18,7 → 18,7 |
;; ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
$Revision$ |
;$Revision$ |
|
format MS COFF |
|
31,51 → 31,20 |
include 'proc32.inc' |
include 'imports.inc' |
include 'fdo.inc' |
include 'netdrv.inc' |
|
OS_BASE equ 0x80000000 |
new_app_base equ 0x0 |
OS_BASE equ 0 |
new_app_base equ 0x60400000 |
PROC_BASE equ OS_BASE+0x0080000 |
|
; PCI Bus defines |
PCI_HEADER_TYPE equ 0x0e ;8 bit |
PCI_BASE_ADDRESS_0 equ 0x10 ;32 bit |
PCI_BASE_ADDRESS_5 equ 0x24 ;32 bits |
PCI_BASE_ADDRESS_SPACE_IO equ 0x01 |
PCI_VENDOR_ID equ 0x00 ;16 bit |
PCI_BASE_ADDRESS_IO_MASK equ 0xFFFFFFFC |
|
struc IOCTL { |
.handle dd ? |
.io_code dd ? |
.input dd ? |
.inp_size dd ? |
.output dd ? |
.out_size dd ? |
} |
virtual at ebx |
|
virtual at 0 |
IOCTL IOCTL |
end virtual |
device: |
|
struc ETH_DEVICE { |
; pointers to procedures |
.unload dd ? |
.reset dd ? |
.transmit dd ? |
.set_MAC dd ? |
.get_MAC dd ? |
.set_mode dd ? |
.get_mode dd ? |
; status |
.bytes_tx dq ? |
.bytes_rx dq ? |
.packets_tx dd ? |
.packets_rx dd ? |
.mode dd ? ; This dword contains cable status (10mbit/100mbit, full/half duplex, auto negotiation or not,..) |
.name dd ? |
.mac dp ? |
; device specific |
.io_addr dw ? |
ETH_DEVICE |
|
.io_addr dd ? |
.irq_line db ? |
.pci_bus db ? |
.pci_dev db ? |
89,19 → 58,17 |
.bmem dd ? |
.rmem dd ? |
.romdata rb 16 |
.size: |
|
} |
.size = $ - device |
|
virtual at 0 |
device ETH_DEVICE |
end virtual |
|
|
public START |
public service_proc |
public version |
|
MAX_ne2000 equ 16 ; Max number of devices this driver may handle |
MAX_DEVICES equ 16 ; Max number of devices this driver may handle |
|
P0_PSTART equ 0x01 |
P0_PSTOP equ 0x02 |
190,26 → 157,8 |
|
ISA_MAX_ADDR equ 0x400 |
|
;------------------------------------------------ |
|
LAST_IO = 0 |
|
macro set_io addr { |
|
if addr = 0 |
mov dx, [ebp + device.io_addr] |
else |
add edx, addr - LAST_IO |
end if |
|
LAST_IO = addr |
|
|
} |
|
;------------------------------------------------- |
|
|
section '.flat' code readable align 16 |
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
218,6 → 167,7 |
;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
align 4 |
proc START stdcall, state:dword |
|
cmp [state], 1 |
239,12 → 189,12 |
;; proc SERVICE_PROC |
;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
align 4 |
proc service_proc ;stdcall, ioctl:dword |
push ebp |
proc service_proc stdcall, ioctl:dword |
|
mov edx, [esp+8];[ioctl] |
mov eax, [edx+IOCTL.io_code] |
mov edx, [ioctl] |
mov eax, [IOCTL.io_code] |
|
;------------------------------------------------------ |
;--------------- |
251,13 → 201,12 |
cmp eax, 0 ;SRV_GETVERSION |
jne @F ;--------------- |
|
cmp [edx+IOCTL.out_size], 4 |
cmp [IOCTL.out_size], 4 |
jl .fail |
mov eax, [edx+IOCTL.output] |
mov eax, [IOCTL.output] |
mov [eax], dword API_VERSION |
|
xor eax, eax |
pop ebp |
ret 4 |
|
