diff options
author | David Gwynne <dlg@cvs.openbsd.org> | 2005-07-31 06:22:57 +0000 |
---|---|---|
committer | David Gwynne <dlg@cvs.openbsd.org> | 2005-07-31 06:22:57 +0000 |
commit | 375900e368343efae93e4e70b0637f47672de0fb (patch) | |
tree | e78cc8952322799de0a2ad77cd6f9d791cd7c15c | |
parent | 34fffb4d50b9dc8e9396388d444611005106f232 (diff) |
remove the ses driver. it has never been enabled in GENERIC on any arch
in openbsds lifetime so noone is going to miss it.
if you did enable it, it either didnt work or the data was hard to read
and usually wrong.
ok deraadt@ marco@
-rw-r--r-- | sys/scsi/files.scsi | 6 | ||||
-rw-r--r-- | sys/scsi/ses.c | 2433 | ||||
-rw-r--r-- | sys/scsi/ses.h | 175 |
3 files changed, 1 insertions, 2613 deletions
diff --git a/sys/scsi/files.scsi b/sys/scsi/files.scsi index 8573f9279b2..941da0be3ba 100644 --- a/sys/scsi/files.scsi +++ b/sys/scsi/files.scsi @@ -1,4 +1,4 @@ -# $OpenBSD: files.scsi,v 1.17 2005/07/25 23:32:33 dlg Exp $ +# $OpenBSD: files.scsi,v 1.18 2005/07/31 06:22:56 dlg Exp $ # $NetBSD: files.scsi,v 1.4 1996/05/16 04:01:08 mycroft Exp $ # # Config.new file and device description for machine-independent SCSI code. @@ -24,10 +24,6 @@ device sd: disk attach sd at scsibus file scsi/sd.c sd needs-flag -device ses: disk -attach ses at scsibus -file scsi/ses.c ses needs-flag - device st: tape attach st at scsibus file scsi/st.c st needs-flag diff --git a/sys/scsi/ses.c b/sys/scsi/ses.c deleted file mode 100644 index 3ff04ee9c88..00000000000 --- a/sys/scsi/ses.c +++ /dev/null @@ -1,2433 +0,0 @@ -/* $OpenBSD: ses.c,v 1.7 2004/05/09 04:01:59 krw Exp $ */ -/* $NetBSD: ses.c,v 1.3 2000/01/21 21:19:57 mjacob Exp $ */ -/* - * Copyright (C) 2000 National Aeronautics & Space Administration - * 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. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. - * - * Author: mjacob@nas.nasa.gov - */ - - -#ifdef __NetBSD__ -#include "opt_scsi.h" -#endif - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/file.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -#include <sys/scsiio.h> -#include <sys/buf.h> -#include <sys/uio.h> -#include <sys/malloc.h> -#include <sys/errno.h> -#include <sys/device.h> -#include <sys/disklabel.h> -#include <sys/disk.h> -#include <sys/proc.h> -#include <sys/conf.h> -#include <sys/vnode.h> -#include <sys/stdarg.h> - -#ifdef __NetBSD__ -#include <dev/scsipi/scsipi_all.h> -#include <dev/scsipi/scsi_all.h> -#include <dev/scsipi/scsipi_disk.h> -#include <dev/scsipi/scsi_disk.h> -#include <dev/scsipi/scsiconf.h> -#include <dev/scsipi/ses.h> -#else -#include <scsi/scsi_all.h> -#include <scsi/scsi_disk.h> -#include <scsi/scsiconf.h> -#include <scsi/ses.h> -#define scsipi_link scsi_link -#define scsipibus_attach_args scsibus_attach_args -#define scsipi_device scsi_device -#define sa_inqptr sa_inqbuf -#define SCSIPIRETRIES 4 -#define scsipi_generic scsi_generic -#define scsipi_command scsi_scsi_cmd -#define scsipi_inquiry_data scsi_inquiry_data -#define scsipi_do_ioctl scsi_do_ioctl -#define scsipi_wait_drain(x) -#define scsipi_adapter_addref(x) 0 -#define scsipi_adapter_delref(x) -#define XS_CTL_DATA_IN SCSI_DATA_IN -#define XS_CTL_DATA_OUT SCSI_DATA_OUT -#define XS_CTL_DISCOVERY SCSI_AUTOCONF -#define XS_CTL_SILENT SCSI_SILENT -#endif - -/* - * Platform Independent Driver Internal Definitions for SES devices. - */ -typedef enum { - SES_NONE, - SES_SES_SCSI2, - SES_SES, - SES_SES_PASSTHROUGH, - SES_SEN, - SES_SAFT -} enctyp; - -struct ses_softc; -typedef struct ses_softc ses_softc_t; -typedef struct { - int (*softc_init)(ses_softc_t *, int); - int (*init_enc)(ses_softc_t *); - int (*get_encstat)(ses_softc_t *, int); - int (*set_encstat)(ses_softc_t *, ses_encstat, int); - int (*get_objstat)(ses_softc_t *, ses_objstat *, int); - int (*set_objstat)(ses_softc_t *, ses_objstat *, int); -} encvec; - -#define ENCI_SVALID 0x80 - -typedef struct { - uint32_t - enctype : 8, /* enclosure type */ - subenclosure : 8, /* subenclosure id */ - svalid : 1, /* enclosure information valid */ - priv : 15; /* private data, per object */ - uint8_t encstat[4]; /* state && stats */ -} encobj; - -#define SEN_ID "UNISYS SUN_SEN" -#define SEN_ID_LEN 24 - -static enctyp ses_type(void *, int); - - -/* Forward reference to Enclosure Functions */ -static int ses_softc_init(ses_softc_t *, int); -static int ses_init_enc(ses_softc_t *); -static int ses_get_encstat(ses_softc_t *, int); -static int ses_set_encstat(ses_softc_t *, uint8_t, int); -static int ses_get_objstat(ses_softc_t *, ses_objstat *, int); -static int ses_set_objstat(ses_softc_t *, ses_objstat *, int); - -static int safte_softc_init(ses_softc_t *, int); -static int safte_init_enc(ses_softc_t *); -static int safte_get_encstat(ses_softc_t *, int); -static int safte_set_encstat(ses_softc_t *, uint8_t, int); -static int safte_get_objstat(ses_softc_t *, ses_objstat *, int); -static int safte_set_objstat(ses_softc_t *, ses_objstat *, int); - -/* - * Platform implementation defines/functions for SES internal kernel stuff - */ - -#define STRNCMP strncmp -#define PRINTF printf -#define SES_LOG ses_log -#if defined(DEBUG) -#define SES_DLOG ses_log -#else -#define SES_DLOG if (0) ses_log -#endif -#if defined(DEBUG) || defined(SCSIDEBUG) -#define SES_VLOG ses_log -#else -#define SES_VLOG if (0) ses_log -#endif -#define SES_MALLOC(amt) malloc(amt, M_DEVBUF, M_NOWAIT) -#define SES_FREE(ptr, amt) free(ptr, M_DEVBUF) -#define MEMZERO bzero -#define MEMCPY(dest, src, amt) bcopy(src, dest, amt) -#define RECEIVE_DIAGNOSTIC 0x1c -#define SEND_DIAGNOSTIC 0x1d -#define WRITE_BUFFER 0x3b -#define READ_BUFFER 0x3c - -int sesopen(dev_t, int, int, struct proc *); -int sesclose(dev_t, int, int, struct proc *); -int sesioctl(dev_t, u_long, caddr_t, int, struct proc *); - -static int ses_runcmd(struct ses_softc *, char *, int, char *, int *); -static void ses_log(struct ses_softc *, const char *, ...); - -/* - * General NetBSD kernel stuff. - */ - -struct ses_softc { - struct device sc_device; - struct scsipi_link *sc_link; - enctyp ses_type; /* type of enclosure */ - encvec ses_vec; /* vector to handlers */ - void * ses_private; /* per-type private data */ - encobj * ses_objmap; /* objects */ - u_int32_t ses_nobjects; /* number of objects */ - ses_encstat ses_encstat; /* overall status */ - u_int8_t ses_flags; -}; -#define SES_FLAG_INVALID 0x01 -#define SES_FLAG_OPEN 0x02 -#define SES_FLAG_INITIALIZED 0x04 - -#define SESUNIT(x) (minor((x))) - -#ifdef __NetBSD__ -#define MATCHTYPE struct cfdata -#else -#define MATCHTYPE void -#endif - -static int ses_match(struct device *, MATCHTYPE *, void *); -static void ses_attach(struct device *, struct device *, void *); -static enctyp ses_device_type(struct scsipibus_attach_args *); - -struct cfattach ses_ca = { - sizeof (struct ses_softc), ses_match, ses_attach -}; - -#ifdef __NetBSD__ -extern struct cfdriver ses_cd; -#else -struct cfdriver ses_cd = { - NULL, "ses", DV_DULL -}; -#endif - -struct scsipi_device ses_switch = { - NULL, - NULL, - NULL, - NULL -}; - - -int -ses_match(parent, matcharg, aux) - struct device *parent; - MATCHTYPE *matcharg; - void *aux; -{ - struct scsipibus_attach_args *sa = aux; - matcharg = matcharg; - switch (ses_device_type(sa)) { - case SES_SES: - case SES_SES_SCSI2: - case SES_SEN: - case SES_SAFT: - case SES_SES_PASSTHROUGH: - /* - * For these devices, it's a perfect match. - */ - return (24); - default: - return (0); - } -} - - -/* - * Complete the attachment. - * - * We have to repeat the rerun of INQUIRY data as above because - * it's not until the return from the match routine that we have - * the softc available to set stuff in. - */ -void -ses_attach(parent, self, aux) - struct device *parent; - struct device *self; - void *aux; -{ - char *tname; - struct ses_softc *softc = (void *)self; - struct scsipibus_attach_args *sa = aux; - struct scsipi_link *sc_link = sa->sa_sc_link; - - SC_DEBUG(sc_link, SDEV_DB2, ("ssattach:\n")); - softc->sc_link = sa->sa_sc_link; - sc_link->device = &ses_switch; - sc_link->device_softc = softc; - sc_link->openings = 1; - - softc->ses_type = ses_device_type(sa); - switch (softc->ses_type) { - case SES_SES: - case SES_SES_SCSI2: - case