@@ -1675,6 +1675,392 @@ static int btintel_legacy_rom_setup(struct hci_dev *hdev,
return 0;
}
+static int btintel_download_wait(struct hci_dev *hdev, ktime_t calltime, int msec)
+{
+ struct btintel_data *intel = hci_get_priv(hdev);
+ ktime_t delta, rettime;
+ unsigned long long duration;
+ int err;
+
+ set_bit(INTEL_FIRMWARE_LOADED, &intel->flags);
+
+ bt_dev_info(hdev, "Waiting for firmware download to complete");
+
+ err = wait_on_bit_timeout(&intel->flags, INTEL_DOWNLOADING,
+ TASK_INTERRUPTIBLE,
+ msecs_to_jiffies(msec));
+ if (err == -EINTR) {
+ bt_dev_err(hdev, "Firmware loading interrupted");
+ return err;
+ }
+
+ if (err) {
+ bt_dev_err(hdev, "Firmware loading timeout");
+ return -ETIMEDOUT;
+ }
+
+ if (test_bit(INTEL_FIRMWARE_FAILED, &intel->flags)) {
+ bt_dev_err(hdev, "Firmware loading failed");
+ return -ENOEXEC;
+ }
+
+ rettime = ktime_get();
+ delta = ktime_sub(rettime, calltime);
+ duration = (unsigned long long)ktime_to_ns(delta) >> 10;
+
+ bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
+
+ return 0;
+}
+
+static int btintel_boot_wait(struct hci_dev *hdev, ktime_t calltime, int msec)
+{
+ struct btintel_data *intel = hci_get_priv(hdev);
+ ktime_t delta, rettime;
+ unsigned long long duration;
+ int err;
+
+ bt_dev_info(hdev, "Waiting for device to boot");
+
+ err = wait_on_bit_timeout(&intel->flags, INTEL_BOOTING,
+ TASK_INTERRUPTIBLE, msecs_to_jiffies(msec));
+ if (err == -EINTR) {
+ bt_dev_err(hdev, "Device boot interrupted");
+ return -EINTR;
+ }
+
+ if (err) {
+ bt_dev_err(hdev, "Device boot timeout");
+ return -ETIMEDOUT;
+ }
+
+ rettime = ktime_get();
+ delta = ktime_sub(rettime, calltime);
+ duration = (unsigned long long) ktime_to_ns(delta) >> 10;
+
+ bt_dev_info(hdev, "Device booted in %llu usecs", duration);
+
+ return 0;
+}
+
+static int btintel_boot(struct hci_dev *hdev, u32 boot_addr)
+{
+ struct btintel_data *intel = hci_get_priv(hdev);
+ ktime_t calltime;
+ int err;
+
+ calltime = ktime_get();
+
+ set_bit(INTEL_BOOTING, &intel->flags);
+
+ err = btintel_send_intel_reset(hdev, boot_addr);
+ if (err) {
+ bt_dev_err(hdev, "Intel Soft Reset failed (%d)", err);
+ btintel_reset_to_bootloader(hdev);
+ return err;
+ }
+
+ /* The bootloader will not indicate when the device is ready. This
+ * is done by the operational firmware sending bootup notification.
+ *
+ * Booting into operational firmware should not take longer than
+ * 1 second. However if that happens, then just fail the setup
+ * since something went wrong.
