2015-03-14 21:48:35 +00:00
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PR#3
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2015-06-03 18:30:57 +00:00
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PREFIX /A2OSX.SRC
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2015-03-14 21:48:35 +00:00
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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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2015-06-03 18:30:57 +00:00
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.TF /A2OSX.BOOT/DRV/UTHERNET.DRV
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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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2015-06-03 18:30:57 +00:00
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.INB INC/A2OSX.API.I
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.INB INC/KERNEL.I
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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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ZPTmpPTR .EQ ZPDRV
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*--------------------------------------
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DEVID .EQ $630E
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*--------------------------------------
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* CS8900A IO Registers
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*--------------------------------------
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RTDATA .EQ $C080 Receive/Transmit Data (DWORD)
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TxCMD .EQ $C084 Transmit Command
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TxLength .EQ $C086 Transmission Length
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IntStatusQueue .EQ $C088 Interrupt Status Queue
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PacketPagePTR .EQ $C08A PacketPage Pointer
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PacketPageDATA .EQ $C08C PacketPage Data (DWORD)
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*--------------------------------------
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TxCMD.LID .EQ %00000000.00001001
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TxCMD.TxStart5 .EQ %00000000.00000000 00 = start after 5 Bytes
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TxCMD.TxStart381 .EQ %00000000.01000000 01 = start after 381 Bytes
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TxCMD.TxStart1021 .EQ %00000000.10000000 10 = start after 1021 Bytes
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TxCMD.TxStartFULL .EQ %00000000.11000000 11 = start after ENTIRE Frame
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TxCMD.Force .EQ %00000001.00000000
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TxCMD.OneColl .EQ %00000010.00000000
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TxCMD.InhibitCRC .EQ %00010000.00000000
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TxCMD.TxPadDis .EQ %00100000.00000000
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*--------------------------------------
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* PacketPage Offsets & Masks
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*--------------------------------------
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PP.ID .EQ $0000 Product ID code (RO)
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PP.RFBCNT .EQ $0050 Received Frame Byte Counter (RO)
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PP.RxCFG .EQ $0102 Receiver Configuration (RW)
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PP.RxCFG.LID .EQ %00000000.00000011
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PP.RxCTL .EQ $0104 Receiver Control (RW)
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PP.RxCTL.LID .EQ %00000000.00000101
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PP.RxCTL.IAHashA .EQ %00000000.01000000
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PP.RxCTL.PromisA .EQ %00000000.10000000
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PP.RxCTL.RxOKA .EQ %00000001.00000000
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PP.RxCTL.MulticastA .EQ %00000010.00000000
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PP.RxCTL.IA .EQ %00000100.00000000
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PP.RxCTL.BroadcastA .EQ %00001000.00000000
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PP.RxCTL.CRCerrorA .EQ %00010000.00000000
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PP.RxCTL.RuntA .EQ %00100000.00000000
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PP.RxCTL.ExtradataA .EQ %01000000.00000000
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PP.TxCFG .EQ $0106 Transmit Configuration (RW)
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PP.TxCMD .EQ $0108 Receiver Control (RW)
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PP.BufCFG .EQ $010A
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PP.LineCTL .EQ $0112 Line Control (RW)
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PP.LineCTL.LID .EQ %00000000.00010011
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PP.LineCTL.SerRxOn .EQ %00000000.01000000
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PP.LineCTL.SerTxOn .EQ %00000000.10000000
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PP.LineCTL.AUIonly .EQ %00000001.00000000
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PP.LineCTL.Auto .EQ %00000010.00000000
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PP.SelfCTL .EQ $0114 Self Control (RW)
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PP.SelfCTL.LID .EQ %00000000.00010101
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PP.SelfCTL.RESET .EQ %00000000.01000000
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PP.SelfCTL.SWSuspnd .EQ %00000000.10000000
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PP.SelfCTL.HWSleepE .EQ %00000001.00000000
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PP.SelfCTL.HWStndby .EQ %00000010.00000000
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PP.BufCTL .EQ $0116
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PP.TestCTL .EQ $0118
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2015-03-25 16:30:00 +00:00
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PP.TestCTL.LID .EQ %00000000.00011001
