svn commit: r188955 - in head/sys: conf dev/ata dev/sound/usb
legacy/dev/ata legacy/dev/sound legacy/dev/sound/usb
Andrew Thompson
thompsa at FreeBSD.org
Mon Feb 23 13:07:21 PST 2009
Author: thompsa
Date: Mon Feb 23 21:07:20 2009
New Revision: 188955
URL: http://svn.freebsd.org/changeset/base/188955
Log:
Move two missed usb drivers out to the graveyard location under sys/legacy/dev.
Added:
head/sys/legacy/dev/ata/
head/sys/legacy/dev/ata/ata-usb.c (props changed)
- copied unchanged from r188941, head/sys/dev/ata/ata-usb.c
head/sys/legacy/dev/sound/
head/sys/legacy/dev/sound/usb/
head/sys/legacy/dev/sound/usb/uaudio.c (props changed)
- copied unchanged from r188941, head/sys/dev/sound/usb/uaudio.c
head/sys/legacy/dev/sound/usb/uaudio.h (props changed)
- copied unchanged from r188941, head/sys/dev/sound/usb/uaudio.h
head/sys/legacy/dev/sound/usb/uaudio_pcm.c (props changed)
- copied unchanged from r188941, head/sys/dev/sound/usb/uaudio_pcm.c
head/sys/legacy/dev/sound/usb/uaudioreg.h (props changed)
- copied unchanged from r188941, head/sys/dev/sound/usb/uaudioreg.h
Deleted:
head/sys/dev/ata/ata-usb.c
head/sys/dev/sound/usb/uaudio.c
head/sys/dev/sound/usb/uaudio.h
head/sys/dev/sound/usb/uaudio_pcm.c
head/sys/dev/sound/usb/uaudioreg.h
Modified:
head/sys/conf/files
Modified: head/sys/conf/files
==============================================================================
--- head/sys/conf/files Mon Feb 23 20:56:27 2009 (r188954)
+++ head/sys/conf/files Mon Feb 23 21:07:20 2009 (r188955)
@@ -502,7 +502,7 @@ dev/ata/chipsets/ata-sis.c optional ata
dev/ata/chipsets/ata-via.c optional ata pci | atavia
dev/ata/ata-disk.c optional atadisk
dev/ata/ata-raid.c optional ataraid
-dev/ata/ata-usb.c optional atausb ousb
+legacy/dev/ata/ata-usb.c optional atausb ousb
dev/ata/atapi-cd.c optional atapicd
dev/ata/atapi-fd.c optional atapifd
dev/ata/atapi-tape.c optional atapist
@@ -1394,8 +1394,8 @@ dev/sound/pcm/sndstat.c optional sound
dev/sound/pcm/sound.c optional sound
dev/sound/pcm/vchan.c optional sound
#dev/sound/usb/upcm.c optional snd_upcm ousb
-dev/sound/usb/uaudio.c optional snd_uaudio ousb
-dev/sound/usb/uaudio_pcm.c optional snd_uaudio ousb
+legacy/dev/sound/usb/uaudio.c optional snd_uaudio ousb
+legacy/dev/sound/usb/uaudio_pcm.c optional snd_uaudio ousb
dev/sound/midi/midi.c optional sound
dev/sound/midi/mpu401.c optional sound
dev/sound/midi/mpu_if.m optional sound
Copied: head/sys/legacy/dev/ata/ata-usb.c (from r188941, head/sys/dev/ata/ata-usb.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/legacy/dev/ata/ata-usb.c Mon Feb 23 21:07:20 2009 (r188955, copy of r188941, head/sys/dev/ata/ata-usb.c)
@@ -0,0 +1,970 @@
+/*-
+ * Copyright (c) 2006 - 2008 Søren Schmidt <sos at FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification, immediately at the beginning of the file.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "opt_ata.h"
+#include <sys/param.h>
+#include <sys/conf.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/mutex.h>
+#include <sys/ata.h>
+#include <sys/bus.h>
+#include <sys/endian.h>
+#include <sys/malloc.h>
+#include <sys/module.h>
+#include <sys/sema.h>
+#include <sys/taskqueue.h>
+#include <vm/uma.h>
+#include <machine/resource.h>
+#include <machine/bus.h>
+#include <sys/rman.h>
+#include <dev/usb/usb_port.h>
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdi_util.h>
+#include <dev/usb/usbdivar.h>
+#include <dev/ata/ata-all.h>
+#include <ata_if.h>
+
+/* Command Block Wrapper */
+struct bbb_cbw {
+ u_int8_t signature[4];
+#define CBWSIGNATURE 0x43425355
+
+ u_int8_t tag[4];
+ u_int8_t transfer_length[4];
+ u_int8_t flags;
