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Converted SIS900 driver to PE format.

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git-svn-id: svn://kolibrios.org@5006 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2014-07-18 12:56:56 +00:00
parent 76a67fda03
commit 55b3e99585
6 changed files with 340 additions and 303 deletions
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2
data/eng/Makefile
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@ -148,7 +148,7 @@ FASM_PROGRAMS:=\
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
drivers/sis900.obj:DRIVERS/SIS900.OBJ:$(REPOSITORY)/drivers/ethernet/sis900.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:$(REPOSITORY)/drivers/usb/ohci.asm \
drivers/ehci.sys:DRIVERS/EHCI.SYS:$(REPOSITORY)/drivers/usb/ehci.asm \

2
data/et/Makefile
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@ -148,7 +148,7 @@ FASM_PROGRAMS:=\
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
drivers/sis900.obj:DRIVERS/SIS900.OBJ:$(REPOSITORY)/drivers/ethernet/sis900.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:$(REPOSITORY)/drivers/usb/ohci.asm \
drivers/ehci.sys:DRIVERS/EHCI.SYS:$(REPOSITORY)/drivers/usb/ehci.asm \

2
data/it/Makefile
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@ -148,7 +148,7 @@ FASM_PROGRAMS:=\
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
drivers/sis900.obj:DRIVERS/SIS900.OBJ:$(REPOSITORY)/drivers/ethernet/sis900.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:$(REPOSITORY)/drivers/usb/ohci.asm \
drivers/ehci.sys:DRIVERS/EHCI.SYS:$(REPOSITORY)/drivers/usb/ehci.asm \

2
data/rus/Makefile
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@ -149,7 +149,7 @@ FASM_PROGRAMS:=\
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
drivers/sis900.obj:DRIVERS/SIS900.OBJ:$(REPOSITORY)/drivers/ethernet/sis900.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:$(REPOSITORY)/drivers/usb/ohci.asm \
drivers/ehci.sys:DRIVERS/EHCI.SYS:$(REPOSITORY)/drivers/usb/ehci.asm \

2
data/sp/Makefile
View File

@ -148,7 +148,7 @@ FASM_PROGRAMS:=\
drivers/rtl8029.sys:DRIVERS/RTL8029.SYS:$(REPOSITORY)/drivers/ethernet/RTL8029.asm \
drivers/rtl8139.obj:DRIVERS/RTL8139.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8139.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
drivers/sis900.obj:DRIVERS/SIS900.OBJ:$(REPOSITORY)/drivers/ethernet/sis900.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:$(REPOSITORY)/drivers/usb/ohci.asm \
drivers/ehci.sys:DRIVERS/EHCI.SYS:$(REPOSITORY)/drivers/usb/ehci.asm \

457
drivers/ethernet/sis900.asm
View File

@ -23,22 +23,21 @@
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
format MS COFF
format PE DLL native
entry START
CURRENT_API = 0x0200
COMPATIBLE_API = 0x0100
API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API
NUM_RX_DESC = 4 ; Number of RX descriptors
NUM_TX_DESC = 4 ; Number of TX descriptors
RX_BUFF_SZ = 1520 ; Buffer size for each Rx buffer
TX_BUFF_SZ = 1516 ; Buffer size for each Tx buffer
MAX_ETH_FRAME_SIZE = 1516
API_VERSION = 0x01000100
DRIVER_VERSION = 5
MAX_DEVICES = 16
DEBUG = 1
__DEBUG__ = 1
__DEBUG_LEVEL__ = 2
__DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only
DSIZE = 0x00000fff
CRC_SIZE = 4
@ -197,39 +196,32 @@ format MS COFF
EEDONE = 0x00000200
EEGNT = 0x00000100
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 version
include '../netdrv_pe.inc'
virtual at ebx
device:
struct device ETH_DEVICE
ETH_DEVICE
io_addr dd ?
pci_bus dd ?
pci_dev dd ?
irq_line db ?
cur_rx db ?
cur_tx db ?
last_tx db ?
pci_revision db ?
table_entries db ?
