On Skylake platform.According to Spec, page 193 Host Ctrl Register (HCL), if (SMB_CMD == 1) , it will send slave address ,and command register, if(SMB_CMD == 2)it will send slave address ,command register and data 0. if(SMB_CMD == 2)it will send slave address ,command register , data 0 and data1. But the waveforms we get shows no matter SMB_CMD Set, it always only send Slave Address and Command register Address. But ICH9 and ICH10 works well. . Do i need to do other step in skylake platform? waitingfor your help
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