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Converted RTL8139 driver to PE format.

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git-svn-id: svn://kolibrios.org@5045 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2014-08-20 12:06:41 +00:00
parent 7dc01ee888
commit 5510d9a2d6
6 changed files with 186 additions and 190 deletions
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2
data/eng/Makefile
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@ -135,7 +135,6 @@ FASM_PROGRAMS:=\
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -207,6 +206,7 @@ FASM_PROGRAMS_PESTRIP:=\
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.sys:DRIVERS/RHINE.SYS:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.sys:DRIVERS/RTL8139.SYS:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/sis900.sys:DRIVERS/SIS900.SYS:$(REPOSITORY)/drivers/ethernet/sis900.asm \
drivers/uhci.sys:DRIVERS/UHCI.SYS:$(REPOSITORY)/drivers/usb/uhci.asm \
drivers/ohci.sys:DRIVERS/OHCI.SYS:$(REPOSITORY)/drivers/usb/ohci.asm \

2
data/et/Makefile
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@ -135,7 +135,6 @@ FASM_PROGRAMS:=\
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -207,6 +206,7 @@ FASM_PROGRAMS_PESTRIP:=\
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.sys:DRIVERS/RHINE.SYS:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.sys:DRIVERS/RTL8139.SYS:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/sis900.sys:DRIVERS/SIS900.SYS:$(REPOSITORY)/drivers/ethernet/sis900.asm \
drivers/uhci.sys:DRIVERS/UHCI.SYS:$(REPOSITORY)/drivers/usb/uhci.asm \
drivers/ohci.sys:DRIVERS/OHCI.SYS:$(REPOSITORY)/drivers/usb/ohci.asm \

2
data/it/Makefile
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@ -135,7 +135,6 @@ FASM_PROGRAMS:=\
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -207,6 +206,7 @@ FASM_PROGRAMS_PESTRIP:=\
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.sys:DRIVERS/RHINE.SYS:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.sys:DRIVERS/RTL8139.SYS:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/sis900.sys:DRIVERS/SIS900.SYS:$(REPOSITORY)/drivers/ethernet/sis900.asm \
drivers/uhci.sys:DRIVERS/UHCI.SYS:$(REPOSITORY)/drivers/usb/uhci.asm \
drivers/ohci.sys:DRIVERS/OHCI.SYS:$(REPOSITORY)/drivers/usb/ohci.asm \

2
data/rus/Makefile
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@ -136,7 +136,6 @@ FASM_PROGRAMS:=\
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -207,6 +206,7 @@ FASM_PROGRAMS_PESTRIP:=\
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.sys:DRIVERS/RHINE.SYS:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.sys:DRIVERS/RTL8139.SYS:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/sis900.sys:DRIVERS/SIS900.SYS:$(REPOSITORY)/drivers/ethernet/sis900.asm \
drivers/uhci.sys:DRIVERS/UHCI.SYS:$(REPOSITORY)/drivers/usb/uhci.asm \
drivers/ohci.sys:DRIVERS/OHCI.SYS:$(REPOSITORY)/drivers/usb/ohci.asm \

2
data/sp/Makefile
View File

@ -135,7 +135,6 @@ FASM_PROGRAMS:=\
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -207,6 +206,7 @@ FASM_PROGRAMS_PESTRIP:=\
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.sys:DRIVERS/RHINE.SYS:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.sys:DRIVERS/RTL8139.SYS:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/sis900.sys:DRIVERS/SIS900.SYS:$(REPOSITORY)/drivers/ethernet/sis900.asm \
drivers/uhci.sys:DRIVERS/UHCI.SYS:$(REPOSITORY)/drivers/usb/uhci.asm \
drivers/ohci.sys:DRIVERS/OHCI.SYS:$(REPOSITORY)/drivers/usb/ohci.asm \

352
drivers/ethernet/RTL8139.asm
View File

@ -15,10 +15,12 @@
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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
@ -30,20 +32,16 @@ format MS COFF
RX_MXDMA = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=unlimited
RXFTH = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=no threshold
DEBUG = 1
__DEBUG__ = 1
__DEBUG_LEVEL__ = 2 ; 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'
public START
public service_proc
public version
include '../netdrv_pe.inc'
REG_IDR0 = 0x00
REG_MAR0 = 0x08 ; multicast filter register 0
@ -137,7 +135,6 @@ public version
(1 shl BIT_AM) ; Accept multicast packets
RX_BUFFER_SIZE = (8192 shl RBLEN);+16+1500
MAX_ETH_FRAME_SIZE = 1514
NUM_TX_DESC = 4 ; not user selectable
EE_93C46_REG_ETH_ID = 7 ; MAC offset
@ -189,8 +186,6 @@ public version
ISR_TIMEOUT or \
ISR_SERR
TSR_OWN = 1 shl 13
TSR_TUN = 1 shl 14
TSR_TOK = 1 shl 15
@ -201,33 +196,24 @@ public version
TSR_CRS = 1 shl 31
virtual at ebx
struct device ETH_DEVICE
device:
io_addr dd ?
