rmi_f34.h (7159B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (c) 2007-2016, Synaptics Incorporated 4 * Copyright (C) 2016 Zodiac Inflight Innovations 5 */ 6 7#ifndef _RMI_F34_H 8#define _RMI_F34_H 9 10/* F34 image file offsets. */ 11#define F34_FW_IMAGE_OFFSET 0x100 12 13/* F34 register offsets. */ 14#define F34_BLOCK_DATA_OFFSET 2 15 16/* F34 commands */ 17#define F34_WRITE_FW_BLOCK 0x2 18#define F34_ERASE_ALL 0x3 19#define F34_READ_CONFIG_BLOCK 0x5 20#define F34_WRITE_CONFIG_BLOCK 0x6 21#define F34_ERASE_CONFIG 0x7 22#define F34_ENABLE_FLASH_PROG 0xf 23 24#define F34_STATUS_IN_PROGRESS 0xff 25#define F34_STATUS_IDLE 0x80 26 27#define F34_IDLE_WAIT_MS 500 28#define F34_ENABLE_WAIT_MS 300 29#define F34_ERASE_WAIT_MS 5000 30#define F34_WRITE_WAIT_MS 3000 31 32#define F34_BOOTLOADER_ID_LEN 2 33 34/* F34 V7 defines */ 35#define V7_FLASH_STATUS_OFFSET 0 36#define V7_PARTITION_ID_OFFSET 1 37#define V7_BLOCK_NUMBER_OFFSET 2 38#define V7_TRANSFER_LENGTH_OFFSET 3 39#define V7_COMMAND_OFFSET 4 40#define V7_PAYLOAD_OFFSET 5 41#define V7_BOOTLOADER_ID_OFFSET 1 42 43#define IMAGE_HEADER_VERSION_10 0x10 44 45#define CONFIG_ID_SIZE 32 46#define PRODUCT_ID_SIZE 10 47 48 49#define HAS_BSR BIT(5) 50#define HAS_CONFIG_ID BIT(3) 51#define HAS_GUEST_CODE BIT(6) 52#define HAS_DISP_CFG BIT(5) 53 54/* F34 V7 commands */ 55#define CMD_V7_IDLE 0 56#define CMD_V7_ENTER_BL 1 57#define CMD_V7_READ 2 58#define CMD_V7_WRITE 3 59#define CMD_V7_ERASE 4 60#define CMD_V7_ERASE_AP 5 61#define CMD_V7_SENSOR_ID 6 62 63#define v7_CMD_IDLE 0 64#define v7_CMD_WRITE_FW 1 65#define v7_CMD_WRITE_CONFIG 2 66#define v7_CMD_WRITE_LOCKDOWN 3 67#define v7_CMD_WRITE_GUEST_CODE 4 68#define v7_CMD_READ_CONFIG 5 69#define v7_CMD_ERASE_ALL 6 70#define v7_CMD_ERASE_UI_FIRMWARE 7 71#define v7_CMD_ERASE_UI_CONFIG 8 72#define v7_CMD_ERASE_BL_CONFIG 9 73#define v7_CMD_ERASE_DISP_CONFIG 10 74#define v7_CMD_ERASE_FLASH_CONFIG 11 75#define v7_CMD_ERASE_GUEST_CODE 12 76#define v7_CMD_ENABLE_FLASH_PROG 13 77 78#define v7_UI_CONFIG_AREA 0 79#define v7_PM_CONFIG_AREA 1 80#define v7_BL_CONFIG_AREA 2 81#define v7_DP_CONFIG_AREA 3 82#define v7_FLASH_CONFIG_AREA 4 83 84/* F34 V7 partition IDs */ 85#define BOOTLOADER_PARTITION 1 86#define DEVICE_CONFIG_PARTITION 2 87#define FLASH_CONFIG_PARTITION 3 88#define MANUFACTURING_BLOCK_PARTITION 4 89#define GUEST_SERIALIZATION_PARTITION 5 90#define GLOBAL_PARAMETERS_PARTITION 6 91#define CORE_CODE_PARTITION 7 92#define CORE_CONFIG_PARTITION 8 93#define GUEST_CODE_PARTITION 9 94#define DISPLAY_CONFIG_PARTITION 10 95 96/* F34 V7 container IDs */ 97#define TOP_LEVEL_CONTAINER 0 98#define UI_CONTAINER 1 99#define UI_CONFIG_CONTAINER 2 100#define BL_CONTAINER 3 101#define BL_IMAGE_CONTAINER 4 102#define BL_CONFIG_CONTAINER 5 103#define BL_LOCKDOWN_INFO_CONTAINER 6 104#define PERMANENT_CONFIG_CONTAINER 7 105#define GUEST_CODE_CONTAINER 8 106#define BL_PROTOCOL_DESCRIPTOR_CONTAINER 9 107#define UI_PROTOCOL_DESCRIPTOR_CONTAINER 10 108#define RMI_SELF_DISCOVERY_CONTAINER 11 109#define RMI_PAGE_CONTENT_CONTAINER 12 110#define GENERAL_INFORMATION_CONTAINER 13 111#define DEVICE_CONFIG_CONTAINER 14 112#define FLASH_CONFIG_CONTAINER 15 113#define GUEST_SERIALIZATION_CONTAINER 16 114#define GLOBAL_PARAMETERS_CONTAINER 17 115#define CORE_CODE_CONTAINER 18 116#define CORE_CONFIG_CONTAINER 19 117#define DISPLAY_CONFIG_CONTAINER 20 118 119struct f34v7_query_1_7 { 120 u8 bl_minor_revision; /* query 1 */ 121 u8 bl_major_revision; 122 __le32 bl_fw_id; /* query 2 */ 123 u8 minimum_write_size; /* query 3 */ 124 __le16 block_size; 125 __le16 flash_page_size; 126 __le16 adjustable_partition_area_size; /* query 4 */ 127 __le16 flash_config_length; /* query 5 */ 128 __le16 payload_length; /* query 6 */ 129 u8 partition_support[4]; /* query 7 */ 130} __packed; 131 132struct f34v7_data_1_5 { 133 u8 partition_id; 134 __le16 block_offset; 135 __le16 transfer_length; 136 u8 command; 137 u8 payload[2]; 138} __packed; 139 