14,10 → 14,12 |
;; ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
format MS COFF |
format PE DLL native |
entry START |
|
API_VERSION = 0x01000100 |
DRIVER_VERSION = 5 |
CURRENT_API = 0x0200 |
COMPATIBLE_API = 0x0100 |
API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
|
MAX_DEVICES = 16 |
|
28,18 → 30,14 |
NUM_TX_DESC = 6 |
NUM_RX_DESC = 12 |
|
section '.flat' readable writable executable |
|
include '../proc32.inc' |
include '../struct.inc' |
include '../macros.inc' |
include '../proc32.inc' |
include '../imports.inc' |
include '../fdo.inc' |
include '../netdrv.inc' |
include '../netdrv_pe.inc' |
|
public START |
public service_proc |
public version |
|
|
; for different PHY |
|
MysonPHY = 1 |
249,69 → 247,46 |
|
|
|
virtual at 0 |
struct descriptor |
status dd ? |
control dd ? |
buffer dd ? |
next_desc dd ? |
|
mtd_desc: |
.status dd ? |
.control dd ? |
.buffer dd ? |
.next_desc dd ? |
next_desc_logical dd ? |
skbuff dd ? |
reserved1 dd ? |
reserved2 dd ? |
ends |
|
.next_desc_logical dd ? |
.skbuff dd ? |
|
.reserved1 dd ? |
.reserved2 dd ? |
struct device ETH_DEVICE |
|
.size = $ |
io_addr dd ? |
pci_bus dd ? |
pci_dev dd ? |
irq_line db ? |
dev_id dw ? |
flags dd ? |
crvalue dd ? |
bcrvalue dd ? |
cur_rx dd ? |
cur_tx dd ? |
default_port dd ? |
PHYType dd ? |
|
end virtual |
|
|
virtual at ebx |
|
device: |
|
ETH_DEVICE |
|
.tx_desc rb NUM_TX_DESC*mtd_desc.size |
.rx_desc rb NUM_RX_DESC*mtd_desc.size |
|
.io_addr dd ? |
.pci_bus dd ? |
.pci_dev dd ? |
.irq_line db ? |
.dev_id dw ? |
|
.flags dd ? |
|
.crvalue dd ? |
.bcrvalue dd ? |
|
.cur_rx dd ? |
.cur_tx dd ? |
|
; These values are keep track of the transceiver/media in use. |
|
.linkok dd ? |
.line_speed dd ? |
.duplexmode dd ? |
.default_port dd ? |
.PHYType dd ? |
|
; MII transceiver section. |
mii_cnt dd ? ; MII device addresses. |
phys db ? ; MII device addresses. |
|
.mii_cnt dd ? ; MII device addresses. |
.phys db ? ; MII device addresses. |
; descriptors |
rb 0x100 - ($ and 0xff) ; align 256 |
tx_desc rb NUM_TX_DESC*sizeof.descriptor |
rx_desc rb NUM_RX_DESC*sizeof.descriptor |
|
device_size = $ - device |
ends |
|
end virtual |
|
|
|
section '.flat' code readable align 16 |
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
;; ;; |
;; proc START ;; |
319,20 → 294,16 |
;; (standard driver proc) ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
align 4 |
proc START stdcall, state:dword |
proc START c, reason:dword, cmdline:dword |
|
cmp [state], 1 |
jne .exit |
cmp [reason], DRV_ENTRY |
jne .fail |
|
.entry: |
|
DEBUGF 2,"Loading driver\n" |
stdcall RegService, my_service, service_proc |
DEBUGF 1,"Loading driver\n" |
invoke RegService, my_service, service_proc |
ret |
|
.fail: |
.exit: |
xor eax, eax |
ret |
|
346,7 → 317,6 |
;; (standard driver proc) ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
align 4 |
proc service_proc stdcall, ioctl:dword |
|
mov edx, [ioctl] |
388,9 → 358,9 |
mov ax, [eax+1] ; |
.nextdevice: |
mov ebx, [esi] |
cmp al, byte[device.pci_bus] |
cmp al, byte[ebx + device.pci_bus] |
jne @f |
cmp ah, byte[device.pci_dev] |
