data_type large_stringclasses 3
values | source large_stringclasses 29
values | code large_stringlengths 98 49.4M | filepath large_stringlengths 5 161 ⌀ | message large_stringclasses 234
values | commit large_stringclasses 234
values | subject large_stringclasses 418
values | critique large_stringlengths 101 1.26M ⌀ | metadata dict |
|---|---|---|---|---|---|---|---|---|
source | linux | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
*
* along with this program; if not, write t... | arch/hexagon/include/uapi/asm/setup.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
*
* along with this program; if not, write t... | arch/hexagon/include/uapi/asm/sigcontext.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
*
* along with this program; if not, write t... | arch/hexagon/include/uapi/asm/swab.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Syscall support for Hexagon
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
*
* along ... | arch/hexagon/include/uapi/asm/unistd.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef HEXAGON_ASM_USER_H
#define HEXAGON_ASM_USER_H
/*
* Layout for registers passed in elf core dumps to userspace.
*
* Basically a rearranged subset of "pt_regs".
*
* Interested parties: libc, gdb...
*/
struct user_regs_struct {
unsigned long ... | arch/hexagon/include/uapi/asm/user.h | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 1996 David S. Miller
* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, ... | arch/hexagon/kernel/asm-offsets.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* DMA implementation for Hexagon
*
* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
*/
#include <linux/dma-map-ops.h>
#include <linux/memblock.h>
#include <asm/page.h>
void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
enum dma_data_dir... | arch/hexagon/kernel/dma.c | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Early kernel startup code for Hexagon
*
* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/asm-offsets.h>
#include <asm/mem-layout.h>
#include <asm/vm_mmu.h>
#include <asm/page.h>... | arch/hexagon/kernel/head.S | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Export of symbols defined in assembly files and/or libgcc.
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <linux/dma-mapping.h>
#include <asm/hexagon_vm.h>
#include <asm/io.h>
#include <linux/uaccess.h>
/* Additional functions */
E... | arch/hexagon/kernel/hexagon_ksyms.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* First-level interrupt controller model for Hexagon.
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <linux/interrupt.h>
#include <asm/irq.h>
#include <asm/hexagon_vm.h>
static void mask_irq(struct irq_data *data)
{
__vmintop_locdis... | arch/hexagon/kernel/irq_cpu.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* arch/hexagon/kernel/kgdb.c - Hexagon KGDB Support
*
* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
*/
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/kdebug.h>
#include <linux/kgdb.h>
/* All re... | arch/hexagon/kernel/kgdb.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Kernel module loader for Hexagon
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <asm/module.h>
#include <linux/elf.h>
#include <linux/module.h>
#include <linux/moduleloader.h>
#include <linux/vmalloc.h>
#if 0
#define DEBUGP printk
... | arch/hexagon/kernel/module.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Process creation support for Hexagon
*
* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
*/
#include <linux/cpu.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
#include <linux/sched/task.h>
#include <linux/sched/task_stack.h>
#include <li... | arch/hexagon/kernel/process.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Ptrace support for Hexagon
*
* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*/
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/errno.h>
#include <... | arch/hexagon/kernel/ptrace.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <linux/reboot.h>
#include <linux/smp.h>
#include <asm/hexagon_vm.h>
void machine_power_off(void)
{
smp_send_stop();
__vmstop();
}
void machine_halt(void)
{
}
void machine_restart(char *c... | arch/hexagon/kernel/reset.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Arch related setup for Hexagon
*
* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*/
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/memblock.h>
#include <linux/mmzone.h>
#include <linux/mm.h>
#include <linux/seq_file.h>
#include <... | arch/hexagon/kernel/setup.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Signal support for Hexagon processor
*
* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
#include <linux/syscalls.h>
#include <linux/sched/task_stack.h>
#include <asm/registers.h>
#include <asm/thread_info.h>
#include ... | arch/hexagon/kernel/signal.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* SMP support for Hexagon
*
* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
*/
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/p... | arch/hexagon/kernel/smp.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Stacktrace support for Hexagon
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/stacktrace.h>
#include <linux/thread_info.h>
#include <linux/module.h>
struct stackfr... | arch/hexagon/kernel/stacktrace.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* System call table for Hexagon
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <linux/syscalls.h>
#include <linux/signal.h>
#include <linux/unistd.h>
#include <asm/syscall.h>
#define __SYSCALL(nr, call) [nr] = (call),
#define __SYSC... | arch/hexagon/kernel/syscalltab.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Time related functions for Hexagon architecture
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <linux/init.h>
#include <linux/clockchips.h>
#include <linux/clocksource.h>
#include <linux/interrupt.h>
#include <linux/err.h>
#include ... | arch/hexagon/kernel/time.c | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/*
* Trampoline sequences to be copied onto user stack.
