release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/include/asm/hardware/ssp.h

   1 /*
   2  *  ssp.h
   3  *
   4  *  Copyright (C) 2003 Russell King, All Rights Reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #ifndef SSP_H
  11 #define SSP_H
  12
  13 struct ssp_state {
  14         unsigned int    cr0;
  15         unsigned int    cr1;
  16 };
  17
  18 int ssp_write_word(u16 data);
  19 int ssp_read_word(u16 *data);
  20 int ssp_flush(void);
  21 void ssp_enable(void);
  22 void ssp_disable(void);
  23 void ssp_save_state(struct ssp_state *ssp);
  24 void ssp_restore_state(struct ssp_state *ssp);
  25 int ssp_init(void);
  26 void ssp_exit(void);
  27
  28 #endif