mirror of
https://github.com/melonDS-emu/melonDS.git
synced 2025-07-24 14:49:53 -06:00
convert Wifi and WifiAP
This commit is contained in:
Arisotura
396
src/Wifi.h
396
src/Wifi.h
@ -21,178 +21,268 @@
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#include "Savestate.h"
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namespace Wifi
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class WifiAP;
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class Wifi
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{
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public:
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enum
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{
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W_ID = 0x000,
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enum
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{
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W_ID = 0x000,
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W_ModeReset = 0x004,
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W_ModeWEP = 0x006,
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W_TXStatCnt = 0x008,
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W_IF = 0x010,
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W_IE = 0x012,
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W_ModeReset = 0x004,
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W_ModeWEP = 0x006,
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W_TXStatCnt = 0x008,
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W_IF = 0x010,
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W_IE = 0x012,
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W_MACAddr0 = 0x018,
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W_MACAddr1 = 0x01A,
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W_MACAddr2 = 0x01C,
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W_BSSID0 = 0x020,
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W_BSSID1 = 0x022,
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W_BSSID2 = 0x024,
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W_AIDLow = 0x028,
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W_AIDFull = 0x02A,
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W_MACAddr0 = 0x018,
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W_MACAddr1 = 0x01A,
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W_MACAddr2 = 0x01C,
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W_BSSID0 = 0x020,
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W_BSSID1 = 0x022,
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W_BSSID2 = 0x024,
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W_AIDLow = 0x028,
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W_AIDFull = 0x02A,
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W_TXRetryLimit = 0x02C,
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W_RXCnt = 0x030,
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W_WEPCnt = 0x032,
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W_TXRetryLimit = 0x02C,
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W_RXCnt = 0x030,
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W_WEPCnt = 0x032,
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W_PowerUS = 0x036,
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W_PowerTX = 0x038,
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W_PowerState = 0x03C,
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W_PowerForce = 0x040,
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W_PowerUnk = 0x48,
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W_PowerUS = 0x036,
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W_PowerTX = 0x038,
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W_PowerState = 0x03C,
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W_PowerForce = 0x040,
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W_PowerUnk = 0x48,
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W_Random = 0x044,
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W_Random = 0x044,
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W_RXBufBegin = 0x050,
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W_RXBufEnd = 0x052,
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W_RXBufWriteCursor = 0x054,
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W_RXBufWriteAddr = 0x056,
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W_RXBufReadAddr = 0x058,
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W_RXBufReadCursor = 0x05A,
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W_RXBufCount = 0x05C,
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W_RXBufDataRead = 0x060,
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W_RXBufGapAddr = 0x062,
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W_RXBufGapSize = 0x064,
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W_RXBufBegin = 0x050,
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W_RXBufEnd = 0x052,
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W_RXBufWriteCursor = 0x054,
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W_RXBufWriteAddr = 0x056,
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W_RXBufReadAddr = 0x058,
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W_RXBufReadCursor = 0x05A,
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W_RXBufCount = 0x05C,
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W_RXBufDataRead = 0x060,
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W_RXBufGapAddr = 0x062,
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W_RXBufGapSize = 0x064,
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W_TXBufWriteAddr = 0x068,
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W_TXBufCount = 0x06C,
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W_TXBufDataWrite = 0x070,
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W_TXBufGapAddr = 0x074,
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W_TXBufGapSize = 0x076,
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W_TXBufWriteAddr = 0x068,
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W_TXBufCount = 0x06C,
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W_TXBufDataWrite = 0x070,
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W_TXBufGapAddr = 0x074,
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W_TXBufGapSize = 0x076,
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W_TXSlotBeacon = 0x080,
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W_TXBeaconTIM = 0x084,
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W_ListenCount = 0x088,
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W_BeaconInterval = 0x08C,
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W_ListenInterval = 0x08E,
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W_TXSlotCmd = 0x090,
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W_TXSlotReply1 = 0x094,
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W_TXSlotReply2 = 0x098,
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W_TXSlotLoc1 = 0x0A0,
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W_TXSlotLoc2 = 0x0A4,
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W_TXSlotLoc3 = 0x0A8,
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W_TXReqReset = 0x0AC,
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W_TXReqSet = 0x0AE,
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W_TXReqRead = 0x0B0,
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W_TXSlotReset = 0x0B4,
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W_TXBusy = 0x0B6,
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W_TXStat = 0x0B8,
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W_Preamble = 0x0BC,
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W_CmdTotalTime = 0x0C0,
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W_CmdReplyTime = 0x0C4,
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W_RXFilter = 0x0D0,
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W_RXLenCrop = 0x0DA,
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W_RXFilter2 = 0x0E0,
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W_TXSlotBeacon = 0x080,
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W_TXBeaconTIM = 0x084,
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W_ListenCount = 0x088,
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W_BeaconInterval = 0x08C,
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W_ListenInterval = 0x08E,
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W_TXSlotCmd = 0x090,
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W_TXSlotReply1 = 0x094,
