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-rw-r--r--hw/i2c/aspeed_i2c.c8
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);