mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-27 04:49:20 +00:00
565 lines
10 KiB
Plaintext
565 lines
10 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF DRV/UTHERNET.DRV
|
||
*--------------------------------------
|
||
.INB INC/MACROS.I
|
||
.INB INC/A2OSX.I
|
||
.INB INC/MLI.E.I
|
||
.INB INC/NIC.I
|
||
.INB INC/NIC.8900A.I
|
||
.INB INC/ETH.I
|
||
*--------------------------------------
|
||
ZPArgPtr .EQ ZPDRV
|
||
*--------------------------------------
|
||
* File Header (16 Bytes)
|
||
*--------------------------------------
|
||
CS.START cld
|
||
jmp Dev.Detect cld,jmp abs=DRV
|
||
.DA #$61 6502,Level 1 (65c02)
|
||
.DA #1 DRV Layout Version 1
|
||
.DA 0
|
||
.DA CS.END-CS.START Code Length
|
||
.DA 0
|
||
.DA 0
|
||
.DA 0
|
||
*--------------------------------------
|
||
* Relocation Table
|
||
*--------------------------------------
|
||
L.MSG.DETECT .DA MSG.DETECT
|
||
L.MSG.DETECT.OK .DA MSG.DETECT.OK
|
||
L.MSG.DETECT.KO .DA MSG.DETECT.KO
|
||
L.DRV.CS.START .DA DRV.CS.START
|
||
L.FD.DEV .DA FD.DEV
|
||
L.FD.DEV.NAME .DA FD.DEV.NAME
|
||
L.SSCANF.MAC .DA SSCANF.MAC
|
||
L.MAC0 .DA DCB+S.DCB.NIC.MAC
|
||
L.MAC1 .DA DCB+S.DCB.NIC.MAC+1
|
||
L.MAC2 .DA DCB+S.DCB.NIC.MAC+2
|
||
L.MAC3 .DA DCB+S.DCB.NIC.MAC+3
|
||
L.MAC4 .DA DCB+S.DCB.NIC.MAC+4
|
||
L.MAC5 .DA DCB+S.DCB.NIC.MAC+5
|
||
.DA 0 End Of Reloc Table
|
||
*--------------------------------------
|
||
Dev.Detect >STYA ARGS
|
||
|
||
>LDYA L.MSG.DETECT
|
||
>SYSCALL puts
|
||
|
||
ldx #$70
|
||
ldy #7
|
||
|
||
.1 lda A2osX.S,y IO based detection, avoid scanning in Disk Controller IO!!!!
|
||
bne .2
|
||
|
||
lda /PP.ID
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.ID
|
||
sta PacketPagePTR,x
|
||
|
||
lda PacketPageDATA+1,x
|
||
cmp /DEVID
|
||
bne .2
|
||
|
||
lda PacketPageDATA,x
|
||
cmp #DEVID
|
||
beq .3
|
||
|
||
.2 dec FD.DEV.NAME+3
|
||
txa
|
||
sec
|
||
sbc #$10
|
||
tax
|
||
dey
|
||
bne .1
|
||
|
||
>LDYA L.MSG.DETECT.KO
|
||
>SYSCALL puts
|
||
|
||
lda #MLI.E.NODEV
|
||
sec
|
||
rts
|
||
|
||
.3 stx DEVSLOTx0
|
||
lda #A2osX.S.NIC
|
||
sta A2osX.S,y
|
||
|
||
lda /PP.REVISION Get Revision# of ths chip...
