diff --git a/drivers/net/cxgbe/base/adapter.h b/drivers/net/cxgbe/base/adapter.h
new file mode 100644
index 0000000..0ea1c95
--- /dev/null
+++ b/drivers/net/cxgbe/base/adapter.h
@@ -0,0 +1,565 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* This file should not be included directly.  Include common.h instead. */
+
+#ifndef __T4_ADAPTER_H__
+#define __T4_ADAPTER_H__
+
+#include <rte_mbuf.h>
+
+#include "cxgbe_compat.h"
+#include "t4_regs_values.h"
+
+enum {
+	MAX_ETH_QSETS = 64,           /* # of Ethernet Tx/Rx queue sets */
+};
+
+struct adapter;
+struct sge_rspq;
+
+enum {
+	PORT_RSS_DONE = (1 << 0),
+};
+
+struct port_info {
+	struct adapter *adapter;        /* adapter that this port belongs to */
+	struct rte_eth_dev *eth_dev;    /* associated rte eth device */
+	struct port_stats stats_base;   /* port statistics base */
+	struct link_config link_cfg;    /* link configuration info */
+
+	unsigned long flags;            /* port related flags */
+	short int xact_addr_filt;       /* index of exact MAC address filter */
+
+	u16    viid;                    /* associated virtual interface id */
+	s8     mdio_addr;               /* address of the PHY */
+	u8     port_type;               /* firmware port type */
+	u8     mod_type;                /* firmware module type */
+	u8     port_id;                 /* physical port ID */
+	u8     tx_chan;                 /* associated channel */
+
+	u8     n_rx_qsets;              /* # of rx qsets */
+	u8     n_tx_qsets;              /* # of tx qsets */
+	u8     first_qset;              /* index of first qset */
+
+	u16    *rss;                    /* rss table */
+	u8     rss_mode;                /* rss mode */
+	u16    rss_size;                /* size of VI's RSS table slice */
+};
+
+/* Enable or disable autonegotiation.  If this is set to enable,
+ * the forced link modes above are completely ignored.
+ */
+#define AUTONEG_DISABLE         0x00
+#define AUTONEG_ENABLE          0x01
+
+enum {                                 /* adapter flags */
+	FULL_INIT_DONE     = (1 << 0),
+	USING_MSI          = (1 << 1),
+	USING_MSIX         = (1 << 2),
+	FW_QUEUE_BOUND     = (1 << 3),
+	FW_OK              = (1 << 4),
+	CFG_QUEUES	   = (1 << 5),
+	MASTER_PF          = (1 << 6),
+};
+
+struct rx_sw_desc {                /* SW state per Rx descriptor */
+	void *buf;                 /* struct page or mbuf */
+	dma_addr_t dma_addr;
+};
+
+struct sge_fl {                     /* SGE free-buffer queue state */
+	/* RO fields */
+	struct rx_sw_desc *sdesc;   /* address of SW Rx descriptor ring */
+
+	dma_addr_t addr;            /* bus address of HW ring start */
+	__be64 *desc;               /* address of HW Rx descriptor ring */
+
+	void __iomem *bar2_addr;    /* address of BAR2 Queue registers */
+	unsigned int bar2_qid;      /* Queue ID for BAR2 Queue registers */
+
+	unsigned int cntxt_id;      /* SGE relative QID for the free list */
+	unsigned int size;          /* capacity of free list */
+
+	unsigned int avail;         /* # of available Rx buffers */
+	unsigned int pend_cred;     /* new buffers since last FL DB ring */
+	unsigned int cidx;          /* consumer index */
+	unsigned int pidx;          /* producer index */
+
+	unsigned long alloc_failed; /* # of times buffer allocation failed */
+	unsigned long low;          /* # of times momentarily starving */
+};
+
+#define MAX_MBUF_FRAGS (16384 / 512 + 2)
+
+/* A packet gather list */
+struct pkt_gl {
+	union {
+		struct rte_mbuf *mbufs[MAX_MBUF_FRAGS];
+	} /* UNNAMED */;
+	void *va;                         /* virtual address of first byte */
+	unsigned int nfrags;              /* # of fragments */
+	unsigned int tot_len;             /* total length of fragments */
+	bool usembufs;                    /* use mbufs for fragments */
+};
+
+typedef int (*rspq_handler_t)(struct sge_rspq *q, const __be64 *rsp,
+			      const struct pkt_gl *gl);
+
+struct sge_rspq {                   /* state for an SGE response queue */
+	struct adapter *adapter;      /* adapter that this queue belongs to */
+	struct rte_eth_dev *eth_dev;  /* associated rte eth device */
+	struct rte_mempool  *mb_pool; /* associated mempool */
+
+	dma_addr_t phys_addr;       /* physical address of the ring */
+	__be64 *desc;               /* address of HW response ring */
+	const __be64 *cur_desc;     /* current descriptor in queue */
+
+	void __iomem *bar2_addr;    /* address of BAR2 Queue registers */
+	unsigned int bar2_qid;      /* Queue ID for BAR2 Queue registers */
+
+	unsigned int cidx;          /* consumer index */
+	unsigned int iqe_len;       /* entry size */
+	unsigned int size;          /* capacity of response queue */
+	int offset;                 /* offset into current Rx buffer */
+
+	u8 gen;                     /* current generation bit */
+	u8 intr_params;             /* interrupt holdoff parameters */
+	u8 next_intr_params;        /* holdoff params for next interrupt */
+	u8 pktcnt_idx;              /* interrupt packet threshold */
+	u8 idx;                     /* queue index within its group */
+	u16 cntxt_id;               /* SGE relative QID for the response Q */
+	u16 abs_id;                 /* absolute SGE id for the response q */
+
+	rspq_handler_t handler;     /* associated handler for this response q */
+};
+
+struct sge_eth_rx_stats {	/* Ethernet rx queue statistics */
+	u64 pkts;		/* # of ethernet packets */
+	u64 rx_bytes;		/* # of ethernet bytes */
+	u64 rx_cso;		/* # of Rx checksum offloads */
+	u64 vlan_ex;		/* # of Rx VLAN extractions */
+	u64 rx_drops;		/* # of packets dropped due to no mem */
+};
+
+struct sge_eth_rxq {                /* a SW Ethernet Rx queue */
+	struct sge_rspq rspq;
+	struct sge_fl fl;
+	struct sge_eth_rx_stats stats;
+	bool usembufs;               /* one ingress packet per mbuf FL buffer */
+} __rte_cache_aligned;
+
+/*
+ * Currently there are two types of coalesce WR. Type 0 needs 48 bytes per
+ * packet (if one sgl is present) and type 1 needs 32 bytes. This means
+ * that type 0 can fit a maximum of 10 packets per WR and type 1 can fit
+ * 15 packets. We need to keep track of the mbuf pointers in a coalesce WR
+ * to be able to free those mbufs when we get completions back from the FW.
+ * Allocating the maximum number of pointers in every tx desc is a waste
+ * of memory resources so we only store 2 pointers per tx desc which should
+ * be enough since a tx desc can only fit 2 packets in the best case
+ * scenario where a packet needs 32 bytes.
+ */
+#define ETH_COALESCE_PKT_NUM 15
+#define ETH_COALESCE_PKT_PER_DESC 2
+
+struct tx_eth_coal_desc {
+	struct rte_mbuf *mbuf[ETH_COALESCE_PKT_PER_DESC];
+	struct ulptx_sgl *sgl[ETH_COALESCE_PKT_PER_DESC];
+	int idx;
+};
+
+struct tx_desc {
+	__be64 flit[8];
+};
+
+struct tx_sw_desc {                /* SW state per Tx descriptor */
+	struct rte_mbuf *mbuf;
+	struct ulptx_sgl *sgl;
+	struct tx_eth_coal_desc coalesce;
+};
+
+enum {
+	EQ_STOPPED = (1 << 0),
+};
+
+struct eth_coalesce {
+	unsigned char *ptr;
+	unsigned char type;
+	unsigned int idx;
+	unsigned int len;
+	unsigned int flits;
+	unsigned int max;
+};
+
+struct sge_txq {
+	struct tx_desc *desc;       /* address of HW Tx descriptor ring */
+	struct tx_sw_desc *sdesc;   /* address of SW Tx descriptor ring */
+	struct sge_qstat *stat;     /* queue status entry */
+	struct eth_coalesce coalesce; /* coalesce info */
+
+	uint64_t phys_addr;         /* physical address of the ring */
+
+	void __iomem *bar2_addr;    /* address of BAR2 Queue registers */
+	unsigned int bar2_qid;      /* Queue ID for BAR2 Queue registers */
+
+	unsigned int cntxt_id;     /* SGE relative QID for the Tx Q */
+	unsigned int in_use;       /* # of in-use Tx descriptors */
+	unsigned int size;         /* # of descriptors */
+	unsigned int cidx;         /* SW consumer index */
+	unsigned int pidx;         /* producer index */
+	unsigned int dbidx;	   /* last idx when db ring was done */
+	unsigned int equeidx;	   /* last sent credit request */
+	unsigned int last_pidx;	   /* last pidx recorded by tx monitor */
+	unsigned int last_coal_idx;/* last coal-idx recorded by tx monitor */
+
+	int db_disabled;            /* doorbell state */
+	unsigned short db_pidx;     /* doorbell producer index */
+	unsigned short db_pidx_inc; /* doorbell producer increment */
+};
+
+struct sge_eth_tx_stats {	/* Ethernet tx queue statistics */
+	u64 pkts;		/* # of ethernet packets */
+	u64 tx_bytes;		/* # of ethernet bytes */
+	u64 tso;		/* # of TSO requests */
+	u64 tx_cso;		/* # of Tx checksum offloads */
+	u64 vlan_ins;		/* # of Tx VLAN insertions */
+	u64 mapping_err;	/* # of I/O MMU packet mapping errors */
+	u64 coal_wr;            /* # of coalesced wr */
+	u64 coal_pkts;          /* # of coalesced packets */
+};
+
+struct sge_eth_txq {                   /* state for an SGE Ethernet Tx queue */
+	struct sge_txq q;
+	struct rte_eth_dev *eth_dev;   /* port that this queue belongs to */
+	struct sge_eth_tx_stats stats; /* queue statistics */
+	rte_spinlock_t txq_lock;
+
+	unsigned int flags;            /* flags for state of the queue */
+} __rte_cache_aligned;
+
+struct sge {
+	struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
+	struct sge_eth_rxq ethrxq[MAX_ETH_QSETS];
+	struct sge_rspq fw_evtq __rte_cache_aligned;
+
+	u16 max_ethqsets;           /* # of available Ethernet queue sets */
+	u32 stat_len;               /* length of status page at ring end */
+	u32 pktshift;               /* padding between CPL & packet data */
+
+	/* response queue interrupt parameters */
+	u16 timer_val[SGE_NTIMERS];
+	u8  counter_val[SGE_NCOUNTERS];
+
+	u32 fl_align;               /* response queue message alignment */
+	u32 fl_pg_order;            /* large page allocation size */
+	u32 fl_starve_thres;        /* Free List starvation threshold */
+};
+
+#define T4_OS_NEEDS_MBOX_LOCKING 1
+
+/*
+ * OS Lock/List primitives for those interfaces in the Common Code which
+ * need this.
+ */
+
+struct mbox_entry {
+	TAILQ_ENTRY(mbox_entry) next;
+};
+
+TAILQ_HEAD(mbox_list, mbox_entry);
+
+struct adapter {
+	struct rte_pci_device *pdev;       /* associated rte pci device */
+	struct rte_eth_dev *eth_dev;       /* first port's rte eth device */
+	struct adapter_params params;      /* adapter parameters */
+	struct port_info port[MAX_NPORTS]; /* ports belonging to this adapter */
+	struct sge sge;                    /* associated SGE */
+
+	/* support for single-threading access to adapter mailbox registers */
+	struct mbox_list mbox_list;
+	rte_spinlock_t mbox_lock;
+
+	u8 *regs;              /* pointer to registers region */
+	u8 *bar2;              /* pointer to bar2 region */
+	unsigned long flags;   /* adapter flags */
+	unsigned int mbox;     /* associated mailbox */
+	unsigned int pf;       /* associated physical function id */
+
+	int use_unpacked_mode; /* unpacked rx mode state */
+};
+
+#define CXGBE_PCI_REG(reg) (*((volatile uint32_t *)(reg)))
+
+static inline uint64_t cxgbe_read_addr64(volatile void *addr)
+{
+	uint64_t val = CXGBE_PCI_REG(addr);
+	uint64_t val2 = CXGBE_PCI_REG(((volatile uint8_t *)(addr) + 4));
+
+	val2 = (uint64_t)(val2 << 32);
+	val += val2;
+	return val;
+}
+
+static inline uint32_t cxgbe_read_addr(volatile void *addr)
+{
+	return CXGBE_PCI_REG(addr);
+}
+
+#define CXGBE_PCI_REG_ADDR(adap, reg) \
+	((volatile uint32_t *)((char *)(adap)->regs + (reg)))
+
+#define CXGBE_READ_REG(adap, reg) \
+	cxgbe_read_addr(CXGBE_PCI_REG_ADDR((adap), (reg)))
+
+#define CXGBE_READ_REG64(adap, reg) \
+	cxgbe_read_addr64(CXGBE_PCI_REG_ADDR((adap), (reg)))
+
+#define CXGBE_PCI_REG_WRITE(reg, value) ({ \
+	CXGBE_PCI_REG((reg)) = (value); })
+
+#define CXGBE_WRITE_REG(adap, reg, value) \
+	CXGBE_PCI_REG_WRITE(CXGBE_PCI_REG_ADDR((adap), (reg)), (value))
+
+static inline uint64_t cxgbe_write_addr64(volatile void *addr, uint64_t val)
+{
+	CXGBE_PCI_REG(addr) = val;
+	CXGBE_PCI_REG(((volatile uint8_t *)(addr) + 4)) = (val >> 32);
+	return val;
+}
+
+#define CXGBE_WRITE_REG64(adap, reg, value) \
+	cxgbe_write_addr64(CXGBE_PCI_REG_ADDR((adap), (reg)), (value))
+
+/**
+ * t4_read_reg - read a HW register
+ * @adapter: the adapter
+ * @reg_addr: the register address
+ *
+ * Returns the 32-bit value of the given HW register.
+ */
+static inline u32 t4_read_reg(struct adapter *adapter, u32 reg_addr)
+{
+	u32 val = CXGBE_READ_REG(adapter, reg_addr);
+
+	CXGBE_DEBUG_REG(adapter, "read register 0x%x value 0x%x\n", reg_addr,
+			val);
+	return val;
+}
+
+/**
+ * t4_write_reg - write a HW register
+ * @adapter: the adapter
+ * @reg_addr: the register address
+ * @val: the value to write
+ *
+ * Write a 32-bit value into the given HW register.
+ */
+static inline void t4_write_reg(struct adapter *adapter, u32 reg_addr, u32 val)
+{
+	CXGBE_DEBUG_REG(adapter, "setting register 0x%x to 0x%x\n", reg_addr,
+			val);
+	CXGBE_WRITE_REG(adapter, reg_addr, val);
+}
+
+/**
+ * t4_read_reg64 - read a 64-bit HW register
+ * @adapter: the adapter
+ * @reg_addr: the register address
+ *
+ * Returns the 64-bit value of the given HW register.
+ */
+static inline u64 t4_read_reg64(struct adapter *adapter, u32 reg_addr)
+{
+	u64 val = CXGBE_READ_REG64(adapter, reg_addr);
+
+	CXGBE_DEBUG_REG(adapter, "64-bit read register %#x value %#llx\n",
+			reg_addr, (unsigned long long)val);
+	return val;
+}
+
+/**
+ * t4_write_reg64 - write a 64-bit HW register
+ * @adapter: the adapter
+ * @reg_addr: the register address
+ * @val: the value to write
+ *
+ * Write a 64-bit value into the given HW register.
+ */
+static inline void t4_write_reg64(struct adapter *adapter, u32 reg_addr,
+				  u64 val)
+{
+	CXGBE_DEBUG_REG(adapter, "setting register %#x to %#llx\n", reg_addr,
+			(unsigned long long)val);
+
+	CXGBE_WRITE_REG64(adapter, reg_addr, val);
+}
+
+/**
+ * t4_os_set_hw_addr - store a port's MAC address in SW
+ * @adapter: the adapter
+ * @port_idx: the port index
+ * @hw_addr: the Ethernet address
+ *
+ * Store the Ethernet address of the given port in SW.  Called by the
+ * common code when it retrieves a port's Ethernet address from EEPROM.
+ */
+static inline void t4_os_set_hw_addr(struct adapter *adapter, int port_idx,
+				     u8 hw_addr[])
+{
+	struct port_info *pi = &adapter->port[port_idx];
+
+	ether_addr_copy((struct ether_addr *)hw_addr,
+			&pi->eth_dev->data->mac_addrs[0]);
+}
+
+/**
+ * t4_os_lock_init - initialize spinlock
+ * @lock: the spinlock
+ */
+static inline void t4_os_lock_init(rte_spinlock_t *lock)
+{
+	rte_spinlock_init(lock);
+}
+
+/**
+ * t4_os_lock - spin until lock is acquired
+ * @lock: the spinlock
+ */
+static inline void t4_os_lock(rte_spinlock_t *lock)
+{
+	rte_spinlock_lock(lock);
+}
+
+/**
+ * t4_os_unlock - unlock a spinlock
+ * @lock: the spinlock
+ */
+static inline void t4_os_unlock(rte_spinlock_t *lock)
+{
+	rte_spinlock_unlock(lock);
+}
+
+/**
+ * t4_os_init_list_head - initialize
+ * @head: head of list to initialize [to empty]
+ */
+static inline void t4_os_init_list_head(struct mbox_list *head)
+{
+	TAILQ_INIT(head);
+}
+
+static inline struct mbox_entry *t4_os_list_first_entry(struct mbox_list *head)
+{
+	return TAILQ_FIRST(head);
+}
+
+/**
+ * t4_os_atomic_add_tail - Enqueue list element atomically onto list
+ * @new: the entry to be addded to the queue
+ * @head: current head of the linked list
+ * @lock: lock to use to guarantee atomicity
+ */
+static inline void t4_os_atomic_add_tail(struct mbox_entry *entry,
+					 struct mbox_list *head,
+					 rte_spinlock_t *lock)
+{
+	t4_os_lock(lock);
+	TAILQ_INSERT_TAIL(head, entry, next);
+	t4_os_unlock(lock);
+}
+
+/**
+ * t4_os_atomic_list_del - Dequeue list element atomically from list
+ * @entry: the entry to be remove/dequeued from the list.
+ * @lock: the spinlock
+ */
+static inline void t4_os_atomic_list_del(struct mbox_entry *entry,
+					 struct mbox_list *head,
+					 rte_spinlock_t *lock)
+{
+	t4_os_lock(lock);
+	TAILQ_REMOVE(head, entry, next);
+	t4_os_unlock(lock);
+}
+
+/**
+ * adap2pinfo - return the port_info of a port
+ * @adap: the adapter
+ * @idx: the port index
+ *
+ * Return the port_info structure for the port of the given index.
+ */
+static inline struct port_info *adap2pinfo(struct adapter *adap, int idx)
+{
+	return &adap->port[idx];
+}
+
+void *t4_alloc_mem(size_t size);
+void t4_free_mem(void *addr);
+#define t4_os_alloc(_size)     t4_alloc_mem((_size))
+#define t4_os_free(_ptr)       t4_free_mem((_ptr))
+
+void t4_os_portmod_changed(const struct adapter *adap, int port_id);
+void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
+
+void reclaim_completed_tx(struct sge_txq *q);
+void t4_free_sge_resources(struct adapter *adap);
+void t4_sge_tx_monitor_start(struct adapter *adap);
+void t4_sge_tx_monitor_stop(struct adapter *adap);
+int t4_eth_xmit(struct sge_eth_txq *txq, struct rte_mbuf *mbuf);
+int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
+		     const struct pkt_gl *gl);
+int t4_sge_init(struct adapter *adap);
+int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
+			 struct rte_eth_dev *eth_dev, uint16_t queue_id,
+			 unsigned int iqid, int socket_id);
+int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *rspq, bool fwevtq,
+		     struct rte_eth_dev *eth_dev, int intr_idx,
+		     struct sge_fl *fl, rspq_handler_t handler,
+		     int cong, struct rte_mempool *mp, int queue_id,
+		     int socket_id);
+int t4_sge_eth_txq_start(struct sge_eth_txq *txq);
+int t4_sge_eth_txq_stop(struct sge_eth_txq *txq);
+void t4_sge_eth_txq_release(struct adapter *adap, struct sge_eth_txq *txq);
+int t4_sge_eth_rxq_start(struct adapter *adap, struct sge_rspq *rq);
+int t4_sge_eth_rxq_stop(struct adapter *adap, struct sge_rspq *rq);
+void t4_sge_eth_rxq_release(struct adapter *adap, struct sge_eth_rxq *rxq);
+void t4_sge_eth_clear_queues(struct port_info *pi);
+int cxgb4_set_rspq_intr_params(struct sge_rspq *q, unsigned int us,
+			       unsigned int cnt);
+int cxgbe_poll(struct sge_rspq *q, struct rte_mbuf **rx_pkts,
+	       unsigned int budget, unsigned int *work_done);
+int cxgb4_write_rss(const struct port_info *pi, const u16 *queues);
+
+#endif /* __T4_ADAPTER_H__ */
diff --git a/drivers/net/cxgbe/base/common.h b/drivers/net/cxgbe/base/common.h
new file mode 100644
index 0000000..6ddc7d4
--- /dev/null
+++ b/drivers/net/cxgbe/base/common.h
@@ -0,0 +1,401 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __CHELSIO_COMMON_H
+#define __CHELSIO_COMMON_H
+
+#include "cxgbe_compat.h"
+#include "t4_hw.h"
+#include "t4_chip_type.h"
+#include "t4fw_interface.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PAGE_SIZE RTE_PGSIZE_4K
+
+enum {
+	MAX_NPORTS     = 4,     /* max # of ports */
+};
+
+enum {
+	MEMWIN0_APERTURE = 2048,
+	MEMWIN0_BASE     = 0x1b800,
+};
+
+enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
+
+enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
+
+enum {
+	PAUSE_RX      = 1 << 0,
+	PAUSE_TX      = 1 << 1,
+	PAUSE_AUTONEG = 1 << 2
+};
+
+struct port_stats {
+	u64 tx_octets;            /* total # of octets in good frames */
+	u64 tx_frames;            /* all good frames */
+	u64 tx_bcast_frames;      /* all broadcast frames */
+	u64 tx_mcast_frames;      /* all multicast frames */
+	u64 tx_ucast_frames;      /* all unicast frames */
+	u64 tx_error_frames;      /* all error frames */
+
+	u64 tx_frames_64;         /* # of Tx frames in a particular range */
+	u64 tx_frames_65_127;
+	u64 tx_frames_128_255;
+	u64 tx_frames_256_511;
+	u64 tx_frames_512_1023;
+	u64 tx_frames_1024_1518;
+	u64 tx_frames_1519_max;
+
+	u64 tx_drop;              /* # of dropped Tx frames */
+	u64 tx_pause;             /* # of transmitted pause frames */
+	u64 tx_ppp0;              /* # of transmitted PPP prio 0 frames */
+	u64 tx_ppp1;              /* # of transmitted PPP prio 1 frames */
+	u64 tx_ppp2;              /* # of transmitted PPP prio 2 frames */
+	u64 tx_ppp3;              /* # of transmitted PPP prio 3 frames */
+	u64 tx_ppp4;              /* # of transmitted PPP prio 4 frames */
+	u64 tx_ppp5;              /* # of transmitted PPP prio 5 frames */
+	u64 tx_ppp6;              /* # of transmitted PPP prio 6 frames */
+	u64 tx_ppp7;              /* # of transmitted PPP prio 7 frames */
+
+	u64 rx_octets;            /* total # of octets in good frames */
+	u64 rx_frames;            /* all good frames */
+	u64 rx_bcast_frames;      /* all broadcast frames */
+	u64 rx_mcast_frames;      /* all multicast frames */
+	u64 rx_ucast_frames;      /* all unicast frames */
+	u64 rx_too_long;          /* # of frames exceeding MTU */
+	u64 rx_jabber;            /* # of jabber frames */
+	u64 rx_fcs_err;           /* # of received frames with bad FCS */
+	u64 rx_len_err;           /* # of received frames with length error */
+	u64 rx_symbol_err;        /* symbol errors */
+	u64 rx_runt;              /* # of short frames */
+
+	u64 rx_frames_64;         /* # of Rx frames in a particular range */
+	u64 rx_frames_65_127;
+	u64 rx_frames_128_255;
+	u64 rx_frames_256_511;
+	u64 rx_frames_512_1023;
+	u64 rx_frames_1024_1518;
+	u64 rx_frames_1519_max;
+
+	u64 rx_pause;             /* # of received pause frames */
+	u64 rx_ppp0;              /* # of received PPP prio 0 frames */
+	u64 rx_ppp1;              /* # of received PPP prio 1 frames */
+	u64 rx_ppp2;              /* # of received PPP prio 2 frames */
+	u64 rx_ppp3;              /* # of received PPP prio 3 frames */
+	u64 rx_ppp4;              /* # of received PPP prio 4 frames */
+	u64 rx_ppp5;              /* # of received PPP prio 5 frames */
+	u64 rx_ppp6;              /* # of received PPP prio 6 frames */
+	u64 rx_ppp7;              /* # of received PPP prio 7 frames */
+
+	u64 rx_ovflow0;           /* drops due to buffer-group 0 overflows */
+	u64 rx_ovflow1;           /* drops due to buffer-group 1 overflows */
+	u64 rx_ovflow2;           /* drops due to buffer-group 2 overflows */
+	u64 rx_ovflow3;           /* drops due to buffer-group 3 overflows */
+	u64 rx_trunc0;            /* buffer-group 0 truncated packets */
+	u64 rx_trunc1;            /* buffer-group 1 truncated packets */
+	u64 rx_trunc2;            /* buffer-group 2 truncated packets */
+	u64 rx_trunc3;            /* buffer-group 3 truncated packets */
+};
+
+struct sge_params {
+	u32 hps;                        /* host page size for our PF/VF */
+	u32 eq_qpp;                     /* egress queues/page for our PF/VF */
+	u32 iq_qpp;                     /* egress queues/page for our PF/VF */
+};
+
+struct tp_params {
+	unsigned int ntxchan;        /* # of Tx channels */
+	unsigned int tre;            /* log2 of core clocks per TP tick */
+	unsigned int dack_re;        /* DACK timer resolution */
+	unsigned int la_mask;        /* what events are recorded by TP LA */
+	unsigned short tx_modq[NCHAN];  /* channel to modulation queue map */
+
+	u32 vlan_pri_map;               /* cached TP_VLAN_PRI_MAP */
+	u32 ingress_config;             /* cached TP_INGRESS_CONFIG */
+
+	/*
+	 * TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets.  This is a
+	 * subset of the set of fields which may be present in the Compressed
+	 * Filter Tuple portion of filters and TCP TCB connections.  The
+	 * fields which are present are controlled by the TP_VLAN_PRI_MAP.
+	 * Since a variable number of fields may or may not be present, their
+	 * shifted field positions within the Compressed Filter Tuple may
+	 * vary, or not even be present if the field isn't selected in
+	 * TP_VLAN_PRI_MAP.  Since some of these fields are needed in various
+	 * places we store their offsets here, or a -1 if the field isn't
+	 * present.
+	 */
+	int vlan_shift;
+	int vnic_shift;
+	int port_shift;
+	int protocol_shift;
+};
+
+struct vpd_params {
+	unsigned int cclk;
+};
+
+struct pci_params {
+	uint16_t        vendor_id;
+	uint16_t        device_id;
+	uint32_t        vpd_cap_addr;
+	uint16_t        speed;
+	uint8_t         width;
+};
+
+/*
+ * Firmware device log.
+ */
+struct devlog_params {
+	u32 memtype;                    /* which memory (EDC0, EDC1, MC) */
+	u32 start;                      /* start of log in firmware memory */
+	u32 size;                       /* size of log */
+};
+
+struct arch_specific_params {
+	u8 nchan;
+	u16 mps_rplc_size;
+	u16 vfcount;
+	u32 sge_fl_db;
+	u16 mps_tcam_size;
+};
+
+struct adapter_params {
+	struct sge_params sge;
+	struct tp_params  tp;
+	struct vpd_params vpd;
+	struct pci_params pci;
+	struct devlog_params devlog;
+	enum pcie_memwin drv_memwin;
+
+	unsigned int sf_size;             /* serial flash size in bytes */
+	unsigned int sf_nsec;             /* # of flash sectors */
+
+	unsigned int fw_vers;
+	unsigned int tp_vers;
+
+	unsigned short mtus[NMTUS];
+	unsigned short a_wnd[NCCTRL_WIN];
+	unsigned short b_wnd[NCCTRL_WIN];
+
+	unsigned int mc_size;             /* MC memory size */
+	unsigned int cim_la_size;
+
+	unsigned char nports;             /* # of ethernet ports */
+	unsigned char portvec;
+
+	enum chip_type chip;              /* chip code */
+	struct arch_specific_params arch; /* chip specific params */
+
+	bool ulptx_memwrite_dsgl;          /* use of T5 DSGL allowed */
+};
+
+struct link_config {
+	unsigned short supported;        /* link capabilities */
+	unsigned short advertising;      /* advertised capabilities */
+	unsigned short requested_speed;  /* speed user has requested */
+	unsigned short speed;            /* actual link speed */
+	unsigned char  requested_fc;     /* flow control user has requested */
+	unsigned char  fc;               /* actual link flow control */
+	unsigned char  autoneg;          /* autonegotiating? */
+	unsigned char  link_ok;          /* link up? */
+};
+
+#include "adapter.h"
+
+void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
+		      u32 val);
+int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
+			int polarity,
+			int attempts, int delay, u32 *valp);
+
+static inline int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask,
+				  int polarity, int attempts, int delay)
+{
+	return t4_wait_op_done_val(adapter, reg, mask, polarity, attempts,
+				   delay, NULL);
+}
+
+#define for_each_port(adapter, iter) \
+	for (iter = 0; iter < (adapter)->params.nports; ++iter)
+
+void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
+void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
+			    unsigned int mask, unsigned int val);
+void t4_intr_enable(struct adapter *adapter);
+void t4_intr_disable(struct adapter *adapter);
+int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
+		  struct link_config *lc);
+void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
+		  const unsigned short *alpha, const unsigned short *beta);
+int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
+		enum dev_master master, enum dev_state *state);
+int t4_fw_bye(struct adapter *adap, unsigned int mbox);
+int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
+int t4_fw_halt(struct adapter *adap, unsigned int mbox, int reset);
+int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset);
+int t4_fixup_host_params_compat(struct adapter *adap, unsigned int page_size,
+				unsigned int cache_line_size,
+				enum chip_type chip_compat);
+int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
+			 unsigned int cache_line_size);
+int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
+int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
+		    unsigned int vf, unsigned int nparams, const u32 *params,
+		    u32 *val);
+int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
+			  unsigned int pf, unsigned int vf,
+			  unsigned int nparams, const u32 *params,
+			  const u32 *val, int timeout);
+int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
+		  unsigned int vf, unsigned int nparams, const u32 *params,
+		  const u32 *val);
+int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
+		     unsigned int port, unsigned int pf, unsigned int vf,
+		     unsigned int nmac, u8 *mac, unsigned int *rss_size,
+		     unsigned int portfunc, unsigned int idstype);
+int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
+		unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
+		unsigned int *rss_size);
+int t4_free_vi(struct adapter *adap, unsigned int mbox,
+	       unsigned int pf, unsigned int vf,
+	       unsigned int viid);
+int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
+		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
+		  bool sleep_ok);
+int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
+		  int idx, const u8 *addr, bool persist, bool add_smt);
+int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
+			unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
+int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
+		 bool rx_en, bool tx_en);
+int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
+		     unsigned int pf, unsigned int vf, unsigned int iqid,
+		     unsigned int fl0id, unsigned int fl1id);
+int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
+	       unsigned int fl0id, unsigned int fl1id);
+int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+		   unsigned int vf, unsigned int eqid);
+
+static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
+{
+	return adap->params.vpd.cclk / 1000;
+}
+
+static inline unsigned int us_to_core_ticks(const struct adapter *adap,
+					    unsigned int us)
+{
+	return (us * adap->params.vpd.cclk) / 1000;
+}
+
+static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
+					    unsigned int ticks)
+{
+	/* add Core Clock / 2 to round ticks to nearest uS */
+	return ((ticks * 1000 + adapter->params.vpd.cclk / 2) /
+		adapter->params.vpd.cclk);
+}
+
+int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
+			    int size, void *rpl, bool sleep_ok, int timeout);
+int t4_wr_mbox_meat(struct adapter *adap, int mbox,
+		    const void __attribute__((__may_alias__)) *cmd, int size,
+		    void *rpl, bool sleep_ok);
+
+static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
+				     const void *cmd, int size, void *rpl,
+				     int timeout)
+{
+	return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
+				       timeout);
+}
+
+int t4_get_core_clock(struct adapter *adapter, struct vpd_params *p);
+
+static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
+			     int size, void *rpl)
+{
+	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
+}
+
+static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
+				int size, void *rpl)
+{
+	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
+}
+
+void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
+		      unsigned int data_reg, u32 *vals, unsigned int nregs,
+		      unsigned int start_idx);
+void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
+		       unsigned int data_reg, const u32 *vals,
+		       unsigned int nregs, unsigned int start_idx);
+
+int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p);
+int t4_read_flash(struct adapter *adapter, unsigned int addr,
+		  unsigned int nwords, u32 *data, int byte_oriented);
+int t4_flash_cfg_addr(struct adapter *adapter);
+unsigned int t4_get_mps_bg_map(struct adapter *adapter, int idx);
+const char *t4_get_port_type_description(enum fw_port_type port_type);
+void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
+void t4_get_port_stats_offset(struct adapter *adap, int idx,
+			      struct port_stats *stats,
+			      struct port_stats *offset);
+void t4_clr_port_stats(struct adapter *adap, int idx);
+void t4_reset_link_config(struct adapter *adap, int idx);
+int t4_get_fw_version(struct adapter *adapter, u32 *vers);
+int t4_get_tp_version(struct adapter *adapter, u32 *vers);
+int t4_get_flash_params(struct adapter *adapter);
+int t4_prep_adapter(struct adapter *adapter);
+int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
+int t4_init_rss_mode(struct adapter *adap, int mbox);
+int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
+			int start, int n, const u16 *rspq, unsigned int nrspq);
+int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
+		     unsigned int flags, unsigned int defq);
+
+enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
+int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
+		      unsigned int qtype, u64 *pbar2_qoffset,
+		      unsigned int *pbar2_qid);
+
+int t4_init_sge_params(struct adapter *adapter);
+int t4_init_tp_params(struct adapter *adap);
+int t4_filter_field_shift(const struct adapter *adap, unsigned int filter_sel);
+int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
+#endif /* __CHELSIO_COMMON_H */
diff --git a/drivers/net/cxgbe/base/t4_chip_type.h b/drivers/net/cxgbe/base/t4_chip_type.h
new file mode 100644
index 0000000..1ca6803
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4_chip_type.h
@@ -0,0 +1,79 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __T4_CHIP_TYPE_H__
+#define __T4_CHIP_TYPE_H__
+
+/*
+ * All T4 and later chips have their PCI-E Device IDs encoded as 0xVFPP where:
+ *
+ *   V  = "4" for T4; "5" for T5, etc. or
+ *   F  = "0" for PF 0..3; "4".."7" for PF4..7; and "8" for VFs
+ *   PP = adapter product designation
+ *
+ * We use the "version" (V) of the adpater to code the Chip Version above.
+ */
+#define CHELSIO_PCI_ID_VER(devid) ((devid) >> 12)
+#define CHELSIO_PCI_ID_FUNC(devid) (((devid) >> 8) & 0xf)
+#define CHELSIO_PCI_ID_PROD(devid) ((devid) & 0xff)
+
+#define CHELSIO_T4 0x4
+#define CHELSIO_T5 0x5
+
+#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
+#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf)
+#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf)
+
+enum chip_type {
+	T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
+	T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
+	T4_FIRST_REV	= T4_A1,
+	T4_LAST_REV	= T4_A2,
+
+	T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
+	T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1),
+	T5_FIRST_REV	= T5_A0,
+	T5_LAST_REV	= T5_A1,
+};
+
+static inline int is_t4(enum chip_type chip)
+{
+	return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4);
+}
+
+static inline int is_t5(enum chip_type chip)
+{
+	return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5);
+}
+
+#endif /* __T4_CHIP_TYPE_H__ */
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
new file mode 100644
index 0000000..c57200e
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -0,0 +1,2686 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <netinet/in.h>
+
+#include <rte_interrupts.h>
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_pci.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_alarm.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_atomic.h>
+#include <rte_malloc.h>
+#include <rte_random.h>
+#include <rte_dev.h>
+#include <rte_byteorder.h>
+
+#include "common.h"
+#include "t4_regs.h"
+#include "t4_regs_values.h"
+#include "t4fw_interface.h"
+
+static void init_link_config(struct link_config *lc, unsigned int caps);
+
+/**
+ * t4_read_mtu_tbl - returns the values in the HW path MTU table
+ * @adap: the adapter
+ * @mtus: where to store the MTU values
+ * @mtu_log: where to store the MTU base-2 log (may be %NULL)
+ *
+ * Reads the HW path MTU table.
+ */
+void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log)
+{
+	u32 v;
+	int i;
+
+	for (i = 0; i < NMTUS; ++i) {
+		t4_write_reg(adap, A_TP_MTU_TABLE,
+			     V_MTUINDEX(0xff) | V_MTUVALUE(i));
+		v = t4_read_reg(adap, A_TP_MTU_TABLE);
+		mtus[i] = G_MTUVALUE(v);
+		if (mtu_log)
+			mtu_log[i] = G_MTUWIDTH(v);
+	}
+}
+
+/**
+ * t4_tp_wr_bits_indirect - set/clear bits in an indirect TP register
+ * @adap: the adapter
+ * @addr: the indirect TP register address
+ * @mask: specifies the field within the register to modify
+ * @val: new value for the field
+ *
+ * Sets a field of an indirect TP register to the given value.
