diff options
Diffstat (limited to 'arch/s390/include/asm/lowcore.h')
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 464 |
1 files changed, 181 insertions, 283 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index f2ef4b619ce..4349197ab9d 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -1,150 +1,23 @@ /* - * include/asm-s390/lowcore.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Hartmut Penner (hp@de.ibm.com), - * Martin Schwidefsky (schwidefsky@de.ibm.com), - * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) + * Copyright IBM Corp. 1999, 2012 + * Author(s): Hartmut Penner <hp@de.ibm.com>, + * Martin Schwidefsky <schwidefsky@de.ibm.com>, + * Denis Joseph Barrow, */ #ifndef _ASM_S390_LOWCORE_H #define _ASM_S390_LOWCORE_H -#define __LC_IPL_PARMBLOCK_PTR 0x0014 -#define __LC_EXT_PARAMS 0x0080 -#define __LC_CPU_ADDRESS 0x0084 -#define __LC_EXT_INT_CODE 0x0086 - -#define __LC_SVC_ILC 0x0088 -#define __LC_SVC_INT_CODE 0x008a -#define __LC_PGM_ILC 0x008c -#define __LC_PGM_INT_CODE 0x008e - -#define __LC_PER_ATMID 0x0096 -#define __LC_PER_ADDRESS 0x0098 -#define __LC_PER_ACCESS_ID 0x00a1 -#define __LC_AR_MODE_ID 0x00a3 - -#define __LC_SUBCHANNEL_ID 0x00b8 -#define __LC_SUBCHANNEL_NR 0x00ba -#define __LC_IO_INT_PARM 0x00bc -#define __LC_IO_INT_WORD 0x00c0 -#define __LC_STFL_FAC_LIST 0x00c8 -#define __LC_MCCK_CODE 0x00e8 - -#define __LC_DUMP_REIPL 0x0e00 - -#ifndef __s390x__ -#define __LC_EXT_OLD_PSW 0x0018 -#define __LC_SVC_OLD_PSW 0x0020 -#define __LC_PGM_OLD_PSW 0x0028 -#define __LC_MCK_OLD_PSW 0x0030 -#define __LC_IO_OLD_PSW 0x0038 -#define __LC_EXT_NEW_PSW 0x0058 -#define __LC_SVC_NEW_PSW 0x0060 -#define __LC_PGM_NEW_PSW 0x0068 -#define __LC_MCK_NEW_PSW 0x0070 -#define __LC_IO_NEW_PSW 0x0078 -#define __LC_SAVE_AREA 0x0200 -#define __LC_RETURN_PSW 0x0240 -#define __LC_RETURN_MCCK_PSW 0x0248 -#define __LC_SYNC_ENTER_TIMER 0x0250 -#define __LC_ASYNC_ENTER_TIMER 0x0258 -#define __LC_EXIT_TIMER 0x0260 -#define __LC_USER_TIMER 0x0268 -#define __LC_SYSTEM_TIMER 0x0270 -#define __LC_STEAL_TIMER 0x0278 -#define __LC_LAST_UPDATE_TIMER 0x0280 -#define __LC_LAST_UPDATE_CLOCK 0x0288 -#define __LC_CURRENT 0x0290 -#define __LC_THREAD_INFO 0x0294 -#define __LC_KERNEL_STACK 0x0298 -#define __LC_ASYNC_STACK 0x029c -#define __LC_PANIC_STACK 0x02a0 -#define __LC_KERNEL_ASCE 0x02a4 -#define __LC_USER_ASCE 0x02a8 -#define __LC_USER_EXEC_ASCE 0x02ac -#define __LC_CPUID 0x02b0 -#define __LC_INT_CLOCK 0x02c8 -#define __LC_MACHINE_FLAGS 0x02d8 -#define __LC_FTRACE_FUNC 0x02dc -#define __LC_IRB 0x0300 -#define __LC_PFAULT_INTPARM 0x0080 -#define __LC_CPU_TIMER_SAVE_AREA 0x00d8 -#define __LC_CLOCK_COMP_SAVE_AREA 0x00e0 -#define __LC_PSW_SAVE_AREA 0x0100 -#define __LC_PREFIX_SAVE_AREA 0x0108 -#define __LC_AREGS_SAVE_AREA 0x0120 -#define __LC_FPREGS_SAVE_AREA 0x0160 -#define __LC_GPREGS_SAVE_AREA 0x0180 -#define __LC_CREGS_SAVE_AREA 0x01c0 -#else /* __s390x__ */ -#define __LC_LAST_BREAK 0x0110 -#define __LC_EXT_OLD_PSW 0x0130 -#define __LC_SVC_OLD_PSW 0x0140 -#define __LC_PGM_OLD_PSW 0x0150 -#define __LC_MCK_OLD_PSW 0x0160 -#define __LC_IO_OLD_PSW 0x0170 -#define __LC_RESTART_PSW 0x01a0 -#define __LC_EXT_NEW_PSW 0x01b0 -#define __LC_SVC_NEW_PSW 0x01c0 -#define __LC_PGM_NEW_PSW 0x01d0 -#define __LC_MCK_NEW_PSW 0x01e0 -#define __LC_IO_NEW_PSW 0x01f0 -#define __LC_SAVE_AREA 0x0200 -#define __LC_RETURN_PSW 0x0280 -#define __LC_RETURN_MCCK_PSW 0x0290 -#define __LC_SYNC_ENTER_TIMER 0x02a0 -#define __LC_ASYNC_ENTER_TIMER 0x02a8 -#define __LC_EXIT_TIMER 0x02b0 -#define __LC_USER_TIMER 0x02b8 -#define __LC_SYSTEM_TIMER 0x02c0 -#define __LC_STEAL_TIMER 0x02c8 -#define __LC_LAST_UPDATE_TIMER 0x02d0 -#define __LC_LAST_UPDATE_CLOCK 0x02d8 -#define __LC_CURRENT 0x02e0 -#define __LC_THREAD_INFO 0x02e8 -#define __LC_KERNEL_STACK 0x02f0 -#define __LC_ASYNC_STACK 0x02f8 -#define __LC_PANIC_STACK 0x0300 -#define __LC_KERNEL_ASCE 0x0308 -#define __LC_USER_ASCE 0x0310 -#define __LC_USER_EXEC_ASCE 0x0318 -#define __LC_CPUID 0x0320 -#define __LC_INT_CLOCK 0x0340 -#define __LC_VDSO_PER_CPU 0x0350 -#define __LC_MACHINE_FLAGS 0x0358 -#define __LC_FTRACE_FUNC 0x0360 -#define __LC_IRB 0x0380 -#define __LC_PASTE 0x03c0 -#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__ */ - -#ifndef __ASSEMBLY__ - -#include <asm/cpu.h> -#include <asm/ptrace.h> #include <linux/types.h> +#include <asm/ptrace.h> +#include <asm/cpu.h> + +#ifdef CONFIG_32BIT -void restart_int_handler(void); -void ext_int_handler(void); -void system_call(void); -void pgm_check_handler(void); -void mcck_int_handler(void); -void io_int_handler(void); +#define LC_ORDER 0 +#define LC_PAGES 1 -struct save_area_s390 { +struct save_area { u32 ext_save; u64 timer; u64 clk_cmp; @@ -156,54 +29,13 @@ struct save_area_s390 { u64 fp_regs[4]; u32 gp_regs[16]; u32 ctrl_regs[16]; -} __attribute__((packed)); +} __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 - -#ifndef __s390x__ -#define LC_ORDER 0 -#else -#define LC_ORDER 1 -#endif - -#define LC_PAGES (1UL << LC_ORDER) - -struct _lowcore -{ -#ifndef __s390x__ - /* 0x0000 - 0x01ff: defined by architecture */ +struct _lowcore { psw_t restart_psw; /* 0x0000 */ - __u32 ccw2[4]; /* 0x0008 */ + psw_t restart_old_psw; /* 0x0008 */ + __u8 pad_0x0010[0x0014-0x0010]; /* 0x0010 */ + __u32 ipl_parmblock_ptr; /* 0x0014 */ psw_t external_old_psw; /* 0x0018 */ psw_t svc_old_psw; /* 0x0020 */ psw_t program_old_psw; /* 0x0028 */ @@ -216,7 +48,7 @@ struct _lowcore psw_t mcck_new_psw; /* 0x0070 */ psw_t io_new_psw; /* 0x0078 */ __u32 ext_params; /* 0x0080 */ - __u16 cpu_addr; /* 0x0084 */ + __u16 ext_cpu_addr; /* 0x0084 */ __u16 ext_int_code; /* 0x0086 */ __u16 svc_ilc; /* 0x0088 */ __u16 svc_code; /* 0x008a */ @@ -224,12 +56,15 @@ struct _lowcore __u16 pgm_code; /* 0x008e */ __u32 trans_exc_code; /* 0x0090 */ __u16 mon_class_num; /* 0x0094 */ - __u16 per_perc_atmid; /* 0x0096 */ + __u8 per_code; /* 0x0096 */ + __u8 per_atmid; /* 0x0097 */ __u32 per_address; /* 0x0098 */ __u32 monitor_code; /* 0x009c */ __u8 exc_access_id; /* 0x00a0 */ __u8 per_access_id; /* 0x00a1 */ - __u8 pad_0x00a2[0x00b8-0x00a2]; /* 0x00a2 */ + __u8 op_access_id; /* 0x00a2 */ + __u8 ar_mode_id; /* 0x00a3 */ + __u8 pad_0x00a4[0x00b8-0x00a4]; /* 0x00a4 */ __u16 subchannel_id; /* 0x00b8 */ __u16 subchannel_nr; /* 0x00ba */ __u32 io_int_parm; /* 0x00bc */ @@ -245,8 +80,9 @@ struct _lowcore __u32 external_damage_code; /* 0x00f4 */ __u32 failing_storage_address; /* 0x00f8 */ __u8 pad_0x00fc[0x0100-0x00fc]; /* 0x00fc */ - __u32 st_status_fixed_logout[4]; /* 0x0100 */ - __u8 pad_0x0110[0x0120-0x0110]; /* 0x0110 */ + psw_t psw_save_area; /* 0x0100 */ + __u32 prefixreg_save_area; /* 0x0108 */ + __u8 pad_0x010c[0x0120-0x010c]; /* 0x010c */ /* CPU register save area: defined by architecture */ __u32 access_regs_save_area[16]; /* 0x0120 */ @@ -254,51 +90,61 @@ struct _lowcore __u32 gpregs_save_area[16]; /* 0x0180 */ __u32 cregs_save_area[16]; /* 0x01c0 */ + /* Save areas. */ + __u32 save_area_sync[8]; /* 0x0200 */ + __u32 save_area_async[8]; /* 0x0220 */ + __u32 save_area_restart[1]; /* 0x0240 */ + + /* CPU flags. */ + __u32 cpu_flags; /* 0x0244 */ + /* Return psws. */ - __u32 save_area[16]; /* 0x0200 */ - psw_t return_psw; /* 0x0240 */ - psw_t return_mcck_psw; /* 0x0248 */ + psw_t return_psw; /* 0x0248 */ + psw_t return_mcck_psw; /* 0x0250 */ /* CPU time accounting values */ - __u64 sync_enter_timer; /* 0x0250 */ - __u64 async_enter_timer; /* 0x0258 */ - __u64 exit_timer; /* 0x0260 */ - __u64 user_timer; /* 0x0268 */ - __u64 system_timer; /* 0x0270 */ - __u64 steal_timer; /* 0x0278 */ - __u64 last_update_timer; /* 0x0280 */ - __u64 last_update_clock; /* 0x0288 */ + __u64 sync_enter_timer; /* 0x0258 */ + __u64 async_enter_timer; /* 0x0260 */ + __u64 mcck_enter_timer; /* 0x0268 */ + __u64 exit_timer; /* 0x0270 */ + __u64 user_timer; /* 0x0278 */ + __u64 system_timer; /* 0x0280 */ + __u64 steal_timer; /* 0x0288 */ + __u64 last_update_timer; /* 0x0290 */ + __u64 last_update_clock; /* 0x0298 */ + __u64 int_clock; /* 0x02a0 */ + __u64 mcck_clock; /* 0x02a8 */ + __u64 clock_comparator; /* 0x02b0 */ /* Current process. */ - __u32 current_task; /* 0x0290 */ - __u32 thread_info; /* 0x0294 */ - __u32 kernel_stack; /* 0x0298 */ + __u32 current_task; /* 0x02b8 */ + __u32 thread_info; /* 0x02bc */ + __u32 kernel_stack; /* 0x02c0 */ + + /* Interrupt, panic and restart stack. */ + __u32 async_stack; /* 0x02c4 */ + __u32 panic_stack; /* 0x02c8 */ + __u32 restart_stack; /* 0x02cc */ - /* Interrupt and panic stack. */ - __u32 async_stack; /* 0x029c */ - __u32 panic_stack; /* 0x02a0 */ + /* Restart function and parameter. */ + __u32 restart_fn; /* 0x02d0 */ + __u32 restart_data; /* 0x02d4 */ + __u32 restart_source; /* 0x02d8 */ /* Address space pointer. */ - __u32 kernel_asce; /* 0x02a4 */ - __u32 user_asce; /* 0x02a8 */ - __u32 user_exec_asce; /* 0x02ac */ + __u32 kernel_asce; /* 0x02dc */ + __u32 user_asce; /* 0x02e0 */ + __u32 current_pid; /* 0x02e4 */ /* SMP info area */ - struct cpuid cpu_id; /* 0x02b0 */ - __u32 cpu_nr; /* 0x02b8 */ - __u32 softirq_pending; /* 0x02bc */ - __u32 percpu_offset; /* 0x02c0 */ - __u32 ext_call_fast; /* 0x02c4 */ - __u64 int_clock; /* 0x02c8 */ - __u64 clock_comparator; /* 0x02d0 */ - __u32 machine_flags; /* 0x02d8 */ - __u32 ftrace_func; /* 0x02dc */ - __u8 pad_0x02f0[0x0300-0x02f0]; /* 0x02f0 */ - - /* Interrupt response block */ - __u8 irb[64]; /* 0x0300 */ - - __u8 pad_0x0400[0x0e00-0x0400]; /* 0x0400 */ + __u32 cpu_nr; /* 0x02e8 */ + __u32 softirq_pending; /* 0x02ec */ + __u32 percpu_offset; /* 0x02f0 */ + __u32 machine_flags; /* 0x02f4 */ + __u32 ftrace_func; /* 0x02f8 */ + __u32 spinlock_lockval; /* 0x02fc */ + + __u8 pad_0x0300[0x0e00-0x0300]; /* 0x0300 */ /* * 0xe00 contains the address of the IPL Parameter Information @@ -307,16 +153,42 @@ struct _lowcore */ __u32 ipib; /* 0x0e00 */ __u32 ipib_checksum; /* 0x0e04 */ + __u32 vmcore_info; /* 0x0e08 */ + __u8 pad_0x0e0c[0x0e18-0x0e0c]; /* 0x0e0c */ + __u32 os_info; /* 0x0e18 */ + __u8 pad_0x0e1c[0x0f00-0x0e1c]; /* 0x0e1c */ + + /* Extended facility list */ + __u64 stfle_fac_list[32]; /* 0x0f00 */ +} __packed; + +#else /* CONFIG_32BIT */ + +#define LC_ORDER 1 +#define LC_PAGES 2 + +struct save_area { + 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]; +} __packed; - /* Align to the top 1k of prefix area */ - __u8 pad_0x0e08[0x1000-0x0e08]; /* 0x0e08 */ -#else /* !__s390x__ */ - /* 0x0000 - 0x01ff: defined by architecture */ - __u32 ccw1[2]; /* 0x0000 */ - __u32 ccw2[4]; /* 0x0008 */ +struct _lowcore { + __u8 pad_0x0000[0x0014-0x0000]; /* 0x0000 */ + __u32 ipl_parmblock_ptr; /* 0x0014 */ __u8 pad_0x0018[0x0080-0x0018]; /* 0x0018 */ __u32 ext_params; /* 0x0080 */ - __u16 cpu_addr; /* 0x0084 */ + __u16 ext_cpu_addr; /* 0x0084 */ __u16 ext_int_code; /* 0x0086 */ __u16 svc_ilc; /* 0x0088 */ __u16 svc_code; /* 0x008a */ @@ -324,15 +196,16 @@ struct _lowcore __u16 pgm_code; /* 0x008e */ __u32 data_exc_code; /* 0x0090 */ __u16 mon_class_num; /* 0x0094 */ - __u16 per_perc_atmid; /* 0x0096 */ - addr_t per_address; /* 0x0098 */ + __u8 per_code; /* 0x0096 */ + __u8 per_atmid; /* 0x0097 */ + __u64 per_address; /* 0x0098 */ __u8 exc_access_id; /* 0x00a0 */ __u8 per_access_id; /* 0x00a1 */ __u8 op_access_id; /* 0x00a2 */ - __u8 ar_access_id; /* 0x00a3 */ + __u8 ar_mode_id; /* 0x00a3 */ __u8 pad_0x00a4[0x00a8-0x00a4]; /* 0x00a4 */ - addr_t trans_exc_code; /* 0x00a8 */ - addr_t monitor_code; /* 0x00b0 */ + __u64 trans_exc_code; /* 0x00a8 */ + __u64 monitor_code; /* 0x00b0 */ __u16 subchannel_id; /* 0x00b8 */ __u16 subchannel_nr; /* 0x00ba */ __u32 io_int_parm; /* 0x00bc */ @@ -343,8 +216,10 @@ struct _lowcore __u32 mcck_interruption_code[2]; /* 0x00e8 */ __u8 pad_0x00f0[0x00f4-0x00f0]; /* 0x00f0 */ __u32 external_damage_code; /* 0x00f4 */ - addr_t failing_storage_address; /* 0x00f8 */ - __u8 pad_0x0100[0x0120-0x0100]; /* 0x0100 */ + __u64 failing_storage_address; /* 0x00f8 */ + __u8 pad_0x0100[0x0110-0x0100]; /* 0x0100 */ + __u64 breaking_event_addr; /* 0x0110 */ + __u8 pad_0x0118[0x0120-0x0118]; /* 0x0118 */ psw_t restart_old_psw; /* 0x0120 */ psw_t external_old_psw; /* 0x0130 */ psw_t svc_old_psw; /* 0x0140 */ @@ -359,55 +234,67 @@ struct _lowcore psw_t mcck_new_psw; /* 0x01e0 */ psw_t io_new_psw; /* 0x01f0 */ - /* Entry/exit save area & return psws. */ - __u64 save_area[16]; /* 0x0200 */ - psw_t return_psw; /* 0x0280 */ - psw_t return_mcck_psw; /* 0x0290 */ + /* Save areas. */ + __u64 save_area_sync[8]; /* 0x0200 */ + __u64 save_area_async[8]; /* 0x0240 */ + __u64 save_area_restart[1]; /* 0x0280 */ + + /* CPU flags. */ + __u64 cpu_flags; /* 0x0288 */ + + /* Return psws. */ + psw_t return_psw; /* 0x0290 */ + psw_t return_mcck_psw; /* 0x02a0 */ /* CPU accounting and timing values. */ - __u64 sync_enter_timer; /* 0x02a0 */ - __u64 async_enter_timer; /* 0x02a8 */ - __u64 exit_timer; /* 0x02b0 */ - __u64 user_timer; /* 0x02b8 */ - __u64 system_timer; /* 0x02c0 */ - __u64 steal_timer; /* 0x02c8 */ - __u64 last_update_timer; /* 0x02d0 */ - __u64 last_update_clock; /* 0x02d8 */ + __u64 sync_enter_timer; /* 0x02b0 */ + __u64 async_enter_timer; /* 0x02b8 */ + __u64 mcck_enter_timer; /* 0x02c0 */ + __u64 exit_timer; /* 0x02c8 */ + __u64 user_timer; /* 0x02d0 */ + __u64 system_timer; /* 0x02d8 */ + __u64 steal_timer; /* 0x02e0 */ + __u64 last_update_timer; /* 0x02e8 */ + __u64 last_update_clock; /* 0x02f0 */ + __u64 int_clock; /* 0x02f8 */ + __u64 mcck_clock; /* 0x0300 */ + __u64 clock_comparator; /* 0x0308 */ /* Current process. */ - __u64 current_task; /* 0x02e0 */ - __u64 thread_info; /* 0x02e8 */ - __u64 kernel_stack; /* 0x02f0 */ + __u64 current_task; /* 0x0310 */ + __u64 thread_info; /* 0x0318 */ + __u64 kernel_stack; /* 0x0320 */ + + /* Interrupt, panic and restart stack. */ + __u64 async_stack; /* 0x0328 */ + __u64 panic_stack; /* 0x0330 */ + __u64 restart_stack; /* 0x0338 */ - /* Interrupt and panic stack. */ - __u64 async_stack; /* 0x02f8 */ - __u64 panic_stack; /* 0x0300 */ + /* Restart function and parameter. */ + __u64 restart_fn; /* 0x0340 */ + __u64 restart_data; /* 0x0348 */ + __u64 restart_source; /* 0x0350 */ /* Address space pointer. */ - __u64 kernel_asce; /* 0x0308 */ - __u64 user_asce; /* 0x0310 */ - __u64 user_exec_asce; /* 0x0318 */ + __u64 kernel_asce; /* 0x0358 */ + __u64 user_asce; /* 