+ */
+ err = btintel_boot_wait(hdev, calltime, 1000);
+ if (err == -ETIMEDOUT)
+ btintel_reset_to_bootloader(hdev);
+
+ return err;
+}
+
+static int btintel_get_fw_name(struct intel_version *ver,
+ struct intel_boot_params *params,
+ char *fw_name, size_t len,
+ const char *suffix)
+{
+ switch (ver->hw_variant) {
+ case 0x0b: /* SfP */
+ case 0x0c: /* WsP */
+ snprintf(fw_name, len, "intel/ibt-%u-%u.%s",
+ le16_to_cpu(ver->hw_variant),
+ le16_to_cpu(params->dev_revid),
+ suffix);
+ break;
+ case 0x11: /* JfP */
+ case 0x12: /* ThP */
+ case 0x13: /* HrP */
+ case 0x14: /* CcP */
+ snprintf(fw_name, len, "intel/ibt-%u-%u-%u.%s",
+ le16_to_cpu(ver->hw_variant),
+ le16_to_cpu(ver->hw_revision),
+ le16_to_cpu(ver->fw_revision),
+ suffix);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int btintel_download_fw(struct hci_dev *hdev,
+ struct intel_version *ver,
+ struct intel_boot_params *params,
+ u32 *boot_param)
+{
+ const struct firmware *fw;
+ char fwname[64];
+ int err;
+ struct btintel_data *intel = hci_get_priv(hdev);
+ ktime_t calltime;
+
+ if (!ver || !params)
+ return -EINVAL;
+
+ /* The firmware variant determines if the device is in bootloader
+ * mode or is running operational firmware. The value 0x06 identifies
+ * the bootloader and the value 0x23 identifies the operational
+ * firmware.
+ *
+ * When the operational firmware is already present, then only
+ * the check for valid Bluetooth device address is needed. This
+ * determines if the device will be added as configured or
+ * unconfigured controller.
+ *
+ * It is not possible to use the Secure Boot Parameters in this
+ * case since that command is only available in bootloader mode.
+ */
+ if (ver->fw_variant == 0x23) {
+ clear_bit(INTEL_BOOTLOADER, &intel->flags);
+ btintel_check_bdaddr(hdev);
+
+ /* SfP and WsP don't seem to update the firmware version on file
+ * so version checking is currently possible.
+ */
+ switch (ver->hw_variant) {
+ case 0x0b: /* SfP */
+ case 0x0c: /* WsP */
+ return 0;
+ }
+
+ /* Proceed to download to check if the version matches */
+ goto download;
+ }
+
+ /* Read the secure boot parameters to identify the operating
+ * details of the bootloader.
+ */
+ err = btintel_read_boot_params(hdev, params);
+ if (err)
+ return err;
+
+ /* It is required that every single firmware fragment is acknowledged
+ * with a command complete event. If the boot parameters indicate
+ * that this bootloader does not send them, then abort the setup.
+ */
+ if (params->limited_cce != 0x00) {
+ bt_dev_err(hdev, "Unsupported Intel firmware loading method (%u)",
+ params->limited_cce);
+ return -EINVAL;
+ }
+
+ /* If the OTP has no valid Bluetooth device address, then there will
+ * also be no valid address for the operational firmware.
+ */
+ if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) {
+ bt_dev_info(hdev, "No device address configured");
+ set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ }
+
+download:
+ /* With this Intel bootloader only the hardware variant and device
+ * revision information are used to select the right firmware for SfP
+ * and WsP.
+ *
+ * The firmware filename is ibt-<hw_variant>-<dev_revid>.sfi.
+ *
+ * Currently the supported hardware variants are:
+ * 11 (0x0b) for iBT3.0 (LnP/SfP)
+ * 12 (0x0c) for iBT3.5 (WsP)
+ *
+ * For ThP/JfP and for future SKU's, the FW name varies based on HW
+ * variant, HW revision and FW revision, as these are dependent on CNVi
+ * and RF Combination.
+ *
+ * 17 (0x11) for iBT3.5 (JfP)
+ * 18 (0x12) for iBT3.5 (ThP)
+ *
+ * The firmware file name for these will be
+ * ibt-<hw_variant>-<hw_revision>-<fw_revision>.sfi.
