On 04/10/2017 03:16 PM, Greg Kurz wrote:
> On Wed, 5 Apr 2017 14:41:36 +0200
> Cédric Le Goater <[email protected]> wrote:
>
>> This is an empty shell that we will use to include nodes in the device
>> tree for ISA devices. We expect RTC, UART and IPMI BT devices.
>>
>> Signed-off-by: Cédric Le Goater <[email protected]>
>> ---
>> hw/ppc/pnv.c | 32 ++++++++++++++++++++++++++++++++
>> 1 file changed, 32 insertions(+)
>>
>> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
>> index 493c7eed7980..a3c8f6594d10 100644
>> --- a/hw/ppc/pnv.c
>> +++ b/hw/ppc/pnv.c
>> @@ -281,6 +281,36 @@ static void powernv_populate_chip(PnvChip *chip, void
>> *fdt)
>> g_free(typename);
>> }
>>
>> +typedef struct ForeachPopulateArgs {
>> + void *fdt;
>> + int offset;
>> +} ForeachPopulateArgs;
>> +
>> +static int powernv_populate_isa_device(DeviceState *dev, void *opaque)
>> +{
>> + return 0;
>> +}
>> +
>> +static void powernv_populate_isa(ISABus *bus, void *fdt)
>> +{
>> + int lpc_offset;
>> + ForeachPopulateArgs args;
>> +
>> + lpc_offset = fdt_node_offset_by_compatible(fdt, -1, "ibm,lpc");
>> + if (lpc_offset < 0) {
>> + error_report("Could find the lpc node !?");
>
> s/Could find/Could not find ?
yes. I will fix that.
Thanks,
C.
>
>> + return;
>> + }
>> +
>> + args.fdt = fdt;
>> + args.offset = lpc_offset;
>> +
>> + /* ISA devices are not necessarily parented to the ISA bus so we
>> + * can not use object_child_foreach() */
>> + qbus_walk_children(BUS(bus), powernv_populate_isa_device,
>> + NULL, NULL, NULL, &args);
>> +}
>> +
>> static void *powernv_create_fdt(MachineState *machine)
>> {
>> const char plat_compat[] = "qemu,powernv\0ibm,powernv";
>> @@ -328,6 +358,8 @@ static void *powernv_create_fdt(MachineState *machine)
>> for (i = 0; i < pnv->num_chips; i++) {
>> powernv_populate_chip(pnv->chips[i], fdt);
>> }
>> +
>> + powernv_populate_isa(pnv->isa_bus, fdt);
>> return fdt;
>> }
>>
>
