Re: [PATCH v9 3/3] tpm: Add support for TPM device over I2C bus

2023-03-27 Thread Ninad Palsule
Hi Stefan, On 3/27/23 1:26 PM, Stefan Berger wrote: On 3/27/23 14:12, Ninad Palsule wrote: diff --git a/hw/tpm/tpm_tis_i2c.c b/hw/tpm/tpm_tis_i2c.c new file mode 100644 index 00..551b89dac8 --- /dev/null +++ b/hw/tpm/tpm_tis_i2c.c @@ -0,0 +1,527 @@ +/* + * Aspeed i2c bus interface

Re: [PATCH v9 3/3] tpm: Add support for TPM device over I2C bus

2023-03-27 Thread Stefan Berger
On 3/27/23 14:12, Ninad Palsule wrote: diff --git a/hw/tpm/tpm_tis_i2c.c b/hw/tpm/tpm_tis_i2c.c new file mode 100644 index 00..551b89dac8 --- /dev/null +++ b/hw/tpm/tpm_tis_i2c.c @@ -0,0 +1,527 @@ +/* + * Aspeed i2c bus interface for reading from and writing to i2c device registers

[PATCH v9 3/3] tpm: Add support for TPM device over I2C bus

2023-03-27 Thread Ninad Palsule
Qemu already supports devices attached to ISA and sysbus. This drop adds support for the I2C bus attached TPM devices. I2C model only supports TPM2 protocol. This commit includes changes for the common code. - Added I2C emulation model. Logic was added in the model to temporarily cache the data