diff options
Diffstat (limited to 'drivers/ata/sata_vsc.c')
| -rw-r--r-- | drivers/ata/sata_vsc.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c index 1b5d81faa10..0d9be168487 100644 --- a/drivers/ata/sata_vsc.c +++ b/drivers/ata/sata_vsc.c @@ -47,7 +47,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_vsc" -#define DRV_VERSION "2.2" +#define DRV_VERSION "2.3" enum { VSC_MMIO_BAR = 0, @@ -98,20 +98,21 @@ enum { VSC_SATA_INT_PHY_CHANGE), }; -static u32 vsc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) +static int vsc_sata_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) { if (sc_reg > SCR_CONTROL) - return 0xffffffffU; - return readl(ap->ioaddr.scr_addr + (sc_reg * 4)); + return -EINVAL; + *val = readl(ap->ioaddr.scr_addr + (sc_reg * 4)); + return 0; } -static void vsc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, - u32 val) +static int vsc_sata_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 * 4)); + return 0; } @@ -239,7 +240,7 @@ static void vsc_port_intr(u8 port_status, struct ata_port *ap) return; } - qc = ata_qc_from_tag(ap, ap->active_tag); + qc = ata_qc_from_tag(ap, ap->link.active_tag); if (qc && likely(!(qc->tf.flags & ATA_TFLAG_POLLING))) handled = ata_host_intr(ap, qc); @@ -316,7 +317,6 @@ static struct scsi_host_template vsc_sata_sht = { static const struct ata_port_operations vsc_sata_ops = { - .port_disable = ata_port_disable, .tf_load = vsc_sata_tf_load, .tf_read = vsc_sata_tf_read, .exec_command = ata_exec_command, @@ -335,7 +335,6 @@ static const struct ata_port_operations vsc_sata_ops = { .post_internal_cmd = ata_bmdma_post_internal_cmd, .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, - .irq_ack = ata_irq_ack, .scr_read = vsc_sata_scr_read, .scr_write = vsc_sata_scr_write, .port_start = ata_port_start, @@ -407,9 +406,15 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d mmio_base = host->iomap[VSC_MMIO_BAR]; - for (i = 0; i < host->n_ports; i++) - vsc_sata_setup_port(&host->ports[i]->ioaddr, - mmio_base + (i + 1) * VSC_SATA_PORT_OFFSET); + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + unsigned int offset = (i + 1) * VSC_SATA_PORT_OFFSET; + + vsc_sata_setup_port(&ap->ioaddr, mmio_base + offset); + + ata_port_pbar_desc(ap, VSC_MMIO_BAR, -1, "mmio"); + ata_port_pbar_desc(ap, VSC_MMIO_BAR, offset, "port"); + } /* * Use 32 bit DMA mask, because 64 bit address support is poor. |