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authorCédric Le Goater <clg@kaod.org>2022-03-02 06:51:39 +0100
committerCédric Le Goater <clg@kaod.org>2022-03-02 06:51:39 +0100
commit623575e16cd55082ca36b57114a774f146b2c95b (patch)
treed75205ae6db121b3518f6937eac1722145f044ce /include/hw
parentae4c68e366d68058cd50318d1716fb59c63f4907 (diff)
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ppc/pnv: Add model for POWER10 PHB5 PCIe Host bridge
PHB4 and PHB5 are very similar. Use the PHB4 models with some minor adjustements in a subclass for P10. Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/pci-host/pnv_phb4.h12
-rw-r--r--include/hw/ppc/pnv.h3
-rw-r--r--include/hw/ppc/pnv_xscom.h6
3 files changed, 21 insertions, 0 deletions
diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h
index 0c7635d..fbcf5bf 100644
--- a/include/hw/pci-host/pnv_phb4.h
+++ b/include/hw/pci-host/pnv_phb4.h
@@ -49,6 +49,7 @@ typedef struct PnvPhb4DMASpace {
*/
#define TYPE_PNV_PHB4_ROOT_BUS "pnv-phb4-root"
#define TYPE_PNV_PHB4_ROOT_PORT "pnv-phb4-root-port"
+#define TYPE_PNV_PHB5_ROOT_PORT "pnv-phb5-root-port"
typedef struct PnvPHB4RootPort {
PCIESlot parent_obj;
@@ -206,4 +207,15 @@ struct PnvPhb4PecClass {
const char *rp_model;
};
+/*
+ * POWER10 definitions
+ */
+
+#define PNV_PHB5_VERSION 0x000000a500000001ull
+#define PNV_PHB5_DEVICE_ID 0x0652
+
+#define TYPE_PNV_PHB5_PEC "pnv-phb5-pec"
+#define PNV_PHB5_PEC(obj) \
+ OBJECT_CHECK(PnvPhb4PecState, (obj), TYPE_PNV_PHB5_PEC)
+
#endif /* PCI_HOST_PNV_PHB4_H */
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index 6449fba..e514185 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -132,6 +132,9 @@ struct Pnv10Chip {
uint32_t nr_quads;
PnvQuad *quads;
+
+#define PNV10_CHIP_MAX_PEC 2
+ PnvPhb4PecState pecs[PNV10_CHIP_MAX_PEC];
};
#define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
index 151df15..75db33d 100644
--- a/include/hw/ppc/pnv_xscom.h
+++ b/include/hw/ppc/pnv_xscom.h
@@ -137,6 +137,12 @@ struct PnvXScomInterfaceClass {
#define PNV10_XSCOM_XIVE2_BASE 0x2010800
#define PNV10_XSCOM_XIVE2_SIZE 0x400
+#define PNV10_XSCOM_PEC_NEST_BASE 0x3011800 /* index goes downwards ... */
+#define PNV10_XSCOM_PEC_NEST_SIZE 0x100
+
+#define PNV10_XSCOM_PEC_PCI_BASE 0x8010800 /* index goes upwards ... */
+#define PNV10_XSCOM_PEC_PCI_SIZE 0x200
+
void pnv_xscom_realize(PnvChip *chip, uint64_t size, Error **errp);
int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset,
uint64_t xscom_base, uint64_t xscom_size,