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gerrit-public.fairphone.software / kernel / msm-4.9 / 4e59c25dcbc1f033d043f1009a7f6aaa1f2aef26 / . / arch / s390 / include / asm / chsc.h
blob: 807997f7414b15f8b5c186da14882a0378250b5b [file] [log] [blame]
Cornelia Huck9d92a7e2008-07-14 09:59:05 +0200[diff] [blame]1/*
2 * ioctl interface for /dev/chsc
3 *
4 * Copyright 2008 IBM Corp.
5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
6 */
7
8#ifndef _ASM_CHSC_H
9#define _ASM_CHSC_H
10
Heiko Carstens0680ba02009-01-09 12:14:52 +0100[diff] [blame]11#include <linux/types.h>
Cornelia Huck9d92a7e2008-07-14 09:59:05 +0200[diff] [blame]12#include <asm/chpid.h>
13#include <asm/schid.h>
14
15struct chsc_async_header {
16 __u16 length;
17 __u16 code;
18 __u32 cmd_dependend;
19 __u32 key : 4;
20 __u32 : 28;
21 struct subchannel_id sid;
22} __attribute__ ((packed));
23
24struct chsc_async_area {
25 struct chsc_async_header header;
26 __u8 data[PAGE_SIZE - 16 /* size of chsc_async_header */];
27} __attribute__ ((packed));
28
29
30struct chsc_response_struct {
31 __u16 length;
32 __u16 code;
33 __u32 parms;
34 __u8 data[PAGE_SIZE - 8];
35} __attribute__ ((packed));
36
37struct chsc_chp_cd {
38 struct chp_id chpid;
39 int m;
40 int fmt;
41 struct chsc_response_struct cpcb;
42};
43
44struct chsc_cu_cd {
45 __u16 cun;
46 __u8 cssid;
47 int m;
48 int fmt;
49 struct chsc_response_struct cucb;
50};
51
52struct chsc_sch_cud {
53 struct subchannel_id schid;
54 int fmt;
55 struct chsc_response_struct scub;
56};
57
58struct conf_id {
59 int m;
60 __u8 cssid;
61 __u8 ssid;
62};
63
64struct chsc_conf_info {
65 struct conf_id id;
66 int fmt;
67 struct chsc_response_struct scid;
68};
69
70struct ccl_parm_chpid {
71 int m;
72 struct chp_id chp;
73};
74
75struct ccl_parm_cssids {
76 __u8 f_cssid;
77 __u8 l_cssid;
78};
79
80struct chsc_comp_list {
81 struct {
82 enum {
83 CCL_CU_ON_CHP = 1,
84 CCL_CHP_TYPE_CAP = 2,
85 CCL_CSS_IMG = 4,
86 CCL_CSS_IMG_CONF_CHAR = 5,
87 CCL_IOP_CHP = 6,
88 } ctype;
89 int fmt;
90 struct ccl_parm_chpid chpid;
91 struct ccl_parm_cssids cssids;
92 } req;
93 struct chsc_response_struct sccl;
94};
95
96struct chsc_dcal {
97 struct {
98 enum {
99 DCAL_CSS_IID_PN = 4,
100 } atype;
101 __u32 list_parm[2];
102 int fmt;
103 } req;
104 struct chsc_response_struct sdcal;
105};
106
107struct chsc_cpd_info {
108 struct chp_id chpid;
109 int m;
110 int fmt;
111 int rfmt;
112 int c;
113 struct chsc_response_struct chpdb;
114};
115
116#define CHSC_IOCTL_MAGIC 'c'
117
118#define CHSC_START _IOWR(CHSC_IOCTL_MAGIC, 0x81, struct chsc_async_area)
119#define CHSC_INFO_CHANNEL_PATH _IOWR(CHSC_IOCTL_MAGIC, 0x82, \
120 struct chsc_chp_cd)
121#define CHSC_INFO_CU _IOWR(CHSC_IOCTL_MAGIC, 0x83, struct chsc_cu_cd)
122#define CHSC_INFO_SCH_CU _IOWR(CHSC_IOCTL_MAGIC, 0x84, struct chsc_sch_cud)
123#define CHSC_INFO_CI _IOWR(CHSC_IOCTL_MAGIC, 0x85, struct chsc_conf_info)
124#define CHSC_INFO_CCL _IOWR(CHSC_IOCTL_MAGIC, 0x86, struct chsc_comp_list)
125#define CHSC_INFO_CPD _IOWR(CHSC_IOCTL_MAGIC, 0x87, struct chsc_cpd_info)
126#define CHSC_INFO_DCAL _IOWR(CHSC_IOCTL_MAGIC, 0x88, struct chsc_dcal)
127
128#endif