summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--sys/dev/usb/quirk/usb_quirk.c2
-rw-r--r--sys/dev/usb/quirk/usb_quirk.h1
-rw-r--r--sys/dev/usb/storage/umass.c11
-rw-r--r--sys/dev/usb/usbdevs1
4 files changed, 15 insertions, 0 deletions
diff --git a/sys/dev/usb/quirk/usb_quirk.c b/sys/dev/usb/quirk/usb_quirk.c
index 233dd51..fe15a0a 100644
--- a/sys/dev/usb/quirk/usb_quirk.c
+++ b/sys/dev/usb/quirk/usb_quirk.c
@@ -390,6 +390,7 @@ static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
USB_QUIRK(SONY, PORTABLE_HDD_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
UQ_MSC_FORCE_PROTO_SCSI),
+ USB_QUIRK(STMICRO, ST72682, 0x0000, 0xffff, UQ_MSC_NO_PREVENT_ALLOW),
USB_QUIRK(SUPERTOP, IDE, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
UQ_MSC_NO_SYNC_CACHE),
USB_QUIRK(SUPERTOP, FLASHDRIVE, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
@@ -523,6 +524,7 @@ static const char *usb_quirk_str[USB_QUIRK_MAX] = {
[UQ_MSC_NO_GETMAXLUN] = "UQ_MSC_NO_GETMAXLUN",
[UQ_MSC_NO_INQUIRY] = "UQ_MSC_NO_INQUIRY",
[UQ_MSC_NO_INQUIRY_EVPD] = "UQ_MSC_NO_INQUIRY_EVPD",
+ [UQ_MSC_NO_PREVENT_ALLOW] = "UQ_MSC_NO_PREVENT_ALLOW",
[UQ_MSC_NO_SYNC_CACHE] = "UQ_MSC_NO_SYNC_CACHE",
[UQ_MSC_SHUTTLE_INIT] = "UQ_MSC_SHUTTLE_INIT",
[UQ_MSC_ALT_IFACE_1] = "UQ_MSC_ALT_IFACE_1",
diff --git a/sys/dev/usb/quirk/usb_quirk.h b/sys/dev/usb/quirk/usb_quirk.h
index f2c10dd..32a60a1 100644
--- a/sys/dev/usb/quirk/usb_quirk.h
+++ b/sys/dev/usb/quirk/usb_quirk.h
@@ -75,6 +75,7 @@ enum {
UQ_MSC_NO_GETMAXLUN, /* does not support get max LUN */
UQ_MSC_NO_INQUIRY, /* fake generic inq response */
UQ_MSC_NO_INQUIRY_EVPD, /* does not support inq EVPD */
+ UQ_MSC_NO_PREVENT_ALLOW, /* does not support medium removal */
UQ_MSC_NO_SYNC_CACHE, /* does not support sync cache */
UQ_MSC_SHUTTLE_INIT, /* requires Shuttle init sequence */
UQ_MSC_ALT_IFACE_1, /* switch to alternate interface 1 */
diff --git a/sys/dev/usb/storage/umass.c b/sys/dev/usb/storage/umass.c
index 3becf16..178c68b 100644
--- a/sys/dev/usb/storage/umass.c
+++ b/sys/dev/usb/storage/umass.c
@@ -361,6 +361,8 @@ typedef uint8_t (umass_transform_t)(struct umass_softc *sc, uint8_t *cmd_ptr,
* result.
*/
#define NO_SYNCHRONIZE_CACHE 0x4000
+ /* Device does not support 'PREVENT/ALLOW MEDIUM REMOVAL'. */
+#define NO_PREVENT_ALLOW 0x8000
struct umass_softc {
@@ -831,6 +833,8 @@ umass_probe_proto(device_t dev, struct usb_attach_arg *uaa)
quirks |= NO_INQUIRY;
if (usb_test_quirk(uaa, UQ_MSC_NO_INQUIRY_EVPD))
quirks |= NO_INQUIRY_EVPD;
+ if (usb_test_quirk(uaa, UQ_MSC_NO_PREVENT_ALLOW))
+ quirks |= NO_PREVENT_ALLOW;
if (usb_test_quirk(uaa, UQ_MSC_NO_SYNC_CACHE))
quirks |= NO_SYNCHRONIZE_CACHE;
if (usb_test_quirk(uaa, UQ_MSC_SHUTTLE_INIT))
@@ -2245,6 +2249,13 @@ umass_cam_action(struct cam_sim *sim, union ccb *ccb)
if (sc->sc_quirks & FORCE_SHORT_INQUIRY) {
ccb->csio.dxfer_len = SHORT_INQUIRY_LENGTH;
}
+ } else if (sc->sc_transfer.cmd_data[0] == PREVENT_ALLOW) {
+ if (sc->sc_quirks & NO_PREVENT_ALLOW) {
+ ccb->csio.scsi_status = SCSI_STATUS_OK;
+ ccb->ccb_h.status = CAM_REQ_CMP;
+ xpt_done(ccb);
+ goto done;
+ }
} else if (sc->sc_transfer.cmd_data[0] == SYNCHRONIZE_CACHE) {
if (sc->sc_quirks & NO_SYNCHRONIZE_CACHE) {
ccb->csio.scsi_status = SCSI_STATUS_OK;
diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index aef06bd..2761e8e 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -3949,6 +3949,7 @@ product STELERA E1012 0x1012 3G modem
/* STMicroelectronics products */
product STMICRO BIOCPU 0x2016 Biometric Coprocessor
product STMICRO COMMUNICATOR 0x7554 USB Communicator
+product STMICRO ST72682 0xfada USB 2.0 Flash drive controller
/* STSN products */
product STSN STSN0001 0x0001 Internet Access Device
OpenPOWER on IntegriCloud