diff mbox series

[RFC,v2,1/7] target/riscv: rvk: add cfg properties for zbk* and zk*

Message ID 20211116080621.2521-2-liweiwei@iscas.ac.cn (mailing list archive)
State New, archived
Headers show
Series support subsets of scalar crypto extension | expand

Commit Message

Weiwei Li Nov. 16, 2021, 8:06 a.m. UTC
Signed-off-by: liweiwei <liweiwei@iscas.ac.cn>
Signed-off-by: wangjunqiang <wangjunqiang@iscas.ac.cn>
---
 target/riscv/cpu.c | 23 +++++++++++++++++++++++
 target/riscv/cpu.h | 13 +++++++++++++
 2 files changed, 36 insertions(+)

Comments

Alistair Francis Nov. 22, 2021, 1:58 a.m. UTC | #1
On Tue, Nov 16, 2021 at 6:11 PM liweiwei <liweiwei@iscas.ac.cn> wrote:
>
> Signed-off-by: liweiwei <liweiwei@iscas.ac.cn>
> Signed-off-by: wangjunqiang <wangjunqiang@iscas.ac.cn>

Acked-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/cpu.c | 23 +++++++++++++++++++++++
>  target/riscv/cpu.h | 13 +++++++++++++
>  2 files changed, 36 insertions(+)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index f812998123..a5ec182a86 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -491,6 +491,29 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
>              cpu->cfg.ext_d = true;
>          }
>
> +        if (cpu->cfg.ext_zk) {
> +            cpu->cfg.ext_zkn = true;
> +            cpu->cfg.ext_zkr = true;
> +            cpu->cfg.ext_zkt = true;
> +        }
> +
> +        if (cpu->cfg.ext_zkn) {
> +            cpu->cfg.ext_zbkb = true;
> +            cpu->cfg.ext_zbkc = true;
> +            cpu->cfg.ext_zbkx = true;
> +            cpu->cfg.ext_zkne = true;
> +            cpu->cfg.ext_zknd = true;
> +            cpu->cfg.ext_zknh = true;
> +        }
> +
> +        if (cpu->cfg.ext_zks) {
> +            cpu->cfg.ext_zbkb = true;
> +            cpu->cfg.ext_zbkc = true;
> +            cpu->cfg.ext_zbkx = true;
> +            cpu->cfg.ext_zksed = true;
> +            cpu->cfg.ext_zksh = true;
> +        }
> +
>          /* Set the ISA extensions, checks should have happened above */
>          if (cpu->cfg.ext_i) {
>              ext |= RVI;
> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
> index 0760c0af93..74e8be4847 100644
> --- a/target/riscv/cpu.h
> +++ b/target/riscv/cpu.h
> @@ -308,7 +308,20 @@ struct RISCVCPU {
>          bool ext_zba;
>          bool ext_zbb;
>          bool ext_zbc;
> +        bool ext_zbkb;
> +        bool ext_zbkc;
> +        bool ext_zbkx;
>          bool ext_zbs;
> +        bool ext_zk;
> +        bool ext_zkn;
> +        bool ext_zknd;
> +        bool ext_zkne;
> +        bool ext_zknh;
> +        bool ext_zkr;
> +        bool ext_zks;
> +        bool ext_zksed;
> +        bool ext_zksh;
> +        bool ext_zkt;
>          bool ext_counters;
>          bool ext_ifencei;
>          bool ext_icsr;
> --
> 2.17.1
>
>
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f812998123..a5ec182a86 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -491,6 +491,29 @@  static void riscv_cpu_realize(DeviceState *dev, Error **errp)
             cpu->cfg.ext_d = true;
         }
 
+        if (cpu->cfg.ext_zk) {
+            cpu->cfg.ext_zkn = true;
+            cpu->cfg.ext_zkr = true;
+            cpu->cfg.ext_zkt = true;
+        }
+
+        if (cpu->cfg.ext_zkn) {
+            cpu->cfg.ext_zbkb = true;
+            cpu->cfg.ext_zbkc = true;
+            cpu->cfg.ext_zbkx = true;
+            cpu->cfg.ext_zkne = true;
+            cpu->cfg.ext_zknd = true;
+            cpu->cfg.ext_zknh = true;
+        }
+
+        if (cpu->cfg.ext_zks) {
+            cpu->cfg.ext_zbkb = true;
+            cpu->cfg.ext_zbkc = true;
+            cpu->cfg.ext_zbkx = true;
+            cpu->cfg.ext_zksed = true;
+            cpu->cfg.ext_zksh = true;
+        }
+
         /* Set the ISA extensions, checks should have happened above */
         if (cpu->cfg.ext_i) {
             ext |= RVI;
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 0760c0af93..74e8be4847 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -308,7 +308,20 @@  struct RISCVCPU {
         bool ext_zba;
         bool ext_zbb;
         bool ext_zbc;
+        bool ext_zbkb;
+        bool ext_zbkc;
+        bool ext_zbkx;
         bool ext_zbs;
+        bool ext_zk;
+        bool ext_zkn;
+        bool ext_zknd;
+        bool ext_zkne;
+        bool ext_zknh;
+        bool ext_zkr;
+        bool ext_zks;
+        bool ext_zksed;
+        bool ext_zksh;
+        bool ext_zkt;
         bool ext_counters;
         bool ext_ifencei;
         bool ext_icsr;