/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, v.1,  (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/

/*
* Copyright 2014-2017 Cavium, Inc. 
* The contents of this file are subject to the terms of the Common Development 
* and Distribution License, v.1,  (the "License").

* You may not use this file except in compliance with the License.

* You can obtain a copy of the License at available 
* at http://opensource.org/licenses/CDDL-1.0

* See the License for the specific language governing permissions and 
* limitations under the License.
*/

/*
 * Copyright 2018 Joyent, Inc.
 */

#include "bcm_osal.h"
#include "ecore.h"
#include "ecore_status.h"
#include "nvm_map.h"
#include "nvm_cfg.h"
#include "ecore_mcp.h"
#include "mcp_public.h"
#include "reg_addr.h"
#include "ecore_hw.h"
#include "ecore_init_fw_funcs.h"
#include "ecore_sriov.h"
#include "ecore_vf.h"
#include "ecore_iov_api.h"
#include "ecore_gtt_reg_addr.h"
#include "ecore_iro.h"
#include "ecore_dcbx.h"
#include "ecore_sp_commands.h"

#define CHIP_MCP_RESP_ITER_US 10
#define EMUL_MCP_RESP_ITER_US 1000 * 1000

#define ECORE_DRV_MB_MAX_RETRIES        (500 * 1000) /* Account for 5 sec */
#define ECORE_MCP_RESET_RETRIES         (50 * 1000) /* Account for 500 msec */

#define DRV_INNER_WR(_p_hwfn, _p_ptt, _ptr, _offset, _val) \
        ecore_wr(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset), \
                 _val)

#define DRV_INNER_RD(_p_hwfn, _p_ptt, _ptr, _offset) \
        ecore_rd(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset))

#define DRV_MB_WR(_p_hwfn, _p_ptt, _field, _val) \
        DRV_INNER_WR(p_hwfn, _p_ptt, drv_mb_addr, \
                     offsetof(struct public_drv_mb, _field), _val)

#define DRV_MB_RD(_p_hwfn, _p_ptt, _field) \
        DRV_INNER_RD(_p_hwfn, _p_ptt, drv_mb_addr, \
                     offsetof(struct public_drv_mb, _field))

#define PDA_COMP (((FW_MAJOR_VERSION) + (FW_MINOR_VERSION << 8)) << \
        DRV_ID_PDA_COMP_VER_SHIFT)

#define MCP_BYTES_PER_MBIT_SHIFT 17

#ifndef ASIC_ONLY
static int loaded;
static int loaded_port[MAX_NUM_PORTS] = { 0 };
#endif

bool ecore_mcp_is_init(struct ecore_hwfn *p_hwfn)
{
        if (!p_hwfn->mcp_info || !p_hwfn->mcp_info->public_base)
                return false;
        return true;
}

void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn,
                             struct ecore_ptt *p_ptt)
{
        u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
                                        PUBLIC_PORT);
        u32 mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt, addr);

        p_hwfn->mcp_info->port_addr = SECTION_ADDR(mfw_mb_offsize,
                                                   MFW_PORT(p_hwfn));
        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "port_addr = 0x%x, port_id 0x%02x\n",
                   p_hwfn->mcp_info->port_addr, MFW_PORT(p_hwfn));
}

void ecore_mcp_read_mb(struct ecore_hwfn *p_hwfn,
                       struct ecore_ptt *p_ptt)
{
        u32 length = MFW_DRV_MSG_MAX_DWORDS(p_hwfn->mcp_info->mfw_mb_length);
        OSAL_BE32 tmp;
        u32 i;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_TEDIBEAR(p_hwfn->p_dev))
                return;
#endif

        if (!p_hwfn->mcp_info->public_base)
                return;

        for (i = 0; i < length; i++) {
                tmp = ecore_rd(p_hwfn, p_ptt,
                               p_hwfn->mcp_info->mfw_mb_addr +
                               (i << 2) + sizeof(u32));

                ((u32 *)p_hwfn->mcp_info->mfw_mb_cur)[i] =
                                                OSAL_BE32_TO_CPU(tmp);
        }
}

enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn)
{
        if (p_hwfn->mcp_info) {
                OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_cur);
                OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_shadow);
#ifdef CONFIG_ECORE_LOCK_ALLOC
                OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->lock);
                OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->link_lock);
#endif
        }
        OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info);
        p_hwfn->mcp_info = OSAL_NULL;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_load_mcp_offsets(struct ecore_hwfn *p_hwfn,
                                            struct ecore_ptt *p_ptt)
{
        struct ecore_mcp_info *p_info = p_hwfn->mcp_info;
        u32 drv_mb_offsize, mfw_mb_offsize;
        u32 mcp_pf_id = MCP_PF_ID(p_hwfn);

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
                DP_NOTICE(p_hwfn, false, "Emulation - assume no MFW\n");
                p_info->public_base = 0;
                return ECORE_INVAL;
        }
#endif

        p_info->public_base = ecore_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR);
        if (!p_info->public_base)
                        return ECORE_INVAL;

        p_info->public_base |= GRCBASE_MCP;

        /* Calculate the driver and MFW mailbox address */
        drv_mb_offsize = ecore_rd(p_hwfn, p_ptt,
                                  SECTION_OFFSIZE_ADDR(p_info->public_base,
                                                       PUBLIC_DRV_MB));
        p_info->drv_mb_addr = SECTION_ADDR(drv_mb_offsize, mcp_pf_id);
        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n",
                   drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id);

        /* Set the MFW MB address */
        mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt,
                                  SECTION_OFFSIZE_ADDR(p_info->public_base,
                                  PUBLIC_MFW_MB));
        p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id);
        p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt,
                                              p_info->mfw_mb_addr);

        /* Get the current driver mailbox sequence before sending
         * the first command
         */
        p_info->drv_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) &
                                       DRV_MSG_SEQ_NUMBER_MASK;

        /* Get current FW pulse sequence */
        p_info->drv_pulse_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_pulse_mb) &
                                DRV_PULSE_SEQ_MASK;

        p_info->mcp_hist = (u16)ecore_rd(p_hwfn, p_ptt,
                                         MISCS_REG_GENERIC_POR_0);

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn,
                                        struct ecore_ptt *p_ptt)
{
        struct ecore_mcp_info *p_info;
        u32 size;

        /* Allocate mcp_info structure */
        p_hwfn->mcp_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
                                       sizeof(*p_hwfn->mcp_info));
        if (!p_hwfn->mcp_info)
                goto err;
        p_info = p_hwfn->mcp_info;

        if (ecore_load_mcp_offsets(p_hwfn, p_ptt) != ECORE_SUCCESS) {
                DP_NOTICE(p_hwfn, false, "MCP is not initialized\n");
                /* Do not free mcp_info here, since public_base indicate that
                 * the MCP is not initialized
                 */
                return ECORE_SUCCESS;
        }

        size = MFW_DRV_MSG_MAX_DWORDS(p_info->mfw_mb_length) * sizeof(u32);
        p_info->mfw_mb_cur = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size);
        p_info->mfw_mb_shadow = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size);
        if (!p_info->mfw_mb_shadow || !p_info->mfw_mb_addr)
                goto err;

        /* Initialize the MFW spinlock */
#ifdef CONFIG_ECORE_LOCK_ALLOC
        OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->lock);
        OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->link_lock);
#endif
        OSAL_SPIN_LOCK_INIT(&p_info->lock);
        OSAL_SPIN_LOCK_INIT(&p_info->link_lock);

        return ECORE_SUCCESS;

err:
        DP_NOTICE(p_hwfn, true, "Failed to allocate mcp memory\n");
        ecore_mcp_free(p_hwfn);
        return ECORE_NOMEM;

}

/* Locks the MFW mailbox of a PF to ensure a single access.
 * The lock is achieved in most cases by holding a spinlock, causing other
 * threads to wait till a previous access is done.
 * In some cases (currently when a [UN]LOAD_REQ commands are sent), the single
 * access is achieved by setting a blocking flag, which will fail other
 * competing contexts to send their mailboxes.
 */
static enum _ecore_status_t ecore_mcp_mb_lock(struct ecore_hwfn *p_hwfn,
                                              u32 cmd)
{
        OSAL_SPIN_LOCK(&p_hwfn->mcp_info->lock);

        /* The spinlock shouldn't be acquired when the mailbox command is
         * [UN]LOAD_REQ, since the engine is locked by the MFW, and a parallel
         * pending [UN]LOAD_REQ command of another PF together with a spinlock
         * (i.e. interrupts are disabled) - can lead to a deadlock.
         * It is assumed that for a single PF, no other mailbox commands can be
         * sent from another context while sending LOAD_REQ, and that any
         * parallel commands to UNLOAD_REQ can be cancelled.
         */
        if (cmd == DRV_MSG_CODE_LOAD_DONE || cmd == DRV_MSG_CODE_UNLOAD_DONE)
                p_hwfn->mcp_info->block_mb_sending = false;

        /* There's at least a single command that is sent by ecore during the
         * load sequence [expectation of MFW].
         */
        if ((p_hwfn->mcp_info->block_mb_sending) &&
            (cmd != DRV_MSG_CODE_FEATURE_SUPPORT)) {
                DP_NOTICE(p_hwfn, false,
                          "Trying to send a MFW mailbox command [0x%x] in parallel to [UN]LOAD_REQ. Aborting.\n",
                          cmd);
                OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock);
                return ECORE_BUSY;
        }

        if (cmd == DRV_MSG_CODE_LOAD_REQ || cmd == DRV_MSG_CODE_UNLOAD_REQ) {
                p_hwfn->mcp_info->block_mb_sending = true;
                OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock);
        }

        return ECORE_SUCCESS;
}

static void ecore_mcp_mb_unlock(struct ecore_hwfn *p_hwfn, u32 cmd)
{
        if (cmd != DRV_MSG_CODE_LOAD_REQ && cmd != DRV_MSG_CODE_UNLOAD_REQ)
                OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock);
}

enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn,
                                     struct ecore_ptt *p_ptt)
{
        u32 seq = ++p_hwfn->mcp_info->drv_mb_seq;
        u32 delay = CHIP_MCP_RESP_ITER_US;
        u32 org_mcp_reset_seq, cnt = 0;
        enum _ecore_status_t rc = ECORE_SUCCESS;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
                delay = EMUL_MCP_RESP_ITER_US;
#endif

        /* Ensure that only a single thread is accessing the mailbox at a
         * certain time.
         */
        rc = ecore_mcp_mb_lock(p_hwfn, DRV_MSG_CODE_MCP_RESET);
        if (rc != ECORE_SUCCESS)
                return rc;

        /* Set drv command along with the updated sequence */
        org_mcp_reset_seq = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0);
        DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (DRV_MSG_CODE_MCP_RESET | seq));

        do {
                /* Wait for MFW response */
                OSAL_UDELAY(delay);
                /* Give the FW up to 500 second (50*1000*10usec) */
        } while ((org_mcp_reset_seq == ecore_rd(p_hwfn, p_ptt,
                                                MISCS_REG_GENERIC_POR_0)) &&
                 (cnt++ < ECORE_MCP_RESET_RETRIES));

        if (org_mcp_reset_seq !=
            ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                           "MCP was reset after %d usec\n", cnt * delay);
        } else {
                DP_ERR(p_hwfn, "Failed to reset MCP\n");
                rc = ECORE_AGAIN;
        }

        ecore_mcp_mb_unlock(p_hwfn, DRV_MSG_CODE_MCP_RESET);

        return rc;
}

void ecore_mcp_print_cpu_info(struct ecore_hwfn *p_hwfn,
                              struct ecore_ptt *p_ptt)
{
        u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2;

        cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
        cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
        cpu_pc_0 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
        OSAL_UDELAY(CHIP_MCP_RESP_ITER_US);
        cpu_pc_1 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
        OSAL_UDELAY(CHIP_MCP_RESP_ITER_US);
        cpu_pc_2 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);

        DP_NOTICE(p_hwfn, false,
                  "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n",
                  cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2);
}

static enum _ecore_status_t ecore_do_mcp_cmd(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt,
                                             u32 cmd, u32 param,
                                             u32 *o_mcp_resp, u32 *o_mcp_param)
{
        u32 delay = CHIP_MCP_RESP_ITER_US;
        u32 max_retries = ECORE_DRV_MB_MAX_RETRIES;
        u32 seq, cnt = 1, actual_mb_seq __unused;
        enum _ecore_status_t rc = ECORE_SUCCESS;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
                delay = EMUL_MCP_RESP_ITER_US;
        /* There is a built-in delay of 100usec in each MFW response read */
        if (CHIP_REV_IS_FPGA(p_hwfn->p_dev))
                max_retries /= 10;
#endif

        /* Get actual driver mailbox sequence */
        actual_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) &
                        DRV_MSG_SEQ_NUMBER_MASK;

        /* Use MCP history register to check if MCP reset occurred between
         * init time and now.
         */
        if (p_hwfn->mcp_info->mcp_hist !=
            ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Rereading MCP offsets\n");
                ecore_load_mcp_offsets(p_hwfn, p_ptt);
                ecore_mcp_cmd_port_init(p_hwfn, p_ptt);
        }
        seq = ++p_hwfn->mcp_info->drv_mb_seq;

        /* Set drv param */
        DRV_MB_WR(p_hwfn, p_ptt, drv_mb_param, param);

        /* Set drv command along with the updated sequence */
        DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (cmd | seq));

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "wrote command (%x) to MFW MB param 0x%08x\n",
                   (cmd | seq), param);

        do {
                /* Wait for MFW response */
                OSAL_UDELAY(delay);
                *o_mcp_resp = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_header);

                /* Give the FW up to 5 second (500*10ms) */
        } while ((seq != (*o_mcp_resp & FW_MSG_SEQ_NUMBER_MASK)) &&
                 (cnt++ < max_retries));

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "[after %d ms] read (%x) seq is (%x) from FW MB\n",
                   cnt * delay, *o_mcp_resp, seq);

        /* Is this a reply to our command? */
        if (seq == (*o_mcp_resp & FW_MSG_SEQ_NUMBER_MASK)) {
                *o_mcp_resp &= FW_MSG_CODE_MASK;
                /* Get the MCP param */
                *o_mcp_param = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_param);
        } else {
                /* FW BUG! */
                DP_ERR(p_hwfn, "MFW failed to respond [cmd 0x%x param 0x%x]\n",
                       cmd, param);
                ecore_mcp_print_cpu_info(p_hwfn, p_ptt);
                *o_mcp_resp = 0;
                rc = ECORE_AGAIN;
                ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_MFW_RESP_FAIL);
        }
        return rc;
}

static enum _ecore_status_t ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn,
                                                    struct ecore_ptt *p_ptt,
                                                    struct ecore_mcp_mb_params *p_mb_params)
{
        union drv_union_data union_data;
        u32 union_data_addr;
        enum _ecore_status_t rc;

        /* MCP not initialized */
        if (!ecore_mcp_is_init(p_hwfn)) {
                DP_NOTICE(p_hwfn, true, "MFW is not initialized!\n");
                return ECORE_BUSY;
        }

        if (p_mb_params->data_src_size > sizeof(union_data) ||
            p_mb_params->data_dst_size > sizeof(union_data)) {
                DP_ERR(p_hwfn,
                       "The provided size is larger than the union data size [src_size %u, dst_size %u, union_data_size %zu]\n",
                       p_mb_params->data_src_size, p_mb_params->data_dst_size,
                       sizeof(union_data));
                return ECORE_INVAL;
        }

        union_data_addr = p_hwfn->mcp_info->drv_mb_addr +
                          offsetof(struct public_drv_mb, union_data);

        /* Ensure that only a single thread is accessing the mailbox at a
         * certain time.
         */
        rc = ecore_mcp_mb_lock(p_hwfn, p_mb_params->cmd);
        if (rc != ECORE_SUCCESS)
                return rc;

        OSAL_MEM_ZERO(&union_data, sizeof(union_data));
        if (p_mb_params->p_data_src != OSAL_NULL && p_mb_params->data_src_size)
                OSAL_MEMCPY(&union_data, p_mb_params->p_data_src,
                            p_mb_params->data_src_size);
        ecore_memcpy_to(p_hwfn, p_ptt, union_data_addr, &union_data,
                        sizeof(union_data));

        rc = ecore_do_mcp_cmd(p_hwfn, p_ptt, p_mb_params->cmd,
                              p_mb_params->param, &p_mb_params->mcp_resp,
                              &p_mb_params->mcp_param);

        if (p_mb_params->p_data_dst != OSAL_NULL &&
            p_mb_params->data_dst_size)
                ecore_memcpy_from(p_hwfn, p_ptt, p_mb_params->p_data_dst,
                                  union_data_addr, p_mb_params->data_dst_size);

        ecore_mcp_mb_unlock(p_hwfn, p_mb_params->cmd);

        return rc;
}

enum _ecore_status_t ecore_mcp_cmd(struct ecore_hwfn *p_hwfn,
                                   struct ecore_ptt *p_ptt, u32 cmd, u32 param,
                                   u32 *o_mcp_resp, u32 *o_mcp_param)
{
        struct ecore_mcp_mb_params mb_params;
        enum _ecore_status_t rc;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
                if (cmd == DRV_MSG_CODE_UNLOAD_REQ) {
                        loaded--;
                        loaded_port[p_hwfn->port_id]--;
                        DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Unload cnt: 0x%x\n",
                                   loaded);
                }
                return ECORE_SUCCESS;
        }
#endif

