Subversion Repositories Kolibri OS

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Regard whitespace Rev 3907 → Rev 3908

/kernel/branches/Kolibri-acpi/kernel.asm
1,6 → 1,6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved.
;; Copyright (C) KolibriOS team 2004-2013. All rights reserved.
;; PROGRAMMING:
;; Ivan Poddubny
;; Marat Zakiyanov (Mario79)
79,8 → 79,6
 
; Enabling the next line will enable serial output console
;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
; The following constant, if nonzero, duplicates debug output to the screen.
debug_direct_print equ 0
 
include "proc32.inc"
include "kglobals.inc"
88,10 → 86,17
include "encoding.inc"
 
include "const.inc"
 
iglobal
; The following variable, if equal to 1, duplicates debug output to the screen.
debug_direct_print db 0
; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no)
launcher_start db 1
endg
 
max_processes equ 255
tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
 
 
os_stack equ (os_data_l-gdts) ; GDTs
os_code equ (os_code_l-gdts)
graph_data equ (3+graph_data_l-gdts)
265,13 → 270,12
 
; SAVE & CLEAR 0-0xffff
 
xor esi, esi
mov edi, (BOOT_VAR-OS_BASE)
mov ecx, 0x10000 / 4
rep movsd
mov edi, 0x1000
mov ecx, 0xf000 / 4
mov ecx, 0x8000 / 4
rep stosd
mov edi, 0xa000
mov ecx, 0x6000 / 4
rep stosd
 
call test_cpu
bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
357,54 → 361,93
mov ecx, application_table_mutex
call mutex_init
 
mov ecx, ide_mutex
call mutex_init
mov ecx, ide_channel1_mutex
call mutex_init
mov ecx, ide_channel2_mutex
call mutex_init
;-----------------------------------------------------------------------------
; SAVE REAL MODE VARIABLES
;-----------------------------------------------------------------------------
save_variables_IDE_controller:
xor eax, eax
mov ax, [BOOT_VAR + BOOT_IDE_PI_16]
mov ax, [BOOT_VARS + BOOT_IDE_INTERR_16]
mov [IDE_Interrupt], ax
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_PI_16]
mov [IDEContrProgrammingInterface], ax
mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR]
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BASE_ADDR]
mov [IDEContrRegsBaseAddr], ax
mov ax, [BOOT_VAR + BOOT_IDE_BAR0_16]
mov [IDE_BAR0_val], ax
 
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BAR0_16]
cmp ax, 0
je @f
 
cmp ax, 1
je @f
 
and ax, 0xfff0
jne .no_PATA_BAR0
@@:
mov ax, 0x1F0
jmp @f
.no_PATA_BAR0:
and ax, 0xFFFC
@@:
mov [StandardATABases], ax
mov [hd_address_table], eax
mov [hd_address_table+8], eax
mov [IDE_BAR0_val], ax
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BAR1_16]
cmp ax, 0
je @f
cmp ax, 1
jne .no_PATA_BAR1
@@:
mov ax, [BOOT_VAR + BOOT_IDE_BAR1_16]
mov ax, 0x3F4
jmp @f
.no_PATA_BAR1:
and ax, 0xFFFC
@@:
mov [IDE_BAR1_val], ax
mov ax, [BOOT_VAR + BOOT_IDE_BAR2_16]
mov [IDE_BAR2_val], ax
 
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BAR2_16]
cmp ax, 0
je @f
 
cmp ax, 1
je @f
 
and ax, 0xfff0
jne .no_PATA_BAR2
@@:
mov ax, 0x170
jmp @f
.no_PATA_BAR2:
and ax, 0xFFFC
@@:
mov [StandardATABases+2], ax
mov [hd_address_table+16], eax
mov [hd_address_table+24], eax
mov [IDE_BAR2_val], ax
;--------------------------------------
mov ax, [BOOT_VARS + BOOT_IDE_BAR3_16]
cmp ax, 0
je @f
cmp ax, 1
jne .no_PATA_BAR3
@@:
mov ax, [BOOT_VAR + BOOT_IDE_BAR3_16]
mov ax, 0x374
jmp @f
.no_PATA_BAR3:
and ax, 0xFFFC
@@:
mov [IDE_BAR3_val], ax
 
