1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef DRM_ATI_PCIGART_H
 3#define DRM_ATI_PCIGART_H
 4
 5#include <drm/drm_legacy.h>
 6
 7/* location of GART table */
 8#define DRM_ATI_GART_MAIN 1
 9#define DRM_ATI_GART_FB   2
10
11#define DRM_ATI_GART_PCI 1
12#define DRM_ATI_GART_PCIE 2
13#define DRM_ATI_GART_IGP 3
14
15struct drm_ati_pcigart_info {
16	int gart_table_location;
17	int gart_reg_if;
18	void *addr;
19	dma_addr_t bus_addr;
20	dma_addr_t table_mask;
21	struct drm_dma_handle *table_handle;
22	struct drm_local_map mapping;
23	int table_size;
24};
25
26extern int drm_ati_pcigart_init(struct drm_device *dev,
27				struct drm_ati_pcigart_info * gart_info);
28extern int drm_ati_pcigart_cleanup(struct drm_device *dev,
29				   struct drm_ati_pcigart_info * gart_info);
30
31#endif