Driver dumps device core dump on firmware exception.
Signed-off-by: Kiran K <kiran.k@xxxxxxxxx>
---
drivers/bluetooth/btintel_pcie.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index a499bad58b53..3c3699250312 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 {
@@ -1202,6 +1203,10 @@ static void btintel_pcie_msix_hw_exp_handler(struct btintel_pcie_data *data)
if (test_and_set_bit(BTINTEL_PCIE_HWEXP_INPROGRESS, &data->flags))
return;
+
+ /* Trigger device core dump when there is HW exception */
+ if (!test_and_set_bit(BTINTEL_PCIE_COREDUMP_INPROGRESS, &data->flags))
+ data->dmp_hdr.trigger_reason = BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT;
queue_work(data->workqueue, &data->rx_work);
}
--
2.43.0