* This consumes a little more space than hand-assembling
* immediate constants for use in C, but is more portable
* to future tweaks to t... | arch/hexagon/kernel/trampoline.S | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Kernel traps/events for Hexagon processor
*
* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
*/
#include <linux/init.h>
#include <linux/sched/signal.h>
#include <linux/sched/debug.h>
#include <linux/sched/task_stack.h>
#include <linux/module.h>
#in... | arch/hexagon/kernel/traps.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* vDSO implementation for Hexagon
*
* Copyright (c) 2011, The Linux Foundation. All rights reserved.
*/
#include <linux/err.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/binfmts.h>
#include <asm/elf.h>
#include <asm/vdso.h>
static struct page *vds... | arch/hexagon/kernel/vdso.c | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Event entry/exit for Hexagon
*
* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*/
#include <asm/asm-offsets.h> /* assembly-safer versions of C defines */
#include <asm/mem-layout.h> /* sigh, except for page_offset */
#include <asm/hexagon... | arch/hexagon/kernel/vm_entry.S | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Mostly IRQ support for Hexagon
*
* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
*/
#include <linux/kernel.h>
#include <linux/sched/debug.h>
#include <asm/registers.h>
#include <linux/irq.h>
#include <linux/hardirq.h>
/*
* show_regs - print pt_r... | arch/hexagon/kernel/vm_events.c | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Initial page table for Linux kernel under Hexagon VM,
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/*
* These tables are pre-computed and linked into kernel.
*/
#include <asm/vm_mmu.h>
/* #include <asm/iomap.h> */
/*
* Start with... | arch/hexagon/kernel/vm_init_segtable.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Hexagon VM instruction support
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
#include <asm/hexagon_vm.h>
/*
* C wrappers for virtual machine "instructions". These
* could be, and perhaps some day will be, h... | arch/hexagon/kernel/vm_ops.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Context switch support for Hexagon
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <asm/asm-offsets.h>
.text
/*
* The register used as a fast-path thread information pointer
* is determined as a kernel configuration option. I... | arch/hexagon/kernel/vm_switch.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Event jump tables
*
* Copyright (c) 2010-2012,2013, The Linux Foundation. All rights reserved.
*/
#include <asm/hexagon_vm.h>
.text
/* This is registered early on to allow angel */
.global _K_provisional_vec
_K_provisional_vec:
jump 1f;
jump 1f;
jump 1f;
jum... | arch/hexagon/kernel/vm_vectors.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linker script for Hexagon kernel
*
* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
*/
#include <asm-generic/vmlinux.lds.h>
#include <asm/asm-offsets.h> /* Most of the kernel defines are here */
#include <asm/mem-layout.h> /* except for page_... | arch/hexagon/kernel/vmlinux.lds.S | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Checksum functions for Hexagon
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/* This was derived from arch/alpha/lib/checksum.c */
#include <linux/module.h>
#include <linux/string.h>
#include <asm/byteorder.h>
#include <net/checksum.h>... | arch/hexagon/lib/checksum.c | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
SYM_FUNC_START(__hexagon_divsi3)
{
p0 = cmp.gt(r0,#-1)
p1 = cmp.gt(r1,#-1)
r3:2 = vabsw(r1:0)
}
{
... | arch/hexagon/lib/divsi3.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/*
* Description
*
* library function for memcpy where length bytes are copied from
* ptr_in to ptr_out. ptr_out is returned unchanged.
