#ifndef _ENV_H_
#define _ENV_H_
#include <linux/types.h>
#include <avm/enh/prom_config_legacy.h>

#if IS_ENABLED(CONFIG_AVM_PROM_ENVIRONMENT)

extern char *prom_getenv(char *envname);
extern char *getcmdline(void);

#if IS_ENABLED(CONFIG_AVM_PROM_PLAT)
extern int avm_prom_tffs_sync(void);
extern int avm_prom_config_server_getloc(struct avm_prom_config_loc *loc);
extern struct avm_prom_config_device avm_prom_server_device;

/* Old stuff we hopefully get rid of: */
extern int copy_wlan_dect_config2user(char *buffer, size_t bufferlen) __deprecated;
extern int test_wlan_dect_config(char *buffer, size_t *bufferlen) __deprecated;
#endif /* CONFIG_AVM_PROM_PLAT */

#else
#warning AVM PROM environment support is NOT enabled!
#endif

#if IS_ENABLED(CONFIG_AVM_PROM_GETENV_VIA_EFI)
int avm_prom_env_init(void);
#else
static inline int avm_prom_env_init(void) {}
#endif

#ifdef CONFIG_AVM_EFIVAR
struct avm_efivar_resource;

/* One-shot variants */
ssize_t avm_efivar_get_one(const char *varname, void *val, size_t valsize);

int _avm_efivar_set_one(const char *varname,
			void *val,
			size_t valsize,
			bool mayblock);
static inline int avm_efivar_set_one(const char *varname,
				     void *val,
				     size_t valsize)
{
	return _avm_efivar_set_one(varname, val, valsize, true);
}
static inline int avm_efivar_set_one_atomic(const char *varname,
					    void *val,
					    size_t valsize)
{
	return _avm_efivar_set_one(varname, val, valsize, false);
}

/* ... and bulk */
struct avm_efivar_resource *avm_efivar_resource_create(void);
void *avm_efivar_get(struct avm_efivar_resource *res,
			const char *varname,
			size_t *valsize);
int _avm_efivar_set(struct avm_efivar_resource *res,
		    const char *varname,
		    void *value,
		    size_t valsize,
		    bool mayblock);
static inline int avm_efivar_set(struct avm_efivar_resource *res,
				 const char *varname,
				 void *val,
				 size_t valsize)
{
	return _avm_efivar_set(res, varname, val, valsize, true);
}

static inline int avm_efivar_set_atomic(struct avm_efivar_resource *res,
					const char *varname,
					void *val,
					size_t valsize)
{
	return _avm_efivar_set(res, varname, val, valsize, false);
}

int avm_efivar_resource_attach_var(struct avm_efivar_resource *res,
				   const char *varname);
void avm_efivar_resource_destroy(struct avm_efivar_resource *res);
#endif /* CONFIG_AVM_EFIVAR */

#if IS_ENABLED(CONFIG_AVM_ENHANCED) && IS_ENABLED(CONFIG_MIPS)
#include <asm/prealloc_memory.h>
#endif

#endif