summaryrefslogtreecommitdiff
path: root/bsd-core/mach64_drv.c
blob: 2cc0ef1e9345761d97eaea333427d56766df0296 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/* mach64_drv.c -- ATI Rage 128 driver -*- linux-c -*-
 * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
 */
/*-
 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *    Rickard E. (Rik) Faith <faith@valinux.com>
 *    Gareth Hughes <gareth@valinux.com>
 */


#include <sys/types.h>

#include "drmP.h"
#include "drm.h"
#include "mach64_drm.h"
#include "mach64_drv.h"
#include "drm_pciids.h"

/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
static drm_pci_id_list_t mach64_pciidlist[] = {
	mach64_PCI_IDS
};

static void mach64_configure(struct drm_device *dev)
{
	dev->driver->driver_features =
	    DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA |
	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ;

	dev->driver->buf_priv_size	= 1; /* No dev_priv */
	dev->driver->load		= mach64_driver_load;
	dev->driver->lastclose		= mach64_driver_lastclose;
	dev->driver->get_vblank_counter	= mach64_get_vblank_counter;
	dev->driver->enable_vblank	= mach64_enable_vblank;
	dev->driver->disable_vblank	= mach64_disable_vblank;
	dev->driver->irq_preinstall	= mach64_driver_irq_preinstall;
	dev->driver->irq_postinstall	= mach64_driver_irq_postinstall;
	dev->driver->irq_uninstall	= mach64_driver_irq_uninstall;
	dev->driver->irq_handler	= mach64_driver_irq_handler;
	dev->driver->dma_ioctl		= mach64_dma_buffers;

	dev->driver->ioctls		= mach64_ioctls;
	dev->driver->max_ioctl		= mach64_max_ioctl;

	dev->driver->name		= DRIVER_NAME;
	dev->driver->desc		= DRIVER_DESC;
	dev->driver->date		= DRIVER_DATE;
	dev->driver->major		= DRIVER_MAJOR;
	dev->driver->minor		= DRIVER_MINOR;
	dev->driver->patchlevel		= DRIVER_PATCHLEVEL;
}

static int
mach64_probe(device_t kdev)
{
	return drm_probe(kdev, mach64_pciidlist);
}

static int
mach64_attach(device_t kdev)
{
	struct drm_device *dev = device_get_softc(kdev);

	dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
	    M_WAITOK | M_ZERO);

	mach64_configure(dev);

	return drm_attach(kdev, mach64_pciidlist);
}

int
mach64_driver_load(struct drm_device * dev, unsigned long flags)
{
        return drm_vblank_init(dev, 1);
}

static int
mach64_detach(device_t kdev)
{
	struct drm_device *dev = device_get_softc(kdev);
	int ret;

	ret = drm_detach(kdev);

	free(dev->driver, DRM_MEM_DRIVER);

	return ret;
}

static device_method_t mach64_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe,		mach64_probe),
	DEVMETHOD(device_attach,	mach64_attach),
	DEVMETHOD(device_detach,	mach64_detach),

	{ 0, 0 }
};

static driver_t mach64_driver = {
	"drm",
	mach64_methods,
	sizeof(struct drm_device)
};

extern devclass_t drm_devclass;
#if __FreeBSD_version >= 700010
DRIVER_MODULE(mach64, vgapci, mach64_driver, drm_devclass, 0, 0);
#else
DRIVER_MODULE(mach64, pci, mach64_driver, drm_devclass, 0, 0);
#endif
MODULE_DEPEND(mach64, drm, 1, 1, 1);