return -ETIMEDOUT;
}
+/* check TDI/ARC silicon is in host mode */
+static int tdi_in_host_mode (struct ehci_hcd *ehci)
+{
+ u32 __iomem *reg_ptr;
+ u32 tmp;
+
+ reg_ptr = (u32 __iomem *)(((u8 __iomem *)ehci->regs) + USBMODE);
+ tmp = ehci_readl(ehci, reg_ptr);
+ return (tmp & 3) == USBMODE_CM_HC;
+}
+
/* force HC to halt state from unknown (EHCI spec section 2.3) */
static int ehci_halt (struct ehci_hcd *ehci)
{
/* disable any irqs left enabled by previous code */
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
+ if (ehci_is_TDI(ehci) && tdi_in_host_mode(ehci) == 0) {
+ return 0;
+ }
+
if ((temp & STS_HALT) != 0)
return 0;
ep->hcpriv = NULL;
done:
spin_unlock_irqrestore (&ehci->lock, flags);
- return;
}
static void
#define PLATFORM_DRIVER ehci_atmel_driver
#endif
+#ifdef CONFIG_USB_OCTEON_EHCI
+#include "ehci-octeon.c"
+#define PLATFORM_DRIVER ehci_octeon_driver
+#endif
+
#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)