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Minor driver changes. Also fixed offset mistakes

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git-svn-id: svn://kolibrios.org@4979 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
gtament 2014-06-17 17:43:10 +00:00
parent 54ee05721e
commit 81384e65b4
2 changed files with 76 additions and 64 deletions
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64
drivers/usb/usbftdi/linkedlist.inc
View File

@ -1,55 +1,49 @@
head dd 1
head dd 0
node equ ftdi_context
node.next equ ftdi_context.next_context
linkedlist:
.init:
push eax
xor eax, eax
mov [head], eax
pop eax
ret
.add:
push ebx
mov ebx, [head]
mov [head], eax
mov [eax + node.next], ebx
pop ebx
ret
push ebx
mov ebx, [head]
mov [head], eax
mov [eax + node.next], ebx
pop ebx
ret
.delete:
push ebx ecx
mov ebx, eax ; eax - pointer to node for delete
cmp eax, [head]
jz .unlink_head
push ebx ecx
mov ebx, eax ; eax - pointer to node for delete
cmp eax, [head]
jz .unlink_head
.getnext:
cmp [ebx+node.next], eax
jz .unlink
cmp [ebx+node.next], 0
jz .invalid_pointer
mov ebx, [ebx+node.next]
jmp .getnext
cmp [ebx+node.next], eax
jz .unlink
cmp [ebx+node.next], 0
jz .invalid_pointer
mov ebx, [ebx+node.next]
jmp .getnext
.unlink:
mov ecx, [eax+node.next]
mov [ebx+node.next], ecx
jmp @f
mov ecx, [eax+node.next]
mov [ebx+node.next], ecx
jmp @f
.unlink_head:
mov ebx, [eax+node.next]
mov [head], ebx
mov ebx, [eax+node.next]
mov [head], ebx
@@:
mov ecx, eax
call Kfree
mov ecx, eax
call Kfree
.invalid_pointer:
pop ecx ebx
ret
pop ecx ebx
ret
.gethead:
mov eax, [head]
ret
mov eax, [head]
ret
restore node
restore next
restore node.next

76
drivers/usb/usbftdi/usbftdi.asm
View File

@ -10,7 +10,7 @@ __DEBUG_LEVEL__ = 1
include '../proc32.inc'
include '../imports.inc'
include '../fdo.inc'
include '../../struct.inc'
include '../struct.inc'
public START
public version
@ -126,6 +126,8 @@ out_size dd ?
ends
struct usb_descr
bLength db ?
bDescriptorType db ?
bcdUSB dw ?
bDeviceClass db ?
bDeviceSubClass db ?
@ -140,6 +142,14 @@ iSerialNumber db ?
bNumConfigurations db ?
ends
struct conf_packet
bmRequestType db ?
bRequest db ?
wValue dw ?
wIndex dw ?
wLength dw ?
ends
section '.flat' code readable align 16
; The start procedure.
proc START stdcall, .reason:DWORD
@ -147,18 +157,18 @@ proc START stdcall, .reason:DWORD
xor eax, eax ; initialize return value
cmp [.reason], 1 ; compare the argument
jnz .nothing
call linkedlist.init
stdcall RegUSBDriver, my_driver, service_proc, usb_functions
.nothing:
ret 4
ret
endp
proc AddDevice stdcall uses ebx, .config_pipe:DWORD, .config_descr:DWORD, .interface:DWORD
stdcall USBGetParam, [.config_pipe], 0
cmp [eax+usb_descr.idVendor], 0x0403
DEBUGF 1,'K : Device detected Vendor: %x\n', [eax+usb_descr.idVendor]
cmp word[eax+usb_descr.idVendor], 0x0403
jnz .notftdi
DEBUGF 1,'K : FTDI USB device detected\n'
movi eax, sizeof.ftdi_context
@ -206,55 +216,60 @@ locals
ConfPacket rb 8
EventData rd 2
endl
mov edi, [ioctl]
mov eax, [edi + io_code]
mov edi, [ioctl]
mov eax, [edi + io_code]
DEBUGF 1,'K : FTDI got the request: %d\n', eax
test eax, eax ;0
jz .version
dec eax ;1
jz .ftdi_get_list
dec eax ;2
jz .ftdi_set_bitmode
test eax, eax ;0
jz .version
dec eax ;1
jz .ftdi_get_list
dec eax ;2
jz .ftdi_set_bitmode
.version:
.endswitch:
xor eax, eax
xor eax, eax
ret
.ftdi_set_bitmode:
DEBUGF 1,'K : FTDI Seting bitmode\n'
xor ecx, ecx
xor esi, esi
call CreateEvent
mov edi, [ioctl]
DEBUGF 1,'K : Event created %x %x\n' , eax, edx
mov [EventData], eax
mov [EventData+1], edx
mov si, (FTDI_DEVICE_IN_REQTYPE) + (SIO_SET_BITMODE_REQUEST shl 8)
mov word[ConfPacket], si
mov [EventData+4], edx
mov dword[ConfPacket], (FTDI_DEVICE_IN_REQTYPE) + (SIO_SET_BITMODE_REQUEST shl 8) + (0x0000 shl 16)
mov edi, [edi+input]
mov si, word[edi+1]
DEBUGF 1,'K : Pin value is %x\n', si
mov word[ConfPacket+4], si
mov ebx, [edi]
mov dx, word[edi+4]
mov word[ConfPacket+4], dx
DEBUGF 1,'K : ConfPacket %x %x\n', [ConfPacket], [ConfPacket+4]
mov ebx, [edi]
lea esi, [ConfPacket]
lea edi, [EventData]
lea edi, [EventData]
stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, 0, 0, control_callback, edi, 0
DEBUGF 1, 'K : Returned value is %d\n', eax
mov eax, [EventData]
mov ebx, [EventData+4]
call WaitEvent
jmp .endswitch
.ftdi_read_pins:
DEBUGF 1,'K : FTDI Reading pins\n'
call CreateEvent
mov [EventData], eax
mov [EventData+1], edx
mov [EventData+4], edx
mov eax, FTDI_DEVICE_IN_REQTYPE + (SIO_READ_PINS_REQUEST shl 8)
mov dword[ConfPacket], eax
jmp .endswitch
.ftdi_get_list:
call linkedlist.gethead
DEBUGF 1, 'K : FTDI Device pointer %x\n' , eax
call linkedlist.gethead
mov edi, [edi+output]
mov edi, eax
mov eax, 4
mov edi, [ioctl]
mov [edi], eax
DEBUGF 1, 'K : FTDI Device pointer %x\n', [edi]
mov eax, 4
mov [edi+out_size], eax
jmp .endswitch
endp
@ -270,7 +285,9 @@ align 4
proc control_callback stdcall uses ebx, .pipe:DWORD, .status:DWORD, .buffer:DWORD, .length:DWORD, .calldata:DWORD
mov eax, [.calldata]
mov ebx, [.calldata+1]
mov ebx, [.calldata+4]
DEBUGF 1,'K : EventData %x %x', [.calldata], [.calldata+4]
xor edx, edx
call RaiseEvent
DEBUGF 1, 'K : status is %d\n', [.status+24h]
ret
@ -281,7 +298,8 @@ proc DeviceDisconnected stdcall uses ebx esi edi, .device_data:DWORD
DEBUGF 1, 'K : FTDI deleting device data\n'
mov eax, [.device_data]
;call linkedlist.delete
call linkedlist.delete
ret
endp
include 'linkedlist.inc'