2013-05-28 19:34:26 +02:00
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
2014-01-17 13:51:32 +01:00
|
|
|
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
|
2013-05-28 19:34:26 +02:00
|
|
|
;; Distributed under terms of the GNU General Public License ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; i8255x (Intel eepro 100) driver for KolibriOS ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Written by hidnplayr@kolibrios.org ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; GNU GENERAL PUBLIC LICENSE ;;
|
|
|
|
|
;; Version 2, June 1991 ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Some parts of this driver are based on the code of eepro100.c ;;
|
|
|
|
|
;; from linux. ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Intel's programming manual for i8255x: ;;
|
|
|
|
|
;; http://www.intel.com/design/network/manuals/8255x_opensdm.htm ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
; TODO: use separate descriptors in memory instead of placing them in front of packets!
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
format MS COFF
|
|
|
|
|
|
|
|
|
|
API_VERSION = 0x01000100
|
|
|
|
|
DRIVER_VERSION = 5
|
|
|
|
|
|
|
|
|
|
MAX_DEVICES = 16
|
|
|
|
|
|
|
|
|
|
DEBUG = 1
|
|
|
|
|
__DEBUG__ = 1
|
2013-07-31 22:06:05 +02:00
|
|
|
__DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only
|
2013-05-28 19:34:26 +02:00
|
|
|
|
2014-01-17 13:51:32 +01:00
|
|
|
include '../struct.inc'
|
|
|
|
|
include '../macros.inc'
|
2013-05-28 19:34:26 +02:00
|
|
|
include '../proc32.inc'
|
|
|
|
|
include '../imports.inc'
|
|
|
|
|
include '../fdo.inc'
|
|
|
|
|
include '../netdrv.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
|
|
|
|
|
EE_CS = 1 shl 1 ; chip select
|
|
|
|
|
EE_DI = 1 shl 2 ; data in
|
|
|
|
|
EE_DO = 1 shl 3 ; data out
|
|
|
|
|
EE_MASK = EE_SK + EE_CS + EE_DI + EE_DO
|
|
|
|
|
|
|
|
|
|
; opcodes, first bit is start bit and must be 1
|
|
|
|
|
EE_READ = 110b
|
|
|
|
|
EE_WRITE = 101b
|
|
|
|
|
EE_ERASE = 111b
|
|
|
|
|
|
|
|
|
|
; The SCB accepts the following controls for the Tx and Rx units:
|
|
|
|
|
|
|
|
|
|
CU_START = 0x0010
|
|
|
|
|
CU_RESUME = 0x0020
|
|
|
|
|
CU_STATSADDR = 0x0040
|
|
|
|
|
CU_SHOWSTATS = 0x0050 ; Dump statistics counters.
|
|
|
|
|
CU_CMD_BASE = 0x0060 ; Base address to add CU commands.
|
|
|
|
|
CU_DUMPSTATS = 0x0070 ; Dump then reset stats counters.
|
|
|
|
|
|
|
|
|
|
RX_START = 0x0001
|
|
|
|
|
RX_RESUME = 0x0002
|
|
|
|
|
RX_ABORT = 0x0004
|
|
|
|
|
RX_ADDR_LOAD = 0x0006
|
|
|
|
|
RX_RESUMENR = 0x0007
|
|
|
|
|
INT_MASK = 0x0100
|
|
|
|
|
DRVR_INT = 0x0200 ; Driver generated interrupt
|
|
|
|
|
|
|
|
|
|
CmdIASetup = 0x0001
|
|
|
|
|
CmdConfigure = 0x0002
|
|
|
|
|
CmdTx = 0x0004
|
|
|
|
|
CmdTxFlex = 0x0008
|
|
|
|
|
Cmdsuspend = 0x4000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
reg_scb_status = 0
|
|
|
|
|
reg_scb_cmd = 2
|
|
|
|
|
reg_scb_ptr = 4
|
|
|
|
|
reg_port = 8
|
|
|
|
|
reg_eeprom = 14
|
|
|
|
|
reg_mdi_ctrl = 16
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
macro delay {
|
|
|
|
|
push eax
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
in ax, dx
|
|
|
|
|
pop eax
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
section '.flat' code readable align 16
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; proc START ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; (standard driver proc) ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
