resources/usb.h

   1 /* Quarn OS
   2  *
   3  * USB bus
   4  *
   5  * Copyright (C) 2009 Pawel Dziepak
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #ifndef _USB_H_
  24 #define _USB_H_
  25
  26 #include "bus.h"
  27 #include "device.h"
  28 #include "uhci.h"
  29
  30 namespace resources {
  31         class usb : public bus {
  32         private:
  33                 int dev_count;
  34
  35                 pci_did pciaddr;
  36
  37                 uhci* host;
  38
  39                 struct device_descriptor {
  40                         u8 bLength;
  41                         u8 bDescriptorType;
  42                         u16 bcdUSB;
  43                         u8 bDeviceClass;
  44                         u8 bDeviceSubClass;
  45                         u8 bDeviceProtocol;
  46                         u8 bMaxPacketSize0;
  47                         u16 idVendor;
  48                         u16 idProduct;
  49                         u16 bcdDevice;
  50                         u8 iManufacturer;
  51                         u8 iProduct;
  52                         u8 iSerialNumber;
  53                         u8 bNumConfigurations;
  54                 } __attribute__((packed));
  55
  56         public:
  57 //              bool initialize();
  58         //      bool type_added(manes::type_name);
  59
  60                 int get_count();
  61
  62                 bool init_bus(device *);
  63
  64                 static void register_type();
  65         };
  66
  67         class usb_did : public did {
  68         public:
  69                 int address;
  70
  71                 usb_did(bus *b) : did(b) {}
  72                 usb_did() {}
  73                 virtual ~usb_did() {}
  74         };
  75 }
  76
  77 #endif