Merge branch 'aquantia'

David VomLehn says:

====================
net: ethernet: aquantia: Add AQtion 2.5/5 GB NIC driver

This series introduces the AQtion NIC driver for the aQuantia
AQC107/AQC108 network devices.

v1: Initial version
v2: o Make necessary drivers/net/ethernet changes to integrate software
    o Drop intermediate atlantic directory
    o Remove Makefile things only appropriate to out of tree module
      building
v3: o Move changes to drivers/net/ethernet/{Kconfig,Makefile} to the last
      patch to ensure clean bisection.
    o Removed inline attribute aq_hw_write_req() as it was defined in
      only one .c file.
    o #included pci.h in aq_common.h to get struct pci definition.
    o Modified code to unlock based execution flow rather than using a
      flag.
    o Made a number of functions that were only used in a single file
      static.
    o Cleaned up error and return code handling in various places.
    o Remove AQ_CFG_IP_ALIGN definition.
    o Other minor code clean up.
v4: o Using do_div for 64 bit division.
    o Modified NIC statistics code.
    o Using build_skb instead netdev_alloc_skb for single fragment packets.
    o Removed extra aq_nic.o from Makefile
v5: o Removed extra newline at the end of the files.
v6: o Removed unnecessary cast from void*.
    o Reworked strings array for ethtool statistics.
    o Added stringset == ETH_SS_STATS checking.
    o AQ_OBJ_HEADER replaced to aq_obj_header_s struct.
    o AQ_OBJ_SET/TST/CLR macroses replaced to inline functions.
    o Driver sources placed in to atlantic directory.
    o Fixed compilation warnings (Make W=1)
    o Added firmware version checking.
    o Code cleaning.
v7  o Removed unnecessary cast from memory allocation function (aq_ring.c).
v8  o Switched to using kcalloc instead kzalloc.
    o Now provide bus_info for ethtool
    o Used div() to avoid __bad_udelay build error.
Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com>
Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com>
Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com>
Signed-off-by: David M. VomLehn <vomlehn@texas.net>
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/Kconfig

@@ -29,6 +29,7 @@ source "drivers/net/ethernet/amazon/Kconfig"
 source "drivers/net/ethernet/amd/Kconfig"
 source "drivers/net/ethernet/apm/Kconfig"
 source "drivers/net/ethernet/apple/Kconfig"
+source "drivers/net/ethernet/aquantia/Kconfig"
 source "drivers/net/ethernet/arc/Kconfig"
 source "drivers/net/ethernet/atheros/Kconfig"
 source "drivers/net/ethernet/aurora/Kconfig"

drivers/net/ethernet/Makefile

@@ -15,6 +15,7 @@ obj-$(CONFIG_NET_VENDOR_AMAZON) += amazon/
 obj-$(CONFIG_NET_VENDOR_AMD) += amd/
 obj-$(CONFIG_NET_XGENE) += apm/
 obj-$(CONFIG_NET_VENDOR_APPLE) += apple/
+obj-$(CONFIG_NET_VENDOR_AQUANTIA) += aquantia/
 obj-$(CONFIG_NET_VENDOR_ARC) += arc/
 obj-$(CONFIG_NET_VENDOR_ATHEROS) += atheros/
 obj-$(CONFIG_NET_VENDOR_AURORA) += aurora/

drivers/net/ethernet/aquantia/Kconfig

+#
+# aQuantia device configuration
+#
+
+config NET_VENDOR_AQUANTIA
+	bool "aQuantia devices"
+	default y
+	---help---
+	  Set this to y if you have an Ethernet network cards that uses the aQuantia
+	  AQC107/AQC108 chipset.
+
+	  This option does not build any drivers; it casues the aQuantia
+	  drivers that can be built to appear in the list of Ethernet drivers.
+
+
+if NET_VENDOR_AQUANTIA
+
+config AQTION
+	tristate "aQuantia AQtion(tm) Support"
+	depends on PCI && X86_64
+	---help---
+	  This enables the support for the aQuantia AQtion(tm) Ethernet card.
+
+endif # NET_VENDOR_AQUANTIA

drivers/net/ethernet/aquantia/Makefile

+#
+# Makefile for the aQuantia device drivers.
+#
+
+obj-$(CONFIG_AQTION) += atlantic/

drivers/net/ethernet/aquantia/atlantic/Makefile

+################################################################################
+#
+# aQuantia Ethernet Controller AQtion Linux Driver
+# Copyright(c) 2014-2017 aQuantia Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
+# Contact Information: <rdc-drv@aquantia.com>
+# aQuantia Corporation, 105 E. Tasman Dr. San Jose, CA 95134, USA
+#
+################################################################################
+
+#
+# Makefile for the AQtion(tm) Ethernet driver
+#
+
+obj-$(CONFIG_AQTION) += atlantic.o
+
+atlantic-objs := aq_main.o \
+	aq_nic.o \
+	aq_pci_func.o \
+	aq_vec.o \
+	aq_ring.o \
+	aq_hw_utils.o \
+	aq_ethtool.o \
+	hw_atl/hw_atl_a0.o \
+	hw_atl/hw_atl_b0.o \
+	hw_atl/hw_atl_utils.o \
+	hw_atl/hw_atl_llh.o

drivers/net/ethernet/aquantia/atlantic/aq_cfg.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_cfg.h: Definition of configuration parameters and constants. */
+
+#ifndef AQ_CFG_H
+#define AQ_CFG_H
+
+#define AQ_CFG_VECS_DEF   4U
+#define AQ_CFG_TCS_DEF    1U
+
+#define AQ_CFG_TXDS_DEF    4096U
+#define AQ_CFG_RXDS_DEF    1024U
+
+#define AQ_CFG_IS_POLLING_DEF 0U
+
+#define AQ_CFG_FORCE_LEGACY_INT 0U
+
+#define AQ_CFG_IS_INTERRUPT_MODERATION_DEF   1U
+#define AQ_CFG_INTERRUPT_MODERATION_RATE_DEF 0xFFFFU
+#define AQ_CFG_IRQ_MASK                      0x1FFU
+
+#define AQ_CFG_VECS_MAX   8U
+#define AQ_CFG_TCS_MAX    8U
+
+#define AQ_CFG_TX_FRAME_MAX  (16U * 1024U)
+#define AQ_CFG_RX_FRAME_MAX  (4U * 1024U)
+
+/* LRO */
+#define AQ_CFG_IS_LRO_DEF           1U
+
+/* RSS */
+#define AQ_CFG_RSS_INDIRECTION_TABLE_MAX  128U
+#define AQ_CFG_RSS_HASHKEY_SIZE           320U
+
+#define AQ_CFG_IS_RSS_DEF           1U
+#define AQ_CFG_NUM_RSS_QUEUES_DEF   AQ_CFG_VECS_DEF
+#define AQ_CFG_RSS_BASE_CPU_NUM_DEF 0U
+
+#define AQ_CFG_PCI_FUNC_MSIX_IRQS   9U
+#define AQ_CFG_PCI_FUNC_PORTS       2U
+
+#define AQ_CFG_SERVICE_TIMER_INTERVAL    (2 * HZ)
+#define AQ_CFG_POLLING_TIMER_INTERVAL   ((unsigned int)(2 * HZ))
+
+#define AQ_CFG_SKB_FRAGS_MAX   32U
+
+#define AQ_CFG_NAPI_WEIGHT     64U
+
+#define AQ_CFG_MULTICAST_ADDRESS_MAX     32U
+
+/*#define AQ_CFG_MAC_ADDR_PERMANENT {0x30, 0x0E, 0xE3, 0x12, 0x34, 0x56}*/
+
+#define AQ_CFG_FC_MODE 3U
+
+#define AQ_CFG_SPEED_MSK  0xFFFFU	/* 0xFFFFU==auto_neg */
+
+#define AQ_CFG_IS_AUTONEG_DEF       1U
+#define AQ_CFG_MTU_DEF              1514U
+
+#define AQ_CFG_LOCK_TRYS   100U
+
+#define AQ_CFG_DRV_AUTHOR      "aQuantia"
+#define AQ_CFG_DRV_DESC        "aQuantia Corporation(R) Network Driver"
+#define AQ_CFG_DRV_NAME        "aquantia"
+#define AQ_CFG_DRV_VERSION	__stringify(NIC_MAJOR_DRIVER_VERSION)"."\
+				__stringify(NIC_MINOR_DRIVER_VERSION)"."\
+				__stringify(NIC_BUILD_DRIVER_VERSION)"."\
+				__stringify(NIC_REVISION_DRIVER_VERSION)
+
+#endif /* AQ_CFG_H */

drivers/net/ethernet/aquantia/atlantic/aq_common.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_common.h: Basic includes for all files in project. */
+
+#ifndef AQ_COMMON_H
+#define AQ_COMMON_H
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "ver.h"
+#include "aq_nic.h"
+#include "aq_cfg.h"
+#include "aq_utils.h"
+
+#endif /* AQ_COMMON_H */

drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_ethtool.c: Definition of ethertool related functions. */
+
+#include "aq_ethtool.h"
+#include "aq_nic.h"
+
+static void aq_ethtool_get_regs(struct net_device *ndev,
+				struct ethtool_regs *regs, void *p)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	u32 regs_count = aq_nic_get_regs_count(aq_nic);
+
+	memset(p, 0, regs_count * sizeof(u32));
+	aq_nic_get_regs(aq_nic, regs, p);
+}
+
+static int aq_ethtool_get_regs_len(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	u32 regs_count = aq_nic_get_regs_count(aq_nic);
+
+	return regs_count * sizeof(u32);
+}
+
+static u32 aq_ethtool_get_link(struct net_device *ndev)
+{
+	return ethtool_op_get_link(ndev);
+}
+
+static int aq_ethtool_get_settings(struct net_device *ndev,
+				   struct ethtool_cmd *cmd)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	aq_nic_get_link_settings(aq_nic, cmd);
+	ethtool_cmd_speed_set(cmd, netif_carrier_ok(ndev) ?
+				aq_nic_get_link_speed(aq_nic) : 0U);
+
+	return 0;
+}
+
+static int aq_ethtool_set_settings(struct net_device *ndev,
+				   struct ethtool_cmd *cmd)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	return aq_nic_set_link_settings(aq_nic, cmd);
+}
+
+/* there "5U" is number of queue[#] stats lines (InPackets+...+InErrors) */
+static const unsigned int aq_ethtool_stat_queue_lines = 5U;
+static const unsigned int aq_ethtool_stat_queue_chars =
+	5U * ETH_GSTRING_LEN;
+static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = {
+	"InPackets",
+	"InUCast",
+	"InMCast",
+	"InBCast",
+	"InErrors",
+	"OutPackets",
+	"OutUCast",
+	"OutMCast",
+	"OutBCast",
+	"InUCastOctects",
+	"OutUCastOctects",
+	"InMCastOctects",
+	"OutMCastOctects",
+	"InBCastOctects",
+	"OutBCastOctects",
+	"InOctects",
+	"OutOctects",
+	"InPacketsDma",
+	"OutPacketsDma",
+	"InOctetsDma",
+	"OutOctetsDma",
+	"InDroppedDma",
+	"Queue[0] InPackets",
+	"Queue[0] OutPackets",
+	"Queue[0] InJumboPackets",
+	"Queue[0] InLroPackets",
+	"Queue[0] InErrors",
+	"Queue[1] InPackets",
+	"Queue[1] OutPackets",
+	"Queue[1] InJumboPackets",
+	"Queue[1] InLroPackets",
+	"Queue[1] InErrors",
+	"Queue[2] InPackets",
+	"Queue[2] OutPackets",
+	"Queue[2] InJumboPackets",
+	"Queue[2] InLroPackets",
+	"Queue[2] InErrors",
+	"Queue[3] InPackets",
+	"Queue[3] OutPackets",
+	"Queue[3] InJumboPackets",
+	"Queue[3] InLroPackets",
+	"Queue[3] InErrors",
+	"Queue[4] InPackets",
+	"Queue[4] OutPackets",
+	"Queue[4] InJumboPackets",
+	"Queue[4] InLroPackets",
+	"Queue[4] InErrors",
+	"Queue[5] InPackets",
+	"Queue[5] OutPackets",
+	"Queue[5] InJumboPackets",
+	"Queue[5] InLroPackets",
+	"Queue[5] InErrors",
+	"Queue[6] InPackets",
+	"Queue[6] OutPackets",
+	"Queue[6] InJumboPackets",
+	"Queue[6] InLroPackets",
+	"Queue[6] InErrors",
+	"Queue[7] InPackets",
+	"Queue[7] OutPackets",
+	"Queue[7] InJumboPackets",
+	"Queue[7] InLroPackets",
+	"Queue[7] InErrors",
+};
+
+static void aq_ethtool_stats(struct net_device *ndev,
+			     struct ethtool_stats *stats, u64 *data)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+/* ASSERT: Need add lines to aq_ethtool_stat_names if AQ_CFG_VECS_MAX > 8 */
+	BUILD_BUG_ON(AQ_CFG_VECS_MAX > 8);
+	memset(data, 0, ARRAY_SIZE(aq_ethtool_stat_names) * sizeof(u64));
+	aq_nic_get_stats(aq_nic, data);
+}
+
+static void aq_ethtool_get_drvinfo(struct net_device *ndev,
+				   struct ethtool_drvinfo *drvinfo)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+	struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
+	u32 firmware_version = aq_nic_get_fw_version(aq_nic);
+	u32 regs_count = aq_nic_get_regs_count(aq_nic);
+
+	strlcat(drvinfo->driver, AQ_CFG_DRV_NAME, sizeof(drvinfo->driver));
+	strlcat(drvinfo->version, AQ_CFG_DRV_VERSION, sizeof(drvinfo->version));
+
+	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+		 "%u.%u.%u", firmware_version >> 24,
+		 (firmware_version >> 16) & 0xFFU, firmware_version & 0xFFFFU);
+
+	strlcpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "",
+		sizeof(drvinfo->bus_info));
+	drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) -
+		(AQ_CFG_VECS_MAX - cfg->vecs) * aq_ethtool_stat_queue_lines;
+	drvinfo->testinfo_len = 0;
+	drvinfo->regdump_len = regs_count;
+	drvinfo->eedump_len = 0;
+}
+
+static void aq_ethtool_get_strings(struct net_device *ndev,
+				   u32 stringset, u8 *data)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+
+	if (stringset == ETH_SS_STATS)
+		memcpy(data, *aq_ethtool_stat_names,
+		       sizeof(aq_ethtool_stat_names) -
+		       (AQ_CFG_VECS_MAX - cfg->vecs) *
+		       aq_ethtool_stat_queue_chars);
+}
+
+static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+{
+	int ret = 0;
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+
+	switch (stringset) {
+	case ETH_SS_STATS:
+		ret = ARRAY_SIZE(aq_ethtool_stat_names) -
+			(AQ_CFG_VECS_MAX - cfg->vecs) *
+			aq_ethtool_stat_queue_lines;
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+	}
+	return ret;
+}
+
+static u32 aq_ethtool_get_rss_indir_size(struct net_device *ndev)
+{
+	return AQ_CFG_RSS_INDIRECTION_TABLE_MAX;
+}
+
+static u32 aq_ethtool_get_rss_key_size(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+
+	return sizeof(cfg->aq_rss.hash_secret_key);
+}
+
+static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
+			      u8 *hfunc)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+	unsigned int i = 0U;
+
+	if (hfunc)
+		*hfunc = ETH_RSS_HASH_TOP; /* Toeplitz */
+	if (indir) {
+		for (i = 0; i < AQ_CFG_RSS_INDIRECTION_TABLE_MAX; i++)
+			indir[i] = cfg->aq_rss.indirection_table[i];
+	}
+	if (key)
+		memcpy(key, cfg->aq_rss.hash_secret_key,
+		       sizeof(cfg->aq_rss.hash_secret_key));
+	return 0;
+}
+
+static int aq_ethtool_get_rxnfc(struct net_device *ndev,
+				struct ethtool_rxnfc *cmd,
+				u32 *rule_locs)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+	int err = 0;
+
+	switch (cmd->cmd) {
+	case ETHTOOL_GRXRINGS:
+		cmd->data = cfg->vecs;
+		break;
+
+	default:
+		err = -EOPNOTSUPP;
+		break;
+	}
+
+	return err;
+}
+
+const struct ethtool_ops aq_ethtool_ops = {
+	.get_link            = aq_ethtool_get_link,
+	.get_regs_len        = aq_ethtool_get_regs_len,
+	.get_regs            = aq_ethtool_get_regs,
+	.get_settings        = aq_ethtool_get_settings,
+	.set_settings        = aq_ethtool_set_settings,
+	.get_drvinfo         = aq_ethtool_get_drvinfo,
+	.get_strings         = aq_ethtool_get_strings,
+	.get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
+	.get_rxfh_key_size   = aq_ethtool_get_rss_key_size,
+	.get_rxfh            = aq_ethtool_get_rss,
+	.get_rxnfc           = aq_ethtool_get_rxnfc,
+	.get_sset_count      = aq_ethtool_get_sset_count,
+	.get_ethtool_stats   = aq_ethtool_stats
+};

drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_ethtool.h: Declaration of ethertool related functions. */
+
+#ifndef AQ_ETHTOOL_H
+#define AQ_ETHTOOL_H
+
+#include "aq_common.h"
+
+extern const struct ethtool_ops aq_ethtool_ops;
+
+#endif /* AQ_ETHTOOL_H */

drivers/net/ethernet/aquantia/atlantic/aq_hw.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_hw.h: Declaraion of abstract interface for NIC hardware specific
+ * functions.
+ */
+
+#ifndef AQ_HW_H
+#define AQ_HW_H
+
+#include "aq_common.h"
+
+/* NIC H/W capabilities */
+struct aq_hw_caps_s {
+	u64 hw_features;
+	u64 link_speed_msk;
+	unsigned int hw_priv_flags;
+	u32 rxds;
+	u32 txds;
+	u32 txhwb_alignment;
+	u32 irq_mask;
+	u32 vecs;
+	u32 mtu;
+	u32 mac_regs_count;
+	u8 ports;
+	u8 msix_irqs;
+	u8 tcs;
+	u8 rxd_alignment;
+	u8 rxd_size;
+	u8 txd_alignment;
+	u8 txd_size;
+	u8 tx_rings;
+	u8 rx_rings;
+	bool flow_control;
+	bool is_64_dma;
+	u32 fw_ver_expected;
+};
+
+struct aq_hw_link_status_s {
+	unsigned int mbps;
+};
+
+#define AQ_HW_IRQ_INVALID 0U
+#define AQ_HW_IRQ_LEGACY  1U
+#define AQ_HW_IRQ_MSI     2U
+#define AQ_HW_IRQ_MSIX    3U
+
+#define AQ_HW_POWER_STATE_D0   0U
+#define AQ_HW_POWER_STATE_D3   3U
+
+#define AQ_HW_FLAG_STARTED     0x00000004U
+#define AQ_HW_FLAG_STOPPING    0x00000008U
+#define AQ_HW_FLAG_RESETTING   0x00000010U
+#define AQ_HW_FLAG_CLOSING     0x00000020U
+#define AQ_HW_LINK_DOWN        0x04000000U
+#define AQ_HW_FLAG_ERR_UNPLUG  0x40000000U
+#define AQ_HW_FLAG_ERR_HW      0x80000000U
+
+#define AQ_HW_FLAG_ERRORS      (AQ_HW_FLAG_ERR_HW | AQ_HW_FLAG_ERR_UNPLUG)
+
+struct aq_hw_s {
+	struct aq_obj_s header;
+	struct aq_nic_cfg_s *aq_nic_cfg;
+	struct aq_pci_func_s *aq_pci_func;
+	void __iomem *mmio;
+	unsigned int not_ff_addr;
+	struct aq_hw_link_status_s aq_link_status;
+};
+
+struct aq_ring_s;
+struct aq_ring_param_s;
+struct aq_nic_cfg_s;
+struct sk_buff;
+
+struct aq_hw_ops {
+	struct aq_hw_s *(*create)(struct aq_pci_func_s *aq_pci_func,
+				  unsigned int port, struct aq_hw_ops *ops);
+
+	void (*destroy)(struct aq_hw_s *self);
+
+	int (*get_hw_caps)(struct aq_hw_s *self,
+			   struct aq_hw_caps_s *aq_hw_caps);
+
+	int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
+			       unsigned int frags);
+
+	int (*hw_ring_rx_receive)(struct aq_hw_s *self,
+				  struct aq_ring_s *aq_ring);
+
+	int (*hw_ring_rx_fill)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
+			       unsigned int sw_tail_old);
+
+	int (*hw_ring_tx_head_update)(struct aq_hw_s *self,
+				      struct aq_ring_s *aq_ring);
+
+	int (*hw_get_mac_permanent)(struct aq_hw_s *self,
+				    struct aq_hw_caps_s *aq_hw_caps,
+				    u8 *mac);
+
+	int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
+
+	int (*hw_get_link_status)(struct aq_hw_s *self,
+				  struct aq_hw_link_status_s *link_status);
+
+	int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed);
+
+	int (*hw_reset)(struct aq_hw_s *self);
+
+	int (*hw_init)(struct aq_hw_s *self, struct aq_nic_cfg_s *aq_nic_cfg,
+		       u8 *mac_addr);
+
+	int (*hw_start)(struct aq_hw_s *self);
+
+	int (*hw_stop)(struct aq_hw_s *self);
+
+	int (*hw_ring_tx_init)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
+			       struct aq_ring_param_s *aq_ring_param);
+
+	int (*hw_ring_tx_start)(struct aq_hw_s *self,
+				struct aq_ring_s *aq_ring);
+
+	int (*hw_ring_tx_stop)(struct aq_hw_s *self,
+			       struct aq_ring_s *aq_ring);
+
+	int (*hw_ring_rx_init)(struct aq_hw_s *self,
+			       struct aq_ring_s *aq_ring,
+			       struct aq_ring_param_s *aq_ring_param);
+
+	int (*hw_ring_rx_start)(struct aq_hw_s *self,
+				struct aq_ring_s *aq_ring);
+
+	int (*hw_ring_rx_stop)(struct aq_hw_s *self,
+			       struct aq_ring_s *aq_ring);
+
+	int (*hw_irq_enable)(struct aq_hw_s *self, u64 mask);
+
+	int (*hw_irq_disable)(struct aq_hw_s *self, u64 mask);
+
+	int (*hw_irq_read)(struct aq_hw_s *self, u64 *mask);
+
+	int (*hw_packet_filter_set)(struct aq_hw_s *self,
+				    unsigned int packet_filter);
+
+	int (*hw_multicast_list_set)(struct aq_hw_s *self,
+				     u8 ar_mac[AQ_CFG_MULTICAST_ADDRESS_MAX]
+				     [ETH_ALEN],
+				     u32 count);
+
+	int (*hw_interrupt_moderation_set)(struct aq_hw_s *self,
+					   bool itr_enabled);
+
+	int (*hw_rss_set)(struct aq_hw_s *self,
+			  struct aq_rss_parameters *rss_params);
+
+	int (*hw_rss_hash_set)(struct aq_hw_s *self,
+			       struct aq_rss_parameters *rss_params);
+
+	int (*hw_get_regs)(struct aq_hw_s *self,
+			   struct aq_hw_caps_s *aq_hw_caps, u32 *regs_buff);
+
+	int (*hw_get_hw_stats)(struct aq_hw_s *self, u64 *data,
+			       unsigned int *p_count);
+
+	int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
+
+	int (*hw_deinit)(struct aq_hw_s *self);
+
+	int (*hw_set_power)(struct aq_hw_s *self, unsigned int power_state);
+};
+
+#endif /* AQ_HW_H */

drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_hw_utils.c: Definitions of helper functions used across
+ * hardware layer.
+ */
+
+#include "aq_hw_utils.h"
+#include "aq_hw.h"
+
+void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
+			 u32 shift, u32 val)
+{
+	if (msk ^ ~0) {
+		u32 reg_old, reg_new;
+
+		reg_old = aq_hw_read_reg(aq_hw, addr);
+		reg_new = (reg_old & (~msk)) | (val << shift);
+
+		if (reg_old != reg_new)
+			aq_hw_write_reg(aq_hw, addr, reg_new);
+	} else {
+		aq_hw_write_reg(aq_hw, addr, val);
+	}
+}
+
+u32 aq_hw_read_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift)
+{
+	return ((aq_hw_read_reg(aq_hw, addr) & msk) >> shift);
+}
+
+u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg)
+{
+	u32 value = readl(hw->mmio + reg);
+
+	if ((~0U) == value && (~0U) == readl(hw->mmio + hw->not_ff_addr))
+		aq_utils_obj_set(&hw->header.flags, AQ_HW_FLAG_ERR_UNPLUG);
+
+	return value;
+}
+
+void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value)
+{
+	writel(value, hw->mmio + reg);
+}
+
+int aq_hw_err_from_flags(struct aq_hw_s *hw)
+{
+	int err = 0;
+
+	if (aq_utils_obj_test(&hw->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+		err = -ENXIO;
+		goto err_exit;
+	}
+	if (aq_utils_obj_test(&hw->header.flags, AQ_HW_FLAG_ERR_HW)) {
+		err = -EIO;
+		goto err_exit;
+	}
+
+err_exit:
+	return err;
+}

drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_hw_utils.h: Declaration of helper functions used across hardware
+ * layer.
+ */
+
+#ifndef AQ_HW_UTILS_H
+#define AQ_HW_UTILS_H
+
+#include "aq_common.h"
+
+#ifndef HIDWORD
+#define LODWORD(_qw)    ((u32)(_qw))
+#define HIDWORD(_qw)    ((u32)(((_qw) >> 32) & 0xffffffff))
+#endif
+
+#define AQ_HW_SLEEP(_US_) mdelay(_US_)
+
+#define AQ_HW_WAIT_FOR(_B_, _US_, _N_) \
+do { \
+	unsigned int AQ_HW_WAIT_FOR_i; \
+	for (AQ_HW_WAIT_FOR_i = _N_; (!(_B_)) && (AQ_HW_WAIT_FOR_i);\
+	--AQ_HW_WAIT_FOR_i) {\
+		udelay(_US_); \
+	} \
+	if (!AQ_HW_WAIT_FOR_i) {\
+		err = ETIME; \
+	} \
+} while (0)
+
+struct aq_hw_s;
+
+void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
+			 u32 shift, u32 val);
+u32 aq_hw_read_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift);
+u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg);
+void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value);
+int aq_hw_err_from_flags(struct aq_hw_s *hw);
+
+#endif /* AQ_HW_UTILS_H */

drivers/net/ethernet/aquantia/atlantic/aq_main.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_main.c: Main file for aQuantia Linux driver. */
+
+#include "aq_main.h"
+#include "aq_nic.h"
+#include "aq_pci_func.h"
+#include "aq_ethtool.h"
+#include "hw_atl/hw_atl_a0.h"
+#include "hw_atl/hw_atl_b0.h"
+
+#include <linux/netdevice.h>
+#include <linux/module.h>
+
+static const struct pci_device_id aq_pci_tbl[] = {
+	{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_0001), },
+	{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D100), },
+	{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D107), },
+	{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D108), },
+	{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D109), },
+	{}
+};
+
+MODULE_DEVICE_TABLE(pci, aq_pci_tbl);
+
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION(AQ_CFG_DRV_VERSION);
+MODULE_AUTHOR(AQ_CFG_DRV_AUTHOR);
+MODULE_DESCRIPTION(AQ_CFG_DRV_DESC);
+
+static struct aq_hw_ops *aq_pci_probe_get_hw_ops_by_id(struct pci_dev *pdev)
+{
+	struct aq_hw_ops *ops = NULL;
+
+	ops = hw_atl_a0_get_ops_by_id(pdev);
+	if (!ops)
+		ops = hw_atl_b0_get_ops_by_id(pdev);
+
+	return ops;
+}
+
+static int aq_ndev_open(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = NULL;
+	int err = 0;
+
+	aq_nic = aq_nic_alloc_hot(ndev);
+	if (!aq_nic) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+	err = aq_nic_init(aq_nic);
+	if (err < 0)
+		goto err_exit;
+	err = aq_nic_start(aq_nic);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	if (err < 0)
+		aq_nic_deinit(aq_nic);
+	return err;
+}
+
+static int aq_ndev_close(struct net_device *ndev)
+{
+	int err = 0;
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	err = aq_nic_stop(aq_nic);
+	if (err < 0)
+		goto err_exit;
+	aq_nic_deinit(aq_nic);
+	aq_nic_free_hot_resources(aq_nic);
+
+err_exit:
+	return err;
+}
+
+static int aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	int err = 0;
+
+	err = aq_nic_xmit(aq_nic, skb);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	return err;
+}
+
+static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	int err = 0;
+
+	if (new_mtu == ndev->mtu) {
+		err = 0;
+		goto err_exit;
+	}
+	if (new_mtu < 68) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
+	if (err < 0)
+		goto err_exit;
+	ndev->mtu = new_mtu;
+
+	if (netif_running(ndev)) {
+		aq_ndev_close(ndev);
+		aq_ndev_open(ndev);
+	}
+
+err_exit:
+	return err;
+}
+
+static int aq_ndev_set_features(struct net_device *ndev,
+				netdev_features_t features)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *aq_cfg = aq_nic_get_cfg(aq_nic);
+	bool is_lro = false;
+
+	if (aq_cfg->hw_features & NETIF_F_LRO) {
+		is_lro = features & NETIF_F_LRO;
+
+		if (aq_cfg->is_lro != is_lro) {
+			aq_cfg->is_lro = is_lro;
+
+			if (netif_running(ndev)) {
+				aq_ndev_close(ndev);
+				aq_ndev_open(ndev);
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int aq_ndev_set_mac_address(struct net_device *ndev, void *addr)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	int err = 0;
+
+	err = eth_mac_addr(ndev, addr);
+	if (err < 0)
+		goto err_exit;
+	err = aq_nic_set_mac(aq_nic, ndev);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	return err;
+}
+
+static void aq_ndev_set_multicast_settings(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	int err = 0;
+
+	err = aq_nic_set_packet_filter(aq_nic, ndev->flags);
+	if (err < 0)
+		goto err_exit;
+
+	if (netdev_mc_count(ndev)) {
+		err = aq_nic_set_multicast_list(aq_nic, ndev);
+		if (err < 0)
+			goto err_exit;
+	}
+
+err_exit:;
+}
+
+static const struct net_device_ops aq_ndev_ops = {
+	.ndo_open = aq_ndev_open,
+	.ndo_stop = aq_ndev_close,
+	.ndo_start_xmit = aq_ndev_start_xmit,
+	.ndo_set_rx_mode = aq_ndev_set_multicast_settings,
+	.ndo_change_mtu = aq_ndev_change_mtu,
+	.ndo_set_mac_address = aq_ndev_set_mac_address,
+	.ndo_set_features = aq_ndev_set_features
+};
+
+static int aq_pci_probe(struct pci_dev *pdev,
+			const struct pci_device_id *pci_id)
+{
+	struct aq_hw_ops *aq_hw_ops = NULL;
+	struct aq_pci_func_s *aq_pci_func = NULL;
+	int err = 0;
+
+	err = pci_enable_device(pdev);
+	if (err < 0)
+		goto err_exit;
+	aq_hw_ops = aq_pci_probe_get_hw_ops_by_id(pdev);
+	aq_pci_func = aq_pci_func_alloc(aq_hw_ops, pdev,
+					&aq_ndev_ops, &aq_ethtool_ops);
+	if (!aq_pci_func) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+	err = aq_pci_func_init(aq_pci_func);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	if (err < 0) {
+		if (aq_pci_func)
+			aq_pci_func_free(aq_pci_func);
+	}
+	return err;
+}
+
+static void aq_pci_remove(struct pci_dev *pdev)
+{
+	struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
+
+	aq_pci_func_deinit(aq_pci_func);
+	aq_pci_func_free(aq_pci_func);
+}
+
+static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
+{
+	struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
+
+	return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg);
+}
+
+static int aq_pci_resume(struct pci_dev *pdev)
+{
+	struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
+	pm_message_t pm_msg = PMSG_RESTORE;
+
+	return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg);
+}
+
+static struct pci_driver aq_pci_ops = {
+	.name = AQ_CFG_DRV_NAME,
+	.id_table = aq_pci_tbl,
+	.probe = aq_pci_probe,
+	.remove = aq_pci_remove,
+	.suspend = aq_pci_suspend,
+	.resume = aq_pci_resume,
+};
+
+static int __init aq_module_init(void)
+{
+	int err = 0;
+
+	err = pci_register_driver(&aq_pci_ops);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	return err;
+}
+
+static void __exit aq_module_exit(void)
+{
+	pci_unregister_driver(&aq_pci_ops);
+}
+
+module_init(aq_module_init);
+module_exit(aq_module_exit);

drivers/net/ethernet/aquantia/atlantic/aq_main.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_main.h: Main file for aQuantia Linux driver. */
+
+#ifndef AQ_MAIN_H
+#define AQ_MAIN_H
+
+#include "aq_common.h"
+
+#endif /* AQ_MAIN_H */

