static void
afd_describe(device_t dev)
{
struct ata_channel *ch = device_get_softc(device_get_parent(dev));
struct ata_device *atadev = device_get_softc(dev);
struct afd_softc *fdp = device_get_ivars(dev);
char sizestring[16];
if (fdp->mediasize > 1048576 * 5)
sprintf(sizestring, "%juMB", fdp->mediasize / 1048576);
else if (fdp->mediasize)
sprintf(sizestring, "%juKB", fdp->mediasize / 1024);
else
strcpy(sizestring, "(no media)");
device_printf(dev, "%s <%.40s %.8s> at ata%d-%s %s %s\n",
sizestring, atadev->param.model, atadev->param.revision,
device_get_unit(ch->dev), ata_unit2str(atadev),
ata_mode2str(atadev->mode),
ata_satarev2str(ATA_GETREV(device_get_parent(dev), atadev->unit)));
if (bootverbose) {
device_printf(dev, "%ju sectors [%juC/%dH/%dS]\n",
fdp->mediasize / fdp->sectorsize,
fdp->mediasize /(fdp->sectorsize*fdp->sectors*fdp->heads),
fdp->heads, fdp->sectors);
}
}
static void
ataaction(struct cam_sim *sim, union ccb *ccb)
{
device_t dev, parent;
struct ata_channel *ch;
CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("ataaction func_code=%x\n",
ccb->ccb_h.func_code));
ch = (struct ata_channel *)cam_sim_softc(sim);
dev = ch->dev;
switch (ccb->ccb_h.func_code) {
/* Common cases first */
case XPT_ATA_IO: /* Execute the requested I/O operation */
case XPT_SCSI_IO:
if (ata_check_ids(dev, ccb))
return;
if ((ch->devices & ((ATA_ATA_MASTER | ATA_ATAPI_MASTER)
<< ccb->ccb_h.target_id)) == 0) {
ccb->ccb_h.status = CAM_SEL_TIMEOUT;
break;
}
if (ch->running)
device_printf(dev, "already running!\n");
if (ccb->ccb_h.func_code == XPT_ATA_IO &&
(ccb->ataio.cmd.flags & CAM_ATAIO_CONTROL) &&
(ccb->ataio.cmd.control & ATA_A_RESET)) {
struct ata_res *res = &ccb->ataio.res;
bzero(res, sizeof(*res));
if (ch->devices & (ATA_ATA_MASTER << ccb->ccb_h.target_id)) {
res->lba_high = 0;
res->lba_mid = 0;
} else {
res->lba_high = 0xeb;
res->lba_mid = 0x14;
}
ccb->ccb_h.status = CAM_REQ_CMP;
break;
}
ata_cam_begin_transaction(dev, ccb);
return;
case XPT_EN_LUN: /* Enable LUN as a target */
case XPT_TARGET_IO: /* Execute target I/O request */
case XPT_ACCEPT_TARGET_IO: /* Accept Host Target Mode CDB */
case XPT_CONT_TARGET_IO: /* Continue Host Target I/O Connection*/
case XPT_ABORT: /* Abort the specified CCB */
/* XXX Implement */
ccb->ccb_h.status = CAM_REQ_INVALID;
break;
case XPT_SET_TRAN_SETTINGS:
{
struct ccb_trans_settings *cts = &ccb->cts;
struct ata_cam_device *d;
if (ata_check_ids(dev, ccb))
return;
if (cts->type == CTS_TYPE_CURRENT_SETTINGS)
d = &ch->curr[ccb->ccb_h.target_id];
else
d = &ch->user[ccb->ccb_h.target_id];
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.sata.valid & CTS_SATA_VALID_MODE) {
if (cts->type == CTS_TYPE_CURRENT_SETTINGS) {
d->mode = ATA_SETMODE(ch->dev,
ccb->ccb_h.target_id,
cts->xport_specific.sata.mode);
} else
d->mode = cts->xport_specific.sata.mode;
}
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;
if (cts->xport_specific.sata.valid & CTS_SATA_VALID_CAPS)
d->caps = cts->xport_specific.sata.caps;
} else {
if (cts->xport_specific.ata.valid & CTS_ATA_VALID_MODE) {
if (cts->type == CTS_TYPE_CURRENT_SETTINGS) {
d->mode = ATA_SETMODE(ch->dev,
ccb->ccb_h.target_id,
cts->xport_specific.ata.mode);
} else
d->mode = cts->xport_specific.ata.mode;
}
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;
if (cts->xport_specific.ata.valid & CTS_ATA_VALID_CAPS)
d->caps = cts->xport_specific.ata.caps;
}
ccb->ccb_h.status = CAM_REQ_CMP;
break;
}
case XPT_GET_TRAN_SETTINGS:
{
struct ccb_trans_settings *cts = &ccb->cts;
struct ata_cam_device *d;
if (ata_check_ids(dev, ccb))
return;
