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kolibri-process: update

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git-svn-id: svn://kolibrios.org@4587 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2014-02-22 11:39:11 +00:00
parent 1a9f7aa517
commit 15fd6b2c81
20 changed files with 652 additions and 356 deletions
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49
kernel/branches/kolibri-process/blkdev/disk_cache.inc
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@ -258,7 +258,25 @@ end virtual
call cache_lookup_write call cache_lookup_write
test eax, eax test eax, eax
jnz .cache_error jnz .cache_error
; 12d. For each sector, copy data, mark the item as not-modified copy of the disk, ; 12d. If the sector was already present in the cache as modified,
; data that were read at step 10 for this sector are obsolete,
; so rewrite data for the caller from the cache.
cmp [esi+CACHE_ITEM.Status], CACHE_ITEM_MODIFIED
jnz .not_modified
mov esi, ecx
shl esi, 9
add esi, [ebx+DISKCACHE.data]
mov edi, [esp+4]
mov ecx, [esp]
shl ecx, 9-2
sub edi, ecx
mov ecx, 512/4
rep movsd
add [.current_buffer+8], 512
jmp .sector_done
.not_modified:
; 12e. For each not-modified sector,
; copy data, mark the item as not-modified copy of the disk,
; advance .current_buffer and .sector_hi:.sector_lo to the next sector. ; advance .current_buffer and .sector_hi:.sector_lo to the next sector.
mov [esi+CACHE_ITEM.Status], CACHE_ITEM_COPY mov [esi+CACHE_ITEM.Status], CACHE_ITEM_COPY
mov esi, [.current_buffer+8] mov esi, [.current_buffer+8]
@ -268,16 +286,17 @@ end virtual
mov ecx, 512/4 mov ecx, 512/4
rep movsd rep movsd
mov [.current_buffer+8], esi mov [.current_buffer+8], esi
.sector_done:
add [.sector_lo+.local_vars2_size+8], 1 add [.sector_lo+.local_vars2_size+8], 1
adc [.sector_hi+.local_vars2_size+8], 0 adc [.sector_hi+.local_vars2_size+8], 0
; 12e. Continue the loop 12c-12d until all sectors are read. ; 12f. Continue the loop 12c-12e until all sectors are read.
dec dword [esp] dec dword [esp]
jnz .store_to_cache jnz .store_to_cache
.cache_error: .cache_error:
; 12f. Restore after the loop: pop the local variable and restore edi. ; 12g. Restore after the loop: pop the local variable and restore edi.
pop ecx pop ecx
pop edi pop edi
; 12g. Release the lock. ; 12h. Release the lock.
mov ecx, [ebp+PARTITION.Disk] mov ecx, [ebp+PARTITION.Disk]
add ecx, DISK.CacheLock add ecx, DISK.CacheLock
call mutex_unlock call mutex_unlock
@ -651,7 +670,13 @@ end virtual
call cache_lookup_write call cache_lookup_write
test eax, eax test eax, eax
jnz .cache_error jnz .cache_error
; 11c. For each sector, copy data, mark the item as not-modified copy of the disk, ; 11c. Ignore sectors marked as modified: for them the cache is more recent that disk data.
cmp [esi+CACHE_ITEM.Status], CACHE_ITEM_MODIFIED
jnz .not_modified
add [.current_buffer], 512
jmp .sector_done
.not_modified:
; 11d. For each sector, copy data, mark the item as not-modified copy of the disk,
; advance .current_buffer and .sector_hi:.sector_lo to the next sector. ; advance .current_buffer and .sector_hi:.sector_lo to the next sector.
mov [esi+CACHE_ITEM.Status], CACHE_ITEM_COPY mov [esi+CACHE_ITEM.Status], CACHE_ITEM_COPY
mov esi, [.current_buffer] mov esi, [.current_buffer]
@ -661,13 +686,14 @@ end virtual
mov ecx, 512/4 mov ecx, 512/4
rep movsd rep movsd
mov [.current_buffer], esi mov [.current_buffer], esi
.sector_done:
add [.sector_lo+.local_vars2_size], 1 add [.sector_lo+.local_vars2_size], 1
adc [.sector_hi+.local_vars2_size], 0 adc [.sector_hi+.local_vars2_size], 0
; 11d. Continue the loop at 11b-11c until all sectors are processed. ; 11e. Continue the loop at 11b-11d until all sectors are processed.
dec [.num_sectors] dec [.num_sectors]
jnz .store_to_cache jnz .store_to_cache
.cache_error: .cache_error:
; 11e. Release the lock. ; 11f. Release the lock.
mov ecx, [ebp+PARTITION.Disk] mov ecx, [ebp+PARTITION.Disk]
add ecx, DISK.CacheLock add ecx, DISK.CacheLock
call mutex_unlock call mutex_unlock
@ -695,11 +721,9 @@ end virtual
call cache_lookup_write call cache_lookup_write
test eax, eax test eax, eax
jnz .floppy_cache_error jnz .floppy_cache_error
; 14. Mark the item as empty for the case of read error.
mov [esi+CACHE_ITEM.Status], CACHE_ITEM_EMPTY
push ecx push ecx
; 15. Call the driver to read one sector. ; 14. Call the driver to read one sector.
push 1 push 1
push esp push esp
push edx push edx
@ -713,7 +737,7 @@ end virtual
pop ecx pop ecx
dec ecx dec ecx
jnz .floppy_read_error jnz .floppy_read_error
; 16. Get the slot and pointer to the cache item, ; 15. Get the slot and pointer to the cache item,
; change the status to not-modified copy of the disk ; change the status to not-modified copy of the disk
; and go to 4c. ; and go to 4c.
pop ecx pop ecx
@ -723,7 +747,7 @@ end virtual
mov [esi+CACHE_ITEM.Status], CACHE_ITEM_COPY mov [esi+CACHE_ITEM.Status], CACHE_ITEM_COPY
jmp .found_in_cache jmp .found_in_cache
; On error at steps 13-15, release the lock ; On error at steps 13-14, release the lock
; and pass the error to the caller. ; and pass the error to the caller.
.floppy_read_error: .floppy_read_error:
pop ecx pop ecx
@ -849,6 +873,7 @@ proc cache_lookup_write
mov [ebx+DISKCACHE.search_start], ecx mov [ebx+DISKCACHE.search_start], ecx
popd [esi+CACHE_ITEM.SectorLo] popd [esi+CACHE_ITEM.SectorLo]
popd [esi+CACHE_ITEM.SectorHi] popd [esi+CACHE_ITEM.SectorHi]
mov [esi+CACHE_ITEM.Status], CACHE_ITEM_EMPTY
.return0: .return0:
xor eax, eax ; success xor eax, eax ; success
ret ret

32
kernel/branches/kolibri-process/blkdev/hd_drv.inc
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@ -1183,3 +1183,35 @@ IDE_BAR2_val dw ?
IDE_BAR3_val dw ? IDE_BAR3_val dw ?
endg endg
;----------------------------------------------------------------------------- ;-----------------------------------------------------------------------------
proc clear_pci_ide_interrupts
mov esi, pcidev_list
.loop:
mov esi, [esi+PCIDEV.fd]
cmp esi, pcidev_list
jz .done
cmp [esi+PCIDEV.class], 0x01018F
jnz .loop
mov ah, [esi+PCIDEV.bus]
mov al, 2
mov bh, [esi+PCIDEV.devfn]
mov bl, 0x20
call pci_read_reg
and eax, 0FFFCh
mov edx, eax
add edx, 2
in al, dx
DEBUGF 1,'K : clear_pci_ide_interrupts: port[%x] = %x ',dx,al
out dx, al
in al, dx
DEBUGF 1,'-> %x; ',al
add edx, 8
in al, dx
DEBUGF 1,'port[%x] = %x ',dx,al
out dx, al
in al, dx
DEBUGF 1,'-> %x\n',al
jmp .loop
.done:
ret
endp

6
kernel/branches/kolibri-process/bus/pci/pci32.inc
View File

@ -722,3 +722,9 @@ end virtual
leave leave
ret ret
endp endp
; Export for drivers. Just returns the pointer to the pci-devices list.
proc get_pcidev_list
mov eax, pcidev_list
ret
endp

