fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / s390 / cio / chsc.h

diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 6f02ac0..a259245 100644 (file)
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -1,27 +1,93 @@
 #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;
+       u8 desc;
+       u8 chpid;
+       u8 swla;
+       u8 zeroes;
+       u8 chla;
+       u8 chpp;
+};
+
 struct channel_path {
        int id;
        int state;
+       struct channel_path_desc desc;
+       /* Channel-measurement related stuff: */
+       int cmg;
+       int shared;
+       void *cmg_chars;
        struct device dev;
 };
 
-extern struct channel_path *chps[];
-
 extern void s390_process_css( void );
 extern void chsc_validate_chpids(struct subchannel *);
 extern void chpid_is_actually_online(int);
-extern int is_chpid_online(int);
+
+struct css_general_char {
+       u64 : 41;
+       u32 aif : 1;     /* bit 41 */
+       u32 : 3;
+       u32 mcss : 1;    /* bit 45 */
+       u32 : 2;
+       u32 ext_mb : 1;  /* bit 48 */
+       u32 : 7;
+       u32 aif_tdd : 1; /* bit 56 */
+       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 : 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;
+}__attribute__((packed));
+
+extern struct css_general_char css_general_characteristics;
+extern struct css_chsc_char css_chsc_characteristics;
+
+extern int chsc_determine_css_characteristics(void);
+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