[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / pci / pcxhr / pcxhr_core.h

/*
 * Driver for Digigram pcxhr compatible soundcards
 *
 * low level interface with interrupt and message handling
 *
 * Copyright (c) 2004 by Digigram <alsa@digigram.com>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#ifndef __SOUND_PCXHR_CORE_H
#define __SOUND_PCXHR_CORE_H

struct firmware;
struct pcxhr_mgr;

/* init and firmware download commands */
void pcxhr_reset_xilinx_com(struct pcxhr_mgr *mgr);
void pcxhr_reset_dsp(struct pcxhr_mgr *mgr);
void pcxhr_enable_dsp(struct pcxhr_mgr *mgr);
int pcxhr_load_xilinx_binary(struct pcxhr_mgr *mgr, const struct firmware *xilinx, int second);
int pcxhr_load_eeprom_binary(struct pcxhr_mgr *mgr, const struct firmware *eeprom);
int pcxhr_load_boot_binary(struct pcxhr_mgr *mgr, const struct firmware *boot);
int pcxhr_load_dsp_binary(struct pcxhr_mgr *mgr, const struct firmware *dsp);

/* DSP time available on MailBox4 register : 24 bit time samples() */
#define PCXHR_DSP_TIME_MASK		0x00ffffff
#define PCXHR_DSP_TIME_INVALID		0x10000000


#define PCXHR_SIZE_MAX_CMD		8
#define PCXHR_SIZE_MAX_STATUS		16
#define PCXHR_SIZE_MAX_LONG_STATUS	256

struct pcxhr_rmh {
	u16	cmd_len;		/* length of the command to send (WORDs) */
	u16	stat_len;		/* length of the status received (WORDs) */
	u16	dsp_stat;		/* status type, RMP_SSIZE_XXX */
	u16	cmd_idx;		/* index of the command */
	u32	cmd[PCXHR_SIZE_MAX_CMD];
	u32	stat[PCXHR_SIZE_MAX_STATUS];
};

enum {
	CMD_VERSION,			/* cmd_len = 2	stat_len = 1 */
	CMD_SUPPORTED,			/* cmd_len = 1	stat_len = 4 */
	CMD_TEST_IT,			/* cmd_len = 1	stat_len = 1 */
	CMD_SEND_IRQA,			/* cmd_len = 1	stat_len = 0 */
	CMD_ACCESS_IO_WRITE,		/* cmd_len >= 1	stat_len >= 1 */
	CMD_ACCESS_IO_READ,		/* cmd_len >= 1	stat_len >= 1 */
	CMD_ASYNC,			/* cmd_len = 1	stat_len = 1 */
	CMD_MODIFY_CLOCK,		/* cmd_len = 3	stat_len = 0 */
	CMD_RESYNC_AUDIO_INPUTS,	/* cmd_len = 1	stat_len = 0 */
	CMD_GET_DSP_RESOURCES,		/* cmd_len = 1	stat_len = 4 */
	CMD_SET_TIMER_INTERRUPT,	/* cmd_len = 1	stat_len = 0 */
	CMD_RES_PIPE,			/* cmd_len >=2	stat_len = 0 */
	CMD_FREE_PIPE,			/* cmd_len = 1	stat_len = 0 */
	CMD_CONF_PIPE,			/* cmd_len = 2	stat_len = 0 */
	CMD_STOP_PIPE,			/* cmd_len = 1	stat_len = 0 */
	CMD_PIPE_SAMPLE_COUNT,		/* cmd_len = 2	stat_len = 2 */
	CMD_CAN_START_PIPE,		/* cmd_len >= 1	stat_len = 1 */
	CMD_START_STREAM,		/* cmd_len = 2	stat_len = 0 */
	CMD_STREAM_OUT_LEVEL_ADJUST,	/* cmd_len >= 1	stat_len = 0 */
	CMD_STOP_STREAM,		/* cmd_len = 2	stat_len = 0 */
	CMD_UPDATE_R_BUFFERS,		/* cmd_len = 4	stat_len = 0 */
	CMD_FORMAT_STREAM_OUT,		/* cmd_len >= 2	stat_len = 0 */
	CMD_FORMAT_STREAM_IN,		/* cmd_len >= 4	stat_len = 0 */
	CMD_STREAM_SAMPLE_COUNT,	/* cmd_len = 2	stat_len = (2 * nb_stream) */
	CMD_AUDIO_LEVEL_ADJUST,		/* cmd_len = 3	stat_len = 0 */
	CMD_GET_TIME_CODE,		/* cmd_len = 1  stat_len = 5 */
	CMD_MANAGE_SIGNAL,		/* cmd_len = 1  stat_len = 0 */
	CMD_LAST_INDEX
};

