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2288 clevermous 1
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2
;;
8858 rgimad 3
;; Copyright (C) KolibriOS team 2004-2021. All rights reserved.
2288 clevermous 4
;; PROGRAMMING:
5
;; Ivan Poddubny
6
;; Marat Zakiyanov (Mario79)
7
;; VaStaNi
8
;; Trans
9
;; Mihail Semenyako (mike.dld)
10
;; Sergey Kuzmin (Wildwest)
11
;; Andrey Halyavin (halyavin)
12
;; Mihail Lisovin (Mihasik)
13
;; Andrey Ignatiev (andrew_programmer)
14
;; NoName
15
;; Evgeny Grechnikov (Diamond)
16
;; Iliya Mihailov (Ghost)
17
;; Sergey Semyonov (Serge)
18
;; Johnny_B
19
;; SPraid (simba)
20
;; Hidnplayr
21
;; Alexey Teplov ()
22
;; Rus
23
;; Nable
24
;; shurf
25
;; Alver
26
;; Maxis
27
;; Galkov
28
;; CleverMouse
29
;; tsdima
30
;; turbanoff
31
;; Asper
32
;; art_zh
8858 rgimad 33
;; dunkaist
34
;; Coldy
35
;; rgimad
36
;; Boppan
37
;; Doczom
38
;; and others
2288 clevermous 39
;;
40
;; Data in this file was originally part of MenuetOS project which is
41
;; distributed under the terms of GNU GPL. It is modified and redistributed as
42
;; part of KolibriOS project under the terms of GNU GPL.
43
;;
44
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa
45
;; PROGRAMMING:
46
;;
47
;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi
48
;; - main os coding/design
49
;; Jan-Michael Brummer, BUZZ2@gmx.de
50
;; Felix Kaiser, info@felix-kaiser.de
51
;; Paolo Minazzi, paolo.minazzi@inwind.it
52
;; quickcode@mail.ru
53
;; Alexey, kgaz@crosswinds.net
54
;; Juan M. Caravaca, bitrider@wanadoo.es
55
;; kristol@nic.fi
56
;; Mike Hibbett, mikeh@oceanfree.net
57
;; Lasse Kuusijarvi, kuusijar@lut.fi
58
;; Jarek Pelczar, jarekp3@wp.pl
59
;;
60
;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY
61
;; WARRANTY. No author or distributor accepts responsibility to anyone for the
62
;; consequences of using it or for whether it serves any particular purpose or
63
;; works at all, unless he says so in writing. Refer to the GNU General Public
64
;; License (the "GPL") for full details.
65
;
66
;; Everyone is granted permission to copy, modify and redistribute KolibriOS,
67
;; but only under the conditions described in the GPL. A copy of this license
68
;; is supposed to have been given to you along with KolibriOS so you can know
69
;; your rights and responsibilities. It should be in a file named COPYING.
70
;; Among other things, the copyright notice and this notice must be preserved
71
;; on all copies.
72
;;
73
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
74
 
3383 hidnplayr 75
format binary as "mnt"
76
 
2288 clevermous 77
include 'macros.inc'
2381 hidnplayr 78
include 'struct.inc'
2288 clevermous 79
 
80
$Revision: 9591 $
81
 
82
 
7136 dunkaist 83
USE_COM_IRQ     = 1      ; make irq 3 and irq 4 available for PCI devices
84
VESA_1_2_VIDEO  = 0      ; enable vesa 1.2 bank switch functions
2288 clevermous 85
 
86
; Enabling the next line will enable serial output console
7136 dunkaist 87
;debug_com_base  = 0x3f8  ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
2288 clevermous 88
 
89
include "proc32.inc"
90
include "kglobals.inc"
91
include "lang.inc"
3539 clevermous 92
include "encoding.inc"
2288 clevermous 93
 
94
include "const.inc"
3777 yogev_ezra 95
 
96
iglobal
97
; The following variable, if equal to 1, duplicates debug output to the screen.
98
debug_direct_print db 0
99
; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no)
100
launcher_start db 1
101
endg
102
 
7136 dunkaist 103
max_processes  =  255
104
tss_step       =  128 + 8192 ; tss & i/o - 65535 ports, * 256=557056*4
2288 clevermous 105
 
7136 dunkaist 106
os_stack       =  os_data_l - gdts    ; GDTs
107
os_code        =  os_code_l - gdts
108
graph_data     =  3 + graph_data_l - gdts
109
tss0           =  tss0_l - gdts
110
app_code       =  3 + app_code_l - gdts
111
app_data       =  3 + app_data_l - gdts
112
app_tls        =  3 + tls_data_l - gdts
113
pci_code_sel   =  pci_code_32-gdts
114
pci_data_sel   =  pci_data_32-gdts
2288 clevermous 115
 
116
 
117
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
118
;;
119
;;   Included files:
120
;;
121
;;   Kernel16.inc
122
;;    - Booteng.inc   English text for bootup
123
;;    - Bootcode.inc  Hardware setup
124
;;    - Pci16.inc     PCI functions
125
;;
126
;;   Kernel32.inc
127
;;    - Sys32.inc     Process management
128
;;    - Shutdown.inc  Shutdown and restart
129
;;    - Fat32.inc     Read / write hd
130
;;    - Vesa12.inc    Vesa 1.2 driver
131
;;    - Vesa20.inc    Vesa 2.0 driver
132
;;    - Vga.inc       VGA driver
133
;;    - Stack.inc     Network interface
134
;;    - Mouse.inc     Mouse pointer
135
;;    - Scincode.inc  Window skinning
136
;;    - Pci32.inc     PCI functions
137
;;
138
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
139
 
7129 dunkaist 140
; In bios boot mode the kernel code below is appended to bootbios.bin file.
141
; That is a loading and initialization code that also draws the blue screen
142
; menu with svn revision number near top right corner of the screen. This fasm
143
; preprocessor code searches for '****' signature inside bootbios.bin and
144
; places revision number there.
145
if ~ defined UEFI
146
  bootbios:
9249 Boppan 147
  if defined extended_primary_loader
148
    file 'bootbios.bin.ext_loader'
149
  else if defined pretest_build
150
    file 'bootbios.bin.pretest'
151
  else
8091 dunkaist 152
    file 'bootbios.bin'
153
  end if
7129 dunkaist 154
  if __REV__ > 0
155
    cur_pos = 0
156
    cnt = 0
157
    repeat $ - bootbios
158
      load a byte from %
159
      if a = '*'
160
        cnt = cnt + 1
161
      else
162
        cnt = 0
163
      end if
164
      if cnt = 4
165
        cur_pos = % - 1
166
        break
167
      end if
168
    end repeat
169
    store byte ' ' at cur_pos + 1
170
    rev_var = __REV__
171
    while rev_var > 0
172
      store byte rev_var mod 10 + '0' at cur_pos
173
      cur_pos = cur_pos - 1
174
      rev_var = rev_var / 10
175
    end while
176
      store byte ' ' at cur_pos
177
      store dword ' SVN' at cur_pos - 4
178
  end if
3287 esevece 179
end if
2288 clevermous 180
 
181
use32
182
org $+0x10000
183
 
184
align 4
185
B32:
186
        mov     ax, os_stack       ; Selector for os
187
        mov     ds, ax
188
        mov     es, ax
189
        mov     fs, ax
190
        mov     gs, ax
191
        mov     ss, ax
6244 serge 192
        mov     esp, TMP_STACK_TOP       ; Set stack
2288 clevermous 193
 
194
; CLEAR 0x280000 - HEAP_BASE
195
 
196
        xor     eax, eax
197
        mov     edi, CLEAN_ZONE
198
        mov     ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4
199
        cld
200
        rep stosd
201
 
202
; CLEAR KERNEL UNDEFINED GLOBALS
203
        mov     edi, endofcode-OS_BASE
204
        mov     ecx, 0x90000
205
        sub     ecx, edi
206
        shr     ecx, 2
207
        rep stosd
208
 
209
; SAVE & CLEAR 0-0xffff
210
 
211
        mov     edi, 0x1000
3732 Serge 212
        mov     ecx, 0x8000 / 4
2288 clevermous 213
        rep stosd
3732 Serge 214
        mov     edi, 0xa000
215
        mov     ecx, 0x6000 / 4
216
        rep stosd
2288 clevermous 217
 
218
        call    test_cpu
219
        bts     [cpu_caps-OS_BASE], CAPS_TSC    ;force use rdtsc
220
 
8111 dunkaist 221
        call    acpi_locate
2288 clevermous 222
        call    init_BIOS32
223
; MEMORY MODEL
224
        call    mem_test
225
        call    init_mem
226
        call    init_page_map
227
 
228
; ENABLE PAGING
229
 
5130 serge 230
        mov     eax, sys_proc-OS_BASE+PROC.pdt_0
2288 clevermous 231
        mov     cr3, eax
232
 
233
        mov     eax, cr0
234
        or      eax, CR0_PG+CR0_WP
235
        mov     cr0, eax
236
 
237
        lgdt    [gdts]
238
        jmp     pword os_code:high_code
239
 
240
align 4
241
bios32_entry    dd ?
242
tmp_page_tabs   dd ?
243
use16
5033 clevermous 244
ap_init16:
245
        cli
246
        lgdt    [cs:gdts_ap-ap_init16]
247
        mov     eax, [cs:cr3_ap-ap_init16]
248
        mov     cr3, eax
249
        mov     eax, [cs:cr4_ap-ap_init16]
250
        mov     cr4, eax
251
        mov     eax, CR0_PE+CR0_PG+CR0_WP
252
        mov     cr0, eax
253
        jmp     pword os_code:ap_init_high
254
align 16
255
gdts_ap:
256
        dw     gdte-gdts-1
257
        dd     gdts
258
        dw     0
259
cr3_ap  dd     ?
260
cr4_ap  dd     ?
261
ap_init16_size = $ - ap_init16
2288 clevermous 262
use32
263
 
264
__DEBUG__ fix 1
265
__DEBUG_LEVEL__ fix 1
266
include 'init.inc'
267
 
268
org OS_BASE+$
269
 
2443 Serge 270
include 'fdo.inc'
271
 
2288 clevermous 272
align 4
273
high_code:
274
        mov     ax, os_stack
275
        mov     bx, app_data
276
        mov     cx, app_tls
277
        mov     ss, ax
278
        add     esp, OS_BASE
279
 
280
        mov     ds, bx
281
        mov     es, bx
282
        mov     fs, cx
283
        mov     gs, bx
284
 
5360 serge 285
        xor     eax, eax
286
        mov     ebx, 0xFFFFF000+PG_SHARED+PG_NOCACHE+PG_UWR
287
        bt      [cpu_caps], CAPS_PAT
288
        setc    al
289
        shl     eax, 7
290
        or      ebx, eax
291
 
5359 serge 292
        mov     eax, PG_GLOBAL
2288 clevermous 293
        bt      [cpu_caps], CAPS_PGE
294
        jnc     @F
295
 
5359 serge 296
        or      [sys_proc+PROC.pdt_0+(OS_BASE shr 20)], eax
5360 serge 297
        or      ebx, eax
2288 clevermous 298
 
5360 serge 299
        mov     eax, cr4
300
        or      eax, CR4_PGE
301
        mov     cr4, eax
2288 clevermous 302
@@:
5360 serge 303
        mov     [pte_valid_mask], ebx
304
 
2288 clevermous 305
        xor     eax, eax
5130 serge 306
        mov     dword [sys_proc+PROC.pdt_0], eax
307
        mov     dword [sys_proc+PROC.pdt_0+4], eax
2288 clevermous 308
 
309
        mov     eax, cr3
310
        mov     cr3, eax          ; flush TLB
311
 
312
        mov     ecx, pg_data.mutex
313
        call    mutex_init
314
 
315
        mov     ecx, disk_list_mutex
316
        call    mutex_init
317
 
2601 clevermous 318
        mov     ecx, keyboard_list_mutex
319
        call    mutex_init
320
 
2489 mario79 321
        mov     ecx, unpack_mutex
322
        call    mutex_init
323
 
3534 clevermous 324
        mov     ecx, application_table_mutex
325
        call    mutex_init
326
 
3742 clevermous 327
        mov     ecx, ide_mutex
328
        call    mutex_init
329
        mov     ecx, ide_channel1_mutex
330
        call    mutex_init
331
        mov     ecx, ide_channel2_mutex
332
        call    mutex_init
4700 mario79 333
        mov     ecx, ide_channel3_mutex
334
        call    mutex_init
335
        mov     ecx, ide_channel4_mutex
336
        call    mutex_init
337
        mov     ecx, ide_channel5_mutex
338
        call    mutex_init
339
        mov     ecx, ide_channel6_mutex
340
        call    mutex_init
3774 mario79 341
;-----------------------------------------------------------------------------
2288 clevermous 342
; SAVE REAL MODE VARIABLES
3774 mario79 343
;-----------------------------------------------------------------------------
2288 clevermous 344
; --------------- APM ---------------------
345
 
346
; init selectors
7132 dunkaist 347
        mov     ebx, [BOOT.apm_entry]        ; offset of APM entry point
348
        movzx   eax, word [BOOT.apm_code_32] ; real-mode segment base address of
349
                                             ; protected-mode 32-bit code segment
350
        movzx   ecx, word [BOOT.apm_code_16] ; real-mode segment base address of
351
                                             ; protected-mode 16-bit code segment
352
        movzx   edx, word [BOOT.apm_data_16] ; real-mode segment base address of
353
                                             ; protected-mode 16-bit data segment
2288 clevermous 354
 
355
        shl     eax, 4
356
        mov     [dword apm_code_32 + 2], ax
357
        shr     eax, 16
358
        mov     [dword apm_code_32 + 4], al
359
 
360
        shl     ecx, 4
361
        mov     [dword apm_code_16 + 2], cx
362
        shr     ecx, 16
363
        mov     [dword apm_code_16 + 4], cl
364
 
365
        shl     edx, 4
366
        mov     [dword apm_data_16 + 2], dx
367
        shr     edx, 16
368
        mov     [dword apm_data_16 + 4], dl
369
 
370
        mov     dword[apm_entry], ebx
371
        mov     word [apm_entry + 4], apm_code_32 - gdts
372
 
7132 dunkaist 373
        mov     eax, dword[BOOT.apm_version]   ; version & flags
2288 clevermous 374
        mov     [apm_vf], eax
375
; -----------------------------------------
7132 dunkaist 376
        mov     al, [BOOT.dma]            ; DMA access
2288 clevermous 377
        mov     [allow_dma_access], al
6263 serge 378
 
7132 dunkaist 379
        mov     al, [BOOT.debug_print]    ; If nonzero, duplicates debug output to the screen
3777 yogev_ezra 380
        mov     [debug_direct_print], al
6263 serge 381
 
7132 dunkaist 382
        mov     al, [BOOT.launcher_start] ; Start the first app (LAUNCHER) after kernel is loaded?
3777 yogev_ezra 383
        mov     [launcher_start], al
2288 clevermous 384
 
8092 dunkaist 385
        mov     eax, [BOOT.devicesdat_size]
386
        mov     [acpi_dev_size], eax
387
        mov     eax, [BOOT.devicesdat_data]
388
        mov     [acpi_dev_data], eax
389
 
7132 dunkaist 390
        mov     esi, BOOT.bios_hd
2288 clevermous 391
        movzx   ecx, byte [esi-1]
392
        mov     [NumBiosDisks], ecx
393
        mov     edi, BiosDisksData
6843 dunkaist 394
        shl     ecx, 2
2288 clevermous 395
        rep movsd
396
 
397
; -------- Fast System Call init ----------
398
; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
399
        bt      [cpu_caps], CAPS_SEP
400
        jnc     .SEnP  ; SysEnter not Present
401
        xor     edx, edx
402
        mov     ecx, MSR_SYSENTER_CS
403
        mov     eax, os_code
404
        wrmsr
405
        mov     ecx, MSR_SYSENTER_ESP
406
;           mov eax, sysenter_stack ; Check it
407
        xor     eax, eax
408
        wrmsr
409
        mov     ecx, MSR_SYSENTER_EIP
410
        mov     eax, sysenter_entry
411
        wrmsr
412
.SEnP:
413
; AMD SYSCALL/SYSRET
414
        cmp     byte[cpu_vendor], 'A'
415
        jne     .noSYSCALL
416
        mov     eax, 0x80000001
417
        cpuid
418
        test    edx, 0x800  ; bit_11 - SYSCALL/SYSRET support
419
        jz      .noSYSCALL
420
        mov     ecx, MSR_AMD_EFER
421
        rdmsr
422
        or      eax, 1 ; bit_0 - System Call Extension (SCE)
423
        wrmsr
424
 
425
        ; !!!! It`s dirty hack, fix it !!!
426
        ; Bits of EDX :
3539 clevermous 427
        ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register
2288 clevermous 428
        ;  and the contents of this field, plus 8, are copied into the SS register.
3539 clevermous 429
        ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register
2288 clevermous 430
        ;  and the contents of this field, plus 8, are copied into the SS register.
431
 
432
        ; mov   edx, (os_code + 16) * 65536 + os_code
433
        mov     edx, 0x1B0008
434
 
435
        mov     eax, syscall_entry
436
        mov     ecx, MSR_AMD_STAR
437
        wrmsr
438
.noSYSCALL:
439
; -----------------------------------------
440
        stdcall alloc_page
5356 serge 441
        stdcall map_page, tss-0xF80, eax, PG_SWR
2288 clevermous 442
        stdcall alloc_page
5356 serge 443
        stdcall map_page, tss+0x80, eax, PG_SWR
2288 clevermous 444
        stdcall alloc_page
5356 serge 445
        stdcall map_page, tss+0x1080, eax, PG_SWR
2288 clevermous 446
 
447
; LOAD IDT
448
 
449
        call    build_interrupt_table ;lidt is executed
450
          ;lidt [idtreg]
451
 
452
        call    init_kernel_heap
7276 dunkaist 453
        call    init_fpu
454
        mov     eax, [xsave_area_size]
455
        lea     eax, [eax*2 + RING0_STACK_SIZE*2]
456
        stdcall kernel_alloc, eax
2288 clevermous 457
        mov     [os_stack_seg], eax
458
 
459
        lea     esp, [eax+RING0_STACK_SIZE]
460
 
461
        mov     [tss._ss0], os_stack
462
        mov     [tss._esp0], esp
463
        mov     [tss._esp], esp
464
        mov     [tss._cs], os_code
465
        mov     [tss._ss], os_stack
466
        mov     [tss._ds], app_data
467
        mov     [tss._es], app_data
468
        mov     [tss._fs], app_data
469
        mov     [tss._gs], app_data
470
        mov     [tss._io], 128
471
;Add IO access table - bit array of permitted ports
472
        mov     edi, tss._io_map_0
473
        xor     eax, eax
474
        not     eax
475
        mov     ecx, 8192/4
476
        rep stosd                    ; access to 4096*8=65536 ports
477
 
478
        mov     ax, tss0
479
        ltr     ax
480
 
6263 serge 481
        mov     eax, sys_proc
482
        list_init eax
483
        add     eax, PROC.thr_list
484
        list_init eax
485
 
486
        call    init_video
487
        call    init_mtrr
488
        mov     [LFBAddress], LFB_BASE
489
        mov     ecx, bios_fb
490
        call    set_framebuffer
2288 clevermous 491
        call    init_malloc
492
 
5130 serge 493
        stdcall alloc_kernel_space, 0x50000         ; FIXME check size
2288 clevermous 494
        mov     [default_io_map], eax
495
 
496
        add     eax, 0x2000
497
        mov     [ipc_tmp], eax
498
        mov     ebx, 0x1000
499
 
500
        add     eax, 0x40000
501
        mov     [proc_mem_map], eax
502
 
503
        add     eax, 0x8000
504
        mov     [proc_mem_pdir], eax
505
 
506
        add     eax, ebx
507
        mov     [proc_mem_tab], eax
508
 
509
        add     eax, ebx
510
        mov     [tmp_task_ptab], eax
511
 
512
        add     eax, ebx
513
        mov     [ipc_pdir], eax
514
 
515
        add     eax, ebx
516
        mov     [ipc_ptab], eax
517
 
518
        stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
519
                (unpack.lc+unpack.lp)))*4
520
 
521
        mov     [unpack.p], eax
522
 
523
        call    init_events
2384 hidnplayr 524
        mov     eax, srv.fd-SRV.fd
2288 clevermous 525
        mov     [srv.fd], eax
526
        mov     [srv.bk], eax
527
 
528
;Set base of graphic segment to linear address of LFB
529
        mov     eax, [LFBAddress]         ; set for gs
530
        mov     [graph_data_l+2], ax
531
        shr     eax, 16
532
        mov     [graph_data_l+4], al
533
        mov     [graph_data_l+7], ah
534
 
5351 serge 535
        stdcall kernel_alloc, [_display.win_map_size]
536
        mov     [_display.win_map], eax
2288 clevermous 537
 
538
        xor     eax, eax
539
        inc     eax
540
 
541
; set background
542
 
543
        mov     [BgrDrawMode], eax
544
        mov     [BgrDataWidth], eax
545
        mov     [BgrDataHeight], eax
546
        mov     [mem_BACKGROUND], 4
547
        mov     [img_background], static_background_data
548
 
4199 mario79 549
; set clipboard
550
 
551
        xor     eax, eax
552
        mov     [clipboard_slots], eax
553
        mov     [clipboard_write_lock], eax
554
        stdcall kernel_alloc, 4096
555
        test    eax, eax
556
        jnz     @f
557
 
558
        dec     eax
559
@@:
560
        mov     [clipboard_main_list], eax
561
 
8111 dunkaist 562
        call    check_acpi
563
 
5787 serge 564
        mov     eax, [hpet_base]
565
        test    eax, eax
566
        jz      @F
567
        stdcall map_io_mem, [hpet_base], 1024, PG_GLOBAL+PAT_UC+PG_SWR
568
        mov     [hpet_base], eax
8111 dunkaist 569
        mov     eax, [eax+HPET_ID]
5787 serge 570
        DEBUGF  1, "K : HPET caps %x\n", eax
8111 dunkaist 571
        call    init_hpet
5787 serge 572
@@:
3296 clevermous 573
; SET UP OS TASK
574
 
575
        mov     esi, boot_setostask
576
        call    boot_log
577
 
6263 serge 578
        mov     edi, sys_proc+PROC.heap_lock
5595 serge 579
        mov     ecx, (PROC.ht_free-PROC.heap_lock)/4
5130 serge 580
 
5595 serge 581
        xor     eax, eax
582
        cld
583
        rep stosd
584
 
585
        mov     [edi], dword (PROC.pdt_0 - PROC.htab)/4 - 3
586
        mov     [edi+4], dword 3           ;reserve handles for stdin stdout and stderr
587
        mov     ecx, (PROC.pdt_0 - PROC.htab)/4
588
        add     edi, 8
589
        inc     eax
590
@@:
591
        stosd
592
        inc     eax
593
        cmp     eax, ecx
594
        jbe     @B
595
 
596
        mov     [sys_proc+PROC.pdt_0_phys], sys_proc-OS_BASE+PROC.pdt_0
597
 
5130 serge 598
        mov     eax, -1
599
        mov     edi, thr_slot_map+4
600
        mov     [edi-4], dword 0xFFFFFFF8
601
        stosd
602
        stosd
603
        stosd
604
        stosd
605
        stosd
606
        stosd
607
        stosd
608
 
609
        mov     [current_process], sys_proc
610
 
8093 dunkaist 611
        mov     edx, SLOT_BASE+sizeof.APPDATA*1
3534 clevermous 612
        mov     ebx, [os_stack_seg]
7276 dunkaist 613
        add     ebx, RING0_STACK_SIZE
614
        add     ebx, [xsave_area_size]
3534 clevermous 615
        call    setup_os_slot
616
        mov     dword [edx], 'IDLE'
617
        sub     [edx+APPDATA.saved_esp], 4
618
        mov     eax, [edx+APPDATA.saved_esp]
619
        mov     dword [eax], idle_thread
620
        mov     ecx, IDLE_PRIORITY
621
        call    scheduler_add_thread
3296 clevermous 622
 
