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/linux/arch/openrisc/kernel/
H A Dentry.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
25 #include <asm/asm-offsets.h>
46 l.sw -8(r1),r2 /* store frame pointer */ ;\
47 l.sw -4(r1),r9 /* store return address */ ;\
50 l.addi r1,r1,-8 ;\
52 l.lwz r9,-4(r1) /* restore return address */ ;\
53 l.lwz r2,-8(r1) /* restore fp */ ;\
59 l.sw -12(r1),t1 /* save extra reg */ ;\
60 l.sw -8(r1),r2 /* store frame pointer */ ;\
[all …]
H A Dhead.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
26 #include <asm/asm-offsets.h>
30 l.movhi rd,hi(-KERNELBASE) ;\
73 #define EMERGENCY_PRINT_STORE_GPR4 l.sw 0x20(r0),r4
76 #define EMERGENCY_PRINT_STORE_GPR5 l.sw 0x24(r0),r5
79 #define EMERGENCY_PRINT_STORE_GPR6 l.sw 0x28(r0),r6
82 #define EMERGENCY_PRINT_STORE_GPR7 l.sw 0x2c(r0),r7
85 #define EMERGENCY_PRINT_STORE_GPR8 l.sw 0x30(r0),r8
88 #define EMERGENCY_PRINT_STORE_GPR9 l.sw 0x34(r0),r9
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/linux/arch/x86/math-emu/
H A Derrors.c1 // SPDX-License-Identifier: GPL-2.0
2 /*---------------------------------------------------------------------------+
5 | The error handling functions for wm-FPU-emu |
9 | E-mail billm@jacobi.maths.monash.edu.au |
12 +---------------------------------------------------------------------------*/
14 /*---------------------------------------------------------------------------+
19 +---------------------------------------------------------------------------*/
27 #include "exception.h"
68 EXCEPTION(EX_Invalid);
126 printk("SW: backward compatibility\n"); in FPU_printall()
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/linux/arch/mips/kernel/
H A Dgenex.S6 * Copyright (C) 1994 - 2000, 2001, 2003 Ralf Baechle
27 * General exception vector for all other CPUs.
30 * to fit into space reserved for the exception handler.
46 * General exception handler for CPUs with virtual coherency exception.
49 * exception) bytes to fit into space reserved for the exception handler.
74 * c0_badvaddr because after return from this exception handler the
75 * load / store will be re-executed.
79 li k1, -4 # Is this ...
88 sw k1, (k0)
99 sw k1, (k0)
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H A Dcps-vec-ns16550.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
9 #include <asm/asm-offsets.h>
25 # define UART_S sw
32 * _mips_cps_putc() - write a character to the UART
45 * _mips_cps_puts() - write a string to the UART
46 * @a0: pointer to NULL-terminated ASCII string
49 * Write a null-terminated ASCII string to the UART.
