diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/audio/mint/SDL_mintaudio_dma8.h')
| -rw-r--r-- | distrib/sdl-1.2.15/src/audio/mint/SDL_mintaudio_dma8.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/audio/mint/SDL_mintaudio_dma8.h b/distrib/sdl-1.2.15/src/audio/mint/SDL_mintaudio_dma8.h new file mode 100644 index 0000000..a52e5db --- /dev/null +++ b/distrib/sdl-1.2.15/src/audio/mint/SDL_mintaudio_dma8.h @@ -0,0 +1,85 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* + DMA 8bits and Falcon Codec audio definitions + + Patrice Mandin, Didier Méquignon +*/ + +#ifndef _SDL_mintaudio_dma8_h +#define _SDL_mintaudio_dma8_h + +#define DMAAUDIO_IO_BASE (0xffff8900) +struct DMAAUDIO_IO_S { + unsigned char int_ctrl; + unsigned char control; + + unsigned char dummy1; + unsigned char start_high; + unsigned char dummy2; + unsigned char start_mid; + unsigned char dummy3; + unsigned char start_low; + + unsigned char dummy4; + unsigned char cur_high; + unsigned char dummy5; + unsigned char cur_mid; + unsigned char dummy6; + unsigned char cur_low; + + unsigned char dummy7; + unsigned char end_high; + unsigned char dummy8; + unsigned char end_mid; + unsigned char dummy9; + unsigned char end_low; + + unsigned char dummy10[12]; + + unsigned char track_ctrl; /* CODEC only */ + unsigned char sound_ctrl; + unsigned short sound_data; + unsigned short sound_mask; + + unsigned char dummy11[10]; + + unsigned short dev_ctrl; + unsigned short dest_ctrl; + unsigned short sync_div; + unsigned char track_rec; + unsigned char adderin_input; + unsigned char channel_input; + unsigned char channel_amplification; + unsigned char channel_reduction; + + unsigned char dummy12[6]; + + unsigned char data_direction; + unsigned char dummy13; + unsigned char dev_data; +}; +#define DMAAUDIO_IO ((*(volatile struct DMAAUDIO_IO_S *)DMAAUDIO_IO_BASE)) + +#endif /* _SDL_mintaudio_dma8_h */ |