pci_bus dd ?
pci_dev dd ?
irq_line db ?
rb 3 ; align 4
ETH_DEVICE
rx_buffer dd ?
rx_data_offset dd ?
curr_tx_desc db ?
hw_ver_id db ?
rb 2 ; align 4
.rx_buffer dd ?
TX_DESC rd NUM_TX_DESC
.rx_data_offset dd ?
.io_addr dd ?
ends
.curr_tx_desc db ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
.hw_ver_id db ?
db ? ; align 4
.TX_DESC rd NUM_TX_DESC
.size = $ - device
end virtual
section '.flat' code readable align 16
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
@ -236,20 +222,16 @@ 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 2,"Loading driver\n"
invoke RegService, my_service, service_proc
ret
.fail:
.exit:
xor eax, eax
ret
@ -263,7 +245,6 @@ endp
;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
proc service_proc stdcall, ioctl:dword
mov edx, [ioctl]
@ -304,9 +285,9 @@ proc service_proc stdcall, ioctl:dword
mov ax, [eax+1] ; get the pci bus and device numbers
.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
@ -318,40 +299,42 @@ 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 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, I/O 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
; Allocate the receive buffer
stdcall CreateRingBuffer, dword (RX_BUFFER_SIZE), dword PG_SW
invoke CreateRingBuffer, dword (RX_BUFFER_SIZE), dword PG_SW
test eax, eax
jz .err
mov [device.rx_buffer], eax
mov [ebx + device.rx_buffer], eax
; Ok, the eth_device structure is ready, let's probe the device
@ -367,8 +350,8 @@ proc service_proc stdcall, ioctl:dword
test eax, eax
jnz .destroy
mov [device.type], NET_TYPE_ETH
call NetRegDev
mov [ebx + device.type], NET_TYPE_ETH
invoke NetRegDev
cmp eax, -1
je .destroy
@ -379,7 +362,7 @@ proc service_proc stdcall, ioctl:dword
.find_devicenum:
DEBUGF 1, "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 1, "Kernel says: %u\n", eax
@ -393,8 +376,8 @@ proc service_proc stdcall, ioctl:dword
.err:
DEBUGF 2, "Error, removing all data !\n"
stdcall KernelFree, [device.rx_buffer]
stdcall KernelFree, ebx
invoke KernelFree, [ebx + device.rx_buffer]
invoke KernelFree, ebx
.fail:
or eax, -1
@ -435,11 +418,14 @@ align 4
probe:
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
; get chip version
set_io 0
set_io REG_TXCONFIG + 2
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_TXCONFIG + 2
in ax, dx
shr ah, 2
shr ax, 6
@ -458,28 +444,28 @@ probe:
cmp ecx, 8
ja .unknown
mov [device.hw_ver_id], cl
mov [ebx + device.hw_ver_id], cl
mov ecx, [crosslist+ecx*4]
mov [device.name], ecx
mov [ebx + device.name], ecx
DEBUGF 1, "Chip version: %s\n", ecx
; wake up the chip
set_io 0
set_io REG_HLTCLK
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_HLTCLK
mov al, 'R' ; run the clock
out dx, al
; unlock config and BMCR registers
set_io REG_9346CR
set_io [ebx + device.io_addr], REG_9346CR
mov al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EEM0)
out dx, al
; enable power management
set_io REG_CONFIG1
set_io [ebx + device.io_addr], REG_CONFIG1
in al, dx
cmp [device.hw_ver_id], IDX_RTL8139B
