From patchwork Wed Dec 21 17:00:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bernhard Beschow X-Patchwork-Id: 13078970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 419BFC4332F for ; Wed, 21 Dec 2022 17:20:36 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p82UC-0003tm-Ex; Wed, 21 Dec 2022 12:02:32 -0500 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 1p82T7-0002zh-3O; Wed, 21 Dec 2022 12:01:26 -0500 Received: from mail-ed1-x52d.google.com ([2a00:1450:4864:20::52d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p82T4-0008BF-Vv; Wed, 21 Dec 2022 12:01:24 -0500 Received: by mail-ed1-x52d.google.com with SMTP id a16so22856251edb.9; Wed, 21 Dec 2022 09:01:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; 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=2qvdQCOdq6I33qatd1xPhJ5uBvMd+KH7fqQdqEhmOJw=; b=awrFinTW0zNtz30KwvEsp3LwHOWk2El/RAyGlWti8KW35BIfizD/XiU9LRaBa5mWYl yIfY0jQdBrq/70yt8eNy9j7Rd+THDAcwcqVTs6q9qnLiur8l8F3Lhg3Hpe6+0aju4TZ/ x/Ez794YjMRB7EB5qtL6eFEUEUZjgjHwXBd3DHB8MEWq1AgFbq9JbKRhlsFTKArpjOCB NIVj9v+Zu34g+Hez0KzKCbAXC0LdnK7jCclGP2/lNbyF8Tfp9Hn5z/DZ0u9wp1zednxf VJa6SEf6gyAPU8pAkeSJt93h2sXoUqCHbN5ZtHRnMtIo9TDHDz1lYZIQqM6rfnG3a7nB ZzWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=2qvdQCOdq6I33qatd1xPhJ5uBvMd+KH7fqQdqEhmOJw=; b=17m2S6UQOu2KZMmEJ0qq/imiWAv2fPGKvpK+Wfzb/tCfCtlQyQhPED2haFSrI2AUEP z7iIT/dXh6eFU/y7Rhwfqby+DX8eO391W/RNTL2OsX9fxO65UQYJMmGPJ/5/dXwWgydX ddaK3wacprqkr6WtQ1toXvl2dCkTjsMCTnqxb/efognaPJdfzIeLhdh6gxUMJrRNOljF U265Cr98Ubk9YfJrnsUfxaw+Y2376Fpt351gprwi12cOeOg7xF7zDkXrH/Ga/p58Q2ac 4idsjdJSvPpmKaSFdSrGbQwHdzr4CJymmP1zVzw3JZFu9vTM9MEB3j/qSPXIgXWRCg2I SgQQ== X-Gm-Message-State: AFqh2krB+jcYSV3amxGj3NwAy9Lc21NQCsAzXeuD6qWGBEyxQqw2x4cs l/IP4zu2/0BQcTk4xj5lQNKhLyolU8A= X-Google-Smtp-Source: AMrXdXvudmzE0regQJkpFiadJBmEdnEu0RM2qz2RFXDqryKNlCOhzKV+t/fbgb2SOzSF9tjidhyBNA== X-Received: by 2002:a05:6402:321a:b0:472:3008:bcfc with SMTP id g26-20020a056402321a00b004723008bcfcmr2413645eda.15.1671642081060; Wed, 21 Dec 2022 09:01:21 -0800 (PST) Received: from localhost.localdomain (dynamic-092-224-051-061.92.224.pool.telefonica.de. [92.224.51.61]) by smtp.gmail.com with ESMTPSA id n14-20020aa7db4e000000b0047466e46662sm7204019edt.39.2022.12.21.09.01.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Dec 2022 09:01:20 -0800 (PST) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: Richard Henderson , Igor Mammedov , Aurelien Jarno , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Paolo Bonzini , qemu-block@nongnu.org, =?utf-8?q?Herv?= =?utf-8?q?=C3=A9_Poussineau?= , Jiaxun Yang , Ani Sinha , John Snow , Gerd Hoffmann , "Michael S. Tsirkin" , Eduardo Habkost , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Marcel Apfelbaum , Bernhard Beschow Subject: [PATCH v4 28/30] hw/isa/piix: Rename functions to be shared for interrupt triggering Date: Wed, 21 Dec 2022 18:00:01 +0100 Message-Id: <20221221170003.2929-29-shentey@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221221170003.2929-1-shentey@gmail.com> References: <20221221170003.2929-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::52d; envelope-from=shentey@gmail.com; helo=mail-ed1-x52d.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, FREEMAIL_FROM=0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org PIIX4 will get the same optimizations which are already implemented for PIIX3. Signed-off-by: Bernhard Beschow Reviewed-by: Michael S. Tsirkin Message-Id: <20221022150508.26830-40-shentey@gmail.com> --- hw/isa/piix.c | 56 +++++++++++++++++++++++++-------------------------- 1 file changed, 28 insertions(+), 28 deletions(-) diff --git a/hw/isa/piix.c b/hw/isa/piix.c index de54ac5abe..db7ed72c1e 100644 --- a/hw/isa/piix.c +++ b/hw/isa/piix.c @@ -40,47 +40,47 @@ #define XEN_PIIX_NUM_PIRQS 128ULL -static void piix3_set_irq_pic(PIIXState *piix3, int pic_irq) +static void piix_set_irq_pic(PIIXState *piix, int pic_irq) { - qemu_set_irq(piix3->pic.in_irqs[pic_irq], - !!