Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Atish Patra |
222 |
81.32% |
1 |
14.29% |
| Samuel Holland |
26 |
9.52% |
1 |
14.29% |
| Alexandre Ghiti |
15 |
5.49% |
2 |
28.57% |
| Anup Patel |
6 |
2.20% |
1 |
14.29% |
| Palmer Dabbelt |
3 |
1.10% |
1 |
14.29% |
| JiSheng Zhang |
1 |
0.37% |
1 |
14.29% |
| Total |
273 |
|
7 |
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2024 Rivos Inc. */
#include <asm/sbi.h>
#define CREATE_TRACE_POINTS
#include <asm/trace.h>
long __sbi_base_ecall(int fid)
{
struct sbiret ret;
ret = sbi_ecall(SBI_EXT_BASE, fid, 0, 0, 0, 0, 0, 0);
if (!ret.error)
return ret.value;
else
return sbi_err_map_linux_errno(ret.error);
}
EXPORT_SYMBOL(__sbi_base_ecall);
struct sbiret __sbi_ecall(unsigned long arg0, unsigned long arg1,
unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5,
int fid, int ext)
{
struct sbiret ret;
trace_sbi_call(ext, fid);
register uintptr_t a0 asm ("a0") = (uintptr_t)(arg0);
register uintptr_t a1 asm ("a1") = (uintptr_t)(arg1);
register uintptr_t a2 asm ("a2") = (uintptr_t)(arg2);
register uintptr_t a3 asm ("a3") = (uintptr_t)(arg3);
register uintptr_t a4 asm ("a4") = (uintptr_t)(arg4);
register uintptr_t a5 asm ("a5") = (uintptr_t)(arg5);
register uintptr_t a6 asm ("a6") = (uintptr_t)(fid);
register uintptr_t a7 asm ("a7") = (uintptr_t)(ext);
asm volatile ("ecall"
: "+r" (a0), "+r" (a1)
: "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), "r" (a7)
: "memory");
ret.error = a0;
ret.value = a1;
trace_sbi_return(ext, ret.error, ret.value);
return ret;
}
EXPORT_SYMBOL(__sbi_ecall);