net: brcm: netXtreme driver

Broadcom bnxt L2 driver support. Used by the Broadcom
iproc platforms.

Signed-off-by: Bharat Gooty <bharat.gooty@broadcom.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

Signed-off-by: Roman Bacik <roman.bacik@broadcom.com>

8 files changed, 3537 insertions, 0 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index e054bec46ed..71e0cbafb41 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1,6 +1,7 @@
 source "drivers/net/phy/Kconfig"
 source "drivers/net/pfe_eth/Kconfig"
 source "drivers/net/fsl-mc/Kconfig"
+source "drivers/net/bnxt/Kconfig"
 
 config ETH
 	def_bool y
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index f4787f5d4e1..a6d0c23f02d 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_BCM6368_ETH) += bcm6368-eth.o
 obj-$(CONFIG_BCMGENET) += bcmgenet.o
 obj-$(CONFIG_BCM_SF2_ETH) += bcm-sf2-eth.o
 obj-$(CONFIG_BCM_SF2_ETH_GMAC) += bcm-sf2-eth-gmac.o
+obj-$(CONFIG_BNXT_ETH) += bnxt/
 obj-$(CONFIG_CALXEDA_XGMAC) += calxedaxgmac.o
 obj-$(CONFIG_CORTINA_NI_ENET) += cortina_ni.o
 obj-$(CONFIG_CS8900) += cs8900.o
diff --git a/drivers/net/bnxt/Kconfig b/drivers/net/bnxt/Kconfig
new file mode 100644
index 00000000000..412ecd43033
--- /dev/null
+++ b/drivers/net/bnxt/Kconfig
@@ -0,0 +1,7 @@
+config BNXT_ETH
+	bool "BNXT PCI support"
+	depends on DM_ETH
+	select PCI_INIT_R
+	help
+	  This driver implements support for bnxt pci controller
+	  driver of ethernet class.
diff --git a/drivers/net/bnxt/Makefile b/drivers/net/bnxt/Makefile
new file mode 100644
index 00000000000..a9d6ce00d5e
--- /dev/null
+++ b/drivers/net/bnxt/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright 2019-2021 Broadcom.
+
+# Broadcom nxe Ethernet driver
+obj-y += bnxt.o
diff --git a/drivers/net/bnxt/bnxt.c b/drivers/net/bnxt/bnxt.c
new file mode 100644
index 00000000000..9844e96072e
--- /dev/null
+++ b/drivers/net/bnxt/bnxt.c
@@ -0,0 +1,1708 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019-2021 Broadcom.
+ */
+
+#include <common.h>
+
+#include <asm/io.h>
+#include <dm.h>
+#include <linux/delay.h>
+#include <memalign.h>
+#include <net.h>
+
+#include "bnxt.h"
+#include "bnxt_dbg.h"
+
+#define bnxt_down_chip(bp)     bnxt_hwrm_run(down_chip, bp, 0)
+#define bnxt_bring_chip(bp)    bnxt_hwrm_run(bring_chip, bp, 1)
+
+/* Broadcom ethernet driver PCI APIs. */
+static void bnxt_bring_pci(struct bnxt *bp)
+{
+	u16 cmd_reg = 0;
+
+	dm_pci_read_config16(bp->pdev, PCI_VENDOR_ID, &bp->vendor_id);
+	dm_pci_read_config16(bp->pdev, PCI_DEVICE_ID, &bp->device_id);
+	dm_pci_read_config16(bp->pdev, PCI_SUBSYSTEM_VENDOR_ID, &bp->subsystem_vendor);
+	dm_pci_read_config16(bp->pdev, PCI_SUBSYSTEM_ID, &bp->subsystem_device);
+	dm_pci_read_config16(bp->pdev, PCI_COMMAND, &bp->cmd_reg);
+	dm_pci_read_config8(bp->pdev, PCI_INTERRUPT_LINE, &bp->irq);
+	bp->bar0 = dm_pci_map_bar(bp->pdev, PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
+	bp->bar1 = dm_pci_map_bar(bp->pdev, PCI_BASE_ADDRESS_2, PCI_REGION_MEM);
+	bp->bar2 = dm_pci_map_bar(bp->pdev, PCI_BASE_ADDRESS_4, PCI_REGION_MEM);
+	cmd_reg = bp->cmd_reg | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
+	cmd_reg |= PCI_COMMAND_INTX_DISABLE; /* disable intr */
+	dm_pci_write_config16(bp->pdev, PCI_COMMAND, cmd_reg);
+	dm_pci_read_config16(bp->pdev, PCI_COMMAND, &cmd_reg);
+	dbg_pci(bp, __func__, cmd_reg);
+}
+
+int bnxt_free_rx_iob(struct bnxt *bp)
+{
+	unsigned int i;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_RX_IOB)))
+		return STATUS_SUCCESS;
+
+	for (i = 0; i < bp->rx.buf_cnt; i++) {
+		if (bp->rx.iob[i]) {
+			free(bp->rx.iob[i]);
+			bp->rx.iob[i] = NULL;
+		}
+	}
+
+	FLAG_RESET(bp->flag_hwrm, VALID_RX_IOB);
+
+	return STATUS_SUCCESS;
+}
+
+static void set_rx_desc(u8 *buf, void *iob, u16 cons_id, u32 iob_idx)
+{
+	struct rx_prod_pkt_bd *desc;
+	u16 off = cons_id * sizeof(struct rx_prod_pkt_bd);
+
+	desc = (struct rx_prod_pkt_bd *)&buf[off];
+	desc->flags_type = RX_PROD_PKT_BD_TYPE_RX_PROD_PKT;
+	desc->len	 = MAX_ETHERNET_PACKET_BUFFER_SIZE;
+	desc->opaque	 = iob_idx;
+	desc->dma.addr = virt_to_bus(iob);
+}
+
+static int bnxt_alloc_rx_iob(struct bnxt *bp, u16 cons_id, u16 iob_idx)
+{
+	void *iob;
+
+	iob = memalign(BNXT_DMA_ALIGNMENT, RX_STD_DMA_ALIGNED);
+	if (!iob)
+		return -ENOMEM;
+
+	dbg_rx_iob(iob, iob_idx, cons_id);
+	set_rx_desc((u8 *)bp->rx.bd_virt, iob, cons_id, (u32)iob_idx);
+	bp->rx.iob[iob_idx] = iob;
+
+	return 0;
+}
+
+void bnxt_mm_init(struct bnxt *bp, const char *func)
+{
+	memset(bp->hwrm_addr_req, 0, REQ_BUFFER_SIZE);
+	memset(bp->hwrm_addr_resp, 0, RESP_BUFFER_SIZE);
+	memset(bp->cq.bd_virt, 0, CQ_RING_DMA_BUFFER_SIZE);
+	memset(bp->tx.bd_virt, 0, TX_RING_DMA_BUFFER_SIZE);
+	memset(bp->rx.bd_virt, 0, RX_RING_DMA_BUFFER_SIZE);
+
+	bp->data_addr_mapping = virt_to_bus(bp->hwrm_addr_data);
+	bp->req_addr_mapping  = virt_to_bus(bp->hwrm_addr_req);
+	bp->resp_addr_mapping = virt_to_bus(bp->hwrm_addr_resp);
+	bp->wait_link_timeout = LINK_DEFAULT_TIMEOUT;
+	bp->link_status       = STATUS_LINK_DOWN;
+	bp->media_change      = 1;
+	bp->mtu               = MAX_ETHERNET_PACKET_BUFFER_SIZE;
+	bp->hwrm_max_req_len  = HWRM_MAX_REQ_LEN;
+	bp->rx.buf_cnt        = NUM_RX_BUFFERS;
+	bp->rx.ring_cnt       = MAX_RX_DESC_CNT;
+	bp->tx.ring_cnt       = MAX_TX_DESC_CNT;
+	bp->cq.ring_cnt       = MAX_CQ_DESC_CNT;
+	bp->cq.completion_bit = 0x1;
+	bp->link_set          = LINK_SPEED_DRV_100G;
+	dbg_mem(bp, func);
+}
+
+void bnxt_free_mem(struct bnxt *bp)
+{
+	if (bp->cq.bd_virt) {
+		free(bp->cq.bd_virt);
+		bp->cq.bd_virt = NULL;
+	}
+
+	if (bp->rx.bd_virt) {
+		free(bp->rx.bd_virt);
+		bp->rx.bd_virt = NULL;
+	}
+
+	if (bp->tx.bd_virt) {
+		free(bp->tx.bd_virt);
+		bp->tx.bd_virt = NULL;
+	}
+
+	if (bp->hwrm_addr_resp) {
+		free(bp->hwrm_addr_resp);
+		bp->resp_addr_mapping = 0;
+		bp->hwrm_addr_resp = NULL;
+	}
+
+	if (bp->hwrm_addr_req) {
+		free(bp->hwrm_addr_req);
+		bp->req_addr_mapping = 0;
+		bp->hwrm_addr_req = NULL;
+	}
+
+	if (bp->hwrm_addr_data) {
+		free(bp->hwrm_addr_data);
+		bp->data_addr_mapping = 0;
+		bp->hwrm_addr_data = NULL;
+	}
+
+	dbg_mem_free_done(__func__);
+}
+
+int bnxt_alloc_mem(struct bnxt *bp)
+{
+	bp->hwrm_addr_data = memalign(BNXT_DMA_ALIGNMENT, DMA_BUF_SIZE_ALIGNED);
+	bp->hwrm_addr_req = memalign(BNXT_DMA_ALIGNMENT, REQ_BUF_SIZE_ALIGNED);
+	bp->hwrm_addr_resp = MEM_HWRM_RESP;
+
+	memset(&bp->tx, 0, sizeof(struct lm_tx_info_t));
+	memset(&bp->rx, 0, sizeof(struct lm_rx_info_t));
+	memset(&bp->cq, 0, sizeof(struct lm_cmp_info_t));
+
+	bp->tx.bd_virt = memalign(BNXT_DMA_ALIGNMENT, TX_RING_DMA_BUFFER_SIZE);
+	bp->rx.bd_virt = memalign(BNXT_DMA_ALIGNMENT, RX_RING_DMA_BUFFER_SIZE);
+	bp->cq.bd_virt = memalign(BNXT_DMA_ALIGNMENT, CQ_RING_DMA_BUFFER_SIZE);
+
+	if (bp->hwrm_addr_req &&
+	    bp->hwrm_addr_resp &&
+	    bp->hwrm_addr_data &&
+	    bp->tx.bd_virt &&
+	    bp->rx.bd_virt &&
+	    bp->cq.bd_virt) {
+		bnxt_mm_init(bp, __func__);
+		return STATUS_SUCCESS;
+	}
+
+	dbg_mem_alloc_fail(__func__);
+	bnxt_free_mem(bp);
+
+	return -ENOMEM;
+}
+
+static void hwrm_init(struct bnxt *bp, struct input *req, u16 cmd, u16 len)
+{
+	memset(req, 0, len);
+	req->req_type  = cmd;
+	req->cmpl_ring = (u16)HWRM_NA_SIGNATURE;
+	req->target_id = (u16)HWRM_NA_SIGNATURE;
+	req->resp_addr = bp->resp_addr_mapping;
+	req->seq_id    = bp->seq_id++;
+}
+
+static void hwrm_write_req(struct bnxt *bp, void *req, u32 cnt)
+{
+	u32 i = 0;
+
+	for (i = 0; i < cnt; i++)
+		writel(((u32 *)req)[i], bp->bar0 + GRC_COM_CHAN_BASE + (i * 4));
+
+	writel(0x1, (bp->bar0 + GRC_COM_CHAN_BASE + GRC_COM_CHAN_TRIG));
+}
+
+static void short_hwrm_cmd_req(struct bnxt *bp, u16 len)
+{
+	struct hwrm_short_input sreq;
+
+	memset(&sreq, 0, sizeof(struct hwrm_short_input));
+	sreq.req_type  = (u16)((struct input *)bp->hwrm_addr_req)->req_type;
+	sreq.signature = SHORT_REQ_SIGNATURE_SHORT_CMD;
+	sreq.size      = len;
+	sreq.req_addr  = bp->req_addr_mapping;
+	dbg_short_cmd((u8 *)&sreq, __func__, sizeof(struct hwrm_short_input));
+	hwrm_write_req(bp, &sreq, sizeof(struct hwrm_short_input) / 4);
+}
+
+static int wait_resp(struct bnxt *bp, u32 tmo, u16 len, const char *func)
+{
+	struct input *req = (struct input *)bp->hwrm_addr_req;
+	struct output *resp = (struct output *)bp->hwrm_addr_resp;
+	u8  *ptr = (u8 *)resp;
+	u32 idx;
+	u32 wait_cnt = HWRM_CMD_DEFAULT_MULTIPLAYER((u32)tmo);
+	u16 resp_len = 0;
+	u16 ret = STATUS_TIMEOUT;
+
+	if (len > bp->hwrm_max_req_len)
+		short_hwrm_cmd_req(bp, len);
+	else
+		hwrm_write_req(bp, req, (u32)(len / 4));
+
+	for (idx = 0; idx < wait_cnt; idx++) {
+		resp_len = resp->resp_len;
+		if (resp->seq_id == req->seq_id && resp->req_type == req->req_type &&
+		    ptr[resp_len - 1] == 1) {
+			bp->last_resp_code = resp->error_code;
+			ret = resp->error_code;
+			break;
+		}
+
+		udelay(HWRM_CMD_POLL_WAIT_TIME);
+	}
+
+	dbg_hw_cmd(bp, func, len, resp_len, tmo, ret);
+
+	return (int)ret;
+}
+
+static void bnxt_db_cq(struct bnxt *bp)
+{
+	writel(CQ_DOORBELL_KEY_IDX(bp->cq.cons_idx), bp->bar1);
+}
+
+static void bnxt_db_rx(struct bnxt *bp, u32 idx)
+{
+	writel(RX_DOORBELL_KEY_RX | idx, bp->bar1);
+}
+
+static void bnxt_db_tx(struct bnxt *bp, u32 idx)
+{
+	writel((u32)(TX_DOORBELL_KEY_TX | idx), bp->bar1);
+}
+
+int iob_pad(void *packet, int length)
+{
+	if (length >= ETH_ZLEN)
+		return length;
+
+	memset(((u8 *)packet + length), 0x00, (ETH_ZLEN - length));
+
+	return ETH_ZLEN;
+}
+
+static inline u32 bnxt_tx_avail(struct bnxt *bp)
+{
+	barrier();
+
+	return TX_AVAIL(bp->tx.ring_cnt) -
+			((bp->tx.prod_id - bp->tx.cons_id) &
+			(bp->tx.ring_cnt - 1));
+}
+
+void set_txq(struct bnxt *bp, int entry, dma_addr_t mapping, int len)
+{
+	struct tx_bd_short *prod_bd;
+
+	prod_bd = (struct tx_bd_short *)BD_NOW(bp->tx.bd_virt,
+					       entry,
+					       sizeof(struct tx_bd_short));
+	if (len < 512)
+		prod_bd->flags_type = TX_BD_SHORT_FLAGS_LHINT_LT512;
+	else if (len < 1024)
+		prod_bd->flags_type = TX_BD_SHORT_FLAGS_LHINT_LT1K;
+	else if (len < 2048)
+		prod_bd->flags_type = TX_BD_SHORT_FLAGS_LHINT_LT2K;
+	else
+		prod_bd->flags_type = TX_BD_SHORT_FLAGS_LHINT_GTE2K;
+
+	prod_bd->flags_type |= TX_BD_FLAGS;
+	prod_bd->dma.addr = mapping;
+	prod_bd->len      = len;
+	prod_bd->opaque   = (u32)entry;
+	dump_tx_bd(prod_bd, (u16)(sizeof(struct tx_bd_short)));
+}
+
+static void bnxt_tx_complete(struct bnxt *bp)
+{
+	bp->tx.cons_id = NEXT_IDX(bp->tx.cons_id, bp->tx.ring_cnt);
+	bp->tx.cnt++;
+	dump_tx_stat(bp);
+}
+
+int post_rx_buffers(struct bnxt *bp)
+{
+	u16 cons_id = (bp->rx.cons_idx % bp->rx.ring_cnt);
+	u16 iob_idx;
+
+	while (bp->rx.iob_cnt < bp->rx.buf_cnt) {
+		iob_idx = (cons_id % bp->rx.buf_cnt);
+		if (!bp->rx.iob[iob_idx]) {
+			if (bnxt_alloc_rx_iob(bp, cons_id, iob_idx) < 0) {
+				dbg_rx_alloc_iob_fail(iob_idx, cons_id);
+				break;
+			}
+		}
+
+		cons_id = NEXT_IDX(cons_id, bp->rx.ring_cnt);
+		bp->rx.iob_cnt++;
+	}
+
+	if (cons_id != bp->rx.cons_idx) {
+		dbg_rx_cid(bp->rx.cons_idx, cons_id);
+		bp->rx.cons_idx = cons_id;
+		bnxt_db_rx(bp, (u32)cons_id);
+	}
+
+	FLAG_SET(bp->flag_hwrm, VALID_RX_IOB);
+
+	return STATUS_SUCCESS;
+}
+
+u8 bnxt_rx_drop(struct bnxt *bp, u8 *rx_buf, struct rx_pkt_cmpl_hi *rx_cmp_hi)
+{
+	u8  chksum_err = 0;
+	u8  i;
+	u16 error_flags;
+
+	error_flags = (rx_cmp_hi->errors_v2 >>
+		RX_PKT_CMPL_ERRORS_BUFFER_ERROR_SFT);
+	if (rx_cmp_hi->errors_v2 == 0x20 || rx_cmp_hi->errors_v2 == 0x21)
+		chksum_err = 1;
+
+	if (error_flags && !chksum_err) {
+		bp->rx.err++;
+		return 1;
+	}
+
+	for (i = 0; i < 6; i++) {
+		if (rx_buf[6 + i] != bp->mac_set[i])
+			break;
+	}
+
+	if (i == 6) {
+		bp->rx.dropped++;
+		return 2; /* Drop the loopback packets */
+	}
+
+	return 0;
+}
+
+static void bnxt_adv_cq_index(struct bnxt *bp, u16 count)
+{
+	u16 cons_idx = bp->cq.cons_idx + count;
+
+	if (cons_idx >= MAX_CQ_DESC_CNT) {
+		/* Toggle completion bit when the ring wraps. */
+		bp->cq.completion_bit ^= 1;
+		cons_idx = cons_idx - MAX_CQ_DESC_CNT;
+	}
+
+	bp->cq.cons_idx = cons_idx;
+}
+
+void bnxt_adv_rx_index(struct bnxt *bp, u8 *iob, u32 iob_idx)
+{
+	u16 cons_id = (bp->rx.cons_idx % bp->rx.ring_cnt);
+
+	set_rx_desc((u8 *)bp->rx.bd_virt, (void *)iob, cons_id, iob_idx);
+	cons_id = NEXT_IDX(cons_id, bp->rx.ring_cnt);
+	if (cons_id != bp->rx.cons_idx) {
+		dbg_rx_cid(bp->rx.cons_idx, cons_id);
+		bp->rx.cons_idx = cons_id;
+		bnxt_db_rx(bp, (u32)cons_id);
+	}
+}
+
+void rx_process(struct bnxt *bp, struct rx_pkt_cmpl *rx_cmp,
+		struct rx_pkt_cmpl_hi *rx_cmp_hi)
+{
+	u32 desc_idx = rx_cmp->opaque;
+	u8  *iob = bp->rx.iob[desc_idx];
+
+	dump_rx_bd(rx_cmp, rx_cmp_hi, desc_idx);
+	bp->rx.iob_len = rx_cmp->len;
+	bp->rx.iob_rx  = iob;
