Add qemu 2.4.0

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

1 files changed, 421 insertions, 0 deletions

diff --git a/qemu/roms/openbios/forth/device/display.fs b/qemu/roms/openbios/forth/device/display.fs
new file mode 100644
index 000000000..fff44e00a
--- /dev/null
+++ b/qemu/roms/openbios/forth/device/display.fs
@@ -0,0 +1,421 @@
+\ tag: Display device management
+\ 
+\ this code implements IEEE 1275-1994 ch. 5.3.6
+\ 
+\ Copyright (C) 2003 Stefan Reinauer
+\ 
+\ See the file "COPYING" for further information about
+\ the copyright and warranty status of this work.
+\ 
+
+hex 
+
+\ 
+\ 5.3.6.1 Terminal emulator routines
+\ 
+
+\ The following values are used and set by the terminal emulator
+\ defined and described in 3.8.4.2
+0 value line# ( -- line# )
+0 value column# ( -- column# )
+0 value inverse? ( -- white-on-black? )
+0 value inverse-screen? ( -- black? )
+0 value #lines ( -- rows )
+0 value #columns ( -- columns )
+
+\ The following values are used internally by both the 1-bit and the 
+\ 8-bit frame-buffer support routines.
+  
+0 value frame-buffer-adr ( -- addr )
+0 value screen-height    ( -- height )
+0 value screen-width     ( -- width )
+0 value window-top       ( -- border-height )
+0 value window-left      ( -- border-width )
+0 value char-height      ( -- height )
+0 value char-width       ( -- width )
+0 value fontbytes        ( -- bytes )
+
+\ these values are used internally and do not represent any
+\ official open firmware words
+0 value char-min
+0 value char-num
+0 value font
+
+0 value foreground-color
+0 value background-color
+create color-palette 100 cells allot
+
+2 value font-spacing
+0 value depth-bits
+0 value line-bytes
+0 value display-ih
+
+\ internal values
+0 value openbios-video-height
+0 value openbios-video-width
+
+\ The following wordset is called the "defer word interface" of the 
+\ terminal-emulator support package. It gets overloaded by fb1-install
+\ or fb8-install (initiated by the framebuffer fcode driver)
+
+defer draw-character    ( char -- )
+defer reset-screen      ( -- )
+defer toggle-cursor     ( -- )
+defer erase-screen      ( -- )
+defer blink-screen      ( -- )
+defer invert-screen     ( -- )
+defer insert-characters ( n -- )
+defer delete-characters ( n -- )
+defer insert-lines ( n -- )
+defer delete-lines ( n -- )
+defer draw-logo ( line# addr width height -- )
+
+defer fb-emit ( x -- )
+
+: depth-bytes ( -- bytes )
+  depth-bits 1+ 8 /
+;
+
+\ 
+\ 5.3.6.2 Frame-buffer support routines
+\ 
+
+: default-font ( -- addr width height advance min-char #glyphs )
+  (romfont) (romfont-width) (romfont-height) (romfont-height) 0 100
+  ;
+
+: set-font ( addr width height advance min-char #glyphs -- )
+  to char-num
+  to char-min
+  to fontbytes
+  font-spacing + to char-height
+  to char-width
+  to font
+  ;
+
+: >font ( char -- addr )
+  char-min - 
+  char-num min
+  fontbytes *
+  font +
+  ;
+
+\ 
+\ 5.3.6.3 Display device support
+\ 
+
+\ 
+\ 5.3.6.3.1 Frame-buffer package interface
+\ 
+
+: is-install    ( xt -- )
+  external
+  \ Create open and other methods for this display device.
+  \ Methods to be created: open, write, draw-logo, restore
+  s" open" header 
+  1 , \ colon definition
+  ,
+  ['] (lit) ,
+  -1 ,
+  ['] (semis) ,
+  reveal
+  s" : write dup >r bounds do i c@ fb-emit loop r> ; " evaluate
+  s" : draw-logo draw-logo ; " evaluate
+  s" : restore reset-screen ; " evaluate
+  ;
+
+: is-remove    ( xt -- )
+  external
+  \ Create close method for this display device.
+  s" close" header 
+  1 , \ colon definition
+  ,
+  ['] (semis) ,
+  reveal
+  ;
+  
+: is-selftest    ( xt -- )
+  external
+  \ Create selftest method for this display device.
