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Commit 7628700e authored by Markus Bollinger's avatar Markus Bollinger Committed by Takashi Iwai
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ALSA: pcxhr - add support for pcxhr stereo sound cards (firmware support) 



- Add support for pcxhr stereo cards and their firmware
- autorize sound cards without analog IO
- do some cleanup

Signed-off-by: default avatarMarkus Bollinger <bollinger@digigram.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 9d948d27

sound/pci/pcxhr/pcxhr_hwdep.c

+108 −40
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include "pcxhr_mixer.h"

#include "pcxhr_hwdep.h"

#include "pcxhr_core.h"

#include "pcxhr_mix22.h"





#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
@@ -40,10 +41,10 @@ 
#endif





static int pcxhr_sub_init(struct pcxhr_mgr *mgr);

/*

 * get basic information and init pcxhr card

 */



static int pcxhr_init_board(struct pcxhr_mgr *mgr)

{

	int err;
@@ -68,7 +69,7 @@ static int pcxhr_init_board(struct pcxhr_mgr *mgr) 
	if ((rmh.stat[0] & MASK_FIRST_FIELD) != mgr->playback_chips * 2)

		return -EINVAL;

	/* test 8 or 2 phys in */

	if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) !=

	if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) <

	    mgr->capture_chips * 2)

		return -EINVAL;

	/* test max nb substream per board */
@@ -77,20 +78,34 @@ static int pcxhr_init_board(struct pcxhr_mgr *mgr) 
	/* test max nb substream per pipe */

	if (((rmh.stat[1] >> 7) & 0x5F) < PCXHR_PLAYBACK_STREAMS)

		return -EINVAL;

	snd_printdd("supported formats : playback=%x capture=%x\n",

		    rmh.stat[2], rmh.stat[3]);



	pcxhr_init_rmh(&rmh, CMD_VERSION);

	/* firmware num for DSP */

	rmh.cmd[0] |= mgr->firmware_num;

	/* transfer granularity in samples (should be multiple of 48) */

	rmh.cmd[1] = (1<<23) + PCXHR_GRANULARITY;

	rmh.cmd[1] = (1<<23) + mgr->granularity;

	rmh.cmd_len = 2;

	err = pcxhr_send_msg(mgr, &rmh);

	if (err)

		return err;

	snd_printdd("PCXHR DSP version is %d.%d.%d\n",

		    (rmh.stat[0]>>16)&0xff, (rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff);

	snd_printdd("PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff,

		    (rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff);

	mgr->dsp_version = rmh.stat[0];



	if (mgr->is_hr_stereo)

		err = hr222_sub_init(mgr);

	else

		err = pcxhr_sub_init(mgr);

	return err;

}



static int pcxhr_sub_init(struct pcxhr_mgr *mgr)

{

	int err;

	struct pcxhr_rmh rmh;



	/* get options */

	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);

	rmh.cmd[0] |= IO_NUM_REG_STATUS;
@@ -100,20 +115,22 @@ static int pcxhr_init_board(struct pcxhr_mgr *mgr) 
	if (err)

		return err;



	if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) == REG_STATUS_OPT_ANALOG_BOARD)

		mgr->board_has_analog = 1;	/* analog addon board available */

	else

		/* analog addon board not available -> no support for instance */

		return -EINVAL;	

	if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) ==

	    REG_STATUS_OPT_ANALOG_BOARD)

		mgr->board_has_analog = 1;	/* analog addon board found */



	/* unmute inputs */

	err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,

					  REG_CONT_UNMUTE_INPUTS, NULL);

	if (err)

		return err;

	/* unmute outputs */

	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); /* a write to IO_NUM_REG_MUTE_OUT mutes! */

	/* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */

	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);

	rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT;

	if (DSP_EXT_CMD_SET(mgr)) {

		rmh.cmd[1]  = 1;	/* unmute digital plugs */

		rmh.cmd_len = 2;

	}

	err = pcxhr_send_msg(mgr, &rmh);

	return err;

}
@@ -124,19 +141,25 @@ void pcxhr_reset_board(struct pcxhr_mgr *mgr) 


	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) {

		/* mute outputs */

	    if (!mgr->is_hr_stereo) {

		/* a read to IO_NUM_REG_MUTE_OUT register unmutes! */

		pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);

		rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT;

		pcxhr_send_msg(mgr, &rmh);

		/* mute inputs */

		pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS, 0, NULL);

		pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,

					    0, NULL);

	    }

		/* stereo cards mute with reset of dsp */

	}

	/* reset pcxhr dsp */

	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX))

		pcxhr_reset_dsp(mgr);

