patch-2.4.22 linux-2.4.22/arch/mips/arc/console.c
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- Lines: 64
- Date:
1969-12-31 16:00:00.000000000 -0800
- Orig file:
linux-2.4.21/arch/mips/arc/console.c
- Orig date:
2002-11-28 15:53:09.000000000 -0800
diff -urN linux-2.4.21/arch/mips/arc/console.c linux-2.4.22/arch/mips/arc/console.c
@@ -1,63 +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) 1996 David S. Miller (dm@sgi.com)
- * Compability with board caches, Ulf Carlsson
- */
-#include <linux/kernel.h>
-#include <asm/sgialib.h>
-#include <asm/bcache.h>
-
-/*
- * IP22 boardcache is not compatible with board caches. Thus we disable it
- * during romvec action. Since r4xx0.c is always compiled and linked with your
- * kernel, this shouldn't cause any harm regardless what MIPS processor you
- * have.
- *
- * The ARC write and read functions seem to interfere with the serial lines
- * in some way. You should be careful with them.
- */
-
-void prom_putchar(char c)
-{
- ULONG cnt;
- CHAR it = c;
-
- bc_disable();
- ArcWrite(1, &it, 1, &cnt);
- bc_enable();
-}
-
-char prom_getchar(void)
-{
- ULONG cnt;
- CHAR c;
-
- bc_disable();
- ArcRead(0, &c, 1, &cnt);
- bc_enable();
-
- return c;
-}
-
-void prom_printf(char *fmt, ...)
-{
- va_list args;
- char ppbuf[1024];
- char *bptr;
-
- va_start(args, fmt);
- vsprintf(ppbuf, fmt, args);
-
- bptr = ppbuf;
-
- while (*bptr != 0) {
- if (*bptr == '\n')
- prom_putchar('\r');
-
- prom_putchar(*bptr++);
- }
- va_end(args);
-}
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