mirror of https://github.com/F-Stack/f-stack.git
245 lines
8.3 KiB
C
245 lines
8.3 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2001-2021 Intel Corporation
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*/
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#include "ice_common.h"
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#include "ice_parser_util.h"
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#define ICE_IMEM_TABLE_SIZE 192
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static void _imem_bst_bm_dump(struct ice_hw *hw, struct ice_bst_main *bm)
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{
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ice_info(hw, "boost main:\n");
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ice_info(hw, "\tal0 = %d\n", bm->al0);
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ice_info(hw, "\tal1 = %d\n", bm->al1);
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ice_info(hw, "\tal2 = %d\n", bm->al2);
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ice_info(hw, "\tpg = %d\n", bm->pg);
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}
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static void _imem_bst_kb_dump(struct ice_hw *hw, struct ice_bst_keybuilder *kb)
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{
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ice_info(hw, "boost key builder:\n");
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ice_info(hw, "\tpriority = %d\n", kb->priority);
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ice_info(hw, "\ttsr_ctrl = %d\n", kb->tsr_ctrl);
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}
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static void _imem_np_kb_dump(struct ice_hw *hw, struct ice_np_keybuilder *kb)
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{
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ice_info(hw, "next proto key builder:\n");
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ice_info(hw, "\tops = %d\n", kb->ops);
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ice_info(hw, "\tstart_or_reg0 = %d\n", kb->start_or_reg0);
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ice_info(hw, "\tlen_or_reg1 = %d\n", kb->len_or_reg1);
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}
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static void _imem_pg_kb_dump(struct ice_hw *hw, struct ice_pg_keybuilder *kb)
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{
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ice_info(hw, "parse graph key builder:\n");
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ice_info(hw, "\tflag0_ena = %d\n", kb->flag0_ena);
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ice_info(hw, "\tflag1_ena = %d\n", kb->flag1_ena);
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ice_info(hw, "\tflag2_ena = %d\n", kb->flag2_ena);
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ice_info(hw, "\tflag3_ena = %d\n", kb->flag3_ena);
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ice_info(hw, "\tflag0_idx = %d\n", kb->flag0_idx);
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ice_info(hw, "\tflag1_idx = %d\n", kb->flag1_idx);
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ice_info(hw, "\tflag2_idx = %d\n", kb->flag2_idx);
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ice_info(hw, "\tflag3_idx = %d\n", kb->flag3_idx);
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ice_info(hw, "\talu_reg_idx = %d\n", kb->alu_reg_idx);
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}
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static void _imem_alu_dump(struct ice_hw *hw, struct ice_alu *alu, int index)
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{
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ice_info(hw, "alu%d:\n", index);
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ice_info(hw, "\topc = %d\n", alu->opc);
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ice_info(hw, "\tsrc_start = %d\n", alu->src_start);
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ice_info(hw, "\tsrc_len = %d\n", alu->src_len);
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ice_info(hw, "\tshift_xlate_select = %d\n", alu->shift_xlate_select);
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ice_info(hw, "\tshift_xlate_key = %d\n", alu->shift_xlate_key);
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ice_info(hw, "\tsrc_reg_id = %d\n", alu->src_reg_id);
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ice_info(hw, "\tdst_reg_id = %d\n", alu->dst_reg_id);
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ice_info(hw, "\tinc0 = %d\n", alu->inc0);
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ice_info(hw, "\tinc1 = %d\n", alu->inc1);
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ice_info(hw, "\tproto_offset_opc = %d\n", alu->proto_offset_opc);
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ice_info(hw, "\tproto_offset = %d\n", alu->proto_offset);
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ice_info(hw, "\tbranch_addr = %d\n", alu->branch_addr);
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ice_info(hw, "\timm = %d\n", alu->imm);
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ice_info(hw, "\tdst_start = %d\n", alu->dst_start);
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ice_info(hw, "\tdst_len = %d\n", alu->dst_len);
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ice_info(hw, "\tflags_extr_imm = %d\n", alu->flags_extr_imm);
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ice_info(hw, "\tflags_start_imm= %d\n", alu->flags_start_imm);
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}
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/**
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* ice_imem_dump - dump an imem item info
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* @ice_hw: pointer to the hardware structure
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* @item: imem item to dump
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*/
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void ice_imem_dump(struct ice_hw *hw, struct ice_imem_item *item)
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{
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ice_info(hw, "index = %d\n", item->idx);
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_imem_bst_bm_dump(hw, &item->b_m);
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_imem_bst_kb_dump(hw, &item->b_kb);
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ice_info(hw, "pg priority = %d\n", item->pg);
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_imem_np_kb_dump(hw, &item->np_kb);
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_imem_pg_kb_dump(hw, &item->pg_kb);
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_imem_alu_dump(hw, &item->alu0, 0);
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_imem_alu_dump(hw, &item->alu1, 1);
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_imem_alu_dump(hw, &item->alu2, 2);
