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Code Issues Releases Wiki Activity

sh: Kill off lib64 version of io.c.

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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-11-09 14:07:56 +09:00
parent 62d6b66edc
commit 9085fa1255
2 changed files with 6 additions and 138 deletions
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16
arch/sh/lib64/Makefile
View file

@ -1,19 +1,15 @@
#
# Makefile for the SH-5 specific library files..
#
# Copyright (C) 2000, 2001 Paolo Alberelli
# Copyright (C) 2003 Paul Mundt
#
# 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, 2001 Paolo Alberelli
# Coprygith (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).
#
# 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

128
arch/sh/lib64/io.c
View file

@ -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);