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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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97
arch/c6x/include/asm/cache.h Normal file
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/*
* Port on Texas Instruments TMS320C6x architecture
*
* Copyright (C) 2005, 2006, 2009, 2010, 2012 Texas Instruments Incorporated
* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _ASM_C6X_CACHE_H
#define _ASM_C6X_CACHE_H
#include <linux/irqflags.h>
#include <linux/init.h>
/*
* Cache line size
*/
#define L1D_CACHE_SHIFT 6
#define L1D_CACHE_BYTES (1 << L1D_CACHE_SHIFT)
#define L1P_CACHE_SHIFT 5
#define L1P_CACHE_BYTES (1 << L1P_CACHE_SHIFT)
#define L2_CACHE_SHIFT 7
#define L2_CACHE_BYTES (1 << L2_CACHE_SHIFT)
/*
* L2 used as cache
*/
#define L2MODE_SIZE L2MODE_256K_CACHE
/*
* For practical reasons the L1_CACHE_BYTES defines should not be smaller than
* the L2 line size
*/
#define L1_CACHE_SHIFT L2_CACHE_SHIFT
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L2_CACHE_ALIGN_LOW(x) \
(((x) & ~(L2_CACHE_BYTES - 1)))
#define L2_CACHE_ALIGN_UP(x) \
(((x) + (L2_CACHE_BYTES - 1)) & ~(L2_CACHE_BYTES - 1))
#define L2_CACHE_ALIGN_CNT(x) \
(((x) + (sizeof(int) - 1)) & ~(sizeof(int) - 1))
#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
#define ARCH_SLAB_MINALIGN L1_CACHE_BYTES
/*
* This is the granularity of hardware cacheability control.
*/
#define CACHEABILITY_ALIGN 0x01000000
/*
* Align a physical address to MAR regions
*/
#define CACHE_REGION_START(v) \
(((u32) (v)) & ~(CACHEABILITY_ALIGN - 1))
#define CACHE_REGION_END(v) \
(((u32) (v) + (CACHEABILITY_ALIGN - 1)) & ~(CACHEABILITY_ALIGN - 1))
extern void __init c6x_cache_init(void);
extern void enable_caching(unsigned long start, unsigned long end);
extern void disable_caching(unsigned long start, unsigned long end);
extern void L1_cache_off(void);
extern void L1_cache_on(void);
extern void L1P_cache_global_invalidate(void);
extern void L1D_cache_global_invalidate(void);
extern void L1D_cache_global_writeback(void);
extern void L1D_cache_global_writeback_invalidate(void);
extern void L2_cache_set_mode(unsigned int mode);
extern void L2_cache_global_writeback_invalidate(void);
extern void L2_cache_global_writeback(void);
extern void L1P_cache_block_invalidate(unsigned int start, unsigned int end);
extern void L1D_cache_block_invalidate(unsigned int start, unsigned int end);
extern void L1D_cache_block_writeback_invalidate(unsigned int start,
unsigned int end);
extern void L1D_cache_block_writeback(unsigned int start, unsigned int end);
extern void L2_cache_block_invalidate(unsigned int start, unsigned int end);
extern void L2_cache_block_writeback(unsigned int start, unsigned int end);
extern void L2_cache_block_writeback_invalidate(unsigned int start,
unsigned int end);
extern void L2_cache_block_invalidate_nowait(unsigned int start,
unsigned int end);
extern void L2_cache_block_writeback_nowait(unsigned int start,
unsigned int end);
extern void L2_cache_block_writeback_invalidate_nowait(unsigned int start,
unsigned int end);
#endif /* _ASM_C6X_CACHE_H */