---
hw/usb-bus.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++---
hw/usb-desc.c | 18 ++++++------
hw/usb.c | 24 +++++++----------
hw/usb.h | 22 +++++++++++++++
4 files changed, 117 insertions(+), 28 deletions(-)
diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index 8924ac3..24a805d 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -65,13 +65,22 @@ USBBus *usb_bus_find(int busnr)
return NULL;
}
+static int usb_device_init(USBDevice *dev)
+{
+ if (dev->info->init) {
+ return dev->info->init(dev);
+ }
+ return 0;
+}
+
static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
{
USBDevice *dev = USB_DEVICE(qdev);
USBDeviceInfo *info = DO_UPCAST(USBDeviceInfo, qdev, base);
int rc;
- pstrcpy(dev->product_desc, sizeof(dev->product_desc), info->product_desc);
+ pstrcpy(dev->product_desc, sizeof(dev->product_desc),
+ usb_device_get_product_desc(dev));
dev->info = info;
dev->auto_attach = 1;
QLIST_INIT(&dev->strings);
@@ -79,7 +88,7 @@ static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
if (rc != 0) {
goto err;
}
- rc = dev->info->init(dev);
+ rc = usb_device_init(dev);
if (rc != 0) {
goto err;
}
@@ -96,6 +105,13 @@ err:
return rc;
}
+static void usb_device_handle_destroy(USBDevice *dev)
+{
+ if (dev->info->handle_destroy) {
+ dev->info->handle_destroy(dev);
+ }
+}
+
static int usb_qdev_exit(DeviceState *qdev)
{
USBDevice *dev = USB_DEVICE(qdev);
@@ -103,9 +119,7 @@ static int usb_qdev_exit(DeviceState *qdev)
if (dev->attached) {
usb_device_detach(dev);
}
- if (dev->info->handle_destroy) {
- dev->info->handle_destroy(dev);
- }
+ usb_device_handle_destroy(dev);
if (dev->port) {
usb_release_port(dev);
}
@@ -481,6 +495,63 @@ USBDevice *usbdevice_create(const char *cmdline)
return usb->usbdevice_init(params);
}
+int usb_device_handle_packet(USBDevice *dev, USBPacket *p)
+{
+ if (dev->info->handle_packet) {
+ return dev->info->handle_packet(dev, p);
+ }
+ return -ENOSYS;
+}
+
+void usb_device_cancel_packet(USBDevice *dev, USBPacket *p)
+{
+ if (dev->info->cancel_packet) {
+ dev->info->cancel_packet(dev, p);
+ }
+}
+
+void usb_device_handle_attach(USBDevice *dev)
+{
+ if (dev->info->handle_attach) {
+ dev->info->handle_attach(dev);
+ }
+}
+
+void usb_device_handle_reset(USBDevice *dev)
+{
+ if (dev->info->handle_reset) {
+ dev->info->handle_reset(dev);
+ }
+}
+
+int usb_device_handle_control(USBDevice *dev, USBPacket *p, int request,
+ int value, int index, int length, uint8_t *data)
+{
+ if (dev->info->handle_control) {
+ return dev->info->handle_control(dev, p, request, value, index, length,
+ data);
+ }
+ return -ENOSYS;
+}
+
+int usb_device_handle_data(USBDevice *dev, USBPacket *p)
+{
+ if (dev->info->handle_data) {
+ return dev->info->handle_data(dev, p);
+ }
+ return -ENOSYS;
+}
+
+const char *usb_device_get_product_desc(USBDevice *dev)
+{
+ return dev->info->product_desc;
+}
+
+const USBDesc *usb_device_get_usb_desc(USBDevice *dev)
+{
+ return dev->info->usb_desc;
+}
+
static TypeInfo usb_device_type_info = {
