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Diffstat (limited to 'arch/powerpc/include/asm/opal-api.h')
-rw-r--r--arch/powerpc/include/asm/opal-api.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index 1dffa3cb16ba..0b63ba7d5917 100644
--- a/arch/powerpc/include/asm/opal-api.h
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -1091,9 +1091,9 @@ enum {
OPAL_XIVE_IRQ_TRIGGER_PAGE = 0x00000001,
OPAL_XIVE_IRQ_STORE_EOI = 0x00000002,
OPAL_XIVE_IRQ_LSI = 0x00000004,
- OPAL_XIVE_IRQ_SHIFT_BUG = 0x00000008,
- OPAL_XIVE_IRQ_MASK_VIA_FW = 0x00000010,
- OPAL_XIVE_IRQ_EOI_VIA_FW = 0x00000020,
+ OPAL_XIVE_IRQ_SHIFT_BUG = 0x00000008, /* P9 DD1.0 workaround */
+ OPAL_XIVE_IRQ_MASK_VIA_FW = 0x00000010, /* P9 DD1.0 workaround */
+ OPAL_XIVE_IRQ_EOI_VIA_FW = 0x00000020, /* P9 DD1.0 workaround */
};
/* Flags for OPAL_XIVE_GET/SET_QUEUE_INFO */