KolibriOS/umka
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umka/umka.asm

630 lines
14 KiB
NASM
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format ELF
__DEBUG__ = 1
__DEBUG_LEVEL__ = 1
public disk_add
public disk_del
public disk_list
public disk_media_changed
public xfs._.user_functions as 'xfs_user_functions'
public ext_user_functions
public fat_user_functions
public ntfs_user_functions
public i40
public coverage_begin
public coverage_end
public sha3_256_oneshot as 'hash_oneshot'
public kos_time_to_epoch
public kos_init
public monitor_thread
public CURRENT_TASK as 'kos_current_task'
public current_slot as 'kos_current_slot'
public TASK_COUNT as 'kos_task_count'
public task_base_addr as 'kos_task_base'
public task_data_addr as 'kos_task_data'
public slot_base_addr as 'kos_slot_base'
public win_stack_addr as 'kos_win_stack'
public win_pos_addr as 'kos_win_pos'
public lfb_base_addr as 'kos_lfb_base'
public enable_acpi
public acpi_ssdt_cnt as 'kos_acpi_ssdt_cnt'
public kos_acpi_ssdt_base
public kos_acpi_ssdt_size
public stack_init
public net_add_device
macro cli {
pushfd
btr dword[esp], 21
popfd
}
macro sti {
pushfd
bts dword[esp], 21
popfd
}
iretd equ retd
lang fix en
macro int n {
if n eq 0x40
call i40
else
int n
end if
}
UEFI = 1
MAX_PRIORITY = 0 ; highest, used for kernel tasks
USER_PRIORITY = 1 ; default
IDLE_PRIORITY = 2 ; lowest, only IDLE thread goes here
section '.text' executable align 32
coverage_begin:
include 'macros.inc'
macro diff16 msg,blah2,blah3 {
if msg eq "end of .data segment"
section '.bss' writeable align 64
end if
}
include 'proc32.inc'
include 'struct.inc'
macro BOOT_LO a {}
macro BOOT a {}
window_data equ twer
CURRENT_TASK equ twer2
TASK_COUNT equ gyads
SLOT_BASE equ gfdskh
include 'const.inc'
restore window_data
restore CURRENT_TASK
restore TASK_COUNT
restore SLOT_BASE
purge BOOT_LO,BOOT
LFB_BASE = lfb_base
;window_data = os_base + 0x00001000
;CURRENT_TASK = os_base + 0x00003000
;TASK_COUNT = os_base + 0x00003004
TASK_BASE = os_base + 0x00003010
TASK_DATA = os_base + 0x00003020
TASK_EVENT = os_base + 0x00003020
CDDataBuf = os_base + 0x00005000
idts = os_base + 0x0000B100
WIN_STACK = os_base + 0x0000C000
WIN_POS = os_base + 0x0000C400
FDD_BUFF = os_base + 0x0000D000
WIN_TEMP_XY = os_base + 0x0000F300
KEY_COUNT = os_base + 0x0000F400
KEY_BUFF = os_base + 0x0000F401 ; 120*2 + 2*2 = 244 bytes, actually 255 bytes
BTN_COUNT = os_base + 0x0000F500
BTN_BUFF = os_base + 0x0000F501
BTN_ADDR = os_base + 0x0000FE88
MEM_AMOUNT = os_base + 0x0000FE8C
SYS_SHUTDOWN = os_base + 0x0000FF00
TASK_ACTIVATE = os_base + 0x0000FF01
sys_proc = os_base + 0x0006F000
SLOT_BASE = os_base + 0x00080000
VGABasePtr = os_base + 0x000A0000
UPPER_KERNEL_PAGES = os_base + 0x00400000
HEAP_BASE = os_base + 0x00800000
include 'system.inc'
include 'fdo.inc'
include 'blkdev/disk.inc'
include 'blkdev/disk_cache.inc'
