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Thu, 21 Mar 2024 10:04:37 +0000 (GMT) Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 689B858069; Thu, 21 Mar 2024 10:04:37 +0000 (GMT) Received: from gfwr516.rchland.ibm.com (unknown [9.10.239.105]) by smtpav04.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 21 Mar 2024 10:04:37 +0000 (GMT) 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, saif.abrar@linux.vnet.ibm.com Subject: [PATCH 08/10] pnv/phb4: Implement IODA PCT table Date: Thu, 21 Mar 2024 05:04:20 -0500 Message-Id: <20240321100422.5347-9-saif.abrar@linux.vnet.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240321100422.5347-1-saif.abrar@linux.vnet.ibm.com> References: <20240321100422.5347-1-saif.abrar@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: jdc6Ts4V6Zu1M2DMbHZI-X2oDkAmKzy1 X-Proofpoint-GUID: g2yJa05f8mZeEwjFm4_zelYQIjMOEkzd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-21_06,2024-03-18_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 phishscore=0 clxscore=1015 adultscore=0 suspectscore=0 mlxlogscore=878 spamscore=0 impostorscore=0 lowpriorityscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2403140000 definitions=main-2403210069 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: -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_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org IODA PCT table (#3) is implemented without any functionality, being a debug table. Signed-off-by: Saif Abrar Reviewed-by: Cédric 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 6823ffab54..f48750ee54 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -263,6 +263,10 @@ static uint64_t *pnv_phb4_ioda_access(PnvPHB4 *phb, mask = phb->big_phb ? PNV_PHB4_MAX_MIST : (PNV_PHB4_MAX_MIST >> 1); mask -= 1; break; + case IODA3_TBL_PCT: + tptr = phb->ioda_PCT; + mask = 7; + break; case IODA3_TBL_RCAM: mask = phb->big_phb ? 127 : 63; break; @@ -361,6 +365,8 @@ 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 91e81eee0e..6d83e5616f 100644 --- a/include/hw/pci-host/pnv_phb4.h +++ b/include/hw/pci-host/pnv_phb4.h @@ -64,6 +64,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(PnvPHB4, PNV_PHB4) #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) @@ -144,6 +145,7 @@ 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 @@ #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