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Diffstat (limited to 'include/asm-microblaze/io.h')
-rw-r--r-- | include/asm-microblaze/io.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/include/asm-microblaze/io.h b/include/asm-microblaze/io.h deleted file mode 100644 index 7e190d1..0000000 --- a/include/asm-microblaze/io.h +++ /dev/null @@ -1,163 +0,0 @@ -/* - * include/asm-microblaze/io.h -- Misc I/O operations - * - * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - * Microblaze port by John Williams - */ - -#ifndef __MICROBLAZE_IO_H__ -#define __MICROBLAZE_IO_H__ - -#include <asm/types.h> - -#define IO_SPACE_LIMIT 0xFFFFFFFF - -#define readb(addr) \ - ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) -#define readw(addr) \ - ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) -#define readl(addr) \ - ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __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 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) readb (addr) -#define inw(addr) readw (addr) -#define inl(addr) readl (addr) -#define outb(x, addr) ((void) writeb (x, addr)) -#define outw(x, addr) ((void) writew (x, addr)) -#define outl(x, addr) ((void) writel (x, addr)) - -/* Some #definitions to keep strange Xilinx code happy */ -#define in_8(addr) readb (addr) -#define in_be16(addr) readw (addr) -#define in_be32(addr) readl (addr) - -#define out_8(addr,x ) outb (x,addr) -#define out_be16(addr,x ) outw (x,addr) -#define out_be32(addr,x ) outl (x,addr) - - -#define inb_p(port) inb((port)) -#define outb_p(val, port) outb((val), (port)) -#define inw_p(port) inw((port)) -#define outw_p(val, port) outw((val), (port)) -#define inl_p(port) inl((port)) -#define outl_p(val, port) outl((val), (port)) - -/* Some defines to keep the MTD flash drivers happy */ - -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel - -static inline void io_insb (unsigned long port, void *dst, unsigned long count) -{ - unsigned char *p = dst; - while (count--) - *p++ = inb (port); -} -static inline void io_insw (unsigned long port, void *dst, unsigned long count) -{ - unsigned short *p = dst; - while (count--) - *p++ = inw (port); -} -static inline void io_insl (unsigned long port, void *dst, unsigned long count) -{ - unsigned long *p = dst; - while (count--) - *p++ = inl (port); -} - -static inline void -io_outsb (unsigned long port, const void *src, unsigned long count) -{ - const unsigned char *p = src; - while (count--) - outb (*p++, port); -} -static inline void -io_outsw (unsigned long port, const void *src, unsigned long count) -{ - const unsigned short *p = src; - while (count--) - outw (*p++, port); -} -static inline void -io_outsl (unsigned long port, const void *src, unsigned long count) -{ - const unsigned long *p = src; - while (count--) - outl (*p++, port); -} - -#define outsb(a,b,l) io_outsb(a,b,l) -#define outsw(a,b,l) io_outsw(a,b,l) -#define outsl(a,b,l) io_outsl(a,b,l) - -#define insb(a,b,l) io_insb(a,b,l) -#define insw(a,b,l) io_insw(a,b,l) -#define insl(a,b,l) io_insl(a,b,l) - - -#define iounmap(addr) ((void)0) -#define ioremap(physaddr, size) (physaddr) -#define ioremap_nocache(physaddr, size) (physaddr) -#define ioremap_writethrough(physaddr, size) (physaddr) -#define ioremap_fullcache(physaddr, size) (physaddr) - -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 /* __MICROBLAZE_IO_H__ */ |