APIC patch from Ghost. Not tested.
git-svn-id: svn://kolibrios.org@1638 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
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647985aea3
commit
1e30c8e1c2
@ -203,9 +203,6 @@ WIN_STACK equ (OS_BASE+0x000C000)
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WIN_POS equ (OS_BASE+0x000C400)
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FDD_BUFF equ (OS_BASE+0x000D000)
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;unused ? only one reference
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ENABLE_TASKSWITCH equ (OS_BASE+0x000E000)
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PUTPIXEL equ (OS_BASE+0x000E020)
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GETPIXEL equ (OS_BASE+0x000E024)
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487
kernel/branches/Kolibri-acpi/core/apic.inc
Normal file
487
kernel/branches/Kolibri-acpi/core/apic.inc
Normal file
@ -0,0 +1,487 @@
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2007-2008. All rights reserved. ;;
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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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IRQ_RESERVE = 24 ; 16 or 24
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iglobal
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IRQ_COUNT dd 16
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endg
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uglobal
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APIC: dd 0
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LAPIC_BASE: dd 0
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IOAPIC_base: dd 0
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endg
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APIC_ID equ 0x20
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APIC_TPR equ 0x80
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APIC_EOI equ 0xb0
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APIC_LDR equ 0xd0
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APIC_DFR equ 0xe0
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APIC_SVR equ 0xf0
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APIC_ISR equ 0x100
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APIC_ESR equ 0x280
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APIC_ICRL equ 0x300
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APIC_ICRH equ 0x310
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APIC_LVT_LINT0 equ 0x350
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APIC_LVT_LINT1 equ 0x360
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APIC_LVT_err equ 0x370
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; APIC timer
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APIC_LVT_timer equ 0x320
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APIC_timer_div equ 0x3e0
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APIC_timer_init equ 0x380
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APIC_timer_cur equ 0x390
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; IOAPIC
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IOAPIC_ID equ 0x0
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IOAPIC_VER equ 0x1
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IOAPIC_ARB equ 0x2
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IOAPIC_REDTBL equ 0x10
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APIC_init:
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mov dword[APIC], 0
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; jmp .no_apic ; NO APIC
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bt [cpu_caps], CAPS_APIC
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jnc .no_apic
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; Check for MP table
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;.....
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call IRQ_mask_all
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; IOAPIC init
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; 0xfec00000 - may be relocated, see chip reference... & MP table
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stdcall map_io_mem, 0xfec00000, 0x20, PG_SW
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mov [IOAPIC_base], eax
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mov eax, IOAPIC_VER
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call IOAPIC_read
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shr eax, 16
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inc al
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movzx eax, al
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cmp al, IRQ_RESERVE
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jbe @f
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mov al, IRQ_RESERVE
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@@: mov [IRQ_COUNT], eax
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; Reroute IOAPIC & mask all interrupts
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xor ecx, ecx
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mov eax, IOAPIC_REDTBL
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@@: mov ebx, eax
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call IOAPIC_read
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mov ah, 0x09 ; Delivery Mode: Lowest Priority, Destination Mode: Logical
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mov al, cl
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add al, 0x20 ; vector
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or eax, 0x10000 ; Mask Interrupt
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cmp ecx, 16
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jb .set
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or eax, 0xa000 ;<<< level-triggered active-low for IRQ16+
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.set:
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xchg eax, ebx
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call IOAPIC_write
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inc eax
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mov ebx, eax
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call IOAPIC_read
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or eax, 0xff000000 ; Destination Field
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xchg eax, ebx
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call IOAPIC_write
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inc eax
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inc ecx
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cmp ecx, [IRQ_COUNT]
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jb @b
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call LAPIC_init
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mov dword[APIC], 0xffffffff
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; mov dword[irq_type_to_set], IRQ_TYPE_APIC
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.no_apic:
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ret
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;===========================================================
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align 4
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LAPIC_init:
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; Check MSR support
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;....
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; Get LAPIC base address
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mov ecx, 0x1b
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rdmsr ; it may be replaced to
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and ax, 0xf000 ; mov eax, 0xfee00000
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stdcall map_io_mem, eax, 0x1000, PG_SW
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mov [LAPIC_BASE], eax
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mov esi, eax
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; Program Destination Format Register for Flat mode.
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mov eax, [esi + APIC_DFR]
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or eax, 0xf0000000
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mov [esi + APIC_DFR], eax
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; Program Logical Destination Register.
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mov eax, [esi + APIC_LDR]
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;and eax, 0xff000000
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and eax, 0x00ffffff
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or eax, 0x01000000 ;!!!!!!!!!!!!
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mov [esi + APIC_LDR], eax
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; Task Priority Register initialization.
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mov eax, [esi + APIC_TPR]
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and eax, 0xffffff00
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mov [esi + APIC_TPR], eax
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; Flush the queue
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mov edx, 0
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.nxt2: mov ecx, 32
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mov eax, [esi + APIC_ISR + edx]
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.nxt: shr eax, 1
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jnc @f
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mov dword [esi + APIC_EOI], 0 ; EOI
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@@: loop .nxt
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add edx, 0x10
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cmp edx, 0x170
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jbe .nxt2
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; Spurious-Interrupt Vector Register initialization.
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mov eax, [esi + APIC_SVR]
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or eax, 0x1ff
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and eax, 0xfffffdff
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mov [esi + APIC_SVR], eax
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; Initialize LVT LINT0 register. (INTR)
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mov eax, 0x00700
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; mov eax, 0x10700
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mov [esi + APIC_LVT_LINT0], eax
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; Initialize LVT LINT1 register. (NMI)
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mov eax, 0x00400
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mov [esi + APIC_LVT_LINT1], eax
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; Initialize LVT Error register.
