[PATCH 16/27] target/riscv: convert bare CPU models to RISCVCPUDef

Paolo Bonzini posted 27 patches 8 months, 2 weeks ago
There is a newer version of this series
[PATCH 16/27] target/riscv: convert bare CPU models to RISCVCPUDef
Posted by Paolo Bonzini 8 months, 2 weeks ago
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/riscv/cpu.c | 58 ++++++++++++++--------------------------------
 1 file changed, 17 insertions(+), 41 deletions(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index d3d5c048d02..2ea203d97b7 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -735,18 +735,6 @@ static void rv128_base_cpu_init(Object *obj)
 }
 #endif /* CONFIG_TCG */
 
-static void rv64i_bare_cpu_init(Object *obj)
-{
-    CPURISCVState *env = &RISCV_CPU(obj)->env;
-    riscv_cpu_set_misa_ext(env, RVI);
-}
-
-static void rv64e_bare_cpu_init(Object *obj)
-{
-    CPURISCVState *env = &RISCV_CPU(obj)->env;
-    riscv_cpu_set_misa_ext(env, RVE);
-}
-
 #endif /* !TARGET_RISCV64 */
 
 #if defined(TARGET_RISCV32) || \
@@ -839,18 +827,6 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj)
     cpu->cfg.ext_zicsr = true;
     cpu->cfg.pmp = true;
 }
-
-static void rv32i_bare_cpu_init(Object *obj)
-{
-    CPURISCVState *env = &RISCV_CPU(obj)->env;
-    riscv_cpu_set_misa_ext(env, RVI);
-}
-
-static void rv32e_bare_cpu_init(Object *obj)
-{
-    CPURISCVState *env = &RISCV_CPU(obj)->env;
-    riscv_cpu_set_misa_ext(env, RVE);
-}
 #endif
 
 static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
@@ -3222,19 +3198,6 @@ void riscv_isa_write_fdt(RISCVCPU *cpu, void *fdt, char *nodename)
         }),                                                 \
     }
 
-#define DEFINE_BARE_CPU(type_name, misa_mxl_max_, initfn)   \
-    {                                                       \
-        .name = (type_name),                                \
-        .parent = TYPE_RISCV_BARE_CPU,                      \
-        .instance_init = (initfn),                          \
-        .class_data = (void*) &((const RISCVCPUDef) {       \
-             .misa_mxl_max = (misa_mxl_max_),               \
-             .priv_spec = RISCV_PROFILE_ATTR_UNUSED,        \
-             .vext_spec = RISCV_PROFILE_ATTR_UNUSED,        \
-             .cfg.max_satp_mode = -1,                       \
-        }),                                                 \
-    }
-
 #define DEFINE_ABSTRACT_RISCV_CPU(type_name, parent_type_name, ...) \
     {                                                       \
         .name = (type_name),                                \
@@ -3319,8 +3282,15 @@ static const TypeInfo riscv_cpu_type_infos[] = {
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E31, MXL_RV32,  rv32_sifive_e_cpu_init),
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E34, MXL_RV32,  rv32_imafcu_nommu_cpu_init),
     DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U34, MXL_RV32,  rv32_sifive_u_cpu_init),
-    DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV32I,        MXL_RV32,  rv32i_bare_cpu_init),
-    DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV32E,        MXL_RV32,  rv32e_bare_cpu_init),
+
+    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV32I, TYPE_RISCV_BARE_CPU,
+        .misa_mxl_max = MXL_RV32,
+        .misa_ext = RVI
+    ),
+    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV32E, TYPE_RISCV_BARE_CPU,
+        .misa_mxl_max = MXL_RV32,
+        .misa_ext = RVE
+    ),
 #endif
 
 #if (defined(TARGET_RISCV64) && !defined(CONFIG_USER_ONLY))
@@ -3340,8 +3310,14 @@ static const TypeInfo riscv_cpu_type_infos[] = {
 #ifdef CONFIG_TCG
     DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128,   MXL_RV128, rv128_base_cpu_init),
 #endif /* CONFIG_TCG */
-    DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV64I,        MXL_RV64,  rv64i_bare_cpu_init),
-    DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV64E,        MXL_RV64,  rv64e_bare_cpu_init),
+    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV64I, TYPE_RISCV_BARE_CPU,
+        .misa_mxl_max = MXL_RV64,
+        .misa_ext = RVI
+    ),
+    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV64E, TYPE_RISCV_BARE_CPU,
+        .misa_mxl_max = MXL_RV64,
+        .misa_ext = RVE
+    ),
 
     DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22U64,  TYPE_RISCV_CPU_RV64I,  RVA22U64),
     DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22S64,  TYPE_RISCV_CPU_RV64I,  RVA22S64),
-- 
2.49.0
Re: [PATCH 16/27] target/riscv: convert bare CPU models to RISCVCPUDef
Posted by Alistair Francis 7 months, 4 weeks ago
On Sun, Apr 6, 2025 at 5:03 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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

