From 0a94007e829876c7ebd49daebfaa90eea25801b8 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Wed, 27 May 2020 02:04:53 -0700 Subject: [PATCH] riscv: sbi: Move sbi_probe_extension() out of CONFIG_SBI_V01 sbi_probe_extension() is an API defined in SBI v0.2, not v0.1. Fixes 7e249bc13aaf: ("riscv: Move all SMP related SBI calls to SBI_v01") Signed-off-by: Bin Meng Reviewed-by: Rick Chen --- arch/riscv/lib/sbi.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) diff --git a/arch/riscv/lib/sbi.c b/arch/riscv/lib/sbi.c index f298846e63..8fbc23839d 100644 --- a/arch/riscv/lib/sbi.c +++ b/arch/riscv/lib/sbi.c @@ -53,6 +53,25 @@ void sbi_set_timer(uint64_t stime_value) #endif } +/** + * sbi_probe_extension() - Check if an SBI extension ID is supported or not. + * @extid: The extension ID to be probed. + * + * Return: Extension specific nonzero value f yes, -ENOTSUPP otherwise. + */ +int sbi_probe_extension(int extid) +{ + struct sbiret ret; + + ret = sbi_ecall(SBI_EXT_BASE, SBI_EXT_BASE_PROBE_EXT, extid, + 0, 0, 0, 0, 0); + if (!ret.error) + if (ret.value) + return ret.value; + + return -ENOTSUPP; +} + #ifdef CONFIG_SBI_V01 /** @@ -162,22 +181,4 @@ void sbi_remote_sfence_vma_asid(const unsigned long *hart_mask, (unsigned long)hart_mask, start, size, asid, 0, 0); } -/** - * sbi_probe_extension() - Check if an SBI extension ID is supported or not. - * @extid: The extension ID to be probed. - * - * Return: Extension specific nonzero value f yes, -ENOTSUPP otherwise. - */ -int sbi_probe_extension(int extid) -{ - struct sbiret ret; - - ret = sbi_ecall(SBI_EXT_BASE, SBI_EXT_BASE_PROBE_EXT, extid, - 0, 0, 0, 0, 0); - if (!ret.error) - if (ret.value) - return ret.value; - - return -ENOTSUPP; -} #endif /* CONFIG_SBI_V01 */ -- 2.25.1