d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

amr.c,

Browse Source 
amr_cam.c,
amrreg.h,
amrvar.h:
- added support for 12/16 byte cdb's, effecting CAM branch only ( non-disk support )

amrreg.h:
- increased number of scatter gather elements from 16 to 26.

amr_pci.c:
- amr_pci_free(), incorrect bus tag meant for 'amr_mailbox_dmat' was being freed

all:
- copyright change requested by scottl

Reviewed by:	ps,scottl
MFC after:	1 week
This commit is contained in:
emoore 2002-10-30 22:00:11 +00:00
parent c95a6c4e9d
commit 179f0b4ddc
9 changed files with 475 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

119
sys/dev/amr/amr.c
View File

@ -24,12 +24,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/
@ -99,6 +121,7 @@ static int amr_query_controller(struct amr_softc *sc);
static void *amr_enquiry(struct amr_softc *sc, size_t bufsize,
u_int8_t cmd, u_int8_t cmdsub, u_int8_t cmdqual);
static void amr_completeio(struct amr_command *ac);
static int amr_support_ext_cdb(struct amr_softc *sc);
/*
* Command buffer allocation.
@ -547,6 +570,15 @@ amr_query_controller(struct amr_softc *sc)
if (sc->amr_maxio == 0)
sc->amr_maxio = 2;
/*
* Greater than 10 byte cdb support
*/
sc->support_ext_cdb = amr_support_ext_cdb(sc);
if(sc->support_ext_cdb) {
debug(2,"supports extended CDBs.");
}
/*
* Try to issue an ENQUIRY3 command
*/
@ -701,6 +733,44 @@ amr_flush(struct amr_softc *sc)
return(error);
}
/********************************************************************************
* Detect extented cdb >> greater than 10 byte cdb support
* returns '1' means this support exist
* returns '0' means this support doesn't exist
*/
static int
amr_support_ext_cdb(struct amr_softc *sc)
{
struct amr_command *ac;
u_int8_t *mbox;
int error;
/* get ourselves a command buffer */
error = 0;
if ((ac = amr_alloccmd(sc)) == NULL)
goto out;
/* set command flags */
ac->ac_flags |= AMR_CMD_PRIORITY | AMR_CMD_DATAOUT;
/* build the command proper */
mbox = (u_int8_t *)&ac->ac_mailbox; /* XXX want a real structure for this? */
mbox[0] = 0xA4;
mbox[2] = 0x16;
/* we have to poll, as the system may be going down or otherwise damaged */
if (amr_poll_command(ac))
goto out;
if( ac->ac_status == AMR_STATUS_SUCCESS ) {
error = 1;
}
out:
if (ac != NULL)
amr_releasecmd(ac);
return(error);
}
/********************************************************************************
* Try to find I/O work for the controller from one or more of the work queues.
*
@ -982,29 +1052,48 @@ amr_setup_ccbmap(void *arg, bus_dma_segment_t *segs, int nsegments, int error)
struct amr_softc *sc = ac->ac_sc;
struct amr_sgentry *sg;
struct amr_passthrough *ap = (struct amr_passthrough *)ac->ac_data;
struct amr_ext_passthrough *aep = (struct amr_passthrough *)ac->ac_data;
int i;
/* get base address of s/g table */
sg = sc->amr_sgtable + (ac->ac_slot * AMR_NSEG);
/* decide whether we need to populate the s/g table */
if (nsegments < 2) {
ap->ap_no_sg_elements = 0;
ap->ap_data_transfer_address = segs[0].ds_addr;
} else {
/* save s/g table information in passthrough */
ap->ap_no_sg_elements = nsegments;
ap->ap_data_transfer_address = sc->amr_sgbusaddr + (ac->ac_slot * AMR_NSEG * sizeof(struct amr_sgentry));
/* populate s/g table (overwrites previous call which mapped the passthrough) */
for (i = 0; i < nsegments; i++, sg++) {
if( ac->ac_mailbox.mb_command == AMR_CMD_EXTPASS ) {
if (nsegments < 2) {
aep->ap_no_sg_elements = 0;
aep->ap_data_transfer_address = segs[0].ds_addr;
} else {
/* save s/g table information in passthrough */
aep->ap_no_sg_elements = nsegments;
aep->ap_data_transfer_address = sc->amr_sgbusaddr + (ac->ac_slot * AMR_NSEG * sizeof(struct amr_sgentry));
/* populate s/g table (overwrites previous call which mapped the passthrough) */
for (i = 0; i < nsegments; i++, sg++) {
sg->sg_addr = segs[i].ds_addr;
sg->sg_count = segs[i].ds_len;
debug(3, " %d: 0x%x/%d", i, sg->sg_addr, sg->sg_count);
}
}
debug(3, "slot %d %d segments at 0x%x, passthrough at 0x%x", ac->ac_slot,
aep->ap_no_sg_elements, aep->ap_data_transfer_address, ac->ac_dataphys);
} else {
if (nsegments < 2) {
ap->ap_no_sg_elements = 0;
ap->ap_data_transfer_address = segs[0].ds_addr;
} else {
/* save s/g table information in passthrough */
ap->ap_no_sg_elements = nsegments;
ap->ap_data_transfer_address = sc->amr_sgbusaddr + (ac->ac_slot * AMR_NSEG * sizeof(struct amr_sgentry));
/* populate s/g table (overwrites previous call which mapped the passthrough) */
for (i = 0; i < nsegments; i++, sg++) {
sg->sg_addr = segs[i].ds_addr;
sg->sg_count = segs[i].ds_len;
debug(3, " %d: 0x%x/%d", i, sg->sg_addr, sg->sg_count);
}
}
debug(3, "slot %d %d segments at 0x%x, passthrough at 0x%x", ac->ac_slot,
ap->ap_no_sg_elements, ap->ap_data_transfer_address, ac->ac_dataphys);
}
debug(3, "slot %d %d segments at 0x%x, passthrough at 0x%x", ac->ac_slot,
ap->ap_no_sg_elements, ap->ap_data_transfer_address, ac->ac_dataphys);
}
static void

