1d50dd1f08
submitted upstream as well. Reviewed by: ken, scottl Obtained from: DragonFly BSD (change df8658e030226dd015cff9749452666d8fe1e87b) MFC after: 5 days
967 lines
30 KiB
C
967 lines
30 KiB
C
/*-
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* Copyright (c) 2011, 2012 LSI Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* LSI MPT-Fusion Host Adapter FreeBSD
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/* Communications core for LSI MPT2 */
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/* TODO Move headers to mpsvar */
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/selinfo.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/bio.h>
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#include <sys/malloc.h>
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#include <sys/uio.h>
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#include <sys/sysctl.h>
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#include <sys/endian.h>
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#include <sys/queue.h>
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#include <sys/kthread.h>
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#include <sys/taskqueue.h>
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#include <sys/sbuf.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <machine/stdarg.h>
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#include <cam/cam.h>
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#include <cam/cam_ccb.h>
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#include <cam/cam_debug.h>
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#include <cam/cam_sim.h>
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#include <cam/cam_xpt_sim.h>
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#include <cam/cam_xpt_periph.h>
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#include <cam/cam_periph.h>
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#include <cam/scsi/scsi_all.h>
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#include <cam/scsi/scsi_message.h>
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#include <dev/mps/mpi/mpi2_type.h>
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#include <dev/mps/mpi/mpi2.h>
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#include <dev/mps/mpi/mpi2_ioc.h>
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#include <dev/mps/mpi/mpi2_sas.h>
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#include <dev/mps/mpi/mpi2_cnfg.h>
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#include <dev/mps/mpi/mpi2_init.h>
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#include <dev/mps/mpi/mpi2_raid.h>
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#include <dev/mps/mpi/mpi2_tool.h>
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#include <dev/mps/mps_ioctl.h>
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#include <dev/mps/mpsvar.h>
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#include <dev/mps/mps_table.h>
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#include <dev/mps/mps_sas.h>
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/* For Hashed SAS Address creation for SATA Drives */
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#define MPT2SAS_SN_LEN 20
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#define MPT2SAS_MN_LEN 40
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struct mps_fw_event_work {
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u16 event;
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void *event_data;
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TAILQ_ENTRY(mps_fw_event_work) ev_link;
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};
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union _sata_sas_address {
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u8 wwid[8];
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struct {
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u32 high;
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u32 low;
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} word;
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};
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/*
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* define the IDENTIFY DEVICE structure
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*/
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struct _ata_identify_device_data {
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u16 reserved1[10]; /* 0-9 */
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u16 serial_number[10]; /* 10-19 */
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u16 reserved2[7]; /* 20-26 */
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u16 model_number[20]; /* 27-46*/
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u16 reserved3[209]; /* 47-255*/
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};
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static u32 event_count;
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static void mpssas_fw_work(struct mps_softc *sc,
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struct mps_fw_event_work *fw_event);
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static void mpssas_fw_event_free(struct mps_softc *,
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struct mps_fw_event_work *);
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static int mpssas_add_device(struct mps_softc *sc, u16 handle, u8 linkrate);
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static int mpssas_get_sata_identify(struct mps_softc *sc, u16 handle,
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Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz,
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u32 devinfo);
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int mpssas_get_sas_address_for_sata_disk(struct mps_softc *sc,
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u64 *sas_address, u16 handle, u32 device_info);
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static int mpssas_volume_add(struct mps_softc *sc,
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u16 handle);
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void
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mpssas_evt_handler(struct mps_softc *sc, uintptr_t data,
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MPI2_EVENT_NOTIFICATION_REPLY *event)
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{
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struct mps_fw_event_work *fw_event;
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u16 sz;
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mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
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mps_print_evt_sas(sc, event);
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mpssas_record_event(sc, event);
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fw_event = malloc(sizeof(struct mps_fw_event_work), M_MPT2,
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M_ZERO|M_NOWAIT);
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if (!fw_event) {
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printf("%s: allocate failed for fw_event\n", __func__);
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return;
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}
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sz = le16toh(event->EventDataLength) * 4;
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fw_event->event_data = malloc(sz, M_MPT2, M_ZERO|M_NOWAIT);
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if (!fw_event->event_data) {
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printf("%s: allocate failed for event_data\n", __func__);
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free(fw_event, M_MPT2);
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return;
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}
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bcopy(event->EventData, fw_event->event_data, sz);
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fw_event->event = event->Event;
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if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
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event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE ||
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event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
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sc->track_mapping_events)
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sc->pending_map_events++;
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/*
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* When wait_for_port_enable flag is set, make sure that all the events
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* are processed. Increment the startup_refcount and decrement it after
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* events are processed.