#define MASK_DSP_WORD		0x00ffffff
#define MASK_ALL_STREAM		0x00ffffff
#define MASK_DSP_WORD_LEVEL	0x000001ff
#define MASK_FIRST_FIELD	0x0000001f
#define FIELD_SIZE		5

/*
 init the rmh struct; by default cmd_len is set to 1
 */
void pcxhr_init_rmh(struct pcxhr_rmh *rmh, int cmd);

void pcxhr_set_pipe_cmd_params(struct pcxhr_rmh* rmh, int capture, unsigned int param1,
			       unsigned int param2, unsigned int param3);

#define DSP_EXT_CMD_SET(x) (x->dsp_version > 0x012800)

/*
 send the rmh
 */
int pcxhr_send_msg(struct pcxhr_mgr *mgr, struct pcxhr_rmh *rmh);


/* values used for CMD_ACCESS_IO_WRITE and CMD_ACCESS_IO_READ */
#define IO_NUM_REG_CONT			0
#define IO_NUM_REG_GENCLK		1
#define IO_NUM_REG_MUTE_OUT		2
#define IO_NUM_SPEED_RATIO		4
#define IO_NUM_REG_STATUS		5
#define IO_NUM_REG_CUER			10
#define IO_NUM_UER_CHIP_REG		11
#define IO_NUM_REG_CONFIG_SRC		12
#define IO_NUM_REG_OUT_ANA_LEVEL	20
#define IO_NUM_REG_IN_ANA_LEVEL		21

#define REG_CONT_VALSMPTE		0x000800
#define REG_CONT_UNMUTE_INPUTS		0x020000

/* parameters used with register IO_NUM_REG_STATUS */
#define REG_STATUS_OPTIONS		0
#define REG_STATUS_AES_SYNC		8
#define REG_STATUS_AES_1		9
#define REG_STATUS_AES_2		10
#define REG_STATUS_AES_3		11
#define REG_STATUS_AES_4		12
#define REG_STATUS_WORD_CLOCK		13
#define REG_STATUS_INTER_SYNC		14
#define REG_STATUS_CURRENT		0x80
/* results */
#define REG_STATUS_OPT_NO_VIDEO_SIGNAL	0x01
#define REG_STATUS_OPT_DAUGHTER_MASK	0x1c
#define REG_STATUS_OPT_ANALOG_BOARD	0x00
#define REG_STATUS_OPT_NO_DAUGHTER	0x1c
#define REG_STATUS_OPT_COMPANION_MASK	0xe0
#define REG_STATUS_OPT_NO_COMPANION	0xe0
#define REG_STATUS_SYNC_32000		0x00
#define REG_STATUS_SYNC_44100		0x01
#define REG_STATUS_SYNC_48000		0x02
#define REG_STATUS_SYNC_64000		0x03
#define REG_STATUS_SYNC_88200		0x04
#define REG_STATUS_SYNC_96000		0x05
#define REG_STATUS_SYNC_128000		0x06
#define REG_STATUS_SYNC_176400		0x07
#define REG_STATUS_SYNC_192000		0x08

int pcxhr_set_pipe_state(struct pcxhr_mgr *mgr, int playback_mask, int capture_mask, int start);

int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask,
				unsigned int value, int *changed);

/* codec parameters */
#define CS8416_RUN		0x200401
#define CS8416_FORMAT_DETECT	0x200b00
#define CS8416_CSB0		0x201900
#define CS8416_CSB1		0x201a00
#define CS8416_CSB2		0x201b00
#define CS8416_CSB3		0x201c00
#define CS8416_CSB4		0x201d00
#define CS8416_VERSION		0x207f00

#define CS8420_DATA_FLOW_CTL	0x200301
#define CS8420_CLOCK_SRC_CTL	0x200401
#define CS8420_RECEIVER_ERRORS	0x201000
#define CS8420_SRC_RATIO	0x201e00
#define CS8420_CSB0		0x202000
#define CS8420_CSB1		0x202100
#define CS8420_CSB2		0x202200
#define CS8420_CSB3		0x202300
#define CS8420_CSB4		0x202400
#define CS8420_VERSION		0x207f00

