diff options
Diffstat (limited to 'qemu/roms/openbios/arch/ppc/mmutypes.h')
-rw-r--r-- | qemu/roms/openbios/arch/ppc/mmutypes.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/qemu/roms/openbios/arch/ppc/mmutypes.h b/qemu/roms/openbios/arch/ppc/mmutypes.h deleted file mode 100644 index 441d7f8bc..000000000 --- a/qemu/roms/openbios/arch/ppc/mmutypes.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Creation Date: <2002/01/13 13:53:14 samuel> - * Time-stamp: <2002/01/27 19:56:11 samuel> - * - * <mmutypes.h> - * - * MMU definitions - * - * Most of these declarations originate from the Linux Kernel - * - * Copyright (C) 2002 Samuel Rydh (samuel@ibrium.se) - * - * 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 - * - */ - -#ifndef _H_MMUTYPES -#define _H_MMUTYPES - -/* Hardware Page Table Entry */ -typedef struct mPTE { - unsigned long v:1; /* Entry is valid */ - unsigned long vsid:24; /* Virtual segment identifier */ - unsigned long h:1; /* Hash algorithm indicator */ - unsigned long api:6; /* Abbreviated page index */ - - unsigned long rpn:20; /* Real (physical) page number */ - unsigned long :3; /* Unused */ - unsigned long r:1; /* Referenced */ - unsigned long c:1; /* Changed */ - unsigned long w:1; /* Write-thru cache mode */ - unsigned long i:1; /* Cache inhibited */ - unsigned long m:1; /* Memory coherence */ - unsigned long g:1; /* Guarded */ - unsigned long :1; /* Unused */ - unsigned long pp:2; /* Page protection */ -} mPTE_t; - - -typedef struct _mBATU { /* Upper part of BAT (all except 601) */ - unsigned long bepi:15; /* Effective page index (virtual address) */ - unsigned long :4; /* Unused */ - unsigned long bl:11; /* Block size mask */ - unsigned long vs:1; /* Supervisor valid */ - unsigned long vp:1; /* User valid */ -} mBATU; - -typedef struct _mBATL { /* Lower part of BAT (all except 601) */ - unsigned long brpn:15; /* Real page index (physical address) */ - unsigned long :10; /* Unused */ - unsigned long w:1; /* Write-thru cache */ - unsigned long i:1; /* Cache inhibit */ - unsigned long m:1; /* Memory coherence */ - unsigned long g:1; /* Guarded (MBZ in IBAT) */ - unsigned long :1; /* Unused */ - unsigned long pp:2; /* Page access protections */ -} mBATL; - -typedef struct _mBAT { - mBATU batu; /* Upper register */ - mBATL batl; /* Lower register */ -} mBAT; - -typedef struct _mSEGREG { - unsigned long t:1; /* Normal or I/O type */ - unsigned long ks:1; /* Supervisor 'key' (normally 0) */ - unsigned long kp:1; /* User 'key' (normally 1) */ - unsigned long n:1; /* No-execute */ - unsigned long :4; /* Unused */ - unsigned long vsid:24; /* Virtual Segment Identifier */ -} mSEGREG; - - -#endif /* _H_MMUTYPES */ |