mirror of https://github.com/F-Stack/f-stack.git
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2023 Corigine, Inc.
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* All rights reserved.
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*/
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#include "nfp_dev.h"
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#include <nfp_platform.h>
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#include <rte_bitops.h>
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/*
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* Note: The value of 'max_qc_size' is different from kernel driver,
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* because DPDK use 'uint16_t' as the data type.
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*/
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const struct nfp_dev_info nfp_dev_info[NFP_DEV_CNT] = {
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[NFP_DEV_NFP3800] = {
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.qc_idx_mask = GENMASK(8, 0),
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.qc_addr_offset = 0x400000,
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.min_qc_size = 512,
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.max_qc_size = RTE_BIT32(15), /**< 32K */
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.chip_names = "NFP3800",
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.pcie_cfg_expbar_offset = 0x0a00,
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.qc_area_sz = 0x100000,
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.pf_num_per_unit = 4,
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},
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[NFP_DEV_NFP3800_VF] = {
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.qc_idx_mask = GENMASK(8, 0),
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.qc_addr_offset = 0,
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.min_qc_size = 512,
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.max_qc_size = RTE_BIT32(15), /**< 32K */
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},
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[NFP_DEV_NFP6000] = {
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.qc_idx_mask = GENMASK(7, 0),
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.qc_addr_offset = 0x80000,
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.min_qc_size = 256,
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.max_qc_size = RTE_BIT32(15), /**< 32K */
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.chip_names = "NFP4000/NFP6000",
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.pcie_cfg_expbar_offset = 0x0400,
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.qc_area_sz = 0x80000,
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.pf_num_per_unit = 1,
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},
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[NFP_DEV_NFP6000_VF] = {
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.qc_idx_mask = GENMASK(7, 0),
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.qc_addr_offset = 0,
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.min_qc_size = 256,
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.max_qc_size = RTE_BIT32(15), /**< 32K */
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},
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};
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const struct nfp_dev_info *
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nfp_dev_info_get(uint16_t device_id)
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{
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enum nfp_dev_id id;
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switch (device_id) {
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case PCI_DEVICE_ID_NFP3800_PF_NIC:
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id = NFP_DEV_NFP3800;
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break;
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case PCI_DEVICE_ID_NFP3800_VF_NIC:
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id = NFP_DEV_NFP3800_VF;
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break;
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case PCI_DEVICE_ID_NFP4000_PF_NIC:
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case PCI_DEVICE_ID_NFP6000_PF_NIC:
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id = NFP_DEV_NFP6000;
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break;
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case PCI_DEVICE_ID_NFP6000_VF_NIC:
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id = NFP_DEV_NFP6000_VF;
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break;
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default:
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id = NFP_DEV_CNT;
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break;
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}
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if (id >= NFP_DEV_CNT)
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return NULL;
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return &nfp_dev_info[id];
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}
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