SES_SES_PASSTHROUGH: - softc->ses_vec.softc_init = ses_softc_init; - softc->ses_vec.init_enc = ses_init_enc; - softc->ses_vec.get_encstat = ses_get_encstat; - softc->ses_vec.set_encstat = ses_set_encstat; - softc->ses_vec.get_objstat = ses_get_objstat; - softc->ses_vec.set_objstat = ses_set_objstat; - break; - case SES_SAFT: - softc->ses_vec.softc_init = safte_softc_init; - softc->ses_vec.init_enc = safte_init_enc; - softc->ses_vec.get_encstat = safte_get_encstat; - softc->ses_vec.set_encstat = safte_set_encstat; - softc->ses_vec.get_objstat = safte_get_objstat; - softc->ses_vec.set_objstat = safte_set_objstat; - break; - case SES_SEN: - break; - case SES_NONE: - default: - break; - } - - switch (softc->ses_type) { - default: - case SES_NONE: - tname = "No SES device"; - break; - case SES_SES_SCSI2: - tname = "SCSI-2 SES Device"; - break; - case SES_SES: - tname = "SCSI-3 SES Device"; - break; - case SES_SES_PASSTHROUGH: - tname = "SES Passthrough Device"; - break; - case SES_SEN: - tname = "UNISYS SEN Device (NOT HANDLED YET)"; - break; - case SES_SAFT: - tname = "SAF-TE Compliant Device"; - break; - } - printf("\n%s: %s\n", softc->sc_device.dv_xname, tname); -} - - -#define NETBSD_SAFTE_END 50 - -static enctyp -ses_device_type(sa) - struct scsipibus_attach_args *sa; -{ - struct scsipi_inquiry_data *inqp = sa->sa_inqptr; - int length; - - if (inqp == NULL) - return (SES_NONE); - -#ifdef __NetBSD__ - /* - * If we can get longer data to check for the - * presence of a SAF-TE device, try and do so. - * - * Because we do deferred target attach in NetBSD, - * we don't have to run this as a polled command. - */ - - if (inqp->additional_length >= NETBSD_SAFTE_END-4) { - size_t amt = inqp->additional_length + 4; - struct scsipi_generic cmd; - static u_char more[64]; - - bzero(&cmd, sizeof(cmd)); - cmd.opcode = INQUIRY; - cmd.bytes[3] = amt; - if (scsipi_command(sa->sa_sc_link, &cmd, 6, more, amt, - SCSIPIRETRIES, 10000, NULL, - XS_CTL_DATA_IN | XS_CTL_DISCOVERY) == 0) { - length = amt; - inqp = (struct scsipi_inquiry_data *) more; - } - } else -#endif - length = sizeof (struct scsipi_inquiry_data); - return (ses_type(inqp, length)); -} - -int -sesopen(dev, flags, fmt, p) - dev_t dev; - int flags; - int fmt; - struct proc *p; -{ - struct ses_softc *softc; - int error, unit; - - unit = SESUNIT(dev); - if (unit >= ses_cd.cd_ndevs) - return (ENXIO); - softc = ses_cd.cd_devs[unit]; - if (softc == NULL) - return (ENXIO); - - if (softc->ses_flags & SES_FLAG_INVALID) { - error = ENXIO; - goto out; - } - if (softc->ses_flags & SES_FLAG_OPEN) { - error = EBUSY; - goto out; - } - if (softc->ses_vec.softc_init == NULL) { - error = ENXIO; - goto out; - } - error = scsipi_adapter_addref(softc->sc_link); - if (error != 0) - goto out; - - - softc->ses_flags |= SES_FLAG_OPEN; - if ((softc->ses_flags & SES_FLAG_INITIALIZED) == 0) { - error = (*softc->ses_vec.softc_init)(softc, 1); - if (error) - softc->ses_flags &= ~SES_FLAG_OPEN; - else - softc->ses_flags |= SES_FLAG_INITIALIZED; - } - -out: - return (error); -} - -int -sesclose(dev, flags, fmt, p) - dev_t dev; - int flags; - int fmt; - struct proc *p; -{ - struct ses_softc *softc; - int unit; - - unit = SESUNIT(dev); - if (unit >= ses_cd.cd_ndevs) - return (ENXIO); - softc = ses_cd.cd_devs[unit]; - if (softc == NULL) - return (ENXIO); - - scsipi_wait_drain(softc->sc_link); - scsipi_adapter_delref(softc->sc_link); - softc->ses_flags &= ~SES_FLAG_OPEN; - return (0); -} - -int -sesioctl(dev, cmd, arg_addr, flag, p) - dev_t dev; - u_long cmd; - caddr_t arg_addr; - int flag; - struct proc *p; -{ - ses_encstat tmp; - ses_objstat objs; - ses_object obj, *uobj; - struct ses_softc *ssc = ses_cd.cd_devs[SESUNIT(dev)]; - void *addr; - int error, i; - - - if (arg_addr) - addr = *((caddr_t *) arg_addr); - else - addr = NULL; - - SC_DEBUG(ssc->sc_link, SDEV_DB2, ("sesioctl 0x%lx\n", cmd)); - - /* - * Now check to see whether we're initialized or not. - */ - if ((ssc->ses_flags & SES_FLAG_INITIALIZED) == 0) { - return (ENODEV); - } - - error = 0; - - /* - * If this command can change the device's state, - * we must have the device open for writing. - */ - switch (cmd) { - case SESIOC_GETNOBJ: - case SESIOC_GETOBJMAP: - case SESIOC_GETENCSTAT: - case SESIOC_GETOBJSTAT: - break; - default: - if ((flag & FWRITE) == 0) { - return (EBADF); - } - } - - switch (cmd) { - case SESIOC_GETNOBJ: - error = copyout(&ssc->ses_nobjects, addr, - sizeof (ssc->ses_nobjects)); - break; - - case SESIOC_GETOBJMAP: - for (uobj = addr, i = 0; i != ssc->ses_nobjects; i++, uobj++) { - obj.obj_id = i; - obj.subencid = ssc->ses_objmap[i].subenclosure; - obj.object_type = ssc->ses_objmap[i].enctype; - error = copyout(&obj, uobj, sizeof (ses_object)); - if (error) { - break; - } - } - break; - - case SESIOC_GETENCSTAT: - error = (*ssc->ses_vec.get_encstat)(ssc, 1); - if (error) - break; - tmp = ssc->ses_encstat & ~ENCI_SVALID; - error = copyout(&tmp, addr, sizeof (ses_encstat)); - ssc->ses_encstat = tmp; - break; - - case SESIOC_SETENCSTAT: - error = copyin(addr, &tmp, sizeof (ses_encstat)); - if (error) - break; - error = (*ssc->ses_vec.set_encstat)(ssc, tmp, 1); - break; - - case SESIOC_GETOBJSTAT: - error = copyin(addr, &objs, sizeof (ses_objstat)); - if (error) - break; - if (objs.obj_id >= ssc->ses_nobjects) { - error = EINVAL; - break; - } - error = (*ssc->ses_vec.get_objstat)(ssc, &objs, 1); - if (error) - break; - error = copyout(&objs, addr, sizeof (ses_objstat)); - /* - * Always (for now) invalidate entry. - */ - ssc->ses_objmap[objs.obj_id].svalid = 0; - break; - - case SESIOC_SETOBJSTAT: - error = copyin(addr, &objs, sizeof (ses_objstat)); - if (error) - break; - - if (objs.obj_id >= ssc->ses_nobjects) { - error = EINVAL; - break; - } - error = (*ssc->ses_vec.set_objstat)(ssc, &objs, 1); - - /* - * Always (for now) invalidate entry. - */ - ssc->ses_objmap[objs.obj_id].svalid = 0; - break; - - case SESIOC_INIT: - - error = (*ssc->ses_vec.init_enc)(ssc); - break; - - default: - error = scsipi_do_ioctl(ssc->sc_link, dev, cmd, addr, flag, p); - break; - } - return (error); -} - -static int -ses_runcmd(struct ses_softc *ssc, char *cdb, int cdbl, char *dptr, int *dlenp) -{ - struct scsipi_generic sgen; - int dl, flg, error; - - if (dptr) { - if ((dl = *dlenp) < 0) { - dl = -dl; - flg = XS_CTL_DATA_OUT; - } else { - flg = XS_CTL_DATA_IN; - } - } else { - dl = 0; - flg = 0; - } - - if (cdbl > sizeof (struct scsipi_generic)) { - cdbl = sizeof (struct scsipi_generic); - } - bcopy(cdb, &sgen, cdbl); -#ifndef SCSIDEBUG - flg |= XS_CTL_SILENT; -#endif - error = scsipi_command(ssc->sc_link, &sgen, cdbl, - (u_char *) dptr, dl, SCSIPIRETRIES, 30000, NULL, flg); - - if (error == 0 && dptr) - *dlenp = 0; - - return (error); -} - -static void -ses_log(struct ses_softc *ssc, const char *fmt, ...) -{ - va_list ap; - - printf("%s: ", ssc->sc_device.dv_xname); - va_start(ap, fmt); - vprintf(fmt, ap); - va_end(ap); -} - -/* - * The code after this point runs on many platforms, - * so forgive the slightly awkward and nonconforming - * appearance. - */ - -/* - * Is this a device that supports enclosure services? - * - * It's a a pretty simple ruleset- if it is device type 0x0D (13), it's - * an SES device. If it happens to be an old UNISYS SEN device, we can - * handle that too. - */ - -#define SAFTE_START 44 -#define SAFTE_END 50 -#define SAFTE_LEN SAFTE_END-SAFTE_START - -static enctyp -ses_type(void *buf, int buflen) -{ - unsigned char *iqd = buf; - - if (buflen < 8+SEN_ID_LEN) - return (SES_NONE); - - if ((iqd[0] & 0x1f) == T_ENCLOSURE) { - if (STRNCMP(&iqd[8], SEN_ID, SEN_ID_LEN) == 0) { - return (SES_SEN); - } else if ((iqd[2] & 0x7) > 2) { - return (SES_SES); - } else { - return (SES_SES_SCSI2); - } - return (SES_NONE); - } - -#ifdef SES_ENABLE_PASSTHROUGH - if ((iqd[6] & 0x40) && (iqd[2] & 0x7) >= 2) { - /* - * PassThrough Device. - */ - return (SES_SES_PASSTHROUGH); - } -#endif - - /* - * The comparison is short for a reason- - * some vendors were chopping it short. - */ - - if (buflen < SAFTE_END - 2) { - return (SES_NONE); - } - - if (STRNCMP((char *)&iqd[SAFTE_START], "SAF-TE", SAFTE_LEN - 2) == 0) { - return (SES_SAFT); - } - return (SES_NONE); -} - -/* - * SES