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2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>

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* libnetworking/vm/vm_param.h: Update from FreeBSD.
This commit is contained in:
Ralf Corsepius
2005-02-17 10:46:12 +00:00
parent e0820e07cd
commit 7a83cb1598
2 changed files with 18 additions and 46 deletions
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4
cpukit/ChangeLog
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@@ -1,3 +1,7 @@
2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
* libnetworking/vm/vm_param.h: Update from FreeBSD.
2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
* libblock/include/rtems/diskdevs.h: Use uint32_t for ictrl req

60
cpukit/libnetworking/vm/vm_param.h
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@@ -13,10 +13,6 @@
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
@@ -61,9 +57,13 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id$
* $FreeBSD: src/sys/vm/vm_param.h,v 1.21 2005/01/07 02:29:27 imp Exp $
*/
/*
* $Id$
*/
/*
* Machine independent virtual memory parameters.
*/
@@ -73,41 +73,11 @@
#include <machine/vmparam.h>
/*
* The machine independent pages are refered to as PAGES. A page
* is some number of hardware pages, depending on the target machine.
*/
#define DEFAULT_PAGE_SIZE 4096
#if 0
/*
* All references to the size of a page should be done with PAGE_SIZE
* or PAGE_SHIFT. The fact they are variables is hidden here so that
* we can easily make them constant if we so desire.
*/
#ifndef PAGE_SIZE
#define PAGE_SIZE cnt.v_page_size /* size of page */
#endif
#ifndef PAGE_MASK
#define PAGE_MASK page_mask /* size of page - 1 */
#endif
#ifndef PAGE_SHIFT
#define PAGE_SHIFT page_shift /* bits to shift for pages */
#endif
#endif
#ifdef _KERNEL
extern vm_size_t page_mask;
extern int page_shift;
#endif
/*
* CTL_VM identifiers
*/
#define VM_METER 1 /* struct vmmeter */
#define VM_TOTAL 1 /* struct vmtotal */
#define VM_METER VM_TOTAL/* deprecated, use VM_TOTAL */
#define VM_LOADAVG 2 /* struct loadavg */
#define VM_V_FREE_MIN 3 /* cnt.v_free_min */
#define VM_V_FREE_TARGET 4 /* cnt.v_free_target */
@@ -122,7 +92,7 @@ extern int page_shift;
#define CTL_VM_NAMES { \
{ 0, 0 }, \
{ "vmmeter", CTLTYPE_STRUCT }, \
{ "vmtotal", CTLTYPE_STRUCT }, \
{ "loadavg", CTLTYPE_STRUCT }, \
{ "v_free_min", CTLTYPE_INT }, \
{ "v_free_target", CTLTYPE_INT }, \
@@ -149,17 +119,15 @@ extern int page_shift;
#define KERN_NO_ACCESS 8
#ifndef ASSEMBLER
/*
* Convert addresses to pages and vice versa.
* No rounding is used.
*/
#ifdef _KERNEL
#define num_pages(x) \
((vm_offset_t)((((vm_offset_t)(x)) + PAGE_MASK) >> PAGE_SHIFT))
extern vm_size_t mem_size; /* size of physical memory (bytes) */
extern vm_offset_t first_addr; /* first physical page */
extern vm_offset_t last_addr; /* last physical page */
extern unsigned long maxtsiz;
extern unsigned long dfldsiz;
extern unsigned long maxdsiz;
extern unsigned long dflssiz;
extern unsigned long maxssiz;
extern unsigned long sgrowsiz;
#endif /* _KERNEL */
#endif /* ASSEMBLER */
#endif /* _VM_PARAM_ */