diff options
Diffstat (limited to 'include/uapi/linux/idxd.h')
| -rw-r--r-- | include/uapi/linux/idxd.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index fdcdfe414223..236d437947bc 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -26,6 +26,9 @@ #define IDXD_OP_FLAG_DRDBK 0x4000 #define IDXD_OP_FLAG_DSTS 0x8000 +/* IAX */ +#define IDXD_OP_FLAG_RD_SRC2_AECS 0x010000 + /* Opcode */ enum dsa_opcode { DSA_OPCODE_NOOP = 0, @@ -47,6 +50,14 @@ enum dsa_opcode { 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, +}; + /* Completion record status */ enum dsa_completion_status { DSA_COMP_NONE = 0, @@ -80,6 +91,33 @@ enum dsa_completion_status { DSA_COMP_TRANSLATION_FAIL, }; +enum iax_completion_status { + IAX_COMP_NONE = 0, + IAX_COMP_SUCCESS, + IAX_COMP_PAGE_FAULT_IR = 0x04, + 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_NUM_ELEMS = 0x33, +}; + #define DSA_COMP_STATUS_MASK 0x7f #define DSA_COMP_STATUS_WRITE 0x80 @@ -163,6 +201,28 @@ struct dsa_hw_desc { }; } __attribute__((packed)); +struct iax_hw_desc { + uint32_t pasid:20; + uint32_t rsvd:11; + uint32_t priv:1; + uint32_t flags:24; + uint32_t opcode:8; + uint64_t completion_addr; + uint64_t src1_addr; + uint64_t dst_addr; + uint32_t src1_size; + uint16_t int_handle; + union { + uint16_t compr_flags; + uint16_t decompr_flags; + }; + uint64_t src2_addr; + uint32_t max_dst_size; + uint32_t src2_size; + uint32_t filter_flags; + uint32_t num_inputs; +} __attribute__((packed)); + struct dsa_raw_desc { uint64_t field[8]; } __attribute__((packed)); @@ -223,4 +283,23 @@ struct dsa_raw_completion_record { uint64_t field[4]; } __attribute__((packed)); +struct iax_completion_record { + volatile uint8_t status; + uint8_t error_code; + uint16_t rsvd; + uint32_t bytes_completed; + uint64_t fault_addr; + uint32_t invalid_flags; + uint32_t rsvd2; + uint32_t output_size; + uint8_t output_bits; + uint8_t rsvd3; + uint16_t rsvd4; + uint64_t rsvd5[4]; +} __attribute__((packed)); + +struct iax_raw_completion_record { + uint64_t field[8]; +} __attribute__((packed)); + #endif |