src/add-ons/kernel/drivers/network/wb840/device.h

   1 /* Copyright (c) 2003-2004
   2  * Stefano Ceccherini <burton666@libero.it>. All rights reserved.
   3  * This file is released under the MIT license
   4  */
   5
   6 #ifndef __WB_DRIVER_H
   7 #define __WB_DRIVER_H
   8
   9 // PCI Communications
  10 #include <PCI.h>
  11
  12 #define IO_PORT_PCI_ACCESS true
  13 //#define MEMORY_MAPPED_PCI_ACCESS true
  14
  15 #if IO_PORT_PCI_ACCESS
  16 #       define write8(address,value)            (*gPci->write_io_8)((address),(value))
  17 #       define write16(address,value)           (*gPci->write_io_16)((address),(value))
  18 #       define write32(address,value)           (*gPci->write_io_32)((address),(value))
  19 #       define read8(address)                           ((*gPci->read_io_8)(address))
  20 #       define read16(address)                          ((*gPci->read_io_16)(address))
  21 #       define read32(address)                          ((*gPci->read_io_32)(address))
  22 #else   /* MEMORY_MAPPED_PCI_ACCESS */
  23 #       define read8(address)                           (*((volatile uint8*)(address)))
  24 #       define read16(address)                          (*((volatile uint16*)(address)))
  25 #       define read32(address)                  (*((volatile uint32*)(address)))
  26 #       define write8(address,data)             (*((volatile uint8 *)(address))  = data)
  27 #       define write16(address,data)            (*((volatile uint16 *)(address)) = (data))
  28 #       define write32(address,data)            (*((volatile uint32 *)(address)) = (data))
  29 #endif
  30
  31 extern pci_module_info* gPci;
  32
  33 #endif