2016-01-10 22:16:07 +00:00
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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/DRV/LANCEGS.DRV
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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*--------------------------------------
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ZPTmpPTR .EQ ZPDRV
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*--------------------------------------
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DEVID .EQ $33
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2016-03-13 22:07:01 +00:00
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REVID .EQ $46 CHIP=4,REV=6
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2016-01-10 22:16:07 +00:00
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*--------------------------------------
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* SMSC L91C96 IO Registers
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*--------------------------------------
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L91C96.0.TCR .EQ $C080
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2016-03-13 22:07:01 +00:00
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L91C96.0.TCR.FDSE .EQ %10000000.00000000
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L91C96.0.TCR.FUDPLX .EQ %00001000.00000000
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L91C96.0.TCR.PADEN .EQ %00000000.10000000
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L91C96.0.TCR.TXENA .EQ %00000000.00000001
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2016-01-10 22:16:07 +00:00
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L91C96.0.EPHSR .EQ $C082
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2016-03-13 22:07:01 +00:00
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L91C96.0.EPHSR.LINK .EQ %01000000.00000000
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2016-01-10 22:16:07 +00:00
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L91C96.0.RCR .EQ $C084
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2016-03-13 22:07:01 +00:00
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L91C96.0.RCR.RESET .EQ %10000000.00000000
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L91C96.0.RCR.NOCRC .EQ %00000010.00000000
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L91C96.0.RCR.RXENA .EQ %00000001.00000000
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L91C96.0.RCR.ALLMUL .EQ %00000000.00000100
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L91C96.0.RCR.PRMS .EQ %00000000.00000010
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L91C96.0.RCR.RXABRT .EQ %00000000.00000001
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2016-01-10 22:16:07 +00:00
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L91C96.0.ECR .EQ $C086
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L91C96.0.MIR .EQ $C088
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L91C96.0.MCR .EQ $C08A
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2016-03-13 22:07:01 +00:00
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2016-01-10 22:16:07 +00:00
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L91C96.1.CR .EQ $C080
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2016-03-13 22:07:01 +00:00
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L91C96.1.CR.NOWAIT .EQ %00010000.00000000
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2016-01-10 22:16:07 +00:00
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L91C96.1.BAR .EQ $C082
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L91C96.1.IAR .EQ $C084
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L91C96.1.GPR .EQ $C08A
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L91C96.1.CTR .EQ $C08C
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2016-03-13 22:07:01 +00:00
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L91C96.1.CTR.AUTOREL .EQ %00000000.00001000
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2016-01-10 22:16:07 +00:00
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L91C96.2.MMUCR .EQ $C080
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2016-03-13 22:07:01 +00:00
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L91C96.2.MMUCR.ALLOC .EQ %00100000
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L91C96.2.MMUCR.RESET .EQ %01000000
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L91C96.2.MMUCR.REMREL .EQ %10000000
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L91C96.2.MMUCR.NQPKT .EQ %11000000
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2016-01-10 22:16:07 +00:00
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L91C96.2.PNR .EQ $C082
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L91C96.2.AAR .EQ $C083
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L91C96.2.FIFO .EQ $C084
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L91C96.2.PTR .EQ $C086
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2016-03-13 22:07:01 +00:00
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L91C96.2.PTR.RCVD .EQ %10000000.00000000
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L91C96.2.PTR.AUTOI .EQ %01000000.00000000
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L91C96.2.PTR.READ .EQ %00100000.00000000
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2016-01-10 22:16:07 +00:00
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L91C96.2.DATA .EQ $C088
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L91C96.2.IST .EQ $C08C
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2016-03-13 22:07:01 +00:00
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L91C96.2.IST.ALLOC .EQ %00001000
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L91C96.2.IST.RCV .EQ %00000001
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2016-01-10 22:16:07 +00:00
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L91C96.2.ACK .EQ $C08C
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L91C96.2.MSK .EQ $C08D
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2016-03-13 22:07:01 +00:00
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2016-01-10 22:16:07 +00:00
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L91C96.3.MT .EQ $C080
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L91C96.3.MGMT .EQ $C088
