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[Qemu-devel] [PATCH 06/10] convert i8042 as piix3 proper QOM child
From: |
Wanpeng Li |
Subject: |
[Qemu-devel] [PATCH 06/10] convert i8042 as piix3 proper QOM child |
Date: |
Thu, 8 Nov 2012 13:36:35 +0800 |
convert i8042 as piix3 proper QOM child.
I8042 creation for the PIIX3 is done by calling object_init() with
qdev_init() being called for each child device in the PIIX3 ::init
function.
Signed-off-by: Wanpeng Li <address@hidden>
---
hw/pc.c | 9 ++-------
hw/pckbd.c | 24 +-----------------------
hw/piix3.c | 13 +++++++++++--
hw/piix3.h | 24 ++++++++++++++++++++++++
hw/ps2.h | 3 +++
5 files changed, 41 insertions(+), 32 deletions(-)
diff --git a/hw/pc.c b/hw/pc.c
index 94fdea9..a14bf5a 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -931,8 +931,7 @@ static void pc_basic_device_init(ISABus *isa_bus, qemu_irq
*gsi,
{
int i;
DriveInfo *fd[MAX_FD];
- qemu_irq *a20_line;
- ISADevice *i8042, *vmmouse;
+ ISADevice *vmmouse;
qemu_irq *cpu_exit_irq;
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
@@ -951,9 +950,6 @@ static void pc_basic_device_init(ISABus *isa_bus, qemu_irq
*gsi,
}
}
- a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 1);
- i8042 = isa_create_simple(isa_bus, "i8042");
- i8042_setup_a20_line(i8042, &a20_line[0]);
if (!no_vmport) {
vmport_init(isa_bus);
vmmouse = isa_try_create(isa_bus, "vmmouse");
@@ -961,7 +957,6 @@ static void pc_basic_device_init(ISABus *isa_bus, qemu_irq
*gsi,
vmmouse = NULL;
}
if (vmmouse) {
- qdev_prop_set_ptr(&vmmouse->qdev, "ps2_mouse", i8042);
qdev_init_nofail(&vmmouse->qdev);
}
@@ -1153,8 +1148,8 @@ static void pc_init1(MemoryRegion *system_memory,
i440fx_state = NULL;
isa_bus = isa_bus_new(NULL, system_io);
no_hpet = 1;
+ isa_bus_irqs(isa_bus, gsi);
}
- isa_bus_irqs(isa_bus, gsi);
if (kvm_irqchip_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
diff --git a/hw/pckbd.c b/hw/pckbd.c
index 5bb3e0a..d76bcbb 100644
--- a/hw/pckbd.c
+++ b/hw/pckbd.c
@@ -126,22 +126,6 @@
#define KBD_PENDING_KBD 1
#define KBD_PENDING_AUX 2
-typedef struct KBDState {
- uint8_t write_cmd; /* if non zero, write data to port 60 is expected */
- uint8_t status;
- uint8_t mode;
- uint8_t outport;
- /* Bitmask of devices with data available. */
- uint8_t pending;
- void *kbd;
- void *mouse;
-
- qemu_irq irq_kbd;
- qemu_irq irq_mouse;
- qemu_irq *a20_out;
- hwaddr mask;
-} KBDState;
-
/* update irq and KBD_STAT_[MOUSE_]OBF */
/* XXX: not generating the irqs if KBD_MODE_DISABLE_KBD is set may be
incorrect, but it avoids having to simulate exact delays */
@@ -431,12 +415,6 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
qemu_register_reset(kbd_reset, s);
}
-typedef struct ISAKBDState {
- ISADevice dev;
- KBDState kbd;
- MemoryRegion io[2];
-} ISAKBDState;
-
void i8042_isa_mouse_fake_event(void *opaque)
{
ISADevice *dev = opaque;
@@ -513,7 +491,7 @@ static void i8042_class_initfn(ObjectClass *klass, void
*data)
}
static TypeInfo i8042_info = {
- .name = "i8042",
+ .name = TYPE_I8042,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(ISAKBDState),
.class_init = i8042_class_initfn,
diff --git a/hw/piix3.c b/hw/piix3.c
index 675212e..c6bf3cb 100644
--- a/hw/piix3.c
+++ b/hw/piix3.c
@@ -202,6 +202,8 @@ static int piix3_realize(PCIDevice *dev)
s->bus = isa_bus_new(DEVICE(dev), pci_address_space_io(dev));
isa_bus_irqs(s->bus, s->pic);
