diff options
| author | jmcneill <jmcneill@NetBSD.org> | 2007-01-06 18:04:53 +0000 |
|---|---|---|
| committer | jmcneill <jmcneill@NetBSD.org> | 2007-01-06 18:04:53 +0000 |
| commit | 8ea80379e0bc62c8cc6da0572b02c3acb15c3fed (patch) | |
| tree | 26c00d4e758d24a23f958a7eff2c436373012669 /sys/dev/i2c | |
| parent | 104e8925ea4c3306143fcbdf85f297b3596605e5 (diff) | |
Microsoft Xbox serial EEPROM driver. Currently reports the system serial
number as sysctl machdep.xbox_serial.
Diffstat (limited to 'sys/dev/i2c')
| -rw-r--r-- | sys/dev/i2c/files.i2c | 7 | ||||
| -rw-r--r-- | sys/dev/i2c/xbseeprom.c | 184 |
2 files changed, 190 insertions, 1 deletions
diff --git a/sys/dev/i2c/files.i2c b/sys/dev/i2c/files.i2c index c6a96b9b7ef..52ed59d9344 100644 --- a/sys/dev/i2c/files.i2c +++ b/sys/dev/i2c/files.i2c @@ -1,4 +1,4 @@ -# $NetBSD: files.i2c,v 1.11 2007/01/06 02:44:16 jmcneill Exp $ +# $NetBSD: files.i2c,v 1.12 2007/01/06 18:04:53 jmcneill Exp $ define i2cbus { } define i2cexec @@ -96,3 +96,8 @@ file dev/i2c/ddc.c ddc | ddc_read_edid device pic16lc: sysmon_envsys attach pic16lc at iic file dev/i2c/pic16lc.c pic16lc + +# Xbox Serial EEPROM +device xbseeprom +attach xbseeprom at iic +file dev/i2c/xbseeprom.c xbseeprom diff --git a/sys/dev/i2c/xbseeprom.c b/sys/dev/i2c/xbseeprom.c new file mode 100644 index 00000000000..34950f80f44 --- /dev/null +++ b/sys/dev/i2c/xbseeprom.c @@ -0,0 +1,184 @@ +/* $NetBSD: xbseeprom.c,v 1.1 2007/01/06 18:04:53 jmcneill Exp $ */ + +/*- + * Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca> + * 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 Jared D. McNeill. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * Microsoft XBOX Serial EEPROM + * + * Documentation lives here: + * http://www.xbox-linux.org/wiki/Xbox_Serial_EEPROM + */ + +#include <sys/cdefs.h> +__KERNEL_RCSID(0, "$NetBSD: xbseeprom.c,v 1.1 2007/01/06 18:04:53 jmcneill Exp $"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/device.h> +#include <sys/malloc.h> +#include <sys/sysctl.h> + +#include <dev/i2c/i2cvar.h> + +MALLOC_DEFINE(M_XBSEEPROM, "xbseeprom", "Xbox Serial EEPROM"); + +static int xbseeprom_match(struct device *, struct cfdata *, void *); +static void xbseeprom_attach(struct device *, struct device *, void *); + +struct xbseeprom_data { + /* factory settings */ + uint8_t HMAC_SHA1_Hash[20]; + uint8_t Confounder[8]; + uint8_t HDDKkey[16]; + uint8_t XBERegion[4]; + uint8_t Checksum2[4]; + uint8_t SerialNumber[12]; + uint8_t MACAddress[6]; + uint8_t UNKNOWN2[2]; + uint8_t OnlineKey[16]; + uint8_t VideoStandard[4]; + uint8_t UNKNOWN3[4]; + /* user settings */ + uint8_t Checksum3[4]; + uint8_t TimeZoneBias[4]; + uint8_t TimeZoneStdName[4]; + uint8_t TimeZoneDltName[4]; + uint8_t UNKNOWN4[8]; + uint8_t