diff options
Diffstat (limited to 'freebsd/sys/dev/usb/usb_pf.h')
| -rw-r--r-- | freebsd/sys/dev/usb/usb_pf.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/freebsd/sys/dev/usb/usb_pf.h b/freebsd/sys/dev/usb/usb_pf.h new file mode 100644 index 00000000..9d51e98c --- /dev/null +++ b/freebsd/sys/dev/usb/usb_pf.h @@ -0,0 +1,120 @@ +/*- + * 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 |