.name = TYPE_USB_DEVICE,
.parent = TYPE_DEVICE,
diff --git a/hw/usb-desc.c b/hw/usb-desc.c
index ae2d384..1f5fc7a 100644
--- a/hw/usb-desc.c
+++ b/hw/usb-desc.c
@@ -225,7 +225,7 @@ int usb_desc_other(const USBDescOther *desc, uint8_t *dest,
size_t len)
static void usb_desc_setdefaults(USBDevice *dev)
{
- const USBDesc *desc = dev->info->usb_desc;
+ const USBDesc *desc = usb_device_get_usb_desc(dev);
assert(desc != NULL);
switch (dev->speed) {
@@ -242,7 +242,7 @@ static void usb_desc_setdefaults(USBDevice *dev)
void usb_desc_init(USBDevice *dev)
{
- const USBDesc *desc = dev->info->usb_desc;
+ const USBDesc *desc = usb_device_get_usb_desc(dev);
assert(desc != NULL);
dev->speed = USB_SPEED_FULL;
@@ -258,7 +258,7 @@ void usb_desc_init(USBDevice *dev)
void usb_desc_attach(USBDevice *dev)
{
- const USBDesc *desc = dev->info->usb_desc;
+ const USBDesc *desc = usb_device_get_usb_desc(dev);
assert(desc != NULL);
if (desc->high && (dev->port->speedmask & USB_SPEED_MASK_HIGH)) {
@@ -267,7 +267,7 @@ void usb_desc_attach(USBDevice *dev)
dev->speed = USB_SPEED_FULL;
} else {
fprintf(stderr, "usb: port/device speed mismatch for \"%s\"\n",
- dev->info->product_desc);
+ usb_device_get_product_desc(dev));
return;
}
usb_desc_setdefaults(dev);
@@ -323,7 +323,7 @@ int usb_desc_string(USBDevice *dev, int index, uint8_t
*dest, size_t len)
str = usb_desc_get_string(dev, index);
if (str == NULL) {
- str = dev->info->usb_desc->str[index];
+ str = usb_device_get_usb_desc(dev)->str[index];
if (str == NULL) {
return 0;
}
@@ -342,7 +342,7 @@ int usb_desc_string(USBDevice *dev, int index, uint8_t
*dest, size_t len)
int usb_desc_get_descriptor(USBDevice *dev, int value, uint8_t *dest, size_t
len)
{
- const USBDesc *desc = dev->info->usb_desc;
+ const USBDesc *desc = usb_device_get_usb_desc(dev);
const USBDescDevice *other_dev;
uint8_t buf[256];
uint8_t type = value >> 8;
@@ -350,9 +350,9 @@ int usb_desc_get_descriptor(USBDevice *dev, int value,
uint8_t *dest, size_t len
int ret = -1;
if (dev->speed == USB_SPEED_HIGH) {
- other_dev = dev->info->usb_desc->full;
+ other_dev = usb_device_get_usb_desc(dev)->full;
} else {
- other_dev = dev->info->usb_desc->high;
+ other_dev = usb_device_get_usb_desc(dev)->high;
}
switch(type) {
@@ -407,7 +407,7 @@ int usb_desc_get_descriptor(USBDevice *dev, int value,
uint8_t *dest, size_t len
int usb_desc_handle_control(USBDevice *dev, USBPacket *p,
int request, int value, int index, int length, uint8_t *data)
{
- const USBDesc *desc = dev->info->usb_desc;
+ const USBDesc *desc = usb_device_get_usb_desc(dev);
int i, ret = -1;
assert(desc != NULL);
diff --git a/hw/usb.c b/hw/usb.c
index 2216efe..e1cbfec 100644
--- a/hw/usb.c
+++ b/hw/usb.c
@@ -95,8 +95,8 @@ static int do_token_setup(USBDevice *s, USBPacket *p)
index = (s->setup_buf[5] << 8) | s->setup_buf[4];
if (s->setup_buf[0] & USB_DIR_IN) {
- ret = s->info->handle_control(s, p, request, value, index,
- s->setup_len, s->data_buf);
+ ret = usb_device_handle_control(s, p, request, value, index,