+  s" selftest" header 
+  1 , \ colon definition
+  ,
+  ['] (semis) ,
+  reveal
+  ;
+
+
+\ 5.3.6.3.2 Generic one-bit frame-buffer support (optional)
+
+: fb1-nonimplemented
+  ." Monochrome framebuffer support is not implemented." cr
+  end0
+  ;
+
+: fb1-draw-character	fb1-nonimplemented ; \ historical
+: fb1-reset-screen	fb1-nonimplemented ;
+: fb1-toggle-cursor	fb1-nonimplemented ;
+: fb1-erase-screen	fb1-nonimplemented ;
+: fb1-blink-screen	fb1-nonimplemented ;
+: fb1-invert-screen	fb1-nonimplemented ;
+: fb1-insert-characters fb1-nonimplemented ;
+: fb1-delete-characters	fb1-nonimplemented ;
+: fb1-insert-lines	fb1-nonimplemented ;
+: fb1-delete-lines	fb1-nonimplemented ;
+: fb1-slide-up		fb1-nonimplemented ;
+: fb1-draw-logo		fb1-nonimplemented ;
+: fb1-install		fb1-nonimplemented ;
+
+  
+\ 5.3.6.3.3 Generic eight-bit frame-buffer support
+
+\ bind to low-level C function later
+defer fb8-blitmask
+defer fb8-fillrect
+defer fb8-invertrect
+
+: fb8-line2addr ( line -- addr )
+  window-top +
+  screen-width * depth-bytes *
+  frame-buffer-adr + 
+  window-left depth-bytes * +
+;
+
+: fb8-curpos2addr ( col line -- addr )
+  char-height * fb8-line2addr
+  swap char-width * depth-bytes * +
+;
+
+: fb8-copy-lines ( count from to -- )
+  fb8-line2addr swap
+  fb8-line2addr swap
+  #columns char-width * depth-bytes *
+  3 pick * move drop
+;
+
+: fb8-clear-lines ( count line -- )
+  background-color 0
+  2 pick window-top +
+  #columns char-width *
+  5 pick
+  fb8-fillrect
+  2drop
+;
+  
+: fb8-draw-character ( char -- )
+  \ erase the current character
+  background-color
+  column# char-width * window-left +
+  line# char-height * window-top +
+  char-width char-height fb8-fillrect
+  \ draw the character:
+  >font  
+  line# char-height * window-top + screen-width * depth-bytes *
+  column# char-width * depth-bytes *
+  window-left depth-bytes * + + frame-buffer-adr +
+  swap char-width char-height font-spacing -
+  \ normal or inverse?
+  foreground-color background-color
+  inverse? if
+    swap
+  then
+  fb8-blitmask
+  ;
+
+: fb8-reset-screen ( -- )
+  false to inverse?
+  false to inverse-screen?
+  0 to foreground-color 
+  d# 15 to background-color
+
+  \ override with OpenBIOS defaults
+  fe to background-color
+  0 to foreground-color
+  ;
+
+: fb8-toggle-cursor ( -- )
+  column# char-width * window-left +
+  line# char-height * window-top +
+  char-width char-height font-spacing -
+  foreground-color background-color
+  fb8-invertrect
+  ;
+
+: fb8-erase-screen ( -- )
+  inverse-screen? if
+    foreground-color
+  else
+    background-color
+  then
+  0 0 screen-width screen-height
+  fb8-fillrect
+  ;
+
+: fb8-invert-screen ( -- )
+  0 0 screen-width screen-height
+  background-color foreground-color
+  fb8-invertrect
+  ;
+
+: fb8-blink-screen ( -- )
+  fb8-invert-screen 2000 ms
+  fb8-invert-screen
+  ;
+  
+: fb8-insert-characters ( n -- )
+  \ numcopy = ( #columns - column# - n )
+  #columns over - column# -
+  char-width * depth-bytes * ( n numbytescopy )
+
+  over column# + line# fb8-curpos2addr
+  column# line# fb8-curpos2addr ( n numbytescopy destaddr srcaddr )
+  char-height 0 do
+    3dup swap rot move
+    line-bytes + swap line-bytes + swap
+  loop 3drop
+  
+  background-color
+  column# char-width * window-left + line# char-height * window-top +
+  3 pick char-width * char-height
