scsi/megaraid/megaraid_sas_base.c

282  * @dcmd:			DCMD frame inside MFI command
288 			      struct megasas_dcmd_frame *dcmd,
292 		dcmd->sgl.sge64[0].phys_addr = cpu_to_le64(dma_addr);
293 		dcmd->sgl.sge64[0].length = cpu_to_le32(dma_len);
294 		dcmd->flags = cpu_to_le16(dcmd->flags | MFI_FRAME_SGL64);
297 		dcmd->sgl.sge32[0].phys_addr =
299 		dcmd->sgl.sge32[0].length = cpu_to_le32(dma_len);
300 		dcmd->flags = cpu_to_le16(dcmd->flags);
1172 				cmd->frame->dcmd.opcode, __func__);
1236 			opcode = cmd_to_abort->frame->dcmd.opcode;
2365 	struct megasas_dcmd_frame *dcmd;
2380 	dcmd = &cmd->frame->dcmd;
2406 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
2408 	dcmd->cmd = MFI_CMD_DCMD;
2409 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
2410 	dcmd->sge_count = 1;
2411 	dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
2412 	dcmd->timeout = 0;
2413 	dcmd->pad_0 = 0;
2414 	dcmd->data_xfer_len =
2416 	dcmd->opcode = cpu_to_le32(MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111);
2419 		dcmd->sgl.sge32[0].phys_addr =
2422 		dcmd->sgl.sge32[0].phys_addr =
2425 	dcmd->sgl.sge32[0].length = cpu_to_le32(
2434 		       dcmd->cmd_status, instance->host->host_no);
2471 	struct megasas_dcmd_frame *dcmd;
2487 	dcmd = &cmd->frame->dcmd;
2513 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
2515 	dcmd->cmd = MFI_CMD_DCMD;
2516 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
2517 	dcmd->sge_count = 1;
2518 	dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
2519 	dcmd->timeout = 0;
2520 	dcmd->pad_0 = 0;
2521 	dcmd->data_xfer_len = cpu_to_le32((MAX_LOGICAL_DRIVES + 1) *
2523 	dcmd->opcode = cpu_to_le32(MR_DCMD_LD_VF_MAP_GET_ALL_LDS);
2526 		dcmd->sgl.sge32[0].phys_addr =
2529 		dcmd->sgl.sge32[0].phys_addr =
2532 	dcmd->sgl.sge32[0].length = cpu_to_le32((MAX_LOGICAL_DRIVES + 1) *
2542 		       dcmd->cmd_status, instance->host->host_no);
2650 	struct megasas_dcmd_frame *dcmd;
2662 	dcmd = &cmd->frame->dcmd;
2679 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
2681 	dcmd->mbox.s[0] = cpu_to_le16(sizeof(struct MR_CTRL_HB_HOST_MEM));
2682 	dcmd->cmd = MFI_CMD_DCMD;
2683 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
2684 	dcmd->sge_count = 1;
2685 	dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
2686 	dcmd->timeout = 0;
2687 	dcmd->pad_0 = 0;
2688 	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_CTRL_HB_HOST_MEM));
2689 	dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC);
2691 	megasas_set_dma_settings(instance, dcmd, instance->hb_host_mem_h,
2707 			(dcmd->cmd_status == MFI_STAT_INVALID_STATUS) ?