189
sys/dev/amr/amr_cam.c
View File

@ -24,12 +24,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/
@ -64,6 +86,7 @@
static void amr_cam_action(struct cam_sim *sim, union ccb *ccb);
static void amr_cam_poll(struct cam_sim *sim);
static void amr_cam_complete(struct amr_command *ac);
static void amr_cam_complete_extcdb(struct amr_command *ac);
/********************************************************************************
@ -203,7 +226,10 @@ amr_cam_action(struct cam_sim *sim, union ccb *ccb)
ccbh->status = CAM_REQ_INPROG;
/* check the CDB length */
if (csio->cdb_len > AMR_MAX_CDB_LEN)
if (csio->cdb_len > AMR_MAX_EXTCDB_LEN)
ccbh->status = CAM_REQ_CMP_ERR;
if ((csio->cdb_len > AMR_MAX_CDB_LEN) && (sc->support_ext_cdb == 0 ))
ccbh->status = CAM_REQ_CMP_ERR;
/* check that the CDB pointer is not to a physical address */
@ -355,13 +381,15 @@ int
amr_cam_command(struct amr_softc *sc, struct amr_command **acp)
{
struct amr_command *ac;
struct amr_passthrough *ap;
struct ccb_scsiio *csio;
struct amr_passthrough *ap;
struct amr_ext_passthrough *aep;
struct ccb_scsiio *csio;
int bus, target, error;
error = 0;
ac = NULL;
ap = NULL;
aep = NULL;
/* check to see if there is a ccb for us to work with */
if ((csio = (struct ccb_scsiio *)amr_dequeue_ccb(sc)) == NULL)
@ -376,28 +404,54 @@ amr_cam_command(struct amr_softc *sc, struct amr_command **acp)
*/
/* construct passthrough */
if ((ap = malloc(sizeof(*ap), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) {
error = ENOMEM;
goto out;
}
ap->ap_timeout = 0;
ap->ap_ars = 1;
ap->ap_request_sense_length = 14;
ap->ap_islogical = 0;
ap->ap_channel = bus;
ap->ap_scsi_id = target;
ap->ap_logical_drive_no = csio->ccb_h.target_lun;
ap->ap_cdb_length = csio->cdb_len;
ap->ap_data_transfer_length = csio->dxfer_len;
if (csio->ccb_h.flags & CAM_CDB_POINTER) {
bcopy(csio->cdb_io.cdb_ptr, ap->ap_cdb, csio->cdb_len);
} else {
bcopy(csio->cdb_io.cdb_bytes, ap->ap_cdb, csio->cdb_len);
}
/* we leave the data s/g list and s/g count to the map routine later */
if (sc->support_ext_cdb ) {
if ((aep = malloc(sizeof(*aep), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) {
error = ENOMEM;
goto out;
}
aep->ap_timeout = 2;
aep->ap_ars = 1;
aep->ap_request_sense_length = 14;
aep->ap_islogical = 0;
aep->ap_channel = bus;
aep->ap_scsi_id = target;
aep->ap_logical_drive_no = csio->ccb_h.target_lun;
aep->ap_cdb_length = csio->cdb_len;
aep->ap_data_transfer_length = csio->dxfer_len;
if (csio->ccb_h.flags & CAM_CDB_POINTER) {
bcopy(csio->cdb_io.cdb_ptr, aep->ap_cdb, csio->cdb_len);
} else {
bcopy(csio->cdb_io.cdb_bytes, aep->ap_cdb, csio->cdb_len);
}
/* we leave the data s/g list and s/g count to the map routine later */
debug(2, " COMMAND %x/%d+%d to %d:%d:%d", ap->ap_cdb[0], ap->ap_cdb_length, csio->dxfer_len,
ap->ap_channel, ap->ap_scsi_id, ap->ap_logical_drive_no);
debug(2, " COMMAND %x/%d+%d to %d:%d:%d", aep->ap_cdb[0], aep->ap_cdb_length, csio->dxfer_len,
aep->ap_channel, aep->ap_scsi_id, aep->ap_logical_drive_no);
} else {
if ((ap = malloc(sizeof(*ap), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) {
error = ENOMEM;
goto out;
}
ap->ap_timeout = 0;
ap->ap_ars = 1;
ap->ap_request_sense_length = 14;
ap->ap_islogical = 0;
ap->ap_channel = bus;
ap->ap_scsi_id = target;
ap->ap_logical_drive_no = csio->ccb_h.target_lun;
ap->ap_cdb_length = csio->cdb_len;
ap->ap_data_transfer_length = csio->dxfer_len;
if (csio->ccb_h.flags & CAM_CDB_POINTER) {
bcopy(csio->cdb_io.cdb_ptr, ap->ap_cdb, csio->cdb_len);
} else {
bcopy(csio->cdb_io.cdb_bytes, ap->ap_cdb, csio->cdb_len);
}
