[e7ff2b2] | 1 | /* |
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| 2 | * This file contains the TTY driver table for the DY-4 DMV177. |
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| 3 | * |
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| 4 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994, 1997. |
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| 5 | * On-Line Applications Research Corporation (OAR). |
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| 6 | * All rights assigned to U.S. Government, 1994. |
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| 7 | * |
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| 8 | * $Id$ |
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| 9 | */ |
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| 10 | |
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| 11 | #include <bsp.h> |
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| 12 | |
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| 13 | #include <libchip/serial.h> |
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| 14 | #include <libchip/mc68681.h> |
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| 15 | #include <libchip/z85c30.h> |
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| 16 | |
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| 17 | /* |
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| 18 | * Configuration specific probe routines |
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| 19 | * |
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| 20 | * |
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| 21 | * NOTE: There are no DMV177 specific configuration routines. These |
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| 22 | * routines could be written to dynamically determine which serial |
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| 23 | * ports are on a board. Debugging this would require access to |
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| 24 | * multiple board models. |
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| 25 | */ |
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| 26 | |
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| 27 | /* NONE CURRENTLY PROVIDED */ |
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| 28 | |
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| 29 | /* |
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| 30 | * The following table configures the console drivers used in this BSP. |
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| 31 | * |
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| 32 | * The first entry which, when probed, is available, will be named /dev/console, |
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| 33 | * all others being given the name indicated. |
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| 34 | */ |
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| 35 | |
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[459c1d2] | 36 | mc68681_baud_t |
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| 37 | dmv177_mc68681_baud_table[4][RTEMS_TERMIOS_NUMBER_BAUD_RATES] = { |
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| 38 | { /* ACR[7] = 0, X = 0 */ |
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| 39 | MC68681_BAUD_NOT_VALID, /* B0 */ |
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| 40 | MC68681_BAUD_NOT_VALID, /* B50 */ |
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| 41 | 0x01, /* B75 */ |
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| 42 | MC68681_BAUD_NOT_VALID, /* B110 */ |
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| 43 | 0x03, /* B134 */ |
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| 44 | MC68681_BAUD_NOT_VALID, /* B150 */ |
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| 45 | 0x04, /* B200 */ |
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| 46 | MC68681_BAUD_NOT_VALID, /* B300 */ |
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| 47 | MC68681_BAUD_NOT_VALID, /* B600 */ |
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| 48 | MC68681_BAUD_NOT_VALID, /* B1200 */ |
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| 49 | MC68681_BAUD_NOT_VALID, /* B1800 */ |
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| 50 | MC68681_BAUD_NOT_VALID, /* B2400 */ |
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| 51 | 0x0A, /* B4800 */ |
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| 52 | MC68681_BAUD_NOT_VALID, /* B9600 */ |
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| 53 | MC68681_BAUD_NOT_VALID, /* B19200 */ |
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| 54 | MC68681_BAUD_NOT_VALID, /* B38400 */ |
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| 55 | MC68681_BAUD_NOT_VALID, /* B57600 */ |
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| 56 | MC68681_BAUD_NOT_VALID, /* B115200 */ |
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| 57 | MC68681_BAUD_NOT_VALID, /* B230400 */ |
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| 58 | MC68681_BAUD_NOT_VALID /* B460800 */ |
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| 59 | }, |
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| 60 | { /* ACR[7] = 1, X = 0 */ |
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| 61 | MC68681_BAUD_NOT_VALID, /* B0 */ |
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| 62 | 0x00, /* B50 */ |
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| 63 | 0x01, /* B75 */ |
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| 64 | MC68681_BAUD_NOT_VALID, /* B110 */ |
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| 65 | MC68681_BAUD_NOT_VALID, /* B134 */ |
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| 66 | MC68681_BAUD_NOT_VALID, /* B150 */ |
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| 67 | 0x04, /* B200 */ |
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| 68 | MC68681_BAUD_NOT_VALID, /* B300 */ |
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| 69 | MC68681_BAUD_NOT_VALID, /* B600 */ |
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| 70 | 0x0A, /* B1200 */ |
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| 71 | MC68681_BAUD_NOT_VALID, /* B1800 */ |
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| 72 | MC68681_BAUD_NOT_VALID, /* B2400 */ |
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| 73 | MC68681_BAUD_NOT_VALID, /* B4800 */ |
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| 74 | MC68681_BAUD_NOT_VALID, /* B9600 */ |
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| 75 | MC68681_BAUD_NOT_VALID, /* B19200 */ |
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| 76 | MC68681_BAUD_NOT_VALID, /* B38400 */ |
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| 77 | MC68681_BAUD_NOT_VALID, /* B57600 */ |
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| 78 | MC68681_BAUD_NOT_VALID, /* B115200 */ |
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| 79 | MC68681_BAUD_NOT_VALID, /* B230400 */ |
