1 /* mach64_drv.c -- ATI Rage 128 driver -*- linux-c -*-
2 * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
3 */
4 /*-
5 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
6 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
7 * All Rights Reserved.
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice (including the next
17 * paragraph) shall be included in all copies or substantial portions of the
18 * Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 * OTHER DEALINGS IN THE SOFTWARE.
27 *
28 * Authors:
29 * Rickard E. (Rik) Faith <faith@valinux.com>
30 * Gareth Hughes <gareth@valinux.com>
31 */
32
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD: stable/10/sys/dev/drm/mach64_drv.c 189563 2009-03-09 07:55:18Z rnoland $");
35
36
37 #include <sys/types.h>
38
39 #include "dev/drm/drmP.h"
40 #include "dev/drm/drm.h"
41 #include "dev/drm/mach64_drm.h"
42 #include "dev/drm/mach64_drv.h"
43 #include "dev/drm/drm_pciids.h"
44
45 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
46 static drm_pci_id_list_t mach64_pciidlist[] = {
47 mach64_PCI_IDS
48 };
49
mach64_configure(struct drm_device * dev)50 static void mach64_configure(struct drm_device *dev)
51 {
52 dev->driver->driver_features =
53 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA |
54 DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ;
55
56 dev->driver->buf_priv_size = 1; /* No dev_priv */
57 dev->driver->load = mach64_driver_load;
58 dev->driver->lastclose = mach64_driver_lastclose;
59 dev->driver->get_vblank_counter = mach64_get_vblank_counter;
60 dev->driver->enable_vblank = mach64_enable_vblank;
61 dev->driver->disable_vblank = mach64_disable_vblank;
62 dev->driver->irq_preinstall = mach64_driver_irq_preinstall;
63 dev->driver->irq_postinstall = mach64_driver_irq_postinstall;
64 dev->driver->irq_uninstall = mach64_driver_irq_uninstall;
65 dev->driver->irq_handler = mach64_driver_irq_handler;
66 dev->driver->dma_ioctl = mach64_dma_buffers;
67
68 dev->driver->ioctls = mach64_ioctls;
69 dev->driver->max_ioctl = mach64_max_ioctl;
70
71 dev->driver->name = DRIVER_NAME;
72 dev->driver->desc = DRIVER_DESC;
73 dev->driver->date = DRIVER_DATE;
74 dev->driver->major = DRIVER_MAJOR;
75 dev->driver->minor = DRIVER_MINOR;
76 dev->driver->patchlevel = DRIVER_PATCHLEVEL;
77 }
78
79 static int
mach64_probe(device_t kdev)80 mach64_probe(device_t kdev)
81 {
82 return drm_probe(kdev, mach64_pciidlist);
83 }
84
85 static int
mach64_attach(device_t kdev)86 mach64_attach(device_t kdev)
87 {
88 struct drm_device *dev = device_get_softc(kdev);
89
90 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
91 M_WAITOK | M_ZERO);
92
93 mach64_configure(dev);
94
95 return drm_attach(kdev, mach64_pciidlist);
96 }
97
98 int
mach64_driver_load(struct drm_device * dev,unsigned long flags)99 mach64_driver_load(struct drm_device * dev, unsigned long flags)
100 {
101 return drm_vblank_init(dev, 1);
102 }
103
104 static int
mach64_detach(device_t kdev)105 mach64_detach(device_t kdev)
106 {
107 struct drm_device *dev = device_get_softc(kdev);
108 int ret;
109
110 ret = drm_detach(kdev);
111
112 free(dev->driver, DRM_MEM_DRIVER);
113
114 return ret;
115 }
116
117 static device_method_t mach64_methods[] = {
118 /* Device interface */
119 DEVMETHOD(device_probe, mach64_probe),
120 DEVMETHOD(device_attach, mach64_attach),
121 DEVMETHOD(device_detach, mach64_detach),
122
123 { 0, 0 }
124 };
125
126 static driver_t mach64_driver = {
127 "drm",
128 mach64_methods,
129 sizeof(struct drm_device)
130 };
131
132 extern devclass_t drm_devclass;
133 #if __FreeBSD_version >= 700010
134 DRIVER_MODULE(mach64, vgapci, mach64_driver, drm_devclass, 0, 0);
135 #else
136 DRIVER_MODULE(mach64, pci, mach64_driver, drm_devclass, 0, 0);
137 #endif
138 MODULE_DEPEND(mach64, drm, 1, 1, 1);
139