4 #include <linux/types.h>
5 #include <linux/device.h>
10 #define CHSC_SDA_OC_MSS 0x2
15 } __attribute__ ((packed));
17 #define NR_MEASUREMENT_CHARS 5
19 u32 values[NR_MEASUREMENT_CHARS];
20 } __attribute__ ((packed));
22 #define NR_MEASUREMENT_ENTRIES 8
24 u32 values[NR_MEASUREMENT_ENTRIES];
25 } __attribute__ ((packed));
27 struct channel_path_desc {
36 } __attribute__ ((packed));
40 struct css_chsc_char {
43 u32 secm : 1; /* bit 84 */
45 u32 scmc : 1; /* bit 86 */
47 u32 scssc : 1; /* bit 107 */
48 u32 scsscf : 1; /* bit 108 */
50 }__attribute__((packed));
52 extern struct css_chsc_char css_chsc_characteristics;
54 struct chsc_ssd_info {
57 struct chp_id chpid[8];
60 extern int chsc_get_ssd_info(struct subchannel_id schid,
61 struct chsc_ssd_info *ssd);
62 extern int chsc_determine_css_characteristics(void);
63 extern int chsc_alloc_sei_area(void);
64 extern void chsc_free_sei_area(void);
66 extern int chsc_enable_facility(int);
67 struct channel_subsystem;
68 extern int chsc_secm(struct channel_subsystem *, int);
69 int __chsc_do_secm(struct channel_subsystem *css, int enable, void *page);
71 int chsc_chp_vary(struct chp_id chpid, int on);
72 int chsc_determine_channel_path_desc(struct chp_id chpid, int fmt, int rfmt,
74 struct chsc_response_struct *resp);
75 int chsc_determine_base_channel_path_desc(struct chp_id chpid,
76 struct channel_path_desc *desc);
77 void chsc_chp_online(struct chp_id chpid);
78 void chsc_chp_offline(struct chp_id chpid);
79 int chsc_get_channel_measurement_chars(struct channel_path *chp);
81 int chsc_error_from_response(int response);
83 int chsc_siosl(struct subchannel_id schid);