Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
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_INFO 3
81#define EPCA_EVENT_HANGUP 1
82#define EPCA_MAGIC 0x5c6df104L
83
84struct channel
85{
86 long magic;
87 unsigned char boardnum;
88 unsigned char channelnum;
89 unsigned char omodem; /* FEP output modem status */
90 unsigned char imodem; /* FEP input modem status */
91 unsigned char modemfake; /* Modem values to be forced */
92 unsigned char modem; /* Force values */
93 unsigned char hflow;
94 unsigned char dsr;
95 unsigned char dcd;
96 unsigned char m_rts ; /* The bits used in whatever FEP */
97 unsigned char m_dcd ; /* is indiginous to this board to */
98 unsigned char m_dsr ; /* represent each of the physical */
99 unsigned char m_cts ; /* handshake lines */
100 unsigned char m_ri ;
101 unsigned char m_dtr ;
102 unsigned char stopc;
103 unsigned char startc;
104 unsigned char stopca;
105 unsigned char startca;
106 unsigned char fepstopc;
107 unsigned char fepstartc;
108 unsigned char fepstopca;
109 unsigned char fepstartca;
110 unsigned char txwin;
111 unsigned char rxwin;
112 unsigned short fepiflag;
113 unsigned short fepcflag;
114 unsigned short fepoflag;
115 unsigned short txbufhead;
116 unsigned short txbufsize;
117 unsigned short rxbufhead;
118 unsigned short rxbufsize;
119 int close_delay;
120 int count;
121 int blocked_open;
122 unsigned long event;
123 int asyncflags;
124 uint dev;
125 unsigned long statusflags;
126 unsigned long c_iflag;
127 unsigned long c_cflag;
128 unsigned long c_lflag;
129 unsigned long c_oflag;
130 unsigned char __iomem *txptr;
131 unsigned char __iomem *rxptr;
132 struct board_info *board;
133 struct board_chan __iomem *brdchan;
134 struct digi_struct digiext;
135 struct tty_struct *tty;
136 wait_queue_head_t open_wait;
137 wait_queue_head_t close_wait;
138 struct work_struct tqueue;
139 struct global_data __iomem *mailbox;
140};
141
142struct board_info
143{
144 unsigned char status;
145 unsigned char type;
146 unsigned char altpin;
147 unsigned short numports;
148 unsigned long port;
149 unsigned long membase;
150 void __iomem *re_map_port;
151 void __iomem *re_map_membase;
152 unsigned long memory_seg;
153 void ( * memwinon ) (struct board_info *, unsigned int) ;
154 void ( * memwinoff ) (struct board_info *, unsigned int) ;
155 void ( * globalwinon ) (struct channel *) ;
156 void ( * txwinon ) (struct channel *) ;
157 void ( * rxwinon ) (struct channel *) ;
158 void ( * memoff ) (struct channel *) ;
159 void ( * assertgwinon ) (struct channel *) ;
160 void ( * assertmemoff ) (struct channel *) ;
161 unsigned char poller_inhibited ;
162};
163