File: [local] / sys / dev / ic / mfi.c (download)
Revision 1.1, Tue Mar 4 16:10:43 2008 UTC (16 years, 2 months ago) by nbrk
Branch point for: MAIN
Initial revision
|
/* $OpenBSD: mfi.c,v 1.73 2007/06/24 05:34:35 dlg Exp $ */
/*
* Copyright (c) 2006 Marco Peereboom <marco@peereboom.us>
*
* 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 "bio.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/ioctl.h>
#include <sys/device.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/rwlock.h>
#include <machine/bus.h>
#include <scsi/scsi_all.h>
#include <scsi/scsi_disk.h>
#include <scsi/scsiconf.h>
#include <dev/ic/mfireg.h>
#include <dev/ic/mfivar.h>
#if NBIO > 0
#include <dev/biovar.h>
#include <sys/sensors.h>
#endif /* NBIO > 0 */
#ifdef MFI_DEBUG
uint32_t mfi_debug = 0
/* | MFI_D_CMD */
/* | MFI_D_INTR */
/* | MFI_D_MISC */
/* | MFI_D_DMA */
| MFI_D_IOCTL
/* | MFI_D_RW */
/* | MFI_D_MEM */
/* | MFI_D_CCB */
;
#endif
struct cfdriver mfi_cd = {
NULL, "mfi", DV_DULL
};
int mfi_scsi_cmd(struct scsi_xfer *);
int mfi_scsi_ioctl(struct scsi_link *, u_long, caddr_t, int, struct proc *);
void mfiminphys(struct buf *bp);
struct scsi_adapter mfi_switch = {
mfi_scsi_cmd, mfiminphys, 0, 0, mfi_scsi_ioctl
};
struct scsi_device mfi_dev = {
NULL, NULL, NULL, NULL
};
struct mfi_ccb *mfi_get_ccb(struct mfi_softc *);
void mfi_put_ccb(struct mfi_ccb *);
int mfi_init_ccb(struct mfi_softc *);
struct mfi_mem *mfi_allocmem(struct mfi_softc *, size_t);
void mfi_freemem(struct mfi_softc *, struct mfi_mem *);
int mfi_transition_firmware(struct mfi_softc *);
int mfi_initialize_firmware(struct mfi_softc *);
int mfi_get_info(struct mfi_softc *);
uint32_t mfi_read(struct mfi_softc *, bus_size_t);
void mfi_write(struct mfi_softc *, bus_size_t, uint32_t);
int mfi_poll(struct mfi_ccb *);
int mfi_despatch_cmd(struct mfi_ccb *);
int mfi_create_sgl(struct mfi_ccb *, int);
/* commands */
int mfi_scsi_ld(struct mfi_ccb *, struct scsi_xfer *);
int mfi_scsi_io(struct mfi_ccb *, struct scsi_xfer *, uint32_t,
uint32_t);
void mfi_scsi_xs_done(struct mfi_ccb *);
int mfi_mgmt(struct mfi_softc *, uint32_t, uint32_t, uint32_t,
void *, uint8_t *);
void mfi_mgmt_done(struct mfi_ccb *);
#if NBIO > 0
int mfi_ioctl(struct device *, u_long, caddr_t);
int mfi_ioctl_inq(struct mfi_softc *, struct bioc_inq *);
int mfi_ioctl_vol(struct mfi_softc *, struct bioc_vol *);
int mfi_ioctl_disk(struct mfi_softc *, struct bioc_disk *);
int mfi_ioctl_alarm(struct mfi_softc *, struct bioc_alarm *);
int mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *);
int mfi_ioctl_setstate(struct mfi_softc *, struct bioc_setstate *);
int mfi_bio_hs(struct mfi_softc *, int, int, void *);
#ifndef SMALL_KERNEL
int mfi_create_sensors(struct mfi_softc *);
void mfi_refresh_sensors(void *);
#endif /* SMALL_KERNEL */
#endif /* NBIO > 0 */
struct mfi_ccb *
mfi_get_ccb(struct mfi_softc *sc)
{
struct mfi_ccb *ccb;
int s;
s = splbio();
ccb = TAILQ_FIRST(&sc->sc_ccb_freeq);
if (ccb) {
TAILQ_REMOVE(&sc->sc_ccb_freeq, ccb, ccb_link);
ccb->ccb_state = MFI_CCB_READY;
}
splx(s);
DNPRINTF(MFI_D_CCB, "%s: mfi_get_ccb: %p\n", DEVNAME(sc), ccb);
return (ccb);
}
void
mfi_put_ccb(struct mfi_ccb *ccb)
{
struct mfi_softc *sc = ccb->ccb_sc;
int s;
DNPRINTF(MFI_D_CCB, "%s: mfi_put_ccb: %p\n", DEVNAME(sc), ccb);
s = splbio();
ccb->ccb_state = MFI_CCB_FREE;
ccb->ccb_xs = NULL;
ccb->ccb_flags = 0;
ccb->ccb_done = NULL;
ccb->ccb_direction = 0;
ccb->ccb_frame_size = 0;
ccb->ccb_extra_frames = 0;
ccb->ccb_sgl = NULL;
ccb->ccb_data = NULL;
ccb->ccb_len = 0;
TAILQ_INSERT_TAIL(&sc->sc_ccb_freeq, ccb, ccb_link);
splx(s);
}
int
mfi_init_ccb(struct mfi_softc *sc)
{
struct mfi_ccb *ccb;
uint32_t i;
int error;
DNPRINTF(MFI_D_CCB, "%s: mfi_init_ccb\n", DEVNAME(sc));
sc->sc_ccb = malloc(sizeof(struct mfi_ccb) * sc->sc_max_cmds,
M_DEVBUF, M_WAITOK);
memset(sc->sc_ccb, 0, sizeof(struct mfi_ccb) * sc->sc_max_cmds);
for (i = 0; i < sc->sc_max_cmds; i++) {
ccb = &sc->sc_ccb[i];
ccb->ccb_sc = sc;
/* select i'th frame */
ccb->ccb_frame = (union mfi_frame *)
(MFIMEM_KVA(sc->sc_frames) + sc->sc_frames_size * i);
ccb->ccb_pframe =
MFIMEM_DVA(sc->sc_frames) + sc->sc_frames_size * i;
ccb->ccb_frame->mfr_header.mfh_context = i;
/* select i'th sense */
ccb->ccb_sense = (struct mfi_sense *)
(MFIMEM_KVA(sc->sc_sense) + MFI_SENSE_SIZE * i);
ccb->ccb_psense =
(MFIMEM_DVA(sc->sc_sense) + MFI_SENSE_SIZE * i);
/* create a dma map for transfer */
error = bus_dmamap_create(sc->sc_dmat,
MAXPHYS, sc->sc_max_sgl, MAXPHYS, 0,
BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &ccb->ccb_dmamap);
if (error) {
printf("%s: cannot create ccb dmamap (%d)\n",
DEVNAME(sc), error);
goto destroy;
}
DNPRINTF(MFI_D_CCB,
"ccb(%d): %p frame: %#x (%#x) sense: %#x (%#x) map: %#x\n",
ccb->ccb_frame->mfr_header.mfh_context, ccb,
ccb->ccb_frame, ccb->ccb_pframe,
ccb->ccb_sense, ccb->ccb_psense,
ccb->ccb_dmamap);
/* add ccb to queue */
mfi_put_ccb(ccb);
}
return (0);
destroy:
/* free dma maps and ccb memory */
while (i) {
ccb = &sc->sc_ccb[i];
bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
i--;
}
free(sc->sc_ccb, M_DEVBUF);
return (1);
}
uint32_t
mfi_read(struct mfi_softc *sc, bus_size_t r)
{
uint32_t rv;
bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4,
BUS_SPACE_BARRIER_READ);
rv = bus_space_read_4(sc->sc_iot, sc->sc_ioh, r);
DNPRINTF(MFI_D_RW, "%s: mr 0x%x 0x08%x ", DEVNAME(sc), r, rv);