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| 80 | MC68681_BAUD_NOT_VALID /* B460800 */ |
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| 81 | }, |
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| 82 | { /* ACR[7] = 0, X = 1 */ |
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| 83 | MC68681_BAUD_NOT_VALID, /* B0 */ |
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| 84 | 0x00, /* B50 */ |
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| 85 | 0x01, /* B75 */ |
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| 86 | MC68681_BAUD_NOT_VALID, /* B110 */ |
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| 87 | MC68681_BAUD_NOT_VALID, /* B134 */ |
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| 88 | MC68681_BAUD_NOT_VALID, /* B150 */ |
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| 89 | MC68681_BAUD_NOT_VALID, /* B200 */ |
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| 90 | MC68681_BAUD_NOT_VALID, /* B300 */ |
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| 91 | MC68681_BAUD_NOT_VALID, /* B600 */ |
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| 92 | MC68681_BAUD_NOT_VALID, /* B1200 */ |
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| 93 | MC68681_BAUD_NOT_VALID, /* B1800 */ |
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| 94 | 0x04, /* B2400 */ |
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| 95 | MC68681_BAUD_NOT_VALID, /* B4800 */ |
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| 96 | 0x05, /* B9600 */ |
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| 97 | 0x06, /* B19200 */ |
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| 98 | 0x07, /* B38400 */ |
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| 99 | MC68681_BAUD_NOT_VALID, /* B57600 */ |
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| 100 | MC68681_BAUD_NOT_VALID, /* B115200 */ |
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| 101 | MC68681_BAUD_NOT_VALID, /* B230400 */ |
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| 102 | MC68681_BAUD_NOT_VALID /* B460800 */ |
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| 103 | }, |
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| 104 | { /* ACR[7] = 1, X = 1 */ |
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| 105 | MC68681_BAUD_NOT_VALID, /* B0 */ |
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| 106 | MC68681_BAUD_NOT_VALID, /* B50 */ |
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| 107 | 0x01, /* B75 */ |
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| 108 | MC68681_BAUD_NOT_VALID, /* B110 */ |
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| 109 | 0x03, /* B134 */ |
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| 110 | MC68681_BAUD_NOT_VALID, /* B150 */ |
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| 111 | MC68681_BAUD_NOT_VALID, /* B200 */ |
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| 112 | MC68681_BAUD_NOT_VALID, /* B300 */ |
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| 113 | MC68681_BAUD_NOT_VALID, /* B600 */ |
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| 114 | MC68681_BAUD_NOT_VALID, /* B1200 */ |
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| 115 | MC68681_BAUD_NOT_VALID, /* B1800 */ |
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| 116 | 0x04, /* B2400 */ |
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| 117 | 0x0A, /* B4800 */ |
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| 118 | 0x05, /* B9600 */ |
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| 119 | 0x06, /* B19200 */ |
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| 120 | 0x07, /* B38400 */ |
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| 121 | MC68681_BAUD_NOT_VALID, /* B57600 */ |
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| 122 | MC68681_BAUD_NOT_VALID, /* B115200 */ |
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| 123 | MC68681_BAUD_NOT_VALID, /* B230400 */ |
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| 124 | MC68681_BAUD_NOT_VALID /* B460800 */ |
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| 125 | }, |
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| 126 | }; |
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| 127 | |
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| 128 | #define MC68681_PORT_CONFIG \ |
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| 129 | (MC68681_DATA_BAUD_RATE_SET_1|MC68681_XBRG_ENABLED) |
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| 130 | |
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[30a3f76] | 131 | /* |
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| 132 | * Based on BSP configuration information decide whether to do polling IO |
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| 133 | * or interrupt driven IO. |
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| 134 | */ |
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| 135 | |
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| 136 | #if (CONSOLE_USE_INTERRUPTS) |
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| 137 | #define MC68681_FUNCTIONS &mc68681_fns |
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| 138 | #define Z85C30_FUNCTIONS &z85c30_fns |
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| 139 | #else |
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| 140 | #define MC68681_FUNCTIONS &mc68681_fns_polled |
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| 141 | #define Z85C30_FUNCTIONS &z85c30_fns_polled |
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| 142 | #endif |
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| 143 | |
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[e7ff2b2] | 144 | console_tbl Console_Port_Tbl[] = { |
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| 145 | { |
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| 146 | "/dev/com0", /* sDeviceName */ |
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[38e717f] | 147 | SERIAL_MC68681, /* deviceType */ |
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[30a3f76] | 148 | MC68681_FUNCTIONS, /* pDeviceFns */ |
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[e7ff2b2] | 149 | NULL, /* deviceProbe */ |
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| 150 | NULL, /* pDeviceFlow */ |
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| 151 | 16, /* ulMargin */ |
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| 152 | 8, /* ulHysteresis */ |
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| 153 | (void *)9600, /* baud rate */ /* pDeviceParams */ |
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| 154 | MC68681_ADDR, /* ulCtrlPort1 */ |
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| 155 | MC68681_PORT1_ADDR, /* ulCtrlPort2 */ |
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[459c1d2] | 156 | MC68681_PORT_CONFIG, /* ulDataPort */ |
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[670d037] | 157 | mc68681_get_register_8, /* getRegister */ |
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| 158 | mc68681_set_register_8, /* setRegister */ |
