| 38,10 → 38,6 |
|---|
| |
| extern void interrupt_handlers(void); |
| |
| extern __u8 inb(int port); |
| extern __u16 inw(int port); |
| extern __u32 inl(int port); |
| |
| extern void enable_l_apic_in_msr(void); |
| |
| |
| 98,8 → 94,6 |
|---|
| */ |
| static inline void outw(__u16 port, __u16 val) { __asm__ volatile ("outw %w0, %w1\n" : : "a" (val), "d" (port) ); } |
| |
| |
| |
| /** Double word to port |
| * |
| * Output double word to port |
| 109,6 → 103,33 |
|---|
| */ |
| static inline void outl(__u16 port, __u32 val) { __asm__ volatile ("outl %l0, %w1\n" : : "a" (val), "d" (port) ); } |
| |
| /** Byte from port |
| * |
| * Get byte from port |
| * |
| * @param port Port to read from |
| * @return Value read |
| */ |
| static inline __u8 inb(__u16 port) { __u8 val; __asm__ volatile ("inb %w1, %b0 \n" : "=a" (val) : "d" (port) ); return val; } |
| |
| /** Word from port |
| * |
| * Get word from port |
| * |
| * @param port Port to read from |
| * @return Value read |
| */ |
| static inline __u16 inw(__u16 port) { __u16 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 __u32 inl(__u16 port) { __u32 val; __asm__ volatile ("inl %w1, %l0 \n" : "=a" (val) : "d" (port) ); return val; } |
| |
| /** Set priority level low |
| * |
| * Enable interrupts and return previous |