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authorJan Sommer <jan.sommer@dlr.de>2020-08-14 21:57:48 +0200
committerChris Johns <chrisj@rtems.org>2020-09-16 15:52:58 +1000
commit56fd3765e91c518b9d7a98f0d423fa976a2683c1 (patch)
tree1ca9c2968aa43f7cfaee7af36168aaec631f3423 /freebsd/sys/x86/include/machine/x86_var.h
parentwaf: Implement module dependency checking in the build system (diff)
downloadrtems-libbsd-56fd3765e91c518b9d7a98f0d423fa976a2683c1.tar.bz2
e1000: Add missing files
Diffstat (limited to 'freebsd/sys/x86/include/machine/x86_var.h')
-rw-r--r--freebsd/sys/x86/include/machine/x86_var.h145
1 files changed, 145 insertions, 0 deletions
diff --git a/freebsd/sys/x86/include/machine/x86_var.h b/freebsd/sys/x86/include/machine/x86_var.h
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+/*-
+ * Copyright (c) 1995 Bruce D. Evans.
+ * 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. Neither the name of the author nor the names of contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _X86_X86_VAR_H_
+#define _X86_X86_VAR_H_
+
+/*
+ * Miscellaneous machine-dependent declarations.
+ */
+
+extern long Maxmem;
+extern u_int basemem;
+extern int busdma_swi_pending;
+extern u_int cpu_exthigh;
+extern u_int cpu_feature;
+extern u_int cpu_feature2;
+extern u_int amd_feature;
+extern u_int amd_feature2;
+extern u_int amd_rascap;
+extern u_int amd_pminfo;
+extern u_int amd_extended_feature_extensions;
+extern u_int via_feature_rng;
+extern u_int via_feature_xcrypt;
+extern u_int cpu_clflush_line_size;
+extern u_int cpu_stdext_feature;
+extern u_int cpu_stdext_feature2;
+extern u_int cpu_stdext_feature3;
+extern uint64_t cpu_ia32_arch_caps;
+extern u_int cpu_fxsr;
+extern u_int cpu_high;
+extern u_int cpu_id;
+extern u_int cpu_max_ext_state_size;
+extern u_int cpu_mxcsr_mask;
+extern u_int cpu_procinfo;
+extern u_int cpu_procinfo2;
+extern char cpu_vendor[];
+extern u_int cpu_vendor_id;
+extern u_int cpu_mon_mwait_flags;
+extern u_int cpu_mon_min_size;
+extern u_int cpu_mon_max_size;
+extern u_int cpu_maxphyaddr;
+extern char ctx_switch_xsave[];
+extern u_int hv_base;
+extern u_int hv_high;
+extern char hv_vendor[];
+extern char kstack[];
+extern char sigcode[];
+extern int szsigcode;
+extern int vm_page_dump_size;
+extern int workaround_erratum383;
+extern int _udatasel;
+extern int _ucodesel;
+extern int _ucode32sel;
+extern int _ufssel;
+extern int _ugssel;
+extern int use_xsave;
+extern uint64_t xsave_mask;
+extern u_int max_apic_id;
+extern int i386_read_exec;
+extern int pti;
+extern int hw_ibrs_active;
+extern int hw_mds_disable;
+extern int hw_ssb_active;
+
+struct pcb;
+struct thread;
+struct reg;
+struct fpreg;
+struct dbreg;
+struct dumperinfo;
+struct trapframe;
+
+/*
+ * The interface type of the interrupt handler entry point cannot be
+ * expressed in C. Use simplest non-variadic function type as an
+ * approximation.
+ */
+typedef void alias_for_inthand_t(void);
+
+bool acpi_get_fadt_bootflags(uint16_t *flagsp);
+void *alloc_fpusave(int flags);
+void busdma_swi(void);
+vm_paddr_t cpu_getmaxphyaddr(void);
+bool cpu_mwait_usable(void);
+void cpu_probe_amdc1e(void);
+void cpu_setregs(void);
+bool disable_wp(void);
+void restore_wp(bool old_wp);
+void dump_add_page(vm_paddr_t);
+void dump_drop_page(vm_paddr_t);
+void finishidentcpu(void);
+void identify_cpu1(void);
+void identify_cpu2(void);
+void identify_cpu_fixup_bsp(void);
+void identify_hypervisor(void);
+void initializecpu(void);
+void initializecpucache(void);
+bool fix_cpuid(void);
+void fillw(int /*u_short*/ pat, void *base, size_t cnt);
+int is_physical_memory(vm_paddr_t addr);
+int isa_nmi(int cd);
+void handle_ibrs_entry(void);
+void handle_ibrs_exit(void);
+void hw_ibrs_recalculate(void);
+void hw_mds_recalculate(void);
+void hw_ssb_recalculate(bool all_cpus);
+void nmi_call_kdb(u_int cpu, u_int type, struct trapframe *frame);
+void nmi_call_kdb_smp(u_int type, struct trapframe *frame);
+void nmi_handle_intr(u_int type, struct trapframe *frame);
+void pagecopy(void *from, void *to);
+void printcpuinfo(void);
+int pti_get_default(void);
+int user_dbreg_trap(register_t dr6);
+int minidumpsys(struct dumperinfo *);
+struct pcb *get_pcb_td(struct thread *td);
+
+#endif