+  fb8-fillrect
+  drop
+  ;
+
+: fb8-delete-characters ( n -- )
+  \ numcopy = ( #columns - column# - n )
+  #columns over - column# -
+  char-width * depth-bytes * ( n numbytescopy )
+
+  over column# + line# fb8-curpos2addr
+  column# line# fb8-curpos2addr swap ( n numbytescopy destaddr srcaddr )
+  char-height 0 do
+    3dup swap rot move
+    line-bytes + swap line-bytes + swap
+  loop 3drop
+
+  background-color
+  over #columns swap - char-width * window-left + line# char-height * window-top +
+  3 pick char-width * char-height
+  fb8-fillrect
+  drop
+  ;
+
+: fb8-insert-lines ( n -- )
+  \ numcopy = ( #lines - n )
+  #lines over - char-height *
+  over line# char-height *
+  swap char-height * over +
+  fb8-copy-lines
+
+  char-height * line# char-height *
+  fb8-clear-lines
+  ;
+  
+: fb8-delete-lines ( n -- )
+  \ numcopy = ( #lines - ( line# + n )) * char-height
+  #lines over line# + - char-height *
+  over line# + char-height *
+  line# char-height *
+  fb8-copy-lines
+  
+  #lines over - char-height *
+  dup #lines char-height * swap - swap
+  fb8-clear-lines
+  drop
+;
+
+
+: fb8-draw-logo ( line# addr width height -- )
+  2swap swap
+  char-height  * window-top  + 
+  screen-width * window-left +
+  frame-buffer-adr + 
+  swap 2swap
+  \ in-fb-start-adr logo-adr logo-width logo-height 
+
+  fb8-blitmask ( fbaddr mask-addr width height --  )
+;
+
+
+: fb8-install ( width height #columns #lines -- )
+
+  \ set state variables
+  to #lines
+  to #columns
+  to screen-height
+  to screen-width
+
+  screen-width #columns char-width * - 2/ to window-left
+  screen-height #lines char-height * - 2/ to window-top
+  
+  0 to column#
+  0 to line#
+  0 to inverse? 
+  0 to inverse-screen?
+
+  my-self to display-ih
+
+  \ set /chosen display property
+  my-self active-package 0 to my-self
+  " /chosen" (find-dev) 0<> if
+    active-package!
+    display-ih encode-int " display" property
+  then
+  active-package! to my-self
+
+  \ set defer functions to 8bit versions
+
+  ['] fb8-draw-character to draw-character
+  ['] fb8-toggle-cursor to toggle-cursor
+  ['] fb8-erase-screen to erase-screen
+  ['] fb8-blink-screen to blink-screen
+  ['] fb8-invert-screen to invert-screen
+  ['] fb8-insert-characters to insert-characters
+  ['] fb8-delete-characters to delete-characters
+  ['] fb8-insert-lines to insert-lines
+  ['] fb8-delete-lines to delete-lines
+  ['] fb8-draw-logo to draw-logo
+  ['] fb8-reset-screen to reset-screen
+
+  \ recommended practice
+  s" iso6429-1983-colors" get-my-property if
+    0 ff
+  else
+    2drop d# 15 0
+  then
+  to foreground-color to background-color
+
+  \ setup palette
+  10101 ['] color-palette cell+ ff 0 do
+    dup 2 pick i * swap ! cell+
+  loop 2drop
+
+  \ special background color
+  ffffcc ['] color-palette cell+ fe cells + !
+
+  \ load palette onto the hardware
+  ['] color-palette cell+ ff 0 do
+    dup @ ff0000 and d# 16 rshift
+    1 pick @ ff00 and d# 8 rshift
+    2 pick @ ff and
+    i
+    s" color!" $find if
+      execute
+    else
+      2drop
+    then
+    cell+
+  loop drop
+
+  \ ... but let's override with some better defaults
+  fe to background-color
+  0 to foreground-color
+
+  fb8-erase-screen
+
+  \ If we have a startup splash then display it
+  [IFDEF] CONFIG_MOL
+      mol-startup-splash 2000 ms
+      fb8-erase-screen
+  [THEN]
+;