From: Cédric Le Goater <c...@kaod.org>
Reset all regs but keep the MMIO BAR enabled as it is at realize time.
Signed-off-by: Cédric Le Goater <c...@kaod.org>
Message-Id: <20190306085032.15744-14-...@kaod.org>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
hw/ppc/pnv_psi.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index a2f8d0dece..e61861bfd3 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -442,6 +442,15 @@ static const MemoryRegionOps pnv_psi_xscom_ops = {
}
};
+static void pnv_psi_reset(void *dev)
+{
+ PnvPsi *psi = PNV_PSI(dev);
+
+ memset(psi->regs, 0x0, sizeof(psi->regs));
+
+ psi->regs[PSIHB_XSCOM_BAR] = psi->bar | PSIHB_BAR_EN;
+}
+
static void pnv_psi_init(Object *obj)
{
PnvPsi *psi = PNV_PSI(obj);
@@ -511,6 +520,8 @@ static void pnv_psi_realize(DeviceState *dev, Error **errp)
psi->regs[xivr] = PSIHB_XIVR_PRIO_MSK |
((uint64_t) i << PSIHB_XIVR_SRC_SH);
}
+
+ qemu_register_reset(pnv_psi_reset, dev);
}
static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int
xscom_offset)
--
2.20.1
