[mirror_ubuntu-bionic-kernel.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 <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"


#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
#if !defined(CONFIG_USE_PCXHRLOADER) && !defined(CONFIG_SND_PCXHR) /* built-in kernel */
#define SND_PCXHR_FW_LOADER	/* use the standard firmware loader */
#endif
#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;
	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 8 or 12 phys out */
	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) <
	    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
 */
#ifdef SND_PCXHR_FW_LOADER

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");


#else /* old style firmware loading */

/* pcxhr hwdep interface id string */
#define PCXHR_HWDEP_ID       "pcxhr loader"


static int pcxhr_hwdep_dsp_status(struct snd_hwdep *hw,
				  struct snd_hwdep_dsp_status *info)
{
	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))
		info->chip_ready = 1;

	info->version = PCXHR_DRIVER_VERSION;
	return 0;
}

static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw,
				struct snd_hwdep_dsp_image *dsp)
{
	struct pcxhr_mgr *mgr = hw->private_data;
	int err;
	struct firmware fw;

	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);
		return -ENOMEM;
	}
	if (copy_from_user((void *)fw.data, dsp->image, dsp->length)) {
		vfree(fw.data);
		return -EFAULT;
	}
	err = pcxhr_dsp_load(mgr, dsp->index, &fw);
	vfree(fw.data);
	if (err < 0)
		return err;
	mgr->dsp_loaded |= 1 << dsp->index;
	return 0;
}

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

	hw->iface = SNDRV_HWDEP_IFACE_PCXHR;
	hw->private_data = 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);

