X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fdrivers%2Fusb%2Fmusb-new%2Fmusb_io.h;fp=qemu%2Froms%2Fu-boot%2Fdrivers%2Fusb%2Fmusb-new%2Fmusb_io.h;h=51730aee5215512bf6b4db495d71ed3fe2751f4b;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/drivers/usb/musb-new/musb_io.h b/qemu/roms/u-boot/drivers/usb/musb-new/musb_io.h new file mode 100644 index 000000000..51730aee5 --- /dev/null +++ b/qemu/roms/u-boot/drivers/usb/musb-new/musb_io.h @@ -0,0 +1,146 @@ +/* + * MUSB OTG driver register I/O + * + * Copyright 2005 Mentor Graphics Corporation + * Copyright (C) 2005-2006 by Texas Instruments + * Copyright (C) 2006-2007 Nokia Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * 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 + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef __MUSB_LINUX_PLATFORM_ARCH_H__ +#define __MUSB_LINUX_PLATFORM_ARCH_H__ + +#ifndef __UBOOT__ +#include +#else +#include +#endif + +#if !defined(CONFIG_ARM) && !defined(CONFIG_SUPERH) \ + && !defined(CONFIG_AVR32) && !defined(CONFIG_PPC32) \ + && !defined(CONFIG_PPC64) && !defined(CONFIG_BLACKFIN) \ + && !defined(CONFIG_MIPS) && !defined(CONFIG_M68K) +static inline void readsl(const void __iomem *addr, void *buf, int len) + { insl((unsigned long)addr, buf, len); } +static inline void readsw(const void __iomem *addr, void *buf, int len) + { insw((unsigned long)addr, buf, len); } +static inline void readsb(const void __iomem *addr, void *buf, int len) + { insb((unsigned long)addr, buf, len); } + +static inline void writesl(const void __iomem *addr, const void *buf, int len) + { outsl((unsigned long)addr, buf, len); } +static inline void writesw(const void __iomem *addr, const void *buf, int len) + { outsw((unsigned long)addr, buf, len); } +static inline void writesb(const void __iomem *addr, const void *buf, int len) + { outsb((unsigned long)addr, buf, len); } + +#endif + +#ifndef CONFIG_BLACKFIN + +/* NOTE: these offsets are all in bytes */ + +static inline u16 musb_readw(const void __iomem *addr, unsigned offset) + { return __raw_readw(addr + offset); } + +static inline u32 musb_readl(const void __iomem *addr, unsigned offset) + { return __raw_readl(addr + offset); } + + +static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data) + { __raw_writew(data, addr + offset); } + +static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data) + { __raw_writel(data, addr + offset); } + + +#if defined(CONFIG_USB_MUSB_TUSB6010) || defined (CONFIG_USB_MUSB_TUSB6010_MODULE) + +/* + * TUSB6010 doesn't allow 8-bit access; 16-bit access is the minimum. + */ +static inline u8 musb_readb(const void __iomem *addr, unsigned offset) +{ + u16 tmp; + u8 val; + + tmp = __raw_readw(addr + (offset & ~1)); + if (offset & 1) + val = (tmp >> 8); + else + val = tmp & 0xff; + + return val; +} + +static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data) +{ + u16 tmp; + + tmp = __raw_readw(addr + (offset & ~1)); + if (offset & 1) + tmp = (data << 8) | (tmp & 0xff); + else + tmp = (tmp & 0xff00) | data; + + __raw_writew(tmp, addr + (offset & ~1)); +} + +#else + +static inline u8 musb_readb(const void __iomem *addr, unsigned offset) + { return __raw_readb(addr + offset); } + +static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data) + { __raw_writeb(data, addr + offset); } + +#endif /* CONFIG_USB_MUSB_TUSB6010 */ + +#else + +static inline u8 musb_readb(const void __iomem *addr, unsigned offset) + { return (u8) (bfin_read16(addr + offset)); } + +static inline u16 musb_readw(const void __iomem *addr, unsigned offset) + { return bfin_read16(addr + offset); } + +static inline u32 musb_readl(const void __iomem *addr, unsigned offset) + { return (u32) (bfin_read16(addr + offset)); } + +static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data) + { bfin_write16(addr + offset, (u16) data); } + +static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data) + { bfin_write16(addr + offset, data); } + +static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data) + { bfin_write16(addr + offset, (u16) data); } + +#endif /* CONFIG_BLACKFIN */ + +#endif