cmp ah, byte[ebx + device.pci_dev] |
je .find_devicenum ; Device is already loaded, let's find it's device number |
@@: |
add esi, 4 |
402,33 → 372,35 |
cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
jae .fail |
|
allocate_and_clear ebx, device_size, .fail |
allocate_and_clear ebx, sizeof.device, .fail |
|
; Fill in the direct call addresses into the struct |
|
mov [device.reset], reset |
mov [device.transmit], transmit |
mov [device.unload], unload |
mov [device.name], my_service |
mov [ebx + device.reset], reset |
mov [ebx + device.transmit], transmit |
mov [ebx + device.unload], unload |
mov [ebx + device.name], my_service |
|
; save the pci bus and device numbers |
|
mov eax, [edx + IOCTL.input] |
movzx ecx, byte[eax+1] |
mov [device.pci_bus], ecx |
mov [ebx + device.pci_bus], ecx |
movzx ecx, byte[eax+2] |
mov [device.pci_dev], ecx |
mov [ebx + device.pci_dev], ecx |
|
; Now, it's time to find the base io addres of the PCI device |
|
PCI_find_io |
stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev] |
mov [ebx + device.io_addr], eax |
|
; We've found the io address, find IRQ now |
|
PCI_find_irq |
invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line |
mov [ebx + device.irq_line], al |
|
DEBUGF 2,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
[device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:8 |
DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
[ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:8 |
|
; Ok, the eth_device structure is ready, let's probe the device |
; Because initialization fires IRQ, IRQ handler must be aware of this device |
440,8 → 412,8 |
test eax, eax |
jnz .err2 ; If an error occured, exit |
|
mov [device.type], NET_TYPE_ETH |
call NetRegDev |
mov [ebx + device.type], NET_TYPE_ETH |
invoke NetRegDev |
|
cmp eax, -1 |
je .destroy |
452,7 → 424,7 |
|
.find_devicenum: |
DEBUGF 2,"Trying to find device number of already registered device\n" |
call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
; into a device number in edi |
mov eax, edi ; Application wants it in eax instead |
DEBUGF 2,"Kernel says: %u\n", eax |
467,7 → 439,7 |
dec [devices] |
.err: |
DEBUGF 2,"removing device structure\n" |
stdcall KernelFree, ebx |
invoke KernelFree, ebx |
.fail: |
or eax, -1 |
ret |
514,55 → 486,58 |
align 4 |
probe: |
|
DEBUGF 2,"Probing device\n" |
DEBUGF 1,"Probing\n" |
|
PCI_make_bus_master |
; Make the device a bus master |
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command |
or al, PCI_CMD_MASTER |
invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax |
|
stdcall PciRead32, [device.pci_bus], [device.pci_dev], 0 |
|
; Check vendor/device id's |
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], 0 |
cmp ax, 0x1516 |
jne .notfound |
shr eax, 16 |
mov [device.dev_id], ax |
|
mov [ebx + device.dev_id], ax |
cmp ax, 0x0800 |
je .has_mii_xcvr |
|
je .mtd800 |
cmp ax, 0x0803 |
je .has_chip_xcvr |
|
je .mtd803 |
cmp ax, 0x0891 |
je .has_mii_xcvr |
je .mtd891 |
|
.notfound: |
DEBUGF 1,"Device not supported!\n" |
DEBUGF 2,"Device not supported!\n" |
