Loading...
/* * 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 |