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-rw-r--r--include/linux/qed/qed_if.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index eb851f89f417..91c536a01b56 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -1029,6 +1029,33 @@ struct qed_common_ops {
*/
int (*set_led)(struct qed_dev *cdev,
enum qed_led_mode mode);
+/**
+ * @brief db_recovery_add - add doorbell information to the doorbell
+ * recovery mechanism.
+ *
+ * @param cdev
+ * @param db_addr - doorbell address
+ * @param db_data - address of where db_data is stored
+ * @param db_is_32b - doorbell is 32b pr 64b
+ * @param db_is_user - doorbell recovery addresses are user or kernel space
+ */
+ int (*db_recovery_add)(struct qed_dev *cdev,
+ void __iomem *db_addr,
+ void *db_data,
+ enum qed_db_rec_width db_width,
+ enum qed_db_rec_space db_space);
+
+/**
+ * @brief db_recovery_del - remove doorbell information from the doorbell
+ * recovery mechanism. db_data serves as key (db_addr is not unique).
+ *
+ * @param cdev
+ * @param db_addr - doorbell address
+ * @param db_data - address where db_data is stored. Serves as key for the
+ * entry to delete.
+ */
+ int (*db_recovery_del)(struct qed_dev *cdev,
+ void __iomem *db_addr, void *db_data);
/**
* @brief update_drv_state - API to inform the change in the driver state.