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Rev 2103 Rev 2112
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
 3 
;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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 7 
 
Line 8... Line 8...
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$Revision: 2103 $
 8 
$Revision: 2112 $
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 9 
 
Line 10... Line 10...
10 
 
 10 
 
11 
DRV_COMPAT   equ  5  ;minimal required drivers version
 11 
DRV_COMPAT   equ  5  ;minimal required drivers version
Line 12... Line -...
12 
DRV_CURRENT  equ  6  ;current drivers model version
 - 
 
13 
 
 - 
 
14 
DRV_VERSION equ (DRV_COMPAT shl 16) or DRV_CURRENT
 - 
 
15 
PID_KERNEL  equ 1    ;os_idle thread
 - 
 
16 
 
 - 
 
17 
align 4
 - 
 
18 
proc attach_int_handler stdcall, irq:dword, handler:dword, access_rights:dword
 - 
 
19 
 
 - 
 
20 
         pushfd
 - 
 
21 
         cli
 - 
 
22 
 
 - 
 
23 
         push ebx
 - 
 
24 
 
 - 
 
25 
         mov  ebx, [irq]                   ;irq num
 - 
 
26 
         test ebx, ebx
 - 
 
27 
         jz   .err
 - 
 
28 
         cmp  ebx, 15                      ; hidnplayr says: we only have 16 IRQ's
 - 
 
