genassym.cf revision 1.97
1#	$NetBSD: genassym.cf,v 1.97 2025/10/09 06:15:16 skrll Exp $
2
3# Copyright (c) 1982, 1990 The Regents of the University of California.
4# All rights reserved.
5#
6# This code is derived from software contributed to Berkeley by
7# William Jolitz.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17# 3. Neither the name of the University nor the names of its contributors
18#    may be used to endorse or promote products derived from this software
19#    without specific prior written permission.
20#
21# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31# SUCH DAMAGE.
32
33if defined(_KERNEL_OPT)
34include "opt_arm_start.h"
35include "opt_execfmt.h"
36include "opt_multiprocessor.h"
37endif
38
39include <sys/param.h>
40
41include <sys/device.h>
42include <sys/mbuf.h>
43include <sys/proc.h>
44include <sys/resourcevar.h>
45include <sys/signal.h>
46include <sys/systm.h>
47
48include <netinet/in.h>
49include <netinet/in_systm.h>
50include <netinet/ip.h>
51include <netinet/ip6.h>
52include <netinet/ip_var.h>
53
54include <uvm/uvm_extern.h>
55
56include <arm/fiq.h>
57include <arm/locore.h>
58include <arm/vfpreg.h>
59include <arm/undefined.h>
60
61include <arm/arm32/machdep.h>
62include <arm/arm32/pte.h>
63
64include <machine/pmap.h>
65include <machine/pcb.h>
66include <machine/vmparam.h>
67
68define	__PROG32		1
69ifdef __ARM_FIQ_INDIRECT
70define	__ARM_FIQ_INDIRECT	1
71endif
72
73ifdef __HAVE_FAST_SOFTINTS
74define	__HAVE_FAST_SOFTINTS	1
75endif
76
77ifdef __HAVE_GENERIC_START
78define	__HAVE_GENERIC_START	1
79endif
80
81ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
82define	__HAVE_MM_MD_DIRECT_MAPPED_PHYS	1
83endif
84
85ifdef __HAVE_PIC_FAST_SOFTINTS
86define	__HAVE_PIC_FAST_SOFTINTS	1
87endif
88
89ifdef __HAVE_PREEMPTION
90define	__HAVE_PREEMPTION	1
91endif
92
93ifdef ARM_MMU_EXTENDED
94define  ARM_MMU_EXTENDED	1
95endif
96
97ifdef VERBOSE_INIT_ARM
98define	VERBOSE_INIT_ARM	1
99endif
100
101define	KERNEL_BASE		KERNEL_BASE
102define	VM_MIN_ADDRESS		VM_MIN_ADDRESS
103define	VM_MAXUSER_ADDRESS	VM_MAXUSER_ADDRESS
104
105define	PMAP_DOMAIN_KERNEL	PMAP_DOMAIN_KERNEL
106define	DOMAIN_CLIENT		DOMAIN_CLIENT
107define	DOMAIN_DEFAULT		DOMAIN_DEFAULT
108
109define	L1_S_PROTO_generic	L1_S_PROTO_generic
110define	L1_S_PROTO_armv7	L1_S_PROTO_armv7
111define	L1_S_PROTO_xscale	L1_S_PROTO_xscale
112if ARM_NMMUS == 1
113define	L1_S_PROTO		L1_S_PROTO
114endif
115define	L1_S_FRAME		L1_S_FRAME
116define	L1_S_SHIFT		L1_S_SHIFT
117define	L1_S_SIZE		L1_S_SIZE
118define	L1_S_NOCACHE_generic    L1_S_NOCACHE_generic
119define	L1_S_NOCACHE_armv6n     L1_S_XS_TEX(1)
120define	L1_S_B			L1_S_B
121define	L1_S_C			L1_S_C
122define	L1_S_V6_XN		L1_S_V6_XN
123define	L1_S_AP_KRW		L1_S_AP(AP_KRW)
124define	L1_S_DOM_MASK		L1_S_DOM_MASK
