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i8255x network driver: Now in PE format.

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git-svn-id: svn://kolibrios.org@4581 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2014-02-20 19:48:41 +00:00
parent f2707b7f34
commit f32cbf4da2
1 changed files with 290 additions and 300 deletions
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588
drivers/ethernet/i8255x.asm
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@ -21,104 +21,26 @@
; TODO: use separate descriptors in memory instead of placing them in front of packets!
format MS COFF
format PE DLL native
entry START
API_VERSION = 0x01000100
DRIVER_VERSION = 5
CURRENT_API = 0x0200
COMPATIBLE_API = 0x0100
API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API
MAX_DEVICES = 16
DEBUG = 1
__DEBUG__ = 1
__DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only
__DEBUG_LEVEL__ = 1 ; 1 = verbose, 2 = errors only
section '.flat' readable writable executable
include '../proc32.inc'
include '../struct.inc'
include '../macros.inc'
include '../proc32.inc'
include '../imports.inc'
include '../fdo.inc'
include '../netdrv.inc'
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
include '../netdrv_pe.inc'
; Serial EEPROM
@ -156,7 +78,6 @@ CmdTx = 0x0004
CmdTxFlex = 0x0008
Cmdsuspend = 0x4000
reg_scb_status = 0
reg_scb_cmd = 2
reg_scb_ptr = 4
@ -164,6 +85,107 @@ reg_port = 8
reg_eeprom = 14
reg_mdi_ctrl = 16
phy_100a = 0x000003E0
phy_100c = 0x035002A8
phy_82555_tx = 0x015002A8
phy_nsc_tx = 0x5C002000
phy_82562_et = 0x033002A8
phy_82562_em = 0x032002A8
phy_82562_ek = 0x031002A8
phy_82562_eh = 0x017002A8
phy_82552_v = 0xd061004d
phy_unknown = 0xFFFFFFFF
mac_82557_D100_A = 0
mac_82557_D100_B = 1
mac_82557_D100_C = 2
mac_82558_D101_A4 = 4
mac_82558_D101_B0 = 5
mac_82559_D101M = 8
mac_82559_D101S = 9
mac_82550_D102 = 12
mac_82550_D102_C = 13
mac_82551_E = 14
mac_82551_F = 15
mac_82551_10 = 16
mac_unknown = 0xFF
struct rxfd
status dw ?
command dw ?
link dd ?
rx_buf_addr dd ?
count dw ?
size dw ?
packet rb 1500
ends
struc txfd {
.status dw ?
.command dw ?
.link dd ?
.desc_addr dd ?
.count dd ?
.buf_addr0 dd ?
.buf_size0 dd ?
}
struc confcmd {
.status dw ?
.command dw ?
.link dd ?
.data rb 64
}
struc lstats {
.tx_good_frames dd ?
.tx_coll16_errs dd ?
.tx_late_colls dd ?
.tx_underruns dd ?
.tx_lost_carrier dd ?
.tx_deferred dd ?
.tx_one_colls dd ?
.tx_multi_colls dd ?
.tx_total_colls dd ?
.rx_good_frames dd ?
.rx_crc_errs dd ?
.rx_align_errs dd ?
.rx_resource_errs dd ?
.rx_overrun_errs dd ?
.rx_colls_errs dd ?
.rx_runt_errs dd ?
}
struct device ETH_DEVICE
io_addr dd ?
pci_bus dd ?
pci_dev dd ?
rx_desc dd ?
last_tx_buffer dd ?
ee_bus_width db ?
irq_line db ?