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

#endif /* SND_PCXHR_FW_LOADER */
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>
	27	#include <asm/io.h>
	28	#include <sound/core.h>
	29	#include <sound/hwdep.h>
	30	#include "pcxhr.h"
	31	#include "pcxhr_mixer.h"
	32	#include "pcxhr_hwdep.h"
	33	#include "pcxhr_core.h"
7628700e	34	#include "pcxhr_mix22.h"
e12229b4 MB	35
	36
	37	#if defined(CONFIG_FW_LOADER) \|\| defined(CONFIG_FW_LOADER_MODULE)
	38	#if !defined(CONFIG_USE_PCXHRLOADER) && !defined(CONFIG_SND_PCXHR) /* built-in kernel */
	39	#define SND_PCXHR_FW_LOADER /* use the standard firmware loader */
	40	#endif
	41	#endif
	42
	43
7628700e	44	static int pcxhr_sub_init(struct pcxhr_mgr *mgr);
e12229b4 MB	45	/*
	46	* get basic information and init pcxhr card
	47	*/
e12229b4 MB	48	static int pcxhr_init_board(struct pcxhr_mgr *mgr)
	49	{
	50	int err;
	51	struct pcxhr_rmh rmh;
	52	int card_streams;
	53
	54	/* calc the number of all streams used */
	55	if (mgr->mono_capture)
	56	card_streams = mgr->capture_chips * 2;
	57	else
	58	card_streams = mgr->capture_chips;
	59	card_streams += mgr->playback_chips * PCXHR_PLAYBACK_STREAMS;
	60
	61	/* enable interrupts */
	62	pcxhr_enable_dsp(mgr);
	63
	64	pcxhr_init_rmh(&rmh, CMD_SUPPORTED);
	65	err = pcxhr_send_msg(mgr, &rmh);
	66	if (err)
	67	return err;
	68	/* test 8 or 12 phys out */
da3cec35 TI	69	if ((rmh.stat[0] & MASK_FIRST_FIELD) != mgr->playback_chips * 2)
da3cec35 TI	70	return -EINVAL;
e12229b4	71	/* test 8 or 2 phys in */
7628700e	72	if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) <
da3cec35 TI	73	mgr->capture_chips * 2)
da3cec35 TI	74	return -EINVAL;
e12229b4	75	/* test max nb substream per board */
da3cec35 TI	76	if ((rmh.stat[1] & 0x5F) < card_streams)
da3cec35 TI	77	return -EINVAL;
e12229b4	78	/* test max nb substream per pipe */
da3cec35 TI	79	if (((rmh.stat[1] >> 7) & 0x5F) < PCXHR_PLAYBACK_STREAMS)
da3cec35 TI	80	return -EINVAL;
7628700e MB	81	snd_printdd("supported formats : playback=%x capture=%x\n",
7628700e MB	82	rmh.stat[2], rmh.stat[3]);
e12229b4 MB	83
	84	pcxhr_init_rmh(&rmh, CMD_VERSION);
	85	/* firmware num for DSP */
	86	rmh.cmd[0] \|= mgr->firmware_num;
	87	/* transfer granularity in samples (should be multiple of 48) */
7628700e	88	rmh.cmd[1] = (1<<23) + mgr->granularity;
e12229b4 MB	89	rmh.cmd_len = 2;
	90	err = pcxhr_send_msg(mgr, &rmh);
	91	if (err)
	92	return err;
7628700e MB	93	snd_printdd("PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff,
7628700e MB	94	(rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff);
e12229b4 MB	95	mgr->dsp_version = rmh.stat[0];
e12229b4 MB	96
7628700e MB	97	if (mgr->is_hr_stereo)
	98	err = hr222_sub_init(mgr);
	99	else
	100	err = pcxhr_sub_init(mgr);
	101	return err;
	102	}
	103
	104	static int pcxhr_sub_init(struct pcxhr_mgr *mgr)
	105	{
	106	int err;
	107	struct pcxhr_rmh rmh;
	108
e12229b4 MB	109	/* get options */
	110	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
	111	rmh.cmd[0] \|= IO_NUM_REG_STATUS;
	112	rmh.cmd[1] = REG_STATUS_OPTIONS;
	113	rmh.cmd_len = 2;
	114	err = pcxhr_send_msg(mgr, &rmh);
	115	if (err)
	116	return err;
	117
7628700e MB	118	if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) ==
	119	REG_STATUS_OPT_ANALOG_BOARD)
	120	mgr->board_has_analog = 1; /* analog addon board found */
e12229b4 MB	121
	122	/* unmute inputs */
	123	err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
	124	REG_CONT_UNMUTE_INPUTS, NULL);
	125	if (err)
	126	return err;
7628700e MB	127	/* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */
7628700e MB	128	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
e12229b4	129	rmh.cmd[0] \|= IO_NUM_REG_MUTE_OUT;
7628700e MB	130	if (DSP_EXT_CMD_SET(mgr)) {
	131	rmh.cmd[1] = 1; /* unmute digital plugs */
	132	rmh.cmd_len = 2;
	133	}
e12229b4 MB	134	err = pcxhr_send_msg(mgr, &rmh);
	135	return err;
