[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / via / via_drv.c

/*
 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
 * Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
 * 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 NON-INFRINGEMENT. IN NO EVENT SHALL
 * VIA, S3 GRAPHICS, 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.
 */

#include <linux/module.h>

#include <drm/drmP.h>
#include <drm/via_drm.h>
#include "via_drv.h"

#include <drm/drm_pciids.h>

static int via_driver_open(struct drm_device *dev, struct drm_file *file)
{
	struct via_file_private *file_priv;

	DRM_DEBUG_DRIVER("\n");
	file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
	if (!file_priv)
		return -ENOMEM;

	file->driver_priv = file_priv;

	INIT_LIST_HEAD(&file_priv->obj_list);

	return 0;
}

void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
{
	struct via_file_private *file_priv = file->driver_priv;

	kfree(file_priv);
}

static struct pci_device_id pciidlist[] = {
	viadrv_PCI_IDS
};

static const struct file_operations via_driver_fops = {
	.owner = THIS_MODULE,
	.open = drm_open,
	.release = drm_release,
	.unlocked_ioctl = drm_ioctl,
	.mmap = drm_mmap,
	.poll = drm_poll,
	.fasync = drm_fasync,
#ifdef CONFIG_COMPAT
	.compat_ioctl = drm_compat_ioctl,
#endif
	.llseek = noop_llseek,
};

static struct drm_driver driver = {
	.driver_features =
	    DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
	    DRIVER_IRQ_SHARED,
	.load = via_driver_load,
	.unload = via_driver_unload,
	.open = via_driver_open,
	.preclose = via_reclaim_buffers_locked,
	.postclose = via_driver_postclose,
	.context_dtor = via_final_context,
	.get_vblank_counter = via_get_vblank_counter,
	.enable_vblank = via_enable_vblank,
	.disable_vblank = via_disable_vblank,
	.irq_preinstall = via_driver_irq_preinstall,
	.irq_postinstall = via_driver_irq_postinstall,
	.irq_uninstall = via_driver_irq_uninstall,
	.irq_handler = via_driver_irq_handler,
	.dma_quiescent = via_driver_dma_quiescent,
	.lastclose = via_lastclose,
	.ioctls = via_ioctls,
	.fops = &via_driver_fops,
	.name = DRIVER_NAME,
	.desc = DRIVER_DESC,
	.date = DRIVER_DATE,
	.major = DRIVER_MAJOR,
	.minor = DRIVER_MINOR,
	.patchlevel = DRIVER_PATCHLEVEL,
};

static struct pci_driver via_pci_driver = {
	.name = DRIVER_NAME,
	.id_table = pciidlist,
};

static int __init via_init(void)
{
	driver.num_ioctls = via_max_ioctl;
	via_init_command_verifier();
	return drm_pci_init(&driver, &via_pci_driver);
}

static void __exit via_exit(void)
{
	drm_pci_exit(&driver, &via_pci_driver);
}

module_init(via_init);
module_exit(via_exit);

MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
Commit	Line	Data
22f579c6 DA	1	/*
	2	* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
	3	* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
	4	*
	5	* Permission is hereby granted, free of charge, to any person obtaining a
	6	* copy of this software and associated documentation files (the "Software"),
	7	* to deal in the Software without restriction, including without limitation
	8	* the rights to use, copy, modify, merge, publish, distribute, sub license,
	9	* and/or sell copies of the Software, and to permit persons to whom the
	10	* Software is furnished to do so, subject to the following conditions:
	11	*
	12	* The above copyright notice and this permission notice (including the
	13	* next paragraph) shall be included in all copies or substantial portions
	14	* of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
	19	* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
	20	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	21	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
	22	* DEALINGS IN THE SOFTWARE.
	23	*/
	24
e0cd3608 PG	25	#include <linux/module.h>
e0cd3608 PG	26
760285e7 DH	27	#include <drm/drmP.h>
760285e7 DH	28	#include <drm/via_drm.h>
22f579c6 DA	29	#include "via_drv.h"
22f579c6 DA	30
760285e7	31	#include <drm/drm_pciids.h>
22f579c6	32
c828e204 DV	33	static int via_driver_open(struct drm_device dev, struct drm_file file)
	34	{
	35	struct via_file_private *file_priv;
	36
	37	DRM_DEBUG_DRIVER("\n");
	38	file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
	39	if (!file_priv)
	40	return -ENOMEM;
	41
	42	file->driver_priv = file_priv;
	43
	44	INIT_LIST_HEAD(&file_priv->obj_list);
	45
	46	return 0;
	47	}
	48
	49	void via_driver_postclose(struct drm_device dev, struct drm_file file)
	50	{
	51	struct via_file_private *file_priv = file->driver_priv;
	52
	53	kfree(file_priv);
	54	}
	55
22f579c6 DA	56	static struct pci_device_id pciidlist[] = {
	57	viadrv_PCI_IDS
	58	};
	59
e08e96de AV	60	static const struct file_operations via_driver_fops = {
	61	.owner = THIS_MODULE,
	62	.open = drm_open,
	63	.release = drm_release,
	64	.unlocked_ioctl = drm_ioctl,
	65	.mmap = drm_mmap,
	66	.poll = drm_poll,
	67	.fasync = drm_fasync,
804d74ab KP	68	#ifdef CONFIG_COMPAT
	69	.compat_ioctl = drm_compat_ioctl,
	70	#endif
e08e96de AV	71	.llseek = noop_llseek,
	72	};
	73
22f579c6 DA	74	static struct drm_driver driver = {
	75	.driver_features =
	76	DRIVER_USE_AGP \| DRIVER_USE_MTRR \| DRIVER_HAVE_IRQ \|
0a3e67a4	77	DRIVER_IRQ_SHARED,
92514243 DA	78	.load = via_driver_load,
92514243 DA	79	.unload = via_driver_unload,
c828e204	80	.open = via_driver_open,
834859c3	81	.preclose = via_reclaim_buffers_locked,
c828e204	82	.postclose = via_driver_postclose,
22f579c6	83	.context_dtor = via_final_context,
0a3e67a4 JB	84	.get_vblank_counter = via_get_vblank_counter,
	85	.enable_vblank = via_enable_vblank,
	86	.disable_vblank = via_disable_vblank,
22f579c6 DA	87	.irq_preinstall = via_driver_irq_preinstall,
	88	.irq_postinstall = via_driver_irq_postinstall,
	89	.irq_uninstall = via_driver_irq_uninstall,
	90	.irq_handler = via_driver_irq_handler,
	91	.dma_quiescent = via_driver_dma_quiescent,
ce65a44d	92	.lastclose = via_lastclose,
92514243	93	.ioctls = via_ioctls,
e08e96de	94	.fops = &via_driver_fops,
22eae947 DA	95	.name = DRIVER_NAME,
	96	.desc = DRIVER_DESC,
	97	.date = DRIVER_DATE,
	98	.major = DRIVER_MAJOR,
	99	.minor = DRIVER_MINOR,
	100	.patchlevel = DRIVER_PATCHLEVEL,
22f579c6 DA	101	};
22f579c6 DA	102
8410ea3b DA	103	static struct pci_driver via_pci_driver = {
	104	.name = DRIVER_NAME,
	105	.id_table = pciidlist,
	106	};
	107
22f579c6 DA	108	static int __init via_init(void)
22f579c6 DA	109	{
92514243	110	driver.num_ioctls = via_max_ioctl;
22f579c6	111	via_init_command_verifier();
8410ea3b	112	return drm_pci_init(&driver, &via_pci_driver);
22f579c6 DA	113	}
	114
	115	static void __exit via_exit(void)
	116	{
8410ea3b	117	drm_pci_exit(&driver, &via_pci_driver);
22f579c6 DA	118	}
	119
	120	module_init(via_init);
	121	module_exit(via_exit);
	122
	123	MODULE_AUTHOR(DRIVER_AUTHOR);
	124	MODULE_DESCRIPTION(DRIVER_DESC);
	125	MODULE_LICENSE("GPL and additional rights");