/* we leave the data s/g list and s/g count to the map routine later */
debug(2, " COMMAND %x/%d+%d to %d:%d:%d", ap->ap_cdb[0], ap->ap_cdb_length, csio->dxfer_len,
ap->ap_channel, ap->ap_scsi_id, ap->ap_logical_drive_no);
}
/* construct command */
if ((ac = amr_alloccmd(sc)) == NULL) {
@ -405,8 +459,6 @@ amr_cam_command(struct amr_softc *sc, struct amr_command **acp)
goto out;
}
ac->ac_data = ap;
ac->ac_length = sizeof(*ap);
ac->ac_flags |= AMR_CMD_DATAOUT;
ac->ac_ccb_data = csio->data_ptr;
@ -416,9 +468,18 @@ amr_cam_command(struct amr_softc *sc, struct amr_command **acp)
if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
ac->ac_flags |= AMR_CMD_CCB_DATAOUT;
ac->ac_complete = amr_cam_complete;
ac->ac_private = csio;
ac->ac_mailbox.mb_command = AMR_CMD_PASS;
if ( sc->support_ext_cdb ) {
ac->ac_data = aep;
ac->ac_length = sizeof(*aep);
ac->ac_complete = amr_cam_complete_extcdb;
ac->ac_mailbox.mb_command = AMR_CMD_EXTPASS;
} else {
ac->ac_data = ap;
ac->ac_length = sizeof(*ap);
ac->ac_complete = amr_cam_complete;
ac->ac_mailbox.mb_command = AMR_CMD_PASS;
}
out:
if (error != 0) {
@ -426,6 +487,8 @@ amr_cam_command(struct amr_softc *sc, struct amr_command **acp)
amr_releasecmd(ac);
if (ap != NULL)
free(ap, M_DEVBUF);
if (aep != NULL)
free(aep, M_DEVBUF);
if (csio != NULL) /* put it back and try again later */
amr_requeue_ccb(sc, (union ccb *)csio);
}
@ -442,7 +505,7 @@ amr_cam_poll(struct cam_sim *sim)
amr_done(cam_sim_softc(sim));
}
/********************************************************************************
/********************************************************************************
* Handle completion of a command submitted via CAM.
*/
static void
@ -504,3 +567,65 @@ amr_cam_complete(struct amr_command *ac)
amr_releasecmd(ac);
}
/********************************************************************************
* Handle completion of a command submitted via CAM.
* Completion for extended cdb
*/
static void
amr_cam_complete_extcdb(struct amr_command *ac)
{
struct amr_ext_passthrough *aep = (struct amr_ext_passthrough *)ac->ac_data;
struct ccb_scsiio *csio = (struct ccb_scsiio *)ac->ac_private;
struct scsi_inquiry_data *inq = (struct scsi_inquiry_data *)csio->data_ptr;
/* XXX note that we're ignoring ac->ac_status - good idea? */
debug(1, "status 0x%x scsi_status 0x%x", ac->ac_status, ap->ap_scsi_status);
/*
* Hide disks from CAM so that they're not picked up and treated as 'normal' disks.
*
* If the configuration provides a mechanism to mark a disk a "not managed", we
* could add handling for that to allow disks to be selectively visible.
*/
if ((aep->ap_cdb[0] == INQUIRY) && (SID_TYPE(inq) == T_DIRECT)) {
bzero(csio->data_ptr, csio->dxfer_len);
if (aep->ap_scsi_status == 0xf0) {
csio->ccb_h.status = CAM_SCSI_STATUS_ERROR;
} else {
csio->ccb_h.status = CAM_DEV_NOT_THERE;
}
} else {
/* handle passthrough SCSI status */
switch(aep->ap_scsi_status) {
case 0: /* completed OK */
csio->ccb_h.status = CAM_REQ_CMP;
break;
case 0x02:
csio->ccb_h.status = CAM_SCSI_STATUS_ERROR;
csio->scsi_status = SCSI_STATUS_CHECK_COND;
bcopy(aep->ap_request_sense_area, &csio->sense_data, AMR_MAX_REQ_SENSE_LEN);
csio->sense_len = AMR_MAX_REQ_SENSE_LEN;
csio->ccb_h.status |= CAM_AUTOSNS_VALID;
break;
case 0x08:
csio->ccb_h.status = CAM_SCSI_BUSY;
break;
case 0xf0:
case 0xf4:
default:
csio->ccb_h.status = CAM_REQ_CMP_ERR;
break;
}
}
free(aep, M_DEVBUF);
if ((csio->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE)
debug(2, "%*D\n", imin(csio->dxfer_len, 16), csio->data_ptr, " ");
xpt_done((union ccb *)csio);
amr_releasecmd(ac);
}