	136	}
	137
	138	void pcxhr_reset_board(struct pcxhr_mgr *mgr)
	139	{
	140	struct pcxhr_rmh rmh;
	141
	142	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) {
	143	/* mute outputs */
7628700e	144	if (!mgr->is_hr_stereo) {
e12229b4 MB	145	/* a read to IO_NUM_REG_MUTE_OUT register unmutes! */
	146	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
	147	rmh.cmd[0] \|= IO_NUM_REG_MUTE_OUT;
	148	pcxhr_send_msg(mgr, &rmh);
	149	/* mute inputs */
7628700e MB	150	pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
	151	0, NULL);
	152	}
	153	/* stereo cards mute with reset of dsp */
e12229b4 MB	154	}
e12229b4 MB	155	/* reset pcxhr dsp */
7628700e	156	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX))
e12229b4 MB	157	pcxhr_reset_dsp(mgr);
e12229b4 MB	158	/* reset second xilinx */
7628700e	159	if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) {
e12229b4	160	pcxhr_reset_xilinx_com(mgr);
7628700e MB	161	mgr->dsp_loaded = 1;
7628700e MB	162	}
e12229b4 MB	163	return;
	164	}
	165
	166
	167	/*
	168	* allocate a playback/capture pipe (pcmp0/pcmc0)
	169	*/
7628700e MB	170	static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr,
	171	struct pcxhr_pipe *pipe,
	172	int is_capture, int pin)
e12229b4 MB	173	{
	174	int stream_count, audio_count;
	175	int err;
	176	struct pcxhr_rmh rmh;
	177
	178	if (is_capture) {
	179	stream_count = 1;
	180	if (mgr->mono_capture)
	181	audio_count = 1;
	182	else
	183	audio_count = 2;
	184	} else {
	185	stream_count = PCXHR_PLAYBACK_STREAMS;
	186	audio_count = 2; /* always stereo */
	187	}
7628700e MB	188	snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n",
7628700e MB	189	pin, is_capture ? 'c' : 'p');
e12229b4 MB	190	pipe->is_capture = is_capture;
	191	pipe->first_audio = pin;
	192	/* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */
	193	pcxhr_init_rmh(&rmh, CMD_RES_PIPE);
7628700e MB	194	pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin,
	195	audio_count, stream_count);
	196	rmh.cmd[1] \|= 0x020000; /* add P_PCM_ONLY_MASK */
	197	if (DSP_EXT_CMD_SET(mgr)) {
	198	/* add channel mask to command */
	199	rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03;
	200	}
e12229b4 MB	201	err = pcxhr_send_msg(mgr, &rmh);
e12229b4 MB	202	if (err < 0) {
7628700e MB	203	snd_printk(KERN_ERR "error pipe allocation "
7628700e MB	204	"(CMD_RES_PIPE) err=%x!\n", err);
e12229b4 MB	205	return err;
	206	}
	207	pipe->status = PCXHR_PIPE_DEFINED;
	208
	209	return 0;
	210	}
	211
	212	/*
	213	* free playback/capture pipe (pcmp0/pcmc0)
	214	*/
	215	#if 0
	216	static int pcxhr_dsp_free_pipe( struct pcxhr_mgr mgr, struct pcxhr_pipe pipe)
	217	{
	218	struct pcxhr_rmh rmh;
	219	int capture_mask = 0;
	220	int playback_mask = 0;
	221	int err = 0;
	222
	223	if (pipe->is_capture)
	224	capture_mask = (1 << pipe->first_audio);
	225	else
	226	playback_mask = (1 << pipe->first_audio);
	227
	228	/* stop one pipe */
	229	err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0);
	230	if (err < 0)
	231	snd_printk(KERN_ERR "error stopping pipe!\n");
	232	/* release the pipe */
	233	pcxhr_init_rmh(&rmh, CMD_FREE_PIPE);
7628700e MB	234	pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio,
7628700e MB	235	0, 0);
e12229b4 MB	236	err = pcxhr_send_msg(mgr, &rmh);
e12229b4 MB	237	if (err < 0)
7628700e MB	238	snd_printk(KERN_ERR "error pipe release "
7628700e MB	239	"(CMD_FREE_PIPE) err(%x)\n", err);
e12229b4 MB	240	pipe->status = PCXHR_PIPE_UNDEFINED;
	241	return err;
	242	}
	243	#endif
	244
	245
	246	static int pcxhr_config_pipes(struct pcxhr_mgr *mgr)
	247	{
	248	int err, i, j;
	249	struct snd_pcxhr *chip;
	250	struct pcxhr_pipe *pipe;
	251
	252	/* allocate the pipes on the dsp */
	253	for (i = 0; i < mgr->num_cards; i++) {
	254	chip = mgr->chip[i];
	255	if (chip->nb_streams_play) {
	256	pipe = &chip->playback_pipe;
	257	err = pcxhr_dsp_allocate_pipe( mgr, pipe, 0, i*2);
