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Rev 4611 Rev 4624
Line 69... Line 69...
69 
format binary as "mnt"
 69 
format binary as "mnt"
Line 70... Line 70...
70 
 
 70 
 
71 
include 'macros.inc'
 71 
include 'macros.inc'
Line 72... Line 72...
72 
include 'struct.inc'
 72 
include 'struct.inc'
Line 73... Line 73...
73 
 
 73 
 
74 
$Revision: 4611 $
 74 
$Revision: 4624 $
Line 370... Line 370...
370 
        mov     ecx, ide_channel2_mutex
 370 
        mov     ecx, ide_channel2_mutex
371 
        call    mutex_init
 371 
        call    mutex_init
372 
;-----------------------------------------------------------------------------
 372 
;-----------------------------------------------------------------------------
373 
; SAVE REAL MODE VARIABLES
 373 
; SAVE REAL MODE VARIABLES
374 
;-----------------------------------------------------------------------------
 374 
;-----------------------------------------------------------------------------
375 
save_variables_IDE_controller:
 - 
 
376 
        xor     eax, eax
 - 
 
377 
        mov     ax, [BOOT_VARS + BOOT_IDE_INTERR_16]
 - 
 
378 
        mov     [IDE_Interrupt], ax
 - 
 
379 
;--------------------------------------
 - 
 
380 
        mov     ax, [BOOT_VARS + BOOT_IDE_PI_16]
 - 
 
381 
        mov     [IDEContrProgrammingInterface], ax
 - 
 
382 
;--------------------------------------
 - 
 
383 
        mov     ax, [BOOT_VARS + BOOT_IDE_BASE_ADDR]
 - 
 
384 
        mov     [IDEContrRegsBaseAddr], ax
 - 
 
385 
;--------------------------------------
 - 
 
386 
        mov     ax, [BOOT_VARS + BOOT_IDE_BAR0_16]
 - 
 
387 
        cmp     ax, 0
 - 
 
388 
        je      @f
 - 
 
389 
        cmp     ax, 1
 - 
 
390 
        jne     .no_PATA_BAR0
 - 
 
391 
@@:
 - 
 
392 
        mov     ax, 0x1F0
 - 
 
393 
        jmp     @f
 - 
 
394 
.no_PATA_BAR0:
 - 
 
395 
        and     ax, 0xFFFC
 - 
 
396 
@@:
 - 
 
397 
        mov     [StandardATABases], ax
 - 
 
398 
        mov     [hd_address_table], eax
 - 
 
399 
        mov     [hd_address_table+8], eax
 - 
 
400 
        mov     [IDE_BAR0_val], ax
 - 
 
401 
;--------------------------------------
 - 
 
402 
        mov     ax, [BOOT_VARS + BOOT_IDE_BAR1_16]
 - 
 
403 
        cmp     ax, 0
 - 
 
404 
        je      @f
 - 
 
405 
        cmp     ax, 1
 - 
 
406 
        jne     .no_PATA_BAR1
 - 
 
407 
@@:
 - 
 
408 
        mov     ax, 0x3F4
 - 
 
409 
        jmp     @f
 - 
 
410 
.no_PATA_BAR1:
 - 
 
411 
        and     ax, 0xFFFC
 - 
 
412 
@@:
 - 
 
413 
        mov     [IDE_BAR1_val], ax
 - 
 
414 
;--------------------------------------
 - 
 
415 
        mov     ax, [BOOT_VARS + BOOT_IDE_BAR2_16]
 - 
 
416 
        cmp     ax, 0
 - 
 
417 
        je      @f
 - 
 
418 
        cmp     ax, 1
 - 
 
419 
        jne     .no_PATA_BAR2
 - 
 
420 
@@:
 - 
 
421 
        mov     ax, 0x170
 - 
 
422 
        jmp     @f
 - 
 
423 
.no_PATA_BAR2:
 - 
 
424 
        and     ax, 0xFFFC
 - 
 
425 
@@:
 - 
 
426 
        mov     [StandardATABases+2], ax
 - 
 
427 
        mov     [hd_address_table+16], eax
 - 
 
428 
        mov     [hd_address_table+24], eax
 - 
 
429 
        mov     [IDE_BAR2_val], ax
 - 
 
430 
;--------------------------------------
 - 
 
431 
        mov     ax, [BOOT_VARS + BOOT_IDE_BAR3_16]
 - 
 
432 
        cmp     ax, 0
 - 
 
433 
        je      @f
 - 
 
434 
        cmp     ax, 1