+ *
+ */
+ err = btintel_get_fw_name(ver, params, fwname, sizeof(fwname), "sfi");
+ if (err < 0) {
+ if (!test_bit(INTEL_BOOTLOADER, &intel->flags)) {
+ /* Firmware has already been loaded */
+ set_bit(INTEL_FIRMWARE_LOADED, &intel->flags);
+ return 0;
+ }
+
+ bt_dev_err(hdev, "Unsupported Intel firmware naming");
+ return -EINVAL;
+ }
+
+ err = firmware_request_nowarn(&fw, fwname, &hdev->dev);
+ if (err < 0) {
+ if (!test_bit(INTEL_BOOTLOADER, &intel->flags)) {
+ /* Firmware has already been loaded */
+ set_bit(INTEL_FIRMWARE_LOADED, &intel->flags);
+ return 0;
+ }
+
+ bt_dev_err(hdev, "Failed to load Intel firmware file %s (%d)",
+ fwname, err);
+ return err;
+ }
+
+ bt_dev_info(hdev, "Found device firmware: %s", fwname);
+
+ if (fw->size < 644) {
+ bt_dev_err(hdev, "Invalid size of firmware file (%zu)",
+ fw->size);
+ err = -EBADF;
+ goto done;
+ }
+
+ calltime = ktime_get();
+
+ set_bit(INTEL_DOWNLOADING, &intel->flags);
+
+ /* Start firmware downloading and get boot parameter */
+ err = btintel_download_firmware(hdev, ver, fw, boot_param);
+ if (err < 0) {
+ if (err == -EALREADY) {
+ /* Firmware has already been loaded */
+ set_bit(INTEL_FIRMWARE_LOADED, &intel->flags);
+ err = 0;
+ goto done;
+ }
+
+ /* When FW download fails, send Intel Reset to retry
+ * FW download.
+ */
+ btintel_reset_to_bootloader(hdev);
+ goto done;
+ }
+
+ /* Before switching the device into operational mode and with that
+ * booting the loaded firmware, wait for the bootloader notification
+ * that all fragments have been successfully received.
+ *
+ * When the event processing receives the notification, then the
+ * INTEL_DOWNLOADING flag will be cleared.
+ *
+ * The firmware loading should not take longer than 5 seconds
+ * and thus just timeout if that happens and fail the setup
+ * of this device.
+ */
+ err = btintel_download_wait(hdev, calltime, 5000);
+ if (err == -ETIMEDOUT)
+ btintel_reset_to_bootloader(hdev);
+
+done:
+ release_firmware(fw);
+ return err;
+}
+
+static int btintel_bootloader_setup(struct hci_dev *hdev,
+ struct intel_version *ver)
+{
+ struct btintel_data *intel = hci_get_priv(hdev);
+ struct intel_version new_ver;
+ struct intel_boot_params params;
+ u32 boot_param;
+ char ddcname[64];
+ int err;
+ struct intel_debug_features features;
+
+ BT_DBG("%s", hdev->name);
+
+ /* Set the default boot parameter to 0x0 and it is updated to
+ * SKU specific boot parameter after reading Intel_Write_Boot_Params
+ * command while downloading the firmware.
+ */
+ boot_param = 0x00000000;
+
+ set_bit(INTEL_BOOTLOADER, &intel->flags);
+
+ err = btintel_download_fw(hdev, ver, ¶ms, &boot_param);
+ if (err)
+ return err;
+
+ /* controller is already having an operational firmware */
+ if (ver->fw_variant == 0x23)
+ goto finish;
+
+ err = btintel_boot(hdev, boot_param);
+ if (err)
+ return err;
+
+ clear_bit(INTEL_BOOTLOADER, &intel->flags);
+
+ err = btintel_get_fw_name(ver, ¶ms, ddcname,
+ sizeof(ddcname), "ddc");
+
+ if (err < 0) {
+ bt_dev_err(hdev, "Unsupported Intel firmware naming");
+ } else {
+ /* Once the device is running in operational mode, it needs to
+ * apply the device configuration (DDC) parameters.
+ *
+ * The device can work without DDC parameters, so even if it
+ * fails to load the file, no need to fail the setup.
+ */
+ btintel_load_ddc_config(hdev, ddcname);
+ }
+
+ /* Read the Intel supported features and if new exception formats
+ * supported, need to load the additional DDC config to enable.
