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-rw-r--r--StdLib/Include/Ia32/machine/param.h154
1 files changed, 64 insertions, 90 deletions
diff --git a/StdLib/Include/Ia32/machine/param.h b/StdLib/Include/Ia32/machine/param.h
index 72da83f488..9b57a32afd 100644
--- a/StdLib/Include/Ia32/machine/param.h
+++ b/StdLib/Include/Ia32/machine/param.h
@@ -1,6 +1,15 @@
-/* $NetBSD: param.h,v 1.61 2006/08/28 13:43:35 yamt Exp $ */
+/** @file
+ Machine dependent constants for Intel IA32 Architecture.
+
+ Copyright (c) 2010-2012, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials are licensed and made available under
+ the terms and conditions of the BSD License that accompanies this distribution.
+ The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
@@ -31,29 +40,17 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * @(#)param.h 5.8 (Berkeley) 6/28/91
+ * @(#)param.h 5.8 (Berkeley) 6/28/91
+ * $NetBSD: param.h,v 1.61 2006/08/28 13:43:35 yamt Exp
*/
-
#ifndef _I386_PARAM_H_
#define _I386_PARAM_H_
-/*
- * Machine dependent constants for Intel 386.
- */
-
-#ifdef _KERNEL
-#ifdef _LOCORE
-#include <machine/psl.h>
-#else
-#include <machine/cpu.h>
-#endif
-#endif
-
-#define _MACHINE i386
-#define MACHINE "i386"
-#define _MACHINE_ARCH i386
-#define MACHINE_ARCH "i386"
-#define MID_MACHINE MID_I386
+#define _MACHINE i386
+#define MACHINE "i386"
+#define _MACHINE_ARCH i386
+#define MACHINE_ARCH "i386"
+#define MID_MACHINE MID_I386
/*
* Round p (pointer or byte index) up to a correctly-aligned value
@@ -63,58 +60,39 @@
* ALIGNED_POINTER is a boolean macro that checks whether an address
* is valid to fetch data elements of type t from on this architecture.
* This does not reflect the optimal alignment, just the possibility
- * (within reasonable limits).
+ * (within reasonable limits).
*
*/
-#define ALIGNBYTES (sizeof(int) - 1)
-#define ALIGN(p) (((u_int)(u_long)(p) + ALIGNBYTES) &~ \
- ALIGNBYTES)
-#define ALIGNED_POINTER(p,t) 1
-
-#define PGSHIFT 12 /* LOG2(NBPG) */
-#define NBPG (1 << PGSHIFT) /* bytes/page */
-#define PGOFSET (NBPG-1) /* byte offset into page */
-#define NPTEPG (NBPG/(sizeof (pt_entry_t)))
-
-#if defined(_KERNEL_OPT)
-#include "opt_kernbase.h"
-#endif /* defined(_KERNEL_OPT) */
-
-#ifdef KERNBASE_LOCORE
-#error "You should only re-define KERNBASE"
+#define ALIGNBYTES (sizeof(int) - 1)
+#define ALIGN(p) (((EFI_ULONG_T)(p) + ALIGNBYTES) & ~ALIGNBYTES)
+#define ALIGNED_POINTER(p,t) 1
+
+#define PGSHIFT 12 /* LOG2(NBPG) */
+#define NBPG (1 << PGSHIFT) /* bytes/page */
+#define PGOFSET (NBPG-1) /* byte offset into page */
+#define NPTEPG (NBPG/(sizeof (pt_entry_t)))
+
+#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
+#define DEV_BSIZE (1 << DEV_BSHIFT)
+#define BLKDEV_IOSIZE 2048
+#ifndef MAXPHYS
+ #define MAXPHYS (64 * 1024) /* max raw I/O transfer size */
#endif
-#ifndef KERNBASE
-#define KERNBASE 0xc0000000UL /* start of kernel virtual space */
-#endif
-
-#define KERNTEXTOFF (KERNBASE + 0x100000) /* start of kernel text */
-#define BTOPKERNBASE (KERNBASE >> PGSHIFT)
-
-#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
-#define DEV_BSIZE (1 << DEV_BSHIFT)
-#define BLKDEV_IOSIZE 2048
-#ifndef MAXPHYS
-#define MAXPHYS (64 * 1024) /* max raw I/O transfer size */
-#endif
-
-#define SSIZE 1 /* initial stack size/NBPG */
-#define SINCR 1 /* increment of stack/NBPG */
+#define SSIZE 1 /* initial stack size/NBPG */
+#define SINCR 1 /* increment of stack/NBPG */
-#ifdef _KERNEL_OPT
-#include "opt_noredzone.h"
-#endif
#ifndef UPAGES
-#ifdef NOREDZONE
-#define UPAGES 2 /* pages of u-area */
-#else
-#define UPAGES 3
-#endif /*NOREDZONE */
+ #ifdef NOREDZONE
+ #define UPAGES 2 /* pages of u-area */
+ #else
+ #define UPAGES 3
+ #endif /*NOREDZONE */
#endif /* !defined(UPAGES) */
-#define USPACE (UPAGES * NBPG) /* total size of u-area */
+#define USPACE (UPAGES * NBPG) /* total size of u-area */
#ifndef MSGBUFSIZE
-#define MSGBUFSIZE 4*NBPG /* default message buffer size */
+ #define MSGBUFSIZE 4*NBPG /* default message buffer size */
#endif
/*
@@ -124,51 +102,47 @@
* clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
* of the hardware page size.
