[deliverable/linux.git] / sound / pci / pcxhr / pcxhr_hwdep.c

/*
 * Driver for Digigram pcxhr compatible soundcards
 *
 * hwdep device manager
 *
 * 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
 */

#include <linux/interrupt.h>
#include <linux/vmalloc.h>
#include <linux/firmware.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <asm/io.h>
#include <sound/core.h>
#include <sound/hwdep.h>
#include "pcxhr.h"
#include "pcxhr_mixer.h"
#include "pcxhr_hwdep.h"
#include "pcxhr_core.h"
#include "pcxhr_mix22.h"


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;
	struct pcxhr_rmh rmh;
	int card_streams;

	/* calc the number of all streams used */
	if (mgr->mono_capture)
		card_streams = mgr->capture_chips * 2;
	else
		card_streams = mgr->capture_chips;
	card_streams += mgr->playback_chips * PCXHR_PLAYBACK_STREAMS;

	/* enable interrupts */
	pcxhr_enable_dsp(mgr);

	pcxhr_init_rmh(&rmh, CMD_SUPPORTED);
	err = pcxhr_send_msg(mgr, &rmh);
	if (err)
		return err;
	/* test 4, 8 or 12 phys out */
	if ((rmh.stat[0] & MASK_FIRST_FIELD) < mgr->playback_chips * 2)
		return -EINVAL;
	/* test 4, 8 or 2 phys in */
	if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) <
	    mgr->capture_chips * 2)
		return -EINVAL;
	/* test max nb substream per board */
	if ((rmh.stat[1] & 0x5F) < card_streams)
		return -EINVAL;
	/* 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) + 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);
	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;
	rmh.cmd[1]  = REG_STATUS_OPTIONS;
	rmh.cmd_len = 2;
	err = pcxhr_send_msg(mgr, &rmh);
	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 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 (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;
}

void pcxhr_reset_board(struct pcxhr_mgr *mgr)
{
	struct pcxhr_rmh rmh;

	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);
	    }
		/* 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)) {
		pcxhr_reset_xilinx_com(mgr);
		mgr->dsp_loaded = 1;
	}
	return;
}


/*
 *  allocate a playback/capture pipe (pcmp0/pcmc0)
 */
static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr,
				   struct pcxhr_pipe *pipe,
				   int is_capture, int pin)
{
	int stream_count, audio_count;
	int err;
	struct pcxhr_rmh rmh;

	if (is_capture) {
		stream_count = 1;
		if (mgr->mono_capture)
			audio_count = 1;
		else
			audio_count = 2;
	} else {
		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');
	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);
	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);
		return err;
	}
	pipe->status = PCXHR_PIPE_DEFINED;

	return 0;
}

/*
 *  free playback/capture pipe (pcmp0/pcmc0)
 */
#if 0
static int pcxhr_dsp_free_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe)
{
	struct pcxhr_rmh rmh;
	int capture_mask = 0;
	int playback_mask = 0;
	int err = 0;

	if (pipe->is_capture)
		capture_mask  = (1 << pipe->first_audio);
	else
		playback_mask = (1 << pipe->first_audio);

	/* stop one pipe */
	err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0);
	if (err < 0)
		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);
	err = pcxhr_send_msg(mgr, &rmh);
	if (err < 0)
		snd_printk(KERN_ERR "error pipe release "
			   "(CMD_FREE_PIPE) err(%x)\n", err);
	pipe->status = PCXHR_PIPE_UNDEFINED;
	return err;
}
#endif


static int pcxhr_config_pipes(struct pcxhr_mgr *mgr)
{
	int err, i, j;
	struct snd_pcxhr *chip;
	struct pcxhr_pipe *pipe;

