1 files changed, 111 insertions, 0 deletions

diff --git a/include/asm-s390/sysinfo.h b/include/asm-s390/sysinfo.h
new file mode 100644
index 000000000000..014f2a24664e
--- /dev/null
+++ b/include/asm-s390/sysinfo.h
@@ -0,0 +1,111 @@
+/*
+ * definition for store system information stsi
+ *
+ * Copyright IBM Corp. 2001,2008
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (version 2 only)
+ * as published by the Free Software Foundation.
+ *
+ *    Author(s): Ulrich Weigand <weigand@de.ibm.com>
+ *               Christian Borntraeger <borntraeger@de.ibm.com>
+ */
+
+struct sysinfo_1_1_1 {
+        char reserved_0[32];
+        char manufacturer[16];
+        char type[4];
+        char reserved_1[12];
+        char model_capacity[16];
+        char sequence[16];
+        char plant[4];
+        char model[16];
+};
+
+struct sysinfo_1_2_1 {
+        char reserved_0[80];
+        char sequence[16];
+        char plant[4];
+        char reserved_1[2];
+        unsigned short cpu_address;
+};
+
+struct sysinfo_1_2_2 {
+        char format;
+        char reserved_0[1];
+        unsigned short acc_offset;
+        char reserved_1[24];
+        unsigned int secondary_capability;
+        unsigned int capability;
+        unsigned short cpus_total;
+        unsigned short cpus_configured;
+        unsigned short cpus_standby;
+        unsigned short cpus_reserved;
+        unsigned short adjustment[0];
+};
+
+struct sysinfo_1_2_2_extension {
+        unsigned int alt_capability;
+        unsigned short alt_adjustment[0];
+};
+
+struct sysinfo_2_2_1 {
+        char reserved_0[80];
+        char sequence[16];
+        char plant[4];
+        unsigned short cpu_id;
+        unsigned short cpu_address;
+};
+
+struct sysinfo_2_2_2 {
+        char reserved_0[32];
+        unsigned short lpar_number;
+        char reserved_1;
+        unsigned char characteristics;
+        unsigned short cpus_total;
+        unsigned short cpus_configured;
+        unsigned short cpus_standby;
+        unsigned short cpus_reserved;
+        char name[8];
+        unsigned int caf;
+        char reserved_2[16];
+        unsigned short cpus_dedicated;
+        unsigned short cpus_shared;
+};
+
+#define LPAR_CHAR_DEDICATED     (1 << 7)
+#define LPAR_CHAR_SHARED        (1 << 6)
+#define LPAR_CHAR_LIMITED       (1 << 5)
+
+struct sysinfo_3_2_2 {
+        char reserved_0[31];
+        unsigned char count;
+        struct {
+                char reserved_0[4];
+                unsigned short cpus_total;
+                unsigned short cpus_configured;
+                unsigned short cpus_standby;
+                unsigned short cpus_reserved;
+                char name[8];
+                unsigned int caf;
+                char cpi[16];
+                char reserved_1[24];
+
+        } vm[8];
+};
+
+static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
+{
+        register int r0 asm("0") = (fc << 28) | sel1;
+        register int r1 asm("1") = sel2;
+
+        asm volatile(
+                "   stsi 0(%2)\n"
+                "0: jz   2f\n"
+                "1: lhi  %0,%3\n"
+                "2:\n"
+                EX_TABLE(0b, 1b)
+                : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
+                : "cc", "memory");
+        return r0;
+}