A2osX/DRV/UTHERNET2.DRV.S.txt

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PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BOOT/DRV/UTHERNET2.DRV
*--------------------------------------
.INB /A2OSX.DEV/INC/MACROS.I
.INB /A2OSX.DEV/INC/A2OSX.I
.INB /A2OSX.DEV/INC/LIBTCPIP.I
*--------------------------------------
ZPTmpPTR .EQ ZPDRV
*--------------------------------------
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.MA AR.SELECT
lda /W5100.AR.]1
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sta W5100.AR,x
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lda #W5100.AR.]1
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sta W5100.AR+1,x
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.EM
*--------------------------------------
.INB DRV/X.NET.W5100.S
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp Dev.Detect cld,jmp abs=DRV
.DA #$61 6502,Level 1 (65c02)
.DA #1 DRV Layout Version 1
.DA 0
.DA CS.END-CS.START Code Length
.DA DEV.HEADER-CS.START Device Header Offset
.DA DRV.CS.START-CS.START Driver Code Offset
.DA DRV.CS.END-DRV.CS.START Drv Code Length
*--------------------------------------
* Relocation Table
*--------------------------------------
L.MSG.DETECT .DA MSG.DETECT
2016-01-04 07:29:32 +00:00
L.MSG.DETECT.OK .DA MSG.DETECT.OK
L.MSG.DETECT.KO .DA MSG.DETECT.KO
L.DEV.HEADER.NAME .DA DEV.HEADER.NAME
.DA 0 End Of Reloc Table
*--------------------------------------
Dev.Detect >STYA Args
>LDYA L.MSG.DETECT
>SYSCALL CPrintFYA
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ldx #$10+$88
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.1 lda #W5100.MR.RST
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sta W5100.MR,x
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lda #W5100.MR.AI+W5100.MR.IND
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sta W5100.MR,x
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lda W5100.MR,x
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cmp #W5100.MR.AI+W5100.MR.IND
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bne .2
>AR.SELECT RTR Double Check with RTR default value...
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lda W5100.DR,x Get RTR HI
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cmp /2000
bne .2
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lda W5100.DR,x Get RTR LO
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cmp #2000
beq .3
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.2 inc DEV.HEADER.NAME+4
txa
clc
adc #$10
tax
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bcc .1 #$108 ?
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>LDYA L.MSG.DETECT.KO
>SYSCALL CPrintFYA
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lda #DEVMGR.ERRNOHW
sec
rts
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.3 stx DEVSLOTx8
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>LDYA ARGS
>STYA ZPTmpPTR
lda (ZPTmpPTR)
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bne .4
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lda #$00
sta MAC
lda #$08
sta MAC+1
lda #$DC
sta MAC+2
lda A2osX.RANDOM16
eor A2osX.TIMER16
sta MAC+3
eor A2osX.RANDOM16+1
sta MAC+4
eor A2osX.TIMER16+1
sta MAC+5
bra .8
.4 >SYSCALL GetMemPtrA
>STYA ZPTmpPTR
jsr DecodeMac
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bcc .8
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lda #DEVMGR.ERRICL
sec
rts
.8 >PUSHW L.DEV.HEADER.NAME
>LDYA L.MSG.DETECT.OK
>SYSCALL CPrintFYA
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clc
rts
*--------------------------------------
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.INB DRV/X.NET.DRV.S
*--------------------------------------
CS.END
MSG.DETECT >CSTR "UtherNet2/W5100 Driver.\n"
MSG.DETECT.OK >CSTR "UtherNet2/W5100 Installed As Device : %S\n"
MSG.DETECT.KO >CSTR "Hardware Not Found.\n"
Args .BS 2
*--------------------------------------
* Device Header (16 Bytes)
*--------------------------------------
DEV.HEADER cld
jmp (DRV.CS.START,x)
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.HS 00
.DA #S.DEV.F.SHARE+S.DEV.F.EVENT
DEV.HEADER.NAME >PSTR "ETH1" NAME
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.HS 00
.HS 00.00.00.00
*--------------------------------------
* Driver Code
*--------------------------------------
DRV.CS.START .DA OPEN
.DA GETEVENT
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.DA COUT
.DA CLOSE
.DA GETINFO
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.DA IRQ
.DA SEND
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.DA SETIPCFG
L.DEVINFO .DA DEVINFO
.DA 0 end or relocation
*--------------------------------------
OPEN jsr Reset
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lda #W5100.MR.AI+W5100.MR.IND
