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| Rev 606 | Rev 623 | ||
|---|---|---|---|
| Line 61... | Line 61... | ||
| 61 | 61 | ||
| 62 | #define PRESSED_SHIFT (1<<0) |
62 | #define PRESSED_SHIFT (1<<0) |
| 63 | #define PRESSED_CAPSLOCK (1<<1) |
63 | #define PRESSED_CAPSLOCK (1<<1) |
| 64 | #define LOCKED_CAPSLOCK (1<<0) |
64 | #define LOCKED_CAPSLOCK (1<<0) |
| 65 | 65 | ||
| 66 | static spinlock_t keylock; /**< keylock protects keyflags and lockflags. */ |
66 | SPINLOCK_INITIALIZE(keylock); /**< keylock protects keyflags and lockflags. */ |
| 67 | static volatile int keyflags; /**< Tracking of multiple keypresses. */ |
67 | static volatile int keyflags; /**< Tracking of multiple keypresses. */ |
| 68 | static volatile int lockflags; /**< Tracking of multiple keys lockings. */ |
68 | static volatile int lockflags; /**< Tracking of multiple keys lockings. */ |
| 69 | 69 | ||
| 70 | static void i8042_suspend(chardev_t *); |
70 | static void i8042_suspend(chardev_t *); |
| 71 | static void i8042_resume(chardev_t *); |
71 | static void i8042_resume(chardev_t *); |
| Line 241... | Line 241... | ||
| 241 | /** Initialize i8042. */ |
241 | /** Initialize i8042. */ |
| 242 | void i8042_init(void) |
242 | void i8042_init(void) |
| 243 | { |
243 | { |
| 244 | exc_register(VECTOR_KBD, "i8042_interrupt", i8042_interrupt); |
244 | exc_register(VECTOR_KBD, "i8042_interrupt", i8042_interrupt); |
| 245 | trap_virtual_enable_irqs(1<<IRQ_KBD); |
245 | trap_virtual_enable_irqs(1<<IRQ_KBD); |
| 246 | spinlock_initialize(&keylock, "i8042_lock"); |
- | |
| 247 | chardev_initialize("i8042_kbd", &kbrd, &ops); |
246 | chardev_initialize("i8042_kbd", &kbrd, &ops); |
| 248 | stdin = &kbrd; |
247 | stdin = &kbrd; |
| 249 | } |
248 | } |
| 250 | 249 | ||
| 251 | /** Process i8042 interrupt. |
250 | /** Process i8042 interrupt. |