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/*-
* Copyright (c) 1990, 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from the Stanford/CMU enet packet filter,
* (net/enet.c) distributed as part of 4.3BSD, and code contributed
* to Berkeley by Steven McCanne and Van Jacobson both of Lawrence
* Berkeley Laboratory.
*
* 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.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* $FreeBSD$
*/
#ifndef _DEV_USB_PF_H
#define _DEV_USB_PF_H
struct usbpf_pkthdr {
uint32_t up_totlen; /* Total length including all headers */
uint32_t up_busunit; /* Host controller unit number */
uint8_t up_address; /* USB device index */
uint8_t up_mode; /* Mode of transfer */
#define USBPF_MODE_HOST 0
#define USBPF_MODE_DEVICE 1
uint8_t up_type; /* points SUBMIT / DONE */
uint8_t up_xfertype; /* Transfer type, see USB2.0 spec. */
uint32_t up_flags; /* Transfer flags */
#define USBPF_FLAG_FORCE_SHORT_XFER (1 << 0)
#define USBPF_FLAG_SHORT_XFER_OK (1 << 1)
#define USBPF_FLAG_SHORT_FRAMES_OK (1 << 2)
#define USBPF_FLAG_PIPE_BOF (1 << 3)
#define USBPF_FLAG_PROXY_BUFFER (1 << 4)
#define USBPF_FLAG_EXT_BUFFER (1 << 5)
#define USBPF_FLAG_MANUAL_STATUS (1 << 6)
#define USBPF_FLAG_NO_PIPE_OK (1 << 7)
#define USBPF_FLAG_STALL_PIPE (1 << 8)
uint32_t up_status; /* Transfer status */
#define USBPF_STATUS_OPEN (1 << 0)
#define USBPF_STATUS_TRANSFERRING (1 << 1)
#define USBPF_STATUS_DID_DMA_DELAY (1 << 2)
#define USBPF_STATUS_DID_CLOSE (1 << 3)
#define USBPF_STATUS_DRAINING (1 << 4)
#define USBPF_STATUS_STARTED (1 << 5)
#define USBPF_STATUS_BW_RECLAIMED (1 << 6)
#define USBPF_STATUS_CONTROL_XFR (1 << 7)
#define USBPF_STATUS_CONTROL_HDR (1 << 8)
#define USBPF_STATUS_CONTROL_ACT (1 << 9)
#define USBPF_STATUS_CONTROL_STALL (1 << 10)
#define USBPF_STATUS_SHORT_FRAMES_OK (1 << 11)
#define USBPF_STATUS_SHORT_XFER_OK (1 << 12)
#define USBPF_STATUS_BDMA_ENABLE (1 << 13)
#define USBPF_STATUS_BDMA_NO_POST_SYNC (1 << 14)
#define USBPF_STATUS_BDMA_SETUP (1 << 15)
#define USBPF_STATUS_ISOCHRONOUS_XFR (1 << 16)
#define USBPF_STATUS_CURR_DMA_SET (1 << 17)
#define USBPF_STATUS_CAN_CANCEL_IMMED (1 << 18)
#define USBPF_STATUS_DOING_CALLBACK (1 << 19)
uint32_t up_error; /* USB error, see USB_ERR_XXX */
uint32_t up_interval; /* For interrupt and isoc (ms) */
uint32_t up_frames; /* Number of following frames */
uint32_t up_packet_size; /* Packet size used */
uint32_t up_packet_count; /* Packet count used */
uint32_t up_endpoint; /* USB endpoint / stream ID */
uint8_t up_speed; /* USB speed, see USB_SPEED_XXX */
/* sizeof(struct usbpf_pkthdr) == 128 bytes */
uint8_t up_reserved[83];
};
struct usbpf_framehdr {
/*
* The frame length field excludes length of frame header and
* any alignment.
*/
uint32_t length;
#define USBPF_FRAME_ALIGN(x) (((x) + 3) & ~3)
uint32_t flags;
#define USBPF_FRAMEFLAG_READ (1 << 0)
#define USBPF_FRAMEFLAG_DATA_FOLLOWS (1 << 1)
};
#define USBPF_HDR_LEN 128 /* bytes */
#define USBPF_FRAME_HDR_LEN 8 /* bytes */
extern uint8_t usbpf_pkthdr_size_ok[
(sizeof(struct usbpf_pkthdr) == USBPF_HDR_LEN) ? 1 : -1];
extern uint8_t usbpf_framehdr_size_ok[
(sizeof(struct usbpf_framehdr) == USBPF_FRAME_HDR_LEN) ? 1 : -1];
#define USBPF_XFERTAP_SUBMIT 0
#define USBPF_XFERTAP_DONE 1
#ifdef _KERNEL
void usbpf_attach(struct usb_bus *);
void usbpf_detach(struct usb_bus *);
void usbpf_xfertap(struct usb_xfer *, int);
#endif
#endif
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