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Diffstat (limited to 'StdLib/Include/X64/machine/param.h')
-rw-r--r--StdLib/Include/X64/machine/param.h115
1 files changed, 49 insertions, 66 deletions
diff --git a/StdLib/Include/X64/machine/param.h b/StdLib/Include/X64/machine/param.h
index abb9790031..8526909024 100644
--- a/StdLib/Include/X64/machine/param.h
+++ b/StdLib/Include/X64/machine/param.h
@@ -1,10 +1,25 @@
-/* $NetBSD: param.h,v 1.3 2006/08/28 13:43:35 yamt Exp $ */
+/** @file
+ Machine dependent constants for the Intel64 Architecture(X64).
-#define _MACHINE amd64
-#define MACHINE "amd64"
+ 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.
+
+ * $NetBSD: param.h,v 1.3 2006/08/28 13:43:35 yamt Exp
+**/
+#ifndef _X64_PARAM_H_
+#define _X64_PARAM_H_
+
+#define _MACHINE amd64
+#define MACHINE "amd64"
#define _MACHINE_ARCH x86_64
#define MACHINE_ARCH "x86_64"
-#define MID_MACHINE MID_X86_64
+#define MID_MACHINE MID_X86_64
/*
* Round p (pointer or byte index) up to a correctly-aligned value
@@ -17,46 +32,32 @@
* (within reasonable limits).
*
*/
-#define ALIGNBYTES (sizeof(INT64) - 1)
-#define ALIGN(p) (((UINT64)(p) + ALIGNBYTES) &~ALIGNBYTES)
+#define ALIGNBYTES (sizeof(INT64) - 1)
+#define ALIGN(p) (((UINT64)(p) + ALIGNBYTES) &~ALIGNBYTES)
#define ALIGNED_POINTER(p,t) 1
-#define ALIGNBYTES32 (sizeof(INT32) - 1)
-#define ALIGN32(p) (((UINT32)(p) + ALIGNBYTES32) &~ALIGNBYTES32)
-
-#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)))
-
-/*
- * XXXfvdl change this (after bootstrap) to take # of bits from
- * config info into account.
- */
-#define KERNBASE 0xffffffff80000000 /* start of kernel virtual space */
-#define KERNTEXTOFF 0xffffffff80100000 /* start of kernel text */
-#define BTOPKERNBASE ((u_long)KERNBASE >> PGSHIFT)
-
-#define KERNTEXTOFF_HI 0xffffffff
-#define KERNTEXTOFF_LO 0x80100000
+#define ALIGNBYTES32 (sizeof(INT32) - 1)
+#define ALIGN32(p) (((UINT64)(p) + ALIGNBYTES32) &~ALIGNBYTES32)
-#define KERNBASE_HI 0xffffffff
-#define KERNBASE_LO 0x80000000
+#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 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 */
+ #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 UPAGES 5 /* pages of u-area */
-#define USPACE (UPAGES * NBPG) /* total size of u-area */
+#define SSIZE 1 /* initial stack size/NBPG */
+#define SINCR 1 /* increment of stack/NBPG */
+#define UPAGES 5 /* pages 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
/*
@@ -66,14 +67,14 @@
* clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
* of the hardware page size.
*/
-#define MSIZE 512 /* size of an mbuf */
+#define MSIZE 512 /* size of an mbuf */
#ifndef MCLSHIFT
-#define MCLSHIFT 11 /* convert bytes to m_buf clusters */
- /* 2K cluster can hold Ether frame */
+ #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
#ifdef GATEWAY
@@ -84,39 +85,21 @@
#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 ((1 *1024 * 1024 * 1024) >> PAGE_SHIFT)
+#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)
-/*
- * XXXfvdl the PD* stuff is different from i386.
- */
-/*
- * Mach derived conversion macros
- */
-#ifdef MACH_DCM
- #define x86_round_pdr(x) ((((unsigned long)(x)) + (NBPD_L2 - 1)) & ~(NBPD_L2 - 1))
- #define x86_trunc_pdr(x) ((unsigned long)(x) & ~(NBPD_L2 - 1))
- #define x86_btod(x) ((unsigned long)(x) >> L2_SHIFT)
- #define x86_dtob(x) ((unsigned long)(x) << L2_SHIFT)
-#endif // MACH_DCM
-
-#define x86_round_page(x) ((((ULONG32)(x)) + PGOFSET) & ~PGOFSET)
-#define x86_trunc_page(x) ((ULONG32)(x) & ~PGOFSET)
-#define x86_btop(x) ((ULONG32)(x) >> PGSHIFT)
-#define x86_ptob(x) ((ULONG32)(x) << PGSHIFT)
-
-#define btop(x) x86_btop(x)
-#define ptob(x) x86_ptob(x)
+#define btop(x) x86_btop(x)
+#define ptob(x) x86_ptob(x)
#define round_pdr(x) x86_round_pdr(x)
#define mstohz(ms) ((ms + 0UL) * hz / 1000)
+
+#endif /* _X64_PARAM_H_ */
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