128 static void pnv_sbe_set_host_doorbell(PnvSBE *sbe, uint64_t val)  in pnv_sbe_set_host_doorbell()  argument
131     sbe->host_doorbell = val;  in pnv_sbe_set_host_doorbell()
134     qemu_set_irq(sbe->psi_irq, !!val);  in pnv_sbe_set_host_doorbell()
198     PnvSBE *sbe = opaque;  in sbe_timer()  local
202     pnv_sbe_set_host_doorbell(sbe, sbe->host_doorbell | SBE_HOST_TIMER_EXPIRY);  in sbe_timer()
205 static void do_sbe_msg(PnvSBE *sbe)  in do_sbe_msg()  argument
214         msg.reg[i] = sbe->mbox[i];  in do_sbe_msg()
224         pnv_sbe_set_host_doorbell(sbe, sbe->host_doorbell | SBE_HOST_MSG_READ);  in do_sbe_msg()
232             timer_mod(sbe->timer, qemu_clock_get_us(QEMU_CLOCK_VIRTUAL) + us);  in do_sbe_msg()
236             timer_del(sbe->timer);  in do_sbe_msg()
244 static void pnv_sbe_set_sbe_doorbell(PnvSBE *sbe, uint64_t val)  in pnv_sbe_set_sbe_doorbell()  argument
247     sbe->sbe_doorbell = val;  in pnv_sbe_set_sbe_doorbell()
250         sbe->sbe_doorbell &= ~HOST_SBE_MSG_WAITING;  in pnv_sbe_set_sbe_doorbell()
251         do_sbe_msg(sbe);  in pnv_sbe_set_sbe_doorbell()
258     PnvSBE *sbe = PNV_SBE(opaque);  in pnv_sbe_power9_xscom_mbox_read()  local
264         val = sbe->mbox[idx];  in pnv_sbe_power9_xscom_mbox_read()
268             val = sbe->sbe_doorbell;  in pnv_sbe_power9_xscom_mbox_read()
271             val = sbe->host_doorbell;  in pnv_sbe_power9_xscom_mbox_read()
287     PnvSBE *sbe = PNV_SBE(opaque);  in pnv_sbe_power9_xscom_mbox_write()  local
294         sbe->mbox[idx] = val;  in pnv_sbe_power9_xscom_mbox_write()
298             pnv_sbe_set_sbe_doorbell(sbe, val);  in pnv_sbe_power9_xscom_mbox_write()
301             pnv_sbe_set_sbe_doorbell(sbe, sbe->sbe_doorbell & val);  in pnv_sbe_power9_xscom_mbox_write()
304             pnv_sbe_set_sbe_doorbell(sbe, sbe->sbe_doorbell | val);  in pnv_sbe_power9_xscom_mbox_write()
308             pnv_sbe_set_host_doorbell(sbe, val);  in pnv_sbe_power9_xscom_mbox_write()
311             pnv_sbe_set_host_doorbell(sbe, sbe->host_doorbell & val);  in pnv_sbe_power9_xscom_mbox_write()
314             pnv_sbe_set_host_doorbell(sbe, sbe->host_doorbell | val);  in pnv_sbe_power9_xscom_mbox_write()
373     PnvSBE *sbe = PNV_SBE(dev);  in pnv_sbe_realize()  local
374     PnvSBEClass *psc = PNV_SBE_GET_CLASS(sbe);  in pnv_sbe_realize()
377     pnv_xscom_region_init(&sbe->xscom_ctrl_regs, OBJECT(dev),  in pnv_sbe_realize()
378                           psc->xscom_ctrl_ops, sbe, "xscom-sbe-ctrl",  in pnv_sbe_realize()
380     pnv_xscom_region_init(&sbe->xscom_mbox_regs, OBJECT(dev),  in pnv_sbe_realize()
381                           psc->xscom_mbox_ops, sbe, "xscom-sbe-mbox",  in pnv_sbe_realize()
384     qdev_init_gpio_out(dev, &sbe->psi_irq, 1);  in pnv_sbe_realize()
386     sbe->timer = timer_new_us(QEMU_CLOCK_VIRTUAL, sbe_timer, sbe);  in pnv_sbe_realize()