Hi CF Can you help us to ask ASUS the information we need? Including the questions from Jean and Rudolf > > I don't, sorry. The information provided by Asus (write an arbitrary > > value to an arbitrary port) isn't sufficient for us to understand what > > happens. We would need detailed information on what chip we attept to > > control at this port and how that chip works, and also details on how > > the SMBus is wired. Without that information, I just cannot tell why the > > SMBus works first and then suddenly fails. > > Plus this information we will need the base address of that ISA device so > we can put "request_region" to the quirk.c file. (Also if the base adr is > not fixed we would need the detection method how to get the base adrress, > from some PCI config space maybe?) Hi Rudolf > I think our driver first writes and then check if it was successful. > > Plus could you please provide "lspci -v" output command form that > motherboard? It seems there is some IMPI host (at least the asus sources > tells so, maybe that has something to do with it) I will give you the reply tomorrow, because the motherboard is unavailable to me now. Thanks Best Regards Chunhao 2005-03-03 ===========================================================================================The privileged confidential information contained in this email is intended for use only by the addressees as indicated by the original author of this email. If you are not the addressee indicated in this email or are not responsible for delivery of the email to such person, please kindly reply the sender indicating accordingly and delete all copies of it from your computer and network server immediately. We thank you for your cooperation. It is advisable that any unauthorized use of confidential information of Winbond is strictly prohibited; and any information in this email that does not relate to the official business of Winbond shall be deemed as neither given nor endorsed by Winbond.===========================================================================================If your computer is unable to decode Chinese font, please ignore the following message. They essentially repea! t the English statement above.???H???????t?????q?l???]???????K?????T, ?????v???o?H?H???w?????H?H???\????. ?????z???D?Q???w?????H?H???]???????]?b???g???v?????????U???????H??, ???z?i?????o?H?H?????Y?N?H???q?q???P???????A???????H????. ?????z???X?@, ?????????P??. ?S??????, ???????g???v?????????????q?l?????K???T???????O?Q?Y???T????. ?H???P?????q?l???~?L???????e,???o?????????q?l?????????N??.