Commit 6f117852 authored by Sean Wang's avatar Sean Wang Committed by Felix Fietkau
Browse files

mt76: mt7615: introduce mt7615_mcu_set_hif_suspend mcu command 



Introduce the mt7615_mcu_set_hif_suspend mcu command, which is usually
used to configure the interface including PCIe, USB or SDIO to the right
state during operation suspend / resume.

Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Co-developed-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent c8646872

drivers/net/wireless/mediatek/mt76/mt7615/mcu.c

+35 −1
Original line number Diff line number Diff line
@@ -194,7 +194,8 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, 
		break;

	case MCU_UNI_CMD_DEV_INFO_UPDATE:

	case MCU_UNI_CMD_BSS_INFO_UPDATE:

	case MCU_UNI_CMD_STA_REC_UPDATE: {

	case MCU_UNI_CMD_STA_REC_UPDATE:

	case MCU_UNI_CMD_HIF_CTRL: {

		struct mt7615_mcu_uni_event *event;



		skb_pull(skb, sizeof(*rxd));
@@ -3220,3 +3221,36 @@ out: 


	return ret;

}



int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)

{

	struct {

		struct {

			u8 hif_type; /* 0x0: HIF_SDIO

				      * 0x1: HIF_USB

				      * 0x2: HIF_PCIE

				      */

			u8 pad[3];

		} __packed hdr;

		struct hif_suspend_tlv {

			__le16 tag;

			__le16 len;

			u8 suspend;

		} __packed hif_suspend;

	} req = {

		.hif_suspend = {

			.tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */

			.len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),

			.suspend = suspend,

		},

	};



	if (mt76_is_mmio(&dev->mt76))

		req.hdr.hif_type = 2;

	else if (mt76_is_usb(&dev->mt76))

		req.hdr.hif_type = 1;



	return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL,

				   &req, sizeof(req), true);

}

EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend);

drivers/net/wireless/mediatek/mt76/mt7615/mcu.h

+1 −0
Original line number Diff line number Diff line
@@ -280,6 +280,7 @@ enum { 
	MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,

	MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,

	MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,

	MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,

};



struct mt7615_mcu_uni_event {

drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h

+2 −0
Original line number Diff line number Diff line
@@ -531,6 +531,8 @@ int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy); 
int mt7615_init_debugfs(struct mt7615_dev *dev);

int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);



int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend);



int __mt7663_load_firmware(struct mt7615_dev *dev);



/* usb */

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