1 files changed, 50 insertions, 62 deletions

diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 321a3f765810..6fe983ebf4b3 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef S390_CHSC_H
 #define S390_CHSC_H
 
@@ -14,19 +15,41 @@
 #define NR_MEASUREMENT_CHARS 5
 struct cmg_chars {
 	u32 values[NR_MEASUREMENT_CHARS];
-} __attribute__ ((packed));
+};
+
+struct cmg_cmcb {
+	u32 not_valid : 1;
+	u32 shared    : 1;
+	u32 extended  : 1;
+	u32	      : 21;
+	u32 chpid     : 8;
+	u32 cmcv      : 5;
+	u32	      : 7;
+	u32 cmgp      : 4;
+	u32 cmgq      : 8;
+	u32 cmg       : 8;
+	u32	      : 16;
+	u32 cmgs      : 16;
+	u32 data[NR_MEASUREMENT_CHARS];
+};
 
 #define NR_MEASUREMENT_ENTRIES 8
 struct cmg_entry {
 	u32 values[NR_MEASUREMENT_ENTRIES];
-} __attribute__ ((packed));
+};
+
+#define NR_EXT_MEASUREMENT_ENTRIES 16
+struct cmg_ext_entry {
+	u32 values[NR_EXT_MEASUREMENT_ENTRIES];
+};
 
 struct channel_path_desc_fmt1 {
 	u8 flags;
 	u8 lsn;
 	u8 desc;
 	u8 chpid;
-	u32:24;
+	u32:16;
+	u8 esc;
 	u8 chpp;
 	u32 unused[2];
 	u16 chid;
@@ -37,7 +60,12 @@ struct channel_path_desc_fmt1 {
 	u8 s:1;
 	u8 f:1;
 	u32 zeros[2];
-} __attribute__ ((packed));
+};
+
+struct channel_path_desc_fmt3 {
+	struct channel_path_desc_fmt1 fmt1_desc;
+	u8 util_str[64];
+};
 
 struct channel_path;
 
@@ -53,7 +81,7 @@ struct css_chsc_char {
 	u32:7;
 	u32 pnso:1; /* bit 116 */
 	u32:11;
-}__attribute__((packed));
+} __packed;
 
 extern struct css_chsc_char css_chsc_characteristics;
 
@@ -76,7 +104,7 @@ struct chsc_ssqd_area {
 	struct chsc_header response;
 	u32:32;
 	struct qdio_ssqd_desc qdio_ssqd;
-} __packed;
+} __packed __aligned(PAGE_SIZE);
 
 struct chsc_scssc_area {
 	struct chsc_header request;
@@ -84,8 +112,8 @@ struct chsc_scssc_area {
 	u16:16;
 	u32:32;
 	u32:32;
-	u64 summary_indicator_addr;
-	u64 subchannel_indicator_addr;
+	dma64_t summary_indicator_addr;
+	dma64_t subchannel_indicator_addr;
 	u32 ks:4;
 	u32 kc:4;
 	u32:21;
@@ -96,7 +124,7 @@ struct chsc_scssc_area {
 	u32 reserved[1004];
 	struct chsc_header response;
 	u32:32;
-} __packed;
+} __packed __aligned(PAGE_SIZE);
 
 struct chsc_scpd {
 	struct chsc_header request;
@@ -113,8 +141,8 @@ struct chsc_scpd {
 	u32 zeroes1;
 	struct chsc_header response;
 	u32:32;
-	u8 data[0];
-} __packed;
+	u8 data[];
+} __packed __aligned(PAGE_SIZE);
 
 struct chsc_sda_area {
 	struct chsc_header request;
@@ -146,16 +174,20 @@ 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, void *page);
-int chsc_determine_base_channel_path_desc(struct chp_id chpid,
-					  struct channel_path_desc *desc);
+int chsc_determine_fmt0_channel_path_desc(struct chp_id chpid,
+					  struct channel_path_desc_fmt0 *desc);
 int chsc_determine_fmt1_channel_path_desc(struct chp_id chpid,
 					  struct channel_path_desc_fmt1 *desc);
+int chsc_determine_fmt3_channel_path_desc(struct chp_id chpid,
+					  struct channel_path_desc_fmt3 *desc);
 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);
+	      dma64_t summary_indicator_addr, dma64_t subchannel_indicator_addr,
+	      u8 isc);
+int chsc_sgib(u32 origin);
 int chsc_error_from_response(int response);
 
 int chsc_siosl(struct subchannel_id schid);
@@ -191,58 +223,14 @@ struct chsc_scm_info {
 	u32 reserved2[10];
 	u64 restok;
 	struct sale scmal[248];
-} __packed;
+} __packed __aligned(PAGE_SIZE);
 
 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);
+int chsc_pnso(struct subchannel_id schid, struct chsc_pnso_area *pnso_area,
+	      u8 oc, struct chsc_pnso_resume_token resume_token, int cnc);
 
-int __init chsc_get_cssid(int idx);
+int __init chsc_get_cssid_iid(int idx, u8 *cssid, u8 *iid);
 
 #ifdef CONFIG_SCM_BUS
 int scm_update_information(void);