diff options
| author | Cédric Le Goater <clg@kaod.org> | 2019-09-25 16:32:40 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-10-15 18:09:04 +0100 |
| commit | f7da1aa8fee9d0a4eb013ff8c173ead5a26e930e (patch) | |
| tree | 6fdd37eb992be65d95ea70bf7f2d06bae590f89b /include/hw/i2c | |
| parent | 36d737ee82b2972167e97901c5271ba3f904ba71 (diff) | |
aspeed/i2c: Introduce an object class per SoC
It prepares ground for register differences between SoCs.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-16-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/i2c')
| -rw-r--r-- | include/hw/i2c/aspeed_i2c.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/hw/i2c/aspeed_i2c.h b/include/hw/i2c/aspeed_i2c.h index a2753f0bbb..6e2dae7db8 100644 --- a/include/hw/i2c/aspeed_i2c.h +++ b/include/hw/i2c/aspeed_i2c.h @@ -25,6 +25,8 @@ #include "hw/sysbus.h" #define TYPE_ASPEED_I2C "aspeed.i2c" +#define TYPE_ASPEED_2400_I2C TYPE_ASPEED_I2C "-ast2400" +#define TYPE_ASPEED_2500_I2C TYPE_ASPEED_I2C "-ast2500" #define ASPEED_I2C(obj) \ OBJECT_CHECK(AspeedI2CState, (obj), TYPE_ASPEED_I2C) @@ -59,6 +61,19 @@ typedef struct AspeedI2CState { AspeedI2CBus busses[ASPEED_I2C_NR_BUSSES]; } AspeedI2CState; +#define ASPEED_I2C_CLASS(klass) \ + OBJECT_CLASS_CHECK(AspeedI2CClass, (klass), TYPE_ASPEED_I2C) +#define ASPEED_I2C_GET_CLASS(obj) \ + OBJECT_GET_CLASS(AspeedI2CClass, (obj), TYPE_ASPEED_I2C) + +typedef struct AspeedI2CClass { + SysBusDeviceClass parent_class; + + uint8_t num_busses; + uint8_t reg_size; + uint8_t gap; +} AspeedI2CClass; + I2CBus *aspeed_i2c_get_bus(DeviceState *dev, int busnr); #endif /* ASPEED_I2C_H */ |