mirror of https://gitee.com/openkylin/linux.git
1298 lines
30 KiB
C
1298 lines
30 KiB
C
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
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/* QLogic qed NIC Driver
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* Copyright (c) 2015-2017 QLogic Corporation
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* Copyright (c) 2019-2020 Marvell International Ltd.
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*/
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#ifndef _QED_MCP_H
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#define _QED_MCP_H
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/spinlock.h>
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#include <linux/qed/qed_fcoe_if.h>
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#include "qed_hsi.h"
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#include "qed_dev_api.h"
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struct qed_mcp_link_speed_params {
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bool autoneg;
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u32 advertised_speeds;
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#define QED_EXT_SPEED_MASK_RES 0x1
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#define QED_EXT_SPEED_MASK_1G 0x2
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#define QED_EXT_SPEED_MASK_10G 0x4
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#define QED_EXT_SPEED_MASK_20G 0x8
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#define QED_EXT_SPEED_MASK_25G 0x10
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#define QED_EXT_SPEED_MASK_40G 0x20
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#define QED_EXT_SPEED_MASK_50G_R 0x40
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#define QED_EXT_SPEED_MASK_50G_R2 0x80
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#define QED_EXT_SPEED_MASK_100G_R2 0x100
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#define QED_EXT_SPEED_MASK_100G_R4 0x200
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#define QED_EXT_SPEED_MASK_100G_P4 0x400
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u32 forced_speed; /* In Mb/s */
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#define QED_EXT_SPEED_1G 0x1
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#define QED_EXT_SPEED_10G 0x2
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#define QED_EXT_SPEED_20G 0x4
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#define QED_EXT_SPEED_25G 0x8
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#define QED_EXT_SPEED_40G 0x10
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#define QED_EXT_SPEED_50G_R 0x20
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#define QED_EXT_SPEED_50G_R2 0x40
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#define QED_EXT_SPEED_100G_R2 0x80
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#define QED_EXT_SPEED_100G_R4 0x100
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#define QED_EXT_SPEED_100G_P4 0x200
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};
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struct qed_mcp_link_pause_params {
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bool autoneg;
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bool forced_rx;
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bool forced_tx;
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};
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enum qed_mcp_eee_mode {
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QED_MCP_EEE_DISABLED,
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QED_MCP_EEE_ENABLED,
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QED_MCP_EEE_UNSUPPORTED
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};
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struct qed_mcp_link_params {
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struct qed_mcp_link_speed_params speed;
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struct qed_mcp_link_pause_params pause;
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u32 loopback_mode;
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struct qed_link_eee_params eee;
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u32 fec;
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struct qed_mcp_link_speed_params ext_speed;
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u32 ext_fec_mode;
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};
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struct qed_mcp_link_capabilities {
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u32 speed_capabilities;
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bool default_speed_autoneg;
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u32 fec_default;
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enum qed_mcp_eee_mode default_eee;
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u32 eee_lpi_timer;
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u8 eee_speed_caps;
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u32 default_ext_speed_caps;
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u32 default_ext_autoneg;
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u32 default_ext_speed;
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u32 default_ext_fec;
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};
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struct qed_mcp_link_state {
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bool link_up;
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u32 min_pf_rate;
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/* Actual link speed in Mb/s */
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u32 line_speed;
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/* PF max speed in Mb/s, deduced from line_speed
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* according to PF max bandwidth configuration.
