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usb: enable hotplug, switch to realize, ohci tracing, misc fixes.

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Merge remote-tracking branch 'remotes/kraxel/tags/pull-usb-20140923-1' into staging

usb: enable hotplug, switch to realize, ohci tracing, misc fixes.

# gpg: Signature made Tue 23 Sep 2014 12:42:29 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-usb-20140923-1: (26 commits)
  usb: tag standalone ehci as hotpluggable
  usb: tag standalone uhci as hotpluggable
  usb: tag xhci as hotpluggable
  usb-serial: only check speed once at realize time
  usb-bus: introduce a wrapper function to check speed
  usb-bus: remove "init" from USBDeviceClass struct
  usb-mtp: convert init to realize
  usb-redir: convert init to realize
  usb-audio: convert init to realize
  dev-wacom: convert init to realize
  dev-hid: convert init to realize
  usb-ccid: convert init to realize
  dev-serial: convert init to realize
  dev-bluetooth: convert init to realize
  dev-uas: using error_report instead of fprintf
  dev-uas: convert init to realize
  dev-storage: usring error_report instead of fprintf/printf
  dev-storage: convert init to realize
  usb-hub: convert init to realize
  libusb: using error_report instead of fprintf
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-09-23 14:43:47 +01:00
parent cad684c538 ec56214f6f
commit 769188d3bb
22 changed files with 354 additions and 276 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

91
hw/usb/bus.c
View file

@ -9,7 +9,7 @@ static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent);
static char *usb_get_dev_path(DeviceState *dev);
static char *usb_get_fw_dev_path(DeviceState *qdev);
static int usb_qdev_exit(DeviceState *qdev);
static void usb_qdev_unrealize(DeviceState *qdev, Error **errp);
static Property usb_props[] = {
DEFINE_PROP_STRING("port", USBDevice, port_path),
@ -107,13 +107,13 @@ USBBus *usb_bus_find(int busnr)
return NULL;
}
static int usb_device_init(USBDevice *dev)
static void usb_device_realize(USBDevice *dev, Error **errp)
{
USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
if (klass->init) {
return klass->init(dev);
if (klass->realize) {
klass->realize(dev, errp);
}
return 0;
}
USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr)
@ -232,36 +232,41 @@ void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps)
}
}
static int usb_qdev_init(DeviceState *qdev)
static void usb_qdev_realize(DeviceState *qdev, Error **errp)
{
USBDevice *dev = USB_DEVICE(qdev);
int rc;
Error *local_err = NULL;
pstrcpy(dev->product_desc, sizeof(dev->product_desc),
usb_device_get_product_desc(dev));
dev->auto_attach = 1;
QLIST_INIT(&dev->strings);
usb_ep_init(dev);
rc = usb_claim_port(dev);
if (rc != 0) {
return rc;
usb_claim_port(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
rc = usb_device_init(dev);
if (rc != 0) {
usb_device_realize(dev, &local_err);
if (local_err) {
usb_release_port(dev);
return rc;
error_propagate(errp, local_err);
return;
}
if (dev->auto_attach) {
rc = usb_device_attach(dev);
if (rc != 0) {
usb_qdev_exit(qdev);
return rc;
usb_device_attach(dev, &local_err);
if (local_err) {
usb_qdev_unrealize(qdev, NULL);
error_propagate(errp, local_err);
return;
}
}
return 0;
}
static int usb_qdev_exit(DeviceState *qdev)
static void usb_qdev_unrealize(DeviceState *qdev, Error **errp)
{
USBDevice *dev = USB_DEVICE(qdev);
@ -272,7 +277,6 @@ static int usb_qdev_exit(DeviceState *qdev)
if (dev->port) {
usb_release_port(dev);
}
return 0;
}
typedef struct LegacyUSBFactory
@ -392,7 +396,7 @@ void usb_unregister_port(USBBus *bus, USBPort *port)
bus->nfree--;
}
int usb_claim_port(USBDevice *dev)
void usb_claim_port(USBDevice *dev, Error **errp)
{
USBBus *bus = usb_bus_from_device(dev);
USBPort *port;
@ -406,9 +410,9 @@ int usb_claim_port(USBDevice *dev)
}
}
if (port == NULL) {
error_report("Error: usb port %s (bus %s) not found (in use?)",
dev->port_path, bus->qbus.name);
return -1;
error_setg(errp, "Error: usb port %s (bus %s) not found (in use?)",
dev->port_path, bus->qbus.name);
return;
}
} else {
if (bus->nfree == 1 && strcmp(object_get_typename(OBJECT(dev)), "usb-hub") != 0) {
@ -416,9 +420,9 @@ int usb_claim_port(USBDevice *dev)
usb_create_simple(bus, "usb-hub");
}
if (bus->nfree == 0) {
error_report("Error: tried to attach usb device %s to a bus "
"with no free ports", dev->product_desc);
return -1;
error_setg(errp, "Error: tried to attach usb device %s to a bus "
"with no free ports", dev->product_desc);
return;
}
port = QTAILQ_FIRST(&bus->free);
}
@ -432,7 +436,6 @@ int usb_claim_port(USBDevice *dev)
QTAILQ_INSERT_TAIL(&bus->used, port, next);
bus->nused++;
return 0;
}
void usb_release_port(USBDevice *dev)
@ -475,7 +478,7 @@ static void usb_mask_to_str(char *dest, size_t size,
}
}
int usb_device_attach(USBDevice *dev)
void usb_check_attach(USBDevice *dev, Error **errp)
{
USBBus *bus = usb_bus_from_device(dev);
USBPort *port = dev->port;
@ -489,18 +492,28 @@ int usb_device_attach(USBDevice *dev)
devspeed, portspeed);
if (!(port->speedmask & dev->speedmask)) {
error_report("Warning: speed mismatch trying to attach"
" usb device \"%s\" (%s speed)"
" to bus \"%s\", port \"%s\" (%s speed)",
dev->product_desc, devspeed,
bus->qbus.name, port->path, portspeed);
return -1;
error_setg(errp, "Warning: speed mismatch trying to attach"
" usb device \"%s\" (%s speed)"
" to bus \"%s\", port \"%s\" (%s speed)",
dev->product_desc, devspeed,
bus->qbus.name, port->path, portspeed);
return;
}
}
void usb_device_attach(USBDevice *dev, Error **errp)
{
USBPort *port = dev->port;
Error *local_err = NULL;
usb_check_attach(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
dev->attached++;
usb_attach(port);
return 0;
}
int usb_device_detach(USBDevice *dev)
@ -688,9 +701,9 @@ static void usb_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
k->bus_type = TYPE_USB_BUS;
k->init = usb_qdev_init;
k->unplug = qdev_simple_unplug_cb;
k->exit = usb_qdev_exit;
k->realize = usb_qdev_realize;
k->unrealize = usb_qdev_unrealize;
k->props = usb_props;
}

5
hw/usb/dev-audio.c
View file

@ -628,7 +628,7 @@ static void usb_audio_handle_destroy(USBDevice *dev)
streambuf_fini(&s->out.buf);
}
static int usb_audio_initfn(USBDevice *dev)
static void usb_audio_realize(USBDevice *dev, Error **errp)
{
USBAudioState *s = DO_UPCAST(USBAudioState, dev, dev);
@ -651,7 +651,6 @@ static int usb_audio_initfn(USBDevice *dev)
s, output_callback, &s->out.as);
AUD_set_volume_out(s->out.voice, s->out.mute, s->out.vol[0], s->out.vol[1]);
AUD_set_active_out(s->out.voice, 0);
return 0;
}
static const VMStateDescription vmstate_usb_audio = {
@ -676,7 +675,7 @@ static void usb_audio_class_init(ObjectClass *klass, void *data)
set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
k->product_desc = "QEMU USB Audio Interface";
k->usb_desc = &desc_audio;
k->init = usb_audio_initfn;
k->realize = usb_audio_realize;
k->handle_reset = usb_audio_handle_reset;
k->handle_control = usb_audio_handle_control;
k->handle_data = usb_audio_handle_data;

6
hw/usb/dev-bluetooth.c
View file

@ -501,7 +501,7 @@ static void usb_bt_handle_destroy(USBDevice *dev)
s->hci->acl_recv = NULL;
}
static int usb_bt_initfn(USBDevice *dev)
static void usb_bt_realize(USBDevice *dev, Error **errp)
{
struct USBBtState *s = DO_UPCAST(struct USBBtState, dev, dev);
@ -516,8 +516,6 @@ static int usb_bt_initfn(USBDevice *dev)
s->hci->acl_recv = usb_bt_out_hci_packet_acl;
usb_bt_handle_reset(&s->dev);
s->intr = usb_ep_get(dev, USB_TOKEN_IN, USB_EVT_EP);
return 0;
}
static USBDevice *usb_bt_init(USBBus *bus, const char *cmdline)
@ -560,7 +558,7 @@ static void usb_bt_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_bt_initfn;
uc->realize = usb_bt_realize;
uc->product_desc = "QEMU BT dongle";
uc->usb_desc = &desc_bluetooth;
uc->handle_reset = usb_bt_handle_reset;

