linux/sound/pci/ctxfi/ctsrc.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
 *
 * @File	ctsrc.c
 *
 * @Brief
 * This file contains the implementation of the Sample Rate Convertor
 * resource management object.
 *
 * @Author	Liu Chun
 * @Date 	May 13 2008
 */

#include "ctsrc.h"
#include "cthardware.h"
#include <linux/slab.h>

#define SRC_RESOURCE_NUM …
#define SRCIMP_RESOURCE_NUM …

static unsigned int conj_mask;

static int src_default_config_memrd(struct src *src);
static int src_default_config_memwr(struct src *src);
static int src_default_config_arcrw(struct src *src);

static int (*src_default_config[3])(struct src *) = …;

static int src_set_state(struct src *src, unsigned int state)
{ … }

static int src_set_bm(struct src *src, unsigned int bm)
{ … }

static int src_set_sf(struct src *src, unsigned int sf)
{ … }

static int src_set_pm(struct src *src, unsigned int pm)
{ … }

static int src_set_rom(struct src *src, unsigned int rom)
{ … }

static int src_set_vo(struct src *src, unsigned int vo)
{ … }

static int src_set_st(struct src *src, unsigned int st)
{ … }

static int src_set_bp(struct src *src, unsigned int bp)
{ … }

static int src_set_cisz(struct src *src, unsigned int cisz)
{ … }

static int src_set_ca(struct src *src, unsigned int ca)
{ … }

static int src_set_sa(struct src *src, unsigned int sa)
{ … }

static int src_set_la(struct src *src, unsigned int la)
{ … }

static int src_set_pitch(struct src *src, unsigned int pitch)
{ … }

static int src_set_clear_zbufs(struct src *src)
{ … }

static int src_commit_write(struct src *src)
{ … }

static int src_get_ca(struct src *src)
{ … }

static int src_init(struct src *src)
{ … }

static struct src *src_next_interleave(struct src *src)
{ … }

static int src_default_config_memrd(struct src *src)
{ … }

static int src_default_config_memwr(struct src *src)
{ … }

static int src_default_config_arcrw(struct src *src)
{ … }

static const struct src_rsc_ops src_rsc_ops = …;

static int
src_rsc_init(struct src *src, u32 idx,
	     const struct src_desc *desc, struct src_mgr *mgr)
{ … }

static int src_rsc_uninit(struct src *src, struct src_mgr *mgr)
{ … }

static int
get_src_rsc(struct src_mgr *mgr, const struct src_desc *desc, struct src **rsrc)
{ … }

static int put_src_rsc(struct src_mgr *mgr, struct src *src)
{ … }

static int src_enable_s(struct src_mgr *mgr, struct src *src)
{ … }

static int src_enable(struct src_mgr *mgr, struct src *src)
{ … }

static int src_disable(struct src_mgr *mgr, struct src *src)
{ … }

static int src_mgr_commit_write(struct src_mgr *mgr)
{ … }

int src_mgr_create(struct hw *hw, void **rsrc_mgr)
{ … }

int src_mgr_destroy(void *ptr)
{ … }

/* SRCIMP resource manager operations */

static void srcimp_master(struct rsc *rsc)
{ … }

static void srcimp_next_conj(struct rsc *rsc)
{ … }

static int srcimp_index(const struct rsc *rsc)
{ … }

static const struct rsc_ops srcimp_basic_rsc_ops = …;

static int srcimp_map(struct srcimp *srcimp, struct src *src, struct rsc *input)
{ … }

static int srcimp_unmap(struct srcimp *srcimp)
{ … }

static const struct srcimp_rsc_ops srcimp_ops = …;

static int srcimp_rsc_init(struct srcimp *srcimp,
			   const struct srcimp_desc *desc,
			   struct srcimp_mgr *mgr)
{ … }

static int srcimp_rsc_uninit(struct srcimp *srcimp)
{ … }

static int get_srcimp_rsc(struct srcimp_mgr *mgr,
			  const struct srcimp_desc *desc,
			  struct srcimp **rsrcimp)
{ … }

static int put_srcimp_rsc(struct srcimp_mgr *mgr, struct srcimp *srcimp)
{ … }

static int srcimp_map_op(void *data, struct imapper *entry)
{ … }

static int srcimp_imap_add(struct srcimp_mgr *mgr, struct imapper *entry)
{ … }

static int srcimp_imap_delete(struct srcimp_mgr *mgr, struct imapper *entry)
{ … }

int srcimp_mgr_create(struct hw *hw, void **rsrcimp_mgr)
{ … }

int srcimp_mgr_destroy(void *ptr)
{ … }