[PATCH rtems-libbsd] Update arm64/aarch64 support

Kinsey Moore kinsey.moore at oarcorp.com
Thu Nov 12 19:31:42 UTC 2020


---
 freebsd/sys/arm64/arm64/in_cksum.c            | 243 +++++++
 freebsd/sys/arm64/include/machine/armreg.h    | 665 ++++++++++++++++++
 freebsd/sys/arm64/include/machine/cpu.h       | 203 ++++++
 freebsd/sys/arm64/include/machine/cpufunc.h   | 153 ++++
 freebsd/sys/arm64/include/machine/in_cksum.h  |  83 +++
 .../ck/include/gcc/aarch64/ck_pr_llsc.h       | 352 +++++++++
 .../ck/include/gcc/aarch64/ck_pr_lse.h        | 298 ++++++++
 libbsd.py                                     |  21 +
 rtemsbsd/include/machine/frame.h              |   1 +
 9 files changed, 2019 insertions(+)
 create mode 100644 freebsd/sys/arm64/arm64/in_cksum.c
 create mode 100644 freebsd/sys/arm64/include/machine/armreg.h
 create mode 100644 freebsd/sys/arm64/include/machine/cpu.h
 create mode 100644 freebsd/sys/arm64/include/machine/cpufunc.h
 create mode 100644 freebsd/sys/arm64/include/machine/in_cksum.h
 create mode 100644 freebsd/sys/contrib/ck/include/gcc/aarch64/ck_pr_llsc.h
 create mode 100644 freebsd/sys/contrib/ck/include/gcc/aarch64/ck_pr_lse.h
 create mode 100644 rtemsbsd/include/machine/frame.h

diff --git a/freebsd/sys/arm64/arm64/in_cksum.c b/freebsd/sys/arm64/arm64/in_cksum.c
new file mode 100644
index 00000000..9f92f2ff
--- /dev/null
+++ b/freebsd/sys/arm64/arm64/in_cksum.c
@@ -0,0 +1,243 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+/* $NetBSD: in_cksum.c,v 1.7 1997/09/02 13:18:15 thorpej Exp $ */
+
+/*-
+ * Copyright (c) 1988, 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1996
+ *	Matt Thomas <matt at 3am-software.com>
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *	@(#)in_cksum.c	8.1 (Berkeley) 6/10/93
+ */
+
+#include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/mbuf.h>
+#include <sys/systm.h>
+#include <netinet/in_systm.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+#include <machine/in_cksum.h>
+
+/*
+ * Checksum routine for Internet Protocol family headers
+ *    (Portable Alpha version).
+ *
+ * This routine is very heavily used in the network
+ * code and should be modified for each CPU to be as fast as possible.
+ */
+
+#define ADDCARRY(x)  (x > 65535 ? x -= 65535 : x)
+#define REDUCE32							  \
+    {									  \
+	q_util.q = sum;							  \
+	sum = q_util.s[0] + q_util.s[1] + q_util.s[2] + q_util.s[3];	  \
+    }
+#define REDUCE16							  \
+    {									  \
+	q_util.q = sum;							  \
+	l_util.l = q_util.s[0] + q_util.s[1] + q_util.s[2] + q_util.s[3]; \
+	sum = l_util.s[0] + l_util.s[1];				  \
+	ADDCARRY(sum);							  \
+    }
+
+static const u_int32_t in_masks[] = {
+	/*0 bytes*/ /*1 byte*/	/*2 bytes*/ /*3 bytes*/
+	0x00000000, 0x000000FF, 0x0000FFFF, 0x00FFFFFF,	/* offset 0 */
+	0x00000000, 0x0000FF00, 0x00FFFF00, 0xFFFFFF00,	/* offset 1 */
+	0x00000000, 0x00FF0000, 0xFFFF0000, 0xFFFF0000,	/* offset 2 */
+	0x00000000, 0xFF000000, 0xFF000000, 0xFF000000,	/* offset 3 */
+};
+
+union l_util {
+	u_int16_t s[2];
+	u_int32_t l;
+};
+union q_util {
+	u_int16_t s[4];
+	u_int32_t l[2];
+	u_int64_t q;
+};
+
+static u_int64_t
+in_cksumdata(const void *buf, int len)
+{
+	const u_int32_t *lw = (const u_int32_t *) buf;
+	u_int64_t sum = 0;
+	u_int64_t prefilled;
+	int offset;
+	union q_util q_util;
+
+	if ((3 & (long) lw) == 0 && len == 20) {
+	     sum = (u_int64_t) lw[0] + lw[1] + lw[2] + lw[3] + lw[4];
+	     REDUCE32;
+	     return sum;
+	}
+
+	if ((offset = 3 & (long) lw) != 0) {
+		const u_int32_t *masks = in_masks + (offset << 2);
+		lw = (u_int32_t *) (((long) lw) - offset);
+		sum = *lw++ & masks[len >= 3 ? 3 : len];
+		len -= 4 - offset;
+		if (len <= 0) {
+			REDUCE32;
+			return sum;
+		}
+	}
+#if 0
+	/*
+	 * Force to cache line boundary.
+	 */
+	offset = 32 - (0x1f & (long) lw);
+	if (offset < 32 && len > offset) {
+		len -= offset;
+		if (4 & offset) {
+			sum += (u_int64_t) lw[0];
+			lw += 1;
+		}
+		if (8 & offset) {
+			sum += (u_int64_t) lw[0] + lw[1];
+			lw += 2;
+		}
+		if (16 & offset) {
+			sum += (u_int64_t) lw[0] + lw[1] + lw[2] + lw[3];
+			lw += 4;
+		}
+	}
+#endif
+	/*
+	 * access prefilling to start load of next cache line.
+	 * then add current cache line
+	 * save result of prefilling for loop iteration.
+	 */
+	prefilled = lw[0];
+	while ((len -= 32) >= 4) {
+		u_int64_t prefilling = lw[8];
+		sum += prefilled + lw[1] + lw[2] + lw[3]
+			+ lw[4] + lw[5] + lw[6] + lw[7];
+		lw += 8;
+		prefilled = prefilling;
+	}
+	if (len >= 0) {
+		sum += prefilled + lw[1] + lw[2] + lw[3]
+			+ lw[4] + lw[5] + lw[6] + lw[7];
+		lw += 8;
+	} else {
+		len += 32;
+	}
+	while ((len -= 16) >= 0) {
+		sum += (u_int64_t) lw[0] + lw[1] + lw[2] + lw[3];
+		lw += 4;
+	}
+	len += 16;
+	while ((len -= 4) >= 0) {
+		sum += (u_int64_t) *lw++;
+	}
+	len += 4;
+	if (len > 0)
+		sum += (u_int64_t) (in_masks[len] & *lw);
+	REDUCE32;
+	return sum;
+}
+
+u_short
+in_addword(u_short a, u_short b)
+{
+	u_int64_t sum = a + b;
+
+	ADDCARRY(sum);
+	return (sum);
+}
+
+u_short
+in_pseudo(u_int32_t a, u_int32_t b, u_int32_t c)
+{
+	u_int64_t sum;
+	union q_util q_util;
+	union l_util l_util;
+		    
+	sum = (u_int64_t) a + b + c;
+	REDUCE16;
+	return (sum);
+}
+
+u_short
+in_cksum_skip(struct mbuf *m, int len, int skip)
+{
+	u_int64_t sum = 0;
+	int mlen = 0;
+	int clen = 0;
+	caddr_t addr;
+	union q_util q_util;
+	union l_util l_util;
+
+        len -= skip;
+        for (; skip && m; m = m->m_next) {
+                if (m->m_len > skip) {
+                        mlen = m->m_len - skip;
+			addr = mtod(m, caddr_t) + skip;
+                        goto skip_start;
+                } else {
+                        skip -= m->m_len;
+                }
+        }
+
+	for (; m && len; m = m->m_next) {
+		if (m->m_len == 0)
+			continue;
+		mlen = m->m_len;
+		addr = mtod(m, caddr_t);
+skip_start:
+		if (len < mlen)
+			mlen = len;
+		if ((clen ^ (long) addr) & 1)
+		    sum += in_cksumdata(addr, mlen) << 8;
+		else
+		    sum += in_cksumdata(addr, mlen);
+
+		clen += mlen;
+		len -= mlen;
+	}
+	REDUCE16;
+	return (~sum & 0xffff);
+}
+
+u_int in_cksum_hdr(const struct ip *ip)
+{
+    u_int64_t sum = in_cksumdata(ip, sizeof(struct ip));
+    union q_util q_util;
+    union l_util l_util;
+    REDUCE16;
+    return (~sum & 0xffff);
+}
diff --git a/freebsd/sys/arm64/include/machine/armreg.h b/freebsd/sys/arm64/include/machine/armreg.h
new file mode 100644
index 00000000..d528f1af
--- /dev/null
+++ b/freebsd/sys/arm64/include/machine/armreg.h
@@ -0,0 +1,665 @@
+/*-
+ * Copyright (c) 2013, 2014 Andrew Turner
+ * Copyright (c) 2015 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Andrew Turner under
+ * sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_ARMREG_H_
+#define	_MACHINE_ARMREG_H_
+
+#define	INSN_SIZE		4
+
+#define	READ_SPECIALREG(reg)						\
+({	uint64_t val;							\
+	__asm __volatile("mrs	%0, " __STRING(reg) : "=&r" (val));	\
+	val;								\
+})
+#define	WRITE_SPECIALREG(reg, val)					\
+	__asm __volatile("msr	" __STRING(reg) ", %0" : : "r"((uint64_t)val))
+
+#define	UL(x)	UINT64_C(x)
+
+/* CNTHCTL_EL2 - Counter-timer Hypervisor Control register */
+#define	CNTHCTL_EVNTI_MASK	(0xf << 4) /* Bit to trigger event stream */
+#define	CNTHCTL_EVNTDIR		(1 << 3) /* Control transition trigger bit */
+#define	CNTHCTL_EVNTEN		(1 << 2) /* Enable event stream */
+#define	CNTHCTL_EL1PCEN		(1 << 1) /* Allow EL0/1 physical timer access */
+#define	CNTHCTL_EL1PCTEN	(1 << 0) /*Allow EL0/1 physical counter access*/
+
+/* CPACR_EL1 */
+#define	CPACR_FPEN_MASK		(0x3 << 20)
+#define	 CPACR_FPEN_TRAP_ALL1	(0x0 << 20) /* Traps from EL0 and EL1 */
+#define	 CPACR_FPEN_TRAP_EL0	(0x1 << 20) /* Traps from EL0 */
+#define	 CPACR_FPEN_TRAP_ALL2	(0x2 << 20) /* Traps from EL0 and EL1 */
+#define	 CPACR_FPEN_TRAP_NONE	(0x3 << 20) /* No traps */
+#define	CPACR_TTA		(0x1 << 28)
+
+/* CTR_EL0 - Cache Type Register */
+#define	CTR_DLINE_SHIFT		16
+#define	CTR_DLINE_MASK		(0xf << CTR_DLINE_SHIFT)
+#define	CTR_DLINE_SIZE(reg)	(((reg) & CTR_DLINE_MASK) >> CTR_DLINE_SHIFT)
+#define	CTR_ILINE_SHIFT		0
+#define	CTR_ILINE_MASK		(0xf << CTR_ILINE_SHIFT)
+#define	CTR_ILINE_SIZE(reg)	(((reg) & CTR_ILINE_MASK) >> CTR_ILINE_SHIFT)
+
+/* DAIF - Interrupt Mask Bits */
