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Ethernet Cable status detection through new system function 53,10.

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output is in al:
255 = driver not loaded/function not supported by driver
1 = cable is connected
0 = cable is not connected

THIS FUNCTION IS ONLY IMPLENTED FOR RTL8139 FOR NOW

git-svn-id: svn://kolibrios.org@302 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
2007-01-30 20:01:17 +00:00
parent b5e0fe41ca
commit d1b95f89ef
4 changed files with 632 additions and 596 deletions
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155
kernel/trunk/network/stack.inc
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@@ -33,34 +33,34 @@ StackCounters:
dumped_rx_count: dd 0
arp_tx_count: dd 0
arp_rx_count: dd 0
ip_rx_count: dd 0
ip_tx_count: dd 0
ip_rx_count: dd 0
ip_tx_count: dd 0
endg
; socket buffers
SOCKETBUFFSIZE equ 4096 ; state + config + buffer.
SOCKETHEADERSIZE equ 76 ; thus 4096 - SOCKETHEADERSIZE bytes data
SOCKETBUFFSIZE equ 4096 ; state + config + buffer.
SOCKETHEADERSIZE equ 76 ; thus 4096 - SOCKETHEADERSIZE bytes data
NUM_SOCKETS equ 16 ; Number of open sockets supported. Was 20
NUM_SOCKETS equ 16 ; Number of open sockets supported. Was 20
; IPBUFF status values
BUFF_EMPTY equ 0
BUFF_RX_FULL equ 1
BUFF_ALLOCATED equ 2
BUFF_TX_FULL equ 3
BUFF_EMPTY equ 0
BUFF_RX_FULL equ 1
BUFF_ALLOCATED equ 2
BUFF_TX_FULL equ 3
NUM_IPBUFFERS equ 20 ; buffers allocated for TX/RX
NUM_IPBUFFERS equ 20 ; buffers allocated for TX/RX
NUMQUEUES equ 4
EMPTY_QUEUE equ 0
IPIN_QUEUE equ 1
IPOUT_QUEUE equ 2
NET1OUT_QUEUE equ 3
NUMQUEUES equ 4
EMPTY_QUEUE equ 0
IPIN_QUEUE equ 1
IPOUT_QUEUE equ 2
NET1OUT_QUEUE equ 3
NO_BUFFER equ 0xFFFF
IPBUFFSIZE equ 1500 ; MTU of an ethernet packet
NUMQUEUEENTRIES equ NUM_IPBUFFERS
NUMRESENDENTRIES equ 18 ; Buffers for TCP resend packets
NO_BUFFER equ 0xFFFF
IPBUFFSIZE equ 1500 ; MTU of an ethernet packet
NUMQUEUEENTRIES equ NUM_IPBUFFERS
NUMRESENDENTRIES equ 18 ; Buffers for TCP resend packets
; These are the 0x40 function codes for application access to the stack
STACK_DRIVER_STATUS equ 52
@@ -70,15 +70,15 @@ SOCKET_INTERFACE equ 53
; 128KB allocated for the stack and network driver buffers and other
; data requirements
stack_data_start equ 0x700000
eth_data_start equ 0x700000
stack_data equ 0x704000
stack_data_end equ 0x71ffff
eth_data_start equ 0x700000
stack_data equ 0x704000
stack_data_end equ 0x71ffff
; 32 bit word
stack_config equ stack_data
stack_config equ stack_data
; 32 bit word - IP Address in network format
stack_ip equ stack_data + 4
stack_ip equ stack_data + 4
; 1 byte. 0 == inactive, 1 = active
ethernet_active equ stack_data + 9
@@ -87,32 +87,32 @@ ethernet_active equ stack_data + 9
; TODO :: empty memory area
; Address of selected socket
sktAddr equ stack_data + 32
sktAddr equ stack_data + 32
; Parameter to checksum routine - data ptr