if (cts->type == CTS_TYPE_CURRENT_SETTINGS)
d = &ch->curr[ccb->ccb_h.target_id];
else
d = &ch->user[ccb->ccb_h.target_id];
cts->protocol = PROTO_UNSPECIFIED;
cts->protocol_version = PROTO_VERSION_UNSPECIFIED;
if (ch->flags & ATA_SATA) {
cts->transport = XPORT_SATA;
cts->transport_version = XPORT_VERSION_UNSPECIFIED;
cts->xport_specific.sata.valid = 0;
cts->xport_specific.sata.mode = d->mode;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_MODE;
cts->xport_specific.sata.bytecount = d->bytecount;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_BYTECOUNT;
if (cts->type == CTS_TYPE_CURRENT_SETTINGS) {
cts->xport_specific.sata.revision =
ATA_GETREV(dev, ccb->ccb_h.target_id);
if (cts->xport_specific.sata.revision != 0xff) {
cts->xport_specific.sata.valid |=
CTS_SATA_VALID_REVISION;
}
cts->xport_specific.sata.caps =
d->caps & CTS_SATA_CAPS_D;
if (ch->pm_level) {
cts->xport_specific.sata.caps |=
CTS_SATA_CAPS_H_PMREQ;
}
cts->xport_specific.sata.caps &=
ch->user[ccb->ccb_h.target_id].caps;
} else {
cts->xport_specific.sata.revision = d->revision;
cts->xport_specific.sata.valid |= CTS_SATA_VALID_REVISION;
cts->xport_specific.sata.caps = d->caps;
}
cts->xport_specific.sata.valid |= CTS_SATA_VALID_CAPS;
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;
cts->xport_specific.ata.valid = 0;
cts->xport_specific.ata.mode = d->mode;
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;
if (cts->type == CTS_TYPE_CURRENT_SETTINGS) {
cts->xport_specific.ata.caps =
d->caps & CTS_ATA_CAPS_D;
if (!(ch->flags & ATA_NO_48BIT_DMA))
cts->xport_specific.ata.caps |=
CTS_ATA_CAPS_H_DMA48;
cts->xport_specific.ata.caps &=
ch->user[ccb->ccb_h.target_id].caps;
} else
cts->xport_specific.ata.caps = d->caps;
cts->xport_specific.ata.valid |= CTS_ATA_VALID_CAPS;
cts->xport_specific.ata.atapi = d->atapi;
cts->xport_specific.ata.valid |= CTS_ATA_VALID_ATAPI;
}
ccb->ccb_h.status = CAM_REQ_CMP;
break;
}
case XPT_RESET_BUS: /* Reset the specified SCSI bus */
case XPT_RESET_DEV: /* Bus Device Reset the specified SCSI device */
ata_reinit(dev);
ccb->ccb_h.status = CAM_REQ_CMP;
break;
case XPT_TERM_IO: /* Terminate the I/O process */
/* XXX Implement */
ccb->ccb_h.status = CAM_REQ_INVALID;
break;
case XPT_PATH_INQ: /* Path routing inquiry */
{
struct ccb_pathinq *cpi = &ccb->cpi;
parent = device_get_parent(dev);
cpi->version_num = 1; /* XXX??? */
cpi->hba_inquiry = PI_SDTR_ABLE;
cpi->target_sprt = 0;
cpi->hba_misc = PIM_SEQSCAN;
cpi->hba_eng_cnt = 0;
if (ch->flags & ATA_NO_SLAVE)
cpi->max_target = 0;
else
cpi->max_target = 1;
cpi->max_lun = 0;
cpi->initiator_id = 0;
cpi->bus_id = cam_sim_bus(sim);
if (ch->flags & ATA_SATA)
cpi->base_transfer_speed = 150000;
else
cpi->base_transfer_speed = 3300;
strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
strncpy(cpi->hba_vid, "ATA", HBA_IDLEN);
strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
cpi->unit_number = cam_sim_unit(sim);
if (ch->flags & ATA_SATA)
cpi->transport = XPORT_SATA;
else
cpi->transport = XPORT_ATA;
cpi->transport_version = XPORT_VERSION_UNSPECIFIED;
cpi->protocol = PROTO_ATA;
cpi->protocol_version = PROTO_VERSION_UNSPECIFIED;
cpi->maxio = ch->dma.max_iosize ? ch->dma.max_iosize : DFLTPHYS;
if (device_get_devclass(device_get_parent(parent)) ==
devclass_find("pci")) {
cpi->hba_vendor = pci_get_vendor(parent);
cpi->hba_device = pci_get_device(parent);
cpi->hba_subvendor = pci_get_subvendor(parent);
cpi->hba_subdevice = pci_get_subdevice(parent);
}
cpi->ccb_h.status = CAM_REQ_CMP;
break;
}
default:
ccb->ccb_h.status = CAM_REQ_INVALID;
break;
}
xpt_done(ccb);
}
