Revision 426f17bb
| b/hw/grackle_pci.c | ||
|---|---|---|
| 23 | 23 |
* THE SOFTWARE. |
| 24 | 24 |
*/ |
| 25 | 25 |
|
| 26 |
#include "hw.h"
|
|
| 26 |
#include "sysbus.h"
|
|
| 27 | 27 |
#include "ppc_mac.h" |
| 28 | 28 |
#include "pci.h" |
| 29 | 29 |
|
| ... | ... | |
| 40 | 40 |
typedef target_phys_addr_t pci_addr_t; |
| 41 | 41 |
#include "pci_host.h" |
| 42 | 42 |
|
| 43 |
typedef PCIHostState GrackleState; |
|
| 43 |
typedef struct GrackleState {
|
|
| 44 |
SysBusDevice busdev; |
|
| 45 |
PCIHostState host_state; |
|
| 46 |
} GrackleState; |
|
| 44 | 47 |
|
| 45 | 48 |
static void pci_grackle_config_writel (void *opaque, target_phys_addr_t addr, |
| 46 | 49 |
uint32_t val) |
| ... | ... | |
| 52 | 55 |
#ifdef TARGET_WORDS_BIGENDIAN |
| 53 | 56 |
val = bswap32(val); |
| 54 | 57 |
#endif |
| 55 |
s->config_reg = val; |
|
| 58 |
s->host_state.config_reg = val;
|
|
| 56 | 59 |
} |
| 57 | 60 |
|
| 58 | 61 |
static uint32_t pci_grackle_config_readl (void *opaque, target_phys_addr_t addr) |
| ... | ... | |
| 60 | 63 |
GrackleState *s = opaque; |
| 61 | 64 |
uint32_t val; |
| 62 | 65 |
|
| 63 |
val = s->config_reg; |
|
| 66 |
val = s->host_state.config_reg;
|
|
| 64 | 67 |
#ifdef TARGET_WORDS_BIGENDIAN |
| 65 | 68 |
val = bswap32(val); |
| 66 | 69 |
#endif |
| ... | ... | |
| 128 | 131 |
|
| 129 | 132 |
PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic) |
| 130 | 133 |
{
|
| 134 |
DeviceState *dev; |
|
| 135 |
SysBusDevice *s; |
|
| 136 |
GrackleState *d; |
|
| 137 |
|
|
| 138 |
dev = qdev_create(NULL, "grackle"); |
|
| 139 |
qdev_init(dev); |
|
| 140 |
s = sysbus_from_qdev(dev); |
|
| 141 |
d = FROM_SYSBUS(GrackleState, s); |
|
| 142 |
d->host_state.bus = pci_register_bus(NULL, "pci", |
|
| 143 |
pci_grackle_set_irq, |
|
| 144 |
pci_grackle_map_irq, |
|
| 145 |
pic, 0, 4); |
|
| 146 |
|
|
| 147 |
pci_create_simple(d->host_state.bus, 0, "grackle"); |
|
| 148 |
|
|
| 149 |
sysbus_mmio_map(s, 0, base); |
|
| 150 |
sysbus_mmio_map(s, 1, base + 0x00200000); |
|
| 151 |
|
|
| 152 |
return d->host_state.bus; |
|
| 153 |
} |
|
| 154 |
|
|
| 155 |
static void pci_grackle_init_device(SysBusDevice *dev) |
|
| 156 |
{
|
|
| 157 |
GrackleState *s; |
|
| 158 |
int pci_mem_config, pci_mem_data; |
|
| 159 |
|
|
| 160 |
s = FROM_SYSBUS(GrackleState, dev); |
|
| 161 |
|
|
| 162 |
pci_mem_config = cpu_register_io_memory(pci_grackle_config_read, |
|
| 163 |
pci_grackle_config_write, s); |
|
| 164 |
pci_mem_data = cpu_register_io_memory(pci_grackle_read, |
|
| 165 |
pci_grackle_write, |
|
| 166 |
&s->host_state); |
|
| 167 |
sysbus_init_mmio(dev, 0x1000, pci_mem_config); |
|
| 168 |
sysbus_init_mmio(dev, 0x1000, pci_mem_data); |
|
| 169 |
|
|
| 170 |
register_savevm("grackle", 0, 1, pci_grackle_save, pci_grackle_load,
|
|
| 171 |
&s->host_state); |
|
| 172 |
qemu_register_reset(pci_grackle_reset, &s->host_state); |
|
| 173 |
pci_grackle_reset(&s->host_state); |
|
| 174 |
} |
|
| 175 |
|
|
| 176 |
static void pci_dec_21154_init_device(SysBusDevice *dev) |
|
| 177 |
{
|
|
| 131 | 178 |
GrackleState *s; |
| 132 |
PCIDevice *d; |
|
| 133 | 179 |
int pci_mem_config, pci_mem_data; |
| 134 | 180 |