27
hw/usb/dev-hid.c
View file

@ -566,7 +566,7 @@ static void usb_hid_handle_destroy(USBDevice *dev)
hid_free(&us->hid);
}
static int usb_hid_initfn(USBDevice *dev, int kind)
static void usb_hid_initfn(USBDevice *dev, int kind)
{
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
@ -579,10 +579,9 @@ static int usb_hid_initfn(USBDevice *dev, int kind)
if (us->display && us->hid.s) {
qemu_input_handler_bind(us->hid.s, us->display, us->head, NULL);
}
return 0;
}
static int usb_tablet_initfn(USBDevice *dev)
static void usb_tablet_realize(USBDevice *dev, Error **errp)
{
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
@ -594,22 +593,22 @@ static int usb_tablet_initfn(USBDevice *dev)
dev->usb_desc = &desc_tablet2;
break;
default:
error_report("Invalid usb version %d for usb-tabler (must be 1 or 2)",
us->usb_version);
return -1;
error_setg(errp, "Invalid usb version %d for usb-tablet "
"(must be 1 or 2)", us->usb_version);
return;
}
return usb_hid_initfn(dev, HID_TABLET);
usb_hid_initfn(dev, HID_TABLET);
}
static int usb_mouse_initfn(USBDevice *dev)
static void usb_mouse_realize(USBDevice *dev, Error **errp)
{
return usb_hid_initfn(dev, HID_MOUSE);
usb_hid_initfn(dev, HID_MOUSE);
}
static int usb_keyboard_initfn(USBDevice *dev)
static void usb_keyboard_realize(USBDevice *dev, Error **errp)
{
return usb_hid_initfn(dev, HID_KEYBOARD);
usb_hid_initfn(dev, HID_KEYBOARD);
}
static int usb_ptr_post_load(void *opaque, int version_id)
@ -669,7 +668,7 @@ static void usb_tablet_class_initfn(ObjectClass *klass, void *data)
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
usb_hid_class_initfn(klass, data);
uc->init = usb_tablet_initfn;
uc->realize = usb_tablet_realize;
uc->product_desc = "QEMU USB Tablet";
dc->vmsd = &vmstate_usb_ptr;
dc->props = usb_tablet_properties;
@ -689,7 +688,7 @@ static void usb_mouse_class_initfn(ObjectClass *klass, void *data)
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
usb_hid_class_initfn(klass, data);
uc->init = usb_mouse_initfn;
uc->realize = usb_mouse_realize;
uc->product_desc = "QEMU USB Mouse";
uc->usb_desc = &desc_mouse;
dc->vmsd = &vmstate_usb_ptr;
@ -714,7 +713,7 @@ static void usb_keyboard_class_initfn(ObjectClass *klass, void *data)
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
usb_hid_class_initfn(klass, data);
uc->init = usb_keyboard_initfn;
uc->realize = usb_keyboard_realize;
uc->product_desc = "QEMU USB Keyboard";
uc->usb_desc = &desc_keyboard;
dc->vmsd = &vmstate_usb_kbd;

9
hw/usb/dev-hub.c
View file

@ -511,15 +511,15 @@ static USBPortOps usb_hub_port_ops = {
.complete = usb_hub_complete,
};
static int usb_hub_initfn(USBDevice *dev)
static void usb_hub_realize(USBDevice *dev, Error **errp)
{
USBHubState *s = DO_UPCAST(USBHubState, dev, dev);
USBHubPort *port;
int i;
if (dev->port->hubcount == 5) {
error_report("usb hub chain too deep");
return -1;
error_setg(errp, "usb hub chain too deep");
return;
}
usb_desc_create_serial(dev);
@ -533,7 +533,6 @@ static int usb_hub_initfn(USBDevice *dev)
usb_port_location(&port->port, dev->port, i+1);
}
usb_hub_handle_reset(dev);
return 0;
}
static const VMStateDescription vmstate_usb_hub_port = {
@ -564,7 +563,7 @@ static void usb_hub_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_hub_initfn;
uc->realize = usb_hub_realize;
uc->product_desc = "QEMU USB Hub";
uc->usb_desc = &desc_hub;
uc->find_device = usb_hub_find_device;

5
hw/usb/dev-mtp.c
View file

@ -1060,7 +1060,7 @@ static void usb_mtp_handle_data(USBDevice *dev, USBPacket *p)
}
}
static int usb_mtp_initfn(USBDevice *dev)
static void usb_mtp_realize(USBDevice *dev, Error **errp)
{
MTPState *s = DO_UPCAST(MTPState, dev, dev);
@ -1075,7 +1075,6 @@ static int usb_mtp_initfn(USBDevice *dev)
s->desc = g_strdup("none");
}
}
return 0;
}
static const VMStateDescription vmstate_usb_mtp = {
@ -1100,7 +1099,7 @@ static void usb_mtp_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_mtp_initfn;
uc->realize = usb_mtp_realize;
uc->product_desc = "QEMU USB MTP";
uc->usb_desc = &desc;
uc->cancel_packet = usb_mtp_cancel_packet;

9
hw/usb/dev-network.c
View file

@ -27,7 +27,7 @@
#include "hw/usb.h"
#include "hw/usb/desc.h"
#include "net/net.h"
#include "qapi/qmp/qerror.h"
#include "qemu/error-report.h"
#include "qemu/queue.h"
#include "qemu/config-file.h"
#include "sysemu/sysemu.h"
@ -1341,7 +1341,7 @@ static NetClientInfo net_usbnet_info = {
.cleanup = usbnet_cleanup,
};
static int usb_net_initfn(USBDevice *dev)
static void usb_net_realize(USBDevice *dev, Error **errrp)
{
USBNetState *s = DO_UPCAST(USBNetState, dev, dev);
@ -1373,7 +1373,6 @@ static int usb_net_initfn(USBDevice *dev)
usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac);
add_boot_device_path(s->conf.bootindex, &dev->qdev, "/ethernet@0");
return 0;
}
static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
@ -1392,7 +1391,7 @@ static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
idx = net_client_init(opts, 0, &local_err);
if (local_err) {
qerror_report_err(local_err);
error_report("%s", error_get_pretty(local_err));
error_free(local_err);
return NULL;
}
@ -1421,7 +1420,7 @@ static void usb_net_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_net_initfn;
uc->realize = usb_net_realize;
uc->product_desc = "QEMU USB Network Interface";
uc->usb_desc = &desc_net;
uc->handle_reset = usb_net_handle_reset;

24
hw/usb/dev-serial.c
View file

@ -9,7 +9,7 @@
*/
#include "qemu-common.h"
#include "qemu/error-report.h"
#include "monitor/monitor.h"
#include "hw/usb.h"
#include "hw/usb/desc.h"
#include "sysemu/char.h"
@ -460,7 +460,7 @@ static void usb_serial_event(void *opaque, int event)
break;
case CHR_EVENT_OPENED:
if (!s->dev.attached) {
usb_device_attach(&s->dev);
usb_device_attach(&s->dev, &error_abort);
}
break;
case CHR_EVENT_CLOSED:
@ -471,17 +471,24 @@ static void usb_serial_event(void *opaque, int event)
}
}
static int usb_serial_initfn(USBDevice *dev)
static void usb_serial_realize(USBDevice *dev, Error **errp)
{
USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev);
Error *local_err = NULL;
usb_desc_create_serial(dev);
usb_desc_init(dev);
dev->auto_attach = 0;
if (!s->cs) {
error_report("Property chardev is required");
return -1;
error_setg(errp, "Property chardev is required");
return;
}
usb_check_attach(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,
@ -489,9 +496,8 @@ static int usb_serial_initfn(USBDevice *dev)
usb_serial_handle_reset(dev);
if (s->cs->be_open && !dev->attached) {
usb_device_attach(dev);
usb_device_attach(dev, &error_abort);
}
return 0;
}
static USBDevice *usb_serial_init(USBBus *bus, const char *filename)
@ -582,7 +588,7 @@ static void usb_serial_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_serial_initfn;
uc->realize = usb_serial_realize;
uc->product_desc = "QEMU USB Serial";
uc->usb_desc = &desc_serial;
uc->handle_reset = usb_serial_handle_reset;
@ -610,7 +616,7 @@ static void usb_braille_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_serial_initfn;
uc->realize = usb_serial_realize;
uc->product_desc = "QEMU USB Braille";
uc->usb_desc = &desc_braille;
uc->handle_reset = usb_serial_handle_reset;

