[PATCH 4/6] STE-plugin: Add CAIF header files in drivers/stemodem.
sjur.brandeland at stericsson.com
sjur.brandeland at stericsson.com
Mon Jan 25 11:25:31 PST 2010
Add CAIF header files. These should go away when CAIF is part of Linux kernel.
---
drivers/stemodem/caif_socket.h | 171 ++++++++++++++++++++++++++++++++++++++++
drivers/stemodem/if_caif.h | 70 ++++++++++++++++
2 files changed, 241 insertions(+), 0 deletions(-)
create mode 100644 drivers/stemodem/caif_socket.h
create mode 100644 drivers/stemodem/if_caif.h
diff --git a/drivers/stemodem/caif_socket.h b/drivers/stemodem/caif_socket.h
new file mode 100644
index 0000000..7122b41
--- /dev/null
+++ b/drivers/stemodem/caif_socket.h
@@ -0,0 +1,171 @@
+/* linux/caif_socket.h
+ * CAIF Definitions for CAIF socket and network layer
+ * Copyright (C) ST-Ericsson AB 2009
+ * Author: Sjur Brendeland/ sjur.brandeland at stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef _LINUX_CAIF_SOCKET_H
+#define _LINUX_CAIF_SOCKET_H
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#include <linux/socket.h>
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ifndef AF_CAIF
+#define AF_CAIF 28 /* CAIF Socket Address Family */
+#endif
+#ifndef PF_CAIF
+#define PF_CAIF AF_CAIF /* CAIF Socket Protocol Family */
+#endif
+#ifndef SOL_CAIF
+#define SOL_CAIF 278 /* CAIF Socket Option Level */
+#endif
+
+/**
+ * enum caif_link_selector - Physical Link Selection.
+ * @CAIF_LINK_HIGH_BANDW: Default physical interface for high-bandwidth
+ * traffic.
+ * @CAIF_LINK_LOW_LATENCY: Default physical interface for low-latency
+ * traffic.
+ */
+enum caif_link_selector {
+ CAIF_LINK_HIGH_BANDW,
+ CAIF_LINK_LOW_LATENCY
+};
+
+/**
+ * enum caif_protocol_type - Types of CAIF protocols in the CAIF Stack.
+ * @CAIFPROTO_AT: Classic AT channel.
+ * @CAIFPROTO_DATAGRAM: Datagram channel.
+ * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing.
+ * @CAIFPROTO_UTIL: Utility (Psock) channel.
+ * @CAIFPROTO_RFM: Remote File Manager
+ */
+enum caif_protocol_type {
+ CAIFPROTO_AT,
+ CAIFPROTO_DATAGRAM,
+ CAIFPROTO_DATAGRAM_LOOP,
+ CAIFPROTO_UTIL,
+ CAIFPROTO_RFM,
+ _CAIFPROTO_MAX
+};
+#define CAIFPROTO_MAX _CAIFPROTO_MAX
+
+/**
+ * enum caif_at_type - AT Service Endpoint
+ * @CAIF_ATTYPE_PLAIN: Connects to a plain vanilla AT channel.
+ */
+enum caif_at_type {
+ CAIF_ATTYPE_PLAIN
+};
+
+/**
+ * struct sockaddr_caif - the sockaddr structure for CAIF sockets.
+ * @family: Address family number, must be AF_CAIF.
+ * @u: Union of address data 'switched' by familty.
+ * @at: Applies when family = CAIFPROTO_AT.
+ * @at.type: Type of AT link to set up (enum caif_at_type).
+ * @util: Applies when family = CAIFPROTO_UTIL
+ * @util.service: Service name.
+ * @dgm: Applies when family = CAIFPROTO_DATAGRAM
+ * @dgm.connection_id: Datagram connection id.
+ * @dgm.nsapi: NSAPI of the PDP-Context.
+ * @rfm: Applies when family = CAIFPROTO_RFM
+ * @rfm.connection_id: Connection ID for RFM.
+ * @rfm.volume: Volume to mount.
+ */
+struct sockaddr_caif {
+ sa_family_t family;
+ union {
+ struct {
+ u_int8_t type; /* type: enum caif_at_type */
+ } at; /* CAIFPROTO_AT */
+ struct {
+ char service[16];
+ } util; /* CAIFPROTO_UTIL */
+ union {
+ u_int32_t connection_id;
+ u_int8_t nsapi;
+ } dgm; /* CAIFPROTO_DATAGRAM(_LOOP)*/
+ struct {
+ u_int32_t connection_id;
+ char volume[16];
+ } rfm; /* CAIFPROTO_RFM */
+ } u;
+};
+
+/**
+ * struct caif_channel_opt - CAIF channel connect options.
+ * @priority: Priority of the channel (between 0 and 0x1f)
+ * @link_selector: Selector for the physical link.
+ * (see enum caif_phy_preference in caif_config.h)
+ * @link_name: Physical link to use. This is the instance name of the
+ * CAIF Physical Driver.
+ */
+struct caif_channel_opt {
+ u_int16_t priority;
+ u_int16_t link_selector;
+ char link_name[16];
+};
+
+/**
+ * struct caif_param - CAIF parameters.
