1 /*-
2 * EISA bus device definitions
3 *
4 * Copyright (c) 1995, 1996 Justin T. Gibbs.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice immediately at the beginning of the file, without modification,
12 * this list of conditions, and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD$
32 */
33
34 #ifndef _DEV_EISA_EISACONF_H_
35 #define _DEV_EISA_EISACONF_H_ 1
36
37 #include "eisa_if.h"
38 #define EISA_SLOT_SIZE 0x1000
39
40 #define EISA_MFCTR_CHAR0(ID) (char)(((ID>>26) & 0x1F) | '@') /* Bits 26-30 */
41 #define EISA_MFCTR_CHAR1(ID) (char)(((ID>>21) & 0x1F) | '@') /* Bits 21-25 */
42 #define EISA_MFCTR_CHAR2(ID) (char)(((ID>>16) & 0x1F) | '@') /* Bits 16-20 */
43 #define EISA_MFCTR_ID(ID) (short)((ID>>16) & 0xFF) /* Bits 16-31 */
44 #define EISA_PRODUCT_ID(ID) (short)((ID>>4) & 0xFFF) /* Bits 4-15 */
45 #define EISA_REVISION_ID(ID) (u_char)(ID & 0x0F) /* Bits 0-3 */
46
47 extern int num_eisa_slots;
48
49 typedef u_int32_t eisa_id_t;
50
51 enum eisa_device_ivars {
52 EISA_IVAR_SLOT,
53 EISA_IVAR_ID,
54 EISA_IVAR_IRQ
55 };
56
57 #define EISA_TRIGGER_EDGE 0x0
58 #define EISA_TRIGGER_LEVEL 0x1
59
60 /*
61 * Simplified accessors for isa devices
62 */
63 #define EISA_ACCESSOR(var, ivar, type) \
64 __BUS_ACCESSOR(eisa, var, EISA, ivar, type)
65
EISA_ACCESSOR(slot,SLOT,int)66 EISA_ACCESSOR(slot, SLOT, int)
67 EISA_ACCESSOR(id, ID, eisa_id_t)
68 EISA_ACCESSOR(irq, IRQ, eisa_id_t)
69
70 #undef EISA_ACCESSOR
71
72 #define RESVADDR_NONE 0x00
73 #define RESVADDR_BITMASK 0x01 /* size is a mask of reserved
74 * bits at addr
75 */
76 #define RESVADDR_RELOCATABLE 0x02
77
78 static __inline int
79 eisa_add_intr(device_t dev, int irq, int trigger)
80 {
81 return (EISA_ADD_INTR(device_get_parent(dev), dev, irq, trigger));
82 }
83
84 static __inline int
eisa_add_iospace(device_t dev,u_long iobase,u_long iosize,int flags)85 eisa_add_iospace(device_t dev, u_long iobase, u_long iosize, int flags)
86 {
87 return (EISA_ADD_IOSPACE(device_get_parent(dev), dev, iobase, iosize,
88 flags));
89 }
90
91 static __inline int
eisa_add_mspace(device_t dev,u_long mbase,u_long msize,int flags)92 eisa_add_mspace(device_t dev, u_long mbase, u_long msize, int flags)
93 {
94 return (EISA_ADD_MSPACE(device_get_parent(dev), dev, mbase, msize,
95 flags));
96 }
97
98 #endif /* _DEV_EISA_EISACONF_H_ */
99