diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/board-qemu/slof/hvterm.fs | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/board-qemu/slof/hvterm.fs')
-rw-r--r-- | qemu/roms/SLOF/board-qemu/slof/hvterm.fs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-qemu/slof/hvterm.fs b/qemu/roms/SLOF/board-qemu/slof/hvterm.fs new file mode 100644 index 000000000..98c144582 --- /dev/null +++ b/qemu/roms/SLOF/board-qemu/slof/hvterm.fs @@ -0,0 +1,43 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ PAPR hvterm console. Enabled very early. + +0 CONSTANT default-hvtermno +\ Buffer for pre-display +4096 CONSTANT disp-size +CREATE prevga-disp-buf 4096 allot +0 value disp-ptr +true value store-prevga? + +: store-to-disp-buffer ( ch -- ) + prevga-disp-buf disp-ptr disp-size MOD + c! + disp-ptr 1 + to disp-ptr +; + +: hvterm-emit + store-prevga? IF + dup store-to-disp-buffer + THEN + default-hvtermno SWAP hv-putchar +; +: hvterm-key? default-hvtermno hv-haschar ; +: hvterm-key BEGIN hvterm-key? UNTIL default-hvtermno hv-getchar ; + +' hvterm-emit to emit +' hvterm-key to key +' hvterm-key? to key? + +\ Override serial methods to make term-io.fs happy +: serial-emit hvterm-emit ; +: serial-key? hvterm-key? ; +: serial-key hvterm-key ; |