#define CS4271_MODE_CTL_1	0x200101
#define CS4271_DAC_CTL		0x200201
#define CS4271_VOLMIX		0x200301
#define CS4271_VOLMUTE_LEFT	0x200401
#define CS4271_VOLMUTE_RIGHT	0x200501
#define CS4271_ADC_CTL		0x200601
#define CS4271_MODE_CTL_2	0x200701

#define CHIP_SIG_AND_MAP_SPI	0xff7f00

/* codec selection */
#define CS4271_01_CS		0x160018
#define CS4271_23_CS		0x160019
#define CS4271_45_CS		0x16001a
#define CS4271_67_CS		0x16001b
#define CS4271_89_CS		0x16001c
#define CS4271_AB_CS		0x16001d
#define CS8420_01_CS		0x080090
#define CS8420_23_CS		0x080092
#define CS8420_45_CS		0x080094
#define CS8420_67_CS		0x080096
#define CS8416_01_CS		0x080098


/* interrupt handling */
irqreturn_t pcxhr_interrupt(int irq, void *dev_id);
void pcxhr_msg_tasklet(unsigned long arg);

#endif /* __SOUND_PCXHR_CORE_H */
Commit	Line	Data
e12229b4 MB	1	/*
	2	* Driver for Digigram pcxhr compatible soundcards
	3	*
d563ffa6	4	* low level interface with interrupt and message handling
e12229b4 MB	5	*
	6	* Copyright (c) 2004 by Digigram <alsa@digigram.com>
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*/
	22
	23	#ifndef __SOUND_PCXHR_CORE_H
	24	#define __SOUND_PCXHR_CORE_H
	25
	26	struct firmware;
	27	struct pcxhr_mgr;
	28
	29	/* init and firmware download commands */
	30	void pcxhr_reset_xilinx_com(struct pcxhr_mgr *mgr);
	31	void pcxhr_reset_dsp(struct pcxhr_mgr *mgr);
	32	void pcxhr_enable_dsp(struct pcxhr_mgr *mgr);
	33	int pcxhr_load_xilinx_binary(struct pcxhr_mgr mgr, const struct firmware xilinx, int second);
	34	int pcxhr_load_eeprom_binary(struct pcxhr_mgr mgr, const struct firmware eeprom);
	35	int pcxhr_load_boot_binary(struct pcxhr_mgr mgr, const struct firmware boot);
	36	int pcxhr_load_dsp_binary(struct pcxhr_mgr mgr, const struct firmware dsp);
	37
	38	/* DSP time available on MailBox4 register : 24 bit time samples() */
	39	#define PCXHR_DSP_TIME_MASK 0x00ffffff
	40	#define PCXHR_DSP_TIME_INVALID 0x10000000
	41
	42
	43	#define PCXHR_SIZE_MAX_CMD 8
	44	#define PCXHR_SIZE_MAX_STATUS 16
	45	#define PCXHR_SIZE_MAX_LONG_STATUS 256
	46
	47	struct pcxhr_rmh {
	48	u16 cmd_len; /* length of the command to send (WORDs) */
	49	u16 stat_len; /* length of the status received (WORDs) */
	50	u16 dsp_stat; /* status type, RMP_SSIZE_XXX */
	51	u16 cmd_idx; /* index of the command */
	52	u32 cmd[PCXHR_SIZE_MAX_CMD];
	53	u32 stat[PCXHR_SIZE_MAX_STATUS];
	54	};
	55
	56	enum {
	57	CMD_VERSION, /* cmd_len = 2 stat_len = 1 */
	58	CMD_SUPPORTED, /* cmd_len = 1 stat_len = 4 */
	59	CMD_TEST_IT, /* cmd_len = 1 stat_len = 1 */
	60	CMD_SEND_IRQA, /* cmd_len = 1 stat_len = 0 */
	61	CMD_ACCESS_IO_WRITE, /* cmd_len >= 1 stat_len >= 1 */
	62	CMD_ACCESS_IO_READ, /* cmd_len >= 1 stat_len >= 1 */