+	if (bnxt_rx_drop(bp, iob, rx_cmp_hi))
+		bp->rx.iob_recv = PKT_DROPPED;
+	else
+		bp->rx.iob_recv = PKT_RECEIVED;
+
+	bp->rx.rx_cnt++;
+
+	dbg_rxp(bp->rx.iob_rx, bp->rx.iob_len, bp->rx.iob_recv);
+	bnxt_adv_rx_index(bp, iob, desc_idx);
+	bnxt_adv_cq_index(bp, 2); /* Rx completion is 2 entries. */
+}
+
+static int bnxt_rx_complete(struct bnxt *bp, struct rx_pkt_cmpl *rx_cmp)
+{
+	struct rx_pkt_cmpl_hi *rx_cmp_hi;
+	u8  completion_bit = bp->cq.completion_bit;
+
+	if (bp->cq.cons_idx == (bp->cq.ring_cnt - 1)) {
+		rx_cmp_hi = (struct rx_pkt_cmpl_hi *)bp->cq.bd_virt;
+		completion_bit ^= 0x1; /* Ring has wrapped. */
+	} else {
+		rx_cmp_hi = (struct rx_pkt_cmpl_hi *)(rx_cmp + 1);
+	}
+
+	if (!((rx_cmp_hi->errors_v2 & RX_PKT_CMPL_V2) ^ completion_bit))
+		rx_process(bp, rx_cmp, rx_cmp_hi);
+
+	return NO_MORE_CQ_BD_TO_SERVICE;
+}
+
+static int bnxt_hwrm_ver_get(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_ver_get_input);
+	struct hwrm_ver_get_input *req;
+	struct hwrm_ver_get_output *resp;
+	int rc;
+
+	req = (struct hwrm_ver_get_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_ver_get_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_VER_GET, cmd_len);
+	req->hwrm_intf_maj = HWRM_VERSION_MAJOR;
+	req->hwrm_intf_min = HWRM_VERSION_MINOR;
+	req->hwrm_intf_upd = HWRM_VERSION_UPDATE;
+	rc = wait_resp(bp, HWRM_CMD_DEFAULT_TIMEOUT, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	bp->hwrm_spec_code =
+		resp->hwrm_intf_maj_8b << 16 |
+		resp->hwrm_intf_min_8b << 8 |
+		resp->hwrm_intf_upd_8b;
+	bp->hwrm_cmd_timeout = (u32)resp->def_req_timeout;
+	if (!bp->hwrm_cmd_timeout)
+		bp->hwrm_cmd_timeout = (u32)HWRM_CMD_DEFAULT_TIMEOUT;
+
+	if (resp->hwrm_intf_maj_8b >= 1)
+		bp->hwrm_max_req_len = resp->max_req_win_len;
+
+	bp->chip_id =
+		resp->chip_rev << 24 |
+		resp->chip_metal << 16 |
+		resp->chip_bond_id << 8 |
+		resp->chip_platform_type;
+	bp->chip_num = resp->chip_num;
+	if ((resp->dev_caps_cfg & SHORT_CMD_SUPPORTED) &&
+	    (resp->dev_caps_cfg & SHORT_CMD_REQUIRED))
+		FLAG_SET(bp->flags, BNXT_FLAG_HWRM_SHORT_CMD_SUPP);
+
+	bp->hwrm_max_ext_req_len = resp->max_ext_req_len;
+	bp->fw_maj  = resp->hwrm_fw_maj_8b;
+	bp->fw_min  = resp->hwrm_fw_min_8b;
+	bp->fw_bld  = resp->hwrm_fw_bld_8b;
+	bp->fw_rsvd = resp->hwrm_fw_rsvd_8b;
+	print_fw_ver(resp, bp->hwrm_cmd_timeout);
+
+	return STATUS_SUCCESS;
+}
+
+/* Broadcom ethernet driver Function HW cmds APIs. */
+static int bnxt_hwrm_func_resource_qcaps(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_func_resource_qcaps_input);
+	struct hwrm_func_resource_qcaps_input *req;
+	struct hwrm_func_resource_qcaps_output *resp;
+	int rc;
+
+	req = (struct hwrm_func_resource_qcaps_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_func_resource_qcaps_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_FUNC_RESOURCE_QCAPS, cmd_len);
+	req->fid = (u16)HWRM_NA_SIGNATURE;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc != STATUS_SUCCESS)
+		return STATUS_SUCCESS;
+
+	FLAG_SET(bp->flags, BNXT_FLAG_RESOURCE_QCAPS_SUPPORT);
+	/* VFs */
+	bp->max_vfs = resp->max_vfs;
+	bp->vf_res_strategy = resp->vf_reservation_strategy;
+	/* vNICs */
+	bp->min_vnics = resp->min_vnics;
+	bp->max_vnics = resp->max_vnics;
+	/* MSI-X */
+	bp->max_msix = resp->max_msix;
+	/* Ring Groups */
+	bp->min_hw_ring_grps = resp->min_hw_ring_grps;
+	bp->max_hw_ring_grps = resp->max_hw_ring_grps;
+	/* TX Rings */
+	bp->min_tx_rings = resp->min_tx_rings;
+	bp->max_tx_rings = resp->max_tx_rings;
+	/* RX Rings */
+	bp->min_rx_rings = resp->min_rx_rings;
+	bp->max_rx_rings = resp->max_rx_rings;
+	/* Completion Rings */
+	bp->min_cp_rings = resp->min_cmpl_rings;
+	bp->max_cp_rings = resp->max_cmpl_rings;
+	/* RSS Contexts */
+	bp->min_rsscos_ctxs = resp->min_rsscos_ctx;
+	bp->max_rsscos_ctxs = resp->max_rsscos_ctx;
+	/* L2 Contexts */
+	bp->min_l2_ctxs = resp->min_l2_ctxs;
+	bp->max_l2_ctxs = resp->max_l2_ctxs;
+	/* Statistic Contexts */
+	bp->min_stat_ctxs = resp->min_stat_ctx;
+	bp->max_stat_ctxs = resp->max_stat_ctx;
+	dbg_func_resource_qcaps(bp);
+
+	return STATUS_SUCCESS;
+}
+
+static u32 set_ring_info(struct bnxt *bp)
+{
+	u32 enables = 0;
+
+	bp->num_cmpl_rings   = DEFAULT_NUMBER_OF_CMPL_RINGS;
+	bp->num_tx_rings     = DEFAULT_NUMBER_OF_TX_RINGS;
+	bp->num_rx_rings     = DEFAULT_NUMBER_OF_RX_RINGS;
+	bp->num_hw_ring_grps = DEFAULT_NUMBER_OF_RING_GRPS;
+	bp->num_stat_ctxs    = DEFAULT_NUMBER_OF_STAT_CTXS;
+	if (bp->min_cp_rings <= DEFAULT_NUMBER_OF_CMPL_RINGS)
+		bp->num_cmpl_rings = bp->min_cp_rings;
+
+	if (bp->min_tx_rings <= DEFAULT_NUMBER_OF_TX_RINGS)
+		bp->num_tx_rings = bp->min_tx_rings;
+
+	if (bp->min_rx_rings <= DEFAULT_NUMBER_OF_RX_RINGS)
+		bp->num_rx_rings = bp->min_rx_rings;
+
+	if (bp->min_hw_ring_grps <= DEFAULT_NUMBER_OF_RING_GRPS)
+		bp->num_hw_ring_grps = bp->min_hw_ring_grps;
+
+	if (bp->min_stat_ctxs <= DEFAULT_NUMBER_OF_STAT_CTXS)
+		bp->num_stat_ctxs = bp->min_stat_ctxs;
+
+	print_num_rings(bp);
+	enables = (FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+		FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS |
+		FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
+		FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
+		FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS);
+
+	return enables;
+}
+
+static void bnxt_hwrm_assign_resources(struct bnxt *bp)
+{
+	struct hwrm_func_cfg_input *req;
+	u32 enables = 0;
+
+	if (FLAG_TEST(bp->flags, BNXT_FLAG_RESOURCE_QCAPS_SUPPORT))
+		enables = set_ring_info(bp);
+
+	req = (struct hwrm_func_cfg_input *)bp->hwrm_addr_req;
+	req->num_cmpl_rings   = bp->num_cmpl_rings;
+	req->num_tx_rings     = bp->num_tx_rings;
+	req->num_rx_rings     = bp->num_rx_rings;
+	req->num_stat_ctxs    = bp->num_stat_ctxs;
+	req->num_hw_ring_grps = bp->num_hw_ring_grps;
+	req->enables = enables;
+}
+
+int bnxt_hwrm_nvm_flush(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_nvm_flush_input);
+	struct hwrm_nvm_flush_input *req;
+	int rc;
+
+	req = (struct hwrm_nvm_flush_input *)bp->hwrm_addr_req;
+
+	hwrm_init(bp, (void *)req, (u16)HWRM_NVM_FLUSH, cmd_len);
+
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_func_qcaps_req(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_func_qcaps_input);
+	struct hwrm_func_qcaps_input *req;
+	struct hwrm_func_qcaps_output *resp;
+	int rc;
+
+	req = (struct hwrm_func_qcaps_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_func_qcaps_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_FUNC_QCAPS, cmd_len);
+	req->fid = (u16)HWRM_NA_SIGNATURE;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	bp->fid = resp->fid;
+	bp->port_idx = (u8)resp->port_id;
+
+	/* Get MAC address for this PF */
+	memcpy(&bp->mac_addr[0], &resp->mac_address[0], ETH_ALEN);
+
+	memcpy(&bp->mac_set[0], &bp->mac_addr[0], ETH_ALEN);
+
+	print_func_qcaps(bp);
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_func_qcfg_req(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_func_qcfg_input);
+	struct hwrm_func_qcfg_input *req;
+	struct hwrm_func_qcfg_output *resp;
+	int rc;
+
+	req = (struct hwrm_func_qcfg_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_func_qcfg_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_FUNC_QCFG, cmd_len);
+	req->fid = (u16)HWRM_NA_SIGNATURE;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	if (resp->flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST)
+		FLAG_SET(bp->flags, BNXT_FLAG_MULTI_HOST);
+
+	if (resp->port_partition_type &
+		FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0)
+		FLAG_SET(bp->flags, BNXT_FLAG_NPAR_MODE);
+
+	bp->ordinal_value = (u8)resp->pci_id & 0x0F;
+	bp->stat_ctx_id   = resp->stat_ctx_id;
+	memcpy(&bp->mac_addr[0], &resp->mac_address[0], ETH_ALEN);
+	print_func_qcfg(bp);
+	dbg_flags(__func__, bp->flags);
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_func_reset_req(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_func_reset_input);
+	struct hwrm_func_reset_input *req;
+
+	req = (struct hwrm_func_reset_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_FUNC_RESET, cmd_len);
+	req->func_reset_level = FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETME;
+
+	return wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+}
+
+static int bnxt_hwrm_func_cfg_req(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_func_cfg_input);
+	struct hwrm_func_cfg_input *req;
+
+	req = (struct hwrm_func_cfg_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_FUNC_CFG, cmd_len);
+	req->fid = (u16)HWRM_NA_SIGNATURE;
+	bnxt_hwrm_assign_resources(bp);
+
+	return wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+}
+
+static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_func_drv_rgtr_input);
+	struct hwrm_func_drv_rgtr_input *req;
+	int rc;
+
+	req = (struct hwrm_func_drv_rgtr_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_FUNC_DRV_RGTR, cmd_len);
+	/* Register with HWRM */
+	req->enables = FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE |
+			FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD |
+			FUNC_DRV_RGTR_REQ_ENABLES_VER;
+	req->async_event_fwd[0] |= 0x01;
+	req->os_type = FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER;
+	req->ver_maj = DRIVER_VERSION_MAJOR;
+	req->ver_min = DRIVER_VERSION_MINOR;
+	req->ver_upd = DRIVER_VERSION_UPDATE;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_SET(bp->flag_hwrm, VALID_DRIVER_REG);
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_func_drv_unrgtr_input);
+	struct hwrm_func_drv_unrgtr_input *req;
+	int rc;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_DRIVER_REG)))
+		return STATUS_SUCCESS;
+
+	req = (struct hwrm_func_drv_unrgtr_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_FUNC_DRV_UNRGTR, cmd_len);
+	req->flags = FUNC_DRV_UNRGTR_REQ_FLAGS_PREPARE_FOR_SHUTDOWN;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_RESET(bp->flag_hwrm, VALID_DRIVER_REG);
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_cfa_l2_filter_alloc(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_cfa_l2_filter_alloc_input);
+	struct hwrm_cfa_l2_filter_alloc_input *req;
+	struct hwrm_cfa_l2_filter_alloc_output *resp;
+	int rc;
+	u32 flags = CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX;
+	u32 enables;
+
+	req = (struct hwrm_cfa_l2_filter_alloc_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_cfa_l2_filter_alloc_output *)bp->hwrm_addr_resp;
+	enables = CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID |
+		CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR |
+		CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK;
+
+	hwrm_init(bp, (void *)req, (u16)HWRM_CFA_L2_FILTER_ALLOC, cmd_len);
+	req->flags      = flags;
+	req->enables    = enables;
+	memcpy((char *)&req->l2_addr[0], (char *)&bp->mac_set[0], ETH_ALEN);
+	memset((char *)&req->l2_addr_mask[0], 0xff, ETH_ALEN);
+	memcpy((char *)&req->t_l2_addr[0], (char *)&bp->mac_set[0], ETH_ALEN);
+	memset((char *)&req->t_l2_addr_mask[0], 0xff, ETH_ALEN);
+	req->src_type = CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT;
+	req->src_id   = (u32)bp->port_idx;
+	req->dst_id   = bp->vnic_id;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_SET(bp->flag_hwrm, VALID_L2_FILTER);
+	bp->l2_filter_id = resp->l2_filter_id;
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_cfa_l2_filter_free(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_cfa_l2_filter_free_input);
+	struct hwrm_cfa_l2_filter_free_input *req;
+	int rc;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_L2_FILTER)))
+		return STATUS_SUCCESS;
+
+	req = (struct hwrm_cfa_l2_filter_free_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_CFA_L2_FILTER_FREE, cmd_len);
+	req->l2_filter_id = bp->l2_filter_id;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_RESET(bp->flag_hwrm, VALID_L2_FILTER);
+
+	return STATUS_SUCCESS;
+}
+
+u32 bnxt_set_rx_mask(u32 rx_mask)
+{
+	u32 mask = 0;
+
+	if (!rx_mask)
+		return mask;
+	mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
+	if (rx_mask != RX_MASK_ACCEPT_NONE) {
+		if (rx_mask & RX_MASK_ACCEPT_MULTICAST)
+			mask |= CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
+
+		if (rx_mask & RX_MASK_ACCEPT_ALL_MULTICAST)
+			mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+
+		if (rx_mask & RX_MASK_PROMISCUOUS_MODE)
+			mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+	}
+
+	return mask;
+}
+
+static int bnxt_hwrm_set_rx_mask(struct bnxt *bp, u32 rx_mask)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_cfa_l2_set_rx_mask_input);
+	struct hwrm_cfa_l2_set_rx_mask_input *req;
+	u32 mask = bnxt_set_rx_mask(rx_mask);
+
