diff options
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/ndiscvt/Makefile | 7 | ||||
| -rw-r--r-- | usr.sbin/ndiscvt/ndisgen.8 | 82 | ||||
| -rw-r--r-- | usr.sbin/ndiscvt/ndisgen.sh | 500 | ||||
| -rw-r--r-- | usr.sbin/ndiscvt/windrv_stub.c | 245 |
4 files changed, 834 insertions, 0 deletions
diff --git a/usr.sbin/ndiscvt/Makefile b/usr.sbin/ndiscvt/Makefile index 8004897..90ecebb 100644 --- a/usr.sbin/ndiscvt/Makefile +++ b/usr.sbin/ndiscvt/Makefile @@ -8,6 +8,7 @@ SRCS+= subr_pe.c SRCS+= inf.c inf-token.l inf-parse.y y.tab.h MAN= ndiscvt.8 +MAN+= ndisgen.8 WARNS?= 4 @@ -20,4 +21,10 @@ CFLAGS+=-I. -I${.CURDIR} -I${.CURDIR}/../../sys CLEANFILES= y.output +FILES= windrv_stub.c +FILESNAME= windrv_stub.c +FILESDIR= /usr/share/misc + +SCRIPTS= ndisgen.sh + .include <bsd.prog.mk> diff --git a/usr.sbin/ndiscvt/ndisgen.8 b/usr.sbin/ndiscvt/ndisgen.8 new file mode 100644 index 0000000..d16c34d --- /dev/null +++ b/usr.sbin/ndiscvt/ndisgen.8 @@ -0,0 +1,82 @@ +.\" Copyright (c) 2005 +.\" Bill Paul <wpaul@windriver.com> All rights reserved. +.\" +.\" 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by Bill Paul. +.\" 4. Neither the name of the author nor the names of any co-contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD +.\" 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. +.\" +.\" $FreeBSD$ +.\" +.Dd April 24, 2005 +.Dt NDISGEN 8 +.Os +.Sh NAME +.Nm ndisgen +.Nd generate a FreeBSD driver module from a +.Tn Windows\[rg] +NDIS driver distribution +.Fx +.Sh SYNOPSIS +.Nm +.Sh DESCRIPTION +The +.Nm +script uses the +.Xr ndiscvt 8 +utility and other tools to generate a FreeBSD loadable driver module +and a static ELF object module from a +.Tn Windows\[rg] +NDIS driver, for use with the +.Xr ndis 4 +compatibility module. +.Pp +The +.Nm +script is interactive and contains its own help section. The script +will prompt the user for the +.Pa .INF +and +.Pa .SYS +files (and any firmware or other external files) needed to generate +the FreeBSD driver module. +.Sh SEE ALSO +.Xr ld 1 , +.Xr objcopy 1 , +.Xr ndis 4 , +.Xr kldload 8 , +.Xr ndiscvt 8 , +.Xr ndisapi 9 +.Sh HISTORY +The +.Nm +utility first appeared in +.Fx 6.0 . +.Sh AUTHORS +.An -nosplit +The +.Nm +utility was written by +.An Bill Paul Aq wpaul@windriver.com . diff --git a/usr.sbin/ndiscvt/ndisgen.sh b/usr.sbin/ndiscvt/ndisgen.sh new file mode 100644 index 0000000..3e31e88 --- /dev/null +++ b/usr.sbin/ndiscvt/ndisgen.sh @@ -0,0 +1,500 @@ +#!/bin/sh +# +# Copyright (c) 2005 +# Bill Paul <wpaul@windriver.com>. All rights reserved. +# +# 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. +# 3. All advertising materials mentioning features or use of this software +# must display the following acknowledgement: +# This product includes software developed by Bill Paul. +# 4. Neither the name of the author nor the names of any co-contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD +# 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. +# +# $FreeBSD$ +# + +header () { +clear +echo " ==================================================================" +echo " ------------------ Windows(r) driver converter -------------------" +echo " ==================================================================" +echo "" +} + +mainmenu() { +header +echo " This is script is designed to guide you through the process" +echo " of converting a Windows(r) binary driver module and .INF" +echo " specification file into a FreeBSD ELF kernel module for use" +echo " with the NDIS compatibility system." +echo "" +echo " The following options are