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mov eax, [esi + APIC_LVT_err]
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or eax, 0x10000 ; bit 16
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mov [esi + APIC_LVT_err], eax
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; LAPIC timer
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; pre init
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mov dword[esi + APIC_timer_div], 1011b ; 1
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mov dword[esi + APIC_timer_init], 0xffffffff ; max val
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push esi
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mov esi, 640 ; wait 0.64 sec
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call delay_ms
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pop esi
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mov eax, [esi + APIC_timer_cur] ; read current tick couner
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xor eax, 0xffffffff ; eax = 0xffffffff - eax
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shr eax, 6 ; eax /= 64; APIC ticks per 0.01 sec
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; Start (every 0.01 sec)
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mov dword[esi + APIC_LVT_timer], 0x30020 ; periodic int 0x20
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mov dword[esi + APIC_timer_init], eax
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ret
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;===========================================================
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; IOAPIC implementation
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align 4
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IOAPIC_read:
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; in : EAX - IOAPIC register
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; out: EAX - readed value
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push esi
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mov esi, [IOAPIC_base]
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mov [esi], eax
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mov eax, [esi + 0x10]
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pop esi
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ret
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align 4
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IOAPIC_write:
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; in : EAX - IOAPIC register
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; EBX - value
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; out: none
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push esi
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mov esi, [IOAPIC_base]
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mov [esi], eax
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mov [esi + 0x10], ebx
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pop esi
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ret
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;===========================================================
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; Remap all IRQ to 0x20+ Vectors
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; IRQ0 to vector 0x20, IRQ1 to vector 0x21....
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PIC_init:
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cli
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mov al,0x11 ; icw4, edge triggered
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out 0x20,al
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call pic_delay
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out 0xA0,al
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call pic_delay
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mov al,0x20 ; generate 0x20 +
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out 0x21,al
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call pic_delay
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mov al,0x28 ; generate 0x28 +
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out 0xA1,al
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call pic_delay
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mov al,0x04 ; slave at irq2
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out 0x21,al
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call pic_delay
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mov al,0x02 ; at irq9
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out 0xA1,al
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call pic_delay
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mov al,0x01 ; 8086 mode
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out 0x21,al
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call pic_delay
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out 0xA1,al
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call pic_delay
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call IRQ_mask_all
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cli
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; mov dword[irq_type_to_set], IRQ_TYPE_PIC
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ret
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; -----------------------------------------
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pic_delay:
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jmp pdl1
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pdl1: ret
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; -----------------------------------------
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; TIMER SET TO 1/100 S
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PIT_init:
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mov al,0x34 ; set to 100Hz
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out 0x43,al
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mov al,0x9b ; lsb 1193180 / 1193
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out 0x40,al
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mov al,0x2e ; msb
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out 0x40,al
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ret
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; -----------------------------------------
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unmask_timer:
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test dword[APIC], 0xffffffff
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jnz @f
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stdcall enable_irq, 0
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ret
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@@:
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; use PIT
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; in some systems PIT no connected to IOAPIC
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; mov eax, 0x14
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; call IOAPIC_read
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; mov ah, 0x09 ; Delivery Mode: Lowest Priority, Destination Mode: Logical
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; mov al, 0x20
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; or eax, 0x10000 ; Mask Interrupt
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; mov ebx, eax
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; mov eax, 0x14
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; call IOAPIC_write
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; stdcall enable_irq, 2
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; ret
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; use LAPIC timer
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mov esi, [LAPIC_BASE]
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mov eax, [esi + APIC_LVT_timer]
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and eax, 0xfffeffff
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mov [esi + APIC_LVT_timer], eax
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ret
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; -----------------------------------------
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; Disable all IRQ
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IRQ_mask_all:
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test dword[APIC], 0xffffffff
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jnz .APIC
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mov al, 0xFF
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out 0x21, al
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out 0xA1, al
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mov ecx,0x1000
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cld
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@@: call pic_delay
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loop @b
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ret
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.APIC:
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mov ecx, [IRQ_COUNT]
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mov eax, 0x10
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@@: mov ebx, eax
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call IOAPIC_read
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or eax, 0x10000 ; bit 16
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xchg eax, ebx
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call IOAPIC_write
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inc eax
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inc eax
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loop @b
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ret
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; -----------------------------------------
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; End Of Interrupt
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; al - IRQ number
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align 16
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IRQ_EOI:
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test dword[APIC], 0xffffffff
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jnz .APIC
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cmp al, 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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@@: out 0x20, al
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ret
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.APIC:
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mov eax, [LAPIC_BASE]
