1 files changed, 54 insertions, 0 deletions

diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h
index bfa0c645f229..17b792b7f6bf 100644
--- a/drivers/usb/gadget/m66592-udc.h
+++ b/drivers/usb/gadget/m66592-udc.h
@@ -72,6 +72,11 @@
 #define   M66592_P_TST_J         0x0001         /* PERI TEST J */
 #define   M66592_P_TST_NORMAL    0x0000         /* PERI Normal Mode */
 
+#if defined(CONFIG_SUPERH_BUILT_IN_M66592)
+#define M66592_CFBCFG           0x0A
+#define M66592_D0FBCFG          0x0C
+#define M66592_LITTLE           0x0100  /* b8: Little endian mode */
+#else
 #define M66592_PINCFG           0x0A
 #define M66592_LDRV             0x8000  /* b15: Drive Current Adjust */
 #define M66592_BIGEND           0x0100  /* b8: Big endian mode */
@@ -91,6 +96,7 @@
 #define M66592_PKTM             0x0020  /* b5: Packet mode */
 #define M66592_DENDE            0x0010  /* b4: Dend enable */
 #define M66592_OBUS             0x0004  /* b2: OUTbus mode */
+#endif  /* #if defined(CONFIG_SUPERH_BUILT_IN_M66592) */
 
 #define M66592_CFIFO            0x10
 #define M66592_D0FIFO           0x14
@@ -103,9 +109,13 @@
 #define M66592_REW              0x4000  /* b14: Buffer rewind */
 #define M66592_DCLRM            0x2000  /* b13: DMA buffer clear mode */
 #define M66592_DREQE            0x1000  /* b12: DREQ output enable */
+#if defined(CONFIG_SUPERH_BUILT_IN_M66592)
+#define M66592_MBW              0x0800  /* b11: Maximum bit width for FIFO */
+#else
 #define M66592_MBW              0x0400  /* b10: Maximum bit width for FIFO */
 #define   M66592_MBW_8           0x0000   /*  8bit */
 #define   M66592_MBW_16          0x0400   /* 16bit */
+#endif  /* #if defined(CONFIG_SUPERH_BUILT_IN_M66592) */
 #define M66592_TRENB            0x0200  /* b9: Transaction counter enable */
 #define M66592_TRCLR            0x0100  /* b8: Transaction counter clear */
 #define M66592_DEZPM            0x0080  /* b7: Zero-length packet mode */
@@ -530,8 +540,13 @@ static inline void m66592_read_fifo(struct m66592 *m66592,
 {
         unsigned long fifoaddr = (unsigned long)m66592->reg + offset;
 
+#if defined(CONFIG_SUPERH_BUILT_IN_M66592)
+        len = (len + 3) / 4;
+        insl(fifoaddr, buf, len);
+#else
         len = (len + 1) / 2;
         insw(fifoaddr, buf, len);
+#endif
 }
 
 static inline void m66592_write(struct m66592 *m66592, u16 val,
@@ -545,6 +560,24 @@ static inline void m66592_write_fifo(struct m66592 *m66592,
                 void *buf, unsigned long len)
 {
         unsigned long fifoaddr = (unsigned long)m66592->reg + offset;
+#if defined(CONFIG_SUPERH_BUILT_IN_M66592)
+        unsigned long count;
+        unsigned char *pb;
+        int i;
+
+        count = len / 4;
+        outsl(fifoaddr, buf, count);
+
+        if (len & 0x00000003) {
+                pb = buf + count * 4;
+                for (i = 0; i < (len & 0x00000003); i++) {
+                        if (m66592_read(m66592, M66592_CFBCFG)) /* little */
+                                outb(pb[i], fifoaddr + (3 - i));
+                        else
+                                outb(pb[i], fifoaddr + i);
+                }
+        }
+#else
         unsigned long odd = len & 0x0001;
 
         len = len / 2;
@@ -553,6 +586,7 @@ static inline void m66592_write_fifo(struct m66592 *m66592,
                 unsigned char *p = buf + len*2;
                 outb(*p, fifoaddr);
         }
+#endif  /* #if defined(CONFIG_SUPERH_BUILT_IN_M66592) */
 }
 
 static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat,
@@ -570,6 +604,26 @@ static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat,
 #define m66592_bset(m66592, val, offset)        \
                         m66592_mdfy(m66592, val, 0, offset)
 
+#if defined(CONFIG_SUPERH_BUILT_IN_M66592)
+#include <asm/io.h>
+#define MSTPCR2         0xA4150038      /* for SH7722 */
+#define MSTPCR2_USB     0x00000800
+
+static inline void usbf_start_clock(void)
+{
+        ctrl_outl(ctrl_inl(MSTPCR2) & ~MSTPCR2_USB, MSTPCR2);
+}
+
+static inline void usbf_stop_clock(void)
+{
+        ctrl_outl(ctrl_inl(MSTPCR2) | MSTPCR2_USB, MSTPCR2);
+}
+
+#else
+#define usbf_start_clock(x)
+#define usbf_stop_clock(x)
+#endif  /* if defined(CONFIG_SUPERH_BUILT_IN_M66592) */
+
 #endif  /* ifndef __M66592_UDC_H__ */