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Diffstat (limited to 'arch/ia64/sn/kernel/iomv.c')
-rw-r--r-- | arch/ia64/sn/kernel/iomv.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c deleted file mode 100644 index 6d439ee7521ebb..00000000000000 --- a/arch/ia64/sn/kernel/iomv.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2000-2003 Silicon Graphics, Inc. All rights reserved. - */ - -#include <asm/io.h> -#include <linux/module.h> - -extern void * sn_io_addr(unsigned long port); /* defined in sn[12]/iomv.c */ - -/** - * sn_inb - read a byte from a port - * @port: port to read from - * - * Reads a byte from @port and returns it to the caller. - */ -unsigned int -sn_inb (unsigned long port) -{ - volatile unsigned char *addr = sn_io_addr(port); - unsigned char ret; - - ret = *addr; - __ia64_mf_a(); - return ret; -} - -/** - * sn_inw - read a word from a port - * @port: port to read from - * - * Reads a word from @port and returns it to the caller. - */ -unsigned int -sn_inw (unsigned long port) -{ - volatile unsigned short *addr = sn_io_addr(port); - unsigned short ret; - - ret = *addr; - __ia64_mf_a(); - return ret; -} - -/** - * sn_inl - read a word from a port - * @port: port to read from - * - * Reads a word from @port and returns it to the caller. - */ -unsigned int -sn_inl (unsigned long port) -{ - volatile unsigned int *addr = sn_io_addr(port); - unsigned int ret; - - ret = *addr; - __ia64_mf_a(); - return ret; -} - -/** - * sn_outb - write a byte to a port - * @port: port to write to - * @val: value to write - * - * Writes @val to @port. - */ -void -sn_outb (unsigned char val, unsigned long port) -{ - volatile unsigned char *addr = sn_io_addr(port); - - *addr = val; -} - -/** - * sn_outw - write a word to a port - * @port: port to write to - * @val: value to write - * - * Writes @val to @port. - */ -void -sn_outw (unsigned short val, unsigned long port) -{ - volatile unsigned short *addr = sn_io_addr(port); - - *addr = val; -} - -/** - * sn_outl - write a word to a port - * @port: port to write to - * @val: value to write - * - * Writes @val to @port. - */ -void -sn_outl (unsigned int val, unsigned long port) -{ - volatile unsigned int *addr = sn_io_addr(port); - - *addr = val; -} - -EXPORT_SYMBOL(sn_inb); -EXPORT_SYMBOL(sn_inw); -EXPORT_SYMBOL(sn_inl); -EXPORT_SYMBOL(sn_outb); -EXPORT_SYMBOL(sn_outw); -EXPORT_SYMBOL(sn_outl); |