diff options
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r-- | drivers/bluetooth/btintel.c | 20 | ||||
-rw-r--r-- | drivers/bluetooth/btintel.h | 15 | ||||
-rw-r--r-- | drivers/bluetooth/btusb.c | 15 | ||||
-rw-r--r-- | drivers/bluetooth/hci_intel.c | 15 |
4 files changed, 49 insertions, 16 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 07f00e422e85..c8aaed16f858 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -569,6 +569,26 @@ struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, } EXPORT_SYMBOL_GPL(btintel_regmap_init); +int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param) +{ + struct intel_reset params = { 0x00, 0x01, 0x00, 0x01, 0x00000000 }; + struct sk_buff *skb; + + params.boot_param = cpu_to_le32(boot_param); + + skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(params), ¶ms, + HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + bt_dev_err(hdev, "Failed to send Intel Reset command"); + return PTR_ERR(skb); + } + + kfree_skb(skb); + + return 0; +} +EXPORT_SYMBOL_GPL(btintel_send_intel_reset); + MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION); MODULE_VERSION(VERSION); diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index 1e8955aaafed..2235705c2ef2 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -69,6 +69,14 @@ struct intel_secure_send_result { __u8 status; } __packed; +struct intel_reset { + __u8 reset_type; + __u8 patch_enable; + __u8 ddc_reload; + __u8 boot_option; + __le32 boot_param; +} __packed; + #if IS_ENABLED(CONFIG_BT_INTEL) int btintel_check_bdaddr(struct hci_dev *hdev); @@ -89,6 +97,7 @@ int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver); struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, u16 opcode_write); +int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param); #else @@ -165,4 +174,10 @@ static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev, { return ERR_PTR(-EINVAL); } + +static inline int btintel_send_intel_reset(struct hci_dev *hdev, + u32 reset_param) +{ + return -EOPNOTSUPP; +} #endif diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 29977ebfd031..93db5b9f5376 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2009,8 +2009,6 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb) static int btusb_setup_intel_new(struct hci_dev *hdev) { - static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01, - 0x00, 0x08, 0x04, 0x00 }; struct btusb_data *data = hci_get_drvdata(hdev); struct sk_buff *skb; struct intel_version ver; @@ -2018,6 +2016,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) const struct firmware *fw; const u8 *fw_ptr; u32 frag_len; + u32 boot_param; char fwname[64]; ktime_t calltime, delta, rettime; unsigned long long duration; @@ -2025,6 +2024,9 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + /* The default boot parameter */ + boot_param = 0x00040800; + calltime = ktime_get(); /* Read the Intel version information to determine if the device @@ -2341,12 +2343,9 @@ done: set_bit(BTUSB_BOOTING, &data->flags); - skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(reset_param), reset_param, - HCI_INIT_TIMEOUT); - if (IS_ERR(skb)) - return PTR_ERR(skb); - - kfree_skb(skb); + err = btintel_send_intel_reset(hdev, boot_param); + if (err) + return err; /* The bootloader will not indicate when the device is ready. This * is done by the operational firmware sending bootup notification. diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c index 97586848ec97..acac48d0c79c 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -540,8 +540,6 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed) static int intel_setup(struct hci_uart *hu) { - static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01, - 0x00, 0x08, 0x04, 0x00 }; struct intel_data *intel = hu->priv; struct hci_dev *hdev = hu->hdev; struct sk_buff *skb; @@ -552,6 +550,7 @@ static int intel_setup(struct hci_uart *hu) const u8 *fw_ptr; char fwname[64]; u32 frag_len; + u32 boot_param; ktime_t calltime, delta, rettime; unsigned long long duration; unsigned int init_speed, oper_speed; @@ -563,6 +562,9 @@ static int intel_setup(struct hci_uart *hu) hu->hdev->set_diag = btintel_set_diag; hu->hdev->set_bdaddr = btintel_set_bdaddr; + /* Default boot parameter */ + boot_param = 0x00040800; + calltime = ktime_get(); if (hu->init_speed) @@ -911,12 +913,9 @@ done: set_bit(STATE_BOOTING, &intel->flags); - skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(reset_param), reset_param, - HCI_CMD_TIMEOUT); - if (IS_ERR(skb)) - return PTR_ERR(skb); - - kfree_skb(skb); + err = btintel_send_intel_reset(hdev, boot_param); + if (err) + return err; /* The bootloader will not indicate when the device is ready. This * is done by the operational firmware sending bootup notification. |