diff mbox series

[v1,4/4] Bluetooth: btintel_pcie: Trigger device coredump on exception

Message ID 20250218122620.762523-4-kiran.k@intel.com (mailing list archive)
State New
Headers show
Series [v1,1/4] Bluetooth: btintel_pcie: Setup buffers for firmware traces | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/SubjectPrefix success Gitlint PASS

Commit Message

K, Kiran Feb. 18, 2025, 12:26 p.m. UTC 
Driver dumps device core dump on firmware exception.

Signed-off-by: Kiran K <kiran.k@intel.com>
---
 drivers/bluetooth/btintel_pcie.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 0f04603105a3..761811de56f3 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -60,6 +60,7 @@  MODULE_DEVICE_TABLE(pci, btintel_pcie_table);
 #define BTINTEL_PCIE_MAGIC_NUM	0xA5A5A5A5
 
 #define BTINTEL_PCIE_TRIGGER_REASON_USER_TRIGGER	0x17A2
+#define BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT		0x1E61
 
 /* Alive interrupt context */
 enum {
@@ -1217,6 +1218,7 @@  static void btintel_pcie_do_firmware_dump(struct btintel_pcie_data *data, u16 tr
 static void btintel_pcie_msix_hw_exp_handler(struct btintel_pcie_data *data)
 {
 	bt_dev_err(data->hdev, "Received hw exception interrupt");
+	btintel_pcie_do_firmware_dump(data, BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT);
 	if (test_and_set_bit(BTINTEL_PCIE_HWEXP_INPROGRESS, &data->flags))
 		return;
 	queue_work(data->workqueue, &data->hwexp_work);