 86c1fbd55c
			
		
	
	
	86c1fbd55c
	
	
	
		
			
			And replace the drm_core_ prefix with drm_legacy_ since really, this isn't core stuff. Also drop drm_core_dropmap since it's unused. v2: Fix up i810.ko fully which somehow slipped through. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
		
			
				
	
	
		
			128 lines
		
	
	
	
		
			3.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			128 lines
		
	
	
	
		
			3.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
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|  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a
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|  * copy of this software and associated documentation files (the "Software"),
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|  * to deal in the Software without restriction, including without limitation
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|  * the rights to use, copy, modify, merge, publish, distribute, sub license,
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|  * and/or sell copies of the Software, and to permit persons to whom the
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|  * Software is furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice (including the
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|  * next paragraph) shall be included in all copies or substantial portions
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|  * of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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|  * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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|  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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|  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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|  * DEALINGS IN THE SOFTWARE.
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|  */
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| #include <drm/drmP.h>
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| #include <drm/via_drm.h>
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| #include "via_drv.h"
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| 
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| static int via_do_init_map(struct drm_device *dev, drm_via_init_t *init)
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| {
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| 	drm_via_private_t *dev_priv = dev->dev_private;
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| 
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| 	DRM_DEBUG("\n");
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| 
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| 	dev_priv->sarea = drm_legacy_getsarea(dev);
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| 	if (!dev_priv->sarea) {
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| 		DRM_ERROR("could not find sarea!\n");
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| 		dev->dev_private = (void *)dev_priv;
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| 		via_do_cleanup_map(dev);
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| 		return -EINVAL;
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| 	}
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| 
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| 	dev_priv->fb = drm_legacy_findmap(dev, init->fb_offset);
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| 	if (!dev_priv->fb) {
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| 		DRM_ERROR("could not find framebuffer!\n");
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| 		dev->dev_private = (void *)dev_priv;
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| 		via_do_cleanup_map(dev);
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| 		return -EINVAL;
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| 	}
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| 	dev_priv->mmio = drm_legacy_findmap(dev, init->mmio_offset);
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| 	if (!dev_priv->mmio) {
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| 		DRM_ERROR("could not find mmio region!\n");
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| 		dev->dev_private = (void *)dev_priv;
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| 		via_do_cleanup_map(dev);
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| 		return -EINVAL;
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| 	}
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| 
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| 	dev_priv->sarea_priv =
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| 	    (drm_via_sarea_t *) ((u8 *) dev_priv->sarea->handle +
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| 				 init->sarea_priv_offset);
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| 
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| 	dev_priv->agpAddr = init->agpAddr;
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| 
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| 	via_init_futex(dev_priv);
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| 
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| 	via_init_dmablit(dev);
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| 
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| 	dev->dev_private = (void *)dev_priv;
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| 	return 0;
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| }
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| 
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| int via_do_cleanup_map(struct drm_device *dev)
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| {
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| 	via_dma_cleanup(dev);
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| 
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| 	return 0;
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| }
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| 
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| int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
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| {
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| 	drm_via_init_t *init = data;
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| 
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| 	DRM_DEBUG("\n");
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| 
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| 	switch (init->func) {
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| 	case VIA_INIT_MAP:
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| 		return via_do_init_map(dev, init);
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| 	case VIA_CLEANUP_MAP:
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| 		return via_do_cleanup_map(dev);
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| 	}
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| 
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| 	return -EINVAL;
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| }
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| 
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| int via_driver_load(struct drm_device *dev, unsigned long chipset)
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| {
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| 	drm_via_private_t *dev_priv;
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| 	int ret = 0;
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| 
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| 	dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL);
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| 	if (dev_priv == NULL)
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| 		return -ENOMEM;
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| 
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| 	idr_init(&dev_priv->object_idr);
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| 	dev->dev_private = (void *)dev_priv;
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| 
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| 	dev_priv->chipset = chipset;
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| 
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| 	pci_set_master(dev->pdev);
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| 
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| 	ret = drm_vblank_init(dev, 1);
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| 	if (ret) {
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| 		kfree(dev_priv);
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| 		return ret;
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| 	}
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| 
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| 	return 0;
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| }
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| 
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| int via_driver_unload(struct drm_device *dev)
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| {
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| 	drm_via_private_t *dev_priv = dev->dev_private;
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| 
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| 	idr_destroy(&dev_priv->object_idr);
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| 
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| 	kfree(dev_priv);
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| 
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| 	return 0;
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| }
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