8093 dunkaist 623
        mov     edx, SLOT_BASE+sizeof.APPDATA*2
3534 clevermous 624
        mov     ebx, [os_stack_seg]
625
        call    setup_os_slot
626
        mov     dword [edx], 'OS'
627
        xor     ecx, ecx
628
        call    scheduler_add_thread
3296 clevermous 629
 
8869 rgimad 630
        mov     dword [current_slot_idx], 2
8867 rgimad 631
        mov     [thread_count], 2
8093 dunkaist 632
        mov     dword [current_slot], SLOT_BASE + sizeof.APPDATA*2
8869 rgimad 633
        mov     dword [TASK_BASE], TASK_TABLE + sizeof.TASKDATA*2
3296 clevermous 634
 
5033 clevermous 635
; Move other CPUs to deep sleep, if it is useful
636
uglobal
637
use_mwait_for_idle db 0
638
endg
639
        cmp     [cpu_vendor+8], 'ntel'
640
        jnz     .no_wake_cpus
641
        bt      [cpu_caps+4], CAPS_MONITOR-32
642
        jnc     .no_wake_cpus
643
        dbgstr 'using mwait for idle loop'
644
        inc     [use_mwait_for_idle]
645
        mov     ebx, [cpu_count]
646
        cmp     ebx, 1
647
        jbe     .no_wake_cpus
648
        call    create_trampoline_pgmap
649
        mov     [cr3_ap+OS_BASE], eax
650
        mov     eax, cr4
651
        mov     [cr4_ap+OS_BASE], eax
652
        mov     esi, OS_BASE + ap_init16
653
        mov     edi, OS_BASE + 8000h
654
        mov     ecx, (ap_init16_size + 3) / 4
655
        rep movsd
8119 dunkaist 656
        mov     eax, [LAPIC_BASE]
657
        test    eax, eax
658
        jnz     @f
5359 serge 659
        stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_GLOBAL+PG_NOCACHE+PG_SWR
5033 clevermous 660
        mov     [LAPIC_BASE], eax
8119 dunkaist 661
@@:
662
        lea     edi, [eax+APIC_ICRL]
5033 clevermous 663
        mov     esi, smpt+4
664
        dec     ebx
665
.wake_cpus_loop:
666
        lodsd
5049 clevermous 667
        push    esi
668
        xor     esi, esi
669
        inc     esi
5033 clevermous 670
        shl     eax, 24
671
        mov     [edi+10h], eax
672
; assert INIT IPI
673
        mov     dword [edi], 0C500h
5049 clevermous 674
        call    delay_ms
5033 clevermous 675
@@:
676
        test    dword [edi], 1000h
677
        jnz     @b
678
; deassert INIT IPI
679
        mov     dword [edi], 8500h
5049 clevermous 680
        call    delay_ms
5033 clevermous 681
@@:
682
        test    dword [edi], 1000h
683
        jnz     @b
684
; send STARTUP IPI
685
        mov     dword [edi], 600h + (8000h shr 12)
5049 clevermous 686
        call    delay_ms
5033 clevermous 687
@@:
688
        test    dword [edi], 1000h
689
        jnz     @b
5049 clevermous 690
        pop     esi
5033 clevermous 691
        dec     ebx
692
        jnz     .wake_cpus_loop
693
        mov     eax, [cpu_count]
694
        dec     eax
695
@@:
696
        cmp     [ap_initialized], eax
697
        jnz     @b
698
        mov     eax, [cr3_ap+OS_BASE]
699
        call    free_page
700
.no_wake_cpus:
2288 clevermous 701
 
702
; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f
2642 mario79 703
        mov     esi, boot_initirq
704
        call    boot_log
705
        call    init_irqs
2288 clevermous 706
 
2642 mario79 707
        mov     esi, boot_picinit
708
        call    boot_log
2288 clevermous 709
        call    PIC_init
710
 
2642 mario79 711
        mov     esi, boot_v86machine
712
        call    boot_log
2288 clevermous 713
; Initialize system V86 machine
714
        call    init_sys_v86
715
 
2642 mario79 716
        mov     esi, boot_inittimer
717
        call    boot_log
2288 clevermous 718
; Initialize system timer (IRQ0)
719
        call    PIT_init
720
 
4273 clevermous 721
; Register ramdisk file system
8091 dunkaist 722
if ~ defined extended_primary_loader
8089 dunkaist 723
        cmp     [BOOT.rd_load_from], RD_LOAD_FROM_HD    ; will be loaded later
4772 mario79 724
        je      @f
8091 dunkaist 725
end if
8089 dunkaist 726
        cmp     [BOOT.rd_load_from], RD_LOAD_FROM_NONE
727
        je      @f
728
        call    register_ramdisk
4772 mario79 729
;--------------------------------------
730
@@:
2642 mario79 731
        mov     esi, boot_initapic
732
        call    boot_log
2288 clevermous 733
; Try to Initialize APIC
734
        call    APIC_init
735
 
2642 mario79 736
        mov     esi, boot_enableirq
737
        call    boot_log
3785 mario79 738
; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13)
2288 clevermous 739
; they are used: when partitions are scanned, hd_read relies on timer
740
        call    unmask_timer
7733 dunkaist 741
        ; Prevent duplicate timer IRQs in APIC mode
742
        cmp     [irq_mode], IRQ_APIC
743
        jz      @f
2288 clevermous 744
        stdcall enable_irq, 2               ; @#$%! PIC
7733 dunkaist 745
@@:
2288 clevermous 746
        stdcall enable_irq, 13              ; co-processor
4741 hidnplayr 747
 
748
; Setup serial output console (if enabled)
749
if defined debug_com_base
750
 
751
        ; reserve port so nobody else will use it
752
        xor     ebx, ebx
753
        mov     ecx, debug_com_base
754
        mov     edx, debug_com_base+7
755
        call    r_f_port_area
756
 
757
        ; enable Divisor latch
758
        mov     dx, debug_com_base+3
759
        mov     al, 1 shl 7
760
        out     dx, al
761
 
762
        ; Set speed to 115200 baud (max speed)
763
        mov     dx, debug_com_base
764
        mov     al, 0x01
765
        out     dx, al
766
 
767
        mov     dx, debug_com_base+1
768
        mov     al, 0x00
769
        out     dx, al
770
 
771
        ; No parity, 8bits words, one stop bit, dlab bit back to 0
772
        mov     dx, debug_com_base+3
773
        mov     al, 3
774
        out     dx, al
775
 
776
        ; disable interrupts
777
        mov     dx, debug_com_base+1
778
        mov     al, 0
779
        out     dx, al
780
 
781
        ; clear +  enable fifo (64 bits)
782
        mov     dx, debug_com_base+2
783
        mov     al, 0x7 + 1 shl 5
784
        out     dx, al
785
 
786
end if
787
 
788
 
4575 mario79 789
;-----------------------------------------------------------------------------
790
; show SVN version of kernel on the message board
791
;-----------------------------------------------------------------------------
792
        mov     eax, [version_inf.rev]
793
        DEBUGF  1, "K : kernel SVN r%d\n", eax
794
;-----------------------------------------------------------------------------
795
; show CPU count on the message board
796
;-----------------------------------------------------------------------------
797
        mov     eax, [cpu_count]
798
        test    eax, eax
799
        jnz     @F
800
        mov     al, 1                             ; at least one CPU
801
@@:
802
        DEBUGF  1, "K : %d CPU detected\n", eax
803
;-----------------------------------------------------------------------------
804
; detect Floppy drives
805
;-----------------------------------------------------------------------------
806
        mov     esi, boot_detectfloppy
807
        call    boot_log
808
include 'detect/dev_fd.inc'
809
;-----------------------------------------------------------------------------
4624 mario79 810
; create pci-devices list
4575 mario79 811
;-----------------------------------------------------------------------------
4624 mario79 812
        mov     [pci_access_enabled], 1
813
        call    pci_enum
3762 mario79 814
;-----------------------------------------------------------------------------
4624 mario79 815
; initialisation IDE ATA code
4575 mario79 816
;-----------------------------------------------------------------------------
4624 mario79 817
include 'detect/init_ata.inc'
4575 mario79 818
;-----------------------------------------------------------------------------
9183 rgimad 819
; initialisation AHCI code
820
;-----------------------------------------------------------------------------
821
        jmp     ahci_code_end
822
include 'blkdev/ahci.inc'
823
ahci_code_end:
824
        call    ahci_init
825
;-----------------------------------------------------------------------------
2288 clevermous 826
if 0
8089 dunkaist 827
        mov     ax, [BOOT.sys_disk]
2288 clevermous 828
        cmp     ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba}
829
        je      no_lib_load
2642 mario79 830
 
831
        mov     esi, boot_loadlibs
832
        call    boot_log
2288 clevermous 833
; LOADING LIBRARES
834
        stdcall dll.Load, @IMPORT           ; loading librares for kernel (.obj files)
835
        call    load_file_parse_table       ; prepare file parse table
836
        call    set_kernel_conf             ; configure devices and gui
837
no_lib_load:
838
end if
839
 
840
; Display APIC status
841
        mov     esi, boot_APIC_found
842
        cmp     [irq_mode], IRQ_APIC
843
        je      @f
844
        mov     esi, boot_APIC_nfound
845
@@:
2642 mario79 846
        call    boot_log
2288 clevermous 847
 
848
; PRINT AMOUNT OF MEMORY
849
        mov     esi, boot_memdetect
850
        call    boot_log
851
 
852
        movzx   ecx, word [boot_y]
853
        if lang eq ru
854
        or      ecx, (10+30*6) shl 16
3274 esevece 855
        else if lang eq sp
856
        or      ecx, (10+33*6) shl 16
857
        else
2288 clevermous 858
        or      ecx, (10+29*6) shl 16
3274 esevece 859
        end if
2288 clevermous 860
        sub     ecx, 10
861
        mov     edx, 0xFFFFFF
862
        mov     ebx, [MEM_AMOUNT]
863
        shr     ebx, 20
864
        xor     edi, edi
865
        mov     eax, 0x00040000
866
        inc     edi
867
        call    display_number_force
868
 
869
; BUILD SCHEDULER
870
 
2642 mario79 871
;        call    build_scheduler; sys32.inc
2288 clevermous 872
 
2642 mario79 873
;        mov     esi, boot_devices
874
;        call    boot_log
2288 clevermous 875
 
4297 yogev_ezra 876
include "detect/vortex86.inc"                     ; Vortex86 SoC detection code
877
 
5039 clevermous 878
        stdcall load_pe_driver, szVidintel, 0
3508 clevermous 879
 
3520 clevermous 880
        call    usb_init
881
 
2288 clevermous 882
; SET PRELIMINARY WINDOW STACK AND POSITIONS
883
 
884
        mov     esi, boot_windefs
885
        call    boot_log
886
        call    set_window_defaults
887
 
888
; SET BACKGROUND DEFAULTS
889
 
890
        mov     esi, boot_bgr
891
        call    boot_log
892
        call    init_background
893
        call    calculatebackground
894
 
895
; RESERVE SYSTEM IRQ'S JA PORT'S
896
 
897
        mov     esi, boot_resirqports
898
        call    boot_log
899
        call    reserve_irqs_ports
900
 
901
        call    init_display
902
        mov     eax, [def_cursor]
8093 dunkaist 903
        mov     [SLOT_BASE+APPDATA.cursor+sizeof.APPDATA], eax
904
        mov     [SLOT_BASE+APPDATA.cursor+sizeof.APPDATA*2], eax
2288 clevermous 905
 
3501 Serge 906
; PRINT CPU FREQUENCY
2288 clevermous 907
 
3501 Serge 908
        mov     esi, boot_cpufreq
2288 clevermous 909
        call    boot_log
3501 Serge 910
 
5792 serge 911
        cli
912
        mov     ebx, [hpet_base]
913
        test    ebx, ebx
914
        jz      @F
8111 dunkaist 915
        mov     ebx, [ebx+HPET_COUNTER]
5792 serge 916
 
3501 Serge 917
        rdtsc
5792 serge 918
        mov     ecx, 1000
919
        sub     eax, [hpet_tsc_start]
920
        sbb     edx, [hpet_tsc_start+4]
921
        shld    edx, eax, 10
922
        shl     eax, 10
923
        mov     esi, eax
924
        mov     eax, edx
925
        mul     ecx
926
        xchg    eax, esi
927
        mul     ecx
928
        adc     edx, esi
929
        div     ebx
930
        mul     ecx
931
        div     [hpet_period]
932
        mul     ecx
933
        DEBUGF  1, "K : cpu frequency %u Hz\n", eax
934
        jmp     .next
935
@@:
936
        rdtsc
2288 clevermous 937
        mov     ecx, eax
938
        mov     esi, 250            ; wait 1/4 a second
939
        call    delay_ms
3501 Serge 940
        rdtsc
941
 
2288 clevermous 942
        sub     eax, ecx
3481 Serge 943
        xor     edx, edx
944
        shld    edx, eax, 2
2288 clevermous 945
        shl     eax, 2
5792 serge 946
.next:
3481 Serge 947
        mov     dword [cpu_freq], eax
948
        mov     dword [cpu_freq+4], edx
3502 Serge 949
        mov     ebx, 1000000
950
        div     ebx
3501 Serge 951
        mov     ebx, eax
2288 clevermous 952
 
953
        movzx   ecx, word [boot_y]
954
        if lang eq ru
3501 Serge 955
        add     ecx, (10+19*6) shl 16 - 10
3274 esevece 956
        else if lang eq sp
3501 Serge 957
        add     ecx, (10+25*6) shl 16 - 10
3274 esevece 958
        else
3501 Serge 959
        add     ecx, (10+17*6) shl 16 - 10
3274 esevece 960
        end if
3501 Serge 961
 
2288 clevermous 962
        mov     edx, 0xFFFFFF
963
        xor     edi, edi
964
        mov     eax, 0x00040000
965
        inc     edi
966
        call    display_number_force
967
 
968
; SET VARIABLES
969
 
970
        call    set_variables
971
 
972
; STACK AND FDC
973
 
974
        call    stack_init
975
        call    fdc_init
976
 
977
; PALETTE FOR 320x200 and 640x480 16 col
978
 
979
        cmp     [SCR_MODE], word 0x12
980
        jne     no_pal_vga
981
        mov     esi, boot_pal_vga
982
        call    boot_log
983
        call    paletteVGA
984
      no_pal_vga:
985
 
986
        cmp     [SCR_MODE], word 0x13
987
        jne     no_pal_ega
988
        mov     esi, boot_pal_ega
989
        call    boot_log
990
        call    palette320x200
991
      no_pal_ega:
992
 
993
; LOAD DEFAULT SKIN
994
 
995
        call    load_default_skin
996
 
5635 hidnplayr 997
; Protect I/O permission map
2288 clevermous 998
 
999
        mov     esi, [default_io_map]
8093 dunkaist 1000
        stdcall map_page, esi, [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map], PG_READ
2288 clevermous 1001
        add     esi, 0x1000
8093 dunkaist 1002
        stdcall map_page, esi, [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map+4], PG_READ
2288 clevermous 1003
 
1004
        stdcall map_page, tss._io_map_0, \
8093 dunkaist 1005
                [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map], PG_READ
2288 clevermous 1006
        stdcall map_page, tss._io_map_1, \
8093 dunkaist 1007
                [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map+4], PG_READ
2288 clevermous 1008
 
1009
; SET KEYBOARD PARAMETERS
1010
        mov     al, 0xf6       ; reset keyboard, scan enabled
5012 clevermous 1011
        call    kb_write_wait_ack
2601 clevermous 1012
        test    ah, ah
1013
        jnz     .no_keyboard
2288 clevermous 1014
 
2601 clevermous 1015
iglobal
1016
align 4
1017
ps2_keyboard_functions:
1018
        dd      .end - $
1019
        dd      0       ; no close
1020
        dd      ps2_set_lights
1021
.end:
1022
endg
1023
        stdcall register_keyboard, ps2_keyboard_functions, 0
2288 clevermous 1024
       ; mov   al, 0xED       ; Keyboard LEDs - only for testing!
5012 clevermous 1025
       ; call  kb_write_wait_ack
2288 clevermous 1026
       ; mov   al, 111b
5012 clevermous 1027
       ; call  kb_write_wait_ack
2288 clevermous 1028
 
1029
        mov     al, 0xF3     ; set repeat rate & delay
5012 clevermous 1030
        call    kb_write_wait_ack
2288 clevermous 1031
        mov     al, 0; 30 250 ;00100010b ; 24 500  ;00100100b  ; 20 500
5012 clevermous 1032
        call    kb_write_wait_ack
2288 clevermous 1033
     ;// mike.dld [
1034
        call    set_lights
1035
     ;// mike.dld ]
1036
        stdcall attach_int_handler, 1, irq1, 0
4734 mario79 1037
        DEBUGF  1, "K : IRQ1 return code %x\n", eax
2601 clevermous 1038
.no_keyboard:
2288 clevermous 1039
 
4553 hidnplayr 1040
; Load PS/2 mouse driver
2288 clevermous 1041
        mov     esi, boot_setmouse
1042
        call    boot_log
9514 rgimad 1043
        stdcall load_pe_driver, szPS2MDriver, 0
2288 clevermous 1044
 
5031 clevermous 1045
; LOAD FIRST APPLICATION
1046
        cmp     byte [launcher_start], 1        ; Check if starting LAUNCHER is selected on blue screen (1 = yes)
1047
        jnz     first_app_found
1048
 
1049
        cli
1050
        mov     ebp, firstapp
1051
        call    fs_execute_from_sysdir
1052
        test    eax, eax
1053
        jns     first_app_found
1054
 
1055
        mov     esi, boot_failed
1056
        call    boot_log
1057
 
1058
        mov     eax, 0xDEADBEEF      ; otherwise halt
1059
        hlt
1060
 
1061
first_app_found:
1062
 
2288 clevermous 1063
; START MULTITASKING
7129 dunkaist 1064
preboot_blogesc = 0       ; start immediately after bootlog
2288 clevermous 1065
 
1066
; A 'All set - press ESC to start' messages if need
1067
if preboot_blogesc
1068
        mov     esi, boot_tasking
1069
        call    boot_log
1070
.bll1:
1071
        in      al, 0x60        ; wait for ESC key press
1072
        cmp     al, 129
1073
        jne     .bll1
1074
end if
1075
 
1076
        mov     [timer_ticks_enable], 1         ; for cd driver
1077
 
1078
        sti
4734 mario79 1079
 
4608 clevermous 1080
        call    mtrr_validate
1081
 
2288 clevermous 1082
        jmp     osloop
1083
 
1084
 
1085
        ; Fly :)
1086
 
5033 clevermous 1087
uglobal
1088
align 4
1089
ap_initialized  dd      0
1090
endg
1091
 
1092
ap_init_high:
1093
        mov     ax, os_stack
1094
        mov     bx, app_data
1095
        mov     cx, app_tls
1096
        mov     ss, ax
1097
        mov     ds, bx
1098
        mov     es, bx
1099
        mov     fs, cx
1100
        mov     gs, bx
1101
        xor     esp, esp
5130 serge 1102
        mov     eax, sys_proc-OS_BASE+PROC.pdt_0
5033 clevermous 1103
        mov     cr3, eax
1104
        lock inc [ap_initialized]
1105
        jmp     idle_loop
1106
 
1107
 
2288 clevermous 1108
include 'unpacker.inc'
1109
 
1110
align 4
1111
boot_log:
1112
        pushad
1113
 
1114
        mov     ebx, 10*65536
1115
        mov     bx, word [boot_y]
1116
        add     [boot_y], dword 10
1117
        mov     ecx, 0x80ffffff; ASCIIZ string with white color
1118
        xor     edi, edi
1119
        mov     edx, esi
1120
        inc     edi
1121
        call    dtext
1122
 
1123
        mov     [novesachecksum], 1000
1124
        call    checkVga_N13
1125
 
1126
        popad
1127
 
1128
        ret
1129
 
8091 dunkaist 1130
;-----------------------------------------------------------------------------
1131
; Register ramdisk file system
1132
register_ramdisk:
1133
        mov     esi, boot_initramdisk
1134
        call    boot_log
1135
        call    ramdisk_init
1136
        ret
1137
 
3534 clevermous 1138
; in: edx -> APPDATA for OS/IDLE slot
1139
; in: ebx = stack base
1140
proc setup_os_slot
1141
        xor     eax, eax
8093 dunkaist 1142
        mov     ecx, sizeof.APPDATA/4
3534 clevermous 1143
        mov     edi, edx
1144
        rep stosd
1145
 
3535 clevermous 1146
        mov     eax, tss+0x80
1147
        call    get_pg_addr
1148
        inc     eax
1149
        mov     [edx+APPDATA.io_map], eax
1150
        mov     eax, tss+0x1080
1151
        call    get_pg_addr
1152
        inc     eax
1153
        mov     [edx+APPDATA.io_map+4], eax
1154
 
3534 clevermous 1155
        mov     dword [edx+APPDATA.pl0_stack], ebx
7124 dunkaist 1156
        lea     edi, [ebx+RING0_STACK_SIZE]
3534 clevermous 1157
        mov     dword [edx+APPDATA.fpu_state], edi
1158
        mov     dword [edx+APPDATA.saved_esp0], edi
1159
        mov     dword [edx+APPDATA.saved_esp], edi
1160
        mov     dword [edx+APPDATA.terminate_protection], 1 ; make unkillable
1161
 
1162
        mov     esi, fpu_data
7165 clevermous 1163
        mov     ecx, [xsave_area_size]
1164
        add     ecx, 3
1165
        shr     ecx, 2
3534 clevermous 1166
        rep movsd
1167
 
8087 dunkaist 1168
        lea     eax, [edx+APP_EV_OFFSET]
1169
        mov     dword [edx+APPDATA.fd_ev], eax
1170
        mov     dword [edx+APPDATA.bk_ev], eax
1171
 
3534 clevermous 1172
        lea     eax, [edx+APP_OBJ_OFFSET]
1173
        mov     dword [edx+APPDATA.fd_obj], eax
1174
        mov     dword [edx+APPDATA.bk_obj], eax
1175
 
6502 pathoswith 1176
        mov     dword [edx+APPDATA.cur_dir], sysdir_path-2
3534 clevermous 1177
 
5130 serge 1178
        mov     [edx + APPDATA.process], sys_proc
3534 clevermous 1179
 
5130 serge 1180
        lea     ebx, [edx+APPDATA.list]
1181
        lea     ecx, [sys_proc+PROC.thr_list]
1182
        list_add_tail ebx, ecx
1183
 
3534 clevermous 1184
        mov     eax, edx
1185
        shr     eax, 3
8869 rgimad 1186
        add     eax, TASK_TABLE - (SLOT_BASE shr 3)
3534 clevermous 1187
        mov     [eax+TASKDATA.wnd_number], dh
1188
        mov     byte [eax+TASKDATA.pid], dh
1189
 
1190
        ret
1191
endp
1192
 
2288 clevermous 1193
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1194
;                                                                    ;
1195
;                    MAIN OS LOOP START                              ;
1196
;                                                                    ;
1197
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1198
align 32
1199
osloop:
3534 clevermous 1200
        mov     edx, osloop_has_work?
1201
        xor     ecx, ecx
1202
        call    Wait_events
1203
        xor     eax, eax
1204
        xchg    eax, [osloop_nonperiodic_work]
1205
        test    eax, eax
1206
        jz      .no_periodic
4734 mario79 1207
 
