| 0,0 → 1,130 |
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| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;; GNU GENERAL PUBLIC LICENSE ;; |
| ;; Version 2, June 1991 ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| ; This macro will prepend driver name to all debug output through DEBUGF macro |
| ; The driver name is taken from my_service label |
| |
| if defined my_service |
| |
| macro DEBUGF _level,_format, [args] { |
| common DEBUGF _level, "%s: " # _format, my_service, args |
| } |
| |
| end if |
| |
| include 'pci_pe.inc' |
| include 'mii.inc' |
| |
| ; Kernel variables |
| |
| PAGESIZE = 4096 |
| |
| ; Network driver types |
| |
| NET_TYPE_ETH = 1 |
| NET_TYPE_SLIP = 2 |
| |
| ; Link state |
| |
| ETH_LINK_DOWN = 0 ; Link is down |
| ETH_LINK_UNKOWN = 1b ; There could be an active link |
| ETH_LINK_FD = 10b ; full duplex flag |
| ETH_LINK_10M = 100b ; 10 mbit |
| ETH_LINK_100M = 1000b ; 100 mbit |
| ETH_LINK_1G = 10000b ; gigabit |
| |
| ; Macro to easily set i/o addresses to access device. |
| ; In the beginning of a procedure (or ofter edx may have been destroyed), |
| ; always use set_io with offset 0 to reset the variables. |
| |
| LAST_IO = 0 |
| |
| macro set_io baseaddr, offset { |
| |
| if offset = 0 |
| mov edx, baseaddr |
| else if offset = LAST_IO |
| else |
| add edx, offset - LAST_IO |
| end if |
| |
| LAST_IO = offset |
| } |
| |
| ; Macro to allocate a contiguous buffer in memory |
| ; And initialise it to all zeros |
| |
| ; This macro will destroy eax, ecx and edi ! |
| |
| macro allocate_and_clear dest, size, err { |
| |
| ; We need to allocate at least 8 pages, if we want a contiguous area in ram |
| push edx |
| if (size < 8*4096) & (size > 4096) |
| invoke KernelAlloc, 8*4096 |
| else |
| invoke KernelAlloc, size |
| end if |
| pop edx |
| |
| test eax, eax |
| jz err |
| mov dest, eax |
| mov edi, eax ; look at last part of code! |
| |
| ; Release the unused pages (if any) |
| if (size < 8*4096) & (size > 4096) |
| add eax, (size/4096+1)*4096 |
| mov ecx, 8-(size/4096+1) |
| push edx |
| invoke ReleasePages |
| pop edx |
| end if |
| |
| ; Clear the allocated buffer |
| mov ecx, size/4 ; divide by 4 because of DWORD |
| xor eax, eax |
| rep stosd |
| |
| if (size - size/4*4) |
| mov ecx, size - size/4*4 |
| rep stosb |
| end if |
| |
| } |
| |
| |
| struct NET_DEVICE |
| |
| type dd ? ; Type field |
| mtu dd ? ; Maximal Transmission Unit |
| name dd ? ; Ptr to 0 terminated string |
| |
| unload dd ? ; Ptrs to driver functions |
| reset dd ? ; |
| transmit dd ? ; |
| |
| bytes_tx dq ? ; Statistics, updated by the driver |
| bytes_rx dq ? ; |
| packets_tx dd ? ; |
| packets_rx dd ? ; |
| |
| state dd ? ; link state (0 = no link) |
| hwacc dd ? ; bitmask stating enabled HW accelerations |
| |
| ends |
| |
| |
| struct ETH_DEVICE NET_DEVICE |
| |
| mac dp ? |
| dw ? ; qword alignment |
| |
| ends |