diff options
Diffstat (limited to 'drivers/scsi/sym53c8xx_2')
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_defs.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_glue.c | 152 | ||||
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_glue.h | 27 | ||||
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_hipd.c | 65 | ||||
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_hipd.h | 22 | ||||
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_nvram.c | 7 |
6 files changed, 134 insertions, 141 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_defs.h b/drivers/scsi/sym53c8xx_2/sym_defs.h index 15bb89195c09..2d9437d7242b 100644 --- a/drivers/scsi/sym53c8xx_2/sym_defs.h +++ b/drivers/scsi/sym53c8xx_2/sym_defs.h @@ -40,7 +40,7 @@ #ifndef SYM_DEFS_H #define SYM_DEFS_H -#define SYM_VERSION "2.2.0" +#define SYM_VERSION "2.2.1" #define SYM_DRIVER_NAME "sym-" SYM_VERSION /* diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 5b07c6ec3ecc..d76766c3ce16 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -155,10 +155,11 @@ pci_get_base_address(struct pci_dev *pdev, int index, unsigned long *basep) base = tmp; if ((tmp & 0x7) == PCI_BASE_ADDRESS_MEM_TYPE_64) { pci_read_config_dword(pdev, PCI_BAR_OFFSET(index++), &tmp); - if (tmp > 0) + if (tmp > 0) { dev_err(&pdev->dev, "BAR %d is 64-bit, disabling\n", index - 1); - base = 0; + base = 0; + } } if ((base & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO) { @@ -389,13 +390,20 @@ static int sym_scatter_no_sglist(struct sym_hcb *np, struct sym_ccb *cp, struct { struct sym_tblmove *data = &cp->phys.data[SYM_CONF_MAX_SG-1]; int segment; + unsigned int len = cmd->request_bufflen; - cp->data_len = cmd->request_bufflen; - - if (cmd->request_bufflen) { + if (len) { dma_addr_t baddr = map_scsi_single_data(np, cmd); if (baddr) { - sym_build_sge(np, data, baddr, cmd->request_bufflen); + if (len & 1) { + struct sym_tcb *tp = &np->target[cp->target]; + if (tp->head.wval & EWS) { + len++; + cp->odd_byte_adjustment++; + } + } + cp->data_len = len; + sym_build_sge(np, data, baddr, len); segment = 1; } else { segment = -2; @@ -418,6 +426,7 @@ static int sym_scatter(struct sym_hcb *np, struct sym_ccb *cp, struct scsi_cmnd segment = sym_scatter_no_sglist(np, cp, cmd); else if ((use_sg = map_scsi_sg_data(np, cmd)) > 0) { struct scatterlist *scatter = (struct scatterlist *)cmd->buffer; + struct sym_tcb *tp = &np->target[cp->target]; struct sym_tblmove *data; if (use_sg > SYM_CONF_MAX_SG) { @@ -431,6 +440,11 @@ static int sym_scatter(struct sym_hcb *np, struct sym_ccb *cp, struct scsi_cmnd dma_addr_t baddr = sg_dma_address(&scatter[segment]); unsigned int len = sg_dma_len(&scatter[segment]); + if ((len & 1) && (tp->head.wval & EWS)) { + len++; + cp->odd_byte_adjustment++; + } + sym_build_sge(np, &data[segment], baddr, len); cp->data_len += len; } @@ -456,10 +470,8 @@ static int sym_queue_command(struct sym_hcb *np, struct