.io_addr dd ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
.cur_rx db ?
.cur_tx db ?
.last_tx db ?
.pci_revision db ?
.table_entries db ?
rb 2 ; alignment
rb 0x100 - ($ and 0xff) ; align 256
txd rd (4 * NUM_TX_DESC)
rxd rd (4 * NUM_RX_DESC)
.txd rd (4 * NUM_TX_DESC)
.rxd rd (4 * NUM_RX_DESC)
.size = $ - device
end virtual
ends
macro ee_delay {
push eax
@ -246,19 +238,38 @@ macro ee_delay {
pop eax
}
section '.flat' code readable align 16
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; proc START ;;
;; ;;
;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Driver entry point - register our service when the driver is loading.
; TODO: add needed operations when unloading
START:
cmp dword [esp+4], 1
jne .exit
stdcall RegService, my_service, service_proc
ret 4
.exit:
proc START c, reason:dword, cmdline:dword
cmp [reason], DRV_ENTRY
jne .fail
DEBUGF 2,"Loading driver\n"
invoke RegService, my_service, service_proc
ret
.fail:
xor eax, eax
ret 4
ret
endp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; proc SERVICE_PROC ;;
;; ;;
;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Service procedure for the driver - handle all I/O requests for the driver.
; Currently handled requests are: SRV_GETVERSION = 0 and SRV_HOOK = 1.
@ -307,9 +318,9 @@ service_proc:
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
@ -321,27 +332,30 @@ service_proc:
jae .fail
; 4g. Allocate memory for device descriptor and receive+transmit buffers.
; 4h. Zero the structure.
allocate_and_clear ebx, device.size, .fail
allocate_and_clear ebx, sizeof.device, .fail
; 4i. Save PCI coordinates
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
; 4j. 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
; 4k. Now, it's time to find the base io addres of the PCI device
; TODO: implement check if bus and dev exist on this machine
; 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
; 4m. Add new device to the list (required for int_handler).
mov eax, [devices]
@ -354,8 +368,8 @@ service_proc:
jnz .destroy
; 4n. If device was successfully initialized, register it for the kernel.
mov [device.type], NET_TYPE_ETH
call NetRegDev
mov [ebx + device.type], NET_TYPE_ETH
invoke NetRegDev
cmp eax, -1
je .destroy
@ -365,7 +379,7 @@ service_proc:
; 5. If the device was already loaded, find the device number and return it in eax
.find_devicenum:
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
ret 4
@ -377,7 +391,7 @@ service_proc:
; todo: reset device into virgin state
.err:
stdcall KernelFree, ebx
invoke KernelFree, ebx
.fail:
xor eax, eax
@ -416,16 +430,26 @@ align 4
probe:
DEBUGF 1, "Probe\n"
; wake up device CHECKME
stdcall PciWrite8, [device.pci_bus], [device.pci_dev], 0x40, 0
; wake up device
; TODO: check capabilities pointer instead of using hardcoded offset.