Native Type Device Support - */ - -/* - * SES Diagnostic Page Codes - */ - -typedef enum { - SesConfigPage = 0x1, - SesControlPage, -#define SesStatusPage SesControlPage - SesHelpTxt, - SesStringOut, -#define SesStringIn SesStringOut - SesThresholdOut, -#define SesThresholdIn SesThresholdOut - SesArrayControl, -#define SesArrayStatus SesArrayControl - SesElementDescriptor, - SesShortStatus -} SesDiagPageCodes; - -/* - * minimal amounts - */ - -/* - * Minimum amount of data, starting from byte 0, to have - * the config header. - */ -#define SES_CFGHDR_MINLEN 12 - -/* - * Minimum amount of data, starting from byte 0, to have - * the config header and one enclosure header. - */ -#define SES_ENCHDR_MINLEN 48 - -/* - * Take this value, subtract it from VEnclen and you know - * the length of the vendor unique bytes. - */ -#define SES_ENCHDR_VMIN 36 - -/* - * SES Data Structures - */ - -typedef struct { - uint32_t GenCode; /* Generation Code */ - uint8_t Nsubenc; /* Number of Subenclosures */ -} SesCfgHdr; - -typedef struct { - uint8_t Subencid; /* SubEnclosure Identifier */ - uint8_t Ntypes; /* # of supported types */ - uint8_t VEnclen; /* Enclosure Descriptor Length */ -} SesEncHdr; - -typedef struct { - uint8_t encWWN[8]; /* XXX- Not Right Yet */ - uint8_t encVid[8]; - uint8_t encPid[16]; - uint8_t encRev[4]; - uint8_t encVen[1]; -} SesEncDesc; - -typedef struct { - uint8_t enc_type; /* type of element */ - uint8_t enc_maxelt; /* maximum supported */ - uint8_t enc_subenc; /* in SubEnc # N */ - uint8_t enc_tlen; /* Type Descriptor Text Length */ -} SesThdr; - -typedef struct { - uint8_t comstatus; - uint8_t comstat[3]; -} SesComStat; - -struct typidx { - int ses_tidx; - int ses_oidx; -}; - -struct sscfg { - uint8_t ses_ntypes; /* total number of types supported */ - - /* - * We need to keep a type index as well as an - * object index for each object in an enclosure. - */ - struct typidx *ses_typidx; - - /* - * We also need to keep track of the number of elements - * per type of element. This is needed later so that we - * can find precisely in the returned status data the - * status for the Nth element of the Kth type. - */ - uint8_t * ses_eltmap; -}; - - -/* - * (de)canonicalization defines - */ -#define sbyte(x, byte) ((((uint32_t)(x)) >> (byte * 8)) & 0xff) -#define sbit(x, bit) (((uint32_t)(x)) << bit) -#define sset8(outp, idx, sval) (((uint8_t *)(outp))[idx++]) = sbyte(sval, 0) - -#define sset16(outp, idx, sval) \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 1), \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 0) - - -#define sset24(outp, idx, sval) \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 2), \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 1), \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 0) - - -#define sset32(outp, idx, sval) \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 3), \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 2), \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 1), \ - (((uint8_t *)(outp))[idx++]) = sbyte(sval, 0) - -#define gbyte(x, byte) ((((uint32_t)(x)) & 0xff) << (byte * 8)) -#define gbit(lv, in, idx, shft, mask) lv = ((in[idx] >> shft) & mask) -#define sget8(inp, idx, lval) lval = (((uint8_t *)(inp))[idx++]) -#define gget8(inp, idx, lval) lval = (((uint8_t *)(inp))[idx]) - -#define sget16(inp, idx, lval) \ - lval = gbyte((((uint8_t *)(inp))[idx]), 1) | \ - (((uint8_t *)(inp))[idx+1]), idx += 2 - -#define gget16(inp, idx, lval) \ - lval = gbyte((((uint8_t *)(inp))[idx]), 1) | \ - (((uint8_t *)(inp))[idx+1]) - -#define sget24(inp, idx, lval) \ - lval = gbyte((((uint8_t *)(inp))[idx]), 2) | \ - gbyte((((uint8_t *)(inp))[idx+1]), 1) | \ - (((uint8_t *)(inp))[idx+2]), idx += 3 - -#define gget24(inp, idx, lval) \ - lval = gbyte((((uint8_t *)(inp))[idx]), 2) | \ - gbyte((((uint8_t *)(inp))[idx+1]), 1) | \ - (((uint8_t *)(inp))[idx+2]) - -#define sget32(inp, idx, lval) \ - lval = gbyte((((uint8_t *)(inp))[idx]), 3) | \ - gbyte((((uint8_t *)(inp))[idx+1]), 2) | \ - gbyte((((uint8_t *)(inp))[idx+2]), 1) | \ - (((uint8_t *)(inp))[idx+3]), idx += 4 - -#define gget32(inp, idx, lval) \ - lval = gbyte((((uint8_t *)(inp))[idx]), 3) | \ - gbyte((((uint8_t *)(inp))[idx+1]), 2) | \ - gbyte((((uint8_t *)(inp))[idx+2]), 1) | \ - (((uint8_t *)(inp))[idx+3]) - -#define SCSZ 0x2000 -#define CFLEN (256 + SES_ENCHDR_MINLEN) - -/* - * Routines specific && private to SES only - */ - -static int ses_getconfig(ses_softc_t *); -static int ses_getputstat(ses_softc_t *, int, SesComStat *, int, int); -static int ses_cfghdr(uint8_t *, int, SesCfgHdr *); -static int ses_enchdr(uint8_t *, int, uint8_t, SesEncHdr *); -static int ses_encdesc(uint8_t *, int, uint8_t, SesEncDesc *); -static int ses_getthdr(uint8_t *, int, int, SesThdr *); -static int ses_decode(char *, int, uint8_t *, int, int, SesComStat *); -static int ses_encode(char *, int, uint8_t *, int, int, SesComStat *); - -static int -ses_softc_init(ses_softc_t *ssc, int doinit) -{ - if (doinit == 0) { - struct sscfg *cc; - if (ssc->ses_nobjects) { - SES_FREE(ssc->ses_objmap, - ssc->ses_nobjects * sizeof (encobj)); - ssc->ses_objmap = NULL; - } - if ((cc = ssc->ses_private) != NULL) { - if (cc->ses_eltmap && cc->ses_ntypes) { - SES_FREE(cc->ses_eltmap, cc->ses_ntypes); - cc->ses_eltmap = NULL; - cc->ses_ntypes = 0; - } - if (cc->ses_typidx && ssc->ses_nobjects) { - SES_FREE(cc->ses_typidx, - ssc->ses_nobjects * sizeof (struct typidx)); - cc->ses_typidx = NULL; - } - SES_FREE(cc, sizeof (struct sscfg)); - ssc->ses_private = NULL; - } - ssc->ses_nobjects = 0; - return (0); - } - if (ssc->ses_private == NULL) { - ssc->ses_private = SES_MALLOC(sizeof (struct sscfg)); - } - if (ssc->ses_private == NULL) { - return (ENOMEM); - } - ssc->ses_nobjects = 0; - ssc->ses_encstat = 0; - return (ses_getconfig(ssc)); -} - -static int -ses_init_enc(ses_softc_t *ssc) -{ - return (0); -} - -static int -ses_get_encstat(ses_softc_t *ssc, int slpflag) -{ - SesComStat ComStat; - int status; - - if ((status = ses_getputstat(ssc, -1, &ComStat, slpflag, 1)) != 0) { - return (status); - } - ssc->ses_encstat = ComStat.comstatus | ENCI_SVALID; - return (0); -} - -static int -ses_set_encstat(ses_softc_t *ssc, uint8_t encstat, int slpflag) -{ - SesComStat ComStat; - int status; - - ComStat.comstatus = encstat & 0xf; - if ((status = ses_getputstat(ssc, -1, &ComStat, slpflag, 0)) != 0) { - return (status); - } - ssc->ses_encstat = encstat & 0xf; /* note no SVALID set */ - return (0); -} - -static int -ses_get_objstat(ses_softc_t *ssc, ses_objstat *obp, int slpflag) -{ - int i = (int)obp->obj_id; - - if (ssc->ses_objmap[i].svalid == 0) { - SesComStat ComStat; - int err = ses_getputstat(ssc, i, &ComStat, slpflag, 1); - if (err) - return (err); - ssc->ses_objmap[i].encstat[0] = ComStat.comstatus; - ssc->ses_objmap[i].encstat[1] = ComStat.comstat[0]; - ssc->ses_objmap[i].encstat[2] = ComStat.comstat[1]; - ssc->ses_objmap[i].encstat[3] = ComStat.comstat[2]; - ssc->ses_objmap[i].svalid = 1; - } - obp->cstat[0] = ssc->ses_objmap[i].encstat[0]; - obp->cstat[1] = ssc->ses_objmap[i].encstat[1]; - obp->cstat[2] = ssc->ses_objmap[i].encstat[2]; - obp->cstat[3] = ssc->ses_objmap[i].encstat[3]; - return (0); -} - -static int -ses_set_objstat(ses_softc_t *ssc, ses_objstat *obp, int slpflag) -{ - SesComStat ComStat; - int err; - /* - * If this is clear, we don't do diddly. - */ - if ((obp->cstat[0] & SESCTL_CSEL) == 0) { - return (0); - } - ComStat.comstatus = obp->cstat[0]; - ComStat.comstat[0] = obp->cstat[1]; - ComStat.comstat[1] = obp->cstat[2]; - ComStat.comstat[2] = obp->cstat[3]; - err = ses_getputstat(ssc, (int)obp->obj_id, &ComStat, slpflag, 0); - ssc->ses_objmap[(int)obp->obj_id].svalid = 0; - return (err); -} - -static int -ses_getconfig(ses_softc_t *ssc) -{ - struct sscfg *cc; - SesCfgHdr cf; - SesEncHdr hd; - SesEncDesc *cdp; - SesThdr thdr; - int err, amt, i, nobj, ntype, maxima; - char storage[CFLEN], *sdata; - static char cdb[6] = { - RECEIVE_DIAGNOSTIC, 0x1, SesConfigPage, SCSZ >> 8, SCSZ & 0xff, 0 - }; - - cc = ssc->ses_private; - if (cc == NULL) { - return (ENXIO); - } - - sdata = SES_MALLOC(SCSZ); - if (sdata == NULL) - return (ENOMEM); - - amt = SCSZ; - err = ses_runcmd(ssc, cdb, 6, sdata, &amt); - if (err) { - SES_FREE(sdata, SCSZ); - return (err); - } - amt = SCSZ - amt; - - if (ses_cfghdr((uint8_t *) sdata, amt, &cf)) { - SES_LOG(ssc, "Unable to parse SES Config Header\n"); - SES_FREE(sdata, SCSZ); - return (EIO); - } - if (amt < SES_ENCHDR_MINLEN) { - SES_LOG(ssc, "runt enclosure length (%d)\n", amt); - SES_FREE(sdata, SCSZ); - return (EIO); - } - - SES_VLOG(ssc, "GenCode %x %d Subenclosures\n", cf.GenCode, cf.Nsubenc); - - /* - * Now waltz through all the subenclosures toting up the - * number of types available in each. For this, we only - * really need the enclosure header. However, we get the - * enclosure descriptor for debug purposes, as well - * as self-consistency checking purposes. - */ - - maxima = cf.Nsubenc + 1; - cdp = (SesEncDesc *) storage; - for (ntype = i = 0; i < maxima; i++) { - MEMZERO((caddr_t)cdp, sizeof (*cdp)); - if (ses_enchdr((uint8_t *) sdata, amt, i, &hd)) { - SES_LOG(ssc, "Cannot Extract Enclosure Header %d\n", i); - SES_FREE(sdata, SCSZ); - return (EIO); - } - SES_VLOG(ssc, " SubEnclosure ID %d, %d Types With this ID, En" - "closure Length %d\n", hd.Subencid, hd.Ntypes, hd.VEnclen); - - if (ses_encdesc((uint8_t *)sdata, amt, i, cdp)) { - SES_LOG(ssc, "Can't get Enclosure Descriptor %d\n", i); - SES_FREE(sdata, SCSZ); - return (EIO); - } - SES_VLOG(ssc, " WWN: %02x%02x%02x%02x%02x%02x%02x%02x\n", - cdp->encWWN[0], cdp->encWWN[1], cdp->encWWN[2], - cdp->encWWN[3], cdp->encWWN[4], cdp->encWWN[5], - cdp->encWWN[6], cdp->encWWN[7]); - ntype += hd.Ntypes; - } - - /* - * Now waltz through all the types that are available, getting - * the type header so we can start adding up the number of - * objects available. - */ - for (nobj = i = 0; i < ntype; i++) { - if (ses_getthdr((uint8_t *)sdata, amt, i, &thdr)) { - SES_LOG(ssc, "Can't get Enclosure Type Header %d\n", i); - SES_FREE(sdata, SCSZ); - return (EIO); - } - SES_LOG(ssc, " Type Desc[%d]: Type 0x%x, MaxElt %d, In Subenc " - "%d, Text Length %d\n", i, thdr.enc_type, thdr.enc_maxelt, - thdr.enc_subenc, thdr.enc_tlen); - nobj += thdr.enc_maxelt; - } - - - /* - * Now allocate the object array and type map. - */ - - ssc->ses_objmap = SES_MALLOC(nobj * sizeof (encobj)); - cc->ses_typidx = SES_MALLOC(nobj * sizeof (struct typidx)); - cc->ses_eltmap = SES_MALLOC(ntype); - - if (ssc->ses_objmap == NULL || cc->ses_typidx == NULL || - cc->ses_eltmap == NULL) { - if (ssc->ses_objmap) { - SES_FREE(ssc->ses_objmap, (nobj * sizeof (encobj))); - ssc->ses_objmap = NULL; - } - if (cc->ses_typidx) { - SES_FREE(cc->ses_typidx, - (nobj * sizeof (struct typidx))); - cc->ses_typidx = NULL; - } - if (cc->ses_eltmap) { - SES_FREE(cc->ses_eltmap, ntype); - cc->ses_eltmap = NULL; - } - SES_FREE(sdata, SCSZ); - return (ENOMEM); - } - MEMZERO(ssc->ses_objmap, nobj * sizeof (encobj)); - MEMZERO(cc->ses_typidx, nobj * sizeof (struct typidx)); - MEMZERO(cc->ses_eltmap, ntype); - cc->ses_ntypes = (uint8_t) ntype; - ssc->ses_nobjects = nobj; - - /* - * Now waltz through the # of types again to fill in the types - * (and subenclosure ids) of the allocated objects. - */ - nobj = 0; - for (i = 0; i < ntype; i++) { - int j; - if (ses_getthdr((uint8_t *)sdata, amt, i, &thdr)) { - continue; - } - cc->ses_eltmap[i] = thdr.enc_maxelt; - for (j = 0; j < thdr.enc_maxelt; j++) { - cc->ses_typidx[nobj].ses_tidx = i; - cc->ses_typidx[nobj].ses_oidx = j; - ssc->ses_objmap[nobj].subenclosure = thdr.enc_subenc; - ssc->ses_objmap[nobj++].enctype = thdr.enc_type; - } - } - SES_FREE(sdata, SCSZ); - return (0); -} - -static int -ses_getputstat(ses_softc_t *ssc, int objid, SesComStat *sp, int slp, int in) -{ - struct sscfg *cc; - int err, amt, bufsiz, tidx, oidx; - char cdb[6], *sdata; - - cc = ssc->ses_private; - if (cc == NULL) { - return (ENXIO); - } - - /* - * If we're just getting overall enclosure status, - * we only need 2 bytes of data storage. - * - * If we're getting anything else, we know how much - * storage we need by noting that starting at offset - * 8 in returned data, all object status bytes are 4 - * bytes long, and are stored in chunks of types(M) - * and nth+1 instances of type M. - */ - if (objid == -1) { - bufsiz = 2; - } else { - bufsiz = (ssc->ses_nobjects * 4) + (cc->ses_ntypes * 4) + 8; - } - sdata = SES_MALLOC(bufsiz); - if (sdata == NULL) - return (ENOMEM); - - cdb[0] = RECEIVE_DIAGNOSTIC; - cdb[1] = 1; - cdb[2] = SesStatusPage; - cdb[3] = bufsiz >> 8; - cdb[4] = bufsiz & 0xff; - cdb[5] = 0; - amt = bufsiz; - err = ses_runcmd(ssc, cdb, 6, sdata, &amt); - if (err) { - SES_FREE(sdata, bufsiz); - return (err); - } - amt = bufsiz - amt; - - if (objid == -1) { - tidx = -1; - oidx = -1; - } else { - tidx = cc->ses_typidx[objid].ses_tidx; - oidx = cc->ses_typidx[objid].ses_oidx; - } - if (in) { - if (ses_decode(sdata, amt, cc->ses_eltmap, tidx, oidx, sp)) { - err = ENODEV; - } - } else { - if (ses_encode(sdata, amt, cc->ses_eltmap, tidx, oidx, sp)) { - err = ENODEV; - } else { - cdb[0] = SEND_DIAGNOSTIC; - cdb[1] = 0x10; - cdb[2] = 0; - cdb[3] = bufsiz >> 8; - cdb[4] = bufsiz & 0xff; - cdb[5] = 0; - amt = -bufsiz; - err = ses_runcmd(ssc, cdb, 6, sdata, &amt); - } - } - SES_FREE(sdata, bufsiz); - return (0); -} - - -/* - * Routines to parse returned SES data structures. - * Architecture and compiler independent. - */ - -static int -ses_cfghdr(uint8_t *buffer, int buflen, SesCfgHdr *cfp) -{ - if (buflen < SES_CFGHDR_MINLEN) { - return (-1); - } - gget8(buffer, 1, cfp->Nsubenc); - gget32(buffer, 4, cfp->GenCode); - return (0); -} - -static int -ses_enchdr(uint8_t *buffer, int amt, uint8_t SubEncId, SesEncHdr *chp) -{ - int s, off = 8; - for (s = 0; s < SubEncId; s++) { - if (off + 3 > amt) - return (-1); - off += buffer[off+3] + 4; - } - if (off + 3 > amt) { - return (-1); - } - gget8(buffer, off+1, chp->Subencid); - gget8(buffer, off+2, chp->Ntypes); - gget8(buffer, off+3, chp->VEnclen); - return (0); -} - -static int -ses_encdesc(uint8_t *buffer, int amt, uint8_t SubEncId, SesEncDesc *cdp) -{ - int s, e, enclen, off = 8; - for (s = 0; s < SubEncId; s++) { - if (off + 3 > amt) - return (-1); - off += buffer[off+3] + 4; - } - if (off + 3 > amt) { - return (-1); - } - gget8(buffer, off+3, enclen); - off += 4; - if (off >= amt) - return (-1); - - e = off + enclen; - if (e > amt) { - e = amt; - } - MEMCPY(cdp, &buffer[off], e - off); - return (0); -} - -static int -ses_getthdr(uint8_t *buffer, int amt, int nth, SesThdr *thp) -{ - int s, off = 8; - - if (amt < SES_CFGHDR_MINLEN) { - return (-1); - } - for (s = 0; s < buffer[1]; s++) { - if (off + 3 > amt) - return (-1); - off += buffer[off+3] + 4; - } - if (off + 3 > amt) { - return (-1); - } - off += buffer[off+3] + 4 + (nth * 4); - if (amt < (off + 4)) - return (-1); - - gget8(buffer, off++, thp->enc_type); - gget8(buffer, off++, thp->enc_maxelt); - gget8(buffer, off++, thp->enc_subenc); - gget8(buffer, off, thp->enc_tlen); - return (0); -} - -/* - * This function needs a little explanation. - * - * The arguments are: - * - * - * char *b, int amt - * - * These describes the raw input SES status data and length. - * - * uint8_t *ep - * - * This is a map of the number of types for each element type - * in the enclosure. - * - * int elt - * - * This is the element type being sought. If elt is -1, - * then overall enclosure status is being sought. - * - * int elm - * - * This is the ordinal Mth element of type elt being sought. - * - * SesComStat *sp - * - * This is the output area to store the status for - * the Mth element of type Elt. - */ - -static int -ses_decode(char *b, int amt, uint8_t *ep, int elt, int elm, SesComStat *sp) -{ - int idx, i; - - /* - * If it's overall enclosure status being sought, get that. - * We need at least 2 bytes of status data to get that. - */ - if (elt == -1) { - if (amt < 2) - return (-1); - gget8(b, 1, sp->comstatus); - sp->comstat[0] = 0; - sp->comstat[1] = 0; - sp->comstat[2] = 0; - return (0); - } - - /* - * Check to make sure that the Mth element is legal for type Elt. - */ - - if (elm >= ep[elt]) - return (-1); - - /* - * Starting at offset 8, start skipping over the storage - * for the element types we're not interested in. - */ - for (idx = 8, i = 0; i < elt; i++) { - idx += ((ep[i] + 1) * 4); - } - - /* - * Skip over Overall status for this element type. - */ - idx += 4; - - /* - * And skip to the index for the Mth element that we're going for. - */ - idx += (4 * elm); - - /* - * Make sure we haven't overflowed the buffer. - */ - if (idx+4 > amt) - return (-1); - - /* - * Retrieve the status. - */ - gget8(b, idx++, sp->comstatus); - gget8(b, idx++, sp->comstat[0]); - gget8(b, idx++, sp->comstat[1]); - gget8(b, idx++, sp->comstat[2]); -#if 0 - PRINTF("Get Elt 0x%x Elm 0x%x (idx %d)\n", elt, elm, idx-4); -#endif - return (0); -} - -/* - * This is the mirror function to ses_decode, but we set the 'select' - * bit for the object which we're interested in. All other objects, - * after a status fetch, should have that bit off. Hmm. It'd be easy - * enough to ensure this, so we will. - */ - -static int -ses_encode(char *b, int amt, uint8_t *ep, int elt, int elm, SesComStat *sp) -{ - int idx, i; - - /* - * If it's overall enclosure status being sought, get that. - * We need at least 2 bytes of status data to get that. - */ - if (elt == -1) { - if (amt < 2) - return (-1); - i = 0; - sset8(b, i, 0); - sset8(b, i, sp->comstatus & 0xf); -#if 0 - PRINTF("set EncStat %x\n", sp->comstatus); -#endif - return (0); - } - - /* - * Check to make sure that the Mth element is legal for type Elt. - */ - - if (elm >= ep[elt]) - return (-1); - - /* - * Starting at offset 8, start skipping over the storage - * for the element types we're not interested in. - */ - for (idx = 8, i = 0; i < elt; i++) { - idx += ((ep[i] + 1) * 4); - } - - /* - * Skip over Overall status for this element type. - */ - idx += 4; - - /* - * And skip to the index for the Mth element that we're going for. - */ - idx += (4 * elm); - - /* - * Make sure we haven't overflowed the buffer. - */ - if (idx+4 > amt) - return (-1); - - /* - * Set the status. - */ - sset8(b, idx, sp->comstatus); - sset8(b, idx, sp->comstat[0]); - sset8(b, idx, sp->comstat[1]); - sset8(b, idx, sp->comstat[2]); - idx -= 4; - -#if 0 - PRINTF("Set Elt 0x%x Elm 0x%x (idx %d) with %x %x %x %x\n", - elt, elm, idx, sp->comstatus, sp->comstat[0], - sp->comstat[1], sp->comstat[2]); -#endif - - /* - * Now make sure all other 'Select' bits are off. - */ - for (i = 8; i < amt; i += 4) { - if (i != idx) - b[i] &= ~0x80; - } - /* - * And make sure the INVOP bit is clear. - */ - b[2] &= ~0x10; - - return (0); -} - -/* - * SAF-TE Type Device Emulation - */ - -static int safte_getconfig(ses_softc_t *); -static int safte_rdstat(ses_softc_t *, int); -static int set_objstat_sel(ses_softc_t *, ses_objstat *, int); -static int wrbuf16(ses_softc_t *, uint8_t, uint8_t, uint8_t, uint8_t, int); -static void wrslot_stat(ses_softc_t *, int); -static int perf_slotop(ses_softc_t *, uint8_t, uint8_t, int); - -#define ALL_ENC_STAT (SES_ENCSTAT_CRITICAL | SES_ENCSTAT_UNRECOV | \ - SES_ENCSTAT_NONCRITICAL | SES_ENCSTAT_INFO) -/* - * SAF-TE specific defines- Mandatory ones only... - */ - -/* - * READ BUFFER ('get' commands) IDs- placed in offset 2 of cdb - */ -#define SAFTE_RD_RDCFG 0x00 /* read enclosure configuration */ -#define SAFTE_RD_RDESTS 0x01 /* read enclosure status */ -#define SAFTE_RD_RDDSTS 0x04 /* read drive slot status */ - -/* - * WRITE BUFFER ('set' commands) IDs- placed in offset 0 of databuf - */ -#define SAFTE_WT_DSTAT 0x10 /* write device slot status */ -#define SAFTE_WT_SLTOP 0x12 /* perform slot operation */ -#define SAFTE_WT_FANSPD 0x13 /* set fan speed */ -#define SAFTE_WT_ACTPWS 0x14 /* turn on/off power supply */ -#define SAFTE_WT_GLOBAL 0x15 /* send global command */ - - -#define SAFT_SCRATCH 64 -#define NPSEUDO_THERM 16 -#define NPSEUDO_ALARM 1 -struct scfg { - /* - * Cached Configuration - */ - uint8_t Nfans; /* Number of Fans */ - uint8_t Npwr; /* Number of Power Supplies */ - uint8_t Nslots; /* Number of Device Slots */ - uint8_t DoorLock; /* Door Lock Installed */ - uint8_t Ntherm; /* Number of Temperature Sensors */ - uint8_t Nspkrs; /* Number of Speakers */ - uint8_t Nalarm; /* Number of Alarms (at least one) */ - /* - * Cached Flag Bytes for Global Status - */ - uint8_t flag1; - uint8_t flag2; - /* - * What object index ID is where various slots start. - */ - uint8_t pwroff; - uint8_t slotoff; -#define SAFT_ALARM_OFFSET(cc) (cc)->slotoff - 1 -}; - -#define SAFT_FLG1_ALARM 0x1 -#define SAFT_FLG1_GLOBFAIL 0x2 -#define SAFT_FLG1_GLOBWARN 0x4 -#define SAFT_FLG1_ENCPWROFF 0x8 -#define SAFT_FLG1_ENCFANFAIL 0x10 -#define SAFT_FLG1_ENCPWRFAIL 0x20 -#define SAFT_FLG1_ENCDRVFAIL 0x40 -#define SAFT_FLG1_ENCDRVWARN 0x80 - -#define SAFT_FLG2_LOCKDOOR 0x4 -#define SAFT_PRIVATE sizeof (struct scfg) - -static char *safte_2little = "Too Little Data Returned (%d) at line %d\n"; -#define SAFT_BAIL(r, x, k, l) \ - if (r >= x) { \ - SES_LOG(ssc, safte_2little, x, __LINE__);\ - SES_FREE(k, l); \ - return (EIO); \ - } - - -int -safte_softc_init(ses_softc_t *ssc, int doinit) -{ - int err, i, r; - struct scfg *cc; - - if (doinit == 0) { - if (ssc->ses_nobjects) { - if (ssc->ses_objmap) { - SES_FREE(ssc->ses_objmap, - ssc->ses_nobjects * sizeof (encobj)); - ssc->ses_objmap = NULL; - } - ssc->ses_nobjects = 0; - } - if (ssc->ses_private) { - SES_FREE(ssc->ses_private, SAFT_PRIVATE); - ssc->ses_private = NULL; - } - return (0); - } - - if (ssc->ses_private == NULL) { - ssc->ses_private = SES_MALLOC(SAFT_PRIVATE); - if (ssc->ses_private == NULL) { - return (ENOMEM); - } - MEMZERO(ssc->ses_private, SAFT_PRIVATE); - } - - ssc->ses_nobjects = 0; - ssc->ses_encstat = 0; - - if ((err = safte_getconfig(ssc)) != 0) { - return (err); - } - - /* - * The number of objects here, as well as that reported by the - * READ_BUFFER/GET_CONFIG call, are the over-temperature flags (15) - * that get reported during READ_BUFFER/READ_ENC_STATUS. - */ - cc = ssc->ses_private; - ssc->ses_nobjects = cc->Nfans + cc->Npwr + cc->Nslots + cc->DoorLock + - cc->Ntherm + cc->Nspkrs + NPSEUDO_THERM + NPSEUDO_ALARM; - ssc->ses_objmap = (encobj *) - SES_MALLOC(ssc->ses_nobjects * sizeof (encobj)); - if (ssc->ses_objmap == NULL) { - return (ENOMEM); - } - MEMZERO(ssc->ses_objmap, ssc->ses_nobjects * sizeof (encobj)); - - r = 0; - /* - * Note that this is all arranged for the convenience - * in later fetches of status. - */ - for (i = 0; i < cc->Nfans; i++) - ssc->ses_objmap[r++].enctype = SESTYP_FAN; - cc->pwroff = (uint8_t) r; - for (i = 0; i < cc->Npwr; i++) - ssc->ses_objmap[r++].enctype = SESTYP_POWER; - for (i = 0; i < cc->DoorLock; i++) - ssc->ses_objmap[r++].enctype = SESTYP_DOORLOCK; - for (i = 0; i < cc->Nspkrs; i++) - ssc->ses_objmap[r++].enctype = SESTYP_ALARM; - for (i = 0; i < cc->Ntherm; i++) - ssc->ses_objmap[r++].enctype = SESTYP_THERM; - for (i = 0; i < NPSEUDO_THERM; i++) - ssc->ses_objmap[r++].enctype = SESTYP_THERM; - ssc->ses_objmap[r++].enctype = SESTYP_ALARM; - cc->slotoff = (uint8_t) r; - for (i = 0; i < cc->Nslots; i++) - ssc->ses_objmap[r++].enctype = SESTYP_DEVICE; - return (0); -} - -int -safte_init_enc(ses_softc_t *ssc) -{ - int err; - static char cdb0[6] = { SEND_DIAGNOSTIC }; - - err = ses_runcmd(ssc, cdb0, 6, NULL, 0); - if (err) { - return (err); - } - DELAY(5000); - err = wrbuf16(ssc, SAFTE_WT_GLOBAL, 0, 0, 0, 1); - return (err); -} - -int -safte_get_encstat(ses_softc_t *ssc, int slpflg) -{ - return (safte_rdstat(ssc, slpflg)); -} - -int -safte_set_encstat(ses_softc_t *ssc, uint8_t encstat, int slpflg) -{ - struct scfg *cc = ssc->ses_private; - if (cc == NULL) - return (0); - /* - * Since SAF-TE devices aren't necessarily sticky in terms - * of state, make our soft copy of enclosure status 'sticky'- - * that is, things set in enclosure status stay set (as implied - * by conditions set in reading object status) until cleared. - */ - ssc->ses_encstat &= ~ALL_ENC_STAT; - ssc->ses_encstat |= (encstat & ALL_ENC_STAT); - ssc->ses_encstat |= ENCI_SVALID; - cc->flag1 &= ~(SAFT_FLG1_ALARM|SAFT_FLG1_GLOBFAIL|SAFT_FLG1_GLOBWARN); - if ((encstat & (SES_ENCSTAT_CRITICAL|SES_ENCSTAT_UNRECOV)) != 0) { - cc->flag1 |= SAFT_FLG1_ALARM|SAFT_FLG1_GLOBFAIL; - } else if ((encstat & SES_ENCSTAT_NONCRITICAL) != 0) { - cc->flag1 |= SAFT_FLG1_GLOBWARN; - } - return (wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, cc->flag2, 