1792942b2d
Parse DDP section ICE_SID_RXPARSER_CAM into an array of ice_bst_tcam_item. Parse DDP section ICE_SID_LBL_RXPARSER_TMEM into an array of ice_lbl_item. Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Acked-by: Junfeng Guo <junfeng.guo@intel.com>
144 lines
5.2 KiB
C
144 lines
5.2 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_METAINIT_TABLE_SIZE 16
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/**
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* ice_metainit_dump - dump an metainit item info
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* @ice_hw: pointer to the hardware structure
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* @item: metainit item to dump
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*/
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void ice_metainit_dump(struct ice_hw *hw, struct ice_metainit_item *item)
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{
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ice_info(hw, "index = %d\n", item->idx);
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ice_info(hw, "tsr = %d\n", item->tsr);
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ice_info(hw, "ho = %d\n", item->ho);
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ice_info(hw, "pc = %d\n", item->pc);
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ice_info(hw, "pg_rn = %d\n", item->pg_rn);
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ice_info(hw, "cd = %d\n", item->cd);
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ice_info(hw, "gpr_a_ctrl = %d\n", item->gpr_a_ctrl);
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ice_info(hw, "gpr_a_data_mdid = %d\n", item->gpr_a_data_mdid);
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ice_info(hw, "gpr_a_data_start = %d\n", item->gpr_a_data_start);
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ice_info(hw, "gpr_a_data_len = %d\n", item->gpr_a_data_len);
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ice_info(hw, "gpr_a_id = %d\n", item->gpr_a_id);
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ice_info(hw, "gpr_b_ctrl = %d\n", item->gpr_b_ctrl);
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ice_info(hw, "gpr_b_data_mdid = %d\n", item->gpr_b_data_mdid);
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ice_info(hw, "gpr_b_data_start = %d\n", item->gpr_b_data_start);
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ice_info(hw, "gpr_b_data_len = %d\n", item->gpr_b_data_len);
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ice_info(hw, "gpr_b_id = %d\n", item->gpr_b_id);
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ice_info(hw, "gpr_c_ctrl = %d\n", item->gpr_c_ctrl);
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ice_info(hw, "gpr_c_data_mdid = %d\n", item->gpr_c_data_mdid);
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ice_info(hw, "gpr_c_data_start = %d\n", item->gpr_c_data_start);
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ice_info(hw, "gpr_c_data_len = %d\n", item->gpr_c_data_len);
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ice_info(hw, "gpr_c_id = %d\n", item->gpr_c_id);
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ice_info(hw, "gpr_d_ctrl = %d\n", item->gpr_d_ctrl);
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ice_info(hw, "gpr_d_data_mdid = %d\n", item->gpr_d_data_mdid);
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ice_info(hw, "gpr_d_data_start = %d\n", item->gpr_d_data_start);
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ice_info(hw, "gpr_d_data_len = %d\n", item->gpr_d_data_len);
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ice_info(hw, "gpr_d_id = %d\n", item->gpr_d_id);
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ice_info(hw, "flags = 0x%016" PRIx64 "\n", item->flags);
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}
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/** The function parses a 192 bits Metadata Init entry with below format:
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* BIT 0-7: TCAM Search Key Register (mi->tsr)
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* BIT 8-16: Header Offset (mi->ho)
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* BIT 17-24: Program Counter (mi->pc)
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* BIT 25-35: Parse Graph Root Node (mi->pg_rn)
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* BIT 36-38: Control Domain (mi->cd)
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* BIT 39: GPR_A Data Control (mi->gpr_a_ctrl)
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* BIT 40-44: GPR_A MDID.ID (mi->gpr_a_data_mdid)
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* BIT 45-48: GPR_A MDID.START (mi->gpr_a_data_start)
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* BIT 49-53: GPR_A MDID.LEN (mi->gpr_a_data_len)
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* BIT 54-55: reserved
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* BIT 56-59: GPR_A ID (mi->gpr_a_id)
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* BIT 60: GPR_B Data Control (mi->gpr_b_ctrl)
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* BIT 61-65: GPR_B MDID.ID (mi->gpr_b_data_mdid)
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* BIT 66-69: GPR_B MDID.START (mi->gpr_b_data_start)
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* BIT 70-74: GPR_B MDID.LEN (mi->gpr_b_data_len)
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* BIT 75-76: reserved
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* BIT 77-80: GPR_B ID (mi->gpr_a_id)
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* BIT 81: GPR_C Data Control (mi->gpr_c_ctrl)
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* BIT 82-86: GPR_C MDID.ID (mi->gpr_c_data_mdid)
