| 73,7 → 73,7 |
|---|
| * @param port Port to read from |
| * @return Value read |
| */ |
| static inline uint8_t pio_read_8(uint16_t port) |
| static inline uint8_t pio_read_8(ioport8_t *port) |
| { |
| uint8_t val; |
| |
| 81,6 → 81,36 |
|---|
| return val; |
| } |
| |
| /** Word from port |
| * |
| * Get word from port |
| * |
| * @param port Port to read from |
| * @return Value read |
| */ |
| static inline uint16_t pio_read_16(ioport16_t *port) |
| { |
| uint16_t val; |
| |
| asm volatile ("inw %w1, %w0 \n" : "=a" (val) : "d" (port)); |
| return val; |
| } |
| |
| /** Double word from port |
| * |
| * Get double word from port |
| * |
| * @param port Port to read from |
| * @return Value read |
| */ |
| static inline uint32_t pio_read_32(ioport32_t *port) |
| { |
| uint32_t val; |
| |
| asm volatile ("inl %w1, %0 \n" : "=a" (val) : "d" (port)); |
| return val; |
| } |
| |
| /** Byte to port |
| * |
| * Output byte to port |
| 88,11 → 118,35 |
|---|
| * @param port Port to write to |
| * @param val Value to write |
| */ |
| static inline void pio_write_8(uint16_t port, uint8_t val) |
| static inline void pio_write_8(ioport8_t *port, uint8_t val) |
| { |
| asm volatile ("outb %b0, %w1\n" : : "a" (val), "d" (port)); |
| } |
| |
| /** Word to port |
| * |
| * Output word to port |
| * |
| * @param port Port to write to |
| * @param val Value to write |
| */ |
| static inline void pio_write_16(ioport16_t *port, uint16_t val) |
| { |
| asm volatile ("outw %w0, %w1\n" : : "a" (val), "d" (port)); |
| } |
| |
| /** Double word to port |
| * |
| * Output double word to port |
| * |
| * @param port Port to write to |
| * @param val Value to write |
| */ |
| static inline void pio_write_32(ioport32_t *port, uint32_t val) |
| { |
| asm volatile ("outl %0, %w1\n" : : "a" (val), "d" (port)); |
| } |
| |
| /** Swap Hidden part of GS register with visible one */ |
| static inline void swapgs(void) |
| { |