21,105 → 21,27 |
; TODO: use separate descriptors in memory instead of placing them in front of packets! |
|
|
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 |
|
DEBUG = 1 |
__DEBUG__ = 1 |
__DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only |
__DEBUG_LEVEL__ = 1 ; 1 = verbose, 2 = errors only |
|
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 |
|
virtual at ebx |
|
device: |
|
ETH_DEVICE |
|
.io_addr dd ? |
.pci_bus dd ? |
.pci_dev dd ? |
.irq_line db ? |
|
.rx_desc dd ? |
|
.ee_bus_width db ? |
|
rb 0x100 - (($ - device) and 0xff) |
|
txfd: |
.status dw ? |
.command dw ? |
.link dd ? |
.tx_desc_addr dd ? |
.count dd ? |
|
.tx_buf_addr0 dd ? |
.tx_buf_size0 dd ? |
|
rb 0x100 - (($ - device) and 0xff) |
|
confcmd: |
.status dw ? |
.command dw ? |
.link dd ? |
.data rb 64 |
|
rb 0x100 - (($ - device) and 0xff) |
|
lstats: |
tx_good_frames dd ? |
tx_coll16_errs dd ? |
tx_late_colls dd ? |
tx_underruns dd ? |
tx_lost_carrier dd ? |
tx_deferred dd ? |
tx_one_colls dd ? |
tx_multi_colls dd ? |
tx_total_colls dd ? |
|
rx_good_frames dd ? |
rx_crc_errs dd ? |
rx_align_errs dd ? |
rx_resource_errs dd ? |
rx_overrun_errs dd ? |
rx_colls_errs dd ? |
rx_runt_errs dd ? |
|
last_tx_buffer dd ? ;;; fixme |
|
sizeof.device_struct = $ - device |
|
end virtual |
|
|
virtual at 0 |
|
rxfd: |
.status dw ? |
.command dw ? |
.link dd ? |
.rx_buf_addr dd ? |
.count dw ? |
.size dw ? |
.packet: |
|
end virtual |
|
|
; Serial EEPROM |
|
EE_SK = 1 shl 0 ; serial clock |
156,7 → 78,6 |
CmdTxFlex = 0x0008 |
Cmdsuspend = 0x4000 |
|
|
reg_scb_status = 0 |
reg_scb_cmd = 2 |
reg_scb_ptr = 4 |
164,7 → 85,108 |
reg_eeprom = 14 |
reg_mdi_ctrl = 16 |
|
phy_100a = 0x000003E0 |
phy_100c = 0x035002A8 |
phy_82555_tx = 0x015002A8 |
phy_nsc_tx = 0x5C002000 |
phy_82562_et = 0x033002A8 |
phy_82562_em = 0x032002A8 |
phy_82562_ek = 0x031002A8 |
phy_82562_eh = 0x017002A8 |
phy_82552_v = 0xd061004d |
phy_unknown = 0xFFFFFFFF |
|
mac_82557_D100_A = 0 |
mac_82557_D100_B = 1 |
mac_82557_D100_C = 2 |
mac_82558_D101_A4 = 4 |
mac_82558_D101_B0 = 5 |
mac_82559_D101M = 8 |
mac_82559_D101S = 9 |
mac_82550_D102 = 12 |
mac_82550_D102_C = 13 |
mac_82551_E = 14 |
mac_82551_F = 15 |
mac_82551_10 = 16 |
mac_unknown = 0xFF |
|
struct rxfd |
|
status dw ? |
command dw ? |
link dd ? |
rx_buf_addr dd ? |
count dw ? |
size dw ? |
packet rb 1500 |
|
ends |
|
struc txfd { |
|
.status dw ? |
.command dw ? |
.link dd ? |
.desc_addr dd ? |
.count dd ? |
|
.buf_addr0 dd ? |
.buf_size0 dd ? |
|
} |
|
struc confcmd { |
|
.status dw ? |
.command dw ? |
.link dd ? |
.data rb 64 |
|
} |
|
struc lstats { |
|
.tx_good_frames dd ? |
.tx_coll16_errs dd ? |
.tx_late_colls dd ? |
.tx_underruns dd ? |
.tx_lost_carrier dd ? |
.tx_deferred dd ? |
.tx_one_colls dd ? |
.tx_multi_colls dd ? |
.tx_total_colls dd ? |
|
.rx_good_frames dd ? |
.rx_crc_errs dd ? |
.rx_align_errs dd ? |
.rx_resource_errs dd ? |
.rx_overrun_errs dd ? |
.rx_colls_errs dd ? |
.rx_runt_errs dd ? |
|
} |
|
struct device ETH_DEVICE |
|
io_addr dd ? |
pci_bus dd ? |
pci_dev dd ? |
rx_desc dd ? |
last_tx_buffer dd ? |
ee_bus_width db ? |
irq_line db ? |
|
rb 0x100 - ($ and 0xff) ; align 256 |
txfd txfd |
|
