| 43,6 → 43,14 |
|---|
| * It takes care of low-level keyboard functions. |
| */ |
| |
| #define i8042_DATA 0x60 |
| #define i8042_STATUS 0x64 |
| |
| /** Keyboard commands. */ |
| #define KBD_ENABLE 0xf4 |
| #define KBD_DISABLE 0xf5 |
| #define KBD_ACK 0xfa |
| |
| #define SPECIAL '?' |
| #define KEY_RELEASE 0x80 |
| |
| 230,6 → 238,7 |
|---|
| void i8042_init(void) |
| { |
| trap_register(VECTOR_KBD, i8042_interrupt); |
| trap_virtual_enable_irqs(1<<IRQ_KBD); |
| spinlock_initialize(&keylock); |
| chardev_initialize(&kbrd, &ops); |
| stdin = &kbrd; |
| 245,7 → 254,7 |
|---|
| __u8 x; |
| |
| trap_virtual_eoi(); |
| x = inb(0x60); |
| x = inb(i8042_DATA); |
| if (x & KEY_RELEASE) |
| key_released(x ^ KEY_RELEASE); |
| else |