+#define CBWFLAGS_OUT 0x00
+#define CBWFLAGS_IN 0x80
+
+ u_int8_t lun;
+ u_int8_t length;
+#define CBWCDBLENGTH 16
+
+ u_int8_t cdb[CBWCDBLENGTH];
+};
+
+/* Command Status Wrapper */
+struct bbb_csw {
+ u_int8_t signature[4];
+#define CSWSIGNATURE 0x53425355
+
+ u_int8_t tag[4];
+ u_int8_t residue[4];
+ u_int8_t status;
+#define CSWSTATUS_GOOD 0x0
+#define CSWSTATUS_FAILED 0x1
+#define CSWSTATUS_PHASE 0x2
+};
+
+/* USB-ATA 'controller' softc */
+struct atausb_softc {
+ device_t dev; /* base device */
+ usbd_interface_handle iface; /* interface */
+ int ifaceno; /* interface number */
+ u_int8_t bulkin; /* endpoint address's */
+ u_int8_t bulkout;
+ u_int8_t bulkirq;
+ usbd_pipe_handle bulkin_pipe; /* pipe handle's */
+ usbd_pipe_handle bulkout_pipe;
+ usbd_pipe_handle bulkirq_pipe;
+ int maxlun;
+ int timeout;
+ struct ata_request *ata_request;
+ usb_device_request_t usb_request;
+ struct bbb_cbw cbw;
+ struct bbb_csw csw;
+
+#define ATAUSB_T_BBB_CBW 0
+#define ATAUSB_T_BBB_DATA 1
+#define ATAUSB_T_BBB_DCLEAR 2
+#define ATAUSB_T_BBB_CSW1 3
+#define ATAUSB_T_BBB_CSW2 4
+#define ATAUSB_T_BBB_SCLEAR 5
+#define ATAUSB_T_BBB_RESET1 6
+#define ATAUSB_T_BBB_RESET2 7
+#define ATAUSB_T_BBB_RESET3 8
+#define ATAUSB_T_MAX 9
+ usbd_xfer_handle transfer[ATAUSB_T_MAX];
+
+ int state;
+#define ATAUSB_S_ATTACH 0
+#define ATAUSB_S_IDLE 1
+#define ATAUSB_S_BBB_COMMAND 2
+#define ATAUSB_S_BBB_DATA 3
+#define ATAUSB_S_BBB_DCLEAR 4
+#define ATAUSB_S_BBB_STATUS1 5
+#define ATAUSB_S_BBB_SCLEAR 6
+#define ATAUSB_S_BBB_STATUS2 7
+#define ATAUSB_S_BBB_RESET1 8
+#define ATAUSB_S_BBB_RESET2 9
+#define ATAUSB_S_BBB_RESET3 10
+#define ATAUSB_S_DETACH 11
+
+ struct mtx locked_mtx;
+ struct ata_channel *locked_ch;
+ struct ata_channel *restart_ch;
+};
+
+static int atausbdebug = 0;
+
+/* prototypes*/
+static usbd_status atausb_start(struct atausb_softc *sc, usbd_pipe_handle pipe, void *buffer, int buflen, int flags, usbd_xfer_handle xfer);
+static usbd_status atausb_ctl_start(struct atausb_softc *sc, usbd_device_handle udev, usb_device_request_t *req, void *buffer, int buflen, int flags, usbd_xfer_handle xfer);
+static void atausb_clear_stall(struct atausb_softc *sc, u_int8_t endpt, usbd_pipe_handle pipe, int state, usbd_xfer_handle xfer);
+static void atausb_bbb_reset(struct atausb_softc *sc);
+static int atausb_bbb_start(struct ata_request *request);
+static void atausb_bbb_finish(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status err);
+int ata_usbchannel_begin_transaction(struct ata_request *request);
+int ata_usbchannel_end_transaction(struct ata_request *request);
+
+
+/*
+ * USB frontend part
+ */
+USB_DECLARE_DRIVER(atausb);
+DRIVER_MODULE(atausb, uhub, atausb_driver, atausb_devclass, 0, 0);
+MODULE_VERSION(atausb, 1);
+
+static int
+atausb_match(device_t dev)
+{
+ struct usb_attach_arg *uaa = device_get_ivars(dev);
+ usb_interface_descriptor_t *id;
+
+ if (uaa->iface == NULL)
+ return UMATCH_NONE;
+
+ id = usbd_get_interface_descriptor(uaa->iface);
+ if (!id || id->bInterfaceClass != UICLASS_MASS)
+ return UMATCH_NONE;
+
+ switch (id->bInterfaceSubClass) {
+ case UISUBCLASS_QIC157:
+ case UISUBCLASS_RBC:
+ case UISUBCLASS_SCSI:
+ case UISUBCLASS_SFF8020I:
+ case UISUBCLASS_SFF8070I:
+ case UISUBCLASS_UFI:
+ switch (id->bInterfaceProtocol) {
+ case UIPROTO_MASS_CBI:
+ case UIPROTO_MASS_CBI_I:
+ case UIPROTO_MASS_BBB:
+ case UIPROTO_MASS_BBB_OLD:
+ return UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO;
+ default:
+ return UMATCH_IFACECLASS_IFACESUBCLASS;
+ }
+ break;
+ default:
+ return UMATCH_IFACECLASS;
+ }
+}
+
+static int
+atausb_attach(device_t dev)
+{