scsi_cmnd *cmd) * Minimal checkings, so that we will not * go outside our tables. */ - if (sdev->id == np->myaddr || - sdev->id >= SYM_CONF_MAX_TARGET || - sdev->lun >= SYM_CONF_MAX_LUN) { - sym_xpt_done2(np, cmd, CAM_DEV_NOT_THERE); + if (sdev->id == np->myaddr) { + sym_xpt_done2(np, cmd, DID_NO_CONNECT); return 0; } @@ -469,28 +481,6 @@ static int sym_queue_command(struct sym_hcb *np, struct scsi_cmnd *cmd) tp = &np->target[sdev->id]; /* - * Complete the 1st INQUIRY command with error - * condition if the device is flagged NOSCAN - * at BOOT in the NVRAM. This may speed up - * the boot and maintain coherency with BIOS - * device numbering. Clearing the flag allows - * user to rescan skipped devices later. - * We also return error for devices not flagged - * for SCAN LUNS in the NVRAM since some mono-lun - * devices behave badly when asked for some non - * zero LUN. Btw, this is an absolute hack.:-) - */ - if (cmd->cmnd[0] == 0x12 || cmd->cmnd[0] == 0x0) { - if ((tp->usrflags & SYM_SCAN_BOOT_DISABLED) || - ((tp->usrflags & SYM_SCAN_LUNS_DISABLED) && - sdev->lun != 0)) { - tp->usrflags &= ~SYM_SCAN_BOOT_DISABLED; - sym_xpt_done2(np, cmd, CAM_DEV_NOT_THERE); - return 0; - } - } - - /* * Select tagged/untagged. */ lp = sym_lp(tp, sdev->lun); @@ -511,23 +501,10 @@ static int sym_queue_command(struct sym_hcb *np, struct scsi_cmnd *cmd) */ static inline int sym_setup_cdb(struct sym_hcb *np, struct scsi_cmnd *cmd, struct sym_ccb *cp) { - u32 cmd_ba; - int cmd_len; - - /* - * CDB is 16 bytes max. - */ - if (cmd->cmd_len > sizeof(cp->cdb_buf)) { - sym_set_cam_status(cp->cmd, CAM_REQ_INVALID); - return -1; - } - memcpy(cp->cdb_buf, cmd->cmnd, cmd->cmd_len); - cmd_ba = CCB_BA (cp, cdb_buf[0]); - cmd_len = cmd->cmd_len; - cp->phys.cmd.addr = cpu_to_scr(cmd_ba); - cp->phys.cmd.size = cpu_to_scr(cmd_len); + cp->phys.cmd.addr = CCB_BA(cp, cdb_buf[0]); + cp->phys.cmd.size = cpu_to_scr(cmd->cmd_len); return 0; } @@ -554,10 +531,7 @@ int sym_setup_data_and_start(struct sym_hcb *np, struct scsi_cmnd *cmd, struct s if (dir != DMA_NONE) { cp->segments = sym_scatter(np, cp, cmd); if (cp->segments < 0) { - if (cp->segments == -2) - sym_set_cam_status(cmd, CAM_RESRC_UNAVAIL); - else - sym_set_cam_status(cmd, CAM_REQ_TOO_BIG); + sym_set_cam_status(cmd, DID_ERROR); goto out_abort; } } else { @@ -855,7 +829,7 @@ prepare: ep->to_do = to_do; /* Complete the command with locks held as required by the driver */ if (to_do == SYM_EH_DO_COMPLETE) - sym_xpt_done2(np, cmd, CAM_REQ_ABORTED); + sym_xpt_done2(np, cmd, DID_ABORT); /* Wait for completion with locks released, as required by kernel */ if (to_do == SYM_EH_DO_WAIT) { @@ -882,22 +856,46 @@ prepare: */ static int sym53c8xx_eh_abort_handler(struct scsi_cmnd *cmd) { - return sym_eh_handler(SYM_EH_ABORT, "ABORT", cmd); + int rc; + + spin_lock_irq(cmd->device->host->host_lock); + rc = sym_eh_handler(SYM_EH_ABORT, "ABORT", cmd); + spin_unlock_irq(cmd->device->host->host_lock); + + return