diff options
Diffstat (limited to 'drivers/scsi/u14-34f.c')
| -rw-r--r-- | drivers/scsi/u14-34f.c | 111 |
1 files changed, 55 insertions, 56 deletions
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c index 58d7eee4fe8..5a03bb3bcfe 100644 --- a/drivers/scsi/u14-34f.c +++ b/drivers/scsi/u14-34f.c @@ -410,7 +410,6 @@ #include <linux/ioport.h> #include <linux/delay.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include <linux/proc_fs.h> #include <linux/blkdev.h> @@ -420,6 +419,7 @@ #include <linux/init.h> #include <linux/ctype.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/irq.h> @@ -432,7 +432,7 @@ static int u14_34f_detect(struct scsi_host_template *); static int u14_34f_release(struct Scsi_Host *); -static int u14_34f_queuecommand(struct scsi_cmnd *, void (*done)(struct scsi_cmnd *)); +static int u14_34f_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static int u14_34f_eh_abort(struct scsi_cmnd *); static int u14_34f_eh_host_reset(struct scsi_cmnd *); static int u14_34f_bios_param(struct scsi_device *, struct block_device *, @@ -744,7 +744,8 @@ static int wait_on_busy(unsigned long iobase, unsigned int loop) { static int board_inquiry(unsigned int j) { struct mscp *cpp; dma_addr_t id_dma_addr; - unsigned int time, limit = 0; + unsigned int limit = 0; + unsigned long time; id_dma_addr = pci_map_single(HD(j)->pdev, HD(j)->board_id, sizeof(HD(j)->board_id), PCI_DMA_BIDIRECTIONAL); @@ -872,7 +873,7 @@ static int port_detect \ /* Board detected, allocate its IRQ */ if (request_irq(irq, do_interrupt_handler, - IRQF_DISABLED | ((subversion == ESA) ? IRQF_SHARED : 0), + (subversion == ESA) ? IRQF_SHARED : 0, driver_name, (void *) &sha[j])) { printk("%s: unable to allocate IRQ %u, detaching.\n", name, irq); goto freelock; @@ -1069,7 +1070,7 @@ static int option_setup(char *str) { char *cur = str; int i = 1; - while (cur && isdigit(*cur) && i <= MAX_INT_PARAM) { + while (cur && isdigit(*cur) && i < MAX_INT_PARAM) { ints[i++] = simple_strtoul(cur, NULL, 0); if ((cur = strchr(cur, ',')) != NULL) cur++; @@ -1110,7 +1111,8 @@ static int u14_34f_detect(struct scsi_host_template *tpnt) { static void map_dma(unsigned int i, unsigned int j) { unsigned int data_len = 0; - unsigned int k, count, pci_dir; + unsigned int k, pci_dir; + int count; struct scatterlist *sg; struct mscp *cpp; struct scsi_cmnd *SCpnt; @@ -1245,7 +1247,7 @@ static void scsi_to_dev_dir(unsigned int i, unsigned int j) { } -static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { +static int u14_34f_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { unsigned int i, j, k; struct mscp *cpp; @@ -1253,8 +1255,8 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs j = ((struct hostdata *) SCpnt->device->host->hostdata)->board_number; if (SCpnt->host_scribble) - panic("%s: qcomm, pid %ld, SCpnt %p already active.\n", - BN(j), SCpnt->serial_number, SCpnt); + panic("%s: qcomm, SCpnt %p already active.\n", + BN(j), SCpnt); /* i is the mailbox number, look for the first free mailbox starting from last_cp_used */ @@ -1283,9 +1285,9 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs cpp->cpp_index = i; SCpnt->host_scribble = (unsigned char *) &cpp->cpp_index; - if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%d, pid %ld.