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annotate packages/hal/sh/cq7708/current/include/plf_stub.h @ 94:4642a6d35749 ecos-sw-2000-06-02

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Merge from eCos master repository on 2000-06-02-07:47:04-BST
author jlarmour
date Fri, 02 Jun 2000 17:35:00 +0000
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1 #ifndef CYGONCE_HAL_PLF_STUB_H
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2 #define CYGONCE_HAL_PLF_STUB_H
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3
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4 //=============================================================================
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5 //
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6 // plf_stub.h
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7 //
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8 // Platform header for GDB stub support.
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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): jskov
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38 // Contributors:jskov
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39 // Date: 1999-05-18
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40 // Purpose: Platform HAL stub support for Hitachi/CQ boards.
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41 // Usage: #include <cyg/hal/plf_stub.h>
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42 //
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43 //####DESCRIPTIONEND####
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44 //
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45 //=============================================================================
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46
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47 #include <pkgconf/system.h>
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48 #include <pkgconf/hal.h>
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49
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50 #ifdef CYGPKG_IO_SERIAL
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51 #include <pkgconf/io_serial.h>
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52 #endif
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53
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54 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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55
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56 #include <cyg/infra/cyg_type.h> // CYG_UNUSED_PARAM, externC
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57
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58 #include <cyg/hal/sh_stub.h> // architecture stub support
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59
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60 #include <cyg/hal/hal_diag.h> // hal_diag_led_on
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61
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62 //----------------------------------------------------------------------------
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63 // Define serial stuff.
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64 externC void hal_sci_stub_init_serial( void );
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65 externC int hal_sci_stub_get_char( void );
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66 externC void hal_sci_stub_put_char( int c );
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67 externC int hal_sci_stub_interruptible( int state );
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68 externC void hal_sci_stub_init_break_irq( void );
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69
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70 #define HAL_STUB_PLATFORM_INIT_SERIAL() hal_sci_stub_init_serial()
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71 #define HAL_STUB_PLATFORM_GET_CHAR() hal_sci_stub_get_char()
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72 #define HAL_STUB_PLATFORM_PUT_CHAR(c) hal_sci_stub_put_char((c))
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73 #define HAL_STUB_PLATFORM_SET_BAUD_RATE(baud) CYG_UNUSED_PARAM(int, (baud))
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74 #define HAL_STUB_PLATFORM_INTERRUPTIBLE (&hal_sci_stub_interruptible)
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75 #define HAL_STUB_PLATFORM_INIT_BREAK_IRQ() hal_sci_stub_init_break_irq()
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76
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77 //----------------------------------------------------------------------------
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78 // Stub initializer.
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79 #ifdef CYGSEM_HAL_ROM_MONITOR
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80 # define HAL_STUB_PLATFORM_INIT() hal_diag_led_on()
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81 #else
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82 # define HAL_STUB_PLATFORM_INIT() CYG_EMPTY_STATEMENT
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83 #endif
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84
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85 //----------------------------------------------------------------------------
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86 // Reset.
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87 // Block interrupts and cause an exception. This forces a reset.
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88 #define HAL_STUB_PLATFORM_RESET() \
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89 asm volatile ("ldc %0,sr;trapa #0x00;" : : "r" (CYGARC_REG_SR_BL))
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90
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91
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92 #endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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93
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94 //-----------------------------------------------------------------------------
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95 #endif // CYGONCE_HAL_PLF_STUB_H
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96 // End of plf_stub.h