FM / asm

/usr/src/linux-headers-5.15.0-190/arch/riscv/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/riscv/include/asm

Name	Size	Mode	Actions
vdso/	-	0755	rm
alternative-macros.h	4658	0644	edit dl rm
alternative.h	930	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asm-prototypes.h	1040	0644	edit dl rm
asm.h	1558	0644	edit dl rm
atomic.h	11028	0644	edit dl rm
barrier.h	2458	0644	edit dl rm
bitops.h	5809	0644	edit dl rm
bug.h	2186	0644	edit dl rm
cache.h	516	0644	edit dl rm
cacheflush.h	1399	0644	edit dl rm
cacheinfo.h	511	0644	edit dl rm
clint.h	797	0644	edit dl rm
clocksource.h	136	0644	edit dl rm
cmpxchg.h	9537	0644	edit dl rm
cpu_ops.h	1494	0644	edit dl rm
csr.h	6062	0644	edit dl rm
current.h	940	0644	edit dl rm
delay.h	471	0644	edit dl rm
efi.h	1150	0644	edit dl rm
elf.h	2726	0644	edit dl rm
errata_list.h	1074	0644	edit dl rm
fence.h	279	0644	edit dl rm
fixmap.h	1806	0644	edit dl rm
ftrace.h	3086	0644	edit dl rm
futex.h	2906	0644	edit dl rm
gdb_xml.h	5601	0644	edit dl rm
hugetlb.h	360	0644	edit dl rm
hwcap.h	1245	0644	edit dl rm
image.h	1673	0644	edit dl rm
io.h	5322	0644	edit dl rm
irq.h	347	0644	edit dl rm
irqflags.h	1175	0644	edit dl rm
irq_work.h	225	0644	edit dl rm
jump_label.h	1440	0644	edit dl rm
kasan.h	1390	0644	edit dl rm
Kbuild	178	0644	edit dl rm
kdebug.h	158	0644	edit dl rm
kexec.h	1349	0644	edit dl rm
kfence.h	1312	0644	edit dl rm
kgdb.h	2494	0644	edit dl rm
kprobes.h	1136	0644	edit dl rm
linkage.h	267	0644	edit dl rm
mmio.h	5347	0644	edit dl rm
mmiowb.h	398	0644	edit dl rm
mmu.h	610	0644	edit dl rm
mmu_context.h	898	0644	edit dl rm
mmzone.h	266	0644	edit dl rm
module.h	2984	0644	edit dl rm
module.lds.h	207	0644	edit dl rm
numa.h	165	0644	edit dl rm
page.h	5264	0644	edit dl rm
parse_asm.h	7265	0644	edit dl rm
patch.h	314	0644	edit dl rm
pci.h	1062	0644	edit dl rm
perf_event.h	2204	0644	edit dl rm
pgalloc.h	1801	0644	edit dl rm
pgtable-32.h	498	0644	edit dl rm
pgtable-64.h	1898	0644	edit dl rm
pgtable-bits.h	1552	0644	edit dl rm
pgtable.h	18086	0644	edit dl rm
probes.h	563	0644	edit dl rm
processor.h	2138	0644	edit dl rm
ptdump.h	338	0644	edit dl rm
ptrace.h	4304	0644	edit dl rm
sbi.h	4223	0644	edit dl rm
seccomp.h	504	0644	edit dl rm
sections.h	883	0644	edit dl rm
set_memory.h	1869	0644	edit dl rm
smp.h	2427	0644	edit dl rm
soc.h	627	0644	edit dl rm
sparsemem.h	263	0644	edit dl rm
spinlock.h	2508	0644	edit dl rm
spinlock_types.h	530	0644	edit dl rm
stackprotector.h	768	0644	edit dl rm
stacktrace.h	496	0644	edit dl rm
string.h	1078	0644	edit dl rm
switch_to.h	2107	0644	edit dl rm
syscall.h	2163	0644	edit dl rm
thread_info.h	3955	0644	edit dl rm
timex.h	1859	0644	edit dl rm
tlb.h	403	0644	edit dl rm
tlbflush.h	1803	0644	edit dl rm
uaccess.h	13955	0644	edit dl rm
unistd.h	328	0644	edit dl rm
uprobes.h	828	0644	edit dl rm
vdso.h	868	0644	edit dl rm
vendorid_list.h	172	0644	edit dl rm
vermagic.h	213	0644	edit dl rm
vmalloc.h	93	0644	edit dl rm
word-at-a-time.h	1104	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/riscv/include/asm/sbi.h (4223B)

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2015 Regents of the University of California
 * Copyright (c) 2020 Western Digital Corporation or its affiliates.
 */

