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authorWolfgang Denk <wd@denx.de>2008-02-15 00:06:18 +0100
committerWolfgang Denk <wd@denx.de>2008-02-15 00:06:18 +0100
commit6f99eec3dc2285abfb93631003f7e5cadf2eab0f (patch)
tree1eaaa31eb768d8bfa68e9ff41eef53d37b64f21c /include/asm-blackfin/io-kernel.h
parentf6921e3dc331293c873ec4d109fd5517a42a90b3 (diff)
parent30942b18b66f35f2ceedab39af10e9eccaa943cc (diff)
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Merge branch 'master' of git://www.denx.de/git/u-boot-blackfin
Conflicts: Makefile doc/README.standalone Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'include/asm-blackfin/io-kernel.h')
-rw-r--r--include/asm-blackfin/io-kernel.h138
1 files changed, 0 insertions, 138 deletions
diff --git a/include/asm-blackfin/io-kernel.h b/include/asm-blackfin/io-kernel.h
deleted file mode 100644
index 5d0ad06..0000000
--- a/include/asm-blackfin/io-kernel.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * U-boot - io-kernel.h
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#ifndef _BLACKFIN_IO_H
-#define _BLACKFIN_IO_H
-
-#ifdef __KERNEL__
-
-#include <linux/config.h>
-
-/*
- * These are for ISA/PCI shared memory _only_ and should never be used
- * on any other type of memory, including Zorro memory. They are meant to
- * access the bus in the bus byte order which is little-endian!.
- *
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently. On the m68k architecture, we just read/write the
- * memory location directly.
- */
-/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates
- * two accesses to memory, which may be undesireable for some devices.
- */
-#define readb(addr) ({ unsigned char __v = (*(volatile unsigned char *) (addr));asm("ssync;"); __v; })
-#define readw(addr) ({ unsigned short __v = (*(volatile unsigned short *) (addr)); asm("ssync;");__v; })
-#define readl(addr) ({ unsigned int __v = (*(volatile unsigned int *) (addr));asm("ssync;"); __v; })
-#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b))
-#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b))
-#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b))
-#define __raw_readb readb
-#define __raw_readw readw
-#define __raw_readl readl
-#define __raw_writeb writeb
-#define __raw_writew writew
-#define __raw_writel writel
-#define memset_io(a,b,c) memset((void *)(a),(b),(c))
-#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
-#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
-#define inb(addr) cf_inb((volatile unsigned char*)(addr))
-#define inw(addr) readw(addr)
-#define inl(addr) readl(addr)
-#define outb(x,addr) cf_outb((unsigned char)(x), (volatile unsigned char*)(addr))
-#define outw(x,addr) ((void) writew(x,addr))
-#define outl(x,addr) ((void) writel(x,addr))
-#define inb_p(addr) inb(addr)
-#define inw_p(addr) inw(addr)
-#define inl_p(addr) inl(addr)
-#define outb_p(x,addr) outb(x,addr)
-#define outw_p(x,addr) outw(x,addr)
-#define outl_p(x,addr) outl(x,addr)
-#define insb(port, addr, count) memcpy((void*)addr, (void*)port, count)
-#define insw(port, addr, count) cf_insw((unsigned short*)addr, (unsigned short*)(port), (count))
-#define insl(port, addr, count) memcpy((void*)addr, (void*)port, (4*count))
-#define outsb(port, addr, count) memcpy((void*)port, (void*)addr, count)
-#define outsw(port,addr,count) cf_outsw((unsigned short*)(port), (unsigned short*)addr, (count))
-#define outsl(port, addr, count) memcpy((void*)port, (void*)addr, (4*count))
-#define IO_SPACE_LIMIT 0xffff
-
-/* Values for nocacheflag and cmode */
-#define IOMAP_FULL_CACHING 0
-#define IOMAP_NOCACHE_SER 1
-#define IOMAP_NOCACHE_NONSER 2
-#define IOMAP_WRITETHROUGH 3
-
-#ifndef __ASSEMBLY__
-extern void *__ioremap(unsigned long physaddr, unsigned long size,
- int cacheflag);
-extern void __iounmap(void *addr, unsigned long size);
-extern inline void *ioremap(unsigned long physaddr, unsigned long size)
-{
- return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
-}
-extern inline void *ioremap_nocache(unsigned long physaddr, unsigned long size)
-{
- return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
-}
-extern inline void *ioremap_writethrough(unsigned long physaddr,
- unsigned long size)
-{
- return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
-}
-extern inline void *ioremap_fullcache(unsigned long physaddr,
- unsigned long size)
-{
- return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
-}
-
-extern void iounmap(void *addr);
-
-/* Nothing to do */
-
-extern void blkfin_inv_cache_all(void);
-
-#endif
-
-#define dma_cache_inv(_start,_size) do { blkfin_inv_cache_all();} while (0)
-#define dma_cache_wback(_start,_size) do { } while (0)
-#define dma_cache_wback_inv(_start,_size) do { blkfin_inv_cache_all();} while (0)
-
-/* Pages to physical address... */
-#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
-#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT)
-
-#define mm_ptov(vaddr) ((void *) (vaddr))
-#define mm_vtop(vaddr) ((unsigned long) (vaddr))
-#define phys_to_virt(vaddr) ((void *) (vaddr))
-#define virt_to_phys(vaddr) ((unsigned long) (vaddr))
-
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-
-#endif
-
-#endif