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[PATCH v2 14/28] sm501: embed the serial device
From: |
Marc-André Lureau |
Subject: |
[PATCH v2 14/28] sm501: embed the serial device |
Date: |
Tue, 22 Oct 2019 18:21:23 +0200 |
Embedding the serial device allows to expose a property for the
associated chardev backend.
Signed-off-by: Marc-André Lureau <address@hidden>
---
hw/display/sm501.c | 27 ++++++++++++++++++---------
hw/sh4/r2d.c | 2 +-
2 files changed, 19 insertions(+), 10 deletions(-)
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 1f33c87e65..a17ff82db8 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1930,7 +1930,7 @@ typedef struct {
SM501State state;
uint32_t vram_size;
uint32_t base;
- void *chr_state;
+ SerialMMState serial;
} SM501SysBusState;
static void sm501_realize_sysbus(DeviceState *dev, Error **errp)
@@ -1958,17 +1958,20 @@ static void sm501_realize_sysbus(DeviceState *dev,
Error **errp)
sysbus_pass_irq(sbd, SYS_BUS_DEVICE(usb_dev));
/* bridge to serial emulation module */
- if (s->chr_state) {
- serial_mm_init(&s->state.mmio_region, SM501_UART0, 2,
- NULL, /* TODO : chain irq to IRL */
- 115200, s->chr_state, DEVICE_LITTLE_ENDIAN);
+ if (qemu_chr_fe_backend_connected(&SERIAL(&s->serial)->chr)) {
+ qdev_prop_set_uint64(DEVICE(&s->serial), "base", SM501_UART0);
+ qdev_prop_set_uint8(DEVICE(&s->serial), "regshift", 2);
+ qdev_init_nofail(DEVICE(&s->serial));
+ serial_mm_connect(&s->serial, DEVICE_LITTLE_ENDIAN,
+ &s->state.mmio_region,
+ NULL /* TODO : chain irq to IRL */);
}
}
static Property sm501_sysbus_properties[] = {
DEFINE_PROP_UINT32("vram-size", SM501SysBusState, vram_size, 0),
DEFINE_PROP_UINT32("base", SM501SysBusState, base, 0),
- DEFINE_PROP_PTR("chr-state", SM501SysBusState, chr_state),
+ DEFINE_PROP_CHR("chardev", SM501SysBusState, serial.parent.chr),
DEFINE_PROP_END_OF_LIST(),
};
@@ -1999,15 +2002,21 @@ static void sm501_sysbus_class_init(ObjectClass *klass,
void *data)
dc->props = sm501_sysbus_properties;
dc->reset = sm501_reset_sysbus;
dc->vmsd = &vmstate_sm501_sysbus;
- /* Note: pointer property "chr-state" may remain null, thus
- * no need for dc->user_creatable = false;
- */
+}
+
+static void sm501_sysbus_init(Object *o)
+{
+ SM501SysBusState *self = SYSBUS_SM501(o);
+
+ object_initialize_child(o, "serial", &self->serial, sizeof(self->serial),
+ TYPE_SERIAL_MM, &error_abort, NULL);
}
static const TypeInfo sm501_sysbus_info = {
.name = TYPE_SYSBUS_SM501,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(SM501SysBusState),
+ .instance_init = sm501_sysbus_init,
.class_init = sm501_sysbus_class_init,
};
diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index ee0840f380..72bb5285cc 100644
--- a/hw/sh4/r2d.c
+++ b/hw/sh4/r2d.c
@@ -272,7 +272,7 @@ static void r2d_init(MachineState *machine)
busdev = SYS_BUS_DEVICE(dev);
qdev_prop_set_uint32(dev, "vram-size", SM501_VRAM_SIZE);
qdev_prop_set_uint32(dev, "base", 0x10000000);
- qdev_prop_set_ptr(dev, "chr-state", serial_hd(2));
+ qdev_prop_set_chr(dev, "chardev", serial_hd(2));
qdev_init_nofail(dev);
sysbus_mmio_map(busdev, 0, 0x10000000);
sysbus_mmio_map(busdev, 1, 0x13e00000);
--
2.23.0.606.g08da6496b6
- [PATCH v2 08/28] serial: convert irq to qdev gpio properties, (continued)
- [PATCH v2 09/28] serial: add "baudbase" property, Marc-André Lureau, 2019/10/22
- [PATCH v2 11/28] serial: realize the serial device, Marc-André Lureau, 2019/10/22
- [PATCH v2 12/28] serial: replace serial_exit_core() with unrealize, Marc-André Lureau, 2019/10/22
- [PATCH v2 13/28] serial: factor out serial_mm_connect, Marc-André Lureau, 2019/10/22
- [PATCH v2 14/28] sm501: embed the serial device,
Marc-André Lureau <=
- [PATCH v2 15/28] vmmouse: replace PROP_PTR with PROP_LINK, Marc-André Lureau, 2019/10/22
- [PATCH v2 16/28] lance: replace PROP_PTR with PROP_LINK, Marc-André Lureau, 2019/10/22
- [PATCH v2 17/28] etraxfs: remove PROP_PTR usage, Marc-André Lureau, 2019/10/22
- [PATCH v2 18/28] dp8393x: replace PROP_PTR with PROP_LINK, Marc-André Lureau, 2019/10/22
- [PATCH v2 19/28] leon3: use qemu_irq framework instead of callback as property, Marc-André Lureau, 2019/10/22
- [PATCH v2 20/28] sparc: move PIL irq handling to cpu.c, Marc-André Lureau, 2019/10/22
- [PATCH v2 21/28] RFC: mips/cps: fix setting saar property, Marc-André Lureau, 2019/10/22
- [PATCH v2 22/28] cris: improve passing PIC interrupt vector to the CPU, Marc-André Lureau, 2019/10/22
- [PATCH v2 23/28] smbus-eeprom: remove PROP_PTR, Marc-André Lureau, 2019/10/22