| 441 | } |
| 442 | |
| 443 | int |
| 444 | ppt_map_mmio(struct vm *vm, int bus, int slot, int func, |
| 445 | vm_paddr_t gpa, size_t len, vm_paddr_t hpa) |
| 446 | { |
| 447 | int i, error; |
| 448 | struct pptseg *seg; |
| 449 | struct pptdev *ppt; |
| 450 | |
| 451 | error = ppt_find(vm, bus, slot, func, &ppt); |
| 452 | if (error) |
| 453 | return (error); |
| 454 | |
| 455 | for (i = 0; i < MAX_MMIOSEGS; i++) { |
| 456 | seg = &ppt->mmio[i]; |
| 457 | if (seg->len == 0) { |
| 458 | error = vm_map_mmio(vm, gpa, len, hpa); |
| 459 | if (error == 0) { |
| 460 | seg->gpa = gpa; |
| 461 | seg->len = len; |
| 462 | } |
| 463 | return (error); |
| 464 | } |
| 465 | } |
| 466 | return (ENOSPC); |
| 467 | } |
| 468 | |
| 469 | static int |
| 470 | pptintr(void *arg) |
no test coverage detected