rb 0x100 - ($ and 0xff) ; align 256
txfd txfd
rb 0x100 - ($ and 0xff) ; align 256
confcmd confcmd
rb 0x100 - ($ and 0xff) ; align 256
lstats lstats
ends
macro delay {
push eax
@ -180,8 +202,6 @@ macro delay {
pop eax
}
section '.flat' code readable align 16
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; proc START ;;
@ -189,7 +209,7 @@ section '.flat' code readable align 16
;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
proc START stdcall, state:dword
proc START c, state:dword
cmp [state], 1
jne .exit
@ -197,7 +217,7 @@ proc START stdcall, state:dword
.entry:
DEBUGF 1,"Loading driver\n"
stdcall RegService, my_service, service_proc
invoke RegService, my_service, service_proc
ret
.fail:
@ -257,9 +277,9 @@ proc service_proc stdcall, ioctl:dword
mov ax , [eax+1] ;
.nextdevice:
mov ebx, [esi]
cmp al, byte[device.pci_bus]
cmp al, byte[ebx + device.pci_bus]
jne @f
cmp ah, byte[device.pci_dev]
cmp ah, byte[ebx + device.pci_dev]
je .find_devicenum ; Device is already loaded, let's find it's device number
@@:
add esi, 4
@ -271,38 +291,40 @@ 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, sizeof.device_struct, .fail ; Allocate the buffer for device structure
allocate_and_clear ebx, sizeof.device, .fail ; Allocate the buffer for device structure
; Fill in the direct call addresses into the struct
mov [device.reset], reset
mov [device.transmit], transmit
mov [device.unload], unload
mov [device.name], my_service
mov [ebx + device.reset], reset
mov [ebx + device.transmit], transmit
mov [ebx + device.unload], unload
mov [ebx + device.name], my_service
; save the pci bus and device numbers
mov eax, [edx + IOCTL.input]
movzx ecx, byte[eax+1]
mov [device.pci_bus], ecx
mov [ebx + device.pci_bus], ecx
movzx ecx, byte[eax+2]
mov [device.pci_dev], ecx
mov [ebx + device.pci_dev], ecx
; Now, it's time to find the base io addres of the PCI device
PCI_find_io
stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev]
mov [ebx + device.io_addr], eax
; We've found the io address, find IRQ now
PCI_find_irq
invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line
mov [ebx + device.irq_line], al
DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
[device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4
[ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:4
; Ok, the eth_device structure is ready, let's probe the device
pushf
cli ; disable ints until initialisation is done
cli ; disable ints untilm initialisation is done
call probe ; this function will output in eax
test eax, eax
@ -314,8 +336,8 @@ proc service_proc stdcall, ioctl:dword
popf
mov [device.type], NET_TYPE_ETH
call NetRegDev
mov [ebx + device.type], NET_TYPE_ETH
invoke NetRegDev
cmp eax, -1
je .err
@ -326,7 +348,7 @@ proc service_proc stdcall, ioctl:dword
.find_devicenum:
DEBUGF 2,"Trying to find device number of already registered device\n"
call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx
invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx
; into a device number in edi
mov eax, edi ; Application wants it in eax instead
DEBUGF 2,"Kernel says: %u\n", eax
@ -335,7 +357,7 @@ proc service_proc stdcall, ioctl:dword
; If an error occured, remove all allocated data and exit (returning -1 in eax)
.err:
stdcall KernelFree, ebx
invoke KernelFree, ebx
.fail:
or eax, -1
@ -380,12 +402,15 @@ 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
;---------------------------
; First, identify the device
stdcall PciRead32, [device.pci_bus], [device.pci_dev], PCI_VENDOR_ID ; get device/vendor id
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header.vendor_id ; get device/vendor id
DEBUGF 1,"Vendor_id=0x%x\n", ax
@ -424,14 +449,14 @@ probe:
align 4
reset:
movzx eax, [device.irq_line]
movzx eax, [ebx + device.irq_line]
DEBUGF 1,"Attaching int handler to irq %x\n", eax:1
stdcall AttachIntHandler, eax, int_handler, dword 0
invoke AttachIntHandler, eax, int_handler, ebx
test eax, eax
jnz @f
DEBUGF 2,"Could not attach int handler!\n"
; or eax, -1
; ret
or eax, -1
ret
@@:
DEBUGF 1,"Resetting\n"
@ -439,36 +464,36 @@ reset:
;---------------
; reset the card
set_io 0
set_io reg_port
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_port
xor eax, eax ; Software Reset
out dx, eax
mov esi, 10
call Sleep ; Give the card time to warm up.
invoke Sleep ; Give the card time to warm up.
