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authorMatt Macy <mmacy@FreeBSD.org>2018-08-22 01:50:12 +0000
committerMatt Macy <mmacy@FreeBSD.org>2018-08-22 01:50:12 +0000
commitd157fbd5b4b59aa863cbb82d4ad08596996d3ab0 (patch)
tree318313eb63f9d58fd0af1d5f7605f69df5365b2a /sys/dev/drm2/drm_memory.c
parent058c692e15d6d031553a4ec31cb5aeccd38846ab (diff)
Notes
Diffstat (limited to 'sys/dev/drm2/drm_memory.c')
-rw-r--r--sys/dev/drm2/drm_memory.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/sys/dev/drm2/drm_memory.c b/sys/dev/drm2/drm_memory.c
deleted file mode 100644
index 226c2c15734b..000000000000
--- a/sys/dev/drm2/drm_memory.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/**
- * \file drm_memory.c
- * Memory management wrappers for DRM
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- * \author Gareth Hughes <gareth@valinux.com>
- */
-
-/*
- * Created: Thu Feb 4 14:00:34 1999 by faith@valinux.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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <dev/drm2/drmP.h>
-
-#define vunmap(handle)
-
-#if __OS_HAS_AGP
-static void *agp_remap(unsigned long offset, unsigned long size,
- struct drm_device * dev)
-{
- /*
- * FIXME Linux<->FreeBSD: Not implemented. This is never called
- * on FreeBSD anyway, because drm_agp_mem->cant_use_aperture is
- * set to 0.
- */
- return NULL;
-}
-
-/** Wrapper around agp_free_memory() */
-void drm_free_agp(DRM_AGP_MEM * handle, int pages)
-{
- device_t agpdev;
-
- agpdev = agp_find_device();
- if (!agpdev || !handle)
- return;
-
- agp_free_memory(agpdev, handle);
-}
-EXPORT_SYMBOL(drm_free_agp);
-
-/** Wrapper around agp_bind_memory() */
-int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start)
-{
- device_t agpdev;
-
- agpdev = agp_find_device();
- if (!agpdev || !handle)
- return -EINVAL;
-
- return -agp_bind_memory(agpdev, handle, start * PAGE_SIZE);
-}
-
-/** Wrapper around agp_unbind_memory() */
-int drm_unbind_agp(DRM_AGP_MEM * handle)
-{
- device_t agpdev;
-
- agpdev = agp_find_device();
- if (!agpdev || !handle)
- return -EINVAL;
-
- return -agp_unbind_memory(agpdev, handle);
-}
-EXPORT_SYMBOL(drm_unbind_agp);
-
-#else /* __OS_HAS_AGP */
-static inline void *agp_remap(unsigned long offset, unsigned long size,
- struct drm_device * dev)
-{
- return NULL;
-}
-
-#endif /* agp */
-
-void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev)
-{
- if (drm_core_has_AGP(dev) &&
- dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
- map->handle = agp_remap(map->offset, map->size, dev);
- else
- map->handle = pmap_mapdev(map->offset, map->size);
-}
-EXPORT_SYMBOL(drm_core_ioremap);
-
-void drm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev)
-{
- if (drm_core_has_AGP(dev) &&
- dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
- map->handle = agp_remap(map->offset, map->size, dev);
- else
- map->handle = pmap_mapdev_attr(map->offset, map->size,
- VM_MEMATTR_WRITE_COMBINING);
-}
-EXPORT_SYMBOL(drm_core_ioremap_wc);
-
-void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev)
-{
- if (!map->handle || !map->size)
- return;
-
- if (drm_core_has_AGP(dev) &&
- dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
- vunmap(map->handle);
- else
- pmap_unmapdev((vm_offset_t)map->handle, map->size);
-}
-EXPORT_SYMBOL(drm_core_ioremapfree);