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authorDavid Gwynne <dlg@cvs.openbsd.org>2005-08-05 00:10:27 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2005-08-05 00:10:27 +0000
commitd9dcea28472ab619bcb75a8fe501a0e4c4cca111 (patch)
tree0bc4ae6b511270bed8c76872c77e4db6430628cf /sys
parent6160a801974b85931ebc23cc7202442fc363765d (diff)
scsi_safte.c and scsi_safte.h are now known as safte.c and safte.h
respectively ok krw@ deraadt@ marco@
Diffstat (limited to 'sys')
-rw-r--r--sys/scsi/scsi_safte.c383
-rw-r--r--sys/scsi/scsi_safte.h155
2 files changed, 0 insertions, 538 deletions
diff --git a/sys/scsi/scsi_safte.c b/sys/scsi/scsi_safte.c
deleted file mode 100644
index 5415fd413d2..00000000000
--- a/sys/scsi/scsi_safte.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/* $OpenBSD: scsi_safte.c,v 1.6 2005/07/28 10:11:30 dlg Exp $ */
-
-/*
- * Copyright (c) 2005 David Gwynne <dlg@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/stat.h>
-#include <sys/scsiio.h>
-#include <sys/uio.h>
-#include <sys/malloc.h>
-#include <sys/device.h>
-#include <sys/conf.h>
-#include <sys/queue.h>
-#include <sys/sensors.h>
-
-#include <scsi/scsi_all.h>
-#include <scsi/scsi_disk.h>
-#include <scsi/scsiconf.h>
-
-#include <scsi/scsi_safte.h>
-
-#ifdef SAFTE_DEBUG
-#define DPRINTF(x) do { if (safte_debug) printf x ; } while (0)
-int safte_debug = 1;
-#else
-#define DPRINTF(x) /* x */
-#endif
-
-
-int safte_match(struct device *, void *, void *);
-void safte_attach(struct device *, struct device *, void *);
-int safte_detach(struct device *, int);
-
-
-struct safte_softc {
- struct device sc_dev;
- struct scsi_link *sc_link;
-
- enum {
- SAFTE_ST_NONE,
- SAFTE_ST_INIT,
- SAFTE_ST_ERR
- } sc_state;
-
- u_int sc_nfans;
- u_int sc_npwrsup;
- u_int sc_nslots;
- u_int sc_ntemps;
- u_int sc_ntherm;
- int sc_flags;
-#define SAFTE_FL_DOORLOCK (1<<0)
-#define SAFTE_FL_ALARM (1<<1)
-#define SAFTE_FL_CELSIUS (1<<2)
- size_t sc_encstatlen;
- u_char *sc_encbuf;
-
- int sc_nsensors;
- struct sensor *sc_sensors;
- struct timeout sc_timeout;
-};
-
-struct cfattach safte_ca = {
- sizeof(struct safte_softc), safte_match, safte_attach, safte_detach
-};
-
-struct cfdriver safte_cd = {
- NULL, "safte", DV_DULL
-};
-
-#define DEVNAME(s) ((s)->sc_dev.dv_xname)
-
-void safte_refresh(void *);
-int safte_read_config(struct safte_softc *);
-int safte_read_encstat(struct safte_softc *, int refresh);
-
-int64_t safte_temp2uK(u_int8_t, int);
-
-int
-safte_match(struct device *parent, void *match, void *aux)
-{
- struct scsibus_attach_args *sa = aux;
- struct scsi_inquiry_data *inq = sa->sa_inqbuf;
- struct scsi_inquiry_data inqbuf;
- struct scsi_inquiry cmd;
- struct safte_inq *si = (struct safte_inq *)&inqbuf.extra;
-
- if (inq == NULL)
- return (0);
-
- if ((inq->device & SID_TYPE) != T_PROCESSOR ||
- (inq->version & SID_ANSII) != SID_ANSII_SCSI2 ||
- (inq->response_format & SID_ANSII) != SID_ANSII_SCSI2)
- return (0);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.opcode = INQUIRY;
- cmd.length = inq->additional_length + SAFTE_EXTRA_OFFSET;
- if (cmd.length > sizeof(inqbuf) || cmd.length < SAFTE_INQ_LEN)
- return(0);
-
- memset(&inqbuf, 0, sizeof(inqbuf));
- memset(&inqbuf.extra, ' ', sizeof(inqbuf.extra));
-
- if (scsi_scsi_cmd(sa->sa_sc_link, (struct scsi_generic *)&cmd,
