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#include "macros.h"
#include "PR/os_internal.h"
#include "controller.h"
s32 osGbpakCheckConnector(OSPfs* pfs, u8* status) {
s32 ret;
s32 bufn = 1;
s32 oldbufn = 0;
u16 address = 0;
u16 oldaddr = 0;
u16 daddr = 0;
u16 num;
u8 buf[3][4][BLOCKSIZE];
u8 buf_status[3][4];
ret = osGbpakGetStatus(pfs, status);
if (ret == PFS_ERR_NEW_GBCART) {
ret = osGbpakGetStatus(pfs, status);
}
if (ret == PFS_ERR_NEW_GBCART) {
return PFS_ERR_CONTRFAIL;
} else if (ret == 0) {
if (!(*status & OS_GBPAK_POWER)) {
ERRCK(osGbpakPower(pfs, OS_GBPAK_POWER_ON));
}
bzero(buf_status, sizeof(buf_status));
for (address = 0x80; address <= 0x4000; address <<= 1) {
num = 0;
daddr = 0;
do {
ERRCK(osGbpakReadWrite(pfs, OS_READ, address + daddr, buf[bufn][num], BLOCKSIZE));
buf_status[bufn][num] = 1;
if (buf_status[oldbufn][num] == 0) {
ret = osGbpakReadWrite(pfs, OS_READ, oldaddr + daddr, buf[oldbufn][num], BLOCKSIZE);
if (ret != 0) {
return ret;
} else {
buf_status[oldbufn][num] = 1;
}
}
if (bcmp(buf[bufn][num], buf[oldbufn][num], BLOCKSIZE) != 0) {
num = 0;
break;
}
daddr += BLOCKSIZE;
} while (num++ < ARRLEN(buf[0]) - 1);
if (num != 0) {
return PFS_ERR_CONTRFAIL;
}
if (oldbufn != 0) {
num = 0;
daddr = 0;
do {
if (buf_status[bufn][num] == 0) {
ERRCK(osGbpakReadWrite(pfs, OS_READ, address + daddr, buf[bufn][num], BLOCKSIZE));
buf_status[bufn][num] = 1;
}
if (buf_status[0][num] == 0) {
ret = osGbpakReadWrite(pfs, OS_READ, daddr, buf[0][num], BLOCKSIZE);
if (ret != 0) {
return ret;
} else {
buf_status[0][num] = 1;
}
}
if (bcmp(buf[bufn][num], buf[0][num], BLOCKSIZE)) {
num = 0;
break;
}
daddr += BLOCKSIZE;
} while (num++ < ARRLEN(buf_status[0]) - 1);
}
if (num != 0) {
return PFS_ERR_CONTRFAIL;
}
if (oldbufn != 0) {
bzero(buf_status[oldbufn], ARRLEN(buf_status[oldbufn]));
}
oldaddr = address;
oldbufn = bufn;
bufn ^= 3;
}
if ((pfs->dir_size >= 2) || (pfs->version == 2)) {
num = 0;
daddr = 0;
do {
ERRCK(osGbpakReadWrite(pfs, OS_READ, daddr + 0xA000, buf[bufn][num], BLOCKSIZE));
ERRCK(osGbpakReadWrite(pfs, OS_READ, daddr + 0x2000, buf[oldbufn][num], BLOCKSIZE));
if (bcmp(buf[bufn][num], buf[oldbufn][num], BLOCKSIZE)) {
num = 0;
break;
}
daddr += BLOCKSIZE;
} while (num++ < ARRLEN(buf[0]) - 1);
if (num != 0) {
return PFS_ERR_CONTRFAIL;
}
}
ret = osGbpakGetStatus(pfs, status);
if (ret == PFS_ERR_NEW_GBCART) {
ret = PFS_ERR_CONTRFAIL;
}
}
return ret;
}
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