openbios/openboot/obp/arch/sun4u/traptable.fth

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  Date : 2010-08-25T09:23:17
  

  change to well-formed svn directory structure. git-svn-id: svn://coreboot.org/openboot/trunk@2 4486e004-3823-0410-90c7-fb508cc143bb

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• obp/arch/sun4u/traptable.fth

• \ ========== Copyright Header Begin ==========================================
  \ 
  \ Hypervisor Software File: traptable.fth
  \ 
  \ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
  \ 
  \  - Do no alter or remove copyright notices
  \ 
  \  - Redistribution and use of this software in source and binary forms, with 
  \    or without modification, are permitted provided that the following 
  \    conditions are met: 
  \ 
  \  - Redistribution of source code must retain the above copyright notice, 
  \    this list of conditions and the following disclaimer.
  \ 
  \  - Redistribution in binary form must reproduce the above copyright notice,
  \    this list of conditions and the following disclaimer in the
  \    documentation and/or other materials provided with the distribution. 
  \ 
  \    Neither the name of Sun Microsystems, Inc. or the names of contributors 
  \ may be used to endorse or promote products derived from this software 
  \ without specific prior written permission. 
  \ 
  \     This software is provided "AS IS," without a warranty of any kind. 
  \ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, 
  \ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A 
  \ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN 
  \ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR 
  \ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR 
  \ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN 
  \ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR 
  \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE 
  \ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, 
  \ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF 
  \ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
  \ 
  \ You acknowledge that this software is not designed, licensed or
  \ intended for use in the design, construction, operation or maintenance of
  \ any nuclear facility. 
  \ 
  \ ========== Copyright Header End ============================================
  id: @(#)traptable.fth 1.18 06/02/16
  purpose: 
  copyright: Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved
  copyright: Use is subject to license terms.
  
  also assembler definitions
  
  headers
  transient
  
  : window-spill ( -- )
     %o6  1  %g0 andcc				\ 1
     0<>  if  %g0 h# 80  wrasi			\ 2,3
        %l0  %o6 V9_SP_BIAS d#  0 na+  %asi  stxa	\ 4
        %l1  %o6 V9_SP_BIAS d#  1 na+  %asi  stxa	\ 5
        %l2  %o6 V9_SP_BIAS d#  2 na+  %asi  stxa	\ 6
        %l3  %o6 V9_SP_BIAS d#  3 na+  %asi  stxa	\ 7
        %l4  %o6 V9_SP_BIAS d#  4 na+  %asi  stxa	\ 8
        %l5  %o6 V9_SP_BIAS d#  5 na+  %asi  stxa	\ 9
        %l6  %o6 V9_SP_BIAS d#  6 na+  %asi  stxa	\ 10
        %l7  %o6 V9_SP_BIAS d#  7 na+  %asi  stxa	\ 11
        %i0  %o6 V9_SP_BIAS d#  8 na+  %asi  stxa	\ 12
        %i1  %o6 V9_SP_BIAS d#  9 na+  %asi  stxa	\ 13
        %i2  %o6 V9_SP_BIAS d# 10 na+  %asi  stxa	\ 14
        %i3  %o6 V9_SP_BIAS d# 11 na+  %asi  stxa	\ 15
        %i4  %o6 V9_SP_BIAS d# 12 na+  %asi  stxa	\ 16
        %i5  %o6 V9_SP_BIAS d# 13 na+  %asi  stxa	\ 17
        %i6  %o6 V9_SP_BIAS d# 14 na+  %asi  stxa	\ 18
        %i7  %o6 V9_SP_BIAS d# 15 na+  %asi  stxa	\ 19
     else  nop					\ 20,21
        %o6  0           %o6   srl		\ 22
        %l0  %o6 0 /n*   %asi  stda		\ 23
        %l2  %o6 1 /n*   %asi  stda		\ 24
        %l4  %o6 2 /n*   %asi  stda		\ 25
        %l6  %o6 3 /n*   %asi  stda		\ 26
        %i0  %o6 4 /n*   %asi  stda		\ 27
        %i2  %o6 5 /n*   %asi  stda		\ 28
        %i4  %o6 6 /n*   %asi  stda		\ 29
        %i6  %o6 7 /n*   %asi  stda		\ 30
     then
     saved					\ 31
     retry					\ 32
  ;
  