+ */
+void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
+			    unsigned int mask, unsigned int val)
+{
+	t4_write_reg(adap, A_TP_PIO_ADDR, addr);
+	val |= t4_read_reg(adap, A_TP_PIO_DATA) & ~mask;
+	t4_write_reg(adap, A_TP_PIO_DATA, val);
+}
+
+/* The minimum additive increment value for the congestion control table */
+#define CC_MIN_INCR 2U
+
+/**
+ * t4_load_mtus - write the MTU and congestion control HW tables
+ * @adap: the adapter
+ * @mtus: the values for the MTU table
+ * @alpha: the values for the congestion control alpha parameter
+ * @beta: the values for the congestion control beta parameter
+ *
+ * Write the HW MTU table with the supplied MTUs and the high-speed
+ * congestion control table with the supplied alpha, beta, and MTUs.
+ * We write the two tables together because the additive increments
+ * depend on the MTUs.
+ */
+void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
+		  const unsigned short *alpha, const unsigned short *beta)
+{
+	static const unsigned int avg_pkts[NCCTRL_WIN] = {
+		2, 6, 10, 14, 20, 28, 40, 56, 80, 112, 160, 224, 320, 448, 640,
+		896, 1281, 1792, 2560, 3584, 5120, 7168, 10240, 14336, 20480,
+		28672, 40960, 57344, 81920, 114688, 163840, 229376
+	};
+
+	unsigned int i, w;
+
+	for (i = 0; i < NMTUS; ++i) {
+		unsigned int mtu = mtus[i];
+		unsigned int log2 = fls(mtu);
+
+		if (!(mtu & ((1 << log2) >> 2)))     /* round */
+			log2--;
+		t4_write_reg(adap, A_TP_MTU_TABLE, V_MTUINDEX(i) |
+			     V_MTUWIDTH(log2) | V_MTUVALUE(mtu));
+
+		for (w = 0; w < NCCTRL_WIN; ++w) {
+			unsigned int inc;
+
+			inc = max(((mtu - 40) * alpha[w]) / avg_pkts[w],
+				  CC_MIN_INCR);
+
+			t4_write_reg(adap, A_TP_CCTRL_TABLE, (i << 21) |
+				     (w << 16) | (beta[w] << 13) | inc);
+		}
+	}
+}
+
+/**
+ * t4_wait_op_done_val - wait until an operation is completed
+ * @adapter: the adapter performing the operation
+ * @reg: the register to check for completion
+ * @mask: a single-bit field within @reg that indicates completion
+ * @polarity: the value of the field when the operation is completed
+ * @attempts: number of check iterations
+ * @delay: delay in usecs between iterations
+ * @valp: where to store the value of the register at completion time
+ *
+ * Wait until an operation is completed by checking a bit in a register
+ * up to @attempts times.  If @valp is not NULL the value of the register
+ * at the time it indicated completion is stored there.  Returns 0 if the
+ * operation completes and -EAGAIN otherwise.
+ */
+int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
+			int polarity, int attempts, int delay, u32 *valp)
+{
+	while (1) {
+		u32 val = t4_read_reg(adapter, reg);
+
+		if (!!(val & mask) == polarity) {
+			if (valp)
+				*valp = val;
+			return 0;
+		}
+		if (--attempts == 0)
+			return -EAGAIN;
+		if (delay)
+			udelay(delay);
+	}
+}
+
+/**
+ * t4_set_reg_field - set a register field to a value
+ * @adapter: the adapter to program
+ * @addr: the register address
+ * @mask: specifies the portion of the register to modify
+ * @val: the new value for the register field
+ *
+ * Sets a register field specified by the supplied mask to the
+ * given value.
+ */
+void t4_set_reg_field(struct adapter *adapter, unsigned int addr, u32 mask,
+		      u32 val)
+{
+	u32 v = t4_read_reg(adapter, addr) & ~mask;
+
+	t4_write_reg(adapter, addr, v | val);
+	(void)t4_read_reg(adapter, addr);      /* flush */
+}
+
+/**
+ * t4_read_indirect - read indirectly addressed registers
+ * @adap: the adapter
+ * @addr_reg: register holding the indirect address
+ * @data_reg: register holding the value of the indirect register
+ * @vals: where the read register values are stored
+ * @nregs: how many indirect registers to read
+ * @start_idx: index of first indirect register to read
+ *
+ * Reads registers that are accessed indirectly through an address/data
+ * register pair.
+ */
+void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
+		      unsigned int data_reg, u32 *vals, unsigned int nregs,
+		      unsigned int start_idx)
+{
+	while (nregs--) {
+		t4_write_reg(adap, addr_reg, start_idx);
+		*vals++ = t4_read_reg(adap, data_reg);
+		start_idx++;
+	}
+}
+
+/**
+ * t4_write_indirect - write indirectly addressed registers
+ * @adap: the adapter
+ * @addr_reg: register holding the indirect addresses
+ * @data_reg: register holding the value for the indirect registers
+ * @vals: values to write
+ * @nregs: how many indirect registers to write
+ * @start_idx: address of first indirect register to write
+ *
+ * Writes a sequential block of registers that are accessed indirectly
+ * through an address/data register pair.
+ */
+void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
+		       unsigned int data_reg, const u32 *vals,
+		       unsigned int nregs, unsigned int start_idx)
+{
+	while (nregs--) {
+		t4_write_reg(adap, addr_reg, start_idx++);
+		t4_write_reg(adap, data_reg, *vals++);
+	}
+}
+
+/**
+ * t4_report_fw_error - report firmware error
+ * @adap: the adapter
+ *
+ * The adapter firmware can indicate error conditions to the host.
+ * If the firmware has indicated an error, print out the reason for
+ * the firmware error.
+ */
+static void t4_report_fw_error(struct adapter *adap)
+{
+	static const char * const reason[] = {
+		"Crash",			/* PCIE_FW_EVAL_CRASH */
+		"During Device Preparation",	/* PCIE_FW_EVAL_PREP */
+		"During Device Configuration",	/* PCIE_FW_EVAL_CONF */
+		"During Device Initialization",	/* PCIE_FW_EVAL_INIT */
+		"Unexpected Event",	/* PCIE_FW_EVAL_UNEXPECTEDEVENT */
+		"Insufficient Airflow",		/* PCIE_FW_EVAL_OVERHEAT */
+		"Device Shutdown",	/* PCIE_FW_EVAL_DEVICESHUTDOWN */
+		"Reserved",			/* reserved */
+	};
+	u32 pcie_fw;
+
+	pcie_fw = t4_read_reg(adap, A_PCIE_FW);
+	if (pcie_fw & F_PCIE_FW_ERR)
+		pr_err("%s: Firmware reports adapter error: %s\n",
+		       __func__, reason[G_PCIE_FW_EVAL(pcie_fw)]);
+}
+
+/*
+ * Get the reply to a mailbox command and store it in @rpl in big-endian order.
+ */
+static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit,
+			 u32 mbox_addr)
+{
+	for ( ; nflit; nflit--, mbox_addr += 8)
+		*rpl++ = htobe64(t4_read_reg64(adap, mbox_addr));
+}
+
+/*
+ * Handle a FW assertion reported in a mailbox.
+ */
+static void fw_asrt(struct adapter *adap, u32 mbox_addr)
+{
+	struct fw_debug_cmd asrt;
+
+	get_mbox_rpl(adap, (__be64 *)&asrt, sizeof(asrt) / 8, mbox_addr);
+	pr_warn("FW assertion at %.16s:%u, val0 %#x, val1 %#x\n",
+		asrt.u.assert.filename_0_7, be32_to_cpu(asrt.u.assert.line),
+		be32_to_cpu(asrt.u.assert.x), be32_to_cpu(asrt.u.assert.y));
+}
+
+#define X_CIM_PF_NOACCESS 0xeeeeeeee
+
+/*
+ * If the Host OS Driver needs locking arround accesses to the mailbox, this
+ * can be turned on via the T4_OS_NEEDS_MBOX_LOCKING CPP define ...
+ */
+/* makes single-statement usage a bit cleaner ... */
+#ifdef T4_OS_NEEDS_MBOX_LOCKING
+#define T4_OS_MBOX_LOCKING(x) x
+#else
+#define T4_OS_MBOX_LOCKING(x) do {} while (0)
+#endif
+
+/**
+ * t4_wr_mbox_meat_timeout - send a command to FW through the given mailbox
+ * @adap: the adapter
+ * @mbox: index of the mailbox to use
+ * @cmd: the command to write
+ * @size: command length in bytes
+ * @rpl: where to optionally store the reply
+ * @sleep_ok: if true we may sleep while awaiting command completion
+ * @timeout: time to wait for command to finish before timing out
+ *	     (negative implies @sleep_ok=false)
+ *
+ * Sends the given command to FW through the selected mailbox and waits
+ * for the FW to execute the command.  If @rpl is not %NULL it is used to
+ * store the FW's reply to the command.  The command and its optional
+ * reply are of the same length.  Some FW commands like RESET and
+ * INITIALIZE can take a considerable amount of time to execute.
+ * @sleep_ok determines whether we may sleep while awaiting the response.
+ * If sleeping is allowed we use progressive backoff otherwise we spin.
+ * Note that passing in a negative @timeout is an alternate mechanism
+ * for specifying @sleep_ok=false.  This is useful when a higher level
+ * interface allows for specification of @timeout but not @sleep_ok ...
+ *
+ * Returns 0 on success or a negative errno on failure.  A
+ * failure can happen either because we are not able to execute the
+ * command or FW executes it but signals an error.  In the latter case
+ * the return value is the error code indicated by FW (negated).
+ */
+int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox,
+			    const void __attribute__((__may_alias__)) *cmd,
+			    int size, void *rpl, bool sleep_ok, int timeout)
+{
+	/*
+	 * We delay in small increments at first in an effort to maintain
+	 * responsiveness for simple, fast executing commands but then back
+	 * off to larger delays to a maximum retry delay.
+	 */
+	static const int delay[] = {
+		1, 1, 3, 5, 10, 10, 20, 50, 100
+	};
+
+	u32 v;
+	u64 res;
+	int i, ms;
+	unsigned int delay_idx;
+	__be64 *temp = (__be64 *)malloc(size * sizeof(char));
+	__be64 *p = temp;
+	u32 data_reg = PF_REG(mbox, A_CIM_PF_MAILBOX_DATA);
+	u32 ctl_reg = PF_REG(mbox, A_CIM_PF_MAILBOX_CTRL);
+	u32 ctl;
+	struct mbox_entry entry;
+	u32 pcie_fw = 0;
+
+	if ((size & 15) || size > MBOX_LEN) {
+		free(temp);
+		return -EINVAL;
+	}
+
+	bzero(p, size);
+	memcpy(p, (const __be64 *)cmd, size);
+
+	/*
+	 * If we have a negative timeout, that implies that we can't sleep.
+	 */
+	if (timeout < 0) {
+		sleep_ok = false;
+		timeout = -timeout;
+	}
+
+#ifdef T4_OS_NEEDS_MBOX_LOCKING
+	/*
+	 * Queue ourselves onto the mailbox access list.  When our entry is at
+	 * the front of the list, we have rights to access the mailbox.  So we
+	 * wait [for a while] till we're at the front [or bail out with an
+	 * EBUSY] ...
+	 */
+	t4_os_atomic_add_tail(&entry, &adap->mbox_list, &adap->mbox_lock);
+
+	delay_idx = 0;
+	ms = delay[0];
+
+	for (i = 0; ; i += ms) {
+		/*
+		 * If we've waited too long, return a busy indication.  This
+		 * really ought to be based on our initial position in the
+		 * mailbox access list but this is a start.  We very rarely
+		 * contend on access to the mailbox ...  Also check for a
+		 * firmware error which we'll report as a device error.
+		 */
+		pcie_fw = t4_read_reg(adap, A_PCIE_FW);
+		if (i > 4 * timeout || (pcie_fw & F_PCIE_FW_ERR)) {
+			t4_os_atomic_list_del(&entry, &adap->mbox_list,
+					      &adap->mbox_lock);
+			t4_report_fw_error(adap);
+			return (pcie_fw & F_PCIE_FW_ERR) ? -ENXIO : -EBUSY;
+		}
+
+		/*
+		 * If we're at the head, break out and start the mailbox
+		 * protocol.
+		 */
+		if (t4_os_list_first_entry(&adap->mbox_list) == &entry)
+			break;
+
+		/*
+		 * Delay for a bit before checking again ...
+		 */
+		if (sleep_ok) {
+			ms = delay[delay_idx];  /* last element may repeat */
+			if (delay_idx < ARRAY_SIZE(delay) - 1)
+				delay_idx++;
+			msleep(ms);
+		} else {
+			rte_delay_ms(ms);
+		}
+	}
+#endif /* T4_OS_NEEDS_MBOX_LOCKING */
+
+	/*
+	 * Attempt to gain access to the mailbox.
+	 */
+	for (i = 0; i < 4; i++) {
+		ctl = t4_read_reg(adap, ctl_reg);
+		v = G_MBOWNER(ctl);
+		if (v != X_MBOWNER_NONE)
+			break;
+	}
+
+	/*
+	 * If we were unable to gain access, dequeue ourselves from the
+	 * mailbox atomic access list and report the error to our caller.
+	 */
+	if (v != X_MBOWNER_PL) {
+		T4_OS_MBOX_LOCKING(t4_os_atomic_list_del(&entry,
+							 &adap->mbox_list,
+							 &adap->mbox_lock));
+		t4_report_fw_error(adap);
+		return (v == X_MBOWNER_FW ? -EBUSY : -ETIMEDOUT);
+	}
+
+	/*
+	 * If we gain ownership of the mailbox and there's a "valid" message
+	 * in it, this is likely an asynchronous error message from the
+	 * firmware.  So we'll report that and then proceed on with attempting
+	 * to issue our own command ... which may well fail if the error
+	 * presaged the firmware crashing ...
+	 */
+	if (ctl & F_MBMSGVALID) {
+		dev_err(adap, "found VALID command in mbox %u: "
+			"%llx %llx %llx %llx %llx %llx %llx %llx\n", mbox,
+			(unsigned long long)t4_read_reg64(adap, data_reg),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 8),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 16),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 24),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 32),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 40),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 48),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 56));
+	}
+
+	/*
+	 * Copy in the new mailbox command and send it on its way ...
+	 */
+	for (i = 0; i < size; i += 8, p++)
+		t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p));
+
+	CXGBE_DEBUG_MBOX(adap, "%s: mbox %u: %016llx %016llx %016llx %016llx "
+			"%016llx %016llx %016llx %016llx\n", __func__,  (mbox),
+			(unsigned long long)t4_read_reg64(adap, data_reg),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 8),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 16),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 24),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 32),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 40),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 48),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 56));
+
+	t4_write_reg(adap, ctl_reg, F_MBMSGVALID | V_MBOWNER(X_MBOWNER_FW));
+	t4_read_reg(adap, ctl_reg);          /* flush write */
+
+	delay_idx = 0;
+	ms = delay[0];
+
+	/*
+	 * Loop waiting for the reply; bail out if we time out or the firmware
+	 * reports an error.
+	 */
+	pcie_fw = t4_read_reg(adap, A_PCIE_FW);
+	for (i = 0; i < timeout && !(pcie_fw & F_PCIE_FW_ERR); i += ms) {
+		if (sleep_ok) {
+			ms = delay[delay_idx];  /* last element may repeat */
+			if (delay_idx < ARRAY_SIZE(delay) - 1)
+				delay_idx++;
+			msleep(ms);
+		} else {
+			msleep(ms);
+		}
+
+		pcie_fw = t4_read_reg(adap, A_PCIE_FW);
+		v = t4_read_reg(adap, ctl_reg);
+		if (v == X_CIM_PF_NOACCESS)
+			continue;
+		if (G_MBOWNER(v) == X_MBOWNER_PL) {
+			if (!(v & F_MBMSGVALID)) {
+				t4_write_reg(adap, ctl_reg,
+					     V_MBOWNER(X_MBOWNER_NONE));
+				continue;
+			}
+
+			CXGBE_DEBUG_MBOX(adap,
+			"%s: mbox %u: %016llx %016llx %016llx %016llx "
+			"%016llx %016llx %016llx %016llx\n", __func__,  (mbox),
+			(unsigned long long)t4_read_reg64(adap, data_reg),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 8),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 16),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 24),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 32),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 40),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 48),
+			(unsigned long long)t4_read_reg64(adap, data_reg + 56));
+
+			CXGBE_DEBUG_MBOX(adap,
+				"command %#x completed in %d ms (%ssleeping)\n",
+				*(const u8 *)cmd,
+				i + ms, sleep_ok ? "" : "non-");
+
+			res = t4_read_reg64(adap, data_reg);
+			if (G_FW_CMD_OP(res >> 32) == FW_DEBUG_CMD) {
+				fw_asrt(adap, data_reg);
+				res = V_FW_CMD_RETVAL(EIO);
+			} else if (rpl) {
+				get_mbox_rpl(adap, rpl, size / 8, data_reg);
+			}
+			t4_write_reg(adap, ctl_reg, V_MBOWNER(X_MBOWNER_NONE));
+			T4_OS_MBOX_LOCKING(
+				t4_os_atomic_list_del(&entry, &adap->mbox_list,
+						      &adap->mbox_lock));
+			return -G_FW_CMD_RETVAL((int)res);
+		}
+	}
+
+	/*
+	 * We timed out waiting for a reply to our mailbox command.  Report
+	 * the error and also check to see if the firmware reported any
+	 * errors ...
+	 */
+	dev_err(adap, "command %#x in mailbox %d timed out\n",
+		*(const u8 *)cmd, mbox);
+	T4_OS_MBOX_LOCKING(t4_os_atomic_list_del(&entry,
+						 &adap->mbox_list,
+						 &adap->mbox_lock));
+	t4_report_fw_error(adap);
+	free(temp);
+	return (pcie_fw & F_PCIE_FW_ERR) ? -ENXIO : -ETIMEDOUT;
+}
+
+int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
+		    void *rpl, bool sleep_ok)
+{
+	return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, sleep_ok,
+				       FW_CMD_MAX_TIMEOUT);
+}
+
+/**
+ * t4_config_rss_range - configure a portion of the RSS mapping table
+ * @adapter: the adapter
+ * @mbox: mbox to use for the FW command
+ * @viid: virtual interface whose RSS subtable is to be written
+ * @start: start entry in the table to write
+ * @n: how many table entries to write
+ * @rspq: values for the "response queue" (Ingress Queue) lookup table
+ * @nrspq: number of values in @rspq
+ *
+ * Programs the selected part of the VI's RSS mapping table with the
+ * provided values.  If @nrspq < @n the supplied values are used repeatedly
+ * until the full table range is populated.
+ *
+ * The caller must ensure the values in @rspq are in the range allowed for
+ * @viid.
+ */
+int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
+			int start, int n, const u16 *rspq, unsigned int nrspq)
+{
+	int ret;
+	const u16 *rsp = rspq;
+	const u16 *rsp_end = rspq + nrspq;
+	struct fw_rss_ind_tbl_cmd cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_RSS_IND_TBL_CMD) |
+				     F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+				     V_FW_RSS_IND_TBL_CMD_VIID(viid));
+	cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
+
+	/*
+	 * Each firmware RSS command can accommodate up to 32 RSS Ingress
+	 * Queue Identifiers.  These Ingress Queue IDs are packed three to
+	 * a 32-bit word as 10-bit values with the upper remaining 2 bits
+	 * reserved.
+	 */
+	while (n > 0) {
+		int nq = min(n, 32);
+		int nq_packed = 0;
+		__be32 *qp = &cmd.iq0_to_iq2;
+
+		/*
+		 * Set up the firmware RSS command header to send the next
+		 * "nq" Ingress Queue IDs to the firmware.
+		 */
+		cmd.niqid = cpu_to_be16(nq);
+		cmd.startidx = cpu_to_be16(start);
+
+		/*
+		 * "nq" more done for the start of the next loop.
+		 */
+		start += nq;
+		n -= nq;
+
+		/*
+		 * While there are still Ingress Queue IDs to stuff into the
+		 * current firmware RSS command, retrieve them from the
+		 * Ingress Queue ID array and insert them into the command.
+		 */
+		while (nq > 0) {
+			/*
+			 * Grab up to the next 3 Ingress Queue IDs (wrapping
+			 * around the Ingress Queue ID array if necessary) and
+			 * insert them into the firmware RSS command at the
+			 * current 3-tuple position within the commad.
+			 */
+			u16 qbuf[3];
+			u16 *qbp = qbuf;
+			int nqbuf = min(3, nq);
+
+			nq -= nqbuf;
+			qbuf[0] = 0;
+			qbuf[1] = 0;
+			qbuf[2] = 0;
+			while (nqbuf && nq_packed < 32) {
+				nqbuf--;
+				nq_packed++;
+				*qbp++ = *rsp++;
+				if (rsp >= rsp_end)
+					rsp = rspq;
+			}
+			*qp++ = cpu_to_be32(V_FW_RSS_IND_TBL_CMD_IQ0(qbuf[0]) |
+					    V_FW_RSS_IND_TBL_CMD_IQ1(qbuf[1]) |
+					    V_FW_RSS_IND_TBL_CMD_IQ2(qbuf[2]));
+		}
+
+		/*
+		 * Send this portion of the RRS table update to the firmware;
+		 * bail out on any errors.
+		 */
+		ret = t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd), NULL);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/**
+ * t4_config_vi_rss - configure per VI RSS settings
+ * @adapter: the adapter
+ * @mbox: mbox to use for the FW command
+ * @viid: the VI id
+ * @flags: RSS flags
+ * @defq: id of the default RSS queue for the VI.
+ *
+ * Configures VI-specific RSS properties.
+ */
+int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
+		     unsigned int flags, unsigned int defq)
+{
+	struct fw_rss_vi_config_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
+				   F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+				   V_FW_RSS_VI_CONFIG_CMD_VIID(viid));
+	c.retval_len16 = cpu_to_be32(FW_LEN16(c));
+	c.u.basicvirtual.defaultq_to_udpen = cpu_to_be32(flags |
+			V_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(defq));
+	return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * init_cong_ctrl - initialize congestion control parameters
+ * @a: the alpha values for congestion control
+ * @b: the beta values for congestion control
+ *
+ * Initialize the congestion control parameters.
+ */
+static void init_cong_ctrl(unsigned short *a, unsigned short *b)
+{
+	int i;
+
+	for (i = 0; i < 9; i++) {
+		a[i] = 1;
+		b[i] = 0;
+	}
+
+	a[9] = 2;
+	a[10] = 3;
+	a[11] = 4;
+	a[12] = 5;
+	a[13] = 6;
+	a[14] = 7;
+	a[15] = 8;
+	a[16] = 9;
+	a[17] = 10;
+	a[18] = 14;
+	a[19] = 17;
+	a[20] = 21;
+	a[21] = 25;
+	a[22] = 30;
+	a[23] = 35;
+	a[24] = 45;
+	a[25] = 60;
+	a[26] = 80;
+	a[27] = 100;
+	a[28] = 200;
+	a[29] = 300;
+	a[30] = 400;
+	a[31] = 500;
+
+	b[9] = 1;
+	b[10] = 1;
+	b[11] = 2;
+	b[12] = 2;
+	b[13] = 3;
+	b[14] = 3;
+	b[15] = 3;
+	b[16] = 3;
+	b[17] = 4;
+	b[18] = 4;
+	b[19] = 4;
+	b[20] = 4;
+	b[21] = 4;
+	b[22] = 5;
+	b[23] = 5;
+	b[24] = 5;
+	b[25] = 5;
+	b[26] = 5;
+	b[27] = 5;
+	b[28] = 6;
+	b[29] = 6;
+	b[30] = 7;
+	b[31] = 7;
+}
+
+#define INIT_CMD(var, cmd, rd_wr) do { \
+	(var).op_to_write = cpu_to_be32(V_FW_CMD_OP(FW_##cmd##_CMD) | \
+			F_FW_CMD_REQUEST | F_FW_CMD_##rd_wr); \
+	(var).retval_len16 = cpu_to_be32(FW_LEN16(var)); \
+} while (0)
+
+int t4_get_core_clock(struct adapter *adapter, struct vpd_params *p)
+{
+	u32 cclk_param, cclk_val;
+	int ret;
+
+	/*
+	 * Ask firmware for the Core Clock since it knows how to translate the
+	 * Reference Clock ('V2') VPD field into a Core Clock value ...
+	 */
+	cclk_param = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
+		      V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_CCLK));
+	ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0,
+			      1, &cclk_param, &cclk_val);
+	if (ret) {
+		dev_err(adapter, "%s: error in fetching from coreclock - %d\n",
+			__func__, ret);
+		return ret;
+	}
+
+	p->cclk = cclk_val;
+	dev_debug(adapter, "%s: p->cclk = %u\n", __func__, p->cclk);
+	return 0;
+}
+
+/* serial flash and firmware constants and flash config file constants */
+enum {
+	SF_ATTEMPTS = 10,             /* max retries for SF operations */
+
+	/* flash command opcodes */
+	SF_PROG_PAGE    = 2,          /* program page */
+	SF_WR_DISABLE   = 4,          /* disable writes */
+	SF_RD_STATUS    = 5,          /* read status register */
+	SF_WR_ENABLE    = 6,          /* enable writes */
+	SF_RD_DATA_FAST = 0xb,        /* read flash */
+	SF_RD_ID        = 0x9f,       /* read ID */
+	SF_ERASE_SECTOR = 0xd8,       /* erase sector */
+};
+
+/**
+ * sf1_read - read data from the serial flash
+ * @adapter: the adapter
+ * @byte_cnt: number of bytes to read
+ * @cont: whether another operation will be chained
+ * @lock: whether to lock SF for PL access only
+ * @valp: where to store the read data
+ *
+ * Reads up to 4 bytes of data from the serial flash.  The location of
+ * the read needs to be specified prior to calling this by issuing the
+ * appropriate commands to the serial flash.
+ */
+static int sf1_read(struct adapter *adapter, unsigned int byte_cnt, int cont,
+		    int lock, u32 *valp)
+{
+	int ret;
+
+	if (!byte_cnt || byte_cnt > 4)
+		return -EINVAL;
+	if (t4_read_reg(adapter, A_SF_OP) & F_BUSY)
+		return -EBUSY;
+	t4_write_reg(adapter, A_SF_OP,
+		     V_SF_LOCK(lock) | V_CONT(cont) | V_BYTECNT(byte_cnt - 1));
+	ret = t4_wait_op_done(adapter, A_SF_OP, F_BUSY, 0, SF_ATTEMPTS, 5);
+	if (!ret)
+		*valp = t4_read_reg(adapter, A_SF_DATA);
+	return ret;
+}
+
+/**
+ * sf1_write - write data to the serial flash
+ * @adapter: the adapter
+ * @byte_cnt: number of bytes to write
+ * @cont: whether another operation will be chained
+ * @lock: whether to lock SF for PL access only
+ * @val: value to write
+ *
+ * Writes up to 4 bytes of data to the serial flash.  The location of
+ * the write needs to be specified prior to calling this by issuing the
+ * appropriate commands to the serial flash.
+ */
+static int sf1_write(struct adapter *adapter, unsigned int byte_cnt, int cont,
+		     int lock, u32 val)
+{
+	if (!byte_cnt || byte_cnt > 4)
+		return -EINVAL;
+	if (t4_read_reg(adapter, A_SF_OP) & F_BUSY)
+		return -EBUSY;
+	t4_write_reg(adapter, A_SF_DATA, val);
+	t4_write_reg(adapter, A_SF_OP, V_SF_LOCK(lock) |
+		     V_CONT(cont) | V_BYTECNT(byte_cnt - 1) | V_OP(1));
+	return t4_wait_op_done(adapter, A_SF_OP, F_BUSY, 0, SF_ATTEMPTS, 5);
+}
+
+/**
+ * t4_read_flash - read words from serial flash
+ * @adapter: the adapter
+ * @addr: the start address for the read
+ * @nwords: how many 32-bit words to read
+ * @data: where to store the read data
+ * @byte_oriented: whether to store data as bytes or as words
+ *
+ * Read the specified number of 32-bit words from the serial flash.
+ * If @byte_oriented is set the read data is stored as a byte array
+ * (i.e., big-endian), otherwise as 32-bit words in the platform's
+ * natural endianness.
+ */
+int t4_read_flash(struct adapter *adapter, unsigned int addr,
+		  unsigned int nwords, u32 *data, int byte_oriented)
+{
+	int ret;
+
+	if (((addr + nwords * sizeof(u32)) > adapter->params.sf_size) ||
+	    (addr & 3))
+		return -EINVAL;
+
+	addr = rte_constant_bswap32(addr) | SF_RD_DATA_FAST;
+
+	ret = sf1_write(adapter, 4, 1, 0, addr);
+	if (ret != 0)
+		return ret;
+
+	ret = sf1_read(adapter, 1, 1, 0, data);
+	if (ret != 0)
+		return ret;
+
+	for ( ; nwords; nwords--, data++) {
+		ret = sf1_read(adapter, 4, nwords > 1, nwords == 1, data);
+		if (nwords == 1)
+			t4_write_reg(adapter, A_SF_OP, 0);    /* unlock SF */
+		if (ret)
+			return ret;
+		if (byte_oriented)
+			*data = cpu_to_be32(*data);
+	}
+	return 0;
+}
+
+/**
+ * t4_get_fw_version - read the firmware version
+ * @adapter: the adapter
+ * @vers: where to place the version
+ *
+ * Reads the FW version from flash.
+ */
+int t4_get_fw_version(struct adapter *adapter, u32 *vers)
+{
+	return t4_read_flash(adapter, FLASH_FW_START +
+			     offsetof(struct fw_hdr, fw_ver), 1, vers, 0);
+}
+
+/**
+ * t4_get_tp_version - read the TP microcode version
+ * @adapter: the adapter
+ * @vers: where to place the version
+ *
+ * Reads the TP microcode version from flash.
+ */
+int t4_get_tp_version(struct adapter *adapter, u32 *vers)
+{
+	return t4_read_flash(adapter, FLASH_FW_START +
+			     offsetof(struct fw_hdr, tp_microcode_ver),
+			     1, vers, 0);
+}
+
+#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
+		FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
+		FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG)
+
+/**
+ * t4_link_l1cfg - apply link configuration to MAC/PHY
+ * @phy: the PHY to setup
+ * @mac: the MAC to setup
+ * @lc: the requested link configuration
+ *
+ * Set up a port's MAC and PHY according to a desired link configuration.
+ * - If the PHY can auto-negotiate first decide what to advertise, then
+ *   enable/disable auto-negotiation as desired, and reset.
+ * - If the PHY does not auto-negotiate just reset it.
+ * - If auto-negotiation is off set the MAC to the proper speed/duplex/FC,
+ *   otherwise do it later based on the outcome of auto-negotiation.
+ */
+int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
+		  struct link_config *lc)
+{
+	struct fw_port_cmd c;
+	unsigned int fc = 0, mdi = V_FW_PORT_CAP_MDI(FW_PORT_CAP_MDI_AUTO);
+
+	lc->link_ok = 0;
+	if (lc->requested_fc & PAUSE_RX)
+		fc |= FW_PORT_CAP_FC_RX;
+	if (lc->requested_fc & PAUSE_TX)
+		fc |= FW_PORT_CAP_FC_TX;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
+				     F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
+				     V_FW_PORT_CMD_PORTID(port));
+	c.action_to_len16 =
+		cpu_to_be32(V_FW_PORT_CMD_ACTION(FW_PORT_ACTION_L1_CFG) |
+			    FW_LEN16(c));
+
+	if (!(lc->supported & FW_PORT_CAP_ANEG)) {
+		c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) |
+					     fc);
+		lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
+	} else if (lc->autoneg == AUTONEG_DISABLE) {
+		c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | mdi);
+		lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
+	} else {
+		c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | mdi);
+	}
+
+	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_flash_cfg_addr - return the address of the flash configuration file
+ * @adapter: the adapter
+ *
+ * Return the address within the flash where the Firmware Configuration
+ * File is stored, or an error if the device FLASH is too small to contain
+ * a Firmware Configuration File.
+ */
+int t4_flash_cfg_addr(struct adapter *adapter)
+{
+	/*
+	 * If the device FLASH isn't large enough to hold a Firmware
+	 * Configuration File, return an error.
+	 */
+	if (adapter->params.sf_size < FLASH_CFG_START + FLASH_CFG_MAX_SIZE)
+		return -ENOSPC;
+
+	return FLASH_CFG_START;
+}
+
+#define PF_INTR_MASK (F_PFSW | F_PFCIM)
+
+/**
+ * t4_intr_enable - enable interrupts
+ * @adapter: the adapter whose interrupts should be enabled
+ *
+ * Enable PF-specific interrupts for the calling function and the top-level
+ * interrupt concentrator for global interrupts.  Interrupts are already
+ * enabled at each module, here we just enable the roots of the interrupt
+ * hierarchies.
+ *
+ * Note: this function should be called only when the driver manages
+ * non PF-specific interrupts from the various HW modules.  Only one PCI
+ * function at a time should be doing this.
+ */
+void t4_intr_enable(struct adapter *adapter)
+{
+	u32 val = 0;
+	u32 pf = G_SOURCEPF(t4_read_reg(adapter, A_PL_WHOAMI));
+
+	if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+		val = F_ERR_DROPPED_DB | F_ERR_EGR_CTXT_PRIO | F_DBFIFO_HP_INT;
+	t4_write_reg(adapter, A_SGE_INT_ENABLE3, F_ERR_CPL_EXCEED_IQE_SIZE |
+		     F_ERR_INVALID_CIDX_INC | F_ERR_CPL_OPCODE_0 |
+		     F_ERR_DATA_CPL_ON_HIGH_QID1 | F_INGRESS_SIZE_ERR |
+		     F_ERR_DATA_CPL_ON_HIGH_QID0 | F_ERR_BAD_DB_PIDX3 |
+		     F_ERR_BAD_DB_PIDX2 | F_ERR_BAD_DB_PIDX1 |
+		     F_ERR_BAD_DB_PIDX0 | F_ERR_ING_CTXT_PRIO |
+		     F_DBFIFO_LP_INT | F_EGRESS_SIZE_ERR | val);
+	t4_write_reg(adapter, MYPF_REG(A_PL_PF_INT_ENABLE), PF_INTR_MASK);
+	t4_set_reg_field(adapter, A_PL_INT_MAP0, 0, 1 << pf);
+}
+
+/**
+ * t4_intr_disable - disable interrupts
+ * @adapter: the adapter whose interrupts should be disabled
+ *
+ * Disable interrupts.  We only disable the top-level interrupt
+ * concentrators.  The caller must be a PCI function managing global
+ * interrupts.
+ */
+void t4_intr_disable(struct adapter *adapter)
+{
+	u32 pf = G_SOURCEPF(t4_read_reg(adapter, A_PL_WHOAMI));
+
+	t4_write_reg(adapter, MYPF_REG(A_PL_PF_INT_ENABLE), 0);
+	t4_set_reg_field(adapter, A_PL_INT_MAP0, 1 << pf, 0);
+}
+
+/**
+ * t4_get_port_type_description - return Port Type string description
+ * @port_type: firmware Port Type enumeration
+ */
+const char *t4_get_port_type_description(enum fw_port_type port_type)
+{
+	static const char * const port_type_description[] = {
+		"Fiber_XFI",
+		"Fiber_XAUI",
+		"BT_SGMII",
+		"BT_XFI",
+		"BT_XAUI",
+		"KX4",
+		"CX4",
+		"KX",
+		"KR",
+		"SFP",
+		"BP_AP",
+		"BP4_AP",
+		"QSFP_10G",
+		"QSA",
+		"QSFP",
+		"BP40_BA",
+	};
+
+	if (port_type < ARRAY_SIZE(port_type_description))
+		return port_type_description[port_type];
+	return "UNKNOWN";
+}
+
+/**
+ * t4_get_mps_bg_map - return the buffer groups associated with a port
+ * @adap: the adapter
+ * @idx: the port index
+ *
+ * Returns a bitmap indicating which MPS buffer groups are associated
+ * with the given port.  Bit i is set if buffer group i is used by the
+ * port.
+ */
+unsigned int t4_get_mps_bg_map(struct adapter *adap, int idx)
+{
+	u32 n = G_NUMPORTS(t4_read_reg(adap, A_MPS_CMN_CTL));
+
+	if (n == 0)
+		return idx == 0 ? 0xf : 0;
+	if (n == 1)
+		return idx < 2 ? (3 << (2 * idx)) : 0;
+	return 1 << idx;
+}
+
+/**
+ * t4_get_port_stats - collect port statistics
+ * @adap: the adapter
+ * @idx: the port index
+ * @p: the stats structure to fill
+ *
+ * Collect statistics related to the given port from HW.
