1 #ifndef __NVIF_OBJECT_H__ 2 #define __NVIF_OBJECT_H__ 3 4 #include <nvif/os.h> 5 6 struct nvif_sclass { 7 s32 oclass; 8 int minver; 9 int maxver; 10 }; 11 12 struct nvif_object { 13 struct nvif_client *client; 14 u32 handle; 15 s32 oclass; 16 void *priv; /*XXX: hack */ 17 struct { 18 void __iomem *ptr; 19 u32 size; 20 } map; 21 }; 22 23 int nvif_object_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32, 24 struct nvif_object *); 25 void nvif_object_fini(struct nvif_object *); 26 int nvif_object_ioctl(struct nvif_object *, void *, u32, void **); 27 int nvif_object_sclass_get(struct nvif_object *, struct nvif_sclass **); 28 void nvif_object_sclass_put(struct nvif_sclass **); 29 u32 nvif_object_rd(struct nvif_object *, int, u64); 30 void nvif_object_wr(struct nvif_object *, int, u64, u32); 31 int nvif_object_mthd(struct nvif_object *, u32, void *, u32); 32 int nvif_object_map(struct nvif_object *); 33 void nvif_object_unmap(struct nvif_object *); 34 35 #define nvif_handle(a) (unsigned long)(void *)(a) 36 #define nvif_object(a) (a)->object 37 38 #define nvif_rd(a,f,b,c) ({ \ 39 struct nvif_object *_object = (a); \ 40 u32 _data; \ 41 if (likely(_object->map.ptr)) \ 42 _data = f((u8 __iomem *)_object->map.ptr + (c)); \ 43 else \ 44 _data = nvif_object_rd(_object, (b), (c)); \ 45 _data; \ 46 }) 47 #define nvif_wr(a,f,b,c,d) ({ \ 48 struct nvif_object *_object = (a); \ 49 if (likely(_object->map.ptr)) \ 50 f((d), (u8 __iomem *)_object->map.ptr + (c)); \ 51 else \ 52 nvif_object_wr(_object, (b), (c), (d)); \ 53 }) 54 #define nvif_rd08(a,b) ({ ((u8)nvif_rd((a), ioread8, 1, (b))); }) 55 #define nvif_rd16(a,b) ({ ((u16)nvif_rd((a), ioread16_native, 2, (b))); }) 56 #define nvif_rd32(a,b) ({ ((u32)nvif_rd((a), ioread32_native, 4, (b))); }) 57 #define nvif_wr08(a,b,c) nvif_wr((a), iowrite8, 1, (b), (u8)(c)) 58 #define nvif_wr16(a,b,c) nvif_wr((a), iowrite16_native, 2, (b), (u16)(c)) 59 #define nvif_wr32(a,b,c) nvif_wr((a), iowrite32_native, 4, (b), (u32)(c)) 60 #define nvif_mask(a,b,c,d) ({ \ 61 struct nvif_object *__object = (a); \ 62 u32 _addr = (b), _data = nvif_rd32(__object, _addr); \ 63 nvif_wr32(__object, _addr, (_data & ~(c)) | (d)); \ 64 _data; \ 65 }) 66 67 #define nvif_mthd(a,b,c,d) nvif_object_mthd((a), (b), (c), (d)) 68 69 /*XXX*/ 70 #include <core/object.h> 71 #define nvxx_object(a) ({ \ 72 struct nvif_object *_object = (a); \ 73 (struct nvkm_object *)_object->priv; \ 74 }) 75 #endif 76