drivers/net/ethernet/aquantia/atlantic/aq_nic.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_nic.c: Definition of common code for NIC. */
+
+#include "aq_nic.h"
+#include "aq_ring.h"
+#include "aq_vec.h"
+#include "aq_hw.h"
+#include "aq_pci_func.h"
+#include "aq_nic_internal.h"
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/timer.h>
+#include <linux/cpu.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <net/ip.h>
+
+static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
+{
+	struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+	struct aq_rss_parameters *rss_params = &cfg->aq_rss;
+	int i = 0;
+
+	static u8 rss_key[40] = {
+		0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
+		0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
+		0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8,
+		0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
+		0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
+	};
+
+	rss_params->hash_secret_key_size = sizeof(rss_key);
+	memcpy(rss_params->hash_secret_key, rss_key, sizeof(rss_key));
+	rss_params->indirection_table_size = AQ_CFG_RSS_INDIRECTION_TABLE_MAX;
+
+	for (i = rss_params->indirection_table_size; i--;)
+		rss_params->indirection_table[i] = i & (num_rss_queues - 1);
+}
+
+/* Fills aq_nic_cfg with valid defaults */
+static void aq_nic_cfg_init_defaults(struct aq_nic_s *self)
+{
+	struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+	cfg->aq_hw_caps = &self->aq_hw_caps;
+
+	cfg->vecs = AQ_CFG_VECS_DEF;
+	cfg->tcs = AQ_CFG_TCS_DEF;
+
+	cfg->rxds = AQ_CFG_RXDS_DEF;
+	cfg->txds = AQ_CFG_TXDS_DEF;
+
+	cfg->is_polling = AQ_CFG_IS_POLLING_DEF;
+
+	cfg->is_interrupt_moderation = AQ_CFG_IS_INTERRUPT_MODERATION_DEF;
+	cfg->itr = cfg->is_interrupt_moderation ?
+		AQ_CFG_INTERRUPT_MODERATION_RATE_DEF : 0U;
+
+	cfg->is_rss = AQ_CFG_IS_RSS_DEF;
+	cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF;
+	cfg->aq_rss.base_cpu_number = AQ_CFG_RSS_BASE_CPU_NUM_DEF;
+	cfg->flow_control = AQ_CFG_FC_MODE;
+
+	cfg->mtu = AQ_CFG_MTU_DEF;
+	cfg->link_speed_msk = AQ_CFG_SPEED_MSK;
+	cfg->is_autoneg = AQ_CFG_IS_AUTONEG_DEF;
+
+	cfg->is_lro = AQ_CFG_IS_LRO_DEF;
+
+	cfg->vlan_id = 0U;
+
+	aq_nic_rss_init(self, cfg->num_rss_queues);
+}
+
+/* Checks hw_caps and 'corrects' aq_nic_cfg in runtime */
+int aq_nic_cfg_start(struct aq_nic_s *self)
+{
+	struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+	/*descriptors */
+	cfg->rxds = min(cfg->rxds, cfg->aq_hw_caps->rxds);
+	cfg->txds = min(cfg->txds, cfg->aq_hw_caps->txds);
+
+	/*rss rings */
+	cfg->vecs = min(cfg->vecs, cfg->aq_hw_caps->vecs);
+	cfg->vecs = min(cfg->vecs, num_online_cpus());
+	/* cfg->vecs should be power of 2 for RSS */
+	if (cfg->vecs >= 8U)
+		cfg->vecs = 8U;
+	else if (cfg->vecs >= 4U)
+		cfg->vecs = 4U;
+	else if (cfg->vecs >= 2U)
+		cfg->vecs = 2U;
+	else
+		cfg->vecs = 1U;
+
+	cfg->irq_type = aq_pci_func_get_irq_type(self->aq_pci_func);
+
+	if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) ||
+	    (self->aq_hw_caps.vecs == 1U) ||
+	    (cfg->vecs == 1U)) {
+		cfg->is_rss = 0U;
+		cfg->vecs = 1U;
+	}
+
+	cfg->link_speed_msk &= self->aq_hw_caps.link_speed_msk;
+	cfg->hw_features = self->aq_hw_caps.hw_features;
+	return 0;
+}
+
+static void aq_nic_service_timer_cb(unsigned long param)
+{
+	struct aq_nic_s *self = (struct aq_nic_s *)param;
+	struct net_device *ndev = aq_nic_get_ndev(self);
+	int err = 0;
+	bool is_busy = false;
+	unsigned int i = 0U;
+	struct aq_hw_link_status_s link_status;
+	struct aq_ring_stats_rx_s stats_rx;
+	struct aq_ring_stats_tx_s stats_tx;
+
+	atomic_inc(&self->header.busy_count);
+	is_busy = true;
+	if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY))
+		goto err_exit;
+
+	err = self->aq_hw_ops.hw_get_link_status(self->aq_hw, &link_status);
+	if (err < 0)
+		goto err_exit;
+
+	self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
+			    self->aq_nic_cfg.is_interrupt_moderation);
+
+	if (memcmp(&link_status, &self->link_status, sizeof(link_status))) {
+		if (link_status.mbps) {
+			aq_utils_obj_set(&self->header.flags,
+					 AQ_NIC_FLAG_STARTED);
+			aq_utils_obj_clear(&self->header.flags,
+					   AQ_NIC_LINK_DOWN);
+			netif_carrier_on(self->ndev);
+		} else {
+			netif_carrier_off(self->ndev);
+			aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
+		}
+
+		self->link_status = link_status;
+	}
+
+	memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
+	memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
+	for (i = AQ_DIMOF(self->aq_vec); i--;) {
+		if (self->aq_vec[i])
+			aq_vec_add_stats(self->aq_vec[i], &stats_rx, &stats_tx);
+	}
+
+	ndev->stats.rx_packets = stats_rx.packets;
+	ndev->stats.rx_bytes = stats_rx.bytes;
+	ndev->stats.rx_errors = stats_rx.errors;
+	ndev->stats.tx_packets = stats_tx.packets;
+	ndev->stats.tx_bytes = stats_tx.bytes;
+	ndev->stats.tx_errors = stats_tx.errors;
+
+err_exit:
+	if (is_busy)
+		atomic_dec(&self->header.busy_count);
+	mod_timer(&self->service_timer,
+		  jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
+}
+
+static void aq_nic_polling_timer_cb(unsigned long param)
+{
+	struct aq_nic_s *self = (struct aq_nic_s *)param;
+	struct aq_vec_s *aq_vec = NULL;
+	unsigned int i = 0U;
+
+	for (i = 0U, aq_vec = self->aq_vec[0];
+		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+		aq_vec_isr(i, (void *)aq_vec);
+
+	mod_timer(&self->polling_timer, jiffies +
+		AQ_CFG_POLLING_TIMER_INTERVAL);
+}
+
+static struct net_device *aq_nic_ndev_alloc(void)
+{
+	return alloc_etherdev_mq(sizeof(struct aq_nic_s), AQ_CFG_VECS_MAX);
+}
+
+struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
+				   const struct ethtool_ops *et_ops,
+				   struct device *dev,
+				   struct aq_pci_func_s *aq_pci_func,
+				   unsigned int port,
+				   const struct aq_hw_ops *aq_hw_ops)
+{
+	struct net_device *ndev = NULL;
+	struct aq_nic_s *self = NULL;
+	int err = 0;
+
+	ndev = aq_nic_ndev_alloc();
+	self = netdev_priv(ndev);
+	if (!self) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+
+	ndev->netdev_ops = ndev_ops;
+	ndev->ethtool_ops = et_ops;
+
+	SET_NETDEV_DEV(ndev, dev);
+
+	ndev->if_port = port;
+	self->ndev = ndev;
+
+	self->aq_pci_func = aq_pci_func;
+
+	self->aq_hw_ops = *aq_hw_ops;
+	self->port = (u8)port;
+
+	self->aq_hw = self->aq_hw_ops.create(aq_pci_func, self->port,
+						&self->aq_hw_ops);
+	err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps);
+	if (err < 0)
+		goto err_exit;
+
+	aq_nic_cfg_init_defaults(self);
+
+err_exit:
+	if (err < 0) {
+		aq_nic_free_hot_resources(self);
+		self = NULL;
+	}
+	return self;
+}
+
+int aq_nic_ndev_register(struct aq_nic_s *self)
+{
+	int err = 0;
+	unsigned int i = 0U;
+
+	if (!self->ndev) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	err = self->aq_hw_ops.hw_get_mac_permanent(self->aq_hw,
+			    self->aq_nic_cfg.aq_hw_caps,
+			    self->ndev->dev_addr);
+	if (err < 0)
+		goto err_exit;
+
+#if defined(AQ_CFG_MAC_ADDR_PERMANENT)
+	{
+		static u8 mac_addr_permanent[] = AQ_CFG_MAC_ADDR_PERMANENT;
+
+		ether_addr_copy(self->ndev->dev_addr, mac_addr_permanent);
+	}
+#endif
+	err = register_netdev(self->ndev);
+	if (err < 0)
+		goto err_exit;
+
+	self->is_ndev_registered = true;
+	netif_carrier_off(self->ndev);
+
+	for (i = AQ_CFG_VECS_MAX; i--;)
+		aq_nic_ndev_queue_stop(self, i);
+
+err_exit:
+	return err;
+}
+
+int aq_nic_ndev_init(struct aq_nic_s *self)
+{
+	struct aq_hw_caps_s *aq_hw_caps = self->aq_nic_cfg.aq_hw_caps;
+	struct aq_nic_cfg_s *aq_nic_cfg = &self->aq_nic_cfg;
+
+	self->ndev->hw_features |= aq_hw_caps->hw_features;
+	self->ndev->features = aq_hw_caps->hw_features;
+	self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
+	self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
+
+	return 0;
+}
+
+void aq_nic_ndev_free(struct aq_nic_s *self)
+{
+	if (!self->ndev)
+		goto err_exit;
+
+	if (self->is_ndev_registered)
+		unregister_netdev(self->ndev);
+
+	if (self->aq_hw)
+		self->aq_hw_ops.destroy(self->aq_hw);
+
+	free_netdev(self->ndev);
+
+err_exit:;
+}
+
+struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev)
+{
+	struct aq_nic_s *self = NULL;
+	int err = 0;
+
+	if (!ndev) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	self = netdev_priv(ndev);
+
+	if (!self) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	if (netif_running(ndev)) {
+		unsigned int i;
+
+		for (i = AQ_CFG_VECS_MAX; i--;)
+			netif_stop_subqueue(ndev, i);
+	}
+
+	for (self->aq_vecs = 0; self->aq_vecs < self->aq_nic_cfg.vecs;
+		self->aq_vecs++) {
+		self->aq_vec[self->aq_vecs] =
+		    aq_vec_alloc(self, self->aq_vecs, &self->aq_nic_cfg);
+		if (!self->aq_vec[self->aq_vecs]) {
+			err = -ENOMEM;
+			goto err_exit;
+		}
+	}
+
+err_exit:
+	if (err < 0) {
+		aq_nic_free_hot_resources(self);
+		self = NULL;
+	}
+	return self;
+}
+
+void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
+			struct aq_ring_s *ring)
+{
+	self->aq_ring_tx[idx] = ring;
+}
+
+struct device *aq_nic_get_dev(struct aq_nic_s *self)
+{
+	return self->ndev->dev.parent;
+}
+
+struct net_device *aq_nic_get_ndev(struct aq_nic_s *self)
+{
+	return self->ndev;
+}
+
+int aq_nic_init(struct aq_nic_s *self)
+{
+	struct aq_vec_s *aq_vec = NULL;
+	int err = 0;
+	unsigned int i = 0U;
+
+	self->power_state = AQ_HW_POWER_STATE_D0;
+	err = self->aq_hw_ops.hw_reset(self->aq_hw);
+	if (err < 0)
+		goto err_exit;
+
+	err = self->aq_hw_ops.hw_init(self->aq_hw, &self->aq_nic_cfg,
+			    aq_nic_get_ndev(self)->dev_addr);
+	if (err < 0)
+		goto err_exit;
+
+	for (i = 0U, aq_vec = self->aq_vec[0];
+		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+		aq_vec_init(aq_vec, &self->aq_hw_ops, self->aq_hw);
+
+err_exit:
+	return err;
+}
+
+void aq_nic_ndev_queue_start(struct aq_nic_s *self, unsigned int idx)
+{
+	netif_start_subqueue(self->ndev, idx);
+}
+
+void aq_nic_ndev_queue_stop(struct aq_nic_s *self, unsigned int idx)
+{
+	netif_stop_subqueue(self->ndev, idx);
+}
+
+int aq_nic_start(struct aq_nic_s *self)
+{
+	struct aq_vec_s *aq_vec = NULL;
+	int err = 0;
+	unsigned int i = 0U;
+
+	err = self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+						    self->mc_list.ar,
+						    self->mc_list.count);
+	if (err < 0)
+		goto err_exit;
+
+	err = self->aq_hw_ops.hw_packet_filter_set(self->aq_hw,
+						   self->packet_filter);
+	if (err < 0)
+		goto err_exit;
+
+	for (i = 0U, aq_vec = self->aq_vec[0];
+		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+		err = aq_vec_start(aq_vec);
+		if (err < 0)
+			goto err_exit;
+	}
+
+	err = self->aq_hw_ops.hw_start(self->aq_hw);
+	if (err < 0)
+		goto err_exit;
+
+	err = self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
+			    self->aq_nic_cfg.is_interrupt_moderation);
+	if (err < 0)
+		goto err_exit;
+	setup_timer(&self->service_timer, &aq_nic_service_timer_cb,
+		    (unsigned long)self);
+	mod_timer(&self->service_timer, jiffies +
+			AQ_CFG_SERVICE_TIMER_INTERVAL);
+
+	if (self->aq_nic_cfg.is_polling) {
+		setup_timer(&self->polling_timer, &aq_nic_polling_timer_cb,
+			    (unsigned long)self);
+		mod_timer(&self->polling_timer, jiffies +
+			  AQ_CFG_POLLING_TIMER_INTERVAL);
+	} else {
+		for (i = 0U, aq_vec = self->aq_vec[0];
+			self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+			err = aq_pci_func_alloc_irq(self->aq_pci_func, i,
+						    self->ndev->name, aq_vec,
+					aq_vec_get_affinity_mask(aq_vec));
+			if (err < 0)
+				goto err_exit;
+		}
+
+		err = self->aq_hw_ops.hw_irq_enable(self->aq_hw,
+				    AQ_CFG_IRQ_MASK);
+		if (err < 0)
+			goto err_exit;
+	}
+
+	for (i = 0U, aq_vec = self->aq_vec[0];
+		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+		aq_nic_ndev_queue_start(self, i);
+
+	err = netif_set_real_num_tx_queues(self->ndev, self->aq_vecs);
+	if (err < 0)
+		goto err_exit;
+
+	err = netif_set_real_num_rx_queues(self->ndev, self->aq_vecs);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	return err;
+}
+
+static unsigned int aq_nic_map_skb_frag(struct aq_nic_s *self,
+					struct sk_buff *skb,
+					struct aq_ring_buff_s *dx)
+{
+	unsigned int ret = 0U;
+	unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
+	unsigned int frag_count = 0U;
+
+	dx->flags = 0U;
+	dx->len = skb_headlen(skb);
+	dx->pa = dma_map_single(aq_nic_get_dev(self), skb->data, dx->len,
+				DMA_TO_DEVICE);
+	dx->len_pkt = skb->len;
+	dx->is_sop = 1U;
+	dx->is_mapped = 1U;
+
+	++ret;
+
+	if (skb->ip_summed == CHECKSUM_PARTIAL) {
+		dx->is_ip_cso = (htons(ETH_P_IP) == skb->protocol) ? 1U : 0U;
+		dx->is_tcp_cso =
+			(ip_hdr(skb)->protocol == IPPROTO_TCP) ? 1U : 0U;
+		dx->is_udp_cso =
+			(ip_hdr(skb)->protocol == IPPROTO_UDP) ? 1U : 0U;
+	}
+
+	for (; nr_frags--; ++frag_count) {
+		unsigned int frag_len;
+		dma_addr_t frag_pa;
+		skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_count];
+
+		frag_len = skb_frag_size(frag);
+
+		frag_pa = skb_frag_dma_map(aq_nic_get_dev(self), frag, 0,
+					   frag_len, DMA_TO_DEVICE);
+
+		while (frag_len > AQ_CFG_TX_FRAME_MAX) {
+			++dx;
+			++ret;
+			dx->flags = 0U;
+			dx->len = AQ_CFG_TX_FRAME_MAX;
+			dx->pa = frag_pa;
+			dx->is_mapped = 1U;
+
+			frag_len -= AQ_CFG_TX_FRAME_MAX;
+			frag_pa += AQ_CFG_TX_FRAME_MAX;
+		}
+
+		++dx;
+		++ret;
+
+		dx->flags = 0U;
+		dx->len = frag_len;
+		dx->pa = frag_pa;
+		dx->is_mapped = 1U;
+	}
+
+	dx->is_eop = 1U;
+	dx->skb = skb;
+
+	return ret;
+}
+
+static unsigned int aq_nic_map_skb_lso(struct aq_nic_s *self,
+				       struct sk_buff *skb,
+				       struct aq_ring_buff_s *dx)
+{
+	dx->flags = 0U;
+	dx->len_pkt = skb->len;
+	dx->len_l2 = ETH_HLEN;
+	dx->len_l3 = ip_hdrlen(skb);
+	dx->len_l4 = tcp_hdrlen(skb);
+	dx->mss = skb_shinfo(skb)->gso_size;
+	dx->is_txc = 1U;
+	return 1U;
+}
+
+static unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
+				   struct aq_ring_buff_s *dx)
+{
+	unsigned int ret = 0U;
+
+	if (unlikely(skb_is_gso(skb))) {
+		ret = aq_nic_map_skb_lso(self, skb, dx);
+		++dx;
+	}
+
+	ret += aq_nic_map_skb_frag(self, skb, dx);
+
+	return ret;
+}
+
+int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
+__releases(&ring->lock)
+__acquires(&ring->lock)
+{
+	struct aq_ring_s *ring = NULL;
+	unsigned int frags = 0U;
+	unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
+	unsigned int tc = 0U;
+	unsigned int trys = AQ_CFG_LOCK_TRYS;
+	int err = 0;
+	bool is_nic_in_bad_state;
+	bool is_busy = false;
+	struct aq_ring_buff_s buffers[AQ_CFG_SKB_FRAGS_MAX];
+
+	frags = skb_shinfo(skb)->nr_frags + 1;
+
+	ring = self->aq_ring_tx[AQ_NIC_TCVEC2RING(self, tc, vec)];
+
+	atomic_inc(&self->header.busy_count);
+	is_busy = true;
+
+	if (frags > AQ_CFG_SKB_FRAGS_MAX) {
+		dev_kfree_skb_any(skb);
+		goto err_exit;
+	}
+
+	is_nic_in_bad_state = aq_utils_obj_test(&self->header.flags,
+						AQ_NIC_FLAGS_IS_NOT_TX_READY) ||
+						(aq_ring_avail_dx(ring) <
+						AQ_CFG_SKB_FRAGS_MAX);
+
+	if (is_nic_in_bad_state) {
+		aq_nic_ndev_queue_stop(self, ring->idx);
+		err = NETDEV_TX_BUSY;
+		goto err_exit;
+	}
+
+	do {
+		if (spin_trylock(&ring->header.lock)) {
+			frags = aq_nic_map_skb(self, skb, &buffers[0]);
+
+			aq_ring_tx_append_buffs(ring, &buffers[0], frags);
+
+			err = self->aq_hw_ops.hw_ring_tx_xmit(self->aq_hw,
+							      ring, frags);
+			if (err >= 0) {
+				if (aq_ring_avail_dx(ring) <
+				    AQ_CFG_SKB_FRAGS_MAX + 1)
+					aq_nic_ndev_queue_stop(self, ring->idx);
+			}
+			spin_unlock(&ring->header.lock);
+
+			if (err >= 0) {
+				++ring->stats.tx.packets;
+				ring->stats.tx.bytes += skb->len;
+			}
+			break;
+		}
+	} while (--trys);
+
+	if (!trys) {
+		err = NETDEV_TX_BUSY;
+		goto err_exit;
+	}
+
+err_exit:
+	if (is_busy)
+		atomic_dec(&self->header.busy_count);
+	return err;
+}
+
+int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags)
+{
+	int err = 0;
+
+	err = self->aq_hw_ops.hw_packet_filter_set(self->aq_hw, flags);
+	if (err < 0)
+		goto err_exit;
+
+	self->packet_filter = flags;
+
+err_exit:
+	return err;
+}
+
+int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
+{
+	struct netdev_hw_addr *ha = NULL;
+	unsigned int i = 0U;
+
+	self->mc_list.count = 0U;
+
+	netdev_for_each_mc_addr(ha, ndev) {
+		ether_addr_copy(self->mc_list.ar[i++], ha->addr);
+		++self->mc_list.count;
+	}
+
+	return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+						    self->mc_list.ar,
+						    self->mc_list.count);
+}
+
+int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu)
+{
+	int err = 0;
+
+	if (new_mtu > self->aq_hw_caps.mtu) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	self->aq_nic_cfg.mtu = new_mtu;
+
+err_exit:
+	return err;
+}
+
+int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev)
+{
+	return self->aq_hw_ops.hw_set_mac_address(self->aq_hw, ndev->dev_addr);
+}
+
+unsigned int aq_nic_get_link_speed(struct aq_nic_s *self)
+{
+	return self->link_status.mbps;
+}
+
+int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p)
+{
+	u32 *regs_buff = p;
+	int err = 0;
+
+	regs->version = 1;
+
+	err = self->aq_hw_ops.hw_get_regs(self->aq_hw,
+					  &self->aq_hw_caps, regs_buff);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	return err;
+}
+
+int aq_nic_get_regs_count(struct aq_nic_s *self)
+{
+	return self->aq_hw_caps.mac_regs_count;
+}
+
+void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
+{
+	struct aq_vec_s *aq_vec = NULL;
+	unsigned int i = 0U;
+	unsigned int count = 0U;
+	int err = 0;
+
+	err = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw, data, &count);
+	if (err < 0)
+		goto err_exit;
+
+	data += count;
+	count = 0U;
+
+	for (i = 0U, aq_vec = self->aq_vec[0];
+		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+		data += count;
+		aq_vec_get_sw_stats(aq_vec, data, &count);
+	}
+
+err_exit:;
+	(void)err;
+}
+
+void aq_nic_get_link_settings(struct aq_nic_s *self, struct ethtool_cmd *cmd)
+{
+	cmd->port = PORT_TP;
+	cmd->transceiver = XCVR_EXTERNAL;
+	/* This driver supports only 10G capable adapters, so DUPLEX_FULL */
+	cmd->duplex = DUPLEX_FULL;
+	cmd->autoneg = self->aq_nic_cfg.is_autoneg;
+
+	cmd->supported |= (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_10G) ?
+				ADVERTISED_10000baseT_Full : 0U;
+	cmd->supported |= (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_1G) ?
+				ADVERTISED_1000baseT_Full : 0U;
+	cmd->supported |= (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_100M) ?
+				ADVERTISED_100baseT_Full : 0U;
+	cmd->supported |= self->aq_hw_caps.flow_control ? SUPPORTED_Pause : 0;
+	cmd->supported |= SUPPORTED_Autoneg;
+
+	cmd->advertising = (self->aq_nic_cfg.is_autoneg) ?
+							ADVERTISED_Autoneg : 0U;
+	cmd->advertising |=
+			(self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_10G) ?
+			ADVERTISED_10000baseT_Full : 0U;
+	cmd->advertising |=
+			(self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_1G) ?
+			ADVERTISED_1000baseT_Full : 0U;
+
+	cmd->advertising |=
+			(self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_100M) ?
+			ADVERTISED_100baseT_Full : 0U;
+	cmd->advertising |= (self->aq_nic_cfg.flow_control) ?
+				ADVERTISED_Pause : 0U;
+}
+
+int aq_nic_set_link_settings(struct aq_nic_s *self, struct ethtool_cmd *cmd)
+{
+	u32 speed = 0U;
+	u32 rate = 0U;
+	int err = 0;
+
+	if (cmd->autoneg == AUTONEG_ENABLE) {
+		rate = self->aq_hw_caps.link_speed_msk;
+		self->aq_nic_cfg.is_autoneg = true;
+	} else {
+		speed = ethtool_cmd_speed(cmd);
+
+		switch (speed) {
+		case SPEED_100:
+			rate = AQ_NIC_RATE_100M;
+			break;
+
+		case SPEED_1000:
+			rate = AQ_NIC_RATE_1G;
+			break;
+
+		case SPEED_2500:
+			rate = AQ_NIC_RATE_2GS;
+			break;
+
+		case SPEED_5000:
+			rate = AQ_NIC_RATE_5G;
+			break;
+
+		case SPEED_10000:
+			rate = AQ_NIC_RATE_10G;
+			break;
+
+		default:
+			err = -1;
+			goto err_exit;
+		break;
+		}
+		if (!(self->aq_hw_caps.link_speed_msk & rate)) {
+			err = -1;
+			goto err_exit;
+		}
+
+		self->aq_nic_cfg.is_autoneg = false;
+	}
+
+	err = self->aq_hw_ops.hw_set_link_speed(self->aq_hw, rate);
+	if (err < 0)
+		goto err_exit;
+
+	self->aq_nic_cfg.link_speed_msk = rate;
+
+err_exit:
+	return err;
+}
+
+struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self)
+{
+	return &self->aq_nic_cfg;
+}
+
+u32 aq_nic_get_fw_version(struct aq_nic_s *self)
+{
+	u32 fw_version = 0U;
+
+	self->aq_hw_ops.hw_get_fw_version(self->aq_hw, &fw_version);
+
+	return fw_version;
+}
+
+int aq_nic_stop(struct aq_nic_s *self)
+{
+	struct aq_vec_s *aq_vec = NULL;
+	unsigned int i = 0U;
+
+	for (i = 0U, aq_vec = self->aq_vec[0];
+		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+		aq_nic_ndev_queue_stop(self, i);
+
+	del_timer_sync(&self->service_timer);
+
+	self->aq_hw_ops.hw_irq_disable(self->aq_hw, AQ_CFG_IRQ_MASK);
+
+	if (self->aq_nic_cfg.is_polling)
+		del_timer_sync(&self->polling_timer);
+	else
+		aq_pci_func_free_irqs(self->aq_pci_func);
+
+	for (i = 0U, aq_vec = self->aq_vec[0];
+		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+		aq_vec_stop(aq_vec);
+
+	return self->aq_hw_ops.hw_stop(self->aq_hw);
+}
+
+void aq_nic_deinit(struct aq_nic_s *self)
+{
+	struct aq_vec_s *aq_vec = NULL;
+	unsigned int i = 0U;
+
+	if (!self)
+		goto err_exit;
+
+	for (i = 0U, aq_vec = self->aq_vec[0];
+		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+		aq_vec_deinit(aq_vec);
+
+	if (self->power_state == AQ_HW_POWER_STATE_D0) {
+		(void)self->aq_hw_ops.hw_deinit(self->aq_hw);
+	} else {
+		(void)self->aq_hw_ops.hw_set_power(self->aq_hw,
+						   self->power_state);
+	}
+
+err_exit:;
+}
+
+void aq_nic_free_hot_resources(struct aq_nic_s *self)
+{
+	unsigned int i = 0U;
+
+	if (!self)
+		goto err_exit;
+
+	for (i = AQ_DIMOF(self->aq_vec); i--;) {
+		if (self->aq_vec[i])
+			aq_vec_free(self->aq_vec[i]);
+	}
+
+err_exit:;
+}
+
+int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg)
+{
+	int err = 0;
+
+	if (!netif_running(self->ndev)) {
+		err = 0;
+		goto err_exit;
+	}
+	rtnl_lock();
+	if (pm_msg->event & PM_EVENT_SLEEP || pm_msg->event & PM_EVENT_FREEZE) {
+		self->power_state = AQ_HW_POWER_STATE_D3;
+		netif_device_detach(self->ndev);
+		netif_tx_stop_all_queues(self->ndev);
+
+		err = aq_nic_stop(self);
+		if (err < 0)
+			goto err_exit;
+
+		aq_nic_deinit(self);
+	} else {
+		err = aq_nic_init(self);
+		if (err < 0)
+			goto err_exit;
+
+		err = aq_nic_start(self);
+		if (err < 0)
+			goto err_exit;
+
+		netif_device_attach(self->ndev);
+		netif_tx_start_all_queues(self->ndev);
+	}
+	rtnl_unlock();
+
+err_exit:
+	return err;
+}

drivers/net/ethernet/aquantia/atlantic/aq_nic.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_nic.h: Declaration of common code for NIC. */
+
+#ifndef AQ_NIC_H
+#define AQ_NIC_H
+
+#include "aq_common.h"
+#include "aq_rss.h"
+
+struct aq_ring_s;
+struct aq_pci_func_s;
+struct aq_hw_ops;
+
+#define AQ_NIC_FC_OFF    0U
+#define AQ_NIC_FC_TX     1U
+#define AQ_NIC_FC_RX     2U
+#define AQ_NIC_FC_FULL   3U
+#define AQ_NIC_FC_AUTO   4U
+
+#define AQ_NIC_RATE_10G        BIT(0)
+#define AQ_NIC_RATE_5G         BIT(1)
+#define AQ_NIC_RATE_5GSR       BIT(2)
+#define AQ_NIC_RATE_2GS        BIT(3)
+#define AQ_NIC_RATE_1G         BIT(4)
+#define AQ_NIC_RATE_100M       BIT(5)
+
+struct aq_nic_cfg_s {
+	struct aq_hw_caps_s *aq_hw_caps;
+	u64 hw_features;
+	u32 rxds;		/* rx ring size, descriptors # */
+	u32 txds;		/* tx ring size, descriptors # */
+	u32 vecs;		/* vecs==allocated irqs */
+	u32 irq_type;
+	u32 itr;
+	u32 num_rss_queues;
+	u32 mtu;
+	u32 ucp_0x364;
+	u32 flow_control;
+	u32 link_speed_msk;
+	u32 vlan_id;
+	u16 is_mc_list_enabled;
+	u16 mc_list_count;
+	bool is_autoneg;
+	bool is_interrupt_moderation;
+	bool is_polling;
+	bool is_rss;
+	bool is_lro;
+	u8  tcs;
+	struct aq_rss_parameters aq_rss;
+};
+
+#define AQ_NIC_FLAG_STARTED     0x00000004U
+#define AQ_NIC_FLAG_STOPPING    0x00000008U
+#define AQ_NIC_FLAG_RESETTING   0x00000010U
+#define AQ_NIC_FLAG_CLOSING     0x00000020U
+#define AQ_NIC_LINK_DOWN        0x04000000U
+#define AQ_NIC_FLAG_ERR_UNPLUG  0x40000000U
+#define AQ_NIC_FLAG_ERR_HW      0x80000000U
+
+#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
+	((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
+
+struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
+				   const struct ethtool_ops *et_ops,
+				   struct device *dev,
+				   struct aq_pci_func_s *aq_pci_func,
+				   unsigned int port,
+				   const struct aq_hw_ops *aq_hw_ops);
+int aq_nic_ndev_init(struct aq_nic_s *self);
+struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev);
+void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
+			struct aq_ring_s *ring);
+struct device *aq_nic_get_dev(struct aq_nic_s *self);
+struct net_device *aq_nic_get_ndev(struct aq_nic_s *self);
+int aq_nic_init(struct aq_nic_s *self);
+int aq_nic_cfg_start(struct aq_nic_s *self);
+int aq_nic_ndev_register(struct aq_nic_s *self);
+void aq_nic_ndev_queue_start(struct aq_nic_s *self, unsigned int idx);
+void aq_nic_ndev_queue_stop(struct aq_nic_s *self, unsigned int idx);
+void aq_nic_ndev_free(struct aq_nic_s *self);
+int aq_nic_start(struct aq_nic_s *self);
+int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
+int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
+int aq_nic_get_regs_count(struct aq_nic_s *self);
+void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
+int aq_nic_stop(struct aq_nic_s *self);
+void aq_nic_deinit(struct aq_nic_s *self);
+void aq_nic_free_hot_resources(struct aq_nic_s *self);
+int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
+int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
+int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
+int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev);
+unsigned int aq_nic_get_link_speed(struct aq_nic_s *self);
+void aq_nic_get_link_settings(struct aq_nic_s *self, struct ethtool_cmd *cmd);
+int aq_nic_set_link_settings(struct aq_nic_s *self, struct ethtool_cmd *cmd);
+struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
+u32 aq_nic_get_fw_version(struct aq_nic_s *self);
+int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
+
+#endif /* AQ_NIC_H */

drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_nic_internal.h: Definition of private object structure. */
+
+#ifndef AQ_NIC_INTERNAL_H
+#define AQ_NIC_INTERNAL_H
+
+struct aq_nic_s {
+	struct aq_obj_s header;
+	struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
+	struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
+	struct aq_hw_s *aq_hw;
+	struct net_device *ndev;
+	struct aq_pci_func_s *aq_pci_func;
+	unsigned int aq_vecs;
+	unsigned int packet_filter;
+	unsigned int power_state;
+	bool is_ndev_registered;
+	u8 port;
+	struct aq_hw_ops aq_hw_ops;
+	struct aq_hw_caps_s aq_hw_caps;
+	struct aq_nic_cfg_s aq_nic_cfg;
+	struct timer_list service_timer;
+	struct timer_list polling_timer;
+	struct aq_hw_link_status_s link_status;
+	struct {
+		u32 count;
+		u8 ar[AQ_CFG_MULTICAST_ADDRESS_MAX][ETH_ALEN];
+	} mc_list;
+};
+
+#define AQ_NIC_FLAGS_IS_NOT_READY (AQ_NIC_FLAG_STOPPING | \
+			AQ_NIC_FLAG_RESETTING | AQ_NIC_FLAG_CLOSING | \
+			AQ_NIC_FLAG_ERR_UNPLUG | AQ_NIC_FLAG_ERR_HW)
+
+#define AQ_NIC_FLAGS_IS_NOT_TX_READY (AQ_NIC_FLAGS_IS_NOT_READY | \
+					AQ_NIC_LINK_DOWN)
+
+#endif /* AQ_NIC_INTERNAL_H */

drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_pci_func.c: Definition of PCI functions. */
+
+#include "aq_pci_func.h"
+#include "aq_nic.h"
+#include "aq_vec.h"
+#include "aq_hw.h"
+#include <linux/interrupt.h>
+
+struct aq_pci_func_s {
+	struct pci_dev *pdev;
+	struct aq_nic_s *port[AQ_CFG_PCI_FUNC_PORTS];
+	void __iomem *mmio;
+	void *aq_vec[AQ_CFG_PCI_FUNC_MSIX_IRQS];
+	resource_size_t mmio_pa;
+	unsigned int msix_entry_mask;
+	unsigned int irq_type;
+	unsigned int ports;
+	bool is_pci_enabled;
+	bool is_regions;
+	bool is_pci_using_dac;
+	struct aq_hw_caps_s aq_hw_caps;
+	struct msix_entry msix_entry[AQ_CFG_PCI_FUNC_MSIX_IRQS];
+};
+
+struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *aq_hw_ops,
+					struct pci_dev *pdev,
+					const struct net_device_ops *ndev_ops,
+					const struct ethtool_ops *eth_ops)
+{
+	struct aq_pci_func_s *self = NULL;
+	int err = 0;
+	unsigned int port = 0U;
+
+	if (!aq_hw_ops) {
+		err = -EFAULT;
+		goto err_exit;
+	}
+	self = kzalloc(sizeof(*self), GFP_KERNEL);
+	if (!self) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+
+	pci_set_drvdata(pdev, self);
+	self->pdev = pdev;
+
+	err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps);
+	if (err < 0)
+		goto err_exit;
+
+	self->ports = self->aq_hw_caps.ports;
+
+	for (port = 0; port < self->ports; ++port) {
+		struct aq_nic_s *aq_nic = aq_nic_alloc_cold(ndev_ops, eth_ops,
+							    &pdev->dev, self,
+							    port, aq_hw_ops);
+
+		if (!aq_nic) {
+			err = -ENOMEM;
+			goto err_exit;
+		}
+		self->port[port] = aq_nic;
+	}
+
+err_exit:
+	if (err < 0) {
+		if (self)
+			aq_pci_func_free(self);
+		self = NULL;
+	}
+
+	(void)err;
+	return self;
+}
+
+int aq_pci_func_init(struct aq_pci_func_s *self)
+{
+	int err = 0;
+	unsigned int bar = 0U;
+	unsigned int port = 0U;
+	unsigned int i = 0U;
+
+	err = pci_enable_device(self->pdev);
+	if (err < 0)
+		goto err_exit;
+
+	self->is_pci_enabled = true;
+
+	err = pci_set_dma_mask(self->pdev, DMA_BIT_MASK(64));
+	if (!err) {
+		err = pci_set_consistent_dma_mask(self->pdev, DMA_BIT_MASK(64));
+		self->is_pci_using_dac = 1;
+	}
+	if (err) {
+		err = pci_set_dma_mask(self->pdev, DMA_BIT_MASK(32));
+		if (!err)
+			err = pci_set_consistent_dma_mask(self->pdev,
+							  DMA_BIT_MASK(32));
+		self->is_pci_using_dac = 0;
+	}
+	if (err != 0) {
+		err = -ENOSR;
+		goto err_exit;
+	}
+
+	err = pci_request_regions(self->pdev, AQ_CFG_DRV_NAME "_mmio");
+	if (err < 0)
+		goto err_exit;
+
+	self->is_regions = true;
+
+	pci_set_master(self->pdev);
+
+	for (bar = 0; bar < 4; ++bar) {
+		if (IORESOURCE_MEM & pci_resource_flags(self->pdev, bar)) {
+			resource_size_t reg_sz;
+
+			self->mmio_pa = pci_resource_start(self->pdev, bar);
+			if (self->mmio_pa == 0U) {
+				err = -EIO;
+				goto err_exit;
+			}
+
+			reg_sz = pci_resource_len(self->pdev, bar);
+			if ((reg_sz <= 24 /*ATL_REGS_SIZE*/)) {
+				err = -EIO;
+				goto err_exit;
+			}
+
+			self->mmio = ioremap_nocache(self->mmio_pa, reg_sz);
+			if (!self->mmio) {
+				err = -EIO;
+				goto err_exit;
+			}
+			break;
+		}
+	}
+
+	if (err < 0)
+		goto err_exit;
+	for (i = 0; i < self->aq_hw_caps.msix_irqs; i++)
+		self->msix_entry[i].entry = i;
+
+	/*enable interrupts */
+#if AQ_CFG_FORCE_LEGACY_INT
+	self->irq_type = AQ_HW_IRQ_LEGACY;
+#else
+	err = pci_enable_msix(self->pdev, self->msix_entry,
+			      self->aq_hw_caps.msix_irqs);
+
+	if (err >= 0) {
+		self->irq_type = AQ_HW_IRQ_MSIX;
+	} else {
+		err = pci_enable_msi(self->pdev);
+
+		if (err >= 0) {
+			self->irq_type = AQ_HW_IRQ_MSI;
+		} else {
+			self->irq_type = AQ_HW_IRQ_LEGACY;
+			err = 0;
+		}
+	}
+#endif
+
+	/* net device init */
+	for (port = 0; port < self->ports; ++port) {
+		if (!self->port[port])
+			continue;
+
+		err = aq_nic_cfg_start(self->port[port]);
+		if (err < 0)
+			goto err_exit;
+
+		err = aq_nic_ndev_init(self->port[port]);
+		if (err < 0)
+			goto err_exit;
+
+		err = aq_nic_ndev_register(self->port[port]);
+		if (err < 0)
+			goto err_exit;
+	}
+
+err_exit:
+	if (err < 0)
+		aq_pci_func_deinit(self);
+	return err;
+}
+
+int aq_pci_func_alloc_irq(struct aq_pci_func_s *self, unsigned int i,
+			  char *name, void *aq_vec, cpumask_t *affinity_mask)
+{
+	int err = 0;
+
+	switch (self->irq_type) {
+	case AQ_HW_IRQ_MSIX:
+		err = request_irq(self->msix_entry[i].vector, aq_vec_isr, 0,
+				  name, aq_vec);
+		break;
+
+	case AQ_HW_IRQ_MSI:
+		err = request_irq(self->pdev->irq, aq_vec_isr, 0, name, aq_vec);
+		break;
+
+	case AQ_HW_IRQ_LEGACY:
+		err = request_irq(self->pdev->irq, aq_vec_isr_legacy,
+				  IRQF_SHARED, name, aq_vec);
+		break;
+
+	default:
+		err = -EFAULT;
+		break;
+	}
+
+	if (err >= 0) {
+		self->msix_entry_mask |= (1 << i);
+		self->aq_vec[i] = aq_vec;
+
+		if (self->irq_type == AQ_HW_IRQ_MSIX)
+			irq_set_affinity_hint(self->msix_entry[i].vector,
+					      affinity_mask);
+	}
+
+	return err;
+}
+
+void aq_pci_func_free_irqs(struct aq_pci_func_s *self)
+{
+	unsigned int i = 0U;
+
+	for (i = 32U; i--;) {
+		if (!((1U << i) & self->msix_entry_mask))
+			continue;
+
+		switch (self->irq_type) {
+		case AQ_HW_IRQ_MSIX:
+			irq_set_affinity_hint(self->msix_entry[i].vector, NULL);
+			free_irq(self->msix_entry[i].vector, self->aq_vec[i]);
+			break;
+
+		case AQ_HW_IRQ_MSI:
+			free_irq(self->pdev->irq, self->aq_vec[i]);
+			break;
+
+		case AQ_HW_IRQ_LEGACY:
+			free_irq(self->pdev->irq, self->aq_vec[i]);
+			break;
+
+		default:
+			break;
+		}
+
+		self->msix_entry_mask &= ~(1U << i);
+	}
+}
+
+void __iomem *aq_pci_func_get_mmio(struct aq_pci_func_s *self)
+{
+	return self->mmio;
+}
+
+unsigned int aq_pci_func_get_irq_type(struct aq_pci_func_s *self)
+{
+	return self->irq_type;
+}
+
+void aq_pci_func_deinit(struct aq_pci_func_s *self)
+{
+	if (!self)
+		goto err_exit;
+
+	aq_pci_func_free_irqs(self);
+
+	switch (self->irq_type) {
+	case AQ_HW_IRQ_MSI:
+		pci_disable_msi(self->pdev);
+		break;
+
+	case AQ_HW_IRQ_MSIX:
+		pci_disable_msix(self->pdev);
+		break;
+
+	case AQ_HW_IRQ_LEGACY:
+		break;
+
+	default:
+		break;
+	}
+
+	if (self->is_regions)
+		pci_release_regions(self->pdev);
+
+	if (self->is_pci_enabled)
+		pci_disable_device(self->pdev);
+
+err_exit:;
+}
+
+void aq_pci_func_free(struct aq_pci_func_s *self)
+{
+	unsigned int port = 0U;
+
+	if (!self)
+		goto err_exit;
+
+	for (port = 0; port < self->ports; ++port) {
+		if (!self->port[port])
+			continue;
+
+		aq_nic_ndev_free(self->port[port]);
+	}
+
+	kfree(self);
+
+err_exit:;
+}
+
+int aq_pci_func_change_pm_state(struct aq_pci_func_s *self,
+				pm_message_t *pm_msg)
+{
+	int err = 0;
+	unsigned int port = 0U;
+
+	if (!self) {
+		err = -EFAULT;
+		goto err_exit;
+	}
+	for (port = 0; port < self->ports; ++port) {
+		if (!self->port[port])
+			continue;
+
+		(void)aq_nic_change_pm_state(self->port[port], pm_msg);
+	}
+
+err_exit:
+	return err;
+}

drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_pci_func.h: Declaration of PCI functions. */
+
+#ifndef AQ_PCI_FUNC_H
+#define AQ_PCI_FUNC_H
+
+#include "aq_common.h"
+
+struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *hw_ops,
+					struct pci_dev *pdev,
+					const struct net_device_ops *ndev_ops,
+					const struct ethtool_ops *eth_ops);
+int aq_pci_func_init(struct aq_pci_func_s *self);
+int aq_pci_func_alloc_irq(struct aq_pci_func_s *self, unsigned int i,
+			  char *name, void *aq_vec,
+			  cpumask_t *affinity_mask);
+void aq_pci_func_free_irqs(struct aq_pci_func_s *self);
+int aq_pci_func_start(struct aq_pci_func_s *self);
+void __iomem *aq_pci_func_get_mmio(struct aq_pci_func_s *self);
+unsigned int aq_pci_func_get_irq_type(struct aq_pci_func_s *self);
+void aq_pci_func_deinit(struct aq_pci_func_s *self);
+void aq_pci_func_free(struct aq_pci_func_s *self);
+int aq_pci_func_change_pm_state(struct aq_pci_func_s *self,
+				pm_message_t *pm_msg);
+
+#endif /* AQ_PCI_FUNC_H */

drivers/net/ethernet/aquantia/atlantic/aq_ring.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_ring.c: Definition of functions for Rx/Tx rings. */
+
+#include "aq_ring.h"
+#include "aq_nic.h"
+#include "aq_hw.h"
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+static struct aq_ring_s *aq_ring_alloc(struct aq_ring_s *self,
+				       struct aq_nic_s *aq_nic)
+{
+	int err = 0;
+
+	self->buff_ring =
+		kcalloc(self->size, sizeof(struct aq_ring_buff_s), GFP_KERNEL);
+
+	if (!self->buff_ring) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+	self->dx_ring = dma_alloc_coherent(aq_nic_get_dev(aq_nic),
+						self->size * self->dx_size,
+						&self->dx_ring_pa, GFP_KERNEL);
+	if (!self->dx_ring) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+
+err_exit:
+	if (err < 0) {
+		aq_ring_free(self);
+		self = NULL;
+	}
+	return self;
+}
+
+struct aq_ring_s *aq_ring_tx_alloc(struct aq_ring_s *self,
+				   struct aq_nic_s *aq_nic,
+				   unsigned int idx,
+				   struct aq_nic_cfg_s *aq_nic_cfg)
+{
+	int err = 0;
+
+	self->aq_nic = aq_nic;
+	self->idx = idx;
+	self->size = aq_nic_cfg->txds;
+	self->dx_size = aq_nic_cfg->aq_hw_caps->txd_size;
+
+	self = aq_ring_alloc(self, aq_nic);
+	if (!self) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+
+err_exit:
+	if (err < 0) {
+		aq_ring_free(self);
+		self = NULL;
+	}
+	return self;
+}
+
+struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self,
+				   struct aq_nic_s *aq_nic,
+				   unsigned int idx,
+				   struct aq_nic_cfg_s *aq_nic_cfg)
+{
+	int err = 0;
+
+	self->aq_nic = aq_nic;
+	self->idx = idx;
+	self->size = aq_nic_cfg->rxds;
+	self->dx_size = aq_nic_cfg->aq_hw_caps->rxd_size;
+
+	self = aq_ring_alloc(self, aq_nic);
+	if (!self) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+
+err_exit:
+	if (err < 0) {
+		aq_ring_free(self);
+		self = NULL;
+	}
+	return self;
+}
+
+int aq_ring_init(struct aq_ring_s *self)
+{
+	self->hw_head = 0;
+	self->sw_head = 0;
+	self->sw_tail = 0;
+	return 0;
+}
+
+void aq_ring_tx_append_buffs(struct aq_ring_s *self,
+			     struct aq_ring_buff_s *buffer,
+			     unsigned int buffers)
+{
+	if (likely(self->sw_tail + buffers < self->size)) {
+		memcpy(&self->buff_ring[self->sw_tail], buffer,
+		       sizeof(buffer[0]) * buffers);
+	} else {
+		unsigned int first_part = self->size - self->sw_tail;
+		unsigned int second_part = buffers - first_part;
+
+		memcpy(&self->buff_ring[self->sw_tail], buffer,
+		       sizeof(buffer[0]) * first_part);
+
+		memcpy(&self->buff_ring[0], &buffer[first_part],
+		       sizeof(buffer[0]) * second_part);
+	}
+}
+
+int aq_ring_tx_clean(struct aq_ring_s *self)
+{
+	struct device *dev = aq_nic_get_dev(self->aq_nic);
+
+	for (; self->sw_head != self->hw_head;
+		self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
+		struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+
+		if (likely(buff->is_mapped)) {
+			if (unlikely(buff->is_sop))
+				dma_unmap_single(dev, buff->pa, buff->len,
+						 DMA_TO_DEVICE);
+			else
+				dma_unmap_page(dev, buff->pa, buff->len,
+					       DMA_TO_DEVICE);
+		}
+
+		if (unlikely(buff->is_eop))
+			dev_kfree_skb_any(buff->skb);
+	}
+
+	if (aq_ring_avail_dx(self) > AQ_CFG_SKB_FRAGS_MAX)
+		aq_nic_ndev_queue_start(self->aq_nic, self->idx);
+
+	return 0;
+}
+
+static inline unsigned int aq_ring_dx_in_range(unsigned int h, unsigned int i,
+					       unsigned int t)
+{
+	return (h < t) ? ((h < i) && (i < t)) : ((h < i) || (i < t));
+}
+
+#define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
+int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
+{
+	struct net_device *ndev = aq_nic_get_ndev(self->aq_nic);
+	int err = 0;
+	bool is_rsc_completed = true;
+
+	for (; (self->sw_head != self->hw_head) && budget;
+		self->sw_head = aq_ring_next_dx(self, self->sw_head),
+		--budget, ++(*work_done)) {
+		struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+		struct sk_buff *skb = NULL;
+		unsigned int next_ = 0U;
+		unsigned int i = 0U;
+		struct aq_ring_buff_s *buff_ = NULL;
+
+		if (buff->is_error) {
+			__free_pages(buff->page, 0);
+			continue;
+		}
+
+		if (buff->is_cleaned)
+			continue;
+
+		if (!buff->is_eop) {
+			for (next_ = buff->next,
+			     buff_ = &self->buff_ring[next_]; true;
+			     next_ = buff_->next,
+			     buff_ = &self->buff_ring[next_]) {
+				is_rsc_completed =
+					aq_ring_dx_in_range(self->sw_head,
+							    next_,
+							    self->hw_head);
+
+				if (unlikely(!is_rsc_completed)) {
+					is_rsc_completed = false;
+					break;
+				}
+
+				if (buff_->is_eop)
+					break;
+			}
+
+			if (!is_rsc_completed) {
+				err = 0;
+				goto err_exit;
+			}
+		}
+
+		/* for single fragment packets use build_skb() */
+		if (buff->is_eop) {
+			skb = build_skb(page_address(buff->page),
+					buff->len + AQ_SKB_ALIGN);
+			if (unlikely(!skb)) {
+				err = -ENOMEM;
+				goto err_exit;
+			}
+
+			skb->dev = ndev;
+			skb_put(skb, buff->len);
+		} else {
+			skb = netdev_alloc_skb(ndev, ETH_HLEN);
+			if (unlikely(!skb)) {
+				err = -ENOMEM;
+				goto err_exit;
+			}
+			skb_put(skb, ETH_HLEN);
+			memcpy(skb->data, page_address(buff->page), ETH_HLEN);
+
+			skb_add_rx_frag(skb, 0, buff->page, ETH_HLEN,
+					buff->len - ETH_HLEN,
+					SKB_TRUESIZE(buff->len - ETH_HLEN));
+
+			for (i = 1U, next_ = buff->next,
+			     buff_ = &self->buff_ring[next_]; true;
+			     next_ = buff_->next,
+			     buff_ = &self->buff_ring[next_], ++i) {
+				skb_add_rx_frag(skb, i, buff_->page, 0,
+						buff_->len,
+						SKB_TRUESIZE(buff->len -
+						ETH_HLEN));
+				buff_->is_cleaned = 1;
+
+				if (buff_->is_eop)
+					break;
+			}
+		}
+
+		skb->protocol = eth_type_trans(skb, ndev);
+		if (unlikely(buff->is_cso_err)) {
+			++self->stats.rx.errors;
+			__skb_mark_checksum_bad(skb);
+		} else {
+			if (buff->is_ip_cso) {
+				__skb_incr_checksum_unnecessary(skb);
+				if (buff->is_udp_cso || buff->is_tcp_cso)
+					__skb_incr_checksum_unnecessary(skb);
+			} else {
+				skb->ip_summed = CHECKSUM_NONE;
+			}
+		}
+
+		skb_set_hash(skb, buff->rss_hash,
+			     buff->is_hash_l4 ? PKT_HASH_TYPE_L4 :
+			     PKT_HASH_TYPE_NONE);
+
+		skb_record_rx_queue(skb, self->idx);
+
+		netif_receive_skb(skb);
+
+		++self->stats.rx.packets;
+		self->stats.rx.bytes += skb->len;
+	}
+
+err_exit:
+	return err;
+}
+
+int aq_ring_rx_fill(struct aq_ring_s *self)
+{
+	struct aq_ring_buff_s *buff = NULL;
+	int err = 0;
+	int i = 0;
+
+	for (i = aq_ring_avail_dx(self); i--;
+		self->sw_tail = aq_ring_next_dx(self, self->sw_tail)) {
+		buff = &self->buff_ring[self->sw_tail];
+
+		buff->flags = 0U;
+		buff->len = AQ_CFG_RX_FRAME_MAX;
+
+		buff->page = alloc_pages(GFP_ATOMIC | __GFP_COLD |
+					 __GFP_COMP, 0);
+		if (!buff->page) {
+			err = -ENOMEM;
+			goto err_exit;
+		}
+
+		buff->pa = dma_map_page(aq_nic_get_dev(self->aq_nic),
+					buff->page, 0,
+					AQ_CFG_RX_FRAME_MAX, DMA_FROM_DEVICE);
+
+		err = dma_mapping_error(aq_nic_get_dev(self->aq_nic), buff->pa);
+		if (err < 0)
+			goto err_exit;
+
+		buff = NULL;
+	}
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	if (err < 0) {
+		if (buff && buff->page)
+			__free_pages(buff->page, 0);
+	}
+
+	return err;
+}
+
+void aq_ring_rx_deinit(struct aq_ring_s *self)
+{
+	if (!self)
+		goto err_exit;
+
+	for (; self->sw_head != self->sw_tail;
+		self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
+		struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+
+		dma_unmap_page(aq_nic_get_dev(self->aq_nic), buff->pa,
+			       AQ_CFG_RX_FRAME_MAX, DMA_FROM_DEVICE);
+
+		__free_pages(buff->page, 0);
+	}
+
+err_exit:;
+}
+
+void aq_ring_tx_deinit(struct aq_ring_s *self)
+{
+	if (!self)
+		goto err_exit;
+
+	for (; self->sw_head != self->sw_tail;
+		self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
+		struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+		struct device *ndev = aq_nic_get_dev(self->aq_nic);
+
+		if (likely(buff->is_mapped)) {
+			if (unlikely(buff->is_sop)) {
+				dma_unmap_single(ndev, buff->pa, buff->len,
+						 DMA_TO_DEVICE);
+			} else {
+				dma_unmap_page(ndev, buff->pa, buff->len,
+					       DMA_TO_DEVICE);
+			}
+		}
+
+		if (unlikely(buff->is_eop))
+			dev_kfree_skb_any(buff->skb);
+	}
+err_exit:;
+}
+
+void aq_ring_free(struct aq_ring_s *self)
+{
+	if (!self)
+		goto err_exit;
+
+	kfree(self->buff_ring);
+
+	if (self->dx_ring)
+		dma_free_coherent(aq_nic_get_dev(self->aq_nic),
+				  self->size * self->dx_size, self->dx_ring,
+				  self->dx_ring_pa);
+
+err_exit:;
+}