125define	L1_TABLE_SIZE		L1_TABLE_SIZE
126define	L1_TYPE_S		L1_TYPE_S
127define	L1_S_DOM_KERNEL		L1_S_DOM(PMAP_DOMAIN_KERNEL)
128define	L2_S_SIZE		L2_S_SIZE
129
130define	L1_C_PROTO_generic	L1_C_PROTO_generic
131
132define	L2_S_PROTO_generic	L2_S_PROTO_generic
133define	L2_S_SHIFT		L2_S_SHIFT
134define	L2_S_SIZE		L2_S_SIZE
135define	L2_C			L2_C
136define	L2_AP_KRW		L2_AP(AP_KRW)
137
138define	TTBCR_S_N_1		__SHIFTIN(1, TTBCR_S_N)
139
140define	TTBR_UPATTR		TTBR_UPATTR
141define	TTBR_MPATTR		TTBR_MPATTR
142
143ifdef PMAP_INCLUDE_PTE_SYNC
144define	PMAP_INCLUDE_PTE_SYNC	1
145endif
146
147define	PAGE_MASK		PAGE_MASK
148define	PAGE_SIZE		PAGE_SIZE
149define	UPAGES			UPAGES
150define	PGSHIFT			PGSHIFT
151
152define	MAXCPUS			MAXCPUS
153
154#define	PSR_HYP32_MODE		PSR_HYP32_MODE
155#define	PSR_SVC32_MODE		PSR_SVC32_MODE
156#define	PSR_MODE		PSR_MODE
157#define	CPU_CONTROL_DC_ENABLE	CPU_CONTROL_DC_ENABLE
158#define	TTBCR_S_PD0		TTBCR_S_PD0
159
160define	INIT_ARM_STACK_SHIFT	INIT_ARM_STACK_SHIFT
161define	INIT_ARM_STACK_SIZE	INIT_ARM_STACK_SIZE
162define	INIT_ARM_TOTAL_STACK	INIT_ARM_TOTAL_STACK
163
164# Important offsets into the lwp and proc structs & associated constants
165define	L_PCB			offsetof(struct lwp, l_addr)
166define	L_CPU			offsetof(struct lwp, l_cpu)
167define	L_PROC			offsetof(struct lwp, l_proc)
168define	L_PRIVATE		offsetof(struct lwp, l_private)
169define	L_FLAG			offsetof(struct lwp, l_flag)
170define	L_MD_ASTPENDING		offsetof(struct lwp, l_md.md_astpending)
171define	L_MD_FLAGS		offsetof(struct lwp, l_md.md_flags)
172define	L_MD_TF			offsetof(struct lwp, l_md.md_tf)
173define	MDLWP_NOALIGNFLT	MDLWP_NOALIGNFLT
174
175define	LW_SYSTEM		LW_SYSTEM
176
177define	P_RASLIST		offsetof(struct proc, p_raslist)
178
179define	PCB_R8			offsetof(struct pcb, pcb_r8)
180define	PCB_R9			offsetof(struct pcb, pcb_r9)
181define	PCB_R10			offsetof(struct pcb, pcb_r10)
182define	PCB_R11			offsetof(struct pcb, pcb_r11)
183define	PCB_R12			offsetof(struct pcb, pcb_r12)
184define	PCB_KSP			offsetof(struct pcb, pcb_sp)
185define	PCB_LR			offsetof(struct pcb, pcb_lr)
186define	PCB_PC			offsetof(struct pcb, pcb_pc)
187define	PCB_USER_PID_RW		offsetof(struct pcb, pcb_user_pid_rw)
188define	PCB_ONFAULT		offsetof(struct pcb, pcb_onfault)
189define	PCB_VFP_FPEXC		offsetof(struct pcb, pcb_vfp.vfp_fpexc)
190
191define	PCB_SIZE		sizeof(struct pcb)
192
193define	VM_MAP			offsetof(struct vmspace, vm_map)
194define	VM_PMAP			offsetof(struct vmspace, vm_map.pmap)
195
196define	PR_BASE			offsetof(struct uprof, pr_base)
197define	PR_SIZE			offsetof(struct uprof, pr_size)
198define	PR_OFF			offsetof(struct uprof, pr_off)
199define	PR_SCALE		offsetof(struct uprof, pr_scale)
200
201define	SIGTRAP			SIGTRAP
202define	SIGEMT			SIGEMT
203
204define	TF_SPSR			offsetof(struct trapframe, tf_spsr)
