mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 00:32:44 +00:00
74acfeccd1
SH : fiw for line wrap ProDOS.FX : removed a strange bug inherited from 2.0.3 trashing FCBs
607 lines
11 KiB
Plaintext
607 lines
11 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF drv/uthernet.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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.INB inc/mli.e.i
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.INB inc/nic.i
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.INB inc/nic.8900a.i
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.INB inc/eth.i
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*--------------------------------------
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.DUMMY
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.OR ZPBIN
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ZS.START
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ZPArgPtr .BS 2
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DEVSLOT0x .BS 1
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ZS.END .ED
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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 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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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.DRV.CS.START .DA DRV.CS.START
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L.FD.DEV .DA FD.DEV
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L.FD.DEV.NAME .DA FD.DEV.NAME
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L.SSCANF.MAC .DA SSCANF.MAC
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L.MAC0 .DA DCB+S.DCB.NIC.MAC
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.DA DCB+S.DCB.NIC.MAC+1
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.DA DCB+S.DCB.NIC.MAC+2
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.DA DCB+S.DCB.NIC.MAC+3
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.DA DCB+S.DCB.NIC.MAC+4
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.DA DCB+S.DCB.NIC.MAC+5
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.DA 0 End Of Reloc Table
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*--------------------------------------
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Dev.Detect >STYA ZPArgPtr
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>LDYA L.MSG.DETECT
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>SYSCALL PutS
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ldx #$70
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ldy #7
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.1 lda A2osX.S-1,y IO based detection, avoid scanning in Disk Controller IO!!!!
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bne .2
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lda /PP.ID
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sta PacketPagePTR+1,x
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lda #PP.ID
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sta PacketPagePTR,x
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lda PacketPageDATA+1,x
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cmp /CS8900A.DEVID
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bne .2
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lda PacketPageDATA,x
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cmp #CS8900A.DEVID
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beq .3
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.2 dec FD.DEV.NAME+3
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txa
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sec
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sbc #$10
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tax
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dey
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bne .1
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>LDYA L.MSG.DETECT.KO
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>SYSCALL PutS
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lda #MLI.E.NODEV
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sec
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.99 rts
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.3 stx DEVSLOTx0
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sty DEVSLOT0x
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lda /PP.REVISION Get Revision# of ths chip...
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sta PacketPagePTR+1,x
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lda #PP.REVISION
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sta PacketPagePTR,x
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lda PacketPageDATA+1,x
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sta DIB+S.DIB.VERSION+1 set Hardware version
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lda PacketPageDATA,x
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sta DIB+S.DIB.VERSION
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jsr Dev.ParseArgs
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bcs .99
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.8 >PUSHW L.MSG.DETECT.OK
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>PUSHW L.FD.DEV.NAME
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>PUSHBI 2
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>SYSCALL PrintF
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>PUSHWI DRV.END
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>PUSHWI DRV.CS.END-DRV.CS.START
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>PUSHWI DRV.CS.START
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>LDYA L.DRV.CS.START
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>SYSCALL InsDrv
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bcs .9
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>STYA FD.DEV+S.FD.DEV.DRVPTR
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>PUSHW L.FD.DEV
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>PUSHW L.FD.DEV.NAME
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>SYSCALL MKDev
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bcs .9
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ldx DEVSLOT0x
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lda #A2osX.S.NIC
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sta A2osX.S-1,x
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* clc
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.9 rts
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*--------------------------------------
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Dev.ParseArgs lda (ZPArgPtr)
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bne .1
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lda A2osX.R16
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eor A2osX.T16
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sta DCB+S.DCB.NIC.MAC+3
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eor A2osX.R16+1
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sta DCB+S.DCB.NIC.MAC+4
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eor A2osX.T16+1
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sta DCB+S.DCB.NIC.MAC+5
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clc
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rts
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.1 >PUSHW ZPArgPtr
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>PUSHW L.SSCANF.MAC
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ldx #0
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.2 >PUSHW L.MAC0,x
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inx
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inx
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cpx #12
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bne .2
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>PUSHBI 12 6 x byte PTRs
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>SYSCALL SScanF
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bcc .8
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lda #E.SYN
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* sec
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.8 rts
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*--------------------------------------
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CS.END
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MSG.DETECT .CZ "UtherNet/CS8900A Driver."
