diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ahci.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/ata_piix.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/libata-core.c | 217 | ||||
| -rw-r--r-- | drivers/scsi/libata-scsi.c | 56 | ||||
| -rw-r--r-- | drivers/scsi/libata.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/sata_nv.c | 24 | ||||
| -rw-r--r-- | drivers/scsi/sata_promise.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/sata_qstor.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/sata_sil.c | 31 | ||||
| -rw-r--r-- | drivers/scsi/sata_sis.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/sata_svw.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/sata_sx4.c | 141 | ||||
| -rw-r--r-- | drivers/scsi/sata_uli.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/sata_via.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/sata_vsc.c | 5 |
15 files changed, 389 insertions, 137 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index e3b9692..3484939 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -269,6 +269,8 @@ static struct pci_device_id ahci_pci_tbl[] = { board_ahci }, /* ESB2 */ { PCI_VENDOR_ID_INTEL, 0x2683, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_ahci }, /* ESB2 */ + { PCI_VENDOR_ID_INTEL, 0x27c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ICH7-M DH */ { } /* terminate list */ }; @@ -696,9 +698,6 @@ static int ahci_qc_issue(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; void *port_mmio = (void *) ap->ioaddr.cmd_addr; - writel(1, port_mmio + PORT_SCR_ACT); - readl(port_mmio + PORT_SCR_ACT); /* flush */ - writel(1, port_mmio + PORT_CMD_ISSUE); readl(port_mmio + PORT_CMD_ISSUE); /* flush */ diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index d96ebf9..0369561 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -629,13 +629,13 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port_info[1] = NULL; if (port_info[0]->host_flags & PIIX_FLAG_AHCI) { - u8 tmp; - pci_read_config_byte(pdev, PIIX_SCC, &tmp); - if (tmp == PIIX_AHCI_DEVICE) { - int rc = piix_disable_ahci(pdev); - if (rc) - return rc; - } + u8 tmp; + pci_read_config_byte(pdev, PIIX_SCC, &tmp); + if (tmp == PIIX_AHCI_DEVICE) { + int rc = piix_disable_ahci(pdev); + if (rc) + return rc; + } } if (port_info[0]->host_flags & PIIX_FLAG_COMBINED) { diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index f4e7dcb..157a3e9 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1304,12 +1304,12 @@ static inline u8 ata_dev_knobble(struct ata_port *ap) /** * ata_dev_config - Run device specific handlers and check for * SATA->PATA bridges - * @ap: Bus + * @ap: Bus * @i: Device * * LOCKING: */ - + void ata_dev_config(struct ata_port *ap, unsigned int i) { /* limit bridge transfers to udma5, 200 sectors */ @@ -2377,6 +2377,26 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) } /** + * ata_poll_qc_complete - turn irq back on and finish qc + * @qc: Command to complete + * @drv_stat: ATA status register content + * + * LOCKING: + * None. (grabs host lock) + */ + +void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +{ + struct ata_port *ap = qc->ap; + + spin_lock_irq(&ap->host_set->lock); + ap->flags &= ~ATA_FLAG_NOINTR; + ata_irq_on(ap); + ata_qc_complete(qc, drv_stat); + spin_unlock_irq(&ap->host_set->lock); +} + +/** * ata_pio_poll - * @ap: * @@ -2467,9 +2487,7 @@ static void ata_pio_complete (struct ata_port *ap) ap->pio_task_state = PIO_ST_IDLE; - ata_irq_on(ap); - - ata_qc_complete(qc, drv_stat); + ata_poll_qc_complete(qc, drv_stat); } @@ -2494,6 +2512,20 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words) #endif /* __BIG_ENDIAN */ } +/** + * ata_mmio_data_xfer - Transfer data by MMIO + * @ap: port to read/write + * @buf: data buffer + * @buflen: buffer length + * @do_write: read/write + * + * Transfer data from/to the device data register by MMIO. + * + * LOCKING: + * Inherited from caller. + * + */ + static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf, unsigned int buflen, int write_data) { @@ -2502,6 +2534,7 @@ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf, u16 *buf16 = (u16 *) buf; void __iomem *mmio = (void __iomem *)ap->ioaddr.data_addr; + /* Transfer multiple of 2 bytes */ if (write_data) { for (i = 0; i < words; i++) writew(le16_to_cpu(buf16[i]), mmio); @@ -2509,19 +2542,76 @@ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf, for (i = 0; i < words; i++) buf16[i] = cpu_to_le16(readw(mmio)); } + + /* Transfer trailing 1 byte, if any. */ + if (unlikely(buflen & 0x01)) { + u16 align_buf[1] = { 0 }; + unsigned char *trailing_buf = buf + buflen - 1; + + if (write_data) { + memcpy(align_buf, trailing_buf, 1); + writew(le16_to_cpu(align_buf[0]), mmio); + } else { + align_buf[0] = cpu_to_le16(readw(mmio)); + memcpy(trailing_buf, align_buf, 1); + } + } } +/** + * ata_pio_data_xfer - Transfer data by PIO + * @ap: port to read/write + * @buf: data buffer + * @buflen: buffer length + * @do_write: read/write + * + * Transfer data from/to the device data register by PIO. + * + * LOCKING: + * Inherited from caller. + * + */ + static void ata_pio_data_xfer(struct ata_port *ap, unsigned char *buf, unsigned int buflen, int write_data) { - unsigned int dwords = buflen >> 1; + unsigned int words = buflen >> 1; + /* Transfer multiple of 2 bytes */ if (write_data) - outsw(ap->ioaddr.data_addr, buf, dwords); + outsw(ap->ioaddr.data_addr, buf, words); else - insw(ap->ioaddr.data_addr, buf, dwords); + insw(ap->ioaddr.data_addr, buf, words); + + /* Transfer trailing 1 byte, if any. */ + if (unlikely(buflen & 0x01)) { + u16 align_buf[1] = { 0 }; + unsigned char *trailing_buf = buf + buflen - 1; + + if (write_data) { + memcpy(align_buf, trailing_buf, 1); + outw(le16_to_cpu(align_buf[0]), ap->ioaddr.data_addr); + } else { + align_buf[0] = cpu_to_le16(inw(ap->ioaddr.data_addr)); + memcpy(trailing_buf, align_buf, 1); + } + } } +/** + * ata_data_xfer - Transfer data from/to the data register. + * @ap: port to read/write + * @buf: data buffer + * @buflen: buffer length + * @do_write: read/write + * + * Transfer data from/to the device data register. + * + * LOCKING: + * Inherited from caller. + * + */ + static void ata_data_xfer(struct ata_port *ap, unsigned char *buf, unsigned int buflen, int do_write) { @@ -2531,6 +2621,16 @@ static void ata_data_xfer(struct ata_port *ap, unsigned char *buf, ata_pio_data_xfer(ap, buf, buflen, do_write); } +/** + * ata_pio_sector - Transfer ATA_SECT_SIZE (512 bytes) of data. + * @qc: Command on going + * + * Transfer ATA_SECT_SIZE of data from/to the ATA device. + * + * LOCKING: + * Inherited from caller. + */ + static void ata_pio_sector(struct ata_queued_cmd *qc) { int do_write = (qc->tf.flags & ATA_TFLAG_WRITE); @@ -2569,6 +2669,18 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) kunmap(page); } +/** + * __atapi_pio_bytes - Transfer data from/to the ATAPI device. + * @qc: Command on going + * @bytes: number of bytes + * + * Transfer Transfer data from/to the ATAPI device. + * + * LOCKING: + * Inherited from caller. + * + */ + static void __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes) { int do_write = (qc->tf.flags & ATA_TFLAG_WRITE); @@ -2578,10 +2690,33 @@ static void __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes) unsigned char *buf; unsigned int offset, count; - if (qc->curbytes == qc->nbytes - bytes) + if (qc->curbytes + bytes >= qc->nbytes) ap->pio_task_state = PIO_ST_LAST; next_sg: + if (unlikely(qc->cursg >= qc->n_elem)) { + /* + * The end of qc->sg is reached and the device expects + * more data to transfer. In order not to overrun qc->sg + * and fulfill length specified in the byte count register, + * - for read case, discard trailing data from the device + * - for write case, padding zero data to the device + */ + u16 pad_buf[1] = { 0 }; + unsigned int words = bytes >> 1; + unsigned int i; + + if (words) /* warning if bytes > 1 */ + printk(KERN_WARNING "ata%u: %u bytes trailing data\n", + ap->id, bytes); + + for (i = 0; i < words; i++) + ata_data_xfer(ap, (unsigned char*)pad_buf, 2, do_write); + + ap->pio_task_state = PIO_ST_LAST; + return; + } + sg = &qc->sg[qc->cursg]; page = sg->page; @@ -2615,11 +2750,21 @@ next_sg: kunmap(page); - if (bytes) { + if (bytes) goto next_sg; - } } +/** + * atapi_pio_bytes - Transfer data from/to the ATAPI device. + * @qc: Command on going + * + * Transfer Transfer data from/to the ATAPI device. + * + * LOCKING: + * Inherited from caller. + * + */ + static void atapi_pio_bytes(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -2692,9 +2837,7 @@ static void ata_pio_block(struct ata_port *ap) if ((status & ATA_DRQ) == 0) { ap->pio_task_state = PIO_ST_IDLE; - ata_irq_on(ap); - - ata_qc_complete(qc, status); + ata_poll_qc_complete(qc, status); return; } @@ -2724,9 +2867,7 @@ static void ata_pio_error(struct ata_port *ap) ap->pio_task_state = PIO_ST_IDLE; - ata_irq_on(ap); - - ata_qc_complete(qc, drv_stat | ATA_ERR); + ata_poll_qc_complete(qc, drv_stat | ATA_ERR); } static void ata_pio_task(void *_data) @@ -3061,9 +3202,14 @@ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) if (likely(qc->flags & ATA_QCFLAG_DMAMAP)) ata_sg_clean(qc); + /* atapi: mark qc as inactive to prevent the interrupt handler + * from completing the