2453 mario79 1208
        call    __sys_draw_pointer
2288 clevermous 1209
        call    window_check_events
1210
        call    mouse_check_events
1211
        call    checkmisc
1212
        call    checkVga_N13
4734 mario79 1213
;--------------------------------------
3534 clevermous 1214
.no_periodic:
2288 clevermous 1215
        call    stack_handler
1216
        call    check_fdd_motor_status
1217
        call    check_ATAPI_device_event
2601 clevermous 1218
        call    check_lights_state
2288 clevermous 1219
        call    check_timers
4734 mario79 1220
 
2288 clevermous 1221
        jmp     osloop
1222
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1223
;                                                                    ;
1224
;                      MAIN OS LOOP END                              ;
1225
;                                                                    ;
1226
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3534 clevermous 1227
proc osloop_has_work?
1228
        cmp     [osloop_nonperiodic_work], 0
1229
        jnz     .yes
1230
        call    stack_handler_has_work?
1231
        jnz     .yes
4273 clevermous 1232
        call    check_fdd_motor_status_has_work?
1233
        jnz     .yes
3534 clevermous 1234
        call    check_ATAPI_device_event_has_work?
1235
        jnz     .yes
1236
        call    check_lights_state_has_work?
1237
        jnz     .yes
1238
        call    check_timers_has_work?
1239
        jnz     .yes
1240
.no:
1241
        xor     eax, eax
2288 clevermous 1242
        ret
3534 clevermous 1243
.yes:
1244
        xor     eax, eax
1245
        inc     eax
1246
        ret
1247
endp
2288 clevermous 1248
 
3534 clevermous 1249
proc wakeup_osloop
1250
        mov     [osloop_nonperiodic_work], 1
1251
        ret
1252
endp
1253
 
2288 clevermous 1254
uglobal
3534 clevermous 1255
align 4
1256
osloop_nonperiodic_work dd      ?
2288 clevermous 1257
endg
1258
 
5033 clevermous 1259
uglobal
1260
align 64
1261
idle_addr       rb      64
1262
endg
1263
 
3534 clevermous 1264
idle_thread:
1265
        sti
5033 clevermous 1266
 
1267
; The following code can be executed by all CPUs in the system.
1268
; All other parts of the kernel do not expect multi-CPU.
1269
; Also, APs don't even have a stack here.
1270
; Beware. Don't do anything here. Anything at all.
3534 clevermous 1271
idle_loop:
5033 clevermous 1272
        cmp     [use_mwait_for_idle], 0
1273
        jnz     idle_loop_mwait
1274
 
1275
idle_loop_hlt:
3534 clevermous 1276
        hlt
5033 clevermous 1277
        jmp     idle_loop_hlt
2288 clevermous 1278
 
5033 clevermous 1279
idle_loop_mwait:
1280
        mov     eax, idle_addr
1281
        xor     ecx, ecx
1282
        xor     edx, edx
1283
        monitor
1284
        xor     ecx, ecx
1285
        mov     eax, 20h        ; or 10h
1286
        mwait
1287
        jmp     idle_loop_mwait
2288 clevermous 1288
 
3534 clevermous 1289
 
2288 clevermous 1290
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1291
;                                                                      ;
1292
;                   INCLUDED SYSTEM FILES                              ;
1293
;                                                                      ;
1294
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1295
 
1296
 
1297
include "kernel32.inc"
1298
 
1299
 
1300
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1301
;                                                                      ;
1302
;                       KERNEL FUNCTIONS                               ;
1303
;                                                                      ;
1304
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1305
 
1306
reserve_irqs_ports:
1307
 
1308
 
1309
; RESERVE PORTS
1310
        mov     eax, RESERVED_PORTS
1311
        mov     ecx, 1
1312
 
1313
        mov     [eax], dword 4
1314
 
1315
        mov     [eax+16], ecx
1316
        mov     [eax+16+4], dword 0
3426 hidnplayr 1317
        mov     [eax+16+8], dword 0x2D
2288 clevermous 1318
 
1319
        mov     [eax+32], ecx
1320
        mov     [eax+32+4], dword 0x30
1321
        mov     [eax+32+8], dword 0x4D
1322
 
1323
        mov     [eax+48], ecx
1324
        mov     [eax+48+4], dword 0x50
3426 hidnplayr 1325
        mov     [eax+48+8], dword 0xDF
2288 clevermous 1326
 
1327
        mov     [eax+64], ecx
1328
        mov     [eax+64+4], dword 0xE5
1329
        mov     [eax+64+8], dword 0xFF
1330
 
1331
        ret
1332
 
1333
 
1334
iglobal
3534 clevermous 1335
  process_number dd 0x2
2288 clevermous 1336
endg
1337
 
1338
set_variables:
1339
 
1340
        mov     ecx, 0x16                    ; flush port 0x60
1341
.fl60:
1342
        in      al, 0x60
1343
        loop    .fl60
1344
        push    eax
1345
 
7132 dunkaist 1346
        mov     ax, [BOOT.y_res]
2288 clevermous 1347
        shr     ax, 1
1348
        shl     eax, 16
7132 dunkaist 1349
        mov     ax, [BOOT.x_res]
2288 clevermous 1350
        shr     ax, 1
1351
        mov     [MOUSE_X], eax
3534 clevermous 1352
        call    wakeup_osloop
2288 clevermous 1353
 
1354
        xor     eax, eax
1355
        mov     [BTN_ADDR], dword BUTTON_INFO ; address of button list
1356
 
1357
        mov     byte [KEY_COUNT], al              ; keyboard buffer
1358
        mov     byte [BTN_COUNT], al              ; button buffer
1359
;        mov   [MOUSE_X],dword 100*65536+100    ; mouse x/y
1360
 
1361
        pop     eax
1362
        ret
9488 rgimad 1363
;-----------------------------------------------------------------------------
2288 clevermous 1364
 
1365
align 4
1366
display_number:
8713 Doczom 1367
; add check pointers
1368
        test    bl, bl
1369
        jz      @f
1370
        stdcall is_region_userspace, ecx, 1
9045 dunkaist 1371
        jz      @f
8713 Doczom 1372
        ret
1373
@@:
1374
        test    esi, 0x08000000
1375
        jz      @f
1376
        stdcall is_region_userspace, edi, 1
9045 dunkaist 1377
        jz      @f
8713 Doczom 1378
        ret
1379
@@:
2288 clevermous 1380
;It is not optimization
1381
        mov     eax, ebx
1382
        mov     ebx, ecx
1383
        mov     ecx, edx
1384
        mov     edx, esi
1385
        mov     esi, edi
1386
; eax = print type, al=0 -> ebx is number
1387
;                   al=1 -> ebx is pointer
1388
;                   ah=0 -> display decimal
1389
;                   ah=1 -> display hexadecimal
1390
;                   ah=2 -> display binary
1391
;                   eax bits 16-21 = number of digits to display (0-32)
1392
;                   eax bits 22-31 = reserved
1393
;
1394
; ebx = number or pointer
1395
; ecx = x shl 16 + y
1396
; edx = color
1397
        xor     edi, edi
1398
display_number_force:
1399
        push    eax
1400
        and     eax, 0x3fffffff
1401
        cmp     eax, 0xffff     ; length > 0 ?
1402
        pop     eax
1403
        jge     cont_displ
1404
        ret
1405
   cont_displ:
1406
        push    eax
1407
        and     eax, 0x3fffffff
1408
        cmp     eax, 61*0x10000  ; length <= 60 ?
1409
        pop     eax
1410
        jb      cont_displ2
1411
        ret
1412
   cont_displ2:
1413
 
1414
        pushad
1415
 
1416
        cmp     al, 1            ; ecx is a pointer ?
1417
        jne     displnl1
1418
        mov     ebp, ebx
1419
        add     ebp, 4
1420
        mov     ebp, [ebp+std_application_base_address]
1421
        mov     ebx, [ebx+std_application_base_address]
1422
 displnl1:
1423
        sub     esp, 64
1424
 
1425
        test    ah, ah            ; DECIMAL
1426
        jnz     no_display_desnum
1427
        shr     eax, 16
1428
        and     eax, 0xC03f
1429
;     and   eax,0x3f
1430
        push    eax
1431
        and     eax, 0x3f
1432
        mov     edi, esp
1433
        add     edi, 4+64-1
1434
        mov     ecx, eax
1435
        mov     eax, ebx
1436
        mov     ebx, 10
1437
 d_desnum:
1438
        xor     edx, edx
1439
        call    division_64_bits
1440
        div     ebx
1441
        add     dl, 48
1442
        mov     [edi], dl
1443
        dec     edi
1444
        loop    d_desnum
1445
        pop     eax
1446
        call    normalize_number
1447
        call    draw_num_text
1448
        add     esp, 64
1449
        popad
1450
        ret
1451
   no_display_desnum:
1452
 
1453
        cmp     ah, 0x01         ; HEXADECIMAL
1454
        jne     no_display_hexnum
1455
        shr     eax, 16
1456
        and     eax, 0xC03f
1457
;     and   eax,0x3f
1458
        push    eax
1459
        and     eax, 0x3f
1460
        mov     edi, esp
1461
        add     edi, 4+64-1
1462
        mov     ecx, eax
1463
        mov     eax, ebx
1464
        mov     ebx, 16
1465
   d_hexnum:
1466
        xor     edx, edx
1467
        call    division_64_bits
1468
        div     ebx
1469
   hexletters = __fdo_hexdigits
1470
        add     edx, hexletters
1471
        mov     dl, [edx]
1472
        mov     [edi], dl
1473
        dec     edi
1474
        loop    d_hexnum
1475
        pop     eax
1476
        call    normalize_number
1477
        call    draw_num_text
1478
        add     esp, 64
1479
        popad
1480
        ret
1481
   no_display_hexnum:
1482
 
1483
        cmp     ah, 0x02         ; BINARY
1484
        jne     no_display_binnum
1485
        shr     eax, 16
1486
        and     eax, 0xC03f
1487
;     and   eax,0x3f
1488
        push    eax
1489
        and     eax, 0x3f
1490
        mov     edi, esp
1491
        add     edi, 4+64-1
1492
        mov     ecx, eax
1493
        mov     eax, ebx
1494
        mov     ebx, 2
1495
   d_binnum:
1496
        xor     edx, edx
1497
        call    division_64_bits
1498
        div     ebx
1499
        add     dl, 48
1500
        mov     [edi], dl
1501
        dec     edi
1502
        loop    d_binnum
1503
        pop     eax
1504
        call    normalize_number
1505
        call    draw_num_text
1506
        add     esp, 64
1507
        popad
1508
        ret
1509
   no_display_binnum:
1510
 
1511
        add     esp, 64
1512
        popad
1513
        ret
1514
 
1515
normalize_number:
1516
        test    ah, 0x80
1517
        jz      .continue
1518
        mov     ecx, 48
1519
        and     eax, 0x3f
1520
@@:
1521
        inc     edi
1522
        cmp     [edi], cl
1523
        jne     .continue
1524
        dec     eax
1525
        cmp     eax, 1
1526
        ja      @r
1527
        mov     al, 1
1528
.continue:
1529
        and     eax, 0x3f
1530
        ret
1531
 
1532
division_64_bits:
1533
        test    [esp+1+4], byte 0x40
1534
        jz      .continue
1535
        push    eax
1536
        mov     eax, ebp
1537
        div     ebx
1538
        mov     ebp, eax
1539
        pop     eax
1540
.continue:
1541
        ret
1542
 
1543
draw_num_text:
1544
        mov     esi, eax
1545
        mov     edx, 64+4
1546
        sub     edx, eax
1547
        add     edx, esp
1548
        mov     ebx, [esp+64+32-8+4]
1549
; add window start x & y
1550
        mov     ecx, [TASK_BASE]
1551
 
8869 rgimad 1552
        mov     edi, [current_slot_idx]
2288 clevermous 1553
        shl     edi, 8
1554
 
1555
        mov     eax, [ecx-twdw+WDATA.box.left]
1556
        add     eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
1557
        shl     eax, 16
1558
        add     eax, [ecx-twdw+WDATA.box.top]
1559
        add     eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
1560
        add     ebx, eax
1561
        mov     ecx, [esp+64+32-12+4]
1562
        mov     eax, [esp+64+8]         ; background color (if given)
1563
        mov     edi, [esp+64+4]
6272 pathoswith 1564
        and     ecx, 5FFFFFFFh
1565
        bt      ecx, 27
1566
        jnc     @f
1567
        mov     edi, eax
1568
@@:
2288 clevermous 1569
        jmp     dtext
4700 mario79 1570
;-----------------------------------------------------------------------------
1571
iglobal
1572
midi_base dw 0
1573
endg
1574
;-----------------------------------------------------------------------------
2288 clevermous 1575
align 4
1576
sys_setup:
4700 mario79 1577
;  1 = roland mpu midi base , base io address
1578
;  2 = keyboard   1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
1579
;  3 = not used
1580
;  4 = not used
1581
;  5 = system language, 1eng 2fi 3ger 4rus
1582
;  6 = not used
1583
;  7 = not used
1584
;  8 = not used
1585
;  9 = not used
1586
; 10 = not used
2288 clevermous 1587
; 11 = enable lba read
1588
; 12 = enable pci access
4700 mario79 1589
;-----------------------------------------------------------------------------
1590
        and     [esp+32], dword 0
1591
; F.21.1 - set MPU MIDI base port
1592
        dec     ebx
1593
        jnz     @f
2288 clevermous 1594
 
1595
        cmp     ecx, 0x100
4700 mario79 1596
        jb      @f
2288 clevermous 1597
 
1598
        mov     esi, 65535
1599
        cmp     esi, ecx
4700 mario79 1600
        jb      @f
2288 clevermous 1601
 
4700 mario79 1602
        mov     [midi_base], cx
1603
        mov     word [mididp], cx
1604
        inc     cx
1605
        mov     word [midisp], cx
2288 clevermous 1606
        ret
4700 mario79 1607
;--------------------------------------
1608
@@:
1609
; F.21.2 - set keyboard layout
1610
        dec     ebx
1611
        jnz     @f
2288 clevermous 1612
 
1613
        mov     edi, [TASK_BASE]
1614
        mov     eax, [edi+TASKDATA.mem_start]
1615
        add     eax, edx
4700 mario79 1616
; 1 = normal layout
1617
        dec     ecx
1618
        jnz     .shift
2288 clevermous 1619
 
1620
        mov     ebx, keymap
1621
        mov     ecx, 128
1622
        call    memmove
1623
        ret
4700 mario79 1624
;--------------------------------------
1625
.shift:
1626
; 2 = layout at pressed Shift
2288 clevermous 1627
        dec     ecx
4700 mario79 1628
        jnz     .alt
2288 clevermous 1629
 
1630
        mov     ebx, keymap_shift
1631
        mov     ecx, 128
1632
        call    memmove
1633
        ret
4700 mario79 1634
;--------------------------------------
1635
.alt:
1636
; 3 = layout at pressed Alt
2288 clevermous 1637
        dec     ecx
4700 mario79 1638
        jnz     .country
1639
 
2288 clevermous 1640
        mov     ebx, keymap_alt
1641
        mov     ecx, 128
1642
        call    memmove
1643
        ret
4700 mario79 1644
;--------------------------------------
1645
.country:
1646
; country identifier
2288 clevermous 1647
        sub     ecx, 6
4700 mario79 1648
        jnz     .error
1649
 
2288 clevermous 1650
        mov     word [keyboard], dx
1651
        ret
4700 mario79 1652
;--------------------------------------
1653
@@:
1654
; F.21.5 - set system language
1655
        sub     ebx, 3
1656
        jnz     @f
2288 clevermous 1657
 
1658
        mov     [syslang], ecx
1659
        ret
4700 mario79 1660
;--------------------------------------
1661
@@:
1662
; F.21.11 - enable/disable low-level access to HD
1663
        and     ecx, 1
1664
        sub     ebx, 6
1665
        jnz     @f
2288 clevermous 1666
 
4700 mario79 1667
        mov     [lba_read_enabled], ecx
2288 clevermous 1668
        ret
4700 mario79 1669
;--------------------------------------
1670
@@:
1671
; F.21.12 - enable/disable low-level access to PCI
2288 clevermous 1672
        dec     ebx
4700 mario79 1673
        jnz     .error
2288 clevermous 1674
 
1675
        mov     [pci_access_enabled], ecx
1676
        ret
4700 mario79 1677
;--------------------------------------
1678
.error:
2288 clevermous 1679
        or      [esp+32], dword -1
1680
        ret
4700 mario79 1681
;-----------------------------------------------------------------------------
2288 clevermous 1682
align 4
1683
sys_getsetup:
4700 mario79 1684
;  1 = roland mpu midi base , base io address
1685
;  2 = keyboard   1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus
1686
;  3 = not used
1687
;  4 = not used
1688
;  5 = system language, 1eng 2fi 3ger 4rus
1689
;  6 = not used
1690
;  7 = not used
1691
;  8 = not used
1692
;  9 = get hs timer tic
1693
; 10 = not used
1694
; 11 = get the state "lba read"
1695
; 12 = get the state "pci access"
1696
;-----------------------------------------------------------------------------
1697
; F.26.1 - get MPU MIDI base port
1698
        dec     ebx
1699
        jnz     @f
2288 clevermous 1700
 
1701
        movzx   eax, [midi_base]
1702
        mov     [esp+32], eax
1703
        ret
4700 mario79 1704
;--------------------------------------
1705
@@:
1706
; F.26.2 - get keyboard layout
2288 clevermous 1707
        dec     ebx
4700 mario79 1708
        jnz     @f
2288 clevermous 1709
 
1710
        mov     edi, [TASK_BASE]
1711
        mov     ebx, [edi+TASKDATA.mem_start]
1712
        add     ebx, edx
4700 mario79 1713
; 1 = normal layout
1714
        dec     ecx
1715
        jnz     .shift
2288 clevermous 1716
 
8160 rgimad 1717
        ; if given memory address belongs to kernel then error
8329 rgimad 1718
        stdcall is_region_userspace, ebx, 128
9045 dunkaist 1719
        jnz     .addr_error
8158 rgimad 1720
 
2288 clevermous 1721
        mov     eax, keymap
1722
        mov     ecx, 128
1723
        call    memmove
1724
        ret
4700 mario79 1725
;--------------------------------------
1726
.shift:
1727
; 2 = layout with pressed Shift
2288 clevermous 1728
        dec     ecx
4700 mario79 1729
        jnz     .alt
2288 clevermous 1730
 
8329 rgimad 1731
        stdcall is_region_userspace, ebx, 128
9045 dunkaist 1732
        jnz     .addr_error
8158 rgimad 1733
 
2288 clevermous 1734
        mov     eax, keymap_shift
1735
        mov     ecx, 128
1736
        call    memmove
1737
        ret
4700 mario79 1738
;--------------------------------------
1739
.alt:
1740
; 3 = layout with pressed Alt
2288 clevermous 1741
        dec     ecx
4700 mario79 1742
        jne     .country
2288 clevermous 1743
 
8329 rgimad 1744
        stdcall is_region_userspace, ebx, 128
9045 dunkaist 1745
        jnz     .addr_error
8158 rgimad 1746
 
2288 clevermous 1747
        mov     eax, keymap_alt
1748
        mov     ecx, 128
1749
        call    memmove
1750
        ret
4700 mario79 1751
;--------------------------------------
1752
.country:
1753
; 9 = country identifier
2288 clevermous 1754
        sub     ecx, 6
4700 mario79 1755
        jnz     .error
1756
 
2288 clevermous 1757
        movzx   eax, word [keyboard]
1758
        mov     [esp+32], eax
1759
        ret
8158 rgimad 1760
 
1761
.addr_error:    ; if given memory address is illegal
8249 rgimad 1762
        mov     dword [esp+32], -1
8158 rgimad 1763
        ret
4700 mario79 1764
;--------------------------------------
1765
@@:
1766
; F.26.5 - get system language
1767
        sub     ebx, 3
1768
        jnz     @f
2288 clevermous 1769
 
1770
        mov     eax, [syslang]
1771
        mov     [esp+32], eax
1772
        ret
4700 mario79 1773
;--------------------------------------
1774
@@:
1775
; F.26.9 - get the value of the time counter
4573 clevermous 1776
        sub     ebx, 4
4700 mario79 1777
        jnz     @f
1778
 
1779
        mov     eax, [timer_ticks]
2288 clevermous 1780
        mov     [esp+32], eax
1781
        ret
4700 mario79 1782
;--------------------------------------
1783
@@:
5794 serge 1784
; F.26.10 - get the time from kernel launch in nanoseconds
9571 Doczom 1785
        dec     ebx
5794 serge 1786
        jnz     @f
1787
 
1788
        call    get_clock_ns
1789
        mov     [esp+24], edx
1790
        mov     [esp+32], eax
1791
        ret
1792
;--------------------------------------
1793
@@:
4700 mario79 1794
; F.26.11 - Find out whether low-level HD access is enabled
9571 Doczom 1795
        dec     ebx
4700 mario79 1796
        jnz     @f
1797
 
2288 clevermous 1798
        mov     eax, [lba_read_enabled]
1799
        mov     [esp+32], eax
1800
        ret
4700 mario79 1801
;--------------------------------------
1802
@@:
1803
; F.26.12 - Find out whether low-level PCI access is enabled
2288 clevermous 1804
        dec     ebx
4700 mario79 1805
        jnz     .error
1806
 
2288 clevermous 1807
        mov     eax, [pci_access_enabled]
1808
        mov     [esp+32], eax
1809
        ret
4700 mario79 1810
;--------------------------------------
1811
.error:
1812
        or      [esp+32], dword -1
2288 clevermous 1813
        ret
4700 mario79 1814
;-----------------------------------------------------------------------------
2288 clevermous 1815
get_timer_ticks:
1816
        mov     eax, [timer_ticks]
1817
        ret
4700 mario79 1818
;-----------------------------------------------------------------------------
5851 pathoswith 1819
 
2288 clevermous 1820
is_input:
1821
        push    edx
1822
        mov     dx, word [midisp]
1823
        in      al, dx
1824
        and     al, 0x80
1825
        pop     edx
1826
        ret
1827
 
1828
is_output:
1829
        push    edx
1830
        mov     dx, word [midisp]
1831
        in      al, dx
1832
        and     al, 0x40
1833
        pop     edx
1834
        ret
1835
 
1836
get_mpu_in:
1837
        push    edx
1838
        mov     dx, word [mididp]
1839
        in      al, dx
1840
        pop     edx
1841
        ret
1842
 
1843
put_mpu_out:
1844
        push    edx
1845
        mov     dx, word [mididp]
1846
        out     dx, al
1847
        pop     edx
1848
        ret
1849
 
1850
align 4
1851
sys_midi:
1852
        cmp     [mididp], 0
1853
        jnz     sm0
1854
        mov     [esp+36], dword 1
1855
        ret
1856
sm0:
1857
        and     [esp+36], dword 0
1858
        dec     ebx
1859
        jnz     smn1
1860
 ;    call setuart
1861
su1:
1862
        call    is_output
1863
        test    al, al
1864
        jnz     su1
1865
        mov     dx, word [midisp]
1866
        mov     al, 0xff
1867
        out     dx, al
1868
su2:
1869
        mov     dx, word [midisp]
1870
        mov     al, 0xff
1871
        out     dx, al
1872
        call    is_input
1873
        test    al, al
1874
        jnz     su2
1875
        call    get_mpu_in
1876
        cmp     al, 0xfe
1877
        jnz     su2
1878
su3:
1879
        call    is_output
1880
        test    al, al
1881
        jnz     su3
1882
        mov     dx, word [midisp]
1883
        mov     al, 0x3f
1884
        out     dx, al
1885
        ret
1886
smn1:
1887
        dec     ebx
1888
        jnz     smn2
1889
sm10:
1890
        call    get_mpu_in
1891
        call    is_output
1892
        test    al, al
1893
        jnz     sm10
1894
        mov     al, bl
1895
        call    put_mpu_out
1896
        smn2:
1897
        ret
1898
 
