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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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147 lines
5.8 KiB
C
147 lines
5.8 KiB
C
/* *********************************************************************
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* SB1250 Board Support Package
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*
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* Synchronous Serial Constants File: sb1250_syncser.h
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*
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* This module contains constants and macros useful for
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* manipulating the SB1250's Synchronous Serial
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*
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* SB1250 specification level: User's manual 1/02/02
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*
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*********************************************************************
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*
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* Copyright 2000,2001,2002,2003
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* Broadcom Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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********************************************************************* */
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#ifndef _SB1250_SYNCSER_H
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#define _SB1250_SYNCSER_H
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#include "sb1250_defs.h"
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/*
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* Serial Mode Configuration Register
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*/
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#define M_SYNCSER_CRC_MODE _SB_MAKEMASK1(0)
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#define M_SYNCSER_MSB_FIRST _SB_MAKEMASK1(1)
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#define S_SYNCSER_FLAG_NUM 2
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#define M_SYNCSER_FLAG_NUM _SB_MAKEMASK(4, S_SYNCSER_FLAG_NUM)
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#define V_SYNCSER_FLAG_NUM _SB_MAKEVALUE(x, S_SYNCSER_FLAG_NUM)
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#define M_SYNCSER_FLAG_EN _SB_MAKEMASK1(6)
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#define M_SYNCSER_HDLC_EN _SB_MAKEMASK1(7)
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#define M_SYNCSER_LOOP_MODE _SB_MAKEMASK1(8)
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#define M_SYNCSER_LOOPBACK _SB_MAKEMASK1(9)
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/*
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* Serial Clock Source and Line Interface Mode Register
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*/
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#define M_SYNCSER_RXCLK_INV _SB_MAKEMASK1(0)
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#define M_SYNCSER_RXCLK_EXT _SB_MAKEMASK1(1)
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#define S_SYNCSER_RXSYNC_DLY 2
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#define M_SYNCSER_RXSYNC_DLY _SB_MAKEMASK(2, S_SYNCSER_RXSYNC_DLY)
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#define V_SYNCSER_RXSYNC_DLY(x) _SB_MAKEVALUE(x, S_SYNCSER_RXSYNC_DLY)
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#define M_SYNCSER_RXSYNC_LOW _SB_MAKEMASK1(4)
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#define M_SYNCSER_RXSTRB_LOW _SB_MAKEMASK1(5)
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#define M_SYNCSER_RXSYNC_EDGE _SB_MAKEMASK1(6)
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#define M_SYNCSER_RXSYNC_INT _SB_MAKEMASK1(7)
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#define M_SYNCSER_TXCLK_INV _SB_MAKEMASK1(8)
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#define M_SYNCSER_TXCLK_EXT _SB_MAKEMASK1(9)
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#define S_SYNCSER_TXSYNC_DLY 10
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#define M_SYNCSER_TXSYNC_DLY _SB_MAKEMASK(2, S_SYNCSER_TXSYNC_DLY)
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#define V_SYNCSER_TXSYNC_DLY(x) _SB_MAKEVALUE(x, S_SYNCSER_TXSYNC_DLY)
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#define M_SYNCSER_TXSYNC_LOW _SB_MAKEMASK1(12)
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#define M_SYNCSER_TXSTRB_LOW _SB_MAKEMASK1(13)
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#define M_SYNCSER_TXSYNC_EDGE _SB_MAKEMASK1(14)
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#define M_SYNCSER_TXSYNC_INT _SB_MAKEMASK1(15)
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/*
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* Serial Command Register
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*/
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#define M_SYNCSER_CMD_RX_EN _SB_MAKEMASK1(0)
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#define M_SYNCSER_CMD_TX_EN _SB_MAKEMASK1(1)
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#define M_SYNCSER_CMD_RX_RESET _SB_MAKEMASK1(2)
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#define M_SYNCSER_CMD_TX_RESET _SB_MAKEMASK1(3)
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#define M_SYNCSER_CMD_TX_PAUSE _SB_MAKEMASK1(5)
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/*
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* Serial DMA Enable Register
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*/
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#define M_SYNCSER_DMA_RX_EN _SB_MAKEMASK1(0)
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#define M_SYNCSER_DMA_TX_EN _SB_MAKEMASK1(4)
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/*
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* Serial Status Register
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*/
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#define M_SYNCSER_RX_CRCERR _SB_MAKEMASK1(0)
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#define M_SYNCSER_RX_ABORT _SB_MAKEMASK1(1)
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#define M_SYNCSER_RX_OCTET _SB_MAKEMASK1(2)
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#define M_SYNCSER_RX_LONGFRM _SB_MAKEMASK1(3)
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#define M_SYNCSER_RX_SHORTFRM _SB_MAKEMASK1(4)
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#define M_SYNCSER_RX_OVERRUN _SB_MAKEMASK1(5)
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#define M_SYNCSER_RX_SYNC_ERR _SB_MAKEMASK1(6)
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#define M_SYNCSER_TX_CRCERR _SB_MAKEMASK1(8)
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#define M_SYNCSER_TX_UNDERRUN _SB_MAKEMASK1(9)
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#define M_SYNCSER_TX_SYNC_ERR _SB_MAKEMASK1(10)
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#define M_SYNCSER_TX_PAUSE_COMPLETE _SB_MAKEMASK1(11)
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#define M_SYNCSER_RX_EOP_COUNT _SB_MAKEMASK1(16)
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#define M_SYNCSER_RX_EOP_TIMER _SB_MAKEMASK1(17)
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#define M_SYNCSER_RX_EOP_SEEN _SB_MAKEMASK1(18)
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#define M_SYNCSER_RX_HWM _SB_MAKEMASK1(19)
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#define M_SYNCSER_RX_LWM _SB_MAKEMASK1(20)
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#define M_SYNCSER_RX_DSCR _SB_MAKEMASK1(21)
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#define M_SYNCSER_RX_DERR _SB_MAKEMASK1(22)
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#define M_SYNCSER_TX_EOP_COUNT _SB_MAKEMASK1(24)
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#define M_SYNCSER_TX_EOP_TIMER _SB_MAKEMASK1(25)
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#define M_SYNCSER_TX_EOP_SEEN _SB_MAKEMASK1(26)
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#define M_SYNCSER_TX_HWM _SB_MAKEMASK1(27)
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#define M_SYNCSER_TX_LWM _SB_MAKEMASK1(28)
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#define M_SYNCSER_TX_DSCR _SB_MAKEMASK1(29)
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#define M_SYNCSER_TX_DERR _SB_MAKEMASK1(30)
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#define M_SYNCSER_TX_DZERO _SB_MAKEMASK1(31)
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/*
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* Sequencer Table Entry format
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*/
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#define M_SYNCSER_SEQ_LAST _SB_MAKEMASK1(0)
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#define M_SYNCSER_SEQ_BYTE _SB_MAKEMASK1(1)
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#define S_SYNCSER_SEQ_COUNT 2
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#define M_SYNCSER_SEQ_COUNT _SB_MAKEMASK(4, S_SYNCSER_SEQ_COUNT)
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#define V_SYNCSER_SEQ_COUNT(x) _SB_MAKEVALUE(x, S_SYNCSER_SEQ_COUNT)
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#define M_SYNCSER_SEQ_ENABLE _SB_MAKEMASK1(6)
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#define M_SYNCSER_SEQ_STROBE _SB_MAKEMASK1(7)
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#endif
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