/*-
 * Broadcom NetXtreme-C/E network driver.
 *
 * Copyright (c) 2016 Broadcom, All Rights Reserved.
 * The term Broadcom refers to Broadcom Limited and/or its subsidiaries
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/endian.h>

#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "hsi_struct_def.h"

static int bnxt_hwrm_err_map(uint16_t err);
static inline int _is_valid_ether_addr(uint8_t *);
static inline void get_random_ether_addr(uint8_t *);
static void	bnxt_hwrm_set_link_common(struct bnxt_softc *softc,
		    struct hwrm_port_phy_cfg_input *req);
static void	bnxt_hwrm_set_pause_common(struct bnxt_softc *softc,
		    struct hwrm_port_phy_cfg_input *req);
static void	bnxt_hwrm_set_eee(struct bnxt_softc *softc,
		    struct hwrm_port_phy_cfg_input *req);
static int	_hwrm_send_message(struct bnxt_softc *, void *, uint32_t);
static int	hwrm_send_message(struct bnxt_softc *, void *, uint32_t);
static void bnxt_hwrm_cmd_hdr_init(struct bnxt_softc *, void *, uint16_t);

/* NVRam stuff has a five minute timeout */
#define BNXT_NVM_TIMEO	(5 * 60 * 1000)

static int
bnxt_hwrm_err_map(uint16_t err)
{
	int rc;

	switch (err) {
	case HWRM_ERR_CODE_SUCCESS:
		return 0;
	case HWRM_ERR_CODE_INVALID_PARAMS:
	case HWRM_ERR_CODE_INVALID_FLAGS:
	case HWRM_ERR_CODE_INVALID_ENABLES:
		return EINVAL;
	case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
		return EACCES;
	case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
		return ENOMEM;
	case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
		return ENOSYS;
	case HWRM_ERR_CODE_FAIL:
		return EIO;
	case HWRM_ERR_CODE_HWRM_ERROR:
	case HWRM_ERR_CODE_UNKNOWN_ERR:
	default:
		return EDOOFUS;
	}

	return rc;
}

int
bnxt_alloc_hwrm_dma_mem(struct bnxt_softc *softc)
{
	int rc;

	rc = iflib_dma_alloc(softc->ctx, PAGE_SIZE, &softc->hwrm_cmd_resp,
	    BUS_DMA_NOWAIT);
	return rc;
}

void
bnxt_free_hwrm_dma_mem(struct bnxt_softc *softc)
{
	if (softc->hwrm_cmd_resp.idi_vaddr)
		iflib_dma_free(&softc->hwrm_cmd_resp);
	softc->hwrm_cmd_resp.idi_vaddr = NULL;
	return;
}

static void
bnxt_hwrm_cmd_hdr_init(struct bnxt_softc *softc, void *request,
    uint16_t req_type)
{
	struct input *req = request;

	req->req_type = htole16(req_type);
	req->cmpl_ring = 0xffff;
	req->target_id = 0xffff;
	req->resp_addr = htole64(softc->hwrm_cmd_resp.idi_paddr);
}

static int
_hwrm_send_message(struct bnxt_softc *softc, void *msg, uint32_t msg_len)
{
	struct input *req = msg;
	struct hwrm_err_output *resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
	uint32_t *data = msg;
	int i;
	uint16_t cp_ring_id;
	uint8_t *valid;
	uint16_t err;

	/* TODO: DMASYNC in here. */
	req->seq_id = htole16(softc->hwrm_cmd_seq++);
	memset(resp, 0, PAGE_SIZE);
	cp_ring_id = le16toh(req->cmpl_ring);

	/* Write request msg to hwrm channel */
	for (i = 0; i < msg_len; i += 4) {
		bus_space_write_4(softc->hwrm_bar.tag,
				  softc->hwrm_bar.handle,
				  i, *data);
		data++;
	}

	/* Clear to the end of the request buffer */
	for (i = msg_len; i < HWRM_MAX_REQ_LEN; i += 4)
		bus_space_write_4(softc->hwrm_bar.tag, softc->hwrm_bar.handle,
		    i, 0);

	/* Ring channel doorbell */
	bus_space_write_4(softc->hwrm_bar.tag,
			  softc->hwrm_bar.handle,
			  0x100, htole32(1));

	/* Check if response len is updated */
	for (i = 0; i < softc->hwrm_cmd_timeo; i++) {
		if (resp->resp_len && resp->resp_len <= 4096)
			break;
		DELAY(1000);
	}
	if (i >= softc->hwrm_cmd_timeo) {
		device_printf(softc->dev,
		    "Timeout sending %s: (timeout: %u) seq: %d\n",
		    GET_HWRM_REQ_TYPE(req->req_type), softc->hwrm_cmd_timeo,
		    le16toh(req->seq_id));
		return ETIMEDOUT;
	}
	/* Last byte of resp contains the valid key */
	valid = (uint8_t *)resp + resp->resp_len - 1;
	for (i = 0; i < softc->hwrm_cmd_timeo; i++) {
		if (*valid == HWRM_RESP_VALID_KEY)
			break;
		DELAY(1000);
	}
	if (i >= softc->hwrm_cmd_timeo) {
		device_printf(softc->dev, "Timeout sending %s: "
		    "(timeout: %u) msg {0x%x 0x%x} len:%d v: %d\n",
		    GET_HWRM_REQ_TYPE(req->req_type),
		    softc->hwrm_cmd_timeo, le16toh(req->req_type),
		    le16toh(req->seq_id), msg_len,
		    *valid);
		return ETIMEDOUT;
	}

	err = le16toh(resp->error_code);
	if (err) {
		/* HWRM_ERR_CODE_FAIL is a "normal" error, don't log */
		if (err != HWRM_ERR_CODE_FAIL) {
			device_printf(softc->dev,
			    "%s command returned %s error.\n",
			    GET_HWRM_REQ_TYPE(req->req_type),
			    GET_HWRM_ERROR_CODE(err));
		}
		return bnxt_hwrm_err_map(err);
	}

	return 0;
}

static int
hwrm_send_message(struct bnxt_softc *softc, void *msg, uint32_t msg_len)
{
	int rc;

