patch-2.4.20 linux-2.4.20/arch/mips64/arc/cmdline.c
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- Lines: 112
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
linux-2.4.19/arch/mips64/arc/cmdline.c
- Orig date:
Wed Jul 4 11:50:39 2001
diff -urN linux-2.4.19/arch/mips64/arc/cmdline.c linux-2.4.20/arch/mips64/arc/cmdline.c
@@ -1,111 +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.
- *
- * cmdline.c: Kernel command line creation using ARCS argc/argv.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-
-/* #define DEBUG_CMDLINE */
-
-char arcs_cmdline[CL_SIZE];
-
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
-
-static char *ignored[] = {
- "ConsoleIn=",
- "ConsoleOut=",
- "SystemPartition=",
- "OSLoader=",
- "OSLoadPartition=",
- "OSLoadFilename=",
- "OSLoadOptions="
-};
-#define NENTS(foo) ((sizeof((foo)) / (sizeof((foo[0])))))
-
-static char *used_arc[][2] = {
- { "OSLoadPartition=", "root=" },
- { "OSLoadOptions=", "" }
-};
-
-static char * __init move_firmware_args(char* cp)
-{
- char *s;
- int actr, i;
-
- actr = 1; /* Always ignore argv[0] */
-
- while (actr < prom_argc) {
- for(i = 0; i < NENTS(used_arc); i++) {
- int len = strlen(used_arc[i][0]);
-
- if (!strncmp(prom_argv(actr), used_arc[i][0], len)) {
- /* Ok, we want it. First append the replacement... */
- strcat(cp, used_arc[i][1]);
- cp += strlen(used_arc[i][1]);
- /* ... and now the argument */
- s = strstr(prom_argv(actr), "=");
- if (s) {
- s++;
- strcpy(cp, s);
- cp += strlen(s);
- }
- *cp++ = ' ';
- break;
- }
- }
- actr++;
- }
-
- return cp;
-}
-
-
-void __init prom_init_cmdline(void)
-{
- char *cp;
- int actr, i;
-
- actr = 1; /* Always ignore argv[0] */
-
- cp = &(arcs_cmdline[0]);
- /*
- * Move ARC variables to the beginning to make sure they can be
- * overridden by later arguments.
- */
- cp = move_firmware_args(cp);
-
- while (actr < prom_argc) {
- for (i = 0; i < NENTS(ignored); i++) {
- int len = strlen(ignored[i]);
-
- if (!strncmp(prom_argv(actr), ignored[i], len))
- goto pic_cont;
- }
- /* Ok, we want it. */
- strcpy(cp, prom_argv(actr));
- cp += strlen(prom_argv(actr));
- *cp++ = ' ';
-
- pic_cont:
- actr++;
- }
- if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
- --cp;
- *cp = '\0';
-
-#ifdef DEBUG_CMDLINE
- prom_printf("prom_init_cmdline: %s\n", &(arcs_cmdline[0]));
-#endif
-}
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