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authorMichal Simek2010-09-10 12:58:37 +0200
committerMichal Simek2010-10-21 15:51:55 +1000
commitb4dcaee50a3859bc3c7e6bace5daeec1d903e239 (patch)
treeed8fe545854940ce165ebf0c376f5742748c6043 /arch/microblaze
parent6c3bbdd6609aefa6494ee3020f80108dbdccf755 (diff)
microblaze: trivial: Add comment for AXI pvr
AXI and OPB share some PVR macros. Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/include/asm/pvr.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/microblaze/include/asm/pvr.h b/arch/microblaze/include/asm/pvr.h
index cf59ef55c3b6..316105531d55 100644
--- a/arch/microblaze/include/asm/pvr.h
+++ b/arch/microblaze/include/asm/pvr.h
@@ -39,9 +39,9 @@ struct pvr_s {
#define PVR1_USER2_MASK 0xFFFFFFFF
/* Configuration PVR masks */
-#define PVR2_D_OPB_MASK 0x80000000
+#define PVR2_D_OPB_MASK 0x80000000 /* or AXI */
#define PVR2_D_LMB_MASK 0x40000000
-#define PVR2_I_OPB_MASK 0x20000000
+#define PVR2_I_OPB_MASK 0x20000000 /* or AXI */
#define PVR2_I_LMB_MASK 0x10000000
#define PVR2_INTERRUPT_IS_EDGE_MASK 0x08000000
#define PVR2_EDGE_IS_POSITIVE_MASK 0x04000000
@@ -64,8 +64,8 @@ struct pvr_s {
#define PVR2_OPCODE_0x0_ILL_MASK 0x00000040
#define PVR2_UNALIGNED_EXC_MASK 0x00000020
#define PVR2_ILL_OPCODE_EXC_MASK 0x00000010
-#define PVR2_IOPB_BUS_EXC_MASK 0x00000008
-#define PVR2_DOPB_BUS_EXC_MASK 0x00000004
+#define PVR2_IOPB_BUS_EXC_MASK 0x00000008 /* or AXI */
+#define PVR2_DOPB_BUS_EXC_MASK 0x00000004 /* or AXI */
#define PVR2_DIV_ZERO_EXC_MASK 0x00000002
#define PVR2_FPU_EXC_MASK 0x00000001