diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/NDS.cpp | 8 | ||||
| -rw-r--r-- | src/NDS.h | 2 | ||||
| -rw-r--r-- | src/Wifi.cpp | 161 | ||||
| -rw-r--r-- | src/Wifi.h | 108 |
4 files changed, 222 insertions, 57 deletions
diff --git a/src/NDS.cpp b/src/NDS.cpp index 0be5169..7bd5c1a 100644 --- a/src/NDS.cpp +++ b/src/NDS.cpp @@ -1200,7 +1200,7 @@ void ARM7Write8(u32 addr, u8 val) return; } - printf("unknown arm7 write8 %08X %02X | %08X | %08X %08X %08X %08X\n", addr, val, ARM7->R[15], IME[1], IE[1], ARM7->R[0], ARM7->R[1]); + printf("unknown arm7 write8 %08X %02X @ %08X\n", addr, val, ARM7->R[15]); } void ARM7Write16(u32 addr, u16 val) @@ -1235,7 +1235,7 @@ void ARM7Write16(u32 addr, u16 val) return; } - printf("unknown arm7 write16 %08X %04X | %08X\n", addr, val, ARM7->R[15]); + printf("unknown arm7 write16 %08X %04X @ %08X\n", addr, val, ARM7->R[15]); } void ARM7Write32(u32 addr, u32 val) @@ -1266,7 +1266,7 @@ void ARM7Write32(u32 addr, u32 val) return; } - printf("unknown arm7 write32 %08X %08X | %08X %08X\n", addr, val, ARM7->R[15], ARM7->CurInstr); + printf("unknown arm7 write32 %08X %08X @ %08X\n", addr, val, ARM7->R[15]); } @@ -2141,7 +2141,7 @@ void ARM7IOWrite16(u32 addr, u16 val) case 0x0400010C: Timers[7].Reload = val; return; case 0x0400010E: TimerStart(7, val); return; - case 0x04000134: return;printf("set debug port %04X %08X\n", val, ARM7Read32(ARM7->R[13]+4)); return; + case 0x04000134: /* TODO? */ return; case 0x04000138: RTC::Write(val, false); return; @@ -93,6 +93,8 @@ extern u8 ROMSeed1[2*8]; extern u8 ARM9BIOS[0x1000]; extern u8 ARM7BIOS[0x4000]; +extern u8 MainRAM[0x400000]; + bool Init(); void DeInit(); void Reset(); diff --git a/src/Wifi.cpp b/src/Wifi.cpp index 4252492..99d0017 100644 --- a/src/Wifi.cpp +++ b/src/Wifi.cpp @@ -52,8 +52,6 @@ void Reset() Random = 1; - BBCnt = 0; - BBWrite = 0; memset(BBRegs, 0, 0x100); memset(BBRegsRO, 0, 0x100); @@ -86,9 +84,6 @@ void Reset() #undef BBREG_FIXED RFVersion = SPI_Firmware::GetRFVersion(); - RFCnt = 0; - RFData1 = 0; - RFData2 = 0; memset(RFRegs, 0, 4*0x40); memset(&IOPORT(0x018), 0xFF, 6); @@ -98,33 +93,33 @@ void Reset() void RFTransfer_Type2() { - u32 id = (RFData2 >> 2) & 0x1F; + u32 id = (IOPORT(W_RFData2) >> 2) & 0x1F; - if (RFData2 & 0x0080) + if (IOPORT(W_RFData2) & 0x0080) { u32 data = RFRegs[id]; - RFData1 = data & 0xFFFF; - RFData2 = (RFData2 & 0xFFFC) | ((data >> 16) & 0x3); + IOPORT(W_RFData1) = data & 0xFFFF; + IOPORT(W_RFData2) = (IOPORT(W_RFData2) & 0xFFFC) | ((data >> 16) & 0x3); } else { - u32 data = RFData1 | ((RFData2 & 0x0003) << 16); + u32 data = IOPORT(W_RFData1) | ((IOPORT(W_RFData2) & 0x0003) << 16); RFRegs[id] = data; } } void RFTransfer_Type3() { - u32 id = (RFData1 >> 8) & 0x3F; + u32 id = (IOPORT(W_RFData1) >> 8) & 0x3F; - u32 cmd = RFData2 & 0xF; + u32 cmd = IOPORT(W_RFData2) & 0xF; if (cmd == 6) { - RFData1 = (RFData1 & 0xFF00) | (RFRegs[id] & 