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- Give ATA/SATA SIMs info about ATAPI packet size, supported by device.

Browse Source 
- Make ATA XPT to reject longer SCSI CDBs then supported by device, or
any SCSI CDBs, if device doesn't support ATAPI.
This commit is contained in:
Alexander Motin 2010-02-02 11:09:28 +00:00
parent 56d27fa22b
commit 4cca153030
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=203376
9 changed files with 76 additions and 6 deletions
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16
sbin/camcontrol/camcontrol.c
View File

@ -1010,8 +1010,10 @@ camxferrate(struct cam_device *device)
printf(" (");
if (ata->valid & CTS_ATA_VALID_MODE)
printf("%s, ", ata_mode2string(ata->mode));
if ((ata->valid & CTS_ATA_VALID_ATAPI) && ata->atapi != 0)
printf("ATAPI %dbytes, ", ata->atapi);
if (ata->valid & CTS_ATA_VALID_BYTECOUNT)
printf("PIO size %dbytes", ata->bytecount);
printf("PIO %dbytes", ata->bytecount);
printf(")");
} else if (ccb->cts.transport == XPORT_SATA) {
struct ccb_trans_settings_sata *sata =
@ -1022,8 +1024,10 @@ camxferrate(struct cam_device *device)
printf("SATA %d.x, ", sata->revision);
if (sata->valid & CTS_SATA_VALID_MODE)
printf("%s, ", ata_mode2string(sata->mode));
if ((sata->valid & CTS_SATA_VALID_ATAPI) && sata->atapi != 0)
printf("ATAPI %dbytes, ", sata->atapi);
if (sata->valid & CTS_SATA_VALID_BYTECOUNT)
printf("PIO size %dbytes", sata->bytecount);
printf("PIO %dbytes", sata->bytecount);
printf(")");
}
@ -2800,6 +2804,10 @@ cts_print(struct cam_device *device, struct ccb_trans_settings *cts)
fprintf(stdout, "%sATA mode: %s\n", pathstr,
ata_mode2string(ata->mode));
}
if ((ata->valid & CTS_ATA_VALID_ATAPI) != 0) {
fprintf(stdout, "%sATAPI packet length: %d\n", pathstr,
ata->atapi);
}
if ((ata->valid & CTS_ATA_VALID_BYTECOUNT) != 0) {
fprintf(stdout, "%sPIO transaction length: %d\n",
pathstr, ata->bytecount);
@ -2817,6 +2825,10 @@ cts_print(struct cam_device *device, struct ccb_trans_settings *cts)
fprintf(stdout, "%sATA mode: %s\n", pathstr,
ata_mode2string(sata->mode));
}
if ((sata->valid & CTS_SATA_VALID_ATAPI) != 0) {
fprintf(stdout, "%sATAPI packet length: %d\n", pathstr,
sata->atapi);
}
if ((sata->valid & CTS_SATA_VALID_BYTECOUNT) != 0) {
fprintf(stdout, "%sPIO transaction length: %d\n",
pathstr, sata->bytecount);

36
sys/cam/ata/ata_xpt.c
View File

@ -1334,7 +1334,20 @@ ata_device_transport(struct cam_path *path)
cts.protocol = path->device->protocol;
cts.protocol_version = path->device->protocol_version;
cts.proto_specific.valid = 0;
cts.xport_specific.valid = 0;
if (ident_buf) {
if (path->device->transport == XPORT_ATA) {
cts.xport_specific.ata.atapi =
((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 :
((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0;
cts.xport_specific.ata.valid = CTS_ATA_VALID_ATAPI;
} else {
cts.xport_specific.sata.atapi =
((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 :
((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0;
cts.xport_specific.sata.valid = CTS_SATA_VALID_ATAPI;
}
} else
cts.xport_specific.valid = 0;
xpt_action((union ccb *)&cts);
}
@ -1366,6 +1379,27 @@ ata_action(union ccb *start_ccb)
(*(sim->sim_action))(sim, start_ccb);
break;
}
case XPT_SCSI_IO:
{
struct cam_ed *device;
u_int maxlen = 0;
device = start_ccb->ccb_h.path->device;
if (device->protocol == PROTO_SCSI &&
(device->flags & CAM_DEV_IDENTIFY_DATA_VALID)) {
uint16_t p =
device->ident_data.config & ATA_PROTO_MASK;
maxlen = (p == ATA_PROTO_ATAPI_16) ? 16 :
(p == ATA_PROTO_ATAPI_12) ? 12 : 0;
}
if (start_ccb->csio.cdb_len > maxlen) {
start_ccb->ccb_h.status = CAM_REQ_INVALID;
xpt_done(start_ccb);
break;
}
/* FALLTHROUGH */
}
default:
xpt_action_default(start_ccb);
break;

