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Diffstat (limited to 'drivers/bluetooth/btmtk.h')
-rw-r--r--drivers/bluetooth/btmtk.h151
1 files changed, 147 insertions, 4 deletions
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index 2a88ea8e475e..5df7c3296624 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -4,7 +4,9 @@
#define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin"
#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
+#define FIRMWARE_MT7922 "mediatek/BT_RAM_CODE_MT7922_1_1_hdr.bin"
#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
+#define FIRMWARE_MT7925 "mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin"
#define HCI_EV_WMT 0xe4
#define HCI_WMT_MAX_EVENT_SIZE 64
@@ -21,6 +23,26 @@
#define MT7921_DLSTATUS 0x7c053c10
#define BT_DL_STATE BIT(1)
+#define MTK_COREDUMP_SIZE (1024 * 1000)
+#define MTK_COREDUMP_END "coredump end"
+#define MTK_COREDUMP_END_LEN (sizeof(MTK_COREDUMP_END))
+#define MTK_COREDUMP_NUM 255
+
+/* UHW CR mapping */
+#define MTK_BT_MISC 0x70002510
+#define MTK_BT_SUBSYS_RST 0x70002610
+#define MTK_UDMA_INT_STA_BT 0x74000024
+#define MTK_UDMA_INT_STA_BT1 0x74000308
+#define MTK_BT_WDT_STATUS 0x740003A0
+#define MTK_EP_RST_OPT 0x74011890
+#define MTK_EP_RST_IN_OUT_OPT 0x00010001
+#define MTK_BT_RST_DONE 0x00000100
+#define MTK_BT_RESET_REG_CONNV3 0x70028610
+#define MTK_BT_READ_DEV_ID 0x70010200
+
+/* MediaTek ISO Interface */
+#define MTK_ISO_IFNUM 2
+
enum {
BTMTK_WMT_PATCH_DWNLD = 0x1,
BTMTK_WMT_TEST = 0x2,
@@ -119,6 +141,44 @@ struct btmtk_hci_wmt_params {
u32 *status;
};
+enum {
+ BTMTK_TX_WAIT_VND_EVT,
+ BTMTK_FIRMWARE_LOADED,
+ BTMTK_HW_RESET_ACTIVE,
+ BTMTK_ISOPKT_OVER_INTR,
+ BTMTK_ISOPKT_RUNNING,
+};
+
+typedef int (*btmtk_reset_sync_func_t)(struct hci_dev *, void *);
+
+struct btmtk_coredump_info {
+ const char *driver_name;
+ u32 fw_version;
+ u16 cnt;
+ int state;
+};
+
+struct btmtk_data {
+ const char *drv_name;
+ unsigned long flags;
+ u32 dev_id;
+ btmtk_reset_sync_func_t reset_sync;
+ struct btmtk_coredump_info cd_info;
+
+ struct usb_device *udev;
+ struct usb_interface *intf;
+ struct usb_anchor *ctrl_anchor;
+ struct sk_buff *evt_skb;
+ struct usb_endpoint_descriptor *isopkt_tx_ep;
+ struct usb_endpoint_descriptor *isopkt_rx_ep;
+ struct usb_interface *isopkt_intf;
+ struct usb_anchor isopkt_anchor;
+ struct sk_buff *isopkt_skb;
+
+ /* spinlock for ISO data transmission */
+ spinlock_t isorxlock;
+};
+
typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
struct btmtk_hci_wmt_params *);
@@ -131,6 +191,31 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync);
+
+void btmtk_reset_sync(struct hci_dev *hdev);
+
+int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
+ u32 fw_version);
+
+int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
+
+void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver,
+ u32 fw_flavor);
+
+int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id);
+
+int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb);
+
+struct urb *alloc_mtk_intr_urb(struct hci_dev *hdev, struct sk_buff *skb,
+ usb_complete_t tx_complete);
+
+int btmtk_usb_resume(struct hci_dev *hdev);
+
+int btmtk_usb_suspend(struct hci_dev *hdev);
+
+int btmtk_usb_setup(struct hci_dev *hdev);
+
+int btmtk_usb_shutdown(struct hci_dev *hdev);
#else
static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
@@ -139,16 +224,74 @@ static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
return -EOPNOTSUPP;
}
-static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
- wmt_cmd_sync_func_t wmt_cmd_sync)
+static inline int btmtk_setup_firmware_79xx(struct hci_dev *hdev,
+ const char *fwname,
+ wmt_cmd_sync_func_t wmt_cmd_sync)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
+ wmt_cmd_sync_func_t wmt_cmd_sync)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void btmtk_reset_sync(struct hci_dev *hdev)
+{
+}
+
+static inline int btmtk_register_coredump(struct hci_dev *hdev,
+ const char *name, u32 fw_version)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btmtk_process_coredump(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id,
+ u32 fw_ver, u32 fw_flavor)
+{
+}
+
+static inline int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline struct urb *alloc_mtk_intr_urb(struct hci_dev *hdev,
+ struct sk_buff *skb,
+ usb_complete_t tx_complete)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline int btmtk_usb_resume(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btmtk_usb_suspend(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
}
-static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
- wmt_cmd_sync_func_t wmt_cmd_sync)
+static inline int btmtk_usb_setup(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
}
+static inline int btmtk_usb_shutdown(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
#endif