Blackfin: bfin_can.h: add missing VERSION/VERSION2 MMRs
Also document the mailbox (channel) data array layout.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/include/asm/bfin_can.h b/arch/blackfin/include/asm/bfin_can.h
index eec0076..b1492e0 100644
--- a/arch/blackfin/include/asm/bfin_can.h
+++ b/arch/blackfin/include/asm/bfin_can.h
@@ -34,6 +34,7 @@
};
struct bfin_can_channel_regs {
+ /* data[0,2,4,6] -> data{0,1,2,3} while data[1,3,5,7] is padding */
u16 data[8];
__BFP(dlc);
__BFP(tsv);
@@ -83,16 +84,18 @@
__BFP(gif); /* offset 0x9c */
__BFP(control); /* offset 0xa0 */
__BFP(intr); /* offset 0xa4 */
- u32 __pad3[1];
+ __BFP(version); /* offset 0xa8 */
__BFP(mbtd); /* offset 0xac */
__BFP(ewr); /* offset 0xb0 */
__BFP(esr); /* offset 0xb4 */
- u32 __pad4[2];
+ u32 __pad3[2];
__BFP(ucreg); /* offset 0xc0 */
__BFP(uccnt); /* offset 0xc4 */
__BFP(ucrc); /* offset 0xc8 */
__BFP(uccnf); /* offset 0xcc */
- u32 __pad5[12];
+ u32 __pad4[1];
+ __BFP(version2); /* offset 0xd4 */
+ u32 __pad5[10];
/*
* channel(mailbox) mask and message registers