Date: Thu, 22 Dec 2011 12:55:13 +0100 From: Stefan Bethke <stb@lassitu.de> To: Adrian Chadd <adrian@freebsd.org> Cc: Oleksandr Tymoshenko <gonzo@freebsd.org>, "freebsd-embedded@freebsd.org" <freebsd-embedded@freebsd.org> Subject: Re: Updated switch/glue patch? Message-ID: <45529EC2-73BE-4F69-A9BE-E22D9FEAADD7@lassitu.de> In-Reply-To: <CAJ-VmokwSHN8U2=HJQT9kxFQ9oE-6H2h3KDb%2BMHN1Z8sur9=yw@mail.gmail.com> References: <CAJ-Vmon8%2BOXQ4g752zZEB-O0BR0sFWO0QUvw--xp2jsBDkx6tQ@mail.gmail.com> <0F6CC18F-6973-42A2-AC03-F01BF59458AE@lassitu.de> <CAJ-Vmo=Y8pp4iFnw%2B1hcPae6QXFboz=a7puwgC1kVSZ3JwMgPQ@mail.gmail.com> <1100F70E-9DA9-4163-AC9A-423ECE5AA9A3@lassitu.de> <CAJ-VmonrnJ7cC6u2LsL9AGusz_%2BkSwY62Rr1__sg5U_NynJ1SQ@mail.gmail.com> <CAJ-Vmo=WSN1oLM=B2HqSHrWyOaOD9BSwwu8=1Wys0CLRJ_N-TA@mail.gmail.com> <C637C171-A1A2-4296-84FA-6DE97137DC42@lassitu.de> <CAJ-Vmon2boy7OCh_4O0MeCi0yCdZu0OYb5dxHCEK=-%2B46zBGtg@mail.gmail.com> <CAJ-Vmoku5eLEYi5_DXVxK=0=4Ewn2aGepv3YUw4ApuVh_7y2%2Bw@mail.gmail.com> <CAJ-VmonvpnaS1rAO%2BsDRh1E5WfsrZTYE297Kc96prhfKjrM89Q@mail.gmail.com> <CAJ-VmokQxQs2DUKL=ONyxnnS7Q28ytmwZJ_thqvc4SvMkmS=cQ@mail.gmail.com> <18CABB46-9B9A-41CB-8742-6723C5FF4D67@lassitu.de> <C0BF20FD-E30F-4E9C-A0FE-500BE4807B99@bsdimp.com> <CAJ-VmokgiQCEG4et3X=3o_MuCMkO9MqkKqa-fjdpEqQNucn=Lw@mail.gmail.com> <2CBD8651-E132-49DC-A082-37A8F5C626EA@bsdimp.com> <AFE755D6-E462-40B4-A97B-9261303B3A4F@lassitu.de> <CAJ-Vm o=ERixAN96QSOaaej8avPHYkGC28AJZErdEhO0%2B=1R0Pw@mail.gmail.com> <09670C34-0D30-46BC-BA7E-4AAA22193B61@lassitu.de> <CAJ-VmokwSHN8U2=HJQT9kxFQ9oE-6H2h3KDb%2BMHN1Z8sur9=yw@mail.gmail.com>
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--Apple-Mail=_554C24B4-3E45-41F2-A1D1-A95DF5DD36A5 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 Am 22.12.2011 um 06:41 schrieb Adrian Chadd: > On 21 December 2011 07:13, Stefan Bethke <stb@lassitu.de> wrote: >=20 >> I've replaced the generic PHY status poll with a custom one that uses = the switch registers instead of the PHYs. I've cloned your git and have = started adding my changes to it (branch also named work/ath): >> http://gitorious.org/~stb/freebsd/stb-adrianchadd-freebsd-work >>=20 >> I tried a merge request, but gitorious didn't like it (at least at = the top level). >=20 > Cool! Can you please either figure out why that's the case, or just > throw me some diffs? It complains about the merge being too big to display in a browser? Anyway, here's two diffs. I believe you can track my tree by adding it = to your local repository, and then merge it locally. That should be = easier and less error prone than applying diffs. > We should figure out how to merge stuff back into your tree to mine > (and then propagate the changes back to you) so we don't have to face > this when the changes are bigger. I'm tracking your tree and merging changes into mine. One option could = be to allow me write access to your repo and let me stuff my changes = into a branch there. > After that's done, I'll work on you to tidy up the management utility. > Then we can start merging in whatever's needed from zrouter, and start > pushing this into -HEAD. I