invoke PciWrite8, [ebx + device.pci_bus], [ebx + device.pci_dev], 0x40, 0
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
PCI_adjust_latency 64
; Adjust PCI latency to be at least 64
invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.max_latency
cmp al, 64
jae @f
mov al, 64
invoke PciWrite8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.max_latency, eax
@@:
; Get Card Revision
stdcall PciRead8, [device.pci_bus], [device.pci_dev], 0x08
mov [device.pci_revision], al ; save the revision for later use
invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], 0x08
mov [ebx + device.pci_revision], al ; save the revision for later use
; Look up through the specific_table
mov esi, specific_table
@ -436,26 +460,23 @@ probe:
je .ok
add esi, 12 ; Advance to next entry
jmp .tableloop
.ok:
call dword[esi + 4] ; "get MAC" function
; Set table entries
mov [device.table_entries], 16
cmp [device.pci_revision], SIS635A_900_REV
mov [ebx + device.table_entries], 16
cmp [ebx + device.pci_revision], SIS635A_900_REV
jae @f
cmp [device.pci_revision], SIS900B_900_REV
cmp [ebx + device.pci_revision], SIS900B_900_REV
je @f
mov [device.table_entries], 8
mov [ebx + device.table_entries], 8
@@:
; TODO: Probe for mii transceiver
jmp reset
.notsupported:
DEBUGF 1, "Device not supported\n"
DEBUGF 2, "Device not supported\n"
or eax, -1
ret
@ -464,27 +485,33 @@ reset:
DEBUGF 1, "reset\n"
movzx eax, [device.irq_line]
stdcall AttachIntHandler, eax, int_handler, 0
movzx eax, [ebx + device.irq_line]
invoke AttachIntHandler, eax, int_handler, ebx
test eax, eax
jnz @f
DEBUGF 2,"Could not attach int handler!\n"
or eax, -1
ret
@@:
;--------------------------------------------
; Disable Interrupts and reset Receive Filter
set_io 0
set_io ier
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], ier
xor eax, eax
out dx, eax
set_io imr
set_io [ebx + device.io_addr], imr
out dx, eax
set_io rfcr
set_io [ebx + device.io_addr], rfcr
out dx, eax
;-----------
; Reset Card
set_io cr
set_io [ebx + device.io_addr], cr
in eax, dx ; Get current Command Register
or eax, RESET + RxRESET + TxRESET ; set flags
out dx, eax ; Write new Command Register
@ -492,7 +519,7 @@ reset:
;----------
; Wait loop
set_io isr
set_io [ebx + device.io_addr], isr
mov ecx, 1000
.loop:
dec ecx
@ -505,11 +532,11 @@ reset:
;------------------------------------------------------
; Set Configuration Register depending on Card Revision
set_io cfg
set_io [ebx + device.io_addr], cfg
mov eax, PESEL ; Configuration Register Bit
cmp [device.pci_revision], SIS635A_900_REV
cmp [ebx + device.pci_revision], SIS635A_900_REV
je .match
cmp [device.pci_revision], SIS900B_900_REV ; Check card revision
cmp [ebx + device.pci_revision], SIS900B_900_REV ; Check card revision
jne .done
.match: ; Revision match
or eax, RND_CNT ; Configuration Register Bit
@ -519,7 +546,7 @@ reset:
DEBUGF 1, "Initialising RX Filter\n"
; Get Receive Filter Control Register
set_io rfcr
set_io [ebx + device.io_addr], rfcr
in eax, dx
push eax
@ -531,12 +558,12 @@ reset:
xor ecx, ecx
.macloop:
mov eax, ecx
set_io 0
set_io rfcr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], rfcr
shl eax, 16 ; high word of eax tells card which mac byte to write
out dx, eax ;
set_io rfdr
mov ax, word [device.mac + ecx*2] ; Get Mac ID word
set_io [ebx + device.io_addr], rfdr
mov ax, word [ebx + device.mac + ecx*2] ; Get Mac ID word
out dx, ax ; Send Mac ID
inc cl ; send next word
cmp cl, 3 ; more to send?
