Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

3 files changed, 439 insertions, 0 deletions

diff --git a/qemu/roms/openbios/forth/system/build.xml b/qemu/roms/openbios/forth/system/build.xml
new file mode 100644
index 000000000..f15440a07
--- /dev/null
+++ b/qemu/roms/openbios/forth/system/build.xml
@@ -0,0 +1,16 @@
+<build>
+
+ <!--
+  build description for openbios system bindings
+ 
+  Copyright (C) 2004-2005 by Stefan Reinauer
+  See the file "COPYING" for further information about
+  the copyright and warranty status of this work.
+  -->
+
+ <dictionary name="openbios" target="forth">
+  <object source="main.fs"/>
+  <object source="ciface.fs"/>
+ </dictionary>
+
+</build>
diff --git a/qemu/roms/openbios/forth/system/ciface.fs b/qemu/roms/openbios/forth/system/ciface.fs
new file mode 100644
index 000000000..fd6c54efd
--- /dev/null
+++ b/qemu/roms/openbios/forth/system/ciface.fs
@@ -0,0 +1,363 @@
+
+0 value ciface-ph
+
+dev /openprom/
+new-device
+" client-services" device-name
+
+active-package to ciface-ph
+
+\ -------------------------------------------------------------
+\ private stuff
+\ -------------------------------------------------------------
+
+private
+
+variable callback-function
+
+: ?phandle ( phandle -- phandle )
+  dup 0= if ." NULL phandle" -1 throw then
+;
+: ?ihandle ( ihandle -- ihandle )
+  dup 0= if ." NULL ihandle" -2 throw then
+;
+
+\ copy and null terminate return string
+: ci-strcpy ( buf buflen str len -- len )
+  >r -rot dup
+  ( str buf buflen buflen R: len )
+  r@ min swap
+  ( str buf n buflen R: len )
+  over > if
+    ( str buf n )
+    2dup + 0 swap c!
+  then
+  move r>
+;
+
+0 value memory-ih
+0 value mmu-ih
+
+:noname ( -- )
+  " /chosen" find-device
+
+  " mmu" active-package get-package-property 0= if
+    decode-int nip nip to mmu-ih
+  then
+
+  " memory" active-package get-package-property 0= if
+    decode-int nip nip to memory-ih
+  then
+  device-end
+; SYSTEM-initializer
+
+: safetype
+  ." <" dup cstrlen dup 20 < if type else 2drop ." BAD" then ." >"
+;
+
+: phandle-exists?  ( phandle -- found? )
+  false swap 0
+  begin iterate-tree ?dup while
+    ( found? find-ph current-ph )
+    over over = if
+      rot drop true -rot
+    then
+  repeat
+  drop
+;
+
+\ -------------------------------------------------------------
+\ public interface
+\ -------------------------------------------------------------
+
+external
+
+\ -------------------------------------------------------------
+\ 6.3.2.1 Client interface
+\ -------------------------------------------------------------
+
+\ returns -1 if missing
+: test ( name -- 0|-1 )
+  dup cstrlen ciface-ph find-method
+  if drop 0 else -1 then
+;
+
+\ -------------------------------------------------------------
+\ 6.3.2.2 Device tree
+\ -------------------------------------------------------------
+
+: peer peer ;
+: child child ;
+: parent parent ;
+
+: getproplen ( name phandle -- len|-1 )
+  over cstrlen swap
+  ?phandle get-package-property
+  if -1 else nip then
+;
+
+: getprop ( buflen buf name phandle -- size|-1 )
+  \ detect phandle == -1 
+  dup -1 = if
+    2drop 2drop -1 exit
+  then
+
+  \ return -1 if phandle is 0 (MacOS actually does this)
+  ?dup 0= if drop 2drop -1 exit then
+ 
+  over cstrlen swap
+  ?phandle get-package-property if 2drop -1 exit then
+  ( buflen buf prop proplen )
+  >r swap rot r>
+  ( prop buf buflen proplen )
+  dup >r min move r>
+;
+
+\ 1 OK, 0 no more prop, -1 prev invalid
+: nextprop ( buf prev phandle -- 1|0|-1 )
+  >r
+  dup 0= if 0 else dup cstrlen then
+
+  ( buf prev prev_len )
+  
+  \ verify that prev exists (overkill...)