5
hw/usb/dev-smartcard-reader.c
View file

@ -1304,7 +1304,7 @@ static int ccid_card_init(DeviceState *qdev)
return ret;
}
static int ccid_initfn(USBDevice *dev)
static void ccid_realize(USBDevice *dev, Error **errp)
{
USBCCIDState *s = DO_UPCAST(USBCCIDState, dev, dev);
@ -1332,7 +1332,6 @@ static int ccid_initfn(USBDevice *dev)
ccid_reset_parameters(s);
ccid_reset(s);
s->debug = parse_debug_env("QEMU_CCID_DEBUG", D_VERBOSE, s->debug);
return 0;
}
static int ccid_post_load(void *opaque, int version_id)
@ -1441,7 +1440,7 @@ static void ccid_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = ccid_initfn;
uc->realize = ccid_realize;
uc->product_desc = "QEMU USB CCID";
uc->usb_desc = &desc_ccid;
uc->handle_reset = ccid_handle_reset;

48
hw/usb/dev-storage.c
View file

@ -409,19 +409,19 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p)
switch (s->mode) {
case USB_MSDM_CBW:
if (p->iov.size != 31) {
fprintf(stderr, "usb-msd: Bad CBW size");
error_report("usb-msd: Bad CBW size");
goto fail;
}
usb_packet_copy(p, &cbw, 31);
if (le32_to_cpu(cbw.sig) != 0x43425355) {
fprintf(stderr, "usb-msd: Bad signature %08x\n",
le32_to_cpu(cbw.sig));
error_report("usb-msd: Bad signature %08x",
le32_to_cpu(cbw.sig));
goto fail;
}
DPRINTF("Command on LUN %d\n", cbw.lun);
scsi_dev = scsi_device_find(&s->bus, 0, 0, cbw.lun);
if (scsi_dev == NULL) {
fprintf(stderr, "usb-msd: Bad LUN %d\n", cbw.lun);
error_report("usb-msd: Bad LUN %d", cbw.lun);
goto fail;
}
tag = le32_to_cpu(cbw.tag);
@ -549,12 +549,17 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p)
static void usb_msd_password_cb(void *opaque, int err)
{
MSDState *s = opaque;
Error *local_err = NULL;
if (!err)
err = usb_device_attach(&s->dev);
if (!err) {
usb_device_attach(&s->dev, &local_err);
}
if (err)
if (local_err) {
qerror_report_err(local_err);
error_free(local_err);
qdev_unplug(&s->dev.qdev, NULL);
}
}
static void *usb_msd_load_request(QEMUFile *f, SCSIRequest *req)
@ -590,7 +595,7 @@ static const struct SCSIBusInfo usb_msd_scsi_info_bot = {
.load_request = usb_msd_load_request,
};
static int usb_msd_initfn_storage(USBDevice *dev)
static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
{
MSDState *s = DO_UPCAST(MSDState, dev, dev);
BlockDriverState *bs = s->conf.bs;
@ -598,8 +603,8 @@ static int usb_msd_initfn_storage(USBDevice *dev)
Error *err = NULL;
if (!bs) {
error_report("drive property not set");
return -1;
error_setg(errp, "drive property not set");
return;
}
blkconf_serial(&s->conf, &dev->serial);
@ -624,7 +629,8 @@ static int usb_msd_initfn_storage(USBDevice *dev)
s->conf.bootindex, dev->serial,
&err);
if (!scsi_dev) {
return -1;
error_propagate(errp, err);
return;
}
s->bus.qbus.allow_hotplug = 0;
usb_msd_handle_reset(dev);
@ -637,11 +643,9 @@ static int usb_msd_initfn_storage(USBDevice *dev)
autostart = 0;
}
}
return 0;
}
static int usb_msd_initfn_bot(USBDevice *dev)
static void usb_msd_realize_bot(USBDevice *dev, Error **errp)
{
MSDState *s = DO_UPCAST(MSDState, dev, dev);
@ -651,8 +655,6 @@ static int usb_msd_initfn_bot(USBDevice *dev)
&usb_msd_scsi_info_bot, NULL);
s->bus.qbus.allow_hotplug = 0;
usb_msd_handle_reset(dev);
return 0;
}
static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
@ -666,8 +668,10 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
char fmt[32];
/* parse -usbdevice disk: syntax into drive opts */
snprintf(id, sizeof(id), "usb%d", nr++);
opts = qemu_opts_create(qemu_find_opts("drive"), id, 0, NULL);
do {
snprintf(id, sizeof(id), "usb%d", nr++);
opts = qemu_opts_create(qemu_find_opts("drive"), id, 1, NULL);
} while (!opts);
p1 = strchr(filename, ':');
if (p1++) {
@ -678,13 +682,13 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
pstrcpy(fmt, len, p2);
qemu_opt_set(opts, "format", fmt);
} else if (*filename != ':') {
printf("unrecognized USB mass-storage option %s\n", filename);
error_report("unrecognized USB mass-storage option %s", filename);
return NULL;
}
filename = p1;
}
if (!*filename) {
printf("block device specification needed\n");
error_report("block device specification needed");
return NULL;
}
qemu_opt_set(opts, "file", filename);
@ -758,7 +762,7 @@ static void usb_msd_class_initfn_storage(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_msd_initfn_storage;
uc->realize = usb_msd_realize_storage;
dc->props = msd_properties;
usb_msd_class_initfn_common(klass);
}
@ -767,7 +771,7 @@ static void usb_msd_class_initfn_bot(ObjectClass *klass, void *data)
{
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_msd_initfn_bot;
uc->realize = usb_msd_realize_bot;
usb_msd_class_initfn_common(klass);
}

17
hw/usb/dev-uas.c
View file

@ -13,6 +13,7 @@
#include "qemu/option.h"
#include "qemu/config-file.h"
#include "trace.h"
#include "qemu/error-report.h"
#include "hw/usb.h"
#include "hw/usb/desc.h"
@ -648,7 +649,7 @@ static void usb_uas_handle_control(USBDevice *dev, USBPacket *p,
if (ret >= 0) {
return;
}
fprintf(stderr, "%s: unhandled control request\n", __func__);
error_report("%s: unhandled control request", __func__);
p->status = USB_RET_STALL;
}
@ -814,8 +815,8 @@ static void usb_uas_handle_data(USBDevice *dev, USBPacket *p)
usb_uas_task(uas, &iu);
break;
default:
fprintf(stderr, "%s: unknown command iu: id 0x%x\n",
__func__, iu.hdr.id);
error_report("%s: unknown command iu: id 0x%x",
__func__, iu.hdr.id);
p->status = USB_RET_STALL;
break;
}
@ -861,7 +862,7 @@ static void usb_uas_handle_data(USBDevice *dev, USBPacket *p)
p->status = USB_RET_ASYNC;
break;
} else {
fprintf(stderr, "%s: no inflight request\n", __func__);
error_report("%s: no inflight request", __func__);
p->status = USB_RET_STALL;
break;
}
@ -879,7 +880,7 @@ static void usb_uas_handle_data(USBDevice *dev, USBPacket *p)
usb_uas_start_next_transfer(uas);
break;
default:
fprintf(stderr, "%s: invalid endpoint %d\n", __func__, p->ep->nr);
error_report("%s: invalid endpoint %d", __func__, p->ep->nr);
p->status = USB_RET_STALL;
break;
}
@ -892,7 +893,7 @@ static void usb_uas_handle_destroy(USBDevice *dev)
qemu_bh_delete(uas->status_bh);
}
static int usb_uas_init(USBDevice *dev)
static void usb_uas_realize(USBDevice *dev, Error **errp)
{
UASDevice *uas = DO_UPCAST(UASDevice, dev, dev);
@ -905,8 +906,6 @@ static int usb_uas_init(USBDevice *dev)
scsi_bus_new(&uas->bus, sizeof(uas->bus), DEVICE(dev),
&usb_uas_scsi_info, NULL);
return 0;
}
static const VMStateDescription vmstate_usb_uas = {
@ -928,7 +927,7 @@ static void usb_uas_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_uas_init;
uc->realize = usb_uas_realize;
uc->product_desc = desc_strings[STR_PRODUCT];
uc->usb_desc = &desc;
uc->cancel_packet = usb_uas_cancel_io;

