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Updated stub for BCM57XX driver to PE format.

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git-svn-id: svn://kolibrios.org@4663 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2014-03-18 19:10:00 +00:00
parent 13b0501d78
commit 58ab3adc95
2 changed files with 94 additions and 99 deletions
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192
drivers/ethernet/bcm57xx.asm
View File

@ -14,54 +14,43 @@
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; TODO: make better use of the available descriptors
format PE DLL native
entry START
format MS COFF
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
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'
include '../netdrv_pe.inc'
public START
public service_proc
public version
struct device ETH_DEVICE
mmio_addr dd ?
pci_bus dd ?
pci_dev dd ?
irq_line db ?
virtual at ebx
device:
ETH_DEVICE
cur_tx dd ?
last_tx dd ?
.mmio_addr dd ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
rb 0x100 - ($ and 0xff) ; align 256
rx_desc rd 256/8
.cur_tx dd ?
.last_tx dd ?
rb 0x100 - ($ and 0xff) ; align 256
tx_desc rd 256/8
rb 0x100 - (($ - device) and 0xff)
.rx_desc rd 256/8
rb 0x100 - (($ - device) and 0xff)
.tx_desc rd 256/8
sizeof.device_struct = $ - device
end virtual
section '.flat' code readable align 16
ends
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -71,28 +60,23 @@ 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
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; proc SERVICE_PROC ;;
@ -100,7 +84,6 @@ endp
;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
proc service_proc stdcall, ioctl:dword
mov edx, [ioctl]
@ -142,9 +125,9 @@ 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 .next
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
.next:
add esi, 4
@ -156,41 +139,42 @@ 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, 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 mmio addres of the PCI device
PCI_find_mmio32
stdcall PCI_find_mmio32, [ebx + device.pci_bus], [ebx + device.pci_dev]
; Create virtual mapping of the physical memory
push 1Bh ; PG_SW+PG_NOCACHE
push 10000h ; size of the map
push eax
call MapIoMem
mov [device.mmio_addr], eax
invoke MapIoMem
mov [ebx + device.mmio_addr], eax
; We've found the mmio 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.mmio_addr]:8
[ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.mmio_addr]:8
; Ok, the eth_device structure is ready, let's probe the device
call probe ; this function will output in eax
@ -201,8 +185,8 @@ proc service_proc stdcall, ioctl:dword
mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device)
inc [devices] ;
mov [device.type], NET_TYPE_ETH
call NetRegDev
mov [ebx + device.type], NET_TYPE_ETH
invoke NetRegDev
cmp eax, -1
je .destroy
@ -213,7 +197,7 @@ 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
@ -225,7 +209,7 @@ proc service_proc stdcall, ioctl:dword
; todo: reset device into virgin state
.err:
stdcall KernelFree, ebx
invoke KernelFree, ebx
.fail:
or eax, -1
@ -241,8 +225,6 @@ endp
;; ;;
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
align 4
unload:
; TODO: (in this particular order)
;
@ -260,30 +242,32 @@ ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; probe: enables the device (if it really is I8254X)
;; probe: enables the device (if it really is BCM57XX)
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
probe:
DEBUGF 1,"Probe\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
; TODO: validate the device
align 4
reset:
DEBUGF 1,"Reset\n"
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 1,"\nCould not attach int handler!\n"
@ -294,10 +278,10 @@ reset:
call read_mac
; 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
ret
@ -309,14 +293,14 @@ read_mac:
DEBUGF 1,"Read MAC\n"
mov esi, [device.mmio_addr]
lea edi, [device.mac]
mov esi, [ebx + device.mmio_addr]
lea edi, [ebx + device.mac]
movsd
movsw
.mac_ok:
DEBUGF 1,"MAC = %x-%x-%x-%x-%x-%x\n",\
[device.mac+0]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2
[ebx + device.mac+0]: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
ret
@ -330,37 +314,47 @@ read_mac:
;; pointer to device structure in ebx ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
transmit:
DEBUGF 2,"\nTransmitting packet, buffer:%x, size:%u\n", [esp+4], [esp+8]
mov eax, [esp+4]
DEBUGF 2,"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], 1514
cmp [buffersize], 1514
ja .fail
cmp dword [esp + 8], 60
cmp [buffersize], 60
jb .fail
; Update stats
inc [device.packets_tx]
mov eax, [esp + 8]
add dword [device.bytes_tx], eax
adc dword [device.bytes_tx + 4], 0
; Update stats
inc [ebx + device.packets_tx]
mov eax, [buffersize]
add dword[ebx + device.bytes_tx], eax
adc dword[ebx + device.bytes_tx + 4], 0
DEBUGF 1,"Transmit OK\n"
popf
xor eax, eax
ret 8
ret
.fail:
DEBUGF 1,"Send failed\n"
stdcall KernelFree, [esp+4]
DEBUGF 2,"Transmit failed\n"
invoke KernelFree, [bufferptr]
popf
or eax, -1
ret 8
ret
endp
;;;;;;;;;;;;;;;;;;;;;;;
@ -374,7 +368,7 @@ int_handler:
push ebx esi edi
DEBUGF 1,"\n%s int\n", my_service
DEBUGF 1,"INT\n"
;-------------------------------------------
; Find pointer of device wich made IRQ occur
@ -385,7 +379,7 @@ int_handler:
.nextdevice:
mov ebx, [esi]
; mov edi, [device.mmio_addr]
; mov edi, [ebx + device.mmio_addr]
; mov eax, [edi + REG_ICR]
test eax, eax
jnz .got_it
@ -414,15 +408,17 @@ int_handler:
; End of code
section '.data' data readable writable align 16
align 4
data fixups
end data
include '../peimport.inc'
devices dd 0
version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF)
my_service db 'BCM57XX',0 ; max 16 chars include zero
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

1
drivers/ethernet/mtd80x.asm
View File

@ -23,7 +23,6 @@ entry START
MAX_DEVICES = 16
DEBUG = 1
__DEBUG__ = 1
__DEBUG_LEVEL__ = 2