|  | /* SPDX-License-Identifier: ISC */ | 
|  | /* | 
|  | * Copyright (c) 2014,2016 Qualcomm Atheros, Inc. | 
|  | * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. | 
|  | */ | 
|  | #ifndef __WIL_FW_H__ | 
|  | #define __WIL_FW_H__ | 
|  |  | 
|  | #define WIL_FW_SIGNATURE (0x36323130) /* '0126' */ | 
|  | #define WIL_FW_FMT_VERSION (1) /* format version driver supports */ | 
|  |  | 
|  | enum wil_fw_record_type { | 
|  | wil_fw_type_comment = 1, | 
|  | wil_fw_type_data = 2, | 
|  | wil_fw_type_fill = 3, | 
|  | wil_fw_type_action = 4, | 
|  | wil_fw_type_verify = 5, | 
|  | wil_fw_type_file_header = 6, | 
|  | wil_fw_type_direct_write = 7, | 
|  | wil_fw_type_gateway_data = 8, | 
|  | wil_fw_type_gateway_data4 = 9, | 
|  | }; | 
|  |  | 
|  | struct wil_fw_record_head { | 
|  | __le16 type; /* enum wil_fw_record_type */ | 
|  | __le16 flags; /* to be defined */ | 
|  | __le32 size; /* whole record, bytes after head */ | 
|  | } __packed; | 
|  |  | 
|  | /* data block. write starting from @addr | 
|  | * data_size inferred from the @head.size. For this case, | 
|  | * data_size = @head.size - offsetof(struct wil_fw_record_data, data) | 
|  | */ | 
|  | struct wil_fw_record_data { /* type == wil_fw_type_data */ | 
|  | __le32 addr; | 
|  | __le32 data[]; /* [data_size], see above */ | 
|  | } __packed; | 
|  |  | 
|  | /* fill with constant @value, @size bytes starting from @addr */ | 
|  | struct wil_fw_record_fill { /* type == wil_fw_type_fill */ | 
|  | __le32 addr; | 
|  | __le32 value; | 
|  | __le32 size; | 
|  | } __packed; | 
|  |  | 
|  | /* free-form comment | 
|  | * for informational purpose, data_size is @head.size from record header | 
|  | */ | 
|  | struct wil_fw_record_comment { /* type == wil_fw_type_comment */ | 
|  | u8 data[0]; /* free-form data [data_size], see above */ | 
|  | } __packed; | 
|  |  | 
|  | /* Comment header - common for all comment record types */ | 
|  | struct wil_fw_record_comment_hdr { | 
|  | __le32 magic; | 
|  | }; | 
|  |  | 
|  | /* FW capabilities encoded inside a comment record */ | 
|  | #define WIL_FW_CAPABILITIES_MAGIC (0xabcddcba) | 
|  | struct wil_fw_record_capabilities { /* type == wil_fw_type_comment */ | 
|  | /* identifies capabilities record */ | 
|  | struct wil_fw_record_comment_hdr hdr; | 
|  | /* capabilities (variable size), see enum wmi_fw_capability */ | 
|  | u8 capabilities[]; | 
|  | } __packed; | 
|  |  | 
|  | /* FW VIF concurrency encoded inside a comment record | 
|  | * Format is similar to wiphy->iface_combinations | 
|  | */ | 
|  | #define WIL_FW_CONCURRENCY_MAGIC (0xfedccdef) | 
|  | #define WIL_FW_CONCURRENCY_REC_VER	1 | 
|  | struct wil_fw_concurrency_limit { | 
|  | __le16 max; /* maximum number of interfaces of these types */ | 
|  | __le16 types; /* interface types (bit mask of enum nl80211_iftype) */ | 
|  | } __packed; | 
|  |  | 
|  | struct wil_fw_concurrency_combo { | 
|  | u8 n_limits; /* number of wil_fw_concurrency_limit entries */ | 
|  | u8 max_interfaces; /* max number of concurrent interfaces allowed */ | 
|  | u8 n_diff_channels; /* total number of different channels allowed */ | 
|  | u8 same_bi; /* for APs, 1 if all APs must have same BI */ | 
|  | /* keep last - concurrency limits, variable size by n_limits */ | 
|  | struct wil_fw_concurrency_limit limits[]; | 
|  | } __packed; | 
|  |  | 
|  | struct wil_fw_record_concurrency { /* type == wil_fw_type_comment */ | 
|  | /* identifies concurrency record */ | 
|  | __le32 magic; | 
|  | /* structure version, currently always 1 */ | 
|  | u8 version; | 
|  | /* maximum number of supported MIDs _in addition_ to MID 0 */ | 
|  | u8 n_mids; | 
|  | /* number of concurrency combinations that follow */ | 
|  | __le16 n_combos; | 
|  | /* keep last - combinations, variable size by n_combos */ | 
|  | struct wil_fw_concurrency_combo combos[]; | 
|  | } __packed; | 
|  |  | 
|  | /* brd file info encoded inside a comment record */ | 
|  | #define WIL_BRD_FILE_MAGIC (0xabcddcbb) | 
|  |  | 
|  | struct brd_info { | 
|  | __le32 base_addr; | 
