1 | /* Spurious_driver |
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2 | * |
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3 | * This routine installs spurious interrupt handlers for the efi68k. |
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4 | * |
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5 | * Input parameters: NONE |
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6 | * |
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7 | * Output parameters: NONE |
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8 | * |
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9 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * This material may be reproduced by or for the U.S. Government pursuant |
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13 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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14 | * notice must appear in all copies of this file and its derivatives. |
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15 | * |
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16 | * $Id$ |
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17 | */ |
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18 | |
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19 | #include <bsp.h> |
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20 | #include <stdio.h> |
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21 | |
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22 | const char * const _Spurious_Error_[] = {"Reset","Bus Error","Address Error", |
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23 | "Illegal Instruction","Zero Division","CHK, CHK2 Instruction", |
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24 | "TRAPcc, TRAPV Instruction","Privilege Violation","Trace", |
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25 | "Line 1010 Emulation","Line 1111 Emulation","Hardware Breakpoint", |
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26 | "Coprocessor Protocal Violation", |
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27 | "Format Error ans Uninitialized Interrupt","Unassigned", |
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28 | "Spurious Interrupt","AVec1","AVec2","AVec3","AVec4","AVec5","AVec6", |
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29 | "AVec7","Trap Instruction","Debug","Reboot","Reserved Coprocessor", |
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30 | "Reserved Unassigned","User Defined"}; |
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31 | |
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32 | rtems_isr Spurious_Isr( |
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33 | rtems_vector_number vector |
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34 | ) |
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35 | { |
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36 | int sp = 0; |
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37 | const char * const VectDescrip[] = { |
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38 | _Spurious_Error_[0], _Spurious_Error_[0], _Spurious_Error_[1], |
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39 | _Spurious_Error_[2], _Spurious_Error_[3], _Spurious_Error_[4], |
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40 | _Spurious_Error_[5], _Spurious_Error_[6], _Spurious_Error_[7], |
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41 | _Spurious_Error_[8], _Spurious_Error_[9], _Spurious_Error_[10], |
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42 | _Spurious_Error_[11], _Spurious_Error_[12], _Spurious_Error_[13], |
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43 | _Spurious_Error_[13], _Spurious_Error_[14], _Spurious_Error_[14], |
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44 | _Spurious_Error_[14], _Spurious_Error_[14], _Spurious_Error_[14], |
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45 | _Spurious_Error_[14], _Spurious_Error_[14], _Spurious_Error_[14], |
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46 | _Spurious_Error_[15], _Spurious_Error_[16], _Spurious_Error_[17], |
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47 | _Spurious_Error_[18], _Spurious_Error_[19], _Spurious_Error_[20], |
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48 | _Spurious_Error_[21], _Spurious_Error_[22], _Spurious_Error_[23], |
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49 | _Spurious_Error_[24], _Spurious_Error_[23], _Spurious_Error_[23], |
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50 | _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], |
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51 | _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], |
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52 | _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], |
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53 | _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[25], |
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54 | _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], |
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55 | _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], |
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56 | _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], |
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57 | _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[27], |
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58 | _Spurious_Error_[27], _Spurious_Error_[27], _Spurious_Error_[27], |
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59 | _Spurious_Error_[27], _Spurious_Error_[28]}; |
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60 | |
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61 | asm volatile ( "movea.l %%sp,%0 " : "=a" (sp) : "0" (sp) ); |
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62 | |
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63 | _CPU_ISR_Set_level( 7 ); |
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64 | _UART_flush(); |
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65 | |
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66 | RAW_PUTS("\n\rRTEMS: Spurious interrupt: "); |
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67 | RAW_PUTS((char *)VectDescrip[( (vector>64) ? 64 : vector )]); |
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68 | RAW_PUTS("\n\rRTEMS: Vector: "); |
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69 | RAW_PUTI(vector); |
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70 | RAW_PUTS(" sp: "); |
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71 | RAW_PUTI(sp); |
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72 | RAW_PUTS("\n\r"); |
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73 | |
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74 | bsp_cleanup(); |
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75 | |
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76 | for(;;); |
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77 | } |
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78 | |
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79 | void Spurious_Initialize(void) |
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80 | { |
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81 | rtems_vector_number vector; |
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82 | |
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83 | for ( vector = 0x0 ; vector <= 0xFF ; vector++ ) |
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84 | (void) set_vector( Spurious_Isr, vector, 1 ); |
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85 | } |
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