| [b229062] | 1 | /*
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| 2 | * Copyright (c) 2014 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup hdaudio
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| 30 | * @{
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| 31 | */
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| 32 | /** @file High Definition Audio controller
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| 33 | */
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| 34 |
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| 35 | #ifndef HDACTL_H
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| 36 | #define HDACTL_H
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| 37 |
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| [a333b7f] | 38 | #include <fibril_synch.h>
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| [1412a184] | 39 | #include <stdbool.h>
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| [b229062] | 40 | #include "hdaudio.h"
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| [a333b7f] | 41 | #include "spec/regs.h"
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| 42 |
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| 43 | enum {
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| 44 | /** Software response buffer size in entries */
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| 45 | softrb_entries = 128
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| 46 | };
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| [b229062] | 47 |
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| 48 | typedef struct hda_ctl {
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| [1412a184] | 49 | bool ok64bit;
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| 50 | int iss;
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| 51 | int oss;
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| 52 | int bss;
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| 53 |
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| [7978d1e7] | 54 | uintptr_t corb_phys;
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| 55 | void *corb_virt;
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| 56 | size_t corb_entries;
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| 57 |
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| 58 | uintptr_t rirb_phys;
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| 59 | void *rirb_virt;
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| 60 | size_t rirb_entries;
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| [8d070710] | 61 | size_t rirb_rp;
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| [d2d5329] | 62 |
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| [a333b7f] | 63 | fibril_mutex_t solrb_lock;
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| 64 | fibril_condvar_t solrb_cv;
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| 65 | hda_rirb_entry_t solrb[softrb_entries];
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| 66 | size_t solrb_rp;
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| 67 | size_t solrb_wp;
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| 68 |
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| 69 | hda_rirb_entry_t unsolrb[softrb_entries];
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| 70 | size_t unsolrb_rp;
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| 71 | size_t unsolrb_wp;
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| 72 |
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| [d2d5329] | 73 | struct hda_codec *codec;
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| [a333b7f] | 74 | struct hda *hda;
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| [b229062] | 75 | } hda_ctl_t;
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| 76 |
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| 77 | extern hda_ctl_t *hda_ctl_init(hda_t *);
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| 78 | extern void hda_ctl_fini(hda_ctl_t *);
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| [a333b7f] | 79 | extern void hda_ctl_interrupt(hda_ctl_t *);
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| [d2d5329] | 80 | extern int hda_cmd(hda_t *, uint32_t, uint32_t *);
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| [dda5848] | 81 | extern void hda_ctl_dump_info(hda_ctl_t *);
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| [b229062] | 82 |
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| 83 | #endif
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| 84 |
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| 85 | /** @}
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| 86 | */
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