1 | /* bsp.h |
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2 | * |
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3 | * This include file contains all HP PA-RISC simulator definitions. |
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4 | * |
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5 | * COPYRIGHT (c) 1989-1999. |
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6 | * On-Line Applications Research Corporation (OAR). |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in the file LICENSE in this distribution or at |
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10 | * http://www.OARcorp.com/rtems/license.html. |
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11 | * |
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12 | * $Id$ |
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13 | */ |
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14 | |
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15 | #ifndef __PXFL_BSP_h |
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16 | #define __PXFL_BSP_h |
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17 | |
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18 | #ifdef __cplusplus |
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19 | extern "C" { |
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20 | #endif |
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21 | |
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22 | #include <rtems.h> |
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23 | #include <clockdrv.h> |
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24 | #include <rtems/ttydrv.h> |
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25 | |
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26 | /* |
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27 | * confdefs.h overrides for this BSP: |
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28 | * - number of termios serial ports (defaults to 1) |
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29 | * - Interrupt stack space is not minimum if defined. |
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30 | */ |
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31 | |
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32 | /* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */ |
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33 | /* #define CONFIGURE_INTERRUPT_STACK_MEMORY (TBD * 1024) */ |
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34 | |
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35 | /* |
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36 | * Define the time limits for RTEMS Test Suite test durations. |
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37 | * Long test and short test duration limits are provided. These |
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38 | * values are in seconds and need to be converted to ticks for the |
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39 | * application. |
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40 | * |
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41 | */ |
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42 | |
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43 | #define MAX_LONG_TEST_DURATION 3 /* 3 seconds */ |
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44 | #define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ |
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45 | |
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46 | /* |
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47 | * Define the interrupt mechanism for Time Test 27 |
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48 | */ |
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49 | |
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50 | #define MUST_WAIT_FOR_INTERRUPT 1 |
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51 | |
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52 | #define Install_tm27_vector( handler ) \ |
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53 | ( void ) set_vector( handler, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1 ); |
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54 | |
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55 | #define Cause_tm27_intr() \ |
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56 | set_itimer( get_itimer() + 20 ) |
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57 | |
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58 | #define Clear_tm27_intr() \ |
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59 | set_eirr( 0x80000000 ) |
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60 | |
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61 | #define Lower_tm27_intr() \ |
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62 | { \ |
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63 | register unsigned32 ignored; \ |
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64 | HPPA_ASM_SSM( HPPA_PSW_I, ignored ); \ |
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65 | } |
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66 | |
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67 | /* |
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68 | * Simple spin delay in microsecond units for device drivers. |
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69 | * This is very dependent on the clock speed of the target. |
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70 | */ |
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71 | |
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72 | extern void Clock_delay(rtems_unsigned32 microseconds); |
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73 | #define delay( microseconds ) \ |
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74 | Clock_delay(microseconds); |
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75 | |
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76 | /* |
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77 | * Todo: this should be put somewhere else |
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78 | */ |
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79 | |
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80 | #undef CLOCK_DRIVER_TABLE_ENTRY |
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81 | #define CLOCK_DRIVER_TABLE_ENTRY { Clock_initialize, NULL, NULL, NULL, NULL, Clock_control } |
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82 | rtems_device_driver Clock_control( |
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83 | rtems_device_major_number major, |
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84 | rtems_device_minor_number minor, |
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85 | void *pargp |
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86 | ); |
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87 | |
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88 | /* |
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89 | * We printf() to a buffer if multiprocessing, *or* if this is set. |
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90 | * ref: src/lib/libbsp/hppa/pxfl/iosupp/consupp.c |
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91 | */ |
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92 | |
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93 | extern int use_print_buffer; |
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94 | |
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95 | /* |
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96 | * When not doing printf to a buffer, we do printf thru RTEMS libio |
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97 | * and our tty driver. Set it up so that console is right. |
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98 | */ |
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99 | |
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100 | #define CONSOLE_DRIVER_TABLE_ENTRY \ |
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101 | { tty_initialize, tty_open, tty_close, tty_read, tty_write, tty_control } |
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102 | |
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103 | #define HPPA_INTERRUPT_EXTERNAL_MPCI HPPA_INTERRUPT_EXTERNAL_10 |
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104 | |
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105 | rtems_isr_entry set_vector(rtems_isr_entry, rtems_vector_number, int); |
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106 | |
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107 | void bsp_start( void ); |
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108 | void bsp_cleanup( void ); |
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109 | |
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110 | /* miscellaneous stuff assumed to exist */ |
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111 | |
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112 | extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ |
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113 | extern rtems_cpu_table Cpu_table; /* owned by BSP */ |
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114 | |
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115 | extern int cpu_number; /* from 0; cpu number in a multi cpu system */ |
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116 | |
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117 | #ifdef __cplusplus |
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118 | } |
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119 | #endif |
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120 | |
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121 | #endif |
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122 | /* end of include file */ |
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