return (rv);
}
void
mfi_write(struct mfi_softc *sc, bus_size_t r, uint32_t v)
{
DNPRINTF(MFI_D_RW, "%s: mw 0x%x 0x%08x", DEVNAME(sc), r, v);
bus_space_write_4(sc->sc_iot, sc->sc_ioh, r, v);
bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4,
BUS_SPACE_BARRIER_WRITE);
}
struct mfi_mem *
mfi_allocmem(struct mfi_softc *sc, size_t size)
{
struct mfi_mem *mm;
int nsegs;
DNPRINTF(MFI_D_MEM, "%s: mfi_allocmem: %d\n", DEVNAME(sc),
size);
mm = malloc(sizeof(struct mfi_mem), M_DEVBUF, M_NOWAIT);
if (mm == NULL)
return (NULL);
memset(mm, 0, sizeof(struct mfi_mem));
mm->am_size = size;
if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,
BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &mm->am_map) != 0)
goto amfree;
if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &mm->am_seg, 1,
&nsegs, BUS_DMA_NOWAIT) != 0)
goto destroy;
if (bus_dmamem_map(sc->sc_dmat, &mm->am_seg, nsegs, size, &mm->am_kva,
BUS_DMA_NOWAIT) != 0)
goto free;
if (bus_dmamap_load(sc->sc_dmat, mm->am_map, mm->am_kva, size, NULL,
BUS_DMA_NOWAIT) != 0)
goto unmap;
DNPRINTF(MFI_D_MEM, " kva: %p dva: %p map: %p\n",
mm->am_kva, mm->am_map->dm_segs[0].ds_addr, mm->am_map);
memset(mm->am_kva, 0, size);
return (mm);
unmap:
bus_dmamem_unmap(sc->sc_dmat, mm->am_kva, size);
free:
bus_dmamem_free(sc->sc_dmat, &mm->am_seg, 1);
destroy:
bus_dmamap_destroy(sc->sc_dmat, mm->am_map);
amfree:
free(mm, M_DEVBUF);
return (NULL);
}
void
mfi_freemem(struct mfi_softc *sc, struct mfi_mem *mm)
{
DNPRINTF(MFI_D_MEM, "%s: mfi_freemem: %p\n", DEVNAME(sc), mm);
bus_dmamap_unload(sc->sc_dmat, mm->am_map);
bus_dmamem_unmap(sc->sc_dmat, mm->am_kva, mm->am_size);
bus_dmamem_free(sc->sc_dmat, &mm->am_seg, 1);
bus_dmamap_destroy(sc->sc_dmat, mm->am_map);
free(mm, M_DEVBUF);
}
int
mfi_transition_firmware(struct mfi_softc *sc)
{
int32_t fw_state, cur_state;
int max_wait, i;
fw_state = mfi_read(sc, MFI_OMSG0) & MFI_STATE_MASK;
DNPRINTF(MFI_D_CMD, "%s: mfi_transition_firmware: %#x\n", DEVNAME(sc),
fw_state);
while (fw_state != MFI_STATE_READY) {
DNPRINTF(MFI_D_MISC,
"%s: waiting for firmware to become ready\n",
DEVNAME(sc));
cur_state = fw_state;
switch (fw_state) {
case MFI_STATE_FAULT:
printf("%s: firmware fault\n", DEVNAME(sc));
return (1);
case MFI_STATE_WAIT_HANDSHAKE:
mfi_write(sc, MFI_IDB, MFI_INIT_CLEAR_HANDSHAKE);
max_wait = 2;
break;
case MFI_STATE_OPERATIONAL:
mfi_write(sc, MFI_IDB, MFI_INIT_READY);
max_wait = 10;
break;
case MFI_STATE_UNDEFINED:
case MFI_STATE_BB_INIT:
max_wait = 2;
break;
case MFI_STATE_FW_INIT:
case MFI_STATE_DEVICE_SCAN:
case MFI_STATE_FLUSH_CACHE:
max_wait = 20;
break;
default:
printf("%s: unknown firmware state %d\n",
DEVNAME(sc), fw_state);
return (1);
}
for (i = 0; i < (max_wait * 10); i++) {
fw_state = mfi_read(sc, MFI_OMSG0) & MFI_STATE_MASK;
if (fw_state == cur_state)
DELAY(100000);
else
break;
}
if (fw_state == cur_state) {
printf("%s: firmware stuck in state %#x\n",
DEVNAME(sc), fw_state);
return (1);
}
}
return (0);
}
int
mfi_initialize_firmware(struct mfi_softc *sc)
{
struct mfi_ccb *ccb;
struct mfi_init_frame *init;
struct mfi_init_qinfo *qinfo;
DNPRINTF(MFI_D_MISC, "%s: mfi_initialize_firmware\n", DEVNAME(sc));
if ((ccb = mfi_get_ccb(sc)) == NULL)
return (1);
init = &ccb->ccb_frame->mfr_init;
qinfo = (struct mfi_init_qinfo *)((uint8_t *)init + MFI_FRAME_SIZE);
memset(qinfo, 0, sizeof *qinfo);
qinfo->miq_rq_entries = sc->sc_max_cmds + 1;
qinfo->miq_rq_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
offsetof(struct mfi_prod_cons, mpc_reply_q));
qinfo->miq_pi_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
offsetof(struct mfi_prod_cons, mpc_producer));
qinfo->miq_ci_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
offsetof(struct mfi_prod_cons, mpc_consumer));
init->mif_header.mfh_cmd = MFI_CMD_INIT;
init->mif_header.mfh_data_len = sizeof *qinfo;
init->mif_qinfo_new_addr_lo = htole32(ccb->ccb_pframe + MFI_FRAME_SIZE);
DNPRINTF(MFI_D_MISC, "%s: entries: %#x rq: %#x pi: %#x ci: %#x\n",
DEVNAME(sc),
qinfo->miq_rq_entries, qinfo->miq_rq_addr_lo,
qinfo->miq_pi_addr_lo, qinfo->miq_ci_addr_lo);
if (mfi_poll(ccb)) {
printf("%s: mfi_initialize_firmware failed\n", DEVNAME(sc));
return (1);
}
mfi_put_ccb(ccb);
return (0);
}
int
mfi_get_info(struct mfi_softc *sc)
{
#ifdef MFI_DEBUG
int i;
#endif
DNPRINTF(MFI_D_MISC, "%s: mfi_get_info\n", DEVNAME(sc));
if (mfi_mgmt(sc, MR_DCMD_CTRL_GET_INFO, MFI_DATA_IN,
sizeof(sc->sc_info), &sc->sc_info, NULL))
return (1);
#ifdef MFI_DEBUG
for (i = 0; i < sc->sc_info.mci_image_component_count; i++) {
printf("%s: active FW %s Version %s date %s time %s\n",
DEVNAME(sc),
sc->sc_info.mci_image_component[i].mic_name,
sc->sc_info.mci_image_component[i].mic_version,
sc->sc_info.mci_image_component[i].mic_build_date,
sc->sc_info.mci_image_component[i].mic_build_time);
}
for (i = 0; i < sc->sc_info.mci_pending_image_component_count; i++) {
printf("%s: pending FW %s Version %s date %s time %s\n",
DEVNAME(sc),
sc->sc_info.mci_pending_image_component[i].mic_name,
sc->sc_info.mci_pending_image_component[i].mic_version,
sc->sc_info.mci_pending_image_component[i].mic_build_date,
sc->sc_info.mci_pending_image_component[i].mic_build_time);
}
printf("%s: max_arms %d max_spans %d max_arrs %d max_lds %d name %s\n",
DEVNAME(sc),
sc->sc_info.mci_max_arms,
sc->sc_info.mci_max_spans,
sc->sc_info.mci_max_arrays,
sc->sc_info.mci_max_lds,
