1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2004 Olivier Houchard
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD$");
32#include <sys/param.h>
33#include <sys/cpuset.h>
34#include <sys/systm.h>
35#include <sys/assym.h>
36#include <sys/pcpu.h>
37#include <sys/proc.h>
38#include <sys/mbuf.h>
39#include <sys/vmmeter.h>
40#include <sys/bus.h>
41#include <vm/vm.h>
42#include <vm/vm_param.h>
43#include <vm/pmap.h>
44#include <vm/vm_map.h>
45
46#include <machine/armreg.h>
47#include <machine/frame.h>
48#include <machine/pcb.h>
49#include <machine/cpu.h>
50#include <machine/proc.h>
51#include <machine/cpufunc.h>
52#include <machine/cpuinfo.h>
53#include <machine/intr.h>
54#include <machine/sysarch.h>
55#include <machine/vmparam.h>	/* For KERNVIRTADDR */
56
57#include <netinet/in.h>
58#include <netinet/in_systm.h>
59#include <netinet/ip.h>
60#include <netinet/ip6.h>
61#include <netinet/ip_var.h>
62
63ASSYM(KERNBASE, KERNBASE);
64ASSYM(KERNVIRTADDR, KERNVIRTADDR);
65#if __ARM_ARCH >= 6
66ASSYM(CPU_ASID_KERNEL,CPU_ASID_KERNEL);
67#endif
68ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
69#if __ARM_ARCH < 6
70ASSYM(PCB_DACR, offsetof(struct pcb, pcb_dacr));
71#endif
72ASSYM(PCB_PAGEDIR, offsetof(struct pcb, pcb_pagedir));
73#if __ARM_ARCH < 6
74ASSYM(PCB_L1VEC, offsetof(struct pcb, pcb_l1vec));
75ASSYM(PCB_PL1VEC, offsetof(struct pcb, pcb_pl1vec));
76#endif
77ASSYM(PCB_R4, offsetof(struct pcb, pcb_regs.sf_r4));
78ASSYM(PCB_R5, offsetof(struct pcb, pcb_regs.sf_r5));
79ASSYM(PCB_R6, offsetof(struct pcb, pcb_regs.sf_r6));
80ASSYM(PCB_R7, offsetof(struct pcb, pcb_regs.sf_r7));
81ASSYM(PCB_R8, offsetof(struct pcb, pcb_regs.sf_r8));
82ASSYM(PCB_R9, offsetof(struct pcb, pcb_regs.sf_r9));
83ASSYM(PCB_R10, offsetof(struct pcb, pcb_regs.sf_r10));
84ASSYM(PCB_R11, offsetof(struct pcb, pcb_regs.sf_r11));
85ASSYM(PCB_R12, offsetof(struct pcb, pcb_regs.sf_r12));
86ASSYM(PCB_SP, offsetof(struct pcb, pcb_regs.sf_sp));
87ASSYM(PCB_LR, offsetof(struct pcb, pcb_regs.sf_lr));
88ASSYM(PCB_PC, offsetof(struct pcb, pcb_regs.sf_pc));
89#if __ARM_ARCH >= 6
90ASSYM(PCB_TPIDRURW, offsetof(struct pcb, pcb_regs.sf_tpidrurw));
91#endif
92
93ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb));
94ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread));
95ASSYM(M_LEN, offsetof(struct mbuf, m_len));
96ASSYM(M_DATA, offsetof(struct mbuf, m_data));
97ASSYM(M_NEXT, offsetof(struct mbuf, m_next));
98ASSYM(IP_SRC, offsetof(struct ip, ip_src));
99ASSYM(IP_DST, offsetof(struct ip, ip_dst));
100#if __ARM_ARCH < 6
101ASSYM(CF_CONTEXT_SWITCH, offsetof(struct cpu_functions, cf_context_switch));
102ASSYM(CF_DCACHE_WB_RANGE, offsetof(struct cpu_functions, cf_dcache_wb_range));
103ASSYM(CF_IDCACHE_WBINV_ALL, offsetof(struct cpu_functions, cf_idcache_wbinv_all));
104ASSYM(CF_L2CACHE_WBINV_ALL, offsetof(struct cpu_functions, cf_l2cache_wbinv_all));
