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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-16 11:37:03 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-24 11:30:12 +0000 |
| commit | 2213536d78a2ed96e870396b06ee53f4a54a1e42 (patch) | |
| tree | 91e611020dd8046f108a9ff01807ffb8436d9c36 | |
| parent | ea8c00ac18198763bceb7ca53d26df4aa8d3c414 (diff) | |
| download | linux-3.10-2213536d78a2ed96e870396b06ee53f4a54a1e42.tar.gz linux-3.10-2213536d78a2ed96e870396b06ee53f4a54a1e42.tar.bz2 linux-3.10-2213536d78a2ed96e870396b06ee53f4a54a1e42.zip | |
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>
| -rw-r--r-- | arch/arm/include/asm/hardware/sa1111.h | 26 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-sa1111.c | 29 |
2 files changed, 25 insertions, 30 deletions
diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h index 29e3e567388..7c2bbc7f0be 100644 --- a/arch/arm/include/asm/hardware/sa1111.h +++ b/arch/arm/include/asm/hardware/sa1111.h @@ -132,34 +132,10 @@ #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 * * Registers 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 " : ""), |