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*/
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u32 speed;
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bool full_duplex;
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bool an;
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bool an_complete;
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bool parallel_detection;
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bool pfc_enabled;
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u32 partner_adv_speed;
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#define QED_LINK_PARTNER_SPEED_1G_HD BIT(0)
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#define QED_LINK_PARTNER_SPEED_1G_FD BIT(1)
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#define QED_LINK_PARTNER_SPEED_10G BIT(2)
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#define QED_LINK_PARTNER_SPEED_20G BIT(3)
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#define QED_LINK_PARTNER_SPEED_25G BIT(4)
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#define QED_LINK_PARTNER_SPEED_40G BIT(5)
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#define QED_LINK_PARTNER_SPEED_50G BIT(6)
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#define QED_LINK_PARTNER_SPEED_100G BIT(7)
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bool partner_tx_flow_ctrl_en;
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bool partner_rx_flow_ctrl_en;
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u8 partner_adv_pause;
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#define QED_LINK_PARTNER_SYMMETRIC_PAUSE 0x1
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#define QED_LINK_PARTNER_ASYMMETRIC_PAUSE 0x2
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#define QED_LINK_PARTNER_BOTH_PAUSE 0x3
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bool sfp_tx_fault;
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bool eee_active;
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u8 eee_adv_caps;
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u8 eee_lp_adv_caps;
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u32 fec_active;
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};
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struct qed_mcp_function_info {
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u8 pause_on_host;
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enum qed_pci_personality protocol;
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u8 bandwidth_min;
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u8 bandwidth_max;
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u8 mac[ETH_ALEN];
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u64 wwn_port;
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u64 wwn_node;
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#define QED_MCP_VLAN_UNSET (0xffff)
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u16 ovlan;
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u16 mtu;
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};
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struct qed_mcp_nvm_common {
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u32 offset;
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u32 param;
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u32 resp;
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u32 cmd;
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};
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struct qed_mcp_drv_version {
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u32 version;
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u8 name[MCP_DRV_VER_STR_SIZE - 4];
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};
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struct qed_mcp_lan_stats {
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u64 ucast_rx_pkts;
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u64 ucast_tx_pkts;
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u32 fcs_err;
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};
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struct qed_mcp_fcoe_stats {
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u64 rx_pkts;
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u64 tx_pkts;
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u32 fcs_err;
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u32 login_failure;
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};
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struct qed_mcp_iscsi_stats {
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u64 rx_pdus;
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u64 tx_pdus;
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u64 rx_bytes;
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u64 tx_bytes;
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};
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struct qed_mcp_rdma_stats {
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u64 rx_pkts;
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u64 tx_pkts;
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u64 rx_bytes;
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u64 tx_byts;
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};
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enum qed_mcp_protocol_type {
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QED_MCP_LAN_STATS,
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QED_MCP_FCOE_STATS,
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QED_MCP_ISCSI_STATS,
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QED_MCP_RDMA_STATS
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};
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union qed_mcp_protocol_stats {
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struct qed_mcp_lan_stats lan_stats;
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struct qed_mcp_fcoe_stats fcoe_stats;
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struct qed_mcp_iscsi_stats iscsi_stats;
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struct qed_mcp_rdma_stats rdma_stats;
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};
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enum qed_ov_eswitch {
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QED_OV_ESWITCH_NONE,
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QED_OV_ESWITCH_VEB,
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QED_OV_ESWITCH_VEPA
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};
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enum qed_ov_client {
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QED_OV_CLIENT_DRV,
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QED_OV_CLIENT_USER,
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QED_OV_CLIENT_VENDOR_SPEC
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};
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enum qed_ov_driver_state {
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QED_OV_DRIVER_STATE_NOT_LOADED,
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QED_OV_DRIVER_STATE_DISABLED,
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QED_OV_DRIVER_STATE_ACTIVE
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};
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enum qed_ov_wol {
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QED_OV_WOL_DEFAULT,
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QED_OV_WOL_DISABLED,
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QED_OV_WOL_ENABLED
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};
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enum qed_mfw_tlv_type {
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QED_MFW_TLV_GENERIC = 0x1, /* Core driver TLVs */
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QED_MFW_TLV_ETH = 0x2, /* L2 driver TLVs */
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QED_MFW_TLV_FCOE = 0x4, /* FCoE protocol TLVs */
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QED_MFW_TLV_ISCSI = 0x8, /* SCSI protocol TLVs */
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QED_MFW_TLV_MAX = 0x16,
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};
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struct qed_mfw_tlv_generic {
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#define QED_MFW_TLV_FLAGS_SIZE 2
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struct {
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u8 ipv4_csum_offload;
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u8 lso_supported;
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bool b_set;
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} flags;
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#define QED_MFW_TLV_MAC_COUNT 3
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/* First entry for primary MAC, 2 secondary MACs possible */
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u8 mac[QED_MFW_TLV_MAC_COUNT][6];
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bool mac_set[QED_MFW_TLV_MAC_COUNT];
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u64 rx_frames;
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bool rx_frames_set;
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u64 rx_bytes;
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bool rx_bytes_set;
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u64 tx_frames;
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bool tx_frames_set;
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u64 tx_bytes;
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bool tx_bytes_set;
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};
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union qed_mfw_tlv_data {
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struct qed_mfw_tlv_generic generic;
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struct qed_mfw_tlv_eth eth;
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struct qed_mfw_tlv_fcoe fcoe;
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struct qed_mfw_tlv_iscsi iscsi;
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};
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#define QED_NVM_CFG_OPTION_ALL BIT(0)
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#define QED_NVM_CFG_OPTION_INIT BIT(1)
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#define QED_NVM_CFG_OPTION_COMMIT BIT(2)
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#define QED_NVM_CFG_OPTION_FREE BIT(3)
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#define QED_NVM_CFG_OPTION_ENTITY_SEL BIT(4)
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/**
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* @brief - returns the link params of the hw function
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*
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* @param p_hwfn
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*
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* @returns pointer to link params
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*/
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struct qed_mcp_link_params *qed_mcp_get_link_params(struct qed_hwfn *);
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/**
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* @brief - return the link state of the hw function
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*
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* @param p_hwfn
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*
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* @returns pointer to link state
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*/
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struct qed_mcp_link_state *qed_mcp_get_link_state(struct qed_hwfn *);
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/**
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* @brief - return the link capabilities of the hw function
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*
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* @param p_hwfn
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*
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* @returns pointer to link capabilities
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*/
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struct qed_mcp_link_capabilities
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*qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn);
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/**
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* @brief Request the MFW to set the the link according to 'link_input'.
