7ed1cd53db
Update hardware software common base driver code in preparation to update the firmware to version 8.40.25.0. Signed-off-by: Rasesh Mody <rmody@marvell.com>
339 lines
8.0 KiB
C
339 lines
8.0 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) 2016 - 2018 Cavium Inc.
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* All rights reserved.
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* www.cavium.com
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*/
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#ifndef __ECORE_HW_H__
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#define __ECORE_HW_H__
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#include "ecore.h"
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/* Forward declaration */
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struct ecore_ptt;
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enum reserved_ptts {
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RESERVED_PTT_EDIAG,
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RESERVED_PTT_USER_SPACE,
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RESERVED_PTT_MAIN,
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RESERVED_PTT_DPC,
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RESERVED_PTT_MAX
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};
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/* @@@TMP - in earlier versions of the emulation, the HW lock started from 1
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* instead of 0, this should be fixed in later HW versions.
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*/
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#ifndef MISC_REG_DRIVER_CONTROL_0
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#define MISC_REG_DRIVER_CONTROL_0 MISC_REG_DRIVER_CONTROL_1
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#endif
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#ifndef MISC_REG_DRIVER_CONTROL_0_SIZE
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#define MISC_REG_DRIVER_CONTROL_0_SIZE MISC_REG_DRIVER_CONTROL_1_SIZE
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#endif
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/* Definitions for DMA constants */
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#define DMAE_GO_VALUE 0x1
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#ifdef __BIG_ENDIAN
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#define DMAE_COMPLETION_VAL 0xAED10000
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#define DMAE_CMD_ENDIANITY 0x3
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#else
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#define DMAE_COMPLETION_VAL 0xD1AE
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#define DMAE_CMD_ENDIANITY 0x2
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#endif
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#define DMAE_CMD_SIZE 14
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/* size of DMAE command structure to fill.. DMAE_CMD_SIZE-5 */
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#define DMAE_CMD_SIZE_TO_FILL (DMAE_CMD_SIZE - 5)
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/* Minimum wait for dmae opertaion to complete 2 milliseconds */
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#define DMAE_MIN_WAIT_TIME 0x2
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#define DMAE_MAX_CLIENTS 32
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/**
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* @brief ecore_gtt_init - Initialize GTT windows
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*
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* @param p_hwfn
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*/
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void ecore_gtt_init(struct ecore_hwfn *p_hwfn);
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/**
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* @brief ecore_ptt_invalidate - Forces all ptt entries to be re-configured
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*
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* @param p_hwfn
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*/
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void ecore_ptt_invalidate(struct ecore_hwfn *p_hwfn);
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/**
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* @brief ecore_ptt_pool_alloc - Allocate and initialize PTT pool
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*
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* @param p_hwfn
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*
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* @return _ecore_status_t - success (0), negative - error.
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*/
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enum _ecore_status_t ecore_ptt_pool_alloc(struct ecore_hwfn *p_hwfn);
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/**
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* @brief ecore_ptt_pool_free -
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*
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* @param p_hwfn
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*/
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void ecore_ptt_pool_free(struct ecore_hwfn *p_hwfn);
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/**
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* @brief ecore_ptt_get_bar_addr - Get PPT's external BAR address
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*
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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 ecore_ptt_get_bar_addr(struct ecore_ptt *p_ptt);
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/**
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* @brief ecore_ptt_set_win - Set PTT Window's GRC BAR address
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*
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* @param p_hwfn
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* @param p_ptt
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* @param new_hw_addr
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*/
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void ecore_ptt_set_win(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u32 new_hw_addr);
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/**
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* @brief ecore_get_reserved_ptt - Get a specific reserved PTT
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*
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* @param p_hwfn
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* @param ptt_idx
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*
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* @return struct ecore_ptt *
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*/
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struct ecore_ptt *ecore_get_reserved_ptt(struct ecore_hwfn *p_hwfn,
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enum reserved_ptts ptt_idx);
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/**
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* @brief ecore_wr - Write value to BAR using the given ptt
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*
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* @param p_hwfn
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* @param p_ptt
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* @param hw_addr
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* @param val
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*/
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void ecore_wr(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u32 hw_addr,
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u32 val);
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/**
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* @brief ecore_rd - Read value from BAR using the given ptt
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*
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* @param p_hwfn
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* @param p_ptt
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* @param hw_addr
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*/
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u32 ecore_rd(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u32 hw_addr);
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/**
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* @brief ecore_memcpy_from - copy n bytes from BAR using the given
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* ptt
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*
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* @param p_hwfn
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* @param p_ptt
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* @param dest
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* @param hw_addr
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* @param n
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*/
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void ecore_memcpy_from(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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void *dest,
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u32 hw_addr,
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osal_size_t n);
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/**
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* @brief ecore_memcpy_to - copy n bytes to BAR using the given
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* ptt
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*
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* @param p_hwfn
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* @param p_ptt
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* @param hw_addr
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* @param src
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* @param n
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*/
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void ecore_memcpy_to(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u32 hw_addr,
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void *src,
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osal_size_t n);
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/**
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* @brief ecore_fid_pretend - pretend to another function when
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* accessing the ptt window. There is no way to unpretend
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* a function. The only way to cancel a pretend is to
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* pretend back to the original function.
