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compat_60_mod.c revision 1.1.2.11
      1 /*	$NetBSD: compat_60_mod.c,v 1.1.2.11 2018/03/19 21:54:43 pgoyette Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software developed for The NetBSD Foundation
      8  * by Andrew Doran.
      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 #include <sys/cdefs.h>
     37 __KERNEL_RCSID(0, "$NetBSD: compat_60_mod.c,v 1.1.2.11 2018/03/19 21:54:43 pgoyette Exp $");
     38 
     39 #ifdef _KERNEL_OPT
     40 #include "opt_compat_netbsd.h"
     41 #include "opt_compat_43.h"
     42 #endif
     43 
     44 #include <sys/systm.h>
     45 #include <sys/module.h>
     46 #include <sys/sysctl.h>
     47 #include <sys/syscall.h>
     48 #include <sys/syscallvar.h>
     49 #include <sys/syscallargs.h>
     50 
     51 #include <compat/common/compat_util.h>
     52 #include <compat/common/compat_mod.h>
     53 
     54 #include <compat/sys/ccdvar.h>
     55 #include <compat/sys/cpuio.h>
     56 
     57 int
     58 compat_60_init(void)
     59 {
     60 	int error = 0;
     61 
     62 	error = kern_time_60_init();
     63 	if (error != 0)
     64 		return error;
     65 
     66 	error = kern_sa_60_init();
     67 	if (error != 0) {
     68 		kern_time_60_fini();
     69 		return 0;
     70 	}
     71 
     72 	kern_tty_60_init();
     73 	ccd_60_init();
     74 #ifdef CPU_UCODE
     75 	kern_cpu_60_init();
     76 #endif
     77 
     78 	return error;
     79 }
     80 
     81 int
     82 compat_60_fini(void)
     83 {
     84 	int error = 0;
     85 
     86 #ifdef CPU_UCODE
     87 	kern_cpu_60_fini();
     88 #endif
     89 	ccd_60_fini();
     90 	kern_tty_60_fini();
     91 
     92 
     93 	error = kern_sa_60_fini();
     94 	if (error != 0) {
     95 		kern_tty_60_init();
     96 		ccd_60_init();
     97 #ifdef CPU_UCODE
     98 		kern_cpu_60_init();
     99 #endif
    100 		return error;
    101 	}
    102 
    103 	error = kern_time_60_fini();
    104 	if (error != 0) {
    105 		kern_sa_60_init();
    106 		kern_tty_60_init();
    107 		ccd_60_init();
    108 #ifdef CPU_UCODE
    109 		kern_cpu_60_init();
    110 #endif
    111 		return error;
    112 	}
    113 
    114 	return error;
    115 }
    116 
    117 #ifdef _MODULE
    118 
    119 #define REQUIRED_60 "compat_70"		/* XXX No compat_80 yet */
    120 MODULE(MODULE_CLASS_EXEC, compat_60, REQUIRED_60);
    121 
    122 static int
    123 compat_60_modcmd(modcmd_t cmd, void *arg)
    124 {
    125 
    126 	switch (cmd) {
    127 	case MODULE_CMD_INIT:
    128 		return compat_60_init();
    129 	case MODULE_CMD_FINI:
    130 		return compat_60_init();
    131 	default:
    132 		return ENOTTY;
    133 	}
    134 }
    135 #endif
    136