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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-390e4844514sm19327572f8f.76.2025.03.04.17.24.23 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 04 Mar 2025 17:24:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741137865; x=1741742665; 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=G+D8Q/imAfZSFEdzdeEp7YKtJwoNb8wSIJ5VcE+KtEw=; b=ObWajPzYb8NyjiQGt9bWgVN8PMi27kjctpKp/t9Ba9KwNfhp2OGg5giStA9BHmfJ4b DGaEBcZp6LEZOYqc3TEXrgnRDrRvNFA8oQVlLov0ykpymivFSy3WVXFopsbxPWiu75Ne MrKUTVoielG5rcb6JLX9+PDLLUF7DxhpBb38H5wCYR68Mx0dq978sEds+kV7HRsf8L0o 69lCVY+hVilsJ5tAAwqe3b+o9/mJ2HLTpCMzW7wPtt7ucmKo7WhmwBvqknvzrrRQNGDc xkGDZ8/BBkh8RO0VGf6ASI4MCthLafF9lkUlNgrUYf+XFwkpAYSlAXbVmaVX3geNZ0cX 7uBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741137865; x=1741742665; 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=G+D8Q/imAfZSFEdzdeEp7YKtJwoNb8wSIJ5VcE+KtEw=; b=jptaVwxmMojk8sOih4uONbDTPnjKcYqAF7vModdn9UAGISBVTBrzvPAwRUNzzBHFBt iOsHMRdYsT+Rn9hxxT7XLrF8nDENncIRhkZ5GaV/tQsUi5nZpv31RWBE8txYlQxZ0FIR Qunov5HHdbO0qrL1i70Yn/HqwKPWqjASMxuGrRmbrEkrXwW4ydy+0xAY0juHv3nI23Em ZF1VXz4KfmZYkQbMGCqAi1lbgZ0wPHNLbiOAUqd2y8xlM7t63EjueF8swaAGh6HFWhxb /sJSjArqp3smiLcyu/LeDb+ZlZVuxKYam+OSTV1ZNPeJz47QAXn72R1xwf+z4zDYyhPm vDqw== X-Gm-Message-State: AOJu0Yx3JrL6h4PCCLvSTmSSz25PBDmeNqaEXKu42LRjygzc3RcdQjn4 /I1db25qaL3vHWtGeYLR3U3Rt0/XCefPxMQQdVrfiOZHO2AomvNjq49fKECTFLFyvMb1scS1zvZ CwNI= X-Gm-Gg: ASbGncvbyluZMsThh/HyLj01svkQuFfAz/kg08DbHG21xq58oCJcIt3XpaexTF8Kx/z iOG/dwHm+Buv80oxi5mIXhJ7/Ygyb7BpOydBWhOWDE1nIIGBgYOmOT0kV4KQJtWYN1LaiQa53vl WsgiS5lhWjT5D/bSZS8xCanqT83dne3wO/z9zjCBRdIT/gPw/ToZc6w+xPQI+hrcJTefj3lCM8I uZkGqzfdRMti/Oi0LZvxcEj/oso0+kZ7fswqX8mFyEzUWpNOHaBtJLBUXq2SBBxPzPuM/eagfw+ D2vSNFnzf3gnq7et82BZhoS4jGoHCkfUKMhrXqlkRD3UiFKNjjIptGqYgM8NGoTQGCb9M4Yz645 J6QLOGutyKkbAtF3RBCo= X-Google-Smtp-Source: AGHT+IHc1/Te3utdhIsd+vjEaXcSmQGoITPS4ZJrrV/K6IAt3ScpXxEGd2yh7cFTDUJct+syxt3hkA== X-Received: by 2002:a5d:5848:0:b0:390:ef45:1a36 with SMTP id ffacd0b85a97d-3911ea413a4mr867739f8f.19.1741137865454; Tue, 04 Mar 2025 17:24:25 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: BALATON Zoltan , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Mark Cave-Ayland Subject: [PULL 30/41] hw/misc/macio/gpio: Add constants for register bits Date: Wed, 5 Mar 2025 02:21:45 +0100 Message-ID: <20250305012157.96463-31-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250305012157.96463-1-philmd@linaro.org> References: <20250305012157.96463-1-philmd@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=2a00:1450:4864:20::434; envelope-from=philmd@linaro.org; helo=mail-wr1-x434.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: 1741138528525019100 From: BALATON Zoltan Add named constants for register bit values that should make it easier to understand what these mean. Signed-off-by: BALATON Zoltan Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Mark Cave-Ayland Message-ID: <20250224141026.3B36C4E6010@zero.eik.bme.hu> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/misc/macio/gpio.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/hw/misc/macio/gpio.c b/hw/misc/macio/gpio.c index 4364afc84af..e87bfca1f5d 100644 --- a/hw/misc/macio/gpio.c +++ b/hw/misc/macio/gpio.c @@ -34,6 +34,11 @@ #include "qemu/module.h" #include "trace.h" =20 +enum MacioGPIORegisterBits { + OUT_DATA =3D 1, + IN_DATA =3D 2, + OUT_ENABLE =3D 4, +}; =20 void macio_set_gpio(MacIOGPIOState *s, uint32_t gpio, bool state) { @@ -41,14 +46,14 @@ void macio_set_gpio(MacIOGPIOState *s, uint32_t gpio, b= ool state) =20 trace_macio_set_gpio(gpio, state); =20 - if (s->gpio_regs[gpio] & 4) { + if (s->gpio_regs[gpio] & OUT_ENABLE) { qemu_log_mask(LOG_GUEST_ERROR, "GPIO: Setting GPIO %d while it's an output\n", gpio= ); } =20 - new_reg =3D s->gpio_regs[gpio] & ~2; + new_reg =3D s->gpio_regs[gpio] & ~IN_DATA; if (state) { - new_reg |=3D 2; + new_reg |=3D IN_DATA; } =20 if (new_reg =3D=3D s->gpio_regs[gpio]) { @@ -107,12 +112,12 @@ static void macio_gpio_write(void *opaque, hwaddr add= r, uint64_t value, =20 addr -=3D 8; if (addr < 36) { - value &=3D ~2; + value &=3D ~IN_DATA; =20 - if (value & 4) { - ibit =3D (value & 1) << 1; + if (value & OUT_ENABLE) { + ibit =3D (value & OUT_DATA) << 1; } else { - ibit =3D s->gpio_regs[addr] & 2; + ibit =3D s->gpio_regs[addr] & IN_DATA; } =20 s->gpio_regs[addr] =3D value | ibit; --=20 2.47.1