forked from KolibriOS/kolibrios
shared irq's
git-svn-id: svn://kolibrios.org@2112 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
c6e0494463
commit
000b6ce1cb
@ -14,189 +14,7 @@ DRV_CURRENT equ 6 ;current drivers model version
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DRV_VERSION equ (DRV_COMPAT shl 16) or DRV_CURRENT
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PID_KERNEL equ 1 ;os_idle thread
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align 4
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proc attach_int_handler stdcall, irq:dword, handler:dword, access_rights:dword
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pushfd
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cli
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push ebx
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mov ebx, [irq] ;irq num
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test ebx, ebx
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jz .err
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cmp ebx, 15 ; hidnplayr says: we only have 16 IRQ's
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ja .err
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mov eax, [handler]
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test eax, eax
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jz .err
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mov [irq_tab+ebx*4], eax
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stdcall enable_irq, [irq]
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pop ebx
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mov eax, 1
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popfd
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ret
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.err:
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pop ebx
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xor eax, eax
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popfd
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ret
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endp
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align 4
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proc get_int_handler stdcall, irq:dword
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mov eax, [irq]
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cmp eax, 15
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ja .fail
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mov eax, [irq_tab + 4 * eax]
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ret
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.fail:
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xor eax, eax
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ret
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endp
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align 4
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proc detach_int_handler
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ret
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endp
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align 4
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proc enable_irq stdcall, irq_line:dword
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mov ebx, [irq_line]
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mov edx, 0x21
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cmp ebx, 8
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jb @F
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mov edx, 0xA1
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sub ebx,8
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@@:
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in al,dx
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btr eax, ebx
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out dx, al
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ret
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endp
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align 16
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;; proc irq_serv
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irq_serv:
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.irq_1:
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push 1
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jmp .main
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align 4
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.irq_2:
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push 2
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jmp .main
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align 4
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.irq_3:
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push 3
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jmp .main
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align 4
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.irq_4:
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push 4
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jmp .main
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align 4
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.irq_5:
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push 5
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jmp .main
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align 4
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.irq_6:
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push 6
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jmp .main
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align 4
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.irq_7:
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push 7
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jmp .main
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align 4
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.irq_8:
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push 8
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jmp .main
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align 4
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.irq_9:
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push 9
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jmp .main
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align 4
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.irq_10:
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push 10
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jmp .main
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align 4
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.irq_11:
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push 11
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jmp .main
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align 4
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.irq_12:
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push 12
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jmp .main
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; align 4
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; .irq_13:
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; push 13
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; jmp .main
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align 4
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.irq_14:
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push 14
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jmp .main
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align 4
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.irq_15:
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push 15
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jmp .main
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align 16
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.main:
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save_ring3_context
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mov eax, [esp + 32]
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mov bx, app_data ;os_data
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mov ds, bx
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mov es, bx
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cmp [v86_irqhooks+eax*8], 0
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jnz v86_irq
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cmp al, 6
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jnz @f
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push eax
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call [fdc_irq_func]
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mov [check_idle_semaphore],5
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pop eax
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@@:
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cmp al, 14
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jnz @f
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push eax
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call [irq14_func]
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mov [check_idle_semaphore],5
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pop eax
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@@:
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cmp al, 15
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jnz @f
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push eax
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call [irq15_func]
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mov [check_idle_semaphore],5
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pop eax
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@@:
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mov ebx, [irq_tab+eax*4]
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test ebx, ebx
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jz .exit
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call ebx
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mov [check_idle_semaphore],5
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.exit:
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cmp dword [esp + 32], 8
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mov al, 0x20
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jb @f
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out 0xa0, al
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@@:
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out 0x20, al
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restore_ring3_context
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add esp, 4
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iret
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align 4
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proc get_notify stdcall, p_ev:dword
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@ -803,6 +621,7 @@ proc fix_coff_relocs stdcall uses ebx esi, coff:dword, sym:dword, \
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ret
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endp
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align 4
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proc rebase_coff stdcall uses ebx esi, coff:dword, sym:dword, \
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delta:dword
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locals
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@ -1626,70 +1445,3 @@ destroy_kernel_object:
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call free ;release object memory
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ret
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if 0
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irq:
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.irq0:
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pusfd
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pushad
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push IRQ_0
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jmp .master
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.irq_1:
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pusfd
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pushad
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push IRQ_1
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jmp .master
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.master:
