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-rw-r--r--arch/blackfin/include/asm/bfin_can.h725
1 files changed, 725 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/bfin_can.h b/arch/blackfin/include/asm/bfin_can.h
new file mode 100644
index 00000000000..eec0076a385
--- /dev/null
+++ b/arch/blackfin/include/asm/bfin_can.h
@@ -0,0 +1,725 @@
+/*
+ * bfin_can.h - interface to Blackfin CANs
+ *
+ * Copyright 2004-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __ASM_BFIN_CAN_H__
+#define __ASM_BFIN_CAN_H__
+
+/*
+ * transmit and receive channels
+ */
+#define TRANSMIT_CHL 24
+#define RECEIVE_STD_CHL 0
+#define RECEIVE_EXT_CHL 4
+#define RECEIVE_RTR_CHL 8
+#define RECEIVE_EXT_RTR_CHL 12
+#define MAX_CHL_NUMBER 32
+
+/*
+ * All Blackfin system MMRs are padded to 32bits even if the register
+ * itself is only 16bits. So use a helper macro to streamline this.
+ */
+#define __BFP(m) u16 m; u16 __pad_##m
+
+/*
+ * bfin can registers layout
+ */
+struct bfin_can_mask_regs {
+ __BFP(aml);
+ __BFP(amh);
+};
+
+struct bfin_can_channel_regs {
+ u16 data[8];
+ __BFP(dlc);
+ __BFP(tsv);
+ __BFP(id0);
+ __BFP(id1);
+};
+
+struct bfin_can_regs {
+ /*
+ * global control and status registers
+ */
+ __BFP(mc1); /* offset 0x00 */
+ __BFP(md1); /* offset 0x04 */
+ __BFP(trs1); /* offset 0x08 */
+ __BFP(trr1); /* offset 0x0c */
+ __BFP(ta1); /* offset 0x10 */
+ __BFP(aa1); /* offset 0x14 */
+ __BFP(rmp1); /* offset 0x18 */
+ __BFP(rml1); /* offset 0x1c */
+ __BFP(mbtif1); /* offset 0x20 */
+ __BFP(mbrif1); /* offset 0x24 */
+ __BFP(mbim1); /* offset 0x28 */
+ __BFP(rfh1); /* offset 0x2c */
+ __BFP(opss1); /* offset 0x30 */
+ u32 __pad1[3];
+ __BFP(mc2); /* offset 0x40 */
+ __BFP(md2); /* offset 0x44 */
+ __BFP(trs2); /* offset 0x48 */
+ __BFP(trr2); /* offset 0x4c */
+ __BFP(ta2); /* offset 0x50 */
+ __BFP(aa2); /* offset 0x54 */
+ __BFP(rmp2); /* offset 0x58 */
+ __BFP(rml2); /* offset 0x5c */
+ __BFP(mbtif2); /* offset 0x60 */
+ __BFP(mbrif2); /* offset 0x64 */
+ __BFP(mbim2); /* offset 0x68 */
+ __BFP(rfh2); /* offset 0x6c */
+ __BFP(opss2); /* offset 0x70 */
+ u32 __pad2[3];
+ __BFP(clock); /* offset 0x80 */
+ __BFP(timing); /* offset 0x84 */
+ __BFP(debug); /* offset 0x88 */
+ __BFP(status); /* offset 0x8c */
+ __BFP(cec); /* offset 0x90 */
+ __BFP(gis); /* offset 0x94 */
+ __BFP(gim); /* offset 0x98 */
+ __BFP(gif); /* offset 0x9c */
+ __BFP(control); /* offset 0xa0 */
+ __BFP(intr); /* offset 0xa4 */
+ u32 __pad3[1];
+ __BFP(mbtd); /* offset 0xac */
+ __BFP(ewr); /* offset 0xb0 */
+ __BFP(esr); /* offset 0xb4 */
+ u32 __pad4[2];
+ __BFP(ucreg); /* offset 0xc0 */
+ __BFP(uccnt); /* offset 0xc4 */
+ __BFP(ucrc); /* offset 0xc8 */
+ __BFP(uccnf); /* offset 0xcc */
+ u32 __pad5[12];
+
+ /*
+ * channel(mailbox) mask and message registers
+ */
+ struct bfin_can_mask_regs msk[MAX_CHL_NUMBER]; /* offset 0x100 */
+ struct bfin_can_channel_regs chl[MAX_CHL_NUMBER]; /* offset 0x200 */
+};
+
+#undef __BFP
+
+/* CAN_CONTROL Masks */
+#define SRS 0x0001 /* Software Reset */
+#define DNM 0x0002 /* Device Net Mode */
+#define ABO 0x0004 /* Auto-Bus On Enable */
+#define TXPRIO 0x0008 /* TX Priority (Priority/Mailbox*) */
+#define WBA 0x0010 /* Wake-Up On CAN Bus Activity Enable */
+#define SMR 0x0020 /* Sleep Mode Request */
+#define CSR 0x0040 /* CAN Suspend Mode Request */
+#define CCR 0x0080 /* CAN Configuration Mode Request */
+
+/* CAN_STATUS Masks */
+#define WT 0x0001 /* TX Warning Flag */
+#define WR 0x0002 /* RX Warning Flag */
+#define EP 0x0004 /* Error Passive Mode */
+#define EBO 0x0008 /* Error Bus Off Mode */
+#define SMA 0x0020 /* Sleep Mode Acknowledge */
+#define CSA 0x0040 /* Suspend Mode Acknowledge */
+#define CCA 0x0080 /* Configuration Mode Acknowledge */
+#define MBPTR 0x1F00 /* Mailbox Pointer */
+#define TRM 0x4000 /* Transmit Mode */
+#define REC 0x8000 /* Receive Mode */
+
+/* CAN_CLOCK Masks */
+#define BRP 0x03FF /* Bit-Rate Pre-Scaler */
+
+/* CAN_TIMING Masks */
+#define TSEG1 0x000F /* Time Segment 1 */
+#define TSEG2 0x0070 /* Time Segment 2 */
+#define SAM 0x0080 /* Sampling */
+#define SJW 0x0300 /* Synchronization Jump Width */
+
+/* CAN_DEBUG Masks */
+#define DEC 0x0001 /* Disable CAN Error Counters */
+#define DRI 0x0002 /* Disable CAN RX Input */
+#define DTO 0x0004 /* Disable CAN TX Output */
+#define DIL 0x0008 /* Disable CAN Internal Loop */
+#define MAA 0x0010 /* Mode Auto-Acknowledge Enable */
+#define MRB 0x0020 /* Mode Read Back Enable */
+#define CDE 0x8000 /* CAN Debug Enable */
+
+/* CAN_CEC Masks */
+#define RXECNT 0x00FF /* Receive Error Counter */