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PP.TestCTL.DisLT .EQ %00000000.10000000
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PP.TestCTL.FDX .EQ %01000000.00000000
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2015-03-14 21:48:35 +00:00
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PP.ISQ .EQ $0120
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PP.RxEvent .EQ $0124 Receiver Event (RO)
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PP.RxEvent.LID .EQ %00000000.00000100
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PP.RxEvent.RxOK .EQ %00000001.00000000
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PP.RxEvent.IA .EQ %00000100.00000000
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PP.RxEvent.Brdcast .EQ %00001000.00000000
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PP.RxEvent.CRCerror .EQ %00010000.00000000
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PP.RxEvent.Runt .EQ %00100000.00000000
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PP.RxEvent.Xtradata .EQ %01000000.00000000
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PP.TxEvent .EQ $0128 Transmitter Event (RO)
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PP.TxEvent.LID .EQ %00000000.00001000
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PP.BufEvent .EQ $012C
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PP.RxMISS .EQ $0130
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PP.TxCOL .EQ $0132
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PP.LineST .EQ $0134 Line Status (RO)
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PP.LineST.LID .EQ %00000000.00010100
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PP.LineST.LinkOK .EQ %00000000.10000000
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PP.LineST.AUI .EQ %00000001.00000000
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PP.LineST.10BT .EQ %00000010.00000000
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PP.LineST.PolOK .EQ %00010000.00000000
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PP.LineST.CRS .EQ %01000000.00000000
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PP.SelfST .EQ $0136 Self Status (RO)
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PP.SelfST.INITD .EQ %00000000.10000000
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PP.BusST .EQ $0138 Bus Status (RO)
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PP.BusST.LID .EQ %00000000.00011000
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PP.BusST.TxBidErr .EQ %00000000.10000000
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PP.BusST.Rdy4TxNOW .EQ %00000001.00000000
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PP.TDR .EQ $013C
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PP.MAC .EQ $0158 MAC Address (RW)
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PP.RxStatus .EQ $0400
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PP.RxLength .EQ $0402
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PP.RxFrame .EQ $0404
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PP.TxFrame .EQ $0A00
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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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2015-06-03 18:30:57 +00:00
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* File Header (16 Bytes)
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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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CS.START cld
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2015-06-03 18:30:57 +00:00
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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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2015-03-14 21:48:35 +00:00
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*--------------------------------------
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2015-06-03 18:30:57 +00:00
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* Relocation Table
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*--------------------------------------
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L.MSG.DETECT .DA MSG.DETECT
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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.SysScrPPSTRYA
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ldx #$10
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2015-03-14 21:48:35 +00:00
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.1 stx DEVSLOTx0
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>LDYAI PP.ID
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>STYA PacketPagePTR,x
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>LDYA PacketPageDATA,x
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cpy #DEVID
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bne .2
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cmp /DEVID
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beq .3
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2015-06-03 18:30:57 +00:00
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.2 inc DEV.HEADER.NAME+4
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2015-03-14 21:48:35 +00:00
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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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2015-06-03 18:30:57 +00:00
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2015-03-14 21:48:35 +00:00
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lda #DEVMGR.ERRNOHW
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sec
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rts
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2015-06-03 18:30:57 +00:00
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.3 lda hARGS
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2015-03-14 21:48:35 +00:00
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beq .4
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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.ERRNICL
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sec
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rts
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2015-06-03 18:30:57 +00:00
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.4 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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MSG.DETECT >PSTRING "\nUtherNet/CS8900A Driver."