proc START stdcall, state:dword
|
|
|
|
|
|
|
|
|
|
cmp [state], 1
|
|
|
|
|
jne .exit
|
|
|
|
|
|
|
|
|
|
.entry:
|
|
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1,"Loading driver\n"
|
2013-05-28 19:34:26 +02:00
|
|
|
stdcall RegService, my_service, service_proc
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
.fail:
|
|
|
|
|
.exit:
|
|
|
|
|
xor eax, eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; proc SERVICE_PROC ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; (standard driver proc) ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
proc service_proc stdcall, ioctl:dword
|
|
|
|
|
|
|
|
|
|
mov edx, [ioctl]
|
2014-01-17 16:07:07 +01:00
|
|
|
mov eax, [edx + IOCTL.io_code]
|
2013-05-28 19:34:26 +02:00
|
|
|
|
|
|
|
|
;------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
cmp eax, 0 ;SRV_GETVERSION
|
|
|
|
|
jne @F
|
|
|
|
|
|
2014-01-17 16:07:07 +01:00
|
|
|
cmp [edx + IOCTL.out_size], 4
|
2013-05-28 19:34:26 +02:00
|
|
|
jb .fail
|
2014-01-17 16:07:07 +01:00
|
|
|
mov eax, [edx + IOCTL.output]
|
2013-05-28 19:34:26 +02:00
|
|
|
mov [eax], dword API_VERSION
|
|
|
|
|
|
|
|
|
|
xor eax, eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;------------------------------------------------------
|
|
|
|
|
@@:
|
|
|
|
|
cmp eax, 1 ;SRV_HOOK
|
|
|
|
|
jne .fail
|
|
|
|
|
|
2014-01-17 16:07:07 +01:00
|
|
|
cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes
|
2013-05-28 19:34:26 +02:00
|
|
|
jb .fail
|
|
|
|
|
|
2014-01-17 16:07:07 +01:00
|
|
|
mov eax, [edx + IOCTL.input]
|
2013-05-28 19:34:26 +02:00
|
|
|
cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given
|
|
|
|
|
jne .fail ; other types arent supported for this card yet
|
|
|
|
|
|
|
|
|
|
; check if the device is already listed
|
|
|
|
|
|
|
|
|
|
mov esi, device_list
|
|
|
|
|
mov ecx, [devices]
|
|
|
|
|
test ecx, ecx
|
|
|
|
|
jz .firstdevice
|
|
|
|
|
|
2014-01-17 16:07:07 +01:00
|
|
|
; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers
|
2013-05-28 19:34:26 +02:00
|
|
|
mov ax , [eax+1] ;
|
|
|
|
|
.nextdevice:
|
|
|
|
|
mov ebx, [esi]
|
|
|
|
|
cmp al, byte[device.pci_bus]
|
|
|
|
|
jne @f
|
|
|
|
|
cmp ah, byte[device.pci_dev]
|
|
|
|
|
je .find_devicenum ; Device is already loaded, let's find it's device number
|
|
|
|
|
@@:
|
|
|
|
|
add esi, 4
|
|
|
|
|
loop .nextdevice
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; This device doesnt have its own eth_device structure yet, lets create one
|
|
|
|
|
.firstdevice:
|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
; 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
|
|
|
|
|
|
|
|
|
|
; save the pci bus and device numbers
|
|
|
|
|
|
2014-01-17 16:07:07 +01:00
|
|
|
mov eax, [edx + IOCTL.input]
|
2013-05-28 19:34:26 +02:00
|
|
|
movzx ecx, byte[eax+1]
|
|
|
|
|
mov [device.pci_bus], ecx
|
|
|
|
|
movzx ecx, byte[eax+2]
|
|
|
|
|
mov [device.pci_dev], ecx
|
|
|
|
|
|
|
|
|
|
; Now, it's time to find the base io addres of the PCI device
|
|
|
|
|
|
|
|
|
|
PCI_find_io
|
|
|
|
|
|
|
|
|
|
; We've found the io address, find IRQ now
|
|
|
|
|
|
|
|
|
|
PCI_find_irq
|
|
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
|
2013-05-28 19:34:26 +02:00
|
|
|
[device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4
|
|
|
|
|
|
|
|
|
|
