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[Core Change] Port smbus_eeprom_init_single from XQEMU 1.x 

This patch is necessary to initialize a single EEPROM at a specific I2C
address.
This commit is contained in:
Matt Borgerson 2018-06-26 14:31:12 -07:00
parent 7ea10931d1
commit 9ced180a0c
2 changed files with 17 additions and 0 deletions
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12
hw/i2c/smbus_eeprom.c
View File

@ -157,3 +157,15 @@ void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom,
qdev_init_nofail(eeprom);
}
}
#ifdef XBOX
void smbus_eeprom_init_single(I2CBus *smbus, int address,
uint8_t *eeprom_buf)
{
DeviceState *eeprom;
eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
qdev_prop_set_uint8(eeprom, "address", address);
qdev_prop_set_ptr(eeprom, "data", eeprom_buf);
qdev_init_nofail(eeprom);
}
#endif

5
include/hw/i2c/smbus.h
View File

@ -80,4 +80,9 @@ int smbus_write_block(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t *data,
void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom,
const uint8_t *eeprom_spd, int size);
#ifdef XBOX
void smbus_eeprom_init_single(I2CBus *smbus, int address,
uint8_t *eeprom_buf);
#endif
#endif