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[Qemu-devel] [PATCH 14/19] uninorth: use object link to pass OpenPIC obj
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From: |
Mark Cave-Ayland |
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Subject: |
[Qemu-devel] [PATCH 14/19] uninorth: use object link to pass OpenPIC object to uninorth |
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Date: |
Tue, 6 Mar 2018 20:30:58 +0000 |
Now that the OpenPIC is wired up via the board, we can now remove our temporary
PIC qdev pointer property and replace it with an object link instead.
Signed-off-by: Mark Cave-Ayland <address@hidden>
---
hw/pci-host/uninorth.c | 73 +++++++++++++++++++++++++-----------------
hw/ppc/mac_newworld.c | 12 ++++---
include/hw/pci-host/uninorth.h | 5 ++-
3 files changed, 55 insertions(+), 35 deletions(-)
diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c
index ec6e529d66..e2278fd0f0 100644
--- a/hw/pci-host/uninorth.c
+++ b/hw/pci-host/uninorth.c
@@ -38,10 +38,10 @@ static int pci_unin_map_irq(PCIDevice *pci_dev, int irq_num)
static void pci_unin_set_irq(void *opaque, int irq_num, int level)
{
- qemu_irq *pic = opaque;
+ UNINState *s = opaque;
trace_unin_set_irq(unin_irq_line[irq_num], level);
- qemu_set_irq(pic[unin_irq_line[irq_num]], level);
+ qemu_set_irq(s->irqs[irq_num], level);
}
static uint32_t unin_get_config_reg(uint32_t reg, uint32_t addr)
@@ -109,6 +109,15 @@ static const MemoryRegionOps unin_data_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
+static void pci_unin_init_irqs(UNINState *s)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(s->irqs); i++) {
+ s->irqs[i] = qdev_get_gpio_in(DEVICE(s->pic), unin_irq_line[i]);
+ }
+}
+
static void pci_unin_main_realize(DeviceState *dev, Error **errp)
{
UNINState *s = UNI_NORTH_PCI_HOST_BRIDGE(dev);
@@ -116,12 +125,13 @@ static void pci_unin_main_realize(DeviceState *dev, Error
**errp)
h->bus = pci_register_root_bus(dev, NULL,
pci_unin_set_irq, pci_unin_map_irq,
- s->pic_irqs,
+ s,
&s->pci_mmio,
get_system_io(),
PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north-pci");
+ pci_unin_init_irqs(s);
/* DEC 21154 bridge */
#if 0
@@ -150,6 +160,11 @@ static void pci_unin_main_init(Object *obj)
"unin-pci-hole", &s->pci_mmio,
0x80000000ULL, 0x10000000ULL);
+ object_property_add_link(obj, "pic", TYPE_OPENPIC,
+ (Object **) &s->pic,
+ qdev_prop_allow_set_link_before_realize,
+ 0, NULL);
+
sysbus_init_mmio(sbd, &h->conf_mem);
sysbus_init_mmio(sbd, &h->data_mem);
sysbus_init_mmio(sbd, &s->pci_hole);
@@ -162,12 +177,13 @@ static void pci_u3_agp_realize(DeviceState *dev, Error
**errp)
h->bus = pci_register_root_bus(dev, NULL,
pci_unin_set_irq, pci_unin_map_irq,
- s->pic_irqs,
+ s,
&s->pci_mmio,
get_system_io(),
PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "u3-agp");
+ pci_unin_init_irqs(s);
}
static void pci_u3_agp_init(Object *obj)
@@ -189,6 +205,11 @@ static void pci_u3_agp_init(Object *obj)
"unin-pci-hole", &s->pci_mmio,
0x80000000ULL, 0x70000000ULL);
+ object_property_add_link(obj, "pic", TYPE_OPENPIC,
+ (Object **) &s->pic,
+ qdev_prop_allow_set_link_before_realize,
+ 0, NULL);
+
sysbus_init_mmio(sbd, &h->conf_mem);
sysbus_init_mmio(sbd, &h->data_mem);
sysbus_init_mmio(sbd, &s->pci_hole);
@@ -201,16 +222,18 @@ static void pci_unin_agp_realize(DeviceState *dev, Error
**errp)
h->bus = pci_register_root_bus(dev, NULL,
pci_unin_set_irq, pci_unin_map_irq,
- s->pic_irqs,
+ s,
&s->pci_mmio,
get_system_io(),
PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north-agp");
+ pci_unin_init_irqs(s);
}
