usb_freebsd.h revision 225736 
1/* $FreeBSD: stable/9/sys/dev/usb/usb_freebsd.h 225350 2011-09-02 18:50:44Z hselasky $ */
2/*-
3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/*
28 * Including this file is mandatory for all USB related c-files in the kernel.
29 */
30
31#ifndef _USB_FREEBSD_H_
32#define	_USB_FREEBSD_H_
33
34/* Default USB configuration */
35#define	USB_HAVE_UGEN 1
36#define	USB_HAVE_DEVCTL 1
37#define	USB_HAVE_BUSDMA 1
38#define	USB_HAVE_COMPAT_LINUX 1
39#define	USB_HAVE_USER_IO 1
40#define	USB_HAVE_MBUF 1
41#define	USB_HAVE_TT_SUPPORT 1
42#define	USB_HAVE_POWERD 1
43#define	USB_HAVE_MSCTEST 1
44#define	USB_HAVE_PF 1
45
46#define	USB_TD_GET_PROC(td) (td)->td_proc
47#define	USB_PROC_GET_GID(td) (td)->p_pgid
48
49#if (!defined(USB_HOST_ALIGN)) || (USB_HOST_ALIGN <= 0)
50/* Use default value. */
51#undef USB_HOST_ALIGN
52#define	USB_HOST_ALIGN    8		/* bytes, must be power of two */
53#endif
54/* Sanity check for USB_HOST_ALIGN: Verify power of two. */
55#if ((-USB_HOST_ALIGN) & USB_HOST_ALIGN) != USB_HOST_ALIGN
56#error "USB_HOST_ALIGN is not power of two."
57#endif
58#define	USB_FS_ISOC_UFRAME_MAX 4	/* exclusive unit */
59#define	USB_BUS_MAX 256			/* units */
60#define	USB_MAX_DEVICES 128		/* units */
61#define	USB_IFACE_MAX 32		/* units */
62#define	USB_FIFO_MAX 128		/* units */
63
64#define	USB_MAX_FS_ISOC_FRAMES_PER_XFER (120)	/* units */
65#define	USB_MAX_HS_ISOC_FRAMES_PER_XFER (8*120)	/* units */
66
67#define	USB_HUB_MAX_DEPTH	5
68#define	USB_EP0_BUFSIZE		1024	/* bytes */
69#define	USB_CS_RESET_LIMIT	20	/* failures = 20 * 50 ms = 1sec */
70
71#define	USB_MAX_AUTO_QUIRK	4	/* maximum number of dynamic quirks */
72
73typedef uint32_t usb_timeout_t;		/* milliseconds */
74typedef uint32_t usb_frlength_t;	/* bytes */
75typedef uint32_t usb_frcount_t;		/* units */
76typedef uint32_t usb_size_t;		/* bytes */
77typedef uint32_t usb_ticks_t;		/* system defined */
78typedef uint16_t usb_power_mask_t;	/* see "USB_HW_POWER_XXX" */
79
80#endif	/* _USB_FREEBSD_H_ */
81