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Disable PortMultiplier Async Notifications for time of ports reset.

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They are useless at that time, but confuse Marvell AHCI.

Add quirk for SiI57XX Port Multipliers, to hide extra port.
This commit is contained in:
Alexander Motin 2009-11-16 15:18:02 +00:00
parent 11ea9440c3
commit 3a3e47990c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=199321
1 changed files with 33 additions and 12 deletions
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45
sys/cam/ata/ata_pmp.c
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@ -63,11 +63,12 @@ __FBSDID("$FreeBSD$");
typedef enum {
PMP_STATE_NORMAL,
PMP_STATE_PORTS,
PMP_STATE_CONFIG,
PMP_STATE_PRECONFIG,
PMP_STATE_RESET,
PMP_STATE_CONNECT,
PMP_STATE_CHECK,
PMP_STATE_CLEAR,
PMP_STATE_CONFIG,
PMP_STATE_SCAN
} pmp_state;
@ -436,7 +437,7 @@ pmpstart(struct cam_periph *periph, union ccb *start_ccb)
pmp_default_timeout * 1000);
ata_pm_read_cmd(ataio, 2, 15);
break;
case PMP_STATE_CONFIG:
case PMP_STATE_PRECONFIG:
cam_fill_ataio(ataio,
pmp_retry_count,
pmpdone,
@ -445,7 +446,7 @@ pmpstart(struct cam_periph *periph, union ccb *start_ccb)
/*data_ptr*/NULL,
/*dxfer_len*/0,
pmp_default_timeout * 1000);
ata_pm_write_cmd(ataio, 0x60, 15, 0xf);
ata_pm_write_cmd(ataio, 0x60, 15, 0x0);
break;
case PMP_STATE_RESET:
cam_fill_ataio(ataio,
@ -495,6 +496,17 @@ printf("PM RESET %d%s\n", softc->pm_step,
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, 0xf);
break;
default:
break;
}
@ -554,24 +566,29 @@ pmpdone(struct cam_periph *periph, union ccb *done_ccb)
(done_ccb->ataio.res.lba_mid << 16) +
(done_ccb->ataio.res.lba_low << 8) +
done_ccb->ataio.res.sector_count;
/* This PM declares 6 ports, while only 5 of them are real.
/* This PMP declares 6 ports, while only 5 of them are real.
* Port 5 is enclosure management bridge port, which has implementation
* problems, causing probe faults. Hide it for now. */
if (softc->pm_pid == 0x37261095 && softc->pm_ports == 6)
softc->pm_ports = 5;
/* This PM declares 7 ports, while only 5 of them are real.
/* This PMP declares 7 ports, while only 5 of them are real.
* Port 5 is some fake "Config Disk" with 640 sectors size,
* port 6 is enclosure management bridge port.
* Both fake ports has implementation problems, causing
* probe faults. Hide them for now. */
if (softc->pm_pid == 0x47261095 && softc->pm_ports == 7)
softc->pm_ports = 5;
/* These PMPs declare one more port then actually have,
* for configuration purposes. Hide it for now. */
if (softc->pm_pid == 0x57231095 || softc->pm_pid == 0x57331095 ||
softc->pm_pid == 0x57341095 || softc->pm_pid == 0x57441095)
softc->pm_ports--;
printf("PM ports: %d\n", softc->pm_ports);
softc->state = PMP_STATE_CONFIG;
softc->state = PMP_STATE_PRECONFIG;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
case PMP_STATE_CONFIG:
case PMP_STATE_PRECONFIG:
softc->pm_step = 0;
softc->state = PMP_STATE_RESET;
softc->reset |= ~softc->found;
@ -658,11 +675,15 @@ pmpdone(struct cam_periph *periph, union ccb *done_ccb)
return;
case PMP_STATE_CLEAR:
softc->pm_step++;
if (softc->pm_step < softc->pm_ports) {
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
} else if (softc->found) {
if (softc->pm_step >= softc->pm_ports) {
softc->state = PMP_STATE_CONFIG;
softc->pm_step = 0;
}
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
case PMP_STATE_CONFIG:
if (softc->found) {
softc->pm_step = 0;
softc->state = PMP_STATE_SCAN;
work_ccb = xpt_alloc_ccb_nowait();