18
kernel/branches/kolibri-process/bus/usb/common.inc
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@ -6,7 +6,7 @@
; ============================================================================= ; =============================================================================
; Version of all structures related to host controllers. ; Version of all structures related to host controllers.
; Must be the same in kernel and *hci-drivers. ; Must be the same in kernel and *hci-drivers.
USBHC_VERSION = 1 USBHC_VERSION = 2
; USB device must have at least 100ms of stable power before initializing can ; USB device must have at least 100ms of stable power before initializing can
; proceed; one timer tick is 10ms, so enforce delay in 10 ticks ; proceed; one timer tick is 10ms, so enforce delay in 10 ticks
@ -46,6 +46,7 @@ USB_STATUS_BUFUNDERRUN = 13 ; underflow of internal controller buffer
USB_STATUS_CLOSED = 16 ; pipe closed USB_STATUS_CLOSED = 16 ; pipe closed
; either explicitly with USBClosePipe ; either explicitly with USBClosePipe
; or implicitly due to device disconnect ; or implicitly due to device disconnect
USB_STATUS_CANCELLED = 17 ; transfer cancelled with USBAbortPipe
; Possible speeds of USB devices ; Possible speeds of USB devices
USB_SPEED_FS = 0 ; full-speed USB_SPEED_FS = 0 ; full-speed
@ -63,6 +64,9 @@ USB_FLAG_CAN_FREE = 2
USB_FLAG_EXTRA_WAIT = 4 USB_FLAG_EXTRA_WAIT = 4
; The pipe was in wait list, while another event occured; ; The pipe was in wait list, while another event occured;
; when the first wait will be done, reinsert the pipe to wait list ; when the first wait will be done, reinsert the pipe to wait list
USB_FLAG_DISABLED = 8
; The pipe is temporarily disabled so that it is not visible to hardware
; but still remains in software list. Used for usb_abort_pipe.
USB_FLAG_CLOSED_BIT = 0 ; USB_FLAG_CLOSED = 1 shl USB_FLAG_CLOSED_BIT USB_FLAG_CLOSED_BIT = 0 ; USB_FLAG_CLOSED = 1 shl USB_FLAG_CLOSED_BIT
; ============================================================================= ; =============================================================================
@ -136,6 +140,14 @@ NewDevice dd ?
; Initiate configuration of a new device (create pseudo-pipe describing that ; Initiate configuration of a new device (create pseudo-pipe describing that
; device and call usb_new_device). ; device and call usb_new_device).
; esi -> usb_controller, eax = speed (one of USB_SPEED_* constants). ; esi -> usb_controller, eax = speed (one of USB_SPEED_* constants).
DisablePipe dd ?
; This procedure temporarily removes the given pipe from hardware queue.
; esi -> usb_controller, ebx -> usb_pipe
EnablePipe dd ?
; This procedure reinserts the given pipe to hardware queue
; after DisablePipe, with clearing transfer queue.
; esi -> usb_controller, ebx -> usb_pipe
; edx -> current descriptor, eax -> new last descriptor
ends ends
; pointers to kernel API functions that are called from *HCI-drivers ; pointers to kernel API functions that are called from *HCI-drivers
@ -307,6 +319,8 @@ NextVirt dd ?
PrevVirt dd ? PrevVirt dd ?
; Previous endpoint in the processing list. ; Previous endpoint in the processing list.
; See also NextVirt field and the description before NextVirt field. ; See also NextVirt field and the description before NextVirt field.
BaseList dd ?
; Pointer to head of the processing list.
; ;
; Every pipe has the associated transfer queue, that is, the double-linked ; Every pipe has the associated transfer queue, that is, the double-linked
; list of Transfer Descriptors aka TD. For Control, Bulk and Interrupt ; list of Transfer Descriptors aka TD. For Control, Bulk and Interrupt
@ -427,6 +441,8 @@ DeviceDescrSize db ?
; Size of device descriptor. ; Size of device descriptor.
Speed db ? Speed db ?
; Device speed, one of USB_SPEED_*. ; Device speed, one of USB_SPEED_*.
Timer dd ?
; Handle of timer that handles request timeout.
NumInterfaces dd ? NumInterfaces dd ?
; Number of interfaces. ; Number of interfaces.
ConfigDataSize dd ? ConfigDataSize dd ?

20
kernel/branches/kolibri-process/bus/usb/hccommon.inc
View File

@ -114,7 +114,7 @@ proc get_phys_addr
ret ret
endp endp
; Put the given control pipe in the wait list; ; Put the given control/bulk pipe in the wait list;
; called when the pipe structure is changed and a possible hardware cache ; called when the pipe structure is changed and a possible hardware cache
; needs to be synchronized. When it will be known that the cache is updated, ; needs to be synchronized. When it will be known that the cache is updated,
; usb_subscription_done procedure will be called. ; usb_subscription_done procedure will be called.
@ -128,6 +128,17 @@ proc usb_subscribe_control
ret ret
endp endp
; Same as usb_subscribe_control, but for interrupt/isochronous pipe.
proc usb_subscribe_periodic
cmp [ebx+usb_pipe.NextWait], -1
jnz @f
mov eax, [esi+usb_controller.WaitPipeListPeriodic]
mov [ebx+usb_pipe.NextWait], eax
mov [esi+usb_controller.WaitPipeListPeriodic], ebx
@@:
ret
endp
; Called after synchronization of hardware cache with software changes. ; Called after synchronization of hardware cache with software changes.
; Continues process of device enumeration based on when it was delayed ; Continues process of device enumeration based on when it was delayed
; due to call to usb_subscribe_control. ; due to call to usb_subscribe_control.
@ -254,13 +265,18 @@ proc usb_process_one_wait_list
mov [esi+usb_controller.WaitPipeListAsync+edx], ebx mov [esi+usb_controller.WaitPipeListAsync+edx], ebx
jmp .continue jmp .continue
.process: .process:
; 7. Call the handler depending on USB_FLAG_CLOSED. ; 7. Call the handler depending on USB_FLAG_CLOSED and USB_FLAG_DISABLED.
or [ebx+usb_pipe.NextWait], -1 or [ebx+usb_pipe.NextWait], -1
test [ebx+usb_pipe.Flags], USB_FLAG_CLOSED test [ebx+usb_pipe.Flags], USB_FLAG_CLOSED
jz .nodisconnect jz .nodisconnect
call usb_pipe_closed call usb_pipe_closed
jmp .continue jmp .continue
.nodisconnect: .nodisconnect:
test [ebx+usb_pipe.Flags], USB_FLAG_DISABLED
jz .nodisabled
call usb_pipe_disabled
jmp .continue
.nodisabled:
call usb_subscription_done call usb_subscription_done
.continue: .continue:
; 8. Restore edx and next pipe saved in step 5 and continue the loop. ; 8. Restore edx and next pipe saved in step 5 and continue the loop.

