From 58e00a2432ace900eca96c1dec114a8be75c2de8 Mon Sep 17 00:00:00 2001 From: Alexander Graf Date: Tue, 31 Jan 2012 03:11:32 +0100 Subject: [PATCH] PPC: E500: Add doorbell defines We're going to introduce doorbell instructions (called processor control in the spec) soon. Add some defines for easier patch readability later. Signed-off-by: Alexander Graf --- target-ppc/cpu.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index c7a6427ea9..f9cea3d674 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -858,6 +858,22 @@ enum { #define BOOKE206_MAX_TLBN 4 /*****************************************************************************/ +/* Embedded.Processor Control */ + +#define DBELL_TYPE_SHIFT 27 +#define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT) + +#define DBELL_BRDCAST (1 << 26) +#define DBELL_LPIDTAG_SHIFT 14 +#define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT) +#define DBELL_PIRTAG_MASK 0x3fff + +/*****************************************************************************/ /* The whole PowerPC CPU context */ #define NB_MMU_MODES 3 -- 2.11.0