#ifndef _ASM_RISCV_SBI_H
#define _ASM_RISCV_SBI_H

#include <linux/types.h>

#ifdef CONFIG_RISCV_SBI
enum sbi_ext_id {
#ifdef CONFIG_RISCV_SBI_V01
	SBI_EXT_0_1_SET_TIMER = 0x0,
	SBI_EXT_0_1_CONSOLE_PUTCHAR = 0x1,
	SBI_EXT_0_1_CONSOLE_GETCHAR = 0x2,
	SBI_EXT_0_1_CLEAR_IPI = 0x3,
	SBI_EXT_0_1_SEND_IPI = 0x4,
	SBI_EXT_0_1_REMOTE_FENCE_I = 0x5,
	SBI_EXT_0_1_REMOTE_SFENCE_VMA = 0x6,
	SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID = 0x7,
	SBI_EXT_0_1_SHUTDOWN = 0x8,
#endif
	SBI_EXT_BASE = 0x10,
	SBI_EXT_TIME = 0x54494D45,
	SBI_EXT_IPI = 0x735049,
	SBI_EXT_RFENCE = 0x52464E43,
	SBI_EXT_HSM = 0x48534D,
};

enum sbi_ext_base_fid {
	SBI_EXT_BASE_GET_SPEC_VERSION = 0,
	SBI_EXT_BASE_GET_IMP_ID,
	SBI_EXT_BASE_GET_IMP_VERSION,
	SBI_EXT_BASE_PROBE_EXT,
	SBI_EXT_BASE_GET_MVENDORID,
	SBI_EXT_BASE_GET_MARCHID,
	SBI_EXT_BASE_GET_MIMPID,
};

enum sbi_ext_time_fid {
	SBI_EXT_TIME_SET_TIMER = 0,
};

enum sbi_ext_ipi_fid {
	SBI_EXT_IPI_SEND_IPI = 0,
};

enum sbi_ext_rfence_fid {
	SBI_EXT_RFENCE_REMOTE_FENCE_I = 0,
	SBI_EXT_RFENCE_REMOTE_SFENCE_VMA,
	SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID,
	SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID,
	SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA,
	SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID,
	SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA,
};

enum sbi_ext_hsm_fid {
	SBI_EXT_HSM_HART_START = 0,
	SBI_EXT_HSM_HART_STOP,
	SBI_EXT_HSM_HART_STATUS,
};

enum sbi_hsm_hart_status {
	SBI_HSM_HART_STATUS_STARTED = 0,
	SBI_HSM_HART_STATUS_STOPPED,
	SBI_HSM_HART_STATUS_START_PENDING,
	SBI_HSM_HART_STATUS_STOP_PENDING,
};

#define SBI_SPEC_VERSION_DEFAULT	0x1
#define SBI_SPEC_VERSION_MAJOR_SHIFT	24
#define SBI_SPEC_VERSION_MAJOR_MASK	0x7f
#define SBI_SPEC_VERSION_MINOR_MASK	0xffffff

/* SBI return error codes */
#define SBI_SUCCESS		0
#define SBI_ERR_FAILURE		-1
#define SBI_ERR_NOT_SUPPORTED	-2
#define SBI_ERR_INVALID_PARAM	-3
#define SBI_ERR_DENIED		-4
#define SBI_ERR_INVALID_ADDRESS	-5

extern unsigned long sbi_spec_version;
struct sbiret {
	long error;
	long value;
};

void sbi_init(void);
struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
			unsigned long arg1, unsigned long arg2,
			unsigned long arg3, unsigned long arg4,
			unsigned long arg5);

void sbi_console_putchar(int ch);
int sbi_console_getchar(void);
long sbi_get_mvendorid(void);
long sbi_get_marchid(void);
long sbi_get_mimpid(void);
void sbi_set_timer(uint64_t stime_value);
void sbi_shutdown(void);
void sbi_clear_ipi(void);
int sbi_send_ipi(const unsigned long *hart_mask);
int sbi_remote_fence_i(const unsigned long *hart_mask);
int sbi_remote_sfence_vma(const unsigned long *hart_mask,
			   unsigned long start,
			   unsigned long size);

int sbi_remote_sfence_vma_asid(const unsigned long *hart_mask,
				unsigned long start,
				unsigned long size,
				unsigned long asid);
int sbi_remote_hfence_gvma(const unsigned long *hart_mask,
			   unsigned long start,
			   unsigned long size);
int sbi_remote_hfence_gvma_vmid(const unsigned long *hart_mask,
				unsigned long start,
				unsigned long size,
				unsigned long vmid);
int sbi_remote_hfence_vvma(const unsigned long *hart_mask,
			   unsigned long start,
			   unsigned long size);
int sbi_remote_hfence_vvma_asid(const unsigned long *hart_mask,
				unsigned long start,
				unsigned long size,
				unsigned long asid);
int sbi_probe_extension(int ext);

/* Check if current SBI specification version is 0.1 or not */
static inline int sbi_spec_is_0_1(void)
{
	return (sbi_spec_version == SBI_SPEC_VERSION_DEFAULT) ? 1 : 0;
}

/* Get the major version of SBI */
static inline unsigned long sbi_major_version(void)
{
	return (sbi_spec_version >> SBI_SPEC_VERSION_MAJOR_SHIFT) &
		SBI_SPEC_VERSION_MAJOR_MASK;
}

/* Get the minor version of SBI */
static inline unsigned long sbi_minor_version(void)
{
	return sbi_spec_version & SBI_SPEC_VERSION_MINOR_MASK;
}

int sbi_err_map_linux_errno(int err);
#else /* CONFIG_RISCV_SBI */
static inline int sbi_remote_fence_i(const unsigned long *hart_mask) { return -1; }
static inline void sbi_init(void) {}
#endif /* CONFIG_RISCV_SBI */
#endif /* _ASM_RISCV_SBI_H */

cmd: