blob: a297238cd3baa4231e2f1426f6ac737f1bef8f94 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#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
48static 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_NORMAL 1
81#define SERIAL_TYPE_INFO 3
82#define EPCA_EVENT_HANGUP 1
83#define EPCA_MAGIC 0x5c6df104L
84
85struct channel
86{
87 long magic;
Alan Coxf2cf8e22005-09-06 15:16:44 -070088 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;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120 int close_delay;
121 int count;
122 int blocked_open;
Alan Coxf2cf8e22005-09-06 15:16:44 -0700123 unsigned long event;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124 int asyncflags;
125 uint dev;
Alan Coxf2cf8e22005-09-06 15:16:44 -0700126 unsigned long statusflags;
127 unsigned long c_iflag;
128 unsigned long c_cflag;
129 unsigned long c_lflag;
130 unsigned long c_oflag;
Al Virobc9a5152005-09-15 22:53:28 +0100131 unsigned char __iomem *txptr;
132 unsigned char __iomem *rxptr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133 struct board_info *board;
Al Virobc9a5152005-09-15 22:53:28 +0100134 struct board_chan __iomem *brdchan;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135 struct digi_struct digiext;
136 struct tty_struct *tty;
137 wait_queue_head_t open_wait;
138 wait_queue_head_t close_wait;
Alan Coxf2cf8e22005-09-06 15:16:44 -0700139 struct work_struct tqueue;
Al Virobc9a5152005-09-15 22:53:28 +0100140 struct global_data __iomem *mailbox;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141};
142
143struct board_info
144{
Alan Coxf2cf8e22005-09-06 15:16:44 -0700145 unsigned char status;
146 unsigned char type;
147 unsigned char altpin;
148 unsigned short numports;
149 unsigned long port;
150 unsigned long membase;
Al Virobc9a5152005-09-15 22:53:28 +0100151 void __iomem *re_map_port;
152 void __iomem *re_map_membase;
Alan Coxf2cf8e22005-09-06 15:16:44 -0700153 unsigned long memory_seg;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154 void ( * memwinon ) (struct board_info *, unsigned int) ;
155 void ( * memwinoff ) (struct board_info *, unsigned int) ;
156 void ( * globalwinon ) (struct channel *) ;
157 void ( * txwinon ) (struct channel *) ;
158 void ( * rxwinon ) (struct channel *) ;
159 void ( * memoff ) (struct channel *) ;
160 void ( * assertgwinon ) (struct channel *) ;
161 void ( * assertmemoff ) (struct channel *) ;
Alan Coxf2cf8e22005-09-06 15:16:44 -0700162 unsigned char poller_inhibited ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700163};
164