;---------------------------------
; Tell device where to store stats
lea eax, [lstats]
GetRealAddr
set_io 0
set_io reg_scb_ptr
lea eax, [ebx + device.lstats.tx_good_frames] ; lstats
invoke GetPhysAddr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_scb_ptr
out dx, eax
mov ax, INT_MASK + CU_STATSADDR
set_io reg_scb_cmd
set_io [ebx + device.io_addr], reg_scb_cmd
out dx, ax
call cmd_wait
;-----------------
; setup RX
set_io reg_scb_ptr
set_io [ebx + device.io_addr], reg_scb_ptr
xor eax, eax
out dx, eax
set_io reg_scb_cmd
set_io [ebx + device.io_addr], reg_scb_cmd
mov ax, INT_MASK + RX_ADDR_LOAD
out dx, ax
call cmd_wait
@ -480,69 +505,69 @@ reset:
; RX start
set_io 0
set_io reg_scb_ptr
mov eax, [device.rx_desc]
GetRealAddr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_scb_ptr
mov eax, [ebx + device.rx_desc]
invoke GetPhysAddr
out dx, eax
mov ax, INT_MASK + RX_START
set_io reg_scb_cmd
set_io [ebx + device.io_addr], reg_scb_cmd
out dx, ax
call cmd_wait
; Set-up TX
set_io reg_scb_ptr
set_io [ebx + device.io_addr], reg_scb_ptr
xor eax, eax
out dx, eax
set_io reg_scb_cmd
set_io [ebx + device.io_addr], reg_scb_cmd
mov ax, INT_MASK + CU_CMD_BASE
out dx, ax
call cmd_wait
; --------------------
mov [confcmd.command], CmdConfigure + Cmdsuspend
mov [confcmd.status], 0
lea eax, [txfd]
GetRealAddr
mov [confcmd.link], eax
mov [ebx + device.confcmd.command], CmdConfigure + Cmdsuspend
mov [ebx + device.confcmd.status], 0
lea eax, [ebx + device.txfd.status]
invoke GetPhysAddr
mov [ebx + device.confcmd.link], eax
mov esi, confcmd_data
lea edi, [confcmd.data]
lea edi, [ebx + device.confcmd.data]
mov ecx, 22
rep movsb
mov byte[confcmd.data + 1], 0x88 ; fifo of 8 each
mov byte[confcmd.data + 4], 0
mov byte[confcmd.data + 5], 0x80
mov byte[confcmd.data + 15], 0x48
mov byte[confcmd.data + 19], 0x80
mov byte[confcmd.data + 21], 0x05
mov byte[ebx + device.confcmd.data + 1], 0x88 ; fifo of 8 each
mov byte[ebx + device.confcmd.data + 4], 0
mov byte[ebx + device.confcmd.data + 5], 0x80
mov byte[ebx + device.confcmd.data + 15], 0x48
mov byte[ebx + device.confcmd.data + 19], 0x80
mov byte[ebx + device.confcmd.data + 21], 0x05
mov [txfd.command], CmdIASetup
mov [txfd.status], 0
lea eax, [confcmd]
GetRealAddr
mov [txfd.link], eax
mov [ebx + device.txfd.command], CmdIASetup
mov [ebx + device.txfd.status], 0
lea eax, [ebx + device.confcmd.status]
invoke GetPhysAddr
mov [ebx + device.txfd.link], eax
;;; copy in our MAC
lea edi, [txfd.tx_desc_addr]
lea esi, [device.mac]
lea edi, [ebx + device.txfd.desc_addr]
lea esi, [ebx + device.mac]
movsd
movsw
set_io reg_scb_ptr
lea eax, [txfd]
GetRealAddr
set_io [ebx + device.io_addr], reg_scb_ptr
lea eax, [ebx + device.txfd.status]
invoke GetPhysAddr
out dx, eax
; Start CU & enable ints
set_io reg_scb_cmd
set_io [ebx + device.io_addr], reg_scb_cmd
mov ax, CU_START
out dx, ax
call cmd_wait
@ -550,22 +575,22 @@ reset:
;-----------------------
; build txfd structure (again!)
