[deliverable/linux.git] / sound / pci / cs5535audio / cs5535audio.h

#ifndef __SOUND_CS5535AUDIO_H
#define __SOUND_CS5535AUDIO_H

#define cs_writel(cs5535au, reg, val)	outl(val, (cs5535au)->port + reg)
#define cs_writeb(cs5535au, reg, val)	outb(val, (cs5535au)->port + reg)
#define cs_readl(cs5535au, reg)		inl((cs5535au)->port + reg)
#define cs_readw(cs5535au, reg)		inw((cs5535au)->port + reg)
#define cs_readb(cs5535au, reg)		inb((cs5535au)->port + reg)

#define CS5535AUDIO_MAX_DESCRIPTORS	128

/* acc_codec bar0 reg addrs */
#define ACC_GPIO_STATUS			0x00
#define ACC_CODEC_STATUS		0x08
#define ACC_CODEC_CNTL			0x0C
#define ACC_IRQ_STATUS			0x12
#define ACC_BM0_CMD			0x20
#define ACC_BM1_CMD			0x28
#define ACC_BM2_CMD			0x30
#define ACC_BM3_CMD			0x38
#define ACC_BM4_CMD			0x40
#define ACC_BM5_CMD			0x48
#define ACC_BM6_CMD			0x50
#define ACC_BM7_CMD			0x58
#define ACC_BM0_PRD			0x24
#define ACC_BM1_PRD			0x2C
#define ACC_BM2_PRD			0x34
#define ACC_BM3_PRD			0x3C
#define ACC_BM4_PRD			0x44
#define ACC_BM5_PRD			0x4C
#define ACC_BM6_PRD			0x54
#define ACC_BM7_PRD			0x5C
#define ACC_BM0_STATUS			0x21
#define ACC_BM1_STATUS			0x29
#define ACC_BM2_STATUS			0x31
#define ACC_BM3_STATUS			0x39
#define ACC_BM4_STATUS			0x41
#define ACC_BM5_STATUS			0x49
#define ACC_BM6_STATUS			0x51
#define ACC_BM7_STATUS			0x59
#define ACC_BM0_PNTR			0x60
#define ACC_BM1_PNTR			0x64
#define ACC_BM2_PNTR			0x68
#define ACC_BM3_PNTR			0x6C
#define ACC_BM4_PNTR			0x70
#define ACC_BM5_PNTR			0x74
#define ACC_BM6_PNTR			0x78
#define ACC_BM7_PNTR			0x7C
/* acc_codec bar0 reg bits */
/* ACC_IRQ_STATUS */
#define IRQ_STS 			0
#define WU_IRQ_STS 			1
#define BM0_IRQ_STS 			2
#define BM1_IRQ_STS 			3
#define BM2_IRQ_STS 			4
#define BM3_IRQ_STS 			5
#define BM4_IRQ_STS 			6
#define BM5_IRQ_STS		 	7
#define BM6_IRQ_STS 			8
#define BM7_IRQ_STS 			9
/* ACC_BMX_STATUS */
#define EOP				(1<<0)
#define BM_EOP_ERR			(1<<1)
/* ACC_BMX_CTL */
#define BM_CTL_EN			0x00000001
#define BM_CTL_PAUSE			0x00000011
#define BM_CTL_DIS			0x00000000
#define BM_CTL_BYTE_ORD_LE		0x00000000
#define BM_CTL_BYTE_ORD_BE		0x00000100
/* cs5535 specific ac97 codec register defines */
#define CMD_MASK			0xFF00FFFF
#define CMD_NEW				0x00010000
#define STS_NEW				0x00020000
#define PRM_RDY_STS			0x00800000
#define ACC_CODEC_CNTL_WR_CMD		(~0x80000000)
#define ACC_CODEC_CNTL_RD_CMD		0x80000000
#define ACC_CODEC_CNTL_LNK_SHUTDOWN	0x00040000
#define ACC_CODEC_CNTL_LNK_WRM_RST	0x00020000
#define PRD_JMP				0x2000
#define PRD_EOP				0x4000
#define PRD_EOT				0x8000

enum { CS5535AUDIO_DMA_PLAYBACK, CS5535AUDIO_DMA_CAPTURE, NUM_CS5535AUDIO_DMAS };

struct cs5535audio;

