modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/arch/s390/include/asm/ipl.h
..
..
@@ -12,74 +12,42 @@
12
12
 #include <asm/types.h>
13
13
 #include <asm/cio.h>
14
14
 #include <asm/setup.h>
15
+#include <uapi/asm/ipl.h>
15
16
 
16
-#define NSS_NAME_SIZE	8
17
+struct ipl_parameter_block {
18
+	struct ipl_pl_hdr hdr;
19
+	union {
20
+		struct ipl_pb_hdr pb0_hdr;
21
+		struct ipl_pb0_common common;
22
+		struct ipl_pb0_fcp fcp;
23
+		struct ipl_pb0_ccw ccw;
24
+		struct ipl_pb0_nvme nvme;
25
+		char raw[PAGE_SIZE - sizeof(struct ipl_pl_hdr)];
26
+	};
27
+} __packed __aligned(PAGE_SIZE);
17
28
 
18
-#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \
19
-			      sizeof(struct ipl_block_fcp))
29
+#define NSS_NAME_SIZE 8
20
30
 
21
-#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 16)
31
+#define IPL_BP_FCP_LEN (sizeof(struct ipl_pl_hdr) + \
32
+			      sizeof(struct ipl_pb0_fcp))
33
+#define IPL_BP0_FCP_LEN (sizeof(struct ipl_pb0_fcp))
22
34
 
23
-#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \
24
-			      sizeof(struct ipl_block_ccw))
35
+#define IPL_BP_NVME_LEN (sizeof(struct ipl_pl_hdr) + \
36
+			      sizeof(struct ipl_pb0_nvme))
37
+#define IPL_BP0_NVME_LEN (sizeof(struct ipl_pb0_nvme))
25
38
 
26
-#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 16)
39
+#define IPL_BP_CCW_LEN (sizeof(struct ipl_pl_hdr) + \
40
+			      sizeof(struct ipl_pb0_ccw))
41
+#define IPL_BP0_CCW_LEN (sizeof(struct ipl_pb0_ccw))
27
42
 
28
43
 #define IPL_MAX_SUPPORTED_VERSION (0)
29
44
 
30
-struct ipl_list_hdr {
31
-	u32 len;
32
-	u8  reserved1[3];
33
-	u8  version;
34
-	u32 blk0_len;
35
-	u8  pbt;
36
-	u8  flags;
37
-	u16 reserved2;
38
-	u8  loadparm[8];
39
-} __attribute__((packed));
45
+#define IPL_RB_CERT_UNKNOWN ((unsigned short)-1)
40
46
 
41
-struct ipl_block_fcp {
42
-	u8  reserved1[305-1];
43
-	u8  opt;
44
-	u8  reserved2[3];
45
-	u16 reserved3;
46
-	u16 devno;
47
-	u8  reserved4[4];
48
-	u64 wwpn;
49
-	u64 lun;
50
-	u32 bootprog;
51
-	u8  reserved5[12];
52
-	u64 br_lba;
53
-	u32 scp_data_len;
54
-	u8  reserved6[260];
55
-	u8  scp_data[];
56
-} __attribute__((packed));
57
-
58
-#define DIAG308_VMPARM_SIZE	64
59
-#define DIAG308_SCPDATA_SIZE	(PAGE_SIZE - (sizeof(struct ipl_list_hdr) + \
60
-				 offsetof(struct ipl_block_fcp, scp_data)))
61
-
62
-struct ipl_block_ccw {
63
-	u8  reserved1[84];
64
-	u16 reserved2 : 13;
65
-	u8  ssid : 3;
66
-	u16 devno;
67
-	u8  vm_flags;
68
-	u8  reserved3[3];
69
-	u32 vm_parm_len;
70
-	u8  nss_name[8];
71
-	u8  vm_parm[DIAG308_VMPARM_SIZE];
72
-	u8  reserved4[8];
73
-} __attribute__((packed));
74
-
75
-struct ipl_parameter_block {
76
-	struct ipl_list_hdr hdr;
77
-	union {
78
-		struct ipl_block_fcp fcp;
79
-		struct ipl_block_ccw ccw;
80
-		char raw[PAGE_SIZE - sizeof(struct ipl_list_hdr)];
81
-	} ipl_info;
82
-} __packed __aligned(PAGE_SIZE);
47
+#define DIAG308_VMPARM_SIZE (64)
48
+#define DIAG308_SCPDATA_OFFSET offsetof(struct ipl_parameter_block, \
49
+					fcp.scp_data)
50
+#define DIAG308_SCPDATA_SIZE (PAGE_SIZE - DIAG308_SCPDATA_OFFSET)
83
51
 