140struct block_data { 141 const void *data; 142 int size; 143}; 144 145struct partition_table { 146 u8 partition_id; 147 u8 byte_1_reserved; 148 __le16 partition_length; 149 __le16 start_physical_address; 150 __le16 partition_properties; 151} __packed; 152 153struct physical_address { 154 u16 ui_firmware; 155 u16 ui_config; 156 u16 dp_config; 157 u16 guest_code; 158}; 159 160struct container_descriptor { 161 __le32 content_checksum; 162 __le16 container_id; 163 u8 minor_version; 164 u8 major_version; 165 u8 reserved_08; 166 u8 reserved_09; 167 u8 reserved_0a; 168 u8 reserved_0b; 169 u8 container_option_flags[4]; 170 __le32 content_options_length; 171 __le32 content_options_address; 172 __le32 content_length; 173 __le32 content_address; 174} __packed; 175 176struct block_count { 177 u16 ui_firmware; 178 u16 ui_config; 179 u16 dp_config; 180 u16 fl_config; 181 u16 pm_config; 182 u16 bl_config; 183 u16 lockdown; 184 u16 guest_code; 185}; 186 187struct image_header_10 { 188 __le32 checksum; 189 u8 reserved_04; 190 u8 reserved_05; 191 u8 minor_header_version; 192 u8 major_header_version; 193 u8 reserved_08; 194 u8 reserved_09; 195 u8 reserved_0a; 196 u8 reserved_0b; 197 __le32 top_level_container_start_addr; 198}; 199 200struct image_metadata { 201 bool contains_firmware_id; 202 bool contains_bootloader; 203 bool contains_display_cfg; 204 bool contains_guest_code; 205 bool contains_flash_config; 206 unsigned int firmware_id; 207 unsigned int checksum; 208 unsigned int bootloader_size; 209 unsigned int display_cfg_offset; 210 unsigned char bl_version; 211 unsigned char product_id[PRODUCT_ID_SIZE + 1]; 212 unsigned char cstmr_product_id[PRODUCT_ID_SIZE + 1]; 213 struct block_data bootloader; 214 struct block_data ui_firmware; 215 struct block_data ui_config; 216 struct block_data dp_config; 217 struct block_data fl_config; 218 struct block_data bl_config; 219 struct block_data guest_code; 220 struct block_data lockdown; 221 struct block_count blkcount; 222 struct physical_address phyaddr; 223}; 224 225struct register_offset { 226 u8 properties; 227 u8 properties_2; 228 u8 block_size; 229 u8 block_count; 230 u8 gc_block_count; 231 u8 flash_status; 232 u8 partition_id; 233 u8 block_number; 234 u8 transfer_length; 235 u8 flash_cmd; 236 u8 payload; 237}; 238 239struct rmi_f34_firmware { 240 __le32 checksum; 241 u8 pad1[3]; 242 u8 bootloader_version; 243 __le32 image_size; 244 __le32 config_size; 245 u8 product_id[10]; 246 u8 product_info[2]; 247 u8 pad2[228]; 248 u8 data[]; 249}; 250 251struct f34v5_data { 252 u16 block_size; 253 u16 fw_blocks; 254 u16 config_blocks; 255 u16 ctrl_address; 256 u8 status; 257 258 struct completion cmd_done; 259 struct mutex flash_mutex; 260}; 261 262struct f34v7_data { 263 bool has_display_cfg; 264 bool has_guest_code; 265 bool force_update; 266 bool in_bl_mode; 267 u8 *read_config_buf; 268 size_t read_config_buf_size; 269 u8 command; 270 u8 flash_status; 271 u16 block_size; 272 u16 config_block_count; 273 u16 config_size; 274 u16 config_area; 275 u16 flash_config_length; 276 u16 payload_length; 277 u8 partitions; 278 u16 partition_table_bytes; 279 bool new_partition_table; 280 281 struct register_offset off; 282 struct block_count blkcount; 283 struct physical_address phyaddr; 284 struct image_metadata img; 285 286 const void *config_data; 287 const void *image; 288 struct completion cmd_done; 289}; 290 291struct f34_data { 292 struct rmi_function *fn; 293 294 u8 bl_version; 295 unsigned char bootloader_id[5]; 296 unsigned char configuration_id[CONFIG_ID_SIZE*2 + 1]; 297 298 int update_status; 299 int update_progress; 300 int update_size; 301 302 union { 303 struct f34v5_data v5; 304 struct f34v7_data v7; 305 }; 306}; 307 308int rmi_f34v7_start_reflash(struct f34_data *f34, const struct firmware *fw); 309int rmi_f34v7_do_reflash(struct f34_data *f34, const struct firmware *fw); 310int rmi_f34v7_probe(struct f34_data *f34); 311 312#endif /* _RMI_F34_H */