acpi_pad: build only on X86
[linux-2.6/linux-acpi-2.6.git] / drivers / s390 / cio / chsc.h
blob425e8f89a6c504c48e41feac82780695bfb911ca
1 #ifndef S390_CHSC_H
2 #define S390_CHSC_H
4 #include <linux/types.h>
5 #include <linux/device.h>
6 #include <asm/chpid.h>
7 #include <asm/chsc.h>
8 #include <asm/schid.h>
10 #define CHSC_SDA_OC_MSS 0x2
12 struct chsc_header {
13 u16 length;
14 u16 code;
15 } __attribute__ ((packed));
17 #define NR_MEASUREMENT_CHARS 5
18 struct cmg_chars {
19 u32 values[NR_MEASUREMENT_CHARS];
20 } __attribute__ ((packed));
22 #define NR_MEASUREMENT_ENTRIES 8
23 struct cmg_entry {
24 u32 values[NR_MEASUREMENT_ENTRIES];
25 } __attribute__ ((packed));
27 struct channel_path_desc {
28 u8 flags;
29 u8 lsn;
30 u8 desc;
31 u8 chpid;
32 u8 swla;
33 u8 zeroes;
34 u8 chla;
35 u8 chpp;
36 } __attribute__ ((packed));
38 struct channel_path;
40 struct css_general_char {
41 u64 : 12;
42 u32 dynio : 1; /* bit 12 */
43 u32 : 28;
44 u32 aif : 1; /* bit 41 */
45 u32 : 3;
46 u32 mcss : 1; /* bit 45 */
47 u32 fcs : 1; /* bit 46 */
48 u32 : 1;
49 u32 ext_mb : 1; /* bit 48 */
50 u32 : 7;
51 u32 aif_tdd : 1; /* bit 56 */
52 u32 : 1;
53 u32 qebsm : 1; /* bit 58 */
54 u32 : 8;
55 u32 aif_osa : 1; /* bit 67 */
56 u32 : 14;
57 u32 cib : 1; /* bit 82 */
58 u32 : 5;
59 u32 fcx : 1; /* bit 88 */
60 u32 : 7;
61 }__attribute__((packed));
63 struct css_chsc_char {
64 u64 res;
65 u64 : 20;
66 u32 secm : 1; /* bit 84 */
67 u32 : 1;
68 u32 scmc : 1; /* bit 86 */
69 u32 : 20;
70 u32 scssc : 1; /* bit 107 */
71 u32 scsscf : 1; /* bit 108 */
72 u32 : 19;
73 }__attribute__((packed));
75 extern struct css_general_char css_general_characteristics;
76 extern struct css_chsc_char css_chsc_characteristics;
78 struct chsc_ssd_info {
79 u8 path_mask;
80 u8 fla_valid_mask;
81 struct chp_id chpid[8];
82 u16 fla[8];
84 extern int chsc_get_ssd_info(struct subchannel_id schid,
85 struct chsc_ssd_info *ssd);
86 extern int chsc_determine_css_characteristics(void);
87 extern int chsc_alloc_sei_area(void);
88 extern void chsc_free_sei_area(void);
90 extern int chsc_enable_facility(int);
91 struct channel_subsystem;
92 extern int chsc_secm(struct channel_subsystem *, int);
93 int __chsc_do_secm(struct channel_subsystem *css, int enable, void *page);
95 int chsc_chp_vary(struct chp_id chpid, int on);
96 int chsc_determine_channel_path_desc(struct chp_id chpid, int fmt, int rfmt,
97 int c, int m,
98 struct chsc_response_struct *resp);
99 int chsc_determine_base_channel_path_desc(struct chp_id chpid,
100 struct channel_path_desc *desc);
101 void chsc_chp_online(struct chp_id chpid);
102 void chsc_chp_offline(struct chp_id chpid);
103 int chsc_get_channel_measurement_chars(struct channel_path *chp);
105 int chsc_error_from_response(int response);
107 #endif