Revision 9c48dee6
| b/hw/slavio_misc.c | ||
|---|---|---|
| 48 | 48 |
|
| 49 | 49 |
typedef struct APCState {
|
| 50 | 50 |
SysBusDevice busdev; |
| 51 |
MemoryRegion iomem; |
|
| 51 | 52 |
qemu_irq cpu_halt; |
| 52 | 53 |
} APCState; |
| 53 | 54 |
|
| ... | ... | |
| 270 | 271 |
NULL, |
| 271 | 272 |
}; |
| 272 | 273 |
|
| 273 |
static void apc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) |
|
| 274 |
static void apc_mem_writeb(void *opaque, target_phys_addr_t addr, |
|
| 275 |
uint64_t val, unsigned size) |
|
| 274 | 276 |
{
|
| 275 | 277 |
APCState *s = opaque; |
| 276 | 278 |
|
| ... | ... | |
| 278 | 280 |
qemu_irq_raise(s->cpu_halt); |
| 279 | 281 |
} |
| 280 | 282 |
|
| 281 |
static uint32_t apc_mem_readb(void *opaque, target_phys_addr_t addr) |
|
| 283 |
static uint64_t apc_mem_readb(void *opaque, target_phys_addr_t addr, |
|
| 284 |
unsigned size) |
|
| 282 | 285 |
{
|
| 283 | 286 |
uint32_t ret = 0; |
| 284 | 287 |
|
| ... | ... | |
| 286 | 289 |
return ret; |
| 287 | 290 |
} |
| 288 | 291 |
|
| 289 |
static CPUReadMemoryFunc * const apc_mem_read[3] = {
|
|
| 290 |
apc_mem_readb, |
|
| 291 |
NULL, |
|
| 292 |
NULL, |
|
| 293 |
}; |
|
| 294 |
|
|
| 295 |
static CPUWriteMemoryFunc * const apc_mem_write[3] = {
|
|
| 296 |
apc_mem_writeb, |
|
| 297 |
NULL, |
|
| 298 |
NULL, |
|
| 292 |
static const MemoryRegionOps apc_mem_ops = {
|
|
| 293 |
.read = apc_mem_readb, |
|
| 294 |
.write = apc_mem_writeb, |
|
| 295 |
.endianness = DEVICE_NATIVE_ENDIAN, |
|
| 296 |
.valid = {
|
|
| 297 |
.min_access_size = 1, |
|
| 298 |
.max_access_size = 1, |
|
| 299 |
} |
|
| 299 | 300 |
}; |
| 300 | 301 |
|
| 301 | 302 |
static uint32_t slavio_sysctrl_mem_readl(void *opaque, target_phys_addr_t addr) |
| ... | ... | |
| 407 | 408 |
static int apc_init1(SysBusDevice *dev) |
| 408 | 409 |
{
|
| 409 | 410 |
APCState *s = FROM_SYSBUS(APCState, dev); |
| 410 |
int io; |
|
| 411 | 411 |
|
| 412 | 412 |
sysbus_init_irq(dev, &s->cpu_halt); |
| 413 | 413 |
|
| 414 | 414 |
/* Power management (APC) XXX: not a Slavio device */ |
| 415 |
io = cpu_register_io_memory(apc_mem_read, apc_mem_write, s,
|
|
| 416 |
DEVICE_NATIVE_ENDIAN);
|
|
| 417 |
sysbus_init_mmio(dev, MISC_SIZE, io);
|
|
| 415 |
memory_region_init_io(&s->iomem, &apc_mem_ops, s,
|
|
| 416 |
"apc", MISC_SIZE);
|
|
| 417 |
sysbus_init_mmio_region(dev, &s->iomem);
|
|
| 418 | 418 |
return 0; |
| 419 | 419 |
} |
| 420 | 420 |
|
Also available in: Unified diff