Enable debug of internal ME memory */
| 530 | |
| 531 | /* Enable debug of internal ME memory */ |
| 532 | int mkhi_debug_me_memory(void *physaddr) |
| 533 | { |
| 534 | uint32_t data = 0; |
| 535 | |
| 536 | /* copy whole ME memory to a readable space */ |
| 537 | struct me_debug_mem memory = { |
| 538 | .debug_phys = (uintptr_t)physaddr, |
| 539 | .debug_size = 0x2000000, |
| 540 | .me_phys = 0x20000000, |
| 541 | .me_size = 0x2000000, |
| 542 | }; |
| 543 | struct mkhi_header mkhi = { |
| 544 | .group_id = MKHI_GROUP_ID_GEN, |
| 545 | .command = GEN_SET_DEBUG_MEM, |
| 546 | .is_response = 0, |
| 547 | }; |
| 548 | struct mei_header mei = { |
| 549 | .is_complete = 1, |
| 550 | .length = sizeof(mkhi) + sizeof(memory), |
| 551 | .host_address = MEI_HOST_ADDRESS, |
| 552 | .client_address = MEI_ADDRESS_MKHI, |
| 553 | }; |
| 554 | |
| 555 | printf("ME: Debug memory to 0x%zx ...", (size_t)physaddr); |
| 556 | if (mei_sendrecv(&mei, &mkhi, &memory, &data, 0) < 0) { |
| 557 | printf("failed\n"); |
| 558 | return -1; |
| 559 | } else { |
| 560 | printf("done\n"); |
| 561 | } |
| 562 | return 0; |
| 563 | } |
| 564 | |
| 565 | /* Prepare ME for MEI messages */ |
| 566 | uint32_t intel_mei_setup(struct pci_dev *dev) |
no test coverage detected