Changeset a333b7f in mainline for uspace/drv/audio/hdaudio/hdactl.h

Timestamp:

2014-08-25T09:28:39Z (10 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

932e2f5

Parents:

1412a184

Message:

Interrupt handling - RIRB interrupts.

File:

• uspace/drv/audio/hdaudio/hdactl.h (modified) (2 diffs)

uspace/drv/audio/hdaudio/hdactl.h

@@ -36 +36 @@
 #define HDACTL_H
 
+#include <fibril_synch.h>
 #include <stdbool.h>
 #include "hdaudio.h"
+#include "spec/regs.h"
+
+enum {
+        /** Software response buffer size in entries */
+        softrb_entries = 128
+};
 
 typedef struct hda_ctl {
@@ -54 +61 @@
         size_t rirb_rp;
 
+        fibril_mutex_t solrb_lock;
+        fibril_condvar_t solrb_cv;
+        hda_rirb_entry_t solrb[softrb_entries];
+        size_t solrb_rp;
+        size_t solrb_wp;
+
+        hda_rirb_entry_t unsolrb[softrb_entries];
+        size_t unsolrb_rp;
+        size_t unsolrb_wp;
+
         struct hda_codec *codec;
+        struct hda *hda;
 } hda_ctl_t;
 
 extern hda_ctl_t *hda_ctl_init(hda_t *);
 extern void hda_ctl_fini(hda_ctl_t *);
+extern void hda_ctl_interrupt(hda_ctl_t *);
 extern int hda_cmd(hda_t *, uint32_t, uint32_t *);