1 files changed, 82 insertions, 0 deletions

diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
new file mode 100644
index 000000000000..0d51c484c2ea
--- /dev/null
+++ b/include/asm-s390/setup.h
@@ -0,0 +1,82 @@
+/*
+ *  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
+#define COMMAND_LINE_SIZE       896
+#define RAMDISK_ORIGIN          0x800000
+#define RAMDISK_SIZE            0x800000
+#define MEMORY_CHUNKS           16      /* max 0x7fff */
+
+#ifndef __ASSEMBLY__
+
+#ifndef __s390x__
+#define IPL_DEVICE        (*(unsigned long *)  (0x10404))
+#define INITRD_START      (*(unsigned long *)  (0x1040C))
+#define INITRD_SIZE       (*(unsigned long *)  (0x10414))
+#else /* __s390x__ */
+#define IPL_DEVICE        (*(unsigned long *)  (0x10400))
+#define INITRD_START      (*(unsigned long *)  (0x10408))
+#define INITRD_SIZE       (*(unsigned long *)  (0x10410))
+#endif /* __s390x__ */
+#define COMMAND_LINE      ((char *)            (0x10480))
+
+/*
+ * Machine features detected in head.S
+ */
+extern unsigned long machine_flags;
+
+#define MACHINE_IS_VM           (machine_flags & 1)
+#define MACHINE_IS_P390         (machine_flags & 4)
+#define MACHINE_HAS_MVPG        (machine_flags & 16)
+#define MACHINE_HAS_DIAG44      (machine_flags & 32)
+#define MACHINE_HAS_IDTE        (machine_flags & 128)
+
+#ifndef __s390x__
+#define MACHINE_HAS_IEEE        (machine_flags & 2)
+#define MACHINE_HAS_CSP         (machine_flags & 8)
+#else /* __s390x__ */
+#define MACHINE_HAS_IEEE        (1)
+#define MACHINE_HAS_CSP         (1)
+#endif /* __s390x__ */
+
+
+#define MACHINE_HAS_SCLP        (!MACHINE_IS_P390)
+
+/*
+ * Console mode. Override with conmode=
+ */
+extern unsigned int console_mode;
+extern unsigned int console_devno;
+extern unsigned int console_irq;
+
+#define CONSOLE_IS_UNDEFINED    (console_mode == 0)
+#define CONSOLE_IS_SCLP         (console_mode == 1)
+#define CONSOLE_IS_3215         (console_mode == 2)
+#define CONSOLE_IS_3270         (console_mode == 3)
+#define SET_CONSOLE_SCLP        do { console_mode = 1; } while (0)
+#define SET_CONSOLE_3215        do { console_mode = 2; } while (0)
+#define SET_CONSOLE_3270        do { console_mode = 3; } while (0)
+
+#else 
+
+#ifndef __s390x__
+#define IPL_DEVICE        0x10404
+#define INITRD_START      0x1040C
+#define INITRD_SIZE       0x10414
+#else /* __s390x__ */
+#define IPL_DEVICE        0x10400
+#define INITRD_START      0x10408
+#define INITRD_SIZE       0x10410
+#endif /* __s390x__ */
+#define COMMAND_LINE      0x10480
+
+#endif
+
+#endif