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*
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* @param p_hwfn
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* @param p_ptt
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* @param b_up - raise link if `true'. Reset link if `false'.
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*
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* @return int
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*/
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int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt,
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bool b_up);
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/**
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* @brief Get the management firmware version value
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*
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* @param p_hwfn
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* @param p_ptt
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* @param p_mfw_ver - mfw version value
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* @param p_running_bundle_id - image id in nvram; Optional.
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*
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* @return int - 0 - operation was successful.
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*/
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int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt,
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u32 *p_mfw_ver, u32 *p_running_bundle_id);
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/**
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* @brief Get the MBI version value
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*
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* @param p_hwfn
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* @param p_ptt
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* @param p_mbi_ver - A pointer to a variable to be filled with the MBI version.
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*
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* @return int - 0 - operation was successful.
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*/
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int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt, u32 *p_mbi_ver);
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/**
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* @brief Get media type value of the port.
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*
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* @param cdev - qed dev pointer
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* @param p_ptt
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* @param mfw_ver - media type value
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*
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* @return int -
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* 0 - Operation was successul.
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* -EBUSY - Operation failed
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*/
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int qed_mcp_get_media_type(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt, u32 *media_type);
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/**
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* @brief Get transceiver data of the port.
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*
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* @param cdev - qed dev pointer
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* @param p_ptt
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* @param p_transceiver_state - transceiver state.
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* @param p_transceiver_type - media type value
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*
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* @return int -
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* 0 - Operation was successful.
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* -EBUSY - Operation failed
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*/
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int qed_mcp_get_transceiver_data(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt,
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u32 *p_transceiver_state,
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u32 *p_tranceiver_type);
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/**
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* @brief Get transceiver supported speed mask.
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*
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* @param cdev - qed dev pointer
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* @param p_ptt
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* @param p_speed_mask - Bit mask of all supported speeds.
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*
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* @return int -
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* 0 - Operation was successful.
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* -EBUSY - Operation failed
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*/
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int qed_mcp_trans_speed_mask(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt, u32 *p_speed_mask);
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/**
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* @brief Get board configuration.
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*
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* @param cdev - qed dev pointer
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* @param p_ptt
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* @param p_board_config - Board config.
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*
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* @return int -
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* 0 - Operation was successful.
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* -EBUSY - Operation failed
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*/
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int qed_mcp_get_board_config(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt, u32 *p_board_config);
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/**
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* @brief General function for sending commands to the MCP
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* mailbox. It acquire mutex lock for the entire
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* operation, from sending the request until the MCP
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* response. Waiting for MCP response will be checked up
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* to 5 seconds every 5ms.
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*
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* @param p_hwfn - hw function
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* @param p_ptt - PTT required for register access
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* @param cmd - command to be sent to the MCP.
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* @param param - Optional param
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* @param o_mcp_resp - The MCP response code (exclude sequence).
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* @param o_mcp_param- Optional parameter provided by the MCP
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* response
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* @return int - 0 - operation
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* was successul.
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*/
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int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt,
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u32 cmd,
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u32 param,
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u32 *o_mcp_resp,
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u32 *o_mcp_param);
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/**
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* @brief - drains the nig, allowing completion to pass in case of pauses.
