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Diffstat (limited to 'arch/powerpc/platforms/Kconfig')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 065f3b19d6c7..78a7edac577f 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -137,6 +137,16 @@ config MPIC_U3_HT_IRQS depends on PPC_MAPLE default y +config MPIC_BROKEN_REGREAD + bool + depends on MPIC + help + This option enables a MPIC driver workaround for some chips + that have a bug that causes some interrupt source information + to not read back properly. It is safe to use on other chips as + well, but enabling it uses about 8KB of memory to keep copies + of the register contents in software. + config IBMVIO depends on PPC_PSERIES || PPC_ISERIES bool |