Subversion Repositories Kolibri OS

Rev

Rev 1635 | Rev 2010 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1635 Rev 1638
Line 3... Line 3...
3 
;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
 3 
;; Copyright (C) KolibriOS team 2004-2009. 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: 1491 $
 8 
$Revision: 1638 $
9 
 
 9 
 
Line 20... Line 20...
20 
         push ebx
 20 
         push ebx
Line 21... Line 21...
21 
 
 21 
 
22 
         mov  ebx, [irq]                   ;irq num
 22 
         mov  ebx, [irq]                   ;irq num
23 
         test ebx, ebx
 23 
         test ebx, ebx
24 
         jz   .err
 24 
         jz   .err
- 
 
 25 
	cmp	ebx, [IRQ_COUNT]		; hidnplayr says: we only have 16 IRQ's
25 
         cmp  ebx, 15                      ; hidnplayr says: we only have 16 IRQ's
 26 
						; Ghost says: we can have more...
26 
         ja   .err
 27 
	jae	.err
27 
         mov  eax, [handler]
 28 
         mov  eax, [handler]
28 
         test eax, eax
 29 
         test eax, eax
29 
         jz   .err
 30 
         jz   .err
30 
         cmp  [irq_owner + 4 * ebx], 0
 31 
         cmp  [irq_owner + 4 * ebx], 0
Line 52... Line 53...
52 
         ret
 53 
         ret
53 
endp
 54 
endp
Line 54... Line 55...
54 
 
 55 
 
Line 55... Line 56...
55 
uglobal
 56 
uglobal
Line 56... Line 57...
56 
 
 57 
 
Line 57... Line 58...
57 
	irq_rights	 rd	 16
 58 
	irq_rights	 rd	 IRQ_RESERVE
Line 78... Line 79...
78 
proc  detach_int_handler
 79 
proc  detach_int_handler
Line 79... Line 80...
79 
 
 80 
 
80 
	   ret
 81 
	   ret
Line 81... Line -...
81 
endp
 - 
 
82 
 
 - 
 
83 
align 4
 - 
 
84 
proc enable_irq stdcall, irq_line:dword
 - 
 
85 
	   mov ebx, [irq_line]
 - 
 
86 
	   mov edx, 0x21
 - 
 
87 
	   cmp ebx, 8
 - 
 
88 
	   jb @F
 - 
 
89 
	   mov edx, 0xA1
 - 
 
90 
	   sub ebx,8
 - 
 
91 
@@:
 - 
 
92 
	   in al,dx
 - 
 
93 
	   btr eax, ebx
 - 
 
94 
	   out dx, al
 - 
 
Line 95... Line 82...
95 
	   ret
 82 
endp
96 
endp
 83 
 
Line 97... Line 84...
97 
 
 84 
 
Line 98... Line 85...
98 
align 16
 85 
align 16
99 
;; proc irq_serv
 86 
;; proc irq_serv
100 
 
 - 
 
101 
irq_serv:
 - 
 
102 
 
 - 
 
103 
.irq_1:
 - 
 
104 
	   push 1
 - 
 
105 
	   jmp .main
 - 
 
106 
align 4
 - 
 
107 
.irq_2:
 - 
 
108 
	   push 2
 - 
 
109 
	   jmp .main
 - 
 
110 
align 4
 - 
 
111 
.irq_3:
 - 
 
112 
	   push 3
 - 
 
113 
	   jmp .main
 - 
 
114 
align 4
 - 
 
115 
.irq_4:
 - 
 
116 
	   push 4
 - 
 
117 
	   jmp .main
 - 
 
118 
align 4
 - 
 
119 
.irq_5:
 - 
 
120 
	   push 5
 87 
 
- 
 
 88 
irq_serv:
- 
 
 89 
 
- 
 
 90 
; .irq_1:
- 
 
 91 
	   ; push 1
121 
	   jmp .main
 92 
;	   jmp .main
122 
; align 4
 - 
 
123 
; .irq_6:
 - 
 
124 
;	   push 6
 - 
 
125 
;	   jmp .main
 - 
 
126 
align 4
 - 
 
127 
.irq_7:
 - 
 
128 
	   push 7
 - 
 
129 
	   jmp .main
 - 
 
130 
align 4
 - 
 
131 
.irq_8:
 - 
 
132 
	   push 8
 - 
 
133 
	   jmp .main
 - 
 
134 
align 4
 - 
 
135 
.irq_9:
 - 
 
136 
	   push 9
 - 
 
137 
	   jmp .main
 - 
 
138 
align 4
 93 
; etc...
139 
.irq_10:
 - 
 
140 
	   push 10
 - 
 
141 
	   jmp .main
 - 
 
142 
align 4
 - 
 
143 
.irq_11:
 94
144 
	   push 11
 95 
macro irq_serv_h [num] {
145 
	   jmp .main
 96 
	forward
146 
align 4
 97 
align 4
147 
.irq_12:
 - 
 
148 
	   push 12
 98 
  .irq_#num :
149 
	   jmp .main
 99 
	push num
150 
; align 4
 100 
	   jmp .main
151 
; .irq_13:
 101 
}
152 
;	   push 13
 102 
 
