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Annotation of qemu/roms/SLOF/slof/fs/devices/pci-class_0c.fs, revision 1.1

1.1     ! root        1: \ *****************************************************************************
        !             2: \ * Copyright (c) 2004, 2008 IBM Corporation
        !             3: \ * All rights reserved.
        !             4: \ * This program and the accompanying materials
        !             5: \ * are made available under the terms of the BSD License
        !             6: \ * which accompanies this distribution, and is available at
        !             7: \ * http://www.opensource.org/licenses/bsd-license.php
        !             8: \ *
        !             9: \ * Contributors:
        !            10: \ *     IBM Corporation - initial implementation
        !            11: \ ****************************************************************************/
        !            12: 
        !            13: s" serial bus [ " type my-space pci-class-name type s"  ]" type cr
        !            14: 
        !            15: my-space pci-device-generic-setup
        !            16: 
        !            17: 
        !            18: \ Handle USB OHCI controllers:
        !            19: : handle-usb-ohci-class  ( -- )
        !            20:    \ set Memory Write and Invalidate Enable, SERR# Enable
        !            21:    \ (see PCI 3.0 Spec Chapter 6.2.2 device control):
        !            22:    4 config-w@ 110 or 4 config-w!
        !            23:    pci-master-enable               \ set PCI Bus master bit and
        !            24:    pci-mem-enable                  \ memory space enable for USB scan
        !            25:    10 config-l@                    \ get base address on stack for usb-ohci.fs
        !            26:                                    \ TODO: Use translate-address here
        !            27:    s" usb-ohci.fs" included
        !            28: ;
        !            29: 
        !            30: \ Check PCI sub-class and interface type of Serial Bus Controller
        !            31: \ to include the appropriate driver:
        !            32: : handle-sbc-subclass  ( -- )
        !            33:    my-space pci-class@ ffff and CASE         \ get PCI sub-class and interface
        !            34:       0310 OF handle-usb-ohci-class ENDOF    \ USB OHCI controller
        !            35:    ENDCASE
        !            36: ;
        !            37: 
        !            38: handle-sbc-subclass
        !            39: 

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