From 9dd3613073aa2491cef440725fdfa0cf1e8f1a42 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= Date: Tue, 17 Nov 2009 09:46:56 -0500 Subject: Drop shared-core, bsd-core, linux-core and scripts subdirs --- bsd-core/drm_agpsupport.c | 466 ---------------------------------------------- 1 file changed, 466 deletions(-) delete mode 100644 bsd-core/drm_agpsupport.c (limited to 'bsd-core/drm_agpsupport.c') diff --git a/bsd-core/drm_agpsupport.c b/bsd-core/drm_agpsupport.c deleted file mode 100644 index 34b23af1..00000000 --- a/bsd-core/drm_agpsupport.c +++ /dev/null @@ -1,466 +0,0 @@ -/*- - * 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 - * Gareth Hughes - * - */ - -/** @file drm_agpsupport.c - * Support code for tying the kernel AGP support to DRM drivers and - * the DRM's AGP ioctls. - */ - -#include "drmP.h" - -#if __FreeBSD_version >= 800004 -#include -#else /* __FreeBSD_version >= 800004 */ -#include -#endif /* __FreeBSD_version >= 800004 */ -#include - -/* Returns 1 if AGP or 0 if not. */ -static int -drm_device_find_capability(struct drm_device *dev, int cap) -{ -#if __FreeBSD_version >= 602102 - - return (pci_find_extcap(dev->device, cap, NULL) == 0); -#else - /* 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; -#endif -} - -int drm_device_is_agp(struct drm_device *dev) -{ - if (dev->driver->device_is_agp != NULL) { - int ret; - - /* device_is_agp returns a tristate, 0 = not AGP, 1 = definitely - * AGP, 2 = fall back to PCI capability - */ - ret = (*dev->driver->device_is_agp)(dev); - if (ret != DRM_MIGHT_BE_AGP) - return ret; - } - - return (drm_device_find_capability(dev, PCIY_AGP)); -} - -int drm_device_is_pcie(struct drm_device *dev) -{ - return (drm_device_find_capability(dev, PCIY_EXPRESS)); -} - -int drm_agp_info(struct drm_device * dev, struct drm_agp_info *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(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - int err; - struct drm_agp_info info; - - err = drm_agp_info(dev, &info); - if (err != 0) - return err; - - *(struct drm_agp_info *) data = info; - return 0; -} - -int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - - return drm_agp_acquire(dev); -} - -int drm_agp_acquire(struct drm_device *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(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - - return drm_agp_release(dev); -} - -int drm_agp_release(struct drm_device * dev) -{ - if (!dev->agp || !dev->agp->acquired) - return EINVAL; - agp_release(dev->agp->agpdev); - dev->agp->acquired = 0; - return 0; -} - -int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode) -{ - - if (!dev->agp || !dev->agp->acquired) - return EINVAL; - - dev->agp->mode = mode.mode; - agp_enable(dev->agp->agpdev, mode.mode); - dev->agp->enabled = 1; - return 0; -} - -int drm_agp_enable_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_agp_mode mode; - - mode = *(struct drm_agp_mode *) data; - - return drm_agp_enable(dev, mode); -} - -int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *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), DRM_MEM_AGPLISTS, 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, DRM_MEM_AGPLISTS); - 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(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_agp_buffer request; - int retcode; - - request = *(struct drm_agp_buffer *) data; - - DRM_LOCK(); - retcode = drm_agp_alloc(dev, &request); - DRM_UNLOCK(); - - *(struct drm_agp_buffer *) data = request; - - return retcode; -} - -static drm_agp_mem_t * drm_agp_lookup_entry(struct drm_device *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(struct drm_device *dev, struct drm_agp_binding *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(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_agp_binding request; - int retcode; - - request = *(struct drm_agp_binding *) data; - - DRM_LOCK(); - retcode = drm_agp_unbind(dev, &request); - DRM_UNLOCK(); - - return retcode; -} - -int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *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(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_agp_binding request; - int retcode; - - request = *(struct drm_agp_binding *) data; - - DRM_LOCK(); - retcode = drm_agp_bind(dev, &request); - DRM_UNLOCK(); - - return retcode; -} - -int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *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, DRM_MEM_AGPLISTS); - - return 0; - -} - -int drm_agp_free_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_agp_buffer request; - int retcode; - - request = *(struct drm_agp_buffer *) 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), DRM_MEM_AGPLISTS, - M_NOWAIT | M_ZERO); - if (head == NULL) - return NULL; - head->agpdev = agpdev; - agp_get_info(agpdev, &head->info); - head->base = head->info.ai_aperture_base; - 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); -} -- cgit v1.2.3