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mov dword [eax + APIC_EOI], 0 ; EOI
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ret
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; -----------------------------------------
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; from dll.inc
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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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test dword[APIC], 0xffffffff
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jnz .APIC
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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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.APIC:
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shl ebx, 1
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add ebx, 0x10
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mov eax, ebx
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call IOAPIC_read
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and eax, 0xfffeffff ; bit 16
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xchg eax, ebx
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call IOAPIC_write
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ret
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endp
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; IRQ_TYPE_DISABLE equ 0
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; IRQ_TYPE_PIC equ 1
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; IRQ_TYPE_APIC equ 2
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; uglobal
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; irq_type_to_set rd 1
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; irq_types rd IRQ_RESERVE
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; endg
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; -----------------------------------------
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; End Of Interrupt
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; al - IRQ number
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; align 16
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; IRQ_EOI:
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; movzx eax, al
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; cmp dword[irq_types + eax * 4], IRQ_TYPE_APIC
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; jne @f
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; mov eax, [LAPIC_BASE]
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; mov dword [eax + APIC_EOI], 0 ; EOI
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; ret
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; @@:
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; cmp al, 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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; @@: out 0x20, al
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; ret
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; align 4
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; proc enable_irq stdcall, irq_line:dword
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; cmp dword[irq_type_to_set], IRQ_TYPE_APIC
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; jne @f
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; stdcall APIC_enable_irq, [irq_line]
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; ret
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; @@: stdcall PIC_enable_irq, [irq_line]
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; ret
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; endp
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; align 4
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; proc disable_irq stdcall, irq_line:dword
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; push eax
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; mov eax, [irq_line]
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; cmp dword[irq_types + eax * 4], IRQ_TYPE_APIC
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; jne @f
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; stdcall APIC_disable_irq, eax
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; pop eax
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; ret
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; @@: stdcall PIC_disable_irq, eax
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; pop eax
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; ret
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; endp
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; align 4
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; proc PIC_enable_irq stdcall, irq_line:dword
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; pusha
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; mov ebx, [irq_line]
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; mov eax, [irq_types + ebx * 4]
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; cmp eax, IRQ_TYPE_DISABLE
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; je @f
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; cmp eax, IRQ_TYPE_PIC
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; je @f
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; stdcall disable_irq, ebx
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; @@: mov dword[irq_types + ebx * 4], IRQ_TYPE_PIC
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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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; @@: in al,dx
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; btr eax, ebx
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; out dx, al
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; popa
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; ret
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; endp
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; align 4
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; proc PIC_disable_irq stdcall, irq_line:dword
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; pusha
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; mov ebx, [irq_line]
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; mov dword[irq_types + ebx * 4], IRQ_TYPE_DISABLE
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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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; @@: in al,dx
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; bts eax, ebx
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; out dx, al
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; popa
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; ret
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; endp
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; align 4
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; proc APIC_enable_irq stdcall, irq_line:dword
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; pusha
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; mov ebx, [irq_line]
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; mov eax, [irq_types + ebx * 4]
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; cmp eax, IRQ_TYPE_DISABLE
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; je @f
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; cmp eax, IRQ_TYPE_APIC
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; je @f
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; stdcall disable_irq, ebx
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; @@: mov dword[irq_types + ebx * 4], IRQ_TYPE_APIC
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; shl ebx, 1
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; add ebx, 0x10
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; mov eax, ebx
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; call IOAPIC_read
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; and eax, 0xfffeffff ; bit 16
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; xchg eax, ebx
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; call IOAPIC_write
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; popa
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; ret
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; endp
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; align 4
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; proc APIC_disable_irq stdcall, irq_line:dword
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; pusha
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; mov ebx, [irq_line]
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; mov dword[irq_types + ebx * 4], IRQ_TYPE_DISABLE
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; shl ebx, 1
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; add ebx, 0x10
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; mov eax, ebx
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; call IOAPIC_read
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; or eax, 0x10000
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; xchg eax, ebx
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; call IOAPIC_write
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; popa
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; ret
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; endp
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@ -22,8 +22,9 @@ proc attach_int_handler stdcall, irq:dword, handler:dword, access_rights:dword
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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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cmp ebx, [IRQ_COUNT] ; hidnplayr says: we only have 16 IRQ's
|
||||
; Ghost says: we can have more...
|
||||
jae .err
|
||||
mov eax, [handler]
|
||||
test eax, eax
|
||||
jz .err
|
||||
@ -54,7 +55,7 @@ endp
|
||||
|
||||
uglobal
|
||||
|
||||
irq_rights rd 16
|
||||
irq_rights rd IRQ_RESERVE
|
||||
|
||||
endg
|
||||
|
||||
@ -80,85 +81,31 @@ proc detach_int_handler
|
||||
ret
|
||||
endp
|
||||
|
||||
align 4
|
||||
proc enable_irq stdcall, irq_line:dword
|
||||
mov ebx, [irq_line]
|
||||
mov edx, 0x21
|
||||
cmp ebx, 8
|
||||
jb @F
|
||||
mov edx, 0xA1
|
||||
sub ebx,8
|
||||
@@:
|
||||
in al,dx
|
||||
btr eax, ebx
|
||||
out dx, al
|
||||
ret
|
||||
endp
|
||||
|
||||
align 16
|
||||
;; proc irq_serv
|
||||
|
||||
irq_serv:
|
||||
|
||||
.irq_1:
|
||||
push 1
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_2:
|
||||
push 2
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_3:
|
||||
push 3
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_4:
|
||||
push 4
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_5:
|
||||
push 5
|
||||
jmp .main
|
||||
; align 4
|
||||
; .irq_6:
|
||||
; push 6
|
||||
; .irq_1:
|
||||
; push 1
|
||||
; jmp .main
|
||||
; etc...