3708 		opcode = le32_to_cpu(cmd->frame->dcmd.opcode);
3711 			&& (cmd->frame->dcmd.mbox.b[1] == 1)) {
3762 			(cmd->frame->dcmd.mbox.b[0] == 1)) {
4534 	struct megasas_dcmd_frame *dcmd;
4547 	dcmd = &cmd->frame->dcmd;
4550 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
4552 	dcmd->mbox.s[0] = cpu_to_le16(device_id);
4553 	dcmd->cmd = MFI_CMD_DCMD;
4554 	dcmd->cmd_status = 0xFF;
4555 	dcmd->sge_count = 1;
4556 	dcmd->flags = MFI_FRAME_DIR_READ;
4557 	dcmd->timeout = 0;
4558 	dcmd->pad_0 = 0;
4559 	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_PD_INFO));
4560 	dcmd->opcode = cpu_to_le32(MR_DCMD_PD_GET_INFO);
4562 	megasas_set_dma_settings(instance, dcmd, instance->pd_info_h,
4620 	struct megasas_dcmd_frame *dcmd;
4639 	dcmd = &cmd->frame->dcmd;
4642 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
4644 	dcmd->mbox.b[0] = MR_PD_QUERY_TYPE_EXPOSED_TO_HOST;
4645 	dcmd->mbox.b[1] = 0;
4646 	dcmd->cmd = MFI_CMD_DCMD;
4647 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
4648 	dcmd->sge_count = 1;
4649 	dcmd->flags = MFI_FRAME_DIR_READ;
4650 	dcmd->timeout = 0;
4651 	dcmd->pad_0 = 0;
4652 	dcmd->data_xfer_len = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST));
4653 	dcmd->opcode = cpu_to_le32(MR_DCMD_PD_LIST_QUERY);
4655 	megasas_set_dma_settings(instance, dcmd, instance->pd_list_buf_h,
4755 	struct megasas_dcmd_frame *dcmd;
4770 	dcmd = &cmd->frame->dcmd;
4773 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
4776 		dcmd->mbox.b[0] = 1;
4777 	dcmd->cmd = MFI_CMD_DCMD;
4778 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
4779 	dcmd->sge_count = 1;
4780 	dcmd->flags = MFI_FRAME_DIR_READ;
4781 	dcmd->timeout = 0;
4782 	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_LD_LIST));
4783 	dcmd->opcode = cpu_to_le32(MR_DCMD_LD_GET_LIST);
4784 	dcmd->pad_0  = 0;
4786 	megasas_set_dma_settings(instance, dcmd, ci_h,
4872 	struct megasas_dcmd_frame *dcmd;
4888 	dcmd = &cmd->frame->dcmd;
4891 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
4893 	dcmd->mbox.b[0] = query_type;
4895 		dcmd->mbox.b[2] = 1;
4897 	dcmd->cmd = MFI_CMD_DCMD;
4898 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
4899 	dcmd->sge_count = 1;
4900 	dcmd->flags = MFI_FRAME_DIR_READ;
4901 	dcmd->timeout = 0;
4902 	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST));
4903 	dcmd->opcode = cpu_to_le32(MR_DCMD_LD_LIST_QUERY);
4904 	dcmd->pad_0  = 0;
4906 	megasas_set_dma_settings(instance, dcmd, ci_h,
4976  * dcmd.opcode            - MR_DCMD_CTRL_DEVICE_LIST_GET
4977  * dcmd.mbox              - reserved
4978  * dcmd.sge IN            - ptr to return MR_HOST_DEVICE_LIST structure
4994 	struct megasas_dcmd_frame *dcmd;
5011 	dcmd = &cmd->frame->dcmd;
5014 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
5016 	dcmd->mbox.b[0] = is_probe ? 0 : 1;
5017 	dcmd->cmd = MFI_CMD_DCMD;
5018 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
5019 	dcmd->sge_count = 1;
5020 	dcmd->flags = MFI_FRAME_DIR_READ;
5021 	dcmd->timeout = 0;
5022 	dcmd->pad_0 = 0;
5023 	dcmd->data_xfer_len = cpu_to_le32(HOST_DEVICE_LIST_SZ);
5024 	dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_DEVICE_LIST_GET);
5026 	megasas_set_dma_settings(instance, dcmd, ci_h, HOST_DEVICE_LIST_SZ);
5170  * dcmd.opcode                - MR_DCMD_CTRL_SNAPDUMP_GET_PROPERTIES
5171  * dcmd.hdr.length            - number of bytes to read
5172  * dcmd.sge                   - Ptr to MR_SNAPDUMP_PROPERTIES
5180 	struct megasas_dcmd_frame *dcmd;
5197 	dcmd = &cmd->frame->dcmd;
5200 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
5202 	dcmd->cmd = MFI_CMD_DCMD;
5203 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
5204 	dcmd->sge_count = 1;
5205 	dcmd->flags = MFI_FRAME_DIR_READ;
5206 	dcmd->timeout = 0;
5207 	dcmd->pad_0 = 0;
5208 	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_SNAPDUMP_PROPERTIES));
5209 	dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_SNAPDUMP_GET_PROPERTIES);
5211 	megasas_set_dma_settings(instance, dcmd, ci_h,
5265 	struct megasas_dcmd_frame *dcmd;
5279 	dcmd = &cmd->frame->dcmd;
5282 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