* Allows any combination of alignment on input and... | arch/hexagon/lib/memcpy.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
SYM_FUNC_START(__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes)
{
p0 = bitsclr(r1,#7)
p0 = bitsclr(r0,#7)
if (p0... | arch/hexagon/lib/memcpy_likely_aligned.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2011, The Linux Foundation. All rights reserved.
*/
/* HEXAGON assembly optimized memset */
/* Replaces the standard library function memset */
.macro HEXAGON_OPT_FUNC_BEGIN name
.text
.p2align 4
.globl \name
.type \name, @function
\name:... | arch/hexagon/lib/memset.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
SYM_FUNC_START(__hexagon_modsi3)
{
p2 = cmp.ge(r0,#0)
r2 = abs(r0)
r1 = abs(r1)
}
{
r3... | arch/hexagon/lib/modsi3.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
SYM_FUNC_START(__hexagon_udivsi3)
{
r2 = cl0(r0)
r3 = cl0(r1)
r5:4 = combine(#1,#0)
p0 = cmp.gtu(r1,r0... | arch/hexagon/lib/udivsi3.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
SYM_FUNC_START(__hexagon_umodsi3)
{
r2 = cl0(r0)
r3 = cl0(r1)
p0 = cmp.gtu(r1,r0)
}
{
... | arch/hexagon/lib/umodsi3.S | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Cache management functions for Hexagon
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#include <linux/mm.h>
#include <asm/cacheflush.h>
#include <asm/hexagon_vm.h>
#define spanlines(start, end) \
(((end - (start & ~(LINESIZE - 1))) >> LINE... | arch/hexagon/mm/cache.c | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* User memory copy functions for kernel
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/*
* The right way to do this involves valignb
* The easy way to do this is only speed up src/dest similar alignment.
*/
/*
* Copy to/from user are ... | arch/hexagon/mm/copy_from_user.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* User memory copying routines for the Hexagon Kernel
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/* The right way to do this involves valignb
* The easy way to do this is only speed up src/dest similar alignment.
*/
/*
* Copy to/fro... | arch/hexagon/mm/copy_to_user.S | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/* Numerology:
* WXYZ
* W: width in bytes
* X: Load=0, Store=1
* Y: Location 0=preamble,8=loop,9=epilog
* Z: Location=0,handler=9
*/
.text
.global FUNCNAME
.type FUNCNAME, @function
.p2al... | arch/hexagon/mm/copy_user_template.S | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Memory subsystem initialization for Hexagon
*
* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/memblock.h>
#include <asm/atomic.h>
#include <linux/highmem.h>
#include <asm/tlb.h>
#inc... | arch/hexagon/mm/init.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/*
* Support for user memory access from kernel. This will
* probably be inlined for performance at some point, but
* for ease of debug, and to a lesser degree for code size,
* we implement here ... | arch/hexagon/mm/uaccess.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Memory fault handling for Hexagon
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/*
* Page fault handling for the Hexagon Virtual Machine.
* Can also be called by a native port emulating the HVM
* execptions.