|
||||
|
||||
macro irq_serv_h [num] {
|
||||
forward
|
||||
align 4
|
||||
.irq_7:
|
||||
push 7
|
||||
.irq_#num :
|
||||
push num
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_8:
|
||||
push 8
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_9:
|
||||
push 9
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_10:
|
||||
push 10
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_11:
|
||||
push 11
|
||||
jmp .main
|
||||
align 4
|
||||
.irq_12:
|
||||
push 12
|
||||
jmp .main
|
||||
; align 4
|
||||
; .irq_13:
|
||||
; push 13
|
||||
; jmp .main
|
||||
; align 4
|
||||
; .irq_14:
|
||||
; push 14
|
||||
; jmp .main
|
||||
; align 4
|
||||
; .irq_15:
|
||||
; push 15
|
||||
; jmp .main
|
||||
}
|
||||
|
||||
irq_serv_h 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12
|
||||
|
||||
; I don`t known how to use IRQ_RESERVE
|
||||
if IRQ_RESERVE > 16
|
||||
irq_serv_h 16, 17, 18, 19, 20, 21, 22, 23
|
||||
end if
|
||||
|
||||
align 16
|
||||
.main:
|
||||
@ -178,15 +125,8 @@ align 16
|
||||
call ebx
|
||||
mov [check_idle_semaphore],5
|
||||
|
||||
.exit:
|
||||
|
||||
cmp dword [esp + 32], 8
|
||||
mov al, 0x20
|
||||
jb @f
|
||||
out 0xa0, al
|
||||
@@:
|
||||
out 0x20, al
|
||||
|
||||
.exit: mov eax, [esp + 32]
|
||||
call IRQ_EOI
|
||||
restore_ring3_context
|
||||
add esp, 4
|
||||
|
||||
@ -1620,70 +1560,3 @@ destroy_kernel_object:
|
||||
|
||||
call free ;release object memory
|
||||
ret
|
||||
|
||||
|
||||
|
||||
if 0
|
||||
|
||||
irq:
|
||||
|
||||
.irq0:
|
||||
pusfd
|
||||
pushad
|
||||
push IRQ_0
|
||||
jmp .master
|
||||
.irq_1:
|
||||
pusfd
|
||||
pushad
|
||||
push IRQ_1
|
||||
jmp .master
|
||||
|
||||
.master:
|
||||
mov ax, app_data
|
||||
mov ds, eax
|
||||
mov es, eax
|
||||
mov ebx, [esp+4] ;IRQ_xx
|
||||
mov eax, [irq_handlers+ebx+4]
|
||||
call intr_handler
|
||||
mov ecx, [esp+4]
|
||||
cmp [irq_actids+ecx*4], 0
|
||||
je @F
|
||||
in al, 0x21
|
||||
bts eax, ecx
|
||||
out 0x21, al
|
||||
mov al, 0x20
|
||||
out 0x20, al
|
||||
jmp .restart
|
||||
|
||||
.slave:
|
||||
mov ax, app_data
|
||||
mov ds, eax
|
||||
mov es, eax
|
||||
mov ebx, [esp+4] ;IRQ_xx
|
||||
mov eax, [irq_handlers+ebx+4]
|
||||
call intr_handler
|
||||
mov ecx, [esp+4]
|
||||
sub ecx, 8
|
||||
cmp [irq_actids+ecx*4], 0
|
||||
je @F
|
||||
in al, 0xA1
|
||||
bts eax, ecx
|
||||
out 0xA1, al
|
||||
mov al, 0x20
|
||||
out 0xA0, al
|
||||
out 0x20, al
|
||||
.restart:
|
||||
mov ebx, [next_slot]
|
||||
test ebx, ebx
|
||||
jz @F
|
||||
mov [next_task],0
|
||||
mov esi, [prev_slot]
|
||||
call do_change_task
|
||||
add esp, 4
|
||||
iretd
|
||||
|
||||
end if
|
||||
|
||||
|
||||
|
||||
|
||||
|
@ -27,8 +27,8 @@ irq0:
|
||||
add [next_usage_update],100
|
||||
call updatecputimes
|
||||
.nocounter:
|
||||
mov al,0x20 ; send End Of Interrupt signal
|
||||
out 0x20,al
|
||||
mov al, 0 ; send End Of Interrupt signal
|
||||
call IRQ_EOI
|
||||
btr dword[DONT_SWITCH], 0
|
||||
jc .return
|
||||
call find_next_task
|
||||
|
@ -39,6 +39,7 @@ iglobal
|
||||
times 12 dd unknown_interrupt ;int_20..int_31
|
||||
|
||||
;interrupt handlers addresses (for interrupt gate construction)
|
||||
; 0x20 .. 0x2F - IRQ handlers
|
||||
dd irq0, irq_serv.irq_1, irq_serv.irq_2
|
||||
if USE_COM_IRQ
|
||||
dd irq_serv.irq_3, irq_serv.irq_4
|
||||
@ -47,9 +48,22 @@ iglobal
|
||||
end if
|
||||
dd irq_serv.irq_5, p_irq6, irq_serv.irq_7
|
||||
dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10
|
||||
dd irq_serv.irq_11, irq_serv.irq_12, irqD,p_irq14,p_irq15
|
||||
times 16 dd unknown_interrupt ;int_0x30..int_0x3F
|
||||
dd irq_serv.irq_11, irq_serv.irq_12
|
||||
dd irq13
|
||||
dd p_irq14,p_irq15
|
||||
; I don`t known how to use IRQ_RESERVE
|
||||
if IRQ_RESERVE > 16
|
||||
dd irq_serv.irq_16
|
||||
dd irq_serv.irq_17
|
||||
dd irq_serv.irq_18
|
||||
dd irq_serv.irq_19
|
||||
dd irq_serv.irq_20
|
||||
dd irq_serv.irq_21
|
||||
dd irq_serv.irq_22
|
||||
dd irq_serv.irq_23
|
||||
end if
|
||||
|
||||
times 32 - IRQ_RESERVE dd unknown_interrupt
|
||||
;int_0x40 gate trap (for directly copied)
|
||||
dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16
|
||||
|
||||
@ -122,8 +136,9 @@ exc_c: ;
|
||||
reg_esi equ esp+0x04
|
||||
reg_edi equ esp+0x00
|
||||
|
||||
Mov ds,ax,app_data ; çàãðóçèì ïðàâèëüíûå çíà÷åíèÿ
|
||||
mov es,ax ; â ñåãìåíòíûå ðåãèñòðû
|
||||
mov ax, app_data ;èñêëþ÷åíèå
|
||||
mov ds, ax ;çàãðóçèì ïðàâèëüíûå çíà÷åíè
|
||||
mov es, ax ;â ðåãèñòðû
|
||||
cld ; è ïðèâîäèì DF ê ñòàíäàðòó
|
||||
movzx ebx,bl
|
||||
; redirect to V86 manager? (EFLAGS & 0x20000) != 0?
