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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/slof/fs/devices/pci-class_0c.fs
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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/slof/fs/devices/pci-class_0c.fs')
-rw-r--r--qemu/roms/SLOF/slof/fs/devices/pci-class_0c.fs71
1 files changed, 71 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/devices/pci-class_0c.fs b/qemu/roms/SLOF/slof/fs/devices/pci-class_0c.fs
new file mode 100644
index 000000000..39453fbc0
--- /dev/null
+++ b/qemu/roms/SLOF/slof/fs/devices/pci-class_0c.fs
@@ -0,0 +1,71 @@
+\ *****************************************************************************
+\ * Copyright (c) 2004, 2011 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
+\ ****************************************************************************/
+
+s" serial bus [ " type my-space pci-class-name type s" ]" type cr
+
+my-space pci-device-generic-setup
+
+STRUCT
+ /n FIELD hcd>base
+ /n FIELD hcd>type
+ /n FIELD hcd>num
+ /n FIELD hcd>ops
+ /n FIELD hcd>priv
+ /n FIELD hcd>nextaddr
+CONSTANT /hci-dev
+
+: usb-setup-hcidev ( num hci-dev -- )
+ >r
+ 10 config-l@ F AND case
+ 0 OF 10 config-l@ translate-my-address ENDOF \ 32-bit memory space
+ 4 OF \ 64-bit memory space
+ 14 config-l@ 20 lshift \ Read two bars
+ 10 config-l@ OR translate-my-address
+ ENDOF
+ ENDCASE
+ F not AND
+ ( io-base ) r@ hcd>base !
+ 08 config-l@ 8 rshift 0000000F0 AND 4 rshift
+ ( usb-type ) r@ hcd>type !
+ ( usb-num ) r@ hcd>num !
+ r> drop
+;
+
+\ Handle USB OHCI controllers:
+: handle-usb-class ( -- )
+ \ set Memory Write and Invalidate Enable, SERR# Enable
+ \ (see PCI 3.0 Spec Chapter 6.2.2 device control):
+ 4 config-w@ 110 or 4 config-w!
+ pci-master-enable \ set PCI Bus master bit and
+ pci-mem-enable \ memory space enable for USB scan
+;
+
+\ Check PCI sub-class and interface type of Serial Bus Controller
+\ to include the appropriate driver:
+: handle-sbc-subclass ( -- )
+ my-space pci-class@ ffff and CASE \ get PCI sub-class and interface
+ 0310 OF \ OHCI controller
+ handle-usb-class
+ set-ohci-alias
+ ENDOF
+ 0320 OF \ EHCI controller
+ handle-usb-class
+ set-ehci-alias
+ ENDOF
+ 0330 OF \ XHCI controller
+ handle-usb-class
+ set-xhci-alias
+ ENDOF
+ ENDCASE
+;
+
+handle-sbc-subclass