root / hw / smbus.h @ 50d3eeae
History | View | Annotate | Download (1.7 kB)
1 | 3fffc223 | ths | /*
|
---|---|---|---|
2 | 3fffc223 | ths | * QEMU SMBus API
|
3 | 3fffc223 | ths | *
|
4 | 3fffc223 | ths | * Copyright (c) 2007 Arastra, Inc.
|
5 | 3fffc223 | ths | *
|
6 | 3fffc223 | ths | * Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 | 3fffc223 | ths | * of this software and associated documentation files (the "Software"), to deal
|
8 | 3fffc223 | ths | * in the Software without restriction, including without limitation the rights
|
9 | 3fffc223 | ths | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 | 3fffc223 | ths | * copies of the Software, and to permit persons to whom the Software is
|
11 | 3fffc223 | ths | * furnished to do so, subject to the following conditions:
|
12 | 3fffc223 | ths | *
|
13 | 3fffc223 | ths | * The above copyright notice and this permission notice shall be included in
|
14 | 3fffc223 | ths | * all copies or substantial portions of the Software.
|
15 | 3fffc223 | ths | *
|
16 | 3fffc223 | ths | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 | 3fffc223 | ths | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 | 3fffc223 | ths | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 | 3fffc223 | ths | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 | 3fffc223 | ths | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 | 3fffc223 | ths | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 | 3fffc223 | ths | * THE SOFTWARE.
|
23 | 3fffc223 | ths | */
|
24 | 3fffc223 | ths | |
25 | 3fffc223 | ths | typedef struct SMBusDevice SMBusDevice; |
26 | 3fffc223 | ths | |
27 | 3fffc223 | ths | struct SMBusDevice {
|
28 | 3fffc223 | ths | uint8_t addr; |
29 | 3fffc223 | ths | void (*quick_cmd)(SMBusDevice *dev, uint8_t read);
|
30 | 3fffc223 | ths | void (*send_byte)(SMBusDevice *dev, uint8_t val);
|
31 | 3fffc223 | ths | uint8_t (*receive_byte)(SMBusDevice *dev); |
32 | 3fffc223 | ths | void (*write_byte)(SMBusDevice *dev, uint8_t cmd, uint8_t val);
|
33 | 3fffc223 | ths | uint8_t (*read_byte)(SMBusDevice *dev, uint8_t cmd); |
34 | 3fffc223 | ths | void (*write_word)(SMBusDevice *dev, uint8_t cmd, uint16_t val);
|
35 | 3fffc223 | ths | uint16_t (*read_word)(SMBusDevice *dev, uint8_t cmd); |
36 | 3fffc223 | ths | void (*write_block)(SMBusDevice *dev, uint8_t cmd, uint8_t len, uint8_t *buf);
|
37 | 3fffc223 | ths | uint8_t (*read_block)(SMBusDevice *dev, uint8_t cmd, uint8_t *buf); |
38 | 3fffc223 | ths | }; |