5 #include <device/device.h>
6 #include <device/path.h>
7 #include <device/smbus_def.h>
9 /* Common smbus bus operations */
10 struct smbus_bus_operations {
11 int (*quick_read) (device_t dev);
12 int (*quick_write) (device_t dev);
13 int (*recv_byte) (device_t dev);
14 int (*send_byte) (device_t dev, uint8_t value);
15 int (*read_byte) (device_t dev, uint8_t addr);
16 int (*write_byte) (device_t dev, uint8_t addr, uint8_t value);
17 int (*read_word) (device_t dev, uint8_t addr);
18 int (*write_word) (device_t dev, uint8_t addr, uint16_t value);
19 int (*process_call)(device_t dev, uint8_t cmd, uint16_t data);
20 int (*block_read) (device_t dev, uint8_t cmd, uint8_t bytes, uint8_t *buffer);
21 int (*block_write) (device_t dev, uint8_t cmd, uint8_t bytes, const uint8_t *buffer);
24 static inline int smbus_quick_read(device_t dev)
26 return dev->bus->dev->ops->ops_smbus_bus->quick_read(dev);
28 static inline int smbus_quick_write(device_t dev)
30 return dev->bus->dev->ops->ops_smbus_bus->quick_write(dev);
32 static inline int smbus_recv_byte(device_t dev)
34 return dev->bus->dev->ops->ops_smbus_bus->recv_byte(dev);
36 static inline int smbus_send_byte(device_t dev, uint8_t byte)
38 return dev->bus->dev->ops->ops_smbus_bus->send_byte(dev, byte);
40 static inline int smbus_read_byte(device_t dev, uint8_t addr)
42 return dev->bus->dev->ops->ops_smbus_bus->read_byte(dev, addr);
44 static inline int smbus_write_byte(device_t dev, uint8_t addr, uint8_t val)
46 return dev->bus->dev->ops->ops_smbus_bus->write_byte(dev, addr, val);
48 static inline int smbus_read_word(device_t dev, uint8_t addr)
50 return dev->bus->dev->ops->ops_smbus_bus->read_word(dev, addr);
52 static inline int smbus_write_word(device_t dev, uint8_t addr, uint16_t val)
54 return dev->bus->dev->ops->ops_smbus_bus->write_word(dev, addr, val);
56 static inline int smbus_process_call(device_t dev, uint8_t cmd, uint16_t data)
58 return dev->bus->dev->ops->ops_smbus_bus->process_call(dev, cmd, data);
60 static inline int smbus_block_read(device_t dev, uint8_t cmd, uint8_t bytes, uint8_t *buffer)
62 return dev->bus->dev->ops->ops_smbus_bus->block_read(dev, cmd, bytes, buffer);
64 static inline int smbus_block_write(device_t dev, uint8_t cmd, uint8_t bytes, const uint8_t *buffer)
66 return dev->bus->dev->ops->ops_smbus_bus->block_write(dev, cmd, bytes, buffer);
70 #endif /* DEVICE_SMBUS_H */