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Rev | Author | Line No. | Line |
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802 | serge | 1 | ;flags------------------------------------------------------------ |
860 | serge | 2 | DEBUG equ 1 ;show messages at debug board |
3 | use_cli_sti equ 1 ;driver become more stable (theoretically) |
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802 | serge | 4 | |
5 | ;constants-------------------------------------------------------- |
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6 | API_VERSION equ 0 ;debug |
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7 | |||
855 | serge | 8 | OS_BASE equ 0xE0000000 |
802 | serge | 9 | new_app_base equ 0x0 |
10 | PROC_BASE equ (OS_BASE+0x080000) |
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855 | serge | 11 | SB16Buffer equ (OS_BASE+0x1A0000) |
12 | SB16_Status equ (OS_BASE+0x1B0000) |
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860 | serge | 13 | DMAPage equ ((SB16Buffer-OS_BASE) shr 16) |
802 | serge | 14 | |
15 | SB16Buffer0 equ SB16Buffer |
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16 | SB16Buffer1 equ (SB16Buffer+16384) |
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17 | SB16Buffer2 equ (SB16Buffer+(2*16384)) |
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18 | SB16Buffer3 equ (SB16Buffer+(3*16384)) |
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19 | |||
860 | serge | 20 | sb_irq_num equ 5 ;default values for SB16, may be overrided by autodetect |
21 | sb_dma_num equ 5 ;default values for SB16, may be overrided by autodetect |
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22 | |||
23 | small_buffer equ 32768 |
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24 | full_buffer equ 65536 |
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25 | sb_buffer_size equ full_buffer |
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26 | |||
27 | __supported_buffer_sizes fix |
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28 | |||
29 | if ~(sb_buffer_size in __supported_buffer_sizes) |
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30 | display 13,10,'unsupported buffer size was selected, check config.inc',13,10 |
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31 | stop |
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32 | end if |
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33 | |||
34 | sb_out_rate equ 48000 |
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802 | serge | 35 | ;time constant for cards older than SB16 |
36 | sb_tc equ (256-(1000000/(sb_out_rate*2))) |
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37 | |||
38 | SRV_GETVERSION equ 0 |
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39 | DEV_PLAY equ 1 |
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40 | DEV_STOP equ 2 |
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41 | DEV_CALLBACK equ 3 |
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42 | DEV_SET_BUFF equ 4 |
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43 | DEV_NOTIFY equ 5 |
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44 | DEV_SET_MASTERVOL equ 6 |
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45 | DEV_GET_MASTERVOL equ 7 |
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46 | DEV_GET_INFO equ 8 |
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47 | |||
48 | DRV_ENTRY equ 1 |
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49 | DRV_EXIT equ -1 |
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50 |