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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:08 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:12 +0200
commit819833af39a91fa1c1e8252862bbda6f5a602f7b (patch)
treed5c9d1628643347ab2b5a8085acfa6f96709fda3 /include/asm-nios/io.h
parent61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff)
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.h141
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 899682cc40d..00000000000
--- 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_ */