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lib: sbi_hart: add Ssstateen extension

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We already detect Smstateen, but Ssstateen exists as well and it doesn't
have the M-state CSRs.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Radim Krčmář <rkrcmar@ventanamicro.com>
Link: https://lore.kernel.org/r/20250429142549.3673976-9-rkrcmar@ventanamicro.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Radim Krčmář
2025-04-29 16:25:49 +02:00
committed by Anup Patel
parent dac15cb910
commit 937118ca65
2 changed files with 7 additions and 1 deletions
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4
include/sbi/sbi_hart.h
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@@ -31,7 +31,7 @@ enum sbi_hart_extensions {
SBI_HART_EXT_SMAIA = 0,
/** HART has Smepmp */
SBI_HART_EXT_SMEPMP,
/** HART has Smstateen CSR **/
/** HART has Smstateen extension **/
SBI_HART_EXT_SMSTATEEN,
/** Hart has Sscofpmt extension */
SBI_HART_EXT_SSCOFPMF,
@@ -79,6 +79,8 @@ enum sbi_hart_extensions {
SBI_HART_EXT_SMCTR,
/** HART has CTR S-mode CSRs */
SBI_HART_EXT_SSCTR,
/** HART has Ssstateen extension **/
SBI_HART_EXT_SSSTATEEN,
/** Maximum index of Hart extension */
SBI_HART_EXT_MAX,