diff --git a/sys/dev/e1000/e1000_vf.h b/sys/dev/e1000/e1000_vf.h
deleted file mode 100644
--- a/sys/dev/e1000/e1000_vf.h
+++ /dev/null
@@ -1,296 +0,0 @@
-/******************************************************************************
-  SPDX-License-Identifier: BSD-3-Clause
-
-  Copyright (c) 2001-2020, Intel Corporation
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions are met:
-
-   1. Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-
-   2. Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-   3. Neither the name of the Intel Corporation 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 _E1000_VF_H_
-#define _E1000_VF_H_
-
-#include "e1000_osdep.h"
-#include "e1000_regs.h"
-#include "e1000_defines.h"
-
-struct e1000_hw;
-
-#define E1000_DEV_ID_82576_VF		0x10CA
-#define E1000_DEV_ID_I350_VF		0x1520
-
-#define E1000_VF_INIT_TIMEOUT		200 /* Num of retries to clear RSTI */
-
-/* Additional Descriptor Control definitions */
-#define E1000_TXDCTL_QUEUE_ENABLE	0x02000000 /* Ena specific Tx Queue */
-#define E1000_RXDCTL_QUEUE_ENABLE	0x02000000 /* Ena specific Rx Queue */
-
-/* SRRCTL bit definitions */
-#define E1000_SRRCTL(_n)	((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \
-				 (0x0C00C + ((_n) * 0x40)))
-#define E1000_SRRCTL_BSIZEPKT_SHIFT		10 /* Shift _right_ */
-#define E1000_SRRCTL_BSIZEHDRSIZE_MASK		0x00000F00
-#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT		2  /* Shift _left_ */
-#define E1000_SRRCTL_DESCTYPE_LEGACY		0x00000000
-#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF	0x02000000
-#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT		0x04000000
-#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS	0x0A000000
-#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION	0x06000000
-#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000
-#define E1000_SRRCTL_DESCTYPE_MASK		0x0E000000
-#define E1000_SRRCTL_DROP_EN			0x80000000
-
-#define E1000_SRRCTL_BSIZEPKT_MASK	0x0000007F
-#define E1000_SRRCTL_BSIZEHDR_MASK	0x00003F00
-
-/* Interrupt Defines */
-#define E1000_EICR		0x01580 /* Ext. Interrupt Cause Read - R/clr */
-#define E1000_EITR(_n)		(0x01680 + ((_n) << 2))
-#define E1000_EICS		0x01520 /* Ext. Intr Cause Set -W0 */
-#define E1000_EIMS		0x01524 /* Ext. Intr Mask Set/Read -RW */
-#define E1000_EIMC		0x01528 /* Ext. Intr Mask Clear -WO */
-#define E1000_EIAC		0x0152C /* Ext. Intr Auto Clear -RW */
-#define E1000_EIAM		0x01530 /* Ext. Intr Ack Auto Clear Mask -RW */
-#define E1000_IVAR0		0x01700 /* Intr Vector Alloc (array) -RW */
-#define E1000_IVAR_MISC		0x01740 /* IVAR for "other" causes -RW */
-#define E1000_IVAR_VALID	0x80
-
-/* Receive Descriptor - Advanced */
-union e1000_adv_rx_desc {
-	struct {
-		u64 pkt_addr; /* Packet buffer address */
-		u64 hdr_addr; /* Header buffer address */
-	} read;
-	struct {
-		struct {
-			union {
-				u32 data;
-				struct {
-					/* RSS type, Packet type */
-					u16 pkt_info;
-					/* Split Header, header buffer len */
-					u16 hdr_info;
-				} hs_rss;
-			} lo_dword;
-			union {
-				u32 rss; /* RSS Hash */
-				struct {
-					u16 ip_id; /* IP id */
-					u16 csum; /* Packet Checksum */
-				} csum_ip;
-			} hi_dword;
-		} lower;
-		struct {
-			u32 status_error; /* ext status/error */
-			u16 length; /* Packet length */
-			u16 vlan; /* VLAN tag */
-		} upper;
-	} wb;  /* writeback */
-};
-
-#define E1000_RXDADV_HDRBUFLEN_MASK	0x7FE0
-#define E1000_RXDADV_HDRBUFLEN_SHIFT	5
-
-/* Transmit Descriptor - Advanced */
-union e1000_adv_tx_desc {
-	struct {
-		u64 buffer_addr;    /* Address of descriptor's data buf */
-		u32 cmd_type_len;
-		u32 olinfo_status;
-	} read;
-	struct {
-		u64 rsvd;       /* Reserved */
-		u32 nxtseq_seed;
-		u32 status;
-	} wb;
-};
-
-/* Adv Transmit Descriptor Config Masks */
-#define E1000_ADVTXD_DTYP_CTXT	0x00200000 /* Advanced Context Descriptor */
-#define E1000_ADVTXD_DTYP_DATA	0x00300000 /* Advanced Data Descriptor */
-#define E1000_ADVTXD_DCMD_EOP	0x01000000 /* End of Packet */
-#define E1000_ADVTXD_DCMD_IFCS	0x02000000 /* Insert FCS (Ethernet CRC) */
