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path: root/drivers/usb/host/r8a66597.h
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Diffstat (limited to 'drivers/usb/host/r8a66597.h')
-rw-r--r--drivers/usb/host/r8a66597.h38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index 25563e9a90bc..f28782d20eef 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -201,11 +201,26 @@ 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 +245,15 @@ 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;