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1 | /*********************************************************************** |
2 | * | |
3 | * Copyright (C) 2004 by FS Forth-Systeme GmbH. | |
4 | * All rights reserved. | |
5 | * | |
6 | * $Id: ns9750_ser.h,v 1.1 2004/02/16 10:37:20 mpietrek Exp $ | |
7 | * @Author: Markus Pietrek | |
8 | * @References: [1] NS9750 Hardware Reference, December 2003 | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | * | |
25 | ***********************************************************************/ | |
26 | ||
27 | #ifndef FS_NS9750_SER_H | |
28 | #define FS_NS9750_SER_H | |
29 | ||
30 | #define NS9750_SER_MODULE_BASE (0x90200000) | |
31 | ||
32 | #define get_ser_reg_addr(c) \ | |
33 | ((volatile unsigned int *)(NS9750_SER_MODULE_BASE+(unsigned int) (c))) | |
34 | ||
35 | #define get_ser_reg_addr_channel(reg,chan) \ | |
36 | get_ser_reg_addr((reg)+(((chan)<2)?0:0x00100000)+(((chan)&1)?0x40:0)) | |
37 | ||
38 | /* the register addresses */ | |
39 | ||
40 | #define NS9750_SER_CTRL_A (0x00) | |
41 | #define NS9750_SER_CTRL_B (0x04) | |
42 | #define NS9750_SER_STAT_A (0x08) | |
43 | #define NS9750_SER_BITRATE (0x0C) | |
44 | #define NS9750_SER_FIFO (0x10) | |
45 | #define NS9750_SER_RX_BUF_TIMER (0x14) | |
46 | #define NS9750_SER_RX_CHAR_TIMER (0x18) | |
47 | #define NS9750_SER_RX_MATCH (0x1C) | |
48 | #define NS9750_SER_RX_MATCH_MASK (0x20) | |
49 | #define NS9750_SER_FLOW_CTRL (0x34) | |
50 | #define NS9750_SER_FLOW_CTRL_FORCE (0x38) | |
51 | ||
52 | /* register bit fields */ | |
53 | ||
54 | /* control A register */ | |
55 | ||
56 | #define NS9750_SER_CTRL_A_CE (0x80000000) | |
57 | #define NS9750_SER_CTRL_A_BRK (0x40000000) | |
58 | #define NS9750_SER_CTRL_A_STICKP (0x20000000) | |
59 | #define NS9750_SER_CTRL_A_EPS (0x10000000) | |
60 | #define NS9750_SER_CTRL_A_PE (0x08000000) | |
61 | #define NS9750_SER_CTRL_A_STOP (0x04000000) | |
62 | #define NS9750_SER_CTRL_A_WLS_MA (0x03000000) | |
63 | #define NS9750_SER_CTRL_A_WLS_5 (0x00000000) | |
64 | #define NS9750_SER_CTRL_A_WLS_6 (0x01000000) | |
65 | #define NS9750_SER_CTRL_A_WLS_7 (0x02000000) | |
66 | #define NS9750_SER_CTRL_A_WLS_8 (0x03000000) | |
67 | #define NS9750_SER_CTRL_A_CTSTX (0x00800000) | |
68 | #define NS9750_SER_CTRL_A_RTSRX (0x00400000) | |
69 | #define NS9750_SER_CTRL_A_RL (0x00200000) | |
70 | #define NS9750_SER_CTRL_A_LL (0x00100000) | |
71 | #define NS9750_SER_CTRL_A_RES (0x000CF000) | |
72 | #define NS9750_SER_CTRL_A_DTR (0x00020000) | |
73 | #define NS9750_SER_CTRL_A_RTS (0x00010000) | |
74 | #define NS9750_SER_CTRL_A_RIE_MA (0x00000E00) | |
75 | #define NS9750_SER_CTRL_A_ERXDMA (0x00000100) | |
76 | #define NS9750_SER_CTRL_A_RIC_MA (0x000000E0) | |
77 | #define NS9750_SER_CTRL_A_TIC_MA (0x0000001E) | |
53677ef1 | 78 | #define NS9750_SER_CTRL_A_ETXDMA (0x00000001) |
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79 | |
80 | /* control B register */ | |
81 | ||
82 | #define NS9750_SER_CTRL_B_RDM1 (0x80000000) | |
83 | #define NS9750_SER_CTRL_B_RDM2 (0x40000000) | |
84 | #define NS9750_SER_CTRL_B_RDM3 (0x20000000) | |
