diff options
Diffstat (limited to 'drivers/scsi')
29 files changed, 972 insertions, 444 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index fe8187d6f58b..e2a5657d5fdb 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -41,6 +41,7 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -192,7 +193,6 @@ static void ahci_port_stop(struct ata_port *ap); static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf); static void ahci_qc_prep(struct ata_queued_cmd *qc); static u8 ahci_check_status(struct ata_port *ap); -static u8 ahci_check_err(struct ata_port *ap); static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); static void ahci_remove_one (struct pci_dev *pdev); @@ -221,7 +221,6 @@ static const struct ata_port_operations ahci_ops = { .check_status = ahci_check_status, .check_altstatus = ahci_check_status, - .check_err = ahci_check_err, .dev_select = ata_noop_dev_select, .tf_read = ahci_tf_read, @@ -458,13 +457,6 @@ static u8 ahci_check_status(struct ata_port *ap) return readl(mmio + PORT_TFDATA) & 0xFF; } -static u8 ahci_check_err(struct ata_port *ap) -{ - void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr; - - return (readl(mmio + PORT_TFDATA) >> 8) & 0xFF; -} - static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ahci_port_priv *pp = ap->private_data; @@ -609,7 +601,7 @@ static void ahci_eng_timeout(struct ata_port *ap) * not being called from the SCSI EH. */ qc->scsidone = scsi_finish_command; - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); } spin_unlock_irqrestore(&host_set->lock, flags); @@ -638,7 +630,7 @@ static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc) if (status & PORT_IRQ_FATAL) { ahci_intr_error(ap, status); if (qc) - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); } return 1; @@ -683,10 +675,10 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * if (!ahci_host_intr(ap, qc)) if (ata_ratelimit()) { struct pci_dev *pdev = - to_pci_dev(ap->host_set->dev); - printk(KERN_WARNING - "ahci(%s): unhandled interrupt on port %u\n", - pci_name(pdev), i); + to_pci_dev(ap->host_set->dev); + dev_printk(KERN_WARNING, &pdev->dev, + "unhandled interrupt on port %u\n", + i); } VPRINTK("port %u\n", i); @@ -694,10 +686,9 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * VPRINTK("port %u (no irq)\n", i); if (ata_ratelimit()) { struct pci_dev *pdev = - to_pci_dev(ap->host_set->dev); - printk(KERN_WARNING - "ahci(%s): interrupt on disabled port %u\n", - pci_name(pdev), i); + to_pci_dev(ap->host_set->dev); + dev_printk(KERN_WARNING, &pdev->dev, + "interrupt on disabled port %u\n", i); } } @@ -769,8 +760,8 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent) tmp = readl(mmio + HOST_CTL); if (tmp & HOST_RESET) { - printk(KERN_ERR DRV_NAME "(%s): controller reset failed (0x%x)\n", - pci_name(pdev), tmp); + dev_printk(KERN_ERR, &pdev->dev, + "controller reset failed (0x%x)\n", tmp); return -EIO; } @@ -798,22 +789,22 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent) if (rc) { rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 64-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "64-bit DMA enable failed\n"); return rc; } } } else { rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } } @@ -916,10 +907,10 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) else scc_s = "unknown"; - printk(KERN_INFO DRV_NAME "(%s) AHCI %02x%02x.%02x%02x " + dev_printk(KERN_INFO, &pdev->dev, + "AHCI %02x%02x.%02x%02x " "%u slots %u ports %s Gbps 0x%x impl %s mode\n" , - pci_name(pdev), (vers >> 24) & 0xff, (vers >> 16) & 0xff, @@ -932,11 +923,11 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) impl, scc_s); - printk(KERN_INFO DRV_NAME "(%s) flags: " + dev_printk(KERN_INFO, &pdev->dev, + "flags: " "%s%s%s%s%s%s" "%s%s%s%s%s%s%s\n" , - pci_name(pdev), cap & (1 << 31) ? "64bit " : "", cap & (1 << 30) ? "ncq " : "", @@ -969,7 +960,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) VPRINTK("ENTER\n"); if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h index 48e1c4d9738b..19937640e2e7 100644 --- a/drivers/scsi/arm/scsi.h +++ b/drivers/scsi/arm/scsi.h @@ -10,6 +10,8 @@ * Commonly used scsi driver functions. */ +#include <linux/scatterlist.h> + #define BELT_AND_BRACES /* @@ -22,9 +24,7 @@ static inline int copy_SCp_to_sg(struct scatterlist *sg, Scsi_Pointer *SCp, int BUG_ON(bufs + 1 > max); - sg->page = virt_to_page(SCp->ptr); - sg->offset = offset_in_page(SCp->ptr); - sg->length = SCp->this_residual; + sg_set_buf(sg, SCp->ptr, SCp->this_residual); if (bufs) memcpy(sg + 1, SCp->buffer + 1, diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index be021478f416..7f8aa1b552ce 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -45,6 +45,7 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -621,18 +622,19 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; struct ata_port_info *port_info[2]; - unsigned int combined = 0, n_ports = 1; + unsigned int combined = 0; unsigned int pata_chan = 0, sata_chan = 0; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, + "version " DRV_VERSION "\n"); /* no hotplugging support (FIXME) */ if (!in_module_init) return -ENODEV; port_info[0] = &piix_port_info[ent->driver_data]; - port_info[1] = NULL; + port_info[1] = &piix_port_info[ent->driver_data]; if (port_info[0]->host_flags & PIIX_FLAG_AHCI) { u8 tmp; @@ -670,12 +672,13 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port_info[sata_chan] = &piix_port_info[ent->driver_data]; port_info[sata_chan]->host_flags |= ATA_FLAG_SLAVE_POSS; port_info[pata_chan] = &piix_port_info[ich5_pata]; - n_ports++; - printk(KERN_WARNING DRV_NAME ": combined mode detected\n"); + dev_printk(KERN_WARNING, &pdev->dev, + "combined mode detected (p=%u, s=%u)\n", + pata_chan, sata_chan); } - return ata_pci_init_one(pdev, port_info, n_ports); + return ata_pci_init_one(pdev, port_info, 2); } static int __init piix_init(void) diff --git a/drivers/scsi/dec_esp.c b/drivers/scsi/dec_esp.c index 315f95a0d6c0..4f39890b44ac 100644 --- a/drivers/scsi/dec_esp.c +++ b/drivers/scsi/dec_esp.c @@ -228,7 +228,7 @@ static int dec_esp_detect(Scsi_Host_Template * tpnt) mem_start = get_tc_base_addr(slot); /* Store base addr into esp struct */ - esp->slot = PHYSADDR(mem_start); + esp->slot = CPHYSADDR(mem_start); esp->dregs = 0; esp->eregs = (struct ESP_regs *) (mem_start + DEC_SCSI_SREG); diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index ff25210b00ba..822b9fa706f3 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1543,13 +1543,16 @@ static struct vio_device_id ibmvscsi_device_table[] __devinitdata = { {"vscsi", "IBM,v-scsi"}, { "", "" } }; - MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table); + static struct vio_driver ibmvscsi_driver = { - .name = "ibmvscsi", .id_table = ibmvscsi_device_table, .probe = ibmvscsi_probe, - .remove = ibmvscsi_remove + .remove = ibmvscsi_remove, + .driver = { + .name = "ibmvscsi", + .owner = THIS_MODULE, + } }; int __init ibmvscsi_module_init(void) diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 3d62c9bcbff7..00d6a6657ebc 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -180,19 +180,12 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne return; } count = min(pc->sg->length - pc->b_count, bcount); - if (PageHighMem(pc->sg->page)) { - unsigned long flags; - - local_irq_save(flags); - buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset; - drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count); - kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); - local_irq_restore(flags); - } else { - buf = page_address(pc->sg->page) + pc->sg->offset; - drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count); - } - bcount -= count; pc->b_count += count; + buf = kmap_atomic(pc->sg->page, KM_IRQ0); + drive->hwif->atapi_input_bytes(drive, + buf + pc->b_count + pc->sg->offset, count); + kunmap_atomic(buf, KM_IRQ0); + bcount -= count; + pc->b_count += count; if (pc->b_count == pc->sg->length) { pc->sg++; pc->b_count = 0; @@ -212,19 +205,12 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign return; } count = min(pc->sg->length - pc->b_count, bcount); - if (PageHighMem(pc->sg->page)) { - unsigned long flags; - - local_irq_save(flags); - buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset; - drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count); - kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); - local_irq_restore(flags); - } else { - buf = page_address(pc->sg->page) + pc->sg->offset; - drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count); - } - bcount -= count; pc->b_count += count; + buf = kmap_atomic(pc->sg->page, KM_IRQ0); + drive->hwif->atapi_output_bytes(drive, + buf + pc->b_count + pc->sg->offset, count); + kunmap_atomic(buf, KM_IRQ0); + bcount -= count; + pc->b_count += count; if (pc->b_count == pc->sg->length) { pc->sg++; pc->b_count = 0; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index f53d7b8ac33f..8be7dc0b47b8 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -49,6 +49,7 @@ #include <linux/suspend.h> #include <linux/workqueue.h> #include <linux/jiffies.h> +#include <linux/scatterlist.h> #include <scsi/scsi.h> #include "scsi.h" #include "scsi_priv.h" @@ -370,6 +371,8 @@ static void ata_tf_read_pio(struct ata_port *ap, struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; + tf->command = ata_check_status(ap); + tf->feature = inb(ioaddr->error_addr); tf->nsect = inb(ioaddr->nsect_addr); tf->lbal = inb(ioaddr->lbal_addr); tf->lbam = inb(ioaddr->lbam_addr); @@ -402,6 +405,8 @@ static void ata_tf_read_mmio(struct ata_port *ap, struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; + tf->command = ata_check_status(ap); + tf->feature = readb((void __iomem *)ioaddr->error_addr); tf->nsect = readb((void __iomem *)ioaddr->nsect_addr); tf->lbal = readb((void __iomem *)ioaddr->lbal_addr); tf->lbam = readb((void __iomem *)ioaddr->lbam_addr); @@ -522,30 +527,6 @@ u8 ata_altstatus(struct ata_port *ap) /** - * ata_chk_err - Read device error reg - * @ap: port where the device is - * - * Reads ATA taskfile error register for - * currently-selected device and return its value. - * - * Note: may NOT be used as the check_err() entry in - * ata_port_operations. - * - * LOCKING: - * Inherited from caller. - */ -u8 ata_chk_err(struct ata_port *ap) -{ - if (ap->ops->check_err) - return ap->ops->check_err(ap); - - if (ap->flags & ATA_FLAG_MMIO) { - return readb((void __iomem *) ap->ioaddr.error_addr); - } - return inb(ap->ioaddr.error_addr); -} - -/** * ata_tf_to_fis - Convert ATA taskfile to SATA FIS structure * @tf: Taskfile to convert * @fis: Buffer into which data will output @@ -897,8 +878,8 @@ static u8 ata_dev_try_classify(struct ata_port *ap, unsigned int device) memset(&tf, 0, sizeof(tf)); - err = ata_chk_err(ap); ap->ops->tf_read(ap, &tf); + err = tf.feature; dev->class = ATA_DEV_NONE; @@ -1135,7 +1116,6 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device) unsigned int major_version; u16 tmp; unsigned long xfer_modes; - u8 status; unsigned int using_edd; DECLARE_COMPLETION(wait); struct ata_queued_cmd *qc; @@ -1189,8 +1169,11 @@ retry: else wait_for_completion(&wait); - status = ata_chk_status(ap); - if (status & ATA_ERR) { + spin_lock_irqsave(&ap->host_set->lock, flags); + ap->ops->tf_read(ap, &qc->tf); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + + if (qc->tf.command & ATA_ERR) { /* * arg! EDD works for all test cases, but seems to return * the ATA signature for some ATAPI devices. Until the @@ -1203,7 +1186,7 @@ retry: * to have this problem. */ if ((using_edd) && (qc->tf.command == ATA_CMD_ID_ATA)) { - u8 err = ata_chk_err(ap); + u8 err = qc->tf.feature; if (err & ATA_ABORTED) { dev->class = ATA_DEV_ATAPI; qc->cursg = 0; @@ -2572,19 +2555,12 @@ void ata_qc_prep(struct ata_queued_cmd *qc) void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen) { - struct scatterlist *sg; - qc->flags |= ATA_QCFLAG_SINGLE; - memset(&qc->sgent, 0, sizeof(qc->sgent)); qc->sg = &qc->sgent; qc->n_elem = 1; qc->buf_virt = buf; - - sg = qc->sg; - sg->page = virt_to_page(buf); - sg->offset = (unsigned long) buf & ~PAGE_MASK; - sg->length = buflen; + sg_init_one(qc->sg, buf, buflen); } /** @@ -2687,7 +2663,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) * None. (grabs host lock) */ -void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +void ata_poll_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) { struct ata_port *ap = qc->ap; unsigned long flags; @@ -2695,7 +2671,7 @@ void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) spin_lock_irqsave(&ap->host_set->lock, flags); ap->flags &= ~ATA_FLAG_NOINTR; ata_irq_on(ap); - ata_qc_complete(qc, drv_stat); + ata_qc_complete(qc, err_mask); spin_unlock_irqrestore(&ap->host_set->lock, flags); } @@ -2792,7 +2768,7 @@ static int ata_pio_complete (struct ata_port *ap) ap->hsm_task_state = HSM_ST_IDLE; - ata_poll_qc_complete(qc, drv_stat); + ata_poll_qc_complete(qc, 0); /* another command may start at this point */ @@ -3160,18 +3136,15 @@ static void ata_pio_block(struct ata_port *ap) static void ata_pio_error(struct ata_port *ap) { struct ata_queued_cmd *qc; - u8 drv_stat; + + printk(KERN_WARNING "ata%u: PIO error\n", ap->id); qc = ata_qc_from_tag(ap, ap->active_tag); assert(qc != NULL); - drv_stat = ata_chk_status(ap); - printk(KERN_WARNING "ata%u: PIO error, drv_stat 0x%x\n", - ap->id, drv_stat); - ap->hsm_task_state = HSM_ST_IDLE; - ata_poll_qc_complete(qc, drv_stat | ATA_ERR); + ata_poll_qc_complete(qc, AC_ERR_ATA_BUS); } static void ata_pio_task(void *_data) @@ -3294,7 +3267,7 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc) ap->id, qc->tf.command, drv_stat, host_stat); /* complete taskfile transaction */ - ata_qc_complete(qc, drv_stat); + ata_qc_complete(qc, ac_err_mask(drv_stat)); break; } @@ -3399,7 +3372,7 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, return qc; } -int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat) +int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask) { return 0; } @@ -3458,7 +3431,7 @@ void ata_qc_free(struct ata_queued_cmd *qc) * spin_lock_irqsave(host_set lock) */ -void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +void ata_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) { int rc; @@ -3475,7 +3448,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) qc->flags &= ~ATA_QCFLAG_ACTIVE; /* call completion callback */ - rc = qc->complete_fn(qc, drv_stat); + rc = qc->complete_fn(qc, err_mask); /* if callback indicates not to complete command (non-zero), * return immediately @@ -3913,7 +3886,7 @@ inline unsigned int ata_host_intr (struct ata_port *ap, ap->ops->irq_clear(ap); /* complete taskfile transaction */ - ata_qc_complete(qc, status); + ata_qc_complete(qc, ac_err_mask(status)); break; default: @@ -4008,7 +3981,7 @@ static void atapi_packet_task(void *_data) /* sleep-wait for BSY to clear */ DPRINTK("busy wait\n"); if (ata_busy_sleep(ap, ATA_TMOUT_CDB_QUICK, ATA_TMOUT_CDB)) - goto err_out; + goto err_out_status; /* make sure DRQ is set */ status = ata_chk_status(ap); @@ -4045,8 +4018,10 @@ static void atapi_packet_task(void *_data) return; +err_out_status: + status = ata_chk_status(ap); err_out: - ata_poll_qc_complete(qc, ATA_ERR); + ata_poll_qc_complete(qc, __ac_err_mask(status)); } @@ -4254,11 +4229,10 @@ int ata_device_add(const struct ata_probe_ent *ent) DPRINTK("ENTER\n"); /* alloc a container for our list of ATA ports (buses) */ - host_set = kmalloc(sizeof(struct ata_host_set) + + host_set = kzalloc(sizeof(struct ata_host_set) + (ent->n_ports * sizeof(void *)), GFP_KERNEL); if (!host_set) return 0; - memset(host_set, 0, sizeof(struct ata_host_set) + (ent->n_ports * sizeof(void *))); spin_lock_init(&host_set->lock); host_set->dev = dev; @@ -4298,10 +4272,8 @@ int ata_device_add(const struct ata_probe_ent *ent) count++; } - if (!count) { - kfree(host_set); - return 0; - } + if (!count) + goto err_free_ret; /* obtain irq, that is shared between channels */ if (request_irq(ent->irq, ent->port_ops->irq_handler, ent->irq_flags, @@ -4359,6 +4331,7 @@ err_out: ata_host_remove(host_set->ports[i], 1); scsi_host_put(host_set->ports[i]->host); } +err_free_ret: kfree(host_set); VPRINTK("EXIT, returning 0\n"); return 0; @@ -4468,15 +4441,13 @@ ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port) { struct ata_probe_ent *probe_ent; - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); + probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); if (!probe_ent) { printk(KERN_ERR DRV_NAME "(%s): out of memory\n", kobject_name(&(dev->kobj))); return NULL; } - memset(probe_ent, 0, sizeof(*probe_ent)); - INIT_LIST_HEAD(&probe_ent->node); probe_ent->dev = dev; @@ -4556,11 +4527,11 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int return probe_ent; } -static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, struct ata_port_info **port, int port_num) +static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, struct ata_port_info *port, int port_num) { struct ata_probe_ent *probe_ent; - probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]); + probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port); if (!probe_ent) return NULL; @@ -4707,9 +4678,9 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, if (legacy_mode) { if (legacy_mode & (1 << 0)) - probe_ent = ata_pci_init_legacy_port(pdev, port, 0); + probe_ent = ata_pci_init_legacy_port(pdev, port[0], 0); if (legacy_mode & (1 << 1)) - probe_ent2 = ata_pci_init_legacy_port(pdev, port, 1); + probe_ent2 = ata_pci_init_legacy_port(pdev, port[1], 1); } else { if (n_ports == 2) probe_ent = ata_pci_init_native_mode(pdev, port, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); @@ -4873,7 +4844,6 @@ EXPORT_SYMBOL_GPL(ata_tf_to_fis); EXPORT_SYMBOL_GPL(ata_tf_from_fis); EXPORT_SYMBOL_GPL(ata_check_status); EXPORT_SYMBOL_GPL(ata_altstatus); -EXPORT_SYMBOL_GPL(ata_chk_err); EXPORT_SYMBOL_GPL(ata_exec_command); EXPORT_SYMBOL_GPL(ata_port_start); EXPORT_SYMBOL_GPL(ata_port_stop); diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 58858886d751..1e3792f86fcf 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -40,14 +40,56 @@ #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> +#include <linux/hdreg.h> #include <asm/uaccess.h> #include "libata.h" +#define SECTOR_SIZE 512 + typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc, const u8 *scsicmd); static struct ata_device * ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev); +#define RW_RECOVERY_MPAGE 0x1 +#define RW_RECOVERY_MPAGE_LEN 12 +#define CACHE_MPAGE 0x8 +#define CACHE_MPAGE_LEN 20 +#define CONTROL_MPAGE 0xa +#define CONTROL_MPAGE_LEN 12 +#define ALL_MPAGES 0x3f +#define ALL_SUB_MPAGES 0xff + + +static const u8 def_rw_recovery_mpage[] = { + RW_RECOVERY_MPAGE, + RW_RECOVERY_MPAGE_LEN - 2, + (1 << 7) | /* AWRE, sat-r06 say it shall be 0 */ + (1 << 6), /* ARRE (auto read reallocation) */ + 0, /* read retry count */ + 0, 0, 0, 0, + 0, /* write retry count */ + 0, 0, 0 +}; + +static const u8 def_cache_mpage[CACHE_MPAGE_LEN] = { + CACHE_MPAGE, + CACHE_MPAGE_LEN - 2, + 0, /* contains WCE, needs to be 0 for logic */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, /* contains DRA, needs to be 0 for logic */ + 0, 0, 0, 0, 0, 0, 0 +}; + +static const u8 def_control_mpage[CONTROL_MPAGE_LEN] = { + CONTROL_MPAGE, + CONTROL_MPAGE_LEN - 2, + 2, /* DSENSE=0, GLTSD=1 */ + 0, /* [QAM+QERR may be 1, see 05-359r1] */ + 0, 