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-rwxr-xr-xconfigure2
-rw-r--r--hw/usb.h9
-rw-r--r--hw/usb/core.c23
-rw-r--r--hw/usb/desc.c174
-rw-r--r--hw/usb/desc.h52
-rw-r--r--hw/usb/dev-audio.c2
-rw-r--r--hw/usb/dev-serial.c2
-rw-r--r--hw/usb/dev-storage.c46
-rw-r--r--hw/usb/hcd-ehci.c180
-rw-r--r--hw/usb/hcd-uhci.c5
-rw-r--r--hw/usb/hcd-xhci.c1434
-rw-r--r--hw/usb/redirect.c477
-rw-r--r--trace-events12
13 files changed, 1376 insertions, 1042 deletions
diff --git a/configure b/configure
index 30be784..7656c32 100755
--- a/configure
+++ b/configure
@@ -2758,7 +2758,7 @@ fi
# check for usbredirparser for usb network redirection support
if test "$usb_redir" != "no" ; then
- if $pkg_config --atleast-version=0.3.4 libusbredirparser >/dev/null 2>&1 ; then
+ if $pkg_config --atleast-version=0.5 libusbredirparser >/dev/null 2>&1 ; then
usb_redir="yes"
usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
diff --git a/hw/usb.h b/hw/usb.h
index b8fceec..48c8926 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -135,8 +135,15 @@
#define USB_DT_OTHER_SPEED_CONFIG 0x07
#define USB_DT_DEBUG 0x0A
#define USB_DT_INTERFACE_ASSOC 0x0B
+#define USB_DT_BOS 0x0F
+#define USB_DT_DEVICE_CAPABILITY 0x10
#define USB_DT_CS_INTERFACE 0x24
#define USB_DT_CS_ENDPOINT 0x25
+#define USB_DT_ENDPOINT_COMPANION 0x30
+
+#define USB_DEV_CAP_WIRELESS 0x01
+#define USB_DEV_CAP_USB2_EXT 0x02
+#define USB_DEV_CAP_SUPERSPEED 0x03
#define USB_ENDPOINT_XFER_CONTROL 0
#define USB_ENDPOINT_XFER_ISOC 1
@@ -377,6 +384,8 @@ void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
uint16_t raw);
int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
+USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
+ uint64_t id);
void usb_attach(USBPort *port);
void usb_detach(USBPort *port);
diff --git a/hw/usb/core.c b/hw/usb/core.c
index 2da38e7..b9f1f7a 100644
--- a/hw/usb/core.c
+++ b/hw/usb/core.c
@@ -398,9 +398,11 @@ int usb_handle_packet(USBDevice *dev, USBPacket *p)
* When pipelining is enabled usb-devices must always return async,
* otherwise packets can complete out of order!
*/
- assert(!p->ep->pipeline);
- p->result = ret;
- usb_packet_set_state(p, USB_PACKET_COMPLETE);
+ assert(!p->ep->pipeline || QTAILQ_EMPTY(&p->ep->queue));
+ if (ret != USB_RET_NAK) {
+ p->result = ret;
+ usb_packet_set_state(p, USB_PACKET_COMPLETE);
+ }
}
} else {
ret = USB_RET_ASYNC;
@@ -724,3 +726,18 @@ void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled)
struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
uep->pipeline = enabled;
}
+
+USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
+ uint64_t id)
+{
+ struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
+ USBPacket *p;
+
+ while ((p = QTAILQ_FIRST(&uep->queue)) != NULL) {
+ if (p->id == id) {
+ return p;
+ }
+ }
+
+ return NULL;
+}
diff --git a/hw/usb/desc.c b/hw/usb/desc.c
index 0a9d3c9..1f12eae 100644
--- a/hw/usb/desc.c
+++ b/hw/usb/desc.c
@@ -76,7 +76,8 @@ int usb_desc_device_qualifier(const USBDescDevice *dev,
return bLength;
}
-int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len)
+int usb_desc_config(const USBDescConfig *conf, int flags,
+ uint8_t *dest, size_t len)
{
uint8_t bLength = 0x09;
uint16_t wTotalLength = 0;
@@ -99,7 +100,7 @@ int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len)
/* handle grouped interfaces if any */
for (i = 0; i < conf->nif_groups; i++) {
- rc = usb_desc_iface_group(&(conf->if_groups[i]),
+ rc = usb_desc_iface_group(&(conf->if_groups[i]), flags,
dest + wTotalLength,
len - wTotalLength);
if (rc < 0) {
@@ -110,7 +111,8 @@ int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len)
/* handle normal (ungrouped / no IAD) interfaces if any */
for (i = 0; i < conf->nif; i++) {
- rc = usb_desc_iface(conf->ifs + i, dest + wTotalLength, len - wTotalLength);
+ rc = usb_desc_iface(conf->ifs + i, flags,
+ dest + wTotalLength, len - wTotalLength);
if (rc < 0) {
return rc;
}
@@ -122,8 +124,8 @@ int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len)
return wTotalLength;
}
-int usb_desc_iface_group(const USBDescIfaceAssoc *iad, uint8_t *dest,
- size_t len)
+int usb_desc_iface_group(const USBDescIfaceAssoc *iad, int flags,
+ uint8_t *dest, size_t len)
{
int pos = 0;
int i = 0;
@@ -147,7 +149,7 @@ int usb_desc_iface_group(const USBDescIfaceAssoc *iad, uint8_t *dest,
/* handle associated interfaces in this group */
for (i = 0; i < iad->nif; i++) {
- int rc = usb_desc_iface(&(iad->ifs[i]), dest + pos, len - pos);
+ int rc = usb_desc_iface(&(iad->ifs[i]), flags, dest + pos, len - pos);
if (rc < 0) {
return rc;
}
@@ -157,7 +159,8 @@ int usb_desc_iface_group(const USBDescIfaceAssoc *iad, uint8_t *dest,
return pos;
}
-int usb_desc_iface(const USBDescIface *iface, uint8_t *dest, size_t len)
+int usb_desc_iface(const USBDescIface *iface, int flags,
+ uint8_t *dest, size_t len)
{
uint8_t bLength = 0x09;
int i, rc, pos = 0;
@@ -188,7 +191,7 @@ int usb_desc_iface(const USBDescIface *iface, uint8_t *dest, size_t len)
}
for (i = 0; i < iface->bNumEndpoints; i++) {
- rc = usb_desc_endpoint(iface->eps + i, dest + pos, len - pos);
+ rc = usb_desc_endpoint(iface->eps + i, flags, dest + pos, len - pos);
if (rc < 0) {
return rc;
}
@@ -198,13 +201,15 @@ int usb_desc_iface(const USBDescIface *iface, uint8_t *dest, size_t len)
return pos;
}
-int usb_desc_endpoint(const USBDescEndpoint *ep, uint8_t *dest, size_t len)
+int usb_desc_endpoint(const USBDescEndpoint *ep, int flags,
+ uint8_t *dest, size_t len)
{
uint8_t bLength = ep->is_audio ? 0x09 : 0x07;
uint8_t extralen = ep->extra ? ep->extra[0] : 0;
+ uint8_t superlen = (flags & USB_DESC_FLAG_SUPER) ? 0x06 : 0;
USBDescriptor *d = (void *)dest;
- if (len < bLength + extralen) {
+ if (len < bLength + extralen + superlen) {
return -1;
}
@@ -224,7 +229,21 @@ int usb_desc_endpoint(const USBDescEndpoint *ep, uint8_t *dest, size_t len)
memcpy(dest + bLength, ep->extra, extralen);
}
- return bLength + extralen;
+ if (superlen) {
+ USBDescriptor *d = (void *)(dest + bLength + extralen);
+
+ d->bLength = 0x06;
+ d->bDescriptorType = USB_DT_ENDPOINT_COMPANION;
+
+ d->u.super_endpoint.bMaxBurst = ep->bMaxBurst;
+ d->u.super_endpoint.bmAttributes = ep->bmAttributes_super;
+ d->u.super_endpoint.wBytesPerInterval_lo =
+ usb_lo(ep->wBytesPerInterval);
+ d->u.super_endpoint.wBytesPerInterval_hi =
+ usb_hi(ep->wBytesPerInterval);
+ }
+
+ return bLength + extralen + superlen;
}
int usb_desc_other(const USBDescOther *desc, uint8_t *dest, size_t len)
@@ -239,6 +258,111 @@ int usb_desc_other(const USBDescOther *desc, uint8_t *dest, size_t len)
return bLength;
}
+static int usb_desc_cap_usb2_ext(const USBDesc *desc, uint8_t *dest, size_t len)
+{
+ uint8_t bLength = 0x07;
+ USBDescriptor *d = (void *)dest;
+
+ if (len < bLength) {
+ return -1;
+ }
+
+ d->bLength = bLength;
+ d->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
+ d->u.cap.bDevCapabilityType = USB_DEV_CAP_USB2_EXT;
+
+ d->u.cap.u.usb2_ext.bmAttributes_1 = (1 << 1); /* LPM */
+ d->u.cap.u.usb2_ext.bmAttributes_2 = 0;
+ d->u.cap.u.usb2_ext.bmAttributes_3 = 0;
+ d->u.cap.u.usb2_ext.bmAttributes_4 = 0;
+
+ return bLength;
+}
+
+static int usb_desc_cap_super(const USBDesc *desc, uint8_t *dest, size_t len)
+{
+ uint8_t bLength = 0x0a;
+ USBDescriptor *d = (void *)dest;
+
+ if (len < bLength) {
+ return -1;
+ }
+
+ d->bLength = bLength;
+ d->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
+ d->u.cap.bDevCapabilityType = USB_DEV_CAP_SUPERSPEED;
+
+ d->u.cap.u.super.bmAttributes = 0;
+ d->u.cap.u.super.wSpeedsSupported_lo = 0;
+ d->u.cap.u.super.wSpeedsSupported_hi = 0;
+ d->u.cap.u.super.bFunctionalitySupport = 0;
+ d->u.cap.u.super.bU1DevExitLat = 0x0a;
+ d->u.cap.u.super.wU2DevExitLat_lo = 0x20;
+ d->u.cap.u.super.wU2DevExitLat_hi = 0;
+
+ if (desc->full) {
+ d->u.cap.u.super.wSpeedsSupported_lo |= (1 << 1);
+ d->u.cap.u.super.bFunctionalitySupport = 1;
+ }
+ if (desc->high) {
+ d->u.cap.u.super.wSpeedsSupported_lo |= (1 << 2);
+ if (!d->u.cap.u.super.bFunctionalitySupport) {
+ d->u.cap.u.super.bFunctionalitySupport = 2;
+ }
+ }
+ if (desc->super) {
+ d->u.cap.u.super.wSpeedsSupported_lo |= (1 << 3);
+ if (!d->u.cap.u.super.bFunctionalitySupport) {
+ d->u.cap.u.super.bFunctionalitySupport = 3;
+ }
+ }
+
+ return bLength;
+}
+
+static int usb_desc_bos(const USBDesc *desc, uint8_t *dest, size_t len)
+{
+ uint8_t bLength = 0x05;
+ uint16_t wTotalLength = 0;
+ uint8_t bNumDeviceCaps = 0;
+ USBDescriptor *d = (void *)dest;
+ int rc;
+
+ if (len < bLength) {
+ return -1;
+ }
+
+ d->bLength = bLength;
+ d->bDescriptorType = USB_DT_BOS;
+
+ wTotalLength += bLength;
+
+ if (desc->high != NULL) {
+ rc = usb_desc_cap_usb2_ext(desc, dest + wTotalLength,
+ len - wTotalLength);
+ if (rc < 0) {
+ return rc;
+ }
+ wTotalLength += rc;
+ bNumDeviceCaps++;
+ }
+
+ if (desc->super != NULL) {
+ rc = usb_desc_cap_super(desc, dest + wTotalLength,
+ len - wTotalLength);
+ if (rc < 0) {
+ return rc;
+ }
+ wTotalLength += rc;
+ bNumDeviceCaps++;
+ }
+
+ d->u.bos.wTotalLength_lo = usb_lo(wTotalLength);
+ d->u.bos.wTotalLength_hi = usb_hi(wTotalLength);
+ d->u.bos.bNumDeviceCaps = bNumDeviceCaps;
+ return wTotalLength;
+}
+
/* ------------------------------------------------------------------ */
static void usb_desc_ep_init(USBDevice *dev)
@@ -359,6 +483,9 @@ static void usb_desc_setdefaults(USBDevice *dev)
case USB_SPEED_HIGH:
dev->device = desc->high;
break;
+ case USB_SPEED_SUPER:
+ dev->device = desc->super;
+ break;
}
usb_desc_set_config(dev, 0);
}
@@ -376,6 +503,9 @@ void usb_desc_init(USBDevice *dev)
if (desc->high) {
dev->speedmask |= USB_SPEED_MASK_HIGH;
}
+ if (desc->super) {
+ dev->speedmask |= USB_SPEED_MASK_SUPER;
+ }
usb_desc_setdefaults(dev);
}
@@ -384,7 +514,9 @@ void usb_desc_attach(USBDevice *dev)
const USBDesc *desc = usb_device_get_usb_desc(dev);
assert(desc != NULL);
- if (desc->high && (dev->port->speedmask & USB_SPEED_MASK_HIGH)) {
+ if (desc->super && (dev->port->speedmask & USB_SPEED_MASK_SUPER)) {
+ dev->speed = USB_SPEED_SUPER;
+ } else if (desc->high && (dev->port->speedmask & USB_SPEED_MASK_HIGH)) {
dev->speed = USB_SPEED_HIGH;
} else if (desc->full && (dev->port->speedmask & USB_SPEED_MASK_FULL)) {
dev->speed = USB_SPEED_FULL;
@@ -501,7 +633,7 @@ int usb_desc_get_descriptor(USBDevice *dev, int value, uint8_t *dest, size_t len
uint8_t buf[256];
uint8_t type = value >> 8;
uint8_t index = value & 0xff;
- int ret = -1;
+ int flags, ret = -1;
if (dev->speed == USB_SPEED_HIGH) {
other_dev = usb_device_get_usb_desc(dev)->full;
@@ -509,6 +641,11 @@ int usb_desc_get_descriptor(USBDevice *dev, int value, uint8_t *dest, size_t len
other_dev = usb_device_get_usb_desc(dev)->high;
}
+ flags = 0;
+ if (dev->device->bcdUSB >= 0x0300) {
+ flags |= USB_DESC_FLAG_SUPER;
+ }
+
switch(type) {
case USB_DT_DEVICE:
ret = usb_desc_device(&desc->id, dev->device, buf, sizeof(buf));
@@ -516,7 +653,8 @@ int usb_desc_get_descriptor(USBDevice *dev, int value, uint8_t *dest, size_t len
break;
case USB_DT_CONFIG:
if (index < dev->device->bNumConfigurations) {
- ret = usb_desc_config(dev->device->confs + index, buf, sizeof(buf));
+ ret = usb_desc_config(dev->device->confs + index, flags,
+ buf, sizeof(buf));
}
trace_usb_desc_config(dev->addr, index, len, ret);
break;
@@ -524,7 +662,6 @@ int usb_desc_get_descriptor(USBDevice *dev, int value, uint8_t *dest, size_t len
ret = usb_desc_string(dev, index, buf, sizeof(buf));
trace_usb_desc_string(dev->addr, index, len, ret);
break;
-
case USB_DT_DEVICE_QUALIFIER:
if (other_dev != NULL) {
ret = usb_desc_device_qualifier(other_dev, buf, sizeof(buf));
@@ -533,11 +670,16 @@ int usb_desc_get_descriptor(USBDevice *dev, int value, uint8_t *dest, size_t len
break;
case USB_DT_OTHER_SPEED_CONFIG:
if (other_dev != NULL && index < other_dev->bNumConfigurations) {
- ret = usb_desc_config(other_dev->confs + index, buf, sizeof(buf));
+ ret = usb_desc_config(other_dev->confs + index, flags,
+ buf, sizeof(buf));
buf[0x01] = USB_DT_OTHER_SPEED_CONFIG;
}
trace_usb_desc_other_speed_config(dev->addr, index, len, ret);
break;
+ case USB_DT_BOS:
+ ret = usb_desc_bos(desc, buf, sizeof(buf));
+ trace_usb_desc_bos(dev->addr, len, ret);
+ break;
case USB_DT_DEBUG:
/* ignore silently */
diff --git a/hw/usb/desc.h b/hw/usb/desc.h
index 7cf5442..68bb570 100644
--- a/hw/usb/desc.h
+++ b/hw/usb/desc.h
@@ -63,6 +63,37 @@ typedef struct USBDescriptor {
uint8_t bRefresh; /* only audio ep */
uint8_t bSynchAddress; /* only audio ep */
} endpoint;
+ struct {
+ uint8_t bMaxBurst;
+ uint8_t bmAttributes;
+ uint8_t wBytesPerInterval_lo;
+ uint8_t wBytesPerInterval_hi;
+ } super_endpoint;
+ struct {
+ uint8_t wTotalLength_lo;
+ uint8_t wTotalLength_hi;
+ uint8_t bNumDeviceCaps;
+ } bos;
+ struct {
+ uint8_t bDevCapabilityType;
+ union {
+ struct {
+ uint8_t bmAttributes_1;
+ uint8_t bmAttributes_2;
+ uint8_t bmAttributes_3;
+ uint8_t bmAttributes_4;
+ } usb2_ext;
+ struct {
+ uint8_t bmAttributes;
+ uint8_t wSpeedsSupported_lo;
+ uint8_t wSpeedsSupported_hi;
+ uint8_t bFunctionalitySupport;
+ uint8_t bU1DevExitLat;
+ uint8_t wU2DevExitLat_lo;
+ uint8_t wU2DevExitLat_hi;
+ } super;
+ } u;
+ } cap;
} u;
} QEMU_PACKED USBDescriptor;
@@ -139,6 +170,11 @@ struct USBDescEndpoint {
uint8_t is_audio; /* has bRefresh + bSynchAddress */
uint8_t *extra;
+
+ /* superspeed endpoint companion */
+ uint8_t bMaxBurst;
+ uint8_t bmAttributes_super;
+ uint16_t wBytesPerInterval;
};
struct USBDescOther {
@@ -152,19 +188,25 @@ struct USBDesc {
USBDescID id;
const USBDescDevice *full;
const USBDescDevice *high;
+ const USBDescDevice *super;
const char* const *str;
};
+#define USB_DESC_FLAG_SUPER (1 << 1)
+
/* generate usb packages from structs */
int usb_desc_device(const USBDescID *id, const USBDescDevice *dev,
uint8_t *dest, size_t len);
int usb_desc_device_qualifier(const USBDescDevice *dev,
uint8_t *dest, size_t len);
-int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len);
-int usb_desc_iface_group(const USBDescIfaceAssoc *iad, uint8_t *dest,
- size_t len);
-int usb_desc_iface(const USBDescIface *iface, uint8_t *dest, size_t len);
-int usb_desc_endpoint(const USBDescEndpoint *ep, uint8_t *dest, size_t len);
+int usb_desc_config(const USBDescConfig *conf, int flags,
+ uint8_t *dest, size_t len);
+int usb_desc_iface_group(const USBDescIfaceAssoc *iad, int flags,
+ uint8_t *dest, size_t len);
+int usb_desc_iface(const USBDescIface *iface, int flags,
+ uint8_t *dest, size_t len);
+int usb_desc_endpoint(const USBDescEndpoint *ep, int flags,
+ uint8_t *dest, size_t len);
int usb_desc_other(const USBDescOther *desc, uint8_t *dest, size_t len);
/* control message emulation helpers */
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index 79b75fb..2594c78 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -217,7 +217,7 @@ static const USBDescIface desc_iface[] = {
};
static const USBDescDevice desc_device = {
- .bcdUSB = 0x0200,
+ .bcdUSB = 0x0100,
.bMaxPacketSize0 = 64,
.bNumConfigurations = 1,
.confs = (USBDescConfig[]) {
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index 8aa6552..69b6e48 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -113,7 +113,7 @@ enum {
static const USBDescStrings desc_strings = {
[STR_MANUFACTURER] = "QEMU",
[STR_PRODUCT_SERIAL] = "QEMU USB SERIAL",
- [STR_PRODUCT_BRAILLE] = "QEMU USB BRAILLE",
+ [STR_PRODUCT_BRAILLE] = "QEMU USB BAUM BRAILLE",
[STR_SERIALNUMBER] = "1",
};
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index ff48d91..e732191 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -78,6 +78,7 @@ enum {
STR_SERIALNUMBER,
STR_CONFIG_FULL,
STR_CONFIG_HIGH,
+ STR_CONFIG_SUPER,
};
static const USBDescStrings desc_strings = {
@@ -86,6 +87,7 @@ static const USBDescStrings desc_strings = {
[STR_SERIALNUMBER] = "1",
[STR_CONFIG_FULL] = "Full speed config (usb 1.1)",
[STR_CONFIG_HIGH] = "High speed config (usb 2.0)",
+ [STR_CONFIG_SUPER] = "Super speed config (usb 3.0)",
};
static const USBDescIface desc_iface_full = {
@@ -158,6 +160,43 @@ static const USBDescDevice desc_device_high = {
},
};
+static const USBDescIface desc_iface_super = {
+ .bInterfaceNumber = 0,
+ .bNumEndpoints = 2,
+ .bInterfaceClass = USB_CLASS_MASS_STORAGE,
+ .bInterfaceSubClass = 0x06, /* SCSI */
+ .bInterfaceProtocol = 0x50, /* Bulk */
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_IN | 0x01,
+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize = 1024,
+ .bMaxBurst = 15,
+ },{
+ .bEndpointAddress = USB_DIR_OUT | 0x02,
+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize = 1024,
+ .bMaxBurst = 15,
+ },
+ }
+};
+
+static const USBDescDevice desc_device_super = {
+ .bcdUSB = 0x0300,
+ .bMaxPacketSize0 = 9,
+ .bNumConfigurations = 1,
+ .confs = (USBDescConfig[]) {
+ {
+ .bNumInterfaces = 1,
+ .bConfigurationValue = 1,
+ .iConfiguration = STR_CONFIG_SUPER,
+ .bmAttributes = 0xc0,
+ .nif = 1,
+ .ifs = &desc_iface_super,
+ },
+ },
+};
+
static const USBDesc desc = {
.id = {
.idVendor = 0x46f4, /* CRC16() of "QEMU" */
@@ -167,9 +206,10 @@ static const USBDesc desc = {
.iProduct = STR_PRODUCT,
.iSerialNumber = STR_SERIALNUMBER,
},
- .full = &desc_device_full,
- .high = &desc_device_high,
- .str = desc_strings,
+ .full = &desc_device_full,
+ .high = &desc_device_high,
+ .super = &desc_device_super,
+ .str = desc_strings,
};
static void usb_msd_copy_data(MSDState *s, USBPacket *p)
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 017342b..2f3e9c0 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -2,6 +2,11 @@
* QEMU USB EHCI Emulation
*
* Copyright(c) 2008 Emutex Ltd. (address@hidden)
+ * Copyright(c) 2011-2012 Red Hat, Inc.
