void
mpssas_firmware_event_work(void *arg, int pending)
{
struct mps_fw_event_work *fw_event;
struct mps_softc *sc;
sc = (struct mps_softc *)arg;
mps_lock(sc);
while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) {
TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link);
mpssas_fw_work(sc, fw_event);
}
mps_unlock(sc);
}
/**
* mpssas_ir_shutdown - IR shutdown notification
* @sc: per adapter object
*
* Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
* the host system is shutting down.
*
* Return nothing.
*/
void
mpssas_ir_shutdown(struct mps_softc *sc)
{
u16 volume_mapping_flags;
u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
struct dev_mapping_table *mt_entry;
u32 start_idx, end_idx;
unsigned int id, found_volume = 0;
struct mps_command *cm;
Mpi2RaidActionRequest_t *action;
mps_lock(sc);
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
/* is IR firmware build loaded? */
if (!sc->ir_firmware)
goto back;
/* are there any volumes? Look at IR target IDs. */
// TODO-later, this should be looked up in the RAID config structure
// when it is implemented.
volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
start_idx = 0;
if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
start_idx = 1;
} else
start_idx = sc->max_devices - sc->max_volumes;
end_idx = start_idx + sc->max_volumes - 1;
for (id = start_idx; id < end_idx; id++) {
mt_entry = &sc->mapping_table[id];
if ((mt_entry->physical_id != 0) &&
(mt_entry->missing_count == 0)) {
found_volume = 1;
break;
}
}
if (!found_volume)
goto back;
if ((cm = mps_alloc_command(sc)) == NULL) {
kprintf("%s: command alloc failed\n", __func__);
goto back;
}
action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
action->Function = MPI2_FUNCTION_RAID_ACTION;
action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
mps_request_polled(sc, cm);
/*
* Don't check for reply, just leave.
*/
if (cm)
mps_free_command(sc, cm);
back:
mps_unlock(sc);
}
static int
mps_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag)
{
struct mps_softc *sc;
struct mps_cfg_page_req *page_req;
struct mps_ext_cfg_page_req *ext_page_req;
void *mps_page;
int error;
mps_page = NULL;
sc = dev->si_drv1;
page_req = (void *)arg;
ext_page_req = (void *)arg;
switch (cmd) {
case MPSIO_READ_CFG_HEADER:
mps_lock(sc);
error = mps_user_read_cfg_header(sc, page_req);
mps_unlock(sc);
break;
case MPSIO_READ_CFG_PAGE:
mps_page = kmalloc(page_req->len, M_MPSUSER, M_WAITOK | M_ZERO);
error = copyin(page_req->buf, mps_page,
sizeof(MPI2_CONFIG_PAGE_HEADER));
if (error)
break;
mps_lock(sc);
error = mps_user_read_cfg_page(sc, page_req, mps_page);
mps_unlock(sc);
if (error)
break;
error = copyout(mps_page, page_req->buf, page_req->len);
break;
case MPSIO_READ_EXT_CFG_HEADER:
mps_lock(sc);
error = mps_user_read_extcfg_header(sc, ext_page_req);
mps_unlock(sc);
break;
case MPSIO_READ_EXT_CFG_PAGE:
mps_page = kmalloc(ext_page_req->len, M_MPSUSER, M_WAITOK|M_ZERO);
error = copyin(ext_page_req->buf, mps_page,
sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
if (error)
break;
mps_lock(sc);
error = mps_user_read_extcfg_page(sc, ext_page_req, mps_page);
mps_unlock(sc);
if (error)
break;
error = copyout(mps_page, ext_page_req->buf, ext_page_req->len);
break;
case MPSIO_WRITE_CFG_PAGE:
mps_page = kmalloc(page_req->len, M_MPSUSER, M_WAITOK|M_ZERO);
error = copyin(page_req->buf, mps_page, page_req->len);
if (error)
break;
mps_lock(sc);
error = mps_user_write_cfg_page(sc, page_req, mps_page);
mps_unlock(sc);
break;
case MPSIO_MPS_COMMAND:
error = mps_user_command(sc, (struct mps_usr_command *)arg);
break;
default:
error = ENOIOCTL;
break;
}
if (mps_page != NULL)
kfree(mps_page, M_MPSUSER);
return (error);
}
/**
* mpssas_ir_shutdown - IR shutdown notification
* @sc: per adapter object
*
* Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
* the host system is shutting down.
*
* Return nothing.
