forked from KolibriOS/kolibrios
RTL8139: bugfix in transmit buffer cleanup, small improvements.
git-svn-id: svn://kolibrios.org@3857 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
da3849b613
commit
22a965e747
@ -23,7 +23,12 @@ format MS COFF
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MAX_DEVICES = 16
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RBLEN = 3 ; Receive buffer size: 0==8K 1==16k 2==32k 3==64k
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NUM_TX_DESC = 4
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TXRR = 8 ; total retries = 16+(TXRR*16)
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TX_MXDMA = 6 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=2048
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ERTXTH = 8 ; in unit of 32 bytes e.g:(8*32)=256
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RX_MXDMA = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=unlimited
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RXFTH = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=no threshold
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DEBUG = 1
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__DEBUG__ = 1
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@ -119,12 +124,6 @@ public version
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BIT_IFG1 = 25
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BIT_IFG0 = 24
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TXRR = 8 ; total retries = 16+(TXRR*16)
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TX_MXDMA = 6 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=2048
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ERTXTH = 8 ; in unit of 32 bytes e.g:(8*32)=256
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RX_MXDMA = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=unlimited
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RXFTH = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=no threshold
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RX_CONFIG = (RBLEN shl BIT_RBLEN) or \
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(RX_MXDMA shl BIT_RX_MXDMA) or \
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(1 shl BIT_NOWRAP) or \
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@ -135,8 +134,9 @@ public version
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(1 shl BIT_AR) or \ ; Accept Runt packets (smaller then 64 bytes)
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(1 shl BIT_AM) ; Accept multicast packets
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RX_BUFFER_SIZE = (8192 shl RBLEN);+16
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RX_BUFFER_SIZE = (8192 shl RBLEN);+16+1500
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MAX_ETH_FRAME_SIZE = 1514
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NUM_TX_DESC = 4 ; not user selectable
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EE_93C46_REG_ETH_ID = 7 ; MAC offset
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EE_93C46_READ_CMD = (6 shl 6) ; 110b + 6bit address
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@ -177,12 +177,17 @@ public version
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ISR_ROK = 1 shl 0
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INTERRUPT_MASK = ISR_ROK or \
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ISR_RER or \
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ISR_TOK or \
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ISR_TER or \
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ISR_RXOVW or \
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ISR_PUN or \
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ISR_FIFOOVW or \
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ISR_LENCHG or \
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ISR_TOK or \
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ISR_TER
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ISR_TIMEOUT or \
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ISR_SERR
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TSR_OWN = 1 shl 13
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TSR_TUN = 1 shl 14
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@ -608,7 +613,7 @@ reset:
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mov dword[eax], 0 ; clear receive flags for first packet (really needed??)
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DEBUGF 1, "RX buffer virtual addr=0x%x\n", eax
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GetRealAddr
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DEBUGF 1, "RX buffer real addr=0x%x\n", eax
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DEBUGF 1, "RX buffer physical addr=0x%x\n", eax
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set_io REG_RBSTART
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out dx, eax
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@ -841,7 +846,7 @@ int_handler:
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set_io 0
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set_io REG_CAPR ; update 'Current Address of Packet Read register'
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sub eax, 0x10 ; value 0x10 is a constant for CAPR
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out dx , ax
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out dx, ax
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jmp .receive ; check for multiple packets
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@ -877,6 +882,8 @@ int_handler:
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test ax, ISR_TOK + ISR_TER
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jz @f
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DEBUGF 1, "Transmit done!\n"
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push ax
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mov ecx, (NUM_TX_DESC-1)*4
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.txdescloop:
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@ -891,29 +898,34 @@ int_handler:
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cmp [device.TX_DESC+ecx], 0
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je .notthisone
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; .notxd:
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; test eax, TSR_TUN
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; jz .nobun
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; DEBUGF 2, "TX: FIFO Buffer underrun!\n"
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;
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; .nobun:
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; test eax, TSR_OWC
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; jz .noowc
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; DEBUGF 2, "TX: OWC!\n"
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;
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; .noowc:
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; test eax, TSR_TABT
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; jz .notabt
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; DEBUGF 2, "TX: TABT!\n"
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;
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; .notabt:
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; test eax, TSR_CRS
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; jz .nocsl
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; DEBUGF 2, "TX: Carrier Sense Lost!\n"
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;
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; .nocsl:
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DEBUGF 1, "TSD: 0x%x\n", eax
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DEBUGF 1, "TX OK: free buffer %x\n", [device.TX_DESC+ecx]:8
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test eax, TSR_TUN
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jz .no_bun
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DEBUGF 2, "TX: FIFO Buffer underrun!\n"
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.no_bun:
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test eax, TSR_OWC
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jz .no_owc
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DEBUGF 2, "TX: OWC!\n"
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.no_owc:
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test eax, TSR_TABT
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jz .no_tabt
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DEBUGF 2, "TX: TABT!\n"
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.no_tabt:
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test eax, TSR_CRS
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jz .no_csl
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DEBUGF 2, "TX: Carrier Sense Lost!\n"
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.no_csl:
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test eax, TSR_TOK
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jz .no_tok
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DEBUGF 1, "TX: Transmit OK!\n"
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.no_tok:
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DEBUGF 1, "free transmit buffer 0x%x\n", [device.TX_DESC+ecx]:8
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push ecx ebx
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stdcall KernelFree, [device.TX_DESC+ecx]
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pop ebx ecx
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@ -921,7 +933,7 @@ int_handler:
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.notthisone:
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sub ecx, 4
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ja .txdescloop
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jae .txdescloop
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pop ax
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;----------------------------------------------------
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@ -988,7 +1000,7 @@ int_handler:
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align 4
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cable:
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DEBUGF 1, "Updating Cable status\n"
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DEBUGF 1, "Checking link status:\n"
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set_io 0
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set_io REG_MSR
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@ -1003,18 +1015,21 @@ cable:
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.100mbps:
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mov [device.state], ETH_LINK_100M
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call NetLinkChanged
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DEBUGF 1, "100 mbit\n"
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ret
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.10mbps:
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mov [device.state], ETH_LINK_10M
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call NetLinkChanged
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DEBUGF 1, "10 mbit\n"
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ret
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.notconnected:
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mov [device.state], ETH_LINK_DOWN
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call NetLinkChanged
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DEBUGF 1, "no link\n"
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ret
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@ -1077,7 +1092,7 @@ write_mac: ; in: mac pushed onto stack (as 3 words)
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;;;;;;;;;;;;;;;;;;;;;;
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read_mac:
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DEBUGF 2, "Reading MAC:\n"
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DEBUGF 1, "Reading MAC:\n"
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set_io 0
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lea edi, [device.mac]
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@ -1087,7 +1102,7 @@ read_mac:
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in ax, dx
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stosw
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DEBUGF 2, "%x-%x-%x-%x-%x-%x\n",[edi-6]:2,[edi-5]:2,[edi-4]:2,[edi-3]:2,[edi-2]:2,[edi-1]:2
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DEBUGF 1, "%x-%x-%x-%x-%x-%x\n",[edi-6]:2,[edi-5]:2,[edi-4]:2,[edi-3]:2,[edi-2]:2,[edi-1]:2
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ret
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