From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- .../SLOF/board-qemu/slof/pci-device_1234_1111.fs | 242 +++++++++++++++++++++ 1 file changed, 242 insertions(+) create mode 100644 qemu/roms/SLOF/board-qemu/slof/pci-device_1234_1111.fs (limited to 'qemu/roms/SLOF/board-qemu/slof/pci-device_1234_1111.fs') diff --git a/qemu/roms/SLOF/board-qemu/slof/pci-device_1234_1111.fs b/qemu/roms/SLOF/board-qemu/slof/pci-device_1234_1111.fs new file mode 100644 index 000000000..a5c3584f9 --- /dev/null +++ b/qemu/roms/SLOF/board-qemu/slof/pci-device_1234_1111.fs @@ -0,0 +1,242 @@ +\ ***************************************************************************** +\ * Copyright (c) 2011 IBM Corporation +\ * All rights reserved. +\ * This program and the accompanying materials +\ * are made available under the terms of the BSD License +\ * which accompanies this distribution, and is available at +\ * http://www.opensource.org/licenses/bsd-license.php +\ * +\ * Contributors: +\ * IBM Corporation - initial implementation +\ ****************************************************************************/ + +my-space pci-device-generic-setup + +\ Defaults, overriden from qemu +d# 800 VALUE disp-width +d# 600 VALUE disp-height +d# 8 VALUE disp-depth + +\ Determine base address +10 config-l@ translate-my-address f not AND VALUE fb-base + +\ Fixed up later +-1 VALUE io-base + +\ We support only one instance +false VALUE is-installed? + +: vga-io-xlate ( port -- addr ) + io-base -1 = IF + dup translate-my-address fff not and to io-base + THEN + io-base + +; + +: vga-w! ( value port -- ) + vga-io-xlate rw!-le +; + +: vga-w@ ( port -- value ) + vga-io-xlate rw@-le +; + +: vga-b! ( value port -- ) + vga-io-xlate rb! +; + +: vga-b@ ( port -- value ) + vga-io-xlate rb@ +; + +: vbe! ( value index -- ) + 1ce vga-w! 1d0 vga-w! +; + +: vbe@ ( index -- value ) + 1ce vga-w! 1d0 vga-w@ +; + +: color! ( r g b number -- ) + 3c8 vga-b! + rot 3c9 vga-b! + swap 3c9 vga-b! + 3c9 vga-b! +; + +: color@ ( number -- r g b ) + 3c8 vga-b! + 3c9 vga-b@ + 3c9 vga-b@ + 3c9 vga-b@ +; + +: set-colors ( adr number #numbers -- ) + over 3c8 vga-b! + swap DO + rb@ 3c9 vga-b! + rb@ 3c9 vga-b! + rb@ 3c9 vga-b! + LOOP + 3drop +; + +: get-colors ( adr number #numbers -- ) + 3drop +; + +include graphics.fs + +\ qemu fake VBE IO registers +0 CONSTANT VBE_DISPI_INDEX_ID +1 CONSTANT VBE_DISPI_INDEX_XRES +2 CONSTANT VBE_DISPI_INDEX_YRES +3 CONSTANT VBE_DISPI_INDEX_BPP +4 CONSTANT VBE_DISPI_INDEX_ENABLE +5 CONSTANT VBE_DISPI_INDEX_BANK +6 CONSTANT VBE_DISPI_INDEX_VIRT_WIDTH +7 CONSTANT VBE_DISPI_INDEX_VIRT_HEIGHT +8 CONSTANT VBE_DISPI_INDEX_X_OFFSET +9 CONSTANT VBE_DISPI_INDEX_Y_OFFSET +a CONSTANT VBE_DISPI_INDEX_NB + +\ ENABLE register +00 CONSTANT VBE_DISPI_DISABLED +01 CONSTANT VBE_DISPI_ENABLED +02 CONSTANT VBE_DISPI_GETCAPS +20 CONSTANT VBE_DISPI_8BIT_DAC +40 CONSTANT VBE_DISPI_LFB_ENABLED +80 CONSTANT VBE_DISPI_NOCLEARMEM + +: init-mode + 0 3c0 vga-b! + VBE_DISPI_DISABLED VBE_DISPI_INDEX_ENABLE vbe! + 0 VBE_DISPI_INDEX_X_OFFSET vbe! + 0 VBE_DISPI_INDEX_Y_OFFSET vbe! + disp-width VBE_DISPI_INDEX_XRES vbe! + disp-height VBE_DISPI_INDEX_YRES vbe! + disp-depth VBE_DISPI_INDEX_BPP vbe! + VBE_DISPI_ENABLED VBE_DISPI_8BIT_DAC