221
kernel/branches/kolibri-process/bus/usb/pipe.inc
View File

@ -13,6 +13,11 @@ else
stdcall arg stdcall arg
end if end if
} }
if USB_STDCALL_VERIFY
STDCALL_VERIFY_EXTRA = 20h
else
STDCALL_VERIFY_EXTRA = 0
end if
; Initialization of usb_static_ep structure, ; Initialization of usb_static_ep structure,
; called from controller-specific initialization; edi -> usb_static_ep ; called from controller-specific initialization; edi -> usb_static_ep
@ -238,8 +243,17 @@ proc usb_close_pipe_nolock
call mutex_lock call mutex_lock
push ecx push ecx
; 3b. Let the controller-specific code do its job. ; 3b. Let the controller-specific code do its job.
test [ebx+usb_pipe.Flags], USB_FLAG_DISABLED
jnz @f
mov eax, [esi+usb_controller.HardwareFunc]
call [eax+usb_hardware_func.DisablePipe]
@@:
mov eax, [esi+usb_controller.HardwareFunc] mov eax, [esi+usb_controller.HardwareFunc]
call [eax+usb_hardware_func.UnlinkPipe] call [eax+usb_hardware_func.UnlinkPipe]
mov edx, [ebx+usb_pipe.NextVirt]
mov eax, [ebx+usb_pipe.PrevVirt]
mov [edx+usb_pipe.PrevVirt], eax
mov [eax+usb_pipe.NextVirt], edx
; 3c. Release the corresponding lock. ; 3c. Release the corresponding lock.
pop ecx pop ecx
call mutex_unlock call mutex_unlock
@ -262,36 +276,66 @@ proc usb_close_pipe_nolock
ret ret
endp endp
; This procedure is called when all transfers are aborted
; either due to call to usb_abort_pipe or due to pipe closing.
; It notifies all callbacks and frees all transfer descriptors.
; ebx -> usb_pipe, esi -> usb_controller, edi -> usb_hardware_func
; three stack parameters: status code for callback functions
; and descriptors where to start and stop.
proc usb_pipe_aborted
virtual at esp
dd ? ; return address
.status dd ? ; USB_STATUS_CLOSED or USB_STATUS_CANCELLED
.first_td dd ?
.last_td dd ?
end virtual
; Loop over all transfers, calling the driver with the given status
; and freeing all descriptors except the last one.
.loop:
mov edx, [.first_td]
cmp edx, [.last_td]
jz .done
mov ecx, [edx+usb_gtd.Callback]
test ecx, ecx
jz .no_callback
stdcall_verify ecx, ebx, [.status+12+STDCALL_VERIFY_EXTRA], \
[edx+usb_gtd.Buffer], 0, [edx+usb_gtd.UserData]
mov edx, [.first_td]
.no_callback:
mov eax, [edx+usb_gtd.NextVirt]
mov [.first_td], eax
stdcall [edi+usb_hardware_func.FreeTD], edx
jmp .loop
.done:
ret 12
endp
; This procedure is called when a pipe with USB_FLAG_CLOSED is removed from the ; This procedure is called when a pipe with USB_FLAG_CLOSED is removed from the
; corresponding wait list. It means that the hardware has fully forgot about it. ; corresponding wait list. It means that the hardware has fully forgot about it.
; ebx -> usb_pipe, esi -> usb_controller ; ebx -> usb_pipe, esi -> usb_controller
proc usb_pipe_closed proc usb_pipe_closed
push edi push edi
mov edi, [esi+usb_controller.HardwareFunc] mov edi, [esi+usb_controller.HardwareFunc]
; 1. Loop over all transfers, calling the driver with USB_STATUS_CLOSED ; 1. Notify all registered callbacks with status USB_STATUS_CLOSED, if any,
; and freeing all descriptors. ; and free all transfer descriptors, including the last one.
lea ecx, [ebx+usb_pipe.Lock]
call mutex_lock
mov edx, [ebx+usb_pipe.LastTD] mov edx, [ebx+usb_pipe.LastTD]
test edx, edx test edx, edx
jz .no_transfer jz .no_transfer
mov edx, [edx+usb_gtd.NextVirt] mov eax, [edx+usb_gtd.NextVirt]
.transfer_loop:
cmp edx, [ebx+usb_pipe.LastTD]
jz .transfer_done
mov ecx, [edx+usb_gtd.Callback]
test ecx, ecx
jz .no_callback
push edx push edx
stdcall_verify ecx, ebx, USB_STATUS_CLOSED, \ push eax
[edx+usb_gtd.Buffer], 0, [edx+usb_gtd.UserData] call mutex_unlock
pop edx push USB_STATUS_CLOSED
.no_callback: call usb_pipe_aborted
push [edx+usb_gtd.NextVirt] ; It is safe to free LastTD here:
stdcall [edi+usb_hardware_func.FreeTD], edx ; usb_*_transfer_async do not enqueue new transfers if USB_FLAG_CLOSED is set.
pop edx stdcall [edi+usb_hardware_func.FreeTD], [ebx+usb_pipe.LastTD]
jmp .transfer_loop jmp @f
.transfer_done:
stdcall [edi+usb_hardware_func.FreeTD], edx
.no_transfer: .no_transfer:
call mutex_unlock
@@:
; 2. Decrement number of pipes for the device. ; 2. Decrement number of pipes for the device.
; If this pipe is the last pipe, go to 5. ; If this pipe is the last pipe, go to 5.
mov ecx, [ebx+usb_pipe.DeviceData] mov ecx, [ebx+usb_pipe.DeviceData]
@ -342,14 +386,23 @@ proc usb_pipe_closed
dec eax dec eax
jnz .notify_loop jnz .notify_loop
.notify_done: .notify_done:
; 6. Bus address, if assigned, can now be reused. ; 6. Kill the timer, if active.
; (Usually not; possible if device is disconnected
; while processing SET_ADDRESS request).
mov eax, [ebx+usb_pipe.DeviceData]
cmp [eax+usb_device_data.Timer], 0
jz @f
stdcall cancel_timer_hs, [eax+usb_device_data.Timer]
mov [eax+usb_device_data.Timer], 0
@@:
; 7. Bus address, if assigned, can now be reused.
call [edi+usb_hardware_func.GetDeviceAddress] call [edi+usb_hardware_func.GetDeviceAddress]
test eax, eax test eax, eax
jz @f jz @f
bts [esi+usb_controller.ExistingAddresses], eax bts [esi+usb_controller.ExistingAddresses], eax
@@: @@:
dbgstr 'USB device disconnected' dbgstr 'USB device disconnected'
; 7. All drivers have returned from disconnect callback, ; 8. All drivers have returned from disconnect callback,
; so all drivers should not use any device-related pipes. ; so all drivers should not use any device-related pipes.
; Free the remaining pipes. ; Free the remaining pipes.
mov eax, [ebx+usb_pipe.DeviceData] mov eax, [ebx+usb_pipe.DeviceData]
@ -366,15 +419,74 @@ proc usb_pipe_closed
.free_done: .free_done:
stdcall [edi+usb_hardware_func.FreePipe], ebx stdcall [edi+usb_hardware_func.FreePipe], ebx
pop eax pop eax
; 8. Free the usb_device_data structure. ; 9. Free the usb_device_data structure.
sub eax, usb_device_data.ClosedPipeList - usb_pipe.NextSibling sub eax, usb_device_data.ClosedPipeList - usb_pipe.NextSibling
call free call free
; 9. Return. ; 10. Return.
.nothing: .nothing:
pop edi pop edi
ret ret
endp endp
; This procedure is called when a pipe with USB_FLAG_DISABLED is removed from the
; corresponding wait list. It means that the hardware has fully forgot about it.
; ebx -> usb_pipe, esi -> usb_controller
proc usb_pipe_disabled
push edi
mov edi, [esi+usb_controller.HardwareFunc]
; 1. Acquire pipe lock.
lea ecx, [ebx+usb_pipe.Lock]
call mutex_lock
; 2. Clear USB_FLAG_DISABLED in pipe state.
and [ebx+usb_pipe.Flags], not USB_FLAG_DISABLED
; 3. Sanity check: ignore uninitialized pipes.
cmp [ebx+usb_pipe.LastTD], 0
jz .no_transfer
; 4. Acquire the first and last to-be-cancelled transfer descriptor,
; save them in stack for the step 6,
; ask the controller driver to enable the pipe for hardware,
; removing transfers between first and last to-be-cancelled descriptors.
lea ecx, [esi+usb_controller.ControlLock]
cmp [ebx+usb_pipe.Type], BULK_PIPE
jb @f ; control pipe
lea ecx, [esi+usb_controller.BulkLock]
jz @f ; bulk pipe
lea ecx, [esi+usb_controller.PeriodicLock]
@@:
call mutex_lock
mov eax, [ebx+usb_pipe.BaseList]
mov edx, [eax+usb_pipe.NextVirt]
mov [ebx+usb_pipe.NextVirt], edx
mov [ebx+usb_pipe.PrevVirt], eax
mov [edx+usb_pipe.PrevVirt], ebx
mov [eax+usb_pipe.NextVirt], ebx
mov eax, [ebx+usb_pipe.LastTD]
mov edx, [eax+usb_gtd.NextVirt]
mov [eax+usb_gtd.NextVirt], eax
mov [eax+usb_gtd.PrevVirt], eax
push eax
push edx
push ecx
call [edi+usb_hardware_func.EnablePipe]
pop ecx
call mutex_unlock
; 5. Release pipe lock acquired at step 1.
; Callbacks called at step 6 can insert new transfers,
; so we cannot call usb_pipe_aborted while holding pipe lock.
lea ecx, [ebx+usb_pipe.Lock]
call mutex_unlock
; 6. Notify all registered callbacks with status USB_STATUS_CANCELLED, if any.
; Two arguments describing transfers range were pushed at step 4.
push USB_STATUS_CANCELLED
call usb_pipe_aborted
pop edi
ret
.no_transfer:
call mutex_unlock
pop edi
ret
endp
; Part of API for drivers, see documentation for USBNormalTransferAsync. ; Part of API for drivers, see documentation for USBNormalTransferAsync.
proc usb_normal_transfer_async stdcall uses ebx edi,\ proc usb_normal_transfer_async stdcall uses ebx edi,\
pipe:dword, buffer:dword, size:dword, callback:dword, calldata:dword, flags:dword pipe:dword, buffer:dword, size:dword, callback:dword, calldata:dword, flags:dword
@ -508,6 +620,69 @@ endl
ret ret
endp endp
; Part of API for drivers, see documentation for USBAbortPipe.
proc usb_abort_pipe
push ebx esi ; save used registers to be stdcall
virtual at esp
rd 2 ; saved registers
dd ? ; return address
.pipe dd ?
end virtual
mov ebx, [.pipe]
; 1. Acquire pipe lock.
lea ecx, [ebx+usb_pipe.Lock]
call mutex_lock
; 2. If the pipe is already closed or abort is in progress,
; just release pipe lock and return.
test [ebx+usb_pipe.Flags], USB_FLAG_CLOSED + USB_FLAG_DISABLED
jnz .nothing
; 3. Mark the pipe as aborting.
or [ebx+usb_pipe.Flags], USB_FLAG_DISABLED
; 4. We cannot do anything except adding new transfers concurrently with hardware.
; Ask the controller driver to (temporarily) remove the pipe from hardware queue.
mov esi, [ebx+usb_pipe.Controller]
; 4a. Acquire queue lock.
lea ecx, [esi+usb_controller.ControlLock]
cmp [ebx+usb_pipe.Type], BULK_PIPE
jb @f ; control pipe
lea ecx, [esi+usb_controller.BulkLock]
jz @f ; bulk pipe
lea ecx, [esi+usb_controller.PeriodicLock]
@@:
call mutex_lock
push ecx
; 4b. Call the driver.
mov eax, [esi+usb_controller.HardwareFunc]
call [eax+usb_hardware_func.DisablePipe]
; 4c. Remove the pipe from software list.
mov eax, [ebx+usb_pipe.NextVirt]
mov edx, [ebx+usb_pipe.PrevVirt]
mov [eax+usb_pipe.PrevVirt], edx
mov [edx+usb_pipe.NextVirt], eax
; 4c. Register the pipe in corresponding wait list.
test [ebx+usb_pipe.Type], 1
jz .control_bulk
call usb_subscribe_periodic
jmp @f
.control_bulk:
call usb_subscribe_control
@@:
; 4d. Release queue lock.
pop ecx
call mutex_unlock
; 4e. Notify the USB thread about new work.
push ebx esi edi
call usb_wakeup
pop edi esi ebx
; That's all for now. To be continued in usb_pipe_disabled.
; 5. Release pipe lock acquired at step 1 and return.
.nothing:
lea ecx, [ebx+usb_pipe.Lock]
call mutex_unlock
pop esi ebx
ret 4
endp
; Part of API for drivers, see documentation for USBGetParam. ; Part of API for drivers, see documentation for USBGetParam.
proc usb_get_param proc usb_get_param
virtual at esp virtual at esp

