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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crcc37d.h (854B)

      1/* SPDX-License-Identifier: MIT */
      2
      3#ifndef __CRCC37D_H__
      4#define __CRCC37D_H__
      5
      6#include <linux/types.h>
      7
      8#include "crc.h"
      9
     10#define CRCC37D_MAX_ENTRIES 2047
     11#define CRCC37D_FLIP_THRESHOLD (CRCC37D_MAX_ENTRIES - 30)
     12
     13struct crcc37d_notifier {
     14	u32 status;
     15
     16	/* reserved */
     17	u32:32;
     18	u32:32;
     19	u32:32;
     20	u32:32;
     21	u32:32;
     22	u32:32;
     23	u32:32;
     24
     25	struct crcc37d_entry {
     26		u32 status[2];
     27		u32:32; /* reserved */
     28		u32 compositor_crc;
     29		u32 rg_crc;
     30		u32 output_crc[2];
     31		u32:32; /* reserved */
     32	} entries[CRCC37D_MAX_ENTRIES];
     33} __packed;
     34
     35int crcc37d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
     36u32 crcc37d_get_entry(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx,
     37		      enum nv50_crc_source source, int idx);
     38bool crcc37d_ctx_finished(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
     39
     40#endif /* !__CRCC37D_H__ */