cmp [ebx + device.hw_ver_id], IDX_RTL8139B
jae .new_chip
; wake up older chips
and al, not ((1 shl BIT_SLEEP) or (1 shl BIT_PWRDWN))
@ -495,7 +481,7 @@ probe:
and al, not (1 shl BIT_LWACT)
out dx, al
set_io REG_CONFIG4
set_io [ebx + device.io_addr], REG_CONFIG4
in al, dx
and al, not (1 shl BIT_LWPTN)
out dx, al
@ -503,8 +489,8 @@ probe:
; lock config and BMCR registers
.finish_wake_up:
xor al, al
set_io 0
set_io REG_9346CR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_9346CR
out dx, al
DEBUGF 1, "probing done!\n"
@ -523,20 +509,20 @@ reset:
DEBUGF 1, "Reset\n"
; attach int handler
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
@@:
; reset chip
DEBUGF 1, "Resetting chip\n"
set_io 0
set_io REG_COMMAND
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_COMMAND
mov al, 1 shl BIT_RST
out dx, al
mov cx, 1000 ; wait no longer for the reset
@ -553,83 +539,83 @@ reset:
call read_mac
; unlock config and BMCR registers
set_io 0
set_io REG_9346CR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_9346CR
mov al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EEM0)
out dx, al
; initialize multicast registers (no filtering)
mov eax, 0xffffffff
set_io REG_MAR0
set_io [ebx + device.io_addr], REG_MAR0
out dx, eax
set_io REG_MAR4
set_io [ebx + device.io_addr], REG_MAR4
out dx, eax
; enable Rx/Tx
mov al, (1 shl BIT_RE) or (1 shl BIT_TE)
set_io REG_COMMAND
set_io [ebx + device.io_addr], REG_COMMAND
out dx, al
; Rxbuffer size, unlimited dma burst, no wrapping, no rx threshold
; accept broadcast packets, accept physical match packets
mov eax, RX_CONFIG
set_io REG_RXCONFIG
set_io [ebx + device.io_addr], REG_RXCONFIG
out dx, eax
; 1024 bytes DMA burst, total retries = 16 + 8 * 16 = 144
mov eax, (TX_MXDMA shl BIT_TX_MXDMA) or (TXRR shl BIT_TXRR) or BIT_IFG1 or BIT_IFG0
set_io REG_TXCONFIG
set_io [ebx + device.io_addr], REG_TXCONFIG
out dx, eax
; enable auto negotiation
set_io REG_BMCR
set_io [ebx + device.io_addr], REG_BMCR
in ax, dx
or ax, (1 shl BIT_ANE)
out dx, ax
; set auto negotiation advertisement
set_io REG_ANAR
set_io [ebx + device.io_addr], REG_ANAR
in ax, dx
or ax, (1 shl BIT_SELECTOR) or (1 shl BIT_10) or (1 shl BIT_10FD) or (1 shl BIT_TX) or (1 shl BIT_TXFD)
out dx, ax
; lock config and BMCR registers
xor eax, eax
set_io REG_9346CR
set_io [ebx + device.io_addr], REG_9346CR
out dx, al
; init RX/TX pointers
mov [device.rx_data_offset], eax
mov [device.curr_tx_desc], al
; set_io REG_CAPR
mov [ebx + device.rx_data_offset], eax
mov [ebx + device.curr_tx_desc], al
; set_io [ebx + device.io_addr], REG_CAPR
; out dx, ax
; clear packet/byte counters
lea edi, [device.bytes_tx]
lea edi, [ebx + device.bytes_tx]
mov ecx, 6
rep stosd
; clear missing packet counter
set_io REG_MPC
set_io [ebx + device.io_addr], REG_MPC
out dx, eax
; set RxBuffer address, init RX buffer offset
mov eax, [device.rx_buffer]
mov eax, [ebx + device.rx_buffer]
mov dword[eax], 0 ; clear receive flags for first packet (really needed??)
