1 files changed, 0 insertions, 459 deletions

diff --git a/nx-X11/extras/drm/bsd-core/drm_agpsupport.c b/nx-X11/extras/drm/bsd-core/drm_agpsupport.c
deleted file mode 100644
index 582935661..000000000
--- a/nx-X11/extras/drm/bsd-core/drm_agpsupport.c
+++ /dev/null
@@ -1,459 +0,0 @@
-/* drm_agpsupport.h -- DRM support for AGP/GART backend -*- linux-c -*-
- * Created: Mon Dec 13 09:56:45 1999 by faith@precisioninsight.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.
- *
- * Author:
- *    Rickard E. (Rik) Faith <faith@valinux.com>
- *    Gareth Hughes <gareth@valinux.com>
- *
- */
-
-#include "drmP.h"
-
-#ifdef __FreeBSD__
-#include <pci/agpreg.h>
-#include <dev/pci/pcireg.h>
-#endif
-
-/* Returns 1 if AGP or 0 if not. */
-static int
-drm_device_find_capability(drm_device_t *dev, int cap)
-{
-	int ret;
-
-	if (dev->driver.device_is_agp != NULL) {
-		ret = (*dev->driver.device_is_agp)(dev);
-		
-		if (ret != DRM_MIGHT_BE_AGP) {
-			return ret == 2;
-		}
-	}
-
-#ifdef __FreeBSD__
-	/* Code taken from agp.c.  IWBNI that was a public interface. */
-	u_int32_t status;
-	u_int8_t ptr, next;
-
-	/*
-	 * Check the CAP_LIST bit of the PCI status register first.
-	 */
-	status = pci_read_config(dev->device, PCIR_STATUS, 2);
-	if (!(status & 0x10))
-		return 0;
-
-	/*
-	 * Traverse the capabilities list.
-	 */
-	for (ptr = pci_read_config(dev->device, AGP_CAPPTR, 1);
-	     ptr != 0;
-	     ptr = next) {
-		u_int32_t capid = pci_read_config(dev->device, ptr, 4);
-		next = AGP_CAPID_GET_NEXT_PTR(capid);
-
-		/*
-		 * If this capability entry ID is cap, then we are done.
-		 */
-		if (AGP_CAPID_GET_CAP_ID(capid) == cap)
-			return 1;
-	}
-
-	return 0;
-#else
-	/* XXX: fill me in for non-FreeBSD */
-	return 1;
-#endif
-}
-
-int drm_device_is_agp(drm_device_t *dev)
-{
-	return (drm_device_find_capability(dev, PCIY_AGP));
-}
-
-int drm_device_is_pcie(drm_device_t *dev)
-{
-	return (drm_device_find_capability(dev, PCIY_EXPRESS));
-}
-
-int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info)
-{
-	struct agp_info *kern;
-
-	if (!dev->agp || !dev->agp->acquired)
-		return EINVAL;
-
-	kern                   = &dev->agp->info;
-	agp_get_info(dev->agp->agpdev, kern);
-	info->agp_version_major = 1;
-	info->agp_version_minor = 0;
-	info->mode              = kern->ai_mode;
-	info->aperture_base     = kern->ai_aperture_base;
-	info->aperture_size     = kern->ai_aperture_size;
-	info->memory_allowed    = kern->ai_memory_allowed;
-	info->memory_used       = kern->ai_memory_used;
-	info->id_vendor         = kern->ai_devid & 0xffff;
-	info->id_device         = kern->ai_devid >> 16;
-
-	return 0;
-}
-
-int drm_agp_info_ioctl(DRM_IOCTL_ARGS)
-{
-	int err;
-	drm_agp_info_t info;
-	DRM_DEVICE;
-
-	err = drm_agp_info(dev, &info);
-	if (err != 0)
-		return err;
-
-	*(drm_agp_info_t *) data = info;
-	return 0;
-}
-
-int drm_agp_acquire_ioctl(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-
-	return drm_agp_acquire(dev);
-}
-
-int drm_agp_acquire(drm_device_t *dev)
-{
-	int retcode;
-
-	if (!dev->agp || dev->agp->acquired)
-		return EINVAL;
-
-	retcode = agp_acquire(dev->agp->agpdev);
-	if (retcode)
-		return retcode;
-
-	dev->agp->acquired = 1;
-	return 0;
-}
-
-int drm_agp_release_ioctl(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-
-	return drm_agp_release(dev);
-}
-
-int drm_agp_release(drm_device_t * dev)
-{
-	if (!dev->agp || !dev->agp->acquired)
-		return EINVAL;
-	agp_release(dev->agp->agpdev);
-	dev->agp->acquired = 0;
-	return 0;
-}
-
-int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode)
-{
-
-	if (!dev->agp || !dev->agp->acquired)
-		return EINVAL;
-	
-	dev->agp->mode    = mode.mode;
-	agp_enable(dev->agp->agpdev, mode.mode);
-	dev->agp->base    = dev->agp->info.ai_aperture_base;
-	dev->agp->enabled = 1;
-	return 0;
-}
-
-int drm_agp_enable_ioctl(DRM_IOCTL_ARGS)
-{
-	drm_agp_mode_t mode;
-	DRM_DEVICE;
-
-	mode = *(drm_agp_mode_t *) data;
-
-	return drm_agp_enable(dev, mode);
-}
-
-int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request)
-{
-	drm_agp_mem_t    *entry;
-	void	         *handle;
-	unsigned long    pages;
-	u_int32_t	 type;
-	struct agp_memory_info info;
-
-	if (!dev->agp || !dev->agp->acquired)
-		return EINVAL;
-
-	entry = malloc(sizeof(*entry), M_DRM, M_NOWAIT | M_ZERO);
-	if (entry == NULL)
-		return ENOMEM;
-
-	pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE;
-	type = (u_int32_t) request->type;
-
-	DRM_UNLOCK();
-	handle = drm_agp_allocate_memory(pages, type);
-	DRM_LOCK();
-	if (handle == NULL) {
-		free(entry, M_DRM);
-		return ENOMEM;
-	}
-	
-	entry->handle    = handle;
-	entry->bound     = 0;
-	entry->pages     = pages;
-	entry->prev      = NULL;
-	entry->next      = dev->agp->memory;
-	if (dev->agp->memory)
-		dev->agp->memory->prev = entry;
-	dev->agp->memory = entry;
-
-	agp_memory_info(dev->agp->agpdev, entry->handle, &info);
-
-	request->handle   = (unsigned long) entry->handle;
-        request->physical = info.ami_physical;
-
-	return 0;
-}
-
-int drm_agp_alloc_ioctl(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-	drm_agp_buffer_t request;
-	int retcode;
-
-	request = *(drm_agp_buffer_t *) data;
-
-	DRM_LOCK();
-	retcode = drm_agp_alloc(dev, &request);
-	DRM_UNLOCK();
-
-	*(drm_agp_buffer_t *) data = request;
-
-	return retcode;
-}
-
-static drm_agp_mem_t * drm_agp_lookup_entry(drm_device_t *dev, void *handle)
-{
-	drm_agp_mem_t *entry;
-
-	for (entry = dev->agp->memory; entry; entry = entry->next) {
-		if (entry->handle == handle) return entry;
-	}
-	return NULL;
-}
-
-int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request)
-{
-	drm_agp_mem_t     *entry;
-	int retcode;
-
-	if (!dev->agp || !dev->agp->acquired)
-		return EINVAL;
-
-	entry = drm_agp_lookup_entry(dev, (void *)request->handle);
-	if (entry == NULL || !entry->bound)
-		return EINVAL;
-
-	DRM_UNLOCK();
-	retcode = drm_agp_unbind_memory(entry->handle);
-	DRM_LOCK();
-
-	if (retcode == 0)
-		entry->bound = 0;
-
-	return retcode;
-}
-
-int drm_agp_unbind_ioctl(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-	drm_agp_binding_t request;
-	int retcode;
-
-	request = *(drm_agp_binding_t *) data;
-
-	DRM_LOCK();
-	retcode = drm_agp_unbind(dev, &request);
-	DRM_UNLOCK();
-
-	return retcode;
-}
-
-int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request)
-{
-	drm_agp_mem_t     *entry;
-	int               retcode;
-	int               page;
-	
-	if (!dev->agp || !dev->agp->acquired)
-		return EINVAL;
-
-	DRM_DEBUG("agp_bind, page_size=%x\n", PAGE_SIZE);
-
-	entry = drm_agp_lookup_entry(dev, (void *)request->handle);
-	if (entry == NULL || entry->bound)
-		return EINVAL;
-
-	page = (request->offset + PAGE_SIZE - 1) / PAGE_SIZE;
-
-	DRM_UNLOCK();
-	retcode = drm_agp_bind_memory(entry->handle, page);
-	DRM_LOCK();
-	if (retcode == 0)
-		entry->bound = dev->agp->base + (page << PAGE_SHIFT);
-
-	return retcode;
-}
-
-int drm_agp_bind_ioctl(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-	drm_agp_binding_t request;
-	int retcode;
-
-	request = *(drm_agp_binding_t *) data;
-
-	DRM_LOCK();
-	retcode = drm_agp_bind(dev, &request);
-	DRM_UNLOCK();
-
-	return retcode;
-}
-
-int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request)
-{
-	drm_agp_mem_t    *entry;
-	
-	if (!dev->agp || !dev->agp->acquired)
-		return EINVAL;
-
-	entry = drm_agp_lookup_entry(dev, (void*)request->handle);
-	if (entry == NULL)
-		return EINVAL;
-   
-	if (entry->prev)
-		entry->prev->next = entry->next;
-	else
-		dev->agp->memory  = entry->next;
-	if (entry->next)
-		entry->next->prev = entry->prev;
-
-	DRM_UNLOCK();
-	if (entry->bound)
-		drm_agp_unbind_memory(entry->handle);
-	drm_agp_free_memory(entry->handle);
-	DRM_LOCK();
-
-	free(entry, M_DRM);
-
-	return 0;
-
-}
-
-int drm_agp_free_ioctl(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-	drm_agp_buffer_t request;
-	int retcode;
-
-	request = *(drm_agp_buffer_t *) data;
-
-	DRM_LOCK();
-	retcode = drm_agp_free(dev, &request);
-	DRM_UNLOCK();
-
-	return retcode;
-}
-
-drm_agp_head_t *drm_agp_init(void)
-{
-	device_t agpdev;
-	drm_agp_head_t *head   = NULL;
-	int      agp_available = 1;
-   
-	agpdev = DRM_AGP_FIND_DEVICE();
-	if (!agpdev)
-		agp_available = 0;
-
-	DRM_DEBUG("agp_available = %d\n", agp_available);
-
-	if (agp_available) {
-		head = malloc(sizeof(*head), M_DRM, M_NOWAIT | M_ZERO);
-		if (head == NULL)
-			return NULL;
-		head->agpdev = agpdev;
-		agp_get_info(agpdev, &head->info);
-		head->memory = NULL;
-		DRM_INFO("AGP at 0x%08lx %dMB\n",
-			 (long)head->info.ai_aperture_base,
-			 (int)(head->info.ai_aperture_size >> 20));
-	}
-	return head;
-}
-
-void *drm_agp_allocate_memory(size_t pages, u32 type)
-{
-	device_t agpdev;
-
-	agpdev = DRM_AGP_FIND_DEVICE();
-	if (!agpdev)
-		return NULL;
-
-	return agp_alloc_memory(agpdev, type, pages << AGP_PAGE_SHIFT);
-}
-
-int drm_agp_free_memory(void *handle)
-{
-	device_t agpdev;
-
-	agpdev = DRM_AGP_FIND_DEVICE();
-	if (!agpdev || !handle)
-		return 0;
-
-	agp_free_memory(agpdev, handle);
-	return 1;
-}
-
-int drm_agp_bind_memory(void *handle, off_t start)
-{
-	device_t agpdev;
-
-	agpdev = DRM_AGP_FIND_DEVICE();
-	if (!agpdev || !handle)
-		return EINVAL;
-
-	return agp_bind_memory(agpdev, handle, start * PAGE_SIZE);
-}
-
-int drm_agp_unbind_memory(void *handle)
-{
-	device_t agpdev;
-
-	agpdev = DRM_AGP_FIND_DEVICE();
-	if (!agpdev || !handle)
-		return EINVAL;
-
-	return agp_unbind_memory(agpdev, handle);
-}