 - 
 
435 
        jne     .no_PATA_BAR3
 - 
 
436 
@@:
 - 
 
437 
        mov     ax, 0x374
 - 
 
438 
        jmp     @f
 - 
 
439 
.no_PATA_BAR3:
 - 
 
440 
        and     ax, 0xFFFC
 - 
 
441 
@@:
 - 
 
442 
        mov     [IDE_BAR3_val], ax
 - 
 
443 
 
 - 
 
444 
; --------------- APM ---------------------
 375 
; --------------- APM ---------------------
Line 445... Line 376...
445 
 
 376 
 
446 
; init selectors
 377 
; init selectors
447 
        mov     ebx, [BOOT_VARS+BOOT_APM_ENTRY]        ; offset of APM entry point
 378 
        mov     ebx, [BOOT_VARS+BOOT_APM_ENTRY]        ; offset of APM entry point
Line 795... Line 726...
795 
;-----------------------------------------------------------------------------
 726 
;-----------------------------------------------------------------------------
796 
        mov     esi, boot_detectfloppy
 727 
        mov     esi, boot_detectfloppy
797 
        call    boot_log
 728 
        call    boot_log
798 
include 'detect/dev_fd.inc'
 729 
include 'detect/dev_fd.inc'
799 
;-----------------------------------------------------------------------------
 730 
;-----------------------------------------------------------------------------
800 
; START of initialisation IDE ATA code
 731 
; create pci-devices list
801 
;-----------------------------------------------------------------------------
 732 
;-----------------------------------------------------------------------------
802 
        cmp     [IDEContrProgrammingInterface], 0
 - 
 
803 
        je      set_interrupts_for_IDE_controllers.continue
 - 
 
804 
 
 - 
 
805 
        mov     esi, boot_disabling_ide
 733 
        mov     [pci_access_enabled], 1
806 
        call    boot_log
 - 
 
807 
;--------------------------------------
 - 
 
808 
; Disable IDE interrupts, because the search
 - 
 
809 
; for IDE partitions is in the PIO mode.
 - 
 
810 
;--------------------------------------
 - 
 
811 
.disable_IDE_interrupt:
 - 
 
812 
; Disable interrupts in IDE controller for PIO
 - 
 
813 
        mov     al, 2
 - 
 
814 
        mov     dx, [IDE_BAR1_val] ;0x3F4
 - 
 
815 
        add     dx, 2 ;0x3F6
 - 
 
816 
        out     dx, al
 - 
 
817 
        mov     dx, [IDE_BAR3_val] ;0x374
 - 
 
818 
        add     dx, 2 ;0x376
 - 
 
819 
        out     dx, al
 - 
 
820 
@@:
 - 
 
821 
; show base variables of IDE controller
- 
 
822 
        DEBUGF  1, "K : BAR0 %x \n", [IDE_BAR0_val]:4
 - 
 
823 
        DEBUGF  1, "K : BAR1 %x \n", [IDE_BAR1_val]:4
 - 
 
824 
        DEBUGF  1, "K : BAR2 %x \n", [IDE_BAR2_val]:4
 - 
 
825 
        DEBUGF  1, "K : BAR3 %x \n", [IDE_BAR3_val]:4
 - 
 
826 
        DEBUGF  1, "K : BAR4 %x \n", [IDEContrRegsBaseAddr]:4
 - 
 
827 
        DEBUGF  1, "K : IDEContrProgrammingInterface %x \n", [IDEContrProgrammingInterface]:4
 - 
 
828 
        DEBUGF  1, "K : IDE_Interrupt %x \n", [IDE_Interrupt]:4
 - 
 
829 
;-----------------------------------------------------------------------------
 - 
 
830 
        mov     esi, boot_detecthdcd
 - 
 
831 
        call    boot_log
 - 
 
832 
include 'detect/dev_hdcd.inc'
 - 
 
833 
        mov     esi, boot_getcache
 - 
 
834 
        call    boot_log
 - 
 
835 
include 'detect/getcache.inc'
 - 
 
836 
        mov     esi, boot_detectpart
 - 
 
837 
        call    boot_log
 734 
        call    pci_enum
838 
include 'detect/sear_par.inc'
 - 
 