; Ok, the eth_device structure is ready, let's probe the device
|
|
|
|
|
|
|
|
|
|
pushf
|
|
|
|
|
cli ; disable ints until initialisation is done
|
|
|
|
|
|
|
|
|
|
call probe ; this function will output in eax
|
|
|
|
|
test eax, eax
|
|
|
|
|
jnz .err ; If an error occured, exit
|
|
|
|
|
|
|
|
|
|
mov eax, [devices] ; Add the device structure to our device list
|
|
|
|
|
mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device)
|
|
|
|
|
inc [devices] ;
|
|
|
|
|
|
|
|
|
|
popf
|
|
|
|
|
|
|
|
|
|
mov [device.type], NET_TYPE_ETH
|
|
|
|
|
call NetRegDev
|
|
|
|
|
|
|
|
|
|
cmp eax, -1
|
|
|
|
|
je .err
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
; If the device was already loaded, find the device number and return it in eax
|
|
|
|
|
|
|
|
|
|
.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
|
|
|
|
|
; into a device number in edi
|
|
|
|
|
mov eax, edi ; Application wants it in eax instead
|
|
|
|
|
DEBUGF 2,"Kernel says: %u\n", eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
; If an error occured, remove all allocated data and exit (returning -1 in eax)
|
|
|
|
|
|
|
|
|
|
.err:
|
|
|
|
|
stdcall KernelFree, ebx
|
|
|
|
|
|
|
|
|
|
.fail:
|
|
|
|
|
or eax, -1
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;------------------------------------------------------
|
|
|
|
|
endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Actual Hardware dependent code starts here ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
unload:
|
|
|
|
|
; TODO: (in this particular order)
|
|
|
|
|
;
|
|
|
|
|
; - Stop the device
|
|
|
|
|
; - Detach int handler
|
|
|
|
|
; - Remove device from local list (device_list)
|
|
|
|
|
; - call unregister function in kernel
|
|
|
|
|
; - Remove all allocated structures and buffers the card used
|
|
|
|
|
|
|
|
|
|
or eax,-1
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;-------------
|
|
|
|
|
;
|
|
|
|
|
; Probe
|
|
|
|
|
;
|
|
|
|
|
;-------------
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
probe:
|
|
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1,"Probing\n"
|
2013-05-28 19:34:26 +02:00
|
|
|
|
|
|
|
|
PCI_make_bus_master
|
|
|
|
|
|
|
|
|
|
;---------------------------
|
|
|
|
|
; First, identify the device
|
|
|
|
|
|
|
|
|
|
stdcall PciRead32, [device.pci_bus], [device.pci_dev], PCI_VENDOR_ID ; get device/vendor id
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Vendor_id=0x%x\n", ax
|
|
|
|
|
|
|
|
|
|
cmp ax, 0x8086
|
|
|
|
|
jne .notfound
|
|
|
|
|
shr eax, 16
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Device_id=0x%x\n", ax
|
|
|
|
|
|
|
|
|
|
mov ecx, DEVICE_IDs
|
|
|
|
|
mov edi, device_id_list
|
|
|
|
|
repne scasw
|
|
|
|
|
jne .notfound
|
|
|
|
|
jmp .found
|
|
|
|
|
|
|
|
|
|
.notfound:
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 2,"Unsupported device!\n"
|
2013-05-28 19:34:26 +02:00
|
|
|
or eax, -1
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
.found:
|
|
|
|
|
|
|
|
|
|
call ee_get_width
|
|
|
|
|
call MAC_read_eeprom
|
|
|
|
|
|
|
|
|
|
;;; TODO: detect phy
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;----------
|
|
|
|
|
;
|
|
|
|
|
; Reset
|
|
|
|
|
;
|
|
|
|
|
;----------
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
reset:
|
|
|
|
|
|
|
|
|
|
movzx eax, [device.irq_line]
|
|
|
|
|
DEBUGF 1,"Attaching int handler to irq %x\n", eax:1
|
|
|
|
|
