diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v2_hw.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 341a0bf6c667..551d103c27f1 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -1492,6 +1492,7 @@ static int prep_prd_sge_v2_hw(struct hisi_hba *hisi_hba, struct scatterlist *scatter, int n_elem) { + struct hisi_sas_sge_page *sge_page = hisi_sas_sge_addr_mem(slot); struct device *dev = hisi_hba->dev; struct scatterlist *sg; int i; @@ -1502,13 +1503,8 @@ static int prep_prd_sge_v2_hw(struct hisi_hba *hisi_hba, return -EINVAL; } - slot->sge_page = dma_pool_alloc(hisi_hba->sge_page_pool, GFP_ATOMIC, - &slot->sge_page_dma); - if (!slot->sge_page) - return -ENOMEM; - for_each_sg(scatter, sg, n_elem, i) { - struct hisi_sas_sge *entry = &slot->sge_page->sge[i]; + struct hisi_sas_sge *entry = &sge_page->sge[i]; entry->addr = cpu_to_le64(sg_dma_address(sg)); entry->page_ctrl_0 = entry->page_ctrl_1 = 0; @@ -1516,7 +1512,7 @@ static int prep_prd_sge_v2_hw(struct hisi_hba *hisi_hba, entry->data_off = 0; } - hdr->prd_table_addr = cpu_to_le64(slot->sge_page_dma); + hdr->prd_table_addr = cpu_to_le64(hisi_sas_sge_addr_dma(slot)); hdr->sg_len = cpu_to_le32(n_elem << CMD_HDR_DATA_SGL_LEN_OFF); @@ -1580,7 +1576,7 @@ static int prep_smp_v2_hw(struct hisi_hba *hisi_hba, hdr->transfer_tags = cpu_to_le32(slot->idx << CMD_HDR_IPTT_OFF); hdr->cmd_table_addr = cpu_to_le64(req_dma_addr); - hdr->sts_buffer_addr = cpu_to_le64(slot->status_buffer_dma); + hdr->sts_buffer_addr = cpu_to_le64(hisi_sas_status_buf_addr_dma(slot)); return 0; @@ -1654,10 +1650,11 @@ static int prep_ssp_v2_hw(struct hisi_hba *hisi_hba, } hdr->data_transfer_len = cpu_to_le32(task->total_xfer_len); - hdr->cmd_table_addr = cpu_to_le64(slot->command_table_dma); - hdr->sts_buffer_addr = cpu_to_le64(slot->status_buffer_dma); + hdr->cmd_table_addr = cpu_to_le64(hisi_sas_cmd_hdr_addr_dma(slot)); + hdr->sts_buffer_addr = cpu_to_le64(hisi_sas_status_buf_addr_dma(slot)); - buf_cmd = slot->command_table + sizeof(struct ssp_frame_hdr); + buf_cmd = hisi_sas_cmd_hdr_addr_mem(slot) + + sizeof(struct ssp_frame_hdr); memcpy(buf_cmd, &task->ssp_task.LUN, 8); if (!is_tmf) { @@ -1884,7 +1881,8 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba, int err_phase) { struct task_status_struct *ts = &task->task_status; - struct hisi_sas_err_record_v2 *err_record = slot->status_buffer; + struct hisi_sas_err_record_v2 *err_record = + hisi_sas_status_buf_addr_mem(slot); u32 trans_tx_fail_type = cpu_to_le32(err_record->trans_tx_fail_type); u32 trans_rx_fail_type = cpu_to_le32(err_record->trans_rx_fail_type); u16 dma_tx_err_type = cpu_to_le16(err_record->dma_tx_err_type); @@ -2273,8 +2271,10 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) switch (task->task_proto) { case SAS_PROTOCOL_SSP: { - struct ssp_response_iu *iu = slot->status_buffer + - sizeof(struct hisi_sas_err_record); + struct hisi_sas_status_buffer *status_buffer = + hisi_sas_status_buf_addr_mem(slot); + struct ssp_response_iu *iu = (struct ssp_response_iu *) + &status_buffer->iu[0]; sas_ssp_task_response(dev, task, iu); break; @@ -2292,7 +2292,7 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) dma_unmap_sg(dev, &task->smp_task.smp_req, 1, DMA_TO_DEVICE); memcpy(to + sg_resp->offset, - slot->status_buffer + + hisi_sas_status_buf_addr_mem(slot) + sizeof(struct hisi_sas_err_record), sg_dma_len(sg_resp)); kunmap_atomic(to); @@ -2398,12 +2398,11 @@ static int prep_ata_v2_hw(struct hisi_hba *hisi_hba, return rc; } - hdr->data_transfer_len = cpu_to_le32(task->total_xfer_len); - hdr->cmd_table_addr = cpu_to_le64(slot->command_table_dma); - hdr->sts_buffer_addr = cpu_to_le64(slot->status_buffer_dma); + hdr->cmd_table_addr = cpu_to_le64(hisi_sas_cmd_hdr_addr_dma(slot)); + hdr->sts_buffer_addr = cpu_to_le64(hisi_sas_status_buf_addr_dma(slot)); - buf_cmd = slot->command_table; + buf_cmd = hisi_sas_cmd_hdr_addr_mem(slot); if (likely(!task->ata_task.device_control_reg_update)) task->ata_task.fis.flags |= 0x80; /* C=1: update ATA cmd reg */ |