Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

79 lines
1.8 KiB
C

/*
* Platform specific functions
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of
* this archive for more details.
*
* Copyright (C) 2001 - 2005 Tensilica Inc.
*/
#ifndef _XTENSA_PLATFORM_H
#define _XTENSA_PLATFORM_H
#include <linux/types.h>
#include <linux/pci.h>
#include <asm/bootparam.h>
/*
* platform_init is called before the mmu is initialized to give the
* platform a early hook-up. bp_tag_t is a list of configuration tags
* passed from the boot-loader.
*/
extern void platform_init(bp_tag_t*);
/*
* platform_setup is called from setup_arch with a pointer to the command-line
* string.
*/
extern void platform_setup (char **);
/*
* platform_restart is called to restart the system.
*/
extern void platform_restart (void);
/*
* platform_halt is called to stop the system and halt.
*/
extern void platform_halt (void);
/*
* platform_power_off is called to stop the system and power it off.
*/
extern void platform_power_off (void);
/*
* platform_idle is called from the idle function.
*/
extern void platform_idle (void);
/*
* platform_heartbeat is called every HZ
*/
extern void platform_heartbeat (void);
/*
* platform_pcibios_init is called to allow the platform to setup the pci bus.
*/
extern void platform_pcibios_init (void);
/*
* platform_pcibios_fixup allows to modify the PCI configuration.
*/
extern int platform_pcibios_fixup (void);
/*
* platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE)
*/
extern void platform_calibrate_ccount (void);
/*
* Flush and reset the mmu, simulate a processor reset, and
* jump to the reset vector.
*/
void cpu_reset(void) __attribute__((noreturn));
#endif /* _XTENSA_PLATFORM_H */