Date: Sun, 3 Jun 2012 11:13:45 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-hackers@freebsd.org Cc: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl> Subject: Re: reverse USB driver - is it possible? Message-ID: <201206031113.46034.hselasky@c2i.net> In-Reply-To: <alpine.BSF.2.00.1206031022360.55215@wojtek.tensor.gdynia.pl> References: <alpine.BSF.2.00.1206031022360.55215@wojtek.tensor.gdynia.pl>
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On Sunday 03 June 2012 10:25:21 Wojciech Puchar wrote: > for SCSI/SAS/FC there is targ(4) driver allows you to become SCSI target. > > is it the same possible with USB? > i mean if i can make my laptop to simulate say USB CDROM. > > Yes there are no driver line targ(4) for USB, but it is technically > possible hardware-wise? with any USB controler or special one? Yes, this is possible. Have a look at: sys/dev/usb/storage/ustorage_fs.c Currently just implements a RAM disk. Patches are welcome. --HPS
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