29 
         ja   .err
 - 
 
30 
         mov  eax, [handler]
 - 
 
31 
         test eax, eax
 - 
 
32 
         jz   .err
 - 
 
33 
 
 - 
 
34 
         mov  [irq_tab+ebx*4], eax
 - 
 
35 
         stdcall enable_irq, [irq]
 - 
 
36 
         pop ebx
 - 
 
37 
         mov eax, 1
 - 
 
38 
         popfd
 - 
 
39 
         ret
 - 
 
40 
.err:
 - 
 
41 
         pop ebx
 - 
 
42 
         xor eax, eax
 - 
 
43 
         popfd
 - 
 
44 
         ret
 - 
 
45 
endp
 - 
 
46 
 
 - 
 
47 
align 4
 - 
 
48 
proc get_int_handler stdcall, irq:dword
 - 
 
49 
 
 - 
 
50 
        mov eax, [irq]
 - 
 
51 
        cmp eax, 15
 - 
 
52 
        ja .fail
 - 
 
53 
        mov eax, [irq_tab + 4 * eax]
 - 
 
Line 54... Line -...
54 
        ret
 - 
 
55 
.fail:
 - 
 
56 
        xor eax, eax
 - 
 
57 
        ret
 - 
 
58 
endp
 - 
 
59 
 
 - 
 
60 
align 4
 - 
 
61 
proc  detach_int_handler
 - 
 
62 
 
 - 
 
63 
	   ret
 - 
 
64 
endp
 - 
 
65 
 
 - 
 
66 
align 4
 - 
 
67 
proc enable_irq stdcall, irq_line:dword
 - 
 
68 
	   mov ebx, [irq_line]
 - 
 
69 
	   mov edx, 0x21
 - 
 
70 
	   cmp ebx, 8
 - 
 
71 
	   jb @F
 - 
 
72 
	   mov edx, 0xA1
 - 
 
73 
	   sub ebx,8
 - 
 
74 
@@:
 - 
 
75 
	   in al,dx
 - 
 
76 
	   btr eax, ebx
 - 
 
77 
	   out dx, al
 - 
 
78 
	   ret
 - 
 
79 
endp
 - 
 
80 
 
 - 
 
81 
align 16
 - 
 
82 
;; proc irq_serv
 - 
 
83 
 
 - 
 
84 
irq_serv:
 - 
 
85 
 
 - 
 
86 
.irq_1:
 - 
 
87 
	   push 1
 - 
 
88 
	   jmp .main
 - 
 
89 
align 4
 - 
 
90 
.irq_2:
 - 
 
91 
	   push 2
 - 
 
92 
	   jmp .main
 - 
 
93 
align 4
 - 
 
94 
.irq_3:
 - 
 
95 
	   push 3
 - 
 
96 
	   jmp .main
 - 
 
97 
align 4
 - 
 
98 
.irq_4:
 - 
 
99 
	   push 4
 - 
 
100 
	   jmp .main
 - 
 
101 
align 4
 - 
 
102 
.irq_5:
 - 
 
103 
	   push 5
 - 
 
104 
	   jmp .main
 - 
 
105 
align 4
 - 
 
106 
.irq_6:
 - 
 
107 
	   push 6
 - 
 
108 
	   jmp .main
 - 
 
109 
align 4
 - 
 
110 
.irq_7:
 - 
 
111 
	   push 7
 - 
 
112 
	   jmp .main
 - 
 
113 
align 4
 - 
 
114 
.irq_8:
 - 
 
115 
	   push 8
 - 
 
116 
	   jmp .main
 - 
 
117 
align 4
 - 
 
118 
.irq_9:
 - 
 
119 
	   push 9
 - 
 
120 
	   jmp .main
 - 
 
121 
align 4
 - 
 
122 
.irq_10:
 - 
 
123 
	   push 10
 - 
 
124 
	   jmp .main
 - 
 
125 
align 4
 - 
 
126 
.irq_11:
 - 
 
127 
	   push 11
 - 
 
128 
	   jmp .main
 - 
 
129 
align 4
 - 
 
130 
.irq_12:
 - 
 
131 
	   push 12
 - 
 
132 
	   jmp .main
 - 
 
133 
; align 4
 - 
 
134 
; .irq_13:
 - 
 
135 
;	   push 13
 - 
 
136 
;	   jmp .main
 - 
 
137 
align 4
 - 
 
138 
.irq_14:
 - 
 
139 
	   push 14
 - 
 
140 
	   jmp .main
 - 
 
141 
align 4
 - 
 
142 
.irq_15:
 - 
 
143 
	   push 15
 - 
 
144 
	   jmp .main
 - 
 
145 
 
 - 
 
146 
align 16
 - 
 
147 
.main:
 - 
 
148 
	   save_ring3_context
 - 
 
149 
	   mov	 eax, [esp + 32]
 - 
 
150 
	   mov	 bx, app_data  ;os_data
 - 
 
151 
	   mov	 ds, bx
 - 
 
152 
	   mov	 es, bx
 - 
 
153 
 
 - 
 
154 
	   cmp	 [v86_irqhooks+eax*8], 0
 - 
 
155 
	   jnz	 v86_irq
 - 
 
156 
 
 - 
 
157 
	   cmp   al, 6
 - 
 
158 
	   jnz   @f
 - 
 
159 
	   push  eax
 - 
 
160 
	   call  [fdc_irq_func]
 - 
 
161 
	   mov	[check_idle_semaphore],5
 - 
 
162 
	   pop   eax
 - 
 
163 
@@:
 - 
 
164 
 
 - 
 
165 
	   cmp   al, 14
 - 
 
166 
	   jnz   @f
 - 
 
167 
	   push  eax
 - 
 
168 
	   call  [irq14_func]
 - 
 
169 
	   mov	[check_idle_semaphore],5
 - 
 
170 
	   pop   eax
 - 
 
171 
@@:
 - 
 
172 
	   cmp   al, 15
 - 
 
173 
	   jnz   @f
 - 
 
174 
	   push  eax
 - 
 
175 
	   call  [irq15_func]
 - 
 
176 
	   mov	[check_idle_semaphore],5
 - 
 
177 
	   pop   eax
 - 
 
178 
@@:
 - 
 
179 
 
 - 
 
180 
	   mov ebx, [irq_tab+eax*4]
 - 
 
181 
	   test ebx, ebx
 - 
 
182 
	   jz .exit
 - 
 
183 
 
 - 
 
184 
	   call ebx
 - 
 
185 
	   mov	[check_idle_semaphore],5
 - 
 
186 
 
 - 
 
187 
.exit:
 - 
 
188 
 
 - 
 
189 
       cmp dword [esp + 32], 8
 - 
 
190 
	   mov al, 0x20
 - 
 
191 
	   jb @f
 - 
 
192 
       out 0xa0, al
 - 
 
193 
@@:
 - 
 
Line 194... Line 12...
194 
	   out 0x20, al
 12 
DRV_CURRENT  equ  6  ;current drivers model version
195 
 