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* (Should be called only from sleepable context)
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*
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* @param p_hwfn
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* @param p_ptt
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*/
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int qed_mcp_drain(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt);
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/**
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* @brief Get the flash size value
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*
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* @param p_hwfn
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* @param p_ptt
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* @param p_flash_size - flash size in bytes to be filled.
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*
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* @return int - 0 - operation was successul.
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*/
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int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt,
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u32 *p_flash_size);
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/**
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* @brief Send driver version to MFW
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*
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* @param p_hwfn
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* @param p_ptt
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* @param version - Version value
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* @param name - Protocol driver name
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*
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* @return int - 0 - operation was successul.
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*/
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int
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qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt,
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struct qed_mcp_drv_version *p_ver);
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/**
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* @brief Read the MFW process kill counter
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*
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* @param p_hwfn
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* @param p_ptt
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*
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* @return u32
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*/
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u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt);
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/**
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* @brief Trigger a recovery process
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*
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* @param p_hwfn
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* @param p_ptt
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*
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* @return int
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*/
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int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
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/**
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* @brief A recovery handler must call this function as its first step.
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* It is assumed that the handler is not run from an interrupt context.
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*
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* @param cdev
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* @param p_ptt
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*
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* @return int
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*/
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int qed_recovery_prolog(struct qed_dev *cdev);
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/**
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* @brief Notify MFW about the change in base device properties
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*
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* @param p_hwfn
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* @param p_ptt
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* @param client - qed client type
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*
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* @return int - 0 - operation was successful.
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*/
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int qed_mcp_ov_update_current_config(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt,
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enum qed_ov_client client);
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/**
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* @brief Notify MFW about the driver state
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*
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* @param p_hwfn
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* @param p_ptt
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* @param drv_state - Driver state
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*
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* @return int - 0 - operation was successful.
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*/
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int qed_mcp_ov_update_driver_state(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
enum qed_ov_driver_state drv_state);
|
|
|
|
/**
|
|
* @brief Send MTU size to MFW
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param mtu - MTU size
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_ov_update_mtu(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt, u16 mtu);
|
|
|
|
/**
|
|
* @brief Send MAC address to MFW
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param mac - MAC address
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_ov_update_mac(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt, u8 *mac);
|
|
|
|
/**
|
|
* @brief Send WOL mode to MFW
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param wol - WOL mode
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_ov_update_wol(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
enum qed_ov_wol wol);
|
|
|
|
/**
|
|
* @brief Set LED status
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param mode - LED mode
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
enum qed_led_mode mode);
|
|
|
|
/**
|
|
* @brief Read from nvm
|
|
*
|
|
* @param cdev
|
|
* @param addr - nvm offset
|
|
* @param p_buf - nvm read buffer
|
|
* @param len - buffer len
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len);
|
|
|
|
/**
|
|
* @brief Write to nvm
|
|
*
|
|
* @param cdev
|
|
* @param addr - nvm offset
|
|
* @param cmd - nvm command
|
|
* @param p_buf - nvm write buffer
|
|
* @param len - buffer len
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_nvm_write(struct qed_dev *cdev,
|
|
u32 cmd, u32 addr, u8 *p_buf, u32 len);
|
|
|
|
/**
|
|
* @brief Check latest response
|
|
*
|
|
* @param cdev
|
|
* @param p_buf - nvm write buffer
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_nvm_resp(struct qed_dev *cdev, u8 *p_buf);
|
|
|
|
struct qed_nvm_image_att {
|
|
u32 start_addr;
|
|
u32 length;
|
|
};
|
|
|
|
/**
|
|
* @brief Allows reading a whole nvram image
|
|
*
|
|
* @param p_hwfn
|
|
* @param image_id - image to get attributes for
|
|
* @param p_image_att - image attributes structure into which to fill data
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int
|
|
qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
|
|
enum qed_nvm_images image_id,
|
|
struct qed_nvm_image_att *p_image_att);
|
|
|
|
/**
|
|
* @brief Allows reading a whole nvram image
|
|
*
|
|
* @param p_hwfn
|
|
* @param image_id - image requested for reading
|
|
* @param p_buffer - allocated buffer into which to fill data
|
|
* @param buffer_len - length of the allocated buffer.
|
|
*
|
|
* @return 0 iff p_buffer now contains the nvram image.
|
|
*/
|
|
int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
|
|
enum qed_nvm_images image_id,
|
|
u8 *p_buffer, u32 buffer_len);
|
|
|
|
/**
|
|
* @brief Bist register test
|
|
*
|
|
* @param p_hwfn - hw function
|
|
* @param p_ptt - PTT required for register access
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Bist clock test
|
|
*
|
|
* @param p_hwfn - hw function
|
|
* @param p_ptt - PTT required for register access
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Bist nvm test - get number of images
|
|
*
|
|
* @param p_hwfn - hw function
|
|
* @param p_ptt - PTT required for register access
|
|
* @param num_images - number of images if operation was
|
|
* successful. 0 if not.
