diff options
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index a28a65fd0f07..7a1c87cbb890 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1180,6 +1180,61 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX) .globl __end_handlers __end_handlers: + /* Equivalents to the above handlers for relocation-on interrupt vectors */ + STD_RELON_EXCEPTION_HV(., 0xe00, h_data_storage) + KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe00) + STD_RELON_EXCEPTION_HV(., 0xe20, h_instr_storage) + KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe20) + STD_RELON_EXCEPTION_HV(., 0xe40, emulation_assist) + KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe40) + STD_RELON_EXCEPTION_HV(., 0xe60, hmi_exception) + KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe60) + MASKABLE_RELON_EXCEPTION_HV(., 0xe80, h_doorbell) + KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe80) + + STD_RELON_EXCEPTION_PSERIES(., 0xf00, performance_monitor) + STD_RELON_EXCEPTION_PSERIES(., 0xf20, altivec_unavailable) + STD_RELON_EXCEPTION_PSERIES(., 0xf40, vsx_unavailable) + +#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) +/* + * Data area reserved for FWNMI option. + * This address (0x7000) is fixed by the RPA. + */ + .= 0x7000 + .globl fwnmi_data_area +fwnmi_data_area: + + /* pseries and powernv need to keep the whole page from + * 0x7000 to 0x8000 free for use by the firmware + */ + . = 0x8000 +#endif /* defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */ + +/* Space for CPU0's segment table */ + .balign 4096 + .globl initial_stab +initial_stab: + .space 4096 + +#ifdef CONFIG_PPC_POWERNV +_GLOBAL(opal_mc_secondary_handler) + HMT_MEDIUM_PPR_DISCARD + SET_SCRATCH0(r13) + GET_PACA(r13) + clrldi r3,r3,2 + tovirt(r3,r3) + std r3,PACA_OPAL_MC_EVT(r13) + ld r13,OPAL_MC_SRR0(r3) + mtspr SPRN_SRR0,r13 + ld r13,OPAL_MC_SRR1(r3) + mtspr SPRN_SRR1,r13 + ld r3,OPAL_MC_GPR3(r3) + GET_SCRATCH0(r13) + b machine_check_pSeries +#endif /* CONFIG_PPC_POWERNV */ + + /* * Hash table stuff */ @@ -1373,58 +1428,3 @@ _GLOBAL(do_stab_bolted) ld r13,PACA_EXSLB+EX_R13(r13) rfid b . /* prevent speculative execution */ - - - /* Equivalents to the above handlers for relocation-on interrupt vectors */ - STD_RELON_EXCEPTION_HV(., 0xe00, h_data_storage) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe00) - STD_RELON_EXCEPTION_HV(., 0xe20, h_instr_storage) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe20) - STD_RELON_EXCEPTION_HV(., 0xe40, emulation_assist) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe40) - STD_RELON_EXCEPTION_HV(., 0xe60, hmi_exception) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe60) - MASKABLE_RELON_EXCEPTION_HV(., 0xe80, h_doorbell) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe80) - - STD_RELON_EXCEPTION_PSERIES(., 0xf00, performance_monitor) - STD_RELON_EXCEPTION_PSERIES(., 0xf20, altivec_unavailable) - STD_RELON_EXCEPTION_PSERIES(., 0xf40, vsx_unavailable) - -#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) -/* - * Data area reserved for FWNMI option. - * This address (0x7000) is fixed by the RPA. - */ - .= 0x7000 - .globl fwnmi_data_area -fwnmi_data_area: - - /* pseries and powernv need to keep the whole page from - * 0x7000 to 0x8000 free for use by the firmware - */ - . = 0x8000 -#endif /* defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */ - -/* Space for CPU0's segment table */ - .balign 4096 - .globl initial_stab -initial_stab: - .space 4096 - -#ifdef CONFIG_PPC_POWERNV -_GLOBAL(opal_mc_secondary_handler) - HMT_MEDIUM_PPR_DISCARD - SET_SCRATCH0(r13) - GET_PACA(r13) - clrldi r3,r3,2 - tovirt(r3,r3) - std r3,PACA_OPAL_MC_EVT(r13) - ld r13,OPAL_MC_SRR0(r3) - mtspr SPRN_SRR0,r13 - ld r13,OPAL_MC_SRR1(r3) - mtspr SPRN_SRR1,r13 - ld r3,OPAL_MC_GPR3(r3) - GET_SCRATCH0(r13) - b machine_check_pSeries -#endif /* CONFIG_PPC_POWERNV */ |