mt76x2: move mt76x2 source files to mt76x2 folder

Move mt76x2 and mt76x2u drivers to mt76x2 subfolder and
leave just shared code in mt76 root folder

Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 292 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c
deleted file mode 100644
index fdd94cad7b66..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/firmware.h>
-
-#include "mt76x2u.h"
-#include "mt76x2_eeprom.h"
-#include "mt76x02_usb.h"
-
-#define MT_CMD_HDR_LEN			4
-
-#define MCU_FW_URB_MAX_PAYLOAD		0x3900
-#define MCU_ROM_PATCH_MAX_PAYLOAD	2048
-
-#define MT76U_MCU_ILM_OFFSET		0x80000
-#define MT76U_MCU_DLM_OFFSET		0x110000
-#define MT76U_MCU_ROM_PATCH_OFFSET	0x90000
-
-int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap,
-				bool ext, int rssi, u32 false_cca)
-{
-	struct {
-		__le32 channel;
-		__le32 rssi_val;
-		__le32 false_cca_val;
-	} __packed __aligned(4) msg = {
-		.rssi_val = cpu_to_le32(rssi),
-		.false_cca_val = cpu_to_le32(false_cca),
-	};
-	struct sk_buff *skb;
-	u32 val = channel;
-
-	if (ap)
-		val |= BIT(31);
-	if (ext)
-		val |= BIT(30);
-	msg.channel = cpu_to_le32(val);
-
-	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
-	return mt76_mcu_send_msg(dev, skb, CMD_DYNC_VGA_OP, true);
-}
-
-static void mt76x2u_mcu_load_ivb(struct mt76x2_dev *dev)
-{
-	mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE,
-			     USB_DIR_OUT | USB_TYPE_VENDOR,
-			     0x12, 0, NULL, 0);
-}
-
-static void mt76x2u_mcu_enable_patch(struct mt76x2_dev *dev)
-{
-	struct mt76_usb *usb = &dev->mt76.usb;
-	const u8 data[] = {
-		0x6f, 0xfc, 0x08, 0x01,
-		0x20, 0x04, 0x00, 0x00,
-		0x00, 0x09, 0x00,
-	};
-
-	memcpy(usb->data, data, sizeof(data));
-	mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE,
-			     USB_DIR_OUT | USB_TYPE_CLASS,
-			     0x12, 0, usb->data, sizeof(data));
-}
-
-static void mt76x2u_mcu_reset_wmt(struct mt76x2_dev *dev)
-{
-	struct mt76_usb *usb = &dev->mt76.usb;
-	u8 data[] = {
-		0x6f, 0xfc, 0x05, 0x01,
-		0x07, 0x01, 0x00, 0x04
-	};
-
-	memcpy(usb->data, data, sizeof(data));
-	mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE,
-			     USB_DIR_OUT | USB_TYPE_CLASS,
-			     0x12, 0, usb->data, sizeof(data));
-}
-
-static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev)
-{
-	bool rom_protect = !is_mt7612(dev);
-	struct mt76x02_patch_header *hdr;
-	u32 val, patch_mask, patch_reg;
-	const struct firmware *fw;
-	int err;
-
-	if (rom_protect &&
-	    !mt76_poll_msec(dev, MT_MCU_SEMAPHORE_03, 1, 1, 600)) {
-		dev_err(dev->mt76.dev,
-			"could not get hardware semaphore for ROM PATCH\n");
-		return -ETIMEDOUT;
-	}
-
-	if (mt76xx_rev(dev) >= MT76XX_REV_E3) {
-		patch_mask = BIT(0);
-		patch_reg = MT_MCU_CLOCK_CTL;
-	} else {
-		patch_mask = BIT(1);
-		patch_reg = MT_MCU_COM_REG0;
-	}
-
-	if (rom_protect && (mt76_rr(dev, patch_reg) & patch_mask)) {
-		dev_info(dev->mt76.dev, "ROM patch already applied\n");
-		return 0;
-	}
-
-	err = request_firmware(&fw, MT7662U_ROM_PATCH, dev->mt76.dev);
-	if (err < 0)
-		return err;
-
-	if (!fw || !fw->data || fw->size <= sizeof(*hdr)) {
-		dev_err(dev->mt76.dev, "failed to load firmware\n");
-		err = -EIO;
-		goto out;
-	}
-
-	hdr = (struct mt76x02_patch_header *)fw->data;
-	dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time);
-
-	/* enable USB_DMA_CFG */
-	val = MT_USB_DMA_CFG_RX_BULK_EN |
-	      MT_USB_DMA_CFG_TX_BULK_EN |
-	      FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, 0x20);
-	mt76_wr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG), val);
-
-	/* vendor reset */
-	mt76x02u_mcu_fw_reset(&dev->mt76);
-	usleep_range(5000, 10000);
-
-	/* enable FCE to send in-band cmd */
-	mt76_wr(dev, MT_FCE_PSE_CTRL, 0x1);
-	/* FCE tx_fs_base_ptr */
