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https://github.com/KolibriOS/kolibrios.git
synced 2024-12-15 19:33:59 +03:00
Some more bugfixes and cleanup of RTL8029 driver.
Driver works on real hardware, but is not stable yet. git-svn-id: svn://kolibrios.org@1178 a494cfbc-eb01-0410-851d-a64ba20cac60
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@ -1,16 +1,20 @@
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;; ne2000 driver for KolibriOS ;;
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;; RTL8029/ne2000 driver for KolibriOS ;;
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;; ;;
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;; Written by hidnplayr@kolibrios.org ;;
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;; with help from CleverMouse ;;
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;; ;;
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;; GNU GENERAL PUBLIC LICENSE ;;
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;; Version 2, June 1991 ;;
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;; ;;
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;; current status (september 2009) - INCOMPLETE ;;
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;; current status (september 2009) - UNSTABLE ;;
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;; ;;
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;; based on RTL8029.asm driver for menuetos ;;
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;; and realtek8029.asm for SolarOS by Eugen Brasoveanu ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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@ -298,7 +302,7 @@ proc service_proc ;stdcall, ioctl:dword
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mov edx, PCI_BASE_ADDRESS_0 ; find the base io address
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.sb_reg_check:
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;
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movzx eax, byte [ebx+device.pci_bus] ;
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movzx ecx, byte [ebx+device.pci_dev] ;
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;
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@ -415,6 +419,7 @@ create_new_struct:
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mov dword [ebx+device.get_MAC], read_mac
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mov dword [ebx+device.set_MAC], write_mac
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mov dword [ebx+device.unload], unload
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mov dword [ebx+device.name], my_service
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ret
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@ -585,18 +590,16 @@ ep_check_have_vendor:
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mov eax, [ebp + device.bmem]
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mov [ebp + device.rmem], eax
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;-- hack
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;-- hack (read mac from eeprom ant write it to hardware's register)
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mov ebx, ebp
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call read_mac
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push .hack
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sub esp, 6
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mov edi, esp
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lea esi, [ebp + device.mac]
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movsd
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movsw
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jmp write_mac
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.hack:
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;--- hack
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@ -613,8 +616,7 @@ ep_check_have_vendor:
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reset:
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mov ebp, ebx ;---
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DEBUGF 2,"Resetting rtl8029\n"
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DEBUGF 2,"Resetting device\n"
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; attach int handler
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movzx eax, [ebp+device.irq_line]
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@ -734,6 +736,12 @@ nsr_002:
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mov al, 0 ; no loopback
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out dx, al
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; clear packet/byte counters
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lea edi, [ebp+device.bytes_tx]
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mov ecx, 6
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rep stosd
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; Indicate that we have successfully reset the card
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DEBUGF 2,"Done!\n"
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@ -792,6 +800,12 @@ transmit:
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out dx, al
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DEBUGF 2," - Packet Sent!\n"
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inc [ebp+device.packets_tx] ;
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mov eax, [esp+4] ; Get packet size in eax
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add dword [ebp + device.bytes_tx], eax
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adc dword [ebp + device.bytes_tx + 4], 0
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.finish:
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mov ebx, ebp
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@ -818,13 +832,13 @@ int_handler:
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.nextdevice:
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mov ebp, dword [esi]
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set_io 0 ; We chould check ISR instead..
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set_io 0
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set_io P0_ISR
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in al, dx
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DEBUGF 2,"isr %x ",eax:2
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test al, ISR_PRX
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test al, ISR_PRX ; packet received ok ?
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jnz .rx
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add esi, 4
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@ -832,11 +846,18 @@ int_handler:
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loop .nextdevice
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ret
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; looks like we've found it!
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; looks like we've found a device wich received a packet..
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.rx:
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stdcall KernelAlloc, ETH_FRAME_LEN ; size doesnt really matter as packet size is smaller then kernel's page size
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test eax, eax
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jz .fail_2
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;--------------------------------------
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; allocate memory for temp variables in stack
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sub esp, 14+8 ; allocate memory for temp variables in stack
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sub esp, 14+8
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eth_type equ esp
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pkthdr equ esp + 2
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@ -844,10 +865,13 @@ int_handler:
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eth_rx_data_ptr equ esp + 8
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eth_tmp_len equ esp + 12
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; These will be used by eth_receiver when the packet gets there
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pointer equ esp + 14
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size equ esp + 18
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stdcall KernelAlloc, ETH_FRAME_LEN
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;-------------------------------------
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mov [pointer], eax
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mov [eth_rx_data_ptr], eax
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@ -910,45 +934,53 @@ int_handler:
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add word[pktoff] , 4
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xor eax, eax
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mov ax, [pkthdr + 2]
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sub ax, 4
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mov ax , [pkthdr + 2]
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sub ax , 4
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DEBUGF 2,"Received %u bytes\n",eax
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add dword [ebp + device.bytes_rx], eax ; Update stats
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adc dword [ebp + device.bytes_rx + 4], 0
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inc dword [ebp + device.packets_rx] ;
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mov [eth_tmp_len], ax
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mov dword[size], eax
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cmp ax, ETH_ZLEN
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jb .fail
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cmp ax, ETH_FRAME_LEN
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cmp ax , ETH_FRAME_LEN
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ja .fail
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mov al, [pkthdr]
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test al, RSTAT_PRX
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mov al , [pkthdr]
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test al , RSTAT_PRX
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jz .fail
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; Right, we can now get the data