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, msg, msg_len);
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_queue_qportcfg(struct bnxt_softc *softc)
{
	struct hwrm_queue_qportcfg_input req = {0};
	struct hwrm_queue_qportcfg_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;

	int	rc = 0;
	uint8_t	*qptr;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_QUEUE_QPORTCFG);

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto qportcfg_exit;

	if (!resp->max_configurable_queues) {
		rc = -EINVAL;
		goto qportcfg_exit;
	}
	softc->max_tc = resp->max_configurable_queues;
	if (softc->max_tc > BNXT_MAX_QUEUE)
		softc->max_tc = BNXT_MAX_QUEUE;

	qptr = &resp->queue_id0;
	for (int i = 0; i < softc->max_tc; i++) {
		softc->q_info[i].id = *qptr++;
		softc->q_info[i].profile = *qptr++;
	}

qportcfg_exit:
	BNXT_HWRM_UNLOCK(softc);
	return (rc);
}


int
bnxt_hwrm_ver_get(struct bnxt_softc *softc)
{
	struct hwrm_ver_get_input	req = {0};
	struct hwrm_ver_get_output	*resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int				rc;
	const char nastr[] = "<not installed>";
	const char naver[] = "<N/A>";

	softc->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
	softc->hwrm_cmd_timeo = 1000;
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VER_GET);

	req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
	req.hwrm_intf_min = HWRM_VERSION_MINOR;
	req.hwrm_intf_upd = HWRM_VERSION_UPDATE;

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto fail;

	snprintf(softc->ver_info->hwrm_if_ver, BNXT_VERSTR_SIZE, "%d.%d.%d",
	    resp->hwrm_intf_maj, resp->hwrm_intf_min, resp->hwrm_intf_upd);
	softc->ver_info->hwrm_if_major = resp->hwrm_intf_maj;
	softc->ver_info->hwrm_if_minor = resp->hwrm_intf_min;
	softc->ver_info->hwrm_if_update = resp->hwrm_intf_upd;
	snprintf(softc->ver_info->hwrm_fw_ver, BNXT_VERSTR_SIZE, "%d.%d.%d",
	    resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld);
	strlcpy(softc->ver_info->driver_hwrm_if_ver, HWRM_VERSION_STR,
	    BNXT_VERSTR_SIZE);
	strlcpy(softc->ver_info->hwrm_fw_name, resp->hwrm_fw_name,
	    BNXT_NAME_SIZE);

	if (resp->mgmt_fw_maj == 0 && resp->mgmt_fw_min == 0 &&
	    resp->mgmt_fw_bld == 0) {
		strlcpy(softc->ver_info->mgmt_fw_ver, naver, BNXT_VERSTR_SIZE);
		strlcpy(softc->ver_info->mgmt_fw_name, nastr, BNXT_NAME_SIZE);
	}
	else {
		snprintf(softc->ver_info->mgmt_fw_ver, BNXT_VERSTR_SIZE,
		    "%d.%d.%d", resp->mgmt_fw_maj, resp->mgmt_fw_min,
		    resp->mgmt_fw_bld);
		strlcpy(softc->ver_info->mgmt_fw_name, resp->mgmt_fw_name,
		    BNXT_NAME_SIZE);
	}
	if (resp->netctrl_fw_maj == 0 && resp->netctrl_fw_min == 0 &&
	    resp->netctrl_fw_bld == 0) {
		strlcpy(softc->ver_info->netctrl_fw_ver, naver,
		    BNXT_VERSTR_SIZE);
		strlcpy(softc->ver_info->netctrl_fw_name, nastr,
		    BNXT_NAME_SIZE);
	}
	else {
		snprintf(softc->ver_info->netctrl_fw_ver, BNXT_VERSTR_SIZE,
		    "%d.%d.%d", resp->netctrl_fw_maj, resp->netctrl_fw_min,
		    resp->netctrl_fw_bld);
		strlcpy(softc->ver_info->netctrl_fw_name, resp->netctrl_fw_name,
		    BNXT_NAME_SIZE);
	}
	if (resp->roce_fw_maj == 0 && resp->roce_fw_min == 0 &&
	    resp->roce_fw_bld == 0) {
		strlcpy(softc->ver_info->roce_fw_ver, naver, BNXT_VERSTR_SIZE);
		strlcpy(softc->ver_info->roce_fw_name, nastr, BNXT_NAME_SIZE);
	}
	else {
		snprintf(softc->ver_info->roce_fw_ver, BNXT_VERSTR_SIZE,
		    "%d.%d.%d", resp->roce_fw_maj, resp->roce_fw_min,
		    resp->roce_fw_bld);
		strlcpy(softc->ver_info->roce_fw_name, resp->roce_fw_name,
		    BNXT_NAME_SIZE);
	}
	softc->ver_info->chip_num = le16toh(resp->chip_num);
	softc->ver_info->chip_rev = resp->chip_rev;
	softc->ver_info->chip_metal = resp->chip_metal;
	softc->ver_info->chip_bond_id = resp->chip_bond_id;
	softc->ver_info->chip_type = resp->chip_platform_type;

	if (resp->max_req_win_len)
		softc->hwrm_max_req_len = le16toh(resp->max_req_win_len);
	if (resp->def_req_timeout)
		softc->hwrm_cmd_timeo = le16toh(resp->def_req_timeout);

fail:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_func_drv_rgtr(struct bnxt_softc *softc)
{
	struct hwrm_func_drv_rgtr_input req = {0};

