Merge tag 'pull-aspeed-20221025' of https://github.com/legoater/qemu into staging

aspeed queue :

* Performance improvement with Object class caching
* Serial Flash Discovery Parameters support for m25p80 device
* Various small adjustments on intructions and models

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* tag 'pull-aspeed-20221025' of https://github.com/legoater/qemu:
  arm/aspeed: Replace mx25l25635e chip model
  m25p80: Add the w25q01jvq SFPD table
  m25p80: Add the w25q512jv SFPD table
  m25p80: Add the w25q256 SFPD table
  m25p80: Add the mx66l1g45g SFDP table
  m25p80: Add the mx25l25635f SFPD table
  m25p80: Add the mx25l25635e SFPD table
  m25p80: Add erase size for mx25l25635e
  m25p80: Add the n25q256a SFDP table
  m25p80: Add basic support for the SFDP command
  hw/arm/aspeed: increase Bletchley memory size
  ast2600: Drop NEON from the CPU features
  aspeed/smc: Cache AspeedSMCClass
  ssi: cache SSIPeripheralClass to avoid GET_CLASS()
  tests/avocado/machine_aspeed.py: Fix typos on buildroot
  hw/i2c/aspeed: Fix old reg slave receive

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

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);