massive reduction of unneeded files

1 files changed, 0 insertions, 323 deletions

diff --git a/nx-X11/extras/drm/shared/radeon_mem.c b/nx-X11/extras/drm/shared/radeon_mem.c
deleted file mode 100644
index 9d7fded70..000000000
--- a/nx-X11/extras/drm/shared/radeon_mem.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/* radeon_mem.c -- Simple GART/fb memory manager for radeon -*- linux-c -*-
- *
- * Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
- * 
- * The Weather Channel (TM) funded Tungsten Graphics to develop the
- * initial release of the Radeon 8500 driver under the XFree86 license.
- * This notice must be preserved.
- *
- * 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
- * PRECISION INSIGHT 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:
- *    Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include "radeon.h"
-#include "drmP.h"
-#include "drm.h"
-#include "radeon_drm.h"
-#include "radeon_drv.h"
-
-/* Very simple allocator for GART memory, working on a static range
- * already mapped into each client's address space.  
- */
-
-static struct mem_block *split_block(struct mem_block *p, int start, int size,
-				     DRMFILE filp )
-{
-	/* Maybe cut off the start of an existing block */
-	if (start > p->start) {
-		struct mem_block *newblock = DRM(alloc)(sizeof(*newblock), DRM_MEM_BUFS );
-		if (!newblock) 
-			goto out;
-		newblock->start = start;
-		newblock->size = p->size - (start - p->start);
-		newblock->filp = NULL;
-		newblock->next = p->next;
-		newblock->prev = p;
-		p->next->prev = newblock;
-		p->next = newblock;
-		p->size -= newblock->size;
-		p = newblock;
-	}
-   
-	/* Maybe cut off the end of an existing block */
-	if (size < p->size) {
-		struct mem_block *newblock = DRM(alloc)(sizeof(*newblock), DRM_MEM_BUFS );
-		if (!newblock)
-			goto out;
-		newblock->start = start + size;
-		newblock->size = p->size - size;
-		newblock->filp = NULL;
-		newblock->next = p->next;
-		newblock->prev = p;
-		p->next->prev = newblock;
-		p->next = newblock;
-		p->size = size;
-	}
-
- out:
-	/* Our block is in the middle */
-	p->filp = filp;
-	return p;
-}
-
-static struct mem_block *alloc_block( struct mem_block *heap, int size, 
-				      int align2, DRMFILE filp )
-{
-	struct mem_block *p;
-	int mask = (1 << align2)-1;
-
-	for (p = heap->next ; p != heap ; p = p->next) {
-		int start = (p->start + mask) & ~mask;
-		if (p->filp == 0 && start + size <= p->start + p->size)
-			return split_block( p, start, size, filp );
-	}
-
-	return NULL;
-}
-
-static struct mem_block *find_block( struct mem_block *heap, int start )
-{
-	struct mem_block *p;
-
-	for (p = heap->next ; p != heap ; p = p->next) 
-		if (p->start == start)
-			return p;
-
-	return NULL;
-}
-
-
-static void free_block( struct mem_block *p )
-{
-	p->filp = NULL;
-
-	/* Assumes a single contiguous range.  Needs a special filp in
-	 * 'heap' to stop it being subsumed.
-	 */
-	if (p->next->filp == 0) {
-		struct mem_block *q = p->next;
-		p->size += q->size;
-		p->next = q->next;
-		p->next->prev = p;
-		DRM(free)(q, sizeof(*q), DRM_MEM_BUFS );
-	}
-
-	if (p->prev->filp == 0) {
-		struct mem_block *q = p->prev;
-		q->size += p->size;
-		q->next = p->next;
-		q->next->prev = q;
-		DRM(free)(p, sizeof(*q), DRM_MEM_BUFS );
-	}
-}
-
-/* Initialize.  How to check for an uninitialized heap?
- */
-static int init_heap(struct mem_block **heap, int start, int size)
-{
-	struct mem_block *blocks = DRM(alloc)(sizeof(*blocks), DRM_MEM_BUFS );
-
-	if (!blocks) 
-		return DRM_ERR(ENOMEM);
-	
-	*heap = DRM(alloc)(sizeof(**heap), DRM_MEM_BUFS );
-	if (!*heap) {
-		DRM(free)( blocks, sizeof(*blocks), DRM_MEM_BUFS );
-		return DRM_ERR(ENOMEM);
-	}
-
-	blocks->start = start;
-	blocks->size = size;
-	blocks->filp = NULL;
-	blocks->next = blocks->prev = *heap;
-
-	memset( *heap, 0, sizeof(**heap) );
-	(*heap)->filp = (DRMFILE) -1;
-	(*heap)->next = (*heap)->prev = blocks;
-	return 0;
-}
-
-
-/* Free all blocks associated with the releasing file.
