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riscv: sbi: Move sbi_probe_extension() out of CONFIG_SBI_V01

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sbi_probe_extension() is an API defined in SBI v0.2, not v0.1.

Fixes 7e249bc13a: ("riscv: Move all SMP related SBI calls to SBI_v01")
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Rick Chen <rick@andestech.com>
This commit is contained in:
Bin Meng
2020-05-27 02:04:53 -07:00
committed by Andes
parent fe94355716
commit 0a94007e82
1 changed files with 19 additions and 18 deletions
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37
arch/riscv/lib/sbi.c
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@@ -53,6 +53,25 @@ void sbi_set_timer(uint64_t stime_value)
#endif #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 #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); (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 */ #endif /* CONFIG_SBI_V01 */