diff options
Diffstat (limited to 'drivers/usb/gadget/m66592-udc.h')
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.h | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index 286ce07e796..8b960deed68 100644 --- a/drivers/usb/gadget/m66592-udc.h +++ b/drivers/usb/gadget/m66592-udc.h @@ -23,10 +23,12 @@ #ifndef __M66592_UDC_H__ #define __M66592_UDC_H__ -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK #include <linux/clk.h> #endif +#include <linux/usb/m66592.h> + #define M66592_SYSCFG 0x00 #define M66592_XTAL 0xC000 /* b15-14: Crystal selection */ #define M66592_XTAL48 0x8000 /* 48MHz */ @@ -76,11 +78,11 @@ #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) +/* built-in registers */ #define M66592_CFBCFG 0x0A #define M66592_D0FBCFG 0x0C #define M66592_LITTLE 0x0100 /* b8: Little endian mode */ -#else +/* external chip case */ #define M66592_PINCFG 0x0A #define M66592_LDRV 0x8000 /* b15: Drive Current Adjust */ #define M66592_BIGEND 0x0100 /* b8: Big endian mode */ @@ -100,8 +102,8 @@ #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) */ +/* common case */ #define M66592_CFIFO 0x10 #define M66592_D0FIFO 0x14 #define M66592_D1FIFO 0x18 @@ -113,13 +115,9 @@ #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_MBW_8 0x0000 /* 8bit */ +#define M66592_MBW_16 0x0400 /* 16bit */ +#define M66592_MBW_32 0x0800 /* 32bit */ #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 */ @@ -480,9 +478,11 @@ struct m66592_ep { struct m66592 { spinlock_t lock; void __iomem *reg; -#if defined(CONFIG_SUPERH_BUILT_IN_M66592) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK struct clk *clk; #endif + struct m66592_platdata *pdata; + unsigned long irq_trigger; struct usb_gadget gadget; struct usb_gadget_driver *driver; @@ -506,7 +506,6 @@ struct m66592 { int interrupt; int isochronous; int num_dma; - int bi_bufnum; /* bulk and isochronous's bufnum */ }; #define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget) @@ -547,13 +546,13 @@ 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 + if (m66592->pdata->on_chip) { + len = (len + 3) / 4; + insl(fifoaddr, buf, len); + } else { + len = (len + 1) / 2; + insw(fifoaddr, buf, len); + } } static inline void m66592_write(struct m66592 *m66592, u16 val, @@ -567,33 +566,34 @@ 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); + + if (m66592->pdata->on_chip) { + 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)) /* le */ + outb(pb[i], fifoaddr + (3 - i)); + else + outb(pb[i], fifoaddr + i); + } + } + } else { + unsigned long odd = len & 0x0001; + + len = len / 2; + outsw(fifoaddr, buf, len); + if (odd) { + unsigned char *p = buf + len*2; + outb(*p, fifoaddr); } } -#else - unsigned long odd = len & 0x0001; - - len = len / 2; - outsw(fifoaddr, buf, len); - if (odd) { - 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, |