- */
-void radeon_mem_release( DRMFILE filp, struct mem_block *heap )
-{
-	struct mem_block *p;
-
-	if (!heap || !heap->next)
-		return;
-
-	for (p = heap->next ; p != heap ; p = p->next) {
-		if (p->filp == filp) 
-			p->filp = NULL;
-	}
-
-	/* Assumes a single contiguous range.  Needs a special filp in
-	 * 'heap' to stop it being subsumed.
-	 */
-	for (p = heap->next ; p != heap ; p = p->next) {
-		while (p->filp == 0 && p->next->filp == 0) {
-			struct mem_block *q = p->next;
-			p->size += q->size;
-			p->next = q->next;
-			p->next->prev = p;
-			DRM(free)(q, sizeof(*q),DRM_MEM_DRIVER);
-		}
-	}
-}
-
-/* Shutdown.
- */
-void radeon_mem_takedown( struct mem_block **heap )
-{
-	struct mem_block *p;
-	
-	if (!*heap)
-		return;
-
-	for (p = (*heap)->next ; p != *heap ; ) {
-		struct mem_block *q = p;
-		p = p->next;
-		DRM(free)(q, sizeof(*q),DRM_MEM_DRIVER);
-	}
-
-	DRM(free)( *heap, sizeof(**heap),DRM_MEM_DRIVER );
-	*heap = NULL;
-}
-
-
-
-/* IOCTL HANDLERS */
-
-static struct mem_block **get_heap( drm_radeon_private_t *dev_priv,
-				   int region )
-{
-	switch( region ) {
-	case RADEON_MEM_REGION_GART:
- 		return &dev_priv->gart_heap; 
-	case RADEON_MEM_REGION_FB:
-		return &dev_priv->fb_heap;
-	default:
-		return NULL;
-	}
-}
-
-int radeon_mem_alloc( DRM_IOCTL_ARGS )
-{
-	DRM_DEVICE;
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_alloc_t alloc;
-	struct mem_block *block, **heap;
-
-	if ( !dev_priv ) {
-		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
-		return DRM_ERR(EINVAL);
-	}
-
-	DRM_COPY_FROM_USER_IOCTL( alloc, (drm_radeon_mem_alloc_t __user *)data,
-				  sizeof(alloc) );
-
-	heap = get_heap( dev_priv, alloc.region );
-	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
-	
-	/* Make things easier on ourselves: all allocations at least
-	 * 4k aligned.
-	 */
-	if (alloc.alignment < 12)
-		alloc.alignment = 12;
-
-	block = alloc_block( *heap, alloc.size, alloc.alignment,
-			     filp );
-
-	if (!block) 
-		return DRM_ERR(ENOMEM);
-
-	if ( DRM_COPY_TO_USER( alloc.region_offset, &block->start, 
-			       sizeof(int) ) ) {
-		DRM_ERROR( "copy_to_user\n" );
-		return DRM_ERR(EFAULT);
-	}
-	
-	return 0;
-}
-
-
-
-int radeon_mem_free( DRM_IOCTL_ARGS )
-{
-	DRM_DEVICE;
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_free_t memfree;
-	struct mem_block *block, **heap;
-
-	if ( !dev_priv ) {
-		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
-		return DRM_ERR(EINVAL);
-	}
-
-	DRM_COPY_FROM_USER_IOCTL( memfree, (drm_radeon_mem_free_t __user *)data,
-				  sizeof(memfree) );
-
-	heap = get_heap( dev_priv, memfree.region );
-	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
-	
-	block = find_block( *heap, memfree.region_offset );
-	if (!block)
-		return DRM_ERR(EFAULT);
-
-	if (block->filp != filp)
-		return DRM_ERR(EPERM);
-
-	free_block( block );	
-	return 0;
-}
-
-int radeon_mem_init_heap( DRM_IOCTL_ARGS )
-{
-	DRM_DEVICE;
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_init_heap_t initheap;
-	struct mem_block **heap;
-
-	if ( !dev_priv ) {
-		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
-		return DRM_ERR(EINVAL);
-	}
-
-	DRM_COPY_FROM_USER_IOCTL( initheap, (drm_radeon_mem_init_heap_t __user *)data,
-				  sizeof(initheap) );
-
-	heap = get_heap( dev_priv, initheap.region );
-	if (!heap) 
-		return DRM_ERR(EFAULT);
-	
-	if (*heap) {
-		DRM_ERROR("heap already initialized?");
-		return DRM_ERR(EFAULT);
-	}
-		
-	return init_heap( heap, initheap.start, initheap.size );
-}
-
-