|  | __le32 max_size_bytes; | 
|  | } __packed; | 
|  |  | 
|  | struct wil_fw_record_brd_file { /* type == wil_fw_type_comment */ | 
|  | /* identifies brd file record */ | 
|  | struct wil_fw_record_comment_hdr hdr; | 
|  | __le32 version; | 
|  | struct brd_info brd_info[]; | 
|  | } __packed; | 
|  |  | 
|  | /* perform action | 
|  | * data_size = @head.size - offsetof(struct wil_fw_record_action, data) | 
|  | */ | 
|  | struct wil_fw_record_action { /* type == wil_fw_type_action */ | 
|  | __le32 action; /* action to perform: reset, wait for fw ready etc. */ | 
|  | __le32 data[]; /* action specific, [data_size], see above */ | 
|  | } __packed; | 
|  |  | 
|  | /* data block for struct wil_fw_record_direct_write */ | 
|  | struct wil_fw_data_dwrite { | 
|  | __le32 addr; | 
|  | __le32 value; | 
|  | __le32 mask; | 
|  | } __packed; | 
|  |  | 
|  | /* write @value to the @addr, | 
|  | * preserve original bits accordingly to the @mask | 
|  | * data_size is @head.size where @head is record header | 
|  | */ | 
|  | struct wil_fw_record_direct_write { /* type == wil_fw_type_direct_write */ | 
|  | struct wil_fw_data_dwrite data[0]; | 
|  | } __packed; | 
|  |  | 
|  | /* verify condition: [@addr] & @mask == @value | 
|  | * if condition not met, firmware download fails | 
|  | */ | 
|  | struct wil_fw_record_verify { /* type == wil_fw_verify */ | 
|  | __le32 addr; /* read from this address */ | 
|  | __le32 value; /* reference value */ | 
|  | __le32 mask; /* mask for verification */ | 
|  | } __packed; | 
|  |  | 
|  | /* file header | 
|  | * First record of every file | 
|  | */ | 
|  | /* the FW version prefix in the comment */ | 
|  | #define WIL_FW_VERSION_PREFIX "FW version: " | 
|  | #define WIL_FW_VERSION_PREFIX_LEN (sizeof(WIL_FW_VERSION_PREFIX) - 1) | 
|  | struct wil_fw_record_file_header { | 
|  | __le32 signature ; /* Wilocity signature */ | 
|  | __le32 reserved; | 
|  | __le32 crc; /* crc32 of the following data  */ | 
|  | __le32 version; /* format version */ | 
|  | __le32 data_len; /* total data in file, including this record */ | 
|  | u8 comment[32]; /* short description */ | 
|  | } __packed; | 
|  |  | 
|  | /* 1-dword gateway */ | 
|  | /* data block for the struct wil_fw_record_gateway_data */ | 
|  | struct wil_fw_data_gw { | 
|  | __le32 addr; | 
|  | __le32 value; | 
|  | } __packed; | 
|  |  | 
|  | /* gateway write block. | 
|  | * write starting address and values from the data buffer | 
|  | * through the gateway | 
|  | * data_size inferred from the @head.size. For this case, | 
|  | * data_size = @head.size - offsetof(struct wil_fw_record_gateway_data, data) | 
|  | */ | 
|  | struct wil_fw_record_gateway_data { /* type == wil_fw_type_gateway_data */ | 
|  | __le32 gateway_addr_addr; | 
|  | __le32 gateway_value_addr; | 
|  | __le32 gateway_cmd_addr; | 
|  | __le32 gateway_ctrl_address; | 
|  | #define WIL_FW_GW_CTL_BUSY	BIT(29) /* gateway busy performing operation */ | 
|  | #define WIL_FW_GW_CTL_RUN	BIT(30) /* start gateway operation */ | 
|  | __le32 command; | 
|  | struct wil_fw_data_gw data[]; /* total size [data_size], see above */ | 
|  | } __packed; | 
|  |  | 
|  | /* 4-dword gateway */ | 
|  | /* data block for the struct wil_fw_record_gateway_data4 */ | 
|  | struct wil_fw_data_gw4 { | 
|  | __le32 addr; | 
|  | __le32 value[4]; | 
|  | } __packed; | 
|  |  | 
|  | /* gateway write block. | 
|  | * write starting address and values from the data buffer | 
|  | * through the gateway | 
|  | * data_size inferred from the @head.size. For this case, | 
|  | * data_size = @head.size - offsetof(struct wil_fw_record_gateway_data4, data) | 
|  | */ | 
|  | struct wil_fw_record_gateway_data4 { /* type == wil_fw_type_gateway_data4 */ | 
|  | __le32 gateway_addr_addr; | 
|  | __le32 gateway_value_addr[4]; | 
|  | __le32 gateway_cmd_addr; | 
|  | __le32 gateway_ctrl_address; /* same logic as for 1-dword gw */ | 
|  | __le32 command; | 
|  | struct wil_fw_data_gw4 data[]; /* total size [data_size], see above */ | 
|  | } __packed; | 
|  |  | 
|  | #endif /* __WIL_FW_H__ */ |