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W_TXSlotReply2 = 0x098,
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W_TXSlotLoc1 = 0x0A0,
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W_TXSlotLoc2 = 0x0A4,
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W_TXSlotLoc3 = 0x0A8,
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W_TXReqReset = 0x0AC,
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W_TXReqSet = 0x0AE,
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W_TXReqRead = 0x0B0,
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W_TXSlotReset = 0x0B4,
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W_TXBusy = 0x0B6,
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W_TXStat = 0x0B8,
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W_Preamble = 0x0BC,
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W_CmdTotalTime = 0x0C0,
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W_CmdReplyTime = 0x0C4,
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W_RXFilter = 0x0D0,
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W_RXLenCrop = 0x0DA,
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W_RXFilter2 = 0x0E0,
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W_USCountCnt = 0x0E8,
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W_USCompareCnt = 0x0EA,
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W_CmdCountCnt = 0x0EE,
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W_USCountCnt = 0x0E8,
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W_USCompareCnt = 0x0EA,
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W_CmdCountCnt = 0x0EE,
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W_USCount0 = 0x0F8,
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W_USCount1 = 0x0FA,
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W_USCount2 = 0x0FC,
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W_USCount3 = 0x0FE,
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W_USCompare0 = 0x0F0,
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W_USCompare1 = 0x0F2,
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W_USCompare2 = 0x0F4,
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W_USCompare3 = 0x0F6,
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W_USCount0 = 0x0F8,
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W_USCount1 = 0x0FA,
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W_USCount2 = 0x0FC,
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W_USCount3 = 0x0FE,
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W_USCompare0 = 0x0F0,
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W_USCompare1 = 0x0F2,
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W_USCompare2 = 0x0F4,
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W_USCompare3 = 0x0F6,
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W_ContentFree = 0x10C,
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W_PreBeacon = 0x110,
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W_CmdCount = 0x118,
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W_BeaconCount1 = 0x11C,
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W_BeaconCount2 = 0x134,
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W_ContentFree = 0x10C,
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W_PreBeacon = 0x110,
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W_CmdCount = 0x118,
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W_BeaconCount1 = 0x11C,
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W_BeaconCount2 = 0x134,
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W_BBCnt = 0x158,
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W_BBWrite = 0x15A,
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W_BBRead = 0x15C,
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W_BBBusy = 0x15E,
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W_BBMode = 0x160,
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W_BBPower = 0x168,
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W_BBCnt = 0x158,
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W_BBWrite = 0x15A,
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W_BBRead = 0x15C,
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W_BBBusy = 0x15E,
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W_BBMode = 0x160,
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W_BBPower = 0x168,
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W_RFData2 = 0x17C,
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W_RFData1 = 0x17E,
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W_RFBusy = 0x180,
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W_RFCnt = 0x184,
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W_RFData2 = 0x17C,
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W_RFData1 = 0x17E,
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W_RFBusy = 0x180,
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W_RFCnt = 0x184,
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W_TXHeaderCnt = 0x194,
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W_RFPins = 0x19C,
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W_TXHeaderCnt = 0x194,
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W_RFPins = 0x19C,
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W_RXStatIncIF = 0x1A8,
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W_RXStatIncIE = 0x1AA,
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W_RXStatHalfIF = 0x1AC,
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W_RXStatHalfIE = 0x1AE,
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W_TXErrorCount = 0x1C0,
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W_RXCount = 0x1C4,
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W_RXStatIncIF = 0x1A8,
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W_RXStatIncIE = 0x1AA,
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W_RXStatHalfIF = 0x1AC,
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W_RXStatHalfIE = 0x1AE,
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W_TXErrorCount = 0x1C0,
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W_RXCount = 0x1C4,
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W_CMDStat0 = 0x1D0,
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W_CMDStat1 = 0x1D2,
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W_CMDStat2 = 0x1D4,
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W_CMDStat3 = 0x1D6,
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W_CMDStat4 = 0x1D8,
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W_CMDStat5 = 0x1DA,
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W_CMDStat6 = 0x1DC,
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W_CMDStat7 = 0x1DE,
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W_CMDStat0 = 0x1D0,
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W_CMDStat1 = 0x1D2,
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W_CMDStat2 = 0x1D4,
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W_CMDStat3 = 0x1D6,
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W_CMDStat4 = 0x1D8,
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W_CMDStat5 = 0x1DA,
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W_CMDStat6 = 0x1DC,
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W_CMDStat7 = 0x1DE,
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W_TXSeqNo = 0x210,
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W_RFStatus = 0x214,
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W_IFSet = 0x21C,
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W_RXTXAddr = 0x268,
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W_TXSeqNo = 0x210,
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W_RFStatus = 0x214,
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W_IFSet = 0x21C,
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W_RXTXAddr = 0x268,
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};
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Wifi();
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~Wifi();
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void Reset();
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void DoSavestate(Savestate* file);
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void SetPowerCnt(u32 val);
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void USTimer(u32 param);
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u16 Read(u32 addr);
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void Write(u32 addr, u16 val);
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u8* GetMAC();
