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Diffstat (limited to 'hw/arm/integratorcp.c')
-rw-r--r--hw/arm/integratorcp.c76
1 files changed, 45 insertions, 31 deletions
diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c
index 249a43025e..d518188d0a 100644
--- a/hw/arm/integratorcp.c
+++ b/hw/arm/integratorcp.c
@@ -15,8 +15,15 @@
#include "exec/address-spaces.h"
#include "sysemu/sysemu.h"
-typedef struct {
- SysBusDevice busdev;
+#define TYPE_INTEGRATOR_CM "integrator_core"
+#define INTEGRATOR_CM(obj) \
+ OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
+
+typedef struct IntegratorCMState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
MemoryRegion iomem;
uint32_t memsz;
MemoryRegion flash;
@@ -31,7 +38,7 @@ typedef struct {
uint32_t int_level;
uint32_t irq_enabled;
uint32_t fiq_enabled;
-} integratorcm_state;
+} IntegratorCMState;
static uint8_t integrator_spd[128] = {
128, 8, 4, 11, 9, 1, 64, 0, 2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
@@ -41,7 +48,7 @@ static uint8_t integrator_spd[128] = {
static uint64_t integratorcm_read(void *opaque, hwaddr offset,
unsigned size)
{
- integratorcm_state *s = (integratorcm_state *)opaque;
+ IntegratorCMState *s = opaque;
if (offset >= 0x100 && offset < 0x200) {
/* CM_SPD */
if (offset >= 0x180)
@@ -108,7 +115,7 @@ static uint64_t integratorcm_read(void *opaque, hwaddr offset,
}
}
-static void integratorcm_do_remap(integratorcm_state *s)
+static void integratorcm_do_remap(IntegratorCMState *s)
{
/* Sync memory region state with CM_CTRL REMAP bit:
* bit 0 => flash at address 0; bit 1 => RAM
@@ -116,7 +123,7 @@ static void integratorcm_do_remap(integratorcm_state *s)
memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
}
-static void integratorcm_set_ctrl(integratorcm_state *s, uint32_t value)
+static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
{
if (value & 8) {
qemu_system_reset_request();
@@ -133,7 +140,7 @@ static void integratorcm_set_ctrl(integratorcm_state *s, uint32_t value)
integratorcm_do_remap(s);
}
-static void integratorcm_update(integratorcm_state *s)
+static void integratorcm_update(IntegratorCMState *s)
{
/* ??? The CPU irq/fiq is raised when either the core module or base PIC
are active. */
@@ -144,7 +151,7 @@ static void integratorcm_update(integratorcm_state *s)
static void integratorcm_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
- integratorcm_state *s = (integratorcm_state *)opaque;
+ IntegratorCMState *s = opaque;
switch (offset >> 2) {
case 2: /* CM_OSC */
if (s->cm_lock == 0xa05f)
@@ -226,7 +233,7 @@ static const MemoryRegionOps integratorcm_ops = {
static int integratorcm_init(SysBusDevice *dev)
{
- integratorcm_state *s = FROM_SYSBUS(integratorcm_state, dev);
+ IntegratorCMState *s = INTEGRATOR_CM(dev);
s->cm_osc = 0x01000048;
/* ??? What should the high bits of this value be? */
@@ -264,15 +271,21 @@ static int integratorcm_init(SysBusDevice *dev)
/* Integrator/CP hardware emulation. */
/* Primary interrupt controller. */
-typedef struct icp_pic_state
-{
- SysBusDevice busdev;
- MemoryRegion iomem;
- uint32_t level;
- uint32_t irq_enabled;
- uint32_t fiq_enabled;
- qemu_irq parent_irq;
- qemu_irq parent_fiq;
+#define TYPE_INTEGRATOR_PIC "integrator_pic"
+#define INTEGRATOR_PIC(obj) \
+ OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
+
+typedef struct icp_pic_state {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ MemoryRegion iomem;
+ uint32_t level;
+ uint32_t irq_enabled;
+ uint32_t fiq_enabled;
+ qemu_irq parent_irq;
+ qemu_irq parent_fiq;
} icp_pic_state;
static void icp_pic_update(icp_pic_state *s)
@@ -367,16 +380,17 @@ static const MemoryRegionOps icp_pic_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static int icp_pic_init(SysBusDevice *dev)
+static int icp_pic_init(SysBusDevice *sbd)
{
- icp_pic_state *s = FROM_SYSBUS(icp_pic_state, dev);
+ DeviceState *dev = DEVICE(sbd);
+ icp_pic_state *s = INTEGRATOR_PIC(dev);
- qdev_init_gpio_in(&dev->qdev, icp_pic_set_irq, 32);
- sysbus_init_irq(dev, &s->parent_irq);
- sysbus_init_irq(dev, &s->parent_fiq);
+ qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
+ sysbus_init_irq(sbd, &s->parent_irq);
+ sysbus_init_irq(sbd, &s->parent_fiq);
memory_region_init_io(&s->iomem, OBJECT(s), &icp_pic_ops, s,
"icp-pic", 0x00800000);
- sysbus_init_mmio(dev, &s->iomem);
+ sysbus_init_mmio(sbd, &s->iomem);
return 0;
}
@@ -474,19 +488,19 @@ static void integratorcp_init(QEMUMachineInitArgs *args)
memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
- dev = qdev_create(NULL, "integrator_core");
+ dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
qdev_init_nofail(dev);
sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
cpu_pic = arm_pic_init_cpu(cpu);
- dev = sysbus_create_varargs("integrator_pic", 0x14000000,
+ dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
cpu_pic[ARM_PIC_CPU_IRQ],
cpu_pic[ARM_PIC_CPU_FIQ], NULL);
for (i = 0; i < 32; i++) {
pic[i] = qdev_get_gpio_in(dev, i);
}
- sysbus_create_simple("integrator_pic", 0xca000000, pic[26]);
+ sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
sysbus_create_varargs("integrator_pit", 0x13000000,
pic[5], pic[6], pic[7], NULL);
sysbus_create_simple("pl031", 0x15000000, pic[8]);
@@ -524,7 +538,7 @@ static void integratorcp_machine_init(void)
machine_init(integratorcp_machine_init);
static Property core_properties[] = {
- DEFINE_PROP_UINT32("memsz", integratorcm_state, memsz, 0),
+ DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
DEFINE_PROP_END_OF_LIST(),
};
@@ -538,9 +552,9 @@ static void core_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo core_info = {
- .name = "integrator_core",
+ .name = TYPE_INTEGRATOR_CM,
.parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(integratorcm_state),
+ .instance_size = sizeof(IntegratorCMState),
.class_init = core_class_init,
};
@@ -552,7 +566,7 @@ static void icp_pic_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo icp_pic_info = {
- .name = "integrator_pic",
+ .name = TYPE_INTEGRATOR_PIC,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(icp_pic_state),
.class_init = icp_pic_class_init,
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-11 02:24:09 +0000