65 * _mips_cps_putx4 - write a 4b hex value to the UART
76 addiu a0, a0, -10
82 * _mips_cps_putx8 - write an 8b hex value to the UART
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/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_devlink.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2 /* Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved */
9 /* All driver-specific traps must be documented in
127 struct prestera_switch *sw; member
146 DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
151 DEVLINK_TRAP_DRIVER(EXCEPTION, TRAP, DEVLINK_PRESTERA_TRAP_ID_##_id, \
356 struct prestera_switch *sw = devlink_priv(dl); in prestera_dl_info_get() local
360 sw->dev->fw_rev.maj, in prestera_dl_info_get()
361 sw->dev->fw_rev.min, in prestera_dl_info_get()
362 sw->dev->fw_rev.sub); in prestera_dl_info_get()
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/linux/Documentation/devicetree/bindings/net/wireless/
H A Dqcom,ath11k.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jeff Johnson <jjohnson@kernel.org>
20 - qcom,ipq8074-wifi
21 - qcom,ipq6018-wifi
22 - qcom,wcn6750-wifi
23 - qcom,ipq5018-wifi
32 interrupt-names:
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/linux/arch/parisc/math-emu/
H A Ddriver.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Linux/PA-RISC Project (http://www.parisc-linux.org/)
5 * Floating-point emulation code
6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
9 * linux/arch/math-emu/driver.c.c
14 * Copyright (C) 2001 Hewlett-Packard <bame@debian.org>
20 #include "math-emu.h"
25 #define extru(r,pos,len) (((r) >> (31-(pos))) & (( 1 << (len)) - 1))
59 /* Handle a floating point exception. Return zero if the faulting
65 unsigned int orig_sw, sw; in handle_fpe() local
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/linux/arch/mips/dec/prom/
H A Dlocore.S1 /* SPDX-License-Identifier: GPL-2.0 */
12 * Simple general exception handling routine. This one is used for the
23 sw k0, 0(k1)
/linux/drivers/platform/loongarch/
H A Dloongson-laptop.c1 // SPDX-License-Identifier: GPL-2.0
3 * Generic Loongson processor based LAPTOP/ALL-IN-ONE driver
20 #include <linux/input/sparse-keymap.h>
26 /* 1. Driver-wide structs and misc. variables */
32 #define ACPI_LAPTOP_NAME "loongson-laptop"
143 return -EIO; in hotkey_status_get()
152 if (!sub_driver || !sub_driver->notify) in dispatch_acpi_notify()
154 sub_driver->notify(sub_driver, event); in dispatch_acpi_notify()
161 if (!*sub_driver->handle) in setup_acpi_notify()
164 sub_driver->device = acpi_fetch_acpi_dev(*sub_driver->handle); in setup_acpi_notify()
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/linux/arch/arm/mach-berlin/
H A Dplatsmp.c1 // SPDX-License-Identifier: GPL-2.0
5 * Antoine Ténart <antoine.tenart@free-electrons.com>
20 * There are two reset registers, one with self-clearing (SC)
21 * reset and one with non-self-clearing reset (NON_SC).
47 return -EFAULT; in berlin_boot_secondary()
51 * exception vector. in berlin_boot_secondary()
64 np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); in berlin_smp_prepare_cpus()
70 np = of_find_compatible_node(NULL, NULL, "marvell,berlin-cpu-ctrl"); in berlin_smp_prepare_cpus()
84 * in the reset exception vector. in berlin_smp_prepare_cpus()
89 * Write the secondary startup address into the SW reset address in berlin_smp_prepare_cpus()
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/linux/drivers/edac/
H A Dcpc925_edac.c1 // SPDX-License-Identifier: GPL-2.0-only
34 #define CPC925_BIT(nr) (1UL << (CPC925_BITS_PER_REG - 1 - nr))
50 * "CPC925 Bridge and Memory Controller User Manual, SA14-2761-02".
57 * Processor Interface Exception Mask Register (APIMASK)
61 APIMASK_DART = CPC925_BIT(0), /* DART Exception */
64 APIMASK_STAT = CPC925_BIT(3), /* Status Exception */
65 APIMASK_DERR = CPC925_BIT(4), /* Data Error Exception */
66 APIMASK_ADRS0 = CPC925_BIT(5), /* Addressing Exception on PI0 */
67 APIMASK_ADRS1 = CPC925_BIT(6), /* Addressing Exception on PI1 */
83 * Processor Interface Exception Register (APIEXCP)
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/linux/arch/powerpc/mm/nohash/
H A Dtlb_low_64e.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Copyright (C) 2008-2009
15 #include <asm/asm-offsets.h>
17 #include <asm/exception-64e.h>
18 #include <asm/ppc-opcode.h>
21 #include <asm/feature-fixups.h>
36 * Note that, unlike non-bolted handlers, TLB_EXFRAME is not
95 /* We pre-test some combination of permissions to avoid double
116 rldicl. r10,r16,64-PGTABLE_EADDR_SIZE,PGTABLE_EADDR_SIZE+4
117 bne- dtlb_miss_fault_bolted /* Bail if fault addr is invalid */
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/linux/arch/m68k/fpsp040/
H A Dx_unfl.S4 | fpsp_unfl --- FPSP handler for underflow exception
7 | For 881/2 compatibility, sw must denormalize the intermediate
46 link %a6,#-LOCAL_SIZE
47 fsave -(%a7)
48 moveml %d0-%d1/%a0-%a1,USER_DA(%a6)
49 fmovemx %fp0-%fp3,USER_FP0(%a6)
56 | exception
73 moveml USER_DA(%a6),%d0-%d1/%a0-%a1
74 fmovemx USER_FP0(%a6),%fp0-%fp3
92 | Inexact enabled and reported, and we must take an inexact exception
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/linux/arch/microblaze/kernel/
H A Dhead.S2 * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
3 * Copyright (C) 2007-2009 PetaLogix
7 * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
12 * Low-level exception handers, MMU support, and rewrite.
