Logo Search packages:      
Sourcecode: linux version File versions  Download package

bfin_ppi.h

/*
 * bfin_ppi.h - interface to Blackfin PPIs
 *
 * Copyright 2005-2010 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef __ASM_BFIN_PPI_H__
#define __ASM_BFIN_PPI_H__

#include <linux/types.h>

/*
 * All Blackfin system MMRs are padded to 32bits even if the register
 * itself is only 16bits.  So use a helper macro to streamline this.
 */
#define __BFP(m) u16 m; u16 __pad_##m

/*
 * bfin ppi registers layout
 */
00023 struct bfin_ppi_regs {
      __BFP(control);
      __BFP(status);
      __BFP(count);
      __BFP(delay);
      __BFP(frame);
};

/*
 * bfin eppi registers layout
 */
00034 struct bfin_eppi_regs {
      __BFP(status);
      __BFP(hcount);
      __BFP(hdelay);
      __BFP(vcount);
      __BFP(vdelay);
      __BFP(frame);
      __BFP(line);
      __BFP(clkdiv);
      u32 control;
      u32 fs1w_hbl;
      u32 fs1p_avpl;
      u32 fs2w_lvb;
      u32 fs2p_lavf;
      u32 clip;
};

#undef __BFP

#endif

Generated by  Doxygen 1.6.0   Back to index