diff options
Diffstat (limited to 'c/src/lib/libcpu/bfin/include/ppiRegs.h')
-rw-r--r-- | c/src/lib/libcpu/bfin/include/ppiRegs.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/bfin/include/ppiRegs.h b/c/src/lib/libcpu/bfin/include/ppiRegs.h new file mode 100644 index 0000000000..0b7fdd28a4 --- /dev/null +++ b/c/src/lib/libcpu/bfin/include/ppiRegs.h @@ -0,0 +1,61 @@ +/* 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. + * + * $Id$ + */ + +#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_ */ + |