sc->sc_info.mci_product_name);
printf("%s: serial %s present %#x fw time %d max_cmds %d max_sg %d\n",
DEVNAME(sc),
sc->sc_info.mci_serial_number,
sc->sc_info.mci_hw_present,
sc->sc_info.mci_current_fw_time,
sc->sc_info.mci_max_cmds,
sc->sc_info.mci_max_sg_elements);
printf("%s: max_rq %d lds_pres %d lds_deg %d lds_off %d pd_pres %d\n",
DEVNAME(sc),
sc->sc_info.mci_max_request_size,
sc->sc_info.mci_lds_present,
sc->sc_info.mci_lds_degraded,
sc->sc_info.mci_lds_offline,
sc->sc_info.mci_pd_present);
printf("%s: pd_dsk_prs %d pd_dsk_pred_fail %d pd_dsk_fail %d\n",
DEVNAME(sc),
sc->sc_info.mci_pd_disks_present,
sc->sc_info.mci_pd_disks_pred_failure,
sc->sc_info.mci_pd_disks_failed);
printf("%s: nvram %d mem %d flash %d\n",
DEVNAME(sc),
sc->sc_info.mci_nvram_size,
sc->sc_info.mci_memory_size,
sc->sc_info.mci_flash_size);
printf("%s: ram_cor %d ram_uncor %d clus_all %d clus_act %d\n",
DEVNAME(sc),
sc->sc_info.mci_ram_correctable_errors,
sc->sc_info.mci_ram_uncorrectable_errors,
sc->sc_info.mci_cluster_allowed,
sc->sc_info.mci_cluster_active);
printf("%s: max_strps_io %d raid_lvl %#x adapt_ops %#x ld_ops %#x\n",
DEVNAME(sc),
sc->sc_info.mci_max_strips_per_io,
sc->sc_info.mci_raid_levels,
sc->sc_info.mci_adapter_ops,
sc->sc_info.mci_ld_ops);
printf("%s: strp_sz_min %d strp_sz_max %d pd_ops %#x pd_mix %#x\n",
DEVNAME(sc),
sc->sc_info.mci_stripe_sz_ops.min,
sc->sc_info.mci_stripe_sz_ops.max,
sc->sc_info.mci_pd_ops,
sc->sc_info.mci_pd_mix_support);
printf("%s: ecc_bucket %d pckg_prop %s\n",
DEVNAME(sc),
sc->sc_info.mci_ecc_bucket_count,
sc->sc_info.mci_package_version);
printf("%s: sq_nm %d prd_fail_poll %d intr_thrtl %d intr_thrtl_to %d\n",
DEVNAME(sc),
sc->sc_info.mci_properties.mcp_seq_num,
sc->sc_info.mci_properties.mcp_pred_fail_poll_interval,
sc->sc_info.mci_properties.mcp_intr_throttle_cnt,
sc->sc_info.mci_properties.mcp_intr_throttle_timeout);
printf("%s: rbld_rate %d patr_rd_rate %d bgi_rate %d cc_rate %d\n",
DEVNAME(sc),
sc->sc_info.mci_properties.mcp_rebuild_rate,
sc->sc_info.mci_properties.mcp_patrol_read_rate,
sc->sc_info.mci_properties.mcp_bgi_rate,
sc->sc_info.mci_properties.mcp_cc_rate);
printf("%s: rc_rate %d ch_flsh %d spin_cnt %d spin_dly %d clus_en %d\n",
DEVNAME(sc),
sc->sc_info.mci_properties.mcp_recon_rate,
sc->sc_info.mci_properties.mcp_cache_flush_interval,
sc->sc_info.mci_properties.mcp_spinup_drv_cnt,
sc->sc_info.mci_properties.mcp_spinup_delay,
sc->sc_info.mci_properties.mcp_cluster_enable);
printf("%s: coerc %d alarm %d dis_auto_rbld %d dis_bat_wrn %d ecc %d\n",
DEVNAME(sc),
sc->sc_info.mci_properties.mcp_coercion_mode,
sc->sc_info.mci_properties.mcp_alarm_enable,
sc->sc_info.mci_properties.mcp_disable_auto_rebuild,
sc->sc_info.mci_properties.mcp_disable_battery_warn,
sc->sc_info.mci_properties.mcp_ecc_bucket_size);
printf("%s: ecc_leak %d rest_hs %d exp_encl_dev %d\n",
DEVNAME(sc),
sc->sc_info.mci_properties.mcp_ecc_bucket_leak_rate,
sc->sc_info.mci_properties.mcp_restore_hotspare_on_insertion,
sc->sc_info.mci_properties.mcp_expose_encl_devices);
printf("%s: vendor %#x device %#x subvendor %#x subdevice %#x\n",
DEVNAME(sc),
sc->sc_info.mci_pci.mip_vendor,
sc->sc_info.mci_pci.mip_device,
sc->sc_info.mci_pci.mip_subvendor,
sc->sc_info.mci_pci.mip_subdevice);
printf("%s: type %#x port_count %d port_addr ",
DEVNAME(sc),
sc->sc_info.mci_host.mih_type,
sc->sc_info.mci_host.mih_port_count);
for (i = 0; i < 8; i++)
printf("%.0llx ", sc->sc_info.mci_host.mih_port_addr[i]);
printf("\n");
printf("%s: type %.x port_count %d port_addr ",
DEVNAME(sc),
sc->sc_info.mci_device.mid_type,
sc->sc_info.mci_device.mid_port_count);
for (i = 0; i < 8; i++)
printf("%.0llx ", sc->sc_info.mci_device.mid_port_addr[i]);
printf("\n");
#endif /* MFI_DEBUG */
return (0);
}
void
mfiminphys(struct buf *bp)
{
DNPRINTF(MFI_D_MISC, "mfiminphys: %d\n", bp->b_bcount);
/* XXX currently using MFI_MAXFER = MAXPHYS */
if (bp->b_bcount > MFI_MAXFER)
bp->b_bcount = MFI_MAXFER;
minphys(bp);
}
int
mfi_attach(struct mfi_softc *sc)
{
struct scsibus_attach_args saa;
uint32_t status, frames;
int i;
DNPRINTF(MFI_D_MISC, "%s: mfi_attach\n", DEVNAME(sc));
if (mfi_transition_firmware(sc))
return (1);
TAILQ_INIT(&sc->sc_ccb_freeq);
rw_init(&sc->sc_lock, "mfi_lock");
status = mfi_read(sc, MFI_OMSG0);
sc->sc_max_cmds = status & MFI_STATE_MAXCMD_MASK;
sc->sc_max_sgl = (status & MFI_STATE_MAXSGL_MASK) >> 16;
DNPRINTF(MFI_D_MISC, "%s: max commands: %u, max sgl: %u\n",
DEVNAME(sc), sc->sc_max_cmds, sc->sc_max_sgl);
/* consumer/producer and reply queue memory */
sc->sc_pcq = mfi_allocmem(sc, (sizeof(uint32_t) * sc->sc_max_cmds) +
sizeof(struct mfi_prod_cons));
if (sc->sc_pcq == NULL) {
printf("%s: unable to allocate reply queue memory\n",
DEVNAME(sc));
goto nopcq;
}
/* frame memory */
/* we are not doing 64 bit IO so only calculate # of 32 bit frames */
frames = (sizeof(struct mfi_sg32) * sc->sc_max_sgl +
MFI_FRAME_SIZE - 1) / MFI_FRAME_SIZE + 1;
sc->sc_frames_size = frames * MFI_FRAME_SIZE;
sc->sc_frames = mfi_allocmem(sc, sc->sc_frames_size * sc->sc_max_cmds);
if (sc->sc_frames == NULL) {
printf("%s: unable to allocate frame memory\n", DEVNAME(sc));
goto noframe;
}
/* XXX hack, fix this */
if (MFIMEM_DVA(sc->sc_frames) & 0x3f) {
printf("%s: improper frame alignment (%#x) FIXME\n",
DEVNAME(sc), MFIMEM_DVA(sc->sc_frames));
goto noframe;
}
/* sense memory */
