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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M0203.h (930B)

      1/* SPDX-License-Identifier: MIT */
      2#ifndef __NVBIOS_M0203_H__
      3#define __NVBIOS_M0203_H__
      4struct nvbios_M0203T {
      5#define M0203T_TYPE_RAMCFG 0x00
      6	u8  type;
      7	u16 pointer;
      8};
      9
     10u32 nvbios_M0203Te(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
     11u32 nvbios_M0203Tp(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
     12		   struct nvbios_M0203T *);
     13
     14struct nvbios_M0203E {
     15#define M0203E_TYPE_DDR2   0x0
     16#define M0203E_TYPE_DDR3   0x1
     17#define M0203E_TYPE_GDDR3  0x2
     18#define M0203E_TYPE_GDDR5  0x3
     19#define M0203E_TYPE_HBM2   0x6
     20#define M0203E_TYPE_GDDR5X 0x8
     21#define M0203E_TYPE_GDDR6  0x9
     22#define M0203E_TYPE_SKIP   0xf
     23	u8 type;
     24	u8 strap;
     25	u8 group;
     26};
     27
     28u32 nvbios_M0203Ee(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
     29u32 nvbios_M0203Ep(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
     30		   struct nvbios_M0203E *);
     31u32 nvbios_M0203Em(struct nvkm_bios *, u8 ramcfg, u8 *ver, u8 *hdr,
     32		   struct nvbios_M0203E *);
     33#endif