diff options
Diffstat (limited to 'drivers/scsi/sata_mv.c')
| -rw-r--r-- | drivers/scsi/sata_mv.c | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index b1696e353dd..9d116d00273 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -1243,11 +1243,59 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, return IRQ_RETVAL(handled); } +static void mv_cfg_signal5(struct mv_host_priv *hpriv, int idx, + void __iomem *mmio) +{ + /* FIXME */ +} + +static void mv_enable_leds5(struct mv_host_priv *hpriv, void __iomem *mmio) +{ + /* FIXME */ +} + static void mv_phy_errata5(struct ata_port *ap) { /* FIXME */ } +static void mv_cfg_signal6(struct mv_host_priv *hpriv, int idx, + void __iomem *mmio) +{ + void __iomem *port_mmio; + u32 tmp; + + if (hpriv->hp_flags & MV_HP_ERRATA_60X1A1) { + hpriv->signal[idx].amps = 0x5 << 8; + hpriv->signal[idx].pre = 0x3 << 5; + return; + } + + assert (hpriv->hp_flags & MV_HP_ERRATA_60X1B0); + + tmp = readl(mmio + MV_RESET_CFG); + if ((tmp & (1 << 0)) == 0) { + hpriv->signal[idx].amps = 0x4 << 8; + hpriv->signal[idx].pre = 0x1 << 5; + return; + } + + port_mmio = mv_port_base(mmio, idx); + tmp = readl(port_mmio + PHY_MODE2); + + hpriv->signal[idx].amps = tmp & 0x700; /* bits 10:8 */ + hpriv->signal[idx].pre = tmp & 0xe0; /* bits 7:5 */ +} + +static void mv_enable_leds6(struct mv_host_priv *hpriv, void __iomem *mmio) +{ + if (hpriv->hp_flags & MV_HP_ERRATA_60X1A1) + writel(0x00020060, mmio + MV_GPIO_PORT_CTL); + + else if (hpriv->hp_flags & MV_HP_ERRATA_60X1B0) + writel(0x00000060, mmio + MV_GPIO_PORT_CTL); +} + static void mv_phy_errata6(struct ata_port *ap) { struct mv_host_priv *hpriv = ap->host_set->private_data; @@ -1473,20 +1521,6 @@ static void mv_port_init(struct ata_ioports *port, void __iomem *port_mmio) readl(port_mmio + EDMA_ERR_IRQ_MASK_OFS)); } -static void mv_enable_leds5(struct mv_host_priv *hpriv, void __iomem *mmio) -{ - /* FIXME */ -} - -static void mv_enable_leds6(struct mv_host_priv *hpriv, void __iomem *mmio) -{ - if (hpriv->hp_flags & MV_HP_ERRATA_60X1A1) - writel(0x00020060, mmio + MV_GPIO_PORT_CTL); - - else if (hpriv->hp_flags & MV_HP_ERRATA_60X1B0) - writel(0x00000060, mmio + MV_GPIO_PORT_CTL); -} - static void mv_enable_leds(struct mv_host_priv *hpriv, void __iomem *mmio) { if (IS_50XX(hpriv)) @@ -1495,40 +1529,6 @@ static void mv_enable_leds(struct mv_host_priv *hpriv, void __iomem *mmio) mv_enable_leds6(hpriv, mmio); } -static void mv_cfg_signal5(struct mv_host_priv *hpriv, int idx, - void __iomem *mmio) -{ - /* FIXME */ -} - -static void mv_cfg_signal6(struct mv_host_priv *hpriv, int idx, - void __iomem *mmio) -{ - void __iomem *port_mmio; - u32 tmp; - - if (hpriv->hp_flags & MV_HP_ERRATA_60X1A1) { - hpriv->signal[idx].amps = 0x5 << 8; - hpriv->signal[idx].pre = 0x3 << 5; - return; - } - - assert (hpriv->hp_flags & MV_HP_ERRATA_60X1B0); - - tmp = readl(mmio + MV_RESET_CFG); - if ((tmp & (1 << 0)) == 0) { - hpriv->signal[idx].amps = 0x4 << 8; - hpriv->signal[idx].pre = 0x1 << 5; - return; - } - - port_mmio = mv_port_base(mmio, idx); - tmp = readl(port_mmio + PHY_MODE2); - - hpriv->signal[idx].amps = tmp & 0x700; /* bits 10:8 */ - hpriv->signal[idx].pre = tmp & 0xe0; /* bits 7:5 */ -} - static int mv_cfg_errata(struct pci_dev *pdev, struct mv_host_priv *hpriv, unsigned int board_idx) { |