| 236,6 → 236,7 |
|---|
| |
| int cuda_get_scancode(void) |
| { |
| if (cuda) { |
| uint8_t kind; |
| uint8_t data[4]; |
| |
| 243,6 → 244,7 |
|---|
| |
| if ((kind == PACKET_ADB) && (data[0] == 0x40) && (data[1] == 0x2c)) |
| return data[2]; |
| } |
| |
| return -1; |
| } |
| 271,6 → 273,7 |
|---|
| /** 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; |
| 277,11 → 280,13 |
|---|
| 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) |
| 289,6 → 294,7 |
|---|
| spinlock_unlock(&cuda_irq.unlock); |
| interrupts_restore(ipl); |
| } |
| } |
| |
| |
| void cuda_init(devno_t devno, uintptr_t base, size_t size) |
| 345,7 → 351,9 |
|---|
| } |
| |
| void arch_reboot(void) { |
| if (cuda) |
| send_packet(PACKET_CUDA, 1, CUDA_RESET); |
| |
| asm volatile ( |
| "b 0\n" |
| ); |