stdcall AttachIntHandler, eax, int_handler, dword 0
|
|
|
|
|
test eax, eax
|
|
|
|
|
jnz @f
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 2,"Could not attach int handler!\n"
|
2013-05-28 19:34:26 +02:00
|
|
|
; or eax, -1
|
|
|
|
|
; ret
|
|
|
|
|
@@:
|
|
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1,"Resetting\n"
|
2013-05-28 19:34:26 +02:00
|
|
|
|
|
|
|
|
;---------------
|
|
|
|
|
; reset the card
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_port
|
|
|
|
|
xor eax, eax ; Software Reset
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
mov esi, 10
|
|
|
|
|
call 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
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
mov ax, INT_MASK + CU_STATSADDR
|
|
|
|
|
set_io reg_scb_cmd
|
|
|
|
|
out dx, ax
|
|
|
|
|
call cmd_wait
|
|
|
|
|
|
|
|
|
|
;-----------------
|
|
|
|
|
; setup RX
|
|
|
|
|
|
|
|
|
|
set_io reg_scb_ptr
|
|
|
|
|
xor eax, eax
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
set_io reg_scb_cmd
|
|
|
|
|
mov ax, INT_MASK + RX_ADDR_LOAD
|
|
|
|
|
out dx, ax
|
|
|
|
|
call cmd_wait
|
|
|
|
|
|
|
|
|
|
;-----------------------------
|
|
|
|
|
; Create RX and TX descriptors
|
|
|
|
|
|
|
|
|
|
call create_ring
|
|
|
|
|
|
|
|
|
|
; RX start
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_scb_ptr
|
|
|
|
|
mov eax, [device.rx_desc]
|
|
|
|
|
GetRealAddr
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
mov ax, INT_MASK + RX_START
|
|
|
|
|
set_io reg_scb_cmd
|
|
|
|
|
out dx, ax
|
|
|
|
|
call cmd_wait
|
|
|
|
|
|
|
|
|
|
; Set-up TX
|
|
|
|
|
|
|
|
|
|
set_io reg_scb_ptr
|
|
|
|
|
xor eax, eax
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
set_io reg_scb_cmd
|
|
|
|
|
mov ax, INT_MASK + CU_CMD_BASE
|
|
|
|
|
out dx, ax
|
|
|
|
|
call cmd_wait
|
|
|
|
|
|
|
|
|
|
; --------------------
|
|
|
|
|
|
|
|
|
|
mov [confcmd.command], CmdConfigure + Cmdsuspend
|
|
|
|
|
mov [confcmd.status], 0
|
|
|
|
|
lea eax, [txfd]
|
|
|
|
|
GetRealAddr
|
|
|
|
|
mov [confcmd.link], eax
|
|
|
|
|
|
|
|
|
|
mov esi, confcmd_data
|
|
|
|
|
lea edi, [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 [txfd.command], CmdIASetup
|
|
|
|
|
mov [txfd.status], 0
|
|
|
|
|
lea eax, [confcmd]
|
|
|
|
|
GetRealAddr
|
|
|
|
|
mov [txfd.link], eax
|
|
|
|
|
|
|
|
|
|
;;; copy in our MAC
|
|
|
|
|
|
|
|
|
|
lea edi, [txfd.tx_desc_addr]
|
|
|
|
|
lea esi, [device.mac]
|
|
|
|
|
movsd
|
|
|
|
|
movsw
|
|
|
|
|
|
|
|
|
|
set_io reg_scb_ptr
|
|
|
|
|
lea eax, [txfd]
|
|
|
|
|
GetRealAddr
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
; Start CU & enable ints
|
|
|
|
|
|
|
|
|
|
set_io reg_scb_cmd
|
|
|
|
|
mov ax, CU_START
|
|
|
|
|
out dx, ax
|
|
|
|
|
call cmd_wait
|
|
|
|
|
|
|
|
|
|
;-----------------------
|
|
|
|
|
; 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
|
|
|
|
|
|
|
|
|
|
; Indicate that we have successfully reset the card
|
|
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1,"Reset complete\n"
|
2013-05-28 19:34:26 +02:00
|
|
|
|
|
|
|
|
mov [device.mtu], 1514
|
|
|
|
|
|
|
|
|
|
; Set link state to unknown
|
|
|
|
|
mov [device.state], ETH_LINK_UNKOWN
|
|
|
|
|
|
|
|
|
|
xor eax, eax ; indicate that we have successfully reset the card
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
create_ring:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Creating ring\n"
|
|
|
|
|
|
|
|
|
|
