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[Qemu-devel] [PATCH v3 4/8] ppc/pnv: populate device tree for RTC device
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [PATCH v3 4/8] ppc/pnv: populate device tree for RTC devices |
Date: |
Tue, 11 Apr 2017 17:30:02 +0200 |
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>
---
hw/ppc/pnv.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index c445906358d7..8ab5bb179b2c 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;
}
--
2.7.4
- [Qemu-devel] [PATCH v3 0/8] pnv: improvement of LPC support and IPMI support, Cédric Le Goater, 2017/04/11
- [Qemu-devel] [PATCH v3 1/8] ppc/pnv: Add support for POWER8+ LPC Controller, Cédric Le Goater, 2017/04/11
- [Qemu-devel] [PATCH v3 2/8] ppc/pnv: enable only one LPC bus, Cédric Le Goater, 2017/04/11
- [Qemu-devel] [PATCH v3 3/8] ppc/pnv: scan ISA bus to populate device tree, Cédric Le Goater, 2017/04/11
- [Qemu-devel] [PATCH v3 4/8] ppc/pnv: populate device tree for RTC devices,
Cédric Le Goater <=
- [Qemu-devel] [PATCH v3 5/8] ppc/pnv: populate device tree for serial devices, Cédric Le Goater, 2017/04/11
- [Qemu-devel] [PATCH v3 6/8] ppc/pnv: populate device tree for IPMI BT devices, Cédric Le Goater, 2017/04/11
- [Qemu-devel] [PATCH v3 8/8] ppc/pnv: generate an OEM SEL event on shutdown, Cédric Le Goater, 2017/04/11
- [Qemu-devel] [PATCH v3 7/8] ppc/pnv: add initial IPMI sensors for the BMC simulator, Cédric Le Goater, 2017/04/11
- Re: [Qemu-devel] [PATCH v3 0/8] pnv: improvement of LPC support and IPMI support, David Gibson, 2017/04/12