[4a238002] | 1 | /* |
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| 2 | * This include file contains all board IO definitions. |
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| 3 | * |
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| 4 | * generic sh2 |
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| 5 | * |
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| 6 | * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de) |
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| 7 | * |
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| 8 | * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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| 13 | * |
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| 14 | * |
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| 15 | * COPYRIGHT (c) 1998. |
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| 16 | * On-Line Applications Research Corporation (OAR). |
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| 17 | * Copyright assigned to U.S. Government, 1994. |
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| 18 | * |
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| 19 | * The license and distribution terms for this file may be |
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| 20 | * found in the file LICENSE in this distribution or at |
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| 21 | * http://www.OARcorp.com/rtems/license.html. |
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| 22 | * |
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| 23 | * Minor adaptations for sh2 by: |
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| 24 | * John M. Mills (jmills@tga.com) |
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| 25 | * TGA Technologies, Inc. |
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| 26 | * 100 Pinnacle Way, Suite 140 |
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| 27 | * Norcross, GA 30071 U.S.A. |
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| 28 | * |
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| 29 | * This modified file may be copied and distributed in accordance |
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| 30 | * the above-referenced license. It is provided for critique and |
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| 31 | * developmental purposes without any warranty nor representation |
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| 32 | * by the authors or by TGA Technologies. |
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| 33 | * |
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| 34 | * $Id$ |
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| 35 | */ |
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| 36 | |
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| 37 | #ifndef __gensh2_h |
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| 38 | #define __gensh2_h |
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| 39 | |
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| 40 | #ifdef __cplusplus |
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| 41 | extern "C" { |
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| 42 | #endif |
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| 43 | |
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| 44 | #include <rtems.h> |
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| 45 | #include <clockdrv.h> |
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| 46 | #include <console.h> |
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| 47 | |
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| 48 | #if 0 |
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| 49 | #include <sh/null.h> |
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| 50 | #define BSP_CONSOLE_DEVNAME "/dev/null" |
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| 51 | #define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVNULL_DRIVER_TABLE_ENTRY |
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| 52 | #else |
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| 53 | #include <sh/sci.h> |
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| 54 | #define BSP_CONSOLE_DEVNAME "/dev/sci1" |
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| 55 | #define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVSCI_DRIVER_TABLE_ENTRY |
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| 56 | #endif |
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| 57 | |
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| 58 | /* |
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| 59 | * Define the time limits for RTEMS Test Suite test durations. |
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| 60 | * Long test and short test duration limits are provided. These |
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| 61 | * values are in seconds and need to be converted to ticks for the |
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| 62 | * application. |
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| 63 | * |
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| 64 | */ |
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| 65 | |
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| 66 | #define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ |
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| 67 | #define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ |
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| 68 | |
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| 69 | /* |
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| 70 | * Stuff for Time Test 27 |
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| 71 | */ |
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| 72 | |
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| 73 | #define MUST_WAIT_FOR_INTERRUPT 0 |
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| 74 | |
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| 75 | #define Install_tm27_vector( handler ) \ |
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| 76 | { \ |
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| 77 | rtems_isr_entry ignored ; \ |
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| 78 | rtems_interrupt_catch( (handler), 0, &ignored ) ; \ |
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| 79 | } |
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| 80 | |
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| 81 | #define Cause_tm27_intr() |
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| 82 | |
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| 83 | #define Clear_tm27_intr() |
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| 84 | |
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| 85 | #define Lower_tm27_intr() |
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| 86 | |
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| 87 | /* Constants */ |
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| 88 | |
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| 89 | /* |
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| 90 | * Simple spin delay in microsecond units for device drivers. |
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| 91 | * This is very dependent on the clock speed of the target. |
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| 92 | */ |
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| 93 | |
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| 94 | #define delay( microseconds ) CPU_delay(microseconds) |
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| 95 | #define sh_delay( microseconds ) CPU_delay( microseconds ) |
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| 96 | |
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| 97 | |
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| 98 | /* |
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| 99 | * Defined in the linker script 'linkcmds' |
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| 100 | */ |
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| 101 | |
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| 102 | extern unsigned32 HeapStart ; |
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| 103 | extern unsigned32 HeapEnd ; |
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| 104 | extern unsigned32 WorkSpaceStart ; |
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| 105 | extern unsigned32 WorkSpaceEnd ; |
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| 106 | |
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| 107 | extern void *CPU_Interrupt_stack_low ; |
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| 108 | extern void *CPU_Interrupt_stack_high ; |
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| 109 | |
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| 110 | |
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| 111 | /* miscellaneous stuff assumed to exist */ |
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| 112 | |
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| 113 | extern rtems_configuration_table BSP_Configuration; |
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| 114 | |
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| 115 | extern void bsp_cleanup( void ); |
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| 116 | |
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| 117 | /* |
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| 118 | * Device Driver Table Entries |
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| 119 | */ |
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| 120 | |
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| 121 | /* |
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| 122 | * We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console |
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| 123 | */ |
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| 124 | #undef CONSOLE_DRIVER_TABLE_ENTRY |
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| 125 | #define CONSOLE_DRIVER_TABLE_ENTRY \ |
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| 126 | BSP_CONSOLE_DRIVER_TABLE_ENTRY, \ |
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| 127 | { console_initialize, console_open, console_close, \ |
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| 128 | console_read, console_write, console_control } |
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| 129 | |
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| 130 | /* |
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| 131 | * NOTE: Use the standard Clock driver entry |
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| 132 | */ |
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| 133 | |
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| 134 | #ifdef __cplusplus |
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| 135 | } |
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| 136 | #endif |
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| 137 | |
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| 138 | #endif |
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| 139 | /* end of include file */ |
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