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authorMitchell Horne <mhorne@FreeBSD.org>2020-05-06 19:50:27 +0000
committerMitchell Horne <mhorne@FreeBSD.org>2020-05-06 19:50:27 +0000
commit34dfac11de916f88e394fd1721fe6ff97b246e3c (patch)
tree30bc8b1be8ee2268319a71e24ca8077f02b1a90a /sys/arm/include
parente2a9231d67d8e58577d0bcbec91ca8a8d8c79414 (diff)
Notes
Diffstat (limited to 'sys/arm/include')
-rw-r--r--sys/arm/include/md_var.h1
-rw-r--r--sys/arm/include/physmem.h94
2 files changed, 1 insertions, 94 deletions
diff --git a/sys/arm/include/md_var.h b/sys/arm/include/md_var.h
index b39220199718..6b58c96c1b8d 100644
--- a/sys/arm/include/md_var.h
+++ b/sys/arm/include/md_var.h
@@ -42,6 +42,7 @@ extern uint32_t *vm_page_dump;
extern int vm_page_dump_size;
extern u_long elf_hwcap;
extern u_long elf_hwcap2;
+extern vm_paddr_t arm_physmem_kernaddr;
extern int (*_arm_memcpy)(void *, void *, int, int);
extern int (*_arm_bzero)(void *, int, int);
diff --git a/sys/arm/include/physmem.h b/sys/arm/include/physmem.h
deleted file mode 100644
index 2e2f0b014f47..000000000000
--- a/sys/arm/include/physmem.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2014 Ian Lepore <ian@freebsd.org>
- * 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.
- *
- * 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 _MACHINE_PHYSMEM_H_
-#define _MACHINE_PHYSMEM_H_
-
-/*
- * The physical address at which the kernel was loaded.
- */
-extern vm_paddr_t arm_physmem_kernaddr;
-
-/*
- * Routines to help configure physical ram.
- *
- * Multiple regions of contiguous physical ram can be added (in any order).
- *
- * Multiple regions of physical ram that should be excluded from crash dumps, or
- * memory allocation, or both, can be added (in any order).
- *
- * After all early kernel init is done and it's time to configure all
- * remainining non-excluded physical ram for use by other parts of the kernel,
- * arm_physmem_init_kernel_globals() processes the hardware regions and
- * exclusion regions to generate the global dump_avail and phys_avail arrays
- * that communicate physical ram configuration to other parts of the kernel.
- */
-
-#define EXFLAG_NODUMP 0x01
-#define EXFLAG_NOALLOC 0x02
-
-void arm_physmem_hardware_region(uint64_t pa, uint64_t sz);
-void arm_physmem_exclude_region(vm_paddr_t pa, vm_size_t sz, uint32_t flags);
-size_t arm_physmem_avail(vm_paddr_t *avail, size_t maxavail);
-void arm_physmem_init_kernel_globals(void);
-void arm_physmem_print_tables(void);
-
-/*
- * Convenience routines for FDT.
- */
-
-#ifdef FDT
-
-#include <machine/ofw_machdep.h>
-
-static inline void
-arm_physmem_hardware_regions(struct mem_region * mrptr, int mrcount)
-{
- while (mrcount--) {
- arm_physmem_hardware_region(mrptr->mr_start, mrptr->mr_size);
- ++mrptr;
- }
-}
-
-static inline void
-arm_physmem_exclude_regions(struct mem_region * mrptr, int mrcount,
- uint32_t exflags)
-{
- while (mrcount--) {
- arm_physmem_exclude_region(mrptr->mr_start, mrptr->mr_size,
- exflags);
- ++mrptr;
- }
-}
-
-#endif /* FDT */
-
-#endif
-