LUFA/Platform/UC3/Exception.S

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2011.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, distribute, and sell this
  13   software and its documentation for any purpose is hereby granted
  14   without fee, provided that the above copyright notice appear in
  15   all copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 #include <avr32/io.h>
  32
  33 .section .exception_handlers, "ax", @progbits
  34
  35 // ================= EXCEPTION TABLE ================
  36 .balign  0x200
  37 .global  EVBA_Table
  38 EVBA_Table:
  39
  40 .org  0x000
  41 Exception_Unrecoverable_Exception:
  42         rjmp $
  43 .org  0x004
  44 Exception_TLB_Multiple_Hit:
  45         rjmp $
  46 .org  0x008
  47 Exception_Bus_Error_Data_Fetch:
  48         rjmp $
  49 .org  0x00C
  50 Exception_Bus_Error_Instruction_Fetch:
  51         rjmp $
  52 .org  0x010
  53 Exception_NMI:
  54         rjmp $
  55 .org  0x014
  56 Exception_Instruction_Address:
  57         rjmp $
  58 .org  0x018
  59 Exception_ITLB_Protection:
  60         rjmp $
  61 .org  0x01C
  62 Exception_OCD_Breakpoint:
  63         rjmp $
  64 .org  0x020
  65 Exception_Illegal_Opcode:
  66         rjmp $
  67 .org  0x024
  68 Exception_Unimplemented_Instruction:
  69         rjmp $
  70 .org  0x028
  71 Exception_Privilege_Violation:
  72         rjmp $
  73 .org  0x02C
  74 Exception_Floating_Point:
  75         rjmp $
  76 .org  0x030
  77 Exception_Coprocessor_Absent:
  78         rjmp $
  79 .org  0x034
  80 Exception_Data_Address_Read:
  81         rjmp $
  82 .org  0x038
  83 Exception_Data_Address_Write:
  84         rjmp $
  85 .org  0x03C
  86 Exception_DTLB_Protection_Read:
  87         rjmp $
  88 .org  0x040
  89 Exception_DTLB_Protection_Write:
  90         rjmp $
  91 .org  0x044
  92 Exception_DTLB_Modified:
  93         rjmp $
  94 .org  0x050
  95 Exception_ITLB_Miss:
  96         rjmp $
  97 .org  0x060
  98 Exception_DTLB_Miss_Read:
  99         rjmp $
 100 .org  0x070
 101 Exception_DTLB_Miss_Write:
 102         rjmp $
 103 .org  0x100
 104 Exception_Supervisor_Call:
 105     rjmp $
 106 // ============== END OF EXCEPTION TABLE =============
 107
 108 // ============= GENERAL INTERRUPT HANDLER ===========
 109 .balign 4
 110 .irp    Level, 0, 1, 2, 3
 111 Exception_INT\Level:
 112         mov     r12, \Level
 113         call    INTC_GetInterruptHandler
 114         mov     pc, r12
 115 .endr
 116 // ========= END OF GENERAL INTERRUPT HANDLER ========
 117
 118 // ====== GENERAL INTERRUPT HANDLER OFFSET TABLE ======
 119 .balign 4
 120 .global Autovector_Table
 121 Autovector_Table:
 122 .irp    Level, 0, 1, 2, 3
 123         .word ((AVR32_INTC_INT0 + \Level) << AVR32_INTC_IPR_INTLEVEL_OFFSET) | (Exception_INT\Level - EVBA_Table)
 124 .endr
 125 // === END OF GENERAL INTERRUPT HANDLER OFFSET TABLE ===