sc->sc_sense = mfi_allocmem(sc, sc->sc_max_cmds * MFI_SENSE_SIZE);
if (sc->sc_sense == NULL) {
printf("%s: unable to allocate sense memory\n", DEVNAME(sc));
goto nosense;
}
/* now that we have all memory bits go initialize ccbs */
if (mfi_init_ccb(sc)) {
printf("%s: could not init ccb list\n", DEVNAME(sc));
goto noinit;
}
/* kickstart firmware with all addresses and pointers */
if (mfi_initialize_firmware(sc)) {
printf("%s: could not initialize firmware\n", DEVNAME(sc));
goto noinit;
}
if (mfi_get_info(sc)) {
printf("%s: could not retrieve controller information\n",
DEVNAME(sc));
goto noinit;
}
printf("%s: logical drives %d, version %s, %dMB RAM\n",
DEVNAME(sc),
sc->sc_info.mci_lds_present,
sc->sc_info.mci_package_version,
sc->sc_info.mci_memory_size);
sc->sc_ld_cnt = sc->sc_info.mci_lds_present;
sc->sc_max_ld = sc->sc_ld_cnt;
for (i = 0; i < sc->sc_ld_cnt; i++)
sc->sc_ld[i].ld_present = 1;
if (sc->sc_ld_cnt)
sc->sc_link.openings = sc->sc_max_cmds / sc->sc_ld_cnt;
else
sc->sc_link.openings = sc->sc_max_cmds;
sc->sc_link.device = &mfi_dev;
sc->sc_link.adapter_softc = sc;
sc->sc_link.adapter = &mfi_switch;
sc->sc_link.adapter_target = MFI_MAX_LD;
sc->sc_link.adapter_buswidth = sc->sc_max_ld;
bzero(&saa, sizeof(saa));
saa.saa_sc_link = &sc->sc_link;
config_found(&sc->sc_dev, &saa, scsiprint);
/* enable interrupts */
mfi_write(sc, MFI_OMSK, MFI_ENABLE_INTR);
#if NBIO > 0
if (bio_register(&sc->sc_dev, mfi_ioctl) != 0)
panic("%s: controller registration failed", DEVNAME(sc));
else
sc->sc_ioctl = mfi_ioctl;
#ifndef SMALL_KERNEL
if (mfi_create_sensors(sc) != 0)
printf("%s: unable to create sensors\n", DEVNAME(sc));
#endif
#endif /* NBIO > 0 */
return (0);
noinit:
mfi_freemem(sc, sc->sc_sense);
nosense:
mfi_freemem(sc, sc->sc_frames);
noframe:
mfi_freemem(sc, sc->sc_pcq);
nopcq:
return (1);
}
int
mfi_despatch_cmd(struct mfi_ccb *ccb)
{
DNPRINTF(MFI_D_CMD, "%s: mfi_despatch_cmd\n",
DEVNAME(ccb->ccb_sc));
mfi_write(ccb->ccb_sc, MFI_IQP, (ccb->ccb_pframe >> 3) |
ccb->ccb_extra_frames);
return(0);
}
int
mfi_poll(struct mfi_ccb *ccb)
{
struct mfi_frame_header *hdr;
int to = 0;
DNPRINTF(MFI_D_CMD, "%s: mfi_poll\n", DEVNAME(ccb->ccb_sc));
hdr = &ccb->ccb_frame->mfr_header;
hdr->mfh_cmd_status = 0xff;
hdr->mfh_flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
mfi_despatch_cmd(ccb);
while (hdr->mfh_cmd_status == 0xff) {
delay(1000);
if (to++ > 5000) /* XXX 5 seconds busywait sucks */
break;
}
if (hdr->mfh_cmd_status == 0xff) {
printf("%s: timeout on ccb %d\n", DEVNAME(ccb->ccb_sc),
hdr->mfh_context);
ccb->ccb_flags |= MFI_CCB_F_ERR;
return (1);
}
return (0);
}
int
mfi_intr(void *arg)
{
struct mfi_softc *sc = arg;
struct mfi_prod_cons *pcq;
struct mfi_ccb *ccb;
uint32_t status, producer, consumer, ctx;
int claimed = 0;
status = mfi_read(sc, MFI_OSTS);
if ((status & MFI_OSTS_INTR_VALID) == 0)
return (claimed);
/* write status back to acknowledge interrupt */
mfi_write(sc, MFI_OSTS, status);
DNPRINTF(MFI_D_INTR, "%s: mfi_intr %#x %#x\n", DEVNAME(sc), sc, pcq);
pcq = MFIMEM_KVA(sc->sc_pcq);
producer = pcq->mpc_producer;
consumer = pcq->mpc_consumer;
while (consumer != producer) {
DNPRINTF(MFI_D_INTR, "%s: mfi_intr pi %#x ci %#x\n",
DEVNAME(sc), producer, consumer);
ctx = pcq->mpc_reply_q[consumer];
pcq->mpc_reply_q[consumer] = MFI_INVALID_CTX;
if (ctx == MFI_INVALID_CTX)
printf("%s: invalid context, p: %d c: %d\n",
DEVNAME(sc), producer, consumer);
else {
/* XXX remove from queue and call scsi_done */
ccb = &sc->sc_ccb[ctx];
DNPRINTF(MFI_D_INTR, "%s: mfi_intr context %#x\n",
DEVNAME(sc), ctx);
ccb->ccb_done(ccb);
claimed = 1;
}
consumer++;
if (consumer == (sc->sc_max_cmds + 1))
consumer = 0;
}
pcq->mpc_consumer = consumer;
return (claimed);
}
int
mfi_scsi_io(struct mfi_ccb *ccb, struct scsi_xfer *xs, uint32_t blockno,
uint32_t blockcnt)
{
struct scsi_link *link = xs->sc_link;
struct mfi_io_frame *io;
DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_io: %d\n",
DEVNAME((struct mfi_softc *)link->adapter_softc), link->target);
if (!xs->data)
return (1);
io = &ccb->ccb_frame->mfr_io;
if (xs->flags & SCSI_DATA_IN) {
io->mif_header.mfh_cmd = MFI_CMD_LD_READ;
ccb->ccb_direction = MFI_DATA_IN;
} else {
io->mif_header.mfh_cmd = MFI_CMD_LD_WRITE;
ccb->ccb_direction = MFI_DATA_OUT;
}
io->mif_header.mfh_target_id = link->target;
io->mif_header.mfh_timeout = 0;
io->mif_header.mfh_flags = 0;
io->mif_header.mfh_sense_len = MFI_SENSE_SIZE;
io->mif_header.mfh_data_len= blockcnt;
io->mif_lba_hi = 0;
io->mif_lba_lo = blockno;
io->mif_sense_addr_lo = htole32(ccb->ccb_psense);
io->mif_sense_addr_hi = 0;
ccb->ccb_done = mfi_scsi_xs_done;
ccb->ccb_xs = xs;
ccb->ccb_frame_size = MFI_IO_FRAME_SIZE;
ccb->ccb_sgl = &io->mif_sgl;
ccb->ccb_data = xs->data;
ccb->ccb_len = xs->datalen;
if (mfi_create_sgl(ccb, (xs->flags & SCSI_NOSLEEP) ?
BUS_DMA_NOWAIT : BUS_DMA_WAITOK))
return (1);
return (0);
}
void
mfi_scsi_xs_done(struct mfi_ccb *ccb)
{
struct scsi_xfer *xs = ccb->ccb_xs;
struct mfi_softc *sc = ccb->ccb_sc;
struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header;
DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done %#x %#x\n",
DEVNAME(sc), ccb, ccb->ccb_frame);
if (xs->data != NULL) {
DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done sync\n",
DEVNAME(sc));
bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
ccb->ccb_dmamap->dm_mapsize,
(xs->flags & SCSI_DATA_IN) ?
BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
}
if (hdr->mfh_cmd_status != MFI_STAT_OK) {
xs->error = XS_DRIVER_STUFFUP;
DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done stuffup %#x\n",
DEVNAME(sc), hdr->mfh_cmd_status);
if (hdr->mfh_scsi_status != 0) {
DNPRINTF(MFI_D_INTR,
"%s: mfi_scsi_xs_done sense %#x %x %x\n",
DEVNAME(sc), hdr->mfh_scsi_status,
&xs->sense, ccb->ccb_sense);
memset(&xs->sense, 0, sizeof(xs->sense));
memcpy(&xs->sense, ccb->ccb_sense,
sizeof(struct scsi_sense_data));
xs->error = XS_SENSE;
}
}
xs->resid = 0;
xs->flags |= ITSDONE;
mfi_put_ccb(ccb);
scsi_done(xs);
}
int
mfi_scsi_ld(struct mfi_ccb *ccb, struct scsi_xfer *xs)
{
struct scsi_link *link = xs->sc_link;
struct mfi_pass_frame *pf;
DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_ld: %d\n",
DEVNAME((struct mfi_softc *)link->adapter_softc), link->target);
pf = &ccb->ccb_frame->mfr_pass;
pf->mpf_header.mfh_cmd = MFI_CMD_LD_SCSI_IO;
pf->mpf_header.mfh_target_id = link->target;
pf->mpf_header.mfh_lun_id = 0;
pf->mpf_header.mfh_cdb_len = xs->cmdlen;
pf->mpf_header.mfh_timeout = 0;
pf->mpf_header.mfh_data_len= xs->datalen; /* XXX */
pf->mpf_header.mfh_sense_len = MFI_SENSE_SIZE;
pf->mpf_sense_addr_hi = 0;
pf->mpf_sense_addr_lo = htole32(ccb->ccb_psense);
memset(pf->mpf_cdb, 0, 16);
memcpy(pf->mpf_cdb, &xs->cmdstore, xs->cmdlen);
ccb->ccb_done = mfi_scsi_xs_done;
ccb->ccb_xs = xs;
ccb->ccb_frame_size = MFI_PASS_FRAME_SIZE;
ccb->ccb_sgl = &pf->mpf_sgl;
if (xs->flags & (SCSI_DATA_IN | SCSI_DATA_OUT))
ccb->ccb_direction = xs->flags & SCSI_DATA_IN ?
MFI_DATA_IN : MFI_DATA_OUT;
else
ccb->ccb_direction = MFI_DATA_NONE;
if (xs->data) {
ccb->ccb_data = xs->data;
ccb->ccb_len = xs->datalen;
if (mfi_create_sgl(ccb, (xs->flags & SCSI_NOSLEEP) ?
BUS_DMA_NOWAIT : BUS_DMA_WAITOK))
return (1);
}
return (0);
}
int
mfi_scsi_cmd(struct scsi_xfer *xs)
{
struct scsi_link *link = xs->sc_link;
struct mfi_softc *sc = link->adapter_softc;
struct device *dev = link->device_softc;
struct mfi_ccb *ccb;
struct scsi_rw *rw;
struct scsi_rw_big *rwb;
uint32_t blockno, blockcnt;
uint8_t target = link->target;
uint8_t mbox[MFI_MBOX_SIZE];
DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_cmd opcode: %#x\n",
DEVNAME(sc), xs->cmd->opcode);
if (target >= MFI_MAX_LD || !sc->sc_ld[target].ld_present ||
link->lun != 0) {
DNPRINTF(MFI_D_CMD, "%s: invalid target %d\n",
DEVNAME(sc), target);
goto stuffup;
}
if ((ccb = mfi_get_ccb(sc)) == NULL) {
DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_cmd no ccb\n", DEVNAME(sc));
return (TRY_AGAIN_LATER);
}
xs->error = XS_NOERROR;
switch (xs->cmd->opcode) {
/* IO path */
case READ_BIG:
case WRITE_BIG:
rwb = (struct scsi_rw_big *)xs->cmd;
blockno = _4btol(rwb->addr);
blockcnt = _2btol(rwb->length);
if (mfi_scsi_io(ccb, xs, blockno, blockcnt)) {
mfi_put_ccb(ccb);
goto stuffup;
}
break;
case READ_COMMAND:
case WRITE_COMMAND:
rw = (struct scsi_rw *)xs->cmd;
blockno = _3btol(rw->addr) & (SRW_TOPADDR << 16 | 0xffff);
blockcnt = rw->length ? rw->length : 0x100;
if (mfi_scsi_io(ccb, xs, blockno, blockcnt)) {
mfi_put_ccb(ccb);
goto stuffup;
}
break;
case SYNCHRONIZE_CACHE:
mfi_put_ccb(ccb); /* we don't need this */
mbox[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE;
if (mfi_mgmt(sc, MR_DCMD_CTRL_CACHE_FLUSH, MFI_DATA_NONE,
0, NULL, mbox))
goto stuffup;
return (COMPLETE);
/* NOTREACHED */
/* hand it of to the firmware and let it deal with it */
case TEST_UNIT_READY:
/* save off sd? after autoconf */
if (!cold) /* XXX bogus */
strlcpy(sc->sc_ld[target].ld_dev, dev->dv_xname,
sizeof(sc->sc_ld[target].ld_dev));
/* FALLTHROUGH */
default:
if (mfi_scsi_ld(ccb, xs)) {
mfi_put_ccb(ccb);
goto stuffup;
}
break;
}
DNPRINTF(MFI_D_CMD, "%s: start io %d\n", DEVNAME(sc), target);
if (xs->flags & SCSI_POLL) {
if (mfi_poll(ccb)) {
/* XXX check for sense in ccb->ccb_sense? */
printf("%s: mfi_scsi_cmd poll failed\n",
DEVNAME(sc));
mfi_put_ccb(ccb);
bzero(&xs->sense, sizeof(xs->sense));
xs->sense.error_code = SSD_ERRCODE_VALID | 0x70;
xs->sense.flags = SKEY_ILLEGAL_REQUEST;
xs->sense.add_sense_code = 0x20; /* invalid opcode */
xs->error = XS_SENSE;
xs->flags |= ITSDONE;
scsi_done(xs);
return (COMPLETE);
}
DNPRINTF(MFI_D_DMA, "%s: mfi_scsi_cmd poll complete %d\n",
DEVNAME(sc), ccb->ccb_dmamap->dm_nsegs);
mfi_put_ccb(ccb);
return (COMPLETE);
}
mfi_despatch_cmd(ccb);
DNPRINTF(MFI_D_DMA, "%s: mfi_scsi_cmd queued %d\n", DEVNAME(sc),
ccb->ccb_dmamap->dm_nsegs);
return (SUCCESSFULLY_QUEUED);
stuffup:
xs->error = XS_DRIVER_STUFFUP;
xs->flags |= ITSDONE;
scsi_done(xs);
return (COMPLETE);
}
int
mfi_create_sgl(struct mfi_ccb *ccb, int flags)
{
struct mfi_softc *sc = ccb->ccb_sc;
struct mfi_frame_header *hdr;
bus_dma_segment_t *sgd;
union mfi_sgl *sgl;
int error, i;
DNPRINTF(MFI_D_DMA, "%s: mfi_create_sgl %#x\n", DEVNAME(sc),
ccb->ccb_data);
if (!ccb->ccb_data)
return (1);
error = bus_dmamap_load(sc->sc_dmat, ccb->ccb_dmamap,
ccb->ccb_data, ccb->ccb_len, NULL, flags);
if (error) {
if (error == EFBIG)
printf("more than %d dma segs\n",
sc->sc_max_sgl);
else
printf("error %d loading dma map\n", error);
return (1);
}
hdr = &ccb->ccb_frame->mfr_header;
sgl = ccb->ccb_sgl;
sgd = ccb->ccb_dmamap->dm_segs;
for (i = 0; i < ccb->ccb_dmamap->dm_nsegs; i++) {
sgl->sg32[i].addr = htole32(sgd[i].ds_addr);
sgl->sg32[i].len = htole32(sgd[i].ds_len);
DNPRINTF(MFI_D_DMA, "%s: addr: %#x len: %#x\n",
DEVNAME(sc), sgl->sg32[i].addr, sgl->sg32[i].len);
}
if (ccb->ccb_direction == MFI_DATA_IN) {
hdr->mfh_flags |= MFI_FRAME_DIR_READ;
bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_PREREAD);
} else {
hdr->mfh_flags |= MFI_FRAME_DIR_WRITE;
bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_PREWRITE);
}
hdr->mfh_sg_count = ccb->ccb_dmamap->dm_nsegs;
/* for 64 bit io make the sizeof a variable to hold whatever sg size */
ccb->ccb_frame_size += sizeof(struct mfi_sg32) *
ccb->ccb_dmamap->dm_nsegs;
