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
32
33
34
35
36
37
38
39
40
|
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
* Atish Patra <atish.patra@wdc.com>
*/
#include <sbi/sbi_ecall.h>
#include <sbi/sbi_ecall_interface.h>
#include <sbi/sbi_error.h>
#include <sbi/sbi_platform.h>
static int sbi_ecall_vendor_probe(struct sbi_scratch *scratch,
unsigned long extid,
unsigned long *out_val)
{
*out_val = sbi_platform_vendor_ext_check(sbi_platform_ptr(scratch),
extid);
return 0;
}
static int sbi_ecall_vendor_handler(struct sbi_scratch *scratch,
unsigned long extid, unsigned long funcid,
unsigned long *args, unsigned long *out_val,
struct sbi_trap_info *out_trap)
{
return sbi_platform_vendor_ext_provider(sbi_platform_ptr(scratch),
extid, funcid, args,
out_val, out_trap);
}
struct sbi_ecall_extension ecall_vendor = {
.extid_start = SBI_EXT_VENDOR_START,
.extid_end = SBI_EXT_VENDOR_END,
.probe = sbi_ecall_vendor_probe,
.handle = sbi_ecall_vendor_handler,
};
|