0, 0, 0, 0xff, 0xff, + 0, 30 /* extended self test time, see 05-359r1 */ +}; + static void ata_scsi_invalid_field(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) @@ -86,6 +128,150 @@ int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev, return 0; } +/** + * ata_cmd_ioctl - Handler for HDIO_DRIVE_CMD ioctl + * @dev: Device to whom we are issuing command + * @arg: User provided data for issuing command + * + * LOCKING: + * Defined by the SCSI layer. We don't really care. + * + * RETURNS: + * Zero on success, negative errno on error. + */ + +int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg) +{ + int rc = 0; + u8 scsi_cmd[MAX_COMMAND_SIZE]; + u8 args[4], *argbuf = NULL; + int argsize = 0; + struct scsi_request *sreq; + + if (NULL == (void *)arg) + return -EINVAL; + + if (copy_from_user(args, arg, sizeof(args))) + return -EFAULT; + + sreq = scsi_allocate_request(scsidev, GFP_KERNEL); + if (!sreq) + return -EINTR; + + memset(scsi_cmd, 0, sizeof(scsi_cmd)); + + if (args[3]) { + argsize = SECTOR_SIZE * args[3]; + argbuf = kmalloc(argsize, GFP_KERNEL); + if (argbuf == NULL) { + rc = -ENOMEM; + goto error; + } + + scsi_cmd[1] = (4 << 1); /* PIO Data-in */ + scsi_cmd[2] = 0x0e; /* no off.line or cc, read from dev, + block count in sector count field */ + sreq->sr_data_direction = DMA_FROM_DEVICE; + } else { + scsi_cmd[1] = (3 << 1); /* Non-data */ + /* scsi_cmd[2] is already 0 -- no off.line, cc, or data xfer */ + sreq->sr_data_direction = DMA_NONE; + } + + scsi_cmd[0] = ATA_16; + + scsi_cmd[4] = args[2]; + if (args[0] == WIN_SMART) { /* hack -- ide driver does this too... */ + scsi_cmd[6] = args[3]; + scsi_cmd[8] = args[1]; + scsi_cmd[10] = 0x4f; + scsi_cmd[12] = 0xc2; + } else { + scsi_cmd[6] = args[1]; + } + scsi_cmd[14] = args[0]; + + /* Good values for timeout and retries? Values below + from scsi_ioctl_send_command() for default case... */ + scsi_wait_req(sreq, scsi_cmd, argbuf, argsize, (10*HZ), 5); + + if (sreq->sr_result) { + rc = -EIO; + goto error; + } + + /* Need code to retrieve data from check condition? */ + + if ((argbuf) + && copy_to_user((void *)(arg + sizeof(args)), argbuf, argsize)) + rc = -EFAULT; +error: + scsi_release_request(sreq); + + if (argbuf) + kfree(argbuf); + + return rc; +} + +/** + * ata_task_ioctl - Handler for HDIO_DRIVE_TASK ioctl + * @dev: Device to whom we are issuing command + * @arg: User provided data for issuing command + * + * LOCKING: + * Defined by the SCSI layer. We don't really care. + * + * RETURNS: + * Zero on success, negative errno on error. + */ +int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) +{ + int rc = 0; + u8 scsi_cmd[MAX_COMMAND_SIZE]; + u8 args[7]; + struct scsi_request *sreq; + + if (NULL == (void *)arg) + return -EINVAL; + + if (copy_from_user(args, arg, sizeof(args))) + return -EFAULT; + + memset(scsi_cmd, 0, sizeof(scsi_cmd)); + scsi_cmd[0] = ATA_16; + scsi_cmd[1] = (3 << 1); /* Non-data */ + /* scsi_cmd[2] is already 0 -- no off.line, cc, or data xfer */ + scsi_cmd[4] = args[1]; + scsi_cmd[6] = args[2]; + scsi_cmd[8] = args[3]; + scsi_cmd[10] = args[4]; + scsi_cmd[12] = args[5]; + scsi_cmd[14] = args[0]; + + sreq = scsi_allocate_request(scsidev, GFP_KERNEL); + if (!sreq) { + rc = -EINTR; + goto error; + } + + sreq->sr_data_direction = DMA_NONE; + /* Good values for timeout and retries? Values below + from scsi_ioctl_send_command() for default case... */ + scsi_wait_req(sreq, scsi_cmd, NULL, 0, (10*HZ), 5); + + if (sreq->sr_result) { + rc = -EIO; + goto error; + } + + /* Need code to retrieve data from check condition? */ + +error: + scsi_release_request(sreq); + return rc; +} + int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) { struct ata_port *ap; @@ -115,6 +301,16 @@ int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) return -EINVAL; return 0; + case HDIO_DRIVE_CMD: + if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) + return -EACCES; + return ata_cmd_ioctl(scsidev, arg); + + case HDIO_DRIVE_TASK: + if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) + return -EACCES; + return ata_task_ioctl(scsidev, arg); + default: rc = -ENOTTY; break; @@ -173,23 +369,70 @@ struct ata_queued_cmd *ata_scsi_qc_new(struct ata_port *ap, } /** + * ata_dump_status - user friendly display of error info + * @id: id of the port in question + * @tf: ptr to filled out taskfile + * + * Decode and dump the ATA error/status registers for the user so + * that they have some idea what really happened at the non + * make-believe layer. + * + * LOCKING: + * inherited from caller + */ +void ata_dump_status(unsigned id, struct ata_taskfile *tf) +{ + u8 stat = tf->command, err = tf->feature; + + printk(KERN_WARNING "ata%u: status=0x%02x { ", id, stat); + if (stat & ATA_BUSY) { + printk("Busy }\n"); /* Data is not valid in this case */ + } else { + if (stat & 0x40) printk("DriveReady "); + if (stat & 0x20) printk("DeviceFault "); + if (stat & 0x10) printk("SeekComplete "); + if (stat & 0x08) printk("DataRequest "); + if (stat & 0x04) printk("CorrectedError "); + if (stat & 0x02) printk("Index "); + if (stat & 0x01) printk("Error "); + printk("}\n"); + + if (err) { + printk(KERN_WARNING "ata%u: error=0x%02x { ", id, err); + if (err & 0x04) printk("DriveStatusError "); + if (err & 0x80) { + if (err & 0x04) printk("BadCRC "); + else printk("Sector "); + } + if (err & 0x40) printk("UncorrectableError "); + if (err & 0x10) printk("SectorIdNotFound "); + if (err & 0x02) printk("TrackZeroNotFound "); + if (err & 0x01) printk("AddrMarkNotFound "); + printk("}\n"); + } + } +} + +/** * ata_to_sense_error - convert ATA error to SCSI error - * @qc: Command that we are erroring out * @drv_stat: value contained in ATA status register + * @drv_err: value contained in ATA error register + * @sk: the sense key we'll fill out + * @asc: the additional sense code we'll fill out + * @ascq: the additional sense code qualifier we'll fill out * - * Converts an ATA error into a SCSI error. While we are at it - * we decode and dump the ATA error for the user so that they - * have some idea what really happened at the non make-believe - * layer. + * Converts an ATA error into a SCSI error. Fill out pointers to + * SK, ASC, and ASCQ bytes for later use in fixed or descriptor + * format sense blocks. * * LOCKING: * spin_lock_irqsave(host_set lock) */ - -void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat) +void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, + u8 *ascq) { - struct scsi_cmnd *cmd = qc->scsicmd; - u8 err = 0; + int i; + /* Based on the 3ware driver translation table */ static unsigned char sense_table[][4] = { /* BBD|ECC|ID|MAR */ @@ -230,96 +473,192 @@ void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat) {0x04, RECOVERED_ERROR, 0x11, 0x00}, // Recovered ECC error Medium error, recovered {0xFF, 0xFF, 0xFF, 0xFF}, // END mark }; - int i = 0; /* * Is this an error we can process/parse */ + if (drv_stat & ATA_BUSY) { + drv_err = 0; /* Ignore the err bits, they're invalid */ + } - if(drv_stat & ATA_ERR) - /* Read the err bits */ - err = ata_chk_err(qc->ap); + if (drv_err) { + /* Look for drv_err */ + for (i = 0; sense_table[i][0] != 0xFF; i++) { + /* Look for best matches first */ + if ((sense_table[i][0] & drv_err) == + sense_table[i][0]) { + *sk = sense_table[i][1]; + *asc = sense_table[i][2]; + *ascq = sense_table[i][3]; + goto translate_done; + } + } + /* No immediate match */ + printk(KERN_WARNING "ata%u: no sense translation for " + "error 0x%02x\n", id, drv_err); + } - /* Display the ATA level error info */ + /* Fall back to interpreting status bits */ + for (i = 0; stat_table[i][0] != 0xFF; i++) { + if (stat_table[i][0] & drv_stat) { + *sk = stat_table[i][1]; + *asc = stat_table[i][2]; + *ascq = stat_table[i][3]; + goto translate_done; + } + } + /* No error? Undecoded? */ + printk(KERN_WARNING "ata%u: no sense translation for status: 0x%02x\n", + id, drv_stat); - printk(KERN_WARNING "ata%u: status=0x%02x { ", qc->ap->id, drv_stat); - if(drv_stat & 0x80) - { - printk("Busy "); - err = 0; /* Data is not valid in this case */ + /* For our last chance pick, use medium read error because + * it's much more common than an ATA drive telling you a write + * has failed. + */ + *sk = MEDIUM_ERROR; + *asc = 0x11; /* "unrecovered read error" */ + *ascq = 0x04; /* "auto-reallocation failed" */ + + translate_done: + printk(KERN_ERR "ata%u: translated ATA stat/err 0x%02x/%02x to " + "SCSI SK/ASC/ASCQ 0x%x/%02x/%02x\n", id, drv_stat, drv_err, + *sk, *asc, *ascq); + return; +} + +/* + * ata_gen_ata_desc_sense - Generate check condition sense block. + * @qc: Command that completed. + * + * This function is specific to the ATA descriptor format sense + * block specified for the ATA pass through commands. Regardless + * of whether the command errored or not, return a sense + * block. Copy all controller registers into the sense + * block. Clear sense key, ASC & ASCQ if there is no error. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ +void ata_gen_ata_desc_sense(struct ata_queued_cmd *qc) +{ + struct scsi_cmnd *cmd = qc->scsicmd; + struct ata_taskfile *tf = &qc->tf; + unsigned char *sb = cmd->sense_buffer; + unsigned char *desc = sb + 8; + + memset(sb, 0, SCSI_SENSE_BUFFERSIZE); + + cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + + /* + * Read the controller registers. + */ + assert(NULL != qc->ap->ops->tf_read); + qc->ap->ops->tf_read(qc->ap, tf); + + /* + * Use ata_to_sense_error() to map status register bits + * onto sense key, asc & ascq. + */ + if (tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) { + ata_to_sense_error(qc->ap->id, tf->command, tf->feature, + &sb[1], &sb[2], &sb[3]); + sb[1] &= 0x0f; } - else { - if(drv_stat & 0x40) printk("DriveReady "); - if(drv_stat & 0x20) printk("DeviceFault "); - if(drv_stat & 0x10) printk("SeekComplete "); - if(drv_stat & 0x08) printk("DataRequest "); - if(drv_stat & 0x04) printk("CorrectedError "); - if(drv_stat & 0x02) printk("Index "); - if(drv_stat & 0x01) printk("Error "); + + /* + * Sense data is current and format is descriptor. + */ + sb[0] = 0x72; + + desc[0] = 0x09; + + /* + * Set length of additional sense data. + * Since we only populate descriptor 0, the total + * length is the same (fixed) length as descriptor 0. + */ + desc[1] = sb[7] = 14; + + /* + * Copy registers into sense buffer. + */ + desc[2] = 0x00; + desc[3] = tf->feature; /* == error reg */ + desc[5] = tf->nsect; + desc[7] = tf->lbal; + desc[9] = tf->lbam; + desc[11] = tf->lbah; + desc[12] = tf->device; + desc[13] = tf->command; /* == status reg */ + + /* + * Fill in Extend bit, and the high order bytes + * if applicable. + */ + if (tf->flags & ATA_TFLAG_LBA48) { + desc[2] |= 0x01; + desc[4] = tf->hob_nsect; + desc[6] = tf->hob_lbal; + desc[8] = tf->hob_lbam; + desc[10] = tf->hob_lbah; } - printk("}\n"); - - if(err) - { - printk(KERN_WARNING "ata%u: error=0x%02x { ", qc->ap->id, err); - if(err & 0x04) printk("DriveStatusError "); - if(err & 0x80) - { - if(err & 0x04) - printk("BadCRC "); - else - printk("Sector "); - } - if(err & 0x40) printk("UncorrectableError "); - if(err & 0x10) printk("SectorIdNotFound "); - if(err & 0x02) printk("TrackZeroNotFound "); - if(err & 0x01) printk("AddrMarkNotFound "); - printk("}\n"); +} - /* Should we dump sector info here too ?? */ +/** + * ata_gen_fixed_sense - generate a SCSI fixed sense block + * @qc: Command that we are erroring out + * + * Leverage ata_to_sense_error() to give us the codes. Fit our + * LBA in here if there's room. + * + * LOCKING: + * inherited from caller + */ +void ata_gen_fixed_sense(struct ata_queued_cmd *qc) +{ + struct scsi_cmnd *cmd = qc->scsicmd; + struct ata_taskfile *tf = &qc->tf; + unsigned char *sb = cmd->sense_buffer; + + memset(sb, 0, SCSI_SENSE_BUFFERSIZE); + + cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + + /* + * Read the controller registers. + */ + assert(NULL != qc->ap->ops->tf_read); + qc->ap->ops->tf_read(qc->ap, tf); + + /* + * Use ata_to_sense_error() to map status register bits + * onto sense key, asc & ascq. + */ + if (tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) { + ata_to_sense_error(qc->ap->id, tf->command, tf->feature, + &sb[2], &sb[12], &sb[13]); + sb[2] &= 0x0f; } + sb[0] = 0x70; + sb[7] = 0x0a; - /* Look for err */ - while(sense_table[i][0] != 0xFF) - { - /* Look for best matches first */ - if((sense_table[i][0] & err) == sense_table[i][0]) - { - ata_scsi_set_sense(cmd, sense_table[i][1] /* sk */, - sense_table[i][2] /* asc */, - sense_table[i][3] /* ascq */ ); - return; - } - i++; + if (tf->flags & ATA_TFLAG_LBA48) { + /* TODO: find solution for LBA48 descriptors */ } - /* No immediate match */ - if(err) - printk(KERN_DEBUG "ata%u: no sense translation for 0x%02x\n", qc->ap->id, err); - i = 0; - /* Fall back to interpreting status bits */ - while(stat_table[i][0] != 0xFF) - { - if(stat_table[i][0] & drv_stat) - { - ata_scsi_set_sense(cmd, sense_table[i][1] /* sk */, - sense_table[i][2] /* asc */, - sense_table[i][3] /* ascq */ ); - return; - } - i++; + else if (tf->flags & ATA_TFLAG_LBA) { + /* A small (28b) LBA will fit in the 32b info field */ + sb[0] |= 0x80; /* set valid bit */ + sb[3] = tf->device & 0x0f; + sb[4] = tf->lbah; + sb[5] = tf->lbam; + sb[6] = tf->lbal; } - /* No error ?? */ - printk(KERN_ERR "ata%u: called with no error (%02X)!\n", qc->ap->id, drv_stat); - /* additional-sense-code[-qualifier] */ - if (cmd->sc_data_direction == DMA_FROM_DEVICE) { - ata_scsi_set_sense(cmd, MEDIUM_ERROR, 0x11, 0x4); - /* "unrecovered read error" */ - } else { - ata_scsi_set_sense(cmd, MEDIUM_ERROR, 0xc, 0x2); - /* "write error - auto-reallocation failed" */ + else { + /* TODO: C/H/S */ } } @@ -868,14 +1207,41 @@ nothing_to_do: return 1; } -static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, + unsigned int err_mask) { struct scsi_cmnd *cmd = qc->scsicmd; + u8 *cdb = cmd->cmnd; + int need_sense = (err_mask != 0); + + /* For ATA pass thru (SAT) commands, generate a sense block if + * user mandated it or if there's an error. Note that if we + * generate because the user forced us to, a check condition + * is generated and the ATA register values are returned + * whether the command completed successfully or not. If there + * was no error, SK, ASC and ASCQ will all be zero. + */ + if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) && + ((cdb[2] & 0x20) || need_sense)) { + ata_gen_ata_desc_sense(qc); + } else { + if (!need_sense) { + cmd->result = SAM_STAT_GOOD; + } else { + /* TODO: decide which descriptor format to use + * for 48b LBA devices and call that here + * instead of the fixed desc, which is only + * good for smaller LBA (and maybe CHS?) + * devices. + */ + ata_gen_fixed_sense(qc); + } + } - if (unlikely(drv_stat & (ATA_ERR | ATA_BUSY | ATA_DRQ))) - ata_to_sense_error(qc, drv_stat); - else - cmd->result = SAM_STAT_GOOD; + if (need_sense) { + /* The ata_gen_..._sense routines fill in tf */ + ata_dump_status(qc->ap->id, &qc->tf); + } qc->scsidone(cmd); @@ -1266,13 +1632,9 @@ static void ata_msense_push(u8 **ptr_io, const u8 *last, static unsigned int ata_msense_caching(u16 *id, u8 **ptr_io, const u8 *last) { - u8 page[] = { - 0x8, /* page code */ - 0x12, /* page length */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 10 zeroes */ - 0, 0, 0, 0, 0, 0, 0, 0 /* 8 zeroes */ - }; + u8 page[CACHE_MPAGE_LEN]; + memcpy(page, def_cache_mpage, sizeof(page)); if (ata_id_wcache_enabled(id)) page[2] |= (1 << 2); /* write cache enable */ if (!ata_id_rahead_enabled(id)) @@ -1296,15 +1658,9 @@ static unsigned int ata_msense_caching(u16 *id, u8 **ptr_io, static unsigned int ata_msense_ctl_mode(u8 **ptr_io, const u8 *last) { - const u8 page[] = {0xa, 0xa, 6, 0, 0, 0, 0, 0, 0xff, 0xff, 0, 30}; - - /* byte 2: set the descriptor format sense data bit (bit 2) - * since we need to support returning this format for SAT - * commands and any SCSI commands against a 48b LBA device. - */ - - ata_msense_push(ptr_io, last, page, sizeof(page)); - return sizeof(page); + ata_msense_push(ptr_io, last, def_control_mpage, + sizeof(def_control_mpage)); + return sizeof(def_control_mpage); } /** @@ -1321,15 +1677,10 @@ static unsigned int ata_msense_ctl_mode(u8 **ptr_io, const u8 *last) static unsigned int ata_msense_rw_recovery(u8 **ptr_io, const u8 *last) { - const u8 page[] = { - 0x1, /* page code */ - 0xa, /* page length */ - (1 << 7) | (1 << 6), /* note auto r/w reallocation */ - 0, 0, 0, 0, 0, 0, 0, 0, 0 /* 9 zeroes */ - }; - ata_msense_push(ptr_io, last, page, sizeof(page)); - return sizeof(page); + ata_msense_push(ptr_io, last, def_rw_recovery_mpage, + sizeof(def_rw_recovery_mpage)); + return sizeof(def_rw_recovery_mpage); } /** @@ -1338,7 +1689,9 @@ static unsigned int ata_msense_rw_recovery(u8 **ptr_io, const u8 *last) * @rbuf: Response buffer, to which simulated SCSI cmd output is sent. * @buflen: Response buffer length. * - * Simulate MODE SENSE commands. + * Simulate MODE SENSE commands. Assume this is invoked for direct + * access devices (e.g. disks) only. There should be no block + * descriptor for other device types. * * LOCKING: * spin_lock_irqsave(host_set lock) @@ -1348,15 +1701,22 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen) { u8 *scsicmd = args->cmd->cmnd, *p, *last; - unsigned int page_control, six_byte, output_len; + const u8 sat_blk_desc[] = { + 0, 0, 0, 0, /* number of blocks: sat unspecified */ + 0, + 0, 0x2, 0x0 /* block length: 512 bytes */ + }; + u8 pg, spg; + unsigned int ebd, page_control, six_byte, output_len, alloc_len, minlen; VPRINTK("ENTER\n"); six_byte = (scsicmd[0] == MODE_SENSE); - - /* we only support saved and current values (which we treat - * in the same manner) + ebd = !(scsicmd[1] & 0x8); /* dbd bit inverted == edb */ + /* + * LLBA bit in msense(10) ignored (compliant) */ + page_control = scsicmd[2] >> 6; switch (page_control) { case 0: /* current */ @@ -1369,29 +1729,42 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, goto invalid_fld; } - if (six_byte) - output_len = 4; - else - output_len = 8; + if (six_byte) { + output_len = 4 + (ebd ? 8 : 0); + alloc_len = scsicmd[4]; + } else { + output_len = 8 + (ebd ? 