DEBUGF 1, "RX buffer virtual addr=0x%x\n", eax
GetRealAddr
invoke GetPhysAddr
DEBUGF 1, "RX buffer physical addr=0x%x\n", eax
set_io REG_RBSTART
set_io [ebx + device.io_addr], REG_RBSTART
out dx, eax
; enable interrupts
set_io 0
set_io REG_IMR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_IMR
mov ax, INTERRUPT_MASK
out dx, ax
; Set the mtu, kernel will be able to send now
mov [device.mtu], 1514
mov [ebx + device.mtu], 1514
call cable
@ -647,24 +633,28 @@ reset:
;; 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",\
proc transmit stdcall bufferptr, buffersize
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], MAX_ETH_FRAME_SIZE
cmp [buffersize], 1514
ja .fail
cmp dword [esp+8], 60
cmp [buffersize], 60
jb .fail
; check if we own the current discriptor
set_io 0
set_io REG_TSD0
movzx ecx, [device.curr_tx_desc]
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_TSD0
movzx ecx, [ebx + device.curr_tx_desc]
shl ecx, 2
add edx, ecx
in eax, dx
@ -673,38 +663,39 @@ transmit:
.send_packet:
; get next descriptor
inc [device.curr_tx_desc]
and [device.curr_tx_desc], NUM_TX_DESC-1
inc [ebx + device.curr_tx_desc]
and [ebx + device.curr_tx_desc], NUM_TX_DESC-1
; 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
; Set the buffer address
set_io REG_TSAD0
mov eax, [esp+4]
mov [device.TX_DESC+ecx], eax
GetRealAddr
set_io [ebx + device.io_addr], REG_TSAD0
mov eax, [bufferptr]
mov [ebx + device.TX_DESC+ecx], eax
invoke GetPhysAddr
out dx, eax
; And the size of the buffer
set_io REG_TSD0
mov eax, [esp+8]
set_io [ebx + device.io_addr], REG_TSD0
mov eax, [buffersize]
or eax, (ERTXTH shl BIT_ERTXTH) ; Early threshold
out dx, eax
DEBUGF 1, "Packet Sent!\n"
xor eax, eax
ret 8
popf
ret
.wait_to_send:
DEBUGF 1, "Waiting for timeout\n"
push edx
mov esi, 30
stdcall Sleep
invoke Sleep
pop edx
in ax, dx
@ -719,9 +710,12 @@ transmit:
.fail:
DEBUGF 2, "transmit failed!\n"
stdcall KernelFree, [esp+4]
invoke KernelFree, [bufferptr]
popf
or eax, -1
ret 8
ret
endp
@ -748,8 +742,8 @@ int_handler:
.nextdevice:
mov ebx, [esi]
set_io 0
set_io REG_ISR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_ISR
in ax, dx ; Get interrupt status
out dx, ax ; send it back to ACK
test ax, ax
@ -776,16 +770,16 @@ int_handler:
push ax
.receive:
set_io 0
set_io REG_COMMAND
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_COMMAND
in al, dx
test al, BUFE ; test if RX buffer is empty
jnz .finish
DEBUGF 1, "RX:\n"
mov eax, [device.rx_buffer]
add eax, [device.rx_data_offset]
mov eax, [ebx + device.rx_buffer]
add eax, [ebx + device.rx_data_offset]
test byte [eax], (1 shl BIT_ROK) ; check if packet is ok
jz .reset_rx
@ -794,14 +788,14 @@ int_handler:
sub cx, 4 ; don't copy CRC
; 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]
DEBUGF 1, "Received %u bytes\n", ecx
push ebx eax ecx
stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into
invoke KernelAlloc, ecx ; Allocate a buffer to put packet into
pop ecx
test eax, eax ; Test if we allocated succesfully
jz .abort
@ -827,13 +821,13 @@ int_handler:
rep movsd
.nd:
jmp Eth_input ; Send it to kernel
jmp [Eth_input] ; Send it to kernel
.abort:
pop eax ebx
; update eth_data_start_offset
movzx eax, word [eax+2] ; packet length
add eax, [device.rx_data_offset]
add eax, [ebx + device.rx_data_offset]
add eax, 4+3 ; packet header is 4 bytes long + dword alignment
and eax, not 3 ; dword alignment
@ -842,11 +836,11 @@ int_handler:
DEBUGF 1, "Wrapping\n"
sub eax, RX_BUFFER_SIZE
.no_wrap:
mov [device.rx_data_offset], eax
mov [ebx + device.rx_data_offset], eax
DEBUGF 1, "New RX ptr: %d\n", eax
set_io 0
set_io REG_CAPR ; update 'Current Address of Packet Read register'
