150 lines
3.9 KiB
C
150 lines
3.9 KiB
C
/*
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* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* MSM ION test Utils. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <linux/input.h>
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#include <linux/msm_ion.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/mman.h>
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#include "ion_test_plan.h"
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#include "ion_test_utils.h"
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int debug_level = ERR;
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void set_debug_level(int level)
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{
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debug_level = level;
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}
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char *itoa(int num, char *buf, size_t len)
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{
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if (snprintf(buf, len, "%d", num) == -1)
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return NULL;
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else
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return buf;
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}
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int sock_write(int fd, const char *buf, int size)
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{
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int sent = 0, wc = 0;
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int index = 0;
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const char *data = buf;
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while (sent < size) {
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wc = write(fd, &data[sent], size - sent);
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if (wc < 0) {
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debug(INFO, "\n error in writing to socket\n");
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return -EIO;
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} else {
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sent += wc;
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}
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};
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return 0;
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}
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int sock_read(int fd, char *buf, int size)
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{
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int rc = 0, rd = 0;
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int index = 0;
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char *data = buf;
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while (rd < size) {
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rc = read(fd, &data[rd], size - rd);
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if (rc < 0) {
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debug(INFO, "\n error in reading from socket\n");
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return -EIO;
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} else {
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rd += rc;
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}
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}
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return 0;
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}
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static int get_heap_data(const char *msm_ion_dev, struct ion_test_data *data)
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{
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int ion_kernel_fd, rc;
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struct ion_heap_data heap_data;
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ion_kernel_fd = open(msm_ion_dev, O_RDWR);
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if (ion_kernel_fd < 0) {
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debug(ERR, "Failed to open msm ion test device\n");
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perror("msm ion");
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return -EIO;
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}
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heap_data.type = data->heap_type_req;
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heap_data.heap_id_mask = data->heap_id_mask;
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rc = ioctl(ion_kernel_fd, IOC_ION_FIND_PROPER_HEAP, &heap_data);
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if (!rc) {
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data->valid = heap_data.valid;
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data->heap_id_mask = heap_data.heap_id_mask;
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} else {
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data->valid = 0;
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}
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close(ion_kernel_fd);
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return rc;
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}
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void setup_heaps_for_tests(const char *dev, struct ion_test_plan **tp_array,
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unsigned int len)
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{
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unsigned int i;
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unsigned int j;
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struct ion_test_plan *tp;
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for (i = 0; i < len; ++i) {
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tp = tp_array[i];
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for (j = 0; j < tp->test_plan_data_len; ++j) {
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struct ion_test_data *test_data;
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if (tp->test_plan_data_len > 1) {
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struct ion_test_data **test_data_table =
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tp->test_plan_data;
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test_data = test_data_table[j];
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} else {
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test_data = tp->test_plan_data;
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}
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if (test_data)
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get_heap_data(dev, test_data);
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}
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}
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}
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