IODA PCT table (#3) is implemented
without any functionality, being a debug table.

Signed-off-by: Saif Abrar <saif.abrar@linux.vnet.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
---
 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 = 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;
@@ -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 @@
 
 #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
-- 
2.47.3