Ejemplo n.º 1
0
int _ss_close(struct ss_device *dev) {
    if (dev && dev->fd > 0)	{
        USB_CloseDevice(&dev->fd);
		dev->fd = -1; /* Clear its descriptor */
    }
    return 1;
}
Ejemplo n.º 2
0
static int wiiusb_hid_remove_adapter(struct wiiusb_adapter *adapter)
{
   if (!adapter)
      return -1;

   if (adapter->handle > 0)
      USB_CloseDevice(&adapter->handle);

   wiiusb_hid_release_adapter(adapter);

   return 0;
}
Ejemplo n.º 3
0
static int remove_adapter(void *data, usb_device_entry *dev)
{
   struct wiiusb_adapter *adapter = (struct wiiusb_adapter*)&adapters;
   struct wiiusb_hid *hid = (struct wiiusb_hid*)data;

   while (adapter->next == NULL)
      return -1;

   if (&adapter->next->device == dev)
   {
      struct wiiusb_adapter *new_next = NULL;
      const char *name = (const char*)adapter->next->name;

      input_config_autoconfigure_disconnect(adapter->slot, name);

      adapter->next->quitting = true;
      sthread_join(adapter->next->thread);

      pad_connection_pad_deinit(&hid->slots[adapter->slot], adapter->slot);

      slock_free(adapter->send_control_lock);
      fifo_free(adapter->send_control_buffer);

      free(adapter->data);

      USB_CloseDevice(&adapter->next->handle);

      new_next = adapter->next->next;
      free(adapter->next);
      adapter->next = new_next;

      return 0;
   }

   adapter = adapter->next;

   return -1;
}
Ejemplo n.º 4
0
s32 USBStorage_Close(usbstorage_handle *dev)
{
	__mounted = false;
	__lun = 0;
	__vid = 0;
	__pid = 0;

	if (dev->usb_fd != -1)
		USB_CloseDevice(&dev->usb_fd);

	LWP_MutexDestroy(dev->lock);
	SYS_RemoveAlarm(dev->alarm);

	if(dev->sector_size)
		free(dev->sector_size);

	if (dev->buffer)
		__lwp_heap_free(&__heap, dev->buffer);

	memset(dev, 0, sizeof(*dev));
	dev->usb_fd = -1;
	return 0;
}
Ejemplo n.º 5
0
static int wii_find_mouse() 
{
	s32 fd=0;	
	static u8 *buffer = 0;


      
	if (!buffer) {
		buffer = (u8*)memalign(32, DEVLIST_MAXSIZE << 3);
	}
	if(buffer == NULL) {
		return -1;
	}
	memset(buffer, 0, DEVLIST_MAXSIZE << 3);

	u8 dummy;
	u16 vid,pid;

	if (USB_GetDeviceList("/dev/usb/oh0", buffer, DEVLIST_MAXSIZE, 0, &dummy) < 0)
	{

		free(buffer);
		buffer =0;
		return -2;
	}
	


	u8 mouseep;
	u32 mouseep_size;

	int i;


	for(i = 0; i < DEVLIST_MAXSIZE; i++)
	{
		memcpy(&vid, (buffer + (i << 3) + 4), 2);
		memcpy(&pid, (buffer + (i << 3) + 6), 2);
		
		if ((vid==0)&&(pid==0))
			continue;
		fd =0;

		int err = USB_OpenDevice("oh0",vid,pid,&fd);
		if (err<0) {			
			continue;
		} else {
			//fprintf(stderr, "ok open %04x:%04x\n", vid, pid);
			//SDL_Delay(1000);

		}

	
		u32 iConf, iInterface, iEp;
		usb_devdesc udd;
		usb_configurationdesc *ucd;
		usb_interfacedesc *uid;
		usb_endpointdesc *ued;


