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Diffstat (limited to 'target/riscv/cpu.c')
-rw-r--r--target/riscv/cpu.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 1c42e25..d758d61 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1207,47 +1207,6 @@ static void riscv_cpu_init(Object *obj)
#endif /* CONFIG_USER_ONLY */
}
-typedef struct RISCVCPUMisaExtConfig {
- target_ulong misa_bit;
- bool enabled;
-} RISCVCPUMisaExtConfig;
-
-static void cpu_set_misa_ext_cfg(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- const RISCVCPUMisaExtConfig *misa_ext_cfg = opaque;
- target_ulong misa_bit = misa_ext_cfg->misa_bit;
- RISCVCPU *cpu = RISCV_CPU(obj);
- CPURISCVState *env = &cpu->env;
- bool value;
-
- if (!visit_type_bool(v, name, &value, errp)) {
- return;
- }
-
- if (value) {
- env->misa_ext |= misa_bit;
- env->misa_ext_mask |= misa_bit;
- } else {
- env->misa_ext &= ~misa_bit;
- env->misa_ext_mask &= ~misa_bit;
- }
-}
-
-static void cpu_get_misa_ext_cfg(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- const RISCVCPUMisaExtConfig *misa_ext_cfg = opaque;
- target_ulong misa_bit = misa_ext_cfg->misa_bit;
- RISCVCPU *cpu = RISCV_CPU(obj);
- CPURISCVState *env = &cpu->env;
- bool value;
-
- value = env->misa_ext & misa_bit;
-
- visit_type_bool(v, name, &value, errp);
-}
-
typedef struct misa_ext_info {
const char *name;
const char *description;
@@ -1308,55 +1267,6 @@ const char *riscv_get_misa_ext_description(uint32_t bit)
return val;
}
-#define MISA_CFG(_bit, _enabled) \
- {.misa_bit = _bit, .enabled = _enabled}
-
-static const RISCVCPUMisaExtConfig misa_ext_cfgs[] = {
- MISA_CFG(RVA, true),
- MISA_CFG(RVC, true),
- MISA_CFG(RVD, true),
- MISA_CFG(RVF, true),
- MISA_CFG(RVI, true),
- MISA_CFG(RVE, false),
- MISA_CFG(RVM, true),
- MISA_CFG(RVS, true),
- MISA_CFG(RVU, true),
- MISA_CFG(RVH, true),
- MISA_CFG(RVJ, false),
- MISA_CFG(RVV, false),
- MISA_CFG(RVG, false),
-};
-
-/*
- * We do not support user choice tracking for MISA
- * extensions yet because, so far, we do not silently
- * change MISA bits during realize() (RVG enables MISA
- * bits but the user is warned about it).
- */
-void riscv_cpu_add_misa_properties(Object *cpu_obj)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(misa_ext_cfgs); i++) {
- const RISCVCPUMisaExtConfig *misa_cfg = &misa_ext_cfgs[i];
- int bit = misa_cfg->misa_bit;
- const char *name = riscv_get_misa_ext_name(bit);
- const char *desc = riscv_get_misa_ext_description(bit);
-
- /* Check if KVM already created the property */
- if (object_property_find(cpu_obj, name)) {
- continue;
- }
-
- object_property_add(cpu_obj, name, "bool",
- cpu_get_misa_ext_cfg,
- cpu_set_misa_ext_cfg,
- NULL, (void *)misa_cfg);
- object_property_set_description(cpu_obj, name, desc);
- object_property_set_bool(cpu_obj, name, misa_cfg->enabled, NULL);
- }
-}
-
#define MULTI_EXT_CFG_BOOL(_name, _prop, _defval) \
{.name = _name, .offset = CPU_CFG_OFFSET(_prop), \
.enabled = _defval}