cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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platform.h (1528B)

      1/*
      2 * Platform specific functions
      3 *
      4 * This file is subject to the terms and conditions of the GNU General
      5 * Public License.  See the file "COPYING" in the main directory of
      6 * this archive for more details.
      7 *
      8 * Copyright (C) 2001 - 2005 Tensilica Inc.
      9 */
     10
     11#ifndef _XTENSA_PLATFORM_H
     12#define _XTENSA_PLATFORM_H
     13
     14#include <linux/types.h>
     15#include <asm/bootparam.h>
     16
     17/*
     18 * platform_init is called before the mmu is initialized to give the
     19 * platform a early hook-up. bp_tag_t is a list of configuration tags
     20 * passed from the boot-loader.
     21 */
     22extern void platform_init(bp_tag_t*);
     23
     24/*
     25 * platform_setup is called from setup_arch with a pointer to the command-line
     26 * string.
     27 */
     28extern void platform_setup (char **);
     29
     30/*
     31 * platform_restart is called to restart the system.
     32 */
     33extern void platform_restart (void);
     34
     35/*
     36 * platform_halt is called to stop the system and halt.
     37 */
     38extern void platform_halt (void);
     39
     40/*
     41 * platform_power_off is called to stop the system and power it off.
     42 */
     43extern void platform_power_off (void);
     44
     45/*
     46 * platform_idle is called from the idle function.
     47 */
     48extern void platform_idle (void);
     49
     50/*
     51 * platform_heartbeat is called every HZ
     52 */
     53extern void platform_heartbeat (void);
     54
     55/*
     56 * platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE)
     57 */
     58extern void platform_calibrate_ccount (void);
     59
     60/*
     61 * Flush and reset the mmu, simulate a processor reset, and
     62 * jump to the reset vector.
     63 */
     64void cpu_reset(void) __attribute__((noreturn));
     65
     66#endif	/* _XTENSA_PLATFORM_H */