5
hw/usb/dev-wacom.c
View file

@ -335,14 +335,13 @@ static void usb_wacom_handle_destroy(USBDevice *dev)
}
}
static int usb_wacom_initfn(USBDevice *dev)
static void usb_wacom_realize(USBDevice *dev, Error **errp)
{
USBWacomState *s = DO_UPCAST(USBWacomState, dev, dev);
usb_desc_create_serial(dev);
usb_desc_init(dev);
s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
s->changed = 1;
return 0;
}
static const VMStateDescription vmstate_usb_wacom = {
@ -357,7 +356,7 @@ static void usb_wacom_class_init(ObjectClass *klass, void *data)
uc->product_desc = "QEMU PenPartner Tablet";
uc->usb_desc = &desc_wacom;
uc->init = usb_wacom_initfn;
uc->realize = usb_wacom_realize;
uc->handle_reset = usb_wacom_handle_reset;
uc->handle_control = usb_wacom_handle_control;
uc->handle_data = usb_wacom_handle_data;

12
hw/usb/hcd-ehci-pci.c
View file

@ -23,6 +23,7 @@ typedef struct EHCIPCIInfo {
uint16_t vendor_id;
uint16_t device_id;
uint8_t revision;
bool companion;
} EHCIPCIInfo;
static int usb_ehci_pci_initfn(PCIDevice *dev)
@ -71,6 +72,7 @@ static int usb_ehci_pci_initfn(PCIDevice *dev)
static void usb_ehci_pci_init(Object *obj)
{
DeviceClass *dc = OBJECT_GET_CLASS(DeviceClass, obj, TYPE_DEVICE);
EHCIPCIState *i = PCI_EHCI(obj);
EHCIState *s = &i->ehci;
@ -81,6 +83,10 @@ static void usb_ehci_pci_init(Object *obj)
s->portscbase = 0x44;
s->portnr = NB_PORTS;
if (!dc->hotpluggable) {
s->companion_enable = true;
}
usb_ehci_init(s, DEVICE(obj));
}
@ -137,7 +143,6 @@ static void ehci_class_init(ObjectClass *klass, void *data)
k->exit = usb_ehci_pci_exit;
k->class_id = PCI_CLASS_SERIAL_USB;
k->config_write = usb_ehci_pci_write_config;
dc->hotpluggable = false;
dc->vmsd = &vmstate_ehci_pci;
dc->props = ehci_pci_properties;
}
@ -161,6 +166,9 @@ static void ehci_data_class_init(ObjectClass *klass, void *data)
k->device_id = i->device_id;
k->revision = i->revision;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
if (i->companion) {
dc->hotpluggable = false;
}
}
static struct EHCIPCIInfo ehci_pci_info[] = {
@ -174,11 +182,13 @@ static struct EHCIPCIInfo ehci_pci_info[] = {
.vendor_id = PCI_VENDOR_ID_INTEL,
.device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI1,
.revision = 0x03,
.companion = true,
},{
.name = "ich9-usb-ehci2", /* 00:1a.7 */
.vendor_id = PCI_VENDOR_ID_INTEL,
.device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI2,
.revision = 0x03,
.companion = true,
}
};

8
hw/usb/hcd-ehci.c
View file

@ -2347,10 +2347,13 @@ static USBPortOps ehci_port_ops = {
.complete = ehci_async_complete_packet,
};
static USBBusOps ehci_bus_ops = {
static USBBusOps ehci_bus_ops_companion = {
.register_companion = ehci_register_companion,
.wakeup_endpoint = ehci_wakeup_endpoint,
};
static USBBusOps ehci_bus_ops_standalone = {
.wakeup_endpoint = ehci_wakeup_endpoint,
};
static void usb_ehci_pre_save(void *opaque)
{
@ -2456,7 +2459,8 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp)
return;
}
usb_bus_new(&s->bus, sizeof(s->bus), &ehci_bus_ops, dev);
usb_bus_new(&s->bus, sizeof(s->bus), s->companion_enable ?
&ehci_bus_ops_companion : &ehci_bus_ops_standalone, dev);
for (i = 0; i < s->portnr; i++) {
usb_register_port(&s->bus, &s->ports[i], s, i, &ehci_port_ops,
USB_SPEED_MASK_HIGH);

1
hw/usb/hcd-ehci.h
View file

@ -262,6 +262,7 @@ struct EHCIState {
MemoryRegion mem_opreg;
MemoryRegion mem_ports;
int companion_count;
bool companion_enable;
uint16_t capsbase;
uint16_t opregbase;
uint16_t portscbase;

