In message: <[EMAIL PROTECTED]>
kylin <[EMAIL PROTECTED]> writes:
: sir :
: I am now working on the pci e hotplug of freebsd ,and reading code
: of the relative part in linux.
: i have never touch the field of USB .
: now i wonder the mechanism of USB hotplug and the scsi hotplug .
: in linux and my working on freebsd ,there r specail mechanism to
: waiting for the hotplug event ,and the IRQ and MEM IO resource
: allocation is complex .
: i am fresh to the USB and the even complex SCSI driver arch , could u
: give me some advise ?
All FreeBSD devices use devd. Unlike Linux, FreeBSD's generic device
architecture means that all busses automatically support hot plugging
hooks.
Warner
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