;------------------------------------------------------ |
267,14 → 216,14 |
|
DEBUGF 2,"Checking if device is already listed..\n" |
|
mov eax, [edx+IOCTL.input] |
mov eax, [IOCTL.input] |
|
cmp [edx+IOCTL.inp_size], 3 |
cmp [IOCTL.inp_size], 3 |
jl .fail |
cmp byte [eax], 1 |
je .pci |
|
cmp [edx+IOCTL.inp_size], 4 |
cmp [IOCTL.inp_size], 4 |
jl .fail |
cmp byte [eax], 0 |
je .isa |
283,80 → 232,57 |
|
.pci: |
|
mov esi, ne2000_LIST |
mov ecx, [ne2000_DEV] |
; check if the device is already listed |
|
mov esi, DEVICE_LIST |
mov ecx, [DEVICES] |
test ecx, ecx |
jz .firstdevice_pci |
mov bx , [eax+1] |
|
; mov eax, [IOCTL.input] ; get the pci bus and device numbers |
mov ax , [eax+1] ; |
.nextdevice: |
lodsd |
cmp bx , word [eax + device.pci_bus] ; compare with pci and device num in ne2000 list |
je find_device_num |
mov ebx, [esi] |
cmp ax , word [device.pci_bus] ; compare with pci and device num in device list (notice the usage of word instead of byte) |
je .find_devicenum ; Device is already loaded, let's find it's device number |
add esi, 4 |
loop .nextdevice |
|
.firstdevice_pci: |
call create_new_struct |
|
mov eax, [edx+IOCTL.input] ; save the pci bus and device numbers |
mov cx , [eax+1] ; |
mov [ebx+device.pci_bus], cl ; |
mov [ebx+device.pci_dev], ch ; |
mov eax, [IOCTL.input] |
mov cl , [eax+1] |
mov [device.pci_bus], cl |
mov cl , [eax+2] |
mov [device.pci_dev], cl |
|
mov edx, PCI_BASE_ADDRESS_0 ; find the base io address |
.sb_reg_check: |
; Now, it's time to find the base io addres of the PCI device |
|
movzx eax, byte [ebx+device.pci_bus] ; |
movzx ecx, byte [ebx+device.pci_dev] ; |
; |
push edx ecx |
stdcall PciRead16, eax ,ecx ,edx ; |
pop ecx edx |
; |
mov [ebx+device.io_addr], ax ; |
and eax, PCI_BASE_ADDRESS_IO_MASK ; |
test eax, eax ; |
jz .sb_inc_reg ; |
movzx eax, [ebx+device.io_addr] ; |
and eax, PCI_BASE_ADDRESS_SPACE_IO ; |
test eax, eax ; |
jz .sb_inc_reg ; |
; |
movzx eax, [ebx+device.io_addr] ; |
and eax, PCI_BASE_ADDRESS_IO_MASK ; |
mov [ebx+device.io_addr], ax ; |
; |
jmp .got_io ; |
; |
.sb_inc_reg: ; |
add edx, 4 ; |
cmp edx, PCI_BASE_ADDRESS_5 ; |
jbe .sb_reg_check ; |
find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
|
.got_io: |
movzx eax, byte [ebx+device.pci_bus] ; find IRQ line |
movzx ecx, byte [ebx+device.pci_dev] ; |
push ebx |
stdcall PciRead8, eax ,ecx ,0x3c ; 0x3c is the offset where irq can be found |
pop ebx |
mov byte [ebx+device.irq_line], al ; |
; We've found the io address, find IRQ now |
|
find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
|
jmp .hook |
|
.isa: |
|
mov esi, ne2000_LIST |
mov ecx, [ne2000_DEV] |
mov esi, DEVICE_LIST |
mov ecx, [DEVICES] |
test ecx, ecx |
jz .firstdevice_isa |
mov bx , [eax+1] |
mov dl , [eax+3] |
mov al , [eax+3] |
movzx edi, word [eax+1] |
.nextdevice_isa: |
lodsd |
cmp bx , [eax + device.io_addr] |
mov ebx, [esi] |
cmp edi, [device.io_addr] |
jne .maybenext |
