/* SPDX-License-Identifier: LGPL-2.1 WITH Linux-syscall-note */ /* Copyright(c) 2019 Intel Corporation. All rights rsvd. */ #ifndef _USR_IDXD_H_ #define _USR_IDXD_H_ #include /* Driver command error status */ enum idxd_scmd_stat { IDXD_SCMD_DEV_ENABLED = 0x80000010, IDXD_SCMD_DEV_NOT_ENABLED = 0x80000020, IDXD_SCMD_WQ_ENABLED = 0x80000021, IDXD_SCMD_DEV_DMA_ERR = 0x80020000, IDXD_SCMD_WQ_NO_GRP = 0x80030000, IDXD_SCMD_WQ_NO_NAME = 0x80040000, IDXD_SCMD_WQ_NO_SVM = 0x80050000, IDXD_SCMD_WQ_NO_THRESH = 0x80060000, IDXD_SCMD_WQ_PORTAL_ERR = 0x80070000, IDXD_SCMD_WQ_RES_ALLOC_ERR = 0x80080000, IDXD_SCMD_PERCPU_ERR = 0x80090000, IDXD_SCMD_DMA_CHAN_ERR = 0x800a0000, IDXD_SCMD_CDEV_ERR = 0x800b0000, IDXD_SCMD_WQ_NO_SWQ_SUPPORT = 0x800c0000, IDXD_SCMD_WQ_NONE_CONFIGURED = 0x800d0000, IDXD_SCMD_WQ_NO_SIZE = 0x800e0000, IDXD_SCMD_WQ_NO_PRIV = 0x800f0000, IDXD_SCMD_WQ_IRQ_ERR = 0x80100000, IDXD_SCMD_WQ_USER_NO_IOMMU = 0x80110000, IDXD_SCMD_DEV_EVL_ERR = 0x80120000, IDXD_SCMD_WQ_NO_DRV_NAME = 0x80200000, }; #define IDXD_SCMD_SOFTERR_MASK 0x80000000 #define IDXD_SCMD_SOFTERR_SHIFT 16 /* Descriptor flags */ #define IDXD_OP_FLAG_FENCE 0x0001 #define IDXD_OP_FLAG_BOF 0x0002 #define IDXD_OP_FLAG_CRAV 0x0004 #define IDXD_OP_FLAG_RCR 0x0008 #define IDXD_OP_FLAG_RCI 0x0010 #define IDXD_OP_FLAG_CRSTS 0x0020 #define IDXD_OP_FLAG_CR 0x0080 #define IDXD_OP_FLAG_CC 0x0100 #define IDXD_OP_FLAG_ADDR1_TCS 0x0200 #define IDXD_OP_FLAG_ADDR2_TCS 0x0400 #define IDXD_OP_FLAG_ADDR3_TCS 0x0800 #define IDXD_OP_FLAG_CR_TCS 0x1000 #define IDXD_OP_FLAG_STORD 0x2000 #define IDXD_OP_FLAG_DRDBK 0x4000 #define IDXD_OP_FLAG_DSTS 0x8000 /* IAX */ #define IDXD_OP_FLAG_RD_SRC2_AECS 0x010000 #define IDXD_OP_FLAG_RD_SRC2_2ND 0x020000 #define IDXD_OP_FLAG_WR_SRC2_AECS_COMP 0x040000 #define IDXD_OP_FLAG_WR_SRC2_AECS_OVFL 0x080000 #define IDXD_OP_FLAG_SRC2_STS 0x100000 #define IDXD_OP_FLAG_CRC_RFC3720 0x200000 /* Opcode */ enum dsa_opcode { DSA_OPCODE_NOOP = 0, DSA_OPCODE_BATCH, DSA_OPCODE_DRAIN, DSA_OPCODE_MEMMOVE, DSA_OPCODE_MEMFILL, DSA_OPCODE_COMPARE, DSA_OPCODE_COMPVAL, DSA_OPCODE_CR_DELTA, DSA_OPCODE_AP_DELTA, DSA_OPCODE_DUALCAST, DSA_OPCODE_TRANSL_FETCH, DSA_OPCODE_CRCGEN = 0x10, DSA_OPCODE_COPY_CRC, DSA_OPCODE_DIF_CHECK, DSA_OPCODE_DIF_INS, DSA_OPCODE_DIF_STRP, DSA_OPCODE_DIF_UPDT, DSA_OPCODE_DIX_GEN = 0x17, DSA_OPCODE_CFLUSH = 0x20, }; enum iax_opcode { IAX_OPCODE_NOOP = 0, IAX_OPCODE_DRAIN = 2, IAX_OPCODE_MEMMOVE, IAX_OPCODE_DECOMPRESS = 0x42, IAX_OPCODE_COMPRESS, IAX_OPCODE_CRC64, IAX_OPCODE_ZERO_DECOMP_32 = 0x48, IAX_OPCODE_ZERO_DECOMP_16, IAX_OPCODE_ZERO_COMP_32 = 0x4c, IAX_OPCODE_ZERO_COMP_16, IAX_OPCODE_SCAN = 