|
||||
@ -186,10 +201,12 @@ IRetToUserHook:
|
||||
stosd
|
||||
mov [edi], ebx
|
||||
restore_ring3_context
|
||||
; simply return control to interrupted process
|
||||
unknown_interrupt:
|
||||
iretd
|
||||
|
||||
;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
|
||||
; bl - error vector
|
||||
show_error_parameters:
|
||||
mov edx,[TASK_BASE] ;not scratched below
|
||||
DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid]
|
||||
@ -228,6 +245,8 @@ show_error_parameters:
|
||||
restore reg_esi
|
||||
restore reg_edi
|
||||
|
||||
; IRQ runtime
|
||||
|
||||
; irq1 -> hid/keyboard.inc
|
||||
macro irqh [num] {
|
||||
p_irq#num :
|
||||
@ -235,9 +254,13 @@ macro irqh [num] {
|
||||
jmp irqhandler
|
||||
}
|
||||
|
||||
irqh 2,3,4,5,7,8,9,10,11
|
||||
; I don`t known how to use IRQ_RESERVE
|
||||
if IRQ_RESERVE > 16
|
||||
irqh 16, 17, 18, 19, 20, 21, 22, 23
|
||||
end if
|
||||
|
||||
|
||||
p_irq6:
|
||||
p_irq6: ; FDC
|
||||
save_ring3_context
|
||||
mov ax, app_data ;os_data
|
||||
mov ds, ax
|
||||
@ -246,12 +269,28 @@ p_irq6:
|
||||
cmp [v86_irqhooks+edi*8], 0
|
||||
jnz v86_irq2
|
||||
call fdc_irq
|
||||
call ready_for_next_irq
|
||||
mov [check_idle_semaphore], 5
|
||||
mov al, 6
|
||||
call IRQ_EOI
|
||||
restore_ring3_context
|
||||
iret
|
||||
|
||||
irq13: ; Math coprocessor
|
||||
save_ring3_context
|
||||
mov ax, app_data ;os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
|
||||
p_irq14:
|
||||
mov dx, 0xf0
|
||||
mov al, 0
|
||||
out dx, al
|
||||
|
||||
mov al, 13
|
||||
call IRQ_EOI
|
||||
restore_ring3_context
|
||||
iret
|
||||
|
||||
p_irq14: ; HDD
|
||||
save_ring3_context
|
||||
mov ax, app_data ;os_data
|
||||
mov ds, ax
|
||||
@ -261,10 +300,13 @@ p_irq14:
|
||||
jnz v86_irq2
|
||||
; mov byte [BOOT_VAR + 0x48E], 0xFF
|
||||
call [irq14_func]
|
||||
call ready_for_next_irq_1
|
||||
mov [check_idle_semaphore], 5
|
||||
mov al, 14
|
||||
call IRQ_EOI
|
||||
restore_ring3_context
|
||||
iret
|
||||
p_irq15:
|
||||
|
||||
p_irq15: ; HDD2
|
||||
save_ring3_context
|
||||
mov ax, app_data ;os_data
|
||||
mov ds, ax
|
||||
@ -274,7 +316,9 @@ p_irq15:
|
||||
jnz v86_irq2
|
||||
; mov byte [BOOT_VAR + 0x48E], 0xFF
|
||||
call [irq15_func]
|
||||
call ready_for_next_irq_1
|
||||
mov [check_idle_semaphore], 5
|
||||
mov al, 15
|
||||
call IRQ_EOI
|
||||
restore_ring3_context
|
||||
iret
|
||||
|
||||
@ -307,7 +351,7 @@ irqD:
|
||||
iret
|
||||
|
||||
|
||||
irqh 2,3,4,5,7,8,9,10,11
|
||||
align 4
|
||||
|
||||
irqhandler:
|
||||
|
||||
|
@ -328,7 +328,7 @@ v86_start:
|
||||
cmp edx, -1
|
||||
jz .noirqhook
|
||||
uglobal
|
||||
v86_irqhooks rd 16*2
|
||||
v86_irqhooks rd IRQ_RESERVE * 2
|
||||
endg
|
||||
cmp [v86_irqhooks+edx*8], 0
|
||||
jz @f
|
||||
@ -898,12 +898,10 @@ v86_irq2:
|
||||
pop ecx
|
||||
.cont:
|
||||
loop .scan
|
||||
mov al, 20h
|
||||
out 20h, al
|
||||
cmp edi, 8
|
||||
jb @f
|
||||
out 0A0h, al
|
||||
@@:
|
||||
|
||||
mov eax, edi
|
||||
call IRQ_EOI
|
||||
|
||||
popad
|
||||
iretd
|
||||
.found:
|
||||
|
@ -49,24 +49,21 @@ keymap_alt:
|
||||
|
||||
boot_memdetect db 'Determining amount of memory',0
|
||||
boot_fonts db 'Fonts loaded',0
|
||||
boot_tss db 'Setting TSSs',0
|
||||
boot_cpuid db 'Reading CPUIDs',0
|
||||
boot_devices db 'Detecting devices',0
|
||||
boot_timer db 'Setting timer',0
|
||||
boot_irqs db 'Reprogramming IRQs',0
|
||||
boot_setmouse db 'Setting mouse',0
|
||||
boot_windefs db 'Setting window defaults',0
|
||||
boot_bgr db 'Calculating background',0
|
||||
boot_resirqports db 'Reserving IRQs & ports',0
|
||||
