From f21f7a3f46b557eb5923f899ce8b4401b3cc6d91 Mon Sep 17 00:00:00 2001 From: Alexey Kardashevskiy Date: Tue, 3 Jul 2012 18:16:08 +1000 Subject: [PATCH] Added ibm,req#msi and ibm,req#msi-x to device nodes Signed-off-by: Alexey Kardashevskiy --- board-qemu/slof/pci-capabilities.fs | 34 +++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) diff --git a/board-qemu/slof/pci-capabilities.fs b/board-qemu/slof/pci-capabilities.fs index 9ac580d..ef8c7b0 100644 --- a/board-qemu/slof/pci-capabilities.fs +++ b/board-qemu/slof/pci-capabilities.fs @@ -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 ;