diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/input/rmi4/rmi_f34.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/input/rmi4/rmi_f34.h')
-rw-r--r-- | drivers/input/rmi4/rmi_f34.h | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/drivers/input/rmi4/rmi_f34.h b/drivers/input/rmi4/rmi_f34.h new file mode 100644 index 000000000..cfa303980 --- /dev/null +++ b/drivers/input/rmi4/rmi_f34.h @@ -0,0 +1,295 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2007-2016, Synaptics Incorporated + * Copyright (C) 2016 Zodiac Inflight Innovations + */ + +#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_WRITE_WAIT_MS 3000 + +#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 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 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 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; + + struct block_count blkcount; + struct physical_address phyaddr; + struct image_metadata img; + + const void *config_data; + const void *image; + struct completion cmd_done; +}; + +struct f34_data { + struct rmi_function *fn; + + u8 bl_version; + unsigned char bootloader_id[5]; + unsigned char configuration_id[CONFIG_ID_SIZE*2 + 1]; + + int update_status; + int update_progress; + int update_size; + + 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 */ |