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/* 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.com/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_ */
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