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authorChris Johns <chrisj@rtems.org>2017-12-23 18:18:56 +1100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-01-25 08:45:26 +0100
commit2afb22b7e1ebcbe40373ff7e0efae7d207c655a9 (patch)
tree44759efe9374f13200a97e96d91bd9a2b7e5ce2a /bsps/i386/include/bsp/apic.h
parentMAINTAINERS: Add myself to Write After Approval. (diff)
downloadrtems-2afb22b7e1ebcbe40373ff7e0efae7d207c655a9.tar.bz2
Remove make preinstall
A speciality of the RTEMS build system was the make preinstall step. It copied header files from arbitrary locations into the build tree. The header files were included via the -Bsome/build/tree/path GCC command line option. This has at least seven problems: * The make preinstall step itself needs time and disk space. * Errors in header files show up in the build tree copy. This makes it hard for editors to open the right file to fix the error. * There is no clear relationship between source and build tree header files. This makes an audit of the build process difficult. * The visibility of all header files in the build tree makes it difficult to enforce API barriers. For example it is discouraged to use BSP-specifics in the cpukit. * An introduction of a new build system is difficult. * Include paths specified by the -B option are system headers. This may suppress warnings. * The parallel build had sporadic failures on some hosts. This patch removes the make preinstall step. All installed header files are moved to dedicated include directories in the source tree. Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc, etc. Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g. erc32, imx, qoriq, etc. The new cpukit include directories are: * cpukit/include * cpukit/score/cpu/@RTEMS_CPU@/include * cpukit/libnetworking The new BSP include directories are: * bsps/include * bsps/@RTEMS_CPU@/include * bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include There are build tree include directories for generated files. The include directory order favours the most general header file, e.g. it is not possible to override general header files via the include path order. The "bootstrap -p" option was removed. The new "bootstrap -H" option should be used to regenerate the "headers.am" files. Update #3254.
Diffstat (limited to 'bsps/i386/include/bsp/apic.h')
-rw-r--r--bsps/i386/include/bsp/apic.h125
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diff --git a/bsps/i386/include/bsp/apic.h b/bsps/i386/include/bsp/apic.h
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+/**
+ * @file
+ * @ingroup i386_apic
+ * @brief Local and I/O APIC definitions
+ */
+
+/*
+ * Author: Erich Boleyn <erich@uruk.org>
+ * http://www.uruk.org/~erich/
+ *
+ * Copyright (c) 1997-2011 Erich Boleyn. All rights reserved.
+ *
+ * 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. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/**
+ * @defgroup i386_apci
+ * @ingroup i386_pci
+ * @brief Intel Architecture local and I/O APIC definitions
+ * @{
+ */
+
+/*
+ * Header file for Intel Architecture local and I/O APIC definitions.
+ *
+ * This file was created from information in the Intel Pentium Pro
+ * Family Developer's Manual, Volume 3: Operating System Writer's
+ * Manual, order number 242692-001, which can be ordered from the
+ * Intel literature center.
+ */
+
+#ifndef _APIC_H
+#define _APIC_H
+
+/*
+ * APIC Defines.
+ */
+
+/*
+ * Recommendation: Don't use this except for MSI interrupt delivery.
+ * In general, the "Destination Mode" can be used to control this, since
+ * it is DIFFERENT (0xF) for Pentium and P6, but not on the same APIC
+ * version for AMD Opteron.
+ */
+#define APIC_BCAST_ID 0xFF
+
+/*
+ * APIC register definitions
+ */
+
+/*
+ * Shared defines for I/O and local APIC definitions
+ */
+/** @brief APIC version register */
+#define APIC_VERSION(x) ((x) & 0xFF)
+#define APIC_MAXREDIR(x) (((x) >> 16) & 0xFF)
+/** @brief APIC id register */
+#define APIC_ID(x) ((x) >> 24)
+#define APIC_VER_NEW 0x10
+
+#define IOAPIC_REGSEL 0
+#define IOAPIC_RW 0x10
+#define IOAPIC_ID 0
+#define IOAPIC_VER 1
+#define IOAPIC_REDIR 0x10
+
+#define LAPIC_ID 0x20
+#define LAPIC_VER 0x30
+#define LAPIC_TPR 0x80
+#define LAPIC_APR 0x90
+#define LAPIC_PPR 0xA0
+#define LAPIC_EOI 0xB0
+#define LAPIC_LDR 0xD0
+#define LAPIC_DFR 0xE0
+#define LAPIC_SPIV 0xF0
+#define LAPIC_SPIV_ENABLE_APIC 0x100
+#define LAPIC_ISR 0x100
+#define LAPIC_TMR 0x180
+#define LAPIC_IRR 0x200
+#define LAPIC_ESR 0x280
+#define LAPIC_ICR 0x300
+#define LAPIC_ICR_DS_SELF 0x40000
+#define LAPIC_ICR_DS_ALLINC 0x80000
+#define LAPIC_ICR_DS_ALLEX 0xC0000
+#define LAPIC_ICR_TM_LEVEL 0x8000
+#define LAPIC_ICR_LEVELASSERT 0x4000
+#define LAPIC_ICR_STATUS_PEND 0x1000
+#define LAPIC_ICR_DM_LOGICAL 0x800
+#define LAPIC_ICR_DM_LOWPRI 0x100
+#define LAPIC_ICR_DM_SMI 0x200
+#define LAPIC_ICR_DM_NMI 0x400
+#define LAPIC_ICR_DM_INIT 0x500
+#define LAPIC_ICR_DM_SIPI 0x600
+#define LAPIC_LVTT 0x320
+#define LAPIC_LVTPC 0x340
+#define LAPIC_LVT0 0x350
+#define LAPIC_LVT1 0x360
+#define LAPIC_LVTE 0x370
+#define LAPIC_TICR 0x380
+#define LAPIC_TCCR 0x390
+#define LAPIC_TDCR 0x3E0
+
+#endif /* _APIC_H */
+
+/** @} */