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Annotation of qemu/roms/SLOF/slof/fs/devices/pci-class_0c.fs, revision 1.1.1.2

1.1       root        1: \ *****************************************************************************
1.1.1.2 ! root        2: \ * Copyright (c) 2004, 2011 IBM Corporation
1.1       root        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
1.1.1.2 ! root       25:    \ Create an alias for this controller:
        !            26:    set-ohci-alias
1.1       root       27: ;
                     28: 
                     29: \ Check PCI sub-class and interface type of Serial Bus Controller
                     30: \ to include the appropriate driver:
                     31: : handle-sbc-subclass  ( -- )
                     32:    my-space pci-class@ ffff and CASE         \ get PCI sub-class and interface
                     33:       0310 OF handle-usb-ohci-class ENDOF    \ USB OHCI controller
                     34:    ENDCASE
                     35: ;
                     36: 
                     37: handle-sbc-subclass

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