71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
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#ifndef DEVICE_SMBUS_H
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#define DEVICE_SMBUS_H
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#include <stdint.h>
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#include <device/device.h>
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#include <device/path.h>
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#include <device/smbus_def.h>
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/* Common smbus bus operations */
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struct smbus_bus_operations {
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int (*quick_read) (device_t dev);
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int (*quick_write) (device_t dev);
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int (*recv_byte) (device_t dev);
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int (*send_byte) (device_t dev, uint8_t value);
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int (*read_byte) (device_t dev, uint8_t addr);
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int (*write_byte) (device_t dev, uint8_t addr, uint8_t value);
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int (*read_word) (device_t dev, uint8_t addr);
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int (*write_word) (device_t dev, uint8_t addr, uint16_t value);
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int (*process_call)(device_t dev, uint8_t cmd, uint16_t data);
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int (*block_read) (device_t dev, uint8_t cmd, uint8_t bytes, uint8_t *buffer);
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int (*block_write) (device_t dev, uint8_t cmd, uint8_t bytes, const uint8_t *buffer);
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};
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static inline int smbus_quick_read(device_t dev)
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{
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return dev->bus->dev->ops->ops_smbus_bus->quick_read(dev);
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}
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static inline int smbus_quick_write(device_t dev)
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{
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return dev->bus->dev->ops->ops_smbus_bus->quick_write(dev);
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}
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static inline int smbus_recv_byte(device_t dev)
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{
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return dev->bus->dev->ops->ops_smbus_bus->recv_byte(dev);
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}
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static inline int smbus_send_byte(device_t dev, uint8_t byte)
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{
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return dev->bus->dev->ops->ops_smbus_bus->send_byte(dev, byte);
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}
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static inline int smbus_read_byte(device_t dev, uint8_t addr)
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{
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return dev->bus->dev->ops->ops_smbus_bus->read_byte(dev, addr);
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}
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static inline int smbus_write_byte(device_t dev, uint8_t addr, uint8_t val)
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{
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return dev->bus->dev->ops->ops_smbus_bus->write_byte(dev, addr, val);
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}
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static inline int smbus_read_word(device_t dev, uint8_t addr)
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{
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return dev->bus->dev->ops->ops_smbus_bus->read_word(dev, addr);
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}
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static inline int smbus_write_word(device_t dev, uint8_t addr, uint16_t val)
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{
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return dev->bus->dev->ops->ops_smbus_bus->write_word(dev, addr, val);
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}
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static inline int smbus_process_call(device_t dev, uint8_t cmd, uint16_t data)
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{
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return dev->bus->dev->ops->ops_smbus_bus->process_call(dev, cmd, data);
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}
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static inline int smbus_block_read(device_t dev, uint8_t cmd, uint8_t bytes, uint8_t *buffer)
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{
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return dev->bus->dev->ops->ops_smbus_bus->block_read(dev, cmd, bytes, buffer);
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}
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static inline int smbus_block_write(device_t dev, uint8_t cmd, uint8_t bytes, const uint8_t *buffer)
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{
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return dev->bus->dev->ops->ops_smbus_bus->block_write(dev, cmd, bytes, buffer);
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}
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#endif /* DEVICE_SMBUS_H */
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