+ */
+ err = btintel_read_debug_features(hdev, &features);
+ if (!err) {
+ /* Set DDC mask for available debug features */
+ btintel_set_debug_features(hdev, &features);
+ }
+
+ /* Read the Intel version information after loading the FW */
+ err = btintel_read_version(hdev, &new_ver);
+ if (err)
+ return err;
+
+ btintel_version_info(hdev, &new_ver);
+
+finish:
+ /* All Intel controllers that support the Microsoft vendor
+ * extension are using 0xFC1E for VsMsftOpCode.
+ */
+ switch (ver->hw_variant) {
+ case 0x11: /* JfP */
+ case 0x12: /* ThP */
+ case 0x13: /* HrP */
+ case 0x14: /* CcP */
+ hci_set_msft_opcode(hdev, 0xFC1E);
+ break;
+ }
+
+ /* Set the event mask for Intel specific vendor events. This enables
+ * a few extra events that are useful during general operation. It
+ * does not enable any debugging related events.
+ *
+ * The device will function correctly without these events enabled
+ * and thus no need to fail the setup.
+ */
+ btintel_set_event_mask(hdev, false);
+
+ return 0;
+}
+
int btintel_setup_combined(struct hci_dev *hdev)
{
struct btintel_data *intel = hci_get_priv(hdev);
@@ -1750,7 +2136,7 @@ int btintel_setup_combined(struct hci_dev *hdev)
case 0x12: /* ThP */
case 0x13: /* HrP */
case 0x14: /* CcP */
- /* TODO: call setup routine for bootloader product */
+ err = btintel_bootloader_setup(hdev, &ver);
break;
default:
bt_dev_err(hdev, "Unsupported Intel hw variant (%u)",
@@ -1818,6 +2204,37 @@ void btintel_set_flags(struct hci_dev *hdev, unsigned int flag)
}
EXPORT_SYMBOL_GPL(btintel_set_flags);
+void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len)
+{
+ struct btintel_data *intel = hci_get_priv(hdev);
+ const struct intel_bootup *evt = ptr;
+
+ if (len != sizeof(*evt))
+ return;
+
+ if (test_and_clear_bit(INTEL_BOOTING, &intel->flags))
+ wake_up_bit(&intel->flags, INTEL_BOOTING);
+}
+EXPORT_SYMBOL_GPL(btintel_bootup);
+
+void btintel_secure_send_result(struct hci_dev *hdev,
+ const void *ptr, unsigned int len)
+{
+ struct btintel_data *intel = hci_get_priv(hdev);
+ const struct intel_secure_send_result *evt = ptr;
+
+ if (len != sizeof(*evt))
+ return;
+
+ if (evt->result)
+ set_bit(INTEL_FIRMWARE_FAILED, &intel->flags);
+
+ if (test_and_clear_bit(INTEL_DOWNLOADING, &intel->flags) &&
+ test_bit(INTEL_FIRMWARE_LOADED, &intel->flags))
+ wake_up_bit(&intel->flags, INTEL_DOWNLOADING);
+}
+EXPORT_SYMBOL_GPL(btintel_secure_send_result);
+
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
MODULE_VERSION(VERSION);
@@ -191,6 +191,9 @@ int btintel_read_debug_features(struct hci_dev *hdev,
struct intel_debug_features *features);
int btintel_set_debug_features(struct hci_dev *hdev,
const struct intel_debug_features *features);
+void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len);
+void btintel_secure_send_result(struct hci_dev *hdev,
+ const void *ptr, unsigned int len);
#else
static inline int btintel_check_bdaddr(struct hci_dev *hdev)
@@ -337,4 +340,13 @@ static inline int btintel_set_debug_features(struct hci_dev *hdev,
return -EOPNOTSUPP;