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mov ax, app_data
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mov ds, eax
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mov es, eax
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mov ebx, [esp+4] ;IRQ_xx
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mov eax, [irq_handlers+ebx+4]
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call intr_handler
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mov ecx, [esp+4]
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cmp [irq_actids+ecx*4], 0
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je @F
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in al, 0x21
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bts eax, ecx
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out 0x21, al
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mov al, 0x20
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out 0x20, al
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jmp .restart
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.slave:
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mov ax, app_data
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mov ds, eax
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mov es, eax
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mov ebx, [esp+4] ;IRQ_xx
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mov eax, [irq_handlers+ebx+4]
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call intr_handler
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mov ecx, [esp+4]
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sub ecx, 8
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cmp [irq_actids+ecx*4], 0
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je @F
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in al, 0xA1
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bts eax, ecx
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out 0xA1, al
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mov al, 0x20
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out 0xA0, al
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out 0x20, al
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.restart:
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mov ebx, [next_slot]
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test ebx, ebx
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jz @F
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mov [next_task],0
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mov esi, [prev_slot]
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call do_change_task
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add esp, 4
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iretd
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end if
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@ -16,7 +16,7 @@ iglobal
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szGetService db 'GetService',0
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szServiceHandler db 'ServiceHandler',0
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szAttachIntHandler db 'AttachIntHandler',0
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szGetIntHandler db 'GetIntHandler', 0
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; szGetIntHandler db 'GetIntHandler', 0
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szFpuSave db 'FpuSave',0
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szFpuRestore db 'FpuRestore',0
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szReservePortArea db 'ReservePortArea',0
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@ -92,7 +92,7 @@ kernel_export:
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dd szGetService , get_service
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dd szServiceHandler , srv_handler
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dd szAttachIntHandler, attach_int_handler
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dd szGetIntHandler , get_int_handler
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; dd szGetIntHandler , get_int_handler
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dd szFpuSave , fpu_save
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dd szFpuRestore , fpu_restore
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dd szReservePortArea , r_f_port_area
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@ -39,17 +39,15 @@ iglobal
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times 12 dd unknown_interrupt ;int_20..int_31
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;interrupt handlers addresses (for interrupt gate construction)
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; 0x20 .. 0x2F - IRQ handlers
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dd irq0, irq_serv.irq_1, irq_serv.irq_2
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; if USE_COM_IRQ
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dd irq_serv.irq_3, irq_serv.irq_4
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; else
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; dd p_irq3, p_irq4 ;??? íåñòûêîâêà
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; end if
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dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7
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dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10
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dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15
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times 16 dd unknown_interrupt ;int_0x30..int_0x3F
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times 32 - IRQ_RESERVED dd unknown_interrupt
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;int_0x40 gate trap (for directly copied)
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dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16
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@ -186,6 +184,7 @@ IRetToUserHook:
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stosd
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mov [edi], ebx
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restore_ring3_context
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; simply return control to interrupted process
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unknown_interrupt:
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iretd
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@ -328,7 +328,7 @@ v86_start:
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cmp edx, -1
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jz .noirqhook
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uglobal
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v86_irqhooks rd 16*2
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v86_irqhooks rd IRQ_RESERVED * 2
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endg
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cmp [v86_irqhooks+edx*8], 0
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jz @f
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@ -98,6 +98,9 @@ if preboot_blogesc
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end if
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end if
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boot_APIC_found db 'APIC enabled', 0
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boot_APIC_nfound db 'APIC not found', 0
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;new_process_loading db 'K : New Process - loading',13,10,0
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;new_process_running db 'K : New Process - done',13,10,0
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start_not_enough_memory db 'K : New Process - not enough memory',13,10,0
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@ -294,9 +297,6 @@ align 16
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cur_saved_data rb 4096
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fpu_data: rb 512
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; on irq read ports
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irq_tab rd 16
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mem_block_map rb 512
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mem_block_list rd 64
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large_block_list rd 31
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@ -561,11 +561,6 @@ high_code:
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mov [srv.fd], eax
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mov [srv.bk], eax
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mov edi, irq_tab
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xor eax, eax
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mov ecx, 16
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rep stosd
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;Set base of graphic segment to linear address of LFB
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mov eax,[LFBAddress] ; set for gs
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mov [graph_data_l+2],ax
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@ -602,6 +597,7 @@ high_code:
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; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
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call init_irqs
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call rerouteirqs
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; Initialize system V86 machine
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@ -724,12 +720,6 @@ end if
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call boot_log
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call reserve_irqs_ports
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; SET PORTS FOR IRQ HANDLERS
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;mov esi,boot_setrports
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;call boot_log
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;call setirqreadports
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; SET UP OS TASK
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mov esi,boot_setostask
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@ -987,6 +977,7 @@ end if
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; START MULTITASKING
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; A 'All set - press ESC to start' messages if need
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if preboot_blogesc
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mov esi, boot_tasking
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call boot_log
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@ -2302,10 +2293,14 @@ window_minimize db 0
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sound_flag db 0
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endg
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UID_NONE=0
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UID_MENUETOS=1 ;official
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UID_KOLIBRI=2 ;russian
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iglobal
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version_inf:
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db 0,7,7,0 ; version 0.7.7.0
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db 0 ;reserved
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db UID_KOLIBRI
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dd __REV__
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version_end:
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endg
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@ -221,6 +221,8 @@ include "core/peload.inc" ;
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include "core/exports.inc"
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include "core/string.inc"
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include "core/v86.inc" ; virtual-8086 manager
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;include "core/apic.inc" ; Interrupt Controller functions
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include "core/irq.inc" ; irq handling functions
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; GUI stuff
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include "gui/window.inc"
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