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envelope-from=saif.abrar@linux.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, 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: qemu development 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 From: Saif Abrar IODA PCT table is implemented without any functionality, being a debug table. Signed-off-by: Saif Abrar Reviewed-by: Cédric Le Goater Reviewed-by: Aditya Gupta Reviewed-by: Jishnu Warrier --- v5: Updated IODA3 PCT table max size to 128 * 2 entries each. v3: Updates for coding guidelines. hw/pci-host/pnv_phb4.c | 7 +++++++ include/hw/pci-host/pnv_phb4.h | 2 ++ include/hw/pci-host/pnv_phb4_regs.h | 1 + 3 files changed, 10 insertions(+) diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index e9d9323dba..91b2064113 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -264,6 +264,11 @@ 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 = phb->big_phb ? PNV_PHB4_MAX_PCT : (PNV_PHB4_MAX_PCT >> 1); + mask -= 1; + break; case IODA3_TBL_RCAM: mask = phb->big_phb ? 127 : 63; break; @@ -362,6 +367,8 @@ 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..b7e15b87d1 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 * 2) #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 @@ #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 -- 2.52.0