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lib: Factor-out SBI vendor extension

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This patch factor-out SBI vendor extension into its own source
for better modularity of SBI implementation.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-01-17 19:12:52 +05:30
committed by Anup Patel
parent 161b348e7e
commit 43ac621ecb
4 changed files with 44 additions and 27 deletions
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29
lib/sbi/sbi_ecall.c
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@@ -10,8 +10,9 @@
#include <sbi/sbi_ecall.h>
#include <sbi/sbi_ecall_interface.h>
#include <sbi/sbi_error.h>
#include <sbi/sbi_platform.h>
#include <sbi/sbi_trap.h>
#include <sbi/sbi_version.h>
#include <sbi/riscv_asm.h>
#define SBI_ECALL_VERSION_MAJOR 0
#define SBI_ECALL_VERSION_MINOR 2
@@ -92,32 +93,6 @@ static struct sbi_ecall_extension ecall_base = {
.handle = sbi_ecall_base_handler,
};
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);
}
static 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,
};
static SBI_LIST_HEAD(ecall_exts_list);
struct sbi_ecall_extension *sbi_ecall_find_extension(unsigned long extid)