316 lines
7.1 KiB
C
316 lines
7.1 KiB
C
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/*
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* Copyright (c) 2007-2016, Synaptics Incorporated
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* Copyright (C) 2016 Zodiac Inflight Innovations
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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#ifndef _RMI_F34_H
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#define _RMI_F34_H
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/* F34 image file offsets. */
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#define F34_FW_IMAGE_OFFSET 0x100
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/* F34 register offsets. */
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#define F34_BLOCK_DATA_OFFSET 2
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/* F34 commands */
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#define F34_WRITE_FW_BLOCK 0x2
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#define F34_ERASE_ALL 0x3
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#define F34_READ_CONFIG_BLOCK 0x5
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#define F34_WRITE_CONFIG_BLOCK 0x6
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#define F34_ERASE_CONFIG 0x7
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#define F34_ENABLE_FLASH_PROG 0xf
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#define F34_STATUS_IN_PROGRESS 0xff
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#define F34_STATUS_IDLE 0x80
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#define F34_IDLE_WAIT_MS 500
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#define F34_ENABLE_WAIT_MS 300
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#define F34_ERASE_WAIT_MS 5000
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#define F34_WRITE_WAIT_MS 3000
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#define F34_BOOTLOADER_ID_LEN 2
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/* F34 V7 defines */
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#define V7_FLASH_STATUS_OFFSET 0
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#define V7_PARTITION_ID_OFFSET 1
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#define V7_BLOCK_NUMBER_OFFSET 2
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#define V7_TRANSFER_LENGTH_OFFSET 3
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#define V7_COMMAND_OFFSET 4
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#define V7_PAYLOAD_OFFSET 5
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#define V7_BOOTLOADER_ID_OFFSET 1
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#define IMAGE_HEADER_VERSION_10 0x10
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#define CONFIG_ID_SIZE 32
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#define PRODUCT_ID_SIZE 10
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#define HAS_BSR BIT(5)
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#define HAS_CONFIG_ID BIT(3)
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#define HAS_GUEST_CODE BIT(6)
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#define HAS_DISP_CFG BIT(5)
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/* F34 V7 commands */
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#define CMD_V7_IDLE 0
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#define CMD_V7_ENTER_BL 1
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#define CMD_V7_READ 2
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#define CMD_V7_WRITE 3
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#define CMD_V7_ERASE 4
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#define CMD_V7_ERASE_AP 5
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#define CMD_V7_SENSOR_ID 6
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#define v7_CMD_IDLE 0
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#define v7_CMD_WRITE_FW 1
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#define v7_CMD_WRITE_CONFIG 2
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#define v7_CMD_WRITE_LOCKDOWN 3
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#define v7_CMD_WRITE_GUEST_CODE 4
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#define v7_CMD_READ_CONFIG 5
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#define v7_CMD_ERASE_ALL 6
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#define v7_CMD_ERASE_UI_FIRMWARE 7
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#define v7_CMD_ERASE_UI_CONFIG 8
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#define v7_CMD_ERASE_BL_CONFIG 9
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#define v7_CMD_ERASE_DISP_CONFIG 10
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#define v7_CMD_ERASE_FLASH_CONFIG 11
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#define v7_CMD_ERASE_GUEST_CODE 12
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#define v7_CMD_ENABLE_FLASH_PROG 13
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#define v7_UI_CONFIG_AREA 0
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#define v7_PM_CONFIG_AREA 1
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#define v7_BL_CONFIG_AREA 2
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#define v7_DP_CONFIG_AREA 3
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#define v7_FLASH_CONFIG_AREA 4
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/* F34 V7 partition IDs */
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#define BOOTLOADER_PARTITION 1
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#define DEVICE_CONFIG_PARTITION 2
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#define FLASH_CONFIG_PARTITION 3
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#define MANUFACTURING_BLOCK_PARTITION 4
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#define GUEST_SERIALIZATION_PARTITION 5
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#define GLOBAL_PARAMETERS_PARTITION 6
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#define CORE_CODE_PARTITION 7
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#define CORE_CONFIG_PARTITION 8
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#define GUEST_CODE_PARTITION 9
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#define DISPLAY_CONFIG_PARTITION 10
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/* F34 V7 container IDs */
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#define TOP_LEVEL_CONTAINER 0
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#define UI_CONTAINER 1
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#define UI_CONFIG_CONTAINER 2
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#define BL_CONTAINER 3
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#define BL_IMAGE_CONTAINER 4
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#define BL_CONFIG_CONTAINER 5
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#define BL_LOCKDOWN_INFO_CONTAINER 6
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#define PERMANENT_CONFIG_CONTAINER 7
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#define GUEST_CODE_CONTAINER 8
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#define BL_PROTOCOL_DESCRIPTOR_CONTAINER 9
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#define UI_PROTOCOL_DESCRIPTOR_CONTAINER 10
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#define RMI_SELF_DISCOVERY_CONTAINER 11
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#define RMI_PAGE_CONTENT_CONTAINER 12
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#define GENERAL_INFORMATION_CONTAINER 13
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#define DEVICE_CONFIG_CONTAINER 14
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#define FLASH_CONFIG_CONTAINER 15
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#define GUEST_SERIALIZATION_CONTAINER 16
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#define GLOBAL_PARAMETERS_CONTAINER 17
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#define CORE_CODE_CONTAINER 18
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#define CORE_CONFIG_CONTAINER 19
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#define DISPLAY_CONFIG_CONTAINER 20
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struct f34v7_query_1_7 {
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u8 bl_minor_revision; /* query 1 */
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u8 bl_major_revision;
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__le32 bl_fw_id; /* query 2 */
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u8 minimum_write_size; /* query 3 */
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__le16 block_size;
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__le16 flash_page_size;
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__le16 adjustable_partition_area_size; /* query 4 */
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__le16 flash_config_length; /* query 5 */
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__le16 payload_length; /* query 6 */
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u8 partition_support[4]; /* query 7 */
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} __packed;
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struct f34v7_data_1_5 {
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u8 partition_id;
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__le16 block_offset;
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__le16 transfer_length;
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u8 command;
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u8 payload[2];
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} __packed;
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struct block_data {
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const void *data;
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int size;
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};
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struct partition_table {
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u8 partition_id;
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u8 byte_1_reserved;
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__le16 partition_length;
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__le16 start_physical_address;
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__le16 partition_properties;
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} __packed;
