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R6040 driver, now in PE format.

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git-svn-id: svn://kolibrios.org@4597 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2014-02-26 11:40:04 +00:00
parent 248b44077d
commit a6fbe14e7b
6 changed files with 229 additions and 248 deletions
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2
data/eng/Makefile
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@ -142,7 +142,7 @@ FASM_PROGRAMS:=\
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \
drivers/mtd80x.sys:DRIVERS/MTD80X.SYS:$(REPOSITORY)/drivers/ethernet/mtd80x.asm \
drivers/pcnet32.sys:DRIVERS/PCNET32.SYS:$(REPOSITORY)/drivers/ethernet/pcnet32.asm \
drivers/r6040.obj:DRIVERS/R6040.obj:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.obj:DRIVERS/RHINE.obj:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.obj:DRIVERS/RTL8029.obj:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.obj:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \

2
data/et/Makefile
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@ -142,7 +142,7 @@ FASM_PROGRAMS:=\
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \
drivers/mtd80x.sys:DRIVERS/MTD80X.SYS:$(REPOSITORY)/drivers/ethernet/mtd80x.asm \
drivers/pcnet32.sys:DRIVERS/PCNET32.SYS:$(REPOSITORY)/drivers/ethernet/pcnet32.asm \
drivers/r6040.obj:DRIVERS/R6040.obj:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.obj:DRIVERS/RHINE.obj:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.obj:DRIVERS/RTL8029.obj:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.obj:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \

2
data/it/Makefile
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@ -142,7 +142,7 @@ FASM_PROGRAMS:=\
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \
drivers/mtd80x.sys:DRIVERS/MTD80X.SYS:$(REPOSITORY)/drivers/ethernet/mtd80x.asm \
drivers/pcnet32.sys:DRIVERS/PCNET32.SYS:$(REPOSITORY)/drivers/ethernet/pcnet32.asm \
drivers/r6040.obj:DRIVERS/R6040.obj:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.obj:DRIVERS/RHINE.obj:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.obj:DRIVERS/RTL8029.obj:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.obj:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \

6
data/rus/Makefile
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@ -140,10 +140,10 @@ FASM_PROGRAMS:=\
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.obj:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/forcedeth.obj:DRIVERS/FORCEDETH.obj:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \
drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \
drivers/i8255x.obj:DRIVERS/I8255X.obj:$(REPOSITORY)/drivers/ethernet/i8255x.asm \
drivers/mtd80x.obj:DRIVERS/MTD80X.obj:$(REPOSITORY)/drivers/ethernet/mtd80x.asm \
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \
drivers/mtd80x.sys:DRIVERS/MTD80X.SYS:$(REPOSITORY)/drivers/ethernet/mtd80x.asm \
drivers/pcnet32.sys:DRIVERS/PCNET32.SYS:$(REPOSITORY)/drivers/ethernet/pcnet32.asm \
drivers/r6040.obj:DRIVERS/R6040.obj:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.obj:DRIVERS/RHINE.obj:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.obj:DRIVERS/RTL8029.obj:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.obj:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \

2
data/sp/Makefile
View File

@ -142,7 +142,7 @@ FASM_PROGRAMS:=\
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \
drivers/mtd80x.sys:DRIVERS/MTD80X.SYS:$(REPOSITORY)/drivers/ethernet/mtd80x.asm \
drivers/pcnet32.sys:DRIVERS/PCNET32.SYS:$(REPOSITORY)/drivers/ethernet/pcnet32.asm \
drivers/r6040.obj:DRIVERS/R6040.obj:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/r6040.sys:DRIVERS/R6040.SYS:$(REPOSITORY)/drivers/ethernet/R6040.asm \
drivers/rhine.obj:DRIVERS/RHINE.obj:$(REPOSITORY)/drivers/ethernet/rhine.asm \
drivers/rtl8029.obj:DRIVERS/RTL8029.obj:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.obj:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \

463
drivers/ethernet/R6040.asm
View File

@ -15,14 +15,15 @@
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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
@ -45,17 +46,13 @@ format MS COFF
RX_DMA_BURST = 4 ; Maximum PCI burst, '4' is 256 bytes
TX_DMA_BURST = 4
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'
; Operational parameters that usually are not changed.
