diff options
Diffstat (limited to 'hw/smbus.h')
| -rw-r--r-- | hw/smbus.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/hw/smbus.h b/hw/smbus.h index 640377b0c4..5b6e20f91f 100644 --- a/hw/smbus.h +++ b/hw/smbus.h @@ -28,7 +28,16 @@ struct SMBusDevice { /* The SMBus protocol is implemented on top of I2C. */ i2c_slave i2c; - /* Callbacks set by the device. */ + /* Remaining fields for internal use only. */ + int mode; + int data_len; + uint8_t data_buf[34]; /* command + len + 32 bytes of data. */ + uint8_t command; +}; + +typedef struct { + I2CSlaveInfo i2c; + void (*init)(SMBusDevice *dev); void (*quick_cmd)(SMBusDevice *dev, uint8_t read); void (*send_byte)(SMBusDevice *dev, uint8_t val); uint8_t (*receive_byte)(SMBusDevice *dev); @@ -42,16 +51,9 @@ struct SMBusDevice { byte at a time. The device is responsible for adding the length byte on block reads. */ uint8_t (*read_data)(SMBusDevice *dev, uint8_t cmd, int n); +} SMBusDeviceInfo; - /* Remaining fields for internal use only. */ - int mode; - int data_len; - uint8_t data_buf[34]; /* command + len + 32 bytes of data. */ - uint8_t command; -}; - -/* Create a slave device. */ -SMBusDevice *smbus_device_init(i2c_bus *bus, int address, int size); +void smbus_register_device(const char *name, int size, SMBusDeviceInfo *info); /* Master device commands. */ void smbus_quick_command(i2c_bus *bus, int addr, int read); @@ -64,6 +66,3 @@ void smbus_write_word(i2c_bus *bus, int addr, uint8_t command, uint16_t data); int smbus_read_block(i2c_bus *bus, int addr, uint8_t command, uint8_t *data); void smbus_write_block(i2c_bus *bus, int addr, uint8_t command, uint8_t *data, int len); - -/* smbus_eeprom.c */ -void smbus_eeprom_device_init(i2c_bus *bus, uint8_t addr, uint8_t *buf); |