;---------------------
|
|
|
|
|
; build rxfd structure
|
|
|
|
|
|
|
|
|
|
stdcall KernelAlloc, 2000
|
|
|
|
|
mov [device.rx_desc], eax
|
|
|
|
|
mov esi, eax
|
|
|
|
|
GetRealAddr
|
|
|
|
|
mov [esi + rxfd.status], 0x0000
|
|
|
|
|
mov [esi + rxfd.command], 0x0000
|
|
|
|
|
mov [esi + rxfd.link], eax
|
|
|
|
|
mov [esi + rxfd.count], 0
|
|
|
|
|
mov [esi + rxfd.size], 1528
|
|
|
|
|
|
|
|
|
|
;-----------------------
|
|
|
|
|
; 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
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Transmit ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; In: buffer pointer in [esp+4] ;;
|
|
|
|
|
;; size of buffer in [esp+8] ;;
|
|
|
|
|
;; pointer to device structure in ebx ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
transmit:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [esp+4], [esp+8]
|
|
|
|
|
mov eax, [esp+4]
|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
;;; 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 [txfd.status], 0
|
|
|
|
|
mov [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
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
; Start the transmit
|
|
|
|
|
mov ax, CU_START
|
|
|
|
|
set_io 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
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Transmit OK\n"
|
|
|
|
|
|
|
|
|
|
xor eax, eax
|
|
|
|
|
ret 8
|
|
|
|
|
|
|
|
|
|
.error:
|
|
|
|
|
stdcall KernelFree, [esp+4]
|
|
|
|
|
or eax, -1
|
|
|
|
|
ret 8
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Interrupt handler ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
int_handler:
|
|
|
|
|
|
|
|
|
|
push ebx esi edi
|
|
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1,"INT\n"
|
2013-05-28 19:34:26 +02:00
|
|
|
|
|
|
|
|
; find pointer of device wich made IRQ occur
|
|
|
|
|
|
|
|
|
|
mov ecx, [devices]
|
|
|
|
|
test ecx, ecx
|
|
|
|
|
jz .nothing
|
|
|
|
|
mov esi, device_list
|
|
|
|
|
.nextdevice:
|
|
|
|
|
mov ebx, [esi]
|
|
|
|
|
|
|
|
|
|
; set_io 0 ; reg_scb_status = 0
|
|
|
|
|
set_io reg_scb_status
|
|
|
|
|
in ax, dx
|
|
|
|
|
out dx, ax ; send it back to ACK
|
|
|
|
|
test ax, ax
|
|
|
|
|
jnz .got_it
|
|
|
|
|
.continue:
|
|
|
|
|
add esi, 4
|
|
|
|
|
dec ecx
|
|
|
|
|
jnz .nextdevice
|
|
|
|
|
.nothing:
|
|
|
|
|
pop edi esi ebx
|
|
|
|
|
xor eax, eax
|
|
|
|
|
|
|
|
|
|
ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver)
|
|
|
|
|
|
|
|
|
|
.got_it:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Device: %x Status: %x\n", ebx, ax
|
|
|
|
|
|
|
|
|
|
test ax, 1 shl 14 ; did we receive a frame?
|
|
|
|
|
jz .no_rx
|
|
|
|
|
|
|
|
|
|
push ax
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Receiving\n"
|
|
|
|
|
|
|
|
|
|
push ebx
|
|
|
|
|
.rx_loop:
|
|
|
|
|
pop ebx
|
|
|
|
|
|
|
|
|
|
mov esi, [device.rx_desc]
|
|
|
|
|
cmp [esi + rxfd.status], 0 ; we could also check bits C and OK (bit 15 and 13)
|
|
|
|
|
je .nodata
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"rxfd status=0x%x\n", [esi + rxfd.status]:4
|
|
|
|
|
|
|
|
|
|
movzx ecx, [esi + rxfd.count]
|
|
|
|
|
and ecx, 0x3fff
|
|
|
|
|
|
|
|
|
|
push ebx
|
|
|
|
|
push .rx_loop
|
|
|
|
|
push ecx
|
|
|
|
|
add esi, rxfd.packet
|
|
|
|
|
push esi
|
|
|
|
|
|
|
|
|
|
; Update stats
|
|
|
|
|
add dword [device.bytes_rx], ecx
|
|
|
|
|
adc dword [device.bytes_rx + 4], 0
|
|
|
|
|
inc dword [device.packets_rx]
