FM / asm

/usr/src/linux-headers-5.15.0-181/arch/xtensa/include/asm/

/usr/src/linux-headers-5.15.0-181/arch/xtensa/include/asm

Name	Size	Mode	Actions
asm-offsets.h	35	0644	edit dl rm
asm-uaccess.h	4180	0644	edit dl rm
asmmacro.h	4763	0644	edit dl rm
atomic.h	7301	0644	edit dl rm
barrier.h	594	0644	edit dl rm
bitops.h	5398	0644	edit dl rm
bootparam.h	1402	0644	edit dl rm
cache.h	1114	0644	edit dl rm
cacheasm.h	3856	0644	edit dl rm
cacheflush.h	5968	0644	edit dl rm
checksum.h	5893	0644	edit dl rm
cmpxchg.h	5684	0644	edit dl rm
coprocessor.h	4623	0644	edit dl rm
core.h	830	0644	edit dl rm
current.h	679	0644	edit dl rm
delay.h	1668	0644	edit dl rm
dma.h	1830	0644	edit dl rm
elf.h	5115	0644	edit dl rm
fixmap.h	1106	0644	edit dl rm
flat.h	440	0644	edit dl rm
ftrace.h	979	0644	edit dl rm
futex.h	3889	0644	edit dl rm
highmem.h	2167	0644	edit dl rm
hw_breakpoint.h	1597	0644	edit dl rm
initialize_mmu.h	5196	0644	edit dl rm
io.h	1959	0644	edit dl rm
irq.h	1127	0644	edit dl rm
irqflags.h	2069	0644	edit dl rm
jump_label.h	1655	0644	edit dl rm
kasan.h	859	0644	edit dl rm
Kbuild	230	0644	edit dl rm
kmem_layout.h	2790	0644	edit dl rm
linkage.h	154	0644	edit dl rm
mmu.h	462	0644	edit dl rm
mmu_context.h	3624	0644	edit dl rm
mxregs.h	1330	0644	edit dl rm
nommu_context.h	156	0644	edit dl rm
page.h	5793	0644	edit dl rm
pci-bridge.h	2170	0644	edit dl rm
pci.h	1302	0644	edit dl rm
perf_event.h	108	0644	edit dl rm
pgalloc.h	1405	0644	edit dl rm
pgtable.h	14470	0644	edit dl rm
platform.h	1528	0644	edit dl rm
processor.h	7705	0644	edit dl rm
ptrace.h	3321	0644	edit dl rm
regs.h	4017	0644	edit dl rm
seccomp.h	287	0644	edit dl rm
serial.h	443	0644	edit dl rm
shmparam.h	561	0644	edit dl rm
signal.h	502	0644	edit dl rm
smp.h	967	0644	edit dl rm
spinlock.h	472	0644	edit dl rm
spinlock_types.h	317	0644	edit dl rm
stackprotector.h	1140	0644	edit dl rm
stacktrace.h	1158	0644	edit dl rm
string.h	3385	0644	edit dl rm
switch_to.h	601	0644	edit dl rm
syscall.h	2140	0644	edit dl rm
sysmem.h	426	0644	edit dl rm
thread_info.h	3965	0644	edit dl rm
timex.h	1440	0644	edit dl rm
tlb.h	475	0644	edit dl rm
tlbflush.h	5620	0644	edit dl rm
traps.h	2779	0644	edit dl rm
uaccess.h	9375	0644	edit dl rm
ucontext.h	540	0644	edit dl rm
unistd.h	370	0644	edit dl rm
vectors.h	3276	0644	edit dl rm
vermagic.h	433	0644	edit dl rm
vmalloc.h	96	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/arch/xtensa/include/asm/regs.h (4017B)

/*
 * Copyright (c) 2006 Tensilica, Inc.  All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2.1 of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307,
 * USA.
 */

#ifndef _XTENSA_REGS_H
#define _XTENSA_REGS_H

/*  Special registers.  */

#define SREG_MR			32
#define SREG_IBREAKENABLE	96
#define SREG_IBREAKA		128
#define SREG_DBREAKA		144
#define SREG_DBREAKC		160
#define SREG_EPC		176
#define SREG_EPS		192
#define SREG_EXCSAVE		208
#define SREG_CCOMPARE		240
#define SREG_MISC		244

