PRODUCT=19/0/1/0 NAME="Power Button" PHYS="LNXPWRBN/button/input0" PROP=0 EV=3 KEY=8000 10000000000000 0 MODALIAS=input:b0019v0000p0001e0000-e0,1,k74,8F,ramlsfw +l4( (  fB- i_I|+?/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ISCSI_COMMON__ #define __ISCSI_COMMON__ /**********************/ /* ISCSI FW CONSTANTS */ /**********************/ /* iSCSI HSI constants */ #define ISCSI_DEFAULT_MTU (1500) /* KWQ (kernel work queue) layer codes */ #define ISCSI_SLOW_PATH_LAYER_CODE (6) /* iSCSI parameter defaults */ #define ISCSI_DEFAULT_HEADER_DIGEST (0) #define ISCSI_DEFAULT_DATA_DIGEST (0) #define ISCSI_DEFAULT_INITIAL_R2T (1) #define ISCSI_DEFAULT_IMMEDIATE_DATA (1) #define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000) #define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000) #define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000) #define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1) /* iSCSI parameter limits */ #define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200) #define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff) #define ISCSI_MIN_VAL_BURST_LENGTH (0x200) #define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff) #define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1) #define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff) #define ISCSI_AHS_CNTL_SIZE 4 #define ISCSI_WQE_NUM_SGES_SLOWIO (0xf) /* iSCSI reserved params */ #define ISCSI_ITT_ALL_ONES (0xffffffff) #define ISCSI_TTT_ALL_ONES (0xffffffff) #define ISCSI_OPTION_1_OFF_CHIP_TCP 1 #define ISCSI_OPTION_2_ON_CHIP_TCP 2 #define ISCSI_INITIATOR_MODE 0 #define ISCSI_TARGET_MODE 1 /* iSCSI request op codes */ #define ISCSI_OPCODE_NOP_OUT (0) #define ISCSI_OPCODE_SCSI_CMD (1) #define ISCSI_OPCODE_TMF_REQUEST (2) #define ISCSI_OPCODE_LOGIN_REQUEST (3) #define ISCSI_OPCODE_TEXT_REQUEST (4) #define ISCSI_OPCODE_DATA_OUT (5) #define ISCSI_OPCODE_LOGOUT_REQUEST (6) /* iSCSI response/messages op codes */ #define ISCSI_OPCODE_NOP_IN (0x20) #define ISCSI_OPCODE_SCSI_RESPONSE (0x21) #define ISCSI_OPCODE_TMF_RESPONSE (0x22) #define ISCSI_OPCODE_LOGIN_RESPONSE (0x23) #define ISCSI_OPCODE_TEXT_RESPONSE (0x24) #define ISCSI_OPCODE_DATA_IN (0x25) #define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26) #define ISCSI_OPCODE_R2T (0x31) #define ISCSI_OPCODE_ASYNC_MSG (0x32) #define ISCSI_OPCODE_REJECT (0x3f) /* iSCSI stages */ #define ISCSI_STAGE_SECURITY_NEGOTIATION (0) #define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1) #define ISCSI_STAGE_FULL_FEATURE_PHASE (3) /* iSCSI CQE errors */ #define CQE_ERROR_BITMAP_DATA_DIGEST (0x08) #define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10) #define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20) /* Union of data bd_opaque/ tq_tid */ union bd_opaque_tq_union { __le16 bd_opaque; __le16 tq_tid; }; /* ISCSI SGL entry */ struct cqe_error_bitmap { u8 cqe_error_status_bits; #define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7 #define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0 #define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1 #define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3 #define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1 #define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4 #define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1 #define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5 #define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1 #define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6 #define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1 #define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7 }; union cqe_error_status { u8 error_status; struct cqe_error_bitmap error_bits; }; /* iSCSI Login Response PDU header */ struct data_hdr { __le32 data[12]; }; struct lun_mapper_addr_reserved { struct regpair lun_mapper_addr; u8 reserved0[8]; }; /* rdif conetxt for dif on immediate */ struct dif_on_immediate_params { __le32 initial_ref_tag; __le16 application_tag; __le16 application_tag_mask; __le16 flags1; #define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_GUARD_MASK 0x1 #define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_GUARD_SHIFT 0 #define DIF_ON_IMMEDIATE_PARAMS