220
hw/usb/hcd-ohci.c
View file

@ -31,20 +31,11 @@
#include "hw/pci/pci.h"
#include "hw/sysbus.h"
#include "hw/qdev-dma.h"
#include "trace.h"
//#define DEBUG_OHCI
/* Dump packet contents. */
//#define DEBUG_PACKET
//#define DEBUG_ISOCH
/* This causes frames to occur 1000x slower */
//#define OHCI_TIME_WARP 1
#ifdef DEBUG_OHCI
#define DPRINTF printf
#else
#define DPRINTF(...)
#endif
/* Number of Downstream Ports on the root hub. */
#define OHCI_MAX_PORTS 15
@ -350,7 +341,7 @@ static void ohci_attach(USBPort *port1)
ohci_set_interrupt(s, OHCI_INTR_RD);
}
DPRINTF("usb-ohci: Attached port %d\n", port1->index);
trace_usb_ohci_port_attach(port1->index);
if (old_state != port->ctrl) {
ohci_set_interrupt(s, OHCI_INTR_RHSC);
@ -375,7 +366,7 @@ static void ohci_detach(USBPort *port1)
port->ctrl &= ~OHCI_PORT_PES;
port->ctrl |= OHCI_PORT_PESC;
}
DPRINTF("usb-ohci: Detached port %d\n", port1->index);
trace_usb_ohci_port_detach(port1->index);
if (old_state != port->ctrl) {
ohci_set_interrupt(s, OHCI_INTR_RHSC);
@ -388,14 +379,14 @@ static void ohci_wakeup(USBPort *port1)
OHCIPort *port = &s->rhport[port1->index];
uint32_t intr = 0;
if (port->ctrl & OHCI_PORT_PSS) {
DPRINTF("usb-ohci: port %d: wakeup\n", port1->index);
trace_usb_ohci_port_wakeup(port1->index);
port->ctrl |= OHCI_PORT_PSSC;
port->ctrl &= ~OHCI_PORT_PSS;
intr = OHCI_INTR_RHSC;
}
/* Note that the controller can be suspended even if this port is not */
if ((s->ctl & OHCI_CTL_HCFS) == OHCI_USB_SUSPEND) {
DPRINTF("usb-ohci: remote-wakeup: SUSPEND->RESUME\n");
trace_usb_ohci_remote_wakeup(s->name);
/* This is the one state transition the controller can do by itself */
s->ctl &= ~OHCI_CTL_HCFS;
s->ctl |= OHCI_USB_RESUME;
@ -497,7 +488,7 @@ static void ohci_reset(void *opaque)
ohci->async_td = 0;
}
ohci_stop_endpoints(ohci);
DPRINTF("usb-ohci: Reset %s\n", ohci->name);
trace_usb_ohci_reset(ohci->name);
}
/* Get an array of dwords from main memory */
@ -690,9 +681,8 @@ static void ohci_process_lists(OHCIState *ohci, int completion);
static void ohci_async_complete_packet(USBPort *port, USBPacket *packet)
{
OHCIState *ohci = container_of(packet, OHCIState, usb_packet);
#ifdef DEBUG_PACKET
DPRINTF("Async packet complete\n");
#endif
trace_usb_ohci_async_complete();
ohci->async_complete = true;
ohci_process_lists(ohci, 1);
}
@ -704,9 +694,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
{
int dir;
size_t len = 0;
#ifdef DEBUG_ISOCH
const char *str = NULL;
#endif
int pid;
int ret;
int i;
@ -723,7 +711,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
addr = ed->head & OHCI_DPTR_MASK;
if (ohci_read_iso_td(ohci, addr, &iso_td)) {
printf("usb-ohci: ISO_TD read error at %x\n", addr);
trace_usb_ohci_iso_td_read_failed(addr);
ohci_die(ohci);
return 0;
}
@ -732,14 +720,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
frame_count = OHCI_BM(iso_td.flags, TD_FC);
relative_frame_number = USUB(ohci->frame_number, starting_frame);
#ifdef DEBUG_ISOCH
printf("--- ISO_TD ED head 0x%.8x tailp 0x%.8x\n"
"0x%.8x 0x%.8x 0x%.8x 0x%.8x\n"
"0x%.8x 0x%.8x 0x%.8x 0x%.8x\n"
"0x%.8x 0x%.8x 0x%.8x 0x%.8x\n"
"frame_number 0x%.8x starting_frame 0x%.8x\n"
"frame_count 0x%.8x relative %d\n"
"di 0x%.8x cc 0x%.8x\n",
trace_usb_ohci_iso_td_head(
ed->head & OHCI_DPTR_MASK, ed->tail & OHCI_DPTR_MASK,
iso_td.flags, iso_td.bp, iso_td.next, iso_td.be,
iso_td.offset[0], iso_td.offset[1], iso_td.offset[2], iso_td.offset[3],
@ -747,16 +728,15 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
ohci->frame_number, starting_frame,
frame_count, relative_frame_number,
OHCI_BM(iso_td.flags, TD_DI), OHCI_BM(iso_td.flags, TD_CC));
#endif
if (relative_frame_number < 0) {
DPRINTF("usb-ohci: ISO_TD R=%d < 0\n", relative_frame_number);
trace_usb_ohci_iso_td_relative_frame_number_neg(relative_frame_number);
return 1;
} else if (relative_frame_number > frame_count) {
/* ISO TD expired - retire the TD to the Done Queue and continue with
the next ISO TD of the same ED */
DPRINTF("usb-ohci: ISO_TD R=%d > FC=%d\n", relative_frame_number,
frame_count);
trace_usb_ohci_iso_td_relative_frame_number_big(relative_frame_number,
frame_count);
OHCI_SET_BM(iso_td.flags, TD_CC, OHCI_CC_DATAOVERRUN);
ed->head &= ~OHCI_DPTR_MASK;
ed->head |= (iso_td.next & OHCI_DPTR_MASK);
@ -775,30 +755,24 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
dir = OHCI_BM(ed->flags, ED_D);
switch (dir) {
case OHCI_TD_DIR_IN:
#ifdef DEBUG_ISOCH
str = "in";
#endif
pid = USB_TOKEN_IN;
break;
case OHCI_TD_DIR_OUT:
#ifdef DEBUG_ISOCH
str = "out";
#endif
pid = USB_TOKEN_OUT;
break;
case OHCI_TD_DIR_SETUP:
#ifdef DEBUG_ISOCH
str = "setup";
#endif
pid = USB_TOKEN_SETUP;
break;
default:
printf("usb-ohci: Bad direction %d\n", dir);
trace_usb_ohci_iso_td_bad_direction(dir);
return 1;
}
if (!iso_td.bp || !iso_td.be) {
printf("usb-ohci: ISO_TD bp 0x%.8x be 0x%.8x\n", iso_td.bp, iso_td.be);
trace_usb_ohci_iso_td_bad_bp_be(iso_td.bp, iso_td.be);
return 1;
}
@ -808,14 +782,12 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
if (!(OHCI_BM(start_offset, TD_PSW_CC) & 0xe) ||
((relative_frame_number < frame_count) &&
!(OHCI_BM(next_offset, TD_PSW_CC) & 0xe))) {
printf("usb-ohci: ISO_TD cc != not accessed 0x%.8x 0x%.8x\n",
start_offset, next_offset);
trace_usb_ohci_iso_td_bad_cc_not_accessed(start_offset, next_offset);
return 1;
}
if ((relative_frame_number < frame_count) && (start_offset > next_offset)) {
printf("usb-ohci: ISO_TD start_offset=0x%.8x > next_offset=0x%.8x\n",
start_offset, next_offset);
trace_usb_ohci_iso_td_bad_cc_overrun(start_offset, next_offset);
return 1;
}
@ -875,10 +847,8 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
ret = ohci->usb_packet.status;
}
#ifdef DEBUG_ISOCH
printf("so 0x%.8x eo 0x%.8x\nsa 0x%.8x ea 0x%.8x\ndir %s len %zu ret %d\n",
start_offset, end_offset, start_addr, end_addr, str, len, ret);
#endif
trace_usb_ohci_iso_td_so(start_offset, end_offset, start_addr, end_addr,
str, len, ret);
/* Writeback */
if (dir == OHCI_TD_DIR_IN && ret >= 0 && ret <= len) {
@ -898,13 +868,13 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_SIZE, 0);
} else {
if (ret > (ssize_t) len) {
printf("usb-ohci: DataOverrun %d > %zu\n", ret, len);
trace_usb_ohci_iso_td_data_overrun(ret, len);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_DATAOVERRUN);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_SIZE,
len);
} else if (ret >= 0) {
printf("usb-ohci: DataUnderrun %d\n", ret);
trace_usb_ohci_iso_td_data_underrun(ret);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_DATAUNDERRUN);
} else {
@ -918,14 +888,14 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
break;
case USB_RET_NAK:
case USB_RET_STALL:
printf("usb-ohci: got NAK/STALL %d\n", ret);
trace_usb_ohci_iso_td_nak(ret);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_STALL);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_SIZE,
0);
break;
default:
printf("usb-ohci: Bad device response %d\n", ret);
trace_usb_ohci_iso_td_bad_response(ret);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_UNDEXPETEDPID);
break;
@ -950,6 +920,43 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
return 1;
}
#ifdef trace_event_get_state
static void ohci_td_pkt(const char *msg, const uint8_t *buf, size_t len)
{
bool print16 = !!trace_event_get_state(TRACE_USB_OHCI_TD_PKT_SHORT);
bool printall = !!trace_event_get_state(TRACE_USB_OHCI_TD_PKT_FULL);
const int width = 16;
int i;
char tmp[3 * width + 1];
char *p = tmp;
if (!printall && !print16) {
return;
}
for (i = 0; ; i++) {
if (i && (!(i % width) || (i == len))) {
if (!printall) {
trace_usb_ohci_td_pkt_short(msg, tmp);
break;
}
trace_usb_ohci_td_pkt_full(msg, tmp);
p = tmp;
*p = 0;
}
if (i == len) {
break;
}
p += sprintf(p, " %.2x", buf[i]);
}
}
#else
static void ohci_td_pkt(const char *msg, const uint8_t *buf, size_t len)
{
}
#endif
/* Service a transport descriptor.
Returns nonzero to terminate processing of this endpoint. */
@ -957,9 +964,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
{
int dir;
size_t len = 0, pktlen = 0;
#ifdef DEBUG_PACKET
const char *str = NULL;
#endif
int pid;
int ret;
int i;
@ -974,13 +979,11 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
/* See if this TD has already been submitted to the device. */
completion = (addr == ohci->async_td);
if (completion && !ohci->async_complete) {
#ifdef DEBUG_PACKET
DPRINTF("Skipping async TD\n");
#endif
trace_usb_ohci_td_skip_async();
return 1;
}
if (ohci_read_td(ohci, addr, &td)) {
fprintf(stderr, "usb-ohci: TD read error at %x\n", addr);
trace_usb_ohci_td_read_error(addr);
ohci_die(ohci);
return 0;
}
@ -998,25 +1001,19 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
switch (dir) {
case OHCI_TD_DIR_IN:
#ifdef DEBUG_PACKET
str = "in";
#endif
pid = USB_TOKEN_IN;
break;
case OHCI_TD_DIR_OUT:
#ifdef DEBUG_PACKET
str = "out";
#endif
pid = USB_TOKEN_OUT;
break;
case OHCI_TD_DIR_SETUP:
#ifdef DEBUG_PACKET
str = "setup";
#endif
pid = USB_TOKEN_SETUP;
break;
default:
