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

Commit Message

Anup Patel Dec. 16, 2024, 8:48 a.m. UTC

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 <[e-mail]>
---
 arch/riscv/include/asm/sbi.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

Patch

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: