#include "qdev.h"
#include "qemu-queue.h"
+/* Constants related to the USB / PCI interaction */
+#define USB_SBRN 0x60 /* Serial Bus Release Number Register */
+#define USB_RELEASE_1 0x10 /* USB 1.0 */
+#define USB_RELEASE_2 0x20 /* USB 2.0 */
+#define USB_RELEASE_3 0x30 /* USB 3.0 */
+
#define USB_TOKEN_SETUP 0x2d
#define USB_TOKEN_IN 0x69 /* device -> host */
#define USB_TOKEN_OUT 0xe1 /* host -> device */
#define USB_SPEED_LOW 0
#define USB_SPEED_FULL 1
#define USB_SPEED_HIGH 2
+#define USB_SPEED_SUPER 3
+
+#define USB_SPEED_MASK_LOW (1 << USB_SPEED_LOW)
+#define USB_SPEED_MASK_FULL (1 << USB_SPEED_FULL)
+#define USB_SPEED_MASK_HIGH (1 << USB_SPEED_HIGH)
+#define USB_SPEED_MASK_SUPER (1 << USB_SPEED_SUPER)
#define USB_STATE_NOTATTACHED 0
#define USB_STATE_ATTACHED 1
#define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
#define EndpointOutRequest \
((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
+#define ClassInterfaceRequest \
+ ((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
+#define ClassInterfaceOutRequest \
+ ((USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
#define USB_REQ_GET_STATUS 0x00
#define USB_REQ_CLEAR_FEATURE 0x01
#define USB_DT_STRING 0x03
#define USB_DT_INTERFACE 0x04
#define USB_DT_ENDPOINT 0x05
+#define USB_DT_DEVICE_QUALIFIER 0x06
+#define USB_DT_OTHER_SPEED_CONFIG 0x07
+#define USB_DT_DEBUG 0x0A
+#define USB_DT_INTERFACE_ASSOC 0x0B
#define USB_ENDPOINT_XFER_CONTROL 0
#define USB_ENDPOINT_XFER_ISOC 1
#define USB_ENDPOINT_XFER_INT 3
typedef struct USBBus USBBus;
+typedef struct USBBusOps USBBusOps;
typedef struct USBPort USBPort;
typedef struct USBDevice USBDevice;
typedef struct USBDeviceInfo USBDeviceInfo;
typedef struct USBPacket USBPacket;
+typedef struct USBDesc USBDesc;
+typedef struct USBDescID USBDescID;
+typedef struct USBDescDevice USBDescDevice;
+typedef struct USBDescConfig USBDescConfig;
+typedef struct USBDescIfaceAssoc USBDescIfaceAssoc;
+typedef struct USBDescIface USBDescIface;
+typedef struct USBDescEndpoint USBDescEndpoint;
+typedef struct USBDescOther USBDescOther;
+typedef struct USBDescString USBDescString;
+
+struct USBDescString {
+ uint8_t index;
+ char *str;
+ QLIST_ENTRY(USBDescString) next;
+};
+
/* definition of a USB device */
struct USBDevice {
DeviceState qdev;
USBDeviceInfo *info;
+ USBPort *port;
+ char *port_path;
void *opaque;
+ /* Actual connected speed */
int speed;
+ /* Supported speeds, not in info because it may be variable (hostdevs) */
+ int speedmask;
uint8_t addr;
char product_desc[32];
int auto_attach;
int attached;
- int state;
+ int32_t state;
uint8_t setup_buf[8];
- uint8_t data_buf[1024];
- int remote_wakeup;
- int setup_state;
- int setup_len;
- int setup_index;
+ uint8_t data_buf[4096];
+ int32_t remote_wakeup;
+ int32_t setup_state;
+ int32_t setup_len;
+ int32_t setup_index;
+
+ QLIST_HEAD(, USBDescString) strings;
+ const USBDescDevice *device;
+ const USBDescConfig *config;
};
struct USBDeviceInfo {
*/
int (*handle_packet)(USBDevice *dev, USBPacket *p);
+ /*
+ * Called when a packet is canceled.
+ */
+ void (*cancel_packet)(USBDevice *dev, USBPacket *p);
+
/*
* Called when device is destroyed.
*/
void (*handle_destroy)(USBDevice *dev);
+ /*
+ * Attach the device
+ */
+ void (*handle_attach)(USBDevice *dev);
+
/*
* Reset the device
*/
*
* Returns length or one of the USB_RET_ codes.