ccb->ccb_extra_frames = (ccb->ccb_frame_size - 1) / MFI_FRAME_SIZE;
DNPRINTF(MFI_D_DMA, "%s: sg_count: %d frame_size: %d frames_size: %d"
" dm_nsegs: %d extra_frames: %d\n",
DEVNAME(sc),
hdr->mfh_sg_count,
ccb->ccb_frame_size,
sc->sc_frames_size,
ccb->ccb_dmamap->dm_nsegs,
ccb->ccb_extra_frames);
return (0);
}
int
mfi_mgmt(struct mfi_softc *sc, uint32_t opc, uint32_t dir, uint32_t len,
void *buf, uint8_t *mbox)
{
struct mfi_ccb *ccb;
struct mfi_dcmd_frame *dcmd;
int rv = 1;
DNPRINTF(MFI_D_MISC, "%s: mfi_mgmt %#x\n", DEVNAME(sc), opc);
if ((ccb = mfi_get_ccb(sc)) == NULL)
return (rv);
dcmd = &ccb->ccb_frame->mfr_dcmd;
memset(dcmd->mdf_mbox, 0, MFI_MBOX_SIZE);
dcmd->mdf_header.mfh_cmd = MFI_CMD_DCMD;
dcmd->mdf_header.mfh_timeout = 0;
dcmd->mdf_opcode = opc;
dcmd->mdf_header.mfh_data_len = 0;
ccb->ccb_direction = dir;
ccb->ccb_done = mfi_mgmt_done;
ccb->ccb_frame_size = MFI_DCMD_FRAME_SIZE;
/* handle special opcodes */
if (mbox)
memcpy(dcmd->mdf_mbox, mbox, MFI_MBOX_SIZE);
if (dir != MFI_DATA_NONE) {
dcmd->mdf_header.mfh_data_len = len;
ccb->ccb_data = buf;
ccb->ccb_len = len;
ccb->ccb_sgl = &dcmd->mdf_sgl;
if (mfi_create_sgl(ccb, BUS_DMA_WAITOK))
goto done;
}
if (cold) {
if (mfi_poll(ccb))
goto done;
} else {
mfi_despatch_cmd(ccb);
DNPRINTF(MFI_D_MISC, "%s: mfi_mgmt sleeping\n", DEVNAME(sc));
while (ccb->ccb_state != MFI_CCB_DONE)
tsleep(ccb, PRIBIO, "mfi_mgmt", 0);
if (ccb->ccb_flags & MFI_CCB_F_ERR)
goto done;
}
rv = 0;
done:
mfi_put_ccb(ccb);
return (rv);
}
void
mfi_mgmt_done(struct mfi_ccb *ccb)
{
struct mfi_softc *sc = ccb->ccb_sc;
struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header;
DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done %#x %#x\n",
DEVNAME(sc), ccb, ccb->ccb_frame);
if (ccb->ccb_data != NULL) {
DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done sync\n",
DEVNAME(sc));
bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
ccb->ccb_dmamap->dm_mapsize,
(ccb->ccb_direction & MFI_DATA_IN) ?
BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
}
if (hdr->mfh_cmd_status != MFI_STAT_OK)
ccb->ccb_flags |= MFI_CCB_F_ERR;
ccb->ccb_state = MFI_CCB_DONE;
wakeup(ccb);
}
int
mfi_scsi_ioctl(struct scsi_link *link, u_long cmd, caddr_t addr, int flag,
struct proc *p)
{
struct mfi_softc *sc = (struct mfi_softc *)link->adapter_softc;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_scsi_ioctl\n", DEVNAME(sc));
if (sc->sc_ioctl)
return (sc->sc_ioctl(link->adapter_softc, cmd, addr));
else
return (ENOTTY);
}
#if NBIO > 0
int
mfi_ioctl(struct device *dev, u_long cmd, caddr_t addr)
{
struct mfi_softc *sc = (struct mfi_softc *)dev;
int error = 0;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl ", DEVNAME(sc));
rw_enter_write(&sc->sc_lock);
switch (cmd) {
case BIOCINQ:
DNPRINTF(MFI_D_IOCTL, "inq\n");
error = mfi_ioctl_inq(sc, (struct bioc_inq *)addr);
break;
case BIOCVOL:
DNPRINTF(MFI_D_IOCTL, "vol\n");
error = mfi_ioctl_vol(sc, (struct bioc_vol *)addr);
break;
case BIOCDISK:
DNPRINTF(MFI_D_IOCTL, "disk\n");
error = mfi_ioctl_disk(sc, (struct bioc_disk *)addr);
break;
case BIOCALARM:
DNPRINTF(MFI_D_IOCTL, "alarm\n");
error = mfi_ioctl_alarm(sc, (struct bioc_alarm *)addr);
break;
case BIOCBLINK:
DNPRINTF(MFI_D_IOCTL, "blink\n");
error = mfi_ioctl_blink(sc, (struct bioc_blink *)addr);
break;
case BIOCSETSTATE:
DNPRINTF(MFI_D_IOCTL, "setstate\n");
error = mfi_ioctl_setstate(sc, (struct bioc_setstate *)addr);
break;
default:
DNPRINTF(MFI_D_IOCTL, " invalid ioctl\n");
error = EINVAL;
}
rw_exit_write(&sc->sc_lock);
return (error);
}
int
mfi_ioctl_inq(struct mfi_softc *sc, struct bioc_inq *bi)
{
struct mfi_conf *cfg;
int rv = EINVAL;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_inq\n", DEVNAME(sc));
if (mfi_get_info(sc)) {
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_inq failed\n",
DEVNAME(sc));
return (EIO);
}
/* get figures */
cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL))
goto freeme;
strlcpy(bi->bi_dev, DEVNAME(sc), sizeof(bi->bi_dev));
bi->bi_novol = cfg->mfc_no_ld + cfg->mfc_no_hs;
bi->bi_nodisk = sc->sc_info.mci_pd_disks_present;
rv = 0;
freeme:
free(cfg, M_DEVBUF);
return (rv);
}
int
mfi_ioctl_vol(struct mfi_softc *sc, struct bioc_vol *bv)
{
int i, per, rv = EINVAL;
uint8_t mbox[MFI_MBOX_SIZE];
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol %#x\n",
DEVNAME(sc), bv->bv_volid);
if (mfi_mgmt(sc, MR_DCMD_LD_GET_LIST, MFI_DATA_IN,
sizeof(sc->sc_ld_list), &sc->sc_ld_list, NULL))
goto done;
i = bv->bv_volid;
mbox[0] = sc->sc_ld_list.mll_list[i].mll_ld.mld_target;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol target %#x\n",
DEVNAME(sc), mbox[0]);
if (mfi_mgmt(sc, MR_DCMD_LD_GET_INFO, MFI_DATA_IN,
sizeof(sc->sc_ld_details), &sc->sc_ld_details, mbox))
goto done;
if (bv->bv_volid >= sc->sc_ld_list.mll_no_ld) {
/* go do hotspares */
rv = mfi_bio_hs(sc, bv->bv_volid, MFI_MGMT_VD, bv);
goto done;
}
strlcpy(bv->bv_dev, sc->sc_ld[i].ld_dev, sizeof(bv->bv_dev));
switch(sc->sc_ld_list.mll_list[i].mll_state) {
case MFI_LD_OFFLINE:
bv->bv_status = BIOC_SVOFFLINE;
break;
case MFI_LD_PART_DEGRADED:
case MFI_LD_DEGRADED:
bv->bv_status = BIOC_SVDEGRADED;
break;
case MFI_LD_ONLINE:
bv->bv_status = BIOC_SVONLINE;
break;
default:
bv->bv_status = BIOC_SVINVALID;
DNPRINTF(MFI_D_IOCTL, "%s: invalid logical disk state %#x\n",
DEVNAME(sc),
sc->sc_ld_list.mll_list[i].mll_state);
}
/* additional status can modify MFI status */
switch (sc->sc_ld_details.mld_progress.mlp_in_prog) {
case MFI_LD_PROG_CC:
case MFI_LD_PROG_BGI:
bv->bv_status = BIOC_SVSCRUB;
per = (int)sc->sc_ld_details.mld_progress.mlp_cc.mp_progress;
bv->bv_percent = (per * 100) / 0xffff;
bv->bv_seconds =
sc->sc_ld_details.mld_progress.mlp_cc.mp_elapsed_seconds;
break;
case MFI_LD_PROG_FGI:
case MFI_LD_PROG_RECONSTRUCT:
/* nothing yet */
break;
}
/*
* The RAID levels are determined per the SNIA DDF spec, this is only
* a subset that is valid for the MFI contrller.
