From 91c9c847299a1f27c92f8663902fcee72a65f9e4 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 16 Aug 2005 17:20:18 +0000 Subject: Remove the long-stale BSD non-core bits. Prodded by: CVS breakage resulting in complaints about this directory. --- bsd/drm_memory_debug.h | 420 ------------------------------------------------- 1 file changed, 420 deletions(-) delete mode 100644 bsd/drm_memory_debug.h (limited to 'bsd/drm_memory_debug.h') diff --git a/bsd/drm_memory_debug.h b/bsd/drm_memory_debug.h deleted file mode 100644 index d211b76b..00000000 --- a/bsd/drm_memory_debug.h +++ /dev/null @@ -1,420 +0,0 @@ -/* drm_memory.h -- Memory management wrappers for DRM -*- linux-c -*- - * 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. - * - * Authors: - * Rickard E. (Rik) Faith - * Gareth Hughes - * - */ - -#include "drmP.h" - -#define DRM_SYSCTL_PRINT(fmt, arg...) \ -do { \ - snprintf(buf, sizeof(buf), fmt, ##arg); \ - error = SYSCTL_OUT(req, buf, strlen(buf)); \ - if (error) \ - return error; \ -} while (0) - -typedef struct drm_mem_stats { - const char *name; - int succeed_count; - int free_count; - int fail_count; - unsigned long bytes_allocated; - unsigned long bytes_freed; -} drm_mem_stats_t; - -static DRM_SPINTYPE DRM(mem_lock); -static unsigned long DRM(ram_available) = 0; /* In pages */ -static unsigned long DRM(ram_used) = 0; -static drm_mem_stats_t DRM(mem_stats)[] = { - [DRM_MEM_DMA] = { "dmabufs" }, - [DRM_MEM_SAREA] = { "sareas" }, - [DRM_MEM_DRIVER] = { "driver" }, - [DRM_MEM_MAGIC] = { "magic" }, - [DRM_MEM_IOCTLS] = { "ioctltab" }, - [DRM_MEM_MAPS] = { "maplist" }, - [DRM_MEM_BUFS] = { "buflist" }, - [DRM_MEM_SEGS] = { "seglist" }, - [DRM_MEM_PAGES] = { "pagelist" }, - [DRM_MEM_FILES] = { "files" }, - [DRM_MEM_QUEUES] = { "queues" }, - [DRM_MEM_CMDS] = { "commands" }, - [DRM_MEM_MAPPINGS] = { "mappings" }, - [DRM_MEM_BUFLISTS] = { "buflists" }, - [DRM_MEM_AGPLISTS] = { "agplist" }, - [DRM_MEM_SGLISTS] = { "sglist" }, - [DRM_MEM_TOTALAGP] = { "totalagp" }, - [DRM_MEM_BOUNDAGP] = { "boundagp" }, - [DRM_MEM_CTXBITMAP] = { "ctxbitmap"}, - [DRM_MEM_STUB] = { "stub" }, - { NULL, 0, } /* Last entry must be null */ -}; - -void DRM(mem_init)(void) -{ - drm_mem_stats_t *mem; - -#ifdef __NetBSD__ - malloc_type_attach(DRM(M_DRM)); -#endif - - DRM_SPININIT(DRM(mem_lock), "drm memory"); - - for (mem = DRM(mem_stats); mem->name; ++mem) { - mem->succeed_count = 0; - mem->free_count = 0; - mem->fail_count = 0; - mem->bytes_allocated = 0; - mem->bytes_freed = 0; - } - - DRM(ram_available) = 0; /* si.totalram */ - DRM(ram_used) = 0; -} - -void DRM(mem_uninit)(void) -{ - DRM_SPINUNINIT(DRM(mem_lock)); -} - -#ifdef __FreeBSD__ -/* drm_mem_info is called whenever a process reads /dev/drm/mem. */ -static int -DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1, - int arg2, struct sysctl_req *req) -{ - drm_mem_stats_t *pt; - char buf[128]; - int error; - - DRM_SYSCTL_PRINT(" total counts " - " | outstanding \n"); - DRM_SYSCTL_PRINT("type alloc freed fail bytes freed" - " | allocs bytes\n\n"); - DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n", - "system", 0, 0, 0, DRM(ram_available)); - DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n", - "locked", 0, 0, 0, DRM(ram_used)); - DRM_SYSCTL_PRINT("\n"); - for (pt = stats; pt->name; pt++) { - DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", - pt->name, - pt->succeed_count, - pt->free_count, - pt->fail_count, - pt->bytes_allocated, - pt->bytes_freed, - pt->succeed_count - pt->free_count, - (long)pt->bytes_allocated - - (long)pt->bytes_freed); - } - SYSCTL_OUT(req, "", 1); - - return 0; -} - -int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS -{ - int ret; - drm_mem_stats_t *stats; - - stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT); - if (stats == NULL) - return ENOMEM; - - DRM_SPINLOCK(&DRM(mem_lock)); - bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats))); - DRM_SPINUNLOCK(&DRM(mem_lock)); - - ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req); - - free(stats, DRM(M_DRM)); - return ret; -} -#endif /* __FreeBSD__ */ - -void *DRM(alloc)(size_t size, int area) -{ - void *pt; - - if (!size) { - DRM_MEM_ERROR(area, "Allocating 0 bytes\n"); - return NULL; - } - - if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) { - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[area].fail_count; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return NULL; - } - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[area].succeed_count; - DRM(mem_stats)[area].bytes_allocated += size; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return pt; -} - -void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area) -{ - void *pt; - - if (!