+	req = (struct hwrm_cfa_l2_set_rx_mask_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_CFA_L2_SET_RX_MASK, cmd_len);
+	req->vnic_id = bp->vnic_id;
+	req->mask    = mask;
+
+	return wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+}
+
+static int bnxt_hwrm_port_mac_cfg(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_port_mac_cfg_input);
+	struct hwrm_port_mac_cfg_input *req;
+
+	req = (struct hwrm_port_mac_cfg_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_PORT_MAC_CFG, cmd_len);
+	req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
+
+	return wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+}
+
+static int bnxt_hwrm_port_phy_qcfg(struct bnxt *bp, u16 idx)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_port_phy_qcfg_input);
+	struct hwrm_port_phy_qcfg_input *req;
+	struct hwrm_port_phy_qcfg_output *resp;
+	int rc;
+
+	req = (struct hwrm_port_phy_qcfg_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_port_phy_qcfg_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_PORT_PHY_QCFG, cmd_len);
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	if (idx & SUPPORT_SPEEDS)
+		bp->support_speeds = resp->support_speeds;
+
+	if (idx & DETECT_MEDIA)
+		bp->media_detect = resp->module_status;
+
+	if (idx & PHY_SPEED)
+		bp->current_link_speed = resp->link_speed;
+
+	if (idx & PHY_STATUS) {
+		if (resp->link == PORT_PHY_QCFG_RESP_LINK_LINK)
+			bp->link_status = STATUS_LINK_ACTIVE;
+		else
+			bp->link_status = STATUS_LINK_DOWN;
+	}
+
+	return STATUS_SUCCESS;
+}
+
+u16 set_link_speed_mask(u16 link_cap)
+{
+	u16 speed_mask = 0;
+
+	if (link_cap & SPEED_CAPABILITY_DRV_100M)
+		speed_mask |= PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB;
+
+	if (link_cap & SPEED_CAPABILITY_DRV_1G)
+		speed_mask |= PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GB;
+
+	if (link_cap & SPEED_CAPABILITY_DRV_10G)
+		speed_mask |= PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10GB;
+
+	if (link_cap & SPEED_CAPABILITY_DRV_25G)
+		speed_mask |= PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_25GB;
+
+	if (link_cap & SPEED_CAPABILITY_DRV_40G)
+		speed_mask |= PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_40GB;
+
+	if (link_cap & SPEED_CAPABILITY_DRV_50G)
+		speed_mask |= PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_50GB;
+
+	if (link_cap & SPEED_CAPABILITY_DRV_100G)
+		speed_mask |= PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100GB;
+
+	return speed_mask;
+}
+
+static int bnxt_hwrm_port_phy_cfg(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_port_phy_cfg_input);
+	struct hwrm_port_phy_cfg_input *req;
+	u32 flags;
+	u32 enables = 0;
+	u16 force_link_speed = 0;
+	u16 auto_link_speed_mask = 0;
+	u8  auto_mode = 0;
+	u8  auto_pause = 0;
+	u8  auto_duplex = 0;
+
+	/*
+	 * If multi_host or NPAR is set to TRUE,
+	 * do not issue hwrm_port_phy_cfg
+	 */
+	if (FLAG_TEST(bp->flags, PORT_PHY_FLAGS)) {
+		dbg_flags(__func__, bp->flags);
+		return STATUS_SUCCESS;
+	}
+
+	req = (struct hwrm_port_phy_cfg_input *)bp->hwrm_addr_req;
+	flags = PORT_PHY_CFG_REQ_FLAGS_FORCE |
+		PORT_PHY_CFG_REQ_FLAGS_RESET_PHY;
+
+	switch (GET_MEDIUM_SPEED(bp->medium)) {
+	case MEDIUM_SPEED_1000MBPS:
+		force_link_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
+		break;
+	case MEDIUM_SPEED_10GBPS:
+		force_link_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
+		break;
+	case MEDIUM_SPEED_25GBPS:
+		force_link_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
+		break;
+	case MEDIUM_SPEED_40GBPS:
+		force_link_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
+		break;
+	case MEDIUM_SPEED_50GBPS:
+		force_link_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
+		break;
+	case MEDIUM_SPEED_100GBPS:
+		force_link_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB;
+		break;
+	default:
+		/* Enable AUTONEG by default */
+		auto_mode = PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK;
+		flags &= ~PORT_PHY_CFG_REQ_FLAGS_FORCE;
+		enables |= PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE |
+			PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK |
+			PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX |
+			PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE;
+		auto_pause = PORT_PHY_CFG_REQ_AUTO_PAUSE_TX |
+				PORT_PHY_CFG_REQ_AUTO_PAUSE_RX;
+		auto_duplex = PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH;
+		auto_link_speed_mask = bp->support_speeds;
+		break;
+	}
+
+	hwrm_init(bp, (void *)req, (u16)HWRM_PORT_PHY_CFG, cmd_len);
+	req->flags                = flags;
+	req->enables              = enables;
+	req->port_id              = bp->port_idx;
+	req->force_link_speed     = force_link_speed;
+	req->auto_mode            = auto_mode;
+	req->auto_duplex          = auto_duplex;
+	req->auto_pause           = auto_pause;
+	req->auto_link_speed_mask = auto_link_speed_mask;
+
+	return wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+}
+
+static int bnxt_qphy_link(struct bnxt *bp)
+{
+	u16 flag = QCFG_PHY_ALL;
+
+	/* Query Link Status */
+	if (bnxt_hwrm_port_phy_qcfg(bp, flag) != STATUS_SUCCESS)
+		return STATUS_FAILURE;
+
+	if (bp->link_status != STATUS_LINK_ACTIVE) {
+		/*
+		 * Configure link if it is not up.
+		 * try to bring link up, but don't return
+		 * failure if port_phy_cfg() fails
+		 */
+		bnxt_hwrm_port_phy_cfg(bp);
+		/* refresh link speed values after bringing link up */
+		if (bnxt_hwrm_port_phy_qcfg(bp, flag) != STATUS_SUCCESS)
+			return STATUS_FAILURE;
+	}
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_stat_ctx_alloc_input);
+	struct hwrm_stat_ctx_alloc_input *req;
+	struct hwrm_stat_ctx_alloc_output *resp;
+	int rc;
+
+	req = (struct hwrm_stat_ctx_alloc_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_stat_ctx_alloc_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_STAT_CTX_ALLOC, cmd_len);
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_SET(bp->flag_hwrm, VALID_STAT_CTX);
+	bp->stat_ctx_id = (u16)resp->stat_ctx_id;
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_stat_ctx_free_input);
+	struct hwrm_stat_ctx_free_input *req;
+	int rc;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_STAT_CTX)))
+		return STATUS_SUCCESS;
+
+	req = (struct hwrm_stat_ctx_free_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_STAT_CTX_FREE, cmd_len);
+	req->stat_ctx_id = (u32)bp->stat_ctx_id;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_RESET(bp->flag_hwrm, VALID_STAT_CTX);
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_ring_free_grp(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_ring_grp_free_input);
+	struct hwrm_ring_grp_free_input *req;
+	int rc;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_RING_GRP)))
+		return STATUS_SUCCESS;
+
+	req = (struct hwrm_ring_grp_free_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_RING_GRP_FREE, cmd_len);
+	req->ring_group_id = (u32)bp->ring_grp_id;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_RESET(bp->flag_hwrm, VALID_RING_GRP);
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_ring_alloc_grp(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_ring_grp_alloc_input);
+	struct hwrm_ring_grp_alloc_input *req;
+	struct hwrm_ring_grp_alloc_output *resp;
+	int rc;
+
+	req = (struct hwrm_ring_grp_alloc_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_ring_grp_alloc_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_RING_GRP_ALLOC, cmd_len);
+	req->cr = bp->cq_ring_id;
+	req->rr = bp->rx_ring_id;
+	req->ar = (u16)HWRM_NA_SIGNATURE;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_SET(bp->flag_hwrm, VALID_RING_GRP);
+	bp->ring_grp_id = (u16)resp->ring_group_id;
+
+	return STATUS_SUCCESS;
+}
+
+int bnxt_hwrm_ring_free(struct bnxt *bp, u16 ring_id, u8 ring_type)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_ring_free_input);
+	struct hwrm_ring_free_input *req;
+
+	req = (struct hwrm_ring_free_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_RING_FREE, cmd_len);
+	req->ring_type = ring_type;
+	req->ring_id   = ring_id;
+
+	return wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+}
+
+static int bnxt_hwrm_ring_alloc(struct bnxt *bp,
+				dma_addr_t ring_map,
+				u16 length,
+				u16 ring_id,
+				u8 ring_type,
+				u8 int_mode)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_ring_alloc_input);
+	struct hwrm_ring_alloc_input *req;
+	struct hwrm_ring_alloc_output *resp;
+	int rc;
+
+	req = (struct hwrm_ring_alloc_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_ring_alloc_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_RING_ALLOC, cmd_len);
+	req->ring_type     = ring_type;
+	req->page_tbl_addr = ring_map;
+	req->page_size     = LM_PAGE_SIZE;
+	req->length        = (u32)length;
+	req->cmpl_ring_id  = ring_id;
+	req->int_mode      = int_mode;
+	if (ring_type == RING_ALLOC_REQ_RING_TYPE_TX) {
+		req->queue_id    = TX_RING_QID;
+	} else if (ring_type == RING_ALLOC_REQ_RING_TYPE_RX) {
+		req->queue_id    = RX_RING_QID;
+		req->enables     = RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID;
+		req->rx_buf_size = MAX_ETHERNET_PACKET_BUFFER_SIZE;
+	}
+
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	if (ring_type == RING_ALLOC_REQ_RING_TYPE_L2_CMPL) {
+		FLAG_SET(bp->flag_hwrm, VALID_RING_CQ);
+		bp->cq_ring_id = resp->ring_id;
+	} else if (ring_type == RING_ALLOC_REQ_RING_TYPE_TX) {
+		FLAG_SET(bp->flag_hwrm, VALID_RING_TX);
+		bp->tx_ring_id = resp->ring_id;
+	} else if (ring_type == RING_ALLOC_REQ_RING_TYPE_RX) {
+		FLAG_SET(bp->flag_hwrm, VALID_RING_RX);
+		bp->rx_ring_id = resp->ring_id;
+	}
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_ring_alloc_cq(struct bnxt *bp)
+{
+	return bnxt_hwrm_ring_alloc(bp,
+				    virt_to_bus(bp->cq.bd_virt),
+				    bp->cq.ring_cnt,
+				    0,
+				    RING_ALLOC_REQ_RING_TYPE_L2_CMPL,
+				    BNXT_CQ_INTR_MODE());
+}
+
+static int bnxt_hwrm_ring_alloc_tx(struct bnxt *bp)
+{
+	return bnxt_hwrm_ring_alloc(bp,
+				    virt_to_bus(bp->tx.bd_virt),
+				    bp->tx.ring_cnt, bp->cq_ring_id,
+				    RING_ALLOC_REQ_RING_TYPE_TX,
+				    BNXT_INTR_MODE());
+}
+
+static int bnxt_hwrm_ring_alloc_rx(struct bnxt *bp)
+{
+	return bnxt_hwrm_ring_alloc(bp,
+				    virt_to_bus(bp->rx.bd_virt),
+				    bp->rx.ring_cnt,
+				    bp->cq_ring_id,
+				    RING_ALLOC_REQ_RING_TYPE_RX,
+				    BNXT_INTR_MODE());
+}
+
+static int bnxt_hwrm_ring_free_cq(struct bnxt *bp)
+{
+	int ret = STATUS_SUCCESS;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_RING_CQ)))
+		return ret;
+
+	ret = RING_FREE(bp, bp->cq_ring_id, RING_FREE_REQ_RING_TYPE_L2_CMPL);
+	if (ret == STATUS_SUCCESS)
+		FLAG_RESET(bp->flag_hwrm, VALID_RING_CQ);
+
+	return ret;
+}
+
+static int bnxt_hwrm_ring_free_tx(struct bnxt *bp)
+{
+	int ret = STATUS_SUCCESS;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_RING_TX)))
+		return ret;
+
+	ret = RING_FREE(bp, bp->tx_ring_id, RING_FREE_REQ_RING_TYPE_TX);
+	if (ret == STATUS_SUCCESS)
+		FLAG_RESET(bp->flag_hwrm, VALID_RING_TX);
+
+	return ret;
+}
+
+static int bnxt_hwrm_ring_free_rx(struct bnxt *bp)
+{
+	int ret = STATUS_SUCCESS;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_RING_RX)))
+		return ret;
+
+	ret = RING_FREE(bp, bp->rx_ring_id, RING_FREE_REQ_RING_TYPE_RX);
+	if (ret == STATUS_SUCCESS)
+		FLAG_RESET(bp->flag_hwrm, VALID_RING_RX);
+
+	return ret;
+}
+
+static int bnxt_hwrm_vnic_alloc(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_vnic_alloc_input);
+	struct hwrm_vnic_alloc_input *req;
+	struct hwrm_vnic_alloc_output *resp;
+	int rc;
+
+	req = (struct hwrm_vnic_alloc_input *)bp->hwrm_addr_req;
+	resp = (struct hwrm_vnic_alloc_output *)bp->hwrm_addr_resp;
+	hwrm_init(bp, (void *)req, (u16)HWRM_VNIC_ALLOC, cmd_len);
+	req->flags = VNIC_ALLOC_REQ_FLAGS_DEFAULT;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_SET(bp->flag_hwrm, VALID_VNIC_ID);
+	bp->vnic_id = resp->vnic_id;
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_vnic_free(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_vnic_free_input);
+	struct hwrm_vnic_free_input *req;
+	int rc;
+
+	if (!(FLAG_TEST(bp->flag_hwrm, VALID_VNIC_ID)))
+		return STATUS_SUCCESS;
+
+	req = (struct hwrm_vnic_free_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_VNIC_FREE, cmd_len);
+	req->vnic_id = bp->vnic_id;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+	if (rc)
+		return STATUS_FAILURE;
+
+	FLAG_RESET(bp->flag_hwrm, VALID_VNIC_ID);
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_vnic_cfg(struct bnxt *bp)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_vnic_cfg_input);
+	struct hwrm_vnic_cfg_input *req;
+