\n", + if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%d.\n", BN(j), i, SCpnt->device->channel, SCpnt->device->id, - SCpnt->device->lun, SCpnt->serial_number); + SCpnt->device->lun); cpp->opcode = OP_SCSI; cpp->channel = SCpnt->device->channel; @@ -1304,7 +1306,7 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs if (linked_comm && SCpnt->device->queue_depth > 2 && TLDEV(SCpnt->device->type)) { HD(j)->cp_stat[i] = READY; - flush_dev(SCpnt->device, SCpnt->request->sector, j, FALSE); + flush_dev(SCpnt->device, blk_rq_pos(SCpnt->request), j, FALSE); return 0; } @@ -1312,7 +1314,7 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs unmap_dma(i, j); SCpnt->host_scribble = NULL; scmd_printk(KERN_INFO, SCpnt, - "qcomm, pid %ld, adapter busy.\n", SCpnt->serial_number); + "qcomm, adapter busy.\n"); return 1; } @@ -1326,20 +1328,20 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs return 0; } +static DEF_SCSI_QCMD(u14_34f_queuecommand) + static int u14_34f_eh_abort(struct scsi_cmnd *SCarg) { unsigned int i, j; j = ((struct hostdata *) SCarg->device->host->hostdata)->board_number; if (SCarg->host_scribble == NULL) { - scmd_printk(KERN_INFO, SCarg, "abort, pid %ld inactive.\n", - SCarg->serial_number); + scmd_printk(KERN_INFO, SCarg, "abort, command inactive.\n"); return SUCCESS; } i = *(unsigned int *)SCarg->host_scribble; - scmd_printk(KERN_INFO, SCarg, "abort, mbox %d, pid %ld.\n", - i, SCarg->serial_number); + scmd_printk(KERN_INFO, SCarg, "abort, mbox %d.\n", i); if (i >= sh[j]->can_queue) panic("%s: abort, invalid SCarg->host_scribble.\n", BN(j)); @@ -1382,8 +1384,7 @@ static int u14_34f_eh_abort(struct scsi_cmnd *SCarg) { SCarg->result = DID_ABORT << 16; SCarg->host_scribble = NULL; HD(j)->cp_stat[i] = FREE; - printk("%s, abort, mbox %d ready, DID_ABORT, pid %ld done.\n", - BN(j), i, SCarg->serial_number); + printk("%s, abort, mbox %d ready, DID_ABORT, done.\n", BN(j), i); SCarg->scsi_done(SCarg); return SUCCESS; } @@ -1392,17 +1393,18 @@ static int u14_34f_eh_abort(struct scsi_cmnd *SCarg) { } static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { - unsigned int i, j, time, k, c, limit = 0; + unsigned int i, j, k, c, limit = 0; + unsigned long time; int arg_done = FALSE; struct scsi_cmnd *SCpnt; j = ((struct hostdata *) SCarg->device->host->hostdata)->board_number; - scmd_printk(KERN_INFO, SCarg, "reset, enter, pid %ld.\n", SCarg->serial_number); + scmd_printk(KERN_INFO, SCarg, "reset, enter.\n"); spin_lock_irq(sh[j]->host_lock); if (SCarg->host_scribble == NULL) - printk("%s: reset, pid %ld inactive.\n", BN(j), SCarg->serial_number); + printk("%s: reset, inactive.\n", BN(j)); if (HD(j)->in_reset) { printk("%s: reset, exit, already in reset.\n", BN(j)); @@ -1439,14 +1441,12 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { if (HD(j)->cp_stat[i] == READY || HD(j)->cp_stat[i] == ABORTING) { HD(j)->cp_stat[i] = ABORTING; - printk("%s: reset, mbox %d aborting, pid %ld.