126
kernel/branches/kolibri-process/bus/usb/protocol.inc
View File

@ -33,6 +33,19 @@ USB_INTERFACE_POWER_DESCR = 8
; read to the debug board. ; read to the debug board.
USB_DUMP_DESCRIPTORS = 1 USB_DUMP_DESCRIPTORS = 1
; According to the USB specification (9.2.6.3),
; any device must response to SET_ADDRESS in 50 ms, or 5 timer ticks.
; Of course, our world is far from ideal.
; I have seen devices that just NAK everything when being reset from working
; state, but start to work after second reset.
; Our strategy is as follows: give 2 seconds for the first attempt,
; this should be enough for normal devices and not too long to detect buggy ones.
; If the device continues NAKing, reset it and retry several times,
; doubling the interval: 2s -> 4s -> 8s -> 16s. Give up after that.
; Numbers are quite arbitrary.
TIMEOUT_SET_ADDRESS_INITIAL = 200
TIMEOUT_SET_ADDRESS_LAST = 1600
; ============================================================================= ; =============================================================================
; ================================ Structures ================================= ; ================================ Structures =================================
; ============================================================================= ; =============================================================================
@ -179,21 +192,36 @@ ends
; out: eax = 0 <=> failed, the caller should disable the port. ; out: eax = 0 <=> failed, the caller should disable the port.
proc usb_new_device proc usb_new_device
push ebx edi ; save used registers to be stdcall push ebx edi ; save used registers to be stdcall
; 1. Allocate resources. Any device uses the following resources: ; 1. Check whether we're here because we were trying to reset
; already-registered device in hope to fix something serious.
; If so, skip allocation and go to 6.
movzx eax, [esi+usb_controller.ResettingPort]
mov edx, [esi+usb_controller.ResettingHub]
test edx, edx
jz .test_roothub
mov edx, [edx+usb_hub.ConnectedDevicesPtr]
mov ebx, [edx+eax*4]
jmp @f
.test_roothub:
mov ebx, [esi+usb_controller.DevicesByPort+eax*4]
@@:
test ebx, ebx
jnz .try_set_address
; 2. Allocate resources. Any device uses the following resources:
; - device address in the bus ; - device address in the bus
; - memory for device data ; - memory for device data
; - pipe for zero endpoint ; - pipe for zero endpoint
; If some allocation fails, we must undo our actions. Closing the pipe ; If some allocation fails, we must undo our actions. Closing the pipe
; is a hard task, so we avoid it and open the pipe as the last resource. ; is a hard task, so we avoid it and open the pipe as the last resource.
; The order for other two allocations is quite arbitrary. ; The order for other two allocations is quite arbitrary.
; 1a. Allocate a bus address. ; 2a. Allocate a bus address.
push ecx push ecx
call usb_set_address_request call usb_set_address_request
pop ecx pop ecx
; 1b. If failed, just return zero. ; 2b. If failed, just return zero.
test eax, eax test eax, eax
jz .nothing jz .nothing
; 1c. Allocate memory for device data. ; 2c. Allocate memory for device data.
; For now, we need sizeof.usb_device_data and extra 8 bytes for GET_DESCRIPTOR ; For now, we need sizeof.usb_device_data and extra 8 bytes for GET_DESCRIPTOR
; input and output, see usb_after_set_address. Later we will reallocate it ; input and output, see usb_after_set_address. Later we will reallocate it
; to actual size needed for descriptors. ; to actual size needed for descriptors.
@ -201,10 +229,10 @@ proc usb_new_device
push ecx push ecx
call malloc call malloc
pop ecx pop ecx
; 1d. If failed, free the bus address and return zero. ; 2d. If failed, free the bus address and return zero.
test eax, eax test eax, eax
jz .nomemory jz .nomemory
; 1e. Open pipe for endpoint zero. ; 2e. Open pipe for endpoint zero.
; For now, we do not know the actual maximum packet size; ; For now, we do not know the actual maximum packet size;
; for full-speed devices it can be any of 8, 16, 32, 64 bytes, ; for full-speed devices it can be any of 8, 16, 32, 64 bytes,
; low-speed devices must have 8 bytes, high-speed devices must have 64 bytes. ; low-speed devices must have 8 bytes, high-speed devices must have 64 bytes.
@ -227,12 +255,14 @@ proc usb_new_device
; Put pointer to pipe into ebx. "xchg eax,reg" is one byte, mov is two bytes. ; Put pointer to pipe into ebx. "xchg eax,reg" is one byte, mov is two bytes.
xchg eax, ebx xchg eax, ebx
pop eax pop eax
; 1f. If failed, free the memory, the bus address and return zero. ; 2f. If failed, free the memory, the bus address and return zero.
test ebx, ebx test ebx, ebx
jz .freememory jz .freememory
; 2. Store pointer to device data in the pipe structure. ; 3. Store pointer to device data in the pipe structure.
mov [ebx+usb_pipe.DeviceData], eax mov [ebx+usb_pipe.DeviceData], eax
; 3. Init device data, using usb_controller.Resetting* variables. ; 4. Init device data, using usb_controller.Resetting* variables.
mov [eax+usb_device_data.Timer], edi
mov dword [eax+usb_device_data.DeviceDescriptor], TIMEOUT_SET_ADDRESS_INITIAL
mov [eax+usb_device_data.TTHub], edi mov [eax+usb_device_data.TTHub], edi
mov [eax+usb_device_data.TTPort], 0 mov [eax+usb_device_data.TTPort], 0
mov [eax+usb_device_data.NumInterfaces], edi mov [eax+usb_device_data.NumInterfaces], edi
@ -268,7 +298,7 @@ proc usb_new_device
mov [eax+usb_device_data.Port], cl mov [eax+usb_device_data.Port], cl
mov edx, [esi+usb_controller.ResettingHub] mov edx, [esi+usb_controller.ResettingHub]
mov [eax+usb_device_data.Hub], edx mov [eax+usb_device_data.Hub], edx
; 4. Store pointer to the config pipe in the hub data. ; 5. Store pointer to the config pipe in the hub data.
; Config pipe serves as device identifier. ; Config pipe serves as device identifier.
; Root hubs use the array inside usb_controller structure, ; Root hubs use the array inside usb_controller structure,
; non-root hubs use the array immediately after usb_hub structure. ; non-root hubs use the array immediately after usb_hub structure.
@ -281,16 +311,29 @@ proc usb_new_device
mov [esi+usb_controller.DevicesByPort+ecx*4], ebx mov [esi+usb_controller.DevicesByPort+ecx*4], ebx
@@: @@:
call usb_reinit_pipe_list call usb_reinit_pipe_list
; 5. Issue SET_ADDRESS control request, using buffer filled in step 1a. ; 6. Issue SET_ADDRESS control request, using buffer filled in step 2a.
; Use the return value from usb_control_async as our return value; ; 6a. Configure timer to force reset after timeout.
; if it is zero, then something has failed. ; Note: we can't use self-destructing timer, because we need to be able to cancel it,
; and for self-destructing timer we could have race condition in cancelling/destructing.
; DEBUGF 1,'K : pipe %x\n',ebx
.try_set_address:
xor edi, edi
mov edx, [ebx+usb_pipe.DeviceData]
stdcall timer_hs, [edx+usb_device_data.DeviceDescriptor], 7FFFFFFFh, usb_abort_pipe, ebx
test eax, eax
jz .nothing
mov edx, [ebx+usb_pipe.DeviceData]
mov [edx+usb_device_data.Timer], eax
; 6b. If it succeeded, setup timer to configure wait timeout.
lea eax, [esi+usb_controller.SetAddressBuffer] lea eax, [esi+usb_controller.SetAddressBuffer]
stdcall usb_control_async, ebx, eax, edi, edi, usb_set_address_callback, edi, edi stdcall usb_control_async, ebx, eax, edi, edi, usb_set_address_callback, edi, edi
; Use the return value from usb_control_async as our return value;
; if it is zero, then something has failed.
.nothing: .nothing:
; 6. Return. ; 7. Return.
pop edi ebx ; restore used registers to be stdcall pop edi ebx ; restore used registers to be stdcall
ret ret
; Handlers of failures in steps 1b, 1d, 1f. ; Handlers of failures in steps 2b, 2d, 2f.
.freememory: .freememory:
call free call free
jmp .freeaddr jmp .freeaddr
@ -349,16 +392,23 @@ endp
; Note that USB stack uses esi = pointer to usb_controller. ; Note that USB stack uses esi = pointer to usb_controller.
proc usb_set_address_callback stdcall, pipe:dword, status:dword, buffer:dword, length:dword, calldata:dword proc usb_set_address_callback stdcall, pipe:dword, status:dword, buffer:dword, length:dword, calldata:dword
push ebx ; save ebx to be stdcall push ebx ; save ebx to be stdcall
; Load data to registers for further references.
mov ebx, [pipe] mov ebx, [pipe]
; 1. In any case, cancel the timer.
mov eax, [ebx+usb_pipe.DeviceData]
stdcall cancel_timer_hs, [eax+usb_device_data.Timer]
mov eax, [ebx+usb_pipe.DeviceData]
mov [eax+usb_device_data.Timer], 0
; Load data to registers for further references.
mov ecx, dword [esi+usb_controller.SetAddressBuffer+2] mov ecx, dword [esi+usb_controller.SetAddressBuffer+2]
mov eax, [esi+usb_controller.HardwareFunc] mov eax, [esi+usb_controller.HardwareFunc]
; 1. Check whether the device has accepted new address. If so, proceed to 2. ; 2. Check whether the device has accepted new address. If so, proceed to 3.
; Otherwise, go to 3. ; Otherwise, go to 4 if killed by usb_set_address_timeout or to 5 otherwise.
cmp [status], USB_STATUS_CANCELLED
jz .timeout
cmp [status], 0 cmp [status], 0
jnz .error jnz .error
; 2. Address accepted. ; 3. Address accepted.
; 2a. The controller-specific structure for the control pipe still uses ; 3a. The controller-specific structure for the control pipe still uses
; zero address. Call the controller-specific function to change it to ; zero address. Call the controller-specific function to change it to
; the actual address. ; the actual address.
; Note that the hardware could cache the controller-specific structure, ; Note that the hardware could cache the controller-specific structure,
@ -367,25 +417,49 @@ proc usb_set_address_callback stdcall, pipe:dword, status:dword, buffer:dword, l
; be safe to continue. ; be safe to continue.
; dbgstr 'address set in device' ; dbgstr 'address set in device'
call [eax+usb_hardware_func.SetDeviceAddress] call [eax+usb_hardware_func.SetDeviceAddress]
; 2b. If the port is in non-root hub, clear 'reset in progress' flag. ; 3b. If the port is in non-root hub, clear 'reset in progress' flag.
; In any case, proceed to 4. ; In any case, proceed to 6.
mov eax, [esi+usb_controller.ResettingHub] mov eax, [esi+usb_controller.ResettingHub]
test eax, eax test eax, eax
jz .return jz .return
and [eax+usb_hub.Actions], not HUB_RESET_IN_PROGRESS and [eax+usb_hub.Actions], not HUB_RESET_IN_PROGRESS
.return: .return:
; 4. Address configuration done, we can proceed with other ports. ; 6. Address configuration done, we can proceed with other ports.
; Call the worker function for that. ; Call the worker function for that.
call usb_test_pending_port call usb_test_pending_port
.wakeup:
push esi edi
call usb_wakeup
pop edi esi
.nothing: .nothing:
pop ebx ; restore ebx to be stdcall pop ebx ; restore ebx to be stdcall
ret ret
.timeout:
; 4. Device continues to NAK the request. Reset it and retry.
mov edx, [ebx+usb_pipe.DeviceData]
mov ecx, [edx+usb_device_data.DeviceDescriptor]
add ecx, ecx
cmp ecx, TIMEOUT_SET_ADDRESS_LAST
ja .error
mov [edx+usb_device_data.DeviceDescriptor], ecx
dbgstr 'Timeout in USB device initialization, trying to reset...'
cmp [esi+usb_controller.ResettingHub], 0
jz .reset_roothub
push esi
mov esi, [esi+usb_controller.ResettingHub]
call usb_hub_initiate_reset
pop esi
jmp .nothing
.reset_roothub:
movzx ecx, [esi+usb_controller.ResettingPort]
call [eax+usb_hardware_func.InitiateReset]
jmp .wakeup
.error: .error:
; 3. Device error: device not responding, disconnect etc. ; 5. Device error: device not responding, disconnect etc.
DEBUGF 1,'K : error %d in SET_ADDRESS, USB device disabled\n',[status] DEBUGF 1,'K : error %d in SET_ADDRESS, USB device disabled\n',[status]
; 3a. The address has not been accepted. Mark it as free. ; 5a. The address has not been accepted. Mark it as free.
bts dword [esi+usb_controller.ExistingAddresses], ecx bts dword [esi+usb_controller.ExistingAddresses], ecx
; 3b. Disable the port with bad device. ; 5b. Disable the port with bad device.
; For the root hub, call the controller-specific function and go to 6. ; For the root hub, call the controller-specific function and go to 6.
; For non-root hubs, let the hub code do its work and return (the request ; For non-root hubs, let the hub code do its work and return (the request
; could take some time, the hub code is responsible for proceeding). ; could take some time, the hub code is responsible for proceeding).

