Subversion Repositories Kolibri OS

Rev

Rev 972 | Rev 1018 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 972 Rev 978
Line 3... Line 3...
3 
;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
 3 
;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
4 
;; Distributed under terms of the GNU General Public License    ;;
 4 
;; Distributed under terms of the GNU General Public License    ;;
5 
;;                                                              ;;
 5 
;;                                                              ;;
6 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 6 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 7... Line 7...
7 
 
 7 
 
Line 8... Line 8...
8 
$Revision: 972 $
 8 
$Revision: 978 $
9 
 
 9 
 
Line 15... Line 15...
15 
PID_KERNEL  equ 1    ;os_idle thread
 15 
PID_KERNEL  equ 1    ;os_idle thread
Line 16... Line 16...
16 
 
 16 
 
17 
align 4
 17 
align 4
Line -... Line 18...
- 
 
 18 
proc attach_int_handler stdcall, irq:dword, handler:dword, access_rights:dword
- 
 
 19 
 
18 
proc attach_int_handler stdcall, irq:dword, handler:dword, access_rights:dword
 20 
         push ebx
19 
 
 21 
 
20 
         mov  ebx, [irq]                   ;irq num
 22 
         mov  ebx, [irq]                   ;irq num
21 
         test ebx, ebx
 23 
         test ebx, ebx
22 
         jz   .err
 24 
         jz   .err
Line 39... Line 41...
39 
         mov  [irq_rights + 4 * ebx], eax
 41 
         mov  [irq_rights + 4 * ebx], eax
Line 40... Line 42...
40 
 
 42 
 
Line 41... Line 43...
41 
         mov  [irq_owner + 4 * ebx], PID_KERNEL  ; all handlers belong to a kernel
 43 
         mov  [irq_owner + 4 * ebx], PID_KERNEL  ; all handlers belong to a kernel
- 
 
 44 
 
42 
 
 45 
         stdcall enable_irq, [irq]
43 
         stdcall enable_irq, [irq]
 46 
         pop ebx
44 
         mov eax, 1
 47 
         mov eax, 1
- 
 
 48 
         ret
45 
         ret
 49 
.err:
46 
.err:
 50 
         pop ebx
47 
         xor eax, eax
 51 
         xor eax, eax
Line 48... Line 52...
48 
         ret
 52 
         ret