drivers/net/ethernet/aquantia/atlantic/aq_ring.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_ring.h: Declaration of functions for Rx/Tx rings. */
+
+#ifndef AQ_RING_H
+#define AQ_RING_H
+
+#include "aq_common.h"
+
+struct page;
+
+/*           TxC       SOP        DX         EOP
+ *         +----------+----------+----------+-----------
+ *   8bytes|len l3,l4 | pa       | pa       | pa
+ *         +----------+----------+----------+-----------
+ * 4/8bytes|len pkt   |len pkt   |          | skb
+ *         +----------+----------+----------+-----------
+ * 4/8bytes|is_txc    |len,flags |len       |len,is_eop
+ *         +----------+----------+----------+-----------
+ *
+ *  This aq_ring_buff_s doesn't have endianness dependency.
+ *  It is __packed for cache line optimizations.
+ */
+struct __packed aq_ring_buff_s {
+	union {
+		/* RX */
+		struct {
+			u32 rss_hash;
+			u16 next;
+			u8 is_hash_l4;
+			u8 rsvd1;
+			struct page *page;
+		};
+		/* EOP */
+		struct {
+			dma_addr_t pa_eop;
+			struct sk_buff *skb;
+		};
+		/* DX */
+		struct {
+			dma_addr_t pa;
+		};
+		/* SOP */
+		struct {
+			dma_addr_t pa_sop;
+			u32 len_pkt_sop;
+		};
+		/* TxC */
+		struct {
+			u32 mss;
+			u8 len_l2;
+			u8 len_l3;
+			u8 len_l4;
+			u8 rsvd2;
+			u32 len_pkt;
+		};
+	};
+	union {
+		struct {
+			u32 len:16;
+			u32 is_ip_cso:1;
+			u32 is_udp_cso:1;
+			u32 is_tcp_cso:1;
+			u32 is_cso_err:1;
+			u32 is_sop:1;
+			u32 is_eop:1;
+			u32 is_txc:1;
+			u32 is_mapped:1;
+			u32 is_cleaned:1;
+			u32 is_error:1;
+			u32 rsvd3:6;
+		};
+		u32 flags;
+	};
+};
+
+struct aq_ring_stats_rx_s {
+	u64 errors;
+	u64 packets;
+	u64 bytes;
+	u64 lro_packets;
+	u64 jumbo_packets;
+};
+
+struct aq_ring_stats_tx_s {
+	u64 errors;
+	u64 packets;
+	u64 bytes;
+};
+
+union aq_ring_stats_s {
+	struct aq_ring_stats_rx_s rx;
+	struct aq_ring_stats_tx_s tx;
+};
+
+struct aq_ring_s {
+	struct aq_obj_s header;
+	struct aq_ring_buff_s *buff_ring;
+	u8 *dx_ring;		/* descriptors ring, dma shared mem */
+	struct aq_nic_s *aq_nic;
+	unsigned int idx;	/* for HW layer registers operations */
+	unsigned int hw_head;
+	unsigned int sw_head;
+	unsigned int sw_tail;
+	unsigned int size;	/* descriptors number */
+	unsigned int dx_size;	/* TX or RX descriptor size,  */
+				/* stored here for fater math */
+	union aq_ring_stats_s stats;
+	dma_addr_t dx_ring_pa;
+};
+
+struct aq_ring_param_s {
+	unsigned int vec_idx;
+	unsigned int cpu;
+	cpumask_t affinity_mask;
+};
+
+static inline unsigned int aq_ring_next_dx(struct aq_ring_s *self,
+					   unsigned int dx)
+{
+	return (++dx >= self->size) ? 0U : dx;
+}
+
+static inline unsigned int aq_ring_avail_dx(struct aq_ring_s *self)
+{
+	return (((self->sw_tail >= self->sw_head)) ?
+		(self->size - 1) - self->sw_tail + self->sw_head :
+		self->sw_head - self->sw_tail - 1);
+}
+
+struct aq_ring_s *aq_ring_tx_alloc(struct aq_ring_s *self,
+				   struct aq_nic_s *aq_nic,
+				   unsigned int idx,
+				   struct aq_nic_cfg_s *aq_nic_cfg);
+struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self,
+				   struct aq_nic_s *aq_nic,
+				   unsigned int idx,
+				   struct aq_nic_cfg_s *aq_nic_cfg);
+int aq_ring_init(struct aq_ring_s *self);
+void aq_ring_tx_deinit(struct aq_ring_s *self);
+void aq_ring_rx_deinit(struct aq_ring_s *self);
+void aq_ring_free(struct aq_ring_s *self);
+void aq_ring_tx_append_buffs(struct aq_ring_s *ring,
+			     struct aq_ring_buff_s *buffer,
+			     unsigned int buffers);
+int aq_ring_tx_clean(struct aq_ring_s *self);
+int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget);
+int aq_ring_rx_fill(struct aq_ring_s *self);
+
+#endif /* AQ_RING_H */

drivers/net/ethernet/aquantia/atlantic/aq_rss.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_rss.h: Receive Side Scaling definitions. */
+
+#ifndef AQ_RSS_H
+#define AQ_RSS_H
+
+#include "aq_common.h"
+#include "aq_cfg.h"
+
+struct aq_rss_parameters {
+	u16 base_cpu_number;
+	u16 indirection_table_size;
+	u16 hash_secret_key_size;
+	u32 hash_secret_key[AQ_CFG_RSS_HASHKEY_SIZE / sizeof(u32)];
+	u8 indirection_table[AQ_CFG_RSS_INDIRECTION_TABLE_MAX];
+};
+
+#endif /* AQ_RSS_H */

drivers/net/ethernet/aquantia/atlantic/aq_utils.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_utils.h: Useful macro and structures used in all layers of driver. */
+
+#ifndef AQ_UTILS_H
+#define AQ_UTILS_H
+
+#include "aq_common.h"
+
+#define AQ_DIMOF(_ARY_)  ARRAY_SIZE(_ARY_)
+
+struct aq_obj_s {
+	spinlock_t lock; /* spinlock for nic/rings processing */
+	atomic_t flags;
+	atomic_t busy_count;
+};
+
+static inline void aq_utils_obj_set(atomic_t *flags, u32 mask)
+{
+	unsigned long flags_old, flags_new;
+
+	do {
+		flags_old = atomic_read(flags);
+		flags_new = flags_old | (mask);
+	} while (atomic_cmpxchg(flags, flags_old, flags_new) != flags_old);
+}
+
+static inline void aq_utils_obj_clear(atomic_t *flags, u32 mask)
+{
+	unsigned long flags_old, flags_new;
+
+	do {
+		flags_old = atomic_read(flags);
+		flags_new = flags_old & ~(mask);
+	} while (atomic_cmpxchg(flags, flags_old, flags_new) != flags_old);
+}
+
+static inline bool aq_utils_obj_test(atomic_t *flags, u32 mask)
+{
+	return atomic_read(flags) & mask;
+}
+
+#endif /* AQ_UTILS_H */

drivers/net/ethernet/aquantia/atlantic/aq_vec.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_vec.c: Definition of common structure for vector of Rx and Tx rings.
+ * Definition of functions for Rx and Tx rings. Friendly module for aq_nic.
+ */
+
+#include "aq_vec.h"
+#include "aq_nic.h"
+#include "aq_ring.h"
+#include "aq_hw.h"
+
+#include <linux/netdevice.h>
+
+struct aq_vec_s {
+	struct aq_obj_s header;
+	struct aq_hw_ops *aq_hw_ops;
+	struct aq_hw_s *aq_hw;
+	struct aq_nic_s *aq_nic;
+	unsigned int tx_rings;
+	unsigned int rx_rings;
+	struct aq_ring_param_s aq_ring_param;
+	struct napi_struct napi;
+	struct aq_ring_s ring[AQ_CFG_TCS_MAX][2];
+};
+
+#define AQ_VEC_TX_ID 0
+#define AQ_VEC_RX_ID 1
+
+static int aq_vec_poll(struct napi_struct *napi, int budget)
+__releases(&self->lock)
+__acquires(&self->lock)
+{
+	struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
+	struct aq_ring_s *ring = NULL;
+	int work_done = 0;
+	int err = 0;
+	unsigned int i = 0U;
+	unsigned int sw_tail_old = 0U;
+	bool was_tx_cleaned = false;
+
+	if (!self) {
+		err = -EINVAL;
+	} else if (spin_trylock(&self->header.lock)) {
+		for (i = 0U, ring = self->ring[0];
+			self->tx_rings > i; ++i, ring = self->ring[i]) {
+			if (self->aq_hw_ops->hw_ring_tx_head_update) {
+				err = self->aq_hw_ops->hw_ring_tx_head_update(
+							self->aq_hw,
+							&ring[AQ_VEC_TX_ID]);
+				if (err < 0)
+					goto err_exit;
+			}
+
+			if (ring[AQ_VEC_TX_ID].sw_head !=
+				ring[AQ_VEC_TX_ID].hw_head) {
+				err = aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
+				if (err < 0)
+					goto err_exit;
+				was_tx_cleaned = true;
+			}
+
+			err = self->aq_hw_ops->hw_ring_rx_receive(self->aq_hw,
+					    &ring[AQ_VEC_RX_ID]);
+			if (err < 0)
+				goto err_exit;
+
+			if (ring[AQ_VEC_RX_ID].sw_head !=
+				ring[AQ_VEC_RX_ID].hw_head) {
+				err = aq_ring_rx_clean(&ring[AQ_VEC_RX_ID],
+						       &work_done,
+						       budget - work_done);
+				if (err < 0)
+					goto err_exit;
+
+				sw_tail_old = ring[AQ_VEC_RX_ID].sw_tail;
+
+				err = aq_ring_rx_fill(&ring[AQ_VEC_RX_ID]);
+				if (err < 0)
+					goto err_exit;
+
+				err = self->aq_hw_ops->hw_ring_rx_fill(
+					self->aq_hw,
+					&ring[AQ_VEC_RX_ID], sw_tail_old);
+				if (err < 0)
+					goto err_exit;
+			}
+		}
+
+		if (was_tx_cleaned)
+			work_done = budget;
+
+		if (work_done < budget) {
+			napi_complete(napi);
+			self->aq_hw_ops->hw_irq_enable(self->aq_hw,
+					1U << self->aq_ring_param.vec_idx);
+		}
+
+err_exit:
+		spin_unlock(&self->header.lock);
+	}
+
+	return work_done;
+}
+
+struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
+			      struct aq_nic_cfg_s *aq_nic_cfg)
+{
+	struct aq_vec_s *self = NULL;
+	struct aq_ring_s *ring = NULL;
+	unsigned int i = 0U;
+	int err = 0;
+
+	self = kzalloc(sizeof(*self), GFP_KERNEL);
+	if (!self) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+
+	self->aq_nic = aq_nic;
+	self->aq_ring_param.vec_idx = idx;
+	self->aq_ring_param.cpu =
+		idx + aq_nic_cfg->aq_rss.base_cpu_number;
+
+	cpumask_set_cpu(self->aq_ring_param.cpu,
+			&self->aq_ring_param.affinity_mask);
+
+	self->tx_rings = 0;
+	self->rx_rings = 0;
+
+	netif_napi_add(aq_nic_get_ndev(aq_nic), &self->napi,
+		       aq_vec_poll, AQ_CFG_NAPI_WEIGHT);
+
+	for (i = 0; i < aq_nic_cfg->tcs; ++i) {
+		unsigned int idx_ring = AQ_NIC_TCVEC2RING(self->nic,
+						self->tx_rings,
+						self->aq_ring_param.vec_idx);
+
+		ring = aq_ring_tx_alloc(&self->ring[i][AQ_VEC_TX_ID], aq_nic,
+					idx_ring, aq_nic_cfg);
+		if (!ring) {
+			err = -ENOMEM;
+			goto err_exit;
+		}
+
+		++self->tx_rings;
+
+		aq_nic_set_tx_ring(aq_nic, idx_ring, ring);
+
+		ring = aq_ring_rx_alloc(&self->ring[i][AQ_VEC_RX_ID], aq_nic,
+					idx_ring, aq_nic_cfg);
+		if (!ring) {
+			err = -ENOMEM;
+			goto err_exit;
+		}
+
+		++self->rx_rings;
+	}
+
+err_exit:
+	if (err < 0) {
+		aq_vec_free(self);
+		self = NULL;
+	}
+	return self;
+}
+
+int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
+		struct aq_hw_s *aq_hw)
+{
+	struct aq_ring_s *ring = NULL;
+	unsigned int i = 0U;
+	int err = 0;
+
+	self->aq_hw_ops = aq_hw_ops;
+	self->aq_hw = aq_hw;
+
+	spin_lock_init(&self->header.lock);
+
+	for (i = 0U, ring = self->ring[0];
+		self->tx_rings > i; ++i, ring = self->ring[i]) {
+		err = aq_ring_init(&ring[AQ_VEC_TX_ID]);
+		if (err < 0)
+			goto err_exit;
+
+		err = self->aq_hw_ops->hw_ring_tx_init(self->aq_hw,
+						       &ring[AQ_VEC_TX_ID],
+						       &self->aq_ring_param);
+		if (err < 0)
+			goto err_exit;
+
+		err = aq_ring_init(&ring[AQ_VEC_RX_ID]);
+		if (err < 0)
+			goto err_exit;
+
+		err = self->aq_hw_ops->hw_ring_rx_init(self->aq_hw,
+						       &ring[AQ_VEC_RX_ID],
+						       &self->aq_ring_param);
+		if (err < 0)
+			goto err_exit;
+
+		err = aq_ring_rx_fill(&ring[AQ_VEC_RX_ID]);
+		if (err < 0)
+			goto err_exit;
+
+		err = self->aq_hw_ops->hw_ring_rx_fill(self->aq_hw,
+						       &ring[AQ_VEC_RX_ID], 0U);
+		if (err < 0)
+			goto err_exit;
+	}
+
+err_exit:
+	return err;
+}
+
+int aq_vec_start(struct aq_vec_s *self)
+{
+	struct aq_ring_s *ring = NULL;
+	unsigned int i = 0U;
+	int err = 0;
+
+	for (i = 0U, ring = self->ring[0];
+		self->tx_rings > i; ++i, ring = self->ring[i]) {
+		err = self->aq_hw_ops->hw_ring_tx_start(self->aq_hw,
+							&ring[AQ_VEC_TX_ID]);
+		if (err < 0)
+			goto err_exit;
+
+		err = self->aq_hw_ops->hw_ring_rx_start(self->aq_hw,
+							&ring[AQ_VEC_RX_ID]);
+		if (err < 0)
+			goto err_exit;
+	}
+
+	napi_enable(&self->napi);
+
+err_exit:
+	return err;
+}
+
+void aq_vec_stop(struct aq_vec_s *self)
+{
+	struct aq_ring_s *ring = NULL;
+	unsigned int i = 0U;
+
+	for (i = 0U, ring = self->ring[0];
+		self->tx_rings > i; ++i, ring = self->ring[i]) {
+		self->aq_hw_ops->hw_ring_tx_stop(self->aq_hw,
+						 &ring[AQ_VEC_TX_ID]);
+
+		self->aq_hw_ops->hw_ring_rx_stop(self->aq_hw,
+						 &ring[AQ_VEC_RX_ID]);
+	}
+
+	napi_disable(&self->napi);
+}
+
+void aq_vec_deinit(struct aq_vec_s *self)
+{
+	struct aq_ring_s *ring = NULL;
+	unsigned int i = 0U;
+
+	if (!self)
+		goto err_exit;
+
+	for (i = 0U, ring = self->ring[0];
+		self->tx_rings > i; ++i, ring = self->ring[i]) {
+		aq_ring_tx_deinit(&ring[AQ_VEC_TX_ID]);
+		aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
+	}
+err_exit:;
+}
+
+void aq_vec_free(struct aq_vec_s *self)
+{
+	struct aq_ring_s *ring = NULL;
+	unsigned int i = 0U;
+
+	if (!self)
+		goto err_exit;
+
+	for (i = 0U, ring = self->ring[0];
+		self->tx_rings > i; ++i, ring = self->ring[i]) {
+		aq_ring_free(&ring[AQ_VEC_TX_ID]);
+		aq_ring_free(&ring[AQ_VEC_RX_ID]);
+	}
+
+	netif_napi_del(&self->napi);
+
+	kfree(self);
+
+err_exit:;
+}
+
+irqreturn_t aq_vec_isr(int irq, void *private)
+{
+	struct aq_vec_s *self = private;
+	int err = 0;
+
+	if (!self) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	napi_schedule(&self->napi);
+
+err_exit:
+	return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+}
+
+irqreturn_t aq_vec_isr_legacy(int irq, void *private)
+{
+	struct aq_vec_s *self = private;
+	u64 irq_mask = 0U;
+	irqreturn_t err = 0;
+
+	if (!self) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	err = self->aq_hw_ops->hw_irq_read(self->aq_hw, &irq_mask);
+	if (err < 0)
+		goto err_exit;
+
+	if (irq_mask) {
+		self->aq_hw_ops->hw_irq_disable(self->aq_hw,
+			      1U << self->aq_ring_param.vec_idx);
+		napi_schedule(&self->napi);
+	} else {
+		self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U);
+		err = IRQ_NONE;
+	}
+
+err_exit:
+	return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+}
+
+cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self)
+{
+	return &self->aq_ring_param.affinity_mask;
+}
+
+void aq_vec_add_stats(struct aq_vec_s *self,
+		      struct aq_ring_stats_rx_s *stats_rx,
+		      struct aq_ring_stats_tx_s *stats_tx)
+{
+	struct aq_ring_s *ring = NULL;
+	unsigned int r = 0U;
+
+	for (r = 0U, ring = self->ring[0];
+		self->tx_rings > r; ++r, ring = self->ring[r]) {
+		struct aq_ring_stats_tx_s *tx = &ring[AQ_VEC_TX_ID].stats.tx;
+		struct aq_ring_stats_rx_s *rx = &ring[AQ_VEC_RX_ID].stats.rx;
+
+		stats_rx->packets += rx->packets;
+		stats_rx->bytes += rx->bytes;
+		stats_rx->errors += rx->errors;
+		stats_rx->jumbo_packets += rx->jumbo_packets;
+		stats_rx->lro_packets += rx->lro_packets;
+
+		stats_tx->packets += tx->packets;
+		stats_tx->bytes += tx->bytes;
+		stats_tx->errors += tx->errors;
+	}
+}
+
+int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
+{
+	unsigned int count = 0U;
+	struct aq_ring_stats_rx_s stats_rx;
+	struct aq_ring_stats_tx_s stats_tx;
+
+	memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
+	memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
+	aq_vec_add_stats(self, &stats_rx, &stats_tx);
+
+	data[count] += stats_rx.packets;
+	data[++count] += stats_tx.packets;
+	data[++count] += stats_rx.jumbo_packets;
+	data[++count] += stats_rx.lro_packets;
+	data[++count] += stats_rx.errors;
+
+	if (p_count)
+		*p_count = ++count;
+
+	return 0;
+}

drivers/net/ethernet/aquantia/atlantic/aq_vec.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_vec.h: Definition of common structures for vector of Rx and Tx rings.
+ * Declaration of functions for Rx and Tx rings.
+ */
+
+#ifndef AQ_VEC_H
+#define AQ_VEC_H
+
+#include "aq_common.h"
+#include <linux/irqreturn.h>
+
+struct aq_hw_s;
+struct aq_hw_ops;
+struct aq_ring_stats_rx_s;
+struct aq_ring_stats_tx_s;
+
+irqreturn_t aq_vec_isr(int irq, void *private);
+irqreturn_t aq_vec_isr_legacy(int irq, void *private);
+struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
+			      struct aq_nic_cfg_s *aq_nic_cfg);
+int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
+		struct aq_hw_s *aq_hw);
+void aq_vec_deinit(struct aq_vec_s *self);
+void aq_vec_free(struct aq_vec_s *self);
+int aq_vec_start(struct aq_vec_s *self);
+void aq_vec_stop(struct aq_vec_s *self);
+cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self);
+int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data,
+			unsigned int *p_count);
+void aq_vec_add_stats(struct aq_vec_s *self,
+		      struct aq_ring_stats_rx_s *stats_rx,
+		      struct aq_ring_stats_tx_s *stats_tx);
+
+#endif /* AQ_VEC_H */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_a0.c: Definition of Atlantic hardware specific functions. */
+
+#include "../aq_hw.h"
+#include "../aq_hw_utils.h"
+#include "../aq_ring.h"
+#include "hw_atl_a0.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+#include "hw_atl_a0_internal.h"
+
+static int hw_atl_a0_get_hw_caps(struct aq_hw_s *self,
+				 struct aq_hw_caps_s *aq_hw_caps)
+{
+	memcpy(aq_hw_caps, &hw_atl_a0_hw_caps_, sizeof(*aq_hw_caps));
+	return 0;
+}
+
+static struct aq_hw_s *hw_atl_a0_create(struct aq_pci_func_s *aq_pci_func,
+					unsigned int port,
+					struct aq_hw_ops *ops)
+{
+	struct hw_atl_s *self = NULL;
+
+	self = kzalloc(sizeof(*self), GFP_KERNEL);
+	if (!self)
+		goto err_exit;
+
+	self->base.aq_pci_func = aq_pci_func;
+
+	self->base.not_ff_addr = 0x10U;
+
+err_exit:
+	return (struct aq_hw_s *)self;
+}
+
+static void hw_atl_a0_destroy(struct aq_hw_s *self)
+{
+	kfree(self);
+}
+
+static int hw_atl_a0_hw_reset(struct aq_hw_s *self)
+{
+	int err = 0;
+
+	glb_glb_reg_res_dis_set(self, 1U);
+	pci_pci_reg_res_dis_set(self, 0U);
+	rx_rx_reg_res_dis_set(self, 0U);
+	tx_tx_reg_res_dis_set(self, 0U);
+
+	HW_ATL_FLUSH();
+	glb_soft_res_set(self, 1);
+
+	/* check 10 times by 1ms */
+	AQ_HW_WAIT_FOR(glb_soft_res_get(self) == 0, 1000U, 10U);
+	if (err < 0)
+		goto err_exit;
+
+	itr_irq_reg_res_dis_set(self, 0U);
+	itr_res_irq_set(self, 1U);
+
+	/* check 10 times by 1ms */
+	AQ_HW_WAIT_FOR(itr_res_irq_get(self) == 0, 1000U, 10U);
+	if (err < 0)
+		goto err_exit;
+
+	hw_atl_utils_mpi_set(self, MPI_RESET, 0x0U);
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
+{
+	u32 tc = 0U;
+	u32 buff_size = 0U;
+	unsigned int i_priority = 0U;
+	bool is_rx_flow_control = false;
+
+	/* TPS Descriptor rate init */
+	tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
+	tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
+
+	/* TPS VM init */
+	tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
+
+	/* TPS TC credits init */
+	tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
+	tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
+
+	tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
+	tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
+	tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
+	tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+
+	/* Tx buf size */
+	buff_size = HW_ATL_A0_TXBUF_MAX;
+
+	tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+	tpb_tx_buff_hi_threshold_per_tc_set(self,
+					    (buff_size * (1024 / 32U) * 66U) /
+					    100U, tc);
+	tpb_tx_buff_lo_threshold_per_tc_set(self,
+					    (buff_size * (1024 / 32U) * 50U) /
+					    100U, tc);
+
+	/* QoS Rx buf size per TC */
+	tc = 0;
+	is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
+	buff_size = HW_ATL_A0_RXBUF_MAX;
+
+	rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+	rpb_rx_buff_hi_threshold_per_tc_set(self,
+					    (buff_size *
+					    (1024U / 32U) * 66U) /
+					    100U, tc);
+	rpb_rx_buff_lo_threshold_per_tc_set(self,
+					    (buff_size *
+					    (1024U / 32U) * 50U) /
+					    100U, tc);
+	rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc);
+
+	/* QoS 802.1p priority -> TC mapping */
+	for (i_priority = 8U; i_priority--;)
+		rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self,
+				     struct aq_rss_parameters *rss_params)
+{
+	struct aq_nic_cfg_s *cfg = NULL;
+	int err = 0;
+	unsigned int i = 0U;
+	unsigned int addr = 0U;
+
+	cfg = self->aq_nic_cfg;
+
+	for (i = 10, addr = 0U; i--; ++addr) {
+		u32 key_data = cfg->is_rss ?
+			__swab32(rss_params->hash_secret_key[i]) : 0U;
+		rpf_rss_key_wr_data_set(self, key_data);
+		rpf_rss_key_addr_set(self, addr);
+		rpf_rss_key_wr_en_set(self, 1U);
+		AQ_HW_WAIT_FOR(rpf_rss_key_wr_en_get(self) == 0, 1000U, 10U);
+		if (err < 0)
+			goto err_exit;
+	}
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
+				struct aq_rss_parameters *rss_params)
+{
+	u8 *indirection_table =	rss_params->indirection_table;
+	u32 i = 0U;
+	u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
+	int err = 0;
+	u16 bitary[(HW_ATL_A0_RSS_REDIRECTION_MAX *
+					HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
+
+	memset(bitary, 0, sizeof(bitary));
+
+	for (i = HW_ATL_A0_RSS_REDIRECTION_MAX; i--; ) {
+		(*(u32 *)(bitary + ((i * 3U) / 16U))) |=
+			((indirection_table[i] % num_rss_queues) <<
+			((i * 3U) & 0xFU));
+	}
+
+	for (i = AQ_DIMOF(bitary); i--;) {
+		rpf_rss_redir_tbl_wr_data_set(self, bitary[i]);
+		rpf_rss_redir_tbl_addr_set(self, i);
+		rpf_rss_redir_wr_en_set(self, 1U);
+		AQ_HW_WAIT_FOR(rpf_rss_redir_wr_en_get(self) == 0, 1000U, 10U);
+		if (err < 0)
+			goto err_exit;
+	}
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_a0_hw_offload_set(struct aq_hw_s *self,
+				    struct aq_nic_cfg_s *aq_nic_cfg)
+{
+	int err = 0;
+
+	/* TX checksums offloads*/
+	tpo_ipv4header_crc_offload_en_set(self, 1);
+	tpo_tcp_udp_crc_offload_en_set(self, 1);
+	if (err < 0)
+		goto err_exit;
+
+	/* RX checksums offloads*/
+	rpo_ipv4header_crc_offload_en_set(self, 1);
+	rpo_tcp_udp_crc_offload_en_set(self, 1);
+	if (err < 0)
+		goto err_exit;
+
+	/* LSO offloads*/
+	tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
+	if (err < 0)
+		goto err_exit;
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_a0_hw_init_tx_path(struct aq_hw_s *self)
+{
+	thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
+	thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
+	thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
+
+	/* Tx interrupts */
+	tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+
+	/* misc */
+	aq_hw_write_reg(self, 0x00007040U, IS_CHIP_FEATURE(TPO2) ?
+			0x00010000U : 0x00000000U);
+	tdm_tx_dca_en_set(self, 0U);
+	tdm_tx_dca_mode_set(self, 0U);
+
+	tpb_tx_path_scp_ins_en_set(self, 1U);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self)
+{
+	struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+	int i;
+
+	/* Rx TC/RSS number config */
+	rpb_rpf_rx_traf_class_mode_set(self, 1U);
+
+	/* Rx flow control */
+	rpb_rx_flow_ctl_mode_set(self, 1U);
+
+	/* RSS Ring selection */
+	reg_rx_flr_rss_control1set(self, cfg->is_rss ?
+					0xB3333333U : 0x00000000U);
+
+	/* Multicast filters */
+	for (i = HW_ATL_A0_MAC_MAX; i--;) {
+		rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
+		rpfl2unicast_flr_act_set(self, 1U, i);
+	}
+
+	reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
+	reg_rx_flr_mcst_flr_set(self, 0x00010FFFU, 0U);
+
+	/* Vlan filters */
+	rpf_vlan_outer_etht_set(self, 0x88A8U);
+	rpf_vlan_inner_etht_set(self, 0x8100U);
+	rpf_vlan_prom_mode_en_set(self, 1);
+
+	/* Rx Interrupts */
+	rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+
+	/* misc */
+	rpfl2broadcast_flr_act_set(self, 1U);
+	rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
+
+	rdm_rx_dca_en_set(self, 0U);
+	rdm_rx_dca_mode_set(self, 0U);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
+{
+	int err = 0;
+	unsigned int h = 0U;
+	unsigned int l = 0U;
+
+	if (!mac_addr) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	h = (mac_addr[0] << 8) | (mac_addr[1]);
+	l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
+		(mac_addr[4] << 8) | mac_addr[5];
+
+	rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC);
+	rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_A0_MAC);
+	rpfl2unicast_dest_addressmsw_set(self, h, HW_ATL_A0_MAC);
+	rpfl2_uc_flr_en_set(self, 1U, HW_ATL_A0_MAC);
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_a0_hw_init(struct aq_hw_s *self,
+			     struct aq_nic_cfg_s *aq_nic_cfg,
+			     u8 *mac_addr)
+{
+	static u32 aq_hw_atl_igcr_table_[4][2] = {
+		{ 0x20000000U, 0x20000000U }, /* AQ_IRQ_INVALID */
+		{ 0x20000080U, 0x20000080U }, /* AQ_IRQ_LEGACY */
+		{ 0x20000021U, 0x20000025U }, /* AQ_IRQ_MSI */
+		{ 0x20000022U, 0x20000026U }  /* AQ_IRQ_MSIX */
+	};
+
+	int err = 0;
+
+	self->aq_nic_cfg = aq_nic_cfg;
+
+	hw_atl_utils_hw_chip_features_init(self,
+					   &PHAL_ATLANTIC_A0->chip_features);
+
+	hw_atl_a0_hw_init_tx_path(self);
+	hw_atl_a0_hw_init_rx_path(self);
+
+	hw_atl_a0_hw_mac_addr_set(self, mac_addr);
+
+	hw_atl_utils_mpi_set(self, MPI_INIT, aq_nic_cfg->link_speed_msk);
+
+	reg_tx_dma_debug_ctl_set(self, 0x800000b8U);
+	reg_tx_dma_debug_ctl_set(self, 0x000000b8U);
+
+	hw_atl_a0_hw_qos_set(self);
+	hw_atl_a0_hw_rss_set(self, &aq_nic_cfg->aq_rss);
+	hw_atl_a0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss);
+
+	err = aq_hw_err_from_flags(self);
+	if (err < 0)
+		goto err_exit;
+
+	/* Interrupts */
+	reg_irq_glb_ctl_set(self,
+			    aq_hw_atl_igcr_table_[aq_nic_cfg->irq_type]
+						 [(aq_nic_cfg->vecs > 1U) ?
+						 1 : 0]);
+
+	itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
+
+	/* Interrupts */
+	reg_gen_irq_map_set(self,
+			    ((HW_ATL_A0_ERR_INT << 0x18) | (1U << 0x1F)) |
+			    ((HW_ATL_A0_ERR_INT << 0x10) | (1U << 0x17)) |
+			    ((HW_ATL_A0_ERR_INT << 8) | (1U << 0xF)) |
+			    ((HW_ATL_A0_ERR_INT) | (1U << 0x7)), 0U);
+
+	hw_atl_a0_hw_offload_set(self, aq_nic_cfg);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_a0_hw_ring_tx_start(struct aq_hw_s *self,
+				      struct aq_ring_s *ring)
+{
+	tdm_tx_desc_en_set(self, 1, ring->idx);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_rx_start(struct aq_hw_s *self,
+				      struct aq_ring_s *ring)
+{
+	rdm_rx_desc_en_set(self, 1, ring->idx);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_start(struct aq_hw_s *self)
+{
+	tpb_tx_buff_en_set(self, 1);
+	rpb_rx_buff_en_set(self, 1);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_tx_ring_tail_update(struct aq_hw_s *self,
+					    struct aq_ring_s *ring)
+{
+	reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+	return 0;
+}
+
+static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
+				     struct aq_ring_s *ring,
+				     unsigned int frags)
+{
+	struct aq_ring_buff_s *buff = NULL;
+	struct hw_atl_txd_s *txd = NULL;
+	unsigned int buff_pa_len = 0U;
+	unsigned int pkt_len = 0U;
+	unsigned int frag_count = 0U;
+	bool is_gso = false;
+
+	buff = &ring->buff_ring[ring->sw_tail];
+	pkt_len = (buff->is_eop && buff->is_sop) ? buff->len : buff->len_pkt;
+
+	for (frag_count = 0; frag_count < frags; frag_count++) {
+		txd = (struct hw_atl_txd_s *)&ring->dx_ring[ring->sw_tail *
+						HW_ATL_A0_TXD_SIZE];
+		txd->ctl = 0;
+		txd->ctl2 = 0;
+		txd->buf_addr = 0;
+
+		buff = &ring->buff_ring[ring->sw_tail];
+
+		if (buff->is_txc) {
+			txd->ctl |= (buff->len_l3 << 31) |
+				(buff->len_l2 << 24) |
+				HW_ATL_A0_TXD_CTL_CMD_TCP |
+				HW_ATL_A0_TXD_CTL_DESC_TYPE_TXC;
+			txd->ctl2 |= (buff->mss << 16) |
+				(buff->len_l4 << 8) |
+				(buff->len_l3 >> 1);
+
+			pkt_len -= (buff->len_l4 +
+				    buff->len_l3 +
+				    buff->len_l2);
+			is_gso = true;
+		} else {
+			buff_pa_len = buff->len;
+
+			txd->buf_addr = buff->pa;
+			txd->ctl |= (HW_ATL_A0_TXD_CTL_BLEN &
+						((u32)buff_pa_len << 4));
+			txd->ctl |= HW_ATL_A0_TXD_CTL_DESC_TYPE_TXD;
+			/* PAY_LEN */
+			txd->ctl2 |= HW_ATL_A0_TXD_CTL2_LEN & (pkt_len << 14);
+
+			if (is_gso) {
+				txd->ctl |= HW_ATL_A0_TXD_CTL_CMD_LSO;
+				txd->ctl2 |= HW_ATL_A0_TXD_CTL2_CTX_EN;
+			}
+
+			/* Tx checksum offloads */
+			if (buff->is_ip_cso)
+				txd->ctl |= HW_ATL_A0_TXD_CTL_CMD_IPCSO;
+
+			if (buff->is_udp_cso || buff->is_tcp_cso)
+				txd->ctl |= HW_ATL_A0_TXD_CTL_CMD_TUCSO;
+
+			if (unlikely(buff->is_eop)) {
+				txd->ctl |= HW_ATL_A0_TXD_CTL_EOP;
+				txd->ctl |= HW_ATL_A0_TXD_CTL_CMD_WB;
+			}
+		}
+
+		ring->sw_tail = aq_ring_next_dx(ring, ring->sw_tail);
+	}
+
+	hw_atl_a0_hw_tx_ring_tail_update(self, ring);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_rx_init(struct aq_hw_s *self,
+				     struct aq_ring_s *aq_ring,
+				     struct aq_ring_param_s *aq_ring_param)
+{
+	u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
+	u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+
+	rdm_rx_desc_en_set(self, false, aq_ring->idx);
+
+	rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+
+	reg_rx_dma_desc_base_addresslswset(self, dma_desc_addr_lsw,
+					   aq_ring->idx);
+
+	reg_rx_dma_desc_base_addressmswset(self,
+					   dma_desc_addr_msw, aq_ring->idx);
+
+	rdm_rx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+
+	rdm_rx_desc_data_buff_size_set(self,
+				       AQ_CFG_RX_FRAME_MAX / 1024U,
+				       aq_ring->idx);
+
+	rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
+	rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+	rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
+
+	/* Rx ring set mode */
+
+	/* Mapping interrupt vector */
+	itr_irq_map_rx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+	itr_irq_map_en_rx_set(self, true, aq_ring->idx);
+
+	rdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+	rdm_rx_desc_dca_en_set(self, 0U, aq_ring->idx);
+	rdm_rx_head_dca_en_set(self, 0U, aq_ring->idx);
+	rdm_rx_pld_dca_en_set(self, 0U, aq_ring->idx);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_tx_init(struct aq_hw_s *self,
+				     struct aq_ring_s *aq_ring,
+				     struct aq_ring_param_s *aq_ring_param)
+{
+	u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
+	u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+
+	reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
+					   aq_ring->idx);
+
+	reg_tx_dma_desc_base_addressmswset(self, dma_desc_msw_addr,
+					   aq_ring->idx);
+
+	tdm_tx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+
+	hw_atl_a0_hw_tx_ring_tail_update(self, aq_ring);
+
+	/* Set Tx threshold */
+	tdm_tx_desc_wr_wb_threshold_set(self, 0U, aq_ring->idx);
+
+	/* Mapping interrupt vector */
+	itr_irq_map_tx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+	itr_irq_map_en_tx_set(self, true, aq_ring->idx);
+
+	tdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+	tdm_tx_desc_dca_en_set(self, 0U, aq_ring->idx);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_rx_fill(struct aq_hw_s *self,
+				     struct aq_ring_s *ring,
+				     unsigned int sw_tail_old)
+{
+	for (; sw_tail_old != ring->sw_tail;
+		sw_tail_old = aq_ring_next_dx(ring, sw_tail_old)) {
+		struct hw_atl_rxd_s *rxd =
+			(struct hw_atl_rxd_s *)&ring->dx_ring[sw_tail_old *
+							HW_ATL_A0_RXD_SIZE];
+
+		struct aq_ring_buff_s *buff = &ring->buff_ring[sw_tail_old];
+
+		rxd->buf_addr = buff->pa;
+		rxd->hdr_addr = 0U;
+	}
+
+	reg_rx_dma_desc_tail_ptr_set(self, sw_tail_old, ring->idx);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_tx_head_update(struct aq_hw_s *self,
+					    struct aq_ring_s *ring)
+{
+	int err = 0;
+	unsigned int hw_head_ = tdm_tx_desc_head_ptr_get(self, ring->idx);
+
+	if (aq_utils_obj_test(&self->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+		err = -ENXIO;
+		goto err_exit;
+	}
+	ring->hw_head = hw_head_;
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_a0_hw_ring_rx_receive(struct aq_hw_s *self,
+					struct aq_ring_s *ring)
+{
+	struct device *ndev = aq_nic_get_dev(ring->aq_nic);
+
+	for (; ring->hw_head != ring->sw_tail;
+		ring->hw_head = aq_ring_next_dx(ring, ring->hw_head)) {
+		struct aq_ring_buff_s *buff = NULL;
+		struct hw_atl_rxd_wb_s *rxd_wb = (struct hw_atl_rxd_wb_s *)
+			&ring->dx_ring[ring->hw_head * HW_ATL_A0_RXD_SIZE];
+
+		unsigned int is_err = 1U;
+		unsigned int is_rx_check_sum_enabled = 0U;
+		unsigned int pkt_type = 0U;
+
+		if (!(rxd_wb->status & 0x5U)) { /* RxD is not done */
+			if ((1U << 4) &
+				reg_rx_dma_desc_status_get(self, ring->idx)) {
+			rdm_rx_desc_en_set(self, false, ring->idx);
+			rdm_rx_desc_res_set(self, true, ring->idx);
+			rdm_rx_desc_res_set(self, false, ring->idx);
+			rdm_rx_desc_en_set(self, true, ring->idx);
+			}
+
+			if (ring->hw_head ||
+			    (rdm_rx_desc_head_ptr_get(self, ring->idx) < 2U)) {
+				break;
+			} else if (!(rxd_wb->status & 0x1U)) {
+				struct hw_atl_rxd_wb_s *rxd_wb1 =
+					(struct hw_atl_rxd_wb_s *)
+					(&ring->dx_ring[(1U) *
+						HW_ATL_A0_RXD_SIZE]);
+
+				if ((rxd_wb1->status & 0x1U)) {
+					rxd_wb->pkt_len = 1514U;
+					rxd_wb->status = 3U;
+				} else {
+					break;
+				}
+			}
+		}
+
+		buff = &ring->buff_ring[ring->hw_head];
+
+		if (0x3U != (rxd_wb->status & 0x3U))
+			rxd_wb->status |= 4;
+
+		is_err = (0x0000001CU & rxd_wb->status);
+		is_rx_check_sum_enabled = (rxd_wb->type) & (0x3U << 19);
+		pkt_type = 0xFFU & (rxd_wb->type >> 4);
+
+		if (is_rx_check_sum_enabled) {
+			if (0x0U == (pkt_type & 0x3U))
+				buff->is_ip_cso = (is_err & 0x08U) ? 0 : 1;
+
+			if (0x4U == (pkt_type & 0x1CU))
+				buff->is_udp_cso = (is_err & 0x10U) ? 0 : 1;
+			else if (0x0U == (pkt_type & 0x1CU))
+				buff->is_tcp_cso = (is_err & 0x10U) ? 0 : 1;
+		}
+
+		is_err &= ~0x18U;
+		is_err &= ~0x04U;
+
+		dma_unmap_page(ndev, buff->pa, buff->len, DMA_FROM_DEVICE);
+
+		if (is_err || rxd_wb->type & 0x1000U) {
+			/* status error or DMA error */
+			buff->is_error = 1U;
+		} else {
+			if (self->aq_nic_cfg->is_rss) {
+				/* last 4 byte */
+				u16 rss_type = rxd_wb->type & 0xFU;
+
+				if (rss_type && rss_type < 0x8U) {
+					buff->is_hash_l4 = (rss_type == 0x4 ||
+							rss_type == 0x5);
+					buff->rss_hash = rxd_wb->rss_hash;
+				}
+			}
+
+			if (HW_ATL_A0_RXD_WB_STAT2_EOP & rxd_wb->status) {
+				buff->len = (rxd_wb->pkt_len &
+						(AQ_CFG_RX_FRAME_MAX - 1U));
+				buff->len = buff->len ?
+					buff->len : AQ_CFG_RX_FRAME_MAX;
+				buff->next = 0U;
+				buff->is_eop = 1U;
+			} else {
+				/* jumbo */
+				buff->next = aq_ring_next_dx(ring,
+							     ring->hw_head);
+				++ring->stats.rx.jumbo_packets;
+			}
+		}
+	}
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
+{
+	itr_irq_msk_setlsw_set(self, LODWORD(mask) |
+			       (1U << HW_ATL_A0_ERR_INT));
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
+{
+	itr_irq_msk_clearlsw_set(self, LODWORD(mask));
+	itr_irq_status_clearlsw_set(self, LODWORD(mask));
+
+	if ((1U << 16) & reg_gen_irq_status_get(self))
+
+		atomic_inc(&PHAL_ATLANTIC_A0->dpc);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
+{
+	*mask = itr_irq_statuslsw_get(self);
+	return aq_hw_err_from_flags(self);
+}
+
+#define IS_FILTER_ENABLED(_F_) ((packet_filter & (_F_)) ? 1U : 0U)
+
+static int hw_atl_a0_hw_packet_filter_set(struct aq_hw_s *self,
+					  unsigned int packet_filter)
+{
+	unsigned int i = 0U;
+
+	rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
+	rpfl2multicast_flr_en_set(self, IS_FILTER_ENABLED(IFF_MULTICAST), 0);
+	rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
+
+	self->aq_nic_cfg->is_mc_list_enabled =
+			IS_FILTER_ENABLED(IFF_MULTICAST);
+
+	for (i = HW_ATL_A0_MAC_MIN; i < HW_ATL_A0_MAC_MAX; ++i)
+		rpfl2_uc_flr_en_set(self,
+				    (self->aq_nic_cfg->is_mc_list_enabled &&
+				    (i <= self->aq_nic_cfg->mc_list_count)) ?
+				    1U : 0U, i);
+
+	return aq_hw_err_from_flags(self);
+}
+
+#undef IS_FILTER_ENABLED
+
+static int hw_atl_a0_hw_multicast_list_set(struct aq_hw_s *self,
+					   u8 ar_mac
+					   [AQ_CFG_MULTICAST_ADDRESS_MAX]
+					   [ETH_ALEN],
+					   u32 count)
+{
+	int err = 0;
+
+	if (count > (HW_ATL_A0_MAC_MAX - HW_ATL_A0_MAC_MIN)) {
+		err = EBADRQC;
+		goto err_exit;
+	}
+	for (self->aq_nic_cfg->mc_list_count = 0U;
+			self->aq_nic_cfg->mc_list_count < count;
+			++self->aq_nic_cfg->mc_list_count) {
+		u32 i = self->aq_nic_cfg->mc_list_count;
+		u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
+		u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
+					(ar_mac[i][4] << 8) | ar_mac[i][5];
+
+		rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC_MIN + i);
+
+		rpfl2unicast_dest_addresslsw_set(self,
+						 l, HW_ATL_A0_MAC_MIN + i);
+
+		rpfl2unicast_dest_addressmsw_set(self,
+						 h, HW_ATL_A0_MAC_MIN + i);
+
+		rpfl2_uc_flr_en_set(self,
+				    (self->aq_nic_cfg->is_mc_list_enabled),
+				    HW_ATL_A0_MAC_MIN + i);
+	}
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self,
+						 bool itr_enabled)
+{
+	unsigned int i = 0U;
+
+	if (itr_enabled && self->aq_nic_cfg->itr) {
+		if (self->aq_nic_cfg->itr != 0xFFFFU) {
+			u32 itr_ = (self->aq_nic_cfg->itr >> 1);
+
+			itr_ = min(AQ_CFG_IRQ_MASK, itr_);
+
+			PHAL_ATLANTIC_A0->itr_rx = 0x80000000U |
+					(itr_ << 0x10);
+		} else  {
+			u32 n = 0xFFFFU & aq_hw_read_reg(self, 0x00002A00U);
+
+			if (n < self->aq_link_status.mbps) {
+				PHAL_ATLANTIC_A0->itr_rx = 0U;
+			} else {
+				static unsigned int hw_timers_tbl_[] = {
+					0x01CU, /* 10Gbit */
+					0x039U, /* 5Gbit */
+					0x039U, /* 5Gbit 5GS */
+					0x073U, /* 2.5Gbit */
+					0x120U, /* 1Gbit */
+					0x1FFU, /* 100Mbit */
+				};
+
+				unsigned int speed_index =
+					hw_atl_utils_mbps_2_speed_index(
+						self->aq_link_status.mbps);
+
+				PHAL_ATLANTIC_A0->itr_rx =
+					0x80000000U |
+					(hw_timers_tbl_[speed_index] << 0x10U);
+			}
+
+			aq_hw_write_reg(self, 0x00002A00U, 0x40000000U);
+			aq_hw_write_reg(self, 0x00002A00U, 0x8D000000U);
+		}
+	} else {
+		PHAL_ATLANTIC_A0->itr_rx = 0U;
+	}
+
+	for (i = HW_ATL_A0_RINGS_MAX; i--;)
+		reg_irq_thr_set(self, PHAL_ATLANTIC_A0->itr_rx, i);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_stop(struct aq_hw_s *self)
+{
+	hw_atl_a0_hw_irq_disable(self, HW_ATL_A0_INT_MASK);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_tx_stop(struct aq_hw_s *self,
+				     struct aq_ring_s *ring)
+{
+	tdm_tx_desc_en_set(self, 0U, ring->idx);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
+				     struct aq_ring_s *ring)
+{
+	rdm_rx_desc_en_set(self, 0U, ring->idx);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_set_speed(struct aq_hw_s *self, u32 speed)
+{
+	int err = 0;
+
+	err = hw_atl_utils_mpi_set_speed(self, speed, MPI_INIT);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	return err;
+}
+
+static struct aq_hw_ops hw_atl_ops_ = {
+	.create               = hw_atl_a0_create,
+	.destroy              = hw_atl_a0_destroy,
+	.get_hw_caps          = hw_atl_a0_get_hw_caps,
+
+	.hw_get_mac_permanent = hw_atl_utils_get_mac_permanent,
+	.hw_set_mac_address   = hw_atl_a0_hw_mac_addr_set,
+	.hw_get_link_status   = hw_atl_utils_mpi_get_link_status,
+	.hw_set_link_speed    = hw_atl_a0_hw_set_speed,
+	.hw_init              = hw_atl_a0_hw_init,
+	.hw_deinit            = hw_atl_utils_hw_deinit,
+	.hw_set_power         = hw_atl_utils_hw_set_power,
+	.hw_reset             = hw_atl_a0_hw_reset,
+	.hw_start             = hw_atl_a0_hw_start,
+	.hw_ring_tx_start     = hw_atl_a0_hw_ring_tx_start,
+	.hw_ring_tx_stop      = hw_atl_a0_hw_ring_tx_stop,
+	.hw_ring_rx_start     = hw_atl_a0_hw_ring_rx_start,
+	.hw_ring_rx_stop      = hw_atl_a0_hw_ring_rx_stop,
+	.hw_stop              = hw_atl_a0_hw_stop,
+
+	.hw_ring_tx_xmit         = hw_atl_a0_hw_ring_tx_xmit,
+	.hw_ring_tx_head_update  = hw_atl_a0_hw_ring_tx_head_update,
+
+	.hw_ring_rx_receive      = hw_atl_a0_hw_ring_rx_receive,
+	.hw_ring_rx_fill         = hw_atl_a0_hw_ring_rx_fill,
+
+	.hw_irq_enable           = hw_atl_a0_hw_irq_enable,
+	.hw_irq_disable          = hw_atl_a0_hw_irq_disable,
+	.hw_irq_read             = hw_atl_a0_hw_irq_read,
+
+	.hw_ring_rx_init             = hw_atl_a0_hw_ring_rx_init,
+	.hw_ring_tx_init             = hw_atl_a0_hw_ring_tx_init,
+	.hw_packet_filter_set        = hw_atl_a0_hw_packet_filter_set,
+	.hw_multicast_list_set       = hw_atl_a0_hw_multicast_list_set,
+	.hw_interrupt_moderation_set = hw_atl_a0_hw_interrupt_moderation_set,
+	.hw_rss_set                  = hw_atl_a0_hw_rss_set,
+	.hw_rss_hash_set             = hw_atl_a0_hw_rss_hash_set,
+	.hw_get_regs                 = hw_atl_utils_hw_get_regs,
+	.hw_get_hw_stats             = hw_atl_utils_get_hw_stats,
+	.hw_get_fw_version           = hw_atl_utils_get_fw_version,
+};
+
+struct aq_hw_ops *hw_atl_a0_get_ops_by_id(struct pci_dev *pdev)
+{
+	bool is_vid_ok = (pdev->vendor == PCI_VENDOR_ID_AQUANTIA);
+	bool is_did_ok = ((pdev->device == HW_ATL_DEVICE_ID_0001) ||
+			(pdev->device == HW_ATL_DEVICE_ID_D100) ||
+			(pdev->device == HW_ATL_DEVICE_ID_D107) ||
+			(pdev->device == HW_ATL_DEVICE_ID_D108) ||
+			(pdev->device == HW_ATL_DEVICE_ID_D109));
+
+	bool is_rev_ok = (pdev->revision == 1U);
+
+	return (is_vid_ok && is_did_ok && is_rev_ok) ? &hw_atl_ops_ : NULL;
+}