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struct physical_address {
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u16 ui_firmware;
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u16 ui_config;
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u16 dp_config;
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u16 guest_code;
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};
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struct container_descriptor {
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__le32 content_checksum;
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__le16 container_id;
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u8 minor_version;
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u8 major_version;
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u8 reserved_08;
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u8 reserved_09;
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u8 reserved_0a;
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u8 reserved_0b;
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u8 container_option_flags[4];
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__le32 content_options_length;
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__le32 content_options_address;
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__le32 content_length;
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__le32 content_address;
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} __packed;
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struct block_count {
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u16 ui_firmware;
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u16 ui_config;
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u16 dp_config;
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u16 fl_config;
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u16 pm_config;
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u16 bl_config;
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u16 lockdown;
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u16 guest_code;
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};
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struct image_header_10 {
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__le32 checksum;
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u8 reserved_04;
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u8 reserved_05;
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u8 minor_header_version;
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u8 major_header_version;
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u8 reserved_08;
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u8 reserved_09;
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u8 reserved_0a;
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u8 reserved_0b;
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__le32 top_level_container_start_addr;
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};
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struct image_metadata {
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bool contains_firmware_id;
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bool contains_bootloader;
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bool contains_display_cfg;
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bool contains_guest_code;
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bool contains_flash_config;
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unsigned int firmware_id;
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unsigned int checksum;
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unsigned int bootloader_size;
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unsigned int display_cfg_offset;
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unsigned char bl_version;
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unsigned char product_id[PRODUCT_ID_SIZE + 1];
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unsigned char cstmr_product_id[PRODUCT_ID_SIZE + 1];
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struct block_data bootloader;
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struct block_data ui_firmware;
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struct block_data ui_config;
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struct block_data dp_config;
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struct block_data fl_config;
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struct block_data bl_config;
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struct block_data guest_code;
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struct block_data lockdown;
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struct block_count blkcount;
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struct physical_address phyaddr;
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};
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struct register_offset {
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u8 properties;
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u8 properties_2;
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u8 block_size;
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u8 block_count;
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u8 gc_block_count;
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u8 flash_status;
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u8 partition_id;
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u8 block_number;
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u8 transfer_length;
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u8 flash_cmd;
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u8 payload;
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};
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struct rmi_f34_firmware {
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__le32 checksum;
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u8 pad1[3];
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u8 bootloader_version;
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__le32 image_size;
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__le32 config_size;
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u8 product_id[10];
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u8 product_info[2];
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u8 pad2[228];
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u8 data[];
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};
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struct f34v5_data {
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u16 block_size;
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u16 fw_blocks;
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u16 config_blocks;
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u16 ctrl_address;
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u8 status;
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struct completion cmd_done;
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struct mutex flash_mutex;
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};
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struct f34v7_data {
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bool has_display_cfg;
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bool has_guest_code;
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bool force_update;
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bool in_bl_mode;
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u8 *read_config_buf;
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size_t read_config_buf_size;
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u8 command;
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u8 flash_status;
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u16 block_size;
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u16 config_block_count;
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u16 config_size;
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u16 config_area;
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u16 flash_config_length;
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u16 payload_length;
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u8 partitions;
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u16 partition_table_bytes;
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bool new_partition_table;
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struct register_offset off;
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struct block_count blkcount;
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struct physical_address phyaddr;
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struct image_metadata img;
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const void *config_data;
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const void *image;
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struct completion cmd_done;
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};
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struct f34_data {
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struct rmi_function *fn;
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u8 bl_version;
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unsigned char bootloader_id[5];
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unsigned char configuration_id[CONFIG_ID_SIZE*2 + 1];
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int update_status;
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int update_progress;
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int update_size;
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union {
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struct f34v5_data v5;
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struct f34v7_data v7;
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};
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};
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int rmi_f34v7_start_reflash(struct f34_data *f34, const struct firmware *fw);
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int rmi_f34v7_do_reflash(struct f34_data *f34, const struct firmware *fw);
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int rmi_f34v7_probe(struct f34_data *f34);
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#endif /* _RMI_F34_H */
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