*/
#include <asm/traps.h>
#... | arch/hexagon/mm/vm_fault.c | null | null | null | null | null |
source | linux | // SPDX-License-Identifier: GPL-2.0-only
/*
* Hexagon Virtual Machine TLB functions
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
/*
* The Hexagon Virtual Machine conceals the real workings of
* the TLB, but there are one or two functions that need to
* be instantiated for it, diffe... | arch/hexagon/mm/vm_tlb.c | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* LoongArch specific ACPICA environments and implementation
*
* Author: Jianmin Lv <lvjianmin@loongson.cn>
* Huacai Chen <chenhuacai@loongson.cn>
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_LOONGARCH_ACENV_H
#define _ASM_LOON... | arch/loongarch/include/asm/acenv.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Author: Jianmin Lv <lvjianmin@loongson.cn>
* Huacai Chen <chenhuacai@loongson.cn>
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_LOONGARCH_ACPI_H
#define _ASM_LOONGARCH_ACPI_H
#include <asm/smp.h>
#include <asm/suspend.h>
#ifd... | arch/loongarch/include/asm/acpi.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*
* Derived from MIPS:
* Copyright (C) 1996, 99 Ralf Baechle
* Copyright (C) 2000, 2002 Maciej W. Rozycki
* Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
*/
#ifndef _ASM_ADDRSPACE_H
#define _ASM_ADDR... | arch/loongarch/include/asm/addrspace.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_ALTERNATIVE_ASM_H
#define _ASM_ALTERNATIVE_ASM_H
#ifdef __ASSEMBLER__
#include <asm/asm.h>
/*
* Issue one struct alt_instr descriptor entry (need to put it into
* the section .altinstructions, see below). This entry contains
* enough information for the alternat... | arch/loongarch/include/asm/alternative-asm.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_ALTERNATIVE_H
#define _ASM_ALTERNATIVE_H
#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/stringify.h>
#include <asm/asm.h>
struct alt_instr {
s32 instr_offset; /* offset to original instruction */
s32 replace_offset; /* of... | arch/loongarch/include/asm/alternative.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ASM_ASM_EXTABLE_H
#define __ASM_ASM_EXTABLE_H
#define EX_TYPE_NONE 0
#define EX_TYPE_FIXUP 1
#define EX_TYPE_UACCESS_ERR_ZERO 2
#define EX_TYPE_BPF 3
#ifdef __ASSEMBLER__
#define __ASM_EXTABLE_RAW(insn, fixup, type, data) \
.pushsection __ex_table, "a"; \... | arch/loongarch/include/asm/asm-extable.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#include <generated/asm-offsets.h> | arch/loongarch/include/asm/asm-offsets.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
#include <linux/uaccess.h>
#include <asm/fpu.h>
#include <asm/lbt.h>
#include <asm/mmu_context.h>
#include <asm/page.h>
#include <asm/ftrace.h>
#include <asm-generic/asm-prototypes.h>
#ifdef CONFIG_ARCH_SUPPORTS_INT128
__int128_t __ashlti3(__int128_t a, int b);
__int128_t __ashrt... | arch/loongarch/include/asm/asm-prototypes.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Some useful macros for LoongArch assembler code
*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*
* Derived from MIPS:
* Copyright (C) 1995, 1996, 1997, 1999, 2001 by Ralf Baechle
* Copyright (C) 1999 by Silicon Graphics, Inc.
* Copyright (C) 2001 ... | arch/loongarch/include/asm/asm.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_ASMMACRO_H
#define _ASM_ASMMACRO_H
#include <linux/sizes.h>
#include <asm/asm-offsets.h>
#include <asm/regdef.h>
#include <asm/fpregdef.h>
#include <asm/loongarch.h>
#ifdef CONFIG_64BIT
#defin... | arch/loongarch/include/asm/asmmacro.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Atomic operations (AMO).
*
* Copyright (C) 2020-2025 Loongson Technology Corporation Limited
*/
#ifndef _ASM_ATOMIC_AMO_H
#define _ASM_ATOMIC_AMO_H
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/cmpxchg.h>
#define ATOMIC_OP(op, I, asm_op) \
static ... | arch/loongarch/include/asm/atomic-amo.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Atomic operations (LLSC).
*
* Copyright (C) 2024-2025 Loongson Technology Corporation Limited
*/
#ifndef _ASM_ATOMIC_LLSC_H
#define _ASM_ATOMIC_LLSC_H
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/cmpxchg.h>
#define ATOMIC_OP(op, I, asm_op) \
stat... | arch/loongarch/include/asm/atomic-llsc.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Atomic operations.
