Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) // Copyright 2017 IBM Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <asm/mmu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include "ocxl_internal.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) static int __init init_ocxl(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	if (!tlbie_capable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	rc = ocxl_file_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 		return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	rc = pci_register_driver(&ocxl_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		ocxl_file_exit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static void exit_ocxl(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	pci_unregister_driver(&ocxl_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	ocxl_file_exit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) module_init(init_ocxl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) module_exit(exit_ocxl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) MODULE_DESCRIPTION("Open Coherent Accelerator");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) MODULE_LICENSE("GPL");