xref: /freebsd/sys/dev/qat/qat_api/qat_direct/include/icp_accel_devices.h (revision 71625ec9)

/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright(c) 2007-2022 Intel Corporation */
/*****************************************************************************
 * @file icp_accel_devices.h
 *
 * @defgroup Acceleration Driver Framework
 *
 * @ingroup icp_Adf
 *
 * @description
 *      This is the top level header file that contains the layout of the ADF
 *      icp_accel_dev_t structure and related macros/definitions.
 *      It can be used to dereference the icp_accel_dev_t *passed into upper
 *      layers.
 *
 *****************************************************************************/

#ifndef ICP_ACCEL_DEVICES_H_
#define ICP_ACCEL_DEVICES_H_

#include "cpa.h"
#include "qat_utils.h"
#include "adf_accel_devices.h"

#define ADF_CFG_NO_INSTANCE 0xFFFFFFFF

#define ICP_DC_TX_RING_0 6
#define ICP_DC_TX_RING_1 7
#define ICP_RX_RINGS_OFFSET 8
#define ICP_RINGS_PER_BANK 16

/* Number of worker threads per AE */
#define ICP_ARB_WRK_THREAD_TO_SARB 12
#define MAX_ACCEL_NAME_LEN 16
#define ADF_DEVICE_NAME_LENGTH 32
#define ADF_DEVICE_TYPE_LENGTH 8

#define ADF_CTL_DEVICE_NAME "/dev/qat_adf_ctl"

/**
 *****************************************************************************
 * @ingroup icp_AdfAccelHandle
 *
 * @description
 *      Accelerator capabilities
 *
 *****************************************************************************/
typedef enum {
	ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC = 0x01,
	ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC = 0x02,
	ICP_ACCEL_CAPABILITIES_CIPHER = 0x04,
	ICP_ACCEL_CAPABILITIES_AUTHENTICATION = 0x08,
	ICP_ACCEL_CAPABILITIES_RESERVED_1 = 0x10,
	ICP_ACCEL_CAPABILITIES_COMPRESSION = 0x20,
	ICP_ACCEL_CAPABILITIES_DEPRECATED = 0x40,
	ICP_ACCEL_CAPABILITIES_RANDOM_NUMBER = 0x80,
	ICP_ACCEL_CAPABILITIES_CRYPTO_ZUC = 0x100,
	ICP_ACCEL_CAPABILITIES_SHA3 = 0x200,
	ICP_ACCEL_CAPABILITIES_KPT = 0x400,
	ICP_ACCEL_CAPABILITIES_RL = 0x800,
	ICP_ACCEL_CAPABILITIES_HKDF = 0x1000,
	ICP_ACCEL_CAPABILITIES_ECEDMONT = 0x2000,
	ICP_ACCEL_CAPABILITIES_EXT_ALGCHAIN = 0x4000,
	ICP_ACCEL_CAPABILITIES_SHA3_EXT = 0x8000,
	ICP_ACCEL_CAPABILITIES_AESGCM_SPC = 0x10000,
	ICP_ACCEL_CAPABILITIES_CHACHA_POLY = 0x20000,
	ICP_ACCEL_CAPABILITIES_SM2 = 0x40000,
	ICP_ACCEL_CAPABILITIES_SM3 = 0x80000,
	ICP_ACCEL_CAPABILITIES_SM4 = 0x100000,
	ICP_ACCEL_CAPABILITIES_INLINE = 0x200000,
	ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY = 0x400000,
	ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64 = 0x800000,
	ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION = 0x1000000,
	ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION = 0x2000000,
	ICP_ACCEL_CAPABILITIES_AES_V2 = 0x4000000,
	ICP_ACCEL_CAPABILITIES_KPT2 = 0x8000000,
} icp_accel_capabilities_t;

/**
 *****************************************************************************
 * @ingroup icp_AdfAccelHandle
 *
 * @description
 *      Device Configuration Data Structure
 *
 *****************************************************************************/

typedef enum device_type_e {
	DEVICE_UNKNOWN = 0,
	DEVICE_DH895XCC,
	DEVICE_DH895XCCVF,
	DEVICE_C62X,
	DEVICE_C62XVF,
	DEVICE_C3XXX,
	DEVICE_C3XXXVF,
	DEVICE_200XX,
	DEVICE_200XXVF,
	DEVICE_C4XXX,
	DEVICE_C4XXXVF,
	DEVICE_D15XX,
	DEVICE_D15XXVF,
	DEVICE_4XXX,
	DEVICE_4XXXVF
} device_type_t;

/*
 * Enumeration on Service Type
 */
typedef enum adf_service_type_s {
	ADF_SERVICE_CRYPTO,
	ADF_SERVICE_COMPRESS,
	ADF_SERVICE_MAX /* this is always the last one */
} adf_service_type_t;

typedef struct accel_dev_s {
	/* Some generic information */
	Cpa32U accelId;
	Cpa8U *pAccelName;	/* Name given to accelerator */
	Cpa32U aeMask;		  /* Acceleration Engine mask */
	device_type_t deviceType; /* Device Type              */
	/* Device name for SAL */
	char deviceName[ADF_DEVICE_NAME_LENGTH + 1];
	Cpa32U accelCapabilitiesMask; /* Accelerator's capabilities
					 mask */
	Cpa32U dcExtendedFeatures;    /* bit field of features */
	QatUtilsAtomic usageCounter;  /* Usage counter. Prevents
				     shutting down the dev if not 0*/
	Cpa32U deviceMemAvail; /* Device memory for intermediate buffers */
	/* Component specific fields - cast to relevent layer */
	void *pRingInflight;       /* For offload optimization */
	void *pSalHandle;	  /* For SAL*/
	void *pQatStats;	   /* For QATAL/SAL stats */
	void *ringInfoCallBack;    /* Callback for user space
				      ring enabling */
	void *pShramConstants;     /* Virtual address of Shram constants page */
	Cpa64U pShramConstantsDma; /* Bus address of Shram constants page */

	/* Status of ADF and registered subsystems */
	Cpa32U adfSubsystemStatus;
	/* Physical processor to which the dev is connected */
	Cpa8U pkg_id;
	enum dev_sku_info sku;
	Cpa32U pciDevId;
	Cpa8U devFileName[ADF_DEVICE_NAME_LENGTH];
	Cpa32S csrFileHdl;
	Cpa32S ringFileHdl;
	void *accel;

	Cpa32U maxNumBanks;
	Cpa32U maxNumRingsPerBank;

	/* pointer to dynamic instance resource manager */
	void *pInstMgr;
	void *banks; /* banks information */
	struct adf_accel_dev *accel_dev;
	struct accel_dev_s *pPrev;
	struct accel_dev_s *pNext;
} icp_accel_dev_t;

#endif /* ICP_ACCEL_HANDLE_H */