int
safte_read_config(struct safte_softc *sc)
{
struct safte_readbuf_cmd cmd;
struct safte_config config;
struct safte_sensor *s;
int flags, i, j;
memset(&cmd, 0, sizeof(cmd));
cmd.opcode = READ_BUFFER;
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 (cold)
flags |= SCSI_AUTOCONF;
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_encbuflen = config.nfans * sizeof(u_int8_t) + /* fan status */
config.npwrsup * sizeof(u_int8_t) + /* power supply status */
config.nslots * sizeof(u_int8_t) + /* device scsi id (lun) */
sizeof(u_int8_t) + /* door lock status */
sizeof(u_int8_t) + /* speaker status */
config.ntemps * sizeof(u_int8_t) + /* temp sensors */
sizeof(u_int16_t); /* temp out of range sensors */
sc->sc_encbuf = malloc(sc->sc_encbuflen, M_DEVBUF, M_NOWAIT);
if (sc->sc_encbuf == NULL)
return (1);
sc->sc_nsensors = config.nfans + config.npwrsup + config.ntemps +
(config.doorlock ? 1 : 0) + (config.alarm ? 1 : 0);
sc->sc_sensors = malloc(sc->sc_nsensors * sizeof(struct safte_sensor),
M_DEVBUF, M_NOWAIT | M_ZERO);
if (sc->sc_sensors == NULL) {
free(sc->sc_encbuf, M_DEVBUF);
sc->sc_encbuf = NULL;
sc->sc_nsensors = 0;
return (1);
}
strlcpy(sc->sc_sensordev.xname, DEVNAME(sc),
sizeof(sc->sc_sensordev.xname));
s = sc->sc_sensors;
for (i = 0; i < config.nfans; i++) {
s->se_type = SAFTE_T_FAN;
s->se_field = (u_int8_t *)(sc->sc_encbuf + i);
s->se_sensor.type = SENSOR_INDICATOR;
snprintf(s->se_sensor.desc, sizeof(s->se_sensor.desc),
"Fan%d", i);
s++;
}
j = config.nfans;
for (i = 0; i < config.npwrsup; i++) {
s->se_type = SAFTE_T_PWRSUP;
s->se_field = (u_int8_t *)(sc->sc_encbuf + j + i);
s->se_sensor.type = SENSOR_INDICATOR;
snprintf(s->se_sensor.desc, sizeof(s->se_sensor.desc),
"PSU%d", i);
s++;
}
j += config.npwrsup;
#if NBIO > 0
sc->sc_nslots = config.nslots;
sc->sc_slots = (u_int8_t *)(sc->sc_encbuf + j);
#endif
j += config.nslots;
if (config.doorlock) {
s->se_type = SAFTE_T_DOORLOCK;
s->se_field = (u_int8_t *)(sc->sc_encbuf + j);
s->se_sensor.type = SENSOR_INDICATOR;
strlcpy(s->se_sensor.desc, "doorlock",
sizeof(s->se_sensor.desc));
s++;
}
j++;
if (config.alarm) {
s->se_type = SAFTE_T_ALARM;
s->se_field = (u_int8_t *)(sc->sc_encbuf + j);
s->se_sensor.type = SENSOR_INDICATOR;
strlcpy(s->se_sensor.desc, "alarm", sizeof(s->se_sensor.desc));
s++;
}
j++;
/*
* stash the temp info so we can get out of range status. limit the
* number so the out of temp checks cant go into memory it doesnt own
*/
sc->sc_ntemps = (config.ntemps > 15) ? 15 : config.ntemps;
sc->sc_temps = s;
sc->sc_celsius = SAFTE_CFG_CELSIUS(config.therm);
for (i = 0; i < config.ntemps; i++) {
s->se_type = SAFTE_T_TEMP;
s->se_field = (u_int8_t *)(sc->sc_encbuf + j + i);
s->se_sensor.type = SENSOR_TEMP;
s++;
}
j += config.ntemps;
sc->sc_temperrs = (u_int16_t *)(sc->sc_encbuf + j);
return (0);
}
int
safte_read_config(struct safte_softc *sc)
{
struct safte_config *config = NULL;
struct safte_readbuf_cmd *cmd;
struct safte_sensor *s;
struct scsi_xfer *xs;
int error = 0, flags = 0, i, j;
config = dma_alloc(sizeof(*config), PR_NOWAIT);
if (config == NULL)
return (1);
if (cold)
flags |= SCSI_AUTOCONF;