rb 0x100 - ($ and 0xff) ; align 256 |
confcmd confcmd |
|
rb 0x100 - ($ and 0xff) ; align 256 |
lstats lstats |
|
ends |
|
macro delay { |
push eax |
in ax, dx |
180,8 → 202,6 |
pop eax |
} |
|
section '.flat' code readable align 16 |
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
;; ;; |
;; proc START ;; |
189,7 → 209,7 |
;; (standard driver proc) ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
proc START stdcall, state:dword |
proc START c, state:dword |
|
cmp [state], 1 |
jne .exit |
197,7 → 217,7 |
.entry: |
|
DEBUGF 1,"Loading driver\n" |
stdcall RegService, my_service, service_proc |
invoke RegService, my_service, service_proc |
ret |
|
.fail: |
257,9 → 277,9 |
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 |
271,38 → 291,40 |
cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
jae .fail |
|
allocate_and_clear ebx, sizeof.device_struct, .fail ; Allocate the buffer for device structure |
allocate_and_clear ebx, sizeof.device, .fail ; Allocate the buffer for device structure |
|
; 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 1,"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 |
[ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:4 |
|
; Ok, the eth_device structure is ready, let's probe the device |
|
pushf |
cli ; disable ints until initialisation is done |
cli ; disable ints untilm initialisation is done |
|
call probe ; this function will output in eax |
test eax, eax |
314,8 → 336,8 |
|
popf |
|
mov [device.type], NET_TYPE_ETH |
call NetRegDev |
mov [ebx + device.type], NET_TYPE_ETH |
invoke NetRegDev |
|
cmp eax, -1 |
je .err |
326,7 → 348,7 |
|
.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 |
335,7 → 357,7 |
; If an error occured, remove all allocated data and exit (returning -1 in eax) |
|
.err: |
stdcall KernelFree, ebx |
invoke KernelFree, ebx |
|
.fail: |
or eax, -1 |
380,12 → 402,15 |
|
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 |
|
;--------------------------- |
; First, identify the device |
|
stdcall PciRead32, [device.pci_bus], [device.pci_dev], PCI_VENDOR_ID ; get device/vendor id |
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header.vendor_id ; get device/vendor id |
|
DEBUGF 1,"Vendor_id=0x%x\n", ax |
|
424,14 → 449,14 |
align 4 |
reset: |
|
movzx eax, [device.irq_line] |
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 2,"Could not attach int handler!\n" |
; or eax, -1 |
; ret |
or eax, -1 |
ret |
@@: |
|
DEBUGF 1,"Resetting\n" |
439,25 → 464,25 |
;--------------- |
; reset the card |
|
set_io 0 |
set_io reg_port |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_port |
xor eax, eax ; Software Reset |
out dx, eax |
|
mov esi, 10 |
call Sleep ; Give the card time to warm up. |
invoke Sleep ; Give the card time to warm up. |
|
;--------------------------------- |
; Tell device where to store stats |
|
lea eax, [lstats] |
GetRealAddr |
set_io 0 |
set_io reg_scb_ptr |
lea eax, [ebx + device.lstats.tx_good_frames] ; lstats |
invoke GetPhysAddr |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_scb_ptr |
out dx, eax |
|
mov ax, INT_MASK + CU_STATSADDR |
set_io reg_scb_cmd |
set_io [ebx + device.io_addr], reg_scb_cmd |
out dx, ax |
call cmd_wait |
|
