/* HW dma structures */
/* Delivery queue header */
/* dw0 */
+#define CMD_HDR_ABORT_FLAG_OFF 0
+#define CMD_HDR_ABORT_FLAG_MSK (0x3 << CMD_HDR_ABORT_FLAG_OFF)
+#define CMD_HDR_ABORT_DEVICE_TYPE_OFF 2
+#define CMD_HDR_ABORT_DEVICE_TYPE_MSK (0x1 << CMD_HDR_ABORT_DEVICE_TYPE_OFF)
#define CMD_HDR_RESP_REPORT_OFF 5
#define CMD_HDR_RESP_REPORT_MSK (0x1 << CMD_HDR_RESP_REPORT_OFF)
#define CMD_HDR_TLR_CTRL_OFF 6
#define CMD_HDR_DIF_SGL_LEN_MSK (0xffff << CMD_HDR_DIF_SGL_LEN_OFF)
#define CMD_HDR_DATA_SGL_LEN_OFF 16
#define CMD_HDR_DATA_SGL_LEN_MSK (0xffff << CMD_HDR_DATA_SGL_LEN_OFF)
+#define CMD_HDR_ABORT_IPTT_OFF 16
+#define CMD_HDR_ABORT_IPTT_MSK (0xffff << CMD_HDR_ABORT_IPTT_OFF)
/* Completion header */
/* dw0 */
#define CMPLT_HDR_RSPNS_XFRD_MSK (0x1 << CMPLT_HDR_RSPNS_XFRD_OFF)
#define CMPLT_HDR_ERX_OFF 12
#define CMPLT_HDR_ERX_MSK (0x1 << CMPLT_HDR_ERX_OFF)
+#define CMPLT_HDR_ABORT_STAT_OFF 13
+#define CMPLT_HDR_ABORT_STAT_MSK (0x7 << CMPLT_HDR_ABORT_STAT_OFF)
+/* abort_stat */
+#define STAT_IO_NOT_VALID 0x1
+#define STAT_IO_NO_DEVICE 0x2
+#define STAT_IO_COMPLETE 0x3
+#define STAT_IO_ABORTED 0x4
/* dw1 */
#define CMPLT_HDR_IPTT_OFF 0
#define CMPLT_HDR_IPTT_MSK (0xffff << CMPLT_HDR_IPTT_OFF)
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD0,
__swab32(identify_buffer[0]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD1,
- identify_buffer[2]);
+ __swab32(identify_buffer[1]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD2,
- identify_buffer[1]);
+ __swab32(identify_buffer[2]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD3,
- identify_buffer[4]);
+ __swab32(identify_buffer[3]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD4,
- identify_buffer[3]);
+ __swab32(identify_buffer[4]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD5,
__swab32(identify_buffer[5]));
}
-static void init_id_frame_v2_hw(struct hisi_hba *hisi_hba)
-{
- int i;
-
- for (i = 0; i < hisi_hba->n_phy; i++)
- config_id_frame_v2_hw(hisi_hba, i);
-}
-
static void setup_itct_v2_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_device *sas_dev)
{
else
reset_val = 0x7ffff;
- /* Disable all of the DQ */
- for (i = 0; i < HISI_SAS_MAX_QUEUES; i++)
- hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE, 0);
+ hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE, 0);
/* Disable all of the PHYs */
for (i = 0; i < hisi_hba->n_phy; i++) {
msleep(100);
init_reg_v2_hw(hisi_hba);
- init_id_frame_v2_hw(hisi_hba);
-
return 0;
}
static void phys_init_v2_hw(struct hisi_hba *hisi_hba)
{
- int i;
struct timer_list *timer = &hisi_hba->timer;
- for (i = 0; i < hisi_hba->n_phy; i++) {
- hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x6a);
- hisi_sas_phy_read32(hisi_hba, i, CHL_INT2_MSK);
- }
-
setup_timer(timer, start_phys_v2_hw, (unsigned long)hisi_hba);
mod_timer(timer, jiffies + HZ);
}
static int get_free_slot_v2_hw(struct hisi_hba *hisi_hba, int *q, int *s)
{
struct device *dev = &hisi_hba->pdev->dev;
+ struct hisi_sas_dq *dq;
u32 r, w;
int queue = hisi_hba->queue;
while (1) {
- w = hisi_sas_read32_relaxed(hisi_hba,
- DLVRY_Q_0_WR_PTR + (queue * 0x14));
+ dq = &hisi_hba->dq[queue];
+ w = dq->wr_point;
r = hisi_sas_read32_relaxed(hisi_hba,