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = cmd;
        mb_params.param = param;
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        *o_mcp_resp = mb_params.mcp_resp;
        *o_mcp_param = mb_params.mcp_param;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_nvm_wr_cmd(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt,
                                          u32 cmd,
                                          u32 param,
                                          u32 *o_mcp_resp,
                                          u32 *o_mcp_param,
                                          u32 i_txn_size,
                                          u32 *i_buf)
{
        struct ecore_mcp_mb_params mb_params;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = cmd;
        mb_params.param = param;
        mb_params.p_data_src = i_buf;
        mb_params.data_src_size = (u8) i_txn_size;
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        *o_mcp_resp = mb_params.mcp_resp;
        *o_mcp_param = mb_params.mcp_param;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_nvm_rd_cmd(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt,
                                          u32 cmd,
                                          u32 param,
                                          u32 *o_mcp_resp,
                                          u32 *o_mcp_param,
                                          u32 *o_txn_size,
                                          u32 *o_buf)
{
        struct ecore_mcp_mb_params mb_params;
        u8 raw_data[MCP_DRV_NVM_BUF_LEN];
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = cmd;
        mb_params.param = param;
        mb_params.p_data_dst = raw_data;

        /* Use the maximal value since the actual one is part of the response */
        mb_params.data_dst_size = MCP_DRV_NVM_BUF_LEN;

        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        *o_mcp_resp = mb_params.mcp_resp;
        *o_mcp_param = mb_params.mcp_param;

        *o_txn_size = *o_mcp_param;
        OSAL_MEMCPY(o_buf, raw_data, *o_txn_size);

        return ECORE_SUCCESS;
}

#ifndef ASIC_ONLY
static void ecore_mcp_mf_workaround(struct ecore_hwfn *p_hwfn,
                                    u32 *p_load_code)
{
        static int load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE;

        if (!loaded) {
                load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE;
        } else if (!loaded_port[p_hwfn->port_id]) {
                load_phase = FW_MSG_CODE_DRV_LOAD_PORT;
        } else {
                load_phase = FW_MSG_CODE_DRV_LOAD_FUNCTION;
        }

        /* On CMT, always tell that it's engine */
        if (p_hwfn->p_dev->num_hwfns > 1)
                load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE;

        *p_load_code = load_phase;
        loaded++;
        loaded_port[p_hwfn->port_id]++;

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Load phase: %x load cnt: 0x%x port id=%d port_load=%d\n",
                   *p_load_code, loaded, p_hwfn->port_id,
                   loaded_port[p_hwfn->port_id]);
}
#endif

static bool
ecore_mcp_can_force_load(u8 drv_role, u8 exist_drv_role,
                         enum ecore_override_force_load override_force_load)
{
        bool can_force_load = false;

        switch (override_force_load) {
        case ECORE_OVERRIDE_FORCE_LOAD_ALWAYS:
                can_force_load = true;
                break;
        case ECORE_OVERRIDE_FORCE_LOAD_NEVER:
                can_force_load = false;
                break;
        default:
                can_force_load = (drv_role == DRV_ROLE_OS &&
                                  exist_drv_role == DRV_ROLE_PREBOOT) ||
                                 (drv_role == DRV_ROLE_KDUMP &&
                                  exist_drv_role == DRV_ROLE_OS);
                break;
        }

        return can_force_load;
}

static enum _ecore_status_t ecore_mcp_cancel_load_req(struct ecore_hwfn *p_hwfn,
                                                      struct ecore_ptt *p_ptt)
{
        u32 resp = 0, param = 0;
        enum _ecore_status_t rc;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CANCEL_LOAD_REQ, 0,
                           &resp, &param);
        if (rc != ECORE_SUCCESS)
                DP_NOTICE(p_hwfn, false,
                          "Failed to send cancel load request, rc = %d\n", rc);

        return rc;
}

#define CONFIG_ECORE_L2_BITMAP_IDX      (0x1 << 0)
#define CONFIG_ECORE_SRIOV_BITMAP_IDX   (0x1 << 1)
#define CONFIG_ECORE_ROCE_BITMAP_IDX    (0x1 << 2)
#define CONFIG_ECORE_IWARP_BITMAP_IDX   (0x1 << 3)
#define CONFIG_ECORE_FCOE_BITMAP_IDX    (0x1 << 4)
#define CONFIG_ECORE_ISCSI_BITMAP_IDX   (0x1 << 5)
#define CONFIG_ECORE_LL2_BITMAP_IDX     (0x1 << 6)

static u32 ecore_get_config_bitmap(void)
{
        u32 config_bitmap = 0x0;

#ifdef CONFIG_ECORE_L2
        config_bitmap |= CONFIG_ECORE_L2_BITMAP_IDX;
#endif
#ifdef CONFIG_ECORE_SRIOV
        config_bitmap |= CONFIG_ECORE_SRIOV_BITMAP_IDX;
#endif
#ifdef CONFIG_ECORE_ROCE
        config_bitmap |= CONFIG_ECORE_ROCE_BITMAP_IDX;
#endif
#ifdef CONFIG_ECORE_IWARP
        config_bitmap |= CONFIG_ECORE_IWARP_BITMAP_IDX;
#endif
#ifdef CONFIG_ECORE_FCOE
        config_bitmap |= CONFIG_ECORE_FCOE_BITMAP_IDX;
#endif
#ifdef CONFIG_ECORE_ISCSI
        config_bitmap |= CONFIG_ECORE_ISCSI_BITMAP_IDX;
#endif
#ifdef CONFIG_ECORE_LL2
        config_bitmap |= CONFIG_ECORE_LL2_BITMAP_IDX;
#endif

        return config_bitmap;
}

struct ecore_load_req_in_params {
        u8 hsi_ver;
#define ECORE_LOAD_REQ_HSI_VER_DEFAULT  0
#define ECORE_LOAD_REQ_HSI_VER_1        1
        u32 drv_ver_0;
        u32 drv_ver_1;
        u32 fw_ver;
        u8 drv_role;
        u8 timeout_val;
        u8 force_cmd;
        bool avoid_eng_reset;
};

struct ecore_load_req_out_params {
        u32 load_code;
        u32 exist_drv_ver_0;
        u32 exist_drv_ver_1;
        u32 exist_fw_ver;
        u8 exist_drv_role;
        u8 mfw_hsi_ver;
        bool drv_exists;
};

static enum _ecore_status_t
__ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                     struct ecore_load_req_in_params *p_in_params,
                     struct ecore_load_req_out_params *p_out_params)
{
        struct ecore_mcp_mb_params mb_params;
        struct load_req_stc load_req;
        struct load_rsp_stc load_rsp;
        u32 hsi_ver;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&load_req, sizeof(load_req));
        load_req.drv_ver_0 = p_in_params->drv_ver_0;
        load_req.drv_ver_1 = p_in_params->drv_ver_1;
        load_req.fw_ver = p_in_params->fw_ver;
        ECORE_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_ROLE,
                            p_in_params->drv_role);
        ECORE_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO,
                            p_in_params->timeout_val);
        ECORE_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_FORCE,
                            p_in_params->force_cmd);
        ECORE_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_FLAGS0,
                            p_in_params->avoid_eng_reset);

        hsi_ver = (p_in_params->hsi_ver == ECORE_LOAD_REQ_HSI_VER_DEFAULT) ?
                  DRV_ID_MCP_HSI_VER_CURRENT :
                  (p_in_params->hsi_ver << DRV_ID_MCP_HSI_VER_SHIFT);

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_LOAD_REQ;
        mb_params.param = PDA_COMP | hsi_ver | p_hwfn->p_dev->drv_type;
        mb_params.p_data_src = &load_req;
        mb_params.data_src_size = sizeof(load_req);
        mb_params.p_data_dst = &load_rsp;
        mb_params.data_dst_size = sizeof(load_rsp);

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n",
                   mb_params.param,
                   ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_DRV_INIT_HW),
                   ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_DRV_TYPE),
                   ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_MCP_HSI_VER),
                   ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_PDA_COMP_VER));

        if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1)
                DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                           "Load Request: drv_ver 0x%08x_0x%08x, fw_ver 0x%08x, misc0 0x%08x [role %d, timeout %d, force %d, flags0 0x%x]\n",
                           load_req.drv_ver_0, load_req.drv_ver_1,
                           load_req.fw_ver, load_req.misc0,
                           ECORE_MFW_GET_FIELD(load_req.misc0, LOAD_REQ_ROLE),
                           ECORE_MFW_GET_FIELD(load_req.misc0,
                                               LOAD_REQ_LOCK_TO),
                           ECORE_MFW_GET_FIELD(load_req.misc0, LOAD_REQ_FORCE),
                           ECORE_MFW_GET_FIELD(load_req.misc0,
                                               LOAD_REQ_FLAGS0));

        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS) {
                DP_NOTICE(p_hwfn, false,
                          "Failed to send load request, rc = %d\n", rc);
                return rc;
        }

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Load Response: resp 0x%08x\n", mb_params.mcp_resp);
        p_out_params->load_code = mb_params.mcp_resp;

        if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 &&
            p_out_params->load_code != FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                           "Load Response: exist_drv_ver 0x%08x_0x%08x, exist_fw_ver 0x%08x, misc0 0x%08x [exist_role %d, mfw_hsi %d, flags0 0x%x]\n",
                           load_rsp.drv_ver_0, load_rsp.drv_ver_1,
                           load_rsp.fw_ver, load_rsp.misc0,
                           ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_ROLE),
                           ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_HSI),
                           ECORE_MFW_GET_FIELD(load_rsp.misc0,
                                               LOAD_RSP_FLAGS0));

                p_out_params->exist_drv_ver_0 = load_rsp.drv_ver_0;
                p_out_params->exist_drv_ver_1 = load_rsp.drv_ver_1;
                p_out_params->exist_fw_ver = load_rsp.fw_ver;
                p_out_params->exist_drv_role =
                        ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_ROLE);
                p_out_params->mfw_hsi_ver =
                        ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_HSI);
                p_out_params->drv_exists =
                        ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0) &
                        LOAD_RSP_FLAGS0_DRV_EXISTS;
        }

        return ECORE_SUCCESS;
}

static enum _ecore_status_t eocre_get_mfw_drv_role(struct ecore_hwfn *p_hwfn,
                                                   enum ecore_drv_role drv_role,
                                                   u8 *p_mfw_drv_role)
{
        switch (drv_role)
        {
        case ECORE_DRV_ROLE_OS:
                *p_mfw_drv_role = DRV_ROLE_OS;
                break;
        case ECORE_DRV_ROLE_KDUMP:
                *p_mfw_drv_role = DRV_ROLE_KDUMP;
                break;
        default:
                DP_ERR(p_hwfn, "Unexpected driver role %d\n", drv_role);
                return ECORE_INVAL;
        }

        return ECORE_SUCCESS;
}

enum ecore_load_req_force {
        ECORE_LOAD_REQ_FORCE_NONE,
        ECORE_LOAD_REQ_FORCE_PF,
        ECORE_LOAD_REQ_FORCE_ALL,
};

static enum _ecore_status_t
ecore_get_mfw_force_cmd(struct ecore_hwfn *p_hwfn,
                        enum ecore_load_req_force force_cmd,
                        u8 *p_mfw_force_cmd)
{
        switch (force_cmd) {
        case ECORE_LOAD_REQ_FORCE_NONE:
                *p_mfw_force_cmd = LOAD_REQ_FORCE_NONE;
                break;
        case ECORE_LOAD_REQ_FORCE_PF:
                *p_mfw_force_cmd = LOAD_REQ_FORCE_PF;
                break;
        case ECORE_LOAD_REQ_FORCE_ALL:
                *p_mfw_force_cmd = LOAD_REQ_FORCE_ALL;
                break;
        default:
                DP_ERR(p_hwfn, "Unexpected force value %d\n", force_cmd);
                return ECORE_INVAL;
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn,
                                        struct ecore_ptt *p_ptt,
                                        struct ecore_load_req_params *p_params)
{
        struct ecore_load_req_out_params out_params;
        struct ecore_load_req_in_params in_params;
        u8 mfw_drv_role, mfw_force_cmd;
        enum _ecore_status_t rc;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
                ecore_mcp_mf_workaround(p_hwfn, &p_params->load_code);
                return ECORE_SUCCESS;
        }
#endif

        OSAL_MEM_ZERO(&in_params, sizeof(in_params));
        in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_DEFAULT;
        in_params.drv_ver_0 = ECORE_VERSION;
        in_params.drv_ver_1 = ecore_get_config_bitmap();
        in_params.fw_ver = STORM_FW_VERSION;
        rc = eocre_get_mfw_drv_role(p_hwfn, p_params->drv_role, &mfw_drv_role);
        if (rc != ECORE_SUCCESS)
                return rc;

        in_params.drv_role = mfw_drv_role;
        in_params.timeout_val = p_params->timeout_val;
        rc = ecore_get_mfw_force_cmd(p_hwfn, ECORE_LOAD_REQ_FORCE_NONE,
                                     &mfw_force_cmd);
        if (rc != ECORE_SUCCESS)
                return rc;

        in_params.force_cmd = mfw_force_cmd;
        in_params.avoid_eng_reset = p_params->avoid_eng_reset;

        OSAL_MEM_ZERO(&out_params, sizeof(out_params));
        rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        /* First handle cases where another load request should/might be sent:
         * - MFW expects the old interface [HSI version = 1]
         * - MFW responds that a force load request is required
         */
        if (out_params.load_code == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) {
                DP_INFO(p_hwfn,
                        "MFW refused a load request due to HSI > 1. Resending with HSI = 1.\n");

                /* The previous load request set the mailbox blocking */
                p_hwfn->mcp_info->block_mb_sending = false;

                in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_1;
                OSAL_MEM_ZERO(&out_params, sizeof(out_params));
                rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params,
                                          &out_params);
                if (rc != ECORE_SUCCESS)
                        return rc;
        } else if (out_params.load_code ==
                   FW_MSG_CODE_DRV_LOAD_REFUSED_REQUIRES_FORCE) {
                /* The previous load request set the mailbox blocking */
                p_hwfn->mcp_info->block_mb_sending = false;

                if (ecore_mcp_can_force_load(in_params.drv_role,
                                             out_params.exist_drv_role,
                                             p_params->override_force_load)) {
                        DP_INFO(p_hwfn,
                                "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, 0x%08x_%08x}, existing={%d, 0x%08x, 0x%08x_%08x}]\n",
                                in_params.drv_role, in_params.fw_ver,
                                in_params.drv_ver_1, in_params.drv_ver_0,
                                out_params.exist_drv_role,
                                out_params.exist_fw_ver,
                                out_params.exist_drv_ver_1,
                                out_params.exist_drv_ver_0);
                        DP_INFO(p_hwfn, "Sending a force load request\n");

                        rc = ecore_get_mfw_force_cmd(p_hwfn,
                                                     ECORE_LOAD_REQ_FORCE_ALL,
                                                     &mfw_force_cmd);
                        if (rc != ECORE_SUCCESS)
                                return rc;

                        in_params.force_cmd = mfw_force_cmd;
                        OSAL_MEM_ZERO(&out_params, sizeof(out_params));
                        rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params,
                                                  &out_params);
                        if (rc != ECORE_SUCCESS)
                                return rc;
                } else {
                        DP_NOTICE(p_hwfn, false,
                                  "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, x%08x_0x%08x}, existing={%d, 0x%08x, 0x%08x_0x%08x}]\n",
                                  in_params.drv_role, in_params.fw_ver,
                                  in_params.drv_ver_0, in_params.drv_ver_1,
                                  out_params.exist_drv_role,
                                  out_params.exist_fw_ver,
                                  out_params.exist_drv_ver_0,
                                  out_params.exist_drv_ver_1);
                        DP_NOTICE(p_hwfn, false,
                                  "Avoid sending a force load request to prevent disruption of active PFs\n");

                        ecore_mcp_cancel_load_req(p_hwfn, p_ptt);
                        return ECORE_BUSY;
                }
        }

        /* Now handle the other types of responses.
         * The "REFUSED_HSI_1" and "REFUSED_REQUIRES_FORCE" responses are not
         * expected here after the additional revised load requests were sent.
         */
        switch (out_params.load_code) {
        case FW_MSG_CODE_DRV_LOAD_ENGINE:
        case FW_MSG_CODE_DRV_LOAD_PORT:
        case FW_MSG_CODE_DRV_LOAD_FUNCTION:
                if (out_params.mfw_hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 &&
                    out_params.drv_exists) {
                        /* The role and fw/driver version match, but the PF is
                         * already loaded and has not been unloaded gracefully.
                         * This is unexpected since a quasi-FLR request was
                         * previously sent as part of ecore_hw_prepare().
                         */
                        DP_NOTICE(p_hwfn, false,
                                  "PF is already loaded - shouldn't have got here since a quasi-FLR request was previously sent!\n");
                        return ECORE_INVAL;
                }
                break;
        case FW_MSG_CODE_DRV_LOAD_REFUSED_PDA:
        case FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG:
        case FW_MSG_CODE_DRV_LOAD_REFUSED_HSI:
        case FW_MSG_CODE_DRV_LOAD_REFUSED_REJECT:
                DP_NOTICE(p_hwfn, false,
                          "MFW refused a load request [resp 0x%08x]. Aborting.\n",
                          out_params.load_code);
                return ECORE_BUSY;
        default:
                DP_NOTICE(p_hwfn, false,
                          "Unexpected response to load request [resp 0x%08x]. Aborting.\n",
                          out_params.load_code);
                break;
        }

        p_params->load_code = out_params.load_code;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt)
{
        u32 wol_param, mcp_resp, mcp_param;

        switch (p_hwfn->p_dev->wol_config) {
        case ECORE_OV_WOL_DISABLED:
                wol_param = DRV_MB_PARAM_UNLOAD_WOL_DISABLED;
                break;
        case ECORE_OV_WOL_ENABLED:
                wol_param = DRV_MB_PARAM_UNLOAD_WOL_ENABLED;
                break;
        default:
                DP_NOTICE(p_hwfn, true,
                          "Unknown WoL configuration %02x\n",
                          p_hwfn->p_dev->wol_config);
                /* Fallthrough */
        case ECORE_OV_WOL_DEFAULT:
                wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP;
        }

        return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_UNLOAD_REQ, wol_param,
                             &mcp_resp, &mcp_param);
}

enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn,
                                           struct ecore_ptt *p_ptt)
{
        struct ecore_mcp_mb_params mb_params;
        struct mcp_mac wol_mac;

