+ u32 scratch, hwmode;
+
+ /* Setup HW Mode Control: This assumes a level active-low interrupt */
+ hwmode = HW_DATA_BUS_32BIT;
+
+ if (priv->devflags & ISP1760_FLAG_BUS_WIDTH_16)
+ hwmode &= ~HW_DATA_BUS_32BIT;
+ if (priv->devflags & ISP1760_FLAG_ANALOG_OC)
+ hwmode |= HW_ANA_DIGI_OC;
+ if (priv->devflags & ISP1760_FLAG_DACK_POL_HIGH)
+ hwmode |= HW_DACK_POL_HIGH;
+ if (priv->devflags & ISP1760_FLAG_DREQ_POL_HIGH)
+ hwmode |= HW_DREQ_POL_HIGH;
+
+ /*
+ * We have to set this first in case we're in 16-bit mode.
+ * Write it twice to ensure correct upper bits if switching
+ * to 16-bit mode.
+ */
+ isp1760_writel(hwmode, hcd->regs + HC_HW_MODE_CTRL);
+ isp1760_writel(hwmode, hcd->regs + HC_HW_MODE_CTRL);