+#define	DAIF_D_MASKED		(1 << 9)
+#define	DAIF_A_MASKED		(1 << 8)
+#define	DAIF_I_MASKED		(1 << 7)
+#define	DAIF_F_MASKED		(1 << 6)
+
+/* DCZID_EL0 - Data Cache Zero ID register */
+#define DCZID_DZP		(1 << 4) /* DC ZVA prohibited if non-0 */
+#define DCZID_BS_SHIFT		0
+#define DCZID_BS_MASK		(0xf << DCZID_BS_SHIFT)
+#define	DCZID_BS_SIZE(reg)	(((reg) & DCZID_BS_MASK) >> DCZID_BS_SHIFT)
+
+/* ESR_ELx */
+#define	ESR_ELx_ISS_MASK	0x00ffffff
+#define	 ISS_INSN_FnV		(0x01 << 10)
+#define	 ISS_INSN_EA		(0x01 << 9)
+#define	 ISS_INSN_S1PTW		(0x01 << 7)
+#define	 ISS_INSN_IFSC_MASK	(0x1f << 0)
+#define	 ISS_DATA_ISV		(0x01 << 24)
+#define	 ISS_DATA_SAS_MASK	(0x03 << 22)
+#define	 ISS_DATA_SSE		(0x01 << 21)
+#define	 ISS_DATA_SRT_MASK	(0x1f << 16)
+#define	 ISS_DATA_SF		(0x01 << 15)
+#define	 ISS_DATA_AR		(0x01 << 14)
+#define	 ISS_DATA_FnV		(0x01 << 10)
+#define	 ISS_DATA_EA		(0x01 << 9)
+#define	 ISS_DATA_CM		(0x01 << 8)
+#define	 ISS_DATA_S1PTW		(0x01 << 7)
+#define	 ISS_DATA_WnR		(0x01 << 6)
+#define	 ISS_DATA_DFSC_MASK	(0x3f << 0)
+#define	 ISS_DATA_DFSC_ASF_L0	(0x00 << 0)
+#define	 ISS_DATA_DFSC_ASF_L1	(0x01 << 0)
+#define	 ISS_DATA_DFSC_ASF_L2	(0x02 << 0)
+#define	 ISS_DATA_DFSC_ASF_L3	(0x03 << 0)
+#define	 ISS_DATA_DFSC_TF_L0	(0x04 << 0)
+#define	 ISS_DATA_DFSC_TF_L1	(0x05 << 0)
+#define	 ISS_DATA_DFSC_TF_L2	(0x06 << 0)
+#define	 ISS_DATA_DFSC_TF_L3	(0x07 << 0)
+#define	 ISS_DATA_DFSC_AFF_L1	(0x09 << 0)
+#define	 ISS_DATA_DFSC_AFF_L2	(0x0a << 0)
+#define	 ISS_DATA_DFSC_AFF_L3	(0x0b << 0)
+#define	 ISS_DATA_DFSC_PF_L1	(0x0d << 0)
+#define	 ISS_DATA_DFSC_PF_L2	(0x0e << 0)
+#define	 ISS_DATA_DFSC_PF_L3	(0x0f << 0)
+#define	 ISS_DATA_DFSC_EXT	(0x10 << 0)
+#define	 ISS_DATA_DFSC_EXT_L0	(0x14 << 0)
+#define	 ISS_DATA_DFSC_EXT_L1	(0x15 << 0)
+#define	 ISS_DATA_DFSC_EXT_L2	(0x16 << 0)
+#define	 ISS_DATA_DFSC_EXT_L3	(0x17 << 0)
+#define	 ISS_DATA_DFSC_ECC	(0x18 << 0)
+#define	 ISS_DATA_DFSC_ECC_L0	(0x1c << 0)
+#define	 ISS_DATA_DFSC_ECC_L1	(0x1d << 0)
+#define	 ISS_DATA_DFSC_ECC_L2	(0x1e << 0)
+#define	 ISS_DATA_DFSC_ECC_L3	(0x1f << 0)
+#define	 ISS_DATA_DFSC_ALIGN	(0x21 << 0)
+#define	 ISS_DATA_DFSC_TLB_CONFLICT (0x30 << 0)
+#define	ESR_ELx_IL		(0x01 << 25)
+#define	ESR_ELx_EC_SHIFT	26
+#define	ESR_ELx_EC_MASK		(0x3f << 26)
+#define	ESR_ELx_EXCEPTION(esr)	(((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT)
+#define	 EXCP_UNKNOWN		0x00	/* Unkwn exception */
+#define	 EXCP_FP_SIMD		0x07	/* VFP/SIMD trap */
+#define	 EXCP_ILL_STATE		0x0e	/* Illegal execution state */
+#define	 EXCP_SVC32		0x11	/* SVC trap for AArch32 */
+#define	 EXCP_SVC64		0x15	/* SVC trap for AArch64 */
+#define	 EXCP_MSR		0x18	/* MSR/MRS trap */
+#define	 EXCP_INSN_ABORT_L	0x20	/* Instruction abort, from lower EL */
+#define	 EXCP_INSN_ABORT	0x21	/* Instruction abort, from same EL */ 
+#define	 EXCP_PC_ALIGN		0x22	/* PC alignment fault */
+#define	 EXCP_DATA_ABORT_L	0x24	/* Data abort, from lower EL */
+#define	 EXCP_DATA_ABORT	0x25	/* Data abort, from same EL */ 
+#define	 EXCP_SP_ALIGN		0x26	/* SP slignment fault */
+#define	 EXCP_TRAP_FP		0x2c	/* Trapped FP exception */
+#define	 EXCP_SERROR		0x2f	/* SError interrupt */
+#define	 EXCP_SOFTSTP_EL0	0x32	/* Software Step, from lower EL */
+#define	 EXCP_SOFTSTP_EL1	0x33	/* Software Step, from same EL */
+#define	 EXCP_WATCHPT_EL1	0x35	/* Watchpoint, from same EL */
+#define	 EXCP_BRK		0x3c	/* Breakpoint */
+
+/* ICC_CTLR_EL1 */
+#define	ICC_CTLR_EL1_EOIMODE	(1U << 1)
+
+/* ICC_IAR1_EL1 */
+#define	ICC_IAR1_EL1_SPUR	(0x03ff)
+
+/* ICC_IGRPEN0_EL1 */
+#define	ICC_IGRPEN0_EL1_EN	(1U << 0)
+
+/* ICC_PMR_EL1 */
+#define	ICC_PMR_EL1_PRIO_MASK	(0xFFUL)
+
+/* ICC_SGI1R_EL1 */
+#define	ICC_SGI1R_EL1_TL_MASK		0xffffUL
+#define	ICC_SGI1R_EL1_AFF1_SHIFT	16
+#define	ICC_SGI1R_EL1_SGIID_SHIFT	24
+#define	ICC_SGI1R_EL1_AFF2_SHIFT	32
+#define	ICC_SGI1R_EL1_AFF3_SHIFT	48
+#define	ICC_SGI1R_EL1_SGIID_MASK	0xfUL
+#define	ICC_SGI1R_EL1_IRM		(0x1UL << 40)
+
+/* ICC_SRE_EL1 */
+#define	ICC_SRE_EL1_SRE		(1U << 0)
+
+/* ICC_SRE_EL2 */
+#define	ICC_SRE_EL2_SRE		(1U << 0)
+#define	ICC_SRE_EL2_EN		(1U << 3)
+
+/* ID_AA64DFR0_EL1 */
+#define	ID_AA64DFR0_MASK		UL(0x0000000ff0f0ffff)
+#define	ID_AA64DFR0_DebugVer_SHIFT	0
+#define	ID_AA64DFR0_DebugVer_MASK	(UL(0xf) << ID_AA64DFR0_DebugVer_SHIFT)
+#define	ID_AA64DFR0_DebugVer(x)		((x) & ID_AA64DFR0_DebugVer_MASK)
+#define	 ID_AA64DFR0_DebugVer_8		(UL(0x6) << ID_AA64DFR0_DebugVer_SHIFT)
+#define	 ID_AA64DFR0_DebugVer_8_VHE	(UL(0x7) << ID_AA64DFR0_DebugVer_SHIFT)
+#define	 ID_AA64DFR0_DebugVer_8_2	(UL(0x8) << ID_AA64DFR0_DebugVer_SHIFT)
+#define	ID_AA64DFR0_TraceVer_SHIFT	4
+#define	ID_AA64DFR0_TraceVer_MASK	(UL(0xf) << ID_AA64DFR0_TraceVer_SHIFT)
+#define	ID_AA64DFR0_TraceVer(x)		((x) & ID_AA64DFR0_TraceVer_MASK)
+#define	 ID_AA64DFR0_TraceVer_NONE	(UL(0x0) << ID_AA64DFR0_TraceVer_SHIFT)
+#define	 ID_AA64DFR0_TraceVer_IMPL	(UL(0x1) << ID_AA64DFR0_TraceVer_SHIFT)
+#define	ID_AA64DFR0_PMUVer_SHIFT	8
+#define	ID_AA64DFR0_PMUVer_MASK		(UL(0xf) << ID_AA64DFR0_PMUVer_SHIFT)
+#define	ID_AA64DFR0_PMUVer(x)		((x) & ID_AA64DFR0_PMUVer_MASK)
+#define	 ID_AA64DFR0_PMUVer_NONE	(UL(0x0) << ID_AA64DFR0_PMUVer_SHIFT)
+#define	 ID_AA64DFR0_PMUVer_3		(UL(0x1) << ID_AA64DFR0_PMUVer_SHIFT)
+#define	 ID_AA64DFR0_PMUVer_3_1		(UL(0x4) << ID_AA64DFR0_PMUVer_SHIFT)
+#define	 ID_AA64DFR0_PMUVer_IMPL	(UL(0xf) << ID_AA64DFR0_PMUVer_SHIFT)
+#define	ID_AA64DFR0_BRPs_SHIFT		12
+#define	ID_AA64DFR0_BRPs_MASK		(UL(0xf) << ID_AA64DFR0_BRPs_SHIFT)
+#define	ID_AA64DFR0_BRPs(x)		\
+    ((((x) >> ID_AA64DFR0_BRPs_SHIFT) & 0xf) + 1)
+#define	ID_AA64DFR0_WRPs_SHIFT		20
+#define	ID_AA64DFR0_WRPs_MASK		(UL(0xf) << ID_AA64DFR0_WRPs_SHIFT)
+#define	ID_AA64DFR0_WRPs(x)		\
+    ((((x) >> ID_AA64DFR0_WRPs_SHIFT) & 0xf) + 1)
+#define	ID_AA64DFR0_CTX_CMPs_SHIFT	28
+#define	ID_AA64DFR0_CTX_CMPs_MASK	(UL(0xf) << ID_AA64DFR0_CTX_CMPs_SHIFT)
+#define	ID_AA64DFR0_CTX_CMPs(x)		\
+    ((((x) >> ID_AA64DFR0_CTX_CMPs_SHIFT) & 0xf) + 1)
+#define	ID_AA64DFR0_PMSVer_SHIFT	32
+#define	ID_AA64DFR0_PMSVer_MASK		(UL(0xf) << ID_AA64DFR0_PMSVer_SHIFT)
+#define	ID_AA64DFR0_PMSVer(x)		((x) & ID_AA64DFR0_PMSVer_MASK)
+#define	 ID_AA64DFR0_PMSVer_NONE	(UL(0x0) << ID_AA64DFR0_PMSVer_SHIFT)
+#define	 ID_AA64DFR0_PMSVer_V1		(UL(0x1) << ID_AA64DFR0_PMSVer_SHIFT)
+
+/* ID_AA64ISAR0_EL1 */
+#define	ID_AA64ISAR0_MASK		UL(0x0000fffff0fffff0)
+#define	ID_AA64ISAR0_AES_SHIFT		4
+#define	ID_AA64ISAR0_AES_MASK		(UL(0xf) << ID_AA64ISAR0_AES_SHIFT)
+#define	ID_AA64ISAR0_AES(x)		((x) & ID_AA64ISAR0_AES_MASK)
+#define	 ID_AA64ISAR0_AES_NONE		(UL(0x0) << ID_AA64ISAR0_AES_SHIFT)
+#define	 ID_AA64ISAR0_AES_BASE		(UL(0x1) << ID_AA64ISAR0_AES_SHIFT)
+#define	 ID_AA64ISAR0_AES_PMULL		(UL(0x2) << ID_AA64ISAR0_AES_SHIFT)
+#define	ID_AA64ISAR0_SHA1_SHIFT		8
+#define	ID_AA64ISAR0_SHA1_MASK		(UL(0xf) << ID_AA64ISAR0_SHA1_SHIFT)
+#define	ID_AA64ISAR0_SHA1(x)		((x) & ID_AA64ISAR0_SHA1_MASK)
+#define	 ID_AA64ISAR0_SHA1_NONE		(UL(0x0) << ID_AA64ISAR0_SHA1_SHIFT)
+#define	 ID_AA64ISAR0_SHA1_BASE		(UL(0x1) << ID_AA64ISAR0_SHA1_SHIFT)
+#define	ID_AA64ISAR0_SHA2_SHIFT		12
+#define	ID_AA64ISAR0_SHA2_MASK		(UL(0xf) << ID_AA64ISAR0_SHA2_SHIFT)
+#define	ID_AA64ISAR0_SHA2(x)		((x) & ID_AA64ISAR0_SHA2_MASK)
+#define	 ID_AA64ISAR0_SHA2_NONE		(UL(0x0) << ID_AA64ISAR0_SHA2_SHIFT)
+#define	 ID_AA64ISAR0_SHA2_BASE		(UL(0x1) << ID_AA64ISAR0_SHA2_SHIFT)
+#define	 ID_AA64ISAR0_SHA2_512		(UL(0x2) << ID_AA64ISAR0_SHA2_SHIFT)
+#define	ID_AA64ISAR0_CRC32_SHIFT	16
+#define	ID_AA64ISAR0_CRC32_MASK		(UL(0xf) << ID_AA64ISAR0_CRC32_SHIFT)
+#define	ID_AA64ISAR0_CRC32(x)		((x) & ID_AA64ISAR0_CRC32_MASK)
+#define	 ID_AA64ISAR0_CRC32_NONE	(UL(0x0) << ID_AA64ISAR0_CRC32_SHIFT)
+#define	 ID_AA64ISAR0_CRC32_BASE	(UL(0x1) << ID_AA64ISAR0_CRC32_SHIFT)
+#define	ID_AA64ISAR0_Atomic_SHIFT	20
+#define	ID_AA64ISAR0_Atomic_MASK	(UL(0xf) << ID_AA64ISAR0_Atomic_SHIFT)
+#define	ID_AA64ISAR0_Atomic(x)		((x) & ID_AA64ISAR0_Atomic_MASK)
+#define	 ID_AA64ISAR0_Atomic_NONE	(UL(0x0) << ID_AA64ISAR0_Atomic_SHIFT)
+#define	 ID_AA64ISAR0_Atomic_IMPL	(UL(0x2) << ID_AA64ISAR0_Atomic_SHIFT)
+#define	ID_AA64ISAR0_RDM_SHIFT		28
+#define	ID_AA64ISAR0_RDM_MASK		(UL(0xf) << ID_AA64ISAR0_RDM_SHIFT)
+#define	ID_AA64ISAR0_RDM(x)		((x) & ID_AA64ISAR0_RDM_MASK)
+#define	 ID_AA64ISAR0_RDM_NONE		(UL(0x0) << ID_AA64ISAR0_RDM_SHIFT)