28
sys/dev/amr/amr_compat.h
View File

@ -24,12 +24,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/

28
sys/dev/amr/amr_disk.c
View File

@ -25,12 +25,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/

38
sys/dev/amr/amr_pci.c
View File

@ -24,12 +24,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/
@ -408,10 +430,10 @@ amr_pci_free(struct amr_softc *sc)
/* free and destroy DMA memory and tag for mailbox */
if (sc->amr_mailbox) {
p = (u_int8_t *)(uintptr_t)(volatile void *)sc->amr_mailbox;
bus_dmamem_free(sc->amr_sg_dmat, p - 16, sc->amr_sg_dmamap);
bus_dmamem_free(sc->amr_mailbox_dmat, p - 16, sc->amr_mailbox_dmamap);
}
if (sc->amr_sg_dmat)
bus_dma_tag_destroy(sc->amr_sg_dmat);
if (sc->amr_mailbox_dmat)
bus_dma_tag_destroy(sc->amr_mailbox_dmat);
/* disconnect the interrupt handler */
if (sc->amr_intr)
@ -547,13 +569,13 @@ amr_setup_mbox(struct amr_softc *sc)
* Allocate the mailbox structure and permanently map it into
* controller-visible space.
*/
error = bus_dmamem_alloc(sc->amr_mailbox_dmat, (void **)&p, BUS_DMA_NOWAIT,
error = bus_dmamem_alloc(sc->amr_mailbox_dmat, (void **)&p, BUS_DMA_NOWAIT,
&sc->amr_mailbox_dmamap);
if (error) {
device_printf(sc->amr_dev, "can't allocate mailbox memory\n");
return(ENOMEM);
}
bus_dmamap_load(sc->amr_mailbox_dmat, sc->amr_mailbox_dmamap, p,
bus_dmamap_load(sc->amr_mailbox_dmat, sc->amr_mailbox_dmamap, p,
sizeof(struct amr_mailbox64), amr_setup_mbox_helper, sc, 0);
/*
* Conventional mailbox is inside the mailbox64 region.