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*/
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if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
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event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
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sc->wait_for_port_enable)
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mpssas_startup_increment(sc->sassc);
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TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link);
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taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task);
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}
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static void
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mpssas_fw_event_free(struct mps_softc *sc, struct mps_fw_event_work *fw_event)
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{
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free(fw_event->event_data, M_MPT2);
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free(fw_event, M_MPT2);
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}
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/**
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* _mps_fw_work - delayed task for processing firmware events
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* @sc: per adapter object
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* @fw_event: The fw_event_work object
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* Context: user.
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*
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* Return nothing.
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*/
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static void
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mpssas_fw_work(struct mps_softc *sc, struct mps_fw_event_work *fw_event)
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{
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struct mpssas_softc *sassc;
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sassc = sc->sassc;
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mps_dprint(sc, MPS_INFO, "(%d)->(%s) Working on Event: [%x]\n",
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event_count++,__func__,fw_event->event);
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switch (fw_event->event) {
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case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
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{
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MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
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MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
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int i;
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data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
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fw_event->event_data;
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mps_mapping_topology_change_event(sc, fw_event->event_data);
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for (i = 0; i < data->NumEntries; i++) {
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phy = &data->PHY[i];
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switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) {
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case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
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if (mpssas_add_device(sc,
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le16toh(phy->AttachedDevHandle), phy->LinkRate)){
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printf("%s: failed to add device with "
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"handle 0x%x\n", __func__,
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le16toh(phy->AttachedDevHandle));
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mpssas_prepare_remove(sassc, le16toh(
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phy->AttachedDevHandle));
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}
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break;
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case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
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mpssas_prepare_remove(sassc,le16toh(
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phy->AttachedDevHandle));
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break;
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case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
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case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
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case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
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default:
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break;
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}
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}
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/*
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* refcount was incremented for this event in
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* mpssas_evt_handler. Decrement it here because the event has
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* been processed.
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*/
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mpssas_startup_decrement(sassc);
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break;
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}
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case MPI2_EVENT_SAS_DISCOVERY:
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{
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MPI2_EVENT_DATA_SAS_DISCOVERY *data;
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data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data;
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if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED)
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mps_dprint(sc, MPS_TRACE,"SAS discovery start event\n");
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if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) {
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mps_dprint(sc, MPS_TRACE,"SAS discovery stop event\n");
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sassc->flags &= ~MPSSAS_IN_DISCOVERY;
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mpssas_discovery_end(sassc);
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}
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break;
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}
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case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
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{
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Mpi2EventDataSasEnclDevStatusChange_t *data;
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data = (Mpi2EventDataSasEnclDevStatusChange_t *)
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fw_event->event_data;
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mps_mapping_enclosure_dev_status_change_event(sc,
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fw_event->event_data);
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break;
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}
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case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
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{
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Mpi2EventIrConfigElement_t *element;
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int i;
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u8 foreign_config;
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Mpi2EventDataIrConfigChangeList_t *event_data;
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struct mpssas_target *targ;
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unsigned int id;
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event_data = fw_event->event_data;
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foreign_config = (le32toh(event_data->Flags) &
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MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
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element =
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(Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
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id = mps_mapping_get_raid_id_from_handle
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(sc, element->VolDevHandle);
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mps_mapping_ir_config_change_event(sc, event_data);
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for (i = 0; i < event_data->NumElements; i++, element++) {
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switch (element->ReasonCode) {
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case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
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case MPI2_EVENT_IR_CHANGE_RC_ADDED:
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if (!foreign_config) {
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if (mpssas_volume_add(sc, le16toh(element->VolDevHandle))){
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printf("%s: failed to add RAID "
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"volume with handle 0x%x\n",
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__func__, le16toh(element->
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VolDevHandle));
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}
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}
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break;
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case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
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case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
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/*
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* Rescan after volume is deleted or removed.
