0001
0002 #ifndef __NVKM_FLCNEN_H__
0003 #define __NVKM_FLCNEN_H__
0004 #define nvkm_falcon(p) container_of((p), struct nvkm_falcon, engine)
0005 #include <core/engine.h>
0006 struct nvkm_fifo_chan;
0007
0008 enum nvkm_falcon_dmaidx {
0009 FALCON_DMAIDX_UCODE = 0,
0010 FALCON_DMAIDX_VIRT = 1,
0011 FALCON_DMAIDX_PHYS_VID = 2,
0012 FALCON_DMAIDX_PHYS_SYS_COH = 3,
0013 FALCON_DMAIDX_PHYS_SYS_NCOH = 4,
0014 FALCON_SEC2_DMAIDX_UCODE = 6,
0015 };
0016
0017 struct nvkm_falcon {
0018 const struct nvkm_falcon_func *func;
0019 const struct nvkm_subdev *owner;
0020 const char *name;
0021 u32 addr;
0022
0023 struct mutex mutex;
0024 struct mutex dmem_mutex;
0025 bool oneinit;
0026
0027 const struct nvkm_subdev *user;
0028
0029 u8 version;
0030 u8 secret;
0031 bool debug;
0032
0033 struct nvkm_memory *core;
0034 bool external;
0035
0036 struct {
0037 u32 limit;
0038 u32 *data;
0039 u32 size;
0040 u8 ports;
0041 } code;
0042
0043 struct {
0044 u32 limit;
0045 u32 *data;
0046 u32 size;
0047 u8 ports;
0048 } data;
0049
0050 struct nvkm_engine engine;
0051 };
0052
0053 int nvkm_falcon_get(struct nvkm_falcon *, const struct nvkm_subdev *);
0054 void nvkm_falcon_put(struct nvkm_falcon *, const struct nvkm_subdev *);
0055
0056 int nvkm_falcon_new_(const struct nvkm_falcon_func *, struct nvkm_device *,
0057 enum nvkm_subdev_type, int inst, bool enable, u32 addr, struct nvkm_engine **);
0058
0059 struct nvkm_falcon_func {
0060 struct {
0061 u32 *data;
0062 u32 size;
0063 } code;
0064 struct {
0065 u32 *data;
0066 u32 size;
0067 } data;
0068 void (*init)(struct nvkm_falcon *);
0069 void (*intr)(struct nvkm_falcon *, struct nvkm_fifo_chan *);
0070
0071 u32 debug;
0072 u32 fbif;
0073
0074 void (*load_imem)(struct nvkm_falcon *, void *, u32, u32, u16, u8, bool);
0075 void (*load_dmem)(struct nvkm_falcon *, void *, u32, u32, u8);
0076 void (*read_dmem)(struct nvkm_falcon *, u32, u32, u8, void *);
0077 u32 emem_addr;
0078 void (*bind_context)(struct nvkm_falcon *, struct nvkm_memory *);
0079 int (*wait_for_halt)(struct nvkm_falcon *, u32);
0080 int (*clear_interrupt)(struct nvkm_falcon *, u32);
0081 void (*set_start_addr)(struct nvkm_falcon *, u32 start_addr);
0082 void (*start)(struct nvkm_falcon *);
0083 int (*enable)(struct nvkm_falcon *falcon);
0084 void (*disable)(struct nvkm_falcon *falcon);
0085 int (*reset)(struct nvkm_falcon *);
0086
0087 struct {
0088 u32 head;
0089 u32 tail;
0090 u32 stride;
0091 } cmdq, msgq;
0092
0093 struct nvkm_sclass sclass[];
0094 };
0095
0096 static inline u32
0097 nvkm_falcon_rd32(struct nvkm_falcon *falcon, u32 addr)
0098 {
0099 return nvkm_rd32(falcon->owner->device, falcon->addr + addr);
0100 }
0101
0102 static inline void
0103 nvkm_falcon_wr32(struct nvkm_falcon *falcon, u32 addr, u32 data)
0104 {
0105 nvkm_wr32(falcon->owner->device, falcon->addr + addr, data);
0106 }
0107
0108 static inline u32
0109 nvkm_falcon_mask(struct nvkm_falcon *falcon, u32 addr, u32 mask, u32 val)
0110 {
0111 struct nvkm_device *device = falcon->owner->device;
0112
0113 return nvkm_mask(device, falcon->addr + addr, mask, val);
0114 }
0115
0116 void nvkm_falcon_load_imem(struct nvkm_falcon *, void *, u32, u32, u16, u8,
0117 bool);
0118 void nvkm_falcon_load_dmem(struct nvkm_falcon *, void *, u32, u32, u8);
0119 void nvkm_falcon_read_dmem(struct nvkm_falcon *, u32, u32, u8, void *);
0120 void nvkm_falcon_bind_context(struct nvkm_falcon *, struct nvkm_memory *);
0121 void nvkm_falcon_set_start_addr(struct nvkm_falcon *, u32);
0122 void nvkm_falcon_start(struct nvkm_falcon *);
0123 int nvkm_falcon_wait_for_halt(struct nvkm_falcon *, u32);
0124 int nvkm_falcon_clear_interrupt(struct nvkm_falcon *, u32);
0125 int nvkm_falcon_enable(struct nvkm_falcon *);
0126 void nvkm_falcon_disable(struct nvkm_falcon *);
0127 int nvkm_falcon_reset(struct nvkm_falcon *);
0128 #endif
