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Updated i8255x driver for NET branch

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git-svn-id: svn://kolibrios.org@2313 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2011-11-13 13:29:43 +00:00
parent 82c4a67737
commit dfbe402a16
1 changed files with 30 additions and 36 deletions
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66
kernel/branches/net/drivers/i8255x.asm
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@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; i8255x (Intel eepro 100) driver for KolibriOS ;;
@ -20,7 +20,7 @@
format MS COFF
API_VERSION equ 0x01000100
DRIVER_VERSION equ 1
DRIVER_VERSION equ 5
MAX_DEVICES equ 16
@ -53,6 +53,8 @@ virtual at ebx
.ee_bus_width dd ?
rb 5+8 ;;;; align
rxfd:
.status dw ?
.command dw ?
@ -62,6 +64,8 @@ virtual at ebx
.size dw ?
.packet dd ?
rb 12 ;;;;
txfd:
.status dw ?
.command dw ?
@ -178,7 +182,7 @@ proc START stdcall, state:dword
.entry:
DEBUGF 1,"Loading I8255x driver\n"
DEBUGF 1,"Loading i8255x driver\n"
stdcall RegService, my_service, service_proc
ret
@ -208,9 +212,9 @@ proc service_proc stdcall, ioctl:dword
cmp eax, 0 ;SRV_GETVERSION
jne @F
cmp [edx+IOCTL.out_size], 4
cmp [IOCTL.out_size], 4
jl .fail
mov eax, [edx+IOCTL.output]
mov eax, [IOCTL.output]
mov [eax], dword API_VERSION
xor eax, eax
@ -221,10 +225,10 @@ 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 [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes
jl .fail
mov eax, [edx + IOCTL.input]
mov eax, [IOCTL.input]
cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given
jne .fail ; other types arent supported for this card yet
@ -347,7 +351,7 @@ unload:
;
; - Stop the device
; - Detach int handler
; - Remove device from local list (RTL8139_LIST)
; - Remove device from local list (device_list)
; - call unregister function in kernel
; - Remove all allocated structures and buffers the card used
@ -376,22 +380,22 @@ probe:
movzx edx, [device.pci_dev]
stdcall PciRead32, ecx ,edx ,0 ; get device/vendor id
DEBUGF 1,"Vendor id: 0x%x\n", ax
DEBUGF 1,"Vendor_id=0x%x\n", ax
cmp ax , 0x8086
cmp ax, 0x8086
jne .notfound
shr eax, 16
DEBUGF 1,"Device id: 0x%x\n", ax
DEBUGF 1,"Device_id=0x%x\n", ax
mov ecx, DEVICE_IDs
mov esi, device_id_list
mov edi, device_id_list
repne scasw
jne .notfound
jmp .found
.notfound:
DEBUGF 1,"Device/Vendor ID not found in list!\n"
DEBUGF 1,"ERROR: Unsupported device!\n"
or eax, -1
ret
@ -574,8 +578,8 @@ reset:
;; ;;
;; Transmit ;;
;; ;;
;; In: buffer pointer in [esp] ;;
;; size of buffer in [esp+4] ;;
;; In: buffer pointer in [esp+4] ;;
;; size of buffer in [esp+8] ;;
;; pointer to device structure in ebx ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -583,16 +587,16 @@ reset:
align 4
transmit:
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp],[esp+4]
mov eax, [esp]
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",\
[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+4], 1500
cmp dword [esp+8], 1500
jg .finish ; packet is too long
cmp dword [esp+4], 60
cmp dword [esp+8], 60
jl .finish ; packet is too short
set_io 0
@ -610,9 +614,9 @@ transmit:
GetRealAddr
mov [txfd.tx_desc_addr], eax
mov eax, [esp]
mov [txfd.tx_buf_addr0], eax
mov eax, [esp+4]
mov [txfd.tx_buf_addr0], eax
mov eax, [esp+8]
mov [txfd.tx_buf_size0], eax
; Copy the buffer address and size in
@ -630,18 +634,16 @@ transmit:
call cmd_wait
set_io 0
in ax, dx
.I8t_001:
cmp [txfd.status], 0
je .I8t_001
set_io 0
in ax, dx
.finish:
ret
ret 8
@ -737,8 +739,8 @@ int_handler:
align 4
cmd_wait:
in al , dx
test al , al
in al, dx
test al, al
jnz cmd_wait
ret
@ -898,10 +900,6 @@ ee_get_width:
.loop:
mov eax, EE_CS
shl esi
jnc @f
or eax, EE_DI
@@:
out dx , eax
delay
@ -915,10 +913,6 @@ ee_get_width:
test eax, EE_DO
jnz .loop
sub ecx, 3
DEBUGF 1,"bus width=%u\n", ecx
mov [device.ee_bus_width], ecx
;------------------------------
@ -926,11 +920,11 @@ ee_get_width:
mov ecx, 16
.loop2:
mov eax, EE_CS
mov eax, EE_CS + EE_SK
out dx , eax
delay
or eax, EE_SK
mov eax, EE_CS
out dx , eax
delay
loop .loop2