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merge apic code

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git-svn-id: svn://kolibrios.org@2231 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2011-09-22 16:44:10 +00:00
parent 68cfc90d5b
commit a61cc1cc58
8 changed files with 425 additions and 69 deletions
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2
kernel/trunk/const.inc
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@ -143,6 +143,8 @@ SSE_FZ equ 0x8000
SSE_INIT equ (SSE_IM+SSE_DM+SSE_ZM+SSE_OM+SSE_UM+SSE_PM) SSE_INIT equ (SSE_IM+SSE_DM+SSE_ZM+SSE_OM+SSE_UM+SSE_PM)
IRQ_PIC equ 0
IRQ_APIC equ 1
struc TSS struc TSS
{ {

400
kernel/trunk/core/apic.inc
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@ -5,9 +5,232 @@
;; ;; ;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
rerouteirqs:
iglobal
IRQ_COUNT dd 24
endg
uglobal
irq_mode rd 1
IOAPIC_base rd 1
LAPIC_BASE rd 1
endg
APIC_ID equ 0x20
APIC_TPR equ 0x80
APIC_EOI equ 0xb0
APIC_LDR equ 0xd0
APIC_DFR equ 0xe0
APIC_SVR equ 0xf0
APIC_ISR equ 0x100
APIC_ESR equ 0x280
APIC_ICRL equ 0x300
APIC_ICRH equ 0x310
APIC_LVT_LINT0 equ 0x350
APIC_LVT_LINT1 equ 0x360
APIC_LVT_err equ 0x370
; APIC timer
APIC_LVT_timer equ 0x320
APIC_timer_div equ 0x3e0
APIC_timer_init equ 0x380
APIC_timer_cur equ 0x390
; IOAPIC
IOAPIC_ID equ 0x0
IOAPIC_VER equ 0x1
IOAPIC_ARB equ 0x2
IOAPIC_REDTBL equ 0x10
align 4
APIC_init:
mov [irq_mode], IRQ_PIC
cmp [acpi_ioapic_base], 0
jz .no_apic
cmp [acpi_lapic_base], 0
jz .no_apic
stdcall load_file, dev_data_path
test eax, eax
jz .no_apic
mov [acpi_dev_data], eax
mov [acpi_dev_size], ebx
call IRQ_mask_all
; IOAPIC init
stdcall map_io_mem, [acpi_ioapic_base], 0x20, PG_SW
mov [IOAPIC_base], eax
mov eax, IOAPIC_VER
call IOAPIC_read
shr eax, 16
inc al
movzx eax, al
cmp al, IRQ_RESERVED
jbe @f
mov al, IRQ_RESERVED
@@:
mov [IRQ_COUNT], eax
; Reroute IOAPIC & mask all interrupts
xor ecx, ecx
mov eax, IOAPIC_REDTBL
@@:
mov ebx, eax
call IOAPIC_read
mov ah, 0x09 ; Delivery Mode: Lowest Priority, Destination Mode: Logical
mov al, cl
add al, 0x20 ; vector
or eax, 0x10000 ; Mask Interrupt
cmp ecx, 16
jb .set
or eax, 0xa000 ;<<< level-triggered active-low for IRQ16+
.set:
xchg eax, ebx
call IOAPIC_write
inc eax
mov ebx, eax
call IOAPIC_read
or eax, 0xff000000 ; Destination Field
xchg eax, ebx
call IOAPIC_write
inc eax
inc ecx
cmp ecx, [IRQ_COUNT]
jb @b
call LAPIC_init
mov [irq_mode], IRQ_APIC
mov al, 0x70
out 0x22, al
mov al, 1
out 0x23, al
call pci_irq_fixup
.no_apic:
ret
;===========================================================
align 4
LAPIC_init:
; Check MSR support
;....
; Get LAPIC base address
; mov ecx, 0x1b
; rdmsr ; it may be replaced to
; and ax, 0xf000 ; mov eax, 0xfee00000
stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SW
mov [LAPIC_BASE], eax
mov esi, eax
; Program Destination Format Register for Flat mode.
mov eax, [esi + APIC_DFR]
or eax, 0xf0000000
mov [esi + APIC_DFR], eax
; Program Logical Destination Register.
mov eax, [esi + APIC_LDR]
;and eax, 0xff000000
and eax, 0x00ffffff
or eax, 0x01000000 ;!!!!!!!!!!!!
mov [esi + APIC_LDR], eax
; Task Priority Register initialization.
mov eax, [esi + APIC_TPR]
and eax, 0xffffff00
mov [esi + APIC_TPR], eax
; Flush the queue
mov edx, 0
.nxt2:
mov ecx, 32
mov eax, [esi + APIC_ISR + edx]
.nxt:
shr eax, 1
jnc @f
mov dword [esi + APIC_EOI], 0 ; EOI
@@:
loop .nxt
add edx, 0x10
cmp edx, 0x170
jbe .nxt2
; Spurious-Interrupt Vector Register initialization.
mov eax, [esi + APIC_SVR]
or eax, 0x1ff
and eax, 0xfffffdff
mov [esi + APIC_SVR], eax
; Initialize LVT LINT0 register. (INTR)
mov eax, 0x00700
; mov eax, 0x10700
mov [esi + APIC_LVT_LINT0], eax
; Initialize LVT LINT1 register. (NMI)
mov eax, 0x00400
mov [esi + APIC_LVT_LINT1], eax
; Initialize LVT Error register.
mov eax, [esi + APIC_LVT_err]
or eax, 0x10000 ; bit 16
mov [esi + APIC_LVT_err], eax
