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target/s390x: start moving TCG-only code to tcg/

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move everything related to translate, as well as HELPER code in tcg/

mmu_helper.c stays put for now, as it contains both TCG and KVM code.

After the reshuffling, update MAINTAINERS accordingly.
Make use of the new directory:

target/s390x/tcg/

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Cho, Yu-Chen <acho@suse.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210707105324.23400-8-acho@suse.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Cho, Yu-Chen 2021-07-07 18:53:17 +08:00 • committed by Cornelia Huck
parent b6b4722307
commit c9274b6bf0
25 changed files with 21 additions and 19 deletions
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29
target/s390x/tcg/s390-tod.h Normal file
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/*
* TOD (Time Of Day) clock
*
* Copyright 2018 Red Hat, Inc.
* Author(s): David Hildenbrand <david@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef TARGET_S390_TOD_H
#define TARGET_S390_TOD_H
/* The value of the TOD clock for 1.1.1970. */
#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
/* Converts ns to s390's clock format */
static inline uint64_t time2tod(uint64_t ns)
{
return (ns << 9) / 125 + (((ns & 0xff80000000000000ull) / 125) << 9);
}
/* Converts s390's clock format to ns */
static inline uint64_t tod2time(uint64_t t)
{
return ((t >> 9) * 125) + (((t & 0x1ff) * 125) >> 9);
}
#endif