diff options
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index eaf2f167c342..b7229430ca94 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1989,13 +1989,6 @@ INT_DEFINE_END(system_call) INTERRUPT_TO_KERNEL #endif -#ifdef CONFIG_PPC_FAST_ENDIAN_SWITCH -BEGIN_FTR_SECTION - cmpdi r0,0x1ebe - beq- 1f -END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) -#endif - /* We reach here with PACA in r13, r13 in r9. */ mfspr r11,SPRN_SRR0 mfspr r12,SPRN_SRR1 @@ -2015,16 +2008,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) b system_call_common #endif .endif - -#ifdef CONFIG_PPC_FAST_ENDIAN_SWITCH - /* Fast LE/BE switch system call */ -1: mfspr r12,SPRN_SRR1 - xori r12,r12,MSR_LE - mtspr SPRN_SRR1,r12 - mr r13,r9 - RFI_TO_USER /* return to userspace */ - b . /* prevent speculative execution */ -#endif .endm EXC_REAL_BEGIN(system_call, 0xc00, 0x100) @@ -2554,27 +2537,8 @@ EXC_REAL_NONE(0x1000, 0x100) EXC_VIRT_NONE(0x5000, 0x100) EXC_REAL_NONE(0x1100, 0x100) EXC_VIRT_NONE(0x5100, 0x100) - -#ifdef CONFIG_CBE_RAS -INT_DEFINE_BEGIN(cbe_system_error) - IVEC=0x1200 - IHSRR=1 -INT_DEFINE_END(cbe_system_error) - -EXC_REAL_BEGIN(cbe_system_error, 0x1200, 0x100) - GEN_INT_ENTRY cbe_system_error, virt=0 -EXC_REAL_END(cbe_system_error, 0x1200, 0x100) -EXC_VIRT_NONE(0x5200, 0x100) -EXC_COMMON_BEGIN(cbe_system_error_common) - GEN_COMMON cbe_system_error - addi r3,r1,STACK_INT_FRAME_REGS - bl CFUNC(cbe_system_error_exception) - b interrupt_return_hsrr - -#else /* CONFIG_CBE_RAS */ EXC_REAL_NONE(0x1200, 0x100) EXC_VIRT_NONE(0x5200, 0x100) -#endif /** * Interrupt 0x1300 - Instruction Address Breakpoint Interrupt. @@ -2725,26 +2689,8 @@ EXC_COMMON_BEGIN(denorm_exception_common) b interrupt_return_hsrr -#ifdef CONFIG_CBE_RAS -INT_DEFINE_BEGIN(cbe_maintenance) - IVEC=0x1600 - IHSRR=1 -INT_DEFINE_END(cbe_maintenance) - -EXC_REAL_BEGIN(cbe_maintenance, 0x1600, 0x100) - GEN_INT_ENTRY cbe_maintenance, virt=0 -EXC_REAL_END(cbe_maintenance, 0x1600, 0x100) -EXC_VIRT_NONE(0x5600, 0x100) -EXC_COMMON_BEGIN(cbe_maintenance_common) - GEN_COMMON cbe_maintenance - addi r3,r1,STACK_INT_FRAME_REGS - bl CFUNC(cbe_maintenance_exception) - b interrupt_return_hsrr - -#else /* CONFIG_CBE_RAS */ EXC_REAL_NONE(0x1600, 0x100) EXC_VIRT_NONE(0x5600, 0x100) -#endif INT_DEFINE_BEGIN(altivec_assist) @@ -2772,26 +2718,8 @@ EXC_COMMON_BEGIN(altivec_assist_common) b interrupt_return_srr -#ifdef CONFIG_CBE_RAS -INT_DEFINE_BEGIN(cbe_thermal) - IVEC=0x1800 - IHSRR=1 -INT_DEFINE_END(cbe_thermal) - -EXC_REAL_BEGIN(cbe_thermal, 0x1800, 0x100) - GEN_INT_ENTRY cbe_thermal, virt=0 -EXC_REAL_END(cbe_thermal, 0x1800, 0x100) -EXC_VIRT_NONE(0x5800, 0x100) -EXC_COMMON_BEGIN(cbe_thermal_common) - GEN_COMMON cbe_thermal - addi r3,r1,STACK_INT_FRAME_REGS - bl CFUNC(cbe_thermal_exception) - b interrupt_return_hsrr - -#else /* CONFIG_CBE_RAS */ EXC_REAL_NONE(0x1800, 0x100) EXC_VIRT_NONE(0x5800, 0x100) -#endif #ifdef CONFIG_PPC_WATCHDOG |