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Added ibm,req#msi and ibm,req#msi-x to device nodes 

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
This commit is contained in:
Alexey Kardashevskiy 2012-07-03 18:16:08 +10:00 committed by David Gibson
parent 7279655af2
commit f21f7a3f46
1 changed files with 32 additions and 2 deletions
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34
board-qemu/slof/pci-capabilities.fs
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@ -1,4 +1,34 @@
\ Set up all known capabilities for this board to the plugged devices
: pci-set-capabilities ( config-addr -- )
drop
: pci-msi-prop ( addr -- )
5 pci-cap-find ( capaddr )
?dup IF
2+ rtas-config-w@ ( msi-control )
1 rshift 7 and ( msi-control:3:1 )
dup 6 < IF
1 swap lshift ( vectors# )
encode-int " ibm,req#msi" property
ELSE
." Invalid MSI vectors number " . cr
THEN
THEN
;
: pci-msix-prop ( addr -- )
11 pci-cap-find ( capaddr )
?dup IF
2+ rtas-config-w@ ( msix-control )
7ff and ( msix-control:10:0 )
1+ ( vectors# )
?dup IF
encode-int " ibm,req#msi-x" property
THEN
THEN
;
: pci-set-capabilities ( config-addr -- )
dup pci-msi-prop
dup pci-msix-prop
drop
;