From 746d74b5163da26eec0ba301146ed2f3a02b32e0 Mon Sep 17 00:00:00 2001 From: Kevin Kirspel Date: Fri, 12 May 2017 08:16:23 -0400 Subject: Add USB headers to support USB Serial drivers --- freebsd/sys/dev/usb/uftdiio.h | 99 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 freebsd/sys/dev/usb/uftdiio.h diff --git a/freebsd/sys/dev/usb/uftdiio.h b/freebsd/sys/dev/usb/uftdiio.h new file mode 100644 index 00000000..b6244831 --- /dev/null +++ b/freebsd/sys/dev/usb/uftdiio.h @@ -0,0 +1,99 @@ +/*- + * 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 + +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 -- cgit v1.2.3