+	req = (struct hwrm_vnic_cfg_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_VNIC_CFG, cmd_len);
+	req->enables = VNIC_CFG_REQ_ENABLES_MRU;
+	req->mru     = bp->mtu;
+	req->enables |= VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP;
+	req->dflt_ring_grp = bp->ring_grp_id;
+	req->vnic_id = bp->vnic_id;
+
+	return wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+}
+
+static int set_phy_speed(struct bnxt *bp)
+{
+	char name[20];
+	u16 flag = PHY_STATUS | PHY_SPEED | DETECT_MEDIA;
+
+	/* Query Link Status */
+	if (bnxt_hwrm_port_phy_qcfg(bp, flag) != STATUS_SUCCESS)
+		return STATUS_FAILURE;
+
+	switch (bp->current_link_speed) {
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_100GB:
+		sprintf(name, "%s %s", str_100, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_50GB:
+		sprintf(name, "%s %s", str_50, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_40GB:
+		sprintf(name, "%s %s", str_40, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_25GB:
+		sprintf(name, "%s %s", str_25, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_20GB:
+		sprintf(name, "%s %s", str_20, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_10GB:
+		sprintf(name, "%s %s", str_10, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB:
+		sprintf(name, "%s %s", str_2_5, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_2GB:
+		sprintf(name, "%s %s", str_2, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_1GB:
+		sprintf(name, "%s %s", str_1, str_gbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_100MB:
+		sprintf(name, "%s %s", str_100, str_mbps);
+		break;
+	case PORT_PHY_QCFG_RESP_LINK_SPEED_10MB:
+		sprintf(name, "%s %s", str_10, str_mbps);
+		break;
+	default:
+		sprintf(name, "%s %x", str_unknown, bp->current_link_speed);
+	}
+
+	dbg_phy_speed(bp, name);
+
+	return STATUS_SUCCESS;
+}
+
+static int set_phy_link(struct bnxt *bp, u32 tmo)
+{
+	int ret;
+
+	set_phy_speed(bp);
+	dbg_link_status(bp);
+	ret = STATUS_FAILURE;
+	if (bp->link_status == STATUS_LINK_ACTIVE) {
+		dbg_link_state(bp, tmo);
+		ret = STATUS_SUCCESS;
+	}
+
+	return ret;
+}
+
+static int get_phy_link(struct bnxt *bp)
+{
+	u16 flag = PHY_STATUS | PHY_SPEED | DETECT_MEDIA;
+
+	dbg_chip_info(bp);
+	/* Query Link Status */
+	if (bnxt_hwrm_port_phy_qcfg(bp, flag) != STATUS_SUCCESS)
+		return STATUS_FAILURE;
+
+	set_phy_link(bp, 100);
+
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_hwrm_set_async_event(struct bnxt *bp)
+{
+	int rc;
+	u16 cmd_len = (u16)sizeof(struct hwrm_func_cfg_input);
+	struct hwrm_func_cfg_input *req;
+
+	req = (struct hwrm_func_cfg_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_FUNC_CFG, cmd_len);
+	req->fid = (u16)HWRM_NA_SIGNATURE;
+	req->enables = FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR;
+	req->async_event_cr = bp->cq_ring_id;
+	rc = wait_resp(bp, bp->hwrm_cmd_timeout, cmd_len, __func__);
+
+	return rc;
+}
+
+int bnxt_hwrm_get_nvmem(struct bnxt *bp,
+			u16 data_len,
+			u16 option_num,
+			u16 dimensions,
+			u16 index_0)
+{
+	u16 cmd_len = (u16)sizeof(struct hwrm_nvm_get_variable_input);
+	struct hwrm_nvm_get_variable_input *req;
+
+	req = (struct hwrm_nvm_get_variable_input *)bp->hwrm_addr_req;
+	hwrm_init(bp, (void *)req, (u16)HWRM_NVM_GET_VARIABLE, cmd_len);
+	req->dest_data_addr = bp->data_addr_mapping;
+	req->data_len       = data_len;
+	req->option_num     = option_num;
+	req->dimensions     = dimensions;
+	req->index_0        = index_0;
+
+	return wait_resp(bp,
+			 HWRM_CMD_FLASH_MULTIPLAYER(bp->hwrm_cmd_timeout),
+			 cmd_len,
+			 __func__);
+}
+
+static void set_medium(struct bnxt *bp)
+{
+	switch (bp->link_set & LINK_SPEED_DRV_MASK) {
+	case LINK_SPEED_DRV_1G:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_1000MBPS);
+		break;
+	case LINK_SPEED_DRV_2_5G:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_2500MBPS);
+		break;
+	case LINK_SPEED_DRV_10G:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_10GBPS);
+		break;
+	case LINK_SPEED_DRV_25G:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_25GBPS);
+		break;
+	case LINK_SPEED_DRV_40G:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_40GBPS);
+		break;
+	case LINK_SPEED_DRV_50G:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_50GBPS);
+		break;
+	case LINK_SPEED_DRV_100G:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_100GBPS);
+		break;
+	case LINK_SPEED_DRV_200G:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_200GBPS);
+		break;
+	case LINK_SPEED_DRV_AUTONEG:
+		bp->medium = SET_MEDIUM_SPEED(bp, MEDIUM_SPEED_AUTONEG);
+		break;
+	default:
+		bp->medium = SET_MEDIUM_DUPLEX(bp, MEDIUM_FULL_DUPLEX);
+		break;
+	}
+}
+
+static int bnxt_hwrm_get_link_speed(struct bnxt *bp)
+{
+	u32 *ptr32 = (u32 *)bp->hwrm_addr_data;
+
+	if (bnxt_hwrm_get_nvmem(bp,
+				4,
+				(u16)LINK_SPEED_DRV_NUM,
+				1,
+				(u16)bp->port_idx) != STATUS_SUCCESS)
+		return STATUS_FAILURE;
+
+	bp->link_set  = *ptr32;
+	bp->link_set &= SPEED_DRV_MASK;
+	set_medium(bp);
+
+	return STATUS_SUCCESS;
+}
+
+typedef int (*hwrm_func_t)(struct bnxt *bp);
+
+hwrm_func_t down_chip[] = {
+	bnxt_hwrm_cfa_l2_filter_free,    /* Free l2 filter  */
+	bnxt_free_rx_iob,                /* Free rx iob     */
+	bnxt_hwrm_vnic_free,             /* Free vnic       */
+	bnxt_hwrm_ring_free_grp,         /* Free ring group */
+	bnxt_hwrm_ring_free_rx,          /* Free rx ring    */
+	bnxt_hwrm_ring_free_tx,          /* Free tx ring    */
+	bnxt_hwrm_ring_free_cq,          /* Free CQ ring    */
+	bnxt_hwrm_stat_ctx_free,         /* Free Stat ctx   */
+	bnxt_hwrm_func_drv_unrgtr,       /* unreg driver    */
+	NULL,
+};
+
+hwrm_func_t bring_chip[] = {
+	bnxt_hwrm_ver_get,              /* HWRM_VER_GET                 */
+	bnxt_hwrm_func_reset_req,       /* HWRM_FUNC_RESET              */
+	bnxt_hwrm_func_drv_rgtr,        /* HWRM_FUNC_DRV_RGTR           */
+	bnxt_hwrm_func_resource_qcaps,  /* HWRM_FUNC_RESOURCE_QCAPS     */
+	bnxt_hwrm_func_qcfg_req,        /* HWRM_FUNC_QCFG               */
+	bnxt_hwrm_func_qcaps_req,       /* HWRM_FUNC_QCAPS              */
+	bnxt_hwrm_get_link_speed,       /* HWRM_NVM_GET_VARIABLE - 203  */
+	bnxt_hwrm_port_mac_cfg,         /* HWRM_PORT_MAC_CFG            */
+	bnxt_qphy_link,                 /* HWRM_PORT_PHY_QCFG           */
+	bnxt_hwrm_func_cfg_req,         /* HWRM_FUNC_CFG - ring resource*/
+	bnxt_hwrm_stat_ctx_alloc,       /* Allocate Stat Ctx ID         */
+	bnxt_hwrm_ring_alloc_cq,        /* Allocate CQ Ring             */
+	bnxt_hwrm_ring_alloc_tx,        /* Allocate Tx ring             */
+	bnxt_hwrm_ring_alloc_rx,        /* Allocate Rx Ring             */
+	bnxt_hwrm_ring_alloc_grp,       /* Create Ring Group            */
+	post_rx_buffers,                /* Post RX buffers              */
+	bnxt_hwrm_set_async_event,      /* ENABLES_ASYNC_EVENT_CR       */
+	bnxt_hwrm_vnic_alloc,           /* Alloc VNIC                   */
+	bnxt_hwrm_vnic_cfg,             /* Config VNIC                  */
+	bnxt_hwrm_cfa_l2_filter_alloc,  /* Alloc L2 Filter              */
+	get_phy_link,                   /* Get Physical Link            */
+	NULL,
+};
+
+int bnxt_hwrm_run(hwrm_func_t cmds[], struct bnxt *bp, int flag)
+{
+	hwrm_func_t *ptr;
+	int ret;
+	int status = STATUS_SUCCESS;
+
+	for (ptr = cmds; *ptr; ++ptr) {
+		ret = (*ptr)(bp);
+		if (ret) {
+			status = STATUS_FAILURE;
+			/* Continue till all cleanup routines are called */
+			if (flag)
+				return STATUS_FAILURE;
+		}
+	}
+
+	return status;
+}
+
+/* Broadcom ethernet driver Network interface APIs. */
+static int bnxt_start(struct udevice *dev)
+{
+	struct bnxt *bp = dev_get_priv(dev);
+
+	if (bnxt_hwrm_set_rx_mask(bp, RX_MASK) != STATUS_SUCCESS)
+		return STATUS_FAILURE;
+
+	bp->card_en = true;
+	return STATUS_SUCCESS;
+}
+
+static int bnxt_send(struct udevice *dev, void *packet, int length)
+{
+	struct bnxt *bp = dev_get_priv(dev);
+	int len;
+	u16 entry;
+	dma_addr_t mapping;
+
+	if (bnxt_tx_avail(bp) < 1) {
+		dbg_no_tx_bd();
+		return -ENOBUFS;
+	}
+
+	entry   = bp->tx.prod_id;
+	len     = iob_pad(packet, length);
+	mapping = virt_to_bus(packet);
+	set_txq(bp, entry, mapping, len);
+	entry   = NEXT_IDX(entry, bp->tx.ring_cnt);
+	dump_tx_pkt(packet, mapping, len);
+	bnxt_db_tx(bp, (u32)entry);
+	bp->tx.prod_id = entry;
+	bp->tx.cnt_req++;
+	bnxt_tx_complete(bp);
+
+	return 0;
+}
+
+static void bnxt_link_evt(struct bnxt *bp, struct cmpl_base *cmp)
+{
+	struct hwrm_async_event_cmpl *evt;
+
+	evt = (struct hwrm_async_event_cmpl *)cmp;
+	switch (evt->event_id) {
+	case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
+		if (evt->event_data1 & 0x01)
+			bp->link_status = STATUS_LINK_ACTIVE;
+		else
+			bp->link_status = STATUS_LINK_DOWN;
+
+		set_phy_link(bp, 0);
+		break;
+	default:
+		break;
+	}
+}
+
+static int bnxt_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+	struct bnxt *bp = dev_get_priv(dev);
+	struct cmpl_base *cmp;
+	u16 old_cons_idx = bp->cq.cons_idx;
+	int done = SERVICE_NEXT_CQ_BD;
+	u32 cq_type;
+
+	while (done == SERVICE_NEXT_CQ_BD) {
+		cmp = (struct cmpl_base *)BD_NOW(bp->cq.bd_virt,
+			bp->cq.cons_idx,
+			sizeof(struct cmpl_base));
+		if ((cmp->info3_v & CMPL_BASE_V) ^ bp->cq.completion_bit)
+			break;
+
+		cq_type = cmp->type & CMPL_BASE_TYPE_MASK;
+		dump_evt((u8 *)cmp, cq_type, bp->cq.cons_idx);
+		dump_CQ(cmp, bp->cq.cons_idx);
+		switch (cq_type) {
+		case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
+			bnxt_link_evt(bp, cmp);
+			fallthrough;
+		case CMPL_BASE_TYPE_TX_L2:
+		case CMPL_BASE_TYPE_STAT_EJECT:
+			bnxt_adv_cq_index(bp, 1);
+			break;
+		case CMPL_BASE_TYPE_RX_L2:
+			done = bnxt_rx_complete(bp, (struct rx_pkt_cmpl *)cmp);
+			break;
+		default:
+			done = NO_MORE_CQ_BD_TO_SERVICE;
+			break;
+		}
+	}
+
+	if (bp->cq.cons_idx != old_cons_idx)
+		bnxt_db_cq(bp);
+
+	if (bp->rx.iob_recv == PKT_RECEIVED) {
+		*packetp = bp->rx.iob_rx;
+		return bp->rx.iob_len;
+	}
+
+	return -EAGAIN;
+}
+
+static void bnxt_stop(struct udevice *dev)
+{
+	struct bnxt *bp = dev_get_priv(dev);
+
+	if (bp->card_en) {
+		bnxt_hwrm_set_rx_mask(bp, 0);
+		bp->card_en = false;
+	}
+}
+
+static int bnxt_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+	struct bnxt *bp = dev_get_priv(dev);
+
+	dbg_rx_pkt(bp, __func__, packet, length);
+	bp->rx.iob_recv = PKT_DONE;
+	bp->rx.iob_len  = 0;
+	bp->rx.iob_rx   = NULL;
+
+	return 0;
+}
+
+static int bnxt_read_rom_hwaddr(struct udevice *dev)
+{
+	struct eth_pdata *plat = dev_get_plat(dev);
+	struct bnxt *bp = dev_get_priv(dev);
+
+	memcpy(plat->enetaddr, bp->mac_set, ETH_ALEN);
+
+	return 0;
+}
+
+static const struct eth_ops bnxt_eth_ops = {
+	.start           = bnxt_start,
+	.send            = bnxt_send,
+	.recv            = bnxt_recv,
+	.stop            = bnxt_stop,
+	.free_pkt        = bnxt_free_pkt,
+	.read_rom_hwaddr = bnxt_read_rom_hwaddr,
+};
+
+static const struct udevice_id bnxt_eth_ids[] = {
+	{ .compatible = "broadcom,nxe" },
+	{ }
+};
+
+static int bnxt_eth_bind(struct udevice *dev)
+{
+	char name[20];
+
+	sprintf(name, "bnxt_eth%u", dev_seq(dev));
+
+	return device_set_name(dev, name);
+}
+
+static int bnxt_eth_probe(struct udevice *dev)
+{
+	struct bnxt *bp = dev_get_priv(dev);
+	int ret;
+
+	ret = bnxt_alloc_mem(bp);
+	if (ret) {
+		printf("*** error: bnxt_alloc_mem failed! ***\n");
+		return ret;
+	}
+
+	bp->cardnum = dev_seq(dev);
+	bp->name = dev->name;
+	bp->pdev = (struct udevice *)dev;
+
+	bnxt_bring_pci(bp);
+
+	ret = bnxt_bring_chip(bp);
+	if (ret) {
+		printf("*** error: bnxt_bring_chip failed! ***\n");
+		return -ENODATA;
+	}
+
+	return 0;
+}
+
+static int bnxt_eth_remove(struct udevice *dev)
+{
+	struct bnxt *bp = dev_get_priv(dev);
+
+	bnxt_down_chip(bp);
+	bnxt_free_mem(bp);
+
+	return 0;
+}
+
+static struct pci_device_id bnxt_nics[] = {
+	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NXT_57320)},
+	{}
+};
+
+U_BOOT_DRIVER(eth_bnxt) = {
+	.name                     = "eth_bnxt",
+	.id                       = UCLASS_ETH,
+	.of_match                 = bnxt_eth_ids,
+	.bind                     = bnxt_eth_bind,
+	.probe                    = bnxt_eth_probe,
+	.remove                   = bnxt_eth_remove,
+	.ops                      = &bnxt_eth_ops,
+	.priv_auto                = sizeof(struct bnxt),
+	.plat_auto                = sizeof(struct eth_pdata),
+	.flags                    = DM_FLAG_ACTIVE_DMA,
+};
+
+U_BOOT_PCI_DEVICE(eth_bnxt, bnxt_nics);
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
new file mode 100644
index 00000000000..6c648272af1
--- /dev/null
+++ b/drivers/net/bnxt/bnxt.h
@@ -0,0 +1,390 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019-2021 Broadcom.