cmp dl , [eax + device.irq_line] |
cmp al , [device.irq_line] |
je find_device_num |
.maybenext: |
add esi, 4 |
loop .nextdevice_isa |
|
|
364,31 → 290,44 |
.firstdevice_isa: |
call create_new_struct |
|
mov eax, [edx+IOCTL.input] |
mov cx , [eax+1] |
mov [ebx+device.io_addr], cx |
mov eax, [IOCTL.input] |
movzx ecx , word [eax+1] |
mov [device.io_addr], ecx |
mov cl, [eax+3] |
mov [ebx+device.irq_line], cl |
mov [device.irq_line], cl |
|
.hook: |
|
DEBUGF 2,"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]:4 |
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]:4 |
|
call probe ; this function will output in eax |
test eax, eax |
jnz .err ; If an error occured, exit |
|
mov eax, [ne2000_DEV] |
mov [ne2000_LIST+4*eax], ebx |
inc [ne2000_DEV] |
mov eax, [DEVICES] |
mov [DEVICE_LIST+4*eax], ebx |
inc [DEVICES] |
|
call EthRegDev ; Register the device to kernel (ebx points to device struct) |
cmp eax, -1 |
jz .err |
pop ebp |
ret 4 |
|
|
; If the device was already loaded, find the device number and return it in eax |
|
.find_devicenum: |
DEBUGF 1,"Trying to find device number of already registered device\n" |
mov ebx, eax |
call EthStruc2Dev ; 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 1,"Kernel says: %u\n", eax |
ret |
|
.err: |
DEBUGF 1,"Failed, removing device structure\n" |
stdcall KernelFree, ebx |
|
jmp .fail |
397,7 → 336,6 |
@@: |
.fail: |
or eax, -1 |
pop ebp |
ret 4 |
|
;------------------------------------------------------ |
406,7 → 344,7 |
|
create_new_struct: |
|
cmp [ne2000_DEV], MAX_ne2000 |
cmp [DEVICES], MAX_DEVICES |
jge .fail |
|
push edx |
416,12 → 354,12 |
jz .fail |
mov ebx, eax |
|
mov dword [ebx+device.reset], reset |
mov dword [ebx+device.transmit], transmit |
mov dword [ebx+device.get_MAC], read_mac |
mov dword [ebx+device.set_MAC], write_mac |
mov dword [ebx+device.unload], unload |
mov dword [ebx+device.name], my_service |
mov [device.reset], reset |
mov [device.transmit], transmit |
mov [device.get_MAC], read_mac |
mov [device.set_MAC], write_mac |
mov [device.unload], unload |
mov [device.name], my_service |
|
ret |
|
458,25 → 396,21 |
;; |
;; probe: enables the device and clears the rx buffer |
;; |
;; Destroys: eax, ebx, ecx, edx |
;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
probe: |
mov ebp, ebx ;--- |
mov [device.vendor], VENDOR_NONE |
mov [device.bmem], 0 |
mov eax,[device.io_addr] |
add eax, NE_ASIC_OFFSET |
mov [device.asic_base], ax |
|
mov [ebp + device.vendor], VENDOR_NONE |
mov [ebp + device.bmem], 0 |
mov ax, [ebp + device.io_addr] |
add ax, NE_ASIC_OFFSET |
mov [ebp + device.asic_base], ax |
|
DEBUGF 2,"Trying 16-bit mode\n" |
|
or [ebp + device.flags], FLAG_16BIT or FLAG_PIO |
mov [ebp + device.memsize], MEM_32768 |
mov [ebp + device.tx_start], 64 |
mov [ebp + device.rx_start], TXBUF_SIZE + 64 |
or [device.flags], FLAG_16BIT or FLAG_PIO |
mov [device.memsize], MEM_32768 |
