diff options
Diffstat (limited to 'hw/i2c')
| -rw-r--r-- | hw/i2c/aspeed_i2c.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c index 42c6d69b82..c166fd20fa 100644 --- a/hw/i2c/aspeed_i2c.c +++ b/hw/i2c/aspeed_i2c.c @@ -1131,7 +1131,9 @@ static int aspeed_i2c_bus_slave_event(I2CSlave *slave, enum i2c_event event) AspeedI2CBus *bus = ASPEED_I2C_BUS(qbus->parent); uint32_t reg_intr_sts = aspeed_i2c_bus_intr_sts_offset(bus); uint32_t reg_byte_buf = aspeed_i2c_bus_byte_buf_offset(bus); - uint32_t value; + uint32_t reg_dev_addr = aspeed_i2c_bus_dev_addr_offset(bus); + uint32_t dev_addr = SHARED_ARRAY_FIELD_EX32(bus->regs, reg_dev_addr, + SLAVE_DEV_ADDR1); if (aspeed_i2c_is_new_mode(bus->controller)) { return aspeed_i2c_bus_new_slave_event(bus, event); @@ -1139,8 +1141,8 @@ static int aspeed_i2c_bus_slave_event(I2CSlave *slave, enum i2c_event event) switch (event) { case I2C_START_SEND_ASYNC: - value = SHARED_ARRAY_FIELD_EX32(bus->regs, reg_byte_buf, TX_BUF); - SHARED_ARRAY_FIELD_DP32(bus->regs, reg_byte_buf, RX_BUF, value << 1); + /* Bit[0] == 0 indicates "send". */ + SHARED_ARRAY_FIELD_DP32(bus->regs, reg_byte_buf, RX_BUF, dev_addr << 1); ARRAY_FIELD_DP32(bus->regs, I2CD_INTR_STS, SLAVE_ADDR_RX_MATCH, 1); SHARED_ARRAY_FIELD_DP32(bus->regs, reg_intr_sts, RX_DONE, 1); |