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authorAlexander Graf <agraf@suse.de>2012-01-31 03:11:32 +0100
committerAlexander Graf <agraf@suse.de>2012-02-02 02:47:47 +0100
commit58e00a2432ace900eca96c1dec114a8be75c2de8 (patch)
treeb3aa130130e248e63fbc7900d8d60de61597941e /target-ppc
parent0ef654e3fc40d15f9a0467dae8b9548b21d3ab93 (diff)
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>
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/cpu.h16
1 files changed, 16 insertions, 0 deletions
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