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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __FW_CONFIG__
#define __FW_CONFIG__
#include <device/device.h>
#include <static.h> /* Provides fw_config definitions from devicetree.cb */
#include <stdbool.h>
#include <stdint.h>
/**
* struct fw_config - Firmware configuration field and option.
* @field_name: Name of the field that this option belongs to.
* @option_name: Name of the option within this field.
* @mask: Bitmask of the field.
* @value: Value of the option within the mask.
*/
struct fw_config {
const char *field_name;
const char *option_name;
uint32_t mask;
uint32_t value;
};
/* Generate a pointer to a compound literal of the fw_config structure. */
#define FW_CONFIG(__field, __option) (&(const struct fw_config) { \
.field_name = FW_CONFIG_FIELD_##__field##_NAME, \
.option_name = FW_CONFIG_FIELD_##__field##_OPTION_##__option##_NAME, \
.mask = FW_CONFIG_FIELD_##__field##_MASK, \
.value = FW_CONFIG_FIELD_##__field##_OPTION_##__option##_VALUE \
})
#if CONFIG(FW_CONFIG)
/**
* fw_config_probe() - Check if field and option matches.
* @match: Structure containing field and option to probe.
*
* Return %true if match is found, %false if match is not found.
*/
bool fw_config_probe(const struct fw_config *match);
#else
static inline bool fw_config_probe(const struct fw_config *match)
{
/* Always return true when probing with disabled fw_config. */
return true;
}
#endif /* CONFIG(FW_CONFIG) */
#endif /* __FW_CONFIG__ */
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