mirror of
https://github.com/isfshax/isfshax.git
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157 lines
3.3 KiB
C
157 lines
3.3 KiB
C
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/*
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* minute - a port of the "mini" IOS replacement for the Wii U.
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*
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* Copyright (C) 2008, 2009 Hector Martin "marcan" <marcan@marcansoft.com>
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*
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* This code is licensed to you under the terms of the GNU GPL, version 2;
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* see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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*/
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#ifndef __MEMORY_H__
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#define __MEMORY_H__
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#include "types.h"
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#define ALIGN_FORWARD(x,align) \
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((__typeof__(x))((((u32)(x)) + (align) - 1) & (~(align-1))))
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#define ALIGN_BACKWARD(x,align) \
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((__typeof__(x))(((u32)(x)) & (~(align-1))))
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enum rb_client {
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RB_IOD = 0,
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RB_IOI = 1,
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RB_AIM = 2,
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RB_FLA = 3,
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RB_AES = 4,
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RB_SHA = 5,
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RB_EHCI = 6,
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RB_OHCI0 = 7,
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RB_OHCI1 = 8,
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RB_SD0 = 9,
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RB_SD1 = 10,
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RB_SD2 = 11,
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RB_SD3 = 12,
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RB_EHC1 = 13,
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RB_OHCI10 = 14,
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RB_EHC2 = 15,
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RB_OHCI20 = 16,
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RB_SATA = 17,
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RB_AESS = 18,
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RB_SHAS = 19
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};
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enum wb_client {
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WB_IOD = 0,
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WB_AIM = 1,
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WB_FLA = 2,
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WB_AES = 3,
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WB_SHA = 4,
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WB_EHCI = 5,
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WB_OHCI0 = 6,
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WB_OHCI1 = 7,
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WB_SD0 = 8,
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WB_SD1 = 9,
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WB_SD2 = 10,
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WB_SD3 = 11,
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WB_EHC1 = 12,
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WB_OHCI10 = 13,
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WB_EHC2 = 14,
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WB_OHCI20 = 15,
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WB_SATA = 16,
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WB_AESS = 17,
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WB_SHAS = 18,
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WB_DMAA = 19,
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WB_DMAB = 20,
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WB_DMAC = 21,
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WB_ALL = 22
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};
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void dc_flushrange(const void *start, u32 size);
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void dc_invalidaterange(void *start, u32 size);
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void dc_flushall(void);
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void ic_invalidateall(void);
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void ahb_flush_from(enum wb_client dev);
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void ahb_flush_to(enum rb_client dev);
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void mem_protect(int enable, void *start, void *end);
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void mem_setswap(int enable);
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void mem_initialize(void);
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void mem_shutdown(void);
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u32 dma_addr(void *);
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static inline u32 get_cr(void)
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{
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u32 data;
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__asm__ volatile ( "mrc\tp15, 0, %0, c1, c0, 0" : "=r" (data) );
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return data;
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}
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static inline u32 get_ttbr(void)
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{
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u32 data;
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__asm__ volatile ( "mrc\tp15, 0, %0, c2, c0, 0" : "=r" (data) );
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return data;
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}
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static inline u32 get_dacr(void)
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{
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u32 data;
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__asm__ volatile ( "mrc\tp15, 0, %0, c3, c0, 0" : "=r" (data) );
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return data;
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}
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static inline void set_cr(u32 data)
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{
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__asm__ volatile ( "mcr\tp15, 0, %0, c1, c0, 0" :: "r" (data) );
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}
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static inline void set_ttbr(u32 data)
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{
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__asm__ volatile ( "mcr\tp15, 0, %0, c2, c0, 0" :: "r" (data) );
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}
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static inline void set_dacr(u32 data)
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{
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__asm__ volatile ( "mcr\tp15, 0, %0, c3, c0, 0" :: "r" (data) );
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}
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static inline u32 get_dfsr(void)
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{
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u32 data;
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__asm__ volatile ( "mrc\tp15, 0, %0, c5, c0, 0" : "=r" (data) );
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return data;
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}
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static inline u32 get_ifsr(void)
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{
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u32 data;
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__asm__ volatile ( "mrc\tp15, 0, %0, c5, c0, 1" : "=r" (data) );
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return data;
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}
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static inline u32 get_far(void)
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{
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u32 data;
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__asm__ volatile ( "mrc\tp15, 0, %0, c6, c0, 0" : "=r" (data) );
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return data;
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}
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void _ahb_flush_to(enum rb_client dev);
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static inline void dc_inval_block_fast(void *block)
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{
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__asm__ volatile ( "mcr\tp15, 0, %0, c7, c6, 1" :: "r" (block) );
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_ahb_flush_to(RB_IOD); //TODO: check if really needed and if not, remove
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}
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static inline void dc_flush_block_fast(void *block)
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{
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__asm__ volatile ( "mcr\tp15, 0, %0, c7, c10, 1" :: "r" (block) );
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__asm__ volatile ( "mcr\tp15, 0, %0, c7, c10, 4" :: "r" (0) );
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ahb_flush_from(WB_AIM); //TODO: check if really needed and if not, remove
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}
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#endif
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