struct cs5535audio_dma_ops {
	int type;
	void (*enable_dma)(struct cs5535audio *cs5535au);
	void (*disable_dma)(struct cs5535audio *cs5535au);
	void (*pause_dma)(struct cs5535audio *cs5535au);
	void (*setup_prd)(struct cs5535audio *cs5535au, u32 prd_addr);
	u32 (*read_prd)(struct cs5535audio *cs5535au);
	u32 (*read_dma_pntr)(struct cs5535audio *cs5535au);
};

struct cs5535audio_dma_desc {
	u32 addr;
	u16 size;
	u16 ctlreserved;
};

struct cs5535audio_dma {
	const struct cs5535audio_dma_ops *ops;
	struct snd_dma_buffer desc_buf;
	struct snd_pcm_substream *substream;
	unsigned int buf_addr, buf_bytes;
	unsigned int period_bytes, periods;
	u32 saved_prd;
};

struct cs5535audio {
	struct snd_card *card;
	struct snd_ac97 *ac97;
	struct snd_pcm *pcm;
	int irq;
	struct pci_dev *pci;
	unsigned long port;
	spinlock_t reg_lock;
	struct snd_pcm_substream *playback_substream;
	struct snd_pcm_substream *capture_substream;
	struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS];
};

int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state);
int snd_cs5535audio_resume(struct pci_dev *pci);
int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio);