+ */
+void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
+{
+	u32 bgmap = t4_get_mps_bg_map(adap, idx);
+
+#define GET_STAT(name) \
+	t4_read_reg64(adap, \
+		      (is_t4(adap->params.chip) ? \
+		       PORT_REG(idx, A_MPS_PORT_STAT_##name##_L) :\
+		       T5_PORT_REG(idx, A_MPS_PORT_STAT_##name##_L)))
+#define GET_STAT_COM(name) t4_read_reg64(adap, A_MPS_STAT_##name##_L)
+
+	p->tx_octets           = GET_STAT(TX_PORT_BYTES);
+	p->tx_frames           = GET_STAT(TX_PORT_FRAMES);
+	p->tx_bcast_frames     = GET_STAT(TX_PORT_BCAST);
+	p->tx_mcast_frames     = GET_STAT(TX_PORT_MCAST);
+	p->tx_ucast_frames     = GET_STAT(TX_PORT_UCAST);
+	p->tx_error_frames     = GET_STAT(TX_PORT_ERROR);
+	p->tx_frames_64        = GET_STAT(TX_PORT_64B);
+	p->tx_frames_65_127    = GET_STAT(TX_PORT_65B_127B);
+	p->tx_frames_128_255   = GET_STAT(TX_PORT_128B_255B);
+	p->tx_frames_256_511   = GET_STAT(TX_PORT_256B_511B);
+	p->tx_frames_512_1023  = GET_STAT(TX_PORT_512B_1023B);
+	p->tx_frames_1024_1518 = GET_STAT(TX_PORT_1024B_1518B);
+	p->tx_frames_1519_max  = GET_STAT(TX_PORT_1519B_MAX);
+	p->tx_drop             = GET_STAT(TX_PORT_DROP);
+	p->tx_pause            = GET_STAT(TX_PORT_PAUSE);
+	p->tx_ppp0             = GET_STAT(TX_PORT_PPP0);
+	p->tx_ppp1             = GET_STAT(TX_PORT_PPP1);
+	p->tx_ppp2             = GET_STAT(TX_PORT_PPP2);
+	p->tx_ppp3             = GET_STAT(TX_PORT_PPP3);
+	p->tx_ppp4             = GET_STAT(TX_PORT_PPP4);
+	p->tx_ppp5             = GET_STAT(TX_PORT_PPP5);
+	p->tx_ppp6             = GET_STAT(TX_PORT_PPP6);
+	p->tx_ppp7             = GET_STAT(TX_PORT_PPP7);
+
+	p->rx_octets           = GET_STAT(RX_PORT_BYTES);
+	p->rx_frames           = GET_STAT(RX_PORT_FRAMES);
+	p->rx_bcast_frames     = GET_STAT(RX_PORT_BCAST);
+	p->rx_mcast_frames     = GET_STAT(RX_PORT_MCAST);
+	p->rx_ucast_frames     = GET_STAT(RX_PORT_UCAST);
+	p->rx_too_long         = GET_STAT(RX_PORT_MTU_ERROR);
+	p->rx_jabber           = GET_STAT(RX_PORT_MTU_CRC_ERROR);
+	p->rx_fcs_err          = GET_STAT(RX_PORT_CRC_ERROR);
+	p->rx_len_err          = GET_STAT(RX_PORT_LEN_ERROR);
+	p->rx_symbol_err       = GET_STAT(RX_PORT_SYM_ERROR);
+	p->rx_runt             = GET_STAT(RX_PORT_LESS_64B);
+	p->rx_frames_64        = GET_STAT(RX_PORT_64B);
+	p->rx_frames_65_127    = GET_STAT(RX_PORT_65B_127B);
+	p->rx_frames_128_255   = GET_STAT(RX_PORT_128B_255B);
+	p->rx_frames_256_511   = GET_STAT(RX_PORT_256B_511B);
+	p->rx_frames_512_1023  = GET_STAT(RX_PORT_512B_1023B);
+	p->rx_frames_1024_1518 = GET_STAT(RX_PORT_1024B_1518B);
+	p->rx_frames_1519_max  = GET_STAT(RX_PORT_1519B_MAX);
+	p->rx_pause            = GET_STAT(RX_PORT_PAUSE);
+	p->rx_ppp0             = GET_STAT(RX_PORT_PPP0);
+	p->rx_ppp1             = GET_STAT(RX_PORT_PPP1);
+	p->rx_ppp2             = GET_STAT(RX_PORT_PPP2);
+	p->rx_ppp3             = GET_STAT(RX_PORT_PPP3);
+	p->rx_ppp4             = GET_STAT(RX_PORT_PPP4);
+	p->rx_ppp5             = GET_STAT(RX_PORT_PPP5);
+	p->rx_ppp6             = GET_STAT(RX_PORT_PPP6);
+	p->rx_ppp7             = GET_STAT(RX_PORT_PPP7);
+	p->rx_ovflow0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_MAC_DROP_FRAME) : 0;
+	p->rx_ovflow1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_MAC_DROP_FRAME) : 0;
+	p->rx_ovflow2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_MAC_DROP_FRAME) : 0;
+	p->rx_ovflow3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_MAC_DROP_FRAME) : 0;
+	p->rx_trunc0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_MAC_TRUNC_FRAME) : 0;
+	p->rx_trunc1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_MAC_TRUNC_FRAME) : 0;
+	p->rx_trunc2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_MAC_TRUNC_FRAME) : 0;
+	p->rx_trunc3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_MAC_TRUNC_FRAME) : 0;
+
+#undef GET_STAT
+#undef GET_STAT_COM
+}
+
+/**
+ * t4_get_port_stats_offset - collect port stats relative to a previous snapshot
+ * @adap: The adapter
+ * @idx: The port
+ * @stats: Current stats to fill
+ * @offset: Previous stats snapshot
+ */
+void t4_get_port_stats_offset(struct adapter *adap, int idx,
+			      struct port_stats *stats,
+			      struct port_stats *offset)
+{
+	u64 *s, *o;
+	unsigned int i;
+
+	t4_get_port_stats(adap, idx, stats);
+	for (i = 0, s = (u64 *)stats, o = (u64 *)offset;
+	     i < (sizeof(struct port_stats) / sizeof(u64));
+	     i++, s++, o++)
+		*s -= *o;
+}
+
+/**
+ * t4_clr_port_stats - clear port statistics
+ * @adap: the adapter
+ * @idx: the port index
+ *
+ * Clear HW statistics for the given port.
+ */
+void t4_clr_port_stats(struct adapter *adap, int idx)
+{
+	unsigned int i;
+	u32 bgmap = t4_get_mps_bg_map(adap, idx);
+	u32 port_base_addr;
+
+	if (is_t4(adap->params.chip))
+		port_base_addr = PORT_BASE(idx);
+	else
+		port_base_addr = T5_PORT_BASE(idx);
+
+	for (i = A_MPS_PORT_STAT_TX_PORT_BYTES_L;
+	     i <= A_MPS_PORT_STAT_TX_PORT_PPP7_H; i += 8)
+		t4_write_reg(adap, port_base_addr + i, 0);
+	for (i = A_MPS_PORT_STAT_RX_PORT_BYTES_L;
+	     i <= A_MPS_PORT_STAT_RX_PORT_LESS_64B_H; i += 8)
+		t4_write_reg(adap, port_base_addr + i, 0);
+	for (i = 0; i < 4; i++)
+		if (bgmap & (1 << i)) {
+			t4_write_reg(adap,
+				     A_MPS_STAT_RX_BG_0_MAC_DROP_FRAME_L +
+				     i * 8, 0);
+			t4_write_reg(adap,
+				     A_MPS_STAT_RX_BG_0_MAC_TRUNC_FRAME_L +
+				     i * 8, 0);
+		}
+}
+
+/**
+ * t4_fw_hello - establish communication with FW
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @evt_mbox: mailbox to receive async FW events
+ * @master: specifies the caller's willingness to be the device master
+ * @state: returns the current device state (if non-NULL)
+ *
+ * Issues a command to establish communication with FW.  Returns either
+ * an error (negative integer) or the mailbox of the Master PF.
+ */
+int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
+		enum dev_master master, enum dev_state *state)
+{
+	int ret;
+	struct fw_hello_cmd c;
+	u32 v;
+	unsigned int master_mbox;
+	int retries = FW_CMD_HELLO_RETRIES;
+
+retry:
+	memset(&c, 0, sizeof(c));
+	INIT_CMD(c, HELLO, WRITE);
+	c.err_to_clearinit = cpu_to_be32(
+			V_FW_HELLO_CMD_MASTERDIS(master == MASTER_CANT) |
+			V_FW_HELLO_CMD_MASTERFORCE(master == MASTER_MUST) |
+			V_FW_HELLO_CMD_MBMASTER(master == MASTER_MUST ? mbox :
+						M_FW_HELLO_CMD_MBMASTER) |
+			V_FW_HELLO_CMD_MBASYNCNOT(evt_mbox) |
+			V_FW_HELLO_CMD_STAGE(FW_HELLO_CMD_STAGE_OS) |
+			F_FW_HELLO_CMD_CLEARINIT);
+
+	/*
+	 * Issue the HELLO command to the firmware.  If it's not successful
+	 * but indicates that we got a "busy" or "timeout" condition, retry
+	 * the HELLO until we exhaust our retry limit.  If we do exceed our
+	 * retry limit, check to see if the firmware left us any error
+	 * information and report that if so ...
+	 */
+	ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+	if (ret != FW_SUCCESS) {
+		if ((ret == -EBUSY || ret == -ETIMEDOUT) && retries-- > 0)
+			goto retry;
+		if (t4_read_reg(adap, A_PCIE_FW) & F_PCIE_FW_ERR)
+			t4_report_fw_error(adap);
+		return ret;
+	}
+
+	v = be32_to_cpu(c.err_to_clearinit);
+	master_mbox = G_FW_HELLO_CMD_MBMASTER(v);
+	if (state) {
+		if (v & F_FW_HELLO_CMD_ERR)
+			*state = DEV_STATE_ERR;
+		else if (v & F_FW_HELLO_CMD_INIT)
+			*state = DEV_STATE_INIT;
+		else
+			*state = DEV_STATE_UNINIT;
+	}
+
+	/*
+	 * If we're not the Master PF then we need to wait around for the
+	 * Master PF Driver to finish setting up the adapter.
+	 *
+	 * Note that we also do this wait if we're a non-Master-capable PF and
+	 * there is no current Master PF; a Master PF may show up momentarily
+	 * and we wouldn't want to fail pointlessly.  (This can happen when an
+	 * OS loads lots of different drivers rapidly at the same time).  In
+	 * this case, the Master PF returned by the firmware will be
+	 * M_PCIE_FW_MASTER so the test below will work ...
+	 */
+	if ((v & (F_FW_HELLO_CMD_ERR | F_FW_HELLO_CMD_INIT)) == 0 &&
+	    master_mbox != mbox) {
+		int waiting = FW_CMD_HELLO_TIMEOUT;
+
+		/*
+		 * Wait for the firmware to either indicate an error or
+		 * initialized state.  If we see either of these we bail out
+		 * and report the issue to the caller.  If we exhaust the
+		 * "hello timeout" and we haven't exhausted our retries, try
+		 * again.  Otherwise bail with a timeout error.
+		 */
+		for (;;) {
+			u32 pcie_fw;
+
+			msleep(50);
+			waiting -= 50;
+
+			/*
+			 * If neither Error nor Initialialized are indicated
+			 * by the firmware keep waiting till we exaust our
+			 * timeout ... and then retry if we haven't exhausted
+			 * our retries ...
+			 */
+			pcie_fw = t4_read_reg(adap, A_PCIE_FW);
+			if (!(pcie_fw & (F_PCIE_FW_ERR | F_PCIE_FW_INIT))) {
+				if (waiting <= 0) {
+					if (retries-- > 0)
+						goto retry;
+
+					return -ETIMEDOUT;
+				}
+				continue;
+			}
+
+			/*
+			 * We either have an Error or Initialized condition
+			 * report errors preferentially.
+			 */
+			if (state) {
+				if (pcie_fw & F_PCIE_FW_ERR)
+					*state = DEV_STATE_ERR;
+				else if (pcie_fw & F_PCIE_FW_INIT)
+					*state = DEV_STATE_INIT;
+			}
+
+			/*
+			 * If we arrived before a Master PF was selected and
+			 * there's not a valid Master PF, grab its identity
+			 * for our caller.
+			 */
+			if (master_mbox == M_PCIE_FW_MASTER &&
+			    (pcie_fw & F_PCIE_FW_MASTER_VLD))
+				master_mbox = G_PCIE_FW_MASTER(pcie_fw);
+			break;
+		}
+	}
+
+	return master_mbox;
+}
+
+/**
+ * t4_fw_bye - end communication with FW
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ *
+ * Issues a command to terminate communication with FW.
+ */
+int t4_fw_bye(struct adapter *adap, unsigned int mbox)
+{
+	struct fw_bye_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	INIT_CMD(c, BYE, WRITE);
+	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_fw_reset - issue a reset to FW
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @reset: specifies the type of reset to perform
+ *
+ * Issues a reset command of the specified type to FW.
+ */
+int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset)
+{
+	struct fw_reset_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	INIT_CMD(c, RESET, WRITE);
+	c.val = cpu_to_be32(reset);
+	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_fw_halt - issue a reset/halt to FW and put uP into RESET
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW RESET command (if desired)
+ * @force: force uP into RESET even if FW RESET command fails
+ *
+ * Issues a RESET command to firmware (if desired) with a HALT indication
+ * and then puts the microprocessor into RESET state.  The RESET command
+ * will only be issued if a legitimate mailbox is provided (mbox <=
+ * M_PCIE_FW_MASTER).
+ *
+ * This is generally used in order for the host to safely manipulate the
+ * adapter without fear of conflicting with whatever the firmware might
+ * be doing.  The only way out of this state is to RESTART the firmware
+ * ...
+ */
+int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force)
+{
+	int ret = 0;
+
+	/*
+	 * If a legitimate mailbox is provided, issue a RESET command
+	 * with a HALT indication.
+	 */
+	if (mbox <= M_PCIE_FW_MASTER) {
+		struct fw_reset_cmd c;
+
+		memset(&c, 0, sizeof(c));
+		INIT_CMD(c, RESET, WRITE);
+		c.val = cpu_to_be32(F_PIORST | F_PIORSTMODE);
+		c.halt_pkd = cpu_to_be32(F_FW_RESET_CMD_HALT);
+		ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+	}
+
+	/*
+	 * Normally we won't complete the operation if the firmware RESET
+	 * command fails but if our caller insists we'll go ahead and put the
+	 * uP into RESET.  This can be useful if the firmware is hung or even
+	 * missing ...  We'll have to take the risk of putting the uP into
+	 * RESET without the cooperation of firmware in that case.
+	 *
+	 * We also force the firmware's HALT flag to be on in case we bypassed
+	 * the firmware RESET command above or we're dealing with old firmware
+	 * which doesn't have the HALT capability.  This will serve as a flag
+	 * for the incoming firmware to know that it's coming out of a HALT
+	 * rather than a RESET ... if it's new enough to understand that ...
+	 */
+	if (ret == 0 || force) {
+		t4_set_reg_field(adap, A_CIM_BOOT_CFG, F_UPCRST, F_UPCRST);
+		t4_set_reg_field(adap, A_PCIE_FW, F_PCIE_FW_HALT,
+				 F_PCIE_FW_HALT);
+	}
+
+	/*
+	 * And we always return the result of the firmware RESET command
+	 * even when we force the uP into RESET ...
+	 */
+	return ret;
+}
+
+/**
+ * t4_fw_restart - restart the firmware by taking the uP out of RESET
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW RESET command (if desired)
+ * @reset: if we want to do a RESET to restart things
+ *
+ * Restart firmware previously halted by t4_fw_halt().  On successful
+ * return the previous PF Master remains as the new PF Master and there
+ * is no need to issue a new HELLO command, etc.
+ *
+ * We do this in two ways:
+ *
+ * 1. If we're dealing with newer firmware we'll simply want to take
+ *    the chip's microprocessor out of RESET.  This will cause the
+ *    firmware to start up from its start vector.  And then we'll loop
+ *    until the firmware indicates it's started again (PCIE_FW.HALT
+ *    reset to 0) or we timeout.
+ *
+ * 2. If we're dealing with older firmware then we'll need to RESET
+ *    the chip since older firmware won't recognize the PCIE_FW.HALT
+ *    flag and automatically RESET itself on startup.
+ */
+int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset)
+{
+	if (reset) {
+		/*
+		 * Since we're directing the RESET instead of the firmware
+		 * doing it automatically, we need to clear the PCIE_FW.HALT
+		 * bit.
+		 */
+		t4_set_reg_field(adap, A_PCIE_FW, F_PCIE_FW_HALT, 0);
+
+		/*
+		 * If we've been given a valid mailbox, first try to get the
+		 * firmware to do the RESET.  If that works, great and we can
+		 * return success.  Otherwise, if we haven't been given a
+		 * valid mailbox or the RESET command failed, fall back to
+		 * hitting the chip with a hammer.
+		 */
+		if (mbox <= M_PCIE_FW_MASTER) {
+			t4_set_reg_field(adap, A_CIM_BOOT_CFG, F_UPCRST, 0);
+			msleep(100);
+			if (t4_fw_reset(adap, mbox,
+					F_PIORST | F_PIORSTMODE) == 0)
+				return 0;
+		}
+
+		t4_write_reg(adap, A_PL_RST, F_PIORST | F_PIORSTMODE);
+		msleep(2000);
+	} else {
+		int ms;
+
+		t4_set_reg_field(adap, A_CIM_BOOT_CFG, F_UPCRST, 0);
+		for (ms = 0; ms < FW_CMD_MAX_TIMEOUT; ) {
+			if (!(t4_read_reg(adap, A_PCIE_FW) & F_PCIE_FW_HALT))
+				return FW_SUCCESS;
+			msleep(100);
+			ms += 100;
+		}
+		return -ETIMEDOUT;
+	}
+	return 0;
+}
+
+/**
+ * t4_fixup_host_params_compat - fix up host-dependent parameters
+ * @adap: the adapter
+ * @page_size: the host's Base Page Size
+ * @cache_line_size: the host's Cache Line Size
+ * @chip_compat: maintain compatibility with designated chip
+ *
+ * Various registers in the chip contain values which are dependent on the
+ * host's Base Page and Cache Line Sizes.  This function will fix all of
+ * those registers with the appropriate values as passed in ...
+ *
+ * @chip_compat is used to limit the set of changes that are made
+ * to be compatible with the indicated chip release.  This is used by
+ * drivers to maintain compatibility with chip register settings when
+ * the drivers haven't [yet] been updated with new chip support.
+ */
+int t4_fixup_host_params_compat(struct adapter *adap,
+				unsigned int page_size,
+				unsigned int cache_line_size,
+				enum chip_type chip_compat)
+{
+	unsigned int page_shift = fls(page_size) - 1;
+	unsigned int sge_hps = page_shift - 10;
+	unsigned int stat_len = cache_line_size > 64 ? 128 : 64;
+	unsigned int fl_align = cache_line_size < 32 ? 32 : cache_line_size;
+	unsigned int fl_align_log = fls(fl_align) - 1;
+
+	t4_write_reg(adap, A_SGE_HOST_PAGE_SIZE,
+		     V_HOSTPAGESIZEPF0(sge_hps) |
+		     V_HOSTPAGESIZEPF1(sge_hps) |
+		     V_HOSTPAGESIZEPF2(sge_hps) |
+		     V_HOSTPAGESIZEPF3(sge_hps) |
+		     V_HOSTPAGESIZEPF4(sge_hps) |
+		     V_HOSTPAGESIZEPF5(sge_hps) |
+		     V_HOSTPAGESIZEPF6(sge_hps) |
+		     V_HOSTPAGESIZEPF7(sge_hps));
+
+	if (is_t4(adap->params.chip) || is_t4(chip_compat))
+		t4_set_reg_field(adap, A_SGE_CONTROL,
+				 V_INGPADBOUNDARY(M_INGPADBOUNDARY) |
+				 F_EGRSTATUSPAGESIZE,
+				 V_INGPADBOUNDARY(fl_align_log -
+						  X_INGPADBOUNDARY_SHIFT) |
+				V_EGRSTATUSPAGESIZE(stat_len != 64));
+	else {
+		/*
+		 * T5 introduced the separation of the Free List Padding and
+		 * Packing Boundaries.  Thus, we can select a smaller Padding
+		 * Boundary to avoid uselessly chewing up PCIe Link and Memory
+		 * Bandwidth, and use a Packing Boundary which is large enough
+		 * to avoid false sharing between CPUs, etc.
+		 *
+		 * For the PCI Link, the smaller the Padding Boundary the
+		 * better.  For the Memory Controller, a smaller Padding
+		 * Boundary is better until we cross under the Memory Line
+		 * Size (the minimum unit of transfer to/from Memory).  If we
+		 * have a Padding Boundary which is smaller than the Memory
+		 * Line Size, that'll involve a Read-Modify-Write cycle on the
+		 * Memory Controller which is never good.  For T5 the smallest
+		 * Padding Boundary which we can select is 32 bytes which is
+		 * larger than any known Memory Controller Line Size so we'll
+		 * use that.
+		 */
+
+		/*
+		 * N.B. T5 has a different interpretation of the "0" value for
+		 * the Packing Boundary.  This corresponds to 16 bytes instead
+		 * of the expected 32 bytes.  We never have a Packing Boundary
+		 * less than 32 bytes so we can't use that special value but
+		 * on the other hand, if we wanted 32 bytes, the best we can
+		 * really do is 64 bytes ...
+		 */
+		if (fl_align <= 32) {
+			fl_align = 64;
+			fl_align_log = 6;
+		}
+		t4_set_reg_field(adap, A_SGE_CONTROL,
+				 V_INGPADBOUNDARY(M_INGPADBOUNDARY) |
+				 F_EGRSTATUSPAGESIZE,
+				 V_INGPADBOUNDARY(X_INGPCIEBOUNDARY_32B) |
+				 V_EGRSTATUSPAGESIZE(stat_len != 64));
+		t4_set_reg_field(adap, A_SGE_CONTROL2,
+				 V_INGPACKBOUNDARY(M_INGPACKBOUNDARY),
+				 V_INGPACKBOUNDARY(fl_align_log -
+						   X_INGPACKBOUNDARY_SHIFT));
+	}
+
+	/*
+	 * Adjust various SGE Free List Host Buffer Sizes.
+	 *
+	 * The first four entries are:
+	 *
+	 *   0: Host Page Size
+	 *   1: 64KB
+	 *   2: Buffer size corresponding to 1500 byte MTU (unpacked mode)
+	 *   3: Buffer size corresponding to 9000 byte MTU (unpacked mode)
+	 *
+	 * For the single-MTU buffers in unpacked mode we need to include
+	 * space for the SGE Control Packet Shift, 14 byte Ethernet header,
+	 * possible 4 byte VLAN tag, all rounded up to the next Ingress Packet
+	 * Padding boundary.  All of these are accommodated in the Factory
+	 * Default Firmware Configuration File but we need to adjust it for
+	 * this host's cache line size.
+	 */
+	t4_write_reg(adap, A_SGE_FL_BUFFER_SIZE0, page_size);
+	t4_write_reg(adap, A_SGE_FL_BUFFER_SIZE2,
+		     (t4_read_reg(adap, A_SGE_FL_BUFFER_SIZE2) + fl_align - 1)
+		     & ~(fl_align - 1));
+	t4_write_reg(adap, A_SGE_FL_BUFFER_SIZE3,
+		     (t4_read_reg(adap, A_SGE_FL_BUFFER_SIZE3) + fl_align - 1)
+		     & ~(fl_align - 1));
+
+	t4_write_reg(adap, A_ULP_RX_TDDP_PSZ, V_HPZ0(page_shift - 12));
+
+	return 0;
+}
+
+/**
+ * t4_fixup_host_params - fix up host-dependent parameters (T4 compatible)
+ * @adap: the adapter
+ * @page_size: the host's Base Page Size
+ * @cache_line_size: the host's Cache Line Size
+ *
+ * Various registers in T4 contain values which are dependent on the
+ * host's Base Page and Cache Line Sizes.  This function will fix all of
+ * those registers with the appropriate values as passed in ...
+ *
+ * This routine makes changes which are compatible with T4 chips.
+ */
+int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
+			 unsigned int cache_line_size)
+{
+	return t4_fixup_host_params_compat(adap, page_size, cache_line_size,
+					   T4_LAST_REV);
+}
+
+/**
+ * t4_fw_initialize - ask FW to initialize the device
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ *
+ * Issues a command to FW to partially initialize the device.  This
+ * performs initialization that generally doesn't depend on user input.
+ */
+int t4_fw_initialize(struct adapter *adap, unsigned int mbox)
+{
+	struct fw_initialize_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	INIT_CMD(c, INITIALIZE, WRITE);
+	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_query_params_rw - query FW or device parameters
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF
+ * @vf: the VF
+ * @nparams: the number of parameters
+ * @params: the parameter names
+ * @val: the parameter values
+ * @rw: Write and read flag
+ *
+ * Reads the value of FW or device parameters.  Up to 7 parameters can be
+ * queried at once.
+ */
+static int t4_query_params_rw(struct adapter *adap, unsigned int mbox,
+			      unsigned int pf, unsigned int vf,
+			      unsigned int nparams, const u32 *params,
+			      u32 *val, int rw)
+{
+	unsigned int i;
+	int ret;
+	struct fw_params_cmd c;
+	__be32 *p = &c.param[0].mnem;
+
+	if (nparams > 7)
+		return -EINVAL;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PARAMS_CMD) |
+				  F_FW_CMD_REQUEST | F_FW_CMD_READ |
+				  V_FW_PARAMS_CMD_PFN(pf) |
+				  V_FW_PARAMS_CMD_VFN(vf));
+	c.retval_len16 = cpu_to_be32(FW_LEN16(c));
+
+	for (i = 0; i < nparams; i++) {
+		*p++ = cpu_to_be32(*params++);
+		if (rw)
+			*p = cpu_to_be32(*(val + i));
+		p++;
+	}
+
+	ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+	if (ret == 0)
+		for (i = 0, p = &c.param[0].val; i < nparams; i++, p += 2)
+			*val++ = be32_to_cpu(*p);
+	return ret;
+}
+
+int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
+		    unsigned int vf, unsigned int nparams, const u32 *params,
+		    u32 *val)
+{
+	return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0);
+}
+
+/**
+ * t4_set_params_timeout - sets FW or device parameters
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF
+ * @vf: the VF
+ * @nparams: the number of parameters
+ * @params: the parameter names
+ * @val: the parameter values
+ * @timeout: the timeout time
+ *
+ * Sets the value of FW or device parameters.  Up to 7 parameters can be
+ * specified at once.
+ */
+int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
+			  unsigned int pf, unsigned int vf,
+			  unsigned int nparams, const u32 *params,
+			  const u32 *val, int timeout)
+{
+	struct fw_params_cmd c;
+	__be32 *p = &c.param[0].mnem;
+
+	if (nparams > 7)
+		return -EINVAL;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PARAMS_CMD) |
+				  F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+				  V_FW_PARAMS_CMD_PFN(pf) |
+				  V_FW_PARAMS_CMD_VFN(vf));
+	c.retval_len16 = cpu_to_be32(FW_LEN16(c));
+
+	while (nparams--) {
+		*p++ = cpu_to_be32(*params++);
+		*p++ = cpu_to_be32(*val++);
+	}
+
+	return t4_wr_mbox_timeout(adap, mbox, &c, sizeof(c), NULL, timeout);
+}
+
+int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
+		  unsigned int vf, unsigned int nparams, const u32 *params,
+		  const u32 *val)
+{
+	return t4_set_params_timeout(adap, mbox, pf, vf, nparams, params, val,
+				     FW_CMD_MAX_TIMEOUT);
+}
+
+/**
+ * t4_alloc_vi_func - allocate a virtual interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @port: physical port associated with the VI
+ * @pf: the PF owning the VI
+ * @vf: the VF owning the VI
+ * @nmac: number of MAC addresses needed (1 to 5)
+ * @mac: the MAC addresses of the VI
+ * @rss_size: size of RSS table slice associated with this VI
+ * @portfunc: which Port Application Function MAC Address is desired
+ * @idstype: Intrusion Detection Type
+ *
+ * Allocates a virtual interface for the given physical port.  If @mac is
+ * not %NULL it contains the MAC addresses of the VI as assigned by FW.
+ * @mac should be large enough to hold @nmac Ethernet addresses, they are
+ * stored consecutively so the space needed is @nmac * 6 bytes.
+ * Returns a negative error number or the non-negative VI id.
+ */
+int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
+		     unsigned int port, unsigned int pf, unsigned int vf,
+		     unsigned int nmac, u8 *mac, unsigned int *rss_size,
+		     unsigned int portfunc, unsigned int idstype)
+{
+	int ret;
+	struct fw_vi_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) | F_FW_CMD_REQUEST |
+				  F_FW_CMD_WRITE | F_FW_CMD_EXEC |
+				  V_FW_VI_CMD_PFN(pf) | V_FW_VI_CMD_VFN(vf));
+	c.alloc_to_len16 = cpu_to_be32(F_FW_VI_CMD_ALLOC | FW_LEN16(c));
+	c.type_to_viid = cpu_to_be16(V_FW_VI_CMD_TYPE(idstype) |
+				     V_FW_VI_CMD_FUNC(portfunc));
+	c.portid_pkd = V_FW_VI_CMD_PORTID(port);
+	c.nmac = nmac - 1;
+
+	ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+	if (ret)
+		return ret;
+
+	if (mac) {
+		memcpy(mac, c.mac, sizeof(c.mac));
+		switch (nmac) {
+		case 5:
+			memcpy(mac + 24, c.nmac3, sizeof(c.nmac3));
+			/* FALLTHROUGH */
+		case 4:
+			memcpy(mac + 18, c.nmac2, sizeof(c.nmac2));
+			/* FALLTHROUGH */
+		case 3:
+			memcpy(mac + 12, c.nmac1, sizeof(c.nmac1));
+			/* FALLTHROUGH */
+		case 2:
+			memcpy(mac + 6,  c.nmac0, sizeof(c.nmac0));
+			/* FALLTHROUGH */
+		}
+	}
+	if (rss_size)
+		*rss_size = G_FW_VI_CMD_RSSSIZE(be16_to_cpu(c.norss_rsssize));
+	return G_FW_VI_CMD_VIID(cpu_to_be16(c.type_to_viid));
+}
+
+/**
+ * t4_alloc_vi - allocate an [Ethernet Function] virtual interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @port: physical port associated with the VI
+ * @pf: the PF owning the VI
+ * @vf: the VF owning the VI
+ * @nmac: number of MAC addresses needed (1 to 5)
+ * @mac: the MAC addresses of the VI
+ * @rss_size: size of RSS table slice associated with this VI
+ *
+ * Backwards compatible and convieniance routine to allocate a Virtual
+ * Interface with a Ethernet Port Application Function and Intrustion
+ * Detection System disabled.
+ */
+int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
+		unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
+		unsigned int *rss_size)
+{
+	return t4_alloc_vi_func(adap, mbox, port, pf, vf, nmac, mac, rss_size,
+				FW_VI_FUNC_ETH, 0);
+}
+
+/**
+ * t4_free_vi - free a virtual interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF owning the VI
+ * @vf: the VF owning the VI
+ * @viid: virtual interface identifiler
+ *
+ * Free a previously allocated virtual interface.
+ */
+int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf,
+	       unsigned int vf, unsigned int viid)
+{
+	struct fw_vi_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) | F_FW_CMD_REQUEST |
+				  F_FW_CMD_EXEC | V_FW_VI_CMD_PFN(pf) |
+				  V_FW_VI_CMD_VFN(vf));
+	c.alloc_to_len16 = cpu_to_be32(F_FW_VI_CMD_FREE | FW_LEN16(c));
+	c.type_to_viid = cpu_to_be16(V_FW_VI_CMD_VIID(viid));
+
+	return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+}
+
+/**
+ * t4_set_rxmode - set Rx properties of a virtual interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @viid: the VI id
+ * @mtu: the new MTU or -1
+ * @promisc: 1 to enable promiscuous mode, 0 to disable it, -1 no change
+ * @all_multi: 1 to enable all-multi mode, 0 to disable it, -1 no change
+ * @bcast: 1 to enable broadcast Rx, 0 to disable it, -1 no change
+ * @vlanex: 1 to enable hardware VLAN Tag extraction, 0 to disable it,
+ *          -1 no change
+ * @sleep_ok: if true we may sleep while awaiting command completion
+ *
+ * Sets Rx properties of a virtual interface.
+ */
+int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
+		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
+		  bool sleep_ok)
+{
+	struct fw_vi_rxmode_cmd c;
+
+	/* convert to FW values */
+	if (mtu < 0)
+		mtu = M_FW_VI_RXMODE_CMD_MTU;
+	if (promisc < 0)
+		promisc = M_FW_VI_RXMODE_CMD_PROMISCEN;
+	if (all_multi < 0)
+		all_multi = M_FW_VI_RXMODE_CMD_ALLMULTIEN;
+	if (bcast < 0)
+		bcast = M_FW_VI_RXMODE_CMD_BROADCASTEN;
+	if (vlanex < 0)
+		vlanex = M_FW_VI_RXMODE_CMD_VLANEXEN;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_RXMODE_CMD) |
+				   F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+				   V_FW_VI_RXMODE_CMD_VIID(viid));
+	c.retval_len16 = cpu_to_be32(FW_LEN16(c));
+	c.mtu_to_vlanexen = cpu_to_be32(V_FW_VI_RXMODE_CMD_MTU(mtu) |
+			    V_FW_VI_RXMODE_CMD_PROMISCEN(promisc) |
+			    V_FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) |
+			    V_FW_VI_RXMODE_CMD_BROADCASTEN(bcast) |
+			    V_FW_VI_RXMODE_CMD_VLANEXEN(vlanex));
+	return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
+}
+
+/**
+ * t4_change_mac - modifies the exact-match filter for a MAC address
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @viid: the VI id
+ * @idx: index of existing filter for old value of MAC address, or -1
+ * @addr: the new MAC address value
+ * @persist: whether a new MAC allocation should be persistent
+ * @add_smt: if true also add the address to the HW SMT
+ *
+ * Modifies an exact-match filter and sets it to the new MAC address if
+ * @idx >= 0, or adds the MAC address to a new filter if @idx < 0.  In the
+ * latter case the address is added persistently if @persist is %true.
+ *
+ * Note that in general it is not possible to modify the value of a given
+ * filter so the generic way to modify an address filter is to free the one
+ * being used by the old address value and allocate a new filter for the
+ * new address value.
+ *
+ * Returns a negative error number or the index of the filter with the new
+ * MAC value.  Note that this index may differ from @idx.
+ */
+int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
+		  int idx, const u8 *addr, bool persist, bool add_smt)
+{
+	int ret, mode;
+	struct fw_vi_mac_cmd c;
+	struct fw_vi_mac_exact *p = c.u.exact;
+	int max_mac_addr = adap->params.arch.mps_tcam_size;
+
+	if (idx < 0)                             /* new allocation */
+		idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC;
+	mode = add_smt ? FW_VI_MAC_SMT_AND_MPSTCAM : FW_VI_MAC_MPS_TCAM_ENTRY;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) |
+				   F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+				   V_FW_VI_MAC_CMD_VIID(viid));
+	c.freemacs_to_len16 = cpu_to_be32(V_FW_CMD_LEN16(1));
+	p->valid_to_idx = cpu_to_be16(F_FW_VI_MAC_CMD_VALID |
+				      V_FW_VI_MAC_CMD_SMAC_RESULT(mode) |
+				      V_FW_VI_MAC_CMD_IDX(idx));
+	memcpy(p->macaddr, addr, sizeof(p->macaddr));
+
+	ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+	if (ret == 0) {
+		ret = G_FW_VI_MAC_CMD_IDX(be16_to_cpu(p->valid_to_idx));
+		if (ret >= max_mac_addr)
+			ret = -ENOMEM;
+	}
+	return ret;
+}
+
+/**
+ * t4_enable_vi_params - enable/disable a virtual interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @viid: the VI id
+ * @rx_en: 1=enable Rx, 0=disable Rx
+ * @tx_en: 1=enable Tx, 0=disable Tx
+ * @dcb_en: 1=enable delivery of Data Center Bridging messages.
+ *
+ * Enables/disables a virtual interface.  Note that setting DCB Enable
+ * only makes sense when enabling a Virtual Interface ...
+ */
+int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
+			unsigned int viid, bool rx_en, bool tx_en, bool dcb_en)
+{
+	struct fw_vi_enable_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_ENABLE_CMD) |
+				   F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
+				   V_FW_VI_ENABLE_CMD_VIID(viid));
+	c.ien_to_len16 = cpu_to_be32(V_FW_VI_ENABLE_CMD_IEN(rx_en) |
+				     V_FW_VI_ENABLE_CMD_EEN(tx_en) |
+				     V_FW_VI_ENABLE_CMD_DCB_INFO(dcb_en) |
+				     FW_LEN16(c));
+	return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_enable_vi - enable/disable a virtual interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @viid: the VI id
+ * @rx_en: 1=enable Rx, 0=disable Rx
+ * @tx_en: 1=enable Tx, 0=disable Tx
+ *
+ * Enables/disables a virtual interface.  Note that setting DCB Enable
+ * only makes sense when enabling a Virtual Interface ...
+ */
+int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
+		 bool rx_en, bool tx_en)
+{
+	return t4_enable_vi_params(adap, mbox, viid, rx_en, tx_en, 0);
+}
+
+/**
+ * t4_iq_start_stop - enable/disable an ingress queue and its FLs
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @start: %true to enable the queues, %false to disable them
+ * @pf: the PF owning the queues
+ * @vf: the VF owning the queues
+ * @iqid: ingress queue id
+ * @fl0id: FL0 queue id or 0xffff if no attached FL0
+ * @fl1id: FL1 queue id or 0xffff if no attached FL1
+ *
+ * Starts or stops an ingress queue and its associated FLs, if any.
+ */
+int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
+		     unsigned int pf, unsigned int vf, unsigned int iqid,
+		     unsigned int fl0id, unsigned int fl1id)
+{
+	struct fw_iq_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_IQ_CMD) | F_FW_CMD_REQUEST |
+				  F_FW_CMD_EXEC | V_FW_IQ_CMD_PFN(pf) |
+				  V_FW_IQ_CMD_VFN(vf));
+	c.alloc_to_len16 = cpu_to_be32(V_FW_IQ_CMD_IQSTART(start) |
+				       V_FW_IQ_CMD_IQSTOP(!start) |
+				       FW_LEN16(c));
+	c.iqid = cpu_to_be16(iqid);
+	c.fl0id = cpu_to_be16(fl0id);
+	c.fl1id = cpu_to_be16(fl1id);
+	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_iq_free - free an ingress queue and its FLs
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF owning the queues
+ * @vf: the VF owning the queues
+ * @iqtype: the ingress queue type (FW_IQ_TYPE_FL_INT_CAP, etc.)
+ * @iqid: ingress queue id
+ * @fl0id: FL0 queue id or 0xffff if no attached FL0
+ * @fl1id: FL1 queue id or 0xffff if no attached FL1
+ *
+ * Frees an ingress queue and its associated FLs, if any.
+ */
+int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
+	       unsigned int fl0id, unsigned int fl1id)
+{
+	struct fw_iq_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_IQ_CMD) | F_FW_CMD_REQUEST |
+				  F_FW_CMD_EXEC | V_FW_IQ_CMD_PFN(pf) |
+				  V_FW_IQ_CMD_VFN(vf));
+	c.alloc_to_len16 = cpu_to_be32(F_FW_IQ_CMD_FREE | FW_LEN16(c));
+	c.type_to_iqandstindex = cpu_to_be32(V_FW_IQ_CMD_TYPE(iqtype));
+	c.iqid = cpu_to_be16(iqid);
+	c.fl0id = cpu_to_be16(fl0id);
+	c.fl1id = cpu_to_be16(fl1id);
+	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_eth_eq_free - free an Ethernet egress queue
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF owning the queue
+ * @vf: the VF owning the queue
+ * @eqid: egress queue id
+ *
+ * Frees an Ethernet egress queue.
+ */
+int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+		   unsigned int vf, unsigned int eqid)
+{
+	struct fw_eq_eth_cmd c;
+
+	memset(&c, 0, sizeof(c));
+	c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_EQ_ETH_CMD) |
+				  F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
+				  V_FW_EQ_ETH_CMD_PFN(pf) |
+				  V_FW_EQ_ETH_CMD_VFN(vf));
+	c.alloc_to_len16 = cpu_to_be32(F_FW_EQ_ETH_CMD_FREE | FW_LEN16(c));
+	c.eqid_pkd = cpu_to_be32(V_FW_EQ_ETH_CMD_EQID(eqid));
+	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_handle_fw_rpl - process a FW reply message
+ * @adap: the adapter
+ * @rpl: start of the FW message
+ *
+ * Processes a FW message, such as link state change messages.
