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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef DRIVERS_OPTION_CFR_H
#define DRIVERS_OPTION_CFR_H
#include <commonlib/coreboot_tables.h>
#include <commonlib/cfr.h>
#include <types.h>
/* Front-end */
struct sm_enum_value {
const char *ui_name;
uint32_t value;
};
#define SM_ENUM_VALUE_END ((struct sm_enum_value) {0})
struct sm_obj_enum {
uint32_t flags; /* enum cfr_option_flags */
const char *opt_name;
const char *ui_name;
const char *ui_helptext;
uint32_t default_value;
const struct sm_enum_value *values;
};
struct sm_obj_number {
uint32_t flags; /* enum cfr_option_flags */
const char *opt_name;
const char *ui_name;
const char *ui_helptext;
uint32_t default_value;
uint32_t min;
uint32_t max;
uint32_t step;
uint32_t display_flags; /* enum cfr_numeric_option_display_flags */
};
struct sm_obj_bool {
uint32_t flags; /* enum cfr_option_flags */
const char *opt_name;
const char *ui_name;
const char *ui_helptext;
bool default_value;
};
struct sm_obj_varchar {
uint32_t flags; /* enum cfr_option_flags */
const char *opt_name;
const char *ui_name;
const char *ui_helptext;
const char *default_value;
};
struct sm_obj_comment {
uint32_t flags; /* enum cfr_option_flags */
const char *ui_name;
const char *ui_helptext;
};
struct sm_object;
struct sm_obj_form {
uint32_t flags; /* enum cfr_option_flags */
const char *ui_name;
const struct sm_object **obj_list; /* NULL terminated */
};
enum sm_object_kind {
SM_OBJ_NONE = 0,
SM_OBJ_ENUM,
SM_OBJ_NUMBER,
SM_OBJ_BOOL,
SM_OBJ_VARCHAR,
SM_OBJ_COMMENT,
SM_OBJ_FORM,
};
struct sm_object {
enum sm_object_kind kind;
const struct sm_object *dep;
const uint32_t *dep_values;
const uint32_t num_dep_values;
void (*ctor)(const struct sm_object *obj, struct sm_object *new); /* Called on object creation */
union {
struct sm_obj_enum sm_enum;
struct sm_obj_number sm_number;
struct sm_obj_bool sm_bool;
struct sm_obj_varchar sm_varchar;
struct sm_obj_comment sm_comment;
struct sm_obj_form sm_form;
};
};
/* sm_object helpers with type checking */
#define SM_DECLARE_ENUM(...) { .kind = SM_OBJ_ENUM, .dep = NULL, \
.dep_values = NULL, .num_dep_values = 0, \
.ctor = NULL, .sm_enum = __VA_ARGS__ }
#define SM_DECLARE_NUMBER(...) { .kind = SM_OBJ_NUMBER, .dep = NULL, \
.dep_values = NULL, .num_dep_values = 0, \
.ctor = NULL, .sm_number = __VA_ARGS__ }
#define SM_DECLARE_BOOL(...) { .kind = SM_OBJ_BOOL, .dep = NULL, \
.dep_values = NULL, .num_dep_values = 0, \
.ctor = NULL, .sm_bool = __VA_ARGS__ }
#define SM_DECLARE_VARCHAR(...) { .kind = SM_OBJ_VARCHAR, .dep = NULL, \
.dep_values = NULL, .num_dep_values = 0, \
.ctor = NULL, .sm_varchar = __VA_ARGS__ }
#define SM_DECLARE_COMMENT(...) { .kind = SM_OBJ_COMMENT, .dep = NULL, \
.dep_values = NULL, .num_dep_values = 0, \
.ctor = NULL, .sm_comment = __VA_ARGS__ }
#define SM_DECLARE_FORM(...) { .kind = SM_OBJ_FORM, .dep = NULL, \
.dep_values = NULL, .num_dep_values = 0, \
.ctor = NULL, .sm_form = __VA_ARGS__ }
#define WITH_CALLBACK(c) .ctor = (c)
#define WITH_DEP(d) .dep = (d)
#define WITH_DEP_VALUES(d, ...) \
.dep = (d), \
.dep_values = ((const uint32_t[]) { __VA_ARGS__ }), \
.num_dep_values = sizeof((uint32_t[]) { __VA_ARGS__ }) / sizeof(uint32_t)
void cfr_write_setup_menu(struct lb_cfr *cfr_root, struct sm_obj_form *sm_root[]);
#if ENV_RAMSTAGE
#define __cfr_form __attribute__((used, __section__(".rodata.cfr_forms")))
#else
#define __cfr_form __maybe_unused
#endif
/** start of compile time generated cfr form array */
extern struct sm_obj_form _cfr_forms[];
/** end of compile time generated cfr form array */
extern struct sm_obj_form _ecfr_forms[];
#endif /* DRIVERS_OPTION_CFR_H */
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