command twice later, before the error handler + * is called. (when rc != 0 and atapi request sense is needed) + */ + qc->flags &= ~ATA_QCFLAG_ACTIVE; + /* call completion callback */ rc = qc->complete_fn(qc, drv_stat); - qc->flags &= ~ATA_QCFLAG_ACTIVE; /* if callback indicates not to complete command (non-zero), * return immediately @@ -3193,11 +3339,13 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc) break; case ATA_PROT_ATAPI_NODATA: + ap->flags |= ATA_FLAG_NOINTR; ata_tf_to_host_nolock(ap, &qc->tf); queue_work(ata_wq, &ap->packet_task); break; case ATA_PROT_ATAPI_DMA: + ap->flags |= ATA_FLAG_NOINTR; ap->ops->tf_load(ap, &qc->tf); /* load tf registers */ ap->ops->bmdma_setup(qc); /* set up bmdma */ queue_work(ata_wq, &ap->packet_task); @@ -3551,7 +3699,8 @@ irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs) struct ata_port *ap; ap = host_set->ports[i]; - if (ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (ap && + !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); @@ -3603,19 +3752,27 @@ static void atapi_packet_task(void *_data) /* send SCSI cdb */ DPRINTK("send cdb\n"); assert(ap->cdb_len >= 12); - ata_data_xfer(ap, qc->cdb, ap->cdb_len, 1); - /* if we are DMA'ing, irq handler takes over from here */ - if (qc->tf.protocol == ATA_PROT_ATAPI_DMA) - ap->ops->bmdma_start(qc); /* initiate bmdma */ + if (qc->tf.protocol == ATA_PROT_ATAPI_DMA || + qc->tf.protocol == ATA_PROT_ATAPI_NODATA) { + unsigned long flags; - /* non-data commands are also handled via irq */ - else if (qc->tf.protocol == ATA_PROT_ATAPI_NODATA) { - /* do nothing */ - } + /* Once we're done issuing command and kicking bmdma, + * irq handler takes over. To not lose irq, we need + * to clear NOINTR flag before sending cdb, but + * interrupt handler shouldn't be invoked before we're + * finished. Hence, the following locking. + */ + spin_lock_irqsave(&ap->host_set->lock, flags); + ap->flags &= ~ATA_FLAG_NOINTR; + ata_data_xfer(ap, qc->cdb, ap->cdb_len, 1); + if (qc->tf.protocol == ATA_PROT_ATAPI_DMA) + ap->ops->bmdma_start(qc); /* initiate bmdma */ + spin_unlock_irqrestore(&ap->host_set->lock, flags); + } else { + ata_data_xfer(ap, qc->cdb, ap->cdb_len, 1); - /* PIO commands are handled by polling */ - else { + /* PIO commands are handled by polling */ ap->pio_task_state = PIO_ST; queue_work(ata_wq, &ap->pio_task); } @@ -3623,7 +3780,7 @@ static void atapi_packet_task(void *_data) return; err_out: - ata_qc_complete(qc, ATA_ERR); + ata_poll_qc_complete(qc, ATA_ERR); } diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 6a75ec2..f58311b 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -392,6 +392,60 @@ int ata_scsi_error(struct Scsi_Host *host) } /** + * ata_scsi_start_stop_xlat - Translate SCSI START STOP UNIT command + * @qc: Storage for translated ATA taskfile + * @scsicmd: SCSI command to translate + * + * Sets up an ATA taskfile to issue STANDBY (to stop) or READ VERIFY + * (to start). Perhaps these commands should be preceded by + * CHECK POWER MODE to see what power mode the device is already in. + * [See SAT revision 5 at www.t10.org] + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + * + * RETURNS: + * Zero on success, non-zero on error. + */ + +static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc, + u8 *scsicmd) +{ + struct ata_taskfile *tf = &qc->tf; + + tf->flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; + tf->protocol = ATA_PROT_NODATA; + if (scsicmd[1] & 0x1) { + ; /* ignore IMMED bit, violates sat-r05 */ + } + if (scsicmd[4] & 0x2) + return 1; /* LOEJ bit set not supported */ + if (((scsicmd[4] >> 4) & 0xf) != 0) + return 1; /* power conditions not supported */ + if (scsicmd[4] & 0x1) { + tf->nsect = 1; /* 1 sector, lba=0 */ + tf->lbah = 0x0; + tf->lbam = 0x0; + tf->lbal = 0x0; + tf->device |= ATA_LBA; + tf->command = ATA_CMD_VERIFY; /* READ VERIFY */ + } else { + tf->nsect = 0; /* time period value (0 implies now) */ + tf->command = ATA_CMD_STANDBY; + /* Consider: ATA STANDBY IMMEDIATE command */ + } + /* + * Standby and Idle condition timers could be implemented but that + * would require libata to implement the Power condition mode page + * and allow the user to change it. Changing mode pages requires + * MODE SELECT to be implemented. + */ + + return 0; +} + + +/** * ata_scsi_flush_xlat - Translate SCSI SYNCHRONIZE CACHE command * @qc: Storage for translated ATA taskfile * @scsicmd: SCSI command to translate (ignored) @@ -1435,6 +1489,8 @@ 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 START_STOP: + return ata_scsi_start_stop_xlat; } return NULL; diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index 