qca-wifi: CFR: Remove QAL streamfs

streamfs/relayfs is needed by MCL and WIN. It is being moved to
QDF layer(Change-Id: I1401112ece290e6d0560623cf10faaf498ebb1b7).

Cleanup QAL streamfs files to avoid duplicity.

Change-Id: I06f2f07ca347e12b262620a780b38f40f565712a

qal/inc/qal_streamfs.h

@@ -1,154 +0,0 @@
-/*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for
- * any purpose with or without fee is hereby granted, provided that the
- * above copyright notice and this permission notice appear in all
- * copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/**
- * DOC: qal_streamfs
- * stream file system APIs
- */
-
-#if !defined(__QAL_STREAMFS_H)
-#define _QAL_STREAMFS_H
-
-/* Include Files */
-#include <qdf_types.h>
-
-struct qal_streamfs_chan;
-struct qal_dentry_t;
-struct qal_streamfs_chan_callbacks;
-struct qal_streamfs_chan_buf;
-
-/**
- * qal_streamfs_create_dir() - Create streamfs directory
- *  @name: name of directory to create
- *  @parent: dentry of parent directory, NULL for root directory
- *
- *  Returns directory dentry pointer if successful, NULL otherwise.
- */
-struct qal_dentry_t *
-qal_streamfs_create_dir(const char *name, struct qal_dentry_t *parent);
-
-/**
- * qal_streamfs_create_file() - Create streamfs chan buffer file
- *  @name: base name of file to create
- *  @mode: filemode
- *  @parent: dentry of parent directory, NULL for root directory
- *  @buf: pointer to chan buffer
- *
- *  Returns file dentry pointer if successful, NULL otherwise.
- */
-struct qal_dentry_t *
-qal_streamfs_create_file(const char *name, uint16_t mode,
-			 struct qal_dentry_t *parent,
-			 struct qal_streamfs_chan_buf *buf);
-
-/**
- * qal_streamfs_remove_dir_recursive() - Remove streamfs directory recursive
- *  @d: dentry of the directory
- */
-void qal_streamfs_remove_dir_recursive(struct qal_dentry_t *d);
-
-/**
- * qal_streamfs_remove_dir() - Remove streamfs directory
- *  @d: dentry of the directory
- */
-void qal_streamfs_remove_dir(struct qal_dentry_t *d);
-
-/**
- * qal_streamfs_remove_file() - Remove streamfs chan buffer file
- *  @d: dentry of the buffer file
- */
-void qal_streamfs_remove_file(struct qal_dentry_t *d);
-
-/**
- * qal_streamfs_open() - Create streamfs channel for data trasfer
- *  @base_filename: base name of files to create, %NULL for buffering only
- *  @parent: dentry of parent directory, %NULL for root directory
- *  @subbuf_size: size of sub-buffers
- *  @n_subbufs: number of sub-buffers
- *  @cb: streamfs channel callback functions
- *  @private_data: user-defined data
- *
- *  Returns channel pointer if successful, %NULL otherwise.
- */
-struct qal_streamfs_chan *
-qal_streamfs_open(const char *base_filename,
-				  struct qal_dentry_t *parent,
-				  size_t subbuf_size, size_t n_subbufs,
-				  struct qal_streamfs_chan_callbacks *cb,
-				  void *private_data);
-
-/**
- * qal_streamfs_close() - Closes all channel buffers and frees the channel.
- *  @chan: pointer to qal_streamfs_chan.
- *
- *  Returns NONE
- */
-void qal_streamfs_close(struct qal_streamfs_chan *chan);
-
-/**
- * qal_streamfs_flush() - Flushes all channel buffers.
- *  @chan: pointer to qal_streamfs_chan.
- *
- *  Returns NONE
- */
-void qal_streamfs_flush(struct qal_streamfs_chan *chan);
-
-/**
- *  qal_streamfs_reset - reset streamfs channel
- *  This erases data from all channel buffers and restarting the channel
- *  in its initial state.
- *  The buffers are not freed, so any mappings are still in effect.
- *  @chan: pointer to qal_streamfs_chan.
- *
- *  Returns NONE
- */
-void qal_streamfs_reset(struct qal_streamfs_chan *chan);
-
-/**
- *  qal_streamfs_subbufs_consumed - update the buffer's sub-buffers-consumed
- *  count
- *  @chan: pointer to qal_streamfs_chan.
- *  @cpu: the cpu associated with the channel buffer to update
- *  @subbufs_consumed: number of sub-buffers to add to current buf's count
- *
- *  Returns NONE
- */
-void qal_streamfs_subbufs_consumed(struct qal_streamfs_chan *chan,
-								   unsigned int cpu,
-								   size_t consumed);
-
-/**
- *  qal_streamfs_write - write data into the channel
- *  @chan: relay channel
- *  @data: data to be written
- *  @length: number of bytes to write
- *
- *  Writes data into the current cpu's channel buffer.
- */
-void qal_streamfs_write(struct qal_streamfs_chan *chan, const void *data,
-			size_t length);
-
-/**
- *  qal_streamfs_buf_full - boolean, is the channel buffer full?
- *  @buf: channel buffer
- *
- *  Returns 1 if the buffer is full, 0 otherwise.
- */
-int qal_streamfs_buf_full(struct qal_streamfs_chan_buf *buf);
-
-#endif