15 * Copyright (c) 1998-1999 TiVo, Inc.
72 * r8 == 0 - msr instructions are implemented
73 * r8 != 0 - msr instructions are not implemented
76 msrclr r8, 0 /* clear nothing - just read msr for test */
82 is broken or non-existent */
86 /* Save 1 as word and load byte - 0 - BIG, 1 - LITTLE */
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/linux/arch/parisc/kernel/
H A Dtraps.c1 // SPDX-License-Identifier: GPL-2.0
56 #include "../math-emu/math-emu.h" /* for handle_fpe() */
63 unsigned long mask = 1UL << (nbits - 1); in printbinary()
78 #define FFMT "%016llx" /* fpregs are 64-bit always */
81 printk("%s%s%02d-%02d " fmt " " fmt " " fmt " " fmt "\n", \
92 printbinary(buf, regs->gr[0], 32); in print_gr()
96 PRINTREGS(level, regs->gr, "r", RFMT, i); in print_gr()
103 struct { u32 sw[2]; } s; in print_fr() member
108 * The fldd is used to restore the T-bit if there was one, as the in print_fr()
110 * PA2.0 book says "thou shall not use fstw on FPSR/FPERs" - T-Bone */ in print_fr()
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/linux/arch/openrisc/include/asm/
H A Duaccess.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
25 #include <asm-generic/access_ok.h>
28 * These are the main single-value transfer routines. They automatically
43 * exception handling means that it's no longer "just"...)
66 long __pu_err = -EFAULT; \
79 case 4: __put_user_asm(x, ptr, retval, "l.sw"); break; \
109 : "r"(x), "r"(addr), "i"(-EFAULT), "0"(err))
113 "1: l.sw 0(%2),%1\n" \
114 "2: l.sw 4(%2),%H1\n" \
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/linux/arch/xtensa/variants/dc232b/include/variant/
H A Dcore.h8 * Copyright (c) 1999-2007 Tensilica Inc.
25 /*----------------------------------------------------------------------
27 ----------------------------------------------------------------------*/
29 #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */
35 #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */
36 #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */
46 #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */
68 #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */
75 /*----------------------------------------------------------------------
77 ----------------------------------------------------------------------*/
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/linux/arch/xtensa/variants/test_mmuhifi_c3/include/variant/
H A Dcore.h7 * Copyright (c) 1999-2009 Tensilica Inc.