	/* reset second xilinx */

	if (mgr->dsp_loaded & ( 1 << PCXHR_FIRMWARE_XLX_COM_INDEX))

	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) {

		pcxhr_reset_xilinx_com(mgr);

		mgr->dsp_loaded = 1;

	}

	return;

}
@@ -144,7 +167,8 @@ void pcxhr_reset_board(struct pcxhr_mgr *mgr) 
/*

 *  allocate a playback/capture pipe (pcmp0/pcmc0)

 */

static int pcxhr_dsp_allocate_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe,

static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr,

				   struct pcxhr_pipe *pipe,

				   int is_capture, int pin)

{

	int stream_count, audio_count;
@@ -161,15 +185,23 @@ static int pcxhr_dsp_allocate_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pi 
		stream_count = PCXHR_PLAYBACK_STREAMS;

		audio_count = 2;	/* always stereo */

	}

	snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n", pin, is_capture ? 'c' : 'p');

	snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n",

		    pin, is_capture ? 'c' : 'p');

	pipe->is_capture = is_capture;

	pipe->first_audio = pin;

	/* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */

	pcxhr_init_rmh(&rmh, CMD_RES_PIPE);

	pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin, audio_count, stream_count); 

	pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin,

				  audio_count, stream_count);

	rmh.cmd[1] |= 0x020000; /* add P_PCM_ONLY_MASK */

	if (DSP_EXT_CMD_SET(mgr)) {

		/* add channel mask to command */

	  rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03;

	}

	err = pcxhr_send_msg(mgr, &rmh);

	if (err < 0) {

		snd_printk(KERN_ERR "error pipe allocation (CMD_RES_PIPE) err=%x!\n", err );

		snd_printk(KERN_ERR "error pipe allocation "

			   "(CMD_RES_PIPE) err=%x!\n", err);

		return err;

	}

	pipe->status = PCXHR_PIPE_DEFINED;
@@ -199,10 +231,12 @@ static int pcxhr_dsp_free_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe) 
		snd_printk(KERN_ERR "error stopping pipe!\n");

	/* release the pipe */

	pcxhr_init_rmh(&rmh, CMD_FREE_PIPE);

	pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio, 0, 0);

	pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio,

				  0, 0);

	err = pcxhr_send_msg(mgr, &rmh);

	if (err < 0)

		snd_printk(KERN_ERR "error pipe release (CMD_FREE_PIPE) err(%x)\n", err);

		snd_printk(KERN_ERR "error pipe release "

			   "(CMD_FREE_PIPE) err(%x)\n", err);

	pipe->status = PCXHR_PIPE_UNDEFINED;

	return err;

}
@@ -248,15 +282,16 @@ static int pcxhr_start_pipes(struct pcxhr_mgr *mgr) 
	for (i = 0; i < mgr->num_cards; i++) {

		chip = mgr->chip[i];

		if (chip->nb_streams_play)

			playback_mask |= (1 << chip->playback_pipe.first_audio);

			playback_mask |= 1 << chip->playback_pipe.first_audio;

		for (j = 0; j < chip->nb_streams_capt; j++)

			capture_mask |= (1 << chip->capture_pipe[j].first_audio);

			capture_mask |= 1 << chip->capture_pipe[j].first_audio;

	}

	return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1);

}





static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, const struct firmware *dsp)

static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index,

			  const struct firmware *dsp)

{

	int err, card_index;
@@ -330,22 +365,33 @@ static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, const struct firmwar 


int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)

{

	static char *fw_files[5] = {

		"xi_1_882.dat",

		"xc_1_882.dat",

		"e321_512.e56",

		"b321_512.b56",

		"d321_512.d56"

	static char *fw_files[][5] = {

	[0] = { "xi_1_882.dat", "xc_1_882.dat",

		"e321_512.e56", "b321_512.b56", "d321_512.d56" },

	[1] = { "xi_1_882.dat", "xc_882e.dat",

		"e321_512.e56", "b882e.b56", "d321_512.d56" },

	[2] = { "xi_1_882.dat", "xc_1222.dat",

		"e321_512.e56", "b1222.b56", "d1222.d56" },

	[3] = { "xi_1_882.dat", "xc_1222e.dat",

		"e321_512.e56", "b1222e.b56", "d1222.d56" },

	[4] = { NULL, "x1_222hr.dat",

		"e924.e56", "b924.b56", "l_1_222.d56" },

	[5] = { NULL, "x1_924hr.dat",

		"e924.e56", "b924.b56", "l_1_222.d56" },

	};

	char path[32];



	const struct firmware *fw_entry;

	int i, err;

	int fw_set = mgr->fw_file_set;



	for (i = 0; i < ARRAY_SIZE(fw_files); i++) {

		sprintf(path, "pcxhr/%s", fw_files[i]);

	for (i = 0; i < 5; i++) {

		if (!fw_files[fw_set][i])

			continue;

		sprintf(path, "pcxhr/%s", fw_files[fw_set][i]);

		if (request_firmware(&fw_entry, path, &mgr->pci->dev)) {

			snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n", path);

			snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n",

				   path);

			return -ENOENT;