+ struct atausb_softc *sc = device_get_softc(dev);
+ struct usb_attach_arg *uaa = device_get_ivars(dev);
+ usb_interface_descriptor_t *id;
+ usb_endpoint_descriptor_t *ed;
+ usbd_device_handle udev;
+ usb_device_request_t request;
+ device_t child;
+ char devinfo[1024], *proto, *subclass;
+ u_int8_t maxlun;
+ int err, i;
+
+ sc->dev = dev;
+ usbd_devinfo(uaa->device, 0, devinfo);
+ device_set_desc_copy(dev, devinfo);
+ sc->bulkin = sc->bulkout = sc->bulkirq = -1;
+ sc->bulkin_pipe = sc->bulkout_pipe= sc->bulkirq_pipe = NULL;
+ sc->iface = uaa->iface;
+ sc->ifaceno = uaa->ifaceno;
+ sc->maxlun = 0;
+ sc->timeout = 5000;
+ sc->locked_ch = NULL;
+ sc->restart_ch = NULL;
+ mtx_init(&sc->locked_mtx, "ATAUSB lock", NULL, MTX_DEF);
+
+ id = usbd_get_interface_descriptor(sc->iface);
+ switch (id->bInterfaceProtocol) {
+ case UIPROTO_MASS_BBB:
+ case UIPROTO_MASS_BBB_OLD:
+ proto = "Bulk-Only";
+ break;
+ case UIPROTO_MASS_CBI:
+ proto = "CBI";
+ break;
+ case UIPROTO_MASS_CBI_I:
+ proto = "CBI with CCI";
+ break;
+ default:
+ proto = "Unknown";
+ }
+ switch (id->bInterfaceSubClass) {
+ case UISUBCLASS_RBC:
+ subclass = "RBC";
+ break;
+ case UISUBCLASS_QIC157:
+ case UISUBCLASS_SFF8020I:
+ case UISUBCLASS_SFF8070I:
+ subclass = "ATAPI";
+ break;
+ case UISUBCLASS_SCSI:
+ subclass = "SCSI";
+ break;
+ case UISUBCLASS_UFI:
+ subclass = "UFI";
+ break;
+ default:
+ subclass = "Unknown";
+ }
+ device_printf(dev, "using %s over %s\n", subclass, proto);
+ if (strcmp(proto, "Bulk-Only") ||
+ (strcmp(subclass, "ATAPI") && strcmp(subclass, "SCSI")))
+ return ENXIO;
+
+ for (i = 0 ; i < id->bNumEndpoints ; i++) {
+ if (!(ed = usbd_interface2endpoint_descriptor(sc->iface, i))) {
+ device_printf(sc->dev, "could not read endpoint descriptor\n");
+ return ENXIO;
+ }
+ if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
+ (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
+ sc->bulkin = ed->bEndpointAddress;
+ }
+ if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
+ (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
+ sc->bulkout = ed->bEndpointAddress;
+ }
+ if (id->bInterfaceProtocol == UIPROTO_MASS_CBI_I &&
+ UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
+ (ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT) {
+ sc->bulkirq = ed->bEndpointAddress;
+ }
+ }
+
+ /* check whether we found at least the endpoints we need */
+ if (!sc->bulkin || !sc->bulkout) {
+ device_printf(sc->dev, "needed endpoints not found (%d,%d)\n",
+ sc->bulkin, sc->bulkout);
+ atausb_detach(dev);
+ return ENXIO;
+ }
+
+ /* open the pipes */
+ if (usbd_open_pipe(sc->iface, sc->bulkout,
+ USBD_EXCLUSIVE_USE, &sc->bulkout_pipe)) {
+ device_printf(sc->dev, "cannot open bulkout pipe (%d)\n", sc->bulkout);
+ atausb_detach(dev);
+ return ENXIO;
+ }
+ if (usbd_open_pipe(sc->iface, sc->bulkin,
+ USBD_EXCLUSIVE_USE, &sc->bulkin_pipe)) {
+ device_printf(sc->dev, "cannot open bulkin pipe (%d)\n", sc->bulkin);
+ atausb_detach(dev);
+ return ENXIO;
+ }
+ if (id->bInterfaceProtocol == UIPROTO_MASS_CBI_I) {
+ if (usbd_open_pipe(sc->iface, sc->bulkirq,
+ USBD_EXCLUSIVE_USE, &sc->bulkirq_pipe)) {
+ device_printf(sc->dev, "cannot open bulkirq pipe (%d)\n",
+ sc->bulkirq);
+ atausb_detach(dev);
+ return ENXIO;
+ }
+ }
+ sc->state = ATAUSB_S_ATTACH;
+
+ /* alloc needed number of transfer handles */
+ for (i = 0; i < ATAUSB_T_MAX; i++) {
+ sc->transfer[i] = usbd_alloc_xfer(uaa->device);
+ if (!sc->transfer[i]) {
+ device_printf(sc->dev, "out of memory\n");
+ atausb_detach(dev);
+ return ENXIO;
+ }
+ }
+
+ /* driver is ready to process requests here */
+ sc->state = ATAUSB_S_IDLE;
+
+ /* get number of devices so we can add matching channels */