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_a0.h: Declaration of abstract interface for Atlantic hardware
+ * specific functions.
+ */
+
+#ifndef HW_ATL_A0_H
+#define HW_ATL_A0_H
+
+#include "../aq_common.h"
+
+#ifndef PCI_VENDOR_ID_AQUANTIA
+
+#define PCI_VENDOR_ID_AQUANTIA  0x1D6A
+#define HW_ATL_DEVICE_ID_0001   0x0001
+#define HW_ATL_DEVICE_ID_D100   0xD100
+#define HW_ATL_DEVICE_ID_D107   0xD107
+#define HW_ATL_DEVICE_ID_D108   0xD108
+#define HW_ATL_DEVICE_ID_D109   0xD109
+
+#define HW_ATL_NIC_NAME "aQuantia AQtion 5Gbit Network Adapter"
+
+#endif
+
+struct aq_hw_ops *hw_atl_a0_get_ops_by_id(struct pci_dev *pdev);
+
+#endif /* HW_ATL_A0_H */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_a0_internal.h: Definition of Atlantic A0 chip specific
+ * constants.
+ */
+
+#ifndef HW_ATL_A0_INTERNAL_H
+#define HW_ATL_A0_INTERNAL_H
+
+#include "../aq_common.h"
+
+#define HW_ATL_A0_MTU_JUMBO 9014U
+
+#define HW_ATL_A0_TX_RINGS 4U
+#define HW_ATL_A0_RX_RINGS 4U
+
+#define HW_ATL_A0_RINGS_MAX 32U
+#define HW_ATL_A0_TXD_SIZE  16U
+#define HW_ATL_A0_RXD_SIZE  16U
+
+#define HW_ATL_A0_MAC      0U
+#define HW_ATL_A0_MAC_MIN  1U
+#define HW_ATL_A0_MAC_MAX  33U
+
+/* interrupts */
+#define HW_ATL_A0_ERR_INT 8U
+#define HW_ATL_A0_INT_MASK  0xFFFFFFFFU
+
+#define HW_ATL_A0_TXD_CTL2_LEN        0xFFFFC000U
+#define HW_ATL_A0_TXD_CTL2_CTX_EN     0x00002000U
+#define HW_ATL_A0_TXD_CTL2_CTX_IDX    0x00001000U
+
+#define HW_ATL_A0_TXD_CTL_DESC_TYPE_TXD   0x00000001U
+#define HW_ATL_A0_TXD_CTL_DESC_TYPE_TXC   0x00000002U
+#define HW_ATL_A0_TXD_CTL_BLEN        0x000FFFF0U
+#define HW_ATL_A0_TXD_CTL_DD          0x00100000U
+#define HW_ATL_A0_TXD_CTL_EOP         0x00200000U
+
+#define HW_ATL_A0_TXD_CTL_CMD_X       0x3FC00000U
+
+#define HW_ATL_A0_TXD_CTL_CMD_VLAN    BIT(22)
+#define HW_ATL_A0_TXD_CTL_CMD_FCS     BIT(23)
+#define HW_ATL_A0_TXD_CTL_CMD_IPCSO   BIT(24)
+#define HW_ATL_A0_TXD_CTL_CMD_TUCSO   BIT(25)
+#define HW_ATL_A0_TXD_CTL_CMD_LSO     BIT(26)
+#define HW_ATL_A0_TXD_CTL_CMD_WB      BIT(27)
+#define HW_ATL_A0_TXD_CTL_CMD_VXLAN   BIT(28)
+
+#define HW_ATL_A0_TXD_CTL_CMD_IPV6    BIT(21)
+#define HW_ATL_A0_TXD_CTL_CMD_TCP     BIT(22)
+
+#define HW_ATL_A0_MPI_CONTROL_ADR     0x0368U
+#define HW_ATL_A0_MPI_STATE_ADR       0x036CU
+
+#define HW_ATL_A0_MPI_SPEED_MSK       0xFFFFU
+#define HW_ATL_A0_MPI_SPEED_SHIFT     16U
+
+#define HW_ATL_A0_RATE_10G            BIT(0)
+#define HW_ATL_A0_RATE_5G             BIT(1)
+#define HW_ATL_A0_RATE_2G5            BIT(3)
+#define HW_ATL_A0_RATE_1G             BIT(4)
+#define HW_ATL_A0_RATE_100M           BIT(5)
+
+#define HW_ATL_A0_TXBUF_MAX 160U
+#define HW_ATL_A0_RXBUF_MAX 320U
+
+#define HW_ATL_A0_RSS_REDIRECTION_MAX 64U
+#define HW_ATL_A0_RSS_REDIRECTION_BITS 3U
+
+#define HW_ATL_A0_TC_MAX 1U
+#define HW_ATL_A0_RSS_MAX 8U
+
+#define HW_ATL_A0_FW_SEMA_RAM           0x2U
+
+#define HW_ATL_A0_RXD_DD    0x1U
+#define HW_ATL_A0_RXD_NCEA0 0x1U
+
+#define HW_ATL_A0_RXD_WB_STAT2_EOP     0x0002U
+
+#define HW_ATL_A0_UCP_0X370_REG  0x370U
+
+#define HW_ATL_A0_FW_VER_EXPECTED 0x01050006U
+
+/* Hardware tx descriptor */
+struct __packed hw_atl_txd_s {
+	u64 buf_addr;
+	u32 ctl;
+	u32 ctl2; /* 63..46 - payload length, 45 - ctx enable, 44 - ctx index */
+};
+
+/* Hardware tx context descriptor */
+struct __packed hw_atl_txc_s {
+	u32 rsvd;
+	u32 len;
+	u32 ctl;
+	u32 len2;
+};
+
+/* Hardware rx descriptor */
+struct __packed hw_atl_rxd_s {
+	u64 buf_addr;
+	u64 hdr_addr;
+};
+
+/* Hardware rx descriptor writeback */
+struct __packed hw_atl_rxd_wb_s {
+	u32 type;
+	u32 rss_hash;
+	u16 status;
+	u16 pkt_len;
+	u16 next_desc_ptr;
+	u16 vlan;
+};
+
+/* HW layer capabilities */
+static struct aq_hw_caps_s hw_atl_a0_hw_caps_ = {
+	.ports = 1U,
+	.is_64_dma = true,
+	.msix_irqs = 4U,
+	.irq_mask = ~0U,
+	.vecs = HW_ATL_A0_RSS_MAX,
+	.tcs = HW_ATL_A0_TC_MAX,
+	.rxd_alignment = 1U,
+	.rxd_size = HW_ATL_A0_RXD_SIZE,
+	.rxds = 248U,
+	.txd_alignment = 1U,
+	.txd_size = HW_ATL_A0_TXD_SIZE,
+	.txds = 8U * 1024U,
+	.txhwb_alignment = 4096U,
+	.tx_rings = HW_ATL_A0_TX_RINGS,
+	.rx_rings = HW_ATL_A0_RX_RINGS,
+	.hw_features = NETIF_F_HW_CSUM |
+			NETIF_F_RXHASH |
+			NETIF_F_SG |
+			NETIF_F_TSO,
+	.hw_priv_flags = IFF_UNICAST_FLT,
+	.link_speed_msk = (HW_ATL_A0_RATE_10G |
+			HW_ATL_A0_RATE_5G |
+			HW_ATL_A0_RATE_2G5 |
+			HW_ATL_A0_RATE_1G |
+			HW_ATL_A0_RATE_100M),
+	.flow_control = true,
+	.mtu = HW_ATL_A0_MTU_JUMBO,
+	.mac_regs_count = 88,
+	.fw_ver_expected = HW_ATL_A0_FW_VER_EXPECTED,
+};
+
+#endif /* HW_ATL_A0_INTERNAL_H */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_b0.c: Definition of Atlantic hardware specific functions. */
+
+#include "../aq_hw.h"
+#include "../aq_hw_utils.h"
+#include "../aq_ring.h"
+#include "hw_atl_b0.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+#include "hw_atl_b0_internal.h"
+
+static int hw_atl_b0_get_hw_caps(struct aq_hw_s *self,
+				 struct aq_hw_caps_s *aq_hw_caps)
+{
+	memcpy(aq_hw_caps, &hw_atl_b0_hw_caps_, sizeof(*aq_hw_caps));
+	return 0;
+}
+
+static struct aq_hw_s *hw_atl_b0_create(struct aq_pci_func_s *aq_pci_func,
+					unsigned int port,
+					struct aq_hw_ops *ops)
+{
+	struct hw_atl_s *self = NULL;
+
+	self = kzalloc(sizeof(*self), GFP_KERNEL);
+	if (!self)
+		goto err_exit;
+
+	self->base.aq_pci_func = aq_pci_func;
+
+	self->base.not_ff_addr = 0x10U;
+
+err_exit:
+	return (struct aq_hw_s *)self;
+}
+
+static void hw_atl_b0_destroy(struct aq_hw_s *self)
+{
+	kfree(self);
+}
+
+static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
+{
+	int err = 0;
+
+	glb_glb_reg_res_dis_set(self, 1U);
+	pci_pci_reg_res_dis_set(self, 0U);
+	rx_rx_reg_res_dis_set(self, 0U);
+	tx_tx_reg_res_dis_set(self, 0U);
+
+	HW_ATL_FLUSH();
+	glb_soft_res_set(self, 1);
+
+	/* check 10 times by 1ms */
+	AQ_HW_WAIT_FOR(glb_soft_res_get(self) == 0, 1000U, 10U);
+	if (err < 0)
+		goto err_exit;
+
+	itr_irq_reg_res_dis_set(self, 0U);
+	itr_res_irq_set(self, 1U);
+
+	/* check 10 times by 1ms */
+	AQ_HW_WAIT_FOR(itr_res_irq_get(self) == 0, 1000U, 10U);
+	if (err < 0)
+		goto err_exit;
+
+	hw_atl_utils_mpi_set(self, MPI_RESET, 0x0U);
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
+{
+	u32 tc = 0U;
+	u32 buff_size = 0U;
+	unsigned int i_priority = 0U;
+	bool is_rx_flow_control = false;
+
+	/* TPS Descriptor rate init */
+	tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
+	tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
+
+	/* TPS VM init */
+	tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
+
+	/* TPS TC credits init */
+	tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
+	tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
+
+	tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
+	tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
+	tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
+	tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+
+	/* Tx buf size */
+	buff_size = HW_ATL_B0_TXBUF_MAX;
+
+	tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+	tpb_tx_buff_hi_threshold_per_tc_set(self,
+					    (buff_size * (1024 / 32U) * 66U) /
+					    100U, tc);
+	tpb_tx_buff_lo_threshold_per_tc_set(self,
+					    (buff_size * (1024 / 32U) * 50U) /
+					    100U, tc);
+
+	/* QoS Rx buf size per TC */
+	tc = 0;
+	is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
+	buff_size = HW_ATL_B0_RXBUF_MAX;
+
+	rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+	rpb_rx_buff_hi_threshold_per_tc_set(self,
+					    (buff_size *
+					    (1024U / 32U) * 66U) /
+					    100U, tc);
+	rpb_rx_buff_lo_threshold_per_tc_set(self,
+					    (buff_size *
+					    (1024U / 32U) * 50U) /
+					    100U, tc);
+	rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc);
+
+	/* QoS 802.1p priority -> TC mapping */
+	for (i_priority = 8U; i_priority--;)
+		rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
+				     struct aq_rss_parameters *rss_params)
+{
+	struct aq_nic_cfg_s *cfg = NULL;
+	int err = 0;
+	unsigned int i = 0U;
+	unsigned int addr = 0U;
+
+	cfg = self->aq_nic_cfg;
+
+	for (i = 10, addr = 0U; i--; ++addr) {
+		u32 key_data = cfg->is_rss ?
+			__swab32(rss_params->hash_secret_key[i]) : 0U;
+		rpf_rss_key_wr_data_set(self, key_data);
+		rpf_rss_key_addr_set(self, addr);
+		rpf_rss_key_wr_en_set(self, 1U);
+		AQ_HW_WAIT_FOR(rpf_rss_key_wr_en_get(self) == 0, 1000U, 10U);
+		if (err < 0)
+			goto err_exit;
+	}
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
+				struct aq_rss_parameters *rss_params)
+{
+	u8 *indirection_table =	rss_params->indirection_table;
+	u32 i = 0U;
+	u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
+	int err = 0;
+	u16 bitary[(HW_ATL_B0_RSS_REDIRECTION_MAX *
+					HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
+
+	memset(bitary, 0, sizeof(bitary));
+
+	for (i = HW_ATL_B0_RSS_REDIRECTION_MAX; i--;) {
+		(*(u32 *)(bitary + ((i * 3U) / 16U))) |=
+			((indirection_table[i] % num_rss_queues) <<
+			((i * 3U) & 0xFU));
+	}
+
+	for (i = AQ_DIMOF(bitary); i--;) {
+		rpf_rss_redir_tbl_wr_data_set(self, bitary[i]);
+		rpf_rss_redir_tbl_addr_set(self, i);
+		rpf_rss_redir_wr_en_set(self, 1U);
+		AQ_HW_WAIT_FOR(rpf_rss_redir_wr_en_get(self) == 0, 1000U, 10U);
+		if (err < 0)
+			goto err_exit;
+	}
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
+				    struct aq_nic_cfg_s *aq_nic_cfg)
+{
+	int err = 0;
+	unsigned int i;
+
+	/* TX checksums offloads*/
+	tpo_ipv4header_crc_offload_en_set(self, 1);
+	tpo_tcp_udp_crc_offload_en_set(self, 1);
+	if (err < 0)
+		goto err_exit;
+
+	/* RX checksums offloads*/
+	rpo_ipv4header_crc_offload_en_set(self, 1);
+	rpo_tcp_udp_crc_offload_en_set(self, 1);
+	if (err < 0)
+		goto err_exit;
+
+	/* LSO offloads*/
+	tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
+	if (err < 0)
+		goto err_exit;
+
+/* LRO offloads */
+	{
+		unsigned int val = (8U < HW_ATL_B0_LRO_RXD_MAX) ? 0x3U :
+			((4U < HW_ATL_B0_LRO_RXD_MAX) ? 0x2U :
+			((2U < HW_ATL_B0_LRO_RXD_MAX) ? 0x1U : 0x0));
+
+		for (i = 0; i < HW_ATL_B0_RINGS_MAX; i++)
+			rpo_lro_max_num_of_descriptors_set(self, val, i);
+
+		rpo_lro_time_base_divider_set(self, 0x61AU);
+		rpo_lro_inactive_interval_set(self, 0);
+		rpo_lro_max_coalescing_interval_set(self, 2);
+
+		rpo_lro_qsessions_lim_set(self, 1U);
+
+		rpo_lro_total_desc_lim_set(self, 2U);
+
+		rpo_lro_patch_optimization_en_set(self, 0U);
+
+		rpo_lro_min_pay_of_first_pkt_set(self, 10U);
+
+		rpo_lro_pkt_lim_set(self, 1U);
+
+		rpo_lro_en_set(self, aq_nic_cfg->is_lro ? 0xFFFFFFFFU : 0U);
+	}
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_b0_hw_init_tx_path(struct aq_hw_s *self)
+{
+	thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
+	thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
+	thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
+
+	/* Tx interrupts */
+	tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+
+	/* misc */
+	aq_hw_write_reg(self, 0x00007040U, IS_CHIP_FEATURE(TPO2) ?
+			0x00010000U : 0x00000000U);
+	tdm_tx_dca_en_set(self, 0U);
+	tdm_tx_dca_mode_set(self, 0U);
+
+	tpb_tx_path_scp_ins_en_set(self, 1U);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self)
+{
+	struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+	int i;
+
+	/* Rx TC/RSS number config */
+	rpb_rpf_rx_traf_class_mode_set(self, 1U);
+
+	/* Rx flow control */
+	rpb_rx_flow_ctl_mode_set(self, 1U);
+
+	/* RSS Ring selection */
+	reg_rx_flr_rss_control1set(self, cfg->is_rss ?
+					0xB3333333U : 0x00000000U);
+
+	/* Multicast filters */
+	for (i = HW_ATL_B0_MAC_MAX; i--;) {
+		rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
+		rpfl2unicast_flr_act_set(self, 1U, i);
+	}
+
+	reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
+	reg_rx_flr_mcst_flr_set(self, 0x00010FFFU, 0U);
+
+	/* Vlan filters */
+	rpf_vlan_outer_etht_set(self, 0x88A8U);
+	rpf_vlan_inner_etht_set(self, 0x8100U);
+
+	if (cfg->vlan_id) {
+		rpf_vlan_flr_act_set(self, 1U, 0U);
+		rpf_vlan_id_flr_set(self, 0U, 0U);
+		rpf_vlan_flr_en_set(self, 0U, 0U);
+
+		rpf_vlan_accept_untagged_packets_set(self, 1U);
+		rpf_vlan_untagged_act_set(self, 1U);
+
+		rpf_vlan_flr_act_set(self, 1U, 1U);
+		rpf_vlan_id_flr_set(self, cfg->vlan_id, 0U);
+		rpf_vlan_flr_en_set(self, 1U, 1U);
+	} else {
+		rpf_vlan_prom_mode_en_set(self, 1);
+	}
+
+	/* Rx Interrupts */
+	rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+
+	/* misc */
+	aq_hw_write_reg(self, 0x00005040U,
+			IS_CHIP_FEATURE(RPF2) ? 0x000F0000U : 0x00000000U);
+
+	rpfl2broadcast_flr_act_set(self, 1U);
+	rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
+
+	rdm_rx_dca_en_set(self, 0U);
+	rdm_rx_dca_mode_set(self, 0U);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
+{
+	int err = 0;
+	unsigned int h = 0U;
+	unsigned int l = 0U;
+
+	if (!mac_addr) {
+		err = -EINVAL;
+		goto err_exit;
+	}
+	h = (mac_addr[0] << 8) | (mac_addr[1]);
+	l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
+		(mac_addr[4] << 8) | mac_addr[5];
+
+	rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC);
+	rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_B0_MAC);
+	rpfl2unicast_dest_addressmsw_set(self, h, HW_ATL_B0_MAC);
+	rpfl2_uc_flr_en_set(self, 1U, HW_ATL_B0_MAC);
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_b0_hw_init(struct aq_hw_s *self,
+			     struct aq_nic_cfg_s *aq_nic_cfg,
+			     u8 *mac_addr)
+{
+	static u32 aq_hw_atl_igcr_table_[4][2] = {
+		{ 0x20000000U, 0x20000000U }, /* AQ_IRQ_INVALID */
+		{ 0x20000080U, 0x20000080U }, /* AQ_IRQ_LEGACY */
+		{ 0x20000021U, 0x20000025U }, /* AQ_IRQ_MSI */
+		{ 0x20000022U, 0x20000026U }  /* AQ_IRQ_MSIX */
+	};
+
+	int err = 0;
+
+	self->aq_nic_cfg = aq_nic_cfg;
+
+	hw_atl_utils_hw_chip_features_init(self,
+					   &PHAL_ATLANTIC_B0->chip_features);
+
+	hw_atl_b0_hw_init_tx_path(self);
+	hw_atl_b0_hw_init_rx_path(self);
+
+	hw_atl_b0_hw_mac_addr_set(self, mac_addr);
+
+	hw_atl_utils_mpi_set(self, MPI_INIT, aq_nic_cfg->link_speed_msk);
+
+	hw_atl_b0_hw_qos_set(self);
+	hw_atl_b0_hw_rss_set(self, &aq_nic_cfg->aq_rss);
+	hw_atl_b0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss);
+
+	err = aq_hw_err_from_flags(self);
+	if (err < 0)
+		goto err_exit;
+
+	/* Interrupts */
+	reg_irq_glb_ctl_set(self,
+			    aq_hw_atl_igcr_table_[aq_nic_cfg->irq_type]
+						 [(aq_nic_cfg->vecs > 1U) ?
+						 1 : 0]);
+
+	itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
+
+	/* Interrupts */
+	reg_gen_irq_map_set(self,
+			    ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) |
+			    ((HW_ATL_B0_ERR_INT << 0x10) | (1U << 0x17)), 0U);
+
+	hw_atl_b0_hw_offload_set(self, aq_nic_cfg);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_b0_hw_ring_tx_start(struct aq_hw_s *self,
+				      struct aq_ring_s *ring)
+{
+	tdm_tx_desc_en_set(self, 1, ring->idx);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_rx_start(struct aq_hw_s *self,
+				      struct aq_ring_s *ring)
+{
+	rdm_rx_desc_en_set(self, 1, ring->idx);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_start(struct aq_hw_s *self)
+{
+	tpb_tx_buff_en_set(self, 1);
+	rpb_rx_buff_en_set(self, 1);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_tx_ring_tail_update(struct aq_hw_s *self,
+					    struct aq_ring_s *ring)
+{
+	reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+	return 0;
+}
+
+static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
+				     struct aq_ring_s *ring,
+				     unsigned int frags)
+{
+	struct aq_ring_buff_s *buff = NULL;
+	struct hw_atl_txd_s *txd = NULL;
+	unsigned int buff_pa_len = 0U;
+	unsigned int pkt_len = 0U;
+	unsigned int frag_count = 0U;
+	bool is_gso = false;
+
+	buff = &ring->buff_ring[ring->sw_tail];
+	pkt_len = (buff->is_eop && buff->is_sop) ? buff->len : buff->len_pkt;
+
+	for (frag_count = 0; frag_count < frags; frag_count++) {
+		txd = (struct hw_atl_txd_s *)&ring->dx_ring[ring->sw_tail *
+						HW_ATL_B0_TXD_SIZE];
+		txd->ctl = 0;
+		txd->ctl2 = 0;
+		txd->buf_addr = 0;
+
+		buff = &ring->buff_ring[ring->sw_tail];
+
+		if (buff->is_txc) {
+			txd->ctl |= (buff->len_l3 << 31) |
+				(buff->len_l2 << 24) |
+				HW_ATL_B0_TXD_CTL_CMD_TCP |
+				HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC;
+			txd->ctl2 |= (buff->mss << 16) |
+				(buff->len_l4 << 8) |
+				(buff->len_l3 >> 1);
+
+			pkt_len -= (buff->len_l4 +
+				    buff->len_l3 +
+				    buff->len_l2);
+			is_gso = true;
+		} else {
+			buff_pa_len = buff->len;
+
+			txd->buf_addr = buff->pa;
+			txd->ctl |= (HW_ATL_B0_TXD_CTL_BLEN &
+						((u32)buff_pa_len << 4));
+			txd->ctl |= HW_ATL_B0_TXD_CTL_DESC_TYPE_TXD;
+			/* PAY_LEN */
+			txd->ctl2 |= HW_ATL_B0_TXD_CTL2_LEN & (pkt_len << 14);
+
+			if (is_gso) {
+				txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_LSO;
+				txd->ctl2 |= HW_ATL_B0_TXD_CTL2_CTX_EN;
+			}
+
+			/* Tx checksum offloads */
+			if (buff->is_ip_cso)
+				txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_IPCSO;
+
+			if (buff->is_udp_cso || buff->is_tcp_cso)
+				txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_TUCSO;
+
+			if (unlikely(buff->is_eop)) {
+				txd->ctl |= HW_ATL_B0_TXD_CTL_EOP;
+				txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_WB;
+			}
+		}
+
+		ring->sw_tail = aq_ring_next_dx(ring, ring->sw_tail);
+	}
+
+	hw_atl_b0_hw_tx_ring_tail_update(self, ring);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_rx_init(struct aq_hw_s *self,
+				     struct aq_ring_s *aq_ring,
+				     struct aq_ring_param_s *aq_ring_param)
+{
+	u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
+	u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+
+	rdm_rx_desc_en_set(self, false, aq_ring->idx);
+
+	rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+
+	reg_rx_dma_desc_base_addresslswset(self, dma_desc_addr_lsw,
+					   aq_ring->idx);
+
+	reg_rx_dma_desc_base_addressmswset(self,
+					   dma_desc_addr_msw, aq_ring->idx);
+
+	rdm_rx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+
+	rdm_rx_desc_data_buff_size_set(self,
+				       AQ_CFG_RX_FRAME_MAX / 1024U,
+				       aq_ring->idx);
+
+	rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
+	rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+	rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
+
+	/* Rx ring set mode */
+
+	/* Mapping interrupt vector */
+	itr_irq_map_rx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+	itr_irq_map_en_rx_set(self, true, aq_ring->idx);
+
+	rdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+	rdm_rx_desc_dca_en_set(self, 0U, aq_ring->idx);
+	rdm_rx_head_dca_en_set(self, 0U, aq_ring->idx);
+	rdm_rx_pld_dca_en_set(self, 0U, aq_ring->idx);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_tx_init(struct aq_hw_s *self,
+				     struct aq_ring_s *aq_ring,
+				     struct aq_ring_param_s *aq_ring_param)
+{
+	u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
+	u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+
+	reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
+					   aq_ring->idx);
+
+	reg_tx_dma_desc_base_addressmswset(self, dma_desc_msw_addr,
+					   aq_ring->idx);
+
+	tdm_tx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+
+	hw_atl_b0_hw_tx_ring_tail_update(self, aq_ring);
+
+	/* Set Tx threshold */
+	tdm_tx_desc_wr_wb_threshold_set(self, 0U, aq_ring->idx);
+
+	/* Mapping interrupt vector */
+	itr_irq_map_tx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+	itr_irq_map_en_tx_set(self, true, aq_ring->idx);
+
+	tdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+	tdm_tx_desc_dca_en_set(self, 0U, aq_ring->idx);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_rx_fill(struct aq_hw_s *self,
+				     struct aq_ring_s *ring,
+				     unsigned int sw_tail_old)
+{
+	for (; sw_tail_old != ring->sw_tail;
+		sw_tail_old = aq_ring_next_dx(ring, sw_tail_old)) {
+		struct hw_atl_rxd_s *rxd =
+			(struct hw_atl_rxd_s *)&ring->dx_ring[sw_tail_old *
+							HW_ATL_B0_RXD_SIZE];
+
+		struct aq_ring_buff_s *buff = &ring->buff_ring[sw_tail_old];
+
+		rxd->buf_addr = buff->pa;
+		rxd->hdr_addr = 0U;
+	}
+
+	reg_rx_dma_desc_tail_ptr_set(self, sw_tail_old, ring->idx);
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
+					    struct aq_ring_s *ring)
+{
+	int err = 0;
+	unsigned int hw_head_ = tdm_tx_desc_head_ptr_get(self, ring->idx);
+
+	if (aq_utils_obj_test(&self->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+		err = -ENXIO;
+		goto err_exit;
+	}
+	ring->hw_head = hw_head_;
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
+					struct aq_ring_s *ring)
+{
+	struct device *ndev = aq_nic_get_dev(ring->aq_nic);
+
+	for (; ring->hw_head != ring->sw_tail;
+		ring->hw_head = aq_ring_next_dx(ring, ring->hw_head)) {
+		struct aq_ring_buff_s *buff = NULL;
+		struct hw_atl_rxd_wb_s *rxd_wb = (struct hw_atl_rxd_wb_s *)
+			&ring->dx_ring[ring->hw_head * HW_ATL_B0_RXD_SIZE];
+
+		unsigned int is_err = 1U;
+		unsigned int is_rx_check_sum_enabled = 0U;
+		unsigned int pkt_type = 0U;
+
+		if (!(rxd_wb->status & 0x1U)) { /* RxD is not done */
+			break;
+		}
+
+		buff = &ring->buff_ring[ring->hw_head];
+
+		is_err = (0x0000003CU & rxd_wb->status);
+
+		is_rx_check_sum_enabled = (rxd_wb->type) & (0x3U << 19);
+		is_err &= ~0x20U; /* exclude validity bit */
+
+		pkt_type = 0xFFU & (rxd_wb->type >> 4);
+
+		if (is_rx_check_sum_enabled) {
+			if (0x0U == (pkt_type & 0x3U))
+				buff->is_ip_cso = (is_err & 0x08U) ? 0U : 1U;
+
+			if (0x4U == (pkt_type & 0x1CU))
+				buff->is_udp_cso = buff->is_cso_err ? 0U : 1U;
+			else if (0x0U == (pkt_type & 0x1CU))
+				buff->is_tcp_cso = buff->is_cso_err ? 0U : 1U;
+		}
+
+		is_err &= ~0x18U;
+
+		dma_unmap_page(ndev, buff->pa, buff->len, DMA_FROM_DEVICE);
+
+		if (is_err || rxd_wb->type & 0x1000U) {
+			/* status error or DMA error */
+			buff->is_error = 1U;
+		} else {
+			if (self->aq_nic_cfg->is_rss) {
+				/* last 4 byte */
+				u16 rss_type = rxd_wb->type & 0xFU;
+
+				if (rss_type && rss_type < 0x8U) {
+					buff->is_hash_l4 = (rss_type == 0x4 ||
+					rss_type == 0x5);
+					buff->rss_hash = rxd_wb->rss_hash;
+				}
+			}
+
+			if (HW_ATL_B0_RXD_WB_STAT2_EOP & rxd_wb->status) {
+				buff->len = (rxd_wb->pkt_len &
+						(AQ_CFG_RX_FRAME_MAX - 1U));
+				buff->len = buff->len ?
+					buff->len : AQ_CFG_RX_FRAME_MAX;
+				buff->next = 0U;
+				buff->is_eop = 1U;
+			} else {
+				if (HW_ATL_B0_RXD_WB_STAT2_RSCCNT &
+					rxd_wb->status) {
+					/* LRO */
+					buff->next = rxd_wb->next_desc_ptr;
+					++ring->stats.rx.lro_packets;
+				} else {
+					/* jumbo */
+					buff->next =
+						aq_ring_next_dx(ring,
+								ring->hw_head);
+					++ring->stats.rx.jumbo_packets;
+				}
+			}
+		}
+	}
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
+{
+	itr_irq_msk_setlsw_set(self, LODWORD(mask));
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
+{
+	itr_irq_msk_clearlsw_set(self, LODWORD(mask));
+	itr_irq_status_clearlsw_set(self, LODWORD(mask));
+
+	atomic_inc(&PHAL_ATLANTIC_B0->dpc);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
+{
+	*mask = itr_irq_statuslsw_get(self);
+	return aq_hw_err_from_flags(self);
+}
+
+#define IS_FILTER_ENABLED(_F_) ((packet_filter & (_F_)) ? 1U : 0U)
+
+static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
+					  unsigned int packet_filter)
+{
+	unsigned int i = 0U;
+
+	rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
+	rpfl2multicast_flr_en_set(self,
+				  IS_FILTER_ENABLED(IFF_MULTICAST), 0);
+
+	rpfl2_accept_all_mc_packets_set(self,
+					IS_FILTER_ENABLED(IFF_ALLMULTI));
+
+	rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
+
+	self->aq_nic_cfg->is_mc_list_enabled = IS_FILTER_ENABLED(IFF_MULTICAST);
+
+	for (i = HW_ATL_B0_MAC_MIN; i < HW_ATL_B0_MAC_MAX; ++i)
+		rpfl2_uc_flr_en_set(self,
+				    (self->aq_nic_cfg->is_mc_list_enabled &&
+				    (i <= self->aq_nic_cfg->mc_list_count)) ?
+				    1U : 0U, i);
+
+	return aq_hw_err_from_flags(self);
+}
+
+#undef IS_FILTER_ENABLED
+
+static int hw_atl_b0_hw_multicast_list_set(struct aq_hw_s *self,
+					   u8 ar_mac
+					   [AQ_CFG_MULTICAST_ADDRESS_MAX]
+					   [ETH_ALEN],
+					   u32 count)
+{
+	int err = 0;
+
+	if (count > (HW_ATL_B0_MAC_MAX - HW_ATL_B0_MAC_MIN)) {
+		err = -EBADRQC;
+		goto err_exit;
+	}
+	for (self->aq_nic_cfg->mc_list_count = 0U;
+			self->aq_nic_cfg->mc_list_count < count;
+			++self->aq_nic_cfg->mc_list_count) {
+		u32 i = self->aq_nic_cfg->mc_list_count;
+		u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
+		u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
+					(ar_mac[i][4] << 8) | ar_mac[i][5];
+
+		rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC_MIN + i);
+
+		rpfl2unicast_dest_addresslsw_set(self,
+						 l, HW_ATL_B0_MAC_MIN + i);
+
+		rpfl2unicast_dest_addressmsw_set(self,
+						 h, HW_ATL_B0_MAC_MIN + i);
+
+		rpfl2_uc_flr_en_set(self,
+				    (self->aq_nic_cfg->is_mc_list_enabled),
+				    HW_ATL_B0_MAC_MIN + i);
+	}
+
+	err = aq_hw_err_from_flags(self);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self,
+						 bool itr_enabled)
+{
+	unsigned int i = 0U;
+
+	if (itr_enabled && self->aq_nic_cfg->itr) {
+		tdm_tx_desc_wr_wb_irq_en_set(self, 0U);
+		tdm_tdm_intr_moder_en_set(self, 1U);
+		rdm_rx_desc_wr_wb_irq_en_set(self, 0U);
+		rdm_rdm_intr_moder_en_set(self, 1U);
+
+		PHAL_ATLANTIC_B0->itr_tx = 2U;
+		PHAL_ATLANTIC_B0->itr_rx = 2U;
+
+		if (self->aq_nic_cfg->itr != 0xFFFFU) {
+			unsigned int max_timer = self->aq_nic_cfg->itr / 2U;
+			unsigned int min_timer = self->aq_nic_cfg->itr / 32U;
+
+			max_timer = min(0x1FFU, max_timer);
+			min_timer = min(0xFFU, min_timer);
+
+			PHAL_ATLANTIC_B0->itr_tx |= min_timer << 0x8U;
+			PHAL_ATLANTIC_B0->itr_tx |= max_timer << 0x10U;
+			PHAL_ATLANTIC_B0->itr_rx |= min_timer << 0x8U;
+			PHAL_ATLANTIC_B0->itr_rx |= max_timer << 0x10U;
+		} else {
+			static unsigned int hw_atl_b0_timers_table_tx_[][2] = {
+				{0xffU, 0xffU}, /* 10Gbit */
+				{0xffU, 0x1ffU}, /* 5Gbit */
+				{0xffU, 0x1ffU}, /* 5Gbit 5GS */
+				{0xffU, 0x1ffU}, /* 2.5Gbit */
+				{0xffU, 0x1ffU}, /* 1Gbit */
+				{0xffU, 0x1ffU}, /* 100Mbit */
+			};
+
+			static unsigned int hw_atl_b0_timers_table_rx_[][2] = {
+				{0x6U, 0x38U},/* 10Gbit */
+				{0xCU, 0x70U},/* 5Gbit */
+				{0xCU, 0x70U},/* 5Gbit 5GS */
+				{0x18U, 0xE0U},/* 2.5Gbit */
+				{0x30U, 0x80U},/* 1Gbit */
+				{0x4U, 0x50U},/* 100Mbit */
+			};
+
+			unsigned int speed_index =
+					hw_atl_utils_mbps_2_speed_index(
+						self->aq_link_status.mbps);
+
+			PHAL_ATLANTIC_B0->itr_tx |=
+				hw_atl_b0_timers_table_tx_[speed_index]
+				[0] << 0x8U; /* set min timer value */
+			PHAL_ATLANTIC_B0->itr_tx |=
+				hw_atl_b0_timers_table_tx_[speed_index]
+				[1] << 0x10U; /* set max timer value */
+
+			PHAL_ATLANTIC_B0->itr_rx |=
+				hw_atl_b0_timers_table_rx_[speed_index]
+				[0] << 0x8U; /* set min timer value */
+			PHAL_ATLANTIC_B0->itr_rx |=
+				hw_atl_b0_timers_table_rx_[speed_index]
+				[1] << 0x10U; /* set max timer value */
+		}
+	} else {
+		tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+		tdm_tdm_intr_moder_en_set(self, 0U);
+		rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+		rdm_rdm_intr_moder_en_set(self, 0U);
+		PHAL_ATLANTIC_B0->itr_tx = 0U;
+		PHAL_ATLANTIC_B0->itr_rx = 0U;
+	}
+
+	for (i = HW_ATL_B0_RINGS_MAX; i--;) {
+		reg_tx_intr_moder_ctrl_set(self,
+					   PHAL_ATLANTIC_B0->itr_tx, i);
+		reg_rx_intr_moder_ctrl_set(self,
+					   PHAL_ATLANTIC_B0->itr_rx, i);
+	}
+
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_stop(struct aq_hw_s *self)
+{
+	hw_atl_b0_hw_irq_disable(self, HW_ATL_B0_INT_MASK);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self,
+				     struct aq_ring_s *ring)
+{
+	tdm_tx_desc_en_set(self, 0U, ring->idx);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
+				     struct aq_ring_s *ring)
+{
+	rdm_rx_desc_en_set(self, 0U, ring->idx);
+	return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_set_speed(struct aq_hw_s *self, u32 speed)
+{
+	int err = 0;
+
+	err = hw_atl_utils_mpi_set_speed(self, speed, MPI_INIT);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	return err;
+}
+
+static struct aq_hw_ops hw_atl_ops_ = {
+	.create               = hw_atl_b0_create,
+	.destroy              = hw_atl_b0_destroy,
+	.get_hw_caps          = hw_atl_b0_get_hw_caps,
+
+	.hw_get_mac_permanent = hw_atl_utils_get_mac_permanent,
+	.hw_set_mac_address   = hw_atl_b0_hw_mac_addr_set,
+	.hw_get_link_status   = hw_atl_utils_mpi_get_link_status,
+	.hw_set_link_speed    = hw_atl_b0_hw_set_speed,
+	.hw_init              = hw_atl_b0_hw_init,
+	.hw_deinit            = hw_atl_utils_hw_deinit,
+	.hw_set_power         = hw_atl_utils_hw_set_power,
+	.hw_reset             = hw_atl_b0_hw_reset,
+	.hw_start             = hw_atl_b0_hw_start,
+	.hw_ring_tx_start     = hw_atl_b0_hw_ring_tx_start,
+	.hw_ring_tx_stop      = hw_atl_b0_hw_ring_tx_stop,
+	.hw_ring_rx_start     = hw_atl_b0_hw_ring_rx_start,
+	.hw_ring_rx_stop      = hw_atl_b0_hw_ring_rx_stop,
+	.hw_stop              = hw_atl_b0_hw_stop,
+
+	.hw_ring_tx_xmit         = hw_atl_b0_hw_ring_tx_xmit,
+	.hw_ring_tx_head_update  = hw_atl_b0_hw_ring_tx_head_update,
+
+	.hw_ring_rx_receive      = hw_atl_b0_hw_ring_rx_receive,
+	.hw_ring_rx_fill         = hw_atl_b0_hw_ring_rx_fill,
+
+	.hw_irq_enable           = hw_atl_b0_hw_irq_enable,
+	.hw_irq_disable          = hw_atl_b0_hw_irq_disable,
+	.hw_irq_read             = hw_atl_b0_hw_irq_read,
+
+	.hw_ring_rx_init             = hw_atl_b0_hw_ring_rx_init,
+	.hw_ring_tx_init             = hw_atl_b0_hw_ring_tx_init,
+	.hw_packet_filter_set        = hw_atl_b0_hw_packet_filter_set,
+	.hw_multicast_list_set       = hw_atl_b0_hw_multicast_list_set,
+	.hw_interrupt_moderation_set = hw_atl_b0_hw_interrupt_moderation_set,
+	.hw_rss_set                  = hw_atl_b0_hw_rss_set,
+	.hw_rss_hash_set             = hw_atl_b0_hw_rss_hash_set,
+	.hw_get_regs                 = hw_atl_utils_hw_get_regs,
+	.hw_get_hw_stats             = hw_atl_utils_get_hw_stats,
+	.hw_get_fw_version           = hw_atl_utils_get_fw_version,
+};
+
+struct aq_hw_ops *hw_atl_b0_get_ops_by_id(struct pci_dev *pdev)
+{
+	bool is_vid_ok = (pdev->vendor == PCI_VENDOR_ID_AQUANTIA);
+	bool is_did_ok = ((pdev->device == HW_ATL_DEVICE_ID_0001) ||
+			(pdev->device == HW_ATL_DEVICE_ID_D100) ||
+			(pdev->device == HW_ATL_DEVICE_ID_D107) ||
+			(pdev->device == HW_ATL_DEVICE_ID_D108) ||
+			(pdev->device == HW_ATL_DEVICE_ID_D109));
+
+	bool is_rev_ok = (pdev->revision == 2U);
+
+	return (is_vid_ok && is_did_ok && is_rev_ok) ? &hw_atl_ops_ : NULL;
+}

