X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fcio%2Fchsc.h;h=a259245780ae7465d1be49fe442c076d32324585;hb=d8b3d7077d08311552643a220f21ce0d30130f59;hp=be20da49d147b90cfa1fa57614bd1f4240179720;hpb=207e0a826fdee4bfe853681aef2175a739c11286;p=linux-2.6.git diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index be20da49d..a25924578 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -1,17 +1,27 @@ #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; @@ -27,6 +37,10 @@ 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; }; @@ -43,14 +57,20 @@ struct css_general_char { 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; @@ -63,4 +83,11 @@ 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