\n", - BN(j), i, SCpnt->serial_number); + printk("%s: reset, mbox %d aborting.\n", BN(j), i); } else { HD(j)->cp_stat[i] = IN_RESET; - printk("%s: reset, mbox %d in reset, pid %ld.\n", - BN(j), i, SCpnt->serial_number); + printk("%s: reset, mbox %d in reset.\n", BN(j), i); } if (SCpnt->host_scribble == NULL) @@ -1494,8 +1494,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { /* This mailbox is still waiting for its interrupt */ HD(j)->cp_stat[i] = LOCKED; - printk("%s, reset, mbox %d locked, DID_RESET, pid %ld done.\n", - BN(j), i, SCpnt->serial_number); + printk("%s, reset, mbox %d locked, DID_RESET, done.\n", BN(j), i); } else if (HD(j)->cp_stat[i] == ABORTING) { @@ -1507,8 +1506,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { /* This mailbox was never queued to the adapter */ HD(j)->cp_stat[i] = FREE; - printk("%s, reset, mbox %d aborting, DID_RESET, pid %ld done.\n", - BN(j), i, SCpnt->serial_number); + printk("%s, reset, mbox %d aborting, DID_RESET, done.\n", BN(j), i); } else @@ -1522,7 +1520,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { HD(j)->in_reset = FALSE; do_trace = FALSE; - if (arg_done) printk("%s: reset, exit, pid %ld done.\n", BN(j), SCarg->serial_number); + if (arg_done) printk("%s: reset, exit, done.\n", BN(j)); else printk("%s: reset, exit.\n", BN(j)); spin_unlock_irq(sh[j]->host_lock); @@ -1607,11 +1605,13 @@ static int reorder(unsigned int j, unsigned long cursec, if (!(cpp->xdir == DTD_IN)) input_only = FALSE; - if (SCpnt->request->sector < minsec) minsec = SCpnt->request->sector; - if (SCpnt->request->sector > maxsec) maxsec = SCpnt->request->sector; + if (blk_rq_pos(SCpnt->request) < minsec) + minsec = blk_rq_pos(SCpnt->request); + if (blk_rq_pos(SCpnt->request) > maxsec) + maxsec = blk_rq_pos(SCpnt->request); - sl[n] = SCpnt->request->sector; - ioseek += SCpnt->request->nr_sectors; + sl[n] = blk_rq_pos(SCpnt->request); + ioseek += blk_rq_sectors(SCpnt->request); if (!n) continue; @@ -1639,7 +1639,7 @@ static int reorder(unsigned int j, unsigned long cursec, if (!input_only) for (n = 0; n < n_ready; n++) { k = il[n]; cpp = &HD(j)->cp[k]; SCpnt = cpp->SCpnt; - ll[n] = SCpnt->request->nr_sectors; pl[n] = SCpnt->serial_number; + ll[n] = blk_rq_sectors(SCpnt->request); pl[n] = SCpnt->serial_number; if (!n) continue; @@ -1663,12 +1663,12 @@ static int reorder(unsigned int j, unsigned long cursec, if (link_statistics && (overlap || !(flushcount % link_statistics))) for (n = 0; n < n_ready; n++) { k = il[n]; cpp = &HD(j)->cp[k]; SCpnt = cpp->SCpnt; - printk("%s %d.%d:%d pid %ld mb %d fc %d nr %d sec %ld ns %ld"\ + printk("%s %d.%d:%d mb %d fc %d nr %d sec %ld ns %u"\ " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n", (ihdlr ? "ihdlr" : "qcomm"), SCpnt->channel, SCpnt->target, - SCpnt->lun, SCpnt->serial_number, k, flushcount, n_ready, - SCpnt->request->sector, SCpnt->request->nr_sectors, cursec, - YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only), + SCpnt->lun, k, flushcount, n_ready, + blk_rq_pos(SCpnt->request), blk_rq_sectors(SCpnt->request), + cursec, YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only), YESNO(overlap), cpp->xdir); } #endif @@ -1701,9 +1701,9 @@ static void flush_dev(struct scsi_device *dev, unsigned long cursec, unsigned in if (wait_on_busy(sh[j]->io_port, MAXLOOP)) { scmd_printk(KERN_INFO, SCpnt, - "%s, pid %ld, mbox %d, adapter" + "%s, mbox %d, adapter" " busy, will abort.