	63	CMD_ASYNC, /* cmd_len = 1 stat_len = 1 */
	64	CMD_MODIFY_CLOCK, /* cmd_len = 3 stat_len = 0 */
	65	CMD_RESYNC_AUDIO_INPUTS, /* cmd_len = 1 stat_len = 0 */
	66	CMD_GET_DSP_RESOURCES, /* cmd_len = 1 stat_len = 4 */
	67	CMD_SET_TIMER_INTERRUPT, /* cmd_len = 1 stat_len = 0 */
93bf5d87	68	CMD_RES_PIPE, /* cmd_len >=2 stat_len = 0 */
e12229b4 MB	69	CMD_FREE_PIPE, /* cmd_len = 1 stat_len = 0 */
	70	CMD_CONF_PIPE, /* cmd_len = 2 stat_len = 0 */
	71	CMD_STOP_PIPE, /* cmd_len = 1 stat_len = 0 */
	72	CMD_PIPE_SAMPLE_COUNT, /* cmd_len = 2 stat_len = 2 */
	73	CMD_CAN_START_PIPE, /* cmd_len >= 1 stat_len = 1 */
	74	CMD_START_STREAM, /* cmd_len = 2 stat_len = 0 */
	75	CMD_STREAM_OUT_LEVEL_ADJUST, /* cmd_len >= 1 stat_len = 0 */
	76	CMD_STOP_STREAM, /* cmd_len = 2 stat_len = 0 */
	77	CMD_UPDATE_R_BUFFERS, /* cmd_len = 4 stat_len = 0 */
	78	CMD_FORMAT_STREAM_OUT, /* cmd_len >= 2 stat_len = 0 */
	79	CMD_FORMAT_STREAM_IN, /* cmd_len >= 4 stat_len = 0 */
	80	CMD_STREAM_SAMPLE_COUNT, /* cmd_len = 2 stat_len = (2 * nb_stream) */
	81	CMD_AUDIO_LEVEL_ADJUST, /* cmd_len = 3 stat_len = 0 */
fdfbaf69 MB	82	CMD_GET_TIME_CODE, /* cmd_len = 1 stat_len = 5 */
fdfbaf69 MB	83	CMD_MANAGE_SIGNAL, /* cmd_len = 1 stat_len = 0 */
e12229b4 MB	84	CMD_LAST_INDEX
	85	};
	86
	87	#define MASK_DSP_WORD 0x00ffffff
	88	#define MASK_ALL_STREAM 0x00ffffff
	89	#define MASK_DSP_WORD_LEVEL 0x000001ff
	90	#define MASK_FIRST_FIELD 0x0000001f
	91	#define FIELD_SIZE 5
	92
	93	/*
	94	init the rmh struct; by default cmd_len is set to 1
	95	*/
	96	void pcxhr_init_rmh(struct pcxhr_rmh *rmh, int cmd);
	97
	98	void pcxhr_set_pipe_cmd_params(struct pcxhr_rmh* rmh, int capture, unsigned int param1,
	99	unsigned int param2, unsigned int param3);
	100
93bf5d87 MB	101	#define DSP_EXT_CMD_SET(x) (x->dsp_version > 0x012800)
93bf5d87 MB	102
e12229b4 MB	103	/*
	104	send the rmh
	105	*/
	106	int pcxhr_send_msg(struct pcxhr_mgr mgr, struct pcxhr_rmh rmh);
	107
	108
	109	/* values used for CMD_ACCESS_IO_WRITE and CMD_ACCESS_IO_READ */
	110	#define IO_NUM_REG_CONT 0
	111	#define IO_NUM_REG_GENCLK 1
	112	#define IO_NUM_REG_MUTE_OUT 2
	113	#define IO_NUM_SPEED_RATIO 4
	114	#define IO_NUM_REG_STATUS 5
	115	#define IO_NUM_REG_CUER 10
	116	#define IO_NUM_UER_CHIP_REG 11
93bf5d87	117	#define IO_NUM_REG_CONFIG_SRC 12
e12229b4 MB	118	#define IO_NUM_REG_OUT_ANA_LEVEL 20
	119	#define IO_NUM_REG_IN_ANA_LEVEL 21
	120
fdfbaf69	121	#define REG_CONT_VALSMPTE 0x000800
e12229b4 MB	122	#define REG_CONT_UNMUTE_INPUTS 0x020000
	123
	124	/* parameters used with register IO_NUM_REG_STATUS */
	125	#define REG_STATUS_OPTIONS 0
	126	#define REG_STATUS_AES_SYNC 8
	127	#define REG_STATUS_AES_1 9
	128	#define REG_STATUS_AES_2 10