+ */
+int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
+{
+	u8 opcode = *(const u8 *)rpl;
+
+	/*
+	 * This might be a port command ... this simplifies the following
+	 * conditionals ...  We can get away with pre-dereferencing
+	 * action_to_len16 because it's in the first 16 bytes and all messages
+	 * will be at least that long.
+	 */
+	const struct fw_port_cmd *p = (const void *)rpl;
+	unsigned int action =
+		G_FW_PORT_CMD_ACTION(be32_to_cpu(p->action_to_len16));
+
+	if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) {
+		/* link/module state change message */
+		int speed = 0, fc = 0, i;
+		int chan = G_FW_PORT_CMD_PORTID(be32_to_cpu(p->op_to_portid));
+		struct port_info *pi = NULL;
+		struct link_config *lc;
+		u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype);
+		int link_ok = (stat & F_FW_PORT_CMD_LSTATUS) != 0;
+		u32 mod = G_FW_PORT_CMD_MODTYPE(stat);
+
+		if (stat & F_FW_PORT_CMD_RXPAUSE)
+			fc |= PAUSE_RX;
+		if (stat & F_FW_PORT_CMD_TXPAUSE)
+			fc |= PAUSE_TX;
+		if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M))
+			speed = ETH_LINK_SPEED_100;
+		else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G))
+			speed = ETH_LINK_SPEED_1000;
+		else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G))
+			speed = ETH_LINK_SPEED_10000;
+		else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G))
+			speed = ETH_LINK_SPEED_40G;
+
+		for_each_port(adap, i) {
+			pi = adap2pinfo(adap, i);
+			if (pi->tx_chan == chan)
+				break;
+		}
+		lc = &pi->link_cfg;
+
+		if (mod != pi->mod_type) {
+			pi->mod_type = mod;
+			t4_os_portmod_changed(adap, i);
+		}
+		if (link_ok != lc->link_ok || speed != lc->speed ||
+		    fc != lc->fc) {                    /* something changed */
+			if (!link_ok && lc->link_ok) {
+				static const char * const reason[] = {
+					"Link Down",
+					"Remote Fault",
+					"Auto-negotiation Failure",
+					"Reserved",
+					"Insufficient Airflow",
+					"Unable To Determine Reason",
+					"No RX Signal Detected",
+					"Reserved",
+				};
+				unsigned int rc = G_FW_PORT_CMD_LINKDNRC(stat);
+
+				dev_warn(adap, "Port %d link down, reason: %s\n",
+					 chan, reason[rc]);
+			}
+			lc->link_ok = link_ok;
+			lc->speed = speed;
+			lc->fc = fc;
+			lc->supported = be16_to_cpu(p->u.info.pcap);
+		}
+	} else {
+		dev_warn(adap, "Unknown firmware reply %d\n", opcode);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+void t4_reset_link_config(struct adapter *adap, int idx)
+{
+	struct port_info *pi = adap2pinfo(adap, idx);
+	struct link_config *lc = &pi->link_cfg;
+
+	lc->link_ok = 0;
+	lc->requested_speed = 0;
+	lc->requested_fc = 0;
+	lc->speed = 0;
+	lc->fc = 0;
+}
+
+/**
+ * init_link_config - initialize a link's SW state
+ * @lc: structure holding the link state
+ * @caps: link capabilities
+ *
+ * Initializes the SW state maintained for each link, including the link's
+ * capabilities and default speed/flow-control/autonegotiation settings.
+ */
+static void init_link_config(struct link_config *lc,
+			     unsigned int caps)
+{
+	lc->supported = caps;
+	lc->requested_speed = 0;
+	lc->speed = 0;
+	lc->requested_fc = 0;
+	lc->fc = 0;
+	if (lc->supported & FW_PORT_CAP_ANEG) {
+		lc->advertising = lc->supported & ADVERT_MASK;
+		lc->autoneg = AUTONEG_ENABLE;
+	} else {
+		lc->advertising = 0;
+		lc->autoneg = AUTONEG_DISABLE;
+	}
+}
+
+/**
+ * t4_wait_dev_ready - wait till to reads of registers work
+ *
+ * Right after the device is RESET is can take a small amount of time
+ * for it to respond to register reads.  Until then, all reads will
+ * return either 0xff...ff or 0xee...ee.  Return an error if reads
+ * don't work within a reasonable time frame.
+ */
+static int t4_wait_dev_ready(struct adapter *adapter)
+{
+	u32 whoami;
+
+	whoami = t4_read_reg(adapter, A_PL_WHOAMI);
+
+	if (whoami != 0xffffffff && whoami != X_CIM_PF_NOACCESS)
+		return 0;
+
+	msleep(500);
+	whoami = t4_read_reg(adapter, A_PL_WHOAMI);
+	return (whoami != 0xffffffff && whoami != X_CIM_PF_NOACCESS
+			? 0 : -EIO);
+}
+
+struct flash_desc {
+	u32 vendor_and_model_id;
+	u32 size_mb;
+};
+
+int t4_get_flash_params(struct adapter *adapter)
+{
+	/*
+	 * Table for non-Numonix supported flash parts.  Numonix parts are left
+	 * to the preexisting well-tested code.  All flash parts have 64KB
+	 * sectors.
+	 */
+	static struct flash_desc supported_flash[] = {
+		{ 0x150201, 4 << 20 },       /* Spansion 4MB S25FL032P */
+	};
+
+	int ret;
+	unsigned int i;
+	u32 info = 0;
+
+	ret = sf1_write(adapter, 1, 1, 0, SF_RD_ID);
+	if (!ret)
+		ret = sf1_read(adapter, 3, 0, 1, &info);
+	t4_write_reg(adapter, A_SF_OP, 0);               /* unlock SF */
+	if (ret < 0)
+		return ret;
+
+	for (i = 0; i < ARRAY_SIZE(supported_flash); ++i)
+		if (supported_flash[i].vendor_and_model_id == info) {
+			adapter->params.sf_size = supported_flash[i].size_mb;
+			adapter->params.sf_nsec =
+				adapter->params.sf_size / SF_SEC_SIZE;
+			return 0;
+		}
+
+	if ((info & 0xff) != 0x20)             /* not a Numonix flash */
+		return -EINVAL;
+	info >>= 16;                           /* log2 of size */
+	if (info >= 0x14 && info < 0x18)
+		adapter->params.sf_nsec = 1 << (info - 16);
+	else if (info == 0x18)
+		adapter->params.sf_nsec = 64;
+	else
+		return -EINVAL;
+	adapter->params.sf_size = 1 << info;
+
+	/*
+	 * We should reject adapters with FLASHes which are too small. So, emit
+	 * a warning.
+	 */
+	if (adapter->params.sf_size < FLASH_MIN_SIZE) {
+		dev_warn(adapter, "WARNING!!! FLASH size %#x < %#x!!!\n",
+			 adapter->params.sf_size, FLASH_MIN_SIZE);
+	}
+
+	return 0;
+}
+
+/**
+ * t4_prep_adapter - prepare SW and HW for operation
+ * @adapter: the adapter
+ *
+ * Initialize adapter SW state for the various HW modules, set initial
+ * values for some adapter tunables, take PHYs out of reset, and
+ * initialize the MDIO interface.
+ */
+int t4_prep_adapter(struct adapter *adapter)
+{
+	int ret, ver;
+	u32 pl_rev;
+
+	ret = t4_wait_dev_ready(adapter);
+	if (ret < 0)
+		return ret;
+
+	pl_rev = G_REV(t4_read_reg(adapter, A_PL_REV));
+	adapter->params.pci.device_id = adapter->pdev->id.device_id;
+	adapter->params.pci.vendor_id = adapter->pdev->id.vendor_id;
+
+	/*
+	 * WE DON'T NEED adapter->params.chip CODE ONCE PL_REV CONTAINS
+	 * ADAPTER (VERSION << 4 | REVISION)
+	 */
+	ver = CHELSIO_PCI_ID_VER(adapter->params.pci.device_id);
+	adapter->params.chip = 0;
+	switch (ver) {
+	case CHELSIO_T5:
+		adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, pl_rev);
+		adapter->params.arch.sge_fl_db = F_DBPRIO | F_DBTYPE;
+		adapter->params.arch.mps_tcam_size =
+						NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+		adapter->params.arch.mps_rplc_size = 128;
+		adapter->params.arch.nchan = NCHAN;
+		adapter->params.arch.vfcount = 128;
+		break;
+	default:
+		dev_err(adapter, "%s: Device %d is not supported\n",
+			__func__, adapter->params.pci.device_id);
+		return -EINVAL;
+	}
+
+	ret = t4_get_flash_params(adapter);
+	if (ret < 0)
+		return ret;
+
+	adapter->params.cim_la_size = CIMLA_SIZE;
+
+	init_cong_ctrl(adapter->params.a_wnd, adapter->params.b_wnd);
+
+	/*
+	 * Default port and clock for debugging in case we can't reach FW.
+	 */
+	adapter->params.nports = 1;
+	adapter->params.portvec = 1;
+	adapter->params.vpd.cclk = 50000;
+
+	return 0;
+}
+
+/**
+ * t4_bar2_sge_qregs - return BAR2 SGE Queue register information
+ * @adapter: the adapter
+ * @qid: the Queue ID
+ * @qtype: the Ingress or Egress type for @qid
+ * @pbar2_qoffset: BAR2 Queue Offset
+ * @pbar2_qid: BAR2 Queue ID or 0 for Queue ID inferred SGE Queues
+ *
+ * Returns the BAR2 SGE Queue Registers information associated with the
+ * indicated Absolute Queue ID.  These are passed back in return value
+ * pointers.  @qtype should be T4_BAR2_QTYPE_EGRESS for Egress Queue
+ * and T4_BAR2_QTYPE_INGRESS for Ingress Queues.
+ *
+ * This may return an error which indicates that BAR2 SGE Queue
+ * registers aren't available.  If an error is not returned, then the
+ * following values are returned:
+ *
+ *   *@pbar2_qoffset: the BAR2 Offset of the @qid Registers
+ *   *@pbar2_qid: the BAR2 SGE Queue ID or 0 of @qid
+ *
+ * If the returned BAR2 Queue ID is 0, then BAR2 SGE registers which
+ * require the "Inferred Queue ID" ability may be used.  E.g. the
+ * Write Combining Doorbell Buffer. If the BAR2 Queue ID is not 0,
+ * then these "Inferred Queue ID" register may not be used.
+ */
+int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
+		      enum t4_bar2_qtype qtype, u64 *pbar2_qoffset,
+		      unsigned int *pbar2_qid)
+{
+	unsigned int page_shift, page_size, qpp_shift, qpp_mask;
+	u64 bar2_page_offset, bar2_qoffset;
+	unsigned int bar2_qid, bar2_qid_offset, bar2_qinferred;
+
+	/*
+	 * T4 doesn't support BAR2 SGE Queue registers.
+	 */
+	if (is_t4(adapter->params.chip))
+		return -EINVAL;
+
+	/*
+	 * Get our SGE Page Size parameters.
+	 */
+	page_shift = adapter->params.sge.hps + 10;
+	page_size = 1 << page_shift;
+
+	/*
+	 * Get the right Queues per Page parameters for our Queue.
+	 */
+	qpp_shift = (qtype == T4_BAR2_QTYPE_EGRESS ?
+			      adapter->params.sge.eq_qpp :
+			      adapter->params.sge.iq_qpp);
+	qpp_mask = (1 << qpp_shift) - 1;
+
+	/*
+	 * Calculate the basics of the BAR2 SGE Queue register area:
+	 *  o The BAR2 page the Queue registers will be in.
+	 *  o The BAR2 Queue ID.
+	 *  o The BAR2 Queue ID Offset into the BAR2 page.
+	 */
+	bar2_page_offset = ((qid >> qpp_shift) << page_shift);
+	bar2_qid = qid & qpp_mask;
+	bar2_qid_offset = bar2_qid * SGE_UDB_SIZE;
+
+	/*
+	 * If the BAR2 Queue ID Offset is less than the Page Size, then the
+	 * hardware will infer the Absolute Queue ID simply from the writes to
+	 * the BAR2 Queue ID Offset within the BAR2 Page (and we need to use a
+	 * BAR2 Queue ID of 0 for those writes).  Otherwise, we'll simply
+	 * write to the first BAR2 SGE Queue Area within the BAR2 Page with
+	 * the BAR2 Queue ID and the hardware will infer the Absolute Queue ID
+	 * from the BAR2 Page and BAR2 Queue ID.
+	 *
+	 * One important censequence of this is that some BAR2 SGE registers
+	 * have a "Queue ID" field and we can write the BAR2 SGE Queue ID
+	 * there.  But other registers synthesize the SGE Queue ID purely
+	 * from the writes to the registers -- the Write Combined Doorbell
+	 * Buffer is a good example.  These BAR2 SGE Registers are only
+	 * available for those BAR2 SGE Register areas where the SGE Absolute
+	 * Queue ID can be inferred from simple writes.
+	 */
+	bar2_qoffset = bar2_page_offset;
+	bar2_qinferred = (bar2_qid_offset < page_size);
+	if (bar2_qinferred) {
+		bar2_qoffset += bar2_qid_offset;
+		bar2_qid = 0;
+	}
+
+	*pbar2_qoffset = bar2_qoffset;
+	*pbar2_qid = bar2_qid;
+	return 0;
+}
+
+/**
+ * t4_init_sge_params - initialize adap->params.sge
+ * @adapter: the adapter
+ *
+ * Initialize various fields of the adapter's SGE Parameters structure.
+ */
+int t4_init_sge_params(struct adapter *adapter)
+{
+	struct sge_params *sge_params = &adapter->params.sge;
+	u32 hps, qpp;
+	unsigned int s_hps, s_qpp;
+
+	/*
+	 * Extract the SGE Page Size for our PF.
+	 */
+	hps = t4_read_reg(adapter, A_SGE_HOST_PAGE_SIZE);
+	s_hps = (S_HOSTPAGESIZEPF0 + (S_HOSTPAGESIZEPF1 - S_HOSTPAGESIZEPF0) *
+		 adapter->pf);
+	sge_params->hps = ((hps >> s_hps) & M_HOSTPAGESIZEPF0);
+
+	/*
+	 * Extract the SGE Egress and Ingess Queues Per Page for our PF.
+	 */
+	s_qpp = (S_QUEUESPERPAGEPF0 +
+		 (S_QUEUESPERPAGEPF1 - S_QUEUESPERPAGEPF0) * adapter->pf);
+	qpp = t4_read_reg(adapter, A_SGE_EGRESS_QUEUES_PER_PAGE_PF);
+	sge_params->eq_qpp = ((qpp >> s_qpp) & M_QUEUESPERPAGEPF0);
+	qpp = t4_read_reg(adapter, A_SGE_INGRESS_QUEUES_PER_PAGE_PF);
+	sge_params->iq_qpp = ((qpp >> s_qpp) & M_QUEUESPERPAGEPF0);
+
+	return 0;
+}
+
+/**
+ * t4_init_tp_params - initialize adap->params.tp
+ * @adap: the adapter
+ *
+ * Initialize various fields of the adapter's TP Parameters structure.
+ */
+int t4_init_tp_params(struct adapter *adap)
+{
+	int chan;
+	u32 v;
+
+	v = t4_read_reg(adap, A_TP_TIMER_RESOLUTION);
+	adap->params.tp.tre = G_TIMERRESOLUTION(v);
+	adap->params.tp.dack_re = G_DELAYEDACKRESOLUTION(v);
+
+	/* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */
+	for (chan = 0; chan < NCHAN; chan++)
+		adap->params.tp.tx_modq[chan] = chan;
+
+	/*
+	 * Cache the adapter's Compressed Filter Mode and global Incress
+	 * Configuration.
+	 */
+	t4_read_indirect(adap, A_TP_PIO_ADDR, A_TP_PIO_DATA,
+			 &adap->params.tp.vlan_pri_map, 1, A_TP_VLAN_PRI_MAP);
+	t4_read_indirect(adap, A_TP_PIO_ADDR, A_TP_PIO_DATA,
+			 &adap->params.tp.ingress_config, 1,
+			 A_TP_INGRESS_CONFIG);
+
+	/*
+	 * Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
+	 * shift positions of several elements of the Compressed Filter Tuple
+	 * for this adapter which we need frequently ...
+	 */
+	adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN);
+	adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID);
+	adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
+	adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
+							       F_PROTOCOL);
+
+	/*
+	 * If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
+	 * represents the presense of an Outer VLAN instead of a VNIC ID.
+	 */
+	if ((adap->params.tp.ingress_config & F_VNIC) == 0)
+		adap->params.tp.vnic_shift = -1;
+
+	return 0;
+}
+
+/**
+ * t4_filter_field_shift - calculate filter field shift
+ * @adap: the adapter
+ * @filter_sel: the desired field (from TP_VLAN_PRI_MAP bits)
+ *
+ * Return the shift position of a filter field within the Compressed
+ * Filter Tuple.  The filter field is specified via its selection bit
+ * within TP_VLAN_PRI_MAL (filter mode).  E.g. F_VLAN.
+ */
+int t4_filter_field_shift(const struct adapter *adap, unsigned int filter_sel)
+{
+	unsigned int filter_mode = adap->params.tp.vlan_pri_map;
+	unsigned int sel;
+	int field_shift;
+
+	if ((filter_mode & filter_sel) == 0)
+		return -1;
+
+	for (sel = 1, field_shift = 0; sel < filter_sel; sel <<= 1) {
+		switch (filter_mode & sel) {
+		case F_FCOE:
+			field_shift += W_FT_FCOE;
+			break;
+		case F_PORT:
+			field_shift += W_FT_PORT;
+			break;
+		case F_VNIC_ID:
+			field_shift += W_FT_VNIC_ID;
+			break;
+		case F_VLAN:
+			field_shift += W_FT_VLAN;
+			break;
+		case F_TOS:
+			field_shift += W_FT_TOS;
+			break;
+		case F_PROTOCOL:
+			field_shift += W_FT_PROTOCOL;
+			break;
+		case F_ETHERTYPE:
+			field_shift += W_FT_ETHERTYPE;
+			break;
+		case F_MACMATCH:
+			field_shift += W_FT_MACMATCH;
+			break;
+		case F_MPSHITTYPE:
+			field_shift += W_FT_MPSHITTYPE;
+			break;
+		case F_FRAGMENTATION:
+			field_shift += W_FT_FRAGMENTATION;
+			break;
+		}
+	}
+	return field_shift;
+}
+
+int t4_init_rss_mode(struct adapter *adap, int mbox)
+{
+	int i, ret;
+	struct fw_rss_vi_config_cmd rvc;
+
+	memset(&rvc, 0, sizeof(rvc));
+
+	for_each_port(adap, i) {
+		struct port_info *p = adap2pinfo(adap, i);
+
+		rvc.op_to_viid = htonl(V_FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
+				       F_FW_CMD_REQUEST | F_FW_CMD_READ |
+				       V_FW_RSS_VI_CONFIG_CMD_VIID(p->viid));
+		rvc.retval_len16 = htonl(FW_LEN16(rvc));
+		ret = t4_wr_mbox(adap, mbox, &rvc, sizeof(rvc), &rvc);
+		if (ret)
+			return ret;
+		p->rss_mode = ntohl(rvc.u.basicvirtual.defaultq_to_udpen);
+	}
+	return 0;
+}
+
+int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
+{
+	u8 addr[6];
+	int ret, i, j = 0;
+	struct fw_port_cmd c;
+
+	memset(&c, 0, sizeof(c));
+
+	for_each_port(adap, i) {
+		unsigned int rss_size = 0;
+		struct port_info *p = adap2pinfo(adap, i);
+
+		while ((adap->params.portvec & (1 << j)) == 0)
+			j++;
+
+		c.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
+					     F_FW_CMD_REQUEST | F_FW_CMD_READ |
+					     V_FW_PORT_CMD_PORTID(j));
+		c.action_to_len16 = cpu_to_be32(V_FW_PORT_CMD_ACTION(
+						FW_PORT_ACTION_GET_PORT_INFO) |
+						FW_LEN16(c));
+		ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+		if (ret)
+			return ret;
+
+		ret = t4_alloc_vi(adap, mbox, j, pf, vf, 1, addr, &rss_size);
+		if (ret < 0)
+			return ret;
+
+		p->viid = ret;
+		p->tx_chan = j;
+		p->rss_size = rss_size;
+		t4_os_set_hw_addr(adap, i, addr);
+
+		ret = be32_to_cpu(c.u.info.lstatus_to_modtype);
+		p->mdio_addr = (ret & F_FW_PORT_CMD_MDIOCAP) ?
+				G_FW_PORT_CMD_MDIOADDR(ret) : -1;
+		p->port_type = G_FW_PORT_CMD_PTYPE(ret);
+		p->mod_type = FW_PORT_MOD_TYPE_NA;
+
+		init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap));
+		j++;
+	}
+	return 0;
+}
diff --git a/drivers/net/cxgbe/base/t4_hw.h b/drivers/net/cxgbe/base/t4_hw.h
new file mode 100644
index 0000000..bf623cf
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4_hw.h
@@ -0,0 +1,149 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __T4_HW_H
+#define __T4_HW_H
+
+enum {
+	NCHAN           = 4,     /* # of HW channels */
+	NMTUS           = 16,    /* size of MTU table */
+	NCCTRL_WIN      = 32,    /* # of congestion control windows */
+	MBOX_LEN        = 64,    /* mailbox size in bytes */
+	UDBS_SEG_SIZE   = 128,   /* segment size for BAR2 user doorbells */
+};
+
+enum {
+	CIMLA_SIZE     = 2048,  /* # of 32-bit words in CIM LA */
+};
+
+enum {
+	SF_SEC_SIZE = 64 * 1024,      /* serial flash sector size */
+};
+
+enum {
+	SGE_NTIMERS = 6,          /* # of interrupt holdoff timer values */
+	SGE_NCOUNTERS = 4,        /* # of interrupt packet counter values */
+};
+
+/* PCI-e memory window access */
+enum pcie_memwin {
+	MEMWIN_NIC      = 0,
+};
+
+enum {
+	SGE_MAX_WR_LEN = 512,     /* max WR size in bytes */
+	SGE_EQ_IDXSIZE = 64,      /* egress queue pidx/cidx unit size */
+	/* max no. of desc allowed in WR */
+	SGE_MAX_WR_NDESC = SGE_MAX_WR_LEN / SGE_EQ_IDXSIZE,
+};
+
+struct sge_qstat {                /* data written to SGE queue status entries */
+	__be32 qid;
+	__be16 cidx;
+	__be16 pidx;
+};
+
+/*
+ * Structure for last 128 bits of response descriptors
+ */
+struct rsp_ctrl {
+	__be32 hdrbuflen_pidx;
+	__be32 pldbuflen_qid;
+	union {
+		u8 type_gen;
+		__be64 last_flit;
+	} u;
+};
+
+#define S_RSPD_NEWBUF    31
+#define V_RSPD_NEWBUF(x) ((x) << S_RSPD_NEWBUF)
+#define F_RSPD_NEWBUF    V_RSPD_NEWBUF(1U)
+
+#define S_RSPD_LEN    0
+#define M_RSPD_LEN    0x7fffffff
+#define V_RSPD_LEN(x) ((x) << S_RSPD_LEN)
+#define G_RSPD_LEN(x) (((x) >> S_RSPD_LEN) & M_RSPD_LEN)
+
+#define S_RSPD_GEN    7
+#define V_RSPD_GEN(x) ((x) << S_RSPD_GEN)
+#define F_RSPD_GEN    V_RSPD_GEN(1U)
+
+#define S_RSPD_TYPE    4
+#define M_RSPD_TYPE    0x3
+#define V_RSPD_TYPE(x) ((x) << S_RSPD_TYPE)
+#define G_RSPD_TYPE(x) (((x) >> S_RSPD_TYPE) & M_RSPD_TYPE)
+
+/* Rx queue interrupt deferral field: timer index */
+#define S_QINTR_CNT_EN    0
+#define V_QINTR_CNT_EN(x) ((x) << S_QINTR_CNT_EN)
+#define F_QINTR_CNT_EN    V_QINTR_CNT_EN(1U)
+
+#define S_QINTR_TIMER_IDX    1
+#define M_QINTR_TIMER_IDX    0x7
+#define V_QINTR_TIMER_IDX(x) ((x) << S_QINTR_TIMER_IDX)
+#define G_QINTR_TIMER_IDX(x) (((x) >> S_QINTR_TIMER_IDX) & M_QINTR_TIMER_IDX)
+
+/*
+ * Flash layout.
+ */
+#define FLASH_START(start)      ((start) * SF_SEC_SIZE)
+#define FLASH_MAX_SIZE(nsecs)   ((nsecs) * SF_SEC_SIZE)
+
+enum {
+	/*
+	 * Location of firmware image in FLASH.
+	 */
+	FLASH_FW_START_SEC = 8,
+	FLASH_FW_NSECS = 16,
+	FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC),
+	FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),
+
+	/*
+	 * Location of Firmware Configuration File in FLASH.
+	 */
+	FLASH_CFG_START_SEC = 31,
+	FLASH_CFG_NSECS = 1,
+	FLASH_CFG_START = FLASH_START(FLASH_CFG_START_SEC),
+	FLASH_CFG_MAX_SIZE = FLASH_MAX_SIZE(FLASH_CFG_NSECS),
+
+	/*
+	 * We don't support FLASH devices which can't support the full
+	 * standard set of sections which we need for normal operations.
+	 */
+	FLASH_MIN_SIZE = FLASH_CFG_START + FLASH_CFG_MAX_SIZE,
+};
+
+#undef FLASH_START
+#undef FLASH_MAX_SIZE
+
+#endif /* __T4_HW_H */
diff --git a/drivers/net/cxgbe/base/t4_msg.h b/drivers/net/cxgbe/base/t4_msg.h
new file mode 100644
index 0000000..4b04cd0
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4_msg.h
@@ -0,0 +1,345 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef T4_MSG_H
+#define T4_MSG_H
+
+enum {
+	CPL_SGE_EGR_UPDATE    = 0xA5,
+	CPL_FW4_MSG           = 0xC0,
+	CPL_FW6_MSG           = 0xE0,
+	CPL_TX_PKT_LSO        = 0xED,
+	CPL_TX_PKT_XT         = 0xEE,
+};
+
+enum {                     /* TX_PKT_XT checksum types */
+	TX_CSUM_TCPIP  = 8,
+	TX_CSUM_UDPIP  = 9,
+	TX_CSUM_TCPIP6 = 10,
+};
+
+union opcode_tid {
+	__be32 opcode_tid;
+	__u8 opcode;
+};
+
+struct rss_header {
+	__u8 opcode;
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+	__u8 channel:2;
+	__u8 filter_hit:1;
+	__u8 filter_tid:1;
+	__u8 hash_type:2;
+	__u8 ipv6:1;
+	__u8 send2fw:1;
+#else
+	__u8 send2fw:1;
+	__u8 ipv6:1;
+	__u8 hash_type:2;
+	__u8 filter_tid:1;
+	__u8 filter_hit:1;
+	__u8 channel:2;
+#endif
+	__be16 qid;
+	__be32 hash_val;
+};
+
+#if defined(RSS_HDR_VLD) || defined(CHELSIO_FW)
+#define RSS_HDR struct rss_header rss_hdr
+#else
+#define RSS_HDR
+#endif
+
+#ifndef CHELSIO_FW
+struct work_request_hdr {
+	__be32 wr_hi;
+	__be32 wr_mid;
+	__be64 wr_lo;
+};
+
+#define WR_HDR struct work_request_hdr wr
+#define WR_HDR_SIZE sizeof(struct work_request_hdr)
+#else
+#define WR_HDR
+#define WR_HDR_SIZE 0
+#endif
+
+struct cpl_tx_data {
+	union opcode_tid ot;
+	__be32 len;
+	__be32 rsvd;
+	__be32 flags;
+};
+
+struct cpl_tx_pkt_core {
+	__be32 ctrl0;
+	__be16 pack;
+	__be16 len;
+	__be64 ctrl1;
+};
+
+struct cpl_tx_pkt {
+	WR_HDR;
+	struct cpl_tx_pkt_core c;
+};
+
+/* cpl_tx_pkt_core.ctrl0 fields */
+#define S_TXPKT_PF    8
+#define M_TXPKT_PF    0x7
+#define V_TXPKT_PF(x) ((x) << S_TXPKT_PF)
+#define G_TXPKT_PF(x) (((x) >> S_TXPKT_PF) & M_TXPKT_PF)
+
+#define S_TXPKT_INTF    16
+#define M_TXPKT_INTF    0xF
+#define V_TXPKT_INTF(x) ((x) << S_TXPKT_INTF)
+#define G_TXPKT_INTF(x) (((x) >> S_TXPKT_INTF) & M_TXPKT_INTF)
+
+#define S_TXPKT_OPCODE    24
+#define M_TXPKT_OPCODE    0xFF
+#define V_TXPKT_OPCODE(x) ((x) << S_TXPKT_OPCODE)
+#define G_TXPKT_OPCODE(x) (((x) >> S_TXPKT_OPCODE) & M_TXPKT_OPCODE)
+
+/* cpl_tx_pkt_core.ctrl1 fields */
+#define S_TXPKT_IPHDR_LEN    20
+#define M_TXPKT_IPHDR_LEN    0x3FFF
+#define V_TXPKT_IPHDR_LEN(x) ((__u64)(x) << S_TXPKT_IPHDR_LEN)
+#define G_TXPKT_IPHDR_LEN(x) (((x) >> S_TXPKT_IPHDR_LEN) & M_TXPKT_IPHDR_LEN)
+
+#define S_TXPKT_ETHHDR_LEN    34
+#define M_TXPKT_ETHHDR_LEN    0x3F
+#define V_TXPKT_ETHHDR_LEN(x) ((__u64)(x) << S_TXPKT_ETHHDR_LEN)
+#define G_TXPKT_ETHHDR_LEN(x) (((x) >> S_TXPKT_ETHHDR_LEN) & M_TXPKT_ETHHDR_LEN)
+
+#define S_T6_TXPKT_ETHHDR_LEN    32
+#define M_T6_TXPKT_ETHHDR_LEN    0xFF
+#define V_T6_TXPKT_ETHHDR_LEN(x) ((__u64)(x) << S_T6_TXPKT_ETHHDR_LEN)
+#define G_T6_TXPKT_ETHHDR_LEN(x) \
+	(((x) >> S_T6_TXPKT_ETHHDR_LEN) & M_T6_TXPKT_ETHHDR_LEN)
+
+#define S_TXPKT_CSUM_TYPE    40
+#define M_TXPKT_CSUM_TYPE    0xF
+#define V_TXPKT_CSUM_TYPE(x) ((__u64)(x) << S_TXPKT_CSUM_TYPE)
+#define G_TXPKT_CSUM_TYPE(x) (((x) >> S_TXPKT_CSUM_TYPE) & M_TXPKT_CSUM_TYPE)
+
+#define S_TXPKT_VLAN    44
+#define M_TXPKT_VLAN    0xFFFF
+#define V_TXPKT_VLAN(x) ((__u64)(x) << S_TXPKT_VLAN)
+#define G_TXPKT_VLAN(x) (((x) >> S_TXPKT_VLAN) & M_TXPKT_VLAN)
+
+#define S_TXPKT_VLAN_VLD    60
+#define V_TXPKT_VLAN_VLD(x) ((__u64)(x) << S_TXPKT_VLAN_VLD)
+#define F_TXPKT_VLAN_VLD    V_TXPKT_VLAN_VLD(1ULL)
+
+#define S_TXPKT_IPCSUM_DIS    62
+#define V_TXPKT_IPCSUM_DIS(x) ((__u64)(x) << S_TXPKT_IPCSUM_DIS)
+#define F_TXPKT_IPCSUM_DIS    V_TXPKT_IPCSUM_DIS(1ULL)
+
+#define S_TXPKT_L4CSUM_DIS    63
+#define V_TXPKT_L4CSUM_DIS(x) ((__u64)(x) << S_TXPKT_L4CSUM_DIS)
+#define F_TXPKT_L4CSUM_DIS    V_TXPKT_L4CSUM_DIS(1ULL)
+
+struct cpl_tx_pkt_lso_core {
+	__be32 lso_ctrl;
+	__be16 ipid_ofst;
+	__be16 mss;
+	__be32 seqno_offset;
+	__be32 len;
+	/* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */
+};
+
+struct cpl_tx_pkt_lso {
+	WR_HDR;
+	struct cpl_tx_pkt_lso_core c;
+	/* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */
+};
+
+/* cpl_tx_pkt_lso_core.lso_ctrl fields */
+#define S_LSO_TCPHDR_LEN    0
+#define M_LSO_TCPHDR_LEN    0xF
+#define V_LSO_TCPHDR_LEN(x) ((x) << S_LSO_TCPHDR_LEN)
+#define G_LSO_TCPHDR_LEN(x) (((x) >> S_LSO_TCPHDR_LEN) & M_LSO_TCPHDR_LEN)
+
+#define S_LSO_IPHDR_LEN    4
+#define M_LSO_IPHDR_LEN    0xFFF
+#define V_LSO_IPHDR_LEN(x) ((x) << S_LSO_IPHDR_LEN)
+#define G_LSO_IPHDR_LEN(x) (((x) >> S_LSO_IPHDR_LEN) & M_LSO_IPHDR_LEN)
+
+#define S_LSO_ETHHDR_LEN    16
+#define M_LSO_ETHHDR_LEN    0xF
+#define V_LSO_ETHHDR_LEN(x) ((x) << S_LSO_ETHHDR_LEN)
+#define G_LSO_ETHHDR_LEN(x) (((x) >> S_LSO_ETHHDR_LEN) & M_LSO_ETHHDR_LEN)
+
+#define S_LSO_IPV6    20
+#define V_LSO_IPV6(x) ((x) << S_LSO_IPV6)
+#define F_LSO_IPV6    V_LSO_IPV6(1U)
+
+#define S_LSO_LAST_SLICE    22
+#define V_LSO_LAST_SLICE(x) ((x) << S_LSO_LAST_SLICE)
+#define F_LSO_LAST_SLICE    V_LSO_LAST_SLICE(1U)
+
+#define S_LSO_FIRST_SLICE    23
+#define V_LSO_FIRST_SLICE(x) ((x) << S_LSO_FIRST_SLICE)
+#define F_LSO_FIRST_SLICE    V_LSO_FIRST_SLICE(1U)
+
+#define S_LSO_OPCODE    24
+#define M_LSO_OPCODE    0xFF
+#define V_LSO_OPCODE(x) ((x) << S_LSO_OPCODE)
+#define G_LSO_OPCODE(x) (((x) >> S_LSO_OPCODE) & M_LSO_OPCODE)
+
+#define S_LSO_T5_XFER_SIZE	   0
+#define M_LSO_T5_XFER_SIZE    0xFFFFFFF
+#define V_LSO_T5_XFER_SIZE(x) ((x) << S_LSO_T5_XFER_SIZE)
+#define G_LSO_T5_XFER_SIZE(x) (((x) >> S_LSO_T5_XFER_SIZE) & M_LSO_T5_XFER_SIZE)
+
+struct cpl_rx_pkt {
+	RSS_HDR;
+	__u8 opcode;
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+	__u8 iff:4;
+	__u8 csum_calc:1;
+	__u8 ipmi_pkt:1;
+	__u8 vlan_ex:1;
+	__u8 ip_frag:1;
+#else
+	__u8 ip_frag:1;
+	__u8 vlan_ex:1;
+	__u8 ipmi_pkt:1;
+	__u8 csum_calc:1;
+	__u8 iff:4;
+#endif
+	__be16 csum;
+	__be16 vlan;
+	__be16 len;
+	__be32 l2info;
+	__be16 hdr_len;
+	__be16 err_vec;
+};
+
+/* rx_pkt.l2info fields */
+#define S_RXF_UDP    22
+#define V_RXF_UDP(x) ((x) << S_RXF_UDP)
+#define F_RXF_UDP    V_RXF_UDP(1U)
+
+#define S_RXF_TCP    23
+#define V_RXF_TCP(x) ((x) << S_RXF_TCP)
+#define F_RXF_TCP    V_RXF_TCP(1U)
+
+#define S_RXF_IP    24
+#define V_RXF_IP(x) ((x) << S_RXF_IP)
+#define F_RXF_IP    V_RXF_IP(1U)
+
+#define S_RXF_IP6    25
+#define V_RXF_IP6(x) ((x) << S_RXF_IP6)
+#define F_RXF_IP6    V_RXF_IP6(1U)
+
+/* cpl_fw*.type values */
+enum {
+	FW_TYPE_RSSCPL = 4,
+};
+
+struct cpl_fw4_msg {
+	RSS_HDR;
+	u8 opcode;
+	u8 type;
+	__be16 rsvd0;
+	__be32 rsvd1;
+	__be64 data[2];
+};
+
+struct cpl_fw6_msg {
+	RSS_HDR;
+	u8 opcode;
+	u8 type;
+	__be16 rsvd0;
+	__be32 rsvd1;
+	__be64 data[4];
+};
+
+enum {
+	ULP_TX_SC_IMM  = 0x81,
+	ULP_TX_SC_DSGL = 0x82,
+	ULP_TX_SC_ISGL = 0x83
+};
+
+#define S_ULPTX_CMD    24
+#define M_ULPTX_CMD    0xFF
+#define V_ULPTX_CMD(x) ((x) << S_ULPTX_CMD)
+
+#define S_ULP_TX_SC_MORE 23
+#define V_ULP_TX_SC_MORE(x) ((x) << S_ULP_TX_SC_MORE)
+#define F_ULP_TX_SC_MORE  V_ULP_TX_SC_MORE(1U)
+
+struct ulptx_sge_pair {
+	__be32 len[2];
+	__be64 addr[2];
+};
+
+struct ulptx_sgl {
+	__be32 cmd_nsge;
+	__be32 len0;
+	__be64 addr0;
+
+#if !(defined C99_NOT_SUPPORTED)
+	struct ulptx_sge_pair sge[0];
+#endif
+
+};
+
+struct ulptx_idata {
+	__be32 cmd_more;
+	__be32 len;
+};
+
+#define S_ULPTX_NSGE    0
+#define M_ULPTX_NSGE    0xFFFF
+#define V_ULPTX_NSGE(x) ((x) << S_ULPTX_NSGE)
+
+struct ulp_txpkt {
+	__be32 cmd_dest;
+	__be32 len;
+};
+
+/* ulp_txpkt.cmd_dest fields */
+#define S_ULP_TXPKT_DEST    16
+#define M_ULP_TXPKT_DEST    0x3
+#define V_ULP_TXPKT_DEST(x) ((x) << S_ULP_TXPKT_DEST)
+
+#define S_ULP_TXPKT_FID	    4
+#define M_ULP_TXPKT_FID     0x7ff
+#define V_ULP_TXPKT_FID(x)  ((x) << S_ULP_TXPKT_FID)
+
+#define S_ULP_TXPKT_RO      3
+#define V_ULP_TXPKT_RO(x) ((x) << S_ULP_TXPKT_RO)
+#define F_ULP_TXPKT_RO V_ULP_TXPKT_RO(1U)
+
+#endif  /* T4_MSG_H */
diff --git a/drivers/net/cxgbe/base/t4_pci_id_tbl.h b/drivers/net/cxgbe/base/t4_pci_id_tbl.h
new file mode 100644
index 0000000..ea72edf
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4_pci_id_tbl.h
@@ -0,0 +1,148 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __T4_PCI_ID_TBL_H__
+#define __T4_PCI_ID_TBL_H__
+
+/*
+ * The Os-Dependent code can defined cpp macros for creating a PCI Device ID
+ * Table.  This is useful because it allows the PCI ID Table to be maintained
+ * in a single place and all supporting OSes to get new PCI Device IDs
+ * automatically.