		}

		/* fake hwdep dsp record */
@@ -360,10 +406,25 @@ int pcxhr_setup_firmware(struct pcxhr_mgr *mgr) 


MODULE_FIRMWARE("pcxhr/xi_1_882.dat");

MODULE_FIRMWARE("pcxhr/xc_1_882.dat");

MODULE_FIRMWARE("pcxhr/xc_882e.dat");

MODULE_FIRMWARE("pcxhr/e321_512.e56");

MODULE_FIRMWARE("pcxhr/b321_512.b56");

MODULE_FIRMWARE("pcxhr/b882e.b56");

MODULE_FIRMWARE("pcxhr/d321_512.d56");



MODULE_FIRMWARE("pcxhr/xc_1222.dat");

MODULE_FIRMWARE("pcxhr/xc_1222e.dat");

MODULE_FIRMWARE("pcxhr/b1222.b56");

MODULE_FIRMWARE("pcxhr/b1222e.b56");

MODULE_FIRMWARE("pcxhr/d1222.d56");



MODULE_FIRMWARE("pcxhr/x1_222hr.dat");

MODULE_FIRMWARE("pcxhr/x1_924hr.dat");

MODULE_FIRMWARE("pcxhr/e924.e56");

MODULE_FIRMWARE("pcxhr/b924.b56");

MODULE_FIRMWARE("pcxhr/l_1_222.d56");





#else /* old style firmware loading */



/* pcxhr hwdep interface id string */
@@ -373,7 +434,8 @@ MODULE_FIRMWARE("pcxhr/d321_512.d56"); 
static int pcxhr_hwdep_dsp_status(struct snd_hwdep *hw,

				  struct snd_hwdep_dsp_status *info)

{

	strcpy(info->id, "pcxhr");

	struct pcxhr_mgr *mgr = hw->private_data;

	sprintf(info->id, "pcxhr%d", mgr->fw_file_set);

        info->num_dsps = PCXHR_FIRMWARE_FILES_MAX_INDEX;



	if (hw->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX))
@@ -393,8 +455,8 @@ static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw, 
	fw.size = dsp->length;

	fw.data = vmalloc(fw.size);

	if (! fw.data) {

		snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image (%lu bytes)\n",

			   (unsigned long)fw.size);

		snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image "

			   "(%lu bytes)\n", (unsigned long)fw.size);

		return -ENOMEM;

	}

	if (copy_from_user((void *)fw.data, dsp->image, dsp->length)) {
@@ -424,8 +486,11 @@ int pcxhr_setup_firmware(struct pcxhr_mgr *mgr) 
	int err;

	struct snd_hwdep *hw;



	/* only create hwdep interface for first cardX (see "index" module parameter)*/

	if ((err = snd_hwdep_new(mgr->chip[0]->card, PCXHR_HWDEP_ID, 0, &hw)) < 0)

	/* only create hwdep interface for first cardX

	 * (see "index" module parameter)

	 */

	err = snd_hwdep_new(mgr->chip[0]->card, PCXHR_HWDEP_ID, 0, &hw);

	if (err < 0)

		return err;



	hw->iface = SNDRV_HWDEP_IFACE_PCXHR;
@@ -435,10 +500,13 @@ int pcxhr_setup_firmware(struct pcxhr_mgr *mgr) 
	hw->ops.dsp_status = pcxhr_hwdep_dsp_status;

	hw->ops.dsp_load = pcxhr_hwdep_dsp_load;

	hw->exclusive = 1;

	/* stereo cards don't need fw_file_0 -> dsp_loaded = 1 */

	hw->dsp_loaded = mgr->is_hr_stereo ? 1 : 0;

	mgr->dsp_loaded = 0;

	sprintf(hw->name, PCXHR_HWDEP_ID);



	if ((err = snd_card_register(mgr->chip[0]->card)) < 0)

	err = snd_card_register(mgr->chip[0]->card);

	if (err < 0)

		return err;

	return 0;

}