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MSG.DETECT.OK .CZ "UtherNet/CS8900A Installed As Device : %s\r\n"
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MSG.DETECT.KO .CZ "Hardware Not Found."
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SSCANF.MAC .CZ "%h:%h:%h:%h:%h:%h"
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*--------------------------------------
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FD.DEV .DA #S.FD.T.CDEV
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.DA #0 HANDLER
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.DA #0 BUSID
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.DA #0 DEVID
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.DA 0 BUSPTR
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.BS 2 DRVPTR
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.DA 0 DCBPTR
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.DA 0 BUFPTR
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FD.DEV.NAME .AZ "eth7"
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*--------------------------------------
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* Driver Code
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*--------------------------------------
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ZPIOCTL .EQ ZPDRV
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ZPBufPtr .EQ ZPDRV+2
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Counter .EQ ZPDRV+4
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*--------------------------------------
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DRV.CS.START cld
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jmp (.1,x)
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.1 .DA STATUS
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA OPEN
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.DA CLOSE
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.DA READ
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.DA WRITE
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.DA 0 end or relocation
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*--------------------------------------
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STATUS >STYA ZPIOCTL
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ldy #S.IOCTL.S
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lda (ZPIOCTL),y
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beq .1
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cmp #S.IOCTL.S.GETDIB
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bne STATUS.DCB
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ldx #S.DIB-1
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.HS 2C BIT ABS
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.1 ldx #3
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ldy #S.IOCTL.BUFPTR
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lda (ZPIOCTL),y
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sta .3+1
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iny
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lda (ZPIOCTL),y
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sta .3+2
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.2 lda DIB,x
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.3 sta $ffff,x SELF MODIFIED
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dex
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bpl .2
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clc
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rts
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STATUS.DCB cmp #S.IOCTL.S.GETDCB
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bne STATUS.9
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stz DCB+S.DCB.NIC.LINK
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ldx DEVSLOTx0
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lda /PP.LineST
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sta PacketPagePTR+1,x
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lda #PP.LineST
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sta PacketPagePTR,x
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lda PacketPageDATA+1,x
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lda PacketPageDATA,x
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and #PP.LineST.LinkOK
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beq .1
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lda #S.DCB.NIC.LINK.OK
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tsb DCB+S.DCB.NIC.LINK
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lda /PP.TestCTL
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sta PacketPagePTR+1,x
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lda #PP.TestCTL
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sta PacketPagePTR,x
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lda PacketPageDATA+1,x
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ldy PacketPageDATA,x
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and /PP.TestCTL.FDX
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beq .1
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lda #S.DCB.NIC.LINK.FD
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tsb DCB+S.DCB.NIC.LINK
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.1 ldy #S.IOCTL.BUFPTR
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lda (ZPIOCTL),y
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sta .3+1
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iny
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lda (ZPIOCTL),y
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sta .3+2
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ldx #S.DCB.NIC-1
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.2 lda DCB,x
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.3 sta $ffff,x SELF MODIFIED
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dex
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bpl .2
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clc
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rts
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STATUS.9 lda #MLI.E.BADCTL
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sec
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rts
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*--------------------------------------
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* crc32(090007FFFFFF) = 0ba4eec0 : 0b>>2 = 3 = 00100000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
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* crc32(FFFFFFFFFFFF) = 41d9ed00
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*--------------------------------------
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OPEN lda #S.DIB.S.OPENED
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bit DIB+S.DIB.S
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beq .1
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lda #MLI.E.OPEN
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sec
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rts
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.1 jsr CLOSE
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* ldx DEVSLOTx0 Done by CLOSE
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lda /PP.RxCTL
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sta PacketPagePTR+1,x
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lda #PP.RxCTL
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sta PacketPagePTR,x
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lda /PP.RxCTL.LID+PP.RxCTL.IAHashA+PP.RxCTL.RxOKA+PP.RxCTL.IA+PP.RxCTL.MulticastA+PP.RxCTL.BroadcastA+PP.RxCTL.RuntA
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sta PacketPageDATA+1,x
