1 /* Coldfire C Header File
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2 * Copyright Freescale Semiconductor Inc
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3 * All rights reserved.
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5 * 2007/03/19 Revision: 0.91
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8 #ifndef __MCF52235_FlexCAN_H__
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9 #define __MCF52235_FlexCAN_H__
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12 /*********************************************************************
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14 * Flex Controller Area Network (FlexCAN)
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16 *********************************************************************/
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18 /* Register read/write macros */
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19 #define MCF_FlexCAN_CANMCR (*(vuint32*)(&__IPSBAR[0x1C0000]))
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20 #define MCF_FlexCAN_CANCTRL (*(vuint32*)(&__IPSBAR[0x1C0004]))
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21 #define MCF_FlexCAN_TIMER (*(vuint32*)(&__IPSBAR[0x1C0008]))
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22 #define MCF_FlexCAN_RXGMASK (*(vuint32*)(&__IPSBAR[0x1C0010]))
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23 #define MCF_FlexCAN_RX14MASK (*(vuint32*)(&__IPSBAR[0x1C0014]))
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24 #define MCF_FlexCAN_RX15MASK (*(vuint32*)(&__IPSBAR[0x1C0018]))
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25 #define MCF_FlexCAN_ERRCNT (*(vuint32*)(&__IPSBAR[0x1C001C]))
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26 #define MCF_FlexCAN_ERRSTAT (*(vuint32*)(&__IPSBAR[0x1C0020]))
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27 #define MCF_FlexCAN_IMASK (*(vuint32*)(&__IPSBAR[0x1C0028]))
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28 #define MCF_FlexCAN_IFLAG (*(vuint32*)(&__IPSBAR[0x1C0030]))
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32 /* Bit definitions and macros for MCF_FlexCAN_CANMCR */
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33 #define MCF_FlexCAN_CANMCR_MAXMB(x) (((x)&0xF)<<0)
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34 #define MCF_FlexCAN_CANMCR_LPMACK (0x100000)
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35 #define MCF_FlexCAN_CANMCR_SUPV (0x800000)
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36 #define MCF_FlexCAN_CANMCR_FRZACK (0x1000000)
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37 #define MCF_FlexCAN_CANMCR_SOFTRST (0x2000000)
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38 #define MCF_FlexCAN_CANMCR_NOTRDY (0x8000000)
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39 #define MCF_FlexCAN_CANMCR_HALT (0x10000000)
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40 #define MCF_FlexCAN_CANMCR_FRZ (0x40000000)
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41 #define MCF_FlexCAN_CANMCR_MDIS (0x80000000)
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43 /* Bit definitions and macros for MCF_FlexCAN_CANCTRL */
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44 #define MCF_FlexCAN_CANCTRL_PROPSEG(x) (((x)&0x7)<<0)
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45 #define MCF_FlexCAN_CANCTRL_LOM (0x8)
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46 #define MCF_FlexCAN_CANCTRL_LBUF (0x10)
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47 #define MCF_FlexCAN_CANCTRL_TSYNC (0x20)
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48 #define MCF_FlexCAN_CANCTRL_BOFFREC (0x40)
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49 #define MCF_FlexCAN_CANCTRL_SAMP (0x80)
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50 #define MCF_FlexCAN_CANCTRL_LPB (0x1000)
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51 #define MCF_FlexCAN_CANCTRL_CLK_SRC (0x2000)
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52 #define MCF_FlexCAN_CANCTRL_ERRMSK (0x4000)
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53 #define MCF_FlexCAN_CANCTRL_BOFFMSK (0x8000)
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54 #define MCF_FlexCAN_CANCTRL_PSEG2(x) (((x)&0x7)<<0x10)
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55 #define MCF_FlexCAN_CANCTRL_PSEG1(x) (((x)&0x7)<<0x13)
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56 #define MCF_FlexCAN_CANCTRL_RJW(x) (((x)&0x3)<<0x16)
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57 #define MCF_FlexCAN_CANCTRL_PRESDIV(x) (((x)&0xFF)<<0x18)
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59 /* Bit definitions and macros for MCF_FlexCAN_TIMER */
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60 #define MCF_FlexCAN_TIMER_TIMER(x) (((x)&0xFFFF)<<0)
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62 /* Bit definitions and macros for MCF_FlexCAN_RXGMASK */
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63 #define MCF_FlexCAN_RXGMASK_MI(x) (((x)&0x1FFFFFFF)<<0)
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65 /* Bit definitions and macros for MCF_FlexCAN_RX14MASK */
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66 #define MCF_FlexCAN_RX14MASK_MI(x) (((x)&0x1FFFFFFF)<<0)
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68 /* Bit definitions and macros for MCF_FlexCAN_RX15MASK */
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69 #define MCF_FlexCAN_RX15MASK_MI(x) (((x)&0x1FFFFFFF)<<0)
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71 /* Bit definitions and macros for MCF_FlexCAN_ERRCNT */