85 | #define NS9750_SER_CTRL_B_RDM4 (0x10000000) | |
86 | #define NS9750_SER_CTRL_B_RBGT (0x08000000) | |
87 | #define NS9750_SER_CTRL_B_RCGT (0x04000000) | |
88 | #define NS9750_SER_CTRL_B_MODE_MA (0x00300000) | |
89 | #define NS9750_SER_CTRL_B_MODE_UART (0x00000000) | |
90 | #define NS9750_SER_CTRL_B_MODE_HDLC (0x00100000) | |
91 | #define NS9750_SER_CTRL_B_MODE_SPI_M (0x00200000) | |
92 | #define NS9750_SER_CTRL_B_MODE_SPI_S (0x00300000) | |
93 | #define NS9750_SER_CTRL_B_BITORDR (0x00080000) | |
94 | #define NS9750_SER_CTRL_B_RES (0x0007703F) | |
95 | #define NS9750_SER_CTRL_B_RTSTX (0x00008000) | |
96 | #define NS9750_SER_CTRL_B_ENDEC_MA (0x00000FC0) | |
97 | ||
98 | /* status A register */ | |
99 | ||
100 | #define NS9750_SER_STAT_A_MATCH1 (0x80000000) | |
101 | #define NS9750_SER_STAT_A_MATCH2 (0x40000000) | |
102 | #define NS9750_SER_STAT_A_MATCH3 (0x20000000) | |
103 | #define NS9750_SER_STAT_A_MATCH4 (0x10000000) | |
104 | #define NS9750_SER_STAT_A_BGAP (0x08000000) | |
105 | #define NS9750_SER_STAT_A_CGAP (0x04000000) | |
106 | #define NS9750_SER_STAT_A_RXFDB_MA (0x00300000) | |
107 | #define NS9750_SER_STAT_A_RXFDB_FULL (0x00000000) | |
108 | #define NS9750_SER_STAT_A_RXFDB_1 (0x00100000) | |
109 | #define NS9750_SER_STAT_A_RXFDB_2 (0x00200000) | |
110 | #define NS9750_SER_STAT_A_RXFDB_3 (0x00300000) | |
111 | #define NS9750_SER_STAT_A_DCD (0x00080000) | |
112 | #define NS9750_SER_STAT_A_RI (0x00040000) | |
113 | #define NS9750_SER_STAT_A_DSR (0x00020000) | |
114 | #define NS9750_SER_STAT_A_CTS (0x00010000) | |
115 | #define NS9750_SER_STAT_A_RBRK (0x00008000) | |
116 | #define NS9750_SER_STAT_A_RFE (0x00004000) | |
117 | #define NS9750_SER_STAT_A_RPE (0x00002000) | |
118 | #define NS9750_SER_STAT_A_ROVER (0x00001000) | |
119 | #define NS9750_SER_STAT_A_RRDY (0x00000800) | |
120 | #define NS9750_SER_STAT_A_RHALF (0x00000400) | |
121 | #define NS9750_SER_STAT_A_RBC (0x00000200) | |
122 | #define NS9750_SER_STAT_A_RFULL (0x00000100) | |
123 | #define NS9750_SER_STAT_A_DCDI (0x00000080) | |
124 | #define NS9750_SER_STAT_A_RII (0x00000040) | |
125 | #define NS9750_SER_STAT_A_DSRI (0x00000020) | |
126 | #define NS9750_SER_STAT_A_CTSI (0x00000010) | |
127 | #define NS9750_SER_STAT_A_TRDY (0x00000008) | |
128 | #define NS9750_SER_STAT_A_THALF (0x00000004) | |
129 | #define NS9750_SER_STAT_A_TBC (0x00000002) | |
130 | #define NS9750_SER_STAT_A_TEMPTY (0x00000001) | |
131 | ||
132 | #define NS9750_SER_STAT_A_RX_COND_ERR ( NS9750_SER_STAT_A_RFE | \ | |
53677ef1 | 133 | NS9750_SER_STAT_A_ROVER | \ |
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134 | NS9750_SER_STAT_A_RPE ) |
135 | #define NS9750_SER_STAT_A_RX_COND_ALL ( NS9750_SER_STAT_A_RX_COND_ERR | \ | |
136 | NS9750_SER_STAT_A_RBRK | \ | |
137 | NS9750_SER_STAT_A_RRDY | \ | |
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138 | NS9750_SER_STAT_A_RHALF | \ |
139 | NS9750_SER_STAT_A_RBC | \ | |
140 | NS9750_SER_STAT_A_DCDI | \ | |
141 | NS9750_SER_STAT_A_RII | \ | |
142 | NS9750_SER_STAT_A_DSRI | \ | |
143 | NS9750_SER_STAT_A_CTSI ) | |
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144 | #define NS9750_SER_STAT_A_TX_COND_ALL ( NS9750_SER_STAT_A_TRDY | \ |