+ *
+ * The macros are:
+ *
+ * CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
+ *   -- Used to start the definition of the PCI ID Table.
+ *
+ * CH_PCI_DEVICE_ID_FUNCTION
+ *   -- The PCI Function Number to use in the PCI Device ID Table.  "0"
+ *   -- for drivers attaching to PF0-3, "4" for drivers attaching to PF4,
+ *   -- "8" for drivers attaching to SR-IOV Virtual Functions, etc.
+ *
+ * CH_PCI_DEVICE_ID_FUNCTION2 [optional]
+ *   -- If defined, create a PCI Device ID Table with both
+ *   -- CH_PCI_DEVICE_ID_FUNCTION and CH_PCI_DEVICE_ID_FUNCTION2 populated.
+ *
+ * CH_PCI_ID_TABLE_ENTRY(DeviceID)
+ *   -- Used for the individual PCI Device ID entries.  Note that we will
+ *   -- be adding a trailing comma (",") after all of the entries (and
+ *   -- between the pairs of entries if CH_PCI_DEVICE_ID_FUNCTION2 is defined).
+ *
+ * CH_PCI_DEVICE_ID_TABLE_DEFINE_END
+ *   -- Used to finish the definition of the PCI ID Table.  Note that we
+ *   -- will be adding a trailing semi-colon (";") here.
+ *
+ * CH_PCI_DEVICE_ID_BYPASS_SUPPORTED [optional]
+ *   -- If defined, indicates that the OS Driver has support for Bypass
+ *   -- Adapters.
+ */
+#ifdef CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
+
+/*
+ * Some sanity checks ...
+ */
+#ifndef CH_PCI_DEVICE_ID_FUNCTION
+#error CH_PCI_DEVICE_ID_FUNCTION not defined!
+#endif
+#ifndef CH_PCI_ID_TABLE_ENTRY
+#error CH_PCI_ID_TABLE_ENTRY not defined!
+#endif
+#ifndef CH_PCI_DEVICE_ID_TABLE_DEFINE_END
+#error CH_PCI_DEVICE_ID_TABLE_DEFINE_END not defined!
+#endif
+
+/*
+ * T4 and later ASICs use a PCI Device ID scheme of 0xVFPP where:
+ *
+ *   V  = "4" for T4; "5" for T5, etc.
+ *   F  = "0" for PF 0..3; "4".."7" for PF4..7; and "8" for VFs
+ *   PP = adapter product designation
+ *
+ * We use this consistency in order to create the proper PCI Device IDs
+ * for the specified CH_PCI_DEVICE_ID_FUNCTION.
+ */
+#ifndef CH_PCI_DEVICE_ID_FUNCTION2
+#define CH_PCI_ID_TABLE_FENTRY(devid) \
+	CH_PCI_ID_TABLE_ENTRY((devid) | \
+			      ((CH_PCI_DEVICE_ID_FUNCTION) << 8))
+#else
+#define CH_PCI_ID_TABLE_FENTRY(devid) \
+	CH_PCI_ID_TABLE_ENTRY((devid) | \
+			      ((CH_PCI_DEVICE_ID_FUNCTION) << 8)), \
+	CH_PCI_ID_TABLE_ENTRY((devid) | \
+			      ((CH_PCI_DEVICE_ID_FUNCTION2) << 8))
+#endif
+
+CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
+	/*
+	 * T5 adapters:
+	 */
+	CH_PCI_ID_TABLE_FENTRY(0x5000),	/* T580-dbg */
+	CH_PCI_ID_TABLE_FENTRY(0x5001),	/* T520-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5002),	/* T522-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5003),	/* T540-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5004),	/* T520-bch */
+	CH_PCI_ID_TABLE_FENTRY(0x5005),	/* T540-bch */
+	CH_PCI_ID_TABLE_FENTRY(0x5006),	/* T540-ch */
+	CH_PCI_ID_TABLE_FENTRY(0x5007),	/* T520-so */
+	CH_PCI_ID_TABLE_FENTRY(0x5008),	/* T520-cx */
+	CH_PCI_ID_TABLE_FENTRY(0x5009),	/* T520-bt */
+	CH_PCI_ID_TABLE_FENTRY(0x500a),	/* T504-bt */
+#ifdef CH_PCI_DEVICE_ID_BYPASS_SUPPORTED
+	CH_PCI_ID_TABLE_FENTRY(0x500b),	/* B520-sr */
+	CH_PCI_ID_TABLE_FENTRY(0x500c),	/* B504-bt */
+#endif
+	CH_PCI_ID_TABLE_FENTRY(0x500d),	/* T580-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x500e),	/* T540-LP-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5010),	/* T580-LP-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5011),	/* T520-LL-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5012),	/* T560-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5013),	/* T580-chr */
+	CH_PCI_ID_TABLE_FENTRY(0x5014),	/* T580-so */
+	CH_PCI_ID_TABLE_FENTRY(0x5015),	/* T502-bt */
+	CH_PCI_ID_TABLE_FENTRY(0x5080),	/* Custom T540-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5081),	/* Custom T540-LL-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5082),	/* Custom T504-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5083),	/* Custom T540-LP-CR */
+	CH_PCI_ID_TABLE_FENTRY(0x5084),	/* Custom T580-cr */
+	CH_PCI_ID_TABLE_FENTRY(0x5085),	/* Custom 3x T580-CR */
+	CH_PCI_ID_TABLE_FENTRY(0x5086),	/* Custom 2x T580-CR */
+	CH_PCI_ID_TABLE_FENTRY(0x5087),	/* Custom T580-CR */
+	CH_PCI_ID_TABLE_FENTRY(0x5088),	/* Custom T570-CR */
+	CH_PCI_ID_TABLE_FENTRY(0x5089),	/* Custom T520-CR */
+CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
+
+#endif /* CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN */
+
+#endif /* __T4_PCI_ID_TBL_H__ */
diff --git a/drivers/net/cxgbe/base/t4_regs.h b/drivers/net/cxgbe/base/t4_regs.h
new file mode 100644
index 0000000..cd28b59
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4_regs.h
@@ -0,0 +1,779 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define MYPF_BASE 0x1b000
+#define MYPF_REG(reg_addr) (MYPF_BASE + (reg_addr))
+
+#define PF0_BASE 0x1e000
+#define PF0_REG(reg_addr) (PF0_BASE + (reg_addr))
+
+#define PF_STRIDE 0x400
+#define PF_BASE(idx) (PF0_BASE + (idx) * PF_STRIDE)
+#define PF_REG(idx, reg) (PF_BASE(idx) + (reg))
+
+#define MYPORT_BASE 0x1c000
+#define MYPORT_REG(reg_addr) (MYPORT_BASE + (reg_addr))
+
+#define PORT0_BASE 0x20000
+#define PORT0_REG(reg_addr) (PORT0_BASE + (reg_addr))
+
+#define PORT_STRIDE 0x2000
+#define PORT_BASE(idx) (PORT0_BASE + (idx) * PORT_STRIDE)
+#define PORT_REG(idx, reg) (PORT_BASE(idx) + (reg))
+
+#define PCIE_MEM_ACCESS_REG(reg_addr, idx) ((reg_addr) + (idx) * 8)
+#define NUM_PCIE_MEM_ACCESS_INSTANCES 8
+
+#define PCIE_FW_REG(reg_addr, idx) ((reg_addr) + (idx) * 4)
+#define NUM_PCIE_FW_INSTANCES 8
+
+#define T5_MYPORT_BASE 0x2c000
+#define T5_MYPORT_REG(reg_addr) (T5_MYPORT_BASE + (reg_addr))
+
+#define T5_PORT0_BASE 0x30000
+#define T5_PORT0_REG(reg_addr) (T5_PORT0_BASE + (reg_addr))
+
+#define T5_PORT_STRIDE 0x4000
+#define T5_PORT_BASE(idx) (T5_PORT0_BASE + (idx) * T5_PORT_STRIDE)
+#define T5_PORT_REG(idx, reg) (T5_PORT_BASE(idx) + (reg))
+
+#define MPS_T5_CLS_SRAM_L(idx) (A_MPS_T5_CLS_SRAM_L + (idx) * 8)
+#define NUM_MPS_T5_CLS_SRAM_L_INSTANCES 512
+
+#define MPS_T5_CLS_SRAM_H(idx) (A_MPS_T5_CLS_SRAM_H + (idx) * 8)
+#define NUM_MPS_T5_CLS_SRAM_H_INSTANCES 512
+
+/* registers for module SGE */
+#define SGE_BASE_ADDR 0x1000
+
+#define A_SGE_PF_KDOORBELL 0x0
+
+#define S_QID    15
+#define M_QID    0x1ffffU
+#define V_QID(x) ((x) << S_QID)
+#define G_QID(x) (((x) >> S_QID) & M_QID)
+
+#define S_DBPRIO    14
+#define V_DBPRIO(x) ((x) << S_DBPRIO)
+#define F_DBPRIO    V_DBPRIO(1U)
+
+#define S_PIDX    0
+#define M_PIDX    0x3fffU
+#define V_PIDX(x) ((x) << S_PIDX)
+#define G_PIDX(x) (((x) >> S_PIDX) & M_PIDX)
+
+#define S_DBTYPE    13
+#define V_DBTYPE(x) ((x) << S_DBTYPE)
+#define F_DBTYPE    V_DBTYPE(1U)
+
+#define S_PIDX_T5    0
+#define M_PIDX_T5    0x1fffU
+#define V_PIDX_T5(x) ((x) << S_PIDX_T5)
+#define G_PIDX_T5(x) (((x) >> S_PIDX_T5) & M_PIDX_T5)
+
+#define A_SGE_PF_GTS 0x4
+
+#define S_INGRESSQID    16
+#define M_INGRESSQID    0xffffU
+#define V_INGRESSQID(x) ((x) << S_INGRESSQID)
+#define G_INGRESSQID(x) (((x) >> S_INGRESSQID) & M_INGRESSQID)
+
+#define S_SEINTARM    12
+#define V_SEINTARM(x) ((x) << S_SEINTARM)
+#define F_SEINTARM    V_SEINTARM(1U)
+
+#define S_CIDXINC    0
+#define M_CIDXINC    0xfffU
+#define V_CIDXINC(x) ((x) << S_CIDXINC)
+#define G_CIDXINC(x) (((x) >> S_CIDXINC) & M_CIDXINC)
+
+#define A_SGE_CONTROL 0x1008
+
+#define S_RXPKTCPLMODE    18
+#define V_RXPKTCPLMODE(x) ((x) << S_RXPKTCPLMODE)
+#define F_RXPKTCPLMODE    V_RXPKTCPLMODE(1U)
+
+#define S_EGRSTATUSPAGESIZE    17
+#define V_EGRSTATUSPAGESIZE(x) ((x) << S_EGRSTATUSPAGESIZE)
+#define F_EGRSTATUSPAGESIZE    V_EGRSTATUSPAGESIZE(1U)
+
+#define S_PKTSHIFT    10
+#define M_PKTSHIFT    0x7U
+#define V_PKTSHIFT(x) ((x) << S_PKTSHIFT)
+#define G_PKTSHIFT(x) (((x) >> S_PKTSHIFT) & M_PKTSHIFT)
+
+#define S_INGPADBOUNDARY    4
+#define M_INGPADBOUNDARY    0x7U
+#define V_INGPADBOUNDARY(x) ((x) << S_INGPADBOUNDARY)
+#define G_INGPADBOUNDARY(x) (((x) >> S_INGPADBOUNDARY) & M_INGPADBOUNDARY)
+
+#define A_SGE_HOST_PAGE_SIZE 0x100c
+
+#define S_HOSTPAGESIZEPF7    28
+#define M_HOSTPAGESIZEPF7    0xfU
+#define V_HOSTPAGESIZEPF7(x) ((x) << S_HOSTPAGESIZEPF7)
+#define G_HOSTPAGESIZEPF7(x) (((x) >> S_HOSTPAGESIZEPF7) & M_HOSTPAGESIZEPF7)
+
+#define S_HOSTPAGESIZEPF6    24
+#define M_HOSTPAGESIZEPF6    0xfU
+#define V_HOSTPAGESIZEPF6(x) ((x) << S_HOSTPAGESIZEPF6)
+#define G_HOSTPAGESIZEPF6(x) (((x) >> S_HOSTPAGESIZEPF6) & M_HOSTPAGESIZEPF6)
+
+#define S_HOSTPAGESIZEPF5    20
+#define M_HOSTPAGESIZEPF5    0xfU
+#define V_HOSTPAGESIZEPF5(x) ((x) << S_HOSTPAGESIZEPF5)
+#define G_HOSTPAGESIZEPF5(x) (((x) >> S_HOSTPAGESIZEPF5) & M_HOSTPAGESIZEPF5)
+
+#define S_HOSTPAGESIZEPF4    16
+#define M_HOSTPAGESIZEPF4    0xfU
+#define V_HOSTPAGESIZEPF4(x) ((x) << S_HOSTPAGESIZEPF4)
+#define G_HOSTPAGESIZEPF4(x) (((x) >> S_HOSTPAGESIZEPF4) & M_HOSTPAGESIZEPF4)
+
+#define S_HOSTPAGESIZEPF3    12
+#define M_HOSTPAGESIZEPF3    0xfU
+#define V_HOSTPAGESIZEPF3(x) ((x) << S_HOSTPAGESIZEPF3)
+#define G_HOSTPAGESIZEPF3(x) (((x) >> S_HOSTPAGESIZEPF3) & M_HOSTPAGESIZEPF3)
+
+#define S_HOSTPAGESIZEPF2    8
+#define M_HOSTPAGESIZEPF2    0xfU
+#define V_HOSTPAGESIZEPF2(x) ((x) << S_HOSTPAGESIZEPF2)
+#define G_HOSTPAGESIZEPF2(x) (((x) >> S_HOSTPAGESIZEPF2) & M_HOSTPAGESIZEPF2)
+
+#define S_HOSTPAGESIZEPF1    4
+#define M_HOSTPAGESIZEPF1    0xfU
+#define V_HOSTPAGESIZEPF1(x) ((x) << S_HOSTPAGESIZEPF1)
+#define G_HOSTPAGESIZEPF1(x) (((x) >> S_HOSTPAGESIZEPF1) & M_HOSTPAGESIZEPF1)
+
+#define S_HOSTPAGESIZEPF0    0
+#define M_HOSTPAGESIZEPF0    0xfU
+#define V_HOSTPAGESIZEPF0(x) ((x) << S_HOSTPAGESIZEPF0)
+#define G_HOSTPAGESIZEPF0(x) (((x) >> S_HOSTPAGESIZEPF0) & M_HOSTPAGESIZEPF0)
+
+#define A_SGE_EGRESS_QUEUES_PER_PAGE_PF 0x1010
+
+#define S_QUEUESPERPAGEPF1    4
+#define M_QUEUESPERPAGEPF1    0xfU
+#define V_QUEUESPERPAGEPF1(x) ((x) << S_QUEUESPERPAGEPF1)
+#define G_QUEUESPERPAGEPF1(x) (((x) >> S_QUEUESPERPAGEPF1) & M_QUEUESPERPAGEPF1)
+
+#define S_QUEUESPERPAGEPF0    0
+#define M_QUEUESPERPAGEPF0    0xfU
+#define V_QUEUESPERPAGEPF0(x) ((x) << S_QUEUESPERPAGEPF0)
+#define G_QUEUESPERPAGEPF0(x) (((x) >> S_QUEUESPERPAGEPF0) & M_QUEUESPERPAGEPF0)
+
+#define S_ERR_CPL_EXCEED_IQE_SIZE    22
+#define V_ERR_CPL_EXCEED_IQE_SIZE(x) ((x) << S_ERR_CPL_EXCEED_IQE_SIZE)
+#define F_ERR_CPL_EXCEED_IQE_SIZE    V_ERR_CPL_EXCEED_IQE_SIZE(1U)
+
+#define S_ERR_INVALID_CIDX_INC    21
+#define V_ERR_INVALID_CIDX_INC(x) ((x) << S_ERR_INVALID_CIDX_INC)
+#define F_ERR_INVALID_CIDX_INC    V_ERR_INVALID_CIDX_INC(1U)
+
+#define S_ERR_CPL_OPCODE_0    19
+#define V_ERR_CPL_OPCODE_0(x) ((x) << S_ERR_CPL_OPCODE_0)
+#define F_ERR_CPL_OPCODE_0    V_ERR_CPL_OPCODE_0(1U)
+
+#define S_ERR_DROPPED_DB    18
+#define V_ERR_DROPPED_DB(x) ((x) << S_ERR_DROPPED_DB)
+#define F_ERR_DROPPED_DB    V_ERR_DROPPED_DB(1U)
+
+#define S_ERR_DATA_CPL_ON_HIGH_QID1    17
+#define V_ERR_DATA_CPL_ON_HIGH_QID1(x) ((x) << S_ERR_DATA_CPL_ON_HIGH_QID1)
+#define F_ERR_DATA_CPL_ON_HIGH_QID1    V_ERR_DATA_CPL_ON_HIGH_QID1(1U)
+
+#define S_ERR_DATA_CPL_ON_HIGH_QID0    16
+#define V_ERR_DATA_CPL_ON_HIGH_QID0(x) ((x) << S_ERR_DATA_CPL_ON_HIGH_QID0)
+#define F_ERR_DATA_CPL_ON_HIGH_QID0    V_ERR_DATA_CPL_ON_HIGH_QID0(1U)
+
+#define S_ERR_BAD_DB_PIDX3    15
+#define V_ERR_BAD_DB_PIDX3(x) ((x) << S_ERR_BAD_DB_PIDX3)
+#define F_ERR_BAD_DB_PIDX3    V_ERR_BAD_DB_PIDX3(1U)
+
+#define S_ERR_BAD_DB_PIDX2    14
+#define V_ERR_BAD_DB_PIDX2(x) ((x) << S_ERR_BAD_DB_PIDX2)
+#define F_ERR_BAD_DB_PIDX2    V_ERR_BAD_DB_PIDX2(1U)
+
+#define S_ERR_BAD_DB_PIDX1    13
+#define V_ERR_BAD_DB_PIDX1(x) ((x) << S_ERR_BAD_DB_PIDX1)
+#define F_ERR_BAD_DB_PIDX1    V_ERR_BAD_DB_PIDX1(1U)
+
+#define S_ERR_BAD_DB_PIDX0    12
+#define V_ERR_BAD_DB_PIDX0(x) ((x) << S_ERR_BAD_DB_PIDX0)
+#define F_ERR_BAD_DB_PIDX0    V_ERR_BAD_DB_PIDX0(1U)
+
+#define S_ERR_ING_PCIE_CHAN    11
+#define V_ERR_ING_PCIE_CHAN(x) ((x) << S_ERR_ING_PCIE_CHAN)
+#define F_ERR_ING_PCIE_CHAN    V_ERR_ING_PCIE_CHAN(1U)
+
+#define S_ERR_ING_CTXT_PRIO    10
+#define V_ERR_ING_CTXT_PRIO(x) ((x) << S_ERR_ING_CTXT_PRIO)
+#define F_ERR_ING_CTXT_PRIO    V_ERR_ING_CTXT_PRIO(1U)
+
+#define S_ERR_EGR_CTXT_PRIO    9
+#define V_ERR_EGR_CTXT_PRIO(x) ((x) << S_ERR_EGR_CTXT_PRIO)
+#define F_ERR_EGR_CTXT_PRIO    V_ERR_EGR_CTXT_PRIO(1U)
+
+#define S_DBFIFO_HP_INT    8
+#define V_DBFIFO_HP_INT(x) ((x) << S_DBFIFO_HP_INT)
+#define F_DBFIFO_HP_INT    V_DBFIFO_HP_INT(1U)
+
+#define S_DBFIFO_LP_INT    7
+#define V_DBFIFO_LP_INT(x) ((x) << S_DBFIFO_LP_INT)
+#define F_DBFIFO_LP_INT    V_DBFIFO_LP_INT(1U)
+
+#define S_INGRESS_SIZE_ERR    5
+#define V_INGRESS_SIZE_ERR(x) ((x) << S_INGRESS_SIZE_ERR)
+#define F_INGRESS_SIZE_ERR    V_INGRESS_SIZE_ERR(1U)
+
+#define S_EGRESS_SIZE_ERR    4
+#define V_EGRESS_SIZE_ERR(x) ((x) << S_EGRESS_SIZE_ERR)
+#define F_EGRESS_SIZE_ERR    V_EGRESS_SIZE_ERR(1U)
+
+#define A_SGE_INT_ENABLE3 0x1040
+
+#define A_SGE_FL_BUFFER_SIZE0 0x1044
+#define A_SGE_FL_BUFFER_SIZE1 0x1048
+#define A_SGE_FL_BUFFER_SIZE2 0x104c
+#define A_SGE_FL_BUFFER_SIZE3 0x1050
+
+#define A_SGE_CONM_CTRL 0x1094
+
+#define S_EGRTHRESHOLD    8
+#define M_EGRTHRESHOLD    0x3fU
+#define V_EGRTHRESHOLD(x) ((x) << S_EGRTHRESHOLD)
+#define G_EGRTHRESHOLD(x) (((x) >> S_EGRTHRESHOLD) & M_EGRTHRESHOLD)
+
+#define S_EGRTHRESHOLDPACKING    14
+#define M_EGRTHRESHOLDPACKING    0x3fU
+#define V_EGRTHRESHOLDPACKING(x) ((x) << S_EGRTHRESHOLDPACKING)
+#define G_EGRTHRESHOLDPACKING(x) (((x) >> S_EGRTHRESHOLDPACKING) & \
+				  M_EGRTHRESHOLDPACKING)
+
+#define S_INGTHRESHOLD    2
+#define M_INGTHRESHOLD    0x3fU
+#define V_INGTHRESHOLD(x) ((x) << S_INGTHRESHOLD)
+#define G_INGTHRESHOLD(x) (((x) >> S_INGTHRESHOLD) & M_INGTHRESHOLD)
+
+#define A_SGE_INGRESS_RX_THRESHOLD 0x10a0
+
+#define S_THRESHOLD_0    24
+#define M_THRESHOLD_0    0x3fU
+#define V_THRESHOLD_0(x) ((x) << S_THRESHOLD_0)
+#define G_THRESHOLD_0(x) (((x) >> S_THRESHOLD_0) & M_THRESHOLD_0)
+
+#define S_THRESHOLD_1    16
+#define M_THRESHOLD_1    0x3fU
+#define V_THRESHOLD_1(x) ((x) << S_THRESHOLD_1)
+#define G_THRESHOLD_1(x) (((x) >> S_THRESHOLD_1) & M_THRESHOLD_1)
+
+#define S_THRESHOLD_2    8
+#define M_THRESHOLD_2    0x3fU
+#define V_THRESHOLD_2(x) ((x) << S_THRESHOLD_2)
+#define G_THRESHOLD_2(x) (((x) >> S_THRESHOLD_2) & M_THRESHOLD_2)
+
+#define S_THRESHOLD_3    0
+#define M_THRESHOLD_3    0x3fU
+#define V_THRESHOLD_3(x) ((x) << S_THRESHOLD_3)
+#define G_THRESHOLD_3(x) (((x) >> S_THRESHOLD_3) & M_THRESHOLD_3)
+
+#define A_SGE_TIMER_VALUE_0_AND_1 0x10b8
+
+#define S_TIMERVALUE0    16
+#define M_TIMERVALUE0    0xffffU
+#define V_TIMERVALUE0(x) ((x) << S_TIMERVALUE0)
+#define G_TIMERVALUE0(x) (((x) >> S_TIMERVALUE0) & M_TIMERVALUE0)
+
+#define S_TIMERVALUE1    0
+#define M_TIMERVALUE1    0xffffU
+#define V_TIMERVALUE1(x) ((x) << S_TIMERVALUE1)
+#define G_TIMERVALUE1(x) (((x) >> S_TIMERVALUE1) & M_TIMERVALUE1)
+
+#define A_SGE_TIMER_VALUE_2_AND_3 0x10bc
+
+#define S_TIMERVALUE2    16
+#define M_TIMERVALUE2    0xffffU
+#define V_TIMERVALUE2(x) ((x) << S_TIMERVALUE2)
+#define G_TIMERVALUE2(x) (((x) >> S_TIMERVALUE2) & M_TIMERVALUE2)
+
+#define S_TIMERVALUE3    0
+#define M_TIMERVALUE3    0xffffU
+#define V_TIMERVALUE3(x) ((x) << S_TIMERVALUE3)
+#define G_TIMERVALUE3(x) (((x) >> S_TIMERVALUE3) & M_TIMERVALUE3)
+
+#define A_SGE_TIMER_VALUE_4_AND_5 0x10c0
+
+#define S_TIMERVALUE4    16
+#define M_TIMERVALUE4    0xffffU
+#define V_TIMERVALUE4(x) ((x) << S_TIMERVALUE4)
+#define G_TIMERVALUE4(x) (((x) >> S_TIMERVALUE4) & M_TIMERVALUE4)
+
+#define S_TIMERVALUE5    0
+#define M_TIMERVALUE5    0xffffU
+#define V_TIMERVALUE5(x) ((x) << S_TIMERVALUE5)
+#define G_TIMERVALUE5(x) (((x) >> S_TIMERVALUE5) & M_TIMERVALUE5)
+
+#define A_SGE_DEBUG_INDEX 0x10cc
+#define A_SGE_DEBUG_DATA_HIGH 0x10d0
+#define A_SGE_DEBUG_DATA_LOW 0x10d4
+#define A_SGE_STAT_CFG 0x10ec
+
+#define S_STATMODE    2
+#define M_STATMODE    0x3U
+#define V_STATMODE(x) ((x) << S_STATMODE)
+#define G_STATMODE(x) (((x) >> S_STATMODE) & M_STATMODE)
+
+#define S_STATSOURCE_T5    9
+#define M_STATSOURCE_T5    0xfU
+#define V_STATSOURCE_T5(x) ((x) << S_STATSOURCE_T5)
+#define G_STATSOURCE_T5(x) (((x) >> S_STATSOURCE_T5) & M_STATSOURCE_T5)
+
+#define A_SGE_INGRESS_QUEUES_PER_PAGE_PF 0x10f4
+
+#define A_SGE_CONTROL2 0x1124
+
+#define S_INGPACKBOUNDARY    16
+#define M_INGPACKBOUNDARY    0x7U
+#define V_INGPACKBOUNDARY(x) ((x) << S_INGPACKBOUNDARY)
+#define G_INGPACKBOUNDARY(x) (((x) >> S_INGPACKBOUNDARY) & M_INGPACKBOUNDARY)
+
+#define S_BUSY    31
+#define V_BUSY(x) ((x) << S_BUSY)
+#define F_BUSY    V_BUSY(1U)
+
+#define A_SGE_DEBUG_DATA_HIGH_INDEX_10 0x12a8
+#define A_SGE_DEBUG_DATA_LOW_INDEX_2 0x12c8
+#define A_SGE_DEBUG_DATA_LOW_INDEX_3 0x12cc
+
+/* registers for module PCIE */
+#define PCIE_BASE_ADDR 0x3000
+
+#define A_PCIE_MEM_ACCESS_BASE_WIN 0x3068
+
+#define S_PCIEOFST    10
+#define M_PCIEOFST    0x3fffffU
+#define V_PCIEOFST(x) ((x) << S_PCIEOFST)
+#define G_PCIEOFST(x) (((x) >> S_PCIEOFST) & M_PCIEOFST)
+
+#define S_BIR    8
+#define M_BIR    0x3U
+#define V_BIR(x) ((x) << S_BIR)
+#define G_BIR(x) (((x) >> S_BIR) & M_BIR)
+
+#define S_WINDOW    0
+#define M_WINDOW    0xffU
+#define V_WINDOW(x) ((x) << S_WINDOW)
+#define G_WINDOW(x) (((x) >> S_WINDOW) & M_WINDOW)
+
+#define A_PCIE_MEM_ACCESS_OFFSET 0x306c
+
+#define S_PFNUM    0
+#define M_PFNUM    0x7U
+#define V_PFNUM(x) ((x) << S_PFNUM)
+#define G_PFNUM(x) (((x) >> S_PFNUM) & M_PFNUM)
+
+#define A_PCIE_FW 0x30b8
+#define A_PCIE_FW_PF 0x30bc
+
+/* registers for module CIM */
+#define CIM_BASE_ADDR 0x7b00
+
+#define A_CIM_PF_MAILBOX_DATA 0x240
+#define A_CIM_PF_MAILBOX_CTRL 0x280
+
+#define S_MBMSGVALID    3
+#define V_MBMSGVALID(x) ((x) << S_MBMSGVALID)
+#define F_MBMSGVALID    V_MBMSGVALID(1U)
+
+#define S_MBOWNER    0
+#define M_MBOWNER    0x3U
+#define V_MBOWNER(x) ((x) << S_MBOWNER)
+#define G_MBOWNER(x) (((x) >> S_MBOWNER) & M_MBOWNER)
+
+#define A_CIM_PF_MAILBOX_CTRL_SHADOW_COPY 0x290
+#define A_CIM_BOOT_CFG 0x7b00
+
+#define S_UPCRST    0
+#define V_UPCRST(x) ((x) << S_UPCRST)
+#define F_UPCRST    V_UPCRST(1U)
+
+/* registers for module TP */
+#define TP_BASE_ADDR 0x7d00
+
+#define A_TP_TIMER_RESOLUTION 0x7d90
+
+#define S_TIMERRESOLUTION    16
+#define M_TIMERRESOLUTION    0xffU
+#define V_TIMERRESOLUTION(x) ((x) << S_TIMERRESOLUTION)
+#define G_TIMERRESOLUTION(x) (((x) >> S_TIMERRESOLUTION) & M_TIMERRESOLUTION)
+
+#define S_DELAYEDACKRESOLUTION    0
+#define M_DELAYEDACKRESOLUTION    0xffU
+#define V_DELAYEDACKRESOLUTION(x) ((x) << S_DELAYEDACKRESOLUTION)
+#define G_DELAYEDACKRESOLUTION(x) (((x) >> S_DELAYEDACKRESOLUTION) & \
+				   M_DELAYEDACKRESOLUTION)
+
+#define A_TP_CCTRL_TABLE 0x7ddc
+
+#define A_TP_MTU_TABLE 0x7de4
+
+#define S_MTUINDEX    24
+#define M_MTUINDEX    0xffU
+#define V_MTUINDEX(x) ((x) << S_MTUINDEX)
+#define G_MTUINDEX(x) (((x) >> S_MTUINDEX) & M_MTUINDEX)
+
+#define S_MTUWIDTH    16
+#define M_MTUWIDTH    0xfU
+#define V_MTUWIDTH(x) ((x) << S_MTUWIDTH)
+#define G_MTUWIDTH(x) (((x) >> S_MTUWIDTH) & M_MTUWIDTH)
+
+#define S_MTUVALUE    0
+#define M_MTUVALUE    0x3fffU
+#define V_MTUVALUE(x) ((x) << S_MTUVALUE)
+#define G_MTUVALUE(x) (((x) >> S_MTUVALUE) & M_MTUVALUE)
+
+#define A_TP_PIO_ADDR 0x7e40
+#define A_TP_PIO_DATA 0x7e44
+
+#define A_TP_VLAN_PRI_MAP 0x140
+
+#define S_FRAGMENTATION    9
+#define V_FRAGMENTATION(x) ((x) << S_FRAGMENTATION)
+#define F_FRAGMENTATION    V_FRAGMENTATION(1U)
+
+#define S_MPSHITTYPE    8
+#define V_MPSHITTYPE(x) ((x) << S_MPSHITTYPE)
+#define F_MPSHITTYPE    V_MPSHITTYPE(1U)
+
+#define S_MACMATCH    7
+#define V_MACMATCH(x) ((x) << S_MACMATCH)
+#define F_MACMATCH    V_MACMATCH(1U)
+
+#define S_ETHERTYPE    6
+#define V_ETHERTYPE(x) ((x) << S_ETHERTYPE)
+#define F_ETHERTYPE    V_ETHERTYPE(1U)
+
+#define S_PROTOCOL    5
+#define V_PROTOCOL(x) ((x) << S_PROTOCOL)
+#define F_PROTOCOL    V_PROTOCOL(1U)
+
+#define S_TOS    4
+#define V_TOS(x) ((x) << S_TOS)
+#define F_TOS    V_TOS(1U)
+
+#define S_VLAN    3
+#define V_VLAN(x) ((x) << S_VLAN)
+#define F_VLAN    V_VLAN(1U)
+
+#define S_VNIC_ID    2
+#define V_VNIC_ID(x) ((x) << S_VNIC_ID)
+#define F_VNIC_ID    V_VNIC_ID(1U)
+
+#define S_PORT    1
+#define V_PORT(x) ((x) << S_PORT)
+#define F_PORT    V_PORT(1U)
+
+#define S_FCOE    0
+#define V_FCOE(x) ((x) << S_FCOE)
+#define F_FCOE    V_FCOE(1U)
+
+#define A_TP_INGRESS_CONFIG 0x141
+
+#define S_VNIC    11
+#define V_VNIC(x) ((x) << S_VNIC)
+#define F_VNIC    V_VNIC(1U)
+
+#define S_CSUM_HAS_PSEUDO_HDR    10
+#define V_CSUM_HAS_PSEUDO_HDR(x) ((x) << S_CSUM_HAS_PSEUDO_HDR)
+#define F_CSUM_HAS_PSEUDO_HDR    V_CSUM_HAS_PSEUDO_HDR(1U)
+
+/* registers for module MPS */
+#define MPS_BASE_ADDR 0x9000
+
+#define S_REPLICATE    11
+#define V_REPLICATE(x) ((x) << S_REPLICATE)
+#define F_REPLICATE    V_REPLICATE(1U)
+
+#define S_PF    8
+#define M_PF    0x7U
+#define V_PF(x) ((x) << S_PF)
+#define G_PF(x) (((x) >> S_PF) & M_PF)
+
+#define S_VF_VALID    7
+#define V_VF_VALID(x) ((x) << S_VF_VALID)
+#define F_VF_VALID    V_VF_VALID(1U)
+
+#define S_VF    0
+#define M_VF    0x7fU
+#define V_VF(x) ((x) << S_VF)
+#define G_VF(x) (((x) >> S_VF) & M_VF)
+
+#define A_MPS_PORT_STAT_TX_PORT_BYTES_L 0x400
+#define A_MPS_PORT_STAT_TX_PORT_BYTES_H 0x404
+#define A_MPS_PORT_STAT_TX_PORT_FRAMES_L 0x408
+#define A_MPS_PORT_STAT_TX_PORT_FRAMES_H 0x40c
+#define A_MPS_PORT_STAT_TX_PORT_BCAST_L 0x410
+#define A_MPS_PORT_STAT_TX_PORT_BCAST_H 0x414
+#define A_MPS_PORT_STAT_TX_PORT_MCAST_L 0x418
+#define A_MPS_PORT_STAT_TX_PORT_MCAST_H 0x41c
+#define A_MPS_PORT_STAT_TX_PORT_UCAST_L 0x420
+#define A_MPS_PORT_STAT_TX_PORT_UCAST_H 0x424
+#define A_MPS_PORT_STAT_TX_PORT_ERROR_L 0x428
+#define A_MPS_PORT_STAT_TX_PORT_ERROR_H 0x42c
+#define A_MPS_PORT_STAT_TX_PORT_64B_L 0x430
+#define A_MPS_PORT_STAT_TX_PORT_64B_H 0x434
+#define A_MPS_PORT_STAT_TX_PORT_65B_127B_L 0x438
+#define A_MPS_PORT_STAT_TX_PORT_65B_127B_H 0x43c
+#define A_MPS_PORT_STAT_TX_PORT_128B_255B_L 0x440
+#define A_MPS_PORT_STAT_TX_PORT_128B_255B_H 0x444
+#define A_MPS_PORT_STAT_TX_PORT_256B_511B_L 0x448
+#define A_MPS_PORT_STAT_TX_PORT_256B_511B_H 0x44c
+#define A_MPS_PORT_STAT_TX_PORT_512B_1023B_L 0x450
+#define A_MPS_PORT_STAT_TX_PORT_512B_1023B_H 0x454
+#define A_MPS_PORT_STAT_TX_PORT_1024B_1518B_L 0x458
+#define A_MPS_PORT_STAT_TX_PORT_1024B_1518B_H 0x45c
+#define A_MPS_PORT_STAT_TX_PORT_1519B_MAX_L 0x460
+#define A_MPS_PORT_STAT_TX_PORT_1519B_MAX_H 0x464
+#define A_MPS_PORT_STAT_TX_PORT_DROP_L 0x468
+#define A_MPS_PORT_STAT_TX_PORT_DROP_H 0x46c
+#define A_MPS_PORT_STAT_TX_PORT_PAUSE_L 0x470
+#define A_MPS_PORT_STAT_TX_PORT_PAUSE_H 0x474
+#define A_MPS_PORT_STAT_TX_PORT_PPP0_L 0x478
+#define A_MPS_PORT_STAT_TX_PORT_PPP0_H 0x47c
+#define A_MPS_PORT_STAT_TX_PORT_PPP1_L 0x480
+#define A_MPS_PORT_STAT_TX_PORT_PPP1_H 0x484
+#define A_MPS_PORT_STAT_TX_PORT_PPP2_L 0x488
+#define A_MPS_PORT_STAT_TX_PORT_PPP2_H 0x48c
+#define A_MPS_PORT_STAT_TX_PORT_PPP3_L 0x490
+#define A_MPS_PORT_STAT_TX_PORT_PPP3_H 0x494
+#define A_MPS_PORT_STAT_TX_PORT_PPP4_L 0x498
+#define A_MPS_PORT_STAT_TX_PORT_PPP4_H 0x49c
+#define A_MPS_PORT_STAT_TX_PORT_PPP5_L 0x4a0
+#define A_MPS_PORT_STAT_TX_PORT_PPP5_H 0x4a4