-	mt76_wr(dev, MT_TX_CPU_FROM_FCE_BASE_PTR, 0x400230);
-	/* FCE tx_fs_max_cnt */
-	mt76_wr(dev, MT_TX_CPU_FROM_FCE_MAX_COUNT, 0x1);
-	/* FCE pdma enable */
-	mt76_wr(dev, MT_FCE_PDMA_GLOBAL_CONF, 0x44);
-	/* FCE skip_fs_en */
-	mt76_wr(dev, MT_FCE_SKIP_FS, 0x3);
-
-	err = mt76x02u_mcu_fw_send_data(&dev->mt76, fw->data + sizeof(*hdr),
-					fw->size - sizeof(*hdr),
-					MCU_ROM_PATCH_MAX_PAYLOAD,
-					MT76U_MCU_ROM_PATCH_OFFSET);
-	if (err < 0) {
-		err = -EIO;
-		goto out;
-	}
-
-	mt76x2u_mcu_enable_patch(dev);
-	mt76x2u_mcu_reset_wmt(dev);
-	mdelay(20);
-
-	if (!mt76_poll_msec(dev, patch_reg, patch_mask, patch_mask, 100)) {
-		dev_err(dev->mt76.dev, "failed to load ROM patch\n");
-		err = -ETIMEDOUT;
-	}
-
-out:
-	if (rom_protect)
-		mt76_wr(dev, MT_MCU_SEMAPHORE_03, 1);
-	release_firmware(fw);
-	return err;
-}
-
-static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
-{
-	u32 val, dlm_offset = MT76U_MCU_DLM_OFFSET;
-	const struct mt76x02_fw_header *hdr;
-	int err, len, ilm_len, dlm_len;
-	const struct firmware *fw;
-
-	err = request_firmware(&fw, MT7662U_FIRMWARE, dev->mt76.dev);
-	if (err < 0)
-		return err;
-
-	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
-		err = -EINVAL;
-		goto out;
-	}
-
-	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;
-	if (fw->size != len) {
-		err = -EINVAL;
-		goto out;
-	}
-
-	val = le16_to_cpu(hdr->fw_ver);
-	dev_info(dev->mt76.dev, "Firmware Version: %d.%d.%02d\n",
-		 (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf);
-
-	val = le16_to_cpu(hdr->build_ver);
-	dev_info(dev->mt76.dev, "Build: %x\n", val);
-	dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time);
-
-	/* vendor reset */
-	mt76x02u_mcu_fw_reset(&dev->mt76);
-	usleep_range(5000, 10000);
-
-	/* enable USB_DMA_CFG */
-	val = MT_USB_DMA_CFG_RX_BULK_EN |
-	      MT_USB_DMA_CFG_TX_BULK_EN |
-	      FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, 0x20);
-	mt76_wr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG), val);
-	/* enable FCE to send in-band cmd */
-	mt76_wr(dev, MT_FCE_PSE_CTRL, 0x1);
-	/* FCE tx_fs_base_ptr */
-	mt76_wr(dev, MT_TX_CPU_FROM_FCE_BASE_PTR, 0x400230);
-	/* FCE tx_fs_max_cnt */
-	mt76_wr(dev, MT_TX_CPU_FROM_FCE_MAX_COUNT, 0x1);
-	/* FCE pdma enable */
-	mt76_wr(dev, MT_FCE_PDMA_GLOBAL_CONF, 0x44);
-	/* FCE skip_fs_en */
-	mt76_wr(dev, MT_FCE_SKIP_FS, 0x3);
-
-	/* load ILM */
-	err = mt76x02u_mcu_fw_send_data(&dev->mt76, fw->data + sizeof(*hdr),
-					ilm_len, MCU_FW_URB_MAX_PAYLOAD,
-					MT76U_MCU_ILM_OFFSET);
-	if (err < 0) {
-		err = -EIO;
-		goto out;
-	}
-
-	/* load DLM */
-	if (mt76xx_rev(dev) >= MT76XX_REV_E3)
-		dlm_offset += 0x800;
-	err = mt76x02u_mcu_fw_send_data(&dev->mt76,
-					fw->data + sizeof(*hdr) + ilm_len,
-					dlm_len, MCU_FW_URB_MAX_PAYLOAD,
-					dlm_offset);
-	if (err < 0) {
-		err = -EIO;
-		goto out;
-	}
-
-	mt76x2u_mcu_load_ivb(dev);
-	if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 100)) {
-		dev_err(dev->mt76.dev, "firmware failed to start\n");
-		err = -ETIMEDOUT;
-		goto out;
-	}
-
-	mt76_set(dev, MT_MCU_COM_REG0, BIT(1));
-	/* enable FCE to send in-band cmd */
-	mt76_wr(dev, MT_FCE_PSE_CTRL, 0x1);
-	dev_dbg(dev->mt76.dev, "firmware running\n");
-	mt76x02_set_ethtool_fwver(&dev->mt76, hdr);
-
-out:
-	release_firmware(fw);
-	return err;
-}
-
-int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev)
-{
-	int err;
-
-	err = mt76x2u_mcu_load_rom_patch(dev);
-	if (err < 0)
-		return err;
-
-	return mt76x2u_mcu_load_firmware(dev);
-}
-
-int mt76x2u_mcu_init(struct mt76x2_dev *dev)
-{
-	int err;
-
-	err = mt76x02_mcu_function_select(&dev->mt76, Q_SELECT,
-					   1, false);
-	if (err < 0)
-		return err;
-
-	return mt76x02_mcu_set_radio_state(&dev->mt76, true, false);
-}