diff --git a/drivers/ethernet/RTL8139.asm b/drivers/ethernet/RTL8139.asm index 63a1599873..9586a824f0 100644 --- a/drivers/ethernet/RTL8139.asm +++ b/drivers/ethernet/RTL8139.asm @@ -23,7 +23,12 @@ format MS COFF MAX_DEVICES = 16 RBLEN = 3 ; Receive buffer size: 0==8K 1==16k 2==32k 3==64k - NUM_TX_DESC = 4 + + TXRR = 8 ; total retries = 16+(TXRR*16) + TX_MXDMA = 6 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=2048 + ERTXTH = 8 ; in unit of 32 bytes e.g:(8*32)=256 + RX_MXDMA = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=unlimited + RXFTH = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=no threshold DEBUG = 1 __DEBUG__ = 1 @@ -119,24 +124,19 @@ public version BIT_IFG1 = 25 BIT_IFG0 = 24 - TXRR = 8 ; total retries = 16+(TXRR*16) - TX_MXDMA = 6 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=2048 - ERTXTH = 8 ; in unit of 32 bytes e.g:(8*32)=256 - RX_MXDMA = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=unlimited - RXFTH = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=no threshold - RX_CONFIG = (RBLEN shl BIT_RBLEN) or \ (RX_MXDMA shl BIT_RX_MXDMA) or \ (1 shl BIT_NOWRAP) or \ (RXFTH shl BIT_RXFTH) or\ - (1 shl BIT_AB) or \ ; Accept broadcast packets - (1 shl BIT_APM) or \ ; Accept physical match packets - (1 shl BIT_AER) or \ ; Accept error packets - (1 shl BIT_AR) or \ ; Accept Runt packets (smaller then 64 bytes) - (1 shl BIT_AM) ; Accept multicast packets + (1 shl BIT_AB) or \ ; Accept broadcast packets + (1 shl BIT_APM) or \ ; Accept physical match packets + (1 shl BIT_AER) or \ ; Accept error packets + (1 shl BIT_AR) or \ ; Accept Runt packets (smaller then 64 bytes) + (1 shl BIT_AM) ; Accept multicast packets - RX_BUFFER_SIZE = (8192 shl RBLEN);+16 + RX_BUFFER_SIZE = (8192 shl RBLEN);+16+1500 MAX_ETH_FRAME_SIZE = 1514 + NUM_TX_DESC = 4 ; not user selectable EE_93C46_REG_ETH_ID = 7 ; MAC offset EE_93C46_READ_CMD = (6 shl 6) ; 110b + 6bit address @@ -177,12 +177,17 @@ public version ISR_ROK = 1 shl 0 INTERRUPT_MASK = ISR_ROK or \ + ISR_RER or \ + ISR_TOK or \ + ISR_TER or \ ISR_RXOVW or \ ISR_PUN or \ ISR_FIFOOVW or \ ISR_LENCHG or \ - ISR_TOK or \ - ISR_TER + ISR_TIMEOUT or \ + ISR_SERR + + TSR_OWN = 1 shl 13 TSR_TUN = 1 shl 14 @@ -608,7 +613,7 @@ reset: mov dword[eax], 0 ; clear receive flags for first packet (really needed??) DEBUGF 1, "RX buffer virtual addr=0x%x\n", eax GetRealAddr - DEBUGF 1, "RX buffer real addr=0x%x\n", eax + DEBUGF 1, "RX buffer physical addr=0x%x\n", eax set_io REG_RBSTART out dx, eax @@ -841,7 +846,7 @@ int_handler: set_io 0 set_io REG_CAPR ; update 'Current Address of Packet Read register' sub eax, 0x10 ; value 0x10 is a constant for CAPR - out dx , ax + out dx, ax jmp .receive ; check for multiple packets @@ -877,6 +882,8 @@ int_handler: test ax, ISR_TOK + ISR_TER jz @f + DEBUGF 1, "Transmit done!\n" + push ax mov ecx, (NUM_TX_DESC-1)*4 .txdescloop: @@ -891,29 +898,34 @@ int_handler: cmp [device.TX_DESC+ecx], 0 je .notthisone -; .notxd: -; test eax, TSR_TUN -; jz .nobun -; DEBUGF 2, "TX: FIFO Buffer underrun!\n" -; -; .nobun: -; test eax, TSR_OWC -; jz .noowc -; DEBUGF 2, "TX: OWC!\n" -; -; .noowc: -; test eax, TSR_TABT -; jz .notabt -; DEBUGF 2, "TX: TABT!\n" -; -; .notabt: -; test eax, TSR_CRS -; jz .nocsl -; DEBUGF 2, "TX: Carrier Sense Lost!\n" -; -; .nocsl: + DEBUGF 1, "TSD: 0x%x\n", eax - DEBUGF 1, "TX OK: free buffer %x\n", [device.TX_DESC+ecx]:8 + test eax, TSR_TUN + jz .no_bun + DEBUGF 2, "TX: FIFO Buffer underrun!\n" + + .no_bun: + test eax, TSR_OWC + jz .no_owc + DEBUGF 2, "TX: OWC!\n" + + .no_owc: + test eax, TSR_TABT + jz .no_tabt + DEBUGF 2, "TX: TABT!\n" + + .no_tabt: + test eax, TSR_CRS + jz .no_csl + DEBUGF 2, "TX: Carrier Sense Lost!\n" + + .no_csl: + test eax, TSR_TOK + jz .no_tok + DEBUGF 1, "TX: Transmit OK!\n" + + .no_tok: + DEBUGF 1, "free transmit buffer 0x%x\n", [device.TX_DESC+ecx]:8 push ecx ebx stdcall KernelFree, [device.TX_DESC+ecx] pop ebx ecx @@ -921,7 +933,7 @@ int_handler: .notthisone: sub ecx, 4 - ja .txdescloop + jae .txdescloop pop ax ;---------------------------------------------------- @@ -988,7 +1000,7 @@ int_handler: align 4 cable: - DEBUGF 1, "Updating Cable status\n" + DEBUGF 1, "Checking link status:\n" set_io 0 set_io REG_MSR @@ -1003,18 +1015,21 @@ cable: .100mbps: mov [device.state], ETH_LINK_100M call NetLinkChanged + DEBUGF 1, "100 mbit\n" ret .10mbps: mov [device.state], ETH_LINK_10M call NetLinkChanged + DEBUGF 1, "10 mbit\n" ret .notconnected: mov [device.state], ETH_LINK_DOWN call NetLinkChanged + DEBUGF 1, "no link\n" ret @@ -1077,7 +1092,7 @@ write_mac: ; in: mac pushed onto stack (as 3 words) ;;;;;;;;;;;;;;;;;;;;;; read_mac: - DEBUGF 2, "Reading MAC:\n" + DEBUGF 1, "Reading MAC:\n" set_io 0 lea edi, [device.mac] @@ -1087,7 +1102,7 @@ read_mac: in ax, dx stosw - 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 + 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 ret