Aquaris-M10-4G/drivers/misc/mediatek/nand/v2/pmt.h

#ifndef _PMT_H
#define _PMT_H

#include <partition_define.h>

/* mt6516_partition.h has defination */
/* mt6516_download.h define again, both is 20 */

#define MAX_PARTITION_NAME_LEN 64
#ifdef CONFIG_MTK_EMMC_SUPPORT
/*64bit*/
typedef struct {
	char name[MAX_PARTITION_NAME_LEN];	/* partition name */
	unsigned long long size;	/* partition size */
	unsigned long long part_id;	/* partition region */
	unsigned long long offset;	/* partition start */
	unsigned long long mask_flags;	/* partition flags */

} pt_resident;
/*32bit*/
typedef struct {
	char name[MAX_PARTITION_NAME_LEN];	/* partition name */
	unsigned long size;	/* partition size */
	unsigned long offset;	/* partition start */
	unsigned long mask_flags;	/* partition flags */
} pt_resident32;
#else

#define REGION_LOW_PAGE 0x004C4F57
#define REGION_FULL_PAGE 0x46554C4C
typedef struct {
	char name[MAX_PARTITION_NAME_LEN];	/* partition name */
	unsigned long long size;	/* partition size */
	unsigned long long part_id;	/* partition region */ /*will be used as download type on L branch. xiaolei */
	unsigned long long offset;	/* partition start */
	unsigned long long mask_flags;	/* partition flags */

} pt_resident;
#endif


#define DM_ERR_OK 0
#define DM_ERR_NO_VALID_TABLE 9
#define DM_ERR_NO_SPACE_FOUND 10
#define ERR_NO_EXIST  1

/* Sequnce number */


/* #define PT_LOCATION          4090      // (4096-80) */
/* #define MPT_LOCATION        4091            // (4096-81) */
#define PT_SIG      0x50547633	/* "PTv3" */
#define MPT_SIG    0x4D505433	/* "MPT3" */
#define PT_SIG_SIZE 4
/* #define is_valid_mpt(buf) ((*(unsigned int *)(buf))==MPT_SIG) */
/* #define is_valid_pt(buf) ((*(unsigned int *)(buf))==PT_SIG) */
#define is_valid_pt(buf) (!memcmp(buf, "3vTP", 4))
#define is_valid_mpt(buf) (!memcmp(buf, "3TPM", 4))
#define RETRY_TIMES 5


typedef struct _DM_PARTITION_INFO {
	char part_name[MAX_PARTITION_NAME_LEN];	/* the name of partition */
	unsigned long long start_addr;	/* the start address of partition */
	unsigned long long part_len;	/* the length of partition */
	unsigned char part_visibility;	/* part_visibility is 0: this partition is hidden and CANNOT download */
	/* part_visibility is 1: this partition is visible and can download */
	unsigned char dl_selected;	/* dl_selected is 0: this partition is NOT selected to download */
	/* dl_selected is 1: this partition is selected to download */
} DM_PARTITION_INFO;

typedef struct {
	unsigned int pattern;
	unsigned int part_num;	/* The actual number of partitions */
	DM_PARTITION_INFO part_info[PART_MAX_COUNT];
} DM_PARTITION_INFO_PACKET;

typedef struct {
	int sequencenumber:8;
	int tool_or_sd_update:8;
	int mirror_pt_dl:4;	/* mirror download OK */
	int mirror_pt_has_space:4;
	int pt_changed:4;
	int pt_has_space:4;
} pt_info;


#define PMT 1
#ifdef PMT

#if defined(CONFIG_MTK_MLC_NAND_SUPPORT)
extern bool MLC_DEVICE;		/* to build pass xiaolei */
#endif

extern bool g_bInitDone;
extern struct mtk_nand_host *host;

#if defined(CONFIG_MTK_SPI_NAND_SUPPORT)
extern snand_flashdev_info devinfo;
#else
extern flashdev_info_t devinfo;
#endif

typedef u32(*GetLowPageNumber) (u32 pageNo);
extern GetLowPageNumber functArray[];
int new_part_tab(u8 *buf, struct mtd_info *mtd);
int update_part_tab(struct mtd_info *mtd);

#endif

#endif