static void
pmponinvalidate(struct cam_periph *periph)
{
struct cam_path *dpath;
int i;
/*
* De-register any async callbacks.
*/
xpt_register_async(0, pmpasync, periph, periph->path);
for (i = 0; i < 15; i++) {
if (xpt_create_path(&dpath, periph,
xpt_path_path_id(periph->path),
i, 0) == CAM_REQ_CMP) {
xpt_async(AC_LOST_DEVICE, dpath, NULL);
xpt_free_path(dpath);
}
}
pmprelease(periph, -1);
}
static void
pmprelease(struct cam_periph *periph, int mask)
{
struct pmp_softc *softc = (struct pmp_softc *)periph->softc;
struct cam_path *dpath;
int i;
mask &= softc->frozen;
for (i = 0; i < 15; i++) {
if ((mask & (1 << i)) == 0)
continue;
if (xpt_create_path(&dpath, periph,
xpt_path_path_id(periph->path),
i, 0) == CAM_REQ_CMP) {
softc->frozen &= ~(1 << i);
cam_release_devq(dpath, 0, 0, 0, FALSE);
xpt_release_device(dpath->device);
xpt_free_path(dpath);
}
}
}
static void
pmpfreeze(struct cam_periph *periph, int mask)
{
struct pmp_softc *softc = (struct pmp_softc *)periph->softc;
struct cam_path *dpath;
int i;
mask &= ~softc->frozen;
for (i = 0; i < 15; i++) {
if ((mask & (1 << i)) == 0)
continue;
if (xpt_create_path(&dpath, periph,
xpt_path_path_id(periph->path),
i, 0) == CAM_REQ_CMP) {
softc->frozen |= (1 << i);
xpt_acquire_device(dpath->device);
cam_freeze_devq_arg(dpath,
RELSIM_RELEASE_RUNLEVEL, CAM_RL_BUS + 1);
xpt_free_path(dpath);
}
}
}
static void
pmpdone(struct cam_periph *periph, union ccb *done_ccb)
{
struct ccb_trans_settings cts;
struct pmp_softc *softc;
struct ccb_ataio *ataio;
struct cam_path *dpath;
u_int32_t priority, res;
int i;
softc = (struct pmp_softc *)periph->softc;
ataio = &done_ccb->ataio;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("pmpdone\n"));
priority = done_ccb->ccb_h.pinfo.priority;
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (cam_periph_error(done_ccb, 0, 0, NULL) == ERESTART) {
return;
} else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
goto done;
}
if (softc->restart) {
softc->restart = 0;
xpt_release_ccb(done_ccb);
softc->state = min(softc->state, PMP_STATE_PRECONFIG);
xpt_schedule(periph, priority);
return;
}
switch (softc->state) {
case PMP_STATE_PORTS:
softc->pm_ports = (ataio->res.lba_high << 24) +
(ataio->res.lba_mid << 16) +
(ataio->res.lba_low << 8) +
ataio->res.sector_count;
if (pmp_hide_special) {
/*
* This PMP declares 6 ports, while only 5 of them
* are real. Port 5 is a SEMB port, probing which
* causes timeouts if external SEP is not connected
* to PMP over I2C.
*/
if (softc->pm_pid == 0x37261095 && softc->pm_ports == 6)
softc->pm_ports = 5;
/*
* This PMP declares 7 ports, while only 5 of them
* are real. Port 5 is a fake "Config Disk" with
* 640 sectors size. Port 6 is a SEMB port.
*/
if (softc->pm_pid == 0x47261095 && softc->pm_ports == 7)
softc->pm_ports = 5;
/*
* These PMPs have extra configuration port.
*/
if (softc->pm_pid == 0x57231095 ||
softc->pm_pid == 0x57331095 ||
softc->pm_pid == 0x57341095 ||
softc->pm_pid == 0x57441095)
softc->pm_ports--;
}
printf("%s%d: %d fan-out ports\n",
periph->periph_name, periph->unit_number,
softc->pm_ports);
softc->state = PMP_STATE_PRECONFIG;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
case PMP_STATE_PRECONFIG:
softc->pm_step = 0;
softc->state = PMP_STATE_RESET;
softc->reset |= ~softc->found;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
case PMP_STATE_RESET:
softc->pm_step++;
if (softc->pm_step >= softc->pm_ports) {
softc->pm_step = 0;
cam_freeze_devq(periph->path);
cam_release_devq(periph->path,
RELSIM_RELEASE_AFTER_TIMEOUT,
/*reduction*/0,
/*timeout*/5,
/*getcount_only*/0);
softc->state = PMP_STATE_CONNECT;
}
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
case PMP_STATE_CONNECT:
softc->pm_step++;
if (softc->pm_step >= softc->pm_ports) {
softc->pm_step = 0;
softc->pm_try = 0;
cam_freeze_devq(periph->path);
cam_release_devq(periph->path,
RELSIM_RELEASE_AFTER_TIMEOUT,
/*reduction*/0,
/*timeout*/10,
/*getcount_only*/0);
softc->state = PMP_STATE_CHECK;
}
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
case PMP_STATE_CHECK:
res = (ataio->res.lba_high << 24) +
