[net-next-2.6.git] / sound / parisc / harmony.h

/* 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__ */
Commit	Line	Data
1da177e4 LT	1	/* Hewlett-Packard Harmony audio driver
	2	* Copyright (C) 2004, Kyle McMartin <kyle@parisc-linux.org>
	3	*/
	4
	5	#ifndef __HARMONY_H__
	6	#define __HARMONY_H__
	7
	8	struct harmony_buffer {
	9	unsigned long addr;
	10	int buf;
	11	int count;
	12	int size;
	13	int coherent;
	14	};
	15
67b1020d	16	struct snd_harmony {
1da177e4 LT	17	int irq;
	18
	19	unsigned long hpa; /* hard physical address */
	20	void __iomem iobase; / remapped io address */
	21
	22	struct parisc_device *dev;
	23
	24	struct {
	25	u32 gain;
	26	u32 rate;
	27	u32 format;
	28	u32 stereo;
	29	int playing;
	30	int capturing;
	31	} st;
	32
	33	struct snd_dma_device dma; /* playback/capture */
	34	struct harmony_buffer pbuf;
	35	struct harmony_buffer cbuf;
	36
	37	struct snd_dma_buffer gdma; /* graveyard */
	38	struct snd_dma_buffer sdma; /* silence */
	39
	40	struct {
	41	unsigned long play_intr;
	42	unsigned long rec_intr;
	43	unsigned long graveyard_intr;
	44	unsigned long silence_intr;
	45	} stats;
	46
67b1020d TI	47	struct snd_pcm *pcm;
	48	struct snd_card *card;
	49	struct snd_pcm_substream *psubs;
	50	struct snd_pcm_substream *csubs;
	51	struct snd_info_entry *proc;
1da177e4 LT	52
	53	spinlock_t lock;
	54	spinlock_t mixer_lock;
67b1020d	55	};
1da177e4 LT	56
	57	#define MAX_PCM_DEVICES 1
	58	#define MAX_PCM_SUBSTREAMS 4
	59	#define MAX_MIDI_DEVICES 0
	60
	61	#define HARMONY_SIZE 64
	62
	63	#define BUF_SIZE PAGE_SIZE
3a165680	64	#define MAX_BUFS 16
1da177e4 LT	65	#define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE)
	66
	67	#define PLAYBACK_BUFS MAX_BUFS
	68	#define RECORD_BUFS MAX_BUFS
	69	#define GRAVEYARD_BUFS 1
	70	#define GRAVEYARD_BUFSZ (GRAVEYARD_BUFS*BUF_SIZE)
	71	#define SILENCE_BUFS 1
	72	#define SILENCE_BUFSZ (SILENCE_BUFS*BUF_SIZE)
	73
	74	#define HARMONY_ID 0x000
	75	#define HARMONY_RESET 0x004
	76	#define HARMONY_CNTL 0x008
	77	#define HARMONY_GAINCTL 0x00c
	78	#define HARMONY_PNXTADD 0x010
	79	#define HARMONY_PCURADD 0x014
	80	#define HARMONY_RNXTADD 0x018
	81	#define HARMONY_RCURADD 0x01c
	82	#define HARMONY_DSTATUS 0x020
	83	#define HARMONY_OV 0x024
	84	#define HARMONY_PIO 0x028
	85	#define HARMONY_DIAG 0x03c
	86
	87	#define HARMONY_CNTL_C 0x80000000
	88	#define HARMONY_CNTL_ST 0x00000020
	89	#define HARMONY_CNTL_44100 0x00000015 /* HARMONY_SR_44KHZ */
	90	#define HARMONY_CNTL_8000 0x00000008 /* HARMONY_SR_8KHZ */
	91
	92	#define HARMONY_DSTATUS_ID 0x00000000 /* interrupts off */
	93	#define HARMONY_DSTATUS_PN 0x00000200 /* playback fill */
	94	#define HARMONY_DSTATUS_RN 0x00000002 /* record fill */