*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_ATOMIC_H
#define _ASM_ATOMIC_H
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/cmpxchg.h>
#ifdef CONFIG_CPU_HAS_AMO
#include <asm/atomic-amo.h>
#else
#... | arch/loongarch/include/asm/atomic.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_BARRIER_H
#define __ASM_BARRIER_H
/*
* Hint encoding:
*
* Bit4: ordering or completion (0: completion, 1: ordering)
* Bit3: barrier for previous read (0: true, 1: false)
* Bit2: barrier f... | arch/loongarch/include/asm/barrier.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_BITOPS_H
#define _ASM_BITOPS_H
#include <linux/compiler.h>
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm/barrier.h>
#ifdef CONFIG_32BIT_R... | arch/loongarch/include/asm/bitops.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __LOONGARCH_ASM_BITREV_H__
#define __LOONGARCH_ASM_BITREV_H__
#include <linux/swab.h>
static __always_inline __attribute_const__ u32 __arch_bitrev32(u32 x)
{
u32 ret;
asm("bitrev.w %0, %1" : "=r... | arch/loongarch/include/asm/bitrev.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_BOOTINFO_H
#define _ASM_BOOTINFO_H
#include <linux/types.h>
#include <asm/setup.h>
const char *get_system_type(void);
extern void init_environ(void);
extern void memblock_init(void);
extern v... | arch/loongarch/include/asm/bootinfo.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_BRANCH_H
#define _ASM_BRANCH_H
#include <asm/ptrace.h>
static inline unsigned long exception_era(struct pt_regs *regs)
{
return regs->csr_era;
}
static inline void compute_return_era(struct ... | arch/loongarch/include/asm/branch.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_BUG_H
#define __ASM_BUG_H
#include <asm/break.h>
#include <linux/stringify.h>
#include <linux/objtool.h>
#ifndef CONFIG_DEBUG_BUGVERBOSE
#define _BUGVERBOSE_LOCATION(file, line)
#else
#define __BUGVERBOSE_LOCATION(file, line) \
.pushsection .rodata.str, "aMS", ... | arch/loongarch/include/asm/bug.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_CACHE_H
#define _ASM_CACHE_H
#define L1_CACHE_SHIFT CONFIG_L1_CACHE_SHIFT
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define ARCH_DMA_MINALIGN (16)
#define __read_mostly __section(".data.... | arch/loongarch/include/asm/cache.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_CACHEFLUSH_H
#define _ASM_CACHEFLUSH_H
#include <linux/mm.h>
#include <asm/cpu-info.h>
#include <asm/cacheops.h>
static inline bool cache_present(struct cache_desc *cdesc)
{
return cdesc->fla... | arch/loongarch/include/asm/cacheflush.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Cache operations for the cache instruction.
*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_CACHEOPS_H
#define __ASM_CACHEOPS_H
/*
* Most cache ops are split into a 3 bit field identifying the cache, and a 2
* bit field identifying ... | arch/loongarch/include/asm/cacheops.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 ARM Ltd.
* Copyright (C) 2023 Loongson Technology Corporation Limited
*/
#ifndef __ASM_CHECKSUM_H
#define __ASM_CHECKSUM_H
#include <linux/bitops.h>
#include <linux/in6.h>
#ifdef CONFIG_64BIT
#define _HAVE_ARCH_IPV6_CSUM
__sum16 csum_ipv6_magic(c... | arch/loongarch/include/asm/checksum.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Author: Huacai Chen <chenhuacai@loongson.cn>
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_CLOCKSOURCE_H
#define __ASM_CLOCKSOURCE_H
#include <asm/vdso/clocksource.h>
#endif /* __ASM_CLOCKSOURCE_H */ | arch/loongarch/include/asm/clocksource.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_CMPXCHG_H
#define __ASM_CMPXCHG_H
#include <linux/bits.h>
#include <linux/build_bug.h>
#include <asm/barrier.h>
#include <asm/cpu-features.h>
#define __xchg_amo_asm(amswap_db, m, val) \
({ ... | arch/loongarch/include/asm/cmpxchg.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*
* Derived from MIPS:
* Copyright (C) 2003, 2004 Ralf Baechle
* Copyright (C) 2004 Maciej W. Rozycki
*/
#ifndef __ASM_CPU_FEATURES_H
#define __ASM_CPU_FEATURES_H
#include <asm/cpu.h>
#include <asm/cpu-in... | arch/loongarch/include/asm/cpu-features.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_CPU_INFO_H
#define __ASM_CPU_INFO_H
#include <linux/cache.h>
#include <linux/types.h>
#include <asm/loongarch.h>
/* cache_desc->flags */
enum {
CACHE_PRESENT = (1 << 0),
CACHE_PRIVATE = (1... | arch/loongarch/include/asm/cpu-info.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* cpu.h: Values of the PRID register used to match up
* various LoongArch CPU types.