|
|
|
|
|
|
|
|
|
|
; allocate new descriptor
|
|
|
|
|
|
|
|
|
|
stdcall KernelAlloc, 2000
|
|
|
|
|
mov [device.rx_desc], eax
|
|
|
|
|
mov esi, eax
|
|
|
|
|
GetRealAddr
|
|
|
|
|
mov [esi + rxfd.status], 0x0000
|
|
|
|
|
mov [esi + rxfd.command], 0xc000 ; End of list + Suspend
|
|
|
|
|
mov [esi + rxfd.link], eax
|
|
|
|
|
mov [esi + rxfd.count], 0
|
|
|
|
|
mov [esi + rxfd.size], 1528
|
|
|
|
|
|
|
|
|
|
; restart RX
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_scb_ptr
|
|
|
|
|
; lea eax, [device.rx_desc]
|
|
|
|
|
; GetRealAddr
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
set_io reg_scb_cmd
|
|
|
|
|
mov ax, RX_START
|
|
|
|
|
out dx, ax
|
|
|
|
|
call cmd_wait
|
|
|
|
|
|
|
|
|
|
; And give packet to kernel
|
|
|
|
|
|
|
|
|
|
jmp Eth_input
|
|
|
|
|
|
|
|
|
|
.nodata:
|
|
|
|
|
DEBUGF 1, "no more data\n"
|
|
|
|
|
pop ax
|
|
|
|
|
|
|
|
|
|
.no_rx:
|
|
|
|
|
|
|
|
|
|
; Cleanup after TX
|
|
|
|
|
cmp [txfd.status], 0
|
|
|
|
|
je .done
|
|
|
|
|
cmp [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
|
|
|
|
|
pop ax
|
|
|
|
|
|
|
|
|
|
.done:
|
|
|
|
|
and ax, 00111100b
|
|
|
|
|
cmp ax, 00001000b
|
|
|
|
|
jne .fail
|
|
|
|
|
|
|
|
|
|
DEBUGF 1, "out of resources!\n"
|
|
|
|
|
; Restart the RX
|
|
|
|
|
|
|
|
|
|
; allocate new descriptor
|
|
|
|
|
|
|
|
|
|
stdcall KernelAlloc, 2000
|
|
|
|
|
mov [device.rx_desc], eax
|
|
|
|
|
mov esi, eax
|
|
|
|
|
GetRealAddr
|
|
|
|
|
mov [esi + rxfd.status], 0x0000
|
|
|
|
|
mov [esi + rxfd.command], 0xc000 ; End of list + Suspend
|
|
|
|
|
mov [esi + rxfd.link], eax
|
|
|
|
|
mov [esi + rxfd.count], 0
|
|
|
|
|
mov [esi + rxfd.size], 1528
|
|
|
|
|
|
|
|
|
|
; restart RX
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_scb_ptr
|
|
|
|
|
; lea eax, [device.rx_desc]
|
|
|
|
|
; GetRealAddr
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
set_io reg_scb_cmd
|
|
|
|
|
mov ax, RX_START
|
|
|
|
|
out dx, ax
|
|
|
|
|
call cmd_wait
|
|
|
|
|
|
|
|
|
|
.fail:
|
|
|
|
|
pop edi esi ebx
|
|
|
|
|
xor eax, eax
|
|
|
|
|
inc eax
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
cmd_wait:
|
|
|
|
|
|
|
|
|
|
in al, dx
|
|
|
|
|
test al, al
|
|
|
|
|
jnz cmd_wait
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
ee_read: ; esi = address to read
|
|
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1,"Eeprom read from 0x%x\n", esi
|
2013-05-28 19:34:26 +02:00
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_eeprom
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------
|
|
|
|
|
; Prepend start bit + read opcode to the address field
|
|
|
|
|
; and shift it to the very left bits of esi
|
|
|
|
|
|
|
|
|
|
mov cl, 29
|
|
|
|
|
sub cl, [device.ee_bus_width]
|
|
|
|
|
shl esi, cl
|
|
|
|
|
or esi, EE_READ shl 29
|
|
|
|
|
|
|
|
|
|
movzx ecx, [device.ee_bus_width]
|
|
|
|
|
add ecx, 3
|
|
|
|
|
|
|
|
|
|
mov al, EE_CS
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
;-----------------------
|
|
|
|
|
; Write this to the chip
|
|
|
|
|
|
|
|
|
|
.loop:
|
|
|
|
|
mov al, EE_CS + EE_SK
|
|
|
|
|
shl esi, 1
|
|
|
|
|
jnc @f
|
|
|
|
|
or al, EE_DI
|
|
|
|
|
@@:
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
and al, not EE_SK
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
loop .loop
|
|
|
|
|
|
|
|
|
|
;------------------------------
|
|
|
|
|
; Now read the data from eeprom
|
|
|
|
|
|
|
|
|
|