rc; } static int sym53c8xx_eh_device_reset_handler(struct scsi_cmnd *cmd) { - return sym_eh_handler(SYM_EH_DEVICE_RESET, "DEVICE RESET", cmd); + int rc; + + spin_lock_irq(cmd->device->host->host_lock); + rc = sym_eh_handler(SYM_EH_DEVICE_RESET, "DEVICE RESET", cmd); + spin_unlock_irq(cmd->device->host->host_lock); + + return rc; } static int sym53c8xx_eh_bus_reset_handler(struct scsi_cmnd *cmd) { - return sym_eh_handler(SYM_EH_BUS_RESET, "BUS RESET", cmd); + int rc; + + spin_lock_irq(cmd->device->host->host_lock); + rc = sym_eh_handler(SYM_EH_BUS_RESET, "BUS RESET", cmd); + spin_unlock_irq(cmd->device->host->host_lock); + + return rc; } static int sym53c8xx_eh_host_reset_handler(struct scsi_cmnd *cmd) { - return sym_eh_handler(SYM_EH_HOST_RESET, "HOST RESET", cmd); + int rc; + + spin_lock_irq(cmd->device->host->host_lock); + rc = sym_eh_handler(SYM_EH_HOST_RESET, "HOST RESET", cmd); + spin_unlock_irq(cmd->device->host->host_lock); + + return rc; } /* @@ -921,7 +919,7 @@ static void sym_tune_dev_queuing(struct sym_tcb *tp, int lun, u_short reqtags) lp->s.reqtags = reqtags; if (reqtags != oldtags) { - dev_info(&tp->sdev->sdev_target->dev, + dev_info(&tp->starget->dev, "tagged command queuing %s, command queue depth %d.\n", lp->s.reqtags ? "enabled" : "disabled", lp->started_limit); @@ -981,22 +979,34 @@ static int device_queue_depth(struct sym_hcb *np, int target, int lun) return DEF_DEPTH; } -static int sym53c8xx_slave_alloc(struct scsi_device *device) +static int sym53c8xx_slave_alloc(struct scsi_device *sdev) { - struct sym_hcb *np = sym_get_hcb(device->host); - struct sym_tcb *tp = &np->target[device->id]; - if (!tp->sdev) - tp->sdev = device; + struct sym_hcb *np; + struct sym_tcb *tp; - return 0; -} + if (sdev->id >= SYM_CONF_MAX_TARGET || sdev->lun >= SYM_CONF_MAX_LUN) + return -ENXIO; -static void sym53c8xx_slave_destroy(struct scsi_device *device) -{ - struct sym_hcb *np = sym_get_hcb(device->host); - struct sym_tcb *tp = &np->target[device->id]; - if (tp->sdev == device) - tp->sdev = NULL; + np = sym_get_hcb(sdev->host); + tp = &np->target[sdev->id]; + + /* + * Fail the device init if the device is flagged NOSCAN at BOOT in + * the NVRAM. This may speed up boot and maintain coherency with + * BIOS device numbering. Clearing the flag allows the user to + * rescan skipped devices later. We also return an error for + * devices not flagged for SCAN LUNS in the NVRAM since some single + * lun devices behave badly when asked for a non zero LUN. + */ + + if ((tp->usrflags & SYM_SCAN_BOOT_DISABLED) || + ((tp->usrflags & SYM_SCAN_LUNS_DISABLED) && sdev->lun != 0)) { + tp->usrflags &= ~SYM_SCAN_BOOT_DISABLED; + return -ENXIO; + } + + tp->starget = sdev->sdev_target; + return 0; } /* @@ -1897,6 +1907,7 @@ static int sym_detach(struct sym_hcb *np, struct pci_dev *pdev) */ printk("%s: resetting