0,0 → 1,150 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
;; ;; |
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;; |
;; Distributed under terms of the GNU General Public License ;; |
;; ;; |
;; GNU GENERAL PUBLIC LICENSE ;; |
;; Version 2, June 1991 ;; |
;; ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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include 'pci.inc' |
include 'mii.inc' |
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; Kernel variables |
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PAGESIZE = 4096 |
PG_SW = 0x003 |
PG_NOCACHE = 0x018 |
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; network driver types |
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NET_TYPE_ETH = 1 |
NET_TYPE_SLIP = 2 |
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; link state |
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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 |
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LAST_IO = 0 |
macro set_io addr { |
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if addr = 0 |
mov edx, [device.io_addr] |
else if addr = LAST_IO |
else |
add edx, addr - LAST_IO |
end if |
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LAST_IO = addr |
} |
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macro allocate_and_clear dest, size, err { |
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; We need to allocate at least 8 pages, if we want a continuous memory in ram |
push edx |
if (size < 8*4096) & (size > 4096) |
stdcall KernelAlloc, 8*4096 |
else |
stdcall KernelAlloc, size |
end if |
pop edx |
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test eax, eax |
jz err |
mov dest, eax ; Save the address to it into the device struct |
mov edi, eax ; look at last part of code! |
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; 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 |
call ReleasePages |
pop edx |
end if |
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; Clear the allocated buffer |
mov ecx, size/4 ; divide by 4 because of DWORD |
xor eax, eax |
rep stosd |
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} |
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struc IOCTL { |
.handle dd ? |
.io_code dd ? |
.input dd ? |
.inp_size dd ? |
.output dd ? |
.out_size dd ? |
} |
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virtual at edx |
IOCTL IOCTL |
end virtual |
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if used null_op |
align 4 |
null_op: |
or eax, -1 |
ret |
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end if |
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macro GetRealAddr { ; input and output is eax |
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push ax |
call GetPgAddr |
and word[esp], PAGESIZE - 1 |
or ax, word[esp] |
inc esp |
inc esp |
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} |
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macro NET_DEVICE { |
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.type dd ? ; Type field |
.mtu dd ? ; Maximal Transmission Unit |
.name dd ? ; Ptr to 0 terminated string |
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.unload dd ? ; Ptrs to driver functions |
.reset dd ? ; |
.transmit dd ? ; |
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.bytes_tx dq ? ; Statistics, updated by the driver |
.bytes_rx dq ? ; |
.packets_tx dd ? ; |
.packets_rx dd ? ; |
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.state dd ? ; link state (0 = no link) |
.hwacc dd ? ; bitmask stating enabled HW accelerations |
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.end: |
} |
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macro ETH_DEVICE { |
NET_DEVICE |
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.mac dp ? |
dw ? ; qword alignment |
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} |
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macro SLIP_DEVICE { |
NET_DEVICE |
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} |
Property changes: |
Added: svn:eol-style |
+native |
\ No newline at end of property |