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spapr_pci: add an extra 'nr_msis' argument to spapr_populate_pci_dt

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So that we don't have to call qdev_get_machine() to get the machine
class and the sPAPRIrq backend holding the number of MSIs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2018-09-13 07:16:05 +02:00 committed by David Gibson
parent ae83740237
commit 0976efd51b
3 changed files with 6 additions and 10 deletions
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2
hw/ppc/spapr.c
View File

@ -1267,7 +1267,7 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr,
}
QLIST_FOREACH(phb, &spapr->phbs, list) {
ret = spapr_populate_pci_dt(phb, PHANDLE_XICP, fdt);
ret = spapr_populate_pci_dt(phb, PHANDLE_XICP, fdt, smc->irq->nr_msis);
if (ret < 0) {
error_report("couldn't setup PCI devices in fdt");
exit(1);

9
hw/ppc/spapr_pci.c
View File

@ -2069,9 +2069,8 @@ static void spapr_phb_pci_enumerate(sPAPRPHBState *phb)
}
int spapr_populate_pci_dt(sPAPRPHBState *phb,
uint32_t xics_phandle,
void *fdt)
int spapr_populate_pci_dt(sPAPRPHBState *phb, uint32_t xics_phandle, void *fdt,
uint32_t nr_msis)
{
int bus_off, i, j, ret;
gchar *nodename;
@ -2121,7 +2120,6 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
sPAPRTCETable *tcet;
PCIBus *bus = PCI_HOST_BRIDGE(phb)->bus;
sPAPRFDT s_fdt;
sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(qdev_get_machine());
/* Start populating the FDT */
nodename = g_strdup_printf("pci@%" PRIx64, phb->buid);
@ -2139,8 +2137,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
_FDT(fdt_setprop(fdt, bus_off, "ranges", &ranges, sizeof_ranges));
_FDT(fdt_setprop(fdt, bus_off, "reg", &bus_reg, sizeof(bus_reg)));
_FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pci-config-space-type", 0x1));
_FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi",
smc->irq->nr_msis));
_FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", nr_msis));
/* Dynamic DMA window */
if (phb->ddw_enabled) {

5
include/hw/pci-host/spapr.h
View File

@ -113,9 +113,8 @@ static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin)
PCIHostState *spapr_create_phb(sPAPRMachineState *spapr, int index);
int spapr_populate_pci_dt(sPAPRPHBState *phb,
uint32_t xics_phandle,
void *fdt);
int spapr_populate_pci_dt(sPAPRPHBState *phb, uint32_t xics_phandle, void *fdt,
uint32_t nr_msis);
void spapr_pci_rtas_init(void);