include 'fs/fs_lfn.inc'
include 'crc.inc'
include 'unicode.inc'
include 'acpi/acpi.inc'
include 'core/string.inc'
include 'core/malloc.inc'
include 'core/heap.inc'
include 'core/dll.inc'
;new_sys_threads equ __pew_pew
include 'core/taskman.inc'
;restore new_sys_threads
include 'core/timers.inc'
include 'core/clipboard.inc'
include 'core/syscall.inc'
include 'video/framebuffer.inc'
include 'video/vesa20.inc'
include 'video/vga.inc'
include 'video/blitter.inc'
include 'video/cursors.inc'
include 'sound/playnote.inc'
include 'unpacker.inc'
include 'gui/window.inc'
include 'gui/button.inc'
include 'gui/skincode.inc'
include 'gui/font.inc'
include 'gui/event.inc'
include 'gui/mouse.inc'
include 'hid/keyboard.inc'
include 'hid/mousedrv.inc'
include 'network/stack.inc'
include 'sha3.asm'
proc sha3_256_oneshot c uses ebx esi edi ebp, _ctx, _data, _len
stdcall sha3_256.oneshot, [_ctx], [_data], [_len]
ret
endp
proc kos_time_to_epoch c uses ebx esi edi ebp, _time
mov esi, [_time]
call fsCalculateTime
add eax, 978307200 ; epoch to 2001.01.01
ret
endp
proc kos_init c uses ebx esi edi ebp
mov edi, endofcode
mov ecx, uglobals_size
xor eax, eax
rep stosb
MEMORY_BYTES = 128 SHL 20
DISPLAY_WIDTH = 400
DISPLAY_HEIGHT = 300
mov [pg_data.mem_amount], MEMORY_BYTES
mov [pg_data.pages_count], MEMORY_BYTES / PAGE_SIZE
mov [pg_data.pages_free], MEMORY_BYTES / PAGE_SIZE
mov eax, MEMORY_BYTES SHR 12
mov [pg_data.kernel_pages], eax
shr eax, 10
mov [pg_data.kernel_tables], eax
call init_kernel_heap
call init_malloc
mov eax, sys_proc
list_init eax
add eax, PROC.thr_list
list_init eax
mov [BOOT.bpp], 32
mov [BOOT.x_res], 400
mov [BOOT.y_res], 300
mov [BOOT.pitch], 400*4
mov [BOOT.lfb], LFB_BASE
call init_video
stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
(unpack.lc+unpack.lp)))*4
mov [unpack.p], eax
call init_events
mov eax, srv.fd-SRV.fd
mov [srv.fd], eax
mov [srv.bk], eax
mov dword[sysdir_name], 'sys'
mov dword[sysdir_path], 'RD/1'
mov word[sysdir_path+4], 0
mov dword[CURRENT_TASK], 2
mov dword[TASK_COUNT], 2
mov dword[TASK_BASE], CURRENT_TASK + 2*sizeof.TASKDATA
mov [current_slot], SLOT_BASE + 256*2
;call ramdisk_init
mov ebx, SLOT_BASE + 2*256
stdcall kernel_alloc, 0x2000
mov [ebx+APPDATA.process], eax
mov word[cur_dir.path], '/'
mov [ebx+APPDATA.cur_dir], cur_dir
mov [ebx+APPDATA.wnd_clientbox.left], 0
mov [ebx+APPDATA.wnd_clientbox.top], 0
mov [X_UNDER], 500
mov [Y_UNDER], 500
mov word[MOUSE_X], 40
mov word[MOUSE_Y], 30
stdcall kernel_alloc, [_display.win_map_size]
mov [_display.win_map], eax
; set background
movi eax, 1
mov [BgrDrawMode], eax
mov [BgrDataWidth], eax
mov [BgrDataHeight], eax
mov [mem_BACKGROUND], 4
mov [img_background], static_background_data
; set clipboard
xor eax, eax
mov [clipboard_slots], eax
mov [clipboard_write_lock], eax
stdcall kernel_alloc, 4096
test eax, eax
jnz @f
dec eax
@@:
mov [clipboard_main_list], eax
