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
103 lines
3.7 KiB
C
103 lines
3.7 KiB
C
/* $FreeBSD$ */
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2013 Hans Petter Selasky. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Including this file is mandatory for all USB related c-files in the loader.
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*/
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#ifndef _USB_FREEBSD_LOADER_H_
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#define _USB_FREEBSD_LOADER_H_
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/* Default USB configuration */
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#define USB_HAVE_UGEN 0
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#define USB_HAVE_DEVCTL 0
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#define USB_HAVE_BUSDMA 1
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#define USB_HAVE_COMPAT_LINUX 0
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#define USB_HAVE_USER_IO 0
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#define USB_HAVE_MBUF 0
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#define USB_HAVE_TT_SUPPORT 1
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#define USB_HAVE_POWERD 1
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#define USB_HAVE_MSCTEST 1
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#define USB_HAVE_MSCTEST_DETACH 0
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#define USB_HAVE_PF 0
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#define USB_HAVE_ROOT_MOUNT_HOLD 0
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#define USB_HAVE_ID_SECTION 0
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#define USB_HAVE_PER_BUS_PROCESS 0
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#define USB_HAVE_FIXED_ENDPOINT 0
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#define USB_HAVE_FIXED_IFACE 0
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#define USB_HAVE_FIXED_CONFIG 0
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#define USB_HAVE_FIXED_PORT 0
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#define USB_HAVE_DISABLE_ENUM 0
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#define USB_HAVE_MALLOC_WAITOK 0
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#define USB_CALLOUT_ZERO_TICKS 1
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#define USB_TD_GET_PROC(td) (td)->td_proc
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#define USB_PROC_GET_GID(td) (td)->p_pgid
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#if (!defined(USB_HOST_ALIGN)) || (USB_HOST_ALIGN <= 0)
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/* Use default value. */
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#undef USB_HOST_ALIGN
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#define USB_HOST_ALIGN 8 /* bytes, must be power of two */
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#endif
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/* Sanity check for USB_HOST_ALIGN: Verify power of two. */
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#if ((-USB_HOST_ALIGN) & USB_HOST_ALIGN) != USB_HOST_ALIGN
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#error "USB_HOST_ALIGN is not power of two."
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#endif
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#define USB_FS_ISOC_UFRAME_MAX 4 /* exclusive unit */
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#define USB_BUS_MAX 256 /* units */
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#define USB_MAX_DEVICES 128 /* units */
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#define USB_CONFIG_MAX 65535 /* bytes */
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#define USB_IFACE_MAX 32 /* units */
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#define USB_FIFO_MAX 128 /* units */
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#define USB_MAX_EP_UNITS 32 /* units */
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#define USB_MAX_EP_STREAMS 8 /* units */
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#define USB_MAX_PORTS 255 /* units */
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#define USB_MAX_FS_ISOC_FRAMES_PER_XFER (120) /* units */
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#define USB_MAX_HS_ISOC_FRAMES_PER_XFER (8*120) /* units */
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#define USB_HUB_MAX_DEPTH 5
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#define USB_EP0_BUFSIZE 1024 /* bytes */
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#define USB_CS_RESET_LIMIT 20 /* failures = 20 * 50 ms = 1sec */
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#define USB_MAX_AUTO_QUIRK 8 /* maximum number of dynamic quirks */
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#define USB_IN_POLLING_MODE_FUNC() 0
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#define USB_IN_POLLING_MODE_VALUE() 0
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typedef uint32_t usb_timeout_t; /* milliseconds */
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typedef uint32_t usb_frlength_t; /* bytes */
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typedef uint32_t usb_frcount_t; /* units */
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typedef uint32_t usb_size_t; /* bytes */
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typedef uint32_t usb_ticks_t; /* system defined */
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typedef uint16_t usb_power_mask_t; /* see "USB_HW_POWER_XXX" */
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typedef uint16_t usb_stream_t; /* stream ID */
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#endif /* _USB_FREEBSD_LOADER_H_ */
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