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Bluetooth: btintel: Consolidate intel_version parsing

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This moves version checks of intel_version() to btintel_version_info().

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Luiz Augusto von Dentz 2021-03-23 11:58:59 -07:00 committed by Marcel Holtmann
parent 0a460d8fe2
commit d68903da4e
3 changed files with 42 additions and 13 deletions
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36
drivers/bluetooth/btintel.c
View file

@ -216,10 +216,39 @@ void btintel_hw_error(struct hci_dev *hdev, u8 code)
}
EXPORT_SYMBOL_GPL(btintel_hw_error);
void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver)
int btintel_version_info(struct hci_dev *hdev, struct intel_version *ver)
{
const char *variant;
/* The hardware platform number has a fixed value of 0x37 and
* for now only accept this single value.
*/
if (ver->hw_platform != 0x37) {
bt_dev_err(hdev, "Unsupported Intel hardware platform (%u)",
ver->hw_platform);
return -EINVAL;
}
/* Check for supported iBT hardware variants of this firmware
* loading method.
*
* This check has been put in place to ensure correct forward
* compatibility options when newer hardware variants come along.
*/
switch (ver->hw_variant) {
case 0x0b: /* SfP */
case 0x0c: /* WsP */
case 0x11: /* JfP */
case 0x12: /* ThP */
case 0x13: /* HrP */
case 0x14: /* CcP */
break;
default:
bt_dev_err(hdev, "Unsupported Intel hardware variant (%u)",
ver->hw_variant);
return -EINVAL;
}
switch (ver->fw_variant) {
case 0x06:
variant = "Bootloader";
@ -228,13 +257,16 @@ void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver)
variant = "Firmware";
break;
default:
return;
bt_dev_err(hdev, "Unsupported firmware variant(%02x)", ver->fw_variant);
return -EINVAL;
}
bt_dev_info(hdev, "%s revision %u.%u build %u week %u %u",
variant, ver->fw_revision >> 4, ver->fw_revision & 0x0f,
ver->fw_build_num, ver->fw_build_ww,
2000 + ver->fw_build_yy);
return 0;
}
EXPORT_SYMBOL_GPL(btintel_version_info);

7
drivers/bluetooth/btintel.h
View file

@ -148,7 +148,7 @@ int btintel_set_diag(struct hci_dev *hdev, bool enable);
int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
void btintel_hw_error(struct hci_dev *hdev, u8 code);
void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
int btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
int btintel_version_info_tlv(struct hci_dev *hdev, struct intel_version_tlv *version);
int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
const void *param);
@ -211,9 +211,10 @@ static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
{
}
static inline void btintel_version_info(struct hci_dev *hdev,
struct intel_version *ver)
static inline int btintel_version_info(struct hci_dev *hdev,
struct intel_version *ver)
{
return -EOPNOTSUPP;
}
static inline int btintel_version_info_tlv(struct hci_dev *hdev,

12
drivers/bluetooth/btusb.c
View file

@ -2407,12 +2407,6 @@ static int btusb_setup_intel_new_get_fw_name(struct intel_version *ver,
char *fw_name, size_t len,
const char *suffix)
{
/* The hardware platform number has a fixed value of 0x37 and
* for now only accept this single value.
*/
if (ver->hw_platform != 0x37)
return -EINVAL;
switch (ver->hw_variant) {
case 0x0b: /* SfP */
case 0x0c: /* WsP */
@ -2582,8 +2576,6 @@ static int btusb_intel_download_firmware(struct hci_dev *hdev,
if (!ver || !params)
return -EINVAL;
btintel_version_info(hdev, ver);
/* 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
@ -2776,6 +2768,10 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
return err;
}
err = btintel_version_info(hdev, &ver);
if (err)
return err;
err = btusb_intel_download_firmware(hdev, &ver, &params, &boot_param);
if (err)
return err;