static void pci_unin_agp_init(Object *obj)
{
+ UNINState *s = UNI_NORTH_AGP_HOST_BRIDGE(obj);
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
PCIHostState *h = PCI_HOST_BRIDGE(obj);
@@ -219,6 +242,12 @@ static void pci_unin_agp_init(Object *obj)
obj, "unin-agp-conf-idx", 0x1000);
memory_region_init_io(&h->data_mem, OBJECT(h), &pci_host_data_le_ops,
obj, "unin-agp-conf-data", 0x1000);
+
+ object_property_add_link(obj, "pic", TYPE_OPENPIC,
+ (Object **) &s->pic,
+ qdev_prop_allow_set_link_before_realize,
+ 0, NULL);
+
sysbus_init_mmio(sbd, &h->conf_mem);
sysbus_init_mmio(sbd, &h->data_mem);
}
@@ -230,16 +259,18 @@ static void pci_unin_internal_realize(DeviceState *dev,
Error **errp)
h->bus = pci_register_root_bus(dev, NULL,
pci_unin_set_irq, pci_unin_map_irq,
- s->pic_irqs,
+ s,
&s->pci_mmio,
get_system_io(),
PCI_DEVFN(14, 0), 4, TYPE_PCI_BUS);
pci_create_simple(h->bus, PCI_DEVFN(14, 0), "uni-north-internal-pci");
+ pci_unin_init_irqs(s);
}
static void pci_unin_internal_init(Object *obj)
{
+ UNINState *s = UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE(obj);
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
PCIHostState *h = PCI_HOST_BRIDGE(obj);
@@ -248,6 +279,12 @@ static void pci_unin_internal_init(Object *obj)
obj, "unin-pci-conf-idx", 0x1000);
memory_region_init_io(&h->data_mem, OBJECT(h), &pci_host_data_le_ops,
obj, "unin-pci-conf-data", 0x1000);
+
+ object_property_add_link(obj, "pic", TYPE_OPENPIC,
+ (Object **) &s->pic,
+ qdev_prop_allow_set_link_before_realize,
+ 0, NULL);
+
sysbus_init_mmio(sbd, &h->conf_mem);
sysbus_init_mmio(sbd, &h->data_mem);
}
@@ -412,17 +449,11 @@ static const TypeInfo unin_internal_pci_host_info = {
},
};
-static Property pci_unin_main_properties[] = {
- DEFINE_PROP_PTR("pic-irqs", UNINState, pic_irqs),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void pci_unin_main_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pci_unin_main_realize;
- dc->props = pci_unin_main_properties;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
}
@@ -434,17 +465,11 @@ static const TypeInfo pci_unin_main_info = {
.class_init = pci_unin_main_class_init,
};
-static Property pci_u3_agp_properties[] = {
- DEFINE_PROP_PTR("pic-irqs", UNINState, pic_irqs),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void pci_u3_agp_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pci_u3_agp_realize;
- dc->props = pci_u3_agp_properties;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
}
@@ -456,17 +481,11 @@ static const TypeInfo pci_u3_agp_info = {
.class_init = pci_u3_agp_class_init,
};
-static Property pci_unin_agp_class_properties[] = {
- DEFINE_PROP_PTR("pic-irqs", UNINState, pic_irqs),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void pci_unin_agp_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pci_unin_agp_realize;
- dc->props = pci_unin_agp_class_properties;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
}
@@ -478,17 +497,11 @@ static const TypeInfo pci_unin_agp_info = {
.class_init = pci_unin_agp_class_init,
};
-static Property pci_unin_internal_class_properties[] = {
- DEFINE_PROP_PTR("pic-irqs", UNINState, pic_irqs),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void pci_unin_internal_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pci_unin_internal_realize;
- dc->props = pci_unin_internal_class_properties;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
}
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index f806187d8c..5d121a6071 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -348,7 +348,8 @@ static void ppc_core99_init(MachineState *machine)