mov [device.tx_start], 64 |
mov [device.rx_start], TXBUF_SIZE + 64 |
|
set_io 0 |
set_io P0_DCR |
492,16 → 426,16 |
out dx, al |
|
mov esi, test_data |
mov bx, 16384 |
mov di, 16384 |
mov cx, 14 |
call eth_pio_write |
|
mov bx, 16384 |
mov si, 16384 |
mov cx, 14 |
lea edi, [ebp + device.romdata] |
lea edi, [device.romdata] |
call eth_pio_read |
|
lea esi, [ebp + device.romdata] |
lea esi, [device.romdata] |
mov edi, test_data |
mov ecx, 13 |
|
511,12 → 445,12 |
|
DEBUGF 2,"Trying 8-bit mode\n" |
|
mov [ebp + device.flags], FLAG_PIO |
mov [ebp + device.memsize], MEM_16384 |
mov [ebp + device.tx_start], 32 |
mov [ebp + device.rx_start], TXBUF_SIZE + 32 |
mov [device.flags], FLAG_PIO |
mov [device.memsize], MEM_16384 |
mov [device.tx_start], 32 |
mov [device.rx_start], TXBUF_SIZE + 32 |
|
mov dx, [ebp + device.asic_base] |
mov dx, [device.asic_base] |
add dx, NE_RESET |
|
in al, dx |
545,17 → 479,17 |
out dx, al |
|
mov esi, test_data |
mov bx, 8192 |
mov di, 8192 |
mov cx, 14 |
call eth_pio_write |
|
mov bx, 8192 |
mov si, 8192 |
mov cx, 14 |
lea edi, [ebp + device.romdata] |
lea edi, [device.romdata] |
call eth_pio_read |
|
mov esi, test_data |
lea edi, [ebp + device.romdata] |
lea edi, [device.romdata] |
mov ecx, 13 |
|
repz cmpsb |
568,43 → 502,39 |
|
ep_set_vendor: |
|
cmp [ebp + device.io_addr], ISA_MAX_ADDR |
cmp [device.io_addr], ISA_MAX_ADDR |
jbe ep_001 |
|
DEBUGF 2,"Card is using PCI bus\n" |
|
;;; or [ebp + device.flags], FLAG_16BIT |
; or [flags], FLAG_16BIT |
|
ep_001: |
mov [ebp + device.vendor], VENDOR_NOVELL |
mov [device.vendor], VENDOR_NOVELL |
|
ep_check_have_vendor: |
|
mov ebx, ebp ;---- |
|
mov al, [ebp + device.vendor] |
mov al, [device.vendor] |
cmp al, VENDOR_NONE |
;;;; je rtl8029_exit |
; je rtl8029_exit |
|
cmp al, VENDOR_3COM |
je reset |
|
mov eax, [ebp + device.bmem] |
mov [ebp + device.rmem], eax |
mov eax, [device.bmem] |
mov [device.rmem], eax |
|
;-- hack (read mac from eeprom ant write it to hardware's register) |
mov ebx, ebp |
call read_mac |
|
push .hack |
sub esp, 6 |
mov edi, esp |
lea esi, [ebp + device.mac] |
lea esi, [device.mac] |
movsd |
movsw |
jmp write_mac |
.hack: |
;--- hack |
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
611,17 → 541,13 |
;; |
;; reset: Place the chip into a virgin state |
;; |
;; Destroys: eax, ebx, ecx, edx |
;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
reset: |
mov ebp, ebx ;--- |
|
DEBUGF 2,"Resetting device\n" |
|
; attach int handler |
movzx eax, [ebp+device.irq_line] |
movzx eax, [device.irq_line] |
DEBUGF 1,"Attaching int handler to irq %x\n",eax:1 |
stdcall AttachIntHandler, eax, int_handler, dword 0 |
|
632,7 → 558,7 |
out dx, al |
|
set_io P0_DCR |
test [ebp + device.flags], FLAG_16BIT |
test [device.flags], FLAG_16BIT |
jz nsr_001 |
|
mov al, 0x49 |
644,7 → 570,6 |
nsr_002: |
out dx, al |
|
|
;clear remote bytes count |
set_io 0 |
|
