1 | /* bsp.h |
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2 | * |
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3 | * This include file contains all POSIX BSP definitions. |
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4 | * |
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5 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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6 | * On-Line Applications Research Corporation (OAR). |
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7 | * All rights assigned to U.S. Government, 1994. |
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8 | * |
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9 | * This material may be reproduced by or for the U.S. Government pursuant |
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10 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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11 | * notice must appear in all copies of this file and its derivatives. |
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12 | * |
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13 | * $Id$ |
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14 | */ |
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15 | |
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16 | #ifndef __POSIX_BSP_h |
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17 | #define __POSIX_BSP_h |
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18 | |
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19 | #ifdef __cplusplus |
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20 | extern "C" { |
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21 | #endif |
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22 | |
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23 | #include <rtems.h> |
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24 | #include <clockdrv.h> |
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25 | #include <iosupp.h> |
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26 | #include <libcsupport.h> |
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27 | #include <signal.h> |
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28 | |
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29 | /* |
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30 | * Define the time limits for RTEMS Test Suite test durations. |
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31 | * Long test and short test duration limits are provided. These |
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32 | * values are in seconds and need to be converted to ticks for the |
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33 | * application. |
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34 | * |
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35 | */ |
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36 | |
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37 | #define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ |
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38 | #define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ |
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39 | |
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40 | /* |
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41 | * Stuff for Time Test 27 |
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42 | */ |
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43 | |
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44 | #define MUST_WAIT_FOR_INTERRUPT 1 |
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45 | |
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46 | #define Install_tm27_vector( handler ) \ |
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47 | set_vector( (handler), 16, 1 ) |
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48 | |
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49 | #define Cause_tm27_intr() \ |
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50 | raise( 16 ) |
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51 | |
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52 | #define Clear_tm27_intr() |
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53 | |
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54 | #define Lower_tm27_intr() \ |
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55 | _ISR_Set_level( 0 ); |
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56 | |
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57 | #define RAM_START 0 |
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58 | #define RAM_END 0x100000 |
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59 | |
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60 | /* miscellaneous stuff assumed to exist */ |
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61 | |
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62 | extern rtems_configuration_table BSP_Configuration; |
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63 | |
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64 | /* |
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65 | * Define this to use signals for MPCI shared memory driver. |
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66 | * If undefined, the shared memory driver will poll from the |
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67 | * clock interrupt. |
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68 | * Ref: ../shmsupp/getcfg.c |
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69 | * |
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70 | * BEWARE:: many UN*X kernels and debuggers become severely confused when |
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71 | * debugging programs which use signals. The problem is *much* |
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72 | * worse when using multiple signals, since ptrace(2) tends to |
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73 | * drop all signals except 1 in the case of multiples. |
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74 | * On hpux9, this problem was so bad, we couldn't use interrupts |
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75 | * with the shared memory driver if we ever hoped to debug |
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76 | * RTEMS programs. |
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77 | * Maybe systems that use /proc don't have this problem... |
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78 | */ |
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79 | |
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80 | /* #define INTERRUPT_EXTERNAL_MPCI SIGUSR1 */ |
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81 | |
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82 | /* functions */ |
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83 | |
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84 | rtems_isr_entry set_vector(rtems_isr_entry, rtems_vector_number, int); |
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85 | void bsp_start( void ); |
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86 | void bsp_cleanup( void ); |
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87 | |
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88 | /* miscellaneous stuff assumed to exist */ |
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89 | |
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90 | extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ |
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91 | extern rtems_cpu_table Cpu_table; /* owned by BSP */ |
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92 | |
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93 | extern int rtems_argc; |
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94 | extern char **rtems_argv; |
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95 | extern char **rtems_envp; |
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96 | |
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97 | extern rtems_unsigned32 bsp_isr_level; |
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98 | |
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99 | extern char *rtems_progname; /* UNIX executable name */ |
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100 | |
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101 | extern int cpu_number; |
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102 | |
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103 | #ifdef __cplusplus |
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104 | } |
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105 | #endif |
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106 | |
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107 | #endif |
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108 | /* end of include file */ |
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