| 26,48 → 26,57 |
|---|
| |
| PAGESIZE = 4096 |
| |
| ; network driver types |
| ; Network driver types |
| |
| NET_TYPE_ETH = 1 |
| NET_TYPE_SLIP = 2 |
| |
| ; link state |
| ; Link state |
| |
| ETH_LINK_DOWN = 0 ; Link is down |
| ETH_LINK_UNKOWN = 1b ; There could be an active link |
| ETH_LINK_UNKNOWN= 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 |
| ETH_LINK_1G = 1100b ; 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 addr { |
| |
| if addr = 0 |
| mov edx, [device.io_addr] |
| else if addr = LAST_IO |
| macro set_io baseaddr, offset { |
| |
| if offset = 0 |
| mov edx, baseaddr |
| else if offset = LAST_IO |
| else |
| add edx, addr - LAST_IO |
| add edx, offset - LAST_IO |
| end if |
| |
| LAST_IO = addr |
| 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 continuous memory in ram |
| ; We need to allocate at least 8 pages, if we want a contiguous area in ram |
| push edx |
| if (size < 8*4096) & (size > 4096) |
| stdcall KernelAlloc, 8*4096 |
| invoke KernelAlloc, 8*4096 |
| else |
| stdcall KernelAlloc, size |
| invoke KernelAlloc, size |
| end if |
| pop edx |
| |
| test eax, eax |
| jz err |
| mov dest, eax ; Save the address to it into the device struct |
| mov dest, eax |
| mov edi, eax ; look at last part of code! |
| |
| ; Release the unused pages (if any) |
| 75,7 → 84,7 |
|---|
| add eax, (size/4096+1)*4096 |
| mov ecx, 8-(size/4096+1) |
| push edx |
| call ReleasePages |
| invoke ReleasePages |
| pop edx |
| end if |
| |
| 92,59 → 101,30 |
|---|
| } |
| |
| |
| if used null_op |
| align 4 |
| null_op: |
| or eax, -1 |
| ret |
| struct NET_DEVICE |
| |
| end if |
| 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 ? ; |
| |
| macro GetRealAddr { ; input and output is eax |
| bytes_tx dq ? ; Statistics, updated by the driver |
| bytes_rx dq ? ; |
| packets_tx dd ? ; |
| packets_rx dd ? ; |
| |
| push ax |
| call GetPgAddr |
| and word[esp], PAGESIZE - 1 |
| or ax, word[esp] |
| inc esp |
| inc esp |
| state dd ? ; link state (0 = no link) |
| hwacc dd ? ; bitmask stating enabled HW accelerations |
| |
| } |
| ends |
| |
| macro NET_DEVICE { |
| |
| .type dd ? ; Type field |
| .mtu dd ? ; Maximal Transmission Unit |
| .name dd ? ; Ptr to 0 terminated string |
| struct ETH_DEVICE NET_DEVICE |
| |
| .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 |
| |
| .end: |
| } |
| |
| |
| macro ETH_DEVICE { |
| NET_DEVICE |
| |
| .mac dp ? |
| mac dp ? |
| dw ? ; qword alignment |
| |
| } |
| |
| |
| |
| macro SLIP_DEVICE { |
| NET_DEVICE |
| |
| } |
| ends |
| Property changes: |
|---|
| Deleted: svn:eol-style |
|---|
| -native |
|---|
| \ No newline at end of property |
|---|