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72 #define MCF_FlexCAN_ERRCNT_TXECTR(x) (((x)&0xFF)<<0)
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73 #define MCF_FlexCAN_ERRCNT_RXECTR(x) (((x)&0xFF)<<0x8)
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75 /* Bit definitions and macros for MCF_FlexCAN_ERRSTAT */
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76 #define MCF_FlexCAN_ERRSTAT_ERRINT (0x2)
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77 #define MCF_FlexCAN_ERRSTAT_BOFFINT (0x4)
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78 #define MCF_FlexCAN_ERRSTAT_FLTCONF(x) (((x)&0x3)<<0x4)
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79 #define MCF_FlexCAN_ERRSTAT_FLTCONF_ACTIVE (0)
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80 #define MCF_FlexCAN_ERRSTAT_FLTCONF_PASSIVE (0x10)
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81 #define MCF_FlexCAN_ERRSTAT_FLTCONF_BUSOFF (0x20)
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82 #define MCF_FlexCAN_ERRSTAT_TXRX (0x40)
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83 #define MCF_FlexCAN_ERRSTAT_IDLE (0x80)
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84 #define MCF_FlexCAN_ERRSTAT_RXWRN (0x100)
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85 #define MCF_FlexCAN_ERRSTAT_TXWRN (0x200)
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86 #define MCF_FlexCAN_ERRSTAT_STFERR (0x400)
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87 #define MCF_FlexCAN_ERRSTAT_FRMERR (0x800)
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88 #define MCF_FlexCAN_ERRSTAT_CRCERR (0x1000)
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89 #define MCF_FlexCAN_ERRSTAT_ACKERR (0x2000)
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90 #define MCF_FlexCAN_ERRSTAT_BIT0ERR (0x4000)
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91 #define MCF_FlexCAN_ERRSTAT_BIT1ERR (0x8000)
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93 /* Bit definitions and macros for MCF_FlexCAN_IMASK */
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94 #define MCF_FlexCAN_IMASK_BUF0M (0x1)
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95 #define MCF_FlexCAN_IMASK_BUF1M (0x2)
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96 #define MCF_FlexCAN_IMASK_BUF2M (0x4)
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97 #define MCF_FlexCAN_IMASK_BUF3M (0x8)
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98 #define MCF_FlexCAN_IMASK_BUF4M (0x10)
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99 #define MCF_FlexCAN_IMASK_BUF5M (0x20)
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100 #define MCF_FlexCAN_IMASK_BUF6M (0x40)
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101 #define MCF_FlexCAN_IMASK_BUF7M (0x80)
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102 #define MCF_FlexCAN_IMASK_BUF8M (0x100)
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103 #define MCF_FlexCAN_IMASK_BUF9M (0x200)
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104 #define MCF_FlexCAN_IMASK_BUF10M (0x400)
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105 #define MCF_FlexCAN_IMASK_BUF11M (0x800)
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106 #define MCF_FlexCAN_IMASK_BUF12M (0x1000)
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107 #define MCF_FlexCAN_IMASK_BUF13M (0x2000)
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108 #define MCF_FlexCAN_IMASK_BUF14M (0x4000)
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109 #define MCF_FlexCAN_IMASK_BUF15M (0x8000)
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110 #define MCF_FlexCAN_IMASK_BUF(x) (0x1<<(x))
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112 /* Bit definitions and macros for MCF_FlexCAN_IFLAG */
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113 #define MCF_FlexCAN_IFLAG_BUF0I (0x1)
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114 #define MCF_FlexCAN_IFLAG_BUF1I (0x2)
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115 #define MCF_FlexCAN_IFLAG_BUF2I (0x4)
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116 #define MCF_FlexCAN_IFLAG_BUF3I (0x8)
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117 #define MCF_FlexCAN_IFLAG_BUF4I (0x10)
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118 #define MCF_FlexCAN_IFLAG_BUF5I (0x20)
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119 #define MCF_FlexCAN_IFLAG_BUF6I (0x40)
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120 #define MCF_FlexCAN_IFLAG_BUF7I (0x80)
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121 #define MCF_FlexCAN_IFLAG_BUF8I (0x100)
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122 #define MCF_FlexCAN_IFLAG_BUF9I (0x200)
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123 #define MCF_FlexCAN_IFLAG_BUF10I (0x400)
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124 #define MCF_FlexCAN_IFLAG_BUF11I (0x800)
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125 #define MCF_FlexCAN_IFLAG_BUF12I (0x1000)
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126 #define MCF_FlexCAN_IFLAG_BUF13I (0x2000)
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127 #define MCF_FlexCAN_IFLAG_BUF14I (0x4000)
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128 #define MCF_FlexCAN_IFLAG_BUF15I (0x8000)
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129 #define MCF_FlexCAN_IFLAG_BUF(x) (0x1<<(x))
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132 #endif /* __MCF52235_FlexCAN_H__ */
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