464,11 → 489,11 |
;----------------- |
; setup RX |
|
set_io reg_scb_ptr |
set_io [ebx + device.io_addr], reg_scb_ptr |
xor eax, eax |
out dx, eax |
|
set_io reg_scb_cmd |
set_io [ebx + device.io_addr], reg_scb_cmd |
mov ax, INT_MASK + RX_ADDR_LOAD |
out dx, ax |
call cmd_wait |
480,24 → 505,24 |
|
; RX start |
|
set_io 0 |
set_io reg_scb_ptr |
mov eax, [device.rx_desc] |
GetRealAddr |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_scb_ptr |
mov eax, [ebx + device.rx_desc] |
invoke GetPhysAddr |
out dx, eax |
|
mov ax, INT_MASK + RX_START |
set_io reg_scb_cmd |
set_io [ebx + device.io_addr], reg_scb_cmd |
out dx, ax |
call cmd_wait |
|
; Set-up TX |
|
set_io reg_scb_ptr |
set_io [ebx + device.io_addr], reg_scb_ptr |
xor eax, eax |
out dx, eax |
|
set_io reg_scb_cmd |
set_io [ebx + device.io_addr], reg_scb_cmd |
mov ax, INT_MASK + CU_CMD_BASE |
out dx, ax |
call cmd_wait |
504,45 → 529,45 |
|
; -------------------- |
|
mov [confcmd.command], CmdConfigure + Cmdsuspend |
mov [confcmd.status], 0 |
lea eax, [txfd] |
GetRealAddr |
mov [confcmd.link], eax |
mov [ebx + device.confcmd.command], CmdConfigure + Cmdsuspend |
mov [ebx + device.confcmd.status], 0 |
lea eax, [ebx + device.txfd.status] |
invoke GetPhysAddr |
mov [ebx + device.confcmd.link], eax |
|
mov esi, confcmd_data |
lea edi, [confcmd.data] |
lea edi, [ebx + device.confcmd.data] |
mov ecx, 22 |
rep movsb |
|
mov byte[confcmd.data + 1], 0x88 ; fifo of 8 each |
mov byte[confcmd.data + 4], 0 |
mov byte[confcmd.data + 5], 0x80 |
mov byte[confcmd.data + 15], 0x48 |
mov byte[confcmd.data + 19], 0x80 |
mov byte[confcmd.data + 21], 0x05 |
mov byte[ebx + device.confcmd.data + 1], 0x88 ; fifo of 8 each |
mov byte[ebx + device.confcmd.data + 4], 0 |
mov byte[ebx + device.confcmd.data + 5], 0x80 |
mov byte[ebx + device.confcmd.data + 15], 0x48 |
mov byte[ebx + device.confcmd.data + 19], 0x80 |
mov byte[ebx + device.confcmd.data + 21], 0x05 |
|
mov [txfd.command], CmdIASetup |
mov [txfd.status], 0 |
lea eax, [confcmd] |
GetRealAddr |
mov [txfd.link], eax |
mov [ebx + device.txfd.command], CmdIASetup |
mov [ebx + device.txfd.status], 0 |
lea eax, [ebx + device.confcmd.status] |
invoke GetPhysAddr |
mov [ebx + device.txfd.link], eax |
|
;;; copy in our MAC |
|
lea edi, [txfd.tx_desc_addr] |
lea esi, [device.mac] |
lea edi, [ebx + device.txfd.desc_addr] |
lea esi, [ebx + device.mac] |
movsd |
movsw |
|
set_io reg_scb_ptr |
lea eax, [txfd] |
GetRealAddr |
set_io [ebx + device.io_addr], reg_scb_ptr |
lea eax, [ebx + device.txfd.status] |
invoke GetPhysAddr |
out dx, eax |
|
; Start CU & enable ints |
|
set_io reg_scb_cmd |
set_io [ebx + device.io_addr], reg_scb_cmd |
mov ax, CU_START |
out dx, ax |
call cmd_wait |
550,22 → 575,22 |
;----------------------- |
; build txfd structure (again!) |
|
lea eax, [txfd] |
GetRealAddr |
mov [txfd.link], eax |
mov [txfd.count], 0x02208000 |
lea eax, [txfd.tx_buf_addr0] |
GetRealAddr |
mov [txfd.tx_desc_addr], eax |
lea eax, [ebx + device.txfd.status] |
invoke GetPhysAddr |
mov [ebx + device.txfd.link], eax |
mov [ebx + device.txfd.count], 0x02208000 |
lea eax, [ebx + device.txfd.buf_addr0] |
invoke GetPhysAddr |
mov [ebx + device.txfd.desc_addr], eax |