chip\n", sym_name(np)); OUTB(np, nc_istat, SRST); + INB(np, nc_mbox1); udelay(10); OUTB(np, nc_istat, 0); @@ -1915,7 +1926,6 @@ static struct scsi_host_template sym2_template = { .queuecommand = sym53c8xx_queue_command, .slave_alloc = sym53c8xx_slave_alloc, .slave_configure = sym53c8xx_slave_configure, - .slave_destroy = sym53c8xx_slave_destroy, .eh_abort_handler = sym53c8xx_eh_abort_handler, .eh_device_reset_handler = sym53c8xx_eh_device_reset_handler, .eh_bus_reset_handler = sym53c8xx_eh_bus_reset_handler, diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.h b/drivers/scsi/sym53c8xx_2/sym_glue.h index e943f167fb51..d3d52f14d7c0 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.h +++ b/drivers/scsi/sym53c8xx_2/sym_glue.h @@ -142,33 +142,6 @@ #define scr_to_cpu(dw) le32_to_cpu(dw) /* - * Remap some status field values. - */ -#define CAM_REQ_CMP DID_OK -#define CAM_SEL_TIMEOUT DID_NO_CONNECT -#define CAM_CMD_TIMEOUT DID_TIME_OUT -#define CAM_REQ_ABORTED DID_ABORT -#define CAM_UNCOR_PARITY DID_PARITY -#define CAM_SCSI_BUS_RESET DID_RESET -#define CAM_REQUEUE_REQ DID_SOFT_ERROR -#define CAM_UNEXP_BUSFREE DID_ERROR -#define CAM_SCSI_BUSY DID_BUS_BUSY - -#define CAM_DEV_NOT_THERE DID_NO_CONNECT -#define CAM_REQ_INVALID DID_ERROR -#define CAM_REQ_TOO_BIG DID_ERROR - -#define CAM_RESRC_UNAVAIL DID_ERROR - -/* - * Remap data direction values. - */ -#define CAM_DIR_NONE DMA_NONE -#define CAM_DIR_IN DMA_FROM_DEVICE -#define CAM_DIR_OUT DMA_TO_DEVICE -#define CAM_DIR_UNKNOWN DMA_BIDIRECTIONAL - -/* * These ones are used as return code from * error recovery handlers under Linux. */ diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index 50a176b3888d..e753ba27dc59 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -97,7 +97,7 @@ static void sym_print_msg(struct sym_ccb *cp, char *label, u_char *msg) static void sym_print_nego_msg(struct sym_hcb *np, int target, char *label, u_char *msg) { struct sym_tcb *tp = &np->target[target]; - dev_info(&tp->sdev->sdev_target->dev, "%s: ", label); + dev_info(&tp->starget->dev, "%s: ", label); sym_show_msg(msg); printf(".\n"); @@ -149,8 +149,10 @@ static char *sym_scsi_bus_mode(int mode) static void sym_chip_reset (struct sym_hcb *np) { OUTB(np, nc_istat, SRST); + INB(np, nc_mbox1); udelay(10); OUTB(np, nc_istat, 0); + INB(np, nc_mbox1); udelay(2000); /* For BUS MODE to settle */ } @@ -216,6 +218,7 @@ int sym_reset_scsi_bus(struct sym_hcb *np, int enab_int) OUTB(np, nc_stest3, TE); OUTB(np, nc_dcntl, (np->rv_dcntl & IRQM)); OUTB(np, nc_scntl1, CRST); + INB(np, nc_mbox1); udelay(200); if (!SYM_SETUP_SCSI_BUS_CHECK) @@ -280,8 +283,10 @@ static void sym_selectclock(struct sym_hcb *np, u_char scntl3) if (!i) printf("%s: the chip cannot lock the frequency\n", sym_name(np)); - } else - udelay((50+10)); + } else { + INB(np, nc_mbox1); + udelay(50+10); + } OUTB(np, nc_stest3, HSC); /* Halt the scsi clock */ OUTB(np, nc_scntl3, scntl3); OUTB(np, nc_stest1, (DBLEN|DBLSEL));/* Select