mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-26 13:49:18 +00:00
351 lines
7.1 KiB
Plaintext
351 lines
7.1 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BOOT/SBIN/TCPIP
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/LIBTCPIP.I
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*--------------------------------------
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ZPFrameBase1 .EQ ZPBIN
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ZPFrameLen1 .EQ ZPBIN+2
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ZPFramePtr1 .EQ ZPBIN+4
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ZPFrameBase2 .EQ ZPBIN+6
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ZPFrameLen2 .EQ ZPBIN+8
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ZPFramePtr2 .EQ ZPBIN+10
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ZPIPCfgPtr .EQ ZPBIN+12
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ZPIPDevPtr .EQ ZPBIN+14
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length To Relocate
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.DA 0
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.DA 0
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.LIBTCPIP .DA LIBTCPIP
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L.MSG.HELP .DA MSG.HELP
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L.MSG.CFG .DA MSG.CFG
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L.MSG.CFG.KO .DA MSG.CFG.KO
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L.MSG.CFG.OK .DA MSG.CFG.OK
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L.HOSTNAME .DA HOSTNAME
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L.TCPIP.CONF .DA TCPIP.CONF
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L.IPCFG .DA IPCFG
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBTCPIP
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>SYSCALL SYS.LoadLibYA
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bcs .99
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sta hLIBTCPIP
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ldy #S.PS.hARGS
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lda (pPs),y
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bne .1
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>LDYA L.MSG.HELP
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>SYSCALL SYS.PSTROutYA
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lda #0
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sec
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rts
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.1 jsr CS.INIT.DEV
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bcs .99
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jsr CFG.Read continue even if error opening CFG file
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ldx #S.IPCFG.HOSTNAME
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lda IPCFG,x
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bne .3
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ldy #0
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.2 lda DefaultHostName,y
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sta IPCFG,x
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beq .3
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inx
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iny
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bne .2
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.3 >PUSHW L.IPCFG
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>PUSHBI K.PROTOID.IP
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>SYSCALL SYS.AddNetCfg
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bcs .99
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lda (pPs)
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ora #S.PS.F.EVENT Now accept events
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sta (pPs)
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clc
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.99 rts
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*--------------------------------------
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CS.INIT.DEV ldy #S.PS.hARGS
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lda (pPs),y
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>PUSHA
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>PUSHBI $20 Push SEP=' '
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>PUSHBI 1 Push 1 for getting DEV
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>SYSCALL SYS.PStrGetTkn
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bcs .99
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sta hDEVNAME save DevName for discard
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>SYSCALL SYS.GetDevByNameA
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bcs .98
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>STYA pNetDevJmp+1
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txa
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sta hNetDev
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ldx #S.IPCFG.HDEV
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sta IPCFG,x
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ldx #DEVMGR.OPEN
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jsr pNetDevJmp
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bcs .98
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ldx #DEVMGR.GETINFO
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jsr pNetDevJmp
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bcs .98
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>STYA ZPIPDevPtr
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ldy #1
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lda (ZPIPDevPtr),y
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sta DEVFLAGS
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iny
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ldx #S.IPCFG.MAC
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.1 lda (ZPIPDevPtr),y
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sta IPCFG,x
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iny
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inx
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cpx #S.IPCFG.MAC+6
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bne .1
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jsr .98
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clc
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rts
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.98 pha
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lda hDEVNAME
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>SYSCALL SYS.FreeMemA
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pla
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.99 sec
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rts
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*--------------------------------------
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CS.RUN clc
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rts
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*--------------------------------------
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CS.DOEVENT lda (pEvent)
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and #S.EVT.F.NET
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beq .9
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ldy #S.EVT.hDEV
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lda (pEvent),y
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cmp hNetDev
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beq CS.DOEVENT.NET
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.9 sec
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rts
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CS.DOEVENT.NET ldy #S.EVT.DATALO Get Frame hMem
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lda (pEvent),y
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>SYSCALL SYS.GetMemPtrA
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>STYA ZPFrameBase1
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ldy #S.EVT.DATAW1 Get Frame Len
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lda (pEvent),y
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sta ZPFrameLen1
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iny
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lda (pEvent),y
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sta ZPFrameLen1+1
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ldy #S.ETH.ETHERTYPE
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lda (ZPFrameBase1),y
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tax
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iny
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lda (ZPFrameBase1),y
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cmp #S.ETH.ETHERTYPE.ARP
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bne .1
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cpx /S.ETH.ETHERTYPE.ARP
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bne .1
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jsr ARPListener
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bcc .89
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rts
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.1 cmp #S.ETH.ETHERTYPE.IP
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bne .99
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cpx /S.ETH.ETHERTYPE.IP
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bne .99
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ldy #S.IP.PROTOCOL
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lda (ZPFrameBase1),y
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cmp #S.IP.PROTOCOL.ICMP
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bne .2
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jsr ICMPListener
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bcc .89
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rts
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.2 cmp #S.IP.PROTOCOL.UDP
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bne .21
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ldy #S.UDP.DSTPORT