checkAdd1 equ stack_data + 36
checkAdd1 equ stack_data + 36
; Parameter to checksum routine - 2nd data ptr
checkAdd2 equ stack_data + 40
checkAdd2 equ stack_data + 40
; Parameter to checksum routine - data size
checkSize1 equ stack_data + 44
checkSize1 equ stack_data + 44
; Parameter to checksum routine - 2nd data size
checkSize2 equ stack_data + 46
checkSize2 equ stack_data + 46
; result of checksum routine
checkResult equ stack_data + 48
checkResult equ stack_data + 48
; holds the TCP/UDP pseudo header. SA|DA|0|prot|UDP len|
pseudoHeader equ stack_data + 50
pseudoHeader equ stack_data + 50
; receive and transmit IP buffer allocation
sockets equ stack_data + 62
Next_free2 equ sockets + (SOCKETBUFFSIZE * NUM_SOCKETS)
sockets equ stack_data + 62
Next_free2 equ sockets + (SOCKETBUFFSIZE * NUM_SOCKETS)
; 1560 byte buffer for rx / tx ethernet packets
Ether_buffer equ Next_free2
Next_free3 equ Ether_buffer + 1518
Ether_buffer equ Next_free2
Next_free3 equ Ether_buffer + 1518
last_1sTick equ Next_free3
IPbuffs equ Next_free3 + 1
queues equ IPbuffs + ( NUM_IPBUFFERS * IPBUFFSIZE )
queueList equ queues + (2 * NUMQUEUES)
last_1hsTick equ queueList + ( 2 * NUMQUEUEENTRIES )
IPbuffs equ Next_free3 + 1
queues equ IPbuffs + ( NUM_IPBUFFERS * IPBUFFSIZE )
queueList equ queues + (2 * NUMQUEUES)
last_1hsTick equ queueList + ( 2 * NUMQUEUEENTRIES )
;resendQ equ queueList + ( 2 * NUMQUEUEENTRIES )
;resendBuffer equ resendQ + ( 4 * NUMRESENDENTRIES ) ; for TCP
@@ -120,22 +120,22 @@ last_1hsTick equ queueList + ( 2 * NUMQUEUEENTRIES )
resendQ equ 0x770000
resendBuffer equ resendQ + ( 4 * NUMRESENDENTRIES ) ; for TCP
resendQ equ 0x770000
resendBuffer equ resendQ + ( 4 * NUMRESENDENTRIES ) ; for TCP
; simple macro for memory set operation
macro _memset_dw adr,value,amount
{
mov edi, adr
mov ecx, amount
mov edi, adr
mov ecx, amount
if value = 0
xor eax, eax
else
mov eax, value
end if
cld
rep stosd
rep stosd
}
@@ -196,7 +196,7 @@ stack_handler:
; Test for 10ms tick, call tcp timer
mov eax, [timer_ticks] ;[0xfdf0]
cmp eax, [last_1hsTick]
je sh_001
je sh_001
mov [last_1hsTick], eax
call tcp_tx_handler
@@ -206,9 +206,9 @@ sh_001:
; Test for 1 second event, call 1s timer functions
mov al, 0x0 ;second
out 0x70, al
in al, 0x71
in al, 0x71
cmp al, [last_1sTick]
je sh_exit
je sh_exit
mov [last_1sTick], al
@@ -235,7 +235,7 @@ proc checksum_jb stdcall uses ebx esi ecx,\
mov esi, dword[buf_ptr]
mov ecx, dword[buf_size]
shr ecx, 1 ; ecx=ecx/2
jnc @f ; if CF==0 then size is even number
jnc @f ; if CF==0 then size is even number
mov bh, byte[esi + ecx*2]
@@:
cld
@@ -270,11 +270,11 @@ endp
checksum:
pusha
xor edx, edx ; edx is the accumulative checksum
xor edx, edx ; edx is the accumulative checksum
xor ebx, ebx
mov cx, [checkSize1]
shr cx, 1
jz cs1_1
jz cs1_1
mov eax, [checkAdd1]
@@ -289,7 +289,7 @@ cs1:
cs1_1:
and word [checkSize1], 0x01
jz cs_test2