lea eax, [txfd]
GetRealAddr
mov [txfd.link], eax
mov [txfd.count], 0x02208000
lea eax, [txfd.tx_buf_addr0]
GetRealAddr
mov [txfd.tx_desc_addr], eax
lea eax, [ebx + device.txfd.status]
invoke GetPhysAddr
mov [ebx + device.txfd.link], eax
mov [ebx + device.txfd.count], 0x02208000
lea eax, [ebx + device.txfd.buf_addr0]
invoke GetPhysAddr
mov [ebx + device.txfd.desc_addr], eax
; Indicate that we have successfully reset the card
DEBUGF 1,"Reset complete\n"
mov [device.mtu], 1514
mov [ebx + device.mtu], 1514
; Set link state to unknown
mov [device.state], ETH_LINK_UNKOWN
mov [ebx + device.state], ETH_LINK_UNKNOWN
xor eax, eax ; indicate that we have successfully reset the card
ret
@ -579,10 +604,10 @@ create_ring:
;---------------------
; build rxfd structure
stdcall KernelAlloc, 2000
mov [device.rx_desc], eax
invoke KernelAlloc, 2000
mov [ebx + device.rx_desc], eax
mov esi, eax
GetRealAddr
invoke GetPhysAddr
mov [esi + rxfd.status], 0x0000
mov [esi + rxfd.command], 0x0000
mov [esi + rxfd.link], eax
@ -592,97 +617,87 @@ create_ring:
;-----------------------
; build txfd structure
lea eax, [txfd]
GetRealAddr
mov [txfd.link], eax
mov [txfd.count], 0x02208000
lea eax, [txfd.tx_buf_addr0]
GetRealAddr
mov [txfd.tx_desc_addr], eax
lea eax, [ebx + device.txfd.status]
invoke GetPhysAddr
mov [ebx + device.txfd.link], eax
mov [ebx + device.txfd.count], 0x02208000
lea eax, [ebx + device.txfd.buf_addr0]
invoke GetPhysAddr
mov [ebx + device.txfd.desc_addr], eax
ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Transmit ;;
;; ;;
;; In: buffer pointer in [esp+4] ;;
;; size of buffer in [esp+8] ;;
;; pointer to device structure in ebx ;;
;; In: pointer to device structure in ebx ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
transmit:
proc transmit stdcall bufferptr, buffersize
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [esp+4], [esp+8]
mov eax, [esp+4]
pushf
cli
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize]
mov eax, [bufferptr]
DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\
[eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
[eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
[eax+13]:2,[eax+12]:2
cmp dword [esp+8], 1514
ja .error ; packet is too long
cmp dword [esp+8], 60
jb .error ; packet is too short
cmp [buffersize], 1514
ja .fail
cmp [buffersize], 60
jb .fail
;;; TODO: check if current descriptor is in use
; fill in buffer address and size
mov eax, [esp+4]
mov [last_tx_buffer], eax ;;; FIXME
GetRealAddr
mov [txfd.tx_buf_addr0], eax
mov eax, [esp+8]
mov [txfd.tx_buf_size0], eax
mov [txfd.status], 0
mov [txfd.command], Cmdsuspend + CmdTx + CmdTxFlex + 1 shl 15 ;;; EL bit
mov [ebx + device.last_tx_buffer], eax
invoke GetPhysAddr
mov [ebx + device.txfd.buf_addr0], eax
mov ecx, [buffersize]
mov [ebx + device.txfd.buf_size0], ecx
mov [ebx + device.txfd.status], 0
mov [ebx + device.txfd.command], Cmdsuspend + CmdTx + CmdTxFlex + 1 shl 15 ;;; EL bit
; mov [txfd.count], 0x02208000 ;;;;;;;;;;;
; Inform device of the new/updated transmit descriptor
lea eax, [txfd]
GetRealAddr
set_io 0
set_io reg_scb_ptr
lea eax, [ebx + device.txfd.status]
invoke GetPhysAddr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_scb_ptr
out dx, eax
; Start the transmit
mov ax, CU_START
set_io reg_scb_cmd
set_io [ebx + device.io_addr], reg_scb_cmd
out dx, ax
call cmd_wait
; set_io 0 ;; why?
; in ax, dx ;;
;
; @@:
; cmp [txfd.status], 0 ; wait for completion? dont seems a good idea to me..
; je @r
;
; set_io 0 ;; why?
