From a5d4f3ad3a28cf046836b9bfae61d532b8f77036 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Tue, 5 Apr 2011 14:20:31 +1000 Subject: powerpc: Base support for exceptions using HSRR0/1 Pass the register type to the prolog, also provides alternate "HV" version of hardware interrupt (0x500) and adjust LPES accordingly We tag those interrupts by setting bit 0x2 in the trap number Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/iseries/exception.S | 2 +- arch/powerpc/platforms/iseries/exception.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/powerpc/platforms/iseries') diff --git a/arch/powerpc/platforms/iseries/exception.S b/arch/powerpc/platforms/iseries/exception.S index 32a56c6dfa7..f7a487231a1 100644 --- a/arch/powerpc/platforms/iseries/exception.S +++ b/arch/powerpc/platforms/iseries/exception.S @@ -155,7 +155,7 @@ BEGIN_FTR_SECTION std r12,PACA_EXGEN+EX_R13(r13) EXCEPTION_PROLOG_ISERIES_1 FTR_SECTION_ELSE - EXCEPTION_PROLOG_1(PACA_EXGEN) + EXCEPTION_PROLOG_1(PACA_EXGEN, EXC_STD) EXCEPTION_PROLOG_ISERIES_1 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_SLB) b data_access_common diff --git a/arch/powerpc/platforms/iseries/exception.h b/arch/powerpc/platforms/iseries/exception.h index bae3fba5ad8..57127d805fe 100644 --- a/arch/powerpc/platforms/iseries/exception.h +++ b/arch/powerpc/platforms/iseries/exception.h @@ -39,7 +39,7 @@ label##_iSeries: \ HMT_MEDIUM; \ mtspr SPRN_SPRG_SCRATCH0,r13; /* save r13 */ \ - EXCEPTION_PROLOG_1(area); \ + EXCEPTION_PROLOG_1(area, EXC_STD); \ EXCEPTION_PROLOG_ISERIES_1; \ b label##_common @@ -48,7 +48,7 @@ label##_iSeries: \ label##_iSeries: \ HMT_MEDIUM; \ mtspr SPRN_SPRG_SCRATCH0,r13; /* save r13 */ \ - EXCEPTION_PROLOG_1(PACA_EXGEN); \ + EXCEPTION_PROLOG_1(PACA_EXGEN, EXC_STD); \ lbz r10,PACASOFTIRQEN(r13); \ cmpwi 0,r10,0; \ beq- label##_iSeries_masked; \ -- cgit v1.2.3-18-g5258