	/* allocate the pipes on the dsp */
	for (i = 0; i < mgr->num_cards; i++) {
		chip = mgr->chip[i];
		if (chip->nb_streams_play) {
			pipe = &chip->playback_pipe;
			err = pcxhr_dsp_allocate_pipe( mgr, pipe, 0, i*2);
			if (err)
				return err;
			for(j = 0; j < chip->nb_streams_play; j++)
				chip->playback_stream[j].pipe = pipe;
		}
		for (j = 0; j < chip->nb_streams_capt; j++) {
			pipe = &chip->capture_pipe[j];
			err = pcxhr_dsp_allocate_pipe(mgr, pipe, 1, i*2 + j);
			if (err)
				return err;
			chip->capture_stream[j].pipe = pipe;
		}
	}
	return 0;
}

static int pcxhr_start_pipes(struct pcxhr_mgr *mgr)
{
	int i, j;
	struct snd_pcxhr *chip;
	int playback_mask = 0;
	int capture_mask = 0;

	/* start all the pipes on the dsp */
	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;
		for (j = 0; j < chip->nb_streams_capt; j++)
			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)
{
	int err, card_index;

	snd_printdd("loading dsp [%d] size = %Zd\n", index, dsp->size);

	switch (index) {
	case PCXHR_FIRMWARE_XLX_INT_INDEX:
		pcxhr_reset_xilinx_com(mgr);
		return pcxhr_load_xilinx_binary(mgr, dsp, 0);

	case PCXHR_FIRMWARE_XLX_COM_INDEX:
		pcxhr_reset_xilinx_com(mgr);
		return pcxhr_load_xilinx_binary(mgr, dsp, 1);

	case PCXHR_FIRMWARE_DSP_EPRM_INDEX:
		pcxhr_reset_dsp(mgr);
		return pcxhr_load_eeprom_binary(mgr, dsp);

	case PCXHR_FIRMWARE_DSP_BOOT_INDEX:
		return pcxhr_load_boot_binary(mgr, dsp);

	case PCXHR_FIRMWARE_DSP_MAIN_INDEX:
		err = pcxhr_load_dsp_binary(mgr, dsp);
		if (err)
			return err;
		break;	/* continue with first init */
	default:
		snd_printk(KERN_ERR "wrong file index\n");
		return -EFAULT;
	} /* end of switch file index*/

	/* first communication with embedded */
	err = pcxhr_init_board(mgr);
        if (err < 0) {
		snd_printk(KERN_ERR "pcxhr could not be set up\n");
		return err;
	}
	err = pcxhr_config_pipes(mgr);
        if (err < 0) {
		snd_printk(KERN_ERR "pcxhr pipes could not be set up\n");
		return err;
	}
       	/* create devices and mixer in accordance with HW options*/
        for (card_index = 0; card_index < mgr->num_cards; card_index++) {
		struct snd_pcxhr *chip = mgr->chip[card_index];

		if ((err = pcxhr_create_pcm(chip)) < 0)
			return err;

		if (card_index == 0) {
			if ((err = pcxhr_create_mixer(chip->mgr)) < 0)
				return err;
		}
		if ((err = snd_card_register(chip->card)) < 0)
			return err;
	}
	err = pcxhr_start_pipes(mgr);
        if (err < 0) {
		snd_printk(KERN_ERR "pcxhr pipes could not be started\n");
		return err;
	}
	snd_printdd("pcxhr firmware downloaded and successfully set up\n");

	return 0;
}

/*
 * fw loader entry
 */
int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
{
	static char *fw_files[][5] = {
	[0] = { "xlxint.dat", "xlxc882hr.dat",
		"dspe882.e56", "dspb882hr.b56", "dspd882.d56" },
	[1] = { "xlxint.dat", "xlxc882e.dat",
		"dspe882.e56", "dspb882e.b56", "dspd882.d56" },
	[2] = { "xlxint.dat", "xlxc1222hr.dat",
		"dspe882.e56", "dspb1222hr.b56", "dspd1222.d56" },
	[3] = { "xlxint.dat", "xlxc1222e.dat",
		"dspe882.e56", "dspb1222e.b56", "dspd1222.d56" },
	[4] = { NULL, "xlxc222.dat",
		"dspe924.e56", "dspb924.b56", "dspd222.d56" },
	[5] = { NULL, "xlxc924.dat",
		"dspe924.e56", "dspb924.b56", "dspd222.d56" },
	};
	char path[32];

	const struct firmware *fw_entry;
	int i, err;
	int fw_set = mgr->fw_file_set;