- sizeof(cmd), (u_char *)&inqbuf, cmd.length, 2, 10000, NULL,
- SCSI_DATA_IN) != 0)
- return (0);
-
- if (memcmp(si->ident, SAFTE_IDENT, sizeof(si->ident)) == 0)
- return (24);
-
- return (0);
-}
-
-void
-safte_attach(struct device *parent, struct device *self, void *aux)
-{
- struct safte_softc *sc = (struct safte_softc *)self;
- struct scsibus_attach_args *sa = aux;
-
- struct scsi_inquiry cmd;
- struct scsi_inquiry_data inq;
- struct safte_inq *si = (struct safte_inq *)&inq.extra;
- char rev[5]; /* sizeof(si->revision) + 1 */
- int i;
-
- sc->sc_link = sa->sa_sc_link;
- sc->sc_state = SAFTE_ST_NONE;
-
- printf("\n");
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.opcode = INQUIRY;
- cmd.length = SAFTE_INQ_LEN;
- memset(&inq, 0, sizeof(inq));
- memset(&inq.extra, ' ', sizeof(inq.extra));
- if (scsi_scsi_cmd(sc->sc_link, (struct scsi_generic *)&cmd,
- sizeof(cmd), (u_char *)&inq, cmd.length, 2, 10000, NULL,
- SCSI_DATA_IN) != 0) {
- printf("%s: unable to get inquiry information\n", DEVNAME(sc));
- return;
- }
-
- memset(rev, 0, sizeof(rev));
- memcpy(rev, si->revision, sizeof(si->revision));
-
- printf("%s: SCSI Accessed Fault-Tolerant Enclosure rev %s\n",
- DEVNAME(sc), rev);
-
- if (safte_read_config(sc) != 0) {
- printf("%s: unable to read enclosure configuration\n",
- DEVNAME(sc));
- return;
- }
-
- sc->sc_nsensors = sc->sc_ntemps; /* XXX we could do more than temp */
- if (sc->sc_nsensors == 0)
- return;
-
- sc->sc_sensors = malloc(sc->sc_nsensors * sizeof(struct sensor),
- M_DEVBUF, M_NOWAIT);
- if (sc->sc_sensors == NULL) {
- printf("%s: unable to allocate sensor storage\n", DEVNAME(sc));
- return;
- }
- memset(sc->sc_sensors, 0, sc->sc_nsensors * sizeof(struct sensor));
-
- for (i = 0; i < sc->sc_ntemps; i++) {
- sc->sc_sensors[i].type = SENSOR_TEMP;
- snprintf(sc->sc_sensors[i].desc,
- sizeof(sc->sc_sensors[i].desc), "temp%d", i);
- }
-
- sc->sc_encstatlen = sc->sc_nfans * sizeof(u_int8_t) + /* fan status */
- sc->sc_npwrsup * sizeof(u_int8_t) + /* power supply status */
- sc->sc_nslots * sizeof(u_int8_t) + /* device scsi id (lun) */
- sizeof(u_int8_t) + /* door lock status */
- sizeof(u_int8_t) + /* speaker status */
- sc->sc_ntemps * sizeof(u_int8_t) + /* temp sensors */
- sizeof(u_int16_t); /* temp out of range sensors */
-
- sc->sc_encbuf = malloc(sc->sc_encstatlen, M_DEVBUF, M_NOWAIT);
- if (sc->sc_encbuf == NULL) {
- printf("%s: unable to allocate enclosure status buffer\n",
- DEVNAME(sc));
- free(sc->sc_sensors, M_DEVBUF);
- return;
- }
-
- if (safte_read_encstat(sc, 0) != 0) {
- printf("%s: unable to read enclosure status\n", DEVNAME(sc));
- free(sc->sc_encbuf, M_DEVBUF);
- free(sc->sc_sensors, M_DEVBUF);
- return;
- }
-
- sc->sc_state = SAFTE_ST_INIT;
-
- for (i = 0; i < sc->sc_nsensors; i++) {
- strlcpy(sc->sc_sensors[i].device, DEVNAME(sc),
- sizeof(sc->sc_sensors[i].device));
- SENSOR_ADD(&sc->sc_sensors[i]);
- }
-
- timeout_set(&sc->sc_timeout, safte_refresh, sc);
- timeout_add(&sc->sc_timeout, 10 * hz);
-}
-
-int
-safte_detach(struct device *self, int flags)
-{
- struct safte_softc *sc = (struct safte_softc *)self;
- int i;
-
- if (sc->sc_state != SAFTE_ST_NONE) {
- timeout_del(&sc->sc_timeout);
-
- /*
- * we can't free the sensors since there is no mechanism to
- * take them out of the sensor list. mark them invalid instead.
