/arch/mips/include/asm/sibyte/sb1250_syncser.h

  1/* SPDX-License-Identifier: GPL-2.0-or-later */
  2/*  *********************************************************************
  3    *  SB1250 Board Support Package
  4    *
  5    *  Synchronous Serial Constants		 File: sb1250_syncser.h
  6    *
  7    *  This module contains constants and macros useful for
  8    *  manipulating the SB1250's Synchronous Serial
  9    *
 10    *  SB1250 specification level:  User's manual 1/02/02
 11    *
 12    *********************************************************************
 13    *
 14    *  Copyright 2000,2001,2002,2003
 15    *  Broadcom Corporation. All rights reserved.
 16    *
 17    ********************************************************************* */
 18
 19
 20#ifndef _SB1250_SYNCSER_H
 21#define _SB1250_SYNCSER_H
 22
 23#include <asm/sibyte/sb1250_defs.h>
 24
 25/*
 26 * Serial Mode Configuration Register
 27 */
 28
 29#define M_SYNCSER_CRC_MODE		   _SB_MAKEMASK1(0)
 30#define M_SYNCSER_MSB_FIRST		   _SB_MAKEMASK1(1)
 31
 32#define S_SYNCSER_FLAG_NUM		   2
 33#define M_SYNCSER_FLAG_NUM		   _SB_MAKEMASK(4, S_SYNCSER_FLAG_NUM)
 34#define V_SYNCSER_FLAG_NUM		   _SB_MAKEVALUE(x, S_SYNCSER_FLAG_NUM)
 35
 36#define M_SYNCSER_FLAG_EN		   _SB_MAKEMASK1(6)
 37#define M_SYNCSER_HDLC_EN		   _SB_MAKEMASK1(7)
 38#define M_SYNCSER_LOOP_MODE		   _SB_MAKEMASK1(8)
 39#define M_SYNCSER_LOOPBACK		   _SB_MAKEMASK1(9)
 40
 41/*
 42 * Serial Clock Source and Line Interface Mode Register
 43 */
 44
 45#define M_SYNCSER_RXCLK_INV		   _SB_MAKEMASK1(0)
 46#define M_SYNCSER_RXCLK_EXT		   _SB_MAKEMASK1(1)
 47
 48#define S_SYNCSER_RXSYNC_DLY		   2
 49#define M_SYNCSER_RXSYNC_DLY		   _SB_MAKEMASK(2, S_SYNCSER_RXSYNC_DLY)
 50#define V_SYNCSER_RXSYNC_DLY(x)		   _SB_MAKEVALUE(x, S_SYNCSER_RXSYNC_DLY)
 51
 52#define M_SYNCSER_RXSYNC_LOW		   _SB_MAKEMASK1(4)
 53#define M_SYNCSER_RXSTRB_LOW		   _SB_MAKEMASK1(5)
 54
 55#define M_SYNCSER_RXSYNC_EDGE		   _SB_MAKEMASK1(6)
 56#define M_SYNCSER_RXSYNC_INT		   _SB_MAKEMASK1(7)
 57
 58#define M_SYNCSER_TXCLK_INV		   _SB_MAKEMASK1(8)
 59#define M_SYNCSER_TXCLK_EXT		   _SB_MAKEMASK1(9)
 60
 61#define S_SYNCSER_TXSYNC_DLY		   10
 62#define M_SYNCSER_TXSYNC_DLY		   _SB_MAKEMASK(2, S_SYNCSER_TXSYNC_DLY)
 63#define V_SYNCSER_TXSYNC_DLY(x)		   _SB_MAKEVALUE(x, S_SYNCSER_TXSYNC_DLY)
 64
 65#define M_SYNCSER_TXSYNC_LOW		   _SB_MAKEMASK1(12)
 66#define M_SYNCSER_TXSTRB_LOW		   _SB_MAKEMASK1(13)
 67
