From nobody Sat Feb 7 06:14:35 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1560869615; cv=none; d=zoho.com; s=zohoarc; b=lkkNR0yEWqEPUKZtFaJCKdx2MENedqRQ+q3dXO9adbzYVD10Er1psJZQUxQSpQB9HumGuIk+7ilHElb3QUZgMJlDJ7UMLM4VvfjycZzG4Hh2LHlBi1rTUT4V3gM02yuvQZq8V1Q8XiBNXIXjqTJRTXXyXzwv+/sZ+ryjA21fqD0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1560869615; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=ZHmHjBEEc07v29Upff6UJvbMe7h8YGzExGHD1/wXRpE=; b=mgI6z4Mvw4M/NH+C7F9vIwx8NlrJGVM+XsXER65qoJOHB9I1lTIP259HysaJRZSGQDdVA1xa3lEwfnssxsOUT5zMyeV6tcZ7Ko4xnlOf9nciKRv1fjmqdO0ZoB8yldNeGiVZh2cO008Mh58JJy/HddPAM7fKipsh/PlIv+Z77D0= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1560869615064938.213950775007; Tue, 18 Jun 2019 07:53:35 -0700 (PDT) Received: from localhost ([::1]:58664 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hdFUM-0004is-27 for importer@patchew.org; Tue, 18 Jun 2019 10:53:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60497) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hdEqL-00035F-Fq for qemu-devel@nongnu.org; Tue, 18 Jun 2019 10:12:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hdEqI-0000Ac-Tb for qemu-devel@nongnu.org; Tue, 18 Jun 2019 10:12:13 -0400 Received: from mail03.asahi-net.or.jp ([202.224.55.15]:57065) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hdEqH-0007uf-JD for qemu-devel@nongnu.org; Tue, 18 Jun 2019 10:12:10 -0400 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 E60F74A2F2; Tue, 18 Jun 2019 23:11:38 +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 9F044240085; Tue, 18 Jun 2019 23:11:38 +0900 (JST) From: Yoshinori Sato To: qemu-devel@nongnu.org Date: Tue, 18 Jun 2019 23:11:15 +0900 Message-Id: <20190618141118.52955-37-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190618141118.52955-1-ysato@users.sourceforge.jp> References: <20190618141118.52955-1-ysato@users.sourceforge.jp> MIME-Version: 1.0 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 Subject: [Qemu-devel] [PATCH v21 19/21] hw/registerfields.h: Add 8bit and 16bit register macros 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: peter.maydell@linaro.org, richard.henderson@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Yoshinori Sato , imammedo@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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_LE= NGTH @@ -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 2.11.0