From nobody Wed Feb 11 06:15:32 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1745356329; cv=none; d=zohomail.com; s=zohoarc; b=bsG1v7zD7UQe6wmKsw8uQxcNt6sdtOvCihm1mUrl5zz05HK1+lCsba24VEDVA+E6Jl9ahhJ0JVqGALSJCpPXFLe2hioZH0Bh28K+4s8mf1/SHDZYo75+JDJfAkoAFi2COkMxXmkBwKrF693v9KQ69XcaoCka97OCR72naSQz7uU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1745356329; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=X7HP2zbvSkDBMLOLYhU6UsrfPqpzWt02XJu5z93nvtA=; b=OxBIBV77FmZRcQchwoy6w3qQmxqrfsVApUWDA3kEVR0mqfrsdnhU+BxCLH8wsOvelSg5Wh/VJ5oaiS+F4wASuB9o4d3yzr6U2gc9OGTCbjrNEr/VFlqZ+baxWEAcQ7v/XTeqQMmbfbIPQ70Ge40myGpRnK26nLC0mr9CER/PH8A= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1745356328991950.6042615410931; Tue, 22 Apr 2025 14:12:08 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u7KuB-0001Fp-OC; Tue, 22 Apr 2025 17:11:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u7Ktv-0000zq-OH for qemu-devel@nongnu.org; Tue, 22 Apr 2025 17:11:33 -0400 Received: from mail-pf1-x42d.google.com ([2607:f8b0:4864:20::42d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1u7Ktt-0000Pa-Ai for qemu-devel@nongnu.org; Tue, 22 Apr 2025 17:11:31 -0400 Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-73972a54919so5826919b3a.3 for ; Tue, 22 Apr 2025 14:11:28 -0700 (PDT) Received: from stoup.. (71-212-47-143.tukw.qwest.net. [71.212.47.143]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73dbf8e4932sm9448160b3a.55.2025.04.22.14.11.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Apr 2025 14:11:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1745356287; x=1745961087; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=X7HP2zbvSkDBMLOLYhU6UsrfPqpzWt02XJu5z93nvtA=; b=YiptxcolcNLjXHEn5zPW4kXMZdQGjrwwfVzwyAvxwM4NpxhFf5EsaUzJ9aV+IprEPB F3U/rVBO8ELFQ6ikQ/NfBo8j9UFQ/1mUU/CIzmGV4rydEVnqGxh+fVIApJDZOP42Ftce UAdszVR15dTWdY+T0BA+540pd0PGQSAovtwFVB+y4dGHksZVT23ibfjjOAodTtp0l18h mPk/aCwF5y8i9NYLV8A+bsNPP4zPa6OQ2TyX5Qmj0zZc8a6wVm9n6kDPgO//FBnnvuC8 vMfqxo6RZbajV2Pe05Ilyb7fi1GOm5bezpeQxnUhOyZ1D21rJgV+fTepQeAeDquDJZl0 XpKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745356287; x=1745961087; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=X7HP2zbvSkDBMLOLYhU6UsrfPqpzWt02XJu5z93nvtA=; b=obyeDVHbA+7g5WKfV7Ja0nAF7uHHGx6PWD4JM9eOzarXnXy9fYFA/9o+ei7WK24zCJ 4jx81rTuZD+LKDSIgnqAClAwsBSRtI1C3xsfbFCEBDrO+P4wnWBY0fxKWHbbXaj26mE+ EYSc/xBQhlfkyI5Wxu/QsCQqy+Ua8B2yXgPEOhr14u4nAuLvhR7qf2/IVaKEavH5hjG6 3rn4jo9OaDsqfGwRO2r30tMEpF5X/wo8KSACB1oHDdWuY4z32A50fw2y4qvSCtPGhbqo Squ/gmefYFyrVqBMIlQbrcoM2ad0jzVuCkRMISd6iFfDejKTcGa0hJEX0Y03CA+jXd9D NfBw== X-Gm-Message-State: AOJu0Yx3+z4swrAM4Gel09aSWg/BfE3AIj7baHyaKVes5LzdmxA5Q/vP v/v+ZOPGPhoVb1CkgmAyhQaWCagh7sr/NUmw3cTFsFpt9HUJYWfRonUKmT2yDUt1nYQWTP9KHkL T X-Gm-Gg: ASbGnctWEByqF7oKxHWUQvr3irta0mM/ez6IzR/5JdLGCmvM/SNbC26nC0hAmiSUl+I qeqHp8KQ1D0FPdmICeOkQFPeqIOi+E4ZMiWih7XJYr+/5loaf0YcqxqOc76jtTrQfxNugqgpC4g pWH1yvy+ymT1s1YawXsjEhRiPvAZaNR1jlSY55CXJRSeHwgdK/N/XYzsV6wGPcVtK4I6i37SbsG vosos1x7tlKRlEUy7k9AODAFjKHmITB+0g7zPm+hdB5jdIkvAe9IFEuuamOdgaFK0K70GQCwpm8 azVem/L0EG2+gH5JtNIvfHjAtynsHUnrikgqFKKNYEV3VjKYamcL51UZFienGnf4S2v5Y4d0S5u xYSmoJji3SQ== X-Google-Smtp-Source: AGHT+IEpKto+ilQH6+kmnGmOFneZIa997sFFNVLLD9YX5q8JXNqBlv8w45aNKLYoACHSZ/QsSIg+sw== X-Received: by 2002:a05:6a00:3d02:b0:736:4e0a:7e82 with SMTP id d2e1a72fcca58-73dc1480119mr19917517b3a.10.1745356287433; Tue, 22 Apr 2025 14:11:27 