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Commit faf3d9ed authored by Mike Frysinger's avatar Mike Frysinger
Browse files

Blackfin: bfin_can.h: add missing VERSION/VERSION2 MMRs 



Also document the mailbox (channel) data array layout.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 5d868212

arch/blackfin/include/asm/bfin_can.h

+6 −3
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ struct bfin_can_mask_regs { 
};



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 @@ struct bfin_can_regs { 
	__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