1899
detect_devices:
1900
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1901
;include 'detect/commouse.inc'
1902
;include 'detect/ps2mouse.inc'
1903
;include 'detect/dev_fd.inc'
1904
;include 'detect/dev_hdcd.inc'
1905
;include 'detect/sear_par.inc'
1906
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1907
        ret
1908
 
1909
sys_end:
2430 mario79 1910
;--------------------------------------
1911
        cmp     [_display.select_cursor], 0
1912
        je      @f
1913
; restore default cursor before killing
1914
        pusha
1915
        mov     ecx, [current_slot]
2435 mario79 1916
        call    restore_default_cursor_before_killing
2430 mario79 1917
        popa
1918
@@:
1919
;--------------------------------------
3545 hidnplayr 1920
; kill all sockets this process owns
1921
        pusha
1922
        mov     edx, [TASK_BASE]
1923
        mov     edx, [edx+TASKDATA.pid]
6011 hidnplayr 1924
        call    socket_process_end
3545 hidnplayr 1925
        popa
1926
;--------------------------------------
2288 clevermous 1927
        mov     ecx, [current_slot]
1928
        mov     eax, [ecx+APPDATA.tls_base]
1929
        test    eax, eax
1930
        jz      @F
1931
 
1932
        stdcall user_free, eax
1933
@@:
1934
 
1935
        mov     eax, [TASK_BASE]
6122 hidnplayr 1936
        mov     [eax+TASKDATA.state], TSTATE_ZOMBIE
3534 clevermous 1937
        call    wakeup_osloop
2288 clevermous 1938
 
3597 Serge 1939
.waitterm:            ; wait here for termination
1940
        call    change_task
1941
        jmp     .waitterm
2435 mario79 1942
;------------------------------------------------------------------------------
2452 mario79 1943
align 4
2435 mario79 1944
restore_default_cursor_before_killing:
2468 mario79 1945
        pushfd
1946
        cli
2435 mario79 1947
        mov     eax, [def_cursor]
1948
        mov     [ecx+APPDATA.cursor], eax
2288 clevermous 1949
 
2435 mario79 1950
        movzx   eax, word [MOUSE_Y]
1951
        movzx   ebx, word [MOUSE_X]
2446 mario79 1952
        mov     eax, [d_width_calc_area + eax*4]
1953
 
5351 serge 1954
        add     eax, [_display.win_map]
2435 mario79 1955
        movzx   edx, byte [ebx+eax]
1956
        shl     edx, 8
1957
        mov     esi, [edx+SLOT_BASE+APPDATA.cursor]
2452 mario79 1958
 
1959
        cmp     esi, [current_cursor]
1960
        je      @f
1961
 
2435 mario79 1962
        push    esi
1963
        call    [_display.select_cursor]
1964
        mov     [current_cursor], esi
2452 mario79 1965
@@:
2450 mario79 1966
        mov     [redrawmouse_unconditional], 1
3534 clevermous 1967
        call    wakeup_osloop
2468 mario79 1968
        popfd
2435 mario79 1969
        ret
1970
;------------------------------------------------------------------------------
2288 clevermous 1971
iglobal
1972
align 4
1973
sys_system_table:
1974
        dd      sysfn_deactivate        ; 1 = deactivate window
1975
        dd      sysfn_terminate         ; 2 = terminate thread
1976
        dd      sysfn_activate          ; 3 = activate window
1977
        dd      sysfn_getidletime       ; 4 = get idle time
1978
        dd      sysfn_getcpuclock       ; 5 = get cpu clock
1979
        dd      sysfn_saveramdisk       ; 6 = save ramdisk
1980
        dd      sysfn_getactive         ; 7 = get active window
1981
        dd      sysfn_sound_flag        ; 8 = get/set sound_flag
1982
        dd      sysfn_shutdown          ; 9 = shutdown with parameter
1983
        dd      sysfn_minimize          ; 10 = minimize window
1984
        dd      sysfn_getdiskinfo       ; 11 = get disk subsystem info
9268 Doczom 1985
        dd      undefined_syscall       ; 12 = get last pressed key. function removed. sysfn_lastkey
2288 clevermous 1986
        dd      sysfn_getversion        ; 13 = get kernel version
1987
        dd      sysfn_waitretrace       ; 14 = wait retrace
1988
        dd      sysfn_centermouse       ; 15 = center mouse cursor
1989
        dd      sysfn_getfreemem        ; 16 = get free memory size
1990
        dd      sysfn_getallmem         ; 17 = get total memory size
1991
        dd      sysfn_terminate2        ; 18 = terminate thread using PID
1992
                                        ;                 instead of slot
1993
        dd      sysfn_mouse_acceleration; 19 = set/get mouse acceleration
1994
        dd      sysfn_meminfo           ; 20 = get extended memory info
1995
        dd      sysfn_pid_to_slot       ; 21 = get slot number for pid
1996
        dd      sysfn_min_rest_window   ; 22 = minimize and restore any window
2648 mario79 1997
        dd      sysfn_min_windows       ; 23 = minimize all windows
2654 mario79 1998
        dd      sysfn_set_screen_sizes  ; 24 = set screen sizes for Vesa
5836 GerdtR 1999
 
2000
        dd      sysfn_zmodif            ; 25 = get/set window z modifier  ;Fantomer
2288 clevermous 2001
sysfn_num = ($ - sys_system_table)/4
2002
endg
2003
;------------------------------------------------------------------------------
2004
sys_system:
2005
        dec     ebx
2006
        cmp     ebx, sysfn_num
2007
        jae     @f
2008
        jmp     dword [sys_system_table + ebx*4]
2009
@@:
2010
        ret
2011
;------------------------------------------------------------------------------
2012
sysfn_shutdown:          ; 18.9 = system shutdown
7122 dunkaist 2013
        cmp     ecx, SYSTEM_SHUTDOWN
2288 clevermous 2014
        jl      exit_for_anyone
7122 dunkaist 2015
        cmp     ecx, SYSTEM_RESTART
2288 clevermous 2016
        jg      exit_for_anyone
7132 dunkaist 2017
        mov     [BOOT.shutdown_type], cl
2288 clevermous 2018
 
8866 rgimad 2019
        mov     eax, [thread_count]
2288 clevermous 2020
        mov     [SYS_SHUTDOWN], al
2021
        mov     [shutdown_processes], eax
3534 clevermous 2022
        call    wakeup_osloop
2288 clevermous 2023
        and     dword [esp+32], 0
2024
 exit_for_anyone:
2025
        ret
2026
  uglobal
2027
   shutdown_processes:
2028
                       dd 0x0
2029
  endg
2030
;------------------------------------------------------------------------------
8270 dunkaist 2031
; in: eax -- APPDATA ptr
2032
; out: Z/z -- is/not kernel thread
2033
is_kernel_thread:
2034
        mov     eax, [eax+APPDATA.process]
2035
        cmp     eax, [SLOT_BASE+2*sizeof.APPDATA+APPDATA.process]       ; OS
2036
        ret
2037
;------------------------------------------------------------------------------
2288 clevermous 2038
sysfn_terminate:        ; 18.2 = TERMINATE
2472 mario79 2039
        push    ecx
2288 clevermous 2040
        cmp     ecx, 2
2041
        jb      noprocessterminate
8866 rgimad 2042
        mov     edx, [thread_count]
2288 clevermous 2043
        cmp     ecx, edx
2044
        ja      noprocessterminate
8866 rgimad 2045
        mov     eax, [thread_count]
8270 dunkaist 2046
        shl     ecx, BSF sizeof.TASKDATA
8869 rgimad 2047
        mov     edx, [ecx+TASK_TABLE+TASKDATA.pid]
2048
        add     ecx, TASK_TABLE+TASKDATA.state
8270 dunkaist 2049
        cmp     byte [ecx], TSTATE_FREE
2288 clevermous 2050
        jz      noprocessterminate
8270 dunkaist 2051
        push    eax
8869 rgimad 2052
        lea     eax, [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
8270 dunkaist 2053
        call    is_kernel_thread
2054
        pop     eax
2055
        jz      noprocessterminate
3296 clevermous 2056
        push    ecx edx
8869 rgimad 2057
        lea     edx, [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE]
3296 clevermous 2058
        call    request_terminate
2059
        pop     edx ecx
2060
        test    eax, eax
2061
        jz      noprocessterminate
2430 mario79 2062
;--------------------------------------
3545 hidnplayr 2063
; terminate all network sockets it used
2064
        pusha
2065
        mov     eax, edx
6011 hidnplayr 2066
        call    socket_process_end
3545 hidnplayr 2067
        popa
2068
;--------------------------------------
2430 mario79 2069
        cmp     [_display.select_cursor], 0
2452 mario79 2070
        je      .restore_end
2430 mario79 2071
; restore default cursor before killing
2072
        pusha
2073
        mov     ecx, [esp+32]
2074
        shl     ecx, 8
2435 mario79 2075
        add     ecx, SLOT_BASE
2452 mario79 2076
        mov     eax, [def_cursor]
2077
        cmp     [ecx+APPDATA.cursor], eax
2078
        je      @f
2435 mario79 2079
        call    restore_default_cursor_before_killing
2452 mario79 2080
@@:
2430 mario79 2081
        popa
2452 mario79 2082
.restore_end:
2430 mario79 2083
;--------------------------------------
2288 clevermous 2084
     ;call MEM_Heap_Lock      ;guarantee that process isn't working with heap
2085
        mov     [ecx], byte 3; clear possible i40's
3534 clevermous 2086
        call    wakeup_osloop
2288 clevermous 2087
     ;call MEM_Heap_UnLock
2088
 
3534 clevermous 2089
        cmp     edx, [application_table_owner]; clear app table stat
2288 clevermous 2090
        jne     noatsc
3534 clevermous 2091
        call    unlock_application_table
2468 mario79 2092
noatsc:
2093
noprocessterminate:
2472 mario79 2094
        add     esp, 4
2288 clevermous 2095
        ret
2096
;------------------------------------------------------------------------------
2097
sysfn_terminate2:
2098
;lock application_table_status mutex
2099
.table_status:
3534 clevermous 2100
        call    lock_application_table
2288 clevermous 2101
        mov     eax, ecx
2102
        call    pid_to_slot
2103
        test    eax, eax
2104
        jz      .not_found
2105
        mov     ecx, eax
2106
        cli
2107
        call    sysfn_terminate
3534 clevermous 2108
        call    unlock_application_table
2288 clevermous 2109
        sti
2110
        and     dword [esp+32], 0
2111
        ret
2112
.not_found:
3534 clevermous 2113
        call    unlock_application_table
2288 clevermous 2114
        or      dword [esp+32], -1
2115
        ret
2116
;------------------------------------------------------------------------------
2117
sysfn_deactivate:         ; 18.1 = DEACTIVATE WINDOW
2118
        cmp     ecx, 2
2119
        jb      .nowindowdeactivate
8866 rgimad 2120
        cmp     ecx, [thread_count]
2288 clevermous 2121
        ja      .nowindowdeactivate
2408 Serge 2122
 
2288 clevermous 2123
        movzx   esi, word [WIN_STACK + ecx*2]
2124
        cmp     esi, 1
2125
        je      .nowindowdeactivate ; already deactive
2126
 
2127
        mov     edi, ecx
2128
        shl     edi, 5
2129
        add     edi, window_data
2130
        movzx   esi, word [WIN_STACK + ecx * 2]
2131
        lea     esi, [WIN_POS + esi * 2]
2132
        call    window._.window_deactivate
6800 pathoswith 2133
        call    syscall_display_settings.calculateScreen
2134
        call    syscall_display_settings.redrawScreen
2288 clevermous 2135
.nowindowdeactivate:
2136
        ret
3455 mario79 2137
;------------------------------------------------------------------------------
2288 clevermous 2138
sysfn_activate:         ; 18.3 = ACTIVATE WINDOW
5675 leency 2139
        cmp     ecx, 2
2140
        jb      .nowindowactivate
8866 rgimad 2141
        cmp     ecx, [thread_count]
2288 clevermous 2142
        ja      .nowindowactivate
3455 mario79 2143
;-------------------------------------
2144
@@:
2145
; If the window is captured and moved by the user,
2146
; then you can't change the position in window stack!!!
2147
        mov     al, [mouse.active_sys_window.action]
2148
        and     al, WINDOW_MOVE_AND_RESIZE_FLAGS
2149
        test    al, al
2150
        jz      @f
2151
        call    change_task
2152
        jmp     @b
2153
@@:
2154
;-------------------------------------
2288 clevermous 2155
        mov     [window_minimize], 2; restore window if minimized
3534 clevermous 2156
        call    wakeup_osloop
2288 clevermous 2157
 
2158
        movzx   esi, word [WIN_STACK + ecx*2]
8866 rgimad 2159
        cmp     esi, [thread_count]
2288 clevermous 2160
        je      .nowindowactivate; already active
2161
 
2162
        mov     edi, ecx
2163
        shl     edi, 5
2164
        add     edi, window_data
2165
        movzx   esi, word [WIN_STACK + ecx * 2]
2166
        lea     esi, [WIN_POS + esi * 2]
2167
        call    waredraw
2168
.nowindowactivate:
2169
        ret
2170
;------------------------------------------------------------------------------
5865 GerdtR 2171
align 4
5836 GerdtR 2172
sysfn_zmodif:
2173
;18,25,1 - get z_modif
2174
;18,25,2 - set z_modif
2175
;edx = -1(for current task) or TID
2176
;esi(for 2) = new value z_modif
2177
;return:
2178
;1:   eax = z_modif
2179
;2: eax=0(fail),1(success) for set z_modif
2180
 
2181
        cmp     edx, -1
2182
        jne     @f
8869 rgimad 2183
        mov     edx, [current_slot_idx]
5836 GerdtR 2184
     @@:
8866 rgimad 2185
        cmp     edx, [thread_count]
5865 GerdtR 2186
        ja      .fail
5836 GerdtR 2187
        cmp     edx, 1
5865 GerdtR 2188
        je      .fail
5836 GerdtR 2189
 
5865 GerdtR 2190
        mov     eax, edx
5836 GerdtR 2191
        shl     edx, 5
2192
 
8876 rgimad 2193
        cmp     [edx + TASK_TABLE + TASKDATA.state], TSTATE_FREE
5865 GerdtR 2194
        je      .fail
5836 GerdtR 2195
 
2196
        cmp     ecx, 1
2197
        jnz     .set_zmod
2198
 
2199
        mov     al, [edx + window_data + WDATA.z_modif]
5865 GerdtR 2200
        jmp     .exit
5836 GerdtR 2201
 
2202
.set_zmod:
2203
        cmp     ecx, 2
5865 GerdtR 2204
        jnz     .fail
5836 GerdtR 2205
 
5865 GerdtR 2206
        mov     ebx, esi
2207
        mov     esi, eax
5836 GerdtR 2208
 
5865 GerdtR 2209
        cmp     bl, ZPOS_ALWAYS_TOP
2210
        jg      .fail
5836 GerdtR 2211
 
5865 GerdtR 2212
        mov     [edx + window_data + WDATA.z_modif], bl
5836 GerdtR 2213
 
2214
        mov     eax, [edx + window_data + WDATA.box.left]
2215
        mov     ebx, [edx + window_data + WDATA.box.top]
2216
        mov     ecx, [edx + window_data + WDATA.box.width]
2217
        mov     edx, [edx + window_data + WDATA.box.height]
2218
        add     ecx, eax
2219
        add     edx, ebx
5865 GerdtR 2220
        call    window._.set_screen
5836 GerdtR 2221
        call    window._.set_top_wnd
5865 GerdtR 2222
        call    window._.redraw_top_wnd
5836 GerdtR 2223
 
5865 GerdtR 2224
        shl     esi, 5
2225
        mov     [esi + window_data + WDATA.fl_redraw], 1
2226
 
2227
 
5836 GerdtR 2228
        mov     eax, 1
5865 GerdtR 2229
        jmp     .exit
2230
.fail:
2231
        xor     eax, eax
5836 GerdtR 2232
.exit:
2233
        mov     [esp+32], eax
2234
        ret
2235
 
2236
;------------------------------------------------------------------------------
2288 clevermous 2237
sysfn_getidletime:              ; 18.4 = GET IDLETIME
9590 Doczom 2238
        ;mov     eax, [TASK_TABLE+32+TASKDATA.cpu_usage]
2239
        mov     eax, [SLOT_BASE+APPDATA.cpu_usage]
2288 clevermous 2240
        mov     [esp+32], eax
2241
        ret
2242
;------------------------------------------------------------------------------
2243
sysfn_getcpuclock:              ; 18.5 = GET TSC/SEC
3481 Serge 2244
        mov     eax, dword [cpu_freq]
2288 clevermous 2245
        mov     [esp+32], eax
2246
        ret
2247
;------------------------------------------------------------------------------
3481 Serge 2248
get_cpu_freq:
2249
        mov     eax, dword [cpu_freq]
2250
        mov     edx, dword [cpu_freq+4]
2251
        ret
9268 Doczom 2252
;  SAVE ramdisk to /hd/1/kolibri.img
2288 clevermous 2253
;!!!!!!!!!!!!!!!!!!!!!!!!
2254
   include 'blkdev/rdsave.inc'
2255
;!!!!!!!!!!!!!!!!!!!!!!!!
2256
;------------------------------------------------------------------------------
2257
align 4
2258
sysfn_getactive:        ; 18.7 = get active window
8866 rgimad 2259
        mov     eax, [thread_count]
2288 clevermous 2260
        movzx   eax, word [WIN_POS + eax*2]
2261
        mov     [esp+32], eax
2262
        ret
2263
;------------------------------------------------------------------------------
2264
sysfn_sound_flag:       ; 18.8 = get/set sound_flag
2265
;     cmp  ecx,1
2266
        dec     ecx
2267
        jnz     nogetsoundflag
2268
        movzx   eax, byte [sound_flag]; get sound_flag
2269
        mov     [esp+32], eax
2270
        ret
2271
 nogetsoundflag:
2272
;     cmp  ecx,2
2273
        dec     ecx
2274
        jnz     nosoundflag
2275
        xor     byte [sound_flag], 1
2276
 nosoundflag:
2277
        ret
2278
;------------------------------------------------------------------------------
2279
sysfn_minimize:         ; 18.10 = minimize window
2280
        mov     [window_minimize], 1
3534 clevermous 2281
        call    wakeup_osloop
2288 clevermous 2282
        ret
2283
;------------------------------------------------------------------------------
2284
align 4
2285
sysfn_getdiskinfo:      ; 18.11 = get disk info table
2286
        dec     ecx
4641 mario79 2287
        jnz     .exit
2288
.small_table:
8598 rgimad 2289
        stdcall is_region_userspace, edx, DRIVE_DATA_SIZE
9045 dunkaist 2290
        jnz     .exit
2288 clevermous 2291
        mov     edi, edx
2292
        mov     esi, DRIVE_DATA
4641 mario79 2293
        mov     ecx, DRIVE_DATA_SIZE ;10
2288 clevermous 2294
        cld
4641 mario79 2295
        rep movsb
2296
.exit:
2288 clevermous 2297
        ret
2298
;------------------------------------------------------------------------------
9268 Doczom 2299
;sysfn_lastkey:          ; 18.12 = return 0 (backward compatibility)
2300
;        and     dword [esp+32], 0
2301
;        ret
2288 clevermous 2302
;------------------------------------------------------------------------------
2303
sysfn_getversion:       ; 18.13 = get kernel ID and version
8247 rgimad 2304
        ; if given memory address belongs to kernel then error
8329 rgimad 2305
        stdcall is_region_userspace, ecx, version_end-version_inf
9045 dunkaist 2306
        jnz     .addr_error
8247 rgimad 2307
 
2288 clevermous 2308
        mov     edi, ecx
2309
        mov     esi, version_inf
2310
        mov     ecx, version_end-version_inf
2311
        rep movsb
2312
        ret
8247 rgimad 2313
.addr_error:    ; if given memory address is illegal
8248 rgimad 2314
        mov     dword [esp+32], -1
8247 rgimad 2315
        ret
2288 clevermous 2316
;------------------------------------------------------------------------------
2317
sysfn_waitretrace:     ; 18.14 = sys wait retrace
2318
     ;wait retrace functions
2319
 sys_wait_retrace:
2320
        mov     edx, 0x3da
2321
 WaitRetrace_loop:
2322
        in      al, dx
2323
        test    al, 1000b
2324
        jz      WaitRetrace_loop
2325
        and     [esp+32], dword 0
2326
        ret
2327
;------------------------------------------------------------------------------
2328
align 4
2329
sysfn_centermouse:      ; 18.15 = mouse centered
5350 serge 2330
        mov     eax, [_display.width]
2288 clevermous 2331
        shr     eax, 1
2332
        mov     [MOUSE_X], ax
5350 serge 2333
        mov     eax, [_display.height]
2288 clevermous 2334
        shr     eax, 1
2335
        mov     [MOUSE_Y], ax
3534 clevermous 2336
        call    wakeup_osloop
2288 clevermous 2337
        xor     eax, eax
2338
        and     [esp+32], eax
2339
        ret
2340
;------------------------------------------------------------------------------
5851 pathoswith 2341
sysfn_mouse_acceleration:       ; 18.19 = set/get mouse features
2342
        cmp     ecx, 8
2343
        jnc     @f
2344
        jmp     dword [.table+ecx*4]
2345
.get_mouse_acceleration:
2288 clevermous 2346
        xor     eax, eax
2347
        mov     ax, [mouse_speed_factor]
2348
        mov     [esp+32], eax
2349
        ret
5851 pathoswith 2350
.set_mouse_acceleration:
2288 clevermous 2351
        mov     [mouse_speed_factor], dx
2352
        ret
5851 pathoswith 2353
.get_mouse_delay:
5853 pathoswith 2354
        xor     eax, eax
2355
        mov     al, [mouse_delay]
2288 clevermous 2356
        mov     [esp+32], eax
2357
        ret
5851 pathoswith 2358
.set_mouse_delay:
5853 pathoswith 2359
        mov     [mouse_delay], dl
5851 pathoswith 2360
@@:
2288 clevermous 2361
        ret
5851 pathoswith 2362
.set_pointer_position:
5350 serge 2363
        cmp     dx, word[_display.height]
5851 pathoswith 2364
        jae     @b
2288 clevermous 2365
        rol     edx, 16
5350 serge 2366
        cmp     dx, word[_display.width]
5851 pathoswith 2367
        jae     @b
2288 clevermous 2368
        mov     [MOUSE_X], edx
4381 hidnplayr 2369
        mov     [mouse_active], 1
5851 pathoswith 2370
        jmp     wakeup_osloop
2371
.set_mouse_button:
2372
        mov     [BTN_DOWN], edx
2288 clevermous 2373
        mov     [mouse_active], 1
5851 pathoswith 2374
        jmp     wakeup_osloop
2375
.get_doubleclick_delay:
2376
        xor     eax, eax
2377
        mov     al, [mouse_doubleclick_delay]
2378
        mov     [esp+32], eax
2288 clevermous 2379
        ret
5851 pathoswith 2380
.set_doubleclick_delay:
2381
        mov     [mouse_doubleclick_delay], dl
2382
        ret
2383
align 4
2384
.table:
2385
dd      .get_mouse_acceleration
2386
dd      .set_mouse_acceleration
2387
dd      .get_mouse_delay
2388
dd      .set_mouse_delay
2389
dd      .set_pointer_position
2390
dd      .set_mouse_button
2391
dd      .get_doubleclick_delay
2392
dd      .set_doubleclick_delay
2288 clevermous 2393
;------------------------------------------------------------------------------
2394
sysfn_getfreemem:
2395
        mov     eax, [pg_data.pages_free]
2396
        shl     eax, 2
2397
        mov     [esp+32], eax
2398
        ret
2648 mario79 2399
;------------------------------------------------------------------------------
2288 clevermous 2400
sysfn_getallmem:
2401
        mov     eax, [MEM_AMOUNT]
2402
        shr     eax, 10
2403
        mov     [esp+32], eax
2404
        ret
2648 mario79 2405
;------------------------------------------------------------------------------
2288 clevermous 2406
sysfn_pid_to_slot:
2407
        mov     eax, ecx
2408
        call    pid_to_slot
2409
        mov     [esp+32], eax
2410
        ret
2648 mario79 2411
;------------------------------------------------------------------------------
2288 clevermous 2412
sysfn_min_rest_window:
2413
        pushad
2414
        mov     eax, edx ; ebx - operating
2415
        shr     ecx, 1
2416
        jnc     @f
2417
        call    pid_to_slot
2418
@@:
2419
        or      eax, eax ; eax - number of slot
2420
        jz      .error
2421
        cmp     eax, 255    ; varify maximal slot number
2422
        ja      .error
2423
        movzx   eax, word [WIN_STACK + eax*2]
2424
        shr     ecx, 1
2425
        jc      .restore
2426
 ; .minimize:
2427
        call    minimize_window
2428
        jmp     .exit
2429
.restore:
2430
        call    restore_minimized_window
2431
.exit:
2432
        popad
2433
        xor     eax, eax
2434
        mov     [esp+32], eax
2435
        ret
2436
.error:
2437
        popad
2438
        xor     eax, eax
2439
        dec     eax
2440
        mov     [esp+32], eax
2441
        ret
2648 mario79 2442
;------------------------------------------------------------------------------
2443
sysfn_min_windows:
2444
        call    minimize_all_window
2445
        mov     [esp+32], eax
2446
        call    change_task
2447
        ret
2448
;------------------------------------------------------------------------------
2654 mario79 2449
sysfn_set_screen_sizes:
2450
        cmp     [SCR_MODE], word 0x13
2451
        jbe     .exit
2452
 