2
kernel/branches/kolibri-process/core/exports.inc
View File

@ -121,6 +121,8 @@ __exports:
NET_ptr_to_num, 'NetPtrToNum', \ NET_ptr_to_num, 'NetPtrToNum', \
NET_link_changed, 'NetLinkChanged', \ NET_link_changed, 'NetLinkChanged', \
ETH_input, 'Eth_input', \ ETH_input, 'Eth_input', \
\
get_pcidev_list, 'GetPCIList', \
\ \
0, 'LFBAddress' ; must be the last one 0, 'LFBAddress' ; must be the last one
load kernel_exports_count dword from __exports + 24 load kernel_exports_count dword from __exports + 24

12
kernel/branches/kolibri-process/core/memory.inc
View File

@ -232,12 +232,24 @@ commit_pages:
mov edi, ebx mov edi, ebx
shr edi, 12 shr edi, 12
lea edi, [page_tabs+edi*4] lea edi, [page_tabs+edi*4]
if USE_FIX_FOR_INVALID_MS_VIRTUAL_PC_2007
mov edx, eax
@@:
mov eax, edx
stosd
invlpg [ebx]
add edx, 0x1000
add ebx, 0x1000
loop @B
else
@@: @@:
stosd stosd
invlpg [ebx] invlpg [ebx]
add eax, 0x1000 add eax, 0x1000
add ebx, 0x1000 add ebx, 0x1000
loop @B loop @B
end if
pop edi pop edi

2
kernel/branches/kolibri-process/data32.inc
View File

@ -465,8 +465,6 @@ cdid rd 1
hdbase rd 1 ; for boot 0x1f0 hdbase rd 1 ; for boot 0x1f0
hdid rd 1 hdid rd 1
hdpos rd 1 ; for boot 0x1 hdpos rd 1 ; for boot 0x1
label known_part dword
fat32part rd 1 ; for boot 0x1
cdpos rd 1 cdpos rd 1
;CPUID information ;CPUID information

8
kernel/branches/kolibri-process/gui/window.inc
View File

@ -817,12 +817,8 @@ drawwindow_I: ;////////////////////////////////////////////////////////////////
jnz .exit jnz .exit
; does client area have a positive size on screen? ; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top] cmp [esi + WDATA.box.height], 21
add edx, 21 + 5 jle .exit
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
; okay, let's draw it ; okay, let's draw it
mov eax, 1 mov eax, 1

5
kernel/branches/kolibri-process/hid/mousedrv.inc
View File

@ -482,9 +482,12 @@ align 4
proc set_mouse_data stdcall, BtnState:dword, XMoving:dword, YMoving:dword, VScroll:dword, HScroll:dword proc set_mouse_data stdcall, BtnState:dword, XMoving:dword, YMoving:dword, VScroll:dword, HScroll:dword
mov eax, [BtnState] mov eax, [BtnState]
and eax, 0x3FFFFFFF ; Top 2 bits are used to flag absolute movements
mov [BTN_DOWN], eax mov [BTN_DOWN], eax
mov eax, [XMoving] mov eax, [XMoving]
test [BtnState], 0x80000000
jnz @@M1
call mouse_acceleration call mouse_acceleration
add ax, [MOUSE_X];[XCoordinate] add ax, [MOUSE_X];[XCoordinate]
cmp ax, 0 cmp ax, 0
@ -503,6 +506,8 @@ align 4
mov [MOUSE_X], ax;[XCoordinate] mov [MOUSE_X], ax;[XCoordinate]
mov eax, [YMoving] mov eax, [YMoving]
test [BtnState], 0x40000000
jnz @@M3
neg eax neg eax
call mouse_acceleration call mouse_acceleration

