Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)param.h 5.8 (Berkeley) 6/28/91
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* $FreeBSD$
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*/
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2009-09-08 20:45:40 +00:00
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#ifndef _SPARC64_INCLUDE_PARAM_H_
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#define _SPARC64_INCLUDE_PARAM_H_
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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/*
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* Machine dependent constants for sparc64.
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*/
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2009-09-08 20:45:40 +00:00
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#include <machine/_align.h>
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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2009-07-21 19:06:39 +00:00
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#define __PCI_BAR_ZERO_VALID
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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#ifndef MACHINE
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#define MACHINE "sparc64"
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#endif
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#ifndef MACHINE_ARCH
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#define MACHINE_ARCH "sparc64"
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#endif
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#define MID_MACHINE MID_SPARC64
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2008-03-27 05:03:26 +00:00
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#if defined(SMP) || defined(KLD_MODULE)
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2011-07-19 00:37:24 +00:00
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#ifndef MAXCPU
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2011-07-20 18:51:18 +00:00
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#define MAXCPU 64
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2011-07-19 00:37:24 +00:00
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#endif
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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#else
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#define MAXCPU 1
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2008-03-27 05:03:26 +00:00
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#endif /* SMP || KLD_MODULE */
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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2013-05-07 22:46:24 +00:00
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#ifndef MAXMEMDOM
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#define MAXMEMDOM 1
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#endif
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2002-02-27 00:21:04 +00:00
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#define INT_SHIFT 2
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#define PTR_SHIFT 3
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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#define ALIGNBYTES _ALIGNBYTES
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#define ALIGN(p) _ALIGN(p)
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2009-07-05 17:45:48 +00:00
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/*
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* ALIGNED_POINTER is a boolean macro that checks whether an address
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* is valid to fetch data elements of type t from on this architecture.
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* This does not reflect the optimal alignment, just the possibility
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* (within reasonable limits).
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*/
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#define ALIGNED_POINTER(p, t) ((((u_long)(p)) & (sizeof (t) - 1)) == 0)
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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2009-04-19 21:26:36 +00:00
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/*
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* CACHE_LINE_SIZE is the compile-time maximum cache line size for an
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* architecture. It should be used with appropriate caution.
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*/
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2009-04-20 12:59:23 +00:00
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#define CACHE_LINE_SHIFT 7
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2009-04-19 20:19:13 +00:00
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#define CACHE_LINE_SIZE (1 << CACHE_LINE_SHIFT)
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2001-07-31 06:05:05 +00:00
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#define PAGE_SHIFT_8K 13
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2003-10-03 19:49:08 +00:00
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#define PAGE_SIZE_8K (1L<<PAGE_SHIFT_8K)
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2001-07-31 06:05:05 +00:00
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#define PAGE_MASK_8K (PAGE_SIZE_8K-1)
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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2001-07-31 06:05:05 +00:00
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#define PAGE_SHIFT_64K 16
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2003-10-03 19:49:08 +00:00
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#define PAGE_SIZE_64K (1L<<PAGE_SHIFT_64K)
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2001-07-31 06:05:05 +00:00
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#define PAGE_MASK_64K (PAGE_SIZE_64K-1)
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#define PAGE_SHIFT_512K 19
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2003-10-03 19:49:08 +00:00
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#define PAGE_SIZE_512K (1L<<PAGE_SHIFT_512K)
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2001-07-31 06:05:05 +00:00
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#define PAGE_MASK_512K (PAGE_SIZE_512K-1)
