1 files changed, 50 insertions, 1 deletions

diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index 57388252b693..84ee01417315 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -187,7 +187,11 @@
 #define REW             0x4000  /* b14: Buffer rewind */
 #define DCLRM           0x2000  /* b13: DMA buffer clear mode */
 #define DREQE           0x1000  /* b12: DREQ output enable */
+#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
+#define MBW             0x0800
+#else
 #define MBW             0x0400  /* b10: Maximum bit width for FIFO access */
+#endif
 #define   MBW_8          0x0000   /*  8bit */
 #define   MBW_16         0x0400   /* 16bit */
 #define BIGEND          0x0100  /* b8: Big endian mode */
@@ -395,8 +399,13 @@
 #define R8A66597_MAX_NUM_PIPE           10
 #define R8A66597_BUF_BSIZE              8
 #define R8A66597_MAX_DEVICE             10
+#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
+#define R8A66597_MAX_ROOT_HUB           1
+#else
 #define R8A66597_MAX_ROOT_HUB           2
-#define R8A66597_MAX_SAMPLING           10
+#endif
+#define R8A66597_MAX_SAMPLING           5
+#define R8A66597_RH_POLL_TIME           10
 #define R8A66597_MAX_DMA_CHANNEL        2
 #define R8A66597_PIPE_NO_DMA            R8A66597_MAX_DMA_CHANNEL
 #define check_bulk_or_isoc(pipenum)     ((pipenum >= 1 && pipenum <= 5))
@@ -404,6 +413,7 @@
 #define make_devsel(addr)               (addr << 12)
 
 struct r8a66597_pipe_info {
+        unsigned long timer_interval;
         u16 pipenum;
         u16 address;    /* R8A66597 HCD usb address */
         u16 epnum;
@@ -478,9 +488,11 @@ struct r8a66597 {
 
         struct timer_list rh_timer;
         struct timer_list td_timer[R8A66597_MAX_NUM_PIPE];
+        struct timer_list interval_timer[R8A66597_MAX_NUM_PIPE];
 
         unsigned short address_map;
         unsigned short timeout_map;
+        unsigned short interval_map;
         unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE];
         unsigned char dma_map;
 
@@ -526,8 +538,21 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
                                       unsigned long offset, u16 *buf,
                                       int len)
 {
+#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
+        unsigned long fifoaddr = r8a66597->reg + offset;
+        unsigned long count;
+
+        count = len / 4;
+        insl(fifoaddr, buf, count);
+
+        if (len & 0x00000003) {
+                unsigned long tmp = inl(fifoaddr);
+                memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03);
+        }
+#else
         len = (len + 1) / 2;
         insw(r8a66597->reg + offset, buf, len);
+#endif
 }
 
 static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
@@ -541,6 +566,24 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
                                        int len)
 {
         unsigned long fifoaddr = r8a66597->reg + offset;
+#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
+        unsigned long count;
+        unsigned char *pb;
+        int i;
+
+        count = len / 4;
+        outsl(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);
+                        else
+                                outb(pb[i], fifoaddr + 3 - i);
+                }
+        }
+#else
         int odd = len & 0x0001;
 
         len = len / 2;
@@ -549,6 +592,7 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
                 buf = &buf[len];
                 outb((unsigned char)*buf, fifoaddr);
         }
+#endif
 }
 
 static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
@@ -581,6 +625,11 @@ static inline unsigned long get_dvstctr_reg(int port)
         return port == 0 ? DVSTCTR0 : DVSTCTR1;
 }
 
+static inline unsigned long get_dmacfg_reg(int port)
+{
+        return port == 0 ? DMA0CFG : DMA1CFG;
+}
+
 static inline unsigned long get_intenb_reg(int port)
 {
         return port == 0 ? INTENB1 : INTENB2;