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Rev 3539 Rev 3742
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;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 3539 $
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$Revision: 3742 $
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reserve_cd_channel:
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reserve_cd_channel:
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        cmp     [ChannelNumber], 1
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        cmp     [ChannelNumber], 1
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        jne     .IDE_Channel_2
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        jne     .IDE_Channel_2
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.IDE_Channel_1:
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        cli
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        cmp     [IDE_Channel_1], 0
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        je      .reserve_ok_1
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.IDE_Channel_1:
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        sti
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        call    change_task
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        jmp     .IDE_Channel_1
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.IDE_Channel_2:
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        cli
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        pushad
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        cmp     [IDE_Channel_2], 0
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        je      .reserve_ok_2
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        sti
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        mov     ecx, ide_channel1_mutex
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        call    change_task
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        jmp     .IDE_Channel_2
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.reserve_ok_1:
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        call    mutex_lock
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        mov     [IDE_Channel_1], 1
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        mov     [IDE_Channel_1], 1
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        sti
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        popad
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        ret
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        ret
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.IDE_Channel_2:
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        pushad
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        mov     ecx, ide_channel2_mutex
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.reserve_ok_2:
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        call    mutex_lock
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        mov     [IDE_Channel_2], 1
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        mov     [IDE_Channel_2], 1
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        sti
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        popad
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        ret
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        ret
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free_cd_channel:
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free_cd_channel:
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        cmp     [ChannelNumber], 1
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        cmp     [ChannelNumber], 1
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        jne     .IDE_Channel_2
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        jne     .IDE_Channel_2
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.IDE_Channel_1:
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.IDE_Channel_1:
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        mov     [IDE_Channel_1], 0
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        pushad
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        mov     ecx, ide_channel1_mutex
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        mov     [IDE_Channel_1], 0
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        call    mutex_unlock
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        sti
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        popad
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        ret
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        ret
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.IDE_Channel_2:
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.IDE_Channel_2:
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        mov     [IDE_Channel_2], 0
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        pushad
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        mov     ecx, ide_channel2_mutex
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        mov     [IDE_Channel_2], 0
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        call    mutex_unlock
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        sti
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        popad
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        ret
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        ret
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