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Diffstat (limited to 'hw/integratorcp.c')
-rw-r--r--hw/integratorcp.c57
1 files changed, 37 insertions, 20 deletions
diff --git a/hw/integratorcp.c b/hw/integratorcp.c
index b889f6f2cd..2b606e7d5e 100644
--- a/hw/integratorcp.c
+++ b/hw/integratorcp.c
@@ -16,6 +16,7 @@
#include "net.h"
typedef struct {
+ SysBusDevice busdev;
uint32_t flash_offset;
uint32_t cm_osc;
uint32_t cm_ctrl;
@@ -225,12 +226,13 @@ static CPUWriteMemoryFunc *integratorcm_writefn[] = {
integratorcm_write
};
-static void integratorcm_init(int memsz)
+static void integratorcm_init(SysBusDevice *dev)
{
int iomemtype;
- integratorcm_state *s;
+ integratorcm_state *s = FROM_SYSBUS(integratorcm_state, dev);
+ int memsz;
- s = (integratorcm_state *)qemu_mallocz(sizeof(integratorcm_state));
+ memsz = qdev_get_prop_int(&dev->qdev, "memsz", 0);
s->cm_osc = 0x01000048;
/* ??? What should the high bits of this value be? */
s->cm_auxosc = 0x0007feff;
@@ -256,7 +258,7 @@ static void integratorcm_init(int memsz)
iomemtype = cpu_register_io_memory(0, integratorcm_readfn,
integratorcm_writefn, s);
- cpu_register_physical_memory(0x10000000, 0x00800000, iomemtype);
+ sysbus_init_mmio(dev, 0x00800000, iomemtype);
integratorcm_do_remap(s, 1);
/* ??? Save/restore. */
}
@@ -266,6 +268,7 @@ static void integratorcm_init(int memsz)
typedef struct icp_pic_state
{
+ SysBusDevice busdev;
uint32_t level;
uint32_t irq_enabled;
uint32_t fiq_enabled;
@@ -370,22 +373,17 @@ static CPUWriteMemoryFunc *icp_pic_writefn[] = {
icp_pic_write
};
-static qemu_irq *icp_pic_init(uint32_t base,
- qemu_irq parent_irq, qemu_irq parent_fiq)
+static void icp_pic_init(SysBusDevice *dev)
{
- icp_pic_state *s;
+ icp_pic_state *s = FROM_SYSBUS(icp_pic_state, dev);
int iomemtype;
- qemu_irq *qi;
- s = (icp_pic_state *)qemu_mallocz(sizeof(icp_pic_state));
- qi = qemu_allocate_irqs(icp_pic_set_irq, s, 32);
- s->parent_irq = parent_irq;
- s->parent_fiq = parent_fiq;
+ qdev_init_irq_sink(&dev->qdev, icp_pic_set_irq, 32);
+ sysbus_init_irq(dev, &s->parent_irq);
+ sysbus_init_irq(dev, &s->parent_fiq);
iomemtype = cpu_register_io_memory(0, icp_pic_readfn,
icp_pic_writefn, s);
- cpu_register_physical_memory(base, 0x00800000, iomemtype);
- /* ??? Save/restore. */
- return qi;
+ sysbus_init_mmio(dev, 0x00800000, iomemtype);
}
/* CP control registers. */
@@ -456,8 +454,10 @@ static void integratorcp_init(ram_addr_t ram_size,
{
CPUState *env;
ram_addr_t ram_offset;
- qemu_irq *pic;
+ qemu_irq pic[32];
qemu_irq *cpu_pic;
+ DeviceState *dev;
+ int i;
if (!cpu_model)
cpu_model = "arm926";
@@ -474,11 +474,19 @@ static void integratorcp_init(ram_addr_t ram_size,
/* And again at address 0x80000000 */
cpu_register_physical_memory(0x80000000, ram_size, ram_offset | IO_MEM_RAM);
- integratorcm_init(ram_size >> 20);
+ dev = qdev_create(NULL, "integrator_core");
+ qdev_set_prop_int(dev, "memsz", ram_size >> 20);
+ qdev_init(dev);
+ sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
+
cpu_pic = arm_pic_init_cpu(env);
- pic = icp_pic_init(0x14000000, cpu_pic[ARM_PIC_CPU_IRQ],
- cpu_pic[ARM_PIC_CPU_FIQ]);
- icp_pic_init(0xca000000, pic[26], NULL);
+ dev = sysbus_create_varargs("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_irq_sink(dev, i);
+ }
+ dev = sysbus_create_simple("integrator_pic", 0xca000000, pic[26]);
icp_pit_init(0x13000000, pic, 5);
sysbus_create_simple("pl031", 0x15000000, pic[8]);
sysbus_create_simple("pl011", 0x16000000, pic[1]);
@@ -504,3 +512,12 @@ QEMUMachine integratorcp_machine = {
.desc = "ARM Integrator/CP (ARM926EJ-S)",
.init = integratorcp_init,
};
+
+static void integratorcp_register_devices(void)
+{
+ sysbus_register_dev("integrator_pic", sizeof(icp_pic_state), icp_pic_init);
+ sysbus_register_dev("integrator_core", sizeof(integratorcm_state),
+ integratorcm_init);
+}
+
+device_init(integratorcp_register_devices)