+ *
+ * Red Hat Authors:
+ * Gerd Hoffmann <kraxel@redhat.com>
+ * Hans de Goede <hdegoede@redhat.com>
*
* EHCI project was started by Mark Burkley, with contributions by
* Niels de Vos. David S. Ahern continued working on it. Kevin Wolf,
@@ -340,6 +345,7 @@ typedef struct EHCIState EHCIState;
enum async_state {
EHCI_ASYNC_NONE = 0,
+ EHCI_ASYNC_INITIALIZED,
EHCI_ASYNC_INFLIGHT,
EHCI_ASYNC_FINISHED,
};
@@ -365,7 +371,6 @@ struct EHCIQueue {
uint32_t seen;
uint64_t ts;
int async;
- int revalidate;
/* cached data from guest - needs to be flushed
* when guest removes an entry (doorbell, handshake sequence)
@@ -485,6 +490,9 @@ static const char *ehci_mmio_names[] = {
[CONFIGFLAG] = "CONFIGFLAG",
};
+static int ehci_state_executing(EHCIQueue *q);
+static int ehci_state_writeback(EHCIQueue *q);
+
static const char *nr2str(const char **n, size_t len, uint32_t nr)
{
if (nr < len && n[nr] != NULL) {
@@ -709,6 +717,12 @@ static void ehci_trace_sitd(EHCIState *s, target_phys_addr_t addr,
(bool)(sitd->results & SITD_RESULTS_ACTIVE));
}
+static void ehci_trace_guest_bug(EHCIState *s, const char *message)
+{
+ trace_usb_ehci_guest_bug(message);
+ fprintf(stderr, "ehci warning: %s\n", message);
+}
+
static inline bool ehci_enabled(EHCIState *s)
{
return s->usbcmd & USBCMD_RUNSTOP;
@@ -740,9 +754,25 @@ static EHCIPacket *ehci_alloc_packet(EHCIQueue *q)
static void ehci_free_packet(EHCIPacket *p)
{
+ if (p->async == EHCI_ASYNC_FINISHED) {
+ int state = ehci_get_state(p->queue->ehci, p->queue->async);
+ /* This is a normal, but rare condition (cancel racing completion) */
+ fprintf(stderr, "EHCI: Warning packet completed but not processed\n");
+ ehci_state_executing(p->queue);
+ ehci_state_writeback(p->queue);
+ ehci_set_state(p->queue->ehci, p->queue->async, state);
+ /* state_writeback recurses into us with async == EHCI_ASYNC_NONE!! */
+ return;
+ }
trace_usb_ehci_packet_action(p->queue, p, "free");
+ if (p->async == EHCI_ASYNC_INITIALIZED) {
+ usb_packet_unmap(&p->packet, &p->sgl);
+ qemu_sglist_destroy(&p->sgl);
+ }
if (p->async == EHCI_ASYNC_INFLIGHT) {
usb_cancel_packet(&p->packet);
+ usb_packet_unmap(&p->packet, &p->sgl);
+ qemu_sglist_destroy(&p->sgl);
}
QTAILQ_REMOVE(&p->queue->packets, p, next);
usb_packet_cleanup(&p->packet);
@@ -766,27 +796,45 @@ static EHCIQueue *ehci_alloc_queue(EHCIState *ehci, uint32_t addr, int async)
return q;
}
-static void ehci_cancel_queue(EHCIQueue *q)
+static int ehci_cancel_queue(EHCIQueue *q)
{
EHCIPacket *p;
+ int packets = 0;
p = QTAILQ_FIRST(&q->packets);
if (p == NULL) {
- return;
+ return 0;
}
trace_usb_ehci_queue_action(q, "cancel");
do {
ehci_free_packet(p);
+ packets++;
} while ((p = QTAILQ_FIRST(&q->packets)) != NULL);
+ return packets;
+}
+
+static int ehci_reset_queue(EHCIQueue *q)
+{
+ int packets;
+
+ trace_usb_ehci_queue_action(q, "reset");
+ packets = ehci_cancel_queue(q);
+ q->dev = NULL;
+ q->qtdaddr = 0;
+ return packets;
}
-static void ehci_free_queue(EHCIQueue *q)
+static void ehci_free_queue(EHCIQueue *q, const char *warn)
{
EHCIQueueHead *head = q->async ? &q->ehci->aqueues : &q->ehci->pqueues;
+ int cancelled;
trace_usb_ehci_queue_action(q, "free");
- ehci_cancel_queue(q);
+ cancelled = ehci_cancel_queue(q);
+ if (warn && cancelled > 0) {
+ ehci_trace_guest_bug(q->ehci, warn);
+ }
QTAILQ_REMOVE(head, q, next);
g_free(q);
}
@@ -805,20 +853,10 @@ static EHCIQueue *ehci_find_queue_by_qh(EHCIState *ehci, uint32_t addr,
return NULL;
}
-static void ehci_queues_tag_unused_async(EHCIState *ehci)
-{
- EHCIQueue *q;
-
- QTAILQ_FOREACH(q, &ehci->aqueues, next) {
- if (!q->seen) {
- q->revalidate = 1;
- }
- }
-}
-
-static void ehci_queues_rip_unused(EHCIState *ehci, int async)
+static void ehci_queues_rip_unused(EHCIState *ehci, int async, int flush)
{
EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
+ const char *warn = (async && !flush) ? "guest unlinked busy QH" : NULL;
uint64_t maxage = FRAME_TIMER_NS * ehci->maxframes * 4;
EHCIQueue *q, *tmp;
@@ -828,10 +866,10 @@ static void ehci_queues_rip_unused(EHCIState *ehci, int async)
q->ts = ehci->last_run_ns;
continue;
}
- if (ehci->last_run_ns < q->ts + maxage) {
+ if (!flush && ehci->last_run_ns < q->ts + maxage) {
continue;
}
- ehci_free_queue(q);
+ ehci_free_queue(q, warn);
}
}
@@ -844,17 +882,18 @@ static void ehci_queues_rip_device(EHCIState *ehci, USBDevice *dev, int async)
if (q->dev != dev) {
continue;
}
- ehci_free_queue(q);
+ ehci_free_queue(q, NULL);
}
}
static void ehci_queues_rip_all(EHCIState *ehci, int async)
{
EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
+ const char *warn = async ? "guest stopped busy async schedule" : NULL;
EHCIQueue *q, *tmp;
QTAILQ_FOREACH_SAFE(q, head, next, tmp) {
- ehci_free_queue(q);
+ ehci_free_queue(q, warn);
}
}
@@ -1213,6 +1252,7 @@ static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
*/
s->async_stepdown = 0;
qemu_bh_schedule(s->async_bh);
+ trace_usb_ehci_doorbell_ring();
}
if (((USBCMD_RUNSTOP | USBCMD_PSE | USBCMD_ASE) & val) !=
@@ -1450,8 +1490,8 @@ static void ehci_execute_complete(EHCIQueue *q)
assert(p != NULL);
assert(p->qtdaddr == q->qtdaddr);
- assert(p->async != EHCI_ASYNC_INFLIGHT);
- p->async = EHCI_ASYNC_NONE;
+ assert(p->async == EHCI_ASYNC_INITIALIZED ||
+ p->async == EHCI_ASYNC_FINISHED);
DPRINTF("execute_complete: qhaddr 0x%x, next %x, qtdaddr 0x%x, status %d\n",
q->qhaddr, q->qh.next, q->qtdaddr, q->usb_status);
@@ -1481,10 +1521,6 @@ static void ehci_execute_complete(EHCIQueue *q)
assert(0);
break;
}
- } else if ((p->usb_status > p->tbytes) && (p->pid == USB_TOKEN_IN)) {
- p->usb_status = USB_RET_BABBLE;
- q->qh.token |= (QTD_TOKEN_HALT | QTD_TOKEN_BABBLE);
- ehci_raise_irq(q->ehci, USBSTS_ERRINT);
} else {
// TODO check 4.12 for splits
@@ -1500,6 +1536,7 @@ static void ehci_execute_complete(EHCIQueue *q)
ehci_finish_transfer(q, p->usb_status);
usb_packet_unmap(&p->packet, &p->sgl);
qemu_sglist_destroy(&p->sgl);
+ p->async = EHCI_ASYNC_NONE;
q->qh.token ^= QTD_TOKEN_DTOGGLE;
q->qh.token &= ~QTD_TOKEN_ACTIVE;
@@ -1517,6 +1554,9 @@ static int ehci_execute(EHCIPacket *p, const char *action)
int ret;
int endp;
+ assert(p->async == EHCI_ASYNC_NONE ||
+ p->async == EHCI_ASYNC_INITIALIZED);
+
if (!(p->qtd.token & QTD_TOKEN_ACTIVE)) {
fprintf(stderr, "Attempting to execute inactive qtd\n");
return USB_RET_PROCERR;
@@ -1524,7 +1564,8 @@ static int ehci_execute(EHCIPacket *p, const char *action)
p->tbytes = (p->qtd.token & QTD_TOKEN_TBYTES_MASK) >> QTD_TOKEN_TBYTES_SH;
if (p->tbytes > BUFF_SIZE) {
- fprintf(stderr, "Request for more bytes than allowed\n");
+ ehci_trace_guest_bug(p->queue->ehci,
+ "guest requested more bytes than allowed");
return USB_RET_PROCERR;
}
@@ -1544,15 +1585,18 @@ static int ehci_execute(EHCIPacket *p, const char *action)
break;
}
- if (ehci_init_transfer(p) != 0) {
- return USB_RET_PROCERR;
- }
-
endp = get_field(p->queue->qh.epchar, QH_EPCHAR_EP);
ep = usb_ep_get(p->queue->dev, p->pid, endp);
- usb_packet_setup(&p->packet, p->pid, ep, p->qtdaddr);
- usb_packet_map(&p->packet, &p->sgl);
+ if (p->async == EHCI_ASYNC_NONE) {
+ if (ehci_init_transfer(p) != 0) {
+ return USB_RET_PROCERR;
+ }
+
+ usb_packet_setup(&p->packet, p->pid, ep, p->qtdaddr);
+ usb_packet_map(&p->packet, &p->sgl);
+ p->async = EHCI_ASYNC_INITIALIZED;
+ }
trace_usb_ehci_packet_action(p->queue, p, action);
ret = usb_handle_packet(p->queue->dev, &p->packet);
@@ -1688,7 +1732,7 @@ static int ehci_state_waitlisthead(EHCIState *ehci, int async)
ehci_set_usbsts(ehci, USBSTS_REC);
}
- ehci_queues_rip_unused(ehci, async);
+ ehci_queues_rip_unused(ehci, async, 0);
/* Find the head of the list (4.9.1.1) */
for(i = 0; i < MAX_QH; i++) {
@@ -1771,7 +1815,7 @@ out:
static EHCIQueue *ehci_state_fetchqh(EHCIState *ehci, int async)
{
EHCIPacket *p;
- uint32_t entry, devaddr;
+ uint32_t entry, devaddr, endp;
EHCIQueue *q;
EHCIqh qh;
@@ -1792,26 +1836,26 @@ static EHCIQueue *ehci_state_fetchqh(EHCIState *ehci, int async)
get_dwords(ehci, NLPTR_GET(q->qhaddr),
(uint32_t *) &qh, sizeof(EHCIqh) >> 2);
- if (q->revalidate && (q->qh.epchar != qh.epchar ||
- q->qh.epcap != qh.epcap ||
- q->qh.current_qtd != qh.current_qtd)) {
- ehci_free_queue(q);
- q = ehci_alloc_queue(ehci, entry, async);
- q->seen++;
+ ehci_trace_qh(q, NLPTR_GET(q->qhaddr), &qh);
+
+ /*
+ * The overlay area of the qh should never be changed by the guest,
+ * except when idle, in which case the reset is a nop.
+ */
+ devaddr = get_field(qh.epchar, QH_EPCHAR_DEVADDR);
+ endp = get_field(qh.epchar, QH_EPCHAR_EP);
+ if ((devaddr != get_field(q->qh.epchar, QH_EPCHAR_DEVADDR)) ||
+ (endp != get_field(q->qh.epchar, QH_EPCHAR_EP)) ||
+ (memcmp(&qh.current_qtd, &q->qh.current_qtd,
+ 9 * sizeof(uint32_t)) != 0) ||
+ (q->dev != NULL && q->dev->addr != devaddr)) {
+ if (ehci_reset_queue(q) > 0) {
+ ehci_trace_guest_bug(ehci, "guest updated active QH");
+ }
p = NULL;
}
q->qh = qh;
- q->revalidate = 0;
- ehci_trace_qh(q, NLPTR_GET(q->qhaddr), &q->qh);
- devaddr = get_field(q->qh.epchar, QH_EPCHAR_DEVADDR);
- if (q->dev != NULL && q->dev->addr != devaddr) {
- if (!QTAILQ_EMPTY(&q->packets)) {
- /* should not happen (guest bug) */
- ehci_cancel_queue(q);
- }
- q->dev = NULL;
- }
if (q->dev == NULL) {
q->dev = ehci_find_device(q->ehci, devaddr);
}
@@ -1969,8 +2013,8 @@ static int ehci_state_fetchqtd(EHCIQueue *q)
(!NLPTR_TBIT(p->qtd.next) && (p->qtd.next != qtd.next)) ||
(!NLPTR_TBIT(p->qtd.altnext) && (p->qtd.altnext != qtd.altnext)) ||
p->qtd.bufptr[0] != qtd.bufptr[0]) {
- /* guest bug: guest updated active QH or qTD underneath us */
ehci_cancel_queue(q);
+ ehci_trace_guest_bug(q->ehci, "guest updated active QH or qTD");
p = NULL;
} else {
p->qtd = qtd;
@@ -1989,15 +2033,22 @@ static int ehci_state_fetchqtd(EHCIQueue *q)
} else if (p != NULL) {
switch (p->async) {
case EHCI_ASYNC_NONE:
+ /* Should never happen packet should at least be initialized */
+ assert(0);
+ break;
+ case EHCI_ASYNC_INITIALIZED:
/* Previously nacked packet (likely interrupt ep) */
- ehci_set_state(q->ehci, q->async, EST_EXECUTE);
- break;
+ ehci_set_state(q->ehci, q->async, EST_EXECUTE);
+ break;
case EHCI_ASYNC_INFLIGHT:
- /* Unfinyshed async handled packet, go horizontal */
+ /* Unfinished async handled packet, go horizontal */
ehci_set_state(q->ehci, q->async, EST_HORIZONTALQH);
break;
case EHCI_ASYNC_FINISHED:
- /* Should never happen, as this case is caught by fetchqh */
+ /*
+ * We get here when advqueue moves to a packet which is already
+ * finished, which can happen with packets queued up by fill_queue
+ */
ehci_set_state(q->ehci, q->async, EST_EXECUTING);
break;
}
@@ -2028,7 +2079,7 @@ static int ehci_state_horizqh(EHCIQueue *q)
return again;
}
-static void ehci_fill_queue(EHCIPacket *p)
+static int ehci_fill_queue(EHCIPacket *p)
{
EHCIQueue *q = p->queue;
EHCIqtd qtd = p->qtd;
@@ -2052,9 +2103,13 @@ static void ehci_fill_queue(EHCIPacket *p)
p->qtdaddr = qtdaddr;
p->qtd = qtd;
p->usb_status = ehci_execute(p, "queue");
+ if (p->usb_status == USB_RET_PROCERR) {
+ break;
+ }
assert(p->usb_status == USB_RET_ASYNC);
p->async = EHCI_ASYNC_INFLIGHT;
}
+ return p->usb_status;
}
static int ehci_state_execute(EHCIQueue *q)
@@ -2096,8 +2151,7 @@ static int ehci_state_execute(EHCIQueue *q)
trace_usb_ehci_packet_action(p->queue, p, "async");
p->async = EHCI_ASYNC_INFLIGHT;
ehci_set_state(q->ehci, q->async, EST_HORIZONTALQH);
- again = 1;
- ehci_fill_queue(p);
+ again = (ehci_fill_queue(p) == USB_RET_PROCERR) ? -1 : 1;
goto out;
}
@@ -2310,8 +2364,8 @@ static void ehci_advance_async_state(EHCIState *ehci)
*/
if (ehci->usbcmd & USBCMD_IAAD) {
/* Remove all unseen qhs from the async qhs queue */
- ehci_queues_tag_unused_async(ehci);
- DPRINTF("ASYNC: doorbell request acknowledged\n");
+ ehci_queues_rip_unused(ehci, async, 1);
+ trace_usb_ehci_doorbell_ack();
ehci->usbcmd &= ~USBCMD_IAAD;
ehci_raise_irq(ehci, USBSTS_IAA);
}
@@ -2363,7 +2417,7 @@ static void ehci_advance_periodic_state(EHCIState *ehci)
ehci_set_fetch_addr(ehci, async,entry);
ehci_set_state(ehci, async, EST_FETCHENTRY);
ehci_advance_state(ehci, async);
- ehci_queues_rip_unused(ehci, async);
+ ehci_queues_rip_unused(ehci, async, 0);
break;
default:
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index b0db921..c7c8786 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -729,11 +729,6 @@ static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_
*int_mask |= 0x01;
if (pid == USB_TOKEN_IN) {
- if (len > max_len) {
- ret = USB_RET_BABBLE;
- goto out;
- }
-
if ((td->ctrl & TD_CTRL_SPD) && len < max_len) {
*int_mask |= 0x02;
/* short packet: do not update QH */
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 3eb27fa..e0ca690 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -23,6 +23,7 @@
#include "hw/usb.h"
#include "hw/pci.h"
#include "hw/msi.h"
+#include "hw/msix.h"
#include "trace.h"
//#define DEBUG_XHCI
@@ -36,17 +37,14 @@
#define FIXME() do { fprintf(stderr, "FIXME %s:%d\n", \
__func__, __LINE__); abort(); } while (0)
-#define MAXSLOTS 8
-#define MAXINTRS 1
+#define MAXPORTS_2 8
+#define MAXPORTS_3 8
-#define USB2_PORTS 4
-#define USB3_PORTS 4
-
-#define MAXPORTS (USB2_PORTS+USB3_PORTS)
+#define MAXPORTS (MAXPORTS_2+MAXPORTS_3)
+#define MAXSLOTS MAXPORTS
+#define MAXINTRS MAXPORTS
#define TD_QUEUE 24
-#define BG_XFERS 8
-#define BG_PKTS 8
/* Very pessimistic, let's hope it's enough for all cases */
#define EV_QUEUE (((3*TD_QUEUE)+16)*MAXSLOTS)
@@ -55,24 +53,28 @@
#define ER_FULL_HACK
#define LEN_CAP 0x40
-#define OFF_OPER LEN_CAP
#define LEN_OPER (0x400 + 0x10 * MAXPORTS)
-#define OFF_RUNTIME ((OFF_OPER + LEN_OPER + 0x20) & ~0x1f)
-#define LEN_RUNTIME (0x20 + MAXINTRS * 0x20)
-#define OFF_DOORBELL (OFF_RUNTIME + LEN_RUNTIME)
+#define LEN_RUNTIME ((MAXINTRS + 1) * 0x20)
#define LEN_DOORBELL ((MAXSLOTS + 1) * 0x20)
+#define OFF_OPER LEN_CAP
+#define OFF_RUNTIME 0x1000
+#define OFF_DOORBELL 0x2000
+#define OFF_MSIX_TABLE 0x3000
+#define OFF_MSIX_PBA 0x3800
/* must be power of 2 */
-#define LEN_REGS 0x2000
+#define LEN_REGS 0x4000
+#if (OFF_OPER + LEN_OPER) > OFF_RUNTIME
+#error Increase OFF_RUNTIME
+#endif
+#if (OFF_RUNTIME + LEN_RUNTIME) > OFF_DOORBELL
+#error Increase OFF_DOORBELL
+#endif
#if (OFF_DOORBELL + LEN_DOORBELL) > LEN_REGS
# error Increase LEN_REGS
#endif
-#if MAXINTRS > 1
-# error TODO: only one interrupter supported
-#endif
-
/* bit definitions */
#define USBCMD_RS (1<<0)
#define USBCMD_HCRST (1<<1)
@@ -258,6 +260,10 @@ typedef enum TRBCCode {
#define TRB_LK_TC (1<<1)
+#define TRB_INTR_SHIFT 22
+#define TRB_INTR_MASK 0x3ff
+#define TRB_INTR(t) (((t).status >> TRB_INTR_SHIFT) & TRB_INTR_MASK)
+
#define EP_TYPE_MASK 0x7
#define EP_TYPE_SHIFT 3
@@ -297,8 +303,10 @@ typedef struct XHCIRing {
} XHCIRing;
typedef struct XHCIPort {
- USBPort port;
uint32_t portsc;
+ uint32_t portnr;
+ USBPort *uport;
+ uint32_t speedmask;
} XHCIPort;
struct XHCIState;
@@ -307,48 +315,49 @@ typedef struct XHCIState XHCIState;
typedef struct XHCITransfer {
XHCIState *xhci;
USBPacket packet;
+ QEMUSGList sgl;
bool running_async;
bool running_retry;
bool cancelled;
bool complete;
- bool backgrounded;
