From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:52268) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gvgqE-0006q9-HC for qemu-devel@nongnu.org; Mon, 18 Feb 2019 06:12:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gvgqD-0006gP-Ge for qemu-devel@nongnu.org; Mon, 18 Feb 2019 06:12:06 -0500 From: Cornelia Huck Date: Mon, 18 Feb 2019 12:11:46 +0100 Message-Id: <20190218111153.22681-4-cohuck@redhat.com> In-Reply-To: <20190218111153.22681-1-cohuck@redhat.com> References: <20190218111153.22681-1-cohuck@redhat.com> Subject: [Qemu-devel] [PULL 03/10] target/s390x: Split out s390-tod.h List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Richard Henderson , Cornelia Huck From: Richard Henderson We will need these from CONFIG_USER_ONLY as well, which cannot access include/hw/. Reviewed-by: Thomas Huth Reviewed-by: David Hildenbrand Signed-off-by: Richard Henderson Message-Id: <20190212053044.29015-2-richard.henderson@linaro.org> Signed-off-by: Cornelia Huck --- include/hw/s390x/tod.h | 16 +--------------- target/s390x/s390-tod.h | 29 +++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+), 15 deletions(-) create mode 100644 target/s390x/s390-tod.h diff --git a/include/hw/s390x/tod.h b/include/hw/s390x/tod.h index 47ef9de869cc..9c4a6000c331 100644 --- a/include/hw/s390x/tod.h +++ b/include/hw/s390x/tod.h @@ -12,6 +12,7 @@ #define HW_S390_TOD_H #include "hw/qdev.h" +#include "s390-tod.h" typedef struct S390TOD { uint8_t high; @@ -50,21 +51,6 @@ typedef struct S390TODClass { void (*set)(S390TODState *td, const S390TOD *tod, Error **errp); } S390TODClass; -/* 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); -} - void s390_init_tod(void); S390TODState *s390_get_todstate(void); diff --git a/target/s390x/s390-tod.h b/target/s390x/s390-tod.h new file mode 100644 index 000000000000..8b74d6a6d886 --- /dev/null +++ b/target/s390x/s390-tod.h @@ -0,0 +1,29 @@ +/* + * TOD (Time Of Day) clock + * + * Copyright 2018 Red Hat, Inc. + * Author(s): David Hildenbrand + * + * 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 -- 2.17.2