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kernel/linux-rt-4.4.41/include/linux/qed/common_hsi.h 18.6 KB
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  /* QLogic qed NIC Driver
   * Copyright (c) 2015 QLogic Corporation
   *
   * This software is available under the terms of the GNU General Public License
   * (GPL) Version 2, available from the file COPYING in the main directory of
   * this source tree.
   */
  
  #ifndef __COMMON_HSI__
  #define __COMMON_HSI__
  
  #define CORE_SPQE_PAGE_SIZE_BYTES                       4096
  
  #define FW_MAJOR_VERSION	8
  #define FW_MINOR_VERSION	4
  #define FW_REVISION_VERSION	2
  #define FW_ENGINEERING_VERSION	0
  
  /***********************/
  /* COMMON HW CONSTANTS */
  /***********************/
  
  /* PCI functions */
  #define MAX_NUM_PORTS_K2	(4)
  #define MAX_NUM_PORTS_BB	(2)
  #define MAX_NUM_PORTS		(MAX_NUM_PORTS_K2)
  
  #define MAX_NUM_PFS_K2	(16)
  #define MAX_NUM_PFS_BB	(8)
  #define MAX_NUM_PFS	(MAX_NUM_PFS_K2)
  #define MAX_NUM_OF_PFS_IN_CHIP (16) /* On both engines */
  
  #define MAX_NUM_VFS_K2	(192)
  #define MAX_NUM_VFS_BB	(120)
  #define MAX_NUM_VFS	(MAX_NUM_VFS_K2)
  
  #define MAX_NUM_FUNCTIONS_BB	(MAX_NUM_PFS_BB + MAX_NUM_VFS_BB)
  #define MAX_NUM_FUNCTIONS	(MAX_NUM_PFS + MAX_NUM_VFS)
  
  #define MAX_FUNCTION_NUMBER_BB	(MAX_NUM_PFS + MAX_NUM_VFS_BB)
  #define MAX_FUNCTION_NUMBER	(MAX_NUM_PFS + MAX_NUM_VFS)
  
  #define MAX_NUM_VPORTS_K2	(208)
  #define MAX_NUM_VPORTS_BB	(160)
  #define MAX_NUM_VPORTS		(MAX_NUM_VPORTS_K2)
  
  #define MAX_NUM_L2_QUEUES_K2	(320)
  #define MAX_NUM_L2_QUEUES_BB	(256)
  #define MAX_NUM_L2_QUEUES	(MAX_NUM_L2_QUEUES_K2)
  
  /* Traffic classes in network-facing blocks (PBF, BTB, NIG, BRB, PRS and QM) */
  #define NUM_PHYS_TCS_4PORT_K2	(4)
  #define NUM_OF_PHYS_TCS		(8)
  
  #define NUM_TCS_4PORT_K2	(NUM_PHYS_TCS_4PORT_K2 + 1)
  #define NUM_OF_TCS		(NUM_OF_PHYS_TCS + 1)
  
  #define LB_TC			(NUM_OF_PHYS_TCS)
  
  /* Num of possible traffic priority values */
  #define NUM_OF_PRIO		(8)
  
  #define MAX_NUM_VOQS_K2		(NUM_TCS_4PORT_K2 * MAX_NUM_PORTS_K2)
  #define MAX_NUM_VOQS_BB		(NUM_OF_TCS * MAX_NUM_PORTS_BB)
  #define MAX_NUM_VOQS		(MAX_NUM_VOQS_K2)
  #define MAX_PHYS_VOQS		(NUM_OF_PHYS_TCS * MAX_NUM_PORTS_BB)
  
  /* CIDs */
  #define NUM_OF_CONNECTION_TYPES	(8)
  #define NUM_OF_LCIDS		(320)
  #define NUM_OF_LTIDS		(320)
  
  /*****************/
  /* CDU CONSTANTS */
  /*****************/
  
  #define CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT              (17)
  #define CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK             (0x1ffff)
  
