diff options
Diffstat (limited to 'qemu/roms/SLOF/slof/fs/dma-function.fs')
-rw-r--r-- | qemu/roms/SLOF/slof/fs/dma-function.fs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/dma-function.fs b/qemu/roms/SLOF/slof/fs/dma-function.fs new file mode 100644 index 000000000..c1c8716ca --- /dev/null +++ b/qemu/roms/SLOF/slof/fs/dma-function.fs @@ -0,0 +1,36 @@ +\ ***************************************************************************** +\ * Copyright (c) 2004, 2014 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 +\ ****************************************************************************/ + +\ DMA memory allocation functions +: dma-alloc ( size -- virt ) + my-phandle TO calling-child + s" dma-alloc" my-phandle parent $call-static + 0 TO calling-child +; + +: dma-free ( virt size -- ) + my-phandle TO calling-child + s" dma-free" my-phandle parent $call-static + 0 TO calling-child +; + +: dma-map-in ( virt size cacheable? -- devaddr ) + my-phandle TO calling-child + s" dma-map-in" my-phandle parent $call-static + 0 TO calling-child +; + +: dma-map-out ( virt devaddr size -- ) + my-phandle TO calling-child + s" dma-map-out" my-phandle parent $call-static + 0 TO calling-child +; |