diff options
Diffstat (limited to 'include/hw/i2c')
-rw-r--r-- | include/hw/i2c/i2c.h | 20 | ||||
-rw-r--r-- | include/hw/i2c/pm_smbus.h | 2 | ||||
-rw-r--r-- | include/hw/i2c/smbus.h | 20 |
3 files changed, 20 insertions, 22 deletions
diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h index 461392f..4986ebc 100644 --- a/include/hw/i2c/i2c.h +++ b/include/hw/i2c/i2c.h @@ -50,18 +50,16 @@ struct I2CSlave uint8_t address; }; -i2c_bus *i2c_init_bus(DeviceState *parent, const char *name); +I2CBus *i2c_init_bus(DeviceState *parent, const char *name); void i2c_set_slave_address(I2CSlave *dev, uint8_t address); -int i2c_bus_busy(i2c_bus *bus); -int i2c_start_transfer(i2c_bus *bus, uint8_t address, int recv); -void i2c_end_transfer(i2c_bus *bus); -void i2c_nack(i2c_bus *bus); -int i2c_send(i2c_bus *bus, uint8_t data); -int i2c_recv(i2c_bus *bus); - -#define FROM_I2C_SLAVE(type, dev) DO_UPCAST(type, i2c, dev) - -DeviceState *i2c_create_slave(i2c_bus *bus, const char *name, uint8_t addr); +int i2c_bus_busy(I2CBus *bus); +int i2c_start_transfer(I2CBus *bus, uint8_t address, int recv); +void i2c_end_transfer(I2CBus *bus); +void i2c_nack(I2CBus *bus); +int i2c_send(I2CBus *bus, uint8_t data); +int i2c_recv(I2CBus *bus); + +DeviceState *i2c_create_slave(I2CBus *bus, const char *name, uint8_t addr); /* wm8750.c */ void wm8750_data_req_set(DeviceState *dev, diff --git a/include/hw/i2c/pm_smbus.h b/include/hw/i2c/pm_smbus.h index e3069bf..926603f 100644 --- a/include/hw/i2c/pm_smbus.h +++ b/include/hw/i2c/pm_smbus.h @@ -2,7 +2,7 @@ #define PM_SMBUS_H typedef struct PMSMBus { - i2c_bus *smbus; + I2CBus *smbus; MemoryRegion io; uint8_t smb_stat; diff --git a/include/hw/i2c/smbus.h b/include/hw/i2c/smbus.h index d764d75..63f0cc4 100644 --- a/include/hw/i2c/smbus.h +++ b/include/hw/i2c/smbus.h @@ -66,18 +66,18 @@ struct SMBusDevice { }; /* Master device commands. */ -void smbus_quick_command(i2c_bus *bus, uint8_t addr, int read); -uint8_t smbus_receive_byte(i2c_bus *bus, uint8_t addr); -void smbus_send_byte(i2c_bus *bus, uint8_t addr, uint8_t data); -uint8_t smbus_read_byte(i2c_bus *bus, uint8_t addr, uint8_t command); -void smbus_write_byte(i2c_bus *bus, uint8_t addr, uint8_t command, uint8_t data); -uint16_t smbus_read_word(i2c_bus *bus, uint8_t addr, uint8_t command); -void smbus_write_word(i2c_bus *bus, uint8_t addr, uint8_t command, uint16_t data); -int smbus_read_block(i2c_bus *bus, uint8_t addr, uint8_t command, uint8_t *data); -void smbus_write_block(i2c_bus *bus, uint8_t addr, uint8_t command, uint8_t *data, +void smbus_quick_command(I2CBus *bus, uint8_t addr, int read); +uint8_t smbus_receive_byte(I2CBus *bus, uint8_t addr); +void smbus_send_byte(I2CBus *bus, uint8_t addr, uint8_t data); +uint8_t smbus_read_byte(I2CBus *bus, uint8_t addr, uint8_t command); +void smbus_write_byte(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t data); +uint16_t smbus_read_word(I2CBus *bus, uint8_t addr, uint8_t command); +void smbus_write_word(I2CBus *bus, uint8_t addr, uint8_t command, uint16_t data); +int smbus_read_block(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t *data); +void smbus_write_block(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t *data, int len); -void smbus_eeprom_init(i2c_bus *smbus, int nb_eeprom, +void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom, const uint8_t *eeprom_spd, int size); #endif |