/* 970 gets a U3 bus */
/* Uninorth AGP bus */
dev = qdev_create(NULL, TYPE_U3_AGP_HOST_BRIDGE);
- qdev_prop_set_ptr(dev, "pic-irqs", pic);
+ object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
+ &error_abort);
qdev_init_nofail(dev);
uninorth_pci = U3_AGP_HOST_BRIDGE(dev);
s = SYS_BUS_DEVICE(dev);
@@ -363,7 +364,8 @@ static void ppc_core99_init(MachineState *machine)
/* Use values found on a real PowerMac */
/* Uninorth AGP bus */
dev = qdev_create(NULL, TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
- qdev_prop_set_ptr(dev, "pic-irqs", pic);
+ object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
+ &error_abort);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, 0xf0800000);
@@ -371,7 +373,8 @@ static void ppc_core99_init(MachineState *machine)
/* Uninorth internal bus */
dev = qdev_create(NULL, TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
- qdev_prop_set_ptr(dev, "pic-irqs", pic);
+ object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
+ &error_abort);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, 0xf4800000);
@@ -379,7 +382,8 @@ static void ppc_core99_init(MachineState *machine)
/* Uninorth main bus */
dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
- qdev_prop_set_ptr(dev, "pic-irqs", pic);
+ object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
+ &error_abort);
qdev_init_nofail(dev);
uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev);
s = SYS_BUS_DEVICE(dev);
diff --git a/include/hw/pci-host/uninorth.h b/include/hw/pci-host/uninorth.h
index 12979712d0..6b520e753c 100644
--- a/include/hw/pci-host/uninorth.h
+++ b/include/hw/pci-host/uninorth.h
@@ -25,6 +25,8 @@
#ifndef UNINORTH_H
#define UNINORTH_H
+#include "hw/ppc/openpic.h"
+
#define TYPE_UNI_NORTH_PCI_HOST_BRIDGE "uni-north-pci-pcihost"
#define TYPE_UNI_NORTH_AGP_HOST_BRIDGE "uni-north-agp-pcihost"
#define TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE
"uni-north-internal-pci-pcihost"
@@ -42,7 +44,8 @@
typedef struct UNINState {
PCIHostState parent_obj;
- void *pic_irqs;
+ OpenPICState *pic;
+ qemu_irq irqs[4];
MemoryRegion pci_mmio;
MemoryRegion pci_hole;
} UNINState;
--
2.11.0
- [Qemu-devel] [PATCH 07/19] uninorth: move PCI mmio memory region initialisation into init function, (continued)
- [Qemu-devel] [PATCH 08/19] uninorth: introduce temporary pic_irqs device property, Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 09/19] uninorth: move PCI host bridge bus initialisation into device realize, Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 19/19] mac_newworld: move wiring of macio IRQs to macio_newworld_realize(), Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 14/19] uninorth: use object link to pass OpenPIC object to uninorth,
Mark Cave-Ayland <=
- [Qemu-devel] [PATCH 13/19] uninorth: remove obsolete pci_pmac_u3_init() function, Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 10/19] uninorth: fix PCI and AGP bus mixup, Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 12/19] uninorth: remove obsolete pci_pmac_init() function, Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 11/19] uninorth: enable internal PCI host bridge, Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 16/19] uninorth: rename UNINState to UNINHostState, Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 18/19] mac_newworld: remove pics IRQ array and wire up macio to OpenPIC directly, Mark Cave-Ayland, 2018/03/06
- [Qemu-devel] [PATCH 15/19] uninorth: move PCI IO (ISA) memory region into the uninorth device, Mark Cave-Ayland, 2018/03/06