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mov bh, [ebp + device.memsize]
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sub bx, [pktoff]
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xor ebx, ebx
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mov bh , [ebp + device.memsize]
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sub bx , [pktoff]
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cmp [eth_tmp_len], bx
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jbe .nsp_005
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mov al, [ebp + device.flags]
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test al, FLAG_PIO
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DEBUGF 2,"tadaa!\n"
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mov al , [ebp + device.flags]
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test al , FLAG_PIO
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jz .nsp_006
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push bx
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mov cx, bx
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mov bx, [pktoff]
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mov edi, [eth_rx_data_ptr]
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push ebx
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mov cx , bx
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mov bx , [pktoff+4]
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mov edi, [eth_rx_data_ptr+4]
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call eth_pio_read
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pop bx
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pop ebx
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jmp .nsp_007
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.nsp_006:
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DEBUGF 2,"PIO mode not supported by HW!\n"
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; Not implemented, as we are using PIO mode on this card
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.nsp_007:
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@ -975,6 +1007,7 @@ int_handler:
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jmp .nsp_009
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.nsp_008:
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DEBUGF 2,"PIO mode not supported by HW!\n"
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; Not implemented, as we are using PIO mode on this card
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.nsp_009:
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@ -990,13 +1023,15 @@ int_handler:
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dec al
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out dx, al
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mov ebx, ebp
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add esp, 14
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mov ebx, ebp
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jmp EthReceiver ;;;
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jmp EthReceiver ; send it to the kernel
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.fail:
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add esp, 14+8
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.fail_2:
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DEBUGF 2,"done\n"
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ret
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@ -1011,7 +1046,7 @@ ret
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;;;;;;;;;;;;;;;;;;;;;;;
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align 4
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write_mac: ; in: mac on stack
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write_mac: ; in: mac on stack (6 bytes)
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mov ebp, ebx ;---
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@ -1062,9 +1097,6 @@ read_mac:
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; inc dx
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; loopw .loop
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;
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; lea edi, [ebp + device.mac]
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; DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",[edi+0]:2,[edi+1]:2,[edi+2]:2,[edi+3]:2,[edi+4]:2,[edi+5]:2
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;
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; set_io 0
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; mov al, CMD_PS0; + CMD_RD2 + CMD_STA ; set page back to 0
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; out dx, al
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@ -1087,6 +1119,7 @@ read_mac:
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.8bit:
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loop .loop
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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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mov ebx, ebp ;---
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@ -1261,24 +1294,21 @@ align 4
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ne2000_DEV dd 0
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version dd (5 shl 16) or (API_VERSION and 0xFFFF)
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my_service db 'ne2000',0 ;max 16 chars include zero
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devicename db 'Realtek 8029',0
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db 'Realtek 8019',0
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db 'Realtek 8019AS',0
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db 'ne2000',0
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db 'DP8390',0
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my_service db 'RTL8029/ne2000',0 ;max 16 chars include zero
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device_1 db 'Realtek 8029',0
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device_2 db 'Realtek 8019',0
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device_3 db 'Realtek 8019AS',0
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device_4 db 'ne2000',0
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device_5 db 'DP8390',0
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test_data db 'NE*000 memory',0
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;test_buffer db ' ',0
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include_debug_strings
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section '.data' data readable writable align 16
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section '.data' data readable writable align 16 ;place all uninitialized data place here
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;place all uninitialized data place here
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ne2000_LIST:
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rd MAX_ne2000
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ne2000_LIST rd MAX_ne2000
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@ -362,7 +362,7 @@ proc service_proc stdcall, ioctl:dword
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mov dword [ebx+device.get_MAC], read_mac
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mov dword [ebx+device.set_MAC], write_mac
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mov dword [ebx+device.unload], unload
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mov dword [ebx+device.name], devicename
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mov dword [ebx+device.name], my_service
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; save the pci bus and device numbers
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@ -555,6 +555,13 @@ probe:
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.chip_ver_found:
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mov [ebx+device.hw_ver_id], cl
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shl ecx, 2
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add ecx, name_crosslist
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mov ecx, [ecx]
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mov dword [ebx+device.name], ecx
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DEBUGF 1,"Chip version: %s\n",ecx
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; wake up the chip
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mov edx, [ebx+device.io_addr]
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@ -1290,7 +1297,24 @@ align 4 ; Place all initialised data here
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RTL8139_DEV dd 0
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version dd (5 shl 16) or (API_VERSION and 0xFFFF)
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my_service db 'RTL8139',0 ; max 16 chars include zero
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devicename db 'Realtek 8139',0
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device_1 db 'Realtek 8139',0
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device_2 db 'Realtek 8139A',0
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device_3 db 'Realtek 8139B',0
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device_4 db 'Realtek 8139C',0
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device_5 db 'Realtek 8100',0
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device_6 db 'Realtek 8139D',0
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device_7 db 'Realtek 8139CP',0
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device_8 db 'Realtek 8101',0
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name_crosslist dd device_1
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dd device_2
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dd device_3
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dd device_4
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dd device_5
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dd device_6
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dd device_7
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dd device_8
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hw_ver_array db VER_RTL8139 ; This array is used by the probe routine to find out wich version of the RTL8139 we are working with
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db VER_RTL8139A
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