diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ohci-sa1111.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 48300080433..585e53eabff 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c @@ -22,6 +22,25 @@ #error "This file is SA-1111 bus glue. CONFIG_SA1111 must be defined." #endif +#define USB_STATUS 0x0118 +#define USB_RESET 0x011c +#define USB_IRQTEST 0x0120 + +#define USB_RESET_FORCEIFRESET (1 << 0) +#define USB_RESET_FORCEHCRESET (1 << 1) +#define USB_RESET_CLKGENRESET (1 << 2) +#define USB_RESET_SIMSCALEDOWN (1 << 3) +#define USB_RESET_USBINTTEST (1 << 4) +#define USB_RESET_SLEEPSTBYEN (1 << 5) +#define USB_RESET_PWRSENSELOW (1 << 6) +#define USB_RESET_PWRCTRLLOW (1 << 7) + +#define USB_STATUS_IRQHCIRMTWKUP (1 << 7) +#define USB_STATUS_IRQHCIBUFFACC (1 << 8) +#define USB_STATUS_NIRQHCIM (1 << 9) +#define USB_STATUS_NHCIMFCLR (1 << 10) +#define USB_STATUS_USBPWRSENSE (1 << 11) + extern int usb_disabled(void); /*-------------------------------------------------------------------------*/ @@ -45,7 +64,7 @@ static int sa1111_start_hc(struct sa1111_dev *dev) * host controller in reset. */ sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET, - dev->mapbase + SA1111_USB_RESET); + dev->mapbase + USB_RESET); /* * Now, carefully enable the USB clock, and take @@ -54,7 +73,7 @@ static int sa1111_start_hc(struct sa1111_dev *dev) ret = sa1111_enable_device(dev); if (ret == 0) { udelay(11); - sa1111_writel(usb_rst, dev->mapbase + SA1111_USB_RESET); + sa1111_writel(usb_rst, dev->mapbase + USB_RESET); } return ret; @@ -69,9 +88,9 @@ static void sa1111_stop_hc(struct sa1111_dev *dev) /* * Put the USB host controller into reset. */ - usb_rst = sa1111_readl(dev->mapbase + SA1111_USB_RESET); + usb_rst = sa1111_readl(dev->mapbase + USB_RESET); sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET, - dev->mapbase + SA1111_USB_RESET); + dev->mapbase + USB_RESET); /* * Stop the USB clock. @@ -85,7 +104,7 @@ static void sa1111_stop_hc(struct sa1111_dev *dev) #if 0 static void dump_hci_status(struct usb_hcd *hcd, const char *label) { - unsigned long status = sa1111_readl(hcd->regs + SA1111_USB_STATUS); + unsigned long status = sa1111_readl(hcd->regs + USB_STATUS); dbg ("%s USB_STATUS = { %s%s%s%s%s}", label, ((status & USB_STATUS_IRQHCIRMTWKUP) ? "IRQHCIRMTWKUP " : ""), |