diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/qla1280.c | 99 |
1 files changed, 10 insertions, 89 deletions
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 5defe5e..0cbad49 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -435,7 +435,6 @@ static int qla1280_mailbox_command(struct scsi_qla_host *, uint8_t, uint16_t *); static int qla1280_bus_reset(struct scsi_qla_host *, int); static int qla1280_device_reset(struct scsi_qla_host *, int, int); -static int qla1280_abort_device(struct scsi_qla_host *, int, int, int); static int qla1280_abort_command(struct scsi_qla_host *, struct srb *, int); static int qla1280_abort_isp(struct scsi_qla_host *); #ifdef QLA_64BIT_PTR @@ -698,7 +697,7 @@ qla1280_info(struct Scsi_Host *host) } /************************************************************************** - * qla1200_queuecommand + * qla1280_queuecommand * Queue a command to the controller. * * Note: @@ -713,7 +712,7 @@ qla1280_queuecommand(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)) { struct Scsi_Host *host = cmd->device->host; struct scsi_qla_host *ha = (struct scsi_qla_host *)host->hostdata; - struct srb *sp = (struct srb *)&cmd->SCp; + struct srb *sp = (struct srb *)CMD_SP(cmd); int status; cmd->scsi_done = fn; @@ -738,11 +737,9 @@ qla1280_queuecommand(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)) enum action { ABORT_COMMAND, - ABORT_DEVICE, DEVICE_RESET, BUS_RESET, ADAPTER_RESET, - FAIL }; /* timer action for error action processor */ @@ -768,7 +765,7 @@ static void qla1280_mailbox_timeout(unsigned long __data) } /************************************************************************** - * qla1200_error_action + * qla1280_error_action * The function will attempt to perform a specified error action and * wait for the results (or time out). * @@ -798,6 +795,8 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) DECLARE_COMPLETION_ONSTACK(wait); struct timer_list timer; + ENTER("qla1280_error_action"); + ha = (struct scsi_qla_host *)(CMD_HOST(cmd)->hostdata); dprintk(4, "error_action %i, istatus 0x%04x\n", action, @@ -807,20 +806,11 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) RD_REG_WORD(&ha->iobase->host_cmd), RD_REG_WORD(&ha->iobase->ictrl), jiffies); - ENTER("qla1280_error_action"); if (qla1280_verbose) printk(KERN_INFO "scsi(%li): Resetting Cmnd=0x%p, " "Handle=0x%p, action=0x%x\n", ha->host_no, cmd, CMD_HANDLE(cmd), action); - if (cmd == NULL) { - printk(KERN_WARNING "(scsi?:?:?:?) Reset called with NULL " - "si_Cmnd pointer, failing.\n"); - LEAVE("qla1280_error_action"); - return FAILED; - } - - ha = (struct scsi_qla_host *)cmd->device->host->hostdata; sp = (struct srb *)CMD_SP(cmd); handle = CMD_HANDLE(cmd); @@ -857,9 +847,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) * mean the actual success or fail of the action */ result = FAILED; switch (action) { - case FAIL: - break; - case ABORT_COMMAND: if ((sp->flags & SRB_ABORT_PENDING)) { printk(KERN_WARNING @@ -893,15 +880,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) } break; - case ABORT_DEVICE: - if (qla1280_verbose) - printk(KERN_INFO - "scsi(%ld:%d:%d:%d): Queueing abort device " - "command.