105ASSYM(CF_TLB_FLUSHID_SE, offsetof(struct cpu_functions, cf_tlb_flushID_SE));
106#endif
107
108ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
109ASSYM(TD_FLAGS, offsetof(struct thread, td_flags));
110ASSYM(TD_PROC, offsetof(struct thread, td_proc));
111ASSYM(TD_MD, offsetof(struct thread, td_md));
112ASSYM(TD_LOCK, offsetof(struct thread, td_lock));
113#if __ARM_ARCH < 6
114ASSYM(MD_TP, offsetof(struct mdthread, md_tp));
115ASSYM(MD_RAS_START, offsetof(struct mdthread, md_ras_start));
116ASSYM(MD_RAS_END, offsetof(struct mdthread, md_ras_end));
117#endif
118
119ASSYM(TF_SPSR, offsetof(struct trapframe, tf_spsr));
120ASSYM(TF_R0, offsetof(struct trapframe, tf_r0));
121ASSYM(TF_R1, offsetof(struct trapframe, tf_r1));
122ASSYM(TF_PC, offsetof(struct trapframe, tf_pc));
123ASSYM(P_PID, offsetof(struct proc, p_pid));
124ASSYM(P_FLAG, offsetof(struct proc, p_flag));
125
126ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc));
127
128#if __ARM_ARCH < 6
129ASSYM(ARM_TP_ADDRESS, ARM_TP_ADDRESS);
130ASSYM(ARM_RAS_START, ARM_RAS_START);
131ASSYM(ARM_RAS_END, ARM_RAS_END);
132#endif
133
134#ifdef VFP
135ASSYM(PCB_VFPSTATE, offsetof(struct pcb, pcb_vfpstate));
136#endif
137
138#if __ARM_ARCH >= 6
139ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap));
140ASSYM(PC_BP_HARDEN_KIND, offsetof(struct pcpu, pc_bp_harden_kind));
141ASSYM(PCPU_BP_HARDEN_KIND_NONE, PCPU_BP_HARDEN_KIND_NONE);
142ASSYM(PCPU_BP_HARDEN_KIND_BPIALL, PCPU_BP_HARDEN_KIND_BPIALL);
143ASSYM(PCPU_BP_HARDEN_KIND_ICIALLU, PCPU_BP_HARDEN_KIND_ICIALLU);
144#endif
145
146ASSYM(PAGE_SIZE, PAGE_SIZE);
147#if __ARM_ARCH < 6
148ASSYM(PMAP_DOMAIN_KERNEL, PMAP_DOMAIN_KERNEL);
149#endif
150#ifdef PMAP_INCLUDE_PTE_SYNC
151ASSYM(PMAP_INCLUDE_PTE_SYNC, 1);
152#endif
153ASSYM(TDF_ASTPENDING, TDF_ASTPENDING);
154ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED);
155
156ASSYM(MAXCOMLEN, MAXCOMLEN);
157ASSYM(MAXCPU, MAXCPU);
158ASSYM(_NCPUWORDS, _NCPUWORDS);
159ASSYM(NIRQ, NIRQ);
160ASSYM(PCPU_SIZE, sizeof(struct pcpu));
161ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace));
162ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap));
163ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active));
164ASSYM(PC_CPUID, offsetof(struct pcpu, pc_cpuid));
165ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS);
166
167ASSYM(DCACHE_LINE_SIZE, offsetof(struct cpuinfo, dcache_line_size));
168ASSYM(DCACHE_LINE_MASK, offsetof(struct cpuinfo, dcache_line_mask));
169ASSYM(ICACHE_LINE_SIZE, offsetof(struct cpuinfo, icache_line_size));
170ASSYM(ICACHE_LINE_MASK, offsetof(struct cpuinfo, icache_line_mask));
171
172/*
173 * Emit the LOCORE_MAP_MB option as a #define only if the option was set.
174 */
175#include "opt_locore.h"
176
177#ifdef LOCORE_MAP_MB
178ASSYM(LOCORE_MAP_MB, LOCORE_MAP_MB);
179#endif
180