344
kernel/branches/kolibri-process/kernel.asm
View File

@ -766,7 +766,29 @@ no_mode_0x12:
call unmask_timer call unmask_timer
stdcall enable_irq, 2 ; @#$%! PIC stdcall enable_irq, 2 ; @#$%! PIC
stdcall enable_irq, 13 ; co-processor stdcall enable_irq, 13 ; co-processor
;-----------------------------------------------------------------------------
; show SVN version of kernel on the message board
;-----------------------------------------------------------------------------
mov eax, [version_inf.rev]
DEBUGF 1, "K : kernel SVN r%d\n", eax
;-----------------------------------------------------------------------------
; show CPU count on the message board
;-----------------------------------------------------------------------------
mov eax, [cpu_count]
test eax, eax
jnz @F
mov al, 1 ; at least one CPU
@@:
DEBUGF 1, "K : %d CPU detected\n", eax
;-----------------------------------------------------------------------------
; detect Floppy drives
;-----------------------------------------------------------------------------
mov esi, boot_detectfloppy
call boot_log
include 'detect/dev_fd.inc'
;-----------------------------------------------------------------------------
; START of initialisation IDE ATA code
;-----------------------------------------------------------------------------
cmp [IDEContrProgrammingInterface], 0 cmp [IDEContrProgrammingInterface], 0
je @f je @f
@ -786,14 +808,15 @@ no_mode_0x12:
add dx, 2 ;0x376 add dx, 2 ;0x376
out dx, al out dx, al
@@: @@:
; show base variables of IDE controller
DEBUGF 1, "K : BAR0 %x \n", [IDE_BAR0_val]:4
DEBUGF 1, "K : BAR1 %x \n", [IDE_BAR1_val]:4
DEBUGF 1, "K : BAR2 %x \n", [IDE_BAR2_val]:4
DEBUGF 1, "K : BAR3 %x \n", [IDE_BAR3_val]:4
DEBUGF 1, "K : BAR4 %x \n", [IDEContrRegsBaseAddr]:4
DEBUGF 1, "K : IDEContrProgrammingInterface %x \n", [IDEContrProgrammingInterface]:4
DEBUGF 1, "K : IDE_Interrupt %x \n", [IDE_Interrupt]:4
;----------------------------------------------------------------------------- ;-----------------------------------------------------------------------------
;!!!!!!!!!!!!!!!!!!!!!!!!!!
; mov esi, boot_detectdisks
; call boot_log
;include 'detect/disks.inc'
mov esi, boot_detectfloppy
call boot_log
include 'detect/dev_fd.inc'
mov esi, boot_detecthdcd mov esi, boot_detecthdcd
call boot_log call boot_log
include 'detect/dev_hdcd.inc' include 'detect/dev_hdcd.inc'
@ -803,8 +826,132 @@ include 'detect/getcache.inc'
mov esi, boot_detectpart mov esi, boot_detectpart
call boot_log call boot_log
include 'detect/sear_par.inc' include 'detect/sear_par.inc'
;!!!!!!!!!!!!!!!!!!!!!!!!!! ;-----------------------------------------------------------------------------
mov dx, [IDEContrRegsBaseAddr]
; test whether it is our interrupt?
add dx, 2
in al, dx
test al, 100b
jz @f
; clear Bus Master IDE Status register
; clear Interrupt bit
out dx, al
@@:
add dx, 8
; test whether it is our interrupt?
in al, dx
test al, 100b
jz @f
; clear Bus Master IDE Status register
; clear Interrupt bit
out dx, al
@@:
; read status register and remove the interrupt request
mov dx, [IDE_BAR0_val] ;0x1F0
add dx, 0x7 ;0x1F7
in al, dx
mov dx, [IDE_BAR2_val] ;0x170
add dx, 0x7 ;0x177
in al, dx
;-----------------------------------------------------------------------------
push eax edx
mov dx, [IDEContrRegsBaseAddr]
xor eax, eax
add dx, 2
in al, dx
DEBUGF 1, "K : Primary Bus Master IDE Status Register %x\n", eax
add dx, 8
in al, dx
DEBUGF 1, "K : Secondary Bus Master IDE Status Register %x\n", eax
pop edx eax
cmp [IDEContrRegsBaseAddr], 0
setnz [dma_hdd]
cmp [IDEContrProgrammingInterface], 0
je set_interrupts_for_IDE_controllers.continue
;-----------------------------------------------------------------------------
; set interrupts for IDE Controller
;-----------------------------------------------------------------------------
mov esi, boot_set_int_IDE
call boot_log
set_interrupts_for_IDE_controllers:
mov ax, [IDEContrProgrammingInterface]
cmp ax, 0x0180
je .pata_ide
cmp ax, 0x018a
jne .sata_ide
;--------------------------------------
.pata_ide:
cmp [IDEContrRegsBaseAddr], 0
je .end_set_interrupts
stdcall attach_int_handler, 14, IDE_irq_14_handler, 0
DEBUGF 1, "K : Set IDE IRQ14 return code %x\n", eax
stdcall attach_int_handler, 15, IDE_irq_15_handler, 0
DEBUGF 1, "K : Set IDE IRQ15 return code %x\n", eax
jmp .enable_IDE_interrupt
;--------------------------------------
.sata_ide:
cmp ax, 0x0185
je .sata_ide_1
cmp ax, 0x018f
jne .end_set_interrupts
;--------------------------------------
.sata_ide_1:
cmp [IDEContrRegsBaseAddr], 0
je .end_set_interrupts
mov ax, [IDE_Interrupt]
movzx eax, al
stdcall attach_int_handler, eax, IDE_common_irq_handler, 0
DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [IDE_Interrupt]:1, eax
;--------------------------------------
.enable_IDE_interrupt:
mov esi, boot_enabling_ide
call boot_log
; Enable interrupts in IDE controller for DMA
mov al, 0
mov ah, [DRIVE_DATA+1]
test ah, 10100000b
jz @f
DEBUGF 1, "K : IDE CH1 PIO, because ATAPI drive present\n"
jmp .ch2_check
@@:
mov dx, [IDE_BAR1_val] ;0x3F4
add dx, 2 ;0x3F6
out dx, al
DEBUGF 1, "K : IDE CH1 DMA enabled\n"
.ch2_check:
test ah, 1010b
jz @f
DEBUGF 1, "K : IDE CH2 PIO, because ATAPI drive present\n"
jmp .end_set_interrupts
@@:
mov dx, [IDE_BAR3_val] ;0x374
add dx, 2 ;0x376
out dx, al
DEBUGF 1, "K : IDE CH2 DMA enabled\n"
;--------------------------------------
.end_set_interrupts:
;-----------------------------------------------------------------------------
cmp [dma_hdd], 0
je .print_pio
.print_dma:
DEBUGF 1, "K : IDE DMA mode\n"
jmp .continue
.print_pio:
DEBUGF 1, "K : IDE PIO mode\n"
.continue:
;-----------------------------------------------------------------------------
; END of initialisation IDE ATA code
;-----------------------------------------------------------------------------
mov esi, boot_init_sys mov esi, boot_init_sys
call boot_log call boot_log
call Parser_params call Parser_params
@ -817,7 +964,6 @@ if ~ defined extended_primary_loader
include 'boot/rdload.inc' include 'boot/rdload.inc'
;!!!!!!!!!!!!!!!!!!!!!!! ;!!!!!!!!!!!!!!!!!!!!!!!
end if end if
; mov [dma_hdd],1
if 0 if 0
mov ax, [OS_BASE+0x10000+bx_from_load] mov ax, [OS_BASE+0x10000+bx_from_load]
@ -871,34 +1017,8 @@ end if
mov [pci_access_enabled], 1 mov [pci_access_enabled], 1
call pci_enum call pci_enum
;----------------------------------------------------------------------------- call clear_pci_ide_interrupts
mov dx, [IDEContrRegsBaseAddr]
; test whether it is our interrupt?
add dx, 2
in al, dx
test al, 100b
jz @f
; clear Bus Master IDE Status register
; clear Interrupt bit
out dx, al
@@:
add dx, 8
; test whether it is our interrupt?
in al, dx
test al, 100b
jz @f
; clear Bus Master IDE Status register
; clear Interrupt bit
out dx, al
@@:
; read status register and remove the interrupt request
mov dx, [IDE_BAR0_val] ;0x1F0
add dx, 0x7 ;0x1F7
in al, dx
mov dx, [IDE_BAR2_val] ;0x170
add dx, 0x7 ;0x177
in al, dx
;-----------------------------------------------------------------------------
include "detect/vortex86.inc" ; Vortex86 SoC detection code include "detect/vortex86.inc" ; Vortex86 SoC detection code
stdcall load_driver, szVidintel stdcall load_driver, szVidintel
@ -1069,7 +1189,7 @@ endg
DEBUGF 1, "K : IRQ1 error code %x\n", eax DEBUGF 1, "K : IRQ1 error code %x\n", eax
.no_keyboard: .no_keyboard:
; SET MOUSE ; Load PS/2 mouse driver
stdcall load_driver, szPS2MDriver stdcall load_driver, szPS2MDriver
; stdcall load_driver, szCOM_MDriver ; stdcall load_driver, szCOM_MDriver
@ -1079,17 +1199,20 @@ endg
call setmouse call setmouse
; Setup serial output console (if enabled) ; Setup serial output console (if enabled)
if defined debug_com_base if defined debug_com_base
; enable Divisor latch ; reserve port so nobody else will use it
xor ebx, ebx
mov ecx, debug_com_base
mov edx, debug_com_base+7
call r_f_port_area
; enable Divisor latch
mov dx, debug_com_base+3 mov dx, debug_com_base+3
mov al, 1 shl 7 mov al, 1 shl 7
out dx, al out dx, al
; Set speed to 115200 baud (max speed) ; Set speed to 115200 baud (max speed)
mov dx, debug_com_base mov dx, debug_com_base
mov al, 0x01 mov al, 0x01
out dx, al out dx, al
@ -1099,43 +1222,21 @@ if defined debug_com_base
out dx, al out dx, al
; No parity, 8bits words, one stop bit, dlab bit back to 0 ; No parity, 8bits words, one stop bit, dlab bit back to 0
mov dx, debug_com_base+3 mov dx, debug_com_base+3
mov al, 3 mov al, 3
out dx, al out dx, al
; disable interrupts ; disable interrupts
mov dx, debug_com_base+1 mov dx, debug_com_base+1
mov al, 0 mov al, 0
out dx, al out dx, al
; clear + enable fifo (64 bits) ; clear + enable fifo (64 bits)
mov dx, debug_com_base+2 mov dx, debug_com_base+2
mov al, 0x7 + 1 shl 5 mov al, 0x7 + 1 shl 5
out dx, al out dx, al
end if end if
mov eax, [version_inf.rev]
DEBUGF 1, "K : kernel SVN r%d\n", eax
mov eax, [cpu_count]
test eax, eax
jnz @F
mov al, 1 ; at least one CPU
@@:
DEBUGF 1, "K : %d CPU detected\n", eax
DEBUGF 1, "K : BAR0 %x \n", [IDE_BAR0_val]:4
DEBUGF 1, "K : BAR1 %x \n", [IDE_BAR1_val]:4
DEBUGF 1, "K : BAR2 %x \n", [IDE_BAR2_val]:4
DEBUGF 1, "K : BAR3 %x \n", [IDE_BAR3_val]:4
DEBUGF 1, "K : BAR4 %x \n", [IDEContrRegsBaseAddr]:4
DEBUGF 1, "K : IDEContrProgrammingInterface %x \n", [IDEContrProgrammingInterface]:4
DEBUGF 1, "K : IDE_Interrupt %x \n", [IDE_Interrupt]:4
; START MULTITASKING ; START MULTITASKING
; A 'All set - press ESC to start' messages if need ; A 'All set - press ESC to start' messages if need
@ -1148,102 +1249,6 @@ if preboot_blogesc
jne .bll1 jne .bll1
end if end if
push eax edx
mov dx, [IDEContrRegsBaseAddr]
xor eax, eax
add dx, 2
in al, dx
DEBUGF 1, "K : Primary Bus Master IDE Status Register %x\n", eax
add dx, 8
in al, dx
DEBUGF 1, "K : Secondary Bus Master IDE Status Register %x\n", eax
pop edx eax
cmp [IDEContrRegsBaseAddr], 0
setnz [dma_hdd]
cmp [IDEContrProgrammingInterface], 0
je set_interrupts_for_IDE_controllers.continue
;-----------------------------------------------------------------------------
; set interrupts for IDE Controller
;-----------------------------------------------------------------------------
mov esi, boot_set_int_IDE
call boot_log
set_interrupts_for_IDE_controllers:
mov ax, [IDEContrProgrammingInterface]
cmp ax, 0x0180
je .pata_ide
cmp ax, 0x018a
jne .sata_ide
;--------------------------------------
.pata_ide:
cmp [IDEContrRegsBaseAddr], 0
je .end_set_interrupts
stdcall attach_int_handler, 14, IDE_irq_14_handler, 0
DEBUGF 1, "K : Set IDE IRQ14 return code %x\n", eax
stdcall attach_int_handler, 15, IDE_irq_15_handler, 0
DEBUGF 1, "K : Set IDE IRQ15 return code %x\n", eax
jmp .enable_IDE_interrupt
;--------------------------------------
.sata_ide:
cmp ax, 0x0185
je .sata_ide_1
cmp ax, 0x018f
jne .end_set_interrupts
;--------------------------------------
.sata_ide_1:
cmp [IDEContrRegsBaseAddr], 0
je .end_set_interrupts
mov ax, [IDE_Interrupt]
movzx eax, al
stdcall attach_int_handler, eax, IDE_common_irq_handler, 0
DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [IDE_Interrupt]:1, eax
;--------------------------------------
.enable_IDE_interrupt:
mov esi, boot_enabling_ide
call boot_log
; Enable interrupts in IDE controller for DMA
mov al, 0
mov ah, [DRIVE_DATA+1]
test ah, 10100000b
jz @f
DEBUGF 1, "K : IDE CH1 PIO, because ATAPI drive present\n"
jmp .ch2_check
@@:
mov dx, [IDE_BAR1_val] ;0x3F4
add dx, 2 ;0x3F6
out dx, al
DEBUGF 1, "K : IDE CH1 DMA enabled\n"
.ch2_check:
test ah, 1010b
jz @f
DEBUGF 1, "K : IDE CH2 PIO, because ATAPI drive present\n"
jmp .end_set_interrupts
@@:
mov dx, [IDE_BAR3_val] ;0x374
add dx, 2 ;0x376
out dx, al
DEBUGF 1, "K : IDE CH2 DMA enabled\n"
;--------------------------------------
.end_set_interrupts:
;-----------------------------------------------------------------------------
cmp [dma_hdd], 0
je .print_pio
.print_dma:
DEBUGF 1, "K : IDE DMA mode\n"
jmp .continue
.print_pio:
DEBUGF 1, "K : IDE PIO mode\n"
.continue:
mov [timer_ticks_enable], 1 ; for cd driver mov [timer_ticks_enable], 1 ; for cd driver
sti sti
@ -1946,22 +1951,8 @@ ngsyse3:
mov [esp+32], eax mov [esp+32], eax
ret ret
ngsyse5: ngsyse5:
; cmp eax,7
sub ebx, 2
jnz ngsyse7
xor eax, eax
mov [esp+32], eax
ret
ngsyse7:
; cmp eax,8
dec ebx
jnz ngsyse8
mov eax, [fat32part]
mov [esp+32], eax
ret
ngsyse8:
; cmp eax,9 ; cmp eax,9
dec ebx sub ebx, 4
jnz ngsyse9 jnz ngsyse9
mov eax, [timer_ticks];[0xfdf0] mov eax, [timer_ticks];[0xfdf0]
mov [esp+32], eax mov [esp+32], eax
@ -2216,9 +2207,6 @@ restore_default_cursor_before_killing:
movzx eax, word [MOUSE_Y] movzx eax, word [MOUSE_Y]
movzx ebx, word [MOUSE_X] movzx ebx, word [MOUSE_X]
; mov ecx, [Screen_Max_X]
; inc ecx
; mul ecx
mov eax, [d_width_calc_area + eax*4] mov eax, [d_width_calc_area + eax*4]
add eax, [_WinMapAddress] add eax, [_WinMapAddress]