xor esi, esi
|
|
|
|
|
mov ecx, 16
|
|
|
|
|
|
|
|
|
|
.loop2:
|
|
|
|
|
shl esi, 1
|
|
|
|
|
mov al, EE_CS + EE_SK
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
in al, dx
|
|
|
|
|
test al, EE_DO
|
|
|
|
|
jz @f
|
|
|
|
|
inc esi
|
|
|
|
|
@@:
|
|
|
|
|
|
|
|
|
|
mov al, EE_CS
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
loop .loop2
|
|
|
|
|
|
|
|
|
|
;-----------------------
|
|
|
|
|
; de-activate the eeprom
|
|
|
|
|
|
|
|
|
|
xor ax, ax
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1,"0x%x\n", esi:4
|
2013-05-28 19:34:26 +02:00
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
ee_write: ; esi = address to write to, di = data
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Eeprom write 0x%x to 0x%x\n", di, esi
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_eeprom
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------
|
|
|
|
|
; Prepend start bit + write opcode to the address field
|
|
|
|
|
; and shift it to the very left bits of esi
|
|
|
|
|
|
|
|
|
|
mov cl, 29
|
|
|
|
|
sub cl, [device.ee_bus_width]
|
|
|
|
|
shl esi, cl
|
|
|
|
|
or esi, EE_WRITE shl 29
|
|
|
|
|
|
|
|
|
|
movzx ecx, [device.ee_bus_width]
|
|
|
|
|
add ecx, 3
|
|
|
|
|
|
|
|
|
|
mov al, EE_CS ; enable chip
|
|
|
|
|
out dx, al
|
|
|
|
|
|
|
|
|
|
;-----------------------
|
|
|
|
|
; Write this to the chip
|
|
|
|
|
|
|
|
|
|
.loop:
|
|
|
|
|
mov al, EE_CS + EE_SK
|
|
|
|
|
shl esi, 1
|
|
|
|
|
jnc @f
|
|
|
|
|
or al, EE_DI
|
|
|
|
|
@@:
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
and al, not EE_SK
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
loop .loop
|
|
|
|
|
|
|
|
|
|
;-----------------------------
|
|
|
|
|
; Now write the data to eeprom
|
|
|
|
|
|
|
|
|
|
mov ecx, 16
|
|
|
|
|
|
|
|
|
|
.loop2:
|
|
|
|
|
mov al, EE_CS + EE_SK
|
|
|
|
|
shl di, 1
|
|
|
|
|
jnc @f
|
|
|
|
|
or al, EE_DI
|
|
|
|
|
@@:
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
and al, not EE_SK
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
loop .loop2
|
|
|
|
|
|
|
|
|
|
;-----------------------
|
|
|
|
|
; de-activate the eeprom
|
|
|
|
|
|
|
|
|
|
xor al, al
|
|
|
|
|
out dx, al
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
ee_get_width:
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_eeprom
|
|
|
|
|
|
|
|
|
|
mov al, EE_CS ; activate eeprom
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
mov si, EE_READ shl 13
|
|
|
|
|
xor ecx, ecx
|
|
|
|
|
.loop:
|
|
|
|
|
mov al, EE_CS + EE_SK
|
|
|
|
|
shl si, 1
|
|
|
|
|
jnc @f
|
|
|
|
|
or al, EE_DI
|
|
|
|
|
@@:
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
and al, not EE_SK
|
|
|
|
|
out dx, al
|
|
|
|
|
delay
|
|
|
|
|
|
|
|
|
|
inc ecx
|
|
|
|
|
|
|
|
|
|
cmp ecx, 15
|
|
|
|
|
jae .give_up
|
|
|
|
|
|
|
|
|
|
in al, dx
|
|
|
|
|
test al, EE_DO
|
|
|
|
|
jnz .loop
|
|
|
|
|
|
|
|
|
|
xor al, al
|
|
|
|
|
out dx, al ; de-activate eeprom
|
|
|
|
|
|
|
|
|
|
sub cl, 3 ; dont count the opcode bits
|
|
|
|
|
mov [device.ee_bus_width], cl
|
2013-07-31 22:06:05 +02:00
|
|
|
DEBUGF 1, "Eeprom width=%u bit\n", ecx
|
2013-05-28 19:34:26 +02:00
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
ret
|
2013-05-28 19:34:26 +02:00
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
.give_up:
|
|
|
|
|
DEBUGF 2, "Eeprom not found!\n"
|
2013-05-28 19:34:26 +02:00
|
|
|
|
2013-07-31 22:06:05 +02:00
|
|
|
xor al, al