; --------------- APM ---------------------
 
; init selectors
mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point
movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of
mov ebx, [BOOT_VARS+BOOT_APM_ENTRY] ; offset of APM entry point
movzx eax, word [BOOT_VARS+BOOT_APM_CODE_32] ; real-mode segment base address of
; protected-mode 32-bit code segment
movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of
movzx ecx, word [BOOT_VARS+BOOT_APM_CODE_16]; real-mode segment base address of
; protected-mode 16-bit code segment
movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of
movzx edx, word [BOOT_VARS+BOOT_APM_DATA_16]; real-mode segment base address of
; protected-mode 16-bit data segment
 
shl eax, 4
425,28 → 468,31
mov dword[apm_entry], ebx
mov word [apm_entry + 4], apm_code_32 - gdts
 
mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags
mov eax, [BOOT_VARS + BOOT_APM_VERSION] ; version & flags
mov [apm_vf], eax
; -----------------------------------------
mov al, [BOOT_VAR+BOOT_DMA] ; DMA access
mov al, [BOOT_VARS+BOOT_DMA] ; DMA access
mov [allow_dma_access], al
movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp
movzx eax, byte [BOOT_VARS+BOOT_BPP] ; bpp
mov [_display.bpp], eax
mov [_display.vrefresh], 60
 
movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max
mov al, [BOOT_VARS+BOOT_DEBUG_PRINT] ; If nonzero, duplicates debug output to the screen
mov [debug_direct_print], al
mov al, [BOOT_VARS+BOOT_LAUNCHER_START] ; Start the first app (LAUNCHER) after kernel is loaded?
mov [launcher_start], al
movzx eax, word [BOOT_VARS+BOOT_X_RES]; X max
mov [_display.width], eax
mov [display_width_standard], eax
dec eax
mov [Screen_Max_X], eax
mov [screen_workarea.right], eax
movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max
movzx eax, word [BOOT_VARS+BOOT_Y_RES]; Y max
mov [_display.height], eax
mov [display_height_standard], eax
dec eax
mov [Screen_Max_Y], eax
mov [screen_workarea.bottom], eax
movzx eax, word [BOOT_VAR+BOOT_VESA_MODE] ; screen mode
movzx eax, word [BOOT_VARS+BOOT_VESA_MODE] ; screen mode
mov dword [SCR_MODE], eax
; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
; mov [BANK_SWITCH], eax
455,7 → 501,7
je @f
cmp [SCR_MODE], word 0x12 ; VGA 640x480
je @f
movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes
movzx eax, word[BOOT_VARS+BOOT_PITCH] ; for other modes
@@:
mov [_display.pitch], eax
mov eax, [_display.width]
468,7 → 514,7
; equal to [_display.width] * [ScreenBPP] / 8
call calculate_fast_getting_offset_for_LFB
 
mov esi, BOOT_VAR+0x9080
mov esi, BOOT_VARS+0x9080
movzx ecx, byte [esi-1]
mov [NumBiosDisks], ecx
mov edi, BiosDisksData
476,7 → 522,7
 
; GRAPHICS ADDRESSES
 
mov eax, [BOOT_VAR+BOOT_LFB]
mov eax, [BOOT_VARS+BOOT_LFB]
mov [LFBAddress], eax
 
cmp [SCR_MODE], word 0100000000000000b
709,24 → 755,32
 
mov esi, boot_enableirq
call boot_log
; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13)
; they are used: when partitions are scanned, hd_read relies on timer
call unmask_timer
stdcall enable_irq, 2 ; @#$%! PIC
stdcall enable_irq, 6 ; FDD
stdcall enable_irq, 13 ; co-processor
stdcall enable_irq, 14
stdcall enable_irq, 15
 
mov esi, boot_enablint_ide
cmp [IDEContrProgrammingInterface], 0
je @f
 
mov esi, boot_disabling_ide
call boot_log
; Enable interrupts in IDE controller
mov al, 0
mov dx, 0x3F6
;--------------------------------------
; Disable IDE interrupts, because the search
; for IDE partitions is in the PIO mode.
;--------------------------------------
.disable_IDE_interrupt:
; Disable interrupts in IDE controller for PIO
mov al, 2
mov dx, [IDE_BAR1_val] ;0x3F4
add dx, 2 ;0x3F6
out dx, al
mov dl, 0x76
mov dx, [IDE_BAR3_val] ;0x374
add dx, 2 ;0x376
out dx, al
 
@@:
;-----------------------------------------------------------------------------
;!!!!!!!!!!!!!!!!!!!!!!!!!!
; mov esi, boot_detectdisks
; call boot_log
919,24 → 973,12
[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP
 