2453
        cmp     [_display.select_cursor], select_cursor
2454
        jne     .exit
2455
 
2456
        cmp     ecx, [display_width_standard]
2457
        ja      .exit
2458
 
2459
        cmp     edx, [display_height_standard]
2460
        ja      .exit
2461
 
2462
        pushfd
2463
        cli
2464
        mov     eax, ecx
5351 serge 2465
        mov     ecx, [_display.lfb_pitch]
2654 mario79 2466
        mov     [_display.width], eax
2467
        dec     eax
2468
        mov     [_display.height], edx
2469
        dec     edx
2470
; eax - new Screen_Max_X
2471
; edx - new Screen_Max_Y
2472
        mov     [do_not_touch_winmap], 1
2473
        call    set_screen
2474
        mov     [do_not_touch_winmap], 0
2475
        popfd
2476
        call    change_task
2477
.exit:
2478
        ret
2479
;------------------------------------------------------------------------------
2288 clevermous 2480
uglobal
2481
screen_workarea RECT
2654 mario79 2482
display_width_standard dd 0
2483
display_height_standard dd 0
2484
do_not_touch_winmap db 0
2288 clevermous 2485
window_minimize db 0
2486
sound_flag      db 0
2654 mario79 2487
 
2288 clevermous 2488
endg
2489
 
9279 Doczom 2490
;UID_NONE=0
2491
;UID_KOLIBRI=2    ;russian
2288 clevermous 2492
 
2493
iglobal
2494
version_inf:
3454 mario79 2495
        db 0,7,7,0  ; version 0.7.7.0
2496
        db 0
2497
.rev    dd __REV__
2288 clevermous 2498
version_end:
2499
endg
2515 mario79 2500
;------------------------------------------------------------------------------
2501
align 4
2288 clevermous 2502
sys_cachetodiskette:
2503
        cmp     ebx, 1
4273 clevermous 2504
        jb      .no_floppy_save
2288 clevermous 2505
        cmp     ebx, 2
4273 clevermous 2506
        ja      .no_floppy_save
2288 clevermous 2507
        call    save_image
4273 clevermous 2508
        mov     [esp + 32], eax
2509
        ret
2510
.no_floppy_save:
2288 clevermous 2511
        mov     [esp + 32], dword 1
2512
        ret
2515 mario79 2513
;------------------------------------------------------------------------------
2547 mario79 2514
 
2515 mario79 2515
align 4
2288 clevermous 2516
sys_getkey:
2517
        mov     [esp + 32], dword 1
2518
        ; test main buffer
8869 rgimad 2519
        mov     ebx, [current_slot_idx]                          ; TOP OF WINDOW STACK
2288 clevermous 2520
        movzx   ecx, word [WIN_STACK + ebx * 2]
8866 rgimad 2521
        mov     edx, [thread_count]
2288 clevermous 2522
        cmp     ecx, edx
2523
        jne     .finish
2524
        cmp     [KEY_COUNT], byte 0
2525
        je      .finish
4588 mario79 2526
        movzx   ax, byte [KEY_BUFF + 120 + 2]
2288 clevermous 2527
        shl     eax, 8
4588 mario79 2528
        mov     al, byte [KEY_BUFF]
2529
        shl     eax, 8
2288 clevermous 2530
        push    eax
2531
        dec     byte [KEY_COUNT]
2532
        and     byte [KEY_COUNT], 127
2533
        movzx   ecx, byte [KEY_COUNT]
2534
        add     ecx, 2
2535
        mov     eax, KEY_BUFF + 1
2536
        mov     ebx, KEY_BUFF
2537
        call    memmove
4588 mario79 2538
        add     eax, 120 + 2
2539
        add     ebx, 120 + 2
2540
        call    memmove
2288 clevermous 2541
        pop     eax
2515 mario79 2542
;--------------------------------------
2543
align 4
2288 clevermous 2544
.ret_eax:
2545
        mov     [esp + 32], eax
2546
        ret
2515 mario79 2547
;--------------------------------------
2548
align 4
2288 clevermous 2549
.finish:
2550
; test hotkeys buffer
2551
        mov     ecx, hotkey_buffer
2515 mario79 2552
;--------------------------------------
2553
align 4
2288 clevermous 2554
@@:
2555
        cmp     [ecx], ebx
2556
        jz      .found
2557
        add     ecx, 8
2558
        cmp     ecx, hotkey_buffer + 120 * 8
2559
        jb      @b
2560
        ret
2515 mario79 2561
;--------------------------------------
2562
align 4
2288 clevermous 2563
.found:
2564
        mov     ax, [ecx + 6]
2565
        shl     eax, 16
2566
        mov     ah, [ecx + 4]
2567
        mov     al, 2
2568
        and     dword [ecx + 4], 0
2569
        and     dword [ecx], 0
2570
        jmp     .ret_eax
2515 mario79 2571
;------------------------------------------------------------------------------
2288 clevermous 2572
align 4
2573
sys_getbutton:
8869 rgimad 2574
        mov     ebx, [current_slot_idx]                         ; TOP OF WINDOW STACK
2288 clevermous 2575
        mov     [esp + 32], dword 1
2576
        movzx   ecx, word [WIN_STACK + ebx * 2]
8866 rgimad 2577
        mov     edx, [thread_count] ; less than 256 processes
2288 clevermous 2578
        cmp     ecx, edx
2579
        jne     .exit
2580
        movzx   eax, byte [BTN_COUNT]
2581
        test    eax, eax
2582
        jz      .exit
2583
        mov     eax, [BTN_BUFF]
2584
        and     al, 0xFE                                    ; delete left button bit
2585
        mov     [BTN_COUNT], byte 0
2586
        mov     [esp + 32], eax
2515 mario79 2587
;--------------------------------------
2588
align 4
2288 clevermous 2589
.exit:
2590
        ret
2515 mario79 2591
;------------------------------------------------------------------------------
2288 clevermous 2592
align 4
2593
sys_cpuusage:
2594
 
2595
;  RETURN:
2596
;
2597
;  +00 dword     process cpu usage
2598
;  +04  word     position in windowing stack
2599
;  +06  word     windowing stack value at current position (cpu nro)
2600
;  +10 12 bytes  name
2601
;  +22 dword     start in mem
2602
;  +26 dword     used mem
2603
;  +30 dword     PID , process idenfification number
2604
;
8246 rgimad 2605
        ; if given memory address belongs to kernel then error
8329 rgimad 2606
        stdcall is_region_userspace, ebx, 0x4C
9045 dunkaist 2607
        jnz     .addr_error
2288 clevermous 2608
 
2609
        cmp     ecx, -1 ; who am I ?
2610
        jne     .no_who_am_i
8869 rgimad 2611
        mov     ecx, [current_slot_idx]
2288 clevermous 2612
  .no_who_am_i:
2613
        cmp     ecx, max_processes
2614
        ja      .nofillbuf
2615
 
2616
; +4: word: position of the window of thread in the window stack
2617
        mov     ax, [WIN_STACK + ecx * 2]
2618
        mov     [ebx+4], ax
2619
; +6: word: number of the thread slot, which window has in the window stack
2620
;           position ecx (has no relation to the specific thread)
2621
        mov     ax, [WIN_POS + ecx * 2]
2622
        mov     [ebx+6], ax
2623
 
9590 Doczom 2624
        shl     ecx, 8   ;5=32 8=256
2288 clevermous 2625
 
2626
; +0: dword: memory usage
9590 Doczom 2627
        ;mov     eax, [ecx+TASK_TABLE+TASKDATA.cpu_usage]
2628
        mov     eax, [ecx+SLOT_BASE+APPDATA.cpu_usage]
2288 clevermous 2629
        mov     [ebx], eax
2630
; +10: 11 bytes: name of the process
2631
        push    ecx
9591 Doczom 2632
        lea     eax, [ecx+SLOT_BASE+APPDATA.app_name]
2288 clevermous 2633
        add     ebx, 10
2634
        mov     ecx, 11
2635
        call    memmove
2636
        pop     ecx
2637
 
9591 Doczom 2638
        shr     ecx, 3
2288 clevermous 2639
; +22: address of the process in memory
2640
; +26: size of used memory - 1
2641
        push    edi
2642
        lea     edi, [ebx+12]
2643
        xor     eax, eax
2644
        mov     edx, 0x100000*16
2645
        cmp     ecx, 1 shl 5
2646
        je      .os_mem
5130 serge 2647
        mov     edx, [SLOT_BASE+ecx*8+APPDATA.process]
2648
        mov     edx, [edx+PROC.mem_used]
2288 clevermous 2649
        mov     eax, std_application_base_address
2650
.os_mem:
2651
        stosd
2652
        lea     eax, [edx-1]
2653
        stosd
2654
 
2655
; +30: PID/TID
8869 rgimad 2656
        mov     eax, [ecx+TASK_TABLE+TASKDATA.pid]
2288 clevermous 2657
        stosd
2658
 
2659
    ; window position and size
2660
        push    esi
2661
        lea     esi, [ecx + window_data + WDATA.box]
2662
        movsd
2663
        movsd
2664
        movsd
2665
        movsd
2666
 
2667
    ; Process state (+50)
8869 rgimad 2668
        movzx   eax, byte [ecx+TASK_TABLE+TASKDATA.state]
2288 clevermous 2669
        stosd
2670
 
2671
    ; Window client area box
2672
        lea     esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox]
2673
        movsd
2674
        movsd
2675
        movsd
2676
        movsd
2677
 
2678
    ; Window state
2679
        mov     al, [ecx+window_data+WDATA.fl_wstate]
2680
        stosb
2681
 
2682
    ; Event mask (+71)
8869 rgimad 2683
        mov     EAX, dword [ECX+TASK_TABLE+TASKDATA.event_mask]
2288 clevermous 2684
        stosd
4286 Serge 2685
 
4262 0CodErr 2686
    ; Keyboard mode (+75)
2687
        mov     al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode]
4286 Serge 2688
        stosb
2288 clevermous 2689
 
2690
        pop     esi
2691
        pop     edi
2692
 
2693
.nofillbuf:
2694
    ; return number of processes
2695
 
8866 rgimad 2696
        mov     eax, [thread_count]
2288 clevermous 2697
        mov     [esp+32], eax
2698
        ret
2699
 
8246 rgimad 2700
.addr_error:    ; if given memory address is illegal
8249 rgimad 2701
        mov     dword [esp+32], -1
8246 rgimad 2702
        ret
2703
 
2288 clevermous 2704
align 4
2705
sys_clock:
2706
        cli
2707
  ; Mikhail Lisovin  xx Jan 2005
2708
  @@:
2709
        mov     al, 10
2710
        out     0x70, al
2711
        in      al, 0x71
2712
        test    al, al
2713
        jns     @f
2714
        mov     esi, 1
2715
        call    delay_ms
2716
        jmp     @b
2717
  @@:
2718
  ; end Lisovin's fix
2719
 
2720
        xor     al, al        ; seconds
2721
        out     0x70, al
2722
        in      al, 0x71
2723
        movzx   ecx, al
2724
        mov     al, 02        ; minutes
2725
        shl     ecx, 16
2726
        out     0x70, al
2727
        in      al, 0x71
2728
        movzx   edx, al
2729
        mov     al, 04        ; hours
2730
        shl     edx, 8
2731
        out     0x70, al
2732
        in      al, 0x71
2733
        add     ecx, edx
2734
        movzx   edx, al
2735
        add     ecx, edx
2736
        sti
2737
        mov     [esp + 32], ecx
2738
        ret
2739
 
2740
 
2741
align 4
2742
 
2743
sys_date:
2744
 
2745
        cli
2746
  @@:
2747
        mov     al, 10
2748
        out     0x70, al
2749
        in      al, 0x71
2750
        test    al, al
2751
        jns     @f
2752
        mov     esi, 1
2753
        call    delay_ms
2754
        jmp     @b
2755
  @@:
2756
 
2757
        mov     ch, 0
2758
        mov     al, 7           ; date
2759
        out     0x70, al
2760
        in      al, 0x71
2761
        mov     cl, al
2762
        mov     al, 8           ; month
2763
        shl     ecx, 16
2764
        out     0x70, al
2765
        in      al, 0x71
2766
        mov     ch, al
2767
        mov     al, 9           ; year
2768
        out     0x70, al
2769
        in      al, 0x71
2770
        mov     cl, al
2771
        sti
2772
        mov     [esp+32], ecx
2773
        ret
2774
 
2775
 
2776
; redraw status
2777
 
2778
sys_redrawstat:
2779
        cmp     ebx, 1
2780
        jne     no_widgets_away
2781
        ; buttons away
8869 rgimad 2782
        mov     ecx, [current_slot_idx]
2288 clevermous 2783
  sys_newba2:
2784
        mov     edi, [BTN_ADDR]
2785
        cmp     [edi], dword 0  ; empty button list ?
2786
        je      end_of_buttons_away
2787
        movzx   ebx, word [edi]
2788
        inc     ebx
2789
        mov     eax, edi
2790
  sys_newba:
2791
        dec     ebx
2792
        jz      end_of_buttons_away
2793
 
2794
        add     eax, 0x10
2795
        cmp     cx, [eax]
2796
        jnz     sys_newba
2797
 
2798
        push    eax ebx ecx
2799
        mov     ecx, ebx
2800
        inc     ecx
2801
        shl     ecx, 4
2802
        mov     ebx, eax
2803
        add     eax, 0x10
2804
        call    memmove
2805
        dec     dword [edi]
2806
        pop     ecx ebx eax
2807
 
2808
        jmp     sys_newba2
2809
 
2810
  end_of_buttons_away:
2811
 
2812
        ret
2813
 
2814
  no_widgets_away:
2815
 
2816
        cmp     ebx, 2
2817
        jnz     srl1
2818
 
2819
        mov     edx, [TASK_BASE]      ; return whole screen draw area for this app
8869 rgimad 2820
        add     edx, draw_data - TASK_TABLE
2288 clevermous 2821
        mov     [edx + RECT.left], 0
2822
        mov     [edx + RECT.top], 0
5350 serge 2823
        mov     eax, [_display.width]
2824
        dec     eax
2288 clevermous 2825
        mov     [edx + RECT.right], eax
5350 serge 2826
        mov     eax, [_display.height]
2827
        dec     eax
2288 clevermous 2828
        mov     [edx + RECT.bottom], eax
2829
 
2830
  srl1:
2831
        ret
2832
 
2833
;ok - 100% work
2834
;nt - not tested
2835
;---------------------------------------------------------------------------------------------
2836
;eax
2837
;0 - task switch counter. Ret switch counter in eax. Block. ok.
2838
;1 - change task. Ret nothing. Block. ok.
2839
;2 - performance control
2840
; ebx
2841
; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode.
2842
; returned new cr4 in eax. Ret cr4 in eax. Block. ok.
2843
; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok.
2844
; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok.
2845
; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
2846
;eax
2847
;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
2848
;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
2849
;---------------------------------------------------------------------------------------------
2850
iglobal
2851
align 4
2852
sheduler:
2853
        dd      sys_sheduler.00
2854
        dd      change_task
2855
        dd      sys_sheduler.02
2856
        dd      sys_sheduler.03
2857
        dd      sys_sheduler.04
2858
endg
2859
sys_sheduler:
2860
;rewritten by   29.12.2009
2861
        jmp     dword [sheduler+ebx*4]
2862
;.shed_counter:
2863
.00:
2864
        mov     eax, [context_counter]
2865
        mov     [esp+32], eax
2866
        ret
2867
 
2868
.02:
2869
;.perf_control:
2870
        inc     ebx                     ;before ebx=2, ebx=3
2871
        cmp     ebx, ecx                ;if ecx=3, ebx=3
2872
        jz      cache_disable
2873
 
2874
        dec     ebx                     ;ebx=2
2875
        cmp     ebx, ecx                ;
2876
        jz      cache_enable            ;if ecx=2 and ebx=2
2877
 
2878
        dec     ebx                     ;ebx=1
2879
        cmp     ebx, ecx
2880
        jz      is_cache_enabled        ;if ecx=1 and ebx=1
2881
 
2882
        dec     ebx
2883
        test    ebx, ecx                ;ebx=0 and ecx=0
2884
        jz      modify_pce              ;if ecx=0
2885
 
2886
        ret
2887
 
2888
.03:
2889
;.rdmsr_instr:
2890
;now counter in ecx
2891
;(edx:eax) esi:edi => edx:esi
2892
        mov     eax, esi
2893
        mov     ecx, edx
2894
        rdmsr
2895
        mov     [esp+32], eax
2896
        mov     [esp+20], edx           ;ret in ebx?
2897
        ret
2898
 
2899
.04:
2900
;.wrmsr_instr:
2901
;now counter in ecx
2902
;(edx:eax) esi:edi => edx:esi
2903
        ; Fast Call MSR can't be destroy
3539 clevermous 2904
        ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш
2905
        ; включаются/выключаются расширенные возможности
2288 clevermous 2906
        cmp     edx, MSR_SYSENTER_CS
2907
        je      @f
2908
        cmp     edx, MSR_SYSENTER_ESP
2909
        je      @f
2910
        cmp     edx, MSR_SYSENTER_EIP
2911
        je      @f
2912
        cmp     edx, MSR_AMD_STAR
2913
        je      @f
2914
 
2915
        mov     eax, esi
2916
        mov     ecx, edx
2917
        wrmsr
2918
        ; mov   [esp + 32], eax
2919
        ; mov   [esp + 20], edx ;ret in ebx?
2920
@@:
2921
        ret
2922
 
2923
cache_disable:
2924
        mov     eax, cr0
2925
        or      eax, 01100000000000000000000000000000b
2926
        mov     cr0, eax
2927
        wbinvd  ;set MESI
2928
        ret
2929
 
2930
cache_enable:
2931
        mov     eax, cr0
2932
        and     eax, 10011111111111111111111111111111b
2933
        mov     cr0, eax
2934
        ret
2935
 
2936
is_cache_enabled:
2937
        mov     eax, cr0
2938
        mov     ebx, eax
2939
        and     eax, 01100000000000000000000000000000b
2940
        jz      cache_disabled
2941
        mov     [esp+32], ebx
2942
cache_disabled:
2943
        mov     dword [esp+32], eax;0
2944
        ret
2945
 
2946
modify_pce:
2947
        mov     eax, cr4
2948
;       mov ebx,0
2949
;       or  bx,100000000b ;pce
2950
;       xor eax,ebx ;invert pce
2951
        bts     eax, 8;pce=cr4[8]
2952
        mov     cr4, eax
2953
        mov     [esp+32], eax
2954
        ret
2955
;---------------------------------------------------------------------------------------------
2956
 
2957
 
2958
iglobal
2959
  cpustring db 'CPU',0
2960
endg
2961
 
2962
uglobal
2963
background_defined    db    0    ; diamond, 11.04.2006
2964
endg
2513 mario79 2965
;-----------------------------------------------------------------------------
2288 clevermous 2966
align 4
2967
checkmisc:
2968
        cmp     [ctrl_alt_del], 1
2969
        jne     nocpustart
2970
 
2971
        mov     ebp, cpustring
2972
        call    fs_execute_from_sysdir
2973
 
2974
        mov     [ctrl_alt_del], 0
2513 mario79 2975
;--------------------------------------
2976
align 4
2288 clevermous 2977
nocpustart:
2978
        cmp     [mouse_active], 1
2979
        jne     mouse_not_active
2980
        mov     [mouse_active], 0
2411 Serge 2981
 
2288 clevermous 2982
        xor     edi, edi
8869 rgimad 2983
        mov     ebx, TASK_TABLE
2411 Serge 2984
 
8866 rgimad 2985
        mov     ecx, [thread_count]
2408 Serge 2986
        movzx   eax, word [WIN_POS + ecx*2]     ; active window
2987
        shl     eax, 8
2414 Serge 2988
        push    eax
2408 Serge 2989
 
2414 Serge 2990
        movzx   eax, word [MOUSE_X]
2991
        movzx   edx, word [MOUSE_Y]
2513 mario79 2992
;--------------------------------------
2408 Serge 2993
align 4
2994
.set_mouse_event:
8093 dunkaist 2995
        add     edi, sizeof.APPDATA
2996
        add     ebx, sizeof.TASKDATA
2411 Serge 2997
        test    [ebx+TASKDATA.event_mask], 0x80000000
2414 Serge 2998
        jz      .pos_filter
2999
 
3000
        cmp     edi, [esp]                      ; skip if filtration active
3001
        jne     .skip
2513 mario79 3002
;--------------------------------------
3003
align 4
2414 Serge 3004
.pos_filter:
3005
        test    [ebx+TASKDATA.event_mask], 0x40000000
2411 Serge 3006
        jz      .set
2288 clevermous 3007
 
2414 Serge 3008
        mov     esi, [ebx-twdw+WDATA.box.left]
3009
        cmp     eax, esi
3010
        jb      .skip
3011
        add     esi, [ebx-twdw+WDATA.box.width]
3012
        cmp     eax, esi
3013
        ja      .skip
3014
 
3015
        mov     esi, [ebx-twdw+WDATA.box.top]
3016
        cmp     edx, esi
3017
        jb      .skip
3018
        add     esi, [ebx-twdw+WDATA.box.height]
3019
        cmp     edx, esi
3020
        ja      .skip
2513 mario79 3021
;--------------------------------------
3022
align 4
2411 Serge 3023
.set:
8876 rgimad 3024
        or      [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_MOUSE
2513 mario79 3025
;--------------------------------------
3026
align 4
2411 Serge 3027
.skip:
2408 Serge 3028
        loop    .set_mouse_event
3029
 
