drivers/usb/usbport/usb2.c

   1 /*
   2  * PROJECT:     ReactOS USB Port Driver
   3  * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
   4  * PURPOSE:     USBPort USB 2.0 functions
   5  * COPYRIGHT:   Copyright 2017 Vadim Galyant <vgal@rambler.ru>
   6  */
   7
   8 #include "usbport.h"
   9
  10 //#define NDEBUG
  11 #include <debug.h>
  12
  13 BOOLEAN
  14 NTAPI
  15 USBPORT_AllocateBandwidthUSB2(IN PDEVICE_OBJECT FdoDevice,
  16                               IN PUSBPORT_ENDPOINT Endpoint)
  17 {
  18     DPRINT1("USBPORT_AllocateBandwidthUSB2: UNIMPLEMENTED. FIXME. \n");
  19     return TRUE;
  20 }
  21
  22 VOID
  23 NTAPI
  24 USBPORT_FreeBandwidthUSB2(IN PDEVICE_OBJECT FdoDevice,
  25                           IN PUSBPORT_ENDPOINT Endpoint)
  26 {
  27     DPRINT1("USBPORT_FreeBandwidthUSB2: UNIMPLEMENTED. FIXME. \n");
  28 }
  29
  30 VOID
  31 NTAPI
  32 USB2_InitController(IN PUSB2_HC_EXTENSION HcExtension)
  33 {
  34     ULONG ix;
  35     ULONG jx;
  36
  37     DPRINT("USB2_InitController: HcExtension - %p\n", HcExtension);
  38
  39     HcExtension->MaxHsBusAllocation = USB2_MAX_MICROFRAME_ALLOCATION;
  40
  41     for (ix = 0; ix < USB2_FRAMES; ix++)
  42     {
  43         for (jx = 0; jx < USB2_MICROFRAMES; jx++)
  44         {
  45             HcExtension->TimeUsed[ix][jx] = 0;
  46         }
  47     }
  48
  49     HcExtension->HcDelayTime = USB2_CONTROLLER_DELAY;
  50
  51     USB2_InitTT(HcExtension, &HcExtension->HcTt);
  52 }