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Add USB headers to support USB Serial drivers

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Kevin Kirspel 2017-05-12 08:16:23 -04:00 committed by Sebastian Huber
parent 286c391e39
commit 746d74b516
1 changed files with 99 additions and 0 deletions
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freebsd/sys/dev/usb/uftdiio.h Normal file
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/*-
* Copyright 2008-2012 - Symmetricom, Inc.
* 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.
*
* $FreeBSD$
*/
/*
* FTDI USB serial converter chip ioctl commands.
*/
#ifndef _USB_UFTDIIO_H_
#define _USB_UFTDIIO_H_
#include <sys/ioccom.h>
enum uftdi_bitmodes
{
UFTDI_BITMODE_ASYNC = 0,
UFTDI_BITMODE_MPSSE = 1,
UFTDI_BITMODE_SYNC = 2,
UFTDI_BITMODE_CPU_EMUL = 3,
UFTDI_BITMODE_FAST_SERIAL = 4,
UFTDI_BITMODE_CBUS = 5,
UFTDI_BITMODE_NONE = 0xff, /* aka UART mode. */
};
/*
* For UFTDIIOC_SET_BITMODE:
* mode = One of the uftdi_bitmodes enum values.
* iomask = Mask of bits enabled for bitbang output.
*
* For UFTDIIOC_GET_BITMODE:
* mode = Mode most recently set using UFTDIIOC_SET_BITMODE.
* iomask = Returned snapshot of DBUS0..DBUS7 pin states at time of call.
* Pin states can be read in any mode, not just bitbang modes.
*/
struct uftdi_bitmode
{
uint8_t mode;
uint8_t iomask;
};
/*
* For UFTDIIOC_READ_EEPROM, UFTDIIOC_WRITE_EEPROM:
*
* IO is done in 16-bit words at the chip level; offset and length are in bytes,
* but must each be evenly divisible by two.
*
* It is not necessary to erase before writing. For the FT232R device (only)
* you must set the latency timer to 0x77 before doing a series of eeprom writes
* (and restore it to the prior value when done).
*/
struct uftdi_eeio
{
uint16_t offset;
uint16_t length;
uint16_t data[64];
};
/* Pass this value to confirm that eeprom erase request is not accidental. */
#define UFTDI_CONFIRM_ERASE 0x26139108
#define UFTDIIOC_RESET_IO _IO('c', 0) /* Reset config, flush fifos.*/
#define UFTDIIOC_RESET_RX _IO('c', 1) /* Flush input fifo. */
#define UFTDIIOC_RESET_TX _IO('c', 2) /* Flush output fifo. */
#define UFTDIIOC_SET_BITMODE _IOW('c', 3, struct uftdi_bitmode)
#define UFTDIIOC_GET_BITMODE _IOR('c', 4, struct uftdi_bitmode)
#define UFTDIIOC_SET_ERROR_CHAR _IOW('c', 5, int) /* -1 to disable */
#define UFTDIIOC_SET_EVENT_CHAR _IOW('c', 6, int) /* -1 to disable */
#define UFTDIIOC_SET_LATENCY _IOW('c', 7, int) /* 1-255 ms */
#define UFTDIIOC_GET_LATENCY _IOR('c', 8, int)
#define UFTDIIOC_GET_HWREV _IOR('c', 9, int)
#define UFTDIIOC_READ_EEPROM _IOWR('c', 10, struct uftdi_eeio)
#define UFTDIIOC_WRITE_EEPROM _IOW('c', 11, struct uftdi_eeio)
#define UFTDIIOC_ERASE_EEPROM _IOW('c', 12, int)
#endif