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_UNLOAD_DONE;

        /* Set the primary MAC if WoL is enabled */
        if (p_hwfn->p_dev->wol_config == ECORE_OV_WOL_ENABLED) {
                u8 *p_mac = p_hwfn->p_dev->wol_mac;

                OSAL_MEM_ZERO(&wol_mac, sizeof(wol_mac));
                wol_mac.mac_upper = p_mac[0] << 8 | p_mac[1];
                wol_mac.mac_lower = p_mac[2] << 24 | p_mac[3] << 16 |
                                    p_mac[4] << 8 | p_mac[5];

                DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFDOWN),
                           "Setting WoL MAC: %02x:%02x:%02x:%02x:%02x:%02x --> [%08x,%08x]\n",
                           p_mac[0], p_mac[1], p_mac[2], p_mac[3], p_mac[4],
                           p_mac[5], wol_mac.mac_upper, wol_mac.mac_lower);

                mb_params.p_data_src = &wol_mac;
                mb_params.data_src_size = sizeof(wol_mac);
        }

        return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
}

static void ecore_mcp_handle_vf_flr(struct ecore_hwfn *p_hwfn,
                                    struct ecore_ptt *p_ptt)
{
        u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
                                        PUBLIC_PATH);
        u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr);
        u32 path_addr = SECTION_ADDR(mfw_path_offsize,
                                     ECORE_PATH_ID(p_hwfn));
        u32 disabled_vfs[VF_MAX_STATIC / 32];
        int i;

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Reading Disabled VF information from [offset %08x], path_addr %08x\n",
                   mfw_path_offsize, path_addr);

        for (i = 0; i < (VF_MAX_STATIC / 32); i++) {
                disabled_vfs[i] = ecore_rd(p_hwfn, p_ptt,
                                           path_addr +
                                           offsetof(struct public_path,
                                                    mcp_vf_disabled) +
                                           sizeof(u32) * i);
                DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV),
                           "FLR-ed VFs [%08x,...,%08x] - %08x\n",
                           i * 32, (i + 1) * 32 - 1, disabled_vfs[i]);
        }

        if (ecore_iov_mark_vf_flr(p_hwfn, disabled_vfs))
                OSAL_VF_FLR_UPDATE(p_hwfn);
}

enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt,
                                          u32 *vfs_to_ack)
{
        u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
                                        PUBLIC_FUNC);
        u32 mfw_func_offsize = ecore_rd(p_hwfn, p_ptt, addr);
        u32 func_addr = SECTION_ADDR(mfw_func_offsize,
                                     MCP_PF_ID(p_hwfn));
        struct ecore_mcp_mb_params mb_params;
        enum _ecore_status_t rc;
        int i;

        for (i = 0; i < (VF_MAX_STATIC / 32); i++)
                DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV),
                           "Acking VFs [%08x,...,%08x] - %08x\n",
                           i * 32, (i + 1) * 32 - 1, vfs_to_ack[i]);

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_VF_DISABLED_DONE;
        mb_params.p_data_src = vfs_to_ack;
        mb_params.data_src_size = VF_MAX_STATIC / 8;
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS) {
                DP_NOTICE(p_hwfn, false,
                          "Failed to pass ACK for VF flr to MFW\n");
                return ECORE_TIMEOUT;
        }

        /* TMP - clear the ACK bits; should be done by MFW */
        for (i = 0; i < (VF_MAX_STATIC / 32); i++)
                ecore_wr(p_hwfn, p_ptt,
                         func_addr +
                         offsetof(struct public_func, drv_ack_vf_disabled) +
                         i * sizeof(u32), 0);

        return rc;
}

static void ecore_mcp_handle_transceiver_change(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt)
{
        u32 transceiver_state;

        transceiver_state = ecore_rd(p_hwfn, p_ptt,
                                     p_hwfn->mcp_info->port_addr +
                                     offsetof(struct public_port,
                                              transceiver_data));

        DP_VERBOSE(p_hwfn, (ECORE_MSG_HW | ECORE_MSG_SP),
                   "Received transceiver state update [0x%08x] from mfw [Addr 0x%x]\n",
                   transceiver_state, (u32)(p_hwfn->mcp_info->port_addr +
                                            offsetof(struct public_port,
                                                     transceiver_data)));

        transceiver_state = GET_FIELD(transceiver_state, ETH_TRANSCEIVER_STATE);

        if (transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT)
                DP_NOTICE(p_hwfn, false, "Transceiver is present.\n");
        else
                DP_NOTICE(p_hwfn, false, "Transceiver is unplugged.\n");
}

static void ecore_mcp_read_eee_config(struct ecore_hwfn *p_hwfn,
                                      struct ecore_ptt *p_ptt,
                                      struct ecore_mcp_link_state *p_link)
{
        u32 eee_status, val;

        p_link->eee_adv_caps = 0;
        p_link->eee_lp_adv_caps = 0;
        eee_status = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
                                     offsetof(struct public_port, eee_status));
        p_link->eee_active = !!(eee_status & EEE_ACTIVE_BIT);
        val = (eee_status & EEE_LD_ADV_STATUS_MASK) >> EEE_LD_ADV_STATUS_SHIFT;
        if (val & EEE_1G_ADV)
                p_link->eee_adv_caps |= ECORE_EEE_1G_ADV;
        if (val & EEE_10G_ADV)
                p_link->eee_adv_caps |= ECORE_EEE_10G_ADV;
        val = (eee_status & EEE_LP_ADV_STATUS_MASK) >> EEE_LP_ADV_STATUS_SHIFT;
        if (val & EEE_1G_ADV)
                p_link->eee_lp_adv_caps |= ECORE_EEE_1G_ADV;
        if (val & EEE_10G_ADV)
                p_link->eee_lp_adv_caps |= ECORE_EEE_10G_ADV;
}

static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn,
                                         struct ecore_ptt *p_ptt,
                                         bool b_reset)
{
        struct ecore_mcp_link_state *p_link;
        u8 max_bw, min_bw;
        u32 status = 0;

        /* Prevent SW/attentions from doing this at the same time */
        OSAL_SPIN_LOCK(&p_hwfn->mcp_info->link_lock);

        p_link = &p_hwfn->mcp_info->link_output;
        OSAL_MEMSET(p_link, 0, sizeof(*p_link));
        if (!b_reset) {
                status = ecore_rd(p_hwfn, p_ptt,
                                  p_hwfn->mcp_info->port_addr +
                                  offsetof(struct public_port, link_status));
                DP_VERBOSE(p_hwfn, (ECORE_MSG_LINK | ECORE_MSG_SP),
                           "Received link update [0x%08x] from mfw [Addr 0x%x]\n",
                           status, (u32)(p_hwfn->mcp_info->port_addr +
                           offsetof(struct public_port, link_status)));
        } else {
                DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
                           "Resetting link indications\n");
                goto out;
        }

        if (p_hwfn->b_drv_link_init)
                p_link->link_up = !!(status & LINK_STATUS_LINK_UP);
        else
                p_link->link_up = false;

        p_link->full_duplex = true;
        switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) {
        case LINK_STATUS_SPEED_AND_DUPLEX_100G:
                p_link->speed = 100000;
                break;
        case LINK_STATUS_SPEED_AND_DUPLEX_50G:
                p_link->speed = 50000;
                break;
        case LINK_STATUS_SPEED_AND_DUPLEX_40G:
                p_link->speed = 40000;
                break;
        case LINK_STATUS_SPEED_AND_DUPLEX_25G:
                p_link->speed = 25000;
                break;
        case LINK_STATUS_SPEED_AND_DUPLEX_20G:
                p_link->speed = 20000;
                break;
        case LINK_STATUS_SPEED_AND_DUPLEX_10G:
                p_link->speed = 10000;
                break;
        case LINK_STATUS_SPEED_AND_DUPLEX_1000THD:
                p_link->full_duplex = false;
                /* Fall-through */
        case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD:
                p_link->speed = 1000;
                break;
        default:
                p_link->speed = 0;
        }

        /* We never store total line speed as p_link->speed is
         * again changes according to bandwidth allocation.
         */
        if (p_link->link_up && p_link->speed)
                p_link->line_speed = p_link->speed;
        else
                p_link->line_speed = 0;

        max_bw = p_hwfn->mcp_info->func_info.bandwidth_max;
        min_bw = p_hwfn->mcp_info->func_info.bandwidth_min;

        /* Max bandwidth configuration */
        __ecore_configure_pf_max_bandwidth(p_hwfn, p_ptt, p_link, max_bw);

        /* Mintz bandwidth configuration */
        __ecore_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw);
        ecore_configure_vp_wfq_on_link_change(p_hwfn->p_dev, p_ptt,
                                              p_link->min_pf_rate);

        p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED);
        p_link->an_complete = !!(status &
                                 LINK_STATUS_AUTO_NEGOTIATE_COMPLETE);
        p_link->parallel_detection = !!(status &
                                        LINK_STATUS_PARALLEL_DETECTION_USED);
        p_link->pfc_enabled = !!(status & LINK_STATUS_PFC_ENABLED);

        p_link->partner_adv_speed |=
                (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) ?
                ECORE_LINK_PARTNER_SPEED_1G_FD : 0;
        p_link->partner_adv_speed |=
                (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) ?
                ECORE_LINK_PARTNER_SPEED_1G_HD : 0;
        p_link->partner_adv_speed |=
                (status & LINK_STATUS_LINK_PARTNER_10G_CAPABLE) ?
                ECORE_LINK_PARTNER_SPEED_10G : 0;
        p_link->partner_adv_speed |=
                (status & LINK_STATUS_LINK_PARTNER_20G_CAPABLE) ?
                ECORE_LINK_PARTNER_SPEED_20G : 0;
        p_link->partner_adv_speed |=
                (status & LINK_STATUS_LINK_PARTNER_25G_CAPABLE) ?
                ECORE_LINK_PARTNER_SPEED_25G : 0;
        p_link->partner_adv_speed |=
                (status & LINK_STATUS_LINK_PARTNER_40G_CAPABLE) ?
                ECORE_LINK_PARTNER_SPEED_40G : 0;
        p_link->partner_adv_speed |=
                (status & LINK_STATUS_LINK_PARTNER_50G_CAPABLE) ?
                ECORE_LINK_PARTNER_SPEED_50G : 0;
        p_link->partner_adv_speed |=
                (status & LINK_STATUS_LINK_PARTNER_100G_CAPABLE) ?
                ECORE_LINK_PARTNER_SPEED_100G : 0;

        p_link->partner_tx_flow_ctrl_en =
                !!(status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED);
        p_link->partner_rx_flow_ctrl_en =
                !!(status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED);

        switch (status & LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK) {
        case LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE:
                p_link->partner_adv_pause = ECORE_LINK_PARTNER_SYMMETRIC_PAUSE;
                break;
        case LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE:
                p_link->partner_adv_pause = ECORE_LINK_PARTNER_ASYMMETRIC_PAUSE;
                break;
        case LINK_STATUS_LINK_PARTNER_BOTH_PAUSE:
                p_link->partner_adv_pause = ECORE_LINK_PARTNER_BOTH_PAUSE;
                break;
        default:
                p_link->partner_adv_pause = 0;
        }

        p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT);

        if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE)
                ecore_mcp_read_eee_config(p_hwfn, p_ptt, p_link);

        OSAL_LINK_UPDATE(p_hwfn);
out:
        OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->link_lock);
}

enum _ecore_status_t ecore_mcp_set_link(struct ecore_hwfn *p_hwfn,
                                        struct ecore_ptt *p_ptt,
                                        bool b_up)
{
        struct ecore_mcp_link_params *params = &p_hwfn->mcp_info->link_input;
        struct ecore_mcp_mb_params mb_params;
        struct eth_phy_cfg phy_cfg;
        enum _ecore_status_t rc = ECORE_SUCCESS;
        u32 cmd;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
                return ECORE_SUCCESS;
#endif

        /* Set the shmem configuration according to params */
        OSAL_MEM_ZERO(&phy_cfg, sizeof(phy_cfg));
        cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET;
        if (!params->speed.autoneg)
                phy_cfg.speed = params->speed.forced_speed;
        phy_cfg.pause |= (params->pause.autoneg) ? ETH_PAUSE_AUTONEG : 0;
        phy_cfg.pause |= (params->pause.forced_rx) ? ETH_PAUSE_RX : 0;
        phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
        phy_cfg.adv_speed = params->speed.advertised_speeds;
        phy_cfg.loopback_mode = params->loopback_mode;
        if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
                if (params->eee.enable)
                        phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
                if (params->eee.tx_lpi_enable)
                        phy_cfg.eee_cfg |= EEE_CFG_TX_LPI;
                if (params->eee.adv_caps & ECORE_EEE_1G_ADV)
                        phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_1G;
                if (params->eee.adv_caps & ECORE_EEE_10G_ADV)
                        phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_10G;
                phy_cfg.eee_cfg |= (params->eee.tx_lpi_timer <<
                                    EEE_TX_TIMER_USEC_SHIFT) &
                                        EEE_TX_TIMER_USEC_MASK;
        }

        p_hwfn->b_drv_link_init = b_up;

        if (b_up)
                DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
                           "Configuring Link: Speed 0x%08x, Pause 0x%08x, adv_speed 0x%08x, loopback 0x%08x\n",
                           phy_cfg.speed, phy_cfg.pause, phy_cfg.adv_speed,
                           phy_cfg.loopback_mode);
        else
                DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, "Resetting link\n");

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = cmd;
        mb_params.p_data_src = &phy_cfg;
        mb_params.data_src_size = sizeof(phy_cfg);
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);

        /* if mcp fails to respond we must abort */
        if (rc != ECORE_SUCCESS) {
                DP_ERR(p_hwfn, "MCP response failure, aborting\n");
                return rc;
        }

        /* Mimic link-change attention, done for several reasons:
         *  - On reset, there's no guarantee MFW would trigger
         *    an attention.
         *  - On initialization, older MFWs might not indicate link change
         *    during LFA, so we'll never get an UP indication.
         */
        ecore_mcp_handle_link_change(p_hwfn, p_ptt, !b_up);

        return rc;
}

u32 ecore_get_process_kill_counter(struct ecore_hwfn *p_hwfn,
                                   struct ecore_ptt *p_ptt)
{
        u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt;

        /* TODO - Add support for VFs */
        if (IS_VF(p_hwfn->p_dev))
                return ECORE_INVAL;

        path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
                                                 PUBLIC_PATH);
        path_offsize = ecore_rd(p_hwfn, p_ptt, path_offsize_addr);
        path_addr = SECTION_ADDR(path_offsize, ECORE_PATH_ID(p_hwfn));

        proc_kill_cnt = ecore_rd(p_hwfn, p_ptt,
                                 path_addr +
                                 offsetof(struct public_path, process_kill)) &
                        PROCESS_KILL_COUNTER_MASK;

        return proc_kill_cnt;
}

static void ecore_mcp_handle_process_kill(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt)
{
        struct ecore_dev *p_dev = p_hwfn->p_dev;
        u32 proc_kill_cnt;

        /* Prevent possible attentions/interrupts during the recovery handling
         * and till its load phase, during which they will be re-enabled.
         */
        ecore_int_igu_disable_int(p_hwfn, p_ptt);

        DP_NOTICE(p_hwfn, false, "Received a process kill indication\n");

        /* The following operations should be done once, and thus in CMT mode
         * are carried out by only the first HW function.
         */
        if (p_hwfn != ECORE_LEADING_HWFN(p_dev))
                return;

        if (p_dev->recov_in_prog) {
                DP_NOTICE(p_hwfn, false,
                          "Ignoring the indication since a recovery process is already in progress\n");
                return;
        }

        p_dev->recov_in_prog = true;

        proc_kill_cnt = ecore_get_process_kill_counter(p_hwfn, p_ptt);
        DP_NOTICE(p_hwfn, false, "Process kill counter: %d\n", proc_kill_cnt);