+#define	 ID_AA64ISAR0_RDM_IMPL		(UL(0x1) << ID_AA64ISAR0_RDM_SHIFT)
+#define	ID_AA64ISAR0_SHA3_SHIFT		32
+#define	ID_AA64ISAR0_SHA3_MASK		(UL(0xf) << ID_AA64ISAR0_SHA3_SHIFT)
+#define	ID_AA64ISAR0_SHA3(x)		((x) & ID_AA64ISAR0_SHA3_MASK)
+#define	 ID_AA64ISAR0_SHA3_NONE		(UL(0x0) << ID_AA64ISAR0_SHA3_SHIFT)
+#define	 ID_AA64ISAR0_SHA3_IMPL		(UL(0x1) << ID_AA64ISAR0_SHA3_SHIFT)
+#define	ID_AA64ISAR0_SM3_SHIFT		36
+#define	ID_AA64ISAR0_SM3_MASK		(UL(0xf) << ID_AA64ISAR0_SM3_SHIFT)
+#define	ID_AA64ISAR0_SM3(x)		((x) & ID_AA64ISAR0_SM3_MASK)
+#define	 ID_AA64ISAR0_SM3_NONE		(UL(0x0) << ID_AA64ISAR0_SM3_SHIFT)
+#define	 ID_AA64ISAR0_SM3_IMPL		(UL(0x1) << ID_AA64ISAR0_SM3_SHIFT)
+#define	ID_AA64ISAR0_SM4_SHIFT		40
+#define	ID_AA64ISAR0_SM4_MASK		(UL(0xf) << ID_AA64ISAR0_SM4_SHIFT)
+#define	ID_AA64ISAR0_SM4(x)		((x) & ID_AA64ISAR0_SM4_MASK)
+#define	 ID_AA64ISAR0_SM4_NONE		(UL(0x0) << ID_AA64ISAR0_SM4_SHIFT)
+#define	 ID_AA64ISAR0_SM4_IMPL		(UL(0x1) << ID_AA64ISAR0_SM4_SHIFT)
+#define	ID_AA64ISAR0_DP_SHIFT		44
+#define	ID_AA64ISAR0_DP_MASK		(UL(0xf) << ID_AA64ISAR0_DP_SHIFT)
+#define	ID_AA64ISAR0_DP(x)		((x) & ID_AA64ISAR0_DP_MASK)
+#define	 ID_AA64ISAR0_DP_NONE		(UL(0x0) << ID_AA64ISAR0_DP_SHIFT)
+#define	 ID_AA64ISAR0_DP_IMPL		(UL(0x1) << ID_AA64ISAR0_DP_SHIFT)
+
+/* ID_AA64ISAR1_EL1 */
+#define	ID_AA64ISAR1_MASK		UL(0x00000000ffffffff)
+#define	ID_AA64ISAR1_DPB_SHIFT		0
+#define	ID_AA64ISAR1_DPB_MASK		(UL(0xf) << ID_AA64ISAR1_DPB_SHIFT)
+#define	ID_AA64ISAR1_DPB(x)		((x) & ID_AA64ISAR1_DPB_MASK)
+#define	 ID_AA64ISAR1_DPB_NONE		(UL(0x0) << ID_AA64ISAR1_DPB_SHIFT)
+#define	 ID_AA64ISAR1_DPB_IMPL		(UL(0x1) << ID_AA64ISAR1_DPB_SHIFT)
+#define	ID_AA64ISAR1_APA_SHIFT		4
+#define	ID_AA64ISAR1_APA_MASK		(UL(0xf) << ID_AA64ISAR1_APA_SHIFT)
+#define	ID_AA64ISAR1_APA(x)		((x) & ID_AA64ISAR1_APA_MASK)
+#define	 ID_AA64ISAR1_APA_NONE		(UL(0x0) << ID_AA64ISAR1_APA_SHIFT)
+#define	 ID_AA64ISAR1_APA_IMPL		(UL(0x1) << ID_AA64ISAR1_APA_SHIFT)
+#define	ID_AA64ISAR1_API_SHIFT		8
+#define	ID_AA64ISAR1_API_MASK		(UL(0xf) << ID_AA64ISAR1_API_SHIFT)
+#define	ID_AA64ISAR1_API(x)		((x) & ID_AA64ISAR1_API_MASK)
+#define	 ID_AA64ISAR1_API_NONE		(UL(0x0) << ID_AA64ISAR1_API_SHIFT)
+#define	 ID_AA64ISAR1_API_IMPL		(UL(0x1) << ID_AA64ISAR1_API_SHIFT)
+#define	ID_AA64ISAR1_JSCVT_SHIFT	12
+#define	ID_AA64ISAR1_JSCVT_MASK		(UL(0xf) << ID_AA64ISAR1_JSCVT_SHIFT)
+#define	ID_AA64ISAR1_JSCVT(x)		((x) & ID_AA64ISAR1_JSCVT_MASK)
+#define	 ID_AA64ISAR1_JSCVT_NONE	(UL(0x0) << ID_AA64ISAR1_JSCVT_SHIFT)
+#define	 ID_AA64ISAR1_JSCVT_IMPL	(UL(0x1) << ID_AA64ISAR1_JSCVT_SHIFT)
+#define	ID_AA64ISAR1_FCMA_SHIFT		16
+#define	ID_AA64ISAR1_FCMA_MASK		(UL(0xf) << ID_AA64ISAR1_FCMA_SHIFT)
+#define	ID_AA64ISAR1_FCMA(x)		((x) & ID_AA64ISAR1_FCMA_MASK)
+#define	 ID_AA64ISAR1_FCMA_NONE		(UL(0x0) << ID_AA64ISAR1_FCMA_SHIFT)
+#define	 ID_AA64ISAR1_FCMA_IMPL		(UL(0x1) << ID_AA64ISAR1_FCMA_SHIFT)
+#define	ID_AA64ISAR1_LRCPC_SHIFT	20
+#define	ID_AA64ISAR1_LRCPC_MASK		(UL(0xf) << ID_AA64ISAR1_LRCPC_SHIFT)
+#define	ID_AA64ISAR1_LRCPC(x)		((x) & ID_AA64ISAR1_LRCPC_MASK)
+#define	 ID_AA64ISAR1_LRCPC_NONE	(UL(0x0) << ID_AA64ISAR1_LRCPC_SHIFT)
+#define	 ID_AA64ISAR1_LRCPC_IMPL	(UL(0x1) << ID_AA64ISAR1_LRCPC_SHIFT)
+#define	ID_AA64ISAR1_GPA_SHIFT		24
+#define	ID_AA64ISAR1_GPA_MASK		(UL(0xf) << ID_AA64ISAR1_GPA_SHIFT)
+#define	ID_AA64ISAR1_GPA(x)		((x) & ID_AA64ISAR1_GPA_MASK)
+#define	 ID_AA64ISAR1_GPA_NONE		(UL(0x0) << ID_AA64ISAR1_GPA_SHIFT)
+#define	 ID_AA64ISAR1_GPA_IMPL		(UL(0x1) << ID_AA64ISAR1_GPA_SHIFT)
+#define	ID_AA64ISAR1_GPI_SHIFT		28
+#define	ID_AA64ISAR1_GPI_MASK		(UL(0xf) << ID_AA64ISAR1_GPI_SHIFT)
+#define	ID_AA64ISAR1_GPI(x)		((x) & ID_AA64ISAR1_GPI_MASK)
+#define	 ID_AA64ISAR1_GPI_NONE		(UL(0x0) << ID_AA64ISAR1_GPI_SHIFT)
+#define	 ID_AA64ISAR1_GPI_IMPL		(UL(0x1) << ID_AA64ISAR1_GPI_SHIFT)
+
+/* ID_AA64MMFR0_EL1 */
+#define	ID_AA64MMFR0_MASK		UL(0x00000000ffffffff)
+#define	ID_AA64MMFR0_PARange_SHIFT	0
+#define	ID_AA64MMFR0_PARange_MASK	(UL(0xf) << ID_AA64MMFR0_PARange_SHIFT)
+#define	ID_AA64MMFR0_PARange(x)		((x) & ID_AA64MMFR0_PARange_MASK)
+#define	 ID_AA64MMFR0_PARange_4G	(UL(0x0) << ID_AA64MMFR0_PARange_SHIFT)
+#define	 ID_AA64MMFR0_PARange_64G	(UL(0x1) << ID_AA64MMFR0_PARange_SHIFT)
+#define	 ID_AA64MMFR0_PARange_1T	(UL(0x2) << ID_AA64MMFR0_PARange_SHIFT)
+#define	 ID_AA64MMFR0_PARange_4T	(UL(0x3) << ID_AA64MMFR0_PARange_SHIFT)
+#define	 ID_AA64MMFR0_PARange_16T	(UL(0x4) << ID_AA64MMFR0_PARange_SHIFT)
+#define	 ID_AA64MMFR0_PARange_256T	(UL(0x5) << ID_AA64MMFR0_PARange_SHIFT)
+#define	 ID_AA64MMFR0_PARange_4P	(UL(0x6) << ID_AA64MMFR0_PARange_SHIFT)
+#define	ID_AA64MMFR0_ASIDBits_SHIFT	4
+#define	ID_AA64MMFR0_ASIDBits_MASK	(UL(0xf) << ID_AA64MMFR0_ASIDBits_SHIFT)
+#define	ID_AA64MMFR0_ASIDBits(x)	((x) & ID_AA64MMFR0_ASIDBits_MASK)
+#define	 ID_AA64MMFR0_ASIDBits_8	(UL(0x0) << ID_AA64MMFR0_ASIDBits_SHIFT)
+#define	 ID_AA64MMFR0_ASIDBits_16	(UL(0x2) << ID_AA64MMFR0_ASIDBits_SHIFT)
+#define	ID_AA64MMFR0_BigEnd_SHIFT	8
+#define	ID_AA64MMFR0_BigEnd_MASK	(UL(0xf) << ID_AA64MMFR0_BigEnd_SHIFT)
+#define	ID_AA64MMFR0_BigEnd(x)		((x) & ID_AA64MMFR0_BigEnd_MASK)
+#define	 ID_AA64MMFR0_BigEnd_FIXED	(UL(0x0) << ID_AA64MMFR0_BigEnd_SHIFT)
+#define	 ID_AA64MMFR0_BigEnd_MIXED	(UL(0x1) << ID_AA64MMFR0_BigEnd_SHIFT)
+#define	ID_AA64MMFR0_SNSMem_SHIFT	12
+#define	ID_AA64MMFR0_SNSMem_MASK	(UL(0xf) << ID_AA64MMFR0_SNSMem_SHIFT)
+#define	ID_AA64MMFR0_SNSMem(x)		((x) & ID_AA64MMFR0_SNSMem_MASK)
+#define	 ID_AA64MMFR0_SNSMem_NONE	(UL(0x0) << ID_AA64MMFR0_SNSMem_SHIFT)
+#define	 ID_AA64MMFR0_SNSMem_DISTINCT	(UL(0x1) << ID_AA64MMFR0_SNSMem_SHIFT)
+#define	ID_AA64MMFR0_BigEndEL0_SHIFT	16
+#define	ID_AA64MMFR0_BigEndEL0_MASK	(UL(0xf) << ID_AA64MMFR0_BigEndEL0_SHIFT)
+#define	ID_AA64MMFR0_BigEndEL0(x)	((x) & ID_AA64MMFR0_BigEndEL0_MASK)
+#define	 ID_AA64MMFR0_BigEndEL0_FIXED	(UL(0x0) << ID_AA64MMFR0_BigEndEL0_SHIFT)
+#define	 ID_AA64MMFR0_BigEndEL0_MIXED	(UL(0x1) << ID_AA64MMFR0_BigEndEL0_SHIFT)
+#define	ID_AA64MMFR0_TGran16_SHIFT	20
+#define	ID_AA64MMFR0_TGran16_MASK	(UL(0xf) << ID_AA64MMFR0_TGran16_SHIFT)
+#define	ID_AA64MMFR0_TGran16(x)		((x) & ID_AA64MMFR0_TGran16_MASK)
+#define	 ID_AA64MMFR0_TGran16_NONE	(UL(0x0) << ID_AA64MMFR0_TGran16_SHIFT)
+#define	 ID_AA64MMFR0_TGran16_IMPL	(UL(0x1) << ID_AA64MMFR0_TGran16_SHIFT)
+#define	ID_AA64MMFR0_TGran64_SHIFT	24
+#define	ID_AA64MMFR0_TGran64_MASK	(UL(0xf) << ID_AA64MMFR0_TGran64_SHIFT)
+#define	ID_AA64MMFR0_TGran64(x)		((x) & ID_AA64MMFR0_TGran64_MASK)
+#define	 ID_AA64MMFR0_TGran64_IMPL	(UL(0x0) << ID_AA64MMFR0_TGran64_SHIFT)
+#define	 ID_AA64MMFR0_TGran64_NONE	(UL(0xf) << ID_AA64MMFR0_TGran64_SHIFT)
+#define	ID_AA64MMFR0_TGran4_SHIFT	28
+#define	ID_AA64MMFR0_TGran4_MASK	(UL(0xf) << ID_AA64MMFR0_TGran4_SHIFT)
+#define	ID_AA64MMFR0_TGran4(x)		((x) & ID_AA64MMFR0_TGran4_MASK)
+#define	 ID_AA64MMFR0_TGran4_IMPL	(UL(0x0) << ID_AA64MMFR0_TGran4_SHIFT)
+#define	 ID_AA64MMFR0_TGran4_NONE	(UL(0xf) << ID_AA64MMFR0_TGran4_SHIFT)
+
+/* ID_AA64MMFR1_EL1 */
+#define	ID_AA64MMFR1_MASK		UL(0x00000000ffffffff)
+#define	ID_AA64MMFR1_HAFDBS_SHIFT	0
+#define	ID_AA64MMFR1_HAFDBS_MASK	(UL(0xf) << ID_AA64MMFR1_HAFDBS_SHIFT)
+#define	ID_AA64MMFR1_HAFDBS(x)		((x) & ID_AA64MMFR1_HAFDBS_MASK)
+#define	 ID_AA64MMFR1_HAFDBS_NONE	(UL(0x0) << ID_AA64MMFR1_HAFDBS_SHIFT)
+#define	 ID_AA64MMFR1_HAFDBS_AF		(UL(0x1) << ID_AA64MMFR1_HAFDBS_SHIFT)
+#define	 ID_AA64MMFR1_HAFDBS_AF_DBS	(UL(0x2) << ID_AA64MMFR1_HAFDBS_SHIFT)
+#define	ID_AA64MMFR1_VMIDBits_SHIFT	4
+#define	ID_AA64MMFR1_VMIDBits_MASK	(UL(0xf) << ID_AA64MMFR1_VMIDBits_SHIFT)
+#define	ID_AA64MMFR1_VMIDBits(x)	((x) & ID_AA64MMFR1_VMIDBits_MASK)
+#define	 ID_AA64MMFR1_VMIDBits_8	(UL(0x0) << ID_AA64MMFR1_VMIDBits_SHIFT)
+#define	 ID_AA64MMFR1_VMIDBits_16	(UL(0x2) << ID_AA64MMFR1_VMIDBits_SHIFT)
+#define	ID_AA64MMFR1_VH_SHIFT		8
+#define	ID_AA64MMFR1_VH_MASK		(UL(0xf) << ID_AA64MMFR1_VH_SHIFT)
+#define	ID_AA64MMFR1_VH(x)		((x) & ID_AA64MMFR1_VH_MASK)
+#define	 ID_AA64MMFR1_VH_NONE		(UL(0x0) << ID_AA64MMFR1_VH_SHIFT)
+#define	 ID_AA64MMFR1_VH_IMPL		(UL(0x1) << ID_AA64MMFR1_VH_SHIFT)
+#define	ID_AA64MMFR1_HPDS_SHIFT		12
+#define	ID_AA64MMFR1_HPDS_MASK		(UL(0xf) << ID_AA64MMFR1_HPDS_SHIFT)
+#define	ID_AA64MMFR1_HPDS(x)		((x) & ID_AA64MMFR1_HPDS_MASK)