don't mind if it's a work in progress - at > least something will be in the tree. Cool! I've got a WRT160NL here with an RTL8306S which I could write a driver = for. I started bringing FreeBSD up on that last night, but accidentally = overwrote half my uboot. Waiting for the JTAG adapter to ship... Stefan --=20 Stefan Bethke <stb@lassitu.de> Fon +49 151 14070811 --Apple-Mail=_554C24B4-3E45-41F2-A1D1-A95DF5DD36A5 Content-Disposition: attachment; filename=rtl8366rb.patch Content-Type: application/octet-stream; name="rtl8366rb.patch" Content-Transfer-Encoding: 7bit diff --git a/sys/dev/etherswitch/rtl8366rb.c b/sys/dev/etherswitch/rtl8366rb.c index f41a425..6f3e378 100644 --- a/sys/dev/etherswitch/rtl8366rb.c +++ b/sys/dev/etherswitch/rtl8366rb.c @@ -139,7 +139,7 @@ rtl8366rb_attach(device_t dev) sc = device_get_softc(dev); sc->dev = dev; - mtx_init(&sc->sc_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, + mtx_init(&sc->sc_mtx, device_get_nameunit(dev), "rtl8366rb", MTX_DEF); rtl8366rb_init(dev); smi_read(dev, RTL8366RB_CVCR, &rev); @@ -201,16 +201,60 @@ rtl8366rb_detach(device_t dev) } static void +rtl833rb_miipollstat(struct rtl8366rb_softc *sc) +{ + int i; + struct mii_data *mii; + struct mii_softc *child; + uint16_t value; + int portstatus; + + for (i = 0; i < RTL8366RB_NUM_PORTS-1; i++) { + mii = device_get_softc(sc->miibus[i]); + if ((i % 2) == 0) { + smi_read(sc->dev, RTL8366RB_PLSR_BASE + i/2, &value); + portstatus = value & 0xff; + } else { + portstatus = (value >> 8) & 0xff; + } + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + if ((portstatus & RTL8366RB_PLSR_LINK) != 0) { + switch (portstatus & RTL8366RB_PLSR_SPEED_MASK) { + case RTL8366RB_PLSR_SPEED_10: + mii->mii_media_active |= IFM_10_T; + break; + case RTL8366RB_PLSR_SPEED_100: + mii->mii_media_active |= IFM_100_TX; + break; + case RTL8366RB_PLSR_SPEED_1000: + mii->mii_media_active |= IFM_1000_T; + break; + } + if ((portstatus & RTL8366RB_PLSR_FULLDUPLEX) != 0) + mii->mii_media_active |= IFM_FDX; + else + mii->mii_media_active |= IFM_HDX; + if ((portstatus & RTL8366RB_PLSR_TXPAUSE) != 0) + mii->mii_media_active |= IFM_ETH_TXPAUSE; + if ((portstatus & RTL8366RB_PLSR_RXPAUSE) != 0) + mii->mii_media_active |= IFM_ETH_RXPAUSE; + } else + mii->mii_media_active |= IFM_NONE; + LIST_FOREACH(child, &mii->mii_phys, mii_list) { + if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) != child->mii_inst) + continue; + (void)PHY_SERVICE(child, mii, MII_POLLSTAT); + } + } +} + +static void rtl8366rb_tick(void *arg) { struct rtl8366rb_softc *sc = arg; - int i; - for (i=0; i < RTL8366RB_NUM_PORTS-1; i++) { - if (sc->miibus[i] != NULL) - mii_tick(device_get_softc(sc->miibus[i])); - mii_pollstat(device_get_softc(sc->miibus[i])); - } + rtl833rb_miipollstat(sc); callout_reset(&sc->callout_tick, hz, rtl8366rb_tick, sc); } @@ -435,10 +479,7 @@ rtl8366rb_ifmedia_upd(struct ifnet *ifp) { struct rtl8366rb_softc *sc = ifp->if_softc; struct mii_data *mii = device_get_softc(sc->miibus[ifp->if_dunit]); - struct mii_softc *miisc; - LIST_FOREACH(miisc, &mii->mii_phys, mii_list) - PHY_RESET(miisc); mii_mediachg(mii); return (0); } diff --git a/sys/dev/etherswitch/rtl8366rbvar.h b/sys/dev/etherswitch/rtl8366rbvar.h index f14373a..df17cb6 100644 --- a/sys/dev/etherswitch/rtl8366rbvar.h +++ b/sys/dev/etherswitch/rtl8366rbvar.h @@ -65,7 +65,8 @@ #define RTL8366RB_PLSR_SPEED_10 0x00 #define RTL8366RB_PLSR_SPEED_100 0x01 #define RTL8366RB_PLSR_SPEED_1000 0x02 -#define RTL8366RB_PLSR_FULLDUPLEX 0x10 +#define RTL8366RB_PLSR_FULLDUPLEX 0x08 +#define RTL8366RB_PLSR_LINK 0x10 #define RTL8366RB_PLSR_TXPAUSE 0x20 #define RTL8366RB_PLSR_RXPAUSE 0x40 #define RTL8366RB_PLSR_NO_AUTO 0x80 --Apple-Mail=_554C24B4-3E45-41F2-A1D1-A95DF5DD36A5 Content-Disposition: attachment; filename=iicbb.patch Content-Type: application/octet-stream; x-unix-mode=0644; name="iicbb.patch" Content-Transfer-Encoding: 7bit diff --git a/sys/dev/iicbus/iicbb.c b/sys/dev/iicbus/iicbb.c index fed203c..e060a75 100644 --- a/sys/dev/iicbus/iicbb.c +++ b/sys/dev/iicbus/iicbb.c @@ -25,7 +25,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); +__FBSDID("$FreeBSD: head/sys/dev/iicbus/iicbb.c 188461 2009-02-10 22:50:23Z imp $"); /* * Generic I2C bit-banging code @@ -48,9 +48,9 @@ __FBSDID("$FreeBSD$"); #include <sys/systm.h> #include <sys/module.h> #include <sys/bus.h> +#include <sys/sysctl.h> #include <sys/uio.h> - #include <dev/iicbus/iiconf.h> #include <dev/iicbus/iicbus.h> @@ -59,9 +59,31 @@ __FBSDID("$FreeBSD$"); #include "iicbus_if.h" #include "iicbb_if.h" +#define IIC_DELAY_100KHZ 3 /* 3 microseconds per quarter cycle, should be 2.5 */ + +#if defined(DEBUG) +static int i2c_debug = 0; +#define I2C_DEBUG(x) \ + do { \ + if (i2c_debug) (x); \ + } while (0) + +#define I2C_LOG(args...) \ + do { \ + if (i2c_debug) printf(args); \ + } while (0) +static SYSCTL_NODE(_debug, OID_AUTO, iicbb, CTLFLAG_RD, 0, "iicbb"); +SYSCTL_INT(_debug_iicbb, OID_AUTO, debug, CTLFLAG_RW, &i2c_debug, 0, + "print bus transactions"); +#else +#define I2C_DEBUG(x) +#define I2C_LOG(args...) +#endif + struct iicbb_softc { device_t iicbus; - int udelay; /* signal toggle delay in usec */ + int iicdelay; + int iictimeout; }; static int iicbb_attach(device_t); @@ -126,11 +148,11 @@ iicbb_attach(device_t dev) if (!sc->iicbus) return (ENXIO); - sc->udelay = 10; /* 10 uS default */ + sc->udelay = IIC_DELAY_100KHZ; if (resource_int_value(device_get_name(dev), device_get_unit(dev), "udelay", &udelay) == 0) - sc->udelay = udelay; - device_printf(dev, "udelay=%d microseconds\n", sc->udelay); + sc->iicdelay = udelay; + device_printf(dev, "udelay=%d microseconds\n", sc->iicdelay); bus_generic_attach(dev); @@ -193,149 +215,191 @@ iicbb_print_child(device_t bus, device_t dev) return (retval); } -#define I2C_SETSDA(sc,dev,val) do { \ - IICBB_SETSDA(device_get_parent(dev), val); \ - DELAY(sc->udelay); \ - } while (0) - -#define I2C_SETSCL(dev,val) do { \ - iicbb_setscl(dev, val, 100); \ - } while (0) - -#define I2C_SET(sc,dev,ctrl,data) do { \ - I2C_SETSCL(dev, ctrl); \ - I2C_SETSDA(sc, dev, data); \ - } while (0) - -#define I2C_GETSDA(dev) (IICBB_GETSDA(device_get_parent(dev))) - -#define I2C_GETSCL(dev) (IICBB_GETSCL(device_get_parent(dev))) - -static int i2c_debug = 0; -#define I2C_DEBUG(x) do { \ - if (i2c_debug) (x); \ - } while (0) -#define I2C_LOG(format,args...) do { \ - printf(format, args); \ - } while (0) +/* + * Low-level bus state functions. The following functions implement the + * basic bus states for I2C. We divide the full clock cycle into four + * phases. Transitions of SCL and SDA occur between these phases. The + * nominal duration of each phase is 100 kHz/4, or 2.5 us. Implementations + * for busses and devices can choose a lower delay for faster operation. + * + * Each of the functions returns -1 if the operation could not be completed. + */ -static void -iicbb_setscl(device_t dev, int val, int timeout) +/* + * I2C start (S) and repeated start (Sr) condition + * 0 1 2 3 + * __.__ + * SCL XXXX \__. + * __ + * SDA XXXX \__.__. + * + */ +static __inline int +i2c_start(device_t dev) { - struct iicbb_softc *sc = device_get_softc(dev); - int k = 0; - - IICBB_SETSCL(device_get_parent(dev), val); - DELAY(sc->udelay); - - while (val && !I2C_GETSCL(dev) && k++ < timeout) { - IICBB_SETSCL(device_get_parent(dev), val); - DELAY(sc->udelay); + struct iicbb_softc *sc = (struct iicbb_softc *)device_get_softc(dev); + int timeout = sc->iictimeout; + + /* 0 */ + IICBB_SETSDA(device_get_parent(dev), 1); + IICBB_SETSCL(device_get_parent(dev), 1); + /* wait for the bus to become idle */ + while(1) { + DELAY(sc->iicdelay); + if (IICBB_GETSDA(device_get_parent(dev)) != 0 && + IICBB_GETSCL(device_get_parent(dev)) != 0) + break; + if (timeout <= 0) + return (-1); + timeout -= sc->iicdelay; } - - return; + /* 1 */ + DELAY(sc->iicdelay); + /* 2 */ + IICBB_SETSDA(device_get_parent(dev), 0); + DELAY(sc->iicdelay); + /* 3 */ + IICBB_SETSCL(device_get_parent(dev), 0); + DELAY(sc->iicdelay); + return (0); } -static void -iicbb_one(device_t dev, int timeout) +/* + * I2C stop (P) condition + * 0 1 2 3 + * __.__.__. + * SCL .__/ + * _____. + * SDA XXXX__/ + */ +static __inline int +i2c_stop(device_t dev) { - struct iicbb_softc *sc = device_get_softc(dev); + struct iicbb_softc *sc = (struct iicbb_softc *)device_get_softc(dev); - I2C_SET(sc,dev,0,1); - I2C_SET(sc,dev,1,1); - I2C_SET(sc,dev,0,1); - return; + /* 0 */ + IICBB_SETSDA(device_get_parent(dev), 0); + DELAY(sc->iicdelay); + /* 1 */ + IICBB_SETSCL(device_get_parent(dev), 1); + DELAY(sc->iicdelay); + /* 2 */ + IICBB_SETSDA(device_get_parent(dev), 1); + DELAY(sc->iicdelay); + /* + * we can skip the last delay since the bus will either be idle, + * or the next S will wait long enough to keep the timing correct. + */ + return (0); } -static void -iicbb_zero(device_t dev, int timeout) +/* + * I2C transmit one bit + * 0 1 2 3 + * __.__ + * SCL .__/ \__. + * __.__ + * SDA .XXX__.