114,7 → 114,7 |
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 → 128,17 |
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 → 265,7 |
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 → 272,11 |
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. |