diff options
Diffstat (limited to 'drivers/ata/sata_qstor.c')
| -rw-r--r-- | drivers/ata/sata_qstor.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 9ab554da89b..c4c4cd29eeb 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -39,7 +39,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_qstor" -#define DRV_VERSION "0.08" +#define DRV_VERSION "0.09" enum { QS_MMIO_BAR = 4, @@ -111,8 +111,8 @@ struct qs_port_priv { qs_state_t state; }; -static u32 qs_scr_read (struct ata_port *ap, unsigned int sc_reg); -static void qs_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); +static int qs_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); +static int qs_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); static int qs_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static int qs_port_start(struct ata_port *ap); static void qs_host_stop(struct ata_host *host); @@ -145,7 +145,6 @@ static struct scsi_host_template qs_ata_sht = { }; static const struct ata_port_operations qs_ata_ops = { - .port_disable = ata_port_disable, .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -159,7 +158,6 @@ static const struct ata_port_operations qs_ata_ops = { .eng_timeout = qs_eng_timeout, .irq_clear = qs_irq_clear, .irq_on = ata_irq_on, - .irq_ack = ata_irq_ack, .scr_read = qs_scr_read, .scr_write = qs_scr_write, .port_start = qs_port_start, @@ -255,18 +253,20 @@ static void qs_eng_timeout(struct ata_port *ap) ata_eng_timeout(ap); } -static u32 qs_scr_read (struct ata_port *ap, unsigned int sc_reg) +static int qs_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) { if (sc_reg > SCR_CONTROL) - return ~0U; - return readl(ap->ioaddr.scr_addr + (sc_reg * 8)); + return -EINVAL; + *val = readl(ap->ioaddr.scr_addr + (sc_reg * 8)); + return 0; } -static void qs_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) +static int qs_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val) { if (sc_reg > SCR_CONTROL) - return; + return -EINVAL; writel(val, ap->ioaddr.scr_addr + (sc_reg * 8)); + return 0; } static unsigned int qs_fill_sg(struct ata_queued_cmd *qc) @@ -337,7 +337,7 @@ static void qs_qc_prep(struct ata_queued_cmd *qc) buf[28] = dflags; /* frame information structure (FIS) */ - ata_tf_to_fis(&qc->tf, &buf[32], 0); + ata_tf_to_fis(&qc->tf, 0, 1, &buf[32]); } static inline void qs_packet_start(struct ata_queued_cmd *qc) @@ -402,7 +402,7 @@ static inline unsigned int qs_intr_pkt(struct ata_host *host) struct qs_port_priv *pp = ap->private_data; if (!pp || pp->state != qs_state_pkt) continue; - qc = ata_qc_from_tag(ap, ap->active_tag); + qc = ata_qc_from_tag(ap, ap->link.active_tag); if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) { switch (sHST) { case 0: /* successful CPB */ @@ -435,7 +435,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host *host) struct qs_port_priv *pp = ap->private_data; if (!pp || pp->state != qs_state_mmio) continue; - qc = ata_qc_from_tag(ap, ap->active_tag); + qc = ata_qc_from_tag(ap, ap->link.active_tag); if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) { /* check main status, clearing INTRQ */ @@ -635,9 +635,14 @@ static int qs_ata_init_one(struct pci_dev *pdev, return rc; for (port_no = 0; port_no < host->n_ports; ++port_no) { - void __iomem *chan = - host->iomap[QS_MMIO_BAR] + (port_no * 0x4000); - qs_ata_setup_port(&host->ports[port_no]->ioaddr, chan); + struct ata_port *ap = host->ports[port_no]; + unsigned int offset = port_no * 0x4000; + void __iomem *chan = host->iomap[QS_MMIO_BAR] + offset; + + qs_ata_setup_port(&ap->ioaddr, chan); + + ata_port_pbar_desc(ap, QS_MMIO_BAR, -1, "mmio"); + ata_port_pbar_desc(ap, QS_MMIO_BAR, offset, "port"); } /* initialize adapter */ |