u16 min_turnaround_time;
};
+/* Generic Communications Channel Shared Memory Region */
+#define PCC_SIGNATURE 0x50434300
+/* Generic Communications Channel Command Field */
+#define PCC_CMD_GENERATE_DB_INTR BIT(15)
+/* Generic Communications Channel Status Field */
+#define PCC_STATUS_CMD_COMPLETE BIT(0)
+#define PCC_STATUS_SCI_DOORBELL BIT(1)
+#define PCC_STATUS_ERROR BIT(2)
+#define PCC_STATUS_PLATFORM_NOTIFY BIT(3)
+/* Initiator Responder Communications Channel Flags */
+#define PCC_CMD_COMPLETION_NOTIFY BIT(0)
+
#define MAX_PCC_SUBSPACES 256
+
#ifdef CONFIG_PCC
extern struct pcc_mbox_chan *
pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id);