protocol/lufa/LUFA-120730/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 #if defined(__AVR32__)
  32 #include <avr32/io.h>
  33
  34 .section .exception_handlers, "ax", @progbits
  35
  36 // ================= EXCEPTION TABLE ================
  37 .balign  0x200
  38 .global  EVBA_Table
  39 EVBA_Table:
  40
  41 .org  0x000
  42 Exception_Unrecoverable_Exception:
  43         rjmp $
  44 .org  0x004
  45 Exception_TLB_Multiple_Hit:
  46         rjmp $
  47 .org  0x008
  48 Exception_Bus_Error_Data_Fetch:
  49         rjmp $
  50 .org  0x00C
  51 Exception_Bus_Error_Instruction_Fetch:
  52         rjmp $
  53 .org  0x010
  54 Exception_NMI:
  55         rjmp $
  56 .org  0x014
  57 Exception_Instruction_Address:
  58         rjmp $
  59 .org  0x018
  60 Exception_ITLB_Protection:
  61         rjmp $
  62 .org  0x01C
  63 Exception_OCD_Breakpoint:
  64         rjmp $
  65 .org  0x020
  66 Exception_Illegal_Opcode:
  67         rjmp $
  68 .org  0x024
  69 Exception_Unimplemented_Instruction:
  70         rjmp $
  71 .org  0x028
  72 Exception_Privilege_Violation:
  73         rjmp $
  74 .org  0x02C
  75 Exception_Floating_Point:
  76         rjmp $
  77 .org  0x030
  78 Exception_Coprocessor_Absent:
  79         rjmp $
  80 .org  0x034
  81 Exception_Data_Address_Read:
  82         rjmp $
  83 .org  0x038
  84 Exception_Data_Address_Write:
  85         rjmp $
  86 .org  0x03C
  87 Exception_DTLB_Protection_Read:
  88         rjmp $
  89 .org  0x040
  90 Exception_DTLB_Protection_Write:
  91         rjmp $
  92 .org  0x044
  93 Exception_DTLB_Modified:
  94         rjmp $
  95 .org  0x050
  96 Exception_ITLB_Miss:
  97         rjmp $
  98 .org  0x060
  99 Exception_DTLB_Miss_Read:
 100         rjmp $
 101 .org  0x070
 102 Exception_DTLB_Miss_Write:
 103         rjmp $
 104 .org  0x100
 105 Exception_Supervisor_Call:
 106     rjmp $
 107 // ============== END OF EXCEPTION TABLE =============
 108
 109 // ============= GENERAL INTERRUPT HANDLER ===========
 110 .balign 4
 111 .irp    Level, 0, 1, 2, 3
 112 Exception_INT\Level:
 113         mov     r12, \Level
 114         call    INTC_GetInterruptHandler
 115         mov     pc, r12
 116 .endr
 117 // ========= END OF GENERAL INTERRUPT HANDLER ========
 118
 119 // ====== GENERAL INTERRUPT HANDLER OFFSET TABLE ======
 120 .balign 4
 121 .global Autovector_Table
 122 Autovector_Table:
 123 .irp    Level, 0, 1, 2, 3
 124         .word ((AVR32_INTC_INT0 + \Level) << AVR32_INTC_IPR_INTLEVEL_OFFSET) | (Exception_INT\Level - EVBA_Table)
 125 .endr
 126 // === END OF GENERAL INTERRUPT HANDLER OFFSET TABLE ===
 127
 128 #endif