unsigned int iso_pkts;
unsigned int slotid;
unsigned int epid;
bool in_xfer;
bool iso_xfer;
- bool bg_xfer;
unsigned int trb_count;
unsigned int trb_alloced;
XHCITRB *trbs;
- unsigned int data_length;
- unsigned int data_alloced;
- uint8_t *data;
-
TRBCCode status;
unsigned int pkts;
unsigned int pktsize;
unsigned int cur_pkt;
+
+ uint64_t mfindex_kick;
} XHCITransfer;
typedef struct XHCIEPContext {
+ XHCIState *xhci;
+ unsigned int slotid;
+ unsigned int epid;
+
XHCIRing ring;
unsigned int next_xfer;
unsigned int comp_xfer;
XHCITransfer transfers[TD_QUEUE];
XHCITransfer *retry;
- bool bg_running;
- bool bg_updating;
- unsigned int next_bg;
- XHCITransfer bg_transfers[BG_XFERS];
EPType type;
dma_addr_t pctx;
unsigned int max_psize;
- bool has_bg;
uint32_t state;
+
+ /* iso xfer scheduling */
+ unsigned int interval;
+ int64_t mfindex_last;
+ QEMUTimer *kick_timer;
} XHCIEPContext;
typedef struct XHCISlot {
@@ -369,15 +378,44 @@ typedef struct XHCIEvent {
uint8_t epid;
} XHCIEvent;
+typedef struct XHCIInterrupter {
+ uint32_t iman;
+ uint32_t imod;
+ uint32_t erstsz;
+ uint32_t erstba_low;
+ uint32_t erstba_high;
+ uint32_t erdp_low;
+ uint32_t erdp_high;
+
+ bool msix_used, er_pcs, er_full;
+
+ dma_addr_t er_start;
+ uint32_t er_size;
+ unsigned int er_ep_idx;
+
+ XHCIEvent ev_buffer[EV_QUEUE];
+ unsigned int ev_buffer_put;
+ unsigned int ev_buffer_get;
+
+} XHCIInterrupter;
+
struct XHCIState {
PCIDevice pci_dev;
USBBus bus;
qemu_irq irq;
MemoryRegion mem;
+ MemoryRegion mem_cap;
+ MemoryRegion mem_oper;
+ MemoryRegion mem_runtime;
+ MemoryRegion mem_doorbell;
const char *name;
- uint32_t msi;
unsigned int devaddr;
+ /* properties */
+ uint32_t numports_2;
+ uint32_t numports_3;
+ uint32_t flags;
+
/* Operational Registers */
uint32_t usbcmd;
uint32_t usbsts;
@@ -388,29 +426,15 @@ struct XHCIState {
uint32_t dcbaap_high;
uint32_t config;
+ USBPort uports[MAX(MAXPORTS_2, MAXPORTS_3)];
XHCIPort ports[MAXPORTS];
XHCISlot slots[MAXSLOTS];
+ uint32_t numports;
/* Runtime Registers */
- uint32_t mfindex;
- /* note: we only support one interrupter */
- uint32_t iman;
- uint32_t imod;
- uint32_t erstsz;
- uint32_t erstba_low;
- uint32_t erstba_high;
- uint32_t erdp_low;
- uint32_t erdp_high;
-
- dma_addr_t er_start;
- uint32_t er_size;
- bool er_pcs;
- unsigned int er_ep_idx;
- bool er_full;
-
- XHCIEvent ev_buffer[EV_QUEUE];
- unsigned int ev_buffer_put;
- unsigned int ev_buffer_get;
+ int64_t mfindex_start;
+ QEMUTimer *mfwrap_timer;
+ XHCIInterrupter intr[MAXINTRS];
XHCIRing cmd_ring;
};
@@ -422,6 +446,16 @@ typedef struct XHCIEvRingSeg {
uint32_t rsvd;
} XHCIEvRingSeg;
+enum xhci_flags {
+ XHCI_FLAG_USE_MSI = 1,
+ XHCI_FLAG_USE_MSI_X,
+};
+
+static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid,
+ unsigned int epid);
+static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v);
+static void xhci_write_event(XHCIState *xhci, XHCIEvent *event, int v);
+
static const char *TRBType_names[] = {
[TRB_RESERVED] = "TRB_RESERVED",
[TR_NORMAL] = "TR_NORMAL",
@@ -460,6 +494,45 @@ static const char *TRBType_names[] = {
[CR_VENDOR_NEC_CHALLENGE_RESPONSE] = "CR_VENDOR_NEC_CHALLENGE_RESPONSE",
};
+static const char *TRBCCode_names[] = {
+ [CC_INVALID] = "CC_INVALID",
+ [CC_SUCCESS] = "CC_SUCCESS",
+ [CC_DATA_BUFFER_ERROR] = "CC_DATA_BUFFER_ERROR",
+ [CC_BABBLE_DETECTED] = "CC_BABBLE_DETECTED",
+ [CC_USB_TRANSACTION_ERROR] = "CC_USB_TRANSACTION_ERROR",
+ [CC_TRB_ERROR] = "CC_TRB_ERROR",
+ [CC_STALL_ERROR] = "CC_STALL_ERROR",
+ [CC_RESOURCE_ERROR] = "CC_RESOURCE_ERROR",
+ [CC_BANDWIDTH_ERROR] = "CC_BANDWIDTH_ERROR",
+ [CC_NO_SLOTS_ERROR] = "CC_NO_SLOTS_ERROR",
+ [CC_INVALID_STREAM_TYPE_ERROR] = "CC_INVALID_STREAM_TYPE_ERROR",
+ [CC_SLOT_NOT_ENABLED_ERROR] = "CC_SLOT_NOT_ENABLED_ERROR",
+ [CC_EP_NOT_ENABLED_ERROR] = "CC_EP_NOT_ENABLED_ERROR",
+ [CC_SHORT_PACKET] = "CC_SHORT_PACKET",
+ [CC_RING_UNDERRUN] = "CC_RING_UNDERRUN",
+ [CC_RING_OVERRUN] = "CC_RING_OVERRUN",
+ [CC_VF_ER_FULL] = "CC_VF_ER_FULL",
+ [CC_PARAMETER_ERROR] = "CC_PARAMETER_ERROR",
+ [CC_BANDWIDTH_OVERRUN] = "CC_BANDWIDTH_OVERRUN",
+ [CC_CONTEXT_STATE_ERROR] = "CC_CONTEXT_STATE_ERROR",
+ [CC_NO_PING_RESPONSE_ERROR] = "CC_NO_PING_RESPONSE_ERROR",
+ [CC_EVENT_RING_FULL_ERROR] = "CC_EVENT_RING_FULL_ERROR",
+ [CC_INCOMPATIBLE_DEVICE_ERROR] = "CC_INCOMPATIBLE_DEVICE_ERROR",
+ [CC_MISSED_SERVICE_ERROR] = "CC_MISSED_SERVICE_ERROR",
+ [CC_COMMAND_RING_STOPPED] = "CC_COMMAND_RING_STOPPED",
+ [CC_COMMAND_ABORTED] = "CC_COMMAND_ABORTED",
+ [CC_STOPPED] = "CC_STOPPED",
+ [CC_STOPPED_LENGTH_INVALID] = "CC_STOPPED_LENGTH_INVALID",
+ [CC_MAX_EXIT_LATENCY_TOO_LARGE_ERROR]
+ = "CC_MAX_EXIT_LATENCY_TOO_LARGE_ERROR",
+ [CC_ISOCH_BUFFER_OVERRUN] = "CC_ISOCH_BUFFER_OVERRUN",
+ [CC_EVENT_LOST_ERROR] = "CC_EVENT_LOST_ERROR",
+ [CC_UNDEFINED_ERROR] = "CC_UNDEFINED_ERROR",
+ [CC_INVALID_STREAM_ID_ERROR] = "CC_INVALID_STREAM_ID_ERROR",
+ [CC_SECONDARY_BANDWIDTH_ERROR] = "CC_SECONDARY_BANDWIDTH_ERROR",
+ [CC_SPLIT_TRANSACTION_ERROR] = "CC_SPLIT_TRANSACTION_ERROR",
+};
+
static const char *lookup_name(uint32_t index, const char **list, uint32_t llen)
{
if (index >= llen || list[index] == NULL) {
@@ -474,8 +547,42 @@ static const char *trb_name(XHCITRB *trb)
ARRAY_SIZE(TRBType_names));
}
-static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid,
- unsigned int epid);
+static const char *event_name(XHCIEvent *event)
+{
+ return lookup_name(event->ccode, TRBCCode_names,
+ ARRAY_SIZE(TRBCCode_names));
+}
+
+static uint64_t xhci_mfindex_get(XHCIState *xhci)
+{
+ int64_t now = qemu_get_clock_ns(vm_clock);
+ return (now - xhci->mfindex_start) / 125000;
+}
+
+static void xhci_mfwrap_update(XHCIState *xhci)
+{
+ const uint32_t bits = USBCMD_RS | USBCMD_EWE;
+ uint32_t mfindex, left;
+ int64_t now;
+
+ if ((xhci->usbcmd & bits) == bits) {
+ now = qemu_get_clock_ns(vm_clock);
+ mfindex = ((now - xhci->mfindex_start) / 125000) & 0x3fff;
+ left = 0x4000 - mfindex;
+ qemu_mod_timer(xhci->mfwrap_timer, now + left * 125000);
+ } else {
+ qemu_del_timer(xhci->mfwrap_timer);
+ }
+}
+
+static void xhci_mfwrap_timer(void *opaque)
+{
+ XHCIState *xhci = opaque;
+ XHCIEvent wrap = { ER_MFINDEX_WRAP, CC_SUCCESS };
+
+ xhci_event(xhci, &wrap, 0);
+ xhci_mfwrap_update(xhci);
+}
static inline dma_addr_t xhci_addr64(uint32_t low, uint32_t high)
{
@@ -495,29 +602,106 @@ static inline dma_addr_t xhci_mask64(uint64_t addr)
}
}
-static void xhci_irq_update(XHCIState *xhci)
+static XHCIPort *xhci_lookup_port(XHCIState *xhci, struct USBPort *uport)
+{
+ int index;
+
+ if (!uport->dev) {
+ return NULL;
+ }
+ switch (uport->dev->speed) {
+ case USB_SPEED_LOW:
+ case USB_SPEED_FULL:
+ case USB_SPEED_HIGH:
+ index = uport->index;
+ break;
+ case USB_SPEED_SUPER:
+ index = uport->index + xhci->numports_2;
+ break;
+ default:
+ return NULL;
+ }
+ return &xhci->ports[index];
+}
+
+static void xhci_intx_update(XHCIState *xhci)
{
int level = 0;
- if (xhci->iman & IMAN_IP && xhci->iman & IMAN_IE &&
+ if (msix_enabled(&xhci->pci_dev) ||
+ msi_enabled(&xhci->pci_dev)) {
+ return;
+ }
+
+ if (xhci->intr[0].iman & IMAN_IP &&
+ xhci->intr[0].iman & IMAN_IE &&
xhci->usbcmd & USBCMD_INTE) {
level = 1;
}
- if (xhci->msi && msi_enabled(&xhci->pci_dev)) {
- if (level) {
- trace_usb_xhci_irq_msi(0);
- msi_notify(&xhci->pci_dev, 0);
- }
+ trace_usb_xhci_irq_intx(level);
+ qemu_set_irq(xhci->irq, level);
+}
+
+static void xhci_msix_update(XHCIState *xhci, int v)
+{
+ bool enabled;
+
+ if (!msix_enabled(&xhci->pci_dev)) {
+ return;
+ }
+
+ enabled = xhci->intr[v].iman & IMAN_IE;
+ if (enabled == xhci->intr[v].msix_used) {
+ return;
+ }
+
+ if (enabled) {
+ trace_usb_xhci_irq_msix_use(v);
+ msix_vector_use(&xhci->pci_dev, v);
+ xhci->intr[v].msix_used = true;
} else {
- trace_usb_xhci_irq_intx(level);
- qemu_set_irq(xhci->irq, level);
+ trace_usb_xhci_irq_msix_unuse(v);
+ msix_vector_unuse(&xhci->pci_dev, v);
+ xhci->intr[v].msix_used = false;
+ }
+}
+
+static void xhci_intr_raise(XHCIState *xhci, int v)
+{
+ xhci->intr[v].erdp_low |= ERDP_EHB;
+ xhci->intr[v].iman |= IMAN_IP;
+ xhci->usbsts |= USBSTS_EINT;
+
+ if (!(xhci->intr[v].iman & IMAN_IE)) {
+ return;
+ }
+
+ if (!(xhci->usbcmd & USBCMD_INTE)) {
+ return;
+ }
+
+ if (msix_enabled(&xhci->pci_dev)) {
+ trace_usb_xhci_irq_msix(v);
+ msix_notify(&xhci->pci_dev, v);
+ return;
+ }
+
+ if (msi_enabled(&xhci->pci_dev)) {
+ trace_usb_xhci_irq_msi(v);
+ msi_notify(&xhci->pci_dev, v);
+ return;
+ }
+
+ if (v == 0) {
+ trace_usb_xhci_irq_intx(1);
+ qemu_set_irq(xhci->irq, 1);
}
}
static inline int xhci_running(XHCIState *xhci)
{
- return !(xhci->usbsts & USBSTS_HCH) && !xhci->er_full;
+ return !(xhci->usbsts & USBSTS_HCH) && !xhci->intr[0].er_full;
}
static void xhci_die(XHCIState *xhci)
@@ -526,8 +710,9 @@ static void xhci_die(XHCIState *xhci)
fprintf(stderr, "xhci: asserted controller error\n");
}
-static void xhci_write_event(XHCIState *xhci, XHCIEvent *event)
+static void xhci_write_event(XHCIState *xhci, XHCIEvent *event, int v)
{
+ XHCIInterrupter *intr = &xhci->intr[v];
XHCITRB ev_trb;
dma_addr_t addr;
@@ -535,26 +720,28 @@ static void xhci_write_event(XHCIState *xhci, XHCIEvent *event)
ev_trb.status = cpu_to_le32(event->length | (event->ccode << 24));
ev_trb.control = (event->slotid << 24) | (event->epid << 16) |
event->flags | (event->type << TRB_TYPE_SHIFT);
- if (xhci->er_pcs) {
+ if (intr->er_pcs) {
ev_trb.control |= TRB_C;
}
ev_trb.control = cpu_to_le32(ev_trb.control);
- trace_usb_xhci_queue_event(xhci->er_ep_idx, trb_name(&ev_trb),
- ev_trb.parameter, ev_trb.status, ev_trb.control);
+ trace_usb_xhci_queue_event(v, intr->er_ep_idx, trb_name(&ev_trb),
+ event_name(event), ev_trb.parameter,
+ ev_trb.status, ev_trb.control);
- addr = xhci->er_start + TRB_SIZE*xhci->er_ep_idx;
+ addr = intr->er_start + TRB_SIZE*intr->er_ep_idx;
pci_dma_write(&xhci->pci_dev, addr, &ev_trb, TRB_SIZE);
- xhci->er_ep_idx++;
- if (xhci->er_ep_idx >= xhci->er_size) {
- xhci->er_ep_idx = 0;
- xhci->er_pcs = !xhci->er_pcs;
+ intr->er_ep_idx++;
+ if (intr->er_ep_idx >= intr->er_size) {
+ intr->er_ep_idx = 0;
+ intr->er_pcs = !intr->er_pcs;
}
}
-static void xhci_events_update(XHCIState *xhci)
+static void xhci_events_update(XHCIState *xhci, int v)
{
+ XHCIInterrupter *intr = &xhci->intr[v];
dma_addr_t erdp;
unsigned int dp_idx;
bool do_irq = 0;
@@ -563,122 +750,122 @@ static void xhci_events_update(XHCIState *xhci)
return;
}
- erdp = xhci_addr64(xhci->erdp_low, xhci->erdp_high);
- if (erdp < xhci->er_start ||
- erdp >= (xhci->er_start + TRB_SIZE*xhci->er_size)) {
+ erdp = xhci_addr64(intr->erdp_low, intr->erdp_high);
+ if (erdp < intr->er_start ||
+ erdp >= (intr->er_start + TRB_SIZE*intr->er_size)) {
fprintf(stderr, "xhci: ERDP out of bounds: "DMA_ADDR_FMT"\n", erdp);
- fprintf(stderr, "xhci: ER at "DMA_ADDR_FMT" len %d\n",
- xhci->er_start, xhci->er_size);
+ fprintf(stderr, "xhci: ER[%d] at "DMA_ADDR_FMT" len %d\n",
+ v, intr->er_start, intr->er_size);
xhci_die(xhci);
return;
}
- dp_idx = (erdp - xhci->er_start) / TRB_SIZE;
- assert(dp_idx < xhci->er_size);
+ dp_idx = (erdp - intr->er_start) / TRB_SIZE;
+ assert(dp_idx < intr->er_size);
/* NEC didn't read section 4.9.4 of the spec (v1.0 p139 top Note) and thus
* deadlocks when the ER is full. Hack it by holding off events until
* the driver decides to free at least half of the ring */
- if (xhci->er_full) {
- int er_free = dp_idx - xhci->er_ep_idx;
+ if (intr->er_full) {
+ int er_free = dp_idx - intr->er_ep_idx;
if (er_free <= 0) {
- er_free += xhci->er_size;
+ er_free += intr->er_size;
}
- if (er_free < (xhci->er_size/2)) {
+ if (er_free < (intr->er_size/2)) {
DPRINTF("xhci_events_update(): event ring still "
"more than half full (hack)\n");
return;
}
}
- while (xhci->ev_buffer_put != xhci->ev_buffer_get) {
- assert(xhci->er_full);
- if (((xhci->er_ep_idx+1) % xhci->er_size) == dp_idx) {
+ while (intr->ev_buffer_put != intr->ev_buffer_get) {
+ assert(intr->er_full);
+ if (((intr->er_ep_idx+1) % intr->er_size) == dp_idx) {
DPRINTF("xhci_events_update(): event ring full again\n");
#ifndef ER_FULL_HACK
XHCIEvent full = {ER_HOST_CONTROLLER, CC_EVENT_RING_FULL_ERROR};
- xhci_write_event(xhci, &full);
+ xhci_write_event(xhci, &full, v);
#endif
do_irq = 1;
break;
}
- XHCIEvent *event = &xhci->ev_buffer[xhci->ev_buffer_get];
- xhci_write_event(xhci, event);
- xhci->ev_buffer_get++;
+ XHCIEvent *event = &intr->ev_buffer[intr->ev_buffer_get];
+ xhci_write_event(xhci, event, v);
+ intr->ev_buffer_get++;
do_irq = 1;
- if (xhci->ev_buffer_get == EV_QUEUE) {
- xhci->ev_buffer_get = 0;
+ if (intr->ev_buffer_get == EV_QUEUE) {
+ intr->ev_buffer_get = 0;
}
}
if (do_irq) {
- xhci->erdp_low |= ERDP_EHB;
- xhci->iman |= IMAN_IP;
- xhci->usbsts |= USBSTS_EINT;
- xhci_irq_update(xhci);
+ xhci_intr_raise(xhci, v);
}
- if (xhci->er_full && xhci->ev_buffer_put == xhci->ev_buffer_get) {
+ if (intr->er_full && intr->ev_buffer_put == intr->ev_buffer_get) {
DPRINTF("xhci_events_update(): event ring no longer full\n");
- xhci->er_full = 0;
+ intr->er_full = 0;
}
return;
}
-static void xhci_event(XHCIState *xhci, XHCIEvent *event)
+static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v)
{
+ XHCIInterrupter *intr;
dma_addr_t erdp;
unsigned int dp_idx;
- if (xhci->er_full) {
+ if (v >= MAXINTRS) {
+ DPRINTF("intr nr out of range (%d >= %d)\n", v, MAXINTRS);
+ return;
+ }
+ intr = &xhci->intr[v];
+
+ if (intr->er_full) {
DPRINTF("xhci_event(): ER full, queueing\n");
- if (((xhci->ev_buffer_put+1) % EV_QUEUE) == xhci->ev_buffer_get) {
+ if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
fprintf(stderr, "xhci: event queue full, dropping event!\n");
return;
}
- xhci->ev_buffer[xhci->ev_buffer_put++] = *event;
- if (xhci->ev_buffer_put == EV_QUEUE) {
- xhci->ev_buffer_put = 0;
+ intr->ev_buffer[intr->ev_buffer_put++] = *event;
+ if (intr->ev_buffer_put == EV_QUEUE) {
+ intr->ev_buffer_put = 0;
}
return;
}
- erdp = xhci_addr64(xhci->erdp_low, xhci->erdp_high);
- if (erdp < xhci->er_start ||
- erdp >= (xhci->er_start + TRB_SIZE*xhci->er_size)) {
+ erdp = xhci_addr64(intr->erdp_low, intr->erdp_high);
+ if (erdp < intr->er_start ||
+ erdp >= (intr->er_start + TRB_SIZE*intr->er_size)) {
fprintf(stderr, "xhci: ERDP out of bounds: "DMA_ADDR_FMT"\n", erdp);
- fprintf(stderr, "xhci: ER at "DMA_ADDR_FMT" len %d\n",
- xhci->er_start, xhci->er_size);
+ fprintf(stderr, "xhci: ER[%d] at "DMA_ADDR_FMT" len %d\n",
+ v, intr->er_start, intr->er_size);
xhci_die(xhci);
return;
}
- dp_idx = (erdp - xhci->er_start) / TRB_SIZE;
- assert(dp_idx < xhci->er_size);
+ dp_idx = (erdp - intr->er_start) / TRB_SIZE;
+ assert(dp_idx < intr->er_size);
- if ((xhci->er_ep_idx+1) % xhci->er_size == dp_idx) {
+ if ((intr->er_ep_idx+1) % intr->er_size == dp_idx) {
DPRINTF("xhci_event(): ER full, queueing\n");
#ifndef ER_FULL_HACK
XHCIEvent full = {ER_HOST_CONTROLLER, CC_EVENT_RING_FULL_ERROR};
xhci_write_event(xhci, &full);
#endif
- xhci->er_full = 1;
- if (((xhci->ev_buffer_put+1) % EV_QUEUE) == xhci->ev_buffer_get) {
+ intr->er_full = 1;
+ if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