fprintf(stderr, "usb-ohci: Bad direction\n");
trace_usb_ohci_td_bad_direction(dir);
return 1;
}
if (td.cbp && td.be) {
@ -1043,19 +1040,10 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
}
flag_r = (td.flags & OHCI_TD_R) != 0;
#ifdef DEBUG_PACKET
DPRINTF(" TD @ 0x%.8x %" PRId64 " of %" PRId64
" bytes %s r=%d cbp=0x%.8x be=0x%.8x\n",
addr, (int64_t)pktlen, (int64_t)len, str, flag_r, td.cbp, td.be);
trace_usb_ohci_td_pkt_hdr(addr, (int64_t)pktlen, (int64_t)len, str,
flag_r, td.cbp, td.be);
ohci_td_pkt("OUT", ohci->usb_buf, pktlen);
if (pktlen > 0 && dir != OHCI_TD_DIR_IN) {
DPRINTF(" data:");
for (i = 0; i < pktlen; i++) {
printf(" %.2x", ohci->usb_buf[i]);
}
DPRINTF("\n");
}
#endif
if (completion) {
ohci->async_td = 0;
ohci->async_complete = false;
@ -1066,9 +1054,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
This should be sufficient as long as devices respond in a
timely manner.
*/
#ifdef DEBUG_PACKET
DPRINTF("Too many pending packets\n");
#endif
trace_usb_ohci_td_too_many_pending();
return 1;
}
dev = ohci_find_device(ohci, OHCI_BM(ed->flags, ED_FA));
@ -1077,9 +1063,8 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
OHCI_BM(td.flags, TD_DI) == 0);
usb_packet_addbuf(&ohci->usb_packet, ohci->usb_buf, pktlen);
usb_handle_packet(dev, &ohci->usb_packet);
#ifdef DEBUG_PACKET
DPRINTF("status=%d\n", ohci->usb_packet.status);
#endif
trace_usb_ohci_td_packet_status(ohci->usb_packet.status);
if (ohci->usb_packet.status == USB_RET_ASYNC) {
usb_device_flush_ep_queue(dev, ep);
ohci->async_td = addr;
@ -1098,12 +1083,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
DMA_DIRECTION_FROM_DEVICE)) {
ohci_die(ohci);
}
#ifdef DEBUG_PACKET
DPRINTF(" data:");
for (i = 0; i < ret; i++)
printf(" %.2x", ohci->usb_buf[i]);
DPRINTF("\n");
#endif
ohci_td_pkt("IN", ohci->usb_buf, pktlen);
} else {
ret = pktlen;
}
@ -1137,28 +1117,28 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
ed->head |= OHCI_ED_C;
} else {
if (ret >= 0) {
DPRINTF("usb-ohci: Underrun\n");
trace_usb_ohci_td_underrun();
OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_DATAUNDERRUN);
} else {
switch (ret) {
case USB_RET_IOERROR:
case USB_RET_NODEV:
DPRINTF("usb-ohci: got DEV ERROR\n");
trace_usb_ohci_td_dev_error();
OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_DEVICENOTRESPONDING);
break;
case USB_RET_NAK:
DPRINTF("usb-ohci: got NAK\n");
trace_usb_ohci_td_nak();
return 1;
case USB_RET_STALL:
DPRINTF("usb-ohci: got STALL\n");
trace_usb_ohci_td_stall();
OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_STALL);
break;
case USB_RET_BABBLE:
DPRINTF("usb-ohci: got BABBLE\n");
trace_usb_ohci_td_babble();
OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_DATAOVERRUN);
break;
default:
fprintf(stderr, "usb-ohci: Bad device response %d\n", ret);
trace_usb_ohci_td_bad_device_response(ret);
OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_UNDEXPETEDPID);
OHCI_SET_BM(td.flags, TD_EC, 3);
break;
@ -1198,7 +1178,7 @@ static int ohci_service_ed_list(OHCIState *ohci, uint32_t head, int completion)
for (cur = head; cur; cur = next_ed) {
if (ohci_read_ed(ohci, cur, &ed)) {
fprintf(stderr, "usb-ohci: ED read error at %x\n", cur);
trace_usb_ohci_ed_read_error(cur);
ohci_die(ohci);
return 0;
}
@ -1219,16 +1199,14 @@ static int ohci_service_ed_list(OHCIState *ohci, uint32_t head, int completion)
}
while ((ed.head & OHCI_DPTR_MASK) != ed.tail) {
#ifdef DEBUG_PACKET
DPRINTF("ED @ 0x%.8x fa=%u en=%u d=%u s=%u k=%u f=%u mps=%u "
"h=%u c=%u\n head=0x%.8x tailp=0x%.8x next=0x%.8x\n", cur,
trace_usb_ohci_ed_pkt(cur,
OHCI_BM(ed.flags, ED_FA), OHCI_BM(ed.flags, ED_EN),
OHCI_BM(ed.flags, ED_D), (ed.flags & OHCI_ED_S)!= 0,
(ed.flags & OHCI_ED_K) != 0, (ed.flags & OHCI_ED_F) != 0,
OHCI_BM(ed.flags, ED_MPS), (ed.head & OHCI_ED_H) != 0,
(ed.head & OHCI_ED_C) != 0, ed.head & OHCI_DPTR_MASK,
ed.tail & OHCI_DPTR_MASK, ed.next & OHCI_DPTR_MASK);
#endif
active = 1;
if ((ed.flags & OHCI_ED_F) == 0) {
@ -1263,8 +1241,7 @@ static void ohci_process_lists(OHCIState *ohci, int completion)
{
if ((ohci->ctl & OHCI_CTL_CLE) && (ohci->status & OHCI_STATUS_CLF)) {
if (ohci->ctrl_cur && ohci->ctrl_cur != ohci->ctrl_head) {
DPRINTF("usb-ohci: head %x, cur %x\n",
ohci->ctrl_head, ohci->ctrl_cur);
trace_usb_ohci_process_lists(ohci->ctrl_head, ohci->ctrl_cur);
}
if (!ohci_service_ed_list(ohci, ohci->ctrl_head, completion)) {
ohci->ctrl_cur = 0;
@ -1287,7 +1264,7 @@ static void ohci_frame_boundary(void *opaque)
struct ohci_hcca hcca;
if (ohci_read_hcca(ohci, ohci->hcca, &hcca)) {
fprintf(stderr, "usb-ohci: HCCA read error at %x\n", ohci->hcca);
trace_usb_ohci_hcca_read_error(ohci->hcca);
ohci_die(ohci);
return;
}
@ -1356,12 +1333,12 @@ static int ohci_bus_start(OHCIState *ohci)
ohci);
if (ohci->eof_timer == NULL) {
fprintf(stderr, "usb-ohci: %s: timer_new_ns failed\n", ohci->name);
trace_usb_ohci_bus_eof_timer_failed(ohci->name);
ohci_die(ohci);
return 0;
}
DPRINTF("usb-ohci: %s: USB Operational\n", ohci->name);
trace_usb_ohci_start(ohci->name);
ohci_sof(ohci);
@ -1371,6 +1348,7 @@ static int ohci_bus_start(OHCIState *ohci)
/* Stop sending SOF tokens on the bus */
static void ohci_bus_stop(OHCIState *ohci)
{
trace_usb_ohci_stop(ohci->name);
if (ohci->eof_timer) {
timer_del(ohci->eof_timer);
timer_free(ohci->eof_timer);
@ -1416,8 +1394,7 @@ static void ohci_set_frame_interval(OHCIState *ohci, uint16_t val)
val &= OHCI_FMI_FI;
if (val != ohci->fi) {
DPRINTF("usb-ohci: %s: FrameInterval = 0x%x (%u)\n",
ohci->name, ohci->fi, ohci->fi);
trace_usb_ohci_set_frame_interval(ohci->name, ohci->fi, ohci->fi);
}
ohci->fi = val;
@ -1449,20 +1426,19 @@ static void ohci_set_ctl(OHCIState *ohci, uint32_t val)
if (old_state == new_state)
return;
trace_usb_ohci_set_ctl(ohci->name, new_state);
switch (new_state) {
case OHCI_USB_OPERATIONAL:
ohci_bus_start(ohci);
break;
case OHCI_USB_SUSPEND:
ohci_bus_stop(ohci);
DPRINTF("usb-ohci: %s: USB Suspended\n", ohci->name);
break;
case OHCI_USB_RESUME:
DPRINTF("usb-ohci: %s: USB Resume\n", ohci->name);
trace_usb_ohci_resume(ohci->name);
break;
case OHCI_USB_RESET:
ohci_reset(ohci);
DPRINTF("usb-ohci: %s: USB Reset\n", ohci->name);
break;
}
}
@ -1507,7 +1483,7 @@ static void ohci_set_hub_status(OHCIState *ohci, uint32_t val)
for (i = 0; i < ohci->num_ports; i++)
ohci_port_power(ohci, i, 0);
DPRINTF("usb-ohci: powered down all ports\n");
trace_usb_ohci_hub_power_down();
}
if (val & OHCI_RHS_LPSC) {
@ -1515,7 +1491,7 @@ static void ohci_set_hub_status(OHCIState *ohci, uint32_t val)
for (i = 0; i < ohci->num_ports; i++)
ohci_port_power(ohci, i, 1);
DPRINTF("usb-ohci: powered up all ports\n");
trace_usb_ohci_hub_power_up();
}
if (val & OHCI_RHS_DRWE)
@ -1547,11 +1523,11 @@ static void ohci_port_set_status(OHCIState *ohci, int portnum, uint32_t val)
ohci_port_set_if_connected(ohci, portnum, val & OHCI_PORT_PES);
if (ohci_port_set_if_connected(ohci, portnum, val & OHCI_PORT_PSS)) {
DPRINTF("usb-ohci: port %d: SUSPEND\n", portnum);
trace_usb_ohci_port_suspend(portnum);
}
if (ohci_port_set_if_connected(ohci, portnum, val & OHCI_PORT_PRS)) {
DPRINTF("usb-ohci: port %d: RESET\n", portnum);
trace_usb_ohci_port_reset(portnum);
usb_device_reset(port->port.dev);
port->ctrl &= ~OHCI_PORT_PRS;
/* ??? Should this also set OHCI_PORT_PESC. */
@ -1579,7 +1555,7 @@ static uint64_t ohci_mem_read(void *opaque,
/* Only aligned reads are allowed on OHCI */
if (addr & 3) {
fprintf(stderr, "usb-ohci: Mis-aligned read\n");
trace_usb_ohci_mem_read_unaligned(addr);
return 0xffffffff;
} else if (addr >= 0x54 && addr < 0x54 + ohci->num_ports * 4) {
/* HcRhPortStatus */
@ -1685,7 +1661,7 @@ static uint64_t ohci_mem_read(void *opaque,
break;
default:
fprintf(stderr, "ohci_read: Bad offset %x\n", (int)addr);
trace_usb_ohci_mem_read_bad_offset(addr);
retval = 0xffffffff;
}
}
@ -1702,7 +1678,7 @@ static void ohci_mem_write(void *opaque,
/* Only aligned reads are allowed on OHCI */
if (addr & 3) {
fprintf(stderr, "usb-ohci: Mis-aligned write\n");
trace_usb_ohci_mem_write_unaligned(addr);
return;
}
@ -1816,7 +1792,7 @@ static void ohci_mem_write(void *opaque,
break;
default:
fprintf(stderr, "ohci_write: Bad offset %x\n", (int)addr);
trace_usb_ohci_mem_write_bad_offset(addr);
break;
}
}
@ -1869,8 +1845,7 @@ static int usb_ohci_init(OHCIState *ohci, DeviceState *dev,
usb_bit_time = 1;
}
#endif
DPRINTF("usb-ohci: usb_bit_time=%" PRId64 " usb_frame_time=%" PRId64 "\n",
usb_frame_time, usb_bit_time);
trace_usb_ohci_init_time(usb_frame_time, usb_bit_time);
}
ohci->num_ports = num_ports;
@ -1928,7 +1903,7 @@ static void ohci_die(OHCIState *ohci)
{
OHCIPCIState *dev = container_of(ohci, OHCIPCIState, state);
fprintf(stderr, "%s: DMA error\n", __func__);
trace_usb_ohci_die();
ohci_set_interrupt(ohci, OHCI_INTR_UE);
ohci_bus_stop(ohci);
@ -1959,6 +1934,7 @@ static void usb_ohci_exit(PCIDevice *dev)
OHCIPCIState *ohci = PCI_OHCI(dev);
OHCIState *s = &ohci->state;
trace_usb_ohci_exit(s->name);
ohci_bus_stop(s);
if (s->async_td) {

