| 35,6 → 35,8 |
|---|
| #include <print.h> |
| #include <synch/spinlock.h> |
| #include <typedefs.h> |
| #include <console/chardev.h> |
| #include <console/console.h> |
| |
| /** |
| * i8042 processor driver. |
| 55,6 → 57,15 |
|---|
| static volatile int keyflags; /**< Tracking of multiple keypresses. */ |
| static volatile int lockflags; /**< Tracking of multiple keys lockings. */ |
| |
| static void i8042_suspend(void); |
| static void i8042_resume(void); |
| |
| static chardev_t kbrd; |
| static chardev_operations_t ops = { |
| .suspend = i8042_suspend, |
| .resume = i8042_resume |
| }; |
| |
| /** Primary meaning of scancodes. */ |
| static char sc_primary_map[] = { |
| SPECIAL, /* 0x00 */ |
| 220,6 → 231,8 |
|---|
| { |
| trap_register(VECTOR_KBD, i8042_interrupt); |
| spinlock_initialize(&keylock); |
| chardev_initialize(&kbrd, &ops); |
| stdin = &kbrd; |
| } |
| |
| /** Process i8042 interrupt. |
| 292,8 → 305,18 |
|---|
| shift = !shift; |
| if (shift) |
| map = sc_secondary_map; |
| putchar(map[sc]); |
| chardev_push_character(&kbrd, map[sc]); |
| break; |
| } |
| spinlock_unlock(&keylock); |
| } |
| |
| /* Called from getc(). */ |
| void i8042_resume(void) |
| { |
| } |
| |
| /* Called from getc(). */ |
| void i8042_suspend(void) |
| { |
| } |