}
+static inline void btintel_bootup(struct hci_dev *hdev,
+ const void *ptr, unsigned int len)
+{
+}
+
+static inline void btintel_secure_send_result(struct hci_dev *hdev,
+ const void *ptr, unsigned int len)
+{
+}
#endif
@@ -365,12 +365,12 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x1286, 0x204e), .driver_info = BTUSB_MARVELL },
/* Intel Bluetooth devices */
- { USB_DEVICE(0x8087, 0x0025), .driver_info = BTUSB_INTEL_NEW |
+ { USB_DEVICE(0x8087, 0x0025), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
- { USB_DEVICE(0x8087, 0x0026), .driver_info = BTUSB_INTEL_NEW |
+ { USB_DEVICE(0x8087, 0x0026), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x8087, 0x0029), .driver_info = BTUSB_INTEL_NEW |
+ { USB_DEVICE(0x8087, 0x0029), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x8087, 0x0032), .driver_info = BTUSB_INTEL_NEWGEN |
BTUSB_WIDEBAND_SPEECH},
@@ -384,13 +384,13 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_INTEL_BROKEN_READ_VERSION |
BTUSB_INTEL_BROKEN_LED },
- { USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW |
+ { USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_INTEL_BROKEN_READ_VERSION |
BTUSB_INTEL_BROKEN_LED |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW |
+ { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
@@ -1999,11 +1999,14 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
static int btusb_recv_bulk_intel(struct btusb_data *data, void *buffer,
int count)
{
+ struct btintel_data *intel = hci_get_priv(data->hdev);
+
/* When the device is in bootloader mode, then it can send
* events via the bulk endpoint. These events are treated the
* same way as the ones received from the interrupt endpoint.
*/
- if (test_bit(BTUSB_BOOTLOADER, &data->flags))
+ if (test_bit(BTUSB_BOOTLOADER, &data->flags) ||
+ test_bit(INTEL_BOOTLOADER, &intel->flags))
return btusb_recv_intr(data, buffer, count);
return btusb_recv_bulk(data, buffer, count);
@@ -2040,6 +2043,7 @@ static void btusb_intel_secure_send_result(struct btusb_data *data,
static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btusb_data *data = hci_get_drvdata(hdev);
+ struct btintel_data *intel = hci_get_priv(hdev);
if (test_bit(BTUSB_BOOTLOADER, &data->flags)) {
struct hci_event_hdr *hdr = (void *)skb->data;
@@ -2069,19 +2073,49 @@ static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
}
}
+ if (test_bit(INTEL_BOOTLOADER, &intel->flags)) {
+ struct hci_event_hdr *hdr = (void *)skb->data;
+
+ if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
+ hdr->plen > 0) {
+ const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
+ unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
+
+ switch (skb->data[2]) {
+ case 0x02:
+ /* When switching to the operational firmware
+ * the device sends a vendor specific event
+ * indicating that the bootup completed.
+ */
+ btintel_bootup(hdev, ptr, len);
+ break;
+ case 0x06:
+ /* When the firmware loading completes the
+ * device sends out a vendor specific event
+ * indicating the result of the firmware
+ * loading.
