xref: /src/sys/arch/arm/arm32/genassym.cf

#	$NetBSD: genassym.cf,v 1.97 2025/10/09 06:15:16 skrll Exp $

# Copyright (c) 1982, 1990 The Regents of the University of California.
# All rights reserved.
#
# This code is derived from software contributed to Berkeley by
# William Jolitz.
#
# 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.

if defined(_KERNEL_OPT)
include "opt_arm_start.h"
include "opt_execfmt.h"
include "opt_multiprocessor.h"
endif

include <sys/param.h>

include <sys/device.h>
include <sys/mbuf.h>
include <sys/proc.h>
include <sys/resourcevar.h>
include <sys/signal.h>
include <sys/systm.h>

include <netinet/in.h>
include <netinet/in_systm.h>
include <netinet/ip.h>
include <netinet/ip6.h>
include <netinet/ip_var.h>

include <uvm/uvm_extern.h>

include <arm/fiq.h>
include <arm/locore.h>
include <arm/vfpreg.h>
include <arm/undefined.h>

include <arm/arm32/machdep.h>
include <arm/arm32/pte.h>

include <machine/pmap.h>
include <machine/pcb.h>
include <machine/vmparam.h>

define	__PROG32		1
ifdef __ARM_FIQ_INDIRECT
define	__ARM_FIQ_INDIRECT	1
endif

ifdef __HAVE_FAST_SOFTINTS
define	__HAVE_FAST_SOFTINTS	1
endif

ifdef __HAVE_GENERIC_START
define	__HAVE_GENERIC_START	1
endif

ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
define	__HAVE_MM_MD_DIRECT_MAPPED_PHYS	1
endif

ifdef __HAVE_PIC_FAST_SOFTINTS
define	__HAVE_PIC_FAST_SOFTINTS	1
endif

ifdef __HAVE_PREEMPTION
define	__HAVE_PREEMPTION	1
endif

ifdef ARM_MMU_EXTENDED
define  ARM_MMU_EXTENDED	1
endif

ifdef VERBOSE_INIT_ARM
define	VERBOSE_INIT_ARM	1
endif

define	KERNEL_BASE		KERNEL_BASE
define	VM_MIN_ADDRESS		VM_MIN_ADDRESS
define	VM_MAXUSER_ADDRESS	VM_MAXUSER_ADDRESS

define	PMAP_DOMAIN_KERNEL	PMAP_DOMAIN_KERNEL
define	DOMAIN_CLIENT		DOMAIN_CLIENT
define	DOMAIN_DEFAULT		DOMAIN_DEFAULT

define	L1_S_PROTO_generic	L1_S_PROTO_generic
define	L1_S_PROTO_armv7	L1_S_PROTO_armv7
define	L1_S_PROTO_xscale	L1_S_PROTO_xscale
if ARM_NMMUS == 1
define	L1_S_PROTO		L1_S_PROTO
endif
define	L1_S_FRAME		L1_S_FRAME
define	L1_S_SHIFT		L1_S_SHIFT
define	L1_S_SIZE		L1_S_SIZE
define	L1_S_NOCACHE_generic    L1_S_NOCACHE_generic
define	L1_S_NOCACHE_armv6n     L1_S_XS_TEX(1)
define	L1_S_B			L1_S_B
define	L1_S_C			L1_S_C
define	L1_S_V6_XN		L1_S_V6_XN
define	L1_S_AP_KRW		L1_S_AP(AP_KRW)
define	L1_S_DOM_MASK		L1_S_DOM_MASK
define	L1_TABLE_SIZE		L1_TABLE_SIZE
define	L1_TYPE_S		L1_TYPE_S
define	L1_S_DOM_KERNEL		L1_S_DOM(PMAP_DOMAIN_KERNEL)
define	L2_S_SIZE		L2_S_SIZE

define	L1_C_PROTO_generic	L1_C_PROTO_generic

define	L2_S_PROTO_generic	L2_S_PROTO_generic
define	L2_S_SHIFT		L2_S_SHIFT
define	L2_S_SIZE		L2_S_SIZE
define	L2_C			L2_C
define	L2_AP_KRW		L2_AP(AP_KRW)

define	TTBCR_S_N_1		__SHIFTIN(1, TTBCR_S_N)

define	TTBR_UPATTR		TTBR_UPATTR
define	TTBR_MPATTR		TTBR_MPATTR

ifdef PMAP_INCLUDE_PTE_SYNC
define	PMAP_INCLUDE_PTE_SYNC	1
endif

define	PAGE_MASK		PAGE_MASK
define	PAGE_SIZE		PAGE_SIZE
define	UPAGES			UPAGES
define	PGSHIFT			PGSHIFT

define	MAXCPUS			MAXCPUS

#define	PSR_HYP32_MODE		PSR_HYP32_MODE
#define	PSR_SVC32_MODE		PSR_SVC32_MODE
#define	PSR_MODE		PSR_MODE
#define	CPU_CONTROL_DC_ENABLE	CPU_CONTROL_DC_ENABLE
#define	TTBCR_S_PD0		TTBCR_S_PD0

define	INIT_ARM_STACK_SHIFT	INIT_ARM_STACK_SHIFT
define	INIT_ARM_STACK_SIZE	INIT_ARM_STACK_SIZE
define	INIT_ARM_TOTAL_STACK	INIT_ARM_TOTAL_STACK