available:" +echo "" +echo " 1] Learn about the NDIS compatibility system" +echo " 2] Convert individual firmware files" +echo " 3] Convert driver" +echo " 4] Exit" +echo "" +echo -n " Enter your selection here and press return: " +read KEYPRESS +} + + +help1 () { +header +echo " General information" +echo "" +echo " The NDIS compatibility system is designed to let you use Windows(r)" +echo " binary drivers for networking devices with FreeBSD, in cases where" +echo " a native FreeBSD driver is not available due to hardware manufacturer" +echo " oversight or stupidity. NDIS stands for Network Driver Interface" +echo " Standard, and refers to the programming model used to write Windows(r)" +echo " network drivers. (These are often called \"NDIS miniport\" drivers.)" +echo "" +echo " In order to use your network device in NDIS compatibility mode," +echo " you need the Windows(r) driver that goes with it. Also, the driver" +echo " must be compiled for the same architecture as the release of FreeBSD" +echo " you have installed. At this time, the i386 and amd64 architectures" +echo " are both supported. Note that you cannot use a Windows/i386 driver" +echo " with FreeBSD/amd64: you must obtain a Windows/amd64 driver." +echo "" +echo -n " Press any key to continue... " +read KEYPRESS +} + +help2() { +header +echo " Where to get drivers" +echo "" +echo " If you purchased your network card separately from your computer," +echo " there should have been a driver distribution CD included with the" +echo " card which contains Windows(r) drivers. The NDIS compatibility" +echo " system is designed to emulate the NDIS API of a couple of different" +echo " Windows(r) releases, however it works best with drivers designed" +echo " for NDIS 5.0 or later. Drivers distributed for Windows 2000 should" +echo " work, however for best results you should use a driver designed" +echo " for Windows XP or Windows Server 2003." +echo "" +echo " If your card was supplied with your computer, or is a built-in device," +echo " drivers may have been included on a special driver bundle CD shipped" +echo " with the computer." +echo "" +echo " If you don't have a driver CD, you should be able to find a driver" +echo " kit on the card or computer vendor's web site." +echo "" +echo -n " Press any key to continue... " +read KEYPRESS +} + +help3 () { +header +echo " What files do I need?" +echo "" +echo " In most cases, you will need only two files: a .INF file and a .SYS" +echo " file. The .INF file is a text file used by the Windows(r) installer to" +echo " perform the driver installation. It contains information that tells" +echo " the intaller what devices the driver supports and what registry keys" +echo " should be created to control driver configuration. The .SYS file" +echo " is the actual driver executable code in Windows(r) Portable Executable" +echo " (PE) format. Note that sometimes the .INF file is supplied in unicode" +echo " format. Unicode .INF files must be converted to ASCII form with the" +echo " iconv(1) utility before this installer script can use them." +echo " Occasionally, a driver may require firmware or register setup" +echo " files that are external to the main .SYS file. These are provided" +echo " on the same CD with the driver itself, and sometimes have a .BIN" +echo " extension, though they can be named almost anything. You will need" +echo " these additional files to make your device work with the NDIS" +echo " compatibility system as well." +echo "" +echo -n " Press any key to continue... " +read KEYPRESS +} + +help4 () { +header +echo " How does it all work?" +echo "" +echo " The installer script uses the ndiscvt(1) utility to convert the .INF," +echo " .SYS and optional firmware files into a FreeBSD kernel loadable module" +echo " (.ko) file. This module can be loaded via the kldload(8) utility or" +echo " loaded automatically via the /boot/loader.conf file. The ndiscvt(1)" +echo " utility extracts the device ID information and registry key data" +echo " from the .INF file and converts it into a C header file. It also uses" +echo " the objcopy(1) utility to convert the .SYS file and optional firmware" +echo " files into ELF objects. The header file is compiled into a small C" +echo " stub file which contains a small amount of code to interface with" +echo " the FreeBSD module system. This stub is linked together with the" +echo " converted ELF objects to form a FreeBSD kernel module. A static ELF" +echo " object (.o) file is also created. This file can be linked into a" +echo " static kernel image for those who want/need a fully linked kernel" +echo " image (possibly for embedded bootstrap purposes, or just plain old" +echo " experimentation)." +echo "" +echo -n " Press any key to continue... " +read KEYPRESS +} + +help5 () { +header +echo " Prerequisites" +echo "" +echo " Converting a driver requires the following utilities:" +echo "" +echo " - The FreeBSD C compiler, cc(1) (part of the base install)." +echo " - The FreeBSD linker, ld(1) (part of the base install)." +echo " - The objcopy(1) utility (part of the base install)." +echo " - The ndiscvt(1) utility (part of the base install)." +echo "" +echo " If your happen to end up with a .INF file that's in unicode format," +echo " then you'll also need:" +echo "" +echo " - The iconv(1) utility." +echo "" +echo " If you have installed the X Window system or some sort of desktop" +echo " environment, then iconv(1) should already be present. If not, you" +echo " will need to install the libiconv package or port." +echo "" +echo -n " Press any key to continue... " +read KEYPRESS +} + +infconv () { +header +echo " INF file validation" +echo "" +echo "" +echo " A .INF file is most often provided as an ASCII file, however" +echo " files with multilanguage support are provided in Unicode format." +echo " Please type in the path to your .INF file now." +echo "" +echo -n " > " +read INFPATH +if [ $INFPATH ] && [ -e $INFPATH ]; +then + INFTYPE=`${FILE} ${INFPATH}` + + case ${INFTYPE} in + *ASCII*) + echo "" + echo " This .INF file appears to be ASCII." + echo "" + echo -n " Press any key to continue... " + read KEYPRESS + ;; + *text*) + echo "" + echo " This .INF file appears to be ASCII." + echo "" + echo -n " Press any key to continue... " + read KEYPRESS + ;; + *nicode*) + echo "" + echo " This .INF file appears to be Unicode." + if [ -e $ICONVPATH ]; + then + echo " Trying to convert to ASCII..." + ${RM} -f /tmp/ascii.inf + ${ICONVPATH} -f utf-16 -t utf-8 ${INFPATH} > /tmp/ascii.inf + INFPATH=/tmp/ascii.inf + echo " Done." + echo "" + echo -n " Press any key to continue... " + read KEYPRESS + else + echo " The iconv(1) utility does not appear to be installed." + echo " Please install this utility or convert the .INF file" + echo " to ASCII and run this utility again." + echo "" + exit + fi + ;; + *) + echo "" + echo " I don't recognize this file format. It may not be a valid .INF file." + echo "" + echo -n " Press enter to try again, or ^C to quit. " + read KEYPRESS + INFPATH="" + ;; + esac +else + echo "" + echo " The file '$INFPATH' was not found." + echo "" + echo -n " Press enter to try again, or ^C to quit. " + read KEYPRESS + INFPATH="" +fi +} + +sysconv() { +header +echo " Driver file validation" +echo "" +echo "" +echo " Now you need to specify the name of the Windows(r) driver .SYS" +echo " file for your device. Note that if you are running FreeBSD/amd64," +echo " then you must provide a driver that has been compiled for the" +echo " 64-bit Windows(r) platform. If a 64-bit driver is not available" +echo " for your device, you must install FreeBSD/ia32 and use the" +echo " 32-bit driver instead." +echo "" +echo " Please type in the path to the Windows(r) driver .SYS file now." +echo "" +echo -n " > " +read SYSPATH +if [ $SYSPATH ] && [ -e $SYSPATH ]; +then + SYSTYPE=`${FILE} ${SYSPATH}` + + case ${SYSTYPE} in + *Windows*) + echo "" + echo " This .SYS file appears to be in Windows(r) PE format." + echo "" + echo -n " Press any key to continue... " + read KEYPRESS + SYSBASE=`basename ${SYSPATH} | ${TR} '.' '_'` + ;; + *) + echo "" + echo " I don't recognize this file format. It may not be a valid .SYS file." + echo "" + + echo -n " Press enter to try again, or ^C to quit. " + read KEYPRESS + SYSPATH="" + ;; + esac +else + echo "" + echo " The file '$SYSPATH' was not found." + echo "" + echo -n " Press enter to try again, or ^C to quit. " + read KEYPRESS + SYSPATH="" +fi +} + +ndiscvt() { +header +echo " Driver file conversion" +echo "" +echo " The script will now try to convert the .INF and .SYS files" +echo " using the ndiscvt(1) utility. This utility can handle most" +echo " .INF files, however occasionally it can fail to parse some files" +echo " due to subtle syntax issues: the .INF syntax is very complex," +echo " and the Windows(r) parser will sometimes allow files with small" +echo " syntax errors to be processed correctly which ndiscvt(1) will" +echo " not. If the conversion fails, you may have to edit the .INF" +echo " file by hand to remove the offending lines." +echo "" +echo -n " Press enter to try converting the files now: " +read KEYPRESS +if ! ${NDISCVT} -i ${INFPATH} -s ${SYSPATH} -O -o ${DNAME}.h > /dev/null; then + echo "CONVERSION FAILED" + exit +else + echo "" + echo " Conversion was successful." + echo "" + echo -n " Press enter to continue... " + read KEYPRESS +fi +} + +firmcvt() { + while : ; do +header +echo " Firmware file conversion" +echo "" +echo " If your driver uses additional firmware files, please list them" +echo " below. When you're finished, just press enter to contiue. (If your" +echo " driver doesn't need any extra firmware files, just press enter" +echo " to move to the next step.)" +echo "" + echo -n " > " + read FIRMPATH + + if [ $FIRMPATH ] && [ $FIRMPATH != "" ]; then + if [ ! -e $FIRMPATH ]; then + echo "" + echo " The file '$FIRMPATH' was not found" + echo "" + echo -n " Press enter to try again, or ^C to quit. " + read KEYPRESS + continue + fi + if ! ${NDISCVT} -f ${FIRMPATH} > /dev/null; then + echo "" + echo "CONVERSION FAILED" + else + echo "" + echo " Conversion was successful." + echo "" + FRMBASE=`basename ${FIRMPATH}` + FRMBASE="${FRMBASE}.o" + FRMLIST="${FRMLIST} ${FRMBASE}" + fi + echo -n " Press enter to continue... " + read KEYPRESS + else + break + fi + done + +header +echo "" +echo " List of files converted firmware files:" +echo "" +for i in $FRMLIST +do + echo " "$i +done +echo "" +echo -n " Press enter to continue... " +read KEYPRESS +} + +drvgen () { +header +echo " Kernel module generation" +echo "" +echo "" +echo " The script will now try to generate the kernel driver module." +echo " This is the last step. Once this module is generated, you should" +echo " be able to load it just like any other FreeBSD driver module." +echo "" +echo " Press enter to compile the stub module and generate the driver" +echo -n " module now: " +read KEYPRESS +echo "" +touch bus_if.h +touch device_if.h +echo -n " Compiling stub... " +if ! ${CC} -D_KERNEL -DDRV_DATA_START=${SYSBASE}_drv_data_start -DDRV_NAME=${SYSBASE} -DDRV_DATA_END=${SYSBASE}_drv_data_end -I. ${STUBFILE} -c -o windrv_stub.o; then + echo "compilation failed. Exiting." + echo "" + exit +else + echo "done." +fi +echo -n " Linking loadable kernel module... " +if ! ${LD} -Bshareable -d -warn-common -o ${SYSBASE}.ko windrv_stub.o ${FRMLIST} ${DNAME}.o; then + echo "linking failed. Exiting." + echo "" + exit +else + echo "done." +fi +echo -n " Linking static kernel module... " +if ! ${LD} -r -d -warn-common -o ${SYSBASE}.o windrv_stub.o ${FRMLIST} ${DNAME}.o; then + echo "linking failed. Exiting." + echo "" + exit +else + echo "done." +fi +echo -n " Cleaning up... " +${RM} -f bus_if.h device_if.h windrv_stub.o +${RM} -f ${DNAME}.h ${DNAME}.o +echo "done." +echo "" +echo " The file $SYSBASE.ko has been successfully generated." +echo " You can kldload this module to get started." +echo "" +echo -n " Press any key to exit. " +read KEYPRESS +echo "" +echo "" +} + +convert_driver () { + while : ; do + infconv + if [ $INFPATH ] && [ $INFPATH != "" ]; then + break + fi + done + + while : ; do + sysconv + if [ $SYSPATH ] && [ $SYSPATH != "" ]; then + break + fi + done + + ndiscvt + firmcvt + drvgen +} + +ICONVPATH=/usr/local/bin/iconv +NDISCVT=/usr/sbin/ndiscvt +STUBFILE=/usr/share/misc/windrv_stub.c +DNAME=windrv +OBJCOPY=/usr/bin/objcopy +CC=/usr/bin/cc +LD=/usr/bin/ld +RM=/bin/rm +TR=/usr/bin/tr +FILE=/usr/bin/file + +INFPATH="" +FRMLIST="" +SYSPATH="" +SYSBASE="" +FRMBASE="" + +while : ; do + mainmenu + case ${KEYPRESS} in + 1) + help1 + help2 + help3 + help4 + help5 + ;; + 2) + firmcvt + ;; + 3) + convert_driver + ;; + 4) + header + echo "" + echo " Be seeing you!" + echo "" + exit + ;; + *) + header + echo "" + echo -n " Sorry, I didn't underatand that. Press enter to try again: " + read KEYPRESS + ;; + esac +done diff --git a/usr.sbin/ndiscvt/windrv_stub.c b/usr.sbin/ndiscvt/windrv_stub.c new file mode 100644 index 0000000..2097e50 --- /dev/null +++ b/usr.sbin/ndiscvt/windrv_stub.c @@ -0,0 +1,245 @@ +/*- + * Copyright (c) 2005 + * Bill Paul <wpaul@windriver.com>. All rights reserved. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD + * 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 <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/module.h> +#include <sys/conf.h> + +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/bus.h> + +#define NDIS_REGVALS + +struct ndis_cfg { + char *nc_cfgkey; + char *nc_cfgdesc; + char nc_val[256]; + int nc_idx; +}; + +typedef struct ndis_cfg ndis_cfg; + +#include "windrv.h" + +struct ndis_pci_type { + uint16_t ndis_vid; + uint16_t ndis_did; + uint32_t ndis_subsys; + char *ndis_name; +}; + +struct ndis_pccard_type { + const char *ndis_vid; + const char *ndis_did; + char *ndis_name; +}; + + +#ifdef NDIS_PCI_DEV_TABLE +static struct ndis_pci_type ndis_devs[] = { + NDIS_PCI_DEV_TABLE + { 0, 0, 0, NULL } +}; +#endif + +#ifdef NDIS_PCMCIA_DEV_TABLE +static struct ndis_pccard_type ndis_devs[] = { + NDIS_PCMCIA_DEV_TABLE + { NULL, NULL, NULL } +}; +#endif + +enum interface_type { + InterfaceTypeUndefined = -1, + Internal, + Isa, + Eisa, + MicroChannel, + TurboChannel, + PCIBus, + VMEBus, + NuBus, + PCMCIABus, + CBus, + MPIBus, + MPSABus, + ProcessorInternal, + InternalPowerBus, + PNPISABus, + PNPBus, + MaximumInterfaceType +}; + +typedef enum interface_type interface_type; + +/* + * XXX + * Ordinarily, device_probe_desc is defined in device_if.h, which + * is created from device_if.m. The problem is, the latter file + * is only available if you have the kernel source code installed, + * and not all users choose to install it. I'd like to let people + * load Windows driver modules with the minimal amount of hassle + * and dependencies. <sys/bus.h> wants both device_if.h and bus_if.h + * to be defined, but it turns out the only thing we really need + * to get this module compiled is device_probe_desc, so we define + * that here, and let the build script create empty copies of + * device_if.h and bus_if.h to make the compiler happy. + */ + +extern struct kobjop_desc device_probe_desc; +typedef int device_probe_t(device_t dev); + +extern int windrv_load(module_t, vm_offset_t, size_t, + interface_type, void *, void *); +extern int windrv_unload(module_t, vm_offset_t, size_t); + +#ifndef DRV_DATA_START +#define DRV_DATA_START UNDEF_START +#endif + +#ifndef DRV_DATA_END +#define DRV_DATA_END UNDEF_END +#endif + +#ifndef DRV_NAME +#define DRV_NAME UNDEF_NAME +#endif + +extern uint8_t DRV_DATA_START; +extern uint8_t DRV_DATA_END; + +/* + * The following is stub code that makes it look as though we want + * to be a child device of all the buses that our supported devices + * might want to attach to. Our probe routine always fails. The + * reason we need this code is so that loading an ELF-ified Windows + * driver module will trigger a bus reprobe. + */ + +#define MODULE_DECL(x) \ + MODULE_DEPEND(x, ndisapi, 1, 1, 1); \ + MODULE_DEPEND(x, ndis, 1, 1, 1) + +MODULE_DECL(DRV_NAME); + +static int windrv_probe(device_t); +static int windrv_modevent(module_t, int, void *); +static int windrv_loaded = 0; + +static device_method_t windrv_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, windrv_probe), + + { 0, 0 } +}; + +static driver_t windrv_driver = { + "windrv_stub", + windrv_methods, + 0 +}; + +static devclass_t windrv_devclass; + +#define DRIVER_DECL(x) \ + DRIVER_MODULE(x, pci, windrv_driver, \ + windrv_devclass, windrv_modevent, NULL); \ + DRIVER_MODULE(x, cardbus, windrv_driver, \ + windrv_devclass, windrv_modevent, NULL); \ + DRIVER_MODULE(x, pccard, windrv_driver, \ + windrv_devclass, windrv_modevent, NULL); \ + DRIVER_MODULE(x, uhub, windrv_driver, \ + windrv_devclass, windrv_modevent, NULL); \ + MODULE_VERSION(x, 1) + +DRIVER_DECL(DRV_NAME); + +static int +windrv_probe(dev) + device_t dev; +{ + return (ENXIO); +} + +static int +windrv_modevent(mod, cmd, arg) + module_t mod; + int cmd; + void *arg; +{ + int drv_data_len; + int error = 0; + vm_offset_t drv_data_start; + vm_offset_t drv_data_end; + interface_type drv_type; + +#ifdef NDIS_PCI_DEV_TABLE + drv_type = PCIBus; +#endif + +#ifdef NDIS_PCMCIA_DEV_TABLE + drv_type = PCMCIABus; +#endif + + drv_data_start = (vm_offset_t)&DRV_DATA_START; + drv_data_end = (vm_offset_t)&DRV_DATA_END; + + drv_data_len = drv_data_end - drv_data_start; + switch (cmd) { + case MOD_LOAD: + windrv_loaded++; + if (windrv_loaded > 1) + break; + windrv_load(mod, drv_data_start, drv_data_len, drv_type, + ndis_devs, &ndis_regvals); + break; + case MOD_UNLOAD: + windrv_loaded--; + if (windrv_loaded > 0) + break; + windrv_unload(mod, drv_data_start, drv_data_len); + break; + case MOD_SHUTDOWN: + break; + default: + error = EINVAL; + break; + } + + return (error); +} |