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[e7ff2b2] | 159 | NULL, /* unused */ /* getData */ |
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| 160 | NULL, /* unused */ /* setData */ |
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[459c1d2] | 161 | (unsigned32)dmv177_mc68681_baud_table, /* ulClock */ |
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[e7ff2b2] | 162 | DMV170_DUART_IRQ /* ulIntVector */ |
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| 163 | }, |
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| 164 | { |
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| 165 | "/dev/com1", /* sDeviceName */ |
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[38e717f] | 166 | SERIAL_MC68681, /* deviceType */ |
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[30a3f76] | 167 | MC68681_FUNCTIONS, /* pDeviceFns */ |
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[e7ff2b2] | 168 | NULL, /* deviceProbe */ |
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| 169 | NULL, /* pDeviceFlow */ |
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| 170 | 16, /* ulMargin */ |
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| 171 | 8, /* ulHysteresis */ |
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| 172 | (void *)9600, /* baud rate */ /* pDeviceParams */ |
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| 173 | MC68681_ADDR, /* ulCtrlPort1 */ |
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| 174 | MC68681_PORT2_ADDR, /* ulCtrlPort2 */ |
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[459c1d2] | 175 | MC68681_PORT_CONFIG, /* ulDataPort */ |
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[670d037] | 176 | mc68681_get_register_8, /* getRegister */ |
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| 177 | mc68681_set_register_8, /* setRegister */ |
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[e7ff2b2] | 178 | NULL, /* unused */ /* getData */ |
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| 179 | NULL, /* unused */ /* setData */ |
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[459c1d2] | 180 | (unsigned32)dmv177_mc68681_baud_table, /* ulClock */ |
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[e7ff2b2] | 181 | DMV170_DUART_IRQ /* ulIntVector */ |
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| 182 | }, |
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| 183 | { |
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| 184 | "/dev/com3", /* sDeviceName */ |
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[38e717f] | 185 | SERIAL_Z85C30, /* deviceType */ |
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[30a3f76] | 186 | Z85C30_FUNCTIONS, /* pDeviceFns */ |
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[e7ff2b2] | 187 | NULL, /* deviceProbe */ |
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| 188 | NULL, /* pDeviceFlow */ |
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| 189 | 16, /* ulMargin */ |
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| 190 | 8, /* ulHysteresis */ |
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| 191 | (void *)9600, /* baud rate */ /* pDeviceParams */ |
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| 192 | Z85C30_CTRL_A, /* ulCtrlPort1 */ |
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| 193 | Z85C30_CTRL_A, /* ulCtrlPort2 */ |
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| 194 | Z85C30_DATA_A, /* ulDataPort */ |
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[670d037] | 195 | z85c30_get_register, /* getRegister */ |
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| 196 | z85c30_set_register, /* setRegister */ |
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| 197 | z85c30_get_data, /* getData */ |
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| 198 | z85c30_set_data, /* setData */ |
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[e7ff2b2] | 199 | Z85C30_CLOCK, /* ulClock */ |
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| 200 | DMV170_SCC_IRQ /* ulIntVector */ |
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| 201 | }, |
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| 202 | { |
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| 203 | "/dev/com4", /* sDeviceName */ |
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[38e717f] | 204 | SERIAL_Z85C30, /* deviceType */ |
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[30a3f76] | 205 | Z85C30_FUNCTIONS, /* pDeviceFns */ |
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[e7ff2b2] | 206 | NULL, /* deviceProbe */ |
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| 207 | NULL, /* pDeviceFlow */ |
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| 208 | 16, /* ulMargin */ |
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| 209 | 8, /* ulHysteresis */ |
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| 210 | (void *)9600, /* baud rate */ /* pDeviceParams */ |
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| 211 | Z85C30_CTRL_B, /* ulCtrlPort1 */ |
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| 212 | Z85C30_CTRL_A, /* ulCtrlPort2 */ |
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| 213 | Z85C30_DATA_B, /* ulDataPort */ |
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[4a11d8c] | 214 | z85c30_get_register, /* getRegister */ |
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| 215 | z85c30_set_register, /* setRegister */ |
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| 216 | z85c30_get_data, /* getData */ |
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| 217 | z85c30_set_data, /* setData */ |
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[e7ff2b2] | 218 | Z85C30_CLOCK, /* ulClock */ |
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| 219 | DMV170_SCC_IRQ /* ulIntVector */ |
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| 220 | } |
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| 221 | }; |
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| 222 | |
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| 223 | /* |
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| 224 | * Declare some information used by the console driver |
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| 225 | */ |
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| 226 | |
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| 227 | #define NUM_CONSOLE_PORTS (sizeof(Console_Port_Tbl)/sizeof(console_tbl)) |
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| 228 | |
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| 229 | unsigned long Console_Port_Count = NUM_CONSOLE_PORTS; |
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| 230 | |
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| 231 | console_data Console_Port_Data[NUM_CONSOLE_PORTS]; |
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| 232 | |
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| 233 | rtems_device_minor_number Console_Port_Minor; |
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