28
sys/dev/amr/amr_tables.h
View File

@ -24,12 +24,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/

28
sys/dev/amr/amrio.h
View File

@ -23,12 +23,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/

62
sys/dev/amr/amrreg.h
View File

@ -24,12 +24,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/
@ -49,7 +71,12 @@
* cleanly fit more than 16 entries in without a page boundary. But is this a concern,
* since we allocate the s/g maps contiguously anyway?
*/
#define AMR_NSEG 16
/*
* emoore - Oct 21, 2002
* firmware doesn't have sglist boundary restrictions.
* The sgelem can be set to 26
*/
#define AMR_NSEG 26
#define AMR_MAXCMD 255 /* ident = 0 not allowed */
#define AMR_LIMITCMD 120 /* maximum count of outstanding commands */
@ -61,6 +88,7 @@
#define AMR_MAX_SCSI_CMDS (15 * AMR_MAX_CHANNELS) /* one for every target? */
#define AMR_MAX_CDB_LEN 0x0a
#define AMR_MAX_EXTCDB_LEN 0x10
#define AMR_MAX_REQ_SENSE_LEN 0x20
#define AMR_BLKSIZE 512 /* constant for all controllers */
@ -96,6 +124,7 @@
#define AMR_CONFIG_ENQ3_SOLICITED_NOTIFY 0x01
#define AMR_CONFIG_ENQ3_SOLICITED_FULL 0x02
#define AMR_CONFIG_ENQ3_UNSOLICITED 0x03
#define AMR_CMD_EXTPASS 0xe3
/*
* Command results
@ -435,6 +464,31 @@ struct amr_passthrough
u_int32_t ap_data_transfer_length;
} __packed;
struct amr_ext_passthrough
{
u_int8_t ap_timeout:3;
u_int8_t ap_ars:1;
u_int8_t ap_rsvd1:1;
u_int8_t ap_cd_rom:1;
u_int8_t ap_rsvd2:1;
u_int8_t ap_islogical:1;
u_int8_t ap_logical_drive_no;
u_int8_t ap_channel;
u_int8_t ap_scsi_id;
u_int8_t ap_queue_tag;
u_int8_t ap_queue_action;
u_int8_t ap_cdb_length;
u_int8_t ap_rsvd3;
u_int8_t ap_cdb[AMR_MAX_EXTCDB_LEN];
u_int8_t ap_no_sg_elements;
u_int8_t ap_scsi_status;
u_int8_t ap_request_sense_length;
u_int8_t ap_request_sense_area[AMR_MAX_REQ_SENSE_LEN];
u_int8_t ap_rsvd4;
u_int32_t ap_data_transfer_address;
u_int32_t ap_data_transfer_length;
} __packed;
#ifdef _KERNEL
/********************************************************************************
********************************************************************************

29
sys/dev/amr/amrvar.h
View File

@ -24,12 +24,34 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the above disclaimer and the terms and conditions set forth
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* Additional Copyright (c) 2002 by Eric Moore under same license.
* Additional Copyright (c) 2002 LSI Logic Corporation
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/
@ -189,6 +211,7 @@ struct amr_softc
#define AMR_IS_40LD(sc) ((sc)->amr_type & AMR_TYPE_40LD)
int (* amr_submit_command)(struct amr_softc *sc);
int (* amr_get_work)(struct amr_softc *sc, struct amr_mailbox *mbsave);
int support_ext_cdb; /* greater than 10 byte cdb support */
/* misc glue */
struct intr_config_hook amr_ich; /* wait-for-interrupts probe hook */