LXR linux/drivers/crypto/qat/qat_common/adf_cfg

   1/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
   2/* Copyright(c) 2014 - 2020 Intel Corporation */
   3#ifndef ADF_CFG_COMMON_H_
   4#define ADF_CFG_COMMON_H_
   5
   6#include <linux/types.h>
   7#include <linux/ioctl.h>
   8
   9#define ADF_CFG_MAX_STR_LEN 64
  10#define ADF_CFG_MAX_KEY_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
  11#define ADF_CFG_MAX_VAL_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
  12#define ADF_CFG_MAX_SECTION_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
  13#define ADF_CFG_BASE_DEC 10
  14#define ADF_CFG_BASE_HEX 16
  15#define ADF_CFG_ALL_DEVICES 0xFE
  16#define ADF_CFG_NO_DEVICE 0xFF
  17#define ADF_CFG_AFFINITY_WHATEVER 0xFF
  18#define MAX_DEVICE_NAME_SIZE 32
  19#define ADF_MAX_DEVICES (32 * 32)
  20#define ADF_DEVS_ARRAY_SIZE BITS_TO_LONGS(ADF_MAX_DEVICES)
  21
  22enum adf_cfg_val_type {
  23        ADF_DEC,
  24        ADF_HEX,
  25        ADF_STR
  26};
  27
  28enum adf_device_type {
  29        DEV_UNKNOWN = 0,
  30        DEV_DH895XCC,
  31        DEV_DH895XCCVF,
  32        DEV_C62X,
  33        DEV_C62XVF,
  34        DEV_C3XXX,
  35        DEV_C3XXXVF,
  36        DEV_4XXX,
  37};
  38
  39struct adf_dev_status_info {
  40        enum adf_device_type type;
  41        __u32 accel_id;
  42        __u32 instance_id;
  43        __u8 num_ae;
  44        __u8 num_accel;
  45        __u8 num_logical_accel;
  46        __u8 banks_per_accel;
  47        __u8 state;
  48        __u8 bus;
  49        __u8 dev;
  50        __u8 fun;
  51        char name[MAX_DEVICE_NAME_SIZE];
  52};
  53
  54#define ADF_CTL_IOC_MAGIC 'a'
  55#define IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS _IOW(ADF_CTL_IOC_MAGIC, 0, \
  56                struct adf_user_cfg_ctl_data)
  57#define IOCTL_STOP_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 1, \
  58                struct adf_user_cfg_ctl_data)
  59#define IOCTL_START_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 2, \
  60                struct adf_user_cfg_ctl_data)
  61#define IOCTL_STATUS_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 3, __u32)
  62#define IOCTL_GET_NUM_DEVICES _IOW(ADF_CTL_IOC_MAGIC, 4, __s32)
  63#endif
  64