  : window-fill ( -- )
     %o6  1  %g0 andcc				\ 1
     0<>  if  %g0 h# 80  wrasi			\ 2,3
        %o6 V9_SP_BIAS d#  0 na+  %asi  %l0  ldxa	\ 4
        %o6 V9_SP_BIAS d#  1 na+  %asi  %l1  ldxa	\ 5
        %o6 V9_SP_BIAS d#  2 na+  %asi  %l2  ldxa	\ 6
        %o6 V9_SP_BIAS d#  3 na+  %asi  %l3  ldxa	\ 7
        %o6 V9_SP_BIAS d#  4 na+  %asi  %l4  ldxa	\ 8
        %o6 V9_SP_BIAS d#  5 na+  %asi  %l5  ldxa	\ 9
        %o6 V9_SP_BIAS d#  6 na+  %asi  %l6  ldxa	\ 10
        %o6 V9_SP_BIAS d#  7 na+  %asi  %l7  ldxa	\ 11
        %o6 V9_SP_BIAS d#  8 na+  %asi  %i0  ldxa	\ 12
        %o6 V9_SP_BIAS d#  9 na+  %asi  %i1  ldxa	\ 13
        %o6 V9_SP_BIAS d# 10 na+  %asi  %i2  ldxa	\ 14
        %o6 V9_SP_BIAS d# 11 na+  %asi  %i3  ldxa	\ 15
        %o6 V9_SP_BIAS d# 12 na+  %asi  %i4  ldxa	\ 16
        %o6 V9_SP_BIAS d# 13 na+  %asi  %i5  ldxa	\ 17
        %o6 V9_SP_BIAS d# 14 na+  %asi  %i6  ldxa	\ 18
        %o6 V9_SP_BIAS d# 15 na+  %asi  %i7  ldxa	\ 19
     else  nop					\ 20,21
        %o6 0            %o6  srl			\ 22
        %o6 0 /n*  %asi  %l0  ldda		\ 23
        %o6 1 /n*  %asi  %l2  ldda		\ 24
        %o6 2 /n*  %asi  %l4  ldda		\ 25
        %o6 3 /n*  %asi  %l6  ldda		\ 26
        %o6 4 /n*  %asi  %i0  ldda		\ 27
        %o6 5 /n*  %asi  %i2  ldda		\ 28
        %o6 6 /n*  %asi  %i4  ldda		\ 29
        %o6 7 /n*  %asi  %i6  ldda		\ 30
     then
     restored					\ 31
     retry					\ 32
  ;
  
  : level-interrupt ( -- )
     save-state always brif nop
  ;
  
  : set-RED-vector ( vector# vadr -- )
     over  begin-trap    ( vector# offset )
     here - 2 >> h# 3080.0000 + l,
     nop nop
     ( vector# )
     dup dup 1+ end-trap  2drop
  ;
  
  previous definitions
  
  assembler alias set-vector set-vector  forth
  
  resident
  
  \ Set all Trap Types to save-state
  \ Selected Trap Types will be replaced later
  h# 400   2  do  i save-state set-vector  loop
  
