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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shm_ipc_defs.h (807B)

      1/* SPDX-License-Identifier: GPL-2.0+ */
      2/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
      3
      4#ifndef _QTN_FMAC_SHM_IPC_DEFS_H_
      5#define _QTN_FMAC_SHM_IPC_DEFS_H_
      6
      7#include <linux/types.h>
      8
      9#define QTN_IPC_REG_HDR_SZ	(32)
     10#define QTN_IPC_REG_SZ		(4096)
     11#define QTN_IPC_MAX_DATA_SZ	(QTN_IPC_REG_SZ - QTN_IPC_REG_HDR_SZ)
     12
     13enum qtnf_shm_ipc_region_flags {
     14	QTNF_SHM_IPC_NEW_DATA		= BIT(0),
     15	QTNF_SHM_IPC_ACK		= BIT(1),
     16};
     17
     18struct qtnf_shm_ipc_region_header {
     19	__le32 flags;
     20	__le16 data_len;
     21} __packed;
     22
     23union qtnf_shm_ipc_region_headroom {
     24	struct qtnf_shm_ipc_region_header hdr;
     25	u8 headroom[QTN_IPC_REG_HDR_SZ];
     26} __packed;
     27
     28struct qtnf_shm_ipc_region {
     29	union qtnf_shm_ipc_region_headroom headroom;
     30	u8 data[QTN_IPC_MAX_DATA_SZ];
     31} __packed;
     32
     33#endif /* _QTN_FMAC_SHM_IPC_DEFS_H_ */