diff options
| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/board-qemu/slof/pci-capabilities.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/pci-capabilities.fs')
| -rw-r--r-- | qemu/roms/SLOF/board-qemu/slof/pci-capabilities.fs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-qemu/slof/pci-capabilities.fs b/qemu/roms/SLOF/board-qemu/slof/pci-capabilities.fs new file mode 100644 index 000000000..ef8c7b0d4 --- /dev/null +++ b/qemu/roms/SLOF/board-qemu/slof/pci-capabilities.fs @@ -0,0 +1,34 @@ +\ Set up all known capabilities for this board to the plugged devices + +: 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 +; |