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}
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/** The function parses a 4 bits Boost Main with below format:
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* BIT 0: ALU 0 (bm->alu0)
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* BIT 1: ALU 1 (bm->alu1)
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* BIT 2: ALU 2 (bm->alu2)
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* BIT 3: Parge Graph (bm->pg)
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*/
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static void _imem_bm_init(struct ice_bst_main *bm, u8 data)
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{
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bm->al0 = (data & 0x1) != 0;
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bm->al1 = (data & 0x2) != 0;
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bm->al2 = (data & 0x4) != 0;
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bm->pg = (data & 0x8) != 0;
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}
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/** The function parses a 10 bits Boost Main Build with below format:
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* BIT 0-7: Priority (bkb->priority)
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* BIT 8: TSR Control (bkb->tsr_ctrl)
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* BIT 9: Reserved
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*/
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static void _imem_bkb_init(struct ice_bst_keybuilder *bkb, u16 data)
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{
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bkb->priority = (u8)(data & 0xff);
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bkb->tsr_ctrl = (data & 0x100) != 0;
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}
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/** The function parses a 18 bits Next Protocol Key Build with below format:
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* BIT 0-1: Opcode kb->ops
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* BIT 2-9: Start / Reg 0 (kb->start_or_reg0)
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* BIT 10-17: Length / Reg 1 (kb->len_or_reg1)
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*/
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static void _imem_npkb_init(struct ice_np_keybuilder *kb, u32 data)
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{
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kb->ops = (u8)(data & 0x3);
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kb->start_or_reg0 = (u8)((data >> 2) & 0xff);
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kb->len_or_reg1 = (u8)((data >> 10) & 0xff);
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}
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/** The function parses a 35 bits Parse Graph Key Build with below format:
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* BIT 0: Flag 0 Enable (kb->flag0_ena)
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* BIT 1-6: Flag 0 Index (kb->flag0_idx)
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* BIT 7: Flag 1 Enable (kb->flag1_ena)
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* BIT 8-13: Flag 1 Index (kb->flag1_idx)
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* BIT 14: Flag 2 Enable (kb->flag2_ena)
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* BIT 15-20: Flag 2 Index (kb->flag2_idx)
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* BIT 21: Flag 3 Enable (kb->flag3_ena)
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* BIT 22-27: Flag 3 Index (kb->flag3_idx)
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* BIT 28-34: ALU Register Index (kb->alu_reg_idx)
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*/
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static void _imem_pgkb_init(struct ice_pg_keybuilder *kb, u64 data)
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{
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kb->flag0_ena = (data & 0x1) != 0;
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kb->flag0_idx = (u8)((data >> 1) & 0x3f);
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kb->flag1_ena = ((data >> 7) & 0x1) != 0;
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kb->flag1_idx = (u8)((data >> 8) & 0x3f);
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kb->flag2_ena = ((data >> 14) & 0x1) != 0;
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kb->flag2_idx = (u8)((data >> 15) & 0x3f);
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kb->flag3_ena = ((data >> 21) & 0x1) != 0;
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kb->flag3_idx = (u8)((data >> 22) & 0x3f);
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kb->alu_reg_idx = (u8)((data >> 28) & 0x7f);
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}
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/** The function parses a 96 bits ALU entry with below format:
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* BIT 0-5: Opcode (alu->opc)
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* BIT 6-13: Source Start (alu->src_start)
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* BIT 14-18: Source Length (alu->src_len)
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* BIT 19: Shift/Xlate Select (alu->shift_xlate_select)
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* BIT 20-23: Shift/Xlate Key (alu->shift_xlate_key)
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* BIT 24-30: Source Register ID (alu->src_reg_id)
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* BIT 31-37: Dest. Register ID (alu->dst_reg_id)
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* BIT 38: Inc0 (alu->inc0)
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* BIT 39: Inc1:(alu->inc1)
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* BIT 40:41 Protocol Offset Opcode (alu->proto_offset_opc)
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* BIT 42:49 Protocol Offset (alu->proto_offset)
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* BIT 50:57 Branch Address (alu->branch_addr)
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* BIT 58:73 Immediate (alu->imm)
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* BIT 74 Dedicated Flags Enable (alu->dedicate_flags_ena)
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* BIT 75:80 Dest. Start (alu->dst_start)
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* BIT 81:86 Dest. Length (alu->dst_len)
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* BIT 87 Flags Extract Imm. (alu->flags_extr_imm)
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* BIT 88:95 Flags Start/Immediate (alu->flags_start_imm)
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*
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* NOTE: the first 5 bits are skipped as the start bit is not
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* byte aligned.
