/* * QEMU SMBus API *  * Copyright (c) 2007 Arastra, Inc. *  * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */typedef struct SMBusDevice SMBusDevice;struct SMBusDevice {    uint8_t addr;    void (*quick_cmd)(SMBusDevice *dev, uint8_t read);    void (*send_byte)(SMBusDevice *dev, uint8_t val);    uint8_t (*receive_byte)(SMBusDevice *dev);    void (*write_byte)(SMBusDevice *dev, uint8_t cmd, uint8_t val);    uint8_t (*read_byte)(SMBusDevice *dev, uint8_t cmd);    void (*write_word)(SMBusDevice *dev, uint8_t cmd, uint16_t val);    uint16_t (*read_word)(SMBusDevice *dev, uint8_t cmd);    void (*write_block)(SMBusDevice *dev, uint8_t cmd, uint8_t len, uint8_t *buf);    uint8_t (*read_block)(SMBusDevice *dev, uint8_t cmd, uint8_t *buf);};