        OSAL_SCHEDULE_RECOVERY_HANDLER(p_hwfn);
}

static void ecore_mcp_send_protocol_stats(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt,
                                          enum MFW_DRV_MSG_TYPE type)
{
        enum ecore_mcp_protocol_type stats_type __unused;
        union ecore_mcp_protocol_stats stats;
        struct ecore_mcp_mb_params mb_params;
        u32 hsi_param;
        enum _ecore_status_t rc;

        switch (type) {
        case MFW_DRV_MSG_GET_LAN_STATS:
                stats_type = ECORE_MCP_LAN_STATS;
                hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN;
                break;
        case MFW_DRV_MSG_GET_FCOE_STATS:
                stats_type = ECORE_MCP_FCOE_STATS;
                hsi_param = DRV_MSG_CODE_STATS_TYPE_FCOE;
                break;
        case MFW_DRV_MSG_GET_ISCSI_STATS:
                stats_type = ECORE_MCP_ISCSI_STATS;
                hsi_param = DRV_MSG_CODE_STATS_TYPE_ISCSI;
                break;
        case MFW_DRV_MSG_GET_RDMA_STATS:
                stats_type = ECORE_MCP_RDMA_STATS;
                hsi_param = DRV_MSG_CODE_STATS_TYPE_RDMA;
                break;
        default:
                DP_NOTICE(p_hwfn, false, "Invalid protocol type %d\n", type);
                return;
        }

        OSAL_GET_PROTOCOL_STATS(p_hwfn->p_dev, stats_type, &stats);

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_GET_STATS;
        mb_params.param = hsi_param;
        mb_params.p_data_src = &stats;
        mb_params.data_src_size = sizeof(stats);
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "Failed to send protocol stats, rc = %d\n", rc);
}

static void ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn,
                                    struct public_func *p_shmem_info)
{
        struct ecore_mcp_function_info *p_info;

        p_info = &p_hwfn->mcp_info->func_info;

        /* TODO - bandwidth min/max should have valid values of 1-100,
         * as well as some indication that the feature is disabled.
         * Until MFW/qlediag enforce those limitations, Assume THERE IS ALWAYS
         * limit and correct value to min `1' and max `100' if limit isn't in
         * range.
         */
        p_info->bandwidth_min = (p_shmem_info->config &
                                 FUNC_MF_CFG_MIN_BW_MASK) >>
                                FUNC_MF_CFG_MIN_BW_SHIFT;
        if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) {
                DP_INFO(p_hwfn,
                        "bandwidth minimum out of bounds [%02x]. Set to 1\n",
                        p_info->bandwidth_min);
                p_info->bandwidth_min = 1;
        }

        p_info->bandwidth_max = (p_shmem_info->config &
                                 FUNC_MF_CFG_MAX_BW_MASK) >>
                                FUNC_MF_CFG_MAX_BW_SHIFT;
        if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) {
                DP_INFO(p_hwfn,
                        "bandwidth maximum out of bounds [%02x]. Set to 100\n",
                        p_info->bandwidth_max);
                p_info->bandwidth_max = 100;
        }
}

static u32 ecore_mcp_get_shmem_func(struct ecore_hwfn *p_hwfn,
                                    struct ecore_ptt *p_ptt,
                                    struct public_func *p_data,
                                    int pfid)
{
        u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
                                        PUBLIC_FUNC);
        u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr);
        u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
        u32 i, size;

        OSAL_MEM_ZERO(p_data, sizeof(*p_data));

        size = OSAL_MIN_T(u32, sizeof(*p_data),
                          SECTION_SIZE(mfw_path_offsize));
        for (i = 0; i < size / sizeof(u32); i++)
                ((u32 *)p_data)[i] = ecore_rd(p_hwfn, p_ptt,
                                              func_addr + (i << 2));

        return size;
}
#if 0
/* This was introduced with FW 8.10.5.0; Hopefully this is only temp. */
enum _ecore_status_t ecore_hw_init_first_eth(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt,
                                             u8 *p_pf)
{
        struct public_func shmem_info;
        int i;

        /* Find first Ethernet interface in port */
        for (i = 0; i < NUM_OF_ENG_PFS(p_hwfn->p_dev);
             i += p_hwfn->p_dev->num_ports_in_engine) {
                ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
                                         MCP_PF_ID_BY_REL(p_hwfn, i));

                if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE)
                        continue;

                if ((shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK) ==
                    FUNC_MF_CFG_PROTOCOL_ETHERNET) {
                        *p_pf = (u8)i;
                        return ECORE_SUCCESS;
                }
        }

        /* This might actually be valid somewhere in the future but for now
         * it's highly unlikely.
         */
        DP_NOTICE(p_hwfn, false,
                  "Failed to find on port an ethernet interface in MF_SI mode\n");

        return ECORE_INVAL;
}
#endif
static void
ecore_mcp_update_bw(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
{
        struct ecore_mcp_function_info *p_info;
        struct public_func shmem_info;
        u32 resp = 0, param = 0;

        ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
                                 MCP_PF_ID(p_hwfn));

        ecore_read_pf_bandwidth(p_hwfn, &shmem_info);

        p_info = &p_hwfn->mcp_info->func_info;

        ecore_configure_pf_min_bandwidth(p_hwfn->p_dev, p_info->bandwidth_min);

        ecore_configure_pf_max_bandwidth(p_hwfn->p_dev, p_info->bandwidth_max);

        /* Acknowledge the MFW */
        ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp,
                      &param);
}

static void ecore_mcp_update_stag(struct ecore_hwfn *p_hwfn,
                                  struct ecore_ptt *p_ptt)
{
        struct public_func shmem_info;
        u32 resp = 0, param = 0;

        ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
                                 MCP_PF_ID(p_hwfn));

        p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
                                                 FUNC_MF_CFG_OV_STAG_MASK;
        p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
        if ((p_hwfn->hw_info.hw_mode & (1 << MODE_MF_SD)) &&
            (p_hwfn->hw_info.ovlan != ECORE_MCP_VLAN_UNSET)) {
                ecore_wr(p_hwfn, p_ptt,
                         NIG_REG_LLH_FUNC_TAG_VALUE,
                         p_hwfn->hw_info.ovlan);
                ecore_sp_pf_update_stag(p_hwfn);
        }

        OSAL_HW_INFO_CHANGE(p_hwfn, ECORE_HW_INFO_CHANGE_OVLAN);

        /* Acknowledge the MFW */
        ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
                      &resp, &param);
}

static void ecore_mcp_handle_fan_failure(struct ecore_hwfn *p_hwfn,
                                         struct ecore_ptt *p_ptt)
{
        /* A single notification should be sent to upper driver in CMT mode */
        if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev))
                return;

        DP_NOTICE(p_hwfn, false,
                  "Fan failure was detected on the network interface card and it's going to be shut down.\n");

        ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_FAN_FAIL);
}

struct ecore_mdump_cmd_params {
        u32 cmd;
        void *p_data_src;
        u8 data_src_size;
        void *p_data_dst;
        u8 data_dst_size;
        u32 mcp_resp;
};

static enum _ecore_status_t
ecore_mcp_mdump_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                    struct ecore_mdump_cmd_params *p_mdump_cmd_params)
{
        struct ecore_mcp_mb_params mb_params;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_MDUMP_CMD;
        mb_params.param = p_mdump_cmd_params->cmd;
        mb_params.p_data_src = p_mdump_cmd_params->p_data_src;
        mb_params.data_src_size = p_mdump_cmd_params->data_src_size;
        mb_params.p_data_dst = p_mdump_cmd_params->p_data_dst;
        mb_params.data_dst_size = p_mdump_cmd_params->data_dst_size;
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        p_mdump_cmd_params->mcp_resp = mb_params.mcp_resp;

        if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_MDUMP_INVALID_CMD) {
                DP_INFO(p_hwfn,
                        "The mdump sub command is unsupported by the MFW [mdump_cmd 0x%x]\n",
                        p_mdump_cmd_params->cmd);
                rc = ECORE_NOTIMPL;
        } else if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
                DP_INFO(p_hwfn,
                        "The mdump command is not supported by the MFW\n");
                rc = ECORE_NOTIMPL;
        }

        return rc;
}

static enum _ecore_status_t ecore_mcp_mdump_ack(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt)
{
        struct ecore_mdump_cmd_params mdump_cmd_params;

        OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
        mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_ACK;

        return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
}

enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt,
                                                u32 epoch)
{
        struct ecore_mdump_cmd_params mdump_cmd_params;

        OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
        mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_SET_VALUES;
        mdump_cmd_params.p_data_src = &epoch;
        mdump_cmd_params.data_src_size = sizeof(epoch);

        return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
}

enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt)
{
        struct ecore_mdump_cmd_params mdump_cmd_params;

        OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
        mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_TRIGGER;

        return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
}

static enum _ecore_status_t
ecore_mcp_mdump_get_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                           struct mdump_config_stc *p_mdump_config)
{
        struct ecore_mdump_cmd_params mdump_cmd_params;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
        mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_CONFIG;
        mdump_cmd_params.p_data_dst = p_mdump_config;
        mdump_cmd_params.data_dst_size = sizeof(*p_mdump_config);

        rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) {
                DP_INFO(p_hwfn,
                        "Failed to get the mdump configuration and logs info [mcp_resp 0x%x]\n",
                        mdump_cmd_params.mcp_resp);
                rc = ECORE_UNKNOWN_ERROR;
        }

        return rc;
}

enum _ecore_status_t
ecore_mcp_mdump_get_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                         struct ecore_mdump_info *p_mdump_info)
{
        u32 addr, global_offsize, global_addr;
        struct mdump_config_stc mdump_config;
        enum _ecore_status_t rc;

        OSAL_MEMSET(p_mdump_info, 0, sizeof(*p_mdump_info));

        addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
                                    PUBLIC_GLOBAL);
        global_offsize = ecore_rd(p_hwfn, p_ptt, addr);
        global_addr = SECTION_ADDR(global_offsize, 0);
        p_mdump_info->reason = ecore_rd(p_hwfn, p_ptt,
                                        global_addr +
                                        offsetof(struct public_global,
                                                 mdump_reason));

        if (p_mdump_info->reason) {
                rc = ecore_mcp_mdump_get_config(p_hwfn, p_ptt, &mdump_config);
                if (rc != ECORE_SUCCESS)
                        return rc;

                p_mdump_info->version = mdump_config.version;
                p_mdump_info->config = mdump_config.config;
                p_mdump_info->epoch = mdump_config.epoc;
                p_mdump_info->num_of_logs = mdump_config.num_of_logs;
                p_mdump_info->valid_logs = mdump_config.valid_logs;

                DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                           "MFW mdump info: reason %d, version 0x%x, config 0x%x, epoch 0x%x, num_of_logs 0x%x, valid_logs 0x%x\n",
                           p_mdump_info->reason, p_mdump_info->version,
                           p_mdump_info->config, p_mdump_info->epoch,
                           p_mdump_info->num_of_logs, p_mdump_info->valid_logs);
        } else {
                DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                           "MFW mdump info: reason %d\n", p_mdump_info->reason);
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_mdump_clear_logs(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt)
{
        struct ecore_mdump_cmd_params mdump_cmd_params;

        OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
        mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLEAR_LOGS;

        return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
}

enum _ecore_status_t
ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                           struct ecore_mdump_retain_data *p_mdump_retain)
{
        struct ecore_mdump_cmd_params mdump_cmd_params;
        struct mdump_retain_data_stc mfw_mdump_retain;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
        mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_RETAIN;
        mdump_cmd_params.p_data_dst = &mfw_mdump_retain;
        mdump_cmd_params.data_dst_size = sizeof(mfw_mdump_retain);

        rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) {
                DP_INFO(p_hwfn,
                        "Failed to get the mdump retained data [mcp_resp 0x%x]\n",
                        mdump_cmd_params.mcp_resp);
                return ECORE_UNKNOWN_ERROR;
        }

        p_mdump_retain->valid = mfw_mdump_retain.valid;
        p_mdump_retain->epoch = mfw_mdump_retain.epoch;
        p_mdump_retain->pf = mfw_mdump_retain.pf;
        p_mdump_retain->status = mfw_mdump_retain.status;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_mdump_clr_retain(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt)
{
        struct ecore_mdump_cmd_params mdump_cmd_params;

        OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params));
        mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLR_RETAIN;

        return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params);
}

static void ecore_mcp_handle_critical_error(struct ecore_hwfn *p_hwfn,
                                            struct ecore_ptt *p_ptt)
{
        struct ecore_mdump_retain_data mdump_retain;
        enum _ecore_status_t rc;

        /* In CMT mode - no need for more than a single acknowledgement to the
         * MFW, and no more than a single notification to the upper driver.
         */
        if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev))
                return;

        rc = ecore_mcp_mdump_get_retain(p_hwfn, p_ptt, &mdump_retain);
        if (rc == ECORE_SUCCESS && mdump_retain.valid) {
                DP_NOTICE(p_hwfn, false,
                          "The MFW notified that a critical error occurred in the device [epoch 0x%08x, pf 0x%x, status 0x%08x]\n",
                          mdump_retain.epoch, mdump_retain.pf,
                          mdump_retain.status);
        } else {
                DP_NOTICE(p_hwfn, false,
                          "The MFW notified that a critical error occurred in the device\n");
        }

        if (p_hwfn->p_dev->allow_mdump) {
                DP_NOTICE(p_hwfn, false,
                          "Not acknowledging the notification to allow the MFW crash dump\n");
                return;
        }

        DP_NOTICE(p_hwfn, false,
                  "Acknowledging the notification to not allow the MFW crash dump [driver debug data collection is preferable]\n");
        ecore_mcp_mdump_ack(p_hwfn, p_ptt);
        ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_HW_ATTN);
}

enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt)
{
        struct ecore_mcp_info *info = p_hwfn->mcp_info;
        enum _ecore_status_t rc = ECORE_SUCCESS;
        bool found = false;
        u16 i;

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Received message from MFW\n");

        /* Read Messages from MFW */
        ecore_mcp_read_mb(p_hwfn, p_ptt);

        /* Compare current messages to old ones */
        for (i = 0; i < info->mfw_mb_length; i++) {
                if (info->mfw_mb_cur[i] == info->mfw_mb_shadow[i])
                        continue;

                found = true;

                DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
                           "Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n",
                           i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]);

                switch (i) {
                case MFW_DRV_MSG_LINK_CHANGE:
                        ecore_mcp_handle_link_change(p_hwfn, p_ptt, false);
                        break;
                case MFW_DRV_MSG_VF_DISABLED:
                        ecore_mcp_handle_vf_flr(p_hwfn, p_ptt);
                        break;
                case MFW_DRV_MSG_LLDP_DATA_UPDATED:
                        ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
                                                    ECORE_DCBX_REMOTE_LLDP_MIB);
                        break;
                case MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED:
                        ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
                                                    ECORE_DCBX_REMOTE_MIB);
                        break;
                case MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED:
                        ecore_dcbx_mib_update_event(p_hwfn, p_ptt,
                                                    ECORE_DCBX_OPERATIONAL_MIB);
                        break;
                case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE:
                        ecore_mcp_handle_transceiver_change(p_hwfn, p_ptt);
                        break;
                case MFW_DRV_MSG_ERROR_RECOVERY:
                        ecore_mcp_handle_process_kill(p_hwfn, p_ptt);
                        break;
                case MFW_DRV_MSG_GET_LAN_STATS:
                case MFW_DRV_MSG_GET_FCOE_STATS:
                case MFW_DRV_MSG_GET_ISCSI_STATS:
                case MFW_DRV_MSG_GET_RDMA_STATS:
                        ecore_mcp_send_protocol_stats(p_hwfn, p_ptt, i);
                        break;
                case MFW_DRV_MSG_BW_UPDATE:
                        ecore_mcp_update_bw(p_hwfn, p_ptt);
                        break;
                case MFW_DRV_MSG_S_TAG_UPDATE:
                        ecore_mcp_update_stag(p_hwfn, p_ptt);
                        break;
                case MFW_DRV_MSG_FAILURE_DETECTED:
                        ecore_mcp_handle_fan_failure(p_hwfn, p_ptt);
                        break;
                case MFW_DRV_MSG_CRITICAL_ERROR_OCCURRED:
                        ecore_mcp_handle_critical_error(p_hwfn, p_ptt);
                        break;
                case MFW_DRV_MSG_GET_TLV_REQ:
                        OSAL_MFW_TLV_REQ(p_hwfn);
                        break;
                default:
                        DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
                        rc = ECORE_INVAL;
                }
        }

        /* ACK everything */
        for (i = 0; i < MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length); i++) {
                OSAL_BE32 val = OSAL_CPU_TO_BE32(((u32 *)info->mfw_mb_cur)[i]);

                /* MFW expect answer in BE, so we force write in that format */
                ecore_wr(p_hwfn, p_ptt,
                         info->mfw_mb_addr + sizeof(u32) +
                         MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length) *
                         sizeof(u32) + i * sizeof(u32), val);
        }

        if (!found) {
                DP_NOTICE(p_hwfn, false,
                          "Received an MFW message indication but no new message!\n");
                rc = ECORE_INVAL;
        }

        /* Copy the new mfw messages into the shadow */
        OSAL_MEMCPY(info->mfw_mb_shadow, info->mfw_mb_cur, info->mfw_mb_length);

        return rc;
}

enum _ecore_status_t ecore_mcp_get_mfw_ver(struct ecore_hwfn *p_hwfn,
                                           struct ecore_ptt *p_ptt,
                                           u32 *p_mfw_ver,
                                           u32 *p_running_bundle_id)
{
        u32 global_offsize;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
                DP_NOTICE(p_hwfn, false, "Emulation - can't get MFW version\n");
                return ECORE_SUCCESS;
        }
#endif

        if (IS_VF(p_hwfn->p_dev)) {
                if (p_hwfn->vf_iov_info) {
                        struct pfvf_acquire_resp_tlv *p_resp;