671,7 → 596,7 |
|
; transmit page stuff |
set_io P0_TPSR |
mov al, [ebp + device.tx_start] |
mov al, [device.tx_start] |
out dx, al |
|
; set receive control register ;;;; |
681,17 → 606,17 |
|
; pagestart |
set_io P0_PSTART |
mov al, [ebp + device.rx_start] |
mov al, [device.rx_start] |
out dx, al |
|
; pagestop |
set_io P0_PSTOP |
mov al, [ebp + device.memsize] |
mov al, [device.memsize] |
out dx, al |
|
; page boundary |
set_io P0_BOUND |
mov al, [ebp + device.memsize] |
mov al, [device.memsize] |
dec al |
out dx, al |
|
706,7 → 631,7 |
out dx, al |
|
set_io P1_CURR |
mov al, [ebp + device.rx_start] |
mov al, [device.rx_start] |
out dx, al |
|
set_io 0 |
714,7 → 639,6 |
out dx, al |
|
; Read MAC address |
mov ebx, ebp ;---- |
call read_mac |
|
; clear interupt status |
739,18 → 663,14 |
out dx, al |
|
; clear packet/byte counters |
|
lea edi, [ebp+device.bytes_tx] |
xor eax, eax |
lea edi, [device.bytes_tx] |
mov ecx, 6 |
rep stosd |
|
|
; Indicate that we have successfully reset the card |
DEBUGF 2,"Done!\n" |
xor eax, eax |
|
mov ebx, ebp ;------ |
|
ret |
|
|
761,9 → 681,10 |
; buffer in [esp+4], size in [esp+8], pointer to device struct in ebx |
;*************************************************************************** |
|
; TODO: use a RING-buffer |
|
align 4 |
transmit: |
mov ebp, ebx |
|
mov esi, [esp + 4] |
mov ecx, [esp + 8] |
770,13 → 691,13 |
DEBUGF 2,"Transmitting packet, buffer:%x, size:%u\n",esi, ecx |
DEBUGF 2,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",[esi+0]:2,[esi+1]:2,[esi+2]:2,[esi+3]:2,[esi+4]:2,[esi+5]:2,[esi+6]:2,[esi+7]:2,[esi+8]:2,[esi+9]:2,[esi+10]:2,[esi+11]:2,[esi+13]:2,[esi+12]:2 |
|
cmp dword [esp + 8], ETH_FRAME_LEN |
jg .finish ; packet is too long |
cmp dword [esp + 8], 60 |
jl .finish ; packet is too short |
cmp ecx, ETH_FRAME_LEN |
jg .err ; packet is too long |
cmp ecx, 60 |
jl .err ; packet is too short |
|
xor bl, bl |
mov bh, [ebp + device.tx_start] |
movzx edi, [device.tx_start] |
shl edi, 8 |
push cx |
call eth_pio_write |
pop cx |
786,7 → 707,7 |
out dx, al |
|
set_io P0_TPSR |
mov al, [ebp + device.tx_start] |
mov al, [device.tx_start] |
out dx, al |
|
set_io P0_TBCR0 |
803,15 → 724,18 |
|
DEBUGF 2," - Packet Sent!\n" |
|
inc [ebp+device.packets_tx] ; |
inc [device.packets_tx] |
mov eax, [esp + 8] ; Get packet size in eax |
|
add dword [ebp + device.bytes_tx], eax |
adc dword [ebp + device.bytes_tx + 4], 0 |
add dword [device.bytes_tx], eax |
adc dword [device.bytes_tx + 4], 0 |
|
.finish: |
mov ebx, ebp |
xor eax, eax |
ret |
|
.err: |
or eax, -1 |
ret |
|
|
826,10 → 750,10 |
DEBUGF 2,"IRQ %x ",eax:2 |
|
; find pointer of device wich made INT occur |
mov esi, ne2000_LIST |
mov ecx, [ne2000_DEV] |
mov esi, DEVICE_LIST |
mov ecx, [DEVICES] |
.nextdevice: |
mov ebp, dword [esi] |
mov ebx, [esi] |
|
set_io 0 |
set_io P0_ISR |
878,10 → 802,10 |
in al, dx |
inc al |
|
cmp al, [ebp + device.memsize] |