153 
;	   jmp .main
 103 
irq_serv_h 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12
154 
; align 4
 - 
 
155 
; .irq_14:
 - 
 
156 
;	   push 14
 - 
 
Line 157... Line 104...
157 
;	   jmp .main
 104 
 
158 
; align 4
 105 
; I don`t known how to use IRQ_RESERVE
159 
; .irq_15:
 106 
if IRQ_RESERVE > 16
160 
;	   push 15
 107 
irq_serv_h 16, 17, 18, 19, 20, 21, 22, 23
Line 176... Line 123...
176 
	   jz .exit
 123 
	   jz .exit
Line 177... Line 124...
177 
 
 124 
 
178 
	   call ebx
 125 
	   call ebx
Line 179... Line -...
179 
	   mov	[check_idle_semaphore],5
 - 
 
180 
 
 - 
 
181 
.exit:
 126 
	   mov	[check_idle_semaphore],5
182 
 
 - 
 
183 
	   cmp dword [esp + 32], 8
 - 
 
184 
	   mov al, 0x20
 - 
 
185 
	   jb @f
 - 
 
186 
	   out 0xa0, al
 127 
 
187 
@@:
 - 
 
188 
	   out 0x20, al
 128 
.exit:	mov	eax, [esp + 32]
189 
 
 129 
	call	IRQ_EOI
Line 190... Line 130...
190 
	   restore_ring3_context
 130 
	   restore_ring3_context
Line 1618... Line 1558...
1618 
	   mov [eax+12], edx
 1558 
	   mov [eax+12], edx
1619 
	   mov [eax+16], edx
 1559 
	   mov [eax+16], edx
Line 1620... Line 1560...
1620 
 
 1560 
 
1621 
	   call free	       ;release object memory
 1561 
	   call free	       ;release object memory
1622 
	   ret
 - 
 
1623 
 
 - 
 
1624 
 
 - 
 
1625 
 
 - 
 
1626 
if 0
 - 
 
1627 
 
 - 
 
1628 
irq:
 - 
 
1629 
 
 - 
 
1630 
.irq0:
 - 
 
1631 
	   pusfd
 - 
 
1632 
	   pushad
 - 
 
1633 
	   push IRQ_0
 - 
 
1634 
	   jmp .master
 - 
 
1635 
.irq_1:
 - 
 
1636 
	   pusfd
 - 
 
1637 
	   pushad
 - 
 
1638 
	   push IRQ_1
 - 
 
1639 
	   jmp .master
 - 
 
1640 
 
 - 
 
1641 
.master:
 - 
 
1642 
	   mov ax, app_data
 - 
 
1643 
	   mov ds, eax
 - 
 
1644 
	   mov es, eax
 - 
 
1645 
	   mov ebx, [esp+4]  ;IRQ_xx
 - 
 
1646 
	   mov eax, [irq_handlers+ebx+4]
 - 
 
1647 
	   call intr_handler
 - 
 
1648 
	   mov ecx, [esp+4]
 - 
 
1649 
	   cmp [irq_actids+ecx*4], 0
 - 
 
1650 
	   je @F
 - 
 
1651 
	   in al, 0x21
 - 
 
1652 
	   bts eax, ecx
 - 
 
1653 
	   out 0x21, al
 - 
 
1654 
	   mov al, 0x20
 - 
 
1655 
	   out 0x20, al
 - 
 
1656 
	   jmp .restart
 - 
 
1657 
 
 - 
 
1658 
.slave:
 - 
 
1659 
	   mov ax, app_data
 - 
 
1660 
	   mov ds, eax
 - 
 
1661 
	   mov es, eax
 - 
 
1662 
	   mov ebx, [esp+4]  ;IRQ_xx
 - 
 
1663 
	   mov eax, [irq_handlers+ebx+4]
 - 
 
1664 
	   call intr_handler
 - 
 
1665 
	   mov ecx, [esp+4]
 - 
 
1666 
	   sub ecx, 8
 - 
 
1667 
	   cmp [irq_actids+ecx*4], 0
 - 
 
1668 
	   je @F
 - 
 
1669 
	   in al, 0xA1
 - 
 
1670 
	   bts eax, ecx
 - 
 
1671 
	   out 0xA1, al
 - 
 
1672 
	   mov al, 0x20
 - 
 
1673 
	   out 0xA0, al
 - 
 
1674 
	   out 0x20, al
 - 
 
1675 
.restart:
 - 
 
1676 
	   mov ebx, [next_slot]
 - 
 
1677 
	   test ebx, ebx
 - 
 
1678 
	   jz @F
 - 
 
1679 
	   mov [next_task],0
 - 
 
1680 
	   mov esi, [prev_slot]
 - 
 
1681 
	   call do_change_task
 - 
 
1682 
	   add esp, 4
 - 
 
1683 
	   iretd
 - 
 
1684 
 
 - 
 
1685 
end if
 - 
 
1686 

            -
            
 

          

          

            1687
            

            -
            
 

          

          

            1688
            

            -