839 
;-----------------------------------------------------------------------------
 - 
 
840 
        mov     dx, [IDEContrRegsBaseAddr]
 - 
 
841 
; test whether it is our interrupt?
 - 
 
842 
        add     dx, 2
 - 
 
843 
        in      al, dx
 - 
 
844 
        test    al, 100b
 - 
 
845 
        jz      @f
 - 
 
846 
; clear Bus Master IDE Status register
 - 
 
847 
; clear Interrupt bit
 - 
 
848 
        out     dx, al
 - 
 
849 
@@:
 - 
 
850 
        add     dx, 8
 - 
 
851 
; test whether it is our interrupt?
 - 
 
852 
        in      al, dx
 - 
 
853 
        test    al, 100b
 - 
 
854 
        jz      @f
 - 
 
855 
; clear Bus Master IDE Status register
 - 
 
856 
; clear Interrupt bit
 - 
 
857 
        out     dx, al
 - 
 
858 
@@:
 - 
 
859 
; read status register and remove the interrupt request
 - 
 
860 
        mov     dx, [IDE_BAR0_val] ;0x1F0
 - 
 
861 
        add     dx, 0x7 ;0x1F7
 - 
 
862 
        in      al, dx
 - 
 
863 
        mov     dx, [IDE_BAR2_val] ;0x170
 - 
 
864 
        add     dx, 0x7 ;0x177
 - 
 
865 
        in      al, dx
 - 
 
866 
;-----------------------------------------------------------------------------
 735 
;-----------------------------------------------------------------------------
867 
        push    eax edx
 - 
 
868 
        mov     dx, [IDEContrRegsBaseAddr]
 - 
 
869 
        xor     eax, eax
 - 
 
870 
        add     dx, 2
 - 
 
871 
        in      al, dx
 - 
 
872 
        DEBUGF  1, "K : Primary Bus Master IDE Status Register %x\n", eax
 - 
 
873 
 
 - 
 
874 
        add     dx, 8
 - 
 
875 
        in      al, dx
 - 
 
876 
        DEBUGF  1, "K : Secondary Bus Master IDE Status Register %x\n", eax
 - 
 
877 
        pop     edx eax
 - 
 
878 
 
 - 
 
879 
        cmp     [IDEContrRegsBaseAddr], 0
 - 
 
880 
        setnz   [dma_hdd]
 - 
 
881 
;-----------------------------------------------------------------------------
 - 
 
882 
; set interrupts for IDE Controller
 736 
; initialisation IDE ATA code
883 
;-----------------------------------------------------------------------------
 - 
 