+ */
+
+#ifndef _BNXT_H_
+#define _BNXT_H_
+
+#include <pci.h>
+#include <linux/if_ether.h>
+
+#include "bnxt_hsi.h"
+
+union dma_addr64_t {
+	dma_addr_t addr;
+	u64 as_u64;
+};
+
+#define DRIVER_VERSION_MAJOR                    1
+#define DRIVER_VERSION_MINOR                    0
+#define DRIVER_VERSION_UPDATE                   0
+
+/* Broadcom ethernet driver defines. */
+#define FLAG_SET(f, b)                          ((f) |= (b))
+#define FLAG_TEST(f, b)                         ((f) & (b))
+#define FLAG_RESET(f, b)                        ((f) &= ~(b))
+#define BNXT_FLAG_HWRM_SHORT_CMD_SUPP           BIT(0)
+#define BNXT_FLAG_HWRM_SHORT_CMD_REQ            BIT(1)
+#define BNXT_FLAG_RESOURCE_QCAPS_SUPPORT        BIT(2)
+#define BNXT_FLAG_MULTI_HOST                    BIT(3)
+#define BNXT_FLAG_NPAR_MODE                     BIT(4)
+/*******************************************************************************
+ * Status codes.
+ ******************************************************************************/
+#define STATUS_SUCCESS                          0
+#define STATUS_FAILURE                          1
+#define STATUS_LINK_ACTIVE                      4
+#define STATUS_LINK_DOWN                        5
+#define STATUS_TIMEOUT                          0xffff
+/*******************************************************************************
+ * Receive filter masks.
+ ******************************************************************************/
+#define RX_MASK_ACCEPT_NONE                     0x0000
+#define RX_MASK_ACCEPT_MULTICAST                0x0002
+#define RX_MASK_ACCEPT_ALL_MULTICAST            0x0004
+#define RX_MASK_ACCEPT_BROADCAST                0x0008
+#define RX_MASK_PROMISCUOUS_MODE                0x10000
+/*******************************************************************************
+ * media speed.
+ ******************************************************************************/
+#define MEDIUM_SPEED_AUTONEG                    0x0000L
+#define MEDIUM_SPEED_1000MBPS                   0x0300L
+#define MEDIUM_SPEED_2500MBPS                   0x0400L
+#define MEDIUM_SPEED_10GBPS                     0x0600L
+#define MEDIUM_SPEED_25GBPS                     0x0800L
+#define MEDIUM_SPEED_40GBPS                     0x0900L
+#define MEDIUM_SPEED_50GBPS                     0x0a00L
+#define MEDIUM_SPEED_100GBPS                    0x0b00L
+#define MEDIUM_SPEED_200GBPS                    0x0c00L
+#define MEDIUM_SPEED_MASK                       0xff00L
+#define GET_MEDIUM_SPEED(m)                     ((m) & MEDIUM_SPEED_MASK)
+#define SET_MEDIUM_SPEED(bp, s) (((bp)->medium & ~MEDIUM_SPEED_MASK) | (s))
+#define MEDIUM_UNKNOWN_DUPLEX                   0x00000L
+#define MEDIUM_FULL_DUPLEX                      0x00000L
+#define MEDIUM_HALF_DUPLEX                      0x10000L
+#define GET_MEDIUM_DUPLEX(m)                    ((m) & MEDIUM_HALF_DUPLEX)
+#define SET_MEDIUM_DUPLEX(bp, d) (((bp)->medium & ~MEDIUM_HALF_DUPLEX) | (d))
+#define MEDIUM_SELECTIVE_AUTONEG                0x01000000L
+#define GET_MEDIUM_AUTONEG_MODE(m)              ((m) & 0xff000000L)
+#define GRC_COM_CHAN_BASE                       0
+#define GRC_COM_CHAN_TRIG                       0x100
+#define HWRM_CMD_DEFAULT_TIMEOUT                500 /* in Miliseconds  */
+#define HWRM_CMD_POLL_WAIT_TIME                 100 /* In MicroeSconds */
+#define HWRM_CMD_DEFAULT_MULTIPLAYER(a)         ((a) * 10)
+#define HWRM_CMD_FLASH_MULTIPLAYER(a)           ((a) * 100)
+#define HWRM_CMD_FLASH_ERASE_MULTIPLAYER(a)     ((a) * 1000)
+#define MAX_ETHERNET_PACKET_BUFFER_SIZE         1536
+#define DEFAULT_NUMBER_OF_CMPL_RINGS            0x01
+#define DEFAULT_NUMBER_OF_TX_RINGS              0x01
+#define DEFAULT_NUMBER_OF_RX_RINGS              0x01
+#define DEFAULT_NUMBER_OF_RING_GRPS             0x01
+#define DEFAULT_NUMBER_OF_STAT_CTXS             0x01
+#define NUM_RX_BUFFERS                          512
+#define MAX_RX_DESC_CNT                         1024
+#define MAX_TX_DESC_CNT                         512
+#define MAX_CQ_DESC_CNT                         2048
+#define TX_RING_DMA_BUFFER_SIZE (MAX_TX_DESC_CNT * sizeof(struct tx_bd_short))
+#define RX_RING_DMA_BUFFER_SIZE \
+	(MAX_RX_DESC_CNT * sizeof(struct rx_prod_pkt_bd))
+#define CQ_RING_DMA_BUFFER_SIZE (MAX_CQ_DESC_CNT * sizeof(struct cmpl_base))
+#define BNXT_DMA_ALIGNMENT                      256 //64
+#define REQ_BUFFER_SIZE                         1024
+#define RESP_BUFFER_SIZE                        1024
+#define DMA_BUFFER_SIZE                         1024
+#define LM_PAGE_BITS                            8
+#define BNXT_RX_STD_DMA_SZ                      1536
+#define NEXT_IDX(N, S)                          (((N) + 1) & ((S) - 1))
+#define BD_NOW(bd, entry, len) (&((u8 *)(bd))[(entry) * (len)])
+#define BNXT_CQ_INTR_MODE()                     RING_ALLOC_REQ_INT_MODE_POLL
+#define BNXT_INTR_MODE()                        RING_ALLOC_REQ_INT_MODE_POLL
+/* Set default link timeout period to 500 millseconds */
+#define LINK_DEFAULT_TIMEOUT                    500
+#define RX_MASK \
+	(RX_MASK_ACCEPT_BROADCAST | \
+	RX_MASK_ACCEPT_ALL_MULTICAST | \
+	RX_MASK_ACCEPT_MULTICAST)
+#define TX_RING_QID                             ((u16)bp->port_idx * 10)
+#define RX_RING_QID                             0
+#define LM_PAGE_SIZE                            LM_PAGE_BITS
+#define virt_to_bus(a)                          ((dma_addr_t)(a))
+#define REQ_BUF_SIZE_ALIGNED  ALIGN(REQ_BUFFER_SIZE,  BNXT_DMA_ALIGNMENT)
+#define RESP_BUF_SIZE_ALIGNED ALIGN(RESP_BUFFER_SIZE, BNXT_DMA_ALIGNMENT)
+#define DMA_BUF_SIZE_ALIGNED  ALIGN(DMA_BUFFER_SIZE,  BNXT_DMA_ALIGNMENT)
+#define RX_STD_DMA_ALIGNED    ALIGN(BNXT_RX_STD_DMA_SZ, BNXT_DMA_ALIGNMENT)
+#define PCI_COMMAND_INTX_DISABLE         0x0400 /* Interrupt disable */
+#define TX_AVAIL(r)                      ((r) - 1)
+#define NO_MORE_CQ_BD_TO_SERVICE         1
+#define SERVICE_NEXT_CQ_BD               0
+#define PHY_STATUS         0x0001
+#define PHY_SPEED          0x0002
+#define DETECT_MEDIA       0x0004
+#define SUPPORT_SPEEDS     0x0008
+#define str_1        "1"
+#define str_2        "2"
+#define str_2_5      "2.5"
+#define str_10       "10"
+#define str_20       "20"
+#define str_25       "25"
+#define str_40       "40"
+#define str_50       "50"
+#define str_100      "100"
+#define str_gbps     "Gbps"
+#define str_mbps     "Mbps"
+#define str_unknown  "Unknown"
+/* Broadcom ethernet driver nvm defines. */
+/* nvm cfg 1 - MAC settings */
+#define FUNC_MAC_ADDR_NUM                                       1
+/* nvm cfg 203 - u32 link_settings */
+#define LINK_SPEED_DRV_NUM                                      203
+#define LINK_SPEED_DRV_MASK                                     0x0000000F
+#define LINK_SPEED_DRV_SHIFT                                    0
+#define LINK_SPEED_DRV_AUTONEG                                  0x0
+#define LINK_SPEED_DRV_1G                                       0x1
+#define LINK_SPEED_DRV_10G                                      0x2
+#define LINK_SPEED_DRV_25G                                      0x3
+#define LINK_SPEED_DRV_40G                                      0x4
+#define LINK_SPEED_DRV_50G                                      0x5
+#define LINK_SPEED_DRV_100G                                     0x6
+#define LINK_SPEED_DRV_200G                                     0x7
+#define LINK_SPEED_DRV_2_5G                                     0xE
+#define LINK_SPEED_DRV_100M                                     0xF
+/* nvm cfg 201 - u32 speed_cap_mask */
+#define SPEED_CAPABILITY_DRV_1G                                 0x1
+#define SPEED_CAPABILITY_DRV_10G                                0x2
+#define SPEED_CAPABILITY_DRV_25G                                0x4
+#define SPEED_CAPABILITY_DRV_40G                                0x8
+#define SPEED_CAPABILITY_DRV_50G                                0x10
+#define SPEED_CAPABILITY_DRV_100G                               0x20
+#define SPEED_CAPABILITY_DRV_100M                               0x8000
+/* nvm cfg 202 */
+/* nvm cfg 205 */
+#define LINK_SPEED_FW_NUM                                       205
+/* nvm cfg 210 */
+/* nvm cfg 211 */
+/* nvm cfg 213 */
+#define SPEED_DRV_MASK    LINK_SPEED_DRV_MASK
+/******************************************************************************
+ * Doorbell info.
+ *****************************************************************************/
+#define RX_DOORBELL_KEY_RX    (0x1UL << 28)
+#define TX_DOORBELL_KEY_TX    (0x0UL << 28)
+
+#define CMPL_DOORBELL_IDX_VALID     0x4000000UL
+#define CMPL_DOORBELL_KEY_CMPL  (0x2UL << 28)
+
+/******************************************************************************
+ * Transmit info.
+ *****************************************************************************/
+struct tx_bd_short {
+	u16 flags_type;
+#define TX_BD_SHORT_TYPE_TX_BD_SHORT        0x0UL
+#define TX_BD_SHORT_FLAGS_PACKET_END        0x40UL
+#define TX_BD_SHORT_FLAGS_NO_CMPL           0x80UL
+#define TX_BD_SHORT_FLAGS_BD_CNT_SFT        8
+#define TX_BD_SHORT_FLAGS_LHINT_LT512       (0x0UL << 13)
+#define TX_BD_SHORT_FLAGS_LHINT_LT1K        (0x1UL << 13)
+#define TX_BD_SHORT_FLAGS_LHINT_LT2K        (0x2UL << 13)
+#define TX_BD_SHORT_FLAGS_LHINT_GTE2K       (0x3UL << 13)
+#define TX_BD_SHORT_FLAGS_COAL_NOW          0x8000UL
+	u16 len;
+	u32 opaque;
+	union dma_addr64_t dma;
+};
+
+struct lm_tx_info_t {
+	void             *bd_virt;
+	u16              prod_id;  /* Tx producer index. */
+	u16              cons_id;
+	u16              ring_cnt;
+	u32              cnt;      /* Tx statistics. */
+	u32              cnt_req;
+};
+
+struct cmpl_base {
+	u16 type;
+#define CMPL_BASE_TYPE_MASK              0x3fUL
+#define CMPL_BASE_TYPE_TX_L2             0x0UL
+#define CMPL_BASE_TYPE_RX_L2             0x11UL
+#define CMPL_BASE_TYPE_STAT_EJECT        0x1aUL
+#define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT  0x2eUL
+	u16 info1;
+	u32 info2;
+	u32 info3_v;
+#define CMPL_BASE_V          0x1UL
+	u32 info4;
+};
+
+struct lm_cmp_info_t {
+	void      *bd_virt;
+	u16       cons_idx;
+	u16       ring_cnt;
+	u8        completion_bit;
+	u8        res[3];
+};
+
+struct rx_pkt_cmpl {
+	u16 flags_type;
+	u16 len;
+	u32 opaque;
+	u8  agg_bufs_v1;
+	u8  rss_hash_type;
+	u8  payload_offset;
+	u8  unused1;
+	u32 rss_hash;
+};
+
+struct rx_pkt_cmpl_hi {
+	u32 flags2;
+	u32 metadata;
+	u16 errors_v2;
+#define RX_PKT_CMPL_V2                        0x1UL
+#define RX_PKT_CMPL_ERRORS_BUFFER_ERROR_SFT   1
+	u16 cfa_code;
+	u32 reorder;
+};
+
+struct rx_prod_pkt_bd {
+	u16 flags_type;
+#define RX_PROD_PKT_BD_TYPE_RX_PROD_PKT   0x4UL
+	u16  len;
+	u32 opaque;
+	union dma_addr64_t dma;
+};
+
+struct lm_rx_info_t {
+	void                   *bd_virt;
+	void                   *iob[NUM_RX_BUFFERS];
+	void                   *iob_rx;
+	u16                    iob_len;
+	u16                    iob_recv;
+	u16                    iob_cnt;
+	u16                    buf_cnt; /* Total Rx buffer descriptors. */
+	u16                    ring_cnt;
+	u16                    cons_idx; /* Last processed consumer index. */
+	u32                    rx_cnt;
+	u32                    rx_buf_cnt;
+	u32                    err;
+	u32                    crc;
+	u32                    dropped;
+};
+
+#define VALID_DRIVER_REG          0x0001
+#define VALID_STAT_CTX            0x0002
+#define VALID_RING_CQ             0x0004
+#define VALID_RING_TX             0x0008
+#define VALID_RING_RX             0x0010
+#define VALID_RING_GRP            0x0020
+#define VALID_VNIC_ID             0x0040
+#define VALID_RX_IOB              0x0080
+#define VALID_L2_FILTER           0x0100
+
+enum RX_FLAGS {
+	PKT_DONE = 0,
+	PKT_RECEIVED = 1,
+	PKT_DROPPED = 2,
+};
+
+struct bnxt {
+	struct udevice             *pdev;
+	const char                 *name;
+	unsigned int               cardnum;
+	void                       *hwrm_addr_req;
+	void                       *hwrm_addr_resp;
+	void                       *hwrm_addr_data;
+	dma_addr_t                 data_addr_mapping;
+	dma_addr_t                 req_addr_mapping;
+	dma_addr_t                 resp_addr_mapping;
+	struct lm_tx_info_t        tx;    /* Tx info. */
+	struct lm_rx_info_t        rx;    /* Rx info. */
+	struct lm_cmp_info_t       cq;    /* completion info. */
+	u16                        last_resp_code;
+	u16                        seq_id;
+	u32                        flag_hwrm;
+	u32                        flags;
+	u16                        vendor_id;
+	u16                        device_id;
+	u16                        subsystem_vendor;
+	u16                        subsystem_device;
+	u16                        cmd_reg;
+	u8                         irq;
+	void __iomem              *bar0;
+	void __iomem              *bar1;
+	void __iomem              *bar2;
+	u16                       chip_num;
+	/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
+	u32                       chip_id;
+	u32                       hwrm_cmd_timeout;
+	u16                       hwrm_spec_code;
+	u16                       hwrm_max_req_len;
+	u16                       hwrm_max_ext_req_len;
+	u8                        fw_maj;
+	u8                        fw_min;
+	u8                        fw_bld;
+	u8                        fw_rsvd;
+	u8                        mac_addr[ETH_ALEN]; /* HW MAC address */
+	u8                        mac_set[ETH_ALEN];  /* NVM Configured MAC */
+	u16                       fid;
+	u8                        port_idx;
+	u8                        ordinal_value;
+	u16                       mtu;
+	u16                       ring_grp_id;
+	u16                       cq_ring_id;
+	u16                       tx_ring_id;
+	u16                       rx_ring_id;
+	u16                       current_link_speed;
+	u16                       link_status;
+	u16                       wait_link_timeout;
+	u64                       l2_filter_id;
+	u16                       vnic_id;
+	u16                       stat_ctx_id;
+	u32                       medium;
+	u16                       support_speeds;
+	u32                       link_set;
+	u8                        media_detect;
+	u8                        media_change;
+	u16                       max_vfs;
+	u16                       vf_res_strategy;
+	u16                       min_vnics;
+	u16                       max_vnics;
+	u16                       max_msix;
+	u16                       min_hw_ring_grps;
+	u16                       max_hw_ring_grps;
+	u16                       min_tx_rings;
+	u16                       max_tx_rings;
+	u16                       min_rx_rings;
+	u16                       max_rx_rings;
+	u16                       min_cp_rings;
+	u16                       max_cp_rings;
+	u16                       min_rsscos_ctxs;
+	u16                       max_rsscos_ctxs;
+	u16                       min_l2_ctxs;
+	u16                       max_l2_ctxs;
+	u16                       min_stat_ctxs;
+	u16                       max_stat_ctxs;
+	u16                       num_cmpl_rings;
+	u16                       num_tx_rings;
+	u16                       num_rx_rings;
+	u16                       num_stat_ctxs;
+	u16                       num_hw_ring_grps;
+	bool                      card_en;
+};
+
+#define SHORT_CMD_SUPPORTED   VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED
+#define SHORT_CMD_REQUIRED    VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED
+#define CQ_DOORBELL_KEY_IDX(a) \
+	(CMPL_DOORBELL_KEY_CMPL | \
+	CMPL_DOORBELL_IDX_VALID | \
+	(u32)(a))
+#define TX_BD_FLAGS \
+	(TX_BD_SHORT_TYPE_TX_BD_SHORT | \
+	TX_BD_SHORT_FLAGS_NO_CMPL | \
+	TX_BD_SHORT_FLAGS_COAL_NOW | \
+	TX_BD_SHORT_FLAGS_PACKET_END | \
+	(1 << TX_BD_SHORT_FLAGS_BD_CNT_SFT))
+#define MEM_HWRM_RESP memalign(BNXT_DMA_ALIGNMENT, RESP_BUF_SIZE_ALIGNED)
+#define PORT_PHY_FLAGS (BNXT_FLAG_NPAR_MODE | BNXT_FLAG_MULTI_HOST)
+#define RING_FREE(bp, rid, flag) bnxt_hwrm_ring_free(bp, rid, flag)
+#define QCFG_PHY_ALL (SUPPORT_SPEEDS | DETECT_MEDIA | PHY_SPEED | PHY_STATUS)
+
+#endif /* _BNXT_H_ */
diff --git a/drivers/net/bnxt/bnxt_dbg.h b/drivers/net/bnxt/bnxt_dbg.h
new file mode 100644
index 00000000000..e9e9f6efefd
--- /dev/null
+++ b/drivers/net/bnxt/bnxt_dbg.h
@@ -0,0 +1,536 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019-2021 Broadcom.