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_bist_nvm_get_num_images(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
u32 *num_images);
|
|
|
|
/**
|
|
* @brief Bist nvm test - get image attributes by index
|
|
*
|
|
* @param p_hwfn - hw function
|
|
* @param p_ptt - PTT required for register access
|
|
* @param p_image_att - Attributes of image
|
|
* @param image_index - Index of image to get information for
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_bist_nvm_get_image_att(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
struct bist_nvm_image_att *p_image_att,
|
|
u32 image_index);
|
|
|
|
/**
|
|
* @brief - Processes the TLV request from MFW i.e., get the required TLV info
|
|
* from the qed client and send it to the MFW.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*
|
|
* @param return 0 upon success.
|
|
*/
|
|
int qed_mfw_process_tlv_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Send raw debug data to the MFW
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param p_buf - raw debug data buffer
|
|
* @param size - buffer size
|
|
*/
|
|
int
|
|
qed_mcp_send_raw_debug_data(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt, u8 *p_buf, u32 size);
|
|
|
|
/* Using hwfn number (and not pf_num) is required since in CMT mode,
|
|
* same pf_num may be used by two different hwfn
|
|
* TODO - this shouldn't really be in .h file, but until all fields
|
|
* required during hw-init will be placed in their correct place in shmem
|
|
* we need it in qed_dev.c [for readin the nvram reflection in shmem].
|
|
*/
|
|
#define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) (QED_IS_BB((p_hwfn)->cdev) ? \
|
|
((rel_pfid) | \
|
|
((p_hwfn)->abs_pf_id & 1) << 3) : \
|
|
rel_pfid)
|
|
#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
|
|
|
|
struct qed_mcp_info {
|
|
/* List for mailbox commands which were sent and wait for a response */
|
|
struct list_head cmd_list;
|
|
|
|
/* Spinlock used for protecting the access to the mailbox commands list
|
|
* and the sending of the commands.
|
|
*/
|
|
spinlock_t cmd_lock;
|
|
|
|
/* Flag to indicate whether sending a MFW mailbox command is blocked */
|
|
bool b_block_cmd;
|
|
|
|
/* Spinlock used for syncing SW link-changes and link-changes
|
|
* originating from attention context.
|
|
*/
|
|
spinlock_t link_lock;
|
|
|
|
u32 public_base;
|
|
u32 drv_mb_addr;
|
|
u32 mfw_mb_addr;
|
|
u32 port_addr;
|
|
u16 drv_mb_seq;
|
|
u16 drv_pulse_seq;
|
|
struct qed_mcp_link_params link_input;
|
|
struct qed_mcp_link_state link_output;
|
|
struct qed_mcp_link_capabilities link_capabilities;
|
|
struct qed_mcp_function_info func_info;
|
|
u8 *mfw_mb_cur;
|
|
u8 *mfw_mb_shadow;
|
|
u16 mfw_mb_length;
|
|
u32 mcp_hist;
|
|
|
|
/* Capabilties negotiated with the MFW */
|
|
u32 capabilities;
|
|
|
|
/* S/N for debug data mailbox commands */
|
|
atomic_t dbg_data_seq;
|
|
};
|
|
|
|
struct qed_mcp_mb_params {
|
|
u32 cmd;
|
|
u32 param;
|
|
void *p_data_src;
|
|
void *p_data_dst;
|
|
u8 data_src_size;
|
|
u8 data_dst_size;
|
|
u32 mcp_resp;
|
|
u32 mcp_param;
|
|
u32 flags;
|
|
#define QED_MB_FLAG_CAN_SLEEP (0x1 << 0)
|
|
#define QED_MB_FLAG_AVOID_BLOCK (0x1 << 1)
|
|
#define QED_MB_FLAGS_IS_SET(params, flag) \
|
|
({ typeof(params) __params = (params); \
|
|
(__params && (__params->flags & QED_MB_FLAG_ ## flag)); })
|
|
};
|
|
|
|
struct qed_drv_tlv_hdr {
|
|
u8 tlv_type;
|
|
u8 tlv_length; /* In dwords - not including this header */
|
|
u8 tlv_reserved;
|
|
#define QED_DRV_TLV_FLAGS_CHANGED 0x01
|
|
u8 tlv_flags;
|
|
};
|
|
|
|
/**
|
|
* qed_mcp_is_ext_speed_supported() - Check if management firmware supports
|
|
* extended speeds.
