Commit f7eb6a0a authored by Cédric Le Goater's avatar Cédric Le Goater Committed by David Gibson
Browse files

ppc/pnv: psi: add a reset handler 



Reset all regs but keep the MMIO BAR enabled as it is at realize time.

Signed-off-by: default avatarCédric Le Goater <clg@kaod.org>
Message-Id: <20190306085032.15744-14-clg@kaod.org>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 029699aa

hw/ppc/pnv_psi.c

+11 −0
Original line number Diff line number Diff line
@@ -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)