A_SMB_REGISTER
reg = A_SMB_REGISTER(chan, R_SMB_FREQ);
reg = A_SMB_REGISTER(chan, R_SMB_CONTROL);
reg = A_SMB_REGISTER(chan, R_SMB_STATUS);
reg = A_SMB_REGISTER(chan, R_SMB_CMD);
reg = A_SMB_REGISTER(chan, R_SMB_DATA);
reg = A_SMB_REGISTER(chan, R_SMB_CMD);
reg = A_SMB_REGISTER(chan, R_SMB_START);
reg = A_SMB_REGISTER(chan, R_SMB_DATA);
reg = A_SMB_REGISTER(chan, R_SMB_CMD);
reg = A_SMB_REGISTER(chan, R_SMB_DATA);
reg = A_SMB_REGISTER(chan, R_SMB_START);
reg = A_SMB_REGISTER(chan, R_SMB_FREQ);
reg = A_SMB_REGISTER(chan, R_SMB_CONTROL);
reg = A_SMB_REGISTER(chan, R_SMB_STATUS);
reg = A_SMB_REGISTER(chan, R_SMB_CMD);
reg = A_SMB_REGISTER(chan, R_SMB_DATA);
reg = A_SMB_REGISTER(chan, R_SMB_CMD);
reg = A_SMB_REGISTER(chan, R_SMB_START);
reg = A_SMB_REGISTER(chan, R_SMB_DATA);
reg = A_SMB_REGISTER(chan, R_SMB_CMD);
reg = A_SMB_REGISTER(chan, R_SMB_DATA);
reg = A_SMB_REGISTER(chan, R_SMB_START);