	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);
			return -ENOENT;
		}
		/* fake hwdep dsp record */
		err = pcxhr_dsp_load(mgr, i, fw_entry);
		release_firmware(fw_entry);
		if (err < 0)
			return err;
		mgr->dsp_loaded |= 1 << i;
	}
	return 0;
}

MODULE_FIRMWARE("pcxhr/xlxint.dat");
MODULE_FIRMWARE("pcxhr/xlxc882hr.dat");
MODULE_FIRMWARE("pcxhr/xlxc882e.dat");
MODULE_FIRMWARE("pcxhr/dspe882.e56");
MODULE_FIRMWARE("pcxhr/dspb882hr.b56");
MODULE_FIRMWARE("pcxhr/dspb882e.b56");
MODULE_FIRMWARE("pcxhr/dspd882.d56");

MODULE_FIRMWARE("pcxhr/xlxc1222hr.dat");
MODULE_FIRMWARE("pcxhr/xlxc1222e.dat");
MODULE_FIRMWARE("pcxhr/dspb1222hr.b56");
MODULE_FIRMWARE("pcxhr/dspb1222e.b56");
MODULE_FIRMWARE("pcxhr/dspd1222.d56");

MODULE_FIRMWARE("pcxhr/xlxc222.dat");
MODULE_FIRMWARE("pcxhr/xlxc924.dat");
MODULE_FIRMWARE("pcxhr/dspe924.e56");
MODULE_FIRMWARE("pcxhr/dspb924.b56");
MODULE_FIRMWARE("pcxhr/dspd222.d56");
Commit	Line	Data
e12229b4 MB	1	/*
	2	* Driver for Digigram pcxhr compatible soundcards
	3	*
	4	* hwdep device manager
	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
e12229b4 MB	23	#include <linux/interrupt.h>
	24	#include <linux/vmalloc.h>
	25	#include <linux/firmware.h>
	26	#include <linux/pci.h>
da155d5b	27	#include <linux/module.h>
e12229b4 MB	28	#include <asm/io.h>
	29	#include <sound/core.h>
	30	#include <sound/hwdep.h>
	31	#include "pcxhr.h"
	32	#include "pcxhr_mixer.h"
	33	#include "pcxhr_hwdep.h"
	34	#include "pcxhr_core.h"
7628700e	35	#include "pcxhr_mix22.h"
e12229b4 MB	36
e12229b4 MB	37
7628700e	38	static int pcxhr_sub_init(struct pcxhr_mgr *mgr);
e12229b4 MB	39	/*
	40	* get basic information and init pcxhr card
	41	*/
e12229b4 MB	42	static int pcxhr_init_board(struct pcxhr_mgr *mgr)
	43	{
	44	int err;
	45	struct pcxhr_rmh rmh;
	46	int card_streams;
	47
	48	/* calc the number of all streams used */
	49	if (mgr->mono_capture)
	50	card_streams = mgr->capture_chips * 2;
	51	else
	52	card_streams = mgr->capture_chips;
	53	card_streams += mgr->playback_chips * PCXHR_PLAYBACK_STREAMS;
	54
	55	/* enable interrupts */
	56	pcxhr_enable_dsp(mgr);
	57
	58	pcxhr_init_rmh(&rmh, CMD_SUPPORTED);
	59	err = pcxhr_send_msg(mgr, &rmh);
	60	if (err)
	61	return err;
8c3f1b1c MB	62	/* test 4, 8 or 12 phys out */
8c3f1b1c MB	63	if ((rmh.stat[0] & MASK_FIRST_FIELD) < mgr->playback_chips * 2)
da3cec35	64	return -EINVAL;
8c3f1b1c	65	/* test 4, 8 or 2 phys in */
7628700e	66	if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) <
da3cec35 TI	67	mgr->capture_chips * 2)
da3cec35 TI	68	return -EINVAL;
e12229b4	69	/* test max nb substream per board */
da3cec35 TI	70	if ((rmh.stat[1] & 0x5F) < card_streams)
da3cec35 TI	71	return -EINVAL;
e12229b4	72	/* test max nb substream per pipe */
da3cec35 TI	73	if (((rmh.stat[1] >> 7) & 0x5F) < PCXHR_PLAYBACK_STREAMS)