0x50, IAX_OPCODE_SET_MEMBER, IAX_OPCODE_EXTRACT, IAX_OPCODE_SELECT, IAX_OPCODE_RLE_BURST, IAX_OPCODE_FIND_UNIQUE, IAX_OPCODE_EXPAND, }; /* Completion record status */ enum dsa_completion_status { DSA_COMP_NONE = 0, DSA_COMP_SUCCESS, DSA_COMP_SUCCESS_PRED, DSA_COMP_PAGE_FAULT_NOBOF, DSA_COMP_PAGE_FAULT_IR, DSA_COMP_BATCH_FAIL, DSA_COMP_BATCH_PAGE_FAULT, DSA_COMP_DR_OFFSET_NOINC, DSA_COMP_DR_OFFSET_ERANGE, DSA_COMP_DIF_ERR, DSA_COMP_BAD_OPCODE = 0x10, DSA_COMP_INVALID_FLAGS, DSA_COMP_NOZERO_RESERVE, DSA_COMP_XFER_ERANGE, DSA_COMP_DESC_CNT_ERANGE, DSA_COMP_DR_ERANGE, DSA_COMP_OVERLAP_BUFFERS, DSA_COMP_DCAST_ERR, DSA_COMP_DESCLIST_ALIGN, DSA_COMP_INT_HANDLE_INVAL, DSA_COMP_CRA_XLAT, DSA_COMP_CRA_ALIGN, DSA_COMP_ADDR_ALIGN, DSA_COMP_PRIV_BAD, DSA_COMP_TRAFFIC_CLASS_CONF, DSA_COMP_PFAULT_RDBA, DSA_COMP_HW_ERR1, DSA_COMP_HW_ERR_DRB, DSA_COMP_TRANSLATION_FAIL, DSA_COMP_DRAIN_EVL = 0x26, DSA_COMP_BATCH_EVL_ERR, }; enum iax_completion_status { IAX_COMP_NONE = 0, IAX_COMP_SUCCESS, IAX_COMP_PAGE_FAULT_IR = 0x04, IAX_COMP_ANALYTICS_ERROR = 0x0a, IAX_COMP_OUTBUF_OVERFLOW, IAX_COMP_BAD_OPCODE = 0x10, IAX_COMP_INVALID_FLAGS, IAX_COMP_NOZERO_RESERVE, IAX_COMP_INVALID_SIZE, IAX_COMP_OVERLAP_BUFFERS = 0x16, IAX_COMP_INT_HANDLE_INVAL = 0x19, IAX_COMP_CRA_XLAT, IAX_COMP_CRA_ALIGN, IAX_COMP_ADDR_ALIGN, IAX_COMP_PRIV_BAD, IAX_COMP_TRAFFIC_CLASS_CONF, IAX_COMP_PFAULT_RDBA, IAX_COMP_HW_ERR1, IAX_COMP_HW_ERR_DRB, IAX_COMP_TRANSLATION_FAIL, IAX_COMP_PRS_TIMEOUT, IAX_COMP_WATCHDOG, IAX_COMP_INVALID_COMP_FLAG = 0x30, IAX_COMP_INVALID_FILTER_FLAG, IAX_COMP_INVALID_INPUT_SIZE, IAX_COMP_INVALID_NUM_ELEMS, IAX_COMP_INVALID_SRC1_WIDTH, IAX_COMP_INVALID_INVERT_OUT, }; #define DSA_COMP_STATUS_MASK 0x7f #define DSA_COMP_STATUS_WRITE 0x80 #define DSA_COMP_STATUS(status) ((status) & DSA_COMP_STATUS_MASK) struct dsa_hw_desc { __u32 pasid:20; __u32 rsvd:11; __u32 priv:1; __u32 flags:24; __u32 opcode:8; __u64 completion_addr; union { __u64 src_addr; __u64 rdback_addr; __u64 pattern; __u64 desc_list_addr; __u64 pattern_lower; __u64 transl_fetch_addr; }; union { __u64 dst_addr; __u64 rdback_addr2; __u64 src2_addr; __u64 comp_pattern; }; union { __u32 xfer_size; __u32 desc_count; __u32 region_size; }; __u16 int_handle; __u16 rsvd1; union { __u8 expected_res; /* create delta record */ struct { __u64 delta_addr; __u32 max_delta_size; __u32 delt_rsvd; __u8 expected_res_mask; }; __u32 delta_rec_size; __u64 dest2; /* CRC */ struct { __u32 crc_seed; __u32 crc_rsvd; __u64 seed_addr; }; /* DIF check or strip */ struct { __u8 src_dif_flags; __u8 dif_chk_res; __u8 dif_chk_flags; __u8 dif_chk_res2[5]; __u32 chk_ref_tag_seed; __u16 chk_app_tag_mask; __u16 chk_app_tag_seed; }; /* DIF insert */ struct { __u8 dif_ins_res; __u8 dest_dif_flag; __u8 