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Tue, 01 Apr 2025 07:02:05 -0700 (PDT) From: Nicholas Piggin To: Corey Minyard Cc: Nicholas Piggin , qemu-devel@nongnu.org Subject: [PATCH v3 2/5] ipmi: add fwinfo to pci ipmi devices Date: Wed, 2 Apr 2025 00:01:49 +1000 Message-ID: <20250401140153.685523-3-npiggin@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250401140153.685523-1-npiggin@gmail.com> References: <20250401140153.685523-1-npiggin@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=2607:f8b0:4864:20::634; envelope-from=npiggin@gmail.com; helo=mail-pl1-x634.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: 1743517091941019000 Content-Type: text/plain; charset="utf-8" This requires some adjustments to callers to avoid possible behaviour changes for PCI devices. Signed-off-by: Nicholas Piggin Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- include/hw/ipmi/ipmi.h | 5 +++++ hw/acpi/ipmi.c | 3 ++- hw/ipmi/isa_ipmi_bt.c | 1 + hw/ipmi/isa_ipmi_kcs.c | 1 + hw/ipmi/pci_ipmi_bt.c | 12 ++++++++++++ hw/ipmi/pci_ipmi_kcs.c | 11 +++++++++++ hw/smbios/smbios_type_38.c | 7 ++++++- 7 files changed, 38 insertions(+), 2 deletions(-) diff --git a/include/hw/ipmi/ipmi.h b/include/hw/ipmi/ipmi.h index 77a7213ed93..c8ef04856e1 100644 --- a/include/hw/ipmi/ipmi.h +++ b/include/hw/ipmi/ipmi.h @@ -90,6 +90,11 @@ typedef struct IPMIFwInfo { } memspace; =20 int interrupt_number; + enum { + IPMI_NO_IRQ =3D 0, + IPMI_ISA_IRQ, + IPMI_PCI_IRQ, + } irq_source; enum { IPMI_LEVEL_IRQ, IPMI_EDGE_IRQ diff --git a/hw/acpi/ipmi.c b/hw/acpi/ipmi.c index a20e57d465c..39f8f2f6d68 100644 --- a/hw/acpi/ipmi.c +++ b/hw/acpi/ipmi.c @@ -55,7 +55,8 @@ static Aml *aml_ipmi_crs(IPMIFwInfo *info) abort(); } =20 - if (info->interrupt_number) { + /* Should PCI interrupts also be appended? */ + if (info->irq_source =3D=3D IPMI_ISA_IRQ && info->interrupt_number) { aml_append(crs, aml_irq_no_flags(info->interrupt_number)); } =20 diff --git a/hw/ipmi/isa_ipmi_bt.c b/hw/ipmi/isa_ipmi_bt.c index a1b66d5ee82..4a6496b5980 100644 --- a/hw/ipmi/isa_ipmi_bt.c +++ b/hw/ipmi/isa_ipmi_bt.c @@ -49,6 +49,7 @@ static void isa_ipmi_bt_get_fwinfo(struct IPMIInterface *= ii, IPMIFwInfo *info) ISAIPMIBTDevice *iib =3D ISA_IPMI_BT(ii); =20 ipmi_bt_get_fwinfo(&iib->bt, info); + info->irq_source =3D IPMI_ISA_IRQ; info->interrupt_number =3D iib->isairq; info->i2c_slave_address =3D iib->bt.bmc->slave_addr; info->uuid =3D iib->uuid; diff --git a/hw/ipmi/isa_ipmi_kcs.c b/hw/ipmi/isa_ipmi_kcs.c index d9ebdd5371f..31d16aba74e 100644 --- a/hw/ipmi/isa_ipmi_kcs.c +++ b/hw/ipmi/isa_ipmi_kcs.c @@ -49,6 +49,7 @@ static void