5ea249a059
Add support for pci deviceID 0x8070 for QLE41xxx product line which supports 10GbE/25GbE/40GbE MFC after:5 days
579 lines
16 KiB
C
579 lines
16 KiB
C
/*
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* Copyright (c) 2017-2018 Cavium, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#ifndef __ECORE_MCP_H__
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#define __ECORE_MCP_H__
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#include "bcm_osal.h"
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#include "mcp_public.h"
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#include "ecore.h"
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#include "ecore_mcp_api.h"
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#include "ecore_dev_api.h"
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/* Using hwfn number (and not pf_num) is required since in CMT mode,
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* same pf_num may be used by two different hwfn
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* TODO - this shouldn't really be in .h file, but until all fields
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* required during hw-init will be placed in their correct place in shmem
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* we need it in ecore_dev.c [for readin the nvram reflection in shmem].
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*/
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#define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) (ECORE_IS_BB((p_hwfn)->p_dev) ? \
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((rel_pfid) | \
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((p_hwfn)->abs_pf_id & 1) << 3) : \
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rel_pfid)
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#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
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#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \
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((_p_hwfn)->p_dev->num_ports_in_engine * \
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ecore_device_num_engines((_p_hwfn)->p_dev)))
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struct ecore_mcp_info {
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/* List for mailbox commands which were sent and wait for a response */
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osal_list_t cmd_list;
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/* Spinlock used for protecting the access to the mailbox commands list
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* and the sending of the commands.
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*/
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osal_spinlock_t cmd_lock;
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/* Flag to indicate whether sending a MFW mailbox command is blocked */
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bool b_block_cmd;
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/* Spinlock used for syncing SW link-changes and link-changes
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* originating from attention context.
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*/
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osal_spinlock_t link_lock;
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/* Address of the MCP public area */
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u32 public_base;
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/* Address of the driver mailbox */
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u32 drv_mb_addr;
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/* Address of the MFW mailbox */
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u32 mfw_mb_addr;
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/* Address of the port configuration (link) */
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u32 port_addr;
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/* Current driver mailbox sequence */
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u16 drv_mb_seq;
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/* Current driver pulse sequence */
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u16 drv_pulse_seq;
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struct ecore_mcp_link_params link_input;
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struct ecore_mcp_link_state link_output;
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struct ecore_mcp_link_capabilities link_capabilities;
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struct ecore_mcp_function_info func_info;
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u8 *mfw_mb_cur;
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u8 *mfw_mb_shadow;
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u16 mfw_mb_length;
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u32 mcp_hist;
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/* Capabilties negotiated with the MFW */
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u32 capabilities;
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};
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struct ecore_mcp_mb_params {
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u32 cmd;
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u32 param;
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void *p_data_src;
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u8 data_src_size;
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void *p_data_dst;
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u8 data_dst_size;
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u32 mcp_resp;
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u32 mcp_param;
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};
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enum ecore_ov_eswitch {
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ECORE_OV_ESWITCH_NONE,
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ECORE_OV_ESWITCH_VEB,
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ECORE_OV_ESWITCH_VEPA
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};
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struct ecore_drv_tlv_hdr {
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u8 tlv_type; /* According to the enum below */
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u8 tlv_length; /* In dwords - not including this header */
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u8 tlv_reserved;
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#define ECORE_DRV_TLV_FLAGS_CHANGED 0x01
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u8 tlv_flags;
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};
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/**
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* @brief Initialize the interface with the MCP
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*
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* @param p_hwfn - HW func
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* @param p_ptt - PTT required for register access
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*
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* @return enum _ecore_status_t
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*/
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enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief Intialize the port interface with the MCP
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*
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* @param p_hwfn
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* @param p_ptt
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* Can only be called after `num_ports_in_engine' is set
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*/
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void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief Releases resources allocated during the init process.
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*
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* @param p_hwfn - HW func
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* @param p_ptt - PTT required for register access
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*
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* @return enum _ecore_status_t
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*/
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enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn);
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/**
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* @brief This function is called from the DPC context. After
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* pointing PTT to the mfw mb, check for events sent by the MCP
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* to the driver and ack them. In case a critical event
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* detected, it will be handled here, otherwise the work will be
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* queued to a sleepable work-queue.
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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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* @return enum _ecore_status_t - ECORE_SUCCESS - operation
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* was successul.
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*/
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enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief When MFW doesn't get driver pulse for couple of seconds, at some
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* threshold before timeout expires, it will generate interrupt
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* through a dedicated status block (DPSB - Driver Pulse Status
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* Block), which the driver should respond immediately, by
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* providing keepalive indication after setting the PTT to the
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* driver-MFW mailbox. This function is called directly from the
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* DPC upon receiving the DPSB attention.