2414 Serge 3030
        pop     eax
2513 mario79 3031
;--------------------------------------
3032
align 4
2288 clevermous 3033
mouse_not_active:
6585 pathoswith 3034
        cmp     [REDRAW_BACKGROUND], 0  ; background update ?
2288 clevermous 3035
        jz      nobackgr
2524 mario79 3036
 
2288 clevermous 3037
        cmp     [background_defined], 0
3038
        jz      nobackgr
2513 mario79 3039
;--------------------------------------
3040
align 4
3536 clevermous 3041
backgr:
2537 mario79 3042
        mov     eax, [draw_data+32 + RECT.left]
3043
        shl     eax, 16
3044
        add     eax, [draw_data+32 + RECT.right]
3045
        mov     [BG_Rect_X_left_right], eax ; [left]*65536 + [right]
3046
 
3047
        mov     eax, [draw_data+32 + RECT.top]
3048
        shl     eax, 16
3049
        add     eax, [draw_data+32 + RECT.bottom]
3050
        mov     [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
3051
 
2288 clevermous 3052
        call    drawbackground
2580 mario79 3053
;        DEBUGF  1, "K : drawbackground\n"
2620 mario79 3054
;        DEBUGF  1, "K : backg x %x\n",[BG_Rect_X_left_right]
3055
;        DEBUGF  1, "K : backg y %x\n",[BG_Rect_Y_top_bottom]
2513 mario79 3056
;--------- set event 5 start ----------
3057
        push    ecx edi
3058
        xor     edi, edi
8866 rgimad 3059
        mov     ecx, [thread_count]
2513 mario79 3060
;--------------------------------------
3061
align 4
3062
set_bgr_event:
8093 dunkaist 3063
        add     edi, sizeof.APPDATA
3536 clevermous 3064
        mov     eax, [BG_Rect_X_left_right]
3065
        mov     edx, [BG_Rect_Y_top_bottom]
3066
        cmp     [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0
3067
        jz      .set
3068
.join:
3611 clevermous 3069
        cmp     word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
3070
        jae     @f
3071
        mov     word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax
3072
@@:
3073
        shr     eax, 16
3536 clevermous 3074
        cmp     word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
3075
        jbe     @f
3076
        mov     word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax
3077
@@:
3611 clevermous 3078
        cmp     word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536 clevermous 3079
        jae     @f
3611 clevermous 3080
        mov     word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx
3536 clevermous 3081
@@:
3611 clevermous 3082
        shr     edx, 16
3536 clevermous 3083
        cmp     word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
3084
        jbe     @f
3085
        mov     word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx
3086
@@:
3087
        jmp     .common
3088
.set:
3089
        mov     [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax
3090
        mov     [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx
3091
.common:
8876 rgimad 3092
        or      [edi+SLOT_BASE+APPDATA.occurred_events], EVENT_BACKGROUND
2513 mario79 3093
        loop    set_bgr_event
3094
        pop     edi ecx
3095
;--------- set event 5 stop -----------
6585 pathoswith 3096
        dec     [REDRAW_BACKGROUND]     ; got new update request?
3536 clevermous 3097
        jnz     backgr
2513 mario79 3098
 
3536 clevermous 3099
        xor     eax, eax
2288 clevermous 3100
        mov     [draw_data+32 + RECT.left], eax
3101
        mov     [draw_data+32 + RECT.top], eax
3102
        mov     [draw_data+32 + RECT.right], eax
3103
        mov     [draw_data+32 + RECT.bottom], eax
2513 mario79 3104
;--------------------------------------
3105
align 4
2288 clevermous 3106
nobackgr:
2513 mario79 3107
; system shutdown request
2288 clevermous 3108
        cmp     [SYS_SHUTDOWN], byte 0
3109
        je      noshutdown
3110
 
3111
        mov     edx, [shutdown_processes]
3112
 
3113
        cmp     [SYS_SHUTDOWN], dl
3325 clevermous 3114
        jne     noshutdown
2288 clevermous 3115
 
3116
        lea     ecx, [edx-1]
3117
        mov     edx, OS_BASE+0x3040
3325 clevermous 3118
        jecxz   no_mark_system_shutdown
2513 mario79 3119
;--------------------------------------
3120
align 4
2288 clevermous 3121
markz:
3296 clevermous 3122
        push    ecx edx
6122 hidnplayr 3123
        cmp     [edx+TASKDATA.state], TSTATE_FREE
3325 clevermous 3124
        jz      .nokill
8869 rgimad 3125
        lea     edx, [(edx-(TASK_TABLE and 1FFFFFFFh))*8+SLOT_BASE]
5130 serge 3126
        cmp     [edx+APPDATA.process], sys_proc
3325 clevermous 3127
        jz      .nokill
3296 clevermous 3128
        call    request_terminate
3325 clevermous 3129
        jmp     .common
3130
.nokill:
3131
        dec     byte [SYS_SHUTDOWN]
3132
        xor     eax, eax
3133
.common:
3296 clevermous 3134
        pop     edx ecx
3135
        test    eax, eax
3136
        jz      @f
6122 hidnplayr 3137
        mov     [edx+TASKDATA.state], TSTATE_ZOMBIE
3296 clevermous 3138
@@:
2288 clevermous 3139
        add     edx, 0x20
3140
        loop    markz
3534 clevermous 3141
        call    wakeup_osloop
2513 mario79 3142
;--------------------------------------
3143
align 4
2288 clevermous 3144
@@:
2513 mario79 3145
no_mark_system_shutdown:
2288 clevermous 3146
        dec     byte [SYS_SHUTDOWN]
3147
        je      system_shutdown
2513 mario79 3148
;--------------------------------------
3149
align 4
2288 clevermous 3150
noshutdown:
8866 rgimad 3151
        mov     eax, [thread_count]           ; termination
2288 clevermous 3152
        mov     ebx, TASK_DATA+TASKDATA.state
3153
        mov     esi, 1
2513 mario79 3154
;--------------------------------------
3155
align 4
2288 clevermous 3156
newct:
3157
        mov     cl, [ebx]
3158
        cmp     cl, byte 3
3325 clevermous 3159
        jz      .terminate
2513 mario79 3160
 
2288 clevermous 3161
        cmp     cl, byte 4
3325 clevermous 3162
        jnz     .noterminate
3163
.terminate:
3164
        pushad
3493 mario79 3165
        mov     ecx, eax
3166
        shl     ecx, 8
3167
        add     ecx, SLOT_BASE
3168
        call    restore_default_cursor_before_killing
3169
        popad
3170
 
3171
        pushad
3325 clevermous 3172
        call    terminate
3173
        popad
3174
        cmp     byte [SYS_SHUTDOWN], 0
3175
        jz      .noterminate
3176
        dec     byte [SYS_SHUTDOWN]
3177
        je      system_shutdown
2288 clevermous 3178
 
3325 clevermous 3179
.noterminate:
2288 clevermous 3180
        add     ebx, 0x20
3181
        inc     esi
3182
        dec     eax
3183
        jnz     newct
3184
        ret
2513 mario79 3185
;-----------------------------------------------------------------------------
3186
align 4
2288 clevermous 3187
redrawscreen:
3188
; eax , if process window_data base is eax, do not set flag/limits
3189
 
3190
        pushad
3191
        push    eax
3192
 
3193
;;;         mov   ebx,2
3194
;;;         call  delay_hs
3195
 
3196
         ;mov   ecx,0               ; redraw flags for apps
3197
        xor     ecx, ecx
2513 mario79 3198
;--------------------------------------
3199
align 4
3200
newdw2:
2288 clevermous 3201
        inc     ecx
3202
        push    ecx
3203
 
3204
        mov     eax, ecx
3205
        shl     eax, 5
3206
        add     eax, window_data
3207
 
3208
        cmp     eax, [esp+4]
3209
        je      not_this_task
3210
                                   ; check if window in redraw area
3211
        mov     edi, eax
3212
 
3213
        cmp     ecx, 1             ; limit for background
3214
        jz      bgli
3215
 
5870 GerdtR 3216
        mov     eax, [esp+4]        ;if upper in z-position - no redraw
3217
        test    eax, eax
3218
        jz      @f
3219
        mov     al, [eax + WDATA.z_modif]
3220
        cmp     [edi + WDATA.z_modif], al
3221
        jg      ricino
3222
      @@:
3223
 
2288 clevermous 3224
        mov     eax, [edi + WDATA.box.left]
3225
        mov     ebx, [edi + WDATA.box.top]
3226
 
3227
        mov     ecx, [draw_limits.bottom] ; ecx = area y end     ebx = window y start
3228
        cmp     ecx, ebx
3229
        jb      ricino
3230
 
3231
        mov     ecx, [draw_limits.right] ; ecx = area x end     eax = window x start
3232
        cmp     ecx, eax
3233
        jb      ricino
3234
 
3235
        mov     eax, [edi + WDATA.box.left]
3236
        mov     ebx, [edi + WDATA.box.top]
3237
        mov     ecx, [edi + WDATA.box.width]
3238
        mov     edx, [edi + WDATA.box.height]
3239
        add     ecx, eax
3240
        add     edx, ebx
3241
 
3242
        mov     eax, [draw_limits.top]  ; eax = area y start     edx = window y end
3243
        cmp     edx, eax
3244
        jb      ricino
3245
 
3246
        mov     eax, [draw_limits.left]  ; eax = area x start     ecx = window x end
3247
        cmp     ecx, eax
3248
        jb      ricino
2513 mario79 3249
;--------------------------------------
3250
align 4
3251
bgli:
2288 clevermous 3252
        cmp     dword[esp], 1
3253
        jnz     .az
2513 mario79 3254
 
6585 pathoswith 3255
        cmp     [REDRAW_BACKGROUND], 0
2288 clevermous 3256
        jz      .az
2513 mario79 3257
 
2288 clevermous 3258
        mov     dl, 0
3259
        lea     eax, [edi+draw_data-window_data]
3260
        mov     ebx, [draw_limits.left]
3261
        cmp     ebx, [eax+RECT.left]
3262
        jae     @f
2513 mario79 3263
 
2288 clevermous 3264
        mov     [eax+RECT.left], ebx
3265
        mov     dl, 1
2513 mario79 3266
;--------------------------------------
3267
align 4
3268
@@:
2288 clevermous 3269
        mov     ebx, [draw_limits.top]
3270
        cmp     ebx, [eax+RECT.top]
3271
        jae     @f
2513 mario79 3272
 
2288 clevermous 3273
        mov     [eax+RECT.top], ebx
3274
        mov     dl, 1
2513 mario79 3275
;--------------------------------------
3276
align 4
3277
@@:
2288 clevermous 3278
        mov     ebx, [draw_limits.right]
3279
        cmp     ebx, [eax+RECT.right]
3280
        jbe     @f
2513 mario79 3281
 
2288 clevermous 3282
        mov     [eax+RECT.right], ebx
3283
        mov     dl, 1
2513 mario79 3284
;--------------------------------------
3285
align 4
3286
@@:
2288 clevermous 3287
        mov     ebx, [draw_limits.bottom]
3288
        cmp     ebx, [eax+RECT.bottom]
3289
        jbe     @f
2513 mario79 3290
 
2288 clevermous 3291
        mov     [eax+RECT.bottom], ebx
3292
        mov     dl, 1
2513 mario79 3293
;--------------------------------------
3294
align 4
3295
@@:
6585 pathoswith 3296
        add     [REDRAW_BACKGROUND], dl
3534 clevermous 3297
        call    wakeup_osloop
2288 clevermous 3298
        jmp     newdw8
2513 mario79 3299
;--------------------------------------
3300
align 4
3301
.az:
2288 clevermous 3302
        mov     eax, edi
3303
        add     eax, draw_data-window_data
3304
 
3305
        mov     ebx, [draw_limits.left]        ; set limits
3306
        mov     [eax + RECT.left], ebx
3307
        mov     ebx, [draw_limits.top]
3308
        mov     [eax + RECT.top], ebx
3309
        mov     ebx, [draw_limits.right]
3310
        mov     [eax + RECT.right], ebx
3311
        mov     ebx, [draw_limits.bottom]
3312
        mov     [eax + RECT.bottom], ebx
3313
 
3314
        sub     eax, draw_data-window_data
3315
 
3316
        cmp     dword [esp], 1
3317
        jne     nobgrd
6585 pathoswith 3318
        inc     [REDRAW_BACKGROUND]
3534 clevermous 3319
        call    wakeup_osloop
2513 mario79 3320
;--------------------------------------
3321
align 4
3322
newdw8:
3323
nobgrd:
3936 mario79 3324
;--------------------------------------
3325
        push    eax  edi ebp
3326
        mov     edi, [esp+12]
3327
        cmp     edi, 1
3328
        je      .found
2288 clevermous 3329
 
3936 mario79 3330
        mov     eax, [draw_limits.left]
3331
        mov     ebx, [draw_limits.top]
3332
        mov     ecx, [draw_limits.right]
3333
        sub     ecx, eax
3334
        test    ecx, ecx
3335
        jz      .not_found
3336
 
3337
        mov     edx, [draw_limits.bottom]
3338
        sub     edx, ebx
3339
        test    edx, edx
3340
        jz      .not_found
3341
 
3342
; eax - x, ebx - y
3343
; ecx - size x, edx - size y
3344
        add     ebx, edx
3345
;--------------------------------------
3346
align 4
3347
.start_y:
3348
        push    ecx
3349
;--------------------------------------
3350
align 4
3351
.start_x:
3352
        add     eax, ecx
3353
        mov     ebp, [d_width_calc_area + ebx*4]
5351 serge 3354
        add     ebp, [_display.win_map]
3936 mario79 3355
        movzx   ebp, byte[eax+ebp] ; get value for current point
3356
        cmp     ebp, edi
3357
        jne     @f
3358
 
3359
        pop     ecx
3360
        jmp     .found
3361
;--------------------------------------
3362
align 4
3363
@@:
3364
        sub     eax, ecx
3365
 
3366
        dec     ecx
9221 dunkaist 3367
        jns     .start_x
3936 mario79 3368
 
3369
        pop     ecx
3370
        dec     ebx
3371
        dec     edx
9221 dunkaist 3372
        jns     .start_y
3936 mario79 3373
;--------------------------------------
3374
align 4
3375
.not_found:
3376
        pop     ebp edi eax
3377
        jmp     ricino
3378
;--------------------------------------
3379
align 4
3380
.found:
3381
        pop     ebp edi eax
3382
 
2288 clevermous 3383
        mov     [eax + WDATA.fl_redraw], byte 1  ; mark as redraw
2513 mario79 3384
;--------------------------------------
3385
align 4
3386
ricino:
3387
not_this_task:
2288 clevermous 3388
        pop     ecx
3389
 
8866 rgimad 3390
        cmp     ecx, [thread_count]
2288 clevermous 3391
        jle     newdw2
3392
 
3393
        pop     eax
3394
        popad
3395
        ret
2513 mario79 3396
;-----------------------------------------------------------------------------
3397
align 4
2288 clevermous 3398
calculatebackground:   ; background
5351 serge 3399
        mov     edi, [_display.win_map]              ; set os to use all pixels
2288 clevermous 3400
        mov     eax, 0x01010101
5351 serge 3401
        mov     ecx, [_display.win_map_size]
2288 clevermous 3402
        shr     ecx, 2
3403
        rep stosd
6585 pathoswith 3404
        mov     byte[window_data+32+WDATA.z_modif], ZPOS_DESKTOP
3405
        mov     [REDRAW_BACKGROUND], 0
2288 clevermous 3406
        ret
2513 mario79 3407
;-----------------------------------------------------------------------------
2288 clevermous 3408
uglobal
3409
  imax    dd 0x0
3410
endg
2513 mario79 3411
;-----------------------------------------------------------------------------
3412
align 4
2288 clevermous 3413
delay_ms:     ; delay in 1/1000 sec
8139 dunkaist 3414
        pushad
3415
 
3416
        cmp     [hpet_base], 0
3417
        jz      .no_hpet
3418
        mov     eax, esi
8176 dunkaist 3419
        mov     edx, 1_000_000 ; ms to ns
8139 dunkaist 3420
        mul     edx
3421
        mov     ebx, edx
3422
        mov     ecx, eax
3423
 
2288 clevermous 3424
        push    ecx
8139 dunkaist 3425
        call    get_clock_ns
3426
        pop     ecx
3427
        mov     edi, edx
3428
        mov     esi, eax
3429
.wait:
3430
        push    ecx
3431
        call    get_clock_ns
3432
        pop     ecx
3433
        sub     eax, esi
3434
        sbb     edx, edi
3435
        sub     eax, ecx
3436
        sbb     edx, ebx
3437
        jc      .wait
3438
        jmp     .done
2288 clevermous 3439
 
8139 dunkaist 3440
.no_hpet:
2288 clevermous 3441
        mov     ecx, esi
3442
        ; 
3443
        imul    ecx, 33941
3444
        shr     ecx, 9
3445
        ; 
3446
 
3447
        in      al, 0x61
3448
        and     al, 0x10
3449
        mov     ah, al
3450
        cld
8139 dunkaist 3451
 
3452
.cnt1:
2288 clevermous 3453
        in      al, 0x61
3454
        and     al, 0x10
3455
        cmp     al, ah
8139 dunkaist 3456
        jz      .cnt1
2288 clevermous 3457
 
3458
        mov     ah, al
8139 dunkaist 3459
        loop    .cnt1
2288 clevermous 3460
 
8139 dunkaist 3461
.done:
3462
        popad
2288 clevermous 3463
        ret
2513 mario79 3464
;-----------------------------------------------------------------------------
2411 Serge 3465
align 4
2288 clevermous 3466
set_app_param:
3467
        mov     edi, [TASK_BASE]
2408 Serge 3468
        mov     eax, ebx
3469
        xchg    eax, [edi + TASKDATA.event_mask] ; set new event mask
3470
        mov     [esp+32], eax                    ; return old mask value
2288 clevermous 3471
        ret
2513 mario79 3472
;-----------------------------------------------------------------------------
3303 clevermous 3473
 
3474
; this is for syscall
3475
proc delay_hs_unprotected
3476
        call    unprotect_from_terminate
3477
        call    delay_hs
3478
        call    protect_from_terminate
3479
        ret
3480
endp
3481
 
3597 Serge 3482
if 1
2513 mario79 3483
align 4
2288 clevermous 3484
delay_hs:     ; delay in 1/100 secs
3485
; ebx = delay time
3486
 
3595 Serge 3487
        pushad
3488
        push    ebx
3489
        xor     esi, esi
3490
        mov     ecx, MANUAL_DESTROY
3491
        call    create_event
3492
        test    eax, eax
3493
        jz      .done
2288 clevermous 3494
 
3595 Serge 3495
        mov     ebx, edx
3496
        mov     ecx, [esp]
3597 Serge 3497
        push    edx
3595 Serge 3498
        push    eax
3499
        call    wait_event_timeout
3500
        pop     eax
3597 Serge 3501
        pop     ebx
3595 Serge 3502
        call    destroy_event
3503
.done:
3504
        add     esp, 4
3505
        popad
2288 clevermous 3506
        ret
3596 Serge 3507
 
3508
else
3509
 
3510
align 4
3511
delay_hs:     ; delay in 1/100 secs
3512
; ebx = delay time
3513
        push    ecx
3514
        push    edx
3515
 
3516
        mov     edx, [timer_ticks]
3517
;--------------------------------------
3518
align 4
3519
newtic:
3520
        mov     ecx, [timer_ticks]
3521
        sub     ecx, edx
3522
        cmp     ecx, ebx
3523
        jae     zerodelay
3524
 
3525
        call    change_task
3526
 
3527
        jmp     newtic
3528
;--------------------------------------
3529
align 4
3530
zerodelay:
3531
        pop     edx
3532
        pop     ecx
3533
        ret
3534
end if
3535
 
2513 mario79 3536
;-----------------------------------------------------------------------------
2288 clevermous 3537
align 16        ;very often call this subrutine
3538
memmove:       ; memory move in bytes
3539
; eax = from
3540
; ebx = to
3541
; ecx = no of bytes
3542
        test    ecx, ecx
3543
        jle     .ret
3544
 
3545
        push    esi edi ecx
3546
 
3547
        mov     edi, ebx
3548
        mov     esi, eax
3549
 
3550
        test    ecx, not 11b
3551
        jz      @f
3552
 
3553
        push    ecx
3554
        shr     ecx, 2
3555
        rep movsd
3556
        pop     ecx
3557
        and     ecx, 11b
3558
        jz      .finish
2513 mario79 3559
;--------------------------------------
3560
align 4
3561
@@:
2288 clevermous 3562
        rep movsb
2513 mario79 3563
;--------------------------------------
3564
align 4
3565
.finish:
2288 clevermous 3566
        pop     ecx edi esi
2513 mario79 3567
;--------------------------------------
3568
align 4
3569
.ret:
2288 clevermous 3570
        ret
2513 mario79 3571
;-----------------------------------------------------------------------------
2288 clevermous 3572
 
3573
align 4
3574
set_io_access_rights:
3575
        push    edi eax
3576
        mov     edi, tss._io_map_0
3577
;     mov   ecx,eax
3578
;     and   ecx,7    ; offset in byte
3579
;     shr   eax,3    ; number of byte
3580
;     add   edi,eax
3581
;     mov   ebx,1
3582
;     shl   ebx,cl
3583
        test    ebp, ebp
3584
;     cmp   ebp,0                ; enable access - ebp = 0
3585
        jnz     .siar1
3586
;     not   ebx
3587
;     and   [edi],byte bl
3588
        btr     [edi], eax
3589
        pop     eax edi
3590
        ret
3591
.siar1:
3592
        bts     [edi], eax
3593
  ;  or    [edi],byte bl        ; disable access - ebp = 1
3594
        pop     eax edi
3595
        ret
9279 Doczom 3596
 
3597
align 4
3598
syscall_reserveportarea:                ; ReservePortArea and FreePortArea
3599
 
3600
        call    r_f_port_area
3601
        mov     [esp+32], eax
3602
        ret
3603
 
2288 clevermous 3604
;reserve/free group of ports
3605
;  * eax = 46 - number function
3606
;  * ebx = 0 - reserve, 1 - free
3607
;  * ecx = number start arrea of ports
3608
;  * edx = number end arrea of ports (include last number of port)
3609
;Return value:
3610
;  * eax = 0 - succesful
3611
;  * eax = 1 - error
3612
;  * The system has reserve this ports:
3613
;    0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port).
3614
;destroys eax,ebx, ebp
3615
r_f_port_area:
3616
 
3617
        test    ebx, ebx
3618
        jnz     free_port_area
3619
;     je    r_port_area
3620
;     jmp   free_port_area
3621
 
3622
;   r_port_area:
3623
 
3624
;     pushad
3625
 
3626
        cmp     ecx, edx      ; beginning > end ?
3627
        ja      rpal1
3628
        cmp     edx, 65536
3629
        jae     rpal1
3630
        mov     eax, [RESERVED_PORTS]
3631
        test    eax, eax      ; no reserved areas ?
3632
        je      rpal2
3633
        cmp     eax, 255      ; max reserved
3634
        jae     rpal1
3635
 rpal3:
3636
        mov     ebx, eax
3637
        shl     ebx, 4
3638
        add     ebx, RESERVED_PORTS
3639
        cmp     ecx, [ebx+8]
3640
        ja      rpal4
3641
        cmp     edx, [ebx+4]
3642
        jae     rpal1
3643
;     jb    rpal4
3644
;     jmp   rpal1
3645
 rpal4:
3646
        dec     eax
3647
        jnz     rpal3
3648
        jmp     rpal2
3649
   rpal1:
3650
;     popad
3651
;     mov   eax,1
3652
        xor     eax, eax
3653
        inc     eax
3654
        ret
3655
   rpal2:
3656
;     popad
3657
     ; enable port access at port IO map
3658
        cli
3659
        pushad                        ; start enable io map
3660
 