(ataio->res.lba_mid << 16) +
(ataio->res.lba_low << 8) +
ataio->res.sector_count;
if (((res & 0xf0f) == 0x103 && (res & 0x0f0) != 0) ||
(res & 0x600) != 0) {
if (bootverbose) {
printf("%s%d: port %d status: %08x\n",
periph->periph_name, periph->unit_number,
softc->pm_step, res);
}
/* Report device speed if it is online. */
if ((res & 0xf0f) == 0x103 &&
xpt_create_path(&dpath, periph,
xpt_path_path_id(periph->path),
softc->pm_step, 0) == CAM_REQ_CMP) {
bzero(&cts, sizeof(cts));
xpt_setup_ccb(&cts.ccb_h, dpath, CAM_PRIORITY_NONE);
cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS;
cts.type = CTS_TYPE_CURRENT_SETTINGS;
cts.xport_specific.sata.revision = (res & 0x0f0) >> 4;
cts.xport_specific.sata.valid = CTS_SATA_VALID_REVISION;
cts.xport_specific.sata.caps = softc->caps &
(CTS_SATA_CAPS_H_PMREQ |
CTS_SATA_CAPS_H_DMAAA |
CTS_SATA_CAPS_H_AN);
cts.xport_specific.sata.valid |= CTS_SATA_VALID_CAPS;
xpt_action((union ccb *)&cts);
xpt_free_path(dpath);
}
softc->found |= (1 << softc->pm_step);
softc->pm_step++;
} else {
if (softc->pm_try < 10) {
static void
pmpstart(struct cam_periph *periph, union ccb *start_ccb)
{
struct ccb_trans_settings cts;
struct ccb_ataio *ataio;
struct pmp_softc *softc;
struct cam_path *dpath;
int revision = 0;
softc = (struct pmp_softc *)periph->softc;
ataio = &start_ccb->ataio;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("pmpstart\n"));
if (softc->restart) {
softc->restart = 0;
softc->state = min(softc->state, PMP_STATE_PRECONFIG);
}
/* Fetch user wanted device speed. */
if (softc->state == PMP_STATE_RESET ||
softc->state == PMP_STATE_CONNECT) {
if (xpt_create_path(&dpath, periph,
xpt_path_path_id(periph->path),
softc->pm_step, 0) == CAM_REQ_CMP) {
bzero(&cts, sizeof(cts));
xpt_setup_ccb(&cts.ccb_h, dpath, CAM_PRIORITY_NONE);
cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
cts.type = CTS_TYPE_USER_SETTINGS;
xpt_action((union ccb *)&cts);
if (cts.xport_specific.sata.valid & CTS_SATA_VALID_REVISION)
revision = cts.xport_specific.sata.revision;
xpt_free_path(dpath);
}
}
switch (softc->state) {
case PMP_STATE_PORTS:
cam_fill_ataio(ataio,
pmp_retry_count,
pmpdone,
/*flags*/CAM_DIR_NONE,
0,
/*data_ptr*/NULL,
/*dxfer_len*/0,
pmp_default_timeout * 1000);
ata_pm_read_cmd(ataio, 2, 15);
break;
case PMP_STATE_PRECONFIG:
/* Get/update host SATA capabilities. */
bzero(&cts, sizeof(cts));
xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE);
cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
cts.type = CTS_TYPE_CURRENT_SETTINGS;
xpt_action((union ccb *)&cts);
if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS)
softc->caps = cts.xport_specific.sata.caps;
cam_fill_ataio(ataio,
pmp_retry_count,
pmpdone,
/*flags*/CAM_DIR_NONE,
0,
/*data_ptr*/NULL,
/*dxfer_len*/0,
pmp_default_timeout * 1000);
ata_pm_write_cmd(ataio, 0x60, 15, 0x0);
break;
case PMP_STATE_RESET:
cam_fill_ataio(ataio,
pmp_retry_count,
pmpdone,
/*flags*/CAM_DIR_NONE,
0,
/*data_ptr*/NULL,
/*dxfer_len*/0,
pmp_default_timeout * 1000);
ata_pm_write_cmd(ataio, 2, softc->pm_step,
(revision << 4) |
((softc->found & (1 << softc->pm_step)) ? 0 : 1));
break;
case PMP_STATE_CONNECT:
cam_fill_ataio(ataio,
pmp_retry_count,
pmpdone,
/*flags*/CAM_DIR_NONE,
0,
/*data_ptr*/NULL,
/*dxfer_len*/0,
pmp_default_timeout * 1000);
ata_pm_write_cmd(ataio, 2, softc->pm_step,
(revision << 4));
break;
case PMP_STATE_CHECK:
cam_fill_ataio(ataio,
pmp_retry_count,
pmpdone,
/*flags*/CAM_DIR_NONE,
0,
/*data_ptr*/NULL,
/*dxfer_len*/0,
pmp_default_timeout * 1000);
ata_pm_read_cmd(ataio, 0, softc->pm_step);
break;
case PMP_STATE_CLEAR:
softc->reset = 0;
cam_fill_ataio(ataio,
pmp_retry_count,
pmpdone,
/*flags*/CAM_DIR_NONE,
0,
/*data_ptr*/NULL,
/*dxfer_len*/0,
pmp_default_timeout * 1000);
ata_pm_write_cmd(ataio, 1, softc->pm_step, 0xFFFFFFFF);
break;
case PMP_STATE_CONFIG:
cam_fill_ataio(ataio,
pmp_retry_count,
pmpdone,
/*flags*/CAM_DIR_NONE,
0,
/*data_ptr*/NULL,
/*dxfer_len*/0,
pmp_default_timeout * 1000);
ata_pm_write_cmd(ataio, 0x60, 15, 0x07 |
((softc->caps & CTS_SATA_CAPS_H_AN) ? 0x08 : 0));
break;
default:
break;
}
xpt_action(start_ccb);
}
