drivers/net/ice/base/ice_imem.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2001-2021 Intel Corporation
   3  */
   4
   5 #ifndef _ICE_IMEM_H_
   6 #define _ICE_IMEM_H_
   7
   8 struct ice_bst_main {
   9         bool al0;
  10         bool al1;
  11         bool al2;
  12         bool pg;
  13 };
  14
  15 struct ice_bst_keybuilder {
  16         u8 priority;
  17         bool tsr_ctrl;
  18 };
  19
  20 struct ice_np_keybuilder {
  21         u8 ops;
  22         u8 start_or_reg0;
  23         u8 len_or_reg1;
  24 };
  25
  26 struct ice_pg_keybuilder {
  27         bool flag0_ena;
  28         bool flag1_ena;
  29         bool flag2_ena;
  30         bool flag3_ena;
  31         u8 flag0_idx;
  32         u8 flag1_idx;
  33         u8 flag2_idx;
  34         u8 flag3_idx;
  35         u8 alu_reg_idx;
  36 };
  37
  38 enum ice_alu_opcode {
  39         ICE_ALU_PARK = 0,
  40         ICE_ALU_MOV_ADD = 1,
  41         ICE_ALU_ADD = 2,
  42         ICE_ALU_MOV_AND = 4,
  43         ICE_ALU_AND = 5,
  44         ICE_ALU_AND_IMM = 6,
  45         ICE_ALU_MOV_OR = 7,
  46         ICE_ALU_OR = 8,
  47         ICE_ALU_MOV_XOR = 9,
  48         ICE_ALU_XOR = 10,
  49         ICE_ALU_NOP = 11,
  50         ICE_ALU_BR = 12,
  51         ICE_ALU_BREQ = 13,
  52         ICE_ALU_BRNEQ = 14,
  53         ICE_ALU_BRGT = 15,
  54         ICE_ALU_BRLT = 16,
  55         ICE_ALU_BRGEQ = 17,
  56         ICE_ALU_BRLEG = 18,
  57         ICE_ALU_SETEQ = 19,
  58         ICE_ALU_ANDEQ = 20,
  59         ICE_ALU_OREQ = 21,
  60         ICE_ALU_SETNEQ = 22,
  61         ICE_ALU_ANDNEQ = 23,
  62         ICE_ALU_ORNEQ = 24,
  63         ICE_ALU_SETGT = 25,
  64         ICE_ALU_ANDGT = 26,
  65         ICE_ALU_ORGT = 27,
  66         ICE_ALU_SETLT = 28,
  67         ICE_ALU_ANDLT = 29,
  68         ICE_ALU_ORLT = 30,
  69         ICE_ALU_MOV_SUB = 31,
  70         ICE_ALU_SUB = 32,
  71         ICE_ALU_INVALID = 64,
  72 };
  73
  74 struct ice_alu {
  75         enum ice_alu_opcode opc;
  76         u8 src_start;
  77         u8 src_len;
  78         bool shift_xlate_select;
  79         u8 shift_xlate_key;
  80         u8 src_reg_id;
  81         u8 dst_reg_id;
  82         bool inc0;
  83         bool inc1;
  84         u8 proto_offset_opc;
  85         u8 proto_offset;
  86         u8 branch_addr;
  87         u16 imm;
  88         bool dedicate_flags_ena;
  89         u8 dst_start;
  90         u8 dst_len;
  91         bool flags_extr_imm;
  92         u8 flags_start_imm;
  93 };
  94
  95 struct ice_imem_item {
  96         u16 idx;
  97         struct ice_bst_main b_m;
  98         struct ice_bst_keybuilder b_kb;
  99         u8 pg;
 100         struct ice_np_keybuilder np_kb;
 101         struct ice_pg_keybuilder pg_kb;
 102         struct ice_alu alu0;
 103         struct ice_alu alu1;
 104         struct ice_alu alu2;
 105 };
 106
 107 void ice_imem_dump(struct ice_hw *hw, struct ice_imem_item *item);
 108 struct ice_imem_item *ice_imem_table_get(struct ice_hw *hw);
 109 #endif /* _ICE_IMEM_H_ */