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-rw-r--r--hw/display/pl110.c140
1 files changed, 68 insertions, 72 deletions
diff --git a/hw/display/pl110.c b/hw/display/pl110.c
index f259955408..e79ab4bbdd 100644
--- a/hw/display/pl110.c
+++ b/hw/display/pl110.c
@@ -39,8 +39,12 @@ enum pl110_version
PL111
};
-typedef struct {
- SysBusDevice busdev;
+#define TYPE_PL110 "pl110"
+#define PL110(obj) OBJECT_CHECK(PL110State, (obj), TYPE_PL110)
+
+typedef struct PL110State {
+ SysBusDevice parent_obj;
+
MemoryRegion iomem;
QemuConsole *con;
@@ -59,7 +63,7 @@ typedef struct {
uint32_t palette[256];
uint32_t raw_palette[128];
qemu_irq irq;
-} pl110_state;
+} PL110State;
static int vmstate_pl110_post_load(void *opaque, int version_id);
@@ -69,20 +73,20 @@ static const VMStateDescription vmstate_pl110 = {
.minimum_version_id = 1,
.post_load = vmstate_pl110_post_load,
.fields = (VMStateField[]) {
- VMSTATE_INT32(version, pl110_state),
- VMSTATE_UINT32_ARRAY(timing, pl110_state, 4),
- VMSTATE_UINT32(cr, pl110_state),
- VMSTATE_UINT32(upbase, pl110_state),
- VMSTATE_UINT32(lpbase, pl110_state),
- VMSTATE_UINT32(int_status, pl110_state),
- VMSTATE_UINT32(int_mask, pl110_state),
- VMSTATE_INT32(cols, pl110_state),
- VMSTATE_INT32(rows, pl110_state),
- VMSTATE_UINT32(bpp, pl110_state),
- VMSTATE_INT32(invalidate, pl110_state),
- VMSTATE_UINT32_ARRAY(palette, pl110_state, 256),
- VMSTATE_UINT32_ARRAY(raw_palette, pl110_state, 128),
- VMSTATE_UINT32_V(mux_ctrl, pl110_state, 2),
+ VMSTATE_INT32(version, PL110State),
+ VMSTATE_UINT32_ARRAY(timing, PL110State, 4),
+ VMSTATE_UINT32(cr, PL110State),
+ VMSTATE_UINT32(upbase, PL110State),
+ VMSTATE_UINT32(lpbase, PL110State),
+ VMSTATE_UINT32(int_status, PL110State),
+ VMSTATE_UINT32(int_mask, PL110State),
+ VMSTATE_INT32(cols, PL110State),
+ VMSTATE_INT32(rows, PL110State),
+ VMSTATE_UINT32(bpp, PL110State),
+ VMSTATE_INT32(invalidate, PL110State),
+ VMSTATE_UINT32_ARRAY(palette, PL110State, 256),
+ VMSTATE_UINT32_ARRAY(raw_palette, PL110State, 128),
+ VMSTATE_UINT32_V(mux_ctrl, PL110State, 2),
VMSTATE_END_OF_LIST()
}
};
@@ -121,14 +125,15 @@ static const unsigned char *idregs[] = {
#define BITS 32
#include "pl110_template.h"
-static int pl110_enabled(pl110_state *s)
+static int pl110_enabled(PL110State *s)
{
return (s->cr & PL110_CR_EN) && (s->cr & PL110_CR_PWR);
}
static void pl110_update_display(void *opaque)
{
- pl110_state *s = (pl110_state *)opaque;
+ PL110State *s = (PL110State *)opaque;
+ SysBusDevice *sbd;
DisplaySurface *surface = qemu_console_surface(s->con);
drawfn* fntable;
drawfn fn;
@@ -138,8 +143,11 @@ static void pl110_update_display(void *opaque)
int first;
int last;
- if (!pl110_enabled(s))
+ if (!pl110_enabled(s)) {
return;
+ }
+
+ sbd = SYS_BUS_DEVICE(s);
switch (surface_bits_per_pixel(surface)) {
case 0:
@@ -232,7 +240,7 @@ static void pl110_update_display(void *opaque)
}
dest_width *= s->cols;
first = 0;
- framebuffer_update_display(surface, sysbus_address_space(&s->busdev),
+ framebuffer_update_display(surface, sysbus_address_space(sbd),
s->upbase, s->cols, s->rows,
src_width, dest_width, 0,
s->invalidate,
@@ -246,14 +254,14 @@ static void pl110_update_display(void *opaque)
static void pl110_invalidate_display(void * opaque)
{
- pl110_state *s = (pl110_state *)opaque;
+ PL110State *s = (PL110State *)opaque;
s->invalidate = 1;
if (pl110_enabled(s)) {
qemu_console_resize(s->con, s->cols, s->rows);
}
}
-static void pl110_update_palette(pl110_state *s, int n)
+static void pl110_update_palette(PL110State *s, int n)
{
DisplaySurface *surface = qemu_console_surface(s->con);
int i;
@@ -289,7 +297,7 @@ static void pl110_update_palette(pl110_state *s, int n)
}
}
-static void pl110_resize(pl110_state *s, int width, int height)
+static void pl110_resize(PL110State *s, int width, int height)
{
if (width != s->cols || height != s->rows) {
if (pl110_enabled(s)) {
@@ -301,7 +309,7 @@ static void pl110_resize(pl110_state *s, int width, int height)
}
/* Update interrupts. */