- */
- for (i = 0; i < sc->sc_nsensors; i++)
- sc->sc_sensors[i].flags |= SENSOR_FINVALID;
-
- free(sc->sc_encbuf, M_DEVBUF);
-
- sc->sc_state = SAFTE_ST_NONE;
- }
-
- return (0);
-}
-
-void
-safte_refresh(void *arg)
-{
- struct safte_softc *sc = arg;
-
- if (safte_read_encstat(sc, 1) != 0) {
- if (sc->sc_state != SAFTE_ST_ERR)
- printf("%s: error getting enclosure status\n",
- DEVNAME(sc));
- sc->sc_state = SAFTE_ST_ERR;
- } else {
- if (sc->sc_state != SAFTE_ST_INIT)
- printf("%s: enclosure back online\n", DEVNAME(sc));
- sc->sc_state = SAFTE_ST_INIT;
- }
-
- timeout_add(&sc->sc_timeout, 10 * hz);
-}
-
-int
-safte_read_config(struct safte_softc *sc)
-{
- struct safte_readbuf_cmd cmd;
- struct safte_config config;
- int flags;
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.opcode = SAFTE_RD_OPCODE;
- cmd.flags |= SAFTE_RD_MODE;
- cmd.bufferid = SAFTE_RD_CONFIG;
- cmd.length = htobe16(sizeof(config));
- flags = SCSI_DATA_IN;
-#ifndef SCSIDEBUG
- flags |= SCSI_SILENT;
-#endif
-
- if (scsi_scsi_cmd(sc->sc_link, (struct scsi_generic *)&cmd,
- sizeof(cmd), (u_char *)&config, sizeof(config), 2, 30000, NULL,
- flags) != 0)
- return (1);
-
- DPRINTF(("%s: nfans: %d npwrsup: %d nslots: %d doorlock: %d ntemps: %d"
- " alarm: %d celsius: %d ntherm: %d\n", DEVNAME(sc), config.nfans,
- config.npwrsup, config.nslots, config.doorlock, config.ntemps,
- config.alarm, SAFTE_CFG_CELSIUS(config.therm),
- SAFTE_CFG_NTHERM(config.therm)));
-
- sc->sc_nfans = config.nfans;
- sc->sc_npwrsup = config.npwrsup;
- sc->sc_nslots = config.nslots;
- sc->sc_ntemps = config.ntemps;
- sc->sc_ntherm = SAFTE_CFG_NTHERM(config.therm);
- sc->sc_flags = (config.doorlock ? SAFTE_FL_DOORLOCK : 0) |
- (config.alarm ? SAFTE_FL_ALARM : 0) |
- (SAFTE_CFG_CELSIUS(config.therm) ? SAFTE_FL_CELSIUS : 0);
-
- return (0);
-}
-
-int
-safte_read_encstat(struct safte_softc *sc, int refresh)
-{
- struct safte_readbuf_cmd cmd;
- int flags, i;
- u_int8_t *p = sc->sc_encbuf;
- struct sensor *s = sc->sc_sensors;
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.opcode = SAFTE_RD_OPCODE;
- cmd.flags |= SAFTE_RD_MODE;
- cmd.bufferid = SAFTE_RD_ENCSTAT;
- cmd.length = htobe16(sc->sc_encstatlen);
- flags = SCSI_DATA_IN;
-#ifndef SCSIDEBUG
- flags |= SCSI_SILENT;
-#endif
- if (refresh)
- flags |= SCSI_NOSLEEP;
-
- if (scsi_scsi_cmd(sc->sc_link, (struct scsi_generic *)&cmd,
- sizeof(cmd), sc->sc_encbuf, sc->sc_encstatlen, 2, 30000, NULL,
- flags) != 0)
- return (1);
-
- i = 0;
- while (i < sc->sc_nfans) {
- i++;
- p++;
- }
-
- i = 0;
- while (i < sc->sc_npwrsup) {
- i++;
- p++;
- }
-
- i = 0;
- while (i < sc->sc_nslots) {
- i++;
- p++;
- }
-
- /* doorlock */
- p++;
- /* alarm */
- p++;
-
- i = 0;
- while (i < sc->sc_ntemps) {
- s->value = safte_temp2uK(*p, sc->sc_flags & SAFTE_FL_CELSIUS);
- i++;
- s++;
