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-rw-r--r--drivers/char/rio/rio.h208
1 files changed, 0 insertions, 208 deletions
diff --git a/drivers/char/rio/rio.h b/drivers/char/rio/rio.h
deleted file mode 100644
index 1bf36223a4e8..000000000000
--- a/drivers/char/rio/rio.h
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1/*
2** -----------------------------------------------------------------------------
3**
4** Perle Specialix driver for Linux
5** Ported from existing RIO Driver for SCO sources.
6 *
7 * (C) 1990 - 1998 Specialix International Ltd., Byfleet, Surrey, UK.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22**
23** Module : rio.h
24** SID : 1.3
25** Last Modified : 11/6/98 11:34:13
26** Retrieved : 11/6/98 11:34:22
27**
28** ident @(#)rio.h 1.3
29**
30** -----------------------------------------------------------------------------
31*/
32
33#ifndef __rio_rio_h__
34#define __rio_rio_h__
35
36/*
37** Maximum numbers of things
38*/
39#define RIO_SLOTS 4 /* number of configuration slots */
40#define RIO_HOSTS 4 /* number of hosts that can be found */
41#define PORTS_PER_HOST 128 /* number of ports per host */
42#define LINKS_PER_UNIT 4 /* number of links from a host */
43#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */
44#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */
45#define PORTS_PER_RTA (PORTS_PER_HOST/RTAS_PER_HOST) /* ports on a rta */
46#define PORTS_PER_MODULE 4 /* number of ports on a plug-in module */
47 /* number of modules on an RTA */
48#define MODULES_PER_RTA (PORTS_PER_RTA/PORTS_PER_MODULE)
49#define MAX_PRODUCT 16 /* numbr of different product codes */
50#define MAX_MODULE_TYPES 16 /* number of different types of module */
51
52#define RIO_CONTROL_DEV 128 /* minor number of host/control device */
53#define RIO_INVALID_MAJOR 0 /* test first host card's major no for validity */
54
55/*
56** number of RTAs that can be bound to a master
57*/
58#define MAX_RTA_BINDINGS (MAX_RUP * RIO_HOSTS)
59
60/*
61** Unit types
62*/
63#define PC_RTA16 0x90000000
64#define PC_RTA8 0xe0000000
65#define TYPE_HOST 0
66#define TYPE_RTA8 1
67#define TYPE_RTA16 2
68
69/*
70** Flag values returned by functions
71*/
72
73#define RIO_FAIL -1
74
75/*
76** SysPort value for something that hasn't any ports
77*/
78#define NO_PORT 0xFFFFFFFF
79
80/*
81** Unit ID Of all hosts
82*/
83#define HOST_ID 0
84
85/*
86** Break bytes into nybles
87*/
88#define LONYBLE(X) ((X) & 0xF)
89#define HINYBLE(X) (((X)>>4) & 0xF)
90
91/*
92** Flag values passed into some functions
93*/
94#define DONT_SLEEP 0
95#define OK_TO_SLEEP 1
96
97#define DONT_PRINT 1
98#define DO_PRINT 0
99
100#define PRINT_TO_LOG_CONS 0
101#define PRINT_TO_CONS 1
102#define PRINT_TO_LOG 2
103
104/*
105** Timeout has trouble with times of less than 3 ticks...
106*/
107#define MIN_TIMEOUT 3
108
109/*
110** Generally useful constants
111*/
112
113#define HUNDRED_MS ((HZ/10)?(HZ/10):1)
114#define ONE_MEG 0x100000
115#define SIXTY_FOUR_K 0x10000
116
117#define RIO_AT_MEM_SIZE SIXTY_FOUR_K
118#define RIO_EISA_MEM_SIZE SIXTY_FOUR_K
119#define RIO_MCA_MEM_SIZE SIXTY_FOUR_K
120
121#define COOK_WELL 0
122#define COOK_MEDIUM 1
123#define COOK_RAW 2
124
125/*
126** Pointer manipulation stuff
127** RIO_PTR takes hostp->Caddr and the offset into the DP RAM area
128** and produces a UNIX caddr_t (pointer) to the object
129** RIO_OBJ takes hostp->Caddr and a UNIX pointer to an object and
130** returns the offset into the DP RAM area.
131*/
132#define RIO_PTR(C,O) (((unsigned char __iomem *)(C))+(0xFFFF&(O)))
133#define RIO_OFF(C,O) ((unsigned char __iomem *)(O)-(unsigned char __iomem *)(C))
134
135/*
136** How to convert from various different device number formats:
137** DEV is a dev number, as passed to open, close etc - NOT a minor
138** number!
139**/
140
141#define RIO_MODEM_MASK 0x1FF
142#define RIO_MODEM_BIT 0x200
143#define RIO_UNMODEM(DEV) (MINOR(DEV) & RIO_MODEM_MASK)
144#define RIO_ISMODEM(DEV) (MINOR(DEV) & RIO_MODEM_BIT)
145#define RIO_PORT(DEV,FIRST_MAJ) ( (MAJOR(DEV) - FIRST_MAJ) * PORTS_PER_HOST) \
146 + MINOR(DEV)
147#define CSUM(pkt_ptr) (((u16 *)(pkt_ptr))[0] + ((u16 *)(pkt_ptr))[1] + \
148 ((u16 *)(pkt_ptr))[2] + ((u16 *)(pkt_ptr))[3] + \
149 ((u16 *)(pkt_ptr))[4] + ((u16 *)(pkt_ptr))[5] + \
150 ((u16 *)(pkt_ptr))[6] + ((u16 *)(pkt_ptr))[7] + \
151 ((u16 *)(pkt_ptr))[8] + ((u16 *)(pkt_ptr))[9] )
152
153#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */
154 /* prevent a really stupid race condition. */
155
156#define NOT_INITIALISED 0
157#define INITIALISED 1
158
159#define NOT_POLLING 0
160#define POLLING 1
161
162#define NOT_CHANGED 0
163#define CHANGED 1
164
165#define NOT_INUSE 0
166
167#define DISCONNECT 0
168#define CONNECT 1
169
170/* ------ Control Codes ------ */
171
172#define CONTROL '^'
173#define IFOAD ( CONTROL + 1 )
174#define IDENTIFY ( CONTROL + 2 )
175#define ZOMBIE ( CONTROL + 3 )
176#define UFOAD ( CONTROL + 4 )
177#define IWAIT ( CONTROL + 5 )
178
179#define IFOAD_MAGIC 0xF0AD /* of course */
180#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */
181#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */
182#define IWAIT_MAGIC 0xB1DE /* Bide your time */
183
184/* ------ Error Codes ------ */
185
186#define E_NO_ERROR ((ushort) 0)
187
188/* ------ Free Lists ------ */
189
190struct rio_free_list {
191 u16 next;
192 u16 prev;
193};
194
195/* NULL for card side linked lists */
196#define TPNULL ((ushort)(0x8000))
197/* We can add another packet to a transmit queue if the packet pointer pointed
198 * to by the TxAdd pointer has PKT_IN_USE clear in its address. */
199#define PKT_IN_USE 0x1
200
201/* ------ Topology ------ */
202
203struct Top {
204 u8 Unit;
205 u8 Link;
206};
207
208#endif /* __rio_h__ */
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