Alistair

> ---
>  target/riscv/cpu.c | 58 ++++++++++++++--------------------------------
>  1 file changed, 17 insertions(+), 41 deletions(-)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index d3d5c048d02..2ea203d97b7 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -735,18 +735,6 @@ static void rv128_base_cpu_init(Object *obj)
>  }
>  #endif /* CONFIG_TCG */
>
> -static void rv64i_bare_cpu_init(Object *obj)
> -{
> -    CPURISCVState *env = &RISCV_CPU(obj)->env;
> -    riscv_cpu_set_misa_ext(env, RVI);
> -}
> -
> -static void rv64e_bare_cpu_init(Object *obj)
> -{
> -    CPURISCVState *env = &RISCV_CPU(obj)->env;
> -    riscv_cpu_set_misa_ext(env, RVE);
> -}
> -
>  #endif /* !TARGET_RISCV64 */
>
>  #if defined(TARGET_RISCV32) || \
> @@ -839,18 +827,6 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj)
>      cpu->cfg.ext_zicsr = true;
>      cpu->cfg.pmp = true;
>  }
> -
> -static void rv32i_bare_cpu_init(Object *obj)
> -{
> -    CPURISCVState *env = &RISCV_CPU(obj)->env;
> -    riscv_cpu_set_misa_ext(env, RVI);
> -}
> -
> -static void rv32e_bare_cpu_init(Object *obj)
> -{
> -    CPURISCVState *env = &RISCV_CPU(obj)->env;
> -    riscv_cpu_set_misa_ext(env, RVE);
> -}
>  #endif
>
>  static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
> @@ -3222,19 +3198,6 @@ void riscv_isa_write_fdt(RISCVCPU *cpu, void *fdt, char *nodename)
>          }),                                                 \
>      }
>
> -#define DEFINE_BARE_CPU(type_name, misa_mxl_max_, initfn)   \
> -    {                                                       \
> -        .name = (type_name),                                \
> -        .parent = TYPE_RISCV_BARE_CPU,                      \
> -        .instance_init = (initfn),                          \
> -        .class_data = (void*) &((const RISCVCPUDef) {       \
> -             .misa_mxl_max = (misa_mxl_max_),               \
> -             .priv_spec = RISCV_PROFILE_ATTR_UNUSED,        \
> -             .vext_spec = RISCV_PROFILE_ATTR_UNUSED,        \
> -             .cfg.max_satp_mode = -1,                       \
> -        }),                                                 \
> -    }
> -
>  #define DEFINE_ABSTRACT_RISCV_CPU(type_name, parent_type_name, ...) \
>      {                                                       \
>          .name = (type_name),                                \
> @@ -3319,8 +3282,15 @@ static const TypeInfo riscv_cpu_type_infos[] = {
>      DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E31, MXL_RV32,  rv32_sifive_e_cpu_init),
>      DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E34, MXL_RV32,  rv32_imafcu_nommu_cpu_init),
>      DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U34, MXL_RV32,  rv32_sifive_u_cpu_init),
> -    DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV32I,        MXL_RV32,  rv32i_bare_cpu_init),
> -    DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV32E,        MXL_RV32,  rv32e_bare_cpu_init),
> +
> +    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV32I, TYPE_RISCV_BARE_CPU,
> +        .misa_mxl_max = MXL_RV32,
> +        .misa_ext = RVI
> +    ),
> +    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV32E, TYPE_RISCV_BARE_CPU,
> +        .misa_mxl_max = MXL_RV32,
> +        .misa_ext = RVE
> +    ),
>  #endif
>
>  #if (defined(TARGET_RISCV64) && !defined(CONFIG_USER_ONLY))
> @@ -3340,8 +3310,14 @@ static const TypeInfo riscv_cpu_type_infos[] = {
>  #ifdef CONFIG_TCG
>      DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128,   MXL_RV128, rv128_base_cpu_init),
>  #endif /* CONFIG_TCG */
> -    DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV64I,        MXL_RV64,  rv64i_bare_cpu_init),
> -    DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV64E,        MXL_RV64,  rv64e_bare_cpu_init),
> +    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV64I, TYPE_RISCV_BARE_CPU,
> +        .misa_mxl_max = MXL_RV64,
> +        .misa_ext = RVI
> +    ),
> +    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV64E, TYPE_RISCV_BARE_CPU,
> +        .misa_mxl_max = MXL_RV64,
> +        .misa_ext = RVE
> +    ),
>
>      DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22U64,  TYPE_RISCV_CPU_RV64I,  RVA22U64),
>      DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22S64,  TYPE_RISCV_CPU_RV64I,  RVA22S64),
> --
> 2.49.0
>