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_DRV_RGTR);

	req.enables = htole32(HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_VER |
	    HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_OS_TYPE);
	req.os_type = htole16(HWRM_FUNC_DRV_RGTR_INPUT_OS_TYPE_FREEBSD);

	req.ver_maj = __FreeBSD_version / 100000;
	req.ver_min = (__FreeBSD_version / 1000) % 100;
	req.ver_upd = (__FreeBSD_version / 100) % 10;

	return hwrm_send_message(softc, &req, sizeof(req));
}


int
bnxt_hwrm_func_drv_unrgtr(struct bnxt_softc *softc, bool shutdown)
{
	struct hwrm_func_drv_unrgtr_input req = {0};

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_DRV_UNRGTR);
	if (shutdown == true)
		req.flags |=
		    HWRM_FUNC_DRV_UNRGTR_INPUT_FLAGS_PREPARE_FOR_SHUTDOWN;
	return hwrm_send_message(softc, &req, sizeof(req));
}


static inline int
_is_valid_ether_addr(uint8_t *addr)
{
	char zero_addr[6] = { 0, 0, 0, 0, 0, 0 };

	if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN)))
		return (FALSE);

	return (TRUE);
}

static inline void
get_random_ether_addr(uint8_t *addr)
{
	uint8_t temp[ETHER_ADDR_LEN];

	arc4rand(&temp, sizeof(temp), 0);
	temp[0] &= 0xFE;
	temp[0] |= 0x02;
	bcopy(temp, addr, sizeof(temp));
}

int
bnxt_hwrm_func_qcaps(struct bnxt_softc *softc)
{
	int rc = 0;
	struct hwrm_func_qcaps_input req = {0};
	struct hwrm_func_qcaps_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	struct bnxt_func_info *func = &softc->func;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_QCAPS);
	req.fid = htole16(0xffff);

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto fail;

	func->fw_fid = le16toh(resp->fid);
	memcpy(func->mac_addr, resp->mac_address, ETHER_ADDR_LEN);
	func->max_rsscos_ctxs = le16toh(resp->max_rsscos_ctx);
	func->max_cp_rings = le16toh(resp->max_cmpl_rings);
	func->max_tx_rings = le16toh(resp->max_tx_rings);
	func->max_rx_rings = le16toh(resp->max_rx_rings);
	func->max_hw_ring_grps = le32toh(resp->max_hw_ring_grps);
	if (!func->max_hw_ring_grps)
		func->max_hw_ring_grps = func->max_tx_rings;
	func->max_l2_ctxs = le16toh(resp->max_l2_ctxs);
	func->max_vnics = le16toh(resp->max_vnics);
	func->max_stat_ctxs = le16toh(resp->max_stat_ctx);
	if (BNXT_PF(softc)) {
		struct bnxt_pf_info *pf = &softc->pf;

		pf->port_id = le16toh(resp->port_id);
		pf->first_vf_id = le16toh(resp->first_vf_id);
		pf->max_vfs = le16toh(resp->max_vfs);
		pf->max_encap_records = le32toh(resp->max_encap_records);
		pf->max_decap_records = le32toh(resp->max_decap_records);
		pf->max_tx_em_flows = le32toh(resp->max_tx_em_flows);
		pf->max_tx_wm_flows = le32toh(resp->max_tx_wm_flows);
		pf->max_rx_em_flows = le32toh(resp->max_rx_em_flows);
		pf->max_rx_wm_flows = le32toh(resp->max_rx_wm_flows);
	}
	if (!_is_valid_ether_addr(func->mac_addr)) {
		device_printf(softc->dev, "Invalid ethernet address, generating random locally administered address");
		get_random_ether_addr(func->mac_addr);
	}

fail:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_func_reset(struct bnxt_softc *softc)
{
	struct hwrm_func_reset_input req = {0};

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_RESET);
	req.enables = 0;

	return hwrm_send_message(softc, &req, sizeof(req));
}

static void
bnxt_hwrm_set_link_common(struct bnxt_softc *softc,
    struct hwrm_port_phy_cfg_input *req)
{
	uint8_t autoneg = softc->link_info.autoneg;
	uint16_t fw_link_speed = softc->link_info.req_link_speed;

	if (autoneg & BNXT_AUTONEG_SPEED) {
		req->auto_mode |=
		    HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_ALL_SPEEDS;

		req->enables |=
		    htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_MODE);
		req->flags |=
		    htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESTART_AUTONEG);
	} else {
		req->force_link_speed = htole16(fw_link_speed);
		req->flags |= htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE);
	}

	/* tell chimp that the setting takes effect immediately */
	req->flags |= htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESET_PHY);
}


static void
bnxt_hwrm_set_pause_common(struct bnxt_softc *softc,
    struct hwrm_port_phy_cfg_input *req)
{
	if (softc->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL) {
		req->auto_pause =
		    HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_AUTONEG_PAUSE;
		if (softc->link_info.req_flow_ctrl &
		    HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)
			req->auto_pause |=
			    HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
		if (softc->link_info.req_flow_ctrl &
		    HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX)
			req->auto_pause |=
			    HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
		req->enables |=
		    htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_PAUSE);
	} else {
		if (softc->link_info.req_flow_ctrl &
		    HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)
			req->force_pause |=
			    HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
		if (softc->link_info.req_flow_ctrl &
		    HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX)
			req->force_pause |=
			    HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
		req->enables |=
			htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_FORCE_PAUSE);
		req->auto_pause = req->force_pause;
		req->enables |= htole32(
		    HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_PAUSE);
	}
}