		USB_GetDescriptors(fd, &udd);

		for(iConf = 0; iConf < udd.bNumConfigurations; iConf++)
		{
			ucd = &udd.configurations[iConf];
			for(iInterface = 0; iInterface < ucd->bNumInterfaces; iInterface++)
			{
				uid = &ucd->interfaces[iInterface];
				
				if ( (uid->bInterfaceClass == USB_CLASS_HID) && (uid->bInterfaceSubClass == USB_SUBCLASS_BOOT) && 
				     (uid->bInterfaceProtocol== USB_PROTOCOL_MOUSE))
				{
					int iEp;
					for(iEp = 0; iEp < uid->bNumEndpoints; iEp++) {
						ued = &uid->endpoints[iEp];
						mouse_vid = vid;
						mouse_pid = pid;
						
						mouseep = ued->bEndpointAddress;
						mouseep_size = ued->wMaxPacketSize;
						mouseconfiguration = ucd->bConfigurationValue;
						mouseinterface = uid->bInterfaceNumber;
						mousealtInterface = uid->bAlternateSetting;
						
					}
					break;
				}

				  
			}
		}
		USB_FreeDescriptors(&udd);
		USB_CloseDevice(&fd);


	}
	if (mouse_pid!=0 || mouse_vid!=0) return 0;
	return -1;

}
Ejemplo n.º 6
0
static int wiiusb_hid_add_adapter(void *data, usb_device_entry *dev)
{
   usb_devdesc desc;
   const char        *device_name = NULL;
   wiiusb_hid_t              *hid = (wiiusb_hid_t*)data;
   struct wiiusb_adapter *adapter = (struct wiiusb_adapter*)
      calloc(1, sizeof(struct wiiusb_adapter));

   if (!adapter)
      return -1;

   if (!hid)
   {
      free(adapter);
      RARCH_ERR("Allocation of adapter failed.\n");
      return -1;
   }

   if (USB_OpenDevice(dev->device_id, dev->vid, dev->pid, &adapter->handle) < 0)
   {
      RARCH_ERR("Error opening device 0x%p (VID/PID: %04x:%04x).\n",
           dev->device_id, dev->vid, dev->pid);
      free(adapter);
      return -1;
   }

   adapter->device_id = dev->device_id;

   USB_GetDescriptors(adapter->handle, &desc);
   wiiusb_get_description(dev, adapter, &desc);

   if (adapter->endpoint_in == 0)
   {
      RARCH_ERR("Could not find HID config for device.\n");
      goto error;
   }

   /* Allocate mem for the send control buffer, 32bit aligned */
   adapter->send_control_type   = WIIUSB_SC_NONE;
   adapter->send_control_buffer = memalign(32, 128);

   if (!adapter->send_control_buffer)
   {
      RARCH_ERR("Error creating send control buffer.\n");
      goto error;
   }

   /* Sent the pad name as dummy, we don't know the
    * control name until we get its interface */
   adapter->slot = pad_connection_pad_init(hid->connections,
         "hid", desc.idVendor, desc.idProduct,
         adapter, &wiiusb_hid);

   if (adapter->slot == -1)
      goto error;

   if (!pad_connection_has_interface(hid->connections, adapter->slot))
   {
      RARCH_ERR(" Interface not found.\n");
      goto error;
   }

   adapter->data      = memalign(32, 128);
   adapter->hid       = hid;
   adapter->next      = hid->adapters_head;
   hid->adapters_head = adapter;

   /*  Get the name from the interface */
   device_name = wiiusb_hid_joypad_name(hid, adapter->slot);

   RARCH_LOG("Interface found: [%s].\n", device_name);

   RARCH_LOG("Device 0x%p attached (VID/PID: %04x:%04x).\n",
         adapter->device_id, desc.idVendor, desc.idProduct);

   wiiusb_hid_device_add_autodetect(adapter->slot,
         device_name, wiiusb_hid.ident, desc.idVendor, desc.idProduct);

