1264149Sian/*- 2264149Sian * Copyright 2008-2012 - Symmetricom, Inc. 3264149Sian * All rights reserved. 4264149Sian * 5264149Sian * Redistribution and use in source and binary forms, with or without 6264149Sian * modification, are permitted provided that the following conditions 7264149Sian * are met: 8264149Sian * 1. Redistributions of source code must retain the above copyright 9264149Sian * notice, this list of conditions, and the following disclaimer. 10264149Sian * 2. Redistributions in binary form must reproduce the above copyright 11264149Sian * notice, this list of conditions and the following disclaimer in the 12264149Sian * documentation and/or other materials provided with the distribution. 13264149Sian * 14264149Sian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15264149Sian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16264149Sian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17264149Sian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 18264149Sian * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19264149Sian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20264149Sian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21264149Sian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22264149Sian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23264149Sian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24264149Sian * SUCH DAMAGE. 25264149Sian * 26264149Sian * $FreeBSD$ 27264149Sian */ 28264149Sian 29264149Sian/* 30264149Sian * FTDI USB serial converter chip ioctl commands. 31264149Sian */ 32264149Sian 33264149Sian#ifndef _USB_UFTDIIO_H_ 34264149Sian#define _USB_UFTDIIO_H_ 35264149Sian 36264149Sian#include <sys/ioccom.h> 37264149Sian 38264149Sianenum uftdi_bitmodes 39264149Sian{ 40264149Sian UFTDI_BITMODE_ASYNC = 0, 41264149Sian UFTDI_BITMODE_MPSSE = 1, 42264149Sian UFTDI_BITMODE_SYNC = 2, 43264149Sian UFTDI_BITMODE_CPU_EMUL = 3, 44264149Sian UFTDI_BITMODE_FAST_SERIAL = 4, 45264149Sian UFTDI_BITMODE_CBUS = 5, 46286385Sian UFTDI_BITMODE_NONE = 0xff, /* aka UART mode. */ 47264149Sian}; 48264149Sian 49264149Sian/* 50264149Sian * For UFTDIIOC_SET_BITMODE: 51264149Sian * mode = One of the uftdi_bitmodes enum values. 52264149Sian * iomask = Mask of bits enabled for bitbang output. 53264149Sian * 54264149Sian * For UFTDIIOC_GET_BITMODE: 55286385Sian * mode = Mode most recently set using UFTDIIOC_SET_BITMODE. 56286385Sian * iomask = Returned snapshot of DBUS0..DBUS7 pin states at time of call. 57286385Sian * Pin states can be read in any mode, not just bitbang modes. 58264149Sian */ 59264149Sianstruct uftdi_bitmode 60264149Sian{ 61264149Sian uint8_t mode; 62264149Sian uint8_t iomask; 63264149Sian}; 64264149Sian 65286382Sian/* 66286382Sian * For UFTDIIOC_READ_EEPROM, UFTDIIOC_WRITE_EEPROM: 67286382Sian * 68286382Sian * IO is done in 16-bit words at the chip level; offset and length are in bytes, 69286382Sian * but must each be evenly divisible by two. 70286382Sian * 71286382Sian * It is not necessary to erase before writing. For the FT232R device (only) 72286382Sian * you must set the latency timer to 0x77 before doing a series of eeprom writes 73286382Sian * (and restore it to the prior value when done). 74286382Sian */ 75286382Sianstruct uftdi_eeio 76286382Sian{ 77286382Sian uint16_t offset; 78286382Sian uint16_t length; 79286382Sian uint16_t data[64]; 80286382Sian}; 81286382Sian 82286382Sian/* Pass this value to confirm that eeprom erase request is not accidental. */ 83286382Sian#define UFTDI_CONFIRM_ERASE 0x26139108 84286382Sian 85264149Sian#define UFTDIIOC_RESET_IO _IO('c', 0) /* Reset config, flush fifos.*/ 86264149Sian#define UFTDIIOC_RESET_RX _IO('c', 1) /* Flush input fifo. */ 87264149Sian#define UFTDIIOC_RESET_TX _IO('c', 2) /* Flush output fifo. */ 88264149Sian#define UFTDIIOC_SET_BITMODE _IOW('c', 3, struct uftdi_bitmode) 89264149Sian#define UFTDIIOC_GET_BITMODE _IOR('c', 4, struct uftdi_bitmode) 90264149Sian#define UFTDIIOC_SET_ERROR_CHAR _IOW('c', 5, int) /* -1 to disable */ 91264149Sian#define UFTDIIOC_SET_EVENT_CHAR _IOW('c', 6, int) /* -1 to disable */ 92264149Sian#define UFTDIIOC_SET_LATENCY _IOW('c', 7, int) /* 1-255 ms */ 93264149Sian#define UFTDIIOC_GET_LATENCY _IOR('c', 8, int) 94264149Sian#define UFTDIIOC_GET_HWREV _IOR('c', 9, int) 95286382Sian#define UFTDIIOC_READ_EEPROM _IOWR('c', 10, struct uftdi_eeio) 96286382Sian#define UFTDIIOC_WRITE_EEPROM _IOW('c', 11, struct uftdi_eeio) 97286382Sian#define UFTDIIOC_ERASE_EEPROM _IOW('c', 12, int) 98264149Sian 99264149Sian#endif 100