+ */
+
+#ifndef _BXNT_DBG_H_
+#define _BXNT_DBG_H_
+
+/* Adjust commented out lines below to enable debug. */
+/* #define DEBUG_PCI */
+/* #define DEBUG_MEMORY */
+/* #define DEBUG_LINK */
+/* #define DEBUG_CHIP */
+/* #define DEBUG_FAIL */
+/* #define DEBUG_HWRM_CMDS */
+/* #define DEBUG_HWRM_DUMP */
+/* #define DEBUG_CQ */
+/* #define DEBUG_CQ_DUMP */
+/* #define DEBUG_TX */
+/* #define DEBUG_TX_DUMP */
+/* #define DEBUG_RX */
+/* #define DEBUG_RX_DUMP */
+
+#if \
+	defined(DEBUG_PCI) || \
+	defined(DEBUG_MEMORY) || \
+	defined(DEBUG_LINK) || \
+	defined(DEBUG_CHIP) || \
+	defined(DEBUG_FAIL) || \
+	defined(DEBUG_HWRM_CMDS) || \
+	defined(DEBUG_HWRM_DUMP) || \
+	defined(DEBUG_CQ) || \
+	defined(DEBUG_CQ_DUMP) || \
+	defined(DEBUG_TX) || \
+	defined(DEBUG_TX_DUMP) || \
+	defined(DEBUG_RX) || \
+	defined(DEBUG_RX_DUMP)
+#define DEBUG_DEFAULT
+#endif
+
+#if defined(DEBUG_DEFAULT)
+#define dbg_prn          printf
+#define MAX_CHAR_SIZE(a) (u32)((1 << (a)) - 1)
+#define DISP_U8          0x00
+#define DISP_U16         0x01
+#define DISP_U32         0x02
+#define DISP_U64         0x03
+
+void dumpmemory1(u8 *buffer, u32 length, u8 flag)
+{
+	u32 jj = 0;
+	u8  i, c;
+
+	printf("\n  %p:", buffer);
+	for (jj = 0; jj < 16; jj++) {
+		if (!(jj & MAX_CHAR_SIZE(flag)))
+			printf(" ");
+		if (jj < length)
+			printf("%02x", buffer[jj]);
+		else
+			printf("  ");
+		if ((jj & 0xF) == 0xF) {
+			printf(" ");
+			for (i = 0; i < 16; i++) {
+				if (i < length) {
+					c = buffer[jj + i - 15];
+					if (c >= 0x20 && c < 0x7F)
+						;
+					else
+						c = '.';
+					printf("%c", c);
+				}
+			}
+		}
+	}
+}
+
+void dump_mem(u8 *buffer, u32 length, u8 flag)
+{
+	u32 length16, remlen, jj;
+
+	length16 = length & 0xFFFFFFF0;
+	remlen   = length & 0xF;
+	for (jj = 0; jj < length16; jj += 16)
+		dumpmemory1((u8 *)&buffer[jj], 16, flag);
+	if (remlen)
+		dumpmemory1((u8 *)&buffer[length16], remlen, flag);
+	if (length16 || remlen)
+		printf("\n");
+}
+#endif
+
+#if defined(DEBUG_PCI)
+void dbg_pci(struct bnxt *bp, const char *func, u16 cmd_reg)
+{
+	printf("- %s()\n", func);
+	printf("  Vendor id          : %04X\n", bp->vendor_id);
+	printf("  Device id          : %04X\n", bp->device_id);
+	printf("  Irq                : %d\n", bp->irq);
+	printf("  PCI Command Reg    : %04X  %04X\n", bp->cmd_reg, cmd_reg);
+	printf("  Sub Vendor id      : %04X\n", bp->subsystem_vendor);
+	printf("  Sub Device id      : %04X\n", bp->subsystem_device);
+	printf("  BAR (0)            : %p\n", bp->bar0);
+	printf("  BAR (1)            : %p\n", bp->bar1);
+	printf("  BAR (2)            : %p\n", bp->bar2);
+}
+#else
+#define dbg_pci(bp, func, creg)
+#endif
+
+#if defined(DEBUG_MEMORY)
+void dbg_mem(struct bnxt *bp, const char *func)
+{
+	printf("- %s()\n", func);
+	printf("  bp Addr            : %p", bp);
+	printf(" Len %4d", (u16)sizeof(struct bnxt));
+	printf(" phy %llx\n", virt_to_bus(bp));
+	printf("  bp->hwrm_req_addr  : %p", bp->hwrm_addr_req);
+	printf(" Len %4d", (u16)REQ_BUFFER_SIZE);
+	printf(" phy %llx\n", bp->req_addr_mapping);
+	printf("  bp->hwrm_resp_addr : %p", bp->hwrm_addr_resp);
+	printf(" Len %4d", (u16)RESP_BUFFER_SIZE);
+	printf(" phy %llx\n", bp->resp_addr_mapping);
+	printf("  bp->tx.bd_virt     : %p", bp->tx.bd_virt);
+	printf(" Len %4d", (u16)TX_RING_DMA_BUFFER_SIZE);
+	printf(" phy %llx\n", virt_to_bus(bp->tx.bd_virt));
+	printf("  bp->rx.bd_virt     : %p", bp->rx.bd_virt);
+	printf(" Len %4d", (u16)RX_RING_DMA_BUFFER_SIZE);
+	printf(" phy %llx\n", virt_to_bus(bp->rx.bd_virt));
+	printf("  bp->cq.bd_virt     : %p", bp->cq.bd_virt);
+	printf(" Len %4d", (u16)CQ_RING_DMA_BUFFER_SIZE);
+	printf(" phy %llx\n", virt_to_bus(bp->cq.bd_virt));
+}
+#else
+#define dbg_mem(bp, func)
+#endif
+
+#if defined(DEBUG_CHIP)
+void print_fw_ver(struct hwrm_ver_get_output *resp, u32 tmo)
+{
+	if (resp->hwrm_intf_maj_8b < 1) {
+		dbg_prn("  HWRM interface %d.%d.%d is older than 1.0.0.\n",
+			resp->hwrm_intf_maj_8b, resp->hwrm_intf_min_8b,
+			resp->hwrm_intf_upd_8b);
+		dbg_prn("  Update FW with HWRM interface 1.0.0 or newer.\n");
+	}
+	dbg_prn("  FW Version         : %d.%d.%d.%d\n",
+		resp->hwrm_fw_maj_8b, resp->hwrm_fw_min_8b,
+		resp->hwrm_fw_bld_8b, resp->hwrm_fw_rsvd_8b);
+	printf("  cmd timeout        : %d\n", tmo);
+}
+
+void dbg_func_resource_qcaps(struct bnxt *bp)
+{
+	/* Ring Groups */
+	printf("  min_hw_ring_grps   : %d\n", bp->min_hw_ring_grps);
+	printf("  max_hw_ring_grps   : %d\n", bp->max_hw_ring_grps);
+	/* TX Rings */
+	printf("  min_tx_rings       : %d\n", bp->min_tx_rings);
+	printf("  max_tx_rings       : %d\n", bp->max_tx_rings);
+	/* RX Rings */
+	printf("  min_rx_rings       : %d\n", bp->min_rx_rings);
+	printf("  max_rx_rings       : %d\n", bp->max_rx_rings);
+	/* Completion Rings */
+	printf("  min_cq_rings       : %d\n", bp->min_cp_rings);
+	printf("  max_cq_rings       : %d\n", bp->max_cp_rings);
+	/* Statistic Contexts */
+	printf("  min_stat_ctxs      : %d\n", bp->min_stat_ctxs);
+	printf("  max_stat_ctxs      : %d\n", bp->max_stat_ctxs);
+}
+
+void print_func_qcaps(struct bnxt *bp)
+{
+	printf("  Port Number        : %d\n", bp->port_idx);
+	printf("  fid                : 0x%04x\n", bp->fid);
+	dbg_prn("  PF MAC             : %02x:%02x:%02x:%02x:%02x:%02x\n",
+		bp->mac_addr[0],
+		bp->mac_addr[1],
+		bp->mac_addr[2],
+		bp->mac_addr[3],
+		bp->mac_addr[4],
+		bp->mac_addr[5]);
+}
+
+void print_func_qcfg(struct bnxt *bp)
+{
+	printf("  ordinal_value      : %d\n", bp->ordinal_value);
+	printf("  stat_ctx_id        : %x\n", bp->stat_ctx_id);
+	dbg_prn("  FW MAC             : %02x:%02x:%02x:%02x:%02x:%02x\n",
+		bp->mac_addr[0],
+		bp->mac_addr[1],
+		bp->mac_addr[2],
+		bp->mac_addr[3],
+		bp->mac_addr[4],
+		bp->mac_addr[5]);
+}
+
+void dbg_set_speed(u32 speed)
+{
+	u32 speed1 = ((speed & LINK_SPEED_DRV_MASK) >> LINK_SPEED_DRV_SHIFT);
+
+	printf("  Set Link Speed     : ");
+	switch (speed & LINK_SPEED_DRV_MASK) {
+	case LINK_SPEED_DRV_1G:
+		printf("1 GBPS");
+		break;
+	case LINK_SPEED_DRV_10G:
+		printf("10 GBPS");
+		break;
+	case LINK_SPEED_DRV_25G:
+		printf("25 GBPS");
+		break;
+	case LINK_SPEED_DRV_40G:
+		printf("40 GBPS");
+		break;
+	case LINK_SPEED_DRV_50G:
+		printf("50 GBPS");
+		break;
+	case LINK_SPEED_DRV_100G:
+		printf("100 GBPS");
+		break;
+	case LINK_SPEED_DRV_AUTONEG:
+		printf("AUTONEG");
+		break;
+	default:
+		printf("%x", speed1);
+		break;
+	}
+	printf("\n");
+}
+
+void dbg_chip_info(struct bnxt *bp)
+{
+	printf("  Stat Ctx ID        : %d\n", bp->stat_ctx_id);
+	printf("  Grp ID             : %d\n", bp->ring_grp_id);
+	printf("  CQ Ring Id         : %d\n", bp->cq_ring_id);
+	printf("  Tx Ring Id         : %d\n", bp->tx_ring_id);
+	printf("  Rx ring Id         : %d\n", bp->rx_ring_id);
+}
+
+void print_num_rings(struct bnxt *bp)
+{
+	printf("  num_cmpl_rings     : %d\n", bp->num_cmpl_rings);
+	printf("  num_tx_rings       : %d\n", bp->num_tx_rings);
+	printf("  num_rx_rings       : %d\n", bp->num_rx_rings);
+	printf("  num_ring_grps      : %d\n", bp->num_hw_ring_grps);
+	printf("  num_stat_ctxs      : %d\n", bp->num_stat_ctxs);
+}
+
+void dbg_flags(const char *func, u32 flags)
+{
+	printf("- %s()\n", func);
+	printf("  bp->flags          : 0x%04x\n", flags);
+}
+#else
+#define print_fw_ver(resp, tmo)
+#define dbg_func_resource_qcaps(bp)
+#define print_func_qcaps(bp)
+#define print_func_qcfg(bp)
+#define dbg_set_speed(speed)
+#define dbg_chip_info(bp)
+#define print_num_rings(bp)
+#define dbg_flags(func, flags)
+#endif
+
+#if defined(DEBUG_HWRM_CMDS) || defined(DEBUG_FAIL)
+void dump_hwrm_req(struct bnxt *bp, const char *func, u32 len, u32 tmo)
+{
+	dbg_prn("- %s(0x%04x) cmd_len %d cmd_tmo %d",
+		func, (u16)((struct input *)bp->hwrm_addr_req)->req_type,
+		len, tmo);
+#if defined(DEBUG_HWRM_DUMP)
+	dump_mem((u8 *)bp->hwrm_addr_req, len, DISP_U8);
+#else
+	printf("\n");
+#endif
+}
+
+void debug_resp(struct bnxt *bp, const char *func, u32 resp_len, u16 err)
+{
+	dbg_prn("- %s(0x%04x) - ",
+		func, (u16)((struct input *)bp->hwrm_addr_req)->req_type);
+	if (err == STATUS_SUCCESS)
+		printf("Done");
+	else if (err != STATUS_TIMEOUT)
+		printf("Fail err 0x%04x", err);
+	else
+		printf("timedout");
+#if defined(DEBUG_HWRM_DUMP)
+	if (err != STATUS_TIMEOUT)
+		dump_mem((u8 *)bp->hwrm_addr_resp, resp_len, DISP_U8);
+	else
+		printf("\n");
+#else
+	printf("\n");
+#endif
+}
+
+void dbg_hw_cmd(struct bnxt *bp,
+		const char *func, u16 cmd_len,
+		u16 resp_len, u32 cmd_tmo, u16 err)
+{
+#if !defined(DEBUG_HWRM_CMDS)
+	if (err && err != STATUS_TIMEOUT)
+#endif
+	{
+		dump_hwrm_req(bp, func, cmd_len, cmd_tmo);
+		debug_resp(bp, func, resp_len, err);
+	}
+}
+#else
+#define dbg_hw_cmd(bp, func, cmd_len, resp_len, cmd_tmo, err)
+#endif
+
+#if defined(DEBUG_HWRM_CMDS)
+void dbg_short_cmd(u8 *req, const char *func, u32 len)
+{
+	struct hwrm_short_input *sreq;
+
+	sreq = (struct hwrm_short_input *)req;
+	dbg_prn("- %s(0x%04x) short_cmd_len %d",
+		func,
+		sreq->req_type,
+		(int)len);
+#if defined(DEBUG_HWRM_DUMP)
+	dump_mem((u8 *)sreq, len, DISP_U8);
+#else
+	printf("\n");
+#endif
+}
+#else
+#define dbg_short_cmd(sreq, func, len)
+#endif
+
+#if defined(DEBUG_RX)
+void dump_rx_bd(struct rx_pkt_cmpl *rx_cmp,
+		struct rx_pkt_cmpl_hi *rx_cmp_hi,
+		u32 desc_idx)
+{
+	printf("  RX desc_idx %d\n", desc_idx);
+	printf("- rx_cmp    %llx", virt_to_bus(rx_cmp));
+#if defined(DEBUG_RX_DUMP)
+	dump_mem((u8 *)rx_cmp, (u32)sizeof(struct rx_pkt_cmpl), DISP_U8);
+#else
+	printf("\n");
+#endif
+	printf("- rx_cmp_hi %llx", virt_to_bus(rx_cmp_hi));
+#if defined(DEBUG_RX_DUMP)
+	dump_mem((u8 *)rx_cmp_hi, (u32)sizeof(struct rx_pkt_cmpl_hi), DISP_U8);
+#else
+	printf("\n");
+#endif
+}
+
+void dbg_rxp(u8 *iob, u16 rx_len, u16 flag)
+{
+	printf("- RX iob %llx Len %d ", virt_to_bus(iob), rx_len);
+	if (flag == PKT_RECEIVED)
+		printf(" PKT RECEIVED");
+	else if (flag == PKT_DROPPED)
+		printf(" PKT DROPPED");
+#if defined(DEBUG_RX_DUMP)
+	dump_mem(iob, (u32)rx_len, DISP_U8);
+#else
+	printf("\n");
+#endif
+}
+
+void dbg_rx_cid(u16 idx, u16 cid)
+{
+	dbg_prn("- RX old cid %d new cid %d\n", idx, cid);
+}
+
+void dbg_rx_alloc_iob_fail(u16 idx, u16 cid)
+{
+	dbg_prn("  Rx alloc_iob (%d) failed", idx);
+	dbg_prn(" for cons_id %d\n", cid);
+}
+
+void dbg_rx_iob(void *iob, u16 idx, u16 cid)
+{
+	dbg_prn("  Rx alloc_iob (%d) %p bd_virt (%d)\n",
+		idx, iob, cid);
+}
+
+void dbg_rx_pkt(struct bnxt *bp, const char *func, uchar *pkt, int len)
+{
+	if (bp->rx.iob_recv == PKT_RECEIVED) {
+		dbg_prn("- %s: %llx %d\n", func,
+			virt_to_bus(pkt), len);
+	}
+}
+#else
+#define dump_rx_bd(rx_cmp, rx_cmp_hi, desc_idx)
+#define dbg_rxp(iob, rx_len, flag)
+#define dbg_rx_cid(idx, cid)
+#define dbg_rx_alloc_iob_fail(idx, cid)
+#define dbg_rx_iob(iob, idx, cid)
+#define dbg_rx_pkt(bp, func, pkt, len)
+#endif
+
+#if defined(DEBUG_CQ)
+void dump_CQ(struct cmpl_base *cmp, u16 cons_idx)
+{
+	printf("- CQ Type ");
+
+	switch (cmp->type & CMPL_BASE_TYPE_MASK) {
+	case CMPL_BASE_TYPE_STAT_EJECT:
+		printf("(se)");
+		break;
+	case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
+		printf("(ae)");
+		break;
+	case CMPL_BASE_TYPE_TX_L2:
+		printf("(tx)");
+		break;
+	case CMPL_BASE_TYPE_RX_L2:
+		printf("(rx)");
+		break;
+	default:
+		printf("%04x", (u16)(cmp->type & CMPL_BASE_TYPE_MASK));
+		break;
+	}
+	printf(" cid %d", cons_idx);
+#if defined(DEBUG_CQ_DUMP)
+	dump_mem((u8 *)cmp, (u32)sizeof(struct cmpl_base), DISP_U8);
+#else
+	printf("\n");
+#endif
+}
+#else
+#define dump_CQ(cq, id)
+#endif
+
+#if defined(DEBUG_TX)
+void dump_tx_stat(struct bnxt *bp)
+{
+	printf("  TX stats cnt %d req_cnt %d", bp->tx.cnt, bp->tx.cnt_req);
+	printf(" prod_id %d cons_id %d\n", bp->tx.prod_id, bp->tx.cons_id);
+}
+
+void dump_tx_pkt(void *packet, dma_addr_t mapping, int len)
+{
+	printf("  TX Addr %llx Size %d", mapping, len);
+#if defined(DEBUG_TX_DUMP)
+	dump_mem((u8 *)packet, len, DISP_U8);
+#else
+	printf("\n");
+#endif
+}
+
+void dump_tx_bd(struct tx_bd_short *tx_bd, u16 len)
+{
+	printf("  Tx BD Addr %llx Size %d", virt_to_bus(tx_bd), len);
+#if defined(DEBUG_TX_DUMP)
+	dump_mem((u8 *)tx_bd, (u32)len, DISP_U8);
+#else
+	printf("\n");
+#endif
+}
+
+void dbg_no_tx_bd(void)
+{
+	printf("  Tx ring full\n");
+}
+#else
