1 .\" $NetBSD: se.4,v 1.4 2001/06/11 01:13:28 wiz Exp $
8 .Nd Cabletron EA41x SCSI bus Ethernet interface driver
10 .Cd "se* at scsibus? target ? lun ?"
22 This driver is a bit unusual.
23 It must look like a network interface and it must also appear to be a
29 In addition, to facilitate
31 commands issued by userland programs, there are
37 This allows a user program to, for example,
38 display the EA41x statistic and download new code into the adaptor \-
39 functions which can't be performed through the
42 Normal operation does not require any special userland program.
47 Ian Dall \*[Lt]ian.dall@dsto.defence.gov.au\*[Gt]
49 Acknowledgement: Thanks are due to Philip L. Budne \*[Lt]budd@cs.bu.edu\*[Gt]
50 who reverse engineered the EA41x.
51 In developing this code, Phil's userland daemon "etherd",
52 was referred to extensively in lieu of accurate documentation for the device.
54 The EA41x doesn't conform to the
56 specification in much at all.
57 About the only standard command supported is
59 Most commands are 6 bytes long, but the recv data is only 1 byte.
60 Data must be received by periodically polling the device with the