diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 8cc477aa4f..d71d0565e8 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -18,6 +18,8 @@ #ifndef USB_EHCI_H #define USB_EHCI_H +#include <io.h> + #if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS) #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 16 #endif @@ -68,14 +70,15 @@ struct ehci_hcor { #define USBMODE_CM_HC (3 << 0) /* host controller mode */ #define USBMODE_CM_IDLE (0 << 0) /* idle state */ -#if defined CONFIG_EHCI_DESC_BIG_ENDIAN -#define ehci_readl(x) (*((volatile u32 *)(x))) -#define ehci_writel(a, b) (*((volatile u32 *)(a)) = ((volatile u32)b)) -#else -#define ehci_readl(x) cpu_to_le32((*((volatile u32 *)(x)))) -#define ehci_writel(a, b) (*((volatile u32 *)(a)) = \ - cpu_to_le32(((volatile u32)b))) -#endif +static inline void ehci_writel(__u32 __iomem *regs, const unsigned int val) +{ + writel(val, regs); +} + +static inline unsigned int ehci_readl(__u32 __iomem *regs) +{ + return readl(regs); +} #if defined CONFIG_EHCI_MMIO_BIG_ENDIAN #define hc32_to_cpu(x) be32_to_cpu((x)) |