+ usbd_interface2device_handle(sc->iface, &udev);
+ request.bmRequestType = UT_READ_CLASS_INTERFACE;
+ request.bRequest = 0xfe; //GET_MAX_LUN;
+ USETW(request.wValue, 0);
+ USETW(request.wIndex, sc->ifaceno);
+ USETW(request.wLength, sizeof(maxlun));
+ switch ((err = usbd_do_request(udev, &request, &maxlun))) {
+ case USBD_NORMAL_COMPLETION:
+ if (bootverbose)
+ device_printf(sc->dev, "maxlun=%d\n", maxlun);
+ sc->maxlun = maxlun;
+ break;
+ default:
+ if (bootverbose)
+ device_printf(sc->dev, "get maxlun not supported %s\n",
+ usbd_errstr(err));
+ }
+
+ /* ata channels are children to this USB control device */
+ for (i = 0; i <= sc->maxlun; i++) {
+ if ((child = device_add_child(sc->dev, "ata",
+ devclass_find_free_unit(ata_devclass, 2))) == NULL) {
+ device_printf(sc->dev, "failed to add ata child device\n");
+ } else
+ device_set_ivars(child, (void *)(intptr_t)i);
+ }
+ bus_generic_attach(sc->dev);
+ return 0;
+}
+
+static int
+atausb_detach(device_t dev)
+{
+ struct atausb_softc *sc = device_get_softc(dev);
+ usbd_device_handle udev;
+ device_t *children;
+ int nchildren, i;
+
+ /* signal that device is going away */
+ sc->state = ATAUSB_S_DETACH;
+
+ /* abort all the pipes in case there are active transfers */
+ usbd_interface2device_handle(sc->iface, &udev);
+ usbd_abort_default_pipe(udev);
+ if (sc->bulkout_pipe)
+ usbd_abort_pipe(sc->bulkout_pipe);
+ if (sc->bulkin_pipe)
+ usbd_abort_pipe(sc->bulkin_pipe);
+ if (sc->bulkirq_pipe)
+ usbd_abort_pipe(sc->bulkirq_pipe);
+
+ /* detach & delete all children */
+ if (!device_get_children(dev, &children, &nchildren)) {
+ for (i = 0; i < nchildren; i++)
+ device_delete_child(dev, children[i]);
+ free(children, M_TEMP);
+ }
+
+ /* free the transfers */
+ for (i = 0; i < ATAUSB_T_MAX; i++)
+ if (sc->transfer[i])
+ usbd_free_xfer(sc->transfer[i]);
+
+ /* remove all the pipes */
+ if (sc->bulkout_pipe)
+ usbd_close_pipe(sc->bulkout_pipe);
+ if (sc->bulkin_pipe)
+ usbd_close_pipe(sc->bulkin_pipe);
+ if (sc->bulkirq_pipe)
+ usbd_close_pipe(sc->bulkirq_pipe);
+
+ mtx_destroy(&sc->locked_mtx);
+ return 0;
+}
+
+
+/*
+ * Generic USB transfer routines
+ */
+static usbd_status
+atausb_start(struct atausb_softc *sc, usbd_pipe_handle pipe,
+ void *buffer, int buflen, int flags, usbd_xfer_handle xfer)
+{
+ usbd_status err;
+
+ if (sc->state == ATAUSB_S_DETACH)
+ return USBD_NOT_STARTED;
+
+ usbd_setup_xfer(xfer, pipe, (void *)sc, buffer, buflen, flags,
+ sc->timeout, atausb_bbb_finish);
+ err = usbd_transfer(xfer);
+ if (err && (err != USBD_IN_PROGRESS)) {
+ if (atausbdebug)
+ device_printf(sc->dev, "failed to setup transfer, %s\n",
+ usbd_errstr(err));
+ return err;
+ }
+ return USBD_NORMAL_COMPLETION;
+}
+
+static usbd_status
+atausb_ctl_start(struct atausb_softc *sc, usbd_device_handle udev,
+ usb_device_request_t *req, void *buffer, int buflen, int flags,
+ usbd_xfer_handle xfer)
+{
+ usbd_status err;
+
+ if (sc->state == ATAUSB_S_DETACH)
+ return USBD_NOT_STARTED;
+
+ usbd_setup_default_xfer(xfer, udev, (void *)sc, sc->timeout, req,
+ buffer, buflen, flags, atausb_bbb_finish);
+ err = usbd_transfer(xfer);
+ if (err && (err != USBD_IN_PROGRESS)) {
+ if (atausbdebug)
+ device_printf(sc->dev, "failed to setup ctl transfer, %s\n",
+ usbd_errstr(err));
+ return err;
+ }
+ return USBD_NORMAL_COMPLETION;
+}
+
+static void
+atausb_clear_stall(struct atausb_softc *sc, u_int8_t endpt,
+ usbd_pipe_handle pipe, int state, usbd_xfer_handle xfer)
+{
+ usbd_device_handle udev;
+
+ if (atausbdebug)
+ device_printf(sc->dev, "clear endpoint 0x%02x stall\n", endpt);
+ usbd_interface2device_handle(sc->iface, &udev);
+ sc->state = state;
