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microblaze: trivial: Add comment for AXI pvr 

AXI and OPB share some PVR macros.

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2010-09-10 12:58:37 +02:00
parent 6c3bbdd660
commit b4dcaee50a
1 changed files with 4 additions and 4 deletions
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8
arch/microblaze/include/asm/pvr.h
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@ -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