diff options
Diffstat (limited to 'target/riscv/cpu.c')
-rw-r--r-- | target/riscv/cpu.c | 90 |
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} |