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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <trusty/sysdeps.h>
#include <common.h>
#include <linux/string.h>
#include <malloc.h>
extern int trusty_encode_page_info(struct ns_mem_page_info *page_info,
void *vaddr);
void trusty_lock(struct trusty_dev *dev)
{
}
void trusty_unlock(struct trusty_dev *dev)
{
}
void trusty_local_irq_disable(unsigned long *state)
{
disable_interrupts();
}
void trusty_local_irq_restore(unsigned long *state)
{
enable_interrupts();
}
void trusty_idle(struct trusty_dev *dev)
{
wfi();
}
void trusty_abort(void)
{
do_reset(NULL, 0, 0, NULL);
__builtin_unreachable();
}
void trusty_printf(const char *format, ...)
{
va_list ap;
va_start(ap, format);
vprintf(format, ap);
va_end(ap);
}
void *trusty_memcpy(void *dest, const void *src, size_t n)
{
return memcpy(dest, src, n);
}
void *trusty_memset(void *dest, const int c, size_t n)
{
return memset(dest, c, n);
}
char *trusty_strcpy(char *dest, const char *src)
{
return strcpy(dest, src);
}
size_t trusty_strlen(const char *str)
{
return strlen(str);
}
void *trusty_calloc(size_t n, size_t size)
{
return calloc(n, size);
}
void trusty_free(void *addr)
{
if (addr)
free(addr);
}
void *trusty_alloc_pages(struct ns_mem_page_info *page_info, unsigned count)
{
void *va = NULL;
int res;
va = memalign(PAGE_SIZE, count * PAGE_SIZE);
if (!va)
return NULL;
/* get memory attibutes */
res = trusty_encode_page_info(page_info, va);
if (res) {
trusty_free_pages(va, count);
return NULL;
}
return va;
}
void trusty_free_pages(void *va, unsigned count)
{
if (va)
free(va);
}
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