4
sys/cam/cam_ccb.h
View File

@ -823,8 +823,10 @@ struct ccb_trans_settings_ata {
u_int valid; /* Which fields to honor */
#define CTS_ATA_VALID_MODE 0x01
#define CTS_ATA_VALID_BYTECOUNT 0x02
#define CTS_ATA_VALID_ATAPI 0x20
int mode; /* Mode */
u_int bytecount; /* Length of PIO transaction */
u_int atapi; /* Length of ATAPI CDB */
};
struct ccb_trans_settings_sata {
@ -834,11 +836,13 @@ struct ccb_trans_settings_sata {
#define CTS_SATA_VALID_REVISION 0x04
#define CTS_SATA_VALID_PM 0x08
#define CTS_SATA_VALID_TAGS 0x10
#define CTS_SATA_VALID_ATAPI 0x20
int mode; /* Legacy PATA mode */
u_int bytecount; /* Length of PIO transaction */
int revision; /* SATA revision */
u_int pm_present; /* PM is present (XPT->SIM) */
u_int tags; /* Number of allowed tags */
u_int atapi; /* Length of ATAPI CDB */
};
/* Get/Set transfer rate/width/disconnection/tag queueing settings */

4
sys/dev/ahci/ahci.c
View File

@ -2358,6 +2358,8 @@ ahciaction(struct cam_sim *sim, union ccb *ccb)
d->tags = min(ch->numslots, cts->xport_specific.sata.tags);
if (cts->xport_specific.sata.valid & CTS_SATA_VALID_PM)
ch->pm_present = cts->xport_specific.sata.pm_present;
if (cts->xport_specific.sata.valid & CTS_SATA_VALID_ATAPI)
d->atapi = cts->xport_specific.sata.atapi;
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
break;
@ -2401,6 +2403,8 @@ ahciaction(struct cam_sim *sim, union ccb *ccb)
cts->xport_specific.sata.valid |= CTS_SATA_VALID_PM;
cts->xport_specific.sata.tags = d->tags;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_TAGS;
cts->xport_specific.sata.atapi = d->atapi;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_ATAPI;
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
break;

1
sys/dev/ahci/ahci.h
View File

@ -370,6 +370,7 @@ struct ahci_device {
int revision;
int mode;
u_int bytecount;
u_int atapi;
u_int tags;
};

