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authorDylan Reid <dgreid@chromium.org>2014-03-01 00:41:25 +0100
committerTakashi Iwai <tiwai@suse.de>2014-03-01 11:22:46 +0100
commit6e85dddc1c79e8efdc8f670940e98151df91dc08 (patch)
treed3210e759a07015967cc70399b508e7aa3fd72cd /sound/pci/hda/hda_controller.h
parentALSA: hda - Move the dsp loader to hda_controller (diff)
downloadlinux-6e85dddc1c79e8efdc8f670940e98151df91dc08.tar.xz
linux-6e85dddc1c79e8efdc8f670940e98151df91dc08.zip
ALSA: hda - Relocate RIRB/CORB interface to hda_controller
This is done to allow an HDA platform driver to reuse the code. A few of the interfaces added to hda_controller will disappear in following commits as their users are also moved to hda_controller. Signed-off-by: Dylan Reid <dgreid@chromium.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_controller.h')
-rw-r--r--sound/pci/hda/hda_controller.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 7c9c04d23f20..fb0cdddc356a 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -47,4 +47,15 @@ void azx_load_dsp_cleanup(struct hda_bus *bus,
int azx_alloc_stream_pages(struct azx *chip);
void azx_free_stream_pages(struct azx *chip);
+/*
+ * CORB / RIRB interface
+ */
+int azx_alloc_cmd_io(struct azx *chip);
+void azx_init_cmd_io(struct azx *chip);
+void azx_free_cmd_io(struct azx *chip);
+void azx_update_rirb(struct azx *chip);
+int azx_send_cmd(struct hda_bus *bus, unsigned int val);
+unsigned int azx_get_response(struct hda_bus *bus,
+ unsigned int addr);
+
#endif /* __SOUND_HDA_CONTROLLER_H */