                        p_resp = &p_hwfn->vf_iov_info->acquire_resp;
                        *p_mfw_ver = p_resp->pfdev_info.mfw_ver;
                        return ECORE_SUCCESS;
                } else {
                        DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
                                   "VF requested MFW version prior to ACQUIRE\n");
                        return ECORE_INVAL;
                }
        }

        global_offsize = ecore_rd(p_hwfn, p_ptt,
                          SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
                                               PUBLIC_GLOBAL));
        *p_mfw_ver = ecore_rd(p_hwfn, p_ptt,
                        SECTION_ADDR(global_offsize, 0) +
                        offsetof(struct public_global, mfw_ver));

        if (p_running_bundle_id != OSAL_NULL) {
                *p_running_bundle_id = ecore_rd(p_hwfn, p_ptt,
                                SECTION_ADDR(global_offsize, 0) +
                                offsetof(struct public_global,
                                         running_bundle_id));
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_get_mbi_ver(struct ecore_hwfn *p_hwfn,
                                           struct ecore_ptt *p_ptt,
                                           u32 *p_mbi_ver)
{
        u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
                DP_NOTICE(p_hwfn, false, "Emulation - can't get MBI version\n");
                return ECORE_SUCCESS;
        }
#endif

        if (IS_VF(p_hwfn->p_dev))
                return ECORE_INVAL;

        /* Read the address of the nvm_cfg */
        nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
        if (!nvm_cfg_addr) {
                DP_NOTICE(p_hwfn, false, "Shared memory not initialized\n");
                return ECORE_INVAL;
        }

        /* Read the offset of nvm_cfg1 */
        nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);

        mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
                       offsetof(struct nvm_cfg1, glob) +
                       offsetof(struct nvm_cfg1_glob, mbi_version);
        *p_mbi_ver = ecore_rd(p_hwfn, p_ptt, mbi_ver_addr) &
                     (NVM_CFG1_GLOB_MBI_VERSION_0_MASK |
                      NVM_CFG1_GLOB_MBI_VERSION_1_MASK |
                      NVM_CFG1_GLOB_MBI_VERSION_2_MASK);

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_dev *p_dev,
                                           u32 *p_media_type)
{
        struct ecore_hwfn *p_hwfn = &p_dev->hwfns[0];
        struct ecore_ptt *p_ptt;

        /* TODO - Add support for VFs */
        if (IS_VF(p_dev))
                return ECORE_INVAL;

        if (!ecore_mcp_is_init(p_hwfn)) {
                DP_NOTICE(p_hwfn, true, "MFW is not initialized!\n");
                return ECORE_BUSY;
        }

        *p_media_type = MEDIA_UNSPECIFIED;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;

        *p_media_type = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
                                 offsetof(struct public_port, media_type));

        ecore_ptt_release(p_hwfn, p_ptt);

        return ECORE_SUCCESS;
}

/* Old MFW has a global configuration for all PFs regarding RDMA support */
static void
ecore_mcp_get_shmem_proto_legacy(struct ecore_hwfn *p_hwfn,
                                 enum ecore_pci_personality *p_proto)
{
        /* There wasn't ever a legacy MFW that published iwarp.
         * So at this point, this is either plain l2 or RoCE.
         */
        if (OSAL_TEST_BIT(ECORE_DEV_CAP_ROCE,
                          &p_hwfn->hw_info.device_capabilities))
                *p_proto = ECORE_PCI_ETH_ROCE;
        else
                *p_proto = ECORE_PCI_ETH;

        DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
                   "According to Legacy capabilities, L2 personality is %08x\n",
                   (u32) *p_proto);
}

static enum _ecore_status_t
ecore_mcp_get_shmem_proto_mfw(struct ecore_hwfn *p_hwfn,
                              struct ecore_ptt *p_ptt,
                              enum ecore_pci_personality *p_proto)
{
        u32 resp = 0, param = 0;
        enum _ecore_status_t rc;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt,
                         DRV_MSG_CODE_GET_PF_RDMA_PROTOCOL, 0, &resp, &param);
        if (rc != ECORE_SUCCESS)
                return rc;
        if (resp != FW_MSG_CODE_OK) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
                           "MFW lacks support for command; Returns %08x\n",
                           resp);
                return ECORE_INVAL;
        }

        switch (param) {
        case FW_MB_PARAM_GET_PF_RDMA_NONE:
                *p_proto = ECORE_PCI_ETH;
                break;
        case FW_MB_PARAM_GET_PF_RDMA_ROCE:
                *p_proto = ECORE_PCI_ETH_ROCE;
                break;
        case FW_MB_PARAM_GET_PF_RDMA_IWARP:
                *p_proto = ECORE_PCI_ETH_IWARP;
                break;
        case FW_MB_PARAM_GET_PF_RDMA_BOTH:
                *p_proto = ECORE_PCI_ETH_RDMA;
                break;
        default:
                DP_NOTICE(p_hwfn, true,
                          "MFW answers GET_PF_RDMA_PROTOCOL but param is %08x\n",
                          param);
                return ECORE_INVAL;
        }

        DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
                   "According to capabilities, L2 personality is %08x [resp %08x param %08x]\n",
                   (u32) *p_proto, resp, param);
        return ECORE_SUCCESS;
}

static enum _ecore_status_t
ecore_mcp_get_shmem_proto(struct ecore_hwfn *p_hwfn,
                          struct public_func *p_info,
                          struct ecore_ptt *p_ptt,
                          enum ecore_pci_personality *p_proto)
{
        enum _ecore_status_t rc = ECORE_SUCCESS;

        switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) {
        case FUNC_MF_CFG_PROTOCOL_ETHERNET:
                if (ecore_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto) !=
                    ECORE_SUCCESS)
                        ecore_mcp_get_shmem_proto_legacy(p_hwfn, p_proto);
                break;
        case FUNC_MF_CFG_PROTOCOL_ISCSI:
                *p_proto = ECORE_PCI_ISCSI;
                break;
        case FUNC_MF_CFG_PROTOCOL_FCOE:
                *p_proto = ECORE_PCI_FCOE;
                break;
        case FUNC_MF_CFG_PROTOCOL_ROCE:
                DP_NOTICE(p_hwfn, true, "RoCE personality is not a valid value!\n");
                rc = ECORE_INVAL;
                break;
        default:
                rc = ECORE_INVAL;
        }

        return rc;
}

enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn,
                                                    struct ecore_ptt *p_ptt)
{
        struct ecore_mcp_function_info *info;
        struct public_func shmem_info;

        ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
                                 MCP_PF_ID(p_hwfn));
        info = &p_hwfn->mcp_info->func_info;

        info->pause_on_host = (shmem_info.config &
                               FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0;

        if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt,
                                      &info->protocol)) {
                DP_ERR(p_hwfn, "Unknown personality %08x\n",
                       (u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK));
                return ECORE_INVAL;
        }

        ecore_read_pf_bandwidth(p_hwfn, &shmem_info);

        if (shmem_info.mac_upper || shmem_info.mac_lower) {
                info->mac[0] = (u8)(shmem_info.mac_upper >> 8);
                info->mac[1] = (u8)(shmem_info.mac_upper);
                info->mac[2] = (u8)(shmem_info.mac_lower >> 24);
                info->mac[3] = (u8)(shmem_info.mac_lower >> 16);
                info->mac[4] = (u8)(shmem_info.mac_lower >> 8);
                info->mac[5] = (u8)(shmem_info.mac_lower);

                /* Store primary MAC for later possible WoL */
                OSAL_MEMCPY(&p_hwfn->p_dev->wol_mac, info->mac, ETH_ALEN);

        } else {
                /* TODO - are there protocols for which there's no MAC? */
                DP_NOTICE(p_hwfn, false, "MAC is 0 in shmem\n");
        }

        /* TODO - are these calculations true for BE machine? */
        info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_lower |
                         (((u64)shmem_info.fcoe_wwn_port_name_upper) << 32);
        info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_lower |
                         (((u64)shmem_info.fcoe_wwn_node_name_upper) << 32);

        info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);

        info->mtu = (u16)shmem_info.mtu_size;

        p_hwfn->hw_info.b_wol_support = ECORE_WOL_SUPPORT_NONE;
        if (ecore_mcp_is_init(p_hwfn)) {
                u32 resp = 0, param = 0;
                enum _ecore_status_t rc;

                rc = ecore_mcp_cmd(p_hwfn, p_ptt,
                                   DRV_MSG_CODE_OS_WOL, 0, &resp, &param);
                if (rc != ECORE_SUCCESS)
                        return rc;
                if (resp == FW_MSG_CODE_OS_WOL_SUPPORTED)
                        p_hwfn->hw_info.b_wol_support = ECORE_WOL_SUPPORT_PME;
        }
        p_hwfn->p_dev->wol_config = (u8)ECORE_OV_WOL_DEFAULT;

        DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFUP),
                   "Read configuration from shmem: pause_on_host %02x protocol %02x BW [%02x - %02x] MAC %02x:%02x:%02x:%02x:%02x:%02x wwn port %llx node %llx ovlan %04x wol %02x\n",
                   info->pause_on_host, info->protocol,
                   info->bandwidth_min, info->bandwidth_max,
                   info->mac[0], info->mac[1], info->mac[2],
                   info->mac[3], info->mac[4], info->mac[5],
                   info->wwn_port, info->wwn_node, info->ovlan,
                   (u8)p_hwfn->hw_info.b_wol_support);

        return ECORE_SUCCESS;
}

struct ecore_mcp_link_params
*ecore_mcp_get_link_params(struct ecore_hwfn *p_hwfn)
{
        if (!p_hwfn || !p_hwfn->mcp_info)
                return OSAL_NULL;
        return &p_hwfn->mcp_info->link_input;
}

struct ecore_mcp_link_state
*ecore_mcp_get_link_state(struct ecore_hwfn *p_hwfn)
{
        if (!p_hwfn || !p_hwfn->mcp_info)
                return OSAL_NULL;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
                DP_INFO(p_hwfn, "Non-ASIC - always notify that link is up\n");
                p_hwfn->mcp_info->link_output.link_up = true;
        }
#endif

        return &p_hwfn->mcp_info->link_output;
}

struct ecore_mcp_link_capabilities
*ecore_mcp_get_link_capabilities(struct ecore_hwfn *p_hwfn)
{
        if (!p_hwfn || !p_hwfn->mcp_info)
                return OSAL_NULL;
        return &p_hwfn->mcp_info->link_capabilities;
}

enum _ecore_status_t ecore_mcp_drain(struct ecore_hwfn *p_hwfn,
                                     struct ecore_ptt *p_ptt)
{
        u32 resp = 0, param = 0;
        enum _ecore_status_t rc;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt,
                           DRV_MSG_CODE_NIG_DRAIN, 1000,
                           &resp, &param);

        /* Wait for the drain to complete before returning */
        OSAL_MSLEEP(1020);

        return rc;
}

#ifndef LINUX_REMOVE
const struct ecore_mcp_function_info
*ecore_mcp_get_function_info(struct ecore_hwfn *p_hwfn)
{
        if (!p_hwfn || !p_hwfn->mcp_info)
                return OSAL_NULL;
        return &p_hwfn->mcp_info->func_info;
}
#endif

enum _ecore_status_t ecore_mcp_nvm_command(struct ecore_hwfn *p_hwfn,
                                           struct ecore_ptt *p_ptt,
                                           struct ecore_mcp_nvm_params *params)
{
        enum _ecore_status_t rc;

        switch (params->type) {
        case ECORE_MCP_NVM_RD:
                rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, params->nvm_common.cmd,
                                          params->nvm_common.offset,
                                          &params->nvm_common.resp,
                                          &params->nvm_common.param,
                                          params->nvm_rd.buf_size,
                                          params->nvm_rd.buf);
                break;
        case ECORE_MCP_CMD:
                rc = ecore_mcp_cmd(p_hwfn, p_ptt, params->nvm_common.cmd,
                                   params->nvm_common.offset,
                                   &params->nvm_common.resp,
                                   &params->nvm_common.param);
                break;
        case ECORE_MCP_NVM_WR:
                rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, params->nvm_common.cmd,
                                          params->nvm_common.offset,
                                          &params->nvm_common.resp,
                                          &params->nvm_common.param,
                                          params->nvm_wr.buf_size,
                                          params->nvm_wr.buf);
                break;
        default:
                rc = ECORE_NOTIMPL;
                break;
        }
        return rc;
}

#ifndef LINUX_REMOVE
int ecore_mcp_get_personality_cnt(struct ecore_hwfn *p_hwfn,
                                  struct ecore_ptt *p_ptt,
                                  u32 personalities)
{
        enum ecore_pci_personality protocol = ECORE_PCI_DEFAULT;
        struct public_func shmem_info;
        int i, count = 0, num_pfs;

        num_pfs = NUM_OF_ENG_PFS(p_hwfn->p_dev);

        for (i = 0; i < num_pfs; i++) {
                ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
                                         MCP_PF_ID_BY_REL(p_hwfn, i));
                if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE)
                        continue;

                if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt,
                                              &protocol) !=
                    ECORE_SUCCESS)
                        continue;

                if ((1 << ((u32)protocol)) & personalities)
                        count++;
        }

        return count;
}
#endif

enum _ecore_status_t ecore_mcp_get_flash_size(struct ecore_hwfn *p_hwfn,
                                              struct ecore_ptt *p_ptt,
                                              u32 *p_flash_size)
{
        u32 flash_size;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
                DP_NOTICE(p_hwfn, false, "Emulation - can't get flash size\n");
                return ECORE_INVAL;
        }
#endif

        if (IS_VF(p_hwfn->p_dev))
                return ECORE_INVAL;

        flash_size = ecore_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4);
        flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >>
                                MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT;
        flash_size = (1 << (flash_size + MCP_BYTES_PER_MBIT_SHIFT));

        *p_flash_size = flash_size;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_start_recovery_process(struct ecore_hwfn *p_hwfn,
                                                  struct ecore_ptt *p_ptt)
{
        struct ecore_dev *p_dev = p_hwfn->p_dev;

        if (p_dev->recov_in_prog) {
                DP_NOTICE(p_hwfn, false,
                          "Avoid triggering a recovery since such a process is already in progress\n");
                return ECORE_AGAIN;
        }

        DP_NOTICE(p_hwfn, false, "Triggering a recovery process\n");
        ecore_wr(p_hwfn, p_ptt, MISC_REG_AEU_GENERAL_ATTN_35, 0x1);

        return ECORE_SUCCESS;
}

static enum _ecore_status_t
ecore_mcp_config_vf_msix_bb(struct ecore_hwfn *p_hwfn,
                            struct ecore_ptt *p_ptt,
                            u8 vf_id, u8 num)
{
        u32 resp = 0, param = 0, rc_param = 0;
        enum _ecore_status_t rc;

        /* Only Leader can configure MSIX, and need to take CMT into account */
        if (!IS_LEAD_HWFN(p_hwfn))
                return ECORE_SUCCESS;
        num *= p_hwfn->p_dev->num_hwfns;

        param |= (vf_id << DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT) &
                 DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK;
        param |= (num << DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT) &
                 DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_VF_MSIX, param,
                           &resp, &rc_param);

        if (resp != FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE) {
                DP_NOTICE(p_hwfn, true, "VF[%d]: MFW failed to set MSI-X\n",
                          vf_id);
                rc = ECORE_INVAL;
        } else {
                DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
                           "Requested 0x%02x MSI-x interrupts from VF 0x%02x\n",
                            num, vf_id);
        }

        return rc;
}

static enum _ecore_status_t
ecore_mcp_config_vf_msix_ah(struct ecore_hwfn *p_hwfn,
                            struct ecore_ptt *p_ptt,
                            u8 num)
{
        u32 resp = 0, param = num, rc_param = 0;
        enum _ecore_status_t rc;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX,
                           param, &resp, &rc_param);

        if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) {
                DP_NOTICE(p_hwfn, true, "MFW failed to set MSI-X for VFs\n");
                rc = ECORE_INVAL;
        } else {
                DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
                           "Requested 0x%02x MSI-x interrupts for VFs\n",
                           num);
        }

        return rc;
}

enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn,
                                              struct ecore_ptt *p_ptt,
                                              u8 vf_id, u8 num)
{
        if (ECORE_IS_BB(p_hwfn->p_dev))
                return ecore_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num);
        else
                return ecore_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num);
}

enum _ecore_status_t
ecore_mcp_send_drv_version(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                           struct ecore_mcp_drv_version *p_ver)
{
        struct ecore_mcp_mb_params mb_params;
        struct drv_version_stc drv_version;
        u32 num_words, i;
        void *p_name;
        OSAL_BE32 val;
        enum _ecore_status_t rc;

#ifndef ASIC_ONLY
        if (CHIP_REV_IS_SLOW(p_hwfn->p_dev))
                return ECORE_SUCCESS;
#endif