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.REVISION
|
||
sta PacketPagePTR,x
|
||
|
||
lda PacketPageDATA+1,x
|
||
sta DIB+S.DIB.VERSION+1 set Hardware version
|
||
lda PacketPageDATA,x
|
||
sta DIB+S.DIB.VERSION
|
||
|
||
jsr Dev.ParseArgs
|
||
bcs .9
|
||
|
||
.8 >PUSHW L.FD.DEV.NAME
|
||
>PUSHBI 2
|
||
>LDYA L.MSG.DETECT.OK
|
||
>SYSCALL printf
|
||
|
||
>PUSHWI DRV.END
|
||
>PUSHWI DRV.CS.END
|
||
>PUSHWI DRV.CS.START
|
||
>LDYA L.DRV.CS.START
|
||
>SYSCALL InsDrv
|
||
bcs .9
|
||
>STYA FD.DEV+S.FD.DEV.DRVPTR
|
||
|
||
>PUSHW L.FD.DEV.NAME
|
||
>LDYA L.FD.DEV
|
||
>SYSCALL MKDEV
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
Dev.ParseArgs >LDYA ARGS
|
||
>STYA ZPArgPTR
|
||
lda (ZPArgPTR)
|
||
bne .1
|
||
|
||
lda A2osX.RANDOM16
|
||
eor A2osX.TIMER16
|
||
sta DCB+S.DCB.NIC.MAC+3
|
||
eor A2osX.RANDOM16+1
|
||
sta DCB+S.DCB.NIC.MAC+4
|
||
eor A2osX.TIMER16+1
|
||
sta DCB+S.DCB.NIC.MAC+5
|
||
clc
|
||
rts
|
||
|
||
.1 >PUSHW L.MAC5
|
||
>PUSHW L.MAC4
|
||
>PUSHW L.MAC3
|
||
>PUSHW L.MAC2
|
||
>PUSHW L.MAC1
|
||
>PUSHW L.MAC0
|
||
>PUSHBI 12 6 x byte PTRs
|
||
>PUSHW L.SSCANF.MAC
|
||
>LDYA ZPArgPtr
|
||
>SYSCALL sscanf
|
||
bcc .8
|
||
|
||
lda #E.SYN
|
||
sec
|
||
.8 rts
|
||
*--------------------------------------
|
||
CS.END
|
||
ARGS .BS 2
|
||
MSG.DETECT .AZ "UtherNet/CS8900A Driver."
|
||
MSG.DETECT.OK .AZ "UtherNet/CS8900A Installed As Device : %s\r\n"
|
||
MSG.DETECT.KO .AZ "Hardware Not Found."
|
||
SSCANF.MAC .AZ "%h:%h:%h:%h:%h:%h"
|
||
*--------------------------------------
|
||
FD.DEV .DA #S.FD.T.CDEV
|
||
.DA #0 HANDLER
|
||
.DA #0 BUSID
|
||
.DA #0 DEVID
|
||
.DA 0 BUSPTR
|
||
.BS 2 DRVPTR
|
||
.DA 0 DCBPTR
|
||
.DA 0 BUFPTR
|
||
FD.DEV.NAME .AZ "ETH7"
|
||
*--------------------------------------
|
||
* Driver Code
|
||
*--------------------------------------
|
||
ZPIOCTL .EQ ZPDRV
|
||
ZPBufPtr .EQ ZPDRV+2
|
||
Counter .EQ ZPDRV+4
|
||
*--------------------------------------
|
||
DRV.CS.START cld
|
||
jmp (.1,x)
|
||
.1 .DA STATUS
|
||
.DA A2osX.BADCALL
|
||
.DA A2osX.BADCALL
|
||
.DA A2osX.BADCALL
|
||
.DA A2osX.BADCALL
|
||
.DA A2osX.BADCALL
|
||
.DA OPEN
|
||
.DA CLOSE
|
||
.DA READ
|
||
.DA WRITE
|
||
.DA 0 end or relocation
|
||
*--------------------------------------
|
||
STATUS >STYA ZPIOCTL
|
||
|
||
ldy #S.IOCTL.STATCODE
|
||
lda (ZPIOCTL),y
|
||
beq .1
|
||
|
||
cmp #S.IOCTL.STATCODE.GETDIB
|
||
bne STATUS.DCB
|
||
|
||
ldx #S.DIB-1
|
||
.HS 2C bit abs
|
||
.1 ldx #3
|
||
|
||
ldy #S.IOCTL.BUFPTR
|
||
lda (ZPIOCTL),y
|
||
sta .3+1
|
||
iny
|
||
lda (ZPIOCTL),y
|
||
sta .3+2
|
||
|
||
.2 lda DIB,x
|
||
.3 sta $ffff,x SELF MODIFIED
|
||
dex
|
||
bpl .2
|
||
|
||
clc
|
||
rts
|
||
|
||
STATUS.DCB cmp #S.IOCTL.STATCODE.GETDCB
|
||
bne STATUS.9
|
||
|
||
stz DCB+S.DCB.NIC.LINK
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
lda /PP.LineST
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.LineST
