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[PATCH 12/26] ppc/pnv: Add a OCC model for POWER10
From: |
Cédric Le Goater |
Subject: |
[PATCH 12/26] ppc/pnv: Add a OCC model for POWER10 |
Date: |
Mon, 9 Aug 2021 15:45:33 +0200 |
Our OCC model is very mininal and POWER10 can simply reuse the OCC
model we introduced for POWER9.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
include/hw/ppc/pnv.h | 1 +
include/hw/ppc/pnv_occ.h | 2 ++
include/hw/ppc/pnv_xscom.h | 3 +++
hw/ppc/pnv.c | 10 ++++++++++
hw/ppc/pnv_occ.c | 16 ++++++++++++++++
5 files changed, 32 insertions(+)
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index b773b09f9f8e..a299fbc7f25c 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -127,6 +127,7 @@ struct Pnv10Chip {
PnvXive2 xive;
Pnv9Psi psi;
PnvLpcController lpc;
+ PnvOCC occ;
};
#define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
diff --git a/include/hw/ppc/pnv_occ.h b/include/hw/ppc/pnv_occ.h
index b78185aecaf2..f982ba002481 100644
--- a/include/hw/ppc/pnv_occ.h
+++ b/include/hw/ppc/pnv_occ.h
@@ -32,6 +32,8 @@ DECLARE_INSTANCE_CHECKER(PnvOCC, PNV8_OCC,
#define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9"
DECLARE_INSTANCE_CHECKER(PnvOCC, PNV9_OCC,
TYPE_PNV9_OCC)
+#define TYPE_PNV10_OCC TYPE_PNV_OCC "-POWER10"
+DECLARE_INSTANCE_CHECKER(PnvOCC, PNV10_OCC, TYPE_PNV10_OCC)
#define PNV_OCC_SENSOR_DATA_BLOCK_OFFSET 0x00580000
#define PNV_OCC_SENSOR_DATA_BLOCK_SIZE 0x00025800
diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
index 188da874a4b0..151df15378d1 100644
--- a/include/hw/ppc/pnv_xscom.h
+++ b/include/hw/ppc/pnv_xscom.h
@@ -131,6 +131,9 @@ struct PnvXScomInterfaceClass {
#define PNV10_XSCOM_PSIHB_BASE 0x3011D00
#define PNV10_XSCOM_PSIHB_SIZE 0x100
+#define PNV10_XSCOM_OCC_BASE PNV9_XSCOM_OCC_BASE
+#define PNV10_XSCOM_OCC_SIZE PNV9_XSCOM_OCC_SIZE
+
#define PNV10_XSCOM_XIVE2_BASE 0x2010800
#define PNV10_XSCOM_XIVE2_SIZE 0x400
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 28c928b3985a..f75d90e61fa8 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1602,6 +1602,7 @@ static void pnv_chip_power10_instance_init(Object *obj)
"xive-fabric");
object_initialize_child(obj, "psi", &chip10->psi, TYPE_PNV10_PSI);
object_initialize_child(obj, "lpc", &chip10->lpc, TYPE_PNV10_LPC);
+ object_initialize_child(obj, "occ", &chip10->occ, TYPE_PNV10_OCC);
}
static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
@@ -1667,6 +1668,15 @@ static void pnv_chip_power10_realize(DeviceState *dev,
Error **errp)
chip->fw_mr = &chip10->lpc.isa_fw;
chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0",
(uint64_t) PNV10_LPCM_BASE(chip));
+
+ /* Create the simplified OCC model */
+ object_property_set_link(OBJECT(&chip10->occ), "psi", OBJECT(&chip10->psi),
+ &error_abort);
+ if (!qdev_realize(DEVICE(&chip10->occ), NULL, errp)) {
+ return;
+ }
+ pnv_xscom_add_subregion(chip, PNV10_XSCOM_OCC_BASE,
+ &chip10->occ.xscom_regs);
}
static uint32_t pnv_chip_power10_xscom_pcba(PnvChip *chip, uint64_t addr)
diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c
index 5a716c256edc..4ed66f5e1fcc 100644
--- a/hw/ppc/pnv_occ.c
+++ b/hw/ppc/pnv_occ.c
@@ -236,7 +236,9 @@ static const MemoryRegionOps pnv_occ_power9_xscom_ops = {
static void pnv_occ_power9_class_init(ObjectClass *klass, void *data)
{
PnvOCCClass *poc = PNV_OCC_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->desc = "PowerNV OCC Controller (POWER9)";
poc->xscom_size = PNV9_XSCOM_OCC_SIZE;
poc->xscom_ops = &pnv_occ_power9_xscom_ops;
poc->psi_irq = PSIHB9_IRQ_OCC;
@@ -249,6 +251,19 @@ static const TypeInfo pnv_occ_power9_type_info = {
.class_init = pnv_occ_power9_class_init,
};
+static void pnv_occ_power10_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->desc = "PowerNV OCC Controller (POWER10)";
+}
+
+static const TypeInfo pnv_occ_power10_type_info = {
+ .name = TYPE_PNV10_OCC,
+ .parent = TYPE_PNV9_OCC,
+ .class_init = pnv_occ_power10_class_init,
+};
+
static void pnv_occ_realize(DeviceState *dev, Error **errp)
{
PnvOCC *occ = PNV_OCC(dev);
@@ -297,6 +312,7 @@ static void pnv_occ_register_types(void)
type_register_static(&pnv_occ_type_info);
type_register_static(&pnv_occ_power8_type_info);
type_register_static(&pnv_occ_power9_type_info);
+ type_register_static(&pnv_occ_power10_type_info);
}
type_init(pnv_occ_register_types);
--
2.31.1
- Re: [PATCH 09/26] ppc/xive2: Introduce a XIVE2 core framework, (continued)
- [PATCH 14/26] ppc/pnv: Add model for POWER10 PHB5 PCIe Host bridge, Cédric Le Goater, 2021/08/09
- [PATCH 15/26] ppc/pnv: Add a HOMER model to POWER10, Cédric Le Goater, 2021/08/09
- [PATCH 16/26] ppc/psi: Add support for StoreEOI and 64k ESB pages (POWER10), Cédric Le Goater, 2021/08/09
- [PATCH 22/26] ppc/pnv: add XIVE Gen2 TIMA support, Cédric Le Goater, 2021/08/09
- [PATCH 11/26] ppc/pnv: Add a XIVE2 controller to the POWER10 chip., Cédric Le Goater, 2021/08/09
- [PATCH 12/26] ppc/pnv: Add a OCC model for POWER10,
Cédric Le Goater <=
- [PATCH 18/26] ppc/xive: Add support for PQ state bits offload, Cédric Le Goater, 2021/08/09
- [PATCH 10/26] ppc/xive2: Introduce a presenter matching routine, Cédric Le Goater, 2021/08/09
- [PATCH 19/26] ppc/pnv: Add support for PQ offload on PHB5, Cédric Le Goater, 2021/08/09
- [PATCH 21/26] pnv/xive2: Introduce new capability bits, Cédric Le Goater, 2021/08/09
- [PATCH 17/26] ppc/xive2: Add support for notification injection on ESB pages, Cédric Le Goater, 2021/08/09
- [PATCH 23/26] pnv/xive2: Add support XIVE2 P9-compat mode (or Gen1), Cédric Le Goater, 2021/08/09
- [PATCH 26/26] pnv/xive2: Add support for 8bits thread id, Cédric Le Goater, 2021/08/09