+ * @size: Length of data
+ * @data: Binary Data Blob
+ */
+struct caif_param {
+ u_int16_t size;
+ u_int8_t data[256];
+};
+
+
+/** enum caif_socket_opts - CAIF option values for getsockopt and setsockopt
+ * @CAIFSO_CHANNEL: Used to set the connect options on a CAIF
+ * socket. (struct caif_config_opt). This can only
+ * be set before connecting.
+ * @CAIFSO_REQ_PARAM: Used to set the request parameters for a
+ * utility channel. (struct caif_param). This
+ * can only be set before connecting.
+ *
+ * @CAIFSO_RSP_PARAM: Gets the request parameters for a utility
+ * channel. (struct caif_param). This can only be
+ * fetched after connecting the socket.
+ *
+ * @CAIFSO_UTIL_FLOW: Sets the utility channels flow options.
+ * This can only be set before connecting.
+ * (struct caif_util_modem_flow_opt)
+ *
+ * @CAIFSO_CONN_ID: Gets the channel id on a CAIF Channel.
+ * This can only be done after connect.
+ * ( u_int32_t)
+ *
+ * @CAIFSO_NEXT_PAKCET_LEN: Gets the size of next received packet.
+ * Value is 0 if no packet is available.
+ * This can only be done after connect.
+ * ( u_int32_t)
+ *
+ * @CAIFSO_MAX_PAKCET_LEN: Gets the maximum packet size for this
+ * connection. ( u_int32_t)
+ */
+enum caif_socket_opts {
+ CAIFSO_CHANNEL_CONFIG = 127,
+ CAIFSO_REQ_PARAM = 128,
+ CAIFSO_RSP_PARAM = 129,
+ CAIFSO_UTIL_FLOW = 130,
+ CAIFSO_CONN_ID = 131,
+ CAIFSO_NEXT_PACKET_LEN = 132,
+ CAIFSO_MAX_PACKET_LEN = 133,
+};
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+#endif /* _LINUX_CAIF_SOCKET_H */
diff --git a/drivers/stemodem/if_caif.h b/drivers/stemodem/if_caif.h
new file mode 100644
index 0000000..ad3686b
--- /dev/null
+++ b/drivers/stemodem/if_caif.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2009
+ * Author: Sjur Brendeland/ sjur.brandeland at stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef IF_CAIF_H_
+#define IF_CAIF_H_
+#include <linux/sockios.h>
+#include <linux/types.h>
+#include <linux/socket.h>
+/**
+ * enum sioc_caif - SOCKIO for creating new CAIF Net Devices.
+ * @SIOCCAIFNETNEW: Used to create a new instance of the CAIF IP Interface.
+ * struct ifreq containing struct ifcaif_param are used
+ * as parameters. ifr_name must be filled in.
+ * @SIOCCAIFNETCHANGE: As above, but changes a disconnected CAIF IP Inteface.
+ * @SIOCCAIFNETREMOVE: Removes a CAIF IP Interface.
+ *
+ * CAIF IP Interface can be created, changed and deleted,
+ * by this enum. In addition standard Socket IO Controls (SIGIOC*)
+ * can be used to manage standard IP Interface parameters.
+ * The struct ifreq are used to carry parameters.
+ */
+enum sioc_caif {
+ SIOCCAIFNETNEW = SIOCPROTOPRIVATE,
+ SIOCCAIFNETCHANGE,
+ SIOCCAIFNETREMOVE
+};
+
+
+/**
+ * struct ifcaif_param - Parameters for creating CAIF Network Interface.
+ *
+ * When using SIOCCAIFNETNEW to create a CAIF IP interface, this structure
+ * is used for configuration data.
+ * The attribute ifr_ifru.ifru_data in struct struct ifreq must be set
+ * point at an instance of struct ifcaif_param.
+ *
+ * @ipv4_connid: Connection ID for IPv4 PDP Context.
+ * @ipv6_connid: Connection ID for IPv6 PDP Context.
+ * @loop: If different from zero, device is doing loopback
+ */
+struct ifcaif_param {
+ __u32 ipv4_connid;
+ __u32 ipv6_connid;
+ __u8 loop;
+};
+
+/**
+ * enum ifla_caif
+ * When using RT Netlink to create, destroy or configure a CAIF IP interface,
+ * enum ifla_caif is used to specify the configuration attributes.
+ *
+ * @IFLA_CAIF_IPV4_CONNID: Connection ID for IPv4 PDP Context.
+ * The type of attribute is NLA_U32.
+ * @IFLA_CAIF_IPV6_CONNID: Connection ID for IPv6 PDP Context.
+ * The type of attribute is NLA_U32.
+ * @IFLA_CAIF_LOOPBACK: If different from zero, device is doing loopback
+ * The type of attribute is NLA_U8.
+ */
+enum ifla_caif {
+ IFLA_CAIF_IPV4_CONNID,
+ IFLA_CAIF_IPV6_CONNID,
+ IFLA_CAIF_LOOPBACK,
+ __IFLA_CAIF_MAX
+};
+#define IFLA_CAIF_MAX (__IFLA_CAIF_MAX-1)
+
+#endif /*IF_CAIF_H_*/
--
1.6.0.4
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