0xFF); + IOPORT(W_RFData1) = (IOPORT(W_RFData1) & 0xFF00) | (RFRegs[id] & 0xFF); } else if (cmd == 5) { - u32 data = RFData1 & 0xFF; + u32 data = IOPORT(W_RFData1) & 0xFF; RFRegs[id] = data; } } @@ -143,35 +138,25 @@ u16 Read(u32 addr) switch (addr) { - case 0x044: // random generator. not accurate + case W_Random: // random generator. not accurate Random = (Random & 0x1) ^ (((Random & 0x3FF) << 1) | (Random >> 10)); return Random; - case 0x0BC: - return IOPORT(0x0BC) & 0x0003; + case W_Preamble: + return IOPORT(W_Preamble) & 0x0003; - case 0x158: - return BBCnt; - - case 0x15C: - if ((BBCnt & 0xF000) != 0x6000) + case W_BBRead: + if ((IOPORT(W_BBCnt) & 0xF000) != 0x6000) { - printf("WIFI: bad BB read, CNT=%04X\n", BBCnt); + printf("WIFI: bad BB read, CNT=%04X\n", IOPORT(W_BBCnt)); return 0; } - return BBRegs[BBCnt & 0xFF]; + return BBRegs[IOPORT(W_BBCnt) & 0xFF]; - case 0x15E: + case W_BBBusy: return 0; // TODO eventually (BB busy flag) - - case 0x17C: - return RFData2; - case 0x17E: - return RFData1; - case 0x180: + case W_RFBusy: return 0; // TODO eventually (RF busy flag) - case 0x184: - return RFCnt; } //printf("WIFI: read %08X\n", addr); @@ -190,42 +175,114 @@ void Write(u32 addr, u16 val) switch (addr) { - case 0x006: + case W_ModeReset: + { + u16 oldval = IOPORT(W_ModeReset); + + if (!(oldval & 0x0001) && (val & 0x0001)) + { + IOPORT(0x034) = 0x0002; + IOPORT(W_RFPins) = 0x0046; + IOPORT(W_RFStatus) = 9; + IOPORT(0x27C) = 0x0005; + // TODO: 02A2?? + } + else if ((oldval & 0x0001) && !(val & 0x0001)) + { + IOPORT(0x27C) = 0x000A; + } + + if (val & 0x2000) + { + IOPORT(W_RXBufWriteAddr) = 0; + IOPORT(W_CmdTotalTime) = 0; + IOPORT(W_CmdReplyTime) = 0; + IOPORT(0x1A4) = 0; + IOPORT(0x278) = 0x000F; + // TODO: other ports?? + } + if (val & 0x4000) + { + IOPORT(W_ModeWEP) = 0; + IOPORT(W_TXStatCnt) = 0; + IOPORT(0x00A) = 0; + IOPORT(W_MACAddr0) = 0; + IOPORT(W_MACAddr1) = 0; + IOPORT(W_MACAddr2) = 0; + IOPORT(W_BSSID0) = 0; + IOPORT(W_BSSID1) = 0; + IOPORT(W_BSSID2) = 0; + IOPORT(W_AIDLow) = 0; + IOPORT(W_AIDFull) = 0; + IOPORT(W_TXRetryLimit) = 0x0707; + IOPORT(0x02E) = 0; + IOPORT(W_RXBufBegin) = 0x4000; + IOPORT(W_RXBufEnd) = 0x4800; + IOPORT(W_TXBeaconTIM) = 0; + IOPORT(W_Preamble) = 0x0001; + IOPORT(W_RXFilter) = 0x0401; + IOPORT(0x0D4) = 0x0001; + IOPORT(W_RXFilter2) = 0x0008; + IOPORT(0x0EC) = 0x3F03; + IOPORT(W_TXHeaderCnt) = 0; + IOPORT(0x198) = 0; + IOPORT(0x1A2) = 0x0001; + IOPORT(0x224) = 0x0003; + IOPORT(0x230) = 0x0047; + + } + } + break; + + case W_ModeWEP: val &= 0x007F; break; - case 0x010: + case W_IF: // IF: TODO return; - case 0x012: + case W_IE: printf("WIFI IE=%04X\n", val); break; - case 0x158: - BBCnt = val; - if ((BBCnt & 0xF000) == 0x5000) + case W_PowerState: + if (val & 0x0002) { - u32 regid = BBCnt & 0xFF; - if (!BBRegsRO[regid]) - BBRegs[regid] = val & 0xFF; + // TODO: IRQ11 + IOPORT(W_PowerState) = 0x0000; } return; + case W_PowerForce: + printf("WIFI: forcing