linux/sound/pci/pcxhr/pcxhr_hwdep.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Driver for Digigram pcxhr compatible soundcards
 *
 * hwdep device manager
 *
 * Copyright (c) 2004 by Digigram <[email protected]>
 */

#include <linux/interrupt.h>
#include <linux/vmalloc.h>
#include <linux/firmware.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/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)
{ … }

static int pcxhr_sub_init(struct pcxhr_mgr *mgr)
{ … }

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,
				   int is_capture, int pin)
{ … }

/*
 *  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)
		dev_err(&mgr->pci->dev, "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)
		dev_err(&mgr->pci->dev, "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)
{ … }

static int pcxhr_start_pipes(struct pcxhr_mgr *mgr)
{ … }


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

/*
 * fw loader entry
 */
int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
{ … }

MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;

MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;

MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;