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_b0.h: Declaration of abstract interface for Atlantic hardware
+ * specific functions.
+ */
+
+#ifndef HW_ATL_B0_H
+#define HW_ATL_B0_H
+
+#include "../aq_common.h"
+
+#ifndef PCI_VENDOR_ID_AQUANTIA
+
+#define PCI_VENDOR_ID_AQUANTIA  0x1D6A
+#define HW_ATL_DEVICE_ID_0001   0x0001
+#define HW_ATL_DEVICE_ID_D100   0xD100
+#define HW_ATL_DEVICE_ID_D107   0xD107
+#define HW_ATL_DEVICE_ID_D108   0xD108
+#define HW_ATL_DEVICE_ID_D109   0xD109
+
+#define HW_ATL_NIC_NAME "aQuantia AQtion 5Gbit Network Adapter"
+
+#endif
+
+struct aq_hw_ops *hw_atl_b0_get_ops_by_id(struct pci_dev *pdev);
+
+#endif /* HW_ATL_B0_H */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific
+ * constants.
+ */
+
+#ifndef HW_ATL_B0_INTERNAL_H
+#define HW_ATL_B0_INTERNAL_H
+
+#include "../aq_common.h"
+
+#define HW_ATL_B0_MTU_JUMBO (16000U)
+#define HW_ATL_B0_MTU        1514U
+
+#define HW_ATL_B0_TX_RINGS 4U
+#define HW_ATL_B0_RX_RINGS 4U
+
+#define HW_ATL_B0_RINGS_MAX 32U
+#define HW_ATL_B0_TXD_SIZE       (16U)
+#define HW_ATL_B0_RXD_SIZE       (16U)
+
+#define HW_ATL_B0_MAC      0U
+#define HW_ATL_B0_MAC_MIN  1U
+#define HW_ATL_B0_MAC_MAX  33U
+
+/* UCAST/MCAST filters */
+#define HW_ATL_B0_UCAST_FILTERS_MAX 38
+#define HW_ATL_B0_MCAST_FILTERS_MAX 8
+
+/* interrupts */
+#define HW_ATL_B0_ERR_INT 8U
+#define HW_ATL_B0_INT_MASK  (0xFFFFFFFFU)
+
+#define HW_ATL_B0_TXD_CTL2_LEN        (0xFFFFC000)
+#define HW_ATL_B0_TXD_CTL2_CTX_EN     (0x00002000)
+#define HW_ATL_B0_TXD_CTL2_CTX_IDX    (0x00001000)
+
+#define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXD   (0x00000001)
+#define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC   (0x00000002)
+#define HW_ATL_B0_TXD_CTL_BLEN        (0x000FFFF0)
+#define HW_ATL_B0_TXD_CTL_DD          (0x00100000)
+#define HW_ATL_B0_TXD_CTL_EOP         (0x00200000)
+
+#define HW_ATL_B0_TXD_CTL_CMD_X       (0x3FC00000)
+
+#define HW_ATL_B0_TXD_CTL_CMD_VLAN    BIT(22)
+#define HW_ATL_B0_TXD_CTL_CMD_FCS     BIT(23)
+#define HW_ATL_B0_TXD_CTL_CMD_IPCSO   BIT(24)
+#define HW_ATL_B0_TXD_CTL_CMD_TUCSO   BIT(25)
+#define HW_ATL_B0_TXD_CTL_CMD_LSO     BIT(26)
+#define HW_ATL_B0_TXD_CTL_CMD_WB      BIT(27)
+#define HW_ATL_B0_TXD_CTL_CMD_VXLAN   BIT(28)
+
+#define HW_ATL_B0_TXD_CTL_CMD_IPV6    BIT(21)
+#define HW_ATL_B0_TXD_CTL_CMD_TCP     BIT(22)
+
+#define HW_ATL_B0_MPI_CONTROL_ADR       0x0368U
+#define HW_ATL_B0_MPI_STATE_ADR         0x036CU
+
+#define HW_ATL_B0_MPI_SPEED_MSK         0xFFFFU
+#define HW_ATL_B0_MPI_SPEED_SHIFT       16U
+
+#define HW_ATL_B0_RATE_10G              BIT(0)
+#define HW_ATL_B0_RATE_5G               BIT(1)
+#define HW_ATL_B0_RATE_2G5              BIT(3)
+#define HW_ATL_B0_RATE_1G               BIT(4)
+#define HW_ATL_B0_RATE_100M             BIT(5)
+
+#define HW_ATL_B0_TXBUF_MAX  160U
+#define HW_ATL_B0_RXBUF_MAX  320U
+
+#define HW_ATL_B0_RSS_REDIRECTION_MAX 64U
+#define HW_ATL_B0_RSS_REDIRECTION_BITS 3U
+#define HW_ATL_B0_RSS_HASHKEY_BITS 320U
+
+#define HW_ATL_B0_TCRSS_4_8  1
+#define HW_ATL_B0_TC_MAX 1U
+#define HW_ATL_B0_RSS_MAX 8U
+
+#define HW_ATL_B0_LRO_RXD_MAX 2U
+#define HW_ATL_B0_RS_SLIP_ENABLED  0U
+
+/* (256k -1(max pay_len) - 54(header)) */
+#define HAL_ATL_B0_LSO_MAX_SEGMENT_SIZE 262089U
+
+/* (256k -1(max pay_len) - 74(header)) */
+#define HAL_ATL_B0_LSO_IPV6_MAX_SEGMENT_SIZE 262069U
+
+#define HW_ATL_B0_CHIP_REVISION_B0      0xA0U
+#define HW_ATL_B0_CHIP_REVISION_UNKNOWN 0xFFU
+
+#define HW_ATL_B0_FW_SEMA_RAM           0x2U
+
+#define HW_ATL_B0_TXC_LEN_TUNLEN    (0x0000FF00)
+#define HW_ATL_B0_TXC_LEN_OUTLEN    (0xFFFF0000)
+
+#define HW_ATL_B0_TXC_CTL_DESC_TYPE (0x00000007)
+#define HW_ATL_B0_TXC_CTL_CTX_ID    (0x00000008)
+#define HW_ATL_B0_TXC_CTL_VLAN      (0x000FFFF0)
+#define HW_ATL_B0_TXC_CTL_CMD       (0x00F00000)
+#define HW_ATL_B0_TXC_CTL_L2LEN     (0x7F000000)
+
+#define HW_ATL_B0_TXC_CTL_L3LEN     (0x80000000)	/* L3LEN lsb */
+#define HW_ATL_B0_TXC_LEN2_L3LEN    (0x000000FF)	/* L3LE upper bits */
+#define HW_ATL_B0_TXC_LEN2_L4LEN    (0x0000FF00)
+#define HW_ATL_B0_TXC_LEN2_MSSLEN   (0xFFFF0000)
+
+#define HW_ATL_B0_RXD_DD    (0x1)
+#define HW_ATL_B0_RXD_NCEA0 (0x1)
+
+#define HW_ATL_B0_RXD_WB_STAT_RSSTYPE (0x0000000F)
+#define HW_ATL_B0_RXD_WB_STAT_PKTTYPE (0x00000FF0)
+#define HW_ATL_B0_RXD_WB_STAT_RXCTRL  (0x00180000)
+#define HW_ATL_B0_RXD_WB_STAT_SPLHDR  (0x00200000)
+#define HW_ATL_B0_RXD_WB_STAT_HDRLEN  (0xFFC00000)
+
+#define HW_ATL_B0_RXD_WB_STAT2_DD      (0x0001)
+#define HW_ATL_B0_RXD_WB_STAT2_EOP     (0x0002)
+#define HW_ATL_B0_RXD_WB_STAT2_RXSTAT  (0x003C)
+#define HW_ATL_B0_RXD_WB_STAT2_MACERR  (0x0004)
+#define HW_ATL_B0_RXD_WB_STAT2_IP4ERR  (0x0008)
+#define HW_ATL_B0_RXD_WB_STAT2_TCPUPDERR  (0x0010)
+#define HW_ATL_B0_RXD_WB_STAT2_RXESTAT (0x0FC0)
+#define HW_ATL_B0_RXD_WB_STAT2_RSCCNT  (0xF000)
+
+#define L2_FILTER_ACTION_DISCARD (0x0)
+#define L2_FILTER_ACTION_HOST    (0x1)
+
+#define HW_ATL_B0_UCP_0X370_REG  (0x370)
+
+#define HW_ATL_B0_FLUSH() AQ_HW_READ_REG(self, 0x10)
+
+#define HW_ATL_B0_FW_VER_EXPECTED 0x01050006U
+
+/* Hardware tx descriptor */
+struct __packed hw_atl_txd_s {
+	u64 buf_addr;
+	u32 ctl;
+	u32 ctl2; /* 63..46 - payload length, 45 - ctx enable, 44 - ctx index */
+};
+
+/* Hardware tx context descriptor */
+struct __packed hw_atl_txc_s {
+	u32 rsvd;
+	u32 len;
+	u32 ctl;
+	u32 len2;
+};
+
+/* Hardware rx descriptor */
+struct __packed hw_atl_rxd_s {
+	u64 buf_addr;
+	u64 hdr_addr;
+};
+
+/* Hardware rx descriptor writeback */
+struct __packed hw_atl_rxd_wb_s {
+	u32 type;
+	u32 rss_hash;
+	u16 status;
+	u16 pkt_len;
+	u16 next_desc_ptr;
+	u16 vlan;
+};
+
+/* HW layer capabilities */
+static struct aq_hw_caps_s hw_atl_b0_hw_caps_ = {
+	.ports = 1U,
+	.is_64_dma = true,
+	.msix_irqs = 4U,
+	.irq_mask = ~0U,
+	.vecs = HW_ATL_B0_RSS_MAX,
+	.tcs = HW_ATL_B0_TC_MAX,
+	.rxd_alignment = 1U,
+	.rxd_size = HW_ATL_B0_RXD_SIZE,
+	.rxds = 8U * 1024U,
+	.txd_alignment = 1U,
+	.txd_size = HW_ATL_B0_TXD_SIZE,
+	.txds = 8U * 1024U,
+	.txhwb_alignment = 4096U,
+	.tx_rings = HW_ATL_B0_TX_RINGS,
+	.rx_rings = HW_ATL_B0_RX_RINGS,
+	.hw_features = NETIF_F_HW_CSUM |
+			NETIF_F_RXHASH |
+			NETIF_F_SG |
+			NETIF_F_TSO |
+			NETIF_F_LRO,
+	.hw_priv_flags = IFF_UNICAST_FLT,
+	.link_speed_msk = (HW_ATL_B0_RATE_10G |
+			HW_ATL_B0_RATE_5G |
+			HW_ATL_B0_RATE_2G5 |
+			HW_ATL_B0_RATE_1G |
+			HW_ATL_B0_RATE_100M),
+	.flow_control = true,
+	.mtu = HW_ATL_B0_MTU_JUMBO,
+	.mac_regs_count = 88,
+	.fw_ver_expected = HW_ATL_B0_FW_VER_EXPECTED,
+};
+
+#endif /* HW_ATL_B0_INTERNAL_H */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_llh.c: Definitions of bitfield and register access functions for
+ * Atlantic registers.
+ */
+
+#include "hw_atl_llh.h"
+#include "hw_atl_llh_internal.h"
+#include "../aq_hw_utils.h"
+
+/* global */
+void reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw, u32 glb_cpu_sem, u32 semaphore)
+{
+	aq_hw_write_reg(aq_hw, glb_cpu_sem_adr(semaphore), glb_cpu_sem);
+}
+
+u32 reg_glb_cpu_sem_get(struct aq_hw_s *aq_hw, u32 semaphore)
+{
+	return aq_hw_read_reg(aq_hw, glb_cpu_sem_adr(semaphore));
+}
+
+void glb_glb_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 glb_reg_res_dis)
+{
+	aq_hw_write_reg_bit(aq_hw, glb_reg_res_dis_adr,
+			    glb_reg_res_dis_msk,
+			    glb_reg_res_dis_shift,
+			    glb_reg_res_dis);
+}
+
+void glb_soft_res_set(struct aq_hw_s *aq_hw, u32 soft_res)
+{
+	aq_hw_write_reg_bit(aq_hw, glb_soft_res_adr, glb_soft_res_msk,
+			    glb_soft_res_shift, soft_res);
+}
+
+u32 glb_soft_res_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg_bit(aq_hw, glb_soft_res_adr,
+				  glb_soft_res_msk,
+				  glb_soft_res_shift);
+}
+
+u32 reg_rx_dma_stat_counter7get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, rx_dma_stat_counter7_adr);
+}
+
+u32 reg_glb_mif_id_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, glb_mif_id_adr);
+}
+
+/* stats */
+u32 rpb_rx_dma_drop_pkt_cnt_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, rpb_rx_dma_drop_pkt_cnt_adr);
+}
+
+u32 stats_rx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, stats_rx_dma_good_octet_counterlsw__adr);
+}
+
+u32 stats_rx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, stats_rx_dma_good_pkt_counterlsw__adr);
+}
+
+u32 stats_tx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, stats_tx_dma_good_octet_counterlsw__adr);
+}
+
+u32 stats_tx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, stats_tx_dma_good_pkt_counterlsw__adr);
+}
+
+u32 stats_rx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, stats_rx_dma_good_octet_countermsw__adr);
+}
+
+u32 stats_rx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, stats_rx_dma_good_pkt_countermsw__adr);
+}
+
+u32 stats_tx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, stats_tx_dma_good_octet_countermsw__adr);
+}
+
+u32 stats_tx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, stats_tx_dma_good_pkt_countermsw__adr);
+}
+
+/* interrupt */
+void itr_irq_auto_masklsw_set(struct aq_hw_s *aq_hw, u32 irq_auto_masklsw)
+{
+	aq_hw_write_reg(aq_hw, itr_iamrlsw_adr, irq_auto_masklsw);
+}
+
+void itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx, u32 rx)
+{
+/* register address for bitfield imr_rx{r}_en */
+	static u32 itr_imr_rxren_adr[32] = {
+			0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
+			0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+			0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
+			0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+			0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
+			0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+			0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
+			0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+		};
+
+/* bitmask for bitfield imr_rx{r}_en */
+	static u32 itr_imr_rxren_msk[32] = {
+			0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+			0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+			0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+			0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+			0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+			0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+			0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+			0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U
+		};
+
+/* lower bit position of bitfield imr_rx{r}_en */
+	static u32 itr_imr_rxren_shift[32] = {
+			15U, 7U, 15U, 7U, 15U, 7U, 15U, 7U,
+			15U, 7U, 15U, 7U, 15U, 7U, 15U, 7U,
+			15U, 7U, 15U, 7U, 15U, 7U, 15U, 7U,
+			15U, 7U, 15U, 7U, 15U, 7U, 15U, 7U
+		};
+
+	aq_hw_write_reg_bit(aq_hw, itr_imr_rxren_adr[rx],
+			    itr_imr_rxren_msk[rx],
+			    itr_imr_rxren_shift[rx],
+			    irq_map_en_rx);
+}
+
+void itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx, u32 tx)
+{
+/* register address for bitfield imr_tx{t}_en */
+	static u32 itr_imr_txten_adr[32] = {
+			0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
+			0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+			0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
+			0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+			0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
+			0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+			0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
+			0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+		};
+
+/* bitmask for bitfield imr_tx{t}_en */
+	static u32 itr_imr_txten_msk[32] = {
+			0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+			0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+			0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+			0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+			0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+			0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+			0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+			0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U
+		};
+
+/* lower bit position of bitfield imr_tx{t}_en */
+	static u32 itr_imr_txten_shift[32] = {
+			31U, 23U, 31U, 23U, 31U, 23U, 31U, 23U,
+			31U, 23U, 31U, 23U, 31U, 23U, 31U, 23U,
+			31U, 23U, 31U, 23U, 31U, 23U, 31U, 23U,
+			31U, 23U, 31U, 23U, 31U, 23U, 31U, 23U
+		};
+
+	aq_hw_write_reg_bit(aq_hw, itr_imr_txten_adr[tx],
+			    itr_imr_txten_msk[tx],
+			    itr_imr_txten_shift[tx],
+			    irq_map_en_tx);
+}
+
+void itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx)
+{
+/* register address for bitfield imr_rx{r}[4:0] */
+	static u32 itr_imr_rxr_adr[32] = {
+			0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
+			0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+			0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
+			0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+			0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
+			0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+			0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
+			0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+		};
+
+/* bitmask for bitfield imr_rx{r}[4:0] */
+	static u32 itr_imr_rxr_msk[32] = {
+			0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+			0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+			0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+			0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+			0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+			0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+			0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+			0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU
+		};
+
+/* lower bit position of bitfield imr_rx{r}[4:0] */
+	static u32 itr_imr_rxr_shift[32] = {
+			8U, 0U, 8U, 0U, 8U, 0U, 8U, 0U,
+			8U, 0U, 8U, 0U, 8U, 0U, 8U, 0U,
+			8U, 0U, 8U, 0U, 8U, 0U, 8U, 0U,
+			8U, 0U, 8U, 0U, 8U, 0U, 8U, 0U
+		};
+
+	aq_hw_write_reg_bit(aq_hw, itr_imr_rxr_adr[rx],
+			    itr_imr_rxr_msk[rx],
+			    itr_imr_rxr_shift[rx],
+			    irq_map_rx);
+}
+
+void itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx)
+{
+/* register address for bitfield imr_tx{t}[4:0] */
+	static u32 itr_imr_txt_adr[32] = {
+			0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
+			0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+			0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
+			0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+			0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
+			0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+			0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
+			0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+		};
+
+/* bitmask for bitfield imr_tx{t}[4:0] */
+	static u32 itr_imr_txt_msk[32] = {
+			0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+			0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+			0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+			0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+			0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+			0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+			0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+			0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U
+		};
+
+/* lower bit position of bitfield imr_tx{t}[4:0] */
+	static u32 itr_imr_txt_shift[32] = {
+			24U, 16U, 24U, 16U, 24U, 16U, 24U, 16U,
+			24U, 16U, 24U, 16U, 24U, 16U, 24U, 16U,
+			24U, 16U, 24U, 16U, 24U, 16U, 24U, 16U,
+			24U, 16U, 24U, 16U, 24U, 16U, 24U, 16U
+		};
+
+	aq_hw_write_reg_bit(aq_hw, itr_imr_txt_adr[tx],
+			    itr_imr_txt_msk[tx],
+			    itr_imr_txt_shift[tx],
+			    irq_map_tx);
+}
+
+void itr_irq_msk_clearlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_clearlsw)
+{
+	aq_hw_write_reg(aq_hw, itr_imcrlsw_adr, irq_msk_clearlsw);
+}
+
+void itr_irq_msk_setlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_setlsw)
+{
+	aq_hw_write_reg(aq_hw, itr_imsrlsw_adr, irq_msk_setlsw);
+}
+
+void itr_irq_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 irq_reg_res_dis)
+{
+	aq_hw_write_reg_bit(aq_hw, itr_reg_res_dsbl_adr,
+			    itr_reg_res_dsbl_msk,
+			    itr_reg_res_dsbl_shift, irq_reg_res_dis);
+}
+
+void itr_irq_status_clearlsw_set(struct aq_hw_s *aq_hw,
+				 u32 irq_status_clearlsw)
+{
+	aq_hw_write_reg(aq_hw, itr_iscrlsw_adr, irq_status_clearlsw);
+}
+
+u32 itr_irq_statuslsw_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, itr_isrlsw_adr);
+}
+
+u32 itr_res_irq_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg_bit(aq_hw, itr_res_adr, itr_res_msk,
+				  itr_res_shift);
+}
+
+void itr_res_irq_set(struct aq_hw_s *aq_hw, u32 res_irq)
+{
+	aq_hw_write_reg_bit(aq_hw, itr_res_adr, itr_res_msk,
+			    itr_res_shift, res_irq);
+}
+
+/* rdm */
+void rdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_dcadcpuid_adr(dca),
+			    rdm_dcadcpuid_msk,
+			    rdm_dcadcpuid_shift, cpuid);
+}
+
+void rdm_rx_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_dca_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_dca_en_adr, rdm_dca_en_msk,
+			    rdm_dca_en_shift, rx_dca_en);
+}
+
+void rdm_rx_dca_mode_set(struct aq_hw_s *aq_hw, u32 rx_dca_mode)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_dca_mode_adr, rdm_dca_mode_msk,
+			    rdm_dca_mode_shift, rx_dca_mode);
+}
+
+void rdm_rx_desc_data_buff_size_set(struct aq_hw_s *aq_hw,
+				    u32 rx_desc_data_buff_size, u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_descddata_size_adr(descriptor),
+			    rdm_descddata_size_msk,
+			    rdm_descddata_size_shift,
+			    rx_desc_data_buff_size);
+}
+
+void rdm_rx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_dca_en, u32 dca)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_dcaddesc_en_adr(dca),
+			    rdm_dcaddesc_en_msk,
+			    rdm_dcaddesc_en_shift,
+			    rx_desc_dca_en);
+}
+
+void rdm_rx_desc_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_en, u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_descden_adr(descriptor),
+			    rdm_descden_msk,
+			    rdm_descden_shift,
+			    rx_desc_en);
+}
+
+void rdm_rx_desc_head_buff_size_set(struct aq_hw_s *aq_hw,
+				    u32 rx_desc_head_buff_size, u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_descdhdr_size_adr(descriptor),
+			    rdm_descdhdr_size_msk,
+			    rdm_descdhdr_size_shift,
+			    rx_desc_head_buff_size);
+}
+
+void rdm_rx_desc_head_splitting_set(struct aq_hw_s *aq_hw,
+				    u32 rx_desc_head_splitting, u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_descdhdr_split_adr(descriptor),
+			    rdm_descdhdr_split_msk,
+			    rdm_descdhdr_split_shift,
+			    rx_desc_head_splitting);
+}
+
+u32 rdm_rx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor)
+{
+	return aq_hw_read_reg_bit(aq_hw, rdm_descdhd_adr(descriptor),
+				  rdm_descdhd_msk, rdm_descdhd_shift);
+}
+
+void rdm_rx_desc_len_set(struct aq_hw_s *aq_hw, u32 rx_desc_len, u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_descdlen_adr(descriptor),
+			    rdm_descdlen_msk, rdm_descdlen_shift,
+			    rx_desc_len);
+}
+
+void rdm_rx_desc_res_set(struct aq_hw_s *aq_hw, u32 rx_desc_res, u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_descdreset_adr(descriptor),
+			    rdm_descdreset_msk, rdm_descdreset_shift,
+			    rx_desc_res);
+}
+
+void rdm_rx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+				  u32 rx_desc_wr_wb_irq_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_int_desc_wrb_en_adr,
+			    rdm_int_desc_wrb_en_msk,
+			    rdm_int_desc_wrb_en_shift,
+			    rx_desc_wr_wb_irq_en);
+}
+
+void rdm_rx_head_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_head_dca_en, u32 dca)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_dcadhdr_en_adr(dca),
+			    rdm_dcadhdr_en_msk,
+			    rdm_dcadhdr_en_shift,
+			    rx_head_dca_en);
+}
+
+void rdm_rx_pld_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_pld_dca_en, u32 dca)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_dcadpay_en_adr(dca),
+			    rdm_dcadpay_en_msk, rdm_dcadpay_en_shift,
+			    rx_pld_dca_en);
+}
+
+void rdm_rdm_intr_moder_en_set(struct aq_hw_s *aq_hw, u32 rdm_intr_moder_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rdm_int_rim_en_adr,
+			    rdm_int_rim_en_msk,
+			    rdm_int_rim_en_shift,
+			    rdm_intr_moder_en);
+}
+
+/* reg */
+void reg_gen_irq_map_set(struct aq_hw_s *aq_hw, u32 gen_intr_map, u32 regidx)
+{
+	aq_hw_write_reg(aq_hw, gen_intr_map_adr(regidx), gen_intr_map);
+}
+
+u32 reg_gen_irq_status_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, gen_intr_stat_adr);
+}
+
+void reg_irq_glb_ctl_set(struct aq_hw_s *aq_hw, u32 intr_glb_ctl)
+{
+	aq_hw_write_reg(aq_hw, intr_glb_ctl_adr, intr_glb_ctl);
+}
+
+void reg_irq_thr_set(struct aq_hw_s *aq_hw, u32 intr_thr, u32 throttle)
+{
+	aq_hw_write_reg(aq_hw, intr_thr_adr(throttle), intr_thr);
+}
+
+void reg_rx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+					u32 rx_dma_desc_base_addrlsw,
+					u32 descriptor)
+{
+	aq_hw_write_reg(aq_hw, rx_dma_desc_base_addrlsw_adr(descriptor),
+			rx_dma_desc_base_addrlsw);
+}
+
+void reg_rx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+					u32 rx_dma_desc_base_addrmsw,
+					u32 descriptor)
+{
+	aq_hw_write_reg(aq_hw, rx_dma_desc_base_addrmsw_adr(descriptor),
+			rx_dma_desc_base_addrmsw);
+}
+
+u32 reg_rx_dma_desc_status_get(struct aq_hw_s *aq_hw, u32 descriptor)
+{
+	return aq_hw_read_reg(aq_hw, rx_dma_desc_stat_adr(descriptor));
+}
+
+void reg_rx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+				  u32 rx_dma_desc_tail_ptr, u32 descriptor)
+{
+	aq_hw_write_reg(aq_hw, rx_dma_desc_tail_ptr_adr(descriptor),
+			rx_dma_desc_tail_ptr);
+}
+
+void reg_rx_flr_mcst_flr_msk_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr_msk)
+{
+	aq_hw_write_reg(aq_hw, rx_flr_mcst_flr_msk_adr, rx_flr_mcst_flr_msk);
+}
+
+void reg_rx_flr_mcst_flr_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr,
+			     u32 filter)
+{
+	aq_hw_write_reg(aq_hw, rx_flr_mcst_flr_adr(filter), rx_flr_mcst_flr);
+}
+
+void reg_rx_flr_rss_control1set(struct aq_hw_s *aq_hw, u32 rx_flr_rss_control1)
+{
+	aq_hw_write_reg(aq_hw, rx_flr_rss_control1_adr, rx_flr_rss_control1);
+}
+
+void reg_rx_flr_control2_set(struct aq_hw_s *aq_hw, u32 rx_filter_control2)
+{
+	aq_hw_write_reg(aq_hw, rx_flr_control2_adr, rx_filter_control2);
+}
+
+void reg_rx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+				u32 rx_intr_moderation_ctl,
+				u32 queue)
+{
+	aq_hw_write_reg(aq_hw, rx_intr_moderation_ctl_adr(queue),
+			rx_intr_moderation_ctl);
+}
+
+void reg_tx_dma_debug_ctl_set(struct aq_hw_s *aq_hw, u32 tx_dma_debug_ctl)
+{
+	aq_hw_write_reg(aq_hw, tx_dma_debug_ctl_adr, tx_dma_debug_ctl);
+}
+
+void reg_tx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+					u32 tx_dma_desc_base_addrlsw,
+					u32 descriptor)
+{
+	aq_hw_write_reg(aq_hw, tx_dma_desc_base_addrlsw_adr(descriptor),
+			tx_dma_desc_base_addrlsw);
+}
+
+void reg_tx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+					u32 tx_dma_desc_base_addrmsw,
+					u32 descriptor)
+{
+	aq_hw_write_reg(aq_hw, tx_dma_desc_base_addrmsw_adr(descriptor),
+			tx_dma_desc_base_addrmsw);
+}
+
+void reg_tx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+				  u32 tx_dma_desc_tail_ptr, u32 descriptor)
+{
+	aq_hw_write_reg(aq_hw, tx_dma_desc_tail_ptr_adr(descriptor),
+			tx_dma_desc_tail_ptr);
+}
+
+void reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+				u32 tx_intr_moderation_ctl,
+				u32 queue)
+{
+	aq_hw_write_reg(aq_hw, tx_intr_moderation_ctl_adr(queue),
+			tx_intr_moderation_ctl);
+}
+
+/* RPB: rx packet buffer */
+void rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk)
+{
+	aq_hw_write_reg_bit(aq_hw, rpb_dma_sys_lbk_adr,
+			    rpb_dma_sys_lbk_msk,
+			    rpb_dma_sys_lbk_shift, dma_sys_lbk);
+}
+
+void rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
+				    u32 rx_traf_class_mode)
+{
+	aq_hw_write_reg_bit(aq_hw, rpb_rpf_rx_tc_mode_adr,
+			    rpb_rpf_rx_tc_mode_msk,
+			    rpb_rpf_rx_tc_mode_shift,
+			    rx_traf_class_mode);
+}
+
+void rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpb_rx_buf_en_adr, rpb_rx_buf_en_msk,
+			    rpb_rx_buf_en_shift, rx_buff_en);
+}
+
+void rpb_rx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+					 u32 rx_buff_hi_threshold_per_tc,
+					 u32 buffer)
+{
+	aq_hw_write_reg_bit(aq_hw, rpb_rxbhi_thresh_adr(buffer),
+			    rpb_rxbhi_thresh_msk, rpb_rxbhi_thresh_shift,
+			    rx_buff_hi_threshold_per_tc);
+}
+
+void rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+					 u32 rx_buff_lo_threshold_per_tc,
+					 u32 buffer)
+{
+	aq_hw_write_reg_bit(aq_hw, rpb_rxblo_thresh_adr(buffer),
+			    rpb_rxblo_thresh_msk,
+			    rpb_rxblo_thresh_shift,
+			    rx_buff_lo_threshold_per_tc);
+}
+
+void rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode)
+{
+	aq_hw_write_reg_bit(aq_hw, rpb_rx_fc_mode_adr,
+			    rpb_rx_fc_mode_msk,
+			    rpb_rx_fc_mode_shift, rx_flow_ctl_mode);
+}
+
+void rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+				     u32 rx_pkt_buff_size_per_tc, u32 buffer)
+{
+	aq_hw_write_reg_bit(aq_hw, rpb_rxbbuf_size_adr(buffer),
+			    rpb_rxbbuf_size_msk, rpb_rxbbuf_size_shift,
+			    rx_pkt_buff_size_per_tc);
+}
+
+void rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+			       u32 buffer)
+{
+	aq_hw_write_reg_bit(aq_hw, rpb_rxbxoff_en_adr(buffer),
+			    rpb_rxbxoff_en_msk, rpb_rxbxoff_en_shift,
+			    rx_xoff_en_per_tc);
+}
+
+/* rpf */
+
+void rpfl2broadcast_count_threshold_set(struct aq_hw_s *aq_hw,
+					u32 l2broadcast_count_threshold)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2bc_thresh_adr,
+			    rpfl2bc_thresh_msk,
+			    rpfl2bc_thresh_shift,
+			    l2broadcast_count_threshold);
+}
+
+void rpfl2broadcast_en_set(struct aq_hw_s *aq_hw, u32 l2broadcast_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2bc_en_adr, rpfl2bc_en_msk,
+			    rpfl2bc_en_shift, l2broadcast_en);
+}
+
+void rpfl2broadcast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2broadcast_flr_act)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2bc_act_adr, rpfl2bc_act_msk,
+			    rpfl2bc_act_shift, l2broadcast_flr_act);
+}
+
+void rpfl2multicast_flr_en_set(struct aq_hw_s *aq_hw, u32 l2multicast_flr_en,
+			       u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2mc_enf_adr(filter),
+			    rpfl2mc_enf_msk,
+			    rpfl2mc_enf_shift, l2multicast_flr_en);
+}
+
+void rpfl2promiscuous_mode_en_set(struct aq_hw_s *aq_hw,
+				  u32 l2promiscuous_mode_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2promis_mode_adr,
+			    rpfl2promis_mode_msk,
+			    rpfl2promis_mode_shift,
+			    l2promiscuous_mode_en);
+}
+
+void rpfl2unicast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_act,
+			      u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2uc_actf_adr(filter),
+			    rpfl2uc_actf_msk, rpfl2uc_actf_shift,
+			    l2unicast_flr_act);
+}
+
+void rpfl2_uc_flr_en_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_en,
+			 u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2uc_enf_adr(filter),
+			    rpfl2uc_enf_msk,
+			    rpfl2uc_enf_shift, l2unicast_flr_en);
+}
+
+void rpfl2unicast_dest_addresslsw_set(struct aq_hw_s *aq_hw,
+				      u32 l2unicast_dest_addresslsw,
+				      u32 filter)
+{
+	aq_hw_write_reg(aq_hw, rpfl2uc_daflsw_adr(filter),
+			l2unicast_dest_addresslsw);
+}
+
+void rpfl2unicast_dest_addressmsw_set(struct aq_hw_s *aq_hw,
+				      u32 l2unicast_dest_addressmsw,
+				      u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2uc_dafmsw_adr(filter),
+			    rpfl2uc_dafmsw_msk, rpfl2uc_dafmsw_shift,
+			    l2unicast_dest_addressmsw);
+}
+
+void rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
+				     u32 l2_accept_all_mc_packets)
+{
+	aq_hw_write_reg_bit(aq_hw, rpfl2mc_accept_all_adr,
+			    rpfl2mc_accept_all_msk,
+			    rpfl2mc_accept_all_shift,
+			    l2_accept_all_mc_packets);
+}
+
+void rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
+				      u32 user_priority_tc_map, u32 tc)
+{
+/* register address for bitfield rx_tc_up{t}[2:0] */
+	static u32 rpf_rpb_rx_tc_upt_adr[8] = {
+			0x000054c4U, 0x000054c4U, 0x000054c4U, 0x000054c4U,
+			0x000054c4U, 0x000054c4U, 0x000054c4U, 0x000054c4U
+		};
+
+/* bitmask for bitfield rx_tc_up{t}[2:0] */
+	static u32 rpf_rpb_rx_tc_upt_msk[8] = {
+			0x00000007U, 0x00000070U, 0x00000700U, 0x00007000U,
+			0x00070000U, 0x00700000U, 0x07000000U, 0x70000000U
+		};
+
+/* lower bit position of bitfield rx_tc_up{t}[2:0] */
+	static u32 rpf_rpb_rx_tc_upt_shft[8] = {
+			0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U
+		};
+
+	aq_hw_write_reg_bit(aq_hw, rpf_rpb_rx_tc_upt_adr[tc],
+			    rpf_rpb_rx_tc_upt_msk[tc],
+			    rpf_rpb_rx_tc_upt_shft[tc],
+			    user_priority_tc_map);
+}
+
+void rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_rss_key_addr_adr,
+			    rpf_rss_key_addr_msk,
+			    rpf_rss_key_addr_shift,
+			    rss_key_addr);
+}
+
+void rpf_rss_key_wr_data_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_data)
+{
+	aq_hw_write_reg(aq_hw, rpf_rss_key_wr_data_adr,
+			rss_key_wr_data);
+}
+
+u32 rpf_rss_key_wr_en_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg_bit(aq_hw, rpf_rss_key_wr_eni_adr,
+				  rpf_rss_key_wr_eni_msk,
+				  rpf_rss_key_wr_eni_shift);
+}
+
+void rpf_rss_key_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_rss_key_wr_eni_adr,
+			    rpf_rss_key_wr_eni_msk,
+			    rpf_rss_key_wr_eni_shift,
+			    rss_key_wr_en);
+}
+
+void rpf_rss_redir_tbl_addr_set(struct aq_hw_s *aq_hw, u32 rss_redir_tbl_addr)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_addr_adr,
+			    rpf_rss_redir_addr_msk,
+			    rpf_rss_redir_addr_shift, rss_redir_tbl_addr);
+}
+
+void rpf_rss_redir_tbl_wr_data_set(struct aq_hw_s *aq_hw,
+				   u32 rss_redir_tbl_wr_data)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_wr_data_adr,
+			    rpf_rss_redir_wr_data_msk,
+			    rpf_rss_redir_wr_data_shift,
+			    rss_redir_tbl_wr_data);
+}
+
+u32 rpf_rss_redir_wr_en_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg_bit(aq_hw, rpf_rss_redir_wr_eni_adr,
+				  rpf_rss_redir_wr_eni_msk,
+				  rpf_rss_redir_wr_eni_shift);
+}
+
+void rpf_rss_redir_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_redir_wr_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_wr_eni_adr,
+			    rpf_rss_redir_wr_eni_msk,
+			    rpf_rss_redir_wr_eni_shift, rss_redir_wr_en);
+}
+
+void rpf_tpo_to_rpf_sys_lbk_set(struct aq_hw_s *aq_hw, u32 tpo_to_rpf_sys_lbk)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_tpo_rpf_sys_lbk_adr,
+			    rpf_tpo_rpf_sys_lbk_msk,
+			    rpf_tpo_rpf_sys_lbk_shift,
+			    tpo_to_rpf_sys_lbk);
+}
+
+void rpf_vlan_inner_etht_set(struct aq_hw_s *aq_hw, u32 vlan_inner_etht)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_vl_inner_tpid_adr,
+			    rpf_vl_inner_tpid_msk,
+			    rpf_vl_inner_tpid_shift,
+			    vlan_inner_etht);
+}
+
+void rpf_vlan_outer_etht_set(struct aq_hw_s *aq_hw, u32 vlan_outer_etht)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_vl_outer_tpid_adr,
+			    rpf_vl_outer_tpid_msk,
+			    rpf_vl_outer_tpid_shift,
+			    vlan_outer_etht);
+}
+
+void rpf_vlan_prom_mode_en_set(struct aq_hw_s *aq_hw, u32 vlan_prom_mode_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_vl_promis_mode_adr,
+			    rpf_vl_promis_mode_msk,
+			    rpf_vl_promis_mode_shift,
+			    vlan_prom_mode_en);
+}
+
+void rpf_vlan_accept_untagged_packets_set(struct aq_hw_s *aq_hw,
+					  u32 vlan_accept_untagged_packets)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_vl_accept_untagged_mode_adr,
+			    rpf_vl_accept_untagged_mode_msk,
+			    rpf_vl_accept_untagged_mode_shift,
+			    vlan_accept_untagged_packets);
+}
+
+void rpf_vlan_untagged_act_set(struct aq_hw_s *aq_hw, u32 vlan_untagged_act)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_vl_untagged_act_adr,
+			    rpf_vl_untagged_act_msk,
+			    rpf_vl_untagged_act_shift,
+			    vlan_untagged_act);
+}
+
+void rpf_vlan_flr_en_set(struct aq_hw_s *aq_hw, u32 vlan_flr_en, u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_vl_en_f_adr(filter),
+			    rpf_vl_en_f_msk,
+			    rpf_vl_en_f_shift,
+			    vlan_flr_en);
+}
+
+void rpf_vlan_flr_act_set(struct aq_hw_s *aq_hw, u32 vlan_flr_act, u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_vl_act_f_adr(filter),
+			    rpf_vl_act_f_msk,
+			    rpf_vl_act_f_shift,
+			    vlan_flr_act);
+}
+
+void rpf_vlan_id_flr_set(struct aq_hw_s *aq_hw, u32 vlan_id_flr, u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_vl_id_f_adr(filter),
+			    rpf_vl_id_f_msk,
+			    rpf_vl_id_f_shift,
+			    vlan_id_flr);
+}
+
+void rpf_etht_flr_en_set(struct aq_hw_s *aq_hw, u32 etht_flr_en, u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_et_enf_adr(filter),
+			    rpf_et_enf_msk,
+			    rpf_et_enf_shift, etht_flr_en);
+}
+
+void rpf_etht_user_priority_en_set(struct aq_hw_s *aq_hw,
+				   u32 etht_user_priority_en, u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_et_upfen_adr(filter),
+			    rpf_et_upfen_msk, rpf_et_upfen_shift,
+			    etht_user_priority_en);
+}
+
+void rpf_etht_rx_queue_en_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue_en,
+			      u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_et_rxqfen_adr(filter),
+			    rpf_et_rxqfen_msk, rpf_et_rxqfen_shift,
+			    etht_rx_queue_en);
+}
+
+void rpf_etht_user_priority_set(struct aq_hw_s *aq_hw, u32 etht_user_priority,
+				u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_et_upf_adr(filter),
+			    rpf_et_upf_msk,
+			    rpf_et_upf_shift, etht_user_priority);
+}
+
+void rpf_etht_rx_queue_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue,
+			   u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_et_rxqf_adr(filter),
+			    rpf_et_rxqf_msk,
+			    rpf_et_rxqf_shift, etht_rx_queue);
+}
+
+void rpf_etht_mgt_queue_set(struct aq_hw_s *aq_hw, u32 etht_mgt_queue,
+			    u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_et_mng_rxqf_adr(filter),
+			    rpf_et_mng_rxqf_msk, rpf_et_mng_rxqf_shift,
+			    etht_mgt_queue);
+}
+
+void rpf_etht_flr_act_set(struct aq_hw_s *aq_hw, u32 etht_flr_act, u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_et_actf_adr(filter),
+			    rpf_et_actf_msk,
+			    rpf_et_actf_shift, etht_flr_act);
+}
+
+void rpf_etht_flr_set(struct aq_hw_s *aq_hw, u32 etht_flr, u32 filter)
+{
+	aq_hw_write_reg_bit(aq_hw, rpf_et_valf_adr(filter),
+			    rpf_et_valf_msk,
+			    rpf_et_valf_shift, etht_flr);
+}
+
+/* RPO: rx packet offload */
+void rpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+				       u32 ipv4header_crc_offload_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_ipv4chk_en_adr,
+			    rpo_ipv4chk_en_msk,
+			    rpo_ipv4chk_en_shift,
+			    ipv4header_crc_offload_en);
+}
+
+void rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
+				    u32 rx_desc_vlan_stripping, u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_descdvl_strip_adr(descriptor),
+			    rpo_descdvl_strip_msk,
+			    rpo_descdvl_strip_shift,
+			    rx_desc_vlan_stripping);
+}
+
+void rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+				    u32 tcp_udp_crc_offload_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpol4chk_en_adr, rpol4chk_en_msk,
+			    rpol4chk_en_shift, tcp_udp_crc_offload_en);
+}
+
+void rpo_lro_en_set(struct aq_hw_s *aq_hw, u32 lro_en)
+{
+	aq_hw_write_reg(aq_hw, rpo_lro_en_adr, lro_en);
+}
+
+void rpo_lro_patch_optimization_en_set(struct aq_hw_s *aq_hw,
+				       u32 lro_patch_optimization_en)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_lro_ptopt_en_adr,
+			    rpo_lro_ptopt_en_msk,
+			    rpo_lro_ptopt_en_shift,
+			    lro_patch_optimization_en);
+}
+
+void rpo_lro_qsessions_lim_set(struct aq_hw_s *aq_hw,
+			       u32 lro_qsessions_lim)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_lro_qses_lmt_adr,
+			    rpo_lro_qses_lmt_msk,
+			    rpo_lro_qses_lmt_shift,
+			    lro_qsessions_lim);
+}
+
+void rpo_lro_total_desc_lim_set(struct aq_hw_s *aq_hw, u32 lro_total_desc_lim)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_lro_tot_dsc_lmt_adr,
+			    rpo_lro_tot_dsc_lmt_msk,
+			    rpo_lro_tot_dsc_lmt_shift,
+			    lro_total_desc_lim);
+}
+
+void rpo_lro_min_pay_of_first_pkt_set(struct aq_hw_s *aq_hw,
+				      u32 lro_min_pld_of_first_pkt)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_lro_pkt_min_adr,
+			    rpo_lro_pkt_min_msk,
+			    rpo_lro_pkt_min_shift,
+			    lro_min_pld_of_first_pkt);
+}
+
+void rpo_lro_pkt_lim_set(struct aq_hw_s *aq_hw, u32 lro_pkt_lim)
+{
+	aq_hw_write_reg(aq_hw, rpo_lro_rsc_max_adr, lro_pkt_lim);
+}
+
+void rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
+					u32 lro_max_number_of_descriptors,
+					u32 lro)
+{
+/* Register address for bitfield lro{L}_des_max[1:0] */
+	static u32 rpo_lro_ldes_max_adr[32] = {
+			0x000055A0U, 0x000055A0U, 0x000055A0U, 0x000055A0U,
+			0x000055A0U, 0x000055A0U, 0x000055A0U, 0x000055A0U,
+			0x000055A4U, 0x000055A4U, 0x000055A4U, 0x000055A4U,
+			0x000055A4U, 0x000055A4U, 0x000055A4U, 0x000055A4U,
+			0x000055A8U, 0x000055A8U, 0x000055A8U, 0x000055A8U,
+			0x000055A8U, 0x000055A8U, 0x000055A8U, 0x000055A8U,
+			0x000055ACU, 0x000055ACU, 0x000055ACU, 0x000055ACU,
+			0x000055ACU, 0x000055ACU, 0x000055ACU, 0x000055ACU
+		};
+
+/* Bitmask for bitfield lro{L}_des_max[1:0] */
+	static u32 rpo_lro_ldes_max_msk[32] = {
+			0x00000003U, 0x00000030U, 0x00000300U, 0x00003000U,
+			0x00030000U, 0x00300000U, 0x03000000U, 0x30000000U,
+			0x00000003U, 0x00000030U, 0x00000300U, 0x00003000U,
+			0x00030000U, 0x00300000U, 0x03000000U, 0x30000000U,
+			0x00000003U, 0x00000030U, 0x00000300U, 0x00003000U,
+			0x00030000U, 0x00300000U, 0x03000000U, 0x30000000U,
+			0x00000003U, 0x00000030U, 0x00000300U, 0x00003000U,
+			0x00030000U, 0x00300000U, 0x03000000U, 0x30000000U
+		};
+
+/* Lower bit position of bitfield lro{L}_des_max[1:0] */
+	static u32 rpo_lro_ldes_max_shift[32] = {
+			0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U,
+			0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U,
+			0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U,
+			0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U
+		};
+
+	aq_hw_write_reg_bit(aq_hw, rpo_lro_ldes_max_adr[lro],
+			    rpo_lro_ldes_max_msk[lro],
+			    rpo_lro_ldes_max_shift[lro],
+			    lro_max_number_of_descriptors);
+}
+
+void rpo_lro_time_base_divider_set(struct aq_hw_s *aq_hw,
+				   u32 lro_time_base_divider)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_lro_tb_div_adr,
+			    rpo_lro_tb_div_msk,
+			    rpo_lro_tb_div_shift,
+			    lro_time_base_divider);
+}
+
+void rpo_lro_inactive_interval_set(struct aq_hw_s *aq_hw,
+				   u32 lro_inactive_interval)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_lro_ina_ival_adr,
+			    rpo_lro_ina_ival_msk,
+			    rpo_lro_ina_ival_shift,
+			    lro_inactive_interval);
+}
+
+void rpo_lro_max_coalescing_interval_set(struct aq_hw_s *aq_hw,
+					 u32 lro_max_coalescing_interval)
+{
+	aq_hw_write_reg_bit(aq_hw, rpo_lro_max_ival_adr,
+			    rpo_lro_max_ival_msk,
+			    rpo_lro_max_ival_shift,
+			    lro_max_coalescing_interval);
+}
+
+/* rx */
+void rx_rx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 rx_reg_res_dis)
+{
+	aq_hw_write_reg_bit(aq_hw, rx_reg_res_dsbl_adr,
+			    rx_reg_res_dsbl_msk,
+			    rx_reg_res_dsbl_shift,
+			    rx_reg_res_dis);
+}
+
+/* tdm */
+void tdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_dcadcpuid_adr(dca),
+			    tdm_dcadcpuid_msk,
+			    tdm_dcadcpuid_shift, cpuid);
+}
+
+void tdm_large_send_offload_en_set(struct aq_hw_s *aq_hw,
+				   u32 large_send_offload_en)
+{
+	aq_hw_write_reg(aq_hw, tdm_lso_en_adr, large_send_offload_en);
+}
+
+void tdm_tx_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_dca_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_dca_en_adr, tdm_dca_en_msk,
+			    tdm_dca_en_shift, tx_dca_en);
+}
+
+void tdm_tx_dca_mode_set(struct aq_hw_s *aq_hw, u32 tx_dca_mode)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_dca_mode_adr, tdm_dca_mode_msk,
+			    tdm_dca_mode_shift, tx_dca_mode);
+}
+
+void tdm_tx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_dca_en, u32 dca)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_dcaddesc_en_adr(dca),
+			    tdm_dcaddesc_en_msk, tdm_dcaddesc_en_shift,
+			    tx_desc_dca_en);
+}
+
+void tdm_tx_desc_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_en, u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_descden_adr(descriptor),
+			    tdm_descden_msk,
+			    tdm_descden_shift,
+			    tx_desc_en);
+}
+
+u32 tdm_tx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor)
+{
+	return aq_hw_read_reg_bit(aq_hw, tdm_descdhd_adr(descriptor),
+				  tdm_descdhd_msk, tdm_descdhd_shift);
+}
+
+void tdm_tx_desc_len_set(struct aq_hw_s *aq_hw, u32 tx_desc_len,
+			 u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_descdlen_adr(descriptor),
+			    tdm_descdlen_msk,
+			    tdm_descdlen_shift,
+			    tx_desc_len);
+}
+
+void tdm_tx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+				  u32 tx_desc_wr_wb_irq_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_int_desc_wrb_en_adr,
+			    tdm_int_desc_wrb_en_msk,
+			    tdm_int_desc_wrb_en_shift,
+			    tx_desc_wr_wb_irq_en);
+}
+
+void tdm_tx_desc_wr_wb_threshold_set(struct aq_hw_s *aq_hw,
+				     u32 tx_desc_wr_wb_threshold,
+				     u32 descriptor)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_descdwrb_thresh_adr(descriptor),
+			    tdm_descdwrb_thresh_msk,
+			    tdm_descdwrb_thresh_shift,
+			    tx_desc_wr_wb_threshold);
+}
+
+void tdm_tdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
+			       u32 tdm_irq_moderation_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tdm_int_mod_en_adr,
+			    tdm_int_mod_en_msk,
+			    tdm_int_mod_en_shift,
+			    tdm_irq_moderation_en);
+}
+
+/* thm */
+void thm_lso_tcp_flag_of_first_pkt_set(struct aq_hw_s *aq_hw,
+				       u32 lso_tcp_flag_of_first_pkt)
+{
+	aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_first_adr,
+			    thm_lso_tcp_flag_first_msk,
+			    thm_lso_tcp_flag_first_shift,
+			    lso_tcp_flag_of_first_pkt);
+}
+
+void thm_lso_tcp_flag_of_last_pkt_set(struct aq_hw_s *aq_hw,
+				      u32 lso_tcp_flag_of_last_pkt)
+{
+	aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_last_adr,
+			    thm_lso_tcp_flag_last_msk,
+			    thm_lso_tcp_flag_last_shift,
+			    lso_tcp_flag_of_last_pkt);
+}
+
+void thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
+					u32 lso_tcp_flag_of_middle_pkt)
+{
+	aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_mid_adr,
+			    thm_lso_tcp_flag_mid_msk,
+			    thm_lso_tcp_flag_mid_shift,
+			    lso_tcp_flag_of_middle_pkt);
+}
+
+/* TPB: tx packet buffer */
+void tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tpb_tx_buf_en_adr, tpb_tx_buf_en_msk,
+			    tpb_tx_buf_en_shift, tx_buff_en);
+}
+
+void tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+					 u32 tx_buff_hi_threshold_per_tc,
+					 u32 buffer)
+{
+	aq_hw_write_reg_bit(aq_hw, tpb_txbhi_thresh_adr(buffer),
+			    tpb_txbhi_thresh_msk, tpb_txbhi_thresh_shift,
+			    tx_buff_hi_threshold_per_tc);
+}
+
+void tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+					 u32 tx_buff_lo_threshold_per_tc,
+					 u32 buffer)
+{
+	aq_hw_write_reg_bit(aq_hw, tpb_txblo_thresh_adr(buffer),
+			    tpb_txblo_thresh_msk, tpb_txblo_thresh_shift,
+			    tx_buff_lo_threshold_per_tc);
+}
+
+void tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tpb_dma_sys_lbk_adr,
+			    tpb_dma_sys_lbk_msk,
+			    tpb_dma_sys_lbk_shift,
+			    tx_dma_sys_lbk_en);
+}
+
+void tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+				     u32 tx_pkt_buff_size_per_tc, u32 buffer)
+{
+	aq_hw_write_reg_bit(aq_hw, tpb_txbbuf_size_adr(buffer),
+			    tpb_txbbuf_size_msk,
+			    tpb_txbbuf_size_shift,
+			    tx_pkt_buff_size_per_tc);
+}
+
+void tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tpb_tx_scp_ins_en_adr,
+			    tpb_tx_scp_ins_en_msk,
+			    tpb_tx_scp_ins_en_shift,
+			    tx_path_scp_ins_en);
+}
+
+/* TPO: tx packet offload */
+void tpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+				       u32 ipv4header_crc_offload_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tpo_ipv4chk_en_adr,
+			    tpo_ipv4chk_en_msk,
+			    tpo_ipv4chk_en_shift,
+			    ipv4header_crc_offload_en);
+}
+
+void tpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+				    u32 tcp_udp_crc_offload_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tpol4chk_en_adr,
+			    tpol4chk_en_msk,
+			    tpol4chk_en_shift,
+			    tcp_udp_crc_offload_en);
+}
+
+void tpo_tx_pkt_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_pkt_sys_lbk_en)
+{
+	aq_hw_write_reg_bit(aq_hw, tpo_pkt_sys_lbk_adr,
+			    tpo_pkt_sys_lbk_msk,
+			    tpo_pkt_sys_lbk_shift,
+			    tx_pkt_sys_lbk_en);
+}
+
+/* TPS: tx packet scheduler */
+void tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
+				       u32 tx_pkt_shed_data_arb_mode)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_data_tc_arb_mode_adr,
+			    tps_data_tc_arb_mode_msk,
+			    tps_data_tc_arb_mode_shift,
+			    tx_pkt_shed_data_arb_mode);
+}
+
+void tps_tx_pkt_shed_desc_rate_curr_time_res_set(struct aq_hw_s *aq_hw,
+						 u32 curr_time_res)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_desc_rate_ta_rst_adr,
+			    tps_desc_rate_ta_rst_msk,
+			    tps_desc_rate_ta_rst_shift,
+			    curr_time_res);
+}
+
+void tps_tx_pkt_shed_desc_rate_lim_set(struct aq_hw_s *aq_hw,
+				       u32 tx_pkt_shed_desc_rate_lim)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_desc_rate_lim_adr,
+			    tps_desc_rate_lim_msk,
+			    tps_desc_rate_lim_shift,
+			    tx_pkt_shed_desc_rate_lim);
+}
+
+void tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
+					  u32 tx_pkt_shed_desc_tc_arb_mode)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_desc_tc_arb_mode_adr,
+			    tps_desc_tc_arb_mode_msk,
+			    tps_desc_tc_arb_mode_shift,
+			    tx_pkt_shed_desc_tc_arb_mode);
+}
+
+void tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
+					    u32 tx_pkt_shed_desc_tc_max_credit,
+					    u32 tc)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_desc_tctcredit_max_adr(tc),
+			    tps_desc_tctcredit_max_msk,
+			    tps_desc_tctcredit_max_shift,
+			    tx_pkt_shed_desc_tc_max_credit);
+}
+
+void tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
+					u32 tx_pkt_shed_desc_tc_weight, u32 tc)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_desc_tctweight_adr(tc),
+			    tps_desc_tctweight_msk,
+			    tps_desc_tctweight_shift,
+			    tx_pkt_shed_desc_tc_weight);
+}
+
+void tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
+					  u32 tx_pkt_shed_desc_vm_arb_mode)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_desc_vm_arb_mode_adr,
+			    tps_desc_vm_arb_mode_msk,
+			    tps_desc_vm_arb_mode_shift,
+			    tx_pkt_shed_desc_vm_arb_mode);
+}
+
+void tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
+					    u32 tx_pkt_shed_tc_data_max_credit,
+					    u32 tc)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_data_tctcredit_max_adr(tc),
+			    tps_data_tctcredit_max_msk,
+			    tps_data_tctcredit_max_shift,
+			    tx_pkt_shed_tc_data_max_credit);
+}
+
+void tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
+					u32 tx_pkt_shed_tc_data_weight, u32 tc)
+{
+	aq_hw_write_reg_bit(aq_hw, tps_data_tctweight_adr(tc),
+			    tps_data_tctweight_msk,
+			    tps_data_tctweight_shift,
+			    tx_pkt_shed_tc_data_weight);
+}
+
+/* tx */
+void tx_tx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 tx_reg_res_dis)
+{
+	aq_hw_write_reg_bit(aq_hw, tx_reg_res_dsbl_adr,
+			    tx_reg_res_dsbl_msk,
+			    tx_reg_res_dsbl_shift, tx_reg_res_dis);
+}
+
+/* msm */
+u32 msm_reg_access_status_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg_bit(aq_hw, msm_reg_access_busy_adr,
+				  msm_reg_access_busy_msk,
+				  msm_reg_access_busy_shift);
+}
+
+void msm_reg_addr_for_indirect_addr_set(struct aq_hw_s *aq_hw,
+					u32 reg_addr_for_indirect_addr)
+{
+	aq_hw_write_reg_bit(aq_hw, msm_reg_addr_adr,
+			    msm_reg_addr_msk,
+			    msm_reg_addr_shift,
+			    reg_addr_for_indirect_addr);
+}
+
+void msm_reg_rd_strobe_set(struct aq_hw_s *aq_hw, u32 reg_rd_strobe)
+{
+	aq_hw_write_reg_bit(aq_hw, msm_reg_rd_strobe_adr,
+			    msm_reg_rd_strobe_msk,
+			    msm_reg_rd_strobe_shift,
+			    reg_rd_strobe);
+}
+
+u32 msm_reg_rd_data_get(struct aq_hw_s *aq_hw)
+{
+	return aq_hw_read_reg(aq_hw, msm_reg_rd_data_adr);
+}
+
+void msm_reg_wr_data_set(struct aq_hw_s *aq_hw, u32 reg_wr_data)
+{
+	aq_hw_write_reg(aq_hw, msm_reg_wr_data_adr, reg_wr_data);
+}
+
+void msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe)
+{
+	aq_hw_write_reg_bit(aq_hw, msm_reg_wr_strobe_adr,
+			    msm_reg_wr_strobe_msk,
+			    msm_reg_wr_strobe_shift,
+			    reg_wr_strobe);
+}
+
+/* pci */
+void pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis)
+{
+	aq_hw_write_reg_bit(aq_hw, pci_reg_res_dsbl_adr,
+			    pci_reg_res_dsbl_msk,
+			    pci_reg_res_dsbl_shift,
+			    pci_reg_res_dis);
+}
+
+void reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw, u32 glb_cpu_scratch_scp,
+				 u32 scratch_scp)
+{
+	aq_hw_write_reg(aq_hw, glb_cpu_scratch_scp_adr(scratch_scp),
+			glb_cpu_scratch_scp);
+}