  /*****************/
  /* DQ CONSTANTS  */
  /*****************/
  
  /* DEMS */
  #define DQ_DEMS_LEGACY			0
  
  /* XCM agg val selection */
  #define DQ_XCM_AGG_VAL_SEL_WORD2  0
  #define DQ_XCM_AGG_VAL_SEL_WORD3  1
  #define DQ_XCM_AGG_VAL_SEL_WORD4  2
  #define DQ_XCM_AGG_VAL_SEL_WORD5  3
  #define DQ_XCM_AGG_VAL_SEL_REG3   4
  #define DQ_XCM_AGG_VAL_SEL_REG4   5
  #define DQ_XCM_AGG_VAL_SEL_REG5   6
  #define DQ_XCM_AGG_VAL_SEL_REG6   7
  
  /* XCM agg val selection */
  #define DQ_XCM_ETH_EDPM_NUM_BDS_CMD \
  	DQ_XCM_AGG_VAL_SEL_WORD2
  #define DQ_XCM_ETH_TX_BD_CONS_CMD \
  	DQ_XCM_AGG_VAL_SEL_WORD3
  #define DQ_XCM_CORE_TX_BD_CONS_CMD \
  	DQ_XCM_AGG_VAL_SEL_WORD3
  #define DQ_XCM_ETH_TX_BD_PROD_CMD \
  	DQ_XCM_AGG_VAL_SEL_WORD4
  #define DQ_XCM_CORE_TX_BD_PROD_CMD \
  	DQ_XCM_AGG_VAL_SEL_WORD4
  #define DQ_XCM_CORE_SPQ_PROD_CMD \
  	DQ_XCM_AGG_VAL_SEL_WORD4
  #define DQ_XCM_ETH_GO_TO_BD_CONS_CMD            DQ_XCM_AGG_VAL_SEL_WORD5
  
  /* XCM agg counter flag selection */
  #define DQ_XCM_AGG_FLG_SHIFT_BIT14  0
  #define DQ_XCM_AGG_FLG_SHIFT_BIT15  1
  #define DQ_XCM_AGG_FLG_SHIFT_CF12   2
  #define DQ_XCM_AGG_FLG_SHIFT_CF13   3
  #define DQ_XCM_AGG_FLG_SHIFT_CF18   4
  #define DQ_XCM_AGG_FLG_SHIFT_CF19   5
  #define DQ_XCM_AGG_FLG_SHIFT_CF22   6
  #define DQ_XCM_AGG_FLG_SHIFT_CF23   7
  
  /* XCM agg counter flag selection */
  #define DQ_XCM_ETH_DQ_CF_CMD		(1 << \
  					DQ_XCM_AGG_FLG_SHIFT_CF18)
  #define DQ_XCM_CORE_DQ_CF_CMD		(1 << \
  					DQ_XCM_AGG_FLG_SHIFT_CF18)
  #define DQ_XCM_ETH_TERMINATE_CMD	(1 << \
  					DQ_XCM_AGG_FLG_SHIFT_CF19)
  #define DQ_XCM_CORE_TERMINATE_CMD	(1 << \
  					DQ_XCM_AGG_FLG_SHIFT_CF19)
  #define DQ_XCM_ETH_SLOW_PATH_CMD	(1 << \
  					DQ_XCM_AGG_FLG_SHIFT_CF22)
  #define DQ_XCM_CORE_SLOW_PATH_CMD	(1 << \
  					DQ_XCM_AGG_FLG_SHIFT_CF22)
  #define DQ_XCM_ETH_TPH_EN_CMD		(1 << \
  					DQ_XCM_AGG_FLG_SHIFT_CF23)
  
  /*****************/
  /* QM CONSTANTS  */
  /*****************/
  
  /* number of TX queues in the QM */
  #define MAX_QM_TX_QUEUES_K2	512
  #define MAX_QM_TX_QUEUES_BB	448
  #define MAX_QM_TX_QUEUES	MAX_QM_TX_QUEUES_K2
  