5284 	dcmd->cmd = MFI_CMD_DCMD;
5285 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
5286 	dcmd->sge_count = 1;
5287 	dcmd->flags = MFI_FRAME_DIR_READ;
5288 	dcmd->timeout = 0;
5289 	dcmd->pad_0 = 0;
5290 	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_ctrl_info));
5291 	dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_GET_INFO);
5292 	dcmd->mbox.b[0] = 1;
5294 	megasas_set_dma_settings(instance, dcmd, ci_h,
5419 	struct megasas_dcmd_frame *dcmd;
5429 	dcmd = &cmd->frame->dcmd;
5431 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
5432 	dcmd->mbox.b[0] = crash_buf_state;
5433 	dcmd->cmd = MFI_CMD_DCMD;
5434 	dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
5435 	dcmd->sge_count = 1;
5436 	dcmd->flags = MFI_FRAME_DIR_NONE;
5437 	dcmd->timeout = 0;
5438 	dcmd->pad_0 = 0;
5439 	dcmd->data_xfer_len = cpu_to_le32(CRASH_DMA_BUF_SIZE);
5440 	dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS);
5442 	megasas_set_dma_settings(instance, dcmd, instance->crash_dump_h,
6580 	struct megasas_dcmd_frame *dcmd;
6591 	dcmd = &cmd->frame->dcmd;
6600 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
6602 	dcmd->cmd = MFI_CMD_DCMD;
6603 	dcmd->cmd_status = 0x0;
6604 	dcmd->sge_count = 1;
6605 	dcmd->flags = MFI_FRAME_DIR_READ;
6606 	dcmd->timeout = 0;
6607 	dcmd->pad_0 = 0;
6608 	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_evt_log_info));
6609 	dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_EVENT_GET_INFO);
6611 	megasas_set_dma_settings(instance, dcmd, el_info_h,
6655 	struct megasas_dcmd_frame *dcmd;
6677 			le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]);
6729 	dcmd = &cmd->frame->dcmd;
6736 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
6738 	dcmd->cmd = MFI_CMD_DCMD;
6739 	dcmd->cmd_status = 0x0;
6740 	dcmd->sge_count = 1;
6741 	dcmd->flags = MFI_FRAME_DIR_READ;
6742 	dcmd->timeout = 0;
6743 	dcmd->pad_0 = 0;
6744 	dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_evt_detail));
6745 	dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_EVENT_WAIT);
6746 	dcmd->mbox.w[0] = cpu_to_le32(seq_num);
6748 	dcmd->mbox.w[1] = cpu_to_le32(curr_aen.word);
6750 	megasas_set_dma_settings(instance, dcmd, instance->evt_detail_h,
6780  * dcmd.opcode         - MR_DCMD_DEV_GET_TARGET_PROP
6781  * dcmd.mbox.b[0]      - DCMD is to be fired for LD or system PD.
6783  * dcmd.mbox.s[1]      - TargetID for LD/system PD.
6784  * dcmd.sge IN         - Pointer to return MR_TARGET_DEV_PROPERTIES.
6797 	struct megasas_dcmd_frame *dcmd;
6809 	dcmd = &cmd->frame->dcmd;
6812 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
6813 	dcmd->mbox.b[0] = MEGASAS_IS_LOGICAL(sdev);
6815 	dcmd->mbox.s[1] = cpu_to_le16(targetId);
6816 	dcmd->cmd = MFI_CMD_DCMD;
6817 	dcmd->cmd_status = 0xFF;
6818 	dcmd->sge_count = 1;
6819 	dcmd->flags = MFI_FRAME_DIR_READ;
6820 	dcmd->timeout = 0;
6821 	dcmd->pad_0 = 0;
6822 	dcmd->data_xfer_len =
6824 	dcmd->opcode = cpu_to_le32(MR_DCMD_DRV_GET_TARGET_PROP);
6826 	megasas_set_dma_settings(instance, dcmd, instance->tgt_prop_h,
7638 	struct megasas_dcmd_frame *dcmd;
7648 	dcmd = &cmd->frame->dcmd;
7650 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
7652 	dcmd->cmd = MFI_CMD_DCMD;
7653 	dcmd->cmd_status = 0x0;
7654 	dcmd->sge_count = 0;
7655 	dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE);
7656 	dcmd->timeout = 0;
7657 	dcmd->pad_0 = 0;
7658 	dcmd->data_xfer_len = 0;
7659 	dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_CACHE_FLUSH);
7660 	dcmd->mbox.b[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE;
7681 	struct megasas_dcmd_frame *dcmd;
7701 	dcmd = &cmd->frame->dcmd;
7703 	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
7705 	dcmd->cmd = MFI_CMD_DCMD;
7706 	dcmd->cmd_status = 0x0;
7707 	dcmd->sge_count = 0;
7708 	dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE);
7709 	dcmd->timeout = 0;
7710 	dcmd->pad_0 = 0;
7711 	dcmd->data_xfer_len = 0;
7712 	dcmd->opcode = cpu_to_le32(opcode);
8193 	crash_support = cmd->frame->dcmd.mbox.w[0];
8287 		opcode = le32_to_cpu(cmd->frame->dcmd.opcode);