+#define TXECNT 0xFF00 /* Transmit Error Counter */
+
+/* CAN_INTR Masks */
+#define MBRIRQ 0x0001 /* Mailbox Receive Interrupt */
+#define MBTIRQ 0x0002 /* Mailbox Transmit Interrupt */
+#define GIRQ 0x0004 /* Global Interrupt */
+#define SMACK 0x0008 /* Sleep Mode Acknowledge */
+#define CANTX 0x0040 /* CAN TX Bus Value */
+#define CANRX 0x0080 /* CAN RX Bus Value */
+
+/* CAN_MBxx_ID1 and CAN_MBxx_ID0 Masks */
+#define DFC 0xFFFF /* Data Filtering Code (If Enabled) (ID0) */
+#define EXTID_LO 0xFFFF /* Lower 16 Bits of Extended Identifier (ID0) */
+#define EXTID_HI 0x0003 /* Upper 2 Bits of Extended Identifier (ID1) */
+#define BASEID 0x1FFC /* Base Identifier */
+#define IDE 0x2000 /* Identifier Extension */
+#define RTR 0x4000 /* Remote Frame Transmission Request */
+#define AME 0x8000 /* Acceptance Mask Enable */
+
+/* CAN_MBxx_TIMESTAMP Masks */
+#define TSV 0xFFFF /* Timestamp */
+
+/* CAN_MBxx_LENGTH Masks */
+#define DLC 0x000F /* Data Length Code */
+
+/* CAN_AMxxH and CAN_AMxxL Masks */
+#define DFM 0xFFFF /* Data Field Mask (If Enabled) (CAN_AMxxL) */
+#define EXTID_LO 0xFFFF /* Lower 16 Bits of Extended Identifier (CAN_AMxxL) */
+#define EXTID_HI 0x0003 /* Upper 2 Bits of Extended Identifier (CAN_AMxxH) */
+#define BASEID 0x1FFC /* Base Identifier */
+#define AMIDE 0x2000 /* Acceptance Mask ID Extension Enable */
+#define FMD 0x4000 /* Full Mask Data Field Enable */
+#define FDF 0x8000 /* Filter On Data Field Enable */
+
+/* CAN_MC1 Masks */
+#define MC0 0x0001 /* Enable Mailbox 0 */
+#define MC1 0x0002 /* Enable Mailbox 1 */
+#define MC2 0x0004 /* Enable Mailbox 2 */
+#define MC3 0x0008 /* Enable Mailbox 3 */
+#define MC4 0x0010 /* Enable Mailbox 4 */
+#define MC5 0x0020 /* Enable Mailbox 5 */
+#define MC6 0x0040 /* Enable Mailbox 6 */
+#define MC7 0x0080 /* Enable Mailbox 7 */
+#define MC8 0x0100 /* Enable Mailbox 8 */
+#define MC9 0x0200 /* Enable Mailbox 9 */
+#define MC10 0x0400 /* Enable Mailbox 10 */
+#define MC11 0x0800 /* Enable Mailbox 11 */
+#define MC12 0x1000 /* Enable Mailbox 12 */
+#define MC13 0x2000 /* Enable Mailbox 13 */
+#define MC14 0x4000 /* Enable Mailbox 14 */
+#define MC15 0x8000 /* Enable Mailbox 15 */
+
+/* CAN_MC2 Masks */
+#define MC16 0x0001 /* Enable Mailbox 16 */
+#define MC17 0x0002 /* Enable Mailbox 17 */
+#define MC18 0x0004 /* Enable Mailbox 18 */
+#define MC19 0x0008 /* Enable Mailbox 19 */
+#define MC20 0x0010 /* Enable Mailbox 20 */
+#define MC21 0x0020 /* Enable Mailbox 21 */
+#define MC22 0x0040 /* Enable Mailbox 22 */
+#define MC23 0x0080 /* Enable Mailbox 23 */
+#define MC24 0x0100 /* Enable Mailbox 24 */
+#define MC25 0x0200 /* Enable Mailbox 25 */
+#define MC26 0x0400 /* Enable Mailbox 26 */
+#define MC27 0x0800 /* Enable Mailbox 27 */
+#define MC28 0x1000 /* Enable Mailbox 28 */
+#define MC29 0x2000 /* Enable Mailbox 29 */
+#define MC30 0x4000 /* Enable Mailbox 30 */
+#define MC31 0x8000 /* Enable Mailbox 31 */
+
+/* CAN_MD1 Masks */
+#define MD0 0x0001 /* Enable Mailbox 0 For Receive */
+#define MD1 0x0002 /* Enable Mailbox 1 For Receive */
+#define MD2 0x0004 /* Enable Mailbox 2 For Receive */
+#define MD3 0x0008 /* Enable Mailbox 3 For Receive */
+#define MD4 0x0010 /* Enable Mailbox 4 For Receive */
+#define MD5 0x0020 /* Enable Mailbox 5 For Receive */
+#define MD6 0x0040 /* Enable Mailbox 6 For Receive */
+#define MD7 0x0080 /* Enable Mailbox 7 For Receive */
+#define MD8 0x0100 /* Enable Mailbox 8 For Receive */
+#define MD9 0x0200 /* Enable Mailbox 9 For Receive */
+#define MD10 0x0400 /* Enable Mailbox 10 For Receive */
+#define MD11 0x0800 /* Enable Mailbox 11 For Receive */
+#define MD12 0x1000 /* Enable Mailbox 12 For Receive */
+#define MD13 0x2000 /* Enable Mailbox 13 For Receive */
+#define MD14 0x4000 /* Enable Mailbox 14 For Receive */
+#define MD15 0x8000 /* Enable Mailbox 15 For Receive */
+
+/* CAN_MD2 Masks */
+#define MD16 0x0001 /* Enable Mailbox 16 For Receive */
+#define MD17 0x0002 /* Enable Mailbox 17 For Receive */
+#define MD18 0x0004 /* Enable Mailbox 18 For Receive */
+#define MD19 0x0008 /* Enable Mailbox 19 For Receive */
+#define MD20 0x0010 /* Enable Mailbox 20 For Receive */
+#define MD21 0x0020 /* Enable Mailbox 21 For Receive */
+#define MD22 0x0040 /* Enable Mailbox 22 For Receive */
+#define MD23 0x0080 /* Enable Mailbox 23 For Receive */
+#define MD24 0x0100 /* Enable Mailbox 24 For Receive */
+#define MD25 0x0200 /* Enable Mailbox 25 For Receive */
+#define MD26 0x0400 /* Enable Mailbox 26 For Receive */
+#define MD27 0x0800 /* Enable Mailbox 27 For Receive */
