Revision e325e1f8
| b/hw/i2c.c | ||
|---|---|---|
| 48 | 48 |
return bus; |
| 49 | 49 |
} |
| 50 | 50 |
|
| 51 |
/* Create a new slave device. */ |
|
| 52 |
i2c_slave *i2c_slave_init(i2c_bus *bus, int address, int size) |
|
| 53 |
{
|
|
| 54 |
i2c_slave *dev; |
|
| 55 |
|
|
| 56 |
if (size < sizeof(i2c_slave)) |
|
| 57 |
hw_error("I2C struct too small");
|
|
| 58 |
|
|
| 59 |
dev = (i2c_slave *)qemu_mallocz(size); |
|
| 60 |
dev->address = address; |
|
| 61 |
dev->next = bus->dev; |
|
| 62 |
bus->dev = dev; |
|
| 63 |
dev->qdev.bus = bus; |
|
| 64 |
|
|
| 65 |
return dev; |
|
| 66 |
} |
|
| 67 |
|
|
| 68 | 51 |
void i2c_set_slave_address(i2c_slave *dev, int address) |
| 69 | 52 |
{
|
| 70 | 53 |
dev->address = address; |
| ... | ... | |
| 165 | 148 |
s->next = s->bus->dev; |
| 166 | 149 |
s->bus->dev = s; |
| 167 | 150 |
|
| 168 |
s->event = info->event; |
|
| 169 |
s->recv = info->recv; |
|
| 170 |
s->send = info->send; |
|
| 171 |
|
|
| 172 | 151 |
info->init(s); |
| 173 | 152 |
} |
| 174 | 153 |
|
| b/hw/i2c.h | ||
|---|---|---|
| 36 | 36 |
{
|
| 37 | 37 |
DeviceState qdev; |
| 38 | 38 |
I2CSlaveInfo *info; |
| 39 |
/* FIXME: These 3 should go away once all devices have been converted. */ |
|
| 40 |
i2c_event_cb event; |
|
| 41 |
i2c_recv_cb recv; |
|
| 42 |
i2c_send_cb send; |
|
| 43 | 39 |
|
| 44 | 40 |
/* Remaining fields for internal use by the I2C code. */ |
| 45 | 41 |
int address; |
| ... | ... | |
| 48 | 44 |
}; |
| 49 | 45 |
|
| 50 | 46 |
i2c_bus *i2c_init_bus(void); |
| 51 |
i2c_slave *i2c_slave_init(i2c_bus *bus, int address, int size); |
|
| 52 | 47 |
void i2c_set_slave_address(i2c_slave *dev, int address); |
| 53 | 48 |
int i2c_bus_busy(i2c_bus *bus); |
| 54 | 49 |
int i2c_start_transfer(i2c_bus *bus, int address, int recv); |
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