+#define A_MPS_PORT_STAT_TX_PORT_PPP6_L 0x4a8
+#define A_MPS_PORT_STAT_TX_PORT_PPP6_H 0x4ac
+#define A_MPS_PORT_STAT_TX_PORT_PPP7_L 0x4b0
+#define A_MPS_PORT_STAT_TX_PORT_PPP7_H 0x4b4
+#define A_MPS_PORT_STAT_LB_PORT_BYTES_L 0x4c0
+#define A_MPS_PORT_STAT_LB_PORT_BYTES_H 0x4c4
+#define A_MPS_PORT_STAT_LB_PORT_FRAMES_L 0x4c8
+#define A_MPS_PORT_STAT_LB_PORT_FRAMES_H 0x4cc
+#define A_MPS_PORT_STAT_LB_PORT_BCAST_L 0x4d0
+#define A_MPS_PORT_STAT_LB_PORT_BCAST_H 0x4d4
+#define A_MPS_PORT_STAT_LB_PORT_MCAST_L 0x4d8
+#define A_MPS_PORT_STAT_LB_PORT_MCAST_H 0x4dc
+#define A_MPS_PORT_STAT_LB_PORT_UCAST_L 0x4e0
+#define A_MPS_PORT_STAT_LB_PORT_UCAST_H 0x4e4
+#define A_MPS_PORT_STAT_LB_PORT_ERROR_L 0x4e8
+#define A_MPS_PORT_STAT_LB_PORT_ERROR_H 0x4ec
+#define A_MPS_PORT_STAT_LB_PORT_64B_L 0x4f0
+#define A_MPS_PORT_STAT_LB_PORT_64B_H 0x4f4
+#define A_MPS_PORT_STAT_LB_PORT_65B_127B_L 0x4f8
+#define A_MPS_PORT_STAT_LB_PORT_65B_127B_H 0x4fc
+#define A_MPS_PORT_STAT_LB_PORT_128B_255B_L 0x500
+#define A_MPS_PORT_STAT_LB_PORT_128B_255B_H 0x504
+#define A_MPS_PORT_STAT_LB_PORT_256B_511B_L 0x508
+#define A_MPS_PORT_STAT_LB_PORT_256B_511B_H 0x50c
+#define A_MPS_PORT_STAT_LB_PORT_512B_1023B_L 0x510
+#define A_MPS_PORT_STAT_LB_PORT_512B_1023B_H 0x514
+#define A_MPS_PORT_STAT_LB_PORT_1024B_1518B_L 0x518
+#define A_MPS_PORT_STAT_LB_PORT_1024B_1518B_H 0x51c
+#define A_MPS_PORT_STAT_LB_PORT_1519B_MAX_L 0x520
+#define A_MPS_PORT_STAT_LB_PORT_1519B_MAX_H 0x524
+#define A_MPS_PORT_STAT_LB_PORT_DROP_FRAMES 0x528
+#define A_MPS_PORT_STAT_LB_PORT_DROP_FRAMES_L 0x528
+#define A_MPS_PORT_STAT_LB_PORT_DROP_FRAMES_H 0x52c
+#define A_MPS_PORT_STAT_RX_PORT_BYTES_L 0x540
+#define A_MPS_PORT_STAT_RX_PORT_BYTES_H 0x544
+#define A_MPS_PORT_STAT_RX_PORT_FRAMES_L 0x548
+#define A_MPS_PORT_STAT_RX_PORT_FRAMES_H 0x54c
+#define A_MPS_PORT_STAT_RX_PORT_BCAST_L 0x550
+#define A_MPS_PORT_STAT_RX_PORT_BCAST_H 0x554
+#define A_MPS_PORT_STAT_RX_PORT_MCAST_L 0x558
+#define A_MPS_PORT_STAT_RX_PORT_MCAST_H 0x55c
+#define A_MPS_PORT_STAT_RX_PORT_UCAST_L 0x560
+#define A_MPS_PORT_STAT_RX_PORT_UCAST_H 0x564
+#define A_MPS_PORT_STAT_RX_PORT_MTU_ERROR_L 0x568
+#define A_MPS_PORT_STAT_RX_PORT_MTU_ERROR_H 0x56c
+#define A_MPS_PORT_STAT_RX_PORT_MTU_CRC_ERROR_L 0x570
+#define A_MPS_PORT_STAT_RX_PORT_MTU_CRC_ERROR_H 0x574
+#define A_MPS_PORT_STAT_RX_PORT_CRC_ERROR_L 0x578
+#define A_MPS_PORT_STAT_RX_PORT_CRC_ERROR_H 0x57c
+#define A_MPS_PORT_STAT_RX_PORT_LEN_ERROR_L 0x580
+#define A_MPS_PORT_STAT_RX_PORT_LEN_ERROR_H 0x584
+#define A_MPS_PORT_STAT_RX_PORT_SYM_ERROR_L 0x588
+#define A_MPS_PORT_STAT_RX_PORT_SYM_ERROR_H 0x58c
+#define A_MPS_PORT_STAT_RX_PORT_64B_L 0x590
+#define A_MPS_PORT_STAT_RX_PORT_64B_H 0x594
+#define A_MPS_PORT_STAT_RX_PORT_65B_127B_L 0x598
+#define A_MPS_PORT_STAT_RX_PORT_65B_127B_H 0x59c
+#define A_MPS_PORT_STAT_RX_PORT_128B_255B_L 0x5a0
+#define A_MPS_PORT_STAT_RX_PORT_128B_255B_H 0x5a4
+#define A_MPS_PORT_STAT_RX_PORT_256B_511B_L 0x5a8
+#define A_MPS_PORT_STAT_RX_PORT_256B_511B_H 0x5ac
+#define A_MPS_PORT_STAT_RX_PORT_512B_1023B_L 0x5b0
+#define A_MPS_PORT_STAT_RX_PORT_512B_1023B_H 0x5b4
+#define A_MPS_PORT_STAT_RX_PORT_1024B_1518B_L 0x5b8
+#define A_MPS_PORT_STAT_RX_PORT_1024B_1518B_H 0x5bc
+#define A_MPS_PORT_STAT_RX_PORT_1519B_MAX_L 0x5c0
+#define A_MPS_PORT_STAT_RX_PORT_1519B_MAX_H 0x5c4
+#define A_MPS_PORT_STAT_RX_PORT_PAUSE_L 0x5c8
+#define A_MPS_PORT_STAT_RX_PORT_PAUSE_H 0x5cc
+#define A_MPS_PORT_STAT_RX_PORT_PPP0_L 0x5d0
+#define A_MPS_PORT_STAT_RX_PORT_PPP0_H 0x5d4
+#define A_MPS_PORT_STAT_RX_PORT_PPP1_L 0x5d8
+#define A_MPS_PORT_STAT_RX_PORT_PPP1_H 0x5dc
+#define A_MPS_PORT_STAT_RX_PORT_PPP2_L 0x5e0
+#define A_MPS_PORT_STAT_RX_PORT_PPP2_H 0x5e4
+#define A_MPS_PORT_STAT_RX_PORT_PPP3_L 0x5e8
+#define A_MPS_PORT_STAT_RX_PORT_PPP3_H 0x5ec
+#define A_MPS_PORT_STAT_RX_PORT_PPP4_L 0x5f0
+#define A_MPS_PORT_STAT_RX_PORT_PPP4_H 0x5f4
+#define A_MPS_PORT_STAT_RX_PORT_PPP5_L 0x5f8
+#define A_MPS_PORT_STAT_RX_PORT_PPP5_H 0x5fc
+#define A_MPS_PORT_STAT_RX_PORT_PPP6_L 0x600
+#define A_MPS_PORT_STAT_RX_PORT_PPP6_H 0x604
+#define A_MPS_PORT_STAT_RX_PORT_PPP7_L 0x608
+#define A_MPS_PORT_STAT_RX_PORT_PPP7_H 0x60c
+#define A_MPS_PORT_STAT_RX_PORT_LESS_64B_L 0x610
+#define A_MPS_PORT_STAT_RX_PORT_LESS_64B_H 0x614
+#define A_MPS_CMN_CTL 0x9000
+
+#define S_NUMPORTS    0
+#define M_NUMPORTS    0x3U
+#define V_NUMPORTS(x) ((x) << S_NUMPORTS)
+#define G_NUMPORTS(x) (((x) >> S_NUMPORTS) & M_NUMPORTS)
+
+#define A_MPS_STAT_RX_BG_0_MAC_DROP_FRAME_L 0x9640
+#define A_MPS_STAT_RX_BG_0_MAC_DROP_FRAME_H 0x9644
+#define A_MPS_STAT_RX_BG_1_MAC_DROP_FRAME_L 0x9648
+#define A_MPS_STAT_RX_BG_1_MAC_DROP_FRAME_H 0x964c
+#define A_MPS_STAT_RX_BG_2_MAC_DROP_FRAME_L 0x9650
+#define A_MPS_STAT_RX_BG_2_MAC_DROP_FRAME_H 0x9654
+#define A_MPS_STAT_RX_BG_3_MAC_DROP_FRAME_L 0x9658
+#define A_MPS_STAT_RX_BG_3_MAC_DROP_FRAME_H 0x965c
+#define A_MPS_STAT_RX_BG_0_LB_DROP_FRAME_L 0x9660
+#define A_MPS_STAT_RX_BG_0_LB_DROP_FRAME_H 0x9664
+#define A_MPS_STAT_RX_BG_1_LB_DROP_FRAME_L 0x9668
+#define A_MPS_STAT_RX_BG_1_LB_DROP_FRAME_H 0x966c
+#define A_MPS_STAT_RX_BG_2_LB_DROP_FRAME_L 0x9670
+#define A_MPS_STAT_RX_BG_2_LB_DROP_FRAME_H 0x9674
+#define A_MPS_STAT_RX_BG_3_LB_DROP_FRAME_L 0x9678
+#define A_MPS_STAT_RX_BG_3_LB_DROP_FRAME_H 0x967c
+#define A_MPS_STAT_RX_BG_0_MAC_TRUNC_FRAME_L 0x9680
+#define A_MPS_STAT_RX_BG_0_MAC_TRUNC_FRAME_H 0x9684
+#define A_MPS_STAT_RX_BG_1_MAC_TRUNC_FRAME_L 0x9688
+#define A_MPS_STAT_RX_BG_1_MAC_TRUNC_FRAME_H 0x968c
+#define A_MPS_STAT_RX_BG_2_MAC_TRUNC_FRAME_L 0x9690
+#define A_MPS_STAT_RX_BG_2_MAC_TRUNC_FRAME_H 0x9694
+#define A_MPS_STAT_RX_BG_3_MAC_TRUNC_FRAME_L 0x9698
+#define A_MPS_STAT_RX_BG_3_MAC_TRUNC_FRAME_H 0x969c
+#define A_MPS_STAT_RX_BG_0_LB_TRUNC_FRAME_L 0x96a0
+#define A_MPS_STAT_RX_BG_0_LB_TRUNC_FRAME_H 0x96a4
+#define A_MPS_STAT_RX_BG_1_LB_TRUNC_FRAME_L 0x96a8
+#define A_MPS_STAT_RX_BG_1_LB_TRUNC_FRAME_H 0x96ac
+#define A_MPS_STAT_RX_BG_2_LB_TRUNC_FRAME_L 0x96b0
+#define A_MPS_STAT_RX_BG_2_LB_TRUNC_FRAME_H 0x96b4
+#define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_L 0x96b8
+#define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_H 0x96bc
+
+/* registers for module ULP_RX */
+#define ULP_RX_BASE_ADDR 0x19150
+
+#define S_HPZ0    0
+#define M_HPZ0    0xfU
+#define V_HPZ0(x) ((x) << S_HPZ0)
+#define G_HPZ0(x) (((x) >> S_HPZ0) & M_HPZ0)
+
+#define A_ULP_RX_TDDP_PSZ 0x19178
+
+/* registers for module SF */
+#define SF_BASE_ADDR 0x193f8
+
+#define A_SF_DATA 0x193f8
+#define A_SF_OP 0x193fc
+
+#define S_SF_LOCK    4
+#define V_SF_LOCK(x) ((x) << S_SF_LOCK)
+#define F_SF_LOCK    V_SF_LOCK(1U)
+
+#define S_CONT    3
+#define V_CONT(x) ((x) << S_CONT)
+#define F_CONT    V_CONT(1U)
+
+#define S_BYTECNT    1
+#define M_BYTECNT    0x3U
+#define V_BYTECNT(x) ((x) << S_BYTECNT)
+#define G_BYTECNT(x) (((x) >> S_BYTECNT) & M_BYTECNT)
+
+#define S_OP    0
+#define V_OP(x) ((x) << S_OP)
+#define F_OP    V_OP(1U)
+
+/* registers for module PL */
+#define PL_BASE_ADDR 0x19400
+
+#define S_SOURCEPF    8
+#define M_SOURCEPF    0x7U
+#define V_SOURCEPF(x) ((x) << S_SOURCEPF)
+#define G_SOURCEPF(x) (((x) >> S_SOURCEPF) & M_SOURCEPF)
+
+#define A_PL_PF_INT_ENABLE 0x3c4
+
+#define S_PFSW    3
+#define V_PFSW(x) ((x) << S_PFSW)
+#define F_PFSW    V_PFSW(1U)
+
+#define S_PFCIM    1
+#define V_PFCIM(x) ((x) << S_PFCIM)
+#define F_PFCIM    V_PFCIM(1U)
+
+#define A_PL_WHOAMI 0x19400
+
+#define A_PL_RST 0x19428
+
+#define A_PL_INT_MAP0 0x19414
+
+#define S_PIORST    1
+#define V_PIORST(x) ((x) << S_PIORST)
+#define F_PIORST    V_PIORST(1U)
+
+#define S_PIORSTMODE    0
+#define V_PIORSTMODE(x) ((x) << S_PIORSTMODE)
+#define F_PIORSTMODE    V_PIORSTMODE(1U)
+
+#define A_PL_REV 0x1943c
+
+#define S_REV    0
+#define M_REV    0xfU
+#define V_REV(x) ((x) << S_REV)
+#define G_REV(x) (((x) >> S_REV) & M_REV)
diff --git a/drivers/net/cxgbe/base/t4_regs_values.h b/drivers/net/cxgbe/base/t4_regs_values.h
new file mode 100644
index 0000000..181bd9d
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4_regs_values.h
@@ -0,0 +1,168 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __T4_REGS_VALUES_H__
+#define __T4_REGS_VALUES_H__
+
+/*
+ * This file contains definitions for various T4 register value hardware
+ * constants.  The types of values encoded here are predominantly those for
+ * register fields which control "modal" behavior.  For the most part, we do
+ * not include definitions for register fields which are simple numeric
+ * metrics, etc.
+ */
+
+/*
+ * SGE definitions.
+ * ================
+ */
+
+/*
+ * SGE register field values.
+ */
+
+/* CONTROL register */
+#define X_RXPKTCPLMODE_SPLIT		1
+#define X_INGPCIEBOUNDARY_32B		0
+#define X_INGPADBOUNDARY_SHIFT		5
+
+/* CONTROL2 register */
+#define X_INGPACKBOUNDARY_SHIFT		5
+#define X_INGPACKBOUNDARY_16B		0
+
+/* GTS register */
+#define X_TIMERREG_RESTART_COUNTER	6
+#define X_TIMERREG_UPDATE_CIDX		7
+
+/*
+ * Egress Context field values
+ */
+#define X_FETCHBURSTMIN_64B		2
+#define X_FETCHBURSTMAX_256B		2
+#define X_FETCHBURSTMAX_512B		3
+
+#define X_HOSTFCMODE_NONE		0
+
+/*
+ * Ingress Context field values
+ */
+#define X_UPDATEDELIVERY_INTERRUPT	1
+
+#define X_RSPD_TYPE_FLBUF		0
+#define X_RSPD_TYPE_CPL			1
+
+/*
+ * Context field definitions.  This is by no means a complete list of SGE
+ * Context fields.  In the vast majority of cases the firmware initializes
+ * things the way they need to be set up.  But in a few small cases, we need
+ * to compute new values and ship them off to the firmware to be applied to
+ * the SGE Conexts ...
+ */
+
+/*
+ * Congestion Manager Definitions.
+ */
+#define S_CONMCTXT_CNGTPMODE		19
+#define M_CONMCTXT_CNGTPMODE		0x3
+#define V_CONMCTXT_CNGTPMODE(x)		((x) << S_CONMCTXT_CNGTPMODE)
+#define G_CONMCTXT_CNGTPMODE(x)  \
+	(((x) >> S_CONMCTXT_CNGTPMODE) & M_CONMCTXT_CNGTPMODE)
+#define S_CONMCTXT_CNGCHMAP		0
+#define M_CONMCTXT_CNGCHMAP		0xffff
+#define V_CONMCTXT_CNGCHMAP(x)		((x) << S_CONMCTXT_CNGCHMAP)
+#define G_CONMCTXT_CNGCHMAP(x)   \
+	(((x) >> S_CONMCTXT_CNGCHMAP) & M_CONMCTXT_CNGCHMAP)
+
+#define X_CONMCTXT_CNGTPMODE_QUEUE	1
+#define X_CONMCTXT_CNGTPMODE_CHANNEL	2
+
+/*
+ * T5 and later support a new BAR2-based doorbell mechanism for Egress Queues.
+ * The User Doorbells are each 128 bytes in length with a Simple Doorbell at
+ * offsets 8x and a Write Combining single 64-byte Egress Queue Unit
+ * (X_IDXSIZE_UNIT) Gather Buffer interface at offset 64.  For Ingress Queues,
+ * we have a Going To Sleep register at offsets 8x+4.
+ *
+ * As noted above, we have many instances of the Simple Doorbell and Going To
+ * Sleep registers at offsets 8x and 8x+4, respectively.  We want to use a
+ * non-64-byte aligned offset for the Simple Doorbell in order to attempt to
+ * avoid buffering of the writes to the Simple Doorbell and we want to use a
+ * non-contiguous offset for the Going To Sleep writes in order to avoid
+ * possible combining between them.
+ */
+#define SGE_UDB_SIZE		128
+#define SGE_UDB_KDOORBELL	8
+#define SGE_UDB_GTS		20
+
+/*
+ * CIM definitions.
+ * ================
+ */
+
+/*
+ * CIM register field values.
+ */
+#define X_MBOWNER_NONE			0
+#define X_MBOWNER_FW			1
+#define X_MBOWNER_PL			2
+
+/*
+ * PCI-E definitions.
+ * ==================
+ */
+#define X_WINDOW_SHIFT			10
+#define X_PCIEOFST_SHIFT		10
+
+/*
+ * TP definitions.
+ * ===============
+ */
+
+/*
+ * TP_VLAN_PRI_MAP controls which subset of fields will be present in the
+ * Compressed Filter Tuple for LE filters.  Each bit set in TP_VLAN_PRI_MAP
+ * selects for a particular field being present.  These fields, when present
+ * in the Compressed Filter Tuple, have the following widths in bits.
+ */
+#define W_FT_FCOE			1
+#define W_FT_PORT			3
+#define W_FT_VNIC_ID			17
+#define W_FT_VLAN			17
+#define W_FT_TOS			8
+#define W_FT_PROTOCOL			8
+#define W_FT_ETHERTYPE			16
+#define W_FT_MACMATCH			9
+#define W_FT_MPSHITTYPE			3
+#define W_FT_FRAGMENTATION		1
+
+#endif /* __T4_REGS_VALUES_H__ */
diff --git a/drivers/net/cxgbe/base/t4fw_interface.h b/drivers/net/cxgbe/base/t4fw_interface.h
new file mode 100644
index 0000000..74f19fe
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4fw_interface.h
@@ -0,0 +1,1730 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Chelsio Communications nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _T4FW_INTERFACE_H_
+#define _T4FW_INTERFACE_H_
+
+/******************************************************************************
+ *   R E T U R N   V A L U E S
+ ********************************/
+
+enum fw_retval {
+	FW_SUCCESS		= 0,	/* completed successfully */
+	FW_EPERM		= 1,	/* operation not permitted */
+	FW_ENOENT		= 2,	/* no such file or directory */
+	FW_EIO			= 5,	/* input/output error; hw bad */
+	FW_ENOEXEC		= 8,	/* exec format error; inv microcode */
+	FW_EAGAIN		= 11,	/* try again */
+	FW_ENOMEM		= 12,	/* out of memory */
+	FW_EFAULT		= 14,	/* bad address; fw bad */
+	FW_EBUSY		= 16,	/* resource busy */
+	FW_EEXIST		= 17,	/* file exists */
+	FW_ENODEV		= 19,	/* no such device */
+	FW_EINVAL		= 22,	/* invalid argument */
+	FW_ENOSPC		= 28,	/* no space left on device */
+	FW_ENOSYS		= 38,	/* functionality not implemented */
+	FW_ENODATA		= 61,	/* no data available */
+	FW_EPROTO		= 71,	/* protocol error */
+	FW_EADDRINUSE		= 98,	/* address already in use */
+	FW_EADDRNOTAVAIL	= 99,	/* cannot assigned requested address */
+	FW_ENETDOWN		= 100,	/* network is down */
+	FW_ENETUNREACH		= 101,	/* network is unreachable */
+	FW_ENOBUFS		= 105,	/* no buffer space available */
+	FW_ETIMEDOUT		= 110,	/* timeout */
+	FW_EINPROGRESS		= 115,	/* fw internal */
+};
+
+/******************************************************************************
+ *   M E M O R Y   T Y P E s
+ ******************************/
+
+enum fw_memtype {
+	FW_MEMTYPE_EDC0		= 0x0,
+	FW_MEMTYPE_EDC1		= 0x1,
+	FW_MEMTYPE_EXTMEM	= 0x2,
+	FW_MEMTYPE_FLASH	= 0x4,
+	FW_MEMTYPE_INTERNAL	= 0x5,
+	FW_MEMTYPE_EXTMEM1	= 0x6,
+};
+
+/******************************************************************************
+ *   W O R K   R E Q U E S T s
+ ********************************/
+
+enum fw_wr_opcodes {
+	FW_ETH_TX_PKT_WR	= 0x08,
+	FW_ETH_TX_PKTS_WR	= 0x09,
+};
+
+/*
+ * Generic work request header flit0
+ */
+struct fw_wr_hdr {
+	__be32 hi;
+	__be32 lo;
+};
+
+/* work request opcode (hi)
+ */
+#define S_FW_WR_OP		24
+#define M_FW_WR_OP		0xff
+#define V_FW_WR_OP(x)		((x) << S_FW_WR_OP)
+#define G_FW_WR_OP(x)		(((x) >> S_FW_WR_OP) & M_FW_WR_OP)
+
+/* work request immediate data length (hi)
+ */
+#define S_FW_WR_IMMDLEN	0
+#define M_FW_WR_IMMDLEN	0xff
+#define V_FW_WR_IMMDLEN(x)	((x) << S_FW_WR_IMMDLEN)
+#define G_FW_WR_IMMDLEN(x)	\
+	(((x) >> S_FW_WR_IMMDLEN) & M_FW_WR_IMMDLEN)
+
+/* egress queue status update to egress queue status entry (lo)
+ */
+#define S_FW_WR_EQUEQ		30
+#define M_FW_WR_EQUEQ		0x1
+#define V_FW_WR_EQUEQ(x)	((x) << S_FW_WR_EQUEQ)
+#define G_FW_WR_EQUEQ(x)	(((x) >> S_FW_WR_EQUEQ) & M_FW_WR_EQUEQ)
+#define F_FW_WR_EQUEQ		V_FW_WR_EQUEQ(1U)
+
+/* length in units of 16-bytes (lo)
+ */
+#define S_FW_WR_LEN16		0
+#define M_FW_WR_LEN16		0xff
+#define V_FW_WR_LEN16(x)	((x) << S_FW_WR_LEN16)
+#define G_FW_WR_LEN16(x)	(((x) >> S_FW_WR_LEN16) & M_FW_WR_LEN16)
+
+struct fw_eth_tx_pkt_wr {
+	__be32 op_immdlen;
+	__be32 equiq_to_len16;
+	__be64 r3;
+};
+
+#define S_FW_ETH_TX_PKT_WR_IMMDLEN	0
+#define M_FW_ETH_TX_PKT_WR_IMMDLEN	0x1ff
+#define V_FW_ETH_TX_PKT_WR_IMMDLEN(x)	((x) << S_FW_ETH_TX_PKT_WR_IMMDLEN)
+#define G_FW_ETH_TX_PKT_WR_IMMDLEN(x)	\
+	(((x) >> S_FW_ETH_TX_PKT_WR_IMMDLEN) & M_FW_ETH_TX_PKT_WR_IMMDLEN)
+
+struct fw_eth_tx_pkts_wr {
+	__be32 op_pkd;
+	__be32 equiq_to_len16;
+	__be32 r3;
+	__be16 plen;
+	__u8   npkt;
+	__u8   type;
+};
+
+/******************************************************************************
+ *  C O M M A N D s
+ *********************/
+
+/*
+ * The maximum length of time, in miliseconds, that we expect any firmware
+ * command to take to execute and return a reply to the host.  The RESET
+ * and INITIALIZE commands can take a fair amount of time to execute but
+ * most execute in far less time than this maximum.  This constant is used
+ * by host software to determine how long to wait for a firmware command
+ * reply before declaring the firmware as dead/unreachable ...
+ */
+#define FW_CMD_MAX_TIMEOUT	10000
+
+/*
+ * If a host driver does a HELLO and discovers that there's already a MASTER
+ * selected, we may have to wait for that MASTER to finish issuing RESET,
+ * configuration and INITIALIZE commands.  Also, there's a possibility that
+ * our own HELLO may get lost if it happens right as the MASTER is issuign a
+ * RESET command, so we need to be willing to make a few retries of our HELLO.
+ */
+#define FW_CMD_HELLO_TIMEOUT	(3 * FW_CMD_MAX_TIMEOUT)
+#define FW_CMD_HELLO_RETRIES	3
+
+enum fw_cmd_opcodes {
+	FW_RESET_CMD                   = 0x03,
+	FW_HELLO_CMD                   = 0x04,
+	FW_BYE_CMD                     = 0x05,
+	FW_INITIALIZE_CMD              = 0x06,
+	FW_CAPS_CONFIG_CMD             = 0x07,
+	FW_PARAMS_CMD                  = 0x08,
+	FW_IQ_CMD                      = 0x10,
+	FW_EQ_ETH_CMD                  = 0x12,
+	FW_VI_CMD                      = 0x14,
+	FW_VI_MAC_CMD                  = 0x15,
+	FW_VI_RXMODE_CMD               = 0x16,
+	FW_VI_ENABLE_CMD               = 0x17,
+	FW_PORT_CMD                    = 0x1b,
+	FW_RSS_IND_TBL_CMD             = 0x20,
+	FW_RSS_VI_CONFIG_CMD           = 0x23,
+	FW_DEBUG_CMD                   = 0x81,
+};
+
+/*
+ * Generic command header flit0
+ */
+struct fw_cmd_hdr {
+	__be32 hi;
+	__be32 lo;
+};
+
+#define S_FW_CMD_OP		24
+#define M_FW_CMD_OP		0xff
+#define V_FW_CMD_OP(x)		((x) << S_FW_CMD_OP)
+#define G_FW_CMD_OP(x)		(((x) >> S_FW_CMD_OP) & M_FW_CMD_OP)
+
+#define S_FW_CMD_REQUEST	23
+#define M_FW_CMD_REQUEST	0x1
+#define V_FW_CMD_REQUEST(x)	((x) << S_FW_CMD_REQUEST)
+#define G_FW_CMD_REQUEST(x)	(((x) >> S_FW_CMD_REQUEST) & M_FW_CMD_REQUEST)
+#define F_FW_CMD_REQUEST	V_FW_CMD_REQUEST(1U)
+
+#define S_FW_CMD_READ		22
+#define M_FW_CMD_READ		0x1
+#define V_FW_CMD_READ(x)	((x) << S_FW_CMD_READ)
+#define G_FW_CMD_READ(x)	(((x) >> S_FW_CMD_READ) & M_FW_CMD_READ)
+#define F_FW_CMD_READ		V_FW_CMD_READ(1U)
+
+#define S_FW_CMD_WRITE		21
+#define M_FW_CMD_WRITE		0x1
+#define V_FW_CMD_WRITE(x)	((x) << S_FW_CMD_WRITE)
+#define G_FW_CMD_WRITE(x)	(((x) >> S_FW_CMD_WRITE) & M_FW_CMD_WRITE)
+#define F_FW_CMD_WRITE		V_FW_CMD_WRITE(1U)
+
+#define S_FW_CMD_EXEC		20
+#define M_FW_CMD_EXEC		0x1
+#define V_FW_CMD_EXEC(x)	((x) << S_FW_CMD_EXEC)
+#define G_FW_CMD_EXEC(x)	(((x) >> S_FW_CMD_EXEC) & M_FW_CMD_EXEC)
+#define F_FW_CMD_EXEC		V_FW_CMD_EXEC(1U)
+
+#define S_FW_CMD_RETVAL		8
+#define M_FW_CMD_RETVAL		0xff
+#define V_FW_CMD_RETVAL(x)	((x) << S_FW_CMD_RETVAL)
+#define G_FW_CMD_RETVAL(x)	(((x) >> S_FW_CMD_RETVAL) & M_FW_CMD_RETVAL)
+
+#define S_FW_CMD_LEN16		0
+#define M_FW_CMD_LEN16		0xff
+#define V_FW_CMD_LEN16(x)	((x) << S_FW_CMD_LEN16)
+#define G_FW_CMD_LEN16(x)	(((x) >> S_FW_CMD_LEN16) & M_FW_CMD_LEN16)
+
+#define FW_LEN16(fw_struct) V_FW_CMD_LEN16(sizeof(fw_struct) / 16)
+
+struct fw_reset_cmd {
+	__be32 op_to_write;
+	__be32 retval_len16;
+	__be32 val;
+	__be32 halt_pkd;
+};
+
+#define S_FW_RESET_CMD_HALT	31
+#define M_FW_RESET_CMD_HALT	0x1
+#define V_FW_RESET_CMD_HALT(x)	((x) << S_FW_RESET_CMD_HALT)
+#define G_FW_RESET_CMD_HALT(x)	\
+	(((x) >> S_FW_RESET_CMD_HALT) & M_FW_RESET_CMD_HALT)
+#define F_FW_RESET_CMD_HALT	V_FW_RESET_CMD_HALT(1U)
+
+enum {
+	FW_HELLO_CMD_STAGE_OS		= 0,
+};
+
+struct fw_hello_cmd {
+	__be32 op_to_write;
+	__be32 retval_len16;
+	__be32 err_to_clearinit;
+	__be32 fwrev;
+};
+
+#define S_FW_HELLO_CMD_ERR	31
+#define M_FW_HELLO_CMD_ERR	0x1
+#define V_FW_HELLO_CMD_ERR(x)	((x) << S_FW_HELLO_CMD_ERR)
+#define G_FW_HELLO_CMD_ERR(x)	\
+	(((x) >> S_FW_HELLO_CMD_ERR) & M_FW_HELLO_CMD_ERR)
+#define F_FW_HELLO_CMD_ERR	V_FW_HELLO_CMD_ERR(1U)
+
+#define S_FW_HELLO_CMD_INIT	30
+#define M_FW_HELLO_CMD_INIT	0x1
+#define V_FW_HELLO_CMD_INIT(x)	((x) << S_FW_HELLO_CMD_INIT)
+#define G_FW_HELLO_CMD_INIT(x)	\
+	(((x) >> S_FW_HELLO_CMD_INIT) & M_FW_HELLO_CMD_INIT)
+#define F_FW_HELLO_CMD_INIT	V_FW_HELLO_CMD_INIT(1U)
+
+#define S_FW_HELLO_CMD_MASTERDIS	29
+#define M_FW_HELLO_CMD_MASTERDIS	0x1
+#define V_FW_HELLO_CMD_MASTERDIS(x)	((x) << S_FW_HELLO_CMD_MASTERDIS)
+#define G_FW_HELLO_CMD_MASTERDIS(x)	\
+	(((x) >> S_FW_HELLO_CMD_MASTERDIS) & M_FW_HELLO_CMD_MASTERDIS)
+#define F_FW_HELLO_CMD_MASTERDIS	V_FW_HELLO_CMD_MASTERDIS(1U)
+
+#define S_FW_HELLO_CMD_MASTERFORCE	28
+#define M_FW_HELLO_CMD_MASTERFORCE	0x1
+#define V_FW_HELLO_CMD_MASTERFORCE(x)	((x) << S_FW_HELLO_CMD_MASTERFORCE)
+#define G_FW_HELLO_CMD_MASTERFORCE(x)	\
+	(((x) >> S_FW_HELLO_CMD_MASTERFORCE) & M_FW_HELLO_CMD_MASTERFORCE)
+#define F_FW_HELLO_CMD_MASTERFORCE	V_FW_HELLO_CMD_MASTERFORCE(1U)
+
+#define S_FW_HELLO_CMD_MBMASTER		24
+#define M_FW_HELLO_CMD_MBMASTER		0xf
+#define V_FW_HELLO_CMD_MBMASTER(x)	((x) << S_FW_HELLO_CMD_MBMASTER)
+#define G_FW_HELLO_CMD_MBMASTER(x)	\
+	(((x) >> S_FW_HELLO_CMD_MBMASTER) & M_FW_HELLO_CMD_MBMASTER)
+
+#define S_FW_HELLO_CMD_MBASYNCNOT	20
+#define M_FW_HELLO_CMD_MBASYNCNOT	0x7
+#define V_FW_HELLO_CMD_MBASYNCNOT(x)	((x) << S_FW_HELLO_CMD_MBASYNCNOT)
+#define G_FW_HELLO_CMD_MBASYNCNOT(x)	\
+	(((x) >> S_FW_HELLO_CMD_MBASYNCNOT) & M_FW_HELLO_CMD_MBASYNCNOT)
+
+#define S_FW_HELLO_CMD_STAGE	17
+#define M_FW_HELLO_CMD_STAGE	0x7
+#define V_FW_HELLO_CMD_STAGE(x)	((x) << S_FW_HELLO_CMD_STAGE)
+#define G_FW_HELLO_CMD_STAGE(x)	\
+	(((x) >> S_FW_HELLO_CMD_STAGE) & M_FW_HELLO_CMD_STAGE)
+
+#define S_FW_HELLO_CMD_CLEARINIT	16
+#define M_FW_HELLO_CMD_CLEARINIT	0x1
+#define V_FW_HELLO_CMD_CLEARINIT(x)	((x) << S_FW_HELLO_CMD_CLEARINIT)
+#define G_FW_HELLO_CMD_CLEARINIT(x)	\
+	(((x) >> S_FW_HELLO_CMD_CLEARINIT) & M_FW_HELLO_CMD_CLEARINIT)
+#define F_FW_HELLO_CMD_CLEARINIT	V_FW_HELLO_CMD_CLEARINIT(1U)
+
+struct fw_bye_cmd {
+	__be32 op_to_write;
+	__be32 retval_len16;
+	__be64 r3;
+};
+
+struct fw_initialize_cmd {
+	__be32 op_to_write;
+	__be32 retval_len16;
+	__be64 r3;
+};
+
+enum fw_caps_config_nic {
+	FW_CAPS_CONFIG_NIC_HASHFILTER	= 0x00000020,
+	FW_CAPS_CONFIG_NIC_ETHOFLD	= 0x00000040,
+};
+
+enum fw_memtype_cf {
+	FW_MEMTYPE_CF_FLASH		= FW_MEMTYPE_FLASH,
+};
+
+struct fw_caps_config_cmd {
+	__be32 op_to_write;
+	__be32 cfvalid_to_len16;
+	__be32 r2;
+	__be32 hwmbitmap;
+	__be16 nbmcaps;
+	__be16 linkcaps;
+	__be16 switchcaps;
+	__be16 r3;
+	__be16 niccaps;
+	__be16 toecaps;
+	__be16 rdmacaps;
+	__be16 r4;
+	__be16 iscsicaps;
+	__be16 fcoecaps;
+	__be32 cfcsum;
+	__be32 finiver;
+	__be32 finicsum;
+};
+
+#define S_FW_CAPS_CONFIG_CMD_CFVALID	27
+#define M_FW_CAPS_CONFIG_CMD_CFVALID	0x1
+#define V_FW_CAPS_CONFIG_CMD_CFVALID(x)	((x) << S_FW_CAPS_CONFIG_CMD_CFVALID)
+#define G_FW_CAPS_CONFIG_CMD_CFVALID(x)	\
+	(((x) >> S_FW_CAPS_CONFIG_CMD_CFVALID) & M_FW_CAPS_CONFIG_CMD_CFVALID)
+#define F_FW_CAPS_CONFIG_CMD_CFVALID	V_FW_CAPS_CONFIG_CMD_CFVALID(1U)
+
+#define S_FW_CAPS_CONFIG_CMD_MEMTYPE_CF		24