3661
        cmp     edx, 65536;16384
3662
        jae     no_unmask_io; jge
3663
        mov     eax, ecx
3664
;       push    ebp
3665
        xor     ebp, ebp               ; enable - eax = port
3666
new_port_access:
3667
;     pushad
3668
        call    set_io_access_rights
3669
;     popad
3670
        inc     eax
3671
        cmp     eax, edx
3672
        jbe     new_port_access
3673
;       pop     ebp
3674
no_unmask_io:
3675
        popad                         ; end enable io map
3676
        sti
3677
 
3678
        mov     eax, [RESERVED_PORTS]
3679
        add     eax, 1
3680
        mov     [RESERVED_PORTS], eax
3681
        shl     eax, 4
3682
        add     eax, RESERVED_PORTS
3683
        mov     ebx, [TASK_BASE]
3684
        mov     ebx, [ebx+TASKDATA.pid]
3685
        mov     [eax], ebx
3686
        mov     [eax+4], ecx
3687
        mov     [eax+8], edx
3688
 
3689
        xor     eax, eax
3690
        ret
3691
 
3692
free_port_area:
3693
 
3694
;     pushad
3695
        mov     eax, [RESERVED_PORTS]; no reserved areas ?
3696
        test    eax, eax
3697
        jz      frpal2
3698
        mov     ebx, [TASK_BASE]
3699
        mov     ebx, [ebx+TASKDATA.pid]
3700
   frpal3:
3701
        mov     edi, eax
3702
        shl     edi, 4
3703
        add     edi, RESERVED_PORTS
3704
        cmp     ebx, [edi]
3705
        jne     frpal4
3706
        cmp     ecx, [edi+4]
3707
        jne     frpal4
3708
        cmp     edx, [edi+8]
3709
        jne     frpal4
3710
        jmp     frpal1
3711
   frpal4:
3712
        dec     eax
3713
        jnz     frpal3
3714
   frpal2:
3715
;     popad
3716
        inc     eax
3717
        ret
3718
   frpal1:
3719
        push    ecx
3720
        mov     ecx, 256
3721
        sub     ecx, eax
3722
        shl     ecx, 4
3723
        mov     esi, edi
3724
        add     esi, 16
3725
        cld
3726
        rep movsb
3727
 
3728
        dec     dword [RESERVED_PORTS]
3729
;popad
3730
;disable port access at port IO map
3731
 
3732
;     pushad                        ; start disable io map
3733
        pop     eax     ;start port
3734
        cmp     edx, 65536;16384
3735
        jge     no_mask_io
3736
 
3737
;     mov   eax,ecx
3738
        xor     ebp, ebp
3739
        inc     ebp
3740
new_port_access_disable:
3741
;     pushad
3742
;     mov   ebp,1                  ; disable - eax = port
3743
        call    set_io_access_rights
3744
;     popad
3745
        inc     eax
3746
        cmp     eax, edx
3747
        jbe     new_port_access_disable
3748
no_mask_io:
3749
;     popad                         ; end disable io map
3750
        xor     eax, eax
3751
        ret
2430 mario79 3752
;-----------------------------------------------------------------------------
2288 clevermous 3753
align 4
3754
drawbackground:
2430 mario79 3755
dbrv20:
2288 clevermous 3756
        cmp     [BgrDrawMode], dword 1
3757
        jne     bgrstr
3758
        call    vesa20_drawbackground_tiled
2453 mario79 3759
;        call    [draw_pointer]
3760
        call    __sys_draw_pointer
2288 clevermous 3761
        ret
2430 mario79 3762
;--------------------------------------
3763
align 4
3764
bgrstr:
2288 clevermous 3765
        call    vesa20_drawbackground_stretch
2453 mario79 3766
;        call    [draw_pointer]
3767
        call    __sys_draw_pointer
2288 clevermous 3768
        ret
2430 mario79 3769
;-----------------------------------------------------------------------------
2288 clevermous 3770
align 4
3771
syscall_putimage:                       ; PutImage
8714 Doczom 3772
; add check pointer
3773
        push    ecx
3774
        mov     ax, cx
3775
        shr     ecx, 16
3776
        imul    eax, ecx
3777
        lea     eax, [eax*3]
3778
        stdcall is_region_userspace, ebx, eax
3779
        pop     ecx
9045 dunkaist 3780
        jnz     sys_putimage.exit
8714 Doczom 3781
 
2288 clevermous 3782
sys_putimage:
3783
        test    ecx, 0x80008000
3784
        jnz     .exit
3785
        test    ecx, 0x0000FFFF
3786
        jz      .exit
3787
        test    ecx, 0xFFFF0000
3788
        jnz     @f
2430 mario79 3789
;--------------------------------------
3790
align 4
3791
.exit:
2288 clevermous 3792
        ret
2430 mario79 3793
;--------------------------------------
3794
align 4
3795
@@:
2288 clevermous 3796
        mov     edi, [current_slot]
3797
        add     dx, word[edi+APPDATA.wnd_clientbox.top]
3798
        rol     edx, 16
3799
        add     dx, word[edi+APPDATA.wnd_clientbox.left]
3800
        rol     edx, 16
2430 mario79 3801
;--------------------------------------
3802
align 4
3803
.forced:
2288 clevermous 3804
        push    ebp esi 0
3805
        mov     ebp, putimage_get24bpp
3806
        mov     esi, putimage_init24bpp
2430 mario79 3807
;--------------------------------------
3808
align 4
2288 clevermous 3809
sys_putimage_bpp:
2430 mario79 3810
        call    vesa20_putimage
2288 clevermous 3811
        pop     ebp esi ebp
2430 mario79 3812
        ret
3813
;        jmp     [draw_pointer]
3814
;-----------------------------------------------------------------------------
2288 clevermous 3815
align 4
3816
sys_putimage_palette:
3817
; ebx = pointer to image
3818
; ecx = [xsize]*65536 + [ysize]
3819
; edx = [xstart]*65536 + [ystart]
3820
; esi = number of bits per pixel, must be 8, 24 or 32
3821
; edi = pointer to palette
3822
; ebp = row delta
8715 Doczom 3823
; check pointer
3824
        push    ecx
3825
        mov     ax, cx
3826
        shr     ecx, 16
3827
        imul    eax, ecx
3828
        stdcall is_region_userspace, ebx, eax
3829
        pop     ecx
9045 dunkaist 3830
        jnz     sys_putimage.exit
8715 Doczom 3831
 
8869 rgimad 3832
        mov     eax, [current_slot_idx]
2288 clevermous 3833
        shl     eax, 8
3834
        add     dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top]
3835
        rol     edx, 16
3836
        add     dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left]
3837
        rol     edx, 16
2430 mario79 3838
;--------------------------------------
3839
align 4
2288 clevermous 3840
.forced:
3841
        cmp     esi, 1
3842
        jnz     @f
3843
        push    edi
3844
        mov     eax, [edi+4]
3845
        sub     eax, [edi]
3846
        push    eax
3847
        push    dword [edi]
3848
        push    0ffffff80h
3849
        mov     edi, esp
3850
        call    put_mono_image
3851
        add     esp, 12
3852
        pop     edi
3853
        ret
2430 mario79 3854
;--------------------------------------
3855
align 4
2288 clevermous 3856
@@:
3857
        cmp     esi, 2
3858
        jnz     @f
3859
        push    edi
3860
        push    0ffffff80h
3861
        mov     edi, esp
3862
        call    put_2bit_image
3863
        pop     eax
3864
        pop     edi
3865
        ret
2430 mario79 3866
;--------------------------------------
3867
align 4
2288 clevermous 3868
@@:
3869
        cmp     esi, 4
3870
        jnz     @f
3871
        push    edi
3872
        push    0ffffff80h
3873
        mov     edi, esp
3874
        call    put_4bit_image
3875
        pop     eax
3876
        pop     edi
3877
        ret
2430 mario79 3878
;--------------------------------------
3879
align 4
2288 clevermous 3880
@@:
3881
        push    ebp esi ebp
3882
        cmp     esi, 8
3883
        jnz     @f
3884
        mov     ebp, putimage_get8bpp
3885
        mov     esi, putimage_init8bpp
3886
        jmp     sys_putimage_bpp
2430 mario79 3887
;--------------------------------------
3888
align 4
2288 clevermous 3889
@@:
2727 dunkaist 3890
        cmp     esi, 9
3891
        jnz     @f
3892
        mov     ebp, putimage_get9bpp
3893
        mov     esi, putimage_init9bpp
3894
        jmp     sys_putimage_bpp
3895
;--------------------------------------
3896
align 4
3897
@@:
2288 clevermous 3898
        cmp     esi, 15
3899
        jnz     @f
3900
        mov     ebp, putimage_get15bpp
3901
        mov     esi, putimage_init15bpp
3902
        jmp     sys_putimage_bpp
2430 mario79 3903
;--------------------------------------
3904
align 4
2288 clevermous 3905
@@:
3906
        cmp     esi, 16
3907
        jnz     @f
3908
        mov     ebp, putimage_get16bpp
3909
        mov     esi, putimage_init16bpp
3910
        jmp     sys_putimage_bpp
2430 mario79 3911
;--------------------------------------
3912
align 4
2288 clevermous 3913
@@:
3914
        cmp     esi, 24
3915
        jnz     @f
3916
        mov     ebp, putimage_get24bpp
3917
        mov     esi, putimage_init24bpp
3918
        jmp     sys_putimage_bpp
2430 mario79 3919
;--------------------------------------
3920
align 4
2288 clevermous 3921
@@:
3922
        cmp     esi, 32
3923
        jnz     @f
3924
        mov     ebp, putimage_get32bpp
3925
        mov     esi, putimage_init32bpp
3926
        jmp     sys_putimage_bpp
2430 mario79 3927
;--------------------------------------
3928
align 4
2288 clevermous 3929
@@:
3930
        pop     ebp esi ebp
3931
        ret
2430 mario79 3932
;-----------------------------------------------------------------------------
3933
align 4
2288 clevermous 3934
put_mono_image:
3935
        push    ebp esi ebp
3936
        mov     ebp, putimage_get1bpp
3937
        mov     esi, putimage_init1bpp
3938
        jmp     sys_putimage_bpp
2430 mario79 3939
;-----------------------------------------------------------------------------
3940
align 4
2288 clevermous 3941
put_2bit_image:
3942
        push    ebp esi ebp
3943
        mov     ebp, putimage_get2bpp
3944
        mov     esi, putimage_init2bpp
3945
        jmp     sys_putimage_bpp
2430 mario79 3946
;-----------------------------------------------------------------------------
3947
align 4
2288 clevermous 3948
put_4bit_image:
3949
        push    ebp esi ebp
3950
        mov     ebp, putimage_get4bpp
3951
        mov     esi, putimage_init4bpp
3952
        jmp     sys_putimage_bpp
2430 mario79 3953
;-----------------------------------------------------------------------------
3954
align 4
2288 clevermous 3955
putimage_init24bpp:
3956
        lea     eax, [eax*3]
3957
putimage_init8bpp:
2727 dunkaist 3958
putimage_init9bpp:
2288 clevermous 3959
        ret
2430 mario79 3960
;-----------------------------------------------------------------------------
2288 clevermous 3961
align 16
3962
putimage_get24bpp:
3963
        movzx   eax, byte [esi+2]
3964
        shl     eax, 16
3965
        mov     ax, [esi]
3966
        add     esi, 3
3967
        ret     4
2430 mario79 3968
;-----------------------------------------------------------------------------
2288 clevermous 3969
align 16
3970
putimage_get8bpp:
3971
        movzx   eax, byte [esi]
3972
        push    edx
3973
        mov     edx, [esp+8]
3974
        mov     eax, [edx+eax*4]
3975
        pop     edx
3976
        inc     esi
3977
        ret     4
2430 mario79 3978
;-----------------------------------------------------------------------------
2727 dunkaist 3979
align 16
3980
putimage_get9bpp:
3981
        lodsb
3982
        mov     ah, al
3983
        shl     eax, 8
3984
        mov     al, ah
3985
        ret     4
3986
;-----------------------------------------------------------------------------
2430 mario79 3987
align 4
2288 clevermous 3988
putimage_init1bpp:
3989
        add     eax, ecx
3990
        push    ecx
3991
        add     eax, 7
3992
        add     ecx, 7
3993
        shr     eax, 3
3994
        shr     ecx, 3
3995
        sub     eax, ecx
3996
        pop     ecx
3997
        ret
2430 mario79 3998
;-----------------------------------------------------------------------------
2288 clevermous 3999
align 16
4000
putimage_get1bpp:
4001
        push    edx
4002
        mov     edx, [esp+8]
4003
        mov     al, [edx]
4004
        add     al, al
4005
        jnz     @f
4006
        lodsb
4007
        adc     al, al
4008
@@:
4009
        mov     [edx], al
4010
        sbb     eax, eax
4011
        and     eax, [edx+8]
4012
        add     eax, [edx+4]
4013
        pop     edx
4014
        ret     4
2430 mario79 4015
;-----------------------------------------------------------------------------
4016
align 4
2288 clevermous 4017
putimage_init2bpp:
4018
        add     eax, ecx
4019
        push    ecx
4020
        add     ecx, 3
4021
        add     eax, 3
4022
        shr     ecx, 2
4023
        shr     eax, 2
4024
        sub     eax, ecx
4025
        pop     ecx
4026
        ret
2430 mario79 4027
;-----------------------------------------------------------------------------
2288 clevermous 4028
align 16
4029
putimage_get2bpp:
4030
        push    edx
4031
        mov     edx, [esp+8]
4032
        mov     al, [edx]
4033
        mov     ah, al
4034
        shr     al, 6
4035
        shl     ah, 2
4036
        jnz     .nonewbyte
4037
        lodsb
4038
        mov     ah, al
4039
        shr     al, 6
4040
        shl     ah, 2
4041
        add     ah, 1
4042
.nonewbyte:
4043
        mov     [edx], ah
4044
        mov     edx, [edx+4]
4045
        movzx   eax, al
4046
        mov     eax, [edx+eax*4]
4047
        pop     edx
4048
        ret     4
2430 mario79 4049
;-----------------------------------------------------------------------------
4050
align 4
2288 clevermous 4051
putimage_init4bpp:
4052
        add     eax, ecx
4053
        push    ecx
4054
        add     ecx, 1
9268 Doczom 4055
        inc     eax      ;add   eax, 1
2288 clevermous 4056
        shr     ecx, 1
4057
        shr     eax, 1
4058
        sub     eax, ecx
4059
        pop     ecx
4060
        ret
2430 mario79 4061
;-----------------------------------------------------------------------------
2288 clevermous 4062
align 16
4063
putimage_get4bpp:
4064
        push    edx
4065
        mov     edx, [esp+8]
4066
        add     byte [edx], 80h
4067
        jc      @f
4068
        movzx   eax, byte [edx+1]
4069
        mov     edx, [edx+4]
4070
        and     eax, 0x0F
4071
        mov     eax, [edx+eax*4]
4072
        pop     edx
4073
        ret     4
4074
@@:
4075
        movzx   eax, byte [esi]
4076
        add     esi, 1
4077
        mov     [edx+1], al
4078
        shr     eax, 4
4079
        mov     edx, [edx+4]
4080
        mov     eax, [edx+eax*4]
4081
        pop     edx
4082
        ret     4
2430 mario79 4083
;-----------------------------------------------------------------------------
4084
align 4
2288 clevermous 4085
putimage_init32bpp:
4086
        shl     eax, 2
4087
        ret
2430 mario79 4088
;-----------------------------------------------------------------------------
2288 clevermous 4089
align 16
4090
putimage_get32bpp:
4091
        lodsd
4092
        ret     4
2430 mario79 4093
;-----------------------------------------------------------------------------
4094
align 4
2288 clevermous 4095
putimage_init15bpp:
4096
putimage_init16bpp:
4097
        add     eax, eax
4098
        ret
2430 mario79 4099
;-----------------------------------------------------------------------------
2288 clevermous 4100
align 16
4101
putimage_get15bpp:
4102
; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
4103
        push    ecx edx
4104
        movzx   eax, word [esi]
4105
        add     esi, 2
4106
        mov     ecx, eax
4107
        mov     edx, eax
4108
        and     eax, 0x1F
4109
        and     ecx, 0x1F shl 5
4110
        and     edx, 0x1F shl 10
4111
        shl     eax, 3
4112
        shl     ecx, 6
4113
        shl     edx, 9
4114
        or      eax, ecx
4115
        or      eax, edx
4116
        pop     edx ecx
4117
        ret     4
2430 mario79 4118
;-----------------------------------------------------------------------------
2288 clevermous 4119
align 16
4120
putimage_get16bpp:
4121
; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000
4122
        push    ecx edx
4123
        movzx   eax, word [esi]
4124
        add     esi, 2
4125
        mov     ecx, eax
4126
        mov     edx, eax
4127
        and     eax, 0x1F
4128
        and     ecx, 0x3F shl 5
4129
        and     edx, 0x1F shl 11
4130
        shl     eax, 3
4131
        shl     ecx, 5
4132
        shl     edx, 8
4133
        or      eax, ecx
4134
        or      eax, edx
4135
        pop     edx ecx
4136
        ret     4
2430 mario79 4137
;-----------------------------------------------------------------------------
4138
;align 4
2288 clevermous 4139
; eax x beginning
4140
; ebx y beginning
4141
; ecx x end
4142
        ; edx y end
4143
; edi color
2430 mario79 4144
;__sys_drawbar:
4145
;        mov     esi, [current_slot]
4146
;        add     eax, [esi+APPDATA.wnd_clientbox.left]
4147
;        add     ecx, [esi+APPDATA.wnd_clientbox.left]
4148
;        add     ebx, [esi+APPDATA.wnd_clientbox.top]
4149
;        add     edx, [esi+APPDATA.wnd_clientbox.top]
4150
;--------------------------------------
4151
;align 4
4152
;.forced:
4153
;        call    vesa20_drawbar
2407 mario79 4154
;        call    [draw_pointer]
4155
;        ret
2430 mario79 4156
;-----------------------------------------------------------------------------
4157
align 4
5012 clevermous 4158
kb_write_wait_ack:
2288 clevermous 4159
 
4160
        push    ecx edx
4161
 
4162
        mov     dl, al
4163
        mov     ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
5012 clevermous 4164
.wait_output_ready:
2288 clevermous 4165
        in      al, 0x64
4166
        test    al, 2
5012 clevermous 4167
        jz      @f
4168
        loop    .wait_output_ready
2288 clevermous 4169
        mov     ah, 1
5012 clevermous 4170
        jmp     .nothing
4171
@@:
2288 clevermous 4172
        mov     al, dl
4173
        out     0x60, al
5012 clevermous 4174
        mov     ecx, 0xfffff; last 0xffff, new value in view of fast CPU's
4175
.wait_ack:
2288 clevermous 4176
        in      al, 0x64
5012 clevermous 4177
        test    al, 1
4178
        jnz     @f
4179
        loop    .wait_ack
2288 clevermous 4180
        mov     ah, 1
5012 clevermous 4181
        jmp     .nothing
4182
@@:
4183
        in      al, 0x60
2288 clevermous 4184
        xor     ah, ah
4185
 
5012 clevermous 4186
.nothing:
2288 clevermous 4187
        pop     edx ecx
4188
 
4189
        ret
2430 mario79 4190
;-----------------------------------------------------------------------------
2288 clevermous 4191
 
4192
if used _rdtsc
4193
_rdtsc:
4194
        bt      [cpu_caps], CAPS_TSC
4195
        jnc     ret_rdtsc
4196
        rdtsc
4197
        ret
4198
   ret_rdtsc:
4199
        mov     edx, 0xffffffff
4200
        mov     eax, 0xffffffff
4201
        ret
4202
end if
4203
 
4204
sys_msg_board_str:
4205
 
4206
        pushad
4207
   @@:
4208
        cmp     [esi], byte 0
4209
        je      @f
3614 shikhin 4210
        mov     ebx, 1
4211
        movzx   ecx, byte [esi]
2288 clevermous 4212
        call    sys_msg_board
4213
        inc     esi
4214
        jmp     @b
4215
   @@:
4216
        popad
4217
        ret
4218
 
4219
sys_msg_board_byte:
4220
; in: al = byte to display
4221
; out: nothing
4222
; destroys: nothing
4223
        pushad
4224
        mov     ecx, 2
4225
        shl     eax, 24
4226
        jmp     @f
4227
 
4228
sys_msg_board_word:
4229
; in: ax = word to display
4230
; out: nothing
4231
; destroys: nothing
4232
        pushad
4233
        mov     ecx, 4
4234
        shl     eax, 16
4235
        jmp     @f
4236
 
4237
sys_msg_board_dword:
4238
; in: eax = dword to display
4239
; out: nothing
4240
; destroys: nothing
4241
        pushad
4242
        mov     ecx, 8
4243
@@:
4244
        push    ecx
4245
        rol     eax, 4
4246
        push    eax
4247
        and     al, 0xF
4248
        cmp     al, 10
4249
        sbb     al, 69h
4250
        das
3614 shikhin 4251
        mov     cl, al
4252
        xor     ebx, ebx
4253
        inc     ebx
2288 clevermous 4254
        call    sys_msg_board
4255
        pop     eax
4256
        pop     ecx
4257
        loop    @b
4258
        popad
4259
        ret
4260
 
3392 clevermous 4261
msg_board_data_size = 65536 ; Must be power of two
4262
 
2288 clevermous 4263
uglobal
6501 pathoswith 4264
msg_board_data  rb  msg_board_data_size
4265
msg_board_count dd  ?
2288 clevermous 4266
endg
4267
 
6501 pathoswith 4268
iglobal
4269
msg_board_pos   dd  42*6*65536+10 ; for printing debug output on the screen
4270
endg
4271
 
2288 clevermous 4272
sys_msg_board:
6501 pathoswith 4273
; ebx=1 -> write, cl = byte to write
4274
; ebx=2 -> read, ecx=0 -> no data, ecx=1 -> data in al
4275
        push    eax ebx
3614 shikhin 4276
        mov     eax, ebx
4277
        mov     ebx, ecx
2288 clevermous 4278
        mov     ecx, [msg_board_count]
4279
        cmp     eax, 1
6501 pathoswith 4280
        jne     .read
2288 clevermous 4281
 
4282
if defined debug_com_base
4283
        push    dx ax
6501 pathoswith 4284
@@: ; wait for empty transmit register
2288 clevermous 4285
        mov     dx, debug_com_base+5
4286
        in      al, dx
4287
        test    al, 1 shl 5
4288
        jz      @r
4289
        mov     dx, debug_com_base      ; Output the byte
4290
        mov     al, bl
4291
        out     dx, al
4292
        pop     ax dx
4293
end if
4294
 
4295
        mov     [msg_board_data+ecx], bl
3777 yogev_ezra 4296
        cmp     byte [debug_direct_print], 1
6501 pathoswith 4297
        jnz     .end
3507 clevermous 4298
        pusha
4299
        lea     edx, [msg_board_data+ecx]
4300
        mov     ecx, 0x40FFFFFF
4301
        mov     ebx, [msg_board_pos]
4302
        mov     edi, 1
9268 Doczom 4303
        mov     esi, edi ;1
3507 clevermous 4304
        call    dtext
4305
        popa
4306
        add     word [msg_board_pos+2], 6
6501 pathoswith 4307
        cmp     word [msg_board_pos+2], 105*6
4308
        jnc     @f
3507 clevermous 4309
        cmp     bl, 10
6501 pathoswith 4310
        jnz     .end
4311
@@:
4312
        mov     word [msg_board_pos+2], 42*6
3507 clevermous 4313
        add     word [msg_board_pos], 10
6501 pathoswith 4314
        mov     eax, [_display.height]
4315
        sub     eax, 10
4316
        cmp     ax, word [msg_board_pos]
4317
        jnc     @f
3507 clevermous 4318
        mov     word [msg_board_pos], 10
4319
@@:
3534 clevermous 4320
        pusha
6501 pathoswith 4321
        mov     eax, [msg_board_pos]
4322
        movzx   ebx, ax
4323
        shr     eax, 16
4324
        mov     edx, 105*6
4325
        xor     ecx, ecx
4326
        mov     edi, 1
4327
        mov     esi, 9
4328
@@:
4329
        call    hline
4330
        inc     ebx
4331
        dec     esi
4332
        jnz     @b
3534 clevermous 4333
        popa
6501 pathoswith 4334
.end:
2288 clevermous 4335
        inc     ecx
3392 clevermous 4336
        and     ecx, msg_board_data_size - 1
2288 clevermous 4337
        mov     [msg_board_count], ecx
6501 pathoswith 4338
.ret:
3614 shikhin 4339
        pop     ebx eax
2288 clevermous 4340
        ret
6501 pathoswith 4341
 
