diff options
Diffstat (limited to 'tests/libqos/i2c.h')
| -rw-r--r-- | tests/libqos/i2c.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/libqos/i2c.h b/tests/libqos/i2c.h index 877d2ab0e8..0107cfc633 100644 --- a/tests/libqos/i2c.h +++ b/tests/libqos/i2c.h @@ -10,6 +10,7 @@ #define LIBQOS_I2C_H #include "libqtest.h" +#include "libqos/qgraph.h" typedef struct I2CAdapter I2CAdapter; struct I2CAdapter { @@ -21,8 +22,26 @@ struct I2CAdapter { QTestState *qts; }; +typedef struct QI2CDevice QI2CDevice; +struct QI2CDevice { + /* + * For now, all devices are simple enough that there is no need for + * them to define their own constructor and get_driver functions. + * Therefore, QOSGraphObject is included directly in QI2CDevice; + * the tests expect to get a QI2CDevice rather than doing something + * like obj->get_driver("i2c-device"). + * + * In fact there is no i2c-device interface even, because there are + * no generic I2C tests). + */ + QOSGraphObject obj; + I2CAdapter *bus; +}; + #define OMAP2_I2C_1_BASE 0x48070000 +void *i2c_device_create(void *i2c_bus, QGuestAllocator *alloc, void *addr); + void i2c_send(I2CAdapter *i2c, uint8_t addr, const uint8_t *buf, uint16_t len); void i2c_recv(I2CAdapter *i2c, uint8_t addr, @@ -41,6 +60,7 @@ void i2c_set16(I2CAdapter *i2c, uint8_t addr, uint8_t reg, /* i2c-omap.c */ typedef struct OMAPI2C { + QOSGraphObject obj; I2CAdapter parent; uint64_t addr; @@ -52,6 +72,7 @@ void omap_i2c_free(I2CAdapter *i2c); /* i2c-imx.c */ typedef struct IMXI2C { + QOSGraphObject obj; I2CAdapter parent; uint64_t addr; |