boot_setrports db 'Setting addresses for IRQs',0
|
||||
boot_setostask db 'Setting OS task',0
|
||||
boot_allirqs db 'Unmasking all IRQs',0
|
||||
boot_allirqs db 'Unmasking IRQs',0
|
||||
boot_tsc db 'Reading TSC',0
|
||||
boot_cpufreq db 'CPU frequency is ',' ',' MHz',0
|
||||
boot_pal_ega db 'Setting EGA/CGA 320x200 palette',0
|
||||
boot_pal_vga db 'Setting VGA 640x480 palette',0
|
||||
boot_failed db 'Failed to start first app',0
|
||||
boot_mtrr db 'Setting MTRR',0
|
||||
boot_APIC_found db 'APIC enabled', 0
|
||||
boot_APIC_nfound db 'APIC not found', 0
|
||||
|
||||
if preboot_blogesc
|
||||
boot_tasking db 'All set - press ESC to start',0
|
||||
end if
|
||||
@ -262,28 +259,10 @@ cur_saved_data rb 4096
|
||||
fpu_data: rb 512
|
||||
|
||||
; device irq owners
|
||||
irq_owner rd 16 ; process id
|
||||
|
||||
irq_owner rd IRQ_RESERVE ; process id
|
||||
; on irq read ports
|
||||
|
||||
irq00read rd 16
|
||||
irq01read rd 16
|
||||
irq02read rd 16
|
||||
irq03read rd 16
|
||||
irq04read rd 16
|
||||
irq05read rd 16
|
||||
irq06read rd 16
|
||||
irq07read rd 16
|
||||
irq08read rd 16
|
||||
irq09read rd 16
|
||||
irq10read rd 16
|
||||
irq11read rd 16
|
||||
irq12read rd 16
|
||||
irq13read rd 16
|
||||
irq14read rd 16
|
||||
irq15read rd 16
|
||||
|
||||
irq_tab rd 16
|
||||
irq00read rd 16 * IRQ_RESERVE
|
||||
irq_tab rd IRQ_RESERVE
|
||||
|
||||
mem_block_map rb 512
|
||||
mem_block_list rd 64
|
||||
|
@ -591,28 +591,22 @@ high_code:
|
||||
|
||||
; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
|
||||
|
||||
call rerouteirqs
|
||||
call PIC_init
|
||||
|
||||
; Initialize system V86 machine
|
||||
call init_sys_v86
|
||||
|
||||
; TIMER SET TO 1/100 S
|
||||
; Initialize system timer (IRQ0)
|
||||
call PIT_init
|
||||
|
||||
mov al,0x34 ; set to 100Hz
|
||||
out 0x43,al
|
||||
mov al,0x9b ; lsb 1193180 / 1193
|
||||
out 0x40,al
|
||||
mov al,0x2e ; msb
|
||||
out 0x40,al
|
||||
; Try to Initialize APIC
|
||||
call APIC_init
|
||||
|
||||
; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
|
||||
; they are used: when partitions are scanned, hd_read relies on timer
|
||||
; Also enable IRQ2, because in some configurations
|
||||
; IRQs from slave controller are not delivered until IRQ2 on master is enabled
|
||||
mov al, 0xFA
|
||||
out 0x21, al
|
||||
mov al, 0x3F
|
||||
out 0xA1, al
|
||||
call unmask_timer
|
||||
stdcall enable_irq, 14
|
||||
stdcall enable_irq, 15
|
||||
|
||||
; Enable interrupts in IDE controller
|
||||
mov al, 0
|
||||
@ -662,6 +656,13 @@ end if
|
||||
mov esi,boot_fonts
|
||||
call boot_log
|
||||
|
||||
; Display APIC status
|
||||
mov esi, boot_APIC_found
|
||||
test dword[APIC], 0xffffffff
|
||||
jnz @f
|
||||
mov esi, boot_APIC_nfound
|
||||
@@: call boot_log
|
||||
|
||||
; PRINT AMOUNT OF MEMORY
|
||||
mov esi, boot_memdetect
|
||||
call boot_log
|
||||
@ -779,9 +780,6 @@ end if
|
||||
mov [CPU_FREQ],eax ; save tsc / sec
|
||||
; mov ebx, 1000000
|
||||
; div ebx
|
||||
; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥áâ¥
|
||||
; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥©
|
||||
; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“...
|
||||
mov edx, 2251799814
|
||||
mul edx
|
||||
shr edx, 19
|
||||
@ -805,7 +803,6 @@ end if
|
||||
|
||||
; SET MOUSE
|
||||
|
||||
;call detect_devices
|
||||
stdcall load_driver, szPS2MDriver
|
||||
; stdcall load_driver, szCOM_MDriver
|
||||
|
||||
@ -904,7 +901,7 @@ first_app_found:
|
||||
and al,00000010b
|
||||
loopnz @b
|
||||
|
||||
; mov al, 0xED ; svetodiody - only for testing!
