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Diffstat (limited to 'include/asm-m68k/coldfire/flexcan.h')
| -rw-r--r-- | include/asm-m68k/coldfire/flexcan.h | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/include/asm-m68k/coldfire/flexcan.h b/include/asm-m68k/coldfire/flexcan.h deleted file mode 100644 index cafd44f..0000000 --- a/include/asm-m68k/coldfire/flexcan.h +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Flex CAN Memory Map - * - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. - * TsiChung Liew (Tsi-Chung.Liew@freescale.com) - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __FLEXCAN_H__ -#define __FLEXCAN_H__ - -/* FlexCan Message Buffer */ -typedef struct can_msgbuf_ctrl { -#ifdef CONFIG_M5282 - u8 tmstamp; /* 0x00 Timestamp */ - u8 ctrl; /* 0x01 Control */ - u16 idh; /* 0x02 ID High */ - u16 idl; /* 0x04 ID High */ - u8 data[8]; /* 0x06 8 Byte Data Field */ - u16 res; /* 0x0E */ -#else - u16 ctrl; /* 0x00 Control/Status */ - u16 tmstamp; /* 0x02 Timestamp */ - u32 id; /* 0x04 Identifier */ - u8 data[8]; /* 0x08 8 Byte Data Field */ -#endif -} can_msg_t; - -#ifdef CONFIG_M5282 -/* MSGBUF CTRL */ -#define CAN_MSGBUF_CTRL_CODE(x) (((x) & 0x0F) << 4) -#define CAN_MSGBUF_CTRL_CODE_MASK (0x0F) -#define CAN_MSGBUF_CTRL_LEN(x) ((x) & 0x0F) -#define CAN_MSGBUF_CTRL_LEN_MASK (0xF0) - -/* MSGBUF ID */ -#define CAN_MSGBUF_IDH_STD(x) (((x) & 0x07FF) << 5) -#define CAN_MSGBUF_IDH_STD_MASK (0xE003FFFF) -#define CAN_MSGBUF_IDH_SRR (0x0010) -#define CAN_MSGBUF_IDH_IDE (0x0080) -#define CAN_MSGBUF_IDH_EXTH(x) ((x) & 0x07) -#define CAN_MSGBUF_IDH_EXTH_MASK (0xFFF8) -#define CAN_MSGBUF_IDL_EXTL(x) (((x) & 0x7FFF) << 1) -#define CAN_MSGBUF_IDL_EXTL_MASK (0xFFFE) -#define CAN_MSGBUF_IDL_RTR (0x0001) -#else -/* MSGBUF CTRL */ -#define CAN_MSGBUF_CTRL_CODE(x) (((x) & 0x000F) << 8) -#define CAN_MSGBUF_CTRL_CODE_MASK (0xF0FF) -#define CAN_MSGBUF_CTRL_SRR (0x0040) -#define CAN_MSGBUF_CTRL_IDE (0x0020) -#define CAN_MSGBUF_CTRL_RTR (0x0010) -#define CAN_MSGBUF_CTRL_LEN(x) ((x) & 0x000F) -#define CAN_MSGBUF_CTRL_LEN_MASK (0xFFF0) - -/* MSGBUF ID */ -#define CAN_MSGBUF_ID_STD(x) (((x) & 0x000007FF) << 18) -#define CAN_MSGBUF_ID_STD_MASK (0xE003FFFF) -#define CAN_MSGBUF_ID_EXT(x) ((x) & 0x0003FFFF) -#define CAN_MSGBUF_ID_EXT_MASK (0xFFFC0000) -#endif - -/* FlexCan module */ -typedef