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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
|
.include "asm/macros.inc"
.include "global.inc"
.section .bss
.global SOCLiCommandPackets
SOCLiCommandPackets: ; 0x021C8D04
.space 0x4
.global SOCLiCommandPacketQueue
SOCLiCommandPacketQueue: ; 0x021C8D08
.space 0x20
.text
arm_func_start SOCLi_CommandPacketHandler
SOCLi_CommandPacketHandler: ; 0x02097878
stmdb sp!, {r4-r9,lr}
sub sp, sp, #0x4
mov r9, r0
add r6, sp, #0x0
mov r4, #0x0
mov r5, #0x1
_02097890:
mov r0, r9
mov r1, r6
mov r2, r5
bl OS_ReadMessage
ldr r0, [sp, #0x0]
cmp r0, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {r4-r9,lr}
bxeq lr
ldr r1, [r0, #0x0]
blx r1
mov r7, r0
bl OS_DisableInterrupts
mov r8, r0
bl OS_DisableScheduler
mov r0, r9
mov r1, r4
mov r2, r4
bl OS_ReceiveMessage
ldr r0, [sp, #0x0]
ldr r0, [r0, #0x4]
cmp r0, #0x0
strne r7, [r0, #0x6c]
ldr r0, [sp, #0x0]
ldr r0, [r0, #0x8]
cmp r0, #0x0
beq _02097908
mov r1, r7
mov r2, r4
bl OS_SendMessage
_02097908:
ldr r0, [sp, #0x0]
bl SOCLi_FreeCommandPacket
bl OS_EnableScheduler
mov r0, r8
bl OS_RestoreInterrupts
b _02097890
add sp, sp, #0x4
ldmia sp!, {r4-r9,lr}
bx lr
arm_func_start SOCLi_ExecCommandPacketInCtrlPipe
SOCLi_ExecCommandPacketInCtrlPipe: ; 0x0209792C
stmdb sp!, {r4,lr}
mov r4, r1
bl SOCLi_GetCtrlPipe
mov r1, r4
bl SOCLi_ExecCommandPacket
ldmia sp!, {r4,lr}
bx lr
arm_func_start SOCLi_ExecCommandPacketInSendPipe
SOCLi_ExecCommandPacketInSendPipe:
ldr ip, _02097954 ; =SOCLi_ExecCommandPacket
ldr r0, [r0, #0x68]
bx r12
.balign 4
_02097954: .word SOCLi_ExecCommandPacket
arm_func_start SOCLi_ExecCommandPacketInRecvPipe
SOCLi_ExecCommandPacketInRecvPipe: ; 0x02097958
ldr ip, _02097964 ; =SOCLi_ExecCommandPacket
ldr r0, [r0, #0x64]
bx r12
.balign 4
_02097964: .word SOCLi_ExecCommandPacket
arm_func_start SOCLi_ExecCommandPacket
SOCLi_ExecCommandPacket: ; 0x02097968
stmdb sp!, {r4-r5,lr}
sub sp, sp, #0x2c
mov r4, r1
ldrsb r2, [r4, #0xd]
mov r5, r0
cmp r2, #0x1
bne _020979BC
add r0, sp, #0x8
add r1, sp, #0x4
mov r2, #0x1
bl OS_InitMessageQueue
add r2, sp, #0x8
mov r0, r5
mov r1, r4
str r2, [r4, #0x8]
bl SOCLi_SendCommandPacket
add r0, sp, #0x8
add r1, sp, #0x0
mov r2, #0x1
bl OS_ReceiveMessage
b _020979CC
_020979BC:
mov r2, #0x0
str r2, [r4, #0x8]
bl SOCLi_SendCommandPacket
str r0, [sp, #0x0]
_020979CC:
ldr r0, [sp, #0x0]
add sp, sp, #0x2c
ldmia sp!, {r4-r5,lr}
bx lr
arm_func_start SOCLi_SendCommandPacketToCtrlPipe
SOCLi_SendCommandPacketToCtrlPipe:
stmdb sp!, {r4,lr}
mov r4, r1
bl SOCLi_GetCtrlPipe
mov r1, r4
bl SOCLi_SendCommandPacket
ldmia sp!, {r4,lr}
bx lr
arm_func_start SOCLi_SendCommandPacket
SOCLi_SendCommandPacket:
stmdb sp!, {r4-r5,lr}
sub sp, sp, #0x4
movs r5, r1
beq _02097A14
ldrsb r1, [r5, #0xd]
ands r1, r1, #0x1
beq _02097A1C
_02097A14:
mov r2, #0x1
b _02097A20
_02097A1C:
mov r2, #0x0
_02097A20:
mov r1, r5
bl OS_SendMessage
movs r4, r0
bne _02097A38
mov r0, r5
bl SOCLi_FreeCommandPacket
_02097A38:
cmp r4, #0x0
movne r0, #0x0
mvneq r0, #0x29
add sp, sp, #0x4
ldmia sp!, {r4-r5,lr}
bx lr
arm_func_start SOCLi_GetCtrlPipe
SOCLi_GetCtrlPipe: ; 0x02097A50
ldr r1, [r0, #0x64]
cmp r1, #0x0
ldreq r1, [r0, #0x68]
mov r0, r1
bx lr
arm_func_start SOCLi_FreeCommandPacket
SOCLi_FreeCommandPacket:
stmdb sp!, {lr}
sub sp, sp, #0x4
movs r1, r0
addeq sp, sp, #0x4
ldmeqia sp!, {lr}
bxeq lr
ldr r0, _02097A94 ; =SOCLiCommandPacketQueue
mov r2, #0x0
bl OS_SendMessage
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_02097A94: .word SOCLiCommandPacketQueue
arm_func_start SOCLi_CreateCommandPacket
SOCLi_CreateCommandPacket: ; 0x02097A98
stmdb sp!, {r4-r6,lr}
mov r4, r2
mov r6, r0
mov r0, r4
mov r5, r1
bl SOCLi_AllocCommandPacket
cmp r0, #0x0
ldmeqia sp!, {r4-r6,lr}
bxeq lr
str r6, [r0, #0x0]
str r5, [r0, #0x4]
mov r1, #0x0
str r1, [r0, #0x8]
ldrsb r1, [r5, #0x73]
strb r1, [r0, #0xc]
strb r4, [r0, #0xd]
ldmia sp!, {r4-r6,lr}
bx lr
arm_func_start SOCLi_AllocCommandPacket
SOCLi_AllocCommandPacket:
stmdb sp!, {lr}
sub sp, sp, #0x4
mov r2, r0
ldr r0, _02097B10 ; =SOCLiCommandPacketQueue
add r1, sp, #0x0
bl OS_ReceiveMessage
cmp r0, #0x0
ldrne r0, [sp, #0x0]
moveq r0, #0x0
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_02097B10: .word SOCLiCommandPacketQueue
arm_func_start SOCLi_CleanupCommandPacketQueue
SOCLi_CleanupCommandPacketQueue: ; 0x02097B14
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r0, _02097B6C ; =SOCLiCommandPacketQueue
ldr r1, [r0, #0x1c]
ldr r0, [r0, #0x14]
cmp r1, r0
addlt sp, sp, #0x4
mvnlt r0, #0x0
ldmltia sp!, {lr}
bxlt lr
ldr r0, _02097B70 ; =SOCLiConfigPtr
ldr r1, _02097B74 ; =SOCLiCommandPackets
ldr r2, [r0, #0x0]
ldr r0, [r1, #0x0]
ldr r1, [r2, #0x1c]
blx r1
ldr r1, _02097B74 ; =SOCLiCommandPackets
mov r0, #0x0
str r0, [r1, #0x0]
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_02097B6C: .word SOCLiCommandPacketQueue
_02097B70: .word SOCLiConfigPtr
_02097B74: .word SOCLiCommandPackets
arm_func_start SOCLi_StartupCommandPacketQueue
SOCLi_StartupCommandPacketQueue: ; 0x02097B78
stmdb sp!, {r4-r6,lr}
mov r4, r0
mov r0, #0x2c
mul r1, r4, r0
ldr r0, _02097C08 ; =SOCLiConfigPtr
mov r2, r4, lsl #0x2
add r2, r2, #0x3
ldr r0, [r0, #0x0]
add r1, r1, #0x3
bic r5, r2, #0x3
bic r2, r1, #0x3
ldr r1, [r0, #0x18]
add r0, r2, r5
blx r1
movs r6, r0
mvneq r0, #0x0
ldmeqia sp!, {r4-r6,lr}
bxeq lr
ldr r0, _02097C0C ; =SOCLiCommandPacketQueue
mov r1, r6
mov r2, r4
bl OS_InitMessageQueue
cmp r4, #0x0
add r5, r6, r5
ble _02097BF4
_02097BDC:
mov r0, r5
bl SOCLi_FreeCommandPacket
sub r4, r4, #0x1
cmp r4, #0x0
add r5, r5, #0x2c
bgt _02097BDC
_02097BF4:
ldr r1, _02097C10 ; =SOCLiCommandPackets
mov r0, #0x0
str r6, [r1, #0x0]
ldmia sp!, {r4-r6,lr}
bx lr
.balign 4
_02097C08: .word SOCLiConfigPtr
_02097C0C: .word SOCLiCommandPacketQueue
_02097C10: .word SOCLiCommandPackets
|