da3cec35 TI	74	return -EINVAL;
7628700e MB	75	snd_printdd("supported formats : playback=%x capture=%x\n",
7628700e MB	76	rmh.stat[2], rmh.stat[3]);
e12229b4 MB	77
	78	pcxhr_init_rmh(&rmh, CMD_VERSION);
	79	/* firmware num for DSP */
	80	rmh.cmd[0] \|= mgr->firmware_num;
	81	/* transfer granularity in samples (should be multiple of 48) */
7628700e	82	rmh.cmd[1] = (1<<23) + mgr->granularity;
e12229b4 MB	83	rmh.cmd_len = 2;
	84	err = pcxhr_send_msg(mgr, &rmh);
	85	if (err)
	86	return err;
7628700e MB	87	snd_printdd("PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff,
7628700e MB	88	(rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff);
e12229b4 MB	89	mgr->dsp_version = rmh.stat[0];
e12229b4 MB	90
7628700e MB	91	if (mgr->is_hr_stereo)
	92	err = hr222_sub_init(mgr);
	93	else
	94	err = pcxhr_sub_init(mgr);
	95	return err;
	96	}
	97
	98	static int pcxhr_sub_init(struct pcxhr_mgr *mgr)
	99	{
	100	int err;
	101	struct pcxhr_rmh rmh;
	102
e12229b4 MB	103	/* get options */
	104	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
	105	rmh.cmd[0] \|= IO_NUM_REG_STATUS;
	106	rmh.cmd[1] = REG_STATUS_OPTIONS;
	107	rmh.cmd_len = 2;
	108	err = pcxhr_send_msg(mgr, &rmh);
	109	if (err)
	110	return err;
	111
7628700e MB	112	if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) ==
	113	REG_STATUS_OPT_ANALOG_BOARD)
	114	mgr->board_has_analog = 1; /* analog addon board found */
e12229b4 MB	115
	116	/* unmute inputs */
	117	err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
	118	REG_CONT_UNMUTE_INPUTS, NULL);
	119	if (err)
	120	return err;
7628700e MB	121	/* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */
7628700e MB	122	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
e12229b4	123	rmh.cmd[0] \|= IO_NUM_REG_MUTE_OUT;
7628700e MB	124	if (DSP_EXT_CMD_SET(mgr)) {
	125	rmh.cmd[1] = 1; /* unmute digital plugs */
	126	rmh.cmd_len = 2;
	127	}
e12229b4 MB	128	err = pcxhr_send_msg(mgr, &rmh);
	129	return err;
	130	}
	131
	132	void pcxhr_reset_board(struct pcxhr_mgr *mgr)
	133	{
	134	struct pcxhr_rmh rmh;
	135
	136	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) {
	137	/* mute outputs */
7628700e	138	if (!mgr->is_hr_stereo) {
e12229b4 MB	139	/* a read to IO_NUM_REG_MUTE_OUT register unmutes! */
	140	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
	141	rmh.cmd[0] \|= IO_NUM_REG_MUTE_OUT;
	142	pcxhr_send_msg(mgr, &rmh);
	143	/* mute inputs */
7628700e MB	144	pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
	145	0, NULL);
	146	}
	147	/* stereo cards mute with reset of dsp */
e12229b4 MB	148	}
e12229b4 MB	149	/* reset pcxhr dsp */
7628700e	150	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX))
e12229b4 MB	151	pcxhr_reset_dsp(mgr);
e12229b4 MB	152	/* reset second xilinx */
