mirror of https://github.com/A2osX/A2osX.git
532 lines
9.4 KiB
Plaintext
532 lines
9.4 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF drv/uthernet2.drv
|
||
*--------------------------------------
|
||
.INB inc/macros.i
|
||
.INB inc/a2osx.i
|
||
.INB inc/kernel.i
|
||
.INB inc/mli.e.i
|
||
.INB inc/nic.i
|
||
.INB inc/nic.w5100.i
|
||
.INB inc/eth.i
|
||
*--------------------------------------
|
||
ZPArgPtr .EQ ZPBIN
|
||
DEVSLOT0x .EQ ZPBIN+2
|
||
*--------------------------------------
|
||
* 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 ZPArgPtr
|
||
|
||
>LDYA L.MSG.DETECT
|
||
>SYSCALL PutS
|
||
|
||
ldx #$70+$88
|
||
ldy #7
|
||
|
||
.1 lda A2osX.S-1,y IO based detection, avoid scanning in Disk Controller IO!!!!
|
||
bne .2
|
||
|
||
lda #W5100.MR.RST
|
||
sta W5100.MR,x
|
||
|
||
lda #0
|
||
|
||
.10 dec give some time....
|
||
bne .10
|
||
|
||
lda #W5100.MR.PB+W5100.MR.AI+W5100.MR.IND
|
||
sta W5100.MR,x
|
||
|
||
pha
|
||
pla
|
||
|
||
lda W5100.MR,x
|
||
cmp #W5100.MR.PB+W5100.MR.AI+W5100.MR.IND
|
||
bne .2
|
||
|
||
>AR.SELECT RTR
|
||
lda W5100.DR,x Get RTR HI
|
||
cmp /2000
|
||
bne .2
|
||
|
||
lda W5100.DR,x Get RTR LO
|
||
cmp #2000
|
||
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
|
||
sty DEVSLOT0x
|
||
|
||
jsr Dev.ParseArgs
|
||
bcs .99
|
||
|
||
>PUSHW L.MSG.DETECT.OK
|
||
>PUSHW L.FD.DEV.NAME
|
||
>PUSHBI 2
|
||
>SYSCALL PrintF
|
||
|
||
>PUSHWI DRV.END
|
||
>PUSHWI DRV.CS.END-DRV.CS.START
|
||
>PUSHWI DRV.CS.START
|
||
>LDYA L.DRV.CS.START
|
||
>SYSCALL InsDrv
|
||
.99 bcs .9
|
||
|
||
>STYA FD.DEV+S.FD.DEV.DRVPTR
|
||
|
||
>PUSHW L.FD.DEV
|
||
>PUSHW L.FD.DEV.NAME
|
||
>SYSCALL MKDev
|
||
bcs .9
|
||
|
||
ldx DEVSLOT0x
|
||
lda #A2osX.S.NIC
|
||
sta A2osX.S-1,x
|
||
* clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
Dev.ParseArgs lda (ZPArgPtr)
|
||
bne .1
|
||
|
||
lda A2osX.R16
|
||
eor A2osX.T16
|
||
sta DCB+S.DCB.NIC.MAC+3
|
||
eor A2osX.R16+1
|
||
sta DCB+S.DCB.NIC.MAC+4
|
||
eor A2osX.T16+1
|
||
sta DCB+S.DCB.NIC.MAC+5
|
||
clc
|
||
rts
|
||
|
||
.1 >PUSHW ZPArgPtr
|
||
>PUSHW L.SSCANF.MAC
|
||
|
||
ldx #0
|
||
|
||
.2 >PUSHW L.MAC0,x
|
||
inx
|
||
inx
|
||
cpx #12
|
||
bne .2
|
||
|
||
>PUSHBI 12 6 x byte PTRs
|
||
|
||
>SYSCALL SScanF
|
||
bcc .8
|
||
|
||
lda #E.SYN
|
||
* sec
|
||
.8 rts
|
||
*--------------------------------------
|
||
CS.END
|
||
MSG.DETECT .CZ "UtherNet2/W5100 Driver."
|
||
MSG.DETECT.OK .CZ "UtherNet2/W5100 Installed As Device : %s\r\n"
|
||
MSG.DETECT.KO .CZ "Hardware Not Found."
