1/*  *********************************************************************
2    *  SB1250 Board Support Package
3    *
4    *  Synchronous Serial Constants		 File: sb1250_syncser.h
5    *
6    *  This module contains constants and macros useful for
7    *  manipulating the SB1250's Synchronous Serial
8    *
9    *  SB1250 specification level:  User's manual 1/02/02
10    *
11    *********************************************************************
12    *
13    *  Copyright 2000,2001,2002,2003
14    *  Broadcom Corporation. All rights reserved.
15    *
16    *  This program is free software; you can redistribute it and/or
17    *  modify it under the terms of the GNU General Public License as
18    *  published by the Free Software Foundation; either version 2 of
19    *  the License, or (at your option) any later version.
20    *
21    *  This program is distributed in the hope that it will be useful,
22    *  but WITHOUT ANY WARRANTY; without even the implied warranty of
23    *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24    *  GNU General Public License for more details.
25    *
26    *  You should have received a copy of the GNU General Public License
27    *  along with this program; if not, write to the Free Software
28    *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29    *  MA 02111-1307 USA
30    ********************************************************************* */
31
32
33#ifndef _SB1250_SYNCSER_H
34#define _SB1250_SYNCSER_H
35
36#include <asm/sibyte/sb1250_defs.h>
37
38/*
39 * Serial Mode Configuration Register
40 */
41
42#define M_SYNCSER_CRC_MODE		   _SB_MAKEMASK1(0)
43#define M_SYNCSER_MSB_FIRST		   _SB_MAKEMASK1(1)
44
45#define S_SYNCSER_FLAG_NUM		   2
46#define M_SYNCSER_FLAG_NUM		   _SB_MAKEMASK(4, S_SYNCSER_FLAG_NUM)
47#define V_SYNCSER_FLAG_NUM		   _SB_MAKEVALUE(x, S_SYNCSER_FLAG_NUM)
48
49#define M_SYNCSER_FLAG_EN		   _SB_MAKEMASK1(6)
50#define M_SYNCSER_HDLC_EN		   _SB_MAKEMASK1(7)
51#define M_SYNCSER_LOOP_MODE		   _SB_MAKEMASK1(8)
52#define M_SYNCSER_LOOPBACK		   _SB_MAKEMASK1(9)
53
54/*
55 * Serial Clock Source and Line Interface Mode Register
56 */
57
58#define M_SYNCSER_RXCLK_INV		   _SB_MAKEMASK1(0)
59#define M_SYNCSER_RXCLK_EXT		   _SB_MAKEMASK1(1)
60
61#define S_SYNCSER_RXSYNC_DLY		   2
62#define M_SYNCSER_RXSYNC_DLY		   _SB_MAKEMASK(2, S_SYNCSER_RXSYNC_DLY)
63#define V_SYNCSER_RXSYNC_DLY(x)		   _SB_MAKEVALUE(x, S_SYNCSER_RXSYNC_DLY)
64
65#define M_SYNCSER_RXSYNC_LOW		   _SB_MAKEMASK1(4)
66#define M_SYNCSER_RXSTRB_LOW		   _SB_MAKEMASK1(5)
67
68#define M_SYNCSER_RXSYNC_EDGE		   _SB_MAKEMASK1(6)
69#define M_SYNCSER_RXSYNC_INT		   _SB_MAKEMASK1(7)
70
71#define M_SYNCSER_TXCLK_INV		   _SB_MAKEMASK1(8)
72#define M_SYNCSER_TXCLK_EXT		   _SB_MAKEMASK1(9)
73