+#define dump_tx_stat(bp)
+#define dump_tx_pkt(packet, mapping, len)
+#define dump_tx_bd(prod_bd, len)
+#define dbg_no_tx_bd()
+#endif
+
+#if defined(DEBUG_MEMORY)
+void dbg_mem_free_done(const char *func)
+{
+	printf("- %s - Done\n", func);
+}
+#else
+#define dbg_mem_free_done(func)
+#endif
+
+#if defined(DEBUG_FAIL)
+void dbg_mem_alloc_fail(const char *func)
+{
+	printf("- %s() Fail\n", func);
+}
+#else
+#define dbg_mem_alloc_fail(func)
+#endif
+
+#if defined(DEBUG_LINK)
+static void dump_evt(u8 *cmp, u32 type, u16 cid)
+{
+	u32 size = sizeof(struct cmpl_base);
+	u8  c = 'C';
+
+	switch (type) {
+	case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
+		break;
+	default:
+		return;
+	}
+	dbg_prn("- %cQ Type (ae)  cid %d", c, cid);
+	dump_mem(cmp, size, DISP_U8);
+}
+
+void dbg_link_status(struct bnxt *bp)
+{
+	dbg_prn("  Port(%d)            : Link", bp->port_idx);
+	if (bp->link_status == STATUS_LINK_ACTIVE) {
+		dbg_prn("Up");
+	} else {
+		dbg_prn("Down\n");
+		dbg_prn("  media_detect       : %x", bp->media_detect);
+	}
+	dbg_prn("\n");
+}
+
+void dbg_link_state(struct bnxt *bp, u32 tmo)
+{
+	if (bp->link_status == STATUS_LINK_ACTIVE)
+		printf("  Link wait time     : %d ms\n", tmo);
+}
+
+void dbg_phy_speed(struct bnxt *bp, char *name)
+{
+	printf("  Current Speed      : %s\n", name);
+}
+#else
+#define dump_evt(cmp, ty, cid)
+#define dbg_link_status(bp)
+#define dbg_link_state(bp, tmo)
+#define dbg_phy_speed(bp, name)
+#endif
+
+#endif /* _BXNT_DBG_H_ */
diff --git a/drivers/net/bnxt/bnxt_hsi.h b/drivers/net/bnxt/bnxt_hsi.h
new file mode 100644
index 00000000000..81cc5da9e4d
--- /dev/null
+++ b/drivers/net/bnxt/bnxt_hsi.h
@@ -0,0 +1,889 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+ /*
+  * Copyright 2019-2021 Broadcom.
+  */
+
+#ifndef _BNXT_HSI_H_
+#define _BNXT_HSI_H_
+
+/* input (size:128b/16B) */
+struct input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+};
+
+/* output (size:64b/8B) */
+struct output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+};
+
+/* hwrm_short_input (size:128b/16B) */
+struct hwrm_short_input {
+	__le16   req_type;
+	__le16   signature;
+#define SHORT_REQ_SIGNATURE_SHORT_CMD 0x4321UL
+	__le16   unused_0;
+	__le16   size;
+	__le64   req_addr;
+};
+
+#define HWRM_VER_GET                              0x0UL
+#define HWRM_FUNC_RESET                           0x11UL
+#define HWRM_FUNC_QCAPS                           0x15UL
+#define HWRM_FUNC_QCFG                            0x16UL
+#define HWRM_FUNC_CFG                             0x17UL
+#define HWRM_FUNC_DRV_UNRGTR                      0x1aUL
+#define HWRM_FUNC_DRV_RGTR                        0x1dUL
+#define HWRM_PORT_PHY_CFG                         0x20UL
+#define HWRM_PORT_MAC_CFG                         0x21UL
+#define HWRM_PORT_PHY_QCFG                        0x27UL
+#define HWRM_VNIC_ALLOC                           0x40UL
+#define HWRM_VNIC_FREE                            0x41UL
+#define HWRM_VNIC_CFG                             0x42UL
+#define HWRM_RING_ALLOC                           0x50UL
+#define HWRM_RING_FREE                            0x51UL
+#define HWRM_RING_GRP_ALLOC                       0x60UL
+#define HWRM_RING_GRP_FREE                        0x61UL
+#define HWRM_CFA_L2_FILTER_ALLOC                  0x90UL
+#define HWRM_CFA_L2_FILTER_FREE                   0x91UL
+#define HWRM_CFA_L2_SET_RX_MASK                   0x93UL
+#define HWRM_STAT_CTX_ALLOC                       0xb0UL
+#define HWRM_STAT_CTX_FREE                        0xb1UL
+#define HWRM_FUNC_RESOURCE_QCAPS                  0x190UL
+#define HWRM_NVM_FLUSH                            0xfff0UL
+#define HWRM_NVM_GET_VARIABLE                     0xfff1UL
+#define HWRM_NVM_SET_VARIABLE                     0xfff2UL
+
+#define HWRM_NA_SIGNATURE ((__le32)(-1))
+#define HWRM_MAX_REQ_LEN 128
+#define HWRM_VERSION_MAJOR 1
+#define HWRM_VERSION_MINOR 10
+#define HWRM_VERSION_UPDATE 0
+
+/* hwrm_ver_get_input (size:192b/24B) */
+struct hwrm_ver_get_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	u8       hwrm_intf_maj;
+	u8       hwrm_intf_min;
+	u8       hwrm_intf_upd;
+	u8       unused_0[5];
+};
+
+/* hwrm_ver_get_output (size:1408b/176B) */
+struct hwrm_ver_get_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	u8       hwrm_intf_maj_8b;
+	u8       hwrm_intf_min_8b;
+	u8       hwrm_intf_upd_8b;
+	u8       hwrm_intf_rsvd_8b;
+	u8       hwrm_fw_maj_8b;
+	u8       hwrm_fw_min_8b;
+	u8       hwrm_fw_bld_8b;
+	u8       hwrm_fw_rsvd_8b;
+	u8       mgmt_fw_maj_8b;
+	u8       mgmt_fw_min_8b;
+	u8       mgmt_fw_bld_8b;
+	u8       mgmt_fw_rsvd_8b;
+	u8       netctrl_fw_maj_8b;
+	u8       netctrl_fw_min_8b;
+	u8       netctrl_fw_bld_8b;
+	u8       netctrl_fw_rsvd_8b;
+	__le32   dev_caps_cfg;
+#define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED                      0x4UL
+#define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED                       0x8UL
+	u8       roce_fw_maj_8b;
+	u8       roce_fw_min_8b;
+	u8       roce_fw_bld_8b;
+	u8       roce_fw_rsvd_8b;
+	char     hwrm_fw_name[16];
+	char     mgmt_fw_name[16];
+	char     netctrl_fw_name[16];
+	u8       reserved2[16];
+	char     roce_fw_name[16];
+	__le16   chip_num;
+	u8       chip_rev;
+	u8       chip_metal;
+	u8       chip_bond_id;
+	u8       chip_platform_type;
+	__le16   max_req_win_len;
+	__le16   max_resp_len;
+	__le16   def_req_timeout;
+	u8       flags;
+	u8       unused_0[2];
+	u8       always_1;
+	__le16   hwrm_intf_major;
+	__le16   hwrm_intf_minor;
+	__le16   hwrm_intf_build;
+	__le16   hwrm_intf_patch;
+	__le16   hwrm_fw_major;
+	__le16   hwrm_fw_minor;
+	__le16   hwrm_fw_build;
+	__le16   hwrm_fw_patch;
+	__le16   mgmt_fw_major;
+	__le16   mgmt_fw_minor;
+	__le16   mgmt_fw_build;
+	__le16   mgmt_fw_patch;
+	__le16   netctrl_fw_major;
+	__le16   netctrl_fw_minor;
+	__le16   netctrl_fw_build;
+	__le16   netctrl_fw_patch;
+	__le16   roce_fw_major;
+	__le16   roce_fw_minor;
+	__le16   roce_fw_build;
+	__le16   roce_fw_patch;
+	__le16   max_ext_req_len;
+	u8       unused_1[5];
+	u8       valid;
+};
+
+/* hwrm_async_event_cmpl (size:128b/16B) */
+struct hwrm_async_event_cmpl {
+	__le16   type;
+	__le16   event_id;
+#define ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE         0x0UL
+	__le32   event_data2;
+	u8       opaque_v;
+	u8       timestamp_lo;
+	__le16   timestamp_hi;
+	__le32   event_data1;
+};
+
+/* hwrm_func_reset_input (size:192b/24B) */
+struct hwrm_func_reset_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   enables;
+	__le16   vf_id;
+	u8       func_reset_level;
+#define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETME       0x1UL
+	u8       unused_0;
+};
+
+/* hwrm_func_qcaps_input (size:192b/24B) */
+struct hwrm_func_qcaps_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le16   fid;
+	u8       unused_0[6];
+};
+
+/* hwrm_func_qcaps_output (size:640b/80B) */
+struct hwrm_func_qcaps_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	__le16   fid;
+	__le16   port_id;
+	__le32   flags;
+	u8       mac_address[6];
+	__le16   max_rsscos_ctx;
+	__le16   max_cmpl_rings;
+	__le16   max_tx_rings;
+	__le16   max_rx_rings;
+	__le16   max_l2_ctxs;
+	__le16   max_vnics;
+	__le16   first_vf_id;
+	__le16   max_vfs;
+	__le16   max_stat_ctx;
+	__le32   max_encap_records;
+	__le32   max_decap_records;
+	__le32   max_tx_em_flows;
+	__le32   max_tx_wm_flows;
+	__le32   max_rx_em_flows;
+	__le32   max_rx_wm_flows;
+	__le32   max_mcast_filters;
+	__le32   max_flow_id;
+	__le32   max_hw_ring_grps;
+	__le16   max_sp_tx_rings;
+	u8       unused_0;
+	u8       valid;
+};
+
+/* hwrm_func_qcfg_input (size:192b/24B) */
+struct hwrm_func_qcfg_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le16   fid;
+	u8       unused_0[6];
+};
+
+/* hwrm_func_qcfg_output (size:704b/88B) */
+struct hwrm_func_qcfg_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	__le16   fid;
+	__le16   port_id;
+	__le16   vlan;
+	__le16   flags;
+#define FUNC_QCFG_RESP_FLAGS_MULTI_HOST                   0x20UL
+	u8       mac_address[6];
+	__le16   pci_id;
+	__le16   alloc_rsscos_ctx;
+	__le16   alloc_cmpl_rings;
+	__le16   alloc_tx_rings;
+	__le16   alloc_rx_rings;
+	__le16   alloc_l2_ctx;
+	__le16   alloc_vnics;
+	__le16   mtu;
+	__le16   mru;
+	__le16   stat_ctx_id;
+	u8       port_partition_type;
+#define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0 0x2UL
+	u8       port_pf_cnt;
+	__le16   dflt_vnic_id;
+	__le16   max_mtu_configured;
+	__le32   min_bw;
+	__le32   max_bw;
+	u8       evb_mode;
+	u8       options;
+	__le16   alloc_vfs;
+	__le32   alloc_mcast_filters;
+	__le32   alloc_hw_ring_grps;
+	__le16   alloc_sp_tx_rings;
+	__le16   alloc_stat_ctx;
+	__le16   alloc_msix;
+	__le16   registered_vfs;
+	u8       unused_1[3];
+	u8       always_1;
+	__le32   reset_addr_poll;
+	u8       unused_2[3];
+	u8       valid;
+};
+
+/* hwrm_func_cfg_input (size:704b/88B) */
+struct hwrm_func_cfg_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le16   fid;
+	__le16   num_msix;
+	__le32   flags;
+	__le32   enables;
+#define FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS          0x8UL
+#define FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS            0x10UL
+#define FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS            0x20UL
+#define FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS           0x100UL
+#define FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR          0x4000UL
+#define FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS        0x80000UL
+	__le16   mtu;
+	__le16   mru;
+	__le16   num_rsscos_ctxs;
+	__le16   num_cmpl_rings;
+	__le16   num_tx_rings;
+	__le16   num_rx_rings;
+	__le16   num_l2_ctxs;
+	__le16   num_vnics;
+	__le16   num_stat_ctxs;
+	__le16   num_hw_ring_grps;
+	u8       dflt_mac_addr[6];
+	__le16   dflt_vlan;
+	__be32   dflt_ip_addr[4];
+	__le32   min_bw;
+	__le32   max_bw;
+	__le16   async_event_cr;
+	u8       vlan_antispoof_mode;
+	u8       allowed_vlan_pris;
+	u8       evb_mode;
+	u8       options;
+	__le16   num_mcast_filters;
+};
+
+/* hwrm_func_drv_rgtr_input (size:896b/112B) */
+struct hwrm_func_drv_rgtr_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   flags;
+	__le32   enables;
+#define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE             0x1UL
+#define FUNC_DRV_RGTR_REQ_ENABLES_VER                 0x2UL
+#define FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD     0x10UL
+	__le16   os_type;
+#define FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER     0x1UL
+	u8       ver_maj_8b;
+	u8       ver_min_8b;
+	u8       ver_upd_8b;
+	u8       unused_0[3];
+	__le32   timestamp;
+	u8       unused_1[4];
+	__le32   vf_req_fwd[8];
+	__le32   async_event_fwd[8];
+	__le16   ver_maj;
+	__le16   ver_min;
+	__le16   ver_upd;
+	__le16   ver_patch;
+};
+
+/* hwrm_func_drv_unrgtr_input (size:192b/24B) */
+struct hwrm_func_drv_unrgtr_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   flags;
+#define FUNC_DRV_UNRGTR_REQ_FLAGS_PREPARE_FOR_SHUTDOWN     0x1UL
+	u8       unused_0[4];
+};
+
+/* hwrm_func_resource_qcaps_input (size:192b/24B) */
+struct hwrm_func_resource_qcaps_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le16   fid;
+	u8       unused_0[6];
+};
+
+/* hwrm_func_resource_qcaps_output (size:448b/56B) */
+struct hwrm_func_resource_qcaps_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	__le16   max_vfs;
+	__le16   max_msix;
+	__le16   vf_reservation_strategy;
+	__le16   min_rsscos_ctx;
+	__le16   max_rsscos_ctx;
+	__le16   min_cmpl_rings;
+	__le16   max_cmpl_rings;
+	__le16   min_tx_rings;
+	__le16   max_tx_rings;
+	__le16   min_rx_rings;
+	__le16   max_rx_rings;
+	__le16   min_l2_ctxs;
+	__le16   max_l2_ctxs;
+	__le16   min_vnics;
+	__le16   max_vnics;
+	__le16   min_stat_ctx;
+	__le16   max_stat_ctx;
+	__le16   min_hw_ring_grps;
+	__le16   max_hw_ring_grps;
+	__le16   max_tx_scheduler_inputs;
+	__le16   flags;
+	u8       unused_0[5];
+	u8       valid;
+};
+
+/* hwrm_func_vlan_qcfg_input (size:192b/24B) */
+struct hwrm_func_vlan_qcfg_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le16   fid;
+	u8       unused_0[6];
+};
+
+/* hwrm_port_phy_cfg_input (size:448b/56B) */