|
|
* @p_hwfn: HW device data.
|
|
*
|
|
* Return: true if supported, false otherwise.
|
|
*/
|
|
static inline bool
|
|
qed_mcp_is_ext_speed_supported(const struct qed_hwfn *p_hwfn)
|
|
{
|
|
return !!(p_hwfn->mcp_info->capabilities &
|
|
FW_MB_PARAM_FEATURE_SUPPORT_EXT_SPEED_FEC_CONTROL);
|
|
}
|
|
|
|
/**
|
|
* @brief Initialize the interface with the MCP
|
|
*
|
|
* @param p_hwfn - HW func
|
|
* @param p_ptt - PTT required for register access
|
|
*
|
|
* @return int
|
|
*/
|
|
int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Initialize the port interface with the MCP
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* Can only be called after `num_ports_in_engines' is set
|
|
*/
|
|
void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt);
|
|
/**
|
|
* @brief Releases resources allocated during the init process.
|
|
*
|
|
* @param p_hwfn - HW func
|
|
* @param p_ptt - PTT required for register access
|
|
*
|
|
* @return int
|
|
*/
|
|
|
|
int qed_mcp_free(struct qed_hwfn *p_hwfn);
|
|
|
|
/**
|
|
* @brief This function is called from the DPC context. After
|
|
* pointing PTT to the mfw mb, check for events sent by the MCP
|
|
* to the driver and ack them. In case a critical event
|
|
* detected, it will be handled here, otherwise the work will be
|
|
* queued to a sleepable work-queue.
|
|
*
|
|
* @param p_hwfn - HW function
|
|
* @param p_ptt - PTT required for register access
|
|
* @return int - 0 - operation
|
|
* was successul.
|
|
*/
|
|
int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt);
|
|
|
|
enum qed_drv_role {
|
|
QED_DRV_ROLE_OS,
|
|
QED_DRV_ROLE_KDUMP,
|
|
};
|
|
|
|
struct qed_load_req_params {
|
|
/* Input params */
|
|
enum qed_drv_role drv_role;
|
|
u8 timeout_val;
|
|
bool avoid_eng_reset;
|
|
enum qed_override_force_load override_force_load;
|
|
|
|
/* Output params */
|
|
u32 load_code;
|
|
};
|
|
|
|
/**
|
|
* @brief Sends a LOAD_REQ to the MFW, and in case the operation succeeds,
|
|
* returns whether this PF is the first on the engine/port or function.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param p_params
|
|
*
|
|
* @return int - 0 - Operation was successful.
|
|
*/
|
|
int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
struct qed_load_req_params *p_params);
|
|
|
|
/**
|
|
* @brief Sends a LOAD_DONE message to the MFW
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*
|
|
* @return int - 0 - Operation was successful.
|
|
*/
|
|
int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Sends a UNLOAD_REQ message to the MFW
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*
|
|
* @return int - 0 - Operation was successful.
|
|
*/
|
|
int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Sends a UNLOAD_DONE message to the MFW
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*
|
|
* @return int - 0 - Operation was successful.
|
|
*/
|
|
int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Read the MFW mailbox into Current buffer.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
|
|
void qed_mcp_read_mb(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Ack to mfw that driver finished FLR process for VFs
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param vfs_to_ack - bit mask of all engine VFs for which the PF acks.
|
|
*
|
|
* @param return int - 0 upon success.
|
|
*/
|
|
int qed_mcp_ack_vf_flr(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt, u32 *vfs_to_ack);
|
|
|
|
/**
|
|
* @brief - calls during init to read shmem of all function-related info.
|
|
*
|
|
* @param p_hwfn
|
|
*
|
|
* @param return 0 upon success.
|
|
*/
|
|
int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief - Reset the MCP using mailbox command.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*
|
|
* @param return 0 upon success.
|
|
*/
|
|
int qed_mcp_reset(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief - Sends an NVM read command request to the MFW to get
|
|
* a buffer.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param cmd - Command: DRV_MSG_CODE_NVM_GET_FILE_DATA or
|
|
* DRV_MSG_CODE_NVM_READ_NVRAM commands
|
|
* @param param - [0:23] - Offset [24:31] - Size
|
|
* @param o_mcp_resp - MCP response
|
|
* @param o_mcp_param - MCP response param
|
|
* @param o_txn_size - Buffer size output
|
|
* @param o_buf - Pointer to the buffer returned by the MFW.
