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Re: [Qemu-ppc] [PATCH 11/21] ppc/pnv: scan ISA bus to populate device tr
From: |
Greg Kurz |
Subject: |
Re: [Qemu-ppc] [PATCH 11/21] ppc/pnv: scan ISA bus to populate device tree |
Date: |
Mon, 10 Apr 2017 15:16:34 +0200 |
On Wed, 5 Apr 2017 14:41:36 +0200
Cédric Le Goater <address@hidden> 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 <address@hidden>
> ---
> 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 ?
> + 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;
> }
>
pgp7j7kg9E9_9.pgp
Description: OpenPGP digital signature
- Re: [Qemu-ppc] [PATCH 08/21] ipmi: introduce an ipmi_bmc_sdr_find() API, (continued)
[Qemu-ppc] [PATCH 09/21] ipmi: introduce an ipmi_bmc_gen_event() API, Cédric Le Goater, 2017/04/05
[Qemu-ppc] [PATCH 10/21] ipmi: add SET_SENSOR_READING command, Cédric Le Goater, 2017/04/05
[Qemu-ppc] [PATCH 11/21] ppc/pnv: scan ISA bus to populate device tree, Cédric Le Goater, 2017/04/05
[Qemu-ppc] [PATCH 12/21] ppc/pnv: populate device tree for RTC devices, Cédric Le Goater, 2017/04/05
[Qemu-ppc] [PATCH 13/21] ppc/pnv: populate device tree for serial devices, Cédric Le Goater, 2017/04/05
[Qemu-ppc] [PATCH 14/21] ppc/pnv: populate device tree for IPMI BT devices, Cédric Le Goater, 2017/04/05
[Qemu-ppc] [PATCH 15/21] ppc/pnv: add initial IPMI sensors for the BMC simulator, Cédric Le Goater, 2017/04/05