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[PATCH v4 06/20] nubus: implement BusClass get_dev_path()
From: |
Mark Cave-Ayland |
Subject: |
[PATCH v4 06/20] nubus: implement BusClass get_dev_path() |
Date: |
Fri, 17 Sep 2021 08:50:43 +0100 |
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
hw/nubus/nubus-bus.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/hw/nubus/nubus-bus.c b/hw/nubus/nubus-bus.c
index 141876b579..63e7d66b95 100644
--- a/hw/nubus/nubus-bus.c
+++ b/hw/nubus/nubus-bus.c
@@ -87,6 +87,21 @@ static void nubus_init(Object *obj)
nubus->slot_available_mask = MAKE_64BIT_MASK(0, 16);
}
+static char *nubus_get_dev_path(DeviceState *dev)
+{
+ NubusDevice *nd = NUBUS_DEVICE(dev);
+ BusState *bus = qdev_get_parent_bus(dev);
+ char *p = qdev_get_dev_path(bus->parent);
+
+ if (p) {
+ char *ret = g_strdup_printf("%s/%s/%02x", p, bus->name, nd->slot);
+ g_free(p);
+ return ret;
+ } else {
+ return g_strdup_printf("%s/%02x", bus->name, nd->slot);
+ }
+}
+
static bool nubus_check_address(BusState *bus, DeviceState *dev, Error **errp)
{
NubusDevice *nd = NUBUS_DEVICE(dev);
@@ -129,6 +144,7 @@ static void nubus_class_init(ObjectClass *oc, void *data)
bc->realize = nubus_realize;
bc->check_address = nubus_check_address;
+ bc->get_dev_path = nubus_get_dev_path;
}
static const TypeInfo nubus_bus_info = {
--
2.20.1
- Re: [PATCH v4 02/20] nubus-device: expose separate super slot memory region, (continued)
- [PATCH v4 03/20] nubus-device: add device slot parameter, Mark Cave-Ayland, 2021/09/17
- [PATCH v4 04/20] nubus: use bitmap to manage available slots, Mark Cave-Ayland, 2021/09/17
- [PATCH v4 05/20] nubus: move slot bitmap checks from NubusDevice realize() to BusClass check_address(), Mark Cave-Ayland, 2021/09/17
- [PATCH v4 06/20] nubus: implement BusClass get_dev_path(),
Mark Cave-Ayland <=
- [PATCH v4 11/20] nubus-device: add romfile property for loading declaration ROMs, Mark Cave-Ayland, 2021/09/17
- [PATCH v4 08/20] nubus: generate bus error when attempting to access empty slots, Mark Cave-Ayland, 2021/09/17
- [PATCH v4 10/20] nubus-device: remove nubus_register_rom() and nubus_register_format_block(), Mark Cave-Ayland, 2021/09/17
- [PATCH v4 07/20] nubus: add trace-events for empty slot accesses, Mark Cave-Ayland, 2021/09/17
- [PATCH v4 09/20] macfb: don't register declaration ROM, Mark Cave-Ayland, 2021/09/17