X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fata%2Fsata_sil.c;h=031d7b7dee34bc09998c9d9cfa4d65891d47aa86;hb=2d425131d2c44228c4390d2d48d302f3e122bc49;hp=f5119bf40c24f0e9e65219208e2fd65a47137e1f;hpb=f7fe7ad4bcaba17f05d5cbf1119772c645783b08;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index f5119bf..031d7b7 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -60,7 +60,6 @@ enum { SIL_DFL_PORT_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO, - SIL_DFL_LINK_FLAGS = ATA_LFLAG_HRST_TO_RESUME, /* * Controller IDs @@ -116,8 +115,8 @@ static int sil_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static int sil_pci_device_resume(struct pci_dev *pdev); #endif static void sil_dev_config(struct ata_device *dev); -static int sil_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); -static int sil_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); +static int sil_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); +static int sil_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); static int sil_set_mode(struct ata_link *link, struct ata_device **r_failed); static void sil_freeze(struct ata_port *ap); static void sil_thaw(struct ata_port *ap); @@ -168,54 +167,23 @@ static struct pci_driver sil_pci_driver = { }; static struct scsi_host_template sil_sht = { - .module = THIS_MODULE, - .name = DRV_NAME, - .ioctl = ata_scsi_ioctl, - .queuecommand = ata_scsi_queuecmd, - .can_queue = ATA_DEF_QUEUE, - .this_id = ATA_SHT_THIS_ID, - .sg_tablesize = LIBATA_MAX_PRD, - .cmd_per_lun = ATA_SHT_CMD_PER_LUN, - .emulated = ATA_SHT_EMULATED, - .use_clustering = ATA_SHT_USE_CLUSTERING, - .proc_name = DRV_NAME, - .dma_boundary = ATA_DMA_BOUNDARY, - .slave_configure = ata_scsi_slave_config, - .slave_destroy = ata_scsi_slave_destroy, - .bios_param = ata_std_bios_param, + ATA_BMDMA_SHT(DRV_NAME), }; -static const struct ata_port_operations sil_ops = { +static struct ata_port_operations sil_ops = { + .inherits = &ata_bmdma_port_ops, .dev_config = sil_dev_config, - .tf_load = ata_tf_load, - .tf_read = ata_tf_read, - .check_status = ata_check_status, - .exec_command = ata_exec_command, - .dev_select = ata_std_dev_select, .set_mode = sil_set_mode, - .bmdma_setup = ata_bmdma_setup, - .bmdma_start = ata_bmdma_start, - .bmdma_stop = ata_bmdma_stop, - .bmdma_status = ata_bmdma_status, - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - .data_xfer = ata_data_xfer, .freeze = sil_freeze, .thaw = sil_thaw, - .error_handler = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, .scr_read = sil_scr_read, .scr_write = sil_scr_write, - .port_start = ata_port_start, }; static const struct ata_port_info sil_port_info[] = { /* sil_3112 */ { .flags = SIL_DFL_PORT_FLAGS | SIL_FLAG_MOD15WRITE, - .link_flags = SIL_DFL_LINK_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = ATA_UDMA5, @@ -225,7 +193,6 @@ static const struct ata_port_info sil_port_info[] = { { .flags = SIL_DFL_PORT_FLAGS | SIL_FLAG_MOD15WRITE | SIL_FLAG_NO_SATA_IRQ, - .link_flags = SIL_DFL_LINK_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = ATA_UDMA5, @@ -234,7 +201,6 @@ static const struct ata_port_info sil_port_info[] = { /* sil_3512 */ { .flags = SIL_DFL_PORT_FLAGS | SIL_FLAG_RERR_ON_DMA_ACT, - .link_flags = SIL_DFL_LINK_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = ATA_UDMA5, @@ -243,7 +209,6 @@ static const struct ata_port_info sil_port_info[] = { /* sil_3114 */ { .flags = SIL_DFL_PORT_FLAGS | SIL_FLAG_RERR_ON_DMA_ACT, - .link_flags = SIL_DFL_LINK_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = ATA_UDMA5, @@ -352,9 +317,9 @@ static inline void __iomem *sil_scr_addr(struct ata_port *ap, return NULL; } -static int sil_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) +static int sil_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val) { - void __iomem *mmio = sil_scr_addr(ap, sc_reg); + void __iomem *mmio = sil_scr_addr(link->ap, sc_reg); if (mmio) { *val = readl(mmio); @@ -363,9 +328,9 @@ static int sil_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) return -EINVAL; } -static int sil_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val) +static int sil_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val) { - void __iomem *mmio = sil_scr_addr(ap, sc_reg); + void __iomem *mmio = sil_scr_addr(link->ap, sc_reg); if (mmio) { writel(val, mmio); @@ -387,8 +352,8 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2) * controllers continue to assert IRQ as long as * SError bits are pending. Clear SError immediately. */ - sil_scr_read(ap, SCR_ERROR, &serror); - sil_scr_write(ap, SCR_ERROR, serror); + sil_scr_read(&ap->link, SCR_ERROR, &serror); + sil_scr_write(&ap->link, SCR_ERROR, serror); /* Sometimes spurious interrupts occur, double check * it's PHYRDY CHG. @@ -404,7 +369,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2) if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) { /* this sometimes happens, just clear IRQ */ - ata_chk_status(ap); + ap->ops->sff_check_status(ap); return; } @@ -416,15 +381,14 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2) */ /* Check the ATA_DFLAG_CDB_INTR flag is enough here. - * The flag was turned on only for atapi devices. - * No need to check is_atapi_taskfile(&qc->tf) again. + * The flag was turned on only for atapi devices. No + * need to check ata_is_atapi(qc->tf.protocol) again. */ if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) goto err_hsm; break; case HSM_ST_LAST: - if (qc->tf.protocol == ATA_PROT_DMA || - qc->tf.protocol == ATA_PROT_ATAPI_DMA) { + if (ata_is_dma(qc->tf.protocol)) { /* clear DMA-Start bit */ ap->ops->bmdma_stop(qc); @@ -441,18 +405,17 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2) } /* check main status, clearing INTRQ */ - status = ata_chk_status(ap); + status = ap->ops->sff_check_status(ap); if (unlikely(status & ATA_BUSY)) goto err_hsm; /* ack bmdma irq events */ - ata_bmdma_irq_clear(ap); + ata_sff_irq_clear(ap); /* kick HSM in the ass */ - ata_hsm_move(ap, qc, status, 0); + ata_sff_hsm_move(ap, qc, status, 0); - if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA || - qc->tf.protocol == ATA_PROT_ATAPI_DMA)) + if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol)) ata_ehi_push_desc(ehi, "BMDMA2 stat 0x%x", bmdma2); return; @@ -517,8 +480,8 @@ static void sil_thaw(struct ata_port *ap) u32 tmp; /* clear IRQ */ - ata_chk_status(ap); - ata_bmdma_irq_clear(ap); + ap->ops->sff_check_status(ap); + ata_sff_irq_clear(ap); /* turn on SATA IRQ if supported */ if (!(ap->flags & SIL_FLAG_NO_SATA_IRQ)) @@ -692,7 +655,7 @@ static int sil_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) ioaddr->ctl_addr = mmio_base + sil_port[i].ctl; ioaddr->bmdma_addr = mmio_base + sil_port[i].bmdma; ioaddr->scr_addr = mmio_base + sil_port[i].scr; - ata_std_ports(ioaddr); + ata_sff_std_ports(ioaddr); ata_port_pbar_desc(ap, SIL_MMIO_BAR, -1, "mmio"); ata_port_pbar_desc(ap, SIL_MMIO_BAR, sil_port[i].tf, "tf");