| 33,7 → 33,6 |
|---|
| */ |
| |
| #include <arch/drivers/cuda.h> |
| #include <ipc/irq.h> |
| #include <arch/asm.h> |
| #include <console/console.h> |
| #include <console/chardev.h> |
| 251,52 → 250,20 |
|---|
| |
| static void cuda_irq_handler(irq_t *irq) |
| { |
| if ((irq->notif_cfg.notify) && (irq->notif_cfg.answerbox)) |
| ipc_irq_send_notif(irq); |
| else { |
| int scan_code = cuda_get_scancode(); |
| int scan_code = cuda_get_scancode(); |
| |
| if (scan_code != -1) { |
| uint8_t scancode = (uint8_t) scan_code; |
| if ((scancode & 0x80) != 0x80) |
| chardev_push_character(&kbrd, lchars[scancode & 0x7f]); |
| } |
| if (scan_code != -1) { |
| uint8_t scancode = (uint8_t) scan_code; |
| if ((scancode & 0x80) != 0x80) |
| chardev_push_character(&kbrd, lchars[scancode & 0x7f]); |
| } |
| } |
| |
| static irq_ownership_t cuda_claim(void *instance) |
| static irq_ownership_t cuda_claim(irq_t *irq) |
| { |
| return IRQ_ACCEPT; |
| } |
| |
| |
| /** Initialize keyboard and service interrupts using kernel routine */ |
| void cuda_grab(void) |
| { |
| if (cuda) { |
| ipl_t ipl = interrupts_disable(); |
| spinlock_lock(&cuda_irq.lock); |
| cuda_irq.notif_cfg.notify = false; |
| spinlock_unlock(&cuda_irq.lock); |
| interrupts_restore(ipl); |
| } |
| } |
| |
| |
| /** Resume the former interrupt vector */ |
| void cuda_release(void) |
| { |
| if (cuda) { |
| ipl_t ipl = interrupts_disable(); |
| spinlock_lock(&cuda_irq.lock); |
| if (cuda_irq.notif_cfg.answerbox) |
| cuda_irq.notif_cfg.notify = true; |
| spinlock_unlock(&cuda_irq.unlock); |
| interrupts_restore(ipl); |
| } |
| } |
| |
| |
| void cuda_init(devno_t devno, uintptr_t base, size_t size) |
| { |
| cuda = (uint8_t *) hw_map(base, size); |