fprintf(stderr, "xhci: event queue full, dropping event!\n");
return;
}
- xhci->ev_buffer[xhci->ev_buffer_put++] = *event;
- if (xhci->ev_buffer_put == EV_QUEUE) {
- xhci->ev_buffer_put = 0;
+ intr->ev_buffer[intr->ev_buffer_put++] = *event;
+ if (intr->ev_buffer_put == EV_QUEUE) {
+ intr->ev_buffer_put = 0;
}
} else {
- xhci_write_event(xhci, event);
+ xhci_write_event(xhci, event, v);
}
- xhci->erdp_low |= ERDP_EHB;
- xhci->iman |= IMAN_IP;
- xhci->usbsts |= USBSTS_EINT;
-
- xhci_irq_update(xhci);
+ xhci_intr_raise(xhci, v);
}
static void xhci_ring_init(XHCIState *xhci, XHCIRing *ring,
@@ -770,17 +957,18 @@ static int xhci_ring_chain_length(XHCIState *xhci, const XHCIRing *ring)
}
}
-static void xhci_er_reset(XHCIState *xhci)
+static void xhci_er_reset(XHCIState *xhci, int v)
{
+ XHCIInterrupter *intr = &xhci->intr[v];
XHCIEvRingSeg seg;
/* cache the (sole) event ring segment location */
- if (xhci->erstsz != 1) {
- fprintf(stderr, "xhci: invalid value for ERSTSZ: %d\n", xhci->erstsz);
+ if (intr->erstsz != 1) {
+ fprintf(stderr, "xhci: invalid value for ERSTSZ: %d\n", intr->erstsz);
xhci_die(xhci);
return;
}
- dma_addr_t erstba = xhci_addr64(xhci->erstba_low, xhci->erstba_high);
+ dma_addr_t erstba = xhci_addr64(intr->erstba_low, intr->erstba_high);
pci_dma_read(&xhci->pci_dev, erstba, &seg, sizeof(seg));
le32_to_cpus(&seg.addr_low);
le32_to_cpus(&seg.addr_high);
@@ -790,21 +978,22 @@ static void xhci_er_reset(XHCIState *xhci)
xhci_die(xhci);
return;
}
- xhci->er_start = xhci_addr64(seg.addr_low, seg.addr_high);
- xhci->er_size = seg.size;
+ intr->er_start = xhci_addr64(seg.addr_low, seg.addr_high);
+ intr->er_size = seg.size;
- xhci->er_ep_idx = 0;
- xhci->er_pcs = 1;
- xhci->er_full = 0;
+ intr->er_ep_idx = 0;
+ intr->er_pcs = 1;
+ intr->er_full = 0;
- DPRINTF("xhci: event ring:" DMA_ADDR_FMT " [%d]\n",
- xhci->er_start, xhci->er_size);
+ DPRINTF("xhci: event ring[%d]:" DMA_ADDR_FMT " [%d]\n",
+ v, intr->er_start, intr->er_size);
}
static void xhci_run(XHCIState *xhci)
{
trace_usb_xhci_run();
xhci->usbsts &= ~USBSTS_HCH;
+ xhci->mfindex_start = qemu_get_clock_ns(vm_clock);
}
static void xhci_stop(XHCIState *xhci)
@@ -833,6 +1022,12 @@ static void xhci_set_ep_state(XHCIState *xhci, XHCIEPContext *epctx,
epctx->state = state;
}
+static void xhci_ep_kick_timer(void *opaque)
+{
+ XHCIEPContext *epctx = opaque;
+ xhci_kick_ep(epctx->xhci, epctx->slotid, epctx->epid);
+}
+
static TRBCCode xhci_enable_ep(XHCIState *xhci, unsigned int slotid,
unsigned int epid, dma_addr_t pctx,
uint32_t *ctx)
@@ -854,6 +1049,9 @@ static TRBCCode xhci_enable_ep(XHCIState *xhci, unsigned int slotid,
epctx = g_malloc(sizeof(XHCIEPContext));
memset(epctx, 0, sizeof(XHCIEPContext));
+ epctx->xhci = xhci;
+ epctx->slotid = slotid;
+ epctx->epid = epid;
slot->eps[epid-1] = epctx;
@@ -866,16 +1064,16 @@ static TRBCCode xhci_enable_ep(XHCIState *xhci, unsigned int slotid,
epctx->pctx = pctx;
epctx->max_psize = ctx[1]>>16;
epctx->max_psize *= 1+((ctx[1]>>8)&0xff);
- epctx->has_bg = false;
- if (epctx->type == ET_ISO_IN) {
- epctx->has_bg = true;
- }
DPRINTF("xhci: endpoint %d.%d max transaction (burst) size is %d\n",
epid/2, epid%2, epctx->max_psize);
for (i = 0; i < ARRAY_SIZE(epctx->transfers); i++) {
usb_packet_init(&epctx->transfers[i].packet);
}
+ epctx->interval = 1 << (ctx[0] >> 16) & 0xff;
+ epctx->mfindex_last = 0;
+ epctx->kick_timer = qemu_new_timer_ns(vm_clock, xhci_ep_kick_timer, epctx);
+
epctx->state = EP_RUNNING;
ctx[0] &= ~EP_STATE_MASK;
ctx[0] |= EP_RUNNING;
@@ -915,42 +1113,16 @@ static int xhci_ep_nuke_xfers(XHCIState *xhci, unsigned int slotid,
if (t->running_retry) {
t->running_retry = 0;
epctx->retry = NULL;
- }
- if (t->backgrounded) {
- t->backgrounded = 0;
+ qemu_del_timer(epctx->kick_timer);
}
if (t->trbs) {
g_free(t->trbs);
}
- if (t->data) {
- g_free(t->data);
- }
t->trbs = NULL;
- t->data = NULL;
t->trb_count = t->trb_alloced = 0;
- t->data_length = t->data_alloced = 0;
xferi = (xferi + 1) % TD_QUEUE;
}
- if (epctx->has_bg) {
- xferi = epctx->next_bg;
- for (i = 0; i < BG_XFERS; i++) {
- XHCITransfer *t = &epctx->bg_transfers[xferi];
- if (t->running_async) {
- usb_cancel_packet(&t->packet);
- t->running_async = 0;
- t->cancelled = 1;
- DPRINTF("xhci: cancelling bg transfer %d, waiting for it to complete...\n", i);
- killed++;
- }
- if (t->data) {
- g_free(t->data);
- }
-
- t->data = NULL;
- xferi = (xferi + 1) % BG_XFERS;
- }
- }
return killed;
}
@@ -977,6 +1149,7 @@ static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid,
xhci_set_ep_state(xhci, epctx, EP_DISABLED);
+ qemu_free_timer(epctx->kick_timer);
g_free(epctx);
slot->eps[epid-1] = NULL;
@@ -1057,7 +1230,7 @@ static TRBCCode xhci_reset_ep(XHCIState *xhci, unsigned int slotid,
ep |= 0x80;
}
- dev = xhci->ports[xhci->slots[slotid-1].port-1].port.dev;
+ dev = xhci->ports[xhci->slots[slotid-1].port-1].uport->dev;
if (!dev) {
return CC_USB_TRANSACTION_ERROR;
}
@@ -1081,7 +1254,7 @@ static TRBCCode xhci_set_ep_dequeue(XHCIState *xhci, unsigned int slotid,
return CC_TRB_ERROR;
}
- DPRINTF("xhci_set_ep_dequeue(%d, %d, %016"PRIx64")\n", slotid, epid, pdequeue);
+ trace_usb_xhci_ep_set_dequeue(slotid, epid, pdequeue);
dequeue = xhci_mask64(pdequeue);
slot = &xhci->slots[slotid-1];
@@ -1107,24 +1280,13 @@ static TRBCCode xhci_set_ep_dequeue(XHCIState *xhci, unsigned int slotid,
return CC_SUCCESS;
}
-static int xhci_xfer_data(XHCITransfer *xfer, uint8_t *data,
- unsigned int length, bool in_xfer, bool out_xfer,
- bool report)
+static int xhci_xfer_map(XHCITransfer *xfer)
{
- int i;
- uint32_t edtla = 0;
- unsigned int transferred = 0;
- unsigned int left = length;
- bool reported = 0;
- bool shortpkt = 0;
- XHCIEvent event = {ER_TRANSFER, CC_SUCCESS};
+ int in_xfer = (xfer->packet.pid == USB_TOKEN_IN);
XHCIState *xhci = xfer->xhci;
+ int i;
- DPRINTF("xhci_xfer_data(len=%d, in_xfer=%d, out_xfer=%d, report=%d)\n",
- length, in_xfer, out_xfer, report);
-
- assert(!(in_xfer && out_xfer));
-
+ pci_dma_sglist_init(&xfer->sgl, &xhci->pci_dev, xfer->trb_count);
for (i = 0; i < xfer->trb_count; i++) {
XHCITRB *trb = &xfer->trbs[i];
dma_addr_t addr;
@@ -1134,54 +1296,70 @@ static int xhci_xfer_data(XHCITransfer *xfer, uint8_t *data,
case TR_DATA:
if ((!(trb->control & TRB_TR_DIR)) != (!in_xfer)) {
fprintf(stderr, "xhci: data direction mismatch for TR_DATA\n");
- xhci_die(xhci);
- return transferred;
+ goto err;
}
/* fallthrough */
case TR_NORMAL:
case TR_ISOCH:
addr = xhci_mask64(trb->parameter);
chunk = trb->status & 0x1ffff;
+ if (trb->control & TRB_TR_IDT) {
+ if (chunk > 8 || in_xfer) {
+ fprintf(stderr, "xhci: invalid immediate data TRB\n");
+ goto err;
+ }
+ qemu_sglist_add(&xfer->sgl, trb->addr, chunk);
+ } else {
+ qemu_sglist_add(&xfer->sgl, addr, chunk);
+ }
+ break;
+ }
+ }
+
+ usb_packet_map(&xfer->packet, &xfer->sgl);
+ return 0;
+
+err:
+ qemu_sglist_destroy(&xfer->sgl);
+ xhci_die(xhci);
+ return -1;
+}
+
+static void xhci_xfer_unmap(XHCITransfer *xfer)
+{
+ usb_packet_unmap(&xfer->packet, &xfer->sgl);
+ qemu_sglist_destroy(&xfer->sgl);
+}
+
+static void xhci_xfer_report(XHCITransfer *xfer)
+{
+ uint32_t edtla = 0;
+ unsigned int left;
+ bool reported = 0;
+ bool shortpkt = 0;
+ XHCIEvent event = {ER_TRANSFER, CC_SUCCESS};
+ XHCIState *xhci = xfer->xhci;
+ int i;
+
+ left = xfer->packet.result < 0 ? 0 : xfer->packet.result;
+
+ for (i = 0; i < xfer->trb_count; i++) {
+ XHCITRB *trb = &xfer->trbs[i];
+ unsigned int chunk = 0;
+
+ switch (TRB_TYPE(*trb)) {
+ case TR_DATA:
+ case TR_NORMAL:
+ case TR_ISOCH:
+ chunk = trb->status & 0x1ffff;
if (chunk > left) {
chunk = left;
- shortpkt = 1;
- }
- if (in_xfer || out_xfer) {
- if (trb->control & TRB_TR_IDT) {
- uint64_t idata;
- if (chunk > 8 || in_xfer) {
- fprintf(stderr, "xhci: invalid immediate data TRB\n");
- xhci_die(xhci);
- return transferred;
- }
- idata = le64_to_cpu(trb->parameter);
- memcpy(data, &idata, chunk);
- } else {
- DPRINTF("xhci_xfer_data: r/w(%d) %d bytes at "
- DMA_ADDR_FMT "\n", in_xfer, chunk, addr);
- if (in_xfer) {
- pci_dma_write(&xhci->pci_dev, addr, data, chunk);
- } else {
- pci_dma_read(&xhci->pci_dev, addr, data, chunk);
- }
-#ifdef DEBUG_DATA
- unsigned int count = chunk;
- int i;
- if (count > 16) {
- count = 16;
- }
- DPRINTF(" ::");
- for (i = 0; i < count; i++) {
- DPRINTF(" %02x", data[i]);
- }
- DPRINTF("\n");
-#endif
+ if (xfer->status == CC_SUCCESS) {
+ shortpkt = 1;
}
}
left -= chunk;
- data += chunk;
edtla += chunk;
- transferred += chunk;
break;
case TR_STATUS:
reported = 0;
@@ -1189,8 +1367,9 @@ static int xhci_xfer_data(XHCITransfer *xfer, uint8_t *data,
break;
}
- if (report && !reported && (trb->control & TRB_TR_IOC ||
- (shortpkt && (trb->control & TRB_TR_ISP)))) {
+ if (!reported && ((trb->control & TRB_TR_IOC) ||
+ (shortpkt && (trb->control & TRB_TR_ISP)) ||
+ (xfer->status != CC_SUCCESS))) {
event.slotid = xfer->slotid;
event.epid = xfer->epid;
event.length = (trb->status & 0x1ffff) - chunk;
@@ -1208,11 +1387,13 @@ static int xhci_xfer_data(XHCITransfer *xfer, uint8_t *data,
DPRINTF("xhci_xfer_data: EDTLA=%d\n", event.length);
edtla = 0;
}
- xhci_event(xhci, &event);
+ xhci_event(xhci, &event, TRB_INTR(*trb));
reported = 1;
+ if (xfer->status != CC_SUCCESS) {
+ return;
+ }
}
}
- return transferred;
}
static void xhci_stall_ep(XHCITransfer *xfer)
@@ -1231,169 +1412,40 @@ static void xhci_stall_ep(XHCITransfer *xfer)
static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer,
XHCIEPContext *epctx);
-static void xhci_bg_update(XHCIState *xhci, XHCIEPContext *epctx)
+static USBDevice *xhci_find_device(XHCIPort *port, uint8_t addr)
{
- if (epctx->bg_updating) {
- return;
- }
- DPRINTF("xhci_bg_update(%p, %p)\n", xhci, epctx);
- assert(epctx->has_bg);
- DPRINTF("xhci: fg=%d bg=%d\n", epctx->comp_xfer, epctx->next_bg);
- epctx->bg_updating = 1;
- while (epctx->transfers[epctx->comp_xfer].backgrounded &&
- epctx->bg_transfers[epctx->next_bg].complete) {
- XHCITransfer *fg = &epctx->transfers[epctx->comp_xfer];
- XHCITransfer *bg = &epctx->bg_transfers[epctx->next_bg];
-#if 0
- DPRINTF("xhci: completing fg %d from bg %d.%d (stat: %d)\n",
- epctx->comp_xfer, epctx->next_bg, bg->cur_pkt,
- bg->usbxfer->iso_packet_desc[bg->cur_pkt].status
- );
-#endif
- assert(epctx->type == ET_ISO_IN);
- assert(bg->iso_xfer);
- assert(bg->in_xfer);
- uint8_t *p = bg->data + bg->cur_pkt * bg->pktsize;
-#if 0
- int len = bg->usbxfer->iso_packet_desc[bg->cur_pkt].actual_length;
- fg->status = libusb_to_ccode(bg->usbxfer->iso_packet_desc[bg->cur_pkt].status);
-#else
- int len = 0;
- FIXME();
-#endif
- fg->complete = 1;
- fg->backgrounded = 0;
-
- if (fg->status == CC_STALL_ERROR) {
- xhci_stall_ep(fg);
- }
-
- xhci_xfer_data(fg, p, len, 1, 0, 1);
-
- epctx->comp_xfer++;
- if (epctx->comp_xfer == TD_QUEUE) {
- epctx->comp_xfer = 0;
- }
- DPRINTF("next fg xfer: %d\n", epctx->comp_xfer);
- bg->cur_pkt++;
- if (bg->cur_pkt == bg->pkts) {
- bg->complete = 0;
- if (xhci_submit(xhci, bg, epctx) < 0) {
- fprintf(stderr, "xhci: bg resubmit failed\n");
- }
- epctx->next_bg++;
- if (epctx->next_bg == BG_XFERS) {
- epctx->next_bg = 0;
- }
- DPRINTF("next bg xfer: %d\n", epctx->next_bg);
-
- xhci_kick_ep(xhci, fg->slotid, fg->epid);
- }
+ if (!(port->portsc & PORTSC_PED)) {
+ return NULL;
}
- epctx->bg_updating = 0;
+ return usb_find_device(port->uport, addr);
}
-#if 0
-static void xhci_xfer_cb(struct libusb_transfer *transfer)
+static int xhci_setup_packet(XHCITransfer *xfer)
{
- XHCIState *xhci;
- XHCITransfer *xfer;
-
- xfer = (XHCITransfer *)transfer->user_data;
- xhci = xfer->xhci;
-
- DPRINTF("xhci_xfer_cb(slot=%d, ep=%d, status=%d)\n", xfer->slotid,
- xfer->epid, transfer->status);
-
- assert(xfer->slotid >= 1 && xfer->slotid <= MAXSLOTS);
- assert(xfer->epid >= 1 && xfer->epid <= 31);
-
- if (xfer->cancelled) {
- DPRINTF("xhci: transfer cancelled, not reporting anything\n");
- xfer->running = 0;
- return;
- }
-
- XHCIEPContext *epctx;
- XHCISlot *slot;
- slot = &xhci->slots[xfer->slotid-1];
- assert(slot->eps[xfer->epid-1]);
- epctx = slot->eps[xfer->epid-1];
-
- if (xfer->bg_xfer) {
- DPRINTF("xhci: background transfer, updating\n");
- xfer->complete = 1;
- xfer->running = 0;
- xhci_bg_update(xhci, epctx);
- return;
- }
-
- if (xfer->iso_xfer) {
- transfer->status = transfer->iso_packet_desc[0].status;
- transfer->actual_length = transfer->iso_packet_desc[0].actual_length;
- }
-
- xfer->status = libusb_to_ccode(transfer->status);
-
- xfer->complete = 1;
- xfer->running = 0;
-
- if (transfer->status == LIBUSB_TRANSFER_STALL)
- xhci_stall_ep(xhci, epctx, xfer);
+ XHCIState *xhci = xfer->xhci;
+ XHCIPort *port;
+ USBDevice *dev;
+ USBEndpoint *ep;
+ int dir;
- DPRINTF("xhci: transfer actual length = %d\n", transfer->actual_length);
+ dir = xfer->in_xfer ? USB_TOKEN_IN : USB_TOKEN_OUT;
- if (xfer->in_xfer) {
- if (xfer->epid == 1) {
- xhci_xfer_data(xhci, xfer, xfer->data + 8,
- transfer->actual_length, 1, 0, 1);
- } else {
- xhci_xfer_data(xhci, xfer, xfer->data,
- transfer->actual_length, 1, 0, 1);
- }
+ if (xfer->packet.ep) {
+ ep = xfer->packet.ep;
+ dev = ep->dev;
} else {
- xhci_xfer_data(xhci, xfer, NULL, transfer->actual_length, 0, 0, 1);
- }
-
- xhci_kick_ep(xhci, xfer->slotid, xfer->epid);
-}
-
-static int xhci_hle_control(XHCIState *xhci, XHCITransfer *xfer,
- uint8_t bmRequestType, uint8_t bRequest,
- uint16_t wValue, uint16_t wIndex, uint16_t wLength)
-{
- uint16_t type_req = (bmRequestType << 8) | bRequest;
-
- switch (type_req) {
- case 0x0000 | USB_REQ_SET_CONFIGURATION:
- DPRINTF("xhci: HLE switch configuration\n");
- return xhci_switch_config(xhci, xfer->slotid, wValue) == 0;
- case 0x0100 | USB_REQ_SET_INTERFACE:
- DPRINTF("xhci: HLE set interface altsetting\n");
- return xhci_set_iface_alt(xhci, xfer->slotid, wIndex, wValue) == 0;
- case 0x0200 | USB_REQ_CLEAR_FEATURE:
- if (wValue == 0) { // endpoint halt
- DPRINTF("xhci: HLE clear halt\n");
- return xhci_clear_halt(xhci, xfer->slotid, wIndex);
- }
- case 0x0000 | USB_REQ_SET_ADDRESS:
- fprintf(stderr, "xhci: warn: illegal SET_ADDRESS request\n");
- return 0;
- default:
- return 0;
+ port = &xhci->ports[xhci->slots[xfer->slotid-1].port-1];
+ dev = xhci_find_device(port, xhci->slots[xfer->slotid-1].devaddr);
+ if (!dev) {
+ fprintf(stderr, "xhci: slot %d port %d has no device\n",
+ xfer->slotid, xhci->slots[xfer->slotid-1].port);
+ return -1;
+ }
+ ep = usb_ep_get(dev, dir, xfer->epid >> 1);
}
-}
-#endif
-static int xhci_setup_packet(XHCITransfer *xfer, USBDevice *dev)
-{
- USBEndpoint *ep;
- int dir;
-
- dir = xfer->in_xfer ? USB_TOKEN_IN : USB_TOKEN_OUT;
- ep = usb_ep_get(dev, dir, xfer->epid >> 1);
usb_packet_setup(&xfer->packet, dir, ep, xfer->trbs[0].addr);
- usb_packet_addbuf(&xfer->packet, xfer->data, xfer->data_length);
+ xhci_xfer_map(xfer);
DPRINTF("xhci: setup packet pid 0x%x addr %d ep %d\n",
xfer->packet.pid, dev->addr, ep->nr);
return 0;
@@ -1419,12 +1471,13 @@ static int xhci_complete_packet(XHCITransfer *xfer, int ret)
xfer->running_async = 0;
xfer->running_retry = 0;
xfer->complete = 1;
+ xhci_xfer_unmap(xfer);
}
if (ret >= 0) {