|
||
SSCANF.MAC .CZ "%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
|
||
Offset .EQ ZPDRV+6
|
||
RXTX.Size .EQ ZPDRV+8
|
||
BUF.Size .EQ ZPDRV+10
|
||
*--------------------------------------
|
||
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 jsr GET.IOCTLBUFPTR
|
||
|
||
ldy #S.IOCTL.S
|
||
lda (ZPIOCTL),y
|
||
beq .1
|
||
|
||
cmp #S.IOCTL.S.GETDIB
|
||
bne STATUS.DCB
|
||
|
||
ldy #S.DIB-1
|
||
.HS 2C bit abs
|
||
|
||
.1 ldy #3
|
||
|
||
.2 lda DIB,y
|
||
sta (ZPBufPtr),y
|
||
dey
|
||
bpl .2
|
||
|
||
clc
|
||
rts
|
||
|
||
STATUS.DCB cmp #S.IOCTL.S.GETDCB
|
||
bne STATUS.9
|
||
|
||
ldy #S.DCB.NIC-1
|
||
|
||
.1 lda DCB,y
|
||
sta (ZPBufPtr),y
|
||
dey
|
||
bpl .1
|
||
|
||
clc
|
||
rts
|
||
|
||
STATUS.9 lda #MLI.E.BADCTL
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
OPEN lda #S.DIB.S.OPENED
|
||
bit DIB+S.DIB.S
|
||
beq OPEN.I
|
||
|
||
lda #MLI.E.OPEN
|
||
sec
|
||
rts
|
||
|
||
OPEN.I jsr CLOSE
|
||
|
||
* ldx DEVSLOTx0 Done by CLOSE
|
||
|
||
lda #W5100.MR.PB+W5100.MR.AI+W5100.MR.IND
|
||
sta W5100.MR,x
|
||
|
||
>AR.SELECT SHAR
|
||
ldy #0
|
||
|
||
.1 lda DCB+S.DCB.NIC.MAC,y
|
||
sta W5100.DR,x
|
||
iny
|
||
cpy #6
|
||
bne .1
|
||
|
||
>AR.SELECT RMSR
|
||
lda #3 8k,0k,0k,0k
|
||
sta W5100.DR,x ...for Socket RX Buffers
|
||
sta W5100.DR,x ...for Socket TX Buffers
|
||
|
||
>AR.SELECT S0.MR
|
||
lda #W5100.AR.Sn.MR.MACRAW+W5100.AR.Sn.MR.MF
|
||
sta W5100.DR,x
|
||
|
||
>AR.SELECT S0.CR
|
||
lda #W5100.AR.Sn.CR.OPEN
|
||
sta W5100.DR,x
|
||
|
||
lda #S.DIB.S.OPENED
|
||
tsb DIB+S.DIB.S
|
||
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
CLOSE ldx DEVSLOTx0
|
||
|
||
lda #W5100.MR.RST
|
||
sta W5100.MR,x
|
||
|
||
lda $C019 we can use VBL as we are not on //c
|
||
.1 eor $C019
|
||
bpl .1
|
||
lda $C019
|
||
.2 eor $C019
|
||
bpl .2
|
||
|
||
lda #S.DIB.S.OPENED
|
||
trb DIB+S.DIB.S
|
||
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
READ php
|
||
sei
|
||
|
||
>STYA ZPIOCTL
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
>AR.SELECT S0.RX.RSR
|
||
lda W5100.DR,x get the received size HI
|
||
nop
|
||
nop
|
||
ora W5100.DR,x LO
|
||
bne .1
|
||
|
||
jmp READWRITE.NODATA
|
||
|
||
.1 >AR.SELECT S0.RX.RD
|
||
lda W5100.DR,x get the received ptr HI
|
||
sta Offset+1
|
||
ldy W5100.DR,x get the received ptr LO
|
||
sty Offset
|
||
|
||
and /RXTX.MASK
|
||
ora /RX.BASE
|
||
sta W5100.AR,x
|
||
tya
|
||
sta W5100.AR+1,x
|
||
|
||
lda W5100.DR,x get RX.Size HI (Frame size + 2)
|
||
sta RXTX.Size+1
|
||
lda W5100.DR,x get RX.Size LO
|
||
sta RXTX.Size
|
||
|
||
ldy #S.IOCTL.BYTECNT
|
||
sec
|
||
sbc #2 MACRAW:strip 2 bytes Header from Size
|
||
sta (ZPIOCTL),y
|
||
sta BUF.Size
|
||
eor #$ff
|
||
sta Counter
|
||
|
||
iny
|
||
lda RXTX.Size+1
|
||
sbc #0
|
||
sta (ZPIOCTL),y
|
||
sta BUF.Size+1
|
||
eor #$ff
|
||
sta Counter+1
|
||
|
||
>LDYA BUF.Size
|
||
>SYSCALL2 GetMem
|
||
bcs READWRITE.9
|
||
|
||
>STYA ZPBufPtr
|
||
phx
|
||
|
||
phy
|
||
