145 lines
		
	
	
		
			6.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			145 lines
		
	
	
		
			6.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: MIT */
 | 
						|
#ifndef __NVIF_OBJECT_H__
 | 
						|
#define __NVIF_OBJECT_H__
 | 
						|
#include <nvif/os.h>
 | 
						|
 | 
						|
struct nvif_sclass {
 | 
						|
	s32 oclass;
 | 
						|
	int minver;
 | 
						|
	int maxver;
 | 
						|
};
 | 
						|
 | 
						|
struct nvif_object {
 | 
						|
	struct nvif_parent *parent;
 | 
						|
	struct nvif_client *client;
 | 
						|
	const char *name;
 | 
						|
	u32 handle;
 | 
						|
	s32 oclass;
 | 
						|
	void *priv; /*XXX: hack */
 | 
						|
	struct {
 | 
						|
		void __iomem *ptr;
 | 
						|
		u64 size;
 | 
						|
	} map;
 | 
						|
};
 | 
						|
 | 
						|
static inline bool
 | 
						|
nvif_object_constructed(struct nvif_object *object)
 | 
						|
{
 | 
						|
	return object->client != NULL;
 | 
						|
}
 | 
						|
 | 
						|
int  nvif_object_ctor(struct nvif_object *, const char *name, u32 handle,
 | 
						|
		      s32 oclass, void *, u32, struct nvif_object *);
 | 
						|
void nvif_object_dtor(struct nvif_object *);
 | 
						|
int  nvif_object_ioctl(struct nvif_object *, void *, u32, void **);
 | 
						|
int  nvif_object_sclass_get(struct nvif_object *, struct nvif_sclass **);
 | 
						|
void nvif_object_sclass_put(struct nvif_sclass **);
 | 
						|
u32  nvif_object_rd(struct nvif_object *, int, u64);
 | 
						|
void nvif_object_wr(struct nvif_object *, int, u64, u32);
 | 
						|
int  nvif_object_mthd(struct nvif_object *, u32, void *, u32);
 | 
						|
int  nvif_object_map_handle(struct nvif_object *, void *, u32,
 | 
						|
			    u64 *handle, u64 *length);
 | 
						|
void nvif_object_unmap_handle(struct nvif_object *);
 | 
						|
int  nvif_object_map(struct nvif_object *, void *, u32);
 | 
						|
void nvif_object_unmap(struct nvif_object *);
 | 
						|
 | 
						|
#define nvif_handle(a) (unsigned long)(void *)(a)
 | 
						|
#define nvif_object(a) (a)->object
 | 
						|
 | 
						|
#define nvif_rd(a,f,b,c) ({                                                    \
 | 
						|
	struct nvif_object *_object = (a);                                     \
 | 
						|
	u32 _data;                                                             \
 | 
						|
	if (likely(_object->map.ptr))                                          \
 | 
						|
		_data = f((u8 __iomem *)_object->map.ptr + (c));               \
 | 
						|
	else                                                                   \
 | 
						|
		_data = nvif_object_rd(_object, (b), (c));                     \
 | 
						|
	_data;                                                                 \
 | 
						|
})
 | 
						|
#define nvif_wr(a,f,b,c,d) ({                                                  \
 | 
						|
	struct nvif_object *_object = (a);                                     \
 | 
						|
	if (likely(_object->map.ptr))                                          \
 | 
						|
		f((d), (u8 __iomem *)_object->map.ptr + (c));                  \
 | 
						|
	else                                                                   \
 | 
						|
		nvif_object_wr(_object, (b), (c), (d));                        \
 | 
						|
})
 | 
						|
#define nvif_rd08(a,b) ({ ((u8)nvif_rd((a), ioread8, 1, (b))); })
 | 
						|
#define nvif_rd16(a,b) ({ ((u16)nvif_rd((a), ioread16_native, 2, (b))); })
 | 
						|
#define nvif_rd32(a,b) ({ ((u32)nvif_rd((a), ioread32_native, 4, (b))); })
 | 
						|
#define nvif_wr08(a,b,c) nvif_wr((a), iowrite8, 1, (b), (u8)(c))
 | 
						|
#define nvif_wr16(a,b,c) nvif_wr((a), iowrite16_native, 2, (b), (u16)(c))
 | 
						|
#define nvif_wr32(a,b,c) nvif_wr((a), iowrite32_native, 4, (b), (u32)(c))
 | 
						|
#define nvif_mask(a,b,c,d) ({                                                  \
 | 
						|
	struct nvif_object *__object = (a);                                    \
 | 
						|
	u32 _addr = (b), _data = nvif_rd32(__object, _addr);                   \
 | 
						|
	nvif_wr32(__object, _addr, (_data & ~(c)) | (d));                      \
 | 
						|
	_data;                                                                 \
 | 
						|
})
 | 
						|
 | 
						|
#define nvif_mthd(a,b,c,d) nvif_object_mthd((a), (b), (c), (d))
 | 
						|
 | 
						|
struct nvif_mclass {
 | 
						|
	s32 oclass;
