[RFC PATCH 1/8] riscv: Add new error codes defined by SBI v3.0

From: Anup Patel
Date: Mon Dec 16 2024 - 03:49:01 EST


The SBI v3.0 defines new error codes so add these new error codes
to the asm/sbi.h for use by newer SBI extensions.

Signed-off-by: Anup Patel <apatel@xxxxxxxxxxxxxxxx>
---
arch/riscv/include/asm/sbi.h | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 6c82318065cf..bc35ad750e28 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -418,6 +418,10 @@ enum sbi_ext_nacl_feature {
#define SBI_ERR_ALREADY_STARTED -7
#define SBI_ERR_ALREADY_STOPPED -8
#define SBI_ERR_NO_SHMEM -9
+#define SBI_ERR_INVALID_STATE -10
+#define SBI_ERR_BAD_RANGE -11
+#define SBI_ERR_TIMEOUT -12
+#define SBI_ERR_IO -13

extern unsigned long sbi_spec_version;
struct sbiret {
@@ -504,9 +508,15 @@ static inline int sbi_err_map_linux_errno(int err)
case SBI_ERR_DENIED:
return -EPERM;
case SBI_ERR_INVALID_PARAM:
+ case SBI_ERR_INVALID_STATE:
+ case SBI_ERR_BAD_RANGE:
return -EINVAL;
case SBI_ERR_INVALID_ADDRESS:
return -EFAULT;
+ case SBI_ERR_TIMEOUT:
+ return -ETIMEDOUT;
+ case SBI_ERR_IO:
+ return -EIO;
case SBI_ERR_NOT_SUPPORTED:
case SBI_ERR_FAILURE:
default:
--
2.43.0