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L91C96.3.REV .EQ $C08A
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L91C96.3.RCV .EQ $C08C
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L91C96.BSR .EQ $C08E
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*--------------------------------------
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ERRTNOFRAME .EQ 0
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ERRNOBUFFER .EQ 1
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ERRTIMEOUT .EQ 2
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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 Dev.Detect cld,jmp abs=DRV
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 DRV Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length
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.DA DEV.HEADER-CS.START Device Header Offset
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.DA DRV.CS.START-CS.START Driver Code Offset
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.DA DRV.CS.END-DRV.CS.START Drv Code Length
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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L.MSG.DETECT .DA MSG.DETECT
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L.MSG.DETECT.OK .DA MSG.DETECT.OK
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L.MSG.DETECT.KO .DA MSG.DETECT.KO
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L.DEV.HEADER.NAME .DA DEV.HEADER.NAME
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.DA 0 End Of Reloc Table
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*--------------------------------------
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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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.1 lda L91C96.BSR+1,x
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cmp #DEVID
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bne .2
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2016-03-13 22:07:01 +00:00
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2016-01-10 22:16:07 +00:00
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lda #3
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sta L91C96.BSR,x
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lda L91C96.3.REV,x
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2016-03-13 22:07:01 +00:00
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cmp #REVID
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bra .3
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2016-01-10 22:16:07 +00:00
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.2 inc DEV.HEADER.NAME+4
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txa
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clc
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adc #$10
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tax
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cpx #$80
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bne .1
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>LDYA L.MSG.DETECT.KO
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>SYSCALL SYS.PSTROutYA
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lda #DEVMGR.ERRNOHW Not Found in any slot, exiting
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sec
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rts
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.3 stx DEVSLOTx0
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lda hARGS
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beq .4
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2016-03-13 22:07:01 +00:00
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sec
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ror USERMAC
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2016-01-10 22:16:07 +00:00
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>SYSCALL SYS.GetMemPtrA
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>STYA ZPTmpPTR
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jsr DecodeMac
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bcc .4
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lda #DEVMGR.ERRICL
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sec
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rts
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.4 >LDYA L.MSG.DETECT.OK
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>SYSCALL SYS.PSTROutYA
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>LDYA L.DEV.HEADER.NAME
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>SYSCALL SYS.PSTROutYA
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lda #13
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>SYSCALL SYS.COutA
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clc
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rts
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*--------------------------------------
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DecodeMac lda (ZPTmpPTR)
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cmp #12
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bne .9
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ldy #1
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ldx #0
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.1 lda (ZPTmpPTR),y
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jsr Asc2NibbleA
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bcs .9
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asl
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asl
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asl
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asl
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sta MAC,x
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iny
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lda (ZPTmpPTR),y
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jsr Asc2NibbleA
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bcs .9
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ora MAC,x
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sta MAC,x
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inx
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iny
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cpy #13