- xfer->status = CC_SUCCESS;
- xhci_xfer_data(xfer, xfer->data, ret, xfer->in_xfer, 0, 1);
trace_usb_xhci_xfer_success(xfer, ret);
+ xfer->status = CC_SUCCESS;
+ xhci_xfer_report(xfer);
return 0;
}
@@ -1433,12 +1486,12 @@ static int xhci_complete_packet(XHCITransfer *xfer, int ret)
switch (ret) {
case USB_RET_NODEV:
xfer->status = CC_USB_TRANSACTION_ERROR;
- xhci_xfer_data(xfer, xfer->data, 0, xfer->in_xfer, 0, 1);
+ xhci_xfer_report(xfer);
xhci_stall_ep(xfer);
break;
case USB_RET_STALL:
xfer->status = CC_STALL_ERROR;
- xhci_xfer_data(xfer, xfer->data, 0, xfer->in_xfer, 0, 1);
+ xhci_xfer_report(xfer);
xhci_stall_ep(xfer);
break;
default:
@@ -1448,28 +1501,16 @@ static int xhci_complete_packet(XHCITransfer *xfer, int ret)
return 0;
}
-static USBDevice *xhci_find_device(XHCIPort *port, uint8_t addr)
-{
- if (!(port->portsc & PORTSC_PED)) {
- return NULL;
- }
- return usb_find_device(&port->port, addr);
-}
-
static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
{
XHCITRB *trb_setup, *trb_status;
uint8_t bmRequestType;
- uint16_t wLength;
- XHCIPort *port;
- USBDevice *dev;
int ret;
trb_setup = &xfer->trbs[0];
trb_status = &xfer->trbs[xfer->trb_count-1];
- trace_usb_xhci_xfer_start(xfer, xfer->slotid, xfer->epid,
- trb_setup->parameter >> 48);
+ trace_usb_xhci_xfer_start(xfer, xfer->slotid, xfer->epid);
/* at most one Event Data TRB allowed after STATUS */
if (TRB_TYPE(*trb_status) == TR_EVDATA && xfer->trb_count > 2) {
@@ -1498,38 +1539,16 @@ static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
}
bmRequestType = trb_setup->parameter;
- wLength = trb_setup->parameter >> 48;
-
- if (xfer->data && xfer->data_alloced < wLength) {
- xfer->data_alloced = 0;
- g_free(xfer->data);
- xfer->data = NULL;
- }
- if (!xfer->data) {
- DPRINTF("xhci: alloc %d bytes data\n", wLength);
- xfer->data = g_malloc(wLength+1);
- xfer->data_alloced = wLength;
- }
- xfer->data_length = wLength;
-
- port = &xhci->ports[xhci->slots[xfer->slotid-1].port-1];
- dev = xhci_find_device(port, xhci->slots[xfer->slotid-1].devaddr);
- if (!dev) {
- fprintf(stderr, "xhci: slot %d port %d has no device\n", xfer->slotid,
- xhci->slots[xfer->slotid-1].port);
- return -1;
- }
xfer->in_xfer = bmRequestType & USB_DIR_IN;
xfer->iso_xfer = false;
- xhci_setup_packet(xfer, dev);
- xfer->packet.parameter = trb_setup->parameter;
- if (!xfer->in_xfer) {
- xhci_xfer_data(xfer, xfer->data, wLength, 0, 1, 0);
+ if (xhci_setup_packet(xfer) < 0) {
+ return -1;
}
+ xfer->packet.parameter = trb_setup->parameter;
- ret = usb_handle_packet(dev, &xfer->packet);
+ ret = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
xhci_complete_packet(xfer, ret);
if (!xfer->running_async && !xfer->running_retry) {
@@ -1538,53 +1557,70 @@ static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
return 0;
}
-static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx)
+static void xhci_calc_iso_kick(XHCIState *xhci, XHCITransfer *xfer,
+ XHCIEPContext *epctx, uint64_t mfindex)
{
- XHCIPort *port;
- USBDevice *dev;
- int ret;
-
- DPRINTF("xhci_submit(slotid=%d,epid=%d)\n", xfer->slotid, xfer->epid);
-
- xfer->in_xfer = epctx->type>>2;
-
- if (xfer->data && xfer->data_alloced < xfer->data_length) {
- xfer->data_alloced = 0;
- g_free(xfer->data);
- xfer->data = NULL;
- }
- if (!xfer->data && xfer->data_length) {
- DPRINTF("xhci: alloc %d bytes data\n", xfer->data_length);
- xfer->data = g_malloc(xfer->data_length);
- xfer->data_alloced = xfer->data_length;
- }
- if (epctx->type == ET_ISO_IN || epctx->type == ET_ISO_OUT) {
- if (!xfer->bg_xfer) {
- xfer->pkts = 1;
+ if (xfer->trbs[0].control & TRB_TR_SIA) {
+ uint64_t asap = ((mfindex + epctx->interval - 1) &
+ ~(epctx->interval-1));
+ if (asap >= epctx->mfindex_last &&
+ asap <= epctx->mfindex_last + epctx->interval * 4) {
+ xfer->mfindex_kick = epctx->mfindex_last + epctx->interval;
+ } else {
+ xfer->mfindex_kick = asap;
}
} else {
- xfer->pkts = 0;
+ xfer->mfindex_kick = (xfer->trbs[0].control >> TRB_TR_FRAMEID_SHIFT)
+ & TRB_TR_FRAMEID_MASK;
+ xfer->mfindex_kick |= mfindex & ~0x3fff;
+ if (xfer->mfindex_kick < mfindex) {
+ xfer->mfindex_kick += 0x4000;
+ }
}
+}
- port = &xhci->ports[xhci->slots[xfer->slotid-1].port-1];
- dev = xhci_find_device(port, xhci->slots[xfer->slotid-1].devaddr);
- if (!dev) {
- fprintf(stderr, "xhci: slot %d port %d has no device\n", xfer->slotid,
- xhci->slots[xfer->slotid-1].port);
- return -1;
+static void xhci_check_iso_kick(XHCIState *xhci, XHCITransfer *xfer,
+ XHCIEPContext *epctx, uint64_t mfindex)
+{
+ if (xfer->mfindex_kick > mfindex) {
+ qemu_mod_timer(epctx->kick_timer, qemu_get_clock_ns(vm_clock) +
+ (xfer->mfindex_kick - mfindex) * 125000);
+ xfer->running_retry = 1;
+ } else {
+ epctx->mfindex_last = xfer->mfindex_kick;
+ qemu_del_timer(epctx->kick_timer);
+ xfer->running_retry = 0;
}
+}
- xhci_setup_packet(xfer, dev);
+
+static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx)
+{
+ uint64_t mfindex;
+ int ret;
+
+ DPRINTF("xhci_submit(slotid=%d,epid=%d)\n", xfer->slotid, xfer->epid);
+
+ xfer->in_xfer = epctx->type>>2;
switch(epctx->type) {
case ET_INTR_OUT:
case ET_INTR_IN:
case ET_BULK_OUT:
case ET_BULK_IN:
+ xfer->pkts = 0;
+ xfer->iso_xfer = false;
break;
case ET_ISO_OUT:
case ET_ISO_IN:
- FIXME();
+ xfer->pkts = 1;
+ xfer->iso_xfer = true;
+ mfindex = xhci_mfindex_get(xhci);
+ xhci_calc_iso_kick(xhci, xfer, epctx, mfindex);
+ xhci_check_iso_kick(xhci, xfer, epctx, mfindex);
+ if (xfer->running_retry) {
+ return -1;
+ }
break;
default:
fprintf(stderr, "xhci: unknown or unhandled EP "
@@ -1593,10 +1629,10 @@ static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx
return -1;
}
- if (!xfer->in_xfer) {
- xhci_xfer_data(xfer, xfer->data, xfer->data_length, 0, 1, 0);
+ if (xhci_setup_packet(xfer) < 0) {
+ return -1;
}
- ret = usb_handle_packet(dev, &xfer->packet);
+ ret = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
xhci_complete_packet(xfer, ret);
if (!xfer->running_async && !xfer->running_retry) {
@@ -1607,50 +1643,14 @@ static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx
static int xhci_fire_transfer(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx)
{
- int i;
- unsigned int length = 0;
- XHCITRB *trb;
-
- for (i = 0; i < xfer->trb_count; i++) {
- trb = &xfer->trbs[i];
- if (TRB_TYPE(*trb) == TR_NORMAL || TRB_TYPE(*trb) == TR_ISOCH) {
- length += trb->status & 0x1ffff;
- }
- }
-
- trace_usb_xhci_xfer_start(xfer, xfer->slotid, xfer->epid, length);
-
- if (!epctx->has_bg) {
- xfer->data_length = length;
- xfer->backgrounded = 0;
- return xhci_submit(xhci, xfer, epctx);
- } else {
- if (!epctx->bg_running) {
- for (i = 0; i < BG_XFERS; i++) {
- XHCITransfer *t = &epctx->bg_transfers[i];
- t->xhci = xhci;
- t->epid = xfer->epid;
- t->slotid = xfer->slotid;
- t->pkts = BG_PKTS;
- t->pktsize = epctx->max_psize;
- t->data_length = t->pkts * t->pktsize;
- t->bg_xfer = 1;
- if (xhci_submit(xhci, t, epctx) < 0) {
- fprintf(stderr, "xhci: bg submit failed\n");
- return -1;
- }
- }
- epctx->bg_running = 1;
- }
- xfer->backgrounded = 1;
- xhci_bg_update(xhci, epctx);
- return 0;
- }
+ trace_usb_xhci_xfer_start(xfer, xfer->slotid, xfer->epid);
+ return xhci_submit(xhci, xfer, epctx);
}
static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, unsigned int epid)
{
XHCIEPContext *epctx;
+ uint64_t mfindex;
int length;
int i;
@@ -1670,18 +1670,35 @@ static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, unsigned int epid
}
if (epctx->retry) {
- /* retry nak'ed transfer */
XHCITransfer *xfer = epctx->retry;
int result;
trace_usb_xhci_xfer_retry(xfer);
assert(xfer->running_retry);
- xhci_setup_packet(xfer, xfer->packet.ep->dev);
- result = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
- if (result == USB_RET_NAK) {
- return;
+ if (xfer->iso_xfer) {
+ /* retry delayed iso transfer */
+ mfindex = xhci_mfindex_get(xhci);
+ xhci_check_iso_kick(xhci, xfer, epctx, mfindex);
+ if (xfer->running_retry) {
+ return;
+ }
+ if (xhci_setup_packet(xfer) < 0) {
+ return;
+ }
+ result = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
+ assert(result != USB_RET_NAK);
+ xhci_complete_packet(xfer, result);
+ } else {
+ /* retry nak'ed transfer */
+ if (xhci_setup_packet(xfer) < 0) {
+ return;
+ }
+ result = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
+ if (result == USB_RET_NAK) {
+ return;
+ }
+ xhci_complete_packet(xfer, result);
}
- xhci_complete_packet(xfer, result);
assert(!xfer->running_retry);
epctx->retry = NULL;
}
@@ -1695,7 +1712,7 @@ static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, unsigned int epid
while (1) {
XHCITransfer *xfer = &epctx->transfers[epctx->next_xfer];
- if (xfer->running_async || xfer->running_retry || xfer->backgrounded) {
+ if (xfer->running_async || xfer->running_retry) {
break;
}
length = xhci_ring_chain_length(xhci, &epctx->ring);
@@ -1733,7 +1750,9 @@ static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, unsigned int epid
if (xhci_fire_transfer(xhci, xfer, epctx) >= 0) {
epctx->next_xfer = (epctx->next_xfer + 1) % TD_QUEUE;
} else {
- fprintf(stderr, "xhci: error firing data transfer\n");
+ if (!xfer->iso_xfer) {
+ fprintf(stderr, "xhci: error firing data transfer\n");
+ }
}
}
@@ -1819,9 +1838,9 @@ static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid,
ep0_ctx[0], ep0_ctx[1], ep0_ctx[2], ep0_ctx[3], ep0_ctx[4]);
port = (slot_ctx[1]>>16) & 0xFF;
- dev = xhci->ports[port-1].port.dev;
+ dev = xhci->ports[port-1].uport->dev;
- if (port < 1 || port > MAXPORTS) {
+ if (port < 1 || port > xhci->numports) {
fprintf(stderr, "xhci: bad port %d\n", port);
return CC_TRB_ERROR;
} else if (!dev) {
@@ -2070,7 +2089,7 @@ static unsigned int xhci_get_slot(XHCIState *xhci, XHCIEvent *event, XHCITRB *tr
static TRBCCode xhci_get_port_bandwidth(XHCIState *xhci, uint64_t pctx)
{
dma_addr_t ctx;
- uint8_t bw_ctx[MAXPORTS+1];
+ uint8_t bw_ctx[xhci->numports+1];
DPRINTF("xhci_get_port_bandwidth()\n");
@@ -2080,7 +2099,7 @@ static TRBCCode xhci_get_port_bandwidth(XHCIState *xhci, uint64_t pctx)
/* TODO: actually implement real values here */
bw_ctx[0] = 0;
- memset(&bw_ctx[1], 80, MAXPORTS); /* 80% */
+ memset(&bw_ctx[1], 80, xhci->numports); /* 80% */
pci_dma_write(&xhci->pci_dev, ctx, bw_ctx, sizeof(bw_ctx));
return CC_SUCCESS;
@@ -2244,18 +2263,17 @@ static void xhci_process_commands(XHCIState *xhci)
break;
}
event.slotid = slotid;
- xhci_event(xhci, &event);
+ xhci_event(xhci, &event, 0);
}
}
static void xhci_update_port(XHCIState *xhci, XHCIPort *port, int is_detach)
{
- int nr = port->port.index + 1;
-
port->portsc = PORTSC_PP;
- if (port->port.dev && port->port.dev->attached && !is_detach) {
+ if (port->uport->dev && port->uport->dev->attached && !is_detach &&
+ (1 << port->uport->dev->speed) & port->speedmask) {
port->portsc |= PORTSC_CCS;
- switch (port->port.dev->speed) {
+ switch (port->uport->dev->speed) {
case USB_SPEED_LOW:
port->portsc |= PORTSC_SPEED_LOW;
break;
@@ -2265,14 +2283,18 @@ static void xhci_update_port(XHCIState *xhci, XHCIPort *port, int is_detach)
case USB_SPEED_HIGH:
port->portsc |= PORTSC_SPEED_HIGH;
break;
+ case USB_SPEED_SUPER:
+ port->portsc |= PORTSC_SPEED_SUPER;
+ break;
}
}
if (xhci_running(xhci)) {
port->portsc |= PORTSC_CSC;
- XHCIEvent ev = { ER_PORT_STATUS_CHANGE, CC_SUCCESS, nr << 24};
- xhci_event(xhci, &ev);
- DPRINTF("xhci: port change event for port %d\n", nr);
+ XHCIEvent ev = { ER_PORT_STATUS_CHANGE, CC_SUCCESS,
+ port->portnr << 24};
+ xhci_event(xhci, &ev, 0);
+ DPRINTF("xhci: port change event for port %d\n", port->portnr);
}
}
@@ -2300,28 +2322,34 @@ static void xhci_reset(DeviceState *dev)
xhci_disable_slot(xhci, i+1);
}
- for (i = 0; i < MAXPORTS; i++) {
+ for (i = 0; i < xhci->numports; i++) {
xhci_update_port(xhci, xhci->ports + i, 0);
}
- xhci->mfindex = 0;
- xhci->iman = 0;
- xhci->imod = 0;
- xhci->erstsz = 0;
- xhci->erstba_low = 0;
- xhci->erstba_high = 0;
- xhci->erdp_low = 0;
- xhci->erdp_high = 0;
+ for (i = 0; i < MAXINTRS; i++) {
+ xhci->intr[i].iman = 0;
+ xhci->intr[i].imod = 0;
+ xhci->intr[i].erstsz = 0;
+ xhci->intr[i].erstba_low = 0;
+ xhci->intr[i].erstba_high = 0;
+ xhci->intr[i].erdp_low = 0;
+ xhci->intr[i].erdp_high = 0;
+ xhci->intr[i].msix_used = 0;
+
+ xhci->intr[i].er_ep_idx = 0;
+ xhci->intr[i].er_pcs = 1;
+ xhci->intr[i].er_full = 0;
+ xhci->intr[i].ev_buffer_put = 0;
+ xhci->intr[i].ev_buffer_get = 0;
+ }
- xhci->er_ep_idx = 0;
- xhci->er_pcs = 1;
- xhci->er_full = 0;
- xhci->ev_buffer_put = 0;
- xhci->ev_buffer_get = 0;
+ xhci->mfindex_start = qemu_get_clock_ns(vm_clock);
+ xhci_mfwrap_update(xhci);
}
-static uint32_t xhci_cap_read(XHCIState *xhci, uint32_t reg)
+static uint64_t xhci_cap_read(void *ptr, target_phys_addr_t reg, unsigned size)
{
+ XHCIState *xhci = ptr;
uint32_t ret;
switch (reg) {
@@ -2329,7 +2357,8 @@ static uint32_t xhci_cap_read(XHCIState *xhci, uint32_t reg)
ret = 0x01000000 | LEN_CAP;
break;
case 0x04: /* HCSPARAMS 1 */
- ret = (MAXPORTS<<24) | (MAXINTRS<<8) | MAXSLOTS;
+ ret = ((xhci->numports_2+xhci->numports_3)<<24)
+ | (MAXINTRS<<8) | MAXSLOTS;
break;
case 0x08: /* HCSPARAMS 2 */
ret = 0x0000000f;
@@ -2359,7 +2388,7 @@ static uint32_t xhci_cap_read(XHCIState *xhci, uint32_t reg)
ret = 0x20425455; /* "USB " */
break;
case 0x28: /* Supported Protocol:08 */
- ret = 0x00000001 | (USB2_PORTS<<8);
+ ret = 0x00000001 | (xhci->numports_2<<8);
break;
case 0x2c: /* Supported Protocol:0c */
ret = 0x00000000; /* reserved */
@@ -2371,13 +2400,13 @@ static uint32_t xhci_cap_read(XHCIState *xhci, uint32_t reg)
ret = 0x20425455; /* "USB " */
break;
case 0x38: /* Supported Protocol:08 */
- ret = 0x00000000 | (USB2_PORTS+1) | (USB3_PORTS<<8);
+ ret = 0x00000000 | (xhci->numports_2+1) | (xhci->numports_3<<8);
break;
case 0x3c: /* Supported Protocol:0c */
ret = 0x00000000; /* reserved */
break;
default:
- fprintf(stderr, "xhci_cap_read: reg %d unimplemented\n", reg);
+ fprintf(stderr, "xhci_cap_read: reg %d unimplemented\n", (int)reg);
ret = 0;
}
@@ -2390,7 +2419,7 @@ static uint32_t xhci_port_read(XHCIState *xhci, uint32_t reg)
uint32_t port = reg >> 4;
uint32_t ret;
- if (port >= MAXPORTS) {
+ if (port >= xhci->numports) {
fprintf(stderr, "xhci_port_read: port %d out of bounds\n", port);
ret = 0;
goto out;
@@ -2423,7 +2452,7 @@ static void xhci_port_write(XHCIState *xhci, uint32_t reg, uint32_t val)
trace_usb_xhci_port_write(port, reg & 0x0f, val);
- if (port >= MAXPORTS) {
+ if (port >= xhci->numports) {
fprintf(stderr, "xhci_port_read: port %d out of bounds\n", port);
return;
}
@@ -2445,7 +2474,7 @@ static void xhci_port_write(XHCIState *xhci, uint32_t reg, uint32_t val)
/* write-1-to-start bits */
if (val & PORTSC_PR) {
DPRINTF("xhci: port %d reset\n", port);
- usb_device_reset(xhci->ports[port].port.dev);
+ usb_device_reset(xhci->ports[port].uport->dev);
portsc |= PORTSC_PRC | PORTSC_PED;
}
xhci->ports[port].portsc = portsc;
@@ -2458,8 +2487,9 @@ static void xhci_port_write(XHCIState *xhci, uint32_t reg, uint32_t val)
}
}
-static uint32_t xhci_oper_read(XHCIState *xhci, uint32_t reg)
+static uint64_t xhci_oper_read(void *ptr, target_phys_addr_t reg, unsigned size)