call set_window_defaults
call init_background
call calculatebackground
call init_display
mov eax, [def_cursor]
mov [SLOT_BASE+APPDATA.cursor+256], eax
mov [SLOT_BASE+APPDATA.cursor+256*2], eax
; from set_variables
xor eax, eax
mov [BTN_ADDR], dword BUTTON_INFO ; address of button list
mov byte [KEY_COUNT], al ; keyboard buffer
mov byte [BTN_COUNT], al ; button buffer
;call load_default_skin
;call stack_init
ret
endp
public idle as 'umka_idle'
proc idle uses ebx esi edi
.loop:
mov ecx, 10000000
@@:
loop @b
DEBUGF 1, "1 idle\n"
jmp .loop
ret
endp
extrn raise
public umka_os
proc umka_os uses ebx esi edi
call kos_init
mov eax, -1
mov edi, thr_slot_map+4
mov [edi-4], dword 0xFFFFFFF8
stosd
stosd
stosd
stosd
stosd
stosd
stosd
mov [current_process], sys_proc
mov dword[CURRENT_TASK], 0
mov dword[TASK_COUNT], 0
stdcall kernel_alloc, RING0_STACK_SIZE
mov ebx, eax
mov edx, SLOT_BASE+256*1
call setup_os_slot
mov dword [edx], 'IDLE'
sub [edx+APPDATA.saved_esp], 4
mov eax, [edx+APPDATA.saved_esp]
mov dword[eax], idle ; _thread
mov ecx, IDLE_PRIORITY
call sched_add_thread
stdcall kernel_alloc, RING0_STACK_SIZE
mov ebx, eax
mov edx, SLOT_BASE+256*2
call setup_os_slot
mov dword [edx], 'OS'
sub [edx+APPDATA.saved_esp], 4
mov eax, [edx+APPDATA.saved_esp]
mov dword[eax], 0
xor ecx, ecx
call sched_add_thread
mov dword[CURRENT_TASK], 2
mov dword[TASK_COUNT], 3
mov [current_slot], SLOT_BASE+256*2
; movi ebx, 1
; mov ecx, eth_process_input
; call new_sys_threads
call stack_init
mov edx, SLOT_BASE+256*3
xor ecx, ecx
call sched_add_thread
mov edx, SLOT_BASE+256*4
xor ecx, ecx
call sched_add_thread
mov edx, SLOT_BASE+256*5
xor ecx, ecx
call sched_add_thread
mov dword[TASK_COUNT], 6
stdcall umka_install_thread, [monitor_thread]
ccall raise, SIGPROF
jmp osloop
.loop:
mov ecx, 10000000
@@:
loop @b
DEBUGF 1, "2 os\n"
jmp .loop
ret
endp
extrn pci_read
proc pci_read_reg uses ebx esi edi
mov ecx, eax
and ecx, 3
movi edx, 1
shl edx, cl
push edx ; len
movzx edx, bl
push edx ; offset
movzx edx, bh
and edx, 7
push edx ; fun
movzx edx, bh
shr edx, 3
push edx ; dev
movzx edx, ah
push edx ; bus
call pci_read
ret
endp
proc sys_msg_board
cmp cl, 0x0d
jz @f
pushad
mov eax, SYS_WRITE
mov ebx, STDOUT
push ecx
mov ecx, esp
mov edx, 1
int 0x80
pop ecx
popad
@@:
ret
endp
proc map_io_mem _base, _size, _flags
mov eax, [_base]
ret
endp
extrn umka_sched_add_thread
sched_add_thread:
stdcall umka_sched_add_thread, edx
ret
change_task:
mov [REDRAW_BACKGROUND], 0
ret
public umka_install_thread
proc umka_install_thread _func
stdcall kernel_alloc, RING0_STACK_SIZE
mov ebx, eax
; mov edx, SLOT_BASE+256*6
mov edx, [TASK_COUNT]
shl edx, 8
add edx, SLOT_BASE
call setup_os_slot
mov dword [edx], 'USER'
sub [edx+APPDATA.saved_esp], 4
mov eax, [edx+APPDATA.saved_esp]
mov ecx, [_func]
mov dword[eax], ecx
xor ecx, ecx
call sched_add_thread
inc dword[TASK_COUNT]
ret