|
|
|
|
|
out dx, al ; de-activate eeprom
|
2013-05-28 19:34:26 +02:00
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; cx = phy addr
|
|
|
|
|
; dx = phy reg addr
|
|
|
|
|
|
|
|
|
|
; ax = data
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
mdio_read:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"MDIO read\n"
|
|
|
|
|
|
|
|
|
|
shl ecx, 21 ; PHY addr
|
|
|
|
|
shl edx, 16 ; PHY reg addr
|
|
|
|
|
|
|
|
|
|
mov eax, ecx
|
|
|
|
|
or eax, edx
|
|
|
|
|
or eax, 10b shl 26 ; read opcode
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_mdi_ctrl
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
.wait:
|
|
|
|
|
delay
|
|
|
|
|
in eax, dx
|
|
|
|
|
test eax, 1 shl 28 ; ready bit
|
|
|
|
|
jz .wait
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
; ax = data
|
|
|
|
|
; cx = phy addr
|
|
|
|
|
; dx = phy reg addr
|
|
|
|
|
|
|
|
|
|
; ax = data
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
mdio_write:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"MDIO write\n"
|
|
|
|
|
|
|
|
|
|
and eax, 0xffff
|
|
|
|
|
|
|
|
|
|
shl ecx, 21 ; PHY addr
|
|
|
|
|
shl edx, 16 ; PHY reg addr
|
|
|
|
|
|
|
|
|
|
or eax, ecx
|
|
|
|
|
or eax, edx
|
|
|
|
|
or eax, 01b shl 26 ; write opcode
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io reg_mdi_ctrl
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
.wait:
|
|
|
|
|
delay
|
|
|
|
|
in eax, dx
|
|
|
|
|
test eax, 1 shl 28 ; ready bit
|
|
|
|
|
jz .wait
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
read_mac:
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
MAC_read_eeprom:
|
|
|
|
|
|
|
|
|
|
mov esi, 0
|
|
|
|
|
call ee_read
|
|
|
|
|
mov word[device.mac], si
|
|
|
|
|
|
|
|
|
|
mov esi, 1
|
|
|
|
|
call ee_read
|
|
|
|
|
mov word[device.mac+2], si
|
|
|
|
|
|
|
|
|
|
mov esi, 2
|
|
|
|
|
call ee_read
|
|
|
|
|
mov word[device.mac+4], si
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
MAC_write:
|
|
|
|
|
|
|
|
|
|
;;;;
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; 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)
|
|
|
|
|
my_service db 'i8255x', 0 ; max 16 chars include zero
|
|
|
|
|
devicename db 'Intel Etherexpress pro/100', 0
|
|
|
|
|
|
|
|
|
|
confcmd_data db 22, 0x08, 0, 0, 0, 0x80, 0x32, 0x03, 1
|
|
|
|
|
db 0, 0x2e, 0, 0x60, 0, 0xf2, 0x48, 0, 0x40, 0xf2
|
|
|
|
|
db 0x80, 0x3f, 0x05 ; 22 bytes total
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
device_id_list:
|
|
|
|
|
|
|
|
|
|
dw 0x1029
|
|
|
|
|
dw 0x1030
|
|
|
|
|
dw 0x1031
|
|
|
|
|
dw 0x1032
|
|
|
|
|
dw 0x1033
|
|
|
|
|
dw 0x1034
|
|
|
|
|
dw 0x1038
|
|
|
|
|
dw 0x1039
|
|
|
|
|
dw 0x103A
|
|
|
|
|
dw 0x103B
|
|
|
|
|
dw 0x103C
|
|
|
|
|
dw 0x103D
|
|
|
|
|
dw 0x103E
|
|
|
|
|
dw 0x1050
|
|
|
|
|
dw 0x1051
|
|
|
|
|
dw 0x1052
|
|
|
|
|
dw 0x1053
|
|
|
|
|
dw 0x1054
|
|
|
|
|
dw 0x1055
|
|
|
|
|
dw 0x1056
|
|
|
|
|
dw 0x1057
|
|
|
|
|
dw 0x1059
|
|
|
|
|
dw 0x1064
|
|
|
|
|
dw 0x1065
|
|
|
|
|
dw 0x1066
|
|
|
|
|
dw 0x1067
|
|
|
|
|
dw 0x1068
|
|
|
|
|
dw 0x1069
|
|
|
|
|
dw 0x106A
|
|
|
|
|
dw 0x106B
|
|
|
|
|
dw 0x1091
|
|
|
|
|
dw 0x1092
|
|
|
|
|
dw 0x1093
|
|
|
|
|
dw 0x1094
|
|
|
|
|
dw 0x1095
|
|
|
|
|
dw 0x10fe
|
|
|
|
|
dw 0x1209
|
|
|
|
|
dw 0x1229
|
|
|
|
|
dw 0x2449
|
|
|
|
|
dw 0x2459
|
|
|
|
|
dw 0x245D
|
|
|
|
|
dw 0x27DC
|
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling
|
|
|
|
|
|