  /* number of Other queues in the QM */
  #define MAX_QM_OTHER_QUEUES_BB	64
  #define MAX_QM_OTHER_QUEUES_K2	128
  #define MAX_QM_OTHER_QUEUES	MAX_QM_OTHER_QUEUES_K2
  
  /* number of queues in a PF queue group */
  #define QM_PF_QUEUE_GROUP_SIZE	8
  
  /* base number of Tx PQs in the CM PQ representation.
   * should be used when storing PQ IDs in CM PQ registers and context
   */
  #define CM_TX_PQ_BASE	0x200
  
  /* QM registers data */
  #define QM_LINE_CRD_REG_WIDTH		16
  #define QM_LINE_CRD_REG_SIGN_BIT	(1 << (QM_LINE_CRD_REG_WIDTH - 1))
  #define QM_BYTE_CRD_REG_WIDTH		24
  #define QM_BYTE_CRD_REG_SIGN_BIT	(1 << (QM_BYTE_CRD_REG_WIDTH - 1))
  #define QM_WFQ_CRD_REG_WIDTH		32
  #define QM_WFQ_CRD_REG_SIGN_BIT		(1 << (QM_WFQ_CRD_REG_WIDTH - 1))
  #define QM_RL_CRD_REG_WIDTH		32
  #define QM_RL_CRD_REG_SIGN_BIT		(1 << (QM_RL_CRD_REG_WIDTH - 1))
  
  /*****************/
  /* CAU CONSTANTS */
  /*****************/
  
  #define CAU_FSM_ETH_RX  0
  #define CAU_FSM_ETH_TX  1
  
  /* Number of Protocol Indices per Status Block */
  #define PIS_PER_SB    12
  
  #define CAU_HC_STOPPED_STATE	3
  #define CAU_HC_DISABLE_STATE	4
  #define CAU_HC_ENABLE_STATE	0
  
  /*****************/
  /* IGU CONSTANTS */
  /*****************/
  
  #define MAX_SB_PER_PATH_K2	(368)
  #define MAX_SB_PER_PATH_BB	(288)
  #define MAX_TOT_SB_PER_PATH \
  	MAX_SB_PER_PATH_K2
  
  #define MAX_SB_PER_PF_MIMD	129
  #define MAX_SB_PER_PF_SIMD	64
  #define MAX_SB_PER_VF		64
  
  /* Memory addresses on the BAR for the IGU Sub Block */
  #define IGU_MEM_BASE			0x0000
  
  #define IGU_MEM_MSIX_BASE		0x0000
  #define IGU_MEM_MSIX_UPPER		0x0101
  #define IGU_MEM_MSIX_RESERVED_UPPER	0x01ff
  
  #define IGU_MEM_PBA_MSIX_BASE		0x0200
  #define IGU_MEM_PBA_MSIX_UPPER		0x0202
  #define IGU_MEM_PBA_MSIX_RESERVED_UPPER	0x03ff
  
  #define IGU_CMD_INT_ACK_BASE		0x0400
  #define IGU_CMD_INT_ACK_UPPER		(IGU_CMD_INT_ACK_BASE +	\
  					 MAX_TOT_SB_PER_PATH -	\
  					 1)
  #define IGU_CMD_INT_ACK_RESERVED_UPPER	0x05ff
  
  #define IGU_CMD_ATTN_BIT_UPD_UPPER	0x05f0
  #define IGU_CMD_ATTN_BIT_SET_UPPER	0x05f1
  #define IGU_CMD_ATTN_BIT_CLR_UPPER	0x05f2
  
  #define IGU_REG_SISR_MDPC_WMASK_UPPER		0x05f3
  #define IGU_REG_SISR_MDPC_WMASK_LSB_UPPER	0x05f4
  #define IGU_REG_SISR_MDPC_WMASK_MSB_UPPER	0x05f5
  #define IGU_REG_SISR_MDPC_WOMASK_UPPER		0x05f6
  