\n", (ihdlr ? "ihdlr" : "qcomm"), - SCpnt->serial_number, k); + k); HD(j)->cp_stat[k] = ABORTING; continue; } @@ -1715,13 +1715,12 @@ static void flush_dev(struct scsi_device *dev, unsigned long cursec, unsigned in } -static irqreturn_t ihdlr(int irq, unsigned int j) { +static irqreturn_t ihdlr(unsigned int j) +{ struct scsi_cmnd *SCpnt; unsigned int i, k, c, status, tstatus, reg, ret; struct mscp *spp, *cpp; - - if (sh[j]->irq != irq) - panic("%s: ihdlr, irq %d, sh[j]->irq %d.\n", BN(j), irq, sh[j]->irq); + int irq = sh[j]->irq; /* Check if this board need to be serviced */ if (!((reg = inb(sh[j]->io_port + REG_SYS_INTR)) & IRQ_ASSERTED)) goto none; @@ -1786,18 +1785,18 @@ static irqreturn_t ihdlr(int irq, unsigned int j) { if (SCpnt == NULL) panic("%s: ihdlr, mbox %d, SCpnt == NULL.\n", BN(j), i); if (SCpnt->host_scribble == NULL) - panic("%s: ihdlr, mbox %d, pid %ld, SCpnt %p garbled.\n", BN(j), i, - SCpnt->serial_number, SCpnt); + panic("%s: ihdlr, mbox %d, SCpnt %p garbled.\n", BN(j), i, + SCpnt); if (*(unsigned int *)SCpnt->host_scribble != i) - panic("%s: ihdlr, mbox %d, pid %ld, index mismatch %d.\n", - BN(j), i, SCpnt->serial_number, *(unsigned int *)SCpnt->host_scribble); + panic("%s: ihdlr, mbox %d, index mismatch %d.\n", + BN(j), i, *(unsigned int *)SCpnt->host_scribble); sync_dma(i, j); if (linked_comm && SCpnt->device->queue_depth > 2 && TLDEV(SCpnt->device->type)) - flush_dev(SCpnt->device, SCpnt->request->sector, j, TRUE); + flush_dev(SCpnt->device, blk_rq_pos(SCpnt->request), j, TRUE); tstatus = status_byte(spp->target_status); @@ -1834,8 +1833,8 @@ static irqreturn_t ihdlr(int irq, unsigned int j) { (!(tstatus == CHECK_CONDITION && HD(j)->iocount <= 1000 && (SCpnt->sense_buffer[2] & 0xf) == NOT_READY))) scmd_printk(KERN_INFO, SCpnt, - "ihdlr, pid %ld, target_status 0x%x, sense key 0x%x.\n", - SCpnt->serial_number, spp->target_status, + "ihdlr, target_status 0x%x, sense key 0x%x.\n", + spp->target_status, SCpnt->sense_buffer[2]); HD(j)->target_to[scmd_id(SCpnt)][scmd_channel(SCpnt)] = 0; @@ -1906,8 +1905,8 @@ static irqreturn_t ihdlr(int irq, unsigned int j) { do_trace || msg_byte(spp->target_status)) #endif scmd_printk(KERN_INFO, SCpnt, "ihdlr, mbox %2d, err 0x%x:%x,"\ - " pid %ld, reg 0x%x, count %d.\n", - i, spp->adapter_status, spp->target_status, SCpnt->serial_number, + " reg 0x%x, count %d.\n", + i, spp->adapter_status, spp->target_status, reg, HD(j)->iocount); unmap_dma(i, j); @@ -1935,7 +1934,7 @@ static irqreturn_t do_interrupt_handler(int irq, void *shap) { if ((j = (unsigned int)((char *)shap - sha)) >= num_boards) return IRQ_NONE; spin_lock_irqsave(sh[j]->host_lock, spin_flags); - ret = ihdlr(irq, j); + ret = ihdlr(j); spin_unlock_irqrestore(sh[j]->host_lock, spin_flags); return ret; } |
