drivers/misc/ocxl/main.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright 2017 IBM Corp.
   3 #include <linux/module.h>
   4 #include <linux/pci.h>
   5 #include <asm/mmu.h>
   6 #include "ocxl_internal.h"
   7
   8 static int __init init_ocxl(void)
   9 {
  10         int rc = 0;
  11
  12         if (!tlbie_capable)
  13                 return -EINVAL;
  14
  15         rc = ocxl_file_init();
  16         if (rc)
  17                 return rc;
  18
  19         rc = pci_register_driver(&ocxl_pci_driver);
  20         if (rc) {
  21                 ocxl_file_exit();
  22                 return rc;
  23         }
  24         return 0;
  25 }
  26
  27 static void exit_ocxl(void)
  28 {
  29         pci_unregister_driver(&ocxl_pci_driver);
  30         ocxl_file_exit();
  31 }
  32
  33 module_init(init_ocxl);
  34 module_exit(exit_ocxl);
  35
  36 MODULE_DESCRIPTION("Open Coherent Accelerator");
  37 MODULE_LICENSE("GPL");