16
hw/usb/hcd-uhci.c
View file

@ -1279,13 +1279,18 @@ static void usb_uhci_exit(PCIDevice *dev)
}
}
static Property uhci_properties[] = {
static Property uhci_properties_companion[] = {
DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0),
DEFINE_PROP_UINT32("bandwidth", UHCIState, frame_bandwidth, 1280),
DEFINE_PROP_UINT32("maxframes", UHCIState, maxframes, 128),
DEFINE_PROP_END_OF_LIST(),
};
static Property uhci_properties_standalone[] = {
DEFINE_PROP_UINT32("bandwidth", UHCIState, frame_bandwidth, 1280),
DEFINE_PROP_UINT32("maxframes", UHCIState, maxframes, 128),
DEFINE_PROP_END_OF_LIST(),
};
static void uhci_class_init(ObjectClass *klass, void *data)
{
@ -1300,9 +1305,14 @@ static void uhci_class_init(ObjectClass *klass, void *data)
k->device_id = info->device_id;
k->revision = info->revision;
k->class_id = PCI_CLASS_SERIAL_USB;
dc->hotpluggable = false;
dc->vmsd = &vmstate_uhci;
dc->props = uhci_properties;
if (!info->unplug) {
/* uhci controllers in companion setups can't be hotplugged */
dc->hotpluggable = false;
dc->props = uhci_properties_companion;
} else {
dc->props = uhci_properties_standalone;
}
set_bit(DEVICE_CATEGORY_USB, dc->categories);
u->info = *info;
}

1
hw/usb/hcd-xhci.c
View file

@ -3874,7 +3874,6 @@ static void xhci_class_init(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_xhci;
dc->props = xhci_properties;
dc->reset = xhci_reset;
dc->hotpluggable = false;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
k->init = usb_xhci_initfn;
k->exit = usb_xhci_exit;

33
hw/usb/host-libusb.c
View file

@ -275,7 +275,7 @@ static void usb_host_libusb_error(const char *func, int rc)
} else {
errname = "?";
}
fprintf(stderr, "%s: %d [%s]\n", func, rc, errname);
error_report("%s: %d [%s]", func, rc, errname);
}
/* ------------------------------------------------------------------------ */
@ -834,6 +834,7 @@ static int usb_host_open(USBHostDevice *s, libusb_device *dev)
int bus_num = libusb_get_bus_number(dev);
int addr = libusb_get_device_address(dev);
int rc;
Error *local_err = NULL;
trace_usb_host_open_started(bus_num, addr);
@ -869,8 +870,10 @@ static int usb_host_open(USBHostDevice *s, libusb_device *dev)
"host:%d.%d", bus_num, addr);
}
rc = usb_device_attach(udev);
if (rc) {
usb_device_attach(udev, &local_err);
if (local_err) {
error_report("%s", error_get_pretty(local_err));
error_free(local_err);
goto fail;
}
@ -948,21 +951,21 @@ static void usb_host_exit_notifier(struct Notifier *n, void *data)
}
}
static int usb_host_initfn(USBDevice *udev)
static void usb_host_realize(USBDevice *udev, Error **errp)
{
USBHostDevice *s = USB_HOST_DEVICE(udev);
if (s->match.vendor_id > 0xffff) {
error_report("vendorid out of range");
return -1;
error_setg(errp, "vendorid out of range");
return;
}
if (s->match.product_id > 0xffff) {
error_report("productid out of range");
return -1;
error_setg(errp, "productid out of range");
return;
}
if (s->match.addr > 127) {
error_report("hostaddr out of range");
return -1;
error_setg(errp, "hostaddr out of range");
return;
}
loglevel = s->loglevel;
@ -977,7 +980,6 @@ static int usb_host_initfn(USBDevice *udev)
QTAILQ_INSERT_TAIL(&hostdevs, s, next);
add_boot_device_path(s->bootindex, &udev->qdev, NULL);
usb_host_auto_check(NULL);
return 0;
}
static void usb_host_handle_destroy(USBDevice *udev)
@ -1374,14 +1376,13 @@ static int usb_host_alloc_streams(USBDevice *udev, USBEndpoint **eps,
if (rc < 0) {
usb_host_libusb_error("libusb_alloc_streams", rc);
} else if (rc != streams) {
fprintf(stderr,
"libusb_alloc_streams: got less streams then requested %d < %d\n",
rc, streams);
error_report("libusb_alloc_streams: got less streams "
"then requested %d < %d", rc, streams);
}
return (rc == streams) ? 0 : -1;
#else
fprintf(stderr, "libusb_alloc_streams: error not implemented\n");
error_report("libusb_alloc_streams: error not implemented");
return -1;
#endif
}
@ -1477,7 +1478,7 @@ static void usb_host_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_host_initfn;
uc->realize = usb_host_realize;
uc->product_desc = "USB Host Device";
uc->cancel_packet = usb_host_cancel_packet;
uc->handle_data = usb_host_handle_data;