+ */
+ btintel_secure_send_result(hdev, ptr, len);
+ break;
+ }
+ }
+ }
+
return hci_recv_frame(hdev, skb);
}
static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btusb_data *data = hci_get_drvdata(hdev);
+ struct btintel_data *intel = hci_get_priv(hdev);
struct urb *urb;
BT_DBG("%s", hdev->name);
switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
- if (test_bit(BTUSB_BOOTLOADER, &data->flags)) {
+ if (test_bit(BTUSB_BOOTLOADER, &data->flags) ||
+ test_bit(INTEL_BOOTLOADER, &intel->flags)) {
struct hci_command_hdr *cmd = (void *)skb->data;
__u16 opcode = le16_to_cpu(cmd->opcode);
@@ -2133,36 +2167,6 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
return -EILSEQ;
}
-static int btusb_setup_intel_new_get_fw_name(struct intel_version *ver,
- struct intel_boot_params *params,
- char *fw_name, size_t len,
- const char *suffix)
-{
- switch (ver->hw_variant) {
- case 0x0b: /* SfP */
- case 0x0c: /* WsP */
- snprintf(fw_name, len, "intel/ibt-%u-%u.%s",
- le16_to_cpu(ver->hw_variant),
- le16_to_cpu(params->dev_revid),
- suffix);
- break;
- case 0x11: /* JfP */
- case 0x12: /* ThP */
- case 0x13: /* HrP */
- case 0x14: /* CcP */
- snprintf(fw_name, len, "intel/ibt-%u-%u-%u.%s",
- le16_to_cpu(ver->hw_variant),
- le16_to_cpu(ver->hw_revision),
- le16_to_cpu(ver->fw_revision),
- suffix);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
static void btusb_setup_intel_newgen_get_fw_name(const struct intel_version_tlv *ver_tlv,
char *fw_name, size_t len,
const char *suffix)
@@ -2322,173 +2326,6 @@ static int btusb_intel_download_firmware_newgen(struct hci_dev *hdev,
return err;
}
-static int btusb_intel_download_firmware(struct hci_dev *hdev,
- struct intel_version *ver,
- struct intel_boot_params *params,
- u32 *boot_param)
-{
- const struct firmware *fw;
- char fwname[64];
- int err;
- struct btusb_data *data = hci_get_drvdata(hdev);
- ktime_t calltime;
-
- if (!ver || !params)
- return -EINVAL;
-
- /* The firmware variant determines if the device is in bootloader
- * mode or is running operational firmware. The value 0x06 identifies
- * the bootloader and the value 0x23 identifies the operational
- * firmware.
- *
- * When the operational firmware is already present, then only
- * the check for valid Bluetooth device address is needed. This
- * determines if the device will be added as configured or
- * unconfigured controller.
- *
- * It is not possible to use the Secure Boot Parameters in this
- * case since that command is only available in bootloader mode.
- */
- if (ver->fw_variant == 0x23) {
- clear_bit(BTUSB_BOOTLOADER, &data->flags);
- btintel_check_bdaddr(hdev);
-
- /* SfP and WsP don't seem to update the firmware version on file
- * so version checking is currently possible.
- */
- switch (ver->hw_variant) {
- case 0x0b: /* SfP */
- case 0x0c: /* WsP */
- return 0;
- }
-
- /* Proceed to download to check if the version matches */
- goto download;
- }
-
- /* Read the secure boot parameters to identify the operating
- * details of the bootloader.
- */
- err = btintel_read_boot_params(hdev, params);
- if (err)
- return err;
-
- /* It is required that every single firmware fragment is acknowledged
- * with a command complete event. If the boot parameters indicate
- * that this bootloader does not send them, then abort the setup.
- */
- if (params->limited_cce != 0x00) {
- bt_dev_err(hdev, "Unsupported Intel firmware loading method (%u)",
- params->limited_cce);
- return -EINVAL;
- }
-
- /* If the OTP has no valid Bluetooth device address, then there will
- * also be no valid address for the operational firmware.
- */
- if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) {
- bt_dev_info(hdev, "No device address configured");
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
- }
-
-download:
- /* With this Intel bootloader only the hardware variant and device
- * revision information are used to select the right firmware for SfP
- * and WsP.
- *
- * The firmware filename is ibt-<hw_variant>-<dev_revid>.sfi.
- *
- * Currently the supported hardware variants are:
- * 11 (0x0b) for iBT3.0 (LnP/SfP)
- * 12 (0x0c) for iBT3.5 (WsP)
- *
- * For ThP/JfP and for future SKU's, the FW name varies based on HW
- * variant, HW revision and FW revision, as these are dependent on CNVi
- * and RF Combination.
- *
- * 17 (0x11) for iBT3.5 (JfP)
- * 18 (0x12) for iBT3.5 (ThP)
- *
- * The firmware file name for these will be
- * ibt-<hw_variant>-<hw_revision>-<fw_revision>.sfi.
