cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

aux.h (1836B)

      1/* SPDX-License-Identifier: MIT */
      2#ifndef __NVKM_I2C_AUX_H__
      3#define __NVKM_I2C_AUX_H__
      4#include "pad.h"
      5
      6static inline void
      7nvkm_i2c_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
      8{
      9	if (i2c->func->aux_autodpcd)
     10		i2c->func->aux_autodpcd(i2c, aux, false);
     11}
     12
     13struct nvkm_i2c_aux_func {
     14	bool address_only;
     15	int  (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type,
     16		     u32 addr, u8 *data, u8 *size);
     17	int  (*lnk_ctl)(struct nvkm_i2c_aux *, int link_nr, int link_bw,
     18			bool enhanced_framing);
     19};
     20
     21int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
     22		      int id, struct nvkm_i2c_aux *);
     23int nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
     24		      int id, struct nvkm_i2c_aux **);
     25void nvkm_i2c_aux_del(struct nvkm_i2c_aux **);
     26void nvkm_i2c_aux_init(struct nvkm_i2c_aux *);
     27void nvkm_i2c_aux_fini(struct nvkm_i2c_aux *);
     28int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type,
     29		      u32 addr, u8 *data, u8 *size);
     30
     31int g94_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
     32		     int, u8, struct nvkm_i2c_aux **);
     33
     34int g94_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
     35int g94_i2c_aux_xfer(struct nvkm_i2c_aux *, bool, u8, u32, u8 *, u8 *);
     36int gf119_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
     37int gm200_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **);
     38
     39#define AUX_MSG(b,l,f,a...) do {                                               \
     40	struct nvkm_i2c_aux *_aux = (b);                                       \
     41	nvkm_##l(&_aux->pad->i2c->subdev, "aux %04x: "f"\n", _aux->id, ##a);   \
     42} while(0)
     43#define AUX_ERR(b,f,a...) AUX_MSG((b), error, f, ##a)
     44#define AUX_DBG(b,f,a...) AUX_MSG((b), debug, f, ##a)
     45#define AUX_TRACE(b,f,a...) AUX_MSG((b), trace, f, ##a)
     46#endif