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bne .1
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clc
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rts
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.9 sec
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rts
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*--------------------------------------
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Asc2NibbleA cmp #$30
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bcc .9
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cmp #$3A
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bcs .1
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and #$0F
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clc
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rts
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.1 cmp #$41
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bcc .9
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cmp #$47
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bcs .9
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sbc #$36
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clc
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rts
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.9 sec
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rts
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*--------------------------------------
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CS.END
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2016-03-13 22:07:01 +00:00
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MSG.DETECT >PSTRING "LanCeGS/SMSC91C96 Driver.\n"
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MSG.DETECT.OK >PSTRING "LanCeGS/SMSC91C96 Installed As Device : "
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2016-01-10 22:16:07 +00:00
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MSG.DETECT.KO >PSTRING "Hardware Not Found.\n"
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hArgs .BS 1
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*--------------------------------------
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* Device Header (16 Bytes)
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*--------------------------------------
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DEV.HEADER cld
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jmp (DRV.CS.START,x)
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.DA #S.DEV.F.SHARE+S.DEV.F.EVENT
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DEV.HEADER.NAME >PSTRING "ETH1" NAME
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.HS 00.00
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.HS 00.00.00.00
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*--------------------------------------
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* Driver Code
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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 CLOSE
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.DA GETINFO
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.DA $FFFF no IRQ
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.DA SEND
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.DA $FFFF no SETIPCFG
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L.DEVINFO .DA DEVINFO
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.DA 0 end or relocation
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*--------------------------------------
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* input :
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* none
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* output :
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* CC on success
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* CS on error
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*--------------------------------------
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2016-03-13 22:07:01 +00:00
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OPEN jsr Reset will select L91C96.0
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lda #L91C96.0.TCR.FDSE+L91C96.0.TCR.FUDPLX+L91C96.0.TCR.PADEN+L91C96.0.TCR.TXENA
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sta L91C96.0.TCR,x
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lda /L91C96.0.TCR.FDSE+L91C96.0.TCR.FUDPLX+L91C96.0.TCR.PADEN+L91C96.0.TCR.TXENA
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sta L91C96.0.TCR+1,x
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lda #L91C96.0.RCR.NOCRC+L91C96.0.RCR.RXENA+L91C96.0.RCR.ALLMUL
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sta L91C96.0.RCR,x
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lda /L91C96.0.RCR.NOCRC+L91C96.0.RCR.RXENA+L91C96.0.RCR.ALLMUL
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sta L91C96.0.RCR+1,x
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lda #1
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sta L91C96.BSR,x
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lda #L91C96.1.CR.NOWAIT
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sta L91C96.1.CR,x
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lda /L91C96.1.CR.NOWAIT
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sta L91C96.1.CR+1,x
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ldy #0
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bit USERMAC
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bpl .2
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.1 lda L91C96.1.IAR,x
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sta MAC,y
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inx
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iny
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cpy #6
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bne .1
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bra .3
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.2 lda MAC,y
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sta L91C96.1.IAR,x
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inx
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iny
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cpy #6
