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-rw-r--r--arch/sh64/lib/io.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/arch/sh64/lib/io.c b/arch/sh64/lib/io.c
deleted file mode 100644
index a3f3a2b8e25..00000000000
--- a/arch/sh64/lib/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);