205define	TF_FILL			offsetof(struct trapframe, tf_fill)
206define	TF_R0			offsetof(struct trapframe, tf_r0)
207define	TF_R4			offsetof(struct trapframe, tf_r4)
208define	TF_R6			offsetof(struct trapframe, tf_r6)
209define	TF_R8			offsetof(struct trapframe, tf_r8)
210define	TF_R10			offsetof(struct trapframe, tf_r10)
211define	TF_R12			offsetof(struct trapframe, tf_r12)
212define	TF_USR_SP		offsetof(struct trapframe, tf_usr_sp)
213define	TF_USR_LR		offsetof(struct trapframe, tf_usr_lr)
214define	TF_SVC_SP		offsetof(struct trapframe, tf_svc_sp)
215define	TF_SVC_LR		offsetof(struct trapframe, tf_svc_lr)
216define	TF_PC			offsetof(struct trapframe, tf_pc)
217
218define	PROCSIZE		sizeof(struct proc)
219define	TRAPFRAMESIZE		sizeof(struct trapframe)
220
221define	CF_IDCACHE_WBINV_ALL	offsetof(struct cpu_functions, cf_idcache_wbinv_all)
222define	CF_DCACHE_WB_RANGE	offsetof(struct cpu_functions, cf_dcache_wb_range)
223define	CF_TLB_FLUSHID_SE	offsetof(struct cpu_functions, cf_tlb_flushID_SE)
224define	CF_CONTEXT_SWITCH	offsetof(struct cpu_functions, cf_context_switch)
225define	CF_SLEEP		offsetof(struct cpu_functions, cf_sleep)
226define	CF_CONTROL		offsetof(struct cpu_functions, cf_control)
227
228define	CPU_INFO_SIZE		sizeof(struct cpu_info)
229define	CI_ARM_CPUID		offsetof(struct cpu_info, ci_arm_cpuid)
230define	CI_CPL			offsetof(struct cpu_info, ci_cpl)
231define	CI_CURLWP		offsetof(struct cpu_info, ci_curlwp)
232define	CI_INTR_DEPTH		offsetof(struct cpu_info, ci_intr_depth)
233define	CI_MIDR			offsetof(struct cpu_info, ci_midr)
234define	CI_MPIDR		offsetof(struct cpu_info, ci_mpidr)
235define	CI_MTX_COUNT		offsetof(struct cpu_info, ci_mtx_count)
236define	CI_LASTLWP		offsetof(struct cpu_info, ci_lastlwp)
237define	CI_UNDEFSAVE		offsetof(struct cpu_info, ci_undefsave[0])
238define	CI_IDLELWP		offsetof(struct cpu_info, ci_data.cpu_idlelwp)
239define	CI_CC_NINTR		offsetof(struct cpu_info, ci_data.cpu_nintr)
240if defined(EXEC_AOUT)
241define	CI_CTRL			offsetof(struct cpu_info, ci_ctrl)
242endif
243ifdef __HAVE_FAST_SOFTINTS
244define	CI_SOFTINTS		offsetof(struct cpu_info, ci_softints)
245endif
246ifdef FPU_VFP
247define	CI_VFP_ID		offsetof(struct cpu_info, ci_vfp_id)
248endif
249
250define	VFP_FPEXC_EN		VFP_FPEXC_EN
251
252define	NSACR_VFPCP		NSACR_CPn(VFP_COPROC)|NSACR_CPn(VFP_COPROC2)
253
254# Constants required for in_cksum() and friends.
255define	M_LEN			offsetof(struct mbuf, m_len)
256define	M_DATA			offsetof(struct mbuf, m_data)
257define	M_NEXT			offsetof(struct mbuf, m_next)
258define	IP_SRC			offsetof(struct ip, ip_src)
259define	IP_DST			offsetof(struct ip, ip_dst)
260
261# Cache information
262define	DCACHE_LINE_SIZE	offsetof(struct arm_cache_info, dcache_line_size)
263define	DCACHE_SIZE		offsetof(struct arm_cache_info, dcache_size)
264