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-rw-r--r--linux/agpsupport-pre24.c293
1 files changed, 0 insertions, 293 deletions
diff --git a/linux/agpsupport-pre24.c b/linux/agpsupport-pre24.c
deleted file mode 100644
index ef7e252b..00000000
--- a/linux/agpsupport-pre24.c
+++ /dev/null
@@ -1,293 +0,0 @@
-/* agpsupport.c -- 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
- * 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.
- *
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#define __NO_VERSION__
-#include "drmP.h"
-#include <linux/module.h>
-
-const drm_agp_t *drm_agp_p;
-
-int drm_agp_info(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- agp_kern_info *kern;
- drm_agp_info_t info;
-
- if (!dev->agp->acquired || !(drm_agp_p->copy_info)) return -EINVAL;
-
- kern = &dev->agp->agp_info;
- info.agp_version_major = kern->version.major;
- info.agp_version_minor = kern->version.minor;
- info.mode = kern->mode;
- info.aperture_base = kern->aper_base;
- info.aperture_size = kern->aper_size * 1024 * 1024;
- info.memory_allowed = kern->max_memory << PAGE_SHIFT;
- info.memory_used = kern->current_memory << PAGE_SHIFT;
- info.id_vendor = kern->device->vendor;
- info.id_device = kern->device->device;
-
- if (copy_to_user((drm_agp_info_t *)arg, &info, sizeof(info)))
- return -EFAULT;
- return 0;
-}
-
-int drm_agp_acquire(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- int retcode;
-
- if (dev->agp->acquired || !(drm_agp_p->acquire)) return -EINVAL;
- if ((retcode = (*(drm_agp_p->acquire))())) return retcode;
- dev->agp->acquired = 1;
- return 0;
-}
-
-int drm_agp_release(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
-
- if (!dev->agp->acquired || !(drm_agp_p->release)) return -EINVAL;
- (*(drm_agp_p->release))();
- dev->agp->acquired = 0;
- return 0;
-
-}
-
-int drm_agp_enable(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_agp_mode_t mode;
-
- if (!dev->agp->acquired || !(drm_agp_p->enable)) return -EINVAL;
-
- if (copy_from_user(&mode, (drm_agp_mode_t *)arg, sizeof(mode)))
- return -EFAULT;
-
- dev->agp->mode = mode.mode;
- (*(drm_agp_p->enable))(mode.mode);
- dev->agp->base = dev->agp->agp_info.aper_base;
- dev->agp->enabled = 1;
- return 0;
-}
-
-int drm_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_agp_buffer_t request;
- drm_agp_mem_t *entry;
- agp_memory *memory;
- unsigned long pages;
- u32 type;
- if (!dev->agp->acquired) return -EINVAL;
- if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request)))
- return -EFAULT;
- if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS)))
- return -ENOMEM;
-
- memset(entry, 0, sizeof(*entry));
-
- pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
- type = (u32) request.type;
-
- if (!(memory = drm_alloc_agp(pages, type))) {
- drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
- return -ENOMEM;
- }
-
- entry->handle = (unsigned long)memory->memory;
- entry->memory = memory;
- 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;
-
- request.handle = entry->handle;
- request.physical = memory->physical;
-
- if (copy_to_user((drm_agp_buffer_t *)arg, &request, sizeof(request))) {
- dev->agp->memory = entry->next;
- dev->agp->memory->prev = NULL;
- drm_free_agp(memory, pages);
- drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
- return -EFAULT;
- }
- return 0;
-}
-
-static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t *dev,
- unsigned long 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(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_agp_binding_t request;
- drm_agp_mem_t *entry;
-
