1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
* (C) Copyright 2001
* John Clemens <clemens@mclx.com>, Mission Critical Linux, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*************************************************************************
* changes for Marvell DB64360 eval board 2003 by Ingo Assmus <ingo.assmus@keymile.com>
*
************************************************************************/
/*
* mpsc.h - header file for MPSC in uart mode (console driver)
*/
#ifndef __MPSC_H__
#define __MPSC_H__
/* include actual Galileo defines */
#include "../include/mv_gen_reg.h"
/* driver related defines */
int mpsc_init(int baud);
void mpsc_sdma_init(void);
void mpsc_init2(void);
int galbrg_set_baudrate(int channel, int rate);
int mpsc_putchar_early(char ch);
char mpsc_getchar_debug(void);
int mpsc_test_char_debug(void);
int mpsc_test_char_sdma(void);
extern int (*mpsc_putchar)(char ch);
extern char (*mpsc_getchar)(void);
extern int (*mpsc_test_char)(void);
#define CHANNEL CONFIG_MPSC_PORT
#define TX_DESC 5
#define RX_DESC 20
#define DESC_FIRST 0x00010000
#define DESC_LAST 0x00020000
#define DESC_OWNER_BIT 0x80000000
#define TX_DEMAND 0x00800000
#define TX_STOP 0x00010000
#define RX_ENABLE 0x00000080
#define SDMA_RX_ABORT (1 << 15)
#define SDMA_TX_ABORT (1 << 31)
#define MPSC_TX_ABORT (1 << 7)
#define MPSC_RX_ABORT (1 << 23)
#define MPSC_ENTER_HUNT (1 << 31)
/* MPSC defines */
#define GALMPSC_CONNECT 0x1
#define GALMPSC_DISCONNECT 0x0
#define GALMPSC_UART 0x1
#define GALMPSC_STOP_BITS_1 0x0
#define GALMPSC_STOP_BITS_2 0x1
#define GALMPSC_CHAR_LENGTH_8 0x3
#define GALMPSC_CHAR_LENGTH_7 0x2
#define GALMPSC_PARITY_ODD 0x0
#define GALMPSC_PARITY_EVEN 0x2
#define GALMPSC_PARITY_MARK 0x3
#define GALMPSC_PARITY_SPACE 0x1
#define GALMPSC_PARITY_NONE -1
#define GALMPSC_SERIAL_MULTIPLEX SERIAL_PORT_MULTIPLEX /* 0xf010 */
#define GALMPSC_ROUTING_REGISTER MAIN_ROUTING_REGISTER /* 0xb400 */
#define GALMPSC_RxC_ROUTE RECEIVE_CLOCK_ROUTING_REGISTER /* 0xb404 */
#define GALMPSC_TxC_ROUTE TRANSMIT_CLOCK_ROUTING_REGISTER /* 0xb408 */
#define GALMPSC_MCONF_LOW MPSC0_MAIN_CONFIGURATION_LOW /* 0x8000 */
#define GALMPSC_MCONF_HIGH MPSC0_MAIN_CONFIGURATION_HIGH /* 0x8004 */
#define GALMPSC_PROTOCONF_REG MPSC0_PROTOCOL_CONFIGURATION /* 0x8008 */
#define GALMPSC_REG_GAP 0x1000
#define GALMPSC_MCONF_CHREG_BASE CHANNEL0_REGISTER1 /* 0x800c */
#define GALMPSC_CHANNELREG_1 CHANNEL0_REGISTER1 /* 0x800c */
#define GALMPSC_CHANNELREG_2 CHANNEL0_REGISTER2 /* 0x8010 */
#define GALMPSC_CHANNELREG_3 CHANNEL0_REGISTER3 /* 0x8014 */
#define GALMPSC_CHANNELREG_4 CHANNEL0_REGISTER4 /* 0x8018 */
#define GALMPSC_CHANNELREG_5 CHANNEL0_REGISTER5 /* 0x801c */
#define GALMPSC_CHANNELREG_6 CHANNEL0_REGISTER6 /* 0x8020 */
#define GALMPSC_CHANNELREG_7 CHANNEL0_REGISTER7 /* 0x8024 */
#define GALMPSC_CHANNELREG_8 CHANNEL0_REGISTER8 /* 0x8028 */
#define GALMPSC_CHANNELREG_9 CHANNEL0_REGISTER9 /* 0x802c */
#define GALMPSC_CHANNELREG_10 CHANNEL0_REGISTER10 /* 0x8030 */
#define GALMPSC_CHANNELREG_11 CHANNEL0_REGISTER11 /* 0x8034 */
#define GALSDMA_COMMAND_FIRST (1 << 16)
#define GALSDMA_COMMAND_LAST (1 << 17)
#define GALSDMA_COMMAND_ENABLEINT (1 << 23)
#define GALSDMA_COMMAND_AUTO (1 << 30)
#define GALSDMA_COMMAND_OWNER (1 << 31)
#define GALSDMA_RX 0
#define GALSDMA_TX 1
/* CHANNEL2 should be CHANNEL1, according to documentation,
* but to work with the current GTREGS file...
*/
#define GALSDMA_0_CONF_REG CHANNEL0_CONFIGURATION_REGISTER /* 0x4000 */
#define GALSDMA_1_CONF_REG CHANNEL2_CONFIGURATION_REGISTER /* 0x6000 */
#define GALSDMA_0_COM_REG CHANNEL0_COMMAND_REGISTER /* 0x4008 */
#define GALSDMA_1_COM_REG CHANNEL2_COMMAND_REGISTER /* 0x6008 */
#define GALSDMA_0_CUR_RX_PTR CHANNEL0_CURRENT_RX_DESCRIPTOR_POINTER /* 0x4810 */
#define GALSDMA_0_CUR_TX_PTR CHANNEL0_CURRENT_TX_DESCRIPTOR_POINTER /* 0x4c10 */
#define GALSDMA_0_FIR_TX_PTR CHANNEL0_FIRST_TX_DESCRIPTOR_POINTER /* 0x4c14 */
#define GALSDMA_1_CUR_RX_PTR CHANNEL2_CURRENT_RX_DESCRIPTOR_POINTER /* 0x6810 */
#define GALSDMA_1_CUR_TX_PTR CHANNEL2_CURRENT_TX_DESCRIPTOR_POINTER /* 0x6c10 */
#define GALSDMA_1_FIR_TX_PTR CHANNEL2_FIRST_TX_DESCRIPTOR_POINTER /* 0x6c14 */
#define GALSDMA_REG_DIFF 0x2000
/* WRONG in gt64260R.h */
#define GALSDMA_INT_CAUSE 0xb800 /* SDMA_CAUSE */
#define GALSDMA_INT_MASK 0xb880 /* SDMA_MASK */
#define GALMPSC_0_INT_CAUSE 0xb804
#define GALMPSC_0_INT_MASK 0xb884
#define GALSDMA_MODE_UART 0
#define GALSDMA_MODE_BISYNC 1
#define GALSDMA_MODE_HDLC 2
#define GALSDMA_MODE_TRANSPARENT 3
#define GALBRG_0_CONFREG BRG0_CONFIGURATION_REGISTER /* 0xb200 */
#define GALBRG_REG_GAP 0x0008
#define GALBRG_0_BTREG BRG0_BAUDE_TUNING_REGISTER /* 0xb204 */
#endif /* __MPSC_H__ */
|