8 : 0); + alloc_len = (scsicmd[7] << 8) + scsicmd[8]; + } + minlen = (alloc_len < buflen) ? alloc_len : buflen; p = rbuf + output_len; - last = rbuf + buflen - 1; + last = rbuf + minlen - 1; - switch(scsicmd[2] & 0x3f) { - case 0x01: /* r/w error recovery */ + pg = scsicmd[2] & 0x3f; + spg = scsicmd[3]; + /* + * No mode subpages supported (yet) but asking for _all_ + * subpages may be valid + */ + if (spg && (spg != ALL_SUB_MPAGES)) + goto invalid_fld; + + switch(pg) { + case RW_RECOVERY_MPAGE: output_len += ata_msense_rw_recovery(&p, last); break; - case 0x08: /* caching */ + case CACHE_MPAGE: output_len += ata_msense_caching(args->id, &p, last); break; - case 0x0a: { /* control mode */ + case CONTROL_MPAGE: { output_len += ata_msense_ctl_mode(&p, last); break; } - case 0x3f: /* all pages */ + case ALL_MPAGES: output_len += ata_msense_rw_recovery(&p, last); output_len += ata_msense_caching(args->id, &p, last); output_len += ata_msense_ctl_mode(&p, last); @@ -1401,15 +1774,31 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, goto invalid_fld; } + if (minlen < 1) + return 0; if (six_byte) { output_len--; rbuf[0] = output_len; + if (ebd) { + if (minlen > 3) + rbuf[3] = sizeof(sat_blk_desc); + if (minlen > 11) + memcpy(rbuf + 4, sat_blk_desc, + sizeof(sat_blk_desc)); + } } else { output_len -= 2; rbuf[0] = output_len >> 8; - rbuf[1] = output_len; + if (minlen > 1) + rbuf[1] = output_len; + if (ebd) { + if (minlen > 7) + rbuf[7] = sizeof(sat_blk_desc); + if (minlen > 15) + memcpy(rbuf + 8, sat_blk_desc, + sizeof(sat_blk_desc)); + } } - return 0; invalid_fld: @@ -1616,16 +2005,13 @@ void atapi_request_sense(struct ata_port *ap, struct ata_device *dev, DPRINTK("EXIT\n"); } -static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +static int atapi_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) { struct scsi_cmnd *cmd = qc->scsicmd; - VPRINTK("ENTER, drv_stat == 0x%x\n", drv_stat); - - if (unlikely(drv_stat & (ATA_BUSY | ATA_DRQ))) - ata_to_sense_error(qc, drv_stat); + VPRINTK("ENTER, err_mask 0x%X\n", err_mask); - else if (unlikely(drv_stat & ATA_ERR)) { + if (unlikely(err_mask & AC_ERR_DEV)) { DPRINTK("request check condition\n"); /* FIXME: command completion with check condition @@ -1642,6 +2028,14 @@ static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) return 1; } + else if (unlikely(err_mask)) + /* FIXME: not quite right; we don't want the + * translation of taskfile registers into + * a sense descriptors, since that's only + * correct for ATA, not ATAPI + */ + ata_gen_ata_desc_sense(qc); + else { u8 *scsicmd = cmd->cmnd; @@ -1782,6 +2176,143 @@ ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev) return dev; } +/* + * ata_scsi_map_proto - Map pass-thru protocol value to taskfile value. + * @byte1: Byte 1 from pass-thru CDB. + * + * RETURNS: + * ATA_PROT_UNKNOWN if mapping failed/unimplemented, protocol otherwise. + */ +static u8 +ata_scsi_map_proto(u8 byte1) +{ + switch((byte1 & 0x1e) >> 1) { + case 3: /* Non-data */ + return ATA_PROT_NODATA; + + case 6: /* DMA */ + return ATA_PROT_DMA; + + case 4: /* PIO Data-in */ + case 5: /* PIO Data-out */ + if (byte1 & 0xe0) { + return ATA_PROT_PIO_MULT; + } + return ATA_PROT_PIO; + + case 10: /* Device Reset */ + case 0: /* Hard Reset */ + case 1: /* SRST */ + case 2: /* Bus Idle */ + case 7: /* Packet */ + case 8: /* DMA Queued */ + case 9: /* Device Diagnostic */ + case 11: /* UDMA Data-in */ + case 12: /* UDMA Data-Out */ + case 13: /* FPDMA */ + default: /* Reserved */ + break; + } + + return ATA_PROT_UNKNOWN; +} + +/** + * ata_scsi_pass_thru - convert ATA pass-thru CDB to taskfile + * @qc: command structure to be initialized + * @cmd: SCSI command to convert + * + * Handles either 12 or 16-byte versions of the CDB. + * + * RETURNS: + * Zero on success, non-zero on failure. + */ +static unsigned int +ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) +{ + struct ata_taskfile *tf = &(qc->tf); + struct scsi_cmnd *cmd = qc->scsicmd; + + if ((tf->protocol = ata_scsi_map_proto(scsicmd[1])) == ATA_PROT_UNKNOWN) + return 1; + + /* + * 12 and 16 byte CDBs use different offsets to + * provide the various register values. + */ + if (scsicmd[0] == ATA_16) { + /* + * 16-byte CDB - may contain extended commands. + * + * If that is the case, copy the upper byte register values. + */ + if (scsicmd[1] & 0x01) { + tf->hob_feature = scsicmd[3]; + tf->hob_nsect = scsicmd[5]; + tf->hob_lbal = scsicmd[7]; + tf->hob_lbam = scsicmd[9]; + tf->hob_lbah = scsicmd[11]; + tf->flags |= ATA_TFLAG_LBA48; + } else + tf->flags &= ~ATA_TFLAG_LBA48; + + /* + * Always copy low byte, device and command registers. + */ + tf->feature = scsicmd[4]; + tf->nsect = scsicmd[6]; + tf->lbal = scsicmd[8]; + tf->lbam = scsicmd[10]; + tf->lbah = scsicmd[12]; + tf->device = scsicmd[13]; + tf->command = scsicmd[14]; + } else { + /* + * 12-byte CDB - incapable of extended commands. + */ + tf->flags &= ~ATA_TFLAG_LBA48; + + tf->feature = scsicmd[3]; + tf->nsect = scsicmd[4]; + tf->lbal = scsicmd[5]; + tf->lbam = scsicmd[6]; + tf->lbah = scsicmd[7]; + tf->device = scsicmd[8]; + tf->command = scsicmd[9]; + } + + /* + * Filter SET_FEATURES - XFER MODE command -- otherwise, + * SET_FEATURES - XFER MODE must be preceded/succeeded + * by an update to hardware-specific registers for each + * controller (i.e. the reason for ->set_piomode(), + * ->set_dmamode(), and ->post_set_mode() hooks). + */ + if ((tf->command == ATA_CMD_SET_FEATURES) + && (tf->feature == SETFEATURES_XFER)) + return 1; + + /* + * Set flags so that all registers will be written, + * and pass on write indication (used for PIO/DMA + * setup.) + */ + tf->flags |= (ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE); + + if (cmd->sc_data_direction == DMA_TO_DEVICE) + tf->flags |= ATA_TFLAG_WRITE; + + /* + * Set transfer length. + * + * TODO: find out if we need to do more here to + * cover scatter/gather case. + */ + qc->nsect = cmd->bufflen / ATA_SECT_SIZE; + + return 0; +} + /** * ata_get_xlat_func - check if SCSI to ATA translation is possible * @dev: ATA device @@ -1814,6 +2345,11 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd) case VERIFY: case VERIFY_16: return ata_scsi_verify_xlat; + + case ATA_12: + case ATA_16: + return ata_scsi_pass_thru; + case START_STOP: return ata_scsi_start_stop_xlat; } @@ -1972,7 +2508,7 @@ void ata_scsi_simulate(u16 *id, ata_scsi_rbuf_fill(&args, ata_scsiop_report_luns); break; - /* mandantory commands we haven't implemented yet */ + /* mandatory commands we haven't implemented yet */ case REQUEST_SENSE: /* all other commands */ diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index 3d60190584ba..10ecd9e15e4f 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -39,7 +39,7 @@ struct ata_scsi_args { /* libata-core.c */ extern int atapi_enabled; -extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat); +extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask); extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, struct ata_device *dev); extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc); @@ -50,13 +50,14 @@ extern void ata_dev_select(struct ata_port *ap, unsigned int device, unsigned int wait, unsigned int can_sleep); extern void ata_tf_to_host_nolock(struct ata_port *ap, const struct ata_taskfile *tf); extern void swap_buf_le16(u16 *buf, unsigned int buf_words); +extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg); +extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); /* libata-scsi.c */ extern void atapi_request_sense(struct ata_port *ap, struct ata_device *dev, struct scsi_cmnd *cmd); extern void ata_scsi_scan_host(struct ata_port *ap); -extern void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat); extern int ata_scsi_error(struct Scsi_Host *host); extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen); diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index b235556b7b65..bdccf73cf9fe 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -730,7 +730,7 @@ static void start_phase(struct mesh_state *ms) * issue a SEQ_MSGOUT to get the mesh to drop ACK. */ if ((in_8(&mr->bus_status0) & BS0_ATN) == 0) { - dlog(ms, "bus0 was %.2x explictly asserting ATN", mr->bus_status0); + dlog(ms, "bus0 was %.2x explicitly asserting ATN", mr->bus_status0); out_8(&mr->bus_status0, BS0_ATN); /* explicit ATN */ mesh_flush_io(mr); udelay(1); diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c index 9820f272f889..665017eda8a6 100644 --- a/drivers/scsi/pdc_adma.c +++ b/drivers/scsi/pdc_adma.c @@ -40,13 +40,14 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <asm/io.h> #include <linux/libata.h> #define DRV_NAME "pdc_adma" -#define DRV_VERSION "0.01" +#define DRV_VERSION "0.03" /* macro to calculate base address for ATA regs */ #define ADMA_ATA_REGS(base,port_no) ((base) + ((port_no) * 0x40)) @@ -79,7 +80,6 @@ enum { aNIEN = (1 << 8), /* irq mask: 1==masked */ aGO = (1 << 7), /* packet trigger ("Go!") */ aRSTADM = (1 << 5), /* ADMA logic reset */ - aRSTA = (1 << 2), /* ATA hard reset */ aPIOMD4 = 0x0003, /* PIO mode 4 */ /* ADMA_STATUS register bits */ @@ -452,24 +452,28 @@ static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set) struct adma_port_priv *pp; struct ata_queued_cmd *qc; void __iomem *chan = ADMA_REGS(mmio_base, port_no); - u8 drv_stat, status = readb(chan + ADMA_STATUS); + u8 status = readb(chan + ADMA_STATUS); if (status == 0) continue; handled = 1; adma_enter_reg_mode(ap); - if ((ap->flags & ATA_FLAG_PORT_DISABLED)) + if (ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR)) continue; pp = ap->private_data; if (!pp || pp->state != adma_state_pkt) continue; qc = ata_qc_from_tag(ap, ap->active_tag); - drv_stat = 0; - if ((status & (aPERR | aPSD | aUIRQ))) - drv_stat = ATA_ERR; - else if (pp->pkt[0] != cDONE) - drv_stat = ATA_ERR; - ata_qc_complete(qc, drv_stat); + if (qc && (!(qc->tf.ctl & ATA_NIEN))) { + unsigned int err_mask = 0; + + if ((status & (aPERR | aPSD | aUIRQ))) + err_mask = AC_ERR_OTHER; + else if (pp->pkt[0] != cDONE) + err_mask = AC_ERR_OTHER; + + ata_qc_complete(qc, err_mask); + } } return handled; } @@ -490,7 +494,7 @@ static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set) if (qc && (!