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*/
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if (!foreign_config) {
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if (id == MPS_MAP_BAD_ID) {
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printf("%s: could not get ID "
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"for volume with handle "
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"0x%04x\n", __func__,
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le16toh(element->VolDevHandle));
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break;
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}
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targ = &sassc->targets[id];
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targ->handle = 0x0;
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targ->encl_slot = 0x0;
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targ->encl_handle = 0x0;
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targ->exp_dev_handle = 0x0;
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targ->phy_num = 0x0;
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targ->linkrate = 0x0;
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mpssas_rescan_target(sc, targ);
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printf("RAID target id 0x%x removed\n",
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targ->tid);
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}
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break;
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case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
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case MPI2_EVENT_IR_CHANGE_RC_HIDE:
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/*
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* Phys Disk of a volume has been created. Hide
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* it from the OS.
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*/
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targ = mpssas_find_target_by_handle(sassc, 0, element->PhysDiskDevHandle);
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if (targ == NULL)
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break;
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/* Set raid component flags only if it is not WD.
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* OR WrapDrive with WD_HIDE_ALWAYS/WD_HIDE_IF_VOLUME is set in NVRAM
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*/
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if((!sc->WD_available) ||
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((sc->WD_available &&
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(sc->WD_hide_expose == MPS_WD_HIDE_ALWAYS)) ||
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(sc->WD_valid_config && (sc->WD_hide_expose ==
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MPS_WD_HIDE_IF_VOLUME)))) {
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targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
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}
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mpssas_rescan_target(sc, targ);
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break;
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case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
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/*
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* Phys Disk of a volume has been deleted.
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* Expose it to the OS.
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*/
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if (mpssas_add_device(sc,
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le16toh(element->PhysDiskDevHandle), 0)){
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printf("%s: failed to add device with "
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"handle 0x%x\n", __func__,
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le16toh(element->PhysDiskDevHandle));
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mpssas_prepare_remove(sassc, le16toh(element->
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PhysDiskDevHandle));
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}
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break;
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}
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}
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/*
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* refcount was incremented for this event in
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* mpssas_evt_handler. Decrement it here because the event has
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* been processed.
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*/
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mpssas_startup_decrement(sassc);
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break;
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}
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case MPI2_EVENT_IR_VOLUME:
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{
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Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
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/*
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* Informational only.
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*/
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mps_dprint(sc, MPS_INFO, "Received IR Volume event:\n");
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switch (event_data->ReasonCode) {
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case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
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mps_dprint(sc, MPS_INFO, " Volume Settings "
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"changed from 0x%x to 0x%x for Volome with "
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"handle 0x%x", le32toh(event_data->PreviousValue),
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le32toh(event_data->NewValue),
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le16toh(event_data->VolDevHandle));
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break;
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case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
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mps_dprint(sc, MPS_INFO, " Volume Status "
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"changed from 0x%x to 0x%x for Volome with "
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"handle 0x%x", le32toh(event_data->PreviousValue),
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le32toh(event_data->NewValue),
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le16toh(event_data->VolDevHandle));
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break;
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case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
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mps_dprint(sc, MPS_INFO, " Volume State "
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"changed from 0x%x to 0x%x for Volome with "
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"handle 0x%x", le32toh(event_data->PreviousValue),
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le32toh(event_data->NewValue),
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le16toh(event_data->VolDevHandle));
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u32 state;
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struct mpssas_target *targ;
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state = le32toh(event_data->NewValue);
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switch (state) {
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case MPI2_RAID_VOL_STATE_MISSING:
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case MPI2_RAID_VOL_STATE_FAILED:
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mpssas_prepare_volume_remove(sassc, event_data->
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VolDevHandle);
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break;
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case MPI2_RAID_VOL_STATE_ONLINE:
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case MPI2_RAID_VOL_STATE_DEGRADED:
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case MPI2_RAID_VOL_STATE_OPTIMAL:
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targ = mpssas_find_target_by_handle(sassc, 0, event_data->VolDevHandle);
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if (targ) {
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printf("%s %d: Volume handle 0x%x is already added \n",
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__func__, __LINE__ , event_data->VolDevHandle);
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break;
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}
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if (mpssas_volume_add(sc, le16toh(event_data->VolDevHandle))) {
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printf("%s: failed to add RAID "
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"volume with handle 0x%x\n",
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__func__, le16toh(event_data->
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VolDevHandle));
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}
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break;
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default:
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break;
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}
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break;
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default:
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break;
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}
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break;
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}
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case MPI2_EVENT_IR_PHYSICAL_DISK:
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{
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Mpi2EventDataIrPhysicalDisk_t *event_data =
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fw_event->event_data;
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struct mpssas_target *targ;
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/*
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* Informational only.
