include/platform.h

/*
 * Copyright (c) 2008 Travis Geiselbrecht
 * Copyright (c) 2012-2013, NVIDIA CORPORATION. All rights reserved
 *
 * 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.
 */
#ifndef __PLATFORM_H
#define __PLATFORM_H

#include <sys/types.h>

lk_time_t current_time(void);
lk_bigtime_t current_time_hires(void);

/* super early platform initialization, before almost everything */
void platform_early_init(void);

/* later init, after the kernel has come up */
void platform_init(void);

/* called by the arch init code to get the platform to set up any mmu mappings it may need */
void platform_init_mmu_mappings(void);

/* used by platforms to implement their own idle routine */
void platform_idle(void);

/* return l2x0 base address */
uint32_t platform_l2x0_base(void);

/* init outer cache */
void platform_init_outer(void);

/* handle syscall */
bool platform_syscall_handler(void *arg);

/* Get a random number */
uint32_t platform_get_rand32(void);
#endif