/* JFV this needs interface connection */
static void
bnxt_hwrm_set_eee(struct bnxt_softc *softc, struct hwrm_port_phy_cfg_input *req)
{
	/* struct ethtool_eee *eee = &softc->eee; */
	bool	eee_enabled = false;

	if (eee_enabled) {
#if 0
		uint16_t eee_speeds;
		uint32_t flags = HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_ENABLE;

		if (eee->tx_lpi_enabled)
			flags |= HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_TX_LPI;

		req->flags |= htole32(flags);
		eee_speeds = bnxt_get_fw_auto_link_speeds(eee->advertised);
		req->eee_link_speed_mask = htole16(eee_speeds);
		req->tx_lpi_timer = htole32(eee->tx_lpi_timer);
#endif
	} else {
		req->flags |=
		    htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_DISABLE);
	}
}


int
bnxt_hwrm_set_link_setting(struct bnxt_softc *softc, bool set_pause,
    bool set_eee)
{
	struct hwrm_port_phy_cfg_input req = {0};

	if (softc->flags & BNXT_FLAG_NPAR)
		return ENOTSUP;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_PHY_CFG);
	if (set_pause)
		bnxt_hwrm_set_pause_common(softc, &req);

	bnxt_hwrm_set_link_common(softc, &req);
	if (set_eee)
		bnxt_hwrm_set_eee(softc, &req);
	return hwrm_send_message(softc, &req, sizeof(req));
}


int
bnxt_hwrm_set_pause(struct bnxt_softc *softc)
{
	struct hwrm_port_phy_cfg_input req = {0};
	int rc;

	if (softc->flags & BNXT_FLAG_NPAR)
		return ENOTSUP;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_PHY_CFG);
	bnxt_hwrm_set_pause_common(softc, &req);

	if (softc->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL)
		bnxt_hwrm_set_link_common(softc, &req);

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (!rc && !(softc->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL)) {
		/* since changing of pause setting doesn't trigger any link
		 * change event, the driver needs to update the current pause
		 * result upon successfully return of the phy_cfg command */
		softc->link_info.pause =
		softc->link_info.force_pause = softc->link_info.req_flow_ctrl;
		softc->link_info.auto_pause = 0;
		bnxt_report_link(softc);
	}
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_vnic_cfg(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
{
	struct hwrm_vnic_cfg_input req = {0};
	struct hwrm_vnic_cfg_output *resp;

	resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_CFG);

	if (vnic->flags & BNXT_VNIC_FLAG_DEFAULT)
		req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_DEFAULT);
	if (vnic->flags & BNXT_VNIC_FLAG_BD_STALL)
		req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_BD_STALL_MODE);
	if (vnic->flags & BNXT_VNIC_FLAG_VLAN_STRIP)
		req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_VLAN_STRIP_MODE);
	req.enables = htole32(HWRM_VNIC_CFG_INPUT_ENABLES_DFLT_RING_GRP |
	    HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE |
	    HWRM_VNIC_CFG_INPUT_ENABLES_MRU);
	req.vnic_id = htole16(vnic->id);
	req.dflt_ring_grp = htole16(vnic->def_ring_grp);
	req.rss_rule = htole16(vnic->rss_id);
	req.cos_rule = htole16(vnic->cos_rule);
	req.lb_rule = htole16(vnic->lb_rule);
	req.mru = htole16(vnic->mru);

	return hwrm_send_message(softc, &req, sizeof(req));
}

int
bnxt_hwrm_vnic_alloc(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
{
	struct hwrm_vnic_alloc_input req = {0};
	struct hwrm_vnic_alloc_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc;

	if (vnic->id != (uint16_t)HWRM_NA_SIGNATURE) {
		device_printf(softc->dev,
		    "Attempt to re-allocate vnic %04x\n", vnic->id);
		return EDOOFUS;
	}

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_ALLOC);

	if (vnic->flags & BNXT_VNIC_FLAG_DEFAULT)
		req.flags = htole32(HWRM_VNIC_ALLOC_INPUT_FLAGS_DEFAULT);

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto fail;

	vnic->id = le32toh(resp->vnic_id);

fail:
	BNXT_HWRM_UNLOCK(softc);
	return (rc);
}

int
bnxt_hwrm_vnic_ctx_alloc(struct bnxt_softc *softc, uint16_t *ctx_id)
{
	struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {0};
	struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc;

	if (*ctx_id != (uint16_t)HWRM_NA_SIGNATURE) {
		device_printf(softc->dev,
		    "Attempt to re-allocate vnic ctx %04x\n", *ctx_id);
		return EDOOFUS;
	}

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC);

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto fail;

	*ctx_id = le32toh(resp->rss_cos_lb_ctx_id);

fail:
	BNXT_HWRM_UNLOCK(softc);
	return (rc);
}

int
bnxt_hwrm_ring_grp_alloc(struct bnxt_softc *softc, struct bnxt_grp_info *grp)
{
	struct hwrm_ring_grp_alloc_input req = {0};
	struct hwrm_ring_grp_alloc_output *resp;
	int rc = 0;

	if (grp->grp_id != (uint16_t)HWRM_NA_SIGNATURE) {
		device_printf(softc->dev,
		    "Attempt to re-allocate ring group %04x\n", grp->grp_id);
		return EDOOFUS;
	}

	resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_RING_GRP_ALLOC);
	req.cr = htole16(grp->cp_ring_id);
	req.rr = htole16(grp->rx_ring_id);
	req.ar = htole16(grp->ag_ring_id);
	req.sc = htole16(grp->stats_ctx);

