1/**
2 * \file radeon_drv.c
3 * ATI Radeon driver
4 *
5 * \author Gareth Hughes <gareth@valinux.com>
6 */
7
8/*
9 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
10 * All Rights Reserved.
11 *
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
18 *
19 * The above copyright notice and this permission notice (including the next
20 * paragraph) shall be included in all copies or substantial portions of the
21 * Software.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
26 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
27 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
28 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
29 * OTHER DEALINGS IN THE SOFTWARE.
30 */
31
32#include "drmP.h"
33#include "drm.h"
34#include "radeon_drm.h"
35#include "radeon_drv.h"
36
37#include "drm_pciids.h"
38
39int radeon_no_wb;
40
41MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n");
42module_param_named(no_wb, radeon_no_wb, int, 0444);
43
44static int dri_library_name(struct drm_device *dev, char *buf)
45{
46	drm_radeon_private_t *dev_priv = dev->dev_private;
47	int family = dev_priv->flags & RADEON_FAMILY_MASK;
48
49	return snprintf(buf, PAGE_SIZE, "%s\n",
50		        (family < CHIP_R200) ? "radeon" :
51		        ((family < CHIP_R300) ? "r200" :
52		        "r300"));
53}
54
55static struct pci_device_id pciidlist[] = {
56	radeon_PCI_IDS
57};
58
59static struct drm_driver driver = {
60	.driver_features =
61	    DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
62	    DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED |
63	    DRIVER_IRQ_VBL,
64	.dev_priv_size = sizeof(drm_radeon_buf_priv_t),
65	.load = radeon_driver_load,
66	.firstopen = radeon_driver_firstopen,
67	.open = radeon_driver_open,
68	.preclose = radeon_driver_preclose,
69	.postclose = radeon_driver_postclose,
70	.lastclose = radeon_driver_lastclose,
71	.unload = radeon_driver_unload,
72	.vblank_wait = radeon_driver_vblank_wait,
73	.dri_library_name = dri_library_name,
74	.irq_preinstall = radeon_driver_irq_preinstall,
75	.irq_postinstall = radeon_driver_irq_postinstall,
76	.irq_uninstall = radeon_driver_irq_uninstall,
77	.irq_handler = radeon_driver_irq_handler,
78	.reclaim_buffers = drm_core_reclaim_buffers,
79	.get_map_ofs = drm_core_get_map_ofs,
80	.get_reg_ofs = drm_core_get_reg_ofs,
81	.ioctls = radeon_ioctls,
82	.dma_ioctl = radeon_cp_buffers,
83	.fops = {
84		 .owner = THIS_MODULE,
85		 .open = drm_open,
86		 .release = drm_release,
87		 .ioctl = drm_ioctl,
88		 .mmap = drm_mmap,
89		 .poll = drm_poll,
90		 .fasync = drm_fasync,
91#ifdef CONFIG_COMPAT
92		 .compat_ioctl = radeon_compat_ioctl,
93#endif
94	},
95
96	.pci_driver = {
97		 .name = DRIVER_NAME,
98		 .id_table = pciidlist,
99	},
100
101	.name = DRIVER_NAME,
102	.desc = DRIVER_DESC,
103	.date = DRIVER_DATE,
104	.major = DRIVER_MAJOR,
105	.minor = DRIVER_MINOR,
106	.patchlevel = DRIVER_PATCHLEVEL,
107};
108
109static int __init radeon_init(void)
110{
111	driver.num_ioctls = radeon_max_ioctl;
112	return drm_init(&driver);
113}
114
115static void __exit radeon_exit(void)
116{
117	drm_exit(&driver);
118}
119
120module_init(radeon_init);
121module_exit(radeon_exit);
122
123MODULE_AUTHOR(DRIVER_AUTHOR);
124MODULE_DESCRIPTION(DRIVER_DESC);
125MODULE_LICENSE("GPL and additional rights");
126