0, slpflg)); -} - -int -safte_get_objstat(ses_softc_t *ssc, ses_objstat *obp, int slpflg) -{ - int i = (int)obp->obj_id; - - if ((ssc->ses_encstat & ENCI_SVALID) == 0 || - (ssc->ses_objmap[i].svalid) == 0) { - int err = safte_rdstat(ssc, slpflg); - if (err) - return (err); - } - obp->cstat[0] = ssc->ses_objmap[i].encstat[0]; - obp->cstat[1] = ssc->ses_objmap[i].encstat[1]; - obp->cstat[2] = ssc->ses_objmap[i].encstat[2]; - obp->cstat[3] = ssc->ses_objmap[i].encstat[3]; - return (0); -} - - -int -safte_set_objstat(ses_softc_t *ssc, ses_objstat *obp, int slp) -{ - int idx, err; - encobj *ep; - struct scfg *cc; - - - SES_DLOG(ssc, "safte_set_objstat(%d): %x %x %x %x\n", - (int)obp->obj_id, obp->cstat[0], obp->cstat[1], obp->cstat[2], - obp->cstat[3]); - - /* - * If this is clear, we don't do diddly. - */ - if ((obp->cstat[0] & SESCTL_CSEL) == 0) { - return (0); - } - - err = 0; - /* - * Check to see if the common bits are set and do them first. - */ - if (obp->cstat[0] & ~SESCTL_CSEL) { - err = set_objstat_sel(ssc, obp, slp); - if (err) - return (err); - } - - cc = ssc->ses_private; - if (cc == NULL) - return (0); - - idx = (int)obp->obj_id; - ep = &ssc->ses_objmap[idx]; - - switch (ep->enctype) { - case SESTYP_DEVICE: - { - uint8_t slotop = 0; - /* - * XXX: I should probably cache the previous state - * XXX: of SESCTL_DEVOFF so that when it goes from - * XXX: true to false I can then set PREPARE FOR OPERATION - * XXX: flag in PERFORM SLOT OPERATION write buffer command. - */ - if (obp->cstat[2] & (SESCTL_RQSINS|SESCTL_RQSRMV)) { - slotop |= 0x2; - } - if (obp->cstat[2] & SESCTL_RQSID) { - slotop |= 0x4; - } - err = perf_slotop(ssc, (uint8_t) idx - (uint8_t) cc->slotoff, - slotop, slp); - if (err) - return (err); - if (obp->cstat[3] & SESCTL_RQSFLT) { - ep->priv |= 0x2; - } else { - ep->priv &= ~0x2; - } - if (ep->priv & 0xc6) { - ep->priv &= ~0x1; - } else { - ep->priv |= 0x1; /* no errors */ - } - wrslot_stat(ssc, slp); - break; - } - case SESTYP_POWER: - if (obp->cstat[3] & SESCTL_RQSTFAIL) { - cc->flag1 |= SAFT_FLG1_ENCPWRFAIL; - } else { - cc->flag1 &= ~SAFT_FLG1_ENCPWRFAIL; - } - err = wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, - cc->flag2, 0, slp); - if (err) - return (err); - if (obp->cstat[3] & SESCTL_RQSTON) { - (void) wrbuf16(ssc, SAFTE_WT_ACTPWS, - idx - cc->pwroff, 0, 0, slp); - } else { - (void) wrbuf16(ssc, SAFTE_WT_ACTPWS, - idx - cc->pwroff, 0, 1, slp); - } - break; - case SESTYP_FAN: - if (obp->cstat[3] & SESCTL_RQSTFAIL) { - cc->flag1 |= SAFT_FLG1_ENCFANFAIL; - } else { - cc->flag1 &= ~SAFT_FLG1_ENCFANFAIL; - } - err = wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, - cc->flag2, 0, slp); - if (err) - return (err); - if (obp->cstat[3] & SESCTL_RQSTON) { - uint8_t fsp; - if ((obp->cstat[3] & 0x7) == 7) { - fsp = 4; - } else if ((obp->cstat[3] & 0x7) == 6) { - fsp = 3; - } else if ((obp->cstat[3] & 0x7) == 4) { - fsp = 2; - } else { - fsp = 1; - } - (void) wrbuf16(ssc, SAFTE_WT_FANSPD, idx, fsp, 0, slp); - } else { - (void) wrbuf16(ssc, SAFTE_WT_FANSPD, idx, 0, 0, slp); - } - break; - case SESTYP_DOORLOCK: - if (obp->cstat[3] & 0x1) { - cc->flag2 &= ~SAFT_FLG2_LOCKDOOR; - } else { - cc->flag2 |= SAFT_FLG2_LOCKDOOR; - } - (void) wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, - cc->flag2, 0, slp); - break; - case SESTYP_ALARM: - /* - * On all nonzero but the 'muted' bit, we turn on the alarm, - */ - obp->cstat[3] &= ~0xa; - if (obp->cstat[3] & 0x40) { - cc->flag2 &= ~SAFT_FLG1_ALARM; - } else if (obp->cstat[3] != 0) { - cc->flag2 |= SAFT_FLG1_ALARM; - } else { - cc->flag2 &= ~SAFT_FLG1_ALARM; - } - ep->priv = obp->cstat[3]; - (void) wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, - cc->flag2, 0, slp); - break; - default: - break; - } - ep->svalid = 0; - return (0); -} - -static int -safte_getconfig(ses_softc_t *ssc) -{ - struct scfg *cfg; - int err, amt; - char *sdata; - static char cdb[10] = - { READ_BUFFER, 1, SAFTE_RD_RDCFG, 0, 0, 0, 0, 0, SAFT_SCRATCH, 0 }; - - cfg = ssc->ses_private; - if (cfg == NULL) - return (ENXIO); - - sdata = SES_MALLOC(SAFT_SCRATCH); - if (sdata == NULL) - return (ENOMEM); - - amt = SAFT_SCRATCH; - err = ses_runcmd(ssc, cdb, 10, sdata, &amt); - if (err) { - SES_FREE(sdata, SAFT_SCRATCH); - return (err); - } - amt = SAFT_SCRATCH - amt; - if (amt < 6) { - SES_LOG(ssc, "too little data (%d) for configuration\n", amt); - SES_FREE(sdata, SAFT_SCRATCH); - return (EIO); - } - SES_VLOG(ssc, "Nfans %d Npwr %d Nslots %d Lck %d Ntherm %d Nspkrs %d\n", - sdata[0], sdata[1], sdata[2], sdata[3], sdata[4], sdata[5]); - cfg->Nfans = sdata[0]; - cfg->Npwr = sdata[1]; - cfg->Nslots = sdata[2]; - cfg->DoorLock = sdata[3]; - cfg->Ntherm = sdata[4]; - cfg->Nspkrs = sdata[5]; - cfg->Nalarm = NPSEUDO_ALARM; - SES_FREE(sdata, SAFT_SCRATCH); - return (0); -} - -static int -safte_rdstat(ses_softc_t *ssc, int slpflg) -{ - int err, oid, r, i, hiwater, nitems, amt; - uint16_t tempflags; - size_t buflen; - uint8_t status, oencstat; - char *sdata, cdb[10]; - struct scfg *cc = ssc->ses_private; - - - /* - * The number of objects overstates things a bit, - * both for the bogus 'thermometer' entries and - * the drive status (which isn't read at the same - * time as the enclosure status), but that's okay. - */ - buflen = 4 * cc->Nslots; - if (ssc->ses_nobjects > buflen) - buflen = ssc->ses_nobjects; - sdata = SES_MALLOC(buflen); - if (sdata == NULL) - return (ENOMEM); - - cdb[0] = READ_BUFFER; - cdb[1] = 1; - cdb[2] = SAFTE_RD_RDESTS; - cdb[3] = 0; - cdb[4] = 0; - cdb[5] = 0; - cdb[6] = 0; - cdb[7] = (buflen >> 8) & 0xff; - cdb[8] = buflen & 0xff; - cdb[9] = 0; - amt = buflen; - err = ses_runcmd(ssc, cdb, 10, sdata, &amt); - if (err) { - SES_FREE(sdata, buflen); - return (err); - } - hiwater = buflen - amt; - - - /* - * invalidate all status bits. - */ - for (i = 0; i < ssc->ses_nobjects; i++) - ssc->ses_objmap[i].svalid = 0; - oencstat = ssc->ses_encstat & ALL_ENC_STAT; - ssc->ses_encstat = 0; - - - /* - * Now parse returned buffer. - * If we didn't get enough data back, - * that's considered a fatal error. - */ - oid = r = 0; - - for (nitems = i = 0; i < cc->Nfans; i++) { - SAFT_BAIL(r, hiwater, sdata, buflen); - /* - * 0 = Fan Operational - * 1 = Fan is malfunctioning - * 2 = Fan is not present - * 0x80 = Unknown or Not Reportable Status - */ - ssc->ses_objmap[oid].encstat[1] = 0; /* resvd */ - ssc->ses_objmap[oid].encstat[2] = 0; /* resvd */ - switch ((int)(uint8_t)sdata[r]) { - case 0: - nitems++; - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - /* - * We could get fancier and cache - * fan speeds that we have set, but - * that isn't done now. - */ - ssc->ses_objmap[oid].encstat[3] = 7; - break; - - case 1: - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_CRIT; - /* - * FAIL and FAN STOPPED synthesized - */ - ssc->ses_objmap[oid].encstat[3] = 0x40; - /* - * Enclosure marked with CRITICAL error - * if only one fan or no thermometers, - * else the NONCRITICAL error is set. - */ - if (cc->Nfans == 1 || cc->Ntherm == 0) - ssc->ses_encstat |= SES_ENCSTAT_CRITICAL; - else - ssc->ses_encstat |= SES_ENCSTAT_NONCRITICAL; - break; - case 2: - ssc->ses_objmap[oid].encstat[0] = - SES_OBJSTAT_NOTINSTALLED; - ssc->ses_objmap[oid].encstat[3] = 0; - /* - * Enclosure marked with CRITICAL error - * if only one fan or no thermometers, - * else the NONCRITICAL error is set. - */ - if (cc->Nfans == 1) - ssc->ses_encstat |= SES_ENCSTAT_CRITICAL; - else - ssc->ses_encstat |= SES_ENCSTAT_NONCRITICAL; - break; - case 0x80: - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_UNKNOWN; - ssc->ses_objmap[oid].encstat[3] = 0; - ssc->ses_encstat |= SES_ENCSTAT_INFO; - break; - default: - ssc->ses_objmap[oid].encstat[0] = - SES_OBJSTAT_UNSUPPORTED; - SES_LOG(ssc, "Unknown fan%d status 0x%x\n", i, - sdata[r] & 0xff); - break; - } - ssc->ses_objmap[oid++].svalid = 1; - r++; - } - - /* - * No matter how you cut it, no cooling elements when there - * should be some there is critical. - */ - if (cc->Nfans && nitems == 0) { - ssc->ses_encstat |= SES_ENCSTAT_CRITICAL; - } - - - for (i = 0; i < cc->Npwr; i++) { - SAFT_BAIL(r, hiwater, sdata, buflen); - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_UNKNOWN; - ssc->ses_objmap[oid].encstat[1] = 