[PATCH 08/14] cris: replace PROP_PTR with PROP_LINK for interrupt vector

[Marc-André Lureau]

Instead of using raw interrupt vector pointer, store the associated
CPU with a link property.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 hw/cris/axis_dev88.c  |  4 +---
 hw/intc/Makefile.objs |  2 +-
 hw/intc/etraxfs_pic.c | 18 +++++++-----------
 3 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/hw/cris/axis_dev88.c b/hw/cris/axis_dev88.c
index 940c7dd122..cb7b1b58aa 100644
--- a/hw/cris/axis_dev88.c
+++ b/hw/cris/axis_dev88.c
@@ -253,7 +253,6 @@ void axisdev88_init(MachineState *machine)
     const char *kernel_filename = machine->kernel_filename;
     const char *kernel_cmdline = machine->kernel_cmdline;
     CRISCPU *cpu;
-    CPUCRISState *env;
     DeviceState *dev;
     SysBusDevice *s;
     DriveInfo *nand;
@@ -267,7 +266,6 @@ void axisdev88_init(MachineState *machine)
 
     /* init CPUs */
     cpu = CRIS_CPU(cpu_create(machine->cpu_type));
-    env = &cpu->env;
 
     /* allocate RAM */
     memory_region_allocate_system_memory(phys_ram, NULL, "axisdev88.ram",
@@ -298,7 +296,7 @@ void axisdev88_init(MachineState *machine)
 
     dev = qdev_create(NULL, "etraxfs,pic");
     /* FIXME: Is there a proper way to signal vectors to the CPU core?  */
-    qdev_prop_set_ptr(dev, "interrupt_vector", &env->interrupt_vector);
+    object_property_set_link(OBJECT(dev), OBJECT(cpu), "cpu", &error_abort);
     qdev_init_nofail(dev);
     s = SYS_BUS_DEVICE(dev);
     sysbus_mmio_map(s, 0, 0x3001c000);
diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs
index f726d87532..26a3cb36cb 100644
--- a/hw/intc/Makefile.objs
+++ b/hw/intc/Makefile.objs
@@ -5,7 +5,6 @@ common-obj-$(CONFIG_PUV3) += puv3_intc.o
 common-obj-$(CONFIG_XILINX) += xilinx_intc.o
 common-obj-$(CONFIG_XLNX_ZYNQMP_PMU) += xlnx-pmu-iomod-intc.o
 common-obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp-ipi.o
-common-obj-$(CONFIG_ETRAXFS) += etraxfs_pic.o
 common-obj-$(CONFIG_IMX) += imx_avic.o imx_gpcv2.o
 common-obj-$(CONFIG_LM32) += lm32_pic.o
 common-obj-$(CONFIG_REALVIEW) += realview_gic.o
@@ -49,3 +48,4 @@ obj-$(CONFIG_ARM_GIC) += arm_gicv3_cpuif.o
 obj-$(CONFIG_MIPS_CPS) += mips_gic.o
 obj-$(CONFIG_NIOS2) += nios2_iic.o
 obj-$(CONFIG_OMPIC) += ompic.o
+obj-$(CONFIG_ETRAXFS) += etraxfs_pic.o
diff --git a/hw/intc/etraxfs_pic.c b/hw/intc/etraxfs_pic.c
index 77f652acec..8065fc757e 100644
--- a/hw/intc/etraxfs_pic.c
+++ b/hw/intc/etraxfs_pic.c
@@ -27,8 +27,7 @@
 #include "qemu/module.h"
 #include "hw/irq.h"
 #include "hw/qdev-properties.h"
-//#include "pc.h"
-//#include "etraxfs.h"
+#include "target/cris/cpu.h"
 
 #define D(x)
 
@@ -48,10 +47,10 @@ struct etrax_pic
     SysBusDevice parent_obj;
 
     MemoryRegion mmio;
-    void *interrupt_vector;
     qemu_irq parent_irq;
     qemu_irq parent_nmi;
     uint32_t regs[R_MAX];
+    CRISCPU *cpu;
 };
 
 static void pic_update(struct etrax_pic *fs)
@@ -79,9 +78,10 @@ static void pic_update(struct etrax_pic *fs)
         }
     }
 
-    if (fs->interrupt_vector) {
-        /* hack alert: ptr property */
-        *(uint32_t*)(fs->interrupt_vector) = vector;
+    if (fs->cpu) {
+        /* hack alert: cpu link property */
+        int32_t *int_vec = &fs->cpu->env.interrupt_vector;
+        *int_vec = (uint32_t)vector;
     }
     qemu_set_irq(fs->parent_irq, !!vector);
 }
@@ -164,7 +164,7 @@ static void etraxfs_pic_init(Object *obj)
 }
 
 static Property etraxfs_pic_properties[] = {
-    DEFINE_PROP_PTR("interrupt_vector", struct etrax_pic, interrupt_vector),
+    DEFINE_PROP_LINK("cpu", struct etrax_pic, cpu, TYPE_CRIS_CPU, CRISCPU *),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -173,10 +173,6 @@ static void etraxfs_pic_class_init(ObjectClass *klass, 
void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->props = etraxfs_pic_properties;
-    /*
-     * Note: pointer property "interrupt_vector" may remain null, thus
-     * no need for dc->user_creatable = false;
-     */
 }
 
 static const TypeInfo etraxfs_pic_info = {
-- 
2.23.0.606.g08da6496b6