1 /* i915_drv.c -- Intel i915 driver -*- linux-c -*-
2 * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25 * OTHER DEALINGS IN THE SOFTWARE.
28 * Gareth Hughes <gareth@valinux.com>
36 #include "drm_pciids.h"
38 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
39 static drm_pci_id_list_t i915_pciidlist[] = {
43 static int i915_suspend(device_t nbdev)
45 struct drm_device *dev = device_get_softc(nbdev);
46 struct drm_i915_private *dev_priv = dev->dev_private;
48 if (!dev || !dev_priv) {
49 DRM_ERROR("dev: 0x%lx, dev_priv: 0x%lx\n",
50 (unsigned long) dev, (unsigned long) dev_priv);
51 DRM_ERROR("DRM not initialized, aborting suspend.\n");
57 return (bus_generic_suspend(nbdev));
60 static int i915_resume(device_t nbdev)
62 struct drm_device *dev = device_get_softc(nbdev);
64 i915_restore_state(dev);
66 return (bus_generic_resume(nbdev));
69 static void i915_configure(struct drm_device *dev)
71 dev->driver->driver_features =
72 DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
75 dev->driver->buf_priv_size = sizeof(drm_i915_private_t);
76 dev->driver->load = i915_driver_load;
77 dev->driver->unload = i915_driver_unload;
78 dev->driver->firstopen = i915_driver_firstopen;
79 dev->driver->preclose = i915_driver_preclose;
80 dev->driver->lastclose = i915_driver_lastclose;
81 dev->driver->device_is_agp = i915_driver_device_is_agp;
82 dev->driver->get_vblank_counter = i915_get_vblank_counter;
83 dev->driver->enable_vblank = i915_enable_vblank;
84 dev->driver->disable_vblank = i915_disable_vblank;
85 dev->driver->irq_preinstall = i915_driver_irq_preinstall;
86 dev->driver->irq_postinstall = i915_driver_irq_postinstall;
87 dev->driver->irq_uninstall = i915_driver_irq_uninstall;
88 dev->driver->irq_handler = i915_driver_irq_handler;
90 dev->driver->ioctls = i915_ioctls;
91 dev->driver->max_ioctl = i915_max_ioctl;
93 dev->driver->name = DRIVER_NAME;
94 dev->driver->desc = DRIVER_DESC;
95 dev->driver->date = DRIVER_DATE;
96 dev->driver->major = DRIVER_MAJOR;
97 dev->driver->minor = DRIVER_MINOR;
98 dev->driver->patchlevel = DRIVER_PATCHLEVEL;
103 i915_probe(device_t dev)
105 return drm_probe(dev, i915_pciidlist);
109 i915_attach(device_t nbdev)
111 struct drm_device *dev = device_get_softc(nbdev);
113 bzero(dev, sizeof(struct drm_device));
115 dev->driver = malloc(sizeof(struct drm_driver_info), M_DRM, M_NOWAIT | M_ZERO);
118 return drm_attach(nbdev, i915_pciidlist);
122 i915_detach(device_t nbdev)
124 struct drm_device *dev = device_get_softc(nbdev);
126 free(dev->driver, M_DRM);
128 return drm_detach(nbdev);
131 static device_method_t i915_methods[] = {
132 /* Device interface */
133 DEVMETHOD(device_probe, i915_probe),
134 DEVMETHOD(device_attach, i915_attach),
135 DEVMETHOD(device_suspend, i915_suspend),
136 DEVMETHOD(device_resume, i915_resume),
137 DEVMETHOD(device_detach, i915_detach),
142 static driver_t i915_driver = {
143 #if __FreeBSD_version >= 700010
149 sizeof(struct drm_device)
152 extern devclass_t drm_devclass;
153 #if __FreeBSD_version >= 700010
154 DRIVER_MODULE(i915, vgapci, i915_driver, drm_devclass, 0, 0);
156 DRIVER_MODULE(i915, agp, i915_driver, drm_devclass, 0, 0);
158 MODULE_DEPEND(i915, drm, 1, 1, 1);
160 #elif defined(__NetBSD__) || defined(__OpenBSD__)
161 CFDRIVER_DECL(i915, DV_TTY, NULL);