0; /* resvd */ - ssc->ses_objmap[oid].encstat[2] = 0; /* resvd */ - ssc->ses_objmap[oid].encstat[3] = 0x20; /* requested on */ - switch ((uint8_t)sdata[r]) { - case 0x00: /* pws operational and on */ - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - break; - case 0x01: /* pws operational and off */ - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - ssc->ses_objmap[oid].encstat[3] = 0x10; - ssc->ses_encstat |= SES_ENCSTAT_INFO; - break; - case 0x10: /* pws is malfunctioning and commanded on */ - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_CRIT; - ssc->ses_objmap[oid].encstat[3] = 0x61; - ssc->ses_encstat |= SES_ENCSTAT_NONCRITICAL; - break; - - case 0x11: /* pws is malfunctioning and commanded off */ - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_NONCRIT; - ssc->ses_objmap[oid].encstat[3] = 0x51; - ssc->ses_encstat |= SES_ENCSTAT_NONCRITICAL; - break; - case 0x20: /* pws is not present */ - ssc->ses_objmap[oid].encstat[0] = - SES_OBJSTAT_NOTINSTALLED; - ssc->ses_objmap[oid].encstat[3] = 0; - ssc->ses_encstat |= SES_ENCSTAT_INFO; - break; - case 0x21: /* pws is present */ - /* - * This is for enclosures that cannot tell whether the - * device is on or malfunctioning, but know that it is - * present. Just fall through. - */ - /* FALLTHROUGH */ - case 0x80: /* Unknown or Not Reportable Status */ - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_UNKNOWN; - ssc->ses_objmap[oid].encstat[3] = 0; - ssc->ses_encstat |= SES_ENCSTAT_INFO; - break; - default: - SES_LOG(ssc, "unknown power supply %d status (0x%x)\n", - i, sdata[r] & 0xff); - break; - } - ssc->ses_objmap[oid++].svalid = 1; - r++; - } - - /* - * Skip over Slot SCSI IDs - */ - r += cc->Nslots; - - /* - * We always have doorlock status, no matter what, - * but we only save the status if we have one. - */ - SAFT_BAIL(r, hiwater, sdata, buflen); - if (cc->DoorLock) { - /* - * 0 = Door Locked - * 1 = Door Unlocked, or no Lock Installed - * 0x80 = Unknown or Not Reportable Status - */ - ssc->ses_objmap[oid].encstat[1] = 0; - ssc->ses_objmap[oid].encstat[2] = 0; - switch ((uint8_t)sdata[r]) { - case 0: - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - ssc->ses_objmap[oid].encstat[3] = 0; - break; - case 1: - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - ssc->ses_objmap[oid].encstat[3] = 1; - break; - case 0x80: - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_UNKNOWN; - ssc->ses_objmap[oid].encstat[3] = 0; - ssc->ses_encstat |= SES_ENCSTAT_INFO; - break; - default: - ssc->ses_objmap[oid].encstat[0] = - SES_OBJSTAT_UNSUPPORTED; - SES_LOG(ssc, "unknown lock status 0x%x\n", - sdata[r] & 0xff); - break; - } - ssc->ses_objmap[oid++].svalid = 1; - } - r++; - - /* - * We always have speaker status, no matter what, - * but we only save the status if we have one. - */ - SAFT_BAIL(r, hiwater, sdata, buflen); - if (cc->Nspkrs) { - ssc->ses_objmap[oid].encstat[1] = 0; - ssc->ses_objmap[oid].encstat[2] = 0; - if (sdata[r] == 1) { - /* - * We need to cache tone urgency indicators. - * Someday. - */ - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_NONCRIT; - ssc->ses_objmap[oid].encstat[3] = 0x8; - ssc->ses_encstat |= SES_ENCSTAT_NONCRITICAL; - } else if (sdata[r] == 0) { - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - ssc->ses_objmap[oid].encstat[3] = 0; - } else { - ssc->ses_objmap[oid].encstat[0] = - SES_OBJSTAT_UNSUPPORTED; - ssc->ses_objmap[oid].encstat[3] = 0; - SES_LOG(ssc, "unknown spkr status 0x%x\n", - sdata[r] & 0xff); - } - ssc->ses_objmap[oid++].svalid = 1; - } - r++; - - for (i = 0; i < cc->Ntherm; i++) { - SAFT_BAIL(r, hiwater, sdata, buflen); - /* - * Status is a range from -10 to 245 deg Celsius, - * which we need to normalize to -20 to -245 according - * to the latest SCSI spec, which makes little - * sense since this would overflow an 8bit value. - * Well, still, the base normalization is -20, - * not -10, so we have to adjust. - * - * So what's over and under temperature? - * Hmm- we'll state that 'normal' operating - * is 10 to 40 deg Celsius. - */ - ssc->ses_objmap[oid].encstat[1] = 0; - ssc->ses_objmap[oid].encstat[2] = - ((unsigned int) sdata[r]) - 10; - if (sdata[r] < 20) { - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_CRIT; - /* - * Set 'under temperature' failure. - */ - ssc->ses_objmap[oid].encstat[3] = 2; - ssc->ses_encstat |= SES_ENCSTAT_CRITICAL; - } else if (sdata[r] > 30) { - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_CRIT; - /* - * Set 'over temperature' failure. - */ - ssc->ses_objmap[oid].encstat[3] = 8; - ssc->ses_encstat |= SES_ENCSTAT_CRITICAL; - } else { - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - } - ssc->ses_objmap[oid++].svalid = 1; - r++; - } - - /* - * Now, for "pseudo" thermometers, we have two bytes - * of information in enclosure status- 16 bits. Actually, - * the MSB is a single TEMP ALERT flag indicating whether - * any other bits are set, but, thanks to fuzzy thinking, - * in the SAF-TE spec, this can also be set even if no - * other bits are set, thus making this really another - * binary temperature sensor. - */ - - SAFT_BAIL(r, hiwater, sdata, buflen); - tempflags = sdata[r++]; - SAFT_BAIL(r, hiwater, sdata, buflen); - tempflags |= (tempflags << 8) | sdata[r++]; - - for (i = 0; i < NPSEUDO_THERM; i++) { - ssc->ses_objmap[oid].encstat[1] = 0; - if (tempflags & (1 << (NPSEUDO_THERM - i - 1))) { - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_CRIT; - ssc->ses_objmap[4].encstat[2] = 0xff; - /* - * Set 'over temperature' failure. - */ - ssc->ses_objmap[oid].encstat[3] = 8; - ssc->ses_encstat |= SES_ENCSTAT_CRITICAL; - } else { - /* - * We used to say 'not available' and synthesize a - * nominal 30 deg (C)- that was wrong. Actually, - * Just say 'OK', and use the reserved value of - * zero. - */ - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - ssc->ses_objmap[oid].encstat[2] = 0; - ssc->ses_objmap[oid].encstat[3] = 0; - } - ssc->ses_objmap[oid++].svalid = 1; - } - - /* - * Get alarm status. - */ - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - ssc->ses_objmap[oid].encstat[3] = ssc->ses_objmap[oid].priv; - ssc->ses_objmap[oid++].svalid = 1; - - /* - * Now get drive slot status - */ - cdb[2] = SAFTE_RD_RDDSTS; - amt = buflen; - err = ses_runcmd(ssc, cdb, 10, sdata, &amt); - if (err) { - SES_FREE(sdata, buflen); - return (err); - } - hiwater = buflen - amt; - for (r = i = 0; i < cc->Nslots; i++, r += 4) { - SAFT_BAIL(r+3, hiwater, sdata, buflen); - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_UNSUPPORTED; - ssc->ses_objmap[oid].encstat[1] = (uint8_t) i; - ssc->ses_objmap[oid].encstat[2] = 0; - ssc->ses_objmap[oid].encstat[3] = 0; - status = sdata[r+3]; - if ((status & 0x1) == 0) { /* no device */ - ssc->ses_objmap[oid].encstat[0] = - SES_OBJSTAT_NOTINSTALLED; - } else { - ssc->ses_objmap[oid].encstat[0] = SES_OBJSTAT_OK; - } - if (status & 0x2) { - ssc->ses_objmap[oid].encstat[2] = 0x8; - } - if ((status & 0x4) == 0) { - ssc->ses_objmap[oid].encstat[3] = 0x10; - } - ssc->ses_objmap[oid++].svalid = 1; - } - /* see comment below about sticky enclosure status */ - ssc->ses_encstat |= ENCI_SVALID | oencstat; - SES_FREE(sdata, buflen); - return (0); -} - -static int -set_objstat_sel(ses_softc_t *ssc, ses_objstat *obp, int slp) -{ - int idx; - encobj *ep; - struct scfg *cc = ssc->ses_private; - - if (cc == NULL) - return (0); - - idx = (int)obp->obj_id; - ep = &ssc->ses_objmap[idx]; - - switch (ep->enctype) { - case SESTYP_DEVICE: - if (obp->cstat[0] & SESCTL_PRDFAIL) { - ep->priv |= 0x40; - } - /* SESCTL_RSTSWAP has no correspondence in SAF-TE */ - if (obp->cstat[0] & SESCTL_DISABLE) { - ep->priv |= 0x80; - /* - * Hmm. Try to set the 'No Drive' flag. - * Maybe that will count as a 'disable'. - */ - } - if (ep->priv & 0xc6) { - ep->priv &= ~0x1; - } else { - ep->priv |= 0x1; /* no errors */ - } - wrslot_stat(ssc, slp); - break; - case SESTYP_POWER: - /* - * Okay- the only one that makes sense here is to - * do the 'disable' for a power supply. - */ - if (obp->cstat[0] & SESCTL_DISABLE) { - (void) wrbuf16(ssc, SAFTE_WT_ACTPWS, - idx - cc->pwroff, 0, 0, slp); - } - break; - case SESTYP_FAN: - /* - * Okay- the only one that makes sense here is to - * set fan speed to zero on disable. - */ - if (obp->cstat[0] & SESCTL_DISABLE) { - /* remember- fans are the first items, so idx works */ - (void) wrbuf16(ssc, SAFTE_WT_FANSPD, idx, 0, 0, slp); - } - break; - case SESTYP_DOORLOCK: - /* - * Well, we can 'disable' the lock. - */ - if (obp->cstat[0] & SESCTL_DISABLE) { - cc->flag2 &= ~SAFT_FLG2_LOCKDOOR; - (void) wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, - cc->flag2, 0, slp); - } - break; - case SESTYP_ALARM: - /* - * Well, we can 'disable' the alarm. - */ - if (obp->cstat[0] & SESCTL_DISABLE) { - cc->flag2 &= ~SAFT_FLG1_ALARM; - ep->priv |= 0x40; /* Muted */ - (void) wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, - cc->flag2, 0, slp); - } - break; - default: - break; - } - ep->svalid = 0; - return (0); -} - -/* - * This function handles all of the 16 byte WRITE BUFFER commands. - */ -static int -wrbuf16(ses_softc_t *ssc, uint8_t op, uint8_t b1, uint8_t b2, - uint8_t b3, int slp) -{ - int err, amt; - char *sdata; - struct scfg *cc = ssc->ses_private; - static char cdb[10] = { WRITE_BUFFER, 1, 0, 0, 0, 0, 0, 0, 16, 0 }; - - if (cc == NULL) - return (0); - - sdata = SES_MALLOC(16); - if (sdata == NULL) - return (ENOMEM); - - SES_DLOG(ssc, "saf_wrbuf16 %x %x %x %x\n", op, b1, b2, b3); - - sdata[0] = op; - sdata[1] = b1; - sdata[2] = b2; - sdata[3] = b3; - MEMZERO(&sdata[4], 12); - amt = -16; - err = ses_runcmd(ssc, cdb, 10, sdata, &amt); - SES_FREE(sdata, 16); - return (err); -} - -/* - * This function updates the status byte for the device slot described. - * - * Since this is an optional SAF-TE command, there's no point in - * returning an error. - */ -static void -wrslot_stat(ses_softc_t *ssc, int slp) -{ - int i, amt; - encobj *ep; - char cdb[10], *sdata; - struct scfg *cc = ssc->ses_private; - - if (cc == NULL) - return; - - SES_DLOG(ssc, "saf_wrslot\n"); - cdb[0] = WRITE_BUFFER; - cdb[1] = 1; - cdb[2] = 0; - cdb[3] = 0; - cdb[4] = 0; - cdb[5] = 0; - cdb[6] = 0; - cdb[7] = 0; - cdb[8] = cc->Nslots * 3 + 1; - cdb[9] = 0; - - sdata = SES_MALLOC(cc->Nslots * 3 + 1); - if (sdata == NULL) - return; - MEMZERO(sdata, cc->Nslots * 3 + 1); - - sdata[0] = SAFTE_WT_DSTAT; - for (i = 0; i < cc->Nslots; i++) { - ep = &ssc->ses_objmap[cc->slotoff + i]; - SES_DLOG(ssc, "saf_wrslot %d <- %x\n", i, ep->priv & 0xff); - sdata[1 + (3 * i)] = ep->priv & 0xff; - } - amt = -(cc->Nslots * 3 + 1); - (void) ses_runcmd(ssc, cdb, 10, sdata, &amt); - SES_FREE(sdata, cc->Nslots * 3 + 1); -} - -/* - * This function issues the "PERFORM SLOT OPERATION" command. - */ -static int -perf_slotop(ses_softc_t *ssc, uint8_t slot, uint8_t opflag, int slp) -{ - int err, amt; - char *sdata; - struct scfg *cc = ssc->ses_private; - static char cdb[10] = - { WRITE_BUFFER, 1, 0, 0, 0, 0, 0, 0, SAFT_SCRATCH, 0 }; - - if (cc == NULL) - return (0); - - sdata = SES_MALLOC(SAFT_SCRATCH); - if (sdata == NULL) - return (ENOMEM); - MEMZERO(sdata, SAFT_SCRATCH); - - sdata[0] = SAFTE_WT_SLTOP; - sdata[1] = slot; - sdata[2] = opflag; - SES_DLOG(ssc, "saf_slotop slot %d op %x\n", slot, opflag); - amt = -SAFT_SCRATCH; - err = ses_runcmd(ssc, cdb, 10, sdata, &amt); - SES_FREE(sdata, SAFT_SCRATCH); - return (err); -} diff --git a/sys/scsi/ses.h b/sys/scsi/ses.h deleted file mode 100644 index 62923ced112..00000000000 --- a/sys/scsi/ses.h +++ /dev/null @@ -1,175 +0,0 @@ -/* $OpenBSD: ses.h,v 1.1 2000/02/21 08:23:30 mjacob Exp $ */ -/* $NetBSD: ses.h,v 1.1 2000/01/20 17:07:41 mjacob Exp $ */ -/* - * Copyright (C) 2000 National Aeronautics & Space Administration - * 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. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. - */ - - -#define SESIOC (('s' - 040) << 8) -#define SESIOC_GETNOBJ _IO(SESIOC, 1) -#define SESIOC_GETOBJMAP _IO(SESIOC, 2) -#define SESIOC_GETENCSTAT _IO(SESIOC, 3) -#define SESIOC_SETENCSTAT _IO(SESIOC, 4) -#define SESIOC_GETOBJSTAT _IO(SESIOC, 5) -#define SESIOC_SETOBJSTAT _IO(SESIOC, 6) -#define SESIOC_GETTEXT _IO(SESIOC, 7) -#define SESIOC_INIT _IO(SESIOC, 8) - -/* - * Platform Independent Definitions for SES devices. - */ -/* - * SCSI Based Environmental Services Application Defines - * - * Based almost entirely on SCSI-3 SES Revision 8A specification, - * but slightly abstracted as the underlying device may in fact - * be a SAF-TE or vendor unique device. - */ -/* - * SES Driver Operations: - * (The defines themselves are platform and access method specific) - * - * SESIOC_GETNOBJ - * SESIOC_GETOBJMAP - * SESIOC_GETENCSTAT - * SESIOC_SETENCSTAT - * SESIOC_GETOBJSTAT - * SESIOC_SETOBJSTAT - * SESIOC_INIT - * - * - * An application finds out how many objects an SES instance - * is managing by performing a SESIOC_GETNOBJ operation. It then - * performs a SESIOC_GETOBJMAP to get the map that contains the - * object identifiers for all objects (see ses_object below). - * This information is static. - * - * The application may perform SESIOC_GETOBJSTAT operations to retrieve - * status on an object (see the ses_objstat structure below), SESIOC_SETOBJSTAT - * operations to set status for an object. - * - * Similarly overall enclosure status me be fetched or set via - * SESIOC_GETENCSTAT or SESIOC_SETENCSTAT operations (see ses_encstat below). - * - * Readers should note that there is nothing that requires either a set - * or a clear operation to actually latch and do anything in the target. - * - * A SESIOC_INIT operation causes the enclosure to be initialized. - */ - -typedef struct { - unsigned int obj_id; /* Object Identifier */ - unsigned char subencid; /* SubEnclosure ID */ - unsigned char object_type; /* Object Type */ -} ses_object; - -/* Object Types */ -#define SESTYP_UNSPECIFIED 0x00 -#define SESTYP_DEVICE 0x01 -#define SESTYP_POWER 0x02 -#define SESTYP_FAN 0x03 -#define SESTYP_THERM 0x04 -#define SESTYP_DOORLOCK 0x05 -#define SESTYP_ALARM 0x06 -#define SESTYP_ESCC 0x07 /* Enclosure SCC */ -#define SESTYP_SCC 0x08 /* SCC */ -#define SESTYP_NVRAM 0x09 -#define SESTYP_UPS 0x0b -#define SESTYP_DISPLAY 0x0c -#define SESTYP_KEYPAD 0x0d -#define SESTYP_SCSIXVR 0x0f -#define SESTYP_LANGUAGE 0x10 -#define SESTYP_COMPORT 0x11 -#define SESTYP_VOM 0x12 -#define SESTYP_AMMETER 0x13 -#define SESTYP_SCSI_TGT 0x14 -#define SESTYP_SCSI_INI 0x15 -#define SESTYP_SUBENC 0x16 - -/* - * Overall Enclosure Status - */ -typedef unsigned char ses_encstat; -#define SES_ENCSTAT_UNRECOV 0x1 -#define SES_ENCSTAT_CRITICAL 0x2 -#define SES_ENCSTAT_NONCRITICAL 0x4 -#define SES_ENCSTAT_INFO 0x8 - -/* - * Object Status - */ -typedef struct { - unsigned int obj_id; - unsigned char cstat[4]; -} ses_objstat; - -/* Summary SES Status Defines, Common Status Codes */ -#define SES_OBJSTAT_UNSUPPORTED 0 -#define SES_OBJSTAT_OK 1 -#define SES_OBJSTAT_CRIT 2 -#define SES_OBJSTAT_NONCRIT 3 -#define SES_OBJSTAT_UNRECOV 4 -#define SES_OBJSTAT_NOTINSTALLED 5 -#define SES_OBJSTAT_UNKNOWN 6 -#define SES_OBJSTAT_NOTAVAIL 7 - -/* - * For control pages, cstat[0] is the same for the - * enclosure and is common across all device types. - * - * If SESCTL_CSEL is set, then PRDFAIL, DISABLE and RSTSWAP - * are checked, otherwise bits that are specific to the device - * type in the other 3 bytes of cstat or checked. - */ -#define SESCTL_CSEL 0x80 -#define SESCTL_PRDFAIL 0x40 -#define SESCTL_DISABLE 0x20 -#define SESCTL_RSTSWAP 0x10 - - -/* Control bits, Device Elements, byte 2 */ -#define SESCTL_DRVLCK 0x40 /* "DO NOT REMOVE" */ -#define SESCTL_RQSINS 0x08 /* RQST INSERT */ -#define SESCTL_RQSRMV 0x04 /* RQST REMOVE */ -#define SESCTL_RQSID 0x02 /* RQST IDENT */ -/* Control bits, Device Elements, byte 3 */ -#define SESCTL_RQSFLT 0x20 /* RQST FAULT */ -#define SESCTL_DEVOFF 0x10 /* DEVICE OFF */ - -/* Control bits, Generic, byte 3 */ -#define SESCTL_RQSTFAIL 0x40 -#define SESCTL_RQSTON 0x20 - -/* - * Getting text for an object type is a little - * trickier because it's string data that can - * go up to 64 KBytes. Build this union and - * fill the obj_id with the id of the object who's - * help text you want, and if text is available, - * obj_text will be filled in, null terminated. - */ - -typedef union { - unsigned int obj_id; - char obj_text[1]; -} ses_hlptxt; |