mirror of
https://github.com/isfshax/isfshax.git
synced 2024-11-08 20:55:09 +01:00
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
|
/*
|
||
|
|
* minute - a port of the "mini" IOS replacement for the Wii U.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2021 rw-r-r-0644
|
||
|
|
* Copyright (C) 2016 SALT
|
||
|
|
* Copyright (C) 2016 Daz Jones <daz@dazzozo.com>
|
||
|
|
*
|
||
|
|
* Copyright (C) 2008, 2009 Hector Martin "marcan" <marcan@marcansoft.com>
|
||
|
|
* Copyright (C) 2008, 2009 Sven Peter <svenpeter@gmail.com>
|
||
|
|
*
|
||
|
|
* This code is licensed to you under the terms of the GNU GPL, version 2;
|
||
|
|
* see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __NAND_H__
|
||
|
|
#define __NAND_H__
|
||
|
|
|
||
|
|
#include "types.h"
|
||
|
|
|
||
|
|
#define NAND_WRITE_ENABLED 1
|
||
|
|
|
||
|
|
/* nand structure definitions */
|
||
|
|
#define PAGE_SIZE 0x800
|
||
|
|
#define PAGE_COUNT 0x40000
|
||
|
|
|
||
|
|
#define SPARE_SIZE 0x40
|
||
|
|
|
||
|
|
#define CLUSTER_PAGES 8
|
||
|
|
#define CLUSTER_SIZE (PAGE_SIZE * CLUSTER_PAGES)
|
||
|
|
#define CLUSTER_COUNT (PAGE_COUNT / CLUSTER_PAGES)
|
||
|
|
|
||
|
|
#define BLOCK_CLUSTERS 8
|
||
|
|
#define BLOCK_PAGES 0x40
|
||
|
|
#define BLOCK_SIZE (CLUSTER_SIZE * BLOCK_CLUSTERS)
|
||
|
|
#define BLOCK_COUNT 0x1000
|
||
|
|
|
||
|
|
/* nand banks */
|
||
|
|
#define BANK_SLCCMPT 1
|
||
|
|
#define BANK_SLC 2
|
||
|
|
|
||
|
|
/* initialize nand */
|
||
|
|
void nand_initialize(void);
|
||
|
|
|
||
|
|
/* shutdown nand interface */
|
||
|
|
void nand_deinitialize(void);
|
||
|
|
|
||
|
|
/* read page and spare */
|
||
|
|
int nand_read_page(u32 pageno, void *data, void *spare);
|
||
|
|
|
||
|
|
#if NAND_WRITE_ENABLED
|
||
|
|
/* write page and spare */
|
||
|
|
int nand_write_page(u32 pageno, void *data, void *spare);
|
||
|
|
|
||
|
|
/* erase a block of pages */
|
||
|
|
int nand_erase_block(u32 blockno);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* set enabled nand banks */
|
||
|
|
void nand_enable_banks(u32 bank);
|
||
|
|
|
||
|
|
/* nand irq handler */
|
||
|
|
void nand_irq(void);
|
||
|
|
|
||
|
|
#endif
|