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| author | Deepak Gupta <debug@rivosinc.com> | 2024-09-16 11:23:55 -0700 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2024-09-23 18:58:04 +0530 |
| commit | c0804ed49a6ef1d2b757a97baf3f802fd98ae517 (patch) | |
| tree | 35132ebb2eeee738d4b1539ce8f4ab4fc4b0c4bb /include | |
| parent | 6758a756c4185d821611db58b3e839ac70eaba12 (diff) | |
| download | opensbi-c0804ed49a6ef1d2b757a97baf3f802fd98ae517.zip opensbi-c0804ed49a6ef1d2b757a97baf3f802fd98ae517.tar.gz opensbi-c0804ed49a6ef1d2b757a97baf3f802fd98ae517.tar.bz2 | |
lib: sbi: add zicfilp/zicfiss and elp cfi state reflect back in status
This patch adds support to check for zicfilp / zicfiss extension.
zicfilp record status of hart's ELP state in *status csr. Missing landing
pad sets MPELP in mstatus. When SBI is redirecting back to S/VS/HS, SPELP
is set in sstatus/vsstatus.
Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/sbi_hart.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h index 32545f4..22d8327 100644 --- a/include/sbi/sbi_hart.h +++ b/include/sbi/sbi_hart.h @@ -69,6 +69,10 @@ enum sbi_hart_extensions { SBI_HART_EXT_SVADU, /** Hart has Smnpm extension */ SBI_HART_EXT_SMNPM, + /** HART has zicfilp extension */ + SBI_HART_EXT_ZICFILP, + /** HART has zicfiss extension */ + SBI_HART_EXT_ZICFISS, /** Maximum index of Hart extension */ SBI_HART_EXT_MAX, |