+#define	 ID_AA64MMFR1_HPDS_NONE		(UL(0x0) << ID_AA64MMFR1_HPDS_SHIFT)
+#define	 ID_AA64MMFR1_HPDS_HPD		(UL(0x1) << ID_AA64MMFR1_HPDS_SHIFT)
+#define	 ID_AA64MMFR1_HPDS_TTPBHA	(UL(0x2) << ID_AA64MMFR1_HPDS_SHIFT)
+#define	ID_AA64MMFR1_LO_SHIFT		16
+#define	ID_AA64MMFR1_LO_MASK		(UL(0xf) << ID_AA64MMFR1_LO_SHIFT)
+#define	ID_AA64MMFR1_LO(x)		((x) & ID_AA64MMFR1_LO_MASK)
+#define	 ID_AA64MMFR1_LO_NONE		(UL(0x0) << ID_AA64MMFR1_LO_SHIFT)
+#define	 ID_AA64MMFR1_LO_IMPL		(UL(0x1) << ID_AA64MMFR1_LO_SHIFT)
+#define	ID_AA64MMFR1_PAN_SHIFT		20
+#define	ID_AA64MMFR1_PAN_MASK		(UL(0xf) << ID_AA64MMFR1_PAN_SHIFT)
+#define	ID_AA64MMFR1_PAN(x)		((x) & ID_AA64MMFR1_PAN_MASK)
+#define	 ID_AA64MMFR1_PAN_NONE		(UL(0x0) << ID_AA64MMFR1_PAN_SHIFT)
+#define	 ID_AA64MMFR1_PAN_IMPL		(UL(0x1) << ID_AA64MMFR1_PAN_SHIFT)
+#define	 ID_AA64MMFR1_PAN_ATS1E1	(UL(0x2) << ID_AA64MMFR1_PAN_SHIFT)
+#define	ID_AA64MMFR1_SpecSEI_SHIFT	24
+#define	ID_AA64MMFR1_SpecSEI_MASK	(UL(0xf) << ID_AA64MMFR1_SpecSEI_SHIFT)
+#define	ID_AA64MMFR1_SpecSEI(x)		((x) & ID_AA64MMFR1_SpecSEI_MASK)
+#define	 ID_AA64MMFR1_SpecSEI_NONE	(UL(0x0) << ID_AA64MMFR1_SpecSEI_SHIFT)
+#define	 ID_AA64MMFR1_SpecSEI_IMPL	(UL(0x1) << ID_AA64MMFR1_SpecSEI_SHIFT)
+#define	ID_AA64MMFR1_XNX_SHIFT		28
+#define	ID_AA64MMFR1_XNX_MASK		(UL(0xf) << ID_AA64MMFR1_XNX_SHIFT)
+#define	ID_AA64MMFR1_XNX(x)		((x) & ID_AA64MMFR1_XNX_MASK)
+#define	 ID_AA64MMFR1_XNX_NONE		(UL(0x0) << ID_AA64MMFR1_XNX_SHIFT)
+#define	 ID_AA64MMFR1_XNX_IMPL		(UL(0x1) << ID_AA64MMFR1_XNX_SHIFT)
+
+/* ID_AA64MMFR2_EL1 */
+#define	ID_AA64MMFR2_EL1		S3_0_C0_C7_2
+#define	ID_AA64MMFR2_MASK		UL(0x000000000fffffff)
+#define	ID_AA64MMFR2_CnP_SHIFT		0
+#define	ID_AA64MMFR2_CnP_MASK		(UL(0xf) << ID_AA64MMFR2_CnP_SHIFT)
+#define	ID_AA64MMFR2_CnP(x)		((x) & ID_AA64MMFR2_CnP_MASK)
+#define	 ID_AA64MMFR2_CnP_NONE		(UL(0x0) << ID_AA64MMFR2_CnP_SHIFT)
+#define	 ID_AA64MMFR2_CnP_IMPL		(UL(0x1) << ID_AA64MMFR2_CnP_SHIFT)
+#define	ID_AA64MMFR2_UAO_SHIFT		4
+#define	ID_AA64MMFR2_UAO_MASK		(UL(0xf) << ID_AA64MMFR2_UAO_SHIFT)
+#define	ID_AA64MMFR2_UAO(x)		((x) & ID_AA64MMFR2_UAO_MASK)
+#define	 ID_AA64MMFR2_UAO_NONE		(UL(0x0) << ID_AA64MMFR2_UAO_SHIFT)
+#define	 ID_AA64MMFR2_UAO_IMPL		(UL(0x1) << ID_AA64MMFR2_UAO_SHIFT)
+#define	ID_AA64MMFR2_LSM_SHIFT		8
+#define	ID_AA64MMFR2_LSM_MASK		(UL(0xf) << ID_AA64MMFR2_LSM_SHIFT)
+#define	ID_AA64MMFR2_LSM(x)		((x) & ID_AA64MMFR2_LSM_MASK)
+#define	 ID_AA64MMFR2_LSM_NONE		(UL(0x0) << ID_AA64MMFR2_LSM_SHIFT)
+#define	 ID_AA64MMFR2_LSM_IMPL		(UL(0x1) << ID_AA64MMFR2_LSM_SHIFT)
+#define	ID_AA64MMFR2_IESB_SHIFT		12
+#define	ID_AA64MMFR2_IESB_MASK		(UL(0xf) << ID_AA64MMFR2_IESB_SHIFT)
+#define	ID_AA64MMFR2_IESB(x)		((x) & ID_AA64MMFR2_IESB_MASK)
+#define	 ID_AA64MMFR2_IESB_NONE		(UL(0x0) << ID_AA64MMFR2_IESB_SHIFT)
+#define	 ID_AA64MMFR2_IESB_IMPL		(UL(0x1) << ID_AA64MMFR2_IESB_SHIFT)
+#define	ID_AA64MMFR2_VARange_SHIFT	16
+#define	ID_AA64MMFR2_VARange_MASK	(UL(0xf) << ID_AA64MMFR2_VARange_SHIFT)
+#define	ID_AA64MMFR2_VARange(x)		((x) & ID_AA64MMFR2_VARange_MASK)
+#define	 ID_AA64MMFR2_VARange_48	(UL(0x0) << ID_AA64MMFR2_VARange_SHIFT)
+#define	 ID_AA64MMFR2_VARange_52	(UL(0x1) << ID_AA64MMFR2_VARange_SHIFT)
+#define	ID_AA64MMFR2_CCIDX_SHIFT	20
+#define	ID_AA64MMFR2_CCIDX_MASK		(UL(0xf) << ID_AA64MMFR2_CCIDX_SHIFT)
+#define	ID_AA64MMFR2_CCIDX(x)		((x) & ID_AA64MMFR2_CCIDX_MASK)
+#define	 ID_AA64MMFR2_CCIDX_32		(UL(0x0) << ID_AA64MMFR2_CCIDX_SHIFT)
+#define	 ID_AA64MMFR2_CCIDX_64		(UL(0x1) << ID_AA64MMFR2_CCIDX_SHIFT)
+#define	ID_AA64MMFR2_NV_SHIFT		24
+#define	ID_AA64MMFR2_NV_MASK		(UL(0xf) << ID_AA64MMFR2_NV_SHIFT)
+#define	ID_AA64MMFR2_NV(x)		((x) & ID_AA64MMFR2_NV_MASK)
+#define	 ID_AA64MMFR2_NV_NONE		(UL(0x0) << ID_AA64MMFR2_NV_SHIFT)
+#define	 ID_AA64MMFR2_NV_IMPL		(UL(0x1) << ID_AA64MMFR2_NV_SHIFT)
+
+/* ID_AA64PFR0_EL1 */
+#define	ID_AA64PFR0_MASK		UL(0x0000000fffffffff)
+#define	ID_AA64PFR0_EL0_SHIFT		0
+#define	ID_AA64PFR0_EL0_MASK		(UL(0xf) << ID_AA64PFR0_EL0_SHIFT)
+#define	ID_AA64PFR0_EL0(x)		((x) & ID_AA64PFR0_EL0_MASK)
+#define	 ID_AA64PFR0_EL0_64		(UL(0x1) << ID_AA64PFR0_EL0_SHIFT)
+#define	 ID_AA64PFR0_EL0_64_32		(UL(0x2) << ID_AA64PFR0_EL0_SHIFT)
+#define	ID_AA64PFR0_EL1_SHIFT		4
+#define	ID_AA64PFR0_EL1_MASK		(UL(0xf) << ID_AA64PFR0_EL1_SHIFT)
+#define	ID_AA64PFR0_EL1(x)		((x) & ID_AA64PFR0_EL1_MASK)
+#define	 ID_AA64PFR0_EL1_64		(UL(0x1) << ID_AA64PFR0_EL1_SHIFT)
+#define	 ID_AA64PFR0_EL1_64_32		(UL(0x2) << ID_AA64PFR0_EL1_SHIFT)
+#define	ID_AA64PFR0_EL2_SHIFT		8
+#define	ID_AA64PFR0_EL2_MASK		(UL(0xf) << ID_AA64PFR0_EL2_SHIFT)
+#define	ID_AA64PFR0_EL2(x)		((x) & ID_AA64PFR0_EL2_MASK)
+#define	 ID_AA64PFR0_EL2_NONE		(UL(0x0) << ID_AA64PFR0_EL2_SHIFT)
+#define	 ID_AA64PFR0_EL2_64		(UL(0x1) << ID_AA64PFR0_EL2_SHIFT)
+#define	 ID_AA64PFR0_EL2_64_32		(UL(0x2) << ID_AA64PFR0_EL2_SHIFT)
+#define	ID_AA64PFR0_EL3_SHIFT		12
+#define	ID_AA64PFR0_EL3_MASK		(UL(0xf) << ID_AA64PFR0_EL3_SHIFT)
+#define	ID_AA64PFR0_EL3(x)		((x) & ID_AA64PFR0_EL3_MASK)
+#define	 ID_AA64PFR0_EL3_NONE		(UL(0x0) << ID_AA64PFR0_EL3_SHIFT)
+#define	 ID_AA64PFR0_EL3_64		(UL(0x1) << ID_AA64PFR0_EL3_SHIFT)
+#define	 ID_AA64PFR0_EL3_64_32		(UL(0x2) << ID_AA64PFR0_EL3_SHIFT)
+#define	ID_AA64PFR0_FP_SHIFT		16
+#define	ID_AA64PFR0_FP_MASK		(UL(0xf) << ID_AA64PFR0_FP_SHIFT)
+#define	ID_AA64PFR0_FP(x)		((x) & ID_AA64PFR0_FP_MASK)
+#define	 ID_AA64PFR0_FP_IMPL		(UL(0x0) << ID_AA64PFR0_FP_SHIFT)
+#define	 ID_AA64PFR0_FP_HP		(UL(0x1) << ID_AA64PFR0_FP_SHIFT)
+#define	 ID_AA64PFR0_FP_NONE		(UL(0xf) << ID_AA64PFR0_FP_SHIFT)
+#define	ID_AA64PFR0_AdvSIMD_SHIFT	20
+#define	ID_AA64PFR0_AdvSIMD_MASK	(UL(0xf) << ID_AA64PFR0_AdvSIMD_SHIFT)
+#define	ID_AA64PFR0_AdvSIMD(x)		((x) & ID_AA64PFR0_AdvSIMD_MASK)
+#define	 ID_AA64PFR0_AdvSIMD_IMPL	(UL(0x0) << ID_AA64PFR0_AdvSIMD_SHIFT)
+#define	 ID_AA64PFR0_AdvSIMD_HP		(UL(0x1) << ID_AA64PFR0_AdvSIMD_SHIFT)
+#define	 ID_AA64PFR0_AdvSIMD_NONE	(UL(0xf) << ID_AA64PFR0_AdvSIMD_SHIFT)
+#define	ID_AA64PFR0_GIC_BITS		0x4 /* Number of bits in GIC field */
+#define	ID_AA64PFR0_GIC_SHIFT		24
+#define	ID_AA64PFR0_GIC_MASK		(UL(0xf) << ID_AA64PFR0_GIC_SHIFT)
+#define	ID_AA64PFR0_GIC(x)		((x) & ID_AA64PFR0_GIC_MASK)
+#define	 ID_AA64PFR0_GIC_CPUIF_NONE	(UL(0x0) << ID_AA64PFR0_GIC_SHIFT)
+#define	 ID_AA64PFR0_GIC_CPUIF_EN	(UL(0x1) << ID_AA64PFR0_GIC_SHIFT)
+#define	ID_AA64PFR0_RAS_SHIFT		28
+#define	ID_AA64PFR0_RAS_MASK		(UL(0xf) << ID_AA64PFR0_RAS_SHIFT)
+#define	ID_AA64PFR0_RAS(x)		((x) & ID_AA64PFR0_RAS_MASK)
+#define	 ID_AA64PFR0_RAS_NONE		(UL(0x0) << ID_AA64PFR0_RAS_SHIFT)
+#define	 ID_AA64PFR0_RAS_V1		(UL(0x1) << ID_AA64PFR0_RAS_SHIFT)
+#define	ID_AA64PFR0_SVE_SHIFT		32
+#define	ID_AA64PFR0_SVE_MASK		(UL(0xf) << ID_AA64PFR0_SVE_SHIFT)
+#define	ID_AA64PFR0_SVE(x)		((x) & ID_AA64PFR0_SVE_MASK)
+#define	 ID_AA64PFR0_SVE_NONE		(UL(0x0) << ID_AA64PFR0_SVE_SHIFT)
+#define	 ID_AA64PFR0_SVE_IMPL		(UL(0x1) << ID_AA64PFR0_SVE_SHIFT)
+
+/* MAIR_EL1 - Memory Attribute Indirection Register */
+#define	MAIR_ATTR_MASK(idx)	(0xff << ((n)* 8))
+#define	MAIR_ATTR(attr, idx) ((attr) << ((idx) * 8))
+#define	 MAIR_DEVICE_nGnRnE	0x00
+#define	 MAIR_NORMAL_NC		0x44
+#define	 MAIR_NORMAL_WT		0xbb
+#define	 MAIR_NORMAL_WB		0xff
+
+/* PAR_EL1 - Physical Address Register */
+#define	PAR_F_SHIFT		0
+#define	PAR_F			(0x1 << PAR_F_SHIFT)
+#define	PAR_SUCCESS(x)		(((x) & PAR_F) == 0)
+/* When PAR_F == 0 (success) */
+#define	PAR_SH_SHIFT		7
+#define	PAR_SH_MASK		(0x3 << PAR_SH_SHIFT)
+#define	PAR_NS_SHIFT		9
+#define	PAR_NS_MASK		(0x3 << PAR_NS_SHIFT)
+#define	PAR_PA_SHIFT		12
+#define	PAR_PA_MASK		0x0000fffffffff000
+#define	PAR_ATTR_SHIFT		56
+#define	PAR_ATTR_MASK		(0xff << PAR_ATTR_SHIFT)
+/* When PAR_F == 1 (aborted) */
+#define	PAR_FST_SHIFT		1
+#define	PAR_FST_MASK		(0x3f << PAR_FST_SHIFT)
+#define	PAR_PTW_SHIFT		8
+#define	PAR_PTW_MASK		(0x1 << PAR_PTW_SHIFT)
+#define	PAR_S_SHIFT		9
+#define	PAR_S_MASK		(0x1 << PAR_S_SHIFT)
+
+/* SCTLR_EL1 - System Control Register */
+#define	SCTLR_RES0	0xc8222440	/* Reserved ARMv8.0, write 0 */
+#define	SCTLR_RES1	0x30d00800	/* Reserved ARMv8.0, write 1 */
+
+#define	SCTLR_M		0x00000001
+#define	SCTLR_A		0x00000002
+#define	SCTLR_C		0x00000004
+#define	SCTLR_SA	0x00000008
+#define	SCTLR_SA0	0x00000010
+#define	SCTLR_CP15BEN	0x00000020
+/* Bit 6 is reserved */