   USB_FreeDescriptors(&desc);
   USB_DeviceRemovalNotifyAsync(adapter->handle, wiiusb_hid_removal_cb, adapter);

   return 0;

error:
   if (adapter->send_control_buffer)
      free(adapter->send_control_buffer);
   if (adapter)
      free(adapter);
   USB_FreeDescriptors(&desc);
   USB_CloseDevice(&adapter->handle);
   return -1;
}
Ejemplo n.º 7
0
int ss_close(struct ss_device *dev)
{
   if (dev && dev->fd > 0)
      USB_CloseDevice(&dev->fd);
   return 1;
}
Ejemplo n.º 8
0
static int add_adapter(void *data, usb_device_entry *dev)
{
   int rc;
   usb_devdesc desc;
   const char *device_name = NULL;
   struct wiiusb_adapter *old_head = NULL;
   struct wiiusb_hid *hid = (struct wiiusb_hid*)data;
   struct wiiusb_adapter *adapter  = (struct wiiusb_adapter*)
      calloc(1, sizeof(struct wiiusb_adapter));

   (void)rc;

   if (!adapter)
      return -1;

   if (!hid)
   {
      free(adapter);
      RARCH_ERR("Allocation of adapter failed.\n");
      return -1;
   }

   if (USB_OpenDevice(dev->device_id, dev->vid, dev->pid, &adapter->handle) < 0)
   {
      RARCH_ERR("Error opening device 0x%p (VID/PID: %04x:%04x).\n",
            (void*)&adapter->device, dev->vid, dev->pid);
      free(adapter);
      return -1;
   }

   adapter->device = *dev;

   USB_GetDescriptors(adapter->handle, &desc);

   wiiusb_get_description(&adapter->device, adapter, &desc);

   if (adapter->endpoint_in == 0)
   {
      RARCH_ERR("Could not find HID config for device.\n");
      goto error;
   }

   if (desc.iManufacturer)
   {
      USB_GetAsciiString(adapter->handle, desc.iManufacturer, 0,
            sizeof(adapter->manufacturer_name), adapter->manufacturer_name);
#if 0
      RARCH_ERR(" Adapter Manufacturer name: %s\n", adapter->manufacturer_name);
#endif
   }

   if (desc.iProduct)
   {
      USB_GetAsciiString(adapter->handle, desc.iProduct, 0,
            sizeof(adapter->name), adapter->name);
#if 0
      RARCH_ERR(" Adapter name: %s\n", adapter->name);
#endif
   }

   device_name = (const char *)adapter->name;

   adapter->send_control_lock = slock_new();
   adapter->send_control_buffer = fifo_new(4096);

   if (!adapter->send_control_lock || !adapter->send_control_buffer)
   {
      RARCH_ERR("Error creating send control buffer.\n");
      goto error;
   }

   adapter->slot = pad_connection_pad_init(hid->slots,
         device_name, desc.idVendor, desc.idProduct,
         adapter, &wiiusb_hid_device_send_control);

   if (adapter->slot == -1)
      goto error;

   if (!pad_connection_has_interface(hid->slots, adapter->slot))
   {
      RARCH_ERR(" Interface not found (%s).\n", adapter->name);
      goto error;
   }

   RARCH_LOG("Interface found: [%s].\n", adapter->name);

   RARCH_LOG("Device 0x%p attached (VID/PID: %04x:%04x).\n",
         adapter->device, desc.idVendor, desc.idProduct);

   wiiusb_hid_device_add_autodetect(adapter->slot,
         device_name, wiiusb_hid.ident, desc.idVendor, desc.idProduct);

   adapter->hid = hid;
   adapter->thread = sthread_create(adapter_thread, adapter);

   if (!adapter->thread)
   {
      RARCH_ERR("Error initializing adapter thread.\n");
      goto error;
   }

   adapter->data = memalign(32, 2048);

   old_head = adapters.next;
   adapters.next = adapter;
   adapter->next = old_head;

   USB_FreeDescriptors(&desc);

