A2osX/LIB/LIBETALK.S.txt
2023-10-18 07:41:12 +02:00

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NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF lib/libetalk
*--------------------------------------
ETLK.Q.SIZE .EQ 8
*--------------------------------------
.INB inc/macros.i
.INB inc/a2osx.i
.INB inc/kernel.i
.INB inc/mli.e.i
.INB inc/nic.i
.INB inc/eth.i
.INB inc/lib.net.i
.INB inc/libetalk.i
*--------------------------------------
ZPFrameInPtr .EQ ZPLIB
ZPFrameInLen .EQ ZPLIB+2
ZPDataInPtr .EQ ZPLIB+4
ZPDataInLen .EQ ZPLIB+6
ZPFrameOutPtr .EQ ZPLIB+8
ZPFrameOutLen .EQ ZPLIB+10
ZPDataOutPtr .EQ ZPLIB+12
ZPDataOutLen .EQ ZPLIB+14
ZPPtrADDR .EQ ZPLIB+16
ZPPtrMAC .EQ ZPLIB+18
ZPCachePtr .EQ ZPLIB+24
ZPTmpPtr1 .EQ ZPLIB+26
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START
.DA 0
.DA 0
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA LIB.LOAD
.DA LIB.UNLOAD
.DA CFG.SET
.DA CFG.GET
.DA INCOMING
.DA PULSE
.DA AARP.CLEAR
.DA AARP.QUERY
.DA AARP.ADD
.DA AARP.GetCache
.DA NBP.Clear
.DA NBP.Query
.DA NBP.Lookup
.DA NBP.GetCache
L.IOCTL .DA IOCTL
L.AARP.REQ .DA AARP.REQ
L.AARP.REP .DA AARP.REP
L.AARP.CACHE .DA AARP.CACHE
J.DDP.IN .DA RTMP.IN.REP
.DA NBP.IN
.DA ATP.IN
.DA AEP.IN
.DA RTMP.IN.REQ
.DA ZIP.IN
.DA ADSP.IN
*--------------------------------------
L.ETKCFG .DA ETKCFG
.DA 0
*--------------------------------------
LIB.LOAD ldx RefCount
bne .8
jsr AARP.CLEAR
.8 inc RefCount
clc
rts
*--------------------------------------
LIB.UNLOAD dec RefCount
clc
rts
*--------------------------------------
INCOMING sta hFrameIn
>PULLW ZPTmpPtr1
ldy #S.IOCTL.BUFPTR+3
.1 lda (ZPTmpPtr1),y Get Frame Ptr & Len
sta ZPFrameInPtr-S.IOCTL.BUFPTR,y
dey
bpl .1
ldy #S.ETH.802.3.LENGTH
lda (ZPFrameInPtr),y
cmp /$800
bcs .9 EII, not for us
lda #$AA SRCSAP=DSTSAP=$AA
ldy #S.ETH.802.2.DSTSAP
cmp (ZPFrameInPtr),y
bne .9
iny S.ETH.802.2.SRCSAP
cmp (ZPFrameInPtr),y
bne .9
ldy #S.ETH.SNAP.PROTO
lda (ZPFrameInPtr),y
cmp /S.ETH.SNAP.PROTO.DDP $80 for both AARP & DDP
bne .9
iny
lda (ZPFrameInPtr),y
cmp #S.ETH.SNAP.PROTO.DDP
bne .2
jmp DDP.IN
.2 cmp #S.ETH.SNAP.PROTO.AARP
bne .9
jmp AARP.IN
.9 lda #MLI.E.EOF
sec
rts
*--------------------------------------
*--------------------------------------
* A = S.EVT.F
*--------------------------------------
PULSE and #S.EVT.F.T1SEC
beq .9
.9 rts
*--------------------------------------
.INB usr/src/lib/libetalk.s.aarp
.INB usr/src/lib/libetalk.s.adsp
.INB usr/src/lib/libetalk.s.aep
.INB usr/src/lib/libetalk.s.atp
.INB usr/src/lib/libetalk.s.cfg
.INB usr/src/lib/libetalk.s.ddp
.INB usr/src/lib/libetalk.s.elap
.INB usr/src/lib/libetalk.s.frm
.INB usr/src/lib/libetalk.s.nbp
.INB usr/src/lib/libetalk.s.rtmp
.INB usr/src/lib/libetalk.s.zip
*--------------------------------------
CS.END
*--------------------------------------
MAC.BROADCAST .EQ *
AARP.REQ .HS 090007FFFFFF S.ETH.DSTMAC
AARP.REQ.SRCMAC .BS 6
.DA #0,#36 S.ETH.802.3.LENGTH
.HS AA S.ETH.802.2.DSTSAP
.HS AA S.ETH.802.2.SRCSAP
.HS 03 S.ETH.802.2.CTRL
.HS 00.00.00.80.F3 S.ETH.SNAP.PROTO
*--------------------------------------
.HS 00.01.80.9B.06.04
.HS 0001 Request
AARP.REQ.SHA .BS 6
AARP.REQ.SPA .BS 4
AARP.REQ.THA .BS 6
AARP.REQ.TPA .BS 4
.BS AARP.REQ+60-*
AARP.REQ.LEN .EQ 60
*--------------------------------------
AARP.REP .EQ *
AARP.REP.DSTMAC .BS 6
AARP.REP.SRCMAC .BS 6
.DA #0,#36 S.ETH.802.3.LENGTH
.HS AA S.ETH.802.2.DSTSAP
.HS AA S.ETH.802.2.SRCSAP
.HS 03 S.ETH.802.2.CTRL
.HS 00.00.00.80.F3 S.ETH.SNAP.PROTO
*--------------------------------------
.HS 00.01.80.9B.06.04
.HS 0002 Response
AARP.REP.SHA .BS 6
AARP.REP.SPA .BS 4
AARP.REP.THA .BS 6
AARP.REP.TPA .BS 4
.BS AARP.REP+60-*
AARP.REP.LEN .EQ 60
*--------------------------------------
DDP.LLC .HS AA
.HS AA
.HS 03
.HS 08.00.07
.HS 80.9B
DDP.LLC.L .EQ *-DDP.LLC
*--------------------------------------
NBP.ID .BS 1
*--------------------------------------
ETLK.Q.Tail .BS 1
ETLK.Q.Head .BS 1
ETLK.Q.hMem .BS ETLK.Q.SIZE
ETLK.Q.State .BS ETLK.Q.SIZE
ETLK.Q.Retry .BS ETLK.Q.SIZE
ETLK.Q.LenL .BS ETLK.Q.SIZE
ETLK.Q.LenH .BS ETLK.Q.SIZE
*--------------------------------------
RefCount .BS 1
IOCTL .BS S.IOCTL
hFrameIn .BS 1
hFrameOut .BS 1
ETKCFG .BS S.ETKCFG
AARP.CACHE .BS K.AARPCACHE.SIZE*S.AARPCACHE
AARP.TmpCache .BS S.AARPCACHE
TmpDWord .BS 4
TmpOffset .BS 2
*--------------------------------------
MAN
SAVE usr/src/lib/libetalk.s
ASM