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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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* @return enum _ecore_status_t - ECORE_SUCCESS - operation
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* was successful.
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*/
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enum _ecore_status_t ecore_issue_pulse(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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enum ecore_drv_role {
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ECORE_DRV_ROLE_OS,
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ECORE_DRV_ROLE_KDUMP,
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};
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struct ecore_load_req_params {
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/* Input params */
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enum ecore_drv_role drv_role;
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u8 timeout_val; /* 1..254, '0' - default value, '255' - no timeout */
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bool avoid_eng_reset;
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enum ecore_override_force_load override_force_load;
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/* Output params */
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u32 load_code;
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};
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/**
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* @brief Sends a LOAD_REQ to the MFW, and in case the operation succeeds,
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* returns whether this PF is the first on the engine/port or function.
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*
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* @param p_hwfn
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* @param p_ptt
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* @param p_params
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*
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* @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful.
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*/
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enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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struct ecore_load_req_params *p_params);
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/**
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* @brief Sends a UNLOAD_REQ message to the MFW
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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 enum _ecore_status_t - ECORE_SUCCESS - Operation was successful.
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*/
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enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief Sends a UNLOAD_DONE message to the MFW
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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 enum _ecore_status_t - ECORE_SUCCESS - Operation was successful.
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*/
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enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief Read the MFW mailbox into Current buffer.
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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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void ecore_mcp_read_mb(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief Ack to mfw that driver finished FLR process for VFs
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*
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* @param p_hwfn
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* @param p_ptt
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* @param vfs_to_ack - bit mask of all engine VFs for which the PF acks.
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*
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* @param return enum _ecore_status_t - ECORE_SUCCESS upon success.
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*/
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enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u32 *vfs_to_ack);
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/**
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* @brief - calls during init to read shmem of all function-related info.
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*
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* @param p_hwfn
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*
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* @param return ECORE_SUCCESS upon success.
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*/
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enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief - Reset the MCP using mailbox command.
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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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* @param return ECORE_SUCCESS upon success.
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*/
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enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief indicates whether the MFW objects [under mcp_info] are accessible
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*
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* @param p_hwfn
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*
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* @return true iff MFW is running and mcp_info is initialized
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*/
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bool ecore_mcp_is_init(struct ecore_hwfn *p_hwfn);
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/**
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* @brief request MFW to configure MSI-X for a VF
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*
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* @param p_hwfn
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* @param p_ptt
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* @param vf_id - absolute inside engine
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* @param num_sbs - number of entries to request
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*
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* @return enum _ecore_status_t
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*/
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enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u8 vf_id, u8 num);
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/**
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* @brief - Halt the MCP.
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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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* @param return ECORE_SUCCESS upon success.
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*/
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enum _ecore_status_t ecore_mcp_halt(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief - Wake up the MCP.
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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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* @param return ECORE_SUCCESS upon success.
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*/
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enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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int __ecore_configure_pf_max_bandwidth(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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struct ecore_mcp_link_state *p_link,
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u8 max_bw);
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int __ecore_configure_pf_min_bandwidth(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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struct ecore_mcp_link_state *p_link,
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u8 min_bw);
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enum _ecore_status_t ecore_mcp_mask_parities(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u32 mask_parities);
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#if 0
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enum _ecore_status_t ecore_hw_init_first_eth(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u8 *p_pf);
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#endif
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/**
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* @brief - Sends crash mdump related info to the MFW.
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*
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* @param p_hwfn
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* @param p_ptt
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* @param epoch
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*
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* @param return ECORE_SUCCESS upon success.
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*/
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enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u32 epoch);
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/**
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* @brief - Triggers a MFW crash dump procedure.
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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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* @param return ECORE_SUCCESS upon success.
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*/
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enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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struct ecore_mdump_retain_data {
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u32 valid;
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u32 epoch;
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u32 pf;
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u32 status;
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};
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/**
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* @brief - Gets the mdump retained data from the MFW.
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*
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* @param p_hwfn
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* @param p_ptt
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* @param p_mdump_retain
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*
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* @param return ECORE_SUCCESS upon success.