        OSAL_MEM_ZERO(&drv_version, sizeof(drv_version));
        drv_version.version = p_ver->version;
        num_words = (MCP_DRV_VER_STR_SIZE - 4) / 4;
        for (i = 0; i < num_words; i++) {
                /* The driver name is expected to be in a big-endian format */
                p_name = &p_ver->name[i * sizeof(u32)];
                val = OSAL_CPU_TO_BE32(*(u32 *)p_name);
                *(u32 *)&drv_version.name[i * sizeof(u32)] = val;
        }

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_SET_VERSION;
        mb_params.p_data_src = &drv_version;
        mb_params.data_src_size = sizeof(drv_version);
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "MCP response failure, aborting\n");

        return rc;
}

/* A maximal 100 msec waiting time for the MCP to halt */
#define ECORE_MCP_HALT_SLEEP_MS         10
#define ECORE_MCP_HALT_MAX_RETRIES      10

enum _ecore_status_t ecore_mcp_halt(struct ecore_hwfn *p_hwfn,
                                    struct ecore_ptt *p_ptt)
{
        u32 resp = 0, param = 0, cpu_state, cnt = 0;
        enum _ecore_status_t rc;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp,
                           &param);
        if (rc != ECORE_SUCCESS) {
                DP_ERR(p_hwfn, "MCP response failure, aborting\n");
                return rc;
        }

        do {
                OSAL_MSLEEP(ECORE_MCP_HALT_SLEEP_MS);
                cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
                if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED)
                        break;
        } while (++cnt < ECORE_MCP_HALT_MAX_RETRIES);

        if (cnt == ECORE_MCP_HALT_MAX_RETRIES) {
                DP_NOTICE(p_hwfn, false,
                          "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
                          ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state);
                return ECORE_BUSY;
        }

        return ECORE_SUCCESS;
}

#define ECORE_MCP_RESUME_SLEEP_MS       10

enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn,
                                      struct ecore_ptt *p_ptt)
{
        u32 cpu_mode, cpu_state;

        ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff);

        cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
        cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT;
        ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode);

        OSAL_MSLEEP(ECORE_MCP_RESUME_SLEEP_MS);
        cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);

        if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) {
                DP_NOTICE(p_hwfn, false,
                          "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
                          cpu_mode, cpu_state);
                return ECORE_BUSY;
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t
ecore_mcp_ov_update_current_config(struct ecore_hwfn *p_hwfn,
                                   struct ecore_ptt *p_ptt,
                                   enum ecore_ov_client client)
{
        enum _ecore_status_t rc;
        u32 resp = 0, param = 0;
        u32 drv_mb_param;

        switch (client) {
        case ECORE_OV_CLIENT_DRV:
                drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OS;
                break;
        case ECORE_OV_CLIENT_USER:
                drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OTHER;
                break;
        case ECORE_OV_CLIENT_VENDOR_SPEC:
                drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_VENDOR_SPEC;
                break;
        default:
                DP_NOTICE(p_hwfn, true,
                          "Invalid client type %d\n", client);
                return ECORE_INVAL;
        }

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_CURR_CFG,
                           drv_mb_param, &resp, &param);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "MCP response failure, aborting\n");

        return rc;
}

enum _ecore_status_t
ecore_mcp_ov_update_driver_state(struct ecore_hwfn *p_hwfn,
                                 struct ecore_ptt *p_ptt,
                                 enum ecore_ov_driver_state drv_state)
{
        enum _ecore_status_t rc;
        u32 resp = 0, param = 0;
        u32 drv_mb_param;

        switch (drv_state) {
        case ECORE_OV_DRIVER_STATE_NOT_LOADED:
                drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_NOT_LOADED;
                break;
        case ECORE_OV_DRIVER_STATE_DISABLED:
                drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_DISABLED;
                break;
        case ECORE_OV_DRIVER_STATE_ACTIVE:
                drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_ACTIVE;
                break;
        default:
                DP_NOTICE(p_hwfn, true,
                          "Invalid driver state %d\n", drv_state);
                return ECORE_INVAL;
        }

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE,
                           drv_mb_param, &resp, &param);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "Failed to send driver state\n");

        return rc;
}

enum _ecore_status_t
ecore_mcp_ov_get_fc_npiv(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                         struct ecore_fc_npiv_tbl *p_table)
{
        enum _ecore_status_t rc = ECORE_SUCCESS;
        struct dci_fc_npiv_tbl *p_npiv_table;
        u8 *p_buf = OSAL_NULL;
        u32 addr, size, i;

        p_table->num_wwpn = 0;
        p_table->num_wwnn = 0;
        addr = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
                        offsetof(struct public_port, fc_npiv_nvram_tbl_addr));
        if (addr == NPIV_TBL_INVALID_ADDR) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "NPIV table doesn't exist\n");
                return rc;
        }

        size = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
                        offsetof(struct public_port, fc_npiv_nvram_tbl_size));
        if (!size) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "NPIV table is empty\n");
                return rc;
        }

        p_buf = OSAL_VZALLOC(p_hwfn->p_dev, size);
        if (!p_buf) {
                DP_ERR(p_hwfn, "Buffer allocation failed\n");
                return ECORE_NOMEM;
        }

        rc = ecore_mcp_nvm_read(p_hwfn->p_dev, addr, p_buf, size);
        if (rc != ECORE_SUCCESS) {
                OSAL_VFREE(p_hwfn->p_dev, p_buf);
                return rc;
        }

        p_npiv_table = (struct dci_fc_npiv_tbl *)p_buf;
        p_table->num_wwpn = (u16)p_npiv_table->fc_npiv_cfg.num_of_npiv;
        p_table->num_wwnn = (u16)p_npiv_table->fc_npiv_cfg.num_of_npiv;
        for (i = 0; i < p_table->num_wwpn; i++) {
                OSAL_MEMCPY(p_table->wwpn, p_npiv_table->settings[i].npiv_wwpn,
                            ECORE_WWN_SIZE);
                OSAL_MEMCPY(p_table->wwnn, p_npiv_table->settings[i].npiv_wwnn,
                            ECORE_WWN_SIZE);
        }

        OSAL_VFREE(p_hwfn->p_dev, p_buf);

        return ECORE_SUCCESS;
}

enum _ecore_status_t
ecore_mcp_ov_update_mtu(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                        u16 mtu)
{
        enum _ecore_status_t rc;
        u32 resp = 0, param = 0;
        u32 drv_mb_param;

        drv_mb_param = (u32)mtu << DRV_MB_PARAM_OV_MTU_SIZE_SHIFT;
        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_MTU,
                           drv_mb_param, &resp, &param);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "Failed to send mtu value, rc = %d\n", rc);

        return rc;
}

enum _ecore_status_t
ecore_mcp_ov_update_mac(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                        u8 *mac)
{
        struct ecore_mcp_mb_params mb_params;
        enum _ecore_status_t rc;
        u32 mfw_mac[2];

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_SET_VMAC;
        mb_params.param = DRV_MSG_CODE_VMAC_TYPE_MAC <<
                                DRV_MSG_CODE_VMAC_TYPE_SHIFT;
        mb_params.param |= MCP_PF_ID(p_hwfn);

        /* MCP is BE, and on LE platforms PCI would swap access to SHMEM
         * in 32-bit granularity.
         * So the MAC has to be set in native order [and not byte order],
         * otherwise it would be read incorrectly by MFW after swap.
         */
        mfw_mac[0] = mac[0] << 24 | mac[1] << 16 | mac[2] << 8 | mac[3];
        mfw_mac[1] = mac[4] << 24 | mac[5] << 16;

        mb_params.p_data_src = (u8 *)mfw_mac;
        mb_params.data_src_size = 8;
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "Failed to send mac address, rc = %d\n", rc);

        /* Store primary MAC for later possible WoL */
        OSAL_MEMCPY(p_hwfn->p_dev->wol_mac, mac, ETH_ALEN);

        return rc;
}

enum _ecore_status_t
ecore_mcp_ov_update_wol(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                        enum ecore_ov_wol wol)
{
        enum _ecore_status_t rc;
        u32 resp = 0, param = 0;
        u32 drv_mb_param;

        if (p_hwfn->hw_info.b_wol_support == ECORE_WOL_SUPPORT_NONE) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                           "Can't change WoL configuration when WoL isn't supported\n");
                return ECORE_INVAL;
        }

        switch (wol) {
        case ECORE_OV_WOL_DEFAULT:
                drv_mb_param = DRV_MB_PARAM_WOL_DEFAULT;
                break;
        case ECORE_OV_WOL_DISABLED:
                drv_mb_param = DRV_MB_PARAM_WOL_DISABLED;
                break;
        case ECORE_OV_WOL_ENABLED:
                drv_mb_param = DRV_MB_PARAM_WOL_ENABLED;
                break;
        default:
                DP_ERR(p_hwfn, "Invalid wol state %d\n", wol);
                return ECORE_INVAL;
        }

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_WOL,
                           drv_mb_param, &resp, &param);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "Failed to send wol mode, rc = %d\n", rc);

        /* Store the WoL update for a future unload */
        p_hwfn->p_dev->wol_config = (u8)wol;

        return rc;
}

enum _ecore_status_t
ecore_mcp_ov_update_eswitch(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                            enum ecore_ov_eswitch eswitch)
{
        enum _ecore_status_t rc;
        u32 resp = 0, param = 0;
        u32 drv_mb_param;

        switch (eswitch) {
        case ECORE_OV_ESWITCH_NONE:
                drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_NONE;
                break;
        case ECORE_OV_ESWITCH_VEB:
                drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEB;
                break;
        case ECORE_OV_ESWITCH_VEPA:
                drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEPA;
                break;
        default:
                DP_ERR(p_hwfn, "Invalid eswitch mode %d\n", eswitch);
                return ECORE_INVAL;
        }

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE,
                           drv_mb_param, &resp, &param);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "Failed to send eswitch mode, rc = %d\n", rc);

        return rc;
}

enum _ecore_status_t ecore_mcp_set_led(struct ecore_hwfn *p_hwfn,
                                       struct ecore_ptt *p_ptt,
                                       enum ecore_led_mode mode)
{
        u32 resp = 0, param = 0, drv_mb_param;
        enum _ecore_status_t rc;

        switch (mode) {
        case ECORE_LED_MODE_ON:
                drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_ON;
                break;
        case ECORE_LED_MODE_OFF:
                drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OFF;
                break;
        case ECORE_LED_MODE_RESTORE:
                drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OPER;
                break;
        default:
                DP_NOTICE(p_hwfn, true, "Invalid LED mode %d\n", mode);
                return ECORE_INVAL;
        }

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LED_MODE,
                           drv_mb_param, &resp, &param);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "MCP response failure, aborting\n");

        return rc;
}

enum _ecore_status_t ecore_mcp_mask_parities(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt,
                                             u32 mask_parities)
{
        enum _ecore_status_t rc;
        u32 resp = 0, param = 0;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES,
                           mask_parities, &resp, &param);

        if (rc != ECORE_SUCCESS) {
                DP_ERR(p_hwfn, "MCP response failure for mask parities, aborting\n");
        } else if (resp != FW_MSG_CODE_OK) {
                DP_ERR(p_hwfn, "MCP did not acknowledge mask parity request. Old MFW?\n");
                rc = ECORE_INVAL;
        }

        return rc;
}

enum _ecore_status_t ecore_mcp_nvm_read(struct ecore_dev *p_dev, u32 addr,
                           u8 *p_buf, u32 len)
{
        struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
        u32 bytes_left, offset, bytes_to_copy, buf_size;
        struct ecore_mcp_nvm_params params;
        struct ecore_ptt  *p_ptt;
        enum _ecore_status_t rc = ECORE_SUCCESS;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        bytes_left = len;
        offset = 0;
        params.type = ECORE_MCP_NVM_RD;
        params.nvm_rd.buf_size = &buf_size;
        params.nvm_common.cmd = DRV_MSG_CODE_NVM_READ_NVRAM;
        while (bytes_left > 0) {
                bytes_to_copy = OSAL_MIN_T(u32, bytes_left,
                                           MCP_DRV_NVM_BUF_LEN);
                params.nvm_common.offset = (addr + offset) |
                                           (bytes_to_copy <<
                                            DRV_MB_PARAM_NVM_LEN_SHIFT);
                params.nvm_rd.buf = (u32 *)(p_buf + offset);
                rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
                if (rc != ECORE_SUCCESS || (params.nvm_common.resp !=
                                            FW_MSG_CODE_NVM_OK)) {
                        DP_NOTICE(p_dev, false, "MCP command rc = %d\n",
                                  rc);
                        break;
                }

                /* This can be a lengthy process, and it's possible scheduler
                 * isn't preemptable. Sleep a bit to prevent CPU hogging.
                 */
                if (bytes_left % 0x1000 <
                    (bytes_left - *params.nvm_rd.buf_size) % 0x1000)
                        OSAL_MSLEEP(1);

                offset += *params.nvm_rd.buf_size;
                bytes_left -= *params.nvm_rd.buf_size;
        }

        p_dev->mcp_nvm_resp = params.nvm_common.resp;
        ecore_ptt_release(p_hwfn, p_ptt);

        return rc;
}

enum _ecore_status_t ecore_mcp_phy_read(struct ecore_dev *p_dev, u32 cmd,
                                        u32 addr, u8 *p_buf, u32 len)
{
        struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
        struct ecore_mcp_nvm_params params;
        struct ecore_ptt  *p_ptt;
        enum _ecore_status_t rc;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.type = ECORE_MCP_NVM_RD;
        params.nvm_rd.buf_size = &len;
        params.nvm_common.cmd = (cmd == ECORE_PHY_CORE_READ) ?
                                        DRV_MSG_CODE_PHY_CORE_READ :
                                        DRV_MSG_CODE_PHY_RAW_READ;
        params.nvm_common.offset = addr;
        params.nvm_rd.buf = (u32 *)p_buf;
        rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
        if (rc != ECORE_SUCCESS)
                DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc);

        p_dev->mcp_nvm_resp = params.nvm_common.resp;
        ecore_ptt_release(p_hwfn, p_ptt);

        return rc;
}

enum _ecore_status_t ecore_mcp_nvm_resp(struct ecore_dev *p_dev, u8 *p_buf)
{
        struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
        struct ecore_mcp_nvm_params params;
        struct ecore_ptt  *p_ptt;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        OSAL_MEMCPY(p_buf, &p_dev->mcp_nvm_resp, sizeof(p_dev->mcp_nvm_resp));
        ecore_ptt_release(p_hwfn, p_ptt);

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_nvm_del_file(struct ecore_dev *p_dev,
                                            u32 addr)
{
        struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
        struct ecore_mcp_nvm_params params;
        struct ecore_ptt  *p_ptt;
        enum _ecore_status_t rc;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;
        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.type = ECORE_MCP_CMD;
        params.nvm_common.cmd = DRV_MSG_CODE_NVM_DEL_FILE;
        params.nvm_common.offset = addr;
        rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
        p_dev->mcp_nvm_resp = params.nvm_common.resp;
        ecore_ptt_release(p_hwfn, p_ptt);

        return rc;
}

enum _ecore_status_t ecore_mcp_nvm_put_file_begin(struct ecore_dev *p_dev,
                                                  u32 addr)
{
        struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
        struct ecore_mcp_nvm_params params;
        struct ecore_ptt  *p_ptt;
        enum _ecore_status_t rc;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;
        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.type = ECORE_MCP_CMD;
        params.nvm_common.cmd = DRV_MSG_CODE_NVM_PUT_FILE_BEGIN;
        params.nvm_common.offset = addr;
        rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
        p_dev->mcp_nvm_resp = params.nvm_common.resp;
        ecore_ptt_release(p_hwfn, p_ptt);

        return rc;
}

/* rc recieves ECORE_INVAL as default parameter because
 * it might not enter the while loop if the len is 0
 */
enum _ecore_status_t ecore_mcp_nvm_write(struct ecore_dev *p_dev, u32 cmd,
                                         u32 addr, u8 *p_buf, u32 len)
{
        struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
        enum _ecore_status_t rc = ECORE_INVAL;
        struct ecore_mcp_nvm_params params;
        struct ecore_ptt  *p_ptt;
        u32 buf_idx, buf_size;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.type = ECORE_MCP_NVM_WR;
        switch (cmd) {
        case ECORE_PUT_FILE_DATA:
                params.nvm_common.cmd = DRV_MSG_CODE_NVM_PUT_FILE_DATA;
                break;
        case ECORE_NVM_WRITE_NVRAM:
                params.nvm_common.cmd = DRV_MSG_CODE_NVM_WRITE_NVRAM;
                break;
        case ECORE_EXT_PHY_FW_UPGRADE:
                params.nvm_common.cmd = DRV_MSG_CODE_EXT_PHY_FW_UPGRADE;
                break;
        default:
                DP_NOTICE(p_hwfn, true, "Invalid nvm write command 0x%x\n",
                          cmd);
                return ECORE_INVAL;
        }

        buf_idx = 0;
        while (buf_idx < len) {
                buf_size = OSAL_MIN_T(u32, (len - buf_idx),
                                      MCP_DRV_NVM_BUF_LEN);
                params.nvm_common.offset = ((buf_size <<
                                             DRV_MB_PARAM_NVM_LEN_SHIFT)
                                            | addr) + buf_idx;
                params.nvm_wr.buf_size = buf_size;
                params.nvm_wr.buf = (u32 *)&p_buf[buf_idx];
                rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
                if (rc != ECORE_SUCCESS ||
                    ((params.nvm_common.resp != FW_MSG_CODE_NVM_OK) &&
                     (params.nvm_common.resp !=
                      FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK)))
                        DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc);