|
; Indicate that we have successfully reset the card |
|
DEBUGF 1,"Reset complete\n" |
|
mov [device.mtu], 1514 |
mov [ebx + device.mtu], 1514 |
|
; Set link state to unknown |
mov [device.state], ETH_LINK_UNKOWN |
mov [ebx + device.state], ETH_LINK_UNKNOWN |
|
xor eax, eax ; indicate that we have successfully reset the card |
ret |
579,10 → 604,10 |
;--------------------- |
; build rxfd structure |
|
stdcall KernelAlloc, 2000 |
mov [device.rx_desc], eax |
invoke KernelAlloc, 2000 |
mov [ebx + device.rx_desc], eax |
mov esi, eax |
GetRealAddr |
invoke GetPhysAddr |
mov [esi + rxfd.status], 0x0000 |
mov [esi + rxfd.command], 0x0000 |
mov [esi + rxfd.link], eax |
592,98 → 617,88 |
;----------------------- |
; build txfd structure |
|
lea eax, [txfd] |
GetRealAddr |
mov [txfd.link], eax |
mov [txfd.count], 0x02208000 |
lea eax, [txfd.tx_buf_addr0] |
GetRealAddr |
mov [txfd.tx_desc_addr], eax |
lea eax, [ebx + device.txfd.status] |
invoke GetPhysAddr |
mov [ebx + device.txfd.link], eax |
mov [ebx + device.txfd.count], 0x02208000 |
lea eax, [ebx + device.txfd.buf_addr0] |
invoke GetPhysAddr |
mov [ebx + device.txfd.desc_addr], eax |
|
ret |
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
;; ;; |
;; Transmit ;; |
;; ;; |
;; In: buffer pointer in [esp+4] ;; |
;; size of buffer in [esp+8] ;; |
;; pointer to device structure in ebx ;; |
;; In: pointer to device structure in ebx ;; |
;; ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
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 |
ja .error ; packet is too long |
cmp dword [esp+8], 60 |
jb .error ; packet is too short |
cmp [buffersize], 1514 |
ja .fail |
cmp [buffersize], 60 |
jb .fail |
|
;;; TODO: check if current descriptor is in use |
; fill in buffer address and size |
mov eax, [esp+4] |
mov [last_tx_buffer], eax ;;; FIXME |
GetRealAddr |
mov [txfd.tx_buf_addr0], eax |
mov eax, [esp+8] |
mov [txfd.tx_buf_size0], eax |
mov [ebx + device.last_tx_buffer], eax |
invoke GetPhysAddr |
mov [ebx + device.txfd.buf_addr0], eax |
mov ecx, [buffersize] |
mov [ebx + device.txfd.buf_size0], ecx |
|
mov [txfd.status], 0 |
mov [txfd.command], Cmdsuspend + CmdTx + CmdTxFlex + 1 shl 15 ;;; EL bit |
|
mov [ebx + device.txfd.status], 0 |
mov [ebx + device.txfd.command], Cmdsuspend + CmdTx + CmdTxFlex + 1 shl 15 ;;; EL bit |
; mov [txfd.count], 0x02208000 ;;;;;;;;;;; |
|
; Inform device of the new/updated transmit descriptor |
lea eax, [txfd] |
GetRealAddr |
set_io 0 |
set_io reg_scb_ptr |
lea eax, [ebx + device.txfd.status] |
invoke GetPhysAddr |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_scb_ptr |
out dx, eax |
|
; Start the transmit |
mov ax, CU_START |
set_io reg_scb_cmd |
set_io [ebx + device.io_addr], reg_scb_cmd |
out dx, ax |
call cmd_wait |
|
; set_io 0 ;; why? |
; in ax, dx ;; |
; |
; @@: |
; cmp [txfd.status], 0 ; wait for completion? dont seems a good idea to me.. |
; je @r |
; |
; set_io 0 ;; why? |
; in ax, dx ;; |
|
; 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 ecx, [buffersize] |
add dword[ebx + device.bytes_tx], ecx |
adc dword[ebx + device.bytes_tx + 4], 0 |
|
DEBUGF 1,"Transmit OK\n" |
|
popf |
xor eax, eax |
ret 8 |
ret |
|
.error: |