xs = scsi_xs_get(sc->sc_link, flags | SCSI_DATA_IN | SCSI_SILENT);
if (xs == NULL) {
error = 1;
goto done;
}
xs->cmdlen = sizeof(*cmd);
xs->data = (void *)config;
xs->datalen = sizeof(*config);
xs->retries = 2;
xs->timeout = 30000;
cmd = (struct safte_readbuf_cmd *)xs->cmd;
cmd->opcode = READ_BUFFER;
cmd->flags |= SAFTE_RD_MODE;
cmd->bufferid = SAFTE_RD_CONFIG;
cmd->length = htobe16(sizeof(*config));
error = scsi_xs_sync(xs);
scsi_xs_put(xs);
if (error != 0) {
error = 1;
goto done;
}
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_encbuflen = config->nfans * sizeof(u_int8_t) + /* fan status */
config->npwrsup * sizeof(u_int8_t) + /* power supply status */
config->nslots * sizeof(u_int8_t) + /* device scsi id (lun) */
sizeof(u_int8_t) + /* door lock status */
sizeof(u_int8_t) + /* speaker status */
config->ntemps * sizeof(u_int8_t) + /* temp sensors */
sizeof(u_int16_t); /* temp out of range sensors */
sc->sc_encbuf = dma_alloc(sc->sc_encbuflen, PR_NOWAIT);
if (sc->sc_encbuf == NULL) {
error = 1;
goto done;
}
sc->sc_nsensors = config->nfans + config->npwrsup + config->ntemps +
(config->doorlock ? 1 : 0) + (config->alarm ? 1 : 0);
sc->sc_sensors = mallocarray(sc->sc_nsensors, sizeof(struct safte_sensor),
M_DEVBUF, M_NOWAIT | M_ZERO);
if (sc->sc_sensors == NULL) {
dma_free(sc->sc_encbuf, sc->sc_encbuflen);
sc->sc_encbuf = NULL;
sc->sc_nsensors = 0;
error = 1;
goto done;
}
strlcpy(sc->sc_sensordev.xname, DEVNAME(sc),
sizeof(sc->sc_sensordev.xname));
s = sc->sc_sensors;
for (i = 0; i < config->nfans; i++) {
s->se_type = SAFTE_T_FAN;
s->se_field = (u_int8_t *)(sc->sc_encbuf + i);
s->se_sensor.type = SENSOR_INDICATOR;
snprintf(s->se_sensor.desc, sizeof(s->se_sensor.desc),
"Fan%d", i);
s++;
}
j = config->nfans;
for (i = 0; i < config->npwrsup; i++) {
s->se_type = SAFTE_T_PWRSUP;
s->se_field = (u_int8_t *)(sc->sc_encbuf + j + i);
s->se_sensor.type = SENSOR_INDICATOR;
snprintf(s->se_sensor.desc, sizeof(s->se_sensor.desc),
"PSU%d", i);
s++;
}
j += config->npwrsup;
#if NBIO > 0
sc->sc_nslots = config->nslots;
sc->sc_slots = (u_int8_t *)(sc->sc_encbuf + j);
#endif
j += config->nslots;
if (config->doorlock) {
s->se_type = SAFTE_T_DOORLOCK;
s->se_field = (u_int8_t *)(sc->sc_encbuf + j);
s->se_sensor.type = SENSOR_INDICATOR;
strlcpy(s->se_sensor.desc, "doorlock",
sizeof(s->se_sensor.desc));
s++;
}
j++;
if (config->alarm) {
s->se_type = SAFTE_T_ALARM;
s->se_field = (u_int8_t *)(sc->sc_encbuf + j);
s->se_sensor.type = SENSOR_INDICATOR;
strlcpy(s->se_sensor.desc, "alarm", sizeof(s->se_sensor.desc));
s++;
}
j++;
/*
* stash the temp info so we can get out of range status. limit the
* number so the out of temp checks cant go into memory it doesnt own
*/
sc->sc_ntemps = (config->ntemps > 15) ? 15 : config->ntemps;
sc->sc_temps = s;
sc->sc_celsius = SAFTE_CFG_CELSIUS(config->therm);
for (i = 0; i < config->ntemps; i++) {
s->se_type = SAFTE_T_TEMP;
s->se_field = (u_int8_t *)(sc->sc_encbuf + j + i);
s->se_sensor.type = SENSOR_TEMP;
s++;
}
j += config->ntemps;
sc->sc_temperrs = (u_int8_t *)(sc->sc_encbuf + j);
done:
dma_free(config, sizeof(*config));
return (error);
}
