| 1,3 → 1,13 |
|---|
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2013-2014. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| $Revision: 4850 $ |
| |
| |
| ; USB Host Controller support code: hardware-independent part, |
| ; common for all controller types. |
| |
| 114,7 → 124,7 |
|---|
| ret |
| 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 |
| ; needs to be synchronized. When it will be known that the cache is updated, |
| ; usb_subscription_done procedure will be called. |
| 128,6 → 138,17 |
|---|
| ret |
| 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. |
| ; Continues process of device enumeration based on when it was delayed |
| ; due to call to usb_subscribe_control. |
| 254,7 → 275,7 |
|---|
| mov [esi+usb_controller.WaitPipeListAsync+edx], ebx |
| jmp .continue |
| .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 |
| test [ebx+usb_pipe.Flags], USB_FLAG_CLOSED |
| jz .nodisconnect |
| 261,6 → 282,11 |
|---|
| call usb_pipe_closed |
| jmp .continue |
| .nodisconnect: |
| test [ebx+usb_pipe.Flags], USB_FLAG_DISABLED |
| jz .nodisabled |
| call usb_pipe_disabled |
| jmp .continue |
| .nodisabled: |
| call usb_subscription_done |
| .continue: |
| ; 8. Restore edx and next pipe saved in step 5 and continue the loop. |