Move .c to .h file
authorRik Faith <faith@alephnull.com>
Tue, 14 Nov 2000 21:35:00 +0000 (21:35 +0000)
committerRik Faith <faith@alephnull.com>
Tue, 14 Nov 2000 21:35:00 +0000 (21:35 +0000)
linux/agpsupport-pre24.c [deleted file]

diff --git a/linux/agpsupport-pre24.c b/linux/agpsupport-pre24.c
deleted file mode 100644 (file)
index ef7e252..0000000
+++ /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");
-}