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48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/*
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* AMD756 SMBus implementation
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*
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* Copyright (C) 2012 espes
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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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#ifndef AMD_SMBUS_H
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#define AMD_SMBUS_H
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typedef struct AMD756SMBus {
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I2CBus *smbus;
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uint8_t smb_stat;
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uint8_t smb_ctl;
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uint8_t smb_cmd;
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uint8_t smb_addr;
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uint8_t smb_data0;
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uint8_t smb_data1;
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uint8_t smb_data[32];
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uint8_t smb_index;
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qemu_irq irq;
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} AMD756SMBus;
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void amd756_smbus_init(DeviceState *parent, AMD756SMBus *smb, qemu_irq irq);
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void amd756_smb_ioport_writeb(void *opaque, uint32_t addr, uint32_t val);
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uint32_t amd756_smb_ioport_readb(void *opaque, uint32_t addr);
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#endif /* !AMD_SMBUS_H */
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