; in ax, dx ;;
; Update stats
inc [device.packets_tx]
mov eax, [esp + 8]
add dword [device.bytes_tx], eax
adc dword [device.bytes_tx + 4], 0
inc [ebx + device.packets_tx]
mov ecx, [buffersize]
add dword[ebx + device.bytes_tx], ecx
adc dword[ebx + device.bytes_tx + 4], 0
DEBUGF 1,"Transmit OK\n"
popf
xor eax, eax
ret 8
ret
.error:
stdcall KernelFree, [esp+4]
.fail:
invoke KernelFree, [bufferptr]
popf
or eax, -1
ret 8
ret
endp
;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
@ -706,8 +721,8 @@ int_handler:
.nextdevice:
mov ebx, [esi]
; set_io 0 ; reg_scb_status = 0
set_io reg_scb_status
; set_io [ebx + device.io_addr], 0 ; reg_scb_status = 0
set_io [ebx + device.io_addr], reg_scb_status
in ax, dx
out dx, ax ; send it back to ACK
test ax, ax
@ -737,7 +752,7 @@ int_handler:
.rx_loop:
pop ebx
mov esi, [device.rx_desc]
mov esi, [ebx + device.rx_desc]
cmp [esi + rxfd.status], 0 ; we could also check bits C and OK (bit 15 and 13)
je .nodata
@ -753,16 +768,16 @@ int_handler:
push esi
; Update stats
add dword [device.bytes_rx], ecx
adc dword [device.bytes_rx + 4], 0
inc dword [device.packets_rx]
add dword [ebx + device.bytes_rx], ecx
adc dword [ebx + device.bytes_rx + 4], 0
inc dword [ebx + device.packets_rx]
; allocate new descriptor
stdcall KernelAlloc, 2000
mov [device.rx_desc], eax
invoke KernelAlloc, 2000
mov [ebx + device.rx_desc], eax
mov esi, eax
GetRealAddr
invoke GetPhysAddr
mov [esi + rxfd.status], 0x0000
mov [esi + rxfd.command], 0xc000 ; End of list + Suspend
mov [esi + rxfd.link], eax
@ -771,20 +786,19 @@ int_handler:
; restart RX
set_io 0
set_io reg_scb_ptr
; lea eax, [device.rx_desc]
; GetRealAddr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_scb_ptr
; lea eax, [ebx + device.rx_desc]
; invoke GetPhysAddr
out dx, eax
set_io reg_scb_cmd
set_io [ebx + device.io_addr], reg_scb_cmd
mov ax, RX_START
out dx, ax
call cmd_wait
; And give packet to kernel
jmp Eth_input
jmp [Eth_input]
.nodata:
DEBUGF 1, "no more data\n"
@ -793,14 +807,14 @@ int_handler:
.no_rx:
; Cleanup after TX
cmp [txfd.status], 0
cmp [ebx + device.txfd.status], 0
je .done
cmp [last_tx_buffer], 0
cmp [ebx + device.last_tx_buffer], 0
je .done
push ax
DEBUGF 1, "Removing packet 0x%x from RAM!\n", [last_tx_buffer]
stdcall KernelFree, [last_tx_buffer]
mov [last_tx_buffer], 0
DEBUGF 1, "Removing packet 0x%x from RAM!\n", [ebx + device.last_tx_buffer]
invoke KernelFree, [ebx + device.last_tx_buffer]
mov [ebx + device.last_tx_buffer], 0
pop ax
.done:
@ -813,10 +827,10 @@ int_handler:
; allocate new descriptor
stdcall KernelAlloc, 2000
mov [device.rx_desc], eax
invoke KernelAlloc, 2000
mov [ebx + device.rx_desc], eax
mov esi, eax
GetRealAddr
invoke GetPhysAddr
mov [esi + rxfd.status], 0x0000
mov [esi + rxfd.command], 0xc000 ; End of list + Suspend
mov [esi + rxfd.link], eax
@ -825,13 +839,13 @@ int_handler:
; restart RX
set_io 0
set_io reg_scb_ptr
; lea eax, [device.rx_desc]
; GetRealAddr
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_scb_ptr
; lea eax, [ebx + device.rx_desc]
; invoke GetPhysAddr
out dx, eax
set_io reg_scb_cmd
set_io [ebx + device.io_addr], reg_scb_cmd
mov ax, RX_START
out dx, ax
call cmd_wait
@ -865,19 +879,19 @@ ee_read: ; esi = address to read