+ s->setup_len, s->data_buf);
if (ret == USB_RET_ASYNC) {
s->setup_state = SETUP_STATE_SETUP;
return USB_RET_ASYNC;
@@ -129,7 +129,7 @@ static int do_token_in(USBDevice *s, USBPacket *p)
int ret = 0;
if (p->devep != 0)
- return s->info->handle_data(s, p);
+ return usb_device_handle_data(s, p);
request = (s->setup_buf[0] << 8) | s->setup_buf[1];
value = (s->setup_buf[3] << 8) | s->setup_buf[2];
@@ -138,8 +138,8 @@ static int do_token_in(USBDevice *s, USBPacket *p)
switch(s->setup_state) {
case SETUP_STATE_ACK:
if (!(s->setup_buf[0] & USB_DIR_IN)) {
- ret = s->info->handle_control(s, p, request, value, index,
- s->setup_len, s->data_buf);
+ ret = usb_device_handle_control(s, p, request, value, index,
+ s->setup_len, s->data_buf);
if (ret == USB_RET_ASYNC) {
return USB_RET_ASYNC;
}
@@ -176,7 +176,7 @@ static int do_token_in(USBDevice *s, USBPacket *p)
static int do_token_out(USBDevice *s, USBPacket *p)
{
if (p->devep != 0)
- return s->info->handle_data(s, p);
+ return usb_device_handle_data(s, p);
switch(s->setup_state) {
case SETUP_STATE_ACK:
@@ -220,9 +220,7 @@ int usb_generic_handle_packet(USBDevice *s, USBPacket *p)
switch(p->pid) {
case USB_MSG_ATTACH:
s->state = USB_STATE_ATTACHED;
- if (s->info->handle_attach) {
- s->info->handle_attach(s);
- }
+ usb_device_handle_attach(s);
return 0;
case USB_MSG_DETACH:
@@ -233,9 +231,7 @@ int usb_generic_handle_packet(USBDevice *s, USBPacket *p)
s->remote_wakeup = 0;
s->addr = 0;
s->state = USB_STATE_DEFAULT;
- if (s->info->handle_reset) {
- s->info->handle_reset(s);
- }
+ usb_device_handle_reset(s);
return 0;
}
@@ -326,7 +322,7 @@ int usb_handle_packet(USBDevice *dev, USBPacket *p)
int ret;
assert(p->owner == NULL);
- ret = dev->info->handle_packet(dev, p);
+ ret = usb_device_handle_packet(dev, p);
if (ret == USB_RET_ASYNC) {
if (p->owner == NULL) {
p->owner = dev;
@@ -357,7 +353,7 @@ void usb_packet_complete(USBDevice *dev, USBPacket *p)
void usb_cancel_packet(USBPacket * p)
{
assert(p->owner != NULL);
- p->owner->info->cancel_packet(p->owner, p);
+ usb_device_cancel_packet(p->owner, p);
p->owner = NULL;
}
diff --git a/hw/usb.h b/hw/usb.h
index 5445927..e05c00d 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -1,3 +1,6 @@
+#ifndef QEMU_USB_H
+#define QEMU_USB_H
+
/*
* QEMU USB API
*
@@ -404,3 +407,22 @@ static inline USBBus *usb_bus_from_device(USBDevice *d)
{
return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus);
}
+
+int usb_device_handle_packet(USBDevice *dev, USBPacket *p);
+
+void usb_device_cancel_packet(USBDevice *dev, USBPacket *p);
+
+void usb_device_handle_attach(USBDevice *dev);
+
+void usb_device_handle_reset(USBDevice *dev);
+
+int usb_device_handle_control(USBDevice *dev, USBPacket *p, int request, int
value,
+ int index, int length, uint8_t *data);
+
+int usb_device_handle_data(USBDevice *dev, USBPacket *p);
+
+const char *usb_device_get_product_desc(USBDevice *dev);
+
+const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
+
+#endif
--
1.7.4.1
