1 files changed, 64 insertions, 0 deletions

diff --git a/include/asm-ppc64/systemcfg.h b/include/asm-ppc64/systemcfg.h
new file mode 100644
index 000000000000..9b86b53129aa
--- /dev/null
+++ b/include/asm-ppc64/systemcfg.h
@@ -0,0 +1,64 @@
+#ifndef _SYSTEMCFG_H
+#define _SYSTEMCFG_H
+
+/* 
+ * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/* Change Activity:
+ * 2002/09/30 : bergner  : Created
+ * End Change Activity 
+ */
+
+/*
+ * If the major version changes we are incompatible.
+ * Minor version changes are a hint.
+ */
+#define SYSTEMCFG_MAJOR 1
+#define SYSTEMCFG_MINOR 1
+
+#ifndef __ASSEMBLY__
+
+#include <linux/unistd.h>
+
+#define SYSCALL_MAP_SIZE      ((__NR_syscalls + 31) / 32)
+
+struct systemcfg {
+        __u8  eye_catcher[16];          /* Eyecatcher: SYSTEMCFG:PPC64  0x00 */
+        struct {                        /* Systemcfg version numbers         */
+                __u32 major;            /* Major number                 0x10 */
+                __u32 minor;            /* Minor number                 0x14 */
+        } version;
+
+        __u32 platform;                 /* Platform flags               0x18 */
+        __u32 processor;                /* Processor type               0x1C */
+        __u64 processorCount;           /* # of physical processors     0x20 */
+        __u64 physicalMemorySize;       /* Size of real memory(B)       0x28 */
+        __u64 tb_orig_stamp;            /* Timebase at boot             0x30 */
+        __u64 tb_ticks_per_sec;         /* Timebase tics / sec          0x38 */
+        __u64 tb_to_xs;                 /* Inverse of TB to 2^20        0x40 */
+        __u64 stamp_xsec;               /*                              0x48 */
+        __u64 tb_update_count;          /* Timebase atomicity ctr       0x50 */
+        __u32 tz_minuteswest;           /* Minutes west of Greenwich    0x58 */
+        __u32 tz_dsttime;               /* Type of dst correction       0x5C */
+        /* next four are no longer used except to be exported to /proc */
+        __u32 dcache_size;              /* L1 d-cache size              0x60 */
+        __u32 dcache_line_size;         /* L1 d-cache line size         0x64 */
+        __u32 icache_size;              /* L1 i-cache size              0x68 */
+        __u32 icache_line_size;         /* L1 i-cache line size         0x6C */
+        __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of available syscalls 0x70 */
+        __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of available syscalls */
+};
+
+#ifdef __KERNEL__
+extern struct systemcfg *systemcfg;
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _SYSTEMCFG_H */