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Rev 764 Rev 765
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;;
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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include 'macros.inc'
 56 
include 'macros.inc'
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 57 
 
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$Revision: 764 $
 58 
$Revision: 765 $
Line 3886... Line 3886...
3886 
 
 3886 
 
Line 3887... Line 3887...
3887 
align 4
 3887 
align 4
Line 3888... Line 3888...
3888 
 
 3888 
 
3889 
sys_programirq:
 3889 
sys_programirq:
Line 3890... Line 3890...
3890 
 
 3890 
 
3891 
    mov   edi,[TASK_BASE]
 3891 
    mov   eax, [TASK_BASE]
3892 
    add   eax,[edi+TASKDATA.mem_start]
 - 
 
3893 
 
 3892 
    add   ebx, [eax + TASKDATA.mem_start]
3894 
    cmp   ebx,16
 3893 
 
3895 
    jae   .not_owner
 3894 
    cmp   ecx, 16
3896 
    mov   edi,[TASK_BASE]
 3895 
    jae   .not_owner
3897 
    mov   edi,[edi+TASKDATA.pid]
 3896 
    mov   edi, [eax + TASKDATA.pid]
3898 
    cmp   edi,[irq_owner+ebx*4]
 3897 
    cmp   edi, [irq_owner + 4 * ecx]
3899 
    je	  spril1
 3898 
    je	  .spril1
- 
 
 3899 
.not_owner:
- 
 
 3900 
    xor   ecx, ecx
- 
 
 3901 
    jmp   .end
- 
 
 3902 
  .spril1:
- 
 
 3903 
 
- 
 
 3904 
    shl   ecx, 6
Line 3900... Line -...
3900 
.not_owner:
 - 
 
3901 
    mov   [esp+36],dword 1
 - 
 
3902 
    ret
 - 
 
3903 
  spril1:
 - 
 
3904 
 
 - 
 
3905 
    mov   esi,eax
 3905 
    mov   esi, ebx
3906 
    shl   ebx,6
 3906 
    lea   edi, [irq00read + ecx]
- 
 
 3907 
    push  16
3907 
    add   ebx,irq00read
 3908 
    pop   ecx
3908 
    mov   edi,ebx
 3909 
 
Line 3909... Line 3910...
3909 
    mov   ecx,16
 3910 
    cld
Line 4171... Line 4172...
4171 
     ret
 4172 
     ret
Line 4172... Line 4173...
4172 
 
 4173 
 
Line 4173... Line 4174...
4173 
 
 4174 
 
4174 
reserve_free_irq:
 - 
 
4175 
 
 4175 
reserve_free_irq:
4176 
     mov   ecx, 1
 4176 
 
4177 
     cmp   ebx, 16
 4177 
     xor   esi, esi
Line 4178... Line 4178...
4178 
     jae   fril1
 4178 
     inc   esi
4179 
     test  eax,eax
 4179 
     cmp   ecx, 16
4180 
     jz    reserve_irq
 4180 
     jae   ril1
4181 
 
 4181 
 
4182 
     lea   edi,[irq_owner+ebx*4]
 4182 
     lea   ecx, [irq_owner + 4 * ecx]
4183 
     mov   edx,[edi]
 4183 
     mov   edx, [ecx]
- 
 
 4184 
     mov   eax, [TASK_BASE]
4184 
     mov   eax,[TASK_BASE]
 4185 
     mov   edi, [eax + TASKDATA.pid]
4185 
     cmp   edx,[eax+TASKDATA.pid]
 4186 
     dec   ebx
- 
 
 4187 
     jnz   reserve_irq
4186 
     jne   fril1
 4188 
 
- 
 
 4189 
     cmp   edx, edi
4187 
     dec   ecx
 4190 
     jne   ril1
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4188 
     mov   [edi],ecx
 4191 
     dec   esi
Line 4189... Line -...
4189 
   fril1:
 - 
 
4190 
     mov   [esp+36],ecx ; return in eax
 4192 
     mov   [ecx], esi
4191 
     ret
 4193 
 
Line 4192... Line -...
4192 
 
 - 
 
4193 
  reserve_irq:
 - 
 
4194 
 
 4194 
     jmp   ril1
4195 
     lea   edi,[irq_owner+ebx*4]
 4195 
 
4196 
     cmp   dword [edi], 0
 4196 
  reserve_irq:
4197 
     jnz   ril1
 4197 
 
4198 
 
 4198 
     cmp   dword [ecx], 0
Line 4199... Line 4199...
4199 
     mov   edx,[TASK_BASE]
 4199 
     jne   ril1
4200 
     mov   edx,[edx+TASKDATA.pid]
 4200 
 
4201 
     mov   [edi],edx
 4201 
     mov   [ecx], edi