1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * HMC Drive DVD Module 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright IBM Corp. 2013 6*4882a593Smuzhiyun * Author(s): Ralf Hoppe (rhoppe@de.ibm.com) 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define KMSG_COMPONENT "hmcdrv" 10*4882a593Smuzhiyun #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/kernel.h> 13*4882a593Smuzhiyun #include <linux/module.h> 14*4882a593Smuzhiyun #include <linux/moduleparam.h> 15*4882a593Smuzhiyun #include <linux/stat.h> 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #include "hmcdrv_ftp.h" 18*4882a593Smuzhiyun #include "hmcdrv_dev.h" 19*4882a593Smuzhiyun #include "hmcdrv_cache.h" 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun MODULE_LICENSE("GPL"); 22*4882a593Smuzhiyun MODULE_AUTHOR("Copyright 2013 IBM Corporation"); 23*4882a593Smuzhiyun MODULE_DESCRIPTION("HMC drive DVD access"); 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* 26*4882a593Smuzhiyun * module parameter 'cachesize' 27*4882a593Smuzhiyun */ 28*4882a593Smuzhiyun static size_t hmcdrv_mod_cachesize = HMCDRV_CACHE_SIZE_DFLT; 29*4882a593Smuzhiyun module_param_named(cachesize, hmcdrv_mod_cachesize, ulong, S_IRUGO); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun /** 32*4882a593Smuzhiyun * hmcdrv_mod_init() - module init function 33*4882a593Smuzhiyun */ hmcdrv_mod_init(void)34*4882a593Smuzhiyunstatic int __init hmcdrv_mod_init(void) 35*4882a593Smuzhiyun { 36*4882a593Smuzhiyun int rc = hmcdrv_ftp_probe(); /* perform w/o cache */ 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun if (rc) 39*4882a593Smuzhiyun return rc; 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun rc = hmcdrv_cache_startup(hmcdrv_mod_cachesize); 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun if (rc) 44*4882a593Smuzhiyun return rc; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun rc = hmcdrv_dev_init(); 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun if (rc) 49*4882a593Smuzhiyun hmcdrv_cache_shutdown(); 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun return rc; 52*4882a593Smuzhiyun } 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun /** 55*4882a593Smuzhiyun * hmcdrv_mod_exit() - module exit function 56*4882a593Smuzhiyun */ hmcdrv_mod_exit(void)57*4882a593Smuzhiyunstatic void __exit hmcdrv_mod_exit(void) 58*4882a593Smuzhiyun { 59*4882a593Smuzhiyun hmcdrv_dev_exit(); 60*4882a593Smuzhiyun hmcdrv_cache_shutdown(); 61*4882a593Smuzhiyun } 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun module_init(hmcdrv_mod_init); 64*4882a593Smuzhiyun module_exit(hmcdrv_mod_exit); 65