diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 15c7f49a3..f0f0301bd 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -38,6 +38,10 @@ #include <usb_defs.h> #include <asm/io.h> +#ifdef CONFIG_USB_BLACKFIN +# include "blackfin_usb.h" +#endif + #define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */ /* EP0 */ @@ -71,6 +75,7 @@ struct musb_epN_regs { }; /* Mentor USB core register overlay structure */ +#ifndef musb_regs struct musb_regs { /* common registers */ u8 faddr; @@ -137,7 +142,8 @@ struct musb_regs { struct musb_epN_regs epN; } ep[16]; -} __attribute__((aligned(32))); +} __attribute__((packed, aligned(32))); +#endif /* * MUSB Register bits @@ -347,4 +353,14 @@ extern void musb_configure_ep(struct musb_epinfo *epinfo, u8 cnt); extern void write_fifo(u8 ep, u32 length, void *fifo_data); extern void read_fifo(u8 ep, u32 length, void *fifo_data); +#if defined(CONFIG_USB_BLACKFIN) +/* Every USB register is accessed as a 16-bit even if the value itself + * is only 8-bits in size. Fun stuff. + */ +# undef readb +# define readb(addr) (u8)bfin_read16(addr) +# undef writeb +# define writeb(b, addr) bfin_write16(addr, b) +#endif + #endif /* __MUSB_HDRC_DEFS_H__ */ |