diff options
author | Hao Wu <wuhaotsh@google.com> | 2021-02-10 14:04:26 -0800 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2021-02-16 14:12:54 +0000 |
commit | 6b6e7570d6ebc8bc6d9bc1356ae46708f02d3eeb (patch) | |
tree | 004d6c0c3d9aa9b5ee5835608fe7b5f467b2fc73 /hw/i2c/trace-events | |
parent | d986bf729c3cfc8672cfc6f3ab99c2d5c2eb11f1 (diff) |
hw/i2c: Implement NPCM7XX SMBus Module FIFO Mode
This patch implements the FIFO mode of the SMBus module. In FIFO, the
user transmits or receives at most 16 bytes at a time. The FIFO mode
allows the module to transmit large amount of data faster than single
byte mode.
Since we only added the device in a patch that is only a few commits
away in the same patch set. We do not increase the VMstate version
number in this special case.
Reviewed-by: Doug Evans<dje@google.com>
Reviewed-by: Tyrong Ting<kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Corey Minyard <cminyard@mvista.com>
Message-id: 20210210220426.3577804-6-wuhaotsh@google.com
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/i2c/trace-events')
-rw-r--r-- | hw/i2c/trace-events | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/i2c/trace-events b/hw/i2c/trace-events index c3bb70ad04..82fe6f965f 100644 --- a/hw/i2c/trace-events +++ b/hw/i2c/trace-events @@ -25,3 +25,4 @@ npcm7xx_smbus_send_byte(const char *id, uint8_t value, int success) "%s send byt npcm7xx_smbus_recv_byte(const char *id, uint8_t value) "%s recv byte: 0x%02x" npcm7xx_smbus_stop(const char *id) "%s stopping" npcm7xx_smbus_nack(const char *id) "%s nacking" +npcm7xx_smbus_recv_fifo(const char *id, uint8_t received, uint8_t expected) "%s recv fifo: received %u, expected %u" |