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Tsirkin" , Igor Mammedov , Paolo Bonzini , Richard Henderson , Eduardo Habkost , Marcel Apfelbaum Subject: [PATCH 1/4] hw/acpi: Increase the number of possible ACPI interrupts Date: Wed, 20 Jan 2021 22:54:58 +0200 Message-Id: <20210120205501.33918-2-lb.workbox@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210120205501.33918-1-lb.workbox@gmail.com> References: <20210120205501.33918-1-lb.workbox@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::430; envelope-from=lb.workbox@gmail.com; helo=mail-wr1-x430.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Leonid Bloch , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Type: text/plain; charset="utf-8" Increase the number of possible ACPI interrupts from 8, to the maximum available: 64 by default. Signed-off-by: Leonid Bloch --- hw/acpi/core.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 7170bff657..71ba7c17b8 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -706,19 +706,32 @@ uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t= addr) void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq, AcpiEventStatusBits status) { - ar->gpe.sts[0] |=3D status; + int i; + + AcpiEventStatusBits st =3D status; + for (i =3D 0; i < ar->gpe.len / 2; i++) { + ar->gpe.sts[i] |=3D st; + st >>=3D (sizeof(ar->gpe.sts[0]) * CHAR_BIT); + } + acpi_update_sci(ar, irq); } =20 void acpi_update_sci(ACPIREGS *regs, qemu_irq irq) { int sci_level, pm1a_sts; + uint64_t gpe_sci =3D 0; + int i; =20 pm1a_sts =3D acpi_pm1_evt_get_sts(regs); =20 + for (i =3D 0; i < regs->gpe.len / 2; i++) { + gpe_sci |=3D (regs->gpe.sts[i] & regs->gpe.en[i]); + } + sci_level =3D ((pm1a_sts & regs->pm1.evt.en & ACPI_BITMASK_PM1_COMMON_ENABLED) !=3D= 0) || - ((regs->gpe.sts[0] & regs->gpe.en[0]) !=3D 0); + (gpe_sci !=3D 0); =20 qemu_set_irq(irq, sci_level); =20 --=20 2.30.0