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 <agraf@suse.de>
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@ -857,6 +857,22 @@ enum {
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/* number of possible TLBs */
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/* number of possible TLBs */
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#define BOOKE206_MAX_TLBN 4
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#define BOOKE206_MAX_TLBN 4
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/*****************************************************************************/
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/* Embedded.Processor Control */
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#define DBELL_TYPE_SHIFT 27
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#define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT)
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#define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT)
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#define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT)
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#define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT)
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#define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT)
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#define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT)
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#define DBELL_BRDCAST (1 << 26)
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#define DBELL_LPIDTAG_SHIFT 14
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#define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT)
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#define DBELL_PIRTAG_MASK 0x3fff
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/*****************************************************************************/
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/*****************************************************************************/
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/* The whole PowerPC CPU context */
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/* The whole PowerPC CPU context */
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#define NB_MMU_MODES 3
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#define NB_MMU_MODES 3
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