|
||||
; mov al, 0xED ; Keyboard LEDs - only for testing!
|
||||
; call kb_write
|
||||
; call kb_read
|
||||
; mov al, 111b
|
||||
@ -963,8 +960,9 @@ if defined debug_com_base
|
||||
|
||||
end if
|
||||
|
||||
; START MULTITASKING
|
||||
;-=-=-=-=-=-=- START MULTITASKING -=-=-=-=-=-=-=-=-
|
||||
|
||||
; A 'All set - press ESC to start' messages if need
|
||||
if preboot_blogesc
|
||||
mov esi, boot_tasking
|
||||
call boot_log
|
||||
@ -973,7 +971,6 @@ if preboot_blogesc
|
||||
jne .bll1
|
||||
end if
|
||||
|
||||
; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled
|
||||
|
||||
; UNMASK ALL IRQ'S
|
||||
|
||||
@ -994,8 +991,12 @@ end if
|
||||
; out 0xa0,al
|
||||
;
|
||||
; loop ready_for_irqs ; flush the queue
|
||||
cli ;guarantee forbidance of interrupts.
|
||||
stdcall enable_irq, 2 ; @#$%! PIC
|
||||
stdcall enable_irq, 6 ; FDD
|
||||
stdcall enable_irq, 13 ; co-processor
|
||||
|
||||
stdcall attach_int_handler, 1, irq1, 0
|
||||
stdcall attach_int_handler, dword 1, irq1, dword 0 ; keyboard
|
||||
|
||||
; mov [dma_hdd],1
|
||||
cmp [IDEContrRegsBaseAddr], 0
|
||||
@ -1007,7 +1008,6 @@ end if
|
||||
|
||||
jmp osloop
|
||||
|
||||
; jmp $ ; wait here for timer to take control
|
||||
|
||||
; Fly :)
|
||||
|
||||
@ -1042,8 +1042,8 @@ boot_log:
|
||||
align 32
|
||||
osloop:
|
||||
call [draw_pointer]
|
||||
call window_check_events
|
||||
call mouse_check_events
|
||||
call window_check_events
|
||||
call mouse_check_events
|
||||
call checkmisc
|
||||
call checkVga_N13
|
||||
call stack_handler
|
||||
@ -1150,8 +1150,8 @@ reserve_irqs_ports:
|
||||
|
||||
setirqreadports:
|
||||
|
||||
mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte
|
||||
and dword [irq12read+4],0 ; end of port list
|
||||
mov [irq00read+12*4*16],dword 0x60 + 0x01000000 ; read port 0x60 , byte
|
||||
and dword [irq00read+12*4*16],0 ; end of port list
|
||||
; mov [irq12read+4],dword 0 ; end of port list
|
||||
;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte
|
||||
;mov [irq04read+4],dword 0 ; end of port list
|
||||
@ -1240,7 +1240,7 @@ sys_outport:
|
||||
mov [esp+32],eax
|
||||
ret
|
||||
|
||||
|
||||
|
||||
.sopl4:
|
||||
|
||||
mov dx,cx ; read
|
||||
@ -1549,13 +1549,13 @@ cd_base db 0
|
||||
|
||||
endg
|
||||
nsyse4:
|
||||
|
||||
|
||||
sub ebx,2 ; SYSTEM LANGUAGE
|
||||
jnz nsyse5
|
||||
mov [syslang],ecx
|
||||
ret
|
||||
nsyse5:
|
||||
|
||||
|
||||
sub ebx,2 ; HD BASE
|
||||
jnz nsyse7
|
||||
|
||||
@ -1762,7 +1762,7 @@ ngsyse12:
|
||||
mov [esp+32],dword 1
|
||||
ret
|
||||
|
||||
|
||||
|
||||
get_timer_ticks:
|
||||
mov eax,[timer_ticks]
|
||||
ret
|
||||
@ -2936,7 +2936,7 @@ sheduler:
|
||||
dd sys_sheduler.03
|
||||
dd sys_sheduler.04
|
||||
endg
|
||||
sys_sheduler:
|
||||
sys_sheduler:
|
||||
;rewritten by <Lrz> 29.12.2009
|
||||
jmp dword [sheduler+ebx*4]
|
||||
;.shed_counter:
|
||||
@ -2949,7 +2949,7 @@ sys_sheduler:
|
||||
;.perf_control:
|
||||
inc ebx ;before ebx=2, ebx=3
|
||||
cmp ebx,ecx ;if ecx=3, ebx=3
|
||||
jz cache_disable
|
||||
jz cache_disable
|
||||
|
||||
dec ebx ;ebx=2
|
||||
cmp ebx,ecx ;
|
||||
@ -2965,7 +2965,7 @@ sys_sheduler:
|
||||
|
||||
ret
|
||||
|
||||
.03:
|
||||
.03:
|
||||
;.rdmsr_instr:
|
||||
;now counter in ecx
|
||||
;(edx:eax) esi:edi => edx:esi
|
||||
@ -3591,7 +3591,7 @@ siar1:
|
||||
; * ecx = number start arrea of ports
|
||||
; * edx = number end arrea of ports (include last number of port)
|
||||
;Return value:
|
||||
; * eax = 0 - succesful
|
||||
; * eax = 0 - succesful
|
||||
; * eax = 1 - error
|
||||
