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Tsirkin" , Bernhard Beschow Subject: [PATCH v8 20/23] hw/isa/piix: Rename functions to be shared for interrupt triggering Date: Thu, 2 Mar 2023 22:21:58 +0100 Message-Id: <20230302212201.224360-21-shentey@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230302212201.224360-1-shentey@gmail.com> References: <20230302212201.224360-1-shentey@gmail.com> MIME-Version: 1.0 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::536; envelope-from=shentey@gmail.com; helo=mail-ed1-x536.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1677792249754100001 Content-Type: text/plain; charset="utf-8" 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 8206cbebf3..d6c39d6f37 100644 --- a/hw/isa/piix.c +++ b/hw/isa/piix.c @@ -41,47 +41,47 @@ =20 #define XEN_PIIX_NUM_PIRQS 128ULL =20 -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[pic_irq], - !!(piix3->pic_levels & + qemu_set_irq(piix->pic[pic_irq], + !!(piix->pic_levels & (((1ULL << PIIX_NUM_PIRQS) - 1) << (pic_irq * PIIX_NUM_PIRQS)))); } =20 -static void piix3_set_irq_level_internal(PIIXState *piix3, int pirq, int l= evel) +static void piix_set_irq_level_internal(PIIXState *piix, int pirq, int lev= el) { int pic_irq; uint64_t mask; =20 - pic_irq =3D piix3->dev.config[PIIX_PIRQCA + pirq]; + pic_irq =3D piix->dev.config[PIIX_PIRQCA + pirq]; if (pic_irq >=3D ISA_NUM_IRQS) { return; } =20 mask =3D 1ULL << ((pic_irq * PIIX_NUM_PIRQS) + pirq); - piix3->pic_levels &=3D ~mask; - piix3->pic_levels |=3D mask * !!level; + piix->pic_levels &=3D ~mask; + piix->pic_levels |=3D mask * !!level; } =20 -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; =20 - pic_irq =3D piix3->dev.config[PIIX_PIRQCA + pirq]; + pic_irq =3D piix->dev.config[PIIX_PIRQCA + pirq]; if (pic_irq >=3D ISA_NUM_IRQS) { return; } =20 - piix3_set_irq_level_internal(piix3, pirq, level); + piix_set_irq_level_internal(piix, pirq, level); =20 - piix3_set_irq_pic(piix3, pic_irq); + piix_set_irq_pic(piix, pic_irq); } =20 -static void piix3_set_irq(void *opaque, int pirq, int level) +static void piix_set_irq(void *opaque, int pirq, int level) { - PIIXState *piix3 =3D opaque; - piix3_set_irq_level(piix3, pirq, level); + PIIXState *piix =3D opaque; + piix_set_irq_level(piix, pirq, level); } =20 static void piix4_set_irq(void *opaque, int irq_num, int level) @@ -122,29 +122,29 @@ static PCIINTxRoute piix3_route_intx_pin_to_irq(void = *opaque, int pin) } =20 /* 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 =3D pci_get_bus(&piix3->dev); + PCIBus *bus =3D pci_get_bus(&piix->dev); int pirq; =20 - piix3->pic_levels =3D 0; + piix->pic_levels =3D 0; for (pirq =3D 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)); } } =20 -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 v= al, + int len) { pci_default_write_config(dev, address, val, len); if (ranges_overlap(address, len, PIIX_PIRQCA, 4)) { - PIIXState *piix3 =3D PIIX_PCI_DEVICE(dev); + PIIXState *piix =3D PIIX_PCI_DEVICE(dev); int pic_irq; =20 - 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 =3D 0; pic_irq < ISA_NUM_IRQS; pic_irq++) { - piix3_set_irq_pic(piix3, pic_irq); + piix_set_irq_pic(piix, pic_irq); } } } @@ -166,7 +166,7 @@ static void piix3_write_config_xen(PCIDevice *dev, } } =20 - piix3_write_config(dev, address, val, len); + piix_write_config(dev, address, val, len); } =20 static void piix_reset(DeviceState *dev) @@ -226,7 +226,7 @@ static int piix3_post_load(void *opaque, int version_id) */ piix3->pic_levels =3D 0; for (pirq =3D 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; @@ -473,7 +473,7 @@ static void piix3_realize(PCIDevice *dev, Error **errp) return; } =20 - 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); } =20 @@ -481,7 +481,7 @@ static void piix3_class_init(ObjectClass *klass, void *= data) { PCIDeviceClass *k =3D PCI_DEVICE_CLASS(klass); =20 - k->config_write =3D piix3_write_config; + k->config_write =3D piix_write_config; k->realize =3D piix3_realize; } =20 --=20 2.39.2