  #define IGU_CMD_PROD_UPD_BASE			0x0600
  #define IGU_CMD_PROD_UPD_UPPER			(IGU_CMD_PROD_UPD_BASE +\
  						 MAX_TOT_SB_PER_PATH - \
  						 1)
  #define IGU_CMD_PROD_UPD_RESERVED_UPPER		0x07ff
  
  /*****************/
  /* PXP CONSTANTS */
  /*****************/
  
  /* PTT and GTT */
  #define PXP_NUM_PF_WINDOWS		12
  #define PXP_PER_PF_ENTRY_SIZE		8
  #define PXP_NUM_GLOBAL_WINDOWS		243
  #define PXP_GLOBAL_ENTRY_SIZE		4
  #define PXP_ADMIN_WINDOW_ALLOWED_LENGTH	4
  #define PXP_PF_WINDOW_ADMIN_START	0
  #define PXP_PF_WINDOW_ADMIN_LENGTH	0x1000
  #define PXP_PF_WINDOW_ADMIN_END		(PXP_PF_WINDOW_ADMIN_START + \
  					 PXP_PF_WINDOW_ADMIN_LENGTH - 1)
  #define PXP_PF_WINDOW_ADMIN_PER_PF_START	0
  #define PXP_PF_WINDOW_ADMIN_PER_PF_LENGTH	(PXP_NUM_PF_WINDOWS * \
  						 PXP_PER_PF_ENTRY_SIZE)
  #define PXP_PF_WINDOW_ADMIN_PER_PF_END	(PXP_PF_WINDOW_ADMIN_PER_PF_START + \
  					 PXP_PF_WINDOW_ADMIN_PER_PF_LENGTH - 1)
  #define PXP_PF_WINDOW_ADMIN_GLOBAL_START	0x200
  #define PXP_PF_WINDOW_ADMIN_GLOBAL_LENGTH	(PXP_NUM_GLOBAL_WINDOWS * \
  						 PXP_GLOBAL_ENTRY_SIZE)
  #define PXP_PF_WINDOW_ADMIN_GLOBAL_END \
  		(PXP_PF_WINDOW_ADMIN_GLOBAL_START + \
  		 PXP_PF_WINDOW_ADMIN_GLOBAL_LENGTH - 1)
  #define PXP_PF_GLOBAL_PRETEND_ADDR	0x1f0
  #define PXP_PF_ME_OPAQUE_MASK_ADDR	0xf4
  #define PXP_PF_ME_OPAQUE_ADDR		0x1f8
  #define PXP_PF_ME_CONCRETE_ADDR		0x1fc
  
  #define PXP_EXTERNAL_BAR_PF_WINDOW_START	0x1000
  #define PXP_EXTERNAL_BAR_PF_WINDOW_NUM		PXP_NUM_PF_WINDOWS
  #define PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE	0x1000
  #define PXP_EXTERNAL_BAR_PF_WINDOW_LENGTH \
  	(PXP_EXTERNAL_BAR_PF_WINDOW_NUM * \
  	 PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE)
  #define PXP_EXTERNAL_BAR_PF_WINDOW_END \
  	(PXP_EXTERNAL_BAR_PF_WINDOW_START + \
  	 PXP_EXTERNAL_BAR_PF_WINDOW_LENGTH - 1)
  
  #define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_START \
  	(PXP_EXTERNAL_BAR_PF_WINDOW_END + 1)
  #define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_NUM		PXP_NUM_GLOBAL_WINDOWS
  #define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_SINGLE_SIZE	0x1000
  #define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH \
  	(PXP_EXTERNAL_BAR_GLOBAL_WINDOW_NUM * \
  	 PXP_EXTERNAL_BAR_GLOBAL_WINDOW_SINGLE_SIZE)
  #define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_END \
  	(PXP_EXTERNAL_BAR_GLOBAL_WINDOW_START + \
  	 PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH - 1)
  
