#ifndef _AVM_HW_CONFIG_H_
#define _AVM_HW_CONFIG_H_

#define AVM_HW_CONFIG_VERSION 1

#include <linux/string.h>
#include <linux/avm_hw_config_def.h>

enum _avm_hw_param {
	avm_hw_param_no_param =
		AVM_DEF_HW_PARAM_NO_PARAM,

	avm_hw_param_gpio_out_active_low =
		AVM_DEF_HW_PARAM_GPIO_OUT_ACTIVE_LOW,
	avm_hw_param_gpio_out_active_high =
		AVM_DEF_HW_PARAM_GPIO_OUT_ACTIVE_HIGH,
	avm_hw_param_gpio_in_active_low =
		AVM_DEF_HW_PARAM_GPIO_IN_ACTIVE_LOW,
	avm_hw_param_gpio_in_active_high =
		AVM_DEF_HW_PARAM_GPIO_IN_ACTIVE_HIGH,
	avm_hw_param_s17_out_active_low =
		AVM_DEF_HW_PARAM_S17_OUT_ACTIVE_LOW,
	avm_hw_param_s17_out_active_high =
		AVM_DEF_HW_PARAM_S17_OUT_ACTIVE_HIGH,

	avm_hw_param_last_param
};

struct _avm_hw_config {
	char *name;
	int value;
	enum _avm_hw_param param;
	union _manufactor_hw_config {
		struct _manufactor_lantiq_gpio_config {
			int module_id;  /* input, module ID */
			unsigned int config;     /* input, config flags */
		} manufactor_lantiq_gpio_config;
		struct _manufactor_ikanos_gpio_config {
			uint32_t dir;
			uint32_t mode;
			uint32_t func_sel;
			uint32_t func_val;
		} manufactor_ikanos_gpio_config;
	} manufactor_hw_config;
};

struct _avm_hw_config_table {
	unsigned int hwrev;
	unsigned int hwsubrev;
	struct _avm_hw_config *table;
};

extern struct _avm_hw_config_table avm_hw_config_tables[];

extern struct _avm_hw_config *avm_current_hw_config;

struct _avm_hw_config *avm_get_hw_config_table(void);

/* Returns -ENOENT, if @name has not been found;
 *         -EFAULT, if version != AVM_HW_CONFIG_VERSION;
 *         0, on success
 *
 * On error, p_value and p_param are invalid. */
extern int avm_get_hw_config(unsigned int version, const char *name,
			     int *p_value, enum _avm_hw_param *p_param);

#endif