+#define MD28 0x1000 /* Enable Mailbox 28 For Receive */
+#define MD29 0x2000 /* Enable Mailbox 29 For Receive */
+#define MD30 0x4000 /* Enable Mailbox 30 For Receive */
+#define MD31 0x8000 /* Enable Mailbox 31 For Receive */
+
+/* CAN_RMP1 Masks */
+#define RMP0 0x0001 /* RX Message Pending In Mailbox 0 */
+#define RMP1 0x0002 /* RX Message Pending In Mailbox 1 */
+#define RMP2 0x0004 /* RX Message Pending In Mailbox 2 */
+#define RMP3 0x0008 /* RX Message Pending In Mailbox 3 */
+#define RMP4 0x0010 /* RX Message Pending In Mailbox 4 */
+#define RMP5 0x0020 /* RX Message Pending In Mailbox 5 */
+#define RMP6 0x0040 /* RX Message Pending In Mailbox 6 */
+#define RMP7 0x0080 /* RX Message Pending In Mailbox 7 */
+#define RMP8 0x0100 /* RX Message Pending In Mailbox 8 */
+#define RMP9 0x0200 /* RX Message Pending In Mailbox 9 */
+#define RMP10 0x0400 /* RX Message Pending In Mailbox 10 */
+#define RMP11 0x0800 /* RX Message Pending In Mailbox 11 */
+#define RMP12 0x1000 /* RX Message Pending In Mailbox 12 */
+#define RMP13 0x2000 /* RX Message Pending In Mailbox 13 */
+#define RMP14 0x4000 /* RX Message Pending In Mailbox 14 */
+#define RMP15 0x8000 /* RX Message Pending In Mailbox 15 */
+
+/* CAN_RMP2 Masks */
+#define RMP16 0x0001 /* RX Message Pending In Mailbox 16 */
+#define RMP17 0x0002 /* RX Message Pending In Mailbox 17 */
+#define RMP18 0x0004 /* RX Message Pending In Mailbox 18 */
+#define RMP19 0x0008 /* RX Message Pending In Mailbox 19 */
+#define RMP20 0x0010 /* RX Message Pending In Mailbox 20 */
+#define RMP21 0x0020 /* RX Message Pending In Mailbox 21 */
+#define RMP22 0x0040 /* RX Message Pending In Mailbox 22 */
+#define RMP23 0x0080 /* RX Message Pending In Mailbox 23 */
+#define RMP24 0x0100 /* RX Message Pending In Mailbox 24 */
+#define RMP25 0x0200 /* RX Message Pending In Mailbox 25 */
+#define RMP26 0x0400 /* RX Message Pending In Mailbox 26 */
+#define RMP27 0x0800 /* RX Message Pending In Mailbox 27 */
+#define RMP28 0x1000 /* RX Message Pending In Mailbox 28 */
+#define RMP29 0x2000 /* RX Message Pending In Mailbox 29 */
+#define RMP30 0x4000 /* RX Message Pending In Mailbox 30 */
+#define RMP31 0x8000 /* RX Message Pending In Mailbox 31 */
+
+/* CAN_RML1 Masks */
+#define RML0 0x0001 /* RX Message Lost In Mailbox 0 */
+#define RML1 0x0002 /* RX Message Lost In Mailbox 1 */
+#define RML2 0x0004 /* RX Message Lost In Mailbox 2 */
+#define RML3 0x0008 /* RX Message Lost In Mailbox 3 */
+#define RML4 0x0010 /* RX Message Lost In Mailbox 4 */
+#define RML5 0x0020 /* RX Message Lost In Mailbox 5 */
+#define RML6 0x0040 /* RX Message Lost In Mailbox 6 */
+#define RML7 0x0080 /* RX Message Lost In Mailbox 7 */
+#define RML8 0x0100 /* RX Message Lost In Mailbox 8 */
+#define RML9 0x0200 /* RX Message Lost In Mailbox 9 */
+#define RML10 0x0400 /* RX Message Lost In Mailbox 10 */
+#define RML11 0x0800 /* RX Message Lost In Mailbox 11 */
+#define RML12 0x1000 /* RX Message Lost In Mailbox 12 */
+#define RML13 0x2000 /* RX Message Lost In Mailbox 13 */
+#define RML14 0x4000 /* RX Message Lost In Mailbox 14 */
+#define RML15 0x8000 /* RX Message Lost In Mailbox 15 */
+
+/* CAN_RML2 Masks */
+#define RML16 0x0001 /* RX Message Lost In Mailbox 16 */
+#define RML17 0x0002 /* RX Message Lost In Mailbox 17 */
+#define RML18 0x0004 /* RX Message Lost In Mailbox 18 */
+#define RML19 0x0008 /* RX Message Lost In Mailbox 19 */
+#define RML20 0x0010 /* RX Message Lost In Mailbox 20 */
+#define RML21 0x0020 /* RX Message Lost In Mailbox 21 */
+#define RML22 0x0040 /* RX Message Lost In Mailbox 22 */
+#define RML23 0x0080 /* RX Message Lost In Mailbox 23 */
+#define RML24 0x0100 /* RX Message Lost In Mailbox 24 */
+#define RML25 0x0200 /* RX Message Lost In Mailbox 25 */
+#define RML26 0x0400 /* RX Message Lost In Mailbox 26 */
+#define RML27 0x0800 /* RX Message Lost In Mailbox 27 */
+#define RML28 0x1000 /* RX Message Lost In Mailbox 28 */
+#define RML29 0x2000 /* RX Message Lost In Mailbox 29 */
+#define RML30 0x4000 /* RX Message Lost In Mailbox 30 */
+#define RML31 0x8000 /* RX Message Lost In Mailbox 31 */
+
+/* CAN_OPSS1 Masks */
+#define OPSS0 0x0001 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 0 */
+#define OPSS1 0x0002 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 1 */
+#define OPSS2 0x0004 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 2 */
+#define OPSS3 0x0008 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 3 */
+#define OPSS4 0x0010 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 4 */