7628700e	153	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) {
e12229b4	154	pcxhr_reset_xilinx_com(mgr);
7628700e MB	155	mgr->dsp_loaded = 1;
7628700e MB	156	}
e12229b4 MB	157	return;
	158	}
	159
	160
	161	/*
	162	* allocate a playback/capture pipe (pcmp0/pcmc0)
	163	*/
7628700e MB	164	static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr,
	165	struct pcxhr_pipe *pipe,
	166	int is_capture, int pin)
e12229b4 MB	167	{
	168	int stream_count, audio_count;
	169	int err;
	170	struct pcxhr_rmh rmh;
	171
	172	if (is_capture) {
	173	stream_count = 1;
	174	if (mgr->mono_capture)
	175	audio_count = 1;
	176	else
	177	audio_count = 2;
	178	} else {
	179	stream_count = PCXHR_PLAYBACK_STREAMS;
	180	audio_count = 2; /* always stereo */
	181	}
7628700e MB	182	snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n",
7628700e MB	183	pin, is_capture ? 'c' : 'p');
e12229b4 MB	184	pipe->is_capture = is_capture;
	185	pipe->first_audio = pin;
	186	/* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */
	187	pcxhr_init_rmh(&rmh, CMD_RES_PIPE);
7628700e MB	188	pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin,
	189	audio_count, stream_count);
	190	rmh.cmd[1] \|= 0x020000; /* add P_PCM_ONLY_MASK */
	191	if (DSP_EXT_CMD_SET(mgr)) {
	192	/* add channel mask to command */
	193	rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03;
	194	}
e12229b4 MB	195	err = pcxhr_send_msg(mgr, &rmh);
e12229b4 MB	196	if (err < 0) {
7628700e MB	197	snd_printk(KERN_ERR "error pipe allocation "
7628700e MB	198	"(CMD_RES_PIPE) err=%x!\n", err);
e12229b4 MB	199	return err;
	200	}
	201	pipe->status = PCXHR_PIPE_DEFINED;
	202
	203	return 0;
	204	}
	205
	206	/*
	207	* free playback/capture pipe (pcmp0/pcmc0)
	208	*/
	209	#if 0
	210	static int pcxhr_dsp_free_pipe( struct pcxhr_mgr mgr, struct pcxhr_pipe pipe)
	211	{
	212	struct pcxhr_rmh rmh;
	213	int capture_mask = 0;
	214	int playback_mask = 0;
	215	int err = 0;
	216
	217	if (pipe->is_capture)
	218	capture_mask = (1 << pipe->first_audio);
	219	else
	220	playback_mask = (1 << pipe->first_audio);
	221
	222	/* stop one pipe */
	223	err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0);
	224	if (err < 0)
	225	snd_printk(KERN_ERR "error stopping pipe!\n");
	226	/* release the pipe */
	227	pcxhr_init_rmh(&rmh, CMD_FREE_PIPE);
7628700e MB	228	pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio,
7628700e MB	229	0, 0);
e12229b4 MB	230	err = pcxhr_send_msg(mgr, &rmh);
e12229b4 MB	231	if (err < 0)
7628700e MB	232	snd_printk(KERN_ERR "error pipe release "
7628700e MB	233	"(CMD_FREE_PIPE) err(%x)\n", err);
e12229b4 MB	234	pipe->status = PCXHR_PIPE_UNDEFINED;
	235	return err;
	236	}
	237	#endif
	238
	239
	240	static int pcxhr_config_pipes(struct pcxhr_mgr *mgr)
	241	{
	242	int err, i, j;
	243	struct snd_pcxhr *chip;
	244	struct pcxhr_pipe *pipe;
	245
	246	/* allocate the pipes on the dsp */
	247	for (i = 0; i < mgr->num_cards; i++) {
	248	chip = mgr->chip[i];
	249	if (chip->nb_streams_play) {
	250	pipe = &chip->playback_pipe;
	251	err = pcxhr_dsp_allocate_pipe( mgr, pipe, 0, i*2);
	252	if (err)
	253	return err;
	254	for(j = 0; j < chip->nb_streams_play; j++)
	255	chip->playback_stream[j].pipe = pipe;
	256	}
	257	for (j = 0; j < chip->nb_streams_capt; j++) {
	258	pipe = &chip->capture_pipe[j];
	259	err = pcxhr_dsp_allocate_pipe(mgr, pipe, 1, i*2 + j);
	260	if (err)
	261	return err;
	262	chip->capture_stream[j].pipe = pipe;
	263	}
	264	}
	265	return 0;
	266	}
	267
	268	static int pcxhr_start_pipes(struct pcxhr_mgr *mgr)
	269	{
	270	int i, j;
	271	struct snd_pcxhr *chip;
	272	int playback_mask = 0;
	273	int capture_mask = 0;
	274
	275	/* start all the pipes on the dsp */
	276	for (i = 0; i < mgr->num_cards; i++) {
	277	chip = mgr->chip[i];
	278	if (chip->nb_streams_play)
7628700e	279	playback_mask \|= 1 << chip->playback_pipe.first_audio;
e12229b4	280	for (j = 0; j < chip->nb_streams_capt; j++)
7628700e	281	capture_mask \|= 1 << chip->capture_pipe[j].first_audio;
e12229b4 MB	282	}
	283	return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1);
	284	}
	285
	286
7628700e MB	287	static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index,
7628700e MB	288	const struct firmware *dsp)
e12229b4 MB	289	{
	290	int err, card_index;
	291
	292	snd_printdd("loading dsp [%d] size = %Zd\n", index, dsp->size);
	293
	294	switch (index) {
	295	case PCXHR_FIRMWARE_XLX_INT_INDEX:
	296	pcxhr_reset_xilinx_com(mgr);
	297	return pcxhr_load_xilinx_binary(mgr, dsp, 0);
	298
	299	case PCXHR_FIRMWARE_XLX_COM_INDEX:
	300	pcxhr_reset_xilinx_com(mgr);
	301	return pcxhr_load_xilinx_binary(mgr, dsp, 1);
	302
	303	case PCXHR_FIRMWARE_DSP_EPRM_INDEX:
	304	pcxhr_reset_dsp(mgr);
	305	return pcxhr_load_eeprom_binary(mgr, dsp);
	306
	307	case PCXHR_FIRMWARE_DSP_BOOT_INDEX:
	308	return pcxhr_load_boot_binary(mgr, dsp);
	309
	310	case PCXHR_FIRMWARE_DSP_MAIN_INDEX:
	311	err = pcxhr_load_dsp_binary(mgr, dsp);
	312	if (err)
	313	return err;
	314	break; /* continue with first init */
	315	default:
	316	snd_printk(KERN_ERR "wrong file index\n");
	317	return -EFAULT;
	318	} /* end of switch file index*/
	319
	320	/* first communication with embedded */
	321	err = pcxhr_init_board(mgr);
	322	if (err < 0) {
	323	snd_printk(KERN_ERR "pcxhr could not be set up\n");
	324	return err;
	325	}
	326	err = pcxhr_config_pipes(mgr);
	327	if (err < 0) {
	328	snd_printk(KERN_ERR "pcxhr pipes could not be set up\n");
	329	return err;
	330	}
	331	/* create devices and mixer in accordance with HW options*/
	332	for (card_index = 0; card_index < mgr->num_cards; card_index++) {