@ -544,17 +571,17 @@ reset:
; enable packet filtering
pop eax ; old register value
set_io rfcr
set_io [ebx + device.io_addr], rfcr
or eax, RFEN ; enable filtering
out dx, eax ; set register
DEBUGF 1, "Initialising TX Descriptors\n"
mov ecx, NUM_TX_DESC
lea esi, [device.txd]
lea esi, [ebx + device.txd]
.txdescloop:
lea eax, [esi + 16] ; next ptr
GetRealAddr
invoke GetPhysAddr
mov dword[esi], eax ; link to next desc
mov dword[esi + 4], 0 ; status field
mov dword[esi + 8], 0 ; ptr to buffer
@ -562,112 +589,111 @@ reset:
dec ecx
jnz .txdescloop
lea eax, [device.txd]
GetRealAddr
lea eax, [ebx + device.txd]
invoke GetPhysAddr
mov dword[esi - 16], eax ; correct last descriptor link ptr
set_io txdp ; TX Descriptor Pointer
; lea eax, [device.txd]
; GetRealAddr
set_io [ebx + device.io_addr], txdp ; TX Descriptor Pointer
; lea eax, [ebx + device.txd]
; invoke GetPhysAddr
out dx, eax
mov [device.cur_tx], 0 ; Set current tx descriptor to 0
mov [device.last_tx], 0
mov [ebx + device.cur_tx], 0 ; Set current tx descriptor to 0
mov [ebx + device.last_tx], 0
DEBUGF 1, "Initialising RX Descriptors\n"
mov ecx, NUM_RX_DESC
lea esi, [device.rxd]
lea esi, [ebx + device.rxd]
.rxdescloop:
lea eax, [esi + 16] ; next ptr
GetRealAddr
invoke GetPhysAddr
mov dword [esi], eax
mov dword [esi + 4], RX_BUFF_SZ ; size
push ecx esi
stdcall KernelAlloc, RX_BUFF_SZ
invoke KernelAlloc, RX_BUFF_SZ
pop esi ecx
test eax, eax
jz .fail
mov dword [esi + 12], eax ; address
GetRealAddr
invoke GetPhysAddr
mov dword [esi + 8], eax ; real address
add esi, 16
dec ecx
jnz .rxdescloop
lea eax, [device.rxd]
GetRealAddr
lea eax, [ebx + device.rxd]
invoke GetPhysAddr
mov dword [esi - 16], eax ; correct last descriptor link ptr
set_io 0
set_io rxdp
; lea eax, [device.rxd]
; GetRealAddr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], rxdp
; lea eax, [ebx + device.rxd]
; invoke GetPhysAddr
out dx, eax
mov [device.cur_rx], 0 ; Set current rx descriptor to 0
mov [ebx + device.cur_rx], 0 ; Set current rx descriptor to 0
DEBUGF 1, "setting RX mode\n"
xor cl, cl
.rxfilterloop:
set_io 0
set_io rfcr ; Receive Filter Control Reg offset
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], rfcr ; Receive Filter Control Reg offset
mov eax, 4 ; determine table entry
add al, cl
shl eax, 16
out dx, eax ; tell card which entry to modify
set_io rfdr ; Receive Filter Control Reg offset
set_io [ebx + device.io_addr], rfdr ; Receive Filter Control Reg offset
mov eax, 0xffff ; entry value
out dx, ax ; write value to table in card
inc cl ; next entry
cmp cl, [device.table_entries]
cmp cl, [ebx + device.table_entries]
jb .rxfilterloop
set_io rfcr ; Receive Filter Control Register offset
set_io [ebx + device.io_addr], rfcr ; Receive Filter Control Register offset
mov eax, RFAAB + RFAAM + RFAAP + RFEN
out dx, eax
set_io rxcfg ; Receive Config Register offset
set_io [ebx + device.io_addr], rxcfg ; Receive Config Register offset
mov eax, ATX + RX_DMA + 2 ; 0x2 : RX Drain Threshold = 8*8=64 bytes
out dx, eax
DEBUGF 1, "setting TX mode\n"
set_io txcfg ; Transmit config Register offset
mov eax, ATP + HBI + CSI + TX_DMA + 0x120
; TX Fill threshold = 0x100
set_io [ebx + device.io_addr], txcfg ; Transmit config Register offset
mov eax, ATP + HBI + CSI + TX_DMA + 0x120 ; TX Fill threshold = 0x100
; TX Drain Threshold = 0x20
out dx, eax
DEBUGF 1, "Enabling interrupts\n"