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_llh.h: Declarations of bitfield and register access functions for
+ * Atlantic registers.
+ */
+
+#ifndef HW_ATL_LLH_H
+#define HW_ATL_LLH_H
+
+#include <linux/types.h>
+
+struct aq_hw_s;
+
+/* global */
+
+/* set global microprocessor semaphore */
+void reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw,	u32 glb_cpu_sem,
+			 u32 semaphore);
+
+/* get global microprocessor semaphore */
+u32 reg_glb_cpu_sem_get(struct aq_hw_s *aq_hw, u32 semaphore);
+
+/* set global register reset disable */
+void glb_glb_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 glb_reg_res_dis);
+
+/* set soft reset */
+void glb_soft_res_set(struct aq_hw_s *aq_hw, u32 soft_res);
+
+/* get soft reset */
+u32 glb_soft_res_get(struct aq_hw_s *aq_hw);
+
+/* stats */
+
+u32 rpb_rx_dma_drop_pkt_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get rx dma good octet counter lsw */
+u32 stats_rx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw);
+
+/* get rx dma good packet counter lsw */
+u32 stats_rx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw);
+
+/* get tx dma good octet counter lsw */
+u32 stats_tx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw);
+
+/* get tx dma good packet counter lsw */
+u32 stats_tx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw);
+
+/* get rx dma good octet counter msw */
+u32 stats_rx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw);
+
+/* get rx dma good packet counter msw */
+u32 stats_rx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw);
+
+/* get tx dma good octet counter msw */
+u32 stats_tx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw);
+
+/* get tx dma good packet counter msw */
+u32 stats_tx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx errors counter register */
+u32 reg_mac_msm_rx_errs_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx unicast frames counter register */
+u32 reg_mac_msm_rx_ucst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx multicast frames counter register */
+u32 reg_mac_msm_rx_mcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx broadcast frames counter register */
+u32 reg_mac_msm_rx_bcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx broadcast octets counter register 1 */
+u32 reg_mac_msm_rx_bcst_octets_counter1get(struct aq_hw_s *aq_hw);
+
+/* get msm rx unicast octets counter register 0 */
+u32 reg_mac_msm_rx_ucst_octets_counter0get(struct aq_hw_s *aq_hw);
+
+/* get rx dma statistics counter 7 */
+u32 reg_rx_dma_stat_counter7get(struct aq_hw_s *aq_hw);
+
+/* get msm tx errors counter register */
+u32 reg_mac_msm_tx_errs_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm tx unicast frames counter register */
+u32 reg_mac_msm_tx_ucst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm tx multicast frames counter register */
+u32 reg_mac_msm_tx_mcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm tx broadcast frames counter register */
+u32 reg_mac_msm_tx_bcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm tx multicast octets counter register 1 */
+u32 reg_mac_msm_tx_mcst_octets_counter1get(struct aq_hw_s *aq_hw);
+
+/* get msm tx broadcast octets counter register 1 */
+u32 reg_mac_msm_tx_bcst_octets_counter1get(struct aq_hw_s *aq_hw);
+
+/* get msm tx unicast octets counter register 0 */
+u32 reg_mac_msm_tx_ucst_octets_counter0get(struct aq_hw_s *aq_hw);
+
+/* get global mif identification */
+u32 reg_glb_mif_id_get(struct aq_hw_s *aq_hw);
+
+/* interrupt */
+
+/* set interrupt auto mask lsw */
+void itr_irq_auto_masklsw_set(struct aq_hw_s *aq_hw, u32 irq_auto_masklsw);
+
+/* set interrupt mapping enable rx */
+void itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx, u32 rx);
+
+/* set interrupt mapping enable tx */
+void itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx, u32 tx);
+
+/* set interrupt mapping rx */
+void itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx);
+
+/* set interrupt mapping tx */
+void itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx);
+
+/* set interrupt mask clear lsw */
+void itr_irq_msk_clearlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_clearlsw);
+
+/* set interrupt mask set lsw */
+void itr_irq_msk_setlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_setlsw);
+
+/* set interrupt register reset disable */
+void itr_irq_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 irq_reg_res_dis);
+
+/* set interrupt status clear lsw */
+void itr_irq_status_clearlsw_set(struct aq_hw_s *aq_hw,
+				 u32 irq_status_clearlsw);
+
+/* get interrupt status lsw */
+u32 itr_irq_statuslsw_get(struct aq_hw_s *aq_hw);
+
+/* get reset interrupt */
+u32 itr_res_irq_get(struct aq_hw_s *aq_hw);
+
+/* set reset interrupt */
+void itr_res_irq_set(struct aq_hw_s *aq_hw, u32 res_irq);
+
+/* rdm */
+
+/* set cpu id */
+void rdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca);
+
+/* set rx dca enable */
+void rdm_rx_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_dca_en);
+
+/* set rx dca mode */
+void rdm_rx_dca_mode_set(struct aq_hw_s *aq_hw, u32 rx_dca_mode);
+
+/* set rx descriptor data buffer size */
+void rdm_rx_desc_data_buff_size_set(struct aq_hw_s *aq_hw,
+				    u32 rx_desc_data_buff_size,
+				    u32 descriptor);
+
+/* set rx descriptor dca enable */
+void rdm_rx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_dca_en,
+			    u32 dca);
+
+/* set rx descriptor enable */
+void rdm_rx_desc_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_en,
+			u32 descriptor);
+
+/* set rx descriptor header splitting */
+void rdm_rx_desc_head_splitting_set(struct aq_hw_s *aq_hw,
+				    u32 rx_desc_head_splitting,
+				    u32 descriptor);
+
+/* get rx descriptor head pointer */
+u32 rdm_rx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor);
+
+/* set rx descriptor length */
+void rdm_rx_desc_len_set(struct aq_hw_s *aq_hw, u32 rx_desc_len,
+			 u32 descriptor);
+
+/* set rx descriptor write-back interrupt enable */
+void rdm_rx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+				  u32 rx_desc_wr_wb_irq_en);
+
+/* set rx header dca enable */
+void rdm_rx_head_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_head_dca_en,
+			    u32 dca);
+
+/* set rx payload dca enable */
+void rdm_rx_pld_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_pld_dca_en, u32 dca);
+
+/* set rx descriptor header buffer size */
+void rdm_rx_desc_head_buff_size_set(struct aq_hw_s *aq_hw,
+				    u32 rx_desc_head_buff_size,
+				    u32 descriptor);
+
+/* set rx descriptor reset */
+void rdm_rx_desc_res_set(struct aq_hw_s *aq_hw, u32 rx_desc_res,
+			 u32 descriptor);
+
+/* Set RDM Interrupt Moderation Enable */
+void rdm_rdm_intr_moder_en_set(struct aq_hw_s *aq_hw, u32 rdm_intr_moder_en);
+
+/* reg */
+
+/* set general interrupt mapping register */
+void reg_gen_irq_map_set(struct aq_hw_s *aq_hw, u32 gen_intr_map, u32 regidx);
+
+/* get general interrupt status register */
+u32 reg_gen_irq_status_get(struct aq_hw_s *aq_hw);
+
+/* set interrupt global control register */
+void reg_irq_glb_ctl_set(struct aq_hw_s *aq_hw, u32 intr_glb_ctl);
+
+/* set interrupt throttle register */
+void reg_irq_thr_set(struct aq_hw_s *aq_hw, u32 intr_thr, u32 throttle);
+
+/* set rx dma descriptor base address lsw */
+void reg_rx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+					u32 rx_dma_desc_base_addrlsw,
+					u32 descriptor);
+
+/* set rx dma descriptor base address msw */
+void reg_rx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+					u32 rx_dma_desc_base_addrmsw,
+					u32 descriptor);
+
+/* get rx dma descriptor status register */
+u32 reg_rx_dma_desc_status_get(struct aq_hw_s *aq_hw, u32 descriptor);
+
+/* set rx dma descriptor tail pointer register */
+void reg_rx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+				  u32 rx_dma_desc_tail_ptr,
+				  u32 descriptor);
+
+/* set rx filter multicast filter mask register */
+void reg_rx_flr_mcst_flr_msk_set(struct aq_hw_s *aq_hw,
+				 u32 rx_flr_mcst_flr_msk);
+
+/* set rx filter multicast filter register */
+void reg_rx_flr_mcst_flr_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr,
+			     u32 filter);
+
+/* set rx filter rss control register 1 */
+void reg_rx_flr_rss_control1set(struct aq_hw_s *aq_hw,
+				u32 rx_flr_rss_control1);
+
+/* Set RX Filter Control Register 2 */
+void reg_rx_flr_control2_set(struct aq_hw_s *aq_hw, u32 rx_flr_control2);
+
+/* Set RX Interrupt Moderation Control Register */
+void reg_rx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+				u32 rx_intr_moderation_ctl,
+				u32 queue);
+
+/* set tx dma debug control */
+void reg_tx_dma_debug_ctl_set(struct aq_hw_s *aq_hw, u32 tx_dma_debug_ctl);
+
+/* set tx dma descriptor base address lsw */
+void reg_tx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+					u32 tx_dma_desc_base_addrlsw,
+					u32 descriptor);
+
+/* set tx dma descriptor base address msw */
+void reg_tx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+					u32 tx_dma_desc_base_addrmsw,
+					u32 descriptor);
+
+/* set tx dma descriptor tail pointer register */
+void reg_tx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+				  u32 tx_dma_desc_tail_ptr,
+				  u32 descriptor);
+
+/* Set TX Interrupt Moderation Control Register */
+void reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+				u32 tx_intr_moderation_ctl,
+				u32 queue);
+
+/* set global microprocessor scratch pad */
+void reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
+				 u32 glb_cpu_scratch_scp, u32 scratch_scp);
+
+/* rpb */
+
+/* set dma system loopback */
+void rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk);
+
+/* set rx traffic class mode */
+void rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
+				    u32 rx_traf_class_mode);
+
+/* set rx buffer enable */
+void rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en);
+
+/* set rx buffer high threshold (per tc) */
+void rpb_rx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+					 u32 rx_buff_hi_threshold_per_tc,
+					 u32 buffer);
+
+/* set rx buffer low threshold (per tc) */
+void rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+					 u32 rx_buff_lo_threshold_per_tc,
+					 u32 buffer);
+
+/* set rx flow control mode */
+void rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode);
+
+/* set rx packet buffer size (per tc) */
+void rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+				     u32 rx_pkt_buff_size_per_tc,
+				     u32 buffer);
+
+/* set rx xoff enable (per tc) */
+void rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+			       u32 buffer);
+
+/* rpf */
+
+/* set l2 broadcast count threshold */
+void rpfl2broadcast_count_threshold_set(struct aq_hw_s *aq_hw,
+					u32 l2broadcast_count_threshold);
+
+/* set l2 broadcast enable */
+void rpfl2broadcast_en_set(struct aq_hw_s *aq_hw, u32 l2broadcast_en);
+
+/* set l2 broadcast filter action */
+void rpfl2broadcast_flr_act_set(struct aq_hw_s *aq_hw,
+				u32 l2broadcast_flr_act);
+
+/* set l2 multicast filter enable */
+void rpfl2multicast_flr_en_set(struct aq_hw_s *aq_hw, u32 l2multicast_flr_en,
+			       u32 filter);
+
+/* set l2 promiscuous mode enable */
+void rpfl2promiscuous_mode_en_set(struct aq_hw_s *aq_hw,
+				  u32 l2promiscuous_mode_en);
+
+/* set l2 unicast filter action */
+void rpfl2unicast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_act,
+			      u32 filter);
+
+/* set l2 unicast filter enable */
+void rpfl2_uc_flr_en_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_en,
+			 u32 filter);
+
+/* set l2 unicast destination address lsw */
+void rpfl2unicast_dest_addresslsw_set(struct aq_hw_s *aq_hw,
+				      u32 l2unicast_dest_addresslsw,
+				      u32 filter);
+
+/* set l2 unicast destination address msw */
+void rpfl2unicast_dest_addressmsw_set(struct aq_hw_s *aq_hw,
+				      u32 l2unicast_dest_addressmsw,
+				      u32 filter);
+
+/* Set L2 Accept all Multicast packets */
+void rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
+				     u32 l2_accept_all_mc_packets);
+
+/* set user-priority tc mapping */
+void rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
+				      u32 user_priority_tc_map, u32 tc);
+
+/* set rss key address */
+void rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr);
+
+/* set rss key write data */
+void rpf_rss_key_wr_data_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_data);
+
+/* get rss key write enable */
+u32 rpf_rss_key_wr_en_get(struct aq_hw_s *aq_hw);
+
+/* set rss key write enable */
+void rpf_rss_key_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_en);
+
+/* set rss redirection table address */
+void rpf_rss_redir_tbl_addr_set(struct aq_hw_s *aq_hw,
+				u32 rss_redir_tbl_addr);
+
+/* set rss redirection table write data */
+void rpf_rss_redir_tbl_wr_data_set(struct aq_hw_s *aq_hw,
+				   u32 rss_redir_tbl_wr_data);
+
+/* get rss redirection write enable */
+u32 rpf_rss_redir_wr_en_get(struct aq_hw_s *aq_hw);
+
+/* set rss redirection write enable */
+void rpf_rss_redir_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_redir_wr_en);
+
+/* set tpo to rpf system loopback */
+void rpf_tpo_to_rpf_sys_lbk_set(struct aq_hw_s *aq_hw,
+				u32 tpo_to_rpf_sys_lbk);
+
+/* set vlan inner ethertype */
+void rpf_vlan_inner_etht_set(struct aq_hw_s *aq_hw, u32 vlan_inner_etht);
+
+/* set vlan outer ethertype */
+void rpf_vlan_outer_etht_set(struct aq_hw_s *aq_hw, u32 vlan_outer_etht);
+
+/* set vlan promiscuous mode enable */
+void rpf_vlan_prom_mode_en_set(struct aq_hw_s *aq_hw, u32 vlan_prom_mode_en);
+
+/* Set VLAN untagged action */
+void rpf_vlan_untagged_act_set(struct aq_hw_s *aq_hw, u32 vlan_untagged_act);
+
+/* Set VLAN accept untagged packets */
+void rpf_vlan_accept_untagged_packets_set(struct aq_hw_s *aq_hw,
+					  u32 vlan_accept_untagged_packets);
+
+/* Set VLAN filter enable */
+void rpf_vlan_flr_en_set(struct aq_hw_s *aq_hw, u32 vlan_flr_en, u32 filter);
+
+/* Set VLAN Filter Action */
+void rpf_vlan_flr_act_set(struct aq_hw_s *aq_hw, u32 vlan_filter_act,
+			  u32 filter);
+
+/* Set VLAN ID Filter */
+void rpf_vlan_id_flr_set(struct aq_hw_s *aq_hw, u32 vlan_id_flr, u32 filter);
+
+/* set ethertype filter enable */
+void rpf_etht_flr_en_set(struct aq_hw_s *aq_hw, u32 etht_flr_en, u32 filter);
+
+/* set  ethertype user-priority enable */
+void rpf_etht_user_priority_en_set(struct aq_hw_s *aq_hw,
+				   u32 etht_user_priority_en, u32 filter);
+
+/* set  ethertype rx queue enable */
+void rpf_etht_rx_queue_en_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue_en,
+			      u32 filter);
+
+/* set ethertype rx queue */
+void rpf_etht_rx_queue_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue,
+			   u32 filter);
+
+/* set ethertype user-priority */
+void rpf_etht_user_priority_set(struct aq_hw_s *aq_hw, u32 etht_user_priority,
+				u32 filter);
+
+/* set ethertype management queue */
+void rpf_etht_mgt_queue_set(struct aq_hw_s *aq_hw, u32 etht_mgt_queue,
+			    u32 filter);
+
+/* set ethertype filter action */
+void rpf_etht_flr_act_set(struct aq_hw_s *aq_hw, u32 etht_flr_act,
+			  u32 filter);
+
+/* set ethertype filter */
+void rpf_etht_flr_set(struct aq_hw_s *aq_hw, u32 etht_flr, u32 filter);
+
+/* rpo */
+
+/* set ipv4 header checksum offload enable */
+void rpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+				       u32 ipv4header_crc_offload_en);
+
+/* set rx descriptor vlan stripping */
+void rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
+				    u32 rx_desc_vlan_stripping,
+				    u32 descriptor);
+
+/* set tcp/udp checksum offload enable */
+void rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+				    u32 tcp_udp_crc_offload_en);
+
+/* Set LRO Patch Optimization Enable. */
+void rpo_lro_patch_optimization_en_set(struct aq_hw_s *aq_hw,
+				       u32 lro_patch_optimization_en);
+
+/* Set Large Receive Offload Enable */
+void rpo_lro_en_set(struct aq_hw_s *aq_hw, u32 lro_en);
+
+/* Set LRO Q Sessions Limit */
+void rpo_lro_qsessions_lim_set(struct aq_hw_s *aq_hw, u32 lro_qsessions_lim);
+
+/* Set LRO Total Descriptor Limit */
+void rpo_lro_total_desc_lim_set(struct aq_hw_s *aq_hw, u32 lro_total_desc_lim);
+
+/* Set LRO Min Payload of First Packet */
+void rpo_lro_min_pay_of_first_pkt_set(struct aq_hw_s *aq_hw,
+				      u32 lro_min_pld_of_first_pkt);
+
+/* Set LRO Packet Limit */
+void rpo_lro_pkt_lim_set(struct aq_hw_s *aq_hw, u32 lro_packet_lim);
+
+/* Set LRO Max Number of Descriptors */
+void rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
+					u32 lro_max_desc_num, u32 lro);
+
+/* Set LRO Time Base Divider */
+void rpo_lro_time_base_divider_set(struct aq_hw_s *aq_hw,
+				   u32 lro_time_base_divider);
+
+/*Set LRO Inactive Interval */
+void rpo_lro_inactive_interval_set(struct aq_hw_s *aq_hw,
+				   u32 lro_inactive_interval);
+
+/*Set LRO Max Coalescing Interval */
+void rpo_lro_max_coalescing_interval_set(struct aq_hw_s *aq_hw,
+					 u32 lro_max_coalescing_interval);
+
+/* rx */
+
+/* set rx register reset disable */
+void rx_rx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 rx_reg_res_dis);
+
+/* tdm */
+
+/* set cpu id */
+void tdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca);
+
+/* set large send offload enable */
+void tdm_large_send_offload_en_set(struct aq_hw_s *aq_hw,
+				   u32 large_send_offload_en);
+
+/* set tx descriptor enable */
+void tdm_tx_desc_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_en, u32 descriptor);
+
+/* set tx dca enable */
+void tdm_tx_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_dca_en);
+
+/* set tx dca mode */
+void tdm_tx_dca_mode_set(struct aq_hw_s *aq_hw, u32 tx_dca_mode);
+
+/* set tx descriptor dca enable */
+void tdm_tx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_dca_en, u32 dca);
+
+/* get tx descriptor head pointer */
+u32 tdm_tx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor);
+
+/* set tx descriptor length */
+void tdm_tx_desc_len_set(struct aq_hw_s *aq_hw, u32 tx_desc_len,
+			 u32 descriptor);
+
+/* set tx descriptor write-back interrupt enable */
+void tdm_tx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+				  u32 tx_desc_wr_wb_irq_en);
+
+/* set tx descriptor write-back threshold */
+void tdm_tx_desc_wr_wb_threshold_set(struct aq_hw_s *aq_hw,
+				     u32 tx_desc_wr_wb_threshold,
+				     u32 descriptor);
+
+/* Set TDM Interrupt Moderation Enable */
+void tdm_tdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
+			       u32 tdm_irq_moderation_en);
+/* thm */
+
+/* set lso tcp flag of first packet */
+void thm_lso_tcp_flag_of_first_pkt_set(struct aq_hw_s *aq_hw,
+				       u32 lso_tcp_flag_of_first_pkt);
+
+/* set lso tcp flag of last packet */
+void thm_lso_tcp_flag_of_last_pkt_set(struct aq_hw_s *aq_hw,
+				      u32 lso_tcp_flag_of_last_pkt);
+
+/* set lso tcp flag of middle packet */
+void thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
+					u32 lso_tcp_flag_of_middle_pkt);
+
+/* tpb */
+
+/* set tx buffer enable */
+void tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);
+
+/* set tx buffer high threshold (per tc) */
+void tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+					 u32 tx_buff_hi_threshold_per_tc,
+					 u32 buffer);
+
+/* set tx buffer low threshold (per tc) */
+void tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+					 u32 tx_buff_lo_threshold_per_tc,
+					 u32 buffer);
+
+/* set tx dma system loopback enable */
+void tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en);
+
+/* set tx packet buffer size (per tc) */
+void tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+				     u32 tx_pkt_buff_size_per_tc, u32 buffer);
+
+/* set tx path pad insert enable */
+void tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en);
+
+/* tpo */
+
+/* set ipv4 header checksum offload enable */
+void tpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+				       u32 ipv4header_crc_offload_en);
+
+/* set tcp/udp checksum offload enable */
+void tpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+				    u32 tcp_udp_crc_offload_en);
+
+/* set tx pkt system loopback enable */
+void tpo_tx_pkt_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_pkt_sys_lbk_en);
+
+/* tps */
+
+/* set tx packet scheduler data arbitration mode */
+void tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
+				       u32 tx_pkt_shed_data_arb_mode);
+
+/* set tx packet scheduler descriptor rate current time reset */
+void tps_tx_pkt_shed_desc_rate_curr_time_res_set(struct aq_hw_s *aq_hw,
+						 u32 curr_time_res);
+
+/* set tx packet scheduler descriptor rate limit */
+void tps_tx_pkt_shed_desc_rate_lim_set(struct aq_hw_s *aq_hw,
+				       u32 tx_pkt_shed_desc_rate_lim);
+
+/* set tx packet scheduler descriptor tc arbitration mode */
+void tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
+					  u32 tx_pkt_shed_desc_tc_arb_mode);
+
+/* set tx packet scheduler descriptor tc max credit */
+void tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
+					    u32 tx_pkt_shed_desc_tc_max_credit,
+					    u32 tc);
+
+/* set tx packet scheduler descriptor tc weight */
+void tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
+					u32 tx_pkt_shed_desc_tc_weight,
+					u32 tc);
+
+/* set tx packet scheduler descriptor vm arbitration mode */
+void tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
+					  u32 tx_pkt_shed_desc_vm_arb_mode);
+
+/* set tx packet scheduler tc data max credit */
+void tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
+					    u32 tx_pkt_shed_tc_data_max_credit,
+					    u32 tc);
+
+/* set tx packet scheduler tc data weight */
+void tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
+					u32 tx_pkt_shed_tc_data_weight,
+					u32 tc);
+
+/* tx */
+
+/* set tx register reset disable */
+void tx_tx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 tx_reg_res_dis);
+
+/* msm */
+
+/* get register access status */
+u32 msm_reg_access_status_get(struct aq_hw_s *aq_hw);
+
+/* set  register address for indirect address */
+void msm_reg_addr_for_indirect_addr_set(struct aq_hw_s *aq_hw,
+					u32 reg_addr_for_indirect_addr);
+
+/* set register read strobe */
+void msm_reg_rd_strobe_set(struct aq_hw_s *aq_hw, u32 reg_rd_strobe);
+
+/* get  register read data */
+u32 msm_reg_rd_data_get(struct aq_hw_s *aq_hw);
+
+/* set  register write data */
+void msm_reg_wr_data_set(struct aq_hw_s *aq_hw, u32 reg_wr_data);
+
+/* set register write strobe */
+void msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
+
+/* pci */
+
+/* set pci register reset disable */
+void pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+
+#endif /* HW_ATL_LLH_H */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_llh_internal.h: Preprocessor definitions
+ * for Atlantic registers.
+ */
+
+#ifndef HW_ATL_LLH_INTERNAL_H
+#define HW_ATL_LLH_INTERNAL_H
+
+/* global microprocessor semaphore  definitions
+ * base address: 0x000003a0
+ * parameter: semaphore {s} | stride size 0x4 | range [0, 15]
+ */
+#define glb_cpu_sem_adr(semaphore)  (0x000003a0u + (semaphore) * 0x4)
+/* register address for bitfield rx dma good octet counter lsw [1f:0] */
+#define stats_rx_dma_good_octet_counterlsw__adr 0x00006808
+/* register address for bitfield rx dma good packet counter lsw [1f:0] */
+#define stats_rx_dma_good_pkt_counterlsw__adr 0x00006800
+/* register address for bitfield tx dma good octet counter lsw [1f:0] */
+#define stats_tx_dma_good_octet_counterlsw__adr 0x00008808
+/* register address for bitfield tx dma good packet counter lsw [1f:0] */
+#define stats_tx_dma_good_pkt_counterlsw__adr 0x00008800
+
+/* register address for bitfield rx dma good octet counter msw [3f:20] */
+#define stats_rx_dma_good_octet_countermsw__adr 0x0000680c
+/* register address for bitfield rx dma good packet counter msw [3f:20] */
+#define stats_rx_dma_good_pkt_countermsw__adr 0x00006804
+/* register address for bitfield tx dma good octet counter msw [3f:20] */
+#define stats_tx_dma_good_octet_countermsw__adr 0x0000880c
+/* register address for bitfield tx dma good packet counter msw [3f:20] */
+#define stats_tx_dma_good_pkt_countermsw__adr 0x00008804
+
+/* preprocessor definitions for msm rx errors counter register */
+#define mac_msm_rx_errs_cnt_adr 0x00000120u
+
+/* preprocessor definitions for msm rx unicast frames counter register */
+#define mac_msm_rx_ucst_frm_cnt_adr 0x000000e0u
+
+/* preprocessor definitions for msm rx multicast frames counter register */
+#define mac_msm_rx_mcst_frm_cnt_adr 0x000000e8u
+
+/* preprocessor definitions for msm rx broadcast frames counter register */
+#define mac_msm_rx_bcst_frm_cnt_adr 0x000000f0u
+
+/* preprocessor definitions for msm rx broadcast octets counter register 1 */
+#define mac_msm_rx_bcst_octets_counter1_adr 0x000001b0u
+
+/* preprocessor definitions for msm rx broadcast octets counter register 2 */
+#define mac_msm_rx_bcst_octets_counter2_adr 0x000001b4u
+
+/* preprocessor definitions for msm rx unicast octets counter register 0 */
+#define mac_msm_rx_ucst_octets_counter0_adr 0x000001b8u
+
+/* preprocessor definitions for rx dma statistics counter 7 */
+#define rx_dma_stat_counter7_adr 0x00006818u
+
+/* preprocessor definitions for msm tx unicast frames counter register */
+#define mac_msm_tx_ucst_frm_cnt_adr 0x00000108u
+
+/* preprocessor definitions for msm tx multicast frames counter register */
+#define mac_msm_tx_mcst_frm_cnt_adr 0x00000110u
+
+/* preprocessor definitions for global mif identification */
+#define glb_mif_id_adr 0x0000001cu
+
+/* register address for bitfield iamr_lsw[1f:0] */
+#define itr_iamrlsw_adr 0x00002090
+/* register address for bitfield rx dma drop packet counter [1f:0] */
+#define rpb_rx_dma_drop_pkt_cnt_adr 0x00006818
+
+/* register address for bitfield imcr_lsw[1f:0] */
+#define itr_imcrlsw_adr 0x00002070
+/* register address for bitfield imsr_lsw[1f:0] */
+#define itr_imsrlsw_adr 0x00002060
+/* register address for bitfield itr_reg_res_dsbl */
+#define itr_reg_res_dsbl_adr 0x00002300
+/* bitmask for bitfield itr_reg_res_dsbl */
+#define itr_reg_res_dsbl_msk 0x20000000
+/* lower bit position of bitfield itr_reg_res_dsbl */
+#define itr_reg_res_dsbl_shift 29
+/* register address for bitfield iscr_lsw[1f:0] */
+#define itr_iscrlsw_adr 0x00002050
+/* register address for bitfield isr_lsw[1f:0] */
+#define itr_isrlsw_adr 0x00002000
+/* register address for bitfield itr_reset */
+#define itr_res_adr 0x00002300
+/* bitmask for bitfield itr_reset */
+#define itr_res_msk 0x80000000
+/* lower bit position of bitfield itr_reset */
+#define itr_res_shift 31
+/* register address for bitfield dca{d}_cpuid[7:0] */
+#define rdm_dcadcpuid_adr(dca) (0x00006100 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_cpuid[7:0] */
+#define rdm_dcadcpuid_msk 0x000000ff
+/* lower bit position of bitfield dca{d}_cpuid[7:0] */
+#define rdm_dcadcpuid_shift 0
+/* register address for bitfield dca_en */
+#define rdm_dca_en_adr 0x00006180
+
+/* rx dca_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca_en".
+ * port="pif_rdm_dca_en_i"
+ */
+
+/* register address for bitfield dca_en */
+#define rdm_dca_en_adr 0x00006180
+/* bitmask for bitfield dca_en */
+#define rdm_dca_en_msk 0x80000000
+/* inverted bitmask for bitfield dca_en */
+#define rdm_dca_en_mskn 0x7fffffff
+/* lower bit position of bitfield dca_en */
+#define rdm_dca_en_shift 31
+/* width of bitfield dca_en */
+#define rdm_dca_en_width 1
+/* default value of bitfield dca_en */
+#define rdm_dca_en_default 0x1
+
+/* rx dca_mode[3:0] bitfield definitions
+ * preprocessor definitions for the bitfield "dca_mode[3:0]".
+ * port="pif_rdm_dca_mode_i[3:0]"
+ */
+
+/* register address for bitfield dca_mode[3:0] */
+#define rdm_dca_mode_adr 0x00006180
+/* bitmask for bitfield dca_mode[3:0] */
+#define rdm_dca_mode_msk 0x0000000f
+/* inverted bitmask for bitfield dca_mode[3:0] */
+#define rdm_dca_mode_mskn 0xfffffff0
+/* lower bit position of bitfield dca_mode[3:0] */
+#define rdm_dca_mode_shift 0
+/* width of bitfield dca_mode[3:0] */
+#define rdm_dca_mode_width 4
+/* default value of bitfield dca_mode[3:0] */
+#define rdm_dca_mode_default 0x0
+
+/* rx desc{d}_data_size[4:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_data_size[4:0]".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc0_data_size_i[4:0]"
+ */
+
+/* register address for bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_adr(descriptor) (0x00005b18 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_msk 0x0000001f
+/* inverted bitmask for bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_mskn 0xffffffe0
+/* lower bit position of bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_shift 0
+/* width of bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_width 5
+/* default value of bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_default 0x0
+
+/* rx dca{d}_desc_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_desc_en".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_rdm_dca_desc_en_i[0]"
+ */
+
+/* register address for bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_adr(dca) (0x00006100 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_msk 0x80000000
+/* inverted bitmask for bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_mskn 0x7fffffff
+/* lower bit position of bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_shift 31
+/* width of bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_width 1
+/* default value of bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_default 0x0
+
+/* rx desc{d}_en bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_en".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc_en_i[0]"
+ */
+
+/* register address for bitfield desc{d}_en */
+#define rdm_descden_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_en */
+#define rdm_descden_msk 0x80000000
+/* inverted bitmask for bitfield desc{d}_en */
+#define rdm_descden_mskn 0x7fffffff
+/* lower bit position of bitfield desc{d}_en */
+#define rdm_descden_shift 31
+/* width of bitfield desc{d}_en */
+#define rdm_descden_width 1
+/* default value of bitfield desc{d}_en */
+#define rdm_descden_default 0x0
+
+/* rx desc{d}_hdr_size[4:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_hdr_size[4:0]".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc0_hdr_size_i[4:0]"
+ */
+
+/* register address for bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_adr(descriptor) (0x00005b18 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_msk 0x00001f00
+/* inverted bitmask for bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_mskn 0xffffe0ff
+/* lower bit position of bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_shift 8
+/* width of bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_width 5
+/* default value of bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_default 0x0
+
+/* rx desc{d}_hdr_split bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_hdr_split".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc_hdr_split_i[0]"
+ */
+
+/* register address for bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_msk 0x10000000
+/* inverted bitmask for bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_mskn 0xefffffff
+/* lower bit position of bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_shift 28
+/* width of bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_width 1
+/* default value of bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_default 0x0
+
+/* rx desc{d}_hd[c:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_hd[c:0]".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="rdm_pif_desc0_hd_o[12:0]"
+ */
+
+/* register address for bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_adr(descriptor) (0x00005b0c + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_msk 0x00001fff
+/* inverted bitmask for bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_mskn 0xffffe000
+/* lower bit position of bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_shift 0
+/* width of bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_width 13
+
+/* rx desc{d}_len[9:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_len[9:0]".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc0_len_i[9:0]"
+ */
+
+/* register address for bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_msk 0x00001ff8
+/* inverted bitmask for bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_mskn 0xffffe007
+/* lower bit position of bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_shift 3
+/* width of bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_width 10
+/* default value of bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_default 0x0
+
+/* rx desc{d}_reset bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_reset".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_q_pf_res_i[0]"
+ */
+
+/* register address for bitfield desc{d}_reset */
+#define rdm_descdreset_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_reset */
+#define rdm_descdreset_msk 0x02000000
+/* inverted bitmask for bitfield desc{d}_reset */
+#define rdm_descdreset_mskn 0xfdffffff
+/* lower bit position of bitfield desc{d}_reset */
+#define rdm_descdreset_shift 25
+/* width of bitfield desc{d}_reset */
+#define rdm_descdreset_width 1
+/* default value of bitfield desc{d}_reset */
+#define rdm_descdreset_default 0x0
+
+/* rx int_desc_wrb_en bitfield definitions
+ * preprocessor definitions for the bitfield "int_desc_wrb_en".
+ * port="pif_rdm_int_desc_wrb_en_i"
+ */
+
+/* register address for bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_adr 0x00005a30
+/* bitmask for bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_msk 0x00000004
+/* inverted bitmask for bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_mskn 0xfffffffb
+/* lower bit position of bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_shift 2
+/* width of bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_width 1
+/* default value of bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_default 0x0
+
+/* rx dca{d}_hdr_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_hdr_en".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_rdm_dca_hdr_en_i[0]"
+ */
+
+/* register address for bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_adr(dca) (0x00006100 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_msk 0x40000000
+/* inverted bitmask for bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_mskn 0xbfffffff
+/* lower bit position of bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_shift 30
+/* width of bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_width 1
+/* default value of bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_default 0x0
+
+/* rx dca{d}_pay_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_pay_en".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_rdm_dca_pay_en_i[0]"
+ */
+
+/* register address for bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_adr(dca) (0x00006100 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_msk 0x20000000
+/* inverted bitmask for bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_mskn 0xdfffffff
+/* lower bit position of bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_shift 29
+/* width of bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_width 1
+/* default value of bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_default 0x0
+
+/* RX rdm_int_rim_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "rdm_int_rim_en".
+ * PORT="pif_rdm_int_rim_en_i"
+ */
+
+/* Register address for bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_adr 0x00005A30
+/* Bitmask for bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_msk 0x00000008
+/* Inverted bitmask for bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_mskn 0xFFFFFFF7
+/* Lower bit position of bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_shift 3
+/* Width of bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_width 1
+/* Default value of bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_default 0x0
+
+/* general interrupt mapping register definitions
+ * preprocessor definitions for general interrupt mapping register
+ * base address: 0x00002180
+ * parameter: regidx {f} | stride size 0x4 | range [0, 3]
+ */
+#define gen_intr_map_adr(regidx) (0x00002180u + (regidx) * 0x4)
+
+/* general interrupt status register definitions
+ * preprocessor definitions for general interrupt status register
+ * address: 0x000021A0
+ */
+
+#define gen_intr_stat_adr 0x000021A4U
+
+/* interrupt global control register  definitions
+ * preprocessor definitions for interrupt global control register
+ * address: 0x00002300
+ */
+#define intr_glb_ctl_adr 0x00002300u
+
+/* interrupt throttle register definitions
+ * preprocessor definitions for interrupt throttle register
+ * base address: 0x00002800
+ * parameter: throttle {t} | stride size 0x4 | range [0, 31]
+ */
+#define intr_thr_adr(throttle) (0x00002800u + (throttle) * 0x4)
+
+/* rx dma descriptor base address lsw definitions
+ * preprocessor definitions for rx dma descriptor base address lsw
+ * base address: 0x00005b00
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ */
+#define rx_dma_desc_base_addrlsw_adr(descriptor) \
+(0x00005b00u + (descriptor) * 0x20)
+
+/* rx dma descriptor base address msw definitions
+ * preprocessor definitions for rx dma descriptor base address msw
+ * base address: 0x00005b04
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ */
+#define rx_dma_desc_base_addrmsw_adr(descriptor) \
+(0x00005b04u + (descriptor) * 0x20)
+
+/* rx dma descriptor status register definitions
+ * preprocessor definitions for rx dma descriptor status register
+ * base address: 0x00005b14
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ */
+#define rx_dma_desc_stat_adr(descriptor) (0x00005b14u + (descriptor) * 0x20)
+
+/* rx dma descriptor tail pointer register definitions
+ * preprocessor definitions for rx dma descriptor tail pointer register
+ * base address: 0x00005b10
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ */
+#define rx_dma_desc_tail_ptr_adr(descriptor) (0x00005b10u + (descriptor) * 0x20)
+
+/* rx interrupt moderation control register definitions
+ * Preprocessor definitions for RX Interrupt Moderation Control Register
+ * Base Address: 0x00005A40
+ * Parameter: RIM {R} | stride size 0x4 | range [0, 31]
+ */
+#define rx_intr_moderation_ctl_adr(rim) (0x00005A40u + (rim) * 0x4)
+
+/* rx filter multicast filter mask register definitions
+ * preprocessor definitions for rx filter multicast filter mask register
+ * address: 0x00005270
+ */
+#define rx_flr_mcst_flr_msk_adr 0x00005270u
+
+/* rx filter multicast filter register definitions
+ * preprocessor definitions for rx filter multicast filter register
+ * base address: 0x00005250
+ * parameter: filter {f} | stride size 0x4 | range [0, 7]
+ */
+#define rx_flr_mcst_flr_adr(filter) (0x00005250u + (filter) * 0x4)
+
+/* RX Filter RSS Control Register 1 Definitions
+ * Preprocessor definitions for RX Filter RSS Control Register 1
+ * Address: 0x000054C0
+ */
+#define rx_flr_rss_control1_adr 0x000054C0u
+
+/* RX Filter Control Register 2 Definitions
+ * Preprocessor definitions for RX Filter Control Register 2
+ * Address: 0x00005104
+ */
+#define rx_flr_control2_adr 0x00005104u
+
+/* tx tx dma debug control [1f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "tx dma debug control [1f:0]".
+ * port="pif_tdm_debug_cntl_i[31:0]"
+ */
+
+/* register address for bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_adr 0x00008920
+/* bitmask for bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_msk 0xffffffff
+/* inverted bitmask for bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_mskn 0x00000000
+/* lower bit position of bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_shift 0
+/* width of bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_width 32
+/* default value of bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_default 0x0
+
+/* tx dma descriptor base address lsw definitions
+ * preprocessor definitions for tx dma descriptor base address lsw
+ * base address: 0x00007c00
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ */
+#define tx_dma_desc_base_addrlsw_adr(descriptor) \
+	(0x00007c00u + (descriptor) * 0x40)
+
+/* tx dma descriptor tail pointer register definitions
+ * preprocessor definitions for tx dma descriptor tail pointer register
+ * base address: 0x00007c10
+ *  parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ */
+#define tx_dma_desc_tail_ptr_adr(descriptor) (0x00007c10u + (descriptor) * 0x40)
+
+/* rx dma_sys_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_sys_loopback".
+ * port="pif_rpb_dma_sys_lbk_i"
+ */
+
+/* register address for bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_adr 0x00005000
+/* bitmask for bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_msk 0x00000040
+/* inverted bitmask for bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_mskn 0xffffffbf
+/* lower bit position of bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_shift 6
+/* width of bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_width 1
+/* default value of bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_default 0x0
+
+/* rx rx_tc_mode bitfield definitions
+ * preprocessor definitions for the bitfield "rx_tc_mode".
+ * port="pif_rpb_rx_tc_mode_i,pif_rpf_rx_tc_mode_i"
+ */
+
+/* register address for bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_adr 0x00005700
+/* bitmask for bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_msk 0x00000100
+/* inverted bitmask for bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_mskn 0xfffffeff
+/* lower bit position of bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_shift 8
+/* width of bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_width 1
+/* default value of bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_default 0x0
+
+/* rx rx_buf_en bitfield definitions
+ * preprocessor definitions for the bitfield "rx_buf_en".
+ * port="pif_rpb_rx_buf_en_i"
+ */
+
+/* register address for bitfield rx_buf_en */
+#define rpb_rx_buf_en_adr 0x00005700
+/* bitmask for bitfield rx_buf_en */
+#define rpb_rx_buf_en_msk 0x00000001
+/* inverted bitmask for bitfield rx_buf_en */
+#define rpb_rx_buf_en_mskn 0xfffffffe
+/* lower bit position of bitfield rx_buf_en */
+#define rpb_rx_buf_en_shift 0
+/* width of bitfield rx_buf_en */
+#define rpb_rx_buf_en_width 1
+/* default value of bitfield rx_buf_en */
+#define rpb_rx_buf_en_default 0x0
+
+/* rx rx{b}_hi_thresh[d:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rx{b}_hi_thresh[d:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_rpb_rx0_hi_thresh_i[13:0]"
+ */
+
+/* register address for bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_adr(buffer) (0x00005714 + (buffer) * 0x10)
+/* bitmask for bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_msk 0x3fff0000
+/* inverted bitmask for bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_mskn 0xc000ffff
+/* lower bit position of bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_shift 16
+/* width of bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_width 14
+/* default value of bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_default 0x0
+
+/* rx rx{b}_lo_thresh[d:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rx{b}_lo_thresh[d:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_rpb_rx0_lo_thresh_i[13:0]"
+ */
+
+/* register address for bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_adr(buffer) (0x00005714 + (buffer) * 0x10)
+/* bitmask for bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_msk 0x00003fff
+/* inverted bitmask for bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_mskn 0xffffc000
+/* lower bit position of bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_shift 0
+/* width of bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_width 14
+/* default value of bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_default 0x0
+
+/* rx rx_fc_mode[1:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rx_fc_mode[1:0]".
+ * port="pif_rpb_rx_fc_mode_i[1:0]"
+ */
+
+/* register address for bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_adr 0x00005700
+/* bitmask for bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_msk 0x00000030
+/* inverted bitmask for bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_mskn 0xffffffcf
+/* lower bit position of bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_shift 4
+/* width of bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_width 2
+/* default value of bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_default 0x0
+
+/* rx rx{b}_buf_size[8:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rx{b}_buf_size[8:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_rpb_rx0_buf_size_i[8:0]"
+ */
+
+/* register address for bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_adr(buffer) (0x00005710 + (buffer) * 0x10)
+/* bitmask for bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_msk 0x000001ff
+/* inverted bitmask for bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_mskn 0xfffffe00
+/* lower bit position of bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_shift 0
+/* width of bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_width 9
+/* default value of bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_default 0x0
+
+/* rx rx{b}_xoff_en bitfield definitions
+ * preprocessor definitions for the bitfield "rx{b}_xoff_en".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_rpb_rx_xoff_en_i[0]"
+ */
+
+/* register address for bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_adr(buffer) (0x00005714 + (buffer) * 0x10)
+/* bitmask for bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_msk 0x80000000
+/* inverted bitmask for bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_mskn 0x7fffffff
+/* lower bit position of bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_shift 31
+/* width of bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_width 1
+/* default value of bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_default 0x0
+
+/* rx l2_bc_thresh[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "l2_bc_thresh[f:0]".
+ * port="pif_rpf_l2_bc_thresh_i[15:0]"
+ */
+
+/* register address for bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_adr 0x00005100
+/* bitmask for bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_msk 0xffff0000
+/* inverted bitmask for bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_mskn 0x0000ffff
+/* lower bit position of bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_shift 16
+/* width of bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_width 16
+/* default value of bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_default 0x0
+
+/* rx l2_bc_en bitfield definitions
+ * preprocessor definitions for the bitfield "l2_bc_en".
+ * port="pif_rpf_l2_bc_en_i"
+ */
+
+/* register address for bitfield l2_bc_en */
+#define rpfl2bc_en_adr 0x00005100
+/* bitmask for bitfield l2_bc_en */
+#define rpfl2bc_en_msk 0x00000001
+/* inverted bitmask for bitfield l2_bc_en */
+#define rpfl2bc_en_mskn 0xfffffffe
+/* lower bit position of bitfield l2_bc_en */
+#define rpfl2bc_en_shift 0
+/* width of bitfield l2_bc_en */
+#define rpfl2bc_en_width 1
+/* default value of bitfield l2_bc_en */
+#define rpfl2bc_en_default 0x0
+
+/* rx l2_bc_act[2:0] bitfield definitions
+ * preprocessor definitions for the bitfield "l2_bc_act[2:0]".
+ * port="pif_rpf_l2_bc_act_i[2:0]"
+ */
+
+/* register address for bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_adr 0x00005100
+/* bitmask for bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_msk 0x00007000
+/* inverted bitmask for bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_mskn 0xffff8fff
+/* lower bit position of bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_shift 12
+/* width of bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_width 3
+/* default value of bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_default 0x0
+
+/* rx l2_mc_en{f} bitfield definitions
+ * preprocessor definitions for the bitfield "l2_mc_en{f}".
+ * parameter: filter {f} | stride size 0x4 | range [0, 7]
+ * port="pif_rpf_l2_mc_en_i[0]"
+ */
+
+/* register address for bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_adr(filter) (0x00005250 + (filter) * 0x4)
+/* bitmask for bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_msk 0x80000000
+/* inverted bitmask for bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_mskn 0x7fffffff
+/* lower bit position of bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_shift 31
+/* width of bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_width 1
+/* default value of bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_default 0x0
+
+/* rx l2_promis_mode bitfield definitions
+ * preprocessor definitions for the bitfield "l2_promis_mode".
+ * port="pif_rpf_l2_promis_mode_i"
+ */
+
+/* register address for bitfield l2_promis_mode */
+#define rpfl2promis_mode_adr 0x00005100
+/* bitmask for bitfield l2_promis_mode */
+#define rpfl2promis_mode_msk 0x00000008
+/* inverted bitmask for bitfield l2_promis_mode */
+#define rpfl2promis_mode_mskn 0xfffffff7
+/* lower bit position of bitfield l2_promis_mode */
+#define rpfl2promis_mode_shift 3
+/* width of bitfield l2_promis_mode */
+#define rpfl2promis_mode_width 1
+/* default value of bitfield l2_promis_mode */
+#define rpfl2promis_mode_default 0x0
+
+/* rx l2_uc_act{f}[2:0] bitfield definitions
+ * preprocessor definitions for the bitfield "l2_uc_act{f}[2:0]".
+ * parameter: filter {f} | stride size 0x8 | range [0, 37]
+ * port="pif_rpf_l2_uc_act0_i[2:0]"
+ */
+
+/* register address for bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_adr(filter) (0x00005114 + (filter) * 0x8)
+/* bitmask for bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_msk 0x00070000
+/* inverted bitmask for bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_mskn 0xfff8ffff
+/* lower bit position of bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_shift 16
+/* width of bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_width 3
+/* default value of bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_default 0x0
+
+/* rx l2_uc_en{f} bitfield definitions
+ * preprocessor definitions for the bitfield "l2_uc_en{f}".
+ * parameter: filter {f} | stride size 0x8 | range [0, 37]
+ * port="pif_rpf_l2_uc_en_i[0]"
+ */
+
+/* register address for bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_adr(filter) (0x00005114 + (filter) * 0x8)
+/* bitmask for bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_msk 0x80000000
+/* inverted bitmask for bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_mskn 0x7fffffff
+/* lower bit position of bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_shift 31
+/* width of bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_width 1
+/* default value of bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_default 0x0
+
+/* register address for bitfield l2_uc_da{f}_lsw[1f:0] */
+#define rpfl2uc_daflsw_adr(filter) (0x00005110 + (filter) * 0x8)
+/* register address for bitfield l2_uc_da{f}_msw[f:0] */
+#define rpfl2uc_dafmsw_adr(filter) (0x00005114 + (filter) * 0x8)
+/* bitmask for bitfield l2_uc_da{f}_msw[f:0] */
+#define rpfl2uc_dafmsw_msk 0x0000ffff
+/* lower bit position of bitfield l2_uc_da{f}_msw[f:0] */
+#define rpfl2uc_dafmsw_shift 0
+
+/* rx l2_mc_accept_all bitfield definitions
+ * Preprocessor definitions for the bitfield "l2_mc_accept_all".
+ * PORT="pif_rpf_l2_mc_all_accept_i"
+ */
+
+/* Register address for bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_adr 0x00005270
+/* Bitmask for bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_msk 0x00004000
+/* Inverted bitmask for bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_mskn 0xFFFFBFFF
+/* Lower bit position of bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_shift 14
+/* Width of bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_width 1
+/* Default value of bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_default 0x0
+
+/* width of bitfield rx_tc_up{t}[2:0] */
+#define rpf_rpb_rx_tc_upt_width 3
+/* default value of bitfield rx_tc_up{t}[2:0] */
+#define rpf_rpb_rx_tc_upt_default 0x0
+
+/* rx rss_key_addr[4:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rss_key_addr[4:0]".
+ * port="pif_rpf_rss_key_addr_i[4:0]"
+ */
+
+/* register address for bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_adr 0x000054d0
+/* bitmask for bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_msk 0x0000001f
+/* inverted bitmask for bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_mskn 0xffffffe0
+/* lower bit position of bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_shift 0
+/* width of bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_width 5
+/* default value of bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_default 0x0
+
+/* rx rss_key_wr_data[1f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rss_key_wr_data[1f:0]".
+ * port="pif_rpf_rss_key_wr_data_i[31:0]"
+ */
+
+/* register address for bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_adr 0x000054d4
+/* bitmask for bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_msk 0xffffffff
+/* inverted bitmask for bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_mskn 0x00000000
+/* lower bit position of bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_shift 0
+/* width of bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_width 32
+/* default value of bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_default 0x0
+
+/* rx rss_key_wr_en_i bitfield definitions
+ * preprocessor definitions for the bitfield "rss_key_wr_en_i".
+ * port="pif_rpf_rss_key_wr_en_i"
+ */
+
+/* register address for bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_adr 0x000054d0
+/* bitmask for bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_msk 0x00000020
+/* inverted bitmask for bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_mskn 0xffffffdf
+/* lower bit position of bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_shift 5
+/* width of bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_width 1
+/* default value of bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_default 0x0
+
+/* rx rss_redir_addr[3:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rss_redir_addr[3:0]".
+ * port="pif_rpf_rss_redir_addr_i[3:0]"
+ */
+
+/* register address for bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_adr 0x000054e0
+/* bitmask for bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_msk 0x0000000f
+/* inverted bitmask for bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_mskn 0xfffffff0
+/* lower bit position of bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_shift 0
+/* width of bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_width 4
+/* default value of bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_default 0x0
+
+/* rx rss_redir_wr_data[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rss_redir_wr_data[f:0]".
+ * port="pif_rpf_rss_redir_wr_data_i[15:0]"
+ */
+
+/* register address for bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_adr 0x000054e4
+/* bitmask for bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_msk 0x0000ffff
+/* inverted bitmask for bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_mskn 0xffff0000
+/* lower bit position of bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_shift 0
+/* width of bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_width 16
+/* default value of bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_default 0x0
+
+/* rx rss_redir_wr_en_i bitfield definitions
+ * preprocessor definitions for the bitfield "rss_redir_wr_en_i".
+ * port="pif_rpf_rss_redir_wr_en_i"
+ */
+
+/* register address for bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_adr 0x000054e0
+/* bitmask for bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_msk 0x00000010
+/* inverted bitmask for bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_mskn 0xffffffef
+/* lower bit position of bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_shift 4
+/* width of bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_width 1
+/* default value of bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_default 0x0
+
+/* rx tpo_rpf_sys_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "tpo_rpf_sys_loopback".
+ * port="pif_rpf_tpo_pkt_sys_lbk_i"
+ */
+
+/* register address for bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_adr 0x00005000
+/* bitmask for bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_msk 0x00000100
+/* inverted bitmask for bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_mskn 0xfffffeff
+/* lower bit position of bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_shift 8
+/* width of bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_width 1
+/* default value of bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_default 0x0
+
+/* rx vl_inner_tpid[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "vl_inner_tpid[f:0]".
+ * port="pif_rpf_vl_inner_tpid_i[15:0]"
+ */
+
+/* register address for bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_adr 0x00005284
+/* bitmask for bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_msk 0x0000ffff
+/* inverted bitmask for bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_mskn 0xffff0000
+/* lower bit position of bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_shift 0
+/* width of bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_width 16
+/* default value of bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_default 0x8100
+
+/* rx vl_outer_tpid[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "vl_outer_tpid[f:0]".
+ * port="pif_rpf_vl_outer_tpid_i[15:0]"
+ */
+
+/* register address for bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_adr 0x00005284
+/* bitmask for bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_msk 0xffff0000
+/* inverted bitmask for bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_mskn 0x0000ffff
+/* lower bit position of bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_shift 16
+/* width of bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_width 16
+/* default value of bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_default 0x88a8
+
+/* rx vl_promis_mode bitfield definitions
+ * preprocessor definitions for the bitfield "vl_promis_mode".
+ * port="pif_rpf_vl_promis_mode_i"
+ */
+
+/* register address for bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_adr 0x00005280
+/* bitmask for bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_msk 0x00000002
+/* inverted bitmask for bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_mskn 0xfffffffd
+/* lower bit position of bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_shift 1
+/* width of bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_width 1
+/* default value of bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_default 0x0
+
+/* RX vl_accept_untagged_mode Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_accept_untagged_mode".
+ * PORT="pif_rpf_vl_accept_untagged_i"
+ */
+
+/* Register address for bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_adr 0x00005280
+/* Bitmask for bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_msk 0x00000004
+/* Inverted bitmask for bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_mskn 0xFFFFFFFB
+/* Lower bit position of bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_shift 2
+/* Width of bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_width 1
+/* Default value of bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_default 0x0
+
+/* rX vl_untagged_act[2:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_untagged_act[2:0]".
+ * PORT="pif_rpf_vl_untagged_act_i[2:0]"
+ */
+
+/* Register address for bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_adr 0x00005280
+/* Bitmask for bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_msk 0x00000038
+/* Inverted bitmask for bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_mskn 0xFFFFFFC7
+/* Lower bit position of bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_shift 3
+/* Width of bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_width 3
+/* Default value of bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_default 0x0
+
+/* RX vl_en{F} Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_en{F}".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 15]
+ * PORT="pif_rpf_vl_en_i[0]"
+ */
+
+/* Register address for bitfield vl_en{F} */
+#define rpf_vl_en_f_adr(filter) (0x00005290 + (filter) * 0x4)
+/* Bitmask for bitfield vl_en{F} */
+#define rpf_vl_en_f_msk 0x80000000
+/* Inverted bitmask for bitfield vl_en{F} */
+#define rpf_vl_en_f_mskn 0x7FFFFFFF
+/* Lower bit position of bitfield vl_en{F} */
+#define rpf_vl_en_f_shift 31
+/* Width of bitfield vl_en{F} */
+#define rpf_vl_en_f_width 1
+/* Default value of bitfield vl_en{F} */
+#define rpf_vl_en_f_default 0x0
+
+/* RX vl_act{F}[2:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_act{F}[2:0]".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 15]
+ * PORT="pif_rpf_vl_act0_i[2:0]"
+ */
+
+/* Register address for bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_adr(filter) (0x00005290 + (filter) * 0x4)
+/* Bitmask for bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_msk 0x00070000
+/* Inverted bitmask for bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_mskn 0xFFF8FFFF
+/* Lower bit position of bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_shift 16
+/* Width of bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_width 3
+/* Default value of bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_default 0x0
+
+/* RX vl_id{F}[B:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_id{F}[B:0]".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 15]
+ * PORT="pif_rpf_vl_id0_i[11:0]"
+ */
+
+/* Register address for bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_adr(filter) (0x00005290 + (filter) * 0x4)
+/* Bitmask for bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_msk 0x00000FFF