	333	struct snd_pcxhr *chip = mgr->chip[card_index];
	334
	335	if ((err = pcxhr_create_pcm(chip)) < 0)
	336	return err;
	337
	338	if (card_index == 0) {
	339	if ((err = pcxhr_create_mixer(chip->mgr)) < 0)
	340	return err;
	341	}
	342	if ((err = snd_card_register(chip->card)) < 0)
	343	return err;
	344	}
	345	err = pcxhr_start_pipes(mgr);
	346	if (err < 0) {
	347	snd_printk(KERN_ERR "pcxhr pipes could not be started\n");
	348	return err;
	349	}
	350	snd_printdd("pcxhr firmware downloaded and successfully set up\n");
	351
	352	return 0;
353	}
354
355	/*
356	* fw loader entry
357	*/
e12229b4 MB	358	int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
e12229b4 MB	359	{
7628700e	360	static char *fw_files[][5] = {
ade9b2fb MB	361	[0] = { "xlxint.dat", "xlxc882hr.dat",
	362	"dspe882.e56", "dspb882hr.b56", "dspd882.d56" },
	363	[1] = { "xlxint.dat", "xlxc882e.dat",
	364	"dspe882.e56", "dspb882e.b56", "dspd882.d56" },
	365	[2] = { "xlxint.dat", "xlxc1222hr.dat",
	366	"dspe882.e56", "dspb1222hr.b56", "dspd1222.d56" },
	367	[3] = { "xlxint.dat", "xlxc1222e.dat",
	368	"dspe882.e56", "dspb1222e.b56", "dspd1222.d56" },
	369	[4] = { NULL, "xlxc222.dat",
	370	"dspe924.e56", "dspb924.b56", "dspd222.d56" },
	371	[5] = { NULL, "xlxc924.dat",
	372	"dspe924.e56", "dspb924.b56", "dspd222.d56" },
e12229b4 MB	373	};
	374	char path[32];
	375
	376	const struct firmware *fw_entry;
	377	int i, err;
7628700e	378	int fw_set = mgr->fw_file_set;
e12229b4	379
7628700e MB	380	for (i = 0; i < 5; i++) {
	381	if (!fw_files[fw_set][i])
	382	continue;
	383	sprintf(path, "pcxhr/%s", fw_files[fw_set][i]);
e12229b4	384	if (request_firmware(&fw_entry, path, &mgr->pci->dev)) {
7628700e MB	385	snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n",
7628700e MB	386	path);
e12229b4 MB	387	return -ENOENT;
	388	}
	389	/* fake hwdep dsp record */
	390	err = pcxhr_dsp_load(mgr, i, fw_entry);
	391	release_firmware(fw_entry);
	392	if (err < 0)
	393	return err;
	394	mgr->dsp_loaded \|= 1 << i;
	395	}
	396	return 0;
	397	}
	398
ade9b2fb MB	399	MODULE_FIRMWARE("pcxhr/xlxint.dat");
	400	MODULE_FIRMWARE("pcxhr/xlxc882hr.dat");
	401	MODULE_FIRMWARE("pcxhr/xlxc882e.dat");
	402	MODULE_FIRMWARE("pcxhr/dspe882.e56");
	403	MODULE_FIRMWARE("pcxhr/dspb882hr.b56");
	404	MODULE_FIRMWARE("pcxhr/dspb882e.b56");
	405	MODULE_FIRMWARE("pcxhr/dspd882.d56");
	406
	407	MODULE_FIRMWARE("pcxhr/xlxc1222hr.dat");
	408	MODULE_FIRMWARE("pcxhr/xlxc1222e.dat");
	409	MODULE_FIRMWARE("pcxhr/dspb1222hr.b56");
	410	MODULE_FIRMWARE("pcxhr/dspb1222e.b56");
	411	MODULE_FIRMWARE("pcxhr/dspd1222.d56");
	412
	413	MODULE_FIRMWARE("pcxhr/xlxc222.dat");
	414	MODULE_FIRMWARE("pcxhr/xlxc924.dat");
	415	MODULE_FIRMWARE("pcxhr/dspe924.e56");
	416	MODULE_FIRMWARE("pcxhr/dspb924.b56");
	417	MODULE_FIRMWARE("pcxhr/dspd222.d56");