+struct hwrm_port_phy_cfg_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   flags;
+#define PORT_PHY_CFG_REQ_FLAGS_RESET_PHY                0x1UL
+#define PORT_PHY_CFG_REQ_FLAGS_FORCE                    0x4UL
+	__le32   enables;
+#define PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE                0x1UL
+#define PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX              0x2UL
+#define PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE               0x4UL
+#define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK     0x10UL
+	__le16   port_id;
+	__le16   force_link_speed;
+#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB   0xaUL
+#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB  0x64UL
+#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB  0xfaUL
+#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB  0x190UL
+#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB  0x1f4UL
+#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB 0x3e8UL
+	u8       auto_mode;
+#define PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK   0x4UL
+	u8       auto_duplex;
+#define PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH 0x2UL
+	u8       auto_pause;
+#define PORT_PHY_CFG_REQ_AUTO_PAUSE_TX                0x1UL
+#define PORT_PHY_CFG_REQ_AUTO_PAUSE_RX                0x2UL
+	u8       unused_0;
+	__le16   auto_link_speed;
+	__le16   auto_link_speed_mask;
+#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB       0x2UL
+#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GB         0x8UL
+#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10GB        0x40UL
+#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_25GB        0x100UL
+#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_40GB        0x200UL
+#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_50GB        0x400UL
+#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100GB       0x800UL
+	u8       wirespeed;
+	u8       lpbk;
+	u8       force_pause;
+	u8       unused_1;
+	__le32   preemphasis;
+	__le16   eee_link_speed_mask;
+	u8       unused_2[2];
+	__le32   tx_lpi_timer;
+	__le32   unused_3;
+};
+
+/* hwrm_port_phy_qcfg_input (size:192b/24B) */
+struct hwrm_port_phy_qcfg_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le16   port_id;
+	u8       unused_0[6];
+};
+
+/* hwrm_port_phy_qcfg_output (size:768b/96B) */
+struct hwrm_port_phy_qcfg_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	u8       link;
+#define PORT_PHY_QCFG_RESP_LINK_LINK    0x2UL
+	u8       unused_0;
+	__le16   link_speed;
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 0x1UL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_1GB   0xaUL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_2GB   0x14UL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 0x19UL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_10GB  0x64UL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_20GB  0xc8UL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB  0xfaUL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB  0x190UL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB  0x1f4UL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL
+#define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB  0xffffUL
+	u8       duplex_cfg;
+	u8       pause;
+	__le16   support_speeds;
+#define PORT_QCFG_SUPPORT_SPEEDS_100MBHD     0x1UL
+#define PORT_QCFG_SUPPORT_SPEEDS_100MB       0x2UL
+#define PORT_QCFG_SUPPORT_SPEEDS_1GBHD       0x4UL
+#define PORT_QCFG_SUPPORT_SPEEDS_1GB         0x8UL
+#define PORT_QCFG_SUPPORT_SPEEDS_2GB         0x10UL
+#define PORT_QCFG_SUPPORT_SPEEDS_2_5GB       0x20UL
+#define PORT_QCFG_SUPPORT_SPEEDS_10GB        0x40UL
+#define PORT_QCFG_SUPPORT_SPEEDS_20GB        0x80UL
+#define PORT_QCFG_SUPPORT_SPEEDS_25GB        0x100UL
+#define PORT_QCFG_SUPPORT_SPEEDS_50GB        0x400UL
+#define PORT_QCFG_SUPPORT_SPEEDS_100GB       0x800UL
+#define PORT_QCFG_SUPPORT_SPEEDS_200GB       0x4000UL
+	__le16   force_link_speed;
+	u8       auto_mode;
+	u8       auto_pause;
+	__le16   auto_link_speed;
+	__le16   auto_link_speed_mask;
+	u8       wirespeed;
+	u8       lpbk;
+	u8       force_pause;
+	u8       module_status;
+	__le32   preemphasis;
+	u8       phy_maj;
+	u8       phy_min;
+	u8       phy_bld;
+	u8       phy_type;
+	u8       media_type;
+	u8       xcvr_pkg_type;
+	u8       eee_config_phy_addr;
+	u8       parallel_detect;
+	__le16   link_partner_adv_speeds;
+	u8       link_partner_adv_auto_mode;
+	u8       link_partner_adv_pause;
+	__le16   adv_eee_link_speed_mask;
+	__le16   link_partner_adv_eee_link_speed_mask;
+	__le32   xcvr_identifier_type_tx_lpi_timer;
+	__le16   fec_cfg;
+	u8       duplex_state;
+	u8       option_flags;
+	char     phy_vendor_name[16];
+	char     phy_vendor_partnumber[16];
+	u8       unused_2[7];
+	u8       valid;
+};
+
+/* hwrm_port_mac_cfg_input (size:320b/40B) */
+struct hwrm_port_mac_cfg_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   flags;
+	__le32   enables;
+	__le16   port_id;
+	u8       ipg;
+	u8       lpbk;
+#define PORT_MAC_CFG_REQ_LPBK_NONE   0x0UL
+	u8       vlan_pri2cos_map_pri;
+	u8       reserved1;
+	u8       tunnel_pri2cos_map_pri;
+	u8       dscp2pri_map_pri;
+	__le16   rx_ts_capture_ptp_msg_type;
+	__le16   tx_ts_capture_ptp_msg_type;
+	u8       cos_field_cfg;
+	u8       unused_0[3];
+};
+
+/* hwrm_vnic_alloc_input (size:192b/24B) */
+struct hwrm_vnic_alloc_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   flags;
+#define VNIC_ALLOC_REQ_FLAGS_DEFAULT     0x1UL
+	u8       unused_0[4];
+};
+
+/* hwrm_vnic_alloc_output (size:128b/16B) */
+struct hwrm_vnic_alloc_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	__le32   vnic_id;
+	u8       unused_0[3];
+	u8       valid;
+};
+
+/* hwrm_vnic_free_input (size:192b/24B) */
+struct hwrm_vnic_free_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   vnic_id;
+	u8       unused_0[4];
+};
+
+/* hwrm_vnic_cfg_input (size:320b/40B) */
+struct hwrm_vnic_cfg_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   flags;
+	__le32   enables;
+#define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP            0x1UL
+#define VNIC_CFG_REQ_ENABLES_MRU                      0x10UL
+	__le16   vnic_id;
+	__le16   dflt_ring_grp;
+	__le16   rss_rule;
+	__le16   cos_rule;
+	__le16   lb_rule;
+	__le16   mru;
+	__le16   default_rx_ring_id;
+	__le16   default_cmpl_ring_id;
+};
+
+/* hwrm_ring_alloc_input (size:704b/88B) */
+struct hwrm_ring_alloc_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   enables;
+#define RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID     0x100UL
+	u8       ring_type;
+#define RING_ALLOC_REQ_RING_TYPE_L2_CMPL   0x0UL
+#define RING_ALLOC_REQ_RING_TYPE_TX        0x1UL
+#define RING_ALLOC_REQ_RING_TYPE_RX        0x2UL
+	u8       unused_0;
+	__le16   flags;
+	__le64   page_tbl_addr;
+	__le32   fbo;
+	u8       page_size;
+	u8       page_tbl_depth;
+	u8       unused_1[2];
+	__le32   length;
+	__le16   logical_id;
+	__le16   cmpl_ring_id;
+	__le16   queue_id;
+	__le16   rx_buf_size;
+	__le16   rx_ring_id;
+	__le16   nq_ring_id;
+	__le16   ring_arb_cfg;
+	__le16   unused_3;
+	__le32   reserved3;
+	__le32   stat_ctx_id;
+	__le32   reserved4;
+	__le32   max_bw;
+	u8       int_mode;
+#define RING_ALLOC_REQ_INT_MODE_POLL   0x3UL
+	u8       unused_4[3];
+	__le64   cq_handle;
+};
+
+/* hwrm_ring_alloc_output (size:128b/16B) */
+struct hwrm_ring_alloc_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	__le16   ring_id;
+	__le16   logical_ring_id;
+	u8       unused_0[3];
+	u8       valid;
+};
+
+/* hwrm_ring_free_input (size:192b/24B) */
+struct hwrm_ring_free_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	u8       ring_type;
+#define RING_FREE_REQ_RING_TYPE_L2_CMPL   0x0UL
+#define RING_FREE_REQ_RING_TYPE_TX        0x1UL
+#define RING_FREE_REQ_RING_TYPE_RX        0x2UL
+	u8       unused_0;
+	__le16   ring_id;
+	u8       unused_1[4];
+};
+
+/* hwrm_ring_grp_alloc_input (size:192b/24B) */
+struct hwrm_ring_grp_alloc_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le16   cr;
+	__le16   rr;
+	__le16   ar;
+	__le16   sc;
+};
+
+/* hwrm_ring_grp_alloc_output (size:128b/16B) */
+struct hwrm_ring_grp_alloc_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	__le32   ring_group_id;
+	u8       unused_0[3];
+	u8       valid;
+};
+
+/* hwrm_ring_grp_free_input (size:192b/24B) */
+struct hwrm_ring_grp_free_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   ring_group_id;
+	u8       unused_0[4];
+};
+
+/* hwrm_cfa_l2_filter_alloc_input (size:768b/96B) */
+struct hwrm_cfa_l2_filter_alloc_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   flags;
+#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX             0x1UL
+	__le32   enables;
+#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR             0x1UL
+#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK        0x2UL
+#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID              0x8000UL
+	u8       l2_addr[6];
+	u8       unused_0[2];
+	u8       l2_addr_mask[6];
+	__le16   l2_ovlan;
+	__le16   l2_ovlan_mask;
+	__le16   l2_ivlan;
+	__le16   l2_ivlan_mask;
+	u8       unused_1[2];
+	u8       t_l2_addr[6];
+	u8       unused_2[2];
+	u8       t_l2_addr_mask[6];
+	__le16   t_l2_ovlan;
+	__le16   t_l2_ovlan_mask;
+	__le16   t_l2_ivlan;
+	__le16   t_l2_ivlan_mask;
+	u8       src_type;
+#define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT 0x0UL
+	u8       unused_3;
+	__le32   src_id;
+	u8       tunnel_type;
+	u8       unused_4;
+	__le16   dst_id;
+	__le16   mirror_vnic_id;
+	u8       pri_hint;
+	u8       unused_5;
+	__le32   unused_6;
+	__le64   l2_filter_id_hint;
+};
+
+/* hwrm_cfa_l2_filter_alloc_output (size:192b/24B) */
+struct hwrm_cfa_l2_filter_alloc_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	__le64   l2_filter_id;
+	__le32   flow_id;
+	u8       unused_0[3];
+	u8       valid;
+};
+
+/* hwrm_cfa_l2_filter_free_input (size:192b/24B) */
+struct hwrm_cfa_l2_filter_free_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le64   l2_filter_id;
+};
+
+/* hwrm_cfa_l2_set_rx_mask_input (size:448b/56B) */
+struct hwrm_cfa_l2_set_rx_mask_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   vnic_id;
+	__le32   mask;
+#define CFA_L2_SET_RX_MASK_REQ_MASK_MCAST               0x2UL
+#define CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST           0x4UL
+#define CFA_L2_SET_RX_MASK_REQ_MASK_BCAST               0x8UL
+#define CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS         0x10UL
+	__le64   mc_tbl_addr;
+	__le32   num_mc_entries;
+	u8       unused_0[4];
+	__le64   vlan_tag_tbl_addr;
+	__le32   num_vlan_tags;
+	u8       unused_1[4];
+};
+
+/* hwrm_stat_ctx_alloc_input (size:256b/32B) */
+struct hwrm_stat_ctx_alloc_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le64   stats_dma_addr;
+	__le32   update_period_ms;
+	u8       stat_ctx_flags;
+	u8       unused_0[3];
+};
+
+/* hwrm_stat_ctx_alloc_output (size:128b/16B) */
+struct hwrm_stat_ctx_alloc_output {
+	__le16   error_code;
+	__le16   req_type;
+	__le16   seq_id;
+	__le16   resp_len;
+	__le32   stat_ctx_id;
+	u8       unused_0[3];
+	u8       valid;
+};
+
+/* hwrm_stat_ctx_free_input (size:192b/24B) */
+struct hwrm_stat_ctx_free_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le32   stat_ctx_id;
+	u8       unused_0[4];
+};
+
+/* hwrm_nvm_flush_input (size:128b/16B) */
+struct hwrm_nvm_flush_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+};
+
+/* hwrm_nvm_get_variable_input (size:320b/40B) */
+struct hwrm_nvm_get_variable_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le64   dest_data_addr;
+	__le16   data_len;
+	__le16   option_num;
+	__le16   dimensions;
+	__le16   index_0;
+	__le16   index_1;
+	__le16   index_2;
+	__le16   index_3;
+	u8       flags;
+	u8       unused_0;
+};
+
+/* hwrm_nvm_set_variable_input (size:320b/40B) */
+struct hwrm_nvm_set_variable_input {
+	__le16   req_type;
+	__le16   cmpl_ring;
+	__le16   seq_id;
+	__le16   target_id;
+	__le64   resp_addr;
+	__le64   src_data_addr;
+	__le16   data_len;
+	__le16   option_num;
+	__le16   dimensions;
+	__le16   index_0;
+	__le16   index_1;
+	__le16   index_2;
+	__le16   index_3;
+	u8       flags;
+	u8       unused_0;
+};
+
+#endif /* _BNXT_HSI_H_ */