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/*
* Copyright (c) 2007-2016, Synaptics Incorporated
* Copyright (C) 2016 Zodiac Inflight Innovations
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#ifndef _RMI_F34_H
#define _RMI_F34_H
/* F34 image file offsets. */
#define F34_FW_IMAGE_OFFSET 0x100
/* F34 register offsets. */
#define F34_BLOCK_DATA_OFFSET 2
/* F34 commands */
#define F34_WRITE_FW_BLOCK 0x2
#define F34_ERASE_ALL 0x3
#define F34_READ_CONFIG_BLOCK 0x5
#define F34_WRITE_CONFIG_BLOCK 0x6
#define F34_ERASE_CONFIG 0x7
#define F34_ENABLE_FLASH_PROG 0xf
#define F34_STATUS_IN_PROGRESS 0xff
#define F34_STATUS_IDLE 0x80
#define F34_IDLE_WAIT_MS 500
#define F34_ENABLE_WAIT_MS 300
#define F34_ERASE_WAIT_MS 5000
#define F34_BOOTLOADER_ID_LEN 2
/* F34 V7 defines */
#define V7_FLASH_STATUS_OFFSET 0
#define V7_PARTITION_ID_OFFSET 1
#define V7_BLOCK_NUMBER_OFFSET 2
#define V7_TRANSFER_LENGTH_OFFSET 3
#define V7_COMMAND_OFFSET 4
#define V7_PAYLOAD_OFFSET 5
#define V7_BOOTLOADER_ID_OFFSET 1
#define IMAGE_HEADER_VERSION_10 0x10
#define CONFIG_ID_SIZE 32
#define PRODUCT_ID_SIZE 10
#define ENABLE_WAIT_MS (1 * 1000)
#define WRITE_WAIT_MS (3 * 1000)
#define MIN_SLEEP_TIME_US 50
#define MAX_SLEEP_TIME_US 100
#define HAS_BSR BIT(5)
#define HAS_CONFIG_ID BIT(3)
#define HAS_GUEST_CODE BIT(6)
#define HAS_DISP_CFG BIT(5)
/* F34 V7 commands */
#define CMD_V7_IDLE 0
#define CMD_V7_ENTER_BL 1
#define CMD_V7_READ 2
#define CMD_V7_WRITE 3
#define CMD_V7_ERASE 4
#define CMD_V7_ERASE_AP 5
#define CMD_V7_SENSOR_ID 6
#define v7_CMD_IDLE 0
#define v7_CMD_WRITE_FW 1
#define v7_CMD_WRITE_CONFIG 2
#define v7_CMD_WRITE_LOCKDOWN 3
#define v7_CMD_WRITE_GUEST_CODE 4
#define v7_CMD_READ_CONFIG 5
#define v7_CMD_ERASE_ALL 6
#define v7_CMD_ERASE_UI_FIRMWARE 7
#define v7_CMD_ERASE_UI_CONFIG 8
#define v7_CMD_ERASE_BL_CONFIG 9
#define v7_CMD_ERASE_DISP_CONFIG 10
#define v7_CMD_ERASE_FLASH_CONFIG 11
#define v7_CMD_ERASE_GUEST_CODE 12
#define v7_CMD_ENABLE_FLASH_PROG 13
#define v7_UI_CONFIG_AREA 0
#define v7_PM_CONFIG_AREA 1
#define v7_BL_CONFIG_AREA 2
#define v7_DP_CONFIG_AREA 3
#define v7_FLASH_CONFIG_AREA 4
/* F34 V7 partition IDs */
#define BOOTLOADER_PARTITION 1
#define DEVICE_CONFIG_PARTITION 2
#define FLASH_CONFIG_PARTITION 3
#define MANUFACTURING_BLOCK_PARTITION 4
#define GUEST_SERIALIZATION_PARTITION 5
#define GLOBAL_PARAMETERS_PARTITION 6
#define CORE_CODE_PARTITION 7
#define CORE_CONFIG_PARTITION 8
#define GUEST_CODE_PARTITION 9
#define DISPLAY_CONFIG_PARTITION 10
/* F34 V7 container IDs */
#define TOP_LEVEL_CONTAINER 0
#define UI_CONTAINER 1
#define UI_CONFIG_CONTAINER 2
#define BL_CONTAINER 3
#define BL_IMAGE_CONTAINER 4
#define BL_CONFIG_CONTAINER 5
#define BL_LOCKDOWN_INFO_CONTAINER 6
#define PERMANENT_CONFIG_CONTAINER 7
#define GUEST_CODE_CONTAINER 8
#define BL_PROTOCOL_DESCRIPTOR_CONTAINER 9
#define UI_PROTOCOL_DESCRIPTOR_CONTAINER 10
#define RMI_SELF_DISCOVERY_CONTAINER 11
#define RMI_PAGE_CONTENT_CONTAINER 12
#define GENERAL_INFORMATION_CONTAINER 13
#define DEVICE_CONFIG_CONTAINER 14
#define FLASH_CONFIG_CONTAINER 15
#define GUEST_SERIALIZATION_CONTAINER 16
#define GLOBAL_PARAMETERS_CONTAINER 17
#define CORE_CODE_CONTAINER 18
#define CORE_CONFIG_CONTAINER 19
#define DISPLAY_CONFIG_CONTAINER 20
struct f34v7_query_1_7 {
u8 bl_minor_revision; /* query 1 */
u8 bl_major_revision;
__le32 bl_fw_id; /* query 2 */
u8 minimum_write_size; /* query 3 */