+#define OPSS5 0x0020 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 5 */
+#define OPSS6 0x0040 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 6 */
+#define OPSS7 0x0080 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 7 */
+#define OPSS8 0x0100 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 8 */
+#define OPSS9 0x0200 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 9 */
+#define OPSS10 0x0400 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 10 */
+#define OPSS11 0x0800 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 11 */
+#define OPSS12 0x1000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 12 */
+#define OPSS13 0x2000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 13 */
+#define OPSS14 0x4000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 14 */
+#define OPSS15 0x8000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 15 */
+
+/* CAN_OPSS2 Masks */
+#define OPSS16 0x0001 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 16 */
+#define OPSS17 0x0002 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 17 */
+#define OPSS18 0x0004 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 18 */
+#define OPSS19 0x0008 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 19 */
+#define OPSS20 0x0010 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 20 */
+#define OPSS21 0x0020 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 21 */
+#define OPSS22 0x0040 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 22 */
+#define OPSS23 0x0080 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 23 */
+#define OPSS24 0x0100 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 24 */
+#define OPSS25 0x0200 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 25 */
+#define OPSS26 0x0400 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 26 */
+#define OPSS27 0x0800 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 27 */
+#define OPSS28 0x1000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 28 */
+#define OPSS29 0x2000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 29 */
+#define OPSS30 0x4000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 30 */
+#define OPSS31 0x8000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 31 */
+
+/* CAN_TRR1 Masks */
+#define TRR0 0x0001 /* Deny But Don't Lock Access To Mailbox 0 */
+#define TRR1 0x0002 /* Deny But Don't Lock Access To Mailbox 1 */
+#define TRR2 0x0004 /* Deny But Don't Lock Access To Mailbox 2 */
+#define TRR3 0x0008 /* Deny But Don't Lock Access To Mailbox 3 */
+#define TRR4 0x0010 /* Deny But Don't Lock Access To Mailbox 4 */
+#define TRR5 0x0020 /* Deny But Don't Lock Access To Mailbox 5 */
+#define TRR6 0x0040 /* Deny But Don't Lock Access To Mailbox 6 */
+#define TRR7 0x0080 /* Deny But Don't Lock Access To Mailbox 7 */
+#define TRR8 0x0100 /* Deny But Don't Lock Access To Mailbox 8 */
+#define TRR9 0x0200 /* Deny But Don't Lock Access To Mailbox 9 */
+#define TRR10 0x0400 /* Deny But Don't Lock Access To Mailbox 10 */
+#define TRR11 0x0800 /* Deny But Don't Lock Access To Mailbox 11 */
+#define TRR12 0x1000 /* Deny But Don't Lock Access To Mailbox 12 */
+#define TRR13 0x2000 /* Deny But Don't Lock Access To Mailbox 13 */
+#define TRR14 0x4000 /* Deny But Don't Lock Access To Mailbox 14 */
+#define TRR15 0x8000 /* Deny But Don't Lock Access To Mailbox 15 */
+
+/* CAN_TRR2 Masks */
+#define TRR16 0x0001 /* Deny But Don't Lock Access To Mailbox 16 */
+#define TRR17 0x0002 /* Deny But Don't Lock Access To Mailbox 17 */
+#define TRR18 0x0004 /* Deny But Don't Lock Access To Mailbox 18 */
+#define TRR19 0x0008 /* Deny But Don't Lock Access To Mailbox 19 */
+#define TRR20 0x0010 /* Deny But Don't Lock Access To Mailbox 20 */
+#define TRR21 0x0020 /* Deny But Don't Lock Access To Mailbox 21 */
+#define TRR22 0x0040 /* Deny But Don't Lock Access To Mailbox 22 */
+#define TRR23 0x0080 /* Deny But Don't Lock Access To Mailbox 23 */
+#define TRR24 0x0100 /* Deny But Don't Lock Access To Mailbox 24 */
+#define TRR25 0x0200 /* Deny But Don't Lock Access To Mailbox 25 */
+#define TRR26 0x0400 /* Deny But Don't Lock Access To Mailbox 26 */
+#define TRR27 0x0800 /* Deny But Don't Lock Access To Mailbox 27 */
+#define TRR28 0x1000 /* Deny But Don't Lock Access To Mailbox 28 */
+#define TRR29 0x2000 /* Deny But Don't Lock Access To Mailbox 29 */
+#define TRR30 0x4000 /* Deny But Don't Lock Access To Mailbox 30 */
+#define TRR31 0x8000 /* Deny But Don't Lock Access To Mailbox 31 */
+
+/* CAN_TRS1 Masks */
+#define TRS0 0x0001 /* Remote Frame Request For Mailbox 0 */
