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
23struct 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  long                    locks;
31};
32
33struct 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  long                    locks;
49};
50
51struct 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#define SERIAL_TYPE_NORMAL 1
92
93/* The SI processor clock is required to calculate the cc_int_count register
94   value for the SI cards. */
95#define SI_PROCESSOR_CLOCK 25000000
96
97
98/* port flags */
99/* Make sure these don't clash with gs flags or async flags */
100#define SX_RX_THROTTLE        0x0000001
101
102
103
104#define SX_PORT_TRANSMIT_LOCK  0
105#define SX_BOARD_INTR_LOCK     0
106
107
108
109/* Debug flags. Add these together to get more debug info. */
110
111#define SX_DEBUG_OPEN          0x00000001
112#define SX_DEBUG_SETTING       0x00000002
113#define SX_DEBUG_FLOW          0x00000004
114#define SX_DEBUG_MODEMSIGNALS  0x00000008
115#define SX_DEBUG_TERMIOS       0x00000010
116#define SX_DEBUG_TRANSMIT      0x00000020
117#define SX_DEBUG_RECEIVE       0x00000040
118#define SX_DEBUG_INTERRUPTS    0x00000080
119#define SX_DEBUG_PROBE         0x00000100
120#define SX_DEBUG_INIT          0x00000200
121#define SX_DEBUG_CLEANUP       0x00000400
122#define SX_DEBUG_CLOSE         0x00000800
123#define SX_DEBUG_FIRMWARE      0x00001000
124#define SX_DEBUG_MEMTEST       0x00002000
125
126#define SX_DEBUG_ALL           0xffffffff
127
128
129#define O_OTHER(tty)    \
130      ((O_OLCUC(tty))  ||\
131      (O_ONLCR(tty))   ||\
132      (O_OCRNL(tty))   ||\
133      (O_ONOCR(tty))   ||\
134      (O_ONLRET(tty))  ||\
135      (O_OFILL(tty))   ||\
136      (O_OFDEL(tty))   ||\
137      (O_NLDLY(tty))   ||\
138      (O_CRDLY(tty))   ||\
139      (O_TABDLY(tty))  ||\
140      (O_BSDLY(tty))   ||\
141      (O_VTDLY(tty))   ||\
142      (O_FFDLY(tty)))
143
144/* Same for input. */
145#define I_OTHER(tty)    \
146      ((I_INLCR(tty))  ||\
147      (I_IGNCR(tty))   ||\
148      (I_ICRNL(tty))   ||\
149      (I_IUCLC(tty))   ||\
150      (L_ISIG(tty)))
151
152#define MOD_TA   (        TA>>4)
153#define MOD_MTA  (MTA_CD1400>>4)
154#define MOD_SXDC (      SXDC>>4)
155
156
157/* We copy the download code over to the card in chunks of ... bytes */
158#define SX_CHUNK_SIZE 128
159
160#endif /* __KERNEL__ */
161
162
163
164/* Specialix document 6210046-11 page 3 */
165#define SPX(X) (('S'<<24) | ('P' << 16) | (X))
166
167/* Specialix-Linux specific IOCTLS. */
168#define SPXL(X) (SPX(('L' << 8) | (X)))
169
170
171#define SXIO_SET_BOARD      SPXL(0x01)
172#define SXIO_GET_TYPE       SPXL(0x02)
173#define SXIO_DOWNLOAD       SPXL(0x03)
174#define SXIO_INIT           SPXL(0x04)
175#define SXIO_SETDEBUG       SPXL(0x05)
176#define SXIO_GETDEBUG       SPXL(0x06)
177#define SXIO_DO_RAMTEST     SPXL(0x07)
178#define SXIO_SETGSDEBUG     SPXL(0x08)
179#define SXIO_GETGSDEBUG     SPXL(0x09)
180#define SXIO_GETNPORTS      SPXL(0x0a)
181
182
183#ifndef SXCTL_MISC_MINOR
184/* Allow others to gather this into "major.h" or something like that */
185#define SXCTL_MISC_MINOR    167
186#endif
187
188#ifndef SX_NORMAL_MAJOR
189/* This allows overriding on the compiler commandline, or in a "major.h"
190   include or something like that */
191#define SX_NORMAL_MAJOR  32
192#define SX_CALLOUT_MAJOR 33
193#endif
194
195
196#define SX_TYPE_SX          0x01
197#define SX_TYPE_SI          0x02
198#define SX_TYPE_CF          0x03
199
200
201#define WINDOW_LEN(board) (IS_CF_BOARD(board)?0x20000:SX_WINDOW_LEN)
202/*                         Need a #define for ^^^^^^^ !!! */
203