(pt = DRM(alloc)(size, area))) return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - DRM(free)(oldpt, oldsize, area); - } - return pt; -} - -void DRM(free)(void *pt, size_t size, int area) -{ - int alloc_count; - int free_count; - - if (pt == NULL) - return; - free(pt, DRM(M_DRM)); - DRM_SPINLOCK(&DRM(mem_lock)); - DRM(mem_stats)[area].bytes_freed += size; - free_count = ++DRM(mem_stats)[area].free_count; - alloc_count = DRM(mem_stats)[area].succeed_count; - DRM_SPINUNLOCK(&DRM(mem_lock)); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map ) -{ - void *pt; - - if (!map->size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", map->offset); - return NULL; - } -#ifdef __NetBSD__ - map->iot = dev->pa.pa_memt; -#endif - -#ifdef __FreeBSD__ - if (!(pt = pmap_mapdev(map->offset, map->size))) { -#elif defined(__NetBSD__) - if (bus_space_map(map->iot, map->offset, map->size, - BUS_SPACE_MAP_LINEAR, &map->ioh)) { -#endif - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return NULL; - } -#ifdef __NetBSD__ - pt = bus_space_vaddr(map->iot, map->ioh); -#endif - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; - DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return pt; -} - -/* unused so far */ -#if 0 -void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size) -{ - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - /* FIXME FOR BSD */ - if (!(pt = ioremap_nocache(offset, size))) { - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return NULL; - } - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; - DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return pt; -} -#endif - -void DRM(ioremapfree)(drm_local_map_t *map) -{ - int alloc_count; - int free_count; - - if (map->handle == NULL) - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Attempt to free NULL pointer\n"); - else -#ifdef __FreeBSD__ - pmap_unmapdev((vm_offset_t) map->handle, map->size); -#elif defined(__NetBSD__) - bus_space_unmap(map->iot, map->ioh, map->size); -#endif - - DRM_SPINLOCK(&DRM(mem_lock)); - DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size; - free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count; - alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; - DRM_SPINUNLOCK(&DRM(mem_lock)); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -#if __REALLY_HAVE_AGP -agp_memory *DRM(alloc_agp)(int pages, u32 type) -{ - agp_memory *handle; - - if (!pages) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n"); - return NULL; - } - - if ((handle = DRM(agp_allocate_memory)(pages, type))) { - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count; - DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated - += pages << PAGE_SHIFT; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return handle; - } - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return NULL; -} - -int DRM(free_agp)(agp_memory *handle, int pages) -{ - int alloc_count; - int free_count; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Attempt to free NULL AGP handle\n"); - return DRM_ERR(EINVAL); - } - - if (DRM(agp_free_memory)(handle)) { - DRM_SPINLOCK(&DRM(mem_lock)); - free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count; - alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count; - DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed - += pages << PAGE_SHIFT; - DRM_SPINUNLOCK(&DRM(mem_lock)); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return 0; - } - return DRM_ERR(EINVAL); -} - -int DRM(bind_agp)(agp_memory *handle, unsigned int start) -{ - int retcode; - device_t dev = DRM_AGP_FIND_DEVICE(); - struct agp_memory_info info; - - if (!dev) - return EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to bind NULL AGP handle\n"); - return DRM_ERR(EINVAL); - } - - if (!(retcode = DRM(agp_bind_memory)(handle, start))) { - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count; - agp_memory_info(dev, handle, &info); - DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated - += info.ami_size; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return DRM_ERR(0); - } - DRM_SPINLOCK(&DRM(mem_lock)); - ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count; - DRM_SPINUNLOCK(&DRM(mem_lock)); - return DRM_ERR(retcode); -} - -int DRM(unbind_agp)(agp_memory *handle) -{ - int alloc_count; - int free_count; - int retcode = EINVAL; - device_t dev = DRM_AGP_FIND_DEVICE(); - struct agp_memory_info info; - - if (!dev) - return EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to unbind NULL AGP handle\n"); - return DRM_ERR(retcode); - } - - agp_memory_info(dev, handle, &info); - - if ((retcode = DRM(agp_unbind_memory)(handle))) - return DRM_ERR(retcode); - - DRM_SPINLOCK(&DRM(mem_lock)); - free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count; - alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count; - DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed - += info.ami_size; - DRM_SPINUNLOCK(&DRM(mem_lock)); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return DRM_ERR(retcode); -} -#endif -- cgit v1.2.3