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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qman_if.h (1282B)

      1/* SPDX-License-Identifier: GPL-2.0
      2 *
      3 * Copyright 2016-2018 HabanaLabs, Ltd.
      4 * All Rights Reserved.
      5 *
      6 */
      7
      8#ifndef QMAN_IF_H
      9#define QMAN_IF_H
     10
     11#include <linux/types.h>
     12
     13/*
     14 * PRIMARY QUEUE
     15 */
     16
     17struct hl_bd {
     18	__le64	ptr;
     19	__le32	len;
     20	__le32	ctl;
     21};
     22
     23#define HL_BD_SIZE			sizeof(struct hl_bd)
     24
     25/*
     26 * S/W CTL FIELDS.
     27 *
     28 * BD_CTL_REPEAT_VALID tells the CP whether the repeat field in the BD CTL is
     29 * valid. 1 means the repeat field is valid, 0 means not-valid,
     30 * i.e. repeat == 1
     31 */
     32#define BD_CTL_REPEAT_VALID_SHIFT	24
     33#define BD_CTL_REPEAT_VALID_MASK	0x01000000
     34
     35#define BD_CTL_SHADOW_INDEX_SHIFT	0
     36#define BD_CTL_SHADOW_INDEX_MASK	0x00000FFF
     37
     38/*
     39 * H/W CTL FIELDS
     40 */
     41
     42#define BD_CTL_COMP_OFFSET_SHIFT	16
     43#define BD_CTL_COMP_OFFSET_MASK		0x0FFF0000
     44
     45#define BD_CTL_COMP_DATA_SHIFT		0
     46#define BD_CTL_COMP_DATA_MASK		0x0000FFFF
     47
     48/*
     49 * COMPLETION QUEUE
     50 */
     51
     52struct hl_cq_entry {
     53	__le32	data;
     54};
     55
     56#define HL_CQ_ENTRY_SIZE		sizeof(struct hl_cq_entry)
     57
     58#define CQ_ENTRY_READY_SHIFT			31
     59#define CQ_ENTRY_READY_MASK			0x80000000
     60
     61#define CQ_ENTRY_SHADOW_INDEX_VALID_SHIFT	30
     62#define CQ_ENTRY_SHADOW_INDEX_VALID_MASK	0x40000000
     63
     64#define CQ_ENTRY_SHADOW_INDEX_SHIFT		BD_CTL_SHADOW_INDEX_SHIFT
     65#define CQ_ENTRY_SHADOW_INDEX_MASK		BD_CTL_SHADOW_INDEX_MASK
     66
     67
     68#endif /* QMAN_IF_H */