@ -172,56 +169,46 @@ RX_BUF_LEN equ (8192 << RX_BUF_LEN_IDX) ; Size of the in-memory receive
IO_SIZE = 256 ; RDC MAC I/O Size
MAX_MAC = 2 ; MAX RDC MAC
struct x_head
virtual at 0
x_head:
.status dw ? ;0-1
.len dw ? ;2-3
.buf dd ? ;4-7
.ndesc dd ? ;8-B
.rev1 dd ? ;C-F
.vbufp dd ? ;10-13
.vndescp dd ? ;14-17
.skb_ptr dd ? ;18-1B
.rev2 dd ? ;1C-1F
.sizeof:
end virtual
status dw ? ;0-1
len dw ? ;2-3
buf dd ? ;4-7
ndesc dd ? ;8-B
rev1 dd ? ;C-F
vbufp dd ? ;10-13
vndescp dd ? ;14-17
skb_ptr dd ? ;18-1B
rev2 dd ? ;1C-1F
ends
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
cur_rx dw ?
cur_tx dw ?
last_tx dw ?
phy_addr dd ?
phy_mode dw ?
mcr0 dw ?
mcr1 dw ?
switch_sig dw ?
.io_addr dd ?
rb 0x100 - ($ and 0xff) ; align 256
tx_ring rb ((TX_RING_SIZE*sizeof.x_head+32) and 0xfffffff0)
rx_ring rb ((RX_RING_SIZE*sizeof.x_head+32) and 0xfffffff0)
.cur_rx dw ?
.cur_tx dw ?
.last_tx dw ?
.phy_addr dd ?
.phy_mode dw ?
.mcr0 dw ?
.mcr1 dw ?
.switch_sig dw ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
rb 1 ; dword alignment
.tx_ring: rb (((x_head.sizeof*TX_RING_SIZE)+32) and 0xfffffff0)
.rx_ring: rb (((x_head.sizeof*RX_RING_SIZE)+32) and 0xfffffff0)
.size = $ - device
end virtual
ends
section '.flat' code readable align 16
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; proc START ;;
@ -229,21 +216,17 @@ section '.flat' code readable align 16
;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
proc START stdcall, state:dword
proc START c, reason:dword, cmdline:dword
cmp [state], 1
jne .exit
cmp [reason], DRV_ENTRY
jne .fail
.entry:
DEBUGF 2,"Loading driver\n"
stdcall RegService, my_service, service_proc
DEBUGF 1,"Loading driver\n"
invoke RegService, my_service, service_proc
ret
.fail:
.exit:
xor eax, eax
xor eax, eax
ret
endp
@ -256,7 +239,6 @@ endp
;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
proc service_proc stdcall, ioctl:dword
mov edx, [ioctl]
@ -280,7 +262,7 @@ proc service_proc stdcall, ioctl:dword
cmp eax, 1 ;SRV_HOOK
jne .fail
cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes
cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes
jb .fail
mov eax, [edx + IOCTL.input]
@ -294,13 +276,13 @@ proc service_proc stdcall, ioctl:dword
test ecx, ecx
jz .firstdevice
; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers
; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers
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
@ -312,48 +294,48 @@ 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, 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]:8
; Ok, the eth_device structure is ready, let's probe the device
cli
call probe ; this function will output in eax
test eax, eax
jnz .err_sti ; 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] ;
mov [device.type], NET_TYPE_ETH
call NetRegDev
sti
call probe ; this function will output in eax
test eax, eax
jnz .err2
mov [ebx + device.type], NET_TYPE_ETH
invoke NetRegDev
cmp eax, -1
je .destroy
@ -363,11 +345,11 @@ proc service_proc stdcall, ioctl:dword
; 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"
call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx
DEBUGF 2,"Trying to find device number of already registered device\n"
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
DEBUGF 2,"Kernel says: %u\n", eax
