From: Kiran K <kiran.k@intel.com>
To: linux-bluetooth@vger.kernel.org
Cc: Kiran K <kiran.k@intel.com>
Subject: [PATCH v10 03/10] Bluetooth: btintel: Read supported offload usecases
Date: Wed, 30 Jun 2021 13:38:00 +0530 [thread overview]
Message-ID: <20210630080807.12600-3-kiran.k@intel.com> (raw)
In-Reply-To: <20210630080807.12600-1-kiran.k@intel.com>
Read offload usecases 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>
---
* 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 | 16 ++++++++++++++++
drivers/bluetooth/btusb.c | 5 +++++
3 files changed, 53 insertions(+)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index e44b6993cf91..7f9b5f82d01f 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -1272,6 +1272,38 @@ int btintel_set_debug_features(struct hci_dev *hdev,
}
EXPORT_SYMBOL_GPL(btintel_set_debug_features);
+#if IS_ENABLED(CONFIG_BT_OFFLOAD_CODECS)
+int btintel_configure_offload_usecases(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ int err = 0;
+ struct intel_offload_usecases *usecases;
+
+ skb = __hci_cmd_sync(hdev, 0xfc86, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Reading offload usecases failed (%ld)",
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+
+ if (skb->len < sizeof(*usecases)) {
+ err = -EIO;
+ goto error;
+ }
+
+ usecases = (void *)skb->data;
+
+ if (usecases->status) {
+ err = -bt_to_errno(skb->data[0]);
+ goto error;
+ }
+error:
+ kfree_skb(skb);
+ return err;
+}
+EXPORT_SYMBOL_GPL(btintel_configure_offload_usecases);
+#endif
+
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index d184064a5e7c..b667fc000c03 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -132,6 +132,13 @@ struct intel_debug_features {
__u8 page1[16];
} __packed;
+#if IS_ENABLED(CONFIG_BT_OFFLOAD_CODECS)
+struct intel_offload_usecases {
+ __u8 status;
+ __u8 preset[8];
+} __packed;
+#endif
+
#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)
@@ -175,6 +182,9 @@ 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);
+#if IS_ENABLED(CONFIG_BT_OFFLOAD_CODECS)
+int btintel_configure_offload_usecases(struct hci_dev *hdev);
+#endif
#else
static inline int btintel_check_bdaddr(struct hci_dev *hdev)
@@ -307,4 +317,10 @@ static inline int btintel_set_debug_features(struct hci_dev *hdev,
return -EOPNOTSUPP;
}
+#if IS_ENABLED(CONFIG_BT_OFFLOAD_CODECS)
+static int btintel_configure_offload_usecases(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
+#endif
#endif
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a9855a2dd561..0184e8668a84 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3008,6 +3008,11 @@ static int btusb_setup_intel_newgen(struct hci_dev *hdev)
/* Set DDC mask for available debug features */
btintel_set_debug_features(hdev, &features);
+#if IS_ENABLED(CONFIG_BT_OFFLOAD_CODECS)
+ /* Read supported usecases and set callbacks to fetch datapath id */
+ btintel_configure_offload_usecases(hdev);
+#endif
+
/* Read the Intel version information after loading the FW */
err = btintel_read_version_tlv(hdev, &version);
if (err)
--
2.17.1
next prev parent reply other threads:[~2021-06-30 8:03 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-30 8:07 [PATCH v10 01/10] Bluetooth: Enumerate local supported codec and cache details Kiran K
2021-06-30 8:07 ` [PATCH v10 02/10] Bluetooth: Add support for Read Local Supported Codecs V2 Kiran K
2021-06-30 8:08 ` Kiran K [this message]
2021-06-30 8:08 ` [PATCH v10 04/10] Bluetooth: Allow querying of supported offload codecs over SCO socket Kiran K
2021-06-30 8:08 ` [PATCH v10 05/10] Bluetooth: btintel: Define callback to fetch data_path_id Kiran K
2021-06-30 8:08 ` [PATCH v10 06/10] Bluetooth: Allow setting of codec for HFP offload usecase Kiran K
2021-06-30 8:08 ` [PATCH v10 07/10] Bluetooth: btintel: Define a callback to fetch codec config data Kiran K
2021-06-30 8:08 ` [PATCH v10 08/10] Bluetooth: Add support for HCI_Enhanced_Setup_Synchronous_Connection command Kiran K
2021-06-30 20:39 ` Luiz Augusto von Dentz
2021-07-27 7:19 ` K, Kiran
2021-06-30 8:08 ` [PATCH v10 09/10] Bluetooth: Add support for msbc coding format Kiran K
2021-06-30 8:08 ` [PATCH v10 10/10] Bluetooth: Add offload feature under experimental flag Kiran K
2021-06-30 19:56 ` Luiz Augusto von Dentz
2021-07-22 14:01 ` Marcel Holtmann
2021-07-22 17:42 ` Luiz Augusto von Dentz
2021-07-22 17:59 ` Marcel Holtmann
2021-07-22 18:07 ` Luiz Augusto von Dentz
2021-07-22 18:50 ` Marcel Holtmann
2021-07-27 7:21 ` K, Kiran
2021-06-30 9:12 ` [v10,01/10] Bluetooth: Enumerate local supported codec and cache details bluez.test.bot
2021-06-30 20:15 ` [PATCH v10 01/10] " Luiz Augusto von Dentz
2021-07-27 6:56 ` K, Kiran
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=20210630080807.12600-3-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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).