1.\" 2.\" Copyright (c) 2012 The FreeBSD Foundation 3.\" All rights reserved. 4.\" 5.\" This documentation was written by Semihalf under sponsorship from 6.\" the FreeBSD Foundation. 7.\" 8.\" Redistribution and use in source and binary forms, with or without 9.\" modification, are permitted provided that the following conditions 10.\" are met: 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 16.\" 17.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27.\" SUCH DAMAGE. 28.\" 29.\" $FreeBSD$ 30.\" 31.Dd March 8, 2012 32.Dt NANDSIM 4 33.Os 34.Sh NAME 35.Nm nandsim 36.Nd NAND Flash simulator driver 37.Sh SYNOPSIS 38.Cd "device nand" 39.Cd "device nandsim" 40.Cd "options ALQ" 41.Sh DESCRIPTION 42The 43.Nm 44is part of the 45.Fx 46NAND framework 47.Xr nand 4 48and can be characterized with the following highlights: 49.Bl -bullet 50.It 51plugs into the 52.Xr nand 4 53framework APIs as if it were a hardware controller (hanging on the nexus bus) 54with real NAND chips connected to it 55.It 56physically part of the kernel code (either statically linked into the kernel 57image or built as a module) 58.It 59controlled with a user space program 60.Xr nandsim 8 61.El 62.Pp 63From the user perspective, the 64.Nm 65allows for imitating ONFI-compliant NAND Flash devices as if they were 66attached to the system via a virtual controller. 67.Pp 68Some 69.Nm 70features rely on the ability to log contents to a file, which is achieved 71through the 72.Xr alq 9 73facility. 74.Sh SEE ALSO 75.Xr nand 4 , 76.Xr nandsim.conf 5 , 77.Xr nandsim 8 78.Sh STANDARDS 79Open NAND Flash Interface Working Group 80.Pq Vt ONFI . 81.Sh HISTORY 82The 83.Nm 84support first appeared in 85.Fx 10.0 . 86.Sh AUTHORS 87.An -nosplit 88The 89.Nm 90kernel driver was developed by 91.An Grzegorz Bernacki . 92This manual page was written by 93.An Rafal Jaworowski . 94