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*/
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static void _imem_alu_init(struct ice_alu *alu, u8 *data)
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{
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u64 d64 = *(u64 *)data >> 5;
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alu->opc = (enum ice_alu_opcode)(d64 & 0x3f);
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alu->src_start = (u8)((d64 >> 6) & 0xff);
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alu->src_len = (u8)((d64 >> 14) & 0x1f);
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alu->shift_xlate_select = ((d64 >> 19) & 0x1) != 0;
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alu->shift_xlate_key = (u8)((d64 >> 20) & 0xf);
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alu->src_reg_id = (u8)((d64 >> 24) & 0x7f);
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alu->dst_reg_id = (u8)((d64 >> 31) & 0x7f);
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alu->inc0 = ((d64 >> 38) & 0x1) != 0;
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alu->inc1 = ((d64 >> 39) & 0x1) != 0;
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alu->proto_offset_opc = (u8)((d64 >> 40) & 0x3);
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alu->proto_offset = (u8)((d64 >> 42) & 0xff);
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alu->branch_addr = (u8)((d64 >> 50) & 0xff);
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d64 = *(u64 *)(&data[7]) >> 7;
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alu->imm = (u16)(d64 & 0xffff);
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alu->dedicate_flags_ena = ((d64 >> 16) & 0x1) != 0;
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alu->dst_start = (u8)((d64 >> 17) & 0x3f);
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alu->dst_len = (u8)((d64 >> 23) & 0x3f);
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alu->flags_extr_imm = ((d64 >> 29) & 0x1) != 0;
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alu->flags_start_imm = (u8)((d64 >> 30) & 0xff);
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}
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/** The function parses a 384 bits IMEM entry with below format:
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* BIT 0-3: Boost Main (ii->b_m)
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* BIT 4-13: Boost Key Build (ii->b_kb)
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* BIT 14-15: PG Priority (ii->pg)
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* BIT 16-33: Next Proto Key Build (ii->np_kb)
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* BIT 34-68: PG Key Build (ii->pg_kb)
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* BIT 69-164: ALU0 (ii->alu0)
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* BIT 165-260:ALU1 (ii->alu1)
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* BIT 261-356:ALU2 (ii->alu2)
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* BIT 357-383:Reserved
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*/
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static void _imem_parse_item(struct ice_hw *hw, u16 idx, void *item,
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void *data, int size)
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{
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struct ice_imem_item *ii = (struct ice_imem_item *)item;
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u8 *buf = (u8 *)data;
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ii->idx = idx;
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_imem_bm_init(&ii->b_m, buf[0]);
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_imem_bkb_init(&ii->b_kb, *((u16 *)(&buf[0])) >> 4);
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ii->pg = (u8)((buf[1] & 0xc0) >> 6);
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_imem_npkb_init(&ii->np_kb, *((u32 *)(&buf[2])));
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_imem_pgkb_init(&ii->pg_kb, *((u64 *)(&buf[2])) >> 18);
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_imem_alu_init(&ii->alu0, &buf[8]);
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_imem_alu_init(&ii->alu1, &buf[20]);
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_imem_alu_init(&ii->alu2, &buf[32]);
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if (hw->debug_mask & ICE_DBG_PARSER)
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ice_imem_dump(hw, ii);
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}
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/**
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* ice_imem_table_get - create an imem table
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* @ice_hw: pointer to the hardware structure
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*/
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struct ice_imem_item *ice_imem_table_get(struct ice_hw *hw)
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{
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return (struct ice_imem_item *)
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ice_parser_create_table(hw, ICE_SID_RXPARSER_IMEM,
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sizeof(struct ice_imem_item),
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ICE_IMEM_TABLE_SIZE,
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ice_parser_sect_item_get,
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_imem_parse_item, false);
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}
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