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/*
* arch/arm/mach-tegra/include/mach/nct.h
*
* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __MACH_TEGRA_NCT_H
#define __MACH_TEGRA_NCT_H
#include <linux/platform_data/tegra_emc.h>
#define NCT_MAGIC_ID 0x7443566E /* "nVCt" */
#define NCT_FORMAT_VERSION 0x00010000 /* 0xMMMMNNNN (VMMMM.NNNN) */
#define NCT_ENTRY_OFFSET 0x4000
#define MAX_NCT_ENTRY 512
#define MAX_NCT_DATA_SIZE 1024
#define NVIDIA_OUI 0x00044B
enum nct_id_type {
NCT_ID_START = 0,
NCT_ID_SERIAL_NUMBER = NCT_ID_START,
NCT_ID_WIFI_MAC_ADDR,
NCT_ID_BT_ADDR,
NCT_ID_CM_ID,
NCT_ID_LBH_ID,
NCT_ID_FACTORY_MODE,
NCT_ID_RAMDUMP,
NCT_ID_TEST,
NCT_ID_BOARD_INFO,
NCT_ID_GPS_ID,
NCT_ID_LCD_ID,
NCT_ID_ACCELEROMETER_ID,
NCT_ID_COMPASS_ID,
NCT_ID_GYROSCOPE_ID,
NCT_ID_LIGHT_ID,
NCT_ID_CHARGER_ID,
NCT_ID_TOUCH_ID,
NCT_ID_FUELGAUGE_ID,
NCT_ID_MEMTABLE,
NCT_ID_MEMTABLE_END = NCT_ID_MEMTABLE + TEGRA_EMC_MAX_FREQS - 1,
NCT_ID_END = NCT_ID_MEMTABLE_END,
NCT_ID_DISABLED = 0xEEEE,
NCT_ID_MAX = 0xFFFF
};
struct nct_serial_number_type {
char sn[30];
};
struct nct_wifi_mac_addr_type {
u8 addr[6];
};
struct nct_bt_addr_type {
u8 addr[6];
};
struct nct_cm_id_type {
u16 id;
};
struct nct_lbh_id_type {
u16 id;
};
struct nct_factory_mode_type {
u32 flag;
};
struct nct_ramdump_type {
u32 flag;
};
struct nct_board_info_type {
u16 board_id;
u16 sku;
u16 fab;
u16 major_revision;
u16 minor_revision;
};
union nct_tegra_emc_table_type {
struct tegra12_emc_table tegra12_emc_table;
} __packed;
union nct_item_type {
struct nct_serial_number_type serial_number;
struct nct_wifi_mac_addr_type wifi_mac_addr;
struct nct_bt_addr_type bt_addr;
struct nct_cm_id_type cm_id;
struct nct_lbh_id_type lbh_id;
struct nct_factory_mode_type factory_mode;
struct nct_ramdump_type ramdump;
struct nct_board_info_type board_info;
struct nct_lbh_id_type gps_id;
struct nct_lbh_id_type lcd_id;
struct nct_lbh_id_type accelerometer_id;
struct nct_lbh_id_type compass_id;
struct nct_lbh_id_type gyroscope_id;
struct nct_lbh_id_type light_id;
struct nct_lbh_id_type charger_id;
struct nct_lbh_id_type touch_id;
u8 fuelgauge_id[MAX_NCT_DATA_SIZE];
union nct_tegra_emc_table_type tegra_emc_table;
u8 u8[MAX_NCT_DATA_SIZE];
u16 u16[MAX_NCT_DATA_SIZE/2];
u32 u32[MAX_NCT_DATA_SIZE/4];
} __packed;
struct nct_entry_type {
u32 index;
u32 reserved[2];
union nct_item_type data;
u32 checksum;
};
struct nct_part_head_type {
u32 magicId;
u32 vendorId;
u32 productId;
u32 version;
u32 revision;
};
extern int tegra_nct_read_item(u32 index, union nct_item_type *buf);
extern int tegra_nct_is_init(void);
#endif /* __MACH_TEGRA_NCT_H */
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