summaryrefslogtreecommitdiffstats
path: root/drivers/char/sx.h
blob: 70d9783c732391e593eeb8457302aa4fd8016d64 (plain)
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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
/*
 *  sx.h
 *
 *  Copyright (C) 1998/1999 R.E.Wolff@BitWizard.nl
 *
 *  SX serial driver.
 *  -- Supports SI, XIO and SX host cards. 
 *  -- Supports TAs, MTAs and SXDCs.
 *
 *  Version 1.3 -- March, 1999. 
 * 
 */

#define SX_NBOARDS        4
#define SX_PORTSPERBOARD 32
#define SX_NPORTS        (SX_NBOARDS * SX_PORTSPERBOARD)

#ifdef __KERNEL__

#define SX_MAGIC 0x12345678

struct sx_port {
  struct gs_port          gs;
  struct wait_queue       *shutdown_wait;
  int                     ch_base;
  int                     c_dcd;
  struct sx_board         *board;
  int                     line;
  unsigned long           locks;
};

struct sx_board {
  int magic;
  void __iomem *base;
  void __iomem *base2;
  unsigned long hw_base;
  resource_size_t hw_len;
  int eisa_base;
  int port_base; /* Number of the first port */
  struct sx_port *ports;
  int nports;
  int flags;
  int irq;
  int poll;
  int ta_type;
  struct timer_list       timer;
  unsigned long           locks;
};

struct vpd_prom {
  unsigned short id;
  char hwrev;
  char hwass;
  int uniqid;
  char myear;
  char mweek;
  char hw_feature[5];
  char oem_id;
  char identifier[16];
};

#ifndef MOD_RS232DB25MALE
#define MOD_RS232DB25MALE 0x0a
#endif

#define SI_ISA_BOARD         0x00000001
#define SX_ISA_BOARD         0x00000002
#define SX_PCI_BOARD         0x00000004
#define SX_CFPCI_BOARD       0x00000008
#define SX_CFISA_BOARD       0x00000010
#define SI_EISA_BOARD        0x00000020
#define SI1_ISA_BOARD        0x00000040

#define SX_BOARD_PRESENT     0x00001000
#define SX_BOARD_INITIALIZED 0x00002000
#define SX_IRQ_ALLOCATED     0x00004000

#define SX_BOARD_TYPE        0x000000ff

#define IS_SX_BOARD(board) (board->flags & (SX_PCI_BOARD | SX_CFPCI_BOARD | \
                                            SX_ISA_BOARD | SX_CFISA_BOARD))

#define IS_SI_BOARD(board) (board->flags & SI_ISA_BOARD)
#define IS_SI1_BOARD(board) (board->flags & SI1_ISA_BOARD)

#define IS_EISA_BOARD(board) (board->flags & SI_EISA_BOARD)

#define IS_CF_BOARD(board) (board->flags & (SX_CFISA_BOARD | SX_CFPCI_BOARD))

#define SERIAL_TYPE_NORMAL 1

/* The SI processor clock is required to calculate the cc_int_count register
   value for the SI cards. */
#define SI_PROCESSOR_CLOCK 25000000


/* port flags */
/* Make sure these don't clash with gs flags or async flags */
#define SX_RX_THROTTLE        0x0000001



#define SX_PORT_TRANSMIT_LOCK  0
#define SX_BOARD_INTR_LOCK     0



/* Debug flags. Add these together to get more debug info. */

#define SX_DEBUG_OPEN          0x00000001
#define SX_DEBUG_SETTING       0x00000002
#define SX_DEBUG_FLOW          0x00000004
#define SX_DEBUG_MODEMSIGNALS  0x00000008
#define SX_DEBUG_TERMIOS       0x00000010
#define SX_DEBUG_TRANSMIT      0x00000020
#define SX_DEBUG_RECEIVE       0x00000040
#define SX_DEBUG_INTERRUPTS    0x00000080
#define SX_DEBUG_PROBE         0x00000100
#define SX_DEBUG_INIT          0x00000200
#define SX_DEBUG_CLEANUP       0x00000400
#define SX_DEBUG_CLOSE         0x00000800
#define SX_DEBUG_FIRMWARE      0x00001000
#define SX_DEBUG_MEMTEST       0x00002000

#define SX_DEBUG_ALL           0xffffffff


#define O_OTHER(tty)    \
      ((O_OLCUC(tty))  ||\
      (O_ONLCR(tty))   ||\
      (O_OCRNL(tty))   ||\
      (O_ONOCR(tty))   ||\
      (O_ONLRET(tty))  ||\
      (O_OFILL(tty))   ||\
      (O_OFDEL(tty))   ||\
      (O_NLDLY(tty))   ||\
      (O_CRDLY(tty))   ||\
      (O_TABDLY(tty))  ||\
      (O_BSDLY(tty))   ||\
      (O_VTDLY(tty))   ||\
      (O_FFDLY(tty)))

/* Same for input. */
#define I_OTHER(tty)    \
      ((I_INLCR(tty))  ||\
      (I_IGNCR(tty))   ||\
      (I_ICRNL(tty))   ||\
      (I_IUCLC(tty))   ||\
      (L_ISIG(tty)))

#define MOD_TA   (        TA>>4)
#define MOD_MTA  (MTA_CD1400>>4)
#define MOD_SXDC (      SXDC>>4)


/* We copy the download code over to the card in chunks of ... bytes */
#define SX_CHUNK_SIZE 128

#endif /* __KERNEL__ */



/* Specialix document 6210046-11 page 3 */
#define SPX(X) (('S'<<24) | ('P' << 16) | (X))

/* Specialix-Linux specific IOCTLS. */
#define SPXL(X) (SPX(('L' << 8) | (X)))


#define SXIO_SET_BOARD      SPXL(0x01)
#define SXIO_GET_TYPE       SPXL(0x02)
#define SXIO_DOWNLOAD       SPXL(0x03)
#define SXIO_INIT           SPXL(0x04)
#define SXIO_SETDEBUG       SPXL(0x05)
#define SXIO_GETDEBUG       SPXL(0x06)
#define SXIO_DO_RAMTEST     SPXL(0x07)
#define SXIO_SETGSDEBUG     SPXL(0x08)
#define SXIO_GETGSDEBUG     SPXL(0x09)
#define SXIO_GETNPORTS      SPXL(0x0a)


#ifndef SXCTL_MISC_MINOR 
/* Allow others to gather this into "major.h" or something like that */
#define SXCTL_MISC_MINOR    167
#endif

#ifndef SX_NORMAL_MAJOR
/* This allows overriding on the compiler commandline, or in a "major.h" 
   include or something like that */
#define SX_NORMAL_MAJOR  32
#define SX_CALLOUT_MAJOR 33
#endif


#define SX_TYPE_SX          0x01
#define SX_TYPE_SI          0x02
#define SX_TYPE_CF          0x03


#define WINDOW_LEN(board) (IS_CF_BOARD(board)?0x20000:SX_WINDOW_LEN)
/*                         Need a #define for ^^^^^^^ !!! */