From: Kiran K <kiran.k@intel.com>
To: linux-bluetooth@vger.kernel.org
Cc: Kiran K <kiran.k@intel.com>
Subject: [PATCH v13 03/12] Bluetooth: btintel: Read supported offload use cases
Date: Tue, 31 Aug 2021 17:26:28 +0530 [thread overview]
Message-ID: <20210831115637.6713-3-kiran.k@intel.com> (raw)
In-Reply-To: <20210831115637.6713-1-kiran.k@intel.com>
Read offload use cases supported by controller.
Signed-off-by: Kiran K <kiran.k@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
---
Notes:
* changes in v13:
- No changes
* changes in v12:
- s/usecase/use_case/g
* changes in v11:
- Remove Kconfig related changes
* changes in v10:
- restructure patch to have definition and call of callaback in the
same patch
* changes in v9:
- define a separate patch for core changes
drivers/bluetooth/btintel.c | 32 ++++++++++++++++++++++++++++++++
drivers/bluetooth/btintel.h | 5 +++++
2 files changed, 37 insertions(+)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 778d803159f3..628395eda9b3 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2163,6 +2163,35 @@ static int btintel_prepare_fw_download_tlv(struct hci_dev *hdev,
return err;
}
+static int btintel_configure_offload(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ int err = 0;
+ struct intel_offload_use_cases *use_cases;
+
+ skb = __hci_cmd_sync(hdev, 0xfc86, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Reading offload use cases failed (%ld)",
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+
+ if (skb->len < sizeof(*use_cases)) {
+ err = -EIO;
+ goto error;
+ }
+
+ use_cases = (void *)skb->data;
+
+ if (use_cases->status) {
+ err = -bt_to_errno(skb->data[0]);
+ goto error;
+ }
+error:
+ kfree_skb(skb);
+ return err;
+}
+
static int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
struct intel_version_tlv *ver)
{
@@ -2204,6 +2233,9 @@ static int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
*/
btintel_load_ddc_config(hdev, ddcname);
+ /* Read supported use cases and set callbacks to fetch datapath id */
+ btintel_configure_offload(hdev);
+
hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT);
/* Read the Intel version information after loading the FW */
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index fe02cb9ac96c..e500c0d7a729 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -132,6 +132,11 @@ struct intel_debug_features {
__u8 page1[16];
} __packed;
+struct intel_offload_use_cases {
+ __u8 status;
+ __u8 preset[8];
+} __packed;
+
#define INTEL_HW_PLATFORM(cnvx_bt) ((u8)(((cnvx_bt) & 0x0000ff00) >> 8))
#define INTEL_HW_VARIANT(cnvx_bt) ((u8)(((cnvx_bt) & 0x003f0000) >> 16))
#define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & 0x00000fff)
--
2.17.1
next prev parent reply other threads:[~2021-08-31 11:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-31 11:56 [PATCH v13 01/12] Bluetooth: Enumerate local supported codec and cache details Kiran K
2021-08-31 11:56 ` [PATCH v13 02/12] Bluetooth: Add support for Read Local Supported Codecs V2 Kiran K
2021-08-31 11:56 ` Kiran K [this message]
2021-08-31 11:56 ` [PATCH v13 04/12] Bluetooth: Allow querying of supported offload codecs over SCO socket Kiran K
2021-08-31 11:56 ` [PATCH v13 05/12] Bluetooth: btintel: Define callback to fetch data_path_id Kiran K
2021-08-31 11:56 ` [PATCH v13 06/12] Bluetooth: Allow setting of codec for HFP offload use case Kiran K
2021-08-31 11:56 ` [PATCH v13 07/12] Bluetooth: Add support for HCI_Enhanced_Setup_Synchronous_Connection command Kiran K
2021-08-31 11:56 ` [PATCH v13 08/12] Bluetooth: Configure codec for HFP offload use case Kiran K
2021-08-31 11:56 ` [PATCH v13 09/12] Bluetooth: btintel: Define a callback to fetch codec config data Kiran K
2021-08-31 11:56 ` [PATCH v13 10/12] Bluetooth: Add support for msbc coding format Kiran K
2021-08-31 11:56 ` [PATCH v13 11/12] Bluetooth: Add offload feature under experimental flag Kiran K
2021-08-31 11:56 ` [PATCH v13 12/12] Bluetooth: Allow usb to auto-suspend when SCO use non-HCI transport Kiran K
2021-09-01 23:54 ` Luiz Augusto von Dentz
2021-09-02 3:52 ` Tumkur Narayan, Chethan
2021-09-02 22:36 ` Luiz Augusto von Dentz
2021-09-03 6:57 ` Tumkur Narayan, Chethan
2021-09-02 9:37 ` Marcel Holtmann
2021-09-02 22:37 ` Luiz Augusto von Dentz
2021-09-10 7:35 ` Marcel Holtmann
2021-08-31 19:09 ` [v13,01/12] Bluetooth: Enumerate local supported codec and cache details bluez.test.bot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210831115637.6713-3-kiran.k@intel.com \
--to=kiran.k@intel.com \
--cc=linux-bluetooth@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.