*/
bv->bv_level = sc->sc_ld_details.mld_cfg.mlc_parm.mpa_pri_raid;
if (sc->sc_ld_details.mld_cfg.mlc_parm.mpa_sec_raid ==
MFI_DDF_SRL_SPANNED)
bv->bv_level *= 10;
bv->bv_nodisk = sc->sc_ld_details.mld_cfg.mlc_parm.mpa_no_drv_per_span *
sc->sc_ld_details.mld_cfg.mlc_parm.mpa_span_depth;
bv->bv_size = sc->sc_ld_details.mld_size * 512; /* bytes per block */
rv = 0;
done:
return (rv);
}
int
mfi_ioctl_disk(struct mfi_softc *sc, struct bioc_disk *bd)
{
struct mfi_conf *cfg;
struct mfi_array *ar;
struct mfi_ld_cfg *ld;
struct mfi_pd_details *pd;
struct scsi_inquiry_data *inqbuf;
char vend[8+16+4+1];
int i, rv = EINVAL;
int arr, vol, disk;
uint32_t size;
uint8_t mbox[MFI_MBOX_SIZE];
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_disk %#x\n",
DEVNAME(sc), bd->bd_diskid);
pd = malloc(sizeof *pd, M_DEVBUF, M_WAITOK);
/* send single element command to retrieve size for full structure */
cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL))
goto freeme;
size = cfg->mfc_size;
free(cfg, M_DEVBUF);
/* memory for read config */
cfg = malloc(size, M_DEVBUF, M_WAITOK);
memset(cfg, 0, size);
if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, size, cfg, NULL))
goto freeme;
ar = cfg->mfc_array;
/* calculate offset to ld structure */
ld = (struct mfi_ld_cfg *)(
((uint8_t *)cfg) + offsetof(struct mfi_conf, mfc_array) +
cfg->mfc_array_size * cfg->mfc_no_array);
vol = bd->bd_volid;
if (vol >= cfg->mfc_no_ld) {
/* do hotspares */
rv = mfi_bio_hs(sc, bd->bd_volid, MFI_MGMT_SD, bd);
goto freeme;
}
/* find corresponding array for ld */
for (i = 0, arr = 0; i < vol; i++)
arr += ld[i].mlc_parm.mpa_span_depth;
/* offset disk into pd list */
disk = bd->bd_diskid % ld[vol].mlc_parm.mpa_no_drv_per_span;
/* offset array index into the next spans */
arr += bd->bd_diskid / ld[vol].mlc_parm.mpa_no_drv_per_span;
bd->bd_target = ar[arr].pd[disk].mar_enc_slot;
switch (ar[arr].pd[disk].mar_pd_state){
case MFI_PD_UNCONFIG_GOOD:
bd->bd_status = BIOC_SDUNUSED;
break;
case MFI_PD_HOTSPARE: /* XXX dedicated hotspare part of array? */
bd->bd_status = BIOC_SDHOTSPARE;
break;
case MFI_PD_OFFLINE:
bd->bd_status = BIOC_SDOFFLINE;
break;
case MFI_PD_FAILED:
bd->bd_status = BIOC_SDFAILED;
break;
case MFI_PD_REBUILD:
bd->bd_status = BIOC_SDREBUILD;
break;
case MFI_PD_ONLINE:
bd->bd_status = BIOC_SDONLINE;
break;
case MFI_PD_UNCONFIG_BAD: /* XXX define new state in bio */
default:
bd->bd_status = BIOC_SDINVALID;
break;
}
/* get the remaining fields */
*((uint16_t *)&mbox) = ar[arr].pd[disk].mar_pd.mfp_id;
if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
sizeof *pd, pd, mbox))
goto freeme;
bd->bd_size = pd->mpd_size * 512; /* bytes per block */
/* if pd->mpd_enc_idx is 0 then it is not in an enclosure */
bd->bd_channel = pd->mpd_enc_idx;
inqbuf = (struct scsi_inquiry_data *)&pd->mpd_inq_data;
memcpy(vend, inqbuf->vendor, sizeof vend - 1);
vend[sizeof vend - 1] = '\0';
strlcpy(bd->bd_vendor, vend, sizeof(bd->bd_vendor));
/* XXX find a way to retrieve serial nr from drive */
/* XXX find a way to get bd_procdev */
rv = 0;
freeme:
free(pd, M_DEVBUF);
free(cfg, M_DEVBUF);
return (rv);
}
int
mfi_ioctl_alarm(struct mfi_softc *sc, struct bioc_alarm *ba)
{
uint32_t opc, dir = MFI_DATA_NONE;
int rv = 0;
int8_t ret;
switch(ba->ba_opcode) {
case BIOC_SADISABLE:
opc = MR_DCMD_SPEAKER_DISABLE;
break;
case BIOC_SAENABLE:
opc = MR_DCMD_SPEAKER_ENABLE;
break;
case BIOC_SASILENCE:
opc = MR_DCMD_SPEAKER_SILENCE;
break;
case BIOC_GASTATUS:
opc = MR_DCMD_SPEAKER_GET;
dir = MFI_DATA_IN;
break;
case BIOC_SATEST:
opc = MR_DCMD_SPEAKER_TEST;
break;
default:
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_alarm biocalarm invalid "
"opcode %x\n", DEVNAME(sc), ba->ba_opcode);
return (EINVAL);
}
if (mfi_mgmt(sc, opc, dir, sizeof(ret), &ret, NULL))
rv = EINVAL;
else
if (ba->ba_opcode == BIOC_GASTATUS)
ba->ba_status = ret;
else
ba->ba_status = 0;
return (rv);
}
int
mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *bb)
{
int i, found, rv = EINVAL;
uint8_t mbox[MFI_MBOX_SIZE];
uint32_t cmd;
struct mfi_pd_list *pd;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_blink %x\n", DEVNAME(sc),
bb->bb_status);
/* channel 0 means not in an enclosure so can't be blinked */
if (bb->bb_channel == 0)
return (EINVAL);
pd = malloc(MFI_PD_LIST_SIZE, M_DEVBUF, M_WAITOK);
if (mfi_mgmt(sc, MR_DCMD_PD_GET_LIST, MFI_DATA_IN,
MFI_PD_LIST_SIZE, pd, NULL))
goto done;
for (i = 0, found = 0; i < pd->mpl_no_pd; i++)
if (bb->bb_channel == pd->mpl_address[i].mpa_enc_index &&
bb->bb_target == pd->mpl_address[i].mpa_enc_slot) {
found = 1;
break;
}
if (!found)
goto done;
memset(mbox, 0, sizeof mbox);
*((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id;
switch (bb->bb_status) {
case BIOC_SBUNBLINK:
cmd = MR_DCMD_PD_UNBLINK;
break;
case BIOC_SBBLINK:
cmd = MR_DCMD_PD_BLINK;
break;
case BIOC_SBALARM:
default:
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_blink biocblink invalid "
"opcode %x\n", DEVNAME(sc), bb->bb_status);
goto done;
}
if (mfi_mgmt(sc, cmd, MFI_DATA_NONE, 0, NULL, mbox))
goto done;
rv = 0;
done:
free(pd, M_DEVBUF);
return (rv);
}
int
mfi_ioctl_setstate(struct mfi_softc *sc, struct bioc_setstate *bs)
{
struct mfi_pd_list *pd;
int i, found, rv = EINVAL;
uint8_t mbox[MFI_MBOX_SIZE];
uint32_t cmd;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate %x\n", DEVNAME(sc),
bs->bs_status);
pd = malloc(MFI_PD_LIST_SIZE, M_DEVBUF, M_WAITOK);
if (mfi_mgmt(sc, MR_DCMD_PD_GET_LIST, MFI_DATA_IN,