+  dup if
+    2dup r@ get-package-property if
+      r> 2drop drop
+      0 swap c!
+      -1 exit
+    else
+      2drop
+    then
+  then
+  
+  ( buf prev prev_len )
+
+  r> next-property if
+    ( buf name name_len )
+    dup 1+ -rot ci-strcpy drop 1
+  else
+    ( buf )
+    0 swap c!
+    0
+  then
+;
+
+: setprop ( len buf name phandle -- size )
+  3 pick >r
+  >r >r swap encode-bytes  \ ( prop-addr prop-len  R: phandle name ) 
+  r> dup cstrlen r>
+  (property)
+  r>
+;
+
+: finddevice ( dev_spec -- phandle|-1 )
+  dup cstrlen
+  \ ." FIND-DEVICE " 2dup type
+  find-dev 0= if -1 then
+  \ ." -- " dup . cr
+;
+
+: instance-to-package ( ihandle -- phandle )
+  ?ihandle ihandle>phandle
+;
+
+: package-to-path ( buflen buf phandle -- length )
+  \ XXX improve error checking
+  dup 0= if 3drop -1 exit then
+  >r swap r>
+  get-package-path
+  ( buf buflen str len )
+  ci-strcpy
+;
+
+: canon ( buflen buf dev_specifier -- len )
+  dup cstrlen find-dev if
+    ( buflen buf phandle )
+    package-to-path
+  else
+    2drop -1
+  then
+;
+
+: instance-to-path ( buflen buf ihandle -- length )
+  \ XXX improve error checking
+  dup 0= if 3drop -1 exit then
+  >r swap r>
+  get-instance-path
+  \ ." INSTANCE: " 2dup type cr dup .
+  ( buf buflen str len )
+  ci-strcpy
+;
+
+: instance-to-interposed-path ( buflen buf ihandle -- length )
+  \ XXX improve error checking
+  dup 0= if 3drop -1 exit then
+  >r swap r>
+  get-instance-interposed-path
+  ( buf buflen str len )
+  ci-strcpy
+;
+
+: call-method ( ihandle method -- xxxx catch-result )
+  dup 0= if ." call of null method" -1 exit then
+  dup >r
+  dup cstrlen
+  \ ." call-method " 2dup type cr
+  rot ?ihandle ['] $call-method catch dup if
+    \ not necessary an error but very useful for debugging...
+    ." call-method " r@ dup cstrlen type ." : exception " dup . cr
+  then
+  r> drop
+;
+
+
+\ -------------------------------------------------------------
+\ 6.3.2.3 Device I/O
+\ -------------------------------------------------------------
+
+: open ( dev_spec -- ihandle|0 )
+  dup cstrlen open-dev
+;
+
+: close ( ihandle -- )
+  close-dev
+;
+
+: read ( len addr ihandle -- actual )
+  >r swap r>
+  dup ihandle>phandle " read" rot find-method
+  if swap call-package else 3drop -1 then
+;
+
+: write ( len addr ihandle -- actual )
+  >r swap r>
+  dup ihandle>phandle " write" rot find-method
+  if swap call-package else 3drop -1 then
+;
+
+: seek ( pos_lo pos_hi ihandle -- status )
+  dup ihandle>phandle " seek" rot find-method
+  if swap call-package else 3drop -1 then
+;
+
+
+\ -------------------------------------------------------------
+\ 6.3.2.4 Memory
+\ -------------------------------------------------------------
+
+: claim ( align size virt -- baseaddr|-1 )
+  -rot swap
+  ciface-ph " cif-claim" rot find-method
+  if execute else 3drop -1 then
+;
+
+: release ( size virt -- )
+  swap
+  ciface-ph " cif-release" rot find-method
+  if execute else 2drop -1 then
+;
+
+\ -------------------------------------------------------------
+\ 6.3.2.5 Control transfer
+\ -------------------------------------------------------------
+
+: boot ( bootspec -- )
+  ." BOOT"
+;
+
+: enter ( -- )
+  ." ENTER"
+;
+
+\ exit ( -- ) is defined later (clashes with builtin exit)
+
+: chain ( virt size entry args len -- )
+  ." CHAIN"
+;
+
+\ -------------------------------------------------------------
+\ 6.3.2.6 User interface
+\ -------------------------------------------------------------
+
+: interpret ( xxx cmdstring -- ??? catch-reult )
+  dup cstrlen
+  \ ." INTERPRETE: --- " 2dup type
+  ['] evaluate catch dup if
+    \ this is not necessary an error...
