diff options
| author | Cédric Le Goater <clg@kaod.org> | 2018-06-08 13:15:32 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-06-08 13:15:32 +0100 |
| commit | e22242141331bc829ecca194f5c06f674da618ef (patch) | |
| tree | e89ab28f42d5ccfdda995f3dafe35b5788f20634 /hw/i2c | |
| parent | 6c4567c730488a667eb7d33f19c9dfcae21187bc (diff) | |
smbus: add a smbus_eeprom_init_one() routine
This is an helper routine to add a single EEPROM on an I2C bus. It can
be directly used by smbus_eeprom_init() which adds a certain number of
EEPROMs on mips and x86 machines.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180530064049.27976-5-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/i2c')
| -rw-r--r-- | hw/i2c/smbus_eeprom.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c index 125c887d1f..f18aa3de35 100644 --- a/hw/i2c/smbus_eeprom.c +++ b/hw/i2c/smbus_eeprom.c @@ -139,6 +139,16 @@ static void smbus_eeprom_register_types(void) type_init(smbus_eeprom_register_types) +void smbus_eeprom_init_one(I2CBus *smbus, uint8_t address, uint8_t *eeprom_buf) +{ + DeviceState *dev; + + dev = qdev_create((BusState *) smbus, "smbus-eeprom"); + qdev_prop_set_uint8(dev, "address", address); + qdev_prop_set_ptr(dev, "data", eeprom_buf); + qdev_init_nofail(dev); +} + void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom, const uint8_t *eeprom_spd, int eeprom_spd_size) { @@ -149,10 +159,6 @@ void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom, } for (i = 0; i < nb_eeprom; i++) { - DeviceState *eeprom; - eeprom = qdev_create((BusState *)smbus, "smbus-eeprom"); - qdev_prop_set_uint8(eeprom, "address", 0x50 + i); - qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256)); - qdev_init_nofail(eeprom); + smbus_eeprom_init_one(smbus, 0x50 + i, eeprom_buf + (i * 256)); } } |