| 42,6 → 42,7 |
|---|
| extern __u16 inw(int port); |
| extern __u32 inl(int port); |
| |
| extern void outb(int port, __u8 b); |
| extern void outw(int port, __u16 w); |
| extern void outl(int port, __u32 l); |
| |
| 83,16 → 84,6 |
|---|
| */ |
| static inline __u32 read_cr3(void) { __u32 v; __asm__ volatile ("movl %%cr3,%0\n" : "=r" (v)); return v; } |
| |
| /** Byte to port |
| * |
| * Output byte to port |
| * |
| * @param port Port to write to |
| * @param val Value to write |
| */ |
| static inline void outb(__u16 port, __u8 val) { __asm__ volatile ("outb %b0, %w1\n" : : "a" (val), "d" (port) ); } |
| |
| |
| /** Set priority level low |
| * |
| * Enable interrupts and return previous |
| 175,5 → 166,4 |
|---|
| return v; |
| } |
| |
| |
| #endif |