LUFA/Platform/UC3/Exception.S

   1 ;
   2 ;             LUFA Library
   3 ;     Copyright (C) Dean Camera, 2012.
   4 ;
   5 ;  dean [at] fourwalledcubicle [dot] com
   6 ;           www.lufa-lib.org
   7 ;
   8
   9 ;  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  10 ;
  11 ;  Permission to use, copy, modify, distribute, and sell this
  12 ;  software and its documentation for any purpose is hereby granted
  13 ;  without fee, provided that the above copyright notice appear in
  14 ;  all copies and that both that the copyright notice and this
  15 ;  permission notice and warranty disclaimer appear in supporting
  16 ;  documentation, and that the name of the author not be used in
  17 ;  advertising or publicity pertaining to distribution of the
  18 ;  software without specific, written prior permission.
  19 ;
  20 ;  The author disclaim all warranties with regard to this
  21 ;  software, including all implied warranties of merchantability
  22 ;  and fitness.  In no event shall the author be liable for any
  23 ;  special, indirect or consequential damages or any damages
  24 ;  whatsoever resulting from loss of use, data or profits, whether
  25 ;  in an action of contract, negligence or other tortious action,
  26 ;  arising out of or in connection with the use or performance of
  27 ;  this software.
  28
  29 #if defined(__AVR32__)
  30 #include <avr32/io.h>
  31
  32 .section .exception_handlers, "ax", @progbits
  33
  34 // ================= EXCEPTION TABLE ================
  35 .balign  0x200
  36 .global  EVBA_Table
  37 EVBA_Table:
  38
  39 .org  0x000
  40 Exception_Unrecoverable_Exception:
  41         rjmp $
  42 .org  0x004
  43 Exception_TLB_Multiple_Hit:
  44         rjmp $
  45 .org  0x008
  46 Exception_Bus_Error_Data_Fetch:
  47         rjmp $
  48 .org  0x00C
  49 Exception_Bus_Error_Instruction_Fetch:
  50         rjmp $
  51 .org  0x010
  52 Exception_NMI:
  53         rjmp $
  54 .org  0x014
  55 Exception_Instruction_Address:
  56         rjmp $
  57 .org  0x018
  58 Exception_ITLB_Protection:
  59         rjmp $
  60 .org  0x01C
  61 Exception_OCD_Breakpoint:
  62         rjmp $
  63 .org  0x020
  64 Exception_Illegal_Opcode:
  65         rjmp $
  66 .org  0x024
  67 Exception_Unimplemented_Instruction:
  68         rjmp $
  69 .org  0x028
  70 Exception_Privilege_Violation:
  71         rjmp $
  72 .org  0x02C
  73 Exception_Floating_Point:
  74         rjmp $
  75 .org  0x030
  76 Exception_Coprocessor_Absent:
  77         rjmp $
  78 .org  0x034
  79 Exception_Data_Address_Read:
  80         rjmp $
  81 .org  0x038
  82 Exception_Data_Address_Write:
  83         rjmp $
  84 .org  0x03C
  85 Exception_DTLB_Protection_Read:
  86         rjmp $
  87 .org  0x040
  88 Exception_DTLB_Protection_Write:
  89         rjmp $
  90 .org  0x044
  91 Exception_DTLB_Modified:
  92         rjmp $
  93 .org  0x050
  94 Exception_ITLB_Miss:
  95         rjmp $
  96 .org  0x060
  97 Exception_DTLB_Miss_Read:
  98         rjmp $
  99 .org  0x070
 100 Exception_DTLB_Miss_Write:
 101         rjmp $
 102 .org  0x100
 103 Exception_Supervisor_Call:
 104     rjmp $
 105 // ============== END OF EXCEPTION TABLE =============
 106
 107 // ============= GENERAL INTERRUPT HANDLER ===========
 108 .balign 4
 109 .irp    Level, 0, 1, 2, 3
 110 Exception_INT\Level:
 111         mov     r12, \Level
 112         call    INTC_GetInterruptHandler
 113         mov     pc, r12
 114 .endr
 115 // ========= END OF GENERAL INTERRUPT HANDLER ========
 116
 117 // ====== GENERAL INTERRUPT HANDLER OFFSET TABLE ======
 118 .balign 4
 119 .global Autovector_Table
 120 Autovector_Table:
 121 .irp    Level, 0, 1, 2, 3
 122         .word ((AVR32_INTC_INT0 + \Level) << AVR32_INTC_IPR_INTLEVEL_OFFSET) | (Exception_INT\Level - EVBA_Table)
 123 .endr
 124 // === END OF GENERAL INTERRUPT HANDLER OFFSET TABLE ===
 125
 126 #endif