| 84,10 → 84,8 |
|---|
| |
| uint8_t pci_conf_read_8(pci_dev_t *dev, int reg) |
| { |
| uint8_t res; |
| futex_down(&pci_conf_futex); |
| uint8_t res; |
| psycho_conf_read(dev, reg, &res, sizeof(uint8_t)); |
| futex_up(&pci_conf_futex); |
| return res; |
| } |
| |
| 94,9 → 92,7 |
|---|
| uint16_t pci_conf_read_16(pci_dev_t *dev, int reg) |
| { |
| uint16_t res; |
| futex_down(&pci_conf_futex); |
| psycho_conf_read(dev, reg, (uint8_t *)(&res), sizeof(uint16_t)); |
| futex_up(&pci_conf_futex); |
| return res; |
| } |
| |
| 103,9 → 99,7 |
|---|
| uint32_t pci_conf_read_32(pci_dev_t *dev, int reg) |
| { |
| uint32_t res; |
| futex_down(&pci_conf_futex); |
| psycho_conf_read(dev, reg, (uint8_t *)(&res), sizeof(uint32_t)); |
| futex_up(&pci_conf_futex); |
| psycho_conf_read(dev, reg, (uint8_t *)(&res), sizeof(uint32_t)); |
| return res; |
| } |
| |
| 121,6 → 115,7 |
|---|
| |
| static void psycho_conf_read(pci_dev_t *d, int reg, uint8_t *buf, int len) |
| { |
| futex_down(&pci_conf_futex); |
| switch (len) { |
| case 1: |
| buf[0] = pio_read_8(psycho_conf_addr(d, reg)); |
| 131,11 → 126,13 |
|---|
| case 4: |
| *((uint32_t *)buf) = invert_endianness_32(pio_read_32(psycho_conf_addr(d, reg))); |
| break; |
| } |
| } |
| futex_up(&pci_conf_futex); |
| } |
| |
| static void psycho_conf_write(pci_dev_t *d, int reg, uint8_t *buf, int len) |
| { |
| futex_down(&pci_conf_futex); |
| switch (len) { |
| case 1: |
| pio_write_8(psycho_conf_addr(d, reg), buf[0]); |
| 147,6 → 144,7 |
|---|
| pio_write_32(psycho_conf_addr(d, reg), invert_endianness_32(*((uint32_t *)buf))); |
| break; |
| } |
| futex_up(&pci_conf_futex); |
| } |
| |
| /* pci bus structure initialization */ |