405 			struct ocxl_afu_config *afu)  in read_afu_name()  argument
415 		ptr = (u32 *) &afu->name[i];  in read_afu_name()
418 	afu->name[OCXL_AFU_NAME_SZ - 1] = '\0'; /* play safe */  in read_afu_name()
423 			struct ocxl_afu_config *afu)  in read_afu_mmio()  argument
434 	afu->global_mmio_bar = EXTRACT_BITS(val, 0, 2);  in read_afu_mmio()
435 	afu->global_mmio_offset = EXTRACT_BITS(val, 16, 31) << 16;  in read_afu_mmio()
440 	afu->global_mmio_offset += (u64) val << 32;  in read_afu_mmio()
445 	afu->global_mmio_size = val;  in read_afu_mmio()
453 	afu->pp_mmio_bar = EXTRACT_BITS(val, 0, 2);  in read_afu_mmio()
454 	afu->pp_mmio_offset = EXTRACT_BITS(val, 16, 31) << 16;  in read_afu_mmio()
459 	afu->pp_mmio_offset += (u64) val << 32;  in read_afu_mmio()
464 	afu->pp_mmio_stride = val;  in read_afu_mmio()
469 static int read_afu_control(struct pci_dev *dev, struct ocxl_afu_config *afu)  in read_afu_control()  argument
475 	pos = find_dvsec_afu_ctrl(dev, afu->idx);  in read_afu_control()
478 			afu->idx);  in read_afu_control()
481 	afu->dvsec_afu_control_pos = pos;  in read_afu_control()
484 	afu->pasid_supported_log = EXTRACT_BITS(val8, 0, 4);  in read_afu_control()
487 	afu->actag_supported = EXTRACT_BITS(val16, 0, 11);  in read_afu_control()
507 static int validate_afu(struct pci_dev *dev, struct ocxl_afu_config *afu)  in validate_afu()  argument
511 	if (!afu->name[0]) {  in validate_afu()
516 		if (!char_allowed(afu->name[i])) {  in validate_afu()
523 	if (afu->global_mmio_bar != 0 &&  in validate_afu()
524 		afu->global_mmio_bar != 2 &&  in validate_afu()
525 		afu->global_mmio_bar != 4) {  in validate_afu()
529 	if (afu->pp_mmio_bar != 0 &&  in validate_afu()
530 		afu->pp_mmio_bar != 2 &&  in validate_afu()
531 		afu->pp_mmio_bar != 4) {  in validate_afu()
548 				    struct ocxl_afu_config *afu)  in read_afu_lpc_memory_info()  argument
557 	afu->lpc_mem_offset = 0;  in read_afu_lpc_memory_info()
558 	afu->lpc_mem_size = 0;  in read_afu_lpc_memory_info()
559 	afu->special_purpose_mem_offset = 0;  in read_afu_lpc_memory_info()
560 	afu->special_purpose_mem_size = 0;  in read_afu_lpc_memory_info()
596 	afu->lpc_mem_offset = val32;  in read_afu_lpc_memory_info()
602 	afu->lpc_mem_offset |= (u64) val32 << 32;  in read_afu_lpc_memory_info()
623 	afu->lpc_mem_size = lpc_mem_size;  in read_afu_lpc_memory_info()
626 		afu->special_purpose_mem_offset =  in read_afu_lpc_memory_info()
627 			afu->lpc_mem_offset + lpc_mem_size;  in read_afu_lpc_memory_info()
628 		afu->special_purpose_mem_size =  in read_afu_lpc_memory_info()
635 			struct ocxl_afu_config *afu, u8 afu_idx)  in ocxl_config_read_afu()  argument
645 	afu->idx = afu_idx;  in ocxl_config_read_afu()
648 			afu->idx);  in ocxl_config_read_afu()
650 	rc = read_afu_name(dev, fn, afu);  in ocxl_config_read_afu()
657 	afu->version_major = EXTRACT_BITS(val32, 24, 31);  in ocxl_config_read_afu()
658 	afu->version_minor = EXTRACT_BITS(val32, 16, 23);  in ocxl_config_read_afu()
659 	afu->afuc_type = EXTRACT_BITS(val32, 14, 15);  in ocxl_config_read_afu()
660 	afu->afum_type = EXTRACT_BITS(val32, 12, 13);  in ocxl_config_read_afu()
661 	afu->profile = EXTRACT_BITS(val32, 0, 7);  in ocxl_config_read_afu()
663 	rc = read_afu_mmio(dev, fn, afu);  in ocxl_config_read_afu()
667 	rc = read_afu_lpc_memory_info(dev, fn, afu);  in ocxl_config_read_afu()
671 	rc = read_afu_control(dev, afu);  in ocxl_config_read_afu()
676 	dev_dbg(&dev->dev, "  name = %s\n", afu->name);  in ocxl_config_read_afu()
677 	dev_dbg(&dev->dev, "  version = %d.%d\n", afu->version_major,  in ocxl_config_read_afu()
678 		afu->version_minor);  in ocxl_config_read_afu()
679 	dev_dbg(&dev->dev, "  global mmio bar = %hhu\n", afu->global_mmio_bar);  in ocxl_config_read_afu()
681 		afu->global_mmio_offset);  in ocxl_config_read_afu()
682 	dev_dbg(&dev->dev, "  global mmio size = %#x\n", afu->global_mmio_size);  in ocxl_config_read_afu()
683 	dev_dbg(&dev->dev, "  pp mmio bar = %hhu\n", afu->pp_mmio_bar);  in ocxl_config_read_afu()
684 	dev_dbg(&dev->dev, "  pp mmio offset = %#llx\n", afu->pp_mmio_offset);  in ocxl_config_read_afu()
685 	dev_dbg(&dev->dev, "  pp mmio stride = %#x\n", afu->pp_mmio_stride);  in ocxl_config_read_afu()
686 	dev_dbg(&dev->dev, "  lpc_mem offset = %#llx\n", afu->lpc_mem_offset);  in ocxl_config_read_afu()
687 	dev_dbg(&dev->dev, "  lpc_mem size = %#llx\n", afu->lpc_mem_size);  in ocxl_config_read_afu()
689 		afu->special_purpose_mem_offset);  in ocxl_config_read_afu()
691 		afu->special_purpose_mem_size);  in ocxl_config_read_afu()
693 		afu->pasid_supported_log);  in ocxl_config_read_afu()
695 		afu->actag_supported);  in ocxl_config_read_afu()
697 	rc = validate_afu(dev, afu);  in ocxl_config_read_afu()