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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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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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OPEN jsr Reset
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2015-03-14 21:48:35 +00:00
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>LDYAI PP.RxCTL
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>STYA PacketPagePTR,x
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>LDYAI PP.RxCTL.LID+PP.RxCTL.RxOKA+PP.RxCTL.IA+PP.RxCTL.BroadcastA
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>STYA PacketPageDATA,x
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>LDYAI PP.MAC
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>STYA PacketPagePTR,x
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>LDYA MAC
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>STYA PacketPageDATA,x
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>LDYAI PP.MAC+2
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>STYA PacketPagePTR,x
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>LDYA MAC+2
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>STYA PacketPageDATA,x
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>LDYAI PP.MAC+4
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>STYA PacketPagePTR,x
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>LDYA MAC+4
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>STYA PacketPageDATA,x
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>LDYAI PP.LineCTL
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>STYA PacketPagePTR,x
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>LDYAI PP.LineCTL.LID+PP.LineCTL.SerRxOn+PP.LineCTL.SerTxOn+PP.LineCTL.Auto
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>STYA PacketPageDATA,x
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2015-06-03 18:30:57 +00:00
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clc
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2015-03-14 21:48:35 +00:00
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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
|
|
|
|
|
|
*--------------------------------------
|
2015-06-03 18:30:57 +00:00
|
|
|
|
GETEVENT ldx DEVSLOTx0
|
2015-03-14 21:48:35 +00:00
|
|
|
|
>LDYAI PP.RxEvent
|
|
|
|
|
|
>STYA PacketPagePTR,x
|
|
|
|
|
|
>LDYA PacketPageDATA,x
|
|
|
|
|
|
and /PP.RxEvent.RxOK+PP.RxEvent.Brdcast+PP.RxEvent.IA
|
|
|
|
|
|
bne GETEVENT.RxOK
|
|
|
|
|
|
lda #ERRTNOFRAME
|
|
|
|
|
|
sec
|
|
|
|
|
|
rts
|
|
|
|
|
|
GETEVENT.RxOK
|
|
|
|
|
|
and /PP.RxEvent.Brdcast
|
|
|
|
|
|
beq .10
|
|
|
|
|
|
lda #$80
|
|
|
|
|
|
.10 ldy #S.EVT.DATAHI
|
|
|
|
|
|
sta (pEvent),y
|
|
|
|
|
|
>LDYA RTDATA,x discard RxStatus
|
|
|
|
|
|
>LDYA RTDATA,x get RxLength
|
|
|
|
|
|
>STYA FRAMELEN
|
|
|
|
|
|
>PUSHYA
|
2015-06-03 18:30:57 +00:00
|
|
|
|
>PUSHBI 0
|
2015-03-14 21:48:35 +00:00
|
|
|
|
>SYSCALL SYS.GetMem
|
|
|
|
|
|
bcs .99
|
|
|
|
|
|
>STYA ZPTmpPTR
|
|
|
|
|
|
txa
|
|
|
|
|
|
ldy #S.EVT.DATALO
|
|
|
|
|
|
sta (pEvent),y
|
|
|
|
|
|
ldy #S.EVT.DATAW1
|
|
|
|
|
|
lda FRAMELEN
|
|
|
|
|
|
sta (pEvent),y
|
|
|
|
|
|
iny
|
|
|
|
|
|
lda FRAMELEN+1
|
|
|
|
|
|
sta (pEvent),y
|
|
|
|
|
|
lda #S.EVT.F.NET+S.EVT.F.hMEM1
|
|
|
|
|
|
sta (pEvent)
|
|
|
|
|
|
ldy #0
|
|
|
|
|
|
ldx DEVSLOTx0
|
2015-06-03 18:30:57 +00:00
|
|
|
|
|
2015-03-14 21:48:35 +00:00
|
|
|
|
.1 lda RTDATA,x
|
|
|
|
|
|
sta (ZPTmpPTR),y
|
|
|
|
|
|
iny
|
|
|
|
|
|
bne .2
|
|
|
|
|
|
inc ZPTmpPTR+1
|
|
|
|
|
|
.2 jsr DecFrameLen
|
|
|
|
|
|
beq .8
|
|
|
|
|
|
lda RTDATA+1,x
|
|
|
|
|
|