  #define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN	12
  #define PXP_ILT_BLOCK_FACTOR_MULTIPLIER	1024
  
  /* ILT Records */
  #define PXP_NUM_ILT_RECORDS_BB 7600
  #define PXP_NUM_ILT_RECORDS_K2 11000
  #define MAX_NUM_ILT_RECORDS MAX(PXP_NUM_ILT_RECORDS_BB, PXP_NUM_ILT_RECORDS_K2)
  
  /******************/
  /* PBF CONSTANTS  */
  /******************/
  
  /* Number of PBF command queue lines. Each line is 32B. */
  #define PBF_MAX_CMD_LINES 3328
  
  /* Number of BTB blocks. Each block is 256B. */
  #define BTB_MAX_BLOCKS 1440
  
  /*****************/
  /* PRS CONSTANTS */
  /*****************/
  
  /* Async data KCQ CQE */
  struct async_data {
  	__le32	cid;
  	__le16	itid;
  	u8	error_code;
  	u8	fw_debug_param;
  };
  
  struct regpair {
  	__le32	lo;
  	__le32	hi;
  };
  
  /* Event Data Union */
  union event_ring_data {
  	u8				bytes[8];
  	struct async_data		async_info;
  };
  
  /* Event Ring Entry */
  struct event_ring_entry {
  	u8			protocol_id;
  	u8			opcode;
  	__le16			reserved0;
  	__le16			echo;
  	u8			fw_return_code;
  	u8			flags;
  #define EVENT_RING_ENTRY_ASYNC_MASK      0x1
  #define EVENT_RING_ENTRY_ASYNC_SHIFT     0
  #define EVENT_RING_ENTRY_RESERVED1_MASK  0x7F
  #define EVENT_RING_ENTRY_RESERVED1_SHIFT 1
  	union event_ring_data	data;
  };
  
  /* Multi function mode */
  enum mf_mode {
  	SF,
  	MF_OVLAN,
  	MF_NPAR,
  	MAX_MF_MODE
  };
  
  /* Per-protocol connection types */
  enum protocol_type {
  	PROTOCOLID_RESERVED1,
  	PROTOCOLID_RESERVED2,
  	PROTOCOLID_RESERVED3,
  	PROTOCOLID_CORE,
  	PROTOCOLID_ETH,
  	PROTOCOLID_RESERVED4,
  	PROTOCOLID_RESERVED5,
  	PROTOCOLID_PREROCE,
  	PROTOCOLID_COMMON,
  	PROTOCOLID_RESERVED6,
  	MAX_PROTOCOL_TYPE
  };
  
  /* status block structure */
  struct cau_pi_entry {
  	u32 prod;
  #define CAU_PI_ENTRY_PROD_VAL_MASK    0xFFFF
  #define CAU_PI_ENTRY_PROD_VAL_SHIFT   0
  #define CAU_PI_ENTRY_PI_TIMESET_MASK  0x7F
  #define CAU_PI_ENTRY_PI_TIMESET_SHIFT 16
  #define CAU_PI_ENTRY_FSM_SEL_MASK     0x1
  #define CAU_PI_ENTRY_FSM_SEL_SHIFT    23
  #define CAU_PI_ENTRY_RESERVED_MASK    0xFF
  #define CAU_PI_ENTRY_RESERVED_SHIFT   24
  };
  