__le16 block_size;
__le16 flash_page_size;
__le16 adjustable_partition_area_size; /* query 4 */
__le16 flash_config_length; /* query 5 */
__le16 payload_length; /* query 6 */
u8 partition_support[4]; /* query 7 */
} __packed;
struct f34v7_data_1_5 {
u8 partition_id;
__le16 block_offset;
__le16 transfer_length;
u8 command;
u8 payload[2];
} __packed;
struct block_data {
const void *data;
int size;
};
struct partition_table {
u8 partition_id;
u8 byte_1_reserved;
__le16 partition_length;
__le16 start_physical_address;
__le16 partition_properties;
} __packed;
struct physical_address {
u16 ui_firmware;
u16 ui_config;
u16 dp_config;
u16 guest_code;
};
struct container_descriptor {
__le32 content_checksum;
__le16 container_id;
u8 minor_version;
u8 major_version;
u8 reserved_08;
u8 reserved_09;
u8 reserved_0a;
u8 reserved_0b;
u8 container_option_flags[4];
__le32 content_options_length;
__le32 content_options_address;
__le32 content_length;
__le32 content_address;
} __packed;
struct block_count {
u16 ui_firmware;
u16 ui_config;
u16 dp_config;
u16 fl_config;
u16 pm_config;
u16 bl_config;
u16 lockdown;
u16 guest_code;
};
struct image_header_10 {
__le32 checksum;
u8 reserved_04;
u8 reserved_05;
u8 minor_header_version;
u8 major_header_version;
u8 reserved_08;
u8 reserved_09;
u8 reserved_0a;
u8 reserved_0b;
__le32 top_level_container_start_addr;
};
struct image_metadata {
bool contains_firmware_id;
bool contains_bootloader;
bool contains_display_cfg;
bool contains_guest_code;
bool contains_flash_config;
unsigned int firmware_id;
unsigned int checksum;
unsigned int bootloader_size;
unsigned int display_cfg_offset;
unsigned char bl_version;
unsigned char product_id[PRODUCT_ID_SIZE + 1];
unsigned char cstmr_product_id[PRODUCT_ID_SIZE + 1];
struct block_data bootloader;
struct block_data ui_firmware;
struct block_data ui_config;
struct block_data dp_config;
struct block_data fl_config;
struct block_data bl_config;
struct block_data guest_code;
struct block_data lockdown;
struct block_count blkcount;
struct physical_address phyaddr;
};
struct register_offset {
u8 properties;
u8 properties_2;
u8 block_size;
u8 block_count;
u8 gc_block_count;
u8 flash_status;
u8 partition_id;
u8 block_number;
u8 transfer_length;
u8 flash_cmd;
u8 payload;
};
struct rmi_f34_firmware {
__le32 checksum;
u8 pad1[3];
u8 bootloader_version;
__le32 image_size;
__le32 config_size;
u8 product_id[10];
u8 product_info[2];
u8 pad2[228];
u8 data[];
};
struct f34v5_data {
u16 block_size;
u16 fw_blocks;
u16 config_blocks;
u16 ctrl_address;
u8 status;
struct completion cmd_done;
struct mutex flash_mutex;
};
struct f34v7_data {
bool has_display_cfg;
bool has_guest_code;
bool force_update;
bool in_bl_mode;
u8 *read_config_buf;
size_t read_config_buf_size;
u8 command;
u8 flash_status;
u16 block_size;
u16 config_block_count;
u16 config_size;
u16 config_area;
u16 flash_config_length;
u16 payload_length;
u8 partitions;
u16 partition_table_bytes;
bool new_partition_table;
struct register_offset off;
struct block_count blkcount;
struct physical_address phyaddr;
struct image_metadata img;
const void *config_data;
const void *image;
};
struct f34_data {
struct rmi_function *fn;
u8 bl_version;
unsigned char bootloader_id[5];
unsigned char configuration_id[CONFIG_ID_SIZE*2 + 1];
union {
struct f34v5_data v5;
struct f34v7_data v7;
};
};
int rmi_f34v7_start_reflash(struct f34_data *f34, const struct firmware *fw);
int rmi_f34v7_do_reflash(struct f34_data *f34, const struct firmware *fw);
int rmi_f34v7_probe(struct f34_data *f34);
#endif /* _RMI_F34_H */
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