diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/lib64/Makefile | 16 | ||||
| -rw-r--r-- | arch/sh/lib64/io.c | 128 |
2 files changed, 6 insertions, 138 deletions
diff --git a/arch/sh/lib64/Makefile b/arch/sh/lib64/Makefile index 6a4cc3f9c0b..c8c7cf4e8b4 100644 --- a/arch/sh/lib64/Makefile +++ b/arch/sh/lib64/Makefile @@ -1,19 +1,15 @@ # -# 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. +# Makefile for the SH-5 specific library files.. # # Copyright (C) 2000, 2001 Paolo Alberelli -# Coprygith (C) 2003 Paul Mundt +# Copyright (C) 2003 Paul Mundt # -# Makefile for the SH-5 specific library files.. -# -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). +# 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. # # Panic should really be compiled as PIC -lib-y := udelay.o c-checksum.o dbg.o io.o panic.o memcpy.o copy_user_memcpy.o \ +lib-y := udelay.o c-checksum.o dbg.o panic.o memcpy.o copy_user_memcpy.o \ page_copy.o page_clear.o iomap.o diff --git a/arch/sh/lib64/io.c b/arch/sh/lib64/io.c deleted file mode 100644 index a3f3a2b8e25..00000000000 --- a/arch/sh/lib64/io.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (C) 2000 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains the I/O routines for use on the overdrive board - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <asm/system.h> -#include <asm/processor.h> -#include <asm/io.h> - -/* Now for the string version of these functions */ -void outsb(unsigned long port, const void *addr, unsigned long count) -{ - int i; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p++) { - outb(*p, port); - } -} -EXPORT_SYMBOL(outsb); - -void insb(unsigned long port, void *addr, unsigned long count) -{ - int i; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p++) { - *p = inb(port); - } -} -EXPORT_SYMBOL(insb); - -/* For the 16 and 32 bit string functions, we have to worry about alignment. - * The SH does not do unaligned accesses, so we have to read as bytes and - * then write as a word or dword. - * This can be optimised a lot more, especially in the case where the data - * is aligned - */ - -void outsw(unsigned long port, const void *addr, unsigned long count) -{ - int i; - unsigned short tmp; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p += 2) { - tmp = (*p) | ((*(p + 1)) << 8); - outw(tmp, port); - } -} -EXPORT_SYMBOL(outsw); - -void insw(unsigned long port, void *addr, unsigned long count) -{ - int i; - unsigned short tmp; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p += 2) { - tmp = inw(port); - p[0] = tmp & 0xff; - p[1] = (tmp >> 8) & 0xff; - } -} -EXPORT_SYMBOL(insw); - -void outsl(unsigned long port, const void *addr, unsigned long count) -{ - int i; - unsigned tmp; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p += 4) { - tmp = (*p) | ((*(p + 1)) << 8) | ((*(p + 2)) << 16) | - ((*(p + 3)) << 24); - outl(tmp, port); - } -} -EXPORT_SYMBOL(outsl); - -void insl(unsigned long port, void *addr, unsigned long count) -{ - int i; - unsigned tmp; - unsigned char *p = (unsigned char *) addr; - - for (i = 0; i < count; i++, p += 4) { - tmp = inl(port); - p[0] = tmp & 0xff; - p[1] = (tmp >> 8) & 0xff; - p[2] = (tmp >> 16) & 0xff; - p[3] = (tmp >> 24) & 0xff; - - } -} -EXPORT_SYMBOL(insl); - -void memcpy_toio(void __iomem *to, const void *from, long count) -{ - unsigned char *p = (unsigned char *) from; - - while (count) { - count--; - writeb(*p++, to++); - } -} -EXPORT_SYMBOL(memcpy_toio); - -void memcpy_fromio(void *to, void __iomem *from, long count) -{ - int i; - unsigned char *p = (unsigned char *) to; - - for (i = 0; i < count; i++) { - p[i] = readb(from); - from++; - } -} -EXPORT_SYMBOL(memcpy_fromio); |