1 #define XEMPORTS 0xC02
2 #define XEPORTS 0xC22
3
4 #define MAX_ALLOC 0x100
5
6 #define MAXBOARDS 12
7 #define FEPCODESEG 0x0200L
8 #define FEPCODE 0x2000L
9 #define BIOSCODE 0xf800L
10
11 #define MISCGLOBAL 0x0C00L
12 #define NPORT 0x0C22L
13 #define MBOX 0x0C40L
14 #define PORTBASE 0x0C90L
15
16 /* Begin code defines used for epca_setup */
17
18 #define INVALID_BOARD_TYPE 0x1
19 #define INVALID_NUM_PORTS 0x2
20 #define INVALID_MEM_BASE 0x4
21 #define INVALID_PORT_BASE 0x8
22 #define INVALID_BOARD_STATUS 0x10
23 #define INVALID_ALTPIN 0x20
24
25 /* End code defines used for epca_setup */
26
27
28 #define FEPCLR 0x00
29 #define FEPMEM 0x02
30 #define FEPRST 0x04
31 #define FEPINT 0x08
32 #define FEPMASK 0x0e
33 #define FEPWIN 0x80
34
35 #define PCXE 0
36 #define PCXEVE 1
37 #define PCXEM 2
38 #define EISAXEM 3
39 #define PC64XE 4
40 #define PCXI 5
41 #define PCIXEM 7
42 #define PCICX 8
43 #define PCIXR 9
44 #define PCIXRJ 10
45 #define EPCA_NUM_TYPES 6
46
47
48 static char *board_desc[] =
49 {
50 "PC/Xe",
51 "PC/Xeve",
52 "PC/Xem",
53 "EISA/Xem",
54 "PC/64Xe",
55 "PC/Xi",
56 "unknown",
57 "PCI/Xem",
58 "PCI/CX",
59 "PCI/Xr",
60 "PCI/Xrj",
61 };
62
63 #define STARTC 021
64 #define STOPC 023
65 #define IAIXON 0x2000
66
67
68 #define TXSTOPPED 0x1
69 #define LOWWAIT 0x2
70 #define EMPTYWAIT 0x4
71 #define RXSTOPPED 0x8
72 #define TXBUSY 0x10
73
74 #define DISABLED 0
75 #define ENABLED 1
76 #define OFF 0
77 #define ON 1
78
79 #define FEPTIMEOUT 200000
80 #define SERIAL_TYPE_INFO 3
81 #define EPCA_EVENT_HANGUP 1
82 #define EPCA_MAGIC 0x5c6df104L
83
84 struct channel
85 {
86 long magic;
87 struct tty_port port;
88 unsigned char boardnum;
89 unsigned char channelnum;
90 unsigned char omodem; /* FEP output modem status */
91 unsigned char imodem; /* FEP input modem status */
92 unsigned char modemfake; /* Modem values to be forced */
93 unsigned char modem; /* Force values */
94 unsigned char hflow;
95 unsigned char dsr;
96 unsigned char dcd;
97 unsigned char m_rts ; /* The bits used in whatever FEP */
98 unsigned char m_dcd ; /* is indiginous to this board to */
99 unsigned char m_dsr ; /* represent each of the physical */
100 unsigned char m_cts ; /* handshake lines */
101 unsigned char m_ri ;
102 unsigned char m_dtr ;
103 unsigned char stopc;
104 unsigned char startc;
105 unsigned char stopca;
106 unsigned char startca;
107 unsigned char fepstopc;
108 unsigned char fepstartc;
109 unsigned char fepstopca;
110 unsigned char fepstartca;
111 unsigned char txwin;
112 unsigned char rxwin;
113 unsigned short fepiflag;
114 unsigned short fepcflag;
115 unsigned short fepoflag;
116 unsigned short txbufhead;
117 unsigned short txbufsize;
118 unsigned short rxbufhead;
119 unsigned short rxbufsize;
120 int close_delay;
121 unsigned long event;
122 uint dev;
123 unsigned long statusflags;
124 unsigned long c_iflag;
125 unsigned long c_cflag;
126 unsigned long c_lflag;
127 unsigned long c_oflag;
128 unsigned char __iomem *txptr;
129 unsigned char __iomem *rxptr;
130 struct board_info *board;
131 struct board_chan __iomem *brdchan;
132 struct digi_struct digiext;
133 struct work_struct tqueue;
134 struct global_data __iomem *mailbox;
135 };
136
137 struct board_info
138 {
139 unsigned char status;
140 unsigned char type;
141 unsigned char altpin;
142 unsigned short numports;
143 unsigned long port;
144 unsigned long membase;
145 void __iomem *re_map_port;
146 void __iomem *re_map_membase;
147 unsigned long memory_seg;
148 void ( * memwinon ) (struct board_info *, unsigned int) ;
149 void ( * memwinoff ) (struct board_info *, unsigned int) ;
150 void ( * globalwinon ) (struct channel *) ;
151 void ( * txwinon ) (struct channel *) ;
152 void ( * rxwinon ) (struct channel *) ;
153 void ( * memoff ) (struct channel *) ;
154 void ( * assertgwinon ) (struct channel *) ;
155 void ( * assertmemoff ) (struct channel *) ;
156 unsigned char poller_inhibited ;
157 };
158
159
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