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