- *
- */
- err = btusb_setup_intel_new_get_fw_name(ver, params, fwname,
- sizeof(fwname), "sfi");
- if (err < 0) {
- if (!test_bit(BTUSB_BOOTLOADER, &data->flags)) {
- /* Firmware has already been loaded */
- set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
- return 0;
- }
-
- bt_dev_err(hdev, "Unsupported Intel firmware naming");
- return -EINVAL;
- }
-
- err = firmware_request_nowarn(&fw, fwname, &hdev->dev);
- if (err < 0) {
- if (!test_bit(BTUSB_BOOTLOADER, &data->flags)) {
- /* Firmware has already been loaded */
- set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
- return 0;
- }
-
- bt_dev_err(hdev, "Failed to load Intel firmware file %s (%d)",
- fwname, err);
- return err;
- }
-
- bt_dev_info(hdev, "Found device firmware: %s", fwname);
-
- if (fw->size < 644) {
- bt_dev_err(hdev, "Invalid size of firmware file (%zu)",
- fw->size);
- err = -EBADF;
- goto done;
- }
-
- calltime = ktime_get();
-
- set_bit(BTUSB_DOWNLOADING, &data->flags);
-
- /* Start firmware downloading and get boot parameter */
- err = btintel_download_firmware(hdev, ver, fw, boot_param);
- if (err < 0) {
- if (err == -EALREADY) {
- /* Firmware has already been loaded */
- set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
- err = 0;
- goto done;
- }
-
- /* When FW download fails, send Intel Reset to retry
- * FW download.
- */
- btintel_reset_to_bootloader(hdev);
- goto done;
- }
-
- /* Before switching the device into operational mode and with that
- * booting the loaded firmware, wait for the bootloader notification
- * that all fragments have been successfully received.
- *
- * When the event processing receives the notification, then the
- * BTUSB_DOWNLOADING flag will be cleared.
- *
- * The firmware loading should not take longer than 5 seconds
- * and thus just timeout if that happens and fail the setup
- * of this device.
- */
- err = btusb_download_wait(hdev, calltime, 5000);
- if (err == -ETIMEDOUT)
- btintel_reset_to_bootloader(hdev);
-
-done:
- release_firmware(fw);
- return err;
-}
-
static int btusb_boot_wait(struct hci_dev *hdev, ktime_t calltime, int msec)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -2551,109 +2388,6 @@ static int btusb_intel_boot(struct hci_dev *hdev, u32 boot_addr)
return err;
}
-static int btusb_setup_intel_new(struct hci_dev *hdev)
-{
- struct btusb_data *data = hci_get_drvdata(hdev);
- struct intel_version ver;
- struct intel_boot_params params;
- u32 boot_param;
- char ddcname[64];
- int err;
- struct intel_debug_features features;
-
- BT_DBG("%s", hdev->name);
-
- /* Set the default boot parameter to 0x0 and it is updated to
- * SKU specific boot parameter after reading Intel_Write_Boot_Params
- * command while downloading the firmware.
- */
- boot_param = 0x00000000;
-
- /* Read the Intel version information to determine if the device
- * is in bootloader mode or if it already has operational firmware
- * loaded.
- */
- err = btintel_read_version(hdev, &ver);
- if (err) {
- bt_dev_err(hdev, "Intel Read version failed (%d)", err);
- btintel_reset_to_bootloader(hdev);
- return err;
- }
-
- err = btintel_version_info(hdev, &ver);
- if (err)
- return err;
-
- err = btusb_intel_download_firmware(hdev, &ver, ¶ms, &boot_param);
- if (err)
- return err;
-
- /* controller is already having an operational firmware */
- if (ver.fw_variant == 0x23)
- goto finish;
-
- err = btusb_intel_boot(hdev, boot_param);
- if (err)
- return err;
-
- clear_bit(BTUSB_BOOTLOADER, &data->flags);
-
- err = btusb_setup_intel_new_get_fw_name(&ver, ¶ms, ddcname,
- sizeof(ddcname), "ddc");
-
- if (err < 0) {
- bt_dev_err(hdev, "Unsupported Intel firmware naming");
- } else {
- /* Once the device is running in operational mode, it needs to
- * apply the device configuration (DDC) parameters.