__XXX. + */ +static __inline int +i2c_xmitbit(device_t dev, int value) { - struct iicbb_softc *sc = device_get_softc(dev); - - I2C_SET(sc,dev,0,0); - I2C_SET(sc,dev,1,0); - I2C_SET(sc,dev,0,0); - return; + struct iicbb_softc *sc = (struct iicbb_softc *)device_get_softc(dev); + int timeout = sc->iictimeout; + + /* 0 */ + IICBB_SETSDA(device_get_parent(dev), value); + DELAY(sc->iicdelay); + /* 1 */ + IICBB_SETSCL(device_get_parent(dev), 1); + while (1) { + DELAY(sc->iicdelay); + if (IICBB_GETSCL(device_get_parent(dev)) != 0) + break; + if (timeout <= 0) + return (-1); + timeout -= sc->iicdelay; + } + /* 2 */ + if (value != 0 && IICBB_GETSDA(device_get_parent(dev)) == 0) + return (-1); /* another master is pulling down SDA */ + DELAY(sc->iicdelay); + /* 3 */ + IICBB_SETSCL(device_get_parent(dev), 0); + DELAY(sc->iicdelay); + return (0); } /* - * Waiting for ACKNOWLEDGE. - * - * When a chip is being addressed or has received data it will issue an - * ACKNOWLEDGE pulse. Therefore the MASTER must release the DATA line - * (set it to high level) and then release the CLOCK line. - * Now it must wait for the SLAVE to pull the DATA line low. - * Actually on the bus this looks like a START condition so nothing happens - * because of the fact that the IC's that have not been addressed are doing - * nothing. - * - * When the SLAVE has pulled this line low the MASTER will take the CLOCK - * line low and then the SLAVE will release the SDA (data) line. + * I2C receive one bit + * 0 1 2 3 + * __.__ + * SCL .__/ \__. + * __.__ + * SDA .XXX__.__XXX. */ -static int -iicbb_ack(device_t dev, int timeout) +static __inline int +i2c_recvbit(device_t dev) { - struct iicbb_softc *sc = device_get_softc(dev); - int noack; - int k = 0; - - I2C_SET(sc,dev,0,1); - I2C_SET(sc,dev,1,1); - do { - noack = I2C_GETSDA(dev); - if (!noack) + struct iicbb_softc *sc = (struct iicbb_softc *)device_get_softc(dev); + int timeout = sc->iictimeout; + int value; + + /* 0 */ + IICBB_SETSDA(device_get_parent(dev), 1); + DELAY(sc->iicdelay); + IICBB_SETSCL(device_get_parent(dev), 1); + while (1) { + DELAY(sc->iicdelay); + if (IICBB_GETSCL(device_get_parent(dev)) != 0) break; - DELAY(1); - k++; - } while (k < timeout); - - I2C_SET(sc,dev,0,1); - I2C_DEBUG(printf("%c ",noack?'-':'+')); - - return (noack); + if (timeout <= 0) + return (-1); + timeout -= sc->iicdelay; + } + value = IICBB_GETSDA(device_get_parent(dev)); + DELAY(sc->iicdelay); + IICBB_SETSCL(device_get_parent(dev), 0); + DELAY(sc->iicdelay); + return (value != 0 ? 1 : 0); } -static void -iicbb_sendbyte(device_t dev, u_char data, int timeout) +/* + * Transmit a byte. Returns -1 on error. + */ +static int +i2c_xmitbyte(device_t dev, int value) { - int i; - - for (i=7; i>=0; i--) { - if (data&(1<<i)) { - iicbb_one(dev, timeout); - } else { - iicbb_zero(dev, timeout); - } + int i, error; + + for (i = 7; i >= 0; i--) { + error = i2c_xmitbit(dev, (value >> i) & 0x01); + if (error < 0) + return (error); } - I2C_DEBUG(printf("w%02x",(int)data)); - return; + return (error); } -static u_char -iicbb_readbyte(device_t dev, int last, int timeout) +/* + * Receive a byte. Returns the byte value (0..255), or -1 on error. + */ +static int +i2c_recvbyte(device_t dev) { - struct iicbb_softc *sc = device_get_softc(dev); - int i; - unsigned char data=0; - - I2C_SET(sc,dev,0,1); - for (i=7; i>=0; i--) - { - I2C_SET(sc,dev,1,1); - if (I2C_GETSDA(dev)) - data |= (1<<i); - I2C_SET(sc,dev,0,1); - } - if (last) { - iicbb_one(dev, timeout); - } else { - iicbb_zero(dev, timeout); + int i, error, value; + + value = 0; + for (i = 7; i >= 0; i--) { + error = i2c_recvbit(dev); + if (error < 0) + return (error); + value |= error << i; } - I2C_DEBUG(printf("r%02x%c ",(int)data,last?'