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto fail;

	grp->grp_id = le32toh(resp->ring_group_id);

fail:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

/*
 * Ring allocation message to the firmware
 */
int
bnxt_hwrm_ring_alloc(struct bnxt_softc *softc, uint8_t type,
    struct bnxt_ring *ring, uint16_t cmpl_ring_id, uint32_t stat_ctx_id,
    bool irq)
{
	struct hwrm_ring_alloc_input req = {0};
	struct hwrm_ring_alloc_output *resp;
	int rc;

	if (ring->phys_id != (uint16_t)HWRM_NA_SIGNATURE) {
		device_printf(softc->dev,
		    "Attempt to re-allocate ring %04x\n", ring->phys_id);
		return EDOOFUS;
	}

	resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_RING_ALLOC);
	req.enables = htole32(0);
	req.fbo = htole32(0);

	if (stat_ctx_id != HWRM_NA_SIGNATURE) {
		req.enables |= htole32(
		    HWRM_RING_ALLOC_INPUT_ENABLES_STAT_CTX_ID_VALID);
		req.stat_ctx_id = htole32(stat_ctx_id);
	}
	req.ring_type = type;
	req.page_tbl_addr = htole64(ring->paddr);
	req.length = htole32(ring->ring_size);
	req.logical_id = htole16(ring->id);
	req.cmpl_ring_id = htole16(cmpl_ring_id);
	req.queue_id = htole16(softc->q_info[0].id);
#if 0
	/* MODE_POLL appears to crash the firmware */
	if (irq)
		req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_MSIX;
	else
		req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_POLL;
#else
	req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_MSIX;
#endif
	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto fail;

	ring->phys_id = le16toh(resp->ring_id);

fail:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_stat_ctx_alloc(struct bnxt_softc *softc, struct bnxt_cp_ring *cpr,
    uint64_t paddr)
{
	struct hwrm_stat_ctx_alloc_input req = {0};
	struct hwrm_stat_ctx_alloc_output *resp;
	int rc = 0;

	if (cpr->stats_ctx_id != HWRM_NA_SIGNATURE) {
		device_printf(softc->dev,
		    "Attempt to re-allocate stats ctx %08x\n",
		    cpr->stats_ctx_id);
		return EDOOFUS;
	}

	resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_STAT_CTX_ALLOC);

	req.update_period_ms = htole32(1000);
	req.stats_dma_addr = htole64(paddr);

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto fail;

	cpr->stats_ctx_id = le32toh(resp->stat_ctx_id);

fail:
	BNXT_HWRM_UNLOCK(softc);

	return rc;
}

int
bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt_softc *softc,
    struct bnxt_vnic_info *vnic)
{
	struct hwrm_cfa_l2_set_rx_mask_input req = {0};
	struct bnxt_vlan_tag *tag;
	uint32_t *tags;
	uint32_t num_vlan_tags = 0;;
	uint32_t i;
	uint32_t mask = vnic->rx_mask;
	int rc;

	SLIST_FOREACH(tag, &vnic->vlan_tags, next)
		num_vlan_tags++;

	if (num_vlan_tags) {
		if (!(mask &
		    HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN)) {
			if (!vnic->vlan_only)
				mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN;
			else
				mask |=
				    HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY;
		}
		if (vnic->vlan_tag_list.idi_vaddr) {
			iflib_dma_free(&vnic->vlan_tag_list);
			vnic->vlan_tag_list.idi_vaddr = NULL;
		}
		rc = iflib_dma_alloc(softc->ctx, 4 * num_vlan_tags,
		    &vnic->vlan_tag_list, BUS_DMA_NOWAIT);
		if (rc)
			return rc;
		tags = (uint32_t *)vnic->vlan_tag_list.idi_vaddr;

		i = 0;
		SLIST_FOREACH(tag, &vnic->vlan_tags, next) {
			tags[i] = htole32((tag->tpid << 16) | tag->tag);
			i++;
		}
	}
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_CFA_L2_SET_RX_MASK);

	req.vnic_id = htole32(vnic->id);
	req.mask = htole32(mask);
	req.mc_tbl_addr = htole64(vnic->mc_list.idi_paddr);
	req.num_mc_entries = htole32(vnic->mc_list_count);
	req.vlan_tag_tbl_addr = htole64(vnic->vlan_tag_list.idi_paddr);
	req.num_vlan_tags = htole32(num_vlan_tags);
	return hwrm_send_message(softc, &req, sizeof(req));
}


int
bnxt_hwrm_set_filter(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
{
	struct hwrm_cfa_l2_filter_alloc_input	req = {0};
	struct hwrm_cfa_l2_filter_alloc_output	*resp;
	uint32_t enables = 0;
	int rc = 0;

	if (vnic->filter_id != -1) {
		device_printf(softc->dev,
		    "Attempt to re-allocate l2 ctx filter\n");
		return EDOOFUS;
	}

	resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_CFA_L2_FILTER_ALLOC);

	req.flags = htole32(HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX);
	enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR
	    | HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK
	    | HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_DST_ID;
	req.enables = htole32(enables);
	req.dst_id = htole16(vnic->id);
	memcpy(req.l2_addr, if_getlladdr(iflib_get_ifp(softc->ctx)),
	    ETHER_ADDR_LEN);
	memset(&req.l2_addr_mask, 0xff, sizeof(req.l2_addr_mask));