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bne .2
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.3 ldx DEVSLOTx0
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lda #L91C96.1.CTR.AUTOREL
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sta L91C96.1.CTR,x
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lda /L91C96.1.CTR.AUTOREL
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sta L91C96.1.CTR+1,x
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2016-01-10 22:16:07 +00:00
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clc
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rts
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*--------------------------------------
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* input :
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* pEvent
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* output :
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* CC no event
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* CS event
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*--------------------------------------
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2016-03-13 22:07:01 +00:00
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GETEVENT ldx DEVSLOTx0
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lda #2
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sta L91C96.BSR,x
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lda L91C96.2.IST,x
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and #L91C96.2.IST.RCV
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bne GETEVENT.RxOK
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lda #ERRTNOFRAME
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sec
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2016-01-10 22:16:07 +00:00
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rts
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2016-03-13 22:07:01 +00:00
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GETEVENT.RxOK lda #L91C96.2.PTR.RCVD+L91C96.2.PTR.AUTOI+L91C96.2.PTR.READ
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sta L91C96.2.PTR,x
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lda /L91C96.2.PTR.RCVD+L91C96.2.PTR.AUTOI+L91C96.2.PTR.READ
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sta L91C96.2.PTR+1,x
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lda L91C96.2.DATA,x
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lda L91C96.2.DATA+1,x
|
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pha
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and #$60 Broadcast?
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asl
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ldy #S.EVT.DATAHI
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sta (pEvent),y
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clc
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pla #$10 = odd?
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and #$10
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beq .1
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sec
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.1 lda L91C96.2.DATA,x get lo byte count
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sbc #3 compute FRAMELEN+2
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sta FRAMELEN
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tay
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lda L91C96.2.DATA+1,x
|
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sta FRAMELEN+1
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>PUSHYA FRAMLEN+2
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>PUSHBI 0
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>SYSCALL SYS.GetMem
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bcs .99
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>STYA ZPTmpPTR
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txa
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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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ldy #0
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lda FRAMELEN
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sbc #1 CC from SYSCALL
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sta FRAMELEN
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sta (ZPTmpPTR),y
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iny
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lda FRAMELEN+1
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sbc #0
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sta (ZPTmpPTR),y
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iny
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ldx DEVSLOTx0
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.2 jsr DecFrameLen
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beq .8
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lda L91C96.2.DATA,x
|
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sta (ZPTmpPTR),y
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iny
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bne .3
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inc ZPTmpPTR+1
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.3 jsr DecFrameLen
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beq .8
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lda L91C96.2.DATA+1,x
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sta (ZPTmpPTR),y
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iny
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bne .2
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inc ZPTmpPTR+1
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bra .2
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.8 lda #L91C96.2.MMUCR.REMREL
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sta L91C96.2.MMUCR,x
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clc
|
2016-01-10 22:16:07 +00:00
|
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rts
|
2016-03-13 22:07:01 +00:00
|
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|
.99 sec
|
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|
rts
|
2016-01-10 22:16:07 +00:00
|
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|
|
*--------------------------------------
