Add 3 wrapper functions to get vendor id, architecture id and implement id
from M-mode
Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
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);
return __sbi_base_ecall(SBI_EXT_BASE_GET_IMP_VERSION);
}
+long sbi_get_mvendorid(void)
+{
+ return __sbi_base_ecall(SBI_EXT_BASE_GET_MVENDORID);
+}
+
+long sbi_get_marchid(void)
+{
+ return __sbi_base_ecall(SBI_EXT_BASE_GET_MARCHID);
+}
+
+long sbi_get_mimpid(void)
+{
+ return __sbi_base_ecall(SBI_EXT_BASE_GET_MIMPID);
+}
+
static void sbi_send_cpumask_ipi(const struct cpumask *target)
{
struct cpumask hartid_mask;