+/* Inverted bitmask for bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_mskn 0xFFFFF000
+/* Lower bit position of bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_shift 0
+/* Width of bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_width 12
+/* Default value of bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_default 0x0
+
+/* RX et_en{F} Bitfield Definitions
+ * Preprocessor definitions for the bitfield "et_en{F}".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 15]
+ * PORT="pif_rpf_et_en_i[0]"
+ */
+
+/* Register address for bitfield et_en{F} */
+#define rpf_et_en_f_adr(filter) (0x00005300 + (filter) * 0x4)
+/* Bitmask for bitfield et_en{F} */
+#define rpf_et_en_f_msk 0x80000000
+/* Inverted bitmask for bitfield et_en{F} */
+#define rpf_et_en_f_mskn 0x7FFFFFFF
+/* Lower bit position of bitfield et_en{F} */
+#define rpf_et_en_f_shift 31
+/* Width of bitfield et_en{F} */
+#define rpf_et_en_f_width 1
+/* Default value of bitfield et_en{F} */
+#define rpf_et_en_f_default 0x0
+
+/* rx et_en{f} bitfield definitions
+ * preprocessor definitions for the bitfield "et_en{f}".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_en_i[0]"
+ */
+
+/* register address for bitfield et_en{f} */
+#define rpf_et_enf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_en{f} */
+#define rpf_et_enf_msk 0x80000000
+/* inverted bitmask for bitfield et_en{f} */
+#define rpf_et_enf_mskn 0x7fffffff
+/* lower bit position of bitfield et_en{f} */
+#define rpf_et_enf_shift 31
+/* width of bitfield et_en{f} */
+#define rpf_et_enf_width 1
+/* default value of bitfield et_en{f} */
+#define rpf_et_enf_default 0x0
+
+/* rx et_up{f}_en bitfield definitions
+ * preprocessor definitions for the bitfield "et_up{f}_en".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_up_en_i[0]"
+ */
+
+/* register address for bitfield et_up{f}_en */
+#define rpf_et_upfen_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_up{f}_en */
+#define rpf_et_upfen_msk 0x40000000
+/* inverted bitmask for bitfield et_up{f}_en */
+#define rpf_et_upfen_mskn 0xbfffffff
+/* lower bit position of bitfield et_up{f}_en */
+#define rpf_et_upfen_shift 30
+/* width of bitfield et_up{f}_en */
+#define rpf_et_upfen_width 1
+/* default value of bitfield et_up{f}_en */
+#define rpf_et_upfen_default 0x0
+
+/* rx et_rxq{f}_en bitfield definitions
+ * preprocessor definitions for the bitfield "et_rxq{f}_en".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_rxq_en_i[0]"
+ */
+
+/* register address for bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_msk 0x20000000
+/* inverted bitmask for bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_mskn 0xdfffffff
+/* lower bit position of bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_shift 29
+/* width of bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_width 1
+/* default value of bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_default 0x0
+
+/* rx et_up{f}[2:0] bitfield definitions
+ * preprocessor definitions for the bitfield "et_up{f}[2:0]".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_up0_i[2:0]"
+ */
+
+/* register address for bitfield et_up{f}[2:0] */
+#define rpf_et_upf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_up{f}[2:0] */
+#define rpf_et_upf_msk 0x1c000000
+/* inverted bitmask for bitfield et_up{f}[2:0] */
+#define rpf_et_upf_mskn 0xe3ffffff
+/* lower bit position of bitfield et_up{f}[2:0] */
+#define rpf_et_upf_shift 26
+/* width of bitfield et_up{f}[2:0] */
+#define rpf_et_upf_width 3
+/* default value of bitfield et_up{f}[2:0] */
+#define rpf_et_upf_default 0x0
+
+/* rx et_rxq{f}[4:0] bitfield definitions
+ * preprocessor definitions for the bitfield "et_rxq{f}[4:0]".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_rxq0_i[4:0]"
+ */
+
+/* register address for bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_msk 0x01f00000
+/* inverted bitmask for bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_mskn 0xfe0fffff
+/* lower bit position of bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_shift 20
+/* width of bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_width 5
+/* default value of bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_default 0x0
+
+/* rx et_mng_rxq{f} bitfield definitions
+ * preprocessor definitions for the bitfield "et_mng_rxq{f}".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_mng_rxq_i[0]"
+ */
+
+/* register address for bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_msk 0x00080000
+/* inverted bitmask for bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_mskn 0xfff7ffff
+/* lower bit position of bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_shift 19
+/* width of bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_width 1
+/* default value of bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_default 0x0
+
+/* rx et_act{f}[2:0] bitfield definitions
+ * preprocessor definitions for the bitfield "et_act{f}[2:0]".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_act0_i[2:0]"
+ */
+
+/* register address for bitfield et_act{f}[2:0] */
+#define rpf_et_actf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_act{f}[2:0] */
+#define rpf_et_actf_msk 0x00070000
+/* inverted bitmask for bitfield et_act{f}[2:0] */
+#define rpf_et_actf_mskn 0xfff8ffff
+/* lower bit position of bitfield et_act{f}[2:0] */
+#define rpf_et_actf_shift 16
+/* width of bitfield et_act{f}[2:0] */
+#define rpf_et_actf_width 3
+/* default value of bitfield et_act{f}[2:0] */
+#define rpf_et_actf_default 0x0
+
+/* rx et_val{f}[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "et_val{f}[f:0]".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_val0_i[15:0]"
+ */
+
+/* register address for bitfield et_val{f}[f:0] */
+#define rpf_et_valf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_val{f}[f:0] */
+#define rpf_et_valf_msk 0x0000ffff
+/* inverted bitmask for bitfield et_val{f}[f:0] */
+#define rpf_et_valf_mskn 0xffff0000
+/* lower bit position of bitfield et_val{f}[f:0] */
+#define rpf_et_valf_shift 0
+/* width of bitfield et_val{f}[f:0] */
+#define rpf_et_valf_width 16
+/* default value of bitfield et_val{f}[f:0] */
+#define rpf_et_valf_default 0x0
+
+/* rx ipv4_chk_en bitfield definitions
+ * preprocessor definitions for the bitfield "ipv4_chk_en".
+ * port="pif_rpo_ipv4_chk_en_i"
+ */
+
+/* register address for bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_adr 0x00005580
+/* bitmask for bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_msk 0x00000002
+/* inverted bitmask for bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_mskn 0xfffffffd
+/* lower bit position of bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_shift 1
+/* width of bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_width 1
+/* default value of bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_default 0x0
+
+/* rx desc{d}_vl_strip bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_vl_strip".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rpo_desc_vl_strip_i[0]"
+ */
+
+/* register address for bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_msk 0x20000000
+/* inverted bitmask for bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_mskn 0xdfffffff
+/* lower bit position of bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_shift 29
+/* width of bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_width 1
+/* default value of bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_default 0x0
+
+/* rx l4_chk_en bitfield definitions
+ * preprocessor definitions for the bitfield "l4_chk_en".
+ * port="pif_rpo_l4_chk_en_i"
+ */
+
+/* register address for bitfield l4_chk_en */
+#define rpol4chk_en_adr 0x00005580
+/* bitmask for bitfield l4_chk_en */
+#define rpol4chk_en_msk 0x00000001
+/* inverted bitmask for bitfield l4_chk_en */
+#define rpol4chk_en_mskn 0xfffffffe
+/* lower bit position of bitfield l4_chk_en */
+#define rpol4chk_en_shift 0
+/* width of bitfield l4_chk_en */
+#define rpol4chk_en_width 1
+/* default value of bitfield l4_chk_en */
+#define rpol4chk_en_default 0x0
+
+/* rx reg_res_dsbl bitfield definitions
+ * preprocessor definitions for the bitfield "reg_res_dsbl".
+ * port="pif_rx_reg_res_dsbl_i"
+ */
+
+/* register address for bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_adr 0x00005000
+/* bitmask for bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_msk 0x20000000
+/* inverted bitmask for bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_mskn 0xdfffffff
+/* lower bit position of bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_shift 29
+/* width of bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_width 1
+/* default value of bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_default 0x1
+
+/* tx dca{d}_cpuid[7:0] bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_cpuid[7:0]".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_tdm_dca0_cpuid_i[7:0]"
+ */
+
+/* register address for bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_adr(dca) (0x00008400 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_msk 0x000000ff
+/* inverted bitmask for bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_mskn 0xffffff00
+/* lower bit position of bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_shift 0
+/* width of bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_width 8
+/* default value of bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_default 0x0
+
+/* tx lso_en[1f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "lso_en[1f:0]".
+ * port="pif_tdm_lso_en_i[31:0]"
+ */
+
+/* register address for bitfield lso_en[1f:0] */
+#define tdm_lso_en_adr 0x00007810
+/* bitmask for bitfield lso_en[1f:0] */
+#define tdm_lso_en_msk 0xffffffff
+/* inverted bitmask for bitfield lso_en[1f:0] */
+#define tdm_lso_en_mskn 0x00000000
+/* lower bit position of bitfield lso_en[1f:0] */
+#define tdm_lso_en_shift 0
+/* width of bitfield lso_en[1f:0] */
+#define tdm_lso_en_width 32
+/* default value of bitfield lso_en[1f:0] */
+#define tdm_lso_en_default 0x0
+
+/* tx dca_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca_en".
+ * port="pif_tdm_dca_en_i"
+ */
+
+/* register address for bitfield dca_en */
+#define tdm_dca_en_adr 0x00008480
+/* bitmask for bitfield dca_en */
+#define tdm_dca_en_msk 0x80000000
+/* inverted bitmask for bitfield dca_en */
+#define tdm_dca_en_mskn 0x7fffffff
+/* lower bit position of bitfield dca_en */
+#define tdm_dca_en_shift 31
+/* width of bitfield dca_en */
+#define tdm_dca_en_width 1
+/* default value of bitfield dca_en */
+#define tdm_dca_en_default 0x1
+
+/* tx dca_mode[3:0] bitfield definitions
+ * preprocessor definitions for the bitfield "dca_mode[3:0]".
+ * port="pif_tdm_dca_mode_i[3:0]"
+ */
+
+/* register address for bitfield dca_mode[3:0] */
+#define tdm_dca_mode_adr 0x00008480
+/* bitmask for bitfield dca_mode[3:0] */
+#define tdm_dca_mode_msk 0x0000000f
+/* inverted bitmask for bitfield dca_mode[3:0] */
+#define tdm_dca_mode_mskn 0xfffffff0
+/* lower bit position of bitfield dca_mode[3:0] */
+#define tdm_dca_mode_shift 0
+/* width of bitfield dca_mode[3:0] */
+#define tdm_dca_mode_width 4
+/* default value of bitfield dca_mode[3:0] */
+#define tdm_dca_mode_default 0x0
+
+/* tx dca{d}_desc_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_desc_en".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_tdm_dca_desc_en_i[0]"
+ */
+
+/* register address for bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_adr(dca) (0x00008400 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_msk 0x80000000
+/* inverted bitmask for bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_mskn 0x7fffffff
+/* lower bit position of bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_shift 31
+/* width of bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_width 1
+/* default value of bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_default 0x0
+
+/* tx desc{d}_en bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_en".
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ * port="pif_tdm_desc_en_i[0]"
+ */
+
+/* register address for bitfield desc{d}_en */
+#define tdm_descden_adr(descriptor) (0x00007c08 + (descriptor) * 0x40)
+/* bitmask for bitfield desc{d}_en */
+#define tdm_descden_msk 0x80000000
+/* inverted bitmask for bitfield desc{d}_en */
+#define tdm_descden_mskn 0x7fffffff
+/* lower bit position of bitfield desc{d}_en */
+#define tdm_descden_shift 31
+/* width of bitfield desc{d}_en */
+#define tdm_descden_width 1
+/* default value of bitfield desc{d}_en */
+#define tdm_descden_default 0x0
+
+/* tx desc{d}_hd[c:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_hd[c:0]".
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ * port="tdm_pif_desc0_hd_o[12:0]"
+ */
+
+/* register address for bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_adr(descriptor) (0x00007c0c + (descriptor) * 0x40)
+/* bitmask for bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_msk 0x00001fff
+/* inverted bitmask for bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_mskn 0xffffe000
+/* lower bit position of bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_shift 0
+/* width of bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_width 13
+
+/* tx desc{d}_len[9:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_len[9:0]".
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ * port="pif_tdm_desc0_len_i[9:0]"
+ */
+
+/* register address for bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_adr(descriptor) (0x00007c08 + (descriptor) * 0x40)
+/* bitmask for bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_msk 0x00001ff8
+/* inverted bitmask for bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_mskn 0xffffe007
+/* lower bit position of bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_shift 3
+/* width of bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_width 10
+/* default value of bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_default 0x0
+
+/* tx int_desc_wrb_en bitfield definitions
+ * preprocessor definitions for the bitfield "int_desc_wrb_en".
+ * port="pif_tdm_int_desc_wrb_en_i"
+ */
+
+/* register address for bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_adr 0x00007b40
+/* bitmask for bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_msk 0x00000002
+/* inverted bitmask for bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_mskn 0xfffffffd
+/* lower bit position of bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_shift 1
+/* width of bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_width 1
+/* default value of bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_default 0x0
+
+/* tx desc{d}_wrb_thresh[6:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_wrb_thresh[6:0]".
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ * port="pif_tdm_desc0_wrb_thresh_i[6:0]"
+ */
+
+/* register address for bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_adr(descriptor) (0x00007c18 + (descriptor) * 0x40)
+/* bitmask for bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_msk 0x00007f00
+/* inverted bitmask for bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_mskn 0xffff80ff
+/* lower bit position of bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_shift 8
+/* width of bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_width 7
+/* default value of bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_default 0x0
+
+/* tx lso_tcp_flag_first[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "lso_tcp_flag_first[b:0]".
+ * port="pif_thm_lso_tcp_flag_first_i[11:0]"
+ */
+
+/* register address for bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_adr 0x00007820
+/* bitmask for bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_msk 0x00000fff
+/* inverted bitmask for bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_mskn 0xfffff000
+/* lower bit position of bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_shift 0
+/* width of bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_width 12
+/* default value of bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_default 0x0
+
+/* tx lso_tcp_flag_last[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "lso_tcp_flag_last[b:0]".
+ * port="pif_thm_lso_tcp_flag_last_i[11:0]"
+ */
+
+/* register address for bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_adr 0x00007824
+/* bitmask for bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_msk 0x00000fff
+/* inverted bitmask for bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_mskn 0xfffff000
+/* lower bit position of bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_shift 0
+/* width of bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_width 12
+/* default value of bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_default 0x0
+
+/* tx lso_tcp_flag_mid[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "lso_tcp_flag_mid[b:0]".
+ * port="pif_thm_lso_tcp_flag_mid_i[11:0]"
+ */
+
+/* Register address for bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_adr 0x00005598
+/* Bitmask for bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_msk 0xFFFFFFFF
+/* Inverted bitmask for bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_mskn 0x00000000
+/* Lower bit position of bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_shift 0
+/* Width of bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_width 32
+/* Default value of bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_default 0x0
+
+/* RX lro_en[1F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_en[1F:0]".
+ * PORT="pif_rpo_lro_en_i[31:0]"
+ */
+
+/* Register address for bitfield lro_en[1F:0] */
+#define rpo_lro_en_adr 0x00005590
+/* Bitmask for bitfield lro_en[1F:0] */
+#define rpo_lro_en_msk 0xFFFFFFFF
+/* Inverted bitmask for bitfield lro_en[1F:0] */
+#define rpo_lro_en_mskn 0x00000000
+/* Lower bit position of bitfield lro_en[1F:0] */
+#define rpo_lro_en_shift 0
+/* Width of bitfield lro_en[1F:0] */
+#define rpo_lro_en_width 32
+/* Default value of bitfield lro_en[1F:0] */
+#define rpo_lro_en_default 0x0
+
+/* RX lro_ptopt_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_ptopt_en".
+ * PORT="pif_rpo_lro_ptopt_en_i"
+ */
+
+/* Register address for bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_adr 0x00005594
+/* Bitmask for bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_msk 0x00008000
+/* Inverted bitmask for bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_mskn 0xFFFF7FFF
+/* Lower bit position of bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_shift 15
+/* Width of bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_width 1
+/* Default value of bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_defalt 0x1
+
+/* RX lro_q_ses_lmt Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_q_ses_lmt".
+ * PORT="pif_rpo_lro_q_ses_lmt_i[1:0]"
+ */
+
+/* Register address for bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_adr 0x00005594
+/* Bitmask for bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_msk 0x00003000
+/* Inverted bitmask for bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_mskn 0xFFFFCFFF
+/* Lower bit position of bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_shift 12
+/* Width of bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_width 2
+/* Default value of bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_default 0x1
+
+/* RX lro_tot_dsc_lmt[1:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_tot_dsc_lmt[1:0]".
+ * PORT="pif_rpo_lro_tot_dsc_lmt_i[1:0]"
+ */
+
+/* Register address for bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_adr 0x00005594
+/* Bitmask for bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_msk 0x00000060
+/* Inverted bitmask for bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_mskn 0xFFFFFF9F
+/* Lower bit position of bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_shift 5
+/* Width of bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_width 2
+/* Default value of bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_defalt 0x1
+
+/* RX lro_pkt_min[4:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_pkt_min[4:0]".
+ * PORT="pif_rpo_lro_pkt_min_i[4:0]"
+ */
+
+/* Register address for bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_adr 0x00005594
+/* Bitmask for bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_msk 0x0000001F
+/* Inverted bitmask for bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_mskn 0xFFFFFFE0
+/* Lower bit position of bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_shift 0
+/* Width of bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_width 5
+/* Default value of bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_default 0x8
+
+/* Width of bitfield lro{L}_des_max[1:0] */
+#define rpo_lro_ldes_max_width 2
+/* Default value of bitfield lro{L}_des_max[1:0] */
+#define rpo_lro_ldes_max_default 0x0
+
+/* RX lro_tb_div[11:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_tb_div[11:0]".
+ * PORT="pif_rpo_lro_tb_div_i[11:0]"
+ */
+
+/* Register address for bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_adr 0x00005620
+/* Bitmask for bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_msk 0xFFF00000
+/* Inverted bitmask for bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_mskn 0x000FFFFF
+/* Lower bit position of bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_shift 20
+/* Width of bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_width 12
+/* Default value of bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_default 0xC35
+
+/* RX lro_ina_ival[9:0] Bitfield Definitions
+ *   Preprocessor definitions for the bitfield "lro_ina_ival[9:0]".
+ *   PORT="pif_rpo_lro_ina_ival_i[9:0]"
+ */
+
+/* Register address for bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_adr 0x00005620
+/* Bitmask for bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_msk 0x000FFC00
+/* Inverted bitmask for bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_mskn 0xFFF003FF
+/* Lower bit position of bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_shift 10
+/* Width of bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_width 10
+/* Default value of bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_default 0xA
+
+/* RX lro_max_ival[9:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_max_ival[9:0]".
+ * PORT="pif_rpo_lro_max_ival_i[9:0]"
+ */
+
+/* Register address for bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_adr 0x00005620
+/* Bitmask for bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_msk 0x000003FF
+/* Inverted bitmask for bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_mskn 0xFFFFFC00
+/* Lower bit position of bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_shift 0
+/* Width of bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_width 10
+/* Default value of bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_default 0x19
+
+/* TX dca{D}_cpuid[7:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "dca{D}_cpuid[7:0]".
+ * Parameter: DCA {D} | stride size 0x4 | range [0, 31]
+ * PORT="pif_tdm_dca0_cpuid_i[7:0]"
+ */
+
+/* Register address for bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_adr(dca) (0x00008400 + (dca) * 0x4)
+/* Bitmask for bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_msk 0x000000FF
+/* Inverted bitmask for bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_mskn 0xFFFFFF00
+/* Lower bit position of bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_shift 0
+/* Width of bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_width 8
+/* Default value of bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_default 0x0
+
+/* TX dca{D}_desc_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "dca{D}_desc_en".
+ * Parameter: DCA {D} | stride size 0x4 | range [0, 31]
+ * PORT="pif_tdm_dca_desc_en_i[0]"
+ */
+
+/* Register address for bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_adr(dca) (0x00008400 + (dca) * 0x4)
+/* Bitmask for bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_msk 0x80000000
+/* Inverted bitmask for bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_mskn 0x7FFFFFFF
+/* Lower bit position of bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_shift 31
+/* Width of bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_width 1
+/* Default value of bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_default 0x0
+
+/* TX desc{D}_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "desc{D}_en".
+ * Parameter: descriptor {D} | stride size 0x40 | range [0, 31]
+ * PORT="pif_tdm_desc_en_i[0]"
+ */
+
+/* Register address for bitfield desc{D}_en */
+#define tdm_desc_den_adr(descriptor) (0x00007C08 + (descriptor) * 0x40)
+/* Bitmask for bitfield desc{D}_en */
+#define tdm_desc_den_msk 0x80000000
+/* Inverted bitmask for bitfield desc{D}_en */
+#define tdm_desc_den_mskn 0x7FFFFFFF
+/* Lower bit position of bitfield desc{D}_en */
+#define tdm_desc_den_shift 31
+/* Width of bitfield desc{D}_en */
+#define tdm_desc_den_width 1
+/* Default value of bitfield desc{D}_en */
+#define tdm_desc_den_default 0x0
+
+/* TX desc{D}_hd[C:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "desc{D}_hd[C:0]".
+ * Parameter: descriptor {D} | stride size 0x40 | range [0, 31]
+ * PORT="tdm_pif_desc0_hd_o[12:0]"
+ */
+
+/* Register address for bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_adr(descriptor) (0x00007C0C + (descriptor) * 0x40)
+/* Bitmask for bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_msk 0x00001FFF
+/* Inverted bitmask for bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_mskn 0xFFFFE000
+/* Lower bit position of bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_shift 0
+/* Width of bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_width 13
+
+/* TX desc{D}_len[9:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "desc{D}_len[9:0]".
+ * Parameter: descriptor {D} | stride size 0x40 | range [0, 31]
+ * PORT="pif_tdm_desc0_len_i[9:0]"
+ */
+
+/* Register address for bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_adr(descriptor) (0x00007C08 + (descriptor) * 0x40)
+/* Bitmask for bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_msk 0x00001FF8
+/* Inverted bitmask for bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_mskn 0xFFFFE007
+/* Lower bit position of bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_shift 3
+/* Width of bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_width 10
+/* Default value of bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_default 0x0
+
+/* TX desc{D}_wrb_thresh[6:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "desc{D}_wrb_thresh[6:0]".
+ * Parameter: descriptor {D} | stride size 0x40 | range [0, 31]
+ * PORT="pif_tdm_desc0_wrb_thresh_i[6:0]"
+ */
+
+/* Register address for bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_adr(descriptor) \
+	(0x00007C18 + (descriptor) * 0x40)
+/* Bitmask for bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_msk 0x00007F00
+/* Inverted bitmask for bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_mskn 0xFFFF80FF
+/* Lower bit position of bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_shift 8
+/* Width of bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_width 7
+/* Default value of bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_default 0x0
+
+/* TX tdm_int_mod_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "tdm_int_mod_en".
+ * PORT="pif_tdm_int_mod_en_i"
+ */
+
+/* Register address for bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_adr 0x00007B40
+/* Bitmask for bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_msk 0x00000010
+/* Inverted bitmask for bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_mskn 0xFFFFFFEF
+/* Lower bit position of bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_shift 4
+/* Width of bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_width 1
+/* Default value of bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_default 0x0
+
+/* TX lso_tcp_flag_mid[B:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lso_tcp_flag_mid[B:0]".
+ * PORT="pif_thm_lso_tcp_flag_mid_i[11:0]"
+ */
+/* register address for bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_adr 0x00007820
+/* bitmask for bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_msk 0x0fff0000
+/* inverted bitmask for bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_mskn 0xf000ffff
+/* lower bit position of bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_shift 16
+/* width of bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_width 12
+/* default value of bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_default 0x0
+
+/* tx tx_buf_en bitfield definitions
+ * preprocessor definitions for the bitfield "tx_buf_en".
+ * port="pif_tpb_tx_buf_en_i"
+ */
+
+/* register address for bitfield tx_buf_en */
+#define tpb_tx_buf_en_adr 0x00007900
+/* bitmask for bitfield tx_buf_en */
+#define tpb_tx_buf_en_msk 0x00000001
+/* inverted bitmask for bitfield tx_buf_en */
+#define tpb_tx_buf_en_mskn 0xfffffffe
+/* lower bit position of bitfield tx_buf_en */
+#define tpb_tx_buf_en_shift 0
+/* width of bitfield tx_buf_en */
+#define tpb_tx_buf_en_width 1
+/* default value of bitfield tx_buf_en */
+#define tpb_tx_buf_en_default 0x0
+
+/* tx tx{b}_hi_thresh[c:0] bitfield definitions
+ * preprocessor definitions for the bitfield "tx{b}_hi_thresh[c:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_tpb_tx0_hi_thresh_i[12:0]"
+ */
+
+/* register address for bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_adr(buffer) (0x00007914 + (buffer) * 0x10)
+/* bitmask for bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_msk 0x1fff0000
+/* inverted bitmask for bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_mskn 0xe000ffff
+/* lower bit position of bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_shift 16
+/* width of bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_width 13
+/* default value of bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_default 0x0
+
+/* tx tx{b}_lo_thresh[c:0] bitfield definitions
+ * preprocessor definitions for the bitfield "tx{b}_lo_thresh[c:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_tpb_tx0_lo_thresh_i[12:0]"
+ */
+
+/* register address for bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_adr(buffer) (0x00007914 + (buffer) * 0x10)
+/* bitmask for bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_msk 0x00001fff
+/* inverted bitmask for bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_mskn 0xffffe000
+/* lower bit position of bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_shift 0
+/* width of bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_width 13
+/* default value of bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_default 0x0
+
+/* tx dma_sys_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_sys_loopback".
+ * port="pif_tpb_dma_sys_lbk_i"
+ */
+
+/* register address for bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_adr 0x00007000
+/* bitmask for bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_msk 0x00000040
+/* inverted bitmask for bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_mskn 0xffffffbf
+/* lower bit position of bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_shift 6
+/* width of bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_width 1
+/* default value of bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_default 0x0
+
+/* tx tx{b}_buf_size[7:0] bitfield definitions
+ * preprocessor definitions for the bitfield "tx{b}_buf_size[7:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_tpb_tx0_buf_size_i[7:0]"
+ */
+
+/* register address for bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_adr(buffer) (0x00007910 + (buffer) * 0x10)
+/* bitmask for bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_msk 0x000000ff
+/* inverted bitmask for bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_mskn 0xffffff00
+/* lower bit position of bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_shift 0
+/* width of bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_width 8
+/* default value of bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_default 0x0
+
+/* tx tx_scp_ins_en bitfield definitions
+ * preprocessor definitions for the bitfield "tx_scp_ins_en".
+ * port="pif_tpb_scp_ins_en_i"
+ */
+
+/* register address for bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_adr 0x00007900
+/* bitmask for bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_msk 0x00000004
+/* inverted bitmask for bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_mskn 0xfffffffb
+/* lower bit position of bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_shift 2
+/* width of bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_width 1
+/* default value of bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_default 0x0
+
+/* tx ipv4_chk_en bitfield definitions
+ * preprocessor definitions for the bitfield "ipv4_chk_en".
+ * port="pif_tpo_ipv4_chk_en_i"
+ */
+
+/* register address for bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_adr 0x00007800
+/* bitmask for bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_msk 0x00000002
+/* inverted bitmask for bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_mskn 0xfffffffd
+/* lower bit position of bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_shift 1
+/* width of bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_width 1
+/* default value of bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_default 0x0
+
+/* tx l4_chk_en bitfield definitions
+ * preprocessor definitions for the bitfield "l4_chk_en".
+ * port="pif_tpo_l4_chk_en_i"
+ */
+
+/* register address for bitfield l4_chk_en */
+#define tpol4chk_en_adr 0x00007800
+/* bitmask for bitfield l4_chk_en */
+#define tpol4chk_en_msk 0x00000001
+/* inverted bitmask for bitfield l4_chk_en */
+#define tpol4chk_en_mskn 0xfffffffe
+/* lower bit position of bitfield l4_chk_en */
+#define tpol4chk_en_shift 0
+/* width of bitfield l4_chk_en */
+#define tpol4chk_en_width 1
+/* default value of bitfield l4_chk_en */
+#define tpol4chk_en_default 0x0
+
+/* tx pkt_sys_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "pkt_sys_loopback".
+ * port="pif_tpo_pkt_sys_lbk_i"
+ */
+
+/* register address for bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_adr 0x00007000
+/* bitmask for bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_msk 0x00000080
+/* inverted bitmask for bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_mskn 0xffffff7f
+/* lower bit position of bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_shift 7
+/* width of bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_width 1
+/* default value of bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_default 0x0
+
+/* tx data_tc_arb_mode bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc_arb_mode".
+ * port="pif_tps_data_tc_arb_mode_i"
+ */
+
+/* register address for bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_adr 0x00007100
+/* bitmask for bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_msk 0x00000001
+/* inverted bitmask for bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_mskn 0xfffffffe
+/* lower bit position of bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_shift 0
+/* width of bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_width 1
+/* default value of bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_default 0x0
+
+/* tx desc_rate_ta_rst bitfield definitions
+ * preprocessor definitions for the bitfield "desc_rate_ta_rst".
+ * port="pif_tps_desc_rate_ta_rst_i"
+ */
+
+/* register address for bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_adr 0x00007310
+/* bitmask for bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_msk 0x80000000
+/* inverted bitmask for bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_mskn 0x7fffffff
+/* lower bit position of bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_shift 31
+/* width of bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_width 1
+/* default value of bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_default 0x0
+
+/* tx desc_rate_limit[a:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc_rate_limit[a:0]".
+ * port="pif_tps_desc_rate_lim_i[10:0]"
+ */
+
+/* register address for bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_adr 0x00007310
+/* bitmask for bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_msk 0x000007ff
+/* inverted bitmask for bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_mskn 0xfffff800
+/* lower bit position of bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_shift 0
+/* width of bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_width 11
+/* default value of bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_default 0x0
+
+/* tx desc_tc_arb_mode[1:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc_tc_arb_mode[1:0]".
+ * port="pif_tps_desc_tc_arb_mode_i[1:0]"
+ */
+
+/* register address for bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_adr 0x00007200
+/* bitmask for bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_msk 0x00000003
+/* inverted bitmask for bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_mskn 0xfffffffc
+/* lower bit position of bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_shift 0
+/* width of bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_width 2
+/* default value of bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_default 0x0
+
+/* tx desc_tc{t}_credit_max[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc_tc{t}_credit_max[b:0]".
+ * parameter: tc {t} | stride size 0x4 | range [0, 7]
+ * port="pif_tps_desc_tc0_credit_max_i[11:0]"
+ */
+
+/* register address for bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_adr(tc) (0x00007210 + (tc) * 0x4)
+/* bitmask for bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_msk 0x0fff0000
+/* inverted bitmask for bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_mskn 0xf000ffff
+/* lower bit position of bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_shift 16
+/* width of bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_width 12
+/* default value of bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_default 0x0
+
+/* tx desc_tc{t}_weight[8:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc_tc{t}_weight[8:0]".
+ * parameter: tc {t} | stride size 0x4 | range [0, 7]
+ * port="pif_tps_desc_tc0_weight_i[8:0]"
+ */
+
+/* register address for bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_adr(tc) (0x00007210 + (tc) * 0x4)
+/* bitmask for bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_msk 0x000001ff
+/* inverted bitmask for bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_mskn 0xfffffe00
+/* lower bit position of bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_shift 0
+/* width of bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_width 9
+/* default value of bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_default 0x0
+
+/* tx desc_vm_arb_mode bitfield definitions
+ * preprocessor definitions for the bitfield "desc_vm_arb_mode".
+ * port="pif_tps_desc_vm_arb_mode_i"
+ */
+
+/* register address for bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_adr 0x00007300
+/* bitmask for bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_msk 0x00000001
+/* inverted bitmask for bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_mskn 0xfffffffe
+/* lower bit position of bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_shift 0
+/* width of bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_width 1
+/* default value of bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_default 0x0
+
+/* tx data_tc{t}_credit_max[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc{t}_credit_max[b:0]".
+ * parameter: tc {t} | stride size 0x4 | range [0, 7]
+ * port="pif_tps_data_tc0_credit_max_i[11:0]"
+ */
+
+/* register address for bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_adr(tc) (0x00007110 + (tc) * 0x4)
+/* bitmask for bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_msk 0x0fff0000
+/* inverted bitmask for bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_mskn 0xf000ffff
+/* lower bit position of bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_shift 16
+/* width of bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_width 12
+/* default value of bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_default 0x0
+
+/* tx data_tc{t}_weight[8:0] bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc{t}_weight[8:0]".
+ * parameter: tc {t} | stride size 0x4 | range [0, 7]
+ * port="pif_tps_data_tc0_weight_i[8:0]"
+ */
+
+/* register address for bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_adr(tc) (0x00007110 + (tc) * 0x4)
+/* bitmask for bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_msk 0x000001ff
+/* inverted bitmask for bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_mskn 0xfffffe00
+/* lower bit position of bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_shift 0
+/* width of bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_width 9
+/* default value of bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_default 0x0
+
+/* tx reg_res_dsbl bitfield definitions
+ * preprocessor definitions for the bitfield "reg_res_dsbl".
+ * port="pif_tx_reg_res_dsbl_i"
+ */
+
+/* register address for bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_adr 0x00007000
+/* bitmask for bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_msk 0x20000000
+/* inverted bitmask for bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_mskn 0xdfffffff
+/* lower bit position of bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_shift 29
+/* width of bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_width 1
+/* default value of bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_default 0x1
+
+/* mac_phy register access busy bitfield definitions
+ * preprocessor definitions for the bitfield "register access busy".
+ * port="msm_pif_reg_busy_o"
+ */
+
+/* register address for bitfield register access busy */
+#define msm_reg_access_busy_adr 0x00004400
+/* bitmask for bitfield register access busy */
+#define msm_reg_access_busy_msk 0x00001000
+/* inverted bitmask for bitfield register access busy */
+#define msm_reg_access_busy_mskn 0xffffefff
+/* lower bit position of bitfield register access busy */
+#define msm_reg_access_busy_shift 12
+/* width of bitfield register access busy */
+#define msm_reg_access_busy_width 1
+
+/* mac_phy msm register address[7:0] bitfield definitions
+ * preprocessor definitions for the bitfield "msm register address[7:0]".
+ * port="pif_msm_reg_addr_i[7:0]"
+ */
+
+/* register address for bitfield msm register address[7:0] */
+#define msm_reg_addr_adr 0x00004400
+/* bitmask for bitfield msm register address[7:0] */
+#define msm_reg_addr_msk 0x000000ff
+/* inverted bitmask for bitfield msm register address[7:0] */
+#define msm_reg_addr_mskn 0xffffff00
+/* lower bit position of bitfield msm register address[7:0] */
+#define msm_reg_addr_shift 0
+/* width of bitfield msm register address[7:0] */
+#define msm_reg_addr_width 8
+/* default value of bitfield msm register address[7:0] */
+#define msm_reg_addr_default 0x0
+
+/* mac_phy register read strobe bitfield definitions
+ * preprocessor definitions for the bitfield "register read strobe".
+ * port="pif_msm_reg_rden_i"
+ */
+
+/* register address for bitfield register read strobe */
+#define msm_reg_rd_strobe_adr 0x00004400
+/* bitmask for bitfield register read strobe */
+#define msm_reg_rd_strobe_msk 0x00000200
+/* inverted bitmask for bitfield register read strobe */
+#define msm_reg_rd_strobe_mskn 0xfffffdff
+/* lower bit position of bitfield register read strobe */
+#define msm_reg_rd_strobe_shift 9
+/* width of bitfield register read strobe */
+#define msm_reg_rd_strobe_width 1
+/* default value of bitfield register read strobe */
+#define msm_reg_rd_strobe_default 0x0
+
+/* mac_phy msm register read data[31:0] bitfield definitions
+ * preprocessor definitions for the bitfield "msm register read data[31:0]".
+ * port="msm_pif_reg_rd_data_o[31:0]"
+ */
+
+/* register address for bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_adr 0x00004408
+/* bitmask for bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_msk 0xffffffff
+/* inverted bitmask for bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_mskn 0x00000000
+/* lower bit position of bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_shift 0
+/* width of bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_width 32
+
+/* mac_phy msm register write data[31:0] bitfield definitions
+ * preprocessor definitions for the bitfield "msm register write data[31:0]".
+ * port="pif_msm_reg_wr_data_i[31:0]"
+ */
+
+/* register address for bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_adr 0x00004404
+/* bitmask for bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_msk 0xffffffff
+/* inverted bitmask for bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_mskn 0x00000000
+/* lower bit position of bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_shift 0
+/* width of bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_width 32
+/* default value of bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_default 0x0
+
+/* mac_phy register write strobe bitfield definitions
+ * preprocessor definitions for the bitfield "register write strobe".
+ * port="pif_msm_reg_wren_i"
+ */
+
+/* register address for bitfield register write strobe */
+#define msm_reg_wr_strobe_adr 0x00004400
+/* bitmask for bitfield register write strobe */
+#define msm_reg_wr_strobe_msk 0x00000100
+/* inverted bitmask for bitfield register write strobe */
+#define msm_reg_wr_strobe_mskn 0xfffffeff
+/* lower bit position of bitfield register write strobe */
+#define msm_reg_wr_strobe_shift 8
+/* width of bitfield register write strobe */
+#define msm_reg_wr_strobe_width 1
+/* default value of bitfield register write strobe */
+#define msm_reg_wr_strobe_default 0x0
+
+/* mif soft reset bitfield definitions
+ * preprocessor definitions for the bitfield "soft reset".
+ * port="pif_glb_res_i"
+ */
+
+/* register address for bitfield soft reset */
+#define glb_soft_res_adr 0x00000000
+/* bitmask for bitfield soft reset */
+#define glb_soft_res_msk 0x00008000
+/* inverted bitmask for bitfield soft reset */
+#define glb_soft_res_mskn 0xffff7fff
+/* lower bit position of bitfield soft reset */
+#define glb_soft_res_shift 15
+/* width of bitfield soft reset */
+#define glb_soft_res_width 1
+/* default value of bitfield soft reset */
+#define glb_soft_res_default 0x0
+
+/* mif register reset disable bitfield definitions
+ * preprocessor definitions for the bitfield "register reset disable".
+ * port="pif_glb_reg_res_dsbl_i"
+ */
+
+/* register address for bitfield register reset disable */
+#define glb_reg_res_dis_adr 0x00000000
+/* bitmask for bitfield register reset disable */
+#define glb_reg_res_dis_msk 0x00004000
+/* inverted bitmask for bitfield register reset disable */
+#define glb_reg_res_dis_mskn 0xffffbfff
+/* lower bit position of bitfield register reset disable */
+#define glb_reg_res_dis_shift 14
+/* width of bitfield register reset disable */
+#define glb_reg_res_dis_width 1
+/* default value of bitfield register reset disable */
+#define glb_reg_res_dis_default 0x1
+
+/* tx dma debug control definitions */
+#define tx_dma_debug_ctl_adr 0x00008920u
+
+/* tx dma descriptor base address msw definitions */
+#define tx_dma_desc_base_addrmsw_adr(descriptor) \
+			(0x00007c04u + (descriptor) * 0x40)
+
+/* tx interrupt moderation control register definitions
+ * Preprocessor definitions for TX Interrupt Moderation Control Register
+ * Base Address: 0x00008980
+ * Parameter: queue {Q} | stride size 0x4 | range [0, 31]
+ */
+
+#define tx_intr_moderation_ctl_adr(queue) (0x00008980u + (queue) * 0x4)
+
+/* pcie reg_res_dsbl bitfield definitions
+ * preprocessor definitions for the bitfield "reg_res_dsbl".
+ * port="pif_pci_reg_res_dsbl_i"
+ */
+
+/* register address for bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_adr 0x00001000
+/* bitmask for bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_msk 0x20000000
+/* inverted bitmask for bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_mskn 0xdfffffff
+/* lower bit position of bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_shift 29
+/* width of bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_width 1
+/* default value of bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_default 0x1
+
+/* global microprocessor scratch pad definitions */
+#define glb_cpu_scratch_scp_adr(scratch_scp) (0x00000300u + (scratch_scp) * 0x4)
+
+#endif /* HW_ATL_LLH_INTERNAL_H */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_utils.c: Definition of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#include "../aq_hw.h"
+#include "../aq_hw_utils.h"
+#include "../aq_pci_func.h"
+#include "../aq_ring.h"
+#include "../aq_vec.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+
+#include <linux/random.h>
+
+#define HW_ATL_UCP_0X370_REG    0x0370U
+
+#define HW_ATL_FW_SM_RAM        0x2U
+#define HW_ATL_MPI_CONTROL_ADR  0x0368U
+#define HW_ATL_MPI_STATE_ADR    0x036CU
+
+#define HW_ATL_MPI_STATE_MSK    0x00FFU
+#define HW_ATL_MPI_STATE_SHIFT  0U
+#define HW_ATL_MPI_SPEED_MSK    0xFFFFU
+#define HW_ATL_MPI_SPEED_SHIFT  16U
+
+static int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
+					 u32 *p, u32 cnt)
+{
+	int err = 0;
+
+	AQ_HW_WAIT_FOR(reg_glb_cpu_sem_get(self,
+					   HW_ATL_FW_SM_RAM) == 1U,
+					   1U, 10000U);
+
+	if (err < 0) {
+		bool is_locked;
+
+		reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+		is_locked = reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+		if (!is_locked) {
+			err = -ETIME;
+			goto err_exit;
+		}
+	}
+
+	aq_hw_write_reg(self, 0x00000208U, a);
+
+	for (++cnt; --cnt;) {
+		u32 i = 0U;
+
+		aq_hw_write_reg(self, 0x00000200U, 0x00008000U);
+
+		for (i = 1024U;
+			(0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+		}
+
+		*(p++) = aq_hw_read_reg(self, 0x0000020CU);
+	}
+
+	reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
+					 u32 cnt)
+{
+	int err = 0;
+	bool is_locked;
+
+	is_locked = reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+	if (!is_locked) {
+		err = -ETIME;
+		goto err_exit;
+	}
+
+	aq_hw_write_reg(self, 0x00000208U, a);
+
+	for (++cnt; --cnt;) {
+		u32 i = 0U;
+
+		aq_hw_write_reg(self, 0x0000020CU, *(p++));
+		aq_hw_write_reg(self, 0x00000200U, 0xC000U);
+
+		for (i = 1024U;
+			(0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+		}
+	}
+
+	reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual)
+{
+	int err = 0;
+	const u32 dw_major_mask = 0xff000000U;
+	const u32 dw_minor_mask = 0x00ffffffU;
+
+	err = (dw_major_mask & (ver_expected ^ ver_actual)) ? -EOPNOTSUPP : 0;
+	if (err < 0)
+		goto err_exit;
+	err = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ?
+		-EOPNOTSUPP : 0;
+err_exit:
+	return err;
+}
+
+static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
+				 struct aq_hw_caps_s *aq_hw_caps)
+{
+	int err = 0;
+
+	if (!aq_hw_read_reg(self, 0x370U)) {
+		unsigned int rnd = 0U;
+		unsigned int ucp_0x370 = 0U;
+
+		get_random_bytes(&rnd, sizeof(unsigned int));
+
+		ucp_0x370 = 0x02020202U | (0xFEFEFEFEU & rnd);
+		aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
+	}
+
+	reg_glb_cpu_scratch_scp_set(self, 0x00000000U, 25U);
+
+	/* check 10 times by 1ms */
+	AQ_HW_WAIT_FOR(0U != (PHAL_ATLANTIC_A0->mbox_addr =
+			aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
+
+	err = hw_atl_utils_ver_match(aq_hw_caps->fw_ver_expected,
+				     aq_hw_read_reg(self, 0x18U));
+	return err;
+}
+
+#define HW_ATL_RPC_CONTROL_ADR 0x0338U
+#define HW_ATL_RPC_STATE_ADR   0x033CU
+
+struct aq_hw_atl_utils_fw_rpc_tid_s {
+	union {
+		u32 val;
+		struct {
+			u16 tid;
+			u16 len;
+		};
+	};
+};
+
+#define hw_atl_utils_fw_rpc_init(_H_) hw_atl_utils_fw_rpc_wait(_H_, NULL)
+
+static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
+{
+	int err = 0;
+	struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+
+	if (!IS_CHIP_FEATURE(MIPS)) {
+		err = -1;
+		goto err_exit;
+	}
+	err = hw_atl_utils_fw_upload_dwords(self, PHAL_ATLANTIC->rpc_addr,
+					    (u32 *)(void *)&PHAL_ATLANTIC->rpc,
+					    (rpc_size + sizeof(u32) -
+					    sizeof(u8)) / sizeof(u32));
+	if (err < 0)
+		goto err_exit;
+
+	sw.tid = 0xFFFFU & (++PHAL_ATLANTIC->rpc_tid);
+	sw.len = (u16)rpc_size;
+	aq_hw_write_reg(self, HW_ATL_RPC_CONTROL_ADR, sw.val);
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+				    struct hw_aq_atl_utils_fw_rpc **rpc)
+{
+	int err = 0;
+	struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+	struct aq_hw_atl_utils_fw_rpc_tid_s fw;
+
+	do {
+		sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR);
+
+		PHAL_ATLANTIC->rpc_tid = sw.tid;
+
+		AQ_HW_WAIT_FOR(sw.tid ==
+				(fw.val =
+				aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR),
+				fw.tid), 1000U, 100U);
+		if (err < 0)
+			goto err_exit;
+
+		if (fw.len == 0xFFFFU) {
+			err = hw_atl_utils_fw_rpc_call(self, sw.len);
+			if (err < 0)
+				goto err_exit;
+		}
+	} while (sw.tid != fw.tid || 0xFFFFU == fw.len);
+	if (err < 0)
+		goto err_exit;
+
+	if (rpc) {
+		if (fw.len) {
+			err =
+			hw_atl_utils_fw_downld_dwords(self,
+						      PHAL_ATLANTIC->rpc_addr,
+						      (u32 *)(void *)
+						      &PHAL_ATLANTIC->rpc,
+						      (fw.len + sizeof(u32) -
+						      sizeof(u8)) /
+						      sizeof(u32));
+			if (err < 0)
+				goto err_exit;
+		}
+
+		*rpc = &PHAL_ATLANTIC->rpc;
+	}
+
+err_exit:
+	return err;
+}
+
+static int hw_atl_utils_mpi_create(struct aq_hw_s *self,
+				   struct aq_hw_caps_s *aq_hw_caps)
+{
+	int err = 0;
+
+	err = hw_atl_utils_init_ucp(self, aq_hw_caps);
+	if (err < 0)
+		goto err_exit;
+
+	err = hw_atl_utils_fw_rpc_init(self);
+	if (err < 0)
+		goto err_exit;
+
+err_exit:
+	return err;
+}
+
+void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
+				 struct hw_aq_atl_utils_mbox *pmbox)
+{
+	int err = 0;
+
+	err = hw_atl_utils_fw_downld_dwords(self,
+					    PHAL_ATLANTIC->mbox_addr,
+					    (u32 *)(void *)pmbox,
+					    sizeof(*pmbox) / sizeof(u32));
+	if (err < 0)
+		goto err_exit;
+
+	if (pmbox != &PHAL_ATLANTIC->mbox)
+		memcpy(pmbox, &PHAL_ATLANTIC->mbox, sizeof(*pmbox));
+
+	if (IS_CHIP_FEATURE(REVISION_A0)) {
+		unsigned int mtu = self->aq_nic_cfg ?
+					self->aq_nic_cfg->mtu : 1514U;
+		pmbox->stats.ubrc = pmbox->stats.uprc * mtu;
+		pmbox->stats.ubtc = pmbox->stats.uptc * mtu;
+		pmbox->stats.dpc = atomic_read(&PHAL_ATLANTIC_A0->dpc);
+	} else {
+		pmbox->stats.dpc = reg_rx_dma_stat_counter7get(self);
+	}
+
+err_exit:;
+}
+
+int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
+			       enum hal_atl_utils_fw_state_e state)
+{
+	u32 ucp_0x368 = 0;
+
+	ucp_0x368 = (speed << HW_ATL_MPI_SPEED_SHIFT) | state;
+	aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, ucp_0x368);
+
+	return 0;
+}
+
+void hw_atl_utils_mpi_set(struct aq_hw_s *self,
+			  enum hal_atl_utils_fw_state_e state, u32 speed)
+{
+	int err = 0;
+	u32 transaction_id = 0;
+
+	if (state == MPI_RESET) {
+		hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox);
+
+		transaction_id = PHAL_ATLANTIC->mbox.transaction_id;
+
+		AQ_HW_WAIT_FOR(transaction_id !=
+				(hw_atl_utils_mpi_read_stats
+					(self, &PHAL_ATLANTIC->mbox),
+					PHAL_ATLANTIC->mbox.transaction_id),
+					1000U, 100U);
+		if (err < 0)
+			goto err_exit;
+	}
+
+	err = hw_atl_utils_mpi_set_speed(self, speed, state);
+
+err_exit:;
+}
+
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
+				     struct aq_hw_link_status_s *link_status)
+{
+	u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR);
+	u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
+
+	if (!link_speed_mask) {
+		link_status->mbps = 0U;
+	} else {
+		switch (link_speed_mask) {
+		case HAL_ATLANTIC_RATE_10G:
+			link_status->mbps = 10000U;
+			break;
+
+		case HAL_ATLANTIC_RATE_5G:
+		case HAL_ATLANTIC_RATE_5GSR:
+			link_status->mbps = 5000U;
+			break;
+
+		case HAL_ATLANTIC_RATE_2GS:
+			link_status->mbps = 2500U;
+			break;
+
+		case HAL_ATLANTIC_RATE_1G:
+			link_status->mbps = 1000U;
+			break;
+
+		case HAL_ATLANTIC_RATE_100M:
+			link_status->mbps = 100U;
+			break;
+
+		default:
+			link_status->mbps = 0U;
+			break;
+		}
+	}
+
+	return 0;
+}
+
+int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
+				   struct aq_hw_caps_s *aq_hw_caps,
+				   u8 *mac)
+{
+	int err = 0;
+	u32 h = 0U;
+	u32 l = 0U;
+	u32 mac_addr[2];
+
+	self->mmio = aq_pci_func_get_mmio(self->aq_pci_func);
+
+	hw_atl_utils_hw_chip_features_init(self,
+					   &PHAL_ATLANTIC_A0->chip_features);
+
+	err = hw_atl_utils_mpi_create(self, aq_hw_caps);
+	if (err < 0)
+		goto err_exit;
+
+	if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
+		unsigned int rnd = 0;
+		unsigned int ucp_0x370 = 0;
+
+		get_random_bytes(&rnd, sizeof(unsigned int));
+
+		ucp_0x370 = 0x02020202 | (0xFEFEFEFE & rnd);
+		aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
+	}
+
+	err = hw_atl_utils_fw_downld_dwords(self,
+					    aq_hw_read_reg(self, 0x00000374U) +
+					    (40U * 4U),
+					    mac_addr,
+					    AQ_DIMOF(mac_addr));
+	if (err < 0) {
+		mac_addr[0] = 0U;
+		mac_addr[1] = 0U;
+		err = 0;
+	} else {
+		mac_addr[0] = __swab32(mac_addr[0]);
+		mac_addr[1] = __swab32(mac_addr[1]);
+	}
+
+	ether_addr_copy(mac, (u8 *)mac_addr);
+
+	if ((mac[0] & 0x01U) || ((mac[0] | mac[1] | mac[2]) == 0x00U)) {
+		/* chip revision */
+		l = 0xE3000000U
+			| (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG))
+			| (0x00 << 16);
+		h = 0x8001300EU;
+
+		mac[5] = (u8)(0xFFU & l);
+		l >>= 8;
+		mac[4] = (u8)(0xFFU & l);
+		l >>= 8;
+		mac[3] = (u8)(0xFFU & l);
+		l >>= 8;
+		mac[2] = (u8)(0xFFU & l);
+		mac[1] = (u8)(0xFFU & h);
+		h >>= 8;
+		mac[0] = (u8)(0xFFU & h);
+	}
+
+err_exit:
+	return err;
+}
+
+unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps)
+{
+	unsigned int ret = 0U;
+
+	switch (mbps) {
+	case 100U:
+		ret = 5U;
+		break;
+
+	case 1000U:
+		ret = 4U;
+		break;
+
+	case 2500U:
+		ret = 3U;
+		break;
+
+	case 5000U:
+		ret = 1U;
+		break;
+
+	case 10000U:
+		ret = 0U;
+		break;
+
+	default:
+		break;
+	}
+	return ret;
+}
+
+void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
+{
+	u32 chip_features = 0U;
+	u32 val = reg_glb_mif_id_get(self);
+	u32 mif_rev = val & 0xFFU;
+
+	if ((3U & mif_rev) == 1U) {
+		chip_features |=
+			HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
+			HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+			HAL_ATLANTIC_UTILS_CHIP_MIPS;
+	} else if ((3U & mif_rev) == 2U) {
+		chip_features |=
+			HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+			HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+			HAL_ATLANTIC_UTILS_CHIP_MIPS |
+			HAL_ATLANTIC_UTILS_CHIP_TPO2 |
+			HAL_ATLANTIC_UTILS_CHIP_RPF2;
+	}
+
+	*p = chip_features;
+}
+
+int hw_atl_utils_hw_deinit(struct aq_hw_s *self)
+{
+	hw_atl_utils_mpi_set(self, MPI_DEINIT, 0x0U);
+	return 0;
+}
+
+int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
+			      unsigned int power_state)
+{
+	hw_atl_utils_mpi_set(self, MPI_POWER, 0x0U);
+	return 0;
+}
+
+int hw_atl_utils_get_hw_stats(struct aq_hw_s *self,
+			      u64 *data, unsigned int *p_count)
+{
+	struct hw_atl_stats_s *stats = NULL;
+	int i = 0;
+
+	hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox);
+
+	stats = &PHAL_ATLANTIC->mbox.stats;
+
+	data[i] = stats->uprc + stats->mprc + stats->bprc;
+	data[++i] = stats->uprc;
+	data[++i] = stats->mprc;
+	data[++i] = stats->bprc;
+	data[++i] = stats->erpt;
+	data[++i] = stats->uptc + stats->mptc + stats->bptc;
+	data[++i] = stats->uptc;
+	data[++i] = stats->mptc;
+	data[++i] = stats->bptc;
+	data[++i] = stats->ubrc;
+	data[++i] = stats->ubtc;
+	data[++i] = stats->mbrc;
+	data[++i] = stats->mbtc;
+	data[++i] = stats->bbrc;
+	data[++i] = stats->bbtc;
+	data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
+	data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
+	data[++i] = stats_rx_dma_good_pkt_counterlsw_get(self);
+	data[++i] = stats_tx_dma_good_pkt_counterlsw_get(self);
+	data[++i] = stats_rx_dma_good_octet_counterlsw_get(self);
+	data[++i] = stats_tx_dma_good_octet_counterlsw_get(self);
+	data[++i] = stats->dpc;
+
+	if (p_count)
+		*p_count = ++i;
+
+	return 0;
+}
+
+static const u32 hw_atl_utils_hw_mac_regs[] = {
+	0x00005580U, 0x00005590U, 0x000055B0U, 0x000055B4U,
+	0x000055C0U, 0x00005B00U, 0x00005B04U, 0x00005B08U,
+	0x00005B0CU, 0x00005B10U, 0x00005B14U, 0x00005B18U,
+	0x00005B1CU, 0x00005B20U, 0x00005B24U, 0x00005B28U,
+	0x00005B2CU, 0x00005B30U, 0x00005B34U, 0x00005B38U,
+	0x00005B3CU, 0x00005B40U, 0x00005B44U, 0x00005B48U,
+	0x00005B4CU, 0x00005B50U, 0x00005B54U, 0x00005B58U,
+	0x00005B5CU, 0x00005B60U, 0x00005B64U, 0x00005B68U,
+	0x00005B6CU, 0x00005B70U, 0x00005B74U, 0x00005B78U,
+	0x00005B7CU, 0x00007C00U, 0x00007C04U, 0x00007C08U,
+	0x00007C0CU, 0x00007C10U, 0x00007C14U, 0x00007C18U,
+	0x00007C1CU, 0x00007C20U, 0x00007C40U, 0x00007C44U,
+	0x00007C48U, 0x00007C4CU, 0x00007C50U, 0x00007C54U,
+	0x00007C58U, 0x00007C5CU, 0x00007C60U, 0x00007C80U,
+	0x00007C84U, 0x00007C88U, 0x00007C8CU, 0x00007C90U,
+	0x00007C94U, 0x00007C98U, 0x00007C9CU, 0x00007CA0U,
+	0x00007CC0U, 0x00007CC4U, 0x00007CC8U, 0x00007CCCU,
+	0x00007CD0U, 0x00007CD4U, 0x00007CD8U, 0x00007CDCU,
+	0x00007CE0U, 0x00000300U, 0x00000304U, 0x00000308U,
+	0x0000030cU, 0x00000310U, 0x00000314U, 0x00000318U,
+	0x0000031cU, 0x00000360U, 0x00000364U, 0x00000368U,
+	0x0000036cU, 0x00000370U, 0x00000374U, 0x00006900U,
+};
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+			     struct aq_hw_caps_s *aq_hw_caps,
+			     u32 *regs_buff)
+{
+	unsigned int i = 0U;
+
+	for (i = 0; i < aq_hw_caps->mac_regs_count; i++)
+		regs_buff[i] = aq_hw_read_reg(self,
+			hw_atl_utils_hw_mac_regs[i]);
+	return 0;
+}
+
+int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
+{
+	*fw_version = aq_hw_read_reg(self, 0x18U);
+	return 0;
+}