ret
; If an error occured, remove all allocated data and exit (returning -1 in eax)
@ -375,13 +357,12 @@ proc service_proc stdcall, ioctl:dword
.destroy:
; todo: reset device into virgin state
.err_sti:
sti
.err2:
dec [devices]
.err:
stdcall KernelFree, ebx
invoke KernelFree, ebx
.fail:
DEBUGF 2, "Failed to load\n"
or eax, -1
ret
@ -397,12 +378,12 @@ endp
;mdio_read:
; stdcall phy_read, [device.io_addr], [device.phy_addr], ecx
; stdcall phy_read, [ebx + device.io_addr], [ebx + device.phy_addr], ecx
; ret
;mdio_write:
; stdcall phy_write, [device.io_addr], [device.phy_addr], ecx, eax
; stdcall phy_write, [ebx + device.io_addr], [ebx + device.phy_addr], ecx, eax
; ret
@ -430,15 +411,18 @@ ret
align 4
probe:
DEBUGF 1,"Probing R6040 device\n"
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
; If PHY status change register is still set to zero
; it means the bootloader didn't initialize it
set_io 0
set_io PHY_CC
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], PHY_CC
in ax, dx
test ax, ax
jnz @f
@ -450,19 +434,19 @@ probe:
; Some bootloaders/BIOSes do not initialize MAC address, warn about that
and eax, 0xFF
or eax, dword [device.mac]
or eax, dword [ebx + device.mac]
test eax, eax
jnz @f
DEBUGF 2, "MAC address not initialized!\n"
@@:
; Init RDC private data
mov [device.mcr0], MCR0_XMTEN or MCR0_RCVEN
mov [device.phy_addr], PHY1_ADDR
mov [device.switch_sig], 0
mov [ebx + device.mcr0], MCR0_XMTEN or MCR0_RCVEN
mov [ebx + device.phy_addr], PHY1_ADDR
mov [ebx + device.switch_sig], 0
; Check the vendor ID on the PHY, if 0xFFFF assume none attached
stdcall phy_read, [device.phy_addr], 2
stdcall phy_read, [ebx + device.phy_addr], 2
cmp ax, 0xFFFF
jne @f
DEBUGF 2, "Failed to detect an attached PHY!\n"
@ -478,9 +462,9 @@ probe:
call init_rxbufs
; Read the PHY ID
mov [device.phy_mode], MCR0_FD
mov [ebx + device.phy_mode], MCR0_FD
stdcall phy_read, 0, 2
mov [device.switch_sig], ax
mov [ebx + device.switch_sig], ax
cmp ax, ICPLUS_PHY_ID
jne @f
stdcall phy_write, 29, 31, 0x175C ; Enable registers
@ -488,24 +472,24 @@ probe:
@@:
; PHY Mode Check
stdcall phy_write, [device.phy_addr], 4, PHY_CAP
stdcall phy_write, [device.phy_addr], 0, PHY_MODE
stdcall phy_write, [ebx + device.phy_addr], 4, PHY_CAP
stdcall phy_write, [ebx + device.phy_addr], 0, PHY_MODE
if PHY_MODE = 0x3100
call phy_mode_chk
mov [device.phy_mode], ax
mov [ebx + device.phy_mode], ax
jmp .phy_readen
end if
if not (PHY_MODE and 0x0100)
mov [device.phy_mode], 0
mov [ebx + device.phy_mode], 0
end if
.phy_readen:
; Set duplex mode
mov ax, [device.phy_mode]
or [device.mcr0], ax
mov ax, [ebx + device.phy_mode]
or [ebx + device.mcr0], ax
; improve performance (by RDC guys)
stdcall phy_read, 30, 17
@ -523,36 +507,33 @@ probe:
call init_mac_regs
align 4
reset:
DEBUGF 1,"Resetting R6040\n"
DEBUGF 1,"Resetting\n"
; Mask off Interrupt
xor ax, ax
set_io 0
set_io MIER
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MIER
out dx, ax
; 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 RDC MAC
mov eax, MAC_RST
set_io 0
set_io MCR1
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MCR1
out dx, ax
mov ecx, 2048 ;limit
@ -566,74 +547,72 @@ reset:
@@:
;Reset internal state machine
mov ax, 2
set_io MAC_SM
set_io [ebx + device.io_addr], MAC_SM
out dx, ax
xor ax, ax