or VBE_DISPI_INDEX_ENABLE vbe! + 0 3c0 vga-b! + 20 3c0 vga-b! +; + +: clear-screen + fb-base disp-width disp-height disp-depth 7 + 8 / * * 0 rfill +; + +: read-settings + s" qemu,graphic-width" get-chosen IF + decode-int to disp-width 2drop + THEN + s" qemu,graphic-height" get-chosen IF + decode-int to disp-height 2drop + THEN + s" qemu,graphic-depth" get-chosen IF + decode-int nip nip + dup 8 = + over f = or + over 10 = or + over 20 = or IF + to disp-depth + ELSE + ." Unsupported bit depth, using 8bpp " drop cr + THEN + THEN +; + +: add-legacy-reg + \ add legacy I/O Ports / Memory regions to assigned-addresses + \ see PCI Bus Binding Revision 2.1 Section 7. + s" reg" get-node get-property IF + \ "reg" does not exist, create new + encode-start + ELSE + \ "reg" does exist, copy it + encode-bytes + THEN + \ I/O Range 0x1ce-0x1d2 + my-space a1000000 or encode-int+ \ non-relocatable, aliased I/O space + 1ce encode-64+ 4 encode-64+ \ addr size + \ I/O Range 0x3B0-0x3BB + my-space a1000000 or encode-int+ \ non-relocatable, aliased I/O space + 3b0 encode-64+ c encode-64+ \ addr size + \ I/O Range 0x3C0-0x3DF + my-space a1000000 or encode-int+ \ non-relocatable, aliased I/O space + 3c0 encode-64+ 20 encode-64+ \ addr size + \ Memory Range 0xA0000-0xBFFFF + my-space a2000000 or encode-int+ \ non-relocatable, <1MB Memory space + a0000 encode-64+ 20000 encode-64+ \ addr size + s" reg" property \ store "reg" property +; + +: setup-properties + \ Shouldn't this be done from open ? + disp-width encode-int s" width" property + disp-height encode-int s" height" property + disp-width disp-depth 7 + 8 / * encode-int s" linebytes" property + disp-depth encode-int s" depth" property + s" ISO8859-1" encode-string s" character-set" property \ i hope this is ok... + \ add "device_type" property + s" display" device-type + s" qemu,std-vga" encode-string s" compatible" property + \ XXX We don't create an "address" property because Linux doesn't know what + \ to do with it for >32-bit +; + +\ words for installation/removal, needed by is-install/is-remove, see display.fs +: display-remove ( -- ) +; + +: hcall-invert-screen ( -- ) + frame-buffer-adr frame-buffer-adr 3 + screen-height screen-width * screen-depth * /x / + 1 hv-logical-memop + drop +; + +: hcall-blink-screen ( -- ) + \ 32 msec delay for visually noticing the blink + hcall-invert-screen 20 ms hcall-invert-screen +; + +: display-install ( -- ) + is-installed? NOT IF + ." Installing QEMU fb" cr + fb-base to frame-buffer-adr + clear-screen + default-font + set-font + disp-width disp-height + disp-width char-width / disp-height char-height / + disp-depth 7 + 8 / ( width height #lines #cols depth ) + fb-install + ['] hcall-invert-screen to invert-screen + ['] hcall-blink-screen to blink-screen + true to is-installed? + THEN +; + +: set-alias + s" screen" find-alias 0= IF + \ no previous screen alias defined, define it... + s" screen" get-node node>path set-alias + ELSE + drop + THEN +; + + +." qemu vga" cr + +pci-master-enable +pci-mem-enable +pci-io-enable +add-legacy-reg +read-settings +init-mode +init-default-palette +setup-properties +' display-install is-install +' display-remove is-remove +set-alias -- cgit 1.2.3-korg