/*  EXCCAUSE register fields  */

#define EXCCAUSE_EXCCAUSE_SHIFT	0
#define EXCCAUSE_EXCCAUSE_MASK	0x3F

#define EXCCAUSE_ILLEGAL_INSTRUCTION		0
#define EXCCAUSE_SYSTEM_CALL			1
#define EXCCAUSE_INSTRUCTION_FETCH_ERROR	2
#define EXCCAUSE_LOAD_STORE_ERROR		3
#define EXCCAUSE_LEVEL1_INTERRUPT		4
#define EXCCAUSE_ALLOCA				5
#define EXCCAUSE_INTEGER_DIVIDE_BY_ZERO		6
#define EXCCAUSE_SPECULATION			7
#define EXCCAUSE_PRIVILEGED			8
#define EXCCAUSE_UNALIGNED			9
#define EXCCAUSE_INSTR_DATA_ERROR		12
#define EXCCAUSE_LOAD_STORE_DATA_ERROR		13
#define EXCCAUSE_INSTR_ADDR_ERROR		14
#define EXCCAUSE_LOAD_STORE_ADDR_ERROR		15
#define EXCCAUSE_ITLB_MISS			16
#define EXCCAUSE_ITLB_MULTIHIT			17
#define EXCCAUSE_ITLB_PRIVILEGE			18
#define EXCCAUSE_ITLB_SIZE_RESTRICTION		19
#define EXCCAUSE_FETCH_CACHE_ATTRIBUTE		20
#define EXCCAUSE_DTLB_MISS			24
#define EXCCAUSE_DTLB_MULTIHIT			25
#define EXCCAUSE_DTLB_PRIVILEGE			26
#define EXCCAUSE_DTLB_SIZE_RESTRICTION		27
#define EXCCAUSE_LOAD_CACHE_ATTRIBUTE		28
#define EXCCAUSE_STORE_CACHE_ATTRIBUTE		29
#define EXCCAUSE_COPROCESSOR0_DISABLED		32
#define EXCCAUSE_COPROCESSOR1_DISABLED		33
#define EXCCAUSE_COPROCESSOR2_DISABLED		34
#define EXCCAUSE_COPROCESSOR3_DISABLED		35
#define EXCCAUSE_COPROCESSOR4_DISABLED		36
#define EXCCAUSE_COPROCESSOR5_DISABLED		37
#define EXCCAUSE_COPROCESSOR6_DISABLED		38
#define EXCCAUSE_COPROCESSOR7_DISABLED		39
#define EXCCAUSE_N				64

/*  PS register fields.  */

#define PS_WOE_BIT		18
#define PS_WOE_MASK		0x00040000
#define PS_CALLINC_SHIFT	16
#define PS_CALLINC_MASK		0x00030000
#define PS_OWB_SHIFT		8
#define PS_OWB_WIDTH		4
#define PS_OWB_MASK		0x00000F00
#define PS_RING_SHIFT		6
#define PS_RING_MASK		0x000000C0
#define PS_UM_BIT		5
#define PS_EXCM_BIT		4
#define PS_INTLEVEL_SHIFT	0
#define PS_INTLEVEL_WIDTH	4
#define PS_INTLEVEL_MASK	0x0000000F

/*  DBREAKCn register fields.  */

#define DBREAKC_MASK_BIT		0
#define DBREAKC_MASK_MASK		0x0000003F
#define DBREAKC_LOAD_BIT		30
#define DBREAKC_LOAD_MASK		0x40000000
#define DBREAKC_STOR_BIT		31
#define DBREAKC_STOR_MASK		0x80000000

/*  DEBUGCAUSE register fields.  */

#define DEBUGCAUSE_DBNUM_MASK		0xf00
#define DEBUGCAUSE_DBNUM_SHIFT		8	/* First bit of DBNUM field */
#define DEBUGCAUSE_DEBUGINT_BIT		5	/* External debug interrupt */
#define DEBUGCAUSE_BREAKN_BIT		4	/* BREAK.N instruction */
#define DEBUGCAUSE_BREAK_BIT		3	/* BREAK instruction */
#define DEBUGCAUSE_DBREAK_BIT		2	/* DBREAK match */
#define DEBUGCAUSE_IBREAK_BIT		1	/* IBREAK match */
#define DEBUGCAUSE_ICOUNT_BIT		0	/* ICOUNT would incr. to zero */

#endif /* _XTENSA_SPECREG_H */

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