- s->config_reg, val, len);
-#endif
- return val;
-}
-
-static void pci_data_writeb(void* opaque, uint32_t addr, uint32_t val)
-{
- pci_data_write(opaque, addr, val, 1);
-}
-
-static void pci_data_writew(void* opaque, uint32_t addr, uint32_t val)
-{
- pci_data_write(opaque, addr, val, 2);
-}
-
-static void pci_data_writel(void* opaque, uint32_t addr, uint32_t val)
-{
- pci_data_write(opaque, addr, val, 4);
-}
-
-static uint32_t pci_data_readb(void* opaque, uint32_t addr)
-{
- return pci_data_read(opaque, addr, 1);
-}
-
-static uint32_t pci_data_readw(void* opaque, uint32_t addr)
-{
- return pci_data_read(opaque, addr, 2);
-}
-
-static uint32_t pci_data_readl(void* opaque, uint32_t addr)
-{
- return pci_data_read(opaque, addr, 4);
-}
-
-/* i440FX PCI bridge */
-
-void i440fx_init(void)
-{
- PCIBridge *s = &pci_bridge;
- PCIDevice *d;
-
- register_ioport_write(0xcf8, 4, 4, pci_addr_writel, s);
- register_ioport_read(0xcf8, 4, 4, pci_addr_readl, s);
-
- register_ioport_write(0xcfc, 4, 1, pci_data_writeb, s);
- register_ioport_write(0xcfc, 4, 2, pci_data_writew, s);
- register_ioport_write(0xcfc, 4, 4, pci_data_writel, s);
- register_ioport_read(0xcfc, 4, 1, pci_data_readb, s);
- register_ioport_read(0xcfc, 4, 2, pci_data_readw, s);
- register_ioport_read(0xcfc, 4, 4, pci_data_readl, s);
-
- d = pci_register_device("i440FX", sizeof(PCIDevice), 0, 0,
- NULL, NULL);
-
- d->config[0x00] = 0x86; // vendor_id
- d->config[0x01] = 0x80;
- d->config[0x02] = 0x37; // device_id
- d->config[0x03] = 0x12;
- d->config[0x08] = 0x02; // revision
- d->config[0x0a] = 0x00; // class_sub = host2pci
- d->config[0x0b] = 0x06; // class_base = PCI_bridge
- d->config[0x0e] = 0x00; // header_type
-}
-
-/* PIIX3 PCI to ISA bridge */
-
-typedef struct PIIX3State {
- PCIDevice dev;
-} PIIX3State;
-
-PIIX3State *piix3_state;
-
-static void piix3_reset(PIIX3State *d)
-{
- uint8_t *pci_conf = d->dev.config;
-
- pci_conf[0x04] = 0x07; // master, memory and I/O
- pci_conf[0x05] = 0x00;
- pci_conf[0x06] = 0x00;
- pci_conf[0x07] = 0x02; // PCI_status_devsel_medium
- pci_conf[0x4c] = 0x4d;
- pci_conf[0x4e] = 0x03;
- pci_conf[0x4f] = 0x00;
- pci_conf[0x60] = 0x80;
- pci_conf[0x69] = 0x02;
- pci_conf[0x70] = 0x80;
- pci_conf[0x76] = 0x0c;
- pci_conf[0x77] = 0x0c;
- pci_conf[0x78] = 0x02;
- pci_conf[0x79] = 0x00;
- pci_conf[0x80] = 0x00;
- pci_conf[0x82] = 0x00;
- pci_conf[0xa0] = 0x08;
- pci_conf[0xa0] = 0x08;
- pci_conf[0xa2] = 0x00;
- pci_conf[0xa3] = 0x00;
- pci_conf[0xa4] = 0x00;
- pci_conf[0xa5] = 0x00;
- pci_conf[0xa6] = 0x00;
- pci_conf[0xa7] = 0x00;
- pci_conf[0xa8] = 0x0f;
- pci_conf[0xaa] = 0x00;
- pci_conf[0xab] = 0x00;
- pci_conf[0xac] = 0x00;
- pci_conf[0xae] = 0x00;
-}
-
-void piix3_init(void)
-{
- PIIX3State *d;
- uint8_t *pci_conf;
-
- d = (PIIX3State *)pci_register_device("PIIX3", sizeof(PIIX3State),
- 0, -1,
- NULL, NULL);
- piix3_state = d;
- pci_conf = d->dev.config;
-
- pci_conf[0x00] = 0x86; // Intel
- pci_conf[0x01] = 0x80;
- pci_conf[0x02] = 0x00; // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
- pci_conf[0x03] = 0x70;
- pci_conf[0x0a] = 0x01; // class_sub = PCI_ISA
- pci_conf[0x0b] = 0x06; // class_base = PCI_bridge
- pci_conf[0x0e] = 0x80; // header_type = PCI_multifunction, generic
-
- piix3_reset(d);
-}
-
-/* PREP pci init */
-
-static inline void set_config(PCIBridge *s, target_phys_addr_t addr)
-{
- int devfn, i;
-
- for(i = 0; i < 11; i++) {
- if ((addr & (1 << (11 + i))) != 0)
- break;
- }
- devfn = ((addr >> 8) & 7) | (i << 3);
- s->config_reg = 0x80000000 | (addr & 0xfc) | (devfn << 8);
-}
-
-static void PPC_PCIIO_writeb (void *opaque, target_phys_addr_t addr, uint32_t val)
-{
- PCIBridge *s = opaque;
- set_config(s, addr);
- pci_data_write(s, addr, val, 1);
-}
-
-static void PPC_PCIIO_writew (void *opaque, target_phys_addr_t addr, uint32_t val)
-{
- PCIBridge *s = opaque;
- set_config(s, addr);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap16(val);
-#endif
- pci_data_write(s, addr, val, 2);
-}
-
-static void PPC_PCIIO_writel (void *opaque, target_phys_addr_t addr, uint32_t val)
-{
- PCIBridge *s = opaque;
- set_config(s, addr);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
-#endif
- pci_data_write(s, addr, val, 4);
-}
-
-static uint32_t PPC_PCIIO_readb (void *opaque, target_phys_addr_t addr)
-{
- PCIBridge *s = opaque;
- uint32_t val;
- set_config(s, addr);
- val = pci_data_read(s, addr, 1);
- return val;
-}
-
-static uint32_t PPC_PCIIO_readw (void *opaque, target_phys_addr_t addr)
-{
- PCIBridge *s = opaque;
- uint32_t val;
- set_config(s, addr);
- val = pci_data_read(s, addr, 2);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap16(val);
-#endif
- return val;
-}
-
-static uint32_t PPC_PCIIO_readl (void *opaque, target_phys_addr_t addr)
-{
- PCIBridge *s = opaque;
- uint32_t val;
- set_config(s, addr);
- val = pci_data_read(s, addr, 4);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);