84
52
 struct save_area;
85
53
 struct save_area * __init save_area_alloc(bool is_boot_cpu);
..
..
@@ -88,9 +56,8 @@
88
56
 void __init save_area_add_vxrs(struct save_area *, __vector128 *vxrs);
89
57
 
90
58
 extern void s390_reset_system(void);
91
-extern void ipl_store_parameters(void);
92
-extern size_t append_ipl_vmparm(char *, size_t);
93
-extern size_t append_ipl_scpdata(char *, size_t);
59
+extern size_t ipl_block_get_ascii_vmparm(char *dest, size_t size,
60
+					 const struct ipl_parameter_block *ipb);
94
61
 
95
62
 enum ipl_type {
96
63
 	IPL_TYPE_UNKNOWN	= 1,
..
..
@@ -98,6 +65,8 @@
98
65
 	IPL_TYPE_FCP		= 4,
99
66
 	IPL_TYPE_FCP_DUMP	= 8,
100
67
 	IPL_TYPE_NSS		= 16,
68
+	IPL_TYPE_NVME		= 32,
69
+	IPL_TYPE_NVME_DUMP	= 64,
101
70
 };
102
71
 
103
72
 struct ipl_info
..
..
@@ -113,6 +82,10 @@
113
82
 			u64 lun;
114
83
 		} fcp;
115
84
 		struct {
85
+			u32 fid;
86
+			u32 nsid;
87
+		} nvme;
88
+		struct {
116
89
 			char name[NSS_NAME_SIZE + 1];
117
90
 		} nss;
118
91
 	} data;
..
..
@@ -121,6 +94,39 @@
121
94
 extern struct ipl_info ipl_info;
122
95
 extern void setup_ipl(void);
123
96
 extern void set_os_info_reipl_block(void);
97
+
98
+static inline bool is_ipl_type_dump(void)
99
+{
100
+	return (ipl_info.type == IPL_TYPE_FCP_DUMP) ||
101
+		(ipl_info.type == IPL_TYPE_NVME_DUMP);
102
+}
103
+
104
+struct ipl_report {
105
+	struct ipl_parameter_block *ipib;
106
+	struct list_head components;
107
+	struct list_head certificates;
108
+	size_t size;
109
+};
110
+
111
+struct ipl_report_component {
112
+	struct list_head list;
113
+	struct ipl_rb_component_entry entry;
114
+};
115
+
116
+struct ipl_report_certificate {
117
+	struct list_head list;
118
+	struct ipl_rb_certificate_entry entry;
119
+	void *key;
120
+};
121
+
122
+struct kexec_buf;
123
+struct ipl_report *ipl_report_init(struct ipl_parameter_block *ipib);
124
+void *ipl_report_finish(struct ipl_report *report);
125
+int ipl_report_free(struct ipl_report *report);
126
+int ipl_report_add_component(struct ipl_report *report, struct kexec_buf *kbuf,
127
+			     unsigned char flags, unsigned short cert);
128
+int ipl_report_add_certificate(struct ipl_report *report, void *key,
129
+			       unsigned long addr, unsigned long len);
124
130
 
125
131
 /*
126
132
  * DIAG 308 support
..
..
@@ -131,25 +137,7 @@
131
137
 	DIAG308_LOAD_NORMAL_DUMP = 4,
132
138
 	DIAG308_SET = 5,
133
139
 	DIAG308_STORE = 6,
134
-};
135
-
136
-enum diag308_ipl_type {
137
-	DIAG308_IPL_TYPE_FCP	= 0,
138
-	DIAG308_IPL_TYPE_CCW	= 2,
139
-};
140
-
141
-enum diag308_opt {
142
-	DIAG308_IPL_OPT_IPL	= 0x10,
143
-	DIAG308_IPL_OPT_DUMP	= 0x20,
144
-};
145
-
146
-enum diag308_flags {
147
-	DIAG308_FLAGS_LP_VALID	= 0x80,
148
-};
149
-
150
-enum diag308_vm_flags {
151
-	DIAG308_VM_FLAGS_NSS_VALID	= 0x80,
152
-	DIAG308_VM_FLAGS_VP_VALID	= 0x40,
140
+	DIAG308_LOAD_NORMAL = 7,
153
141
 };
154
142
 
155
143
 enum diag308_rc {
..
..
@@ -158,7 +146,6 @@
158
146
 };
159
147
 
160
148
 extern int diag308(unsigned long subcode, void *addr);
161
-extern void diag308_reset(void);
162
149
 extern void store_status(void (*fn)(void *), void *data);
163
150
 extern void lgr_info_log(void);
164
151