1
2 /*
3 * sx.h
4 *
5 * Copyright (C) 1998/1999 R.E.Wolff@BitWizard.nl
6 *
7 * SX serial driver.
8 * -- Supports SI, XIO and SX host cards.
9 * -- Supports TAs, MTAs and SXDCs.
10 *
11 * Version 1.3 -- March, 1999.
12 *
13 */
14
15 #define SX_NBOARDS 4
16 #define SX_PORTSPERBOARD 32
17 #define SX_NPORTS (SX_NBOARDS * SX_PORTSPERBOARD)
18
19 #ifdef __KERNEL__
20
21 #define SX_MAGIC 0x12345678
22
23 struct sx_port {
24 struct gs_port gs;
25 struct wait_queue *shutdown_wait;
26 int ch_base;
27 int c_dcd;
28 struct sx_board *board;
29 int line;
30 unsigned long locks;
31 };
32
33 struct sx_board {
34 int magic;
35 void __iomem *base;
36 void __iomem *base2;
37 unsigned long hw_base;
38 resource_size_t hw_len;
39 int eisa_base;
40 int port_base; /* Number of the first port */
41 struct sx_port *ports;
42 int nports;
43 int flags;
44 int irq;
45 int poll;
46 int ta_type;
47 struct timer_list timer;
48 unsigned long locks;
49 };
50
51 struct vpd_prom {
52 unsigned short id;
53 char hwrev;
54 char hwass;
55 int uniqid;
56 char myear;
57 char mweek;
58 char hw_feature[5];
59 char oem_id;
60 char identifier[16];
61 };
62
63 #ifndef MOD_RS232DB25MALE
64 #define MOD_RS232DB25MALE 0x0a
65 #endif
66
67 #define SI_ISA_BOARD 0x00000001
68 #define SX_ISA_BOARD 0x00000002
69 #define SX_PCI_BOARD 0x00000004
70 #define SX_CFPCI_BOARD 0x00000008
71 #define SX_CFISA_BOARD 0x00000010
72 #define SI_EISA_BOARD 0x00000020
73 #define SI1_ISA_BOARD 0x00000040
74
75 #define SX_BOARD_PRESENT 0x00001000
76 #define SX_BOARD_INITIALIZED 0x00002000
77 #define SX_IRQ_ALLOCATED 0x00004000
78
79 #define SX_BOARD_TYPE 0x000000ff
80
81 #define IS_SX_BOARD(board) (board->flags & (SX_PCI_BOARD | SX_CFPCI_BOARD | \
82 SX_ISA_BOARD | SX_CFISA_BOARD))
83
84 #define IS_SI_BOARD(board) (board->flags & SI_ISA_BOARD)
85 #define IS_SI1_BOARD(board) (board->flags & SI1_ISA_BOARD)
86
87 #define IS_EISA_BOARD(board) (board->flags & SI_EISA_BOARD)
88
89 #define IS_CF_BOARD(board) (board->flags & (SX_CFISA_BOARD | SX_CFPCI_BOARD))
90
91 /* The SI processor clock is required to calculate the cc_int_count register
92 value for the SI cards. */
93 #define SI_PROCESSOR_CLOCK 25000000
94
95
96 /* port flags */
97 /* Make sure these don't clash with gs flags or async flags */
98 #define SX_RX_THROTTLE 0x0000001
99
100
101
102 #define SX_PORT_TRANSMIT_LOCK 0
103 #define SX_BOARD_INTR_LOCK 0
104
105
106
107 /* Debug flags. Add these together to get more debug info. */
108
109 #define SX_DEBUG_OPEN 0x00000001
110 #define SX_DEBUG_SETTING 0x00000002
111 #define SX_DEBUG_FLOW 0x00000004
112 #define SX_DEBUG_MODEMSIGNALS 0x00000008
113 #define SX_DEBUG_TERMIOS 0x00000010
114 #define SX_DEBUG_TRANSMIT 0x00000020
115 #define SX_DEBUG_RECEIVE 0x00000040
116 #define SX_DEBUG_INTERRUPTS 0x00000080
117 #define SX_DEBUG_PROBE 0x00000100
118 #define SX_DEBUG_INIT 0x00000200
119 #define SX_DEBUG_CLEANUP 0x00000400
120 #define SX_DEBUG_CLOSE 0x00000800
121 #define SX_DEBUG_FIRMWARE 0x00001000
122 #define SX_DEBUG_MEMTEST 0x00002000
123
124 #define SX_DEBUG_ALL 0xffffffff
125
126
127 #define O_OTHER(tty) \
128 ((O_OLCUC(tty)) ||\
129 (O_ONLCR(tty)) ||\
130 (O_OCRNL(tty)) ||\
131 (O_ONOCR(tty)) ||\
132 (O_ONLRET(tty)) ||\
133 (O_OFILL(tty)) ||\
134 (O_OFDEL(tty)) ||\
135 (O_NLDLY(tty)) ||\
136 (O_CRDLY(tty)) ||\
137 (O_TABDLY(tty)) ||\
138 (O_BSDLY(tty)) ||\
139 (O_VTDLY(tty)) ||\
140 (O_FFDLY(tty)))
141
142 /* Same for input. */
143 #define I_OTHER(tty) \
144 ((I_INLCR(tty)) ||\
145 (I_IGNCR(tty)) ||\
146 (I_ICRNL(tty)) ||\
147 (I_IUCLC(tty)) ||\
148 (L_ISIG(tty)))
149
150 #define MOD_TA ( TA>>4)
151 #define MOD_MTA (MTA_CD1400>>4)
152 #define MOD_SXDC ( SXDC>>4)
153
154
155 /* We copy the download code over to the card in chunks of ... bytes */
156 #define SX_CHUNK_SIZE 128
157
158 #endif /* __KERNEL__ */
159
160
161
162 /* Specialix document 6210046-11 page 3 */
163 #define SPX(X) (('S'<<24) | ('P' << 16) | (X))
164
165 /* Specialix-Linux specific IOCTLS. */
166 #define SPXL(X) (SPX(('L' << 8) | (X)))
167
168
169 #define SXIO_SET_BOARD SPXL(0x01)
170 #define SXIO_GET_TYPE SPXL(0x02)
171 #define SXIO_DOWNLOAD SPXL(0x03)
172 #define SXIO_INIT SPXL(0x04)
173 #define SXIO_SETDEBUG SPXL(0x05)
174 #define SXIO_GETDEBUG SPXL(0x06)
175 #define SXIO_DO_RAMTEST SPXL(0x07)
176 #define SXIO_SETGSDEBUG SPXL(0x08)
177 #define SXIO_GETGSDEBUG SPXL(0x09)
178 #define SXIO_GETNPORTS SPXL(0x0a)
179
180
181 #ifndef SXCTL_MISC_MINOR
182 /* Allow others to gather this into "major.h" or something like that */
183 #define SXCTL_MISC_MINOR 167
184 #endif
185
186 #ifndef SX_NORMAL_MAJOR
187 /* This allows overriding on the compiler commandline, or in a "major.h"
188 include or something like that */
189 #define SX_NORMAL_MAJOR 32
190 #define SX_CALLOUT_MAJOR 33
191 #endif
192
193
194 #define SX_TYPE_SX 0x01
195 #define SX_TYPE_SI 0x02
196 #define SX_TYPE_CF 0x03
197
198
199 #define WINDOW_LEN(board) (IS_CF_BOARD(board)?0x20000:SX_WINDOW_LEN)
200 /* Need a #define for ^^^^^^^ !!! */
201
202
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