void agp_alloc_page_array(size_t size, struct agp_memory *mem)
{
- mem->memory = NULL;
+ mem->pages = NULL;
mem->vmalloc_flag = false;
if (size <= 2*PAGE_SIZE)
- mem->memory = kmalloc(size, GFP_KERNEL | __GFP_NORETRY);
- if (mem->memory == NULL) {
- mem->memory = vmalloc(size);
+ mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NORETRY);
+ if (mem->pages == NULL) {
+ mem->pages = vmalloc(size);
mem->vmalloc_flag = true;
}
}
void agp_free_page_array(struct agp_memory *mem)
{
if (mem->vmalloc_flag) {
- vfree(mem->memory);
+ vfree(mem->pages);
} else {
- kfree(mem->memory);
+ kfree(mem->pages);
}
}
EXPORT_SYMBOL(agp_free_page_array);
agp_alloc_page_array(alloc_size, new);
- if (new->memory == NULL) {
+ if (new->pages == NULL) {
agp_free_key(new->key);
kfree(new);
return NULL;
agp_alloc_page_array(PAGE_SIZE * scratch_pages, new);
- if (new->memory == NULL) {
+ if (new->pages == NULL) {
agp_free_key(new->key);
kfree(new);
return NULL;
} else {
for (i = 0; i < curr->page_count; i++) {
- curr->memory[i] = (unsigned long)gart_to_virt(
- curr->memory[i]);
curr->bridge->driver->agp_destroy_page(
- (void *)curr->memory[i],
+ curr->pages[i],
AGP_PAGE_DESTROY_UNMAP);
}
for (i = 0; i < curr->page_count; i++) {
curr->bridge->driver->agp_destroy_page(
- (void *)curr->memory[i],
+ curr->pages[i],
AGP_PAGE_DESTROY_FREE);
}
}
}
for (i = 0; i < page_count; i++) {
- void *addr = bridge->driver->agp_alloc_page(bridge);
+ struct page *page = bridge->driver->agp_alloc_page(bridge);
- if (addr == NULL) {
+ if (page == NULL) {
agp_free_memory(new);
return NULL;
}
- new->memory[i] = virt_to_gart(addr);
+ new->pages[i] = page;
new->page_count++;
}
new->bridge = bridge;
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
- writel(bridge->driver->mask_memory(bridge, mem->memory[i], mask_type),
+ writel(bridge->driver->mask_memory(bridge,
+ phys_to_gart(page_to_phys(mem->pages[i])),
+ mask_type),
bridge->gatt_table+j);
}
readl(bridge->gatt_table+j-1); /* PCI Posting. */
return NULL;
for (i = 0; i < page_count; i++)
- new->memory[i] = 0;
+ new->pages[i] = 0;
new->page_count = 0;
new->type = type;
new->num_scratch_pages = pages;
get_page(page);
atomic_inc(&agp_bridge->current_memory_agp);
- /* set_memory_array_uc() needs virtual address */
- mem->memory[i] = (unsigned long)page_address(page);
+ mem->pages[i] = page;
mem->page_count++;
}
#ifdef CONFIG_X86
- set_memory_array_uc(mem->memory, num_pages);
+ set_pages_array_uc(mem->pages, num_pages);
#endif
ret = 0;
out:
- for (i = 0; i < mem->page_count; i++)
- mem->memory[i] = virt_to_gart((void *)mem->memory[i]);
return ret;
}
EXPORT_SYMBOL(agp_generic_alloc_pages);
-void *agp_generic_alloc_page(struct agp_bridge_data *bridge)
+struct page *agp_generic_alloc_page(struct agp_bridge_data *bridge)
{
struct page * page;
get_page(page);
atomic_inc(&agp_bridge->current_memory_agp);
- return page_address(page);
+ return page;
}
EXPORT_SYMBOL(agp_generic_alloc_page);
void agp_generic_destroy_pages(struct agp_memory *mem)
{
int i;
- void *addr;
struct page *page;
if (!mem)
return;
- for (i = 0; i < mem->page_count; i++)
- mem->memory[i] = (unsigned long)gart_to_virt(mem->memory[i]);
-
#ifdef CONFIG_X86
- set_memory_array_wb(mem->memory, mem->page_count);
+ set_pages_array_wb(mem->pages, mem->page_count);
#endif
for (i = 0; i < mem->page_count; i++) {
- addr = (void *)mem->memory[i];
- page = virt_to_page(addr);
+ page = mem->pages[i];
#ifndef CONFIG_X86
unmap_page_from_agp(page);
#endif
-
put_page(page);
- free_page((unsigned long)addr);
+ __free_page(page);
atomic_dec(&agp_bridge->current_memory_agp);
- mem->memory[i] = 0;
+ mem->pages[i] = NULL;
}
}
EXPORT_SYMBOL(agp_generic_destroy_pages);
-void agp_generic_destroy_page(void *addr, int flags)
+void agp_generic_destroy_page(struct page *page, int flags)
{
- struct page *page;
-
- if (addr == NULL)
+ if (page == NULL)
return;
- page = virt_to_page(addr);
if (flags & AGP_PAGE_DESTROY_UNMAP)
unmap_page_from_agp(page);
if (flags & AGP_PAGE_DESTROY_FREE) {
put_page(page);
- free_page((unsigned long)addr);
+ __free_page(page);
atomic_dec(&agp_bridge->current_memory_agp);
}
}
EXPORT_SYMBOL(global_cache_flush);
unsigned long agp_generic_mask_memory(struct agp_bridge_data *bridge,
- unsigned long addr, int type)
+ dma_addr_t addr, int type)
{
/* memory type is ignored in the generic routine */
if (bridge->driver->masks)