stdcall KernelFree, [esp+4] |
.fail: |
invoke KernelFree, [bufferptr] |
popf |
or eax, -1 |
ret 8 |
ret |
|
endp |
|
|
;;;;;;;;;;;;;;;;;;;;;;; |
;; ;; |
;; Interrupt handler ;; |
706,8 → 721,8 |
.nextdevice: |
mov ebx, [esi] |
|
; set_io 0 ; reg_scb_status = 0 |
set_io reg_scb_status |
; set_io [ebx + device.io_addr], 0 ; reg_scb_status = 0 |
set_io [ebx + device.io_addr], reg_scb_status |
in ax, dx |
out dx, ax ; send it back to ACK |
test ax, ax |
737,7 → 752,7 |
.rx_loop: |
pop ebx |
|
mov esi, [device.rx_desc] |
mov esi, [ebx + device.rx_desc] |
cmp [esi + rxfd.status], 0 ; we could also check bits C and OK (bit 15 and 13) |
je .nodata |
|
753,16 → 768,16 |
push esi |
|
; Update stats |
add dword [device.bytes_rx], ecx |
adc dword [device.bytes_rx + 4], 0 |
inc dword [device.packets_rx] |
add dword [ebx + device.bytes_rx], ecx |
adc dword [ebx + device.bytes_rx + 4], 0 |
inc dword [ebx + device.packets_rx] |
|
; allocate new descriptor |
|
stdcall KernelAlloc, 2000 |
mov [device.rx_desc], eax |
invoke KernelAlloc, 2000 |
mov [ebx + device.rx_desc], eax |
mov esi, eax |
GetRealAddr |
invoke GetPhysAddr |
mov [esi + rxfd.status], 0x0000 |
mov [esi + rxfd.command], 0xc000 ; End of list + Suspend |
mov [esi + rxfd.link], eax |
771,21 → 786,20 |
|
; restart RX |
|
set_io 0 |
set_io reg_scb_ptr |
; lea eax, [device.rx_desc] |
; GetRealAddr |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_scb_ptr |
; lea eax, [ebx + device.rx_desc] |
; invoke GetPhysAddr |
out dx, eax |
|
set_io reg_scb_cmd |
set_io [ebx + device.io_addr], reg_scb_cmd |
mov ax, RX_START |
out dx, ax |
call cmd_wait |
|
; And give packet to kernel |
jmp [Eth_input] |
|
jmp Eth_input |
|
.nodata: |
DEBUGF 1, "no more data\n" |
pop ax |
793,14 → 807,14 |
.no_rx: |
|
; Cleanup after TX |
cmp [txfd.status], 0 |
cmp [ebx + device.txfd.status], 0 |
je .done |
cmp [last_tx_buffer], 0 |
cmp [ebx + device.last_tx_buffer], 0 |
je .done |
push ax |
DEBUGF 1, "Removing packet 0x%x from RAM!\n", [last_tx_buffer] |
stdcall KernelFree, [last_tx_buffer] |
mov [last_tx_buffer], 0 |
DEBUGF 1, "Removing packet 0x%x from RAM!\n", [ebx + device.last_tx_buffer] |
invoke KernelFree, [ebx + device.last_tx_buffer] |
mov [ebx + device.last_tx_buffer], 0 |
pop ax |
|
.done: |
813,10 → 827,10 |
|
; allocate new descriptor |
|
stdcall KernelAlloc, 2000 |
mov [device.rx_desc], eax |
invoke KernelAlloc, 2000 |
mov [ebx + device.rx_desc], eax |
mov esi, eax |
GetRealAddr |
invoke GetPhysAddr |
mov [esi + rxfd.status], 0x0000 |
mov [esi + rxfd.command], 0xc000 ; End of list + Suspend |
mov [esi + rxfd.link], eax |
825,13 → 839,13 |
|
; restart RX |
|
set_io 0 |
set_io reg_scb_ptr |
; lea eax, [device.rx_desc] |
; GetRealAddr |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_scb_ptr |
; lea eax, [ebx + device.rx_desc] |
; invoke GetPhysAddr |
out dx, eax |
|
set_io reg_scb_cmd |
set_io [ebx + device.io_addr], reg_scb_cmd |
mov ax, RX_START |
out dx, ax |
call cmd_wait |
865,8 → 879,8 |
|
DEBUGF 1,"Eeprom read from 0x%x\n", esi |
|
set_io 0 |
set_io reg_eeprom |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_eeprom |
|
;----------------------------------------------------- |