+    ." interpret: exception " dup . ." caught" cr
+
+    \ Force back to interpret state on error, otherwise the next call to
+    \ interpret gets confused if the error occurred in compile mode
+    0 state !
+  then
+  \ ." --- " cr
+;
+
+: set-callback ( newfunc -- oldfunc )
+  callback-function @
+  swap
+  callback-function !
+;
+
+\ : set-symbol-lookup ( sym-to-value -- value-to-sym ) ;
+
+
+\ -------------------------------------------------------------
+\ 6.3.2.7 Time
+\ -------------------------------------------------------------
+
+: milliseconds ( -- ms )
+  get-msecs
+;
+
+\ -------------------------------------------------------------
+\ arch?
+\ -------------------------------------------------------------
+
+: start-cpu ( xxx xxx xxx --- )
+  ." Start CPU unimplemented" cr
+  3drop
+;
+
+\ -------------------------------------------------------------
+\ special
+\ -------------------------------------------------------------
+
+: exit ( -- )
+  ." EXIT"
+  outer-interpreter
+;
+
+: test-method    ( cstring-method phandle -- missing? )
+  swap dup cstrlen rot
+  
+  \ Check for incorrect phandle
+  dup phandle-exists? false = if
+    -1 throw
+  then
+  
+  find-method 0= if -1 else drop 0 then
+;
+
+finish-device
+device-end
+
+
+\ -------------------------------------------------------------
+\ entry point
+\ -------------------------------------------------------------
+
+: client-iface ( [args] name len -- [args] -1 | [rets] 0 )
+  ciface-ph find-method 0= if -1 exit then
+  catch ?dup if
+    cr ." Unexpected client interface exception: " . -2 cr exit
+  then
+  0
+;
+
+: client-call-iface ( [args] name len -- [args] -1 | [rets] 0 )
+  ciface-ph find-method 0= if -1 exit then
+  execute
+  0
+;
diff --git a/qemu/roms/openbios/forth/system/main.fs b/qemu/roms/openbios/forth/system/main.fs
new file mode 100644
index 000000000..122ab1fa3
--- /dev/null
+++ b/qemu/roms/openbios/forth/system/main.fs
@@ -0,0 +1,60 @@
+\ tag: misc useful functions
+\ 
+\ Open Firmware Startup
+\ 
+\ Copyright (C) 2003 Samuel Rydh
+\ 
+\ See the file "COPYING" for further information about
+\ the copyright and warranty status of this work.
+\ 
+
+variable PREPOST-list
+variable POST-list
+variable SYSTEM-list
+variable DIAG-list
+
+: PREPOST-initializer ( xt -- )
+  PREPOST-list list-add ,
+;
+
+: POST-initializer ( xt -- )
+  POST-list list-add ,
+;
+
+: SYSTEM-initializer ( xt -- )
+  SYSTEM-list list-add ,
+;
+
+: DIAG-initializer ( xt -- )
+  DIAG-list list-add ,
+;
+
+
+\ OpenFirmware entrypoint
+: initialize-of ( startmem endmem -- )
+  initialize-forth
+
+  PREPOST-list begin list-get while @ execute repeat
+  POST-list begin list-get while @ execute repeat
+  SYSTEM-list begin list-get while @ execute repeat
+
+  \ evaluate nvramrc script
+  use-nvramrc? if
+    nvramrc evaluate
+  then
+
+  \ probe-all etc.
+  suppress-banner? 0= if
+    probe-all
+    install-console
+    banner
+  then
+
+  DIAG-list begin list-get while @ execute repeat
+
+  auto-boot? if
+    boot-command evaluate
+  then
+
+  outer-interpreter
+;