[486c329] | 1 | /* bsp.h |
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| 2 | * |
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| 3 | * This include file contains all efi68k board IO 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 __EFI68K_BSP_h |
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| 17 | #define __EFI68K_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 <console.h> |
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| 26 | #include <iosupp.h> |
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| 27 | #include <efi68k.h> |
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| 28 | #include <DP8570A.h> |
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| 29 | #include <16550.h> |
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| 30 | |
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| 31 | /* |
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| 32 | * Define the time limits for RTEMS Test Suite test durations. |
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| 33 | * Long test and short test duration limits are provided. These |
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| 34 | * values are in seconds and need to be converted to ticks for the |
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| 35 | * application. |
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| 36 | * |
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| 37 | */ |
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| 38 | |
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| 39 | #define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ |
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| 40 | #define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ |
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| 41 | |
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| 42 | /* |
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| 43 | * Define the interrupt mechanism for Time Test 27 |
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| 44 | */ |
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| 45 | |
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| 46 | /* XXX - JRS - I want to compile the tmtests */ |
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| 47 | |
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| 48 | #define MUST_WAIT_FOR_INTERRUPT 1 |
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| 49 | |
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| 50 | #define Install_tm27_vector( handler ) |
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| 51 | |
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| 52 | #define Cause_tm27_intr() |
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| 53 | |
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| 54 | #define Clear_tm27_intr() |
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| 55 | |
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| 56 | #define Lower_tm27_intr() |
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| 57 | |
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| 58 | /* |
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| 59 | * Simple spin delay in microsecond units for device drivers. |
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| 60 | * This is very dependent on the clock speed of the target. |
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| 61 | */ |
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| 62 | |
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| 63 | #define delay( microseconds ) \ |
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| 64 | { register rtems_unsigned32 _delay=(microseconds); \ |
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| 65 | register rtems_unsigned32 _tmp=123; \ |
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| 66 | asm volatile( "0: \ |
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| 67 | nbcd %0 ; \ |
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| 68 | nbcd %0 ; \ |
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| 69 | dbf %1,0b" \ |
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| 70 | : "=d" (_tmp), "=d" (_delay) \ |
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| 71 | : "0" (_tmp), "1" (_delay) ); \ |
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| 72 | } |
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| 73 | |
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| 74 | /* macros */ |
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| 75 | |
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| 76 | #define RAM_START 0x200000 |
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| 77 | #define RAM_END 0x240000 |
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| 78 | |
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| 79 | #define RAW_PUTS(str) \ |
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| 80 | { register char *ptr = str; \ |
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| 81 | while (*ptr) outbyte(*ptr++); \ |
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| 82 | } |
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| 83 | |
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| 84 | #define RAW_PUTI(n) { \ |
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| 85 | register int i, j; \ |
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| 86 | \ |
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| 87 | RAW_PUTS("0x"); \ |
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| 88 | for (i=28;i>=0;i -= 4) { \ |
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| 89 | j = (n>>i) & 0xf; \ |
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| 90 | outbyte( (j>9 ? j-10+'a' : j+'0') ); \ |
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| 91 | } \ |
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| 92 | } |
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| 93 | |
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| 94 | /* miscellaneous stuff assumed to exist */ |
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| 95 | |
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| 96 | extern rtems_configuration_table BSP_Configuration; |
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| 97 | |
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| 98 | extern m68k_isr_entry M68Kvec[]; /* vector table address */ |
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| 99 | |
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| 100 | extern int stack_size; |
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| 101 | |
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| 102 | extern int stack_start; |
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| 103 | |
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| 104 | extern rtems_unsigned32 Timer_interrupts; |
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| 105 | |
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| 106 | /* |
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| 107 | * Device Driver Table Entries |
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| 108 | */ |
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| 109 | |
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| 110 | /* |
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| 111 | * NOTE: Use the standard Console driver entry |
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| 112 | */ |
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| 113 | |
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| 114 | /* |
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| 115 | * NOTE: Use the standard Clock driver entry |
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| 116 | */ |
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| 117 | |
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| 118 | /* |
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| 119 | * How many libio files we want |
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| 120 | */ |
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| 121 | |
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| 122 | #define BSP_LIBIO_MAX_FDS 20 |
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| 123 | |
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| 124 | /* functions */ |
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| 125 | |
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| 126 | void bsp_cleanup( void ); |
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| 127 | |
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| 128 | m68k_isr_entry set_vector( |
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| 129 | rtems_isr_entry handler, |
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| 130 | rtems_vector_number vector, |
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| 131 | int type |
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| 132 | ); |
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| 133 | |
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| 134 | void console_init(void); |
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| 135 | |
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| 136 | void watch_dog_init(void); |
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| 137 | |
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| 138 | void tcp_init(void); |
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| 139 | |
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| 140 | void Spurious_Initialize(void); |
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| 141 | |
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| 142 | void _UART_flush(void); |
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| 143 | |
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| 144 | void Clock_exit(void); |
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| 145 | |
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| 146 | void outbyte(char); |
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| 147 | |
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| 148 | #ifdef __cplusplus |
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| 149 | } |
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| 150 | #endif |
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| 151 | |
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| 152 | #endif |
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| 153 | /* end of include file */ |
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