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      1 /*	$NetBSD: compat_60_mod.c,v 1.2 2019/01/27 02:08:39 pgoyette Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2018 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software developed for The NetBSD Foundation
      8  * by Paul Goyette
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * Linkage for the compat module: spaghetti.
     34  */
     35 
     36 #if defined(_KERNEL_OPT)
     37 #include "opt_compat_netbsd.h"
     38 #endif
     39 
     40 #include <sys/cdefs.h>
     41 __KERNEL_RCSID(0, "$NetBSD: compat_60_mod.c,v 1.2 2019/01/27 02:08:39 pgoyette Exp $");
     42 
     43 #include <sys/systm.h>
     44 #include <sys/module.h>
     45 #include <sys/sysctl.h>
     46 #include <sys/syscall.h>
     47 #include <sys/syscallvar.h>
     48 #include <sys/syscallargs.h>
     49 
     50 #include <compat/common/compat_util.h>
     51 #include <compat/common/compat_mod.h>
     52 
     53 #include <compat/sys/ccdvar.h>
     54 #include <compat/sys/cpuio.h>
     55 
     56 int
     57 compat_60_init(void)
     58 {
     59 	int error = 0;
     60 
     61 	error = kern_time_60_init();
     62 	if (error != 0)
     63 		return error;
     64 
     65 	error = kern_sa_60_init();
     66 	if (error != 0) {
     67 		kern_time_60_fini();
     68 		return 0;
     69 	}
     70 
     71 	kern_tty_60_init();
     72 	ccd_60_init();
     73 #ifdef CPU_UCODE
     74 	kern_cpu_60_init();
     75 #endif
     76 
     77 	return error;
     78 }
     79 
     80 int
     81 compat_60_fini(void)
     82 {
     83 	int error = 0;
     84 
     85 #ifdef CPU_UCODE
     86 	kern_cpu_60_fini();
     87 #endif
     88 	ccd_60_fini();
     89 	kern_tty_60_fini();
     90 
     91 
     92 	error = kern_sa_60_fini();
     93 	if (error != 0) {
     94 		kern_tty_60_init();
     95 		ccd_60_init();
     96 #ifdef CPU_UCODE
     97 		kern_cpu_60_init();
     98 #endif
     99 		return error;
    100 	}
    101 
    102 	error = kern_time_60_fini();
    103 	if (error != 0) {
    104 		kern_sa_60_init();
    105 		kern_tty_60_init();
    106 		ccd_60_init();
    107 #ifdef CPU_UCODE
    108 		kern_cpu_60_init();
    109 #endif
    110 		return error;
    111 	}
    112 
    113 	return error;
    114 }
    115 
    116 MODULE(MODULE_CLASS_EXEC, compat_60, "compat_70");
    117 
    118 static int
    119 compat_60_modcmd(modcmd_t cmd, void *arg)
    120 {
    121 
    122 	switch (cmd) {
    123 	case MODULE_CMD_INIT:
    124 		return compat_60_init();
    125 	case MODULE_CMD_FINI:
    126 		return compat_60_fini();
    127 	default:
    128 		return ENOTTY;
    129 	}
    130 }
    131