summaryrefslogtreecommitdiff
path: root/StdLib/Include/Ipf/machine/vmparam.h
diff options
context:
space:
mode:
authordarylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>2011-04-27 21:42:16 +0000
committerdarylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>2011-04-27 21:42:16 +0000
commit2aa62f2bc9a9654687b377d9ca8a8c2c860a3852 (patch)
tree62a0991a44327154fb88bf95bd6f7522053db7bb /StdLib/Include/Ipf/machine/vmparam.h
parent98790d814871cc30bbd536673d3a0948047cd2f0 (diff)
downloadedk2-platforms-2aa62f2bc9a9654687b377d9ca8a8c2c860a3852.tar.xz
Standard Libraries for EDK II.
This set of three packages: AppPkg, StdLib, StdLibPrivateInternalFiles; contains the implementation of libraries based upon non-UEFI standards such as ISO/IEC-9899, the library portion of the C Language Standard, POSIX, etc. AppPkg contains applications that make use of the standard libraries defined in the StdLib Package. StdLib contains header (include) files and the implementations of the standard libraries. StdLibPrivateInternalFiles contains files for the exclusive use of the library implementations in StdLib. These files should never be directly referenced from applications or other code. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11600 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/Include/Ipf/machine/vmparam.h')
-rw-r--r--StdLib/Include/Ipf/machine/vmparam.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/StdLib/Include/Ipf/machine/vmparam.h b/StdLib/Include/Ipf/machine/vmparam.h
new file mode 100644
index 0000000000..116b7cc3f7
--- /dev/null
+++ b/StdLib/Include/Ipf/machine/vmparam.h
@@ -0,0 +1,132 @@
+/* $NetBSD: vmparam.h,v 1.2 2006/07/03 17:01:45 cherry Exp $ */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 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. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
+ * @(#)vmparam.h 5.9 (Berkeley) 5/12/91
+ */
+
+#ifndef _VMPARAM_H_
+#define _VMPARAM_H_
+
+#include <sys/tree.h>
+
+#define USRSTACK VM_MAX_ADDRESS /* XXX: Revisit vm address space. */
+
+/*
+ * Virtual memory related constants, all in bytes
+ */
+#ifndef MAXTSIZ
+#define MAXTSIZ (1<<30) /* max text size (1G) */
+#endif
+#ifndef DFLDSIZ
+#define DFLDSIZ (1<<27) /* initial data size (128M) */
+#endif
+#ifndef MAXDSIZ
+#define MAXDSIZ (1<<30) /* max data size (1G) */
+#endif
+#ifndef DFLSSIZ
+#define DFLSSIZ (1<<21) /* initial stack size (2M) */
+#endif
+#ifndef MAXSSIZ
+#define MAXSSIZ (1<<28) /* max stack size (256M) */
+#endif
+#ifndef SGROWSIZ
+#define SGROWSIZ (128UL*1024) /* amount to grow stack */
+#endif
+
+
+
+/*
+ * PTEs for mapping user space into the kernel for phyio operations.
+ * 64 pte's are enough to cover 8 disks * MAXBSIZE.
+ */
+#ifndef USRIOSIZE
+#define USRIOSIZE 64
+#endif
+
+/*
+ * Manipulating region bits of an address.
+ */
+#define IA64_RR_BASE(n) (((u_int64_t) (n)) << 61)
+#define IA64_RR_MASK(x) ((x) & ((1L << 61) - 1))
+
+#define IA64_PHYS_TO_RR6(x) ((x) | IA64_RR_BASE(6))
+#define IA64_PHYS_TO_RR7(x) ((x) | IA64_RR_BASE(7))
+
+#define IA64_ID_PAGE_SHIFT 28 /* 256M */
+#define IA64_ID_PAGE_SIZE (1 << IA64_ID_PAGE_SHIFT)
+#define IA64_ID_PAGE_MASK (IA64_ID_PAGE_SIZE-1)
+
+#define IA64_BACKINGSTORE IA64_RR_BASE(4)
+
+#define PAGE_SHIFT 14 /* 16K pages by default. */
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#define PAGE_MASK (PAGE_SIZE - 1)
+
+/* user/kernel map constants */
+#define VM_MIN_ADDRESS ((vaddr_t)0)
+#define VM_MAX_ADDRESS ((vaddr_t) IA64_RR_BASE(5))
+#define VM_GATEWAY_SIZE PAGE_SIZE
+#define VM_MAXUSER_ADDRESS (VM_MAX_ADDRESS + VM_GATEWAY_SIZE)
+#define VM_MIN_KERNEL_ADDRESS VM_MAXUSER_ADDRESS
+#define VM_MAX_KERNEL_ADDRESS ((vaddr_t) (IA64_RR_BASE(6) - 1))
+
+#define VM_PHYSSEG_MAX 16 /* XXX: */
+#define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH
+#define VM_PHYSSEG_NOADD /* no more after vm_mem_init */
+
+#define VM_NFREELIST 1 /* XXX: */
+#define VM_FREELIST_DEFAULT 0 /* XXX: */
+
+/* virtual sizes (bytes) for various kernel submaps */
+#define VM_PHYS_SIZE (USRIOSIZE*PAGE_SIZE)
+
+#ifndef _LOCORE
+/*
+ * pmap-specific data store in the vm_page structure.
+ */
+#define __HAVE_VM_PAGE_MD
+struct vm_page_md {
+ TAILQ_HEAD(,pv_entry) pv_list; /* pv_entry list */
+ int pv_list_count;
+ struct simplelock pv_slock; /* lock on this head */
+ int pvh_attrs; /* page attributes */
+};
+
+#define VM_MDPAGE_INIT(pg) \
+do { \
+ TAILQ_INIT(&(pg)->mdpage.pv_list); \
+ simple_lock_init(&(pg)->mdpage.pv_slock); \
+} while (/*CONSTCOND*/0)
+#endif /*_LOCORE*/
+
+#endif /* _VMPARAM_H_ */