(piix3->pic_levels & + qemu_set_irq(piix->pic.in_irqs[pic_irq], + !!(piix->pic_levels & (((1ULL << PIIX_NUM_PIRQS) - 1) << (pic_irq * PIIX_NUM_PIRQS)))); } -static void piix3_set_irq_level_internal(PIIXState *piix3, int pirq, int level) +static void piix_set_irq_level_internal(PIIXState *piix, int pirq, int level) { int pic_irq; uint64_t mask; - pic_irq = piix3->dev.config[PIIX_PIRQCA + pirq]; + pic_irq = piix->dev.config[PIIX_PIRQCA + pirq]; if (pic_irq >= ISA_NUM_IRQS) { return; } mask = 1ULL << ((pic_irq * PIIX_NUM_PIRQS) + pirq); - piix3->pic_levels &= ~mask; - piix3->pic_levels |= mask * !!level; + piix->pic_levels &= ~mask; + piix->pic_levels |= mask * !!level; } -static void piix3_set_irq_level(PIIXState *piix3, int pirq, int level) +static void piix_set_irq_level(PIIXState *piix, int pirq, int level) { int pic_irq; - pic_irq = piix3->dev.config[PIIX_PIRQCA + pirq]; + pic_irq = piix->dev.config[PIIX_PIRQCA + pirq]; if (pic_irq >= ISA_NUM_IRQS) { return; } - piix3_set_irq_level_internal(piix3, pirq, level); + piix_set_irq_level_internal(piix, pirq, level); - piix3_set_irq_pic(piix3, pic_irq); + piix_set_irq_pic(piix, pic_irq); } -static void piix3_set_irq(void *opaque, int pirq, int level) +static void piix_set_irq(void *opaque, int pirq, int level) { - PIIXState *piix3 = opaque; - piix3_set_irq_level(piix3, pirq, level); + PIIXState *piix = opaque; + piix_set_irq_level(piix, pirq, level); } static void piix4_set_irq(void *opaque, int irq_num, int level) @@ -121,29 +121,29 @@ static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pin) } /* irq routing is changed. so rebuild bitmap */ -static void piix3_update_irq_levels(PIIXState *piix3) +static void piix_update_irq_levels(PIIXState *piix) { - PCIBus *bus = pci_get_bus(&piix3->dev); + PCIBus *bus = pci_get_bus(&piix->dev); int pirq; - piix3->pic_levels = 0; + piix->pic_levels = 0; for (pirq = 0; pirq < PIIX_NUM_PIRQS; pirq++) { - piix3_set_irq_level(piix3, pirq, pci_bus_get_irq_level(bus, pirq)); + piix_set_irq_level(piix, pirq, pci_bus_get_irq_level(bus, pirq)); } } -static void piix3_write_config(PCIDevice *dev, - uint32_t address, uint32_t val, int len) +static void piix_write_config(PCIDevice *dev, uint32_t address, uint32_t val, + int len) { pci_default_write_config(dev, address, val, len); if (ranges_overlap(address, len, PIIX_PIRQCA, 4)) { - PIIXState *piix3 = PIIX_PCI_DEVICE(dev); + PIIXState *piix = PIIX_PCI_DEVICE(dev); int pic_irq; - pci_bus_fire_intx_routing_notifier(pci_get_bus(&piix3->dev)); - piix3_update_irq_levels(piix3); + pci_bus_fire_intx_routing_notifier(pci_get_bus(&piix->dev)); + piix_update_irq_levels(piix); for (pic_irq = 0; pic_irq < ISA_NUM_IRQS; pic_irq++) { - piix3_set_irq_pic(piix3, pic_irq); + piix_set_irq_pic(piix, pic_irq); } } } @@ -165,7 +165,7 @@ static void piix3_write_config_xen(PCIDevice *dev, } } - piix3_write_config(dev, address, val, len); + piix_write_config(dev, address, val, len); } static void piix_reset(DeviceState *dev) @@ -225,7 +225,7 @@ static int piix3_post_load(void *opaque, int version_id) */ piix3->pic_levels = 0; for (pirq = 0; pirq < PIIX_NUM_PIRQS; pirq++) { - piix3_set_irq_level_internal(piix3, pirq, + piix_set_irq_level_internal(piix3, pirq, pci_bus_get_irq_level(pci_get_bus(&piix3->dev), pirq)); } return 0; @@ -482,7 +482,7 @@ static void piix3_realize(PCIDevice *dev, Error **errp) return; } - pci_bus_irqs(pci_bus, piix3_set_irq, piix3, PIIX_NUM_PIRQS); + pci_bus_irqs(pci_bus, piix_set_irq, piix3, PIIX_NUM_PIRQS); pci_bus_set_route_irq_fn(pci_bus, piix3_route_intx_pin_to_irq); } @@ -490,7 +490,7 @@ static void piix3_class_init(ObjectClass *klass, void *data) { PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - k->config_write = piix3_write_config; + k->config_write = piix_write_config; k->realize = piix3_realize; }