130 lines
3.7 KiB
PHP
130 lines
3.7 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; 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 |