  /* status block structure */
  struct cau_sb_entry {
  	u32 data;
  #define CAU_SB_ENTRY_SB_PROD_MASK      0xFFFFFF
  #define CAU_SB_ENTRY_SB_PROD_SHIFT     0
  #define CAU_SB_ENTRY_STATE0_MASK       0xF
  #define CAU_SB_ENTRY_STATE0_SHIFT      24
  #define CAU_SB_ENTRY_STATE1_MASK       0xF
  #define CAU_SB_ENTRY_STATE1_SHIFT      28
  	u32 params;
  #define CAU_SB_ENTRY_SB_TIMESET0_MASK  0x7F
  #define CAU_SB_ENTRY_SB_TIMESET0_SHIFT 0
  #define CAU_SB_ENTRY_SB_TIMESET1_MASK  0x7F
  #define CAU_SB_ENTRY_SB_TIMESET1_SHIFT 7
  #define CAU_SB_ENTRY_TIMER_RES0_MASK   0x3
  #define CAU_SB_ENTRY_TIMER_RES0_SHIFT  14
  #define CAU_SB_ENTRY_TIMER_RES1_MASK   0x3
  #define CAU_SB_ENTRY_TIMER_RES1_SHIFT  16
  #define CAU_SB_ENTRY_VF_NUMBER_MASK    0xFF
  #define CAU_SB_ENTRY_VF_NUMBER_SHIFT   18
  #define CAU_SB_ENTRY_VF_VALID_MASK     0x1
  #define CAU_SB_ENTRY_VF_VALID_SHIFT    26
  #define CAU_SB_ENTRY_PF_NUMBER_MASK    0xF
  #define CAU_SB_ENTRY_PF_NUMBER_SHIFT   27
  #define CAU_SB_ENTRY_TPH_MASK          0x1
  #define CAU_SB_ENTRY_TPH_SHIFT         31
  };
  
  /* core doorbell data */
  struct core_db_data {
  	u8 params;
  #define CORE_DB_DATA_DEST_MASK         0x3
  #define CORE_DB_DATA_DEST_SHIFT        0
  #define CORE_DB_DATA_AGG_CMD_MASK      0x3
  #define CORE_DB_DATA_AGG_CMD_SHIFT     2
  #define CORE_DB_DATA_BYPASS_EN_MASK    0x1
  #define CORE_DB_DATA_BYPASS_EN_SHIFT   4
  #define CORE_DB_DATA_RESERVED_MASK     0x1
  #define CORE_DB_DATA_RESERVED_SHIFT    5
  #define CORE_DB_DATA_AGG_VAL_SEL_MASK  0x3
  #define CORE_DB_DATA_AGG_VAL_SEL_SHIFT 6
  	u8	agg_flags;
  	__le16	spq_prod;
  };
  
  /* Enum of doorbell aggregative command selection */
  enum db_agg_cmd_sel {
  	DB_AGG_CMD_NOP,
  	DB_AGG_CMD_SET,
  	DB_AGG_CMD_ADD,
  	DB_AGG_CMD_MAX,
  	MAX_DB_AGG_CMD_SEL
  };
  
  /* Enum of doorbell destination */
  enum db_dest {
  	DB_DEST_XCM,
  	DB_DEST_UCM,
  	DB_DEST_TCM,
  	DB_NUM_DESTINATIONS,
  	MAX_DB_DEST
  };
  
  /* Structure for doorbell address, in legacy mode */
  struct db_legacy_addr {
  	__le32 addr;
  #define DB_LEGACY_ADDR_RESERVED0_MASK  0x3
  #define DB_LEGACY_ADDR_RESERVED0_SHIFT 0
  #define DB_LEGACY_ADDR_DEMS_MASK       0x7
  #define DB_LEGACY_ADDR_DEMS_SHIFT      2
  #define DB_LEGACY_ADDR_ICID_MASK       0x7FFFFFF
  #define DB_LEGACY_ADDR_ICID_SHIFT      5
  };
  
  /* Igu interrupt command */
  enum igu_int_cmd {
  	IGU_INT_ENABLE	= 0,
  	IGU_INT_DISABLE = 1,
  	IGU_INT_NOP	= 2,
  	IGU_INT_NOP2	= 3,
  	MAX_IGU_INT_CMD
  };
  
