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_general_char {
42 u32 dynio : 1; /* bit 12 */
44 u32 aif : 1; /* bit 41 */
46 u32 mcss : 1; /* bit 45 */
47 u32 fcs : 1; /* bit 46 */
49 u32 ext_mb : 1; /* bit 48 */
51 u32 aif_tdd : 1; /* bit 56 */
53 u32 qebsm : 1; /* bit 58 */
55 u32 aif_osa : 1; /* bit 67 */
57 u32 cib : 1; /* bit 82 */
59 u32 fcx : 1; /* bit 88 */
61 }__attribute__((packed));
63 struct css_chsc_char {
66 u32 secm : 1; /* bit 84 */
68 u32 scmc : 1; /* bit 86 */
70 u32 scssc : 1; /* bit 107 */
71 u32 scsscf : 1; /* bit 108 */
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 {
81 struct chp_id chpid[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);
94 int chsc_chp_vary(struct chp_id chpid, int on);
95 int chsc_determine_channel_path_desc(struct chp_id chpid, int fmt, int rfmt,
97 struct chsc_response_struct *resp);
98 int chsc_determine_base_channel_path_desc(struct chp_id chpid,
99 struct channel_path_desc *desc);
100 void chsc_chp_online(struct chp_id chpid);
101 void chsc_chp_offline(struct chp_id chpid);
102 int chsc_get_channel_measurement_chars(struct channel_path *chp);
104 int chsc_error_from_response(int response);