projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 09009f30 SB |
1 | /* |
| 2 | * Copyright (C) ST-Ericsson AB 2010 | |
| 26ee65e6 | 3 | * Author: Sjur Brendeland |
| 09009f30 SB |
4 | * License terms: GNU General Public License (GPL) version 2 |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef CFCNFG_H_ | |
| 8 | #define CFCNFG_H_ | |
| 9 | #include <linux/spinlock.h> | |
| 2aa40aef | 10 | #include <linux/netdevice.h> |
| 09009f30 SB |
11 | #include <net/caif/caif_layer.h> |
| 12 | #include <net/caif/cfctrl.h> | |
| 13 | ||
| 14 | struct cfcnfg; | |
| 15 | ||
| 09009f30 SB |
16 | /** |
| 17 | * enum cfcnfg_phy_preference - Physical preference HW Abstraction | |
| 18 | * | |
| 19 | * @CFPHYPREF_UNSPECIFIED: Default physical interface | |
| 20 | * | |
| 21 | * @CFPHYPREF_LOW_LAT: Default physical interface for low-latency | |
| 22 | * traffic | |
| 23 | * @CFPHYPREF_HIGH_BW: Default physical interface for high-bandwidth | |
| 24 | * traffic | |
| 25 | * @CFPHYPREF_LOOP: TEST only Loopback interface simulating modem | |
| 26 | * responses. | |
| 27 | * | |
| 28 | */ | |
| 29 | enum cfcnfg_phy_preference { | |
| 30 | CFPHYPREF_UNSPECIFIED, | |
| 31 | CFPHYPREF_LOW_LAT, | |
| 32 | CFPHYPREF_HIGH_BW, | |
| 33 | CFPHYPREF_LOOP | |
| 34 | }; | |
| 35 | ||
| bee925db | 36 | /** |
| 37 | * cfcnfg_create() - Get the CAIF configuration object given network. | |
| 38 | * @net: Network for the CAIF configuration object. | |
| 39 | */ | |
| 40 | struct cfcnfg *get_cfcnfg(struct net *net); | |
| 41 | ||
| 09009f30 SB |
42 | /** |
| 43 | * cfcnfg_create() - Create the CAIF configuration object. | |
| 44 | */ | |
| 45 | struct cfcnfg *cfcnfg_create(void); | |
| 46 | ||
| 47 | /** | |
| 48 | * cfcnfg_remove() - Remove the CFCNFG object | |
| 49 | * @cfg: config object | |
| 50 | */ | |
| 51 | void cfcnfg_remove(struct cfcnfg *cfg); | |
| 52 | ||
| 53 | /** | |
| 54 | * cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack. | |
| 55 | * @cnfg: Pointer to a CAIF configuration object, created by | |
| 56 | * cfcnfg_create(). | |
| 09009f30 SB |
57 | * @dev: Pointer to link layer device |
| 58 | * @phy_layer: Specify the physical layer. The transmit function | |
| 59 | * MUST be set in the structure. | |
| 09009f30 | 60 | * @pref: The phy (link layer) preference. |
| 7c18d220 | 61 | * @link_support: Protocol implementation for link layer specific protocol. |
| 09009f30 | 62 | * @fcs: Specify if checksum is used in CAIF Framing Layer. |
| 7c18d220 | 63 | * @head_room: Head space needed by link specific protocol. |
| 09009f30 | 64 | */ |
| 09009f30 | 65 | void |
| 7c18d220 | 66 | cfcnfg_add_phy_layer(struct cfcnfg *cnfg, |
| 2aa40aef | 67 | struct net_device *dev, struct cflayer *phy_layer, |
| bee925db | 68 | enum cfcnfg_phy_preference pref, |
| 7c18d220 | 69 | struct cflayer *link_support, |
| 70 | bool fcs, int head_room); | |
| 09009f30 SB |
71 | |
| 72 | /** | |
| 73 | * cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack. | |
| 74 | * | |
| 75 | * @cnfg: Pointer to a CAIF configuration object, created by | |
| 76 | * cfcnfg_create(). | |
| 77 | * @phy_layer: Adaptation layer to be removed. | |
| 78 | */ | |
| 79 | int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer); | |
| 80 | ||
| bd30ce4b | 81 | /** |
| 82 | * cfcnfg_set_phy_state() - Set the state of the physical interface device. | |
| 83 | * @cnfg: Configuration object | |
| 84 | * @phy_layer: Physical Layer representation | |
| 85 | * @up: State of device | |
| 86 | */ | |
| 87 | int cfcnfg_set_phy_state(struct cfcnfg *cnfg, struct cflayer *phy_layer, | |
| 88 | bool up); | |
| 89 | ||
| 09009f30 | 90 | #endif /* CFCNFG_H_ */ |