+#define	SCTLR_ITD	0x00000080
+#define	SCTLR_SED	0x00000100
+#define	SCTLR_UMA	0x00000200
+/* Bit 10 is reserved */
+/* Bit 11 is reserved */
+#define	SCTLR_I		0x00001000
+#define	SCTLR_EnDB	0x00002000 /* ARMv8.3 */
+#define	SCTLR_DZE	0x00004000
+#define	SCTLR_UCT	0x00008000
+#define	SCTLR_nTWI	0x00010000
+/* Bit 17 is reserved */
+#define	SCTLR_nTWE	0x00040000
+#define	SCTLR_WXN	0x00080000
+/* Bit 20 is reserved */
+#define	SCTLR_IESB	0x00200000 /* ARMv8.2 */
+/* Bit 22 is reserved */
+#define	SCTLR_SPAN	0x00800000 /* ARMv8.1 */
+#define	SCTLR_EOE	0x01000000
+#define	SCTLR_EE	0x02000000
+#define	SCTLR_UCI	0x04000000
+#define	SCTLR_EnDA	0x08000000 /* ARMv8.3 */
+#define	SCTLR_nTLSMD	0x10000000 /* ARMv8.2 */
+#define	SCTLR_LSMAOE	0x20000000 /* ARMv8.2 */
+#define	SCTLR_EnIB	0x40000000 /* ARMv8.3 */
+#define	SCTLR_EnIA	0x80000000 /* ARMv8.3 */
+
+/* SPSR_EL1 */
+/*
+ * When the exception is taken in AArch64:
+ * M[3:2] is the exception level
+ * M[1]   is unused
+ * M[0]   is the SP select:
+ *         0: always SP0
+ *         1: current ELs SP
+ */
+#define	PSR_M_EL0t	0x00000000
+#define	PSR_M_EL1t	0x00000004
+#define	PSR_M_EL1h	0x00000005
+#define	PSR_M_EL2t	0x00000008
+#define	PSR_M_EL2h	0x00000009
+#define	PSR_M_MASK	0x0000000f
+
+#define	PSR_AARCH32	0x00000010
+#define	PSR_F		0x00000040
+#define	PSR_I		0x00000080
+#define	PSR_A		0x00000100
+#define	PSR_D		0x00000200
+#define	PSR_IL		0x00100000
+#define	PSR_SS		0x00200000
+#define	PSR_V		0x10000000
+#define	PSR_C		0x20000000
+#define	PSR_Z		0x40000000
+#define	PSR_N		0x80000000
+#define	PSR_FLAGS	0xf0000000
+
+/* TCR_EL1 - Translation Control Register */
+#define	TCR_ASID_16	(1 << 36)
+
+#define	TCR_IPS_SHIFT	32
+#define	TCR_IPS_32BIT	(0 << TCR_IPS_SHIFT)
+#define	TCR_IPS_36BIT	(1 << TCR_IPS_SHIFT)
+#define	TCR_IPS_40BIT	(2 << TCR_IPS_SHIFT)
+#define	TCR_IPS_42BIT	(3 << TCR_IPS_SHIFT)
+#define	TCR_IPS_44BIT	(4 << TCR_IPS_SHIFT)
+#define	TCR_IPS_48BIT	(5 << TCR_IPS_SHIFT)
+
+#define	TCR_TG1_SHIFT	30
+#define	TCR_TG1_16K	(1 << TCR_TG1_SHIFT)
+#define	TCR_TG1_4K	(2 << TCR_TG1_SHIFT)
+#define	TCR_TG1_64K	(3 << TCR_TG1_SHIFT)
+
+#define	TCR_SH1_SHIFT	28
+#define	TCR_SH1_IS	(0x3UL << TCR_SH1_SHIFT)
+#define	TCR_ORGN1_SHIFT	26
+#define	TCR_ORGN1_WBWA	(0x1UL << TCR_ORGN1_SHIFT)
+#define	TCR_IRGN1_SHIFT	24
+#define	TCR_IRGN1_WBWA	(0x1UL << TCR_IRGN1_SHIFT)
+#define	TCR_SH0_SHIFT	12
+#define	TCR_SH0_IS	(0x3UL << TCR_SH0_SHIFT)
+#define	TCR_ORGN0_SHIFT	10
+#define	TCR_ORGN0_WBWA	(0x1UL << TCR_ORGN0_SHIFT)
+#define	TCR_IRGN0_SHIFT	8
+#define	TCR_IRGN0_WBWA	(0x1UL << TCR_IRGN0_SHIFT)
+
+#define	TCR_CACHE_ATTRS	((TCR_IRGN0_WBWA | TCR_IRGN1_WBWA) |\
+				(TCR_ORGN0_WBWA | TCR_ORGN1_WBWA))
+
+#ifdef SMP
+#define	TCR_SMP_ATTRS	(TCR_SH0_IS | TCR_SH1_IS)
+#else
+#define	TCR_SMP_ATTRS	0
+#endif
+
+#define	TCR_T1SZ_SHIFT	16
+#define	TCR_T0SZ_SHIFT	0
+#define	TCR_T1SZ(x)	((x) << TCR_T1SZ_SHIFT)
+#define	TCR_T0SZ(x)	((x) << TCR_T0SZ_SHIFT)
+#define	TCR_TxSZ(x)	(TCR_T1SZ(x) | TCR_T0SZ(x))
+
+/* Saved Program Status Register */
+#define	DBG_SPSR_SS	(0x1 << 21)
+
+/* Monitor Debug System Control Register */
+#define	DBG_MDSCR_SS	(0x1 << 0)
+#define	DBG_MDSCR_KDE	(0x1 << 13)
+#define	DBG_MDSCR_MDE	(0x1 << 15)
+
+/* Perfomance Monitoring Counters */
+#define	PMCR_E		(1 << 0) /* Enable all counters */
+#define	PMCR_P		(1 << 1) /* Reset all counters */
+#define	PMCR_C		(1 << 2) /* Clock counter reset */
+#define	PMCR_D		(1 << 3) /* CNTR counts every 64 clk cycles */
+#define	PMCR_X		(1 << 4) /* Export to ext. monitoring (ETM) */
+#define	PMCR_DP		(1 << 5) /* Disable CCNT if non-invasive debug*/
+#define	PMCR_LC		(1 << 6) /* Long cycle count enable */
+#define	PMCR_IMP_SHIFT	24 /* Implementer code */
+#define	PMCR_IMP_MASK	(0xff << PMCR_IMP_SHIFT)
+#define	PMCR_IDCODE_SHIFT	16 /* Identification code */
+#define	PMCR_IDCODE_MASK	(0xff << PMCR_IDCODE_SHIFT)
+#define	 PMCR_IDCODE_CORTEX_A57	0x01
+#define	 PMCR_IDCODE_CORTEX_A72	0x02
+#define	 PMCR_IDCODE_CORTEX_A53	0x03
+#define	PMCR_N_SHIFT	11       /* Number of counters implemented */
+#define	PMCR_N_MASK	(0x1f << PMCR_N_SHIFT)
+
+#endif /* !_MACHINE_ARMREG_H_ */
diff --git a/freebsd/sys/arm64/include/machine/cpu.h b/freebsd/sys/arm64/include/machine/cpu.h
new file mode 100644
index 00000000..5663e50e
--- /dev/null
+++ b/freebsd/sys/arm64/include/machine/cpu.h
@@ -0,0 +1,203 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * Copyright (c) 2014-2016 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Portions of this software were developed by Andrew Turner
+ * under sponsorship from the FreeBSD Foundation
+ *
+ * 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 University 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 REGENTS 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 REGENTS 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.
+ *
+ *	from: @(#)cpu.h 5.4 (Berkeley) 5/9/91
+ *	from: FreeBSD: src/sys/i386/include/cpu.h,v 1.62 2001/06/29
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_CPU_H_
+#define	_MACHINE_CPU_H_
+
+#include <machine/atomic.h>
+#include <machine/frame.h>
+#include <machine/armreg.h>
+
+#define	TRAPF_PC(tfp)		((tfp)->tf_lr)
+#define	TRAPF_USERMODE(tfp)	(((tfp)->tf_spsr & PSR_M_MASK) == PSR_M_EL0t)
+
+#define	cpu_getstack(td)	((td)->td_frame->tf_sp)
+#define	cpu_setstack(td, sp)	((td)->td_frame->tf_sp = (sp))
+#define	cpu_spinwait()		__asm __volatile("yield" ::: "memory")
+#define	cpu_lock_delay()	DELAY(1)
+
+/* Extract CPU affinity levels 0-3 */
+#define	CPU_AFF0(mpidr)	(u_int)(((mpidr) >> 0) & 0xff)
+#define	CPU_AFF1(mpidr)	(u_int)(((mpidr) >> 8) & 0xff)
+#define	CPU_AFF2(mpidr)	(u_int)(((mpidr) >> 16) & 0xff)
+#define	CPU_AFF3(mpidr)	(u_int)(((mpidr) >> 32) & 0xff)
+#define	CPU_AFF0_MASK	0xffUL
+#define	CPU_AFF1_MASK	0xff00UL
+#define	CPU_AFF2_MASK	0xff0000UL
+#define	CPU_AFF3_MASK	0xff00000000UL
+#define	CPU_AFF_MASK	(CPU_AFF0_MASK | CPU_AFF1_MASK | \
+    CPU_AFF2_MASK| CPU_AFF3_MASK)	/* Mask affinity fields in MPIDR_EL1 */
+
+#ifdef _KERNEL
+
+#define	CPU_IMPL_ARM		0x41
+#define	CPU_IMPL_BROADCOM	0x42
+#define	CPU_IMPL_CAVIUM		0x43
+#define	CPU_IMPL_DEC		0x44
+#define	CPU_IMPL_INFINEON	0x49
+#define	CPU_IMPL_FREESCALE	0x4D
+#define	CPU_IMPL_NVIDIA		0x4E
+#define	CPU_IMPL_APM		0x50
+#define	CPU_IMPL_QUALCOMM	0x51
+#define	CPU_IMPL_MARVELL	0x56
+#define	CPU_IMPL_INTEL		0x69
+
+/* ARM Part numbers */
+#define	CPU_PART_FOUNDATION	0xD00
+#define	CPU_PART_CORTEX_A35	0xD04
+#define	CPU_PART_CORTEX_A53	0xD03
+#define	CPU_PART_CORTEX_A55	0xD05
+#define	CPU_PART_CORTEX_A57	0xD07
+#define	CPU_PART_CORTEX_A72	0xD08
+#define	CPU_PART_CORTEX_A73	0xD09
+#define	CPU_PART_CORTEX_A75	0xD0A
+
+/* Cavium Part numbers */
+#define	CPU_PART_THUNDERX	0x0A1
+#define	CPU_PART_THUNDERX_81XX	0x0A2
+#define	CPU_PART_THUNDERX_83XX	0x0A3
+#define	CPU_PART_THUNDERX2	0x0AF
+
+#define	CPU_REV_THUNDERX_1_0	0x00
+#define	CPU_REV_THUNDERX_1_1	0x01
+
+#define	CPU_REV_THUNDERX2_0	0x00
+
+/* APM / Ampere Part Number */
+#define CPU_PART_EMAG8180	0x000
+
+#define	CPU_IMPL(midr)	(((midr) >> 24) & 0xff)
+#define	CPU_PART(midr)	(((midr) >> 4) & 0xfff)
+#define	CPU_VAR(midr)	(((midr) >> 20) & 0xf)
+#define	CPU_REV(midr)	(((midr) >> 0) & 0xf)
+
+#define	CPU_IMPL_TO_MIDR(val)	(((val) & 0xff) << 24)
+#define	CPU_PART_TO_MIDR(val)	(((val) & 0xfff) << 4)
+#define	CPU_VAR_TO_MIDR(val)	(((val) & 0xf) << 20)
+#define	CPU_REV_TO_MIDR(val)	(((val) & 0xf) << 0)
+
+#define	CPU_IMPL_MASK	(0xff << 24)
+#define	CPU_PART_MASK	(0xfff << 4)
+#define	CPU_VAR_MASK	(0xf << 20)
+#define	CPU_REV_MASK	(0xf << 0)
+
+#define	CPU_ID_RAW(impl, part, var, rev)		\
+    (CPU_IMPL_TO_MIDR((impl)) |				\
+    CPU_PART_TO_MIDR((part)) | CPU_VAR_TO_MIDR((var)) |	\
+    CPU_REV_TO_MIDR((rev)))
+
+#define	CPU_MATCH(mask, impl, part, var, rev)		\
+    (((mask) & PCPU_GET(midr)) ==			\
+    ((mask) & CPU_ID_RAW((impl), (part), (var), (rev))))
+
+#define	CPU_MATCH_RAW(mask, devid)			\
+    (((mask) & PCPU_GET(midr)) == ((mask) & (devid)))
+
+/*
+ * Chip-specific errata. This defines are intended to be
+ * booleans used within if statements. When an appropriate
+ * kernel option is disabled, these defines must be defined
+ * as 0 to allow the compiler to remove a dead code thus
+ * produce better optimized kernel image.