xor eax, eax |
dec eax |
ret |
|
.has_chip_xcvr: |
.mtd803: |
mov [ebx + device.name], sz_mtd803 |
DEBUGF 1,"Device has chip xcvr\n" |
jmp .xcvr_set |
|
.mtd800: |
DEBUGF 1,"Device has mii xcvr\n" |
mov [ebx + device.name], sz_mtd800 |
jmp .xcvr_set |
|
.has_mii_xcvr: |
.mtd891: |
DEBUGF 1,"Device has mii xcvr\n" |
mov [ebx + device.name], sz_mtd800 |
|
.xcvr_set: |
|
call read_mac |
|
; Reset the chip to erase previous misconfiguration. |
|
set_io 0 |
set_io BCR |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], BCR |
xor eax, eax |
inc eax |
out dx, eax |
|
; find the connected MII xcvrs |
|
cmp [device.dev_id], 0x0803 |
cmp [ebx + device.dev_id], 0x0803 |
je .is_803 |
|
; int phy, phy_idx = 0; |
606,25 → 581,22 |
jmp .no_803 |
|
.is_803: |
mov [ebx + device.phys], 32 |
|
mov [device.phys], 32 |
|
; get phy type |
set_io 0 |
set_io PHYIDENTIFIER |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], PHYIDENTIFIER |
in eax, dx |
|
cmp eax, MysonPHYID |
jne @f |
|
mov [device.PHYType], MysonPHY |
mov [ebx + device.PHYType], MysonPHY |
DEBUGF 1,"MysonPHY\n" |
jmp .no_803 |
@@: |
|
@@: |
mov [device.PHYType], OtherPHY |
mov [ebx + device.PHYType], OtherPHY |
DEBUGF 1,"OtherPHY\n" |
|
.no_803: |
|
;------- |
637,23 → 609,20 |
|
DEBUGF 1,"Resetting\n" |
|
;-------------------------------- |
; insert irq handler on given irq |
|
movzx eax, [device.irq_line] |
; attach irq handler |
movzx eax, [ebx + device.irq_line] |
DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 |
stdcall AttachIntHandler, eax, int_handler, dword 0 |
invoke AttachIntHandler, eax, int_handler, ebx |
test eax, eax |
jnz @f |
DEBUGF 1,"Could not attach int handler!\n" |
DEBUGF 2,"Could not attach int handler!\n" |
or eax, -1 |
ret |
@@: |
|
; Reset the chip to erase previous misconfiguration. |
|
set_io 0 |
set_io BCR |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], BCR |
xor eax, eax |
inc eax |
out dx, eax |
662,60 → 631,49 |
|
; Initialize other registers. |
; Configure the PCI bus bursts and FIFO thresholds. |
mov [ebx + device.bcrvalue], 0x10 ; little-endian, 8 burst length |
mov [ebx + device.crvalue], 0xa00 ; 128 burst length |
|
mov [device.bcrvalue], 0x10 ; little-endian, 8 burst length |
mov [device.crvalue], 0xa00 ; 128 burst length |
|
cmp [device.dev_id], 0x891 |
cmp [ebx + device.dev_id], 0x891 |
jne @f |
or [device.bcrvalue], 0x200 ; set PROG bit |
or [device.crvalue], 0x02000000 ; set enhanced bit |
or [ebx + device.bcrvalue], 0x200 ; set PROG bit |
or [ebx + device.crvalue], 0x02000000 ; set enhanced bit |
@@: |
or [ebx + device.crvalue], RxEnable + TxThreshold + TxEnable |
|
or [device.crvalue], RxEnable + TxThreshold + TxEnable |
|
call set_rx_mode |
|
set_io 0 |
set_io BCR |
mov eax, [device.bcrvalue] |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], BCR |
mov eax, [ebx + device.bcrvalue] |
out dx, eax |
|
set_io TCRRCR |
mov eax, [device.crvalue] |
set_io [ebx + device.io_addr], TCRRCR |
mov eax, [ebx + device.crvalue] |
out dx, eax |
|
call getlinkstatus |
call getlinktype |
|
; Restart Rx engine if stopped. |