ldy #S.IOCTL.BUFPTR+1
|
||
sta (ZPIOCTL),y
|
||
dey
|
||
pla
|
||
sta (ZPIOCTL),y
|
||
|
||
ldy #0
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
.2 inc Counter
|
||
bne .3
|
||
|
||
inc Counter+1
|
||
beq .4
|
||
|
||
.3 lda W5100.DR,x
|
||
sta (ZPBufPtr),y
|
||
iny
|
||
bne .2
|
||
|
||
inc ZPBufPtr+1
|
||
bra .2
|
||
|
||
.4 >AR.SELECT S0.RX.RD
|
||
|
||
lda Offset
|
||
clc
|
||
adc RXTX.Size
|
||
pha save LO
|
||
|
||
lda Offset+1
|
||
adc RXTX.Size+1
|
||
sta W5100.DR,x write HI
|
||
pla
|
||
sta W5100.DR,x write LO
|
||
|
||
>AR.SELECT S0.CR
|
||
lda #W5100.AR.Sn.CR.RCVD
|
||
sta W5100.DR,x
|
||
|
||
pla hMem
|
||
|
||
plp
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
READWRITE.NODATA
|
||
lda #E.NODATA
|
||
|
||
READWRITE.9 plp
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
WRITE php
|
||
sei
|
||
|
||
jsr GET.IOCTLBUFPTR
|
||
|
||
ldy #S.IOCTL.BYTECNT
|
||
lda (ZPIOCTL),y
|
||
sta RXTX.Size
|
||
eor #$ff
|
||
sta Counter
|
||
|
||
iny
|
||
lda (ZPIOCTL),y
|
||
sta RXTX.Size+1
|
||
eor #$ff
|
||
sta Counter+1
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
>AR.SELECT S0.TX.FSR
|
||
lda W5100.DR,x get send size HI
|
||
nop
|
||
nop
|
||
ldy W5100.DR,x LO
|
||
cpy RXTX.Size
|
||
sbc RXTX.Size+1
|
||
bcc READWRITE.NODATA
|
||
|
||
ldy #S.ETH.SRCMAC+5
|
||
ldx #5
|
||
|
||
.1 lda DCB+S.DCB.NIC.MAC,x
|
||
sta (ZPBufPtr),y
|
||
dey
|
||
dex
|
||
bpl .1
|
||
|
||
ldx DEVSLOTx0
|
||
|
||
>AR.SELECT S0.TX.WR
|
||
lda W5100.DR,x Get HI
|
||
nop
|
||
nop
|
||
ldy W5100.DR,x Get LO
|
||
and /RXTX.MASK
|
||
ora /TX.BASE
|
||
sta W5100.AR,x Write HI
|
||
sta Offset+1
|
||
tya
|
||
sta W5100.AR+1,x Write LO
|
||
sta Offset
|
||
|
||
ldy #0
|
||
|
||
.2 inc Counter
|
||
bne .3
|
||
|
||
inc Counter+1
|
||
beq .8
|
||
|
||
.3 lda (ZPBufPtr),y
|
||
sta W5100.DR,x
|
||
iny
|
||
bne .2
|
||
|
||
inc ZPBufPtr+1
|
||
bra .2
|
||
|
||
.8 >AR.SELECT S0.TX.WR
|
||
lda Offset
|
||
clc
|
||
adc RXTX.Size
|
||
pha save LO
|
||
lda Offset+1
|
||
adc RXTX.Size+1
|
||
sta W5100.DR,x write HI
|
||
pla
|
||
sta W5100.DR,x write LO
|
||
|
||
>AR.SELECT S0.CR
|
||
lda #W5100.AR.Sn.CR.SEND
|
||
sta W5100.DR,x
|
||
|
||
plp
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
GET.IOCTLBUFPTR >STYA ZPIOCTL
|
||
ldy #S.IOCTL.BUFPTR
|
||
lda (ZPIOCTL),y
|
||
sta ZPBufPtr
|
||
iny
|
||
lda (ZPIOCTL),y
|
||
sta ZPBufPtr+1
|
||
rts
|
||
*--------------------------------------
|
||
DRV.CS.END
|
||
DEVSLOTx0 .BS 1
|
||
*--------------------------------------
|
||
DIB .DA #0
|
||
.DA #0,#0,#0 size
|
||
.PS "UtherNetII/W5100"
|
||
.DA #S.DIB.T.NIC
|
||
.BS 1 Subtype
|
||
.DA K.VER Version
|
||
*--------------------------------------
|
||
DCB .DA #S.DCB.T.NIC
|
||
.DA #0 FLAGS
|
||
.DA #S.DCB.NIC.LINK.OK+S.DCB.NIC.LINK.FD
|
||
.DA #S.DCB.NIC.SPEED.100
|
||
.HS 0008DC123456 MAC
|
||
.BS 12 IP/MASK/GW
|
||
*--------------------------------------
|
||
DRV.END
|
||
MAN
|
||
SAVE usr/src/drv/uthernet2.drv.s
|
||
ASM
|