 | 
						|
	int version;
 | 
						|
};
 | 
						|
 | 
						|
#define nvif_mclass(o,m) ({                                                    \
 | 
						|
	struct nvif_object *object = (o);                                      \
 | 
						|
	struct nvif_sclass *sclass;                                            \
 | 
						|
	typeof(m[0]) *mclass = (m);                                            \
 | 
						|
	int ret = -ENODEV;                                                     \
 | 
						|
	int cnt, i, j;                                                         \
 | 
						|
                                                                               \
 | 
						|
	cnt = nvif_object_sclass_get(object, &sclass);                         \
 | 
						|
	if (cnt >= 0) {                                                        \
 | 
						|
		for (i = 0; ret < 0 && mclass[i].oclass; i++) {                \
 | 
						|
			for (j = 0; j < cnt; j++) {                            \
 | 
						|
				if (mclass[i].oclass  == sclass[j].oclass &&   \
 | 
						|
				    mclass[i].version >= sclass[j].minver &&   \
 | 
						|
				    mclass[i].version <= sclass[j].maxver) {   \
 | 
						|
					ret = i;                               \
 | 
						|
					break;                                 \
 | 
						|
				}                                              \
 | 
						|
			}                                                      \
 | 
						|
		}                                                              \
 | 
						|
		nvif_object_sclass_put(&sclass);                               \
 | 
						|
	}                                                                      \
 | 
						|
	ret;                                                                   \
 | 
						|
})
 | 
						|
 | 
						|
#define nvif_sclass(o,m,u) ({                                                  \
 | 
						|
	const typeof(m[0]) *_mclass = (m);                                     \
 | 
						|
	s32 _oclass = (u);                                                     \
 | 
						|
	int _cid;                                                              \
 | 
						|
	if (_oclass) {                                                         \
 | 
						|
		for (_cid = 0; _mclass[_cid].oclass; _cid++) {                 \
 | 
						|
			if (_mclass[_cid].oclass == _oclass)                   \
 | 
						|
				break;                                         \
 | 
						|
		}                                                              \
 | 
						|
		_cid = _mclass[_cid].oclass ? _cid : -ENOSYS;                  \
 | 
						|
	} else {                                                               \
 | 
						|
		_cid = nvif_mclass((o), _mclass);                              \
 | 
						|
	}                                                                      \
 | 
						|
	_cid;                                                                  \
 | 
						|
})
 | 
						|
 | 
						|
#define NVIF_RD32_(p,o,dr)   nvif_rd32((p), (o) + (dr))
 | 
						|
#define NVIF_WR32_(p,o,dr,f) nvif_wr32((p), (o) + (dr), (f))
 | 
						|
#define NVIF_RD32(p,A...) DRF_RD(NVIF_RD32_,                  (p), 0, ##A)
 | 
						|
#define NVIF_RV32(p,A...) DRF_RV(NVIF_RD32_,                  (p), 0, ##A)
 | 
						|
#define NVIF_TV32(p,A...) DRF_TV(NVIF_RD32_,                  (p), 0, ##A)
 | 
						|
#define NVIF_TD32(p,A...) DRF_TD(NVIF_RD32_,                  (p), 0, ##A)
 | 
						|
#define NVIF_WR32(p,A...) DRF_WR(            NVIF_WR32_,      (p), 0, ##A)
 | 
						|
#define NVIF_WV32(p,A...) DRF_WV(            NVIF_WR32_,      (p), 0, ##A)
 | 
						|
#define NVIF_WD32(p,A...) DRF_WD(            NVIF_WR32_,      (p), 0, ##A)
 | 
						|
#define NVIF_MR32(p,A...) DRF_MR(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
 | 
						|
#define NVIF_MV32(p,A...) DRF_MV(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
 | 
						|
#define NVIF_MD32(p,A...) DRF_MD(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
 | 
						|
 | 
						|
/*XXX*/
 | 
						|
#include <core/object.h>
 | 
						|
#define nvxx_object(a) ({                                                      \
 | 
						|
	struct nvif_object *_object = (a);                                     \
 | 
						|
	(struct nvkm_object *)_object->priv;                                   \
 | 
						|
})
 | 
						|
#endif
 |