*/
#include "sysbus.h"
-
-/* debug CS4231 */
-//#define DEBUG_CS
+#include "trace.h"
/*
* In addition to Crystal CS4231 there is a DMA controller on Sparc.
typedef struct CSState {
SysBusDevice busdev;
+ MemoryRegion iomem;
qemu_irq irq;
uint32_t regs[CS_REGS];
uint8_t dregs[CS_DREGS];
#define CS_VER 0xa0
#define CS_CDC_VER 0x8a
-#ifdef DEBUG_CS
-#define DPRINTF(fmt, ...) \
- do { printf("CS: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...)
-#endif
-
static void cs_reset(DeviceState *d)
{
CSState *s = container_of(d, CSState, busdev.qdev);
s->dregs[25] = CS_VER;
}
-static uint32_t cs_mem_readl(void *opaque, target_phys_addr_t addr)
+static uint64_t cs_mem_read(void *opaque, hwaddr addr,
+ unsigned size)
{
CSState *s = opaque;
uint32_t saddr, ret;
ret = s->dregs[CS_RAP(s)];
break;
}
- DPRINTF("read dreg[%d]: 0x%8.8x\n", CS_RAP(s), ret);
+ trace_cs4231_mem_readl_dreg(CS_RAP(s), ret);
break;
default:
ret = s->regs[saddr];
- DPRINTF("read reg[%d]: 0x%8.8x\n", saddr, ret);
+ trace_cs4231_mem_readl_reg(saddr, ret);
break;
}
return ret;
}
-static void cs_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void cs_mem_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
{
CSState *s = opaque;
uint32_t saddr;
saddr = addr >> 2;
- DPRINTF("write reg[%d]: 0x%8.8x -> 0x%8.8x\n", saddr, s->regs[saddr], val);
+ trace_cs4231_mem_writel_reg(saddr, s->regs[saddr], val);
switch (saddr) {
case 1:
- DPRINTF("write dreg[%d]: 0x%2.2x -> 0x%2.2x\n", CS_RAP(s),
- s->dregs[CS_RAP(s)], val);
+ trace_cs4231_mem_writel_dreg(CS_RAP(s), s->dregs[CS_RAP(s)], val);
switch(CS_RAP(s)) {
case 11:
case 25: // Read only
}
}
-static CPUReadMemoryFunc * const cs_mem_read[3] = {
- cs_mem_readl,
- cs_mem_readl,
- cs_mem_readl,
-};
-
-static CPUWriteMemoryFunc * const cs_mem_write[3] = {
- cs_mem_writel,
- cs_mem_writel,
- cs_mem_writel,
+static const MemoryRegionOps cs_mem_ops = {
+ .read = cs_mem_read,
+ .write = cs_mem_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_cs4231 = {
static int cs4231_init1(SysBusDevice *dev)
{
- int io;
CSState *s = FROM_SYSBUS(CSState, dev);
- io = cpu_register_io_memory(cs_mem_read, cs_mem_write, s);
- sysbus_init_mmio(dev, CS_SIZE, io);
+ memory_region_init_io(&s->iomem, &cs_mem_ops, s, "cs4321", CS_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
return 0;
}
-static SysBusDeviceInfo cs4231_info = {
- .init = cs4231_init1,
- .qdev.name = "SUNW,CS4231",
- .qdev.size = sizeof(CSState),
- .qdev.vmsd = &vmstate_cs4231,
- .qdev.reset = cs_reset,
- .qdev.props = (Property[]) {
- {.name = NULL}
- }
+static Property cs4231_properties[] = {
+ {.name = NULL},
+};
+
+static void cs4231_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = cs4231_init1;
+ dc->reset = cs_reset;
+ dc->vmsd = &vmstate_cs4231;
+ dc->props = cs4231_properties;
+}
+
+static const TypeInfo cs4231_info = {
+ .name = "SUNW,CS4231",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(CSState),
+ .class_init = cs4231_class_init,
};
-static void cs4231_register_devices(void)
+static void cs4231_register_types(void)
{
- sysbus_register_withprop(&cs4231_info);
+ type_register_static(&cs4231_info);
}
-device_init(cs4231_register_devices)
+type_init(cs4231_register_types)