usb_freebsd.h revision 246363 
1/* $FreeBSD: head/sys/dev/usb/usb_freebsd.h 246363 2013-02-05 14:44:25Z 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#define	USB_HAVE_ROOT_MOUNT_HOLD 1
46#define	USB_HAVE_ID_SECTION 1
47#define	USB_HAVE_PER_BUS_PROCESS 1
48
49#define	USB_TD_GET_PROC(td) (td)->td_proc
50#define	USB_PROC_GET_GID(td) (td)->p_pgid
51
52#if (!defined(USB_HOST_ALIGN)) || (USB_HOST_ALIGN <= 0)
53/* Use default value. */
54#undef USB_HOST_ALIGN
55#define	USB_HOST_ALIGN    8		/* bytes, must be power of two */
56#endif
57/* Sanity check for USB_HOST_ALIGN: Verify power of two. */
58#if ((-USB_HOST_ALIGN) & USB_HOST_ALIGN) != USB_HOST_ALIGN
59#error "USB_HOST_ALIGN is not power of two."
60#endif
61#define	USB_FS_ISOC_UFRAME_MAX 4	/* exclusive unit */
62#define	USB_BUS_MAX 256			/* units */
63#define	USB_MAX_DEVICES 128		/* units */
64#define	USB_IFACE_MAX 32		/* units */
65#define	USB_FIFO_MAX 128		/* units */
66#define	USB_MAX_EP_STREAMS 8		/* units */
67
68#define	USB_MAX_FS_ISOC_FRAMES_PER_XFER (120)	/* units */
69#define	USB_MAX_HS_ISOC_FRAMES_PER_XFER (8*120)	/* units */
70
71#define	USB_HUB_MAX_DEPTH	5
72#define	USB_EP0_BUFSIZE		1024	/* bytes */
73#define	USB_CS_RESET_LIMIT	20	/* failures = 20 * 50 ms = 1sec */
74
75#define	USB_MAX_AUTO_QUIRK	4	/* maximum number of dynamic quirks */
76
77typedef uint32_t usb_timeout_t;		/* milliseconds */
78typedef uint32_t usb_frlength_t;	/* bytes */
79typedef uint32_t usb_frcount_t;		/* units */
80typedef uint32_t usb_size_t;		/* bytes */
81typedef uint32_t usb_ticks_t;		/* system defined */
82typedef uint16_t usb_power_mask_t;	/* see "USB_HW_POWER_XXX" */
83typedef uint16_t usb_stream_t;		/* stream ID */
84
85#endif	/* _USB_FREEBSD_H_ */
86