patch-2.4.19 linux-2.4.19/arch/mips/au1000/common/prom.c

• Lines: 108
• Date: Fri Aug 2 17:39:43 2002
• Orig file: linux-2.4.18/arch/mips/au1000/common/prom.c
• Orig date: Sun Sep 9 10:43:01 2001

diff -urN linux-2.4.18/arch/mips/au1000/common/prom.c linux-2.4.19/arch/mips/au1000/common/prom.c
@@ -4,7 +4,7 @@
  *    PROM library initialisation code, assuming a version of
  *    pmon is the boot code.
  *
- * Copyright 2000 MontaVista Software Inc.
+ * Copyright 2000,2001 MontaVista Software Inc.
  * Author: MontaVista Software, Inc.
  *         	ppopov@mvista.com or source@mvista.com
  *
@@ -35,7 +35,7 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
+#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/string.h>
@@ -44,22 +44,23 @@
 
 /* #define DEBUG_CMDLINE */
 
-char arcs_cmdline[COMMAND_LINE_SIZE];
-int prom_argc;
-char **prom_argv, **prom_envp;
+char arcs_cmdline[CL_SIZE];
+extern int prom_argc;
+extern char **prom_argv, **prom_envp;
 
-typedef struct {
-	char *name;
-/*	char *val; */
-} t_env_var;
+typedef struct
+{
+    char *name;
+/*    char *val; */
+}t_env_var;
 
 
-char * __init prom_getcmdline(void)
+char * prom_getcmdline(void)
 {
 	return &(arcs_cmdline[0]);
 }
 
-void  __init prom_init_cmdline(void)
+void  prom_init_cmdline(void)
 {
 	char *cp;
 	int actr;
@@ -101,7 +102,7 @@
 	return(NULL);
 }
 
-static inline unsigned char str2hexnum(unsigned char c)
+inline unsigned char str2hexnum(unsigned char c)
 {
 	if(c >= '0' && c <= '9')
 	return c - '0';
@@ -110,11 +111,43 @@
 	return 0; /* foo */
 }
 
-int __init page_is_ram(unsigned long pagenr)
+inline void str2eaddr(unsigned char *ea, unsigned char *str)
 {
-	return 1;
-}
+	int i;
 
-void prom_free_prom_memory (void)
+	for(i = 0; i < 6; i++) {
+		unsigned char num;
+
+		if((*str == '.') || (*str == ':'))
+			str++;
+		num = str2hexnum(*str++) << 4;
+		num |= (str2hexnum(*str++));
+		ea[i] = num;
+	}
+}
+ 
+int get_ethernet_addr(char *ethernet_addr)
 {
+	int i;
+        char *ethaddr_str;
+
+        ethaddr_str = prom_getenv("ethaddr");
+	if (!ethaddr_str) {
+	        printk("ethaddr not set in boot prom\n");
+		return -1;
+	}
+	str2eaddr(ethernet_addr, ethaddr_str);
+
+#if 0
+	printk("get_ethernet_addr: ");
+	for (i=0; i<5; i++)
+		printk("%02x:", (unsigned char)*(ethernet_addr+i));
+	printk("%02x\n", *(ethernet_addr+i));
+#endif
+
+	return 0;
 }
+
+void prom_free_prom_memory (void) {}
+EXPORT_SYMBOL(prom_getcmdline);
+EXPORT_SYMBOL(get_ethernet_addr);