X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-s390%2Flowcore.h;h=4a31d0a7ee83ef78a1fb207e2b86733d809603fa;hb=1d9564ea0ac72ef7c4068d66fe42ad23af4ff53f;hp=596c8b1721049a499081bfc8a53347a96e452e9c;hpb=2a2ed2db353d949c06b6ef8b6913f65b39111eab;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h index 596c8b17210..4a31d0a7ee8 100644 --- a/include/asm-s390/lowcore.h +++ b/include/asm-s390/lowcore.h @@ -35,6 +35,7 @@ #define __LC_IO_NEW_PSW 0x01f0 #endif /* !__s390x__ */ +#define __LC_IPL_PARMBLOCK_PTR 0x014 #define __LC_EXT_PARAMS 0x080 #define __LC_CPU_ADDRESS 0x084 #define __LC_EXT_INT_CODE 0x086 @@ -47,6 +48,7 @@ #define __LC_PER_ATMID 0x096 #define __LC_PER_ADDRESS 0x098 #define __LC_PER_ACCESS_ID 0x0A1 +#define __LC_AR_MODE_ID 0x0A3 #define __LC_SUBCHANNEL_ID 0x0B8 #define __LC_SUBCHANNEL_NR 0x0BA @@ -106,18 +108,28 @@ #define __LC_INT_CLOCK 0xDE8 #endif /* __s390x__ */ -#define __LC_PANIC_MAGIC 0xE00 +#define __LC_PANIC_MAGIC 0xE00 #ifndef __s390x__ #define __LC_PFAULT_INTPARM 0x080 #define __LC_CPU_TIMER_SAVE_AREA 0x0D8 +#define __LC_CLOCK_COMP_SAVE_AREA 0x0E0 +#define __LC_PSW_SAVE_AREA 0x100 +#define __LC_PREFIX_SAVE_AREA 0x108 #define __LC_AREGS_SAVE_AREA 0x120 +#define __LC_FPREGS_SAVE_AREA 0x160 #define __LC_GPREGS_SAVE_AREA 0x180 #define __LC_CREGS_SAVE_AREA 0x1C0 #else /* __s390x__ */ #define __LC_PFAULT_INTPARM 0x11B8 +#define __LC_FPREGS_SAVE_AREA 0x1200 #define __LC_GPREGS_SAVE_AREA 0x1280 +#define __LC_PSW_SAVE_AREA 0x1300 +#define __LC_PREFIX_SAVE_AREA 0x1318 +#define __LC_FP_CREG_SAVE_AREA 0x131C +#define __LC_TODREG_SAVE_AREA 0x1324 #define __LC_CPU_TIMER_SAVE_AREA 0x1328 +#define __LC_CLOCK_COMP_SAVE_AREA 0x1331 #define __LC_AREGS_SAVE_AREA 0x1340 #define __LC_CREGS_SAVE_AREA 0x1380 #endif /* __s390x__ */ @@ -208,7 +220,8 @@ struct _lowcore __u32 kernel_asce; /* 0xc4c */ __u32 user_asce; /* 0xc50 */ __u32 panic_stack; /* 0xc54 */ - __u8 pad10[0xc60-0xc58]; /* 0xc58 */ + __u32 user_exec_asce; /* 0xc58 */ + __u8 pad10[0xc60-0xc5c]; /* 0xc5c */ /* entry.S sensitive area start */ struct cpuinfo_S390 cpu_data; /* 0xc60 */ __u32 ipl_device; /* 0xc7c */ @@ -298,7 +311,8 @@ struct _lowcore __u64 kernel_asce; /* 0xd58 */ __u64 user_asce; /* 0xd60 */ __u64 panic_stack; /* 0xd68 */ - __u8 pad10[0xd80-0xd70]; /* 0xd70 */ + __u64 user_exec_asce; /* 0xd70 */ + __u8 pad10[0xd80-0xd78]; /* 0xd78 */ /* entry.S sensitive area start */ struct cpuinfo_S390 cpu_data; /* 0xd80 */ __u32 ipl_device; /* 0xdb8 */ @@ -347,7 +361,15 @@ extern struct _lowcore *lowcore_ptr[]; static inline void set_prefix(__u32 address) { - __asm__ __volatile__ ("spx %0" : : "m" (address) : "memory" ); + asm volatile("spx %0" : : "m" (address) : "memory"); +} + +static inline __u32 store_prefix(void) +{ + __u32 address; + + asm volatile("stpx %0" : "=m" (address)); + return address; } #define __PANIC_MAGIC 0xDEADC0DE