Apple-2-SW/A2osX
1
0
Fork 0
mirror of https://github.com/A2osX/A2osX.git synced 2024-12-28 10:29:49 +00:00
Code Issues Projects Releases Wiki Activity

UTHERNET2:Work in progress

Browse Source
This commit is contained in:
Rémy GIBERT 2016-01-06 18:02:39 +01:00
parent 9a5469388a
commit 6666db9b91
1 changed files with 54 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

155
DRV/UTHERNET2.DRV.S.txt
View File

@ -13,17 +13,22 @@ AUTO 6
*--------------------------------------
ZPTmpPTR .EQ ZPDRV
*--------------------------------------
DEVID .EQ $630E
.MA AR.SELECT
lda /W5100.AR.]1
sta W5100.AR-$81,x
lda #W5100.AR.]1
sta W5100.AR-$80,x
.EM
*--------------------------------------
* WIZnet W5100 IO Registers
*--------------------------------------
W5100.MR .EQ $C084 Mode Register
W5100.MR .EQ $C080 Mode Register
W5100.MR.RST .EQ %10000000
W5100.MR.PB .EQ %00010000
W5100.MR.PPPOE .EQ %00001000
W5100.MR.AI .EQ %00000010
W5100.MR.IND .EQ %00000001
W5100.AR .EQ $C085 Memory Pointer
W5100.AR .EQ $C081 Memory Pointer
W5100.AR.GAR .EQ $0001
W5100.AR.SUBR .EQ $0005
W5100.AR.SHAR .EQ $0009
@ -55,7 +60,7 @@ W5100.AR.S0.TX.RD .EQ $0422
W5100.AR.S0.TX.WR .EQ $0424
W5100.AR.S0.RX.RSR .EQ $0426
W5100.AR.S0.RX.RD .EQ $0428
W5100.DR .EQ $C087
W5100.DR .EQ $C083
*--------------------------------------
ERRTNOFRAME .EQ 0
ERRNOBUFFER .EQ 1
@ -85,22 +90,24 @@ Dev.Detect sta hArgs
>LDYA L.MSG.DETECT
>SYSCALL SYS.PSTROutYA
ldx #$10
.1 stx DEVSLOTx0
>LDYAI PP.ID
>STYA PacketPagePTR,x
>LDYA PacketPageDATA,x
cpy #DEVID
bne .2
cmp /DEVID
ldx #$10+$81
.1 stx DEVSLOTxF
lda #W5100.MR.RST
sta W5100.MR-$81,x
lda #W5100.MR.AI+W5100.MR.IND
sta W5100.MR-$81,x
lda W5100.MR-$81,x
cmp #W5100.MR.AI+W5100.MR.IND
beq .3
.2 inc DEV.HEADER.NAME+4
inc DEV.HEADER.NAME+4
txa
clc
adc #$10
tax
cpx #$80
cpx #$80+$81
bne .1
lda #DEVMGR.ERRNOHW
@ -184,8 +191,9 @@ hArgs .BS 1
DEV.HEADER cld
jmp (DRV.CS.START,x)
.DA #S.DEV.F.SHARE+S.DEV.F.EVENT
DEV.HEADER.NAME >PSTRING "ETH1" NAME
.HS 00.00
DEV.HEADER.NAME >PSTRING "ETH1" NAME
.DA #DEVMGR.NET.CAP.ARPOFFLOAD
.HS 00
.HS 00.00.00.00
*--------------------------------------
* Driver Code
@ -207,29 +215,25 @@ L.DEVINFO .DA DEVINFO
* CS on error
*--------------------------------------
OPEN jsr Reset
>LDYAI PP.RxCTL
>STYA PacketPagePTR,x
>LDYAI PP.RxCTL.LID+PP.RxCTL.RxOKA+PP.RxCTL.IA+PP.RxCTL.BroadcastA
>STYA PacketPageDATA,x
>LDYAI PP.MAC
>STYA PacketPagePTR,x
>LDYA MAC
>STYA PacketPageDATA,x
>LDYAI PP.MAC+2
>STYA PacketPagePTR,x
>LDYA MAC+2
>STYA PacketPageDATA,x
>LDYAI PP.MAC+4
>STYA PacketPagePTR,x
>LDYA MAC+4
>STYA PacketPageDATA,x
>AR.SELECT SHAR
>LDYAI PP.LineCTL
>STYA PacketPagePTR,x
>LDYAI PP.LineCTL.LID+PP.LineCTL.SerRxOn+PP.LineCTL.SerTxOn+PP.LineCTL.Auto
>STYA PacketPageDATA,x
ldy #0
.1 lda MAC,y
sta W5100.DR-$81,x
iny
cpy #6
bne .1
>AR.SELECT RMSR
lda #3 8k
sta W5100.DR-$81,x ...for Socket0 RX Buffer
sta W5100.DR-$81,x ...for Socket0 TX Buffer
>AR.SELECT S0.MR
lda #3 IPRAW
sta W5100.DR-$81,x for S0.MR
lda #1
sta W5100.DR-$81,x for S0.CR
clc
rts
*--------------------------------------
@ -239,23 +243,15 @@ OPEN jsr Reset
* CC no event
* CS event
*--------------------------------------
GETEVENT ldx DEVSLOTx0
>LDYAI PP.RxEvent
>STYA PacketPagePTR,x
>LDYA PacketPageDATA,x
and /PP.RxEvent.RxOK+PP.RxEvent.Brdcast+PP.RxEvent.IA
GETEVENT ldx DEVSLOTxF
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
>PUSHBI 0
@ -274,22 +270,8 @@ GETEVENT.RxOK
lda #S.EVT.F.NET+S.EVT.F.hMEM1
sta (pEvent)
ldy #0
ldx DEVSLOTx0
ldx DEVSLOTxF
.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
bne .1
.8 clc
rts
@ -320,35 +302,7 @@ GETINFO >LDYA L.DEVINFO
SEND >PULLW ZPTmpPTR
>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
ldx DEVSLOTxF
bra *
lda #ERRTIMEOUT
sec
@ -360,14 +314,15 @@ SEND >PULLW ZPTmpPTR
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
@ -378,11 +333,9 @@ SENDPREADY ldy #0
*--------------------------------------
* PRIVATE
*--------------------------------------
Reset ldx DEVSLOTx0
>LDYAI PP.SelfCTL
>STYA PacketPagePTR,x
>LDYAI PP.SelfCTL.LID+PP.SelfCTL.RESET
>STYA PacketPageDATA,x
Reset ldx DEVSLOTxF
lda #W5100.MR.RST
sta W5100.MR-$81,x
rts
*--------------------------------------
DecFrameLen lda FRAMELEN
@ -396,7 +349,7 @@ DecFrameLen lda FRAMELEN
*--------------------------------------
DRV.CS.END
*--------------------------------------
DEVSLOTx0 .BS 1
DEVSLOTxF .BS 1
FRAMELEN .BS 2
*--------------------------------------
DEVINFO .DA #S.DEVINFO.TYPE.NET