+#define TRS1 0x0002 /* Remote Frame Request For Mailbox 1 */
+#define TRS2 0x0004 /* Remote Frame Request For Mailbox 2 */
+#define TRS3 0x0008 /* Remote Frame Request For Mailbox 3 */
+#define TRS4 0x0010 /* Remote Frame Request For Mailbox 4 */
+#define TRS5 0x0020 /* Remote Frame Request For Mailbox 5 */
+#define TRS6 0x0040 /* Remote Frame Request For Mailbox 6 */
+#define TRS7 0x0080 /* Remote Frame Request For Mailbox 7 */
+#define TRS8 0x0100 /* Remote Frame Request For Mailbox 8 */
+#define TRS9 0x0200 /* Remote Frame Request For Mailbox 9 */
+#define TRS10 0x0400 /* Remote Frame Request For Mailbox 10 */
+#define TRS11 0x0800 /* Remote Frame Request For Mailbox 11 */
+#define TRS12 0x1000 /* Remote Frame Request For Mailbox 12 */
+#define TRS13 0x2000 /* Remote Frame Request For Mailbox 13 */
+#define TRS14 0x4000 /* Remote Frame Request For Mailbox 14 */
+#define TRS15 0x8000 /* Remote Frame Request For Mailbox 15 */
+
+/* CAN_TRS2 Masks */
+#define TRS16 0x0001 /* Remote Frame Request For Mailbox 16 */
+#define TRS17 0x0002 /* Remote Frame Request For Mailbox 17 */
+#define TRS18 0x0004 /* Remote Frame Request For Mailbox 18 */
+#define TRS19 0x0008 /* Remote Frame Request For Mailbox 19 */
+#define TRS20 0x0010 /* Remote Frame Request For Mailbox 20 */
+#define TRS21 0x0020 /* Remote Frame Request For Mailbox 21 */
+#define TRS22 0x0040 /* Remote Frame Request For Mailbox 22 */
+#define TRS23 0x0080 /* Remote Frame Request For Mailbox 23 */
+#define TRS24 0x0100 /* Remote Frame Request For Mailbox 24 */
+#define TRS25 0x0200 /* Remote Frame Request For Mailbox 25 */
+#define TRS26 0x0400 /* Remote Frame Request For Mailbox 26 */
+#define TRS27 0x0800 /* Remote Frame Request For Mailbox 27 */
+#define TRS28 0x1000 /* Remote Frame Request For Mailbox 28 */
+#define TRS29 0x2000 /* Remote Frame Request For Mailbox 29 */
+#define TRS30 0x4000 /* Remote Frame Request For Mailbox 30 */
+#define TRS31 0x8000 /* Remote Frame Request For Mailbox 31 */
+
+/* CAN_AA1 Masks */
+#define AA0 0x0001 /* Aborted Message In Mailbox 0 */
+#define AA1 0x0002 /* Aborted Message In Mailbox 1 */
+#define AA2 0x0004 /* Aborted Message In Mailbox 2 */
+#define AA3 0x0008 /* Aborted Message In Mailbox 3 */
+#define AA4 0x0010 /* Aborted Message In Mailbox 4 */
+#define AA5 0x0020 /* Aborted Message In Mailbox 5 */
+#define AA6 0x0040 /* Aborted Message In Mailbox 6 */
+#define AA7 0x0080 /* Aborted Message In Mailbox 7 */
+#define AA8 0x0100 /* Aborted Message In Mailbox 8 */
+#define AA9 0x0200 /* Aborted Message In Mailbox 9 */
+#define AA10 0x0400 /* Aborted Message In Mailbox 10 */
+#define AA11 0x0800 /* Aborted Message In Mailbox 11 */
+#define AA12 0x1000 /* Aborted Message In Mailbox 12 */
+#define AA13 0x2000 /* Aborted Message In Mailbox 13 */
+#define AA14 0x4000 /* Aborted Message In Mailbox 14 */
+#define AA15 0x8000 /* Aborted Message In Mailbox 15 */
+
+/* CAN_AA2 Masks */
+#define AA16 0x0001 /* Aborted Message In Mailbox 16 */
+#define AA17 0x0002 /* Aborted Message In Mailbox 17 */
+#define AA18 0x0004 /* Aborted Message In Mailbox 18 */
+#define AA19 0x0008 /* Aborted Message In Mailbox 19 */
+#define AA20 0x0010 /* Aborted Message In Mailbox 20 */
+#define AA21 0x0020 /* Aborted Message In Mailbox 21 */
+#define AA22 0x0040 /* Aborted Message In Mailbox 22 */
+#define AA23 0x0080 /* Aborted Message In Mailbox 23 */
+#define AA24 0x0100 /* Aborted Message In Mailbox 24 */
+#define AA25 0x0200 /* Aborted Message In Mailbox 25 */
+#define AA26 0x0400 /* Aborted Message In Mailbox 26 */
+#define AA27 0x0800 /* Aborted Message In Mailbox 27 */
+#define AA28 0x1000 /* Aborted Message In Mailbox 28 */
+#define AA29 0x2000 /* Aborted Message In Mailbox 29 */
+#define AA30 0x4000 /* Aborted Message In Mailbox 30 */
+#define AA31 0x8000 /* Aborted Message In Mailbox 31 */
+
+/* CAN_TA1 Masks */
+#define TA0 0x0001 /* Transmit Successful From Mailbox 0 */
+#define TA1 0x0002 /* Transmit Successful From Mailbox 1 */
+#define TA2 0x0004 /* Transmit Successful From Mailbox 2 */
+#define TA3 0x0008 /* Transmit Successful From Mailbox 3 */
+#define TA4 0x0010 /* Transmit Successful From Mailbox 4 */
+#define TA5 0x0020 /* Transmit Successful From Mailbox 5 */
+#define TA6 0x0040 /* Transmit Successful From Mailbox 6 */
+#define TA7 0x0080 /* Transmit Successful From Mailbox 7 */
+#define TA8 0x0100 /* Transmit Successful From Mailbox 8 */
+#define TA9 0x0200 /* Transmit Successful From Mailbox 9 */
+#define TA10 0x0400 /* Transmit Successful From Mailbox 10 */