; LAPIC timer
; pre init
mov dword[esi + APIC_timer_div], 1011b ; 1
mov dword[esi + APIC_timer_init], 0xffffffff ; max val
push esi
mov esi, 640 ; wait 0.64 sec
call delay_ms
pop esi
mov eax, [esi + APIC_timer_cur] ; read current tick couner
xor eax, 0xffffffff ; eax = 0xffffffff - eax
shr eax, 6 ; eax /= 64; APIC ticks per 0.01 sec
; Start (every 0.01 sec)
mov dword[esi + APIC_LVT_timer], 0x30020 ; periodic int 0x20
mov dword[esi + APIC_timer_init], eax
ret
;===========================================================
; IOAPIC implementation
align 4
IOAPIC_read:
; in : EAX - IOAPIC register
; out: EAX - readed value
push esi
mov esi, [IOAPIC_base]
mov [esi], eax
mov eax, [esi + 0x10]
pop esi
ret
align 4
IOAPIC_write:
; in : EAX - IOAPIC register
; EBX - value
; out: none
push esi
mov esi, [IOAPIC_base]
mov [esi], eax
mov [esi + 0x10], ebx
pop esi
ret
;===========================================================
; Remap all IRQ to 0x20+ Vectors
; IRQ0 to vector 0x20, IRQ1 to vector 0x21....
align 4
PIC_init:
cli cli
mov al,0x11 ; icw4, edge triggered mov al,0x11 ; icw4, edge triggered
out 0x20,al out 0x20,al
@ -27,35 +250,85 @@ rerouteirqs:
out 0x21,al out 0x21,al
out 0xA1,al out 0xA1,al
mov al,255 ; mask all irq's call IRQ_mask_all
out 0xA1,al ; mov dword[irq_type_to_set], IRQ_TYPE_PIC
out 0x21,al
mov al,255 ; mask all irq's
out 0xA1,al
out 0x21,al
ret ret
; -----------------------------------------
; TIMER SET TO 1/100 S
align 4 align 4
;proc enable_irq stdcall, irq_line:dword PIT_init:
enable_irq: ; FIXME make fastcall mov al,0x34 ; set to 100Hz
mov ebx, [esp+4] ;irq_line out 0x43,al
mov edx, 0x21 mov al,0x9b ; lsb 1193180 / 1193
cmp ebx, 8 out 0x40,al
jb @F mov al,0x2e ; msb
mov edx, 0xA1 out 0x40,al
sub ebx,8 ret
; -----------------------------------------
align 4
unmask_timer:
cmp [irq_mode], IRQ_APIC
je @f
stdcall enable_irq, 0
ret
@@: @@:
in al,dx ; use PIT
btr eax, ebx ; in some systems PIT no connected to IOAPIC
out dx, al ; mov eax, 0x14
ret 4 ; call IOAPIC_read
; mov ah, 0x09 ; Delivery Mode: Lowest Priority, Destination Mode: Logical
; mov al, 0x20
; or eax, 0x10000 ; Mask Interrupt
; mov ebx, eax
; mov eax, 0x14
; call IOAPIC_write
; stdcall enable_irq, 2
; ret
; use LAPIC timer
mov esi, [LAPIC_BASE]
mov eax, [esi + APIC_LVT_timer]
and eax, 0xfffeffff
mov [esi + APIC_LVT_timer], eax
ret
; -----------------------------------------
; Disable all IRQ
align 4 align 4
;proc irq_eoi fastcall, irq_line:dword IRQ_mask_all:
irq_eoi: cmp [irq_mode], IRQ_APIC
je .APIC
mov al, 0xFF
out 0x21, al
out 0xA1, al
mov ecx,0x1000
ret
.APIC:
mov ecx, [IRQ_COUNT]
mov eax, 0x10
@@:
mov ebx, eax
call IOAPIC_read
or eax, 0x10000 ; bit 16
xchg eax, ebx
call IOAPIC_write
inc eax
inc eax
loop @b
ret
; -----------------------------------------
; End Of Interrupt
; cl - IRQ number
align 4
irq_eoi: ; __fastcall
cmp [irq_mode], IRQ_APIC
je .APIC
cmp cl, 8 cmp cl, 8
mov al, 0x20 mov al, 0x20
jb @f jb @f
@ -63,3 +336,82 @@ irq_eoi:
@@: @@:
out 0x20, al out 0x20, al
ret ret
.APIC:
mov eax, [LAPIC_BASE]
mov dword [eax + APIC_EOI], 0 ; EOI
ret
; -----------------------------------------
; from dll.inc
align 4
proc enable_irq stdcall, irq_line:dword
mov ebx, [irq_line]
cmp [irq_mode], IRQ_APIC
je .APIC
mov edx, 0x21
cmp ebx, 8
jb @F
mov edx, 0xA1
sub ebx,8
@@:
in al,dx
btr eax, ebx
out dx, al
ret
.APIC:
shl ebx, 1
add ebx, 0x10
mov eax, ebx
call IOAPIC_read
and eax, 0xfffeffff ; bit 16
xchg eax, ebx
call IOAPIC_write
ret
endp
align 4
pci_irq_fixup:
push ebp
mov esi, [acpi_dev_data]
mov ebx, [acpi_dev_size]
lea edi, [esi+ebx]
.iterate:
cmp esi, edi
jae .done
mov eax, [esi]
cmp eax, -1
je .done
movzx ebx, al
movzx ebp, ah
stdcall pci_read32, ebp, ebx, 0
cmp eax, [esi+4]
jne .skip
mov eax, [esi+8]
stdcall pci_write8, ebp, ebx, 0x3C, eax
.skip:
add esi, 16
jmp .iterate
.done:
.fail:
pop ebp
ret

2
kernel/trunk/core/irq.inc
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@ -5,7 +5,7 @@
;; ;; ;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IRQ_RESERVED equ 16 IRQ_RESERVED equ 24
IRQ_POOL_SIZE equ 48 IRQ_POOL_SIZE equ 48

9
kernel/trunk/core/sys32.inc
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@ -45,7 +45,14 @@ iglobal
dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7 dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7
dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10
dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15 dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15
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
times 32 - IRQ_RESERVED dd unknown_interrupt times 32 - IRQ_RESERVED dd unknown_interrupt
;int_0x40 gate trap (for directly copied) ;int_0x40 gate trap (for directly copied)

6
kernel/trunk/data32.inc
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@ -78,15 +78,12 @@ else
boot_tss db 'Setting TSSs',0 boot_tss db 'Setting TSSs',0
boot_cpuid db 'Reading CPUIDs',0 boot_cpuid db 'Reading CPUIDs',0
boot_devices db 'Detecting devices',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_setmouse db 'Setting mouse',0
boot_windefs db 'Setting window defaults',0 boot_windefs db 'Setting window defaults',0
boot_bgr db 'Calculating background',0 boot_bgr db 'Calculating background',0
boot_resirqports db 'Reserving IRQs & ports',0 boot_resirqports db 'Reserving IRQs & ports',0
boot_setrports db 'Setting addresses for IRQs',0
boot_setostask db 'Setting OS task',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_tsc db 'Reading TSC',0
boot_cpufreq db 'CPU frequency is ',' ',' MHz',0 boot_cpufreq db 'CPU frequency is ',' ',' MHz',0
boot_pal_ega db 'Setting EGA/CGA 320x200 palette',0 boot_pal_ega db 'Setting EGA/CGA 320x200 palette',0
@ -147,6 +144,7 @@ vmode db '/sys/drivers/VMODE.MDR',0
vrr_m db 'VRR_M',0 vrr_m db 'VRR_M',0
kernel_file db 'KERNEL MNT' kernel_file db 'KERNEL MNT'
dev_data_path db '/RD/1/DRIVERS/DEVICES.DAT',0
align 4 align 4

3
kernel/trunk/init.inc
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@ -437,6 +437,9 @@ acpi_rsdp rd 1
acpi_rsdt rd 1 acpi_rsdt rd 1
acpi_madt rd 1 acpi_madt rd 1
acpi_dev_data rd 1
acpi_dev_size rd 1
acpi_rsdt_base rd 1 acpi_rsdt_base rd 1
acpi_madt_base rd 1 acpi_madt_base rd 1
acpi_lapic_base rd 1 acpi_lapic_base rd 1