  \ 001 Power On Reset
  \ 002 Watchdog Reset
  \ 003 XIR
  \ 004 SIR
  \ 005 RED
  \ 006 Reserved
  h# 007 begin-trap
  ( 01 )  nop
  ( 02 )  nop
  ( 03 )  nop
  ( 04 )  nop
  ( 05 )  nop
  ( 06 )  nop \ prom-cold-code always brif
  ( 07 )  nop
  ( 08 )  nop
  h# 008 end-trap
  \ 006 .. 007 *** Reserved
  \ 008        Instruction Access Exception
  \ 009        Instruction Access MMU Miss   *** Unused in Sun4u
  \ 00a        Instruction Access Error
  \ 00b .. 00f *** Reserved
  \ 010        Illegal Instruction
  \ 011        Privileged Opcode
  \ 012        Unimplemented LDD
  \ 013        Unimplemented STD
  \ 014 .. 01f *** Reserved
  \ 020        FP Disabled
  \ 021        FP Exception IEEE 754
  \ 022        FP Exception Other
  \ 023        Tag Overflow
  h# 024 begin-trap	\ Clean Window
     %l0          rdcleanwin
     %l0 1   %l0  add
     %l0 0        wrcleanwin
     %g0 0   %l0  or
     %g0 0   %l1  or
     %g0 0   %l2  or
     %g0 0   %l3  or
     %g0 0   %l4  or
     %g0 0   %l5  or
     %g0 0   %l6  or
     %g0 0   %l7  or
     %g0 0   %o0  or
     %g0 0   %o1  or
     %g0 0   %o2  or
     %g0 0   %o3  or
     %g0 0   %o4  or
     %g0 0   %o5  or
     %g0 0   %o6  or
     %g0 0   %o7  or
     retry
     align80
  h# 028 end-trap	\ Clean Window
  \ 028        Division by Zero
  \ 029        Internal Processor Error
  \ 030        Data Access Exception
  \ 031        Data Access MMU Miss   *** Unused in Sun4u
  \ 032        Data Access Error
  \ 033        Data Access Protection  *** Unused in Sun4u
  \ 034        Memory Address not Aligned
  \ 035        LDDF Memory Address not Aligned
  \ 036        STDF Memory Address not Aligned
  \ 037        Privileged Action
  \ 038        LDQF Memory Address not Aligned
  \ 039        STQF Memory Address not Aligned
  \ 03a .. 03f *** Reserved
  \ 040        Async Data Error
  h# 041 begin-trap  level-interrupt h# 042 end-trap \ Interrupt Level 1
  h# 042 begin-trap  level-interrupt h# 043 end-trap \ Interrupt Level 2
  h# 043 begin-trap  level-interrupt h# 044 end-trap \ Interrupt Level 3
  h# 044 begin-trap  level-interrupt h# 045 end-trap \ Interrupt Level 4
  h# 045 begin-trap  level-interrupt h# 046 end-trap \ Interrupt Level 5
  h# 046 begin-trap  level-interrupt h# 047 end-trap \ Interrupt Level 6
  h# 047 begin-trap  level-interrupt h# 048 end-trap \ Interrupt Level 7
  h# 048 begin-trap  level-interrupt h# 049 end-trap \ Interrupt Level 8
  h# 049 begin-trap  level-interrupt h# 04a end-trap \ Interrupt Level 9
  h# 04a begin-trap  level-interrupt h# 04b end-trap \ Interrupt Level 10
  h# 04b begin-trap  level-interrupt h# 04c end-trap \ Interrupt Level 11
  h# 04c begin-trap  level-interrupt h# 04d end-trap \ Interrupt Level 12
  h# 04d begin-trap  level-interrupt h# 04e end-trap \ Interrupt Level 13
  h# 04e begin-trap  level-interrupt h# 04f end-trap \ Interrupt Level 14
  h# 04f begin-trap  level-interrupt h# 050 end-trap \ Interrupt Level 15
  \ 050 .. 05f *** Reserved				512 Bytes
  \ 060        Vector Interrupt    *** Sun4u
  \ 061        PA Watchpoint       *** Sun4u
  \ 062        VA Watchpoint       *** Sun4u
  \ 063        Corrected ECC Error *** Sun4u
  \ 064 .. 067 Instruction Access MMU Miss  *** Sun4u
  \ 068 .. 06b Data Access MMU Miss         *** Sun4u
  \ 06c .. 06f Data Access Protection       *** Sun4u
  \ 070 .. 07f Fast ECC Error               *** Sun4u ( US-III )
  h# 080  begin-trap  window-spill  h# 084 end-trap  \ Spill 0 Normal
  h# 084  begin-trap  window-spill  h# 088 end-trap  \ Spill 1 Normal
