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MTD80x network driver: Now in PE format. Added link detection and more specific device names. Fixed typo in PE network drivers.

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git-svn-id: svn://kolibrios.org@4580 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2014-02-20 19:35:01 +00:00
parent 9fbd54b84a
commit f2707b7f34
4 changed files with 278 additions and 338 deletions
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2
drivers/ethernet/i8254x.asm
View File

@ -635,7 +635,7 @@ start_i8254x:
mov eax, [esi + REG_ICR] ; Clear pending interrupts
mov [ebx + device.mtu], 1514
mov [ebx + device.state], ETH_LINK_UNKOWN ; Set link state to unknown
mov [ebx + device.state], ETH_LINK_UNKNOWN ; Set link state to unknown
xor eax, eax
ret

600
drivers/ethernet/mtd80x.asm
View File

@ -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
@ -28,17 +30,13 @@ format MS COFF
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'
public START
public service_proc
public version
include '../netdrv_pe.inc'
; for different PHY
@ -249,68 +247,45 @@ public version
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 ?
.size = $
end virtual
next_desc_logical dd ?
skbuff dd ?
reserved1 dd ?
reserved2 dd ?
ends
virtual at ebx
struct device ETH_DEVICE
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 ?
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 ?
; 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
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
@ -319,20 +294,16 @@ section '.flat' code readable align 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 @@ endp
;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
proc service_proc stdcall, ioctl:dword
mov edx, [ioctl]
@ -388,9 +358,9 @@ proc service_proc stdcall, ioctl:dword
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 @@ proc service_proc stdcall, ioctl:dword
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 @@ proc service_proc stdcall, ioctl:dword
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 @@ proc service_proc stdcall, ioctl:dword
.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 @@ proc service_proc stdcall, ioctl:dword
dec [devices]
.err:
DEBUGF 2,"removing device structure\n"
stdcall KernelFree, ebx
invoke KernelFree, ebx
.fail:
or eax, -1
ret
@ -514,55 +486,58 @@ ret
align 4
probe:
DEBUGF 2,"Probing device\n"
DEBUGF 1,"Probing\n"
PCI_make_bus_master
stdcall PciRead32, [device.pci_bus], [device.pci_dev], 0
; 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
; 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
.has_mii_xcvr:
.mtd800:
DEBUGF 1,"Device has mii xcvr\n"
mov [ebx + device.name], sz_mtd800
jmp .xcvr_set
.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 @@ probe:
jmp .no_803
.is_803:
mov [device.phys], 32
mov [ebx + 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,"Myson PHY\n"
jmp .no_803
@@:
mov [device.PHYType], OtherPHY
DEBUGF 1,"OtherPHY\n"
mov [ebx + device.PHYType], OtherPHY
DEBUGF 1,"Other PHY\n"
.no_803:
;-------
@ -637,23 +609,20 @@ reset:
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 @@ reset:
; 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 [device.crvalue], RxEnable + TxThreshold + TxEnable
or [ebx + 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 @@ init_ring:
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 @@ set_rx_mode:
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
@ -826,79 +779,53 @@ getlinkstatus:
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,"no myson phy\n"
DEBUGF 1,"not a myson PHY\n"
mov [ebx + device.state], ETH_LINK_UNKNOWN
; if (mtdx.PHYType equ= SeeqPHY) { /* this PHY is SEEQ 80225 */
; unsigned int data;
@ -982,7 +909,6 @@ getlinktype:
; mtdx.crvalue |= PS1000;
; if (mtdx.duplexmode equ= 2)
; mtdx.crvalue |= FD;
;
ret
@ -999,76 +925,84 @@ getlinktype:
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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 @@ int_handler:
.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
@ -1125,79 +1059,84 @@ int_handler:
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
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"
pop ax
; 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:
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:
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 @@ int_handler:
; 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
; 0x1516, 0x0800, "MTD800", "Myson MTD800"
; 0x1516, 0x0803, "MTD803", "Surecom EP-320X"
; 0x1516, 0x0891, "MTD891", "Myson MTD891"
sz_mtd800 db "Myson MTD800", 0
sz_mtd803 db "Surecom EP-320X", 0
sz_mtd891 db "Myson MTD891", 0
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

2
drivers/ethernet/pcnet32.asm
View File

@ -916,7 +916,7 @@ reset:
mov [ebx + device.mtu], 1514
; get link status
mov [ebx + device.state], ETH_LINK_UNKOWN
mov [ebx + device.state], ETH_LINK_UNKNOWN
call check_media

4
drivers/netdrv_pe.inc
View File

@ -34,11 +34,11 @@ include 'mii.inc'
; 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),