+ usbd_clear_endpoint_toggle(pipe);
+ sc->usb_request.bmRequestType = UT_WRITE_ENDPOINT;
+ sc->usb_request.bRequest = UR_CLEAR_FEATURE;
+ USETW(sc->usb_request.wValue, UF_ENDPOINT_HALT);
+ USETW(sc->usb_request.wIndex, endpt);
+ USETW(sc->usb_request.wLength, 0);
+ atausb_ctl_start(sc, udev, &sc->usb_request, NULL, 0, 0, xfer);
+}
+
+
+/*
+ * Bulk-Only transport part
+ */
+static void
+atausb_bbb_reset(struct atausb_softc *sc)
+{
+ usbd_device_handle udev;
+
+ if (atausbdebug)
+ device_printf(sc->dev, "Bulk Reset\n");
+ sc->timeout = 5000;
+ sc->state = ATAUSB_S_BBB_RESET1;
+ usbd_interface2device_handle(sc->iface, &udev);
+ sc->usb_request.bmRequestType = UT_WRITE_CLASS_INTERFACE;
+ sc->usb_request.bRequest = 0xff; /* bulk-only reset */
+ USETW(sc->usb_request.wValue, 0);
+ USETW(sc->usb_request.wIndex, sc->ifaceno);
+ USETW(sc->usb_request.wLength, 0);
+ atausb_ctl_start(sc, udev, &sc->usb_request, NULL,
+ 0, 0, sc->transfer[ATAUSB_T_BBB_RESET1]);
+}
+
+static int
+atausb_bbb_start(struct ata_request *request)
+{
+ struct atausb_softc *sc =
+ device_get_softc(device_get_parent(request->parent));
+ struct ata_channel *ch = device_get_softc(request->parent);
+
+ sc->timeout = (request->timeout * 1000) + 5000;
+ USETDW(sc->cbw.signature, CBWSIGNATURE);
+ USETDW(sc->cbw.tag, UGETDW(sc->cbw.tag) + 1);
+ USETDW(sc->cbw.transfer_length, request->bytecount);
+ sc->cbw.flags = (request->flags & ATA_R_READ) ? CBWFLAGS_IN : CBWFLAGS_OUT;
+ sc->cbw.lun = ch->unit;
+ sc->cbw.length = 16;
+ bzero(sc->cbw.cdb, 16);
+ bcopy(request->u.atapi.ccb, sc->cbw.cdb, 12); /* XXX SOS */
+ sc->state = ATAUSB_S_BBB_COMMAND;
+ if (atausb_start(sc, sc->bulkout_pipe, &sc->cbw, sizeof(struct bbb_cbw),
+ 0, sc->transfer[ATAUSB_T_BBB_CBW])) {
+ request->result = EIO;
+ if (atausbdebug)
+ device_printf(request->dev, "cannot setup USB transfer\n");
+ atausb_bbb_reset(sc);
+ return ATA_OP_FINISHED;
+ }
+ return ATA_OP_CONTINUES;
+}
+
+static void
+atausb_bbb_finish(usbd_xfer_handle xfer, usbd_private_handle priv,
+ usbd_status err)
+{
+ struct atausb_softc *sc = (struct atausb_softc *)priv;
+ struct ata_request *request = sc->ata_request;
+ usbd_xfer_handle next_xfer;
+
+ //device_printf(sc->dev, "BBB state %d: %s\n", sc->state, usbd_errstr(err));
+
+ if (sc->state == ATAUSB_S_DETACH) {
+ device_printf(sc->dev, "WARNING - device has been removed\n");
+ return;
+ }
+
+ switch (sc->state) {
+ case ATAUSB_S_BBB_COMMAND: /* command transport phase */
+ if (err) {
+ if (atausbdebug)
+ device_printf(sc->dev, "failed to send CBW\n");
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ return;
+ }
+
+ /* next is data transport phase, setup transfer */
+ sc->state = ATAUSB_S_BBB_DATA;
+ if (request->flags & ATA_R_READ) {
+ if (atausb_start(sc, sc->bulkin_pipe,
+ request->data, request->bytecount,
+ USBD_SHORT_XFER_OK,
+ sc->transfer[ATAUSB_T_BBB_DATA])) {
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ }
+ return;
+ }
+ if (request->flags & ATA_R_WRITE) {
+ if (atausb_start(sc, sc->bulkout_pipe,
+ request->data, request->bytecount,
+ 0, sc->transfer[ATAUSB_T_BBB_DATA])) {
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ }
+ return;
+ }
+ /* FALLTHROUGH */
+
+ case ATAUSB_S_BBB_DATA: /* data transport phase */
+ if (request->flags & (ATA_R_READ | ATA_R_WRITE)) {
+ usbd_get_xfer_status(xfer, NULL, NULL, &request->donecount, NULL);
+ if (err) {
+ if (atausbdebug)
+ device_printf(sc->dev, "data %s count %d failed: %s\n",
+ (request->flags & ATA_R_READ?"read":"write"),
+ request->bytecount, usbd_errstr(err));
+ if (err == USBD_STALLED) {
+ atausb_clear_stall(sc,
+ (request->flags & ATA_R_READ ?