|
||
sta PacketPagePTR,x
|
||
|
||
lda PacketPageDATA+1,x
|
||
lda PacketPageDATA,x
|
||
and #PP.LineST.LinkOK
|
||
beq .1
|
||
|
||
lda #S.DCB.NIC.LINK.OK
|
||
tsb DCB+S.DCB.NIC.LINK
|
||
|
||
lda /PP.TestCTL
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.TestCTL
|
||
sta PacketPagePTR,x
|
||
|
||
lda PacketPageDATA+1,x
|
||
ldy PacketPageDATA,x
|
||
and /PP.TestCTL.FDX
|
||
beq .1
|
||
|
||
lda #S.DCB.NIC.LINK.FD
|
||
tsb DCB+S.DCB.NIC.LINK
|
||
|
||
.1 ldy #S.IOCTL.BUFPTR
|
||
lda (ZPIOCTL),y
|
||
sta .3+1
|
||
iny
|
||
lda (ZPIOCTL),y
|
||
sta .3+2
|
||
|
||
ldx #S.DCB.NIC-1
|
||
|
||
.2 lda DCB,x
|
||
.3 sta $ffff,x SELF MODIFIED
|
||
dex
|
||
bpl .2
|
||
|
||
clc
|
||
rts
|
||
|
||
STATUS.9 lda #MLI.E.BADCTL
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
OPEN lda #S.DIB.S.OPENED
|
||
bit DIB+S.DIB.S
|
||
bne .9
|
||
|
||
jsr CLOSE
|
||
|
||
* ldx DEVSLOTx0 Done by CLOSE
|
||
|
||
lda /PP.RxCTL
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.RxCTL
|
||
sta PacketPagePTR,x
|
||
|
||
lda /PP.RxCTL.LID+PP.RxCTL.RxOKA+PP.RxCTL.IA+PP.RxCTL.BroadcastA+PP.RxCTL.RuntA
|
||
sta PacketPageDATA+1,x
|
||
lda #PP.RxCTL.LID+PP.RxCTL.RxOKA+PP.RxCTL.IA+PP.RxCTL.BroadcastA+PP.RxCTL.RuntA
|
||
sta PacketPageDATA,x
|
||
|
||
lda /PP.MAC
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.MAC
|
||
sta PacketPagePTR,x
|
||
|
||
>LDYA DCB+S.DCB.NIC.MAC
|
||
>STYA PacketPageDATA,x
|
||
>LDYAI PP.MAC+2
|
||
>STYA PacketPagePTR,x
|
||
>LDYA DCB+S.DCB.NIC.MAC+2
|
||
>STYA PacketPageDATA,x
|
||
>LDYAI PP.MAC+4
|
||
>STYA PacketPagePTR,x
|
||
>LDYA DCB+S.DCB.NIC.MAC+4
|
||
>STYA PacketPageDATA,x
|
||
|
||
lda /PP.LineCTL
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.LineCTL
|
||
sta PacketPagePTR,x
|
||
|
||
lda /PP.LineCTL.LID+PP.LineCTL.SerRxOn+PP.LineCTL.SerTxOn+PP.LineCTL.10BaseT
|
||
sta PacketPageDATA+1,x
|
||
lda #PP.LineCTL.LID+PP.LineCTL.SerRxOn+PP.LineCTL.SerTxOn+PP.LineCTL.10BaseT
|
||
sta PacketPageDATA,x
|
||
|
||
lda #S.DIB.S.OPENED
|
||
tsb DIB+S.DIB.S
|
||
|
||
clc
|
||
rts
|
||
|
||
.9 lda #MLI.E.OPEN
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
CLOSE ldx DEVSLOTx0
|
||
|
||
lda /PP.SelfCTL
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.SelfCTL
|
||
sta PacketPagePTR,x
|
||
|
||
lda /PP.SelfCTL.LID+PP.SelfCTL.RESET
|
||
sta PacketPageDATA+1,x
|
||
|
||
lda #PP.SelfCTL.LID+PP.SelfCTL.RESET
|
||
sta PacketPageDATA,x
|
||
|
||
lda /PP.SelfST
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.SelfST
|
||
sta PacketPagePTR,x
|
||
|
||
ldy #0
|
||
|
||
.1 lda PacketPageDATA+1,x
|
||
lda PacketPageDATA,x
|
||
and #PP.SelfST.InitDone
|
||
|
||
bne .8
|
||
|
||
iny
|
||
bne .1
|
||
|
||
.8 lda #S.DIB.S.OPENED
|
||
trb DIB+S.DIB.S
|
||
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
READ php
|
||
sei
|
||
|
||
>STYA ZPIOCTL
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
lda /PP.RxEvent
