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Chromebook-Device-Nyan-NVID…/drivers/platform/x86/intel_dptf/esif_lf_data.c
2025-04-06 23:50:55 -05:00

158 lines
5.0 KiB
C

/*******************************************************************************
** This file is provided under a dual BSD/GPLv2 license. When using or
** redistributing this file, you may do so under either license.
**
** GPL LICENSE SUMMARY
**
** Copyright (c) 2013 Intel Corporation All Rights Reserved
**
** This program is free software; you can redistribute it and/or modify it under
** the terms of version 2 of the GNU General Public License as published by the
** Free Software Foundation.
**
** 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.,
** 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
** The full GNU General Public License is included in this distribution in the
** file called LICENSE.GPL.
**
** BSD LICENSE
**
** Copyright (c) 2013 Intel Corporation All Rights Reserved
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
**
** * Redistributions of source code must retain the above copyright notice, this
** list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** * Neither the name of Intel Corporation nor the names of its contributors may
** be used to endorse or promote products derived from this software without
** specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
** POSSIBILITY OF SUCH DAMAGE.
**
*******************************************************************************/
#include "esif.h"
#ifdef ESIF_ATTR_OS_WINDOWS
/*
* The Windows banned-API check header must be included after all other headers,
* or issues can be identified against Windows SDK/DDK included headers which we
* have no control over.
*/
#define _SDL_BANNED_RECOMMENDED
#include "win\banned.h"
#endif
/* Debug Logging Defintions */
#define INIT_DEBUG 0
#define DATA_DEBUG 1
#define ESIF_TRACE_DYN_INIT(format, ...) \
ESIF_TRACE_DYN(ESIF_DEBUG_MOD_DATA, INIT_DEBUG, format, ##__VA_ARGS__)
#define ESIF_TRACE_DYN_DATA(format, ...) \
ESIF_TRACE_DYN(ESIF_DEBUG_MOD_DATA, DATA_DEBUG, format, ##__VA_ARGS__)
/*
** Agnostic
*/
/* Allocate Data */
struct esif_data *esif_data_alloc(
enum esif_data_type type,
u32 data_len
)
{
struct esif_data *data_ptr = NULL;
data_ptr = esif_ccb_mempool_zalloc(ESIF_MEMPOOL_TYPE_DATA);
if (NULL == data_ptr)
return NULL;
data_ptr->type = type;
data_ptr->buf_len = data_len;
if (data_len > 0) {
data_ptr->buf_ptr = esif_ccb_malloc(data_len);
if (NULL == data_ptr->buf_ptr) {
esif_ccb_mempool_free(ESIF_MEMPOOL_TYPE_DATA, data_ptr);
return NULL;
}
} else {
ESIF_TRACE_DYN_DATA(
"%s: 0 Length Requesed WARNING Caller Must Allocate "
"Buffer\n",
ESIF_FUNC);
}
ESIF_TRACE_DYN_DATA("%s: type = %d, buf_len = %d, buf_ptr = %p\n",
ESIF_FUNC,
data_ptr->type,
(int)data_ptr->buf_len,
data_ptr->buf_ptr);
return data_ptr;
}
/* Free Data */
void esif_data_free(
struct esif_data *data_ptr
)
{
if (NULL == data_ptr)
return;
/* Free Buffer If Any */
if (NULL != data_ptr->buf_ptr)
esif_ccb_free(data_ptr->buf_ptr);
esif_ccb_mempool_free(ESIF_MEMPOOL_TYPE_DATA, data_ptr);
}
/* Init */
enum esif_rc esif_data_init(void)
{
struct esif_ccb_mempool *mempool_ptr = NULL;
ESIF_TRACE_DYN_DATA("%s: Initialize Data\n", ESIF_FUNC);
mempool_ptr = esif_ccb_mempool_create(ESIF_MEMPOOL_TYPE_DATA,
ESIF_MEMPOOL_FW_DATA,
sizeof(struct esif_data));
if (NULL == mempool_ptr)
return ESIF_E_NO_MEMORY;
return ESIF_OK;
}
/* Exit */
void esif_data_exit(void)
{
ESIF_TRACE_DYN_DATA("%s: Exit Data\n", ESIF_FUNC);
}
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/