*/
- int (*handle_control)(USBDevice *dev, int request, int value,
+ int (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value,
int index, int length, uint8_t *data);
/*
*/
int (*handle_data)(USBDevice *dev, USBPacket *p);
+ const char *product_desc;
+ const USBDesc *usb_desc;
+
/* handle legacy -usbdevice command line options */
const char *usbdevice_name;
USBDevice *(*usbdevice_init)(const char *params);
};
-typedef void (*usb_attachfn)(USBPort *port, USBDevice *dev);
+typedef struct USBPortOps {
+ void (*attach)(USBPort *port);
+ void (*detach)(USBPort *port);
+ /*
+ * This gets called when a device downstream from the device attached to
+ * the port (iow attached through a hub) gets detached.
+ */
+ void (*child_detach)(USBPort *port, USBDevice *child);
+ void (*wakeup)(USBPort *port);
+ /*
+ * Note that port->dev will be different then the device from which
+ * the packet originated when a hub is involved, if you want the orginating
+ * device use p->owner
+ */
+ void (*complete)(USBPort *port, USBPacket *p);
+} USBPortOps;
/* USB port on which a device can be connected */
struct USBPort {
USBDevice *dev;
- usb_attachfn attach;
+ int speedmask;
+ char path[16];
+ USBPortOps *ops;
void *opaque;
int index; /* internal port index, may be used with the opaque */
QTAILQ_ENTRY(USBPort) next;
uint8_t *data;
int len;
/* Internal use by the USB layer. */
- USBCallback *complete_cb;
- void *complete_opaque;
- USBCallback *cancel_cb;
- void *cancel_opaque;
+ USBDevice *owner;
};
-/* Defer completion of a USB packet. The hadle_packet routine should then
- return USB_RET_ASYNC. Packets that complete immediately (before
- handle_packet returns) should not call this method. */
-static inline void usb_defer_packet(USBPacket *p, USBCallback *cancel,
- void * opaque)
-{
- p->cancel_cb = cancel;
- p->cancel_opaque = opaque;
-}
-
-/* Notify the controller that an async packet is complete. This should only
- be called for packets previously deferred with usb_defer_packet, and
- should never be called from within handle_packet. */
-static inline void usb_packet_complete(USBPacket *p)
-{
- p->complete_cb(p, p->complete_opaque);
-}
-
-/* Cancel an active packet. The packed must have been deferred with
- usb_defer_packet, and not yet completed. */
-static inline void usb_cancel_packet(USBPacket * p)
-{
- p->cancel_cb(p, p->cancel_opaque);
-}
+int usb_handle_packet(USBDevice *dev, USBPacket *p);
+void usb_packet_complete(USBDevice *dev, USBPacket *p);
+void usb_cancel_packet(USBPacket * p);
void usb_attach(USBPort *port, USBDevice *dev);
+void usb_wakeup(USBDevice *dev);
int usb_generic_handle_packet(USBDevice *s, USBPacket *p);
+void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
int set_usb_string(uint8_t *buf, const char *str);
void usb_send_msg(USBDevice *dev, int msg);
/* usb-hid.c */
void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *));
-/* usb-net.c */
-USBDevice *usb_net_init(NICInfo *nd);
-
/* usb-bt.c */
USBDevice *usb_bt_init(HCIInfo *hci);
struct USBBus {
BusState qbus;
+ USBBusOps *ops;
int busnr;
int nfree;
int nused;
QTAILQ_ENTRY(USBBus) next;
};
-void usb_bus_new(USBBus *bus, DeviceState *host);
+struct USBBusOps {
+ int (*register_companion)(USBBus *bus, USBPort *ports[],
+ uint32_t portcount, uint32_t firstport);
+};
+
+void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);
USBBus *usb_bus_find(int busnr);
void usb_qdev_register(USBDeviceInfo *info);
void usb_qdev_register_many(USBDeviceInfo *info);
USBDevice *usb_create_simple(USBBus *bus, const char *name);
USBDevice *usbdevice_create(const char *cmdline);
void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
- usb_attachfn attach);
+ USBPortOps *ops, int speedmask);
+int usb_register_companion(const char *masterbus, USBPort *ports[],
+ uint32_t portcount, uint32_t firstport,
+ void *opaque, USBPortOps *ops, int speedmask);
+void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
void usb_unregister_port(USBBus *bus, USBPort *port);
int usb_device_attach(USBDevice *dev);
int usb_device_detach(USBDevice *dev);
projects / qemu.git / blobdiff