#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_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 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;
QLIST_ENTRY(USBDescString) next;
};
+#define USB_MAX_ENDPOINTS 15
+#define USB_MAX_INTERFACES 16
+
/* 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;
+
+ int configuration;
+ int ninterfaces;
+ int altsetting[USB_MAX_INTERFACES];
const USBDescConfig *config;
+ const USBDescIface *ifaces[USB_MAX_INTERFACES];
};
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.
*/
*
* 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);
+ void (*set_interface)(USBDevice *dev, int interface,
+ int alt_old, int alt_new);
+
const char *product_desc;
const USBDesc *usb_desc;
typedef struct USBPortOps {
void (*attach)(USBPort *port);
void (*detach)(USBPort *port);
- void (*wakeup)(USBDevice *dev);
+ /*
+ * 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;
int speedmask;
+ char path[16];
USBPortOps *ops;
void *opaque;
- USBDevice *pdev;
int index; /* internal port index, may be used with the opaque */
QTAILQ_ENTRY(USBPort) next;
};
int pid;
uint8_t devaddr;
uint8_t devep;
- uint8_t *data;
- int len;
+ QEMUIOVector iov;
+ int result; /* transfer length or USB_RET_* status code */
/* 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);
-}
-
-void usb_attach(USBPort *port, USBDevice *dev);
+void usb_packet_init(USBPacket *p);
+void usb_packet_setup(USBPacket *p, int pid, uint8_t addr, uint8_t ep);
+void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len);
+int usb_packet_map(USBPacket *p, QEMUSGList *sgl);
+void usb_packet_unmap(USBPacket *p);
+void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes);
+void usb_packet_skip(USBPacket *p, size_t bytes);
+void usb_packet_cleanup(USBPacket *p);
+
+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);
+void usb_detach(USBPort *port);
+void usb_reset(USBPort *port);
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);
int usb_host_device_close(const char *devname);
void usb_host_info(Monitor *mon);
-/* usb-hid.c */
-void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *));
-
/* usb-bt.c */
USBDevice *usb_bt_init(HCIInfo *hci);
musb_irq_tx,
musb_set_vbus,
musb_set_session,
- __musb_irq_max,
+ /* Add new interrupts here */
+ musb_irq_max, /* total number of interrupts defined */
};
typedef struct MUSBState MUSBState;
-MUSBState *musb_init(qemu_irq *irqs);
+MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
+void musb_reset(MUSBState *s);
uint32_t musb_core_intr_get(MUSBState *s);
void musb_core_intr_clear(MUSBState *s, uint32_t mask);
void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
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,
- USBDevice *pdev, USBPortOps *ops, int speedmask);
+ 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_claim_port(USBDevice *dev);
+void usb_release_port(USBDevice *dev);
int usb_device_attach(USBDevice *dev);
int usb_device_detach(USBDevice *dev);
int usb_device_delete_addr(int busnr, int addr);
projects / qemu.git / blobdiff