(qc->tf.ctl & ATA_NIEN))) { /* check main status, clearing INTRQ */ - u8 status = ata_chk_status(ap); + u8 status = ata_check_status(ap); if ((status & ATA_BUSY)) continue; DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n", @@ -498,7 +502,7 @@ static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set) /* complete taskfile transaction */ pp->state = adma_state_idle; - ata_qc_complete(qc, status); + ata_qc_complete(qc, ac_err_mask(status)); handled = 1; } } @@ -561,15 +565,15 @@ static int adma_port_start(struct ata_port *ap) if ((pp->pkt_dma & 7) != 0) { printk("bad alignment for pp->pkt_dma: %08x\n", (u32)pp->pkt_dma); - goto err_out_kfree2; + dma_free_coherent(dev, ADMA_PKT_BYTES, + pp->pkt, pp->pkt_dma); + goto err_out_kfree; } memset(pp->pkt, 0, ADMA_PKT_BYTES); ap->private_data = pp; adma_reinit_engine(ap); return 0; -err_out_kfree2: - kfree(pp); err_out_kfree: kfree(pp); err_out: @@ -623,16 +627,14 @@ static int adma_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base) rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } return 0; @@ -648,7 +650,7 @@ static int adma_ata_init_one(struct pci_dev *pdev, int rc, port_no; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 422e0b6f603a..46dbdee79f77 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -29,6 +29,7 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -258,7 +259,6 @@ struct mv_host_priv { static void mv_irq_clear(struct ata_port *ap); static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in); static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val); -static u8 mv_check_err(struct ata_port *ap); static void mv_phy_reset(struct ata_port *ap); static void mv_host_stop(struct ata_host_set *host_set); static int mv_port_start(struct ata_port *ap); @@ -296,7 +296,6 @@ static const struct ata_port_operations mv_ops = { .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, - .check_err = mv_check_err, .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, @@ -1067,6 +1066,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, struct ata_queued_cmd *qc; u32 hc_irq_cause; int shift, port, port0, hard_port, handled; + unsigned int err_mask; u8 ata_status = 0; if (hc == 0) { @@ -1102,15 +1102,15 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, handled++; } + err_mask = ac_err_mask(ata_status); + shift = port << 1; /* (port * 2) */ if (port >= MV_PORTS_PER_HC) { shift++; /* skip bit 8 in the HC Main IRQ reg */ } if ((PORT0_ERR << shift) & relevant) { mv_err_intr(ap); - /* OR in ATA_ERR to ensure libata knows we took one */ - ata_status = readb((void __iomem *) - ap->ioaddr.status_addr) | ATA_ERR; + err_mask |= AC_ERR_OTHER; handled++; } @@ -1120,7 +1120,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, VPRINTK("port %u IRQ found for qc, " "ata_status 0x%x\n", port,ata_status); /* mark qc status appropriately */ - ata_qc_complete(qc, ata_status); + ata_qc_complete(qc, err_mask); } } } @@ -1185,22 +1185,6 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, } /** - * mv_check_err - Return the error shadow register to caller. - * @ap: ATA channel to manipulate - * - * Marvell requires DMA to be stopped before accessing shadow - * registers. So we do that, then return the needed register. - * - * LOCKING: - * Inherited from caller. FIXME: protect mv_stop_dma with lock? - */ -static u8 mv_check_err(struct ata_port *ap) -{ - mv_stop_dma(ap); /* can't read shadow regs if DMA on */ - return readb((void __iomem *) ap->ioaddr.error_addr); -} - -/** * mv_phy_reset - Perform eDMA reset followed by COMRESET * @ap: ATA channel to manipulate * @@ -1312,7 +1296,7 @@ static void mv_eng_timeout(struct ata_port *ap) */ spin_lock_irqsave(&ap->host_set->lock, flags); qc->scsidone = scsi_finish_command; - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); spin_unlock_irqrestore(&ap->host_set->lock, flags); } } @@ -1454,9 +1438,9 @@ static void mv_print_info(struct ata_probe_ent *probe_ent) else scc_s = "unknown"; - printk(KERN_INFO DRV_NAME - "(%s) %u slots %u ports %s mode IRQ via %s\n", - pci_name(pdev), (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports, + dev_printk(KERN_INFO, &pdev->dev, + "%u slots %u ports %s mode IRQ via %s\n", + (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports, scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); } @@ -1477,9 +1461,8 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) void __iomem *mmio_base; int pci_dev_busy = 0, rc; - if (!printed_version++) { - printk(KERN_INFO DRV_NAME " version " DRV_VERSION "\n"); - } + if (!printed_version++) + dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) { diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index 1a56d6c79ddd..d573888eda76 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -61,6 +61,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -383,7 +384,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index eee93b0016df..b41c977d6fab 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -38,6 +38,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -195,6 +196,8 @@ static struct ata_port_info pdc_port_info[] = { static struct pci_device_id pdc_ata_pci_tbl[] = { { PCI_VENDOR_ID_PROMISE, 0x3371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_2037x }, + { PCI_VENDOR_ID_PROMISE, 0x3570, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_2037x }, { PCI_VENDOR_ID_PROMISE, 0x3571, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_2037x }, { PCI_VENDOR_ID_PROMISE, 0x3373, PCI_ANY_ID, PCI_ANY_ID, 0, 0, @@ -207,6 +210,8 @@ static struct pci_device_id pdc_ata_pci_tbl[] = { board_2037x }, { PCI_VENDOR_ID_PROMISE, 0x3d75, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_2037x }, + { PCI_VENDOR_ID_PROMISE, 0x3d73, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_2037x }, { PCI_VENDOR_ID_PROMISE, 0x3318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_20319 }, @@ -395,7 +400,8 @@ static void pdc_eng_timeout(struct ata_port *ap) case ATA_PROT_DMA: case ATA_PROT_NODATA: printk(KERN_ERR "ata%u: command timeout\n", ap->id); - ata_qc_complete(qc, ata_wait_idle(ap) | ATA_ERR); + drv_stat = ata_wait_idle(ap); + ata_qc_complete(qc, __ac_err_mask(drv_stat)); break; default: @@ -404,7 +410,7 @@ static void pdc_eng_timeout(struct ata_port *ap) printk(KERN_ERR "ata%u: unknown timeout, cmd 0x%x stat 0x%x\n", ap->id, qc->tf.command, drv_stat); - ata_qc_complete(qc, drv_stat); + ata_qc_complete(qc, ac_err_mask(drv_stat)); break; } @@ -416,24 +422,21 @@ out: static inline unsigned int pdc_host_intr( struct ata_port *ap, struct ata_queued_cmd *qc) { - u8 status; - unsigned int handled = 0, have_err = 0; + unsigned int handled = 0, err_mask = 0; u32 tmp; void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL; tmp = readl(mmio); if (tmp & PDC_ERR_MASK) { - have_err = 1; + err_mask = AC_ERR_DEV; pdc_reset_port(ap); } switch (qc->tf.protocol) { case ATA_PROT_DMA: case ATA_PROT_NODATA: - status = ata_wait_idle(ap); - if (have_err) - status |= ATA_ERR; - ata_qc_complete(qc, status); + err_mask |= ac_err_mask(ata_wait_idle(ap)); + ata_qc_complete(qc, err_mask); handled = 1; break; @@ -631,7 +634,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e int rc; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); /* * If this driver happens to only be useful on Apple's K2, then diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index 250dafa6bc36..9938dae782b6 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -35,6 +35,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <asm/io.h> @@ -400,11 +401,12 @@ static inline unsigned int qs_intr_pkt(struct ata_host_set *host_set) qc = ata_qc_from_tag(ap, ap->active_tag); if (qc && (!(qc->tf.ctl & ATA_NIEN))) { switch (sHST) { - case 0: /* sucessful CPB */ + case 0: /* successful CPB */ case 3: /* device error */ pp->state = qs_state_idle; qs_enter_reg_mode(qc->ap); - ata_qc_complete(qc, sDST); + ata_qc_complete(qc, + ac_err_mask(sDST)); break; default: break; @@ -433,7 +435,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set) if (qc && (!(qc->tf.ctl & ATA_NIEN))) { /* check main status, clearing INTRQ */ - u8 status = ata_chk_status(ap); + u8 status = ata_check_status(ap); if ((status & ATA_BUSY)) continue; DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n", @@ -441,7 +443,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set) /* complete taskfile transaction */ pp->state = qs_state_idle; - ata_qc_complete(qc, status); + ata_qc_complete(qc, ac_err_mask(status)); handled = 1; } } @@ -599,25 +601,22 @@ static int qs_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base) if (rc) { rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 64-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "64-bit DMA enable failed\n"); return rc; } } } else { rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } } @@ -634,7 +633,7 @@ static int qs_ata_init_one(struct pci_dev *pdev, int rc, port_no; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 3a056173fb95..435f7e0085ec 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -41,6 +41,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -386,7 +387,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) u8 cls; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); /* * If this driver happens to only be useful on Apple's K2, then @@ -463,8 +464,8 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) writeb(cls, mmio_base + SIL_FIFO_W3); } } else - printk(KERN_WARNING DRV_NAME "(%s): cache line size not set. Driver may not function\n", - pci_name(pdev)); + dev_printk(KERN_WARNING, &pdev->dev, + "cache line size not set. Driver may not function\n"); if (ent->driver_data == sil_3114) { irq_mask = SIL_MASK_4PORT; diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 32d730bd5bb6..c66548025657 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -35,6 +35,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include <scsi/scsi_host.h> #include "scsi.h" #include <linux/libata.h> @@ -220,12 +221,11 @@ struct sil24_port_priv { /* ap->host_set->private_data */ struct sil24_host_priv { - void *host_base; /* global controller control (128 bytes @BAR0) */ - void *port_base; /* port registers (4 * 8192 bytes @BAR2) */ + void __iomem *host_base; /* global controller control (128 bytes @BAR0) */ + void __iomem *port_base; /* port registers (4 * 8192 bytes @BAR2) */ }; static u8 sil24_check_status(struct ata_port *ap); -static u8 sil24_check_err(struct ata_port *ap); static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg); static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val); static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf); @@ -280,7 +280,6 @@ static const struct ata_port_operations sil24_ops = { .check_status = sil24_check_status, .check_altstatus = sil24_check_status, - .check_err = sil24_check_err, .dev_select = ata_noop_dev_select, .tf_read = sil24_tf_read, @@ -349,10 +348,12 @@ static struct ata_port_info sil24_port_info[] = { static inline void sil24_update_tf(struct ata_port *ap) { struct sil24_port_priv *pp = ap->private_data; - void *port = (void *)ap->ioaddr.cmd_addr; - struct sil24_prb *prb = port; + void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr; + struct sil24_prb __iomem *prb = port; + u8 fis[6 * 4]; - ata_tf_from_fis(prb->fis, &pp->tf); + memcpy_fromio(fis, prb->fis, 6 * 4); + ata_tf_from_fis(fis, &pp->tf); } static u8 sil24_check_status(struct ata_port *ap) @@ -361,12 +362,6 @@ static u8 sil24_check_status(struct ata_port *ap) return pp->tf.command; } -static u8 sil24_check_err(struct ata_port *ap) -{ - struct sil24_port_priv *pp = ap->private_data; - return pp->tf.feature; -} - static int sil24_scr_map[] = { [SCR_CONTROL] = 0, [SCR_STATUS] = 1, @@ -376,9 +371,9 @@ static int sil24_scr_map[] = { static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg) { - void *scr_addr = (void *)ap->ioaddr.scr_addr; + void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr; if (sc_reg < ARRAY_SIZE(sil24_scr_map)) { - void *addr; + void __iomem *addr; addr = scr_addr + sil24_scr_map[sc_reg] * 4; return readl(scr_addr + sil24_scr_map[sc_reg] * 4); } @@ -387,9 +382,9 @@ static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg) static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val) { - void *scr_addr = (void *)ap->ioaddr.scr_addr; + void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr; if (sc_reg < ARRAY_SIZE(sil24_scr_map)) { - void *addr; + void __iomem *addr; addr = scr_addr + sil24_scr_map[sc_reg] * 4; writel(val, scr_addr + sil24_scr_map[sc_reg] * 4); } @@ -454,7 +449,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc) static int sil24_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - void *port = (void *)ap->ioaddr.cmd_addr; + void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr; struct sil24_port_priv *pp = ap->private_data; dma_addr_t paddr = pp->cmd_block_dma + qc->tag * sizeof(*pp->cmd_block); @@ -467,7 +462,7 @@ static void sil24_irq_clear(struct ata_port *ap) /* unused */ } -static int __sil24_reset_controller(void *port) +static int __sil24_reset_controller(void __iomem *port) { int cnt; u32 tmp; @@ -493,7 +488,7 @@ static void sil24_reset_controller(struct ata_port *ap) { printk(KERN_NOTICE DRV_NAME " ata%u: resetting controller...\n", ap->id); - if (__sil24_reset_controller((void *)ap->ioaddr.cmd_addr)) + if (__sil24_reset_controller((void __iomem *)ap->ioaddr.cmd_addr)) printk(KERN_ERR DRV_NAME " ata%u: failed to reset controller\n", ap->id); } @@ -504,7 +499,7 @@ static void sil24_eng_timeout(struct ata_port *ap) qc = ata_qc_from_tag(ap, ap->active_tag); if (!qc) { - printk(KERN_ERR "ata%u: BUG: tiemout without command\n", + printk(KERN_ERR "ata%u: BUG: timeout without command\n", ap->id); return; } @@ -518,7 +513,7 @@ static void sil24_eng_timeout(struct ata_port *ap) */ printk(KERN_ERR "ata%u: command timeout\n", ap->id); qc->scsidone = scsi_finish_command; - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); sil24_reset_controller(ap); } @@ -527,8 +522,9 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat) { struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag); struct sil24_port_priv *pp = ap->private_data; - void *port = (void *)ap->ioaddr.cmd_addr; + void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr; u32 irq_stat, cmd_err, sstatus, serror; + unsigned int err_mask; irq_stat = readl(port + PORT_IRQ_STAT); writel(irq_stat, port + PORT_IRQ_STAT); /* clear irq */ @@ -556,17 +552,18 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat) * Device is reporting error, tf registers are valid. */ sil24_update_tf(ap); + err_mask = ac_err_mask(pp->tf.command); } else { /* * Other errors. libata currently doesn't have any * mechanism to report these errors. Just turn on * ATA_ERR. */ - pp->tf.command = ATA_ERR; + err_mask = AC_ERR_OTHER; } if (qc) - ata_qc_complete(qc, pp->tf.command); + ata_qc_complete(qc, err_mask); sil24_reset_controller(ap); } @@ -574,7 +571,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat) static inline void sil24_host_intr(struct ata_port *ap) { struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag); - void *port = (void *)ap->ioaddr.cmd_addr; + void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr; u32 slot_stat; slot_stat = readl(port + PORT_SLOT_STAT); @@ -591,7 +588,7 @@ static inline void sil24_host_intr(struct ata_port *ap) sil24_update_tf(ap); if (qc) - ata_qc_complete(qc, pp->tf.command); + ata_qc_complete(qc, ac_err_mask(pp->tf.command)); } else sil24_error_intr(ap, slot_stat); } @@ -689,11 +686,12 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct ata_port_info *pinfo = &sil24_port_info[board_id]; struct ata_probe_ent *probe_ent = NULL; struct sil24_host_priv *hpriv = NULL; - void *host_base = NULL, *port_base = NULL; + void __iomem *host_base = NULL; + void __iomem *port_base = NULL; int i, rc; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) @@ -753,14 +751,14 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); goto out_free; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); goto out_free; } @@ -771,7 +769,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) writel(0, host_base + HOST_CTRL); for (i = 0; i < probe_ent->n_ports; i++) { - void *port = port_base + i * PORT_REGS_SIZE; + void __iomem *port = port_base + i * PORT_REGS_SIZE; unsigned long portu = (unsigned long)port; u32 tmp; int cnt; @@ -796,9 +794,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) break; } if (tmp & PORT_CS_PORT_RST) - printk(KERN_ERR DRV_NAME - "(%s): failed to clear port RST\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "failed to clear port RST\n"); } /* Zero error counters. */ @@ -827,9 +824,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Reset itself */ if (__sil24_reset_controller(port)) - printk(KERN_ERR DRV_NAME - "(%s): failed to reset controller\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "failed to reset controller\n"); } /* Turn on interrupts */ diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c index 057f7b98b6c4..42288be0e561 100644 --- a/drivers/scsi/sata_sis.c +++ b/drivers/scsi/sata_sis.c @@ -38,6 +38,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -237,6 +238,7 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { + static int printed_version; struct ata_probe_ent *probe_ent = NULL; int rc; u32 genctl; @@ -245,6 +247,9 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) u8 pmr; u8 port2_start; + if (!printed_version++) + dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); + rc = pci_enable_device(pdev); if (rc) return rc; @@ -288,16 +293,18 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_read_config_byte(pdev, SIS_PMR, &pmr); if (ent->device != 0x182) { if ((pmr & SIS_PMR_COMBINED) == 0) { - printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in SATA mode\n"); + dev_printk(KERN_INFO, &pdev->dev, + "Detected SiS 180/181 chipset in SATA mode\n"); port2_start = 64; } else { - printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in combined mode\n"); + dev_printk(KERN_INFO, &pdev->dev, + "Detected SiS 180/181 chipset in combined mode\n"); port2_start=0; } } else { - printk(KERN_INFO "sata_sis: Detected SiS 182 chipset\n"); + dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 182 chipset\n"); port2_start = 0x20; } diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c index e0f9570bc6dd..db615ff794d8 100644 --- a/drivers/scsi/sata_svw.c +++ b/drivers/scsi/sata_svw.c @@ -44,6 +44,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -84,6 +85,8 @@ /* Port stride */ #define K2_SATA_PORT_OFFSET 0x100 +static u8 k2_stat_check_status(struct ata_port *ap); + static u32 k2_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) { @@ -136,16 +139,24 @@ static void k2_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) static void k2_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; - u16 nsect, lbal, lbam, lbah; + u16 nsect, lbal, lbam, lbah, feature; - nsect = tf->nsect = readw(ioaddr->nsect_addr); - lbal = tf->lbal = readw(ioaddr->lbal_addr); - lbam = tf->lbam = readw(ioaddr->lbam_addr); - lbah = tf->lbah = readw(ioaddr->lbah_addr); + tf->command = k2_stat_check_status(ap); tf->device = readw(ioaddr->device_addr); + feature = readw(ioaddr->error_addr); + nsect = readw(ioaddr->nsect_addr); + lbal = readw(ioaddr->lbal_addr); + lbam = readw(ioaddr->lbam_addr); + lbah = readw(ioaddr->lbah_addr); + + tf->feature = feature; + tf->nsect = nsect; + tf->lbal = lbal; + tf->lbam = lbam; + tf->lbah = lbah; if (tf->flags & ATA_TFLAG_LBA48) { - tf->hob_feature = readw(ioaddr->error_addr) >> 8; + tf->hob_feature = feature >> 8; tf->hob_nsect = nsect >> 8; tf->hob_lbal = lbal >> 8; tf->hob_lbam = lbam >> 8; @@ -352,7 +363,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e int i; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); /* * If this driver happens to only be useful on Apple's K2, then diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index af08f4f650c1..0ec21e09f5d8 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -38,6 +38,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -718,7 +719,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, VPRINTK("ata%u: read hdma, 0x%x 0x%x\n", ap->id, readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT)); /* get drive status; clear intr; complete txn */ - ata_qc_complete(qc, ata_wait_idle(ap)); + ata_qc_complete(qc, ac_err_mask(ata_wait_idle(ap))); pdc20621_pop_hdma(qc); } @@ -756,7 +757,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, VPRINTK("ata%u: write ata, 0x%x 0x%x\n", ap->id, readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT)); /* get drive status; clear intr; complete txn */ - ata_qc_complete(qc, ata_wait_idle(ap)); + ata_qc_complete(qc, ac_err_mask(ata_wait_idle(ap))); pdc20621_pop_hdma(qc); } handled = 1; @@ -766,7 +767,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); DPRINTK("BUS_NODATA (drv_stat 0x%X)\n", status); - ata_qc_complete(qc, status); + ata_qc_complete(qc, ac_err_mask(status)); handled = 1; } else { @@ -881,7 +882,7 @@ static void pdc_eng_timeout(struct ata_port *ap) case ATA_PROT_DMA: case ATA_PROT_NODATA: printk(KERN_ERR "ata%u: command timeout\n", ap->id); - ata_qc_complete(qc, ata_wait_idle(ap) | ATA_ERR); + ata_qc_complete(qc, __ac_err_mask(ata_wait_idle(ap))); break; default: @@ -890,7 +891,7 @@ static void pdc_eng_timeout(struct ata_port *ap) printk(KERN_ERR "ata%u: unknown timeout, cmd 0x%x stat 0x%x\n", ap->id, qc->tf.command, drv_stat); - ata_qc_complete(qc, drv_stat); + ata_qc_complete(qc, ac_err_mask(drv_stat)); break; } @@ -1385,7 +1386,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * int rc; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); /* * If this driver happens to only be useful on Apple's K2, then diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index d68dc7d3422c..a5e245c098e1 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -32,6 +32,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -178,12 +179,16 @@ static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { + static int printed_version; struct ata_probe_ent *probe_ent; struct ata_port_info *ppi; int rc; unsigned int board_idx = (unsigned int) ent->driver_data; int pci_dev_busy = 0; + if (!printed_version++) + dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); + rc = pci_enable_device(pdev); if (rc) return rc; diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index 80e291a909a9..b3ecdbe400e9 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -41,6 +41,7 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -259,15 +260,15 @@ static void svia_configure(struct pci_dev *pdev) u8 tmp8; pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &tmp8); - printk(KERN_INFO DRV_NAME "(%s): routed to hard irq line %d\n", - pci_name(pdev), + dev_printk(KERN_INFO, &pdev->dev, "routed to hard irq line %d\n", (int) (tmp8 & 0xf0) == 0xf0 ? 0 : tmp8 & 0x0f); /* make sure SATA channels are enabled */ pci_read_config_byte(pdev, SATA_CHAN_ENAB, &tmp8); if ((tmp8 & ALL_PORTS) != ALL_PORTS) { - printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channels (0x%x)\n", - pci_name(pdev), (int) tmp8); + dev_printk(KERN_DEBUG, &pdev->dev, + "enabling SATA channels (0x%x)\n", + (int) tmp8); tmp8 |= ALL_PORTS; pci_write_config_byte(pdev, SATA_CHAN_ENAB, tmp8); } @@ -275,8 +276,9 @@ static void svia_configure(struct pci_dev *pdev) /* make sure interrupts for each channel sent to us */ pci_read_config_byte(pdev, SATA_INT_GATE, &tmp8); if ((tmp8 & ALL_PORTS) != ALL_PORTS) { - printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel interrupts (0x%x)\n", - pci_name(pdev), (int) tmp8); + dev_printk(KERN_DEBUG, &pdev->dev, + "enabling SATA channel interrupts (0x%x)\n", + (int) tmp8); tmp8 |= ALL_PORTS; pci_write_config_byte(pdev, SATA_INT_GATE, tmp8); } @@ -284,8 +286,9 @@ static void svia_configure(struct pci_dev *pdev) /* make sure native mode is enabled */ pci_read_config_byte(pdev, SATA_NATIVE_MODE, &tmp8); if ((tmp8 & NATIVE_MODE_ALL) != NATIVE_MODE_ALL) { - printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel native mode (0x%x)\n", - pci_name(pdev), (int) tmp8); + dev_printk(KERN_DEBUG, &pdev->dev, + "enabling SATA channel native mode (0x%x)\n", + (int) tmp8); tmp8 |= NATIVE_MODE_ALL; pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8); } @@ -303,7 +306,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) u8 tmp8; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) @@ -318,8 +321,9 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (board_id == vt6420) { pci_read_config_byte(pdev, SATA_PATA_SHARING, &tmp8); if (tmp8 & SATA_2DEV) { - printk(KERN_ERR DRV_NAME "(%s): SATA master/slave not supported (0x%x)\n", - pci_name(pdev), (int) tmp8); + dev_printk(KERN_ERR, &pdev->dev, + "SATA master/slave not supported (0x%x)\n", + (int) tmp8); rc = -EIO; goto err_out_regions; } @@ -332,10 +336,11 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++) if ((pci_resource_start(pdev, i) == 0) || (pci_resource_len(pdev, i) < bar_sizes[i])) { - printk(KERN_ERR DRV_NAME "(%s): invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n", - pci_name(pdev), i, - pci_resource_start(pdev, i), - pci_resource_len(pdev, i)); + dev_printk(KERN_ERR, &pdev->dev, + "invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n", + i, + pci_resource_start(pdev, i), + pci_resource_len(pdev, i)); rc = -ENODEV; goto err_out_regions; } @@ -353,8 +358,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent = vt6421_init_probe_ent(pdev); if (!probe_ent) { - printk(KERN_ERR DRV_NAME "(%s): out of memory\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, "out of memory\n"); rc = -ENOMEM; goto err_out_regions; } diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 5af05fdf8544..bb84ba0c7e83 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -153,16 +154,24 @@ static void vsc_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; - u16 nsect, lbal, lbam, lbah; + u16 nsect, lbal, lbam, lbah, feature; - nsect = tf->nsect = readw(ioaddr->nsect_addr); - lbal = tf->lbal = readw(ioaddr->lbal_addr); - lbam = tf->lbam = readw(ioaddr->lbam_addr); - lbah = tf->lbah = readw(ioaddr->lbah_addr); + tf->command = ata_check_status(ap); tf->device = readw(ioaddr->device_addr); + feature = readw(ioaddr->error_addr); + nsect = readw(ioaddr->nsect_addr); + lbal = readw(ioaddr->lbal_addr); + lbam = readw(ioaddr->lbam_addr); + lbah = readw(ioaddr->lbah_addr); + + tf->feature = feature; + tf->nsect = nsect; + tf->lbal = lbal; + tf->lbam = lbam; + tf->lbah = lbah; if (tf->flags & ATA_TFLAG_LBA48) { - tf->hob_feature = readb(ioaddr->error_addr); + tf->hob_feature = feature >> 8; tf->hob_nsect = nsect >> 8; tf->hob_lbal = lbal >> 8; tf->hob_lbam = lbam >> 8; @@ -287,7 +296,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d int rc; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 771e97ef136e..b856e140e65f 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -26,6 +26,7 @@ */ #include <linux/module.h> #include <linux/init.h> +#include <linux/sched.h> /* workqueue stuff, HZ */ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 8bb8222ea589..d2caa35059d9 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -19,6 +19,9 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> + #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 861e51375d70..d86d5c26061d 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -49,6 +49,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */ #include <linux/seq_file.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/scatterlist.h> #include "scsi.h" #include <scsi/scsi_dbg.h> @@ -1886,13 +1887,17 @@ st_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_pages, int i; for (i=0; i < nr_pages; i++) { - if (dirtied && !PageReserved(sgl[i].page)) - SetPageDirty(sgl[i].page); - /* unlock_page(sgl[i].page); */ + struct page *page = sgl[i].page; + + /* XXX: just for debug. Remove when PageReserved is removed */ + BUG_ON(PageReserved(page)); + if (dirtied) + SetPageDirty(page); + /* unlock_page(page); */ /* FIXME: cache flush missing for rw==READ * FIXME: call the correct reference counting function */ - page_cache_release(sgl[i].page); + page_cache_release(page); } return 0; @@ -1992,9 +1997,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size) if (!p) break; } - sclp->page = virt_to_page(p); - sclp->offset = offset_in_page(p); - sclp->length = ret_sz; + sg_set_buf(sclp, p, ret_sz); SCSI_LOG_TIMEOUT(5, printk("sg_build_build: k=%d, a=0x%p, len=%d\n", k, sg_scatg2virt(sclp), ret_sz)); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 5eb54d8019b4..da9766283bd7 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4526,12 +4526,16 @@ static int sgl_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_p int i; for (i=0; i < nr_pages; i++) { - if (dirtied && !PageReserved(sgl[i].page)) - SetPageDirty(sgl[i].page); + struct page *page = sgl[i].page; + + /* XXX: just for debug. Remove when PageReserved is removed */ + BUG_ON(PageReserved(page)); + if (dirtied) + SetPageDirty(page); /* FIXME: cache flush missing for rw==READ * FIXME: call the correct reference counting function */ - page_cache_release(sgl[i].page); + page_cache_release(page); } return 0; diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index e753ba27dc59..a1a58e1d5ad3 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -37,6 +37,9 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include <linux/slab.h> + #include "sym_glue.h" #include "sym_nvram.h" diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h index 3131a6bf7ab7..3a264a408216 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.h +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h @@ -37,6 +37,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/gfp.h> + #ifndef SYM_HIPD_H #define SYM_HIPD_H |