[libata sata_mv] move code around

No content changes.  Move 60xx code to be closer to other 60xx code.

diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 180baa5320686d42743000f569ef6a74d0551ad4..f695d0bbb5cc6df1f1e21594ec75333a82a92702 100644 (file)
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -679,106 +679,6 @@ static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val)
        }
 }
 
-#undef ZERO
-#define ZERO(reg) writel(0, mmio + (reg))
-static void mv_reset_pci_bus(struct pci_dev *pdev, void __iomem *mmio)
-{
-       u32 tmp;
-
-       tmp = readl(mmio + MV_PCI_MODE);
-       tmp &= 0xff00ffff;
-       writel(tmp, mmio + MV_PCI_MODE);
-
-       ZERO(MV_PCI_DISC_TIMER);
-       ZERO(MV_PCI_MSI_TRIGGER);
-       writel(0x000100ff, mmio + MV_PCI_XBAR_TMOUT);
-       ZERO(HC_MAIN_IRQ_MASK_OFS);
-       ZERO(MV_PCI_SERR_MASK);
-       ZERO(PCI_IRQ_CAUSE_OFS);
-       ZERO(PCI_IRQ_MASK_OFS);
-       ZERO(MV_PCI_ERR_LOW_ADDRESS);
-       ZERO(MV_PCI_ERR_HIGH_ADDRESS);
-       ZERO(MV_PCI_ERR_ATTRIBUTE);
-       ZERO(MV_PCI_ERR_COMMAND);
-}
-#undef ZERO
-
-static void mv6_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio)
-{
-       u32 tmp;
-
-       mv5_reset_flash(hpriv, mmio);
-
-       tmp = readl(mmio + MV_GPIO_PORT_CTL);
-       tmp &= 0x3;
-       tmp |= (1 << 5) | (1 << 6);
-       writel(tmp, mmio + MV_GPIO_PORT_CTL);
-}
-
-/**
- *      mv6_reset_hc - Perform the 6xxx global soft reset
- *      @mmio: base address of the HBA
- *
- *      This routine only applies to 6xxx parts.
- *
- *      LOCKING:
- *      Inherited from caller.
- */
-static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio)
-{
-       void __iomem *reg = mmio + PCI_MAIN_CMD_STS_OFS;
-       int i, rc = 0;
-       u32 t;
-
-       /* Following procedure defined in PCI "main command and status
-        * register" table.
-        */
-       t = readl(reg);
-       writel(t | STOP_PCI_MASTER, reg);
-
-       for (i = 0; i < 1000; i++) {
-               udelay(1);
-               t = readl(reg);
-               if (PCI_MASTER_EMPTY & t) {
-                       break;
-               }
-       }
-       if (!(PCI_MASTER_EMPTY & t)) {
-               printk(KERN_ERR DRV_NAME ": PCI master won't flush\n");
-               rc = 1;
-               goto done;
-       }
-
-       /* set reset */
-       i = 5;
-       do {
-               writel(t | GLOB_SFT_RST, reg);
-               t = readl(reg);
-               udelay(1);
-       } while (!(GLOB_SFT_RST & t) && (i-- > 0));
-
-       if (!(GLOB_SFT_RST & t)) {
-               printk(KERN_ERR DRV_NAME ": can't set global reset\n");
-               rc = 1;
-               goto done;
-       }
-
-       /* clear reset and *reenable the PCI master* (not mentioned in spec) */
-       i = 5;
-       do {
-               writel(t & ~(GLOB_SFT_RST | STOP_PCI_MASTER), reg);
-               t = readl(reg);
-               udelay(1);
-       } while ((GLOB_SFT_RST & t) && (i-- > 0));
-
-       if (GLOB_SFT_RST & t) {
-               printk(KERN_ERR DRV_NAME ": can't clear global reset\n");
-               rc = 1;
-       }
-done:
-       return rc;
-}
-
 /**
  *      mv_host_stop - Host specific cleanup/stop routine.
  *      @host_set: host data structure
@@ -1386,6 +1286,106 @@ static int mv5_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio)
        return 1;
 }
 
+#undef ZERO
+#define ZERO(reg) writel(0, mmio + (reg))
+static void mv_reset_pci_bus(struct pci_dev *pdev, void __iomem *mmio)
+{
+       u32 tmp;
+
+       tmp = readl(mmio + MV_PCI_MODE);
+       tmp &= 0xff00ffff;
+       writel(tmp, mmio + MV_PCI_MODE);
+
+       ZERO(MV_PCI_DISC_TIMER);
+       ZERO(MV_PCI_MSI_TRIGGER);
+       writel(0x000100ff, mmio + MV_PCI_XBAR_TMOUT);
+       ZERO(HC_MAIN_IRQ_MASK_OFS);
+       ZERO(MV_PCI_SERR_MASK);
+       ZERO(PCI_IRQ_CAUSE_OFS);
+       ZERO(PCI_IRQ_MASK_OFS);
+       ZERO(MV_PCI_ERR_LOW_ADDRESS);
+       ZERO(MV_PCI_ERR_HIGH_ADDRESS);
+       ZERO(MV_PCI_ERR_ATTRIBUTE);
+       ZERO(MV_PCI_ERR_COMMAND);
+}
+#undef ZERO
+
+static void mv6_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio)
+{
+       u32 tmp;
+
+       mv5_reset_flash(hpriv, mmio);
+
+       tmp = readl(mmio + MV_GPIO_PORT_CTL);
+       tmp &= 0x3;
+       tmp |= (1 << 5) | (1 << 6);
+       writel(tmp, mmio + MV_GPIO_PORT_CTL);
+}
+
+/**
+ *      mv6_reset_hc - Perform the 6xxx global soft reset
+ *      @mmio: base address of the HBA
+ *
+ *      This routine only applies to 6xxx parts.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio)
+{
+       void __iomem *reg = mmio + PCI_MAIN_CMD_STS_OFS;
+       int i, rc = 0;
+       u32 t;
+
+       /* Following procedure defined in PCI "main command and status
+        * register" table.
+        */
+       t = readl(reg);
+       writel(t | STOP_PCI_MASTER, reg);
+
+       for (i = 0; i < 1000; i++) {
+               udelay(1);
+               t = readl(reg);
+               if (PCI_MASTER_EMPTY & t) {
+                       break;
+               }
+       }
+       if (!(PCI_MASTER_EMPTY & t)) {
+               printk(KERN_ERR DRV_NAME ": PCI master won't flush\n");
+               rc = 1;
+               goto done;
+       }
+
+       /* set reset */
+       i = 5;
+       do {
+               writel(t | GLOB_SFT_RST, reg);
+               t = readl(reg);
+               udelay(1);
+       } while (!(GLOB_SFT_RST & t) && (i-- > 0));
+
+       if (!(GLOB_SFT_RST & t)) {
+               printk(KERN_ERR DRV_NAME ": can't set global reset\n");
+               rc = 1;
+               goto done;
+       }
+
+       /* clear reset and *reenable the PCI master* (not mentioned in spec) */
+       i = 5;
+       do {
+               writel(t & ~(GLOB_SFT_RST | STOP_PCI_MASTER), reg);
+               t = readl(reg);
+               udelay(1);
+       } while ((GLOB_SFT_RST & t) && (i-- > 0));
+
+       if (GLOB_SFT_RST & t) {
+               printk(KERN_ERR DRV_NAME ": can't clear global reset\n");
+               rc = 1;
+       }
+done:
+       return rc;
+}
+
 static void mv6_read_preamp(struct mv_host_priv *hpriv, int idx,
                           void __iomem *mmio)
 {