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_CAPR ; update 'Current Address of Packet Read register'
sub eax, 0x10 ; value 0x10 is a constant for CAPR
out dx, ax
@ -889,15 +883,15 @@ int_handler:
push ax
mov ecx, (NUM_TX_DESC-1)*4
.txdescloop:
set_io 0
set_io REG_TSD0
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_TSD0
add edx, ecx
in eax, dx
test eax, TSR_OWN ; DMA operation completed
jz .notthisone
cmp [device.TX_DESC+ecx], 0
cmp [ebx + device.TX_DESC+ecx], 0
je .notthisone
DEBUGF 1, "TSD: 0x%x\n", eax
@ -927,11 +921,11 @@ int_handler:
DEBUGF 1, "TX: Transmit OK!\n"
.no_tok:
DEBUGF 1, "free transmit buffer 0x%x\n", [device.TX_DESC+ecx]:8
DEBUGF 1, "free transmit buffer 0x%x\n", [ebx + device.TX_DESC+ecx]:8
push ecx ebx
stdcall KernelFree, [device.TX_DESC+ecx]
invoke KernelFree, [ebx + device.TX_DESC+ecx]
pop ebx ecx
mov [device.TX_DESC+ecx], 0
mov [ebx + device.TX_DESC+ecx], 0
.notthisone:
sub ecx, 4
@ -947,8 +941,8 @@ int_handler:
push ax
DEBUGF 2, "RX:buffer overflow!\n"
set_io 0
set_io REG_ISR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_ISR
mov ax, ISR_FIFOOVW or ISR_RXOVW
out dx, ax
pop ax
@ -972,8 +966,8 @@ int_handler:
push ax
DEBUGF 2, "RX fifo overflow!\n"
set_io 0
set_io REG_ISR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_ISR
mov ax, ISR_FIFOOVW or ISR_RXOVW
out dx, ax
pop ax
@ -1008,8 +1002,8 @@ align 4
cable:
DEBUGF 1, "Checking link status:\n"
set_io 0
set_io REG_MSR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_MSR
in al, dx
test al, 1 shl 2 ; 0 = link ok 1 = link fail
@ -1019,22 +1013,22 @@ cable:
jnz .10mbps
.100mbps:
mov [device.state], ETH_LINK_100M
call NetLinkChanged
mov [ebx + device.state], ETH_LINK_100M
invoke NetLinkChanged
DEBUGF 2, "link changed to 100 mbit\n"
ret
.10mbps:
mov [device.state], ETH_LINK_10M
call NetLinkChanged
mov [ebx + device.state], ETH_LINK_10M
invoke NetLinkChanged
DEBUGF 2, "link changed to 10 mbit\n"
ret
.notconnected:
mov [device.state], ETH_LINK_DOWN
call NetLinkChanged
mov [ebx + device.state], ETH_LINK_DOWN
invoke NetLinkChanged
DEBUGF 2, "no link\n"
ret
@ -1053,36 +1047,36 @@ write_mac: ; in: mac pushed onto stack (as 3 words)
DEBUGF 1, "Writing MAC\n"
; disable all in command registers
set_io 0
set_io REG_9346CR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_9346CR
xor eax, eax
out dx, al
set_io REG_IMR
set_io [ebx + device.io_addr], REG_IMR
xor eax, eax
out dx, ax
set_io REG_ISR
set_io [ebx + device.io_addr], REG_ISR
mov eax, -1
out dx, ax
; enable writing
set_io REG_9346CR
set_io [ebx + device.io_addr], REG_9346CR
mov eax, REG_9346CR_WE
out dx, al
; write the mac ...
set_io REG_IDR0
set_io [ebx + device.io_addr], REG_IDR0
pop eax
out dx, eax
set_io REG_IDR0+4
set_io [ebx + device.io_addr], REG_IDR0+4
xor eax, eax
pop ax
out dx, eax
; disable writing
set_io REG_9346CR
set_io [ebx + device.io_addr], REG_9346CR
xor eax, eax
out dx, al
@ -1100,8 +1094,8 @@ write_mac: ; in: mac pushed onto stack (as 3 words)
read_mac:
DEBUGF 1, "Reading MAC:\n"
set_io 0
lea edi, [device.mac]
set_io [ebx + device.io_addr], 0
lea edi, [ebx + device.mac]
in eax, dx
stosd
add edx, 4
@ -1115,11 +1109,11 @@ read_mac:
; End of code
section '.data' data readable writable align 16 ; place all uninitialized data place here
align 4 ; Place all initialised data here
data fixups
end data
include '../peimport.inc'
devices dd 0
version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF)
my_service db 'RTL8139',0 ; max 16 chars include zero
device_1 db 'Realtek 8139',0
@ -1158,5 +1152,7 @@ HW_VER_ARRAY_SIZE = $-hw_ver_array
include_debug_strings ; All data wich FDO uses will be included here
align 4
devices dd 0
device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling