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Rev 2465 Rev 3555
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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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;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
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;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
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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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$Revision: 2465 $
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$Revision: 3555 $
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sys_cd_audio:
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sys_cd_audio:
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 12 
 
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        cmp     word [cdbase], word 0
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        cmp     word [cdbase], word 0
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     jnz  @f
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        jnz     @f
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        mov     eax, 1
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        mov     eax, 1
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     ret
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        ret
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   @@:
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   @@:
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 18 
 
19 
     ; eax=1 cdplay at ebx 0x00FFSSMM
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     ; eax=1 cdplay at ebx 0x00FFSSMM
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     ; eax=2 get tracklist size of ecx to [ebx]
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     ; eax=2 get tracklist size of ecx to [ebx]
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     ; eax=3 stop/pause playing
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     ; eax=3 stop/pause playing
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        cmp     eax, 1
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        cmp     eax, 1
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     jnz  nocdp
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        jnz     nocdp
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     call sys_cdplay
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        call    sys_cdplay
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     ret
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        ret
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   nocdp:
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   nocdp:
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 28 
 
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        cmp     eax, 2
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        cmp     eax, 2
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     jnz nocdtl
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        jnz     nocdtl
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        mov     edi, [TASK_BASE]
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        mov     edi, [TASK_BASE]
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        add     edi, TASKDATA.mem_start
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        add     edi, TASKDATA.mem_start
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        add     ebx, [edi]
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        add     ebx, [edi]
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     call sys_cdtracklist
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        call    sys_cdtracklist
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     ret
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        ret
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   nocdtl:
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   nocdtl:
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        cmp     eax, 3
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        cmp     eax, 3
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     jnz nocdpause
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        jnz     nocdpause
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     call sys_cdpause
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        call    sys_cdpause
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     ret
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        ret
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   nocdpause:
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   nocdpause:
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        mov     eax, 0xffffff01
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        mov     eax, 0xffffff01
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     ret
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        ret
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sys_cd_atapi_command:
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sys_cd_atapi_command:
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 50 
 
51 
     pushad
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        pushad
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 52 
 
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        add     dx, 6
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        add     dx, 6
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        mov     ax, word [cdid]
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        mov     ax, word [cdid]
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        out     dx, al
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        out     dx, al
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        mov     esi, 10
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        mov     esi, 10
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     call delay_ms
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        call    delay_ms
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        add     dx, 7
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        add     dx, 7
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        in      al, dx
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        in      al, dx
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        and     al, 0x80
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        and     al, 0x80
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        cmp     al, 0
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        cmp     al, 0
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     jnz  res
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        jnz     res
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     jmp  cdl6
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        jmp     cdl6
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   res:
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   res:
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        add     dx, 7
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        add     dx, 7
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        mov     al, 0x8
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        mov     al, 0x8
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        out     dx, al
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        out     dx, al
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        add     dx, 0x206
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        add     dx, 0x206
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        mov     al, 0xe
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        mov     al, 0xe
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        out     dx, al
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        out     dx, al
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        mov     esi, 1
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        mov     esi, 1
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     call delay_ms
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        call    delay_ms
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        add     dx, 0x206
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        add     dx, 0x206
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        mov     al, 0x8
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        mov     al, 0x8
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        out     dx, al
 80 
        out     dx, al
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        mov     esi, 30
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        mov     esi, 30
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     call delay_ms
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        call    delay_ms
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        xor     cx, cx
 83 
        xor     cx, cx
84 
   cdl5:
 84 
   cdl5:
85 
     inc  cx
 85 
        inc     cx
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        cmp     cx, 10
 86 
        cmp     cx, 10
87 
     jz   cdl6
 87 
        jz      cdl6
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
107 
        add     dx, 7
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        add     dx, 7
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        mov     al, 0xec
 108 
        mov     al, 0xec
109 
        out     dx, al
 109 
        out     dx, al
110 
        mov     esi, 5
 110 
        mov     esi, 5
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     call delay_ms
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        call    delay_ms
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        add     dx, 1
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        add     dx, 1
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        mov     al, 0
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        mov     al, 0
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        out     dx, al
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        out     dx, al
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        add     dx, 1
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        add     dx, 1
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        out     dx, al
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        out     dx, al
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        xor     cx, cx
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        xor     cx, cx
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        add     dx, 7
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        add     dx, 7
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   cdl1:
 134 
   cdl1:
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     inc  cx
 135 
        inc     cx
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        cmp     cx, 100
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        cmp     cx, 100
137 
     jz   cdl2
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        jz      cdl2
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        in      al, dx
 138 
        in      al, dx
139 
        and     ax, 0x88
 139 
        and     ax, 0x88
140 
        cmp     al, 0x8
 140 
        cmp     al, 0x8
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     jz   cdl2
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        jz      cdl2
142 
        mov     esi, 2
 142 
        mov     esi, 2
143 
     call delay_ms
 143 
        call    delay_ms
144 
     jmp  cdl1
 144 
        jmp     cdl1
145 
   cdl2:
 145 
   cdl2:
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147 
     popad
 147 
        popad
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     ret
 148 
        ret
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sys_cdplay:
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sys_cdplay:
152 
 
 152 
 
153 
        mov     ax, 5
 153 
        mov     ax, 5
154 
     push ax
 154 
        push    ax
155 
     push ebx
 155 
        push    ebx
156 
   cdplay:
 156 
   cdplay:
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     call sys_cd_atapi_command
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        call    sys_cd_atapi_command
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     cli
 158 
        cli
159 
        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        mov     ax, 0x0001
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        mov     ax, 0x0001
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        out     dx, ax
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        out     dx, ax
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        mov     ax, 0x0000
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        mov     ax, 0x0000
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        out     dx, ax
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        out     dx, ax
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        mov     esi, 10
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        mov     esi, 10
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     call delay_ms
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        call    delay_ms
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     sti
 175 
        sti
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        add     dx, 7
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        add     dx, 7
177 
        in      al, dx
 177 
        in      al, dx
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        test    al, 1
 178 
        test    al, 1
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     jz   cdplayok
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        jz      cdplayok
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        mov     ax, [esp+4]
 180 
        mov     ax, [esp+4]
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     dec  ax
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        dec     ax
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        mov     [esp+4], ax
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        mov     [esp+4], ax
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        cmp     ax, 0
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        cmp     ax, 0
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     jz   cdplayfail
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        jz      cdplayfail
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     jmp  cdplay
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        jmp     cdplay
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   cdplayfail:
 186 
   cdplayfail:
187 
   cdplayok:
 187 
   cdplayok:
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     pop  ebx
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        pop     ebx
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     pop  ax
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        pop     ax
190 
     xor  eax, eax
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        xor     eax, eax
191 
     ret
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        ret
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194 
sys_cdtracklist:
 194 
sys_cdtracklist:
195 
 
 195 
 
196 
     push ebx
 196 
        push    ebx
197 
   tcdplay:
 197 
   tcdplay:
198 
     call sys_cd_atapi_command
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        call    sys_cd_atapi_command
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
200 
        mov     ax, 0x43+2*256
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        mov     ax, 0x43+2*256
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        out     dx, ax
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        out     dx, ax
212 
        in      al, dx
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        in      al, dx
213 
        mov     cx, 1000
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        mov     cx, 1000
214 
        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
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        add     dx, 7
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        add     dx, 7
216 
     cld
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        cld
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   cdtrnwewait:
 217 
   cdtrnwewait:
218 
        mov     esi, 10
 218 
        mov     esi, 10
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     call delay_ms
 219 
        call    delay_ms
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        in      al, dx
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        in      al, dx
221 
        and     al, 128
 221 
        and     al, 128
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        cmp     al, 0
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        cmp     al, 0
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     jz   cdtrl1
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        jz      cdtrl1
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     loop cdtrnwewait
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        loop    cdtrnwewait
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   cdtrl1:
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   cdtrl1:
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     ; read the result
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     ; read the result
227 
        mov     ecx, [esp+0]
 227 
        mov     ecx, [esp+0]
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        mov     dx, word [cdbase]
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        mov     dx, word [cdbase]
229 
   cdtrread:
 229 
   cdtrread:
230 
        add     dx, 7
 230 
        add     dx, 7
231 
        in      al, dx
 231 
        in      al, dx
232 
        and     al, 8
 232 
        and     al, 8
233 
        cmp     al, 8
 233 
        cmp     al, 8
234 
     jnz  cdtrdone
 234 
        jnz     cdtrdone
235 
        sub     dx, 7
 235 
        sub     dx, 7
236 
        in      ax, dx
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        in      ax, dx
237 
        mov     [ecx], ax
 237 
        mov     [ecx], ax
238 
        add     ecx, 2
 238 
        add     ecx, 2
239 
     jmp  cdtrread
 239 
        jmp     cdtrread
240 
   cdtrdone:
 240 
   cdtrdone:
241 
     pop  ecx
 241 
        pop     ecx
242 
     xor  eax, eax
 242 
        xor     eax, eax
243 
     ret
 243 
        ret
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 244 
 
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245 
 
 245 
 
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246 
sys_cdpause:
 246 
sys_cdpause:
247 
 
 247 
 
248 
     call sys_cd_atapi_command
 248 
        call    sys_cd_atapi_command
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 249 
 
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260 
        out     dx, ax
 260 
        out     dx, ax
261 
        mov     ax, 0
 261 
        mov     ax, 0
262 
        out     dx, ax
 262 
        out     dx, ax
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263 
 
 263 
 
264 
        mov     esi, 10
 264 
        mov     esi, 10
265 
     call delay_ms
 265 
        call    delay_ms
266 
        add     dx, 7
 266 
        add     dx, 7
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267 
        in      al, dx
 267 
        in      al, dx
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 268