; * The system has reserve this ports:
|
||||
; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
|
||||
@ -3744,19 +3744,19 @@ reserve_free_irq:
|
||||
|
||||
push ecx
|
||||
lea ecx, [irq_owner + 4 * ecx]
|
||||
mov edx, [ecx]
|
||||
mov edx, [ecx] ; IRQ owner PID
|
||||
mov eax, [TASK_BASE]
|
||||
mov edi, [eax + TASKDATA.pid]
|
||||
mov edi, [eax + TASKDATA.pid] ; current task PID
|
||||
pop eax
|
||||
dec ebx
|
||||
jnz reserve_irq
|
||||
|
||||
cmp edx, edi
|
||||
; free irq
|
||||
cmp edx, edi ; check owner
|
||||
jne ril1
|
||||
dec esi
|
||||
mov [ecx], esi
|
||||
mov [ecx], esi ; esi = 0
|
||||
|
||||
jmp ril1
|
||||
jmp ril1 ; return successful
|
||||
|
||||
reserve_irq:
|
||||
|
||||
@ -3793,6 +3793,18 @@ f_irqs:
|
||||
dd p_irq14
|
||||
dd p_irq15
|
||||
|
||||
; I don`t known how to use IRQ_RESERVE
|
||||
if IRQ_RESERVE > 16
|
||||
dd p_irq16
|
||||
dd p_irq17
|
||||
dd p_irq18
|
||||
dd p_irq19
|
||||
dd p_irq20
|
||||
dd p_irq21
|
||||
dd p_irq22
|
||||
dd p_irq23
|
||||
end if
|
||||
|
||||
endg
|
||||
|
||||
drawbackground:
|
||||
@ -4286,64 +4298,6 @@ _rdtsc:
|
||||
ret
|
||||
end if
|
||||
|
||||
rerouteirqs:
|
||||
|
||||
cli
|
||||
|
||||
mov al,0x11 ; icw4, edge triggered
|
||||
out 0x20,al
|
||||
call pic_delay
|
||||
out 0xA0,al
|
||||
call pic_delay
|
||||
|
||||
mov al,0x20 ; generate 0x20 +
|
||||
out 0x21,al
|
||||
call pic_delay
|
||||
mov al,0x28 ; generate 0x28 +
|
||||
out 0xA1,al
|
||||
call pic_delay
|
||||
|
||||
mov al,0x04 ; slave at irq2
|
||||
out 0x21,al
|
||||
call pic_delay
|
||||
mov al,0x02 ; at irq9
|
||||
out 0xA1,al
|
||||
call pic_delay
|
||||
|
||||
mov al,0x01 ; 8086 mode
|
||||
out 0x21,al
|
||||
call pic_delay
|
||||
out 0xA1,al
|
||||
call pic_delay
|
||||
|
||||
mov al,255 ; mask all irq's
|
||||
out 0xA1,al
|
||||
call pic_delay
|
||||
out 0x21,al
|
||||
call pic_delay
|
||||
|
||||
mov ecx,0x1000
|
||||
cld
|
||||
picl1: call pic_delay
|
||||
loop picl1
|
||||
|
||||
mov al,255 ; mask all irq's
|
||||
out 0xA1,al
|
||||
call pic_delay
|
||||
out 0x21,al
|
||||
call pic_delay
|
||||
|
||||
cli
|
||||
|
||||
ret
|
||||
|
||||
|
||||
pic_delay:
|
||||
|
||||
jmp pdl1
|
||||
pdl1: ret
|
||||
|
||||
|
||||
sys_msg_board_str:
|
||||
|
||||
pushad
|
||||
@ -4806,27 +4760,27 @@ syscall_getarea:
|
||||
dec ebx
|
||||
; eax - x, ebx - y
|
||||
mov edx,ecx
|
||||
|
||||
|
||||
shr ecx,16
|
||||
and edx,0xffff
|
||||
mov esi,ecx
|
||||
; ecx - size x, edx - size y
|
||||
|
||||
|
||||
mov ebp,edx
|
||||
dec ebp
|
||||
lea ebp,[ebp*3]
|
||||
|
||||
|
||||
imul ebp,esi
|
||||
|
||||
|
||||
mov esi,ecx
|
||||
dec esi
|
||||
lea esi,[esi*3]
|
||||
|
||||
|
||||
add ebp,esi
|
||||
add ebp,edi
|
||||
|
||||
add ebx,edx
|
||||
|
||||
|
||||
.start_y:
|
||||
push ecx edx
|
||||
.start_x:
|
||||
@ -4834,7 +4788,7 @@ syscall_getarea:
|
||||
add eax,ecx
|
||||
|
||||
call dword [GETPIXEL] ; eax - x, ebx - y
|
||||
|
||||
|
||||
mov [ebp],cx
|
||||
shr ecx,16
|
||||
mov [ebp+2],cl
|
||||
@ -5118,9 +5072,7 @@ yes_shutdown_param:
|
||||
|
||||
call restorefatchain
|
||||
|
||||
mov al, 0xFF
|
||||
out 0x21, al
|
||||
out 0xA1, al
|
||||
call IRQ_mask_all
|
||||
|
||||
if 0
|
||||
mov word [OS_BASE+0x467+0],pr_mode_exit
|
||||
|
@ -221,6 +221,7 @@ include "core/peload.inc" ;
|
||||
include "core/exports.inc"
|
||||
include "core/string.inc"
|
||||
include "core/v86.inc" ; virtual-8086 manager
|
||||
include "core/apic.inc" ; Interrupt Controller functions
|
||||
|
||||
; GUI stuff
|
||||
include "gui/window.inc"
|
||||
|
Loading…
Reference in New Issue
Block a user