   USB_DeviceRemovalNotifyAsync(adapter->handle, wiiusb_hid_removalnotify_cb, (void *)hid);

   return 0;

error:
   if (adapter->thread)
      sthread_join(adapter->thread);
   if (adapter->send_control_lock)
      slock_free(adapter->send_control_lock);
   if (adapter->send_control_buffer)
      fifo_free(adapter->send_control_buffer);
   if (adapter)
      free(adapter);
   USB_FreeDescriptors(&desc);
   USB_CloseDevice(&adapter->handle);
   return -1;
}
Ejemplo n.º 9
0
int main(int argc, char **argv)
{
    SYS_SetResetCallback(WiiResetPressed);
    SYS_SetPowerCallback(WiiPowerPressed);
    usleep(250*1000);
    GRRLIB_Init();
    GRRLIB_ttfFont *font = GRRLIB_LoadTTF(verdana_ttf, verdana_ttf_size);
    
    
    WPAD_Init();
    USB_Initialize();
    USB_DeviceChangeNotifyAsync(USB_CLASS_HID, change_notify_cb, NULL);    
    int dev_id = get_device_id();
    int fd = open_device(dev_id);
    
    struct ds4_input data;
    memset(&data, 0, sizeof(data));
    fetch_data(fd, &data);
    random_leds(fd);
    
    int screenW = rmode->fbWidth, screenH = rmode->efbHeight;
    float pos_x = screenW/2, pos_y = screenH/2;
    while (run) {
        WPAD_ScanPads();
        u32 pressed = WPAD_ButtonsDown(0);
        if (pressed & WPAD_BUTTON_B) {
            dev_id = get_device_id();
            fd = open_device(dev_id);
        }
        if (pressed & WPAD_BUTTON_A) {
            random_leds(fd);
        }
        GRRLIB_FillScreen(0x0);
        GRRLIB_PrintfTTF(15, 15, font, "ds4wii by xerpi | L1: center | R1: random color", 15, 0xFFFFFFFF);
        
        u32 color = (r<<24)|(g<<16)|(b<<8)|0xFF;
        GRRLIB_Circle(pos_x, pos_y, 15, color, 0);
        GRRLIB_Circle(pos_x, pos_y, 14, color, 0);
        
        memset(&data, 0, sizeof(data));
        fetch_data(fd, &data);
        if (data.L1) {pos_x = screenW/2, pos_y = screenH/2;}
        if (data.R1) {random_leds(fd);}
        //1920x940
        if (data.finger1active) {
            GRRLIB_Circle((screenW/1920.0f)*data.finger1X, (screenH/940.0f)*data.finger1Y, 10, 0x00FF00FF, 1);
        }
        if (data.finger2active) {
            GRRLIB_Circle((screenW/1920.0f)*data.finger2X, (screenH/940.0f)*data.finger2Y, 10, 0x0000FFFF, 1);
        }
        
        
        /*char buf1[256];
        sprintf(buf1, "aX: %8hi  aY: %8hi  aZ: %8hi", data.accelX, data.accelY, data.accelZ);
        char buf2[256];
        sprintf(buf2, "gyroX: %8hi  gyroY: %8hi  gyroZ: %8hi", data.gyroX, data.gyroY, data.gyroZ);
        GRRLIB_PrintfTTF(15, 30, font, buf1, 14, 0xFFFFFFFF);
        GRRLIB_PrintfTTF(15, 45, font, buf2, 14, 0xFFFFFFFF);
        */
        
