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| author | Michael Sevakis <jethead71@rockbox.org> | 2006-11-18 02:18:29 +0000 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2006-11-18 02:18:29 +0000 |
| commit | acc29d95be85c9cfd0d8f74dda813d7d1082e2ec (patch) | |
| tree | 81fdd154d122b393d6254968cba5bc90b63e4741 /firmware/export | |
| parent | e2a262ee258769136eadc58c2bc8e3aa53db1a71 (diff) | |
| download | rockbox-acc29d95be85c9cfd0d8f74dda813d7d1082e2ec.zip rockbox-acc29d95be85c9cfd0d8f74dda813d7d1082e2ec.tar.gz rockbox-acc29d95be85c9cfd0d8f74dda813d7d1082e2ec.tar.bz2 rockbox-acc29d95be85c9cfd0d8f74dda813d7d1082e2ec.tar.xz | |
SWCODEC/IRAM: Save voice IRAM when a plugin initializes its IRAM. Defines two macros for declaring and initializing IRAM. Plugins should use these instead. See mp3_encoder, doom, etc. for details. Further tweaks in buffer restoration after other use. Hiding of some interfaces that should only be used by buffer management.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11544 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export')
| -rw-r--r-- | firmware/export/audio.h | 5 | ||||
| -rw-r--r-- | firmware/export/config.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/firmware/export/audio.h b/firmware/export/audio.h index 42d94a9..573252e 100644 --- a/firmware/export/audio.h +++ b/firmware/export/audio.h @@ -101,7 +101,12 @@ void audio_error_clear(void); int audio_get_file_pos(void); void audio_beep(int duration); void audio_init_playback(void); +/* Required call when audio buffer is require for some other purpose */ unsigned char *audio_get_buffer(bool talk_buf, size_t *buffer_size); +#ifdef USE_IRAM +/* Required call when codec IRAM is needed for some other purpose */ +void audio_iram_steal(void); +#endif /* channel modes */ enum rec_channel_modes diff --git a/firmware/export/config.h b/firmware/export/config.h index 440c0fa..74c7e92 100644 --- a/firmware/export/config.h +++ b/firmware/export/config.h @@ -283,6 +283,9 @@ #define IDATA_ATTR __attribute__ ((section(".idata"))) #define IBSS_ATTR __attribute__ ((section(".ibss"))) #define USE_IRAM +#if CONFIG_CPU != SH7034 +#define IRAM_STEAL +#endif #else #define ICODE_ATTR #define ICONST_ATTR |