diff options
Diffstat (limited to 'drivers/usb/host/r8a66597.h')
| -rw-r--r-- | drivers/usb/host/r8a66597.h | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h index 25563e9a90b..672cea307ab 100644 --- a/drivers/usb/host/r8a66597.h +++ b/drivers/usb/host/r8a66597.h @@ -26,10 +26,7 @@ #ifndef __R8A66597_H__ #define __R8A66597_H__ -#ifdef CONFIG_HAVE_CLK #include <linux/clk.h> -#endif - #include <linux/usb/r8a66597.h> #define R8A66597_MAX_NUM_PIPE 10 @@ -113,9 +110,7 @@ struct r8a66597_root_hub { struct r8a66597 { spinlock_t lock; void __iomem *reg; -#ifdef CONFIG_HAVE_CLK struct clk *clk; -#endif struct r8a66597_platdata *pdata; struct r8a66597_device device0; struct r8a66597_root_hub root_hub[R8A66597_MAX_ROOT_HUB]; @@ -201,11 +196,26 @@ static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, iowrite16(val, r8a66597->reg + offset); } +static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, + u16 val, u16 pat, unsigned long offset) +{ + u16 tmp; + tmp = r8a66597_read(r8a66597, offset); + tmp = tmp & (~pat); + tmp = tmp | val; + r8a66597_write(r8a66597, tmp, offset); +} + +#define r8a66597_bclr(r8a66597, val, offset) \ + r8a66597_mdfy(r8a66597, 0, val, offset) +#define r8a66597_bset(r8a66597, val, offset) \ + r8a66597_mdfy(r8a66597, val, 0, offset) + static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, - unsigned long offset, u16 *buf, + struct r8a66597_pipe *pipe, u16 *buf, int len) { - void __iomem *fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + pipe->fifoaddr; unsigned long count; unsigned char *pb; int i; @@ -230,26 +240,15 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, iowrite16_rep(fifoaddr, buf, len); if (unlikely(odd)) { buf = &buf[len]; + if (r8a66597->pdata->wr0_shorted_to_wr1) + r8a66597_bclr(r8a66597, MBW_16, pipe->fifosel); iowrite8((unsigned char)*buf, fifoaddr); + if (r8a66597->pdata->wr0_shorted_to_wr1) + r8a66597_bset(r8a66597, MBW_16, pipe->fifosel); } } } -static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, - u16 val, u16 pat, unsigned long offset) -{ - u16 tmp; - tmp = r8a66597_read(r8a66597, offset); - tmp = tmp & (~pat); - tmp = tmp | val; - r8a66597_write(r8a66597, tmp, offset); -} - -#define r8a66597_bclr(r8a66597, val, offset) \ - r8a66597_mdfy(r8a66597, 0, val, offset) -#define r8a66597_bset(r8a66597, val, offset) \ - r8a66597_mdfy(r8a66597, val, 0, offset) - static inline unsigned long get_syscfg_reg(int port) { return port == 0 ? SYSCFG0 : SYSCFG1; |