Revision 42e4126b hw/pci.c
| b/hw/pci.c | ||
|---|---|---|
| 1108 | 1108 |
uint32_t address, int len) |
| 1109 | 1109 |
{
|
| 1110 | 1110 |
uint32_t val = 0; |
| 1111 |
assert(len == 1 || len == 2 || len == 4); |
|
| 1112 |
len = MIN(len, pci_config_size(d) - address); |
|
| 1111 |
|
|
| 1113 | 1112 |
memcpy(&val, d->config + address, len); |
| 1114 | 1113 |
return le32_to_cpu(val); |
| 1115 | 1114 |
} |
| ... | ... | |
| 1117 | 1116 |
void pci_default_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l) |
| 1118 | 1117 |
{
|
| 1119 | 1118 |
int i, was_irq_disabled = pci_irq_disabled(d); |
| 1120 |
uint32_t config_size = pci_config_size(d); |
|
| 1121 | 1119 |
|
| 1122 |
for (i = 0; i < l && addr + i < config_size; val >>= 8, ++i) {
|
|
| 1120 |
for (i = 0; i < l; val >>= 8, ++i) {
|
|
| 1123 | 1121 |
uint8_t wmask = d->wmask[addr + i]; |
| 1124 | 1122 |
uint8_t w1cmask = d->w1cmask[addr + i]; |
| 1125 | 1123 |
assert(!(wmask & w1cmask)); |
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