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[60.242.93.14]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-834ed80df96sm3595073b3a.54.2026.04.29.21.57.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 21:57:18 -0700 (PDT) From: Lachlan Hodges To: johannes@sipsolutions.net, Lachlan Hodges , Dan Callaghan , Arien Judge Cc: ayman.grais@morsemicro.com, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH wireless-next v2 08/31] wifi: mm81x: add fw.h Date: Thu, 30 Apr 2026 14:55:34 +1000 Message-ID: <20260430045615.334669-9-lachlan.hodges@morsemicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260430045615.334669-1-lachlan.hodges@morsemicro.com> References: <20260430045615.334669-1-lachlan.hodges@morsemicro.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit (Patches split per file for review, will be a single commit alongside SDIO ids once review is complete. See cover letter for more information) Signed-off-by: Lachlan Hodges --- drivers/net/wireless/morsemicro/mm81x/fw.h | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 drivers/net/wireless/morsemicro/mm81x/fw.h diff --git a/drivers/net/wireless/morsemicro/mm81x/fw.h b/drivers/net/wireless/morsemicro/mm81x/fw.h new file mode 100644 index 000000000000..60477c59245d --- /dev/null +++ b/drivers/net/wireless/morsemicro/mm81x/fw.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2017-2026 Morse Micro + */ + +#ifndef _MM81X_FW_H_ +#define _MM81X_FW_H_ + +#include +#include +#include "yaps_hw.h" + +#define BCF_DATABASE_SIZE (1024) +#define MM81X_FW_DIR "morsemicro" +#define MM81X_FW_EXT ".bin" + +#define IFLASH_BASE_ADDR 0x400000 +#define DFLASH_BASE_ADDR 0xC00000 + +#define MAX_BCF_NAME_LEN 64 + +/* FW_CAPABILITIES_FLAGS_WIDTH = ceil(MM81X_CAPS_MAX_HW_LEN / 32) */ +#define FW_CAPABILITIES_FLAGS_WIDTH (4) + +/* Checkpatch does not like Camel Case */ +#define mm81x_elf_ehdr Elf32_Ehdr +#define mm81x_elf_shdr Elf32_Shdr +#define mm81x_elf_phdr Elf32_Phdr + +enum mm81x_fw_info_tlv_type { + MM81X_FW_INFO_TLV_BCF_ADDR = 1, +}; + +struct mm81x_fw_info_tlv { + __le16 type; + __le16 length; + u8 val[]; +} __packed; + +enum mm81x_fw_ext_host_tbl_tag { + /* The S1G capability tag */ + MM81X_FW_HOST_TABLE_TAG_S1G_CAPABILITIES = 0, + MM81X_FW_HOST_TABLE_TAG_PAGER_BYPASS_TX_STATUS = 1, + MM81X_FW_HOST_TABLE_TAG_INSERT_SKB_CHECKSUM = 2, + MM81X_FW_HOST_TABLE_TAG_YAPS_TABLE = 3, + MM81X_FW_HOST_TABLE_TAG_PAGER_PKT_MEMORY = 4, + MM81X_FW_HOST_TABLE_TAG_PAGER_BYPASS_CMD_RESP = 5, +}; + +struct ext_host_tbl_tlv_hdr { + /* The tag used to identify which capability this represents */ + __le16 tag; + /* The length of the capability structure including this header */ + __le16 length; +} __packed; + +struct ext_host_tbl_s1g_caps { + struct ext_host_tbl_tlv_hdr header; + __le32 flags[FW_CAPABILITIES_FLAGS_WIDTH]; + /* + * The minimum A-MPDU start spacing required by firmware. + * Value | Description + * ------|------------ + * 0 | No restriction + * 1 | 1/4 us + * 2 | 1/2 us + * 3 | 1 us + * 4 | 2 us + * 5 | 4 us + * 6 | 8 us + * 7 | 16 us + */ + u8 ampdu_mss; + u8 beamformee_sts_capability; + u8 number_sounding_dimensions; + /* + * The maximum A-MPDU length. This is the exponent value such that + * (2^(13 + exponent) - 1) is the length + */ + u8 maximum_ampdu_length; + /* + * Offset to apply to the specification's MMSS table to signal further + * minimum MPDU start spacing. + */ + u8 mm81x_mmss_offset; +} __packed; + +struct ext_host_tbl_insert_skb_checksum { + struct ext_host_tbl_tlv_hdr header; + u8 insert_and_validate_checksum; +}; + +struct ext_host_tbl_yaps_table { + struct ext_host_tbl_tlv_hdr header; + struct mm81x_yaps_hw_table yaps_table; +} __packed; + +struct ext_host_tbl { + __le32 ext_host_tbl_length; + u8 dev_mac_addr[6]; + u8 ext_host_table_data_tlvs[]; +} __packed; + +int mm81x_fw_init(struct mm81x *mors, bool reset); +int mm81x_fw_parse_ext_host_tbl(struct mm81x *mors); + +#endif /* !_MM81X_FW_H_ */ -- 2.43.0