[mirror_ubuntu-jammy-kernel.git] / drivers / char / drm / i830_drv.c

/* i830_drv.c -- I810 driver -*- linux-c -*-
 * Created: Mon Dec 13 01:56:22 1999 by jhartmann@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>
 *    Jeff Hartmann <jhartmann@valinux.com>
 *    Gareth Hughes <gareth@valinux.com>
 *    Abraham vd Merwe <abraham@2d3d.co.za>
 *    Keith Whitwell <keith@tungstengraphics.com>
 */

#include <linux/config.h>
#include "drmP.h"
#include "drm.h"
#include "i830_drm.h"
#include "i830_drv.h"

#include "drm_pciids.h"

static int postinit(struct drm_device *dev, unsigned long flags)
{
	dev->counters += 4;
	dev->types[6] = _DRM_STAT_IRQ;
	dev->types[7] = _DRM_STAT_PRIMARY;
	dev->types[8] = _DRM_STAT_SECONDARY;
	dev->types[9] = _DRM_STAT_DMA;

	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
		 DRIVER_NAME,
		 DRIVER_MAJOR,
		 DRIVER_MINOR,
		 DRIVER_PATCHLEVEL,
		 DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
	    );
	return 0;
}

static int version(drm_version_t * version)
{
	int len;

	version->version_major = DRIVER_MAJOR;
	version->version_minor = DRIVER_MINOR;
	version->version_patchlevel = DRIVER_PATCHLEVEL;
	DRM_COPY(version->name, DRIVER_NAME);
	DRM_COPY(version->date, DRIVER_DATE);
	DRM_COPY(version->desc, DRIVER_DESC);
	return 0;
}

static struct pci_device_id pciidlist[] = {
	i830_PCI_IDS
};

extern drm_ioctl_desc_t i830_ioctls[];
extern int i830_max_ioctl;

static struct drm_driver driver = {
	.driver_features =
	    DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
	    DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
#if USE_IRQS
	.driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ,
#endif
	.dev_priv_size = sizeof(drm_i830_buf_priv_t),
	.pretakedown = i830_driver_pretakedown,
	.prerelease = i830_driver_prerelease,
	.device_is_agp = i830_driver_device_is_agp,
	.release = i830_driver_release,
	.dma_quiescent = i830_driver_dma_quiescent,
	.reclaim_buffers = i830_reclaim_buffers,
	.get_map_ofs = drm_core_get_map_ofs,
	.get_reg_ofs = drm_core_get_reg_ofs,
#if USE_IRQS
	.irq_preinstall = i830_driver_irq_preinstall,
	.irq_postinstall = i830_driver_irq_postinstall,
	.irq_uninstall = i830_driver_irq_uninstall,
	.irq_handler = i830_driver_irq_handler,
#endif
	.postinit = postinit,
	.version = version,
	.ioctls = i830_ioctls,
	.fops = {
		 .owner = THIS_MODULE,
		 .open = drm_open,
		 .release = drm_release,
		 .ioctl = drm_ioctl,
		 .mmap = drm_mmap,
		 .poll = drm_poll,
		 .fasync = drm_fasync,
		 }
	,
	.pci_driver = {
		       .name = DRIVER_NAME,
		       .id_table = pciidlist,
		       }

};

static int __init i830_init(void)
{
	driver.num_ioctls = i830_max_ioctl;
	return drm_init(&driver);
}

static void __exit i830_exit(void)
{
	drm_exit(&driver);
}

module_init(i830_init);
module_exit(i830_exit);

MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
Commit	Line	Data
1da177e4 LT	1	/* i830_drv.c -- I810 driver -- linux-c --
	2	* Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
	3	*
	4	* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
	5	* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
	6	* All Rights Reserved.
	7	*
	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:
	14	*
	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
	17	* Software.
	18	*
	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.
	26	*
	27	* Authors:
	28	* Rickard E. (Rik) Faith <faith@valinux.com>
	29	* Jeff Hartmann <jhartmann@valinux.com>
	30	* Gareth Hughes <gareth@valinux.com>
	31	* Abraham vd Merwe <abraham@2d3d.co.za>
	32	* Keith Whitwell <keith@tungstengraphics.com>
	33	*/
	34
	35	#include <linux/config.h>
	36	#include "drmP.h"
	37	#include "drm.h"
	38	#include "i830_drm.h"
	39	#include "i830_drv.h"
	40
	41	#include "drm_pciids.h"
	42
b5e89ed5	43	static int postinit(struct drm_device *dev, unsigned long flags)
1da177e4 LT	44	{
	45	dev->counters += 4;
	46	dev->types[6] = _DRM_STAT_IRQ;
	47	dev->types[7] = _DRM_STAT_PRIMARY;
	48	dev->types[8] = _DRM_STAT_SECONDARY;
	49	dev->types[9] = _DRM_STAT_DMA;
b5e89ed5 DA	50
	51	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
	52	DRIVER_NAME,
	53	DRIVER_MAJOR,
	54	DRIVER_MINOR,
	55	DRIVER_PATCHLEVEL,
	56	DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
	57	);
1da177e4 LT	58	return 0;
	59	}
	60
b5e89ed5	61	static int version(drm_version_t * version)
1da177e4 LT	62	{
	63	int len;
	64
	65	version->version_major = DRIVER_MAJOR;
	66	version->version_minor = DRIVER_MINOR;
	67	version->version_patchlevel = DRIVER_PATCHLEVEL;
b5e89ed5 DA	68	DRM_COPY(version->name, DRIVER_NAME);
	69	DRM_COPY(version->date, DRIVER_DATE);
	70	DRM_COPY(version->desc, DRIVER_DESC);
1da177e4 LT	71	return 0;
	72	}
	73
	74	static struct pci_device_id pciidlist[] = {
	75	i830_PCI_IDS
	76	};
	77
	78	extern drm_ioctl_desc_t i830_ioctls[];
	79	extern int i830_max_ioctl;
	80
	81	static struct drm_driver driver = {
b5e89ed5 DA	82	.driver_features =
	83	DRIVER_USE_AGP \| DRIVER_REQUIRE_AGP \| DRIVER_USE_MTRR \|
	84	DRIVER_HAVE_DMA \| DRIVER_DMA_QUEUE,
1da177e4 LT	85	#if USE_IRQS
	86	.driver_features \|= DRIVER_HAVE_IRQ \| DRIVER_SHARED_IRQ,
	87	#endif
	88	.dev_priv_size = sizeof(drm_i830_buf_priv_t),
	89	.pretakedown = i830_driver_pretakedown,
	90	.prerelease = i830_driver_prerelease,
cda17380	91	.device_is_agp = i830_driver_device_is_agp,
1da177e4 LT	92	.release = i830_driver_release,
	93	.dma_quiescent = i830_driver_dma_quiescent,
	94	.reclaim_buffers = i830_reclaim_buffers,
	95	.get_map_ofs = drm_core_get_map_ofs,
	96	.get_reg_ofs = drm_core_get_reg_ofs,
	97	#if USE_IRQS
	98	.irq_preinstall = i830_driver_irq_preinstall,
	99	.irq_postinstall = i830_driver_irq_postinstall,
	100	.irq_uninstall = i830_driver_irq_uninstall,
	101	.irq_handler = i830_driver_irq_handler,
	102	#endif
	103	.postinit = postinit,
	104	.version = version,
	105	.ioctls = i830_ioctls,
	106	.fops = {
b5e89ed5 DA	107	.owner = THIS_MODULE,
	108	.open = drm_open,
	109	.release = drm_release,
	110	.ioctl = drm_ioctl,
	111	.mmap = drm_mmap,
	112	.poll = drm_poll,
	113	.fasync = drm_fasync,
	114	}
	115	,
1da177e4	116	.pci_driver = {
b5e89ed5 DA	117	.name = DRIVER_NAME,
	118	.id_table = pciidlist,
	119	}
1da177e4 LT	120
	121	};
	122
	123	static int __init i830_init(void)
	124	{
	125	driver.num_ioctls = i830_max_ioctl;
	126	return drm_init(&driver);
	127	}
	128
	129	static void __exit i830_exit(void)
	130	{
	131	drm_exit(&driver);
	132	}
	133
	134	module_init(i830_init);
	135	module_exit(i830_exit);
	136
b5e89ed5 DA	137	MODULE_AUTHOR(DRIVER_AUTHOR);
b5e89ed5 DA	138	MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4	139	MODULE_LICENSE("GPL and additional rights");