	258	if (err)
	259	return err;
	260	for(j = 0; j < chip->nb_streams_play; j++)
	261	chip->playback_stream[j].pipe = pipe;
	262	}
	263	for (j = 0; j < chip->nb_streams_capt; j++) {
	264	pipe = &chip->capture_pipe[j];
	265	err = pcxhr_dsp_allocate_pipe(mgr, pipe, 1, i*2 + j);
	266	if (err)
	267	return err;
	268	chip->capture_stream[j].pipe = pipe;
	269	}
	270	}
	271	return 0;
	272	}
	273
	274	static int pcxhr_start_pipes(struct pcxhr_mgr *mgr)
	275	{
	276	int i, j;
	277	struct snd_pcxhr *chip;
	278	int playback_mask = 0;
	279	int capture_mask = 0;
	280
	281	/* start all the pipes on the dsp */
	282	for (i = 0; i < mgr->num_cards; i++) {
	283	chip = mgr->chip[i];
	284	if (chip->nb_streams_play)
7628700e	285	playback_mask \|= 1 << chip->playback_pipe.first_audio;
e12229b4	286	for (j = 0; j < chip->nb_streams_capt; j++)
7628700e	287	capture_mask \|= 1 << chip->capture_pipe[j].first_audio;
e12229b4 MB	288	}
	289	return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1);
	290	}
	291
	292
7628700e MB	293	static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index,
7628700e MB	294	const struct firmware *dsp)
e12229b4 MB	295	{
	296	int err, card_index;
	297
	298	snd_printdd("loading dsp [%d] size = %Zd\n", index, dsp->size);
	299
	300	switch (index) {
	301	case PCXHR_FIRMWARE_XLX_INT_INDEX:
	302	pcxhr_reset_xilinx_com(mgr);
	303	return pcxhr_load_xilinx_binary(mgr, dsp, 0);
	304
	305	case PCXHR_FIRMWARE_XLX_COM_INDEX:
	306	pcxhr_reset_xilinx_com(mgr);
	307	return pcxhr_load_xilinx_binary(mgr, dsp, 1);
	308
	309	case PCXHR_FIRMWARE_DSP_EPRM_INDEX:
	310	pcxhr_reset_dsp(mgr);
	311	return pcxhr_load_eeprom_binary(mgr, dsp);
	312
	313	case PCXHR_FIRMWARE_DSP_BOOT_INDEX:
	314	return pcxhr_load_boot_binary(mgr, dsp);
	315
	316	case PCXHR_FIRMWARE_DSP_MAIN_INDEX:
	317	err = pcxhr_load_dsp_binary(mgr, dsp);
	318	if (err)
	319	return err;
	320	break; /* continue with first init */
	321	default:
	322	snd_printk(KERN_ERR "wrong file index\n");
	323	return -EFAULT;
	324	} /* end of switch file index*/
	325
	326	/* first communication with embedded */
	327	err = pcxhr_init_board(mgr);
	328	if (err < 0) {
	329	snd_printk(KERN_ERR "pcxhr could not be set up\n");
	330	return err;
	331	}
	332	err = pcxhr_config_pipes(mgr);
	333	if (err < 0) {
	334	snd_printk(KERN_ERR "pcxhr pipes could not be set up\n");
	335	return err;
	336	}
	337	/* create devices and mixer in accordance with HW options*/
	338	for (card_index = 0; card_index < mgr->num_cards; card_index++) {
	339	struct snd_pcxhr *chip = mgr->chip[card_index];
	340
	341	if ((err = pcxhr_create_pcm(chip)) < 0)
	342	return err;
	343
	344	if (card_index == 0) {
	345	if ((err = pcxhr_create_mixer(chip->mgr)) < 0)
	346	return err;
	347	}
	348	if ((err = snd_card_register(chip->card)) < 0)
	349	return err;
	350	}
	351	err = pcxhr_start_pipes(mgr);
	352	if (err < 0) {
	353	snd_printk(KERN_ERR "pcxhr pipes could not be started\n");
	354	return err;
	355	}
	356	snd_printdd("pcxhr firmware downloaded and successfully set up\n");
	357
	358	return 0;
359	}
360
361	/*
362	* fw loader entry
363	*/
364	#ifdef SND_PCXHR_FW_LOADER
365
366	int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
367	{
7628700e	368	static char *fw_files[][5] = {
ade9b2fb MB	369	[0] = { "xlxint.dat", "xlxc882hr.dat",
	370	"dspe882.e56", "dspb882hr.b56", "dspd882.d56" },
	371	[1] = { "xlxint.dat", "xlxc882e.dat",
	372	"dspe882.e56", "dspb882e.b56", "dspd882.d56" },
	373	[2] = { "xlxint.dat", "xlxc1222hr.dat",
	374	"dspe882.e56", "dspb1222hr.b56", "dspd1222.d56" },
	375	[3] = { "xlxint.dat", "xlxc1222e.dat",
	376	"dspe882.e56", "dspb1222e.b56", "dspd1222.d56" },
	377	[4] = { NULL, "xlxc222.dat",
	378	"dspe924.e56", "dspb924.b56", "dspd222.d56" },
	379	[5] = { NULL, "xlxc924.dat",
	380	"dspe924.e56", "dspb924.b56", "dspd222.d56" },
e12229b4 MB	381	};
	382	char path[32];
