[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 180baa5..f695d0b 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -679,106 +679,6 @@
}
}
-#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 @@
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)
{