1*601e1783Sthorpej /* $Id: at91twivar.h,v 1.3 2019/12/22 23:23:29 thorpej Exp $ */ 2*601e1783Sthorpej /* $NetBSD: at91twivar.h,v 1.3 2019/12/22 23:23:29 thorpej Exp $ */ 3c62a0ac4Smatt 4c62a0ac4Smatt /*- 5c62a0ac4Smatt * Copyright (c) 2007 Embedtronics Oy. All rights reserved. 6c62a0ac4Smatt * 7c62a0ac4Smatt * Based on arch/macppc/dev/ki2c.c, 8c62a0ac4Smatt * Copyright (c) 2001 Tsubai Masanari. All rights reserved. 9c62a0ac4Smatt * 10c62a0ac4Smatt * Redistribution and use in source and binary forms, with or without 11c62a0ac4Smatt * modification, are permitted provided that the following conditions 12c62a0ac4Smatt * are met: 13c62a0ac4Smatt * 1. Redistributions of source code must retain the above copyright 14c62a0ac4Smatt * notice, this list of conditions and the following disclaimer. 15c62a0ac4Smatt * 2. Redistributions in binary form must reproduce the above copyright 16c62a0ac4Smatt * notice, this list of conditions and the following disclaimer in the 17c62a0ac4Smatt * documentation and/or other materials provided with the distribution. 18c62a0ac4Smatt * 3. The name of the author may not be used to endorse or promote products 19c62a0ac4Smatt * derived from this software without specific prior written permission. 20c62a0ac4Smatt * 21c62a0ac4Smatt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22c62a0ac4Smatt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23c62a0ac4Smatt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24c62a0ac4Smatt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25c62a0ac4Smatt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26c62a0ac4Smatt * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27c62a0ac4Smatt * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28c62a0ac4Smatt * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29c62a0ac4Smatt * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30c62a0ac4Smatt * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31c62a0ac4Smatt */ 32c62a0ac4Smatt 33c62a0ac4Smatt #ifndef _AT91TWIVAR_H_ 34c62a0ac4Smatt #define _AT91TWIVAR_H_ 1 35c62a0ac4Smatt 36c62a0ac4Smatt struct at91twi_softc { 37c62a0ac4Smatt device_t sc_dev; /* generic device */ 38c62a0ac4Smatt bus_space_tag_t sc_iot; /* I/O space tag */ 39c62a0ac4Smatt bus_space_handle_t sc_ioh; /* I/O space handle */ 40c62a0ac4Smatt 41c62a0ac4Smatt int sc_pid; /* peripheral id */ 42c62a0ac4Smatt struct i2c_controller sc_i2c; /* I2C device desc */ 43c62a0ac4Smatt 44c62a0ac4Smatt void *sc_ih; /* interrupt handle */ 45c62a0ac4Smatt 46c62a0ac4Smatt int sc_flags; 47c62a0ac4Smatt #define I2C_BUSY 0x0001 48c62a0ac4Smatt #define I2C_READING 0x0002 49c62a0ac4Smatt #define I2C_ERROR 0x8000 50c62a0ac4Smatt u_char *sc_data; 51c62a0ac4Smatt int sc_resid; 52c62a0ac4Smatt }; 53c62a0ac4Smatt 54c62a0ac4Smatt #endif // !_AT91TWIVAR_H_ 55