1
kernel/branches/kolibri-process/lang.inc
View File

@ -1 +0,0 @@
lang fix ru

9
kernel/branches/kolibri-process/network/ethernet.inc
View File

@ -86,11 +86,7 @@ ETH_input:
push ebx push ebx
mov esi, esp mov esi, esp
pushf
cli
add_to_queue ETH_queue, ETH_QUEUE_SIZE, sizeof.ETH_queue_entry, .fail add_to_queue ETH_queue, ETH_QUEUE_SIZE, sizeof.ETH_queue_entry, .fail
popf
add esp, sizeof.ETH_queue_entry add esp, sizeof.ETH_queue_entry
xor edx, edx xor edx, edx
@ -102,10 +98,9 @@ ETH_input:
ret ret
.fail: .fail:
popf DEBUGF DEBUG_NETWORK_ERROR, "ETH incoming queue is full, discarding packet!\n"
DEBUGF DEBUG_NETWORK_VERBOSE, "ETH incoming queue is full, discarding packet!\n"
add esp, sizeof.ETH_queue_entry - 8 pop ebx
call NET_packet_free call NET_packet_free
add esp, 4 add esp, 4

33
kernel/branches/kolibri-process/network/queue.inc
View File

@ -28,7 +28,6 @@ struct queue
size dd ? ; number of queued packets in this queue size dd ? ; number of queued packets in this queue
w_ptr dd ? ; current writing pointer in queue w_ptr dd ? ; current writing pointer in queue
r_ptr dd ? ; current reading pointer r_ptr dd ? ; current reading pointer
mutex MUTEX
ends ends
@ -47,18 +46,12 @@ macro add_to_queue ptr, size, entry_size, failaddr {
local .ok, .no_wrap local .ok, .no_wrap
pusha spin_lock_irqsave
lea ecx, [ptr + queue.mutex]
call mutex_lock
popa
cmp [ptr + queue.size], size ; Check if queue isnt full cmp [ptr + queue.size], size ; Check if queue isnt full
jb .ok jb .ok
pusha spin_unlock_irqrestore
lea ecx, [ptr + queue.mutex]
call mutex_unlock
popa
jmp failaddr jmp failaddr
.ok: .ok:
@ -76,10 +69,7 @@ local .ok, .no_wrap
.no_wrap: .no_wrap:
mov [ptr + queue.w_ptr], edi mov [ptr + queue.w_ptr], edi
pusha spin_unlock_irqrestore
lea ecx, [ptr + queue.mutex]
call mutex_unlock
popa
} }
@ -89,18 +79,12 @@ macro get_from_queue ptr, size, entry_size, failaddr {
local .ok, .no_wrap local .ok, .no_wrap
pusha spin_lock_irqsave
lea ecx, [ptr + queue.mutex]
call mutex_lock
popa
cmp [ptr + queue.size], 0 ; any packets queued? cmp [ptr + queue.size], 0 ; any packets queued?
ja .ok ja .ok
pusha spin_unlock_irqrestore
lea ecx, [ptr + queue.mutex]
call mutex_unlock
popa
jmp failaddr jmp failaddr
.ok: .ok:
@ -122,10 +106,7 @@ local .ok, .no_wrap
pop esi pop esi
pusha spin_unlock_irqrestore
lea ecx, [ptr + queue.mutex]
call mutex_unlock
popa
} }
@ -136,6 +117,4 @@ macro init_queue ptr {
mov [ptr + queue.w_ptr], edi mov [ptr + queue.w_ptr], edi
mov [ptr + queue.r_ptr], edi mov [ptr + queue.r_ptr], edi
lea ecx, [ptr + queue.mutex]
call mutex_init
} }