70
kernel/trunk/kernel.asm
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@ -226,7 +226,7 @@ B32:
mov fs,ax mov fs,ax
mov gs,ax mov gs,ax
mov ss,ax mov ss,ax
mov esp,0x5ec00 ; Set stack mov esp,0x006CC00 ; Set stack
; CLEAR 0x280000 - HEAP_BASE ; CLEAR 0x280000 - HEAP_BASE
@ -236,13 +236,11 @@ B32:
cld cld
rep stosd rep stosd
mov edi,0x40000
mov ecx,(0x90000-0x40000)/4
rep stosd
; CLEAR KERNEL UNDEFINED GLOBALS ; CLEAR KERNEL UNDEFINED GLOBALS
mov edi, endofcode-OS_BASE mov edi, endofcode-OS_BASE
mov ecx, (uglobals_size/4)+4 mov ecx, 0x90000
sub ecx, edi
shr ecx, 2
rep stosd rep stosd
; SAVE & CLEAR 0-0xffff ; SAVE & CLEAR 0-0xffff
@ -605,28 +603,25 @@ high_code:
; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
call init_irqs call init_irqs
call rerouteirqs call PIC_init
; Initialize system V86 machine ; Initialize system V86 machine
call init_sys_v86 call init_sys_v86
; TIMER SET TO 1/100 S ; Initialize system timer (IRQ0)
call PIT_init
mov al,0x34 ; set to 100Hz ; Try to Initialize APIC
out 0x43,al call APIC_init
mov al,0x9b ; lsb 1193180 / 1193
out 0x40,al
mov al,0x2e ; msb
out 0x40,al
; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
; they are used: when partitions are scanned, hd_read relies on timer ; they are used: when partitions are scanned, hd_read relies on timer
; Also enable IRQ2, because in some configurations call unmask_timer
; IRQs from slave controller are not delivered until IRQ2 on master is enabled stdcall enable_irq, 2 ; @#$%! PIC
mov al, 0xFA stdcall enable_irq, 6 ; FDD
out 0x21, al stdcall enable_irq, 13 ; co-processor
mov al, 0x3F stdcall enable_irq, 14
out 0xA1, al stdcall enable_irq, 15
; Enable interrupts in IDE controller ; Enable interrupts in IDE controller
mov al, 0 mov al, 0
@ -679,6 +674,13 @@ end if
mov esi,boot_fonts mov esi,boot_fonts
call boot_log call boot_log
; Display APIC status
mov esi, boot_APIC_found
cmp [irq_mode], IRQ_APIC
je @f
mov esi, boot_APIC_nfound
@@:
; PRINT AMOUNT OF MEMORY ; PRINT AMOUNT OF MEMORY
mov esi, boot_memdetect mov esi, boot_memdetect
call boot_log call boot_log
@ -822,17 +824,6 @@ end if
call set_variables call set_variables
; SET MOUSE
;call detect_devices
stdcall load_driver, szPS2MDriver
; stdcall load_driver, szCOM_MDriver
mov esi,boot_setmouse
call boot_log
call setmouse
; STACK AND FDC ; STACK AND FDC
call stack_init call stack_init
@ -939,7 +930,16 @@ first_app_found:
;// mike.dld [ ;// mike.dld [
call set_lights call set_lights
;// mike.dld ] ;// mike.dld ]
stdcall attach_int_handler, 1, irq1, 0
; SET MOUSE
stdcall load_driver, szPS2MDriver
; stdcall load_driver, szCOM_MDriver
mov esi,boot_setmouse
call boot_log
call setmouse
; Setup serial output console (if enabled) ; Setup serial output console (if enabled)
@ -993,10 +993,6 @@ if preboot_blogesc
jne .bll1 jne .bll1
end if end if
stdcall attach_int_handler, 1, irq1, 0
; mov [dma_hdd],1
cmp [IDEContrRegsBaseAddr], 0 cmp [IDEContrRegsBaseAddr], 0
setnz [dma_hdd] setnz [dma_hdd]
mov [timer_ticks_enable],1 ; for cd driver mov [timer_ticks_enable],1 ; for cd driver
@ -4865,9 +4861,7 @@ end if
call restorefatchain call restorefatchain
mov al, 0xFF call IRQ_mask_all
out 0x21, al
out 0xA1, al
if 0 if 0
mov word [OS_BASE+0x467+0],pr_mode_exit mov word [OS_BASE+0x467+0],pr_mode_exit

2
kernel/trunk/kernel32.inc
View File

@ -220,8 +220,8 @@ include "core/peload.inc" ;
include "core/exports.inc" include "core/exports.inc"
include "core/string.inc" include "core/string.inc"
include "core/v86.inc" ; virtual-8086 manager include "core/v86.inc" ; virtual-8086 manager
include "core/apic.inc" ; Interrupt Controller functions
include "core/irq.inc" ; irq handling functions include "core/irq.inc" ; irq handling functions
include "core/apic.inc" ; Interrupt Controller functions
include "core/timers.inc" include "core/timers.inc"
; GUI stuff ; GUI stuff