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| author | Atish Patra <atish.patra@wdc.com> | 2019-10-02 23:59:39 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-10-03 06:26:55 +0300 |
| commit | 0790be0f2c932f66ab0717661f9adb919c1b01e8 (patch) | |
| tree | 98537494e8a90afb0bffbbca2a4312d3b4df902f /include/sbi/sbi_ecall_interface.h | |
| parent | 848ed4f644097d1c9ba44bef3307fa2538c84bd4 (diff) | |
| download | opensbi-0790be0f2c932f66ab0717661f9adb919c1b01e8.tar.xz | |
lib: Implement SBI v0.2
SBI v0.2 introduces a base specification which is mandatory to
implement for any SBI implementations that is not legacy.
Add support for the base extension.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'include/sbi/sbi_ecall_interface.h')
| -rw-r--r-- | include/sbi/sbi_ecall_interface.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h index a7564d6..cfdf9e1 100644 --- a/include/sbi/sbi_ecall_interface.h +++ b/include/sbi/sbi_ecall_interface.h @@ -22,8 +22,22 @@ enum sbi_ext_id { SBI_EXT_0_1_REMOTE_SFENCE_VMA = 0x6, SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID = 0x7, SBI_EXT_0_1_SHUTDOWN = 0x8, + SBI_EXT_BASE = 0x10, }; +enum sbi_ext_base_fid { + SBI_EXT_BASE_GET_SPEC_VERSION = 0, + SBI_EXT_BASE_GET_IMP_ID, + SBI_EXT_BASE_GET_IMP_VERSION, + SBI_EXT_BASE_PROBE_EXT, + SBI_EXT_BASE_GET_MVENDORID, + SBI_EXT_BASE_GET_MARCHID, + SBI_EXT_BASE_GET_MIMPID, +}; + +#define SBI_SPEC_VERSION_MAJOR_OFFSET 24 +#define SBI_SPEC_VERSION_MAJOR_MASK 0x7f +#define SBI_SPEC_VERSION_MINOR_MASK 0xffffff /* clang-format on */ #endif |