|
|
*
|
|
* @param return 0 upon success.
|
|
*/
|
|
int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
u32 cmd,
|
|
u32 param,
|
|
u32 *o_mcp_resp,
|
|
u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf);
|
|
|
|
/**
|
|
* @brief Read from sfp
|
|
*
|
|
* @param p_hwfn - hw function
|
|
* @param p_ptt - PTT required for register access
|
|
* @param port - transceiver port
|
|
* @param addr - I2C address
|
|
* @param offset - offset in sfp
|
|
* @param len - buffer length
|
|
* @param p_buf - buffer to read into
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_phy_sfp_read(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
|
|
u32 port, u32 addr, u32 offset, u32 len, u8 *p_buf);
|
|
|
|
/**
|
|
* @brief indicates whether the MFW objects [under mcp_info] are accessible
|
|
*
|
|
* @param p_hwfn
|
|
*
|
|
* @return true iff MFW is running and mcp_info is initialized
|
|
*/
|
|
bool qed_mcp_is_init(struct qed_hwfn *p_hwfn);
|
|
|
|
/**
|
|
* @brief request MFW to configure MSI-X for a VF
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param vf_id - absolute inside engine
|
|
* @param num_sbs - number of entries to request
|
|
*
|
|
* @return int
|
|
*/
|
|
int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt, u8 vf_id, u8 num);
|
|
|
|
/**
|
|
* @brief - Halt the MCP.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*
|
|
* @param return 0 upon success.
|
|
*/
|
|
int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief - Wake up the MCP.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*
|
|
* @param return 0 upon success.
|
|
*/
|
|
int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
int qed_configure_pf_min_bandwidth(struct qed_dev *cdev, u8 min_bw);
|
|
int qed_configure_pf_max_bandwidth(struct qed_dev *cdev, u8 max_bw);
|
|
int __qed_configure_pf_max_bandwidth(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
struct qed_mcp_link_state *p_link,
|
|
u8 max_bw);
|
|
int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
struct qed_mcp_link_state *p_link,
|
|
u8 min_bw);
|
|
|
|
int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt, u32 mask_parities);
|
|
|
|
/* @brief - Gets the mdump retained data from the MFW.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param p_mdump_retain
|
|
*
|
|
* @param return 0 upon success.
|
|
*/
|
|
int
|
|
qed_mcp_mdump_get_retain(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
struct mdump_retain_data_stc *p_mdump_retain);
|
|
|
|
/**
|
|
* @brief - Sets the MFW's max value for the given resource
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param res_id
|
|
* @param resc_max_val
|
|
* @param p_mcp_resp
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int
|
|
qed_mcp_set_resc_max_val(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
enum qed_resources res_id,
|
|
u32 resc_max_val, u32 *p_mcp_resp);
|
|
|
|
/**
|
|
* @brief - Gets the MFW allocation info for the given resource
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param res_id
|
|
* @param p_mcp_resp
|
|
* @param p_resc_num
|
|
* @param p_resc_start
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int
|
|
qed_mcp_get_resc_info(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
enum qed_resources res_id,
|
|
u32 *p_mcp_resp, u32 *p_resc_num, u32 *p_resc_start);
|
|
|
|
/**
|
|
* @brief Send eswitch mode to MFW
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param eswitch - eswitch mode
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_ov_update_eswitch(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
enum qed_ov_eswitch eswitch);
|
|
|
|
#define QED_MCP_RESC_LOCK_MIN_VAL RESOURCE_DUMP
|
|
#define QED_MCP_RESC_LOCK_MAX_VAL 31
|
|
|
|
enum qed_resc_lock {
|
|
QED_RESC_LOCK_DBG_DUMP = QED_MCP_RESC_LOCK_MIN_VAL,
|
|
QED_RESC_LOCK_PTP_PORT0,
|
|
QED_RESC_LOCK_PTP_PORT1,
|
|
QED_RESC_LOCK_PTP_PORT2,
|
|
QED_RESC_LOCK_PTP_PORT3,
|
|
QED_RESC_LOCK_RESC_ALLOC = QED_MCP_RESC_LOCK_MAX_VAL,
|
|
QED_RESC_LOCK_RESC_INVALID
|
|
};
|
|
|
|
/**
|
|
* @brief - Initiates PF FLR
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int qed_mcp_initiate_pf_flr(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
struct qed_resc_lock_params {
|
|
/* Resource number [valid values are 0..31] */
|
|
u8 resource;
|
|
|
|
/* Lock timeout value in seconds [default, none or 1..254] */
|
|
u8 timeout;
|
|
#define QED_MCP_RESC_LOCK_TO_DEFAULT 0
|
|
#define QED_MCP_RESC_LOCK_TO_NONE 255
|
|
|
|
/* Number of times to retry locking */
|
|
u8 retry_num;
|
|
#define QED_MCP_RESC_LOCK_RETRY_CNT_DFLT 10
|
|
|
|
/* The interval in usec between retries */
|
|
u16 retry_interval;
|
|
#define QED_MCP_RESC_LOCK_RETRY_VAL_DFLT 10000
|
|
|
|
/* Use sleep or delay between retries */
|
|
bool sleep_b4_retry;
|
|
|
|
/* Will be set as true if the resource is free and granted */
|
|
bool b_granted;
|
|
|
|
/* Will be filled with the resource owner.
