patch-2.4.20 linux-2.4.20/include/asm-ppc64/user_exports.h

• Lines: 83
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-ppc64/user_exports.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/include/asm-ppc64/user_exports.h linux-2.4.20/include/asm-ppc64/user_exports.h
@@ -0,0 +1,82 @@
+#ifndef _USER_EXPORTS_H
+#define _USER_EXPORTS_H
+
+/* 
+ * Dave Engebretsen and Mike Corrigan {engebret|mikejc}@us.ibm.com
+ *   Copyright (C) 2002 Dave Engebretsen & Mike Corrigan
+ *
+ * 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.
+ */
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+#ifdef __powerpc64__
+typedef unsigned long u64;
+#else
+typedef unsigned long long u64;
+#endif
+
+struct user_exports {
+	/*==================================================================
+	 * Cache line 1: 0x0000 - 0x007F
+	 * Kernel only data - undefined for user space
+	 *==================================================================
+	 */
+	u64 undefined[16]; 
+
+	/*==================================================================
+	 * Cache line 2: 0x0080 - 0x00FF
+	 * Kernel / User data
+	 *==================================================================
+	 */
+	u8  eye_catcher[6];      /* Eyecatcher: PPC64         0x00 */
+	u16 version;             /* Version number            0x06 */
+	u16 platform;	         /* Platform type             0x08 */
+	u16 processor;		 /* Processor type            0x0A */
+	u32 processorCount;	 /* # of physical processors  0x0C */
+	u64 physicalMemorySize;	 /* Size of real memory(B)    0x10 */
+
+	u16 dCacheL1Size;	 /* L1 d-cache size           0x18 */
+	u16 dCacheL1LineSize;	 /* L1 d-cache line size      0x1A */
+	u16 dCacheL1LogLineSize; /* L1 d-cache line size Log2 0x1C */
+	u16 dCacheL1LinesPerPage;/* L1 d-cache lines / page   0x1E */
+	u16 dCacheL1Assoc;       /* L1 d-cache associativity  0x20 */
+
+	u16 iCacheL1Size;	 /* L1 i-cache size           0x22 */
+	u16 iCacheL1LineSize;	 /* L1 i-cache line size      0x24 */
+	u16 iCacheL1LogLineSize; /* L1 i-cache line size Log2 0x26 */
+	u16 iCacheL1LinesPerPage;/* L1 i-cache lines / page   0x28 */
+	u16 iCacheL1Assoc;       /* L1 i-cache associativity  0x2A */
+
+	u16 cacheL2Size;	 /* L2 cache size             0x2C */
+	u16 cacheL2Assoc;	 /* L2 cache associativity    0x2E */
+
+	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 */
+	volatile u64 tb_update_count; /* Timebase atomicity   0x50 */
+	u32 tz_minuteswest;      /* Minutes west of Greenwich 0x58 */
+	u32 tz_dsttime;          /* Type of dst correction    0x5C */
+
+	u64 resv1[4];            /* Reserverd          0x60 - 0x7F */
+};
+
+/* Platform types */
+#define PLATFORM_PSERIES      0x0100
+#define PLATFORM_PSERIES_LPAR 0x0101
+#define PLATFORM_ISERIES_LPAR 0x0201
+
+/* Processor types */
+#define PV_PULSAR       0x0034
+#define PV_POWER4       0x0035
+#define PV_ICESTAR      0x0036
+#define PV_SSTAR        0x0037
+#define PV_630          0x0040
+#define PV_630p         0x0041
+
+#endif /* USER_EXPORTS_H */