3e7f4843..620d217 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -72,7 +72,7 @@ extern unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf, extern void ata_scsi_badcmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), u8 asc, u8 ascq); -extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, +extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, unsigned int (*actor) (struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen)); diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index b0403cc..41a3421 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -20,6 +20,12 @@ * If you do not delete the provisions above, a recipient may use your * version of this file under either the OSL or the GPL. * + * 0.08 + * - Added support for MCP51 and MCP55. + * + * 0.07 + * - Added support for RAID class code. + * * 0.06 * - Added generic SATA support by using a pci_device_id that filters on * the IDE storage class code. @@ -48,7 +54,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_nv" -#define DRV_VERSION "0.6" +#define DRV_VERSION "0.8" #define NV_PORTS 2 #define NV_PIO_MASK 0x1f @@ -116,7 +122,9 @@ enum nv_host_type GENERIC, NFORCE2, NFORCE3, - CK804 + CK804, + MCP51, + MCP55 }; static struct pci_device_id nv_pci_tbl[] = { @@ -134,9 +142,18 @@ static struct pci_device_id nv_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, MCP51 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, MCP51 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, MCP55 }, { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC }, + { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, + PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_STORAGE_RAID<<8, 0xffff00, GENERIC }, { 0, } /* terminate list */ }; @@ -274,7 +291,8 @@ static irqreturn_t nv_interrupt (int irq, void *dev_instance, struct ata_port *ap; ap = host_set->ports[i]; - if (ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (ap && + !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index 919fb31..defcc1f 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -181,6 +181,10 @@ static struct pci_device_id pdc_ata_pci_tbl[] = { board_20319 }, { PCI_VENDOR_ID_PROMISE, 0x3319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_20319 }, + { PCI_VENDOR_ID_PROMISE, 0x3519, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_20319 }, + { PCI_VENDOR_ID_PROMISE, 0x3d17, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_20319 }, { PCI_VENDOR_ID_PROMISE, 0x3d18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_20319 }, @@ -441,7 +445,8 @@ static irqreturn_t pdc_interrupt (int irq, void *dev_instance, struct pt_regs *r VPRINTK("port %u\n", i); ap = host_set->ports[i]; tmp = mask & (1 << (i + 1)); - if (tmp && ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (tmp && ap && + !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index 1383e8a..08a8404 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -386,7 +386,8 @@ static inline unsigned int qs_intr_pkt(struct ata_host_set *host_set) DPRINTK("SFF=%08x%08x: sCHAN=%u sHST=%d sDST=%02x\n", sff1, sff0, port_no, sHST, sDST); handled = 1; - if (ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (ap && !(ap->flags & + (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; struct qs_port_priv *pp = ap->private_data; if (!pp || pp->state != qs_state_pkt) @@ -417,7 +418,8 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set) for (port_no = 0; port_no < host_set->n_ports; ++port_no) { struct ata_port *ap; ap = host_set->ports[port_no]; - if (ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (ap && + !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; struct qs_port_priv *pp = ap->private_data; if (!pp || pp->state != qs_state_mmio) @@ -431,7 +433,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set) continue; DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n", ap->id, qc->tf.protocol, status); - + /* complete taskfile transaction */ pp->state = qs_state_idle; ata_qc_complete(qc, status); diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 49ed557..e690264 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -41,8 +41,11 @@ #define DRV_VERSION "0.9" enum { + SIL_FLAG_MOD15WRITE = (1 << 30), + sil_3112 = 0, - sil_3114 = 1, + sil_3112_m15w = 1, + sil_3114 = 2, SIL_FIFO_R0 = 0x40, SIL_FIFO_W0 = 0x41, @@ -76,13 +79,13 @@ static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static void sil_post_set_mode (struct ata_port *ap); static struct pci_device_id sil_pci_tbl[] = { - { 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, + { 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, + { 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, { 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, { 0x1095, 0x3114, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3114 }, - { 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1002, 0x437a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, + { 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, + { 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, + { 0x1002, 0x437a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, { } /* terminate list */ }; @@ -174,6 +177,16 @@ static struct ata_port_info sil_port_info[] = { .