From: Sean Wang <sean.wang@xxxxxxxxxxxx>
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: Sean Wang <sean.wang@xxxxxxxxxxxx>
Co-developed-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 36 ++++++++++++++++++-
.../net/wireless/mediatek/mt76/mt7615/mcu.h | 1 +
.../wireless/mediatek/mt76/mt7615/mt7615.h | 2 ++
3 files changed, 38 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 0ae981a38f48..95cb239b03e5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -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));
@@ -3212,3 +3213,36 @@ int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy)
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);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 08dcfadceaf6..1579ad944479 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -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 {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index fdb20fbdfb90..6a26555dcce6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -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 */
--
2.25.4