4342
@@:
4343
        mov     [esp+32], ecx
4344
        mov     [esp+20], ecx
4345
        jmp     .ret
4346
 
4347
.read:
2288 clevermous 4348
        cmp     eax, 2
6501 pathoswith 4349
        jne     .ret
2288 clevermous 4350
        test    ecx, ecx
6501 pathoswith 4351
        jz      @b
4352
        add     esp, 8  ; returning data in ebx and eax, so no need to restore them
2288 clevermous 4353
        mov     eax, msg_board_data+1
4354
        mov     ebx, msg_board_data
4355
        movzx   edx, byte [ebx]
4356
        call    memmove
4357
        dec     [msg_board_count]
3614 shikhin 4358
        mov     [esp + 32], edx ;eax
4359
        mov     [esp + 20], dword 1
2288 clevermous 4360
        ret
4361
 
4362
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4363
;; 66 sys function.                                                ;;
4364
;; in eax=66,ebx in [0..5],ecx,edx                                 ;;
4365
;; out eax                                                         ;;
4366
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4367
iglobal
4368
align 4
4369
f66call:
4370
           dd sys_process_def.1   ; 1 = set keyboard mode
4371
           dd sys_process_def.2   ; 2 = get keyboard mode
4372
           dd sys_process_def.3   ; 3 = get keyboard ctrl, alt, shift
2709 mario79 4373
           dd sys_process_def.4   ; 4 = set system-wide hotkey
4374
           dd sys_process_def.5   ; 5 = delete installed hotkey
4375
           dd sys_process_def.6   ; 6 = disable input, work only hotkeys
4376
           dd sys_process_def.7   ; 7 = enable input, opposition to f.66.6
2288 clevermous 4377
endg
2709 mario79 4378
;-----------------------------------------------------------------------------
4379
align 4
2288 clevermous 4380
sys_process_def:
4381
        dec     ebx
2709 mario79 4382
        cmp     ebx, 7
4383
        jae     .not_support    ;if >=8 then or eax,-1
2288 clevermous 4384
 
8869 rgimad 4385
        mov     edi, [current_slot_idx]
2288 clevermous 4386
        jmp     dword [f66call+ebx*4]
4387
 
4388
.not_support:
4389
        or      eax, -1
4390
        ret
2709 mario79 4391
;-----------------------------------------------------------------------------
4392
align 4
2288 clevermous 4393
.1:
4394
        shl     edi, 8
4395
        mov     [edi+SLOT_BASE + APPDATA.keyboard_mode], cl
4396
 
4397
        ret
2709 mario79 4398
;-----------------------------------------------------------------------------
4399
align 4
2288 clevermous 4400
.2:                             ; 2 = get keyboard mode
4401
        shl     edi, 8
4402
        movzx   eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode]
4403
        mov     [esp+32], eax
4404
        ret
2709 mario79 4405
;-----------------------------------------------------------------------------
4406
align 4
2288 clevermous 4407
.3:                             ;3 = get keyboard ctrl, alt, shift
4408
        mov     eax, [kb_state]
4409
        mov     [esp+32], eax
4410
        ret
2709 mario79 4411
;-----------------------------------------------------------------------------
4412
align 4
2288 clevermous 4413
.4:
4414
        mov     eax, hotkey_list
4415
@@:
4416
        cmp     dword [eax+8], 0
4417
        jz      .found_free
4418
        add     eax, 16
4419
        cmp     eax, hotkey_list+16*256
4420
        jb      @b
4421
        mov     dword [esp+32], 1
4422
        ret
4423
.found_free:
4424
        mov     [eax+8], edi
4425
        mov     [eax+4], edx
4426
        movzx   ecx, cl
4427
        lea     ecx, [hotkey_scancodes+ecx*4]
4428
        mov     edx, [ecx]
4429
        mov     [eax], edx
4430
        mov     [ecx], eax
4431
        mov     [eax+12], ecx
3383 hidnplayr 4432
        test    edx, edx
4433
        jz      @f
2288 clevermous 4434
        mov     [edx+12], eax
4435
@@:
4436
        and     dword [esp+32], 0
4437
        ret
2709 mario79 4438
;-----------------------------------------------------------------------------
4439
align 4
2288 clevermous 4440
.5:
4441
        movzx   ebx, cl
4442
        lea     ebx, [hotkey_scancodes+ebx*4]
4443
        mov     eax, [ebx]
4444
.scan:
4445
        test    eax, eax
4446
        jz      .notfound
4447
        cmp     [eax+8], edi
4448
        jnz     .next
4449
        cmp     [eax+4], edx
4450
        jz      .found
4451
.next:
4452
        mov     eax, [eax]
4453
        jmp     .scan
4454
.notfound:
4455
        mov     dword [esp+32], 1
4456
        ret
4457
.found:
4458
        mov     ecx, [eax]
4459
        jecxz   @f
4460
        mov     edx, [eax+12]
4461
        mov     [ecx+12], edx
4462
@@:
4463
        mov     ecx, [eax+12]
4464
        mov     edx, [eax]
4465
        mov     [ecx], edx
4466
        xor     edx, edx
4467
        mov     [eax+4], edx
4468
        mov     [eax+8], edx
4469
        mov     [eax+12], edx
4470
        mov     [eax], edx
4471
        mov     [esp+32], edx
4472
        ret
2709 mario79 4473
;-----------------------------------------------------------------------------
4474
align 4
4475
.6:
4476
        pushfd
4477
        cli
4478
        mov     eax, [PID_lock_input]
4479
        test    eax, eax
4480
        jnz     @f
4481
; get current PID
8869 rgimad 4482
        mov     eax, [current_slot_idx]
2709 mario79 4483
        shl     eax, 5
8869 rgimad 4484
        mov     eax, [eax+TASK_TABLE+TASKDATA.pid]
2709 mario79 4485
; set current PID for lock input
4486
        mov     [PID_lock_input], eax
4487
@@:
4488
        popfd
4489
        ret
4490
;-----------------------------------------------------------------------------
4491
align 4
4492
.7:
4493
        mov     eax, [PID_lock_input]
4494
        test    eax, eax
4495
        jz      @f
4496
; get current PID
8869 rgimad 4497
        mov     ebx, [current_slot_idx]
2709 mario79 4498
        shl     ebx, 5
8869 rgimad 4499
        mov     ebx, [ebx+TASK_TABLE+TASKDATA.pid]
2709 mario79 4500
; compare current lock input with current PID
4501
        cmp     ebx, eax
4502
        jne     @f
2288 clevermous 4503
 
2709 mario79 4504
        xor     eax, eax
4505
        mov     [PID_lock_input], eax
4506
@@:
4507
        ret
4508
;-----------------------------------------------------------------------------
4509
uglobal
4510
  PID_lock_input dd 0x0
4511
endg
2288 clevermous 4512
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4513
;; 61 sys function.                                                ;;
4514
;; in eax=61,ebx in [1..3]                                         ;;
4515
;; out eax                                                         ;;
4516
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4517
iglobal
4518
align 4
4519
f61call:
4520
           dd sys_gs.1   ; resolution
4521
           dd sys_gs.2   ; bits per pixel
4522
           dd sys_gs.3   ; bytes per scanline
4523
endg
4524
 
4525
 
4526
align 4
4527
 
4528
sys_gs:                         ; direct screen access
4529
        dec     ebx
4530
        cmp     ebx, 2
4531
        ja      .not_support
4532
        jmp     dword [f61call+ebx*4]
4533
.not_support:
4534
        or      [esp+32], dword -1
4535
        ret
4536
 
4537
 
4538
.1:                             ; resolution
5350 serge 4539
        mov     eax, [_display.width]
2288 clevermous 4540
        shl     eax, 16
5350 serge 4541
        mov     ax, word [_display.height]
2288 clevermous 4542
        mov     [esp+32], eax
4543
        ret
4544
.2:                             ; bits per pixel
5154 hidnplayr 4545
        mov     eax, [_display.bits_per_pixel]
2288 clevermous 4546
        mov     [esp+32], eax
4547
        ret
4548
.3:                             ; bytes per scanline
5351 serge 4549
        mov     eax, [_display.lfb_pitch]
2288 clevermous 4550
        mov     [esp+32], eax
4551
        ret
4552
 
4553
align 4
4554
syscall_getscreensize:                  ; GetScreenSize
5350 serge 4555
        mov     ax, word [_display.width]
4556
        dec     ax
2288 clevermous 4557
        shl     eax, 16
5350 serge 4558
        mov     ax, word [_display.height]
4559
        dec     ax
2288 clevermous 4560
        mov     [esp + 32], eax
4561
        ret
4700 mario79 4562
;-----------------------------------------------------------------------------
2288 clevermous 4563
align 4
4713 mario79 4564
syscall_cdaudio:
4711 mario79 4565
; ECX - position of CD/DVD-drive
4566
; from 0=Primary Master to 3=Secondary Slave for first IDE contr.
4567
; from 4=Primary Master to 7=Secondary Slave for second IDE contr.
4568
; from 8=Primary Master to 11=Secondary Slave for third IDE contr.
4569
        cmp     ecx, 11
4570
        ja      .exit
4571
 
4572
        mov     eax, ecx
4573
        shr     eax, 2
4574
        lea     eax, [eax*5]
4575
        mov     al, [eax+DRIVE_DATA+1]
4576
 
4577
        push    ecx ebx
4578
        mov     ebx, ecx
4579
        and     ebx, 11b
4580
        shl     ebx, 1
4581
        mov     cl, 6
4582
        sub     cl, bl
4583
        shr     al, cl
4584
        test    al, 2 ; it's not an ATAPI device
4585
        pop     ebx ecx
4586
 
4587
        jz      .exit
4588
 
4700 mario79 4589
        cmp     ebx, 4
4590
        je      .eject
2288 clevermous 4591
 
4592
        cmp     ebx, 5
4700 mario79 4593
        je      .load
4711 mario79 4594
;--------------------------------------
4595
.exit:
4700 mario79 4596
        ret
4597
;--------------------------------------
2288 clevermous 4598
.load:
4599
        call    .reserve
4600
        call    LoadMedium
4601
        jmp     .free
4700 mario79 4602
;--------------------------------------
2288 clevermous 4603
.eject:
4604
        call    .reserve
4605
        call    clear_CD_cache
4606
        call    allow_medium_removal
4607
        call    EjectMedium
4608
        jmp     .free
4700 mario79 4609
;--------------------------------------
2288 clevermous 4610
.reserve:
4611
        call    reserve_cd
4700 mario79 4612
 
4613
        mov     ebx, ecx
4614
        inc     ebx
4615
        mov     [cdpos], ebx
4616
 
2288 clevermous 4617
        mov     eax, ecx
4618
        shr     eax, 1
4619
        and     eax, 1
4620
        inc     eax
6464 pathoswith 4621
        mov     [ChannelNumber], al
2288 clevermous 4622
        mov     eax, ecx
4623
        and     eax, 1
4624
        mov     [DiskNumber], al
4625
        call    reserve_cd_channel
4626
        ret
4700 mario79 4627
;--------------------------------------
2288 clevermous 4628
.free:
4629
        call    free_cd_channel
4630
        and     [cd_status], 0
4631
        ret
2511 mario79 4632
;-----------------------------------------------------------------------------
2288 clevermous 4633
align 4
2511 mario79 4634
syscall_getpixel_WinMap:                       ; GetPixel WinMap
5350 serge 4635
        cmp     ebx, [_display.width]
4636
        jb      @f
4637
        cmp     ecx, [_display.height]
4638
        jb      @f
2511 mario79 4639
        xor     eax, eax
4640
        jmp     .store
4641
;--------------------------------------
4642
align 4
4643
@@:
4644
        mov     eax, [d_width_calc_area + ecx*4]
5351 serge 4645
        add     eax, [_display.win_map]
2511 mario79 4646
        movzx   eax, byte[eax+ebx]        ; get value for current point
4647
;--------------------------------------
4648
align 4
4649
.store:
4650
        mov     [esp + 32], eax
4651
        ret
4652
;-----------------------------------------------------------------------------
4653
align 4
2288 clevermous 4654
syscall_getpixel:                       ; GetPixel
5350 serge 4655
        mov     ecx, [_display.width]
2288 clevermous 4656
        xor     edx, edx
4657
        mov     eax, ebx
4658
        div     ecx
4659
        mov     ebx, edx
4660
        xchg    eax, ebx
2430 mario79 4661
        and     ecx, 0xFBFFFFFF  ;negate 0x04000000 use mouseunder area
2288 clevermous 4662
        call    dword [GETPIXEL]; eax - x, ebx - y
4663
        mov     [esp + 32], ecx
4664
        ret
2509 mario79 4665
;-----------------------------------------------------------------------------
2288 clevermous 4666
align 4
4667
syscall_getarea:
4668
;eax = 36
4669
;ebx = pointer to bufer for img BBGGRRBBGGRR...
4670
;ecx = [size x]*65536 + [size y]
4671
;edx = [start x]*65536 + [start y]
4672
        pushad
4673
        mov     edi, ebx
4674
        mov     eax, edx
4675
        shr     eax, 16
4676
        mov     ebx, edx
4677
        and     ebx, 0xffff
4678
        dec     eax
4679
        dec     ebx
4680
     ; eax - x, ebx - y
4681
        mov     edx, ecx
4682
 
4683
        shr     ecx, 16
4684
        and     edx, 0xffff
4685
        mov     esi, ecx
4686
     ; ecx - size x, edx - size y
4687
 
4688
        mov     ebp, edx
8598 rgimad 4689
        lea     ebp, [ebp*3]
4690
        imul    ebp, esi
4691
        stdcall is_region_userspace, edi, ebp
9045 dunkaist 4692
        jnz     .exit
8598 rgimad 4693
 
4694
        mov     ebp, edx
2288 clevermous 4695
        dec     ebp
4696
        lea     ebp, [ebp*3]
4697
 
4698
        imul    ebp, esi
4699
 
4700
        mov     esi, ecx
4701
        dec     esi
4702
        lea     esi, [esi*3]
4703
 
4704
        add     ebp, esi
4705
        add     ebp, edi
4706
 
4707
        add     ebx, edx
2509 mario79 4708
;--------------------------------------
4709
align 4
2288 clevermous 4710
.start_y:
4711
        push    ecx edx
2509 mario79 4712
;--------------------------------------
4713
align 4
2288 clevermous 4714
.start_x:
4715
        push    eax ebx ecx
4716
        add     eax, ecx
4717
 
2430 mario79 4718
        and     ecx, 0xFBFFFFFF  ;negate 0x04000000 use mouseunder area
2288 clevermous 4719
        call    dword [GETPIXEL]; eax - x, ebx - y
4720
 
4721
        mov     [ebp], cx
4722
        shr     ecx, 16
4723
        mov     [ebp+2], cl
4724
 
4725
        pop     ecx ebx eax
4726
        sub     ebp, 3
4727
        dec     ecx
4728
        jnz     .start_x
4729
        pop     edx ecx
4730
        dec     ebx
4731
        dec     edx
4732
        jnz     .start_y
8598 rgimad 4733
 
4734
.exit:
2288 clevermous 4735
        popad
4736
        ret
2509 mario79 4737
;-----------------------------------------------------------------------------
8675 rgimad 4738
 
2288 clevermous 4739
align 4
4740
syscall_threads:                        ; CreateThreads
4741
;
4105 Serge 4742
;   ecx=thread entry point
4743
;   edx=thread stack pointer
2288 clevermous 4744
;
4745
; on return : eax = pid
4746
 
4105 Serge 4747
        xor     ebx, ebx
2288 clevermous 4748
        call    new_sys_threads
4749
 
4750
        mov     [esp+32], eax
4751
        ret
4752
 
2438 mario79 4753
;------------------------------------------------------------------------------
2288 clevermous 4754
align 4
2438 mario79 4755
calculate_fast_getting_offset_for_WinMapAddress:
4756
; calculate data area for fast getting offset to _WinMapAddress
2446 mario79 4757
        xor     eax, eax
2438 mario79 4758
        mov     ecx, [_display.height]
4759
        mov     edi, d_width_calc_area
4760
        cld
4761
@@:
4762
        stosd
4763
        add     eax, [_display.width]
4764
        dec     ecx
4765
        jnz     @r
4766
        ret
4767
;------------------------------------------------------------------------------
4768
align 4
2480 mario79 4769
calculate_fast_getting_offset_for_LFB:
4770
; calculate data area for fast getting offset to LFB
4771
        xor     eax, eax
4772
        mov     ecx, [_display.height]
4773
        mov     edi, BPSLine_calc_area
4774
        cld
4775
@@:
4776
        stosd
5351 serge 4777
        add     eax, [_display.lfb_pitch]
2480 mario79 4778
        dec     ecx
4779
        jnz     @r
4780
        ret
4781
;------------------------------------------------------------------------------
4782
align 4
2288 clevermous 4783
set_screen:
2654 mario79 4784
; in:
4785
; eax - new Screen_Max_X
4786
; ecx - new BytesPerScanLine
4787
; edx - new Screen_Max_Y
2288 clevermous 4788
 
4789
        pushfd
4790
        cli
4791
 
5351 serge 4792
        mov     [_display.lfb_pitch], ecx
2288 clevermous 4793
 
4794
        mov     [screen_workarea.right], eax
4795
        mov     [screen_workarea.bottom], edx
4796
 
4797
        push    ebx
4798
        push    esi
4799
        push    edi
4800
 
4801
        pushad
4802
 
2654 mario79 4803
        cmp     [do_not_touch_winmap], 1
4804
        je      @f
4805
 
5351 serge 4806
        stdcall kernel_free, [_display.win_map]
2288 clevermous 4807
 
4808
        mov     eax, [_display.width]
4809
        mul     [_display.height]
5351 serge 4810
        mov     [_display.win_map_size], eax
2288 clevermous 4811
 
4812
        stdcall kernel_alloc, eax
5351 serge 4813
        mov     [_display.win_map], eax
2288 clevermous 4814
        test    eax, eax
4815
        jz      .epic_fail
2654 mario79 4816
; store for f.18.24
4817
        mov     eax, [_display.width]
4818
        mov     [display_width_standard], eax
2288 clevermous 4819
 
2654 mario79 4820
        mov     eax, [_display.height]
4821
        mov     [display_height_standard], eax
4822
@@:
2438 mario79 4823
        call    calculate_fast_getting_offset_for_WinMapAddress
2545 mario79 4824
; for Qemu or non standart video cards
2991 Serge 4825
; Unfortunately [BytesPerScanLine] does not always
2545 mario79 4826
;                             equal to [_display.width] * [ScreenBPP] / 8
4827
        call    calculate_fast_getting_offset_for_LFB
2288 clevermous 4828
        popad
4829
 
4830
        call    repos_windows
4831
        xor     eax, eax
4832
        xor     ebx, ebx
5350 serge 4833
        mov     ecx, [_display.width]
4834
        mov     edx, [_display.height]
4835
        dec     ecx
4836
        dec     edx
2288 clevermous 4837
        call    calculatescreen
4838
        pop     edi
4839
        pop     esi
4840
        pop     ebx
4841
 
4842
        popfd
4843
        ret
4844
 
4845
.epic_fail:
4846
        hlt                     ; Houston, we've had a problem
4847
 
4848
; --------------- APM ---------------------
4849
uglobal
4850
apm_entry       dp      0
4851
apm_vf          dd      0
4852
endg
4853
 
4854
align 4
4855
sys_apm:
4856
        xor     eax, eax
4857
        cmp     word [apm_vf], ax       ; Check APM BIOS enable
4858
        jne     @f
4859
        inc     eax
4860
        or      dword [esp + 44], eax   ; error
4861
        add     eax, 7
4862
        mov     dword [esp + 32], eax   ; 32-bit protected-mode interface not supported
4863
        ret
4864
 
4865
@@:
4866
;       xchg    eax, ecx
4867
;       xchg    ebx, ecx
4868
 
4869
        cmp     dx, 3
4870
        ja      @f
4871
        and     [esp + 44], byte 0xfe    ; emulate func 0..3 as func 0
4872
        mov     eax, [apm_vf]
4873
        mov     [esp + 32], eax
4874
        shr     eax, 16
4875
        mov     [esp + 28], eax
4876
        ret
4877
 
4878
@@:
4879
 
4880
        mov     esi, [master_tab+(OS_BASE shr 20)]
4881
        xchg    [master_tab], esi
4882
        push    esi
4883
        mov     edi, cr3
4884
        mov     cr3, edi                ;flush TLB
4885
 
4886
        call    pword [apm_entry]       ;call APM BIOS
4887
 
4888
        xchg    eax, [esp]
4889
        mov     [master_tab], eax
4890
        mov     eax, cr3
4891
        mov     cr3, eax
4892
        pop     eax
4893
 
4894
        mov     [esp + 4 ], edi
4895
        mov     [esp + 8], esi
4896
        mov     [esp + 20], ebx
4897
        mov     [esp + 24], edx
4898
        mov     [esp + 28], ecx
4899
        mov     [esp + 32], eax
4900
        setc    al
4901
        and     [esp + 44], byte 0xfe
4902
        or      [esp + 44], al
4903
        ret
4904
; -----------------------------------------
4905
 
4906
align 4
4907
undefined_syscall:                      ; Undefined system call
4908
        mov     [esp + 32], dword -1
4909
        ret
4910
 
8160 rgimad 4911
align 4
8962 Boppan 4912
; @brief Check if given memory region lays in lower 2gb (userspace memory) or not
4913
; @param base Base address of region
4914
; @param len Lenght of region
4915
; @return ZF = 1 if region in userspace memory,
4916
;         ZF = 0 otherwise
8329 rgimad 4917
proc is_region_userspace stdcall, base:dword, len:dword
9045 dunkaist 4918
        push    eax
8329 rgimad 4919
        mov     eax, [base]
8216 rgimad 4920
 
9045 dunkaist 4921
        cmp     eax, OS_BASE-1
4922
        ja      @f              ; zf
8216 rgimad 4923
 
8329 rgimad 4924
        add     eax, [len]
9045 dunkaist 4925
        jc      @f              ; zf
8160 rgimad 4926
        cmp     eax, OS_BASE
9045 dunkaist 4927
        ja      @f              ; zf
2288 clevermous 4928
 
9045 dunkaist 4929
        cmp     eax, eax        ; ZF
8160 rgimad 4930
@@:
9045 dunkaist 4931
        pop     eax
8160 rgimad 4932
        ret
8329 rgimad 4933
endp
8160 rgimad 4934
 
3627 Serge 4935
if ~ lang eq sp
4936
diff16 "end of .text segment",0,$
4937
end if
4938
 
2288 clevermous 4939
include "data32.inc"
4940
 
4941
__REV__ = __REV
4942
 
3341 yogev_ezra 4943
if ~ lang eq sp
2288 clevermous 4944
diff16 "end of kernel code",0,$
3287 esevece 4945
end if