jz cs_test2
mov bh, [eax]
xor bl, bl
@@ -299,10 +299,10 @@ cs1_1:
cs_test2:
mov cx, [checkSize2]
cmp cx, 0
jz cs_exit ; Finished if no 2nd buffer
jz cs_exit ; Finished if no 2nd buffer
shr cx, 1
jz cs2_1
jz cs2_1
mov eax, [checkAdd2]
@@ -317,7 +317,7 @@ cs2:
cs2_1:
and word [checkSize2], 0x01
jz cs_exit
jz cs_exit
mov bh, [eax]
xor bl, bl
@@ -384,7 +384,7 @@ not1:
and bl, 0x7f
cmp bl, 3
je ash_eth_enable
je ash_eth_enable
; Ethernet isn't enabled, so make sure that the card is disabled
mov [ethernet_active], byte 0
@@ -395,7 +395,7 @@ ash_eth_enable:
; if found
call eth_probe
cmp eax, 0
je ash_eth_done ; Abort if no hardware found
je ash_eth_done ; Abort if no hardware found
mov [ethernet_active], byte 1
@@ -524,8 +524,8 @@ not15: ; ARP stuff
cmp ebx, 1
je a_ann ; arp announce
; cmp ebx,2
; jne a_resp ; arp response
; cmp ebx,2
; jne a_resp ; arp response
jmp param15_error
@@ -538,11 +538,11 @@ a_probe:
mov edx, [stack_ip]
mov [stack_ip], dword 0
mov esi, ecx ; pointer to target MAC address
mov esi, ecx ; pointer to target MAC address
call arp_request
pop dword [stack_ip]
jmp @f
jmp @f
; arp announce, sender IP must be set to target IP
; ecx: pointer to target MAC
@@ -658,6 +658,21 @@ nots8:
ret
nots9:
cmp eax, 10
jnz nots10
mov eax,dword[drvr_cable]
test eax,eax
jnz @f ; if function is not implented, return -1
mov al,-1
ret
@@:
call dword[drvr_cable]
ret
nots10:
cmp eax, 254
jnz notdump
@@ -892,9 +907,9 @@ stack_get_packet:
mov eax, NET1OUT_QUEUE
call dequeue
cmp ax, NO_BUFFER
je sgp_non_exit ; Exit if no buffer available
je sgp_non_exit ; Exit if no buffer available
push eax ; Save buffer number for freeing at end
push eax ; Save buffer number for freeing at end
push edx
; convert buffer pointer eax to the absolute address
@@ -903,7 +918,7 @@ stack_get_packet:
add eax, IPbuffs
pop edx
push eax ; save address of IP data
push eax ; save address of IP data
; Get the address of the callers data
mov edi,[0x3010]
@@ -913,10 +928,10 @@ stack_get_packet:
pop eax
mov ecx, 1500 ; should get the actual number of bytes to write
mov ecx, 1500 ; should get the actual number of bytes to write
mov esi, eax
cld
rep movsb ; copy the data across
rep movsb ; copy the data across
; And finally, return the buffer to the free queue
pop eax
@@ -947,7 +962,7 @@ stack_insert_packet:
mov eax, EMPTY_QUEUE
call dequeue
cmp ax, NO_BUFFER
je sip_err_exit
je sip_err_exit
push eax
@@ -964,9 +979,9 @@ stack_insert_packet:
; So, edx holds the IPbuffer ptr
pop ecx ; count of bytes to send
mov ebx, ecx ; need the length later
pop eax ; get callers ptr to data to send
pop ecx ; count of bytes to send
mov ebx, ecx ; need the length later
pop eax ; get callers ptr to data to send
; Get the address of the callers data
mov edi,[0x3010]
@@ -976,7 +991,7 @@ stack_insert_packet:
mov edi, edx
cld
rep movsb ; copy the data across
rep movsb ; copy the data across
pop ebx