From owner-svn-src-all@FreeBSD.ORG Sun Jan 13 15:13:26 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 440C5348; Sun, 13 Jan 2013 15:13:26 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) by mx1.freebsd.org (Postfix) with ESMTP id 3688A955; Sun, 13 Jan 2013 15:13:26 +0000 (UTC) Received: from svn.freebsd.org (svn.FreeBSD.org [8.8.178.70]) by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id r0DFDQuX090600; Sun, 13 Jan 2013 15:13:26 GMT (envelope-from rwatson@svn.freebsd.org) Received: (from rwatson@localhost) by svn.freebsd.org (8.14.5/8.14.5/Submit) id r0DFDQLk090599; Sun, 13 Jan 2013 15:13:26 GMT (envelope-from rwatson@svn.freebsd.org) Message-Id: <201301131513.r0DFDQLk090599@svn.freebsd.org> From: Robert Watson Date: Sun, 13 Jan 2013 15:13:26 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r245368 - head/sys/dev/altera/sdcard X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 Jan 2013 15:13:26 -0000 Author: rwatson Date: Sun Jan 13 15:13:25 2013 New Revision: 245368 URL: http://svnweb.freebsd.org/changeset/base/245368 Log: Merge Perforce changeset 219926 to head: Copy Altera SDCard nexus attachment as a starting point for the FDT attachment. Sponsored by: DARPA, AFRL Added: head/sys/dev/altera/sdcard/altera_sdcard_fdt.c - copied unchanged from r245363, head/sys/dev/altera/sdcard/altera_sdcard_nexus.c Copied: head/sys/dev/altera/sdcard/altera_sdcard_fdt.c (from r245363, head/sys/dev/altera/sdcard/altera_sdcard_nexus.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/altera/sdcard/altera_sdcard_fdt.c Sun Jan 13 15:13:25 2013 (r245368, copy of r245363, head/sys/dev/altera/sdcard/altera_sdcard_nexus.c) @@ -0,0 +1,116 @@ +/*- + * Copyright (c) 2012 Robert N. M. Watson + * All rights reserved. + * + * This software was developed by SRI International and the University of + * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) + * ("CTSRD"), as part of the DARPA CRASH research programme. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +#include + +/* + * Nexus bus attachment for the Altera SD Card IP core. Appropriate for most + * Altera FPGA SoC-style configurations in which the IP core will be exposed + * to the processor via a memory-mapped Avalon bus. + */ +static int +altera_sdcard_nexus_probe(device_t dev) +{ + + device_set_desc(dev, "Altera Secure Data Card IP Core"); + return (BUS_PROBE_DEFAULT); +} + +static int +altera_sdcard_nexus_attach(device_t dev) +{ + struct altera_sdcard_softc *sc; + + sc = device_get_softc(dev); + sc->as_dev = dev; + sc->as_unit = device_get_unit(dev); + sc->as_rid = 0; + sc->as_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, + &sc->as_rid, RF_ACTIVE); + if (sc->as_res == NULL) { + device_printf(dev, "couldn't map memory\n"); + return (ENXIO); + } + altera_sdcard_attach(sc); + return (0); +} + +static int +altera_sdcard_nexus_detach(device_t dev) +{ + struct altera_sdcard_softc *sc; + + sc = device_get_softc(dev); + KASSERT(sc->as_res != NULL, ("%s: resources not allocated", + __func__)); + altera_sdcard_detach(sc); + bus_release_resource(dev, SYS_RES_MEMORY, sc->as_rid, sc->as_res); + return (0); +} + +static device_method_t altera_sdcard_nexus_methods[] = { + DEVMETHOD(device_probe, altera_sdcard_nexus_probe), + DEVMETHOD(device_attach, altera_sdcard_nexus_attach), + DEVMETHOD(device_detach, altera_sdcard_nexus_detach), + { 0, 0 } +}; + +static driver_t altera_sdcard_nexus_driver = { + "altera_sdcardc", + altera_sdcard_nexus_methods, + sizeof(struct altera_sdcard_softc), +}; + +static devclass_t altera_sdcard_devclass; + +DRIVER_MODULE(altera_sdcard, nexus, altera_sdcard_nexus_driver, + altera_sdcard_devclass, 0, 0);