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*/
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mps_dprint(sc, MPS_INFO, "Received IR Phys Disk event:\n");
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switch (event_data->ReasonCode) {
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case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
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mps_dprint(sc, MPS_INFO, " Phys Disk Settings "
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"changed from 0x%x to 0x%x for Phys Disk Number "
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"%d and handle 0x%x at Enclosure handle 0x%x, Slot "
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"%d", le32toh(event_data->PreviousValue),
|
|
le32toh(event_data->NewValue),
|
|
event_data->PhysDiskNum,
|
|
le16toh(event_data->PhysDiskDevHandle),
|
|
le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
|
|
break;
|
|
case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
|
|
mps_dprint(sc, MPS_INFO, " Phys Disk Status changed "
|
|
"from 0x%x to 0x%x for Phys Disk Number %d and "
|
|
"handle 0x%x at Enclosure handle 0x%x, Slot %d",
|
|
le32toh(event_data->PreviousValue),
|
|
le32toh(event_data->NewValue), event_data->PhysDiskNum,
|
|
le16toh(event_data->PhysDiskDevHandle),
|
|
le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
|
|
break;
|
|
case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
|
|
mps_dprint(sc, MPS_INFO, " Phys Disk State changed "
|
|
"from 0x%x to 0x%x for Phys Disk Number %d and "
|
|
"handle 0x%x at Enclosure handle 0x%x, Slot %d",
|
|
le32toh(event_data->PreviousValue),
|
|
le32toh(event_data->NewValue), event_data->PhysDiskNum,
|
|
le16toh(event_data->PhysDiskDevHandle),
|
|
le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
|
|
switch (event_data->NewValue) {
|
|
case MPI2_RAID_PD_STATE_ONLINE:
|
|
case MPI2_RAID_PD_STATE_DEGRADED:
|
|
case MPI2_RAID_PD_STATE_REBUILDING:
|
|
case MPI2_RAID_PD_STATE_OPTIMAL:
|
|
case MPI2_RAID_PD_STATE_HOT_SPARE:
|
|
targ = mpssas_find_target_by_handle(sassc, 0,
|
|
event_data->PhysDiskDevHandle);
|
|
if (targ) {
|
|
if(!sc->WD_available) {
|
|
targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
|
|
printf("%s %d: Found Target for handle 0x%x. \n",
|
|
__func__, __LINE__ , event_data->PhysDiskDevHandle);
|
|
} else if ((sc->WD_available &&
|
|
(sc->WD_hide_expose == MPS_WD_HIDE_ALWAYS)) ||
|
|
(sc->WD_valid_config && (sc->WD_hide_expose ==
|
|
MPS_WD_HIDE_IF_VOLUME))) {
|
|
targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
|
|
printf("%s %d: WD: Found Target for handle 0x%x. \n",
|
|
__func__, __LINE__ , event_data->PhysDiskDevHandle);
|
|
}
|
|
}
|
|
break;
|
|
case MPI2_RAID_PD_STATE_OFFLINE:
|
|
case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
|
|
case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
|
|
default:
|
|
targ = mpssas_find_target_by_handle(sassc, 0,
|
|
event_data->PhysDiskDevHandle);
|
|
if (targ) {
|
|
targ->flags |= ~MPS_TARGET_FLAGS_RAID_COMPONENT;
|
|
printf("%s %d: Found Target for handle 0x%x. \n",
|
|
__func__, __LINE__ , event_data->PhysDiskDevHandle);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case MPI2_EVENT_IR_OPERATION_STATUS:
|
|
{
|
|
Mpi2EventDataIrOperationStatus_t *event_data =
|
|
fw_event->event_data;
|
|
|
|
/*
|
|
* Informational only.