clock multiplier */ @@ -1445,7 +1450,7 @@ static void sym_check_goals(struct sym_hcb *np, struct scsi_target *starget, static int sym_prepare_nego(struct sym_hcb *np, struct sym_ccb *cp, u_char *msgptr) { struct sym_tcb *tp = &np->target[cp->target]; - struct scsi_target *starget = tp->sdev->sdev_target; + struct scsi_target *starget = tp->starget; struct sym_trans *goal = &tp->tgoal; int msglen = 0; int nego; @@ -1690,7 +1695,7 @@ static void sym_flush_comp_queue(struct sym_hcb *np, int cam_status) if (cam_status) sym_set_cam_status(cmd, cam_status); #ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING - if (sym_get_cam_status(cmd) == CAM_REQUEUE_REQ) { + if (sym_get_cam_status(cmd) == DID_SOFT_ERROR) { struct sym_tcb *tp = &np->target[cp->target]; struct sym_lcb *lp = sym_lp(tp, cp->lun); if (lp) { @@ -1791,12 +1796,13 @@ void sym_start_up (struct sym_hcb *np, int reason) /* * Wakeup all pending jobs. */ - sym_flush_busy_queue(np, CAM_SCSI_BUS_RESET); + sym_flush_busy_queue(np, DID_RESET); /* * Init chip. */ OUTB(np, nc_istat, 0x00); /* Remove Reset, abort */ + INB(np, nc_mbox1); udelay(2000); /* The 895 needs time for the bus mode to settle */ OUTB(np, nc_scntl0, np->rv_scntl0 | 0xc0); @@ -1905,6 +1911,7 @@ void sym_start_up (struct sym_hcb *np, int reason) if (np->features & (FE_ULTRA2|FE_ULTRA3)) { OUTONW(np, nc_sien, SBMC); if (reason == 0) { + INB(np, nc_mbox1); mdelay(100); INW(np, nc_sist); } @@ -2074,7 +2081,7 @@ static void sym_settrans(struct sym_hcb *np, int target, u_char opts, u_char ofs static void sym_setwide(struct sym_hcb *np, int target, u_char wide) { struct sym_tcb *tp = &np->target[target]; - struct scsi_target *starget = tp->sdev->sdev_target; + struct scsi_target *starget = tp->starget; if (spi_width(starget) == wide) return; @@ -2102,7 +2109,7 @@ sym_setsync(struct sym_hcb *np, int target, u_char ofs, u_char per, u_char div, u_char fak) { struct sym_tcb *tp = &np->target[target]; - struct scsi_target *starget = tp->sdev->sdev_target; + struct scsi_target *starget = tp->starget; u_char wide = (tp->head.wval & EWS) ? BUS_16_BIT : BUS_8_BIT; sym_settrans(np, target, 0, ofs, per, wide, div, fak); @@ -2129,7 +2136,7 @@ sym_setpprot(struct sym_hcb *np, int target, u_char opts, u_char ofs, u_char per, u_char wide, u_char div, u_char fak) { struct sym_tcb *tp = &np->target[target]; - struct scsi_target *starget = tp->sdev->sdev_target; + struct scsi_target *starget = tp->starget; sym_settrans(np, target, opts, ofs, per, wide, div, fak); @@ -2944,7 +2951,7 @@ unknown_int: * Dequeue from the START queue all CCBs that match * a given target/lun/task condition (-1 means all), * and move them from the BUSY queue to the COMP queue - * with CAM_REQUEUE_REQ status condition. + * with DID_SOFT_ERROR status condition. * This function is used during error handling/recovery. * It is called with SCRIPTS not running. */ @@ -2974,7 +2981,7 @@ sym_dequeue_from_squeue(struct sym_hcb *np, int i, int target, int lun, int task if ((target == -1 || cp->target == target) && (lun == -1 || cp->lun == lun) && (task == -1 || cp->tag == task)) { - sym_set_cam_status(cp->cmd, CAM_REQUEUE_REQ); + sym_set_cam_status(cp->cmd, DID_SOFT_ERROR); sym_remque(&cp->link_ccbq); sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq); } @@ -3093,13 +3100,13 @@ static void sym_sir_bad_scsi_status(struct sym_hcb *np, int num, struct sym_ccb /* * Message table indirect structure. */ - cp->phys.smsg.addr = cpu_to_scr(CCB_BA(cp, scsi_smsg2)); + cp->phys.smsg.addr = CCB_BA(cp, scsi_smsg2); cp->phys.smsg.size = cpu_to_scr(msglen); /* * sense command */ - cp->phys.cmd.addr = cpu_to_scr(CCB_BA(cp, sensecmd)); + cp->phys.cmd.addr = CCB_BA(cp, sensecmd); cp->phys.cmd.size = cpu_to_scr(6); /* @@ -3116,7 +3123,7 @@ static void sym_sir_bad_scsi_status(struct sym_hcb *np, int num, struct sym_ccb * sense data */ memset(cp->sns_bbuf, 0, SYM_SNS_BBUF_LEN); - cp->phys.sense.addr = cpu_to_scr(CCB_BA(cp, sns_bbuf)); + cp->phys.sense.addr = CCB_BA(cp, sns_bbuf); cp->phys.sense.size = cpu_to_scr(SYM_SNS_BBUF_LEN); /* @@ -3198,7 +3205,7 @@ int sym_clear_tasks(struct sym_hcb *np, int cam_status, int target, int lun, int sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq); /* Preserve the software timeout condition */ - if (sym_get_cam_status(cmd) != CAM_CMD_TIMEOUT) + if (sym_get_cam_status(cmd) != DID_TIME_OUT) sym_set_cam_status(cmd, cam_status); ++i; #if 0 @@ -3366,7 +3373,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num) * Make sure at least our IO to abort has been dequeued. */ #ifndef SYM_OPT_HANDLE_DEVICE_QUEUEING - assert(i && sym_get_cam_status(cp->cmd) == CAM_REQUEUE_REQ); + assert(i && sym_get_cam_status(cp->cmd) == DID_SOFT_ERROR); #else sym_remque(&cp->link_ccbq); sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq); @@ -3375,9 +3382,9 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num) * Keep track in cam status of the reason of the abort. */ if (cp->to_abort == 2) - sym_set_cam_status(cp->cmd, CAM_CMD_TIMEOUT); + sym_set_cam_status(cp->cmd, DID_TIME_OUT); else - sym_set_cam_status(cp->cmd, CAM_REQ_ABORTED); + sym_set_cam_status(cp->cmd, DID_ABORT); /* * Complete with error everything that we have dequeued. @@ -3491,7 +3498,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num) * conditions not due to timeout. */ if (cp->to_abort == 2) - sym_set_cam_status(cp->cmd, CAM_CMD_TIMEOUT); + sym_set_cam_status(cp->cmd, DID_TIME_OUT); cp->to_abort = 0; /* We donnot expect to fail here */ break; @@ -3502,7 +3509,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num) case SIR_ABORT_SENT: target = INB(np, nc_sdid) & 0xf; tp = &np->target[target]; - starget = tp->sdev->sdev_target; + starget = tp->starget; /* ** If we didn't abort anything, leave here. @@ -3551,7 +3558,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num) */ i = (INL(np, nc_scratcha) - np->squeue_ba) / 4; sym_dequeue_from_squeue(np, i, target, lun, -1); - sym_clear_tasks(np, CAM_REQ_ABORTED, target, lun, task); + sym_clear_tasks(np, DID_ABORT, target, lun, task); sym_flush_comp_queue(np, 0); /* @@ -3566,7 +3573,7 @@ static void sym_sir_task_recovery(struct sym_hcb *np, int num) * Print to the log the message we intend to send. */ if (num == SIR_TARGET_SELECTED) { - dev_info(&tp->sdev->sdev_target->dev, "control msgout:"); + dev_info(&tp->starget->dev, "control msgout:"); sym_printl_hex(np->abrt_msg, np->abrt_tbl.size); np->abrt_tbl.size = cpu_to_scr(np->abrt_tbl.size); } @@ -3877,6 +3884,8 @@ int sym_compute_residual(struct sym_hcb *np, struct sym_ccb *cp) resid += (tmp & 0xffffff); } + resid -= cp->odd_byte_adjustment; + /* * Hopefully, the result is not too wrong. */ @@ -4758,10 +4767,8 @@ struct sym_ccb *sym_get_ccb (struct sym_hcb *np, struct scsi_cmnd *cmd, u_char t } #endif - /* - * Remember all informations needed to free this CCB. - */ cp->to_abort = 0; + cp->odd_byte_adjustment = 0; cp->tag = tag; cp->order = tag_order; cp->target = tn; @@ -5104,7 +5111,7 @@ static void sym_alloc_lcb_tags (struct sym_hcb *np, u_char tn, u_char ln) lp->itlq_tbl = sym_calloc_dma(SYM_CONF_MAX_TASK*4, "ITLQ_TBL"); if (!lp->itlq_tbl) goto fail; - lp->cb_tags = kcalloc(SYM_CONF_MAX_TASK, 1, GFP_KERNEL); + lp->cb_tags = kcalloc(SYM_CONF_MAX_TASK, 1, GFP_ATOMIC); if (!lp->cb_tags) { sym_mfree_dma(lp->itlq_tbl, SYM_CONF_MAX_TASK*4, "ITLQ_TBL"); lp->itlq_tbl = NULL; @@ -5243,7 +5250,7 @@ int sym_queue_scsiio(struct sym_hcb *np, struct scsi_cmnd *cmd, struct sym_ccb * /* * message */ - cp->phys.smsg.addr = cpu_to_scr(CCB_BA(cp, scsi_smsg)); + cp->phys.smsg.addr = CCB_BA(cp, scsi_smsg); cp->phys.smsg.size = cpu_to_scr(msglen); /* @@ -5343,7 +5350,7 @@ int sym_abort_scsiio(struct sym_hcb *np, struct scsi_cmnd *cmd, int timed_out) } /* - * Complete execution of a SCSI command with extented + * Complete execution of a SCSI command with extended * error, SCSI status error, or having been auto-sensed. * * The SCRIPTS processor is not running there, so we @@ -5441,7 +5448,7 @@ if (resid) /* * Let's requeue it to device. */ - sym_set_cam_status(cmd, CAM_REQUEUE_REQ); + sym_set_cam_status(cmd, DID_SOFT_ERROR); goto finish; } weirdness: diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h index a95cbe4b8e39..c55c7a57afa0 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.h +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h @@ -444,7 +444,7 @@ struct sym_tcb { */ u_char usrflags; u_short usrtags; - struct scsi_device *sdev; + struct scsi_target *starget; }; /* @@ -754,10 +754,8 @@ struct sym_ccb { int segments; /* Number of SG segments */ u8 order; /* Tag type (if tagged command) */ + unsigned char odd_byte_adjustment; /* odd-sized req on wide bus */ - /* - * Miscellaneous status'. - */ u_char nego_status; /* Negotiation status */ u_char