-':'+')); - return data; + return (value); } + static int iicbb_callback(device_t dev, int index, caddr_t data) { @@ -351,34 +415,32 @@ iicbb_reset(device_t dev, u_char speed, u_char addr, u_char *oldaddr) static int iicbb_start(device_t dev, u_char slave, int timeout) { - struct iicbb_softc *sc = device_get_softc(dev); int error; + struct iicbb_softc *sc = (struct iicbb_softc *)device_get_softc(dev); - I2C_DEBUG(printf("<")); - - I2C_SET(sc,dev,1,1); - I2C_SET(sc,dev,1,0); - I2C_SET(sc,dev,0,0); - - /* send address */ - iicbb_sendbyte(dev, slave, timeout); - - /* check for ack */ - if (iicbb_ack(dev, timeout)) { - error = IIC_ENOACK; - goto error; - } - - return(0); - -error: - iicbb_stop(dev); - return (error); + I2C_LOG("<"); + + sc->iictimeout = timeout; + if (i2c_start(dev) < 0) + return (IIC_ENOACK); + error = i2c_xmitbyte(dev, slave); + if (error < 0) + return (IIC_EBUSERR); /* lost arbitration */ + I2C_LOG("%02x", slave); + error = i2c_recvbit(dev); + if (error < 0) + return (IIC_EBUSERR); /* lost arbitration */ + I2C_LOG("%c", error != 0 ? '-' : '+'); + return(error != 0 ? IIC_ENOACK : 0); } static int iicbb_stop(device_t dev) { +<<<<<<< HEAD + i2c_stop(dev); + I2C_LOG(">\n"); +======= struct iicbb_softc *sc = device_get_softc(dev); I2C_SET(sc,dev,0,0); @@ -386,26 +448,30 @@ iicbb_stop(device_t dev) I2C_SET(sc,dev,1,1); I2C_DEBUG(printf(">")); I2C_DEBUG(printf("\n")); +>>>>>>> adrian/work/ath return (0); } static int iicbb_write(device_t dev, const char *buf, int len, int *sent, int timeout) { - int bytes, error = 0; + int bytes, ack, error = 0; + I2C_LOG(" W%d:", len); bytes = 0; while (len) { - /* send byte */ - iicbb_sendbyte(dev,(u_char)*buf++, timeout); - - /* check for ack */ - if (iicbb_ack(dev, timeout)) { + I2C_LOG(" %02x", (u_char)*buf); + i2c_xmitbyte(dev,(u_char)*buf++); + ack = i2c_recvbit(dev); + if (ack < 0) + return (IIC_EBUSERR); + I2C_LOG("%c", ack != 0 ? '-' : '+'); + if (len != 1 && ack != 0) { error = IIC_ENOACK; goto error; } - bytes ++; - len --; + bytes++; + len--; } error: @@ -416,19 +482,31 @@ error: static int iicbb_read(device_t dev, char * buf, int len, int *read, int last, int delay) { - int bytes; + int bytes, value, error = 0; + I2C_LOG(" R%d:", len); bytes = 0; while (len) { - /* XXX should insert delay here */ - *buf++ = (char)iicbb_readbyte(dev, (len == 1) ? last : 0, delay); - - bytes ++; - len --; + value = i2c_recvbyte(dev); + if (value < 0) { + error = IIC_EBUSERR; + goto error; + } + I2C_LOG(" %02x", value); + error = i2c_xmitbit(dev, len == 1 && last ? 1 : 0); + if (value < 0) { + error = IIC_EBUSERR; + goto error; + } + I2C_LOG("%c", len == 1 && last ? '-' : '+'); + *buf++ = value; + bytes++; + len--; } +error: *read = bytes; - return (0); + return (error); } DRIVER_MODULE(iicbus, iicbb, iicbus_driver, iicbus_devclass, 0, 0); --Apple-Mail=_554C24B4-3E45-41F2-A1D1-A95DF5DD36A5--
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