  /* IGU producer or consumer update command */
  struct igu_prod_cons_update {
  	u32 sb_id_and_flags;
  #define IGU_PROD_CONS_UPDATE_SB_INDEX_MASK        0xFFFFFF
  #define IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT       0
  #define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_MASK     0x1
  #define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT    24
  #define IGU_PROD_CONS_UPDATE_ENABLE_INT_MASK      0x3
  #define IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT     25
  #define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_MASK  0x1
  #define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT 27
  #define IGU_PROD_CONS_UPDATE_TIMER_MASK_MASK      0x1
  #define IGU_PROD_CONS_UPDATE_TIMER_MASK_SHIFT     28
  #define IGU_PROD_CONS_UPDATE_RESERVED0_MASK       0x3
  #define IGU_PROD_CONS_UPDATE_RESERVED0_SHIFT      29
  #define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_MASK    0x1
  #define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_SHIFT   31
  	u32 reserved1;
  };
  
  /* Igu segments access for default status block only */
  enum igu_seg_access {
  	IGU_SEG_ACCESS_REG	= 0,
  	IGU_SEG_ACCESS_ATTN	= 1,
  	MAX_IGU_SEG_ACCESS
  };
  
  struct parsing_and_err_flags {
  	__le16 flags;
  #define PARSING_AND_ERR_FLAGS_L3TYPE_MASK                      0x3
  #define PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT                     0
  #define PARSING_AND_ERR_FLAGS_L4PROTOCOL_MASK                  0x3
  #define PARSING_AND_ERR_FLAGS_L4PROTOCOL_SHIFT                 2
  #define PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK                    0x1
  #define PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT                   4
  #define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK               0x1
  #define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT              5
  #define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK        0x1
  #define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT       6
  #define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_MASK                 0x1
  #define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT                7
  #define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_MASK           0x1
  #define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT          8
  #define PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK                  0x1
  #define PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT                 9
  #define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK                0x1
  #define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT               10
  #define PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK                 0x1
  #define PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT                11
  #define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_MASK         0x1
  #define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_SHIFT        12
  #define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK            0x1
  #define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT           13
  #define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK  0x1
  #define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT 14
  #define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK          0x1
  #define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT         15
  };
  
  /* Concrete Function ID. */
  struct pxp_concrete_fid {
  	__le16 fid;
  #define PXP_CONCRETE_FID_PFID_MASK     0xF
  #define PXP_CONCRETE_FID_PFID_SHIFT    0
  #define PXP_CONCRETE_FID_PORT_MASK     0x3
  #define PXP_CONCRETE_FID_PORT_SHIFT    4
  #define PXP_CONCRETE_FID_PATH_MASK     0x1
  #define PXP_CONCRETE_FID_PATH_SHIFT    6
  #define PXP_CONCRETE_FID_VFVALID_MASK  0x1
  #define PXP_CONCRETE_FID_VFVALID_SHIFT 7
  #define PXP_CONCRETE_FID_VFID_MASK     0xFF
  #define PXP_CONCRETE_FID_VFID_SHIFT    8
  };
  
  struct pxp_pretend_concrete_fid {
  	__le16 fid;
  #define PXP_PRETEND_CONCRETE_FID_PFID_MASK      0xF
  #define PXP_PRETEND_CONCRETE_FID_PFID_SHIFT     0
  #define PXP_PRETEND_CONCRETE_FID_RESERVED_MASK  0x7
  #define PXP_PRETEND_CONCRETE_FID_RESERVED_SHIFT 4
  #define PXP_PRETEND_CONCRETE_FID_VFVALID_MASK   0x1
  #define PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT  7
  #define PXP_PRETEND_CONCRETE_FID_VFID_MASK      0xFF
  #define PXP_PRETEND_CONCRETE_FID_VFID_SHIFT     8
  };
  
  union pxp_pretend_fid {
  	struct pxp_pretend_concrete_fid concrete_fid;
  	__le16				opaque_fid;
  };
  