endp
sysfn_saveramdisk:
sysfn_meminfo:
check_fdd_motor_status:
check_ATAPI_device_event:
check_fdd_motor_status_has_work?:
check_ATAPI_device_event_has_work?:
get_clock_ns:
request_terminate:
system_shutdown:
terminate:
LoadMedium:
clear_CD_cache:
allow_medium_removal:
EjectMedium:
save_image:
init_irqs:
PIC_init:
init_sys_v86:
PIT_init:
ramdisk_init:
APIC_init:
unmask_timer:
pci_enum:
load_pe_driver:
usb_init:
fdc_init:
attach_int_handler:
mtrr_validate:
protect_from_terminate:
unprotect_from_terminate:
ReadCDWRetr:
WaitUnitReady:
prevent_medium_removal:
Read_TOC:
commit_pages:
release_pages:
mutex_init:
mutex_lock:
mutex_unlock:
lock_application_table:
unlock_application_table:
get_pg_addr:
free_page:
scheduler_add_thread:
build_interrupt_table:
init_fpu:
init_mtrr:
create_trampoline_pgmap:
alloc_page:
sys_settime:
sys_pcibios:
sys_IPC:
pci_api:
sys_resize_app_memory:
f68:
sys_posix:
ret
alloc_pages:
enable_irq:
disable_irq:
ret 4
create_ring_buffer:
ret 8
map_page:
ret 12
map_memEx:
ret 20
HEAP_BASE equ
include 'init.inc'
sys_msg_board equ __pew
;setup_os_slot equ ___pew
include fix pew
macro pew x {}
macro pew x {inclu#de `x}
macro org x {}
macro format [x] {}
macro lea r, v {
if v eq [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
int3
else if v eq [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE]
int3
else
lea r, v
end if
}
macro add r, v {
if v eq CURRENT_TASK - (SLOT_BASE shr 3)
; int3
push r
mov r, SLOT_BASE
shr r, 3
neg r
add r, CURRENT_TASK
add r, [esp]
add esp, 4
else
add r, v
end if
}
include 'kernel.asm'
purge lea,add,org
restore lea,add,org
purge sys_msg_board,HEAP_BASE
coverage_end:
section '.data' writeable align 64
timer_ticks dd 0
fpu_owner dd ?
task_base_addr dd TASK_BASE
task_data_addr dd TASK_DATA
slot_base_addr dd SLOT_BASE
monitor_thread dd ?
win_stack_addr dd WIN_STACK
win_pos_addr dd WIN_POS
lfb_base_addr dd lfb_base
kos_acpi_ssdt_base dd acpi_ssdt_base
kos_acpi_ssdt_size dd acpi_ssdt_size
uglobal
context_counter dd ?
LAPIC_BASE dd ?
irq_mode dd ?
ioapic_cnt dd ?
ioapic_gsi_base dd ?
MAX_IOAPICS = 2
cache_ide0 IDE_CACHE
cache_ide1 IDE_CACHE
DiskNumber db ?
ChannelNumber db ?
DevErrorCode dd ?
CDSectorAddress dd ?
CDDataBuf_pointer dd ?
allow_dma_access db ?
ide_mutex MUTEX
ide_channel1_mutex MUTEX
ide_channel2_mutex MUTEX
ide_channel3_mutex MUTEX
ide_channel4_mutex MUTEX
ide_channel5_mutex MUTEX
ide_channel6_mutex MUTEX
ide_channel7_mutex MUTEX
ide_channel8_mutex MUTEX
os_base: rb 0x1000
window_data: rb 0x2000
CURRENT_TASK: rb 4
TASK_COUNT: rb 12
rb 0x1000000
BOOT_LO boot_data
BOOT boot_data
lfb_base rd MAX_SCREEN_WIDTH*MAX_SCREEN_HEIGHT
cur_dir:
.encoding rb 1
.path rb maxPathLength
BgrAuxTable rb 32768
BgrAuxTable equ
SB16Buffer rb 65536
SB16Buffer equ
BUTTON_INFO rb 64*1024
BUTTON_INFO equ
endg
include 'data32.inc'
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