patch-2.2.18 linux/include/asm-arm/setup.h

• Lines: 48
• Date: Fri Sep 15 23:32:34 2000
• Orig file: v2.2.17/include/asm-arm/setup.h
• Orig date: Fri Apr 21 12:46:49 2000

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/include/asm-arm/setup.h linux/include/asm-arm/setup.h
@@ -1,13 +1,26 @@
 /*
  * include/asm/setup.h
  *
- * Structure passed to kernel to tell it about the hardware it's running on
+ * Structure passed to kernel to tell it about the
+ * hardware it's running on.  See linux/Documentation/arm/Setup
+ * for more info.
  *
- * Copyright (C) 1997,1998 Russell King
+ * Copyright (C) 1997-1999 Russell King
  */
 #ifndef __ASMARM_SETUP_H
 #define __ASMARM_SETUP_H
 
+/*
+ * Usage:
+ *  - do not go blindly adding fields, add them at the end
+ *  - when adding fields, don't rely on the address until
+ *    a patch from me has been released
+ *  - unused fields should be zero (for future expansion)
+ *  - this structure is relatively short-lived - only
+ *    guaranteed to contain useful data in setup_arch()
+ */
+#define COMMAND_LINE_SIZE 1024
+
 struct param_struct {
     union {
 	struct {
@@ -33,6 +46,9 @@
 	    unsigned long initrd_start;		/* 64 */
 	    unsigned long initrd_size;		/* 68 */
 	    unsigned long rd_start;		/* 72 */
+	    unsigned long system_rev;		/* 76 */
+	    unsigned long system_serial_low;	/* 80 */
+	    unsigned long system_serial_high;	/* 84 */
 	} s;
 	char unused[256];
     } u1;
@@ -43,7 +59,7 @@
 	    char n[1024 - sizeof(unsigned long)];
 	} s;
     } u2;
-    char commandline[256];
+    char commandline[COMMAND_LINE_SIZE];
 };
 
 #endif