diff options
Diffstat (limited to 'drivers/usb/gadget/m66592-udc.h')
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.h | 58 |
1 files changed, 24 insertions, 34 deletions
diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index c3caf1ac73c..96d49d7bfb6 100644 --- a/drivers/usb/gadget/m66592-udc.h +++ b/drivers/usb/gadget/m66592-udc.h @@ -3,30 +3,17 @@ * * Copyright (C) 2006-2007 Renesas Solutions Corp. * - * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> + * Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #ifndef __M66592_UDC_H__ #define __M66592_UDC_H__ -#ifdef CONFIG_HAVE_CLK #include <linux/clk.h> -#endif - #include <linux/usb/m66592.h> #define M66592_SYSCFG 0x00 @@ -466,7 +453,7 @@ struct m66592_ep { unsigned use_dma:1; u16 pipenum; u16 type; - const struct usb_endpoint_descriptor *desc; + /* register address */ unsigned long fifoaddr; unsigned long fifosel; @@ -478,9 +465,7 @@ struct m66592_ep { struct m66592 { spinlock_t lock; void __iomem *reg; -#ifdef CONFIG_HAVE_CLK struct clk *clk; -#endif struct m66592_platdata *pdata; unsigned long irq_trigger; @@ -507,6 +492,7 @@ struct m66592 { int isochronous; int num_dma; }; +#define to_m66592(g) (container_of((g), struct m66592, gadget)) #define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget) #define m66592_to_gadget(m66592) (&m66592->gadget) @@ -561,11 +547,26 @@ static inline void m66592_write(struct m66592 *m66592, u16 val, iowrite16(val, m66592->reg + offset); } +static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat, + unsigned long offset) +{ + u16 tmp; + tmp = m66592_read(m66592, offset); + tmp = tmp & (~pat); + tmp = tmp | val; + m66592_write(m66592, tmp, offset); +} + +#define m66592_bclr(m66592, val, offset) \ + m66592_mdfy(m66592, 0, val, offset) +#define m66592_bset(m66592, val, offset) \ + m66592_mdfy(m66592, val, 0, offset) + static inline void m66592_write_fifo(struct m66592 *m66592, - unsigned long offset, + struct m66592_ep *ep, void *buf, unsigned long len) { - void __iomem *fifoaddr = m66592->reg + offset; + void __iomem *fifoaddr = m66592->reg + ep->fifoaddr; if (m66592->pdata->on_chip) { unsigned long count; @@ -591,26 +592,15 @@ static inline void m66592_write_fifo(struct m66592 *m66592, iowrite16_rep(fifoaddr, buf, len); if (odd) { unsigned char *p = buf + len*2; + if (m66592->pdata->wr0_shorted_to_wr1) + m66592_bclr(m66592, M66592_MBW_16, ep->fifosel); iowrite8(*p, fifoaddr); + if (m66592->pdata->wr0_shorted_to_wr1) + m66592_bset(m66592, M66592_MBW_16, ep->fifosel); } } } -static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat, - unsigned long offset) -{ - u16 tmp; - tmp = m66592_read(m66592, offset); - tmp = tmp & (~pat); - tmp = tmp | val; - m66592_write(m66592, tmp, offset); -} - -#define m66592_bclr(m66592, val, offset) \ - m66592_mdfy(m66592, 0, val, offset) -#define m66592_bset(m66592, val, offset) \ - m66592_mdfy(m66592, val, 0, offset) - #endif /* ifndef __M66592_UDC_H__ */ |