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https://github.com/A2osX/A2osX.git
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UTHERNET2 drivers optimisation/bugfix
This commit is contained in:
Rémy GIBERT
parent
fd791e5b98
commit
79b43c9a99
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@ -23,13 +23,13 @@ ZPTmpPTR .EQ ZPDRV
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*--------------------------------------
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* WIZnet W5100 IO Registers
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*--------------------------------------
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W5100.MR .EQ $C084 Mode Register
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W5100.MR .EQ $C084-$88 Mode Register
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W5100.MR.RST .EQ %10000000
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W5100.MR.PB .EQ %00010000
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W5100.MR.PPPOE .EQ %00001000
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W5100.MR.AI .EQ %00000010
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W5100.MR.IND .EQ %00000001
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W5100.AR .EQ $C085 Memory Pointer
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W5100.AR .EQ $C085-$88 Memory Pointer
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W5100.AR.GAR .EQ $0001
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W5100.AR.SUBR .EQ $0005
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W5100.AR.SHAR .EQ $0009
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@ -62,7 +62,7 @@ W5100.AR.S0.TX.RD .EQ $0422
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W5100.AR.S0.TX.WR .EQ $0424
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W5100.AR.S0.RX.RSR .EQ $0426
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W5100.AR.S0.RX.RD .EQ $0428
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W5100.DR .EQ $C087
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W5100.DR .EQ $C087-$88
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*--------------------------------------
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TX.BASE .EQ $4000
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RX.BASE .EQ $6000
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@ -92,7 +92,7 @@ Dev.Detect sta hArgs
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>LDYA L.MSG.DETECT
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>SYSCALL SYS.PSTROutYA
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ldx #$10
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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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@ -117,7 +117,7 @@ Dev.Detect sta hArgs
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clc
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adc #$10
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tax
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bpl .1 #$80 ?
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bcc .1 #$108 ?
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>LDYA L.MSG.DETECT.KO
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>SYSCALL SYS.PSTROutYA
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@ -126,7 +126,7 @@ Dev.Detect sta hArgs
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sec
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rts
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.3 stx DEVSLOTx0
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.3 stx DEVSLOTx8
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lda hARGS
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bne .4
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@ -184,10 +184,10 @@ DEV.HEADER.NAME >PSTRING "ETH1" NAME
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*--------------------------------------
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DRV.CS.START .DA OPEN
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.DA GETEVENT
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.DA $FFFF no COUT
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.DA COUT
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.DA CLOSE
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.DA GETINFO
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.DA $FFFF no IRQ
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.DA IRQ
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.DA SEND
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.DA SETIPCFG
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L.DEVINFO .DA DEVINFO
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@ -206,7 +206,7 @@ OPEN jsr Reset
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clc
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rts
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*--------------------------------------
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GETEVENT ldx DEVSLOTx0
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GETEVENT ldx DEVSLOTx8
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>AR.SELECT S0.RX.RSR
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lda W5100.DR,x get the received size HI
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@ -214,6 +214,8 @@ GETEVENT ldx DEVSLOTx0
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bne GETEVENT.RxOK
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lda #ERR.DEV.NOFRAME
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COUT
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IRQ
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GETEVENT.Err sec
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rts
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@ -256,16 +258,20 @@ GETEVENT.RxOK >AR.SELECT S0.RX.RD
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ldy #S.EVT.DATALO
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sta (pEvent),y
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lda #S.EVT.F.NET+S.EVT.F.hMEM1
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sta (pEvent)
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lda RXTX.Size
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eor #$ff
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sta Counter
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sta (ZPTmpPTR)
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ldy #1
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lda RXTX.Size+1
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eor #$ff
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sta Counter+1
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sta (ZPTmpPTR),y
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lda #S.EVT.F.NET+S.EVT.F.hMEM1
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sta (pEvent)
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ldy #S.IP.DST+3
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ldx #3
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@ -275,15 +281,7 @@ GETEVENT.RxOK >AR.SELECT S0.RX.RD
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dex
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bpl .1
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sec
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lda #0
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sbc RXTX.Size
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sta Counter
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lda #0
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sbc RXTX.Size+1
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sta Counter+1
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ldx DEVSLOTx0
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ldx DEVSLOTx8
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ldy #S.IP
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.2 lda W5100.DR,x
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@ -334,11 +332,15 @@ SEND >PULLW ZPTmpPTR
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ldy #S.IP.TOTAL.LENGTH+1
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lda (ZPTmpPTR),y
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sta RXTX.Size
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eor #$ff
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sta Counter
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dey
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lda (ZPTmpPTR),y
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sta RXTX.Size+1
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eor #$ff
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sta Counter+1
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ldx DEVSLOTx0
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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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@ -384,30 +386,21 @@ SEND.READY >AR.SELECT S0.DIPR
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sta W5100.AR+1,x Write LO
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sta Offset
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sec
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lda #0
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sbc RXTX.Size
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sta Counter
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lda #0
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sbc RXTX.Size+1
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sta Counter+1
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ldy #S.IP
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.2 lda (ZPTmpPTR),y
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.2 inc Counter
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bne .3
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inc Counter+1
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beq .8
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.3 lda (ZPTmpPTR),y
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sta W5100.DR,x
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iny
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bne .3
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bne .2
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inc ZPTmpPTR+1
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.3 inc Counter
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bne .2
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inc Counter+1
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bne .2
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>AR.SELECT S0.TX.WR
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.8 >AR.SELECT S0.TX.WR
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clc
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lda Offset
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@ -422,7 +415,7 @@ SEND.READY >AR.SELECT S0.DIPR
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pla
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sta W5100.DR,x write LO
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.8 >AR.SELECT S0.CR
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>AR.SELECT S0.CR
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lda #$20 SEND
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sta W5100.DR,x
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clc
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@ -430,7 +423,7 @@ SEND.READY >AR.SELECT S0.DIPR
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*--------------------------------------
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SETIPCFG >PULLW ZPTmpPTR
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ldx DEVSLOTx0
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ldx DEVSLOTx8
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>AR.SELECT S0.CR
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lda #10 CLOSE
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@ -483,13 +476,13 @@ SETIPCFG >PULLW ZPTmpPTR
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clc
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rts
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*--------------------------------------
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Reset ldx DEVSLOTx0
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Reset ldx DEVSLOTx8
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lda #W5100.MR.RST
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sta W5100.MR,x
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rts
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*--------------------------------------
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DRV.CS.END
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DEVSLOTx0 .BS 1
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DEVSLOTx8 .BS 1
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RX.IP .BS 4
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RXTX.Size .BS 2
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Counter .BS 2
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@ -246,19 +246,19 @@ GETEVENT.RxOK >AR.SELECT S0.RX.RD
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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 RXTX.Size+1
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ldy W5100.DR,x get RX.Size LO
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sty RXTX.Size
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ldy W5100.DR,x get RX.Size HI
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sty RXTX.Size+1
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lda W5100.DR,x get RX.Size LO
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sta RXTX.Size
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clc
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adc #2
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pha
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tya
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adc #0
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ply
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iny
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bne .10
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inc
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.10 iny
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bne .11
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inc
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.11 >PUSHYA
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>PUSHYA
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>PUSHBI 0
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>SYSCALL SYS.GetMem
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bcs GETEVENT.Err
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