patch-2.3.99-pre8 linux/include/asm-s390/setup.h

• Lines: 53
• Date: Fri May 12 11:41:44 2000
• Orig file: v2.3.99-pre7/linux/include/asm-s390/setup.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre7/linux/include/asm-s390/setup.h linux/include/asm-s390/setup.h
@@ -0,0 +1,52 @@
+/*
+ *  include/asm-s390/setup.h
+ *
+ *  S390 version
+ *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ */
+
+#ifndef _ASM_S390_SETUP_H
+#define _ASM_S390_SETUP_H
+
+#define PARMAREA 0x10400
+
+#ifndef __ASSEMBLER__
+
+#define ORIG_ROOT_DEV     (*(unsigned long *) (0x10400))
+#define MOUNT_ROOT_RDONLY (*(unsigned short *) (0x10404))
+#define MEMORY_SIZE       (*(unsigned long *)  (0x10406))
+#define MACHINE_FLAGS     (*(unsigned long *)  (0x1040a))
+#define INITRD_START      (*(unsigned long *)  (0x1040e))
+#define INITRD_SIZE       (*(unsigned long *)  (0x10412))
+#define RAMDISK_FLAGS     (*(unsigned short *) (0x10416))
+#define COMMAND_LINE      ((char *)            (0x10480))
+
+#else 
+
+#define ORIG_ROOT_DEV     0x10400
+#define MOUNT_ROOT_RDONLY 0x10404
+#define MEMORY_SIZE       0x10406
+#define MACHINE_FLAGS     0x1040a
+#define INITRD_START      0x1040e
+#define INITRD_SIZE       0x10412
+#define RAMDISK_FLAGS     0x10416
+#define COMMAND_LINE      0x10480
+
+#endif
+
+#define COMMAND_LINE_SIZE 896
+/*
+ * Machine features detected in head.S
+ */
+#define MACHINE_IS_VM    (MACHINE_FLAGS & 1)
+#define MACHINE_HAS_IEEE (MACHINE_FLAGS & 2)
+#define MACHINE_IS_P390  (MACHINE_FLAGS & 4)
+
+#define RAMDISK_ORIGIN            0x800000
+#define RAMDISK_BLKSIZE           0x1000
+#define RAMDISK_IMAGE_START_MASK  0x07FF
+#define RAMDISK_PROMPT_FLAG       0x8000
+#define RAMDISK_LOAD_FLAG         0x4000
+
+
+#endif