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/*

 *  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

#ifndef __ASSEMBLY__

#define IPL_DEVICE        (*(unsigned long *)  (0x10404))

#define INITRD_START      (*(unsigned long *)  (0x1040C))

#define INITRD_SIZE       (*(unsigned long *)  (0x10414))

#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_HAS_IEEE (machine_flags & 2)

#define MACHINE_IS_P390  (machine_flags & 4)

#define MACHINE_HAS_CSP  (machine_flags & 8)

#define MACHINE_HAS_MVPG (machine_flags & 16)

#define MACHINE_NEW_STIDP       (machine_flags & 64)

#define MACHINE_HAS_PFIX (machine_flags & 128)

#define MACHINE_HAS_HWC  (!MACHINE_IS_P390)

/*

 * Console mode. Override with conmode=

 */

extern unsigned int console_mode;

extern unsigned int console_device;

#define CONSOLE_IS_UNDEFINED    (console_mode == 0)

#define CONSOLE_IS_HWC          (console_mode == 1)

#define CONSOLE_IS_3215         (console_mode == 2)

#define CONSOLE_IS_3270         (console_mode == 3)

#define SET_CONSOLE_HWC         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 

#define IPL_DEVICE        0x10404

#define INITRD_START      0x1040C

#define INITRD_SIZE       0x10414

#define COMMAND_LINE      0x10480

#endif

#endif