#include "sysbus.h"
#include "ppc_mac.h"
#include "pci.h"
+#include "pci_host.h"
/* debug Grackle */
//#define DEBUG_GRACKLE
#define GRACKLE_DPRINTF(fmt, ...)
#endif
-typedef target_phys_addr_t pci_addr_t;
-#include "pci_host.h"
-
typedef struct GrackleState {
SysBusDevice busdev;
PCIHostState host_state;
} GrackleState;
-static void pci_grackle_config_writel (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
- GrackleState *s = opaque;
-
- GRACKLE_DPRINTF("config_writel addr " TARGET_FMT_plx " val %x\n", addr,
- val);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
-#endif
- s->host_state.config_reg = val;
-}
-
-static uint32_t pci_grackle_config_readl (void *opaque, target_phys_addr_t addr)
-{
- GrackleState *s = opaque;
- uint32_t val;
-
- val = s->host_state.config_reg;
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
-#endif
- GRACKLE_DPRINTF("config_readl addr " TARGET_FMT_plx " val %x\n", addr,
- val);
- return val;
-}
-
-static CPUWriteMemoryFunc *pci_grackle_config_write[] = {
- &pci_grackle_config_writel,
- &pci_grackle_config_writel,
- &pci_grackle_config_writel,
-};
-
-static CPUReadMemoryFunc *pci_grackle_config_read[] = {
- &pci_grackle_config_readl,
- &pci_grackle_config_readl,
- &pci_grackle_config_readl,
-};
-
-static CPUWriteMemoryFunc *pci_grackle_write[] = {
- &pci_host_data_writeb,
- &pci_host_data_writew,
- &pci_host_data_writel,
-};
-
-static CPUReadMemoryFunc *pci_grackle_read[] = {
- &pci_host_data_readb,
- &pci_host_data_readw,
- &pci_host_data_readl,
-};
-
/* Don't know if this matches real hardware, but it agrees with OHW. */
static int pci_grackle_map_irq(PCIDevice *pci_dev, int irq_num)
{
return (irq_num + (pci_dev->devfn >> 3)) & 3;
}
-static void pci_grackle_set_irq(qemu_irq *pic, int irq_num, int level)
+static void pci_grackle_set_irq(void *opaque, int irq_num, int level)
{
+ qemu_irq *pic = opaque;
+
GRACKLE_DPRINTF("set_irq num %d level %d\n", irq_num, level);
qemu_set_irq(pic[irq_num + 0x15], level);
}
GrackleState *d;
dev = qdev_create(NULL, "grackle");
- qdev_init(dev);
+ qdev_init_nofail(dev);
s = sysbus_from_qdev(dev);
d = FROM_SYSBUS(GrackleState, s);
- d->host_state.bus = pci_register_bus(NULL, "pci",
+ d->host_state.bus = pci_register_bus(&d->busdev.qdev, "pci",
pci_grackle_set_irq,
pci_grackle_map_irq,
pic, 0, 4);
return d->host_state.bus;
}
-static void pci_grackle_init_device(SysBusDevice *dev)
+static int pci_grackle_init_device(SysBusDevice *dev)
{
GrackleState *s;
int pci_mem_config, pci_mem_data;
s = FROM_SYSBUS(GrackleState, dev);
- pci_mem_config = cpu_register_io_memory(pci_grackle_config_read,
- pci_grackle_config_write, s);
- pci_mem_data = cpu_register_io_memory(pci_grackle_read,
- pci_grackle_write,
- &s->host_state);
+ pci_mem_config = pci_host_conf_register_mmio(&s->host_state,
+ DEVICE_LITTLE_ENDIAN);
+ pci_mem_data = pci_host_data_register_mmio(&s->host_state,
+ DEVICE_LITTLE_ENDIAN);
sysbus_init_mmio(dev, 0x1000, pci_mem_config);
sysbus_init_mmio(dev, 0x1000, pci_mem_data);
- register_savevm("grackle", 0, 1, pci_grackle_save, pci_grackle_load,
- &s->host_state);
+ register_savevm(&dev->qdev, "grackle", 0, 1, pci_grackle_save,
+ pci_grackle_load, &s->host_state);
qemu_register_reset(pci_grackle_reset, &s->host_state);
- pci_grackle_reset(&s->host_state);
+ return 0;
}
-static void pci_dec_21154_init_device(SysBusDevice *dev)
-{
- GrackleState *s;
- int pci_mem_config, pci_mem_data;
-
- s = FROM_SYSBUS(GrackleState, dev);
-
- pci_mem_config = cpu_register_io_memory(pci_grackle_config_read,
- pci_grackle_config_write, s);
- pci_mem_data = cpu_register_io_memory(pci_grackle_read,
- pci_grackle_write,
- &s->host_state);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
-}
-
-static void grackle_pci_host_init(PCIDevice *d)
+static int grackle_pci_host_init(PCIDevice *d)
{
pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_MOTOROLA);
pci_config_set_device_id(d->config, PCI_DEVICE_ID_MOTOROLA_MPC106);
d->config[0x08] = 0x00; // revision
d->config[0x09] = 0x01;
pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST);
- d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
-}
-
-static void dec_21154_pci_host_init(PCIDevice *d)
-{
- /* PCI2PCI bridge same values as PearPC - check this */
- pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_DEC);
- pci_config_set_device_id(d->config, PCI_DEVICE_ID_DEC_21154);
- d->config[0x08] = 0x02; // revision
- pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
- d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_BRIDGE; // header_type
-
- d->config[0x18] = 0x0; // primary_bus
- d->config[0x19] = 0x1; // secondary_bus
- d->config[0x1a] = 0x1; // subordinate_bus
- d->config[0x1c] = 0x10; // io_base
- d->config[0x1d] = 0x20; // io_limit
-
- d->config[0x20] = 0x80; // memory_base
- d->config[0x21] = 0x80;
- d->config[0x22] = 0x90; // memory_limit
- d->config[0x23] = 0x80;
-
- d->config[0x24] = 0x00; // prefetchable_memory_base
- d->config[0x25] = 0x84;
- d->config[0x26] = 0x00; // prefetchable_memory_limit
- d->config[0x27] = 0x85;
+ return 0;
}
static PCIDeviceInfo grackle_pci_host_info = {
.init = grackle_pci_host_init,
};
-static PCIDeviceInfo dec_21154_pci_host_info = {
- .qdev.name = "DEC 21154",
- .qdev.size = sizeof(PCIDevice),
- .init = dec_21154_pci_host_init,
-};
-
static void grackle_register_devices(void)
{
sysbus_register_dev("grackle", sizeof(GrackleState),
pci_grackle_init_device);
pci_qdev_register(&grackle_pci_host_info);
- sysbus_register_dev("DEC 21154", sizeof(GrackleState),
- pci_dec_21154_init_device);
- pci_qdev_register(&dec_21154_pci_host_info);
}
device_init(grackle_register_devices)
projects / qemu.git / blobdiff