162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * ssp.h 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 2003 Russell King, All Rights Reserved. 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci#ifndef SSP_H 862306a36Sopenharmony_ci#define SSP_H 962306a36Sopenharmony_ci 1062306a36Sopenharmony_cistruct ssp_state { 1162306a36Sopenharmony_ci unsigned int cr0; 1262306a36Sopenharmony_ci unsigned int cr1; 1362306a36Sopenharmony_ci}; 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciint ssp_write_word(u16 data); 1662306a36Sopenharmony_ciint ssp_read_word(u16 *data); 1762306a36Sopenharmony_ciint ssp_flush(void); 1862306a36Sopenharmony_civoid ssp_enable(void); 1962306a36Sopenharmony_civoid ssp_disable(void); 2062306a36Sopenharmony_civoid ssp_save_state(struct ssp_state *ssp); 2162306a36Sopenharmony_civoid ssp_restore_state(struct ssp_state *ssp); 2262306a36Sopenharmony_ciint ssp_init(void); 2362306a36Sopenharmony_civoid ssp_exit(void); 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#endif 26