|
set_io 0 |
set_io RXPDR |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], RXPDR |
xor eax, eax |
out dx, eax |
|
; Enable interrupts |
|
set_io 0 |
set_io ISR |
set_io [ebx + device.io_addr], ISR |
mov eax, FBE or TUNF or CNTOVF or RBU or TI or RI |
out dx, eax |
set_io IMR |
set_io [ebx + device.io_addr], IMR |
out dx, eax |
|
; clear packet/byte counters |
|
xor eax, eax |
lea edi, [device.bytes_tx] |
lea edi, [ebx + device.bytes_tx] |
mov ecx, 6 |
rep stosd |
|
mov [device.mtu], 1514 |
|
; Set link state to unknown |
mov [device.state], ETH_LINK_UNKOWN |
|
mov [ebx + device.mtu], 1514 |
xor eax, eax |
ret |
|
728,73 → 686,69 |
DEBUGF 1,"initializing rx and tx ring\n" |
|
; Initialize all Rx descriptors |
|
lea esi, [device.rx_desc] |
mov [device.cur_rx], esi |
lea esi, [ebx + device.rx_desc] |
mov [ebx + device.cur_rx], esi |
mov ecx, NUM_RX_DESC |
.rx_desc_loop: |
mov [esi + mtd_desc.status], RXOWN |
mov [esi + mtd_desc.control], 1536 shl RBSShift |
mov [esi + descriptor.status], RXOWN |
mov [esi + descriptor.control], 1536 shl RBSShift |
|
lea eax, [esi + mtd_desc.size] |
mov [esi + mtd_desc.next_desc_logical], eax |
lea eax, [esi + sizeof.descriptor] |
mov [esi + descriptor.next_desc_logical], eax |
push ecx esi |
GetRealAddr |
mov [esi + mtd_desc.next_desc], eax |
invoke GetPhysAddr |
mov [esi + descriptor.next_desc], eax |
|
stdcall KernelAlloc, 1536 |
invoke KernelAlloc, 1536 |
pop esi |
push esi |
mov [esi + mtd_desc.skbuff], eax |
call GetPgAddr |
mov [esi + descriptor.skbuff], eax |
invoke GetPgAddr |
pop esi ecx |
mov [esi + mtd_desc.buffer], eax |
mov [esi + descriptor.buffer], eax |
|
add esi, mtd_desc.size |
add esi, sizeof.descriptor |
loop .rx_desc_loop |
|
; Mark the last entry as wrapping the ring. |
|
lea eax, [device.rx_desc] |
mov [esi - mtd_desc.size + mtd_desc.next_desc_logical], eax |
lea eax, [ebx + device.rx_desc] |
mov [esi - sizeof.descriptor + descriptor.next_desc_logical], eax |
push esi |
GetRealAddr |
invoke GetPhysAddr |
pop esi |
mov [esi - mtd_desc.size + mtd_desc.next_desc], eax |
mov [esi - sizeof.descriptor + descriptor.next_desc], eax |
|
set_io 0 |
set_io RXLBA |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], RXLBA |
out dx, eax |
|
; Initialize all Tx descriptors |
|
lea esi, [device.tx_desc] |
mov [device.cur_tx], esi |
lea esi, [ebx + device.tx_desc] |
mov [ebx + device.cur_tx], esi |
mov ecx, NUM_TX_DESC |
.tx_desc_loop: |
mov [esi + mtd_desc.status], 0 |
mov [esi + descriptor.status], 0 |
|
lea eax, [esi + mtd_desc.size] |
mov [esi + mtd_desc.next_desc_logical], eax |
lea eax, [esi + sizeof.descriptor] |
mov [esi + descriptor.next_desc_logical], eax |
push ecx esi |
GetRealAddr |
invoke GetPhysAddr |
pop esi ecx |
mov [esi + mtd_desc.next_desc], eax |
mov [esi + mtd_desc.skbuff], 0 |
add esi, mtd_desc.size |
mov [esi + descriptor.next_desc], eax |
mov [esi + descriptor.skbuff], 0 |
add esi, sizeof.descriptor |
loop .tx_desc_loop |
|
; Mark the last entry as wrapping the ring. |
|
lea eax, [device.tx_desc] |
mov [esi - mtd_desc.size + mtd_desc.next_desc_logical], eax |
