diff options
Diffstat (limited to 'include/asm-s390/lowcore.h')
-rw-r--r-- | include/asm-s390/lowcore.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h index 4a31d0a7ee8..ffc9788a21a 100644 --- a/include/asm-s390/lowcore.h +++ b/include/asm-s390/lowcore.h @@ -147,6 +147,52 @@ void pgm_check_handler(void); void mcck_int_handler(void); void io_int_handler(void); +struct save_area_s390 { + u32 ext_save; + u64 timer; + u64 clk_cmp; + u8 pad1[24]; + u8 psw[8]; + u32 pref_reg; + u8 pad2[20]; + u32 acc_regs[16]; + u64 fp_regs[4]; + u32 gp_regs[16]; + u32 ctrl_regs[16]; +} __attribute__((packed)); + +struct save_area_s390x { + u64 fp_regs[16]; + u64 gp_regs[16]; + u8 psw[16]; + u8 pad1[8]; + u32 pref_reg; + u32 fp_ctrl_reg; + u8 pad2[4]; + u32 tod_reg; + u64 timer; + u64 clk_cmp; + u8 pad3[8]; + u32 acc_regs[16]; + u64 ctrl_regs[16]; +} __attribute__((packed)); + +union save_area { + struct save_area_s390 s390; + struct save_area_s390x s390x; +}; + +#define SAVE_AREA_BASE_S390 0xd4 +#define SAVE_AREA_BASE_S390X 0x1200 + +#ifndef __s390x__ +#define SAVE_AREA_SIZE sizeof(struct save_area_s390) +#define SAVE_AREA_BASE SAVE_AREA_BASE_S390 +#else +#define SAVE_AREA_SIZE sizeof(struct save_area_s390x) +#define SAVE_AREA_BASE SAVE_AREA_BASE_S390X +#endif + struct _lowcore { #ifndef __s390x__ |