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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_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
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