; LOAD FIRST APPLICATION
cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes)
jnz first_app_found
 
cli
 
; cmp byte [BOOT_VAR+0x9030],1
; jne no_load_vrr_m
 
; mov ebp, vrr_m
; call fs_execute_from_sysdir
;
;; cmp eax,2 ; if vrr_m app found (PID=2)
; sub eax,2
; jz first_app_found
;
;no_load_vrr_m:
 
mov ebp, firstapp
call fs_execute_from_sysdir
 
; cmp eax,2 ; continue if a process has been loaded
test eax, eax
jns first_app_found
 
989,6 → 1031,7
call set_lights
;// mike.dld ]
stdcall attach_int_handler, 1, irq1, 0
DEBUGF 1, "K : IRQ1 error code %x\n", eax
.no_keyboard:
 
; SET MOUSE
1056,6 → 1099,7
DEBUGF 1, "K : BAR3 %x \n", [IDE_BAR3_val]:4
DEBUGF 1, "K : BAR4 %x \n", [IDEContrRegsBaseAddr]:4
DEBUGF 1, "K : IDEContrProgrammingInterface %x \n", [IDEContrProgrammingInterface]:4
DEBUGF 1, "K : IDE_Interrupt %x \n", [IDE_Interrupt]:4
; START MULTITASKING
 
; A 'All set - press ESC to start' messages if need
1068,9 → 1112,84
jne .bll1
end if
 
push eax edx
mov dx, [IDEContrRegsBaseAddr]
xor eax, eax
add dx, 2
in al, dx
DEBUGF 1, "K : Primary Bus Master IDE Status Register %x\n", eax
 
add dx, 8
in al, dx
DEBUGF 1, "K : Secondary Bus Master IDE Status Register %x\n", eax
pop edx eax
 
cmp [IDEContrRegsBaseAddr], 0
setnz [dma_hdd]
 
cmp [IDEContrProgrammingInterface], 0
je set_interrupts_for_IDE_controllers.continue
 
mov ax, [IDE_Interrupt]
cmp al, 0xff
jne @f
 
mov [dma_hdd], 0
jmp set_interrupts_for_IDE_controllers.end_set_interrupts
@@:
;-----------------------------------------------------------------------------
; set interrupts for IDE Controller
;-----------------------------------------------------------------------------
mov esi, boot_set_int_IDE
call boot_log
set_interrupts_for_IDE_controllers:
mov ax, [IDEContrProgrammingInterface]
cmp ax, 0x0180
je .pata_ide
 
cmp ax, 0x018a
jne .sata_ide
;--------------------------------------
.pata_ide:
cmp [IDEContrRegsBaseAddr], 0
je .end_set_interrupts
 
stdcall attach_int_handler, 14, IDE_irq_14_handler, 0
DEBUGF 1, "K : Set IDE IRQ14 return code %x\n", eax
stdcall attach_int_handler, 15, IDE_irq_15_handler, 0
DEBUGF 1, "K : Set IDE IRQ15 return code %x\n", eax
jmp .enable_IDE_interrupt
;--------------------------------------
.sata_ide:
cmp ax, 0x0185
je .sata_ide_1
 
cmp ax, 0x018f
jne .end_set_interrupts
;--------------------------------------
.sata_ide_1:
cmp [IDEContrRegsBaseAddr], 0
je .end_set_interrupts
 
mov ax, [IDE_Interrupt]
movzx eax, al
stdcall attach_int_handler, eax, IDE_common_irq_handler, 0
DEBUGF 1, "K : Set IDE IRQ%d return code %x\n", [IDE_Interrupt]:1, eax
;--------------------------------------
.enable_IDE_interrupt:
mov esi, boot_enabling_ide
call boot_log
; Enable interrupts in IDE controller for DMA
mov al, 0
mov dx, [IDE_BAR1_val] ;0x3F4
add dx, 2 ;0x3F6
out dx, al
mov dx, [IDE_BAR3_val] ;0x374
add dx, 2 ;0x376
out dx, al
;--------------------------------------
.end_set_interrupts:
;-----------------------------------------------------------------------------
cmp [dma_hdd], 0
je .print_pio
.print_dma:
1196,8 → 1315,8
jnz .yes
call stack_handler_has_work?
jnz .yes
call check_fdd_motor_status_has_work?
jnz .yes
; call check_fdd_motor_status_has_work?
; jnz .yes
call check_ATAPI_device_event_has_work?
jnz .yes
call check_lights_state_has_work?
1288,10 → 1407,10
loop .fl60
push eax
 