+ */
+/*
+ * Vendor:	Cavium
+ * Chip:	ThunderX
+ * Revision(s):	Pass 1.0, Pass 1.1
+ */
+#ifdef THUNDERX_PASS_1_1_ERRATA
+#define	CPU_MATCH_ERRATA_CAVIUM_THUNDERX_1_1				\
+    (CPU_MATCH(CPU_IMPL_MASK | CPU_PART_MASK | CPU_REV_MASK,		\
+    CPU_IMPL_CAVIUM, CPU_PART_THUNDERX, 0, CPU_REV_THUNDERX_1_0) ||	\
+    CPU_MATCH(CPU_IMPL_MASK | CPU_PART_MASK | CPU_REV_MASK,		\
+    CPU_IMPL_CAVIUM, CPU_PART_THUNDERX, 0, CPU_REV_THUNDERX_1_1))
+#else
+#define	CPU_MATCH_ERRATA_CAVIUM_THUNDERX_1_1	0
+#endif
+
+
+extern char btext[];
+extern char etext[];
+
+extern uint64_t __cpu_affinity[];
+
+void	cpu_halt(void) __dead2;
+void	cpu_reset(void) __dead2;
+void	fork_trampoline(void);
+void	identify_cpu(void);
+void	install_cpu_errata(void);
+void	print_cpu_features(u_int);
+void	swi_vm(void *v);
+
+#define	CPU_AFFINITY(cpu)	__cpu_affinity[(cpu)]
+#define	CPU_CURRENT_SOCKET				\
+    (CPU_AFF2(CPU_AFFINITY(PCPU_GET(cpuid))))
+
+static __inline uint64_t
+get_cyclecount(void)
+{
+	uint64_t ret;
+
+	ret = READ_SPECIALREG(cntvct_el0);
+
+	return (ret);
+}
+
+#define	ADDRESS_TRANSLATE_FUNC(stage)				\
+static inline uint64_t						\
+arm64_address_translate_ ##stage (uint64_t addr)		\
+{								\
+	uint64_t ret;						\
+								\
+	__asm __volatile(					\
+	    "at " __STRING(stage) ", %1 \n"					\
+	    "mrs %0, par_el1" : "=r"(ret) : "r"(addr));		\
+								\
+	return (ret);						\
+}
+
+ADDRESS_TRANSLATE_FUNC(s1e0r)
+ADDRESS_TRANSLATE_FUNC(s1e0w)
+ADDRESS_TRANSLATE_FUNC(s1e1r)
+ADDRESS_TRANSLATE_FUNC(s1e1w)
+
+#endif
+
+#endif /* !_MACHINE_CPU_H_ */
diff --git a/freebsd/sys/arm64/include/machine/cpufunc.h b/freebsd/sys/arm64/include/machine/cpufunc.h
new file mode 100644
index 00000000..c3e2a36e
--- /dev/null
+++ b/freebsd/sys/arm64/include/machine/cpufunc.h
@@ -0,0 +1,153 @@
+/*-
+ * Copyright (c) 2014 Andrew Turner
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_CPUFUNC_H_
+#define	_MACHINE_CPUFUNC_H_
+
+static __inline void
+breakpoint(void)
+{
+
+	__asm("brk #0");
+}
+
+#ifdef _KERNEL
+
+#include <machine/armreg.h>
+
+void pan_enable(void);
+
+static __inline register_t
+dbg_disable(void)
+{
+	uint32_t ret;
+
+	__asm __volatile(
+	    "mrs %x0, daif   \n"
+	    "msr daifset, #8 \n"
+	    : "=&r" (ret));
+
+	return (ret);
+}
+
+static __inline void
+dbg_enable(void)
+{
+
+	__asm __volatile("msr daifclr, #8");
+}
+
+static __inline register_t
+intr_disable(void)
+{
+	/* DAIF is a 32-bit register */
+	uint32_t ret;
+
+	__asm __volatile(
+	    "mrs %x0, daif   \n"
+	    "msr daifset, #2 \n"
+	    : "=&r" (ret));
+
+	return (ret);
+}
+
+static __inline void
+intr_restore(register_t s)
+{
+
+	WRITE_SPECIALREG(daif, s);
+}
+
+static __inline void
+intr_enable(void)
+{
+
+	__asm __volatile("msr daifclr, #2");
+}
+
+static __inline register_t
+get_midr(void)
+{
+	uint64_t midr;
+
+	midr = READ_SPECIALREG(midr_el1);
+
+	return (midr);
+}
+
+static __inline register_t
+get_mpidr(void)
+{
+	uint64_t mpidr;
+
+	mpidr = READ_SPECIALREG(mpidr_el1);
+
+	return (mpidr);
+}
+
+static __inline void
+clrex(void)
+{
+
+	/*
+	 * Ensure compiler barrier, otherwise the monitor clear might
+	 * occur too late for us ?
+	 */
+	__asm __volatile("clrex" : : : "memory");
+}
+
+extern int64_t dcache_line_size;
+extern int64_t icache_line_size;
+extern int64_t idcache_line_size;
+extern int64_t dczva_line_size;
+
+#define	cpu_nullop()			arm64_nullop()
+#define	cpufunc_nullop()		arm64_nullop()
+#define	cpu_setttb(a)			arm64_setttb(a)
+
+#define	cpu_tlb_flushID()		arm64_tlb_flushID()
+
+#define	cpu_dcache_wbinv_range(a, s)	arm64_dcache_wbinv_range((a), (s))
+#define	cpu_dcache_inv_range(a, s)	arm64_dcache_inv_range((a), (s))
+#define	cpu_dcache_wb_range(a, s)	arm64_dcache_wb_range((a), (s))
+
+#define	cpu_idcache_wbinv_range(a, s)	arm64_idcache_wbinv_range((a), (s))
+#define	cpu_icache_sync_range(a, s)	arm64_icache_sync_range((a), (s))
+
+void arm64_nullop(void);
+void arm64_setttb(vm_offset_t);
+void arm64_tlb_flushID(void);
+void arm64_tlb_flushID_SE(vm_offset_t);
+void arm64_icache_sync_range(vm_offset_t, vm_size_t);
+void arm64_idcache_wbinv_range(vm_offset_t, vm_size_t);
+void arm64_dcache_wbinv_range(vm_offset_t, vm_size_t);
+void arm64_dcache_inv_range(vm_offset_t, vm_size_t);
+void arm64_dcache_wb_range(vm_offset_t, vm_size_t);
+
+#endif	/* _KERNEL */
+#endif	/* _MACHINE_CPUFUNC_H_ */
diff --git a/freebsd/sys/arm64/include/machine/in_cksum.h b/freebsd/sys/arm64/include/machine/in_cksum.h
new file mode 100644
index 00000000..d55b838b
--- /dev/null
+++ b/freebsd/sys/arm64/include/machine/in_cksum.h
@@ -0,0 +1,83 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1990 The Regents of the University of California.
+ * 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 University 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 REGENTS 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 REGENTS 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.
+ *
+ *	from tahoe:	in_cksum.c	1.2	86/01/05
+ *	from:		@(#)in_cksum.c	1.3 (Berkeley) 1/19/91
+ *	from: Id: in_cksum.c,v 1.8 1995/12/03 18:35:19 bde Exp
+ *	from: src/sys/alpha/include/in_cksum.h,v 1.7 2005/03/02 21:33:20 joerg
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_IN_CKSUM_H_
+#define	_MACHINE_IN_CKSUM_H_	1
+
+#include <sys/cdefs.h>
+
+#define	in_cksum(m, len)	in_cksum_skip(m, len, 0)
+
+#if defined(IPVERSION) && (IPVERSION == 4)
+/*
+ * It it useful to have an Internet checksum routine which is inlineable
+ * and optimized specifically for the task of computing IP header checksums
+ * in the normal case (where there are no options and the header length is
+ * therefore always exactly five 32-bit words.
+ */
+#ifdef __CC_SUPPORTS___INLINE
+
+static __inline void
+in_cksum_update(struct ip *ip)
+{
+	int __tmpsum;
+	__tmpsum = (int)ntohs(ip->ip_sum) + 256;
+	ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16));
+}
+
+#else
+
+#define	in_cksum_update(ip)						\
+	do {								\
+		int __tmpsum;						\
+		__tmpsum = (int)ntohs(ip->ip_sum) + 256;		\
+		ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16));	\
+	} while(0)
+
+#endif
+#endif
+
+#ifdef _KERNEL
+#if defined(IPVERSION) && (IPVERSION == 4)
+u_int in_cksum_hdr(const struct ip *ip);
+#endif
+u_short in_addword(u_short sum, u_short b);
+u_short in_pseudo(u_int sum, u_int b, u_int c);
+u_short in_cksum_skip(struct mbuf *m, int len, int skip);
+#endif
+
+#endif /* _MACHINE_IN_CKSUM_H_ */
diff --git a/freebsd/sys/contrib/ck/include/gcc/aarch64/ck_pr_llsc.h b/freebsd/sys/contrib/ck/include/gcc/aarch64/ck_pr_llsc.h
new file mode 100644
index 00000000..aa4e3090
--- /dev/null
+++ b/freebsd/sys/contrib/ck/include/gcc/aarch64/ck_pr_llsc.h
@@ -0,0 +1,352 @@
+/*
+ * Copyright 2009-2016 Samy Al Bahra.
