qemu: create helper for event notification (Marcelo Tosatti)

[qemu.git] / hw / usb.h

diff --git a/hw/usb.h b/hw/usb.h
index c5d24f1585bc59cdc08df96e6d064fef8434c2fb..3ecb7d6599f69165fbdefd29381336dd45b3b28d 100644 (file)
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -21,6 +21,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
+#include "block.h"
+
 #define USB_TOKEN_SETUP 0x2d
 #define USB_TOKEN_IN    0x69 /* device -> host */
 #define USB_TOKEN_OUT   0xe1 /* host -> device */
@@ -108,6 +111,11 @@
 #define USB_DT_INTERFACE               0x04
 #define USB_DT_ENDPOINT                        0x05
 
+#define USB_ENDPOINT_XFER_CONTROL      0
+#define USB_ENDPOINT_XFER_ISOC         1
+#define USB_ENDPOINT_XFER_BULK         2
+#define USB_ENDPOINT_XFER_INT          3
+
 typedef struct USBPort USBPort;
 typedef struct USBDevice USBDevice;
 typedef struct USBPacket USBPacket;
@@ -115,18 +123,49 @@ typedef struct USBPacket USBPacket;
 /* definition of a USB device */
 struct USBDevice {
     void *opaque;
+
+    /* 
+     * Process USB packet. 
+     * Called by the HC (Host Controller).
+     *
+     * Returns length of the transaction 
+     * or one of the USB_RET_XXX codes.
+     */ 
     int (*handle_packet)(USBDevice *dev, USBPacket *p);
+
+    /* 
+     * Called when device is destroyed.
+     */
     void (*handle_destroy)(USBDevice *dev);
 
     int speed;
 
     /* The following fields are used by the generic USB device
-       layer. They are here just to avoid creating a new structure for
-       them. */
+       layer. They are here just to avoid creating a new structure 
+       for them. */
+
+    /*
+     * Reset the device
+     */  
     void (*handle_reset)(USBDevice *dev);
+
+    /*
+     * Process control request.
+     * Called from handle_packet().
+     *
+     * Returns length or one of the USB_RET_ codes.
+     */
     int (*handle_control)(USBDevice *dev, int request, int value,
                           int index, int length, uint8_t *data);
+
+    /*
+     * Process data transfers (both BULK and ISOC).
+     * Called from handle_packet().
+     *
+     * Returns length or one of the USB_RET_ codes.
+     */
     int (*handle_data)(USBDevice *dev, USBPacket *p);
+
     uint8_t addr;
     char devname[32];
 
@@ -192,36 +231,69 @@ static inline void usb_cancel_packet(USBPacket * p)
     p->cancel_cb(p, p->cancel_opaque);
 }
 
+int usb_device_add_dev(USBDevice *dev);
+int usb_device_del_addr(int bus_num, int addr);
 void usb_attach(USBPort *port, USBDevice *dev);
 int usb_generic_handle_packet(USBDevice *s, USBPacket *p);
 int set_usb_string(uint8_t *buf, const char *str);
 void usb_send_msg(USBDevice *dev, int msg);
 
-void usb_packet_complete(USBPacket *p);
-
 /* usb hub */
 USBDevice *usb_hub_init(int nb_ports);
 
-/* usb-uhci.c */
-void usb_uhci_piix3_init(PCIBus *bus, int devfn);
-void usb_uhci_piix4_init(PCIBus *bus, int devfn);
-
-/* usb-ohci.c */
-void usb_ohci_init_pci(struct PCIBus *bus, int num_ports, int devfn);
-void usb_ohci_init_pxa(target_phys_addr_t base, int num_ports, int devfn,
-                       qemu_irq irq);
-
 /* usb-linux.c */
 USBDevice *usb_host_device_open(const char *devname);
-void usb_host_info(void);
+int usb_host_device_close(const char *devname);
+void usb_host_info(Monitor *mon);
 
 /* usb-hid.c */
 USBDevice *usb_mouse_init(void);
 USBDevice *usb_tablet_init(void);
 USBDevice *usb_keyboard_init(void);
+void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *));
 
 /* usb-msd.c */
 USBDevice *usb_msd_init(const char *filename);
+BlockDriverState *usb_msd_get_bdrv(USBDevice *dev);
+
+/* usb-net.c */
+USBDevice *usb_net_init(NICInfo *nd);
+
+/* usb-bt.c */
+USBDevice *usb_bt_init(HCIInfo *hci);
 
 /* usb-wacom.c */
 USBDevice *usb_wacom_init(void);
+
+/* usb-serial.c */
+USBDevice *usb_serial_init(const char *filename);
+
+/* usb ports of the VM */
+
+void qemu_register_usb_port(USBPort *port, void *opaque, int index,
+                            usb_attachfn attach);
+
+#define VM_USB_HUB_SIZE 8
+
+/* usb-musb.c */
+enum musb_irq_source_e {
+    musb_irq_suspend = 0,
+    musb_irq_resume,
+    musb_irq_rst_babble,
+    musb_irq_sof,
+    musb_irq_connect,
+    musb_irq_disconnect,
+    musb_irq_vbus_request,
+    musb_irq_vbus_error,
+    musb_irq_rx,
+    musb_irq_tx,
+    musb_set_vbus,
+    musb_set_session,
+    __musb_irq_max,
+};
+
+struct musb_s;
+struct musb_s *musb_init(qemu_irq *irqs);
+uint32_t musb_core_intr_get(struct musb_s *s);
+void musb_core_intr_clear(struct musb_s *s, uint32_t mask);
+void musb_set_size(struct musb_s *s, int epnum, int size, int is_tx);