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i915_module.c revision 1.2 
      1  1.2  riastrad /*	$NetBSD: i915_module.c,v 1.2 2014/03/18 18:20:42 riastradh Exp $	*/
      2  1.2  riastrad 
      3  1.2  riastrad /*-
      4  1.2  riastrad  * Copyright (c) 2013 The NetBSD Foundation, Inc.
      5  1.2  riastrad  * All rights reserved.
      6  1.2  riastrad  *
      7  1.2  riastrad  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2  riastrad  * by Taylor R. Campbell.
      9  1.2  riastrad  *
     10  1.2  riastrad  * Redistribution and use in source and binary forms, with or without
     11  1.2  riastrad  * modification, are permitted provided that the following conditions
     12  1.2  riastrad  * are met:
     13  1.2  riastrad  * 1. Redistributions of source code must retain the above copyright
     14  1.2  riastrad  *    notice, this list of conditions and the following disclaimer.
     15  1.2  riastrad  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2  riastrad  *    notice, this list of conditions and the following disclaimer in the
     17  1.2  riastrad  *    documentation and/or other materials provided with the distribution.
     18  1.2  riastrad  *
     19  1.2  riastrad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.2  riastrad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.2  riastrad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.2  riastrad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.2  riastrad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.2  riastrad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.2  riastrad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.2  riastrad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.2  riastrad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.2  riastrad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.2  riastrad  * POSSIBILITY OF SUCH DAMAGE.
     30  1.2  riastrad  */
     31  1.2  riastrad 
     32  1.2  riastrad #include <sys/cdefs.h>
     33  1.2  riastrad __KERNEL_RCSID(0, "$NetBSD: i915_module.c,v 1.2 2014/03/18 18:20:42 riastradh Exp $");
     34  1.2  riastrad 
     35  1.2  riastrad #include <sys/types.h>
     36  1.2  riastrad #include <sys/module.h>
     37  1.2  riastrad #include <sys/systm.h>
     38  1.2  riastrad 
     39  1.2  riastrad #include <drm/drmP.h>
     40  1.2  riastrad 
     41  1.2  riastrad #include "i915_drv.h"
     42  1.2  riastrad 
     43  1.2  riastrad MODULE(MODULE_CLASS_DRIVER, i915drmkms, "drmkms,drmkms_pci"); /* XXX drmkms_i2c */
     44  1.2  riastrad 
     45  1.2  riastrad #ifdef _MODULE
     46  1.2  riastrad #include "ioconf.c"
     47  1.2  riastrad #endif
     48  1.2  riastrad 
     49  1.2  riastrad /* XXX Kludge.  */
     50  1.2  riastrad extern struct drm_driver *const i915_drm_driver;
     51  1.2  riastrad 
     52  1.2  riastrad static int
     53  1.2  riastrad i915drmkms_modcmd(modcmd_t cmd, void *arg __unused)
     54  1.2  riastrad {
     55  1.2  riastrad 	int error;
     56  1.2  riastrad 
     57  1.2  riastrad 	switch (cmd) {
     58  1.2  riastrad 	case MODULE_CMD_INIT:
     59  1.2  riastrad 		/* XXX Kludge it up...  Must happen before attachment.  */
     60  1.2  riastrad 		i915_drm_driver->num_ioctls = i915_max_ioctl;
     61  1.2  riastrad 		i915_drm_driver->driver_features |= DRIVER_MODESET;
     62  1.2  riastrad 
     63  1.2  riastrad 		error = drm_pci_init(i915_drm_driver, NULL);
     64  1.2  riastrad 		if (error) {
     65  1.2  riastrad 			aprint_error("i915drmkms: failed to init pci: %d\n",
     66  1.2  riastrad 			    error);
     67  1.2  riastrad 			return error;
     68  1.2  riastrad 		}
     69  1.2  riastrad #ifdef _MODULE
     70  1.2  riastrad 		error = config_init_component(cfdriver_ioconf_i915drmkms,
     71  1.2  riastrad 		    cfattach_ioconf_i915drmkms, cfdata_ioconf_i915drmkms);
     72  1.2  riastrad 		if (error) {
     73  1.2  riastrad 			aprint_error("i915drmkms: failed to init component"
     74  1.2  riastrad 			    ": %d\n", error);
     75  1.2  riastrad 			drm_pci_exit(i915_drm_driver, NULL);
     76  1.2  riastrad 			return error;
     77  1.2  riastrad 		}
     78  1.2  riastrad #endif
     79  1.2  riastrad 		return 0;
     80  1.2  riastrad 
     81  1.2  riastrad 	case MODULE_CMD_FINI:
     82  1.2  riastrad #ifdef _MODULE
     83  1.2  riastrad 		error = config_fini_component(cfdriver_ioconf_i915drmkms,
     84  1.2  riastrad 		    cfattach_ioconf_i915drmkms, cfdata_ioconf_i915drmkms);
     85  1.2  riastrad 		if (error) {
     86  1.2  riastrad 			aprint_error("i915drmkms: failed to fini component"
     87  1.2  riastrad 			    ": %d\n", error);
     88  1.2  riastrad 			return error;
     89  1.2  riastrad 		}
     90  1.2  riastrad #endif
     91  1.2  riastrad 		drm_pci_exit(i915_drm_driver, NULL);
     92  1.2  riastrad 		return 0;
     93  1.2  riastrad 
     94  1.2  riastrad 	default:
     95  1.2  riastrad 		return ENOTTY;
     96  1.2  riastrad 	}
     97  1.2  riastrad }
     98