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Merge from eCos master repository on 2001-10-26-06:43:03-BST
author jlarmour
date Fri, 26 Oct 2001 12:27:31 +0000
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1 #ifndef CYGONCE_HAL_HAL_DIAG_H
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2 #define CYGONCE_HAL_HAL_DIAG_H
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3
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4 /*=============================================================================
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5 //
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6 // hal_diag.h
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7 //
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8 // HAL Support for Kernel Diagnostic Routines
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9 //
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10 //=============================================================================
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11 //####COPYRIGHTBEGIN####
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12 //
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13 // -------------------------------------------
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14 // The contents of this file are subject to the Red Hat eCos Public License
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15 // Version 1.1 (the "License"); you may not use this file except in
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16 // compliance with the License. You may obtain a copy of the License at
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17 // http://www.redhat.com/
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18 //
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19 // Software distributed under the License is distributed on an "AS IS"
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20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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21 // License for the specific language governing rights and limitations under
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22 // the License.
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23 //
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24 // The Original Code is eCos - Embedded Configurable Operating System,
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25 // released September 30, 1998.
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26 //
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27 // The Initial Developer of the Original Code is Red Hat.
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28 // Portions created by Red Hat are
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29 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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30 // All Rights Reserved.
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31 // -------------------------------------------
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32 //
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33 //####COPYRIGHTEND####
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34 //=============================================================================
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35 //#####DESCRIPTIONBEGIN####
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36 //
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37 // Author(s): nickg
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38 // Contributors: nickg
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39 // Date: 1998-03-02
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40 // Purpose: HAL Support for Kernel Diagnostic Routines
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41 // Description: Diagnostic routines for use during kernel development.
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42 // Usage: #include <cyg/hal/hal_diag.h>
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43 //
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44 //####DESCRIPTIONEND####
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45 //
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46 //===========================================================================*/
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47
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48 #include <pkgconf/hal.h>
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49
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50 #include <cyg/infra/cyg_type.h>
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51
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52 #if defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG)
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53
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54 #include <cyg/hal/hal_if.h>
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55
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56 #define HAL_DIAG_INIT() hal_if_diag_init()
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57 #define HAL_DIAG_WRITE_CHAR(_c_) hal_if_diag_write_char(_c_)
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58 #define HAL_DIAG_READ_CHAR(_c_) hal_if_diag_read_char(&_c_)
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59
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60 #else // everything by steam
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61
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62 /*---------------------------------------------------------------------------*/
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63 /* functions implemented in hal_diag.c */
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64
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65 externC void hal_diag_init(void);
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66
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67 externC void hal_diag_write_char(char c);
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68
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69 externC void hal_diag_read_char(char *c);
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70
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71 /*---------------------------------------------------------------------------*/
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72
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73 #define HAL_DIAG_INIT() hal_diag_init()
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74
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75 #define HAL_DIAG_WRITE_CHAR(_c_) hal_diag_write_char(_c_)
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76
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77 #define HAL_DIAG_READ_CHAR(_c_) hal_diag_read_char(&_c_)
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78
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79 #endif
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80
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81 /*---------------------------------------------------------------------------*/
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82 /* end of hal_diag.h */
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83 #endif /* CYGONCE_HAL_HAL_DIAG_H */