1 #ifndef CYGONCE_HAL_DIAG_H
2 #define CYGONCE_HAL_DIAG_H
4 /*=============================================================================
8 // HAL Support for Kernel Diagnostic Routines
10 //=============================================================================
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43 //=============================================================================
44 //#####DESCRIPTIONBEGIN####
46 // Author(s): nickg, gthomas
47 // Contributors: nickg, gthomas
49 // Purpose: HAL Support for Kernel Diagnostic Routines
50 // Description: Diagnostic routines for use during kernel development.
51 // Usage: #include <cyg/hal/hal_diag.h>
53 //####DESCRIPTIONEND####
55 //===========================================================================*/
57 #include <pkgconf/hal.h>
59 #include <cyg/infra/cyg_type.h>
61 #if defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG)
63 #include <cyg/hal/hal_if.h>
65 #define HAL_DIAG_INIT() hal_if_diag_init()
66 #define HAL_DIAG_WRITE_CHAR(_c_) hal_if_diag_write_char(_c_)
67 #define HAL_DIAG_READ_CHAR(_c_) hal_if_diag_read_char(&_c_)
70 #define HAL_DELAY_US(n) hal_delay_us(n);
72 #else // everything by steam
74 /*---------------------------------------------------------------------------*/
75 /* functions implemented in hal_diag.c */
77 externC void hal_diag_init(void);
78 externC void hal_diag_write_char(char c);
79 externC void hal_diag_read_char(char *c);
81 /*---------------------------------------------------------------------------*/
83 #define HAL_DIAG_INIT() hal_diag_init()
85 #define HAL_DIAG_WRITE_CHAR(_c_) hal_diag_write_char(_c_)
87 #define HAL_DIAG_READ_CHAR(_c_) hal_diag_read_char(&_c_)
89 #endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG
91 /*---------------------------------------------------------------------------*/
92 /* end of hal_diag.h */
93 #endif /* CYGONCE_HAL_DIAG_H */