src/add-ons/kernel/bus_managers/pci/arch/x86/pci_arch_module.cpp

   1 /*
   2  *      Copyright 2010, Michael Lotz, mmlr@mlotz.ch. All Rights Reserved.
   3  *      Distributed under the terms of the MIT License.
   4  */
   5
   6 #include <PCI.h>
   7 #include <PCI_x86.h>
   8 #include "pci_msi.h"
   9
  10
  11 static int32
  12 pci_arch_module_std_ops(int32 op, ...)
  13 {
  14         switch (op) {
  15                 case B_MODULE_INIT:
  16                 {
  17                         module_info *dummy;
  18                         status_t result = get_module(B_PCI_MODULE_NAME, &dummy);
  19                         if (result != B_OK)
  20                                 return result;
  21
  22                         return B_OK;
  23                 }
  24
  25                 case B_MODULE_UNINIT:
  26                         put_module(B_PCI_MODULE_NAME);
  27                         return B_OK;
  28         }
  29
  30         return B_BAD_VALUE;
  31 }
  32
  33
  34 pci_x86_module_info gPCIArchModule = {
  35         {
  36                 B_PCI_X86_MODULE_NAME,
  37                 0,
  38                 pci_arch_module_std_ops
  39         },
  40
  41         &pci_get_msi_count,
  42         &pci_configure_msi,
  43         &pci_unconfigure_msi,
  44         &pci_enable_msi,
  45         &pci_disable_msi,
  46         &pci_get_msix_count,
  47         &pci_configure_msix,
  48         &pci_enable_msix
  49 };