cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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falcon.h (3118B)

      1#ifndef __NVKM_FALCON_H__
      2#define __NVKM_FALCON_H__
      3#include <engine/falcon.h>
      4
      5int nvkm_falcon_ctor(const struct nvkm_falcon_func *, struct nvkm_subdev *owner,
      6		     const char *name, u32 addr, struct nvkm_falcon *);
      7void nvkm_falcon_dtor(struct nvkm_falcon *);
      8
      9void nvkm_falcon_v1_load_imem(struct nvkm_falcon *,
     10			      void *, u32, u32, u16, u8, bool);
     11void nvkm_falcon_v1_load_dmem(struct nvkm_falcon *, void *, u32, u32, u8);
     12void nvkm_falcon_v1_read_dmem(struct nvkm_falcon *, u32, u32, u8, void *);
     13void nvkm_falcon_v1_bind_context(struct nvkm_falcon *, struct nvkm_memory *);
     14int nvkm_falcon_v1_wait_for_halt(struct nvkm_falcon *, u32);
     15int nvkm_falcon_v1_clear_interrupt(struct nvkm_falcon *, u32);
     16void nvkm_falcon_v1_set_start_addr(struct nvkm_falcon *, u32 start_addr);
     17void nvkm_falcon_v1_start(struct nvkm_falcon *);
     18int nvkm_falcon_v1_enable(struct nvkm_falcon *);
     19void nvkm_falcon_v1_disable(struct nvkm_falcon *);
     20
     21void gp102_sec2_flcn_bind_context(struct nvkm_falcon *, struct nvkm_memory *);
     22int gp102_sec2_flcn_enable(struct nvkm_falcon *);
     23
     24#define FLCN_PRINTK(t,f,fmt,a...) do {                               \
     25	if ((f)->owner->name != (f)->name)                           \
     26		nvkm_##t((f)->owner, "%s: "fmt"\n", (f)->name, ##a); \
     27	else                                                         \
     28		nvkm_##t((f)->owner, fmt"\n", ##a);                  \
     29} while(0)
     30#define FLCN_DBG(f,fmt,a...) FLCN_PRINTK(debug, (f), fmt, ##a)
     31#define FLCN_ERR(f,fmt,a...) FLCN_PRINTK(error, (f), fmt, ##a)
     32
     33/**
     34 * struct nvfw_falcon_msg - header for all messages
     35 *
     36 * @unit_id:	id of firmware process that sent the message
     37 * @size:	total size of message
     38 * @ctrl_flags:	control flags
     39 * @seq_id:	used to match a message from its corresponding command
     40 */
     41struct nvfw_falcon_msg {
     42	u8 unit_id;
     43	u8 size;
     44	u8 ctrl_flags;
     45	u8 seq_id;
     46};
     47
     48#define nvfw_falcon_cmd nvfw_falcon_msg
     49#define NV_FALCON_CMD_UNIT_ID_REWIND                                       0x00
     50
     51struct nvkm_falcon_qmgr;
     52int nvkm_falcon_qmgr_new(struct nvkm_falcon *, struct nvkm_falcon_qmgr **);
     53void nvkm_falcon_qmgr_del(struct nvkm_falcon_qmgr **);
     54
     55typedef int
     56(*nvkm_falcon_qmgr_callback)(void *priv, struct nvfw_falcon_msg *);
     57
     58struct nvkm_falcon_cmdq;
     59int nvkm_falcon_cmdq_new(struct nvkm_falcon_qmgr *, const char *name,
     60			 struct nvkm_falcon_cmdq **);
     61void nvkm_falcon_cmdq_del(struct nvkm_falcon_cmdq **);
     62void nvkm_falcon_cmdq_init(struct nvkm_falcon_cmdq *,
     63			   u32 index, u32 offset, u32 size);
     64void nvkm_falcon_cmdq_fini(struct nvkm_falcon_cmdq *);
     65int nvkm_falcon_cmdq_send(struct nvkm_falcon_cmdq *, struct nvfw_falcon_cmd *,
     66			  nvkm_falcon_qmgr_callback, void *priv,
     67			  unsigned long timeout_jiffies);
     68
     69struct nvkm_falcon_msgq;
     70int nvkm_falcon_msgq_new(struct nvkm_falcon_qmgr *, const char *name,
     71			 struct nvkm_falcon_msgq **);
     72void nvkm_falcon_msgq_del(struct nvkm_falcon_msgq **);
     73void nvkm_falcon_msgq_init(struct nvkm_falcon_msgq *,
     74			   u32 index, u32 offset, u32 size);
     75int nvkm_falcon_msgq_recv_initmsg(struct nvkm_falcon_msgq *, void *, u32 size);
     76void nvkm_falcon_msgq_recv(struct nvkm_falcon_msgq *);
     77#endif