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Pierrick Bouvier Subject: [PULL 3/9] target/avr: Add defines for i/o port registers Date: Tue, 22 Apr 2025 14:11:18 -0700 Message-ID: <20250422211124.305724-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250422211124.305724-1-richard.henderson@linaro.org> References: <20250422211124.305724-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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; Received-SPF: pass client-ip=2607:f8b0:4864:20::42d; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1745356329742019000 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- target/avr/cpu.h | 10 ++++++++++ target/avr/helper.c | 36 ++++++++++++++++++------------------ 2 files changed, 28 insertions(+), 18 deletions(-) diff --git a/target/avr/cpu.h b/target/avr/cpu.h index 84a8f5cc8c..1a5a5b8e3e 100644 --- a/target/avr/cpu.h +++ b/target/avr/cpu.h @@ -47,6 +47,16 @@ /* Number of IO registers accessible by ld/st/in/out */ #define NUMBER_OF_IO_REGISTERS 64 =20 +/* CPU registers mapped into i/o ports 0x38-0x3f. */ +#define REG_38_RAMPD 0 +#define REG_38_RAMPX 1 +#define REG_38_RAMPY 2 +#define REG_38_RAMPZ 3 +#define REG_38_EIDN 4 +#define REG_38_SPL 5 +#define REG_38_SPH 6 +#define REG_38_SREG 7 + /* * Offsets of AVR memory regions in host memory space. * diff --git a/target/avr/helper.c b/target/avr/helper.c index e5bf16c6b7..f8ada8b106 100644 --- a/target/avr/helper.c +++ b/target/avr/helper.c @@ -216,29 +216,29 @@ target_ulong helper_inb(CPUAVRState *env, uint32_t po= rt) { target_ulong data =3D 0; =20 - switch (port) { - case 0x38: /* RAMPD */ + switch (port - 0x38) { + case REG_38_RAMPD: data =3D 0xff & (env->rampD >> 16); break; - case 0x39: /* RAMPX */ + case REG_38_RAMPX: data =3D 0xff & (env->rampX >> 16); break; - case 0x3a: /* RAMPY */ + case REG_38_RAMPY: data =3D 0xff & (env->rampY >> 16); break; - case 0x3b: /* RAMPZ */ + case REG_38_RAMPZ: data =3D 0xff & (env->rampZ >> 16); break; - case 0x3c: /* EIND */ + case REG_38_EIDN: data =3D 0xff & (env->eind >> 16); break; - case 0x3d: /* SPL */ + case REG_38_SPL: data =3D env->sp & 0x00ff; break; - case 0x3e: /* SPH */ + case REG_38_SPH: data =3D env->sp >> 8; break; - case 0x3f: /* SREG */ + case REG_38_SREG: data =3D cpu_get_sreg(env); break; default: @@ -265,39 +265,39 @@ void helper_outb(CPUAVRState *env, uint32_t port, uin= t32_t data) { data &=3D 0x000000ff; =20 - switch (port) { - case 0x38: /* RAMPD */ + switch (port - 0x38) { + case REG_38_RAMPD: if (avr_feature(env, AVR_FEATURE_RAMPD)) { env->rampD =3D (data & 0xff) << 16; } break; - case 0x39: /* RAMPX */ + case REG_38_RAMPX: if (avr_feature(env, AVR_FEATURE_RAMPX)) { env->rampX =3D (data & 0xff) << 16; } break; - case 0x3a: /* RAMPY */ + case REG_38_RAMPY: if (avr_feature(env, AVR_FEATURE_RAMPY)) { env->rampY =3D (data & 0xff) << 16; } break; - case 0x3b: /* RAMPZ */ + case REG_38_RAMPZ: if (avr_feature(env, AVR_FEATURE_RAMPZ)) { env->rampZ =3D (data & 0xff) << 16; } break; - case 0x3c: /* EIDN */ + case REG_38_EIDN: env->eind =3D (data & 0xff) << 16; break; - case 0x3d: /* SPL */ + case REG_38_SPL: env->sp =3D (env->sp & 0xff00) | (data); break; - case 0x3e: /* SPH */ + case REG_38_SPH: if (avr_feature(env, AVR_FEATURE_2_BYTE_SP)) { env->sp =3D (env->sp & 0x00ff) | (data << 8); } break; - case 0x3f: /* SREG */ + case REG_38_SREG: cpu_set_sreg(env, data); break; default: --=20 2.43.0