*/
void
mpssas_ir_shutdown(struct mps_softc *sc)
{
u16 volume_mapping_flags;
u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
struct dev_mapping_table *mt_entry;
u32 start_idx, end_idx;
unsigned int id, found_volume = 0;
struct mps_command *cm;
Mpi2RaidActionRequest_t *action;
target_id_t targetid;
struct mpssas_target *target;
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
/* is IR firmware build loaded? */
if (!sc->ir_firmware)
goto out;
/* are there any volumes? Look at IR target IDs. */
// TODO-later, this should be looked up in the RAID config structure
// when it is implemented.
volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
start_idx = 0;
if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
start_idx = 1;
} else
start_idx = sc->max_devices - sc->max_volumes;
end_idx = start_idx + sc->max_volumes - 1;
for (id = start_idx; id < end_idx; id++) {
mt_entry = &sc->mapping_table[id];
if ((mt_entry->physical_id != 0) &&
(mt_entry->missing_count == 0)) {
found_volume = 1;
break;
}
}
if (!found_volume)
goto out;
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed\n", __func__);
goto out;
}
action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
action->Function = MPI2_FUNCTION_RAID_ACTION;
action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
mps_lock(sc);
mps_wait_command(sc, cm, 5, CAN_SLEEP);
mps_unlock(sc);
/*
* Don't check for reply, just leave.
*/
if (cm)
mps_free_command(sc, cm);
out:
/*
* All of the targets must have the correct value set for
* 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable.
*
* The possible values for the 'enable_ssu' variable are:
* 0: disable to SSD and HDD
* 1: disable only to HDD (default)
* 2: disable only to SSD
* 3: enable to SSD and HDD
* anything else will default to 1.
*/
for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) {
target = &sc->sassc->targets[targetid];
if (target->handle == 0x0) {
continue;
}
if (target->supports_SSU) {
switch (sc->enable_ssu) {
case MPS_SSU_DISABLE_SSD_DISABLE_HDD:
target->stop_at_shutdown = FALSE;
break;
case MPS_SSU_DISABLE_SSD_ENABLE_HDD:
target->stop_at_shutdown = TRUE;
if (target->flags & MPS_TARGET_IS_SATA_SSD) {
target->stop_at_shutdown = FALSE;
}
break;
case MPS_SSU_ENABLE_SSD_ENABLE_HDD:
target->stop_at_shutdown = TRUE;
break;
case MPS_SSU_ENABLE_SSD_DISABLE_HDD:
default:
target->stop_at_shutdown = TRUE;
if ((target->flags &
MPS_TARGET_IS_SATA_SSD) == 0) {
target->stop_at_shutdown = FALSE;
}
break;
}
}
}
mpssas_SSU_to_SATA_devices(sc);
}
static int
mps_user_command(struct mps_softc *sc, struct mps_usr_command *cmd)
{
MPI2_REQUEST_HEADER *hdr;
MPI2_DEFAULT_REPLY *rpl;
void *buf = NULL;
struct mps_command *cm = NULL;
int err = 0;
int sz;
mps_lock(sc);
cm = mps_alloc_command(sc);
if (cm == NULL) {
mps_printf(sc, "mps_user_command: no mps requests\n");
err = ENOMEM;
goto Ret;
}
mps_unlock(sc);
hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
mps_dprint(sc, MPS_INFO, "mps_user_command: req %p %d rpl %p %d\n",
cmd->req, cmd->req_len, cmd->rpl, cmd->rpl_len );
if (cmd->req_len > (int)sc->facts->IOCRequestFrameSize * 4) {
err = EINVAL;
goto RetFreeUnlocked;
}
err = copyin(cmd->req, hdr, cmd->req_len);
if (err != 0)
goto RetFreeUnlocked;
mps_dprint(sc, MPS_INFO, "mps_user_command: Function %02X "
"MsgFlags %02X\n", hdr->Function, hdr->MsgFlags );
err = mps_user_setup_request(cm, cmd);
if (err != 0) {
mps_printf(sc, "mps_user_command: unsupported function 0x%X\n",
hdr->Function );
goto RetFreeUnlocked;
}
if (cmd->len > 0) {
buf = kmalloc(cmd->len, M_MPSUSER, M_WAITOK|M_ZERO);
cm->cm_data = buf;
cm->cm_length = cmd->len;
} else {
cm->cm_data = NULL;
cm->cm_length = 0;
}
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_WAKEUP;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
mps_lock(sc);
err = mps_map_command(sc, cm);
if (err != 0 && err != EINPROGRESS) {
mps_printf(sc, "%s: invalid request: error %d\n",
__func__, err);
goto Ret;
}
lksleep(cm, &sc->mps_lock, 0, "mpsuser", 0);
rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
sz = rpl->MsgLength * 4;
if (sz > cmd->rpl_len) {
mps_printf(sc,
"mps_user_command: reply buffer too small %d required %d\n",
cmd->rpl_len, sz );
err = EINVAL;
sz = cmd->rpl_len;
}
mps_unlock(sc);
copyout(rpl, cmd->rpl, sz);
if (buf != NULL)
copyout(buf, cmd->buf, cmd->len);
mps_dprint(sc, MPS_INFO, "mps_user_command: reply size %d\n", sz );
RetFreeUnlocked:
mps_lock(sc);
if (cm != NULL)
mps_free_command(sc, cm);
Ret:
mps_unlock(sc);
if (buf != NULL)
kfree(buf, M_MPSUSER);
return (err);
}