145 | NS9750_SER_STAT_A_THALF | \ | |
146 | NS9750_SER_STAT_A_TBC | \ | |
53677ef1 | 147 | NS9750_SER_STAT_A_TEMPTY ) |
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148 | /* bit rate register */ |
149 | ||
150 | #define NS9750_SER_BITRATE_EBIT (0x80000000) | |
151 | #define NS9750_SER_BITRATE_TMODE (0x40000000) | |
152 | #define NS9750_SER_BITRATE_RXSRC (0x20000000) | |
153 | #define NS9750_SER_BITRATE_TXSRC (0x10000000) | |
154 | #define NS9750_SER_BITRATE_RXEXT (0x08000000) | |
155 | #define NS9750_SER_BITRATE_TXEXT (0x04000000) | |
156 | #define NS9750_SER_BITRATE_CLKMUX_MA (0x03000000) | |
157 | #define NS9750_SER_BITRATE_CLKMUX_XTAL (0x00000000) | |
158 | #define NS9750_SER_BITRATE_CLKMUX_BCLK (0x01000000) | |
159 | #define NS9750_SER_BITRATE_CLKMUX_OUT1 (0x02000000) | |
160 | #define NS9750_SER_BITRATE_CLKMUX_OUT2 (0x03000000) | |
161 | #define NS9750_SER_BITRATE_TXCINV (0x00800000) | |
162 | #define NS9750_SER_BITRATE_RXCINV (0x00400000) | |
163 | #define NS9750_SER_BITRATE_TCDR_MA (0x00180000) | |
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164 | #define NS9750_SER_BITRATE_TCDR_1 (0x00000000) |
165 | #define NS9750_SER_BITRATE_TCDR_8 (0x00080000) | |
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166 | #define NS9750_SER_BITRATE_TCDR_16 (0x00100000) |
167 | #define NS9750_SER_BITRATE_TCDR_32 (0x00180000) | |
168 | #define NS9750_SER_BITRATE_RCDR_MA (0x00070000) | |
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169 | #define NS9750_SER_BITRATE_RCDR_1 (0x00000000) |
170 | #define NS9750_SER_BITRATE_RCDR_8 (0x00020000) | |
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171 | #define NS9750_SER_BITRATE_RCDR_16 (0x00040000) |
172 | #define NS9750_SER_BITRATE_RCDR_32 (0x00060000) | |
173 | #define NS9750_SER_BITRATE_TICS (0x00010000) | |
174 | #define NS9750_SER_BITRATE_RICS (0x00008000) | |
175 | #define NS9750_SER_BITRATE_N_MA (0x00007FFF) | |
176 | ||
177 | /* receive buffer gap timer */ | |
178 | ||
179 | #define NS9750_SER_RX_BUF_TIMER_TRUN (0x80000000) /* UART and SPI */ | |
180 | #define NS9750_SER_RX_BUF_TIMER_BT_MA (0x0000FFFF) /* UART and SPI */ | |
181 | #define NS9750_SER_RX_BUF_TIMER_MAXLEN_MA (0x0000FFFF) /* HDLC only */ | |
182 | ||
183 | /* receive character gap timer */ | |
184 | ||
185 | #define NS9750_SER_RX_CHAR_TIMER_TRUN (0x80000000) | |
186 | #define NS9750_SER_RX_CHAR_TIMER_CT_MA (0x000FFFFF) | |
187 | ||
188 | /* receive match */ | |
189 | ||
190 | #define NS9750_SER_RX_MATCH_RDMB1_MA (0xFF000000) | |
191 | #define NS9750_SER_RX_MATCH_RDMB2_MA (0x00FF0000) | |
192 | #define NS9750_SER_RX_MATCH_RDMB3_MA (0x0000FF00) | |
193 | #define NS9750_SER_RX_MATCH_RDMB4_MA (0x000000FF) | |
194 | ||
195 | /* receive match mask */ | |
196 | ||
197 | #define NS9750_SER_RX_MATCH_MASK_RDMB1_MA (0xFF000000) | |
198 | #define NS9750_SER_RX_MATCH_MASK_RDMB2_MA (0x00FF0000) | |
199 | #define NS9750_SER_RX_MATCH_MASK_RDMB3_MA (0x0000FF00) | |
200 | #define NS9750_SER_RX_MATCH_MASK_RDMB4_MA (0x000000FF) | |
201 | ||
202 | #endif /* FS_NS9750_SER_H */ |