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authorHeinrich Schuchardt <heinrich.schuchardt@canonical.com>2022-03-16 21:21:18 +0100
committerLeo Yu-Chi Liang <ycliang@andestech.com>2022-04-06 09:40:05 +0800
commit70ae54bd2579568372e79f69417e5cb568b24b6f (patch)
treece87097c30f9770814f60515e074a5b432032c6f /arch/riscv/include
parent59bffec43a657598b194b9eb30dc01eec06078c7 (diff)
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cmd: sbi: add Performance Monitoring Unit Extension
Version 1.0-rc3 of the RISC-V Supervisor Binary Interface Specification has added the Performance Monitoring Unit Extension. The sbi command should be able to detect it. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/riscv/include')
-rw-r--r--arch/riscv/include/asm/sbi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index bfcd204..7645312 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -27,6 +27,7 @@ enum sbi_ext_id {
SBI_EXT_RFENCE = 0x52464E43,
SBI_EXT_HSM = 0x48534D,
SBI_EXT_SRST = 0x53525354,
+ SBI_EXT_PMU = 0x504D55,
};
enum sbi_ext_base_fid {