usb_freebsd.h revision 277044
1/* $FreeBSD: head/sys/dev/usb/usb_freebsd.h 277044 2015-01-12 06:34:23Z 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_MSCTEST_DETACH 1 45#define USB_HAVE_PF 1 46#define USB_HAVE_ROOT_MOUNT_HOLD 1 47#define USB_HAVE_ID_SECTION 1 48#define USB_HAVE_PER_BUS_PROCESS 1 49#define USB_HAVE_FIXED_ENDPOINT 0 50#define USB_HAVE_FIXED_IFACE 0 51#define USB_HAVE_FIXED_CONFIG 0 52#define USB_HAVE_FIXED_PORT 0 53#define USB_HAVE_DISABLE_ENUM 1 54 55/* define zero ticks callout value */ 56#define USB_CALLOUT_ZERO_TICKS 1 57 58#define USB_TD_GET_PROC(td) (td)->td_proc 59#define USB_PROC_GET_GID(td) (td)->p_pgid 60 61#if (!defined(USB_HOST_ALIGN)) || (USB_HOST_ALIGN <= 0) 62/* Use default value. */ 63#undef USB_HOST_ALIGN 64#if defined(__arm__) || defined(__mips__) || defined(__powerpc__) 65#define USB_HOST_ALIGN 32 /* Arm and MIPS need at least this much, if not more */ 66#else 67#define USB_HOST_ALIGN 8 /* bytes, must be power of two */ 68#endif 69#endif 70/* Sanity check for USB_HOST_ALIGN: Verify power of two. */ 71#if ((-USB_HOST_ALIGN) & USB_HOST_ALIGN) != USB_HOST_ALIGN 72#error "USB_HOST_ALIGN is not power of two." 73#endif 74#define USB_FS_ISOC_UFRAME_MAX 4 /* exclusive unit */ 75#define USB_BUS_MAX 256 /* units */ 76#define USB_MAX_DEVICES 128 /* units */ 77#define USB_CONFIG_MAX 65535 /* bytes */ 78#define USB_IFACE_MAX 32 /* units */ 79#define USB_FIFO_MAX 128 /* units */ 80#define USB_MAX_EP_STREAMS 8 /* units */ 81#define USB_MAX_EP_UNITS 32 /* units */ 82#define USB_MAX_PORTS 255 /* units */ 83 84#define USB_MAX_FS_ISOC_FRAMES_PER_XFER (120) /* units */ 85#define USB_MAX_HS_ISOC_FRAMES_PER_XFER (8*120) /* units */ 86 87#define USB_HUB_MAX_DEPTH 5 88#define USB_EP0_BUFSIZE 1024 /* bytes */ 89#define USB_CS_RESET_LIMIT 20 /* failures = 20 * 50 ms = 1sec */ 90 91#define USB_MAX_AUTO_QUIRK 8 /* maximum number of dynamic quirks */ 92 93typedef uint32_t usb_timeout_t; /* milliseconds */ 94typedef uint32_t usb_frlength_t; /* bytes */ 95typedef uint32_t usb_frcount_t; /* units */ 96typedef uint32_t usb_size_t; /* bytes */ 97typedef uint32_t usb_ticks_t; /* system defined */ 98typedef uint16_t usb_power_mask_t; /* see "USB_HW_POWER_XXX" */ 99typedef uint16_t usb_stream_t; /* stream ID */ 100 101#endif /* _USB_FREEBSD_H_ */ 102