src/add-ons/kernel/bus_managers/pci/arch/m68k/pci_controller.cpp

   1 /*
   2  * Copyright 2007, François Revol <revol@free.fr>.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include "pci_controller.h"
   8
   9 #include <arch_platform.h>
  10
  11 #include "pci_private.h"
  12
  13 /*
  14  * As we don't have any real PCI bus in any of the supported m68k platforms,
  15  * we fake one, with hardcoded devices.
  16  * TODO: this doesn't make any sense, as we can't share any drivers, anyway.
  17  * We should better export dedicated bus managers for Zorro etc. busses on
  18  * these systems.
  19  * TODO: actually, there are several PCI boards for the Amiga.
  20  */
  21
  22 #include "amiga/pci_amiga.h"
  23 #include "apple/pci_apple.h"
  24 #include "atari/pci_atari.h"
  25
  26
  27 status_t
  28 pci_controller_init(void)
  29 {
  30         switch (M68KPlatform::Default()->PlatformType()) {
  31 /*              case M68K_PLATFORM_AMIGA:
  32                         return m68k_amiga_pci_controller_init();
  33                         break;
  34                 case M68K_PLATFORM_APPLE:
  35                         return m68k_apple_pci_controller_init();
  36                         break;*/
  37                 case M68K_PLATFORM_ATARI:
  38                         return m68k_atari_pci_controller_init();
  39                         break;
  40                 default:
  41                         return EINVAL;
  42         }
  43         return B_OK;
  44 }
  45
  46
  47 phys_addr_t
  48 pci_ram_address(phys_addr_t physical_address_in_system_memory)
  49 {
  50         return physical_address_in_system_memory;
  51 }