root/include/drm/ati_pcigart.h

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#ifndef DRM_ATI_PCIGART_H
#define DRM_ATI_PCIGART_H

#include <drm/drm_legacy.h>

/* location of GART table */
#define DRM_ATI_GART_MAIN 1
#define DRM_ATI_GART_FB   2

#define DRM_ATI_GART_PCI 1
#define DRM_ATI_GART_PCIE 2
#define DRM_ATI_GART_IGP 3

struct drm_ati_pcigart_info {
        int gart_table_location;
        int gart_reg_if;
        void *addr;
        dma_addr_t bus_addr;
        dma_addr_t table_mask;
        struct drm_dma_handle *table_handle;
        struct drm_local_map mapping;
        int table_size;
};

extern int drm_ati_pcigart_init(struct drm_device *dev,
                                struct drm_ati_pcigart_info * gart_info);
extern int drm_ati_pcigart_cleanup(struct drm_device *dev,
                                   struct drm_ati_pcigart_info * gart_info);

#endif
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