diff options
Diffstat (limited to 'arch/s390/kernel/lowcore.S')
| -rw-r--r-- | arch/s390/kernel/lowcore.S | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/s390/kernel/lowcore.S b/arch/s390/kernel/lowcore.S new file mode 100644 index 000000000..b5c1c6bce --- /dev/null +++ b/arch/s390/kernel/lowcore.S @@ -0,0 +1,60 @@ +/* + * arch/s390/kernel/lowcore.S + * S390 lowcore definition. + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Hartmut Penner (hp@de.ibm.com) + * Martin Schwidefsky (schwidefsky@de.ibm.com), + */ + +#include <asm/lowcore.h> + .align 4096 + .globl init_S390_lowcore +init_S390_lowcore: + .long _RESTART_PSW_MASK + .long restart_int_handler + _ADDR_31 + .long 0,0 + .long 0,0 +EXT_OLD: .long 0,0 +SVC_OLD: .long 0,0 +PGM_OLD: .long 0,0 +MCCK_OLD:.long 0,0 +IO_OLD: .long 0,0 + .long 0,0,0,0,0,0 +# +# new psws need all to be physical +# because we start with dat off +# +EXT_PSW: .long _EXT_PSW_MASK + .long ext_int_handler + _ADDR_31 +# +SVC_PSW: .long _SVC_PSW_MASK + .long system_call + _ADDR_31 +# +PGM_PSW: .long _PGM_PSW_MASK + .long pgm_check_handler + _ADDR_31 +# +MCCK_PSW:.long _MCCK_PSW_MASK + .long mcck_int_handler + _ADDR_31 +# +IO_PSW: .long _IO_PSW_MASK + .long io_int_handler + _ADDR_31 +# +# +# +EXTERNAL_PARAMETER: .long 0 +CPU_ADDRESS: .word 0 +EXT_INTERRUPT_CODE: .word 0 +SVC_ILC: .word 0 +SVC_CODE: .word 0 +PGM_ILC: .word 0 +PGM_CODE: .word 0 +TRANS_EXC_ADDR: .long 0 # 090 + .fill 0xC00-0x094,1,0 +SAVE_AREA: .fill 0x40,1,0 # C00 +KERNEL_STACK: .long 0 # C40 +KERNEL_LEVEL: .long 0 # C44 +CPUID: .long 0,0 # C48 + .fill 0x1000-0xC50,1,0 + |