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto fail;

	vnic->filter_id = le64toh(resp->l2_filter_id);
	vnic->flow_id = le64toh(resp->flow_id);

fail:
	BNXT_HWRM_UNLOCK(softc);
	return (rc);
}

int
bnxt_hwrm_rss_cfg(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic,
    uint32_t hash_type)
{
	struct hwrm_vnic_rss_cfg_input	req = {0};
	struct hwrm_vnic_rss_cfg_output	*resp;

	resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_RSS_CFG);

	req.hash_type = htole32(hash_type);
	req.ring_grp_tbl_addr = htole64(vnic->rss_grp_tbl.idi_paddr);
	req.hash_key_tbl_addr = htole64(vnic->rss_hash_key_tbl.idi_paddr);
	req.rss_ctx_idx = htole16(vnic->rss_id);

	return hwrm_send_message(softc, &req, sizeof(req));
}

int
bnxt_hwrm_func_cfg(struct bnxt_softc *softc)
{
	struct hwrm_func_cfg_input req = {0};

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_CFG);

	req.fid = 0xffff;
	req.enables = htole32(HWRM_FUNC_CFG_INPUT_ENABLES_ASYNC_EVENT_CR);

	req.async_event_cr = softc->def_cp_ring.ring.phys_id;

	return hwrm_send_message(softc, &req, sizeof(req));
}

int
bnxt_hwrm_vnic_tpa_cfg(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic,
    uint32_t flags)
{
	struct hwrm_vnic_tpa_cfg_input req = {0};

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_TPA_CFG);

	req.flags = htole32(flags);
	req.vnic_id = htole16(vnic->id);
	req.enables = htole32(HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGG_SEGS |
	    HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGGS |
	    /* HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGG_TIMER | */
	    HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MIN_AGG_LEN);
	/* TODO: Calculate this based on ring size? */
	req.max_agg_segs = htole16(3);
	/* Base this in the allocated TPA start size... */
	req.max_aggs = htole16(2);
	/*
	 * TODO: max_agg_timer?
	 * req.mag_agg_timer = htole32(XXX);
	 */
	req.min_agg_len = htole32(0);

	return hwrm_send_message(softc, &req, sizeof(req));
}

int
bnxt_hwrm_nvm_find_dir_entry(struct bnxt_softc *softc, uint16_t type,
    uint16_t *ordinal, uint16_t ext, uint16_t *index, bool use_index,
    uint8_t search_opt, uint32_t *data_length, uint32_t *item_length,
    uint32_t *fw_ver)
{
	struct hwrm_nvm_find_dir_entry_input req = {0};
	struct hwrm_nvm_find_dir_entry_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int	rc = 0;
	uint32_t old_timeo;

	MPASS(ordinal);

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_FIND_DIR_ENTRY);
	if (use_index) {
		req.enables = htole32(
		    HWRM_NVM_FIND_DIR_ENTRY_INPUT_ENABLES_DIR_IDX_VALID);
		req.dir_idx = htole16(*index);
	}
	req.dir_type = htole16(type);
	req.dir_ordinal = htole16(*ordinal);
	req.dir_ext = htole16(ext);
	req.opt_ordinal = search_opt;

	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	if (rc)
		goto exit;

	if (item_length)
		*item_length = le32toh(resp->dir_item_length);
	if (data_length)
		*data_length = le32toh(resp->dir_data_length);
	if (fw_ver)
		*fw_ver = le32toh(resp->fw_ver);
	*ordinal = le16toh(resp->dir_ordinal);
	if (index)
		*index = le16toh(resp->dir_idx);

exit:
	BNXT_HWRM_UNLOCK(softc);
	return (rc);
}

int
bnxt_hwrm_nvm_read(struct bnxt_softc *softc, uint16_t index, uint32_t offset,
    uint32_t length, struct iflib_dma_info *data)
{
	struct hwrm_nvm_read_input req = {0};
	int rc;
	uint32_t old_timeo;

	if (length > data->idi_size) {
		rc = EINVAL;
		goto exit;
	}
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_READ);
	req.host_dest_addr = htole64(data->idi_paddr);
	req.dir_idx = htole16(index);
	req.offset = htole32(offset);
	req.len = htole32(length);
	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	BNXT_HWRM_UNLOCK(softc);
	if (rc)
		goto exit;
	bus_dmamap_sync(data->idi_tag, data->idi_map, BUS_DMASYNC_POSTREAD);

	goto exit;

exit:
	return rc;
}

int
bnxt_hwrm_nvm_modify(struct bnxt_softc *softc, uint16_t index, uint32_t offset,
    void *data, bool cpyin, uint32_t length)
{
	struct hwrm_nvm_modify_input req = {0};
	struct iflib_dma_info dma_data;
	int rc;
	uint32_t old_timeo;

	if (length == 0 || !data)
		return EINVAL;
	rc = iflib_dma_alloc(softc->ctx, length, &dma_data,
	    BUS_DMA_NOWAIT);
	if (rc)
		return ENOMEM;
	if (cpyin) {
		rc = copyin(data, dma_data.idi_vaddr, length);
		if (rc)
			goto exit;
	}
	else
		memcpy(dma_data.idi_vaddr, data, length);
	bus_dmamap_sync(dma_data.idi_tag, dma_data.idi_map,
	    BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_MODIFY);
	req.host_src_addr = htole64(dma_data.idi_paddr);
	req.dir_idx = htole16(index);
	req.offset = htole32(offset);
	req.len = htole32(length);
	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	BNXT_HWRM_UNLOCK(softc);

exit:
	iflib_dma_free(&dma_data);
	return rc;
}

int
bnxt_hwrm_fw_reset(struct bnxt_softc *softc, uint8_t processor,
    uint8_t *selfreset)
{
	struct hwrm_fw_reset_input req = {0};
	struct hwrm_fw_reset_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc;

