diff options
Diffstat (limited to 'drivers/usb/gadget/m66592-udc.h')
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index bfa0c645f22..17b792b7f6b 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__ */ |