[Accel-config] [PATCH 1/2] accel-config: Duplicate the UAPI header file locally

ramesh.thomas at intel.com Mon, 19 Jul 2021 23:22:43 -0400
Newsgroups dev.linux.lists.accel-config
Message-ID <[email protected]>
From: Ramesh Thomas <ramesh.thomas(a)intel.com>

Keep a copy of the UAPI header file idxd.h locally to avoid dependency
on the kernel version of build systems.

Signed-off-by: Ramesh Thomas <ramesh.thomas(a)intel.com>
---
 accfg/idxd.h | 325 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 325 insertions(+)
 create mode 100644 accfg/idxd.h

diff --git a/accfg/idxd.h b/accfg/idxd.h
new file mode 100644
index 0000000..ea3183f
--- /dev/null
+++ b/accfg/idxd.h
@@ -0,0 +1,325 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+/*   Copyright(c) 2019 Intel Corporation. All rights reserved. */
+
+#ifndef _USR_IDXD_H_
+#define _USR_IDXD_H_
+
+#include <stdint.h>
+
+/* 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,
+};
+
+#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
+
+/* 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_CRCGEN = 0x10,
+	DSA_OPCODE_COPY_CRC,
+	DSA_OPCODE_DIF_CHECK,
+	DSA_OPCODE_DIF_INS,
+	DSA_OPCODE_DIF_STRP,
+	DSA_OPCODE_DIF_UPDT,
+	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,
+	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,
+};
+
+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
+
+struct dsa_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;
+	union {
+		uint64_t	src_addr;
+		uint64_t	rdback_addr;
+		uint64_t	pattern;
+		uint64_t	desc_list_addr;
+	};
+	union {
+		uint64_t	dst_addr;
+		uint64_t	rdback_addr2;
+		uint64_t	src2_addr;
+		uint64_t	comp_pattern;
+	};
+	union {
+		uint32_t	xfer_size;
+		uint32_t	desc_count;
+	};
+	uint16_t	int_handle;
+	uint16_t	rsvd1;
+	union {
+		uint8_t		expected_res;
+		/* create delta record */
+		struct {
+			uint64_t	delta_addr;
+			uint32_t	max_delta_size;
+			uint32_t	delt_rsvd;
+			uint8_t		expected_res_mask;
+		};
+		uint32_t	delta_rec_size;
+		uint64_t	dest2;
+		/* CRC */
+		struct {
+			uint32_t	crc_seed;
+			uint32_t	crc_rsvd;
+			uint64_t	seed_addr;
+		};
+		/* DIF check or strip */
+		struct {
+			uint8_t		src_dif_flags;
+			uint8_t		dif_chk_res;
+			uint8_t		dif_chk_flags;
+			uint8_t		dif_chk_res2[5];
+			uint32_t	chk_ref_tag_seed;
+			uint16_t	chk_app_tag_mask;
+			uint16_t	chk_app_tag_seed;
+		};
+		/* DIF insert */
+		struct {
+			uint8_t		dif_ins_res;
+			uint8_t		dest_dif_flag;
+			uint8_t		dif_ins_flags;
+			uint8_t		dif_ins_res2[13];
+			uint32_t	ins_ref_tag_seed;
+			uint16_t	ins_app_tag_mask;
+			uint16_t	ins_app_tag_seed;
+		};
+		/* DIF update */
+		struct {
+			uint8_t		src_upd_flags;
+			uint8_t		upd_dest_flags;
+			uint8_t		dif_upd_flags;
+			uint8_t		dif_upd_res[5];
+			uint32_t	src_ref_tag_seed;
+			uint16_t	src_app_tag_mask;
+			uint16_t	src_app_tag_seed;
+			uint32_t	dest_ref_tag_seed;
+			uint16_t	dest_app_tag_mask;
+			uint16_t	dest_app_tag_seed;
+		};
+
+		uint8_t		op_specific[24];
+	};
+} __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));
+
+/*
+ * 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__ uint8_t	status;
+	union {
+		uint8_t		result;
+		uint8_t		dif_status;
+	};
+	uint16_t		rsvd;
+	uint32_t		bytes_completed;
+	uint64_t		fault_addr;
+	union {
+		/* common record */
+		struct {
+			uint32_t	invalid_flags:24;
+			uint32_t	rsvd2:8;
+		};
+
+		uint32_t	delta_rec_size;
+		uint32_t	crc_val;
+
+		/* DIF check & strip */
+		struct {
+			uint32_t	dif_chk_ref_tag;
+			uint16_t	dif_chk_app_tag_mask;
+			uint16_t	dif_chk_app_tag;
+		};
+
+		/* DIF insert */
+		struct {
+			uint64_t	dif_ins_res;
+			uint32_t	dif_ins_ref_tag;
+			uint16_t	dif_ins_app_tag_mask;
+			uint16_t	dif_ins_app_tag;
+		};
+
+		/* DIF update */
+		struct {
+			uint32_t	dif_upd_src_ref_tag;
+			uint16_t	dif_upd_src_app_tag_mask;
+			uint16_t	dif_upd_src_app_tag;
+			uint32_t	dif_upd_dest_ref_tag;
+			uint16_t	dif_upd_dest_app_tag_mask;
+			uint16_t	dif_upd_dest_app_tag;
+		};
+
+		uint8_t		op_specific[16];
+	};
+} __attribute__((packed));
+
+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
-- 
2.26.3