+ sc->bulkin : sc->bulkout),
+ (request->flags & ATA_R_READ ?
+ sc->bulkin_pipe : sc->bulkout_pipe),
+ ATAUSB_S_BBB_DCLEAR,
+ sc->transfer[ATAUSB_T_BBB_DCLEAR]);
+ }
+ else {
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ }
+ return;
+ }
+ }
+ /* FALLTHROUGH */
+
+ case ATAUSB_S_BBB_DCLEAR: /* stall clear after data phase */
+ case ATAUSB_S_BBB_SCLEAR: /* stall clear after status phase */
+ if (err) {
+ if (atausbdebug)
+ device_printf(sc->dev, "bulk%s stall clear failed %s\n",
+ (request->flags & ATA_R_READ ? "in" : "out"),
+ usbd_errstr(err));
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ return;
+ }
+
+ if (sc->state == ATAUSB_S_BBB_COMMAND ||
+ sc->state == ATAUSB_S_BBB_DATA ||
+ sc->state == ATAUSB_S_BBB_DCLEAR) {
+ /* first attempt on status transport phase setup transfer */
+ sc->state = ATAUSB_S_BBB_STATUS1;
+ next_xfer = sc->transfer[ATAUSB_T_BBB_CSW1];
+ }
+ else {
+ /* second attempt of fetching status */
+ sc->state = ATAUSB_S_BBB_STATUS2;
+ next_xfer = sc->transfer[ATAUSB_T_BBB_CSW2];
+ }
+ if (atausb_start(sc, sc->bulkin_pipe, &sc->csw, sizeof(struct bbb_csw),
+ USBD_SHORT_XFER_OK, next_xfer)) {
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ }
+ return;
+
+ case ATAUSB_S_BBB_STATUS1: /* status transfer first attempt */
+ case ATAUSB_S_BBB_STATUS2: /* status transfer second attempt */
+ if (err) {
+ if (atausbdebug)
+ device_printf(sc->dev, "cannot get CSW, %s%s\n",
+ usbd_errstr(err),
+ sc->state == ATAUSB_S_BBB_STATUS1 ? ", retry":"");
+ if (sc->state == ATAUSB_S_BBB_STATUS1) {
+ atausb_clear_stall(sc, sc->bulkin, sc->bulkin_pipe,
+ ATAUSB_S_BBB_SCLEAR,
+ sc->transfer[ATAUSB_T_BBB_SCLEAR]);
+ }
+ else {
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ }
+ return;
+ }
+
+ int residue = UGETDW(sc->csw.residue);
+
+ if (!residue &&
+ (request->bytecount - request->donecount))
+ residue = request->bytecount - request->donecount;
+
+ /* check CSW and handle eventual error */
+ if (UGETDW(sc->csw.signature) != CSWSIGNATURE) {
+ if (atausbdebug)
+ device_printf(sc->dev, "bad CSW signature 0x%08x != 0x%08x\n",
+ UGETDW(sc->csw.signature), CSWSIGNATURE);
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ return;
+ }
+ else if (UGETDW(sc->csw.tag) != UGETDW(sc->cbw.tag)) {
+ if (atausbdebug)
+ device_printf(sc->dev, "bad CSW tag %d != %d\n",
+ UGETDW(sc->csw.tag), UGETDW(sc->cbw.tag));
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ return;
+ }
+ else if (sc->csw.status > CSWSTATUS_PHASE) {
+ if (atausbdebug)
+ device_printf(sc->dev, "bad CSW status %d > %d\n",
+ sc->csw.status, CSWSTATUS_PHASE);
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ return;
+ }
+ else if (sc->csw.status == CSWSTATUS_PHASE) {
+ if (atausbdebug)
+ device_printf(sc->dev, "phase error residue = %d\n", residue);
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ return;
+ }
+ else if (request->donecount > request->bytecount) {
+ if (atausbdebug)
+ device_printf(sc->dev, "buffer overrun %d > %d",
+ request->donecount, request->bytecount);
+ request->result = EIO;
+ atausb_bbb_reset(sc);
+ return;
+ }
+ else if (sc->csw.status == CSWSTATUS_FAILED) {
+ if (atausbdebug)
+ device_printf(sc->dev, "CSWSTATUS_FAILED\n");
+ request->error = ATA_E_ATAPI_SENSE_MASK ;
+ sc->state = ATAUSB_S_IDLE;
+ ata_interrupt(device_get_softc(request->parent));
+ return;
+ }
+ else {
+ sc->state = ATAUSB_S_IDLE;
+ ata_interrupt(device_get_softc(request->parent));
+ return;
+ }
+ /* NOT REACHED */
+
+ case ATAUSB_S_BBB_RESET1:
+ if (err)
+ if (atausbdebug)
+ device_printf(sc->dev,
+ "BBB reset failure: %s\n", usbd_errstr(err));
+ atausb_clear_stall(sc, sc->bulkin, sc->bulkin_pipe,
+ ATAUSB_S_BBB_RESET2,
+ sc->transfer[ATAUSB_T_BBB_RESET2]);