+#define TA11 0x0800 /* Transmit Successful From Mailbox 11 */
+#define TA12 0x1000 /* Transmit Successful From Mailbox 12 */
+#define TA13 0x2000 /* Transmit Successful From Mailbox 13 */
+#define TA14 0x4000 /* Transmit Successful From Mailbox 14 */
+#define TA15 0x8000 /* Transmit Successful From Mailbox 15 */
+
+/* CAN_TA2 Masks */
+#define TA16 0x0001 /* Transmit Successful From Mailbox 16 */
+#define TA17 0x0002 /* Transmit Successful From Mailbox 17 */
+#define TA18 0x0004 /* Transmit Successful From Mailbox 18 */
+#define TA19 0x0008 /* Transmit Successful From Mailbox 19 */
+#define TA20 0x0010 /* Transmit Successful From Mailbox 20 */
+#define TA21 0x0020 /* Transmit Successful From Mailbox 21 */
+#define TA22 0x0040 /* Transmit Successful From Mailbox 22 */
+#define TA23 0x0080 /* Transmit Successful From Mailbox 23 */
+#define TA24 0x0100 /* Transmit Successful From Mailbox 24 */
+#define TA25 0x0200 /* Transmit Successful From Mailbox 25 */
+#define TA26 0x0400 /* Transmit Successful From Mailbox 26 */
+#define TA27 0x0800 /* Transmit Successful From Mailbox 27 */
+#define TA28 0x1000 /* Transmit Successful From Mailbox 28 */
+#define TA29 0x2000 /* Transmit Successful From Mailbox 29 */
+#define TA30 0x4000 /* Transmit Successful From Mailbox 30 */
+#define TA31 0x8000 /* Transmit Successful From Mailbox 31 */
+
+/* CAN_MBTD Masks */
+#define TDPTR 0x001F /* Mailbox To Temporarily Disable */
+#define TDA 0x0040 /* Temporary Disable Acknowledge */
+#define TDR 0x0080 /* Temporary Disable Request */
+
+/* CAN_RFH1 Masks */
+#define RFH0 0x0001 /* Enable Automatic Remote Frame Handling For Mailbox 0 */
+#define RFH1 0x0002 /* Enable Automatic Remote Frame Handling For Mailbox 1 */
+#define RFH2 0x0004 /* Enable Automatic Remote Frame Handling For Mailbox 2 */
+#define RFH3 0x0008 /* Enable Automatic Remote Frame Handling For Mailbox 3 */
+#define RFH4 0x0010 /* Enable Automatic Remote Frame Handling For Mailbox 4 */
+#define RFH5 0x0020 /* Enable Automatic Remote Frame Handling For Mailbox 5 */
+#define RFH6 0x0040 /* Enable Automatic Remote Frame Handling For Mailbox 6 */
+#define RFH7 0x0080 /* Enable Automatic Remote Frame Handling For Mailbox 7 */
+#define RFH8 0x0100 /* Enable Automatic Remote Frame Handling For Mailbox 8 */
+#define RFH9 0x0200 /* Enable Automatic Remote Frame Handling For Mailbox 9 */
+#define RFH10 0x0400 /* Enable Automatic Remote Frame Handling For Mailbox 10 */
+#define RFH11 0x0800 /* Enable Automatic Remote Frame Handling For Mailbox 11 */
+#define RFH12 0x1000 /* Enable Automatic Remote Frame Handling For Mailbox 12 */
+#define RFH13 0x2000 /* Enable Automatic Remote Frame Handling For Mailbox 13 */
+#define RFH14 0x4000 /* Enable Automatic Remote Frame Handling For Mailbox 14 */
+#define RFH15 0x8000 /* Enable Automatic Remote Frame Handling For Mailbox 15 */
+
+/* CAN_RFH2 Masks */
+#define RFH16 0x0001 /* Enable Automatic Remote Frame Handling For Mailbox 16 */
+#define RFH17 0x0002 /* Enable Automatic Remote Frame Handling For Mailbox 17 */
+#define RFH18 0x0004 /* Enable Automatic Remote Frame Handling For Mailbox 18 */
+#define RFH19 0x0008 /* Enable Automatic Remote Frame Handling For Mailbox 19 */
+#define RFH20 0x0010 /* Enable Automatic Remote Frame Handling For Mailbox 20 */
+#define RFH21 0x0020 /* Enable Automatic Remote Frame Handling For Mailbox 21 */
+#define RFH22 0x0040 /* Enable Automatic Remote Frame Handling For Mailbox 22 */
+#define RFH23 0x0080 /* Enable Automatic Remote Frame Handling For Mailbox 23 */
+#define RFH24 0x0100 /* Enable Automatic Remote Frame Handling For Mailbox 24 */
+#define RFH25 0x0200 /* Enable Automatic Remote Frame Handling For Mailbox 25 */
+#define RFH26 0x0400 /* Enable Automatic Remote Frame Handling For Mailbox 26 */
+#define RFH27 0x0800 /* Enable Automatic Remote Frame Handling For Mailbox 27 */
+#define RFH28 0x1000 /* Enable Automatic Remote Frame Handling For Mailbox 28 */
+#define RFH29 0x2000 /* Enable Automatic Remote Frame Handling For Mailbox 29 */
+#define RFH30 0x4000 /* Enable Automatic Remote Frame Handling For Mailbox 30 */
+#define RFH31 0x8000 /* Enable Automatic Remote Frame Handling For Mailbox 31 */
+
+/* CAN_MBTIF1 Masks */
+#define MBTIF0 0x0001 /* TX Interrupt Active In Mailbox 0 */
+#define MBTIF1 0x0002 /* TX Interrupt Active In Mailbox 1 */
+#define MBTIF2 0x0004 /* TX Interrupt Active In Mailbox 2 */
+#define MBTIF3 0x0008 /* TX Interrupt Active In Mailbox 3 */
+#define MBTIF4 0x0010 /* TX Interrupt Active In Mailbox 4 */
+#define MBTIF5 0x0020 /* TX Interrupt Active In Mailbox 5 */
