--- zzzz-none-000/linux-3.10.107/drivers/s390/cio/chsc.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/s390/cio/chsc.h	2021-02-04 17:41:59.000000000 +0000
@@ -7,14 +7,10 @@
 #include <asm/chpid.h>
 #include <asm/chsc.h>
 #include <asm/schid.h>
+#include <asm/qdio.h>
 
 #define CHSC_SDA_OC_MSS   0x2
 
-struct chsc_header {
-	u16 length;
-	u16 code;
-} __attribute__ ((packed));
-
 #define NR_MEASUREMENT_CHARS 5
 struct cmg_chars {
 	u32 values[NR_MEASUREMENT_CHARS];
@@ -25,17 +21,6 @@
 	u32 values[NR_MEASUREMENT_ENTRIES];
 } __attribute__ ((packed));
 
-struct channel_path_desc {
-	u8 flags;
-	u8 lsn;
-	u8 desc;
-	u8 chpid;
-	u8 swla;
-	u8 zeroes;
-	u8 chla;
-	u8 chpp;
-} __attribute__ ((packed));
-
 struct channel_path_desc_fmt1 {
 	u8 flags;
 	u8 lsn;
@@ -65,7 +50,9 @@
 	u32 : 20;
 	u32 scssc : 1;  /* bit 107 */
 	u32 scsscf : 1; /* bit 108 */
-	u32 : 19;
+	u32:7;
+	u32 pnso:1; /* bit 116 */
+	u32:11;
 }__attribute__((packed));
 
 extern struct css_chsc_char css_chsc_characteristics;
@@ -77,6 +64,40 @@
 	u16 fla[8];
 };
 
+struct chsc_ssqd_area {
+	struct chsc_header request;
+	u16:10;
+	u8 ssid:2;
+	u8 fmt:4;
+	u16 first_sch;
+	u16:16;
+	u16 last_sch;
+	u32:32;
+	struct chsc_header response;
+	u32:32;
+	struct qdio_ssqd_desc qdio_ssqd;
+} __packed;
+
+struct chsc_scssc_area {
+	struct chsc_header request;
+	u16 operation_code;
+	u16:16;
+	u32:32;
+	u32:32;
+	u64 summary_indicator_addr;
+	u64 subchannel_indicator_addr;
+	u32 ks:4;
+	u32 kc:4;
+	u32:21;
+	u32 isc:3;
+	u32 word_with_d_bit;
+	u32:32;
+	struct subchannel_id schid;
+	u32 reserved[1004];
+	struct chsc_header response;
+	u32:32;
+} __packed;
+
 struct chsc_scpd {
 	struct chsc_header request;
 	u32:2;
@@ -94,6 +115,20 @@
 	u8 data[PAGE_SIZE - 20];
 } __attribute__ ((packed));
 
+struct chsc_sda_area {
+	struct chsc_header request;
+	u8 :4;
+	u8 format:4;
+	u8 :8;
+	u16 operation_code;
+	u32 :32;
+	u32 :32;
+	u32 operation_data_area[252];
+	struct chsc_header response;
+	u32 :4;
+	u32 format2:4;
+	u32 :24;
+} __packed __aligned(PAGE_SIZE);
 
 extern int chsc_get_ssd_info(struct subchannel_id schid,
 			     struct chsc_ssd_info *ssd);
@@ -101,6 +136,7 @@
 extern int chsc_init(void);
 extern void chsc_init_cleanup(void);
 
+int __chsc_enable_facility(struct chsc_sda_area *sda_area, int operation_code);
 extern int chsc_enable_facility(int);
 struct channel_subsystem;
 extern int chsc_secm(struct channel_subsystem *, int);
@@ -116,7 +152,9 @@
 void chsc_chp_online(struct chp_id chpid);
 void chsc_chp_offline(struct chp_id chpid);
 int chsc_get_channel_measurement_chars(struct channel_path *chp);
-
+int chsc_ssqd(struct subchannel_id schid, struct chsc_ssqd_area *ssqd);
+int chsc_sadc(struct subchannel_id schid, struct chsc_scssc_area *scssc,
+	      u64 summary_indicator_addr, u64 subchannel_indicator_addr);
 int chsc_error_from_response(int response);
 
 int chsc_siosl(struct subchannel_id schid);
@@ -156,6 +194,53 @@
 
 int chsc_scm_info(struct chsc_scm_info *scm_area, u64 token);
 
+struct chsc_brinfo_resume_token {
+	u64 t1;
+	u64 t2;
+} __packed;
+
+struct chsc_brinfo_naihdr {
+	struct chsc_brinfo_resume_token resume_token;
+	u32:32;
+	u32 instance;
+	u32:24;
+	u8 naids;
+	u32 reserved[3];
+} __packed;
+
+struct chsc_pnso_area {
+	struct chsc_header request;
+	u8:2;
+	u8 m:1;
+	u8:5;
+	u8:2;
+	u8 ssid:2;
+	u8 fmt:4;
+	u16 sch;
+	u8:8;
+	u8 cssid;
+	u16:16;
+	u8 oc;
+	u32:24;
+	struct chsc_brinfo_resume_token resume_token;
+	u32 n:1;
+	u32:31;
+	u32 reserved[3];
+	struct chsc_header response;
+	u32:32;
+	struct chsc_brinfo_naihdr naihdr;
+	union {
+		struct qdio_brinfo_entry_l3_ipv6 l3_ipv6[0];
+		struct qdio_brinfo_entry_l3_ipv4 l3_ipv4[0];
+		struct qdio_brinfo_entry_l2	 l2[0];
+	} entries;
+} __packed;
+
+int chsc_pnso_brinfo(struct subchannel_id schid,
+		struct chsc_pnso_area *brinfo_area,
+		struct chsc_brinfo_resume_token resume_token,
+		int cnc);
+
 #ifdef CONFIG_SCM_BUS
 int scm_update_information(void);
 int scm_process_availability_information(void);