21
hw/usb/redirect.c
View file

@ -1256,6 +1256,7 @@ static void usbredir_device_reject_bh(void *opaque)
static void usbredir_do_attach(void *opaque)
{
USBRedirDevice *dev = opaque;
Error *local_err = NULL;
/* In order to work properly with XHCI controllers we need these caps */
if ((dev->dev.port->speedmask & USB_SPEED_MASK_SUPER) && !(
@ -1270,7 +1271,10 @@ static void usbredir_do_attach(void *opaque)
return;
}
if (usb_device_attach(&dev->dev) != 0) {
usb_device_attach(&dev->dev, &local_err);
if (local_err) {
error_report("%s", error_get_pretty(local_err));
error_free(local_err);
WARNING("rejecting device due to speed mismatch\n");
usbredir_reject_device(dev);
}
@ -1357,14 +1361,14 @@ static void usbredir_init_endpoints(USBRedirDevice *dev)
}
}
static int usbredir_initfn(USBDevice *udev)
static void usbredir_realize(USBDevice *udev, Error **errp)
{
USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
int i;
if (dev->cs == NULL) {
qerror_report(QERR_MISSING_PARAMETER, "chardev");
return -1;
error_set(errp, QERR_MISSING_PARAMETER, "chardev");
return;
}
if (dev->filter_str) {
@ -1372,9 +1376,9 @@ static int usbredir_initfn(USBDevice *udev)
&dev->filter_rules,
&dev->filter_rules_count);
if (i) {
qerror_report(QERR_INVALID_PARAMETER_VALUE, "filter",
"a usb device filter string");
return -1;
error_set(errp, QERR_INVALID_PARAMETER_VALUE, "filter",
"a usb device filter string");
return;
}
}
@ -1398,7 +1402,6 @@ static int usbredir_initfn(USBDevice *udev)
qemu_add_vm_change_state_handler(usbredir_vm_state_change, dev);
add_boot_device_path(dev->bootindex, &udev->qdev, NULL);
return 0;
}
static void usbredir_cleanup_device_queues(USBRedirDevice *dev)
@ -2477,7 +2480,7 @@ static void usbredir_class_initfn(ObjectClass *klass, void *data)
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
uc->init = usbredir_initfn;
uc->realize = usbredir_realize;
uc->product_desc = "USB Redirection Device";
uc->handle_destroy = usbredir_handle_destroy;
uc->cancel_packet = usbredir_cancel_packet;

11
include/hw/usb.h
View file

@ -267,10 +267,14 @@ struct USBDevice {
#define USB_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(USBDeviceClass, (obj), TYPE_USB_DEVICE)
typedef void (*USBDeviceRealize)(USBDevice *dev, Error **errp);
typedef void (*USBDeviceUnrealize)(USBDevice *dev, Error **errp);
typedef struct USBDeviceClass {
DeviceClass parent_class;
int (*init)(USBDevice *dev);
USBDeviceRealize realize;
USBDeviceUnrealize unrealize;
/*
* Walk (enabled) downstream ports, check for a matching device.
@ -544,11 +548,12 @@ int usb_register_companion(const char *masterbus, USBPort *ports[],
void *opaque, USBPortOps *ops, int speedmask);
void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
void usb_unregister_port(USBBus *bus, USBPort *port);
int usb_claim_port(USBDevice *dev);
void usb_claim_port(USBDevice *dev, Error **errp);
void usb_release_port(USBDevice *dev);
int usb_device_attach(USBDevice *dev);
void usb_device_attach(USBDevice *dev, Error **errp);
int usb_device_detach(USBDevice *dev);
int usb_device_delete_addr(int busnr, int addr);
void usb_check_attach(USBDevice *dev, Error **errp);
static inline USBBus *usb_bus_from_device(USBDevice *d)
{

56
trace-events
View file

@ -295,6 +295,62 @@ usb_port_attach(int bus, const char *port, const char *devspeed, const char *por
usb_port_detach(int bus, const char *port) "bus %d, port %s"
usb_port_release(int bus, const char *port) "bus %d, port %s"
# hw/usb/hcd-ohci.c
usb_ohci_iso_td_read_failed(uint32_t addr) "ISO_TD read error at %x"
usb_ohci_iso_td_head(uint32_t head, uint32_t tail, uint32_t flags, uint32_t bp, uint32_t next, uint32_t be, uint32_t o0, uint32_t o1, uint32_t o2, uint32_t o3, uint32_t o4, uint32_t o5, uint32_t o6, uint32_t o7, uint32_t framenum, uint32_t startframe, uint32_t framecount, int rel_frame_num, uint32_t bm_di, uint32_t td_cc) "ISO_TD ED head 0x%.8x tailp 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\nframe_number 0x%.8x starting_frame 0x%.8x\nframe_count 0x%.8x relative %d\ndi 0x%.8x cc 0x%.8x"
usb_ohci_iso_td_relative_frame_number_neg(int rel) "ISO_TD R=%d < 0"
usb_ohci_iso_td_relative_frame_number_big(int rel, int count) "ISO_TD R=%d > FC=%d"
usb_ohci_iso_td_bad_direction(int dir) "Bad direction %d"
usb_ohci_iso_td_bad_bp_be(uint32_t bp, uint32_t be) "ISO_TD bp 0x%.8x be 0x%.8x"
usb_ohci_iso_td_bad_cc_not_accessed(uint32_t start, uint32_t next) "ISO_TD cc != not accessed 0x%.8x 0x%.8x"
usb_ohci_iso_td_bad_cc_overrun(uint32_t start, uint32_t next) "ISO_TD start_offset=0x%.8x > next_offset=0x%.8x"
usb_ohci_iso_td_so(uint32_t so, uint32_t eo, uint32_t s, uint32_t e, const char *str, ssize_t len, int ret) "0x%.8x eo 0x%.8x\nsa 0x%.8x ea 0x%.8x\ndir %s len %zu ret %d"
usb_ohci_iso_td_data_overrun(int ret, ssize_t len) "DataOverrun %d > %zu"
usb_ohci_iso_td_data_underrun(int ret) "DataUnderrun %d"
usb_ohci_iso_td_nak(int ret) "got NAK/STALL %d"
usb_ohci_iso_td_bad_response(int ret) "Bad device response %d"
usb_ohci_port_attach(int index) "port #%d"
usb_ohci_port_detach(int index) "port #%d"
usb_ohci_port_wakeup(int index) "port #%d"
usb_ohci_port_suspend(int index) "port #%d"
usb_ohci_port_reset(int index) "port #%d"
usb_ohci_remote_wakeup(const char *s) "%s: SUSPEND->RESUME"
usb_ohci_reset(const char *s) "%s"
usb_ohci_start(const char *s) "%s: USB Operational"
usb_ohci_resume(const char *s) "%s: USB Resume"
usb_ohci_stop(const char *s) "%s: USB Suspended"
usb_ohci_exit(const char *s) "%s"
usb_ohci_set_ctl(const char *s, uint32_t new_state) "%s: new state 0x%x"
usb_ohci_td_underrun(void) ""
usb_ohci_td_dev_error(void) ""
usb_ohci_td_nak(void) ""
usb_ohci_td_stall(void) ""
usb_ohci_td_babble(void) ""
usb_ohci_td_bad_device_response(int rc) "%d"
usb_ohci_td_read_error(uint32_t addr) "TD read error at %x"
usb_ohci_td_bad_direction(int dir) "Bad direction %d"
usb_ohci_td_skip_async(void) ""
usb_ohci_td_pkt_hdr(uint32_t addr, int64_t pktlen, int64_t len, const char *s, int flag_r, uint32_t cbp, uint32_t be) " TD @ 0x%.8x %" PRId64 " of %" PRId64 " bytes %s r=%d cbp=0x%.8x be=0x%.8x"
usb_ohci_td_pkt_short(const char *dir, const char *buf) "%s data: %s"
usb_ohci_td_pkt_full(const char *dir, const char *buf) "%s data: %s"
usb_ohci_td_too_many_pending(void) ""
usb_ohci_td_packet_status(int status) "status=%d"
usb_ohci_ed_read_error(uint32_t addr) "ED read error at %x"
usb_ohci_ed_pkt(uint32_t cur, uint32_t fa, uint32_t en, uint32_t d, int s, int k, int f, uint32_t mps, int h, int c, uint32_t head, uint32_t tail, uint32_t next) "ED @ 0x%.8x fa=%u en=%u d=%u s=%u k=%u f=%u mps=%u h=%u c=%u\n head=0x%.8x tailp=0x%.8x next=0x%.8x"
usb_ohci_hcca_read_error(uint32_t addr) "HCCA read error at %x"
usb_ohci_mem_read_unaligned(uint32_t addr) "at %x"
usb_ohci_mem_read_bad_offset(uint32_t addr) "%x"
usb_ohci_mem_write_unaligned(uint32_t addr) "at %x"
usb_ohci_mem_write_bad_offset(uint32_t addr) "%x"
usb_ohci_process_lists(uint32_t head, uint32_t cur) "head %x, cur %x"
usb_ohci_bus_eof_timer_failed(const char *name) "%s: timer_new_ns failed"
usb_ohci_set_frame_interval(const char *name, uint16_t fi_x, uint16_t fi_u) "%s: FrameInterval = 0x%x (%u)"
usb_ohci_hub_power_up(void) "powered up all ports"
usb_ohci_hub_power_down(void) "powered down all ports"
usb_ohci_init_time(int64_t frametime, int64_t bittime) "usb_bit_time=%" PRId64 " usb_frame_time=%" PRId64
usb_ohci_die(void) ""
usb_ohci_async_complete(void) ""
# hw/usb/hcd-ehci.c
usb_ehci_reset(void) "=== RESET ==="
usb_ehci_unrealize(void) "=== UNREALIZE ==="