| /* |
| * 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(unsigned count) |
| { |
| return memalign(PAGE_SIZE, count * PAGE_SIZE); |
| } |
| |
| void trusty_free_pages(void *va, unsigned count) |
| { |
| if (va) |
| free(va); |
| } |