  h# 088  begin-trap  window-spill  h# 08c end-trap  \ Spill 2 Normal
  h# 08c  begin-trap  window-spill  h# 090 end-trap  \ Spill 3 Normal
  h# 090  begin-trap  window-spill  h# 094 end-trap  \ Spill 4 Normal
  h# 094  begin-trap  window-spill  h# 098 end-trap  \ Spill 5 Normal
  h# 098  begin-trap  window-spill  h# 09c end-trap  \ Spill 6 Normal
  h# 09c  begin-trap  window-spill  h# 0a0 end-trap  \ Spill 7 Normal
  h# 0a0  begin-trap  window-spill  h# 0a4 end-trap  \ Spill 0 Other
  h# 0a4  begin-trap  window-spill  h# 0a8 end-trap  \ Spill 1 Other
  h# 0a8  begin-trap  window-spill  h# 0ac end-trap  \ Spill 2 Other
  h# 0ac  begin-trap  window-spill  h# 0b0 end-trap  \ Spill 3 Other
  h# 0b0  begin-trap  window-spill  h# 0b4 end-trap  \ Spill 4 Other
  h# 0b4  begin-trap  window-spill  h# 0b8 end-trap  \ Spill 5 Other
  h# 0b8  begin-trap  window-spill  h# 0bc end-trap  \ Spill 6 Other
  h# 0bc  begin-trap  window-spill  h# 0c0 end-trap  \ Spill 7 Other
  h# 0c0  begin-trap  window-fill   h# 0c4 end-trap  \ Fill 0 Normal
  h# 0c4  begin-trap  window-fill   h# 0c8 end-trap  \ Fill 1 Normal
  h# 0c8  begin-trap  window-fill   h# 0cc end-trap  \ Fill 2 Normal
  h# 0cc  begin-trap  window-fill   h# 0d0 end-trap  \ Fill 3 Normal
  h# 0d0  begin-trap  window-fill   h# 0d4 end-trap  \ Fill 4 Normal
  h# 0d4  begin-trap  window-fill   h# 0d8 end-trap  \ Fill 5 Normal
  h# 0d8  begin-trap  window-fill   h# 0dc end-trap  \ Fill 6 Normal
  h# 0dc  begin-trap  window-fill   h# 0e0 end-trap  \ Fill 7 Normal
  h# 0e0  begin-trap  window-fill   h# 0e4 end-trap  \ Fill 0 Other
  h# 0e4  begin-trap  window-fill   h# 0e8 end-trap  \ Fill 1 Other
  h# 0e8  begin-trap  window-fill   h# 0ec end-trap  \ Fill 2 Other
  h# 0ec  begin-trap  window-fill   h# 0f0 end-trap  \ Fill 3 Other
  h# 0f0  begin-trap  window-fill   h# 0f4 end-trap  \ Fill 4 Other
  h# 0f4  begin-trap  window-fill   h# 0f8 end-trap  \ Fill 5 Other
  h# 0f8  begin-trap  window-fill   h# 0fc end-trap  \ Fill 6 Other
  h# 0fc  begin-trap  window-fill   h# 100 end-trap  \ Fill 7 h# Other
  \ 100 .. 17f Trap Instruction
  h# 170 begin-trap
  ( 00 )	done
  ( 01 )	nop
  ( 02 )	nop
  ( 03 )	nop
  h# 171 end-trap
  \ 180 .. 1ff *** Reserved 		4 K
  \ 200 .. 201 *** Unused ( V8 Reset )
  \ 201 .. 209 *** Unused
  \ 20a        Instruction Access Error
  \ 20b .. 231 Unused					1 K
  \ 232        Data Access Error
  \ 233 .. 260 Unused					1 K
  \ 260        Vector Interrupt    *** Sun4u
  \ 261        PA Watchpoint       *** Sun4u
  \ 262        VA Watchpoint       *** Sun4u
  \ 263        Corrected ECC Error *** Sun4u
  \ 264 .. 267 Instruction Access MMU Miss  *** Sun4u
  h# 264 begin-trap
  ( 01 )   immu-miss-trap always brif annul
  ( 02 )   nop
  ( 03 )   nop
  ( 04 )   nop
  ( 05 )   nop
  ( 06 )   nop
  ( 07 )   nop
  ( 08 )   nop
  h# 268 end-trap
  \ 26c .. 26f Data Access Protection       *** Sun4u
  \ 070 .. 07f Fast ECC Error               *** Sun4u ( US-III )
  \ 280 .. 2bf Unused  ( Window Spill )			2 K
  \ 2c0 .. 2ff Unused  ( Window Fill )			2 K
  \ 300 .. 3ff Unused  ( Trap Instruction )		8 K
  
  headers
  
  [ifdef] SUN4V
  h# 009 immu-miss-trap set-vector
  h# 031 dmmu-miss-trap set-vector
  [then]
  
  h# 064 immu-miss-trap set-vector
  
  [ifdef] SUN4V
  h# 068 dmmu-miss-trap set-vector
  h# 268 dmmu-miss-trap set-vector
  [else]
  h# 068 dmmu-miss-trap-TL=1 set-vector
  h# 268 dmmu-miss-trap-TL>1 set-vector
  [then]
  

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