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