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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-05 06:20:31 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-20 03:03:22 +0200 |
| commit | a5d4f3ad3a28cf046836b9bfae61d532b8f77036 (patch) | |
| tree | 6940ace9422e91459d819b385dacf9b2ab44bd50 /arch/powerpc/platforms/iseries | |
| parent | powerpc: In HV mode, use HSPRG0 for PACA (diff) | |
| download | linux-a5d4f3ad3a28cf046836b9bfae61d532b8f77036.tar.xz linux-a5d4f3ad3a28cf046836b9bfae61d532b8f77036.zip | |
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 <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/iseries')
| -rw-r--r-- | arch/powerpc/platforms/iseries/exception.S | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/exception.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/iseries/exception.S b/arch/powerpc/platforms/iseries/exception.S index 32a56c6dfa72..f7a487231a11 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 bae3fba5ad8e..57127d805fe3 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; \ |