[src/trunk]: src/sys/arch/powerpc/include/oea Add PowerPC64 definitions

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/97990335a087
branches:  trunk
changeset: 555555:97990335a087
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Nov 21 17:40:48 2003 +0000

description:
Add PowerPC64 definitions

diffstat:

 sys/arch/powerpc/include/oea/pte.h |  60 ++++++++++++++++++++++++++++++++++---
 1 files changed, 55 insertions(+), 5 deletions(-)

diffs (103 lines):

diff -r aac4aa62b342 -r 97990335a087 sys/arch/powerpc/include/oea/pte.h
--- a/sys/arch/powerpc/include/oea/pte.h        Fri Nov 21 11:39:46 2003 +0000
+++ b/sys/arch/powerpc/include/oea/pte.h        Fri Nov 21 17:40:48 2003 +0000
@@ -1,6 +1,7 @@
-/*     $NetBSD: pte.h,v 1.3 2003/08/24 17:52:34 chs Exp $      */
+/*     $NetBSD: pte.h,v 1.4 2003/11/21 17:40:48 matt Exp $     */
 
 /*-
+ * Copyright (C) 2003 Matt Thomas
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
  * Copyright (C) 1995, 1996 TooLs GmbH.
  * All rights reserved.
@@ -51,6 +52,14 @@
 #endif /* _LOCORE */
 
 /* High word: */
+#ifdef PPC_OEA64
+#define        PTE_VALID       0x00000001
+#define        PTE_HID         0x00000002
+#define        PTE_API         0x00000f80
+#define        PTE_API_SHFT    7
+#define        PTE_VSID_SHFT   12
+#define        PTE_VSID        (~0xfffL)
+#else
 #define        PTE_VALID       0x80000000
 #define        PTE_VSID        0x7fffff80
 #define        PTE_VSID_SHFT   7
@@ -58,8 +67,11 @@
 #define        PTE_HID         0x00000040
 #define        PTE_API         0x0000003f
 #define        PTE_API_SHFT    0
+#endif /* PPC_OEA64 */
+
+
 /* Low word: */
-#define        PTE_RPGN        0xfffff000
+#define        PTE_RPGN        (~0xfffL)
 #define        PTE_RPGN_SHFT   12
 #define        PTE_REF         0x00000100
 #define        PTE_CHG         0x00000080
@@ -82,21 +94,59 @@
 /*
  * Extract bits from address
  */
+#define        ADDR_SR         (~0x0fffffffL)
 #define        ADDR_SR_SHFT    28
 #define        ADDR_PIDX       0x0ffff000
 #define        ADDR_PIDX_SHFT  12
-#define        ADDR_API_SHFT   22
+#ifdef PPC_OEA64
+#define        ADDR_API_SHFT   23      /* API is 5 bits */
+#else
+#define        ADDR_API_SHFT   22      /* API is 6 bits */
+#endif /* PPC_OEA64 */
 #define        ADDR_POFF       0x00000fff
-#define        ADDR_SEG_WIDTH  4
+
+#ifdef PPC_OEA64
+/*
+ * Segment Table Element
+ */
+#ifndef        _LOCORE
+struct ste {
+       register_t ste_hi;
+       register_t ste_lo;
+};
+
+struct steg {
+       struct ste st[8];
+};
+#endif /* _LOCORE */
+
+/* High Word */
+#define        STE_VALID       0x00000080
+#define        STE_TYPE        0x00000040
+#define        STE_SUKEY       0x00000020      /* Super-state protection */
+#define        STE_PRKEY       0x00000010      /* User-state protection */
+#define        STE_NOEXEC      0x00000008      /* No-execute protection bit */
+#define        STE_ESID        (~0x0fffffffL)  /* Effective Segment ID */
+#define        STE_ESID_SHFT   28
+#define        STE_ESID_MASK   0x0000001f      /* low 5 bits of the ESID */
+
+/* Low Word */
+#define        STE_VSID        (~0xfffL)       /* Virtual Segment ID */
+#define        STE_VSID_SHFT   12
+
+#define        SR_KEY_LEN      9               /* 64 groups of 8 segment entries */
+#else  /* !defined(PPC_OEA64) */
 
 /*
  * Segment registers
  */
-#define SR_KEY_LEN     4               /* key bit width */
+#define        SR_KEY_LEN      4               /* 16 segment registers */
 #define        SR_TYPE         0x80000000      /* T=0 selects memory format */
 #define        SR_SUKEY        0x40000000      /* Supervisor protection key */
 #define        SR_PRKEY        0x20000000      /* User protection key */
 #define        SR_NOEXEC       0x10000000      /* No-execute protection bit */
 #define        SR_VSID         0x00ffffff      /* Virtual segment ID */
 
+#endif /* PPC_OEA64 */
+
 #endif /* _POWERPC_OEA_PTE_H_ */