+#define MBTIF6 0x0040 /* TX Interrupt Active In Mailbox 6 */
+#define MBTIF7 0x0080 /* TX Interrupt Active In Mailbox 7 */
+#define MBTIF8 0x0100 /* TX Interrupt Active In Mailbox 8 */
+#define MBTIF9 0x0200 /* TX Interrupt Active In Mailbox 9 */
+#define MBTIF10 0x0400 /* TX Interrupt Active In Mailbox 10 */
+#define MBTIF11 0x0800 /* TX Interrupt Active In Mailbox 11 */
+#define MBTIF12 0x1000 /* TX Interrupt Active In Mailbox 12 */
+#define MBTIF13 0x2000 /* TX Interrupt Active In Mailbox 13 */
+#define MBTIF14 0x4000 /* TX Interrupt Active In Mailbox 14 */
+#define MBTIF15 0x8000 /* TX Interrupt Active In Mailbox 15 */
+
+/* CAN_MBTIF2 Masks */
+#define MBTIF16 0x0001 /* TX Interrupt Active In Mailbox 16 */
+#define MBTIF17 0x0002 /* TX Interrupt Active In Mailbox 17 */
+#define MBTIF18 0x0004 /* TX Interrupt Active In Mailbox 18 */
+#define MBTIF19 0x0008 /* TX Interrupt Active In Mailbox 19 */
+#define MBTIF20 0x0010 /* TX Interrupt Active In Mailbox 20 */
+#define MBTIF21 0x0020 /* TX Interrupt Active In Mailbox 21 */
+#define MBTIF22 0x0040 /* TX Interrupt Active In Mailbox 22 */
+#define MBTIF23 0x0080 /* TX Interrupt Active In Mailbox 23 */
+#define MBTIF24 0x0100 /* TX Interrupt Active In Mailbox 24 */
+#define MBTIF25 0x0200 /* TX Interrupt Active In Mailbox 25 */
+#define MBTIF26 0x0400 /* TX Interrupt Active In Mailbox 26 */
+#define MBTIF27 0x0800 /* TX Interrupt Active In Mailbox 27 */
+#define MBTIF28 0x1000 /* TX Interrupt Active In Mailbox 28 */
+#define MBTIF29 0x2000 /* TX Interrupt Active In Mailbox 29 */
+#define MBTIF30 0x4000 /* TX Interrupt Active In Mailbox 30 */
+#define MBTIF31 0x8000 /* TX Interrupt Active In Mailbox 31 */
+
+/* CAN_MBRIF1 Masks */
+#define MBRIF0 0x0001 /* RX Interrupt Active In Mailbox 0 */
+#define MBRIF1 0x0002 /* RX Interrupt Active In Mailbox 1 */
+#define MBRIF2 0x0004 /* RX Interrupt Active In Mailbox 2 */
+#define MBRIF3 0x0008 /* RX Interrupt Active In Mailbox 3 */
+#define MBRIF4 0x0010 /* RX Interrupt Active In Mailbox 4 */
+#define MBRIF5 0x0020 /* RX Interrupt Active In Mailbox 5 */
+#define MBRIF6 0x0040 /* RX Interrupt Active In Mailbox 6 */
+#define MBRIF7 0x0080 /* RX Interrupt Active In Mailbox 7 */
+#define MBRIF8 0x0100 /* RX Interrupt Active In Mailbox 8 */
+#define MBRIF9 0x0200 /* RX Interrupt Active In Mailbox 9 */
+#define MBRIF10 0x0400 /* RX Interrupt Active In Mailbox 10 */
+#define MBRIF11 0x0800 /* RX Interrupt Active In Mailbox 11 */
+#define MBRIF12 0x1000 /* RX Interrupt Active In Mailbox 12 */
+#define MBRIF13 0x2000 /* RX Interrupt Active In Mailbox 13 */
+#define MBRIF14 0x4000 /* RX Interrupt Active In Mailbox 14 */
+#define MBRIF15 0x8000 /* RX Interrupt Active In Mailbox 15 */
+
+/* CAN_MBRIF2 Masks */
+#define MBRIF16 0x0001 /* RX Interrupt Active In Mailbox 16 */
+#define MBRIF17 0x0002 /* RX Interrupt Active In Mailbox 17 */
+#define MBRIF18 0x0004 /* RX Interrupt Active In Mailbox 18 */
+#define MBRIF19 0x0008 /* RX Interrupt Active In Mailbox 19 */
+#define MBRIF20 0x0010 /* RX Interrupt Active In Mailbox 20 */
+#define MBRIF21 0x0020 /* RX Interrupt Active In Mailbox 21 */
+#define MBRIF22 0x0040 /* RX Interrupt Active In Mailbox 22 */
+#define MBRIF23 0x0080 /* RX Interrupt Active In Mailbox 23 */
+#define MBRIF24 0x0100 /* RX Interrupt Active In Mailbox 24 */
+#define MBRIF25 0x0200 /* RX Interrupt Active In Mailbox 25 */
+#define MBRIF26 0x0400 /* RX Interrupt Active In Mailbox 26 */
+#define MBRIF27 0x0800 /* RX Interrupt Active In Mailbox 27 */
+#define MBRIF28 0x1000 /* RX Interrupt Active In Mailbox 28 */
+#define MBRIF29 0x2000 /* RX Interrupt Active In Mailbox 29 */
+#define MBRIF30 0x4000 /* RX Interrupt Active In Mailbox 30 */
+#define MBRIF31 0x8000 /* RX Interrupt Active In Mailbox 31 */
+
+/* CAN_MBIM1 Masks */
+#define MBIM0 0x0001 /* Enable Interrupt For Mailbox 0 */
+#define MBIM1 0x0002 /* Enable Interrupt For Mailbox 1 */
+#define MBIM2 0x0004 /* Enable Interrupt For Mailbox 2 */
+#define MBIM3 0x0008 /* Enable Interrupt For Mailbox 3 */
+#define MBIM4 0x0010 /* Enable Interrupt For Mailbox 4 */
+#define MBIM5 0x0020 /* Enable Interrupt For Mailbox 5 */
+#define MBIM6 0x0040 /* Enable Interrupt For Mailbox 6 */
+#define MBIM7 0x0080 /* Enable Interrupt For Mailbox 7 */
+#define MBIM8 0x0100 /* Enable Interrupt For Mailbox 8 */
+#define MBIM9 0x0200 /* Enable Interrupt For Mailbox 9 */
+#define MBIM10 0x0400 /* Enable Interrupt For Mailbox 10 */
+#define MBIM11 0x0800 /* Enable Interrupt For Mailbox 11 */
+#define MBIM12 0x1000 /* Enable Interrupt For Mailbox 12 */