  /* Pxp Pretend Command Register. */
  struct pxp_pretend_cmd {
  	union pxp_pretend_fid	fid;
  	__le16			control;
  #define PXP_PRETEND_CMD_PATH_MASK              0x1
  #define PXP_PRETEND_CMD_PATH_SHIFT             0
  #define PXP_PRETEND_CMD_USE_PORT_MASK          0x1
  #define PXP_PRETEND_CMD_USE_PORT_SHIFT         1
  #define PXP_PRETEND_CMD_PORT_MASK              0x3
  #define PXP_PRETEND_CMD_PORT_SHIFT             2
  #define PXP_PRETEND_CMD_RESERVED0_MASK         0xF
  #define PXP_PRETEND_CMD_RESERVED0_SHIFT        4
  #define PXP_PRETEND_CMD_RESERVED1_MASK         0xF
  #define PXP_PRETEND_CMD_RESERVED1_SHIFT        8
  #define PXP_PRETEND_CMD_PRETEND_PATH_MASK      0x1
  #define PXP_PRETEND_CMD_PRETEND_PATH_SHIFT     12
  #define PXP_PRETEND_CMD_PRETEND_PORT_MASK      0x1
  #define PXP_PRETEND_CMD_PRETEND_PORT_SHIFT     13
  #define PXP_PRETEND_CMD_PRETEND_FUNCTION_MASK  0x1
  #define PXP_PRETEND_CMD_PRETEND_FUNCTION_SHIFT 14
  #define PXP_PRETEND_CMD_IS_CONCRETE_MASK       0x1
  #define PXP_PRETEND_CMD_IS_CONCRETE_SHIFT      15
  };
  
  /* PTT Record in PXP Admin Window. */
  struct pxp_ptt_entry {
  	__le32			offset;
  #define PXP_PTT_ENTRY_OFFSET_MASK     0x7FFFFF
  #define PXP_PTT_ENTRY_OFFSET_SHIFT    0
  #define PXP_PTT_ENTRY_RESERVED0_MASK  0x1FF
  #define PXP_PTT_ENTRY_RESERVED0_SHIFT 23
  	struct pxp_pretend_cmd	pretend;
  };
  
  /* RSS hash type */
  enum rss_hash_type {
  	RSS_HASH_TYPE_DEFAULT	= 0,
  	RSS_HASH_TYPE_IPV4	= 1,
  	RSS_HASH_TYPE_TCP_IPV4	= 2,
  	RSS_HASH_TYPE_IPV6	= 3,
  	RSS_HASH_TYPE_TCP_IPV6	= 4,
  	RSS_HASH_TYPE_UDP_IPV4	= 5,
  	RSS_HASH_TYPE_UDP_IPV6	= 6,
  	MAX_RSS_HASH_TYPE
  };
  
  /* status block structure */
  struct status_block {
  	__le16	pi_array[PIS_PER_SB];
  	__le32	sb_num;
  #define STATUS_BLOCK_SB_NUM_MASK      0x1FF
  #define STATUS_BLOCK_SB_NUM_SHIFT     0
  #define STATUS_BLOCK_ZERO_PAD_MASK    0x7F
  #define STATUS_BLOCK_ZERO_PAD_SHIFT   9
  #define STATUS_BLOCK_ZERO_PAD2_MASK   0xFFFF
  #define STATUS_BLOCK_ZERO_PAD2_SHIFT  16
  	__le32 prod_index;
  #define STATUS_BLOCK_PROD_INDEX_MASK  0xFFFFFF
  #define STATUS_BLOCK_PROD_INDEX_SHIFT 0
  #define STATUS_BLOCK_ZERO_PAD3_MASK   0xFF
  #define STATUS_BLOCK_ZERO_PAD3_SHIFT  24
  };
  
  #endif /* __COMMON_HSI__ */