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#define PAGE_SHIFT_4M 22
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2003-10-03 19:49:08 +00:00
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#define PAGE_SIZE_4M (1L<<PAGE_SHIFT_4M)
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2001-07-31 06:05:05 +00:00
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#define PAGE_MASK_4M (PAGE_SIZE_4M-1)
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2006-12-18 07:28:59 +00:00
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#define PAGE_SHIFT_32M 25
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#define PAGE_SIZE_32M (1L<<PAGE_SHIFT_32M)
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#define PAGE_MASK_32M (PAGE_SIZE_32M-1)
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#define PAGE_SHIFT_256M 28
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#define PAGE_SIZE_256M (1L<<PAGE_SHIFT_256M)
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#define PAGE_MASK_256M (PAGE_SIZE_256M-1)
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2001-11-09 19:37:52 +00:00
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#define PAGE_SHIFT_MIN PAGE_SHIFT_8K
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#define PAGE_SIZE_MIN PAGE_SIZE_8K
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#define PAGE_MASK_MIN PAGE_MASK_8K
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2001-07-31 06:05:05 +00:00
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#define PAGE_SHIFT PAGE_SHIFT_8K /* LOG2(PAGE_SIZE) */
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#define PAGE_SIZE PAGE_SIZE_8K /* bytes/page */
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#define PAGE_MASK PAGE_MASK_8K
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2001-11-09 19:37:52 +00:00
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#define PAGE_SHIFT_MAX PAGE_SHIFT_4M
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#define PAGE_SIZE_MAX PAGE_SIZE_4M
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#define PAGE_MASK_MAX PAGE_MASK_4M
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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2009-09-18 17:04:57 +00:00
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#define MAXPAGESIZES 1 /* maximum number of supported page sizes */
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2003-07-31 01:31:32 +00:00
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#ifndef KSTACK_PAGES
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2002-01-01 20:26:46 +00:00
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#define KSTACK_PAGES 4 /* pages of kernel stack (with pcb) */
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2003-07-31 01:31:32 +00:00
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#endif
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2003-06-14 23:23:55 +00:00
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#define KSTACK_GUARD_PAGES 1 /* pages of kstack guard; 0 disables */
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2002-02-27 06:08:13 +00:00
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#define PCPU_PAGES 1
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2002-01-01 20:26:46 +00:00
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2005-10-14 20:31:12 +00:00
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/*
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* Ceiling on size of buffer cache (really only effects write queueing,
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* the VM page cache is not effected), can be changed via
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* the kern.maxbcache /boot/loader.conf variable.
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*/
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#ifndef VM_BCACHE_SIZE_MAX
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#define VM_BCACHE_SIZE_MAX (400 * 1024 * 1024)
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#endif
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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/*
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* Mach derived conversion macros
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*/
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#define round_page(x) (((unsigned long)(x) + PAGE_MASK) & ~PAGE_MASK)
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2001-07-31 06:05:05 +00:00
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#define trunc_page(x) ((unsigned long)(x) & ~PAGE_MASK)
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Add skeleton machine dependent headers and c files for a port of freebsd
to a new architecture. This is the base of the sparc64 port, but contains
limited machine dependent code, and can be used a base for ports. Included
are:
- standard machine dependent headers, tweaked for a 64 bit, big endian
architecture, including empty versions of all the machine dependent
structures
- a machine independent atomic.h, which can be used until a port has
support for interrupts and the operations really need to be atomic
- stub versions of all the machine dependent functions, which panic
when called and print out the name of the function that needs to
be implemented. functions which are normally in assembly files are
not included, but this should reduce the number of different undefined
references on the first few compiles from hundreds to 5 or 6
Given minimal startup code and console support it should be trivial to
make this compile and run the first few sysinits on almost any architecture.
Requested by: alfred, imp, jhb
2001-07-31 05:45:16 +00:00
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#define atop(x) ((unsigned long)(x) >> PAGE_SHIFT)
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#define ptoa(x) ((unsigned long)(x) << PAGE_SHIFT)
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#define sparc64_btop(x) ((unsigned long)(x) >> PAGE_SHIFT)
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#define sparc64_ptob(x) ((unsigned long)(x) << PAGE_SHIFT)
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#define pgtok(x) ((unsigned long)(x) * (PAGE_SIZE / 1024))
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2009-09-08 20:45:40 +00:00
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#endif /* !_SPARC64_INCLUDE_PARAM_H_ */
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