94140f4781
Handle the fact that parts of usb(4) can be compiled into the boot loader, where M_WAITOK does not guarantee a successful allocation. PR: 240545 Submitted by: Andrew Reiter <arr@watson.org> (original version) Reviewed by: hselasky MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D25706
108 lines
4.0 KiB
C
108 lines
4.0 KiB
C
/* $FreeBSD$ */
|
|
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
|
|
*
|
|
* 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 AUTHOR 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 AUTHOR 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.
|
|
*/
|
|
|
|
/*
|
|
* Including this file is mandatory for all USB related c-files in the kernel.
|
|
*/
|
|
|
|
#ifndef _USB_FREEBSD_H_
|
|
#define _USB_FREEBSD_H_
|
|
|
|
/* Default USB configuration */
|
|
#define USB_HAVE_UGEN 1
|
|
#define USB_HAVE_DEVCTL 1
|
|
#define USB_HAVE_BUSDMA 1
|
|
#define USB_HAVE_COMPAT_LINUX 1
|
|
#define USB_HAVE_USER_IO 1
|
|
#define USB_HAVE_MBUF 1
|
|
#define USB_HAVE_TT_SUPPORT 1
|
|
#define USB_HAVE_POWERD 1
|
|
#define USB_HAVE_MSCTEST 1
|
|
#define USB_HAVE_MSCTEST_DETACH 1
|
|
#define USB_HAVE_PF 1
|
|
#define USB_HAVE_ROOT_MOUNT_HOLD 1
|
|
#define USB_HAVE_ID_SECTION 1
|
|
#define USB_HAVE_PER_BUS_PROCESS 1
|
|
#define USB_HAVE_FIXED_ENDPOINT 0
|
|
#define USB_HAVE_FIXED_IFACE 0
|
|
#define USB_HAVE_FIXED_CONFIG 0
|
|
#define USB_HAVE_FIXED_PORT 0
|
|
#define USB_HAVE_DISABLE_ENUM 1
|
|
#define USB_HAVE_MALLOC_WAITOK 1
|
|
|
|
/* define zero ticks callout value */
|
|
#define USB_CALLOUT_ZERO_TICKS 1
|
|
|
|
#define USB_TD_GET_PROC(td) (td)->td_proc
|
|
#define USB_PROC_GET_GID(td) (td)->p_pgid
|
|
|
|
#if (!defined(USB_HOST_ALIGN)) || (USB_HOST_ALIGN <= 0)
|
|
/* Use default value. */
|
|
#undef USB_HOST_ALIGN
|
|
#if defined(__arm__) || defined(__mips__) || defined(__powerpc__)
|
|
#define USB_HOST_ALIGN 32 /* Arm and MIPS need at least this much, if not more */
|
|
#else
|
|
#define USB_HOST_ALIGN 8 /* bytes, must be power of two */
|
|
#endif
|
|
#endif
|
|
/* Sanity check for USB_HOST_ALIGN: Verify power of two. */
|
|
#if ((-USB_HOST_ALIGN) & USB_HOST_ALIGN) != USB_HOST_ALIGN
|
|
#error "USB_HOST_ALIGN is not power of two."
|
|
#endif
|
|
#define USB_FS_ISOC_UFRAME_MAX 4 /* exclusive unit */
|
|
#define USB_BUS_MAX 256 /* units */
|
|
#define USB_MAX_DEVICES 128 /* units */
|
|
#define USB_CONFIG_MAX 65535 /* bytes */
|
|
#define USB_IFACE_MAX 32 /* units */
|
|
#define USB_FIFO_MAX 128 /* units */
|
|
#define USB_MAX_EP_STREAMS 8 /* units */
|
|
#define USB_MAX_EP_UNITS 32 /* units */
|
|
#define USB_MAX_PORTS 255 /* units */
|
|
|
|
#define USB_MAX_FS_ISOC_FRAMES_PER_XFER (120) /* units */
|
|
#define USB_MAX_HS_ISOC_FRAMES_PER_XFER (8*120) /* units */
|
|
|
|
#define USB_HUB_MAX_DEPTH 5
|
|
#define USB_EP0_BUFSIZE 1024 /* bytes */
|
|
#define USB_CS_RESET_LIMIT 20 /* failures = 20 * 50 ms = 1sec */
|
|
|
|
#define USB_MAX_AUTO_QUIRK 8 /* maximum number of dynamic quirks */
|
|
|
|
#define USB_IN_POLLING_MODE_FUNC() usbd_in_polling_mode()
|
|
#define USB_IN_POLLING_MODE_VALUE() (SCHEDULER_STOPPED() || kdb_active)
|
|
|
|
typedef uint32_t usb_timeout_t; /* milliseconds */
|
|
typedef uint32_t usb_frlength_t; /* bytes */
|
|
typedef uint32_t usb_frcount_t; /* units */
|
|
typedef uint32_t usb_size_t; /* bytes */
|
|
typedef uint32_t usb_ticks_t; /* system defined */
|
|
typedef uint16_t usb_power_mask_t; /* see "USB_HW_POWER_XXX" */
|
|
typedef uint16_t usb_stream_t; /* stream ID */
|
|
|
|
#endif /* _USB_FREEBSD_H_ */
|