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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git

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This commit is contained in:
Stephen Rothwell 2024-03-22 10:48:38 +11:00
commit 8a3a320302
4 changed files with 62 additions and 9 deletions
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50
drivers/bluetooth/btintel.c
View File

@ -489,7 +489,7 @@ static int btintel_version_info_tlv(struct hci_dev *hdev,
}
switch (version->img_type) {
case 0x01:
case BTINTEL_IMG_BOOTLOADER:
variant = "Bootloader";
/* It is required that every single firmware fragment is acknowledged
* with a command complete event. If the boot parameters indicate
@ -521,7 +521,10 @@ static int btintel_version_info_tlv(struct hci_dev *hdev,
version->min_fw_build_nn, version->min_fw_build_cw,
2000 + version->min_fw_build_yy);
break;
case 0x03:
case BTINTEL_IMG_IML:
variant = "Intermediate loader";
break;
case BTINTEL_IMG_OP:
variant = "Firmware";
break;
default:
@ -535,7 +538,7 @@ static int btintel_version_info_tlv(struct hci_dev *hdev,
bt_dev_info(hdev, "%s timestamp %u.%u buildtype %u build %u", variant,
2000 + (version->timestamp >> 8), version->timestamp & 0xff,
version->build_type, version->build_num);
if (version->img_type == 0x03)
if (version->img_type == BTINTEL_IMG_OP)
bt_dev_info(hdev, "Firmware SHA1: 0x%8.8x", version->git_sha1);
return 0;
@ -1172,7 +1175,7 @@ static int btintel_download_fw_tlv(struct hci_dev *hdev,
* If the firmware version has changed that means it needs to be reset
* to bootloader when operational so the new firmware can be loaded.
*/
if (ver->img_type == 0x03)
if (ver->img_type == BTINTEL_IMG_OP)
return -EINVAL;
/* iBT hardware variants 0x0b, 0x0c, 0x11, 0x12, 0x13, 0x14 support
@ -2194,10 +2197,26 @@ static void btintel_get_fw_name_tlv(const struct intel_version_tlv *ver,
char *fw_name, size_t len,
const char *suffix)
{
const char *format;
/* The firmware file name for new generation controllers will be
* ibt-<cnvi_top type+cnvi_top step>-<cnvr_top type+cnvr_top step>
*/
snprintf(fw_name, len, "intel/ibt-%04x-%04x.%s",
switch (ver->cnvi_top & 0xfff) {
/* Only Blazar product supports downloading of intermediate loader
* image
*/
case BTINTEL_CNVI_BLAZARI:
if (ver->img_type == BTINTEL_IMG_BOOTLOADER)
format = "intel/ibt-%04x-%04x-iml.%s";
else
format = "intel/ibt-%04x-%04x.%s";
break;
default:
format = "intel/ibt-%04x-%04x.%s";
break;
}
snprintf(fw_name, len, format,
INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver->cnvi_top),
INTEL_CNVX_TOP_STEP(ver->cnvi_top)),
INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver->cnvr_top),
@ -2230,7 +2249,7 @@ static int btintel_prepare_fw_download_tlv(struct hci_dev *hdev,
* It is not possible to use the Secure Boot Parameters in this
* case since that command is only available in bootloader mode.
*/
if (ver->img_type == 0x03) {
if (ver->img_type == BTINTEL_IMG_OP) {
btintel_clear_flag(hdev, INTEL_BOOTLOADER);
btintel_check_bdaddr(hdev);
} else {
@ -2600,13 +2619,30 @@ static int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
return err;
/* check if controller is already having an operational firmware */
if (ver->img_type == 0x03)
if (ver->img_type == BTINTEL_IMG_OP)
goto finish;
err = btintel_boot(hdev, boot_param);
if (err)
return err;
err = btintel_read_version_tlv(hdev, ver);
if (err)
return err;
/* If image type returned is BTINTEL_IMG_IML, then controller supports
* intermediae loader image
*/
if (ver->img_type == BTINTEL_IMG_IML) {
err = btintel_prepare_fw_download_tlv(hdev, ver, &boot_param);
if (err)
return err;
err = btintel_boot(hdev, boot_param);
if (err)
return err;
}
btintel_clear_flag(hdev, INTEL_BOOTLOADER);
btintel_get_fw_name_tlv(ver, ddcname, sizeof(ddcname), "ddc");

6
drivers/bluetooth/btintel.h
View File

@ -51,6 +51,12 @@ struct intel_tlv {
u8 val[];
} __packed;
#define BTINTEL_CNVI_BLAZARI 0x900
#define BTINTEL_IMG_BOOTLOADER 0x01 /* Bootloader image */
#define BTINTEL_IMG_IML 0x02 /* Intermediate image */
#define BTINTEL_IMG_OP 0x03 /* Operational image */
struct intel_version_tlv {
u32 cnvi_top;
u32 cnvr_top;

5
drivers/bluetooth/btusb.c
View File

@ -617,6 +617,11 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
/* MediaTek MT7922 Bluetooth devices */
{ USB_DEVICE(0x13d3, 0x3585), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
/* MediaTek MT7922A Bluetooth devices */
{ USB_DEVICE(0x0489, 0xe0d8), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |

10
net/bluetooth/iso.c
View File

@ -1451,8 +1451,8 @@ static bool check_ucast_qos(struct bt_iso_qos *qos)
static bool check_bcast_qos(struct bt_iso_qos *qos)
{
if (qos->bcast.sync_factor == 0x00)
return false;
if (!qos->bcast.sync_factor)
qos->bcast.sync_factor = 0x01;
if (qos->bcast.packing > 0x01)
return false;
@ -1475,6 +1475,9 @@ static bool check_bcast_qos(struct bt_iso_qos *qos)
if (qos->bcast.skip > 0x01f3)
return false;
if (!qos->bcast.sync_timeout)
qos->bcast.sync_timeout = BT_ISO_SYNC_TIMEOUT;
if (qos->bcast.sync_timeout < 0x000a || qos->bcast.sync_timeout > 0x4000)
return false;
@ -1484,6 +1487,9 @@ static bool check_bcast_qos(struct bt_iso_qos *qos)
if (qos->bcast.mse > 0x1f)
return false;
if (!qos->bcast.timeout)
qos->bcast.sync_timeout = BT_ISO_SYNC_TIMEOUT;
if (qos->bcast.timeout < 0x000a || qos->bcast.timeout > 0x4000)
return false;