NetBSD/sys/dev/pci/usb_pci.h
matt 3becbb1c42 Make ehci deal with pci devices that have multiple companion functions and
ehci functions.  We can't assume that there will only be one ehci per device.
The existing code could not deal with:

Netmos MCS9990 Quad USB 2.0 Port (USB serial bus, interface 0x10) at pci1 dev 0 function 0 not configured
Netmos MCS9990 Quad USB 2.0 Port (USB serial bus, interface 0x20) at pci1 dev 0 function 1 not configured
Netmos MCS9990 Quad USB 2.0 Port (USB serial bus, interface 0x10) at pci1 dev 0 function 2 not configured
Netmos MCS9990 Quad USB 2.0 Port (USB serial bus, interface 0x20) at pci1 dev 0 function 3 not configured
Netmos MCS9990 Quad USB 2.0 Port (USB serial bus, interface 0x10) at pci1 dev 0 function 4 not configured
Netmos MCS9990 Quad USB 2.0 Port (USB serial bus, interface 0x20) at pci1 dev 0 function 5 not configured
Netmos MCS9990 Quad USB 2.0 Port (USB serial bus, interface 0x10) at pci1 dev 0 function 6 not configured
Netmos MCS9990 Quad USB 2.0 Port (USB serial bus, interface 0x20) at pci1 dev 0 function 7 not configured
2010-12-11 17:58:41 +00:00

52 lines
2.0 KiB
C

/* $NetBSD: usb_pci.h,v 1.6 2010/12/11 17:58:41 matt Exp $ */
/*
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* EHCI controllers need a way to find their compainion controllers
* so we keep track of them as we attach.
*/
struct usb_pci {
TAILQ_ENTRY(usb_pci) next;
u_int bus;
u_int device;
u_int function;
device_t usb;
bool claimed;
};
TAILQ_HEAD(usb_pci_alldevs, usb_pci);
extern struct usb_pci_alldevs ehci_pci_alldevs;
void usb_pci_add(struct usb_pci *, struct pci_attach_args *, device_t);
void usb_pci_rem(struct usb_pci *);