+ return;
+
+ case ATAUSB_S_BBB_RESET2:
+ if (err)
+ if (atausbdebug)
+ device_printf(sc->dev, "BBB bulkin clear stall failure: %s\n",
+ usbd_errstr(err));
+ atausb_clear_stall(sc, sc->bulkout, sc->bulkout_pipe,
+ ATAUSB_S_BBB_RESET3,
+ sc->transfer[ATAUSB_T_BBB_RESET3]);
+ return;
+
+ case ATAUSB_S_BBB_RESET3:
+ if (err)
+ if (atausbdebug)
+ device_printf(sc->dev, "BBB bulk-out clear stall failure: %s\n",
+ usbd_errstr(err));
+ sc->state = ATAUSB_S_IDLE;
+ if (request) {
+ if (err)
+ request->result = ENXIO;
+ else
+ request->result = EIO;
+ ata_interrupt(device_get_softc(request->parent));
+ }
+ return;
+
+ default:
+ if (atausbdebug)
+ device_printf(sc->dev, "unknown state %d", sc->state);
+ }
+}
+
+
+/*
+ * ATA backend part
+ */
+struct atapi_inquiry {
+ u_int8_t device_type;
+ u_int8_t device_modifier;
+ u_int8_t version;
+ u_int8_t response_format;
+ u_int8_t length;
+ u_int8_t reserved[2];
+ u_int8_t flags;
+ u_int8_t vendor[8];
+ u_int8_t product[16];
+ u_int8_t revision[4];
+ //u_int8_t crap[60];
+};
+
+int
+ata_usbchannel_begin_transaction(struct ata_request *request)
+{
+ struct atausb_softc *sc =
+ device_get_softc(device_get_parent(request->parent));
+
+ if (atausbdebug > 1)
+ device_printf(request->dev, "begin_transaction %s\n",
+ ata_cmd2str(request));
+
+ /* sanity just in case */
+ if (sc->state != ATAUSB_S_IDLE) {
+ printf("begin is busy (%d)\n", sc->state);
+ request->result = EBUSY;
+ return ATA_OP_FINISHED;
+ }
+
+ /* XXX SOS convert the request into the format used, only BBB for now*/
+ sc->ata_request = request;
+
+ /* ATA/ATAPI IDENTIFY needs special treatment */
+ if (!(request->flags & ATA_R_ATAPI)) {
+ if (request->u.ata.command != ATA_ATAPI_IDENTIFY) {
+ device_printf(request->dev,"%s unsupported\n",ata_cmd2str(request));
+ request->result = EIO;
+ return ATA_OP_FINISHED;
+ }
+ request->flags |= ATA_R_ATAPI;
+ bzero(request->u.atapi.ccb, 16);
+ request->u.atapi.ccb[0] = ATAPI_INQUIRY;
+ request->u.atapi.ccb[4] = 255; //sizeof(struct atapi_inquiry);
+ request->data += 256; /* arbitrary offset into ata_param */
+ request->bytecount = 255; //sizeof(struct atapi_inquiry);
+ }
+ return atausb_bbb_start(request);
+}
+
+int
+ata_usbchannel_end_transaction(struct ata_request *request)
+{
+ if (atausbdebug > 1)
+ device_printf(request->dev, "end_transaction %s\n",
+ ata_cmd2str(request));
+
+ /* XXX SOS convert the request from the format used, only BBB for now*/
+
+ /* ATA/ATAPI IDENTIFY needs special treatment */
+ if ((request->flags & ATA_R_ATAPI) &&
+ (request->u.atapi.ccb[0] == ATAPI_INQUIRY)) {
+ struct ata_device *atadev = device_get_softc(request->dev);
+ struct atapi_inquiry *inquiry = (struct atapi_inquiry *)request->data;
+ u_int16_t *ptr;
+
+ /* convert inquiry data into simple ata_param like format */
+ atadev->param.config = ATA_PROTO_ATAPI | ATA_PROTO_ATAPI_12;
+ atadev->param.config |= (inquiry->device_type & 0x1f) << 8;
+ bzero(atadev->param.model, sizeof(atadev->param.model));
+ strncpy(atadev->param.model, inquiry->vendor, 8);
+ strcpy(atadev->param.model, " ");
+ strncpy(atadev->param.model, inquiry->product, 16);
+ ptr = (u_int16_t*)(atadev->param.model + sizeof(atadev->param.model));
+ while (--ptr >= (u_int16_t*)atadev->param.model)
+ *ptr = ntohs(*ptr);
+ strncpy(atadev->param.revision, inquiry->revision, 4);
+ ptr=(u_int16_t*)(atadev->param.revision+sizeof(atadev->param.revision));
+ while (--ptr >= (u_int16_t*)atadev->param.revision)
+ *ptr = ntohs(*ptr);
+ request->result = 0;
+ }
+ return ATA_OP_FINISHED;
+}
+
+static int
+ata_usbchannel_probe(device_t dev)
+{
+ char buffer[32];
+
+ sprintf(buffer, "USB lun %d", (int)(intptr_t)device_get_ivars(dev));
+ device_set_desc_copy(dev, buffer);