24 /*----------------------------------------------------------------------
26 ----------------------------------------------------------------------*/
28 #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */
34 #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */
35 #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */
45 #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */
70 #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */
81 /*----------------------------------------------------------------------
83 ----------------------------------------------------------------------*/
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/linux/arch/alpha/kernel/
H A Dsignal.c1 // SPDX-License-Identifier: GPL-2.0
7 * 1997-11-02 Modified for POSIX.1b signals by Richard Henderson
69 __get_user(new_ka.sa.sa_handler, &act->sa_handler) || in SYSCALL_DEFINE3()
70 __get_user(new_ka.sa.sa_flags, &act->sa_flags) || in SYSCALL_DEFINE3()
71 __get_user(mask, &act->sa_mask)) in SYSCALL_DEFINE3()
72 return -EFAULT; in SYSCALL_DEFINE3()
81 __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || in SYSCALL_DEFINE3()
82 __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || in SYSCALL_DEFINE3()
83 __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) in SYSCALL_DEFINE3()
84 return -EFAULT; in SYSCALL_DEFINE3()
[all …]
/linux/arch/m68k/kernel/
H A Dsignal.c16 * 1997-12-01 Modified for POSIX.1b signals by Andreas Schwab
25 * Atari :-) Current limitation: Only one sigstack can be active at one time.
70 [1] = -1, /* sizeof_field(struct frame, un.fmt1), */
74 [5] = -1, /* sizeof_field(struct frame, un.fmt5), */
75 [6] = -1, /* sizeof_field(struct frame, un.fmt6), */
77 [8] = -1, /* sizeof_field(struct frame, un.fmt8), */
81 [12] = -1, /* sizeof_field(struct frame, un.fmtc), */
82 [13] = -1, /* sizeof_field(struct frame, un.fmtd), */
83 [14] = -1, /* sizeof_field(struct frame, un.fmte), */
84 [15] = -1, /* sizeof_field(struct frame, un.fmtf), */
[all …]
/linux/arch/arc/mm/
H A Dtlbex.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * TLB Exception Handling for ARC
5 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
8 * -MMU v1: moved out legacy code into a separate file
9 * -MMU v3: PD{0,1} bits layout changed: They don't overlap anymore,
13 * -For MMU V2, we need not do heuristics at the time of committing a D-TLB
14 * entry, so that it doesn't knock out its I-TLB entry
15 * -Some more fine tuning:
19 * -Practically rewrote the I/D TLB Miss handlers
26 * -Passing ECR (Exception Cause REG) to do_page_fault( ) for printing
[all …]
/linux/arch/xtensa/variants/dc233c/include/variant/
H A Dcore.h2 * xtensa/config/core-isa.h -- HAL definitions that are dependent on Xtensa
10 Copyright (c) 1999-2010 Tensilica Inc.
45 /*----------------------------------------------------------------------
47 ----------------------------------------------------------------------*/
49 #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */
55 #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */
56 #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */
66 #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */
91 #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */
112 /*----------------------------------------------------------------------
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/linux/Documentation/ABI/testing/
H A Dsysfs-bus-coresight-devices-etm4x76 Description: (Read) Indicates the number of single-shot comparator controls that
149 tracing is enabled for the corresponding exception level.
155 Description: (RW) In non-secure state, each bit controls whether instruction
156 tracing is enabled for the corresponding exception level.
289 Description: (RW) Set the Exception Level matching bits for secure and
290 non-secure exception levels.
357 Description: (Read) Print the content of the SW Lock Status Register
422 (0x010) as currently set by SW.
486 Description: (Read) Returns the number of P0 right-hand keys that the trace unit
493 Description: (Read) Returns the number of P1 right-hand keys that the trace unit
[all …]
/linux/arch/microblaze/include/asm/
H A Duaccess.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
4 * Copyright (C) 2008-2009 PetaLogix
18 #include <asm-generic/access_ok.h>
26 /* Return: number of not copied bytes, i.e. 0 if OK or non-zero if fail. */
33 " addik %0, %0, -1;" \ in __clear_user()
73 : "r"(__gu_ptr), "i"(-EFAULT) \
78 * get_user: - Get a simple variable from user space.
89 * @ptr must have pointer-to-simple-variable type, and the result of
92 * Returns zero on success, or -EFAULT on error.
[all …]

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