diff options
Diffstat (limited to 'include/net/caif/cfcnfg.h')
-rw-r--r-- | include/net/caif/cfcnfg.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h new file mode 100644 index 000000000..70bfd0175 --- /dev/null +++ b/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_ */ |