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Diffstat (limited to 'drivers/usb/gadget/m66592-udc.h')
-rw-r--r--drivers/usb/gadget/m66592-udc.h40
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h
index c3caf1ac73ce..7b93d579af37 100644
--- a/drivers/usb/gadget/m66592-udc.h
+++ b/drivers/usb/gadget/m66592-udc.h
@@ -3,7 +3,7 @@
*
* Copyright (C) 2006-2007 Renesas Solutions Corp.
*
- * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ * Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -561,11 +561,26 @@ static inline void m66592_write(struct m66592 *m66592, u16 val,
iowrite16(val, m66592->reg + offset);
}
+static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat,
+ unsigned long offset)
+{
+ u16 tmp;
+ tmp = m66592_read(m66592, offset);
+ tmp = tmp & (~pat);
+ tmp = tmp | val;
+ m66592_write(m66592, tmp, offset);
+}
+
+#define m66592_bclr(m66592, val, offset) \
+ m66592_mdfy(m66592, 0, val, offset)
+#define m66592_bset(m66592, val, offset) \
+ m66592_mdfy(m66592, val, 0, offset)
+
static inline void m66592_write_fifo(struct m66592 *m66592,
- unsigned long offset,
+ struct m66592_ep *ep,
void *buf, unsigned long len)
{
- void __iomem *fifoaddr = m66592->reg + offset;
+ void __iomem *fifoaddr = m66592->reg + ep->fifoaddr;
if (m66592->pdata->on_chip) {
unsigned long count;
@@ -591,26 +606,15 @@ static inline void m66592_write_fifo(struct m66592 *m66592,
iowrite16_rep(fifoaddr, buf, len);
if (odd) {
unsigned char *p = buf + len*2;
+ if (m66592->pdata->wr0_shorted_to_wr1)
+ m66592_bclr(m66592, M66592_MBW_16, ep->fifosel);
iowrite8(*p, fifoaddr);
+ if (m66592->pdata->wr0_shorted_to_wr1)
+ m66592_bset(m66592, M66592_MBW_16, ep->fifosel);
}
}
}
-static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat,
- unsigned long offset)
-{
- u16 tmp;
- tmp = m66592_read(m66592, offset);
- tmp = tmp & (~pat);
- tmp = tmp | val;
- m66592_write(m66592, tmp, offset);
-}
-
-#define m66592_bclr(m66592, val, offset) \
- m66592_mdfy(m66592, 0, val, offset)
-#define m66592_bset(m66592, val, offset) \
- m66592_mdfy(m66592, val, 0, offset)
-
#endif /* ifndef __M66592_UDC_H__ */