s32 USB_SetAlternativeInterface(struct ehci_hcd * ehci,struct ehci_device *fd, u8 interface, u8 alternateSetting)
{
if(alternateSetting == 0)
return -EINVAL;
return __usb_control_message(ehci, fd, (USB_CTRLTYPE_DIR_HOST2DEVICE | USB_CTRLTYPE_TYPE_STANDARD | USB_CTRLTYPE_REC_INTERFACE),
USB_REQ_SETINTERFACE, alternateSetting, interface, 0, NULL, NULL, NULL);
}
s32 USB_GetDeviceDescription(s32 fd,usb_devdesc *devdesc)
{
s32 ret;
usb_devdesc *p;
p = iosAlloc(hId,USB_DT_DEVICE_SIZE);
if(p==NULL) return IPC_ENOMEM;
ret = __usb_control_message(fd,USB_ENDPOINT_IN,USB_REQ_GETDESCRIPTOR,(USB_DT_DEVICE<<8),0,USB_DT_DEVICE_SIZE,p,NULL,NULL);
if(ret>=0) memcpy(devdesc,p,USB_DT_DEVICE_SIZE);
devdesc->configurations = NULL;
if(p!=NULL) iosFree(hId,p);
return ret;
}
s32 USB_GetConfiguration(struct ehci_hcd * ehci,struct ehci_device *fd, u8 *configuration)
{
u8 *_configuration;
s32 retval;
_configuration = USB_Alloc( 1);
if(_configuration == NULL)
return -ENOMEM;
retval = __usb_control_message(ehci, fd, (USB_CTRLTYPE_DIR_DEVICE2HOST | USB_CTRLTYPE_TYPE_STANDARD | USB_CTRLTYPE_REC_DEVICE), USB_REQ_GETCONFIG, 0, 0, 1, _configuration, NULL, NULL);
if(retval >= 0)
*configuration = *_configuration;
USB_Free( _configuration);
return retval;
}
s32 USB_GetConfiguration(s32 fd, u8 *configuration)
{
u8 *_configuration;
s32 retval;
_configuration = iosAlloc(hId, 1);
if(_configuration == NULL)
return IPC_ENOMEM;
retval = __usb_control_message(fd, (USB_CTRLTYPE_DIR_DEVICE2HOST | USB_CTRLTYPE_TYPE_STANDARD | USB_CTRLTYPE_REC_DEVICE), USB_REQ_GETCONFIG, 0, 0, 1, _configuration, NULL, NULL);
if(retval >= 0)
*configuration = *_configuration;
iosFree(hId, _configuration);
return retval;
}
s32 USB_GetAsciiString(s32 fd,u16 wIndex,u16 wLangID,u16 wLength,void *rpData)
{
s32 ret;
u8 bo, ro;
u8 *buf;
u8 *rp = (u8 *)rpData;
if(wLength > 255)
wLength = 255;
buf = iosAlloc(hId, 255); /* 255 is the highest possible length of a descriptor */
if(buf == NULL)
return IPC_ENOMEM;
ret = __usb_control_message(fd, USB_ENDPOINT_IN, USB_REQ_GETDESCRIPTOR, ((USB_DT_STRING << 8) + wIndex), wLangID, 255, buf, NULL, NULL);
/* index 0 gets a list of supported languages */
if(wIndex == 0)
{
if(ret > 0)
memcpy(rpData, buf, wLength);
iosFree(hId, buf);
return ret;
}
if(ret > 0)
{
bo = 2;
ro = 0;
while(ro < (wLength - 1) && bo < buf[0])
{
if(buf[bo + 1])
rp[ro++] = '?';
else
rp[ro++] = buf[bo];
bo += 2;
}
rp[ro] = 0;
ret = ro - 1;
}
iosFree(hId, buf);
return ret;
}
static s32 __usb_getdesc(struct ehci_hcd * ehci,struct ehci_device * fd, u8 *buffer, u8 type, u8 index, u8 size)
{
printk("usb_get desc %X %X %p\n",type,index,buffer);
return __usb_control_message(ehci,fd, USB_ENDPOINT_IN ,USB_REQ_GETDESCRIPTOR, (type << 8) | index, 0, size, buffer, NULL, NULL);
}
s32 USB_ClearHalt(struct ehci_hcd * ehci,struct ehci_device *fd, u8 endpoint)
{
return __usb_control_message(ehci, fd, (USB_CTRLTYPE_DIR_HOST2DEVICE | USB_CTRLTYPE_TYPE_STANDARD | USB_CTRLTYPE_REC_ENDPOINT),
USB_REQ_CLEARFEATURE, USB_FEATURE_ENDPOINT_HALT, endpoint, 0, NULL, NULL, NULL);
}
s32 USB_SetConfiguration(struct ehci_hcd * ehci,struct ehci_device *fd, u8 configuration)
{
return __usb_control_message(ehci, fd, (USB_CTRLTYPE_DIR_HOST2DEVICE | USB_CTRLTYPE_TYPE_STANDARD | USB_CTRLTYPE_REC_DEVICE), USB_REQ_SETCONFIG, configuration, 0, 0, NULL, NULL, NULL);
}
s32 USB_WriteCtrlMsg(struct ehci_hcd * ehci,struct ehci_device *fd,u8 bmRequestType,u8 bmRequest,u16 wValue,u16 wIndex,u16 wLength,void *rpData)
{
return __usb_control_message(ehci, fd,bmRequestType,bmRequest,wValue,wIndex,wLength,rpData,NULL,NULL);
}
s32 USB_SetAlternativeInterface(s32 fd, u8 interface, u8 alternateSetting)
{
if(alternateSetting == 0)
return IPC_EINVAL;
return __usb_control_message(fd, (USB_CTRLTYPE_DIR_HOST2DEVICE | USB_CTRLTYPE_TYPE_STANDARD | USB_CTRLTYPE_REC_INTERFACE), USB_REQ_SETINTERFACE, alternateSetting, interface, 0, NULL, NULL, NULL);
}
s32 USB_SetConfiguration(s32 fd, u8 configuration)
{
return __usb_control_message(fd, (USB_CTRLTYPE_DIR_HOST2DEVICE | USB_CTRLTYPE_TYPE_STANDARD | USB_CTRLTYPE_REC_DEVICE), USB_REQ_SETCONFIG, configuration, 0, 0, NULL, NULL, NULL);
}
s32 USB_WriteCtrlMsgAsync(s32 fd,u8 bmRequestType,u8 bmRequest,u16 wValue,u16 wIndex,u16 wLength,void *rpData,usbcallback cb,void *usrdata)
{
return __usb_control_message(fd,bmRequestType,bmRequest,wValue,wIndex,wLength,rpData,cb,usrdata);
}
s32 USB_WriteCtrlMsg(s32 fd,u8 bmRequestType,u8 bmRequest,u16 wValue,u16 wIndex,u16 wLength,void *rpData)
{
return __usb_control_message(fd,bmRequestType,bmRequest,wValue,wIndex,wLength,rpData,NULL,NULL);
}
static inline s32 __usb_getdesc(s32 fd, u8 *buffer, u8 type, u8 index, u8 size)
{
return __usb_control_message(fd, USB_ENDPOINT_IN ,USB_REQ_GETDESCRIPTOR, (type << 8) | index, 0, size, buffer, NULL, NULL);
}