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#ifndef HW_ATL_UTILS_H
+#define HW_ATL_UTILS_H
+
+#include "../aq_common.h"
+
+#define HW_ATL_FLUSH() { (void)aq_hw_read_reg(self, 0x10); }
+
+struct __packed hw_atl_stats_s {
+	u32 uprc;
+	u32 mprc;
+	u32 bprc;
+	u32 erpt;
+	u32 uptc;
+	u32 mptc;
+	u32 bptc;
+	u32 erpr;
+	u32 mbtc;
+	u32 bbtc;
+	u32 mbrc;
+	u32 bbrc;
+	u32 ubrc;
+	u32 ubtc;
+	u32 dpc;
+};
+
+union __packed ip_addr {
+	struct {
+		u8 addr[16];
+	} v6;
+	struct {
+		u8 padding[12];
+		u8 addr[4];
+	} v4;
+};
+
+struct __packed hw_aq_atl_utils_fw_rpc {
+	u32 msg_id;
+
+	union {
+		struct {
+			u32 pong;
+		} msg_ping;
+
+		struct {
+			u8 mac_addr[6];
+			u32 ip_addr_cnt;
+
+			struct {
+				union ip_addr addr;
+				union ip_addr mask;
+			} ip[1];
+		} msg_arp;
+
+		struct {
+			u32 len;
+			u8 packet[1514U];
+		} msg_inject;
+
+		struct {
+			u32 priority;
+			u32 wol_packet_type;
+			u16 friendly_name_len;
+			u16 friendly_name[65];
+			u32 pattern_id;
+			u32 next_wol_pattern_offset;
+
+			union {
+				struct {
+					u32 flags;
+					u8 ipv4_source_address[4];
+					u8 ipv4_dest_address[4];
+					u16 tcp_source_port_number;
+					u16 tcp_dest_port_number;
+				} ipv4_tcp_syn_parameters;
+
+				struct {
+					u32 flags;
+					u8 ipv6_source_address[16];
+					u8 ipv6_dest_address[16];
+					u16 tcp_source_port_number;
+					u16 tcp_dest_port_number;
+				} ipv6_tcp_syn_parameters;
+
+				struct {
+					u32 flags;
+				} eapol_request_id_message_parameters;
+
+				struct {
+					u32 flags;
+					u32 mask_offset;
+					u32 mask_size;
+					u32 pattern_offset;
+					u32 pattern_size;
+				} wol_bit_map_pattern;
+			} wol_pattern;
+		} msg_wol;
+
+		struct {
+			u32 is_wake_on_link_down;
+			u32 is_wake_on_link_up;
+		} msg_wolink;
+	};
+};
+
+struct __packed hw_aq_atl_utils_mbox {
+	u32 version;
+	u32 transaction_id;
+	int error;
+	struct hw_atl_stats_s stats;
+};
+
+struct __packed hw_atl_s {
+	struct aq_hw_s base;
+	struct hw_aq_atl_utils_mbox mbox;
+	u64 speed;
+	u32 itr_tx;
+	u32 itr_rx;
+	unsigned int chip_features;
+	u32 fw_ver_actual;
+	atomic_t dpc;
+	u32 mbox_addr;
+	u32 rpc_addr;
+	u32 rpc_tid;
+	struct hw_aq_atl_utils_fw_rpc rpc;
+};
+
+#define SELF ((struct hw_atl_s *)self)
+
+#define PHAL_ATLANTIC ((struct hw_atl_s *)((void *)(self)))
+#define PHAL_ATLANTIC_A0 ((struct hw_atl_s *)((void *)(self)))
+#define PHAL_ATLANTIC_B0 ((struct hw_atl_s *)((void *)(self)))
+
+#define HAL_ATLANTIC_UTILS_CHIP_MIPS         0x00000001U
+#define HAL_ATLANTIC_UTILS_CHIP_TPO2         0x00000002U
+#define HAL_ATLANTIC_UTILS_CHIP_RPF2         0x00000004U
+#define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ       0x00000010U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0  0x01000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0  0x02000000U
+
+#define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
+				PHAL_ATLANTIC->chip_features)
+
+enum hal_atl_utils_fw_state_e {
+	MPI_DEINIT = 0,
+	MPI_RESET = 1,
+	MPI_INIT = 2,
+	MPI_POWER = 4,
+};
+
+#define HAL_ATLANTIC_RATE_10G        BIT(0)
+#define HAL_ATLANTIC_RATE_5G         BIT(1)
+#define HAL_ATLANTIC_RATE_5GSR       BIT(2)
+#define HAL_ATLANTIC_RATE_2GS        BIT(3)
+#define HAL_ATLANTIC_RATE_1G         BIT(4)
+#define HAL_ATLANTIC_RATE_100M       BIT(5)
+#define HAL_ATLANTIC_RATE_INVALID    BIT(6)
+
+void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p);
+
+void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
+				 struct hw_aq_atl_utils_mbox *pmbox);
+
+void hw_atl_utils_mpi_set(struct aq_hw_s *self,
+			  enum hal_atl_utils_fw_state_e state,
+			  u32 speed);
+
+int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
+			       enum hal_atl_utils_fw_state_e state);
+
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
+				     struct aq_hw_link_status_s *link_status);
+
+int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
+				   struct aq_hw_caps_s *aq_hw_caps,
+				   u8 *mac);
+
+unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps);
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+			     struct aq_hw_caps_s *aq_hw_caps,
+			     u32 *regs_buff);
+
+int hw_atl_utils_hw_get_settings(struct aq_hw_s *self,
+				 struct ethtool_cmd *cmd);
+
+int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
+			      unsigned int power_state);
+
+int hw_atl_utils_hw_deinit(struct aq_hw_s *self);
+
+int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version);
+
+int hw_atl_utils_get_hw_stats(struct aq_hw_s *self,
+			      u64 *data,
+			      unsigned int *p_count);
+
+#endif /* HW_ATL_UTILS_H */

drivers/net/ethernet/aquantia/atlantic/ver.h

+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#ifndef VER_H
+#define VER_H
+
+#define NIC_MAJOR_DRIVER_VERSION           1
+#define NIC_MINOR_DRIVER_VERSION           5
+#define NIC_BUILD_DRIVER_VERSION           345
+#define NIC_REVISION_DRIVER_VERSION        0
+
+#endif /* VER_H */