1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright(c) 2007-2022 Intel Corporation */
3 /* $FreeBSD$ */
4 /*****************************************************************************
5  * @file icp_accel_devices.h
6  *
7  * @defgroup Acceleration Driver Framework
8  *
9  * @ingroup icp_Adf
10  *
11  * @description
12  *      This is the top level header file that contains the layout of the ADF
13  *      icp_accel_dev_t structure and related macros/definitions.
14  *      It can be used to dereference the icp_accel_dev_t *passed into upper
15  *      layers.
16  *
17  *****************************************************************************/
18 
19 #ifndef ICP_ACCEL_DEVICES_H_
20 #define ICP_ACCEL_DEVICES_H_
21 
22 #include "cpa.h"
23 #include "qat_utils.h"
24 #include "adf_accel_devices.h"
25 
26 #define ADF_CFG_NO_INSTANCE 0xFFFFFFFF
27 
28 #define ICP_DC_TX_RING_0 6
29 #define ICP_DC_TX_RING_1 7
30 #define ICP_RX_RINGS_OFFSET 8
31 #define ICP_RINGS_PER_BANK 16
32 
33 /* Number of worker threads per AE */
34 #define ICP_ARB_WRK_THREAD_TO_SARB 12
35 #define MAX_ACCEL_NAME_LEN 16
36 #define ADF_DEVICE_NAME_LENGTH 32
37 #define ADF_DEVICE_TYPE_LENGTH 8
38 
39 #define ADF_CTL_DEVICE_NAME "/dev/qat_adf_ctl"
40 
41 /**
42  *****************************************************************************
43  * @ingroup icp_AdfAccelHandle
44  *
45  * @description
46  *      Accelerator capabilities
47  *
48  *****************************************************************************/
49 typedef enum {
50 	ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC = 0x01,
51 	ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC = 0x02,
52 	ICP_ACCEL_CAPABILITIES_CIPHER = 0x04,
53 	ICP_ACCEL_CAPABILITIES_AUTHENTICATION = 0x08,
54 	ICP_ACCEL_CAPABILITIES_RESERVED_1 = 0x10,
55 	ICP_ACCEL_CAPABILITIES_COMPRESSION = 0x20,
56 	ICP_ACCEL_CAPABILITIES_DEPRECATED = 0x40,
57 	ICP_ACCEL_CAPABILITIES_RANDOM_NUMBER = 0x80,
58 	ICP_ACCEL_CAPABILITIES_CRYPTO_ZUC = 0x100,
59 	ICP_ACCEL_CAPABILITIES_SHA3 = 0x200,
60 	ICP_ACCEL_CAPABILITIES_KPT = 0x400,
61 	ICP_ACCEL_CAPABILITIES_RL = 0x800,
62 	ICP_ACCEL_CAPABILITIES_HKDF = 0x1000,
63 	ICP_ACCEL_CAPABILITIES_ECEDMONT = 0x2000,
64 	ICP_ACCEL_CAPABILITIES_EXT_ALGCHAIN = 0x4000,
65 	ICP_ACCEL_CAPABILITIES_SHA3_EXT = 0x8000,
66 	ICP_ACCEL_CAPABILITIES_AESGCM_SPC = 0x10000,
67 	ICP_ACCEL_CAPABILITIES_CHACHA_POLY = 0x20000,
68 	ICP_ACCEL_CAPABILITIES_SM2 = 0x40000,
69 	ICP_ACCEL_CAPABILITIES_SM3 = 0x80000,
70 	ICP_ACCEL_CAPABILITIES_SM4 = 0x100000,
71 	ICP_ACCEL_CAPABILITIES_INLINE = 0x200000,
72 	ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY = 0x400000,
73 	ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64 = 0x800000,
74 	ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION = 0x1000000,
75 	ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION = 0x2000000,
76 	ICP_ACCEL_CAPABILITIES_AES_V2 = 0x4000000,
77 	ICP_ACCEL_CAPABILITIES_KPT2 = 0x8000000,
78 } icp_accel_capabilities_t;
79 
80 /**
81  *****************************************************************************
82  * @ingroup icp_AdfAccelHandle
83  *
84  * @description
85  *      Device Configuration Data Structure
86  *
87  *****************************************************************************/
88 
89 typedef enum device_type_e {
90 	DEVICE_UNKNOWN = 0,
91 	DEVICE_DH895XCC,
92 	DEVICE_DH895XCCVF,
93 	DEVICE_C62X,
94 	DEVICE_C62XVF,
95 	DEVICE_C3XXX,
96 	DEVICE_C3XXXVF,
97 	DEVICE_200XX,
98 	DEVICE_200XXVF,
99 	DEVICE_C4XXX,
100 	DEVICE_C4XXXVF,
101 	DEVICE_GEN4
102 } device_type_t;
103 
104 /*
105  * Enumeration on Service Type
106  */
107 typedef enum adf_service_type_s {
108 	ADF_SERVICE_CRYPTO,
109 	ADF_SERVICE_COMPRESS,
110 	ADF_SERVICE_MAX /* this is always the last one */
111 } adf_service_type_t;
112 
113 typedef struct accel_dev_s {
114 	/* Some generic information */
115 	Cpa32U accelId;
116 	Cpa8U *pAccelName;	/* Name given to accelerator */
117 	Cpa32U aeMask;		  /* Acceleration Engine mask */
118 	device_type_t deviceType; /* Device Type              */
119 	/* Device name for SAL */
120 	char deviceName[ADF_DEVICE_NAME_LENGTH + 1];
121 	Cpa32U accelCapabilitiesMask; /* Accelerator's capabilities
122 					 mask */
123 	Cpa32U dcExtendedFeatures;    /* bit field of features */
124 	QatUtilsAtomic usageCounter;  /* Usage counter. Prevents
125 				     shutting down the dev if not 0*/
126 	Cpa32U deviceMemAvail; /* Device memory for intermediate buffers */
127 	/* Component specific fields - cast to relevent layer */
128 	void *pRingInflight;       /* For offload optimization */
129 	void *pSalHandle;	  /* For SAL*/
130 	void *pQatStats;	   /* For QATAL/SAL stats */
131 	void *ringInfoCallBack;    /* Callback for user space
132 				      ring enabling */
133 	void *pShramConstants;     /* Virtual address of Shram constants page */
134 	Cpa64U pShramConstantsDma; /* Bus address of Shram constants page */
135 
136 	/* Status of ADF and registered subsystems */
137 	Cpa32U adfSubsystemStatus;
138 	/* Physical processor to which the dev is connected */
139 	Cpa8U pkg_id;
140 	enum dev_sku_info sku;
141 	Cpa32U pciDevId;
142 	Cpa8U devFileName[ADF_DEVICE_NAME_LENGTH];
143 	Cpa32S csrFileHdl;
144 	Cpa32S ringFileHdl;
145 	void *accel;
146 
147 	Cpa32U maxNumBanks;
148 	Cpa32U maxNumRingsPerBank;
149 
150 	/* pointer to dynamic instance resource manager */
151 	void *pInstMgr;
152 	void *banks; /* banks information */
153 	struct adf_accel_dev *accel_dev;
154 	struct accel_dev_s *pPrev;
155 	struct accel_dev_s *pNext;
156 } icp_accel_dev_t;
157 
158 #endif /* ICP_ACCEL_HANDLE_H */
159