TimeZoneStdDate[4]; + uint8_t TimeZoneDltDate[4]; + uint8_t UNKNOWN5[8]; + uint8_t TimeZoneStdBias[4]; + uint8_t TimeZoneDltBias[4]; + uint8_t LanguageID[4]; + uint8_t VideoFlags[4]; + uint8_t AudioFlags[4]; + uint8_t ParentalControlGames[4]; + uint8_t ParentalControlPwd[4]; + uint8_t ParentalControlMovies[4]; + uint8_t XBOXLiveIPAddress[4]; + uint8_t XBOXLiveDNS[4]; + uint8_t XBOXLiveGateway[4]; + uint8_t XBOXLiveSubnetMask[4]; + uint8_t OtherSettings[4]; + uint8_t DVDPlaybackKitZone[4]; + uint8_t UNKNOWN6[64]; +}; + +#define XBSEEPROM_SIZE (sizeof(struct xbseeprom_data)) + +struct xbseeprom_softc { + struct device sc_dev; + + i2c_tag_t sc_tag; + i2c_addr_t sc_addr; + + struct xbseeprom_data *sc_data; +}; + +static void xbseeprom_read_1(struct xbseeprom_softc *, uint8_t, uint8_t *); + +static char xbseeprom_serial[17]; + +CFATTACH_DECL(xbseeprom, sizeof(struct xbseeprom_softc), + xbseeprom_match, xbseeprom_attach, NULL, NULL); + +static int +xbseeprom_match(struct device *parent, struct cfdata *cf, void *opaque) +{ + struct i2c_attach_args *ia; + + ia = (struct i2c_attach_args *)opaque; + + /* Serial EEPROM always lives at 0x54 on Xbox */ + if (ia->ia_addr == 0x54) + return 1; + + return 0; +} + +static void +xbseeprom_attach(struct device *parent, struct device *self, void *opaque) +{ + struct xbseeprom_softc *sc; + struct i2c_attach_args *ia; + uint8_t *ptr; + int i; + + sc = (struct xbseeprom_softc *)self; + ia = (struct i2c_attach_args *)opaque; + + sc->sc_tag = ia->ia_tag; + sc->sc_addr = ia->ia_addr; + + sc->sc_data = malloc(XBSEEPROM_SIZE, M_XBSEEPROM, M_NOWAIT); + if (sc->sc_data == NULL) { + aprint_error(": Not enough memory to copy EEPROM\n"); + return; + } + + aprint_normal(": Xbox Serial EEPROM\n"); + + /* Read in EEPROM contents */ + ptr = (uint8_t *)sc->sc_data; + for (i = 0; i < XBSEEPROM_SIZE; i++, ptr++) + xbseeprom_read_1(sc, i, ptr); + +#if 0 + /* Display some interesting information */ + aprint_normal("%s: MAC address %02x:%02x:%02x:%02x:%02x:%02x\n", + sc->sc_dev.dv_xname, + sc->sc_data->MACAddress[0], sc->sc_data->MACAddress[1], + sc->sc_data->MACAddress[2], sc->sc_data->MACAddress[3], + sc->sc_data->MACAddress[4], sc->sc_data->MACAddress[5] + ); +#endif + + /* Setup sysctl subtree */ + memset(xbseeprom_serial, 0, sizeof(xbseeprom_serial)); + memcpy(xbseeprom_serial, sc->sc_data->SerialNumber, 16); + + sysctl_createv(NULL, 0, NULL, NULL, + 0, CTLTYPE_STRING, "xbox_serial", + SYSCTL_DESCR("Xbox serial number"), + NULL, 0, &xbseeprom_serial, 0, + CTL_MACHDEP, CTL_CREATE, CTL_EOL); + + return; +} + +static void +xbseeprom_read_1(struct xbseeprom_softc *sc, uint8_t cmd, uint8_t *valp) +{ + iic_exec(sc->sc_tag, I2C_OP_READ_WITH_STOP, + sc->sc_addr, &cmd, 1, valp, 1, I2C_F_POLL); +} |