884 
        mov     esi, boot_set_int_IDE
 - 
 
885 
        call    boot_log
 - 
 
886 
set_interrupts_for_IDE_controllers:
 - 
 
887 
        mov     ax, [IDEContrProgrammingInterface]
 - 
 
888 
        cmp     ax, 0x0180
 - 
 
889 
        je      .pata_ide
 - 
 
890 
 
 - 
 
891 
        cmp     ax, 0x018a
 - 
 
892 
        jne     .sata_ide
 - 
 
893 
;--------------------------------------
 - 
 
894 
.pata_ide:
 - 
 
895 
        cmp     [IDEContrRegsBaseAddr], 0
 - 
 
896 
        je      .end_set_interrupts
 - 
 
897 
 
 - 
 
898 
        stdcall attach_int_handler, 14, IDE_irq_14_handler, 0
 - 
 
899 
        DEBUGF  1, "K : Set IDE IRQ14 return code %x\n", eax
 - 
 
900 
        stdcall attach_int_handler, 15, IDE_irq_15_handler, 0
 - 
 
901 
        DEBUGF  1, "K : Set IDE IRQ15 return code %x\n", eax
 - 
 
902 
        jmp     .enable_IDE_interrupt
 - 
 
903 
;--------------------------------------
 - 
 
904 
.sata_ide:
 - 
 
905 
        cmp     ax, 0x0185
 - 
 
906 
        je      .sata_ide_1
 - 
 
907 
 
 - 
 
908 
        cmp     ax, 0x018f
 - 
 
909 
        jne     .end_set_interrupts
 - 
 
910 
;--------------------------------------
 - 
 
911 
.sata_ide_1:
 - 
 
912 
        cmp     [IDEContrRegsBaseAddr], 0
 - 
 
913 
        je      .end_set_interrupts
 - 
 
914 
 
 - 
 
915 
        mov     ax, [IDE_Interrupt]
 - 
 
916 
        movzx   eax, al
 - 
 
917 
        stdcall attach_int_handler, eax, IDE_common_irq_handler, 0
 - 
 
918 
        DEBUGF  1, "K : Set IDE IRQ%d return code %x\n", [IDE_Interrupt]:1, eax
 - 
 
919 
;--------------------------------------
 - 
 
920 
.enable_IDE_interrupt:
 - 
 
921 
        mov     esi, boot_enabling_ide
 - 
 
922 
        call    boot_log
 - 
 
923 
; Enable interrupts in IDE controller for DMA
 - 
 
924 
        mov     al, 0
 - 
 
925 
        mov     ah, [DRIVE_DATA+1]
 - 
 
926 
        test    ah, 10100000b
 - 
 
927 
        jz      @f
 - 
 
928 
 
 - 
 
929 
        DEBUGF  1, "K : IDE CH1 PIO, because ATAPI drive present\n"
 - 
 
930 
        jmp     .ch2_check
 - 
 
931 
@@:
 - 
 
932 
        mov     dx, [IDE_BAR1_val] ;0x3F4
 - 
 
933 
        add     dx, 2 ;0x3F6
 - 
 
934 
        out     dx, al
 - 
 
935 
        DEBUGF  1, "K : IDE CH1 DMA enabled\n"
 - 
 
936 
.ch2_check:
 - 
 
937 
        test    ah, 1010b
 - 
 
938 
        jz      @f
 - 
 
939 
 
 - 
 
940 
        DEBUGF  1, "K : IDE CH2 PIO, because ATAPI drive present\n"
 - 
 
941 
        jmp     .end_set_interrupts
 - 
 
942 
@@:
 - 
 
943 
        mov     dx, [IDE_BAR3_val] ;0x374
 - 
 
944 
        add     dx, 2 ;0x376
 - 
 
945 
        out     dx, al
 - 
 
946 
        DEBUGF  1, "K : IDE CH2 DMA enabled\n"
 - 
 
947 
;--------------------------------------
 - 
 
948 
.end_set_interrupts:
 - 
 
949 
;-----------------------------------------------------------------------------
 - 
 
950 
        cmp     [dma_hdd], 0
 - 
 
951 
        je      .print_pio
 - 
 
952 
.print_dma:
 - 
 
953 
        DEBUGF  1, "K : IDE DMA mode\n"
 - 
 
954 
        jmp     .continue
 - 
 
955 
 
 - 
 
956 
.print_pio:
 - 
 
957 
        DEBUGF  1, "K : IDE PIO mode\n"
 - 
 
958 
.continue:
 - 
 
959 
;-----------------------------------------------------------------------------
 737 
;-----------------------------------------------------------------------------
960 
; END of initialisation IDE ATA code
 738 
include 'detect/init_ata.inc'
961 
;-----------------------------------------------------------------------------
 739 
;-----------------------------------------------------------------------------
962 
        mov     esi, boot_init_sys
 740 
        mov     esi, boot_init_sys
963 
        call    boot_log
 741 
        call    boot_log
964 
        call    Parser_params
 742 
        call    Parser_params
Line 1020... Line 798...
1020 
;        call    build_scheduler; sys32.inc
 798 
;        call    build_scheduler; sys32.inc
Line 1021... Line 799...
1021 
 
 799 
 
1022 
;        mov     esi, boot_devices
 800 
;        mov     esi, boot_devices
Line 1023... Line -...
1023 
;        call    boot_log
 - 
 
1024 
 
 - 
 
1025 
        mov     [pci_access_enabled], 1
 801 
;        call    boot_log
Line 1026... Line 802...
1026 
        call    pci_enum
 802 
 
Line 1027... Line 803...
1027 
        call    clear_pci_ide_interrupts
 803 
        call    clear_pci_ide_interrupts