	383
	384	const struct firmware *fw_entry;
	385	int i, err;
7628700e	386	int fw_set = mgr->fw_file_set;
e12229b4	387
7628700e MB	388	for (i = 0; i < 5; i++) {
	389	if (!fw_files[fw_set][i])
	390	continue;
	391	sprintf(path, "pcxhr/%s", fw_files[fw_set][i]);
e12229b4	392	if (request_firmware(&fw_entry, path, &mgr->pci->dev)) {
7628700e MB	393	snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n",
7628700e MB	394	path);
e12229b4 MB	395	return -ENOENT;
	396	}
	397	/* fake hwdep dsp record */
	398	err = pcxhr_dsp_load(mgr, i, fw_entry);
	399	release_firmware(fw_entry);
	400	if (err < 0)
	401	return err;
	402	mgr->dsp_loaded \|= 1 << i;
	403	}
	404	return 0;
	405	}
	406
ade9b2fb MB	407	MODULE_FIRMWARE("pcxhr/xlxint.dat");
	408	MODULE_FIRMWARE("pcxhr/xlxc882hr.dat");
	409	MODULE_FIRMWARE("pcxhr/xlxc882e.dat");
	410	MODULE_FIRMWARE("pcxhr/dspe882.e56");
	411	MODULE_FIRMWARE("pcxhr/dspb882hr.b56");
	412	MODULE_FIRMWARE("pcxhr/dspb882e.b56");
	413	MODULE_FIRMWARE("pcxhr/dspd882.d56");
	414
	415	MODULE_FIRMWARE("pcxhr/xlxc1222hr.dat");
	416	MODULE_FIRMWARE("pcxhr/xlxc1222e.dat");
	417	MODULE_FIRMWARE("pcxhr/dspb1222hr.b56");
	418	MODULE_FIRMWARE("pcxhr/dspb1222e.b56");
	419	MODULE_FIRMWARE("pcxhr/dspd1222.d56");
	420
	421	MODULE_FIRMWARE("pcxhr/xlxc222.dat");
	422	MODULE_FIRMWARE("pcxhr/xlxc924.dat");
	423	MODULE_FIRMWARE("pcxhr/dspe924.e56");
	424	MODULE_FIRMWARE("pcxhr/dspb924.b56");
	425	MODULE_FIRMWARE("pcxhr/dspd222.d56");
7628700e MB	426
7628700e MB	427
e12229b4 MB	428	#else /* old style firmware loading */
	429
	430	/* pcxhr hwdep interface id string */
	431	#define PCXHR_HWDEP_ID "pcxhr loader"
	432
	433
	434	static int pcxhr_hwdep_dsp_status(struct snd_hwdep *hw,
	435	struct snd_hwdep_dsp_status *info)
	436	{
7628700e MB	437	struct pcxhr_mgr *mgr = hw->private_data;
7628700e MB	438	sprintf(info->id, "pcxhr%d", mgr->fw_file_set);
e12229b4 MB	439	info->num_dsps = PCXHR_FIRMWARE_FILES_MAX_INDEX;
	440
	441	if (hw->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX))
	442	info->chip_ready = 1;
	443
	444	info->version = PCXHR_DRIVER_VERSION;
	445	return 0;
	446	}
	447
	448	static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw,
	449	struct snd_hwdep_dsp_image *dsp)
	450	{
	451	struct pcxhr_mgr *mgr = hw->private_data;
	452	int err;
	453	struct firmware fw;
	454
	455	fw.size = dsp->length;
	456	fw.data = vmalloc(fw.size);
	457	if (! fw.data) {
7628700e MB	458	snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image "
7628700e MB	459	"(%lu bytes)\n", (unsigned long)fw.size);
e12229b4 MB	460	return -ENOMEM;
e12229b4 MB	461	}
67852dc0	462	if (copy_from_user((void *)fw.data, dsp->image, dsp->length)) {
e12229b4 MB	463	vfree(fw.data);
	464	return -EFAULT;
	465	}
	466	err = pcxhr_dsp_load(mgr, dsp->index, &fw);
	467	vfree(fw.data);
	468	if (err < 0)
	469	return err;
	470	mgr->dsp_loaded \|= 1 << dsp->index;
	471	return 0;
	472	}
	473
e12229b4 MB	474	int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
	475	{
	476	int err;
	477	struct snd_hwdep *hw;
	478
7628700e MB	479	/* only create hwdep interface for first cardX
	480	* (see "index" module parameter)
	481	*/
	482	err = snd_hwdep_new(mgr->chip[0]->card, PCXHR_HWDEP_ID, 0, &hw);
	483	if (err < 0)
e12229b4 MB	484	return err;
	485
	486	hw->iface = SNDRV_HWDEP_IFACE_PCXHR;
	487	hw->private_data = mgr;
e12229b4 MB	488	hw->ops.dsp_status = pcxhr_hwdep_dsp_status;
	489	hw->ops.dsp_load = pcxhr_hwdep_dsp_load;
	490	hw->exclusive = 1;
7628700e MB	491	/* stereo cards don't need fw_file_0 -> dsp_loaded = 1 */
7628700e MB	492	hw->dsp_loaded = mgr->is_hr_stereo ? 1 : 0;
e12229b4 MB	493	mgr->dsp_loaded = 0;
	494	sprintf(hw->name, PCXHR_HWDEP_ID);
	495
7628700e MB	496	err = snd_card_register(mgr->chip[0]->card);
7628700e MB	497	if (err < 0)
e12229b4 MB	498	return err;
	499	return 0;
	500	}
	501
	502	#endif /* SND_PCXHR_FW_LOADER */