	129	#define REG_STATUS_AES_3 11
	130	#define REG_STATUS_AES_4 12
	131	#define REG_STATUS_WORD_CLOCK 13
	132	#define REG_STATUS_INTER_SYNC 14
	133	#define REG_STATUS_CURRENT 0x80
	134	/* results */
	135	#define REG_STATUS_OPT_NO_VIDEO_SIGNAL 0x01
	136	#define REG_STATUS_OPT_DAUGHTER_MASK 0x1c
	137	#define REG_STATUS_OPT_ANALOG_BOARD 0x00
	138	#define REG_STATUS_OPT_NO_DAUGHTER 0x1c
	139	#define REG_STATUS_OPT_COMPANION_MASK 0xe0
	140	#define REG_STATUS_OPT_NO_COMPANION 0xe0
	141	#define REG_STATUS_SYNC_32000 0x00
	142	#define REG_STATUS_SYNC_44100 0x01
	143	#define REG_STATUS_SYNC_48000 0x02
	144	#define REG_STATUS_SYNC_64000 0x03
	145	#define REG_STATUS_SYNC_88200 0x04
	146	#define REG_STATUS_SYNC_96000 0x05
	147	#define REG_STATUS_SYNC_128000 0x06
	148	#define REG_STATUS_SYNC_176400 0x07
	149	#define REG_STATUS_SYNC_192000 0x08
	150
	151	int pcxhr_set_pipe_state(struct pcxhr_mgr *mgr, int playback_mask, int capture_mask, int start);
	152
	153	int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask,
	154	unsigned int value, int *changed);
	155
	156	/* codec parameters */
	157	#define CS8416_RUN 0x200401
	158	#define CS8416_FORMAT_DETECT 0x200b00
	159	#define CS8416_CSB0 0x201900
	160	#define CS8416_CSB1 0x201a00
	161	#define CS8416_CSB2 0x201b00
	162	#define CS8416_CSB3 0x201c00
	163	#define CS8416_CSB4 0x201d00
	164	#define CS8416_VERSION 0x207f00
	165
	166	#define CS8420_DATA_FLOW_CTL 0x200301
	167	#define CS8420_CLOCK_SRC_CTL 0x200401
	168	#define CS8420_RECEIVER_ERRORS 0x201000
	169	#define CS8420_SRC_RATIO 0x201e00
	170	#define CS8420_CSB0 0x202000
	171	#define CS8420_CSB1 0x202100
	172	#define CS8420_CSB2 0x202200
	173	#define CS8420_CSB3 0x202300
	174	#define CS8420_CSB4 0x202400
	175	#define CS8420_VERSION 0x207f00
	176
	177	#define CS4271_MODE_CTL_1 0x200101
	178	#define CS4271_DAC_CTL 0x200201
	179	#define CS4271_VOLMIX 0x200301
	180	#define CS4271_VOLMUTE_LEFT 0x200401
	181	#define CS4271_VOLMUTE_RIGHT 0x200501
	182	#define CS4271_ADC_CTL 0x200601
	183	#define CS4271_MODE_CTL_2 0x200701
	184
	185	#define CHIP_SIG_AND_MAP_SPI 0xff7f00
186
187	/* codec selection */
188	#define CS4271_01_CS 0x160018
189	#define CS4271_23_CS 0x160019
190	#define CS4271_45_CS 0x16001a
191	#define CS4271_67_CS 0x16001b
192	#define CS4271_89_CS 0x16001c
193	#define CS4271_AB_CS 0x16001d
194	#define CS8420_01_CS 0x080090
195	#define CS8420_23_CS 0x080092
196	#define CS8420_45_CS 0x080094
197	#define CS8420_67_CS 0x080096
198	#define CS8416_01_CS 0x080098
199
200
201	/* interrupt handling */
7d12e780	202	irqreturn_t pcxhr_interrupt(int irq, void *dev_id);
e12229b4 MB	203	void pcxhr_msg_tasklet(unsigned long arg);
	204
	205	#endif /* __SOUND_PCXHR_CORE_H */