sta (ZPTmpPTR),y
|
|
|
|
|
|
iny
|
|
|
|
|
|
bne .3
|
|
|
|
|
|
inc ZPTmpPTR+1
|
|
|
|
|
|
.3 jsr DecFrameLen
|
2015-06-03 18:30:57 +00:00
|
|
|
|
bne .1
|
2015-03-14 21:48:35 +00:00
|
|
|
|
.8 clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
|
|
|
|
|
|
.99 sec
|
|
|
|
|
|
rts
|
2015-06-03 18:30:57 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CLOSE jsr Reset
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
* in:
|
|
|
|
|
|
* out:
|
|
|
|
|
|
* Y,A = BUFFER PTR
|
|
|
|
|
|
* CC on success
|
|
|
|
|
|
* CS on error
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
GETINFO >LDYA L.DEVINFO
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
2015-03-14 21:48:35 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
* in:
|
|
|
|
|
|
* PULLW = FRAME PTR
|
|
|
|
|
|
* PULLW = FRAME LEN
|
|
|
|
|
|
* out:
|
|
|
|
|
|
* CC on success
|
|
|
|
|
|
* CS on error
|
|
|
|
|
|
*--------------------------------------
|
2015-06-03 18:30:57 +00:00
|
|
|
|
SEND >PULLW ZPTmpPTR
|
2015-03-14 21:48:35 +00:00
|
|
|
|
>PULLW FRAMELEN
|
|
|
|
|
|
|
|
|
|
|
|
ldy #11 Add Src MAC Address
|
|
|
|
|
|
ldx #5
|
|
|
|
|
|
.10 lda MAC,x
|
|
|
|
|
|
sta (ZPTmpPTR),y
|
|
|
|
|
|
dey
|
|
|
|
|
|
dex
|
|
|
|
|
|
bpl .10
|
|
|
|
|
|
|
|
|
|
|
|
ldx DEVSLOTx0
|
|
|
|
|
|
>LDYAI TxCMD.LID+TxCMD.TxStartFULL
|
|
|
|
|
|
>STYA TxCMD,x
|
|
|
|
|
|
>LDYA FRAMELEN
|
|
|
|
|
|
>STYA TxLength,x
|
|
|
|
|
|
>LDYAI PP.BusST
|
|
|
|
|
|
>STYA PacketPagePTR,x
|
|
|
|
|
|
|
|
|
|
|
|
ldy #16
|
|
|
|
|
|
.1 lda PacketPageDATA,x
|
|
|
|
|
|
and #PP.BusST.TxBidErr
|
|
|
|
|
|
bne .9
|
|
|
|
|
|
lda PacketPageDATA+1,x
|
|
|
|
|
|
and /PP.BusST.Rdy4TxNOW
|
|
|
|
|
|
bne SENDPREADY
|
|
|
|
|
|
bra *
|
|
|
|
|
|
lda #0
|
|
|
|
|
|
.2 dec
|
|
|
|
|
|
bne .2
|
|
|
|
|
|
dey
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
bra *
|
|
|
|
|
|
lda #ERRTIMEOUT
|
|
|
|
|
|
sec
|
|
|
|
|
|
rts
|
|
|
|
|
|
.9 bra *
|
|
|
|
|
|
lda #ERRNOBUFFER
|
|
|
|
|
|
sec
|
|
|
|
|
|
rts
|
|
|
|
|
|
|
|
|
|
|
|
SENDPREADY ldy #0
|
|
|
|
|
|
.1 lda (ZPTmpPTR),y
|
|
|
|
|
|
sta RTDATA,x
|
|
|
|
|
|
iny
|
|
|
|
|
|
bne .2
|
|
|
|
|
|
inc ZPTmpPTR+1
|
|
|
|
|
|
.2 jsr DecFrameLen
|
|
|
|
|
|
beq .8
|
|
|
|
|
|
.3 lda (ZPTmpPTR),y
|
|
|
|
|
|
sta RTDATA+1,x
|
|
|
|
|
|
iny
|
|
|
|
|
|
bne .5
|
|
|
|
|
|
inc ZPTmpPTR+1
|
|
|
|
|
|
.5 jsr DecFrameLen
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
.8 clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
* PRIVATE
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
Reset ldx DEVSLOTx0
|
|
|
|
|
|
>LDYAI PP.SelfCTL
|
|
|
|
|
|
>STYA PacketPagePTR,x
|
|
|
|
|
|
>LDYAI PP.SelfCTL.LID+PP.SelfCTL.RESET
|
|
|
|
|
|
>STYA PacketPageDATA,x
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
DecFrameLen lda FRAMELEN
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
lda FRAMELEN+1
|
2015-06-03 18:30:57 +00:00
|
|
|
|
beq .8
|
2015-03-14 21:48:35 +00:00
|
|
|
|
dec FRAMELEN+1
|
|
|
|
|
|
.1 dec FRAMELEN
|
2015-06-03 18:30:57 +00:00
|
|
|
|
lda #1 Make something NZ
|
|
|
|
|
|
.8 rts
|
2015-03-14 21:48:35 +00:00
|
|
|
|
*--------------------------------------
|
2015-06-03 18:30:57 +00:00
|
|
|
|
DRV.CS.END
|
2015-03-14 21:48:35 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
DEVSLOTx0 .BS 1
|
|
|
|
|
|
FRAMELEN .BS 2
|
|
|
|
|
|
*--------------------------------------
|
2015-06-03 18:30:57 +00:00
|
|
|
|
DEVINFO .DA #S.DEVINFO.TYPE.NET
|
2015-03-14 21:48:35 +00:00
|
|
|
|
MAC .BS 6
|
2015-06-03 18:30:57 +00:00
|
|
|
|
LINK.STATUS .BS 1
|
|
|
|
|
|
LINK.SPEED .BS 1 SPEED/DUPLEX
|
2015-03-14 21:48:35 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
MAN
|
|
|
|
|
|
SAVE DRV/UTHERNET.DRV.S
|
|
|
|
|
|
ASM
|