 68#define M_SYNCSER_TXSYNC_EDGE		   _SB_MAKEMASK1(14)
 69#define M_SYNCSER_TXSYNC_INT		   _SB_MAKEMASK1(15)
 70
 71/*
 72 * Serial Command Register
 73 */
 74
 75#define M_SYNCSER_CMD_RX_EN		   _SB_MAKEMASK1(0)
 76#define M_SYNCSER_CMD_TX_EN		   _SB_MAKEMASK1(1)
 77#define M_SYNCSER_CMD_RX_RESET		   _SB_MAKEMASK1(2)
 78#define M_SYNCSER_CMD_TX_RESET		   _SB_MAKEMASK1(3)
 79#define M_SYNCSER_CMD_TX_PAUSE		   _SB_MAKEMASK1(5)
 80
 81/*
 82 * Serial DMA Enable Register
 83 */
 84
 85#define M_SYNCSER_DMA_RX_EN		   _SB_MAKEMASK1(0)
 86#define M_SYNCSER_DMA_TX_EN		   _SB_MAKEMASK1(4)
 87
 88/*
 89 * Serial Status Register
 90 */
 91
 92#define M_SYNCSER_RX_CRCERR		   _SB_MAKEMASK1(0)
 93#define M_SYNCSER_RX_ABORT		   _SB_MAKEMASK1(1)
 94#define M_SYNCSER_RX_OCTET		   _SB_MAKEMASK1(2)
 95#define M_SYNCSER_RX_LONGFRM		   _SB_MAKEMASK1(3)
 96#define M_SYNCSER_RX_SHORTFRM		   _SB_MAKEMASK1(4)
 97#define M_SYNCSER_RX_OVERRUN		   _SB_MAKEMASK1(5)
 98#define M_SYNCSER_RX_SYNC_ERR		   _SB_MAKEMASK1(6)
 99#define M_SYNCSER_TX_CRCERR		   _SB_MAKEMASK1(8)
100#define M_SYNCSER_TX_UNDERRUN		   _SB_MAKEMASK1(9)
101#define M_SYNCSER_TX_SYNC_ERR		   _SB_MAKEMASK1(10)
102#define M_SYNCSER_TX_PAUSE_COMPLETE	   _SB_MAKEMASK1(11)
103#define M_SYNCSER_RX_EOP_COUNT		   _SB_MAKEMASK1(16)
104#define M_SYNCSER_RX_EOP_TIMER		   _SB_MAKEMASK1(17)
105#define M_SYNCSER_RX_EOP_SEEN		   _SB_MAKEMASK1(18)
106#define M_SYNCSER_RX_HWM		   _SB_MAKEMASK1(19)
107#define M_SYNCSER_RX_LWM		   _SB_MAKEMASK1(20)
108#define M_SYNCSER_RX_DSCR		   _SB_MAKEMASK1(21)
109#define M_SYNCSER_RX_DERR		   _SB_MAKEMASK1(22)
110#define M_SYNCSER_TX_EOP_COUNT		   _SB_MAKEMASK1(24)
111#define M_SYNCSER_TX_EOP_TIMER		   _SB_MAKEMASK1(25)
112#define M_SYNCSER_TX_EOP_SEEN		   _SB_MAKEMASK1(26)
113#define M_SYNCSER_TX_HWM		   _SB_MAKEMASK1(27)
114#define M_SYNCSER_TX_LWM		   _SB_MAKEMASK1(28)
115#define M_SYNCSER_TX_DSCR		   _SB_MAKEMASK1(29)
116#define M_SYNCSER_TX_DERR		   _SB_MAKEMASK1(30)
117#define M_SYNCSER_TX_DZERO		   _SB_MAKEMASK1(31)
118
119/*
120 * Sequencer Table Entry format
121 */
122
123#define M_SYNCSER_SEQ_LAST		   _SB_MAKEMASK1(0)
124#define M_SYNCSER_SEQ_BYTE		   _SB_MAKEMASK1(1)
125
126#define S_SYNCSER_SEQ_COUNT		   2
127#define M_SYNCSER_SEQ_COUNT		   _SB_MAKEMASK(4, S_SYNCSER_SEQ_COUNT)
128#define V_SYNCSER_SEQ_COUNT(x)		   _SB_MAKEVALUE(x, S_SYNCSER_SEQ_COUNT)
129
130#define M_SYNCSER_SEQ_ENABLE		   _SB_MAKEMASK1(6)
131#define M_SYNCSER_SEQ_STROBE		   _SB_MAKEMASK1(7)
132
133#endif