xerr_status; /* Extended error flags */ u32 extra_bytes; /* Extraneous bytes transferred */ @@ -809,7 +807,7 @@ struct sym_ccb { #endif }; -#define CCB_BA(cp,lbl) (cp->ccb_ba + offsetof(struct sym_ccb, lbl)) +#define CCB_BA(cp,lbl) cpu_to_scr(cp->ccb_ba + offsetof(struct sym_ccb, lbl)) #ifdef SYM_OPT_HANDLE_DIR_UNKNOWN #define sym_goalp(cp) ((cp->host_flags & HF_DATA_IN) ? cp->goalp : cp->wgoalp) @@ -1138,33 +1136,33 @@ static inline void sym_setup_data_pointers(struct sym_hcb *np, * No segments means no data. */ if (!cp->segments) - dir = CAM_DIR_NONE; + dir = DMA_NONE; /* * Set the data pointer. */ switch(dir) { #ifdef SYM_OPT_HANDLE_DIR_UNKNOWN - case CAM_DIR_UNKNOWN: + case DMA_BIDIRECTIONAL: #endif - case CAM_DIR_OUT: + case DMA_TO_DEVICE: goalp = SCRIPTA_BA(np, data_out2) + 8; lastp = goalp - 8 - (cp->segments * (2*4)); #ifdef SYM_OPT_HANDLE_DIR_UNKNOWN cp->wgoalp = cpu_to_scr(goalp); - if (dir != CAM_DIR_UNKNOWN) + if (dir != DMA_BIDIRECTIONAL) break; cp->phys.head.wlastp = cpu_to_scr(lastp); /* fall through */ #else break; #endif - case CAM_DIR_IN: + case DMA_FROM_DEVICE: cp->host_flags |= HF_DATA_IN; goalp = SCRIPTA_BA(np, data_in2) + 8; lastp = goalp - 8 - (cp->segments * (2*4)); break; - case CAM_DIR_NONE: + case DMA_NONE: default: #ifdef SYM_OPT_HANDLE_DIR_UNKNOWN cp->host_flags |= HF_DATA_IN; @@ -1185,7 +1183,7 @@ static inline void sym_setup_data_pointers(struct sym_hcb *np, /* * If direction is unknown, start at data_io. */ - if (dir == CAM_DIR_UNKNOWN) + if (dir == DMA_BIDIRECTIONAL) cp->phys.head.savep = cpu_to_scr(SCRIPTB_BA(np, data_io)); #endif } diff --git a/drivers/scsi/sym53c8xx_2/sym_nvram.c b/drivers/scsi/sym53c8xx_2/sym_nvram.c index 1b721e3ec520..cd9140e158cf 100644 --- a/drivers/scsi/sym53c8xx_2/sym_nvram.c +++ b/drivers/scsi/sym53c8xx_2/sym_nvram.c @@ -270,6 +270,7 @@ static void S24C16_set_bit(struct sym_device *np, u_char write_bit, u_char *gpre } OUTB(np, nc_gpreg, *gpreg); + INB(np, nc_mbox1); udelay(5); } @@ -547,6 +548,7 @@ static int sym_read_Symbios_nvram(struct sym_device *np, Symbios_nvram *nvram) static void T93C46_Clk(struct sym_device *np, u_char *gpreg) { OUTB(np, nc_gpreg, *gpreg | 0x04); + INB(np, nc_mbox1); udelay(2); OUTB(np, nc_gpreg, *gpreg); } @@ -574,6 +576,7 @@ static void T93C46_Write_Bit(struct sym_device *np, u_char write_bit, u_char *gp *gpreg |= 0x10; OUTB(np, nc_gpreg, *gpreg); + INB(np, nc_mbox1); udelay(2); T93C46_Clk(np, gpreg); @@ -586,6 +589,7 @@ static void T93C46_Stop(struct sym_device *np, u_char *gpreg) { *gpreg &= 0xef; OUTB(np, nc_gpreg, *gpreg); + INB(np, nc_mbox1); udelay(2); T93C46_Clk(np, gpreg); @@ -733,7 +737,8 @@ static int sym_read_parisc_pdc(struct sym_device *np, struct pdc_initiator *pdc) return SYM_PARISC_PDC; } #else -static int sym_read_parisc_pdc(struct sym_device *np, struct pdc_initiator *x) +static inline int sym_read_parisc_pdc(struct sym_device *np, + struct pdc_initiator *x) { return 0; } |