lea eax, [ebx + device.tx_desc] |
mov [esi - sizeof.descriptor + descriptor.next_desc_logical], eax |
push esi |
GetRealAddr |
invoke GetPhysAddr |
pop esi |
mov [esi - mtd_desc.size + mtd_desc.next_desc], eax |
mov [esi - sizeof.descriptor + descriptor.next_desc], eax |
|
set_io 0 |
set_io TXLBA |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], TXLBA |
out dx, eax |
|
ret |
806,17 → 760,16 |
DEBUGF 1,"Setting RX mode\n" |
|
; Too many to match, or accept all multicasts. |
|
set_io 0 |
set_io MAR0 |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], MAR0 |
xor eax, eax |
not eax |
out dx, eax |
set_io MAR1 |
set_io [ebx + device.io_addr], MAR1 |
out dx, eax |
|
and [device.crvalue], not (RxModeMask) |
or [device.crvalue], AcceptBroadcast + AcceptMulticast + AcceptMyPhys |
and [ebx + device.crvalue], not (RxModeMask) |
or [ebx + device.crvalue], AcceptBroadcast + AcceptMulticast + AcceptMyPhys |
|
ret |
|
826,80 → 779,54 |
|
DEBUGF 1,"Getting link status\n" |
|
mov [device.linkok], 0 |
mov [ebx + device.state], ETH_LINK_DOWN ; assume link is dead |
|
cmp [device.PHYType], MysonPHY |
cmp [ebx + device.PHYType], MysonPHY |
jne .no_myson_phy |
|
set_io 0 |
set_io BMCRSR |
mov ecx, 1000 |
.loop1: |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], BMCRSR |
in eax, dx |
test eax, LinkIsUp2 |
jnz .link_ok |
|
push ecx edx ebx |
mov esi, 10 |
call Sleep |
pop ebx edx ecx |
loop .loop1 |
|
jnz getlinktype |
ret |
|
.no_myson_phy: |
|
; for (i = 0; i < DelayTime; ++i) { |
; if (mdio_read(nic, mtdx.phys[0], MII_BMSR) & BMSR_LSTATUS) { |
; mtdx.linkok = 1; |
; return; |
; } |
; m80x_delay(100); |
|
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], BMCRSR |
in eax, dx |
test eax, LinkIsUp |
jnz getlinktype |
ret |
|
.link_ok: |
DEBUGF 1,"Link is up\n" |
inc [device.linkok] |
ret |
|
|
|
|
align 4 |
getlinktype: |
|
DEBUGF 1,"Getting link type\n" |
|
cmp [device.PHYType], MysonPHY |
cmp [ebx + device.PHYType], MysonPHY |
jne .no_myson_phy |
|
DEBUGF 1,"myson PHY\n" |
|
set_io 0 |
set_io TCRRCR |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], TCRRCR |
in eax, dx |
|
mov [device.duplexmode], 1 ; 1 = half duplex |
test eax, FD |
jne @f |
jz @f |
DEBUGF 1,"full duplex\n" |
inc [device.duplexmode] ; 2 = full duplex |
or [ebx + device.state], ETH_LINK_FD |
@@: |
|
mov [device.line_speed], 1 ; 1 = 10M |
test eax, PS10 |
jne @f |
jnz @f |
DEBUGF 1,"100mbit\n" |
inc [device.line_speed] ; 2 = 100M |
or [ebx + device.state], ETH_LINK_100M |
ret |
@@: |
|
DEBUGF 1,"10mbit\n" |
or [ebx + device.state], ETH_LINK_10M |
ret |
|
.no_myson_phy: |
DEBUGF 1,"not a myson PHY\n" |
mov [ebx + device.state], ETH_LINK_UNKNOWN |
|
DEBUGF 1,"no myson phy\n" |
|
; if (mtdx.PHYType equ= SeeqPHY) { /* this PHY is SEEQ 80225 */ |
; unsigned int data; |
; |
982,7 → 909,6 |
; mtdx.crvalue |= PS1000; |
; if (mtdx.duplexmode equ= 2) |
; mtdx.crvalue |= FD; |
; |
|
ret |
|
999,76 → 925,84 |
;; ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
align 4 |
transmit: |
proc transmit stdcall bufferptr, buffersize |
|