cmp al, [device.memsize] |
jb .nsp_001 |
|
mov al, [ebp + device.rx_start] |
mov al, [device.rx_start] |
|
.nsp_001: |
mov ch, al |
898,10 → 822,10 |
mov al, CMD_PS0 |
out dx, al |
|
cmp cl, [ebp + device.memsize] |
cmp cl, [device.memsize] |
jb .nsp_002 |
|
mov cl, [ebp + device.rx_start] |
mov cl, [device.rx_start] |
|
.nsp_002: |
cmp cl, ch |
912,11 → 836,11 |
|
mov [pktoff], ax |
|
mov al, [ebp + device.flags] |
mov al, [device.flags] |
test al, FLAG_PIO |
jz .nsp_003 |
|
mov bx, word [pktoff] |
mov si, word [pktoff] |
lea edi, [pkthdr] |
mov cx, 4 |
call eth_pio_read |
923,7 → 847,7 |
jmp .nsp_004 |
|
.nsp_003: |
mov edi, [ebp + device.rmem] |
mov edi, [device.rmem] |
movzx eax, word [pktoff] |
add edi, eax |
mov eax, [edi] |
938,9 → 862,9 |
|
DEBUGF 2,"Received %u bytes\n",eax |
|
add dword [ebp + device.bytes_rx], eax ; Update stats |
adc dword [ebp + device.bytes_rx + 4], 0 |
inc dword [ebp + device.packets_rx] ; |
add dword [device.bytes_rx], eax ; Update stats |
adc dword [device.bytes_rx + 4], 0 |
inc dword [device.packets_rx] ; |
|
mov [eth_tmp_len], ax |
mov dword[size], eax |
957,25 → 881,24 |
|
; Right, we can now get the data |
|
xor ebx, ebx |
mov bh , [ebp + device.memsize] |
sub bx , [pktoff] |
movzx esi, [device.memsize] |
sub si , [pktoff] |
|
cmp [eth_tmp_len], bx |
cmp [eth_tmp_len], si |
jbe .nsp_005 |
|
DEBUGF 2,"WRAP!\n" |
|
mov al , [ebp + device.flags] |
mov al , [device.flags] |
test al , FLAG_PIO |
jz .nsp_006 |
|
push ebx |
mov cx , bx |
mov bx , [pktoff+4] |
push esi |
mov cx , si |
mov si , [pktoff+4] |
mov edi, [eth_rx_data_ptr+4] |
call eth_pio_read |
pop ebx |
pop esi |
jmp .nsp_007 |
|
.nsp_006: |
984,20 → 907,18 |
|
.nsp_007: |
xor al, al |
mov ah, [ebp + device.rx_start] |
mov ah, [device.rx_start] |
mov [pktoff], ax |
|
add [eth_rx_data_ptr], ebx |
sub [eth_tmp_len], bx |
add [eth_rx_data_ptr], esi |
sub [eth_tmp_len], si |
|
.nsp_005: |
test [ebp + device.flags], FLAG_PIO |
test [device.flags], FLAG_PIO |
jz .nsp_008 |
|
xor ebx, ebx |
mov bx, [pktoff] |
xor ecx, ecx |
mov cx, [eth_tmp_len] |
movzx esi, word [pktoff] |
movzx ecx, word [eth_tmp_len] |
mov edi, [eth_rx_data_ptr] |
call eth_pio_read |
jmp .nsp_009 |
1008,10 → 929,10 |
|
.nsp_009: |
mov al, [pkthdr+1] |
cmp al, [ebp + device.rx_start] |
cmp al, [device.rx_start] |
jne .nsp_010 |
|
mov al, [ebp + device.memsize] |
mov al, [device.memsize] |
|
.nsp_010: |
set_io 0 |
1019,10 → 940,7 |
dec al |
out dx, al |
|
mov ebx, ebp |
add esp, 14 |
|
mov ebx, ebp |
jmp EthReceiver ; send it to the kernel |
|
.fail: |
1044,8 → 962,6 |
align 4 |
write_mac: ; in: mac on stack (6 bytes) |
|
mov ebp, ebx ;--- |
|
DEBUGF 1,"Writing MAC: " |
|
set_io 0 |
1063,8 → 979,6 |
|
add esp, 6 |
|
mov ebx, ebp ;--- |
|
; Notice this procedure does not ret, but continues to read_mac instead. |
|
;;;;;;;;;;;;;;;;;;;;;; |
1075,8 → 989,6 |
|
read_mac: |
|