|
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|
|
CLOSE jsr Reset
|
2016-03-13 22:07:01 +00:00
|
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|
|
lda #0
|
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|
|
sta L91C96.0.RCR,x
|
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|
|
sta L91C96.0.RCR+1,x
|
2016-01-10 22:16:07 +00:00
|
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|
clc
|
|
|
|
|
rts
|
|
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|
|
*--------------------------------------
|
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|
|
* in:
|
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|
|
* out:
|
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|
|
|
* Y,A = BUFFER PTR
|
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|
|
* CC on success
|
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|
|
* CS on error
|
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|
*--------------------------------------
|
2016-03-13 22:07:01 +00:00
|
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|
|
GETINFO lda #S.DEVINFO.NET.STATUS.10
|
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|
sta LINK.STATUS
|
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ldx DEVSLOTx0
|
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lda #0
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sta L91C96.BSR,x
|
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lda L91C96.0.EPHSR,x
|
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|
lda L91C96.0.EPHSR+1,x
|
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and /L91C96.0.EPHSR.LINK
|
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beq .1
|
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lda LINK.STATUS
|
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ora #S.DEVINFO.NET.STATUS.OK
|
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|
|
sta LINK.STATUS
|
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|
.1 lda L91C96.0.TCR,x
|
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|
lda L91C96.0.TCR+1,x
|
|
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|
|
and /L91C96.0.TCR.FDSE
|
|
|
|
|
bne .2
|
|
|
|
|
lda LINK.STATUS
|
|
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|
|
ora #S.DEVINFO.NET.STATUS.FD
|
|
|
|
|
sta LINK.STATUS
|
|
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|
|
|
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|
|
.2 >LDYA L.DEVINFO
|
2016-01-10 22:16:07 +00:00
|
|
|
|
clc
|
|
|
|
|
rts
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
* in:
|
|
|
|
|
* PULLW = FRAME PTR
|
|
|
|
|
* PULLW = FRAME LEN
|
|
|
|
|
* out:
|
|
|
|
|
* CC on success
|
|
|
|
|
* CS on error
|
|
|
|
|
*--------------------------------------
|
2016-03-13 22:07:01 +00:00
|
|
|
|
SEND >PULLW ZPTmpPTR
|
|
|
|
|
|
|
|
|
|
ldx DEVSLOTx0
|
|
|
|
|
lda #2
|
|
|
|
|
sta L91C96.BSR,x
|
|
|
|
|
|
|
|
|
|
lda (ZPTmpPTR)
|
|
|
|
|
sta FRAMELEN
|
2016-01-10 22:16:07 +00:00
|
|
|
|
clc
|
2016-03-13 22:07:01 +00:00
|
|
|
|
adc #6 3 WORDs more Status, len & Control
|
|
|
|
|
pha
|
|
|
|
|
ldy #1
|
|
|
|
|
lda (ZPTmpPTR),y
|
|
|
|
|
sta FRAMELEN+1
|
|
|
|
|
adc #0
|
|
|
|
|
ply
|
|
|
|
|
bne .1
|
|
|
|
|
dec
|
|
|
|
|
|
|
|
|
|
.1 ora #L91C96.2.MMUCR.ALLOC
|
|
|
|
|
sta L91C96.2.MMUCR,x
|
|
|
|
|
|
|
|
|
|
ldy #0
|
|
|
|
|
|
|
|
|
|
.2 lda L91C96.2.IST,x
|
|
|
|
|
and #L91C96.2.IST.ALLOC
|
|
|
|
|
bne .3
|
|
|
|
|
dey
|
|
|
|
|
bne .2
|
|
|
|
|
|
|
|
|
|
bra *
|
|
|
|
|
|
|
|
|
|
lda #ERRNOBUFFER
|
|
|
|
|
sec
|
|
|
|
|
rts
|
|
|
|
|
|
|
|
|
|
.3 lda L91C96.2.AAR,x
|
|
|
|
|
sta L91C96.2.PNR,x
|
|
|
|
|
|
|
|
|
|
lda #L91C96.2.PTR.AUTOI+2 skip status WORD
|
|
|
|
|
sta L91C96.2.PTR,x
|
|
|
|
|
lda /L91C96.2.PTR.AUTOI+2
|
|
|
|
|
sta L91C96.2.PTR+1,x
|
|
|
|
|
|
|
|
|
|
ldy #2+6+5 Add Src MAC Address
|
|
|
|
|
ldx #5
|
|
|
|
|
.4 lda MAC,x
|
|
|
|
|
sta (ZPTmpPTR),y
|
|
|
|
|
dey
|
|
|
|
|
dex
|
|
|
|
|
bpl .4
|
|
|
|
|
|
|
|
|
|
ldx DEVSLOTx0
|
|
|
|
|
|
|
|
|
|
lda FRAMELEN
|
|
|
|
|
pha
|
|
|
|
|
lsr
|
|
|
|
|
pla
|
|
|
|
|
sbc #$fb add 5 if odd, 6 if even
|
|
|
|
|
sta L91C96.2.DATA,x
|
|
|
|
|
lda FRAMELEN+1
|
|
|
|
|
sta L91C96.2.DATA+1,x
|
|
|
|
|
|
|
|
|
|
ldy #2
|
|
|
|
|
|
|
|
|
|
.5 jsr DecFrameLen
|
|
|
|
|
beq .70
|
|
|
|
|
lda (ZPTmpPTR),y
|
|
|
|
|
iny
|
|
|
|
|
bne .6
|
|
|
|
|
inc ZPTmpPTR+1
|
|
|
|
|
|
|
|
|
|
.6 pha
|
|
|
|
|
jsr DecFrameLen
|
|
|
|
|
beq .71
|
|
|
|
|
pla
|
|
|
|
|
sta L91C96.2.DATA,x
|
|
|
|
|
lda (ZPTmpPTR),y
|
|
|
|
|
sta L91C96.2.DATA+1,x
|
|
|
|
|
iny
|
|
|
|
|
bne .5
|
|
|
|
|
inc ZPTmpPTR+1
|
|
|
|
|
bra .5
|
|
|
|
|
|
|
|
|
|
.70 lda #0
|
|
|
|
|
sta L91C96.2.DATA,x
|
|
|
|
|
sta L91C96.2.DATA+1,x
|
|
|
|
|
bra .8
|
|
|
|
|
|
|
|
|
|
.71 lda #$40 signal an extra (odd) byte
|
|
|
|
|
sta L91C96.2.DATA,x
|
|
|
|
|
pla
|
|
|
|
|
sta L91C96.2.DATA+1,x
|
|
|
|
|
|
|
|
|
|
.8 lda #L91C96.2.MMUCR.NQPKT
|
|
|
|
|
sta L91C96.2.MMUCR,x
|
|
|
|
|
clc
|
|
|
|
|
rts
|
|
|
|
|
|
|
|
|
|
.9 sec
|
|
|
|
|
rts
|
2016-01-10 22:16:07 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
* PRIVATE
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
Reset ldx DEVSLOTx0
|
2016-03-13 22:07:01 +00:00
|
|
|
|
lda #0
|
|
|
|
|
sta L91C96.BSR,x
|
|
|
|
|
|
|
|
|
|
lda #L91C96.0.RCR.RESET
|
|
|
|
|
sta L91C96.0.RCR,x
|
|
|
|
|
lda /L91C96.0.RCR.RESET
|
|
|
|
|
sta L91C96.0.RCR+1,x
|
|
|
|
|
|
|
|
|
|
lda $C019 we can use VBL as we are not on //c
|
|
|
|
|
.1 eor $C019
|
|
|
|
|
bpl .1
|
|
|
|
|
.2 eor $C019
|
|
|
|
|
bpl .2
|
2016-01-10 22:16:07 +00:00
|
|
|
|
rts
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
DecFrameLen lda FRAMELEN
|
|
|
|
|
bne .1
|
|
|
|
|
lda FRAMELEN+1
|
|
|
|
|
beq .8
|
|
|
|
|
dec FRAMELEN+1
|
|
|
|
|
.1 dec FRAMELEN
|
|
|
|
|
lda #1 Make something NZ
|
|
|
|
|
.8 rts
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
DRV.CS.END
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
DEVSLOTx0 .BS 1
|
2016-03-13 22:07:01 +00:00
|
|
|
|
USERMAC .BS 1
|
2016-01-10 22:16:07 +00:00
|
|
|
|
FRAMELEN .BS 2
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
DEVINFO .DA #S.DEVINFO.TYPE.NET
|
|
|
|
|
DEVFLAGS .DA #0
|
|
|
|
|
MAC .BS 6
|
2016-03-13 22:07:01 +00:00
|
|
|
|
LINK.STATUS .BS 1 OK/DUPLEX/SPEED
|
2016-01-10 22:16:07 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
MAN
|
|
|
|
|
SAVE DRV/LANCEGS.DRV.S
|
|
|
|
|
ASM
|