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| Rev 1928 | Rev 1932 | ||
|---|---|---|---|
| Line 62... | Line 62... | ||
| 62 | 62 | ||
| 63 | 63 | ||
| 64 | static volatile uint8_t *cuda = NULL; |
64 | static volatile uint8_t *cuda = NULL; |
| 65 | static irq_t cuda_irq; /**< Cuda's IRQ. */ |
65 | static irq_t cuda_irq; /**< Cuda's IRQ. */ |
| 66 | 66 | ||
| 67 | static ipc_notif_cfg_t saved_notif_cfg; |
- | |
| 68 | - | ||
| 69 | - | ||
| 70 | static char lchars[0x80] = { |
67 | static char lchars[0x80] = { |
| 71 | 'a', |
68 | 'a', |
| 72 | 's', |
69 | 's', |
| 73 | 'd', |
70 | 'd', |
| 74 | 'f', |
71 | 'f', |
| Line 252... | Line 249... | ||
| 252 | return -1; |
249 | return -1; |
| 253 | } |
250 | } |
| 254 | 251 | ||
| 255 | static void cuda_irq_handler(irq_t *irq, void *arg, ...) |
252 | static void cuda_irq_handler(irq_t *irq, void *arg, ...) |
| 256 | { |
253 | { |
| 257 | if (irq->notif_cfg.answerbox) |
254 | if (irq->notif_cfg.notify && irq->notif_cfg.answerbox) |
| 258 | ipc_irq_send_notif(irq); |
255 | ipc_irq_send_notif(irq); |
| 259 | else { |
256 | else { |
| 260 | int scan_code = cuda_get_scancode(); |
257 | int scan_code = cuda_get_scancode(); |
| 261 | 258 | ||
| 262 | if (scan_code != -1) { |
259 | if (scan_code != -1) { |
| Line 274... | Line 271... | ||
| 274 | 271 | ||
| 275 | 272 | ||
| 276 | /** Initialize keyboard and service interrupts using kernel routine */ |
273 | /** Initialize keyboard and service interrupts using kernel routine */ |
| 277 | void cuda_grab(void) |
274 | void cuda_grab(void) |
| 278 | { |
275 | { |
| 279 | if (cuda_irq.notif_cfg.answerbox) { |
- | |
| 280 | saved_notif_cfg = cuda_irq.notif_cfg; |
- | |
| 281 | cuda_irq.notif_cfg.answerbox = NULL; |
- | |
| 282 | cuda_irq.notif_cfg.code = NULL; |
276 | cuda_irq.notif_cfg.notify = false; |
| 283 | cuda_irq.notif_cfg.method = 0; |
- | |
| 284 | cuda_irq.notif_cfg.counter = 0; |
- | |
| 285 | } |
- | |
| 286 | } |
277 | } |
| 287 | 278 | ||
| 288 | 279 | ||
| 289 | /** Resume the former interrupt vector */ |
280 | /** Resume the former interrupt vector */ |
| 290 | void cuda_release(void) |
281 | void cuda_release(void) |
| 291 | { |
282 | { |
| 292 | if (saved_notif_cfg.answerbox) |
283 | if (cuda_irq.notif_cfg.answerbox) |
| 293 | cuda_irq.notif_cfg = saved_notif_cfg; |
284 | cuda_irq.notif_cfg.notify = true; |
| 294 | } |
285 | } |
| 295 | 286 | ||
| 296 | 287 | ||
| 297 | void cuda_init(devno_t devno, uintptr_t base, size_t size) |
288 | void cuda_init(devno_t devno, uintptr_t base, size_t size) |
| 298 | { |
289 | { |