{
+ XHCIState *xhci = ptr;
uint32_t ret;
if (reg >= 0x400) {
@@ -2495,7 +2525,7 @@ static uint32_t xhci_oper_read(XHCIState *xhci, uint32_t reg)
ret = xhci->config;
break;
default:
- fprintf(stderr, "xhci_oper_read: reg 0x%x unimplemented\n", reg);
+ fprintf(stderr, "xhci_oper_read: reg 0x%x unimplemented\n", (int)reg);
ret = 0;
}
@@ -2503,8 +2533,11 @@ static uint32_t xhci_oper_read(XHCIState *xhci, uint32_t reg)
return ret;
}
-static void xhci_oper_write(XHCIState *xhci, uint32_t reg, uint32_t val)
+static void xhci_oper_write(void *ptr, target_phys_addr_t reg,
+ uint64_t val, unsigned size)
{
+ XHCIState *xhci = ptr;
+
if (reg >= 0x400) {
xhci_port_write(xhci, reg - 0x400, val);
return;
@@ -2520,16 +2553,17 @@ static void xhci_oper_write(XHCIState *xhci, uint32_t reg, uint32_t val)
xhci_stop(xhci);
}
xhci->usbcmd = val & 0xc0f;
+ xhci_mfwrap_update(xhci);
if (val & USBCMD_HCRST) {
xhci_reset(&xhci->pci_dev.qdev);
}
- xhci_irq_update(xhci);
+ xhci_intx_update(xhci);
break;
case 0x04: /* USBSTS */
/* these bits are write-1-to-clear */
xhci->usbsts &= ~(val & (USBSTS_HSE|USBSTS_EINT|USBSTS_PCD|USBSTS_SRE));
- xhci_irq_update(xhci);
+ xhci_intx_update(xhci);
break;
case 0x14: /* DNCTRL */
@@ -2543,7 +2577,7 @@ static void xhci_oper_write(XHCIState *xhci, uint32_t reg, uint32_t val)
if (xhci->crcr_low & (CRCR_CA|CRCR_CS) && (xhci->crcr_low & CRCR_CRR)) {
XHCIEvent event = {ER_COMMAND_COMPLETE, CC_COMMAND_RING_STOPPED};
xhci->crcr_low &= ~CRCR_CRR;
- xhci_event(xhci, &event);
+ xhci_event(xhci, &event, 0);
DPRINTF("xhci: command ring stopped (CRCR=%08x)\n", xhci->crcr_low);
} else {
dma_addr_t base = xhci_addr64(xhci->crcr_low & ~0x3f, val);
@@ -2561,101 +2595,127 @@ static void xhci_oper_write(XHCIState *xhci, uint32_t reg, uint32_t val)
xhci->config = val & 0xff;
break;
default:
- fprintf(stderr, "xhci_oper_write: reg 0x%x unimplemented\n", reg);
+ fprintf(stderr, "xhci_oper_write: reg 0x%x unimplemented\n", (int)reg);
}
}
-static uint32_t xhci_runtime_read(XHCIState *xhci, uint32_t reg)
+static uint64_t xhci_runtime_read(void *ptr, target_phys_addr_t reg,
+ unsigned size)
{
- uint32_t ret;
+ XHCIState *xhci = ptr;
+ uint32_t ret = 0;
- switch (reg) {
- case 0x00: /* MFINDEX */
- fprintf(stderr, "xhci_runtime_read: MFINDEX not yet implemented\n");
- ret = xhci->mfindex;
- break;
- case 0x20: /* IMAN */
- ret = xhci->iman;
- break;
- case 0x24: /* IMOD */
- ret = xhci->imod;
- break;
- case 0x28: /* ERSTSZ */
- ret = xhci->erstsz;
- break;
- case 0x30: /* ERSTBA low */
- ret = xhci->erstba_low;
- break;
- case 0x34: /* ERSTBA high */
- ret = xhci->erstba_high;
- break;
- case 0x38: /* ERDP low */
- ret = xhci->erdp_low;
- break;
- case 0x3c: /* ERDP high */
- ret = xhci->erdp_high;
- break;
- default:
- fprintf(stderr, "xhci_runtime_read: reg 0x%x unimplemented\n", reg);
- ret = 0;
+ if (reg < 0x20) {
+ switch (reg) {
+ case 0x00: /* MFINDEX */
+ ret = xhci_mfindex_get(xhci) & 0x3fff;
+ break;
+ default:
+ fprintf(stderr, "xhci_runtime_read: reg 0x%x unimplemented\n",
+ (int)reg);
+ break;
+ }
+ } else {
+ int v = (reg - 0x20) / 0x20;
+ XHCIInterrupter *intr = &xhci->intr[v];
+ switch (reg & 0x1f) {
+ case 0x00: /* IMAN */
+ ret = intr->iman;
+ break;
+ case 0x04: /* IMOD */
+ ret = intr->imod;
+ break;
+ case 0x08: /* ERSTSZ */
+ ret = intr->erstsz;
+ break;
+ case 0x10: /* ERSTBA low */
+ ret = intr->erstba_low;
+ break;
+ case 0x14: /* ERSTBA high */
+ ret = intr->erstba_high;
+ break;
+ case 0x18: /* ERDP low */
+ ret = intr->erdp_low;
+ break;
+ case 0x1c: /* ERDP high */
+ ret = intr->erdp_high;
+ break;
+ }
}
trace_usb_xhci_runtime_read(reg, ret);
return ret;
}
-static void xhci_runtime_write(XHCIState *xhci, uint32_t reg, uint32_t val)
+static void xhci_runtime_write(void *ptr, target_phys_addr_t reg,
+ uint64_t val, unsigned size)
{
- trace_usb_xhci_runtime_read(reg, val);
+ XHCIState *xhci = ptr;
+ int v = (reg - 0x20) / 0x20;
+ XHCIInterrupter *intr = &xhci->intr[v];
+ trace_usb_xhci_runtime_write(reg, val);
- switch (reg) {
- case 0x20: /* IMAN */
+ if (reg < 0x20) {
+ fprintf(stderr, "xhci_oper_write: reg 0x%x unimplemented\n", (int)reg);
+ return;
+ }
+
+ switch (reg & 0x1f) {
+ case 0x00: /* IMAN */
if (val & IMAN_IP) {
- xhci->iman &= ~IMAN_IP;
+ intr->iman &= ~IMAN_IP;
}
- xhci->iman &= ~IMAN_IE;
- xhci->iman |= val & IMAN_IE;
- xhci_irq_update(xhci);
+ intr->iman &= ~IMAN_IE;
+ intr->iman |= val & IMAN_IE;
+ if (v == 0) {
+ xhci_intx_update(xhci);
+ }
+ xhci_msix_update(xhci, v);
break;
- case 0x24: /* IMOD */
- xhci->imod = val;
+ case 0x04: /* IMOD */
+ intr->imod = val;
break;
- case 0x28: /* ERSTSZ */
- xhci->erstsz = val & 0xffff;
+ case 0x08: /* ERSTSZ */
+ intr->erstsz = val & 0xffff;
break;
- case 0x30: /* ERSTBA low */
+ case 0x10: /* ERSTBA low */
/* XXX NEC driver bug: it doesn't align this to 64 bytes
- xhci->erstba_low = val & 0xffffffc0; */
- xhci->erstba_low = val & 0xfffffff0;
+ intr->erstba_low = val & 0xffffffc0; */
+ intr->erstba_low = val & 0xfffffff0;
break;
- case 0x34: /* ERSTBA high */
- xhci->erstba_high = val;
- xhci_er_reset(xhci);
+ case 0x14: /* ERSTBA high */
+ intr->erstba_high = val;
+ xhci_er_reset(xhci, v);
break;
- case 0x38: /* ERDP low */
+ case 0x18: /* ERDP low */
if (val & ERDP_EHB) {
- xhci->erdp_low &= ~ERDP_EHB;
+ intr->erdp_low &= ~ERDP_EHB;
}
- xhci->erdp_low = (val & ~ERDP_EHB) | (xhci->erdp_low & ERDP_EHB);
+ intr->erdp_low = (val & ~ERDP_EHB) | (intr->erdp_low & ERDP_EHB);
break;
- case 0x3c: /* ERDP high */
- xhci->erdp_high = val;
- xhci_events_update(xhci);
+ case 0x1c: /* ERDP high */
+ intr->erdp_high = val;
+ xhci_events_update(xhci, v);
break;
default:
- fprintf(stderr, "xhci_oper_write: reg 0x%x unimplemented\n", reg);
+ fprintf(stderr, "xhci_oper_write: reg 0x%x unimplemented\n",
+ (int)reg);
}
}
-static uint32_t xhci_doorbell_read(XHCIState *xhci, uint32_t reg)
+static uint64_t xhci_doorbell_read(void *ptr, target_phys_addr_t reg,
+ unsigned size)
{
/* doorbells always read as 0 */
trace_usb_xhci_doorbell_read(reg, 0);
return 0;
}
-static void xhci_doorbell_write(XHCIState *xhci, uint32_t reg, uint32_t val)
+static void xhci_doorbell_write(void *ptr, target_phys_addr_t reg,
+ uint64_t val, unsigned size)
{
+ XHCIState *xhci = ptr;
+
trace_usb_xhci_doorbell_write(reg, val);
if (!xhci_running(xhci)) {
@@ -2669,69 +2729,49 @@ static void xhci_doorbell_write(XHCIState *xhci, uint32_t reg, uint32_t val)
if (val == 0) {
xhci_process_commands(xhci);
} else {
- fprintf(stderr, "xhci: bad doorbell 0 write: 0x%x\n", val);
+ fprintf(stderr, "xhci: bad doorbell 0 write: 0x%x\n",
+ (uint32_t)val);
}
} else {
if (reg > MAXSLOTS) {
- fprintf(stderr, "xhci: bad doorbell %d\n", reg);
+ fprintf(stderr, "xhci: bad doorbell %d\n", (int)reg);
} else if (val > 31) {
- fprintf(stderr, "xhci: bad doorbell %d write: 0x%x\n", reg, val);
+ fprintf(stderr, "xhci: bad doorbell %d write: 0x%x\n",
+ (int)reg, (uint32_t)val);
} else {
xhci_kick_ep(xhci, reg, val);
}
}
}
-static uint64_t xhci_mem_read(void *ptr, target_phys_addr_t addr,
- unsigned size)
-{
- XHCIState *xhci = ptr;
-
- /* Only aligned reads are allowed on xHCI */
- if (addr & 3) {
- fprintf(stderr, "xhci_mem_read: Mis-aligned read\n");
- return 0;
- }
-
- if (addr < LEN_CAP) {
- return xhci_cap_read(xhci, addr);
- } else if (addr >= OFF_OPER && addr < (OFF_OPER + LEN_OPER)) {
- return xhci_oper_read(xhci, addr - OFF_OPER);
- } else if (addr >= OFF_RUNTIME && addr < (OFF_RUNTIME + LEN_RUNTIME)) {
- return xhci_runtime_read(xhci, addr - OFF_RUNTIME);
- } else if (addr >= OFF_DOORBELL && addr < (OFF_DOORBELL + LEN_DOORBELL)) {
- return xhci_doorbell_read(xhci, addr - OFF_DOORBELL);
- } else {
- fprintf(stderr, "xhci_mem_read: Bad offset %x\n", (int)addr);
- return 0;
- }
-}
-
-static void xhci_mem_write(void *ptr, target_phys_addr_t addr,
- uint64_t val, unsigned size)
-{
- XHCIState *xhci = ptr;
+static const MemoryRegionOps xhci_cap_ops = {
+ .read = xhci_cap_read,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
+ .impl.min_access_size = 4,
+ .impl.max_access_size = 4,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
- /* Only aligned writes are allowed on xHCI */
- if (addr & 3) {
- fprintf(stderr, "xhci_mem_write: Mis-aligned write\n");
- return;
- }
+static const MemoryRegionOps xhci_oper_ops = {
+ .read = xhci_oper_read,
+ .write = xhci_oper_write,
+ .valid.min_access_size = 4,
+ .valid.max_access_size = 4,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
- if (addr >= OFF_OPER && addr < (OFF_OPER + LEN_OPER)) {
- xhci_oper_write(xhci, addr - OFF_OPER, val);
- } else if (addr >= OFF_RUNTIME && addr < (OFF_RUNTIME + LEN_RUNTIME)) {
- xhci_runtime_write(xhci, addr - OFF_RUNTIME, val);
- } else if (addr >= OFF_DOORBELL && addr < (OFF_DOORBELL + LEN_DOORBELL)) {
- xhci_doorbell_write(xhci, addr - OFF_DOORBELL, val);
- } else {
- fprintf(stderr, "xhci_mem_write: Bad offset %x\n", (int)addr);
- }
-}
+static const MemoryRegionOps xhci_runtime_ops = {
+ .read = xhci_runtime_read,
+ .write = xhci_runtime_write,
+ .valid.min_access_size = 4,
+ .valid.max_access_size = 4,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
-static const MemoryRegionOps xhci_mem_ops = {
- .read = xhci_mem_read,
- .write = xhci_mem_write,
+static const MemoryRegionOps xhci_doorbell_ops = {
+ .read = xhci_doorbell_read,
+ .write = xhci_doorbell_write,
.valid.min_access_size = 4,
.valid.max_access_size = 4,
.endianness = DEVICE_LITTLE_ENDIAN,
@@ -2740,7 +2780,7 @@ static const MemoryRegionOps xhci_mem_ops = {
static void xhci_attach(USBPort *usbport)
{
XHCIState *xhci = usbport->opaque;
- XHCIPort *port = &xhci->ports[usbport->index];
+ XHCIPort *port = xhci_lookup_port(xhci, usbport);
xhci_update_port(xhci, port, 0);
}
@@ -2748,7 +2788,7 @@ static void xhci_attach(USBPort *usbport)
static void xhci_detach(USBPort *usbport)
{
XHCIState *xhci = usbport->opaque;
- XHCIPort *port = &xhci->ports[usbport->index];
+ XHCIPort *port = xhci_lookup_port(xhci, usbport);
xhci_update_port(xhci, port, 1);
}
@@ -2756,9 +2796,9 @@ static void xhci_detach(USBPort *usbport)
static void xhci_wakeup(USBPort *usbport)
{
XHCIState *xhci = usbport->opaque;
- XHCIPort *port = &xhci->ports[usbport->index];
- int nr = port->port.index + 1;
- XHCIEvent ev = { ER_PORT_STATUS_CHANGE, CC_SUCCESS, nr << 24};
+ XHCIPort *port = xhci_lookup_port(xhci, usbport);
+ XHCIEvent ev = { ER_PORT_STATUS_CHANGE, CC_SUCCESS,
+ port->portnr << 24};
uint32_t pls;
pls = (port->portsc >> PORTSC_PLS_SHIFT) & PORTSC_PLS_MASK;
@@ -2770,7 +2810,7 @@ static void xhci_wakeup(USBPort *usbport)
return;
}
port->portsc |= PORTSC_PLC;
- xhci_event(xhci, &ev);
+ xhci_event(xhci, &ev, 0);
}
static void xhci_complete(USBPort *port, USBPacket *packet)
@@ -2840,22 +2880,43 @@ static USBBusOps xhci_bus_ops = {
static void usb_xhci_init(XHCIState *xhci, DeviceState *dev)
{
- int i;
+ XHCIPort *port;
+ int i, usbports, speedmask;
xhci->usbsts = USBSTS_HCH;
+ if (xhci->numports_2 > MAXPORTS_2) {
+ xhci->numports_2 = MAXPORTS_2;
+ }
+ if (xhci->numports_3 > MAXPORTS_3) {
+ xhci->numports_3 = MAXPORTS_3;
+ }
+ usbports = MAX(xhci->numports_2, xhci->numports_3);
+ xhci->numports = xhci->numports_2 + xhci->numports_3;
+
usb_bus_new(&xhci->bus, &xhci_bus_ops, &xhci->pci_dev.qdev);
- for (i = 0; i < MAXPORTS; i++) {
- memset(&xhci->ports[i], 0, sizeof(xhci->ports[i]));
- usb_register_port(&xhci->bus, &xhci->ports[i].port, xhci, i,
- &xhci_port_ops,
- USB_SPEED_MASK_LOW |
- USB_SPEED_MASK_FULL |
- USB_SPEED_MASK_HIGH);
- }
- for (i = 0; i < MAXSLOTS; i++) {
- xhci->slots[i].enabled = 0;
+ for (i = 0; i < usbports; i++) {
+ speedmask = 0;
+ if (i < xhci->numports_2) {
+ port = &xhci->ports[i];
+ port->portnr = i + 1;
+ port->uport = &xhci->uports[i];
+ port->speedmask =
+ USB_SPEED_MASK_LOW |
+ USB_SPEED_MASK_FULL |
+ USB_SPEED_MASK_HIGH;
+ speedmask |= port->speedmask;
+ }
+ if (i < xhci->numports_3) {
+ port = &xhci->ports[i + xhci->numports_2];
+ port->portnr = i + 1 + xhci->numports_2;
+ port->uport = &xhci->uports[i];
+ port->speedmask = USB_SPEED_MASK_SUPER;
+ speedmask |= port->speedmask;
+ }
+ usb_register_port(&xhci->bus, &xhci->uports[i], xhci, i,
+ &xhci_port_ops, speedmask);
}
}
@@ -2872,10 +2933,25 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
usb_xhci_init(xhci, &dev->qdev);
+ xhci->mfwrap_timer = qemu_new_timer_ns(vm_clock, xhci_mfwrap_timer, xhci);
+
xhci->irq = xhci->pci_dev.irq[0];
- memory_region_init_io(&xhci->mem, &xhci_mem_ops, xhci,
- "xhci", LEN_REGS);
+ memory_region_init(&xhci->mem, "xhci", LEN_REGS);
+ memory_region_init_io(&xhci->mem_cap, &xhci_cap_ops, xhci,
+ "capabilities", LEN_CAP);
+ memory_region_init_io(&xhci->mem_oper, &xhci_oper_ops, xhci,
+ "operational", 0x400 + 0x10 * xhci->numports);
+ memory_region_init_io(&xhci->mem_runtime, &xhci_runtime_ops, xhci,
+ "runtime", LEN_RUNTIME);
+ memory_region_init_io(&xhci->mem_doorbell, &xhci_doorbell_ops, xhci,
+ "doorbell", LEN_DOORBELL);
+
+ memory_region_add_subregion(&xhci->mem, 0, &xhci->mem_cap);
+ memory_region_add_subregion(&xhci->mem, OFF_OPER, &xhci->mem_oper);
+ memory_region_add_subregion(&xhci->mem, OFF_RUNTIME, &xhci->mem_runtime);
+ memory_region_add_subregion(&xhci->mem, OFF_DOORBELL, &xhci->mem_doorbell);
+
pci_register_bar(&xhci->pci_dev, 0,
PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64,
&xhci->mem);
@@ -2883,32 +2959,29 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
ret = pcie_cap_init(&xhci->pci_dev, 0xa0, PCI_EXP_TYPE_ENDPOINT, 0);
assert(ret >= 0);
- if (xhci->msi) {
- ret = msi_init(&xhci->pci_dev, 0x70, 1, true, false);
- assert(ret >= 0);
+ if (xhci->flags & (1 << XHCI_FLAG_USE_MSI)) {
+ msi_init(&xhci->pci_dev, 0x70, MAXINTRS, true, false);
+ }
+ if (xhci->flags & (1 << XHCI_FLAG_USE_MSI_X)) {
+ msix_init(&xhci->pci_dev, MAXINTRS,
+ &xhci->mem, 0, OFF_MSIX_TABLE,
+ &xhci->mem, 0, OFF_MSIX_PBA,
+ 0x90);
}
return 0;
}
-static void xhci_write_config(PCIDevice *dev, uint32_t addr, uint32_t val,
- int len)
-{
- XHCIState *xhci = DO_UPCAST(XHCIState, pci_dev, dev);
-
- pci_default_write_config(dev, addr, val, len);
- if (xhci->msi) {
- msi_write_config(dev, addr, val, len);
- }
-}
-
static const VMStateDescription vmstate_xhci = {
.name = "xhci",
.unmigratable = 1,
};
static Property xhci_properties[] = {
- DEFINE_PROP_UINT32("msi", XHCIState, msi, 0),
+ DEFINE_PROP_BIT("msi", XHCIState, flags, XHCI_FLAG_USE_MSI, true),
+ DEFINE_PROP_BIT("msix", XHCIState, flags, XHCI_FLAG_USE_MSI_X, true),
+ DEFINE_PROP_UINT32("p2", XHCIState, numports_2, 4),
+ DEFINE_PROP_UINT32("p3", XHCIState, numports_3, 4),
DEFINE_PROP_END_OF_LIST(),
};
@@ -2926,7 +2999,6 @@ static void xhci_class_init(ObjectClass *klass, void *data)
k->class_id = PCI_CLASS_SERIAL_USB;
k->revision = 0x03;
k->is_express = 1;
- k->config_write = xhci_write_config;
}
static TypeInfo xhci_info = {
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 10b4fbb..5301a69 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -1,7 +1,7 @@
/*
* USB redirector usb-guest
*
- * Copyright (c) 2011 Red Hat, Inc.
