[PATCH wireless-next 10/35] wifi: mm81x: add fw.h

[Lachlan Hodges]

(Patches split per file for review, see cover letter for more
information)

Signed-off-by: Lachlan Hodges <lachlan.hodges@xxxxxxxxxxxxxx>
---
 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..6d1e66934248
--- /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 <linux/firmware.h>
+#include <linux/completion.h>
+#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 *mm, bool reset);
+int mm81x_fw_parse_ext_host_tbl(struct mm81x *mm);
+
+#endif /* !_MM81X_FW_H_ */
-- 
2.43.0