forked from KolibriOS/kolibrios
Fixed RTL8139 driver.
bugfix in RTL8169 driver. git-svn-id: svn://kolibrios.org@1556 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
b6fd00c4e2
commit
0503ca2897
@ -22,6 +22,8 @@ format MS COFF
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MAX_DEVICES equ 16
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RBLEN equ 3 ; Receive buffer size: 0==8K 1==16k 2==32k 3==64k
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DEBUG equ 1
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__DEBUG__ equ 1
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__DEBUG_LEVEL__ equ 2
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@ -116,7 +118,6 @@ public version
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BIT_IFG1 equ 25
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BIT_IFG0 equ 24
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RBLEN equ 2 ; Receive buffer size: 0==8K 1==16k 2==32k 3==64k
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TXRR equ 8 ; total retries = 16+(TXRR*16)
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TX_MXDMA equ 6 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=2048
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ERTXTH equ 8 ; in unit of 32 bytes e.g:(8*32)=256
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@ -135,7 +136,6 @@ public version
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RX_BUFFER_SIZE equ (8192 shl RBLEN);+16
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MAX_ETH_FRAME_SIZE equ 1516 ; exactly 1514 wthout CRC
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NUM_TX_DESC equ 4
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EE_93C46_REG_ETH_ID equ 7 ; MAC offset
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@ -202,10 +202,11 @@ virtual at ebx
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.rx_buffer dd ?
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.tx_buffer dd ?
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.rx_data_offset dd ?
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.io_addr dd ?
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.curr_tx_desc db ?
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.last_tx_desc db ?
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.pci_bus db ?
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.pci_dev db ?
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.irq_line db ?
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@ -338,9 +339,12 @@ proc service_proc stdcall, ioctl:dword
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DEBUGF 2,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
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[device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4
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; Allocate the receive buffer
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allocate_and_clear [device.rx_buffer], (RX_BUFFER_SIZE+MAX_ETH_FRAME_SIZE), .err
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;; allocate_and_clear [device.tx_buffer], (TX_BUF_SIZE*NUM_TX_DESC), .err
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stdcall CreateRingBuffer, dword (RX_BUFFER_SIZE), dword PG_SW
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test eax, eax
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jz .err
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mov [device.rx_buffer], eax
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; Ok, the eth_device structure is ready, let's probe the device
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@ -377,10 +381,8 @@ proc service_proc stdcall, ioctl:dword
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.err:
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stdcall KernelFree, dword [device.rx_buffer]
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;; stdcall KernelFree, dword [device.tx_buffer]
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stdcall KernelFree, ebx
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.fail:
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or eax, -1
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ret
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@ -559,7 +561,7 @@ reset:
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set_io REG_COMMAND
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out dx , al
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; 32k Rxbuffer, unlimited dma burst, no wrapping, no rx threshold
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; Rxbuffer size, unlimited dma burst, no wrapping, no rx threshold
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; accept broadcast packets, accept physical match packets
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mov ax , RX_CONFIG
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@ -597,7 +599,9 @@ reset:
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mov [device.rx_data_offset], eax
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mov [device.curr_tx_desc], al
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mov [device.last_tx_desc], al
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; set_io REG_CAPR
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; out dx , ax
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; clear packet/byte counters
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@ -613,8 +617,10 @@ reset:
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; set RxBuffer address, init RX buffer offset
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mov eax, [device.rx_buffer]
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call GetPgAddr
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; set_io 0
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mov dword[eax], 0
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DEBUGF 2,"RX buffer:%x\n", eax
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GetRealAddr
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DEBUGF 2,"RX buffer:%X\n", eax
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set_io REG_RBSTART
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out dx , eax
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@ -651,7 +657,7 @@ reset:
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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align 4
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transmit:
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DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8]
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DEBUGF 1,"\nTransmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8]
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mov eax, [esp+4]
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DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\
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[eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
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@ -663,50 +669,51 @@ transmit:
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cmp dword [esp+8], 60
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jl .fail
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; check if we own the discriptor
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; check if we own the current discriptor
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set_io 0
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set_io REG_TSD0
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movzx ecx, [device.curr_tx_desc]
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shl ecx, 2
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lea edx, [edx+ecx+REG_TSD0]
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in ax, dx
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test ax, (1 shl BIT_OWN)
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add edx, ecx
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in eax, dx
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test eax, (1 shl BIT_OWN)
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jz .wait_to_send
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.send_packet:
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; get next descriptor
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inc [device.curr_tx_desc]
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and [device.curr_tx_desc], NUM_TX_DESC-1
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; Update stats
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inc [device.packets_tx]
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mov eax, [esp+8]
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add dword [device.bytes_tx], eax
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adc dword [device.bytes_tx + 4], 0
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; Set the buffer address
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set_io 0
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lea edx, [edx+ecx+REG_TSAD0]
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set_io REG_TSAD0
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mov eax, [esp+4]
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mov [device.TX_DESC+ecx], eax
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GetRealAddr
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out dx, eax
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; And the size of the buffer
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set_io 0
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lea edx, [edx+ecx+REG_TSD0]
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set_io REG_TSD0
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mov eax, [esp+8]
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; or eax, (ERTXTH shl BIT_ERTXTH) ; Early threshold
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out dx , eax
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or eax, (ERTXTH shl BIT_ERTXTH) ; Early threshold
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out dx, eax
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; Update stats
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inc [device.packets_tx]
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add dword [device.bytes_tx], eax