108
kernel/branches/kolibri-process/network/socket.inc
View File

@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;; ;; ;;
;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;; ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;; ;; Distributed under terms of the GNU General Public License ;;
;; ;; ;; ;;
;; Part of the TCP/IP network stack for KolibriOS ;; ;; Part of the TCP/IP network stack for KolibriOS ;;
@ -293,6 +293,7 @@ SOCKET_open:
push ecx edx esi push ecx edx esi
call SOCKET_alloc call SOCKET_alloc
pop esi edx ecx pop esi edx ecx
test eax, eax
jz .nobuffs jz .nobuffs
mov [esp+32], edi ; return socketnumber mov [esp+32], edi ; return socketnumber
@ -697,7 +698,7 @@ SOCKET_close:
test [eax + SOCKET.state], SS_BLOCKED ; Is the socket still in blocked state? test [eax + SOCKET.state], SS_BLOCKED ; Is the socket still in blocked state?
jz @f jz @f
call SOCKET_notify.unblock ; Unblock it. call SOCKET_notify ; Unblock it.
@@: @@:
cmp [eax + SOCKET.Domain], AF_INET4 cmp [eax + SOCKET.Domain], AF_INET4
@ -1192,6 +1193,7 @@ SOCKET_pair:
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_pair\n" DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_pair\n"
call SOCKET_alloc call SOCKET_alloc
test eax, eax
jz .nomem1 jz .nomem1
mov [esp+32], edi ; application's eax mov [esp+32], edi ; application's eax
@ -1204,6 +1206,7 @@ SOCKET_pair:
mov ebx, eax mov ebx, eax
call SOCKET_alloc call SOCKET_alloc
test eax, eax
jz .nomem2 jz .nomem2
mov [esp+20], edi ; application's ebx mov [esp+20], edi ; application's ebx
@ -1707,8 +1710,9 @@ SOCKET_block:
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: %x\n", eax DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: %x\n", eax
pushf
push eax push eax
pushf
cli cli
; Set the 'socket is blocked' flag ; Set the 'socket is blocked' flag
@ -1724,12 +1728,12 @@ SOCKET_block:
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: suspending thread: %u\n", edx DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: suspending thread: %u\n", edx
mov [eax + SOCKET.TID], edx mov [eax + SOCKET.TID], edx
pop edx pop edx
popf
call change_task call change_task
pop eax pop eax
popf
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: continueing\n" DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: continuing\n"
ret ret
@ -1752,70 +1756,54 @@ SOCKET_notify:
call SOCKET_check call SOCKET_check
jz .error jz .error
test [eax + SOCKET.state], SS_BLOCKED ; Find the associated thread's TASK_DATA
jnz .unblock push ebx ecx esi
mov ebx, [eax + SOCKET.TID]
; test [eax + SOCKET.options], SO_NONBLOCK test ebx, ebx
; jz .error jz .error2
push eax ecx esi
; socket exists and is of non blocking type.
; We'll try to flag an event to the thread
mov eax, [eax + SOCKET.TID]
test eax, eax
jz .done
mov ecx, 1
mov esi, TASK_DATA + TASKDATA.pid
.next_pid:
cmp [esi], eax
je .found_pid
inc ecx
add esi, 0x20
cmp ecx, [TASK_COUNT]
jbe .next_pid
; PID not found, TODO: close socket!
jmp .done
.found_pid:
shl ecx, 8
or [ecx + SLOT_BASE + APPDATA.event_mask], EVENT_NETWORK
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: poking thread %u!\n", eax
jmp .done
.unblock:
push eax ecx esi
; Clear the 'socket is blocked' flag
and [eax + SOCKET.state], not SS_BLOCKED
; Find the thread's TASK_DATA
mov eax, [eax + SOCKET.TID]
test eax, eax
jz .error
xor ecx, ecx xor ecx, ecx
inc ecx inc ecx
mov esi, TASK_DATA mov esi, TASK_DATA
.next: .next:
cmp [esi + TASKDATA.pid], eax cmp [esi + TASKDATA.pid], ebx
je .found je .found
inc ecx inc ecx
add esi, 0x20 add esi, 0x20
cmp ecx, [TASK_COUNT] cmp ecx, [TASK_COUNT]
jbe .next jbe .next
jmp .error
.found:
; Run the thread .error2:
mov [esi + TASKDATA.state], 0 ; Running ; PID not found, TODO: close socket!
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: Unblocked socket!\n" DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_notify: error finding thread 0x%x !\n", ebx
pop esi ecx ebx
.done: ret
pop esi ecx eax
.error: .error:
DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_notify: invalid socket ptr: 0x%x !\n", eax
ret
.found:
test [eax + SOCKET.state], SS_BLOCKED
jnz .un_block
; socket and thread exists and socket is of non blocking type.
; We'll try to flag an event to the thread.
shl ecx, 8
or [ecx + SLOT_BASE + APPDATA.event_mask], EVENT_NETWORK
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: poking thread %u!\n", eax
pop esi ecx ebx
ret
.un_block:
; socket and thread exists and socket is of blocking type
; We'll try to unblock it.
and [eax + SOCKET.state], not SS_BLOCKED ; Clear the 'socket is blocked' flag
mov [esi + TASKDATA.state], 0 ; Run the thread
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: Unblocked socket!\n"
pop esi ecx ebx
ret ret
@ -1830,7 +1818,6 @@ SOCKET_notify:
; IN: / ; IN: /
; OUT: eax = 0 on error, socket ptr otherwise ; OUT: eax = 0 on error, socket ptr otherwise
; edi = socket number ; edi = socket number
; ZF = cleared on error
; ;
;-------------------------------------------------------------------- ;--------------------------------------------------------------------
align 4 align 4
@ -1917,7 +1904,6 @@ SOCKET_alloc:
@@: @@:
mov [net_sockets + SOCKET.NextPtr], eax mov [net_sockets + SOCKET.NextPtr], eax
or eax, eax ; used to clear zero flag
pusha pusha
mov ecx, socket_mutex mov ecx, socket_mutex
@ -2022,6 +2008,7 @@ SOCKET_fork:
push ebx push ebx
call SOCKET_alloc call SOCKET_alloc
pop ebx pop ebx
test eax, eax
jz .fail jz .fail
push eax push eax
@ -2101,7 +2088,8 @@ SOCKET_num_to_ptr:
call mutex_unlock call mutex_unlock
popa popa
DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_num_to_ptr: not found\n", eax DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_num_to_ptr: socket %u not found!\n", eax
DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_num_to_ptr: caller = 0x%x\n", [esp]
ret ret

4
kernel/branches/kolibri-process/network/tcp_input.inc
View File

@ -43,11 +43,7 @@ TCP_input:
push ebx ecx esi edi ; mind the order push ebx ecx esi edi ; mind the order
mov esi, esp mov esi, esp
pushf
cli
add_to_queue TCP_queue, TCP_QUEUE_SIZE, sizeof.TCP_queue_entry, .fail add_to_queue TCP_queue, TCP_QUEUE_SIZE, sizeof.TCP_queue_entry, .fail
popf
add esp, sizeof.TCP_queue_entry add esp, sizeof.TCP_queue_entry
call NET_ptr_to_num4 call NET_ptr_to_num4

2
kernel/branches/kolibri-process/network/tcp_usreq.inc
View File

@ -186,7 +186,7 @@ TCP_connect:
mov eax, [esp+4] mov eax, [esp+4]
mov [eax + SOCKET.errorcode], ETIMEDOUT mov [eax + SOCKET.errorcode], ETIMEDOUT
and [eax + SOCKET.state], not SS_ISCONNECTING and [eax + SOCKET.state], not SS_ISCONNECTING
call SOCKET_notify.unblock call SOCKET_notify
ret 4 ret 4
.fail: .fail:

6
kernel/branches/kolibri-process/video/vesa20.inc
View File

@ -242,8 +242,6 @@ align 4
add edx, eax add edx, eax
; pointer to pixel map ; pointer to pixel map
mov eax, [putimg.abs_cy] mov eax, [putimg.abs_cy]
; imul eax, [Screen_Max_X]
; add eax, [putimg.abs_cy]
mov eax, [d_width_calc_area + eax*4] mov eax, [d_width_calc_area + eax*4]
add eax, [putimg.abs_cx] add eax, [putimg.abs_cx]
@ -688,7 +686,6 @@ __sys_putpixel:
; for example drawwindow_III and drawwindow_IV ; for example drawwindow_III and drawwindow_IV
; edi = 0x00000001 force ; edi = 0x00000001 force
;;; mov [novesachecksum], dword 0
pushad pushad
cmp [Screen_Max_X], eax cmp [Screen_Max_X], eax
jb .exit jb .exit
@ -882,9 +879,6 @@ align 4
;----------------------------------------------------------------------------- ;-----------------------------------------------------------------------------
align 4 align 4
calculate_edi: calculate_edi:
; mov edi, ebx
; imul edi, [Screen_Max_X]
; add edi, ebx
mov edi, [d_width_calc_area + ebx*4] mov edi, [d_width_calc_area + ebx*4]
add edi, eax add edi, eax
ret ret