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lda #PP.RxCTL.LID+PP.RxCTL.IAHashA+PP.RxCTL.RxOKA+PP.RxCTL.IA+PP.RxCTL.MulticastA+PP.RxCTL.BroadcastA+PP.RxCTL.RuntA
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sta PacketPageDATA,x
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* lda /PP.LAF
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* sta PacketPagePTR+1,x
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* lda #PP.LAF
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* sta PacketPagePTR,x
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* lda #%00000000
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* sta PacketPageDATA+1,x
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* lda #%00000000
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* sta PacketPageDATA,x
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* lda /PP.LAF+2
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* sta PacketPagePTR+1,x
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* lda #PP.LAF+2
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* sta PacketPagePTR,x
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* lda #%00000000
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* sta PacketPageDATA+1,x
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* lda #%00000000
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* sta PacketPageDATA,x
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* lda /PP.LAF+4
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* sta PacketPagePTR+1,x
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* lda #PP.LAF+4
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* sta PacketPagePTR,x
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* lda #%00000000
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* sta PacketPageDATA+1,x
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* lda #%00000000
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* sta PacketPageDATA,x
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lda /PP.LAF+6
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sta PacketPagePTR+1,x
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lda #PP.LAF+6
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sta PacketPagePTR,x
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lda #%00100000
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sta PacketPageDATA+1,x
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* lda #%00000000
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* sta PacketPageDATA,x
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lda /PP.MAC
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sta PacketPagePTR+1,x
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lda #PP.MAC
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sta PacketPagePTR,x
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lda DCB+S.DCB.NIC.MAC+1
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sta PacketPageDATA+1,x
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lda DCB+S.DCB.NIC.MAC+0
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sta PacketPageDATA,x
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lda /PP.MAC+2
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sta PacketPagePTR+1,x
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lda #PP.MAC+2
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sta PacketPagePTR,x
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lda DCB+S.DCB.NIC.MAC+3
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sta PacketPageDATA+1,x
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lda DCB+S.DCB.NIC.MAC+2
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sta PacketPageDATA,x
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lda /PP.MAC+4
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sta PacketPagePTR+1,x
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lda #PP.MAC+4
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sta PacketPagePTR,x
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lda DCB+S.DCB.NIC.MAC+5
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sta PacketPageDATA+1,x
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lda DCB+S.DCB.NIC.MAC+4
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sta PacketPageDATA,x
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lda /PP.LineCTL
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sta PacketPagePTR+1,x
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lda #PP.LineCTL
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sta PacketPagePTR,x
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lda /PP.LineCTL.LID+PP.LineCTL.SerRxOn+PP.LineCTL.SerTxOn+PP.LineCTL.10BaseT
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sta PacketPageDATA+1,x
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lda #PP.LineCTL.LID+PP.LineCTL.SerRxOn+PP.LineCTL.SerTxOn+PP.LineCTL.10BaseT
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sta PacketPageDATA,x
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lda #S.DIB.S.OPENED
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tsb DIB+S.DIB.S
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clc
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rts
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*--------------------------------------
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CLOSE ldx DEVSLOTx0
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lda /PP.SelfCTL
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sta PacketPagePTR+1,x
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lda #PP.SelfCTL
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sta PacketPagePTR,x
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lda /PP.SelfCTL.LID+PP.SelfCTL.RESET
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sta PacketPageDATA+1,x
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lda #PP.SelfCTL.LID+PP.SelfCTL.RESET
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sta PacketPageDATA,x
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lda /PP.SelfST
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sta PacketPagePTR+1,x
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lda #PP.SelfST
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sta PacketPagePTR,x
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ldy #0
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.1 lda PacketPageDATA+1,x
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lda PacketPageDATA,x
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and #PP.SelfST.InitDone
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bne .8
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iny
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bne .1
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.8 lda #S.DIB.S.OPENED
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trb DIB+S.DIB.S
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clc
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rts
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*--------------------------------------
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READ php
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sei
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>STYA ZPIOCTL
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ldx DEVSLOTx0
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lda /PP.RxEvent
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sta PacketPagePTR+1,x
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lda #PP.RxEvent
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sta PacketPagePTR,x
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lda PacketPageDATA+1,x
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ldy PacketPageDATA,x
