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Diffstat (limited to 'slof/fs/pci-device.fs')
-rw-r--r--slof/fs/pci-device.fs20
1 files changed, 15 insertions, 5 deletions
diff --git a/slof/fs/pci-device.fs b/slof/fs/pci-device.fs
index 3e90464..afad756 100644
--- a/slof/fs/pci-device.fs
+++ b/slof/fs/pci-device.fs
@@ -10,8 +10,10 @@
\ * IBM Corporation - initial implementation
\ ****************************************************************************/
+get-node CONSTANT my-phandle
+
\ get the PUID from the node above
-s" my-puid" get-node parent $call-static CONSTANT my-puid
+s" my-puid" my-phandle parent $call-static CONSTANT my-puid
\ define the config reads
: config-b@ puid >r my-puid TO puid my-space + rtas-config-b@ r> TO puid ;
@@ -54,19 +56,27 @@ s" my-puid" get-node parent $call-static CONSTANT my-puid
\ DMA memory allocation functions
: dma-alloc ( size -- virt )
- s" dma-alloc" $call-parent
+ my-phandle TO calling-child
+ s" dma-alloc" my-phandle parent $call-static
+ 0 TO calling-child
;
: dma-free ( virt size -- )
- s" dma-free" $call-parent
+ my-phandle TO calling-child
+ s" dma-free" my-phandle parent $call-static
+ 0 TO calling-child
;
: dma-map-in ( virt size cacheable? -- devaddr )
- s" dma-map-in" $call-parent
+ my-phandle TO calling-child
+ s" dma-map-in" my-phandle parent $call-static
+ 0 TO calling-child
;
: dma-map-out ( virt devaddr size -- )
- s" dma-map-out" $call-parent
+ my-phandle TO calling-child
+ s" dma-map-out" my-phandle parent $call-static
+ 0 TO calling-child
;