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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-08-01 13:48:40 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-08-01 13:48:40 +0000 |
| commit | dce1032b6cdc2cd3c4e6b0ca3695aca6558c56c3 (patch) | |
| tree | e485d78b238db7255395470e037305af8b8a642c /c/src/lib/libbsp/lm32/shared/milkymist_ac97/milkymist_ac97.h | |
| parent | 2011-08-01 Jennifer Averett <Jennifer.Averett@OARcorp.com> (diff) | |
| download | rtems-dce1032b6cdc2cd3c4e6b0ca3695aca6558c56c3.tar.bz2 | |
2011-08-01 Sebastien Bourdeauducq <sebastien.bourdeauducq@gmail.com>
PR 1869/bsps
* startup/bspclean.c: New file.
* include/tm27.h: Removed.
* ChangeLog, Makefile.am, README, preinstall.am, include/bsp.h,
include/system_conf.h, make/custom/milkymist.cfg, startup/linkcmds:
Complete BSP for Milkymist One supporting Milkymist SOC 1.0.x.
Includes new or updated drivers for:
- Multi-standard video input (PAL/SECAM/NTSC)
- Two DMX512 (RS485) ports
- MIDI IN and MIDI OUT ports
- VGA output
- AC'97 audio
- NOR flash
- 10/100 Ethernet
- Memory card (experimental and incomplete)
- USB host connectors (input devices only)
- RC5 infrared receiver
- RS232 debug port
Diffstat (limited to 'c/src/lib/libbsp/lm32/shared/milkymist_ac97/milkymist_ac97.h')
| -rw-r--r-- | c/src/lib/libbsp/lm32/shared/milkymist_ac97/milkymist_ac97.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_ac97/milkymist_ac97.h b/c/src/lib/libbsp/lm32/shared/milkymist_ac97/milkymist_ac97.h new file mode 100644 index 0000000000..a13a0481ee --- /dev/null +++ b/c/src/lib/libbsp/lm32/shared/milkymist_ac97/milkymist_ac97.h @@ -0,0 +1,63 @@ +/* milkymist_ac97.h + * + * Milkymist AC97 driver for RTEMS + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + * + * COPYRIGHT (c) 2010 Sebastien Bourdeauducq + */ + +#ifndef __MILKYMIST_AC97_H_ +#define __MILKYMIST_AC97_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* Ioctls. 0x41 is 'A' */ +#define SOUND_MIXER_MIC 0x0 +#define SOUND_MIXER_LINE 0x1 +#define SOUND_MIXER_READ(x) (0x4100+x) +#define SOUND_MIXER_WRITE(x) (0x4110+x) + +#define SOUND_SND_SUBMIT_PLAY 0x4120 +#define SOUND_SND_COLLECT_PLAY 0x4121 +#define SOUND_SND_SUBMIT_RECORD 0x4122 +#define SOUND_SND_COLLECT_RECORD 0x4123 + +struct snd_buffer { + unsigned int nsamples; + void *user; + unsigned int samples[]; +}; + +rtems_device_driver ac97_initialize( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +); + +rtems_device_driver ac97_open( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +); + +rtems_device_driver ac97_control( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +); + +#define AC97_DRIVER_TABLE_ENTRY {ac97_initialize, \ +ac97_open, NULL, NULL, NULL, ac97_control} + +#ifdef __cplusplus +} +#endif + +#endif /* __MILKYMIST_AC97_H_ */ |