dif_ins_flags; __u8 dif_ins_res2[13]; __u32 ins_ref_tag_seed; __u16 ins_app_tag_mask; __u16 ins_app_tag_seed; }; /* DIF update */ struct { __u8 src_upd_flags; __u8 upd_dest_flags; __u8 dif_upd_flags; __u8 dif_upd_res[5]; __u32 src_ref_tag_seed; __u16 src_app_tag_mask; __u16 src_app_tag_seed; __u32 dest_ref_tag_seed; __u16 dest_app_tag_mask; __u16 dest_app_tag_seed; }; /* Fill */ __u64 pattern_upper; /* Translation fetch */ struct { __u64 transl_fetch_res; __u32 region_stride; }; /* DIX generate */ struct { __u8 dix_gen_res; __u8 dest_dif_flags; __u8 dif_flags; __u8 dix_gen_res2[13]; __u32 ref_tag_seed; __u16 app_tag_mask; __u16 app_tag_seed; }; __u8 op_specific[24]; }; } __attribute__((packed)); struct iax_hw_desc { __u32 pasid:20; __u32 rsvd:11; __u32 priv:1; __u32 flags:24; __u32 opcode:8; __u64 completion_addr; __u64 src1_addr; __u64 dst_addr; __u32 src1_size; __u16 int_handle; union { __u16 compr_flags; __u16 decompr_flags; }; __u64 src2_addr; __u32 max_dst_size; __u32 src2_size; __u32 filter_flags; __u32 num_inputs; } __attribute__((packed)); struct dsa_raw_desc { __u64 field[8]; } __attribute__((packed)); /* * The status field will be modified by hardware, therefore it should be * volatile and prevent the compiler from optimize the read. */ struct dsa_completion_record { volatile __u8 status; union { __u8 result; __u8 dif_status; }; __u8 fault_info; __u8 rsvd; union { __u32 bytes_completed; __u32 descs_completed; }; __u64 fault_addr; union { /* common record */ struct { __u32 invalid_flags:24; __u32 rsvd2:8; }; __u32 delta_rec_size; __u64 crc_val; /* DIF check & strip */ struct { __u32 dif_chk_ref_tag; __u16 dif_chk_app_tag_mask; __u16 dif_chk_app_tag; }; /* DIF insert */ struct { __u64 dif_ins_res; __u32 dif_ins_ref_tag; __u16 dif_ins_app_tag_mask; __u16 dif_ins_app_tag; }; /* DIF update */ struct { __u32 dif_upd_src_ref_tag; __u16 dif_upd_src_app_tag_mask; __u16 dif_upd_src_app_tag; __u32 dif_upd_dest_ref_tag; __u16 dif_upd_dest_app_tag_mask; __u16 dif_upd_dest_app_tag; }; /* DIX generate */ struct { __u64 dix_gen_res; __u32 dix_ref_tag; __u16 dix_app_tag_mask; __u16 dix_app_tag; }; __u8 op_specific[16]; }; } __attribute__((packed)); struct dsa_raw_completion_record { __u64 field[4]; } __attribute__((packed)); struct iax_completion_record { volatile __u8 status; __u8 error_code; __u8 fault_info; __u8 rsvd; __u32 bytes_completed; __u64 fault_addr; __u32 invalid_flags; __u32 rsvd2; __u32 output_size; __u8 output_bits; __u8 rsvd3; __u16 xor_csum; __u32 crc; __u32 min; __u32 max; __u32 sum; __u64 rsvd4[2]; } __attribute__((packed)); struct iax_raw_completion_record { __u64 field[8]; } __attribute__((packed)); #endif