|
|
*/
|
|
mps_dprint(sc, MPS_INFO, "Received IR Op Status event:\n");
|
|
mps_dprint(sc, MPS_INFO, " RAID Operation of %d is %d "
|
|
"percent complete for Volume with handle 0x%x",
|
|
event_data->RAIDOperation, event_data->PercentComplete,
|
|
le16toh(event_data->VolDevHandle));
|
|
break;
|
|
}
|
|
case MPI2_EVENT_LOG_ENTRY_ADDED:
|
|
{
|
|
pMpi2EventDataLogEntryAdded_t logEntry;
|
|
uint16_t logQualifier;
|
|
uint8_t logCode;
|
|
|
|
logEntry = (pMpi2EventDataLogEntryAdded_t)fw_event->event_data;
|
|
logQualifier = logEntry->LogEntryQualifier;
|
|
|
|
if (logQualifier == MPI2_WD_LOG_ENTRY) {
|
|
logCode = logEntry->LogData[0];
|
|
|
|
switch (logCode) {
|
|
case MPI2_WD_SSD_THROTTLING:
|
|
printf("WarpDrive Warning: IO Throttling has "
|
|
"occurred in the WarpDrive subsystem. "
|
|
"Check WarpDrive documentation for "
|
|
"additional details\n");
|
|
break;
|
|
case MPI2_WD_DRIVE_LIFE_WARN:
|
|
printf("WarpDrive Warning: Program/Erase "
|
|
"Cycles for the WarpDrive subsystem in "
|
|
"degraded range. Check WarpDrive "
|
|
"documentation for additional details\n");
|
|
break;
|
|
case MPI2_WD_DRIVE_LIFE_DEAD:
|
|
printf("WarpDrive Fatal Error: There are no "
|
|
"Program/Erase Cycles for the WarpDrive "
|
|
"subsystem. The storage device will be in "
|
|
"read-only mode. Check WarpDrive "
|
|
"documentation for additional details\n");
|
|
break;
|
|
case MPI2_WD_RAIL_MON_FAIL:
|
|
printf("WarpDrive Fatal Error: The Backup Rail "
|
|
"Monitor has failed on the WarpDrive "
|
|
"subsystem. Check WarpDrive documentation "
|
|
"for additional details\n");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
|
|
case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
|
|
default:
|
|
mps_dprint(sc, MPS_TRACE,"Unhandled event 0x%0X\n",
|
|
fw_event->event);
|
|
break;
|
|
|
|
}
|
|
mps_dprint(sc, MPS_INFO, "(%d)->(%s) Event Free: [%x]\n",event_count,__func__, fw_event->event);
|
|
mpssas_fw_event_free(sc, fw_event);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
static int
|
|
mpssas_add_device(struct mps_softc *sc, u16 handle, u8 linkrate){
|
|
char devstring[80];
|
|
struct mpssas_softc *sassc;
|
|
struct mpssas_target *targ;
|
|
Mpi2ConfigReply_t mpi_reply;
|
|
Mpi2SasDevicePage0_t config_page;
|
|
uint64_t sas_address, sata_sas_address;
|
|
uint64_t parent_sas_address = 0;
|
|
u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
|
|
u32 device_info, parent_devinfo = 0;
|
|
unsigned int id;
|
|
int ret;
|
|
int error = 0;
|
|
struct mpssas_lun *lun;
|
|
|
|
sassc = sc->sassc;
|
|
mpssas_startup_increment(sassc);
|
|
if ((mps_config_get_sas_device_pg0(sc, &mpi_reply, &config_page,
|
|
MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
|
|
printf("%s: error reading SAS device page0\n", __func__);
