m5op_alpha.S revision 287 
1/*
2 * Copyright (c) 2003 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <machine/asm.h>
30#include <regdef.h>
31
32#define m5_op 0x01
33
34#define arm_func 0x00
35#define quiesce_func 0x01
36#define ivlb_func 0x10
37#define ivle_func 0x11
38#define exit_old_func 0x20 // deprectated!
39#define exit_func 0x21
40#define initparam_func 0x30
41#define resetstats_func 0x40
42#define dumpstats_func 0x41
43#define dumprststats_func 0x42
44#define ckpt_func 0x43
45
46#define INST(op, ra, rb, func) \
47	.long (((op) << 26) | ((ra) << 21) | ((rb) << 16) | (func))
48
49#define	ARM(reg) INST(m5_op, reg, 0, arm_func)
50#define QUIESCE() INST(m5_op, 0, 0, quiesce_func)
51#define IVLB(reg) INST(m5_op, reg, 0, ivlb_func)
52#define IVLE(reg) INST(m5_op, reg, 0, ivle_func)
53#define M5EXIT(reg) INST(m5_op, reg, 0, exit_func)
54#define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func)
55#define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func)
56#define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func)
57#define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func)
58#define CHECKPOINT(r1, r2) INST(m5_op, r1, r2, ckpt_func)
59
60	.set noreorder
61
62	.align 4
63LEAF(arm)
64	ARM(16)
65	RET
66END(arm)
67
68	.align 4
69LEAF(quiesce)
70	QUIESCE()
71	RET
72END(quiesce)
73
74	.align 4
75LEAF(ivlb)
76	IVLB(16)
77	RET
78END(ivlb)
79
80	.align 4
81LEAF(ivle)
82	IVLE(16)
83	RET
84END(ivle)
85
86	.align 4
87LEAF(m5exit)
88	M5EXIT(16)
89	RET
90END(m5exit)
91
92	.align 4
93LEAF(initparam)
94	INITPARAM(0)
95	RET
96END(initparam)
97
98	.align 4
99LEAF(reset_stats)
100	RESET_STATS(16, 17)
101	RET
102END(reset_stats)
103
104	.align 4
105LEAF(dump_stats)
106	DUMP_STATS(16, 17)
107	RET
108END(dump_stats)
109
110	.align 4
111LEAF(dumpreset_stats)
112	DUMPRST_STATS(16, 17)
113	RET
114END(dumpreset_stats)
115
116	.align 4
117LEAF(checkpoint)
118	CHECKPOINT(16, 17)
119	RET
120END(checkpoint)
121
122