From 6982e6b04672440fce0eed93679aea89a024779f Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Wed, 2 Aug 2023 22:39:46 +0200 Subject: [PATCH] cmd/sbi: display new extensions The SBI specification v2.0-rc2 defines new extensions: * Nested Acceleration Extension (NACL) * Steal Time Accounting (STA) Allow the sbi command to display these. Add missing implementation IDs. Signed-off-by: Heinrich Schuchardt Reviewed-by: Leo Yu-Chi Liang --- arch/riscv/include/asm/sbi.h | 2 ++ cmd/riscv/sbi.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 7693699..009a268 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -31,6 +31,8 @@ enum sbi_ext_id { SBI_EXT_DBCN = 0x4442434E, SBI_EXT_SUSP = 0x53555350, SBI_EXT_CPPC = 0x43505043, + SBI_EXT_NACL = 0x4E41434C, + SBI_EXT_STA = 0x535441, }; enum sbi_ext_base_fid { diff --git a/cmd/riscv/sbi.c b/cmd/riscv/sbi.c index c4707fe..32761c5 100644 --- a/cmd/riscv/sbi.c +++ b/cmd/riscv/sbi.c @@ -27,6 +27,8 @@ static struct sbi_imp implementations[] = { { 4, "RustSBI" }, { 5, "Diosix" }, { 6, "Coffer" }, + { 7, "Xen Project" }, + { 8, "PolarFire Hart Software Services" }, }; static struct sbi_ext extensions[] = { @@ -49,6 +51,8 @@ static struct sbi_ext extensions[] = { { SBI_EXT_DBCN, "Debug Console Extension" }, { SBI_EXT_SUSP, "System Suspend Extension" }, { SBI_EXT_CPPC, "Collaborative Processor Performance Control Extension" }, + { SBI_EXT_NACL, "Nested Acceleration Extension" }, + { SBI_EXT_STA, "Steal-time Accounting Extension" }, }; static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc, -- 2.7.4