74#define S_SYNCSER_TXSYNC_DLY		   10
75#define M_SYNCSER_TXSYNC_DLY		   _SB_MAKEMASK(2, S_SYNCSER_TXSYNC_DLY)
76#define V_SYNCSER_TXSYNC_DLY(x)		   _SB_MAKEVALUE(x, S_SYNCSER_TXSYNC_DLY)
77
78#define M_SYNCSER_TXSYNC_LOW		   _SB_MAKEMASK1(12)
79#define M_SYNCSER_TXSTRB_LOW		   _SB_MAKEMASK1(13)
80
81#define M_SYNCSER_TXSYNC_EDGE		   _SB_MAKEMASK1(14)
82#define M_SYNCSER_TXSYNC_INT		   _SB_MAKEMASK1(15)
83
84/*
85 * Serial Command Register
86 */
87
88#define M_SYNCSER_CMD_RX_EN		   _SB_MAKEMASK1(0)
89#define M_SYNCSER_CMD_TX_EN		   _SB_MAKEMASK1(1)
90#define M_SYNCSER_CMD_RX_RESET		   _SB_MAKEMASK1(2)
91#define M_SYNCSER_CMD_TX_RESET		   _SB_MAKEMASK1(3)
92#define M_SYNCSER_CMD_TX_PAUSE		   _SB_MAKEMASK1(5)
93
94/*
95 * Serial DMA Enable Register
96 */
97
98#define M_SYNCSER_DMA_RX_EN		   _SB_MAKEMASK1(0)
99#define M_SYNCSER_DMA_TX_EN		   _SB_MAKEMASK1(4)
100
101/*
102 * Serial Status Register
103 */
104
105#define M_SYNCSER_RX_CRCERR		   _SB_MAKEMASK1(0)
106#define M_SYNCSER_RX_ABORT		   _SB_MAKEMASK1(1)
107#define M_SYNCSER_RX_OCTET		   _SB_MAKEMASK1(2)
108#define M_SYNCSER_RX_LONGFRM		   _SB_MAKEMASK1(3)
109#define M_SYNCSER_RX_SHORTFRM		   _SB_MAKEMASK1(4)
110#define M_SYNCSER_RX_OVERRUN		   _SB_MAKEMASK1(5)
111#define M_SYNCSER_RX_SYNC_ERR		   _SB_MAKEMASK1(6)
112#define M_SYNCSER_TX_CRCERR		   _SB_MAKEMASK1(8)
113#define M_SYNCSER_TX_UNDERRUN		   _SB_MAKEMASK1(9)
114#define M_SYNCSER_TX_SYNC_ERR		   _SB_MAKEMASK1(10)
115#define M_SYNCSER_TX_PAUSE_COMPLETE	   _SB_MAKEMASK1(11)
116#define M_SYNCSER_RX_EOP_COUNT		   _SB_MAKEMASK1(16)
117#define M_SYNCSER_RX_EOP_TIMER		   _SB_MAKEMASK1(17)
118#define M_SYNCSER_RX_EOP_SEEN		   _SB_MAKEMASK1(18)
119#define M_SYNCSER_RX_HWM		   _SB_MAKEMASK1(19)
120#define M_SYNCSER_RX_LWM		   _SB_MAKEMASK1(20)
121#define M_SYNCSER_RX_DSCR		   _SB_MAKEMASK1(21)
122#define M_SYNCSER_RX_DERR		   _SB_MAKEMASK1(22)
123#define M_SYNCSER_TX_EOP_COUNT		   _SB_MAKEMASK1(24)
124#define M_SYNCSER_TX_EOP_TIMER		   _SB_MAKEMASK1(25)
125#define M_SYNCSER_TX_EOP_SEEN		   _SB_MAKEMASK1(26)
126#define M_SYNCSER_TX_HWM		   _SB_MAKEMASK1(27)
127#define M_SYNCSER_TX_LWM		   _SB_MAKEMASK1(28)
128#define M_SYNCSER_TX_DSCR		   _SB_MAKEMASK1(29)
129#define M_SYNCSER_TX_DERR		   _SB_MAKEMASK1(30)
130#define M_SYNCSER_TX_DZERO		   _SB_MAKEMASK1(31)
131
132/*
133 * Sequencer Table Entry format
134 */
135
136#define M_SYNCSER_SEQ_LAST		   _SB_MAKEMASK1(0)
137#define M_SYNCSER_SEQ_BYTE		   _SB_MAKEMASK1(1)
138
139#define S_SYNCSER_SEQ_COUNT		   2
140#define M_SYNCSER_SEQ_COUNT		   _SB_MAKEMASK(4, S_SYNCSER_SEQ_COUNT)
141#define V_SYNCSER_SEQ_COUNT(x)		   _SB_MAKEVALUE(x, S_SYNCSER_SEQ_COUNT)
142
143#define M_SYNCSER_SEQ_ENABLE		   _SB_MAKEMASK1(6)
144#define M_SYNCSER_SEQ_STROBE		   _SB_MAKEMASK1(7)
145
146#endif
147