git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2379 c046a42c-6fe2-441c-8c8c-71466251a162
39 lines
1.7 KiB
C
39 lines
1.7 KiB
C
/*
|
|
* 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);
|
|
};
|