-static void pl110_update(pl110_state *s)
+static void pl110_update(PL110State *s)
{
/* TODO: Implement interrupts. */
}
@@ -309,7 +317,7 @@ static void pl110_update(pl110_state *s)
static uint64_t pl110_read(void *opaque, hwaddr offset,
unsigned size)
{
- pl110_state *s = (pl110_state *)opaque;
+ PL110State *s = (PL110State *)opaque;
if (offset >= 0xfe0 && offset < 0x1000) {
return idregs[s->version][(offset - 0xfe0) >> 2];
@@ -359,7 +367,7 @@ static uint64_t pl110_read(void *opaque, hwaddr offset,
static void pl110_write(void *opaque, hwaddr offset,
uint64_t val, unsigned size)
{
- pl110_state *s = (pl110_state *)opaque;
+ PL110State *s = (PL110State *)opaque;
int n;
/* For simplicity invalidate the display whenever a control register
@@ -432,13 +440,13 @@ static const MemoryRegionOps pl110_ops = {
static void pl110_mux_ctrl_set(void *opaque, int line, int level)
{
- pl110_state *s = (pl110_state *)opaque;
+ PL110State *s = (PL110State *)opaque;
s->mux_ctrl = level;
}
static int vmstate_pl110_post_load(void *opaque, int version_id)
{
- pl110_state *s = opaque;
+ PL110State *s = opaque;
/* Make sure we redraw, and at the right size */
pl110_invalidate_display(s);
return 0;
@@ -449,30 +457,38 @@ static const GraphicHwOps pl110_gfx_ops = {
.gfx_update = pl110_update_display,
};
-static int pl110_init(SysBusDevice *dev)
+static int pl110_initfn(SysBusDevice *sbd)
{
- pl110_state *s = FROM_SYSBUS(pl110_state, dev);
-
- memory_region_init_io(&s->iomem, &pl110_ops, s, "pl110", 0x1000);
- sysbus_init_mmio(dev, &s->iomem);
- sysbus_init_irq(dev, &s->irq);
- qdev_init_gpio_in(&s->busdev.qdev, pl110_mux_ctrl_set, 1);
- s->con = graphic_console_init(DEVICE(dev), &pl110_gfx_ops, s);
+ DeviceState *dev = DEVICE(sbd);
+ PL110State *s = PL110(dev);
+
+ memory_region_init_io(&s->iomem, OBJECT(s), &pl110_ops, s, "pl110", 0x1000);
+ sysbus_init_mmio(sbd, &s->iomem);
+ sysbus_init_irq(sbd, &s->irq);
+ qdev_init_gpio_in(dev, pl110_mux_ctrl_set, 1);
+ s->con = graphic_console_init(dev, &pl110_gfx_ops, s);
return 0;
}
-static int pl110_versatile_init(SysBusDevice *dev)
+static void pl110_init(Object *obj)
{
- pl110_state *s = FROM_SYSBUS(pl110_state, dev);
+ PL110State *s = PL110(obj);
+
+ s->version = PL110;
+}
+
+static void pl110_versatile_init(Object *obj)
+{
+ PL110State *s = PL110(obj);
+
s->version = PL110_VERSATILE;
- return pl110_init(dev);
}
-static int pl111_init(SysBusDevice *dev)
+static void pl111_init(Object *obj)
{
- pl110_state *s = FROM_SYSBUS(pl110_state, dev);
+ PL110State *s = PL110(obj);
+
s->version = PL111;
- return pl110_init(dev);
}
static void pl110_class_init(ObjectClass *klass, void *data)
@@ -480,50 +496,30 @@ static void pl110_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- k->init = pl110_init;
+ k->init = pl110_initfn;
+ set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
dc->no_user = 1;
dc->vmsd = &vmstate_pl110;
}
static const TypeInfo pl110_info = {
- .name = "pl110",
+ .name = TYPE_PL110,
.parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(pl110_state),
+ .instance_size = sizeof(PL110State),
+ .instance_init = pl110_init,
.class_init = pl110_class_init,
};
-static void pl110_versatile_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = pl110_versatile_init;
- dc->no_user = 1;
- dc->vmsd = &vmstate_pl110;
-}
-
static const TypeInfo pl110_versatile_info = {
.name = "pl110_versatile",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(pl110_state),
- .class_init = pl110_versatile_class_init,
+ .parent = TYPE_PL110,
+ .instance_init = pl110_versatile_init,
};
-static void pl111_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = pl111_init;
- dc->no_user = 1;
- dc->vmsd = &vmstate_pl110;
-}
-
static const TypeInfo pl111_info = {
.name = "pl111",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(pl110_state),
- .class_init = pl111_class_init,
+ .parent = TYPE_PL110,
+ .instance_init = pl111_init,
};
static void pl110_register_types(void)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 10:18:48 +0000