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-rw-r--r--sound/parisc/harmony.h155
1 files changed, 155 insertions, 0 deletions
diff --git a/sound/parisc/harmony.h b/sound/parisc/harmony.h
new file mode 100644
index 0000000000..f4c29a2e32
--- /dev/null
+++ b/sound/parisc/harmony.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Hewlett-Packard Harmony audio driver
+ * Copyright (C) 2004, Kyle McMartin <kyle@parisc-linux.org>
+ */
+
+#ifndef __HARMONY_H__
+#define __HARMONY_H__
+
+struct harmony_buffer {
+ unsigned long addr;
+ int buf;
+ int count;
+ int size;
+ int coherent;
+};
+
+struct snd_harmony {
+ int irq;
+
+ unsigned long hpa; /* hard physical address */
+ void __iomem *iobase; /* remapped io address */
+
+ struct parisc_device *dev;
+
+ struct {
+ u32 gain;
+ u32 rate;
+ u32 format;
+ u32 stereo;
+ int playing;
+ int capturing;
+ } st;
+
+ struct snd_dma_device dma; /* playback/capture */
+ struct harmony_buffer pbuf;
+ struct harmony_buffer cbuf;
+
+ struct snd_dma_buffer gdma; /* graveyard */
+ struct snd_dma_buffer sdma; /* silence */
+
+ struct {
+ unsigned long play_intr;
+ unsigned long rec_intr;
+ unsigned long graveyard_intr;
+ unsigned long silence_intr;
+ } stats;
+
+ struct snd_pcm *pcm;
+ struct snd_card *card;
+ struct snd_pcm_substream *psubs;
+ struct snd_pcm_substream *csubs;
+ struct snd_info_entry *proc;
+
+ spinlock_t lock;
+ spinlock_t mixer_lock;
+};
+
+#define MAX_PCM_DEVICES 1
+#define MAX_PCM_SUBSTREAMS 4
+#define MAX_MIDI_DEVICES 0
+
+#define HARMONY_SIZE 64
+
+#define BUF_SIZE PAGE_SIZE
+#define MAX_BUFS 16
+#define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE)
+
+#define PLAYBACK_BUFS MAX_BUFS
+#define RECORD_BUFS MAX_BUFS
+#define GRAVEYARD_BUFS 1
+#define GRAVEYARD_BUFSZ (GRAVEYARD_BUFS*BUF_SIZE)
+#define SILENCE_BUFS 1
+#define SILENCE_BUFSZ (SILENCE_BUFS*BUF_SIZE)
+
+#define HARMONY_ID 0x000
+#define HARMONY_RESET 0x004
+#define HARMONY_CNTL 0x008
+#define HARMONY_GAINCTL 0x00c
+#define HARMONY_PNXTADD 0x010
+#define HARMONY_PCURADD 0x014
+#define HARMONY_RNXTADD 0x018
+#define HARMONY_RCURADD 0x01c
+#define HARMONY_DSTATUS 0x020
+#define HARMONY_OV 0x024
+#define HARMONY_PIO 0x028
+#define HARMONY_DIAG 0x03c
+
+#define HARMONY_CNTL_C 0x80000000
+#define HARMONY_CNTL_ST 0x00000020
+#define HARMONY_CNTL_44100 0x00000015 /* HARMONY_SR_44KHZ */
+#define HARMONY_CNTL_8000 0x00000008 /* HARMONY_SR_8KHZ */
+
+#define HARMONY_DSTATUS_ID 0x00000000 /* interrupts off */
+#define HARMONY_DSTATUS_PN 0x00000200 /* playback fill */
+#define HARMONY_DSTATUS_RN 0x00000002 /* record fill */
+#define HARMONY_DSTATUS_IE 0x80000000 /* interrupts on */
+
+#define HARMONY_DF_16BIT_LINEAR 0x00000000
+#define HARMONY_DF_8BIT_ULAW 0x00000001
+#define HARMONY_DF_8BIT_ALAW 0x00000002
+
+#define HARMONY_SS_MONO 0x00000000
+#define HARMONY_SS_STEREO 0x00000001
+
+#define HARMONY_GAIN_SILENCE 0x01F00FFF
+#define HARMONY_GAIN_DEFAULT 0x01F00FFF
+
+#define HARMONY_GAIN_HE_SHIFT 27 /* headphones enabled */
+#define HARMONY_GAIN_HE_MASK (1 << HARMONY_GAIN_HE_SHIFT)
+#define HARMONY_GAIN_LE_SHIFT 26 /* line-out enabled */
+#define HARMONY_GAIN_LE_MASK (1 << HARMONY_GAIN_LE_SHIFT)
+#define HARMONY_GAIN_SE_SHIFT 25 /* internal-speaker enabled */
+#define HARMONY_GAIN_SE_MASK (1 << HARMONY_GAIN_SE_SHIFT)
+#define HARMONY_GAIN_IS_SHIFT 24 /* input select - 0 for line, 1 for mic */
+#define HARMONY_GAIN_IS_MASK (1 << HARMONY_GAIN_IS_SHIFT)
+
+/* monitor attenuation */
+#define HARMONY_GAIN_MA 0x0f
+#define HARMONY_GAIN_MA_SHIFT 20
+#define HARMONY_GAIN_MA_MASK (HARMONY_GAIN_MA << HARMONY_GAIN_MA_SHIFT)
+
+/* input gain */
+#define HARMONY_GAIN_IN 0x0f
+#define HARMONY_GAIN_LI_SHIFT 16
+#define HARMONY_GAIN_LI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_LI_SHIFT)
+#define HARMONY_GAIN_RI_SHIFT 12
+#define HARMONY_GAIN_RI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_RI_SHIFT)
+
+/* output gain (master volume) */
+#define HARMONY_GAIN_OUT 0x3f
+#define HARMONY_GAIN_LO_SHIFT 6
+#define HARMONY_GAIN_LO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_LO_SHIFT)
+#define HARMONY_GAIN_RO_SHIFT 0
+#define HARMONY_GAIN_RO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_RO_SHIFT)
+
+#define HARMONY_MAX_OUT (HARMONY_GAIN_RO_MASK >> HARMONY_GAIN_RO_SHIFT)
+#define HARMONY_MAX_IN (HARMONY_GAIN_RI_MASK >> HARMONY_GAIN_RI_SHIFT)
+#define HARMONY_MAX_MON (HARMONY_GAIN_MA_MASK >> HARMONY_GAIN_MA_SHIFT)
+
+#define HARMONY_SR_8KHZ 0x08
+#define HARMONY_SR_16KHZ 0x09
+#define HARMONY_SR_27KHZ 0x0A
+#define HARMONY_SR_32KHZ 0x0B
+#define HARMONY_SR_48KHZ 0x0E
+#define HARMONY_SR_9KHZ 0x0F
+#define HARMONY_SR_5KHZ 0x10
+#define HARMONY_SR_11KHZ 0x11
+#define HARMONY_SR_18KHZ 0x12
+#define HARMONY_SR_22KHZ 0x13
+#define HARMONY_SR_37KHZ 0x14
+#define HARMONY_SR_44KHZ 0x15
+#define HARMONY_SR_33KHZ 0x16
+#define HARMONY_SR_6KHZ 0x17
+
+#endif /* __HARMONY_H__ */