ARM: sa1111: move USB interface register definitions to ohci-sa1111.c

Move the USB interface register definitions into the driver, rather
than keeping them in a common place.

Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2012-01-16 11:37:03 +00:00
Родитель ea8c00ac18
Коммит 2213536d78
2 изменённых файлов: 25 добавлений и 30 удалений

Просмотреть файл

@ -132,33 +132,9 @@
#define SKPCR_DCLKEN (1<<7)
#define SKPCR_PWMCLKEN (1<<8)
/*
* USB Host controller
*/
/* USB Host controller */
#define SA1111_USB 0x0400
/*
* Offsets from SA1111_USB_BASE
*/
#define SA1111_USB_STATUS 0x0118
#define SA1111_USB_RESET 0x011c
#define SA1111_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)
/*
* Serial Audio Controller
*

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@ -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 " : ""),