 13 
 
Line 196... Line 14...
196 
	   restore_ring3_context
 14 
DRV_VERSION equ (DRV_COMPAT shl 16) or DRV_CURRENT
Line 801... Line 619...
801 
	   jnz .fix_sec
 619 
	   jnz .fix_sec
802 
.exit:
 620 
.exit:
803 
	   ret
 621 
	   ret
804 
endp
 622 
endp
Line -... Line 623...
- 
 
 623 
 
805 
 
 624 
align 4
806 
proc rebase_coff stdcall uses ebx esi, coff:dword, sym:dword, \
 625 
proc rebase_coff stdcall uses ebx esi, coff:dword, sym:dword, \
807 
	delta:dword
 626 
	delta:dword
808 
	   locals
 627 
	   locals
809 
	     n_sec     dd ?
 628 
	     n_sec     dd ?
Line 1624... Line 1443...
1624 
	   mov [eax+12], edx
 1443 
	   mov [eax+12], edx
1625 
	   mov [eax+16], edx
 1444 
	   mov [eax+16], edx
Line 1626... Line 1445...
1626 
 
 1445 
 
1627 
	   call free	       ;release object memory
 1446 
	   call free	       ;release object memory
1628 
	   ret
 - 
 
1629 
 
 - 
 
1630 
 
 - 
 
1631 
 
 - 
 
1632 
if 0
 - 
 
1633 
 
 - 
 
1634 
irq:
 - 
 
1635 
 
 - 
 
1636 
.irq0:
 - 
 
1637 
	   pusfd
 - 
 
1638 
	   pushad
 - 
 
1639 
	   push IRQ_0
 - 
 
1640 
	   jmp .master
 - 
 
1641 
.irq_1:
 - 
 
1642 
	   pusfd
 - 
 
1643 
	   pushad
 - 
 
1644 
	   push IRQ_1
 - 
 
1645 
	   jmp .master
 - 
 
1646 
 
 - 
 
1647 
.master:
 - 
 
1648 
	   mov ax, app_data
 - 
 
1649 
	   mov ds, eax
 - 
 
1650 
	   mov es, eax
 - 
 
1651 
	   mov ebx, [esp+4]  ;IRQ_xx
 - 
 
1652 
	   mov eax, [irq_handlers+ebx+4]
 - 
 
1653 
	   call intr_handler
 - 
 
1654 
	   mov ecx, [esp+4]
 - 
 
1655 
	   cmp [irq_actids+ecx*4], 0
 - 
 
1656 
	   je @F
 - 
 
1657 
	   in al, 0x21
 - 
 
1658 
	   bts eax, ecx
 - 
 
1659 
	   out 0x21, al
 - 
 
1660 
	   mov al, 0x20
 - 
 
1661 
	   out 0x20, al
 - 
 
1662 
	   jmp .restart
 - 
 
1663 
 
 - 
 
1664 
.slave:
 - 
 
1665 
	   mov ax, app_data
 - 
 
1666 
	   mov ds, eax
 - 
 
1667 
	   mov es, eax
 - 
 
1668 
	   mov ebx, [esp+4]  ;IRQ_xx
 - 
 
1669 
	   mov eax, [irq_handlers+ebx+4]
 - 
 
1670 
	   call intr_handler
 - 
 
1671 
	   mov ecx, [esp+4]
 - 
 
1672 
	   sub ecx, 8
 - 
 
1673 
	   cmp [irq_actids+ecx*4], 0
 - 
 
1674 
	   je @F
 - 
 
1675 
	   in al, 0xA1
 - 
 
1676 
	   bts eax, ecx
 - 
 
1677 
	   out 0xA1, al
 - 
 
1678 
	   mov al, 0x20
 - 
 
1679 
	   out 0xA0, al
 - 
 
1680 
	   out 0x20, al
 - 
 
1681 
.restart:
 - 
 
1682 
	   mov ebx, [next_slot]
 - 
 
1683 
	   test ebx, ebx
 - 
 
1684 
	   jz @F
 - 
 
1685 
	   mov [next_task],0
 - 
 
1686 
	   mov esi, [prev_slot]
 - 
 
1687 
	   call do_change_task
 - 
 
1688 
	   add esp, 4
 - 
 
1689 
	   iretd
 - 
 
1690 
 
 - 
 
1691 
end if
 - 
 
1692 

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            1694
            

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