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
|
|
device_info = le32toh(config_page.DeviceInfo);
|
|
|
|
if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0)
|
|
&& (le16toh(config_page.ParentDevHandle) != 0)) {
|
|
Mpi2ConfigReply_t tmp_mpi_reply;
|
|
Mpi2SasDevicePage0_t parent_config_page;
|
|
|
|
if ((mps_config_get_sas_device_pg0(sc, &tmp_mpi_reply,
|
|
&parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
|
|
le16toh(config_page.ParentDevHandle)))) {
|
|
printf("%s: error reading SAS device %#x page0\n",
|
|
__func__, le16toh(config_page.ParentDevHandle));
|
|
} else {
|
|
parent_sas_address = parent_config_page.SASAddress.High;
|
|
parent_sas_address = (parent_sas_address << 32) |
|
|
parent_config_page.SASAddress.Low;
|
|
parent_devinfo = le32toh(parent_config_page.DeviceInfo);
|
|
}
|
|
}
|
|
/* TODO Check proper endianess */
|
|
sas_address = config_page.SASAddress.High;
|
|
sas_address = (sas_address << 32) |
|
|
config_page.SASAddress.Low;
|
|
|
|
if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE)
|
|
== MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) {
|
|
if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) {
|
|
ret = mpssas_get_sas_address_for_sata_disk(sc,
|
|
&sata_sas_address, handle, device_info);
|
|
if (!ret)
|
|
id = mps_mapping_get_sas_id(sc,
|
|
sata_sas_address, handle);
|
|
else
|
|
id = mps_mapping_get_sas_id(sc,
|
|
sas_address, handle);
|
|
} else
|
|
id = mps_mapping_get_sas_id(sc, sas_address,
|
|
handle);
|
|
} else
|
|
id = mps_mapping_get_sas_id(sc, sas_address, handle);
|
|
|
|
if (id == MPS_MAP_BAD_ID) {
|
|
printf("failure at %s:%d/%s()! Could not get ID for device "
|
|
"with handle 0x%04x\n", __FILE__, __LINE__, __func__,
|
|
handle);
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
mps_dprint(sc, MPS_INFO, "SAS Address from SAS device page0 = %jx\n",
|
|
sas_address);
|
|
targ = &sassc->targets[id];
|
|
targ->devinfo = device_info;
|
|
targ->devname = le32toh(config_page.DeviceName.High);
|
|
targ->devname = (targ->devname << 32) |
|
|
le32toh(config_page.DeviceName.Low);
|
|
targ->encl_handle = le16toh(config_page.EnclosureHandle);
|
|
targ->encl_slot = le16toh(config_page.Slot);
|
|
targ->handle = handle;
|
|
targ->parent_handle = le16toh(config_page.ParentDevHandle);
|
|
targ->sasaddr = mps_to_u64(&config_page.SASAddress);
|
|
targ->parent_sasaddr = le64toh(parent_sas_address);
|
|
targ->parent_devinfo = parent_devinfo;
|
|
targ->tid = id;
|
|
targ->linkrate = (linkrate>>4);
|
|
targ->flags = 0;
|
|
TAILQ_INIT(&targ->commands);
|
|
TAILQ_INIT(&targ->timedout_commands);
|
|
while(!SLIST_EMPTY(&targ->luns)) {
|
|
lun = SLIST_FIRST(&targ->luns);
|
|
SLIST_REMOVE_HEAD(&targ->luns, lun_link);
|
|
free(lun, M_MPT2);
|
|
}
|
|
SLIST_INIT(&targ->luns);
