xref: /freebsd/sys/dev/usb/usb_freebsd.h (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1 /* $FreeBSD$ */
2 /*-
3  * SPDX-License-Identifier: BSD-2-Clause
4  *
5  * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 /*
30  * Including this file is mandatory for all USB related c-files in the kernel.
31  */
32 
33 #ifndef _USB_FREEBSD_H_
34 #define	_USB_FREEBSD_H_
35 
36 /* Default USB configuration */
37 #define	USB_HAVE_UGEN 1
38 #define	USB_HAVE_DEVCTL 1
39 #define	USB_HAVE_BUSDMA 1
40 #define	USB_HAVE_COMPAT_LINUX 1
41 #define	USB_HAVE_USER_IO 1
42 #define	USB_HAVE_MBUF 1
43 #define	USB_HAVE_TT_SUPPORT 1
44 #define	USB_HAVE_POWERD 1
45 #define	USB_HAVE_MSCTEST 1
46 #define	USB_HAVE_MSCTEST_DETACH 1
47 #define	USB_HAVE_PF 1
48 #define	USB_HAVE_ROOT_MOUNT_HOLD 1
49 #define	USB_HAVE_ID_SECTION 1
50 #define	USB_HAVE_PER_BUS_PROCESS 1
51 #define	USB_HAVE_FIXED_ENDPOINT 0
52 #define	USB_HAVE_FIXED_IFACE 0
53 #define	USB_HAVE_FIXED_CONFIG 0
54 #define	USB_HAVE_FIXED_PORT 0
55 #define	USB_HAVE_DISABLE_ENUM 1
56 #define	USB_HAVE_MALLOC_WAITOK 1
57 
58 /* define zero ticks callout value */
59 #define	USB_CALLOUT_ZERO_TICKS 1
60 
61 #define	USB_TD_GET_PROC(td) (td)->td_proc
62 #define	USB_PROC_GET_GID(td) (td)->p_pgid
63 
64 #if (!defined(USB_HOST_ALIGN)) || (USB_HOST_ALIGN <= 0)
65 /* Use default value. */
66 #undef USB_HOST_ALIGN
67 #if defined(__arm__) || defined(__powerpc__)
68 #define USB_HOST_ALIGN	32		/* Arm and PowerPC need at least this much, if not more */
69 #else
70 #define	USB_HOST_ALIGN	8		/* bytes, must be power of two */
71 #endif
72 #endif
73 /* Sanity check for USB_HOST_ALIGN: Verify power of two. */
74 #if ((-USB_HOST_ALIGN) & USB_HOST_ALIGN) != USB_HOST_ALIGN
75 #error "USB_HOST_ALIGN is not power of two."
76 #endif
77 #define	USB_FS_ISOC_UFRAME_MAX 4	/* exclusive unit */
78 #define	USB_BUS_MAX 256			/* units */
79 #define	USB_MAX_DEVICES 128		/* units */
80 #define	USB_CONFIG_MAX 65535		/* bytes */
81 #define	USB_IFACE_MAX 32		/* units */
82 #define	USB_FIFO_MAX 128		/* units */
83 #define	USB_MAX_EP_STREAMS 8		/* units */
84 #define	USB_MAX_EP_UNITS 32		/* units */
85 #define	USB_MAX_PORTS 255		/* units */
86 
87 #define	USB_MAX_FS_ISOC_FRAMES_PER_XFER (120)	/* units */
88 #define	USB_MAX_HS_ISOC_FRAMES_PER_XFER (8*120)	/* units */
89 
90 #define	USB_HUB_MAX_DEPTH	5
91 #define	USB_EP0_BUFSIZE		1024	/* bytes */
92 #define	USB_CS_RESET_LIMIT	20	/* failures = 20 * 50 ms = 1sec */
93 
94 #define	USB_MAX_AUTO_QUIRK	8	/* maximum number of dynamic quirks */
95 
96 #define	USB_IN_POLLING_MODE_FUNC() usbd_in_polling_mode()
97 #define	USB_IN_POLLING_MODE_VALUE() (SCHEDULER_STOPPED() || kdb_active)
98 
99 typedef uint32_t usb_timeout_t;		/* milliseconds */
100 typedef uint32_t usb_frlength_t;	/* bytes */
101 typedef uint32_t usb_frcount_t;		/* units */
102 typedef uint32_t usb_size_t;		/* bytes */
103 typedef uint32_t usb_ticks_t;		/* system defined */
104 typedef uint16_t usb_power_mask_t;	/* see "USB_HW_POWER_XXX" */
105 typedef uint16_t usb_stream_t;		/* stream ID */
106 
107 #endif	/* _USB_FREEBSD_H_ */
108