0x0360 */ + __u64 current_pid; /* 0x0368 */ /* SMP info area */ - struct cpuid cpu_id; /* 0x0320 */ - __u32 cpu_nr; /* 0x0328 */ - __u32 softirq_pending; /* 0x032c */ - __u64 percpu_offset; /* 0x0330 */ - __u64 ext_call_fast; /* 0x0338 */ - __u64 int_clock; /* 0x0340 */ - __u64 clock_comparator; /* 0x0348 */ - __u64 vdso_per_cpu_data; /* 0x0350 */ - __u64 machine_flags; /* 0x0358 */ - __u64 ftrace_func; /* 0x0360 */ - __u8 pad_0x0368[0x0380-0x0368]; /* 0x0368 */ - - /* Interrupt response block. */ - __u8 irb[64]; /* 0x0380 */ + __u32 cpu_nr; /* 0x0370 */ + __u32 softirq_pending; /* 0x0374 */ + __u64 percpu_offset; /* 0x0378 */ + __u64 vdso_per_cpu_data; /* 0x0380 */ + __u64 machine_flags; /* 0x0388 */ + __u64 ftrace_func; /* 0x0390 */ + __u64 gmap; /* 0x0398 */ + __u32 spinlock_lockval; /* 0x03a0 */ + __u8 pad_0x03a0[0x0400-0x03a4]; /* 0x03a4 */ /* Per cpu primary space access list */ - __u32 paste[16]; /* 0x03c0 */ + __u32 paste[16]; /* 0x0400 */ - __u8 pad_0x0400[0x0e00-0x0400]; /* 0x0400 */ + __u8 pad_0x04c0[0x0e00-0x0440]; /* 0x0440 */ /* * 0xe00 contains the address of the IPL Parameter Information @@ -416,7 +303,14 @@ struct _lowcore */ __u64 ipib; /* 0x0e00 */ __u32 ipib_checksum; /* 0x0e08 */ - __u8 pad_0x0e0c[0x11b8-0x0e0c]; /* 0x0e0c */ + __u64 vmcore_info; /* 0x0e0c */ + __u8 pad_0x0e14[0x0e18-0x0e14]; /* 0x0e14 */ + __u64 os_info; /* 0x0e18 */ + __u8 pad_0x0e20[0x0f00-0x0e20]; /* 0x0e20 */ + + /* Extended facility list */ + __u64 stfle_fac_list[32]; /* 0x0f00 */ + __u8 pad_0x1000[0x11b8-0x1000]; /* 0x1000 */ /* 64 bit extparam used for pfault/diag 250: defined by architecture */ __u64 ext_params2; /* 0x11B8 */ @@ -425,7 +319,7 @@ struct _lowcore /* CPU register save area: defined by architecture */ __u64 floating_pt_save_area[16]; /* 0x1200 */ __u64 gpregs_save_area[16]; /* 0x1280 */ - __u32 st_status_fixed_logout[4]; /* 0x1300 */ + psw_t psw_save_area; /* 0x1300 */ __u8 pad_0x1310[0x1318-0x1310]; /* 0x1310 */ __u32 prefixreg_save_area; /* 0x1318 */ __u32 fpt_creg_save_area; /* 0x131c */ @@ -436,13 +330,19 @@ struct _lowcore __u8 pad_0x1338[0x1340-0x1338]; /* 0x1338 */ __u32 access_regs_save_area[16]; /* 0x1340 */ __u64 cregs_save_area[16]; /* 0x1380 */ + __u8 pad_0x1400[0x1800-0x1400]; /* 0x1400 */ + + /* Transaction abort diagnostic block */ + __u8 pgm_tdb[256]; /* 0x1800 */ /* align to the top of the prefix area */ - __u8 pad_0x1400[0x2000-0x1400]; /* 0x1400 */ -#endif /* !__s390x__ */ -} __attribute__((packed)); /* End structure*/ + __u8 pad_0x1900[0x2000-0x1900]; /* 0x1900 */ +} __packed; + +#endif /* CONFIG_32BIT */ #define S390_lowcore (*((struct _lowcore *) 0)) + extern struct _lowcore *lowcore_ptr[]; static inline void set_prefix(__u32 address) @@ -458,6 +358,4 @@ static inline __u32 store_prefix(void) return address; } -#endif - -#endif +#endif /* _ASM_S390_LOWCORE_H */ |