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* BIT 87-90: GPR_C MDID.START (mi->gpr_c_data_start)
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* BIT 91-95: GPR_C MDID.LEN (mi->gpr_c_data_len)
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* BIT 96-97: reserved
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* BIT 98-101: GPR_C ID (mi->gpr_c_id)
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* BIT 102: GPR_D Data Control (mi->gpr_d_ctrl)
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* BIT 103-107:GPR_D MDID.ID (mi->gpr_d_data_mdid)
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* BIT 108-111:GPR_D MDID.START (mi->gpr_d_data_start)
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* BIT 112-116:GPR_D MDID.LEN (mi->gpr_d_data_len)
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* BIT 117-118:reserved
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* BIT 119-122:GPR_D ID (mi->gpr_d_id)
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* BIT 123-186:Flags (mi->flags)
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* BIT 187-191:rserved
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*/
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static void _metainit_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_metainit_item *mi = (struct ice_metainit_item *)item;
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u8 *buf = (u8 *)data;
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u64 d64;
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mi->idx = idx;
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d64 = *(u64 *)buf;
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mi->tsr = (u8)(d64 & 0xff);
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mi->ho = (u16)((d64 >> 8) & 0x1ff);
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mi->pc = (u16)((d64 >> 17) & 0xff);
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mi->pg_rn = (u16)((d64 >> 25) & 0x3ff);
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mi->cd = (u16)((d64 >> 36) & 0x7);
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mi->gpr_a_ctrl = ((d64 >> 39) & 0x1) != 0;
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mi->gpr_a_data_mdid = (u8)((d64 >> 40) & 0x1f);
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mi->gpr_a_data_start = (u8)((d64 >> 45) & 0xf);
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mi->gpr_a_data_len = (u8)((d64 >> 49) & 0x1f);
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mi->gpr_a_id = (u8)((d64 >> 56) & 0xf);
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d64 = *(u64 *)&buf[7] >> 4;
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mi->gpr_b_ctrl = (d64 & 0x1) != 0;
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mi->gpr_b_data_mdid = (u8)((d64 >> 1) & 0x1f);
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mi->gpr_b_data_start = (u8)((d64 >> 6) & 0xf);
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mi->gpr_b_data_len = (u8)((d64 >> 10) & 0x1f);
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mi->gpr_b_id = (u8)((d64 >> 17) & 0xf);
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mi->gpr_c_ctrl = ((d64 >> 21) & 0x1) != 0;
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mi->gpr_c_data_mdid = (u8)((d64 >> 22) & 0x1f);
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mi->gpr_c_data_start = (u8)((d64 >> 27) & 0xf);
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mi->gpr_c_data_len = (u8)((d64 >> 31) & 0x1f);
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mi->gpr_c_id = (u8)((d64 >> 38) & 0xf);
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mi->gpr_d_ctrl = ((d64 >> 42) & 0x1) != 0;
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mi->gpr_d_data_mdid = (u8)((d64 >> 43) & 0x1f);
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mi->gpr_d_data_start = (u8)((d64 >> 48) & 0xf);
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mi->gpr_d_data_len = (u8)((d64 >> 52) & 0x1f);
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d64 = *(u64 *)&buf[14] >> 7;
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mi->gpr_d_id = (u8)(d64 & 0xf);
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d64 = *(u64 *)&buf[15] >> 3;
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mi->flags = d64;
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d64 = ((*(u64 *)&buf[16] >> 56) & 0x7);
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mi->flags |= (d64 << 61);
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if (hw->debug_mask & ICE_DBG_PARSER)
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ice_metainit_dump(hw, mi);
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}
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/**
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* ice_metainit_table_get - create a metainit table
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* @ice_hw: pointer to the hardware structure
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*/
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struct ice_metainit_item *ice_metainit_table_get(struct ice_hw *hw)
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{
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return (struct ice_metainit_item *)
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ice_parser_create_table(hw, ICE_SID_RXPARSER_METADATA_INIT,
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sizeof(struct ice_metainit_item),
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ICE_METAINIT_TABLE_SIZE,
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ice_parser_sect_item_get,
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_metainit_parse_item, false);
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}
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