| 350 | } |
| 351 | |
| 352 | static void ide_set_sector(IDEState *s, int64_t sector_num) |
| 353 | { |
| 354 | unsigned int cyl, r; |
| 355 | if (s->select & 0x40) { |
| 356 | s->select = (s->select & 0xf0) | ((sector_num >> 24) & 0x0f); |
| 357 | s->hcyl = (sector_num >> 16) & 0xff; |
| 358 | s->lcyl = (sector_num >> 8) & 0xff; |
| 359 | s->sector = sector_num & 0xff; |
| 360 | } else { |
| 361 | cyl = sector_num / (s->heads * s->sectors); |
| 362 | r = sector_num % (s->heads * s->sectors); |
| 363 | s->hcyl = (cyl >> 8) & 0xff; |
| 364 | s->lcyl = cyl & 0xff; |
| 365 | s->select = (s->select & 0xf0) | ((r / s->sectors) & 0x0f); |
| 366 | s->sector = (r % s->sectors) + 1; |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | static void ide_sector_read(IDEState *s) |
| 371 | { |
no outgoing calls
no test coverage detected