patch-2.4.2 linux/include/asm-s390x/setup.h
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- Lines: 53
- Date:
Tue Feb 13 14:13:44 2001
- Orig file:
v2.4.1/linux/include/asm-s390x/setup.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.4.1/linux/include/asm-s390x/setup.h linux/include/asm-s390x/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 *) (0x10408))
+#define MEMORY_SIZE (*(unsigned long *) (0x1040a))
+#define MACHINE_FLAGS (*(unsigned long *) (0x10412))
+#define INITRD_START (*(unsigned long *) (0x1041a))
+#define INITRD_SIZE (*(unsigned long *) (0x10422))
+#define RAMDISK_FLAGS (*(unsigned short *) (0x1042a))
+#define COMMAND_LINE ((char *) (0x10480))
+
+#else
+
+#define ORIG_ROOT_DEV 0x10400
+#define MOUNT_ROOT_RDONLY 0x10408
+#define MEMORY_SIZE 0x1040a
+#define MACHINE_FLAGS 0x10412
+#define INITRD_START 0x1041a
+#define INITRD_SIZE 0x10422
+#define RAMDISK_FLAGS 0x1042a
+#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_IS_P390 (MACHINE_FLAGS & 4)
+
+#define RAMDISK_ORIGIN 0x800000
+#define RAMDISK_SIZE 0x800000
+#define RAMDISK_BLKSIZE 0x1000
+#define RAMDISK_IMAGE_START_MASK 0x07FF
+#define RAMDISK_PROMPT_FLAG 0x8000
+#define RAMDISK_LOAD_FLAG 0x4000
+
+
+#endif
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