#endif /* __SOUND_CS5535AUDIO_H */
Commit	Line	Data
9b4ffa48 JK	1	#ifndef __SOUND_CS5535AUDIO_H
	2	#define __SOUND_CS5535AUDIO_H
	3
3e873174 TI	4	#define cs_writel(cs5535au, reg, val) outl(val, (cs5535au)->port + reg)
	5	#define cs_writeb(cs5535au, reg, val) outb(val, (cs5535au)->port + reg)
	6	#define cs_readl(cs5535au, reg) inl((cs5535au)->port + reg)
	7	#define cs_readw(cs5535au, reg) inw((cs5535au)->port + reg)
	8	#define cs_readb(cs5535au, reg) inb((cs5535au)->port + reg)
9b4ffa48 JK	9
	10	#define CS5535AUDIO_MAX_DESCRIPTORS 128
	11
	12	/* acc_codec bar0 reg addrs */
	13	#define ACC_GPIO_STATUS 0x00
	14	#define ACC_CODEC_STATUS 0x08
	15	#define ACC_CODEC_CNTL 0x0C
	16	#define ACC_IRQ_STATUS 0x12
	17	#define ACC_BM0_CMD 0x20
	18	#define ACC_BM1_CMD 0x28
	19	#define ACC_BM2_CMD 0x30
	20	#define ACC_BM3_CMD 0x38
	21	#define ACC_BM4_CMD 0x40
	22	#define ACC_BM5_CMD 0x48
	23	#define ACC_BM6_CMD 0x50
	24	#define ACC_BM7_CMD 0x58
	25	#define ACC_BM0_PRD 0x24
	26	#define ACC_BM1_PRD 0x2C
	27	#define ACC_BM2_PRD 0x34
	28	#define ACC_BM3_PRD 0x3C
	29	#define ACC_BM4_PRD 0x44
	30	#define ACC_BM5_PRD 0x4C
	31	#define ACC_BM6_PRD 0x54
	32	#define ACC_BM7_PRD 0x5C
	33	#define ACC_BM0_STATUS 0x21
	34	#define ACC_BM1_STATUS 0x29
	35	#define ACC_BM2_STATUS 0x31
	36	#define ACC_BM3_STATUS 0x39
	37	#define ACC_BM4_STATUS 0x41
	38	#define ACC_BM5_STATUS 0x49
	39	#define ACC_BM6_STATUS 0x51
	40	#define ACC_BM7_STATUS 0x59
	41	#define ACC_BM0_PNTR 0x60
	42	#define ACC_BM1_PNTR 0x64
	43	#define ACC_BM2_PNTR 0x68
	44	#define ACC_BM3_PNTR 0x6C
	45	#define ACC_BM4_PNTR 0x70
	46	#define ACC_BM5_PNTR 0x74
	47	#define ACC_BM6_PNTR 0x78
	48	#define ACC_BM7_PNTR 0x7C
	49	/* acc_codec bar0 reg bits */
	50	/* ACC_IRQ_STATUS */
	51	#define IRQ_STS 0
	52	#define WU_IRQ_STS 1
	53	#define BM0_IRQ_STS 2
	54	#define BM1_IRQ_STS 3
	55	#define BM2_IRQ_STS 4
	56	#define BM3_IRQ_STS 5
	57	#define BM4_IRQ_STS 6
	58	#define BM5_IRQ_STS 7
	59	#define BM6_IRQ_STS 8
	60	#define BM7_IRQ_STS 9
	61	/* ACC_BMX_STATUS */
	62	#define EOP (1<<0)
	63	#define BM_EOP_ERR (1<<1)
	64	/* ACC_BMX_CTL */
	65	#define BM_CTL_EN 0x00000001
	66	#define BM_CTL_PAUSE 0x00000011
	67	#define BM_CTL_DIS 0x00000000
	68	#define BM_CTL_BYTE_ORD_LE 0x00000000
	69	#define BM_CTL_BYTE_ORD_BE 0x00000100
	70	/* cs5535 specific ac97 codec register defines */
	71	#define CMD_MASK 0xFF00FFFF
	72	#define CMD_NEW 0x00010000
73	#define STS_NEW 0x00020000
74	#define PRM_RDY_STS 0x00800000
75	#define ACC_CODEC_CNTL_WR_CMD (~0x80000000)
76	#define ACC_CODEC_CNTL_RD_CMD 0x80000000
9ac25594 JK	77	#define ACC_CODEC_CNTL_LNK_SHUTDOWN 0x00040000
9ac25594 JK	78	#define ACC_CODEC_CNTL_LNK_WRM_RST 0x00020000
9b4ffa48 JK	79	#define PRD_JMP 0x2000
	80	#define PRD_EOP 0x4000
	81	#define PRD_EOT 0x8000
	82
9b4ffa48	83	enum { CS5535AUDIO_DMA_PLAYBACK, CS5535AUDIO_DMA_CAPTURE, NUM_CS5535AUDIO_DMAS };
66f8df6b TI	84
	85	struct cs5535audio;
	86
	87	struct cs5535audio_dma_ops {
9b4ffa48	88	int type;
66f8df6b TI	89	void (enable_dma)(struct cs5535audio cs5535au);
	90	void (disable_dma)(struct cs5535audio cs5535au);
	91	void (pause_dma)(struct cs5535audio cs5535au);
	92	void (setup_prd)(struct cs5535audio cs5535au, u32 prd_addr);
9ac25594	93	u32 (read_prd)(struct cs5535audio cs5535au);
66f8df6b	94	u32 (read_dma_pntr)(struct cs5535audio cs5535au);
9b4ffa48 JK	95	};
9b4ffa48 JK	96
66f8df6b	97	struct cs5535audio_dma_desc {
9b4ffa48 JK	98	u32 addr;
	99	u16 size;
	100	u16 ctlreserved;
66f8df6b	101	};
9b4ffa48	102
66f8df6b TI	103	struct cs5535audio_dma {
66f8df6b TI	104	const struct cs5535audio_dma_ops *ops;
9b4ffa48	105	struct snd_dma_buffer desc_buf;
66f8df6b	106	struct snd_pcm_substream *substream;
9b4ffa48 JK	107	unsigned int buf_addr, buf_bytes;
9b4ffa48 JK	108	unsigned int period_bytes, periods;
9ac25594	109	u32 saved_prd;
9b4ffa48 JK	110	};
9b4ffa48 JK	111
66f8df6b TI	112	struct cs5535audio {
	113	struct snd_card *card;
	114	struct snd_ac97 *ac97;
9ac25594	115	struct snd_pcm *pcm;
9b4ffa48 JK	116	int irq;
	117	struct pci_dev *pci;
	118	unsigned long port;
	119	spinlock_t reg_lock;
66f8df6b TI	120	struct snd_pcm_substream *playback_substream;
	121	struct snd_pcm_substream *capture_substream;
	122	struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS];
9b4ffa48 JK	123	};
9b4ffa48 JK	124
9ac25594 JK	125	int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state);
9ac25594 JK	126	int snd_cs5535audio_resume(struct pci_dev *pci);
66f8df6b TI	127	int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio);
66f8df6b TI	128
9b4ffa48 JK	129	#endif /* __SOUND_CS5535AUDIO_H */
9b4ffa48 JK	130