set_io imr
set_io [ebx + device.io_addr], imr
mov eax, IE ; Interrupt enable mask
out dx, eax
set_io cr
set_io [ebx + device.io_addr], cr
in eax, dx
or eax, RxENA ; Enable Receive
out dx, eax
set_io ier ; Interrupt enable
set_io [ebx + device.io_addr], ier ; Interrupt enable
mov eax, 1
out dx, eax
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
ret
.fail:
DEBUGF 1, "Resetting device failed\n"
DEBUGF 2, "Resetting device failed\n"
or eax, -1
ret
@ -691,13 +717,13 @@ reset:
;***************************************************************************
align 4
SIS960_get_mac_addr:
DEBUGF 1, "SIS960 - get mac: "
DEBUGF 1, "SIS960 - get mac:\n"
;-------------------------------
; Send Request for eeprom access
set_io 0
set_io mear ; Eeprom access register
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], mear ; Eeprom access register
mov eax, EEREQ ; Request access to eeprom
out dx, eax ; Send request
@ -711,9 +737,9 @@ SIS960_get_mac_addr:
jnz .got_access ; if it is, go access the eeprom
loop .loop ; else keep waiting
DEBUGF 1, "Access to EEprom failed!\n", 0
DEBUGF 2, "Access to EEprom failed!\n", 0
set_io mear ; Eeprom access register
set_io [ebx + device.io_addr], mear ; Eeprom access register
mov eax, EEDONE ; tell eeprom we are done
out dx, eax
@ -734,19 +760,20 @@ SIS960_get_mac_addr:
push ecx
call read_eeprom ; try to read 16 bits
pop ecx
mov word [device.mac+ecx*2], ax ; save 16 bits to the MAC ID varible
mov word [ebx + device.mac+ecx*2], ax ; save 16 bits to the MAC ID varible
dec ecx ; one less word to read
jns .read_loop ; if more read more
mov eax, 1 ; return non-zero indicating success
DEBUGF 2,"%x-%x-%x-%x-%x-%x\n",[device.mac]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2
DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",\
[ebx + device.mac]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2
;-------------------------------------
; Tell EEPROM We are Done Accessing It
.done:
set_io 0
set_io mear ; Eeprom access register
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], mear ; Eeprom access register
mov eax, EEDONE ; tell eeprom we are done
out dx, eax
@ -765,7 +792,7 @@ SIS960_get_mac_addr:
;***************************************************************************
align 4
SIS900_get_mac_addr:
DEBUGF 1, "SIS900 - get mac: "
DEBUGF 1, "SIS900 - get mac:\n"
;------------------------------------
; check to see if we have sane EEPROM
@ -789,11 +816,12 @@ SIS900_get_mac_addr:
push ecx
call read_eeprom ; try to read 16 bits
pop ecx
mov word [device.mac+ecx*2], ax ; save 16 bits to the MAC ID storage
mov word [ebx + device.mac+ecx*2], ax ; save 16 bits to the MAC ID storage
dec ecx ; one less word to read
jns .loop ; if more read more
DEBUGF 2,"%x-%x-%x-%x-%x-%x\n",[device.mac]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2
DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",\
[ebx + device.mac]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2
xor eax, eax
ret
@ -813,14 +841,14 @@ SIS900_get_mac_addr:
;***************************************************************************
align 4
Get_Mac_SIS635_900_REV:
DEBUGF 1, "SIS635 - get mac: "
DEBUGF 1, "SIS635 - get mac:\n"
set_io 0
set_io rfcr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], rfcr
in eax, dx
mov esi, eax
set_io cr
set_io [ebx + device.io_addr], cr