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.RxEvent
|
||
sta PacketPagePTR,x
|
||
|
||
lda PacketPageDATA+1,x
|
||
ldy PacketPageDATA,x
|
||
and /PP.RxEvent.RxOK+PP.RxEvent.IA+PP.RxEvent.Brdcast+PP.RxEvent.Runt
|
||
bne .1
|
||
|
||
lda #MLI.E.EOF
|
||
|
||
.9 plp
|
||
sec
|
||
rts
|
||
|
||
.1 lda RTDATA+1,x discard RxStatus
|
||
lda RTDATA,x
|
||
|
||
lda RTDATA+1,x get RxLength
|
||
ldy #S.IOCTL.BYTECNT+1
|
||
|
||
sta (ZPIOCTL),y
|
||
pha
|
||
eor #$ff
|
||
sta Counter+1
|
||
|
||
lda RTDATA,x
|
||
dey
|
||
sta (ZPIOCTL),y
|
||
tay
|
||
eor #$ff
|
||
sta Counter
|
||
|
||
pla
|
||
|
||
>SYSCALL getmem
|
||
bcs .9
|
||
|
||
>STYA ZPBufPtr
|
||
phx
|
||
|
||
phy
|
||
ldy #S.IOCTL.BUFPTR+1
|
||
sta (ZPIOCTL),y
|
||
dey
|
||
pla
|
||
sta (ZPIOCTL),y
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
ldy #0
|
||
|
||
.2 inc Counter
|
||
bne .3
|
||
inc Counter+1
|
||
beq .8
|
||
|
||
.3 lda RTDATA,x
|
||
sta (ZPBufPtr),y
|
||
iny
|
||
bne .4
|
||
inc ZPBufPtr+1
|
||
|
||
.4 inc Counter
|
||
bne .5
|
||
inc Counter+1
|
||
beq .8
|
||
|
||
.5 lda RTDATA+1,x
|
||
sta (ZPBufPtr),y
|
||
iny
|
||
bne .2
|
||
inc ZPBufPtr+1
|
||
bne .2
|
||
|
||
.8 pla hMem
|
||
|
||
plp
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
WRITE php
|
||
sei
|
||
|
||
>STYA ZPIOCTL
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
lda /PP.TxCMD.LID+PP.TxCMD.TxStartFULL
|
||
sta TxCMD+1,x
|
||
lda #PP.TxCMD.LID+PP.TxCMD.TxStartFULL
|
||
sta TxCMD,x
|
||
|
||
ldy #S.IOCTL.BYTECNT+1
|
||
lda (ZPIOCTL),y
|
||
sta TxLength+1,x
|
||
eor #$ff
|
||
sta Counter+1
|
||
|
||
dey
|
||
lda (ZPIOCTL),y
|
||
sta TxLength,x
|
||
eor #$ff
|
||
sta Counter
|
||
|
||
lda /PP.BusST
|
||
sta PacketPagePTR+1,x
|
||
lda #PP.BusST
|
||
sta PacketPagePTR,x
|
||
|
||
ldy #16
|
||
|
||
.1 lda PacketPageDATA+1,x
|
||
and /PP.BusST.Rdy4TxNOW
|
||
bne WRITE.1
|
||
|
||
lda PacketPageDATA,x
|
||
and #PP.BusST.TxBidErr
|
||
bne .9
|
||
|
||
dey
|
||
bne .1
|
||
|
||
.9 lda #MLI.E.EOF
|
||
|
||
plp
|
||
sec
|
||
rts
|
||
|
||
WRITE.1 ldy #S.IOCTL.BUFPTR
|
||
lda (ZPIOCTL),y
|
||
sta ZPBufPtr
|
||
iny
|
||
lda (ZPIOCTL),y
|
||
sta ZPBufPtr+1
|
||
|
||
ldx #5
|
||
ldy #S.ETH.SRCMAC+5
|
||
|
||
.10 lda DCB+S.DCB.NIC.MAC,x
|
||
sta (ZPBufPtr),y
|
||
dey
|
||
dex
|
||
bpl .10
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
ldy #0
|
||
|
||
.1 inc Counter
|
||
bne .2
|
||
inc Counter+1
|
||
beq .8
|
||
|
||
.2 lda (ZPBufPtr),y
|
||
sta RTDATA,x
|
||
iny
|
||
bne .3
|
||
inc ZPBufPtr+1
|
||
|
||
.3 inc Counter
|
||
bne .4
|
||
inc Counter+1
|
||
beq .8
|
||
|
||
.4 lda (ZPBufPtr),y
|
||
sta RTDATA+1,x
|
||
iny
|
||
bne .1
|
||
inc ZPBufPtr+1
|
||
bne .1
|
||
|
||
.8 plp
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
DRV.CS.END
|
||
DEVSLOTx0 .BS 1
|
||
*--------------------------------------
|
||
DIB .DA #0
|
||
.DA #0,#0,#0 size
|
||
>PSTR "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
|