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path: root/drivers/s390/cio/chsc.h
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Diffstat (limited to 'drivers/s390/cio/chsc.h')
-rw-r--r--drivers/s390/cio/chsc.h28
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 5453013f094b..6693f5e3176f 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -57,21 +57,39 @@ struct chsc_ssd_info {
struct chp_id chpid[8];
u16 fla[8];
};
+
+struct chsc_scpd {
+ struct chsc_header request;
+ u32:2;
+ u32 m:1;
+ u32 c:1;
+ u32 fmt:4;
+ u32 cssid:8;
+ u32:4;
+ u32 rfmt:4;
+ u32 first_chpid:8;
+ u32:24;
+ u32 last_chpid:8;
+ u32 zeroes1;
+ struct chsc_header response;
+ u8 data[PAGE_SIZE - 20];
+} __attribute__ ((packed));
+
+
extern int chsc_get_ssd_info(struct subchannel_id schid,
struct chsc_ssd_info *ssd);
extern int chsc_determine_css_characteristics(void);
-extern int chsc_alloc_sei_area(void);
-extern void chsc_free_sei_area(void);
+extern int chsc_init(void);
+extern void chsc_init_cleanup(void);
extern int chsc_enable_facility(int);
struct channel_subsystem;
extern int chsc_secm(struct channel_subsystem *, int);
-int __chsc_do_secm(struct channel_subsystem *css, int enable, void *page);
+int __chsc_do_secm(struct channel_subsystem *css, int enable);
int chsc_chp_vary(struct chp_id chpid, int on);
int chsc_determine_channel_path_desc(struct chp_id chpid, int fmt, int rfmt,
- int c, int m,
- struct chsc_response_struct *resp);
+ int c, int m, void *page);
int chsc_determine_base_channel_path_desc(struct chp_id chpid,
struct channel_path_desc *desc);
void chsc_chp_online(struct chp_id chpid);