diff options
| -rw-r--r-- | drivers/bluetooth/btintel.c | 38 | ||||
| -rw-r--r-- | drivers/bluetooth/btintel.h | 3 |
2 files changed, 40 insertions, 1 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 2abe75f06e9c..a19ebe47bd95 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -521,6 +521,9 @@ 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 BTINTEL_IMG_IML: + variant = "Intermediate loader"; + break; case BTINTEL_IMG_OP: variant = "Firmware"; break; @@ -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), @@ -2607,6 +2626,23 @@ static int btintel_bootloader_setup_tlv(struct hci_dev *hdev, 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"); diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index d961a33bfbd6..64ab5a2860ab 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -51,7 +51,10 @@ 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 { |