|
|
* [0..15 = PF0-15, 16 = MFW]
|
|
*/
|
|
u8 owner;
|
|
};
|
|
|
|
/**
|
|
* @brief Acquires MFW generic resource lock
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param p_params
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int
|
|
qed_mcp_resc_lock(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt, struct qed_resc_lock_params *p_params);
|
|
|
|
struct qed_resc_unlock_params {
|
|
/* Resource number [valid values are 0..31] */
|
|
u8 resource;
|
|
|
|
/* Allow to release a resource even if belongs to another PF */
|
|
bool b_force;
|
|
|
|
/* Will be set as true if the resource is released */
|
|
bool b_released;
|
|
};
|
|
|
|
/**
|
|
* @brief Releases MFW generic resource lock
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param p_params
|
|
*
|
|
* @return int - 0 - operation was successful.
|
|
*/
|
|
int
|
|
qed_mcp_resc_unlock(struct qed_hwfn *p_hwfn,
|
|
struct qed_ptt *p_ptt,
|
|
struct qed_resc_unlock_params *p_params);
|
|
|
|
/**
|
|
* @brief - default initialization for lock/unlock resource structs
|
|
*
|
|
* @param p_lock - lock params struct to be initialized; Can be NULL
|
|
* @param p_unlock - unlock params struct to be initialized; Can be NULL
|
|
* @param resource - the requested resource
|
|
* @paral b_is_permanent - disable retries & aging when set
|
|
*/
|
|
void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock,
|
|
struct qed_resc_unlock_params *p_unlock,
|
|
enum qed_resc_lock
|
|
resource, bool b_is_permanent);
|
|
|
|
/**
|
|
* @brief - Return whether management firmware support smart AN
|
|
*
|
|
* @param p_hwfn
|
|
*
|
|
* @return bool - true if feature is supported.
|
|
*/
|
|
bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn);
|
|
|
|
/**
|
|
* @brief Learn of supported MFW features; To be done during early init
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
|
|
int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Inform MFW of set of features supported by driver. Should be done
|
|
* inside the content of the LOAD_REQ.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
|
|
int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Read ufp config from the shared memory.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
|
|
void qed_mcp_read_ufp_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Populate the nvm info shadow in the given hardware function
|
|
*
|
|
* @param p_hwfn
|
|
*/
|
|
int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn);
|
|
|
|
/**
|
|
* @brief Delete nvm info shadow in the given hardware function
|
|
*
|
|
* @param p_hwfn
|
|
*/
|
|
void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn);
|
|
|
|
/**
|
|
* @brief Get the engine affinity configuration.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
|
|
int qed_mcp_get_engine_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Get the PPFID bitmap.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
|
|
int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
|
|
|
|
/**
|
|
* @brief Get NVM config attribute value.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param option_id
|
|
* @param entity_id
|
|
* @param flags
|
|
* @param p_buf
|
|
* @param p_len
|
|
*/
|
|
int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
|
|
u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
|
|
u32 *p_len);
|
|
|
|
/**
|
|
* @brief Set NVM config attribute value.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
* @param option_id
|
|
* @param entity_id
|
|
* @param flags
|
|
* @param p_buf
|
|
* @param len
|
|
*/
|
|
int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
|
|
u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
|
|
u32 len);
|
|
#endif
|