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[Qemu-devel] [RFC v1 14/25] qdev: gpio: Register GPIO outputs as QOM lin
From: |
Peter Crosthwaite |
Subject: |
[Qemu-devel] [RFC v1 14/25] qdev: gpio: Register GPIO outputs as QOM links |
Date: |
Thu, 15 May 2014 18:57:56 -0700 |
Within the object that contains the GPIO output. This allows for
connecting GPIO outputs via setting of a Link property.
Signed-off-by: Peter Crosthwaite <address@hidden>
---
hw/core/qdev.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index cd273e8..7b1430b 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -362,12 +362,24 @@ void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler
handler, int n)
void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins,
const char *name, int n)
{
+ int i;
NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name);
assert(gpio_list->num_in == 0 || !name);
assert(gpio_list->num_out == 0);
gpio_list->num_out = n;
gpio_list->out = pins;
+
+ for (i = 0; i < n; ++i) {
+ char *propname = g_strdup_printf("%s-%d",
+ name ? name : "unnamed-gpio-out", i);
+ object_property_add_link(OBJECT(dev), propname, TYPE_IRQ,
+ (Object **)&pins[i],
+ object_property_allow_set_link,
+ OBJ_PROP_LINK_UNREF_ON_RELEASE,
+ &error_abort);
+ g_free(propname);
+ }
}
void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n)
--
1.9.3.1.ga73a6ad
- [Qemu-devel] [RFC v1 08/25] memory: MemoryRegion: Add may-overlap and priority props, (continued)
- [Qemu-devel] [RFC v1 12/25] qdev: gpio: Don't allow name share between I and O, Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 13/25] qdev: gpio: Register GPIO inputs as child objects, Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 14/25] qdev: gpio: Register GPIO outputs as QOM links,
Peter Crosthwaite <=
- [Qemu-devel] [RFC v1 15/25] qdev: gpio: Re-impement qdev_connect_gpio QOM style, Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 16/25] qom: object_property_set/get: Add child recursion, Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 17/25] sysbus: Use TYPE_DEVICE GPIO functionality, Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 18/25] sysbus: Rework sysbus_mmio_map to use mr QOMification, Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 19/25] sysbus: Setup memory regions as dynamic props, Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 20/25] sysbus: Enable hotplug., Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 21/25] microblaze: s3adsp: Expand UART creator, Peter Crosthwaite, 2014/05/15
- [Qemu-devel] [RFC v1 22/25] microblaze: s3adsp: Parent devices with sane names, Peter Crosthwaite, 2014/05/15