- *
- * The device can work without DDC parameters, so even if it
- * fails to load the file, no need to fail the setup.
- */
- btintel_load_ddc_config(hdev, ddcname);
- }
-
- /* Read the Intel supported features and if new exception formats
- * supported, need to load the additional DDC config to enable.
- */
- err = btintel_read_debug_features(hdev, &features);
- if (!err) {
- /* Set DDC mask for available debug features */
- btintel_set_debug_features(hdev, &features);
- }
-
- /* Read the Intel version information after loading the FW */
- err = btintel_read_version(hdev, &ver);
- if (err)
- return err;
-
- btintel_version_info(hdev, &ver);
-
-finish:
- /* All Intel controllers that support the Microsoft vendor
- * extension are using 0xFC1E for VsMsftOpCode.
- */
- switch (ver.hw_variant) {
- case 0x11: /* JfP */
- case 0x12: /* ThP */
- case 0x13: /* HrP */
- case 0x14: /* CcP */
- hci_set_msft_opcode(hdev, 0xFC1E);
- break;
- }
-
- /* Set the event mask for Intel specific vendor events. This enables
- * a few extra events that are useful during general operation. It
- * does not enable any debugging related events.
- *
- * The device will function correctly without these events enabled
- * and thus no need to fail the setup.
- */
- btintel_set_event_mask(hdev, false);
-
- return 0;
-}
-
static int btusb_setup_intel_newgen(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -4229,18 +3963,17 @@ static int btusb_probe(struct usb_interface *intf,
priv_size = 0;
- if (id->driver_info & BTUSB_INTEL_COMBINED) {
+ data->recv_event = hci_recv_frame;
+ data->recv_bulk = btusb_recv_bulk;
+
+ if (id->driver_info & BTUSB_INTEL_COMBINED ||
+ id->driver_info & BTUSB_INTEL_NEW) {
/* Allocate extra space for Intel device */
priv_size += sizeof(struct btintel_data);
- }
- if (id->driver_info & BTUSB_INTEL_NEW) {
+ /* Override the rx handlers */
data->recv_event = btusb_recv_event_intel;
data->recv_bulk = btusb_recv_bulk_intel;
- set_bit(BTUSB_BOOTLOADER, &data->flags);
- } else {
- data->recv_event = hci_recv_frame;
- data->recv_bulk = btusb_recv_bulk;
}
hdev = hci_alloc_dev(priv_size);
@@ -4320,8 +4053,10 @@ static int btusb_probe(struct usb_interface *intf,
/* Combined Intel Device setup to support multiple setup routine */
if (id->driver_info & BTUSB_INTEL_COMBINED) {
hdev->manufacturer = 2;
+ hdev->send = btusb_send_frame_intel;
hdev->setup = btintel_setup_combined;
hdev->shutdown = btintel_shutdown_combined;
+ hdev->hw_error = btintel_hw_error;
hdev->set_diag = btintel_set_diag_combined;
hdev->set_bdaddr = btintel_set_bdaddr;
hdev->cmd_timeout = btusb_intel_cmd_timeout;
@@ -4336,20 +4071,6 @@ static int btusb_probe(struct usb_interface *intf,
btintel_set_flags(hdev, INTEL_BROKEN_LED);
}
- if (id->driver_info & BTUSB_INTEL_NEW) {
- hdev->manufacturer = 2;
- hdev->send = btusb_send_frame_intel;
- hdev->setup = btusb_setup_intel_new;
- hdev->shutdown = btusb_shutdown_intel_new;
- hdev->hw_error = btintel_hw_error;
- hdev->set_diag = btintel_set_diag;
- hdev->set_bdaddr = btintel_set_bdaddr;
- hdev->cmd_timeout = btusb_intel_cmd_timeout;
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
- }
-
if (id->driver_info & BTUSB_INTEL_NEWGEN) {
hdev->manufacturer = 2;
hdev->send = btusb_send_frame_intel;