+ * Copyright (c) 2011-2012 Red Hat, Inc.
*
* Red Hat Authors:
* Hans de Goede <hdegoede@redhat.com>
@@ -43,7 +43,7 @@
#define EP2I(ep_address) (((ep_address & 0x80) >> 3) | (ep_address & 0x0f))
#define I2EP(i) (((i & 0x10) << 3) | (i & 0x0f))
-typedef struct AsyncURB AsyncURB;
+typedef struct Cancelled Cancelled;
typedef struct USBRedirDevice USBRedirDevice;
/* Struct to hold buffered packets (iso or int input packets) */
@@ -79,15 +79,14 @@ struct USBRedirDevice {
/* Data passed from chardev the fd_read cb to the usbredirparser read cb */
const uint8_t *read_buf;
int read_buf_size;
- /* For async handling of open/close */
- QEMUBH *open_close_bh;
+ /* For async handling of close */
+ QEMUBH *chardev_close_bh;
/* To delay the usb attach in case of quick chardev close + open */
QEMUTimer *attach_timer;
int64_t next_attach_time;
struct usbredirparser *parser;
struct endp_data endpoint[MAX_ENDPOINTS];
- uint32_t packet_id;
- QTAILQ_HEAD(, AsyncURB) asyncq;
+ QTAILQ_HEAD(, Cancelled) cancelled;
/* Data for device filtering */
struct usb_redir_device_connect_header device_info;
struct usb_redir_interface_info_header interface_info;
@@ -95,17 +94,9 @@ struct USBRedirDevice {
int filter_rules_count;
};
-struct AsyncURB {
- USBRedirDevice *dev;
- USBPacket *packet;
- uint32_t packet_id;
- int get;
- union {
- struct usb_redir_control_packet_header control_packet;
- struct usb_redir_bulk_packet_header bulk_packet;
- struct usb_redir_interrupt_packet_header interrupt_packet;
- };
- QTAILQ_ENTRY(AsyncURB)next;
+struct Cancelled {
+ uint64_t id;
+ QTAILQ_ENTRY(Cancelled)next;
};
static void usbredir_hello(void *priv, struct usb_redir_hello_header *h);
@@ -116,27 +107,27 @@ static void usbredir_interface_info(void *priv,
struct usb_redir_interface_info_header *interface_info);
static void usbredir_ep_info(void *priv,
struct usb_redir_ep_info_header *ep_info);
-static void usbredir_configuration_status(void *priv, uint32_t id,
+static void usbredir_configuration_status(void *priv, uint64_t id,
struct usb_redir_configuration_status_header *configuration_status);
-static void usbredir_alt_setting_status(void *priv, uint32_t id,
+static void usbredir_alt_setting_status(void *priv, uint64_t id,
struct usb_redir_alt_setting_status_header *alt_setting_status);
-static void usbredir_iso_stream_status(void *priv, uint32_t id,
+static void usbredir_iso_stream_status(void *priv, uint64_t id,
struct usb_redir_iso_stream_status_header *iso_stream_status);
-static void usbredir_interrupt_receiving_status(void *priv, uint32_t id,
+static void usbredir_interrupt_receiving_status(void *priv, uint64_t id,
struct usb_redir_interrupt_receiving_status_header
*interrupt_receiving_status);
-static void usbredir_bulk_streams_status(void *priv, uint32_t id,
+static void usbredir_bulk_streams_status(void *priv, uint64_t id,
struct usb_redir_bulk_streams_status_header *bulk_streams_status);
-static void usbredir_control_packet(void *priv, uint32_t id,
+static void usbredir_control_packet(void *priv, uint64_t id,
struct usb_redir_control_packet_header *control_packet,
uint8_t *data, int data_len);
-static void usbredir_bulk_packet(void *priv, uint32_t id,
+static void usbredir_bulk_packet(void *priv, uint64_t id,
struct usb_redir_bulk_packet_header *bulk_packet,
uint8_t *data, int data_len);
-static void usbredir_iso_packet(void *priv, uint32_t id,
+static void usbredir_iso_packet(void *priv, uint64_t id,
struct usb_redir_iso_packet_header *iso_packet,
uint8_t *data, int data_len);
-static void usbredir_interrupt_packet(void *priv, uint32_t id,
+static void usbredir_interrupt_packet(void *priv, uint64_t id,
struct usb_redir_interrupt_packet_header *interrupt_header,
uint8_t *data, int data_len);
@@ -245,58 +236,58 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
}
/*
- * Async and buffered packets helpers
+ * Cancelled and buffered packets helpers
*/
-static AsyncURB *async_alloc(USBRedirDevice *dev, USBPacket *p)
+static void usbredir_cancel_packet(USBDevice *udev, USBPacket *p)
{
- AsyncURB *aurb = (AsyncURB *) g_malloc0(sizeof(AsyncURB));
- aurb->dev = dev;
- aurb->packet = p;
- aurb->packet_id = dev->packet_id;
- QTAILQ_INSERT_TAIL(&dev->asyncq, aurb, next);
- dev->packet_id++;
-
- return aurb;
-}
+ USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
+ Cancelled *c;
-static void async_free(USBRedirDevice *dev, AsyncURB *aurb)
-{
- QTAILQ_REMOVE(&dev->asyncq, aurb, next);
- g_free(aurb);
+ DPRINTF("cancel packet id %"PRIu64"\n", p->id);
+
+ c = g_malloc0(sizeof(Cancelled));
+ c->id = p->id;
+ QTAILQ_INSERT_TAIL(&dev->cancelled, c, next);
+
+ usbredirparser_send_cancel_data_packet(dev->parser, p->id);
+ usbredirparser_do_write(dev->parser);
}
-static AsyncURB *async_find(USBRedirDevice *dev, uint32_t packet_id)
+static int usbredir_is_cancelled(USBRedirDevice *dev, uint64_t id)
{
- AsyncURB *aurb;
+ Cancelled *c;
+
+ if (!dev->dev.attached) {
+ return 1; /* Treat everything as cancelled after a disconnect */
+ }
- QTAILQ_FOREACH(aurb, &dev->asyncq, next) {
- if (aurb->packet_id == packet_id) {
- return aurb;
+ QTAILQ_FOREACH(c, &dev->cancelled, next) {
+ if (c->id == id) {
+ QTAILQ_REMOVE(&dev->cancelled, c, next);
+ g_free(c);
+ return 1;
}
}
- DPRINTF("could not find async urb for packet_id %u\n", packet_id);
- return NULL;
+ return 0;
}
-static void usbredir_cancel_packet(USBDevice *udev, USBPacket *p)
+static USBPacket *usbredir_find_packet_by_id(USBRedirDevice *dev,
+ uint8_t ep, uint64_t id)
{
- USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
- AsyncURB *aurb;
+ USBPacket *p;
- QTAILQ_FOREACH(aurb, &dev->asyncq, next) {
- if (p != aurb->packet) {
- continue;
- }
-
- DPRINTF("async cancel id %u\n", aurb->packet_id);
- usbredirparser_send_cancel_data_packet(dev->parser, aurb->packet_id);
- usbredirparser_do_write(dev->parser);
+ if (usbredir_is_cancelled(dev, id)) {
+ return NULL;
+ }
- /* Mark it as dead */
- aurb->packet = NULL;
- break;
+ p = usb_ep_find_packet_by_id(&dev->dev,
+ (ep & USB_DIR_IN) ? USB_TOKEN_IN : USB_TOKEN_OUT,
+ ep & 0x0f, id);
+ if (p == NULL) {
+ ERROR("could not find packet with id %"PRIu64"\n", id);
}
+ return p;
}
static void bufp_alloc(USBRedirDevice *dev,
@@ -492,25 +483,22 @@ static void usbredir_stop_iso_stream(USBRedirDevice *dev, uint8_t ep)
static int usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p,
uint8_t ep)
{
- AsyncURB *aurb = async_alloc(dev, p);
struct usb_redir_bulk_packet_header bulk_packet;
- DPRINTF("bulk-out ep %02X len %zd id %u\n", ep,
- p->iov.size, aurb->packet_id);
+ DPRINTF("bulk-out ep %02X len %zd id %"PRIu64"\n", ep, p->iov.size, p->id);
bulk_packet.endpoint = ep;
bulk_packet.length = p->iov.size;
bulk_packet.stream_id = 0;
- aurb->bulk_packet = bulk_packet;
if (ep & USB_DIR_IN) {
- usbredirparser_send_bulk_packet(dev->parser, aurb->packet_id,
+ usbredirparser_send_bulk_packet(dev->parser, p->id,
&bulk_packet, NULL, 0);
} else {
uint8_t buf[p->iov.size];
usb_packet_copy(p, buf, p->iov.size);
usbredir_log_data(dev, "bulk data out:", buf, p->iov.size);
- usbredirparser_send_bulk_packet(dev->parser, aurb->packet_id,
+ usbredirparser_send_bulk_packet(dev->parser, p->id,
&bulk_packet, buf, p->iov.size);
}
usbredirparser_do_write(dev->parser);
@@ -573,20 +561,18 @@ static int usbredir_handle_interrupt_data(USBRedirDevice *dev,
return len;
} else {
/* Output interrupt endpoint, normal async operation */
- AsyncURB *aurb = async_alloc(dev, p);
struct usb_redir_interrupt_packet_header interrupt_packet;
uint8_t buf[p->iov.size];
- DPRINTF("interrupt-out ep %02X len %zd id %u\n", ep, p->iov.size,
- aurb->packet_id);
+ DPRINTF("interrupt-out ep %02X len %zd id %"PRIu64"\n", ep,
+ p->iov.size, p->id);
interrupt_packet.endpoint = ep;
interrupt_packet.length = p->iov.size;
- aurb->interrupt_packet = interrupt_packet;
usb_packet_copy(p, buf, p->iov.size);
usbredir_log_data(dev, "interrupt data out:", buf, p->iov.size);
- usbredirparser_send_interrupt_packet(dev->parser, aurb->packet_id,
+ usbredirparser_send_interrupt_packet(dev->parser, p->id,
&interrupt_packet, buf, p->iov.size);
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
@@ -640,10 +626,9 @@ static int usbredir_set_config(USBRedirDevice *dev, USBPacket *p,
int config)
{
struct usb_redir_set_configuration_header set_config;
- AsyncURB *aurb = async_alloc(dev, p);
int i;
- DPRINTF("set config %d id %u\n", config, aurb->packet_id);
+ DPRINTF("set config %d id %"PRIu64"\n", config, p->id);
for (i = 0; i < MAX_ENDPOINTS; i++) {
switch (dev->endpoint[i].type) {
@@ -660,20 +645,16 @@ static int usbredir_set_config(USBRedirDevice *dev, USBPacket *p,
}
set_config.configuration = config;
- usbredirparser_send_set_configuration(dev->parser, aurb->packet_id,
- &set_config);
+ usbredirparser_send_set_configuration(dev->parser, p->id, &set_config);
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
}
static int usbredir_get_config(USBRedirDevice *dev, USBPacket *p)
{
- AsyncURB *aurb = async_alloc(dev, p);
-
- DPRINTF("get config id %u\n", aurb->packet_id);
+ DPRINTF("get config id %"PRIu64"\n", p->id);
- aurb->get = 1;
- usbredirparser_send_get_configuration(dev->parser, aurb->packet_id);
+ usbredirparser_send_get_configuration(dev->parser, p->id);
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
}
@@ -682,11 +663,9 @@ static int usbredir_set_interface(USBRedirDevice *dev, USBPacket *p,
int interface, int alt)
{
struct usb_redir_set_alt_setting_header set_alt;
- AsyncURB *aurb = async_alloc(dev, p);
int i;
- DPRINTF("set interface %d alt %d id %u\n", interface, alt,
- aurb->packet_id);
+ DPRINTF("set interface %d alt %d id %"PRIu64"\n", interface, alt, p->id);
for (i = 0; i < MAX_ENDPOINTS; i++) {
if (dev->endpoint[i].interface == interface) {
@@ -706,8 +685,7 @@ static int usbredir_set_interface(USBRedirDevice *dev, USBPacket *p,
set_alt.interface = interface;
set_alt.alt = alt;
- usbredirparser_send_set_alt_setting(dev->parser, aurb->packet_id,
- &set_alt);
+ usbredirparser_send_set_alt_setting(dev->parser, p->id, &set_alt);
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
}
@@ -716,14 +694,11 @@ static int usbredir_get_interface(USBRedirDevice *dev, USBPacket *p,
int interface)
{
struct usb_redir_get_alt_setting_header get_alt;
- AsyncURB *aurb = async_alloc(dev, p);
- DPRINTF("get interface %d id %u\n", interface, aurb->packet_id);
+ DPRINTF("get interface %d id %"PRIu64"\n", interface, p->id);
get_alt.interface = interface;
- aurb->get = 1;
- usbredirparser_send_get_alt_setting(dev->parser, aurb->packet_id,
- &get_alt);
+ usbredirparser_send_get_alt_setting(dev->parser, p->id, &get_alt);
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
}
@@ -733,7 +708,6 @@ static int usbredir_handle_control(USBDevice *udev, USBPacket *p,
{
USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
struct usb_redir_control_packet_header control_packet;
- AsyncURB *aurb;
/* Special cases for certain standard device requests */
switch (request) {
@@ -751,13 +725,10 @@ static int usbredir_handle_control(USBDevice *udev, USBPacket *p,
return usbredir_get_interface(dev, p, index);
}
- /* "Normal" ctrl requests */
- aurb = async_alloc(dev, p);
-
- /* Note request is (bRequestType << 8) | bRequest */
- DPRINTF("ctrl-out type 0x%x req 0x%x val 0x%x index %d len %d id %u\n",
- request >> 8, request & 0xff, value, index, length,
- aurb->packet_id);
+ /* Normal ctrl requests, note request is (bRequestType << 8) | bRequest */
+ DPRINTF(
+ "ctrl-out type 0x%x req 0x%x val 0x%x index %d len %d id %"PRIu64"\n",
+ request >> 8, request & 0xff, value, index, length, p->id);
control_packet.request = request & 0xFF;
control_packet.requesttype = request >> 8;
@@ -765,14 +736,13 @@ static int usbredir_handle_control(USBDevice *udev, USBPacket *p,
control_packet.value = value;
control_packet.index = index;
control_packet.length = length;
- aurb->control_packet = control_packet;
if (control_packet.requesttype & USB_DIR_IN) {
- usbredirparser_send_control_packet(dev->parser, aurb->packet_id,
+ usbredirparser_send_control_packet(dev->parser, p->id,
&control_packet, NULL, 0);
} else {
usbredir_log_data(dev, "ctrl data out:", data, length);
- usbredirparser_send_control_packet(dev->parser, aurb->packet_id,
+ usbredirparser_send_control_packet(dev->parser, p->id,
&control_packet, data, length);
}
usbredirparser_do_write(dev->parser);
@@ -784,18 +754,11 @@ static int usbredir_handle_control(USBDevice *udev, USBPacket *p,
* from within the USBDevice data / control packet callbacks and doing a
* usb_detach from within these callbacks is not a good idea.
*
- * So we use a bh handler to take care of close events. We also handle
- * open events from this callback to make sure that a close directly followed
- * by an open gets handled in the right order.
+ * So we use a bh handler to take care of close events.
