#ifndef S390_CHSC_H
#define S390_CHSC_H
-#define NR_CHPIDS 256
-
#define CHSC_SEI_ACC_CHPID 1
#define CHSC_SEI_ACC_LINKADDR 2
#define CHSC_SEI_ACC_FULLLINKADDR 3
+#define CHSC_SDA_OC_MSS 0x2
+
struct chsc_header {
u16 length;
u16 code;
};
+#define NR_MEASUREMENT_CHARS 5
+struct cmg_chars {
+ u32 values[NR_MEASUREMENT_CHARS];
+};
+
+#define NR_MEASUREMENT_ENTRIES 8
+struct cmg_entry {
+ u32 values[NR_MEASUREMENT_ENTRIES];
+};
+
struct channel_path_desc {
u8 flags;
u8 lsn;
int id;
int state;
struct channel_path_desc desc;
+ /* Channel-measurement related stuff: */
+ int cmg;
+ int shared;
+ void *cmg_chars;
struct device dev;
};
u32 ext_mb : 1; /* bit 48 */
u32 : 7;
u32 aif_tdd : 1; /* bit 56 */
- u32 : 10;
+ u32 : 1;
+ u32 qebsm : 1; /* bit 58 */
+ u32 : 8;
u32 aif_osa : 1; /* bit 67 */
u32 : 28;
}__attribute__((packed));
struct css_chsc_char {
u64 res;
- u64 : 43;
+ u64 : 20;
+ u32 secm : 1; /* bit 84 */
+ u32 : 1;
+ u32 scmc : 1; /* bit 86 */
+ u32 : 20;
u32 scssc : 1; /* bit 107 */
u32 scsscf : 1; /* bit 108 */
u32 : 19;
extern int css_characteristics_avail;
extern void *chsc_get_chp_desc(struct subchannel*, int);
+
+extern int chsc_enable_facility(int);
+struct channel_subsystem;
+extern int chsc_secm(struct channel_subsystem *, int);
+
+#define to_channelpath(device) container_of(device, struct channel_path, dev)
+
#endif