+#define MBIM13 0x2000 /* Enable Interrupt For Mailbox 13 */
+#define MBIM14 0x4000 /* Enable Interrupt For Mailbox 14 */
+#define MBIM15 0x8000 /* Enable Interrupt For Mailbox 15 */
+
+/* CAN_MBIM2 Masks */
+#define MBIM16 0x0001 /* Enable Interrupt For Mailbox 16 */
+#define MBIM17 0x0002 /* Enable Interrupt For Mailbox 17 */
+#define MBIM18 0x0004 /* Enable Interrupt For Mailbox 18 */
+#define MBIM19 0x0008 /* Enable Interrupt For Mailbox 19 */
+#define MBIM20 0x0010 /* Enable Interrupt For Mailbox 20 */
+#define MBIM21 0x0020 /* Enable Interrupt For Mailbox 21 */
+#define MBIM22 0x0040 /* Enable Interrupt For Mailbox 22 */
+#define MBIM23 0x0080 /* Enable Interrupt For Mailbox 23 */
+#define MBIM24 0x0100 /* Enable Interrupt For Mailbox 24 */
+#define MBIM25 0x0200 /* Enable Interrupt For Mailbox 25 */
+#define MBIM26 0x0400 /* Enable Interrupt For Mailbox 26 */
+#define MBIM27 0x0800 /* Enable Interrupt For Mailbox 27 */
+#define MBIM28 0x1000 /* Enable Interrupt For Mailbox 28 */
+#define MBIM29 0x2000 /* Enable Interrupt For Mailbox 29 */
+#define MBIM30 0x4000 /* Enable Interrupt For Mailbox 30 */
+#define MBIM31 0x8000 /* Enable Interrupt For Mailbox 31 */
+
+/* CAN_GIM Masks */
+#define EWTIM 0x0001 /* Enable TX Error Count Interrupt */
+#define EWRIM 0x0002 /* Enable RX Error Count Interrupt */
+#define EPIM 0x0004 /* Enable Error-Passive Mode Interrupt */
+#define BOIM 0x0008 /* Enable Bus Off Interrupt */
+#define WUIM 0x0010 /* Enable Wake-Up Interrupt */
+#define UIAIM 0x0020 /* Enable Access To Unimplemented Address Interrupt */
+#define AAIM 0x0040 /* Enable Abort Acknowledge Interrupt */
+#define RMLIM 0x0080 /* Enable RX Message Lost Interrupt */
+#define UCEIM 0x0100 /* Enable Universal Counter Overflow Interrupt */
+#define EXTIM 0x0200 /* Enable External Trigger Output Interrupt */
+#define ADIM 0x0400 /* Enable Access Denied Interrupt */
+
+/* CAN_GIS Masks */
+#define EWTIS 0x0001 /* TX Error Count IRQ Status */
+#define EWRIS 0x0002 /* RX Error Count IRQ Status */
+#define EPIS 0x0004 /* Error-Passive Mode IRQ Status */
+#define BOIS 0x0008 /* Bus Off IRQ Status */
+#define WUIS 0x0010 /* Wake-Up IRQ Status */
+#define UIAIS 0x0020 /* Access To Unimplemented Address IRQ Status */
+#define AAIS 0x0040 /* Abort Acknowledge IRQ Status */
+#define RMLIS 0x0080 /* RX Message Lost IRQ Status */
+#define UCEIS 0x0100 /* Universal Counter Overflow IRQ Status */
+#define EXTIS 0x0200 /* External Trigger Output IRQ Status */
+#define ADIS 0x0400 /* Access Denied IRQ Status */
+
+/* CAN_GIF Masks */
+#define EWTIF 0x0001 /* TX Error Count IRQ Flag */
+#define EWRIF 0x0002 /* RX Error Count IRQ Flag */
+#define EPIF 0x0004 /* Error-Passive Mode IRQ Flag */
+#define BOIF 0x0008 /* Bus Off IRQ Flag */
+#define WUIF 0x0010 /* Wake-Up IRQ Flag */
+#define UIAIF 0x0020 /* Access To Unimplemented Address IRQ Flag */
+#define AAIF 0x0040 /* Abort Acknowledge IRQ Flag */
+#define RMLIF 0x0080 /* RX Message Lost IRQ Flag */
+#define UCEIF 0x0100 /* Universal Counter Overflow IRQ Flag */
+#define EXTIF 0x0200 /* External Trigger Output IRQ Flag */
+#define ADIF 0x0400 /* Access Denied IRQ Flag */
+
+/* CAN_UCCNF Masks */
+#define UCCNF 0x000F /* Universal Counter Mode */
+#define UC_STAMP 0x0001 /* Timestamp Mode */
+#define UC_WDOG 0x0002 /* Watchdog Mode */
+#define UC_AUTOTX 0x0003 /* Auto-Transmit Mode */
+#define UC_ERROR 0x0006 /* CAN Error Frame Count */
+#define UC_OVER 0x0007 /* CAN Overload Frame Count */
+#define UC_LOST 0x0008 /* Arbitration Lost During TX Count */
+#define UC_AA 0x0009 /* TX Abort Count */
+#define UC_TA 0x000A /* TX Successful Count */
+#define UC_REJECT 0x000B /* RX Message Rejected Count */
+#define UC_RML 0x000C /* RX Message Lost Count */
+#define UC_RX 0x000D /* Total Successful RX Messages Count */
+#define UC_RMP 0x000E /* Successful RX W/Matching ID Count */
+#define UC_ALL 0x000F /* Correct Message On CAN Bus Line Count */
+#define UCRC 0x0020 /* Universal Counter Reload/Clear */
+#define UCCT 0x0040 /* Universal Counter CAN Trigger */
+#define UCE 0x0080 /* Universal Counter Enable */
+
+/* CAN_ESR Masks */
+#define ACKE 0x0004 /* Acknowledge Error */
+#define SER 0x0008 /* Stuff Error */
+#define CRCE 0x0010 /* CRC Error */
+#define SA0 0x0020 /* Stuck At Dominant Error */
+#define BEF 0x0040 /* Bit Error Flag */
+#define FER 0x0080 /* Form Error Flag */
+
+/* CAN_EWR Masks */
+#define EWLREC 0x00FF /* RX Error Count Limit (For EWRIS) */
+#define EWLTEC 0xFF00 /* TX Error Count Limit (For EWTIS) */
+
+#endif