*/
-static void usbredir_open_close_bh(void *opaque)
+static void usbredir_chardev_close_bh(void *opaque)
{
USBRedirDevice *dev = opaque;
- uint32_t caps[USB_REDIR_CAPS_SIZE] = { 0, };
- char version[32];
-
- strcpy(version, "qemu usb-redir guest ");
- pstrcat(version, sizeof(version), qemu_get_version());
usbredir_device_disconnect(dev);
@@ -803,34 +766,56 @@ static void usbredir_open_close_bh(void *opaque)
usbredirparser_destroy(dev->parser);
dev->parser = NULL;
}
+}
- if (dev->cs->opened) {
- dev->parser = qemu_oom_check(usbredirparser_create());
- dev->parser->priv = dev;
- dev->parser->log_func = usbredir_log;
- dev->parser->read_func = usbredir_read;
- dev->parser->write_func = usbredir_write;
- dev->parser->hello_func = usbredir_hello;
- dev->parser->device_connect_func = usbredir_device_connect;
- dev->parser->device_disconnect_func = usbredir_device_disconnect;
- dev->parser->interface_info_func = usbredir_interface_info;
- dev->parser->ep_info_func = usbredir_ep_info;
- dev->parser->configuration_status_func = usbredir_configuration_status;
- dev->parser->alt_setting_status_func = usbredir_alt_setting_status;
- dev->parser->iso_stream_status_func = usbredir_iso_stream_status;
- dev->parser->interrupt_receiving_status_func =
- usbredir_interrupt_receiving_status;
- dev->parser->bulk_streams_status_func = usbredir_bulk_streams_status;
- dev->parser->control_packet_func = usbredir_control_packet;
- dev->parser->bulk_packet_func = usbredir_bulk_packet;
- dev->parser->iso_packet_func = usbredir_iso_packet;
- dev->parser->interrupt_packet_func = usbredir_interrupt_packet;
- dev->read_buf = NULL;
- dev->read_buf_size = 0;
+static void usbredir_chardev_open(USBRedirDevice *dev)
+{
+ uint32_t caps[USB_REDIR_CAPS_SIZE] = { 0, };
+ char version[32];
- usbredirparser_caps_set_cap(caps, usb_redir_cap_connect_device_version);
- usbredirparser_caps_set_cap(caps, usb_redir_cap_filter);
- usbredirparser_init(dev->parser, version, caps, USB_REDIR_CAPS_SIZE, 0);
+ /* Make sure any pending closes are handled (no-op if none pending) */
+ usbredir_chardev_close_bh(dev);
+ qemu_bh_cancel(dev->chardev_close_bh);
+
+ strcpy(version, "qemu usb-redir guest ");
+ pstrcat(version, sizeof(version), qemu_get_version());
+
+ dev->parser = qemu_oom_check(usbredirparser_create());
+ dev->parser->priv = dev;
+ dev->parser->log_func = usbredir_log;
+ dev->parser->read_func = usbredir_read;
+ dev->parser->write_func = usbredir_write;
+ dev->parser->hello_func = usbredir_hello;
+ dev->parser->device_connect_func = usbredir_device_connect;
+ dev->parser->device_disconnect_func = usbredir_device_disconnect;
+ dev->parser->interface_info_func = usbredir_interface_info;
+ dev->parser->ep_info_func = usbredir_ep_info;
+ dev->parser->configuration_status_func = usbredir_configuration_status;
+ dev->parser->alt_setting_status_func = usbredir_alt_setting_status;
+ dev->parser->iso_stream_status_func = usbredir_iso_stream_status;
+ dev->parser->interrupt_receiving_status_func =
+ usbredir_interrupt_receiving_status;
+ dev->parser->bulk_streams_status_func = usbredir_bulk_streams_status;
+ dev->parser->control_packet_func = usbredir_control_packet;
+ dev->parser->bulk_packet_func = usbredir_bulk_packet;
+ dev->parser->iso_packet_func = usbredir_iso_packet;
+ dev->parser->interrupt_packet_func = usbredir_interrupt_packet;
+ dev->read_buf = NULL;
+ dev->read_buf_size = 0;
+
+ usbredirparser_caps_set_cap(caps, usb_redir_cap_connect_device_version);
+ usbredirparser_caps_set_cap(caps, usb_redir_cap_filter);
+ usbredirparser_caps_set_cap(caps, usb_redir_cap_ep_info_max_packet_size);
+ usbredirparser_caps_set_cap(caps, usb_redir_cap_64bits_ids);
+ usbredirparser_init(dev->parser, version, caps, USB_REDIR_CAPS_SIZE, 0);
+ usbredirparser_do_write(dev->parser);
+}
+
+static void usbredir_reject_device(USBRedirDevice *dev)
+{
+ usbredir_device_disconnect(dev);
+ if (usbredirparser_peer_has_cap(dev->parser, usb_redir_cap_filter)) {
+ usbredirparser_send_filter_reject(dev->parser);
usbredirparser_do_write(dev->parser);
}
}
@@ -839,12 +824,19 @@ static void usbredir_do_attach(void *opaque)
{
USBRedirDevice *dev = opaque;
+ /* In order to work properly with XHCI controllers we need these caps */
+ if ((dev->dev.port->speedmask & USB_SPEED_MASK_SUPER) && !(
+ usbredirparser_peer_has_cap(dev->parser,
+ usb_redir_cap_ep_info_max_packet_size) &&
+ usbredirparser_peer_has_cap(dev->parser,
+ usb_redir_cap_64bits_ids))) {
+ ERROR("usb-redir-host lacks capabilities needed for use with XHCI\n");
+ usbredir_reject_device(dev);
+ return;
+ }
+
if (usb_device_attach(&dev->dev) != 0) {
- usbredir_device_disconnect(dev);
- if (usbredirparser_peer_has_cap(dev->parser, usb_redir_cap_filter)) {
- usbredirparser_send_filter_reject(dev->parser);
- usbredirparser_do_write(dev->parser);
- }
+ usbredir_reject_device(dev);
}
}
@@ -856,13 +848,13 @@ static int usbredir_chardev_can_read(void *opaque)
{
USBRedirDevice *dev = opaque;
- if (dev->parser) {
- /* usbredir_parser_do_read will consume *all* data we give it */
- return 1024 * 1024;
- } else {
- /* usbredir_open_close_bh hasn't handled the open event yet */
+ if (!dev->parser) {
+ WARNING("chardev_can_read called on non open chardev!\n");
return 0;
}
+
+ /* usbredir_parser_do_read will consume *all* data we give it */
+ return 1024 * 1024;
}
static void usbredir_chardev_read(void *opaque, const uint8_t *buf, int size)
@@ -886,8 +878,10 @@ static void usbredir_chardev_event(void *opaque, int event)
switch (event) {
case CHR_EVENT_OPENED:
+ usbredir_chardev_open(dev);
+ break;
case CHR_EVENT_CLOSED:
- qemu_bh_schedule(dev->open_close_bh);
+ qemu_bh_schedule(dev->chardev_close_bh);
break;
}
}
@@ -917,10 +911,10 @@ static int usbredir_initfn(USBDevice *udev)
}
}
- dev->open_close_bh = qemu_bh_new(usbredir_open_close_bh, dev);
+ dev->chardev_close_bh = qemu_bh_new(usbredir_chardev_close_bh, dev);
dev->attach_timer = qemu_new_timer_ms(vm_clock, usbredir_do_attach, dev);
- QTAILQ_INIT(&dev->asyncq);
+ QTAILQ_INIT(&dev->cancelled);
for (i = 0; i < MAX_ENDPOINTS; i++) {
QTAILQ_INIT(&dev->endpoint[i].bufpq);
}
@@ -939,11 +933,12 @@ static int usbredir_initfn(USBDevice *udev)
static void usbredir_cleanup_device_queues(USBRedirDevice *dev)
{
- AsyncURB *aurb, *next_aurb;
+ Cancelled *c, *next_c;
int i;
- QTAILQ_FOREACH_SAFE(aurb, &dev->asyncq, next, next_aurb) {
- async_free(dev, aurb);
+ QTAILQ_FOREACH_SAFE(c, &dev->cancelled, next, next_c) {
+ QTAILQ_REMOVE(&dev->cancelled, c, next);
+ g_free(c);
}
for (i = 0; i < MAX_ENDPOINTS; i++) {
usbredir_free_bufpq(dev, I2EP(i));
@@ -957,7 +952,7 @@ static void usbredir_handle_destroy(USBDevice *udev)
qemu_chr_fe_close(dev->cs);
qemu_chr_delete(dev->cs);
/* Note must be done after qemu_chr_close, as that causes a close event */
- qemu_bh_delete(dev->open_close_bh);
+ qemu_bh_delete(dev->chardev_close_bh);
qemu_del_timer(dev->attach_timer);
qemu_free_timer(dev->attach_timer);
@@ -1007,11 +1002,7 @@ static int usbredir_check_filter(USBRedirDevice *dev)
return 0;
error:
- usbredir_device_disconnect(dev);
- if (usbredirparser_peer_has_cap(dev->parser, usb_redir_cap_filter)) {
- usbredirparser_send_filter_reject(dev->parser);
- usbredirparser_do_write(dev->parser);
- }
+ usbredir_reject_device(dev);
return -1;
}
@@ -1028,11 +1019,14 @@ static int usbredir_handle_status(USBRedirDevice *dev,
case usb_redir_stall:
return USB_RET_STALL;
case usb_redir_cancelled:
- WARNING("returning cancelled packet to HC?\n");
- return USB_RET_NAK;
+ /*
+ * When the usbredir-host unredirects a device, it will report a status
+ * of cancelled for all pending packets, followed by a disconnect msg.
+ */
+ return USB_RET_IOERROR;
case usb_redir_inval:
WARNING("got invalid param error from usb-host?\n");
- return USB_RET_NAK;
+ return USB_RET_IOERROR;
case usb_redir_babble:
return USB_RET_BABBLE;
case usb_redir_ioerror:
@@ -1199,70 +1193,67 @@ static void usbredir_ep_info(void *priv,
i & 0x0f);
usb_ep->type = dev->endpoint[i].type;
usb_ep->ifnum = dev->endpoint[i].interface;
+ if (usbredirparser_peer_has_cap(dev->parser,
+ usb_redir_cap_ep_info_max_packet_size)) {
+ usb_ep->max_packet_size = ep_info->max_packet_size[i];
+ }
+ if (ep_info->type[i] == usb_redir_type_bulk) {
+ usb_ep->pipeline = true;
+ }
}
}
-static void usbredir_configuration_status(void *priv, uint32_t id,
+static void usbredir_configuration_status(void *priv, uint64_t id,
struct usb_redir_configuration_status_header *config_status)
{
USBRedirDevice *dev = priv;
- AsyncURB *aurb;
+ USBPacket *p;
int len = 0;
- DPRINTF("set config status %d config %d id %u\n", config_status->status,
- config_status->configuration, id);
+ DPRINTF("set config status %d config %d id %"PRIu64"\n",
+ config_status->status, config_status->configuration, id);
- aurb = async_find(dev, id);
- if (!aurb) {
- return;
- }
- if (aurb->packet) {
- if (aurb->get) {
+ p = usbredir_find_packet_by_id(dev, 0, id);
+ if (p) {
+ if (dev->dev.setup_buf[0] & USB_DIR_IN) {
dev->dev.data_buf[0] = config_status->configuration;
len = 1;
}
- aurb->packet->result =
- usbredir_handle_status(dev, config_status->status, len);
- usb_generic_async_ctrl_complete(&dev->dev, aurb->packet);
+ p->result = usbredir_handle_status(dev, config_status->status, len);
+ usb_generic_async_ctrl_complete(&dev->dev, p);
}
- async_free(dev, aurb);
}
-static void usbredir_alt_setting_status(void *priv, uint32_t id,
+static void usbredir_alt_setting_status(void *priv, uint64_t id,
struct usb_redir_alt_setting_status_header *alt_setting_status)
{
USBRedirDevice *dev = priv;
- AsyncURB *aurb;
+ USBPacket *p;
int len = 0;
- DPRINTF("alt status %d intf %d alt %d id: %u\n",
- alt_setting_status->status,
- alt_setting_status->interface,
+ DPRINTF("alt status %d intf %d alt %d id: %"PRIu64"\n",
+ alt_setting_status->status, alt_setting_status->interface,
alt_setting_status->alt, id);
- aurb = async_find(dev, id);
- if (!aurb) {
- return;
- }
- if (aurb->packet) {
- if (aurb->get) {
+ p = usbredir_find_packet_by_id(dev, 0, id);
+ if (p) {
+ if (dev->dev.setup_buf[0] & USB_DIR_IN) {
dev->dev.data_buf[0] = alt_setting_status->alt;
len = 1;
}
- aurb->packet->result =
+ p->result =
usbredir_handle_status(dev, alt_setting_status->status, len);
- usb_generic_async_ctrl_complete(&dev->dev, aurb->packet);
+ usb_generic_async_ctrl_complete(&dev->dev, p);
}
- async_free(dev, aurb);
}
-static void usbredir_iso_stream_status(void *priv, uint32_t id,
+static void usbredir_iso_stream_status(void *priv, uint64_t id,
struct usb_redir_iso_stream_status_header *iso_stream_status)
{
USBRedirDevice *dev = priv;
uint8_t ep = iso_stream_status->endpoint;
- DPRINTF("iso status %d ep %02X id %u\n", iso_stream_status->status,
+ DPRINTF("iso status %d ep %02X id %"PRIu64"\n", iso_stream_status->status,
ep, id);
if (!dev->dev.attached || !dev->endpoint[EP2I(ep)].iso_started) {
@@ -1276,14 +1267,14 @@ static void usbredir_iso_stream_status(void *priv, uint32_t id,
}
}
-static void usbredir_interrupt_receiving_status(void *priv, uint32_t id,
+static void usbredir_interrupt_receiving_status(void *priv, uint64_t id,
struct usb_redir_interrupt_receiving_status_header
*interrupt_receiving_status)
{
USBRedirDevice *dev = priv;
uint8_t ep = interrupt_receiving_status->endpoint;
- DPRINTF("interrupt recv status %d ep %02X id %u\n",
+ DPRINTF("interrupt recv status %d ep %02X id %"PRIu64"\n",
interrupt_receiving_status->status, ep, id);
if (!dev->dev.attached || !dev->endpoint[EP2I(ep)].interrupt_started) {
@@ -1298,37 +1289,24 @@ static void usbredir_interrupt_receiving_status(void *priv, uint32_t id,
}
}
-static void usbredir_bulk_streams_status(void *priv, uint32_t id,
+static void usbredir_bulk_streams_status(void *priv, uint64_t id,
struct usb_redir_bulk_streams_status_header *bulk_streams_status)
{
}
-static void usbredir_control_packet(void *priv, uint32_t id,
+static void usbredir_control_packet(void *priv, uint64_t id,
struct usb_redir_control_packet_header *control_packet,
uint8_t *data, int data_len)
{
USBRedirDevice *dev = priv;
+ USBPacket *p;
int len = control_packet->length;
- AsyncURB *aurb;
- DPRINTF("ctrl-in status %d len %d id %u\n", control_packet->status,
+ DPRINTF("ctrl-in status %d len %d id %"PRIu64"\n", control_packet->status,
len, id);
- aurb = async_find(dev, id);
- if (!aurb) {
- free(data);
- return;
- }
-
- aurb->control_packet.status = control_packet->status;
- aurb->control_packet.length = control_packet->length;
- if (memcmp(&aurb->control_packet, control_packet,
- sizeof(*control_packet))) {
- ERROR("return control packet mismatch, please report this!\n");
- len = USB_RET_NAK;
- }
-
- if (aurb->packet) {
+ p = usbredir_find_packet_by_id(dev, 0, id);
+ if (p) {
len = usbredir_handle_status(dev, control_packet->status, len);
if (len > 0) {
usbredir_log_data(dev, "ctrl data in:", data, data_len);
@@ -1340,65 +1318,52 @@ static void usbredir_control_packet(void *priv, uint32_t id,
len = USB_RET_STALL;
}
}
- aurb->packet->result = len;
- usb_generic_async_ctrl_complete(&dev->dev, aurb->packet);
+ p->result = len;
+ usb_generic_async_ctrl_complete(&dev->dev, p);
}
- async_free(dev, aurb);
free(data);
}
-static void usbredir_bulk_packet(void *priv, uint32_t id,
+static void usbredir_bulk_packet(void *priv, uint64_t id,
struct usb_redir_bulk_packet_header *bulk_packet,
uint8_t *data, int data_len)
{
USBRedirDevice *dev = priv;
uint8_t ep = bulk_packet->endpoint;
int len = bulk_packet->length;
- AsyncURB *aurb;
+ USBPacket *p;
- DPRINTF("bulk-in status %d ep %02X len %d id %u\n", bulk_packet->status,
- ep, len, id);
+ DPRINTF("bulk-in status %d ep %02X len %d id %"PRIu64"\n",
+ bulk_packet->status, ep, len, id);
- aurb = async_find(dev, id);
- if (!aurb) {
- free(data);
- return;
- }
-
- if (aurb->bulk_packet.endpoint != bulk_packet->endpoint ||
- aurb->bulk_packet.stream_id != bulk_packet->stream_id) {
- ERROR("return bulk packet mismatch, please report this!\n");
- len = USB_RET_NAK;
- }
-
- if (aurb->packet) {
+ p = usbredir_find_packet_by_id(dev, ep, id);
+ if (p) {
len = usbredir_handle_status(dev, bulk_packet->status, len);
if (len > 0) {
usbredir_log_data(dev, "bulk data in:", data, data_len);
- if (data_len <= aurb->packet->iov.size) {
- usb_packet_copy(aurb->packet, data, data_len);
+ if (data_len <= p->iov.size) {
+ usb_packet_copy(p, data, data_len);
} else {
- ERROR("bulk buffer too small (%d > %zd)\n", data_len,
- aurb->packet->iov.size);
- len = USB_RET_STALL;
+ ERROR("bulk got more data then requested (%d > %zd)\n",
+ data_len, p->iov.size);
+ len = USB_RET_BABBLE;
}
}
- aurb->packet->result = len;
- usb_packet_complete(&dev->dev, aurb->packet);
+ p->result = len;
+ usb_packet_complete(&dev->dev, p);
}
- async_free(dev, aurb);
free(data);
}
-static void usbredir_iso_packet(void *priv, uint32_t id,
+static void usbredir_iso_packet(void *priv, uint64_t id,
struct usb_redir_iso_packet_header *iso_packet,
uint8_t *data, int data_len)
{
USBRedirDevice *dev = priv;
uint8_t ep = iso_packet->endpoint;
- DPRINTF2("iso-in status %d ep %02X len %d id %u\n", iso_packet->status, ep,
- data_len, id);
+ DPRINTF2("iso-in status %d ep %02X len %d id %"PRIu64"\n",
+ iso_packet->status, ep, data_len, id);
if (dev->endpoint[EP2I(ep)].type != USB_ENDPOINT_XFER_ISOC) {
ERROR("received iso packet for non iso endpoint %02X\n", ep);
@@ -1416,14 +1381,14 @@ static void usbredir_iso_packet(void *priv, uint32_t id,
bufp_alloc(dev, data, data_len, iso_packet->status, ep);
}
-static void usbredir_interrupt_packet(void *priv, uint32_t id,
+static void usbredir_interrupt_packet(void *priv, uint64_t id,
struct usb_redir_interrupt_packet_header *interrupt_packet,
uint8_t *data, int data_len)
{
USBRedirDevice *dev = priv;
uint8_t ep = interrupt_packet->endpoint;
- DPRINTF("interrupt-in status %d ep %02X len %d id %u\n",
+ DPRINTF("interrupt-in status %d ep %02X len %d id %"PRIu64"\n",
interrupt_packet->status, ep, data_len, id);
if (dev->endpoint[EP2I(ep)].type != USB_ENDPOINT_XFER_INT) {
@@ -1444,22 +1409,12 @@ static void usbredir_interrupt_packet(void *priv, uint32_t id,
} else {
int len = interrupt_packet->length;
- AsyncURB *aurb = async_find(dev, id);
- if (!aurb) {
- return;
- }
-
- if (aurb->interrupt_packet.endpoint != interrupt_packet->endpoint) {
- ERROR("return int packet mismatch, please report this!\n");
- len = USB_RET_NAK;
- }
-
- if (aurb->packet) {
- aurb->packet->result = usbredir_handle_status(dev,
+ USBPacket *p = usbredir_find_packet_by_id(dev, ep, id);
+ if (p) {
+ p->result = usbredir_handle_status(dev,
interrupt_packet->status, len);
- usb_packet_complete(&dev->dev, aurb->packet);
+ usb_packet_complete(&dev->dev, p);
}
- async_free(dev, aurb);
}
}
diff --git a/trace-events b/trace-events
index 8fcbc50..b25ae1c 100644
--- a/trace-events
+++ b/trace-events
@@ -263,6 +263,9 @@ usb_ehci_data(int rw, uint32_t cpage, uint32_t offset, uint32_t addr, uint32_t l
usb_ehci_queue_action(void *q, const char *action) "q %p: %s"
usb_ehci_packet_action(void *q, void *p, const char *action) "q %p p %p: %s"
usb_ehci_irq(uint32_t level, uint32_t frindex, uint32_t sts, uint32_t mask) "level %d, frindex 0x%04x, sts 0x%x, mask 0x%x"
+usb_ehci_guest_bug(const char *reason) "%s"
+usb_ehci_doorbell_ring(void) ""
+usb_ehci_doorbell_ack(void) ""
# hw/usb/hcd-uhci.c
usb_uhci_reset(void) "=== RESET ==="
@@ -310,7 +313,10 @@ usb_xhci_runtime_write(uint32_t off, uint32_t val) "off 0x%04x, val 0x%08x"
usb_xhci_doorbell_write(uint32_t off, uint32_t val) "off 0x%04x, val 0x%08x"
usb_xhci_irq_intx(uint32_t level) "level %d"
usb_xhci_irq_msi(uint32_t nr) "nr %d"
-usb_xhci_queue_event(uint32_t idx, const char *name, uint64_t param, uint32_t status, uint32_t control) "idx %d, %s, p %016" PRIx64 ", s %08x, c 0x%08x"
+usb_xhci_irq_msix(uint32_t nr) "nr %d"
+usb_xhci_irq_msix_use(uint32_t nr) "nr %d"
+usb_xhci_irq_msix_unuse(uint32_t nr) "nr %d"
+usb_xhci_queue_event(uint32_t vector, uint32_t idx, const char *trb, const char *evt, uint64_t param, uint32_t status, uint32_t control) "v %d, idx %d, %s, %s, p %016" PRIx64 ", s %08x, c 0x%08x"
usb_xhci_fetch_trb(uint64_t addr, const char *name, uint64_t param, uint32_t status, uint32_t control) "addr %016" PRIx64 ", %s, p %016" PRIx64 ", s %08x, c 0x%08x"
usb_xhci_slot_enable(uint32_t slotid) "slotid %d"
usb_xhci_slot_disable(uint32_t slotid) "slotid %d"
@@ -320,10 +326,11 @@ usb_xhci_slot_evaluate(uint32_t slotid) "slotid %d"
usb_xhci_slot_reset(uint32_t slotid) "slotid %d"
usb_xhci_ep_enable(uint32_t slotid, uint32_t epid) "slotid %d, epid %d"
usb_xhci_ep_disable(uint32_t slotid, uint32_t epid) "slotid %d, epid %d"
+usb_xhci_ep_set_dequeue(uint32_t slotid, uint32_t epid, uint64_t param) "slotid %d, epid %d, ptr %016" PRIx64
usb_xhci_ep_kick(uint32_t slotid, uint32_t epid) "slotid %d, epid %d"
usb_xhci_ep_stop(uint32_t slotid, uint32_t epid) "slotid %d, epid %d"
usb_xhci_ep_reset(uint32_t slotid, uint32_t epid) "slotid %d, epid %d"
-usb_xhci_xfer_start(void *xfer, uint32_t slotid, uint32_t epid, uint32_t length) "%p: slotid %d, epid %d, length %d"
+usb_xhci_xfer_start(void *xfer, uint32_t slotid, uint32_t epid) "%p: slotid %d, epid %d"
usb_xhci_xfer_async(void *xfer) "%p"
usb_xhci_xfer_nak(void *xfer) "%p"
usb_xhci_xfer_retry(void *xfer) "%p"
@@ -336,6 +343,7 @@ usb_desc_device_qualifier(int addr, int len, int ret) "dev %d query device quali
usb_desc_config(int addr, int index, int len, int ret) "dev %d query config %d, len %d, ret %d"
usb_desc_other_speed_config(int addr, int index, int len, int ret) "dev %d query config %d, len %d, ret %d"
usb_desc_string(int addr, int index, int len, int ret) "dev %d query string %d, len %d, ret %d"
+usb_desc_bos(int addr, int len, int ret) "dev %d bos, len %d, ret %d"
usb_set_addr(int addr) "dev %d"
usb_set_config(int addr, int config, int ret) "dev %d, config %d, ret %d"
usb_set_interface(int addr, int iface, int alt, int ret) "dev %d, interface %d, altsetting %d, ret %d"
generated by cgit v1.1 at 2024-12-26 14:03:08 +0000