\n", ha->host_no, bus, target, lun); - if (qla1280_abort_device(ha, bus, target, lun) == 0) - result = SUCCESS; - break; - case DEVICE_RESET: if (qla1280_verbose) printk(KERN_INFO @@ -1285,8 +1263,6 @@ qla1280_done(struct scsi_qla_host *ha) case DID_ABORT: sp->flags &= ~SRB_ABORT_PENDING; sp->flags |= SRB_ABORTED; - if (sp->flags & SRB_TIMEOUT) - CMD_RESULT(sp->cmd) = DID_TIME_OUT << 16; break; default: break; @@ -2417,9 +2393,6 @@ static int qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb) { struct device_reg __iomem *reg = ha->iobase; -#if 0 - LIST_HEAD(done_q); -#endif int status = 0; int cnt; uint16_t *optr, *iptr; @@ -2493,19 +2466,9 @@ qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb) mr = MAILBOX_REGISTER_COUNT; memcpy(optr, iptr, MAILBOX_REGISTER_COUNT * sizeof(uint16_t)); -#if 0 - /* Go check for any response interrupts pending. */ - qla1280_isr(ha, &done_q); -#endif - if (ha->flags.reset_marker) qla1280_rst_aen(ha); -#if 0 - if (!list_empty(&done_q)) - qla1280_done(ha, &done_q); -#endif - if (status) dprintk(2, "qla1280_mailbox_command: **** FAILED, mailbox0 = " "0x%x ****\n", mb[0]); @@ -2641,41 +2604,6 @@ qla1280_device_reset(struct scsi_qla_host *ha, int bus, int target) } /* - * qla1280_abort_device - * Issue an abort message to the device - * - * Input: - * ha = adapter block pointer. - * bus = SCSI BUS. - * target = SCSI ID. - * lun = SCSI LUN. - * - * Returns: - * 0 = success - */ -static int -qla1280_abort_device(struct scsi_qla_host *ha, int bus, int target, int lun) -{ - uint16_t mb[MAILBOX_REGISTER_COUNT]; - int status; - - ENTER("qla1280_abort_device"); - - mb[0] = MBC_ABORT_DEVICE; - mb[1] = (bus ? target | BIT_7 : target) << 8 | lun; - status = qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]); - - /* Issue marker command. */ - qla1280_marker(ha, bus, target, lun, MK_SYNC_ID_LUN); - - if (status) - dprintk(2, "qla1280_abort_device: **** FAILED ****\n"); - - LEAVE("qla1280_abort_device"); - return status; -} - -/* * qla1280_abort_command * Abort command aborts a specified IOCB. * @@ -2833,7 +2761,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) /* If room for request in request ring. */ if ((req_cnt + 2) >= ha->req_q_cnt) { - status = 1; + status = SCSI_MLQUEUE_HOST_BUSY; dprintk(2, "qla1280_start_scsi: in-ptr=0x%x req_q_cnt=" "0x%xreq_cnt=0x%x", ha->req_ring_index, ha->req_q_cnt, req_cnt); @@ -2845,7 +2773,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) ha->outstanding_cmds[cnt] != NULL; cnt++); if (cnt >= MAX_OUTSTANDING_COMMANDS) { - status = 1; + status = SCSI_MLQUEUE_HOST_BUSY; dprintk(2, "qla1280_start_scsi: NO ROOM IN " "OUTSTANDING ARRAY, req_q_cnt=0x%x", ha->req_q_cnt); goto out; @@ -3108,7 +3036,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) ha->req_q_cnt, seg_cnt); /* If room for request in request ring. */ if ((req_cnt + 2) >= ha->req_q_cnt) { - status = 1; + status = SCSI_MLQUEUE_HOST_BUSY; dprintk(2, "qla1280_32bit_start_scsi: in-ptr=0x%x, " "req_q_cnt=0x%x, req_cnt=0x%x", ha->req_ring_index, ha->req_q_cnt, req_cnt); @@ -3120,7 +3048,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) (ha->outstanding_cmds[cnt] != 0); cnt++) ; if (cnt >= MAX_OUTSTANDING_COMMANDS) { - status = 1; + status = SCSI_MLQUEUE_HOST_BUSY; dprintk(2, "qla1280_32bit_start_scsi: NO ROOM IN OUTSTANDING " "ARRAY, req_q_cnt=0x%x\n", ha->req_q_cnt); goto out; @@ -3495,7 +3423,7 @@ qla1280_isr(struct scsi_qla_host *ha, struct list_head *done_q) * If we get here we have a real problem! */ printk(KERN_WARNING - "qla1280: ISP invalid handle"); + "qla1280: ISP invalid handle\n"); } } break; @@ -3955,13 +3883,6 @@ qla1280_check_for_dead_scsi_bus(struct scsi_qla_host *ha, unsigned int bus) if (scsi_control == SCSI_PHASE_INVALID) { ha->bus_settings[bus].scsi_bus_dead = 1; -#if 0 - CMD_RESULT(cp) = DID_NO_CONNECT << 16; - CMD_HANDLE(cp) = INVALID_HANDLE; - /* ha->actthreads--; */ - - (*(cp)->scsi_done)(cp); -#endif return 1; /* bus is dead */ } else { ha->bus_settings[bus].scsi_bus_dead = 0; |