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1 #ifndef CYGONCE_HAL_PLF_INTS_H |
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2 #define CYGONCE_HAL_PLF_INTS_H |
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3 //========================================================================== |
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4 // |
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5 // hal_plf_ints.h |
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6 // |
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7 // HAL Platform Interrupt support |
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8 // |
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9 //========================================================================== |
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10 //####ECOSGPLCOPYRIGHTBEGIN#### |
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11 // ------------------------------------------- |
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12 // This file is part of eCos, the Embedded Configurable Operating System. |
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13 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc. |
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14 // |
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15 // eCos is free software; you can redistribute it and/or modify it under |
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16 // the terms of the GNU General Public License as published by the Free |
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17 // Software Foundation; either version 2 or (at your option) any later version. |
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18 // |
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19 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
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20 // WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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21 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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22 // for more details. |
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23 // |
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24 // You should have received a copy of the GNU General Public License along |
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25 // with eCos; if not, write to the Free Software Foundation, Inc., |
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26 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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27 // |
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28 // As a special exception, if other files instantiate templates or use macros |
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29 // or inline functions from this file, or you compile this file and link it |
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30 // with other works to produce a work based on this file, this file does not |
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31 // by itself cause the resulting work to be covered by the GNU General Public |
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32 // License. However the source code for this file must still be made available |
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33 // in accordance with section (3) of the GNU General Public License. |
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34 // |
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35 // This exception does not invalidate any other reasons why a work based on |
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36 // this file might be covered by the GNU General Public License. |
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37 // |
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38 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
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39 // at http://sources.redhat.com/ecos/ecos-license/ |
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40 // ------------------------------------------- |
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41 //####ECOSGPLCOPYRIGHTEND#### |
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42 //========================================================================== |
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43 //#####DESCRIPTIONBEGIN#### |
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44 // |
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45 // Author(s): msalter |
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46 // Contributors: msalter |
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47 // Date: 2002-07-15 |
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48 // Purpose: Define Interrupt support |
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49 // Description: The interrupt details for a specific platform is defined here. |
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50 // Usage: |
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51 // |
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52 // |
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53 //####DESCRIPTIONEND#### |
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54 // |
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55 //========================================================================== |
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56 |
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57 // start with variant ints |
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58 #include CYGBLD_HAL_VAR_INTS_H |
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59 |
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60 #define CYGNUM_HAL_INTERRUPT_PWR_FAIL CYGNUM_HAL_INTERRUPT_GPIO0 |
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61 #define CYGNUM_HAL_INTERRUPT_DSL CYGNUM_HAL_INTERRUPT_GPIO1 |
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62 #define CYGNUM_HAL_INTERRUPT_SLIC_A CYGNUM_HAL_INTERRUPT_GPIO2 |
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63 #define CYGNUM_HAL_INTERRUPT_SLIC_B CYGNUM_HAL_INTERRUPT_GPIO3 |
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64 #define CYGNUM_HAL_INTERRUPT_DSP CYGNUM_HAL_INTERRUPT_GPIO4 |
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65 #define CYGNUM_HAL_INTERRUPT_IDE CYGNUM_HAL_INTERRUPT_GPIO5 |
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66 |
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67 |
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68 // NB: Commented out because of errata on reset function of watchdog timer |
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69 // |
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70 #if 0 |
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71 #define HAL_PLATFORM_RESET() \ |
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72 CYG_MACRO_START \ |
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73 cyg_uint32 __ctrl; \ |
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74 /* By disabling interupts we will just hang in the loop below */ \ |
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75 /* if for some reason the software reset fails. */ \ |
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76 HAL_DISABLE_INTERRUPTS(__ctrl); \ |
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77 *IXP425_OST_WDOG_KEY = 0x482e; \ |
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78 *IXP425_OST_WDOG = 10; \ |
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79 *IXP425_OST_WDOG_ENA = 5; \ |
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80 for(;;); /* hang here forever if reset fails */ \ |
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81 CYG_MACRO_END |
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82 #else |
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83 #define HAL_PLATFORM_RESET() CYG_EMPTY_STATEMENT |
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84 #endif |
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85 |
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86 #endif // CYGONCE_HAL_PLF_INTS_H |