- p++;
- }
-
- /* temp over threshold (u_int16_t) */
-
- return(0);
-}
-
-int64_t
-safte_temp2uK(u_int8_t measured, int celsius)
-{
- int64_t temp;
-
- temp = (int64_t)measured;
- temp += SAFTE_TEMP_OFFSET;
- temp *= 1000000; /* convert to micro (mu) degrees */
- if (!celsius)
- temp = ((temp - 32000000) * 5) / 9; /* convert to Celsius */
-
- temp += 273150000; /* convert to kelvin */
-
- return (temp);
-}
diff --git a/sys/scsi/scsi_safte.h b/sys/scsi/scsi_safte.h
deleted file mode 100644
index 8c23a0b048f..00000000000
--- a/sys/scsi/scsi_safte.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/* $OpenBSD: scsi_safte.h,v 1.2 2005/07/26 22:40:04 dlg Exp $ */
-
-/*
- * Copyright (c) 2005 Daivd Gwynne <dlg@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _SCSI_SAFTE_H_
-#define _SCSI_SAFTE_H_
-
-#define SAFTE_EXTRA_OFFSET 0x05
-/* scsi_inquiry_data.extra */
-struct safte_inq {
- u_int8_t uniqueid[7];
- u_int8_t chanid;
- u_int8_t ident[6];
-#define SAFTE_IDENT "SAF-TE"
- u_int8_t revision[4];
-#ifdef notyet
- u_int8_t reserved[2];
-#endif
-} __packed;
-#define SAFTE_INQ_LEN 54
-
-struct safte_readbuf_cmd {
- u_int8_t opcode;
-#define SAFTE_RD_OPCODE 0x3c /* READ BUFFER */
- u_int8_t flags;
-#define SAFTE_RD_LUNMASK 0xe0 /* the lun should always be 0 */
-#define SAFTE_RD_MODEMASK 0x07
-#define SAFTE_RD_MODE 0x01 /* 0x01 is the SAF-TE command mode */
- u_int8_t bufferid;
-#define SAFTE_RD_CONFIG 0x00 /* enclosure configuration */
-#define SAFTE_RD_ENCSTAT 0x01 /* enclosure status */
-#define SAFTE_RD_USAGE 0x02 /* usage statistics */
-#define SAFTE_RD_INSERTS 0x03 /* device insertions */
-#define SAFTE_RD_SLOTSTAT 0x04 /* slot status */
-#define SAFTE_RD_GLOBALS 0x05 /* global flags */
- u_int32_t reserved1;
- u_int16_t length; /* transfer length (big endian) */
- u_int8_t reserved2;
-} __packed;
-
-#define SAFTE_WRITE_SLOTSTAT 0x10 /* write device slot status */
-#define SAFTE_WRITE_SETID 0x11 /* set scsi id */
-#define SAFTE_WRITE_SLOTOP 0x12 /* perform slot operation */
-#define SAFTE_WRITE_FANSPEED 0x13 /* set fan speed */
-#define SAFTE_WRITE_PWRSUP 0x14 /* activate power supply */
-#define SAFTE_WRITE_GLOBALS 0x15 /* global flags */
-
-
-/* enclosure configuration */
-struct safte_config {
- u_int8_t nfans; /* number of fans */
- u_int8_t npwrsup; /* number of power supplies */
- u_int8_t nslots; /* number of device slots */
- u_int8_t doorlock; /* door lock installed */
- u_int8_t ntemps; /* number of temp sensors */
- u_int8_t alarm; /* audible alarm installed */
- u_int8_t therm; /* temps in C and num of thermostats */
-#define SAFTE_CFG_CELSIUSMASK 0x80
-#define SAFTE_CFG_CELSIUS(a) ((a) & SAFTE_CFG_CELSIUSMASK ? 1 : 0)
-#define SAFTE_CFG_NTHERMMASK 0x0f
-#define SAFTE_CFG_NTHERM(a) ((a) & SAFTE_CFG_NTHERMMASK)
- u_int8_t reserved[56]; /* 7 to 62 */
