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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:08 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:12 +0200 |
commit | 819833af39a91fa1c1e8252862bbda6f5a602f7b (patch) | |
tree | d5c9d1628643347ab2b5a8085acfa6f96709fda3 /include/asm-nios/io.h | |
parent | 61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff) | |
download | u-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.zip u-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.gz u-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.bz2 |
Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'include/asm-nios/io.h')
-rw-r--r-- | include/asm-nios/io.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/include/asm-nios/io.h b/include/asm-nios/io.h deleted file mode 100644 index 899682c..0000000 --- a/include/asm-nios/io.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * (C) Copyright 2003, Psyent Corporation <www.psyent.com> - * Scott McNutt <smcnutt@psyent.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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; either version 2 of - * the License, or (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef __ASM_NIOS_IO_H_ -#define __ASM_NIOS_IO_H_ - -#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v)) -#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v)) -#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v)) - -#define __raw_readb(a) (*(volatile unsigned char *)(a)) -#define __raw_readw(a) (*(volatile unsigned short *)(a)) -#define __raw_readl(a) (*(volatile unsigned int *)(a)) - -#define readb(addr)\ - ({unsigned char val;\ - asm volatile( " pfxio 0 \n"\ - " ld %0, [%1] \n"\ - " ext8d %0, %1 \n"\ - :"=r"(val) : "r" (addr)); val;}) - -#define readw(addr)\ - ({unsigned short val;\ - asm volatile( " pfxio 0 \n"\ - " ld %0, [%1] \n"\ - " ext16d %0, %1 \n"\ - :"=r"(val) : "r" (addr)); val;}) - -#define readl(addr)\ - ({unsigned long val;\ - asm volatile( " pfxio 0 \n"\ - " ld %0, [%1] \n"\ - :"=r"(val) : "r" (addr)); val;}) - -#define writeb(addr,val)\ - asm volatile ( " fill8 %%r0, %1 \n"\ - " st8d [%0], %%r0 \n"\ - : : "r" (addr), "r" (val) : "r0") - -#define writew(addr,val)\ - asm volatile ( " fill16 %%r0, %1 \n"\ - " st16d [%0], %%r0 \n"\ - : : "r" (addr), "r" (val) : "r0") - -#define writel(addr,val)\ - asm volatile ( " st [%0], %1 \n"\ - : : "r" (addr), "r" (val)) - -#define inb(addr) readb(addr) -#define inw(addr) readw(addr) -#define inl(addr) readl(addr) -#define outb(val,addr) writeb(addr,val) -#define outw(val,addr) writew(addr,val) -#define outl(val,addr) writel(addr,val) - -static inline void insb (unsigned long port, void *dst, unsigned long count) -{ - unsigned char *p = dst; - while (count--) *p++ = inb (port); -} -static inline void insw (unsigned long port, void *dst, unsigned long count) -{ - unsigned short *p = dst; - while (count--) *p++ = inw (port); -} -static inline void insl (unsigned long port, void *dst, unsigned long count) -{ - unsigned long *p = dst; - while (count--) *p++ = inl (port); -} - -static inline void outsb (unsigned long port, const void *src, unsigned long count) -{ - const unsigned char *p = src; - while (count--) outb (*p++, port); -} - -static inline void outsw (unsigned long port, const void *src, unsigned long count) -{ - const unsigned short *p = src; - while (count--) outw (*p++, port); -} -static inline void outsl (unsigned long port, const void *src, unsigned long count) -{ - const unsigned long *p = src; - while (count--) outl (*p++, port); -} - -static inline void sync(void) -{ -} - -/* - * Given a physical address and a length, return a virtual address - * that can be used to access the memory range with the caching - * properties specified by "flags". - */ -#define MAP_NOCACHE (0) -#define MAP_WRCOMBINE (0) -#define MAP_WRBACK (0) -#define MAP_WRTHROUGH (0) - -static inline void * -map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) -{ - return (void *)paddr; -} - -/* - * Take down a mapping set up by map_physmem(). - */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ - -} - -static inline phys_addr_t virt_to_phys(void * vaddr) -{ - return (phys_addr_t)(vaddr); -} - -#endif /* __ASM_NIOS_IO_H_ */ |