4a40b01453
should be prefetchable (true) or not (false).
177 lines
4.7 KiB
C
177 lines
4.7 KiB
C
/* $NetBSD: booke_stubs.c,v 1.9 2011/06/30 00:52:58 matt Exp $ */
|
|
/*-
|
|
* Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Raytheon BBN Technologies Corp and Defense Advanced Research Projects
|
|
* Agency and which was developed by Matt Thomas of 3am Software Foundry.
|
|
*
|
|
* This material is based upon work supported by the Defense Advanced Research
|
|
* Projects Agency and Space and Naval Warfare Systems Center, Pacific, under
|
|
* Contract No. N66001-09-C-2073.
|
|
* Approved for Public Release, Distribution Unlimited
|
|
*
|
|
* 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 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__KERNEL_RCSID(0, "$NetBSD: booke_stubs.c,v 1.9 2011/06/30 00:52:58 matt Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/cpu.h>
|
|
|
|
#include <powerpc/instr.h>
|
|
#include <powerpc/booke/cpuvar.h>
|
|
|
|
#define __stub __section(".stub") __noprofile
|
|
|
|
void tlb_set_asid(tlb_asid_t) __stub;
|
|
|
|
void
|
|
tlb_set_asid(tlb_asid_t asid)
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_set_asid)(asid);
|
|
}
|
|
|
|
tlb_asid_t tlb_get_asid(void) __stub;
|
|
|
|
tlb_asid_t
|
|
tlb_get_asid(void)
|
|
{
|
|
return (*cpu_md_ops.md_tlb_ops->md_tlb_get_asid)();
|
|
}
|
|
|
|
void tlb_invalidate_all(void) __stub;
|
|
|
|
void
|
|
tlb_invalidate_all(void)
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_invalidate_all)();
|
|
}
|
|
|
|
void tlb_invalidate_globals(void) __stub;
|
|
|
|
void
|
|
tlb_invalidate_globals(void)
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_invalidate_globals)();
|
|
}
|
|
|
|
void tlb_invalidate_asids(tlb_asid_t, tlb_asid_t) __stub;
|
|
|
|
void
|
|
tlb_invalidate_asids(tlb_asid_t asid_lo, tlb_asid_t asid_hi)
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_invalidate_asids)(asid_lo, asid_hi);
|
|
}
|
|
|
|
void tlb_invalidate_addr(vaddr_t, tlb_asid_t) __stub;
|
|
|
|
void
|
|
tlb_invalidate_addr(vaddr_t va, tlb_asid_t asid)
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_invalidate_addr)(va, asid);
|
|
}
|
|
|
|
bool tlb_update_addr(vaddr_t, tlb_asid_t, pt_entry_t, bool) __stub;
|
|
|
|
bool
|
|
tlb_update_addr(vaddr_t va, tlb_asid_t asid, pt_entry_t pte, bool insert_p)
|
|
{
|
|
return (*cpu_md_ops.md_tlb_ops->md_tlb_update_addr)(va, asid, pte, insert_p);
|
|
}
|
|
|
|
void tlb_read_entry(size_t, struct tlbmask *) __stub;
|
|
|
|
void
|
|
tlb_read_entry(size_t pos, struct tlbmask *tlb)
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_read_entry)(pos, tlb);
|
|
}
|
|
|
|
void tlb_write_entry(size_t, const struct tlbmask *) __stub;
|
|
|
|
void
|
|
tlb_write_entry(size_t pos, const struct tlbmask *tlb)
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_write_entry)(pos, tlb);
|
|
}
|
|
|
|
u_int tlb_record_asids(u_long *) __stub;
|
|
|
|
u_int
|
|
tlb_record_asids(u_long *bitmap)
|
|
{
|
|
return (*cpu_md_ops.md_tlb_ops->md_tlb_record_asids)(bitmap);
|
|
}
|
|
|
|
void tlb_dump(void (*)(const char *, ...)) __stub;
|
|
|
|
void
|
|
tlb_dump(void (*pr)(const char *, ...))
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_dump)(pr);
|
|
}
|
|
|
|
void tlb_walk(void *, bool (*)(void *, vaddr_t, uint32_t, uint32_t))
|
|
__stub;
|
|
|
|
void
|
|
tlb_walk(void *ctx, bool (*func)(void *, vaddr_t, uint32_t, uint32_t))
|
|
{
|
|
(*cpu_md_ops.md_tlb_ops->md_tlb_walk)(ctx, func);
|
|
}
|
|
|
|
void *tlb_mapiodev(paddr_t, psize_t, bool) __stub;
|
|
|
|
void *
|
|
tlb_mapiodev(paddr_t pa, psize_t len, bool prefetchable)
|
|
{
|
|
return (*cpu_md_ops.md_tlb_io_ops->md_tlb_mapiodev)(pa, len, prefetchable);
|
|
}
|
|
|
|
void tlb_unmapiodev(vaddr_t, vsize_t) __stub;
|
|
|
|
void
|
|
tlb_unmapiodev(vaddr_t va, vsize_t len)
|
|
{
|
|
(*cpu_md_ops.md_tlb_io_ops->md_tlb_unmapiodev)(va, len);
|
|
}
|
|
|
|
int tlb_ioreserve(vaddr_t, vsize_t, uint32_t) __stub;
|
|
|
|
int
|
|
tlb_ioreserve(vaddr_t va, vsize_t len, uint32_t pte)
|
|
{
|
|
return (*cpu_md_ops.md_tlb_io_ops->md_tlb_ioreserve)(va, len, pte);
|
|
}
|
|
|
|
int tlb_iorelease(vaddr_t) __stub;
|
|
|
|
int
|
|
tlb_iorelease(vaddr_t va)
|
|
{
|
|
return (*cpu_md_ops.md_tlb_io_ops->md_tlb_iorelease)(va);
|
|
}
|