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x3f, /* udma0-5 */ .port_ops = &sil_ops, + }, /* sil_3112_15w - keep it sync'd w/ sil_3112 */ + { + .sht = &sil_sht, + .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SRST | ATA_FLAG_MMIO | + SIL_FLAG_MOD15WRITE, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = 0x3f, /* udma0-5 */ + .port_ops = &sil_ops, }, /* sil_3114 */ { .sht = &sil_sht, @@ -323,15 +336,15 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev) while ((len > 0) && (s[len - 1] == ' ')) len--; - for (n = 0; sil_blacklist[n].product; n++) + for (n = 0; sil_blacklist[n].product; n++) if (!memcmp(sil_blacklist[n].product, s, strlen(sil_blacklist[n].product))) { quirks = sil_blacklist[n].quirk; break; } - + /* limit requests to 15 sectors */ - if (quirks & SIL_QUIRK_MOD15WRITE) { + if ((ap->flags & SIL_FLAG_MOD15WRITE) && (quirks & SIL_QUIRK_MOD15WRITE)) { printk(KERN_INFO "ata%u(%u): applying Seagate errata fix\n", ap->id, dev->devno); ap->host->max_sectors = 15; diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c index e418b89..b250ae0 100644 --- a/drivers/scsi/sata_sis.c +++ b/drivers/scsi/sata_sis.c @@ -234,7 +234,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_read_config_dword(pdev, SIS_GENCTL, &genctl); if ((genctl & GENCTL_IOMAPPED_SCR) == 0) probe_ent->host_flags |= SIS_FLAG_CFGSCR; - + /* if hardware thinks SCRs are in IO space, but there are * no IO resources assigned, change to PCI cfg space. */ diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c index 858e071..6fd2ce1 100644 --- a/drivers/scsi/sata_svw.c +++ b/drivers/scsi/sata_svw.c @@ -195,18 +195,18 @@ static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc) /* start host DMA transaction */ dmactl = readb(mmio + ATA_DMA_CMD); writeb(dmactl | ATA_DMA_START, mmio + ATA_DMA_CMD); - /* There is a race condition in certain SATA controllers that can - be seen when the r/w command is given to the controller before the + /* There is a race condition in certain SATA controllers that can + be seen when the r/w command is given to the controller before the host DMA is started. On a Read command, the controller would initiate the command to the drive even before it sees the DMA start. When there - are very fast drives connected to the controller, or when the data request + are very fast drives connected to the controller, or when the data request hits in the drive cache, there is the possibility that the drive returns a part or all of the requested data to the controller before the DMA start is issued. In this case, the controller would become confused as to what to do with the data. In the worst case when all the data is returned back to the controller, the controller could hang. In other cases it could return partial data returning in data corruption. This problem has been seen in PPC systems and can also appear - on an system with very fast disks, where the SATA controller is sitting behind a + on an system with very fast disks, where the SATA controller is sitting behind a number of bridges, and hence there is significant latency between the r/w command and the start command. */ /* issue r/w command if the access is to ATA*/ @@ -214,7 +214,7 @@ static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc) ap->ops->exec_command(ap, &qc->tf); } - + static u8 k2_stat_check_status(struct ata_port *ap) { return readl((void *) ap->ioaddr.status_addr); diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index efd7d7a..e2db499 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -94,7 +94,7 @@ enum { PDC_DIMM1_CONTROL_OFFSET = 0x84, PDC_SDRAM_CONTROL_OFFSET = 0x88, PDC_I2C_WRITE = 0x00000000, - PDC_I2C_READ = 0x00000040, + PDC_I2C_READ = 0x00000040, PDC_I2C_START = 0x00000080, PDC_I2C_MASK_INT = 0x00000020, PDC_I2C_COMPLETE = 0x00010000, @@ -105,16 +105,16 @@ enum { PDC_DIMM_SPD_COLUMN_NUM = 4, PDC_DIMM_SPD_MODULE_ROW = 5, PDC_DIMM_SPD_TYPE = 11, - PDC_DIMM_SPD_FRESH_RATE = 12, - PDC_DIMM_SPD_BANK_NUM = 17, + PDC_DIMM_SPD_FRESH_RATE = 12, + PDC_DIMM_SPD_BANK_NUM = 17, PDC_DIMM_SPD_CAS_LATENCY = 18, - PDC_DIMM_SPD_ATTRIBUTE = 21, + PDC_DIMM_SPD_ATTRIBUTE = 21, PDC_DIMM_SPD_ROW_PRE_CHARGE = 27, - PDC_DIMM_SPD_ROW_ACTIVE_DELAY = 28, + PDC_DIMM_SPD_ROW_ACTIVE_DELAY = 28, PDC_DIMM_SPD_RAS_CAS_DELAY = 29, PDC_DIMM_SPD_ACTIVE_PRECHARGE = 30, PDC_DIMM_SPD_SYSTEM_FREQ = 126, - PDC_CTL_STATUS = 0x08, + PDC_CTL_STATUS = 0x08, PDC_DIMM_WINDOW_CTLR = 0x0C, PDC_TIME_CONTROL = 0x3C, PDC_TIME_PERIOD = 0x40, @@ -157,15 +157,15 @@ static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf); static void pdc20621_host_stop(struct ata_host_set *host_set); static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe); static int pdc20621_detect_dimm(struct ata_probe_ent *pe); -static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, +static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, u32 subaddr, u32 *pdata); static int pdc20621_prog_dimm0(struct ata_probe_ent *pe); static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe); #ifdef ATA_VERBOSE_DEBUG -static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, +static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, u32 offset, u32 size); #endif -static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, +static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, u32 offset, u32 size); static void pdc20621_irq_clear(struct ata_port *ap); static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc); @@ -825,7 +825,8 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_re ap = host_set->ports[port_no]; tmp = mask & (1 << i); VPRINTK("seq %u, port_no %u, ap %p, tmp %x\n", i, port_no, ap, tmp); - if (tmp && ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (tmp && ap && + !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); @@ -922,7 +923,7 @@ static void pdc_sata_setup_port(struct ata_ioports *port, unsigned long base) #ifdef ATA_VERBOSE_DEBUG -static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, +static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, u32 offset, u32 size) { u32 window_size; @@ -936,9 +937,9 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; - page_mask = 0x00; - window_size = 0x2000 * 4; /* 32K byte uchar size */ - idx = (u16) (offset / window_size); + page_mask = 0x00; + window_size = 0x2000 * 4; /* 32K byte uchar size */ + idx = (u16) (offset / window_size); writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); @@ -947,19 +948,19 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, offset -= (idx * window_size); idx++; - dist = ((long) (window_size - (offset + size))) >= 0 ? size : + dist = ((long) (window_size - (offset + size))) >= 0 ? size : (long) (window_size - offset); - memcpy_fromio((char *) psource, (char *) (dimm_mmio + offset / 4), + memcpy_fromio((char *) psource, (char *) (dimm_mmio + offset / 4), dist); - psource += dist; + psource += dist; size -= dist; for (; (long) size >= (long) window_size ;) { writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - memcpy_fromio((char *) psource, (char *) (dimm_mmio), + memcpy_fromio((char *) psource, (char *) (dimm_mmio), window_size / 4); psource += window_size; size -= window_size; @@ -971,14 +972,14 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, readl(mmio + PDC_GENERAL_CTLR); writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - memcpy_fromio((char *) psource, (char *) (dimm_mmio), + memcpy_fromio((char *) psource, (char *) (dimm_mmio), size / 4); } } #endif -static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, +static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, u32 offset, u32 size) { u32 window_size; @@ -989,16 +990,16 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, struct pdc_host_priv *hpriv = pe->private_data; void *dimm_mmio = hpriv->dimm_mmio; - /* hard-code chip #0 */ + /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; - page_mask = 0x00; - window_size = 0x2000 * 4; /* 32K byte uchar size */ + page_mask = 0x00; + window_size = 0x2000 * 4; /* 32K byte uchar size */ idx = (u16) (offset / window_size); writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - offset -= (idx * window_size); + offset -= (idx * window_size); idx++; dist = ((long)(s32)(window_size - (offset + size))) >= 0 ? size : (long) (window_size - offset); @@ -1006,12 +1007,12 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); - psource += dist; + psource += dist; size -= dist; for (; (long) size >= (long) window_size ;) { writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - memcpy_toio((char *) (dimm_mmio), (char *) psource, + memcpy_toio((char *) (dimm_mmio), (char *) psource, window_size / 4); writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); @@ -1019,7 +1020,7 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, size -= window_size; idx ++; } - + if (size) { writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); @@ -1030,12 +1031,12 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, } -static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, +static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, u32 subaddr, u32 *pdata) { void *mmio = pe->mmio_base; u32 i2creg = 0; - u32 status; + u32 status; u32 count =0; /* hard-code chip #0 */ @@ -1049,7 +1050,7 @@ static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, readl(mmio + PDC_I2C_ADDR_DATA_OFFSET); /* Write Control to perform read operation, mask int */ - writel(PDC_I2C_READ | PDC_I2C_START | PDC_I2C_MASK_INT, + writel(PDC_I2C_READ | PDC_I2C_START | PDC_I2C_MASK_INT, mmio + PDC_I2C_CONTROL_OFFSET); for (count = 0; count <= 1000; count ++) { @@ -1062,26 +1063,26 @@ static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, } *pdata = (status >> 8) & 0x000000ff; - return 1; + return 1; } static int pdc20621_detect_dimm(struct ata_probe_ent *pe) { u32 data=0 ; - if (pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, + if (pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_SYSTEM_FREQ, &data)) { if (data == 100) return 100; } else return 0; - + if (pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, 9, &data)) { - if(data <= 0x75) + if(data <= 0x75) return 133; } else return 0; - + return 0; } @@ -1091,15 +1092,15 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) u32 spd0[50]; u32 data = 0; int size, i; - u8 bdimmsize; + u8 bdimmsize; void *mmio = pe->mmio_base; static const struct { unsigned int reg; unsigned int ofs; } pdc_i2c_read_data [] = { - { PDC_DIMM_SPD_TYPE, 11 }, + { PDC_DIMM_SPD_TYPE, 11 }, { PDC_DIMM_SPD_FRESH_RATE, 12 }, - { PDC_DIMM_SPD_COLUMN_NUM, 4 }, + { PDC_DIMM_SPD_COLUMN_NUM, 4 }, { PDC_DIMM_SPD_ATTRIBUTE, 21 }, { PDC_DIMM_SPD_ROW_NUM, 3 }, { PDC_DIMM_SPD_BANK_NUM, 17 }, @@ -1108,7 +1109,7 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) { PDC_DIMM_SPD_ROW_ACTIVE_DELAY, 28 }, { PDC_DIMM_SPD_RAS_CAS_DELAY, 29 }, { PDC_DIMM_SPD_ACTIVE_PRECHARGE, 30 }, - { PDC_DIMM_SPD_CAS_LATENCY, 18 }, + { PDC_DIMM_SPD_CAS_LATENCY, 18 }, }; /* hard-code chip #0 */ @@ -1116,17 +1117,17 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) for(i=0; i<ARRAY_SIZE(pdc_i2c_read_data); i++) pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, - pdc_i2c_read_data[i].reg, + pdc_i2c_read_data[i].reg, &spd0[pdc_i2c_read_data[i].ofs]); - + data |= (spd0[4] - 8) | ((spd0[21] != 0) << 3) | ((spd0[3]-11) << 4); - data |= ((spd0[17] / 4) << 6) | ((spd0[5] / 2) << 7) | + data |= ((spd0[17] / 4) << 6) | ((spd0[5] / 2) << 7) | ((((spd0[27] + 9) / 10) - 1) << 8) ; - data |= (((((spd0[29] > spd0[28]) - ? spd0[29] : spd0[28]) + 9) / 10) - 1) << 10; + data |= (((((spd0[29] > spd0[28]) + ? spd0[29] : spd0[28]) + 9) / 10) - 1) << 10; data |= ((spd0[30] - spd0[29] + 9) / 10 - 2) << 12; - - if (spd0[18] & 0x08) + + if (spd0[18] & 0x08) data |= ((0x03) << 14); else if (spd0[18] & 0x04) data |= ((0x02) << 14); @@ -1135,7 +1136,7 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) else data |= (0 << 14); - /* + /* Calculate the size of bDIMMSize (power of 2) and merge the DIMM size by program start/end address. */ @@ -1145,9 +1146,9 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) data |= (((size / 16) - 1) << 16); data |= (0 << 23); data |= 8; - writel(data, mmio + PDC_DIMM0_CONTROL_OFFSET); + writel(data, mmio + PDC_DIMM0_CONTROL_OFFSET); readl(mmio + PDC_DIMM0_CONTROL_OFFSET); - return size; + return size; } @@ -1167,12 +1168,12 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe) Refresh Enable (bit 17) */ - data = 0x022259F1; + data = 0x022259F1; writel(data, mmio + PDC_SDRAM_CONTROL_OFFSET); readl(mmio + PDC_SDRAM_CONTROL_OFFSET); /* Turn on for ECC */ - pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, + pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE, &spd0); if (spd0 == 0x02) { data |= (0x01 << 16); @@ -1186,22 +1187,22 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe) data |= (1<<19); writel(data, mmio + PDC_SDRAM_CONTROL_OFFSET); - error = 1; + error = 1; for (i = 1; i <= 10; i++) { /* polling ~5 secs */ data = readl(mmio + PDC_SDRAM_CONTROL_OFFSET); if (!