+#define M_FW_CAPS_CONFIG_CMD_MEMTYPE_CF		0x7
+#define V_FW_CAPS_CONFIG_CMD_MEMTYPE_CF(x)	\
+	((x) << S_FW_CAPS_CONFIG_CMD_MEMTYPE_CF)
+#define G_FW_CAPS_CONFIG_CMD_MEMTYPE_CF(x)	\
+	(((x) >> S_FW_CAPS_CONFIG_CMD_MEMTYPE_CF) & \
+	 M_FW_CAPS_CONFIG_CMD_MEMTYPE_CF)
+
+#define S_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF	16
+#define M_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF	0xff
+#define V_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(x)	\
+	((x) << S_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF)
+#define G_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(x)	\
+	(((x) >> S_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF) & \
+	 M_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF)
+
+/*
+ * params command mnemonics
+ */
+enum fw_params_mnem {
+	FW_PARAMS_MNEM_DEV		= 1,	/* device params */
+	FW_PARAMS_MNEM_PFVF		= 2,	/* function params */
+	FW_PARAMS_MNEM_DMAQ		= 4,	/* dma queue params */
+};
+
+/*
+ * device parameters
+ */
+enum fw_params_param_dev {
+	FW_PARAMS_PARAM_DEV_CCLK	= 0x00, /* chip core clock in khz */
+	FW_PARAMS_PARAM_DEV_PORTVEC	= 0x01, /* the port vector */
+	FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17,
+};
+
+/*
+ * physical and virtual function parameters
+ */
+enum fw_params_param_pfvf {
+	FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP = 0x31
+};
+
+/*
+ * dma queue parameters
+ */
+enum fw_params_param_dmaq {
+	FW_PARAMS_PARAM_DMAQ_IQ_INTCNTTHRESH = 0x01,
+	FW_PARAMS_PARAM_DMAQ_CONM_CTXT = 0x20,
+};
+
+#define S_FW_PARAMS_MNEM	24
+#define M_FW_PARAMS_MNEM	0xff
+#define V_FW_PARAMS_MNEM(x)	((x) << S_FW_PARAMS_MNEM)
+#define G_FW_PARAMS_MNEM(x)	\
+	(((x) >> S_FW_PARAMS_MNEM) & M_FW_PARAMS_MNEM)
+
+#define S_FW_PARAMS_PARAM_X	16
+#define M_FW_PARAMS_PARAM_X	0xff
+#define V_FW_PARAMS_PARAM_X(x) ((x) << S_FW_PARAMS_PARAM_X)
+#define G_FW_PARAMS_PARAM_X(x) \
+	(((x) >> S_FW_PARAMS_PARAM_X) & M_FW_PARAMS_PARAM_X)
+
+#define S_FW_PARAMS_PARAM_Y	8
+#define M_FW_PARAMS_PARAM_Y	0xff
+#define V_FW_PARAMS_PARAM_Y(x) ((x) << S_FW_PARAMS_PARAM_Y)
+#define G_FW_PARAMS_PARAM_Y(x) \
+	(((x) >> S_FW_PARAMS_PARAM_Y) & M_FW_PARAMS_PARAM_Y)
+
+#define S_FW_PARAMS_PARAM_Z	0
+#define M_FW_PARAMS_PARAM_Z	0xff
+#define V_FW_PARAMS_PARAM_Z(x) ((x) << S_FW_PARAMS_PARAM_Z)
+#define G_FW_PARAMS_PARAM_Z(x) \
+	(((x) >> S_FW_PARAMS_PARAM_Z) & M_FW_PARAMS_PARAM_Z)
+
+#define S_FW_PARAMS_PARAM_YZ	0
+#define M_FW_PARAMS_PARAM_YZ	0xffff
+#define V_FW_PARAMS_PARAM_YZ(x) ((x) << S_FW_PARAMS_PARAM_YZ)
+#define G_FW_PARAMS_PARAM_YZ(x) \
+	(((x) >> S_FW_PARAMS_PARAM_YZ) & M_FW_PARAMS_PARAM_YZ)
+
+struct fw_params_cmd {
+	__be32 op_to_vfn;
+	__be32 retval_len16;
+	struct fw_params_param {
+		__be32 mnem;
+		__be32 val;
+	} param[7];
+};
+
+#define S_FW_PARAMS_CMD_PFN	8
+#define M_FW_PARAMS_CMD_PFN	0x7
+#define V_FW_PARAMS_CMD_PFN(x)	((x) << S_FW_PARAMS_CMD_PFN)
+#define G_FW_PARAMS_CMD_PFN(x)	\
+	(((x) >> S_FW_PARAMS_CMD_PFN) & M_FW_PARAMS_CMD_PFN)
+
+#define S_FW_PARAMS_CMD_VFN	0
+#define M_FW_PARAMS_CMD_VFN	0xff
+#define V_FW_PARAMS_CMD_VFN(x)	((x) << S_FW_PARAMS_CMD_VFN)
+#define G_FW_PARAMS_CMD_VFN(x)	\
+	(((x) >> S_FW_PARAMS_CMD_VFN) & M_FW_PARAMS_CMD_VFN)
+
+/*
+ * ingress queue type; the first 1K ingress queues can have associated 0,
+ * 1 or 2 free lists and an interrupt, all other ingress queues lack these
+ * capabilities
+ */
+enum fw_iq_type {
+	FW_IQ_TYPE_FL_INT_CAP,
+};
+
+struct fw_iq_cmd {
+	__be32 op_to_vfn;
+	__be32 alloc_to_len16;
+	__be16 physiqid;
+	__be16 iqid;
+	__be16 fl0id;
+	__be16 fl1id;
+	__be32 type_to_iqandstindex;
+	__be16 iqdroprss_to_iqesize;
+	__be16 iqsize;
+	__be64 iqaddr;
+	__be32 iqns_to_fl0congen;
+	__be16 fl0dcaen_to_fl0cidxfthresh;
+	__be16 fl0size;
+	__be64 fl0addr;
+	__be32 fl1cngchmap_to_fl1congen;
+	__be16 fl1dcaen_to_fl1cidxfthresh;
+	__be16 fl1size;
+	__be64 fl1addr;
+};
+
+#define S_FW_IQ_CMD_PFN		8
+#define M_FW_IQ_CMD_PFN		0x7
+#define V_FW_IQ_CMD_PFN(x)	((x) << S_FW_IQ_CMD_PFN)
+#define G_FW_IQ_CMD_PFN(x)	(((x) >> S_FW_IQ_CMD_PFN) & M_FW_IQ_CMD_PFN)
+
+#define S_FW_IQ_CMD_VFN		0
+#define M_FW_IQ_CMD_VFN		0xff
+#define V_FW_IQ_CMD_VFN(x)	((x) << S_FW_IQ_CMD_VFN)
+#define G_FW_IQ_CMD_VFN(x)	(((x) >> S_FW_IQ_CMD_VFN) & M_FW_IQ_CMD_VFN)
+
+#define S_FW_IQ_CMD_ALLOC	31
+#define M_FW_IQ_CMD_ALLOC	0x1
+#define V_FW_IQ_CMD_ALLOC(x)	((x) << S_FW_IQ_CMD_ALLOC)
+#define G_FW_IQ_CMD_ALLOC(x)	\
+	(((x) >> S_FW_IQ_CMD_ALLOC) & M_FW_IQ_CMD_ALLOC)
+#define F_FW_IQ_CMD_ALLOC	V_FW_IQ_CMD_ALLOC(1U)
+
+#define S_FW_IQ_CMD_FREE	30
+#define M_FW_IQ_CMD_FREE	0x1
+#define V_FW_IQ_CMD_FREE(x)	((x) << S_FW_IQ_CMD_FREE)
+#define G_FW_IQ_CMD_FREE(x)	(((x) >> S_FW_IQ_CMD_FREE) & M_FW_IQ_CMD_FREE)
+#define F_FW_IQ_CMD_FREE	V_FW_IQ_CMD_FREE(1U)
+
+#define S_FW_IQ_CMD_IQSTART	28
+#define M_FW_IQ_CMD_IQSTART	0x1
+#define V_FW_IQ_CMD_IQSTART(x)	((x) << S_FW_IQ_CMD_IQSTART)
+#define G_FW_IQ_CMD_IQSTART(x)	\
+	(((x) >> S_FW_IQ_CMD_IQSTART) & M_FW_IQ_CMD_IQSTART)
+#define F_FW_IQ_CMD_IQSTART	V_FW_IQ_CMD_IQSTART(1U)
+
+#define S_FW_IQ_CMD_IQSTOP	27
+#define M_FW_IQ_CMD_IQSTOP	0x1
+#define V_FW_IQ_CMD_IQSTOP(x)	((x) << S_FW_IQ_CMD_IQSTOP)
+#define G_FW_IQ_CMD_IQSTOP(x)	\
+	(((x) >> S_FW_IQ_CMD_IQSTOP) & M_FW_IQ_CMD_IQSTOP)
+#define F_FW_IQ_CMD_IQSTOP	V_FW_IQ_CMD_IQSTOP(1U)
+
+#define S_FW_IQ_CMD_TYPE	29
+#define M_FW_IQ_CMD_TYPE	0x7
+#define V_FW_IQ_CMD_TYPE(x)	((x) << S_FW_IQ_CMD_TYPE)
+#define G_FW_IQ_CMD_TYPE(x)	(((x) >> S_FW_IQ_CMD_TYPE) & M_FW_IQ_CMD_TYPE)
+
+#define S_FW_IQ_CMD_IQASYNCH	28
+#define M_FW_IQ_CMD_IQASYNCH	0x1
+#define V_FW_IQ_CMD_IQASYNCH(x)	((x) << S_FW_IQ_CMD_IQASYNCH)
+#define G_FW_IQ_CMD_IQASYNCH(x)	\
+	(((x) >> S_FW_IQ_CMD_IQASYNCH) & M_FW_IQ_CMD_IQASYNCH)
+#define F_FW_IQ_CMD_IQASYNCH	V_FW_IQ_CMD_IQASYNCH(1U)
+
+#define S_FW_IQ_CMD_VIID	16
+#define M_FW_IQ_CMD_VIID	0xfff
+#define V_FW_IQ_CMD_VIID(x)	((x) << S_FW_IQ_CMD_VIID)
+#define G_FW_IQ_CMD_VIID(x)	(((x) >> S_FW_IQ_CMD_VIID) & M_FW_IQ_CMD_VIID)
+
+#define S_FW_IQ_CMD_IQANDST	15
+#define M_FW_IQ_CMD_IQANDST	0x1
+#define V_FW_IQ_CMD_IQANDST(x)	((x) << S_FW_IQ_CMD_IQANDST)
+#define G_FW_IQ_CMD_IQANDST(x)	\
+	(((x) >> S_FW_IQ_CMD_IQANDST) & M_FW_IQ_CMD_IQANDST)
+#define F_FW_IQ_CMD_IQANDST	V_FW_IQ_CMD_IQANDST(1U)
+
+#define S_FW_IQ_CMD_IQANUD	12
+#define M_FW_IQ_CMD_IQANUD	0x3
+#define V_FW_IQ_CMD_IQANUD(x)	((x) << S_FW_IQ_CMD_IQANUD)
+#define G_FW_IQ_CMD_IQANUD(x)	\
+	(((x) >> S_FW_IQ_CMD_IQANUD) & M_FW_IQ_CMD_IQANUD)
+
+#define S_FW_IQ_CMD_IQANDSTINDEX	0
+#define M_FW_IQ_CMD_IQANDSTINDEX	0xfff
+#define V_FW_IQ_CMD_IQANDSTINDEX(x)	((x) << S_FW_IQ_CMD_IQANDSTINDEX)
+#define G_FW_IQ_CMD_IQANDSTINDEX(x)	\
+	(((x) >> S_FW_IQ_CMD_IQANDSTINDEX) & M_FW_IQ_CMD_IQANDSTINDEX)
+
+#define S_FW_IQ_CMD_IQGTSMODE		14
+#define M_FW_IQ_CMD_IQGTSMODE		0x1
+#define V_FW_IQ_CMD_IQGTSMODE(x)	((x) << S_FW_IQ_CMD_IQGTSMODE)
+#define G_FW_IQ_CMD_IQGTSMODE(x)	\
+	(((x) >> S_FW_IQ_CMD_IQGTSMODE) & M_FW_IQ_CMD_IQGTSMODE)
+#define F_FW_IQ_CMD_IQGTSMODE	V_FW_IQ_CMD_IQGTSMODE(1U)
+
+#define S_FW_IQ_CMD_IQPCIECH	12
+#define M_FW_IQ_CMD_IQPCIECH	0x3
+#define V_FW_IQ_CMD_IQPCIECH(x)	((x) << S_FW_IQ_CMD_IQPCIECH)
+#define G_FW_IQ_CMD_IQPCIECH(x)	\
+	(((x) >> S_FW_IQ_CMD_IQPCIECH) & M_FW_IQ_CMD_IQPCIECH)
+
+#define S_FW_IQ_CMD_IQINTCNTTHRESH	4
+#define M_FW_IQ_CMD_IQINTCNTTHRESH	0x3
+#define V_FW_IQ_CMD_IQINTCNTTHRESH(x)	((x) << S_FW_IQ_CMD_IQINTCNTTHRESH)
+#define G_FW_IQ_CMD_IQINTCNTTHRESH(x)	\
+	(((x) >> S_FW_IQ_CMD_IQINTCNTTHRESH) & M_FW_IQ_CMD_IQINTCNTTHRESH)
+
+#define S_FW_IQ_CMD_IQESIZE	0
+#define M_FW_IQ_CMD_IQESIZE	0x3
+#define V_FW_IQ_CMD_IQESIZE(x)	((x) << S_FW_IQ_CMD_IQESIZE)
+#define G_FW_IQ_CMD_IQESIZE(x)	\
+	(((x) >> S_FW_IQ_CMD_IQESIZE) & M_FW_IQ_CMD_IQESIZE)
+
+#define S_FW_IQ_CMD_IQFLINTCONGEN	27
+#define M_FW_IQ_CMD_IQFLINTCONGEN	0x1
+#define V_FW_IQ_CMD_IQFLINTCONGEN(x)	((x) << S_FW_IQ_CMD_IQFLINTCONGEN)
+#define G_FW_IQ_CMD_IQFLINTCONGEN(x)	\
+	(((x) >> S_FW_IQ_CMD_IQFLINTCONGEN) & M_FW_IQ_CMD_IQFLINTCONGEN)
+#define F_FW_IQ_CMD_IQFLINTCONGEN	V_FW_IQ_CMD_IQFLINTCONGEN(1U)
+
+#define S_FW_IQ_CMD_FL0CNGCHMAP		20
+#define M_FW_IQ_CMD_FL0CNGCHMAP		0xf
+#define V_FW_IQ_CMD_FL0CNGCHMAP(x)	((x) << S_FW_IQ_CMD_FL0CNGCHMAP)
+#define G_FW_IQ_CMD_FL0CNGCHMAP(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0CNGCHMAP) & M_FW_IQ_CMD_FL0CNGCHMAP)
+
+#define S_FW_IQ_CMD_FL0DATARO		12
+#define M_FW_IQ_CMD_FL0DATARO		0x1
+#define V_FW_IQ_CMD_FL0DATARO(x)	((x) << S_FW_IQ_CMD_FL0DATARO)
+#define G_FW_IQ_CMD_FL0DATARO(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0DATARO) & M_FW_IQ_CMD_FL0DATARO)
+#define F_FW_IQ_CMD_FL0DATARO	V_FW_IQ_CMD_FL0DATARO(1U)
+
+#define S_FW_IQ_CMD_FL0CONGCIF		11
+#define M_FW_IQ_CMD_FL0CONGCIF		0x1
+#define V_FW_IQ_CMD_FL0CONGCIF(x)	((x) << S_FW_IQ_CMD_FL0CONGCIF)
+#define G_FW_IQ_CMD_FL0CONGCIF(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0CONGCIF) & M_FW_IQ_CMD_FL0CONGCIF)
+#define F_FW_IQ_CMD_FL0CONGCIF	V_FW_IQ_CMD_FL0CONGCIF(1U)
+
+#define S_FW_IQ_CMD_FL0FETCHRO		6
+#define M_FW_IQ_CMD_FL0FETCHRO		0x1
+#define V_FW_IQ_CMD_FL0FETCHRO(x)	((x) << S_FW_IQ_CMD_FL0FETCHRO)
+#define G_FW_IQ_CMD_FL0FETCHRO(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0FETCHRO) & M_FW_IQ_CMD_FL0FETCHRO)
+#define F_FW_IQ_CMD_FL0FETCHRO	V_FW_IQ_CMD_FL0FETCHRO(1U)
+
+#define S_FW_IQ_CMD_FL0HOSTFCMODE	4
+#define M_FW_IQ_CMD_FL0HOSTFCMODE	0x3
+#define V_FW_IQ_CMD_FL0HOSTFCMODE(x)	((x) << S_FW_IQ_CMD_FL0HOSTFCMODE)
+#define G_FW_IQ_CMD_FL0HOSTFCMODE(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0HOSTFCMODE) & M_FW_IQ_CMD_FL0HOSTFCMODE)
+
+#define S_FW_IQ_CMD_FL0PADEN	2
+#define M_FW_IQ_CMD_FL0PADEN	0x1
+#define V_FW_IQ_CMD_FL0PADEN(x)	((x) << S_FW_IQ_CMD_FL0PADEN)
+#define G_FW_IQ_CMD_FL0PADEN(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0PADEN) & M_FW_IQ_CMD_FL0PADEN)
+#define F_FW_IQ_CMD_FL0PADEN	V_FW_IQ_CMD_FL0PADEN(1U)
+
+#define S_FW_IQ_CMD_FL0PACKEN		1
+#define M_FW_IQ_CMD_FL0PACKEN		0x1
+#define V_FW_IQ_CMD_FL0PACKEN(x)	((x) << S_FW_IQ_CMD_FL0PACKEN)
+#define G_FW_IQ_CMD_FL0PACKEN(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0PACKEN) & M_FW_IQ_CMD_FL0PACKEN)
+#define F_FW_IQ_CMD_FL0PACKEN	V_FW_IQ_CMD_FL0PACKEN(1U)
+
+#define S_FW_IQ_CMD_FL0CONGEN		0
+#define M_FW_IQ_CMD_FL0CONGEN		0x1
+#define V_FW_IQ_CMD_FL0CONGEN(x)	((x) << S_FW_IQ_CMD_FL0CONGEN)
+#define G_FW_IQ_CMD_FL0CONGEN(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0CONGEN) & M_FW_IQ_CMD_FL0CONGEN)
+#define F_FW_IQ_CMD_FL0CONGEN	V_FW_IQ_CMD_FL0CONGEN(1U)
+
+#define S_FW_IQ_CMD_FL0FBMIN	7
+#define M_FW_IQ_CMD_FL0FBMIN	0x7
+#define V_FW_IQ_CMD_FL0FBMIN(x)	((x) << S_FW_IQ_CMD_FL0FBMIN)
+#define G_FW_IQ_CMD_FL0FBMIN(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0FBMIN) & M_FW_IQ_CMD_FL0FBMIN)
+
+#define S_FW_IQ_CMD_FL0FBMAX	4
+#define M_FW_IQ_CMD_FL0FBMAX	0x7
+#define V_FW_IQ_CMD_FL0FBMAX(x)	((x) << S_FW_IQ_CMD_FL0FBMAX)
+#define G_FW_IQ_CMD_FL0FBMAX(x)	\
+	(((x) >> S_FW_IQ_CMD_FL0FBMAX) & M_FW_IQ_CMD_FL0FBMAX)
+
+struct fw_eq_eth_cmd {
+	__be32 op_to_vfn;
+	__be32 alloc_to_len16;
+	__be32 eqid_pkd;
+	__be32 physeqid_pkd;
+	__be32 fetchszm_to_iqid;
+	__be32 dcaen_to_eqsize;
+	__be64 eqaddr;
+	__be32 autoequiqe_to_viid;
+	__be32 r8_lo;
+	__be64 r9;
+};
+
+#define S_FW_EQ_ETH_CMD_PFN	8
+#define M_FW_EQ_ETH_CMD_PFN	0x7
+#define V_FW_EQ_ETH_CMD_PFN(x)	((x) << S_FW_EQ_ETH_CMD_PFN)
+#define G_FW_EQ_ETH_CMD_PFN(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_PFN) & M_FW_EQ_ETH_CMD_PFN)
+
+#define S_FW_EQ_ETH_CMD_VFN	0
+#define M_FW_EQ_ETH_CMD_VFN	0xff
+#define V_FW_EQ_ETH_CMD_VFN(x)	((x) << S_FW_EQ_ETH_CMD_VFN)
+#define G_FW_EQ_ETH_CMD_VFN(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_VFN) & M_FW_EQ_ETH_CMD_VFN)
+
+#define S_FW_EQ_ETH_CMD_ALLOC		31
+#define M_FW_EQ_ETH_CMD_ALLOC		0x1
+#define V_FW_EQ_ETH_CMD_ALLOC(x)	((x) << S_FW_EQ_ETH_CMD_ALLOC)
+#define G_FW_EQ_ETH_CMD_ALLOC(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_ALLOC) & M_FW_EQ_ETH_CMD_ALLOC)
+#define F_FW_EQ_ETH_CMD_ALLOC	V_FW_EQ_ETH_CMD_ALLOC(1U)
+
+#define S_FW_EQ_ETH_CMD_FREE	30
+#define M_FW_EQ_ETH_CMD_FREE	0x1
+#define V_FW_EQ_ETH_CMD_FREE(x)	((x) << S_FW_EQ_ETH_CMD_FREE)
+#define G_FW_EQ_ETH_CMD_FREE(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_FREE) & M_FW_EQ_ETH_CMD_FREE)
+#define F_FW_EQ_ETH_CMD_FREE	V_FW_EQ_ETH_CMD_FREE(1U)
+
+#define S_FW_EQ_ETH_CMD_EQSTART		28
+#define M_FW_EQ_ETH_CMD_EQSTART		0x1
+#define V_FW_EQ_ETH_CMD_EQSTART(x)	((x) << S_FW_EQ_ETH_CMD_EQSTART)
+#define G_FW_EQ_ETH_CMD_EQSTART(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_EQSTART) & M_FW_EQ_ETH_CMD_EQSTART)
+#define F_FW_EQ_ETH_CMD_EQSTART	V_FW_EQ_ETH_CMD_EQSTART(1U)
+
+#define S_FW_EQ_ETH_CMD_EQID	0
+#define M_FW_EQ_ETH_CMD_EQID	0xfffff
+#define V_FW_EQ_ETH_CMD_EQID(x)	((x) << S_FW_EQ_ETH_CMD_EQID)
+#define G_FW_EQ_ETH_CMD_EQID(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_EQID) & M_FW_EQ_ETH_CMD_EQID)
+
+#define S_FW_EQ_ETH_CMD_FETCHRO		22
+#define M_FW_EQ_ETH_CMD_FETCHRO		0x1
+#define V_FW_EQ_ETH_CMD_FETCHRO(x)	((x) << S_FW_EQ_ETH_CMD_FETCHRO)
+#define G_FW_EQ_ETH_CMD_FETCHRO(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_FETCHRO) & M_FW_EQ_ETH_CMD_FETCHRO)
+#define F_FW_EQ_ETH_CMD_FETCHRO	V_FW_EQ_ETH_CMD_FETCHRO(1U)
+
+#define S_FW_EQ_ETH_CMD_HOSTFCMODE	20
+#define M_FW_EQ_ETH_CMD_HOSTFCMODE	0x3
+#define V_FW_EQ_ETH_CMD_HOSTFCMODE(x)	((x) << S_FW_EQ_ETH_CMD_HOSTFCMODE)
+#define G_FW_EQ_ETH_CMD_HOSTFCMODE(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_HOSTFCMODE) & M_FW_EQ_ETH_CMD_HOSTFCMODE)
+
+#define S_FW_EQ_ETH_CMD_PCIECHN		16
+#define M_FW_EQ_ETH_CMD_PCIECHN		0x3
+#define V_FW_EQ_ETH_CMD_PCIECHN(x)	((x) << S_FW_EQ_ETH_CMD_PCIECHN)
+#define G_FW_EQ_ETH_CMD_PCIECHN(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_PCIECHN) & M_FW_EQ_ETH_CMD_PCIECHN)
+
+#define S_FW_EQ_ETH_CMD_IQID	0
+#define M_FW_EQ_ETH_CMD_IQID	0xffff
+#define V_FW_EQ_ETH_CMD_IQID(x)	((x) << S_FW_EQ_ETH_CMD_IQID)
+#define G_FW_EQ_ETH_CMD_IQID(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_IQID) & M_FW_EQ_ETH_CMD_IQID)
+
+#define S_FW_EQ_ETH_CMD_FBMIN		23
+#define M_FW_EQ_ETH_CMD_FBMIN		0x7
+#define V_FW_EQ_ETH_CMD_FBMIN(x)	((x) << S_FW_EQ_ETH_CMD_FBMIN)
+#define G_FW_EQ_ETH_CMD_FBMIN(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_FBMIN) & M_FW_EQ_ETH_CMD_FBMIN)
+
+#define S_FW_EQ_ETH_CMD_FBMAX		20
+#define M_FW_EQ_ETH_CMD_FBMAX		0x7
+#define V_FW_EQ_ETH_CMD_FBMAX(x)	((x) << S_FW_EQ_ETH_CMD_FBMAX)
+#define G_FW_EQ_ETH_CMD_FBMAX(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_FBMAX) & M_FW_EQ_ETH_CMD_FBMAX)
+
+#define S_FW_EQ_ETH_CMD_CIDXFTHRESH	16
+#define M_FW_EQ_ETH_CMD_CIDXFTHRESH	0x7
+#define V_FW_EQ_ETH_CMD_CIDXFTHRESH(x)	((x) << S_FW_EQ_ETH_CMD_CIDXFTHRESH)
+#define G_FW_EQ_ETH_CMD_CIDXFTHRESH(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_CIDXFTHRESH) & M_FW_EQ_ETH_CMD_CIDXFTHRESH)
+
+#define S_FW_EQ_ETH_CMD_EQSIZE		0
+#define M_FW_EQ_ETH_CMD_EQSIZE		0xffff
+#define V_FW_EQ_ETH_CMD_EQSIZE(x)	((x) << S_FW_EQ_ETH_CMD_EQSIZE)
+#define G_FW_EQ_ETH_CMD_EQSIZE(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_EQSIZE) & M_FW_EQ_ETH_CMD_EQSIZE)
+
+#define S_FW_EQ_ETH_CMD_AUTOEQUEQE	30
+#define M_FW_EQ_ETH_CMD_AUTOEQUEQE	0x1
+#define V_FW_EQ_ETH_CMD_AUTOEQUEQE(x)	((x) << S_FW_EQ_ETH_CMD_AUTOEQUEQE)
+#define G_FW_EQ_ETH_CMD_AUTOEQUEQE(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_AUTOEQUEQE) & M_FW_EQ_ETH_CMD_AUTOEQUEQE)
+#define F_FW_EQ_ETH_CMD_AUTOEQUEQE	V_FW_EQ_ETH_CMD_AUTOEQUEQE(1U)
+
+#define S_FW_EQ_ETH_CMD_VIID	16
+#define M_FW_EQ_ETH_CMD_VIID	0xfff
+#define V_FW_EQ_ETH_CMD_VIID(x)	((x) << S_FW_EQ_ETH_CMD_VIID)
+#define G_FW_EQ_ETH_CMD_VIID(x)	\
+	(((x) >> S_FW_EQ_ETH_CMD_VIID) & M_FW_EQ_ETH_CMD_VIID)
+
+enum fw_vi_func {
+	FW_VI_FUNC_ETH,
+};
+
+struct fw_vi_cmd {
+	__be32 op_to_vfn;
+	__be32 alloc_to_len16;
+	__be16 type_to_viid;
+	__u8   mac[6];
+	__u8   portid_pkd;
+	__u8   nmac;
+	__u8   nmac0[6];
+	__be16 norss_rsssize;
+	__u8   nmac1[6];
+	__be16 idsiiq_pkd;
+	__u8   nmac2[6];
+	__be16 idseiq_pkd;
+	__u8   nmac3[6];
+	__be64 r9;
+	__be64 r10;
+};
+
+#define S_FW_VI_CMD_PFN		8
+#define M_FW_VI_CMD_PFN		0x7
+#define V_FW_VI_CMD_PFN(x)	((x) << S_FW_VI_CMD_PFN)
+#define G_FW_VI_CMD_PFN(x)	(((x) >> S_FW_VI_CMD_PFN) & M_FW_VI_CMD_PFN)
+
+#define S_FW_VI_CMD_VFN		0
+#define M_FW_VI_CMD_VFN		0xff
+#define V_FW_VI_CMD_VFN(x)	((x) << S_FW_VI_CMD_VFN)
+#define G_FW_VI_CMD_VFN(x)	(((x) >> S_FW_VI_CMD_VFN) & M_FW_VI_CMD_VFN)
+
+#define S_FW_VI_CMD_ALLOC	31
+#define M_FW_VI_CMD_ALLOC	0x1
+#define V_FW_VI_CMD_ALLOC(x)	((x) << S_FW_VI_CMD_ALLOC)
+#define G_FW_VI_CMD_ALLOC(x)	\
+	(((x) >> S_FW_VI_CMD_ALLOC) & M_FW_VI_CMD_ALLOC)
+#define F_FW_VI_CMD_ALLOC	V_FW_VI_CMD_ALLOC(1U)
+
+#define S_FW_VI_CMD_FREE	30
+#define M_FW_VI_CMD_FREE	0x1
+#define V_FW_VI_CMD_FREE(x)	((x) << S_FW_VI_CMD_FREE)
+#define G_FW_VI_CMD_FREE(x)	(((x) >> S_FW_VI_CMD_FREE) & M_FW_VI_CMD_FREE)
+#define F_FW_VI_CMD_FREE	V_FW_VI_CMD_FREE(1U)
+
+#define S_FW_VI_CMD_TYPE	15
+#define M_FW_VI_CMD_TYPE	0x1
+#define V_FW_VI_CMD_TYPE(x)	((x) << S_FW_VI_CMD_TYPE)
+#define G_FW_VI_CMD_TYPE(x)	(((x) >> S_FW_VI_CMD_TYPE) & M_FW_VI_CMD_TYPE)
+#define F_FW_VI_CMD_TYPE	V_FW_VI_CMD_TYPE(1U)
+
+#define S_FW_VI_CMD_FUNC	12
+#define M_FW_VI_CMD_FUNC	0x7
+#define V_FW_VI_CMD_FUNC(x)	((x) << S_FW_VI_CMD_FUNC)
+#define G_FW_VI_CMD_FUNC(x)	(((x) >> S_FW_VI_CMD_FUNC) & M_FW_VI_CMD_FUNC)
+
+#define S_FW_VI_CMD_VIID	0
+#define M_FW_VI_CMD_VIID	0xfff
+#define V_FW_VI_CMD_VIID(x)	((x) << S_FW_VI_CMD_VIID)
+#define G_FW_VI_CMD_VIID(x)	(((x) >> S_FW_VI_CMD_VIID) & M_FW_VI_CMD_VIID)
+
+#define S_FW_VI_CMD_PORTID	4
+#define M_FW_VI_CMD_PORTID	0xf
+#define V_FW_VI_CMD_PORTID(x)	((x) << S_FW_VI_CMD_PORTID)
+#define G_FW_VI_CMD_PORTID(x)	\
+	(((x) >> S_FW_VI_CMD_PORTID) & M_FW_VI_CMD_PORTID)
+
+#define S_FW_VI_CMD_RSSSIZE	0
+#define M_FW_VI_CMD_RSSSIZE	0x7ff
+#define V_FW_VI_CMD_RSSSIZE(x)	((x) << S_FW_VI_CMD_RSSSIZE)
+#define G_FW_VI_CMD_RSSSIZE(x)	\
+	(((x) >> S_FW_VI_CMD_RSSSIZE) & M_FW_VI_CMD_RSSSIZE)
+
+/* Special VI_MAC command index ids */
+#define FW_VI_MAC_ADD_MAC		0x3FF
+#define FW_VI_MAC_ADD_PERSIST_MAC	0x3FE
+
+enum fw_vi_mac_smac {
+	FW_VI_MAC_MPS_TCAM_ENTRY,
+	FW_VI_MAC_SMT_AND_MPSTCAM
+};
+
+struct fw_vi_mac_cmd {
+	__be32 op_to_viid;
+	__be32 freemacs_to_len16;
+	union fw_vi_mac {
+		struct fw_vi_mac_exact {
+			__be16 valid_to_idx;
+			__u8   macaddr[6];
+		} exact[7];
+		struct fw_vi_mac_hash {
+			__be64 hashvec;
+		} hash;
+	} u;
+};
+
+#define S_FW_VI_MAC_CMD_VIID	0
+#define M_FW_VI_MAC_CMD_VIID	0xfff
+#define V_FW_VI_MAC_CMD_VIID(x)	((x) << S_FW_VI_MAC_CMD_VIID)
+#define G_FW_VI_MAC_CMD_VIID(x)	\
+	(((x) >> S_FW_VI_MAC_CMD_VIID) & M_FW_VI_MAC_CMD_VIID)
+
+#define S_FW_VI_MAC_CMD_VALID		15
+#define M_FW_VI_MAC_CMD_VALID		0x1
+#define V_FW_VI_MAC_CMD_VALID(x)	((x) << S_FW_VI_MAC_CMD_VALID)
+#define G_FW_VI_MAC_CMD_VALID(x)	\
+	(((x) >> S_FW_VI_MAC_CMD_VALID) & M_FW_VI_MAC_CMD_VALID)
+#define F_FW_VI_MAC_CMD_VALID	V_FW_VI_MAC_CMD_VALID(1U)
+
+#define S_FW_VI_MAC_CMD_SMAC_RESULT	10
+#define M_FW_VI_MAC_CMD_SMAC_RESULT	0x3
+#define V_FW_VI_MAC_CMD_SMAC_RESULT(x)	((x) << S_FW_VI_MAC_CMD_SMAC_RESULT)
+#define G_FW_VI_MAC_CMD_SMAC_RESULT(x)	\
+	(((x) >> S_FW_VI_MAC_CMD_SMAC_RESULT) & M_FW_VI_MAC_CMD_SMAC_RESULT)
+
+#define S_FW_VI_MAC_CMD_IDX	0
+#define M_FW_VI_MAC_CMD_IDX	0x3ff
+#define V_FW_VI_MAC_CMD_IDX(x)	((x) << S_FW_VI_MAC_CMD_IDX)
+#define G_FW_VI_MAC_CMD_IDX(x)	\
+	(((x) >> S_FW_VI_MAC_CMD_IDX) & M_FW_VI_MAC_CMD_IDX)
+
+struct fw_vi_rxmode_cmd {
+	__be32 op_to_viid;
+	__be32 retval_len16;
+	__be32 mtu_to_vlanexen;
+	__be32 r4_lo;
+};
+
+#define S_FW_VI_RXMODE_CMD_VIID		0
+#define M_FW_VI_RXMODE_CMD_VIID		0xfff
+#define V_FW_VI_RXMODE_CMD_VIID(x)	((x) << S_FW_VI_RXMODE_CMD_VIID)
+#define G_FW_VI_RXMODE_CMD_VIID(x)	\
+	(((x) >> S_FW_VI_RXMODE_CMD_VIID) & M_FW_VI_RXMODE_CMD_VIID)
+
+#define S_FW_VI_RXMODE_CMD_MTU		16
+#define M_FW_VI_RXMODE_CMD_MTU		0xffff
+#define V_FW_VI_RXMODE_CMD_MTU(x)	((x) << S_FW_VI_RXMODE_CMD_MTU)
+#define G_FW_VI_RXMODE_CMD_MTU(x)	\
+	(((x) >> S_FW_VI_RXMODE_CMD_MTU) & M_FW_VI_RXMODE_CMD_MTU)
+
+#define S_FW_VI_RXMODE_CMD_PROMISCEN	14
+#define M_FW_VI_RXMODE_CMD_PROMISCEN	0x3
+#define V_FW_VI_RXMODE_CMD_PROMISCEN(x)	((x) << S_FW_VI_RXMODE_CMD_PROMISCEN)
+#define G_FW_VI_RXMODE_CMD_PROMISCEN(x)	\
+	(((x) >> S_FW_VI_RXMODE_CMD_PROMISCEN) & M_FW_VI_RXMODE_CMD_PROMISCEN)
+
+#define S_FW_VI_RXMODE_CMD_ALLMULTIEN		12
+#define M_FW_VI_RXMODE_CMD_ALLMULTIEN		0x3
+#define V_FW_VI_RXMODE_CMD_ALLMULTIEN(x)	\
+	((x) << S_FW_VI_RXMODE_CMD_ALLMULTIEN)
+#define G_FW_VI_RXMODE_CMD_ALLMULTIEN(x)	\
+	(((x) >> S_FW_VI_RXMODE_CMD_ALLMULTIEN) & M_FW_VI_RXMODE_CMD_ALLMULTIEN)
+
+#define S_FW_VI_RXMODE_CMD_BROADCASTEN		10
+#define M_FW_VI_RXMODE_CMD_BROADCASTEN		0x3
+#define V_FW_VI_RXMODE_CMD_BROADCASTEN(x)	\
+	((x) << S_FW_VI_RXMODE_CMD_BROADCASTEN)
+#define G_FW_VI_RXMODE_CMD_BROADCASTEN(x)	\
+	(((x) >> S_FW_VI_RXMODE_CMD_BROADCASTEN) & \
+	 M_FW_VI_RXMODE_CMD_BROADCASTEN)
+
+#define S_FW_VI_RXMODE_CMD_VLANEXEN	8
+#define M_FW_VI_RXMODE_CMD_VLANEXEN	0x3
+#define V_FW_VI_RXMODE_CMD_VLANEXEN(x)	((x) << S_FW_VI_RXMODE_CMD_VLANEXEN)
+#define G_FW_VI_RXMODE_CMD_VLANEXEN(x)	\
+	(((x) >> S_FW_VI_RXMODE_CMD_VLANEXEN) & M_FW_VI_RXMODE_CMD_VLANEXEN)
+
+struct fw_vi_enable_cmd {
+	__be32 op_to_viid;
+	__be32 ien_to_len16;
+	__be16 blinkdur;
+	__be16 r3;
+	__be32 r4;
+};
+
+#define S_FW_VI_ENABLE_CMD_VIID		0
+#define M_FW_VI_ENABLE_CMD_VIID		0xfff
+#define V_FW_VI_ENABLE_CMD_VIID(x)	((x) << S_FW_VI_ENABLE_CMD_VIID)
+#define G_FW_VI_ENABLE_CMD_VIID(x)	\
+	(((x) >> S_FW_VI_ENABLE_CMD_VIID) & M_FW_VI_ENABLE_CMD_VIID)
+
+#define S_FW_VI_ENABLE_CMD_IEN		31
+#define M_FW_VI_ENABLE_CMD_IEN		0x1
+#define V_FW_VI_ENABLE_CMD_IEN(x)	((x) << S_FW_VI_ENABLE_CMD_IEN)
+#define G_FW_VI_ENABLE_CMD_IEN(x)	\
+	(((x) >> S_FW_VI_ENABLE_CMD_IEN) & M_FW_VI_ENABLE_CMD_IEN)
+#define F_FW_VI_ENABLE_CMD_IEN	V_FW_VI_ENABLE_CMD_IEN(1U)
+
+#define S_FW_VI_ENABLE_CMD_EEN		30
+#define M_FW_VI_ENABLE_CMD_EEN		0x1
+#define V_FW_VI_ENABLE_CMD_EEN(x)	((x) << S_FW_VI_ENABLE_CMD_EEN)
+#define G_FW_VI_ENABLE_CMD_EEN(x)	\
+	(((x) >> S_FW_VI_ENABLE_CMD_EEN) & M_FW_VI_ENABLE_CMD_EEN)
+#define F_FW_VI_ENABLE_CMD_EEN	V_FW_VI_ENABLE_CMD_EEN(1U)
+
+#define S_FW_VI_ENABLE_CMD_DCB_INFO	28
+#define M_FW_VI_ENABLE_CMD_DCB_INFO	0x1
+#define V_FW_VI_ENABLE_CMD_DCB_INFO(x)	((x) << S_FW_VI_ENABLE_CMD_DCB_INFO)
+#define G_FW_VI_ENABLE_CMD_DCB_INFO(x)	\
+	(((x) >> S_FW_VI_ENABLE_CMD_DCB_INFO) & M_FW_VI_ENABLE_CMD_DCB_INFO)
+#define F_FW_VI_ENABLE_CMD_DCB_INFO	V_FW_VI_ENABLE_CMD_DCB_INFO(1U)
+
+/* VI PF stats offset definitions */
+#define VI_PF_NUM_STATS	17
+enum fw_vi_stats_pf_index {
+	FW_VI_PF_STAT_TX_BCAST_BYTES_IX,
+	FW_VI_PF_STAT_TX_BCAST_FRAMES_IX,
+	FW_VI_PF_STAT_TX_MCAST_BYTES_IX,
+	FW_VI_PF_STAT_TX_MCAST_FRAMES_IX,
+	FW_VI_PF_STAT_TX_UCAST_BYTES_IX,
+	FW_VI_PF_STAT_TX_UCAST_FRAMES_IX,
+	FW_VI_PF_STAT_TX_OFLD_BYTES_IX,
+	FW_VI_PF_STAT_TX_OFLD_FRAMES_IX,
+	FW_VI_PF_STAT_RX_BYTES_IX,
+	FW_VI_PF_STAT_RX_FRAMES_IX,
+	FW_VI_PF_STAT_RX_BCAST_BYTES_IX,
+	FW_VI_PF_STAT_RX_BCAST_FRAMES_IX,
+	FW_VI_PF_STAT_RX_MCAST_BYTES_IX,
