/**************************************************************************
- *
+ *
* Copyright 2006 Tungsten Graphics, Inc., Bismarck., ND., USA.
* 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
* distribute, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS 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
+ * THE COPYRIGHT HOLDERS, AUTHORS 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
- *
+ *
+ *
**************************************************************************/
/*
* Simple memory manager interface that keeps track on allocate regions on a
* per "owner" basis. All regions associated with an "owner" can be released
- * with a simple call. Typically if the "owner" exists. The owner is any
+ * with a simple call. Typically if the "owner" exists. The owner is any
* "unsigned long" identifier. Can typically be a pointer to a file private
* struct or a context identifier.
*
#include "drm_sman.h"
-typedef struct drm_owner_item {
- drm_hash_item_t owner_hash;
+struct drm_owner_item {
+ struct drm_hash_item owner_hash;
struct list_head sman_list;
struct list_head mem_blocks;
-} drm_owner_item_t;
+};
-void drm_sman_takedown(drm_sman_t * sman)
+void drm_sman_takedown(struct drm_sman * sman)
{
drm_ht_remove(&sman->user_hash_tab);
drm_ht_remove(&sman->owner_hash_tab);
EXPORT_SYMBOL(drm_sman_takedown);
int
-drm_sman_init(drm_sman_t * sman, unsigned int num_managers,
+drm_sman_init(struct drm_sman * sman, unsigned int num_managers,
unsigned int user_order, unsigned int owner_order)
{
int ret = 0;
- sman->mm = (drm_sman_mm_t *) drm_calloc(num_managers, sizeof(*sman->mm),
+ sman->mm = (struct drm_sman_mm *) drm_calloc(num_managers, sizeof(*sman->mm),
DRM_MEM_MM);
if (!sman->mm) {
ret = -ENOMEM;
goto out;
drm_ht_remove(&sman->owner_hash_tab);
- out1:
+out1:
drm_free(sman->mm, num_managers * sizeof(*sman->mm), DRM_MEM_MM);
- out:
+out:
return ret;
}
static void *drm_sman_mm_allocate(void *private, unsigned long size,
unsigned alignment)
{
- drm_mm_t *mm = (drm_mm_t *) private;
- drm_mm_node_t *tmp;
+ struct drm_mm *mm = (struct drm_mm *) private;
+ struct drm_mm_node *tmp;
- tmp = drm_mm_search_free(mm, size, alignment, TRUE);
+ tmp = drm_mm_search_free(mm, size, alignment, 1);
if (!tmp) {
return NULL;
}
static void drm_sman_mm_free(void *private, void *ref)
{
- drm_mm_t *mm = (drm_mm_t *) private;
- drm_mm_node_t *node = (drm_mm_node_t *) ref;
+ struct drm_mm_node *node = (struct drm_mm_node *) ref;
- drm_mm_put_block(mm, node);
+ drm_mm_put_block(node);
}
static void drm_sman_mm_destroy(void *private)
{
- drm_mm_t *mm = (drm_mm_t *) private;
+ struct drm_mm *mm = (struct drm_mm *) private;
drm_mm_takedown(mm);
drm_free(mm, sizeof(*mm), DRM_MEM_MM);
}
-unsigned long drm_sman_mm_offset(void *private, void *ref)
+static unsigned long drm_sman_mm_offset(void *private, void *ref)
{
- drm_mm_node_t *node = (drm_mm_node_t *) ref;
+ struct drm_mm_node *node = (struct drm_mm_node *) ref;
return node->start;
}
int
-drm_sman_set_range(drm_sman_t * sman, unsigned int manager,
+drm_sman_set_range(struct drm_sman * sman, unsigned int manager,
unsigned long start, unsigned long size)
{
- drm_sman_mm_t *sman_mm;
- drm_mm_t *mm;
+ struct drm_sman_mm *sman_mm;
+ struct drm_mm *mm;
int ret;
BUG_ON(manager >= sman->num_managers);
EXPORT_SYMBOL(drm_sman_set_range);
int
-drm_sman_set_manager(drm_sman_t * sman, unsigned int manager,
- drm_sman_mm_t * allocator)
+drm_sman_set_manager(struct drm_sman * sman, unsigned int manager,
+ struct drm_sman_mm * allocator)
{
BUG_ON(manager >= sman->num_managers);
sman->mm[manager] = *allocator;
return 0;
}
+EXPORT_SYMBOL(drm_sman_set_manager);
-static drm_owner_item_t
- * drm_sman_get_owner_item(drm_sman_t * sman, unsigned long owner)
+static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman,
+ unsigned long owner)
{
int ret;
- drm_hash_item_t *owner_hash_item;
- drm_owner_item_t *owner_item;
+ struct drm_hash_item *owner_hash_item;
+ struct drm_owner_item *owner_item;
ret = drm_ht_find_item(&sman->owner_hash_tab, owner, &owner_hash_item);
if (!ret) {
- return drm_hash_entry(owner_hash_item, drm_owner_item_t,
- owner_hash);
+ return drm_hash_entry(owner_hash_item, struct drm_owner_item,