+ * Copyright 2013-2016 Olivier Houchard.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 CK_PR_AARCH64_LLSC_H
+#define CK_PR_AARCH64_LLSC_H
+
+#ifndef CK_PR_H
+#error Do not include this file directly, use ck_pr.h
+#endif
+
+CK_CC_INLINE static bool
+ck_pr_cas_64_2_value(uint64_t target[2], uint64_t compare[2], uint64_t set[2], uint64_t value[2])
+{
+        uint64_t tmp1, tmp2;
+
+        __asm__ __volatile__("1:"
+                             "ldxp %0, %1, [%4];"
+                             "mov %2, %0;"
+                             "mov %3, %1;"
+                             "eor %0, %0, %5;"
+                             "eor %1, %1, %6;"
+                             "orr %1, %0, %1;"
+                             "mov %w0, #0;"
+                             "cbnz %1, 2f;"
+                             "stxp %w0, %7, %8, [%4];"
+                             "cbnz %w0, 1b;"
+                             "mov %w0, #1;"
+                             "2:"
+                             : "=&r" (tmp1), "=&r" (tmp2), "=&r" (value[0]), "=&r" (value[1])
+                             : "r" (target), "r" (compare[0]), "r" (compare[1]), "r" (set[0]), "r" (set[1])
+                             : "cc", "memory");
+
+        return (tmp1);
+}
+
+CK_CC_INLINE static bool
+ck_pr_cas_ptr_2_value(void *target, void *compare, void *set, void *value)
+{
+        return (ck_pr_cas_64_2_value(CK_CPP_CAST(uint64_t *, target),
+                                   CK_CPP_CAST(uint64_t *, compare),
+                                   CK_CPP_CAST(uint64_t *, set),
+                                   CK_CPP_CAST(uint64_t *, value)));
+}
+
+CK_CC_INLINE static bool
+ck_pr_cas_64_2(uint64_t target[2], uint64_t compare[2], uint64_t set[2])
+{
+        uint64_t tmp1, tmp2;
+
+        __asm__ __volatile__("1:"
+                             "ldxp %0, %1, [%2];"
+                             "eor %0, %0, %3;"
+                             "eor %1, %1, %4;"
+                             "orr %1, %0, %1;"
+                             "mov %w0, #0;"
+                             "cbnz %1, 2f;"
+                             "stxp %w0, %5, %6, [%2];"
+                             "cbnz %w0, 1b;"
+                             "mov %w0, #1;"
+                             "2:"
+                             : "=&r" (tmp1), "=&r" (tmp2)
+                             : "r" (target), "r" (compare[0]), "r" (compare[1]), "r" (set[0]), "r" (set[1])
+                             : "cc", "memory");
+
+        return (tmp1);
+}
+CK_CC_INLINE static bool
+ck_pr_cas_ptr_2(void *target, void *compare, void *set)
+{
+        return (ck_pr_cas_64_2(CK_CPP_CAST(uint64_t *, target),
+                             CK_CPP_CAST(uint64_t *, compare),
+                             CK_CPP_CAST(uint64_t *, set)));
+}
+
+
+#define CK_PR_CAS(N, M, T, W, R)					\
+        CK_CC_INLINE static bool					\
+        ck_pr_cas_##N##_value(M *target, T compare, T set, M *value)	\
+        {								\
+                T previous;						\
+                T tmp;							\
+                __asm__ __volatile__("1:"				\
+                                     "ldxr" W " %" R "0, [%2];"		\
+                                     "cmp  %" R "0, %" R "4;"		\
+                                     "b.ne 2f;"				\
+                                     "stxr" W " %w1, %" R "3, [%2];"	\
+                                     "cbnz %w1, 1b;"			\
+                                     "2:"				\
+                    : "=&r" (previous),					\
+                    "=&r" (tmp)						\
+                    : "r"   (target),					\
+                    "r"   (set),					\
+                    "r"   (compare)					\
+                    : "memory", "cc");					\
+                *(T *)value = previous;					\
+                return (previous == compare);				\
+        }								\
+        CK_CC_INLINE static bool					\
+        ck_pr_cas_##N(M *target, T compare, T set)			\
+        {								\
+                T previous;						\
+                T tmp;							\
+                __asm__ __volatile__(					\
+                                     "1:"				\
+                                     "ldxr" W " %" R "0, [%2];"		\
+                                     "cmp  %" R "0, %" R "4;"		\
+                                     "b.ne 2f;"				\
+                                     "stxr" W " %w1, %" R "3, [%2];"	\
+                                     "cbnz %w1, 1b;"			\
+                                     "2:"				\
+                    : "=&r" (previous),					\
+                    "=&r" (tmp)						\
+                    : "r"   (target),					\
+                    "r"   (set),					\
+                    "r"   (compare)					\
+                    : "memory", "cc");					\
+                return (previous == compare);				\
+        }
+
+CK_PR_CAS(ptr, void, void *, "", "")
+
+#define CK_PR_CAS_S(N, M, W, R)	CK_PR_CAS(N, M, M, W, R)
+CK_PR_CAS_S(64, uint64_t, "", "")
+#ifndef CK_PR_DISABLE_DOUBLE
+CK_PR_CAS_S(double, double, "", "")
+#endif
+CK_PR_CAS_S(32, uint32_t, "", "w")
+CK_PR_CAS_S(uint, unsigned int, "", "w")
+CK_PR_CAS_S(int, int, "", "w")
+CK_PR_CAS_S(16, uint16_t, "h", "w")
+CK_PR_CAS_S(8, uint8_t, "b", "w")
+CK_PR_CAS_S(short, short, "h", "w")
+CK_PR_CAS_S(char, char, "b", "w")
+
+
+#undef CK_PR_CAS_S
+#undef CK_PR_CAS
+
+#define CK_PR_FAS(N, M, T, W, R)				\
+        CK_CC_INLINE static T					\
+        ck_pr_fas_##N(M *target, T v)				\
+        {							\
+                T previous;					\
+                T tmp;						\
+                __asm__ __volatile__("1:"			\
+                                     "ldxr" W " %" R "0, [%2];"	\
+                                     "stxr" W " %w1, %" R "3, [%2];"\
+                                     "cbnz %w1, 1b;"		\
+                                        : "=&r" (previous),	\
+                                          "=&r" (tmp) 		\
+                                        : "r"   (target),	\
+                                          "r"   (v)		\
+                                        : "memory", "cc");	\
+                return (previous);				\
+        }
+
+CK_PR_FAS(64, uint64_t, uint64_t, "", "")
+CK_PR_FAS(32, uint32_t, uint32_t, "", "w")
+CK_PR_FAS(ptr, void, void *, "", "")
+CK_PR_FAS(int, int, int, "", "w")
+CK_PR_FAS(uint, unsigned int, unsigned int, "", "w")
+CK_PR_FAS(16, uint16_t, uint16_t, "h", "w")
+CK_PR_FAS(8, uint8_t, uint8_t, "b", "w")
+CK_PR_FAS(short, short, short, "h", "w")
+CK_PR_FAS(char, char, char, "b", "w")
+
+
+#undef CK_PR_FAS
+
+#define CK_PR_UNARY(O, N, M, T, I, W, R)			\
+        CK_CC_INLINE static void				\
+        ck_pr_##O##_##N(M *target)				\
+        {							\
+                T previous = 0;					\
+                T tmp = 0;					\
+                __asm__ __volatile__("1:"			\
+                                     "ldxr" W " %" R "0, [%2];"	\
+                                      I ";"			\
+                                     "stxr" W " %w1, %" R "0, [%2];"	\
+                                     "cbnz %w1, 1b;"		\
+                                        : "=&r" (previous),	\
+                                          "=&r" (tmp)		\
+                                        : "r"   (target)	\
+                                        : "memory", "cc");	\
+                return;						\
+        }
+
+CK_PR_UNARY(inc, ptr, void, void *, "add %0, %0, #1", "", "")
+CK_PR_UNARY(dec, ptr, void, void *, "sub %0, %0, #1", "", "")
+CK_PR_UNARY(not, ptr, void, void *, "mvn %0, %0", "", "")
+CK_PR_UNARY(inc, 64, uint64_t, uint64_t, "add %0, %0, #1", "", "")
+CK_PR_UNARY(dec, 64, uint64_t, uint64_t, "sub %0, %0, #1", "", "")
+CK_PR_UNARY(not, 64, uint64_t, uint64_t, "mvn %0, %0", "", "")
+
+#define CK_PR_UNARY_S(S, T, W)					\
+        CK_PR_UNARY(inc, S, T, T, "add %w0, %w0, #1", W, "w")	\
+        CK_PR_UNARY(dec, S, T, T, "sub %w0, %w0, #1", W, "w")	\
+        CK_PR_UNARY(not, S, T, T, "mvn %w0, %w0", W, "w")	\
+
+CK_PR_UNARY_S(32, uint32_t, "")
+CK_PR_UNARY_S(uint, unsigned int, "")
+CK_PR_UNARY_S(int, int, "")
+CK_PR_UNARY_S(16, uint16_t, "h")
+CK_PR_UNARY_S(8, uint8_t, "b")
+CK_PR_UNARY_S(short, short, "h")
+CK_PR_UNARY_S(char, char, "b")
+
+#undef CK_PR_UNARY_S
+#undef CK_PR_UNARY
+
+#define CK_PR_BINARY(O, N, M, T, I, W, R)			\
+        CK_CC_INLINE static void				\
+        ck_pr_##O##_##N(M *target, T delta)			\
+        {							\
+                T previous;					\
+                T tmp;						\
+                __asm__ __volatile__("1:"			\
+                                     "ldxr" W " %" R "0, [%2];"\
+                                      I " %" R "0, %" R "0, %" R "3;"	\
+                                     "stxr" W " %w1, %" R "0, [%2];"	\
+                                     "cbnz %w1, 1b;"		\
+                                        : "=&r" (previous),	\
+                                          "=&r" (tmp)		\
+                                        : "r"   (target),	\
+                                          "r"   (delta)		\
+                                        : "memory", "cc");	\
+                return;						\
+        }
+
+CK_PR_BINARY(and, ptr, void, uintptr_t, "and", "", "")
+CK_PR_BINARY(add, ptr, void, uintptr_t, "add", "", "")
+CK_PR_BINARY(or, ptr, void, uintptr_t, "orr", "", "")
+CK_PR_BINARY(sub, ptr, void, uintptr_t, "sub", "", "")
+CK_PR_BINARY(xor, ptr, void, uintptr_t, "eor", "", "")
+CK_PR_BINARY(and, 64, uint64_t, uint64_t, "and", "", "")
+CK_PR_BINARY(add, 64, uint64_t, uint64_t, "add", "", "")
+CK_PR_BINARY(or, 64, uint64_t, uint64_t, "orr", "", "")
+CK_PR_BINARY(sub, 64, uint64_t, uint64_t, "sub", "", "")
+CK_PR_BINARY(xor, 64, uint64_t, uint64_t, "eor", "", "")
+
+#define CK_PR_BINARY_S(S, T, W)				\
+        CK_PR_BINARY(and, S, T, T, "and", W, "w")	\
+        CK_PR_BINARY(add, S, T, T, "add", W, "w")	\
+        CK_PR_BINARY(or, S, T, T, "orr", W, "w")	\
+        CK_PR_BINARY(sub, S, T, T, "sub", W, "w")	\
+        CK_PR_BINARY(xor, S, T, T, "eor", W, "w")
+
+CK_PR_BINARY_S(32, uint32_t, "")
+CK_PR_BINARY_S(uint, unsigned int, "")
+CK_PR_BINARY_S(int, int, "")
+CK_PR_BINARY_S(16, uint16_t, "h")
+CK_PR_BINARY_S(8, uint8_t, "b")
+CK_PR_BINARY_S(short, short, "h")
+CK_PR_BINARY_S(char, char, "b")
+
+#undef CK_PR_BINARY_S
+#undef CK_PR_BINARY
+
+CK_CC_INLINE static void *
+ck_pr_faa_ptr(void *target, uintptr_t delta)
+{
+        uintptr_t previous, r, tmp;
+
+        __asm__ __volatile__("1:"
+                             "ldxr %0, [%3];"
+                             "add %1, %4, %0;"
+                             "stxr %w2, %1, [%3];"
+                             "cbnz %w2, 1b;"
+                                : "=&r" (previous),
+                                  "=&r" (r),
+                                  "=&r" (tmp)
+                                : "r"   (target),
+                                  "r"   (delta)
+                                : "memory", "cc");
+
+        return (void *)(previous);
+}
+
+CK_CC_INLINE static uint64_t
+ck_pr_faa_64(uint64_t *target, uint64_t delta)
+{
+        uint64_t previous, r, tmp;
+
+        __asm__ __volatile__("1:"
+                             "ldxr %0, [%3];"
+                             "add %1, %4, %0;"
+                             "stxr %w2, %1, [%3];"
+                             "cbnz %w2, 1b;"
+                                : "=&r" (previous),
+                                  "=&r" (r),
+                                  "=&r" (tmp)
+                                : "r"   (target),
+                                  "r"   (delta)
+                                : "memory", "cc");
+
+        return (previous);
+}
+
+#define CK_PR_FAA(S, T, W)						\
+        CK_CC_INLINE static T						\
+        ck_pr_faa_##S(T *target, T delta)				\
+        {								\
+                T previous, r, tmp;					\
+                __asm__ __volatile__("1:"				\
+                                     "ldxr" W " %w0, [%3];"		\
+                                     "add %w1, %w4, %w0;"		\
+                                     "stxr" W " %w2, %w1, [%3];"	\
+                                     "cbnz %w2, 1b;"			\
+                                        : "=&r" (previous),		\
+                                          "=&r" (r),			\
+                                          "=&r" (tmp)			\
+                                        : "r"   (target),		\
+                                          "r"   (delta)			\
+                                        : "memory", "cc");		\
+                return (previous);					\
+        }
+
+CK_PR_FAA(32, uint32_t, "")
+CK_PR_FAA(uint, unsigned int, "")
+CK_PR_FAA(int, int, "")
+CK_PR_FAA(16, uint16_t, "h")
+CK_PR_FAA(8, uint8_t, "b")
+CK_PR_FAA(short, short, "h")
+CK_PR_FAA(char, char, "b")
+
+#undef CK_PR_FAA
+
+#endif /* CK_PR_AARCH64_LLSC_H */
diff --git a/freebsd/sys/contrib/ck/include/gcc/aarch64/ck_pr_lse.h b/freebsd/sys/contrib/ck/include/gcc/aarch64/ck_pr_lse.h
new file mode 100644
index 00000000..e2c9554c
--- /dev/null
+++ b/freebsd/sys/contrib/ck/include/gcc/aarch64/ck_pr_lse.h
@@ -0,0 +1,298 @@
+/*
+ * Copyright 2009-2016 Samy Al Bahra.
+ * Copyright 2013-2016 Olivier Houchard.