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8] |
mov eax, [esp+4] |
pushf |
cli |
|
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize] |
mov eax, [bufferptr] |
DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
[eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
[eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
[eax+13]:2,[eax+12]:2 |
|
cmp dword [esp+8], 1514 |
cmp [buffersize], 1514 |
ja .fail |
cmp [buffersize], 60 |
jb .fail |
|
mov esi, [device.cur_tx] |
mov esi, [ebx + device.cur_tx] |
|
test [esi + mtd_desc.status], TXOWN |
test [esi + descriptor.status], TXOWN |
jnz .fail |
|
push [esi + mtd_desc.next_desc_logical] |
pop [device.cur_tx] |
push [esi + descriptor.next_desc_logical] |
pop [ebx + device.cur_tx] |
|
mov eax, [esp + 4] |
mov [esi + mtd_desc.skbuff], eax |
GetRealAddr |
mov [esi + mtd_desc.buffer], eax |
mov eax, [bufferptr] |
mov [esi + descriptor.skbuff], eax |
invoke GetPhysAddr |
mov [esi + descriptor.buffer], eax |
|
mov eax, [esp + 8] |
mov eax, [buffersize] |
mov ecx, eax |
shl eax, PKTSShift ; packet size |
shl ecx, TBSShift |
or eax, ecx |
or eax, TXIC + TXLD + TXFD + CRCEnable + PADEnable |
mov [esi + mtd_desc.control], eax |
mov [esi + mtd_desc.status], TXOWN |
mov [esi + descriptor.control], eax |
mov [esi + descriptor.status], TXOWN |
|
; Update stats |
inc [device.packets_tx] |
mov eax, [esp+8] |
add dword [device.bytes_tx], eax |
adc dword [device.bytes_tx + 4], 0 |
inc [ebx + device.packets_tx] |
mov eax, [buffersize] |
add dword[ebx + device.bytes_tx], eax |
adc dword[ebx + device.bytes_tx + 4], 0 |
|
; TX Poll |
set_io 0 |
set_io TXPDR |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], TXPDR |
xor eax, eax |
out dx, eax |
|
DEBUGF 1,"transmit ok\n" |
DEBUGF 1,"Transmit OK\n" |
popf |
xor eax, eax |
ret 8 |
ret |
|
.fail: |
DEBUGF 1,"transmit failed\n" |
stdcall KernelFree, [esp + 4] |
DEBUGF 2,"Transmit failed\n" |
invoke KernelFree, [bufferptr] |
popf |
or eax, -1 |
ret 8 |
ret |
|
endp |
|
|
|
align 4 |
read_mac: |
|
set_io 0 |
set_io PAR0 |
lea edi, [device.mac] |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], PAR0 |
lea edi, [ebx + device.mac] |
insd |
set_io PAR1 |
set_io [ebx + device.io_addr], PAR1 |
insw |
DEBUGF 1,"MAC = %x-%x-%x-%x-%x-%x\n",\ |
[device.mac+0]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2 |
[ebx + device.mac+0]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2 |
|
ret |
|
1101,8 → 1035,8 |
.nextdevice: |
mov ebx, [esi] |
|
set_io 0 |
set_io ISR |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], ISR |
in eax, dx |
out dx, eax ; send it back to ACK |
test eax, eax |
1125,14 → 1059,14 |
jz .no_rx |
push ax |
.rx_loop: |
mov esi, [device.cur_rx] |
test [esi + mtd_desc.status], RXOWN |
jnz .fail_rx |
mov esi, [ebx + device.cur_rx] |
test [esi + descriptor.status], RXOWN |
jnz .rx_done |
|
push ebx |
push .rx_complete |
|
mov ecx, [esi + mtd_desc.status] |
mov ecx, [esi + descriptor.status] |
shr ecx, FLNGShift |
sub ecx, 4 ; we dont need CRC |
push ecx |
1139,65 → 1073,70 |
DEBUGF 1,"Received %u bytes\n", ecx |
|
; Update stats |
