src/add-ons/kernel/bus_managers/pci/pci_module.cpp

   1 /*
   2  * Copyright 2005-2008, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
   3  * Copyright 2003, Marcus Overhagen. All rights reserved.
   4  *
   5  * Distributed under the terms of the MIT License.
   6  */
   7
   8
   9 #include <PCI.h>
  10
  11 #include "pci_private.h"
  12 #include "pci_info.h"
  13 #include "pci.h"
  14
  15
  16 device_manager_info *gDeviceManager;
  17 extern struct pci_arch_module gPCIArchModule;
  18
  19 static int32
  20 pci_old_module_std_ops(int32 op, ...)
  21 {
  22         switch (op) {
  23                 case B_MODULE_INIT:
  24                 {
  25                         status_t status;
  26
  27                         TRACE(("PCI: pci_module_init\n"));
  28
  29                         status = pci_init();
  30                         if (status < B_OK)
  31                                 return status;
  32
  33                         pci_print_info();
  34
  35                         return B_OK;
  36                 }
  37
  38                 case B_MODULE_UNINIT:
  39                         TRACE(("PCI: pci_module_uninit\n"));
  40                         pci_uninit();
  41                         return B_OK;
  42         }
  43
  44         return B_BAD_VALUE;
  45 }
  46
  47
  48 static struct pci_module_info sOldPCIModule = {
  49         {
  50                 {
  51                         B_PCI_MODULE_NAME,
  52                         B_KEEP_LOADED,
  53                         pci_old_module_std_ops
  54                 },
  55                 NULL
  56         },
  57         &pci_read_io_8,
  58         &pci_write_io_8,
  59         &pci_read_io_16,
  60         &pci_write_io_16,
  61         &pci_read_io_32,
  62         &pci_write_io_32,
  63         &pci_get_nth_pci_info,
  64         &pci_read_config,
  65         &pci_write_config,
  66         &pci_ram_address,
  67         &pci_find_capability,
  68         &pci_reserve_device,
  69         &pci_unreserve_device,
  70         &pci_update_interrupt_line,
  71         &pci_find_extended_capability
  72 };
  73
  74 module_dependency module_dependencies[] = {
  75         {B_DEVICE_MANAGER_MODULE_NAME, (module_info **)&gDeviceManager},
  76         {}
  77 };
  78
  79 driver_module_info gPCILegacyDriverModule = {
  80         {
  81                 PCI_LEGACY_DRIVER_MODULE_NAME,
  82                 0,
  83                 NULL,
  84         },
  85         NULL
  86 };
  87
  88 module_info *modules[] = {
  89         (module_info *)&sOldPCIModule,
  90         (module_info *)&gPCIRootModule,
  91         (module_info *)&gPCIDeviceModule,
  92         (module_info *)&gPCILegacyDriverModule,
  93 #if defined(__INTEL__) || defined(__x86_64__)
  94         // add platforms when they provide an arch specific module
  95         (module_info *)&gPCIArchModule,
  96 #endif
  97         NULL
  98 };