MFI_PD_LIST_SIZE, pd, NULL))
goto done;
for (i = 0, found = 0; i < pd->mpl_no_pd; i++)
if (bs->bs_channel == pd->mpl_address[i].mpa_enc_index &&
bs->bs_target == pd->mpl_address[i].mpa_enc_slot) {
found = 1;
break;
}
if (!found)
goto done;
memset(mbox, 0, sizeof mbox);
*((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id;
switch (bs->bs_status) {
case BIOC_SSONLINE:
mbox[2] = MFI_PD_ONLINE;
cmd = MD_DCMD_PD_SET_STATE;
break;
case BIOC_SSOFFLINE:
mbox[2] = MFI_PD_OFFLINE;
cmd = MD_DCMD_PD_SET_STATE;
break;
case BIOC_SSHOTSPARE:
mbox[2] = MFI_PD_HOTSPARE;
cmd = MD_DCMD_PD_SET_STATE;
break;
/*
case BIOC_SSREBUILD:
cmd = MD_DCMD_PD_REBUILD;
break;
*/
default:
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate invalid "
"opcode %x\n", DEVNAME(sc), bs->bs_status);
goto done;
}
if (mfi_mgmt(sc, MD_DCMD_PD_SET_STATE, MFI_DATA_NONE, 0, NULL, mbox))
goto done;
rv = 0;
done:
free(pd, M_DEVBUF);
return (rv);
}
int
mfi_bio_hs(struct mfi_softc *sc, int volid, int type, void *bio_hs)
{
struct mfi_conf *cfg;
struct mfi_hotspare *hs;
struct mfi_pd_details *pd;
struct bioc_disk *sdhs;
struct bioc_vol *vdhs;
struct scsi_inquiry_data *inqbuf;
char vend[8+16+4+1];
int i, rv = EINVAL;
uint32_t size;
uint8_t mbox[MFI_MBOX_SIZE];
DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs %d\n", DEVNAME(sc), volid);
if (!bio_hs)
return (EINVAL);
pd = malloc(sizeof *pd, M_DEVBUF, M_WAITOK);
/* send single element command to retrieve size for full structure */
cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL))
goto freeme;
size = cfg->mfc_size;
free(cfg, M_DEVBUF);
/* memory for read config */
cfg = malloc(size, M_DEVBUF, M_WAITOK);
memset(cfg, 0, size);
if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, size, cfg, NULL))
goto freeme;
/* calculate offset to hs structure */
hs = (struct mfi_hotspare *)(
((uint8_t *)cfg) + offsetof(struct mfi_conf, mfc_array) +
cfg->mfc_array_size * cfg->mfc_no_array +
cfg->mfc_ld_size * cfg->mfc_no_ld);
if (volid < cfg->mfc_no_ld)
goto freeme; /* not a hotspare */
if (volid > (cfg->mfc_no_ld + cfg->mfc_no_hs))
goto freeme; /* not a hotspare */
/* offset into hotspare structure */
i = volid - cfg->mfc_no_ld;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs i %d volid %d no_ld %d no_hs %d "
"hs %p cfg %p id %02x\n", DEVNAME(sc), i, volid, cfg->mfc_no_ld,
cfg->mfc_no_hs, hs, cfg, hs[i].mhs_pd.mfp_id);
/* get pd fields */
memset(mbox, 0, sizeof mbox);
*((uint16_t *)&mbox) = hs[i].mhs_pd.mfp_id;
if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
sizeof *pd, pd, mbox)) {
DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs illegal PD\n",
DEVNAME(sc));
goto freeme;
}
switch (type) {
case MFI_MGMT_VD:
vdhs = bio_hs;
vdhs->bv_status = BIOC_SVONLINE;
vdhs->bv_size = pd->mpd_size / 2; /* XXX why? / 2 */
vdhs->bv_level = -1; /* hotspare */
vdhs->bv_nodisk = 1;
break;
case MFI_MGMT_SD:
sdhs = bio_hs;
sdhs->bd_status = BIOC_SDHOTSPARE;
sdhs->bd_size = pd->mpd_size / 2; /* XXX why? / 2 */
sdhs->bd_channel = pd->mpd_enc_idx;
sdhs->bd_target = pd->mpd_enc_slot;
inqbuf = (struct scsi_inquiry_data *)&pd->mpd_inq_data;
memcpy(vend, inqbuf->vendor, sizeof vend - 1);
vend[sizeof vend - 1] = '\0';
strlcpy(sdhs->bd_vendor, vend, sizeof(sdhs->bd_vendor));
break;
default:
goto freeme;
}
DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs 6\n", DEVNAME(sc));
rv = 0;
freeme:
free(pd, M_DEVBUF);
free(cfg, M_DEVBUF);
return (rv);
}
#ifndef SMALL_KERNEL
int
mfi_create_sensors(struct mfi_softc *sc)
{
struct device *dev;
struct scsibus_softc *ssc;
int i;
TAILQ_FOREACH(dev, &alldevs, dv_list) {
if (dev->dv_parent != &sc->sc_dev)
continue;
/* check if this is the scsibus for the logical disks */
ssc = (struct scsibus_softc *)dev;
if (ssc->adapter_link == &sc->sc_link)
break;
}
if (ssc == NULL)
return (1);
sc->sc_sensors = malloc(sizeof(struct ksensor) * sc->sc_ld_cnt,
M_DEVBUF, M_WAITOK);
if (sc->sc_sensors == NULL)
return (1);
bzero(sc->sc_sensors, sizeof(struct ksensor) * sc->sc_ld_cnt);
strlcpy(sc->sc_sensordev.xname, DEVNAME(sc),
sizeof(sc->sc_sensordev.xname));
for (i = 0; i < sc->sc_ld_cnt; i++) {
if (ssc->sc_link[i][0] == NULL)
goto bad;
dev = ssc->sc_link[i][0]->device_softc;
sc->sc_sensors[i].type = SENSOR_DRIVE;
sc->sc_sensors[i].status = SENSOR_S_UNKNOWN;
strlcpy(sc->sc_sensors[i].desc, dev->dv_xname,
sizeof(sc->sc_sensors[i].desc));
sensor_attach(&sc->sc_sensordev, &sc->sc_sensors[i]);
}
if (sensor_task_register(sc, mfi_refresh_sensors, 10) == NULL)
goto bad;
sensordev_install(&sc->sc_sensordev);
return (0);
bad:
free(sc->sc_sensors, M_DEVBUF);
return (1);
}
void
mfi_refresh_sensors(void *arg)
{
struct mfi_softc *sc = arg;
int i;
struct bioc_vol bv;
for (i = 0; i < sc->sc_ld_cnt; i++) {
bzero(&bv, sizeof(bv));
bv.bv_volid = i;
if (mfi_ioctl_vol(sc, &bv))
return;
switch(bv.bv_status) {
case BIOC_SVOFFLINE:
sc->sc_sensors[i].value = SENSOR_DRIVE_FAIL;
sc->sc_sensors[i].status = SENSOR_S_CRIT;
break;
case BIOC_SVDEGRADED:
sc->sc_sensors[i].value = SENSOR_DRIVE_PFAIL;
sc->sc_sensors[i].status = SENSOR_S_WARN;
break;
case BIOC_SVSCRUB:
case BIOC_SVONLINE:
sc->sc_sensors[i].value = SENSOR_DRIVE_ONLINE;
sc->sc_sensors[i].status = SENSOR_S_OK;
break;
case BIOC_SVINVALID:
/* FALLTRHOUGH */
default:
sc->sc_sensors[i].value = 0; /* unknown */
sc->sc_sensors[i].status = SENSOR_S_UNKNOWN;
}
}
}
#endif /* SMALL_KERNEL */
#endif /* NBIO > 0 */
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