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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/sparc64/include/mm/ @ 1888

  → /trunk/kernel/arch/sparc64/include/mm/ @ 1889

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1888 → Rev 1889

/trunk/kernel/arch/sparc64/include/mm/as.h
35,6 → 35,10
#ifndef KERN_sparc64_AS_H_
#define KERN_sparc64_AS_H_
#ifdef CONFIG_TSB
#include <arch/mm/tsb.h>
#endif
#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 1
#define KERNEL_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000
44,6 → 48,19
#define USTACK_ADDRESS_ARCH (0xffffffffffffffffULL-(PAGE_SIZE-1))
typedef struct {
#ifdef CONFIG_TSB
tsb_entry_t *itsb;
tsb_entry_t *dtsb;
#endif
} as_arch_t;
#ifdef CONFIG_TSB
# define as_invalidate_translation_cache(as, page, cnt) tsb_invalidate(as, page, cnt)
#else
# define as_invalidate_translation_cache(as, page, cnt)
#endif
extern void as_arch_init(void);
#endif
50,4 → 67,3
/** @}
*/

/trunk/kernel/arch/sparc64/include/mm/tsb.h
0,0 → 1,64
/*
* Copyright (C) 2006 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup sparc64mm
* @{
*/
/** @file
*/
#ifndef KERN_sparc64_TSB_H_
#define KERN_sparc64_TSB_H_
#include <arch/mm/tte.h>
#include <arch/types.h>
#include <typedefs.h>
/*
* ITSB abd DTSB will claim 64K of memory, which
* is a nice number considered that it is one of
* the page sizes supported by hardware, which,
* again, is nice because TSBs need to be locked
* in TLBs - only one TLB entry will do.
*/
#define ITSB_ENTRY_COUNT 2048
#define DTSB_ENTRY_COUNT 2048
struct tsb_entry {
tte_tag_t tag;
tte_data_t data;
} __attribute__ ((packed));
typedef struct tsb_entry tsb_entry_t;
extern void tsb_invalidate(as_t *as, uintptr_t page, count_t pages);
#endif
/** @}
*/