mov ax, [BOOT_VAR+BOOT_Y_RES]
mov ax, [BOOT_VARS+BOOT_Y_RES]
shr ax, 1
shl eax, 16
mov ax, [BOOT_VAR+BOOT_X_RES]
mov ax, [BOOT_VARS+BOOT_X_RES]
shr ax, 1
mov [MOUSE_X], eax
call wakeup_osloop
1675,76 → 1794,17
ret
nsyse5:
 
sub ebx, 2 ; HD BASE
sub ebx, 2 ; HD BASE - obsolete
jnz nsyse7
 
test ecx, ecx
jz nosethd
 
cmp ecx, 4
ja nosethd
mov [hd_base], cl
 
cmp ecx, 1
jnz noprmahd
mov eax, [hd_address_table]
mov [hdbase], eax ;0x1f0
and dword [hdid], 0x0
mov dword [hdpos], ecx
; call set_FAT32_variables
noprmahd:
 
cmp ecx, 2
jnz noprslhd
mov eax, [hd_address_table]
mov [hdbase], eax ;0x1f0
mov [hdid], 0x10
mov dword [hdpos], ecx
; call set_FAT32_variables
noprslhd:
 
cmp ecx, 3
jnz nosemahd
mov eax, [hd_address_table+16]
mov [hdbase], eax ;0x170
and dword [hdid], 0x0
mov dword [hdpos], ecx
; call set_FAT32_variables
nosemahd:
 
cmp ecx, 4
jnz noseslhd
mov eax,[hd_address_table+16]
mov [hdbase], eax ;0x170
mov [hdid], 0x10
mov dword [hdpos], ecx
; call set_FAT32_variables
noseslhd:
call reserve_hd1
call reserve_hd_channel
call free_hd_channel
and dword [hd1_status], 0 ; free
nosethd:
ret
 
iglobal
hd_base db 0
endg
 
nsyse7:
 
; cmp eax,8 ; HD PARTITION
; cmp eax,8 ; HD PARTITION - obsolete
dec ebx
jnz nsyse8
mov [fat32part], ecx
; call set_FAT32_variables
call reserve_hd1
call reserve_hd_channel
call free_hd_channel
; pusha
call choice_necessity_partition_1
; popa
and dword [hd1_status], 0 ; free
ret
 
nsyse8:
1845,7 → 1905,7
; cmp eax,7
sub ebx, 2
jnz ngsyse7
movzx eax, [hd_base]
xor eax, eax
mov [esp+32], eax
ret
ngsyse7:
2178,7 → 2238,7
jl exit_for_anyone
cmp ecx, 4
jg exit_for_anyone
mov [BOOT_VAR+0x9030], cl
mov [BOOT_VARS+0x9030], cl
 
mov eax, [TASK_COUNT]
mov [SYS_SHUTDOWN], al
4833,10 → 4893,12
end if
 
mov [msg_board_data+ecx], bl
if debug_direct_print
; // if debug_direct_print == 1
cmp byte [debug_direct_print], 1
jnz @f
pusha
iglobal
msg_board_pos dd 234*65536+10
msg_board_pos dd (42*6)*65536+10 ; for printing debug output on the screen
endg
lea edx, [msg_board_data+ecx]
mov ecx, 0x40FFFFFF
4848,7 → 4910,7
add word [msg_board_pos+2], 6
cmp bl, 10
jnz @f
mov word [msg_board_pos+2], 234
mov word [msg_board_pos+2], (42*6)
add word [msg_board_pos], 10
mov ax, word [Screen_Max_Y]
cmp word [msg_board_pos], ax
4855,7 → 4917,8
jbe @f
mov word [msg_board_pos], 10
@@:
end if
; // end if
 
if 0
pusha
mov al, bl
5632,7 → 5695,7
align 4
system_shutdown: ; shut down the system
 
cmp byte [BOOT_VAR+0x9030], 1
cmp byte [BOOT_VARS+0x9030], 1
jne @F
ret
@@:
5657,11 → 5720,11
rep movsb
end if
 
mov esi, BOOT_VAR ; restore 0x0 - 0xffff
mov edi, OS_BASE
mov ecx, 0x10000/4
cld
rep movsd
; mov esi, BOOT_VAR ; restore 0x0 - 0xffff
; mov edi, OS_BASE
; mov ecx, 0x10000/4
; cld
; rep movsd
 
call restorefatchain