15
sys/dev/ata/ata-all.c
View File

@ -1348,6 +1348,8 @@ ata_cam_begin_transaction(device_t dev, union ccb *ccb)
ccb->csio.cdb_io.cdb_ptr : ccb->csio.cdb_io.cdb_bytes,
request->u.atapi.ccb, ccb->csio.cdb_len);
request->flags |= ATA_R_ATAPI;
if (ch->curr[ccb->ccb_h.target_id].atapi == 16)
request->flags |= ATA_R_ATAPI16;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE &&
ch->curr[ccb->ccb_h.target_id].mode >= ATA_DMA)
request->flags |= ATA_R_DMA;
@ -1358,7 +1360,6 @@ ata_cam_begin_transaction(device_t dev, union ccb *ccb)
}
request->transfersize = min(request->bytecount,
ch->curr[ccb->ccb_h.target_id].bytecount);
// request->callback = ad_done;
request->retries = 0;
request->timeout = (ccb->ccb_h.timeout + 999) / 1000;
callout_init_mtx(&request->callout, &ch->state_mtx, CALLOUT_RETURNUNLOCKED);
@ -1491,7 +1492,7 @@ ataaction(struct cam_sim *sim, union ccb *ccb)
if (ch->flags & ATA_SATA) {
if (cts->xport_specific.sata.valid & CTS_SATA_VALID_REVISION)
d->revision = cts->xport_specific.sata.revision;
if (cts->xport_specific.ata.valid & CTS_SATA_VALID_MODE) {
if (cts->xport_specific.sata.valid & CTS_SATA_VALID_MODE) {
if (cts->type == CTS_TYPE_CURRENT_SETTINGS) {
d->mode = ATA_SETMODE(ch->dev,
ccb->ccb_h.target_id,
@ -1499,8 +1500,10 @@ ataaction(struct cam_sim *sim, union ccb *ccb)
} else
d->mode = cts->xport_specific.sata.mode;
}
if (cts->xport_specific.ata.valid & CTS_SATA_VALID_BYTECOUNT)
if (cts->xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT)
d->bytecount = min(8192, cts->xport_specific.sata.bytecount);
if (cts->xport_specific.sata.valid & CTS_SATA_VALID_ATAPI)
d->atapi = cts->xport_specific.sata.atapi;
} else {
if (cts->xport_specific.ata.valid & CTS_ATA_VALID_MODE) {
if (cts->type == CTS_TYPE_CURRENT_SETTINGS) {
@ -1512,6 +1515,8 @@ ataaction(struct cam_sim *sim, union ccb *ccb)
}
if (cts->xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT)
d->bytecount = cts->xport_specific.ata.bytecount;
if (cts->xport_specific.ata.valid & CTS_ATA_VALID_ATAPI)
d->atapi = cts->xport_specific.ata.atapi;
}
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
@ -1541,6 +1546,8 @@ ataaction(struct cam_sim *sim, union ccb *ccb)
} else
cts->xport_specific.sata.revision = d->revision;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_REVISION;
cts->xport_specific.sata.atapi = d->atapi;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_ATAPI;
} else {
cts->transport = XPORT_ATA;
cts->transport_version = XPORT_VERSION_UNSPECIFIED;
@ -1548,6 +1555,8 @@ ataaction(struct cam_sim *sim, union ccb *ccb)
cts->xport_specific.ata.valid |= CTS_ATA_VALID_MODE;
cts->xport_specific.ata.bytecount = d->bytecount;
cts->xport_specific.ata.valid |= CTS_ATA_VALID_BYTECOUNT;
cts->xport_specific.ata.atapi = d->atapi;
cts->xport_specific.ata.valid |= CTS_ATA_VALID_ATAPI;
}
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);

1
sys/dev/ata/ata-all.h
View File

@ -539,6 +539,7 @@ struct ata_cam_device {
u_int revision;
int mode;
u_int bytecount;
u_int atapi;
};
#endif

4
sys/dev/siis/siis.c
View File

@ -1659,6 +1659,8 @@ siisaction(struct cam_sim *sim, union ccb *ccb)
else
ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PME);
}
if (cts->xport_specific.sata.valid & CTS_SATA_VALID_TAGS)
d->atapi = cts->xport_specific.sata.atapi;
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
break;
@ -1702,6 +1704,8 @@ siisaction(struct cam_sim *sim, union ccb *ccb)
cts->xport_specific.sata.valid |= CTS_SATA_VALID_PM;
cts->xport_specific.sata.tags = d->tags;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_TAGS;
cts->xport_specific.sata.atapi = d->atapi;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_ATAPI;
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
break;

1
sys/dev/siis/siis.h
View File

@ -356,6 +356,7 @@ struct siis_device {
int revision;
int mode;
u_int bytecount;
u_int atapi;
u_int tags;
};