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and /PP.RxEvent.RxOK+PP.RxEvent.IA+PP.RxEvent.Brdcast+PP.RxEvent.Runt
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beq READWRITE.9
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lda RTDATA+1,x discard RxStatus
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lda RTDATA,x
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lda RTDATA+1,x get RxLength
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ldy #S.IOCTL.BYTECNT+1
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sta (ZPIOCTL),y
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pha
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eor #$ff
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sta Counter+1
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dey
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lda RTDATA,x
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sta (ZPIOCTL),y
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tay
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eor #$ff
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sta Counter
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pla
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>SYSCALL2 GetMem
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bcs READWRITE.99
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>STYA ZPBufPtr
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phx
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phy
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ldy #S.IOCTL.BUFPTR+1
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sta (ZPIOCTL),y
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dey
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pla
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sta (ZPIOCTL),y
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ldx DEVSLOTx0
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ldy #0
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.1 inc Counter
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bne .2
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inc Counter+1
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beq .8
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.2 lda RTDATA,x
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sta (ZPBufPtr),y
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iny
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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 RTDATA+1,x
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sta (ZPBufPtr),y
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iny
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bne .1
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inc ZPBufPtr+1
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bra .1
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.8 pla hMem
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plp
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clc
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rts
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*--------------------------------------
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READWRITE.9 lda #E.NODATA
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READWRITE.99 plp
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sec
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rts
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*--------------------------------------
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WRITE php
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sei
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>STYA ZPIOCTL
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ldx DEVSLOTx0
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lda /PP.TxCMD.LID+PP.TxCMD.TxStartFULL
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sta TxCMD+1,x
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lda #PP.TxCMD.LID+PP.TxCMD.TxStartFULL
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sta TxCMD,x
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ldy #S.IOCTL.BYTECNT+1
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lda (ZPIOCTL),y
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sta TxLength+1,x
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eor #$ff
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sta Counter+1
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dey
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lda (ZPIOCTL),y
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sta TxLength,x
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eor #$ff
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sta Counter
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lda /PP.BusST
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sta PacketPagePTR+1,x
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lda #PP.BusST
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sta PacketPagePTR,x
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lda PacketPageDATA+1,x
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ldy PacketPageDATA,x
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bit /PP.BusST.Rdy4TxNOW
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beq READWRITE.9
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ldy #S.IOCTL.BUFPTR
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lda (ZPIOCTL),y
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sta ZPBufPtr
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iny
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lda (ZPIOCTL),y
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sta ZPBufPtr+1
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ldx #5
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ldy #S.ETH.SRCMAC+5
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.1 lda DCB+S.DCB.NIC.MAC,x
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sta (ZPBufPtr),y
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dey
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dex
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bpl .1
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ldx DEVSLOTx0
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ldy #0
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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 (ZPBufPtr),y
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sta RTDATA,x
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iny
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inc Counter
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bne .4
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inc Counter+1
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beq .8
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.4 lda (ZPBufPtr),y
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sta RTDATA+1,x
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iny
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bne .2
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inc ZPBufPtr+1
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bne .2
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.8 plp
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
DRV.CS.END
|
||
DEVSLOTx0 .BS 1
|
||
*--------------------------------------
|
||
DIB .DA #0
|
||
.DA #0,#0,#0 size
|
||
.PS "Uthernet/CS8900A"
|
||
.DA #S.DIB.T.NIC
|
||
.BS 1 Subtype
|
||
.BS 2 Version
|
||
*--------------------------------------
|
||
DCB .DA #S.DCB.T.NIC
|
||
.BS 1 FLAGS
|
||
.BS 1 LINK
|
||
.DA #S.DCB.NIC.SPEED.10
|
||
.HS 000E3A123456 MAC
|
||
.BS 12 IP/MASK/GW
|
||
*--------------------------------------
|
||
DRV.END
|
||
MAN
|
||
SAVE usr/src/drv/uthernet.drv.s
|
||
ASM
|