*/
-#define MSIZE 256 /* size of an mbuf */
+#define MSIZE 256 /* size of an mbuf */
#ifndef MCLSHIFT
-#define MCLSHIFT 11 /* convert bytes to m_buf clusters */
- /* 2K cluster can hold Ether frame */
-#endif /* MCLSHIFT */
+ #define MCLSHIFT 11 /* convert bytes to m_buf clusters */
+ /* 2K cluster can hold Ether frame */
+#endif /* MCLSHIFT */
-#define MCLBYTES (1 << MCLSHIFT) /* size of a m_buf cluster */
+#define MCLBYTES (1 << MCLSHIFT) /* size of a m_buf cluster */
#ifndef NMBCLUSTERS
-#if defined(_KERNEL_OPT)
-#include "opt_gateway.h"
-#endif
-
-#ifdef GATEWAY
-#define NMBCLUSTERS 2048 /* map size, max cluster allocation */
-#else
-#define NMBCLUSTERS 1024 /* map size, max cluster allocation */
-#endif
+ #ifdef GATEWAY
+ #define NMBCLUSTERS 2048 /* map size, max cluster allocation */
+ #else
+ #define NMBCLUSTERS 1024 /* map size, max cluster allocation */
+ #endif
#endif
#ifndef NFS_RSIZE
-#define NFS_RSIZE 32768
+ #define NFS_RSIZE 32768
#endif
#ifndef NFS_WSIZE
-#define NFS_WSIZE 32768
+ #define NFS_WSIZE 32768
#endif
/*
* Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
* logical pages.
*/
-#define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT)
-#define NKMEMPAGES_MAX_DEFAULT ((128 * 1024 * 1024) >> PAGE_SHIFT)
+#define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT)
+#define NKMEMPAGES_MAX_DEFAULT ((128 * 1024 * 1024) >> PAGE_SHIFT)
/*
* Mach derived conversion macros
*/
-#define x86_round_pdr(x) ((((unsigned)(x)) + PDOFSET) & ~PDOFSET)
-#define x86_trunc_pdr(x) ((unsigned)(x) & ~PDOFSET)
-#define x86_btod(x) ((unsigned)(x) >> PDSHIFT)
-#define x86_dtob(x) ((unsigned)(x) << PDSHIFT)
-#define x86_round_page(x) ((((unsigned)(x)) + PGOFSET) & ~PGOFSET)
-#define x86_trunc_page(x) ((unsigned)(x) & ~PGOFSET)
-#define x86_btop(x) ((unsigned)(x) >> PGSHIFT)
-#define x86_ptob(x) ((unsigned)(x) << PGSHIFT)
+#define x86_round_pdr(x) ((((EFI_ULONG_T)(x)) + PDOFSET) & ~PDOFSET)
+#define x86_trunc_pdr(x) ((EFI_ULONG_T)(x) & ~PDOFSET)
+#define x86_btod(x) ((EFI_ULONG_T)(x) >> PDSHIFT)
+#define x86_dtob(x) ((EFI_ULONG_T)(x) << PDSHIFT)
+#define x86_round_page(x) ((((EFI_ULONG_T)(x)) + PGOFSET) & ~PGOFSET)
+#define x86_trunc_page(x) ((EFI_ULONG_T)(x) & ~PGOFSET)
+#define x86_btop(x) ((EFI_ULONG_T)(x) >> PGSHIFT)
+#define x86_ptob(x) ((EFI_ULONG_T)(x) << PGSHIFT)
#endif /* _I386_PARAM_H_ */
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