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[Qemu-ppc] [PULL 39/47] ppc/pnv: populate device tree for RTC devices
From: |
David Gibson |
Subject: |
[Qemu-ppc] [PULL 39/47] ppc/pnv: populate device tree for RTC devices |
Date: |
Mon, 24 Apr 2017 11:59:19 +1000 |
From: Cédric Le Goater <address@hidden>
The code could be common to any ISA device but we are missing the IO
length.
Signed-off-by: Cédric Le Goater <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
hw/ppc/pnv.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index c445906..8ab5bb1 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -303,6 +303,26 @@ static void powernv_populate_chip(PnvChip *chip, void *fdt)
g_free(typename);
}
+static void powernv_populate_rtc(ISADevice *d, void *fdt, int lpc_off)
+{
+ uint32_t io_base = d->ioport_id;
+ uint32_t io_regs[] = {
+ cpu_to_be32(1),
+ cpu_to_be32(io_base),
+ cpu_to_be32(2)
+ };
+ char *name;
+ int node;
+
+ name = g_strdup_printf("address@hidden", qdev_fw_name(DEVICE(d)), io_base);
+ node = fdt_add_subnode(fdt, lpc_off, name);
+ _FDT(node);
+ g_free(name);
+
+ _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
+ _FDT((fdt_setprop_string(fdt, node, "compatible", "pnpPNP,b00")));
+}
+
typedef struct ForeachPopulateArgs {
void *fdt;
int offset;
@@ -310,6 +330,16 @@ typedef struct ForeachPopulateArgs {
static int powernv_populate_isa_device(DeviceState *dev, void *opaque)
{
+ ForeachPopulateArgs *args = opaque;
+ ISADevice *d = ISA_DEVICE(dev);
+
+ if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) {
+ powernv_populate_rtc(d, args->fdt, args->offset);
+ } else {
+ error_report("unknown isa device address@hidden", qdev_fw_name(dev),
+ d->ioport_id);
+ }
+
return 0;
}
--
2.9.3
- [Qemu-ppc] [PULL 26/47] ppc/pnv: add memory regions for the ICP registers, (continued)
- [Qemu-ppc] [PULL 26/47] ppc/pnv: add memory regions for the ICP registers, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 44/47] spapr-cpu-core: Release ICPState object during CPU unrealization, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 22/47] ppc/pnv: extend the machine with a XICSFabric interface, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 41/47] ppc/pnv: populate device tree for IPMI BT devices, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 35/47] spapr: remove the 'nr_servers' field from the machine, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 38/47] ppc/pnv: scan ISA bus to populate device tree, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 37/47] ppc/pnv: enable only one LPC bus, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 46/47] e500, book3s: mfspr 259: Register mapped/aliased SPRG3 user read, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 34/47] target/ppc: Fix size of struct PPCElfPrstatus, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 31/47] ipmi: provide support for FRUs, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 39/47] ppc/pnv: populate device tree for RTC devices,
David Gibson <=
- [Qemu-ppc] [PULL 36/47] ppc/pnv: Add support for POWER8+ LPC Controller, David Gibson, 2017/04/23
- [Qemu-ppc] [PULL 47/47] target/ppc: Style fixes, David Gibson, 2017/04/23
- Re: [Qemu-ppc] [Qemu-devel] [PULL 00/47] ppc-for-2.10 queue 20170424, no-reply, 2017/04/23
- Re: [Qemu-ppc] [PULL 00/47] ppc-for-2.10 queue 20170424, Peter Maydell, 2017/04/24