DEBUGF 1,"Eeprom read from 0x%x\n", esi
set_io 0
set_io reg_eeprom
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_eeprom
;-----------------------------------------------------
; Prepend start bit + read opcode to the address field
; and shift it to the very left bits of esi
mov cl, 29
sub cl, [device.ee_bus_width]
sub cl, [ebx + device.ee_bus_width]
shl esi, cl
or esi, EE_READ shl 29
movzx ecx, [device.ee_bus_width]
movzx ecx, [ebx + device.ee_bus_width]
add ecx, 3
mov al, EE_CS
@ -943,19 +957,19 @@ 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
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], 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]
sub cl, [ebx + device.ee_bus_width]
shl esi, cl
or esi, EE_WRITE shl 29
movzx ecx, [device.ee_bus_width]
movzx ecx, [ebx + device.ee_bus_width]
add ecx, 3
mov al, EE_CS ; enable chip
@ -1013,8 +1027,8 @@ ee_write: ; esi = address to write to, di = data
align 4
ee_get_width:
set_io 0
set_io reg_eeprom
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_eeprom
mov al, EE_CS ; activate eeprom
out dx, al
@ -1048,7 +1062,7 @@ ee_get_width:
out dx, al ; de-activate eeprom
sub cl, 3 ; dont count the opcode bits
mov [device.ee_bus_width], cl
mov [ebx + device.ee_bus_width], cl
DEBUGF 1, "Eeprom width=%u bit\n", ecx
ret
@ -1080,8 +1094,8 @@ mdio_read:
or eax, edx
or eax, 10b shl 26 ; read opcode
set_io 0
set_io reg_mdi_ctrl
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_mdi_ctrl
out dx, eax
.wait:
@ -1112,8 +1126,8 @@ mdio_write:
or eax, edx
or eax, 01b shl 26 ; write opcode
set_io 0
set_io reg_mdi_ctrl
set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], reg_mdi_ctrl
out dx, eax
.wait:
@ -1135,15 +1149,15 @@ MAC_read_eeprom:
mov esi, 0
call ee_read
mov word[device.mac], si
mov word[ebx + device.mac], si
mov esi, 1
call ee_read
mov word[device.mac+2], si
mov word[ebx + device.mac+2], si
mov esi, 2
call ee_read
mov word[device.mac+4], si
mov word[ebx + device.mac+4], si
ret
@ -1161,10 +1175,12 @@ MAC_write:
; End of code
align 4 ; Place all initialised data here
devices dd 0 ; number of currently running devices
version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF)
data fixups
end data
include '../peimport.inc'
my_service db 'i8255x', 0 ; max 16 chars include zero
devicename db 'Intel Etherexpress pro/100', 0
@ -1220,35 +1236,9 @@ device_id_list:
DEVICE_IDs = ($ - device_id_list) / 2
mac_82557_D100_A = 0
mac_82557_D100_B = 1
mac_82557_D100_C = 2
mac_82558_D101_A4 = 4
mac_82558_D101_B0 = 5
mac_82559_D101M = 8
mac_82559_D101S = 9
mac_82550_D102 = 12
mac_82550_D102_C = 13
mac_82551_E = 14
mac_82551_F = 15
mac_82551_10 = 16
mac_unknown = 0xFF
phy_100a = 0x000003E0
phy_100c = 0x035002A8
phy_82555_tx = 0x015002A8
phy_nsc_tx = 0x5C002000
phy_82562_et = 0x033002A8
phy_82562_em = 0x032002A8
phy_82562_ek = 0x031002A8
phy_82562_eh = 0x017002A8
phy_82552_v = 0xd061004d
phy_unknown = 0xFFFFFFFF
include_debug_strings ; All data wich FDO uses will be included here
section '.data' data readable writable align 16 ; place all uninitialized data place here
align 4
devices dd 0 ; number of currently running devices
device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling