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
|
#include "PR/os_internal.h"
#include "PRinternal/controller.h"
#include "os_version.h"
s32 __osGbpakSetBank(OSPfs* pfs, u8 bank);
s32 osGbpakReadWrite(OSPfs* pfs, u16 flag, u16 address, u8* buffer, u16 size) {
s32 i;
s32 ret;
u8 bank;
bank = (u8)(address >> 0xE);
if (bank != pfs->banks) {
ret = __osGbpakSetBank(pfs, bank);
if (ret != 0) {
return ret;
}
}
#if BUILD_VERSION >= VERSION_K
if (size == 0) {
return 0;
}
#endif
size = (u16)(size >> 5);
address = (u16)((address | 0xC000) >> 5);
if (flag == 1) {
for (i = 0; i < (s32)size; i++, buffer += BLOCKSIZE) {
ret = __osContRamWrite(pfs->queue, pfs->channel, address, buffer, 0);
if (ret != 0) {
break;
}
if ((++address >= 0x800) && (i < (s32)(size - 1))) {
ret = __osGbpakSetBank(pfs, ++bank);
if (ret != 0) {
break;
}
address = 0x600U;
}
}
} else {
for (i = 0; i < (s32)size; i++, buffer += BLOCKSIZE) {
ret = __osContRamRead(pfs->queue, pfs->channel, address, buffer);
if (ret != 0) {
break;
}
if (++address >= 0x800 && (i < (s32)(size - 1))) {
ret = __osGbpakSetBank(pfs, ++bank);
if (ret != 0) {
break;
}
address = 0x600U;
}
}
}
if (ret == PFS_ERR_NEW_PACK) {
ret = PFS_ERR_CONTRFAIL;
}
return ret;
}
|