-#define E1000_ADVTXD_DCMD_RS	0x08000000 /* Report Status */
-#define E1000_ADVTXD_DCMD_DEXT	0x20000000 /* Descriptor extension (1=Adv) */
-#define E1000_ADVTXD_DCMD_VLE	0x40000000 /* VLAN pkt enable */
-#define E1000_ADVTXD_DCMD_TSE	0x80000000 /* TCP Seg enable */
-#define E1000_ADVTXD_PAYLEN_SHIFT	14 /* Adv desc PAYLEN shift */
-
-/* Context descriptors */
-struct e1000_adv_tx_context_desc {
-	u32 vlan_macip_lens;
-	u32 seqnum_seed;
-	u32 type_tucmd_mlhl;
-	u32 mss_l4len_idx;
-};
-
-#define E1000_ADVTXD_MACLEN_SHIFT	9  /* Adv ctxt desc mac len shift */
-#define E1000_ADVTXD_TUCMD_IPV4		0x00000400  /* IP Packet Type: 1=IPv4 */
-#define E1000_ADVTXD_TUCMD_L4T_TCP	0x00000800  /* L4 Packet TYPE of TCP */
-#define E1000_ADVTXD_L4LEN_SHIFT	8  /* Adv ctxt L4LEN shift */
-#define E1000_ADVTXD_MSS_SHIFT		16  /* Adv ctxt MSS shift */
-
-enum e1000_mac_type {
-	e1000_undefined = 0,
-	e1000_vfadapt,
-	e1000_vfadapt_i350,
-	e1000_num_macs  /* List is 1-based, so subtract 1 for true count. */
-};
-
-struct e1000_vf_stats {
-	u64 base_gprc;
-	u64 base_gptc;
-	u64 base_gorc;
-	u64 base_gotc;
-	u64 base_mprc;
-	u64 base_gotlbc;
-	u64 base_gptlbc;
-	u64 base_gorlbc;
-	u64 base_gprlbc;
-
-	u32 last_gprc;
-	u32 last_gptc;
-	u32 last_gorc;
-	u32 last_gotc;
-	u32 last_mprc;
-	u32 last_gotlbc;
-	u32 last_gptlbc;
-	u32 last_gorlbc;
-	u32 last_gprlbc;
-
-	u64 gprc;
-	u64 gptc;
-	u64 gorc;
-	u64 gotc;
-	u64 mprc;
-	u64 gotlbc;
-	u64 gptlbc;
-	u64 gorlbc;
-	u64 gprlbc;
-};
-
-#include "e1000_mbx.h"
-
-struct e1000_mac_operations {
-	/* Function pointers for the MAC. */
-	s32  (*init_params)(struct e1000_hw *);
-	s32  (*check_for_link)(struct e1000_hw *);
-	void (*clear_vfta)(struct e1000_hw *);
-	s32  (*get_bus_info)(struct e1000_hw *);
-	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
-	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
-	s32  (*reset_hw)(struct e1000_hw *);
-	s32  (*init_hw)(struct e1000_hw *);
-	s32  (*setup_link)(struct e1000_hw *);
-	void (*write_vfta)(struct e1000_hw *, u32, u32);
-	int  (*rar_set)(struct e1000_hw *, u8*, u32);
-	s32  (*read_mac_addr)(struct e1000_hw *);
-};
-
-struct e1000_mac_info {
-	struct e1000_mac_operations ops;
-	u8 addr[6];
-	u8 perm_addr[6];
-
-	enum e1000_mac_type type;
-
-	u16 mta_reg_count;
-	u16 rar_entry_count;
-
-	bool get_link_status;
-};
-
-struct e1000_mbx_operations {
-	s32 (*init_params)(struct e1000_hw *hw);
-	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
-	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
-	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
-	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
-	s32 (*check_for_msg)(struct e1000_hw *, u16);
-	s32 (*check_for_ack)(struct e1000_hw *, u16);
-	s32 (*check_for_rst)(struct e1000_hw *, u16);
-};
-
-struct e1000_mbx_stats {
-	u32 msgs_tx;
-	u32 msgs_rx;
-
-	u32 acks;
-	u32 reqs;
-	u32 rsts;
-};
-
-struct e1000_mbx_info {
-	struct e1000_mbx_operations ops;
-	struct e1000_mbx_stats stats;
-	u32 timeout;
-	u32 usec_delay;
-	u16 size;
-};
-
-struct e1000_dev_spec_vf {
-	u32 vf_number;
-	u32 v2p_mailbox;
-};
-
-struct e1000_hw {
-	void *back;
-
-	u8 *hw_addr;
-	u8 *flash_address;
-	unsigned long io_base;
-
-	struct e1000_mac_info  mac;
-	struct e1000_mbx_info mbx;
-
-	union {
-		struct e1000_dev_spec_vf vf;
-	} dev_spec;
-
-	u16 device_id;
-	u16 subsystem_vendor_id;
-	u16 subsystem_device_id;
-	u16 vendor_id;
-
-	u8  revision_id;
-};
-
-enum e1000_promisc_type {
-	e1000_promisc_disabled = 0,   /* all promisc modes disabled */
-	e1000_promisc_unicast = 1,    /* unicast promiscuous enabled */
-	e1000_promisc_multicast = 2,  /* multicast promiscuous enabled */
-	e1000_promisc_enabled = 3,    /* both uni and multicast promisc */
-	e1000_num_promisc_types
-};
-
-/* These functions must be implemented by drivers */
-s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
-void e1000_vfta_set_vf(struct e1000_hw *, u16, bool);
-void e1000_rlpml_set_vf(struct e1000_hw *, u16);
-s32 e1000_promisc_set_vf(struct e1000_hw *, enum e1000_promisc_type);
-#endif /* _E1000_VF_H_ */