# Important offsets into the lwp and proc structs & associated constants
define	L_PCB			offsetof(struct lwp, l_addr)
define	L_CPU			offsetof(struct lwp, l_cpu)
define	L_PROC			offsetof(struct lwp, l_proc)
define	L_PRIVATE		offsetof(struct lwp, l_private)
define	L_FLAG			offsetof(struct lwp, l_flag)
define	L_MD_ASTPENDING		offsetof(struct lwp, l_md.md_astpending)
define	L_MD_FLAGS		offsetof(struct lwp, l_md.md_flags)
define	L_MD_TF			offsetof(struct lwp, l_md.md_tf)
define	MDLWP_NOALIGNFLT	MDLWP_NOALIGNFLT

define	LW_SYSTEM		LW_SYSTEM

define	P_RASLIST		offsetof(struct proc, p_raslist)

define	PCB_R8			offsetof(struct pcb, pcb_r8)
define	PCB_R9			offsetof(struct pcb, pcb_r9)
define	PCB_R10			offsetof(struct pcb, pcb_r10)
define	PCB_R11			offsetof(struct pcb, pcb_r11)
define	PCB_R12			offsetof(struct pcb, pcb_r12)
define	PCB_KSP			offsetof(struct pcb, pcb_sp)
define	PCB_LR			offsetof(struct pcb, pcb_lr)
define	PCB_PC			offsetof(struct pcb, pcb_pc)
define	PCB_USER_PID_RW		offsetof(struct pcb, pcb_user_pid_rw)
define	PCB_ONFAULT		offsetof(struct pcb, pcb_onfault)
define	PCB_VFP_FPEXC		offsetof(struct pcb, pcb_vfp.vfp_fpexc)

define	PCB_SIZE		sizeof(struct pcb)

define	VM_MAP			offsetof(struct vmspace, vm_map)
define	VM_PMAP			offsetof(struct vmspace, vm_map.pmap)

define	PR_BASE			offsetof(struct uprof, pr_base)
define	PR_SIZE			offsetof(struct uprof, pr_size)
define	PR_OFF			offsetof(struct uprof, pr_off)
define	PR_SCALE		offsetof(struct uprof, pr_scale)

define	SIGTRAP			SIGTRAP
define	SIGEMT			SIGEMT

define	TF_SPSR			offsetof(struct trapframe, tf_spsr)
define	TF_FILL			offsetof(struct trapframe, tf_fill)
define	TF_R0			offsetof(struct trapframe, tf_r0)
define	TF_R4			offsetof(struct trapframe, tf_r4)
define	TF_R6			offsetof(struct trapframe, tf_r6)
define	TF_R8			offsetof(struct trapframe, tf_r8)
define	TF_R10			offsetof(struct trapframe, tf_r10)
define	TF_R12			offsetof(struct trapframe, tf_r12)
define	TF_USR_SP		offsetof(struct trapframe, tf_usr_sp)
define	TF_USR_LR		offsetof(struct trapframe, tf_usr_lr)
define	TF_SVC_SP		offsetof(struct trapframe, tf_svc_sp)
define	TF_SVC_LR		offsetof(struct trapframe, tf_svc_lr)
define	TF_PC			offsetof(struct trapframe, tf_pc)

define	PROCSIZE		sizeof(struct proc)
define	TRAPFRAMESIZE		sizeof(struct trapframe)

define	CF_IDCACHE_WBINV_ALL	offsetof(struct cpu_functions, cf_idcache_wbinv_all)
define	CF_DCACHE_WB_RANGE	offsetof(struct cpu_functions, cf_dcache_wb_range)
define	CF_TLB_FLUSHID_SE	offsetof(struct cpu_functions, cf_tlb_flushID_SE)
define	CF_CONTEXT_SWITCH	offsetof(struct cpu_functions, cf_context_switch)
define	CF_SLEEP		offsetof(struct cpu_functions, cf_sleep)
define	CF_CONTROL		offsetof(struct cpu_functions, cf_control)

define	CPU_INFO_SIZE		sizeof(struct cpu_info)
define	CI_ARM_CPUID		offsetof(struct cpu_info, ci_arm_cpuid)
define	CI_CPL			offsetof(struct cpu_info, ci_cpl)
define	CI_CURLWP		offsetof(struct cpu_info, ci_curlwp)
define	CI_INTR_DEPTH		offsetof(struct cpu_info, ci_intr_depth)
define	CI_MIDR			offsetof(struct cpu_info, ci_midr)
define	CI_MPIDR		offsetof(struct cpu_info, ci_mpidr)
define	CI_MTX_COUNT		offsetof(struct cpu_info, ci_mtx_count)
define	CI_LASTLWP		offsetof(struct cpu_info, ci_lastlwp)
define	CI_UNDEFSAVE		offsetof(struct cpu_info, ci_undefsave[0])
define	CI_IDLELWP		offsetof(struct cpu_info, ci_data.cpu_idlelwp)
define	CI_CC_NINTR		offsetof(struct cpu_info, ci_data.cpu_nintr)
if defined(EXEC_AOUT)
define	CI_CTRL			offsetof(struct cpu_info, ci_ctrl)
endif
ifdef __HAVE_FAST_SOFTINTS
define	CI_SOFTINTS		offsetof(struct cpu_info, ci_softints)
endif
ifdef FPU_VFP
define	CI_VFP_ID		offsetof(struct cpu_info, ci_vfp_id)
endif

define	VFP_FPEXC_EN		VFP_FPEXC_EN

define	NSACR_VFPCP		NSACR_CPn(VFP_COPROC)|NSACR_CPn(VFP_COPROC2)

# Constants required for in_cksum() and friends.
define	M_LEN			offsetof(struct mbuf, m_len)
define	M_DATA			offsetof(struct mbuf, m_data)
define	M_NEXT			offsetof(struct mbuf, m_next)
define	IP_SRC			offsetof(struct ip, ip_src)
define	IP_DST			offsetof(struct ip, ip_dst)

# Cache information
define	DCACHE_LINE_SIZE	offsetof(struct arm_cache_info, dcache_line_size)
define	DCACHE_SIZE		offsetof(struct arm_cache_info, dcache_size)