        #define THRESHOLD 50.0f
        if (fabs(data.accelX) > THRESHOLD)
            pos_y -= data.accelX/55.0f;
        if (fabs(data.accelY) > THRESHOLD)
            pos_x -= data.accelY/55.0f;
        
        if (pressed & WPAD_BUTTON_HOME) run = 0;
        GRRLIB_Render();
    }
    
    USB_CloseDevice(&fd);
    USB_Deinitialize();
    GRRLIB_FreeTTF (font);
    GRRLIB_Exit();
    exit(0);
    return 0;
}
Ejemplo n.º 10
0
s32 USBStorage_Open(usbstorage_handle *dev, s32 device_id, u16 vid, u16 pid)
{
	s32 retval = -1;
	u8 conf = -1;
	u8 *max_lun;
	u32 iConf, iInterface, iEp;
	usb_devdesc udd;
	usb_configurationdesc *ucd;
	usb_interfacedesc *uid;
	usb_endpointdesc *ued;
	bool reset_flag = false;

	max_lun = __lwp_heap_allocate(&__heap, 1);
	if (!max_lun)
		return IPC_ENOMEM;

	memset(dev, 0, sizeof(*dev));
	dev->usb_fd = -1;

	dev->tag = TAG_START;

	usb_log("USBStorage_Open id: %i\n",device_id);

	if (LWP_MutexInit(&dev->lock, false) < 0)
		goto free_and_return;

	if (SYS_CreateAlarm(&dev->alarm) < 0)
		goto free_and_return;

retry_init:

	retval = USB_OpenDevice(device_id, vid, pid, &dev->usb_fd);
	usb_log("USB_OpenDevice, ret: %i\n",retval);
	if (retval < 0)
		goto free_and_return;

	retval = USB_GetDescriptors(dev->usb_fd, &udd);
	if (retval < 0)
	{
		usb_log("USB_GetDescriptors error, ret: %i\n",retval);
		goto free_and_return;
	}
	else 
	
		usb_log("USB_GetDescriptors OK, configurations: %i\n",udd.bNumConfigurations);


	for (iConf = 0; iConf < udd.bNumConfigurations; iConf++) {
		ucd = &udd.configurations[iConf];
		usb_log("  Configuration: %i\n",iConf);
		for (iInterface = 0; iInterface < ucd->bNumInterfaces; iInterface++) {
			uid = &ucd->interfaces[iInterface];
			usb_log("    Interface: %i  InterfaceClass: 0x%x  numendpoints: %i\n",iInterface,uid->bInterfaceClass,uid->bNumEndpoints);
			if(uid->bInterfaceClass    == USB_CLASS_MASS_STORAGE && /*
				   (uid->bInterfaceSubClass == MASS_STORAGE_SCSI_COMMANDS
					|| uid->bInterfaceSubClass == MASS_STORAGE_RBC_COMMANDS
					|| uid->bInterfaceSubClass == MASS_STORAGE_ATA_COMMANDS
					|| uid->bInterfaceSubClass == MASS_STORAGE_QIC_COMMANDS
					|| uid->bInterfaceSubClass == MASS_STORAGE_UFI_COMMANDS
					|| uid->bInterfaceSubClass == MASS_STORAGE_SFF8070_COMMANDS) &&*/
				   uid->bInterfaceProtocol == MASS_STORAGE_BULK_ONLY)
			{
				
				if (uid->bNumEndpoints < 2)
					continue;
				

				dev->ep_in = dev->ep_out = 0;
				for (iEp = 0; iEp < uid->bNumEndpoints; iEp++) {
					ued = &uid->endpoints[iEp];
					if (ued->bmAttributes != USB_ENDPOINT_BULK)
						continue;
					usb_log("      USB_ENDPOINT_BULK found: 0x%x  MaxPacketSize: %i\n",ued->bEndpointAddress,ued->wMaxPacketSize);

					if (ued->bEndpointAddress & USB_ENDPOINT_IN) {
						dev->ep_in = ued->bEndpointAddress;
					}
					else {
						dev->ep_out = ued->bEndpointAddress;
						if(ued->wMaxPacketSize > 64 && (dev->usb_fd>=0x20 || dev->usb_fd<-1)) 
							usb2_mode=true;
						else 
							usb2_mode=false;
					}
				}

				if (dev->ep_in != 0 && dev->ep_out != 0) {
					dev->configuration = ucd->bConfigurationValue;
					dev->interface = uid->bInterfaceNumber;
					dev->altInterface = uid->bAlternateSetting;
					goto found;
				}
			}
		}
	}
	usb_log("Device not found device\n");