*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_CPU_H
#define _ASM_CPU_H
/*
* As described in LoongArch specs from Loongson Technology, the PRID reg... | arch/loongarch/include/asm/cpu.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* CPU feature definitions for module loading, used by
* module_cpu_feature_match(), see uapi/asm/hwcap.h for LoongArch CPU features.
*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_CPUFEATURE_H
#define __ASM_CPUFEATURE_H
#include <uap... | arch/loongarch/include/asm/cpufeature.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LOONGARCH_CRASH_RESERVE_H
#define _LOONGARCH_CRASH_RESERVE_H
#define CRASH_ALIGN SZ_2M
#define CRASH_ADDR_LOW_MAX SZ_4G
#define CRASH_ADDR_HIGH_MAX memblock_end_of_DRAM()
extern phys_addr_t memblock_end_of_DRAM(void);
#endif | arch/loongarch/include/asm/crash_reserve.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_DELAY_H
#define _ASM_DELAY_H
#include <linux/param.h>
extern void __delay(unsigned long cycles);
extern void __ndelay(unsigned long ns);
extern void __udelay(unsigned long us);
#define ndelay... | arch/loongarch/include/asm/delay.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_DMA_H
#define __ASM_DMA_H
#define MAX_DMA_ADDRESS PAGE_OFFSET
#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT))
#endif | arch/loongarch/include/asm/dma.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_DMI_H
#define _ASM_DMI_H
#include <linux/io.h>
#include <linux/memblock.h>
#define dmi_early_remap(x, l) dmi_remap(x, l)
#define dmi_early_unmap(x, l) dmi_unmap(x)
#define dmi_alloc(l) memblo... | arch/loongarch/include/asm/dmi.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_LOONGARCH_EFI_H
#define _ASM_LOONGARCH_EFI_H
#include <linux/efi.h>
void __init efi_init(void);
void __init efi_runtime_init(void);
void __init *efi_fdt_pointer(void);
void efifb_setup_from_dm... | arch/loongarch/include/asm/efi.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_ELF_H
#define _ASM_ELF_H
#include <linux/auxvec.h>
#include <linux/fs.h>
#include <uapi/linux/elf.h>
#include <asm/current.h>
#include <asm/vdso.h>
/* The ABI of a file. */
#define EF_LOONGAR... | arch/loongarch/include/asm/elf.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_LOONGARCH_ENTRY_COMMON_H
#define ARCH_LOONGARCH_ENTRY_COMMON_H
#include <asm/stacktrace.h> /* For on_thread_stack() */
#endif | arch/loongarch/include/asm/entry-common.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ASM_EXCEPTION_H
#define __ASM_EXCEPTION_H
#include <asm/ptrace.h>
#include <linux/kprobes.h>
extern void *exception_table[];
void show_registers(struct pt_regs *regs);
asmlinkage void cache_parity_error(void);
asmlinkage void noinstr do_ade(struct pt_regs *regs... | arch/loongarch/include/asm/exception.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_EXEC_H
#define _ASM_EXEC_H
extern unsigned long arch_align_stack(unsigned long sp);
#endif /* _ASM_EXEC_H */ | arch/loongarch/include/asm/exec.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_LOONGARCH_EXTABLE_H
#define _ASM_LOONGARCH_EXTABLE_H
/*
* The exception table consists of pairs of relative offsets: the first
* is the relative offset to an instruction that is allowed to fault,
* and the second is the relative offset at which the program should
... | arch/loongarch/include/asm/extable.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* fixmap.h: compile-time virtual memory allocation
*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_FIXMAP_H
#define _ASM_FIXMAP_H
#define NR_FIX_BTMAPS 64
enum fixed_addresses {
FIX_HOLE,
FIX_EARLYCON_MEM_BASE,
__end_of_fixed_addres... | arch/loongarch/include/asm/fixmap.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for the FPU register names
*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_FPREGDEF_H
#define _ASM_FPREGDEF_H