struct can_ctrl { - u32 mcr; /* 0x00 Module Configuration */ - u32 ctrl; /* 0x04 Control */ - u32 timer; /* 0x08 Free Running Timer */ - u32 res1; /* 0x0C */ - u32 rxgmsk; /* 0x10 Rx Global Mask */ - u32 rx14msk; /* 0x14 RxBuffer 14 Mask */ - u32 rx15msk; /* 0x18 RxBuffer 15 Mask */ -#ifdef CONFIG_M5282 - u32 res2; /* 0x1C */ - u16 errstat; /* 0x20 Error and status */ - u16 imsk; /* 0x22 Interrupt Mask */ - u16 iflag; /* 0x24 Interrupt Flag */ - u16 errcnt; /* 0x26 Error Counter */ - u32 res3[3]; /* 0x28 - 0x33 */ -#else - u16 res2; /* 0x1C */ - u16 errcnt; /* 0x1E Error Counter */ - u16 res3; /* 0x20 */ - u16 errstat; /* 0x22 Error and status */ - u32 res4; /* 0x24 */ - u32 imsk; /* 0x28 Interrupt Mask */ - u32 res5; /* 0x2C */ - u16 iflag; /* 0x30 Interrupt Flag */ -#endif - u32 res6[19]; /* 0x34 - 0x7F */ - void *msgbuf; /* 0x80 Message Buffer 0-15 */ -} can_t; - -/* MCR */ -#define CAN_MCR_MDIS (0x80000000) -#define CAN_MCR_FRZ (0x40000000) -#define CAN_MCR_HALT (0x10000000) -#define CAN_MCR_NORDY (0x08000000) -#define CAN_MCF_WAKEMSK (0x04000000) /* 5282 */ -#define CAN_MCR_SOFTRST (0x02000000) -#define CAN_MCR_FRZACK (0x01000000) -#define CAN_MCR_SUPV (0x00800000) -#define CAN_MCR_SELFWAKE (0x00400000) /* 5282 */ -#define CAN_MCR_APS (0x00200000) /* 5282 */ -#define CAN_MCR_LPMACK (0x00100000) -#define CAN_MCF_BCC (0x00010000) -#define CAN_MCR_MAXMB(x) ((x) & 0x0F) -#define CAN_MCR_MAXMB_MASK (0xFFFFFFF0) - -/* CTRL */ -#define CAN_CTRL_PRESDIV(x) (((x) & 0xFF) << 24) -#define CAN_CTRL_PRESDIV_MASK (0x00FFFFFF) -#define CAN_CTRL_RJW(x) (((x) & 0x03) << 22) -#define CAN_CTRL_RJW_MASK (0xFF3FFFFF) -#define CAN_CTRL_PSEG1(x) (((x) & 0x07) << 19) -#define CAN_CTRL_PSEG1_MASK (0xFFC7FFFF) -#define CAN_CTRL_PSEG2(x) (((x) & 0x07) << 16) -#define CAN_CTRL_PSEG2_MASK (0xFFF8FFFF) -#define CAN_CTRL_BOFFMSK (0x00008000) -#define CAN_CTRL_ERRMSK (0x00004000) -#define CAN_CTRL_CLKSRC (0x00002000) -#define CAN_CTRL_LPB (0x00001000) -#define CAN_CTRL_RXMODE (0x00000400) /* 5282 */ -#define CAN_CTRL_TXMODE(x) (((x) & 0x03) << 8) /* 5282 */ -#define CAN_CTRL_TXMODE_MASK (0xFFFFFCFF) /* 5282 */ -#define CAN_CTRL_TXMODE_CAN0 (0x00000000) /* 5282 */ -#define CAN_CTRL_TXMODE_CAN1 (0x00000100) /* 5282 */ -#define CAN_CTRL_TXMODE_OPEN (0x00000200) /* 5282 */ -#define CAN_CTRL_SMP (0x00000080) -#define CAN_CTRL_BOFFREC (0x00000040) -#define CAN_CTRL_TSYNC (0x00000020) -#define CAN_CTRL_LBUF (0x00000010) -#define CAN_CTRL_LOM (0x00000008) -#define CAN_CTRL_PROPSEG(x) ((x) & 0x07) -#define CAN_CTRL_PROPSEG_MASK (0xFFFFFFF8) - -/* TIMER */ -/* Note: PRESDIV, RJW, PSG1, and PSG2 are part of timer in 5282 */ -#define CAN_TIMER(x) ((x) & 0xFFFF) -#define CAN_TIMER_MASK (0xFFFF0000) - -/* RXGMASK */ -#ifdef CONFIG_M5282 -#define CAN_RXGMSK_MI_STD(x) (((x) & 0x000007FF) << 21) -#define CAN_RXGMSK_MI_STD_MASK (0x001FFFFF) -#define CAN_RXGMSK_MI_EXT(x) (((x) & 0x0003FFFF) << 1) -#define CAN_RXGMSK_MI_EXT_MASK (0xFFF80001) -#else -#define CAN_RXGMSK_MI_STD(x) (((x) & 0x000007FF) << 18) -#define CAN_RXGMSK_MI_STD_MASK (0xE003FFFF) -#define CAN_RXGMSK_MI_EXT(x) ((x) & 0x0003FFFF) -#define CAN_RXGMSK_MI_EXT_MASK (0xFFFC0000) -#endif - -/* ERRCNT */ -#define CAN_ERRCNT_RXECTR(x) (((x) & 0xFF) << 8) -#define CAN_ERRCNT_RXECTR_MASK (0x00FF) -#define CAN_ERRCNT_TXECTR(x) ((x) & 0xFF) -#define CAN_ERRCNT_TXECTR_MASK (0xFF00) - -/* ERRSTAT */ -#define CAN_ERRSTAT_BITERR1 (0x8000) -#define CAN_ERRSTAT_BITERR0 (0x4000) -#define CAN_ERRSTAT_ACKERR (0x2000) -#define CAN_ERRSTAT_CRCERR (0x1000) -#define CAN_ERRSTAT_FRMERR (0x0800) -#define CAN_ERRSTAT_STFERR (0x0400) -#define CAN_ERRSTAT_TXWRN (0x0200) -#define CAN_ERRSTAT_RXWRN (0x0100) -#define CAN_ERRSTAT_IDLE (0x0080) -#define CAN_ERRSTAT_TXRX (0x0040) -#define CAN_ERRSTAT_FLT_MASK (0xFFCF) -#define CAN_ERRSTAT_FLT_BUSOFF (0x0020) -#define CAN_ERRSTAT_FLT_PASSIVE (0x0010) -#define CAN_ERRSTAT_FLT_ACTIVE (0x0000) -#ifdef CONFIG_M5282 -#define CAN_ERRSTAT_BOFFINT (0x0004) -#define CAN_ERRSTAT_ERRINT (0x0002) -#else -#define CAN_ERRSTAT_ERRINT (0x0004) -#define CAN_ERRSTAT_BOFFINT (0x0002) -#define CAN_ERRSTAT_WAKEINT (0x0001) -#endif - -/* IMASK */ -#ifdef CONFIG_M5253 -#define CAN_IMASK_BUFnM(x) (1 << (x & 0xFFFFFFFF)) -#define CAN_IMASK_BUFnM_MASKBIT(x) ~CAN_IMASK_BUFnM(x) -#else -#define CAN_IMASK_BUFnM(x) (1 << (x & 0xFFFF)) -#define CAN_IMASK_BUFnM_MASKBIT(x) ~CAN_IMASK_BUFnM(x) -#endif - -/* IFLAG */ -#ifdef CONFIG_M5253 -#define CAN_IFLAG_BUFnM(x) (1 << (x & 0xFFFFFFFF)) -#define CAN_IFLAG_BUFnM_MASKBIT(x) ~CAN_IFLAG_BUFnM(x) -#else -#define CAN_IFLAG_BUFnM(x) (1 << (x & 0xFFFF)) -#define CAN_IFLAG_BUFnM_MASKBIT(x) ~CAN_IFLAG_BUFnM(x) -#endif - -#endif /* __FLEXCAN_H__ */ |