isa_ipmi_kcs_get_fwinfo(IPMIInterface *ii, IP= MIFwInfo *info) ISAIPMIKCSDevice *iik =3D ISA_IPMI_KCS(ii); =20 ipmi_kcs_get_fwinfo(&iik->kcs, info); + info->irq_source =3D IPMI_ISA_IRQ; info->interrupt_number =3D iik->isairq; info->uuid =3D iik->uuid; } diff --git a/hw/ipmi/pci_ipmi_bt.c b/hw/ipmi/pci_ipmi_bt.c index a3b742d22c9..7ba8b3ab965 100644 --- a/hw/ipmi/pci_ipmi_bt.c +++ b/hw/ipmi/pci_ipmi_bt.c @@ -38,6 +38,17 @@ struct PCIIPMIBTDevice { uint32_t uuid; }; =20 +static void pci_ipmi_bt_get_fwinfo(struct IPMIInterface *ii, IPMIFwInfo *i= nfo) +{ + PCIIPMIBTDevice *pib =3D PCI_IPMI_BT(ii); + + ipmi_bt_get_fwinfo(&pib->bt, info); + info->irq_source =3D IPMI_PCI_IRQ; + info->interrupt_number =3D pci_intx(&pib->dev); + info->i2c_slave_address =3D pib->bt.bmc->slave_addr; + info->uuid =3D pib->uuid; +} + static void pci_ipmi_raise_irq(IPMIBT *ib) { PCIIPMIBTDevice *pib =3D ib->opaque; @@ -125,6 +136,7 @@ static void pci_ipmi_bt_class_init(ObjectClass *oc, voi= d *data) =20 iic->get_backend_data =3D pci_ipmi_bt_get_backend_data; ipmi_bt_class_init(iic); + iic->get_fwinfo =3D pci_ipmi_bt_get_fwinfo; } =20 static const TypeInfo pci_ipmi_bt_info =3D { diff --git a/hw/ipmi/pci_ipmi_kcs.c b/hw/ipmi/pci_ipmi_kcs.c index 05ba97ec58f..c817f1e8808 100644 --- a/hw/ipmi/pci_ipmi_kcs.c +++ b/hw/ipmi/pci_ipmi_kcs.c @@ -38,6 +38,16 @@ struct PCIIPMIKCSDevice { uint32_t uuid; }; =20 +static void pci_ipmi_bt_get_fwinfo(struct IPMIInterface *ii, IPMIFwInfo *i= nfo) +{ + PCIIPMIKCSDevice *pik =3D PCI_IPMI_KCS(ii); + + ipmi_kcs_get_fwinfo(&pik->kcs, info); + info->irq_source =3D IPMI_PCI_IRQ; + info->interrupt_number =3D pci_intx(&pik->dev); + info->uuid =3D pik->uuid; +} + static void pci_ipmi_raise_irq(IPMIKCS *ik) { PCIIPMIKCSDevice *pik =3D ik->opaque; @@ -125,6 +135,7 @@ static void pci_ipmi_kcs_class_init(ObjectClass *oc, vo= id *data) =20 iic->get_backend_data =3D pci_ipmi_kcs_get_backend_data; ipmi_kcs_class_init(iic); + iic->get_fwinfo =3D pci_ipmi_kcs_get_fwinfo; } =20 static const TypeInfo pci_ipmi_kcs_info =3D { diff --git a/hw/smbios/smbios_type_38.c b/hw/smbios/smbios_type_38.c index 168b886647d..e9b856fcd96 100644 --- a/hw/smbios/smbios_type_38.c +++ b/hw/smbios/smbios_type_38.c @@ -72,7 +72,12 @@ static void smbios_build_one_type_38(IPMIFwInfo *info) " SMBIOS, ignoring this entry.", info->register_spaci= ng); return; } - t->interrupt_number =3D info->interrupt_number; + if (info->irq_source =3D=3D IPMI_ISA_IRQ) { + t->interrupt_number =3D info->interrupt_number; + } else { + /* TODO: How to handle PCI? */ + t->interrupt_number =3D 0; + } =20 SMBIOS_BUILD_TABLE_POST; } --=20 2.47.1