From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E960DC2D0C0 for ; Sat, 21 Dec 2019 14:49:48 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BE1EE2053B for ; Sat, 21 Dec 2019 14:49:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE1EE2053B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=users.sourceforge.jp Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39752 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iig4h-0005O2-8s for qemu-devel@archiver.kernel.org; Sat, 21 Dec 2019 09:49:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46373) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iify1-0005FJ-3h for qemu-devel@nongnu.org; Sat, 21 Dec 2019 09:42:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iifxy-000299-NH for qemu-devel@nongnu.org; Sat, 21 Dec 2019 09:42:52 -0500 Received: from mail03.asahi-net.or.jp ([202.224.55.15]:53077) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iifxy-0001uO-9T for qemu-devel@nongnu.org; Sat, 21 Dec 2019 09:42:50 -0500 Received: from h61-195-96-97.vps.ablenet.jp (h61-195-96-97.ablenetvps.ne.jp [61.195.96.97]) (Authenticated sender: PQ4Y-STU) by mail03.asahi-net.or.jp (Postfix) with ESMTPA id A6C11A7EFC; Sat, 21 Dec 2019 23:42:46 +0900 (JST) Received: from yo-satoh-debian.localdomain (ZM005235.ppp.dion.ne.jp [222.8.5.235]) by h61-195-96-97.vps.ablenet.jp (Postfix) with ESMTPSA id 43451240091; Sat, 21 Dec 2019 23:42:46 +0900 (JST) From: Yoshinori Sato To: qemu-devel@nongnu.org Subject: [PATCH v27 03/21] hw/registerfields.h: Add 8bit and 16bit register macros Date: Sat, 21 Dec 2019 23:42:20 +0900 Message-Id: <20191221144238.127766-4-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191221144238.127766-1-ysato@users.sourceforge.jp> References: <20191221144238.127766-1-ysato@users.sourceforge.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 202.224.55.15 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard.henderson@linaro.org, Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Yoshinori Sato Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daud=C3=A9 Some RX peripheral using 8bit and 16bit registers. Added 8bit and 16bit APIs. Signed-off-by: Yoshinori Sato Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20190607091116.49044-11-ysato@users.sourceforge.jp> Tested-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis Signed-off-by: Richard Henderson --- include/hw/registerfields.h | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/include/hw/registerfields.h b/include/hw/registerfields.h index 2659a58737..a0bb0654d6 100644 --- a/include/hw/registerfields.h +++ b/include/hw/registerfields.h @@ -22,6 +22,14 @@ enum { A_ ## reg =3D (addr) }; = \ enum { R_ ## reg =3D (addr) / 4 }; =20 +#define REG8(reg, addr) = \ + enum { A_ ## reg =3D (addr) }; = \ + enum { R_ ## reg =3D (addr) }; + +#define REG16(reg, addr) = \ + enum { A_ ## reg =3D (addr) }; = \ + enum { R_ ## reg =3D (addr) / 2 }; + /* Define SHIFT, LENGTH and MASK constants for a field within a register= */ =20 /* This macro will define R_FOO_BAR_MASK, R_FOO_BAR_SHIFT and R_FOO_BAR_= LENGTH @@ -34,6 +42,12 @@ MAKE_64BIT_MASK(shift, length)}; =20 /* Extract a field from a register */ +#define FIELD_EX8(storage, reg, field) = \ + extract8((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ + R_ ## reg ## _ ## field ## _LENGTH) +#define FIELD_EX16(storage, reg, field) = \ + extract16((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ + R_ ## reg ## _ ## field ## _LENGTH) #define FIELD_EX32(storage, reg, field) = \ extract32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ R_ ## reg ## _ ## field ## _LENGTH) @@ -49,6 +63,22 @@ * Assigning values larger then the target field will result in * compilation warnings. */ +#define FIELD_DP8(storage, reg, field, val) ({ = \ + struct { = \ + unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; = \ + } v =3D { .v =3D val }; = \ + uint8_t d; = \ + d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ + R_ ## reg ## _ ## field ## _LENGTH, v.v); = \ + d; }) +#define FIELD_DP16(storage, reg, field, val) ({ = \ + struct { = \ + unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; = \ + } v =3D { .v =3D val }; = \ + uint16_t d; = \ + d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ + R_ ## reg ## _ ## field ## _LENGTH, v.v); = \ + d; }) #define FIELD_DP32(storage, reg, field, val) ({ = \ struct { = \ unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; = \ @@ -57,7 +87,7 @@ d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ R_ ## reg ## _ ## field ## _LENGTH, v.v); = \ d; }) -#define FIELD_DP64(storage, reg, field, val) ({ = \ +#define FIELD_DP64(storage, reg, field, val) ({ = \ struct { = \ unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; = \ } v =3D { .v =3D val }; = \ --=20 2.20.1