18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci#ifndef DRM_ATI_PCIGART_H
38c2ecf20Sopenharmony_ci#define DRM_ATI_PCIGART_H
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci#include <drm/drm_legacy.h>
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_ci/* location of GART table */
88c2ecf20Sopenharmony_ci#define DRM_ATI_GART_MAIN 1
98c2ecf20Sopenharmony_ci#define DRM_ATI_GART_FB   2
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci#define DRM_ATI_GART_PCI 1
128c2ecf20Sopenharmony_ci#define DRM_ATI_GART_PCIE 2
138c2ecf20Sopenharmony_ci#define DRM_ATI_GART_IGP 3
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_cistruct drm_ati_pcigart_info {
168c2ecf20Sopenharmony_ci	int gart_table_location;
178c2ecf20Sopenharmony_ci	int gart_reg_if;
188c2ecf20Sopenharmony_ci	void *addr;
198c2ecf20Sopenharmony_ci	dma_addr_t bus_addr;
208c2ecf20Sopenharmony_ci	dma_addr_t table_mask;
218c2ecf20Sopenharmony_ci	struct drm_dma_handle *table_handle;
228c2ecf20Sopenharmony_ci	struct drm_local_map mapping;
238c2ecf20Sopenharmony_ci	int table_size;
248c2ecf20Sopenharmony_ci};
258c2ecf20Sopenharmony_ci
268c2ecf20Sopenharmony_ciextern int drm_ati_pcigart_init(struct drm_device *dev,
278c2ecf20Sopenharmony_ci				struct drm_ati_pcigart_info * gart_info);
288c2ecf20Sopenharmony_ciextern int drm_ati_pcigart_cleanup(struct drm_device *dev,
298c2ecf20Sopenharmony_ci				   struct drm_ati_pcigart_info * gart_info);
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_ci#endif
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