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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.h26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index d1f5db1e69b9..fb6c4d6c45b4 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -4,7 +4,8 @@
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/device.h> 5#include <linux/device.h>
6#include <asm/chpid.h> 6#include <asm/chpid.h>
7#include "schid.h" 7#include <asm/chsc.h>
8#include <asm/schid.h>
8 9
9#define CHSC_SDA_OC_MSS 0x2 10#define CHSC_SDA_OC_MSS 0x2
10 11
@@ -36,14 +37,15 @@ struct channel_path_desc {
36 37
37struct channel_path; 38struct channel_path;
38 39
39extern void chsc_process_crw(void);
40
41struct css_general_char { 40struct css_general_char {
42 u64 : 41; 41 u64 : 12;
42 u32 dynio : 1; /* bit 12 */
43 u32 : 28;
43 u32 aif : 1; /* bit 41 */ 44 u32 aif : 1; /* bit 41 */
44 u32 : 3; 45 u32 : 3;
45 u32 mcss : 1; /* bit 45 */ 46 u32 mcss : 1; /* bit 45 */
46 u32 : 2; 47 u32 fcs : 1; /* bit 46 */
48 u32 : 1;
47 u32 ext_mb : 1; /* bit 48 */ 49 u32 ext_mb : 1; /* bit 48 */
48 u32 : 7; 50 u32 : 7;
49 u32 aif_tdd : 1; /* bit 56 */ 51 u32 aif_tdd : 1; /* bit 56 */
@@ -51,7 +53,11 @@ struct css_general_char {
51 u32 qebsm : 1; /* bit 58 */ 53 u32 qebsm : 1; /* bit 58 */
52 u32 : 8; 54 u32 : 8;
53 u32 aif_osa : 1; /* bit 67 */ 55 u32 aif_osa : 1; /* bit 67 */
54 u32 : 28; 56 u32 : 14;
57 u32 cib : 1; /* bit 82 */
58 u32 : 5;
59 u32 fcx : 1; /* bit 88 */
60 u32 : 7;
55}__attribute__((packed)); 61}__attribute__((packed));
56 62
57struct css_chsc_char { 63struct css_chsc_char {
@@ -78,7 +84,6 @@ struct chsc_ssd_info {
78extern int chsc_get_ssd_info(struct subchannel_id schid, 84extern int chsc_get_ssd_info(struct subchannel_id schid,
79 struct chsc_ssd_info *ssd); 85 struct chsc_ssd_info *ssd);
80extern int chsc_determine_css_characteristics(void); 86extern int chsc_determine_css_characteristics(void);
81extern int css_characteristics_avail;
82extern int chsc_alloc_sei_area(void); 87extern int chsc_alloc_sei_area(void);
83extern void chsc_free_sei_area(void); 88extern void chsc_free_sei_area(void);
84 89
@@ -87,8 +92,11 @@ struct channel_subsystem;
87extern int chsc_secm(struct channel_subsystem *, int); 92extern int chsc_secm(struct channel_subsystem *, int);
88 93
89int chsc_chp_vary(struct chp_id chpid, int on); 94int chsc_chp_vary(struct chp_id chpid, int on);
90int chsc_determine_channel_path_description(struct chp_id chpid, 95int chsc_determine_channel_path_desc(struct chp_id chpid, int fmt, int rfmt,
91 struct channel_path_desc *desc); 96 int c, int m,
97 struct chsc_response_struct *resp);
98int chsc_determine_base_channel_path_desc(struct chp_id chpid,
99 struct channel_path_desc *desc);
92void chsc_chp_online(struct chp_id chpid); 100void chsc_chp_online(struct chp_id chpid);
93void chsc_chp_offline(struct chp_id chpid); 101void chsc_chp_offline(struct chp_id chpid);
94int chsc_get_channel_measurement_chars(struct channel_path *chp); 102int chsc_get_channel_measurement_chars(struct channel_path *chp);