|
| 135 |
s = qemu_mallocz(sizeof(GrackleState)); |
|
| 136 |
s->bus = pci_register_bus(NULL, "pci", |
|
| 137 |
pci_grackle_set_irq, pci_grackle_map_irq, |
|
| 138 |
pic, 0, 4); |
|
| 181 |
s = FROM_SYSBUS(GrackleState, dev); |
|
| 139 | 182 |
|
| 140 | 183 |
pci_mem_config = cpu_register_io_memory(pci_grackle_config_read, |
| 141 | 184 |
pci_grackle_config_write, s); |
| 142 | 185 |
pci_mem_data = cpu_register_io_memory(pci_grackle_read, |
| 143 |
pci_grackle_write, s); |
|
| 144 |
cpu_register_physical_memory(base, 0x1000, pci_mem_config); |
|
| 145 |
cpu_register_physical_memory(base + 0x00200000, 0x1000, pci_mem_data); |
|
| 146 |
d = pci_register_device(s->bus, "Grackle host bridge", sizeof(PCIDevice), |
|
| 147 |
0, NULL, NULL); |
|
| 186 |
pci_grackle_write, |
|
| 187 |
&s->host_state); |
|
| 188 |
sysbus_init_mmio(dev, 0x1000, pci_mem_config); |
|
| 189 |
sysbus_init_mmio(dev, 0x1000, pci_mem_data); |
|
| 190 |
} |
|
| 191 |
|
|
| 192 |
static void grackle_pci_host_init(PCIDevice *d) |
|
| 193 |
{
|
|
| 148 | 194 |
pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_MOTOROLA); |
| 149 | 195 |
pci_config_set_device_id(d->config, PCI_DEVICE_ID_MOTOROLA_MPC106); |
| 150 | 196 |
d->config[0x08] = 0x00; // revision |
| 151 | 197 |
d->config[0x09] = 0x01; |
| 152 | 198 |
pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST); |
| 153 | 199 |
d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type |
| 200 |
} |
|
| 154 | 201 |
|
| 155 |
#if 0 |
|
| 202 |
static void dec_21154_pci_host_init(PCIDevice *d) |
|
| 203 |
{
|
|
| 156 | 204 |
/* PCI2PCI bridge same values as PearPC - check this */ |
| 157 | 205 |
pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_DEC); |
| 158 | 206 |
pci_config_set_device_id(d->config, PCI_DEVICE_ID_DEC_21154); |
| ... | ... | |
| 175 | 223 |
d->config[0x25] = 0x84; |
| 176 | 224 |
d->config[0x26] = 0x00; // prefetchable_memory_limit |
| 177 | 225 |
d->config[0x27] = 0x85; |
| 178 |
#endif |
|
| 179 |
register_savevm("grackle", 0, 1, pci_grackle_save, pci_grackle_load, d);
|
|
| 180 |
qemu_register_reset(pci_grackle_reset, d); |
|
| 181 |
pci_grackle_reset(d); |
|
| 226 |
} |
|
| 227 |
|
|
| 228 |
static PCIDeviceInfo grackle_pci_host_info = {
|
|
| 229 |
.qdev.name = "grackle", |
|
| 230 |
.qdev.size = sizeof(PCIDevice), |
|
| 231 |
.init = grackle_pci_host_init, |
|
| 232 |
}; |
|
| 182 | 233 |
|
| 183 |
return s->bus; |
|
| 234 |
static PCIDeviceInfo dec_21154_pci_host_info = {
|
|
| 235 |
.qdev.name = "DEC 21154", |
|
| 236 |
.qdev.size = sizeof(PCIDevice), |
|
| 237 |
.init = dec_21154_pci_host_init, |
|
| 238 |
}; |
|
| 239 |
|
|
| 240 |
static void grackle_register_devices(void) |
|
| 241 |
{
|
|
| 242 |
sysbus_register_dev("grackle", sizeof(GrackleState),
|
|
| 243 |
pci_grackle_init_device); |
|
| 244 |
pci_qdev_register(&grackle_pci_host_info); |
|
| 245 |
sysbus_register_dev("DEC 21154", sizeof(GrackleState),
|
|
| 246 |
pci_dec_21154_init_device); |
|
| 247 |
pci_qdev_register(&dec_21154_pci_host_info); |
|
| 184 | 248 |
} |
| 249 |
|
|
| 250 |
device_init(grackle_register_devices) |
|
Also available in: Unified diff