	MPASS(selfreset);

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_RESET);
	req.embedded_proc_type = processor;
	req.selfrst_status = *selfreset;

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto exit;
	*selfreset = resp->selfrst_status;

exit:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_fw_qstatus(struct bnxt_softc *softc, uint8_t type, uint8_t *selfreset)
{
	struct hwrm_fw_qstatus_input req = {0};
	struct hwrm_fw_qstatus_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc;

	MPASS(selfreset);

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_QSTATUS);
	req.embedded_proc_type = type;

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto exit;
	*selfreset = resp->selfrst_status;

exit:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_nvm_write(struct bnxt_softc *softc, void *data, bool cpyin,
    uint16_t type, uint16_t ordinal, uint16_t ext, uint16_t attr,
    uint16_t option, uint32_t data_length, bool keep, uint32_t *item_length,
    uint16_t *index)
{
	struct hwrm_nvm_write_input req = {0};
	struct hwrm_nvm_write_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	struct iflib_dma_info dma_data;
	int rc;
	uint32_t old_timeo;

	if (data_length) {
		rc = iflib_dma_alloc(softc->ctx, data_length, &dma_data,
		    BUS_DMA_NOWAIT);
		if (rc)
			return ENOMEM;
		if (cpyin) {
			rc = copyin(data, dma_data.idi_vaddr, data_length);
			if (rc)
				goto early_exit;
		}
		else
			memcpy(dma_data.idi_vaddr, data, data_length);
		bus_dmamap_sync(dma_data.idi_tag, dma_data.idi_map,
		    BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
	}
	else
		dma_data.idi_paddr = 0;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_WRITE);

	req.host_src_addr = htole64(dma_data.idi_paddr);
	req.dir_type = htole16(type);
	req.dir_ordinal = htole16(ordinal);
	req.dir_ext = htole16(ext);
	req.dir_attr = htole16(attr);
	req.dir_data_length = htole32(data_length);
	req.option = htole16(option);
	if (keep) {
		req.flags =
		    htole16(HWRM_NVM_WRITE_INPUT_FLAGS_KEEP_ORIG_ACTIVE_IMG);
	}
	if (item_length)
		req.dir_item_length = htole32(*item_length);

	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	if (rc)
		goto exit;
	if (item_length)
		*item_length = le32toh(resp->dir_item_length);
	if (index)
		*index = le16toh(resp->dir_idx);

exit:
	BNXT_HWRM_UNLOCK(softc);
early_exit:
	if (data_length)
		iflib_dma_free(&dma_data);
	return rc;
}

int
bnxt_hwrm_nvm_erase_dir_entry(struct bnxt_softc *softc, uint16_t index)
{
	struct hwrm_nvm_erase_dir_entry_input req = {0};
	uint32_t old_timeo;
	int rc;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_ERASE_DIR_ENTRY);
	req.dir_idx = htole16(index);
	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_nvm_get_dir_info(struct bnxt_softc *softc, uint32_t *entries,
    uint32_t *entry_length)
{
	struct hwrm_nvm_get_dir_info_input req = {0};
	struct hwrm_nvm_get_dir_info_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc;
	uint32_t old_timeo;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DIR_INFO);

	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	if (rc)
		goto exit;

	if (entries)
		*entries = le32toh(resp->entries);
	if (entry_length)
		*entry_length = le32toh(resp->entry_length);

exit:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_nvm_get_dir_entries(struct bnxt_softc *softc, uint32_t *entries,
    uint32_t *entry_length, struct iflib_dma_info *dma_data)
{
	struct hwrm_nvm_get_dir_entries_input req = {0};
	uint32_t ent;
	uint32_t ent_len;
	int rc;
	uint32_t old_timeo;

	if (!entries)
		entries = &ent;
	if (!entry_length)
		entry_length = &ent_len;

	rc = bnxt_hwrm_nvm_get_dir_info(softc, entries, entry_length);
	if (rc)
		goto exit;
	if (*entries * *entry_length > dma_data->idi_size) {
		rc = EINVAL;
		goto exit;
	}

	/*
	 * TODO: There's a race condition here that could blow up DMA memory...
	 *	 we need to allocate the max size, not the currently in use
	 *	 size.  The command should totally have a max size here.
	 */
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DIR_ENTRIES);
	req.host_dest_addr = htole64(dma_data->idi_paddr);
	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	BNXT_HWRM_UNLOCK(softc);
	if (rc)
		goto exit;
	bus_dmamap_sync(dma_data->idi_tag, dma_data->idi_map,
	    BUS_DMASYNC_POSTWRITE);

exit:
	return rc;
}

int
bnxt_hwrm_nvm_get_dev_info(struct bnxt_softc *softc, uint16_t *mfg_id,
    uint16_t *device_id, uint32_t *sector_size, uint32_t *nvram_size,
    uint32_t *reserved_size, uint32_t *available_size)
{
	struct hwrm_nvm_get_dev_info_input req = {0};
	struct hwrm_nvm_get_dev_info_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc;
	uint32_t old_timeo;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DEV_INFO);