                /* This can be a lengthy process, and it's possible scheduler
                 * isn't preemptable. Sleep a bit to prevent CPU hogging.
                 */
                if (buf_idx % 0x1000 >
                    (buf_idx + buf_size) % 0x1000)
                        OSAL_MSLEEP(1);

                buf_idx += buf_size;
        }

        p_dev->mcp_nvm_resp = params.nvm_common.resp;
        ecore_ptt_release(p_hwfn, p_ptt);

        return rc;
}

enum _ecore_status_t ecore_mcp_phy_write(struct ecore_dev *p_dev, u32 cmd,
                                         u32 addr, u8 *p_buf, u32 len)
{
        struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
        struct ecore_mcp_nvm_params params;
        struct ecore_ptt  *p_ptt;
        enum _ecore_status_t rc;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.type = ECORE_MCP_NVM_WR;
        params.nvm_wr.buf_size = len;
        params.nvm_common.cmd = (cmd == ECORE_PHY_CORE_WRITE) ?
                                        DRV_MSG_CODE_PHY_CORE_WRITE :
                                        DRV_MSG_CODE_PHY_RAW_WRITE;
        params.nvm_common.offset = addr;
        params.nvm_wr.buf = (u32 *)p_buf;
        rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
        if (rc != ECORE_SUCCESS)
                DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc);
        p_dev->mcp_nvm_resp = params.nvm_common.resp;
        ecore_ptt_release(p_hwfn, p_ptt);

        return rc;
}

enum _ecore_status_t ecore_mcp_nvm_set_secure_mode(struct ecore_dev *p_dev,
                                                   u32 addr)
{
        struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
        struct ecore_mcp_nvm_params params;
        struct ecore_ptt  *p_ptt;
        enum _ecore_status_t rc;

        p_ptt = ecore_ptt_acquire(p_hwfn);
        if (!p_ptt)
                return ECORE_BUSY;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.type = ECORE_MCP_CMD;
        params.nvm_common.cmd = DRV_MSG_CODE_SET_SECURE_MODE;
        params.nvm_common.offset = addr;
        rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
        p_dev->mcp_nvm_resp = params.nvm_common.resp;
        ecore_ptt_release(p_hwfn, p_ptt);

        return rc;
}

enum _ecore_status_t ecore_mcp_phy_sfp_read(struct ecore_hwfn *p_hwfn,
                                            struct ecore_ptt *p_ptt,
                                            u32 port, u32 addr, u32 offset,
                                            u32 len, u8 *p_buf)
{
        struct ecore_mcp_nvm_params params;
        u32 bytes_left, bytes_to_copy, buf_size;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.nvm_common.offset =
                (port << DRV_MB_PARAM_TRANSCEIVER_PORT_SHIFT) |
                (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_SHIFT);
        addr = offset;
        offset = 0;
        bytes_left = len;
        params.type = ECORE_MCP_NVM_RD;
        params.nvm_rd.buf_size = &buf_size;
        params.nvm_common.cmd = DRV_MSG_CODE_TRANSCEIVER_READ;
        while (bytes_left > 0) {
                bytes_to_copy = OSAL_MIN_T(u32, bytes_left,
                                           MAX_I2C_TRANSACTION_SIZE);
                params.nvm_rd.buf = (u32 *)(p_buf + offset);
                params.nvm_common.offset &=
                        (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK |
                         DRV_MB_PARAM_TRANSCEIVER_PORT_MASK);
                params.nvm_common.offset |=
                        ((addr + offset) <<
                         DRV_MB_PARAM_TRANSCEIVER_OFFSET_SHIFT);
                params.nvm_common.offset |=
                        (bytes_to_copy << DRV_MB_PARAM_TRANSCEIVER_SIZE_SHIFT);
                (void) ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
                if ((params.nvm_common.resp & FW_MSG_CODE_MASK) ==
                    FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT) {
                        return ECORE_NODEV;
                } else if ((params.nvm_common.resp & FW_MSG_CODE_MASK) !=
                           FW_MSG_CODE_TRANSCEIVER_DIAG_OK)
                        return ECORE_UNKNOWN_ERROR;

                offset += *params.nvm_rd.buf_size;
                bytes_left -= *params.nvm_rd.buf_size;
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_phy_sfp_write(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt,
                                             u32 port, u32 addr, u32 offset,
                                             u32 len, u8 *p_buf)
{
        struct ecore_mcp_nvm_params params;
        u32 buf_idx, buf_size;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.nvm_common.offset =
                (port << DRV_MB_PARAM_TRANSCEIVER_PORT_SHIFT) |
                (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_SHIFT);
        params.type = ECORE_MCP_NVM_WR;
        params.nvm_common.cmd = DRV_MSG_CODE_TRANSCEIVER_WRITE;
        buf_idx = 0;
        while (buf_idx < len) {
                buf_size = OSAL_MIN_T(u32, (len - buf_idx),
                                      MAX_I2C_TRANSACTION_SIZE);
                params.nvm_common.offset &=
                        (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK |
                         DRV_MB_PARAM_TRANSCEIVER_PORT_MASK);
                params.nvm_common.offset |=
                        ((offset + buf_idx) <<
                         DRV_MB_PARAM_TRANSCEIVER_OFFSET_SHIFT);
                params.nvm_common.offset |=
                        (buf_size << DRV_MB_PARAM_TRANSCEIVER_SIZE_SHIFT);
                params.nvm_wr.buf_size = buf_size;
                params.nvm_wr.buf = (u32 *)&p_buf[buf_idx];
                (void) ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
                if ((params.nvm_common.resp & FW_MSG_CODE_MASK) ==
                    FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT) {
                        return ECORE_NODEV;
                } else if ((params.nvm_common.resp & FW_MSG_CODE_MASK) !=
                           FW_MSG_CODE_TRANSCEIVER_DIAG_OK)
                        return ECORE_UNKNOWN_ERROR;

                buf_idx += buf_size;
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_gpio_read(struct ecore_hwfn *p_hwfn,
                                         struct ecore_ptt *p_ptt,
                                         u16 gpio, u32 *gpio_val)
{
        enum _ecore_status_t rc = ECORE_SUCCESS;
        u32 drv_mb_param = 0, rsp;

        drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_SHIFT);

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_READ,
                           drv_mb_param, &rsp, gpio_val);

        if (rc != ECORE_SUCCESS)
                return rc;

        if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
                return ECORE_UNKNOWN_ERROR;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_gpio_write(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt,
                                          u16 gpio, u16 gpio_val)
{
        enum _ecore_status_t rc = ECORE_SUCCESS;
        u32 drv_mb_param = 0, param, rsp;

        drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_SHIFT) |
                (gpio_val << DRV_MB_PARAM_GPIO_VALUE_SHIFT);

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_WRITE,
                           drv_mb_param, &rsp, &param);

        if (rc != ECORE_SUCCESS)
                return rc;

        if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
                return ECORE_UNKNOWN_ERROR;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_gpio_info(struct ecore_hwfn *p_hwfn,
                                         struct ecore_ptt *p_ptt,
                                         u16 gpio, u32 *gpio_direction,
                                         u32 *gpio_ctrl)
{
        u32 drv_mb_param = 0, rsp, val = 0;
        enum _ecore_status_t rc = ECORE_SUCCESS;

        drv_mb_param = gpio << DRV_MB_PARAM_GPIO_NUMBER_SHIFT;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_INFO,
                           drv_mb_param, &rsp, &val);
        if (rc != ECORE_SUCCESS)
                return rc;

        *gpio_direction = (val & DRV_MB_PARAM_GPIO_DIRECTION_MASK) >>
                           DRV_MB_PARAM_GPIO_DIRECTION_SHIFT;
        *gpio_ctrl = (val & DRV_MB_PARAM_GPIO_CTRL_MASK) >>
                      DRV_MB_PARAM_GPIO_CTRL_SHIFT;

        if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK)
                return ECORE_UNKNOWN_ERROR;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_bist_register_test(struct ecore_hwfn *p_hwfn,
                                                  struct ecore_ptt *p_ptt)
{
        u32 drv_mb_param = 0, rsp, param;
        enum _ecore_status_t rc = ECORE_SUCCESS;

        drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST <<
                        DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT);

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
                           drv_mb_param, &rsp, &param);

        if (rc != ECORE_SUCCESS)
                return rc;

        if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
            (param != DRV_MB_PARAM_BIST_RC_PASSED))
                rc = ECORE_UNKNOWN_ERROR;

        return rc;
}

enum _ecore_status_t ecore_mcp_bist_clock_test(struct ecore_hwfn *p_hwfn,
                                               struct ecore_ptt *p_ptt)
{
        u32 drv_mb_param, rsp, param;
        enum _ecore_status_t rc = ECORE_SUCCESS;

        drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST <<
                        DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT);

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
                           drv_mb_param, &rsp, &param);

        if (rc != ECORE_SUCCESS)
                return rc;

        if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
            (param != DRV_MB_PARAM_BIST_RC_PASSED))
                rc = ECORE_UNKNOWN_ERROR;

        return rc;
}

enum _ecore_status_t ecore_mcp_bist_nvm_test_get_num_images(
        struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *num_images)
{
        u32 drv_mb_param = 0, rsp;
        enum _ecore_status_t rc = ECORE_SUCCESS;

        drv_mb_param = (DRV_MB_PARAM_BIST_NVM_TEST_NUM_IMAGES <<
                        DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT);

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
                           drv_mb_param, &rsp, num_images);

        if (rc != ECORE_SUCCESS)
                return rc;

        if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK))
                rc = ECORE_UNKNOWN_ERROR;

        return rc;
}

enum _ecore_status_t ecore_mcp_bist_nvm_test_get_image_att(
        struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
        struct bist_nvm_image_att *p_image_att, u32 image_index)
{
        struct ecore_mcp_nvm_params params;
        enum _ecore_status_t rc;
        u32 buf_size;

        OSAL_MEMSET(&params, 0, sizeof(struct ecore_mcp_nvm_params));
        params.nvm_common.offset = (DRV_MB_PARAM_BIST_NVM_TEST_IMAGE_BY_INDEX <<
                                    DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT);
        params.nvm_common.offset |= (image_index <<
                                    DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_SHIFT);

        params.type = ECORE_MCP_NVM_RD;
        params.nvm_rd.buf_size = &buf_size;
        params.nvm_common.cmd = DRV_MSG_CODE_BIST_TEST;
        params.nvm_rd.buf = (u32 *)p_image_att;

        rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);
        if (rc != ECORE_SUCCESS)
                return rc;

        if (((params.nvm_common.resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
            (p_image_att->return_code != 1))
                rc = ECORE_UNKNOWN_ERROR;

        return rc;
}

enum _ecore_status_t
ecore_mcp_get_nvm_image_att(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                            enum ecore_nvm_images image_id,
                            struct ecore_nvm_image_att *p_image_att)
{
        struct bist_nvm_image_att mfw_image_att;
        enum nvm_image_type type;
        u32 num_images, i;
        enum _ecore_status_t rc;

        /* Translate image_id into MFW definitions */
        switch (image_id) {
        case ECORE_NVM_IMAGE_ISCSI_CFG:
                type = NVM_TYPE_ISCSI_CFG;
                break;
        case ECORE_NVM_IMAGE_FCOE_CFG:
                type = NVM_TYPE_FCOE_CFG;
                break;
        case ECORE_NVM_IMAGE_MDUMP:
                type = NVM_TYPE_MDUMP;
                break;
        default:
                DP_NOTICE(p_hwfn, false, "Unknown request of image_id %08x\n",
                          image_id);
                return ECORE_INVAL;
        }

        /* Learn number of images, then traverse and see if one fits */
        rc = ecore_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images);
        if (rc != ECORE_SUCCESS || !num_images)
                return ECORE_INVAL;

        for (i = 0; i < num_images; i++) {
                rc = ecore_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt,
                                                           &mfw_image_att, i);
                if (rc != ECORE_SUCCESS)
                        return rc;

                if (type == mfw_image_att.image_type)
                        break;
        }
        if (i == num_images) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
                           "Failed to find nvram image of type %08x\n",
                           image_id);
                return ECORE_INVAL;
        }

        p_image_att->start_addr = mfw_image_att.nvm_start_addr;
        p_image_att->length = mfw_image_att.len;

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_get_nvm_image(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt,
                                             enum ecore_nvm_images image_id,
                                             u8 *p_buffer, u32 buffer_len)
{
        struct ecore_nvm_image_att image_att;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(p_buffer, buffer_len);

        rc = ecore_mcp_get_nvm_image_att(p_hwfn, p_ptt, image_id, &image_att);
        if (rc != ECORE_SUCCESS)
                return rc;

        /* Validate sizes - both the image's and the supplied buffer's */
        if (image_att.length <= 4) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
                           "Image [%d] is too small - only %d bytes\n",
                           image_id, image_att.length);
                return ECORE_INVAL;
        }

        /* Each NVM image is suffixed by CRC; Upper-layer has no need for it */
        image_att.length -= 4;

        if (image_att.length > buffer_len) {
                DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE,
                           "Image [%d] is too big - %08x bytes where only %08x are available\n",
                           image_id, image_att.length, buffer_len);
                return ECORE_NOMEM;
        }

        return ecore_mcp_nvm_read(p_hwfn->p_dev, image_att.start_addr,
                                  p_buffer, image_att.length);
}

enum _ecore_status_t
ecore_mcp_get_temperature_info(struct ecore_hwfn *p_hwfn,
                               struct ecore_ptt *p_ptt,
                               struct ecore_temperature_info *p_temp_info)
{
        struct ecore_temperature_sensor *p_temp_sensor;
        struct temperature_status_stc mfw_temp_info;
        struct ecore_mcp_mb_params mb_params;
        u32 val;
        enum _ecore_status_t rc;
        u8 i;

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_GET_TEMPERATURE;
        mb_params.p_data_dst = &mfw_temp_info;
        mb_params.data_dst_size = sizeof(mfw_temp_info);
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        OSAL_BUILD_BUG_ON(ECORE_MAX_NUM_OF_SENSORS != MAX_NUM_OF_SENSORS);
        p_temp_info->num_sensors = OSAL_MIN_T(u32, mfw_temp_info.num_of_sensors,
                                              ECORE_MAX_NUM_OF_SENSORS);
        for (i = 0; i < p_temp_info->num_sensors; i++) {
                val = mfw_temp_info.sensor[i];
                p_temp_sensor = &p_temp_info->sensors[i];
                p_temp_sensor->sensor_location = (val & SENSOR_LOCATION_MASK) >>
                                                 SENSOR_LOCATION_SHIFT;
                p_temp_sensor->threshold_high = (val & THRESHOLD_HIGH_MASK) >>
                                                THRESHOLD_HIGH_SHIFT;
                p_temp_sensor->critical = (val & CRITICAL_TEMPERATURE_MASK) >>
                                          CRITICAL_TEMPERATURE_SHIFT;
                p_temp_sensor->current_temp = (val & CURRENT_TEMP_MASK) >>
                                              CURRENT_TEMP_SHIFT;
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_get_mba_versions(
        struct ecore_hwfn *p_hwfn,
        struct ecore_ptt *p_ptt,
        struct ecore_mba_vers *p_mba_vers)
{
        struct ecore_mcp_nvm_params params;
        enum _ecore_status_t rc;
        u32 buf_size;