- u_int8_t vendor_bytes; /* number of vendor specific bytes */
-} __packed;
-#define SAFTE_CONFIG_LEN sizeof(struct safte_config)
-
-/* enclosure status fields */
-/* fan status field */
-#define SAFTE_FAN_OP 0x00 /* operational */
-#define SAFTE_FAN_MF 0x01 /* malfunctioning */
-#define SAFTE_FAN_NOTINST 0x02 /* not installed */
-#define SAFTE_FAN_UNKNOWN 0x80 /* unknown status or unreportable */
-
-/* power supply status field */
-#define SAFTE_PWR_OP_ON 0x00 /* operational and on */
-#define SAFTE_PWR_OP_OFF 0x01 /* operational and off */
-#define SAFTE_PWR_MF_ON 0x10 /* malfunctioning and on */
-#define SAFTE_PWR_MF_OFF 0x11 /* malfunctioning and off */
-#define SAFTE_PWR_NOTINST 0x20 /* not present */
-#define SAFTE_PWR_PRESENT 0x21 /* present */
-#define SAFTE_PWR_UNKOWN 0x80 /* unknown status or unreportable */
-
-/* scsi id fields */
-/* are integers, not bitfields */
-
-/* door lock status */
-#define SAFTE_DOOR_LOCKED 0x00 /* locked */
-#define SAFTE_DOOR_UNLOCKED 0x01 /* unlocked or uncontrollable */
-#define SAFTE_DOOR_UNKOWN 0x80 /* unknown status or unreportable */
-
-/* speaker status */
-#define SAFTE_SPKR_OFF 0x00 /* off or not installed */
-#define SAFTE_SPKR_ON 0x01 /* speaker is currently on */
-
-/* temperature */
-#define SAFTE_TEMP_OFFSET -10 /* -10 to 245 degrees */
-
-/* temp out of range */
-#define SAFTE_TEMP_ETA 0x8000 /* any temp alert */
-
-
-/* usage statistics */
-struct safte_usage {
- u_int32_t minutes; /* total number of minutes on */
- u_int32_t cycles; /* total number of power cycles */
- u_int8_t reserved[7];
- u_int8_t vendor_bytes; /* number of vendor specific bytes */
-};
-
-
-/* device insertions */
-/* u_int16_t * nslots */
-
-
-/* device slot status */
-#define SAFTE_SLOTSTAT_INSERT (1<<0) /* inserted */
-#define SAFTE_SLOTSTAT_SWAP (1<<1) /* ready to be inserted/removed */
-#define SAFTE_SLOTSTAT_OPER (1<<2) /* ready for operation */
-
-
-/* global flags */
-struct safte_globals {
- u_int8_t flags1;
-#define SAFTE_GLOBAL_ALARM (1<<0) /* audible alarm */
-#define SAFTE_GLOBAL_FAILURE (1<<1) /* global failure indication */
-#define SAFTE_GLOBAL_WARNING (1<<2) /* global warning indication */
-#define SAFTE_GLOBAL_POWER (1<<3) /* enclosure power */
-#define SAFTE_GLOBAL_COOLING (1<<4) /* cooling failure */
-#define SAFTE_GLOBAL_PWRFAIL (1<<5) /* power failture */
-#define SAFTE_GLOBAL_DRVFAIL (1<<6) /* drive failure */
-#define SAFTE_GLOBAL_DRVWARN (1<<6) /* drive warning */
- u_int8_t flags2;
-#define SAFTE_GLOBAL_ARRAYFAIL (1<<0) /* array failure */
-#define SAFTE_GLOBAL_ARRAYWARN (1<<1) /* array warning */
-#define SAFTE_GLOBAL_LOCK (1<<2) /* enclosure lock */
-#define SAFTE_GLOBAL_IDENTIFY (1<<3) /* identify enclosure */
- u_int8_t flags3;
- u_int8_t reserved[13];
-};
-
-#endif /* _SCSI_SAFTE_H_ */