[deliverable/linux.git] / drivers / char / drm / 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/config.h>
#include "drmP.h"
#include "via_drm.h"
#include "via_drv.h"

#include "drm_pciids.h"

static int dri_library_name(struct drm_device *dev, char *buf)
{
	return snprintf(buf, PAGE_SIZE, "unichrome");
}

static struct pci_device_id pciidlist[] = {
	viadrv_PCI_IDS
};

static drm_ioctl_desc_t ioctls[] = {
	[DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0},
	[DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0}
};

static struct drm_driver driver = {
	.driver_features =
	    DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
	    DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
	.context_ctor = via_init_context,
	.context_dtor = via_final_context,
	.vblank_wait = via_driver_vblank_wait,
	.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,
	.dri_library_name = dri_library_name,
	.reclaim_buffers = drm_core_reclaim_buffers,
	.get_map_ofs = drm_core_get_map_ofs,
	.get_reg_ofs = drm_core_get_reg_ofs,
	.ioctls = ioctls,
	.num_ioctls = DRM_ARRAY_SIZE(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,
	},
	
	.name = DRIVER_NAME,
	.desc = DRIVER_DESC,
	.date = DRIVER_DATE,
	.major = DRIVER_MAJOR,
	.minor = DRIVER_MINOR,
	.patchlevel = DRIVER_PATCHLEVEL,
};

static int __init via_init(void)
{
	via_init_command_verifier();
	return drm_init(&driver);
}

static void __exit via_exit(void)
{
	drm_exit(&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
	25	#include <linux/config.h>
	26	#include "drmP.h"
	27	#include "via_drm.h"
	28	#include "via_drv.h"
	29
	30	#include "drm_pciids.h"
	31
732052ed DA	32	static int dri_library_name(struct drm_device dev, char buf)
	33	{
	34	return snprintf(buf, PAGE_SIZE, "unichrome");
	35	}
22f579c6 DA	36
	37	static struct pci_device_id pciidlist[] = {
	38	viadrv_PCI_IDS
	39	};
	40
	41	static drm_ioctl_desc_t ioctls[] = {
	42	[DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0},
	43	[DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0},
	44	[DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 0},
	45	[DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 0},
	46	[DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 0},
	47	[DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0},
	48	[DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0},
	49	[DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0},
	50	[DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0},
	51	[DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0},
	52	[DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0},
	53	[DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0}
	54	};
	55
	56	static struct drm_driver driver = {
	57	.driver_features =
	58	DRIVER_USE_AGP \| DRIVER_USE_MTRR \| DRIVER_HAVE_IRQ \|
	59	DRIVER_IRQ_SHARED \| DRIVER_IRQ_VBL,
	60	.context_ctor = via_init_context,
	61	.context_dtor = via_final_context,
	62	.vblank_wait = via_driver_vblank_wait,
	63	.irq_preinstall = via_driver_irq_preinstall,
	64	.irq_postinstall = via_driver_irq_postinstall,
	65	.irq_uninstall = via_driver_irq_uninstall,
	66	.irq_handler = via_driver_irq_handler,
	67	.dma_quiescent = via_driver_dma_quiescent,
732052ed	68	.dri_library_name = dri_library_name,
22f579c6 DA	69	.reclaim_buffers = drm_core_reclaim_buffers,
	70	.get_map_ofs = drm_core_get_map_ofs,
	71	.get_reg_ofs = drm_core_get_reg_ofs,
22f579c6 DA	72	.ioctls = ioctls,
	73	.num_ioctls = DRM_ARRAY_SIZE(ioctls),
	74	.fops = {
b5e89ed5 DA	75	.owner = THIS_MODULE,
	76	.open = drm_open,
	77	.release = drm_release,
	78	.ioctl = drm_ioctl,
	79	.mmap = drm_mmap,
	80	.poll = drm_poll,
	81	.fasync = drm_fasync,
22eae947	82	},
22f579c6	83	.pci_driver = {
22eae947 DA	84	.name = DRIVER_NAME,
	85	.id_table = pciidlist,
	86	},
	87
	88	.name = DRIVER_NAME,
	89	.desc = DRIVER_DESC,
	90	.date = DRIVER_DATE,
	91	.major = DRIVER_MAJOR,
	92	.minor = DRIVER_MINOR,
	93	.patchlevel = DRIVER_PATCHLEVEL,
22f579c6 DA	94	};
	95
	96	static int __init via_init(void)
	97	{
	98	via_init_command_verifier();
	99	return drm_init(&driver);
	100	}
	101
	102	static void __exit via_exit(void)
	103	{
	104	drm_exit(&driver);
	105	}
	106
	107	module_init(via_init);
	108	module_exit(via_exit);
	109
	110	MODULE_AUTHOR(DRIVER_AUTHOR);
	111	MODULE_DESCRIPTION(DRIVER_DESC);
	112	MODULE_LICENSE("GPL and additional rights");