From nobody Sun Feb 8 12:38:28 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.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 (zohomail.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=1578833718; cv=none; d=zohomail.com; s=zohoarc; b=lRVyk2F7Hv0gfYEIDhTBZiz36TftnIkdhj++18l85eVz3grtdnQgvbwfTTds1OLJ2DHg+D2mbEgdv98CiLnxHKewLVSwrjXlifLNKglv5Y/8u2uSG8G8n6GqNVsYrw8fsTfaz+N36TK1oBr0OjE3kgpTbfP3NPeV93GFHfZ4j+I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1578833718; 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; bh=Tw2C7H2ASILz/kwOXGrgjPLQErj3v92f9F+1jFpVYfk=; b=S7llIwg6eD9z8l5zhoerVU1Vr1e+eytyqmY3kWC5d9vcqeur1/LxpVR/wZ+yBxk4sldtpP1vk5ddstYOrgdK57VUvIr8PdOaklTuTGBTt291jkxU7YSpMLVD01EIwJOGNvXjBWsTdKOaMoaUwCwJbvkHyO2OETEHg5eyEov2qcg= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.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 1578833718350351.93084345871705; Sun, 12 Jan 2020 04:55:18 -0800 (PST) Received: from localhost ([::1]:37701 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iqclw-0001iS-Ni for importer@patchew.org; Sun, 12 Jan 2020 07:55:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33054) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iqcgJ-00043q-0W for qemu-devel@nongnu.org; Sun, 12 Jan 2020 07:49:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iqcgG-00017g-Ja for qemu-devel@nongnu.org; Sun, 12 Jan 2020 07:49:26 -0500 Received: from mail01.asahi-net.or.jp ([202.224.55.13]:33840) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iqcgG-0000ry-91 for qemu-devel@nongnu.org; Sun, 12 Jan 2020 07:49:24 -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 mail01.asahi-net.or.jp (Postfix) with ESMTPA id 8370F41054; Sun, 12 Jan 2020 21:49:19 +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 225F4240091; Sun, 12 Jan 2020 21:49:19 +0900 (JST) From: Yoshinori Sato To: qemu-devel@nongnu.org Subject: [PATCH v28 03/22] hw/registerfields.h: Add 8bit and 16bit register macros Date: Sun, 12 Jan 2020 21:48:54 +0900 Message-Id: <20200112124913.94959-4-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200112124913.94959-1-ysato@users.sourceforge.jp> References: <20200112124913.94959-1-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: 202.224.55.13 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+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 2.20.1