power %04X\n", val); + val &= 0x8001; + if (val == 0x8001) + { + IOPORT(0x034) = 0x0002; + IOPORT(W_PowerState) = 0x0200; + IOPORT(W_TXReqRead) = 0; + IOPORT(W_RFPins) = 00046; + IOPORT(W_RFStatus) = 9; + } + break; - case 0x15A: - BBWrite = val; + case W_BBCnt: + IOPORT(W_BBCnt) = val; + if ((IOPORT(W_BBCnt) & 0xF000) == 0x5000) + { + u32 regid = IOPORT(W_BBCnt) & 0xFF; + if (!BBRegsRO[regid]) + BBRegs[regid] = IOPORT(W_BBWrite) & 0xFF; + } return; - case 0x17C: - RFData2 = val; + case W_RFData2: + IOPORT(W_RFData2) = val; if (RFVersion == 3) RFTransfer_Type3(); else RFTransfer_Type2(); return; - case 0x17E: - RFData1 = val; - return; - case 0x184: - RFCnt = val & 0x413F; - return; + case W_RFCnt: + val &= 0x413F; + break; // read-only ports case 0x000: @@ -22,7 +22,113 @@ namespace Wifi { -// +enum +{ + W_ID = 0x000, + + W_ModeReset = 0x004, + W_ModeWEP = 0x006, + W_TXStatCnt = 0x008, + W_IF = 0x010, + W_IE = 0x012, + + W_MACAddr0 = 0x018, + W_MACAddr1 = 0x01A, + W_MACAddr2 = 0x01C, + W_BSSID0 = 0x020, + W_BSSID1 = 0x022, + W_BSSID2 = 0x024, + W_AIDLow = 0x028, + W_AIDFull = 0x02A, + + W_TXRetryLimit = 0x02C, + W_RXCnt = 0x030, + W_WEPCnt = 0x032, + + W_PowerUS = 0x036, + W_PowerTX = 0x038, + W_PowerState = 0x03C, + W_PowerForce = 0x040, + + W_Random = 0x044, + + W_RXBufBegin = 0x050, + W_RXBufEnd = 0x052, + W_RXBufWriteCursor = 0x054, + W_RXBufWriteAddr = 0x056, + W_RXBufReadAddr = 0x058, + W_RXBufReadCursor = 0x05A, + W_RXBufCount = 0x05C, + W_RXBufDataRead = 0x060, + W_RXBufGapAddr = 0x062, + W_RXBufGapSize = 0x064, + + W_TXBufWriteAddr = 0x068, + W_TXBufCount = 0x06C, + W_TXBufDataWrite = 0x070, + W_TXBufGapAddr = 0x074, + W_TXBufGapSize = 0x076, + + W_TXSlotBeacon = 0x080, + W_TXBeaconTIM = 0x084, + W_ListenCount = 0x088, + W_BeaconInterval = 0x08C, + W_ListenInterval = 0x08E, + W_TXSlotCmd = 0x090, + W_TXSlotReply1 = 0x094, + W_TXSlotReply2 = 0x098, + W_TXSlotLoc1 = 0x0A0, + W_TXSlotLoc2 = 0x0A4, + W_TXSlotLoc3 = 0x0A8, + W_TXReqReset = 0x0AC, + W_TXReqSet = 0x0AE, + W_TXReqRead = 0x0B0, + W_TXSlotReset = 0x0B4, + W_TXBusy = 0x0B6, + W_TXStat = 0x0B8, + W_Preamble = 0x0BC, + W_CmdTotalTime = 0x0C0, + W_CmdReplyTime = 0x0C4, + W_RXFilter = 0x0D0, + W_RXFilter2 = 0x0E0, + + W_USCountCnt = 0x0E8, + W_USCompareCnt = 0x0EA, + W_CmdCountCnt = 0x0EE, + + W_ContentFree = 0x10C, + W_PreBeacon = 0x110, + W_CmdCount = 0x118, + W_BeaconCount1 = 0x11C, + W_BeaconCount2 = 0x134, + + W_BBCnt = 0x158, + W_BBWrite = 0x15A, + W_BBRead = 0x15C, + W_BBBusy = 0x15E, + W_BBMode = 0x160, + W_BBPower = 0x168, + + W_RFData2 = 0x17C, + W_RFData1 = 0x17E, + W_RFBusy = 0x180, + W_RFCnt = 0x184, + + W_TXHeaderCnt = 0x194, + W_RFPins = 0x19C, + + W_RXStatIncIF = 0x1A8, + W_RXStatIncIE = 0x1AA, + W_RXStatHalfIF = 0x1AC, + W_RXStatHalfIE = 0x1AE, + W_TXErrorCount = 0x1C0, + W_RXCount = 0x1C4, + + W_TXSeqNo = 0x210, + W_RFStatus = 0x214, + W_IFSet = 0x21C, + W_RXTXAddr = 0x268, +}; void Reset(); |