1 | /* bsp.h |
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2 | * |
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3 | * This include file contains all Motorola 680x0 IDP board IO definitions. |
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4 | * |
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5 | * $Id$ |
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6 | */ |
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7 | |
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8 | #ifndef __IDP_BSP_H |
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9 | #define __IDP_BSP_H |
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10 | |
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11 | #include <bspopts.h> |
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12 | |
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13 | #include <rtems.h> |
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14 | #include <rtems/console.h> |
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15 | #include <rtems/clockdrv.h> |
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16 | #include <rtems/motorola/mc68230.h> |
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17 | #include <rtems/motorola/mc68681.h> |
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18 | |
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19 | /* |
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20 | * confdefs.h overrides for this BSP: |
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21 | * - number of termios serial ports (defaults to 1) |
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22 | * - Interrupt stack space is not minimum if defined. |
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23 | */ |
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24 | |
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25 | /* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */ |
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26 | #define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024) |
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27 | |
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28 | #define DUART_ADDR 0xb00003 /* base address of the MC68681 DUART */ |
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29 | |
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30 | /* |
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31 | * Define the interrupt mechanism for Time Test 27 |
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32 | * |
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33 | * NOTE: tm27 apparently not supported. |
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34 | */ |
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35 | |
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36 | #define MUST_WAIT_FOR_INTERRUPT 0 |
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37 | |
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38 | #define Install_tm27_vector( handler ) |
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39 | |
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40 | #define Cause_tm27_intr() |
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41 | |
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42 | #define Clear_tm27_intr() |
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43 | |
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44 | #define Lower_tm27_intr() |
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45 | |
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46 | /* Constants */ |
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47 | |
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48 | #define RAM_START 0 |
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49 | #define RAM_END 0x200000 |
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50 | |
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51 | #ifdef MIDP_INIT |
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52 | #undef EXTERN |
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53 | #define EXTERN |
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54 | #else |
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55 | #undef EXTERN |
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56 | #define EXTERN extern |
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57 | #endif |
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58 | |
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59 | /* |
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60 | * Device Driver Table Entries |
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61 | */ |
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62 | |
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63 | /* |
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64 | * NOTE: Use the standard Console driver entry |
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65 | */ |
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66 | |
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67 | /* |
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68 | * NOTE: Use the standard Clock driver entry |
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69 | */ |
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70 | |
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71 | /* miscellaneous stuff assumed to exist */ |
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72 | |
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73 | extern rtems_configuration_table BSP_Configuration; |
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74 | |
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75 | extern m68k_isr_entry M68Kvec[]; /* vector table address */ |
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76 | |
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77 | /* functions */ |
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78 | |
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79 | void bsp_cleanup( void ); |
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80 | |
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81 | m68k_isr_entry set_vector( |
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82 | rtems_isr_entry handler, |
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83 | rtems_vector_number vector, |
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84 | int type |
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85 | ); |
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86 | |
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87 | void init_pit( void ); |
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88 | |
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89 | void transmit_char( char ch ); |
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90 | |
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91 | void transmit_char_portb( char ch ); |
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92 | |
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93 | #endif |
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94 | /* end of include file */ |
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