[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / char / drm / r128_drv.c

/* r128_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 <linux/config.h>
#include "drmP.h"
#include "drm.h"
#include "r128_drm.h"
#include "r128_drv.h"

#include "drm_pciids.h"

static int postinit(struct drm_device *dev, unsigned long flags)
{
	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[] = {
	r128_PCI_IDS
};

extern drm_ioctl_desc_t r128_ioctls[];
extern int r128_max_ioctl;

static struct drm_driver driver = {
	.driver_features =
	    DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
	    DRIVER_IRQ_VBL,
	.dev_priv_size = sizeof(drm_r128_buf_priv_t),
	.prerelease = r128_driver_prerelease,
	.pretakedown = r128_driver_pretakedown,
	.vblank_wait = r128_driver_vblank_wait,
	.irq_preinstall = r128_driver_irq_preinstall,
	.irq_postinstall = r128_driver_irq_postinstall,
	.irq_uninstall = r128_driver_irq_uninstall,
	.irq_handler = r128_driver_irq_handler,
	.reclaim_buffers = drm_core_reclaim_buffers,
	.get_map_ofs = drm_core_get_map_ofs,
	.get_reg_ofs = drm_core_get_reg_ofs,
	.postinit = postinit,
	.version = version,
	.ioctls = r128_ioctls,
	.dma_ioctl = r128_cce_buffers,
	.fops = {
		 .owner = THIS_MODULE,
		 .open = drm_open,
		 .release = drm_release,
		 .ioctl = drm_ioctl,
		 .mmap = drm_mmap,
		 .poll = drm_poll,
		 .fasync = drm_fasync,
#ifdef CONFIG_COMPAT
		 .compat_ioctl = r128_compat_ioctl,
#endif
		 }
	,
	.pci_driver = {
		       .name = DRIVER_NAME,
		       .id_table = pciidlist,
		       }
};

static int __init r128_init(void)
{
	driver.num_ioctls = r128_max_ioctl;
	return drm_init(&driver);
}

static void __exit r128_exit(void)
{
	drm_exit(&driver);
}

module_init(r128_init);
module_exit(r128_exit);

MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
Commit	Line	Data
1da177e4 LT	1	/* r128_drv.c -- ATI Rage 128 driver -- linux-c --
	2	* Created: Mon Dec 13 09:47:27 1999 by faith@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	* Gareth Hughes <gareth@valinux.com>
	30	*/
	31
	32	#include <linux/config.h>
	33	#include "drmP.h"
	34	#include "drm.h"
	35	#include "r128_drm.h"
	36	#include "r128_drv.h"
	37
	38	#include "drm_pciids.h"
	39
b5e89ed5	40	static int postinit(struct drm_device *dev, unsigned long flags)
1da177e4	41	{
b5e89ed5 DA	42	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
	43	DRIVER_NAME,
	44	DRIVER_MAJOR,
	45	DRIVER_MINOR,
	46	DRIVER_PATCHLEVEL,
	47	DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
	48	);
1da177e4 LT	49	return 0;
	50	}
	51
b5e89ed5	52	static int version(drm_version_t * version)
1da177e4 LT	53	{
	54	int len;
	55
	56	version->version_major = DRIVER_MAJOR;
	57	version->version_minor = DRIVER_MINOR;
	58	version->version_patchlevel = DRIVER_PATCHLEVEL;
b5e89ed5 DA	59	DRM_COPY(version->name, DRIVER_NAME);
	60	DRM_COPY(version->date, DRIVER_DATE);
	61	DRM_COPY(version->desc, DRIVER_DESC);
1da177e4 LT	62	return 0;
	63	}
	64
	65	static struct pci_device_id pciidlist[] = {
	66	r128_PCI_IDS
	67	};
	68
	69	extern drm_ioctl_desc_t r128_ioctls[];
	70	extern int r128_max_ioctl;
	71
	72	static struct drm_driver driver = {
b5e89ed5 DA	73	.driver_features =
	74	DRIVER_USE_AGP \| DRIVER_USE_MTRR \| DRIVER_PCI_DMA \| DRIVER_SG \|
	75	DRIVER_HAVE_DMA \| DRIVER_HAVE_IRQ \| DRIVER_IRQ_SHARED \|
	76	DRIVER_IRQ_VBL,
1da177e4 LT	77	.dev_priv_size = sizeof(drm_r128_buf_priv_t),
	78	.prerelease = r128_driver_prerelease,
	79	.pretakedown = r128_driver_pretakedown,
	80	.vblank_wait = r128_driver_vblank_wait,
	81	.irq_preinstall = r128_driver_irq_preinstall,
	82	.irq_postinstall = r128_driver_irq_postinstall,
	83	.irq_uninstall = r128_driver_irq_uninstall,
	84	.irq_handler = r128_driver_irq_handler,
	85	.reclaim_buffers = drm_core_reclaim_buffers,
	86	.get_map_ofs = drm_core_get_map_ofs,
	87	.get_reg_ofs = drm_core_get_reg_ofs,
	88	.postinit = postinit,
	89	.version = version,
	90	.ioctls = r128_ioctls,
	91	.dma_ioctl = r128_cce_buffers,
	92	.fops = {
b5e89ed5 DA	93	.owner = THIS_MODULE,
	94	.open = drm_open,
	95	.release = drm_release,
	96	.ioctl = drm_ioctl,
	97	.mmap = drm_mmap,
	98	.poll = drm_poll,
	99	.fasync = drm_fasync,
8ca7c1df	100	#ifdef CONFIG_COMPAT
b5e89ed5	101	.compat_ioctl = r128_compat_ioctl,
8ca7c1df	102	#endif
b5e89ed5 DA	103	}
b5e89ed5 DA	104	,
1da177e4	105	.pci_driver = {
b5e89ed5 DA	106	.name = DRIVER_NAME,
	107	.id_table = pciidlist,
	108	}
1da177e4 LT	109	};
	110
	111	static int __init r128_init(void)
	112	{
	113	driver.num_ioctls = r128_max_ioctl;
	114	return drm_init(&driver);
	115	}
	116
	117	static void __exit r128_exit(void)
	118	{
	119	drm_exit(&driver);
	120	}
	121
	122	module_init(r128_init);
	123	module_exit(r128_exit);
	124
b5e89ed5 DA	125	MODULE_AUTHOR(DRIVER_AUTHOR);
b5e89ed5 DA	126	MODULE_DESCRIPTION(DRIVER_DESC);
1da177e4	127	MODULE_LICENSE("GPL and additional rights");