Merge remote-tracking branch 'kraxel/usb.37' into staging

[qemu.git] / hw / usb.h

diff --git a/hw/usb.h b/hw/usb.h
index 7ea90e4d9cddadbe78e20856374d3468bdbdb821..37f7d96e66de8b89b4d6742275fb3ae1a500f18d 100644 (file)
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -79,6 +79,11 @@
 #define USB_CLASS_APP_SPEC             0xfe
 #define USB_CLASS_VENDOR_SPEC          0xff
 
+#define USB_SUBCLASS_UNDEFINED          0
+#define USB_SUBCLASS_AUDIO_CONTROL      1
+#define USB_SUBCLASS_AUDIO_STREAMING    2
+#define USB_SUBCLASS_AUDIO_MIDISTREAMING 3
+
 #define USB_DIR_OUT                    0
 #define USB_DIR_IN                     0x80
 
@@ -132,11 +137,14 @@
 #define USB_DT_OTHER_SPEED_CONFIG       0x07
 #define USB_DT_DEBUG                    0x0A
 #define USB_DT_INTERFACE_ASSOC          0x0B
+#define USB_DT_CS_INTERFACE             0x24
+#define USB_DT_CS_ENDPOINT              0x25
 
 #define USB_ENDPOINT_XFER_CONTROL      0
 #define USB_ENDPOINT_XFER_ISOC         1
 #define USB_ENDPOINT_XFER_BULK         2
 #define USB_ENDPOINT_XFER_INT          3
+#define USB_ENDPOINT_XFER_INVALID     255
 
 typedef struct USBBus USBBus;
 typedef struct USBBusOps USBBusOps;
@@ -144,6 +152,7 @@ typedef struct USBPort USBPort;
 typedef struct USBDevice USBDevice;
 typedef struct USBDeviceInfo USBDeviceInfo;
 typedef struct USBPacket USBPacket;
+typedef struct USBEndpoint USBEndpoint;
 
 typedef struct USBDesc USBDesc;
 typedef struct USBDescID USBDescID;
@@ -161,6 +170,16 @@ struct USBDescString {
     QLIST_ENTRY(USBDescString) next;
 };
 
+#define USB_MAX_ENDPOINTS  15
+#define USB_MAX_INTERFACES 16
+
+struct USBEndpoint {
+    uint8_t type;
+    uint8_t ifnum;
+    int max_packet_size;
+    USBDevice *dev;
+};
+
 /* definition of a USB device */
 struct USBDevice {
     DeviceState qdev;
@@ -186,9 +205,18 @@ struct USBDevice {
     int32_t setup_len;
     int32_t setup_index;
 
+    USBEndpoint ep_ctl;
+    USBEndpoint ep_in[USB_MAX_ENDPOINTS];
+    USBEndpoint ep_out[USB_MAX_ENDPOINTS];
+
     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 {
@@ -241,6 +269,9 @@ struct USBDeviceInfo {
      */
     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;
 
@@ -288,7 +319,7 @@ struct USBPacket {
     QEMUIOVector iov;
     int result; /* transfer length or USB_RET_* status code */
     /* Internal use by the USB layer.  */
-    USBDevice *owner;
+    USBEndpoint *owner;
 };
 
 void usb_packet_init(USBPacket *p);
@@ -304,6 +335,17 @@ int usb_handle_packet(USBDevice *dev, USBPacket *p);
 void usb_packet_complete(USBDevice *dev, USBPacket *p);
 void usb_cancel_packet(USBPacket * p);
 
+void usb_ep_init(USBDevice *dev);
+void usb_ep_dump(USBDevice *dev);
+struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep);
+uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
+uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep);
+void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type);
+void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum);
+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_attach(USBPort *port);
 void usb_detach(USBPort *port);
 void usb_reset(USBPort *port);