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Banjo Kazooie
2022-07-15 17:09:41 -05:00
commit dd13d34074
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include/2.0L/PR/os_flash.h Normal file
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/*---------------------------------------------------------------------*
Copyright (C) 1998 Nintendo.
$RCSfile: os_flash.h,v $
$Revision: 1.1 $
$Date: 2000/06/15 06:24:55 $
*---------------------------------------------------------------------*/
#ifndef _OS_FLASH_H_
#define _OS_FLASH_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include <PR/ultratypes.h>
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/*
* defines for FLASH
*/
#define FLASH_START_ADDR 0x08000000
#define FLASH_SIZE 0x20000
#define FLASH_LATENCY 0x5
#define FLASH_PULSE 0x0c
#define FLASH_PAGE_SIZE 0xf
#define FLASH_REL_DURATION 0x2
#define DEVICE_TYPE_FLASH 8
#define FLASH_VERSION_MX_PROTO_A 0x00c20000
#define FLASH_VERSION_MX_A 0x00c20001
#define FLASH_VERSION_MX_C 0x00c2001e
#define FLASH_VERSION_MX_B_AND_D 0x00c2001d
#define FLASH_VERSION_MEI 0x003200f1
#define OLD_FLASH 0
#define NEW_FLASH 1
/* OLD_FLASH is MX_PROTO_A, MX_A and MX_C */
/* NEW_FLASH is MX_B_AND_D and MATSUSHITA flash */
#define FLASH_STATUS_ERASE_BUSY 2
#define FLASH_STATUS_ERASE_ERROR -1
#define FLASH_STATUS_ERASE_OK 0
extern OSPiHandle *osFlashReInit(u8 latency, u8 pulse,
u8 page_size, u8 rel_duration, u32 start);
extern OSPiHandle *osFlashInit(void);
extern void osFlashReadStatus(u8 *flash_status);
extern void osFlashReadId(u32 *flash_type, u32 *flash_maker);
extern void osFlashClearStatus(void);
extern s32 osFlashAllErase(void);
extern s32 osFlashSectorErase(u32 page_num);
extern s32 osFlashWriteBuffer(OSIoMesg *mb, s32 priority,
void *dramAddr, OSMesgQueue *mq);
extern s32 osFlashWriteArray(u32 page_num);
extern s32 osFlashReadArray(OSIoMesg *mb, s32 priority, u32 page_num,
void *dramAddr, u32 n_pages, OSMesgQueue *mq);
extern void osFlashChange(u32 flash_num);
extern void osFlashAllEraseThrough(void);
extern void osFlashSectorEraseThrough(u32 page_num);
extern s32 osFlashCheckEraseEnd(void);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_FLASH_H_ */