target/riscv/tcg: move riscv_cpu_add_misa_properties() to tcg-cpu.c

All code related to MISA TCG properties is also moved.

At this point, all TCG properties handling is done in tcg-cpu.c, all KVM
properties handling is done in kvm-cpu.c.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20230925175709.35696-18-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Daniel Henrique Barboza 2023-09-25 14:57:07 -03:00 committed by Alistair Francis
parent 1dbb6104ff
commit 4de9151b20
3 changed files with 90 additions and 91 deletions

View File

@ -1207,47 +1207,6 @@ static void riscv_cpu_init(Object *obj)
#endif /* CONFIG_USER_ONLY */ #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 { typedef struct misa_ext_info {
const char *name; const char *name;
const char *description; const char *description;
@ -1308,55 +1267,6 @@ const char *riscv_get_misa_ext_description(uint32_t bit)
return val; 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) \ #define MULTI_EXT_CFG_BOOL(_name, _prop, _defval) \
{.name = _name, .offset = CPU_CFG_OFFSET(_prop), \ {.name = _name, .offset = CPU_CFG_OFFSET(_prop), \
.enabled = _defval} .enabled = _defval}

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@ -726,7 +726,6 @@ extern const RISCVCPUMultiExtConfig riscv_cpu_vendor_exts[];
extern const RISCVCPUMultiExtConfig riscv_cpu_experimental_exts[]; extern const RISCVCPUMultiExtConfig riscv_cpu_experimental_exts[];
extern Property riscv_cpu_options[]; extern Property riscv_cpu_options[];
void riscv_cpu_add_misa_properties(Object *cpu_obj);
void riscv_add_satp_mode_properties(Object *obj); void riscv_add_satp_mode_properties(Object *obj);
/* CSR function table */ /* CSR function table */

View File

@ -580,6 +580,96 @@ static bool tcg_cpu_realize(CPUState *cs, Error **errp)
return true; return true;
} }
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);
}
#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).
*/
static 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);
}
}
static void cpu_set_multi_ext_cfg(Object *obj, Visitor *v, const char *name, static void cpu_set_multi_ext_cfg(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp) void *opaque, Error **errp)
{ {