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[PATCH 08/14] cris: replace PROP_PTR with PROP_LINK for interrupt vector
From: |
Marc-André Lureau |
Subject: |
[PATCH 08/14] cris: replace PROP_PTR with PROP_LINK for interrupt vector |
Date: |
Fri, 18 Oct 2019 17:42:06 +0200 |
Instead of using raw interrupt vector pointer, store the associated
CPU with a link property.
Signed-off-by: Marc-André Lureau <address@hidden>
---
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
- Re: [PATCH 04/14] etraxfs: remove PROP_PTR usage, (continued)
- [PATCH 05/14] dp8393x: replace PROP_PTR with PROP_LINK, Marc-André Lureau, 2019/10/18
- [PATCH 06/14] leon3: replace PROP_PTR with PROP_LINK, Marc-André Lureau, 2019/10/18
- [PATCH 07/14] RFC: mips/cps: fix setting saar property, Marc-André Lureau, 2019/10/18
- [PATCH 08/14] cris: replace PROP_PTR with PROP_LINK for interrupt vector,
Marc-André Lureau <=
- [PATCH 09/14] smbus-eeprom: remove PROP_PTR, Marc-André Lureau, 2019/10/18
- [PATCH 10/14] omap-intc: remove PROP_PTR, Marc-André Lureau, 2019/10/18
- [PATCH 11/14] omap-i2c: remove PROP_PTR, Marc-André Lureau, 2019/10/18