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*/
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enum _ecore_status_t
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ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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struct ecore_mdump_retain_data *p_mdump_retain);
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/**
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* @brief - Sets the MFW's max value for the given resource
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*
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* @param p_hwfn
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* @param p_ptt
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* @param res_id
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* @param resc_max_val
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* @param p_mcp_resp
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*
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* @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
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*/
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enum _ecore_status_t
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ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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enum ecore_resources res_id, u32 resc_max_val,
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u32 *p_mcp_resp);
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/**
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* @brief - Gets the MFW allocation info for the given resource
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*
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* @param p_hwfn
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* @param p_ptt
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* @param res_id
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* @param p_mcp_resp
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* @param p_resc_num
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* @param p_resc_start
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*
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* @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
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*/
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enum _ecore_status_t
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ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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enum ecore_resources res_id, u32 *p_mcp_resp,
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u32 *p_resc_num, u32 *p_resc_start);
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/**
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* @brief - Initiates PF FLR
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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 enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
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*/
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enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief Send eswitch mode 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 eswitch - eswitch mode
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*
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* @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
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*/
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enum _ecore_status_t
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ecore_mcp_ov_update_eswitch(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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enum ecore_ov_eswitch eswitch);
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#define ECORE_MCP_RESC_LOCK_MIN_VAL RESOURCE_DUMP /* 0 */
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#define ECORE_MCP_RESC_LOCK_MAX_VAL 31
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enum ecore_resc_lock {
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ECORE_RESC_LOCK_DBG_DUMP = ECORE_MCP_RESC_LOCK_MIN_VAL,
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/* Locks that the MFW is aware of should be added here downwards */
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/* Ecore only locks should be added here upwards */
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ECORE_RESC_LOCK_PTP_PORT0,
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ECORE_RESC_LOCK_PTP_PORT1,
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ECORE_RESC_LOCK_PTP_PORT2,
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ECORE_RESC_LOCK_PTP_PORT3,
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ECORE_RESC_LOCK_RESC_ALLOC = ECORE_MCP_RESC_LOCK_MAX_VAL,
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/* A dummy value to be used for auxillary functions in need of
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* returning an 'error' value.
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*/
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ECORE_RESC_LOCK_RESC_INVALID,
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};
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struct ecore_resc_lock_params {
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/* Resource number [valid values are 0..31] */
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u8 resource;
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/* Lock timeout value in seconds [default, none or 1..254] */
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u8 timeout;
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#define ECORE_MCP_RESC_LOCK_TO_DEFAULT 0
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#define ECORE_MCP_RESC_LOCK_TO_NONE 255
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/* Number of times to retry locking */
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u8 retry_num;
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#define ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT 10
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|
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/* The interval in usec between retries */
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u16 retry_interval;
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#define ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT 10000
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/* Use sleep or delay between retries */
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bool sleep_b4_retry;
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/* Will be set as true if the resource is free and granted */
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bool b_granted;
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/* Will be filled with the resource owner.
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* [0..15 = PF0-15, 16 = MFW, 17 = diag over serial]
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*/
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u8 owner;
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};
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/**
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* @brief Acquires MFW generic resource lock
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*
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* @param p_hwfn
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* @param p_ptt
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* @param p_params
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*
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* @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
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*/
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enum _ecore_status_t
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ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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struct ecore_resc_lock_params *p_params);
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struct ecore_resc_unlock_params {
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/* Resource number [valid values are 0..31] */
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u8 resource;
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/* Allow to release a resource even if belongs to another PF */
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bool b_force;
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/* Will be set as true if the resource is released */
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bool b_released;
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};
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/**
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* @brief Releases MFW generic resource lock
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*
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* @param p_hwfn
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* @param p_ptt
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|
* @param p_params
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|
*
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* @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
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*/
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enum _ecore_status_t
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ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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struct ecore_resc_unlock_params *p_params);
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|
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/**
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* @brief - default initialization for lock/unlock resource structs
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*
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* @param p_lock - lock params struct to be initialized; Can be OSAL_NULL
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* @param p_unlock - unlock params struct to be initialized; Can be OSAL_NULL
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* @param resource - the requested resource
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* @paral b_is_permanent - disable retries & aging when set
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|
*/
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void ecore_mcp_resc_lock_default_init(struct ecore_resc_lock_params *p_lock,
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struct ecore_resc_unlock_params *p_unlock,
|
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enum ecore_resc_lock resource,
|
|
bool b_is_permanent);
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|
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void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
|
|
u32 offset, u32 val);
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|
|
|
/**
|
|
* @brief Learn of supported MFW features; To be done during early init
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
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enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn,
|
|
struct ecore_ptt *p_ptt);
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|
|
|
/**
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|
* @brief Inform MFW of set of features supported by driver. Should be done
|
|
* inside the contet of the LOAD_REQ.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
|
|
enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn,
|
|
struct ecore_ptt *p_ptt);
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|
|
|
/**
|
|
* @brief Initialize MFW mailbox and sequence values for driver interaction.
|
|
*
|
|
* @param p_hwfn
|
|
* @param p_ptt
|
|
*/
|
|
enum _ecore_status_t ecore_load_mcp_offsets(struct ecore_hwfn *p_hwfn,
|
|
struct ecore_ptt *p_ptt);
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|
|
|
#endif /* __ECORE_MCP_H__ */
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