	USB_FreeDescriptors(&udd);
	retval = USBSTORAGE_ENOINTERFACE;
	goto free_and_return;

found:
	usb_log("Found device, InterfaceSubClass: %i\n",uid->bInterfaceSubClass);
	dev->bInterfaceSubClass = uid->bInterfaceSubClass;

	USB_FreeDescriptors(&udd);

	retval = USBSTORAGE_EINIT;
	// some devices return an error, ignore it
	USB_GetConfiguration(dev->usb_fd, &conf);

	if(method==0 || method==4)
	{
		if (conf != dev->configuration && USB_SetConfiguration(dev->usb_fd, dev->configuration) < 0)
		{
			usb_log("Error USB_SetConfiguration\n");
			goto free_and_return;
		}
		else usb_log("USB_SetConfiguration ok\n");
		
		if (dev->altInterface !=0 && USB_SetAlternativeInterface(dev->usb_fd, dev->interface, dev->altInterface) < 0)
		{
			usb_log("Error USB_SetAlternativeInterface, alt: %i int: %i\n",dev->altInterface,dev->interface);
			goto free_and_return;
		}
		else usb_log("USB_SetAlternativeInterface ok, alt: %i int: %i\n",dev->altInterface,dev->interface);
		
		dev->suspended = 0;
		
		
		if(!reset_flag && dev->bInterfaceSubClass == MASS_STORAGE_SCSI_COMMANDS)
		{
			reset_flag = true;
			retval = USBStorage_Reset(dev);
			usb_log("USBStorage_Open, USBStorage_Reset: %i\n",retval);
			if (retval < 0)
			{
				USB_CloseDevice(&dev->usb_fd);
				goto retry_init;
			}
		}
	}
	else if(method==1)
	{
		if ( USB_SetConfiguration(dev->usb_fd, dev->configuration) < 0)
		{
			usb_log("Error USB_SetConfiguration\n");
		}
		else usb_log("USB_SetConfiguration ok\n");
		
		if (USB_SetAlternativeInterface(dev->usb_fd, dev->interface, dev->altInterface) < 0)
		{
			usb_log("Error USB_SetAlternativeInterface, alt: %i int: %i\n",dev->altInterface,dev->interface);
		}
		else usb_log("USB_SetAlternativeInterface ok, alt: %i int: %i\n",dev->altInterface,dev->interface);

		dev->suspended = 0;
	}
	else if(method==2)
	{
		if ( USB_SetConfiguration(dev->usb_fd, dev->configuration) < 0)
		{
			usb_log("Error USB_SetConfiguration\n");
		}
		else usb_log("USB_SetConfiguration ok\n");
		
		if (USB_SetAlternativeInterface(dev->usb_fd, dev->interface, dev->altInterface) < 0)
		{
			usb_log("Error USB_SetAlternativeInterface, alt: %i int: %i\n",dev->altInterface,dev->interface);
		}
		else usb_log("USB_SetAlternativeInterface ok, alt: %i int: %i\n",dev->altInterface,dev->interface);

		dev->suspended = 0;

		if(!reset_flag && dev->bInterfaceSubClass == MASS_STORAGE_SCSI_COMMANDS)
		{
			reset_flag = true;
			retval = USBStorage_Reset(dev);
			usb_log("USBStorage_Open, USBStorage_Reset: %i\n",retval);
			if (retval < 0)
			{
				USB_CloseDevice(&dev->usb_fd);
				goto retry_init;
			}
		}
	}
	else if(method==3)
	{
		if (USB_SetConfiguration(dev->usb_fd, dev->configuration) < 0)
		{
			usb_log("Error USB_SetConfiguration\n");
			goto free_and_return;
		}
		else usb_log("USB_SetConfiguration ok\n");
		