+ owner_hash);
}
owner_item = drm_calloc(1, sizeof(*owner_item), DRM_MEM_MM);
list_add_tail(&owner_item->sman_list, &sman->owner_items);
return owner_item;
- out1:
+out1:
drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM);
- out:
+out:
return NULL;
}
-drm_memblock_item_t *drm_sman_alloc(drm_sman_t * sman, unsigned int manager,
+struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int manager,
unsigned long size, unsigned alignment,
unsigned long owner)
{
void *tmp;
- drm_sman_mm_t *sman_mm;
- drm_owner_item_t *owner_item;
- drm_memblock_item_t *memblock;
+ struct drm_sman_mm *sman_mm;
+ struct drm_owner_item *owner_item;
+ struct drm_memblock_item *memblock;
BUG_ON(manager >= sman->num_managers);
return memblock;
- out2:
+out2:
drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash);
- out1:
+out1:
drm_free(memblock, sizeof(*memblock), DRM_MEM_MM);
- out:
+out:
sman_mm->free(sman_mm->private, tmp);
return NULL;
EXPORT_SYMBOL(drm_sman_alloc);
-static void drm_sman_free(drm_memblock_item_t * item)
+static void drm_sman_free(struct drm_memblock_item *item)
{
- drm_sman_t *sman = item->sman;
+ struct drm_sman *sman = item->sman;
list_del(&item->owner_list);
drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash);
drm_free(item, sizeof(*item), DRM_MEM_MM);
}
-int drm_sman_free_key(drm_sman_t * sman, unsigned int key)
+int drm_sman_free_key(struct drm_sman *sman, unsigned int key)
{
- drm_hash_item_t *hash_item;
- drm_memblock_item_t *memblock_item;
+ struct drm_hash_item *hash_item;
+ struct drm_memblock_item *memblock_item;
if (drm_ht_find_item(&sman->user_hash_tab, key, &hash_item))
return -EINVAL;
- memblock_item = drm_hash_entry(hash_item, drm_memblock_item_t, user_hash);
+ memblock_item = drm_hash_entry(hash_item, struct drm_memblock_item,
+ user_hash);
drm_sman_free(memblock_item);
return 0;
}
EXPORT_SYMBOL(drm_sman_free_key);
-static void
-drm_sman_remove_owner(drm_sman_t * sman, drm_owner_item_t * owner_item)
+static void drm_sman_remove_owner(struct drm_sman *sman,
+ struct drm_owner_item *owner_item)
{
list_del(&owner_item->sman_list);
drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash);
drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM);
}
-int drm_sman_owner_clean(drm_sman_t * sman, unsigned long owner)
+int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner)
{
- drm_hash_item_t *hash_item;
- drm_owner_item_t *owner_item;
+ struct drm_hash_item *hash_item;
+ struct drm_owner_item *owner_item;
if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
return -1;
}
- owner_item = drm_hash_entry(hash_item, drm_owner_item_t, owner_hash);
+ owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
if (owner_item->mem_blocks.next == &owner_item->mem_blocks) {
drm_sman_remove_owner(sman, owner_item);
return -1;
EXPORT_SYMBOL(drm_sman_owner_clean);
-static void
-drm_sman_do_owner_cleanup(drm_sman_t * sman, drm_owner_item_t * owner_item)
+static void drm_sman_do_owner_cleanup(struct drm_sman *sman,
+ struct drm_owner_item *owner_item)
{
- drm_memblock_item_t *entry, *next;
+ struct drm_memblock_item *entry, *next;
list_for_each_entry_safe(entry, next, &owner_item->mem_blocks,
owner_list) {
drm_sman_remove_owner(sman, owner_item);
}
-void drm_sman_owner_cleanup(drm_sman_t * sman, unsigned long owner)
+void drm_sman_owner_cleanup(struct drm_sman *sman, unsigned long owner)
{
- drm_hash_item_t *hash_item;
- drm_owner_item_t *owner_item;
+ struct drm_hash_item *hash_item;
+ struct drm_owner_item *owner_item;
if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
return;
}
- owner_item = drm_hash_entry(hash_item, drm_owner_item_t, owner_hash);
+ owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
drm_sman_do_owner_cleanup(sman, owner_item);
}
EXPORT_SYMBOL(drm_sman_owner_cleanup);
-void drm_sman_cleanup(drm_sman_t * sman)
+void drm_sman_cleanup(struct drm_sman *sman)
{
- drm_owner_item_t *entry, *next;
+ struct drm_owner_item *entry, *next;
unsigned int i;
- drm_sman_mm_t *sman_mm;
+ struct drm_sman_mm *sman_mm;
list_for_each_entry_safe(entry, next, &sman->owner_items, sman_list) {
drm_sman_do_owner_cleanup(sman, entry);
projects / platform / upstream / libdrm.git / blobdiff