m5op_alpha.S revision 2665 
1/*
2 * Copyright (c) 2003-2006 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 * Authors: Nathan Binkert
29 *          Ali Saidi
30 */
31
32#define m5_op 0x01
33
34#define arm_func 0x00
35#define quiesce_func 0x01
36#define quiescens_func 0x02
37#define quiescecycle_func 0x03
38#define quiescetime_func 0x04
39#define ivlb_func 0x10
40#define ivle_func 0x11
41#define exit_old_func 0x20 // deprectated!
42#define exit_func 0x21
43#define initparam_func 0x30
44#define resetstats_func 0x40
45#define dumpstats_func 0x41
46#define dumprststats_func 0x42
47#define ckpt_func 0x43
48#define readfile_func 0x50
49#define debugbreak_func 0x51
50#define switchcpu_func 0x52
51#define addsymbol_func 0x53
52#define panic_func     0x54
53
54#define INST(op, ra, rb, func) \
55        .long (((op) << 26) | ((ra) << 21) | ((rb) << 16) | (func))
56
57#define LEAF(func)    \
58        .align 3;     \
59        .globl  func; \
60        .ent    func; \
61func:
62
63#define RET           \
64        ret     ($26)
65
66#define END(func)     \
67        .end func
68
69#define	ARM(reg) INST(m5_op, reg, 0, arm_func)
70#define QUIESCE INST(m5_op, 0, 0, quiesce_func)
71#define QUIESCENS(r1) INST(m5_op, r1, 0, quiescens_func)
72#define QUIESCECYC(r1) INST(m5_op, r1, 0, quiescecycle_func)
73#define QUIESCETIME INST(m5_op, 0, 0, quiescetime_func)
74#define IVLB(reg) INST(m5_op, reg, 0, ivlb_func)
75#define IVLE(reg) INST(m5_op, reg, 0, ivle_func)
76#define M5EXIT(reg) INST(m5_op, reg, 0, exit_func)
77#define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func)
78#define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func)
79#define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func)
80#define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func)
81#define CHECKPOINT(r1, r2) INST(m5_op, r1, r2, ckpt_func)
82#define READFILE INST(m5_op, 0, 0, readfile_func)
83#define DEBUGBREAK INST(m5_op, 0, 0, debugbreak_func)
84#define SWITCHCPU INST(m5_op, 0, 0, switchcpu_func)
85#define ADDSYMBOL(r1,r2) INST(m5_op, r1, r2, addsymbol_func)
86#define PANIC INST(m5_op, 0, 0, panic_func)
87
88        .set noreorder
89
90        .align 4
91LEAF(arm)
92        ARM(16)
93        RET
94END(arm)
95
96        .align 4
97LEAF(quiesce)
98        QUIESCE
99        RET
100END(quiesce)
101
102        .align 4
103LEAF(quiesceNs)
104        QUIESCENS(16)
105        RET
106END(quiesceNs)
107
108        .align 4
109LEAF(quiesceCycle)
110        QUIESCECYC(16)
111        RET
112END(quiesceCycle)
113
114        .align 4
115LEAF(quiesceTime)
116        QUIESCETIME
117        RET
118END(quiesceTime)
119
120
121        .align 4
122LEAF(m5_ivlb)
123        IVLB(16)
124        RET
125END(m5_ivlb)
126
127        .align 4
128LEAF(m5_ivle)
129        IVLE(16)
130        RET
131END(m5_ivle)
132
133        .align 4
134LEAF(m5_exit)
135        M5EXIT(16)
136        RET
137END(m5_exit)
138
139        .align 4
140LEAF(m5_initparam)
141        INITPARAM(0)
142        RET
143END(m5_initparam)
144
145        .align 4
146LEAF(m5_reset_stats)
147        RESET_STATS(16, 17)
148        RET
149END(m5_reset_stats)
150
151        .align 4
152LEAF(m5_dump_stats)
153        DUMP_STATS(16, 17)
154        RET
155END(m5_dump_stats)
156
157        .align 4
158LEAF(m5_dumpreset_stats)
159        DUMPRST_STATS(16, 17)
160        RET
161END(m5_dumpreset_stats)
162
163        .align 4
164LEAF(m5_checkpoint)
165        CHECKPOINT(16, 17)
166        RET
167END(m5_checkpoint)
168
169        .align 4
170LEAF(m5_readfile)
171        READFILE
172        RET
173END(m5_readfile)
174
175        .align 4
176LEAF(m5_debugbreak)
177        DEBUGBREAK
178        RET
179END(m5_debugbreak)
180
181        .align 4
182LEAF(m5_switchcpu)
183        SWITCHCPU
184        RET
185END(m5_switchcpu)
186
187        .align 4
188LEAF(m5_addsymbol)
189        ADDSYMBOL(16, 17)
190        RET
191END(m5_addsymbol)
192
193        .align 4
194LEAF(m5_panic)
195        PANIC
196        RET
197END(m5_panic)
198
199
200