x72] = 0x02; /* SMRAM */ register_savevm("I440FX", 0, 2, i440fx_save, i440fx_load, d); return 0; } -PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic) +PCIBus *i440fx_init(PCII440FXState **pi440fx_state, qemu_irq *pic) { DeviceState *dev; PCIBus *b; @@ -216,7 +224,7 @@ PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic) qdev_init(dev); d = pci_create_simple(b, 0, "i440FX"); - *pi440fx_state = d; + *pi440fx_state = DO_UPCAST(PCII440FXState, dev, d); return b; } @@ -332,7 +340,7 @@ static PCIDeviceInfo i440fx_info[] = { { .qdev.name = "i440FX", .qdev.desc = "Host bridge", - .qdev.size = sizeof(PCIDevice), + .qdev.size = sizeof(PCII440FXState), .qdev.no_user = 1, .init = i440fx_initfn, .config_write = i440fx_write_config, |