or eax, RELOAD
out dx, eax
@ -830,7 +858,7 @@ Get_Mac_SIS635_900_REV:
;-----------------------------------------------
; Disable packet filtering before setting filter
set_io rfcr
set_io [ebx + device.io_addr], rfcr
mov eax, esi
and eax, not RFEN
out dx, eax
@ -839,15 +867,15 @@ Get_Mac_SIS635_900_REV:
; Load MAC to filter data register
xor ecx, ecx
lea edi, [device.mac]
lea edi, [ebx + device.mac]
.loop:
set_io 0
set_io rfcr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], rfcr
mov eax, ecx
shl eax, RFADDR_shift
out dx, eax
set_io rfdr
set_io [ebx + device.io_addr], rfdr
in ax, dx
stosw
inc ecx
@ -857,12 +885,13 @@ Get_Mac_SIS635_900_REV:
;------------------------
; Enable packet filtering
set_io rfcr
set_io [ebx + device.io_addr], rfcr
mov eax, esi
or eax, RFEN
out dx, eax
DEBUGF 2,"%x-%x-%x-%x-%x-%x\n",[device.mac]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2
DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",\
[ebx + device.mac]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2
xor eax, eax
ret
@ -880,8 +909,8 @@ Get_Mac_SIS635_900_REV:
align 4
read_eeprom:
set_io 0
set_io mear
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], mear
xor eax, eax ; start send
out dx, eax
@ -958,7 +987,7 @@ read_eeprom:
align 4
write_mac:
DEBUGF 1,'Setting MAC is not supported for SIS900 card.\n'
DEBUGF 2,'Setting MAC is not supported for SIS900 card.\n'
add esp, 6
ret
@ -976,61 +1005,69 @@ write_mac:
;
;***************************************************************************
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], MAX_ETH_FRAME_SIZE
ja .error
cmp dword [esp + 8], 60
jb .error
cmp [buffersize], 1514
ja .fail
cmp [buffersize], 60
jb .fail
movzx ecx, [device.cur_tx]
movzx ecx, [ebx + device.cur_tx]
shl ecx, 4 ; *16
lea ecx, [device.txd + ecx]
lea ecx, [ebx + device.txd + ecx]
test dword[ecx + 4], 0x80000000 ; card owns descriptor ?
jnz .error
jnz .fail
mov eax, [esp + 4]
mov eax, [bufferptr]
mov dword[ecx + 12], eax
GetRealAddr
invoke GetPhysAddr
mov dword[ecx + 8], eax ; buffer address
mov eax, [esp + 8]
mov eax, [buffersize]
and eax, DSIZE
or eax, 0x80000000 ; card owns descriptor
mov dword[ecx + 4], eax ; status field
set_io 0
set_io cr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], cr
in eax, dx
or eax, TxENA ; Enable the transmit state machine
out dx, eax
inc [device.cur_tx]
and [device.cur_tx], NUM_TX_DESC-1
inc [ebx + device.cur_tx]
and [ebx + device.cur_tx], NUM_TX_DESC-1
; update stats
mov ecx, [esp + 8]
inc [device.packets_tx]
add dword [device.bytes_tx], ecx
adc dword [device.bytes_tx + 4], 0
mov ecx, [buffersize]
inc [ebx + device.packets_tx]
add dword [ebx + device.bytes_tx], ecx
adc dword [ebx + device.bytes_tx + 4], 0
.finish:
DEBUGF 1,"Packet sent!\n"
DEBUGF 1,"Transmit OK\n"
popf
xor eax, eax
ret 8
ret
.error:
DEBUGF 1,"ERROR!\n"
stdcall KernelFree, [esp+4]
.fail:
DEBUGF 2,"Transmit failed\n"
invoke KernelFree, [bufferptr]
popf
or eax, -1
ret 8
ret
endp
;***************************************************************************
@ -1049,7 +1086,7 @@ int_handler:
push ebx esi edi
DEBUGF 1,"\n%s int\n", my_service
DEBUGF 1,"INT\n"
; find pointer of device which made IRQ occur
@ -1060,8 +1097,8 @@ int_handler:
.nextdevice:
mov ebx, [esi]
set_io 0
set_io isr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], isr