mov ebp, ebx ;----- |
|
DEBUGF 1,"Reading MAC: " |
|
; set_io 0 |
1084,7 → 996,7 |
; out dx, al |
; |
; set_io P1_PAR0 |
; lea edi, [ebp + device.mac] |
; lea edi, [mac] |
; |
; mov cx, 6 |
; .loop: |
1097,19 → 1009,18 |
; mov al, CMD_PS0; + CMD_RD2 + CMD_STA ; set page back to 0 |
; out dx, al |
|
|
mov bx, 0 |
mov si, 0 |
mov cx, 16 |
lea edi, [ebp + device.romdata] |
lea edi, [device.romdata] |
call eth_pio_read |
|
lea esi, [ebp + device.romdata] |
lea edi, [ebp + device.mac] |
lea esi, [device.romdata] |
lea edi, [device.mac] |
mov ecx, 6 |
|
.loop: |
movsb |
test [ebp + device.flags], FLAG_16BIT |
test [device.flags], FLAG_16BIT |
jz .8bit |
inc esi |
.8bit: |
1117,8 → 1028,6 |
|
DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",[edi-6]:2,[edi-5]:2,[edi-4]:2,[edi-3]:2,[edi-2]:2,[edi-1]:2 |
|
mov ebx, ebp ;--- |
|
ret |
|
|
1128,13 → 1037,13 |
; |
; Description |
; Read a frame from the ethernet card via Programmed I/O |
; src in bx |
; src in si |
; cnt in cx |
; dst in edi |
;*************************************************************************** |
eth_pio_read: |
|
DEBUGF 1,"Eth PIO Read from %x to %x, %u bytes ",bx,edi,cx |
DEBUGF 1,"Eth PIO Read from %x to %x, %u bytes ",si,edi,cx |
|
set_io 0 |
mov al, CMD_RD2 + CMD_STA |
1148,11 → 1057,10 |
set_io P0_RBCR1 |
out dx, al |
|
mov al, bl |
mov ax, si |
set_io P0_RSAR0 |
out dx, al |
|
mov al, bh |
shr ax, 8 |
set_io P0_RSAR1 |
out dx, al |
|
1160,9 → 1068,9 |
set_io 0 |
out dx, al |
|
mov dx, [ebp + device.asic_base] |
mov dx, [device.asic_base] |
|
test [ebp+device.flags], FLAG_16BIT |
test [device.flags], FLAG_16BIT |
jz epr_003 |
|
DEBUGF 1,"in 16-bits mode" |
1209,13 → 1117,13 |
; |
; Description |
; writes a frame to the ethernet card via Programmed I/O |
; dst in bx |
; dst in di |
; cnt in cx |
; src in esi |
;*************************************************************************** |
eth_pio_write: |
|
DEBUGF 1,"Eth PIO Write from %x to %x, %u bytes ",esi,bx,cx |
DEBUGF 1,"Eth PIO Write from %x to %x, %u bytes ",esi,di,cx |
|
set_io 0 |
mov al, CMD_RD2 + CMD_STA |
1233,12 → 1141,11 |
mov al, ch |
out dx, al |
|
mov ax, di |
set_io P0_RSAR0 |
mov al, bl |
out dx, al |
|
shr ax, 8 |
set_io P0_RSAR1 |
mov al, bh |
out dx, al |
|
set_io 0 |
1245,8 → 1152,8 |
mov al, CMD_RD1 + CMD_STA |
out dx, al |
|
mov dx, [ebp + device.asic_base] |
test [ebp + device.flags], FLAG_16BIT |
mov dx, [device.asic_base] |
test [device.flags], FLAG_16BIT |
jz epw_003 |
|
DEBUGF 1,"in 16-bits mode" |
1288,7 → 1195,7 |
;all initialized data place here |
align 4 |
|
ne2000_DEV dd 0 |
DEVICES dd 0 |
version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
my_service db 'RTL8029/ne2000',0 ;max 16 chars include zero |
|
1304,7 → 1211,7 |
|
section '.data' data readable writable align 16 ;place all uninitialized data place here |
|
ne2000_LIST rd MAX_ne2000 |
DEVICE_LIST rd MAX_DEVICES |
|
|
|