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ppc/pnv: add a PSI bridge model for POWER10

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The POWER10 PSIHB controller is very similar to the one on POWER9. We
should probably introduce a common PnvPsiXive object.

The ESB page size should be changed to 64k when P10 support is ready.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20191205184454.10722-5-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2019-12-05 19:44:53 +01:00 • committed by David Gibson
parent c5412b1d28
commit 8b50ce8505
5 changed files with 58 additions and 8 deletions
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27
hw/ppc/pnv.c
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@ -647,9 +647,9 @@ static void pnv_ipmi_bt_init(ISABus *bus, IPMIBmc *bmc, uint32_t irq)
static void pnv_chip_power10_pic_print_info(PnvChip *chip, Monitor *mon)
{
/*
* No interrupt controller yet
*/;
Pnv10Chip *chip10 = PNV10_CHIP(chip);
pnv_psi_pic_print_info(&chip10->psi, mon);
}
static void pnv_init(MachineState *machine)
@ -1311,16 +1311,17 @@ static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
static void pnv_chip_power10_instance_init(Object *obj)
{
/*
* No controllers yet
*/
;
Pnv10Chip *chip10 = PNV10_CHIP(obj);
object_initialize_child(obj, "psi", &chip10->psi, sizeof(chip10->psi),
TYPE_PNV10_PSI, &error_abort, NULL);
}
static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
{
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
PnvChip *chip = PNV_CHIP(dev);
Pnv10Chip *chip10 = PNV10_CHIP(dev);
Error *local_err = NULL;
/* XSCOM bridge is first */
@ -1336,6 +1337,18 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
error_propagate(errp, local_err);
return;
}
/* Processor Service Interface (PSI) Host Bridge */
object_property_set_int(OBJECT(&chip10->psi), PNV10_PSIHB_BASE(chip),
"bar", &error_fatal);
object_property_set_bool(OBJECT(&chip10->psi), true, "realized",
&local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
pnv_xscom_add_subregion(chip, PNV10_XSCOM_PSIHB_BASE,
&PNV_PSI(&chip10->psi)->xscom_regs);
}
static void pnv_chip_power10_class_init(ObjectClass *klass, void *data)