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lda /UDP.PORT.DNS
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cmp (ZPFrameBase1),y
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bne .3
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iny
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lda #UDP.PORT.DNS
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cmp (ZPFrameBase1),y
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bne .3
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jsr DNSListener
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bcc .89
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rts
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.21 >PUSHW ZPFrameLen1
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>PUSHW ZPFrameBase1
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>LIBCALL hLIBTCPIP,LIBTCPIP.UDP.LISTENER
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bcc .89
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rts
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.3 cmp #S.IP.PROTOCOL.TCP
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bne .99
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>PUSHW ZPFrameLen1
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>PUSHW ZPFrameBase1
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>LIBCALL hLIBTCPIP,LIBTCPIP.TCP.LISTENER
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bcc .89
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rts
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.89 clc
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rts
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.99 sec
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rts
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*--------------------------------------
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CS.QUIT ldx #DEVMGR.CLOSE
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jsr pNetDevJmp
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lda hLIBTCPIP
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>SYSCALL SYS.UnloadLibA
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clc
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rts
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*--------------------------------------
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*--------------------------------------
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*--------------------------------------
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*--------------------------------------
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GetIPCFG >LIBCALL hLIBTCPIP,LIBTCPIP.GET.IPCFG
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>STYA ZPIPCfgPtr
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ldy #S.IPCFG
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.1 dey
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lda (ZPIPCfgPtr),y
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sta IPCFG,y
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tya
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bne .1
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rts
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*--------------------------------------
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MakeIPReply >LDAXI S.IP.SRC
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jsr SetFramePtr1AX
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>LDAXI S.IP.DST
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jsr SetFramePtr2AX
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ldy #4
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jsr CopyFramePtr12
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>LDAXI S.IP.DST
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jsr SetFramePtr1AX
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>LDAXI S.IP.SRC
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jsr SetFramePtr2AX
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ldy #4
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jsr CopyFramePtr12
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>LDAXI S.ETH.SRCMAC
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jsr SetFramePtr1AX
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>LDAXI S.ETH.DSTMAC
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jsr SetFramePtr2AX
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ldy #6
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jsr CopyFramePtr12
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rts
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*--------------------------------------
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* A,X = Frame PTR
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*--------------------------------------
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SetFramePtr1AX clc
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adc ZPFrameBase1
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sta ZPFramePtr1
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txa
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adc ZPFrameBase1+1
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sta ZPFramePtr1+1
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rts
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*--------------------------------------
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* A,X = Frame PTR
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*--------------------------------------
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SetFramePtr2AX clc
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adc ZPFrameBase2
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sta ZPFramePtr2
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txa
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adc ZPFrameBase2+1
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sta ZPFramePtr2+1
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rts
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*--------------------------------------
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* Y = bytes to copy from ZPFramePtr1 to ZPFramePtr2
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*--------------------------------------
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CopyFramePtr12 dey
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lda (ZPFramePtr1),y
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sta (ZPFramePtr2),y
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tya
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bne CopyFramePtr12
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rts
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*--------------------------------------
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pNetDevJmp jmp *
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*--------------------------------------
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.INB SBIN/TCPIP.S.CFG
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.INB SBIN/TCPIP.S.ARP
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.INB SBIN/TCPIP.S.DNS
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.INB SBIN/TCPIP.S.ICMP
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*--------------------------------------
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CS.END
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*--------------------------------------
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LIBTCPIP >PSTRING "libtcpip.o"
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MSG.HELP >PSTRING "Usage: TCPIP ETHx\n"
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MSG.CFG >PSTRING "TCPIP:Reading %S..."
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MSG.CFG.KO >PSTRING "Failed!!! [%h]\n"
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MSG.CFG.OK >PSTRING "OK.\n"
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HOSTNAME >PSTRING "${A2OSX}ETC/HOSTNAME"
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TCPIP.CONF >PSTRING "${A2OSX}ETC/TCPIP.CONF"
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DefaultHostName >CSTRING "a2osx-host"
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CFG.Keywords >PSTRING "DOMAIN"
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>PSTRING "IP"
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>PSTRING "MASK"
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>PSTRING "GW"
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>PSTRING "DNS1"
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>PSTRING "DNS2"
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CFG.Keyword.Map .DA #0 End Of Keyword table and NA Keyword
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.DA #S.IPCFG.IP
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.DA #S.IPCFG.MASK
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.DA #S.IPCFG.GW
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.DA #S.IPCFG.DNS
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.DA #S.IPCFG.DNS+4
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hLIBTCPIP .BS 1
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hDEVNAME .BS 1
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hNetDev .BS 1
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DEVFLAGS .BS 1
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IPCFG .BS S.IPCFG Get in cache for faster access with ,X
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CFG.hCfgFile .BS 1
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CFG.FileLen .BS 2
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CFG.Keyword .BS 1
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CFG.StrBuf .BS 4
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CFG.HexByte .BS 1
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CFG.IP .BS 5
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*--------------------------------------
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MAN
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SAVE SBIN/TCPIP.S
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ASM
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