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adc dword [device.bytes_tx + 4], 0
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; get next descriptor
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inc [device.curr_tx_desc]
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and [device.curr_tx_desc], 3
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DEBUGF 1,"Packet Sent! "
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DEBUGF 1,"Packet Sent!\n"
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xor eax, eax
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ret 8
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.wait_to_send:
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DEBUGF 1,"Waiting for timeout\n"
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mov esi, 30
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push edx
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mov esi, 300
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stdcall Sleep
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pop edx
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in ax, dx
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test ax, (1 shl BIT_OWN)
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@ -735,7 +742,7 @@ transmit:
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align 4
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int_handler:
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DEBUGF 1,"IRQ %x\n", eax:2 ; no, you cant replace 'eax:2' with 'al', this must be a bug in FDO
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DEBUGF 1,"\nIRQ %x\n", eax:2 ; no, you cant replace 'eax:2' with 'al', this must be a bug in FDO
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; find pointer of device wich made IRQ occur
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@ -790,13 +797,13 @@ int_handler:
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; packet is ok, copy it
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movzx ecx, word [eax+2] ; packet length
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sub ecx, 4 ; don't copy CRC
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; Update stats
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add dword [device.bytes_rx], ecx
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adc dword [device.bytes_rx + 4], 0
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inc dword [device.packets_rx]
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sub ecx, 4 ; don't copy CRC
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DEBUGF 1,"Received %u bytes\n", ecx
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push ebx eax ecx
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@ -828,7 +835,6 @@ int_handler:
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jmp EthReceiver ; Send it to kernel
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.abort:
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pop eax ebx
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; update eth_data_start_offset
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@ -843,7 +849,7 @@ int_handler:
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sub eax, RX_BUFFER_SIZE
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.no_wrap:
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mov [device.rx_data_offset], eax
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DEBUGF 1,"New RX ptr: %d ", eax
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DEBUGF 1,"New RX ptr: %d\n", eax
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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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@ -881,22 +887,25 @@ int_handler:
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pop ax
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;----------------------------------------------------
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; Transmit error ?
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; Transmit ok / Transmit error
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@@:
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test ax, ISR_TER
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test ax, ISR_TOK + ISR_TER
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jz @f
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DEBUGF 1,"Transmit error\n"
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push ax
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xor ecx, ecx
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.txdesloop:
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set_io 0
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set_io REG_TSD0
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add edx, ecx
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in eax, dx
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test eax, TSR_OWN ; DMA operation completed
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jz .notthisone
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cmp [device.TX_DESC+ecx], 0
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je .notthisone
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; push ax
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; cmp [device.curr_tx_desc], 4
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; jz .notxd
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;
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; set_io 0
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; movzx ecx, [device.curr_tx_desc]
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; lea edx, [edx+ecx*4+REG_TSD0]
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; in eax, dx
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;
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; .notxd:
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; test eax, TSR_TUN
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; jz .nobun
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@ -918,40 +927,17 @@ int_handler:
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; DEBUGF 2, "TX: Carrier Sense Lost!\n"
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;
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; .nocsl:
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; pop ax
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;----------------------------------------------------
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; Transmit ok ?
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@@:
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test ax, ISR_TOK
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jz @f
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push ax
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mov si, 4
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.txdesloop:
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movzx ecx, [device.last_tx_desc]
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shl ecx, 2
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set_io 0
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set_io REG_TSD0
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add edx, ecx
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in eax, dx
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test eax, TSR_TOK
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jz .notthisone
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mov eax, TSR_OWN
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out dx , eax
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DEBUGF 1,"TX OK: free buffer %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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mov [device.TX_DESC+ecx], 0
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.notthisone:
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inc [device.last_tx_desc]
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and [device.last_tx_desc], 3
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dec si
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jnz .txdesloop
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.done:
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add ecx, 4
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cmp ecx, 16
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jl .txdesloop
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pop ax
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;----------------------------------------------------
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@ -868,6 +868,11 @@ hw_start:
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DEBUGF 1,"hw_start\n"
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; attach int handler
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movzx eax, [device.irq_line]
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DEBUGF 1,"Attaching int handler to irq %x\n", eax:1
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stdcall AttachIntHandler, eax, int_handler, dword 0
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; Soft reset the chip
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set_io 0
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set_io REG_ChipCmd
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@ -20,7 +20,10 @@
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PCI_BIT_MASTER equ 4 ; bit2: device acts as a PCI master
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; Kernel variables
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PAGESIZE equ 4096
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PG_SW equ 0x003
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; network driver types
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@ -165,7 +168,7 @@ null_op:
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end if
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macro GetRealAddr { ; input is eax
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macro GetRealAddr { ; input and output is eax
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push ax
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call GetPgAddr
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