	95	#define HARMONY_DSTATUS_IE 0x80000000 /* interrupts on */
	96
	97	#define HARMONY_DF_16BIT_LINEAR 0x00000000
	98	#define HARMONY_DF_8BIT_ULAW 0x00000001
	99	#define HARMONY_DF_8BIT_ALAW 0x00000002
	100
	101	#define HARMONY_SS_MONO 0x00000000
	102	#define HARMONY_SS_STEREO 0x00000001
	103
3a165680 SB	104	#define HARMONY_GAIN_SILENCE 0x01F00FFF
3a165680 SB	105	#define HARMONY_GAIN_DEFAULT 0x01F00FFF
1da177e4	106
3a165680	107	#define HARMONY_GAIN_HE_SHIFT 27 /* headphones enabled */
1da177e4	108	#define HARMONY_GAIN_HE_MASK (1 << HARMONY_GAIN_HE_SHIFT)
3a165680	109	#define HARMONY_GAIN_LE_SHIFT 26 /* line-out enabled */
1da177e4	110	#define HARMONY_GAIN_LE_MASK (1 << HARMONY_GAIN_LE_SHIFT)
3a165680	111	#define HARMONY_GAIN_SE_SHIFT 25 /* internal-speaker enabled */
1da177e4	112	#define HARMONY_GAIN_SE_MASK (1 << HARMONY_GAIN_SE_SHIFT)
3a165680	113	#define HARMONY_GAIN_IS_SHIFT 24 /* input select - 0 for line, 1 for mic */
1da177e4 LT	114	#define HARMONY_GAIN_IS_MASK (1 << HARMONY_GAIN_IS_SHIFT)
1da177e4 LT	115
3a165680	116	/* monitor attenuation */
1da177e4 LT	117	#define HARMONY_GAIN_MA 0x0f
	118	#define HARMONY_GAIN_MA_SHIFT 20
	119	#define HARMONY_GAIN_MA_MASK (HARMONY_GAIN_MA << HARMONY_GAIN_MA_SHIFT)
	120
3a165680	121	/* input gain */
1da177e4 LT	122	#define HARMONY_GAIN_IN 0x0f
	123	#define HARMONY_GAIN_LI_SHIFT 16
	124	#define HARMONY_GAIN_LI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_LI_SHIFT)
	125	#define HARMONY_GAIN_RI_SHIFT 12
	126	#define HARMONY_GAIN_RI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_RI_SHIFT)
	127
3a165680	128	/* output gain (master volume) */
1da177e4 LT	129	#define HARMONY_GAIN_OUT 0x3f
	130	#define HARMONY_GAIN_LO_SHIFT 6
	131	#define HARMONY_GAIN_LO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_LO_SHIFT)
	132	#define HARMONY_GAIN_RO_SHIFT 0
	133	#define HARMONY_GAIN_RO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_RO_SHIFT)
	134
	135	#define HARMONY_MAX_OUT (HARMONY_GAIN_RO_MASK >> HARMONY_GAIN_RO_SHIFT)
	136	#define HARMONY_MAX_IN (HARMONY_GAIN_RI_MASK >> HARMONY_GAIN_RI_SHIFT)
	137	#define HARMONY_MAX_MON (HARMONY_GAIN_MA_MASK >> HARMONY_GAIN_MA_SHIFT)
	138
	139	#define HARMONY_SR_8KHZ 0x08
	140	#define HARMONY_SR_16KHZ 0x09
	141	#define HARMONY_SR_27KHZ 0x0A
	142	#define HARMONY_SR_32KHZ 0x0B
	143	#define HARMONY_SR_48KHZ 0x0E
	144	#define HARMONY_SR_9KHZ 0x0F
	145	#define HARMONY_SR_5KHZ 0x10
	146	#define HARMONY_SR_11KHZ 0x11
	147	#define HARMONY_SR_18KHZ 0x12
	148	#define HARMONY_SR_22KHZ 0x13
	149	#define HARMONY_SR_37KHZ 0x14
	150	#define HARMONY_SR_44KHZ 0x15
	151	#define HARMONY_SR_33KHZ 0x16
	152	#define HARMONY_SR_6KHZ 0x17
	153
	154	#endif /* __HARMONY_H__ */