        OSAL_MEM_ZERO(&params, sizeof(params));
        params.type = ECORE_MCP_NVM_RD;
        params.nvm_common.cmd = DRV_MSG_CODE_GET_MBA_VERSION;
        params.nvm_common.offset = 0;
        params.nvm_rd.buf = &(p_mba_vers->mba_vers[0]);
        params.nvm_rd.buf_size = &buf_size;
        rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, &params);

        if (rc != ECORE_SUCCESS)
                return rc;

        if ((params.nvm_common.resp & FW_MSG_CODE_MASK) !=
            FW_MSG_CODE_NVM_OK)
                rc = ECORE_UNKNOWN_ERROR;

        if (buf_size != MCP_DRV_NVM_BUF_LEN)
                rc = ECORE_UNKNOWN_ERROR;

        return rc;
}

enum _ecore_status_t ecore_mcp_mem_ecc_events(struct ecore_hwfn *p_hwfn,
                                              struct ecore_ptt *p_ptt,
                                              u64 *num_events)
{
        u32 rsp;

        return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MEM_ECC_EVENTS,
                             0, &rsp, (u32 *)num_events);
}

static enum resource_id_enum
ecore_mcp_get_mfw_res_id(enum ecore_resources res_id)
{
        enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID;

        switch (res_id) {
        case ECORE_SB:
                mfw_res_id = RESOURCE_NUM_SB_E;
                break;
        case ECORE_L2_QUEUE:
                mfw_res_id = RESOURCE_NUM_L2_QUEUE_E;
                break;
        case ECORE_VPORT:
                mfw_res_id = RESOURCE_NUM_VPORT_E;
                break;
        case ECORE_RSS_ENG:
                mfw_res_id = RESOURCE_NUM_RSS_ENGINES_E;
                break;
        case ECORE_PQ:
                mfw_res_id = RESOURCE_NUM_PQ_E;
                break;
        case ECORE_RL:
                mfw_res_id = RESOURCE_NUM_RL_E;
                break;
        case ECORE_MAC:
        case ECORE_VLAN:
                /* Each VFC resource can accommodate both a MAC and a VLAN */
                mfw_res_id = RESOURCE_VFC_FILTER_E;
                break;
        case ECORE_ILT:
                mfw_res_id = RESOURCE_ILT_E;
                break;
        case ECORE_LL2_QUEUE:
                mfw_res_id = RESOURCE_LL2_QUEUE_E;
                break;
        case ECORE_RDMA_CNQ_RAM:
        case ECORE_CMDQS_CQS:
                /* CNQ/CMDQS are the same resource */
                mfw_res_id = RESOURCE_CQS_E;
                break;
        case ECORE_RDMA_STATS_QUEUE:
                mfw_res_id = RESOURCE_RDMA_STATS_QUEUE_E;
                break;
        case ECORE_BDQ:
                mfw_res_id = RESOURCE_BDQ_E;
                break;
        default:
                break;
        }

        return mfw_res_id;
}

#define ECORE_RESC_ALLOC_VERSION_MAJOR  2
#define ECORE_RESC_ALLOC_VERSION_MINOR  0
#define ECORE_RESC_ALLOC_VERSION                                \
        ((ECORE_RESC_ALLOC_VERSION_MAJOR <<                     \
          DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_SHIFT) |    \
         (ECORE_RESC_ALLOC_VERSION_MINOR <<                     \
          DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_SHIFT))

struct ecore_resc_alloc_in_params {
        u32 cmd;
        enum ecore_resources res_id;
        u32 resc_max_val;
};

struct ecore_resc_alloc_out_params {
        u32 mcp_resp;
        u32 mcp_param;
        u32 resc_num;
        u32 resc_start;
        u32 vf_resc_num;
        u32 vf_resc_start;
        u32 flags;
};

static enum _ecore_status_t
ecore_mcp_resc_allocation_msg(struct ecore_hwfn *p_hwfn,
                              struct ecore_ptt *p_ptt,
                              struct ecore_resc_alloc_in_params *p_in_params,
                              struct ecore_resc_alloc_out_params *p_out_params)
{
        struct ecore_mcp_mb_params mb_params;
        struct resource_info mfw_resc_info;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&mfw_resc_info, sizeof(mfw_resc_info));

        mfw_resc_info.res_id = ecore_mcp_get_mfw_res_id(p_in_params->res_id);
        if (mfw_resc_info.res_id == RESOURCE_NUM_INVALID) {
                DP_ERR(p_hwfn,
                       "Failed to match resource %d [%s] with the MFW resources\n",
                       p_in_params->res_id,
                       ecore_hw_get_resc_name(p_in_params->res_id));
                return ECORE_INVAL;
        }

        switch (p_in_params->cmd) {
        case DRV_MSG_SET_RESOURCE_VALUE_MSG:
                mfw_resc_info.size = p_in_params->resc_max_val;
                /* Fallthrough */
        case DRV_MSG_GET_RESOURCE_ALLOC_MSG:
                break;
        default:
                DP_ERR(p_hwfn, "Unexpected resource alloc command [0x%08x]\n",
                       p_in_params->cmd);
                return ECORE_INVAL;
        }

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = p_in_params->cmd;
        mb_params.param = ECORE_RESC_ALLOC_VERSION;
        mb_params.p_data_src = &mfw_resc_info;
        mb_params.data_src_size = sizeof(mfw_resc_info);
        mb_params.p_data_dst = mb_params.p_data_src;
        mb_params.data_dst_size = mb_params.data_src_size;

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Resource message request: cmd 0x%08x, res_id %d [%s], hsi_version %d.%d, val 0x%x\n",
                   p_in_params->cmd, p_in_params->res_id,
                   ecore_hw_get_resc_name(p_in_params->res_id),
                   ECORE_MFW_GET_FIELD(mb_params.param,
                           DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR),
                   ECORE_MFW_GET_FIELD(mb_params.param,
                           DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR),
                   p_in_params->resc_max_val);

        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        p_out_params->mcp_resp = mb_params.mcp_resp;
        p_out_params->mcp_param = mb_params.mcp_param;
        p_out_params->resc_num = mfw_resc_info.size;
        p_out_params->resc_start = mfw_resc_info.offset;
        p_out_params->vf_resc_num = mfw_resc_info.vf_size;
        p_out_params->vf_resc_start = mfw_resc_info.vf_offset;
        p_out_params->flags = mfw_resc_info.flags;

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Resource message response: mfw_hsi_version %d.%d, num 0x%x, start 0x%x, vf_num 0x%x, vf_start 0x%x, flags 0x%08x\n",
                   ECORE_MFW_GET_FIELD(p_out_params->mcp_param,
                           FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR),
                   ECORE_MFW_GET_FIELD(p_out_params->mcp_param,
                           FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR),
                   p_out_params->resc_num, p_out_params->resc_start,
                   p_out_params->vf_resc_num, p_out_params->vf_resc_start,
                   p_out_params->flags);

        return ECORE_SUCCESS;
}

enum _ecore_status_t
ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                           enum ecore_resources res_id, u32 resc_max_val,
                           u32 *p_mcp_resp)
{
        struct ecore_resc_alloc_out_params out_params;
        struct ecore_resc_alloc_in_params in_params;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&in_params, sizeof(in_params));
        in_params.cmd = DRV_MSG_SET_RESOURCE_VALUE_MSG;
        in_params.res_id = res_id;
        in_params.resc_max_val = resc_max_val;
        OSAL_MEM_ZERO(&out_params, sizeof(out_params));
        rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params,
                                           &out_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        *p_mcp_resp = out_params.mcp_resp;

        return ECORE_SUCCESS;
}

enum _ecore_status_t
ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                        enum ecore_resources res_id, u32 *p_mcp_resp,
                        u32 *p_resc_num, u32 *p_resc_start)
{
        struct ecore_resc_alloc_out_params out_params;
        struct ecore_resc_alloc_in_params in_params;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&in_params, sizeof(in_params));
        in_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG;
        in_params.res_id = res_id;
        OSAL_MEM_ZERO(&out_params, sizeof(out_params));
        rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params,
                                           &out_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        *p_mcp_resp = out_params.mcp_resp;

        if (*p_mcp_resp == FW_MSG_CODE_RESOURCE_ALLOC_OK) {
                *p_resc_num = out_params.resc_num;
                *p_resc_start = out_params.resc_start;
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn,
                                               struct ecore_ptt *p_ptt)
{
        u32 mcp_resp, mcp_param;

        return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_INITIATE_PF_FLR, 0,
                             &mcp_resp, &mcp_param);
}

enum _ecore_status_t ecore_mcp_get_lldp_mac(struct ecore_hwfn *p_hwfn,
                                            struct ecore_ptt *p_ptt,
                                            u8 lldp_mac_addr[ETH_ALEN])
{
        struct ecore_mcp_mb_params mb_params;
        struct mcp_mac lldp_mac;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_GET_LLDP_MAC;
        mb_params.p_data_dst = &lldp_mac;
        mb_params.data_dst_size = sizeof(lldp_mac);
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        if (mb_params.mcp_resp != FW_MSG_CODE_OK) {
                DP_NOTICE(p_hwfn, false,
                          "MFW lacks support for the GET_LLDP_MAC command [resp 0x%08x]\n",
                          mb_params.mcp_resp);
                return ECORE_INVAL;
        }

        *(u16 *)lldp_mac_addr = *(u16 *)&lldp_mac.mac_upper;
        *(u32 *)(lldp_mac_addr + 2) = lldp_mac.mac_lower;

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "LLDP MAC address is %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n",
                   lldp_mac_addr[0], lldp_mac_addr[1], lldp_mac_addr[2],
                   lldp_mac_addr[3], lldp_mac_addr[4], lldp_mac_addr[5]);

        return ECORE_SUCCESS;
}

enum _ecore_status_t ecore_mcp_set_lldp_mac(struct ecore_hwfn *p_hwfn,
                                            struct ecore_ptt *p_ptt,
                                            u8 lldp_mac_addr[ETH_ALEN])
{
        struct ecore_mcp_mb_params mb_params;
        struct mcp_mac lldp_mac;
        enum _ecore_status_t rc;

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Configuring LLDP MAC address to %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n",
                   lldp_mac_addr[0], lldp_mac_addr[1], lldp_mac_addr[2],
                   lldp_mac_addr[3], lldp_mac_addr[4], lldp_mac_addr[5]);

        OSAL_MEM_ZERO(&lldp_mac, sizeof(lldp_mac));
        lldp_mac.mac_upper = *(u16 *)lldp_mac_addr;
        lldp_mac.mac_lower = *(u32 *)(lldp_mac_addr + 2);

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_SET_LLDP_MAC;
        mb_params.p_data_src = &lldp_mac;
        mb_params.data_src_size = sizeof(lldp_mac);
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                return rc;

        if (mb_params.mcp_resp != FW_MSG_CODE_OK) {
                DP_NOTICE(p_hwfn, false,
                          "MFW lacks support for the SET_LLDP_MAC command [resp 0x%08x]\n",
                          mb_params.mcp_resp);
                return ECORE_INVAL;
        }

        return ECORE_SUCCESS;
}

static enum _ecore_status_t ecore_mcp_resource_cmd(struct ecore_hwfn *p_hwfn,
                                                   struct ecore_ptt *p_ptt,
                                                   u32 param, u32 *p_mcp_resp,
                                                   u32 *p_mcp_param)
{
        enum _ecore_status_t rc;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_RESOURCE_CMD, param,
                           p_mcp_resp, p_mcp_param);
        if (rc != ECORE_SUCCESS)
                return rc;

        if (*p_mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
                DP_INFO(p_hwfn,
                        "The resource command is unsupported by the MFW\n");
                return ECORE_NOTIMPL;
        }

        if (*p_mcp_param == RESOURCE_OPCODE_UNKNOWN_CMD) {
                u8 opcode = ECORE_MFW_GET_FIELD(param, RESOURCE_CMD_REQ_OPCODE);

                DP_NOTICE(p_hwfn, false,
                          "The resource command is unknown to the MFW [param 0x%08x, opcode %d]\n",
                          param, opcode);
                return ECORE_INVAL;
        }

        return rc;
}

enum _ecore_status_t
__ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                      struct ecore_resc_lock_params *p_params)
{
        u32 param = 0, mcp_resp, mcp_param;
        u8 opcode;
        enum _ecore_status_t rc;

        switch (p_params->timeout) {
        case ECORE_MCP_RESC_LOCK_TO_DEFAULT:
                opcode = RESOURCE_OPCODE_REQ;
                p_params->timeout = 0;
                break;
        case ECORE_MCP_RESC_LOCK_TO_NONE:
                opcode = RESOURCE_OPCODE_REQ_WO_AGING;
                p_params->timeout = 0;
                break;
        default:
                opcode = RESOURCE_OPCODE_REQ_W_AGING;
                break;
        }

        ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource);
        ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode);
        ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_AGE, p_params->timeout);

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Resource lock request: param 0x%08x [age %d, opcode %d, resource %d]\n",
                   param, p_params->timeout, opcode, p_params->resource);

        /* Attempt to acquire the resource */
        rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp,
                                    &mcp_param);
        if (rc != ECORE_SUCCESS)
                return rc;

        /* Analyze the response */
        p_params->owner = ECORE_MFW_GET_FIELD(mcp_param,
                                             RESOURCE_CMD_RSP_OWNER);
        opcode = ECORE_MFW_GET_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE);

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Resource lock response: mcp_param 0x%08x [opcode %d, owner %d]\n",
                   mcp_param, opcode, p_params->owner);

        switch (opcode) {
        case RESOURCE_OPCODE_GNT:
                p_params->b_granted = true;
                break;
        case RESOURCE_OPCODE_BUSY:
                p_params->b_granted = false;
                break;
        default:
                DP_NOTICE(p_hwfn, false,
                          "Unexpected opcode in resource lock response [mcp_param 0x%08x, opcode %d]\n",
                          mcp_param, opcode);
                return ECORE_INVAL;
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t
ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                    struct ecore_resc_lock_params *p_params)
{
        u32 retry_cnt = 0;
        enum _ecore_status_t rc;

        do {
                /* No need for an interval before the first iteration */
                if (retry_cnt) {
                        if (p_params->sleep_b4_retry) {
                                u16 retry_interval_in_ms =
                                        DIV_ROUND_UP(p_params->retry_interval,
                                                     1000);

                                OSAL_MSLEEP(retry_interval_in_ms);
                        } else {
                                OSAL_UDELAY(p_params->retry_interval);
                        }
                }

                rc = __ecore_mcp_resc_lock(p_hwfn, p_ptt, p_params);
                if (rc != ECORE_SUCCESS)
                        return rc;

                if (p_params->b_granted)
                        break;
        } while (retry_cnt++ < p_params->retry_num);

        return ECORE_SUCCESS;
}

enum _ecore_status_t
ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                      struct ecore_resc_unlock_params *p_params)
{
        u32 param = 0, mcp_resp, mcp_param;
        u8 opcode;
        enum _ecore_status_t rc;

        opcode = p_params->b_force ? RESOURCE_OPCODE_FORCE_RELEASE
                                   : RESOURCE_OPCODE_RELEASE;
        ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource);
        ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode);

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Resource unlock request: param 0x%08x [opcode %d, resource %d]\n",
                   param, opcode, p_params->resource);

        /* Attempt to release the resource */
        rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp,
                                    &mcp_param);
        if (rc != ECORE_SUCCESS)
                return rc;

        /* Analyze the response */
        opcode = ECORE_MFW_GET_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE);

        DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
                   "Resource unlock response: mcp_param 0x%08x [opcode %d]\n",
                   mcp_param, opcode);

        switch (opcode) {
        case RESOURCE_OPCODE_RELEASED_PREVIOUS:
                DP_INFO(p_hwfn,
                        "Resource unlock request for an already released resource [%d]\n",
                        p_params->resource);
                /* Fallthrough */
        case RESOURCE_OPCODE_RELEASED:
                p_params->b_released = true;
                break;
        case RESOURCE_OPCODE_WRONG_OWNER:
                p_params->b_released = false;
                break;
        default:
                DP_NOTICE(p_hwfn, false,
                          "Unexpected opcode in resource unlock response [mcp_param 0x%08x, opcode %d]\n",
                          mcp_param, opcode);
                return ECORE_INVAL;
        }

        return ECORE_SUCCESS;
}

enum _ecore_status_t
ecore_mcp_update_fcoe_cvid(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                           u16 vlan)
{
        u32 resp = 0, param = 0;
        enum _ecore_status_t rc;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OEM_UPDATE_FCOE_CVID,
                           (u32)vlan << DRV_MB_PARAM_FCOE_CVID_SHIFT,
                           &resp, &param);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "Failed to update fcoe vlan, rc = %d\n", rc);

        return rc;
}

enum _ecore_status_t
ecore_mcp_update_fcoe_fabric_name(struct ecore_hwfn *p_hwfn,
                                  struct ecore_ptt *p_ptt, u8 *wwn)
{
        struct ecore_mcp_mb_params mb_params;
        struct mcp_wwn fabric_name;
        enum _ecore_status_t rc;

        OSAL_MEM_ZERO(&fabric_name, sizeof(fabric_name));
        fabric_name.wwn_upper = *(u32 *)wwn;
        fabric_name.wwn_lower = *(u32 *)(wwn + 4);

        OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
        mb_params.cmd = DRV_MSG_CODE_OEM_UPDATE_FCOE_FABRIC_NAME;
        mb_params.p_data_src = &fabric_name;
        mb_params.data_src_size = sizeof(fabric_name);
        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS)
                DP_ERR(p_hwfn, "Failed to update fcoe wwn, rc = %d\n", rc);

        return rc;
}

void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                      u32 offset, u32 val)
{
        struct ecore_mcp_mb_params mb_params = {0};
        enum _ecore_status_t       rc = ECORE_SUCCESS;
        u32                        dword = val;

        mb_params.cmd = DRV_MSG_CODE_WRITE_WOL_REG;
        mb_params.param = offset;
        mb_params.p_data_src = &dword;
        mb_params.data_src_size = sizeof(dword);

        rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
        if (rc != ECORE_SUCCESS) {
                DP_NOTICE(p_hwfn, false,
                          "Failed to wol write request, rc = %d\n", rc);
        }

        if (mb_params.mcp_resp != FW_MSG_CODE_WOL_READ_WRITE_OK) {
                DP_NOTICE(p_hwfn, false,
                          "Failed to write value 0x%x to offset 0x%x [mcp_resp 0x%x]\n",
                          val, offset, mb_params.mcp_resp);
                rc = ECORE_UNKNOWN_ERROR;
        }
}

enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt)
{
        u32 mcp_resp;
        enum _ecore_status_t rc;

        rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT,
                           0, &mcp_resp, &p_hwfn->mcp_info->capabilities);
        if (rc == ECORE_SUCCESS)
                DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_PROBE),
                           "MFW supported features: %08x\n",
                           p_hwfn->mcp_info->capabilities);

        return rc;
}

enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt)
{
        u32 mcp_resp, mcp_param, features;

        features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_SMARTLINQ |
                   DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE;

        return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT,
                             features, &mcp_resp, &mcp_param);
}