1/*
2 * This header was generated from the Linux kernel headers by update_headers.py,
3 * to provide necessary information from kernel to userspace, such as constants,
4 * structures, and macros, and thus, contains no copyrightable information.
5 */
6#ifndef _UAPILINUX_PHONET_H
7#define _UAPILINUX_PHONET_H
8#include <linux/types.h>
9#include <linux/socket.h>
10#define PN_PROTO_TRANSPORT	0
11#define PN_PROTO_PHONET		1
12#define PN_PROTO_PIPE		2
13#define PHONET_NPROTO		3
14#define PNPIPE_ENCAP		1
15#define PNPIPE_IFINDEX		2
16#define PNPIPE_HANDLE		3
17#define PNPIPE_INITSTATE	4
18#define PNADDR_ANY		0
19#define PNADDR_BROADCAST	0xFC
20#define PNPORT_RESOURCE_ROUTING	0
21#define PNPIPE_ENCAP_NONE	0
22#define PNPIPE_ENCAP_IP		1
23#define SIOCPNGETOBJECT		(SIOCPROTOPRIVATE + 0)
24#define SIOCPNENABLEPIPE	(SIOCPROTOPRIVATE + 13)
25#define SIOCPNADDRESOURCE	(SIOCPROTOPRIVATE + 14)
26#define SIOCPNDELRESOURCE	(SIOCPROTOPRIVATE + 15)
27struct phonethdr {
28	__u8	pn_rdev;
29	__u8	pn_sdev;
30	__u8	pn_res;
31	__be16	pn_length;
32	__u8	pn_robj;
33	__u8	pn_sobj;
34} __attribute__((packed));
35struct phonetmsg {
36	__u8	pn_trans_id;
37	__u8	pn_msg_id;
38	union {
39		struct {
40			__u8	pn_submsg_id;
41			__u8	pn_data[5];
42		} base;
43		struct {
44			__u16	pn_e_res_id;
45			__u8	pn_e_submsg_id;
46			__u8	pn_e_data[3];
47		} ext;
48	} pn_msg_u;
49};
50#define PN_COMMON_MESSAGE	0xF0
51#define PN_COMMGR		0x10
52#define PN_PREFIX		0xE0
53#define pn_submsg_id		pn_msg_u.base.pn_submsg_id
54#define pn_e_submsg_id		pn_msg_u.ext.pn_e_submsg_id
55#define pn_e_res_id		pn_msg_u.ext.pn_e_res_id
56#define pn_data			pn_msg_u.base.pn_data
57#define pn_e_data		pn_msg_u.ext.pn_e_data
58#define PN_COMM_SERVICE_NOT_IDENTIFIED_RESP	0x01
59#define PN_COMM_ISA_ENTITY_NOT_REACHABLE_RESP	0x14
60#define pn_orig_msg_id		pn_data[0]
61#define pn_status		pn_data[1]
62#define pn_e_orig_msg_id	pn_e_data[0]
63#define pn_e_status		pn_e_data[1]
64struct sockaddr_pn {
65	__kernel_sa_family_t spn_family;
66	__u8 spn_obj;
67	__u8 spn_dev;
68	__u8 spn_resource;
69	__u8 spn_zero[sizeof(struct sockaddr) - sizeof(__kernel_sa_family_t) - 3];
70} __attribute__((packed));
71#define PN_DEV_PC	0x10
72static inline __u16 pn_object(__u8 addr, __u16 port)
73{
74	return (addr << 8) | (port & 0x3ff);
75}
76static inline __u8 pn_obj(__u16 handle)
77{
78	return handle & 0xff;
79}
80static inline __u8 pn_dev(__u16 handle)
81{
82	return handle >> 8;
83}
84static inline __u16 pn_port(__u16 handle)
85{
86	return handle & 0x3ff;
87}
88static inline __u8 pn_addr(__u16 handle)
89{
90	return (handle >> 8) & 0xfc;
91}
92static inline void pn_sockaddr_set_addr(struct sockaddr_pn *spn, __u8 addr)
93{
94	spn->spn_dev &= 0x03;
95	spn->spn_dev |= addr & 0xfc;
96}
97static inline void pn_sockaddr_set_port(struct sockaddr_pn *spn, __u16 port)
98{
99	spn->spn_dev &= 0xfc;
100	spn->spn_dev |= (port >> 8) & 0x03;
101	spn->spn_obj = port & 0xff;
102}
103static inline void pn_sockaddr_set_object(struct sockaddr_pn *spn,
104						__u16 handle)
105{
106	spn->spn_dev = pn_dev(handle);
107	spn->spn_obj = pn_obj(handle);
108}
109static inline void pn_sockaddr_set_resource(struct sockaddr_pn *spn,
110						__u8 resource)
111{
112	spn->spn_resource = resource;
113}
114static inline __u8 pn_sockaddr_get_addr(const struct sockaddr_pn *spn)
115{
116	return spn->spn_dev & 0xfc;
117}
118static inline __u16 pn_sockaddr_get_port(const struct sockaddr_pn *spn)
119{
120	return ((spn->spn_dev & 0x03) << 8) | spn->spn_obj;
121}
122static inline __u16 pn_sockaddr_get_object(const struct sockaddr_pn *spn)
123{
124	return pn_object(spn->spn_dev, spn->spn_obj);
125}
126static inline __u8 pn_sockaddr_get_resource(const struct sockaddr_pn *spn)
127{
128	return spn->spn_resource;
129}
130#endif
131