- if (!dev->agp->acquired) return -EINVAL;
- if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request)))
- return -EFAULT;
- if (!(entry = drm_agp_lookup_entry(dev, request.handle)))
- return -EINVAL;
- if (!entry->bound) return -EINVAL;
- return drm_unbind_agp(entry->memory);
-}
-
-int drm_agp_bind(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_agp_binding_t request;
- drm_agp_mem_t *entry;
- int retcode;
- int page;
-
- if (!dev->agp->acquired || !(drm_agp_p->bind_memory)) return -EINVAL;
- if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request)))
- return -EFAULT;
- if (!(entry = drm_agp_lookup_entry(dev, request.handle)))
- return -EINVAL;
- if (entry->bound) return -EINVAL;
- page = (request.offset + PAGE_SIZE - 1) / PAGE_SIZE;
- if ((retcode = drm_bind_agp(entry->memory, page))) return retcode;
- entry->bound = dev->agp->base + (page << PAGE_SHIFT);
- DRM_DEBUG("base = 0x%lx entry->bound = 0x%lx\n",
- dev->agp->base, entry->bound);
- return 0;
-}
-
-int drm_agp_free(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_agp_buffer_t request;
- drm_agp_mem_t *entry;
-
- if (!dev->agp->acquired) return -EINVAL;
- if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request)))
- return -EFAULT;
- if (!(entry = drm_agp_lookup_entry(dev, request.handle)))
- return -EINVAL;
- if (entry->bound) drm_unbind_agp(entry->memory);
-
- if (entry->prev) entry->prev->next = entry->next;
- else dev->agp->memory = entry->next;
- if (entry->next) entry->next->prev = entry->prev;
- drm_free_agp(entry->memory, entry->pages);
- drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
- return 0;
-}
-
-drm_agp_head_t *drm_agp_init(void)
-{
- drm_agp_head_t *head = NULL;
-
- drm_agp_p = (drm_agp_t *)inter_module_get("drm_agp");
- DRM_DEBUG("drm_agp_p = %p\n", drm_agp_p);
-
- if (drm_agp_p) {
- if (!(head = drm_alloc(sizeof(*head), DRM_MEM_AGPLISTS)))
- return NULL;
- memset((void *)head, 0, sizeof(*head));
- (*(drm_agp_p->copy_info))(&head->agp_info);
- if (head->agp_info.chipset == NOT_SUPPORTED) {
- drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS);
- return NULL;
- }
- head->memory = NULL;
- switch (head->agp_info.chipset) {
- case INTEL_GENERIC: head->chipset = "Intel"; break;
- case INTEL_LX: head->chipset = "Intel 440LX"; break;
- case INTEL_BX: head->chipset = "Intel 440BX"; break;
- case INTEL_GX: head->chipset = "Intel 440GX"; break;
- case INTEL_I810: head->chipset = "Intel i810"; break;
-
-#if LINUX_VERSION_CODE >= 0x020400
- case INTEL_I840: head->chipset = "Intel i840"; break;
-#endif
-
- case VIA_GENERIC: head->chipset = "VIA"; break;
- case VIA_VP3: head->chipset = "VIA VP3"; break;
- case VIA_MVP3: head->chipset = "VIA MVP3"; break;
-
-#if LINUX_VERSION_CODE >= 0x020400
- case VIA_MVP4: head->chipset = "VIA MVP4"; break;
- case VIA_APOLLO_KX133: head->chipset = "VIA Apollo KX133";
- break;
- case VIA_APOLLO_KT133: head->chipset = "VIA Apollo KT133";
- break;
-#endif
-
- case VIA_APOLLO_PRO: head->chipset = "VIA Apollo Pro";
- break;
- case SIS_GENERIC: head->chipset = "SiS"; break;
- case AMD_GENERIC: head->chipset = "AMD"; break;
- case AMD_IRONGATE: head->chipset = "AMD Irongate"; break;
- case ALI_GENERIC: head->chipset = "ALi"; break;
- case ALI_M1541: head->chipset = "ALi M1541"; break;
- default: head->chipset = "Unknown"; break;
- }
- DRM_INFO("AGP %d.%d on %s @ 0x%08lx %ZuMB\n",
- head->agp_info.version.major,
- head->agp_info.version.minor,
- head->chipset,
- head->agp_info.aper_base,
- head->agp_info.aper_size);
- }
- return head;
-}
-
-void drm_agp_uninit(void)
-{
- inter_module_put("drm_agp");
-}