|
|
|
|
mps_describe_devinfo(targ->devinfo, devstring, 80);
|
|
mps_dprint(sc, MPS_INFO, "Found device <%s> <%s> <0x%04x> <%d/%d>\n", devstring,
|
|
mps_describe_table(mps_linkrate_names, targ->linkrate),
|
|
targ->handle, targ->encl_handle, targ->encl_slot);
|
|
if ((sassc->flags & MPSSAS_IN_STARTUP) == 0)
|
|
mpssas_rescan_target(sc, targ);
|
|
mps_dprint(sc, MPS_INFO, "Target id 0x%x added\n", targ->tid);
|
|
out:
|
|
mpssas_startup_decrement(sassc);
|
|
return (error);
|
|
|
|
}
|
|
|
|
int
|
|
mpssas_get_sas_address_for_sata_disk(struct mps_softc *sc,
|
|
u64 *sas_address, u16 handle, u32 device_info)
|
|
{
|
|
Mpi2SataPassthroughReply_t mpi_reply;
|
|
int i, rc, try_count;
|
|
u32 *bufferptr;
|
|
union _sata_sas_address hash_address;
|
|
struct _ata_identify_device_data ata_identify;
|
|
u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN];
|
|
u32 ioc_status;
|
|
u8 sas_status;
|
|
|
|
memset(&ata_identify, 0, sizeof(ata_identify));
|
|
try_count = 0;
|
|
do {
|
|
rc = mpssas_get_sata_identify(sc, handle, &mpi_reply,
|
|
(char *)&ata_identify, sizeof(ata_identify), device_info);
|
|
try_count++;
|
|
ioc_status = le16toh(mpi_reply.IOCStatus)
|
|
& MPI2_IOCSTATUS_MASK;
|
|
sas_status = mpi_reply.SASStatus;
|
|
} while ((rc == -EAGAIN || ioc_status || sas_status) &&
|
|
(try_count < 5));
|
|
|
|
if (rc == 0 && !ioc_status && !sas_status) {
|
|
mps_dprint(sc, MPS_INFO, "%s: got SATA identify successfully "
|
|
"for handle = 0x%x with try_count = %d\n",
|
|
__func__, handle, try_count);
|
|
} else {
|
|
mps_dprint(sc, MPS_INFO, "%s: handle = 0x%x failed\n",
|
|
__func__, handle);
|
|
return -1;
|
|
}
|
|
/* Copy & byteswap the 40 byte model number to a buffer */
|
|
for (i = 0; i < MPT2SAS_MN_LEN; i += 2) {
|
|
buffer[i] = ((u8 *)ata_identify.model_number)[i + 1];
|
|
buffer[i + 1] = ((u8 *)ata_identify.model_number)[i];
|
|
}
|
|
/* Copy & byteswap the 20 byte serial number to a buffer */
|
|
for (i = 0; i < MPT2SAS_SN_LEN; i += 2) {
|
|
buffer[MPT2SAS_MN_LEN + i] =
|
|
((u8 *)ata_identify.serial_number)[i + 1];
|
|
buffer[MPT2SAS_MN_LEN + i + 1] =
|
|
((u8 *)ata_identify.serial_number)[i];
|
|
}
|
|
bufferptr = (u32 *)buffer;
|
|
/* There are 60 bytes to hash down to 8. 60 isn't divisible by 8,
|
|
* so loop through the first 56 bytes (7*8),
|
|
* and then add in the last dword.
|
|
*/
|
|
hash_address.word.low = 0;
|
|
hash_address.word.high = 0;
|
|
for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) {
|
|
hash_address.word.low += *bufferptr;
|
|
bufferptr++;
|
|
hash_address.word.high += *bufferptr;
|
|
bufferptr++;
|
|
}
|
|
/* Add the last dword */
|
|
hash_address.word.low += *bufferptr;
|
|
/* Make sure the hash doesn't start with 5, because it could clash
|
|
* with a SAS address. Change 5 to a D.