qal/linux/src/qal_streamfs.c

@@ -1,201 +0,0 @@
-/*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for
- * any purpose with or without fee is hereby granted, provided that the
- * above copyright notice and this permission notice appear in all
- * copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/**
- * DOC: qal_streamfs
- * This file provides OS dependent stream filesystem APIs
- */
-#include <qdf_module.h>
-#include <qal_streamfs.h>
-#include <relay.h>
-#include <debugfs.h>
-
-struct qal_dentry_t *
-qal_streamfs_create_dir(const char *name, struct qal_dentry_t *parent)
-{
-	struct dentry *dir = NULL;
-
-	if (!name)
-		return NULL;
-
-	dir = debugfs_create_dir(name, (struct dentry *)parent);
-
-	return (struct qal_dentry_t *)dir;
-}
-qdf_export_symbol(qal_streamfs_create_dir);
-
-struct qal_dentry_t *
-qal_streamfs_create_file(const char *name, uint16_t mode,
-			 struct qal_dentry_t *parent,
-			 struct qal_streamfs_chan_buf *buf)
-{
-	struct dentry *file = NULL;
-
-	if (!name)
-		return NULL;
-
-	file = debugfs_create_file(name, mode, (struct dentry *)parent,
-				   (struct rchan_buf *)buf,
-				   &relay_file_operations);
-
-	return (struct qal_dentry_t *)file;
-}
-qdf_export_symbol(qal_streamfs_create_file);
-
-void qal_streamfs_remove_dir_recursive(struct qal_dentry_t *d)
-{
-	debugfs_remove_recursive((struct dentry *)d);
-}
-qdf_export_symbol(qal_streamfs_remove_dir_recursive);
-
-void qal_streamfs_remove_dir(struct qal_dentry_t *d)
-{
-	debugfs_remove((struct dentry *)d);
-}
-qdf_export_symbol(qal_streamfs_remove_dir);
-
-void qal_streamfs_remove_file(struct qal_dentry_t *d)
-{
-	debugfs_remove((struct dentry *)d);
-}
-qdf_export_symbol(qal_streamfs_remove_file);
-
-
-/**
- * qal_streamfs_open() - Create streamfs channel for data trasfer
- *  @base_filename: base name of files to create, %NULL for buffering only
- *  @parent: dentry of parent directory, %NULL for root directory
- *  @subbuf_size: size of sub-buffers
- *  @n_subbufs: number of sub-buffers
- *  @cb: streamfs channel callback functions
- *  @private_data: user-defined data
- *
- *  Returns channel pointer if successful, %NULL otherwise.
- */
-struct qal_streamfs_chan *
-qal_streamfs_open(const char *base_filename,
-				  struct qal_dentry_t *parent,
-				  size_t subbuf_size, size_t n_subbufs,
-				  struct qal_streamfs_chan_callbacks *cb,
-				  void *private_data)
-{
-	struct rchan *channel_ptr = NULL;
-
-	channel_ptr = relay_open(base_filename, (struct dentry *)parent,
-							 subbuf_size, n_subbufs,
-							(struct rchan_callbacks *)cb, private_data);
-
-	return (struct qal_streamfs_chan *)channel_ptr;
-}
-
-qdf_export_symbol(qal_streamfs_open);
-
-/**
- * qal_streamfs_close() - Closes all channel buffers and frees the channel.
- *  @chan: pointer to qal_streamfs_chan.
- *
- *  Returns NONE
- */
-void qal_streamfs_close(struct qal_streamfs_chan *chan)
-{
-	if (chan)
-		relay_close((struct rchan *)chan);
-}
-
-qdf_export_symbol(qal_streamfs_close);
-
-/**
- * qal_streamfs_flush() - Flushes all channel buffers.
- *  @chan: pointer to qal_streamfs_chan.
- *
- *  Returns NONE
- */
-void qal_streamfs_flush(struct qal_streamfs_chan *chan)
-{
-	if (chan)
-		relay_flush((struct rchan *)chan);
-}
-
-qdf_export_symbol(qal_streamfs_flush);
-
-/**
- *  qal_streamfs_reset - reset streamfs channel
- *  This erases data from all channel buffers and restarting the channel
- *  in its initial state.
- *  The buffers are not freed, so any mappings are still in effect.
- *  @chan: pointer to qal_streamfs_chan.
- *
- *  Returns NONE
- */
-void qal_streamfs_reset(struct qal_streamfs_chan *chan)
-{
-	if (chan)
-		relay_reset((struct rchan *)chan);
-}
-
-qdf_export_symbol(qal_streamfs_reset);
-
-/**
- *  qal_streamfs_subbufs_consumed - update the buffer's sub-buffers-consumed
- *  count
- *  @chan: pointer to qal_streamfs_chan.
- *  @cpu: the cpu associated with the channel buffer to update
- *  @subbufs_consumed: number of sub-buffers to add to current buf's count
- *
- *  Returns NONE
- */
-void qal_streamfs_subbufs_consumed(struct qal_streamfs_chan *chan,
-		unsigned int cpu,
-		size_t consumed)
-{
-	if (chan)
-		relay_subbufs_consumed((struct rchan *)chan, cpu, consumed);
-}
-
-qdf_export_symbol(qal_streamfs_subbufs_consumed);
-
-/**
- *  qal_streamfs_write - write data into the channel
- *  @chan: relay channel
- *  @data: data to be written
- *  @length: number of bytes to write
- *
- *  Writes data into the current cpu's channel buffer.
- */
-inline void qal_streamfs_write(struct qal_streamfs_chan *chan,
-		const void *data,
-		size_t length)
-{
-	if (chan)
-		relay_write((struct rchan *)chan, data, length);
-}
-
-qdf_export_symbol(qal_streamfs_write);
-
-/**
- *  qal_streamfs_buf_full - boolean, is the channel buffer full?
- *  @buf: channel buffer
- *
- *  Returns 1 if the buffer is full, 0 otherwise.
- */
-int qal_streamfs_buf_full(struct qal_streamfs_chan_buf *buf)
-{
-	return relay_buf_full((struct rchan_buf *)buf);
-}
-
-qdf_export_symbol(qal_streamfs_buf_full);