(data & (1<<19))) { error = 0; - break; + break; } msleep(i*100); } return error; } - + static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) { - int speed, size, length; + int speed, size, length; u32 addr,spd0,pci_status; u32 tmp=0; u32 time_period=0; @@ -1228,7 +1229,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) /* Wait 3 seconds */ msleep(3000); - /* + /* When timer is enabled, counter is decreased every internal clock cycle. */ @@ -1236,24 +1237,24 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) tcount = readl(mmio + PDC_TIME_COUNTER); VPRINTK("Time Counter Register (0x44): 0x%x\n", tcount); - /* + /* If SX4 is on PCI-X bus, after 3 seconds, the timer counter register should be >= (0xffffffff - 3x10^8). */ if(tcount >= PCI_X_TCOUNT) { ticks = (time_period - tcount); VPRINTK("Num counters 0x%x (%d)\n", ticks, ticks); - + clock = (ticks / 300000); VPRINTK("10 * Internal clk = 0x%x (%d)\n", clock, clock); - + clock = (clock * 33); VPRINTK("10 * Internal clk * 33 = 0x%x (%d)\n", clock, clock); /* PLL F Param (bit 22:16) */ fparam = (1400000 / clock) - 2; VPRINTK("PLL F Param: 0x%x (%d)\n", fparam, fparam); - + /* OD param = 0x2 (bit 31:30), R param = 0x5 (bit 29:25) */ pci_status = (0x8a001824 | (fparam << 16)); } else @@ -1264,21 +1265,21 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) writel(pci_status, mmio + PDC_CTL_STATUS); readl(mmio + PDC_CTL_STATUS); - /* + /* Read SPD of DIMM by I2C interface, and program the DIMM Module Controller. */ if (!(speed = pdc20621_detect_dimm(pe))) { - printk(KERN_ERR "Detect Local DIMM Fail\n"); + printk(KERN_ERR "Detect Local DIMM Fail\n"); return 1; /* DIMM error */ } VPRINTK("Local DIMM Speed = %d\n", speed); - /* Programming DIMM0 Module Control Register (index_CID0:80h) */ + /* Programming DIMM0 Module Control Register (index_CID0:80h) */ size = pdc20621_prog_dimm0(pe); VPRINTK("Local DIMM Size = %dMB\n",size); - /* Programming DIMM Module Global Control Register (index_CID0:88h) */ + /* Programming DIMM Module Global Control Register (index_CID0:88h) */ if (pdc20621_prog_dimm_global(pe)) { printk(KERN_ERR "Programming DIMM Module Global Control Register Fail\n"); return 1; @@ -1297,30 +1298,30 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) pdc20621_put_to_dimm(pe, (void *) test_parttern1, 0x10040, 40); pdc20621_get_from_dimm(pe, (void *) test_parttern2, 0x40, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], + printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], test_parttern2[1], &(test_parttern2[2])); - pdc20621_get_from_dimm(pe, (void *) test_parttern2, 0x10040, + pdc20621_get_from_dimm(pe, (void *) test_parttern2, 0x10040, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], + printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], test_parttern2[1], &(test_parttern2[2])); pdc20621_put_to_dimm(pe, (void *) test_parttern1, 0x40, 40); pdc20621_get_from_dimm(pe, (void *) test_parttern2, 0x40, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], + printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], test_parttern2[1], &(test_parttern2[2])); } #endif /* ECC initiliazation. */ - pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, + pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE, &spd0); if (spd0 == 0x02) { VPRINTK("Start ECC initialization\n"); addr = 0; length = size * 1024 * 1024; while (addr < length) { - pdc20621_put_to_dimm(pe, (void *) &tmp, addr, + pdc20621_put_to_dimm(pe, (void *) &tmp, addr, sizeof(u32)); addr += sizeof(u32); } diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index a71fb54..eb202a7 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -214,7 +214,7 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) rc = -ENOMEM; goto err_out_regions; } - + switch (board_idx) { case uli_5287: probe_ent->port[0].scr_addr = ULI5287_BASE; diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index f43183c..feff109 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -347,7 +347,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent = vt6420_init_probe_ent(pdev); else probe_ent = vt6421_init_probe_ent(pdev); - + if (!probe_ent) { printk(KERN_ERR DRV_NAME "(%s): out of memory\n", pci_name(pdev)); diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index c5e09dc..6f25621 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -173,7 +173,8 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance, struct ata_port *ap; ap = host_set->ports[i]; - if (ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (ap && !(ap->flags & + (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); @@ -342,7 +343,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d pci_set_master(pdev); - /* + /* * Config offset 0x98 is "Extended Control and Status Register 0" * Default value is (1 << 28). All bits except bit 28 are reserved in * DPA mode. If bit 28 is set, LED 0 reflects all ports' activity. |
