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author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-04-27 21:42:16 +0000 |
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committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-04-27 21:42:16 +0000 |
commit | 2aa62f2bc9a9654687b377d9ca8a8c2c860a3852 (patch) | |
tree | 62a0991a44327154fb88bf95bd6f7522053db7bb /StdLib/Include/Ipf/machine/cpu.h | |
parent | 98790d814871cc30bbd536673d3a0948047cd2f0 (diff) | |
download | edk2-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/cpu.h')
-rw-r--r-- | StdLib/Include/Ipf/machine/cpu.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/StdLib/Include/Ipf/machine/cpu.h b/StdLib/Include/Ipf/machine/cpu.h new file mode 100644 index 0000000000..33d70dd83e --- /dev/null +++ b/StdLib/Include/Ipf/machine/cpu.h @@ -0,0 +1,180 @@ +/* $NetBSD: cpu.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */
+
+/*-
+ * Copyright (c) 2006 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center, and by Charles M. Hannum.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+
+/*-
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ * 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.
+ *
+ * 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.
+ *
+ * from: Utah $Hdr: cpu.h 1.16 91/03/25$
+ *
+ * @(#)cpu.h 8.4 (Berkeley) 1/5/94
+ */
+
+
+#ifndef _IA64_CPU_H_
+#define _IA64_CPU_H_
+
+#ifdef _KERNEL
+#include <sys/cpu_data.h>
+#include <sys/cc_microtime.h>
+#include <machine/frame.h>
+#include <machine/ia64_cpu.h>
+
+
+struct cpu_info {
+ struct device *ci_dev; /* pointer to our device */
+ struct cpu_info *ci_self; /* self-pointer */
+ /*
+ * Public members.
+ */
+ struct lwp *ci_curlwp; /* current owner of the processor */
+ struct cpu_data ci_data; /* MI per-cpu data */
+ struct cc_microtime_state ci_cc;/* cc_microtime state */
+ struct cpu_info *ci_next; /* next cpu_info structure */
+
+ /* XXX: Todo */
+ /*
+ * Private members.
+ */
+ cpuid_t ci_cpuid; /* our CPU ID */
+ struct pmap *ci_pmap; /* current pmap */
+ struct lwp *ci_fpcurlwp; /* current owner of the FPU */
+ paddr_t ci_curpcb; /* PA of current HW PCB */
+ struct pcb *ci_idle_pcb; /* our idle PCB */
+ struct cpu_softc *ci_softc; /* pointer to our device */
+ u_long ci_want_resched; /* preempt current process */
+ u_long ci_intrdepth; /* interrupt trap depth */
+ struct trapframe *ci_db_regs; /* registers for debuggers */
+};
+
+
+extern struct cpu_info cpu_info_primary;
+
+#ifdef MULTIPROCESSOR
+/* XXX: TODO */
+#else
+#define curcpu() (&cpu_info_primary)
+#endif /* MULTIPROCESSOR */
+
+#define cpu_number() 0 /*XXX: FIXME */
+
+#define aston(p) ((p)->p_md.md_astpending = 1)
+
+#define need_resched(ci) /*XXX: FIXME */
+
+struct clockframe {
+ struct trapframe cf_tf;
+};
+
+#define CLKF_PC(cf) ((cf)->cf_tf.tf_special.iip)
+#define CLKF_CPL(cf) ((cf)->cf_tf.tf_special.psr & IA64_PSR_CPL)
+#define CLKF_USERMODE(cf) (CLKF_CPL(cf) != IA64_PSR_CPL_KERN)
+#define CLKF_BASEPRI(frame) (0) /*XXX: CHECKME */
+#define CLKF_INTR(frame) (curcpu()->ci_intrdepth)
+
+#define TRAPF_PC(tf) ((tf)->tf_special.iip)
+#define TRAPF_CPL(tf) ((tf)->tf_special.psr & IA64_PSR_CPL)
+#define TRAPF_USERMODE(tf) (TRAPF_CPL(tf) != IA64_PSR_CPL_KERN)
+
+
+
+
+
+
+
+/*
+ * Give a profiling tick to the current process when the user profiling
+ * buffer pages are invalid. XXX:Fixme.... On the ia64 I haven't yet figured
+ * out what to do about this.. XXX.
+ */
+
+
+#define need_proftick(p)
+
+/*
+ * Notify the current process (p) that it has a signal pending,
+ * process as soon as possible.
+ */
+#define signotify(p) aston(p)
+
+#define setsoftclock() /*XXX: FIXME */
+
+/* machdep.c */
+int cpu_maxproc(void); /*XXX: Fill in machdep.c */
+
+#define cpu_proc_fork(p1, p2) /* XXX: Look into this. */
+
+
+/* XXX: TODO: generic microtime support kern/kern_microtime.c
+ * #define microtime(tv) cc_microtime(tv)
+ */
+
+
+#endif /* _KERNEL_ */
+#endif /* _IA64_CPU_H */
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