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Tue, 10 Feb 2026 13:42:37 +0000 (GMT) Received: from smtpav03.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 45EFA5805A; Tue, 10 Feb 2026 13:42:36 +0000 (GMT) Received: from gfwr526.rchland.ibm.com (unknown [9.10.239.119]) by smtpav03.wdc07v.mail.ibm.com (Postfix) with ESMTP; Tue, 10 Feb 2026 13:42:36 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pp1; bh=6ltjtk N1EDCIxAkEwLeKfvVM1sw+9BgCO2jQkl8J5BY=; b=CFcqo4MyuO+Td0JLgjW34L UsAl74r2aB/zkPw13ZgksblfUAkqp1jAJlGMlG83WUYG9TFQlWTh2GlaL3rXcIEK wP/IKA5Bmy6iC492ntpDskkmLKZmScdwwuJw/zyE6Lx1R8pS4TreyejpbvsIi32b TYGKGVpyDRVB+hnGRabvtfpaFVclYcrfqmdYsW5C3eGW4bNTQW630dWHvHH9RsXj YotgIqHzzbZ1ZOGfvJjJS4Ho3jJ6OTxaDtNSGnhdYoJdl0oZTfp/dO2UTQikGhrH hHhWgzNJKHUbW7J0QgG15/cO8i9ZPooT581APy5QXlqpZb5BzjdqehJ4AHzvgQyg == 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 v3 8/9] pnv/phb4: Implement IODA PCT table Date: Tue, 10 Feb 2026 07:40:58 -0600 Message-ID: <20260210134110.1515322-9-saif.abrar@linux.vnet.ibm.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260210134110.1515322-1-saif.abrar@linux.vnet.ibm.com> References: <20251230102156.886288-1-saif.abrar@linux.vnet.ibm.com> <20260210134110.1515322-1-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: none client-ip=148.163.158.5; envelope-from=saif.abrar@linux.vnet.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: qemu development 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: 1770730998994154100 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 --- v3: Updates for coding guidelines. 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 a7a4ba46db..fdc49c9eef 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