diff options
Diffstat (limited to 'arch/riscv/include/asm/sbi.h')
| -rw-r--r-- | arch/riscv/include/asm/sbi.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 0d42693cb65e..9c46dd3ff4a2 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -27,6 +27,14 @@ enum sbi_ext_id { SBI_EXT_IPI = 0x735049, SBI_EXT_RFENCE = 0x52464E43, SBI_EXT_HSM = 0x48534D, + + /* Experimentals extensions must lie within this range */ + SBI_EXT_EXPERIMENTAL_START = 0x08000000, + SBI_EXT_EXPERIMENTAL_END = 0x08FFFFFF, + + /* Vendor extensions must lie within this range */ + SBI_EXT_VENDOR_START = 0x09000000, + SBI_EXT_VENDOR_END = 0x09FFFFFF, }; enum sbi_ext_base_fid { @@ -82,6 +90,7 @@ enum sbi_hsm_hart_status { #define SBI_ERR_INVALID_PARAM -3 #define SBI_ERR_DENIED -4 #define SBI_ERR_INVALID_ADDRESS -5 +#define SBI_ERR_ALREADY_AVAILABLE -6 extern unsigned long sbi_spec_version; struct sbiret { |