#ifndef _USB_H_
#define _USB_H_
-// === TYPES ===
-typedef struct sUSBHost tUSBHost;
-typedef struct sUSBDevice tUSBDevice;
-
-// === CONSTANTS ===
-enum eUSB_TransferType
-{
- TRANSTYPE_ISYNCH, // Constant, Low latency, low bandwidth, no transmission retries
- TRANSTYPE_INTERRUPT, // -- NEVER SENT -- Spontanious, Low latency, low bandwith
- TRANSTYPE_CONTROL, // Device control
- TRANSTYPE_BULK // High latency, high bandwidth
-};
+#include <usb_core.h>
+#include <usb_hub.h>
+#include <usb_host.h>
-enum eUSB_PIDs
-{
- /**
- * \name Token
- * \{
- */
- PID_OUT = 0xE1,
- PID_IN = 0x69,
- PID_SOF = 0xA5,
- PID_SETUP = 0x2D,
- /**
- * \}
- */
-
- /**
- * \name Data
- * \{
- */
- PID_DATA0 = 0xC3,
- PID_DATA1 = 0x4B,
- PID_DATA2 = 0x87, // USB2 only
- PID_MDATA = 0x0F, // USB2 only
- /**
- * \}
- */
-
- /**
- * \name Handshake
- * \{
- */
- PID_ACK = 0xD2,
- PID_NAK = 0x5A,
- PID_STALL = 0x1E,
- PID_NYET = 0x96,
- /**
- * \}
- */
-
- /**
- * \name Special
- * \{
- */
- PID_PRE = 0x3C, PID_ERR = 0x3C,
- PID_SPLIT = 0x78,
- PID_PING = 0xB4,
- PID_RESVD = 0xF0,
- /**
- * \}
- */
-};
-
-// === FUNCTIONS ===
-/**
- * \note 00101 - X^5+X^2+1
- */
-extern Uint8 USB_TokenCRC(void *Data, int len);
-/**
- * \note X^16 + X15 + X^2 + 1
- */
-extern Uint16 USB_DataCRC(void *Data, int len);
+typedef struct sUSBHost tUSBHost;
// === STRUCTURES ===
/**
- * \brief Defines a USB Host Controller
+ * \brief USB Hub data
*/
-struct sUSBHost
+struct sUSBHub
{
- Uint16 IOBase;
+ tUSBDevice *Device;
- int (*SendPacket)(int ID, int Length, void *Data);
+ tUSB_HubPoll CheckPorts;
+
+ int nPorts;
+ tUSBDevice *Devices[];
};
/**
*/
struct sUSBDevice
{
+ tUSBDevice *Next;
+ tUSBHub *ParentHub;
+
+ /**
+ * \brief Host controller used
+ */
tUSBHost *Host;
- int MaxControl;
- int MaxBulk;
- int MaxISync;
+ int Address;
+
+ tUSBDriver *Driver;
+ void *Data;
};
+struct sUSBHost
+{
+ struct sUSBHost *Next;
+
+ tUSBHostDef *HostDef;
+ void *Ptr;
+
+ Uint8 AddressBitmap[128/8];
+
+ tUSBDevice RootHubDev;
+ tUSBHub RootHub;
+};
+
+extern void USB_NewDevice(tUSBHub *Hub);
+
#endif