mt76: unify firmware header between mt76x0 and mt76x2

Move mt76x2_fw_header definition in mt76x02_mcu.h and remove
duplicated code
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76x0/mcu.c

@@ -73,17 +73,8 @@ mt76x0_mcu_calibrate(struct mt76x0_dev *dev, enum mcu_calibrate cal, u32 val)
 	return mt76_mcu_send_msg(dev, skb, CMD_CALIBRATION_OP, true);
 }
 
-struct mt76_fw_header {
-	__le32 ilm_len;
-	__le32 dlm_len;
-	__le16 build_ver;
-	__le16 fw_ver;
-	u8 pad[4];
-	char build_time[16];
-};
-
 struct mt76_fw {
-	struct mt76_fw_header hdr;
+	struct mt76x02_fw_header hdr;
 	u8 ivb[MT_MCU_IVB_SIZE];
 	u8 ilm[];
 };
@@ -140,7 +131,7 @@ mt76x0_upload_firmware(struct mt76x0_dev *dev, const struct mt76_fw *fw)
 static int mt76x0_load_firmware(struct mt76x0_dev *dev)
 {
 	const struct firmware *fw;
-	const struct mt76_fw_header *hdr;
+	const struct mt76x02_fw_header *hdr;
 	int len, ret;
 	u32 val;
 
@@ -157,7 +148,7 @@ static int mt76x0_load_firmware(struct mt76x0_dev *dev)
 	if (!fw || !fw->data || fw->size < sizeof(*hdr))
 		goto err_inv_fw;
 
-	hdr = (const struct mt76_fw_header *) fw->data;
+	hdr = (const struct mt76x02_fw_header *)fw->data;
 
 	if (le32_to_cpu(hdr->ilm_len) <= MT_MCU_IVB_SIZE)
 		goto err_inv_fw;

drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h

@@ -68,4 +68,21 @@ enum mcu_function {
 	GET_FW_VERSION = 5,
 };
 
+struct mt76x02_fw_header {
+	__le32 ilm_len;
+	__le32 dlm_len;
+	__le16 build_ver;
+	__le16 fw_ver;
+	u8 pad[4];
+	char build_time[16];
+};
+
+struct mt76x02_patch_header {
+	char build_time[16];
+	char platform[4];
+	char hw_version[4];
+	char patch_version[4];
+	u8 pad[2];
+};
+
 #endif /* __MT76x02_MCU_H */

drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c

@@ -104,7 +104,7 @@ static int
 mt76pci_load_rom_patch(struct mt76x2_dev *dev)
 {
 	const struct firmware *fw = NULL;
-	struct mt76x2_patch_header *hdr;
+	struct mt76x02_patch_header *hdr;
 	bool rom_protect = !is_mt7612(dev);
 	int len, ret = 0;
 	__le32 *cur;
@@ -139,7 +139,7 @@ mt76pci_load_rom_patch(struct mt76x2_dev *dev)
 		goto out;
 	}
 
-	hdr = (struct mt76x2_patch_header *) fw->data;
+	hdr = (struct mt76x02_patch_header *)fw->data;
 	dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time);
 
 	mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET);
@@ -170,7 +170,7 @@ static int
 mt76pci_load_firmware(struct mt76x2_dev *dev)
 {
 	const struct firmware *fw;
-	const struct mt76x2_fw_header *hdr;
+	const struct mt76x02_fw_header *hdr;
 	int len, ret;
 	__le32 *cur;
 	u32 offset, val;
@@ -182,7 +182,7 @@ mt76pci_load_firmware(struct mt76x2_dev *dev)
 	if (!fw || !fw->data || fw->size < sizeof(*hdr))
 		goto error;
 
-	hdr = (const struct mt76x2_fw_header *) fw->data;
+	hdr = (const struct mt76x02_fw_header *)fw->data;
 
 	len = sizeof(*hdr);
 	len += le32_to_cpu(hdr->ilm_len);

drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h

@@ -101,23 +101,6 @@ struct mt76x2_tssi_comp {
 	u8 offset1;
 } __packed __aligned(4);
 
-struct mt76x2_fw_header {
-	__le32 ilm_len;
-	__le32 dlm_len;
-	__le16 build_ver;
-	__le16 fw_ver;
-	u8 pad[4];
-	char build_time[16];
-};
-
-struct mt76x2_patch_header {
-	char build_time[16];
-	char platform[4];
-	char hw_version[4];
-	char patch_version[4];
-	u8 pad[2];
-};
-
 int mt76x2_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type,
 			 u32 param);
 int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev, struct mt76x2_tssi_comp *tssi_data);

drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c

@@ -236,7 +236,7 @@ static void mt76x2u_mcu_reset_wmt(struct mt76x2_dev *dev)
 static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev)
 {
 	bool rom_protect = !is_mt7612(dev);
-	struct mt76x2_patch_header *hdr;
+	struct mt76x02_patch_header *hdr;
 	u32 val, patch_mask, patch_reg;
 	const struct firmware *fw;
 	int err;
@@ -271,7 +271,7 @@ static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev)
 		goto out;
 	}
 
-	hdr = (struct mt76x2_patch_header *)fw->data;
+	hdr = (struct mt76x02_patch_header *)fw->data;
 	dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time);
 
 	/* enable USB_DMA_CFG */
@@ -323,7 +323,7 @@ static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev)
 static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
 {
 	u32 val, dlm_offset = MT76U_MCU_DLM_OFFSET;
-	const struct mt76x2_fw_header *hdr;
+	const struct mt76x02_fw_header *hdr;
 	int err, len, ilm_len, dlm_len;
 	const struct firmware *fw;
 
@@ -336,7 +336,7 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
 		goto out;
 	}
 
-	hdr = (const struct mt76x2_fw_header *)fw->data;
+	hdr = (const struct mt76x02_fw_header *)fw->data;
 	ilm_len = le32_to_cpu(hdr->ilm_len);
 	dlm_len = le32_to_cpu(hdr->dlm_len);
 	len = sizeof(*hdr) + ilm_len + dlm_len;