+ * Copyright 2016 Alexey Kopytov.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 CK_PR_AARCH64_LSE_H
+#define CK_PR_AARCH64_LSE_H
+
+#ifndef CK_PR_H
+#error Do not include this file directly, use ck_pr.h
+#endif
+
+CK_CC_INLINE static bool
+ck_pr_cas_64_2_value(uint64_t target[2], uint64_t compare[2], uint64_t set[2], uint64_t value[2])
+{
+        uint64_t tmp1;
+        uint64_t tmp2;
+        register uint64_t x0 __asm__ ("x0") = compare[0];
+        register uint64_t x1 __asm__ ("x1") = compare[1];
+        register uint64_t x2 __asm__ ("x2") = set[0];
+        register uint64_t x3 __asm__ ("x3") = set[1];
+
+        __asm__ __volatile__("casp %0, %1, %4, %5, [%6];"
+                             "eor %2, %0, %7;"
+                             "eor %3, %1, %8;"
+                             "orr %2, %2, %3;"
+                             : "+&r" (x0), "+&r" (x1), "=&r" (tmp1), "=&r" (tmp2)
+                             : "r" (x2), "r" (x3), "r" (target), "r" (compare[0]), "r" (compare[1])
+                             : "memory");
+
+        value[0] = x0;
+        value[1] = x1;
+
+        return (!!tmp1);
+}
+
+CK_CC_INLINE static bool
+ck_pr_cas_ptr_2_value(void *target, void *compare, void *set, void *value)
+{
+        return (ck_pr_cas_64_2_value(CK_CPP_CAST(uint64_t *, target),
+                                   CK_CPP_CAST(uint64_t *, compare),
+                                   CK_CPP_CAST(uint64_t *, set),
+                                   CK_CPP_CAST(uint64_t *, value)));
+}
+
+CK_CC_INLINE static bool
+ck_pr_cas_64_2(uint64_t target[2], uint64_t compare[2], uint64_t set[2])
+{
+        register uint64_t x0 __asm__ ("x0") = compare[0];
+        register uint64_t x1 __asm__ ("x1") = compare[1];
+        register uint64_t x2 __asm__ ("x2") = set[0];
+        register uint64_t x3 __asm__ ("x3") = set[1];
+
+        __asm__ __volatile__("casp %0, %1, %2, %3, [%4];"
+                             "eor %0, %0, %5;"
+                             "eor %1, %1, %6;"
+                             "orr %0, %0, %1;"
+                             : "+&r" (x0), "+&r" (x1)
+                             : "r" (x2), "r" (x3), "r" (target), "r" (compare[0]), "r" (compare[1])
+                             : "memory");
+
+        return (!!x0);
+}
+CK_CC_INLINE static bool
+ck_pr_cas_ptr_2(void *target, void *compare, void *set)
+{
+        return (ck_pr_cas_64_2(CK_CPP_CAST(uint64_t *, target),
+                             CK_CPP_CAST(uint64_t *, compare),
+                             CK_CPP_CAST(uint64_t *, set)));
+}
+
+
+#define CK_PR_CAS(N, M, T, W, R)					\
+        CK_CC_INLINE static bool					\
+        ck_pr_cas_##N##_value(M *target, T compare, T set, M *value)	\
+        {								\
+                  *(T *)value = compare;				\
+                __asm__ __volatile__(					\
+                                     "cas" W " %" R "0, %" R "2, [%1];"	\
+                    : "+&r" (*(T *)value)				\
+                    : "r"   (target),					\
+                    "r"   (set)						\
+                    : "memory");					\
+                return (*(T *)value == compare);                        \
+        }								\
+        CK_CC_INLINE static bool					\
+        ck_pr_cas_##N(M *target, T compare, T set)			\
+        {								\
+                T previous = compare;					\
+                __asm__ __volatile__(					\
+                                     "cas" W " %" R "0, %" R "2, [%1];"	\
+                    : "+&r" (previous)					\
+                    : "r"   (target),					\
+                    "r"   (set)						\
+                    : "memory");					\
+                return (previous == compare);   			\
+        }
+
+CK_PR_CAS(ptr, void, void *, "", "")
+
+#define CK_PR_CAS_S(N, M, W, R)	CK_PR_CAS(N, M, M, W, R)
+CK_PR_CAS_S(64, uint64_t, "", "")
+#ifndef CK_PR_DISABLE_DOUBLE
+CK_PR_CAS_S(double, double, "", "")
+#endif
+CK_PR_CAS_S(32, uint32_t, "", "w")
+CK_PR_CAS_S(uint, unsigned int, "", "w")
+CK_PR_CAS_S(int, int, "", "w")
+CK_PR_CAS_S(16, uint16_t, "h", "w")
+CK_PR_CAS_S(8, uint8_t, "b", "w")
+CK_PR_CAS_S(short, short, "h", "w")
+CK_PR_CAS_S(char, char, "b", "w")
+
+
+#undef CK_PR_CAS_S
+#undef CK_PR_CAS
+
+#define CK_PR_FAS(N, M, T, W, R)					\
+        CK_CC_INLINE static T						\
+        ck_pr_fas_##N(M *target, T v)					\
+        {								\
+                T previous;						\
+                __asm__ __volatile__(					\
+                                     "swp" W " %" R "2, %" R "0, [%1];"	\
+                                        : "=&r" (previous)		\
+                                        : "r"   (target),		\
+                                          "r"   (v)			\
+                                        : "memory");			\
+                return (previous);					\
+        }
+
+CK_PR_FAS(64, uint64_t, uint64_t, "", "")
+CK_PR_FAS(32, uint32_t, uint32_t, "", "w")
+CK_PR_FAS(ptr, void, void *, "", "")
+CK_PR_FAS(int, int, int, "", "w")
+CK_PR_FAS(uint, unsigned int, unsigned int, "", "w")
+CK_PR_FAS(16, uint16_t, uint16_t, "h", "w")
+CK_PR_FAS(8, uint8_t, uint8_t, "b", "w")
+CK_PR_FAS(short, short, short, "h", "w")
+CK_PR_FAS(char, char, char, "b", "w")
+
+
+#undef CK_PR_FAS
+
+#define CK_PR_UNARY(O, N, M, T, I, W, R, S)			\
+        CK_CC_INLINE static void				\
+        ck_pr_##O##_##N(M *target)				\
+        {							\
+                __asm__ __volatile__(I ";"			\
+                                     "st" S W " " R "0, [%0];"	\
+                                        :			\
+                                        : "r"   (target)	\
+                                        : "x0", "memory");	\
+                return;						\
+        }
+
+CK_PR_UNARY(inc, ptr, void, void *, "mov x0, 1", "", "x", "add")
+CK_PR_UNARY(dec, ptr, void, void *, "mov x0, -1", "", "x", "add")
+CK_PR_UNARY(not, ptr, void, void *, "mov x0, -1", "", "x", "eor")
+CK_PR_UNARY(inc, 64, uint64_t, uint64_t, "mov x0, 1", "", "x", "add")
+CK_PR_UNARY(dec, 64, uint64_t, uint64_t, "mov x0, -1", "", "x", "add")
+CK_PR_UNARY(not, 64, uint64_t, uint64_t, "mov x0, -1", "", "x", "eor")
+
+#define CK_PR_UNARY_S(S, T, W)					\
+        CK_PR_UNARY(inc, S, T, T, "mov w0, 1", W, "w", "add")	\
+        CK_PR_UNARY(dec, S, T, T, "mov w0, -1", W, "w", "add")	\
+        CK_PR_UNARY(not, S, T, T, "mov w0, -1", W, "w", "eor")	\
+
+CK_PR_UNARY_S(32, uint32_t, "")
+CK_PR_UNARY_S(uint, unsigned int, "")
+CK_PR_UNARY_S(int, int, "")
+CK_PR_UNARY_S(16, uint16_t, "h")
+CK_PR_UNARY_S(8, uint8_t, "b")
+CK_PR_UNARY_S(short, short, "h")
+CK_PR_UNARY_S(char, char, "b")
+
+#undef CK_PR_UNARY_S
+#undef CK_PR_UNARY
+
+#define CK_PR_BINARY(O, N, M, T, S, W, R, I)			\
+        CK_CC_INLINE static void				\
+        ck_pr_##O##_##N(M *target, T delta)			\
+        {							\
+                __asm__ __volatile__(I ";"			\
+                                     "st" S W " %" R "0, [%1];"	\
+                                        : "+&r" (delta)		\
+                                        : "r"   (target)	\
+                                        : "memory");		\
+                return;						\
+        }
+
+CK_PR_BINARY(and, ptr, void, uintptr_t, "clr", "", "", "mvn %0, %0")
+CK_PR_BINARY(add, ptr, void, uintptr_t, "add", "", "", "")
+CK_PR_BINARY(or, ptr, void, uintptr_t, "set", "", "", "")
+CK_PR_BINARY(sub, ptr, void, uintptr_t, "add", "", "", "neg %0, %0")
+CK_PR_BINARY(xor, ptr, void, uintptr_t, "eor", "", "", "")
+CK_PR_BINARY(and, 64, uint64_t, uint64_t, "clr", "", "", "mvn %0, %0")
+CK_PR_BINARY(add, 64, uint64_t, uint64_t, "add", "", "", "")
+CK_PR_BINARY(or, 64, uint64_t, uint64_t, "set", "", "", "")
+CK_PR_BINARY(sub, 64, uint64_t, uint64_t, "add", "", "", "neg %0, %0")
+CK_PR_BINARY(xor, 64, uint64_t, uint64_t, "eor", "", "", "")
+
+#define CK_PR_BINARY_S(S, T, W)						\
+        CK_PR_BINARY(and, S, T, T, "clr", W, "w", "mvn %w0, %w0")	\
+        CK_PR_BINARY(add, S, T, T, "add", W, "w", "")			\
+        CK_PR_BINARY(or, S, T, T, "set", W, "w", "")			\
+        CK_PR_BINARY(sub, S, T, T, "add", W, "w", "neg %w0, %w0")	\
+        CK_PR_BINARY(xor, S, T, T, "eor", W, "w", "")
+
+CK_PR_BINARY_S(32, uint32_t, "")
+CK_PR_BINARY_S(uint, unsigned int, "")
+CK_PR_BINARY_S(int, int, "")
+CK_PR_BINARY_S(16, uint16_t, "h")
+CK_PR_BINARY_S(8, uint8_t, "b")
+CK_PR_BINARY_S(short, short, "h")
+CK_PR_BINARY_S(char, char, "b")
+
+#undef CK_PR_BINARY_S
+#undef CK_PR_BINARY
+
+CK_CC_INLINE static void *
+ck_pr_faa_ptr(void *target, uintptr_t delta)
+{
+        uintptr_t previous;
+
+        __asm__ __volatile__(
+                             "ldadd %2, %0, [%1];"
+                                : "=r" (previous)
+                                : "r"   (target),
+                                  "r"   (delta)
+                                : "memory");
+
+        return (void *)(previous);
+}
+
+CK_CC_INLINE static uint64_t
+ck_pr_faa_64(uint64_t *target, uint64_t delta)
+{
+        uint64_t previous;
+
+        __asm__ __volatile__(
+                             "ldadd %2, %0, [%1];"
+                                : "=r" (previous)
+                                : "r"   (target),
+                                  "r"   (delta)
+                                : "memory");
+
+        return (previous);
+}
+
+#define CK_PR_FAA(S, T, W)						\
+        CK_CC_INLINE static T						\
+        ck_pr_faa_##S(T *target, T delta)				\
+        {								\
+                T previous;						\
+                __asm__ __volatile__(					\
+                                     "ldadd" W " %w2, %w0, [%1];"	\
+                                        : "=r" (previous)		\
+                                        : "r"   (target),		\
+                                          "r"   (delta)			\
+                                        : "memory");			\
+                return (previous);					\
+        }
+
+CK_PR_FAA(32, uint32_t, "")
+CK_PR_FAA(uint, unsigned int, "")
+CK_PR_FAA(int, int, "")
+CK_PR_FAA(16, uint16_t, "h")
+CK_PR_FAA(8, uint8_t, "b")
+CK_PR_FAA(short, short, "h")
+CK_PR_FAA(char, char, "b")
+
+#undef CK_PR_FAA
+
+#endif /* CK_PR_AARCH64_LSE_H */
diff --git a/libbsd.py b/libbsd.py
index 99877a2f..909c0037 100644
--- a/libbsd.py
+++ b/libbsd.py
@@ -104,6 +104,8 @@ _defaults = {
         # (source, [targets..])
         # i386
         ('freebsd/sys/i386/include', ['freebsd/sys/x86/include', 'freebsd/sys/i386/include']),
+        # arm64
+        ('freebsd/sys/aarch64/include', ['freebsd/sys/aarch64/include', 'freebsd/sys/arm64/include']),
     ],
 
     #
@@ -340,6 +342,8 @@ class base(builder.Module):
                 'sys/contrib/ck/include/ck_string.h',
                 'sys/contrib/ck/include/gcc/aarch64/ck_f_pr.h',
                 'sys/contrib/ck/include/gcc/aarch64/ck_pr.h',
+                'sys/contrib/ck/include/gcc/aarch64/ck_pr_lse.h',
+                'sys/contrib/ck/include/gcc/aarch64/ck_pr_llsc.h',
                 'sys/contrib/ck/include/gcc/arm/ck_f_pr.h',
                 'sys/contrib/ck/include/gcc/arm/ck_pr.h',
                 'sys/contrib/ck/include/gcc/ck_cc.h',
@@ -1444,6 +1448,9 @@ class dev_nic(builder.Module):
         )
         self.addCPUDependentFreeBSDHeaderFiles(
             [
+                'sys/arm64/include/armreg.h',
+                'sys/arm64/include/cpufunc.h',
+                'sys/arm64/include/cpu.h',
                 'sys/arm/include/cpufunc.h',
                 'sys/i386/include/md_var.h',
                 'sys/i386/include/intr_machdep.h',
@@ -4913,6 +4920,13 @@ class in_cksum(builder.Module):
                 'sys/sparc64/include/in_cksum.h',
             ]
         )
+        self.addTargetSourceCPUDependentHeaderFiles(
+            [ 'arm64' ],
+            'arm64',
+            [
+                'sys/arm64/include/in_cksum.h',
+            ]
+        )
         self.addTargetSourceCPUDependentHeaderFiles(
             [ 'arm', 'avr', 'bfin', 'h8300', 'lm32', 'm32c', 'm32r', 'm68k',
               'nios2', 'sh', 'sparc', 'v850' ],
@@ -4921,6 +4935,13 @@ class in_cksum(builder.Module):
                 'sys/mips/include/in_cksum.h',
             ]
         )
+        self.addCPUDependentFreeBSDSourceFiles(
+            [ 'aarch64', 'arm64' ],
+            [
+                'sys/arm64/arm64/in_cksum.c',
+            ],
+            mm.generator['source']()
+        )
         self.addCPUDependentFreeBSDSourceFiles(
             [ 'i386' ],
             [
diff --git a/rtemsbsd/include/machine/frame.h b/rtemsbsd/include/machine/frame.h
new file mode 100644
index 00000000..936ffd88
--- /dev/null
+++ b/rtemsbsd/include/machine/frame.h
@@ -0,0 +1 @@
+/* EMPTY */
-- 
2.20.1



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