答复: 答复: 答复: 答复: Disable USB2 in AMD8111 and remove ide hardcode io addr
ollie at lanl.gov
Wed May 5 12:24:01 CEST 2004
On Wed, 2004-05-05 at 11:42, YhLu wrote:
> So everyone need to find lpc_dev at first???
yea, is there any problem with this ?
> 发件人: Li-Ta Lo [mailto:ollie at lanl.gov]
> 发送时间: 2004年5月5日 10:28
> 收件人: YhLu
> 抄送: ron minnich; Stefan Reinauer; LinuxBIOS
> 主题: Re: 答复: 答复: 答复: Disable USB2 in AMD8111 and remove ide hardcode
> io addr
> On Wed, 2004-05-05 at 10:51, YhLu wrote:
> > If I changed config.lb
> > PCI 1:0.2 on --> PCI 1:0.2 off
> > The PCI 1:0.0 and PCI 1:0.1 will be disabled together.
> > According to AMD 8111 data sheet, LPC 0x48, only can be disabled the
> > in second bus by device num, and the three USB share one device number.
> > So I guess the code about 0x47 must be there.
> Ron and I just dicurssed about the enable/disable mechanism for
> amd8111. We are going to implement a slightly better one soon.
> Actually, the enable/disable for devices in amd8111 is multiplexed
> in amd8111_enable and the device_operation::enable() is directed to
> amd8111_enable. We are going to demultiplex this and each devices
> has its own "real" enable method.
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