in eax, dx ; note that this clears all interrupts
test ax, IE
jnz .got_it
@ -1077,7 +1114,7 @@ int_handler:
.got_it:
DEBUGF 1,"Device: %x Status: %x ", ebx, ax
DEBUGF 1,"Device: %x Status: %x\n", ebx, ax
test ax, RxOK
jz .no_rx_
@ -1088,9 +1125,9 @@ int_handler:
;-----------
; Get Status
movzx eax, [device.cur_rx] ; find current descriptor
movzx eax, [ebx + device.cur_rx] ; find current descriptor
shl eax, 4 ; * 16
mov ecx, dword[device.rxd + eax + 4] ; get receive status
mov ecx, dword[ebx + device.rxd + eax + 4] ; get receive status
;-------------------------------------------
; Check RX_Status to see if packet is waiting
@ -1109,39 +1146,39 @@ int_handler:
jbe .error_size
; update statistics
inc dword [device.packets_rx]
add dword [device.bytes_rx], ecx
adc dword [device.bytes_rx + 4], 0
inc dword [ebx + device.packets_rx]
add dword [ebx + device.bytes_rx], ecx
adc dword [ebx + device.bytes_rx + 4], 0
push ebx
push .return
push ecx ; packet size
pushd [device.rxd + eax + 12] ; packet ptr
pushd [ebx + device.rxd + eax + 12] ; packet ptr
DEBUGF 1, "Packet received OK\n"
jmp Eth_input
jmp [Eth_input]
.return:
pop ebx
; Reset status, allow ethernet card access to descriptor
stdcall KernelAlloc, RX_BUFF_SZ
invoke KernelAlloc, RX_BUFF_SZ
test eax, eax
jz .fail
movzx ecx, [device.cur_rx]
movzx ecx, [ebx + device.cur_rx]
shl ecx, 4 ; *16
lea ecx, [device.rxd + ecx]
lea ecx, [ebx + device.rxd + ecx]
mov dword [ecx + 12], eax
GetRealAddr
invoke GetPhysAddr
mov dword [ecx + 8], eax
mov dword [ecx + 4], RX_BUFF_SZ
inc [device.cur_rx] ; get next descriptor
and [device.cur_rx], NUM_RX_DESC-1 ; only 4 descriptors 0-3
inc [ebx + device.cur_rx] ; get next descriptor
and [ebx + device.cur_rx], NUM_RX_DESC-1 ; only 4 descriptors 0-3
jmp .rx_loop
.no_rx:
set_io 0
set_io cr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], cr
in eax, dx
or eax, RxENA ; Re-Enable the Receive state machine
out dx, eax
@ -1155,9 +1192,9 @@ int_handler:
DEBUGF 1, "TX ok!\n"
.tx_loop:
movzx ecx, [device.last_tx]
movzx ecx, [ebx + device.last_tx]
shl ecx, 4 ; *16
lea ecx, [device.txd + ecx]
lea ecx, [ebx + device.txd + ecx]
test dword[ecx + 4], 0x80000000 ; card owns descr
jnz .no_tx
@ -1167,10 +1204,10 @@ int_handler:
DEBUGF 1, "Freeing packet = %x\n", [ecx + 12]:8
push dword[ecx + 12]
mov dword[ecx + 12], 0
call KernelFree
invoke KernelFree
inc [device.last_tx]
and [device.last_tx], NUM_TX_DESC-1
inc [ebx + device.last_tx]
and [ebx + device.last_tx], NUM_TX_DESC-1
jmp .tx_loop
.no_tx:
@ -1184,11 +1221,11 @@ int_handler:
ret
.error_status:
DEBUGF 1, "Packet error: %x\n", ecx
DEBUGF 2, "Packet error: %x\n", ecx
jmp .fail
.error_size:
DEBUGF 1, "Packet too large/small\n"
DEBUGF 2, "Packet too large/small\n"
jmp .fail
@ -1197,9 +1234,12 @@ int_handler:
; End of code
align 4 ; Place all initialised data here
data fixups
end data
devices dd 0
include '../peimport.inc'
my_service db 'SIS900',0 ; max 16 chars include zero
specific_table:
; dd SIS630A_900_REV, Get_Mac_SIS630A_900_REV, 0
@ -1212,12 +1252,9 @@ specific_table:
dd SIS900B_900_REV, SIS900_get_mac_addr, 0
dd 0 ; end of list
version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF)
my_service db 'SIS900',0 ; max 16 chars include zero
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
device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling