X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fsata_mv.c;fp=drivers%2Fscsi%2Fsata_mv.c;h=39ace4c6eef07db816f2e30019806d9f2a6d0740;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=f16f92a6ec0fe468da2c87363227015e0f27a061;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index f16f92a6e..39ace4c6e 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -93,7 +93,7 @@ enum { MV_FLAG_IRQ_COALESCE = (1 << 29), /* IRQ coalescing capability */ MV_COMMON_FLAGS = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | - ATA_FLAG_NO_ATAPI), + ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING), MV_6XXX_FLAGS = MV_FLAG_IRQ_COALESCE, CRQB_FLAG_READ = (1 << 0), @@ -272,33 +272,33 @@ enum chip_type { /* Command ReQuest Block: 32B */ struct mv_crqb { - u32 sg_addr; - u32 sg_addr_hi; - u16 ctrl_flags; - u16 ata_cmd[11]; + __le32 sg_addr; + __le32 sg_addr_hi; + __le16 ctrl_flags; + __le16 ata_cmd[11]; }; struct mv_crqb_iie { - u32 addr; - u32 addr_hi; - u32 flags; - u32 len; - u32 ata_cmd[4]; + __le32 addr; + __le32 addr_hi; + __le32 flags; + __le32 len; + __le32 ata_cmd[4]; }; /* Command ResPonse Block: 8B */ struct mv_crpb { - u16 id; - u16 flags; - u32 tmstmp; + __le16 id; + __le16 flags; + __le32 tmstmp; }; /* EDMA Physical Region Descriptor (ePRD); A.K.A. SG */ struct mv_sg { - u32 addr; - u32 flags_size; - u32 addr_hi; - u32 reserved; + __le32 addr; + __le32 flags_size; + __le32 addr_hi; + __le32 reserved; }; struct mv_port_priv { @@ -390,6 +390,7 @@ static struct scsi_host_template mv_sht = { .proc_name = DRV_NAME, .dma_boundary = MV_DMA_BOUNDARY, .slave_configure = ata_scsi_slave_config, + .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, }; @@ -406,6 +407,7 @@ static const struct ata_port_operations mv5_ops = { .qc_prep = mv_qc_prep, .qc_issue = mv_qc_issue, + .data_xfer = ata_mmio_data_xfer, .eng_timeout = mv_eng_timeout, @@ -433,6 +435,7 @@ static const struct ata_port_operations mv6_ops = { .qc_prep = mv_qc_prep, .qc_issue = mv_qc_issue, + .data_xfer = ata_mmio_data_xfer, .eng_timeout = mv_eng_timeout, @@ -460,6 +463,7 @@ static const struct ata_port_operations mv_iie_ops = { .qc_prep = mv_qc_prep_iie, .qc_issue = mv_qc_issue, + .data_xfer = ata_mmio_data_xfer, .eng_timeout = mv_eng_timeout, @@ -683,7 +687,7 @@ static void mv_stop_dma(struct ata_port *ap) } if (EDMA_EN & reg) { - printk(KERN_ERR "ata%u: Unable to stop eDMA\n", ap->id); + ata_port_printk(ap, KERN_ERR, "Unable to stop eDMA\n"); /* FIXME: Consider doing a reset here to recover */ } } @@ -1028,7 +1032,7 @@ static inline unsigned mv_inc_q_index(unsigned index) return (index + 1) & MV_MAX_Q_DEPTH_MASK; } -static inline void mv_crqb_pack_cmd(u16 *cmdw, u8 data, u8 addr, unsigned last) +static inline void mv_crqb_pack_cmd(__le16 *cmdw, u8 data, u8 addr, unsigned last) { u16 tmp = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | (last ? CRQB_CMD_LAST : 0); @@ -1051,7 +1055,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct mv_port_priv *pp = ap->private_data; - u16 *cw; + __le16 *cw; struct ata_taskfile *tf; u16 flags = 0; unsigned in_index; @@ -1307,8 +1311,8 @@ static void mv_err_intr(struct ata_port *ap, int reset_allowed) edma_err_cause = readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); if (EDMA_ERR_SERR & edma_err_cause) { - serr = scr_read(ap, SCR_ERROR); - scr_write_flush(ap, SCR_ERROR, serr); + sata_scr_read(ap, SCR_ERROR, &serr); + sata_scr_write_flush(ap, SCR_ERROR, serr); } if (EDMA_ERR_SELF_DIS & edma_err_cause) { struct mv_port_priv *pp = ap->private_data; @@ -1377,7 +1381,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, /* Note that DEV_IRQ might happen spuriously during EDMA, * and should be ignored in such cases. * The cause of this is still under investigation. - */ + */ if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { /* EDMA: check for response queue interrupt */ if ((CRPB_DMA_DONE << hard_port) & hc_irq_cause) { @@ -1398,7 +1402,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, } } - if (ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR)) + if (ap && (ap->flags & ATA_FLAG_DISABLED)) continue; err_mask = ac_err_mask(ata_status); @@ -1419,7 +1423,7 @@ 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 */ - if (!(qc->tf.ctl & ATA_NIEN)) { + if (!(qc->tf.flags & ATA_TFLAG_POLLING)) { qc->err_mask |= err_mask; ata_qc_complete(qc); } @@ -1949,16 +1953,16 @@ static void __mv_phy_reset(struct ata_port *ap, int can_sleep) /* Issue COMRESET via SControl */ comreset_retry: - scr_write_flush(ap, SCR_CONTROL, 0x301); + sata_scr_write_flush(ap, SCR_CONTROL, 0x301); __msleep(1, can_sleep); - scr_write_flush(ap, SCR_CONTROL, 0x300); + sata_scr_write_flush(ap, SCR_CONTROL, 0x300); __msleep(20, can_sleep); timeout = jiffies + msecs_to_jiffies(200); do { - sstatus = scr_read(ap, SCR_STATUS) & 0x3; - if ((sstatus == 3) || (sstatus == 0)) + sata_scr_read(ap, SCR_STATUS, &sstatus); + if (((sstatus & 0x3) == 3) || ((sstatus & 0x3) == 0)) break; __msleep(1, can_sleep); @@ -1974,11 +1978,12 @@ comreset_retry: "SCtrl 0x%08x\n", mv_scr_read(ap, SCR_STATUS), mv_scr_read(ap, SCR_ERROR), mv_scr_read(ap, SCR_CONTROL)); - if (sata_dev_present(ap)) { + if (ata_port_online(ap)) { ata_port_probe(ap); } else { - printk(KERN_INFO "ata%u: no device found (phy stat %08x)\n", - ap->id, scr_read(ap, SCR_STATUS)); + sata_scr_read(ap, SCR_STATUS, &sstatus); + ata_port_printk(ap, KERN_INFO, + "no device found (phy stat %08x)\n", sstatus); ata_port_disable(ap); return; } @@ -2005,7 +2010,7 @@ comreset_retry: tf.nsect = readb((void __iomem *) ap->ioaddr.nsect_addr); dev->class = ata_dev_classify(&tf); - if (!ata_dev_present(dev)) { + if (!ata_dev_enabled(dev)) { VPRINTK("Port disabled post-sig: No device present.\n"); ata_port_disable(ap); } @@ -2037,7 +2042,7 @@ static void mv_eng_timeout(struct ata_port *ap) struct ata_queued_cmd *qc; unsigned long flags; - printk(KERN_ERR "ata%u: Entering mv_eng_timeout\n",ap->id); + ata_port_printk(ap, KERN_ERR, "Entering mv_eng_timeout\n"); DPRINTK("All regs @ start of eng_timeout\n"); mv_dump_all_regs(ap->host_set->mmio_base, ap->port_no, to_pci_dev(ap->host_set->dev)); @@ -2390,7 +2395,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->port_ops = mv_port_info[board_idx].port_ops; probe_ent->irq = pdev->irq; - probe_ent->irq_flags = SA_SHIRQ; + probe_ent->irq_flags = IRQF_SHARED; probe_ent->mmio_base = mmio_base; probe_ent->private_data = hpriv;