; Prepend start bit + read opcode to the address field |
873,11 → 887,11 |
; and shift it to the very left bits of esi |
|
mov cl, 29 |
sub cl, [device.ee_bus_width] |
sub cl, [ebx + device.ee_bus_width] |
shl esi, cl |
or esi, EE_READ shl 29 |
|
movzx ecx, [device.ee_bus_width] |
movzx ecx, [ebx + device.ee_bus_width] |
add ecx, 3 |
|
mov al, EE_CS |
943,8 → 957,8 |
|
DEBUGF 1,"Eeprom write 0x%x to 0x%x\n", di, esi |
|
set_io 0 |
set_io reg_eeprom |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_eeprom |
|
;----------------------------------------------------- |
; Prepend start bit + write opcode to the address field |
951,11 → 965,11 |
; and shift it to the very left bits of esi |
|
mov cl, 29 |
sub cl, [device.ee_bus_width] |
sub cl, [ebx + device.ee_bus_width] |
shl esi, cl |
or esi, EE_WRITE shl 29 |
|
movzx ecx, [device.ee_bus_width] |
movzx ecx, [ebx + device.ee_bus_width] |
add ecx, 3 |
|
mov al, EE_CS ; enable chip |
1013,8 → 1027,8 |
align 4 |
ee_get_width: |
|
set_io 0 |
set_io reg_eeprom |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_eeprom |
|
mov al, EE_CS ; activate eeprom |
out dx, al |
1048,7 → 1062,7 |
out dx, al ; de-activate eeprom |
|
sub cl, 3 ; dont count the opcode bits |
mov [device.ee_bus_width], cl |
mov [ebx + device.ee_bus_width], cl |
DEBUGF 1, "Eeprom width=%u bit\n", ecx |
|
ret |
1080,8 → 1094,8 |
or eax, edx |
or eax, 10b shl 26 ; read opcode |
|
set_io 0 |
set_io reg_mdi_ctrl |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_mdi_ctrl |
out dx, eax |
|
.wait: |
1112,8 → 1126,8 |
or eax, edx |
or eax, 01b shl 26 ; write opcode |
|
set_io 0 |
set_io reg_mdi_ctrl |
set_io [ebx + device.io_addr], 0 |
set_io [ebx + device.io_addr], reg_mdi_ctrl |
out dx, eax |
|
.wait: |
1135,15 → 1149,15 |
|
mov esi, 0 |
call ee_read |
mov word[device.mac], si |
mov word[ebx + device.mac], si |
|
mov esi, 1 |
call ee_read |
mov word[device.mac+2], si |
mov word[ebx + device.mac+2], si |
|
mov esi, 2 |
call ee_read |
mov word[device.mac+4], si |
mov word[ebx + device.mac+4], si |
|
|
ret |
1161,10 → 1175,12 |
|
; End of code |
|
align 4 ; Place all initialised data here |
|
devices dd 0 ; number of currently running devices |
version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF) |
data fixups |
end data |
|
include '../peimport.inc' |
|
my_service db 'i8255x', 0 ; max 16 chars include zero |
devicename db 'Intel Etherexpress pro/100', 0 |
|
1220,35 → 1236,9 |
|
DEVICE_IDs = ($ - device_id_list) / 2 |
|
mac_82557_D100_A = 0 |
mac_82557_D100_B = 1 |
mac_82557_D100_C = 2 |
mac_82558_D101_A4 = 4 |
mac_82558_D101_B0 = 5 |
mac_82559_D101M = 8 |
mac_82559_D101S = 9 |
mac_82550_D102 = 12 |
mac_82550_D102_C = 13 |
mac_82551_E = 14 |
mac_82551_F = 15 |
mac_82551_10 = 16 |
mac_unknown = 0xFF |
|
phy_100a = 0x000003E0 |
phy_100c = 0x035002A8 |
phy_82555_tx = 0x015002A8 |
phy_nsc_tx = 0x5C002000 |
phy_82562_et = 0x033002A8 |
phy_82562_em = 0x032002A8 |
phy_82562_ek = 0x031002A8 |
phy_82562_eh = 0x017002A8 |
phy_82552_v = 0xd061004d |
phy_unknown = 0xFFFFFFFF |
|
|
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 ; number of currently running devices |
device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |
|