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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.h67
1 files changed, 33 insertions, 34 deletions
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index 228e3fb2385..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
@@ -112,10 +109,8 @@ struct r8a66597_root_hub {
struct r8a66597 {
spinlock_t lock;
- unsigned long reg;
-#ifdef CONFIG_HAVE_CLK
+ void __iomem *reg;
struct clk *clk;
-#endif
struct r8a66597_platdata *pdata;
struct r8a66597_device device0;
struct r8a66597_root_hub root_hub[R8A66597_MAX_ROOT_HUB];
@@ -170,86 +165,90 @@ static inline struct urb *r8a66597_get_urb(struct r8a66597 *r8a66597,
static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset)
{
- return inw(r8a66597->reg + offset);
+ return ioread16(r8a66597->reg + offset);
}
static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
unsigned long offset, u16 *buf,
int len)
{
- unsigned long fifoaddr = r8a66597->reg + offset;
+ void __iomem *fifoaddr = r8a66597->reg + offset;
unsigned long count;
if (r8a66597->pdata->on_chip) {
count = len / 4;
- insl(fifoaddr, buf, count);
+ ioread32_rep(fifoaddr, buf, count);
if (len & 0x00000003) {
- unsigned long tmp = inl(fifoaddr);
+ unsigned long tmp = ioread32(fifoaddr);
memcpy((unsigned char *)buf + count * 4, &tmp,
len & 0x03);
}
} else {
len = (len + 1) / 2;
- insw(fifoaddr, buf, len);
+ ioread16_rep(fifoaddr, buf, len);
}
}
static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
unsigned long offset)
{
- outw(val, r8a66597->reg + offset);
+ 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)
{
- unsigned long fifoaddr = r8a66597->reg + offset;
+ void __iomem *fifoaddr = r8a66597->reg + pipe->fifoaddr;
unsigned long count;
unsigned char *pb;
int i;
if (r8a66597->pdata->on_chip) {
count = len / 4;
- outsl(fifoaddr, buf, count);
+ iowrite32_rep(fifoaddr, buf, count);
if (len & 0x00000003) {
pb = (unsigned char *)buf + count * 4;
for (i = 0; i < (len & 0x00000003); i++) {
if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND)
- outb(pb[i], fifoaddr + i);
+ iowrite8(pb[i], fifoaddr + i);
else
- outb(pb[i], fifoaddr + 3 - i);
+ iowrite8(pb[i], fifoaddr + 3 - i);
}
}
} else {
int odd = len & 0x0001;
len = len / 2;
- outsw(fifoaddr, buf, len);
+ iowrite16_rep(fifoaddr, buf, len);
if (unlikely(odd)) {
buf = &buf[len];
- outb((unsigned char)*buf, fifoaddr);
+ 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;