		if (dev->altInterface !=0 && USB_SetAlternativeInterface(dev->usb_fd, dev->interface, dev->altInterface) < 0)
		{
			usb_log("Error USB_SetAlternativeInterface, alt: %i int: %i\n",dev->altInterface,dev->interface);
			goto free_and_return;
		}
		else usb_log("USB_SetAlternativeInterface ok, alt: %i int: %i\n",dev->altInterface,dev->interface);
		
		dev->suspended = 0;
		
		retval = USBStorage_Reset(dev);
		usb_log("USBStorage_Open, USBStorage_Reset: %i\n",retval);
	}
	else if(method==5 || method==6)
	{
		if (conf != dev->configuration && USB_SetConfiguration(dev->usb_fd, dev->configuration) < 0)
		{
			usb_log("Error USB_SetConfiguration\n");
			//goto free_and_return;
		}
		else usb_log("USB_SetConfiguration ok\n");
		
		if (dev->altInterface !=0 && USB_SetAlternativeInterface(dev->usb_fd, dev->interface, dev->altInterface) < 0)
		{
			usb_log("Error USB_SetAlternativeInterface, alt: %i int: %i\n",dev->altInterface,dev->interface);
			//goto free_and_return;
		}
		else usb_log("USB_SetAlternativeInterface ok, alt: %i int: %i\n",dev->altInterface,dev->interface);
		if(!usb2_mode)
		{
			retval = USBStorage_Reset(dev);
			usb_log("USBStorage_Open, USBStorage_Reset: %i\n",retval);
		}
		dev->suspended = 0;
		
	}

	if(method==6)
	{
		dev->max_lun = 2;
		usb_log("No get max lun call,  max_lun: %i\n",dev->max_lun);
	}
	else
	{
	LWP_MutexLock(dev->lock);
	retval = __USB_CtrlMsgTimeout(dev, (USB_CTRLTYPE_DIR_DEVICE2HOST | USB_CTRLTYPE_TYPE_CLASS | USB_CTRLTYPE_REC_INTERFACE), USBSTORAGE_GET_MAX_LUN, 0, dev->interface, 1, max_lun);
	LWP_MutexUnlock(dev->lock);
	

	if (retval < 0)
		dev->max_lun = 1;
	else
		dev->max_lun = *max_lun + 1;

	usb_log("USBSTORAGE_GET_MAX_LUN, ret: %i   max_lun: %i\n",retval,dev->max_lun);
	}
	if (retval == USBSTORAGE_ETIMEDOUT)
		goto free_and_return;

	retval = USBSTORAGE_OK;
	dev->sector_size = (u32 *) calloc(dev->max_lun, sizeof(u32));
	if(!dev->sector_size) {
		retval = IPC_ENOMEM;
		goto free_and_return;
	}

	/* taken from linux usbstorage module (drivers/usb/storage/transport.c)
	 *
	 * Some devices (i.e. Iomega Zip100) need this -- apparently
	 * the bulk pipes get STALLed when the GetMaxLUN request is
	 * processed.   This is, in theory, harmless to all other devices
	 * (regardless of if they stall or not).
	 *
	 * 8/9/10: If anyone wants to actually use a Zip100, they can add this back.
	 * But for now, it seems to be breaking things more than it is helping.
	 */
	//USB_ClearHalt(dev->usb_fd, dev->ep_in);
	//USB_ClearHalt(dev->usb_fd, dev->ep_out);

	if(!dev->buffer)
		dev->buffer = __lwp_heap_allocate(&__heap, MAX_TRANSFER_SIZE_V5);

	if(!dev->buffer) {
		retval = IPC_ENOMEM;
	} else {
		USB_DeviceRemovalNotifyAsync(dev->usb_fd,__usb_deviceremoved_cb,dev);
		retval = USBSTORAGE_OK;
	}

free_and_return:
	if (max_lun)
		__lwp_heap_free(&__heap, max_lun);

	if (retval < 0) {
		USBStorage_Close(dev);
		return retval;
	}

	return 0;
}