	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	if (rc)
		goto exit;

	if (mfg_id)
		*mfg_id = le16toh(resp->manufacturer_id);
	if (device_id)
		*device_id = le16toh(resp->device_id);
	if (sector_size)
		*sector_size = le32toh(resp->sector_size);
	if (nvram_size)
		*nvram_size = le32toh(resp->nvram_size);
	if (reserved_size)
		*reserved_size = le32toh(resp->reserved_size);
	if (available_size)
		*available_size = le32toh(resp->available_size);

exit:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_nvm_install_update(struct bnxt_softc *softc,
    uint32_t install_type, uint64_t *installed_items, uint8_t *result,
    uint8_t *problem_item, uint8_t *reset_required)
{
	struct hwrm_nvm_install_update_input req = {0};
	struct hwrm_nvm_install_update_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc;
	uint32_t old_timeo;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_INSTALL_UPDATE);
	req.install_type = htole32(install_type);

	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	if (rc)
		goto exit;

	if (installed_items)
		*installed_items = le32toh(resp->installed_items);
	if (result)
		*result = resp->result;
	if (problem_item)
		*problem_item = resp->problem_item;
	if (reset_required)
		*reset_required = resp->reset_required;

exit:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_nvm_verify_update(struct bnxt_softc *softc, uint16_t type,
    uint16_t ordinal, uint16_t ext)
{
	struct hwrm_nvm_verify_update_input req = {0};
	uint32_t old_timeo;
	int rc;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_VERIFY_UPDATE);

	req.dir_type = htole16(type);
	req.dir_ordinal = htole16(ordinal);
	req.dir_ext = htole16(ext);

	BNXT_HWRM_LOCK(softc);
	old_timeo = softc->hwrm_cmd_timeo;
	softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	softc->hwrm_cmd_timeo = old_timeo;
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_fw_get_time(struct bnxt_softc *softc, uint16_t *year, uint8_t *month,
    uint8_t *day, uint8_t *hour, uint8_t *minute, uint8_t *second,
    uint16_t *millisecond, uint16_t *zone)
{
	struct hwrm_fw_get_time_input req = {0};
	struct hwrm_fw_get_time_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc;

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_GET_TIME);

	BNXT_HWRM_LOCK(softc);
	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto exit;

	if (year)
		*year = le16toh(resp->year);
	if (month)
		*month = resp->month;
	if (day)
		*day = resp->day;
	if (hour)
		*hour = resp->hour;
	if (minute)
		*minute = resp->minute;
	if (second)
		*second = resp->second;
	if (millisecond)
		*millisecond = le16toh(resp->millisecond);
	if (zone)
		*zone = le16toh(resp->zone);

exit:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}

int
bnxt_hwrm_fw_set_time(struct bnxt_softc *softc, uint16_t year, uint8_t month,
    uint8_t day, uint8_t hour, uint8_t minute, uint8_t second,
    uint16_t millisecond, uint16_t zone)
{
	struct hwrm_fw_set_time_input req = {0};

	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_SET_TIME);

	req.year = htole16(year);
	req.month = month;
	req.day = day;
	req.hour = hour;
	req.minute = minute;
	req.second = second;
	req.millisecond = htole16(millisecond);
	req.zone = htole16(zone);
	return hwrm_send_message(softc, &req, sizeof(req));
}

int
bnxt_hwrm_port_phy_qcfg(struct bnxt_softc *softc)
{
	struct bnxt_link_info *link_info = &softc->link_info;
	struct hwrm_port_phy_qcfg_input req = {0};
	struct hwrm_port_phy_qcfg_output *resp =
	    (void *)softc->hwrm_cmd_resp.idi_vaddr;
	int rc = 0;

	BNXT_HWRM_LOCK(softc);
	bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_PHY_QCFG);

	rc = _hwrm_send_message(softc, &req, sizeof(req));
	if (rc)
		goto exit;

	link_info->phy_link_status = resp->link;
	link_info->duplex =  resp->duplex;
	link_info->pause = resp->pause;
	link_info->auto_mode = resp->auto_mode;
	link_info->auto_pause = resp->auto_pause;
	link_info->force_pause = resp->force_pause;
	link_info->duplex_setting = resp->duplex;
	if (link_info->phy_link_status == HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK)
		link_info->link_speed = le16toh(resp->link_speed);
	else
		link_info->link_speed = 0;
	link_info->force_link_speed = le16toh(resp->force_link_speed);
	link_info->auto_link_speed = le16toh(resp->auto_link_speed);
	link_info->support_speeds = le16toh(resp->support_speeds);
	link_info->auto_link_speeds = le16toh(resp->auto_link_speed_mask);
	link_info->preemphasis = le32toh(resp->preemphasis);
	link_info->phy_ver[0] = resp->phy_maj;
	link_info->phy_ver[1] = resp->phy_min;
	link_info->phy_ver[2] = resp->phy_bld;
	snprintf(softc->ver_info->phy_ver, sizeof(softc->ver_info->phy_ver),
	    "%d.%d.%d", link_info->phy_ver[0], link_info->phy_ver[1],
	    link_info->phy_ver[2]);
	strlcpy(softc->ver_info->phy_vendor, resp->phy_vendor_name,
	    BNXT_NAME_SIZE);
	strlcpy(softc->ver_info->phy_partnumber, resp->phy_vendor_partnumber,
	    BNXT_NAME_SIZE);
	link_info->media_type = resp->media_type;
	link_info->phy_type = resp->phy_type;
	link_info->transceiver = resp->xcvr_pkg_type;
	link_info->phy_addr = resp->eee_config_phy_addr &
	    HWRM_PORT_PHY_QCFG_OUTPUT_PHY_ADDR_MASK;

exit:
	BNXT_HWRM_UNLOCK(softc);
	return rc;
}