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1da177e4 LT |
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 | 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 | 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 | ||
50 | struct 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 |