+
+ return 0;
+}
+
+static int
+ata_usbchannel_attach(device_t dev)
+{
+ struct ata_channel *ch = device_get_softc(dev);
+
+ if (ch->attached)
+ return (0);
+ ch->attached = 1;
+
+ /* initialize the softc basics */
+ ch->dev = dev;
+ ch->unit = (intptr_t)device_get_ivars(dev);
+ ch->state = ATA_IDLE;
+ ch->hw.begin_transaction = ata_usbchannel_begin_transaction;
+ ch->hw.end_transaction = ata_usbchannel_end_transaction;
+ ch->hw.status = NULL;
+ ch->hw.command = NULL;
+ bzero(&ch->state_mtx, sizeof(struct mtx));
+ mtx_init(&ch->state_mtx, "ATA state lock", NULL, MTX_DEF);
+ bzero(&ch->queue_mtx, sizeof(struct mtx));
+ mtx_init(&ch->queue_mtx, "ATA queue lock", NULL, MTX_DEF);
+ TAILQ_INIT(&ch->ata_queue);
+
+ /* XXX SOS reset the controller HW, the channel and device(s) */
+ //ATA_RESET(dev);
+
+ /* probe and attach device on this channel */
+ ch->devices = ATA_ATAPI_MASTER;
+ if (!ata_delayed_attach)
+ ata_identify(dev);
+ return 0;
+}
+
+static int
+ata_usbchannel_detach(device_t dev)
+{
+ struct ata_channel *ch = device_get_softc(dev);
+ device_t *children;
+ int nchildren, i;
+
+ if (!ch->attached)
+ return (0);
+ ch->attached = 0;
+
+ /* detach & delete all children */
+ if (!device_get_children(dev, &children, &nchildren)) {
+ for (i = 0; i < nchildren; i++)
+ if (children[i])
+ device_delete_child(dev, children[i]);
+ free(children, M_TEMP);
+ }
+ mtx_destroy(&ch->state_mtx);
+ mtx_destroy(&ch->queue_mtx);
+ return 0;
+}
+
+static void
+ata_usbchannel_setmode(device_t parent, device_t dev)
+{
+ struct atausb_softc *sc = device_get_softc(GRANDPARENT(dev));
+ struct ata_device *atadev = device_get_softc(dev);
+ usbd_device_handle udev;
+
+ usbd_interface2device_handle(sc->iface, &udev);
+ if (usbd_get_speed(udev) == USB_SPEED_HIGH)
+ atadev->mode = ATA_USB2;
+ else
+ atadev->mode = ATA_USB1;
+}
+
+static int
+ata_usbchannel_locking(device_t dev, int flags)
+{
+ struct atausb_softc *sc = device_get_softc(device_get_parent(dev));
+ struct ata_channel *ch = device_get_softc(dev);
+ int res = -1;
+
+
+ mtx_lock(&sc->locked_mtx);
+ switch (flags) {
+ case ATA_LF_LOCK:
+ if (sc->locked_ch == NULL)
+ sc->locked_ch = ch;
+ if (sc->locked_ch != ch)
+ sc->restart_ch = ch;
+ break;
+
+ case ATA_LF_UNLOCK:
+ if (sc->locked_ch == ch) {
+ sc->locked_ch = NULL;
+ if (sc->restart_ch) {
+ ch = sc->restart_ch;
+ sc->restart_ch = NULL;
+ mtx_unlock(&sc->locked_mtx);
+ ata_start(ch->dev);
+ return res;
+ }
+ }
+ break;
+
+ case ATA_LF_WHICH:
+ break;
+ }
+ if (sc->locked_ch)
+ res = sc->locked_ch->unit;
+ mtx_unlock(&sc->locked_mtx);
+ return res;
+}
+
+static device_method_t ata_usbchannel_methods[] = {
+ /* device interface */
+ DEVMETHOD(device_probe, ata_usbchannel_probe),
+ DEVMETHOD(device_attach, ata_usbchannel_attach),
+ DEVMETHOD(device_detach, ata_usbchannel_detach),
+
+ /* ATA methods */
+ DEVMETHOD(ata_setmode, ata_usbchannel_setmode),
+ DEVMETHOD(ata_locking, ata_usbchannel_locking),
+ //DEVMETHOD(ata_reset, ata_usbchannel_reset),
+
+ { 0, 0 }
+};
+
+static driver_t ata_usbchannel_driver = {
+ "ata",
+ ata_usbchannel_methods,
+ sizeof(struct ata_channel),
+};
+
+DRIVER_MODULE(ata, atausb, ata_usbchannel_driver, ata_devclass, 0, 0);
+MODULE_DEPEND(atausb, ata, 1, 1, 1);
Copied: head/sys/legacy/dev/sound/usb/uaudio.c (from r188941, head/sys/dev/sound/usb/uaudio.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/legacy/dev/sound/usb/uaudio.c Mon Feb 23 21:07:20 2009 (r188955, copy of r188941, head/sys/dev/sound/usb/uaudio.c)
@@ -0,0 +1,4662 @@
+/* $NetBSD: uaudio.c,v 1.91 2004/11/05 17:46:14 kent Exp $ */
+/* $FreeBSD$ */
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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