DLVRY_Q_0_RD_PTR + (queue * 0x14));
if (r == (w+1) % HISI_SAS_QUEUE_SLOTS) {
{
int dlvry_queue = hisi_hba->slot_prep->dlvry_queue;
int dlvry_queue_slot = hisi_hba->slot_prep->dlvry_queue_slot;
+ struct hisi_sas_dq *dq = &hisi_hba->dq[dlvry_queue];
+ dq->wr_point = ++dlvry_queue_slot % HISI_SAS_QUEUE_SLOTS;
hisi_sas_write32(hisi_hba, DLVRY_Q_0_WR_PTR + (dlvry_queue * 0x14),
- ++dlvry_queue_slot % HISI_SAS_QUEUE_SLOTS);
+ dq->wr_point);
}
static int prep_prd_sge_v2_hw(struct hisi_hba *hisi_hba,
goto out;
}
+ /* Use SAS+TMF status codes */
+ switch ((complete_hdr->dw0 & CMPLT_HDR_ABORT_STAT_MSK)
+ >> CMPLT_HDR_ABORT_STAT_OFF) {
+ case STAT_IO_ABORTED:
+ /* this io has been aborted by abort command */
+ ts->stat = SAS_ABORTED_TASK;
+ goto out;
+ case STAT_IO_COMPLETE:
+ /* internal abort command complete */
+ ts->stat = TMF_RESP_FUNC_COMPLETE;
+ goto out;
+ case STAT_IO_NO_DEVICE:
+ ts->stat = TMF_RESP_FUNC_COMPLETE;
+ goto out;
+ case STAT_IO_NOT_VALID:
+ /* abort single io, controller don't find
+ * the io need to abort
+ */
+ ts->stat = TMF_RESP_FUNC_FAILED;
+ goto out;
+ default:
+ break;
+ }
+
if ((complete_hdr->dw0 & CMPLT_HDR_ERX_MSK) &&
(!(complete_hdr->dw0 & CMPLT_HDR_RSPNS_XFRD_MSK))) {
return 0;
}
+static int prep_abort_v2_hw(struct hisi_hba *hisi_hba,
+ struct hisi_sas_slot *slot,
+ int device_id, int abort_flag, int tag_to_abort)
+{
+ struct sas_task *task = slot->task;
+ struct domain_device *dev = task->dev;
+ struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr;
+ struct hisi_sas_port *port = slot->port;
+
+ /* dw0 */
+ hdr->dw0 = cpu_to_le32((5 << CMD_HDR_CMD_OFF) | /*abort*/
+ (port->id << CMD_HDR_PORT_OFF) |
+ ((dev_is_sata(dev) ? 1:0) <<
+ CMD_HDR_ABORT_DEVICE_TYPE_OFF) |
+ (abort_flag << CMD_HDR_ABORT_FLAG_OFF));
+
+ /* dw1 */
+ hdr->dw1 = cpu_to_le32(device_id << CMD_HDR_DEV_ID_OFF);
+
+ /* dw7 */
+ hdr->dw7 = cpu_to_le32(tag_to_abort << CMD_HDR_ABORT_IPTT_OFF);
+ hdr->transfer_tags = cpu_to_le32(slot->idx);
+
+ return 0;
+}
+
static int phy_up_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
{
int i, res = 0;
frame_rcvd[i] = __swab32(idaf);
}
- /* Get the linkrates */
- link_rate = hisi_sas_read32(hisi_hba, PHY_CONN_RATE);
- link_rate = (link_rate >> (phy_no * 4)) & 0xf;
sas_phy->linkrate = link_rate;
hard_phy_linkrate = hisi_sas_phy_read32(hisi_hba, phy_no,
HARD_PHY_LINKRATE);
struct hisi_sas_slot *slot;
struct hisi_sas_itct *itct;
struct hisi_sas_complete_v2_hdr *complete_queue;
- u32 irq_value, rd_point, wr_point, dev_id;
+ u32 irq_value, rd_point = cq->rd_point, wr_point, dev_id;
int queue = cq->id;
complete_queue = hisi_hba->complete_hdr[queue];
hisi_sas_write32(hisi_hba, OQ_INT_SRC, 1 << queue);
- rd_point = hisi_sas_read32(hisi_hba, COMPL_Q_0_RD_PTR +
- (0x14 * queue));
wr_point = hisi_sas_read32(hisi_hba, COMPL_Q_0_WR_PTR +
(0x14 * queue));
}
/* update rd_point */
+ cq->rd_point = rd_point;
hisi_sas_write32(hisi_hba, COMPL_Q_0_RD_PTR + (0x14 * queue), rd_point);
return IRQ_HANDLED;
}
.prep_smp = prep_smp_v2_hw,
.prep_ssp = prep_ssp_v2_hw,
.prep_stp = prep_ata_v2_hw,
+ .prep_abort = prep_abort_v2_hw,
.get_free_slot = get_free_slot_v2_hw,
.start_delivery = start_delivery_v2_hw,
.slot_complete = slot_complete_v2_hw,