Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / net / caif / cfcnfg.h

diff --git a/kernel/include/net/caif/cfcnfg.h b/kernel/include/net/caif/cfcnfg.h
new file mode 100644 (file)
index 0000000..70bfd01
--- /dev/null
+++ b/kernel/include/net/caif/cfcnfg.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:     Sjur Brendeland
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFCNFG_H_
+#define CFCNFG_H_
+#include <linux/spinlock.h>
+#include <linux/netdevice.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfctrl.h>
+
+struct cfcnfg;
+
+/**
+ * enum cfcnfg_phy_preference - Physical preference HW Abstraction
+ *
+ * @CFPHYPREF_UNSPECIFIED:     Default physical interface
+ *
+ * @CFPHYPREF_LOW_LAT:         Default physical interface for low-latency
+ *                             traffic
+ * @CFPHYPREF_HIGH_BW:         Default physical interface for high-bandwidth
+ *                             traffic
+ * @CFPHYPREF_LOOP:            TEST only Loopback interface simulating modem
+ *                             responses.
+ *
+ */
+enum cfcnfg_phy_preference {
+       CFPHYPREF_UNSPECIFIED,
+       CFPHYPREF_LOW_LAT,
+       CFPHYPREF_HIGH_BW,
+       CFPHYPREF_LOOP
+};
+
+/**
+ * cfcnfg_create() - Get the CAIF configuration object given network.
+ * @net:       Network for the CAIF configuration object.
+ */
+struct cfcnfg *get_cfcnfg(struct net *net);
+
+/**
+ * cfcnfg_create() - Create the CAIF configuration object.
+ */
+struct cfcnfg *cfcnfg_create(void);
+
+/**
+ * cfcnfg_remove() -  Remove the CFCNFG object
+ * @cfg: config object
+ */
+void cfcnfg_remove(struct cfcnfg *cfg);
+
+/**
+ * cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack.
+ * @cnfg:      Pointer to a CAIF configuration object, created by
+ *             cfcnfg_create().
+ * @dev:       Pointer to link layer device
+ * @phy_layer: Specify the physical layer. The transmit function
+ *             MUST be set in the structure.
+ * @pref:      The phy (link layer) preference.
+ * @link_support: Protocol implementation for link layer specific protocol.
+ * @fcs:       Specify if checksum is used in CAIF Framing Layer.
+ * @head_room: Head space needed by link specific protocol.
+ */
+void
+cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
+                    struct net_device *dev, struct cflayer *phy_layer,
+                    enum cfcnfg_phy_preference pref,
+                    struct cflayer *link_support,
+                    bool fcs, int head_room);
+
+/**
+ * cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack.
+ *
+ * @cnfg:      Pointer to a CAIF configuration object, created by
+ *             cfcnfg_create().
+ * @phy_layer: Adaptation layer to be removed.
+ */
+int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer);
+
+/**
+ * cfcnfg_set_phy_state() - Set the state of the physical interface device.
+ * @cnfg:      Configuration object
+ * @phy_layer: Physical Layer representation
+ * @up:        State of device
+ */
+int cfcnfg_set_phy_state(struct cfcnfg *cnfg, struct cflayer *phy_layer,
+                               bool up);
+
+#endif                         /* CFCNFG_H_ */