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*
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* @param p_hwfn
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* @param p_ptt
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* @param fid - fid field of pxp_pretend structure. Can contain
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* either pf / vf, port/path fields are don't care.
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*/
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void ecore_fid_pretend(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u16 fid);
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/**
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* @brief ecore_port_pretend - pretend to another port when
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* accessing the ptt window
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*
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* @param p_hwfn
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* @param p_ptt
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* @param port_id - the port to pretend to
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*/
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void ecore_port_pretend(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u8 port_id);
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/**
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* @brief ecore_port_unpretend - cancel any previously set port
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* pretend
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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_port_unpretend(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt);
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/**
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* @brief ecore_port_fid_pretend - pretend to another port and another function
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* when accessing the ptt window
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*
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* @param p_hwfn
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* @param p_ptt
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* @param port_id - the port to pretend to
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* @param fid - fid field of pxp_pretend structure. Can contain either pf / vf.
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*/
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void ecore_port_fid_pretend(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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u8 port_id, u16 fid);
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/**
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* @brief ecore_vfid_to_concrete - build a concrete FID for a
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* given VF ID
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*
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* @param p_hwfn
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* @param p_ptt
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* @param vfid
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*/
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u32 ecore_vfid_to_concrete(struct ecore_hwfn *p_hwfn, u8 vfid);
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/**
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* @brief ecore_dmae_info_alloc - Init the dmae_info structure
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* which is part of p_hwfn.
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* @param p_hwfn
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*/
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enum _ecore_status_t ecore_dmae_info_alloc(struct ecore_hwfn *p_hwfn);
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/**
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* @brief ecore_dmae_info_free - Free the dmae_info structure
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* which is part of p_hwfn
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*
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* @param p_hwfn
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*/
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void ecore_dmae_info_free(struct ecore_hwfn *p_hwfn);
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/**
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* @brief ecore_dmae_host2grc - copy data from source address to
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* dmae registers using the given ptt
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*
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* @param p_hwfn
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* @param p_ptt
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* @param source_addr
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* @param grc_addr (dmae_data_offset)
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* @param size_in_dwords
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* @param p_params (default parameters will be used in case of OSAL_NULL)
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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
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ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u64 source_addr,
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u32 grc_addr,
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u32 size_in_dwords,
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struct dmae_params *p_params);
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/**
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* @brief ecore_dmae_grc2host - Read data from dmae data offset
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* to source address using the given ptt
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*
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* @param p_ptt
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* @param grc_addr (dmae_data_offset)
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* @param dest_addr
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* @param size_in_dwords
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* @param p_params (default parameters will be used in case of OSAL_NULL)
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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
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ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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u32 grc_addr,
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dma_addr_t dest_addr,
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u32 size_in_dwords,
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struct dmae_params *p_params);
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/**
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* @brief ecore_dmae_host2host - copy data from to source address
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* to a destination address (for SRIOV) using the given ptt
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*
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* @param p_hwfn
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* @param p_ptt
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* @param source_addr
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* @param dest_addr
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* @param size_in_dwords
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* @param p_params (default parameters will be used in case of OSAL_NULL)
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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
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ecore_dmae_host2host(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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dma_addr_t source_addr,
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dma_addr_t dest_addr,
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u32 size_in_dwords,
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struct dmae_params *p_params);
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enum _ecore_status_t ecore_dmae_sanity(struct ecore_hwfn *p_hwfn,
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struct ecore_ptt *p_ptt,
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const char *phase);
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enum _ecore_status_t ecore_init_fw_data(struct ecore_dev *p_dev,
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const u8 *fw_data);
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void ecore_hw_err_notify(struct ecore_hwfn *p_hwfn,
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enum ecore_hw_err_type err_type);
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/**
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* @brief ecore_ppfid_wr - Write value to BAR using the given ptt while
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* pretending to a PF to which the given PPFID pertains.
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*
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* @param p_hwfn
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* @param p_ptt
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* @param abs_ppfid
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* @param hw_addr
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* @param val
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*/
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void ecore_ppfid_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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u8 abs_ppfid, u32 hw_addr, u32 val);
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/**
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* @brief ecore_ppfid_rd - Read value from BAR using the given ptt while
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* pretending to a PF to which the given PPFID pertains.
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*
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* @param p_hwfn
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* @param p_ptt
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* @param abs_ppfid
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* @param hw_addr
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*/
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u32 ecore_ppfid_rd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
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u8 abs_ppfid, u32 hw_addr);
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#endif /* __ECORE_HW_H__ */
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