#define fa0 $f0 /* argument registers, fa0/fa1 reused as fv0/fv1 for return value */
#define fa1 $f1
#define fa2 ... | arch/loongarch/include/asm/fpregdef.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_LOONGARCH_FPROBE_H
#define _ASM_LOONGARCH_FPROBE_H
/*
* Explicitly undef ARCH_DEFINE_ENCODE_FPROBE_HEADER, because loongarch does not
* have enough number of fixed MSBs of the address of kernel objects for
* encoding the size of data in fprobe_header. Use 2-entrie... | arch/loongarch/include/asm/fprobe.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Author: Huacai Chen <chenhuacai@loongson.cn>
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_FPU_H
#define _ASM_FPU_H
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/ptrace.h>
#include <linux/thread_info.h>
#i... | arch/loongarch/include/asm/fpu.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_LOONGARCH_FTRACE_H
#define _ASM_LOONGARCH_FTRACE_H
#define FTRACE_PLT_IDX 0
#define FTRACE_REGS_PLT_IDX 1
#define NR_FTRACE_PLTS 2
#ifdef CONFIG_FUNCTION_TRACER
#define MCOUNT_INSN_SIZE 4 /* s... | arch/loongarch/include/asm/ftrace.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_FUTEX_H
#define _ASM_FUTEX_H
#include <linux/futex.h>
#include <linux/uaccess.h>
#include <asm/asm-extable.h>
#include <asm/barrier.h>
#include <asm/errno.h>
#define __futex_atomic_op(insn, re... | arch/loongarch/include/asm/futex.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ASM_GPR_NUM_H
#define __ASM_GPR_NUM_H
#ifdef __ASSEMBLER__
.equ .L__gpr_num_zero, 0
.irp num,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
.equ .L__gpr_num_$r\num, \num
.endr
/* ABI names of registers */
.equ .L__gpr_nu... | arch/loongarch/include/asm/gpr-num.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_HARDIRQ_H
#define _ASM_HARDIRQ_H
#include <linux/cache.h>
#include <linux/threads.h>
#include <linux/irq.h>
extern void ack_bad_irq(unsigned int irq);
#define ack_bad_irq ack_bad_irq
#define ... | arch/loongarch/include/asm/hardirq.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_HUGETLB_H
#define __ASM_HUGETLB_H
#include <asm/page.h>
uint64_t pmd_to_entrylo(unsigned long pmd_val);
#define __HAVE_ARCH_HUGE_PTE_CLEAR
static inline void huge_pte_clear(struct mm_struct... | arch/loongarch/include/asm/hugetlb.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2022-2023 Loongson Technology Corporation Limited
*/
#ifndef __ASM_HW_BREAKPOINT_H
#define __ASM_HW_BREAKPOINT_H
#include <asm/loongarch.h>
#ifdef __KERNEL__
/* Breakpoint */
#define LOONGARCH_BREAKPOINT_EXECUTE (0 << 0)
/* Watchpoints */
#define LOONGARC... | arch/loongarch/include/asm/hw_breakpoint.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_HW_IRQ_H
#define __ASM_HW_IRQ_H
#include <linux/atomic.h>
extern atomic_t irq_err_count;
#define ARCH_IRQ_INIT_FLAGS IRQ_NOPROBE
/*
* interrupt-retrigger: NOP for now. This may not be appr... | arch/loongarch/include/asm/hw_irq.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_IDLE_H
#define __ASM_IDLE_H
#include <linux/linkage.h>
extern asmlinkage void __arch_cpu_idle(void);
#endif /* __ASM_IDLE_H */ | arch/loongarch/include/asm/idle.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* LoongArch binary image header for EFI(PE/COFF) format.
*
* Author: Youling Tang <tangyouling@kylinos.cn>
* Copyright (C) 2025 KylinSoft Corporation.
*/
#ifndef __ASM_IMAGE_H
#define __ASM_IMAGE_H
#ifndef __ASSEMBLER__
/**
* struct loongarch_image_header
*
* @dos_si... | arch/loongarch/include/asm/image.h | null | null | null | null | null |
source | linux | /* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_INST_H
#define _ASM_INST_H
#include <linux/bitops.h>
#include <linux/types.h>
#include <asm/asm.h>
#include <asm/ptrace.h>
#define INSN_NOP 0x03400000
#define INSN_BREAK 0x002a0000
#define I... | arch/loongarch/include/asm/inst.h | null | null | null | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.