add dword[device.bytes_rx], ecx |
adc dword[device.bytes_rx + 4], 0 |
inc [device.packets_rx] |
add dword[ebx + device.bytes_rx], ecx |
adc dword[ebx + device.bytes_rx + 4], 0 |
inc [ebx + device.packets_rx] |
|
push [esi + mtd_desc.skbuff] |
jmp Eth_input |
push [esi + descriptor.skbuff] |
jmp [Eth_input] |
|
.rx_complete: |
pop ebx |
mov esi, [device.cur_rx] |
mov [esi + mtd_desc.control], 1536 shl RBSShift |
mov esi, [ebx + device.cur_rx] |
mov [esi + descriptor.control], 1536 shl RBSShift |
push esi |
stdcall KernelAlloc, 1536 |
invoke KernelAlloc, 1536 |
pop esi |
mov [esi + mtd_desc.skbuff], eax |
call GetPgAddr |
mov [esi + mtd_desc.buffer], eax |
mov [esi + mtd_desc.status], RXOWN |
mov [esi + descriptor.skbuff], eax |
invoke GetPgAddr |
mov [esi + descriptor.buffer], eax |
mov [esi + descriptor.status], RXOWN |
|
push [esi + mtd_desc.next_desc_logical] |
pop [device.cur_rx] |
push [esi + descriptor.next_desc_logical] |
pop [ebx + device.cur_rx] |
|
jmp .rx_loop |
; |
; while( ( mtdx.cur_rx->status & RXOWN ) == 0 ) |
; { |
; mtdx.cur_rx->status = RXOWN; |
; mtdx.cur_rx = mtdx.cur_rx->next_desc_logical; |
; } |
; |
; /* Restart Rx engine if stopped. */ |
; outl(0, mtdx.ioaddr + RXPDR); |
|
.fail_rx: |
.rx_done: |
DEBUGF 1,"RX done\n" |
|
; Restart Rx engine if stopped. |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], RXPDR |
xor eax, eax |
out dx, eax |
|
pop ax |
.no_rx: |
|
.no_rx: |
test ax, TI ; transmit interrupt |
jz .no_tx |
DEBUGF 1,"TX\n" |
push ax |
lea esi, [device.tx_desc] |
lea esi, [ebx + device.tx_desc] |
mov ecx, NUM_TX_DESC |
.tx_loop: |
test [esi + mtd_desc.status], TXOWN |
test [esi + descriptor.status], TXOWN |
jnz .skip_this_one |
mov eax, [esi + mtd_desc.skbuff] |
mov eax, [esi + descriptor.skbuff] |
test eax, eax |
je .skip_this_one |
mov [esi + mtd_desc.skbuff], 0 |
mov [esi + descriptor.skbuff], 0 |
DEBUGF 1,"freeing buffer: 0x%x\n", eax |
stdcall KernelFree, eax |
invoke KernelFree, eax |
.skip_this_one: |
mov esi, [esi + mtd_desc.next_desc_logical] |
mov esi, [esi + descriptor.next_desc_logical] |
loop .tx_loop |
pop ax |
.no_tx: |
|
.no_tx: |
test ax, LSCStatus |
jz .no_link_change |
push ax |
call getlinkstatus |
pop ax |
.no_link_change: |
|
; test ax, TBU |
; jz .no_tbu |
; DEBUGF 2,"Transmit buffer unavailable!\n" |
1213,22 → 1152,23 |
|
; End of code |
|
align 4 ; Place all initialised data here |
|
devices dd 0 |
version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF) |
data fixups |
end data |
|
include '../peimport.inc' |
|
my_service db 'mtd80x',0 ; max 16 chars include zero |
|
sz_mtd800 db "Myson MTD800", 0 |
sz_mtd803 db "Surecom EP-320X", 0 |
sz_mtd891 db "Myson MTD891", 0 |
|
; 0x1516, 0x0800, "MTD800", "Myson MTD800" |
; 0x1516, 0x0803, "MTD803", "Surecom EP-320X" |
; 0x1516, 0x0891, "MTD891", "Myson MTD891" |
|
|
include_debug_strings ; All data wich FDO uses will be included here |
|
section '.data' data readable writable align 16 ; place all uninitialized data place here |
|
align 4 |
devices dd 0 |
device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |
|
|