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| author |   Dave Jiang <dave.jiang@intel.com> | 2022-03-11 16:23:22 -0700 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2022-04-11 19:36:54 +0530 |
| commit | 2d7991fe867974a8e5065ee9691451a406b9320d (patch) | |
| tree | 5b3b9c6d618b6659126e53927345753487e881a6 | |
| parent | dmaengine: tegra: Add tegra gpcdma driver (diff) | |
| download | linux-dev-2d7991fe867974a8e5065ee9691451a406b9320d.tar.xz linux-dev-2d7991fe867974a8e5065ee9691451a406b9320d.zip | |
dmaengine: idxd: update IAA definitions for user header
Add additional structure definitions for Intel In-memory Analytics
Accelerator (IAA/IAX). See specification (1) for more details.
1: https://cdrdv2.intel.com/v1/dl/getContent/721858
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/164704100212.1373038.18362680016033557757.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | include/uapi/linux/idxd.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index a8f0ff75c430..bce7c43657d5 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -53,6 +53,11 @@ enum idxd_scmd_stat { /* 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 { @@ -81,6 +86,18 @@ enum iax_opcode { 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_DECOMP_32 = 0x4c, + IAX_OPCODE_DECOMP_16, + IAX_OPCODE_SCAN = 0x50, + IAX_OPCODE_SET_MEMBER, + IAX_OPCODE_EXTRACT, + IAX_OPCODE_SELECT, + IAX_OPCODE_RLE_BURST, + IAX_OPCDE_FIND_UNIQUE, + IAX_OPCODE_EXPAND, }; /* Completion record status */ @@ -120,6 +137,7 @@ 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, @@ -140,7 +158,10 @@ enum iax_completion_status { IAX_COMP_WATCHDOG, IAX_COMP_INVALID_COMP_FLAG = 0x30, IAX_COMP_INVALID_FILTER_FLAG, - IAX_COMP_INVALID_NUM_ELEMS = 0x33, + 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 @@ -319,8 +340,12 @@ struct iax_completion_record { uint32_t output_size; uint8_t output_bits; uint8_t rsvd3; - uint16_t rsvd4; - uint64_t rsvd5[4]; + uint16_t xor_csum; + uint32_t crc; + uint32_t min; + uint32_t max; + uint32_t sum; + uint64_t rsvd4[2]; } __attribute__((packed)); struct iax_raw_completion_record { |