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b=egzhFGBbobRU2EL+K99sr8 62bfHjfMTv8RNmhqgbR1OjTQZnlR4kd0OiIZNteTNvdsX6Leff+lu32No89SJL2U Kzu/TRVp6JxwTspRNF8Cq9vf15hUvimMjr7KRKUpvk/f9XNzQfjoI0NiEha2df3d 1LuzrfoDlE0u88DrnqMxvIILdDz11+9enAGXp4kygAjMjL/knDWq8b6R1RVBu3Ne J2UcD94K1+9QSOHZRa1GnIlVshjhGKOFrK/12nmRUNJTHrd3SWPRfNSw44s6I+rz OcfKT24X3otZXDOK2/L7AElEVCKJYrRWqNQZq3f4z1oTPdH7rGkkSe2iwYM6w0LA == From: Saif Abrar To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Cc: clg@kaod.org, npiggin@gmail.com, fbarrat@linux.ibm.com, mst@redhat.com, marcel.apfelbaum@gmail.com, cohuck@redhat.com, pbonzini@redhat.com, thuth@redhat.com, lvivier@redhat.com, danielhb413@gmail.com, saif.abrar@linux.vnet.ibm.com Subject: [PATCH v2 8/9] pnv/phb4: Implement IODA PCT table Date: Tue, 30 Dec 2025 04:21:26 -0600 Message-ID: <20251230102156.886288-9-saif.abrar@linux.vnet.ibm.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251230102156.886288-1-saif.abrar@linux.vnet.ibm.com> References: <20251230102156.886288-1-saif.abrar@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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: none client-ip=148.163.156.1; envelope-from=saif.abrar@linux.vnet.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_NONE=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 @ibm.com) X-ZM-MESSAGEID: 1767090273407158500 IODA PCT table (#3) is implemented without any functionality, being a debug table. Signed-off-by: Saif Abrar Reviewed-by: C=C3=A9dric Le Goater --- hw/pci-host/pnv_phb4.c | 6 ++++++ include/hw/pci-host/pnv_phb4.h | 2 ++ include/hw/pci-host/pnv_phb4_regs.h | 1 + 3 files changed, 9 insertions(+) diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index ba351bb147..528117f409 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -264,6 +264,10 @@ static uint64_t *pnv_phb4_ioda_access(PnvPHB4 *phb, mask =3D phb->big_phb ? PNV_PHB4_MAX_MIST : (PNV_PHB4_MAX_MIST >> = 1); mask -=3D 1; break; + case IODA3_TBL_PCT: + tptr =3D phb->ioda_PCT; + mask =3D 7; + break; case IODA3_TBL_RCAM: mask =3D phb->big_phb ? 127 : 63; break; @@ -362,6 +366,8 @@ static void pnv_phb4_ioda_write(PnvPHB4 *phb, uint64_t = val) /* Handle side effects */ switch (table) { case IODA3_TBL_LIST: + case IODA3_TBL_PCT: + /* No action for debug tables */ break; case IODA3_TBL_MIST: { /* Special mask for MIST partial write */ diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h index bea0684724..6bb75edeef 100644 --- a/include/hw/pci-host/pnv_phb4.h +++ b/include/hw/pci-host/pnv_phb4.h @@ -65,6 +65,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(PnvPHB4RootBus, PNV_PHB4_ROOT_= BUS) #define PNV_PHB4_MAX_LSIs 8 #define PNV_PHB4_MAX_INTs 4096 #define PNV_PHB4_MAX_MIST (PNV_PHB4_MAX_INTs >> 2) +#define PNV_PHB4_MAX_PCT 128 #define PNV_PHB4_MAX_MMIO_WINDOWS 32 #define PNV_PHB4_MIN_MMIO_WINDOWS 16 #define PNV_PHB4_NUM_REGS (0x3000 >> 3) @@ -138,6 +139,7 @@ struct PnvPHB4 { /* On-chip IODA tables */ uint64_t ioda_LIST[PNV_PHB4_MAX_LSIs]; uint64_t ioda_MIST[PNV_PHB4_MAX_MIST]; + uint64_t ioda_PCT[PNV_PHB4_MAX_PCT]; uint64_t ioda_TVT[PNV_PHB4_MAX_TVEs]; uint64_t ioda_MBT[PNV_PHB4_MAX_MBEs]; uint64_t ioda_MDT[PNV_PHB4_MAX_PEs]; diff --git a/include/hw/pci-host/pnv_phb4_regs.h b/include/hw/pci-host/pnv_= phb4_regs.h index c1d5a83271..e30adff7b2 100644 --- a/include/hw/pci-host/pnv_phb4_regs.h +++ b/include/hw/pci-host/pnv_phb4_regs.h @@ -486,6 +486,7 @@ =20 #define IODA3_TBL_LIST 1 #define IODA3_TBL_MIST 2 +#define IODA3_TBL_PCT 3 #define IODA3_TBL_RCAM 5 #define IODA3_TBL_MRT 6 #define IODA3_TBL_PESTA 7 --=20 2.47.3