+ a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2);
+
/* Realize the RTC */
qdev_set_parent_bus(DEVICE(&s->rtc), BUS(s->bus));
qdev_init_nofail(DEVICE(&s->rtc));
@@ -260,8 +262,12 @@ static int piix3_realize(PCIDevice *dev)
/* Realize the PORT92 */
qdev_set_parent_bus(DEVICE(&s->port92), BUS(s->bus));
qdev_init_nofail(DEVICE(&s->port92));
- a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 1);
- s->port92.a20_out = &a20_line[0];
+ s->port92.a20_out = &a20_line[1];
+
+ /* Realize the I8042 */
+ qdev_set_parent_bus(DEVICE(&s->i8042), BUS(s->bus));
+ i8042_setup_a20_line(ISA_DEVICE(&s->i8042), &a20_line[0]);
+ qdev_init_nofail(DEVICE(&s->i8042));
return 0;
}
@@ -298,6 +304,9 @@ static void piix3_initfn(Object *obj)
object_initialize(&s->port92, TYPE_PORT92);
object_property_add_child(obj, "port92", OBJECT(&s->port92), NULL);
+
+ object_initialize(&s->i8042, TYPE_I8042);
+ object_property_add_child(obj, "i8042", OBJECT(&s->i8042), NULL);
}
static void piix3_class_init(ObjectClass *klass, void *data)
diff --git a/hw/piix3.h b/hw/piix3.h
index 4e5ee20..94a0daf 100644
--- a/hw/piix3.h
+++ b/hw/piix3.h
@@ -35,6 +35,7 @@
#include "i8254.h"
#include "i8254_internal.h"
#include "pcspk.h"
+#include "ps2.h"
#define PIIX_NUM_PIC_IRQS 16 /* i8259 * 2 */
#define PIIX_NUM_PIRQS 4ULL /* PIRQ[A-D] */
@@ -61,6 +62,28 @@ typedef struct Port92State {
qemu_irq *a20_out;
} Port92State;
+typedef struct KBDState {
+ uint8_t write_cmd; /* if non zero, write data to port 60 is expected */
+ uint8_t status;
+ uint8_t mode;
+ uint8_t outport;
+ /* Bitmask of devices with data available. */
+ uint8_t pending;
+ void *kbd;
+ void *mouse;
+
+ qemu_irq irq_kbd;
+ qemu_irq irq_mouse;
+ qemu_irq *a20_out;
+ hwaddr mask;
+} KBDState;
+
+typedef struct ISAKBDState {
+ ISADevice dev;
+ KBDState kbd;
+ MemoryRegion io[2];
+} ISAKBDState;
+
typedef struct PIIX3State {
PCIDevice dev;
@@ -90,6 +113,7 @@ typedef struct PIIX3State {
#endif
PCSpkState pcspk;
Port92State port92;
+ ISAKBDState i8042;
qemu_irq *pic;
diff --git a/hw/ps2.h b/hw/ps2.h
index 7c45ce7..1cd7c07 100644
--- a/hw/ps2.h
+++ b/hw/ps2.h
@@ -25,6 +25,9 @@
#ifndef HW_PS2_H
#define HW_PS2_H
+
+#define TYPE_I8042 "i8042"
+
/* ps2.c */
void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
--
1.7.7.6
- [Qemu-devel] [PATCH 00/10] piix3: create all child devices as proper QOM children, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 01/10] convert RTC as piix3 proper QOM child, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 02/10] convert HPET as piix3 proper QOM child, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 03/10] convert PIT as piix3 proper QOM child, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 04/10] convert PCSPK as piix3 proper QOM child, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 05/10] convert PORT92 as piix3 proper QOM child, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 06/10] convert i8042 as piix3 proper QOM child,
Wanpeng Li <=
- [Qemu-devel] [PATCH 07/10] convert VMPORT as piix3 proper QOM child, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 08/10] convert VMMOUSE as piix3 proper QOM child, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 10/10] convert IOAPIC as piix3 proper QOM child, Wanpeng Li, 2012/11/08
- [Qemu-devel] [PATCH 09/10] convert IDE as piix3 proper QOM child, Wanpeng Li, 2012/11/08