|
|
*/
|
|
if ((hash_address.word.high & 0x000000F0) == (0x00000050))
|
|
hash_address.word.high |= 0x00000080;
|
|
*sas_address = (u64)hash_address.wwid[0] << 56 |
|
|
(u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 |
|
|
(u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 |
|
|
(u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 |
|
|
(u64)hash_address.wwid[7];
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
mpssas_get_sata_identify(struct mps_softc *sc, u16 handle,
|
|
Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
|
|
{
|
|
Mpi2SataPassthroughRequest_t *mpi_request;
|
|
Mpi2SataPassthroughReply_t *reply;
|
|
struct mps_command *cm;
|
|
char *buffer;
|
|
int error = 0;
|
|
|
|
buffer = malloc( sz, M_MPT2, M_NOWAIT | M_ZERO);
|
|
if (!buffer)
|
|
return ENOMEM;
|
|
|
|
if ((cm = mps_alloc_command(sc)) == NULL) {
|
|
free(buffer, M_MPT2);
|
|
return (EBUSY);
|
|
}
|
|
mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
|
|
bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
|
|
mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
|
|
mpi_request->VF_ID = 0;
|
|
mpi_request->DevHandle = htole16(handle);
|
|
mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
|
|
MPI2_SATA_PT_REQ_PT_FLAGS_READ);
|
|
mpi_request->DataLength = htole32(sz);
|
|
mpi_request->CommandFIS[0] = 0x27;
|
|
mpi_request->CommandFIS[1] = 0x80;
|
|
mpi_request->CommandFIS[2] = (devinfo &
|
|
MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
|
|
cm->cm_sge = &mpi_request->SGL;
|
|
cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
|
|
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN;
|
|
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
|
|
cm->cm_data = buffer;
|
|
cm->cm_length = htole32(sz);
|
|
error = mps_request_polled(sc, cm);
|
|
reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
|
|
if (error || (reply == NULL)) {
|
|
/* FIXME */
|
|
/* If the poll returns error then we need to do diag reset */
|
|
printf("%s: poll for page completed with error %d",
|
|
__func__, error);
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
bcopy(buffer, id_buffer, sz);
|
|
bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
|
|
if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
|
|
MPI2_IOCSTATUS_SUCCESS) {
|
|
printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n",
|
|
__func__, reply->IOCStatus);
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
out:
|
|
mps_free_command(sc, cm);
|
|
free(buffer, M_MPT2);
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
mpssas_volume_add(struct mps_softc *sc, u16 handle)
|
|
{
|
|
struct mpssas_softc *sassc;
|
|
struct mpssas_target *targ;
|
|
u64 wwid;
|
|
unsigned int id;
|
|
int error = 0;
|
|
struct mpssas_lun *lun;
|
|
|
|
sassc = sc->sassc;
|
|
mpssas_startup_increment(sassc);
|
|
/* wwid is endian safe */
|
|
mps_config_get_volume_wwid(sc, handle, &wwid);
|
|
if (!wwid) {
|
|
printf("%s: invalid WWID; cannot add volume to mapping table\n",
|
|
__func__);
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
|
|
id = mps_mapping_get_raid_id(sc, wwid, handle);
|
|
if (id == MPS_MAP_BAD_ID) {
|
|
printf("%s: could not get ID for volume with handle 0x%04x and "
|
|
"WWID 0x%016llx\n", __func__, handle,
|
|
(unsigned long long)wwid);
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
|
|
targ = &sassc->targets[id];
|
|
targ->tid = id;
|
|
targ->handle = handle;
|
|
targ->devname = wwid;
|
|
TAILQ_INIT(&targ->commands);
|
|
TAILQ_INIT(&targ->timedout_commands);
|
|
while(!SLIST_EMPTY(&targ->luns)) {
|
|
lun = SLIST_FIRST(&targ->luns);
|
|
SLIST_REMOVE_HEAD(&targ->luns, lun_link);
|
|
free(lun, M_MPT2);
|
|
}
|
|
SLIST_INIT(&targ->luns);
|
|
if ((sassc->flags & MPSSAS_IN_STARTUP) == 0)
|
|
mpssas_rescan_target(sc, targ);
|
|
mps_dprint(sc, MPS_INFO, "RAID target id %d added (WWID = 0x%jx)\n",
|
|
targ->tid, wwid);
|
|
out:
|
|
mpssas_startup_decrement(sassc);
|
|
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;
|
|
|
|
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
|
|
|
|
/* is IR firmware build loaded? */
|
|
if (!sc->ir_firmware)
|
|
return;
|
|
|
|
/* 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)
|
|
return;
|
|
|
|
if ((cm = mps_alloc_command(sc)) == NULL) {
|
|
printf("%s: command alloc failed\n", __func__);
|
|
return;
|
|
}
|
|
|
|
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_request_polled(sc, cm);
|
|
mps_unlock(sc);
|
|
|
|
/*
|
|
* Don't check for reply, just leave.
|
|
*/
|
|
if (cm)
|
|
mps_free_command(sc, cm);
|
|
}
|