+	FW_VI_PF_STAT_RX_MCAST_FRAMES_IX,
+	FW_VI_PF_STAT_RX_UCAST_BYTES_IX,
+	FW_VI_PF_STAT_RX_UCAST_FRAMES_IX,
+	FW_VI_PF_STAT_RX_ERR_FRAMES_IX
+};
+
+struct fw_vi_stats_cmd {
+	__be32 op_to_viid;
+	__be32 retval_len16;
+	union fw_vi_stats {
+		struct fw_vi_stats_ctl {
+			__be16 nstats_ix;
+			__be16 r6;
+			__be32 r7;
+			__be64 stat0;
+			__be64 stat1;
+			__be64 stat2;
+			__be64 stat3;
+			__be64 stat4;
+			__be64 stat5;
+		} ctl;
+		struct fw_vi_stats_pf {
+			__be64 tx_bcast_bytes;
+			__be64 tx_bcast_frames;
+			__be64 tx_mcast_bytes;
+			__be64 tx_mcast_frames;
+			__be64 tx_ucast_bytes;
+			__be64 tx_ucast_frames;
+			__be64 tx_offload_bytes;
+			__be64 tx_offload_frames;
+			__be64 rx_pf_bytes;
+			__be64 rx_pf_frames;
+			__be64 rx_bcast_bytes;
+			__be64 rx_bcast_frames;
+			__be64 rx_mcast_bytes;
+			__be64 rx_mcast_frames;
+			__be64 rx_ucast_bytes;
+			__be64 rx_ucast_frames;
+			__be64 rx_err_frames;
+		} pf;
+		struct fw_vi_stats_vf {
+			__be64 tx_bcast_bytes;
+			__be64 tx_bcast_frames;
+			__be64 tx_mcast_bytes;
+			__be64 tx_mcast_frames;
+			__be64 tx_ucast_bytes;
+			__be64 tx_ucast_frames;
+			__be64 tx_drop_frames;
+			__be64 tx_offload_bytes;
+			__be64 tx_offload_frames;
+			__be64 rx_bcast_bytes;
+			__be64 rx_bcast_frames;
+			__be64 rx_mcast_bytes;
+			__be64 rx_mcast_frames;
+			__be64 rx_ucast_bytes;
+			__be64 rx_ucast_frames;
+			__be64 rx_err_frames;
+		} vf;
+	} u;
+};
+
+/* port capabilities bitmap */
+enum fw_port_cap {
+	FW_PORT_CAP_SPEED_100M		= 0x0001,
+	FW_PORT_CAP_SPEED_1G		= 0x0002,
+	FW_PORT_CAP_SPEED_2_5G		= 0x0004,
+	FW_PORT_CAP_SPEED_10G		= 0x0008,
+	FW_PORT_CAP_SPEED_40G		= 0x0010,
+	FW_PORT_CAP_SPEED_100G		= 0x0020,
+	FW_PORT_CAP_FC_RX		= 0x0040,
+	FW_PORT_CAP_FC_TX		= 0x0080,
+	FW_PORT_CAP_ANEG		= 0x0100,
+	FW_PORT_CAP_MDIX		= 0x0200,
+	FW_PORT_CAP_MDIAUTO		= 0x0400,
+	FW_PORT_CAP_FEC			= 0x0800,
+	FW_PORT_CAP_TECHKR		= 0x1000,
+	FW_PORT_CAP_TECHKX4		= 0x2000,
+	FW_PORT_CAP_802_3_PAUSE		= 0x4000,
+	FW_PORT_CAP_802_3_ASM_DIR	= 0x8000,
+};
+
+enum fw_port_mdi {
+	FW_PORT_CAP_MDI_AUTO,
+};
+
+#define S_FW_PORT_CAP_MDI 9
+#define M_FW_PORT_CAP_MDI 3
+#define V_FW_PORT_CAP_MDI(x) ((x) << S_FW_PORT_CAP_MDI)
+#define G_FW_PORT_CAP_MDI(x) (((x) >> S_FW_PORT_CAP_MDI) & M_FW_PORT_CAP_MDI)
+
+enum fw_port_action {
+	FW_PORT_ACTION_L1_CFG		= 0x0001,
+	FW_PORT_ACTION_GET_PORT_INFO	= 0x0003,
+};
+
+struct fw_port_cmd {
+	__be32 op_to_portid;
+	__be32 action_to_len16;
+	union fw_port {
+		struct fw_port_l1cfg {
+			__be32 rcap;
+			__be32 r;
+		} l1cfg;
+		struct fw_port_l2cfg {
+			__u8   ctlbf;
+			__u8   ovlan3_to_ivlan0;
+			__be16 ivlantype;
+			__be16 txipg_force_pinfo;
+			__be16 mtu;
+			__be16 ovlan0mask;
+			__be16 ovlan0type;
+			__be16 ovlan1mask;
+			__be16 ovlan1type;
+			__be16 ovlan2mask;
+			__be16 ovlan2type;
+			__be16 ovlan3mask;
+			__be16 ovlan3type;
+		} l2cfg;
+		struct fw_port_info {
+			__be32 lstatus_to_modtype;
+			__be16 pcap;
+			__be16 acap;
+			__be16 mtu;
+			__u8   cbllen;
+			__u8   auxlinfo;
+			__u8   dcbxdis_pkd;
+			__u8   r8_lo;
+			__be16 lpacap;
+			__be64 r9;
+		} info;
+		struct fw_port_diags {
+			__u8   diagop;
+			__u8   r[3];
+			__be32 diagval;
+		} diags;
+		union fw_port_dcb {
+			struct fw_port_dcb_pgid {
+				__u8   type;
+				__u8   apply_pkd;
+				__u8   r10_lo[2];
+				__be32 pgid;
+				__be64 r11;
+			} pgid;
+			struct fw_port_dcb_pgrate {
+				__u8   type;
+				__u8   apply_pkd;
+				__u8   r10_lo[5];
+				__u8   num_tcs_supported;
+				__u8   pgrate[8];
+				__u8   tsa[8];
+			} pgrate;
+			struct fw_port_dcb_priorate {
+				__u8   type;
+				__u8   apply_pkd;
+				__u8   r10_lo[6];
+				__u8   strict_priorate[8];
+			} priorate;
+			struct fw_port_dcb_pfc {
+				__u8   type;
+				__u8   pfcen;
+				__u8   r10[5];
+				__u8   max_pfc_tcs;
+				__be64 r11;
+			} pfc;
+			struct fw_port_app_priority {
+				__u8   type;
+				__u8   r10[2];
+				__u8   idx;
+				__u8   user_prio_map;
+				__u8   sel_field;
+				__be16 protocolid;
+				__be64 r12;
+			} app_priority;
+			struct fw_port_dcb_control {
+				__u8   type;
+				__u8   all_syncd_pkd;
+				__be16 dcb_version_to_app_state;
+				__be32 r11;
+				__be64 r12;
+			} control;
+		} dcb;
+	} u;
+};
+
+#define S_FW_PORT_CMD_PORTID	0
+#define M_FW_PORT_CMD_PORTID	0xf
+#define V_FW_PORT_CMD_PORTID(x)	((x) << S_FW_PORT_CMD_PORTID)
+#define G_FW_PORT_CMD_PORTID(x)	\
+	(((x) >> S_FW_PORT_CMD_PORTID) & M_FW_PORT_CMD_PORTID)
+
+#define S_FW_PORT_CMD_ACTION	16
+#define M_FW_PORT_CMD_ACTION	0xffff
+#define V_FW_PORT_CMD_ACTION(x)	((x) << S_FW_PORT_CMD_ACTION)
+#define G_FW_PORT_CMD_ACTION(x)	\
+	(((x) >> S_FW_PORT_CMD_ACTION) & M_FW_PORT_CMD_ACTION)
+
+#define S_FW_PORT_CMD_LSTATUS		31
+#define M_FW_PORT_CMD_LSTATUS		0x1
+#define V_FW_PORT_CMD_LSTATUS(x)	((x) << S_FW_PORT_CMD_LSTATUS)
+#define G_FW_PORT_CMD_LSTATUS(x)	\
+	(((x) >> S_FW_PORT_CMD_LSTATUS) & M_FW_PORT_CMD_LSTATUS)
+#define F_FW_PORT_CMD_LSTATUS	V_FW_PORT_CMD_LSTATUS(1U)
+
+#define S_FW_PORT_CMD_LSPEED	24
+#define M_FW_PORT_CMD_LSPEED	0x3f
+#define V_FW_PORT_CMD_LSPEED(x)	((x) << S_FW_PORT_CMD_LSPEED)
+#define G_FW_PORT_CMD_LSPEED(x)	\
+	(((x) >> S_FW_PORT_CMD_LSPEED) & M_FW_PORT_CMD_LSPEED)
+
+#define S_FW_PORT_CMD_TXPAUSE		23
+#define M_FW_PORT_CMD_TXPAUSE		0x1
+#define V_FW_PORT_CMD_TXPAUSE(x)	((x) << S_FW_PORT_CMD_TXPAUSE)
+#define G_FW_PORT_CMD_TXPAUSE(x)	\
+	(((x) >> S_FW_PORT_CMD_TXPAUSE) & M_FW_PORT_CMD_TXPAUSE)
+#define F_FW_PORT_CMD_TXPAUSE	V_FW_PORT_CMD_TXPAUSE(1U)
+
+#define S_FW_PORT_CMD_RXPAUSE		22
+#define M_FW_PORT_CMD_RXPAUSE		0x1
+#define V_FW_PORT_CMD_RXPAUSE(x)	((x) << S_FW_PORT_CMD_RXPAUSE)
+#define G_FW_PORT_CMD_RXPAUSE(x)	\
+	(((x) >> S_FW_PORT_CMD_RXPAUSE) & M_FW_PORT_CMD_RXPAUSE)
+#define F_FW_PORT_CMD_RXPAUSE	V_FW_PORT_CMD_RXPAUSE(1U)
+
+#define S_FW_PORT_CMD_MDIOCAP		21
+#define M_FW_PORT_CMD_MDIOCAP		0x1
+#define V_FW_PORT_CMD_MDIOCAP(x)	((x) << S_FW_PORT_CMD_MDIOCAP)
+#define G_FW_PORT_CMD_MDIOCAP(x)	\
+	(((x) >> S_FW_PORT_CMD_MDIOCAP) & M_FW_PORT_CMD_MDIOCAP)
+#define F_FW_PORT_CMD_MDIOCAP	V_FW_PORT_CMD_MDIOCAP(1U)
+
+#define S_FW_PORT_CMD_MDIOADDR		16
+#define M_FW_PORT_CMD_MDIOADDR		0x1f
+#define V_FW_PORT_CMD_MDIOADDR(x)	((x) << S_FW_PORT_CMD_MDIOADDR)
+#define G_FW_PORT_CMD_MDIOADDR(x)	\
+	(((x) >> S_FW_PORT_CMD_MDIOADDR) & M_FW_PORT_CMD_MDIOADDR)
+
+#define S_FW_PORT_CMD_PTYPE	8
+#define M_FW_PORT_CMD_PTYPE	0x1f
+#define V_FW_PORT_CMD_PTYPE(x)	((x) << S_FW_PORT_CMD_PTYPE)
+#define G_FW_PORT_CMD_PTYPE(x)	\
+	(((x) >> S_FW_PORT_CMD_PTYPE) & M_FW_PORT_CMD_PTYPE)
+
+#define S_FW_PORT_CMD_LINKDNRC		5
+#define M_FW_PORT_CMD_LINKDNRC		0x7
+#define V_FW_PORT_CMD_LINKDNRC(x)	((x) << S_FW_PORT_CMD_LINKDNRC)
+#define G_FW_PORT_CMD_LINKDNRC(x)	\
+	(((x) >> S_FW_PORT_CMD_LINKDNRC) & M_FW_PORT_CMD_LINKDNRC)
+
+#define S_FW_PORT_CMD_MODTYPE		0
+#define M_FW_PORT_CMD_MODTYPE		0x1f
+#define V_FW_PORT_CMD_MODTYPE(x)	((x) << S_FW_PORT_CMD_MODTYPE)
+#define G_FW_PORT_CMD_MODTYPE(x)	\
+	(((x) >> S_FW_PORT_CMD_MODTYPE) & M_FW_PORT_CMD_MODTYPE)
+
+/*
+ * These are configured into the VPD and hence tools that generate
+ * VPD may use this enumeration.
+ * extPHY #lanes T4_I2C extI2C BP_Eq BP_ANEG Speed
+ *
+ * REMEMBER:
+ * Update the Common Code t4_hw.c:t4_get_port_type_description()
+ * with any new Firmware Port Technology Types!
+ */
+enum fw_port_type {
+	FW_PORT_TYPE_FIBER_XFI	=  0, /* Y, 1, N, Y, N, N, 10G */
+	FW_PORT_TYPE_FIBER_XAUI	=  1, /* Y, 4, N, Y, N, N, 10G */
+	FW_PORT_TYPE_BT_SGMII	=  2, /* Y, 1, No, No, No, No, 1G/100M */
+	FW_PORT_TYPE_BT_XFI	=  3, /* Y, 1, No, No, No, No, 10G */
+	FW_PORT_TYPE_BT_XAUI	=  4, /* Y, 4, No, No, No, No, 10G/1G/100M? */
+	FW_PORT_TYPE_KX4	=  5, /* No, 4, No, No, Yes, Yes, 10G */
+	FW_PORT_TYPE_CX4	=  6, /* No, 4, No, No, No, No, 10G */
+	FW_PORT_TYPE_KX		=  7, /* No, 1, No, No, Yes, No, 1G */
+	FW_PORT_TYPE_KR		=  8, /* No, 1, No, No, Yes, Yes, 10G */
+	FW_PORT_TYPE_SFP	=  9, /* No, 1, Yes, No, No, No, 10G */
+	FW_PORT_TYPE_BP_AP	= 10,
+	/* No, 1, No, No, Yes, Yes, 10G, BP ANGE */
+	FW_PORT_TYPE_BP4_AP	= 11,
+	/* No, 4, No, No, Yes, Yes, 10G, BP ANGE */
+	FW_PORT_TYPE_QSFP_10G	= 12, /* No, 1, Yes, No, No, No, 10G */
+	FW_PORT_TYPE_QSA	= 13, /* No, 1, Yes, No, No, No, 10G */
+	FW_PORT_TYPE_QSFP	= 14, /* No, 4, Yes, No, No, No, 40G */
+	FW_PORT_TYPE_BP40_BA	= 15,
+	/* No, 4, No, No, Yes, Yes, 40G/10G/1G, BP ANGE */
+
+	FW_PORT_TYPE_NONE = M_FW_PORT_CMD_PTYPE
+};
+
+/* These are read from module's EEPROM and determined once the
+ * module is inserted.
+ */
+enum fw_port_module_type {
+	FW_PORT_MOD_TYPE_NA		= 0x0,
+	FW_PORT_MOD_TYPE_LR		= 0x1,
+	FW_PORT_MOD_TYPE_SR		= 0x2,
+	FW_PORT_MOD_TYPE_ER		= 0x3,
+	FW_PORT_MOD_TYPE_TWINAX_PASSIVE	= 0x4,
+	FW_PORT_MOD_TYPE_TWINAX_ACTIVE	= 0x5,
+	FW_PORT_MOD_TYPE_LRM		= 0x6,
+	FW_PORT_MOD_TYPE_ERROR		= M_FW_PORT_CMD_MODTYPE - 3,
+	FW_PORT_MOD_TYPE_UNKNOWN	= M_FW_PORT_CMD_MODTYPE - 2,
+	FW_PORT_MOD_TYPE_NOTSUPPORTED	= M_FW_PORT_CMD_MODTYPE - 1,
+	FW_PORT_MOD_TYPE_NONE		= M_FW_PORT_CMD_MODTYPE
+};
+
+/* used by FW and tools may use this to generate VPD */
+enum fw_port_mod_sub_type {
+	FW_PORT_MOD_SUB_TYPE_NA,
+	FW_PORT_MOD_SUB_TYPE_MV88E114X	= 0x1,
+	FW_PORT_MOD_SUB_TYPE_TN8022	= 0x2,
+	FW_PORT_MOD_SUB_TYPE_AQ1202	= 0x3,
+	FW_PORT_MOD_SUB_TYPE_88x3120	= 0x4,
+	FW_PORT_MOD_SUB_TYPE_BCM84834	= 0x5,
+	FW_PORT_MOD_SUB_TYPE_BCM5482	= 0x6,
+	FW_PORT_MOD_SUB_TYPE_BCM84856	= 0x7,
+	FW_PORT_MOD_SUB_TYPE_BT_VSC8634	= 0x8,
+
+	/*
+	 * The following will never been in the VPD.  They are TWINAX cable
+	 * lengths decoded from SFP+ module i2c PROMs.  These should almost
+	 * certainly go somewhere else ...
+	 */
+	FW_PORT_MOD_SUB_TYPE_TWINAX_1	= 0x9,
+	FW_PORT_MOD_SUB_TYPE_TWINAX_3	= 0xA,
+	FW_PORT_MOD_SUB_TYPE_TWINAX_5	= 0xB,
+	FW_PORT_MOD_SUB_TYPE_TWINAX_7	= 0xC,
+};
+
+/* link down reason codes (3b) */
+enum fw_port_link_dn_rc {
+	FW_PORT_LINK_DN_RC_NONE,
+	FW_PORT_LINK_DN_RC_REMFLT,	/* Remote fault detected */
+	FW_PORT_LINK_DN_ANEG_F,		/* Auto-negotiation fault */
+	FW_PORT_LINK_DN_RESERVED3,
+	FW_PORT_LINK_DN_OVERHEAT,	/* Port overheated */
+	FW_PORT_LINK_DN_UNKNOWN,	/* Unable to determine reason */
+	FW_PORT_LINK_DN_RX_LOS,		/* No RX signal detected */
+	FW_PORT_LINK_DN_RESERVED7
+};
+
+/* port stats */
+#define FW_NUM_PORT_STATS 50
+#define FW_NUM_PORT_TX_STATS 23
+#define FW_NUM_PORT_RX_STATS 27
+
+enum fw_port_stats_tx_index {
+	FW_STAT_TX_PORT_BYTES_IX,
+	FW_STAT_TX_PORT_FRAMES_IX,
+	FW_STAT_TX_PORT_BCAST_IX,
+	FW_STAT_TX_PORT_MCAST_IX,
+	FW_STAT_TX_PORT_UCAST_IX,
+	FW_STAT_TX_PORT_ERROR_IX,
+	FW_STAT_TX_PORT_64B_IX,
+	FW_STAT_TX_PORT_65B_127B_IX,
+	FW_STAT_TX_PORT_128B_255B_IX,
+	FW_STAT_TX_PORT_256B_511B_IX,
+	FW_STAT_TX_PORT_512B_1023B_IX,
+	FW_STAT_TX_PORT_1024B_1518B_IX,
+	FW_STAT_TX_PORT_1519B_MAX_IX,
+	FW_STAT_TX_PORT_DROP_IX,
+	FW_STAT_TX_PORT_PAUSE_IX,
+	FW_STAT_TX_PORT_PPP0_IX,
+	FW_STAT_TX_PORT_PPP1_IX,
+	FW_STAT_TX_PORT_PPP2_IX,
+	FW_STAT_TX_PORT_PPP3_IX,
+	FW_STAT_TX_PORT_PPP4_IX,
+	FW_STAT_TX_PORT_PPP5_IX,
+	FW_STAT_TX_PORT_PPP6_IX,
+	FW_STAT_TX_PORT_PPP7_IX
+};
+
+enum fw_port_stat_rx_index {
+	FW_STAT_RX_PORT_BYTES_IX,
+	FW_STAT_RX_PORT_FRAMES_IX,
+	FW_STAT_RX_PORT_BCAST_IX,
+	FW_STAT_RX_PORT_MCAST_IX,
+	FW_STAT_RX_PORT_UCAST_IX,
+	FW_STAT_RX_PORT_MTU_ERROR_IX,
+	FW_STAT_RX_PORT_MTU_CRC_ERROR_IX,
+	FW_STAT_RX_PORT_CRC_ERROR_IX,
+	FW_STAT_RX_PORT_LEN_ERROR_IX,
+	FW_STAT_RX_PORT_SYM_ERROR_IX,
+	FW_STAT_RX_PORT_64B_IX,
+	FW_STAT_RX_PORT_65B_127B_IX,
+	FW_STAT_RX_PORT_128B_255B_IX,
+	FW_STAT_RX_PORT_256B_511B_IX,
+	FW_STAT_RX_PORT_512B_1023B_IX,
+	FW_STAT_RX_PORT_1024B_1518B_IX,
+	FW_STAT_RX_PORT_1519B_MAX_IX,
+	FW_STAT_RX_PORT_PAUSE_IX,
+	FW_STAT_RX_PORT_PPP0_IX,
+	FW_STAT_RX_PORT_PPP1_IX,
+	FW_STAT_RX_PORT_PPP2_IX,
+	FW_STAT_RX_PORT_PPP3_IX,
+	FW_STAT_RX_PORT_PPP4_IX,
+	FW_STAT_RX_PORT_PPP5_IX,
+	FW_STAT_RX_PORT_PPP6_IX,
+	FW_STAT_RX_PORT_PPP7_IX,
+	FW_STAT_RX_PORT_LESS_64B_IX
+};
+
+struct fw_port_stats_cmd {
+	__be32 op_to_portid;
+	__be32 retval_len16;
+	union fw_port_stats {
+		struct fw_port_stats_ctl {
+			__u8   nstats_bg_bm;
+			__u8   tx_ix;
+			__be16 r6;
+			__be32 r7;
+			__be64 stat0;
+			__be64 stat1;
+			__be64 stat2;
+			__be64 stat3;
+			__be64 stat4;
+			__be64 stat5;
+		} ctl;
+		struct fw_port_stats_all {
+			__be64 tx_bytes;
+			__be64 tx_frames;
+			__be64 tx_bcast;
+			__be64 tx_mcast;
+			__be64 tx_ucast;
+			__be64 tx_error;
+			__be64 tx_64b;
+			__be64 tx_65b_127b;
+			__be64 tx_128b_255b;
+			__be64 tx_256b_511b;
+			__be64 tx_512b_1023b;
+			__be64 tx_1024b_1518b;
+			__be64 tx_1519b_max;
+			__be64 tx_drop;
+			__be64 tx_pause;
+			__be64 tx_ppp0;
+			__be64 tx_ppp1;
+			__be64 tx_ppp2;
+			__be64 tx_ppp3;
+			__be64 tx_ppp4;
+			__be64 tx_ppp5;
+			__be64 tx_ppp6;
+			__be64 tx_ppp7;
+			__be64 rx_bytes;
+			__be64 rx_frames;
+			__be64 rx_bcast;
+			__be64 rx_mcast;
+			__be64 rx_ucast;
+			__be64 rx_mtu_error;
+			__be64 rx_mtu_crc_error;
+			__be64 rx_crc_error;
+			__be64 rx_len_error;
+			__be64 rx_sym_error;
+			__be64 rx_64b;
+			__be64 rx_65b_127b;
+			__be64 rx_128b_255b;
+			__be64 rx_256b_511b;
+			__be64 rx_512b_1023b;
+			__be64 rx_1024b_1518b;
+			__be64 rx_1519b_max;
+			__be64 rx_pause;
+			__be64 rx_ppp0;
+			__be64 rx_ppp1;
+			__be64 rx_ppp2;
+			__be64 rx_ppp3;
+			__be64 rx_ppp4;
+			__be64 rx_ppp5;
+			__be64 rx_ppp6;
+			__be64 rx_ppp7;
+			__be64 rx_less_64b;
+			__be64 rx_bg_drop;
+			__be64 rx_bg_trunc;
+		} all;
+	} u;
+};
+
+struct fw_rss_ind_tbl_cmd {
+	__be32 op_to_viid;
+	__be32 retval_len16;
+	__be16 niqid;
+	__be16 startidx;
+	__be32 r3;
+	__be32 iq0_to_iq2;
+	__be32 iq3_to_iq5;
+	__be32 iq6_to_iq8;
+	__be32 iq9_to_iq11;
+	__be32 iq12_to_iq14;
+	__be32 iq15_to_iq17;
+	__be32 iq18_to_iq20;
+	__be32 iq21_to_iq23;
+	__be32 iq24_to_iq26;
+	__be32 iq27_to_iq29;
+	__be32 iq30_iq31;
+	__be32 r15_lo;
+};
+
+#define S_FW_RSS_IND_TBL_CMD_VIID	0
+#define M_FW_RSS_IND_TBL_CMD_VIID	0xfff
+#define V_FW_RSS_IND_TBL_CMD_VIID(x)	((x) << S_FW_RSS_IND_TBL_CMD_VIID)
+#define G_FW_RSS_IND_TBL_CMD_VIID(x)	\
+	(((x) >> S_FW_RSS_IND_TBL_CMD_VIID) & M_FW_RSS_IND_TBL_CMD_VIID)
+
+#define S_FW_RSS_IND_TBL_CMD_IQ0	20
+#define M_FW_RSS_IND_TBL_CMD_IQ0	0x3ff
+#define V_FW_RSS_IND_TBL_CMD_IQ0(x)	((x) << S_FW_RSS_IND_TBL_CMD_IQ0)
+#define G_FW_RSS_IND_TBL_CMD_IQ0(x)	\
+	(((x) >> S_FW_RSS_IND_TBL_CMD_IQ0) & M_FW_RSS_IND_TBL_CMD_IQ0)
+
+#define S_FW_RSS_IND_TBL_CMD_IQ1	10
+#define M_FW_RSS_IND_TBL_CMD_IQ1	0x3ff
+#define V_FW_RSS_IND_TBL_CMD_IQ1(x)	((x) << S_FW_RSS_IND_TBL_CMD_IQ1)
+#define G_FW_RSS_IND_TBL_CMD_IQ1(x)	\
+	(((x) >> S_FW_RSS_IND_TBL_CMD_IQ1) & M_FW_RSS_IND_TBL_CMD_IQ1)
+
+#define S_FW_RSS_IND_TBL_CMD_IQ2	0
+#define M_FW_RSS_IND_TBL_CMD_IQ2	0x3ff
+#define V_FW_RSS_IND_TBL_CMD_IQ2(x)	((x) << S_FW_RSS_IND_TBL_CMD_IQ2)
+#define G_FW_RSS_IND_TBL_CMD_IQ2(x)	\
+	(((x) >> S_FW_RSS_IND_TBL_CMD_IQ2) & M_FW_RSS_IND_TBL_CMD_IQ2)
+
+struct fw_rss_vi_config_cmd {
+	__be32 op_to_viid;
+	__be32 retval_len16;
+	union fw_rss_vi_config {
+		struct fw_rss_vi_config_manual {
+			__be64 r3;
+			__be64 r4;
+			__be64 r5;
+		} manual;
+		struct fw_rss_vi_config_basicvirtual {
+			__be32 r6;
+			__be32 defaultq_to_udpen;
+			__be64 r9;
+			__be64 r10;
+		} basicvirtual;
+	} u;
+};
+
+#define S_FW_RSS_VI_CONFIG_CMD_VIID	0
+#define M_FW_RSS_VI_CONFIG_CMD_VIID	0xfff
+#define V_FW_RSS_VI_CONFIG_CMD_VIID(x)	((x) << S_FW_RSS_VI_CONFIG_CMD_VIID)
+#define G_FW_RSS_VI_CONFIG_CMD_VIID(x)	\
+	(((x) >> S_FW_RSS_VI_CONFIG_CMD_VIID) & M_FW_RSS_VI_CONFIG_CMD_VIID)
+
+#define S_FW_RSS_VI_CONFIG_CMD_DEFAULTQ		16
+#define M_FW_RSS_VI_CONFIG_CMD_DEFAULTQ		0x3ff
+#define V_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(x)	\
+	((x) << S_FW_RSS_VI_CONFIG_CMD_DEFAULTQ)
+#define G_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(x)	\
+	(((x) >> S_FW_RSS_VI_CONFIG_CMD_DEFAULTQ) & \
+	 M_FW_RSS_VI_CONFIG_CMD_DEFAULTQ)
+
+#define S_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN	4
+#define M_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN	0x1
+#define V_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN(x)	\
+	((x) << S_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN)
+#define G_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN(x)	\
+	(((x) >> S_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) & \
+	 M_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN)
+#define F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN	\
+	V_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN(1U)
+
+#define S_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN	3
+#define M_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN	0x1
+#define V_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN(x)	\
+	((x) << S_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN)
+#define G_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN(x)	\
+	(((x) >> S_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN) & \
+	 M_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN)
+#define F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN	\
+	V_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN(1U)
+
+#define S_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN	2
+#define M_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN	0x1
+#define V_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN(x)	\
+	((x) << S_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN)
+#define G_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN(x)	\
+	(((x) >> S_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) & \
+	 M_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN)
+#define F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN	\
+	V_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN(1U)
+
+#define S_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN	1
+#define M_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN	0x1
+#define V_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN(x)	\
+	((x) << S_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN)
+#define G_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN(x)	\
+	(((x) >> S_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN) & \
+	 M_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN)
+#define F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN	\
+	V_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN(1U)
+
+#define S_FW_RSS_VI_CONFIG_CMD_UDPEN	0
+#define M_FW_RSS_VI_CONFIG_CMD_UDPEN	0x1
+#define V_FW_RSS_VI_CONFIG_CMD_UDPEN(x)	((x) << S_FW_RSS_VI_CONFIG_CMD_UDPEN)
+#define G_FW_RSS_VI_CONFIG_CMD_UDPEN(x)	\
+	(((x) >> S_FW_RSS_VI_CONFIG_CMD_UDPEN) & M_FW_RSS_VI_CONFIG_CMD_UDPEN)
+#define F_FW_RSS_VI_CONFIG_CMD_UDPEN	V_FW_RSS_VI_CONFIG_CMD_UDPEN(1U)
+
+/******************************************************************************
+ *   D E B U G   C O M M A N D s
+ ******************************************************/
+
+struct fw_debug_cmd {
+	__be32 op_type;
+	__be32 len16_pkd;
+	union fw_debug {
+		struct fw_debug_assert {
+			__be32 fcid;
+			__be32 line;
+			__be32 x;
+			__be32 y;
+			__u8   filename_0_7[8];
+			__u8   filename_8_15[8];
+			__be64 r3;
+		} assert;
+		struct fw_debug_prt {
+			__be16 dprtstridx;
+			__be16 r3[3];
+			__be32 dprtstrparam0;
+			__be32 dprtstrparam1;
+			__be32 dprtstrparam2;
+			__be32 dprtstrparam3;
+		} prt;
+	} u;
+};
+
+#define S_FW_DEBUG_CMD_TYPE	0
+#define M_FW_DEBUG_CMD_TYPE	0xff
+#define V_FW_DEBUG_CMD_TYPE(x)	((x) << S_FW_DEBUG_CMD_TYPE)
+#define G_FW_DEBUG_CMD_TYPE(x)	\
+	(((x) >> S_FW_DEBUG_CMD_TYPE) & M_FW_DEBUG_CMD_TYPE)
+
+/******************************************************************************
+ *   P C I E   F W   R E G I S T E R
+ **************************************/
+
+/*
+ * Register definitions for the PCIE_FW register which the firmware uses
+ * to retain status across RESETs.  This register should be considered
+ * as a READ-ONLY register for Host Software and only to be used to
+ * track firmware initialization/error state, etc.
+ */
+#define S_PCIE_FW_ERR		31
+#define M_PCIE_FW_ERR		0x1
+#define V_PCIE_FW_ERR(x)	((x) << S_PCIE_FW_ERR)
+#define G_PCIE_FW_ERR(x)	(((x) >> S_PCIE_FW_ERR) & M_PCIE_FW_ERR)
+#define F_PCIE_FW_ERR		V_PCIE_FW_ERR(1U)
+
+#define S_PCIE_FW_INIT		30
+#define M_PCIE_FW_INIT		0x1
+#define V_PCIE_FW_INIT(x)	((x) << S_PCIE_FW_INIT)
+#define G_PCIE_FW_INIT(x)	(((x) >> S_PCIE_FW_INIT) & M_PCIE_FW_INIT)
+#define F_PCIE_FW_INIT		V_PCIE_FW_INIT(1U)
+
+#define S_PCIE_FW_HALT          29
+#define M_PCIE_FW_HALT          0x1
+#define V_PCIE_FW_HALT(x)       ((x) << S_PCIE_FW_HALT)
+#define G_PCIE_FW_HALT(x)       (((x) >> S_PCIE_FW_HALT) & M_PCIE_FW_HALT)
+#define F_PCIE_FW_HALT          V_PCIE_FW_HALT(1U)
+
+#define S_PCIE_FW_EVAL		24
+#define M_PCIE_FW_EVAL		0x7
+#define V_PCIE_FW_EVAL(x)	((x) << S_PCIE_FW_EVAL)
+#define G_PCIE_FW_EVAL(x)	(((x) >> S_PCIE_FW_EVAL) & M_PCIE_FW_EVAL)
+
+#define S_PCIE_FW_MASTER_VLD	15
+#define M_PCIE_FW_MASTER_VLD	0x1
+#define V_PCIE_FW_MASTER_VLD(x)	((x) << S_PCIE_FW_MASTER_VLD)
+#define G_PCIE_FW_MASTER_VLD(x)	\
+	(((x) >> S_PCIE_FW_MASTER_VLD) & M_PCIE_FW_MASTER_VLD)
+#define F_PCIE_FW_MASTER_VLD	V_PCIE_FW_MASTER_VLD(1U)
+
+#define S_PCIE_FW_MASTER	12
+#define M_PCIE_FW_MASTER	0x7
+#define V_PCIE_FW_MASTER(x)	((x) << S_PCIE_FW_MASTER)
+#define G_PCIE_FW_MASTER(x)	(((x) >> S_PCIE_FW_MASTER) & M_PCIE_FW_MASTER)
+
+/******************************************************************************
+ *   B I N A R Y   H E A D E R   F O R M A T
+ **********************************************/
+
+/*
+ * firmware binary header format
+ */
+struct fw_hdr {
+	__u8	ver;
+	__u8	chip;			/* terminator chip family */
+	__be16	len512;			/* bin length in units of 512-bytes */
+	__be32	fw_ver;			/* firmware version */
+	__be32	tp_microcode_ver;	/* tcp processor microcode version */
+	__u8	intfver_nic;
+	__u8	intfver_vnic;
+	__u8	intfver_ofld;
+	__u8	intfver_ri;
+	__u8	intfver_iscsipdu;
+	__u8	intfver_iscsi;
+	__u8	intfver_fcoepdu;
+	__u8	intfver_fcoe;
+	__u32	reserved2;
+	__u32	reserved3;
+	__u32	magic;			/* runtime or bootstrap fw */
+	__be32	flags;
+	__be32	reserved6[23];
+};
+
+#define S_FW_HDR_FW_VER_MAJOR	24
+#define M_FW_HDR_FW_VER_MAJOR	0xff
+#define V_FW_HDR_FW_VER_MAJOR(x) \
+	((x) << S_FW_HDR_FW_VER_MAJOR)
+#define G_FW_HDR_FW_VER_MAJOR(x) \
+	(((x) >> S_FW_HDR_FW_VER_MAJOR) & M_FW_HDR_FW_VER_MAJOR)
+
+#define S_FW_HDR_FW_VER_MINOR	16
+#define M_FW_HDR_FW_VER_MINOR	0xff
+#define V_FW_HDR_FW_VER_MINOR(x) \
+	((x) << S_FW_HDR_FW_VER_MINOR)
+#define G_FW_HDR_FW_VER_MINOR(x) \
+	(((x) >> S_FW_HDR_FW_VER_MINOR) & M_FW_HDR_FW_VER_MINOR)
+
+#define S_FW_HDR_FW_VER_MICRO	8
+#define M_FW_HDR_FW_VER_MICRO	0xff
+#define V_FW_HDR_FW_VER_MICRO(x) \
+	((x) << S_FW_HDR_FW_VER_MICRO)
+#define G_FW_HDR_FW_VER_MICRO(x) \
+	(((x) >> S_FW_HDR_FW_VER_MICRO) & M_FW_HDR_FW_VER_MICRO)
+
+#define S_FW_HDR_FW_VER_BUILD	0
+#define M_FW_HDR_FW_VER_BUILD	0xff
+#define V_FW_HDR_FW_VER_BUILD(x) \
+	((x) << S_FW_HDR_FW_VER_BUILD)
+#define G_FW_HDR_FW_VER_BUILD(x) \
+	(((x) >> S_FW_HDR_FW_VER_BUILD) & M_FW_HDR_FW_VER_BUILD)
+
+#endif /* _T4FW_INTERFACE_H_ */
