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authorCédric Le Goater <clg@kaod.org>2020-12-10 18:14:45 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-11 09:53:10 +1100
commit4cc0e36df2c0a41fd38645ddde08d2bfba699b7a (patch)
tree88dc2f3072e11d897f10531ecafa8ce883dd4b02 /arch/powerpc/include/asm/xive.h
parent7b3b3de3b04ecb7393cdfaa30a3468dd47b750cf (diff)
powerpc/xive: Remove P9 DD1 flag XIVE_IRQ_FLAG_SHIFT_BUG
This flag was used to support the PHB4 LSIs on P9 DD1 and we have stopped supporting this CPU when DD2 came out. See skiboot commit: https://github.com/open-power/skiboot/commit/0b0d15e3c170 Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201210171450.1933725-9-clg@kaod.org
Diffstat (limited to 'arch/powerpc/include/asm/xive.h')
-rw-r--r--arch/powerpc/include/asm/xive.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index d332dd9a18de..b3c039d0bb6e 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -60,7 +60,7 @@ struct xive_irq_data {
};
#define XIVE_IRQ_FLAG_STORE_EOI 0x01
#define XIVE_IRQ_FLAG_LSI 0x02
-#define XIVE_IRQ_FLAG_SHIFT_BUG 0x04
+/* #define XIVE_IRQ_FLAG_SHIFT_BUG 0x04 */ /* P9 DD1.0 workaround */
#define XIVE_IRQ_FLAG_MASK_FW 0x08
#define XIVE_IRQ_FLAG_EOI_FW 0x10
#define XIVE_IRQ_FLAG_H_INT_ESB 0x20