out dx, ax
mov esi, 5
stdcall Sleep
invoke Sleep
;MAC Bus Control Register
mov ax, MBCR_DEFAULT
set_io 0
set_io MBCR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MBCR
out dx, ax
;Buffer Size Register
mov ax, MAX_BUF_SIZE
set_io MR_BSR
set_io [ebx + device.io_addr], MR_BSR
out dx, ax
;Write TX ring start address
lea eax, [device.tx_ring]
GetRealAddr
set_io MTD_SA0
lea eax, [ebx + device.tx_ring]
invoke GetPhysAddr
set_io [ebx + device.io_addr], MTD_SA0
out dx, ax
shr eax, 16
set_io MTD_SA1
set_io [ebx + device.io_addr], MTD_SA1
out dx, ax
;Write RX ring start address
lea eax, [device.rx_ring]
GetRealAddr
set_io MRD_SA0
lea eax, [ebx + device.rx_ring]
invoke GetPhysAddr
set_io [ebx + device.io_addr], MRD_SA0
out dx, ax
shr eax, 16
set_io MRD_SA1
set_io [ebx + device.io_addr], MRD_SA1
out dx, ax
;Set interrupt waiting time and packet numbers
xor ax, ax
set_io MT_ICR
set_io [ebx + device.io_addr], MT_ICR
out dx, ax
;Enable interrupts
mov ax, INT_MASK
set_io MIER
set_io [ebx + device.io_addr], MIER
out dx, ax
;Enable RX
mov ax, [device.mcr0]
mov ax, [ebx + device.mcr0]
or ax, MCR0_RCVEN
set_io 0
set_io [ebx + device.io_addr], 0
out dx, ax
;Let TX poll the descriptors
;we may got called by tx_timeout which has left
;some unset tx buffers
;we may got called by tx_timeout which has left some unset tx buffers
xor ax, ax
inc ax
set_io 0
set_io MTPR
set_io [ebx + device.io_addr], MTPR
out dx, ax
; Set the mtu, kernel will be able to send now
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
DEBUGF 1,"Reset ok\n"
xor eax, eax
@ -646,25 +625,23 @@ init_txbufs:
DEBUGF 1,"Init TxBufs\n"
lea esi, [device.tx_ring]
lea eax, [device.tx_ring + x_head.sizeof]
GetRealAddr
lea esi, [ebx + device.tx_ring]
lea eax, [ebx + device.tx_ring + sizeof.x_head]
invoke GetPhysAddr
mov ecx, TX_RING_SIZE
.next_desc:
mov [esi + x_head.ndesc], eax
mov [esi + x_head.skb_ptr], 0
mov [esi + x_head.status], DSC_OWNER_MAC
add eax, x_head.sizeof
add esi, x_head.sizeof
add eax, sizeof.x_head
add esi, sizeof.x_head
dec ecx
jnz .next_desc
lea eax, [device.tx_ring]
GetRealAddr
mov [device.tx_ring + x_head.sizeof*(TX_RING_SIZE - 1) + x_head.ndesc], eax
lea eax, [ebx + device.tx_ring]
invoke GetPhysAddr
mov dword[ebx + device.tx_ring + sizeof.x_head*(TX_RING_SIZE-1) + x_head.ndesc], eax
ret
@ -675,9 +652,9 @@ init_rxbufs:
DEBUGF 1,"Init RxBufs\n"
lea esi, [device.rx_ring]
lea eax, [device.rx_ring + x_head.sizeof]
GetRealAddr
lea esi, [ebx + device.rx_ring]
lea eax, [ebx + device.rx_ring + sizeof.x_head]
invoke GetPhysAddr
mov edx, eax
mov ecx, RX_RING_SIZE
@ -685,24 +662,24 @@ init_rxbufs:
mov [esi + x_head.ndesc], edx
push esi ecx edx
stdcall KernelAlloc, MAX_BUF_SIZE
invoke KernelAlloc, MAX_BUF_SIZE
pop edx ecx esi
mov [esi + x_head.skb_ptr], eax
GetRealAddr
invoke GetPhysAddr
mov [esi + x_head.buf], eax
mov [esi + x_head.status], DSC_OWNER_MAC
add edx, x_head.sizeof
add esi, x_head.sizeof
add edx, sizeof.x_head
add esi, sizeof.x_head
dec ecx
jnz .next_desc
; complete the ring by linking the last to the first
lea eax, [device.rx_ring]
GetRealAddr
mov [device.rx_ring + x_head.sizeof*(RX_RING_SIZE - 1) + x_head.ndesc], eax
lea eax, [ebx + device.rx_ring]
invoke GetPhysAddr
mov dword[ebx + device.rx_ring + sizeof.x_head*(RX_RING_SIZE-1) + x_head.ndesc], eax