sta W5100.MR,x
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>AR.SELECT SHAR
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ldy #0
.1 lda MAC,y
sta W5100.DR,x
iny
cpy #6
bne .1
2016-04-11 14:40:25 +00:00
>AR.SELECT RMSR
lda #3 8k,0k,0k,0k
sta W5100.DR,x ...for Socket RX Buffers
sta W5100.DR,x ...for Socket TX Buffers
>AR.SELECT S0.MR
lda #W5100.AR.S0.MR.MACRAW+W5100.AR.S0.MR.MF
sta W5100.DR,x
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>AR.SELECT S0.CR
lda #1 OPEN
sta W5100.DR,x
clc
rts
*--------------------------------------
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GETEVENT ldx DEVSLOTx8
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>AR.SELECT S0.RX.RSR
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lda W5100.DR,x get the received size HI
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ora W5100.DR,x LO
bne GETEVENT.RxOK
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lda #ERR.DEV.NOFRAME
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COUT
IRQ
SETIPCFG
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GETEVENT.Err sec
rts
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GETEVENT.RxOK >AR.SELECT S0.RX.RD
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lda W5100.DR,x get the received ptr HI
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ldy W5100.DR,x get the received ptr LO
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and /RXTX.MASK
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ora /RX.BASE
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sta W5100.AR,x
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tya
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sta W5100.AR+1,x
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lda W5100.DR,x get RX.Size HI
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sta Offset+1
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>PUSHA for SYS.GetMem
tay
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lda W5100.DR,x get RX.Size LO
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sta Offset
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>PUSHA for SYS.GetMem
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2016-04-11 14:40:25 +00:00
sec
sbc #2
sta RXTX.Size
bcs .1
dey
.1 sty RXTX.Size+1
* >PUSHYA Already pushed....
>PUSHBI 0
>SYSCALL GetMem
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bcs GETEVENT.Err
>STYA ZPTmpPTR
txa
ldy #S.EVT.DATALO
sta (pEvent),y
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lda #S.EVT.F.NET+S.EVT.F.hMEM1
sta (pEvent)
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lda RXTX.Size
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sta (ZPTmpPTR)
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eor #$ff
sta Counter
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ldy #1
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lda RXTX.Size+1
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sta (ZPTmpPTR),y
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eor #$ff
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sta Counter+1
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ldx DEVSLOTx8
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iny
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.2 inc Counter
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bne .3
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inc Counter+1
beq .8
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.3 lda W5100.DR,x
sta (ZPTmpPTR),y
iny
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bne .2
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inc ZPTmpPTR+1
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bne .2
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.8 >AR.SELECT S0.RX.RD
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ldy W5100.DR,x Get HI
lda W5100.DR,x Get LO
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clc
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adc Offset
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pha save LO
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tya
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adc Offset+1
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pha
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>AR.SELECT S0.RX.RD
pla
sta W5100.DR,x write HI
pla
sta W5100.DR,x write LO
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>AR.SELECT S0.CR
lda #$40 RECV
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sta W5100.DR,x
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ldy #S.ETH.DSTMAC
lda (ZPTmpPTR),y
.81 iny
and (ZPTmpPTR),y
cpy #S.ETH.DSTMAC+5
bne .81 if EQ, CS
inc $ff = Broadcast ??
beq .82
clc not a broadcast
.82 lda #$00
ror
ldy #S.EVT.DATAHI
sta (pEvent),y
* clc cleared by ROR
rts
*--------------------------------------
CLOSE jsr Reset
clc
rts
*--------------------------------------
GETINFO >LDYA L.DEVINFO
clc
rts
*--------------------------------------
SEND >PULLW ZPTmpPTR
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lda (ZPTmpPTR)
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sta RXTX.Size
2016-04-07 06:13:41 +00:00
eor #$ff
sta Counter
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ldy #1
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lda (ZPTmpPTR),y
sta RXTX.Size+1
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eor #$ff
sta Counter+1
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2016-04-07 06:13:41 +00:00
ldx DEVSLOTx8
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>AR.SELECT S0.TX.FSR
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lda W5100.DR,x get send size HI
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ldy W5100.DR,x LO
cpy RXTX.Size
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sbc RXTX.Size+1
bcs SEND.READY
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lda #ERR.DEV.NOBUFFER
sec
rts
2016-04-18 20:15:34 +00:00
SEND.READY ldy #S.ETH.SRCMAC+5
ldx #5
.1 lda MAC,x
sta (ZPTmpPTR),y
dey
dex
bpl .1
ldx DEVSLOTx8
>AR.SELECT S0.TX.WR
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lda W5100.DR,x Get HI
ldy W5100.DR,x Get LO
and /RXTX.MASK
ora /TX.BASE
sta W5100.AR,x Write HI
2016-04-04 20:48:20 +00:00
sta Offset+1
2016-04-01 15:57:51 +00:00
tya
sta W5100.AR+1,x Write LO
2016-04-04 20:48:20 +00:00
sta Offset
2016-04-01 15:57:51 +00:00
2016-04-04 20:48:20 +00:00
ldy #2
2016-03-13 22:07:01 +00:00
2016-04-07 06:13:41 +00:00
.2 inc Counter
2016-04-01 15:57:51 +00:00
bne .3
inc Counter+1
2016-04-07 06:13:41 +00:00
beq .8
.3 lda (ZPTmpPTR),y
sta W5100.DR,x
iny
bne .2
inc ZPTmpPTR+1
2016-04-01 15:57:51 +00:00
bne .2
2016-04-07 06:13:41 +00:00
.8 >AR.SELECT S0.TX.WR
2016-04-04 20:48:20 +00:00
2016-04-01 15:57:51 +00:00
clc
2016-04-04 20:48:20 +00:00
lda Offset
2016-04-01 15:57:51 +00:00
adc RXTX.Size
pha save LO
2016-04-04 20:48:20 +00:00
lda Offset+1
2016-04-01 15:57:51 +00:00
adc RXTX.Size+1
2016-04-18 20:15:34 +00:00
* and /RXTX.MASK
* ora /TX.BASE
2016-04-01 15:57:51 +00:00
sta W5100.DR,x write HI
pla
sta W5100.DR,x write LO
2016-03-13 22:07:01 +00:00
2016-04-07 06:13:41 +00:00
>AR.SELECT S0.CR
2016-03-13 22:07:01 +00:00
lda #$20 SEND
sta W5100.DR,x
clc
rts
*--------------------------------------
2016-04-07 06:13:41 +00:00
Reset ldx DEVSLOTx8
2016-01-06 17:02:39 +00:00
lda #W5100.MR.RST
2016-03-13 22:07:01 +00:00
sta W5100.MR,x
rts
2016-03-31 13:42:01 +00:00
*--------------------------------------
DRV.CS.END
2016-04-07 06:13:41 +00:00
DEVSLOTx8 .BS 1
2016-03-13 22:07:01 +00:00
RXTX.Size .BS 2
2016-04-01 15:57:51 +00:00
Counter .BS 2
2016-04-04 20:48:20 +00:00
Offset .BS 2
2016-03-31 13:42:01 +00:00
*--------------------------------------
DEVINFO .DA #S.DEVINFO.TYPE.NET
2016-04-04 20:48:20 +00:00
DEVFLAGS .DA #0
MAC .BS 6
2016-03-13 22:07:01 +00:00
LINK.STATUS .DA #S.DEVINFO.NET.STATUS.OK+S.DEVINFO.NET.STATUS.FD+S.DEVINFO.NET.STATUS.100
MAN
SAVE DRV/UTHERNET2.DRV.S
ASM