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u8* GetBSSID();
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private:
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u8 RAM[0x2000];
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u16 IO[0x1000>>1];
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static const u8 MPCmdMAC[6];
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static const u8 MPReplyMAC[6];
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static const u8 MPAckMAC[6];
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static const int kTimerInterval = 8;
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static const u32 kTimeCheckMask = ~(kTimerInterval - 1);
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bool Enabled;
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bool PowerOn;
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s32 TimerError;
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u16 Random;
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// general, always-on microsecond counter
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u64 USTimestamp;
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u64 USCounter;
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u64 USCompare;
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bool BlockBeaconIRQ14;
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u32 CmdCounter;
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u8 BBRegs[0x100];
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u8 BBRegsRO[0x100];
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u8 RFVersion;
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u32 RFRegs[0x40];
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struct TXSlot
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{
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bool Valid;
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u16 Addr;
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u16 Length;
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u8 Rate;
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u8 CurPhase;
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int CurPhaseTime;
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u32 HalfwordTimeMask;
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};
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TXSlot TXSlots[6];
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u8 TXBuffer[0x2000];
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u8 RXBuffer[2048];
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u32 RXBufferPtr;
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int RXTime;
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u32 RXHalfwordTimeMask;
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u32 ComStatus; // 0=waiting for packets 1=receiving 2=sending
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u32 TXCurSlot;
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u32 RXCounter;
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int MPReplyTimer;
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u16 MPClientMask, MPClientFail;
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u8 MPClientReplies[15*1024];
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u16 MPLastSeqno;
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bool MPInited;
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bool LANInited;
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int USUntilPowerOn;
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bool ForcePowerOn;
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// MULTIPLAYER SYNC APPARATUS
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bool IsMP;
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bool IsMPClient;
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u64 NextSync; // for clients: timestamp for next sync point
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u64 RXTimestamp;
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class WifiAP* WifiAP;
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void ScheduleTimer(bool first);
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void UpdatePowerOn();
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void SetIRQ(u32 irq);
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void SetIRQ13();
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void SetIRQ14(int source);
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void SetIRQ15();
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void SetStatus(u32 status);
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void PowerDown();
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int PreambleLen(int rate);
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u32 NumClients(u16 bitmask);
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void IncrementTXCount(TXSlot* slot);
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void ReportMPReplyErrors(u16 clientfail);
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void TXSendFrame(TXSlot* slot, int num);
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void StartTX_LocN(int nslot, int loc);
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void StartTX_Cmd();
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void StartTX_Beacon();
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void FireTX();
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void SendMPDefaultReply();
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void SendMPReply(u16 clienttime, u16 clientmask);
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void SendMPAck(u16 cmdcount, u16 clientfail);
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bool ProcessTX(TXSlot* slot, int num);
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void IncrementRXAddr(u16& addr, u16 inc = 2);
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void StartRX();
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void FinishRX();
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void MPClientReplyRX(int client);
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bool CheckRX(int type);
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void MSTimer();
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void RFTransfer_Type2();
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void RFTransfer_Type3();
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};
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enum
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{
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Event_RXCheck = 0,
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Event_IRQ15,
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Event_MSTimer,
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Event_RFWakeup,
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Event_RX,
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Event_TX,
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Event_MPClientSync,
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Event_RF,
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Event_BB,
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Event_MAX
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};
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struct SchedEvent
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{
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void (*Func)(u32 param);
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u64 Timestamp;
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u32 Param;
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};
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extern bool MPInited;
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bool Init();
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void DeInit();
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void Reset();
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void DoSavestate(Savestate* file);
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void SetPowerCnt(u32 val);
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void USTimer(u32 param);
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u16 Read(u32 addr);
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void Write(u32 addr, u16 val);
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u8* GetMAC();
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u8* GetBSSID();
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}
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#endif
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