ret
@ -714,7 +691,7 @@ phy_mode_chk:
DEBUGF 1,"Checking PHY mode\n"
; PHY Link Status Check
stdcall phy_read, [device.phy_addr], MII_BMSR
stdcall phy_read, [ebx + device.phy_addr], MII_BMSR
test ax, BMSR_LSTATUS
jz .ret_0x8000
@ -723,15 +700,15 @@ phy_mode_chk:
jnz .auto_nego
; Force Mode
stdcall phy_read, [device.phy_addr], MII_BMCR
stdcall phy_read, [ebx + device.phy_addr], MII_BMCR
test ax, BMCR_FULLDPLX
jnz .ret_0x8000
.auto_nego:
; Auto Negotiation Mode
stdcall phy_read, [device.phy_addr], MII_LPA
stdcall phy_read, [ebx + device.phy_addr], MII_LPA
mov cx, ax
stdcall phy_read, [device.phy_addr], MII_ADVERTISE
stdcall phy_read, [ebx + device.phy_addr], MII_ADVERTISE
and ax, cx
test ax, ADVERTISE_10FULL + ADVERTISE_100FULL
jnz .ret_0x8000
@ -751,29 +728,31 @@ phy_mode_chk:
;; ;;
;; 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:
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [esp+4], [esp+8]
mov eax, [esp+4]
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], 1514
cmp [buffersize], 1514
ja .fail
cmp dword [esp+8], 60
cmp [buffersize], 60
jb .fail
movzx edi, [device.cur_tx]
movzx edi, [ebx + device.cur_tx]
shl edi, 5
add edi, ebx
add edi, device.tx_ring - ebx
add edi, device.tx_ring
DEBUGF 1,"TX buffer status: 0x%x\n", [edi + x_head.status]:4
@ -783,57 +762,56 @@ transmit:
.do_send:
DEBUGF 1,"Sending now\n"
mov eax, [esp+4]
mov eax, [bufferptr]
mov [edi + x_head.skb_ptr], eax
GetRealAddr
invoke GetPhysAddr
mov [edi + x_head.buf], eax
mov ecx, [esp+8]
mov ecx, [buffersize]
mov [edi + x_head.len], cx
mov [edi + x_head.status], DSC_OWNER_MAC
; Trigger the MAC to check the TX descriptor
mov ax, 0x01
set_io 0
set_io MTPR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MTPR
out dx, ax
inc [device.cur_tx]
and [device.cur_tx], TX_RING_SIZE - 1
inc [ebx + device.cur_tx]
and [ebx + device.cur_tx], TX_RING_SIZE - 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
xor eax, eax
ret 8
popf
ret
.wait_to_send:
DEBUGF 1,"Waiting for TX buffer\n"
call GetTimerTicks ; returns in eax
invoke GetTimerTicks ; returns in eax
lea edx, [eax + 100]
.l2:
test [edi + x_head.status], DSC_OWNER_MAC
jz .do_send
mov esi, 10
call Sleep
call GetTimerTicks
invoke Sleep
invoke GetTimerTicks
cmp edx, eax
jb .l2
DEBUGF 2,"Send timeout\n"
xor eax, eax
dec eax
.fail:
DEBUGF 2,"Send failed\n"
stdcall KernelFree, [esp+4]
invoke KernelFree, [bufferptr]
popf
or eax, -1
ret 8
ret
endp
@ -859,8 +837,8 @@ int_handler:
.nextdevice:
mov ebx, [esi]
set_io 0
set_io MISR
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MISR
in ax, dx
out dx, ax ; send it back to ACK
test ax, ax
@ -873,8 +851,7 @@ int_handler:
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)
ret ; If no device was found, abort
; At this point, test for all possible reasons, and handle accordingly
@ -892,9 +869,9 @@ int_handler:
pop ebx
; Find the current RX descriptor
movzx edx, [device.cur_rx]
movzx edx, [ebx + device.cur_rx]
shl edx, 5
lea edx, [device.rx_ring + edx]
lea edx, [ebx + device.rx_ring + edx]
; Check the descriptor status
mov cx, [edx + x_head.status]
@ -912,9 +889,9 @@ int_handler:
sub ecx, 4 ; Do not count the CRC
; 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]
; Push packet size and pointer, kernel will need it..
push ebx
@ -927,19 +904,19 @@ int_handler:
; reset the RX descriptor
push edx
stdcall KernelAlloc, MAX_BUF_SIZE
invoke KernelAlloc, MAX_BUF_SIZE
pop edx
mov [edx + x_head.skb_ptr], eax
GetRealAddr
invoke GetPhysAddr
mov [edx + x_head.buf], eax
mov [edx + x_head.status], DSC_OWNER_MAC
; Use next descriptor next time
inc [device.cur_rx]
and [device.cur_rx], RX_RING_SIZE - 1
inc [ebx + device.cur_rx]
and [ebx + device.cur_rx], RX_RING_SIZE - 1
; At last, send packet to kernel
jmp Eth_input
jmp [Eth_input]
.no_RX:
@ -948,9 +925,9 @@ int_handler:
jz .no_TX
.loop_tx:
movzx edi, [device.last_tx]
movzx edi, [ebx + device.last_tx]
shl edi, 5
lea edi, [device.tx_ring + edi]
lea edi, [ebx + device.tx_ring + edi]
test [edi + x_head.status], DSC_OWNER_MAC
jnz .no_TX
@ -962,10 +939,10 @@ int_handler:
push [edi + x_head.skb_ptr]
mov [edi + x_head.skb_ptr], 0
call KernelFree
invoke KernelFree
inc [device.last_tx]
and [device.last_tx], TX_RING_SIZE - 1
inc [ebx + device.last_tx]
and [ebx + device.last_tx], TX_RING_SIZE - 1
jmp .loop_tx
@ -1022,18 +999,18 @@ init_mac_regs:
; MAC operation register
mov ax, 1
set_io 0
set_io MCR1
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MCR1
out dx, ax
; Reset MAC
mov ax, 2
set_io MAC_SM
set_io [ebx + device.io_addr], MAC_SM
out dx, ax
; Reset internal state machine
xor ax, ax
out dx, ax
mov esi, 5
stdcall Sleep
invoke Sleep
call read_mac
@ -1053,8 +1030,8 @@ proc phy_read stdcall, phy_addr:dword, reg:dword
shl eax, 8
add eax, [reg]
add eax, MDIO_READ
set_io 0
set_io MMDIO
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MMDIO
out dx, ax
;Wait for the read bit to be cleared.
@ -1067,7 +1044,7 @@ proc phy_read stdcall, phy_addr:dword, reg:dword
jnz .read
@@:
set_io MMRD
set_io [ebx + device.io_addr], MMRD
in ax, dx
and eax, 0xFFFF
@ -1085,11 +1062,12 @@ endp
align 4
proc phy_write stdcall, phy_addr:dword, reg:dword, val:dword
DEBUGF 1,"PHY write, addr=0x%x reg=0x%x val=0x%x\n", [phy_addr]:8, [reg]:8, [val]:8
DEBUGF 1,"PHY write, addr=0x%x reg=0x%x val=0x%x\n", \
[phy_addr]:8, [reg]:8, [val]:8
mov eax, [val]
set_io 0
set_io MMWD
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MMWD
out dx, ax
;Write the command to the MDIO bus
@ -1097,7 +1075,7 @@ proc phy_write stdcall, phy_addr:dword, reg:dword, val:dword
shl eax, 8
add eax, [reg]
add eax, MDIO_WRITE
set_io MMDIO
set_io [ebx + device.io_addr], MMDIO
out dx, ax
;Wait for the write bit to be cleared.
@ -1123,9 +1101,9 @@ read_mac:
DEBUGF 1,"Reading MAC:\n"
mov cx, 3
lea edi, [device.mac]
set_io 0
set_io MID_0L
lea edi, [ebx + device.mac]
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], MID_0L
.mac:
in ax, dx
stosw
@ -1134,7 +1112,8 @@ read_mac:
dec cx
jnz .mac
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
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
ret
@ -1143,14 +1122,16 @@ 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 'R6040',0 ; max 16 chars include zero
include_debug_strings ; All data wich FDO uses will be included here
include_debug_strings
align 4
devices dd 0
device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling