6.3/docs/rtems-6.3-doxygen-html.tar.xz

/*  Blackfin Parallel Peripheral Interface Registers

 *

 *  Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA

 *             written by Allan Hessenflow <allanh@kallisti.com>

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.rtems.org/license/LICENSE.

 */


#ifndef _ppiRegs_h_

#define _ppiRegs_h_


/* register addresses */


#define PPI_CONTROL_OFFSET                            0x0000

#define PPI_STATUS_OFFSET                             0x0004

#define PPI_COUNT_OFFSET                              0x0008

#define PPI_DELAY_OFFSET                              0x000c

#define PPI_FRAME_OFFSET                              0x0010


/* register fields */


#define PPI_CONTROL_POLS                              0x8000

#define PPI_CONTROL_POLC                              0x4000

#define PPI_CONTROL_DLEN_MASK                         0x3800

#define PPI_CONTROL_DLEN_8                            0x0000

#define PPI_CONTROL_DLEN_10                           0x0800

#define PPI_CONTROL_DLEN_11                           0x1000

#define PPI_CONTROL_DLEN_12                           0x1800

#define PPI_CONTROL_DLEN_13                           0x2000

#define PPI_CONTROL_DLEN_14                           0x2800

#define PPI_CONTROL_DLEN_15                           0x3000

#define PPI_CONTROL_DLEN_16                           0x3800

#define PPI_CONTROL_SKIP_EO                           0x0400

#define PPI_CONTROL_SKIP_EN                           0x0200

#define PPI_CONTROL_PACK_EN                           0x0080

#define PPI_CONTROL_FLD_SEL                           0x0040

#define PPI_CONTROL_PORT_CFG_MASK                     0x0030

#define PPI_CONTROL_PORT_CFG_SHIFT                         4

#define PPI_CONTROL_XFR_TYPE_MASK                     0x000c

#define PPI_CONTROL_XFR_TYPE_SHIFT                         2

#define PPI_CONTROL_PORT_DIR                          0x0002

#define PPI_CONTROL_PORT_EN                           0x0001


#define PPI_STATUS_ERR_NCOR                           0x8000

#define PPI_STATUS_ERR_DET                            0x4000

#define PPI_STATUS_UNDR                               0x2000

#define PPI_STATUS_OVR                                0x1000

#define PPI_STATUS_FT_ERR                             0x0800

#define PPI_STATUS_FLD                                0x0400

#define PPI_STATUS_LT_ERR_UNDR                        0x0200

#define PPI_STATUS_LT_ERR_OVR                         0x0100


#endif /* _ppiRegs_h_ */