1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/* $OpenBSD: m88100.h,v 1.8 2013/08/18 22:17:26 miod Exp $ */
/*
* Mach Operating System
* Copyright (c) 1993-1992 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
#ifndef _M88K_M88100_H_
#define _M88K_M88100_H_
/*
* 88100 RISC definitions
*/
/*
* DMT0, DMT1, DMT2 layout
*/
#define DMT_BO 0x00008000 /* Byte-Ordering */
#define DMT_DAS 0x00004000 /* Data Access Space */
#define DMT_DOUB1 0x00002000 /* Double Word */
#define DMT_LOCKBAR 0x00001000 /* Bud Lock */
#define DMT_DREG 0x00000F80 /* Destination Registers 5bits */
#define DMT_SIGNED 0x00000040 /* Sign-Extended Bit */
#define DMT_EN 0x0000003C /* Byte Enable Bit */
#define DMT_WRITE 0x00000002 /* Read/Write Transaction Bit */
#define DMT_VALID 0x00000001 /* Valid Transaction Bit */
#define DMT_DREGSHIFT 7
#define DMT_ENSHIFT 2
#define DMT_DREGBITS(x) (((x) & DMT_DREG) >> DMT_DREGSHIFT)
#define DMT_ENBITS(x) (((x) & DMT_EN) >> DMT_ENSHIFT)
#if defined(_KERNEL) && !defined(_LOCORE)
void dae_print(u_int *);
void data_access_emulation(u_int *);
u_int32_t do_load_word(vaddr_t, int);
u_int32_t do_load_half(vaddr_t, int);
u_int32_t do_load_byte(vaddr_t, int);
void do_store_word(vaddr_t, u_int32_t, int);
void do_store_half(vaddr_t, u_int16_t, int);
void do_store_byte(vaddr_t, u_int8_t, int);
u_int32_t do_xmem_word(vaddr_t, u_int32_t, int);
u_int8_t do_xmem_byte(vaddr_t, u_int8_t, int);
void m88100_apply_patches(void);
void m88100_smp_setup(struct cpu_info *);
#endif
#endif /* _M88K_M88100_H_ */
|
