diff options
Diffstat (limited to 'src/libultra_code_O2/__osContRamRead.c')
| -rw-r--r-- | src/libultra_code_O2/__osContRamRead.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/libultra_code_O2/__osContRamRead.c b/src/libultra_code_O2/__osContRamRead.c index 07c72e54b..97d5db651 100644 --- a/src/libultra_code_O2/__osContRamRead.c +++ b/src/libultra_code_O2/__osContRamRead.c @@ -12,15 +12,15 @@ s32 __osContRamRead(OSMesgQueue* ctrlrqueue, s32 channel, u16 addr, u8* data) { __osSiGetAccess(); do { - bufptr = &pifMempakBuf; - if ((__osContLastPoll != 2) || (__osPfsLastChannel != channel)) { + bufptr = (u8*)&gPifMempakBuf; + if ((__osContLastPoll != 2) || (__osPfsLastChannel != channel)) { __osContLastPoll = 2; __osPfsLastChannel = channel; // clang-format off for (i = 0; i < channel; i++) { *bufptr++ = 0; } // clang-format on - pifMempakBuf.status = 1; + gPifMempakBuf.status = 1; ((__OSContRamHeader*)bufptr)->unk_00 = 0xFF; ((__OSContRamHeader*)bufptr)->txsize = 3; ((__OSContRamHeader*)bufptr)->rxsize = 0x21; @@ -31,12 +31,14 @@ s32 __osContRamRead(OSMesgQueue* ctrlrqueue, s32 channel, u16 addr, u8* data) { } else { bufptr += channel; } + ((__OSContRamHeader*)bufptr)->hi = addr >> 3; // send byte 1 ((__OSContRamHeader*)bufptr)->lo = (s8)(__osContAddressCrc(addr) | (addr << 5)); // send byte 2 - __osSiRawStartDma(OS_WRITE, &pifMempakBuf); + __osSiRawStartDma(OS_WRITE, &gPifMempakBuf); osRecvMesg(ctrlrqueue, NULL, OS_MESG_BLOCK); - __osSiRawStartDma(OS_READ, &pifMempakBuf); + __osSiRawStartDma(OS_READ, &gPifMempakBuf); osRecvMesg(ctrlrqueue, NULL, OS_MESG_BLOCK); + ret = (((__OSContRamHeader*)bufptr)->rxsize & 0xC0) >> 4; if (!ret) { if (((__OSContRamHeader*)bufptr)->datacrc != __osContDataCrc(bufptr + 6)) { @@ -56,5 +58,6 @@ s32 __osContRamRead(OSMesgQueue* ctrlrqueue, s32 channel, u16 addr, u8* data) { } } while (0 <= retryCount--); __osSiRelAccess(); + return ret; } |